joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a6050
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x4a611b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.004bbbb0
add esp, 0xc
test eax, eax
jne 0x4a611b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.004bbbb0
add esp, 0xc
test eax, eax
jne 0x4a611b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4a60a4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004bbb80
add esp, 0xc
test eax, eax
je 0x4a60d8
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004bbb80
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x4a60da
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x4a6106
mov al, byte [esi]
push eax
call fcn.0049eee0
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x4a60e8
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005cdcb6
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005cdcb6
add esp, 0x18
ret

Function at 0x4a6da0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x6560ec]
cmp eax, 0xffffffff
jne 0x4a6de2
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4a6dc8
xor eax, eax
test eax, eax
mov dword [0x6560ec], eax
setg al
ret
push eax
push 0
mov dword [0x6560ec], 1
call fcn.004adc40
mov eax, dword [0x6560ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x4a6df0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x4a6e45
mov eax, dword [0x6560ec]
cmp eax, 0xffffffff
jne 0x4a6e3f
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4a6e25
xor eax, eax
test eax, eax
mov dword [0x6560ec], eax
setg al
ret
push eax
push 0
mov dword [0x6560ec], 1
call fcn.004adc40
mov eax, dword [0x6560ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x4af740
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4af75a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x5dcf28
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x4af7a2
test ebp, ebp
je 0x4af793
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x4af7c8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4af7c8
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4af87f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4af7e5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6560d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4af875
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4af875
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4af817
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4af830
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4af840
test ebp, ebp
je 0x4af86c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6560dc]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x6560dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4ba100
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4ba2e6
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4ba2d4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4ba2d4
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4ba2d4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4ba2d4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4ba2d4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4ba2d4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4ba2d4
push ebx
push 0x5de924
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.004a0190
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4ba232
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4ba2d4
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4ba2d4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4ba287
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4ba28c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4ba276
cmp esi, 0xfffffffc
je 0x4ba2b9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4ba2d4
cmp esi, 0xfffffffd
je 0x4ba2b9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4ba2d4
cmp esi, 0xfffffffe
je 0x4ba2b9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4ba2d4
cmp esi, 0xffffffff
je 0x4ba2b9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4ba2d4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.005cdcb6
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005cdcb6
add esp, 0x34
ret
Function at 0x4bc590
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4bc742
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x4bc72c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4bc5df
lea ebp, [eax + 0xe]
jmp 0x4bc5eb
cmp eax, 0x17
jne 0x4bc699
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4bc699
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4bc699
cmp eax, ebp
jb 0x4bc699
push 0x20
call dword [0x6560d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x4bc721
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [0x6560d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x4bc710
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x4bc685
push eax
call dword [0x6560e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4bc6f6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4bc695
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4bc5d2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4bc6b8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x4bc728
test esi, esi
je 0x4bc6e5
push dword [esi + 0x18]
call dword [0x6560dc]
push dword [esi + 0x14]
call dword [0x6560dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x6560dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4bc6c0
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x6560dc]
push edi
call dword [0x6560dc]
add esp, 8
jmp 0x4bc6a8
push edi
mov ebx, 8
call dword [0x6560dc]
add esp, 4
jmp 0x4bc6a8
mov ebx, 8
jmp 0x4bc6a8
test esi, esi
jne 0x4bc738
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x4c08d0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x661ab8], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4c0909
call fcn.004df400
test eax, eax
je 0x4c0921
mov byte [0x661ab8], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005cdcb6
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4c0942
push 0x400
push eax
call fcn.004e00b0
add esp, 8
call fcn.004df400
test eax, eax
jne 0x4c0909
push ebp
push esi
push edi
nop word [eax + eax]
mov ebx, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x90]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x40]
push eax
call fcn.004b1340
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.004b0560
lea eax, [esp + 0x58]
push eax
call fcn.004b1340
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.004b1340
add esp, 0x10
lea ebp, [ebx + 1]
mov ecx, eax
mov eax, esi
cdq
push 0
add eax, dword [ecx]
push ebp
adc edx, dword [ecx + 4]
push edx
push eax
call fcn.005cec30
movups xmm1, xmmword [esp + 0x30]
mov esi, dword [esp + 0x10]
mov edi, eax
mov ebx, edx
dec esi
movaps xmm0, xmm1
movd eax, xmm1
psrldq xmm0, 4
movd ecx, xmm0
shld ebx, edi, 8
push ecx
push eax
push 0
push esi
shl edi, 8
call fcn.005cec30
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.004b1340
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.004b1340
mov edx, dword [esp + 0x18]
add esp, 8
mov ebx, ebp
mov dword [esp + 0x10], ebx
mov ecx, dword [eax]
add ecx, dword [esi]
lea eax, [edx + 2]
imul edx, dword [esp + 0x28]
imul ecx, eax
mov eax, dword [esp + 0x14]
shl ecx, 0x10
xor ecx, edx
mov dword [esp + 0x28], ecx
movups xmm0, xmmword [esp + 0x20]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x4c0970
movsd xmm0, qword [0x5e14f0]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004df250
add esp, 0x10
call fcn.004df400
test eax, eax
je 0x4c0950
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004dfef0
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4c0ad2
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004e00b0
add esp, 8
call fcn.004df400
test eax, eax
jne 0x4c0909
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.0049f410
add esp, 8
call fcn.004df400
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005cdcb6
add esp, 0x1c4
ret
Function at 0x4c5350
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005ceb20
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push eax
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4c53b9
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4c53b9
lea eax, [esp]
push eax
call dword [0x6560e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005cdcb6
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005cdcb6
add esp, 0x1004
ret
Function at 0x4e95e0
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.005ceb20
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x4e9628
sub eax, 2
je 0x4e9628
sub eax, 0x15
je 0x4e9628
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.004e27e0
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.004e9400
cmp eax, 1
jne 0x4e9620
mov eax, dword [esp + 0x3c]
xor ecx, ecx
push ebp
push edi
xorps xmm0, xmm0
mov dword [esp + 0x10], ecx
xor edi, edi
movlpd qword [esp + 0x20], xmm0
movlpd qword [esp + 0x28], xmm0
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
test esi, esi
jne 0x4e9669
or ecx, 0x400
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x3c], 1
jne 0x4e9677
or ecx, 1
mov dword [esp + 0x10], ecx
mov ebp, dword [esp + 0x48]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x4e96cf
cmp esi, 8
je 0x4e9716
mov ecx, dword [esp + 0x10]
test ecx, 0x400
je 0x4e96de
push ebp
lea eax, [esp + 0x14]
and ecx, 0xfffffbff
push eax
push dword [esp + 0x40]
or ecx, 4
mov edi, esi
push dword [esp + 0x40]
mov dword [esp + 0x20], ecx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x4e9695
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d4
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.004e27e0
test edi, edi
cmovne esi, edi
push esi
call fcn.004e9b20
push eax
push 1
call fcn.004e1e20
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c5
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.004e27e0
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x5386f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005ceb20
mov edx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0x10
lea eax, [edx + 0xf]
lea ecx, [esi + 0xf]
cmp esi, eax
ja 0x538734
cmp ecx, edx
jb 0x538734
push edi
mov ecx, esi
sub edx, esi
mov edi, 0x10
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x538723
pop edi
jmp 0x538741
movups xmm1, xmmword [esi]
movups xmm0, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
push 0x10
push esi
lea eax, [esp + 0xc]
push eax
mov eax, dword [esp + 0x18]
push esi
push dword [eax + 4]
call fcn.0050f270
add esp, 0x14
pop esi
test eax, eax
je 0x53876b
cmp dword [esp], 0x10
jne 0x53876b
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x5388b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x538923
mov edx, dword [esp + 0x10]
test edx, edx
je 0x538923
push ebx
mov ebx, dword [esp + 0xc]
push edi
mov eax, dword [ebx + 0xc]
cmp edx, eax
mov edi, eax
cmovb edi, edx
test edi, edi
je 0x5388f3
push esi
mov esi, ebp
lea ecx, [ebx + 0x10]
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub edi, 1
jne 0x5388e0
mov eax, dword [ebx + 0xc]
pop esi
cmp edx, eax
jbe 0x538921
sub edx, eax
cmp edx, 0x10
jbe 0x538905
mov edx, 0x10
jmp 0x538909
test edx, edx
je 0x538921
xor ecx, ecx
nop dword [eax + eax]
mov eax, dword [ebx + 0xc]
add eax, ecx
mov al, byte [eax + ebp]
xor byte [ebx + ecx + 0x30], al
inc ecx
cmp ecx, edx
jb 0x538910
pop edi
pop ebx
pop ebp
ret
Function at 0x53e680
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x9c
call fcn.005ceb20
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x98], eax
mov eax, dword [esp + 0xb0]
push ebx
mov ebx, dword [esp + 0xac]
push ebp
mov ebp, dword [esp + 0xac]
push esi
mov esi, dword [esp + 0xac]
push edi
mov edi, dword [esp + 0xbc]
mov dword [esp + 0x14], eax
mov eax, dword [esi]
mov dword [esp + 0x10], 0
test edi, edi
je 0x53e6ed
cmp edi, eax
je 0x53e6e1
test ebp, ebp
je 0x53e760
test ebx, ebx
js 0x53e760
mov dword [esp + 0x10], 1
mov dword [esi], edi
jmp 0x53e6f3
test eax, eax
je 0x53e760
mov edi, eax
push edi
call fcn.004b4030
add esp, 4
test al, 2
jne 0x53e760
test ebp, ebp
je 0x53e86b
push edi
mov dword [esp + 0x14], 1
call fcn.004d31f0
add esp, 4
cmp eax, 0x90
jg 0x53e760
cmp eax, ebx
jge 0x53e77b
push dword [esp + 0x14]
push edi
push dword [esi + 4]
call fcn.004d9af0
add esp, 0xc
test eax, eax
je 0x53e760
push ebx
push ebp
push dword [esi + 4]
call fcn.004d9ca0
add esp, 0xc
test eax, eax
je 0x53e760
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.004d9a50
add esp, 0xc
test eax, eax
jne 0x53e797
xor eax, eax
mov ecx, dword [esp + 0xa8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005cdcb6
add esp, 0x9c
ret
cmp ebx, 0x90
ja 0x53e760
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call sub.VCRUNTIME140.dll_memcpy
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x90
je 0x53e7ba
mov eax, 0x90
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov ebx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x14]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x90
jl 0x53e7c0
mov ebp, dword [esp + 0x14]
push ebp
push edi
push dword [esi + 8]
call fcn.004d9af0
add esp, 0xc
test eax, eax
je 0x53e878
push edi
call fcn.004d31f0
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.004d9ca0
add esp, 0x10
test eax, eax
je 0x53e878
xor ecx, ecx
nop dword [eax]
mov al, byte [esi + ecx + 0x14]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x90
jl 0x53e810
push ebp
push edi
push dword [esi + 0xc]
call fcn.004d9af0
add esp, 0xc
test eax, eax
je 0x53e878
push edi
call fcn.004d31f0
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.004d9ca0
add esp, 0x10
test eax, eax
je 0x53e878
push dword [esi + 8]
push dword [esi + 4]
call fcn.004d9e30
xor ebp, ebp
add esp, 8
test eax, eax
mov ecx, 1
cmovne ebp, ecx
jmp 0x53e87a
mov ebx, dword [esp + 0x10]
test ebx, ebx
je 0x53e84f
jmp 0x53e7be
xor ebp, ebp
test ebx, ebx
je 0x53e890
lea eax, [esp + 0x18]
push 0x90
push eax
call fcn.00401320
add esp, 8
mov eax, ebp
jmp 0x53e762
Function at 0x57ae60
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x57ae74
mov dword [esp + 0x18], fcn.00579640
jmp fcn.00572b90
mov dword [esp + 0x18], fcn.005788e0
jmp fcn.00572890
Function at 0x5bf950
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.005ceb20
push ebp
mov ebp, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x18]
inc ebp
push edi
mov edi, dword [esp + 0x20]
mov eax, dword [esi + 4]
mov ecx, dword [edi + 8]
mov eax, dword [eax + 0x64]
test byte [eax + 0x30], 1
je 0x5bf9da
mov edx, dword [esp + 0x24]
lea eax, [edx + ebp]
cmp eax, ecx
ja 0x5bf9de
add dword [edi + 0x14], edx
sub ecx, edx
add dword [edi + 0x18], edx
sub dword [edi + 0xc], edx
mov dword [edi + 8], ecx
mov eax, dword [edi + 0x14]
push ebx
push dword [esi + 0x3cc]
mov al, byte [eax + ecx - 1]
movzx ebx, al
mov byte [esp + 0x30], al
mov dword [esp + 0x24], ebx
call fcn.004d75b0
push eax
call fcn.004d3200
mov esi, dword [edi + 8]
add esp, 8
mov dword [esp + 0x18], esi
and eax, 0x200000
je 0x5bf9e7
sub esi, ebx
mov eax, 1
dec esi
pop ebx
mov dword [edi + 8], esi
pop edi
pop esi
pop ebp
add esp, 0xc
ret
cmp ebp, ecx
jbe 0x5bf992
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0xc
ret
lea ecx, [ebx + ebp]
mov eax, esi
mov ebx, esi
xor eax, ecx
sub ebx, ecx
xor ebx, ecx
or ebx, eax
mov eax, 0x100
xor ebx, esi
shr ebx, 0x1f
dec ebx
cmp esi, eax
cmovb eax, esi
xor ebp, ebp
mov dword [esp + 0x10], eax
test eax, eax
je 0x5bfa63
mov edx, dword [esp + 0x20]
dec esi
mov edi, dword [edi + 0x14]
shr edx, 0x1f
add edi, esi
mov esi, dword [esp + 0x20]
mov dword [esp + 0x14], edx
mov eax, esi
lea edi, [edi - 1]
sub eax, ebp
mov ecx, ebp
shr ecx, 0x1f
inc ebp
shr eax, 0x1f
xor al, cl
xor cl, dl
or al, cl
movzx ecx, byte [esp + 0x2c]
dec al
movzx edx, al
movzx eax, byte [edi + 1]
xor ecx, eax
and edx, ecx
not edx
and ebx, edx
mov edx, dword [esp + 0x14]
cmp ebp, dword [esp + 0x10]
jb 0x5bfa25
mov esi, dword [esp + 0x18]
mov edi, dword [esp + 0x24]
mov eax, dword [esp + 0x20]
not ebx
movzx ecx, bl
inc eax
dec ecx
shr ecx, 0x1f
neg ecx
and eax, ecx
sub esi, eax
mov dword [edi + 8], esi
mov dword [esp + 0x2c], ecx
not ecx
pop ebx
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x28]
mov eax, dword [esp + 0x1c]
and ecx, 1
pop edi
pop esi
or eax, ecx
pop ebp
add esp, 0xc
ret
Function at 0x5cdbcc
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
xor ecx, ecx
test eax, eax
jne 0x5cdbf3
mov eax, ecx
mov dword [ebp - 4], eax
jmp 0x5cdbf6
mov eax, dword [ebp - 4]
push esi
mov esi, dword [ebp + 0xc]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.005cdba8
pop esi
leave
ret 8

Function at 0x5cede3
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x5cee22
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x5cee22
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x5cee22
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x5cee22
cmp dword [ecx + 0x74], 0xe
jbe 0x5cee22
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret