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Reset emu state after a failing DllMain #1644

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Reset emu state after a failing DllMain #1644

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4 changes: 4 additions & 0 deletions qiling/loader/pe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -462,6 +462,10 @@ def call_dll_entrypoint(self, dll: pefile.PE, dll_base: int, dll_len: int, dll_n
self.ql.log.error(f'Error encountered while running {dll_name} DllMain, bailing')

self.ql.arch.regs.restore(regs_state)

# emu_start leaves the state at STARTED when it raises; reset it so a single
# failing DllMain does not gate every subsequently loaded DLL's entry point.
self.ql._state = QL_STATE.STOPPED
else:
fcall.cc.unwind(len(args))

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