joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48fdb0
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x48feb8
cmp word [edx], 0
je 0x48feb8
mov ecx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0xc]
test ecx, ecx
jne 0x48fdde
mov ecx, dword [esi + 0x18]
push edi
cmp ecx, 0x19
jne 0x48fe3d
cmp dword [esi + 4], 0
mov ecx, edx
lea edi, [ecx + 2]
je 0x48fe10
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x48fdf0
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.0048ffd0
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x48fe10
sub ecx, edi
lea eax, [esp + 8]
push 0
sar ecx, 1
push eax
lea eax, [ecx + ecx]
push eax
push edx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
cmp ecx, 2
lea ecx, [esp + 0x14]
setne al
push ecx
dec eax
and eax, 0xfde9
push edx
push eax
call fcn.004906b0
mov edi, eax
test edi, edi
je 0x48fe33
cmp dword [esi + 4], 0
je 0x48fe8b
push dword [esp + 0x14]
push edi
push esi
call fcn.0048ffd0
push edi
push 0
push dword [0x1df67e0]
mov dword [esp + 0x14], eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
push 0
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x1c]
push edi
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
push 0
push dword [0x1df67e0]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
pop ecx
ret 0xc

Function at 0x48fec0
Capabilities:
Write file on windows

Disassembly:
push dword [esp + 4]
push dword [0x1e70558]
call fcn.004a2432
test eax, eax
je 0x48fedc
mov dword [esp + 4], eax
jmp fcn.0048fdb0
xor eax, eax
ret 0xc

Function at 0x48ff20
Capabilities:
Read file on windows

Disassembly:
push ecx
push dword [esp + 8]
mov byte [esp + 7], 0
push dword [0x1e70558]
call fcn.004a2432
test eax, eax
je 0x48ff6b
cmp dword [eax + 4], 0
je 0x48ff55
push 1
lea ecx, [esp + 7]
push ecx
push eax
call fcn.004900e0
movzx eax, byte [esp + 3]
pop ecx
ret 4
push 0
lea ecx, [esp + 0xc]
push ecx
push 1
lea ecx, [esp + 0xf]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
movzx eax, byte [esp + 3]
pop ecx
ret 4
Function at 0x48ffd0
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 0x4900d7
cmp dword [esi + 0x14], 1
jne 0x49001b
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 0x490098
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x490083
dec eax
je 0x49006c
sub eax, 2
je 0x490057
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.0048f560
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x4900c5
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 0x490041
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x4900e0
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x490101
push esi
call fcn.0048f560
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 0x490175
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x490162
dec ecx
je 0x49014d
sub ecx, 2
je 0x49013a
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 0x4901ba
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 0x4901db
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 0x490200
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x1df67e0]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x490384
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 0x49024e
test ebp, ebp
je 0x4902f0
dec ebp
cmp dword [ebx + 4], 0
je 0x490267
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.004900e0
mov dword [esp + 0x14], eax
jmp 0x490281
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 0x4902f0
test cl, cl
je 0x490295
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 0x4902d0
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x1df67e0]
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 0x4902f0
cmp dword [esp + 0x2c], 0
jne 0x490240
cmp cl, 0xd
je 0x4902f7
cmp cl, 0xa
jne 0x490240
dec esi
jmp 0x490367
cmp dword [esp + 0x2c], 0
jne 0x490367
cmp cl, 0xa
jne 0x4902ff
dec esi
jmp 0x490367
cmp cl, 0xd
jne 0x490367
dec esi
cmp dword [ebx + 4], 0
je 0x49031e
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.004900e0
mov dword [esp + 0x14], eax
jmp 0x490334
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 0x490367
cmp dword [ebx + 4], 0
je 0x490346
inc dword [ebx + 0xc]
jmp 0x490367
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 0x490390
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x1df67e0]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x49053d
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 0x4903e4
test ebp, ebp
je 0x49049d
dec ebp
cmp dword [ebx + 4], 0
je 0x4903fd
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.004900e0
mov dword [esp + 0x14], eax
jmp 0x490417
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 0x49049d
test ax, ax
je 0x490431
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 0x490478
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x1df67e0]
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 0x49049d
cmp dword [esp + 0x30], 0
jne 0x4903d6
cmp ax, 0xd
je 0x4904a4
cmp ax, 0xa
jne 0x4903d6
sub edi, 2
jmp 0x49051c
cmp dword [esp + 0x30], 0
jne 0x49051c
cmp ax, 0xa
jne 0x4904af
sub edi, 2
jmp 0x49051c
cmp ax, 0xd
jne 0x49051c
sub edi, 2
cmp dword [ebx + 4], 0
je 0x4904d1
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.004900e0
mov dword [esp + 0x14], eax
jmp 0x4904e7
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 0x49051c
cmp dword [ebx + 4], 0
je 0x4904fb
add dword [ebx + 0xc], 2
jmp 0x49051c
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 0x490550
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x1df67e0]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x4906a0
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 0x49059c
test edi, edi
je 0x49060d
dec edi
push esi
push ebp
call fcn.00490720
mov dword [esp + 0x20], eax
test eax, eax
jne 0x4905af
xor cl, cl
jmp 0x4905b1
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 0x4905f4
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x1df67e0]
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 0x49060d
test eax, eax
jne 0x490592
cmp cl, 0xd
je 0x490611
cmp cl, 0xa
jne 0x490592
dec esi
jmp 0x490683
test eax, eax
jne 0x490683
cmp cl, 0xa
jne 0x490619
dec esi
jmp 0x490683
cmp cl, 0xd
jne 0x490683
dec esi
cmp dword [ebp + 4], 0
je 0x490638
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.004900e0
mov dword [esp + 0x20], eax
jmp 0x49064f
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 0x490683
cmp dword [ebp + 4], 0
je 0x490661
inc dword [ebp + 0xc]
jmp 0x490683
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 0x490720
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 0x490747
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.004900e0
mov dword [esp + 4], eax
jmp 0x490761
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 0x49076d
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x490789
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 0x490799
mov esi, 2
jmp 0x4907b5
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x4907a8
mov esi, 3
jmp 0x4907b5
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x490812
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x4907e4
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.004900e0
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 0x49241d
Capabilities:
Hash data using sha384

Disassembly:
mov eax, dword [esp + 4]
push 0x40
push 0x5147a8
and dword [eax + 0x80], 0
and dword [eax + 0x84], 0
mov dword [eax + 0xc8], 0x30
add eax, 0x88
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
ret

Function at 0x492523
Capabilities:
Hash data using sha512

Disassembly:
mov eax, dword [esp + 4]
push 0x40
pop ecx
push ecx
and dword [eax + 0x80], 0
and dword [eax + 0x84], 0
mov dword [eax + 0xc8], ecx
add eax, 0x88
push 0x514768
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
ret
Function at 0x495bdf
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [esp + 4]
push 0x20
pop ecx
push ecx
and dword [eax + 0x40], 0
and dword [eax + 0x44], 0
mov dword [eax + 0x68], ecx
add eax, 0x48
push 0x5148e8
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
ret
Function at 0x4983c0
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
push edi
push dword [esp + 0x1c]
push dword [esp + 0x1c]
push esi
call fcn.004985a0
mov ebp, eax
add esp, 0xc
xor ebx, ebx
lea edi, [ebp*4]
test edi, edi
jle 0x498439
mov ecx, dword [esp + 0x14]
lea esi, [esi + edi*4]
add esi, 8
add ecx, 8
mov edx, dword [ecx - 8]
lea ecx, [ecx + 0x10]
mov eax, dword [esi - 8]
lea esi, [esi - 0x10]
mov dword [ecx - 0x18], eax
add ebx, 4
mov eax, dword [esi + 0xc]
sub edi, 4
mov dword [esi + 8], edx
mov edx, dword [ecx - 0x14]
mov dword [ecx - 0x14], eax
mov eax, dword [esi + 0x10]
mov dword [esi + 0xc], edx
mov edx, dword [ecx - 0x10]
mov dword [ecx - 0x10], eax
mov eax, dword [esi + 0x14]
mov dword [esi + 0x10], edx
mov edx, dword [ecx - 0xc]
mov dword [ecx - 0xc], eax
mov dword [esi + 0x14], edx
cmp ebx, edi
jl 0x4983f5
mov esi, dword [esp + 0x14]
cmp ebp, 1
jle 0x498599
add esi, 2
lea edi, [ebp - 1]
mov edx, dword [esi + 0xe]
lea esi, [esi + 0x10]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax*4 + str.ccccwwww]
movzx eax, byte [esi - 1]
mov ecx, dword [ecx*4 + 0x515d28]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516528]
movzx eax, byte [esi]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516128]
movzx eax, dl
mov edx, dword [esi + 2]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516928]
mov eax, edx
shr eax, 0x18
mov dword [esi - 2], ecx
movzx ecx, byte [eax*4 + str.ccccwwww]
movzx eax, byte [esi + 3]
mov ecx, dword [ecx*4 + 0x515d28]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516528]
movzx eax, byte [esi + 4]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516128]
movzx eax, dl
mov edx, dword [esi + 6]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516928]
mov eax, edx
shr eax, 0x18
mov dword [esi + 2], ecx
movzx ecx, byte [eax*4 + str.ccccwwww]
movzx eax, byte [esi + 7]
mov ecx, dword [ecx*4 + 0x515d28]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516528]
movzx eax, byte [esi + 8]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516128]
movzx eax, dl
mov edx, dword [esi + 0xa]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516928]
mov eax, edx
shr eax, 0x18
mov dword [esi + 6], ecx
movzx ecx, byte [eax*4 + str.ccccwwww]
movzx eax, byte [esi + 0xb]
mov ecx, dword [ecx*4 + 0x515d28]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516528]
movzx eax, byte [esi + 0xc]
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516128]
movzx eax, dl
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, dword [eax*4 + 0x516928]
mov dword [esi + 0xa], ecx
dec edi
jne 0x498448
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
ret
Function at 0x498a90
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 0x10]
sub esp, 0x34
cdq
and edx, 0xf
push ebx
mov ebx, dword [esp + 0x40]
push ebp
mov ebp, dword [esp + 0x4c]
push esi
push edi
lea edi, [edx + eax]
sar edi, 4
and ebp, 0x8000000f
jns 0x498aba
dec ebp
or ebp, 0xfffffff0
inc ebp
mov dword [esp + 0x1c], ebp
je 0x498acf
test edi, edi
jne 0x498ace
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x34
ret
dec edi
mov eax, dword [esp + 0x58]
mov esi, dword [eax + 8]
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [esp + 0x4c], esi
mov esi, dword [eax + 0xc]
mov dword [esp + 0x10], esi
mov esi, dword [esp + 0x50]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], edx
test edi, edi
je 0x498b62
mov ebp, dword [esp + 0x48]
mov eax, ebx
sub eax, esi
mov dword [esp + 0x50], eax
push esi
push ebx
push dword [ebp + 4]
lea eax, [ebp + 0xf8]
push eax
call fcn.004977f0
mov eax, dword [esp + 0x24]
add esp, 0x10
xor dword [esi], eax
mov eax, dword [esp + 0x18]
xor dword [esi + 4], eax
mov eax, dword [esp + 0x4c]
xor dword [esi + 8], eax
mov eax, dword [esp + 0x50]
mov ecx, dword [esp + 0x10]
xor dword [esi + 0xc], ecx
mov ecx, dword [ebx]
mov eax, dword [eax + esi + 8]
add esi, 0x10
mov edx, dword [ebx + 4]
mov dword [esp + 0x4c], eax
mov eax, dword [ebx + 0xc]
add ebx, 0x10
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], edx
mov dword [esp + 0x10], eax
dec edi
jne 0x498b02
mov ebp, dword [esp + 0x1c]
mov eax, dword [esp + 0x58]
test ebp, ebp
je 0x498c2a
mov edi, dword [ebx]
mov edx, dword [ebx + 4]
mov ecx, dword [ebx + 8]
mov eax, dword [ebx + 0xc]
mov ebp, dword [esp + 0x58]
mov dword [esp + 0x24], edi
mov dword [esp + 0x28], edx
mov dword [esp + 0x30], eax
mov dword [ebp], edi
mov edi, ebp
mov dword [esp + 0x2c], ecx
mov dword [edi + 4], edx
lea edx, [esp + 0x34]
push edx
mov dword [edi + 0xc], eax
lea edx, [esp + 0x28]
mov eax, dword [esp + 0x4c]
push edx
mov dword [edi + 8], ecx
push dword [eax + 4]
lea ecx, [eax + 0xf8]
push ecx
mov dword [esp + 0x30], ecx
call fcn.004977f0
mov ebp, dword [esp + 0x2c]
add esp, 0x10
test ebp, ebp
je 0x498bea
mov eax, esi
lea edi, [ebx + 0x10]
sub eax, ebx
lea edx, [esp + 0x34]
mov dword [esp + 0x50], eax
mov ebx, eax
mov al, byte [edi]
lea edi, [edi + 1]
mov cl, byte [edx]
lea edx, [edx + 1]
xor cl, al
mov byte [edx - 1], al
mov byte [ebx + edi - 1], cl
dec ebp
jne 0x498bd4
push esi
lea eax, [esp + 0x38]
push eax
mov eax, dword [esp + 0x50]
push dword [eax + 4]
push dword [esp + 0x2c]
call fcn.004977f0
mov eax, dword [esp + 0x24]
add esp, 0x10
xor dword [esi], eax
mov eax, dword [esp + 0x18]
xor dword [esi + 4], eax
mov eax, dword [esp + 0x4c]
xor dword [esi + 8], eax
mov ecx, dword [esp + 0x10]
xor dword [esi + 0xc], ecx
mov eax, dword [esp + 0x54]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x34
ret
pop edi
mov dword [eax], ecx
mov ecx, dword [esp + 0x48]
pop esi
mov dword [eax + 8], ecx
mov ecx, dword [esp + 8]
pop ebp
mov dword [eax + 4], edx
mov dword [eax + 0xc], ecx
mov eax, dword [esp + 0x48]
pop ebx
add esp, 0x34
ret
Function at 0x49941b
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 0x499478
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 0x499478
mov eax, dword [esi + 0x70]
test eax, eax
je 0x499457
push ebx
push esi
call eax
push esi
push ebx
push dword [0x1df67e0]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push ebx
push dword [0x1e7058c]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x1e70590], ebx
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x499480
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x1e7058c]
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 0x4994d1
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x1e7058c]
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 0x4995a1
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [0x1e7058c]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [ebp + 0x18]
cmp eax, dword [esi + 0xac]
je 0x4995c9
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
push dword [ebp + 0x14]
mov eax, dword [esi + 0x90]
push dword [ebp + 0x10]
add eax, dword [ebp + 0xc]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [ebp + 8]
push eax
push esi
call dword [esi + 4]
pop esi
pop ebp
ret 0x14