joyce8/EMBER2024-capa huggingface dataset:
Function at 0x425970
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
mov ebx, eax
mov eax, dword [0x42daf8]
sub dword [ebx + 8], eax
mov eax, dword [0x42daf4]
sub dword [ebx], eax
mov esi, 0x14
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 8]
mov dword [ebx + 0xc], edx
mov edx, dword [ebx + 4]
mov dword [ebx + 8], edx
mov edx, dword [ebx]
mov dword [ebx + 4], edx
mov dword [ebx], eax
mov eax, dword [ebx + 0xc]
mov edx, eax
add eax, eax
inc eax
imul edx, eax
mov eax, edx
mov edx, 5
call fcn.00425728
mov ebp, eax
mov eax, dword [ebx + 4]
mov edx, eax
add eax, eax
inc eax
imul edx, eax
mov eax, edx
mov edx, 5
call fcn.00425728
mov edi, eax
mov eax, dword [ebx + 8]
mov edx, esi
add edx, edx
sub eax, dword [edx*4 + 0x42da50]
mov edx, edi
call fcn.00425730
xor eax, ebp
mov dword [ebx + 8], eax
mov eax, dword [ebx]
mov edx, esi
add edx, edx
sub eax, dword [edx*4 + 0x42da4c]
mov edx, ebp
call fcn.00425730
xor edi, eax
mov dword [ebx], edi
dec esi
test esi, esi
jne 0x42598a
mov eax, dword [0x42da50]
sub dword [ebx + 0xc], eax
mov eax, dword [0x42da4c]
sub dword [ebx + 4], eax
mov al, 1
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x407c5d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
lea esi, [ebx]
lea edi, [ebx]
add edi, dword [edx + 0x1c]
add esi, dword [edx + 0x24]
lea esi, [esi + ecx*2]
jmp 0x407bd2
je 0x407b91
push 0
pop eax
imul eax, eax, 0xf
jmp 0x407b69
xor eax, 0x1d0e5297
sbb eax, dword [esp + 4]
jne 0x407c1e
jmp 0x407b0b
push eax
movzx eax, byte [edi]
lea edi, [edi + 1]
jmp 0x407d7e
ret
push ebx
movzx eax, word [esi]
pop esi
add esi, dword [edi + eax*4]
ret 4
add esi, dword [edx + 0x20]
pop ecx
lodsd eax, dword [esi]
jmp 0x407d04
mov eax, ebx
add eax, dword [ebx + 0x3c]
add edx, dword [eax + 0x78]
push 0xffffffffffffffff
jmp 0x407c1a
mov edx, ebx
mov esi, ebx
jmp 0x407c30
inc ecx
cmp ecx, dword [edx + 0x18]
lea edi, [eax + ebx]
jmp 0x407b1d
sub dword [esp], eax
pop eax
cmp byte [edi], 1
ja 0x407b26
jmp 0x407b55
Function at 0x422d10
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x94
mov eax, dword [0x55d910]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
test ecx, ecx
je 0x422e5a
test edx, edx
jle 0x422e5a
push edx
xorps xmm0, xmm0
mov byte [ebp - 0x2c], 0
push ecx
lea ecx, [ebp - 0x94]
mov dword [ebp - 0x84], 0
mov dword [ebp - 0x80], 0
mov dword [ebp - 0x94], 0x67452301
mov dword [ebp - 0x90], 0xefcdab89
mov dword [ebp - 0x8c], 0x98badcfe
mov dword [ebp - 0x88], 0x10325476
mov byte [ebp - 0x28], 0
movdqu xmmword [ebp - 0x27], xmm0
movdqu xmmword [ebp - 0x17], xmm0
call fcn.00422400
lea ecx, [ebp - 0x94]
call fcn.004224d0
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x94]
call fcn.004225a0
mov ecx, dword [esi + 0x14]
cmp ecx, 0x10
jb 0x422db8
mov eax, dword [esi]
jmp 0x422dba
mov eax, esi
lea edx, [ebp - 0x28]
cmp edx, eax
jb 0x422e07
cmp ecx, 0x10
jb 0x422dca
mov edx, dword [esi]
jmp 0x422dcc
mov edx, esi
mov eax, dword [esi + 0x10]
add eax, edx
lea edx, [ebp - 0x28]
cmp eax, edx
jbe 0x422e07
cmp ecx, 0x10
jb 0x422de1
mov ecx, dword [esi]
jmp 0x422de3
mov ecx, esi
push 0x20
lea eax, [ebp - 0x28]
sub eax, ecx
mov ecx, esi
push eax
push esi
call fcn.00418c80
mov eax, 1
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d9122
mov esp, ebp
pop ebp
ret
cmp ecx, 0x20
jae 0x422e18
push dword [esi + 0x10]
mov ecx, esi
push 0x20
call fcn.00418df0
cmp dword [esi + 0x14], 0x10
jb 0x422e22
mov eax, dword [esi]
jmp 0x422e24
mov eax, esi
push 0x20
lea ecx, [ebp - 0x28]
push ecx
push eax
call fcn.004e38c0
add esp, 0xc
mov dword [esi + 0x10], 0x20
cmp dword [esi + 0x14], 0x10
jb 0x422e42
mov esi, dword [esi]
mov byte [esi + 0x20], 0
mov eax, 1
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d9122
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
pop esi
call fcn.004d9122
mov esp, ebp
pop ebp
ret
Function at 0x4b91d0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push ebx
xor ebx, ebx
mov dword [esp + 4], ebx
mov dword [eax], ebx
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 0x4b9362
push ebp
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x4b934c
push esi
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x4b921f
lea ebp, [eax + 0xe]
jmp 0x4b922b
cmp eax, 0x17
jne 0x4b92d9
lea ebp, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x4b92d9
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4b92d9
cmp eax, ebp
jb 0x4b92d9
push 0x20
call dword [0x55d300]
mov esi, eax
add esp, 4
test esi, esi
je 0x4b9341
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push ebp
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], ebp
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x55d300]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x4b9330
push ebp
push dword [edi + 0x18]
push eax
call fcn.004e38c0
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x4b92c5
push eax
call dword [0x55d30c]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x4b9316
mov eax, dword [esp + 0x10]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4b92d5
mov dword [eax + 0x1c], esi
mov dword [esp + 0x10], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4b9212
mov ebp, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop esi
test eax, eax
je 0x4b92f8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebp, ebp
je 0x4b9348
push ebx
call fcn.004b9190
mov eax, dword [esp + 0x2c]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, ebp
pop edi
pop ebp
pop ebx
add esp, 0xc
ret
push dword [esi + 0x18]
mov ebp, 8
call dword [0x55d304]
push esi
call dword [0x55d304]
add esp, 8
jmp 0x4b92e8
push esi
mov ebp, 8
call dword [0x55d304]
add esp, 4
jmp 0x4b92e8
mov ebp, 8
jmp 0x4b92e8
test ebx, ebx
jne 0x4b9358
mov ebp, 0x2af9
push ebp
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], ebx
mov eax, ebp
pop ebp
pop ebx
add esp, 0xc
ret

Function at 0x4b9ae0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4b9b25
push dword [esp + 8]
push dword [esp + 0x10]
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 4]
test eax, eax
jne 0x4b9b2c
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
pop ecx
ret
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ecx
ret
Function at 0x4bd440
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x55d910]
xor eax, esp
mov dword [esp + 0x190], eax
push esi
mov esi, dword [esp + 0x19c]
lea eax, [esp + 4]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4bd47e
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004ac850
add esp, 0xc
jmp 0x4bd4b9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x4bd4ab
shr eax, 8
test al, al
jne 0x4bd4ab
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004d9122
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004ac850
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.004d9122
add esp, 0x194
ret

Function at 0x4bdd50
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x198]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4bdd9c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004ac850
add esp, 0xc
push dword [esp + 0x18]
push ebx
push 0x52b434
push dword [esi]
call fcn.004bd660
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x4bdee0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x130]
jne 0x4be02b
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x4bdf17
mov byte [ebp], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf22
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf2d
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x1c], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [esp + 0x1c]
movzx edx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf60
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf6a
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf74
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf7e
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf89
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bdf94
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.004bd770
mov edi, dword [esp + 0x28]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x198]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4bdfea
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004ac850
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.004bddc0
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x198]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4be028
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004ac850
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4bef50
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x55d910]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
lea eax, [esp + 8]
push esi
push edi
push eax
mov esi, dword [ebp + 0x600]
lea eax, [esp + 0x18]
mov edi, dword [ebp]
push eax
mov dword [esp + 0x18], 0x80
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [esi + 0x15c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4befd6
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.004e38c0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], eax
mov ebx, dword [esi + 0x14c]
cmp ebx, 4
jge 0x4bf011
push str.Received_too_short_packet
push edi
call fcn.004ac850
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004d9122
add esp, 0x88
ret
mov ecx, dword [esi + 0x15c]
movzx eax, byte [ecx]
shl ax, 8
movzx edx, ax
movzx eax, byte [ecx + 1]
or edx, eax
mov dword [esi + 0xc], edx
add edx, 0xfffffffd
cmp edx, 3
ja case.default.0x4bf036
jmp dword [edx*4 + 0x4bf138]
cmp ebx, 4
jle case.0x4bf036.4
movzx eax, byte [ecx + 2]
shl ax, 8
movzx edx, ax
movzx eax, byte [ecx + 3]
or edx, eax
movzx eax, word [esi + 0x40]
inc eax
and eax, 0xffff
cmp eax, edx
jne case.0x4bf036.4
lea eax, [ebx - 4]
push eax
lea eax, [ecx + 4]
push eax
push 1
push ebp
call fcn.004ac730
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4bf094
push 5
push esi
call fcn.004bf890
add esp, 8
mov eax, ebx
jmp 0x4beff8
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x90], eax
adc dword [edi + 0x94], edx
push dword [edi + 0x94]
push dword [edi + 0x90]
push edi
call fcn.004b6c00
jmp 0x4bf10f
mov edx, ecx
movzx eax, byte [edx + 2]
shl ax, 8
movzx ecx, ax
movzx eax, byte [edx + 3]
or ecx, eax
lea eax, [edx + 4]
push eax
push 0x527230
push edi
mov dword [esi + 8], ecx
call fcn.004ac970
jmp 0x4bf10f
lea eax, [ebx - 2]
push eax
lea eax, [ecx + 2]
push eax
push esi
call fcn.004bece0
add esp, 0xc
test eax, eax
je case.0x4bf036.4
jmp 0x4beff8
push str.Internal_error:_Unexpected_packet
push 0x52b464
push edi
call fcn.004ac850
add esp, 0xc
push ebp
call fcn.004b6f70
add esp, 4
test eax, eax
je 0x4beff6
push 5
push esi
call fcn.004bf890
add esp, 8
mov eax, 0x2a
jmp 0x4beff8
Function at 0x4c7ac0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x55d910]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x98]
lea eax, [esp + 0xc]
push edi
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
mov ebp, dword [esi + 0x19c]
or edi, 0xffffffff
mov ebx, dword [esi]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4c7b22
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebp
push esi
call fcn.004ad200
add esp, 8
cmp edi, 0xffffffff
jne 0x4c7b46
push str.Error_accept__ing_server_connect
push ebx
call fcn.004ac850
add esp, 8
mov eax, 0x1e
jmp 0x4c7b9e
push str.Connection_accepted_from_server_n
push ebx
call fcn.004ac970
push 1
mov byte [esi + 0x388], 0
push edi
mov dword [esi + 0x19c], edi
call fcn.004ce460
mov byte [esi + 0x1a9], 1
add esp, 0x10
mov eax, dword [ebx + 0x1b8]
test eax, eax
je 0x4c7b9c
push 1
push edi
push dword [ebx + 0x1bc]
call eax
add esp, 0xc
test eax, eax
je 0x4c7b9c
push esi
call fcn.004c8050
add esp, 4
mov eax, 0x2a
jmp 0x4c7b9e
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004d9122
add esp, 0x88
ret

Function at 0x4ca130
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
mov eax, 0x51eb851f
imul ecx
push ebx
sar edx, 5
push esi
mov eax, edx
xor esi, esi
push edi
mov edi, dword [esp + 0x10]
shr eax, 0x1f
add eax, edx
mov ebx, dword [edi]
cmp eax, 2
je 0x4ca16a
push str.Couldnt_set_desired_mode
push ebx
call fcn.004ac850
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x4ca181
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.004ac970
add esp, 0xc
mov eax, dword [esp + 0x18]
cmp eax, 0x13
jne 0x4ca199
push edi
call fcn.004c9eb0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x4ca1ad
push edi
call fcn.004c8f20
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x4ca1c5
push 0xd
push 1
push edi
call fcn.004c9a20
add esp, 0xc
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x4ca1d9
push 0xe
push 1
push edi
call fcn.004c9a20
add esp, 0xc
mov esi, eax
pop edi
mov eax, esi
pop esi
pop ebx
ret
Function at 0x4cf350
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov eax, dword [esi]
cmp dword [eax + 4], 3
jne 0x4cf37b
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x4cf36a
pop edi
xor eax, eax
pop esi
ret
push dword [eax + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call ecx
jmp 0x4cf3b0
cmp dword [esi + 8], 0
jne 0x4cf39e
push 0x5274a4
push dword [eax + 8]
call fcn.004e570d
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x4cf39e
pop edi
or eax, 0xffffffff
pop esi
ret
push dword [esi + 8]
push dword [esp + 0x18]
push 1
push dword [esp + 0x1c]
call fcn.004e2f0d
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4cf3d2
mov eax, dword [esi + 8]
test eax, eax
je 0x4cf3cc
push eax
call fcn.004e164e
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop esi
ret

Function at 0x4d2a90
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push ebx
mov ebx, dword [esp + 0x18]
push ebp
push esi
mov esi, ebx
push edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4d2aa0
sub esi, ecx
lea ebp, [esi + esi]
push ebp
call dword [0x55d300]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4d2ac7
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
xor ecx, ecx
test esi, esi
je 0x4d2ae0
lea ecx, [ecx]
mov al, byte [ecx + ebx]
mov byte [edi + ecx*2], al
mov byte [edi + ecx*2 + 1], 0
inc ecx
cmp ecx, esi
jb 0x4d2ad0
push 0xf0000000
push 1
push 0
push 0
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov esi, dword [esp + 0x28]
test eax, eax
je 0x4d2b5a
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0x8002
push dword [esp + 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4d2b4e
push 0
push ebp
push edi
push dword [esp + 0x1c]
mov dword [esp + 0x28], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 0x1c]
push eax
push esi
push 2
push dword [esp + 0x20]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
push 0
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi + 0x10], 0
push edi
mov byte [esi + 0x14], 0
call dword [0x55d304]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4d2b80
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x24
mov eax, dword [0x55d910]
xor eax, esp
mov dword [esp + 0x20], eax
push esi
mov esi, dword [esp + 0x30]
lea eax, [esp + 4]
push edi
mov edi, dword [esp + 0x38]
push 0xf0000000
push 1
push 0
push 0
push eax
mov dword [esp + 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4d2c25
lea eax, [esp + 0x20]
mov dword [esp + 0x24], 0
push eax
xorps xmm0, xmm0
movdqu xmmword [esp + 0x18], xmm0
push edi
mov word [esp + 0x1c], 0x208
mov dword [esp + 0x20], 0x6601
mov dword [esp + 0x24], 8
call fcn.004d2c90
lea eax, [esp + 0x28]
push 8
push eax
call fcn.004d6070
add esp, 0x10
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0x14
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x4d2c38
push eax
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.004d9122
add esp, 0x24
ret
mov ecx, dword [esp + 0x30]
push dword [esp + 0xc]
mov eax, dword [ecx]
mov dword [esi], eax
mov eax, dword [ecx + 4]
mov dword [esi + 4], eax
lea eax, [esp + 0x10]
push eax
push esi
push 0
push 0
push 0
push dword [esp + 0x28]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [esp + 0x28]
mov al, 1
pop edi
pop esi
xor ecx, esp
call fcn.004d9122
add esp, 0x24
ret
Function at 0x4d7780
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x55d300]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4d77a7
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x4d77ef
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [esp + 0x20], ebx
jmp 0x4d77f3
mov ebp, dword [esp + 0x1c]
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4d7853
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
dec ebx
jne 0x4d7814
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x4d7887
jmp 0x4d7860
mov eax, dword [esi + 4]
push 1
push 0x52fd2e
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x52fd2f
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4d7860
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x4de9dd
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x10001822
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x1000182c
repz ret
jmp fcn.10001bc2