joyce8/EMBER2024-capa huggingface dataset:
Function at 0x516dea
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 0x5dd788
push ebp
call dword [sym.imp.USER32.dll_GetPropW]
mov esi, eax
push 9
pop eax
test esi, esi
je 0x516e82
lea eax, [esp + 0x14]
push eax
push ebp
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
test eax, eax
je 0x516e7f
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [esp + 0x14], eax
jne 0x516e7f
lea eax, [esi - 1]
push eax
push dword [0x6c7eac]
call fcn.0052d8bb
mov edi, eax
mov dword [esp + 0x10], 1
xor eax, eax
push 9
cmp dword [edi + 0x10], eax
jle 0x516e81
mov edx, dword [edi + 4]
xor ecx, ecx
pop esi
cmp word [ecx + edx + 2], si
jne 0x516e76
mov esi, 0xfa01
push 9
cmp word [ecx + edx + 4], si
je 0x516f69
pop esi
inc eax
add ecx, 6
cmp eax, dword [edi + 0x10]
jl 0x516e5c
push 9
pop eax
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
test ebx, ebx
je 0x516f28
push eax
call esi
test al, al
jns 0x516f28
push 0x11
call esi
test al, al
js 0x516f28
push 0x10
call esi
test al, al
js 0x516f28
push 0x12
call esi
test al, al
js 0x516f28
push 0x10
lea eax, [esp + 0x1c]
push eax
push ebx
call dword [sym.imp.USER32.dll_GetClassNameW]
cmp dword [esp + 0x10], 0
jne 0x516f28
push 5
lea eax, [esp + 0x1c]
push str.RichE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
je 0x516efc
push 4
lea eax, [esp + 0x1c]
push str.RICHE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
jne 0x516f13
push 0
push 0
push 0x44e
push ebx
call dword [sym.imp.USER32.dll_SendMessageW]
test eax, 0x800
je 0x516f73
lea eax, [esp + 0x18]
push 0x5c8c78
push eax
call sub.MSVCRT.dll_wcscmp
pop ecx
pop ecx
test eax, eax
je 0x516f73
test ebp, ebp
je 0x516f4c
push 0x11
call esi
test al, al
js 0x516f44
push 0x10
call esi
test al, al
js 0x516f44
push 0x12
call esi
test al, al
jns 0x516f4c
push 1
push ebp
call fcn.00516f7f
test ebx, ebx
je 0x516f60
push str.PB_Hotkey
push ebx
call dword [sym.imp.USER32.dll_GetPropW]
test eax, eax
jne 0x516f73
test edi, edi
je 0x516f73
mov eax, dword [edi + 8]
jmp 0x516f75
and dword [esp + 0x14], 0
jmp 0x516e81
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret 4

Function at 0x518df9
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push edi
xor edi, edi
push edi
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x518e6e
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x518e17
mov esi, 0x5c8008
push esi
call sub.MSVCRT.dll_wcslen
pop ecx
lea ebp, [eax*2 + 2]
push ebp
push 0x2002
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x518e65
call dword [sym.imp.USER32.dll_EmptyClipboard]
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
je 0x518e65
push ebp
push esi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push ebx
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
mov edi, eax
call dword [sym.imp.USER32.dll_CloseClipboard]
pop esi
pop ebp
pop ebx
mov eax, edi
pop edi
ret 4
Function at 0x518e74
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
xor esi, esi
push esi
mov ebx, esi
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x518eb5
push 0xd
call dword [sym.imp.USER32.dll_GetClipboardData]
mov edi, eax
test edi, edi
je 0x518ead
push edi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov esi, eax
test esi, esi
je 0x518ead
push esi
call sub.MSVCRT.dll_wcslen
pop ecx
mov ebx, eax
call dword [sym.imp.USER32.dll_CloseClipboard]
jmp 0x518eb8
mov edi, dword [ebp + 8]
push dword [ebp + 8]
push ebx
call fcn.0052dec0
test esi, esi
je 0x518ee0
lea ecx, [ebx*2 + 2]
push ecx
push esi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
jmp 0x518ee5
xor ecx, ecx
mov word [eax], cx
pop edi
pop esi
pop ebx
pop ebp
ret 4

Function at 0x5194cc
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 0x519529
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 0x519529
mov eax, dword [esi + 0x70]
test eax, eax
je 0x519508
push ebx
push esi
call eax
push esi
push ebx
push dword [0x6c2520]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push ebx
push dword [0x6c8030]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x6c8034], ebx
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x519fa1
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x184
push 8
push dword [0x6c2520]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x6c8030]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push dword [esp + 8]
mov dword [0x6c8034], esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
push esi
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 2
mov dword [esi + 0x78], 0x3f
call fcn.0051cbd4
mov dword [esi + 0x58], 0x51abb4
mov eax, esi
mov dword [esi + 0x5c], 0x51ac00
mov dword [esi + 0x10], fcn.0051a755
mov dword [esi + 0x30], 0x51a647
mov dword [esi + 0x64], 0x51ac8a
mov dword [esi + 0x60], 0x51ac42
mov dword [esi + 0x34], 0x51a2f7
mov dword [esi + 0x24], 0x51a2ce
mov dword [esi + 0x28], 0x51a2a3
mov dword [esi + 0x2c], 0x51a1f5
mov dword [esi + 0x44], 0x51a9ba
pop esi
ret 4
Function at 0x51fe9e
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
mov edx, dword [esp + 0x2c]
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [esi + 0xd4]
mov dword [esp + 4], eax
test edx, edx
je 0x51ff54
imul eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
imul ecx, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
neg eax
add ecx, dword [esp + 0x18]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x28]
push ebp
push edi
lea edi, [ecx + eax*4]
mov eax, dword [esp + 0x28]
mov ecx, dword [esi + 0xcc]
mov ebp, edi
imul ecx, ebx
add ecx, dword [esi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x51ff34
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 4]
xor byte [ecx], al
add ecx, esi
dec edx
jne 0x51ff0f
mov edx, dword [esp + 0x3c]
mov esi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec edx
inc ebx
cmp dword [esi + 0xe8], 0
mov dword [esp + 0x3c], edx
jne 0x51ff49
add edi, dword [esp + 0x14]
jmp 0x51ff4d
add edi, dword [esp + 0x24]
test edx, edx
jne 0x51feed
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x52025f
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ecx
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x30]
mov dword [esp + 8], edx
test ebx, ebx
je 0x520339
imul eax, dword [esp + 0x1c], 3
mov ecx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x24]
neg ecx
push esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
imul eax, dword [esp + 0x30]
push edi
imul edi, dword [esp + 0x30], 3
mov dword [esp + 0x10], ecx
add eax, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov esi, dword [eax + 0xcc]
imul esi, ebp
mov dword [esp + 0x34], edi
add esi, dword [eax + 0xc8]
add esi, dword [esp + 0x28]
test edx, edx
jle 0x52030f
mov ebp, dword [esp + 0x34]
mov ebx, 0xff
sub ebx, dword [esp + 0x40]
mov edi, edx
movzx eax, byte [esi]
movzx ecx, byte [ebp]
imul ecx, dword [esp + 0x40]
imul eax, ebx
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
inc ebp
mov byte [esi], al
inc esi
dec edi
jne 0x5202d7
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x2c]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
dec ebx
inc ebp
cmp dword [eax + 0xe8], 0
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x2c], ebp
jne 0x520326
add edi, ecx
jmp 0x52032a
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x5202ad
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x520959
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 0xd4]
mov dword [esp + 8], eax
test esi, esi
je 0x520a0e
imul eax, dword [esp + 0x20]
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x24]
neg eax
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x24]
imul eax, dword [esp + 0x34]
add eax, dword [esp + 0x20]
add edx, eax
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0xcc]
mov ebp, edx
imul ecx, ebx
add ecx, dword [edi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x5209ef
mov esi, dword [esp + 0x38]
mov edi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 3]
xor byte [ecx], al
add ecx, edi
dec esi
jne 0x5209ca
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec esi
inc ebx
cmp dword [edi + 0xe8], 0
mov dword [esp + 0x3c], esi
jne 0x520a04
add edx, dword [esp + 0x14]
jmp 0x520a08
add edx, dword [esp + 0x24]
test esi, esi
jne 0x5209a8
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24
Function at 0x5223e3
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 closesocket
push dword [esp + 0x2c]
mov ebp, edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x522467
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
push ebx
push edi
push dword [0x6c2520]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
test edi, edi
je 0x52245f
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 0x522450
cmp dword [esp + 0x18], ebx
jne 0x522450
push ebx
push edi
push dword [esp + 0x1c]
call fcn.00522493
mov ebp, eax
push edi
push 0
push dword [0x6c2520]
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

Function at 0x522f23
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x50
push ebx
mov ebx, dword [esp + 0x5c]
push ebp
xor ebp, ebp
push esi
test ebx, ebx
je 0x522f37
mov esi, ebx
jmp 0x522f41
push 0
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov esi, eax
test esi, esi
je 0x523032
lea eax, [esp + 0x18]
push eax
push 0x18
pop eax
push eax
push dword [esp + 0x68]
call dword [sym.imp.GDI32.dll_GetObjectW]
test eax, eax
je 0x523027
mov ebp, dword [esp + 0x1c]
lea eax, [esp + 0x30]
push edi
mov edi, dword [esp + 0x24]
push 0x2c
push 0
push eax
mov dword [esp + 0x20], ebp
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [esp + 0x34], 0x28
xor eax, eax
mov dword [esp + 0x38], ebp
inc eax
mov dword [esp + 0x3c], edi
mov word [esp + 0x40], ax
xor ecx, ecx
push 0x18
pop eax
push ecx
push ecx
mov word [esp + 0x4a], ax
lea eax, [esp + 0x18]
push eax
push ecx
lea eax, [esp + 0x44]
mov dword [esp + 0x54], ecx
push eax
push esi
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov ebp, eax
mov dword [esp + 0x18], ebp
test ebp, ebp
je 0x523026
push 0
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x18]
push edi
push 0
push dword [esp + 0x78]
push esi
call dword [sym.imp.GDI32.dll_GetDIBits]
imul edi, dword [esp + 0x14]
test edi, edi
jle 0x523026
mov ebx, dword [esp + 0x10]
push 3
pop ebp
movzx ecx, byte [ebx + 1]
movzx eax, byte [ebx + 2]
add eax, ecx
movzx ecx, byte [ebx]
add eax, ecx
cdq
idiv ebp
mov byte [ebx], al
mov ecx, dword [esp + 0x10]
mov byte [ecx + 1], al
mov ecx, dword [esp + 0x10]
mov byte [ecx + 2], al
mov ebx, dword [esp + 0x10]
add ebx, ebp
mov dword [esp + 0x10], ebx
dec edi
jne 0x522fef
mov ebx, dword [esp + 0x68]
mov ebp, dword [esp + 0x18]
pop edi
test ebx, ebx
jne 0x523032
push esi
call dword [sym.imp.GDI32.dll_DeleteDC]
pop esi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x50
ret 8
Function at 0x525240
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x525272
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x52526d
cmp dword [esp + 0xc], esi
je 0x525289
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add dword [edi + 8], esi
pop edi
mov eax, 1
pop esi
ret

Function at 0x52e4a0
Capabilities:
Query environment variable

Disassembly:
push str.EXPAT_ENTROPY_DEBUG
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
test eax, eax
je 0x52e504
mov ecx, 0x5dec18
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x52e4d7
test dl, dl
je 0x52e4d3
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x52e4d7
add eax, 2
add ecx, 2
test dl, dl
jne 0x52e4b7
xor eax, eax
jmp 0x52e4dc
sbb eax, eax
or eax, 1
test eax, eax
jne 0x52e504
push 4
push dword [esp + 0xc]
push 8
push dword [esp + 0x10]
push str.Entropy:__s_____0x_0lx___lu_bytes__n
call dword [sym.imp.MSVCRT.dll___p__iob]
add eax, 0x40
push eax
call dword [sym.imp.MSVCRT.dll_fprintf]
add esp, 0x18
mov eax, dword [esp + 8]
ret
Function at 0x532870
Capabilities:
Generate random numbers via rtlgenrandom

Disassembly:
sub esp, 0xc
push esi
xor esi, esi
jmp 0x532880
push 4
lea eax, [esp + 8]
mov dword [esp + 8], 0
push eax
call sub.ADVAPI32.dll_SystemFunction036
test al, al
je 0x5328d1
mov edx, dword [esp + 4]
xor ecx, ecx
mov edi, edi
cmp esi, 4
jae 0x5328bb
mov eax, edx
shr eax, cl
add ecx, 8
mov byte [esp + esi + 8], al
inc esi
cmp ecx, 0x20
jb 0x5328a0
cmp esi, 4
jb 0x532880
push dword [esp + 8]
push str.rand_s
call fcn.0052e4a0
add esp, 8
pop esi
add esp, 0xc
ret
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemTimeAsFileTime]
mov esi, dword [esp + 8]
xor esi, dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor eax, esi
imul eax, eax, 0x7fffffff
push eax
push str.fallback_4_
call fcn.0052e4a0
add esp, 8
pop esi
add esp, 0xc
ret

Function at 0x536240
Capabilities:
Encode data using xor

Disassembly:
sub esp, 8
cmp dword [esp + 0x10], 0
jle 0x536342
mov eax, dword [esp + 0xc]
push ebx
push ebp
push esi
mov ecx, dword [eax]
mov edx, dword [eax + 4]
push edi
jmp 0x536260
mov edi, dword [eax + 8]
add ecx, edi
mov esi, dword [eax + 0xc]
adc edx, esi
mov dword [eax], ecx
mov dword [eax + 4], edx
xor ecx, ecx
mov edx, esi
shld esi, edi, 0xd
shr edx, 0x13
or ecx, esi
shl edi, 0xd
mov esi, dword [eax]
or edx, edi
mov edi, dword [eax + 0x18]
mov dword [eax + 8], edx
xor dword [eax + 8], esi
mov edx, dword [eax + 4]
mov dword [eax + 0xc], ecx
xor ecx, ecx
xor dword [eax + 0xc], edx
or ecx, esi
add dword [eax + 0x10], edi
mov esi, dword [eax + 0x1c]
adc dword [eax + 0x14], esi
mov ebp, dword [eax + 0x10]
mov ebx, dword [eax + 0x14]
mov dword [eax], edx
mov edx, esi
shld esi, edi, 0x10
mov dword [eax + 4], ecx
xor ecx, ecx
or ecx, esi
shr edx, 0x10
shl edi, 0x10
or edx, edi
mov dword [eax + 0x1c], ecx
xor dword [eax + 0x1c], ebx
mov esi, dword [eax + 0x1c]
mov dword [eax + 0x18], edx
mov edx, esi
xor dword [eax + 0x18], ebp
mov edi, dword [eax + 0x18]
add dword [eax], edi
adc dword [eax + 4], esi
xor ecx, ecx
shld esi, edi, 0x15
shr edx, 0xb
or ecx, esi
shl edi, 0x15
mov esi, dword [eax + 0xc]
or edx, edi
mov edi, dword [eax + 8]
mov dword [eax + 0x18], edx
mov edx, dword [eax + 4]
mov dword [eax + 0x1c], ecx
xor dword [eax + 0x1c], edx
mov edx, esi
mov ecx, dword [eax]
xor dword [eax + 0x18], ecx
add ebp, edi
adc ebx, esi
xor ecx, ecx
shld esi, edi, 0x11
shr edx, 0xf
or ecx, esi
shl edi, 0x11
or edx, edi
mov dword [eax + 0xc], ecx
xor ecx, ecx
mov dword [eax + 8], edx
mov esi, ebp
mov edx, ebx
xor dword [eax + 0xc], edx
or ecx, esi
xor dword [eax + 8], esi
dec dword [esp + 0x20]
mov dword [eax + 0x10], edx
mov edx, dword [eax + 4]
mov dword [eax + 0x14], ecx
mov ecx, dword [eax]
jne 0x536260
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x54d640
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push ecx
mov eax, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x14]
cmp esi, eax
jb 0x54d650
mov esi, eax
test esi, esi
je 0x54d6e2
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x18]
sub ebp, ebx
mov dword [esp + 0x10], esi
lea ecx, [ecx]
mov eax, dword [edi + 8]
mov dl, byte [ebx + ebp]
or eax, 2
mov ecx, eax
mov byte [esp + 0x20], dl
xor ecx, 1
imul ecx, eax
lea eax, [esp + 0x20]
push 1
push eax
shr ecx, 8
xor cl, dl
mov byte [ebx], cl
mov eax, dword [edi]
not eax
push eax
call fcn.0054a310
not eax
mov dword [edi], eax
movzx eax, al
add eax, dword [edi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [edi + 4], eax
mov al, byte [edi + 7]
mov byte [esp + 0x38], al
lea eax, [esp + 0x38]
push eax
mov eax, dword [edi + 8]
not eax
push eax
call fcn.0054a310
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [edi + 8], eax
dec esi
jne 0x54d670
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
pop ecx
ret
xor eax, eax
pop esi
pop ecx
ret

Function at 0x54d6f0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x14]
mov dword [esi], 0x12345678
mov dword [esi + 4], 0x23456789
mov dword [esi + 8], 0x34567890
test edi, edi
je 0x54d775
push ebx
mov ebx, dword [esp + 0x14]
jmp 0x54d720
movzx eax, byte [ebx]
mov byte [esp + 0x10], al
lea eax, [esp + 0x10]
push 1
push eax
mov eax, dword [esi]
not eax
push eax
call fcn.0054a310
not eax
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
movzx eax, byte [esi + 7]
mov byte [esp + 0x28], al
lea eax, [esp + 0x28]
push eax
mov eax, dword [esi + 8]
not eax
push eax
call fcn.0054a310
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [esi + 8], eax
dec edi
jne 0x54d720
pop ebx
pop edi
xor eax, eax
pop esi
ret

Function at 0x550540
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
mov eax, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
cmp edi, eax
jb 0x55054f
mov edi, eax
test edi, edi
je 0x5505cd
push ebx
mov ebx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x14]
sub ebp, ebx
mov eax, dword [esi + 8]
or eax, 2
mov ecx, eax
xor ecx, 1
imul ecx, eax
lea eax, [esp + 0x1c]
push 1
push eax
shr ecx, 8
xor cl, byte [ebx + ebp]
mov byte [ebx], cl
mov eax, dword [esi]
not eax
mov byte [esp + 0x24], cl
push eax
call fcn.0054a310
not eax
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
mov al, byte [esi + 7]
mov byte [esp + 0x34], al
lea eax, [esp + 0x34]
push eax
mov eax, dword [esi + 8]
not eax
push eax
call fcn.0054a310
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [esi + 8], eax
dec edi
jne 0x550564
pop esi
pop ebp
pop ebx
pop edi
ret
Function at 0x5505d0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
sub esp, 0x10
cmp dword [esp + 0x24], 0xc
jae 0x5505e8
mov eax, dword [esp + 0x28]
mov byte [eax], 0xff
or eax, 0xffffffff
add esp, 0x10
ret
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x24]
mov dword [esi], 0x12345678
mov dword [esi + 4], 0x23456789
mov dword [esi + 8], 0x34567890
test edi, edi
je 0x550665
push ebx
mov ebx, dword [esp + 0x24]
nop
movzx eax, byte [ebx]
mov byte [esp + 0x30], al
lea eax, [esp + 0x30]
push 1
push eax
mov eax, dword [esi]
not eax
push eax
call fcn.0054a310
not eax
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
movzx eax, byte [esi + 7]
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push eax
mov eax, dword [esi + 8]
not eax
push eax
call fcn.0054a310
add esp, 0x18
lea ebx, [ebx + 1]
not eax
mov dword [esi + 8], eax
dec edi
jne 0x550610
pop ebx
push 0xc
lea eax, [esp + 0x10]
push eax
push 0xc
push dword [esp + 0x34]
push esi
call fcn.00550540
mov ecx, dword [esp + 0x44]
add esp, 0x14
mov al, byte [esp + 0x17]
pop edi
mov byte [ecx], al
xor eax, eax
pop esi
add esp, 0x10
ret
Function at 0x557780
Capabilities:
Terminate process

Disassembly:
push esi
push 0x24
push str.Fatal_Internal_Error_in_libarchive:
push 2
call fcn.0055d9d0
mov edx, dword [esp + 0x18]
add esp, 0xc
mov ecx, edx
lea esi, [ecx + 1]
jmp 0x5577a0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5577a0
sub ecx, esi
push ecx
push edx
push 2
call fcn.0055d9d0
push 1
push 0x5e6e58
push 2
call fcn.0055d9d0
add esp, 0x18
push dword [esp + 8]
call dword [sym.imp.MSVCRT.dll_exit]
pop esi
int3
Function at 0x5581d0
Capabilities:
Terminate process

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [ebx + 0x30]
push edi
mov dword [esi + 0x30], eax
mov dword [esi + 4], 0
mov edi, dword [ebx + 4]
mov ebp, dword [ebx]
lea eax, [edi + 1]
push eax
push esi
call fcn.00559180
add esp, 8
test eax, eax
je 0x558222
test edi, edi
je 0x558214
mov eax, dword [esi + 4]
add eax, dword [esi]
push edi
push ebp
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
mov ecx, dword [esi + 4]
mov eax, dword [esi]
mov byte [ecx + eax], 0
jmp 0x558231
push str.Out_of_memory
push 1
call fcn.00557780
add esp, 8
mov dword [esi + 0x10], 0
lea edi, [esi + 0xc]
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x10]
mov dword [esp + 0x18], eax
mov eax, dword [edi + 4]
inc eax
add eax, ebp
push eax
push edi
call fcn.00559180
add esp, 8
test eax, eax
je 0x55827f
test ebp, ebp
je 0x558271
mov eax, dword [edi + 4]
add eax, dword [edi]
push ebp
push dword [esp + 0x1c]
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [edi + 4], ebp
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov byte [ecx + eax], 0
jmp 0x55828e
push str.Out_of_memory
push 1
call fcn.00557780
add esp, 8
mov dword [esi + 0x1c], 0
add esi, 0x18
mov edi, dword [ebx + 0x1c]
mov ebx, dword [ebx + 0x18]
mov eax, dword [esi + 4]
inc eax
add eax, edi
add eax, eax
push eax
push esi
call fcn.00559180
add esp, 8
test eax, eax
je 0x5582e2
test edi, edi
je 0x5582cf
mov ecx, dword [esi + 4]
lea eax, [edi + edi]
push eax
mov eax, dword [esi]
push ebx
lea eax, [eax + ecx*2]
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
xor edx, edx
mov ecx, dword [esi + 4]
mov eax, dword [esi]
pop edi
pop esi
pop ebp
mov word [eax + ecx*2], dx
pop ebx
ret
pop edi
pop esi
pop ebp
pop ebx
mov dword [esp + 8], str.Out_of_memory
mov dword [esp + 4], 1
jmp fcn.00557780

Function at 0x558e40
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
mov ebx, dword [eax]
push edi
mov edi, dword [eax + 4]
mov eax, dword [esi + 4]
inc eax
add eax, edi
push eax
push esi
call fcn.00559180
add esp, 8
test eax, eax
je 0x558e89
test edi, edi
je 0x558e79
mov eax, dword [esi + 4]
add eax, dword [esi]
push edi
push ebx
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
mov ecx, dword [esi + 4]
mov eax, dword [esi]
pop edi
pop esi
pop ebx
mov byte [ecx + eax], 0
ret
pop edi
pop esi
pop ebx
mov dword [esp + 8], str.Out_of_memory
mov dword [esp + 4], 1
jmp fcn.00557780