joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4222f9
Capabilities:
Log keystrokes via polling

Disassembly:
sub esp, 0x28
push ebx
push ebp
push esi
push edi
xor edi, edi
call dword [sym.imp.USER32.dll_GetFocus]
mov ebp, dword [esp + 0x3c]
mov ebx, eax
and dword [esp + 0x10], edi
push str.PB_WindowID
push ebp
call dword [sym.imp.USER32.dll_GetPropW]
mov esi, eax
push 9
pop eax
test esi, esi
je 0x422391
lea eax, [esp + 0x14]
push eax
push ebp
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
test eax, eax
je 0x42238e
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [esp + 0x14], eax
jne 0x42238e
lea eax, [esi - 1]
push eax
push dword [0x4f096c]
call fcn.0042c8cc
mov edi, eax
mov dword [esp + 0x10], 1
xor eax, eax
push 9
cmp dword [edi + 0x10], eax
jle 0x422390
mov edx, dword [edi + 4]
xor ecx, ecx
pop esi
cmp word [ecx + edx + 2], si
jne 0x422385
mov esi, 0xfa01
push 9
cmp word [ecx + edx + 4], si
je 0x422478
pop esi
inc eax
add ecx, 6
cmp eax, dword [edi + 0x10]
jl 0x42236b
push 9
pop eax
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
test ebx, ebx
je 0x422437
push eax
call esi
test al, al
jns 0x422437
push 0x11
call esi
test al, al
js 0x422437
push 0x10
call esi
test al, al
js 0x422437
push 0x12
call esi
test al, al
js 0x422437
push 0x10
lea eax, [esp + 0x1c]
push eax
push ebx
call dword [sym.imp.USER32.dll_GetClassNameW]
cmp dword [esp + 0x10], 0
jne 0x422437
push 5
lea eax, [esp + 0x1c]
push str.RichE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
je 0x42240b
push 4
lea eax, [esp + 0x1c]
push str.RICHE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
jne 0x422422
push 0
push 0
push 0x44e
push ebx
call dword [sym.imp.USER32.dll_SendMessageW]
test eax, 0x800
je 0x422482
lea eax, [esp + 0x18]
push str.Scintilla
push eax
call sub.MSVCRT.dll_wcscmp
pop ecx
pop ecx
test eax, eax
je 0x422482
test ebp, ebp
je 0x42245b
push 0x11
call esi
test al, al
js 0x422453
push 0x10
call esi
test al, al
js 0x422453
push 0x12
call esi
test al, al
jns 0x42245b
push 1
push ebp
call fcn.0042248e
test ebx, ebx
je 0x42246f
push str.PB_Hotkey
push ebx
call dword [sym.imp.USER32.dll_GetPropW]
test eax, eax
jne 0x422482
test edi, edi
je 0x422482
mov eax, dword [edi + 8]
jmp 0x422484
and dword [esp + 0x14], 0
jmp 0x422390
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret 4
Function at 0x4228c2
Capabilities:
Get disk information
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x45c
push esi
or esi, 0xffffffff
push edi
mov edi, esi
test eax, eax
je 0x422a0a
xor ecx, ecx
cmp word [eax], cx
je 0x422a0a
push 0x104
push eax
lea eax, [esp + 0x10]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [esp + 0x21c], ax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_wcslen
add esp, 0x10
lea ecx, [esp + eax*2 + 6]
cmp eax, 2
je 0x42291b
cmp eax, 3
jne 0x422955
cmp word [esp + 0xa], 0x3a
jne 0x422955
cmp eax, 2
jne 0x422939
lea eax, [esp + 8]
push 0x4c46a0
push eax
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x422a0a
push 0xfffffffffffffffe
pop edi
jmp 0x422a0a
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x42296a
cmp ax, bx
jne 0x422974
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x42295d
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x4229b3
test byte [esp + 0x21c], 0x10
je 0x42299a
push 0xfffffffffffffffe
pop edi
jmp 0x4229aa
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x422a08
cmp word [esp + 0x10], bp
jne 0x4229c1
cmp word [esp + 0x12], bp
je 0x4229e0
cmp word [esp + 0x10], bx
jne 0x4229cf
cmp word [esp + 0x12], bx
je 0x4229e0
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x422a08
cmp word [esp + 0x12], ax
jne 0x422a08
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x4229f5
test al, 0x10
je 0x422a08
jmp 0x422a05
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x422a08
push 0xfffffffffffffffe
pop edi
pop ebp
pop ebx
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4

Function at 0x422bf0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0
test esi, esi
je 0x422c55
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x422c4d
push dword [esp + 0x10]
push dword [0x4f0980]
call fcn.0042c8cc
test eax, eax
je 0x422c43
cmp dword [eax + 4], 0
je 0x422c32
push edi
push esi
push eax
call fcn.00423670
pop edi
pop esi
pop ecx
ret 0xc
push 0
lea ecx, [esp + 0xc]
push ecx
push edi
push esi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
pop edi
xor eax, eax
pop esi
pop ecx
ret 0xc
xor eax, eax
pop esi
pop ecx
ret 0xc

Function at 0x423110
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 0x14], 0
jne 0x42314c
push 0
lea eax, [esp + 8]
push eax
mov eax, dword [esi + 8]
sub eax, dword [esi + 0xc]
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esi + 8]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 4
xor eax, eax
pop esi
pop ecx
ret 4
Function at 0x4232b0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x4f0980]
call fcn.0042c8cc
mov esi, eax
test esi, esi
je 0x42332f
cmp dword [esi + 4], 0
je 0x423300
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.00423780
test eax, eax
je 0x4232f4
inc dword [esi + 0xc]
xor eax, eax
pop esi
add esp, 8
ret 4
mov eax, 1
pop esi
add esp, 8
ret 4
push 0
lea eax, [esp + 0xc]
push eax
push 1
lea eax, [esp + 0x1c]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x42333a
cmp dword [esp + 8], 0
je 0x42333a
push 1
push 0
push 0xffffffffffffffff
push dword [esi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 4]
pop esi
add esp, 8
ret 4
or eax, 0xffffffff
pop esi
add esp, 8
ret 4

Function at 0x423670
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
mov dword [esp + 4], 0
cmp dword [esi + 0x1c], 0
jne 0x423777
cmp dword [esi + 0x14], 1
jne 0x4236bb
mov eax, dword [esi + 0xc]
lea ecx, [esp + 0xc]
push 1
neg eax
cdq
push ecx
push eax
push dword [esi]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esi + 8]
mov dword [esi + 0x14], 0
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0xc]
push edi
mov edi, dword [esp + 0x20]
cmp eax, edi
jle 0x423738
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x423723
dec eax
je 0x42370c
sub eax, 2
je 0x4236f7
push edi
push dword [esp + 0x20]
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov ax, word [eax]
mov word [ecx], ax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov al, byte [eax]
mov byte [ecx], al
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
push esi
call fcn.00423110
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x423765
push 0
lea eax, [esp + 0xc]
push eax
push edi
push dword [esp + 0x28]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0xc
ret 0xc
mov ecx, dword [esi + 4]
sub ecx, dword [esi + 0xc]
push edi
push dword [esp + 0x20]
add ecx, eax
jmp 0x4236e1
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x423780
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x4237a1
push esi
call fcn.00423110
mov dword [esi + 0x14], 1
mov dword [esi + 0xc], 0
mov ebx, dword [esi + 0xc]
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x10]
cmp ebx, edi
jl 0x423815
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x423802
dec ecx
je 0x4237ed
sub ecx, 2
je 0x4237da
push edi
push eax
push dword [esp + 0x1c]
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [eax]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov cx, word [eax]
mov eax, dword [esp + 0x14]
mov word [eax], cx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [esp + 0x14]
mov dl, byte [eax]
mov eax, edi
mov byte [ecx], dl
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
push ebp
mov ebp, dword [esp + 0x18]
sub eax, ebx
add eax, dword [esi + 4]
push ebx
push eax
push ebp
call sub.MSVCRT.dll_memcpy
mov eax, dword [esi + 8]
add esp, 0xc
sub edi, ebx
add ebp, ebx
push 0
cmp edi, eax
jl 0x42385a
lea eax, [esp + 0x18]
push eax
push edi
push ebp
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
pop ebp
pop edi
mov dword [esi + 0xc], 0
add eax, ebx
pop esi
pop ebx
ret 0xc
lea ecx, [esp + 0x18]
push ecx
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
cmp edi, eax
jle 0x42387b
mov edi, eax
push edi
push dword [esi + 4]
push ebp
call sub.MSVCRT.dll_memcpy
sub dword [esi + 0xc], edi
lea eax, [ebx + edi]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret 0xc
Function at 0x4238a0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x4ef22c]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x423a24
mov cl, byte [esp + 3]
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x28]
push esi
push edi
mov esi, edx
mov edi, edi
cmp ebp, 0xffffffff
je 0x4238ee
test ebp, ebp
je 0x423990
dec ebp
cmp dword [ebx + 4], 0
je 0x423907
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00423780
mov dword [esp + 0x14], eax
jmp 0x423921
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov cl, byte [esp + 0x13]
cmp eax, 1
jne 0x423990
test cl, cl
je 0x423935
mov byte [esi], cl
inc esi
mov cl, byte [esp + 0x13]
mov eax, dword [esp + 0x18]
mov edi, esi
mov edx, dword [esp + 0x20]
dec eax
sub edi, edx
cmp edi, eax
jle 0x423970
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x4ef22c]
mov dword [esp + 0x28], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x20], edx
lea esi, [edi + edx]
test cl, cl
je 0x423990
cmp dword [esp + 0x2c], 0
jne 0x4238e0
cmp cl, 0xd
je 0x423997
cmp cl, 0xa
jne 0x4238e0
dec esi
jmp 0x423a07
cmp dword [esp + 0x2c], 0
jne 0x423a07
cmp cl, 0xa
jne 0x42399f
dec esi
jmp 0x423a07
cmp cl, 0xd
jne 0x423a07
dec esi
cmp dword [ebx + 4], 0
je 0x4239be
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00423780
mov dword [esp + 0x14], eax
jmp 0x4239d4
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x423a07
cmp dword [ebx + 4], 0
je 0x4239e6
inc dword [ebx + 0xc]
jmp 0x423a07
push 1
lea eax, [esp + 0x20]
mov dword [esp + 0x1c], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebx]
mov dword [esp + 0x2c], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x20]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x1c]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x423a30
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x4ef22c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x423bdd
mov ax, word [esp]
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x2c]
push esi
push edi
mov edi, ecx
mov dword [esp + 0x20], 0x1000
mov dword [esp + 0x1c], 0x7ff
cmp ebp, 0xffffffff
je 0x423a84
test ebp, ebp
je 0x423b3d
dec ebp
cmp dword [ebx + 4], 0
je 0x423a9d
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00423780
mov dword [esp + 0x14], eax
jmp 0x423ab7
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
cmp eax, 2
mov ax, word [esp + 0x10]
jne 0x423b3d
test ax, ax
je 0x423ad1
mov word [edi], ax
add edi, 2
mov ax, word [esp + 0x10]
mov ecx, dword [esp + 0x18]
mov esi, edi
mov edx, dword [esp + 0x1c]
sub esi, ecx
sar esi, 1
cmp esi, edx
jle 0x423b18
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x4ef22c]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
mov ax, word [esp + 0x10]
mov dword [esp + 0x18], ecx
lea edi, [ecx + esi*2]
test ax, ax
je 0x423b3d
cmp dword [esp + 0x30], 0
jne 0x423a76
cmp ax, 0xd
je 0x423b44
cmp ax, 0xa
jne 0x423a76
sub edi, 2
jmp 0x423bbc
cmp dword [esp + 0x30], 0
jne 0x423bbc
cmp ax, 0xa
jne 0x423b4f
sub edi, 2
jmp 0x423bbc
cmp ax, 0xd
jne 0x423bbc
sub edi, 2
cmp dword [ebx + 4], 0
je 0x423b71
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00423780
mov dword [esp + 0x14], eax
jmp 0x423b87
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp word [esp + 0x10], 0xa
je 0x423bbc
cmp dword [ebx + 4], 0
je 0x423b9b
add dword [ebx + 0xc], 2
jmp 0x423bbc
push 1
lea eax, [esp + 0x28]
mov dword [esp + 0x24], 0xfffffffe
push eax
push 0xfffffffffffffffe
push dword [ebx]
mov dword [esp + 0x34], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x38]
mov ecx, edi
sub ecx, dword [esp + 0x18]
sar ecx, 1
mov dword [eax], ecx
xor eax, eax
mov word [edi], ax
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret 0x10
xor eax, eax
add esp, 0x18
ret 0x10
Function at 0x423bf0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x4ef22c]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x423d40
mov eax, dword [esp + 0x1c]
mov cl, byte [esp + 3]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, edx
cmp edi, 0xffffffff
je 0x423c3c
test edi, edi
je 0x423cad
dec edi
push esi
push ebp
call fcn.00423d50
mov dword [esp + 0x20], eax
test eax, eax
jne 0x423c4f
xor cl, cl
jmp 0x423c51
mov cl, byte [esi]
mov edx, dword [esp + 0x1c]
add esi, eax
mov eax, dword [esp + 0x14]
mov ebx, esi
sub ebx, edx
mov byte [esp + 0x13], cl
add eax, 0xfffffffb
cmp ebx, eax
jle 0x423c94
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x4ef22c]
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x1c], edx
lea esi, [ebx + edx]
mov eax, dword [esp + 0x2c]
test cl, cl
je 0x423cad
test eax, eax
jne 0x423c32
cmp cl, 0xd
je 0x423cb1
cmp cl, 0xa
jne 0x423c32
dec esi
jmp 0x423d23
test eax, eax
jne 0x423d23
cmp cl, 0xa
jne 0x423cb9
dec esi
jmp 0x423d23
cmp cl, 0xd
jne 0x423d23
dec esi
cmp dword [ebp + 4], 0
je 0x423cd8
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.00423780
mov dword [esp + 0x20], eax
jmp 0x423cef
push 0
lea eax, [esp + 0x24]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebp]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x423d23
cmp dword [ebp + 4], 0
je 0x423d01
inc dword [ebp + 0xc]
jmp 0x423d23
push 1
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebp]
mov dword [esp + 0x28], 0xffffffff
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x1c]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x18]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x423d50
Capabilities:
Read file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [edi + 4], 0
je 0x423d77
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.00423780
mov dword [esp + 4], eax
jmp 0x423d91
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
je 0x423d9d
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x423db9
mov eax, dword [esp + 0x10]
pop edi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push esi
cmp al, 0xc0
jne 0x423dc9
mov esi, 2
jmp 0x423de5
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x423dd8
mov esi, 3
jmp 0x423de5
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x423e42
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x423e14
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.00423780
mov edx, eax
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
push 0
lea eax, [esp + 0xc]
push eax
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [esp + 8]
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop esi
pop edi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8

Function at 0x4254be
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x14], 0
and dword [eax + 0x10], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x425d60
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov edx, dword [esp + 4]
test edx, edx
jne 0x425d71
mov eax, dword [esp + 0xc]
jmp 0x425e4d
mov ecx, dword [esp + 0xc]
push ebx
push esi
mov esi, dword [esp + 0x10]
not ecx
mov ebx, 0xff
cmp esi, 8
jb 0x425e2e
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
dec edi
jne 0x425d91
pop edi
test esi, esi
je 0x425e47
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x4c47b0]
inc edx
dec esi
jne 0x425e32
not ecx
pop esi
mov eax, ecx
pop ebx
ret 0xc
Function at 0x42669b
Capabilities:
Set thread local storage value

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
xor ebx, ebx
push edi
mov edi, ebx
test esi, esi
je 0x4266f8
push esi
call dword [esi + 0x58]
mov ecx, dword [esi + 0x80]
mov edi, eax
mov dword [esi + 0x94], ecx
mov ecx, dword [esi + 0x84]
mov dword [esi + 0x98], ecx
test edi, edi
jne 0x4266f8
mov eax, dword [esi + 0x70]
test eax, eax
je 0x4266d7
push ebx
push esi
call eax
push esi
push ebx
push dword [0x4ef22c]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push ebx
push dword [0x4f09b0]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x4f09b4], ebx
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x426700
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push dword [0x4f09b0]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
cmp dword [ebp + 0x14], 0
mov ecx, eax
jle 0x42673e
cmp dword [ebp + 0x18], 0
jle 0x42673e
push dword [ebp + 0x18]
mov eax, dword [ecx + 0x90]
push dword [ebp + 0x14]
add eax, dword [ebp + 0x10]
push eax
mov eax, dword [ecx + 0x8c]
add eax, dword [ebp + 0xc]
push eax
push dword [ebp + 8]
push ecx
call dword [ecx + 0x28]
pop ebp
ret 0x14

Function at 0x4267b2
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x4f09b0]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ecx, dword [eax + 0x90]
add ecx, dword [esp + 0xc]
push ecx
mov ecx, dword [eax + 0x8c]
add ecx, dword [esp + 0xc]
push ecx
push dword [esp + 0xc]
push eax
call dword [eax + 0x24]
ret 0xc

Function at 0x4267f6
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x4f09b0]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ecx, dword [eax + 0x90]
add ecx, dword [esp + 8]
push ecx
mov ecx, dword [eax + 0x8c]
add ecx, dword [esp + 8]
push ecx
push eax
call dword [eax + 0x54]
ret 8

Function at 0x426872
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x4f09b0]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
push dword [esp + 0xc]
mov ecx, dword [eax + 0x90]
add ecx, dword [esp + 0xc]
push ecx
mov ecx, dword [eax + 0x8c]
add ecx, dword [esp + 0xc]
push ecx
push eax
call dword [eax + 0x50]
ret 0xc

Function at 0x426d20
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
push esi
push edi
xor edi, edi
push edi
push pe_nt_image_headers32
push 3
push edi
push 1
push 0x80000000
push dword [esp + 0x2c]
mov ebp, edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x426da4
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
push ebx
push edi
push dword [0x4ef22c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
test edi, edi
je 0x426d9c
push ebp
lea eax, [esp + 0x1c]
push eax
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x426d8d
cmp dword [esp + 0x18], ebx
jne 0x426d8d
push ebx
push edi
push dword [esp + 0x1c]
call fcn.00426ee0
mov ebp, eax
push edi
push 0
push dword [0x4ef22c]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc