Analysis Run

019b3844-b780-738b-bf27-d745861b0cd7

complete

Chain ID

1

Address

0x3712dc9afdae931e82aecb4270417557f5129add

Block Number

—

Created

Fri, Dec 19, 2025 8:19 PM

Review Summary

What survived the funnel

Open this run to answer one question: is this real attacker-relevant behavior with real impact, or just normal contract plumbing?

back to vulns open contract

Confirmed

0

Validated

0

Source

Bytecode only

Review Backing

Not yet

Best current signal

Untrusted DELEGATECALL target reachable

crit 0 high 0 direct contract

Review Checklist

1. Read the findings table first. Ignore raw jobs until the result looks real.

2. Confirm attacker control, not just the existence of a sink.

3. Confirm money or privilege impact.

4. Keep it if the behavior is real. Kill it if this is normal proxy, admin, or upgrade plumbing.

Processing Jobs

Status & attempts

ID	Type	Status	Attempts	Heartbeat
19487	artifact.fetch	complete	1 / 3	3 months ago
19488	tool.cast_disasm	complete	1 / 3	3 months ago
109986	analysis.bundle	complete	1 / 3	1 week ago
109987	capability.graph	complete	1 / 3	1 week ago
109988	detector.run	complete	1 / 3	1 week ago
109989	validation.fork	complete	1 / 3	1 week ago

Artifact

Runtime bytecode: available

Creation TX: —

Deployer: —

Proxy: no

Implementation:

—

Verified Source: no

Slither

tool.slither

No slither job recorded yet.

Codex

report.consolidate

No codex job recorded yet.

Opcode Heuristics

tool.cast_disasm

Delegatecall

2

Selfdestruct

0

CREATE2

0

CALL-family (heavy)

0

EXT*/BALANCE

2

Total opcodes

413

Flags

delegatecall_present create_opcodes_present

View cast disassembly output

00000000: PUSH1 0x80
00000002: PUSH1 0x40
00000004: MSTORE
00000005: CALLDATASIZE
00000006: PUSH2 0x0013
00000009: JUMPI
0000000a: PUSH2 0x0011
0000000d: PUSH2 0x0017
00000010: JUMP
00000011: JUMPDEST
00000012: STOP
00000013: JUMPDEST
00000014: PUSH2 0x0011
00000017: JUMPDEST
00000018: PUSH2 0x0027
0000001b: PUSH2 0x0022
0000001e: PUSH2 0x005e
00000021: JUMP
00000022: JUMPDEST
00000023: PUSH2 0x0096
00000026: JUMP
00000027: JUMPDEST
00000028: JUMP
00000029: JUMPDEST
0000002a: PUSH1 0x60
0000002c: PUSH2 0x004e
0000002f: DUP4
00000030: DUP4
00000031: PUSH1 0x40
00000033: MLOAD
00000034: DUP1
00000035: PUSH1 0x60
00000037: ADD
00000038: PUSH1 0x40
0000003a: MSTORE
0000003b: DUP1
0000003c: PUSH1 0x27
0000003e: DUP2
0000003f: MSTORE
00000040: PUSH1 0x20
00000042: ADD
00000043: PUSH2 0x024c
00000046: PUSH1 0x27
00000048: SWAP2
00000049: CODECOPY
0000004a: PUSH2 0x00ba
0000004d: JUMP
0000004e: JUMPDEST
0000004f: SWAP4
00000050: SWAP3
00000051: POP
00000052: POP
00000053: POP
00000054: JUMP
00000055: JUMPDEST
00000056: EXTCODESIZE
00000057: ISZERO
00000058: ISZERO
00000059: SWAP1
0000005a: JUMP
0000005b: JUMPDEST
0000005c: SWAP1
0000005d: JUMP
0000005e: JUMPDEST
0000005f: PUSH1 0x00
00000061: PUSH2 0x0091
00000064: PUSH32 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
00000085: SLOAD
00000086: PUSH1 0x01
00000088: PUSH1 0x01
0000008a: PUSH1 0xa0
0000008c: SHL
0000008d: SUB
0000008e: AND
0000008f: SWAP1
00000090: JUMP
00000091: JUMPDEST
00000092: SWAP1
00000093: POP
00000094: SWAP1
00000095: JUMP
00000096: JUMPDEST
00000097: CALLDATASIZE
00000098: PUSH1 0x00
0000009a: DUP1
0000009b: CALLDATACOPY
0000009c: PUSH1 0x00
0000009e: DUP1
0000009f: CALLDATASIZE
000000a0: PUSH1 0x00
000000a2: DUP5
000000a3: GAS
000000a4: DELEGATECALL
000000a5: RETURNDATASIZE
000000a6: PUSH1 0x00
000000a8: DUP1
000000a9: RETURNDATACOPY
000000aa: DUP1
000000ab: DUP1
000000ac: ISZERO
000000ad: PUSH2 0x00b5
000000b0: JUMPI
000000b1: RETURNDATASIZE
000000b2: PUSH1 0x00
000000b4: RETURN
000000b5: JUMPDEST
000000b6: RETURNDATASIZE
000000b7: PUSH1 0x00
000000b9: REVERT
000000ba: JUMPDEST
000000bb: PUSH1 0x60
000000bd: DUP4
000000be: EXTCODESIZE
000000bf: PUSH2 0x011e
000000c2: JUMPI
000000c3: PUSH1 0x40
000000c5: MLOAD
000000c6: PUSH3 0x461bcd
000000ca: PUSH1 0xe5
000000cc: SHL
000000cd: DUP2
000000ce: MSTORE
000000cf: PUSH1 0x20
000000d1: PUSH1 0x04
000000d3: DUP3
000000d4: ADD
000000d5: MSTORE
000000d6: PUSH1 0x26
000000d8: PUSH1 0x24
000000da: DUP3
000000db: ADD
000000dc: MSTORE
000000dd: PUSH32 0x416464726573733a2064656c65676174652063616c6c20746f206e6f6e2d636f
000000fe: PUSH1 0x44
00000100: DUP3
00000101: ADD
00000102: MSTORE
00000103: PUSH6 0x1b9d1c9858dd
0000010a: PUSH1 0xd2
0000010c: SHL
0000010d: PUSH1 0x64
0000010f: DUP3
00000110: ADD
00000111: MSTORE
00000112: PUSH1 0x84
00000114: ADD
00000115: JUMPDEST
00000116: PUSH1 0x40
00000118: MLOAD
00000119: DUP1
0000011a: SWAP2
0000011b: SUB
0000011c: SWAP1
0000011d: REVERT
0000011e: JUMPDEST
0000011f: PUSH1 0x00
00000121: DUP1
00000122: DUP6
00000123: PUSH1 0x01
00000125: PUSH1 0x01
00000127: PUSH1 0xa0
00000129: SHL
0000012a: SUB
0000012b: AND
0000012c: DUP6
0000012d: PUSH1 0x40
0000012f: MLOAD
00000130: PUSH2 0x0139
00000133: SWAP2
00000134: SWAP1
00000135: PUSH2 0x01cc
00000138: JUMP
00000139: JUMPDEST
0000013a: PUSH1 0x00
0000013c: PUSH1 0x40
0000013e: MLOAD
0000013f: DUP1
00000140: DUP4
00000141: SUB
00000142: DUP2
00000143: DUP6
00000144: GAS
00000145: DELEGATECALL
00000146: SWAP2
00000147: POP
00000148: POP
00000149: RETURNDATASIZE
0000014a: DUP1
0000014b: PUSH1 0x00
0000014d: DUP2
0000014e: EQ
0000014f: PUSH2 0x0174
00000152: JUMPI
00000153: PUSH1 0x40
00000155: MLOAD
00000156: SWAP2
00000157: POP
00000158: PUSH1 0x1f
0000015a: NOT
0000015b: PUSH1 0x3f
0000015d: RETURNDATASIZE
0000015e: ADD
0000015f: AND
00000160: DUP3
00000161: ADD
00000162: PUSH1 0x40
00000164: MSTORE
00000165: RETURNDATASIZE
00000166: DUP3
00000167: MSTORE
00000168: RETURNDATASIZE
00000169: PUSH1 0x00
0000016b: PUSH1 0x20
0000016d: DUP5
0000016e: ADD
0000016f: RETURNDATACOPY
00000170: PUSH2 0x0179
00000173: JUMP
00000174: JUMPDEST
00000175: PUSH1 0x60
00000177: SWAP2
00000178: POP
00000179: JUMPDEST
0000017a: POP
0000017b: SWAP2
0000017c: POP
0000017d: SWAP2
0000017e: POP
0000017f: PUSH2 0x0189
00000182: DUP3
00000183: DUP3
00000184: DUP7
00000185: PUSH2 0x0193
00000188: JUMP
00000189: JUMPDEST
0000018a: SWAP7
0000018b: SWAP6
0000018c: POP
0000018d: POP
0000018e: POP
0000018f: POP
00000190: POP
00000191: POP
00000192: JUMP
00000193: JUMPDEST
00000194: PUSH1 0x60
00000196: DUP4
00000197: ISZERO
00000198: PUSH2 0x01a2
0000019b: JUMPI
0000019c: POP
0000019d: DUP2
0000019e: PUSH2 0x004e
000001a1: JUMP
000001a2: JUMPDEST
000001a3: DUP3
000001a4: MLOAD
000001a5: ISZERO
000001a6: PUSH2 0x01b2
000001a9: JUMPI
000001aa: DUP3
000001ab: MLOAD
000001ac: DUP1
000001ad: DUP5
000001ae: PUSH1 0x20
000001b0: ADD
000001b1: REVERT
000001b2: JUMPDEST
000001b3: DUP2
000001b4: PUSH1 0x40
000001b6: MLOAD
000001b7: PUSH3 0x461bcd
000001bb: PUSH1 0xe5
000001bd: SHL
000001be: DUP2
000001bf: MSTORE
000001c0: PUSH1 0x04
000001c2: ADD
000001c3: PUSH2 0x0115
000001c6: SWAP2
000001c7: SWAP1
000001c8: PUSH2 0x01e8
000001cb: JUMP
000001cc: JUMPDEST
000001cd: PUSH1 0x00
000001cf: DUP3
000001d0: MLOAD
000001d1: PUSH2 0x01de
000001d4: DUP2
000001d5: DUP5
000001d6: PUSH1 0x20
000001d8: DUP8
000001d9: ADD
000001da: PUSH2 0x021b
000001dd: JUMP
000001de: JUMPDEST
000001df: SWAP2
000001e0: SWAP1
000001e1: SWAP2
000001e2: ADD
000001e3: SWAP3
000001e4: SWAP2
000001e5: POP
000001e6: POP
000001e7: JUMP
000001e8: JUMPDEST
000001e9: PUSH1 0x00
000001eb: PUSH1 0x20
000001ed: DUP3
000001ee: MSTORE
000001ef: DUP3
000001f0: MLOAD
000001f1: DUP1
000001f2: PUSH1 0x20
000001f4: DUP5
000001f5: ADD
000001f6: MSTORE
000001f7: PUSH2 0x0207
000001fa: DUP2
000001fb: PUSH1 0x40
000001fd: DUP6
000001fe: ADD
000001ff: PUSH1 0x20
00000201: DUP8
00000202: ADD
00000203: PUSH2 0x021b
00000206: JUMP
00000207: JUMPDEST
00000208: PUSH1 0x1f
0000020a: ADD
0000020b: PUSH1 0x1f
0000020d: NOT
0000020e: AND
0000020f: SWAP2
00000210: SWAP1
00000211: SWAP2
00000212: ADD
00000213: PUSH1 0x40
00000215: ADD
00000216: SWAP3
00000217: SWAP2
00000218: POP
00000219: POP
0000021a: JUMP
0000021b: JUMPDEST
0000021c: PUSH1 0x00
0000021e: JUMPDEST
0000021f: DUP4
00000220: DUP2
00000221: LT
00000222: ISZERO
00000223: PUSH2 0x0236
00000226: JUMPI
00000227: DUP2
00000228: DUP2
00000229: ADD
0000022a: MLOAD
0000022b: DUP4
0000022c: DUP3
0000022d: ADD
0000022e: MSTORE
0000022f: PUSH1 0x20
00000231: ADD
00000232: PUSH2 0x021e
00000235: JUMP
00000236: JUMPDEST
00000237: DUP4
00000238: DUP2
00000239: GT
0000023a: ISZERO
0000023b: PUSH2 0x0245
0000023e: JUMPI
0000023f: PUSH1 0x00
00000241: DUP5
00000242: DUP5
00000243: ADD
00000244: MSTORE
00000245: JUMPDEST
00000246: POP
00000247: POP
00000248: POP
00000249: POP
0000024a: JUMP
0000024b: INVALID
0000024c: COINBASE
0000024d: PUSH5 0x6472657373
00000253: GASPRICE
00000254: KECCAK256
00000255: PUSH13 0x6f772d6c6576656c2064656c65
00000263: PUSH8 0x6174652063616c6c
0000026c: KECCAK256
0000026d: PUSH7 0x61696c6564a264
00000275: PUSH10 0x706673582212209b8470
00000280: CREATE
00000281: PUSH15 0x8a3960c912103fc2be177edaad6958
00000291: UNKNOWN(0x4E)
00000292: UNKNOWN(0xE3)
00000293: UNKNOWN(0xC7)
00000294: UNKNOWN(0xD2)
00000295: DUP1
00000296: SWAP15
00000297: UNKNOWN(0xE7)
00000298: CALLDATACOPY
00000299: UNKNOWN(0xE7)
0000029a: SWAP5
0000029b: ADDMOD
0000029c: UNKNOWN(0xE7)
0000029d: PUSH5 0x736f6c6343
000002a3: STOP
000002a4: ADDMOD
000002a5: MUL
000002a6: STOP
000002a7: CALLER

View stderr

Warning: This is a nightly build of Foundry. It is recommended to use the latest stable version. To mute this warning set `FOUNDRY_DISABLE_NIGHTLY_WARNING` in your environment.

Findings

validated = confirmed for call sinks; sink observed for others

Severity	Category	Tool	Title	Confidence	Validated	Confirmed	Details
critical	upgradeability	detector	Untrusted DELEGATECALL target reachable	70	no	no	view trace_id: 0xdfdd5b6026656e61f67437d1870bd934ae9087a8064495518cc9208d57487602 call_targets: 0x87ce6e309b002991556419f7aa3e978aa0fb43ae target_varies: no classification: constant_target validation_json { "sink": "DELEGATECALL", "errors": 0, "status": "sink_reached", "attempts": 1, "trace_id": "0xdfdd5b6026656e61f67437d1870bd934ae9087a8064495518cc9208d57487602", "confirmed": false, "trace_mode": "callTracer", "call_targets": [ "0x87ce6e309b002991556419f7aa3e978aa0fb43ae" ], "matched_probe": null, "target_varies": false, "classification": "constant_target" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x", "selector": "fallback", "calldata_variants": [ "0x" ] } ] } evidence_json { "examples": [ { "pc": 164, "opcode": "DELEGATECALL", "returndata_checked": null, "value_expression_category": "n/a", "target_expression_category": "computed" }, { "pc": 325, "opcode": "DELEGATECALL", "returndata_checked": null, "value_expression_category": "n/a", "target_expression_category": "computed" } ], "guards_detected": [], "delegatecall_count": 2, "untrusted_delegatecall_count": 2 }
medium	other	detector	CREATE/CREATE2 reachable	45	no	no	view trace_id: 0x6bdaf7e00c834a9e8dd2908737d1e81ae14f3420306d41bb86883ece8c8ed636 validation_json { "sink": "CREATE", "errors": 0, "status": "unknown", "attempts": 1, "trace_id": "0x6bdaf7e00c834a9e8dd2908737d1e81ae14f3420306d41bb86883ece8c8ed636", "confirmed": false, "trace_mode": "structLogs", "call_targets": null, "matched_probe": null, "target_varies": null, "classification": "no_sink" } witness_json { "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata", "constraints": [], "entrypoints": [ { "calldata": "0x", "selector": "fallback", "calldata_variants": [ "0x" ] } ] } evidence_json { "create_count": 1, "create2_count": 0 }

Severity

Category

Tool

Title

Confidence

Validated

Confirmed

Details

critical

upgradeability

detector

Untrusted DELEGATECALL target reachable

70

no

view

trace_id: 0xdfdd5b6026656e61f67437d1870bd934ae9087a8064495518cc9208d57487602

call_targets: 0x87ce6e309b002991556419f7aa3e978aa0fb43ae

target_varies: no

classification: constant_target

validation_json

{
    "sink": "DELEGATECALL",
    "errors": 0,
    "status": "sink_reached",
    "attempts": 1,
    "trace_id": "0xdfdd5b6026656e61f67437d1870bd934ae9087a8064495518cc9208d57487602",
    "confirmed": false,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x87ce6e309b002991556419f7aa3e978aa0fb43ae"
    ],
    "matched_probe": null,
    "target_varies": false,
    "classification": "constant_target"
}

witness_json

{
    "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata",
    "constraints": [],
    "entrypoints": [
        {
            "calldata": "0x",
            "selector": "fallback",
            "calldata_variants": [
                "0x"
            ]
        }
    ]
}

evidence_json

{
    "examples": [
        {
            "pc": 164,
            "opcode": "DELEGATECALL",
            "returndata_checked": null,
            "value_expression_category": "n/a",
            "target_expression_category": "computed"
        },
        {
            "pc": 325,
            "opcode": "DELEGATECALL",
            "returndata_checked": null,
            "value_expression_category": "n/a",
            "target_expression_category": "computed"
        }
    ],
    "guards_detected": [],
    "delegatecall_count": 2,
    "untrusted_delegatecall_count": 2
}

medium

other

detector

CREATE/CREATE2 reachable

45

no

view

trace_id: 0x6bdaf7e00c834a9e8dd2908737d1e81ae14f3420306d41bb86883ece8c8ed636

validation_json

{
    "sink": "CREATE",
    "errors": 0,
    "status": "unknown",
    "attempts": 1,
    "trace_id": "0x6bdaf7e00c834a9e8dd2908737d1e81ae14f3420306d41bb86883ece8c8ed636",
    "confirmed": false,
    "trace_mode": "structLogs",
    "call_targets": null,
    "matched_probe": null,
    "target_varies": null,
    "classification": "no_sink"
}

witness_json

{
    "notes": "heuristic witness; entrypoints are best-effort selectors with zeroed calldata",
    "constraints": [],
    "entrypoints": [
        {
            "calldata": "0x",
            "selector": "fallback",
            "calldata_variants": [
                "0x"
            ]
        }
    ]
}

evidence_json

{
    "create_count": 1,
    "create2_count": 0
}