Static Analyzer for Solidity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
slither/tests/detectors/weak-prng/0.7.6/bad_prng.sol.0.7.6.BadPRNG....

660 lines
31 KiB

[
[
{
"elements": [
{
"type": "function",
"name": "bad0",
"source_mapping": {
"start": 45,
"length": 68,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
4,
5,
6
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad0()"
}
},
{
"type": "node",
"name": "i = block.timestamp % 10",
"source_mapping": {
"start": 77,
"length": 29,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
5
],
"starting_column": 7,
"ending_column": 36
},
"type_specific_fields": {
"parent": {
"type": "function",
"name": "bad0",
"source_mapping": {
"start": 45,
"length": 68,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
4,
5,
6
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad0()"
}
}
}
}
],
"description": "BadPRNG.bad0() (tests/detectors/weak-prng/0.7.6/bad_prng.sol#4-6) uses a weak PRNG: \"i = block.timestamp % 10 (tests/detectors/weak-prng/0.7.6/bad_prng.sol#5)\" \n",
"markdown": "[BadPRNG.bad0()](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L4-L6) uses a weak PRNG: \"[i = block.timestamp % 10](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L5)\" \n",
"id": "1699e708ab01560cde36ac92caaf0abd7c3de733431340f4719b1dfd3544a6ef",
"check": "weak-prng",
"impact": "High",
"confidence": "Medium"
},
{
"elements": [
{
"type": "function",
"name": "bad1",
"source_mapping": {
"start": 122,
"length": 68,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
8,
9,
10
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad1()"
}
},
{
"type": "node",
"name": "i = block.timestamp % 10",
"source_mapping": {
"start": 154,
"length": 29,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
9
],
"starting_column": 7,
"ending_column": 36
},
"type_specific_fields": {
"parent": {
"type": "function",
"name": "bad1",
"source_mapping": {
"start": 122,
"length": 68,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
8,
9,
10
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad1()"
}
}
}
}
],
"description": "BadPRNG.bad1() (tests/detectors/weak-prng/0.7.6/bad_prng.sol#8-10) uses a weak PRNG: \"i = block.timestamp % 10 (tests/detectors/weak-prng/0.7.6/bad_prng.sol#9)\" \n",
"markdown": "[BadPRNG.bad1()](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L8-L10) uses a weak PRNG: \"[i = block.timestamp % 10](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L9)\" \n",
"id": "e27e978d7016cb26d0d372e84c7f4e1bbd6e45af239e195823b3b138713430a6",
"check": "weak-prng",
"impact": "High",
"confidence": "Medium"
},
{
"elements": [
{
"type": "function",
"name": "bad2",
"source_mapping": {
"start": 196,
"length": 78,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
12,
13,
14
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad2()"
}
},
{
"type": "node",
"name": "i = uint256(blockhash(uint256)(10000)) % 10",
"source_mapping": {
"start": 228,
"length": 39,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
13
],
"starting_column": 7,
"ending_column": 46
},
"type_specific_fields": {
"parent": {
"type": "function",
"name": "bad2",
"source_mapping": {
"start": 196,
"length": 78,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
12,
13,
14
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad2()"
}
}
}
}
],
"description": "BadPRNG.bad2() (tests/detectors/weak-prng/0.7.6/bad_prng.sol#12-14) uses a weak PRNG: \"i = uint256(blockhash(uint256)(10000)) % 10 (tests/detectors/weak-prng/0.7.6/bad_prng.sol#13)\" \n",
"markdown": "[BadPRNG.bad2()](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L12-L14) uses a weak PRNG: \"[i = uint256(blockhash(uint256)(10000)) % 10](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L13)\" \n",
"id": "0afae786715bc7bc677a2525aec172999533a2bc1ee62d9b974c9f13a45755c6",
"check": "weak-prng",
"impact": "High",
"confidence": "Medium"
},
{
"elements": [
{
"type": "function",
"name": "bad3",
"source_mapping": {
"start": 375,
"length": 58,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
20,
21,
22
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad3()"
}
},
{
"type": "node",
"name": "i = foo() % 10",
"source_mapping": {
"start": 407,
"length": 19,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
21
],
"starting_column": 7,
"ending_column": 26
},
"type_specific_fields": {
"parent": {
"type": "function",
"name": "bad3",
"source_mapping": {
"start": 375,
"length": 58,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
20,
21,
22
],
"starting_column": 5,
"ending_column": 6
},
"type_specific_fields": {
"parent": {
"type": "contract",
"name": "BadPRNG",
"source_mapping": {
"start": 0,
"length": 511,
"filename_used": "/GENERIC_PATH",
"filename_relative": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"filename_absolute": "/GENERIC_PATH",
"filename_short": "tests/detectors/weak-prng/0.7.6/bad_prng.sol",
"is_dependency": false,
"lines": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27
],
"starting_column": 1,
"ending_column": 2
}
},
"signature": "bad3()"
}
}
}
}
],
"description": "BadPRNG.bad3() (tests/detectors/weak-prng/0.7.6/bad_prng.sol#20-22) uses a weak PRNG: \"i = foo() % 10 (tests/detectors/weak-prng/0.7.6/bad_prng.sol#21)\" \n",
"markdown": "[BadPRNG.bad3()](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L20-L22) uses a weak PRNG: \"[i = foo() % 10](tests/detectors/weak-prng/0.7.6/bad_prng.sol#L21)\" \n",
"id": "b3e0dbd29c5e74eaae470dcfe1ff523c67da580b1ae0c07559c02ee67d9d4c86",
"check": "weak-prng",
"impact": "High",
"confidence": "Medium"
}
]
]