TW
Tripwire
Find contracts. Test them. Review real vulns.

Analysis Run

019b3844-a865-73f0-8a8a-1dd502c095ea

complete
Chain ID
1
Address
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?

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
16701 artifact.fetch complete 1 / 3 3 months ago
16702 tool.cast_disasm complete 1 / 3 3 months ago
107141 analysis.bundle complete 1 / 3 1 week ago
107142 capability.graph complete 1 / 3 1 week ago
107143 detector.run complete 1 / 3 1 week ago
107144 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
407
Flags
delegatecall_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 0x0074
00000021: JUMP
00000022: JUMPDEST
00000023: PUSH2 0x00b9
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 0x02f1
00000046: PUSH1 0x27
00000048: SWAP2
00000049: CODECOPY
0000004a: PUSH2 0x00dd
0000004d: JUMP
0000004e: JUMPDEST
0000004f: SWAP4
00000050: SWAP3
00000051: POP
00000052: POP
00000053: POP
00000054: JUMP
00000055: JUMPDEST
00000056: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
0000006b: AND
0000006c: EXTCODESIZE
0000006d: ISZERO
0000006e: ISZERO
0000006f: SWAP1
00000070: JUMP
00000071: JUMPDEST
00000072: SWAP1
00000073: JUMP
00000074: JUMPDEST
00000075: PUSH1 0x00
00000077: PUSH2 0x00b4
0000007a: PUSH32 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
0000009b: SLOAD
0000009c: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
000000b1: AND
000000b2: SWAP1
000000b3: JUMP
000000b4: JUMPDEST
000000b5: SWAP1
000000b6: POP
000000b7: SWAP1
000000b8: JUMP
000000b9: JUMPDEST
000000ba: CALLDATASIZE
000000bb: PUSH1 0x00
000000bd: DUP1
000000be: CALLDATACOPY
000000bf: PUSH1 0x00
000000c1: DUP1
000000c2: CALLDATASIZE
000000c3: PUSH1 0x00
000000c5: DUP5
000000c6: GAS
000000c7: DELEGATECALL
000000c8: RETURNDATASIZE
000000c9: PUSH1 0x00
000000cb: DUP1
000000cc: RETURNDATACOPY
000000cd: DUP1
000000ce: DUP1
000000cf: ISZERO
000000d0: PUSH2 0x00d8
000000d3: JUMPI
000000d4: RETURNDATASIZE
000000d5: PUSH1 0x00
000000d7: RETURN
000000d8: JUMPDEST
000000d9: RETURNDATASIZE
000000da: PUSH1 0x00
000000dc: REVERT
000000dd: JUMPDEST
000000de: PUSH1 0x60
000000e0: PUSH1 0x00
000000e2: DUP1
000000e3: DUP6
000000e4: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
000000f9: AND
000000fa: DUP6
000000fb: PUSH1 0x40
000000fd: MLOAD
000000fe: PUSH2 0x0107
00000101: SWAP2
00000102: SWAP1
00000103: PUSH2 0x0283
00000106: JUMP
00000107: JUMPDEST
00000108: PUSH1 0x00
0000010a: PUSH1 0x40
0000010c: MLOAD
0000010d: DUP1
0000010e: DUP4
0000010f: SUB
00000110: DUP2
00000111: DUP6
00000112: GAS
00000113: DELEGATECALL
00000114: SWAP2
00000115: POP
00000116: POP
00000117: RETURNDATASIZE
00000118: DUP1
00000119: PUSH1 0x00
0000011b: DUP2
0000011c: EQ
0000011d: PUSH2 0x0142
00000120: JUMPI
00000121: PUSH1 0x40
00000123: MLOAD
00000124: SWAP2
00000125: POP
00000126: PUSH1 0x1f
00000128: NOT
00000129: PUSH1 0x3f
0000012b: RETURNDATASIZE
0000012c: ADD
0000012d: AND
0000012e: DUP3
0000012f: ADD
00000130: PUSH1 0x40
00000132: MSTORE
00000133: RETURNDATASIZE
00000134: DUP3
00000135: MSTORE
00000136: RETURNDATASIZE
00000137: PUSH1 0x00
00000139: PUSH1 0x20
0000013b: DUP5
0000013c: ADD
0000013d: RETURNDATACOPY
0000013e: PUSH2 0x0147
00000141: JUMP
00000142: JUMPDEST
00000143: PUSH1 0x60
00000145: SWAP2
00000146: POP
00000147: JUMPDEST
00000148: POP
00000149: SWAP2
0000014a: POP
0000014b: SWAP2
0000014c: POP
0000014d: PUSH2 0x0158
00000150: DUP7
00000151: DUP4
00000152: DUP4
00000153: DUP8
00000154: PUSH2 0x0162
00000157: JUMP
00000158: JUMPDEST
00000159: SWAP7
0000015a: SWAP6
0000015b: POP
0000015c: POP
0000015d: POP
0000015e: POP
0000015f: POP
00000160: POP
00000161: JUMP
00000162: JUMPDEST
00000163: PUSH1 0x60
00000165: DUP4
00000166: ISZERO
00000167: PUSH2 0x01fd
0000016a: JUMPI
0000016b: DUP3
0000016c: MLOAD
0000016d: PUSH1 0x00
0000016f: SUB
00000170: PUSH2 0x01f6
00000173: JUMPI
00000174: PUSH20 0xffffffffffffffffffffffffffffffffffffffff
00000189: DUP6
0000018a: AND
0000018b: EXTCODESIZE
0000018c: PUSH2 0x01f6
0000018f: JUMPI
00000190: PUSH1 0x40
00000192: MLOAD
00000193: PUSH32 0x08c379a000000000000000000000000000000000000000000000000000000000
000001b4: DUP2
000001b5: MSTORE
000001b6: PUSH1 0x20
000001b8: PUSH1 0x04
000001ba: DUP3
000001bb: ADD
000001bc: MSTORE
000001bd: PUSH1 0x1d
000001bf: PUSH1 0x24
000001c1: DUP3
000001c2: ADD
000001c3: MSTORE
000001c4: PUSH32 0x416464726573733a2063616c6c20746f206e6f6e2d636f6e7472616374000000
000001e5: PUSH1 0x44
000001e7: DUP3
000001e8: ADD
000001e9: MSTORE
000001ea: PUSH1 0x64
000001ec: ADD
000001ed: JUMPDEST
000001ee: PUSH1 0x40
000001f0: MLOAD
000001f1: DUP1
000001f2: SWAP2
000001f3: SUB
000001f4: SWAP1
000001f5: REVERT
000001f6: JUMPDEST
000001f7: POP
000001f8: DUP2
000001f9: PUSH2 0x0207
000001fc: JUMP
000001fd: JUMPDEST
000001fe: PUSH2 0x0207
00000201: DUP4
00000202: DUP4
00000203: PUSH2 0x020f
00000206: JUMP
00000207: JUMPDEST
00000208: SWAP5
00000209: SWAP4
0000020a: POP
0000020b: POP
0000020c: POP
0000020d: POP
0000020e: JUMP
0000020f: JUMPDEST
00000210: DUP2
00000211: MLOAD
00000212: ISZERO
00000213: PUSH2 0x021f
00000216: JUMPI
00000217: DUP2
00000218: MLOAD
00000219: DUP1
0000021a: DUP4
0000021b: PUSH1 0x20
0000021d: ADD
0000021e: REVERT
0000021f: JUMPDEST
00000220: DUP1
00000221: PUSH1 0x40
00000223: MLOAD
00000224: PUSH32 0x08c379a000000000000000000000000000000000000000000000000000000000
00000245: DUP2
00000246: MSTORE
00000247: PUSH1 0x04
00000249: ADD
0000024a: PUSH2 0x01ed
0000024d: SWAP2
0000024e: SWAP1
0000024f: PUSH2 0x029f
00000252: JUMP
00000253: JUMPDEST
00000254: PUSH1 0x00
00000256: JUMPDEST
00000257: DUP4
00000258: DUP2
00000259: LT
0000025a: ISZERO
0000025b: PUSH2 0x026e
0000025e: JUMPI
0000025f: DUP2
00000260: DUP2
00000261: ADD
00000262: MLOAD
00000263: DUP4
00000264: DUP3
00000265: ADD
00000266: MSTORE
00000267: PUSH1 0x20
00000269: ADD
0000026a: PUSH2 0x0256
0000026d: JUMP
0000026e: JUMPDEST
0000026f: DUP4
00000270: DUP2
00000271: GT
00000272: ISZERO
00000273: PUSH2 0x027d
00000276: JUMPI
00000277: PUSH1 0x00
00000279: DUP5
0000027a: DUP5
0000027b: ADD
0000027c: MSTORE
0000027d: JUMPDEST
0000027e: POP
0000027f: POP
00000280: POP
00000281: POP
00000282: JUMP
00000283: JUMPDEST
00000284: PUSH1 0x00
00000286: DUP3
00000287: MLOAD
00000288: PUSH2 0x0295
0000028b: DUP2
0000028c: DUP5
0000028d: PUSH1 0x20
0000028f: DUP8
00000290: ADD
00000291: PUSH2 0x0253
00000294: JUMP
00000295: JUMPDEST
00000296: SWAP2
00000297: SWAP1
00000298: SWAP2
00000299: ADD
0000029a: SWAP3
0000029b: SWAP2
0000029c: POP
0000029d: POP
0000029e: JUMP
0000029f: JUMPDEST
000002a0: PUSH1 0x20
000002a2: DUP2
000002a3: MSTORE
000002a4: PUSH1 0x00
000002a6: DUP3
000002a7: MLOAD
000002a8: DUP1
000002a9: PUSH1 0x20
000002ab: DUP5
000002ac: ADD
000002ad: MSTORE
000002ae: PUSH2 0x02be
000002b1: DUP2
000002b2: PUSH1 0x40
000002b4: DUP6
000002b5: ADD
000002b6: PUSH1 0x20
000002b8: DUP8
000002b9: ADD
000002ba: PUSH2 0x0253
000002bd: JUMP
000002be: JUMPDEST
000002bf: PUSH1 0x1f
000002c1: ADD
000002c2: PUSH32 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0
000002e3: AND
000002e4: SWAP2
000002e5: SWAP1
000002e6: SWAP2
000002e7: ADD
000002e8: PUSH1 0x40
000002ea: ADD
000002eb: SWAP3
000002ec: SWAP2
000002ed: POP
000002ee: POP
000002ef: JUMP
000002f0: INVALID
000002f1: COINBASE
000002f2: PUSH5 0x6472657373
000002f8: GASPRICE
000002f9: KECCAK256
000002fa: PUSH13 0x6f772d6c6576656c2064656c65
00000308: PUSH8 0x6174652063616c6c
00000311: KECCAK256
00000312: PUSH7 0x61696c6564a264
0000031a: PUSH10 0x70667358221220b4cc25
00000325: UNKNOWN(0xEE)
00000326: EXP
00000327: SAR
00000328: PUSH9 0xf32f84fe62a9fc5447
00000332: UNKNOWN(0xEF)
00000333: EXP
00000334: PUSH7 0xbcc894d39af42c
0000033c: PUSH15 0xf4be931c9764736f6c634300080d00
0000034c: 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: 0x7e404dd059316cbe35cab07e42b732d3fbb67100ef1c888777fa9771ab201082
call_targets: 0x83bc649fcdb2c8da146b2154a559ddedf937ef12
target_varies: no
classification: constant_target
validation_json
{
    "sink": "DELEGATECALL",
    "errors": 0,
    "status": "sink_reached",
    "attempts": 1,
    "trace_id": "0x7e404dd059316cbe35cab07e42b732d3fbb67100ef1c888777fa9771ab201082",
    "confirmed": false,
    "trace_mode": "callTracer",
    "call_targets": [
        "0x83bc649fcdb2c8da146b2154a559ddedf937ef12"
    ],
    "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": 199,
            "opcode": "DELEGATECALL",
            "returndata_checked": null,
            "value_expression_category": "n/a",
            "target_expression_category": "computed"
        },
        {
            "pc": 275,
            "opcode": "DELEGATECALL",
            "returndata_checked": null,
            "value_expression_category": "n/a",
            "target_expression_category": "computed"
        }
    ],
    "guards_detected": [],
    "delegatecall_count": 2,
    "untrusted_delegatecall_count": 2
}