joyce8/EMBER2024-capa huggingface dataset:
Function at 0x478260
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x574be0]
xor eax, ebp
mov dword [ebp - 8], eax
mov edx, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ecx + 0x10]
push edi
mov dword [ebp - 0x128], edx
test esi, esi
jne 0x47829c
lea eax, [esi + 1]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.004e9eea
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ecx + 0xc]
mov ecx, 0xffff
movzx eax, word [edi]
cmp ax, cx
je 0x47847a
test byte [edi + 2], 1
je 0x478467
movzx ebx, ax
mov eax, 0x4000
test word [esi], ax
je 0x4782da
push 0
push 0xffffffffffffffff
push edx
call dword [sym.imp.USER32.dll_SetMenuDefaultItem]
mov eax, 0xbfff
and word [esi], ax
push 0x30
lea eax, [ebp - 0x158]
push 0
push eax
call fcn.004efe90
add esp, 0xc
lea eax, [ebp - 0x120]
push pe_nt_image_headers32
push 0
push eax
mov dword [ebp - 0x158], 0x30
call fcn.004efe90
add esp, 0xc
lea eax, [ebp - 0x124]
push eax
mov dword [ebp - 0x124], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x478341
mov eax, dword [ebp - 0x120]
cmp eax, 5
jae 0x47834b
cmp eax, 4
jne 0x478341
cmp dword [ebp - 0x11c], 0x5a
jae 0x47834b
mov dword [ebp - 0x158], 0x2c
movzx ecx, word [esi]
mov eax, dword [ebp - 0x14c]
mov dword [ebp - 0x154], 1
mov dword [ebp - 0x148], ebx
test ecx, 0x100
je 0x478375
or eax, 3
mov dword [ebp - 0x14c], eax
test ecx, 0x200
je 0x478386
or eax, 8
mov dword [ebp - 0x14c], eax
test ecx, 0x1000
je 0x478399
or eax, 0x1000
mov dword [ebp - 0x14c], eax
test ecx, 0x2000
je 0x478428
push 0x30
lea eax, [ebp - 0x188]
push 0
push eax
call fcn.004efe90
add esp, 0xc
mov dword [ebp - 0x188], 0x30
call fcn.004778b0
mov ecx, dword [ebp - 0x188]
test al, al
mov eax, 0x2c
cmovne ecx, eax
lea eax, [ebp - 0x188]
push eax
push 0
push ebx
push dword [ebp - 0x128]
mov dword [ebp - 0x188], ecx
mov dword [ebp - 0x184], 0x10
mov dword [ebp - 0x178], ebx
call dword [sym.imp.USER32.dll_GetMenuItemInfoW]
test eax, eax
je 0x478428
mov eax, dword [ebp - 0x180]
or dword [ebp - 0x154], 0x10
and eax, 0xfffff7fb
or dword [ebp - 0x150], eax
mov eax, dword [esi + 4]
mov dword [ebp - 0x134], eax
lea eax, [ebp - 0x158]
push eax
push 0
push ebx
mov ebx, dword [ebp - 0x128]
push ebx
call dword [sym.imp.USER32.dll_SetMenuItemInfoW]
mov eax, 0x800
test word [esi], ax
je 0x478460
movzx eax, word [edi]
push 0
push eax
movzx eax, word [esi + 6]
push eax
movzx eax, word [esi + 4]
push eax
push ebx
call dword [sym.imp.USER32.dll_CheckMenuRadioItem]
mov ecx, 0xffff
mov edx, ebx
movzx eax, word [edi + 4]
add edi, 4
add esi, 8
cmp ax, cx
jne 0x4782b0
mov ecx, dword [ebp - 8]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.004e9eea
mov esp, ebp
pop ebp
ret 4
Function at 0x48ae90
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, ecx
push edi
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x48aeac
mov eax, dword [ecx]
push 1
call dword [eax]
mov dword [esi + 4], 0
mov eax, dword [esi + 0x18]
test eax, eax
je 0x48aeca
push eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push dword [esi + 0x18]
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov dword [esi + 0x18], 0
push dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x48afb6
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp + 0xc], eax
test eax, eax
je 0x48afb6
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
test ebx, ebx
je 0x48afb6
mov edi, dword [ebp + 0xc]
push edi
push 2
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [esi + 0x18], eax
test eax, eax
je 0x48afb6
push eax
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
je 0x48afa6
push edi
push ebx
push eax
call fcn.004ef6e0
add esp, 0xc
lea eax, [ebp + 0xc]
push eax
push 0
push dword [esi + 0x18]
mov dword [ebp + 0xc], 0
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
test eax, eax
jne 0x48af9d
mov ecx, dword [ebp + 0xc]
call fcn.0048ad30
mov dword [esi + 4], eax
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x48af9d
mov eax, dword [ecx + 8]
mov dword [ecx + 8], 0
test eax, eax
jne 0x48af89
pop edi
pop esi
mov al, 1
pop ebx
pop ebp
ret 0xc
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x48af96
mov eax, dword [ecx]
push 1
call dword [eax]
mov dword [esi + 4], 0
push dword [esi + 0x18]
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push dword [esi + 0x18]
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov dword [esi + 0x18], 0
pop edi
pop esi
xor al, al
pop ebx
pop ebp
ret 0xc
Function at 0x48bfa0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
test ebx, ebx
jne 0x48bfb9
lea eax, [ebx + 0xd]
pop ebx
mov esp, ebp
pop ebp
ret 8
push esi
push edi
xor esi, esi
mov edx, ebx
nop
mov eax, edx
lea edi, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x48bfc5
sub eax, edi
sar eax, 1
lea ecx, [eax + 1]
lea edx, [edx + ecx*2]
lea esi, [esi + ecx*2]
cmp ecx, 1
jne 0x48bfc0
mov eax, dword [ebp - 4]
push esi
push ebx
push 7
push 0
push dword [ebp + 8]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x48c4d0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x518b66
mov eax, dword fs:[0]
push eax
sub esp, 0x424
mov eax, dword [0x574be0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov eax, dword [ebp + 0xc]
mov esi, dword [ebp + 8]
mov dword [ebp - 0x41c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x420], eax
mov dword [ebp - 0x430], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], 0
mov dword [ebp - 0x418], 0
push 0x60
push 0
mov byte [ebp - 4], 1
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
push esi
call ebx
mov edi, eax
mov dword [ebp - 0x424], edi
test edi, edi
jne 0x48c57c
push 2
push eax
push esi
call ebx
mov edi, eax
mov dword [ebp - 0x424], eax
test edi, edi
jne 0x48c57c
call fcn.00444bf0
mov esi, eax
jmp 0x48c66c
push dword [ebp - 0x420]
push dword [ebp - 0x41c]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
jne 0x48c59f
call fcn.00444bf0
jmp 0x48c65f
push esi
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
mov dword [ebp - 0x41c], ebx
test ebx, ebx
jne 0x48c5bd
call fcn.00444bf0
jmp 0x48c65f
push esi
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
mov dword [ebp - 0x420], esi
lea eax, [esi + 1]
cmp eax, esi
jae 0x48c5de
mov esi, 0x8007000e
jmp 0x48c661
push eax
lea ecx, [ebp - 0x418]
mov byte [ebp - 4], 2
call fcn.004988e0
jmp 0x48c608
mov dword [ebp - 4], 1
cmp dword [ebp - 0x418], 0
jne 0x48c61f
mov esi, 0x8007000e
jmp 0x48c661
push esi
push dword [ebp - 0x418]
push esi
push ebx
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov ecx, eax
test ecx, ecx
jne 0x48c63f
call fcn.00444bf0
jmp 0x48c65f
mov eax, dword [ebp - 0x418]
push dword [ebp + 0x14]
xor edx, edx
mov word [eax + ecx*2], dx
push dword [ebp - 0x418]
lea ecx, [ebp - 0x42c]
call fcn.0048d2d0
mov esi, eax
test edi, edi
je 0x48c66c
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea eax, [ebp - 0x414]
cmp dword [ebp - 0x418], eax
je 0x48c690
lea ecx, [ebp - 0x418]
call fcn.00498c20
jmp 0x48c690
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004e9eea
mov esp, ebp
pop ebp
ret 0x10
Function at 0x49e440
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x108
call fcn.004efde0
mov eax, dword [0x574be0]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x49e4a5
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x49e4a5
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.004ec4ae
add eax, 0x40
push eax
call fcn.004f01a1
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004e9eea
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.004f00dc
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x49e534
call fcn.0049e300
test eax, eax
jle 0x49e534
push esi
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
mov esi, eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004e9eea
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004e9eea
add esp, 0x108
ret

Function at 0x49e590
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 0x10]
xor cl, cl
test edi, edi
jbe 0x49e5b4
mov eax, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
sub esi, eax
mov dl, byte [esi + eax]
xor dl, byte [eax]
inc eax
or cl, dl
sub edi, 1
jne 0x49e5a6
pop esi
movzx eax, cl
pop edi
ret

Function at 0x4a5bb0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x4a5bf7
mov al, byte [edx]
test al, al
je 0x4a5bf7
push edi
mov edi, 0x100
movsx eax, al
or eax, edi
mov ecx, eax
shr ecx, 2
xor ecx, eax
and ecx, 0xf
add edi, 0x100
rol esi, cl
mov ecx, eax
imul ecx, eax
mov al, byte [edx + 1]
inc edx
xor esi, ecx
test al, al
jne 0x4a5bc7
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x4a8e60
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x20
call fcn.004efde0
mov eax, dword [0x574be0]
xor eax, esp
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x34]
push ebx
mov ebx, dword [esp + 0x34]
push ebp
mov ebp, dword [esp + 0x30]
dec ebp
lea edx, [ebp - 0x29]
cmp ebx, edx
push edi
mov edi, dword [esp + 0x30]
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], ecx
jle 0x4a8ec5
push 0x2d
push str..crypto_rsa_rsa_oaep.c
push 0x6e
push 0x79
push 4
call fcn.0049add0
add esp, 0x14
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.004e9eea
add esp, 0x20
ret
cmp ebp, 0x29
jge 0x4a8ef3
push 0x33
push str..crypto_rsa_rsa_oaep.c
push 0x78
push 0x79
push 4
call fcn.0049add0
add esp, 0x14
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.004e9eea
add esp, 0x20
ret
push esi
mov byte [edi], 0
lea esi, [edi + 1]
push 0
add edi, 0x15
call fcn.004b5fd0
mov ecx, dword [esp + 0x18]
push eax
mov eax, dword [esp + 0x50]
push 0
push edi
push eax
push ecx
call fcn.004bd0a0
mov edx, ebp
sub edx, ebx
sub edx, 0x29
push edx
lea eax, [edi + 0x14]
push 0
push eax
call fcn.004efe90
mov edx, dword [esp + 0x34]
mov ecx, edi
sub ecx, ebx
lea eax, [ecx + ebp]
push ebx
mov byte [eax - 0x15], 1
push edx
add eax, 0xffffffec
push eax
call fcn.004ef6e0
push 0x14
push esi
call fcn.004a04c0
add esp, 0x38
test eax, eax
jle 0x4a8f85
push 0x48
add ebp, 0xffffffec
push str..crypto_rsa_rsa_oaep.c
push ebp
call fcn.0049d190
mov ebx, eax
add esp, 0xc
mov dword [esp + 0x14], ebx
test ebx, ebx
jne 0x4a8f9a
push 0x4b
push str..crypto_rsa_rsa_oaep.c
push 0x41
push 0x79
push 4
call fcn.0049add0
add esp, 0x14
pop esi
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.004e9eea
add esp, 0x20
ret
call fcn.004b5fd0
push eax
push 0x14
push esi
push ebp
push ebx
call fcn.004a8ce0
add esp, 0x14
test eax, eax
jl 0x4a8f85
test ebp, ebp
jle 0x4a8fcb
mov ecx, ebx
mov eax, edi
sub ecx, edi
mov edx, ebp
lea ecx, [ecx]
mov bl, byte [ecx + eax]
xor byte [eax], bl
inc eax
sub edx, 1
jne 0x4a8fc0
call fcn.004b5fd0
push eax
push ebp
push edi
lea eax, [esp + 0x24]
push 0x14
push eax
call fcn.004a8ce0
add esp, 0x14
test eax, eax
jl 0x4a8f85
lea ecx, [esp + 0x18]
lea edi, [esp + 0x19]
lea ebp, [esp + 0x1a]
lea edx, [esp + 0x1b]
sub ecx, esi
sub edi, esi
sub ebp, esi
sub edx, esi
lea ebx, [esp + 0x1c]
sub ebx, esi
mov eax, esi
mov dword [esp + 0x10], ebx
mov esi, 4
nop
movzx ebx, byte [ecx + eax]
xor byte [eax], bl
movzx ebx, byte [edi + eax]
xor byte [eax + 1], bl
movzx ebx, byte [eax + ebp]
xor byte [eax + 2], bl
movzx ebx, byte [edx + eax]
xor byte [eax + 3], bl
mov ebx, dword [esp + 0x10]
movzx ebx, byte [ebx + eax]
xor byte [eax + 4], bl
add eax, 5
sub esi, 1
jne 0x4a9010
mov ecx, dword [esp + 0x14]
push ecx
call fcn.0049d330
mov ecx, dword [esp + 0x30]
add esp, 4
lea eax, [esi + 1]
pop esi
pop edi
pop ebp
pop ebx
xor ecx, esp
call fcn.004e9eea
add esp, 0x20
ret
Function at 0x4a9650
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4a971c
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4a9671
cmp al, 0x6b
jne 0x4a971c
lea edx, [ecx + 1]
cmp al, 0x6b
jne 0x4a96dd
add esi, 0xfffffffd
xor ecx, ecx
test esi, esi
jle 0x4a9691
mov al, byte [edx]
inc edx
cmp al, 0xba
je 0x4a9691
cmp al, 0xbb
jne 0x4a96ba
inc ecx
cmp ecx, esi
jl 0x4a9681
sub esi, ecx
test ecx, ecx
jne 0x4a96e0
push 0x8a
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.0049add0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x81
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.0049add0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + edx], 0xcc
je 0x4a9709
push 0x93
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.0049add0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
mov eax, dword [esp + 8]
push esi
push edx
push eax
call fcn.004ef6e0
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x72
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.0049add0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x4b1c60
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x24
call fcn.004efde0
mov eax, dword [0x574be0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
mov eax, esi
push edi
mov dword [ebp - 0x18], esi
lea ecx, [eax + 1]
jmp 0x4b1c90
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4b1c90
mov ebx, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push 0
push 0
sub eax, ecx
lea edi, [eax + 1]
push edi
push esi
push 8
push 0xfde9
mov dword [ebp - 0x20], 8
call ebx
mov esi, eax
test esi, esi
jg 0x4b1d08
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3ec
jne 0x4b1cea
mov ecx, dword [ebp - 0x18]
push 0
push 0
push edi
push ecx
push 0
push 0xfde9
mov dword [ebp - 0x20], 0
call ebx
mov esi, eax
test esi, esi
jg 0x4b1d08
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x459
jne 0x4b1d9a
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x18]
push edx
push eax
jmp 0x4b1d88
lea eax, [esi + esi]
call fcn.004f00b0
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x20]
mov eax, esp
push esi
push eax
push edi
push ecx
push edx
push 0xfde9
mov dword [ebp - 0x24], eax
call ebx
test eax, eax
je 0x4b1d9a
mov esi, dword [ebp - 0x1c]
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4b1d33
push 8
sub eax, edx
lea ecx, [ebp - 0x14]
push ecx
inc eax
push eax
push esi
push 0
push 0xfde9
call ebx
test eax, eax
je 0x4b1d9a
mov eax, dword [ebp - 0x24]
lea edx, [ebp - 0x14]
push edx
push eax
call fcn.004eb6ec
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b1e3e
call fcn.004ef043
cmp dword [eax], 2
je 0x4b1d80
call fcn.004ef043
cmp dword [eax], 9
jne 0x4b1d92
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x18]
push ecx
push edx
call fcn.004ef4b4
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b1e3e
push 0xa9
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.0049add0
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x18]
push 0x5297a8
push eax
push 0x5297a4
push ecx
push str.fopen_
push 5
call fcn.0049a9b0
add esp, 0x2c
call fcn.004ef043
cmp dword [eax], 2
jne 0x4b1e10
push 0xac
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.0049add0
add esp, 0x14
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e9eea
mov esp, ebp
pop ebp
ret
push 0xae
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.0049add0
add esp, 0x14
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e9eea
mov esp, ebp
pop ebp
ret
push 0x573b98
call fcn.00499930
mov edi, eax
add esp, 4
test edi, edi
jne 0x4b1e70
push esi
call fcn.004ebebc
add esp, 4
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e9eea
mov esp, ebp
pop ebp
ret
push 0
push edi
call fcn.004993c0
push esi
push 1
push 0x6a
push edi
call fcn.00499720
add esp, 0x18
mov eax, edi
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e9eea
mov esp, ebp
pop ebp
ret
Function at 0x4b2910
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x4b29f3
push esi
mov esi, dword [esp + 0x14]
lea esp, [esp]
cmp edi, 3
movzx edx, byte [esi]
jl 0x4b298e
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x529930]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x529930]
mov byte [ecx + 1], al
inc ecx
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x529930]
inc ecx
mov byte [ecx], al
inc ecx
and edx, 0x3f
mov dl, byte [edx + 0x529930]
mov byte [ecx], dl
jmp 0x4b29e0
shl edx, 0x10
cmp edi, 2
jne 0x4b299f
movzx eax, byte [esi + 1]
shl eax, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + 0x529930]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x529930]
inc ecx
mov byte [ecx], al
inc ecx
cmp edi, 1
jne 0x4b29cd
lea edx, [edi + 0x3c]
jmp 0x4b29da
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x529930]
mov byte [ecx], dl
inc ecx
mov byte [ecx], 0x3d
sub edi, 3
inc ecx
add ebp, 4
add esi, 3
test edi, edi
jg 0x4b2930
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret
Function at 0x4cc6f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [eax + 4]
push ebx
push esi
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
jge 0x4cc709
mov esi, edi
mov edi, eax
jmp 0x4cc70b
mov esi, eax
mov eax, dword [esi + 4]
mov ebx, dword [esp + 0x10]
cmp eax, dword [ebx + 8]
jg 0x4cc71b
mov eax, ebx
jmp 0x4cc725
push eax
push ebx
call fcn.0049da30
add esp, 8
test eax, eax
jne 0x4cc72d
pop edi
pop esi
pop ebx
ret
xor eax, eax
cmp dword [edi + 4], eax
jle 0x4cc749
mov edx, dword [esi]
mov ecx, dword [edi]
mov edx, dword [edx + eax*4]
xor edx, dword [ecx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
inc eax
cmp eax, dword [edi + 4]
jl 0x4cc734
cmp eax, dword [esi + 4]
jge 0x4cc760
mov edi, edi
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
inc eax
cmp eax, dword [esi + 4]
jl 0x4cc750
mov eax, dword [esi + 4]
mov dword [ebx + 4], eax
test eax, eax
jle 0x4cc781
mov ecx, dword [ebx]
lea ecx, [ecx + eax*4 - 4]
mov edx, dword [ecx]
sub ecx, 4
test edx, edx
jne 0x4cc77e
dec eax
test eax, eax
jg 0x4cc770
mov dword [ebx + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
ret
Function at 0x4d0d60
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x130
call fcn.004efde0
mov eax, dword [0x574be0]
xor eax, esp
mov dword [esp + 0x12c], eax
mov eax, dword [esp + 0x13c]
push ebx
push ebp
mov ebp, dword [esp + 0x158]
push esi
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x154]
push edi
mov edi, dword [esp + 0x144]
push eax
mov dword [esp + 0x2c], edi
mov dword [esp + 0x20], eax
mov ebx, 1
call fcn.004b3bb0
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
test esi, esi
jge 0x4d0dc3
xor eax, eax
jmp 0x4d0f4d
lea ecx, [esp + 0x2c]
push ecx
call fcn.004e27e0
mov edx, dword [esp + 0x160]
add esp, 4
mov dword [esp + 0x18], edx
test edi, edi
jne 0x4d0de8
mov dword [esp + 0x148], edi
jmp 0x4d0e12
cmp dword [esp + 0x148], 0xffffffff
jne 0x4d0e12
mov eax, edi
lea ecx, [eax + 1]
mov dword [esp + 0x10], ecx
jmp 0x4d0e00
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4d0e00
sub eax, dword [esp + 0x10]
mov dword [esp + 0x148], eax
test edx, edx
je 0x4d0f3b
jmp 0x4d0e28
mov edx, dword [esp + 0x18]
mov esi, dword [esp + 0x20]
cmp edx, esi
jg 0x4d0e2e
mov esi, edx
mov edx, ebx
shr edx, 0x18
mov eax, ebx
shr eax, 0x10
push 0
mov byte [esp + 0x18], dl
mov edx, dword [esp + 0x20]
push edx
mov byte [esp + 0x1d], al
mov eax, dword [esp + 0x150]
mov ecx, ebx
shr ecx, 8
push eax
mov byte [esp + 0x22], cl
lea ecx, [esp + 0x38]
push edi
push ecx
mov byte [esp + 0x2b], bl
call fcn.004e2520
mov edx, dword [esp + 0x164]
mov eax, dword [esp + 0x38]
push edx
push eax
lea ecx, [esp + 0x48]
push ecx
call fcn.004e2720
push 4
lea edx, [esp + 0x38]
push edx
lea eax, [esp + 0x54]
push eax
call fcn.004e2720
push 0
lea ecx, [esp + 0x12c]
push ecx
lea edx, [esp + 0x60]
push edx
call fcn.004e2730
push esi
lea eax, [esp + 0x138]
push eax
push ebp
call fcn.004ef6e0
mov eax, dword [esp + 0x198]
add esp, 0x44
cmp eax, 1
jle 0x4d0f26
dec eax
mov dword [esp + 0x10], eax
jmp 0x4d0ed0
mov edx, dword [esp + 0x20]
push 0
lea ecx, [esp + 0x100]
push ecx
push edx
mov edx, dword [esp + 0x28]
mov eax, ecx
mov ecx, dword [esp + 0x154]
push eax
push ecx
push edi
push edx
call fcn.004e28f0
add esp, 0x1c
test esi, esi
jle 0x4d0f1f
lea ecx, [esp + 0xfc]
mov eax, ebp
sub ecx, ebp
mov edi, esi
lea esp, [esp]
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc eax
sub edi, 1
jne 0x4d0f10
mov edi, dword [esp + 0x28]
sub dword [esp + 0x10], 1
jne 0x4d0ed0
mov eax, dword [esp + 0x18]
sub eax, esi
inc ebx
add ebp, esi
mov dword [esp + 0x18], eax
test eax, eax
jne 0x4d0e20
lea eax, [esp + 0x2c]
push eax
call fcn.004e2880
add esp, 4
mov eax, 1
mov ecx, dword [esp + 0x13c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004e9eea
add esp, 0x130
ret