joyce8/EMBER2024-capa huggingface dataset:
Function at 0x459ecc
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 0x459f82
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 0x459f62
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 0x459f3d
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 0x459f77
add edi, dword [esp + 0x14]
jmp 0x459f7b
add edi, dword [esp + 0x24]
test edx, edx
jne 0x459f1b
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x45a28d
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 0x45a367
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 0x45a33d
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 0x45a305
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 0x45a354
add edi, ecx
jmp 0x45a358
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x45a2db
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x45a987
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 0x45aa3c
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 0x45aa1d
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 0x45a9f8
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 0x45aa32
add edx, dword [esp + 0x14]
jmp 0x45aa36
add edx, dword [esp + 0x24]
test esi, esi
jne 0x45a9d6
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24
Function at 0x45cd8b
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 0x45cd9f
mov esi, ebx
jmp 0x45cda9
push 0
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov esi, eax
test esi, esi
je 0x45ce9a
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 0x45ce8f
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 0x45ce8e
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 0x45ce8e
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 0x45ce57
mov ebx, dword [esp + 0x68]
mov ebp, dword [esp + 0x18]
pop edi
test ebx, ebx
jne 0x45ce9a
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 0x45ef70
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 0x45efa2
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 0x45ef9d
cmp dword [esp + 0xc], esi
je 0x45efb9
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 0x45f90f
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebx
push esi
mov esi, dword [esp + 0x3c]
xor ebx, ebx
cmp esi, 1
je 0x45f93f
cmp esi, 2
je 0x45f93f
cmp esi, 4
je 0x45f93f
cmp esi, 8
je 0x45f93f
cmp esi, 0x18
je 0x45f93f
cmp esi, 0x20
je 0x45f93f
xor eax, eax
jmp 0x45fb09
mov ecx, dword [0x6730f4]
push ebp
push edi
xor edi, edi
mov dword [esp + 0x10], edi
test ecx, ecx
jle 0x45fb05
mov edx, dword [esp + 0x28]
mov eax, dword [edi*4 + 0x6738a0]
cmp dword [eax], edx
je 0x45f972
inc edi
mov dword [esp + 0x10], edi
cmp edi, ecx
jl 0x45f959
jmp 0x45fb05
cmp dword [esp + 0x38], 0x20
jne 0x45fadc
mov eax, dword [eax + 8]
test eax, eax
je 0x45f9b2
cmp esi, 0x20
je 0x45f98e
cmp esi, 0xffffffff
jne 0x45f9b2
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call eax
jmp 0x45fb03
mov eax, dword [esp + 0x2c]
inc eax
imul ebp, eax, 3
and ebp, 0xfffffffc
mov eax, ebp
mov dword [esp + 0x14], ebp
imul eax, dword [esp + 0x30]
push eax
push 0
push dword [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x45fb05
mov ebx, dword [esp + 0x30]
test ebx, ebx
jle 0x45faa7
mov edx, dword [esp + 0x24]
mov ecx, eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ecx
mov esi, edx
test eax, eax
jle 0x45fa87
mov ebp, ecx
mov edi, eax
mov ecx, 0xff
movzx eax, byte [esi + 2]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 2], al
movzx eax, byte [esi + 1]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 1], al
movzx eax, byte [esi]
lea esi, [esi + 4]
sub eax, ecx
movzx ecx, byte [esi - 1]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp], al
lea ebp, [ebp + 3]
dec edi
jne 0x45fa18
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x30]
add edx, dword [esp + 0x34]
add ecx, ebp
dec dword [esp + 0x24]
mov dword [esp + 0x30], edx
mov dword [esp + 0x38], ecx
jne 0x45fa05
mov esi, dword [esp + 0x44]
mov edi, dword [esp + 0x10]
mov eax, dword [edi*4 + 0x6738a0]
push esi
push dword [esp + 0x44]
mov esi, dword [esp + 0x20]
push dword [esp + 0x44]
push ebp
push ebx
push dword [esp + 0x40]
push esi
push dword [esp + 0x3c]
call dword [eax + 4]
push esi
push 0
push dword [0x671724]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x45fb05
cmp dword [esp + 0x38], 0x18
jne 0x45fb05
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call dword [eax + 4]
mov ebx, eax
pop edi
mov eax, ebx
pop ebp
pop esi
pop ebx
add esp, 0xc
ret 0x28
Function at 0x46527b
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push edi
push dword [0x673310]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, eax
test edi, edi
jne 0x4652dc
push esi
push dword [0x67330c]
push 8
push dword [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
push edi
push dword [0x673310]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov esi, dword [0x673308]
jmp 0x4652cc
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x4652ca
mov eax, dword [esi + 8]
add eax, edi
push eax
call ecx
pop ecx
mov esi, dword [esi]
test esi, esi
jne 0x4652ba
push edi
push 0x465219
call fcn.004cf30f
pop esi
mov eax, dword [esp + 8]
add eax, edi
pop edi
ret 4

Function at 0x4652e6
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
mov ecx, esi
push edi
and ecx, 3
je 0x4652fc
push 4
pop eax
sub eax, ecx
add esi, eax
mov eax, dword [0x67330c]
mov ebx, dword [sym.imp.KERNEL32.dll_TlsSetValue]
test eax, eax
jne 0x465333
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
push 8
push dword [0x671724]
mov dword [0x673310], eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
push eax
push dword [0x673310]
call ebx
mov eax, dword [0x67330c]
mov edi, eax
add eax, esi
push eax
push dword [0x673310]
mov dword [0x67330c], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
push eax
push 8
push dword [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ebp, eax
push ebp
push dword [0x673310]
call ebx
mov esi, dword [esp + 0x18]
mov ebx, dword [esp + 0x1c]
test esi, esi
jne 0x465373
test ebx, ebx
je 0x465394
push 0x14
push 0x673308
call fcn.00465c9c
pop ecx
pop ecx
mov dword [eax], edi
mov dword [eax + 4], esi
mov dword [eax + 8], ebx
test esi, esi
je 0x465394
lea ecx, [edi + ebp]
push ecx
call esi
pop ecx
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret 0xc

Function at 0x465e10
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 8]
sub edx, dword [ebp + 0xc]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x465e56
mov ecx, dword [ebp - 4]
add ecx, 0xa
push ecx
push 0
mov edx, dword [0x673924]
push edx
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
jmp 0x465e77
mov edx, dword [ebp - 4]
add edx, 0xa
push edx
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
push ecx
push 0
mov edx, dword [0x673924]
push edx
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
shr edx, 1
push edx
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
add ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push eax
call fcn.00466800
mov ecx, dword [ebp - 8]
mov edx, dword [ebp + 0xc]
mov dword [ecx + 8], edx
mov esp, ebp
pop ebp
ret 8
Function at 0x465ea0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
add edx, 2
mov eax, dword [ebp - 4]
mov dword [eax + 8], edx
mov esp, ebp
pop ebp
ret

Function at 0x465f70
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
mov edx, dword [ebp - 4]
add eax, dword [edx + 8]
mov esp, ebp
pop ebp
ret

Function at 0x4664c0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0xffffffff
jne 0x4664e4
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
mov dword [ebp + 0xc], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
mov edx, dword [ebp + 8]
lea eax, [ecx + edx*2]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
sub edx, 4
cmp dword [ebp - 8], edx
jl 0x466534
mov eax, dword [ebp - 8]
add eax, 0x4000
mov ecx, dword [ebp - 4]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0x673924]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
jmp 0x46657c
mov edx, dword [ebp - 4]
cmp dword [edx + 4], 0x100000
jle 0x46657c
cmp dword [ebp - 8], 0x100000
jge 0x466550
mov dword [ebp - 8], 0x100000
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov dword [eax + 4], ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0x673924]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
lea eax, [edx + ecx*2]
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 8

Function at 0x4665d0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
shl ecx, 1
mov edx, dword [ebp - 4]
mov eax, dword [edx + 8]
sub eax, ecx
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov esp, ebp
pop ebp
ret 4
Function at 0x466750
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
cmp edx, dword [ecx]
jb 0x46678e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
cmp dword [ebp + 8], ecx
ja 0x46678e
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
sub ecx, dword [eax]
add ecx, 1
mov eax, ecx
jmp 0x466790
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x4667d0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
add eax, dword [ebp + 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x466bb0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x66c8d0]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
mov dword [ecx + 8], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 4
Function at 0x466bf0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x10
push ebx
mov ebx, edx
mov edx, dword [esp + 0x18]
push ebp
push esi
push edi
movzx esi, word [edx]
mov ebp, ecx
mov edi, dword [esp + 0x28]
mov eax, esi
xor eax, 0x7f0
shr esi, 4
shr eax, 4
mov dword [esp + 0x14], ebx
mov dword [esp + 0x10], ebp
mov ecx, dword [edi + esi*4]
mov eax, dword [edi + eax*4]
mov dword [esp + 0x28], eax
movzx eax, word [edx + 0x10]
mov esi, dword [esp + 0x28]
shr eax, 4
mov dword [esp + 0x1c], ecx
mov eax, dword [edi + eax*4]
add eax, esi
mov dword [esp + 0x18], eax
test ebx, ebx
je 0x466c8a
lea ebx, [ebp + 4]
mov esi, edx
mov ebp, dword [esp + 0x14]
lea ebx, [ebx]
push edi
push ebx
push ecx
push esi
call fcn.0046a960
push edi
lea eax, [ebx + 0x20]
push eax
push dword [esp + 0x30]
lea eax, [esi + 0x10]
push eax
call fcn.0046a960
mov ecx, dword [esp + 0x3c]
add esp, 0x20
add ebx, 0x440
add esi, 0x20
dec ebp
jne 0x466c50
mov edx, dword [esp + 0x24]
mov esi, dword [esp + 0x28]
mov ebp, dword [esp + 0x10]
mov ebx, dword [ebp]
cmp ebx, 0x10
jbe 0x466d60
lea eax, [ebp + 0x44]
add ebx, 0xfffffff1
mov dword [esp + 0x18], eax
movzx eax, word [edx + 0x10]
xor eax, 0x7f0
shr ebx, 1
shr eax, 4
lea ebp, [ebx + 0x180]
add esi, dword [edi + eax*4]
lea ebp, [edx + ebp*2]
mov dword [esp + 0x28], esi
mov edi, edi
dec ebx
lea ebp, [ebp - 2]
mov dword [esp + 0x1c], ebx
lea eax, [ebx + 0x80]
mov ebx, dword [esp + 0x24]
mov edx, eax
shr eax, 1
and edx, 1
neg edx
shr edx, 4
movzx ecx, word [ebx + eax*2 + 0x200]
and edx, 0x7f
shr ecx, 4
xor ecx, edx
add esi, dword [edi + ecx*4]
cmp eax, 2
jae 0x466cd2
movzx ecx, word [ebp]
mov ebx, dword [esp + 0x1c]
mov eax, ecx
mov edx, dword [esp + 0x18]
xor ecx, 0x7f0
shr eax, 4
shr ecx, 4
mov eax, dword [edi + eax*4]
add eax, esi
mov dword [edx + ebx*8], eax
mov eax, dword [edi + ecx*4]
add eax, esi
mov esi, dword [esp + 0x28]
mov dword [edx + ebx*8 + 4], eax
test ebx, ebx
jne 0x466cc0
mov esi, dword [esp + 0x10]
mov eax, dword [esi]
lea ebx, [eax*4 - 0x40]
mov eax, dword [esp + 0x14]
cmp eax, 1
jbe 0x466d60
add esi, 0x484
lea edi, [eax - 1]
push ebx
push edx
push esi
call sub.MSVCRT.dll_memcpy
mov edx, dword [esp + 0x24]
add esp, 0xc
add esi, 0x440
dec edi
jne 0x466d48
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8
Function at 0x469060
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
xor ebx, ebx
push esi
mov esi, 0x100
push edi
mov edi, dword [esp + 0x1c]
or ecx, esi
lea esp, [esp]
add edi, edi
mov edx, esi
and edx, edi
mov eax, ecx
add edx, esi
shr eax, 8
add eax, edx
mov edx, dword [esp + 0x14]
movzx edx, word [edx + eax*2]
mov eax, ecx
shr eax, 7
add ecx, ecx
and eax, 1
shr edx, 4
neg eax
shr eax, 4
and eax, 0x7f
xor edx, eax
add ebx, dword [ebp + edx*4]
mov edx, ecx
xor edx, edi
not edx
and esi, edx
cmp ecx, 0x10000
jb 0x469080
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
ret
Function at 0x46a020
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
mov ebx, 0x400
push edi
mov edi, 0xc
mov dword [esi + 0x2c], 0
lea edx, [esi + 0x1c50]
mov dword [esi + 0x44], 1
mov dword [esi + 0x40], 1
mov dword [esi + 0x3c], 1
mov dword [esi + 0x38], 1
mov eax, dword [esi + 0x78]
mov dword [esi + 0x70], eax
lea eax, [esi + 0x1e18]
mov dword [esi + 0x58], 0xffffffff
mov dword [esi + 0x5c], 0
mov dword [esi + 0x60], 0
mov dword [esi + 0x64], 0
mov dword [esi + 0x68], 0
mov dword [esi + 0x6c], 0
mov dword [esi + 0x80], 0
mov dword [esi + 0x84], 0
mov dword [esi + 0x88], 0
mov dword [esi + 0x1c18], 0x4000400
mov dword [esi + 0x1c1c], 0x4000400
mov dword [esi + 0x1c20], 0x4000400
mov dword [esi + 0x1c24], 0x4000400
mov dword [esi + 0x1c28], 0x4000400
mov dword [esi + 0x1c2c], 0x4000400
mov dword [esi + 0x1c30], 0x4000400
mov dword [esi + 0x1c34], 0x4000400
mov edi, edi
mov ecx, 0x10
jmp 0x46a110
mov word [eax - 0x180], bx
mov word [eax], bx
add eax, 2
dec ecx
jne 0x46a110
mov word [edx - 0x18], bx
mov word [edx], bx
mov word [edx + 0x18], bx
mov word [edx + 0x30], bx
add edx, 2
dec edi
jne 0x46a100
mov eax, 0x4000400
lea edi, [esi + 0x1f98]
mov ecx, pe_nt_image_headers32
rep stosd dword es:[edi], eax
lea edi, [esi + 0x2198]
mov ecx, 0x40
rep stosd dword es:[edi], eax
mov ecx, dword [esi + 0x98]
mov eax, 0x300
add ecx, dword [esi + 0x94]
shl eax, cl
test eax, eax
je 0x46a17e
mov edi, dword [esi + 0x50]
mov ecx, eax
shr ecx, 1
mov eax, 0x4000400
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
mov eax, 0x4000400
lea edi, [esi + 0x2298]
mov ecx, pe_nt_image_headers32
rep stosd dword es:[edi], eax
lea edi, [esi + 0x2498]
mov ecx, pe_nt_image_headers32
rep stosd dword es:[edi], eax
mov ecx, pe_nt_image_headers32
lea edi, [esi + 0x2698]
rep stosd dword es:[edi], eax
lea edi, [esi + 0x2898]
mov ecx, pe_nt_image_headers32
rep stosd dword es:[edi], eax
mov dword [esi + 0x1c], 0
lea eax, [esi + 0xbaa0]
mov dword [esi + 0x18], 0
mov ecx, 0x800
mov dword [eax], 0x40000000
lea eax, [eax + 0x20]
dec ecx
jne 0x46a1d0
mov dword [esi + 0x34], ecx
mov eax, 1
mov ecx, dword [esi + 0x9c]
mov edx, 0x100
shl eax, cl
mov ecx, dword [esi + 0x98]
dec eax
mov dword [esi + 0x4c], eax
mov eax, edx
shl eax, cl
mov ecx, dword [esi + 0x94]
shr edx, cl
sub eax, edx
pop edi
mov dword [esi + 0x48], eax
pop esi
pop ebx
ret
Function at 0x46a960
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0x18]
xor ebx, ebx
push esi
push edi
lea ebx, [ebx]
mov edx, dword [esp + 0x14]
mov edi, ebx
shr edi, 1
mov esi, ebx
shr esi, 2
mov eax, edi
and eax, 1
neg eax
shr eax, 4
movzx ecx, word [edx + esi*2 + 4]
and eax, 0x7f
shr ecx, 4
neg esi
xor ecx, eax
and esi, 0x7f0
movzx eax, word [edx + 2]
xor esi, eax
mov eax, dword [esp + 0x14]
shr esi, 4
mov edx, dword [ebp + ecx*4]
movzx ecx, word [eax + edi*2 + 8]
add edx, dword [ebp + esi*4]
mov eax, ecx
add edx, dword [esp + 0x18]
xor ecx, 0x7f0
mov esi, dword [esp + 0x1c]
shr eax, 4
shr ecx, 4
mov eax, dword [ebp + eax*4]
add eax, edx
mov dword [esi + ebx*4], eax
mov eax, dword [ebp + ecx*4]
add eax, edx
mov dword [esi + ebx*4 + 4], eax
add ebx, 2
cmp ebx, 8
jb 0x46a970
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x46c730
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov eax, dword [esp + 4]
xor edx, edx
push esi
mov dword [eax + 0x34], 0
lea esi, [eax + 0x60]
mov word [eax + 0x1e], 0
mov dword [eax + 0x24], 0
mov dword [eax + 0x468], 0xffffffff
mov dword [eax + 0x46c], 0xffffffff
mov dword [eax + 0x30], 0x20
mov byte [eax + 0x1d], 1
mov dword [eax + 0x48], 4
mov ecx, edx
lea esi, [esi + 4]
and ecx, 1
mov eax, edx
shr eax, 1
neg ecx
and ecx, 0xedb88320
inc edx
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov dword [esi - 4], eax
cmp edx, 0x100
jb 0x46c774
pop esi
ret