joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cf9c7
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, esi
push edi
mov edi, ecx
sub eax, 9
je 0x4cfa28
sub eax, 1
je 0x4cfa0a
sub eax, 3
je 0x4cfa0a
test dword [edi + 0x370], 0x2000
je 0x4cfa43
push esi
call fcn.0050dcb9
pop ecx
test eax, eax
jne 0x4cfa43
cmp esi, 0x2d
je 0x4cfa43
cmp esi, 0x2e
je 0x4cfa43
cmp esi, 0x2c
je 0x4cfa43
jmp 0x4cfa5e
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
jne 0x4cfa43
test dword [edi + 0x370], 0x1000
jmp 0x4cfa41
test byte [edi + 0x374], 0x80
jne 0x4cfa43
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
je 0x4cfa5e
mov eax, dword [edi + 0x380]
push 0
mov ecx, dword [eax + 0xc]
mov eax, dword [edi + 0x6c]
mov edx, dword [ecx]
push dword [eax + 8]
push dword [eax + 4]
push dword [eax]
call dword [edx + 0xc]
pop edi
pop esi
pop ebp
ret 0xc

Function at 0x4cfccb
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
mov esi, ecx
lea ecx, [ebp - 0x2c]
push edi
push esi
call fcn.004baad0
mov eax, dword [ebp + 0x10]
lea ecx, [ebp - 0x2c]
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 8], eax
mov eax, dword [esi]
push ecx
mov ecx, esi
mov dword [ebp - 0x2c], 0x581b50
mov dword [ebp - 0x24], 0x584938
mov byte [ebp - 4], bl
mov dword [ebp - 0xc], edi
call dword [eax + 0x94]
cmp byte [ebp - 4], bl
jne 0x4cfd34
cmp edi, 0xd
jne 0x4cfd39
test dword [esi + 0x370], 0x1000
jne 0x4cfd39
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
mov ecx, 0x8000
test cx, ax
jne 0x4cfd39
mov dword [esi + 0x10], ebx
jmp 0x4cfd53
mov eax, dword [esi + 0x380]
push ebx
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 0x6c]
mov edx, dword [ecx]
push dword [eax + 8]
push dword [eax + 4]
push dword [eax]
call dword [edx + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4d1dda
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x5bf23c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, 0x11c
lea eax, [ebp - 0x120]
push esi
push 0
push eax
call fcn.00502d60
add esp, 0xc
mov dword [ebp - 0x120], esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea eax, [ebp - 0x120]
push eax
call esi
test eax, eax
jne 0x4d1e35
lea eax, [ebp - 0x120]
mov dword [ebp - 0x120], 0x114
push eax
call esi
test eax, eax
je 0x4d1e49
cmp byte [ebp - 6], 1
jne 0x4d1e49
cmp dword [ebp - 0x11c], 6
jne 0x4d1e49
xor eax, eax
inc eax
jmp 0x4d1e4b
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004fc837
mov esp, ebp
pop ebp
ret
Function at 0x4d52db
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push 0x585204
push dword [ebp + 8]
call fcn.0050bece
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4d5338
push ebx
push edi
push esi
call fcn.0050ae67
push eax
call fcn.0051cd8d
mov edi, eax
pop ecx
pop ecx
cmp edi, dword [ebp + 0x10]
jbe 0x4d5317
push 0x7a
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor ebx, ebx
jmp 0x4d532d
push esi
push edi
push 1
push dword [ebp + 0xc]
call fcn.0050b830
xor ebx, ebx
add esp, 0x10
cmp edi, eax
sete bl
push esi
call fcn.0050ab01
pop ecx
pop edi
mov eax, ebx
pop ebx
pop esi
pop ebp
ret

Function at 0x4da96b
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
xor esi, esi
push 0x78
pop ecx
mov ax, word [edi + 0x210]
add ax, word [ebp + 0xc]
cwde
cdq
idiv ecx
movzx eax, ax
mov dword [ebp + 0xc], eax
cwde
mov word [edi + 0x210], dx
cdq
xor eax, edx
sub eax, edx
movzx ebx, ax
xor eax, eax
cmp ax, bx
jge 0x4daa11
xor ecx, ecx
cmp word [ebp + 0xc], ax
setle cl
xor edx, edx
mov dword [ebp - 4], ecx
inc edx
mov eax, dword [edi]
push 0
push ecx
push edx
mov ecx, edi
call dword [eax + 0x100]
test eax, eax
je 0x4da9d9
mov ecx, edi
call fcn.004dbcf4
mov ecx, dword [ebp - 4]
inc esi
push 1
pop edx
cmp si, bx
jl 0x4da9b4
cmp si, bx
jge 0x4daa11
push dword [ebp + 0x14]
or eax, 0xffffffff
mov ecx, ebx
push dword [ebp + 0x10]
sub ecx, esi
cmp word [ebp + 0xc], 0
push 1
pop edx
cmovg eax, edx
movsx ecx, cx
cwde
imul ecx, eax
movsx eax, cx
mov ecx, edi
imul eax, eax, 0x78
movzx eax, ax
push eax
push dword [ebp + 8]
call fcn.004c4445
test bx, bx
je 0x4daa50
mov ecx, edi
call fcn.004c2395
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x10]
movzx edx, word [ebp + 0x14]
mov edi, eax
movzx ecx, word [ebp + 0x10]
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
shl edx, 0x10
or edx, ecx
push edx
push dword [ebp + 8]
push 0x200
push edi
call esi
push 0x2000001
push edi
push 0x20
push edi
call esi
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4de735
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 8], 9
je 0x4de742
xor eax, eax
jmp 0x4de770
push dword [ecx + 4]
call fcn.004d9d0a
pop ecx
test eax, eax
je 0x4de75d
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x98]
test al, 2
jne 0x4de73e
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
movzx eax, ax
xor eax, 0x8000
shr eax, 0xf
pop ebp
ret 4
Function at 0x4de85e
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
push edi
call fcn.004de735
test eax, eax
je 0x4de893
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
shr eax, 0xf
mov ecx, ebx
and al, 1
movzx eax, al
push eax
call fcn.004de2d1
xor eax, eax
inc eax
jmp 0x4de990
push esi
push dword [ebx + 4]
call fcn.004d9d0a
mov esi, eax
mov dword [ebp - 4], esi
pop ecx
test esi, esi
je 0x4de93d
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x64]
test eax, eax
je 0x4de93d
cmp edi, 0x25
je 0x4de8cd
cmp edi, 0x27
je 0x4de8db
cmp edi, 0x26
je 0x4de8cd
cmp edi, 0x28
jne 0x4de93d
cmp edi, 0x27
je 0x4de8db
cmp edi, 0x28
je 0x4de8db
push 2
jmp 0x4de8dd
push 3
pop edi
jmp 0x4de8eb
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x64]
test eax, eax
jne 0x4de927
push edi
mov ecx, esi
call fcn.004c2bba
mov esi, eax
test esi, esi
jne 0x4de8e0
mov ecx, dword [ebp - 4]
cmp edi, 3
setne al
push eax
call fcn.004c28b3
mov ecx, eax
jmp 0x4de91a
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x64]
test eax, eax
jne 0x4de927
push edi
mov ecx, esi
call fcn.004c2bba
mov esi, eax
test esi, esi
jne 0x4de90c
jmp 0x4de938
push 1
mov ecx, esi
call fcn.0053dd47
push eax
mov ecx, ebx
call fcn.004debe3
xor eax, eax
inc eax
jmp 0x4de98f
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
push 0x10
call esi
shr eax, 0xf
and al, 1
movzx eax, al
push eax
push 0x12
call esi
shr eax, 0xf
and al, 1
movzx eax, al
push eax
push 0x11
call esi
shr eax, 0xf
lea ecx, [ebp + 8]
and al, 1
movzx eax, al
push eax
push edi
call fcn.004dfbcd
lea eax, [ebp + 8]
mov ecx, ebx
push eax
call fcn.004de9e4
xor ebx, ebx
lea ecx, [ebp + 8]
test al, al
setne bl
call fcn.004018a0
mov eax, ebx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4e3fdd
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0x10]
push edi
xor edi, edi
test ebx, ebx
jne 0x4e4000
mov eax, dword [ebp + 8]
mov dword [eax + 8], edi
mov dword [eax], 1
mov dword [eax + 4], edi
jmp 0x4e409d
push esi
lea eax, [ebp + 0x10]
mov dword [ebp + 0x10], edi
push eax
push ebx
call fcn.004e3bf3
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4e4023
push ebx
call fcn.0050ab01
mov eax, dword [ebp + 8]
mov dword [eax], esi
jmp 0x4e4079
mov esi, dword [ebp + 0x10]
xor eax, eax
inc eax
test esi, esi
cmovne eax, esi
push eax
call dword [0x5bf214]
mov dword [ebp - 4], eax
pop ecx
push ebx
test eax, eax
jne 0x4e404e
call fcn.0050ab01
mov eax, dword [ebp + 8]
mov dword [eax], 3
jmp 0x4e4079
push esi
push 1
push eax
call fcn.0050b830
push ebx
mov esi, eax
call fcn.0050ab01
add esp, 0x14
cmp esi, dword [ebp + 0x10]
je 0x4e4082
push dword [ebp - 4]
call dword [0x5bf218]
mov eax, dword [ebp + 8]
mov dword [eax], 2
pop ecx
mov dword [eax + 8], edi
mov dword [eax + 4], edi
jmp 0x4e409c
push dword [ebp + 0x18]
mov ecx, dword [ebp + 0xc]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 4]
push dword [ebp + 8]
call fcn.004e3f88
mov eax, dword [ebp + 8]
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4eb64b
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push dword [ebp + 0x10]
mov ebx, ecx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
jne 0x4eb66b
xor eax, eax
jmp 0x4eb6ca
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp + 0x10], eax
test eax, eax
je 0x4eb667
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4eb667
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp + 8], eax
test eax, eax
je 0x4eb667
push edi
mov ecx, ebx
call fcn.004eb1a0
push dword [ebp + 0x10]
lea ecx, [ebx + 4]
push dword [ebp + 8]
call fcn.004eb182
mov ecx, ebx
mov dword [ebx], esi
call fcn.004eb726
test eax, eax
jne 0x4eb6c9
xor ecx, ecx
mov dword [ebx + 4], ecx
mov dword [ebx + 0xc], ecx
mov dword [ebx + 8], ecx
or dword [ebx], 0xffffffff
pop edi
pop esi
pop ebx
pop ebp
ret 0xc

Function at 0x4eb960
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, ecx
push edi
push 0xc
pop edi
mov eax, dword [esi]
sub eax, edi
mov dword [ebp - 4], ebx
push eax
call fcn.004fcac3
mov dword [ebp + 0xc], eax
pop ecx
test eax, eax
je 0x4eb9d6
cmp dword [esi], edi
jbe 0x4eb9c0
movzx eax, word [ebx + 0x18]
mov ecx, dword [ebp - 4]
or eax, 2
mov ebx, eax
xor ebx, 1
imul ebx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax]
shr ebx, 8
xor bl, byte [eax + edi]
mov byte [ebp - 8], bl
push dword [ebp - 8]
call fcn.004ebaf3
mov eax, dword [ebp + 0xc]
mov byte [eax + edi - 0xc], bl
inc edi
mov ebx, dword [ebp - 4]
cmp edi, dword [esi]
jb 0x4eb989
mov ebx, dword [ebp + 8]
push dword [ebx]
call fcn.004fcabe
mov eax, dword [ebp + 0xc]
mov dword [ebx], eax
xor eax, eax
add dword [esi], 0xfffffff4
inc eax
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4eba21
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5bf23c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0xc
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x18], ecx
jae 0x4eba42
xor eax, eax
jmp 0x4eba8a
push edi
lea edi, [ebp - 0x10]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
xor esi, esi
push ebx
movzx eax, word [ecx + 0x18]
or eax, 2
mov ebx, eax
xor ebx, 1
imul ebx, eax
shr ebx, 8
xor bl, byte [ebp + esi - 0x10]
mov byte [ebp - 0x14], bl
push dword [ebp - 0x14]
call fcn.004ebaf3
mov ecx, dword [ebp - 0x18]
mov byte [ebp + esi - 0x10], bl
inc esi
cmp esi, 0xc
jl 0x4eba4d
mov ecx, dword [ebp + 0x10]
xor eax, eax
shr ecx, 0x18
cmp byte [ebp - 5], cl
pop ebx
sete al
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004fc837
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4ebaf3
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, esp
movzx eax, byte [ebp + 8]
push esi
push edi
mov edi, ecx
mov edx, dword [edi + 0x10]
xor eax, edx
mov esi, dword [edi + 0xc]
mov ecx, dword [edi + 0x18]
movzx eax, al
shr edx, 8
mov eax, dword [esi + eax*4]
xor eax, edx
mov dword [edi + 0x10], eax
movzx eax, al
add eax, dword [edi + 0x14]
imul eax, eax, 0x8088405
inc eax
mov dword [edi + 0x14], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [esi + eax*4]
mov dword [edi + 0x18], ecx
pop edi
pop esi
pop ebp
ret 4
Function at 0x4f318f
Capabilities:
Check if file exists
Get common file path

Disassembly:
push 0x248
mov eax, 0x571b81
call fcn.004fd590
push 0x208
xor esi, esi
lea eax, [ebp - 0x218]
push esi
push eax
call fcn.00502d60
add esp, 0xc
cmp dword [ebp + 8], 0xffffffff
je 0x4f31cd
push esi
push dword [ebp + 8]
lea eax, [ebp - 0x218]
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push dword [ebp + 0xc]
lea ecx, [ebp - 0x254]
call fcn.00407700
lea eax, [ebp - 0x254]
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.00416000
pop ecx
pop ecx
cmp dword [eax + 0x14], 8
jb 0x4f31f8
mov eax, dword [eax]
push eax
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push esi
push 1
lea ecx, [ebp - 0x248]
call fcn.00407ca0
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.004077b0
lea eax, [ebp - 0x230]
mov dword [ebp - 4], esi
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.005628a1
pop ecx
pop ecx
push eax
lea ecx, [ebp - 0x230]
mov byte [ebp - 4], 1
call fcn.00418e10
push esi
push 1
lea ecx, [ebp - 0x248]
call fcn.00407ca0
cmp dword [ebp - 0x21c], 8
lea ecx, [ebp - 0x230]
mov eax, dword [ebp - 0x220]
lea edx, [ebp - 0x249]
cmovae ecx, dword [ebp - 0x230]
push edx
lea edx, [ebp - 0x24a]
mov byte [ebp - 0x249], 0x5c
push edx
lea eax, [ecx + eax*2]
mov byte [ebp - 0x24a], 0x2f
lea ecx, [ebp - 0x230]
cmovae ecx, dword [ebp - 0x230]
push eax
push ecx
call fcn.004efcf4
add esp, 0x10
lea eax, [ebp - 0x230]
cmp dword [ebp - 0x21c], 8
cmovae eax, dword [ebp - 0x230]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
push esi
push 1
lea ecx, [ebp - 0x230]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
inc bl
call fcn.00407ca0
mov al, bl
call fcn.004fd53a
ret 8

Function at 0x4fac11
Capabilities:
Create thread

Disassembly:
push esi
push 0x5d4ba0
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
xor eax, eax
push eax
push eax
push eax
push 0x4faebd
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x5d4b9c], eax
mov eax, esi
pop esi
ret
Function at 0x4ff590
Capabilities:
Write file on windows

Disassembly:
push 0x20
mov eax, 0x5718a3
call fcn.004fd590
mov ebx, ecx
cmp dword [ebx + 0x38], 0
je 0x4ff6ad
cmp byte [ebx + 0x3e], 0
je 0x4ff6ad
mov eax, dword [ebx]
mov edi, 0xffff
push edi
mov esi, dword [eax + 0xc]
mov ecx, esi
call fcn.004fda04
mov ecx, ebx
call esi
movzx eax, ax
cmp di, ax
sete al
test al, al
je 0x4ff5dc
xor al, al
jmp 0x4ff6af
xor eax, eax
mov dword [ebp - 0x14], 0xf
push eax
push 8
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.00410880
and dword [ebp - 4], 0
mov ecx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x14]
mov edx, ecx
cmp eax, 0x10
jae 0x4ff60c
lea edx, [ebp - 0x28]
mov ecx, edx
mov edi, dword [ebx + 0x38]
lea eax, [ebp - 0x2c]
push eax
mov eax, dword [ebp - 0x18]
add eax, edx
mov esi, dword [edi]
push eax
push ecx
lea eax, [ebx + 0x40]
mov ecx, dword [esi + 0x20]
push eax
call fcn.004fda04
mov ecx, edi
call dword [esi + 0x20]
sub eax, 0
je 0x4ff641
sub eax, 1
je 0x4ff645
dec eax
sub eax, 1
je 0x4ff69b
xor bl, bl
jmp 0x4ff69d
mov byte [ebx + 0x3e], 0
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
mov edx, ecx
cmp eax, 0x10
jae 0x4ff655
lea edx, [ebp - 0x28]
mov esi, dword [ebp - 0x2c]
sub esi, edx
je 0x4ff67d
cmp eax, 0x10
jae 0x4ff664
lea ecx, [ebp - 0x28]
push dword [ebx + 0x4c]
push esi
push 1
push ecx
call fcn.0050b0c5
add esp, 0x10
cmp esi, eax
jne 0x4ff63d
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
cmp byte [ebx + 0x3e], 0
je 0x4ff69b
test esi, esi
jne 0x4ff600
push esi
push 8
lea ecx, [ebp - 0x28]
call fcn.00410950
jmp 0x4ff5fa
mov bl, 1
push 0
push 1
lea ecx, [ebp - 0x28]
call fcn.004080b0
mov al, bl
jmp 0x4ff6af
mov al, 1
call fcn.004fd53a
ret
Function at 0x4ffb22
Capabilities:
Write file on windows

Disassembly:
push 0x30
mov eax, 0x572d86
call fcn.004fd590
mov esi, ecx
mov dword [ebp - 0x30], esi
mov edi, dword [ebp + 8]
mov ebx, 0xffff
cmp bx, di
jne 0x4ffb47
xor eax, eax
jmp 0x4ffcc0
mov eax, dword [esi + 0x20]
mov ecx, dword [eax]
test ecx, ecx
je 0x4ffb73
mov edx, dword [esi + 0x30]
mov eax, dword [edx]
lea eax, [ecx + eax*2]
cmp ecx, eax
jae 0x4ffb73
dec dword [edx]
mov ax, di
mov edx, dword [esi + 0x20]
mov esi, dword [edx]
lea ecx, [esi + 2]
mov dword [edx], ecx
mov word [esi], di
jmp 0x4ffcc0
cmp dword [esi + 0x4c], 0
je 0x4ffcbd
mov ecx, esi
call fcn.004ff799
xor eax, eax
cmp dword [esi + 0x38], eax
jne 0x4ffba6
push dword [esi + 0x4c]
push edi
call fcn.004ff319
pop ecx
pop ecx
test al, al
je 0x4ffcbd
movzx ebx, di
jmp 0x4ffcbd
push eax
push 8
lea ecx, [ebp - 0x28]
mov word [ebp - 0x2c], di
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.00410880
and dword [ebp - 4], 0
lea eax, [esi + 0x40]
mov dword [ebp - 0x34], eax
mov ecx, dword [ebp - 0x28]
mov eax, dword [ebp - 0x14]
mov edx, ecx
cmp eax, 0x10
jae 0x4ffbde
lea edx, [ebp - 0x28]
mov ecx, edx
mov edi, dword [esi + 0x38]
lea eax, [ebp - 0x38]
push eax
mov eax, dword [ebp - 0x18]
add eax, edx
mov esi, dword [edi]
push eax
push ecx
lea eax, [ebp - 0x3c]
mov ecx, dword [esi + 0x1c]
push eax
lea eax, [ebp - 0x2a]
push eax
lea eax, [ebp - 0x2c]
push eax
push dword [ebp - 0x34]
call fcn.004fda04
mov ecx, edi
call dword [esi + 0x1c]
test eax, eax
js 0x4ffcb1
cmp eax, 1
jg 0x4ffc8c
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
mov edx, ecx
cmp eax, 0x10
jae 0x4ffc27
lea edx, [ebp - 0x28]
mov edi, dword [ebp - 0x38]
sub edi, edx
je 0x4ffc54
cmp eax, 0x10
jae 0x4ffc36
lea ecx, [ebp - 0x28]
mov esi, dword [ebp - 0x30]
push dword [esi + 0x4c]
push edi
push 1
push ecx
call fcn.0050b0c5
add esp, 0x10
cmp edi, eax
jne 0x4ffc87
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x28]
jmp 0x4ffc57
mov esi, dword [ebp - 0x30]
lea edx, [ebp - 0x2c]
mov byte [esi + 0x3e], 1
cmp dword [ebp - 0x3c], edx
jne 0x4ffc81
test edi, edi
jne 0x4ffbd2
cmp dword [ebp - 0x18], 0x20
jae 0x4ffcab
push edi
push 8
lea ecx, [ebp - 0x28]
call fcn.00410950
jmp 0x4ffbcc
mov eax, dword [ebp + 8]
movzx ebx, ax
movzx ebx, bx
jmp 0x4ffcab
cmp eax, 3
jne 0x4ffcb1
mov eax, dword [ebp - 0x30]
push dword [eax + 0x4c]
push dword [ebp - 0x2c]
call fcn.004ff319
pop ecx
pop ecx
test al, al
je 0x4ffcab
mov eax, dword [ebp + 8]
movzx ebx, ax
movzx eax, bx
movzx ebx, ax
push 0
push 1
lea ecx, [ebp - 0x28]
call fcn.004080b0
mov ax, bx
call fcn.004fd53a
ret 4

Function at 0x527254
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00526f17

Function at 0x52725f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00527098

Function at 0x52a046
Capabilities:
Create thread
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00529f4b

Function at 0x52c5e6
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0052c2a6
Function at 0x533340
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x5490a7
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0
jne 0x5490b4
xor eax, eax
pop ebp
ret
pop ebp
jmp fcn.005490c0

Function at 0x552513
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
push edi
call fcn.0050bc26
mov ecx, dword [ebp + 8]
xor edi, edi
mov esi, dword [ebp + 0xc]
xorps xmm1, xmm1
movsd qword [ebp - 0x20], xmm1
mov eax, dword [eax]
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x14], edi
mov dword [ebp - 0xc], edi
mov al, byte [eax]
mov dword [esi], ecx
mov byte [ebp - 1], al
movzx eax, byte [ecx]
test byte [eax + 0x59d5b1], 8
je 0x55255e
inc ecx
movzx eax, byte [ecx]
test byte [eax + 0x59d5b1], 8
jne 0x55254e
mov dword [ebp + 8], ecx
lea eax, [ebp + 8]
push eax
call fcn.00551ba3
mov esi, dword [ebp + 8]
pop ecx
mov dword [ebp - 0x18], eax
cmp byte [esi], 0x30
jne 0x55269b
mov cl, byte [esi + 1]
cmp cl, 0x78
je 0x552588
cmp cl, 0x58
jne 0x55269b
mov al, byte [ebp - 1]
add esi, 2
mov cl, byte [esi]
cmp cl, al
jne 0x5525a3
cmp dword [ebp - 0xc], 0
jne 0x552601
mov dword [ebp - 0xc], 1
jmp 0x5525fe
movzx eax, cl
test byte [eax + 0x59d5b1], 0x10
je 0x552601
mov eax, dword [ebp - 0x10]
test eax, eax
jne 0x5525c0
cmp cl, 0x30
jne 0x5525c0
inc dword [ebp - 0x14]
jmp 0x5525f4
inc eax
mov dword [ebp - 0x10], eax
cmp eax, 0x1e
jg 0x5525f3
movsx eax, cl
push eax
call fcn.0055210e
movsd xmm1, qword [ebp - 0x20]
mulsd xmm1, qword [0x59b788]
pop ecx
movd xmm0, eax
cvtdq2pd xmm0, xmm0
addsd xmm1, xmm0
movsd qword [ebp - 0x20], xmm1
jmp 0x5525f4
inc edi
cmp dword [ebp - 0xc], 0
mov al, byte [ebp - 1]
je 0x5525fe
dec edi
inc esi
jmp 0x55258e
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 8], edi
push 0
pop edi
add eax, ecx
je 0x55269b
mov eax, dword [ebp + 0xc]
mov dword [eax], esi
mov eax, dword [ebp - 8]
mov cl, byte [esi]
shl eax, 2
cmp cl, 0x70
je 0x55262c
cmp cl, 0x50
jne 0x55267c
lea eax, [ebp + 8]
inc esi
push eax
mov dword [ebp + 8], esi
call fcn.00551ba3
mov edx, dword [ebp + 8]
mov esi, eax
pop ecx
mov al, byte [edx]
movzx ecx, al
test byte [ecx + 0x59d5b1], 2
je 0x55269b
imul ecx, edi, 0xa
movsx edi, al
add edi, 0xffffffd0
add edi, ecx
inc edx
movzx eax, byte [edx]
test byte [eax + 0x59d5b1], 2
mov al, byte [edx]
jne 0x55264d
test esi, esi
je 0x55266d
neg edi
mov ecx, dword [ebp - 8]
mov eax, ecx
mov esi, dword [ebp + 0xc]
shl eax, 2
add eax, edi
mov dword [esi], edx
cmp dword [ebp - 0x18], 0
je 0x552689
xorps xmm1, xmmword [0x5ac980]
push eax
push ecx
push ecx
movsd qword [esp], xmm1
call fcn.0050e02f
add esp, 0xc
jmp 0x55269d
fldz
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x55848b
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1020
call fcn.004fcf30
mov eax, dword [0x5bf23c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
push edi
mov dword [ebp - 0x1018], ebx
call fcn.0054aaa6
push ebx
lea esi, [eax - 1]
mov dword [ebp - 0x1020], esi
call fcn.00565333
pop ecx
pop ecx
test esi, esi
jne 0x558501
push 1
push ebx
push edi
call fcn.00558b15
mov esi, dword [ebp + 0x10]
add esp, 0xc
mov ebx, eax
inc esi
push dword [ebp - 0x1018]
call fcn.0050a879
pop ecx
test eax, eax
je 0x55865d
push 0
push 0
push edi
call fcn.0054c106
jmp 0x558658
push str.too_many_arguments
lea eax, [esi + 0x14]
push eax
push edi
call fcn.0054bf78
mov esi, dword [ebp + 0x10]
xor ebx, ebx
mov eax, dword [ebp - 0x1020]
add esp, 0xc
inc ebx
mov dword [ebp - 0x101c], esi
dec eax
mov dword [ebp - 0x1020], eax
test ebx, ebx
je 0x5584de
push esi
push edi
call fcn.0054b85c
pop ecx
pop ecx
cmp eax, 3
jne 0x5585ce
push esi
push edi
call fcn.0054be05
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x55857e
mov ebx, dword [ebp - 0x1018]
push ebx
call fcn.0050acca
mov esi, eax
push ebx
push esi
call fcn.0050b428
push 0x5a71b4
push edi
call fcn.0054af6c
xor ebx, ebx
add esp, 0x14
cmp esi, 0xffffffff
setne bl
jmp 0x5585c6
lea eax, [ebp - 0x1014]
push eax
push edi
call fcn.0054bd59
lea eax, [ebp - 0x1014]
push esi
push eax
call fcn.0054c68f
push dword [ebp - 0x1018]
push esi
push 1
push eax
call fcn.0050b830
mov esi, eax
lea eax, [ebp - 0x1014]
add dword [ebp - 0x100c], esi
push eax
call fcn.0054c70e
xor eax, eax
add esp, 0x24
cmp eax, esi
sbb ebx, ebx
neg ebx
mov esi, dword [ebp - 0x101c]
jmp 0x558632
push 0
push esi
push edi
call fcn.0054be65
add esp, 0xc
cmp byte [eax], 0x2a
jne 0x5585e0
inc eax
movsx eax, byte [eax]
sub eax, 0x4c
je 0x55861f
sub eax, 0x15
je 0x55860c
sub eax, 0xb
je 0x558608
dec eax
sub eax, 1
jne 0x55864c
push dword [ebp - 0x1018]
push edi
call fcn.00558c2a
pop ecx
pop ecx
jmp 0x558630
push 1
jmp 0x558621
push dword [ebp - 0x1018]
push edi
call fcn.00558aa1
pop ecx
xor ebx, ebx
pop ecx
inc ebx
jmp 0x558632
push 0
push dword [ebp - 0x1018]
push edi
call fcn.00558b15
add esp, 0xc
mov ebx, eax
mov eax, dword [ebp - 0x1020]
inc esi
mov dword [ebp - 0x101c], esi
test eax, eax
jne 0x558525
jmp 0x5584de
push str.invalid_format
push esi
push edi
call fcn.0054bc7c
add esp, 0xc
jmp 0x558677
test ebx, ebx
jne 0x558672
push 0xfffffffffffffffe
push edi
call fcn.0054b527
push edi
call fcn.0054af3a
add esp, 0xc
sub esi, dword [ebp + 0x10]
mov eax, esi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004fc837
mov esp, ebp
pop ebp
ret