0vercl0k Wtf Versions Save

wtf is a distributed, code-coverage guided, customizable, cross-platform snapshot-based fuzzer designed for attacking user and / or kernel-mode targets running on Microsoft Windows and Linux user-mode (experimental!).

v0.5.4

1 month ago

What's Changed

Add support for Linux userland ELF snapshots and fuzzing by @jasocrow in https://github.com/0vercl0k/wtf/pull/192

New Contributors

@jasocrow made their first contribution in https://github.com/0vercl0k/wtf/pull/192

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.5.3...v0.5.4

v0.5.3

2 months ago

What's Changed

Update kdmp-parser to v0.7.2 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/198

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.5.2...v0.5.3

v0.5.2

3 months ago

Fuzz all the things 🛫🔥💥!

What's Changed

Load x87 state properly by @0vercl0k in https://github.com/0vercl0k/wtf/pull/193

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.5.1...v0.5.2

v0.5.1

5 months ago

Fuzz all the things 🛫🔥💥!

What's Changed

Explicitly pass the size of the requested arguments by @1ndahous3 in https://github.com/0vercl0k/wtf/pull/188
Update kdmp-parser to v0.7.1 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/190

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.5...v0.5.1

v0.5

10 months ago

Fuzz all the things 🛫🔥💥!

What's Changed

Add explanation message if WHvCreatePartition fails by @warwick-davis in https://github.com/0vercl0k/wtf/pull/159
Add a script to generate a coverage file with Binary Ninja. by @australeo in https://github.com/0vercl0k/wtf/pull/162
Make sure immediate_exit is reset before running a testcase (fix #156) by @0vercl0k in https://github.com/0vercl0k/wtf/pull/161
Attempt to detect when a dump appears to have a screwed up FPU state and remediate (fix #152) by @0vercl0k in https://github.com/0vercl0k/wtf/pull/163
Add "ioctl" target by @1ndahous3 in https://github.com/0vercl0k/wtf/pull/155
Fix argument parsing to exit gracefully instead of crashing by @0vercl0k in https://github.com/0vercl0k/wtf/pull/165
Defaults the backend to bxcpu (fix #166) by @0vercl0k in https://github.com/0vercl0k/wtf/pull/168
If there is a 'state' folder in the cwd and the user didn't specify one, use it! by @0vercl0k in https://github.com/0vercl0k/wtf/pull/169
Disable Nagle's algorithm & add support for testcase delivery via unix sockets by @0vercl0k in https://github.com/0vercl0k/wtf/pull/173 (special thanks to @sylencecc)
Use the cwd if no --target is passed when running a master node by @0vercl0k in https://github.com/0vercl0k/wtf/pull/175
Use clang16 for the CI by @0vercl0k in https://github.com/0vercl0k/wtf/pull/179

New Contributors

@warwick-davis made their first contribution in https://github.com/0vercl0k/wtf/pull/159
@australeo made their first contribution in https://github.com/0vercl0k/wtf/pull/162
@1ndahous3 made their first contribution in https://github.com/0vercl0k/wtf/pull/155

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.4...v0.5

v0.4

1 year ago

Fuzz all the things 🎅🏽❄️🎄!

What's Changed

Update the scripts to build bochscpu-ffi on Windows and Linux by @0vercl0k in https://github.com/0vercl0k/wtf/pull/121
Warn users if no code coverage breakpoints are found by @0vercl0k in https://github.com/0vercl0k/wtf/pull/123
Update bxcpu-ffi to latest by @0vercl0k in https://github.com/0vercl0k/wtf/pull/124
Make sure to generate handles that actually fit in a 32-bit HANDLE. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/127
Generate coverage file with Ghidra by @huwwp in https://github.com/0vercl0k/wtf/pull/128
_1MB should be 1MB and not 16MB :facepalm: by @0vercl0k in https://github.com/0vercl0k/wtf/pull/133
Move the human functions in their own files / headers by @0vercl0k in https://github.com/0vercl0k/wtf/pull/147
Update CI to checkout & upload-artifact by @0vercl0k in https://github.com/0vercl0k/wtf/pull/148
Bochscpu: edge coverage by @clslgrnc in https://github.com/0vercl0k/wtf/pull/137
Fix memory performance issue related to aligned_alloc by @0vercl0k in https://github.com/0vercl0k/wtf/pull/149
Update README by @0vercl0k in https://github.com/0vercl0k/wtf/pull/150
Update gifs by @0vercl0k in https://github.com/0vercl0k/wtf/pull/151

New Contributors

@huwwp made their first contribution in https://github.com/0vercl0k/wtf/pull/128
@clslgrnc made their first contribution in https://github.com/0vercl0k/wtf/pull/137

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.3.2...v0.4

v0.3.2

1 year ago

Fuzz all the things 🛫🔥💥!

What's Changed

Add 32bit function return simulate by @y0ny0ns0n in https://github.com/0vercl0k/wtf/pull/96
Move the fs hooks from ntdll to nt. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/108
Update the CI for clang15 and codeql-v2 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/113
Improve README and fix #109 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/110
Allow dumps larger than 4GB but warn the user that this is an unconventional configuration by @0vercl0k in https://github.com/0vercl0k/wtf/pull/114
Grab the bugcheck code as part of crash detection and fix rdrand opcode detection by @0vercl0k in https://github.com/0vercl0k/wtf/pull/115

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.3.1...v0.3.2

v0.3.1

2 years ago

Fuzz all the things 🛫🔥💥!

What's Changed

Remove debug code in GetModuleBase by @0vercl0k in https://github.com/0vercl0k/wtf/pull/84

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.3...v0.3.1

v0.3

2 years ago

Fuzz all the things 🛫🔥💥!

Highlights

Add custom mutate, post mutate, fuzzer_test_tlv_server by @y0ny0ns0n in https://github.com/0vercl0k/wtf/pull/67
Add a tlv_server to demonstrate a multi-packet target by @0vercl0k in https://github.com/0vercl0k/wtf/pull/71
Demonstrate multi-packets testcase delivery w/ fuzzer_tlv_server by @0vercl0k in https://github.com/0vercl0k/wtf/pull/76
Allow users to provide custom generators / mutators by @0vercl0k in https://github.com/0vercl0k/wtf/pull/78

What's Changed

Client does not need TestcaseBufferMaxSize. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/66
Add custom mutate, post mutate, fuzzer_test_tlv_server by @y0ny0ns0n in https://github.com/0vercl0k/wtf/pull/67
Fix missing symbol format args when caching symbol name by @JohnPMerrill in https://github.com/0vercl0k/wtf/pull/70
Add a tlv_server to demonstrate a multi-packet target by @0vercl0k in https://github.com/0vercl0k/wtf/pull/71
Fix broken hyperlink by @y0ny0ns0n in https://github.com/0vercl0k/wtf/pull/72
Demonstrate multi-packets testcase delivery w/ fuzzer_tlv_server by @0vercl0k in https://github.com/0vercl0k/wtf/pull/76
Allow users to provide custom generators / mutators by @0vercl0k in https://github.com/0vercl0k/wtf/pull/78
Update README to prefer relative links by @0vercl0k in https://github.com/0vercl0k/wtf/pull/79
Adjust DebugPrint macro for fmt >= 8 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/80
Check the size of the RAM to avoid underflow by @0vercl0k in https://github.com/0vercl0k/wtf/pull/81

New Contributors

@y0ny0ns0n made their first contribution in https://github.com/0vercl0k/wtf/pull/67
@JohnPMerrill made their first contribution in https://github.com/0vercl0k/wtf/pull/70

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.2...v0.3

v0.2

2 years ago

Happy holidays! 🎅🏽🤶🏽❄️🎄

Highlights

Adds support for generating Tenet traces with bochs backend by @gaasedelen in https://github.com/0vercl0k/wtf/pull/12
sanity checking for segment registers, remove uneeded segment code in… by @wumb0 in https://github.com/0vercl0k/wtf/pull/29
Copy dbgeng/dbgcore.dll so that the distribution works on Win11 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/33
Remove special casing related to @tr in WinHV backend by @0vercl0k in https://github.com/0vercl0k/wtf/pull/35
Update documentation for wow64 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/37

What's Changed

Fix broken links in README by @yuawn in https://github.com/0vercl0k/wtf/pull/3
Move off injectdll, add kva script. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/11
Stores bochscpu breakpoints in a dictionary. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/13
Fix hevd module by @0vercl0k in https://github.com/0vercl0k/wtf/pull/16
Adds support for generating Tenet traces with bochs backend by @gaasedelen in https://github.com/0vercl0k/wtf/pull/12
Add a hlt hook to prevent infinite-loop. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/23
Add ordlookup to be able to handle files that use ordinal imports. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/26
Add missing RBX register by @x9090 in https://github.com/0vercl0k/wtf/pull/27
sanity checking for segment registers, remove uneeded segment code in… by @wumb0 in https://github.com/0vercl0k/wtf/pull/29
Copy dbgeng/dbgcore.dll so that the distribution works on Win11 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/33
Remove special casing related to @tr in WinHV backend by @0vercl0k in https://github.com/0vercl0k/wtf/pull/35
Update documentation for wow64 by @0vercl0k in https://github.com/0vercl0k/wtf/pull/37
Get rid of the macros used to turn on logging in subsystems. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/53
Update third party dependencies. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/54
Dump the aggregated code-coverage into a file. by @0vercl0k in https://github.com/0vercl0k/wtf/pull/55
Fix bug in client metrics by @0vercl0k in https://github.com/0vercl0k/wtf/pull/56
Ignore BX_INSERTED_OPCODE in BeforeExecutionHook by @0vercl0k in https://github.com/0vercl0k/wtf/pull/58
Make --trace-path defaults to the cwd if none is specified by @0vercl0k in https://github.com/0vercl0k/wtf/pull/59
Add documentation for Tenet by @0vercl0k in https://github.com/0vercl0k/wtf/pull/60

New Contributors

@yuawn made their first contribution in https://github.com/0vercl0k/wtf/pull/3
@gaasedelen made their first contribution in https://github.com/0vercl0k/wtf/pull/12
@x9090 made their first contribution in https://github.com/0vercl0k/wtf/pull/27
@wumb0 made their first contribution in https://github.com/0vercl0k/wtf/pull/29

Full Changelog: https://github.com/0vercl0k/wtf/compare/v0.1...v0.2