joyce8/EMBER2024-capa huggingface dataset:
Function at 0x572990
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x5729d8
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0xc]
mov eax, dword [esp]
push ecx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
test eax, eax
jne 0x5729df
mov ecx, dword [esp + 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
pop ecx
ret
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ecx
ret
Function at 0x57bbb0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5d9ad4
push ecx
call fcn.0056a8b0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.0057ad10
test eax, eax
jne 0x57bbe0
mov eax, esi
jmp fcn.0057b1b0
ret
Function at 0x57bfe0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
mov ebx, dword [ebp]
push esi
mov esi, dword [ebp + 0x688]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
lea edi, [esi + 0x15c]
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x57c06f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.005456c0
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x57c0aa
push str.Received_too_short_packet
push ebx
call fcn.0056a940
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.00542b84
add esp, 0x88
ret
mov eax, edi
call fcn.0057aec0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x57c0c3
jmp dword [eax*4 + 0x57c1ac]
cmp edx, 4
jle case.0x57c0c3.4
mov eax, edi
call fcn.0057aed0
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x57c0c3.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.0056ad00
mov edi, eax
add esp, 0x10
test edi, edi
je 0x57c116
mov ecx, 5
mov eax, esi
call fcn.0057bf60
mov eax, edi
jmp 0x57c091
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
mov ecx, dword [ebx + 0x70]
adc dword [ebx + 0x74], edx
mov eax, dword [ebx + 0x74]
push eax
push ecx
push ebx
call fcn.00573400
jmp 0x57c182
mov eax, edi
call fcn.0057aed0
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x5d9ad4
push ebx
mov dword [esi + 8], edx
call fcn.0056a8b0
jmp 0x57c182
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.0057af60
add esp, 0xc
test eax, eax
je case.0x57c0c3.4
jmp 0x57c091
push str.Internal_error:_Unexpected_packet
push 0x5e40f0
push ebx
call fcn.0056a940
add esp, 0xc
push ebp
call fcn.005735c0
add esp, 4
test eax, eax
je 0x57c08f
mov ecx, 5
mov eax, esi
call fcn.0057bf60
mov eax, 0x2a
jmp 0x57c091

Function at 0x57db20
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x57db55
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0056a940
add esp, 0xc
jmp 0x57db8e
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x57db80
shr eax, 8
test al, al
jne 0x57db80
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00542b84
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0056a940
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.00542b84
add esp, 0x194
ret
Function at 0x57dd20
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x190]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x57dd64
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0056a940
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.0057dc20
add esp, 4
pop esi
pop ecx
ret
Function at 0x57e690
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x908], eax
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x9d]
mov ebx, ecx
push 0
push eax
mov dword [esp + 0x20], ebx
mov byte [esp + 0xa4], 0
call fcn.005448d0
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.005448d0
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x128]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.0057e0b0
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x57e878
cmp ecx, 0x23
je 0x57e852
cmp ecx, 0x27
jne 0x57e90a
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.0056f280
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x57e7e6
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x57e777
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x57e7db
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.0054a887
add esp, 0x10
test eax, eax
je 0x57e7db
lea eax, [esp + 0x18]
push eax
push 1
lea ecx, [esp + 0xa0]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x130]
push eax
call fcn.0056f280
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x57e770
mov ebx, dword [esp + 0x14]
push 0xf0
push 0xff
mov ecx, 0x800
push 0x5c806c
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x128]
push edx
call fcn.0056f280
mov ecx, dword [ebx + 0x190]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x120]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x57e845
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.0056a940
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x57e8f9
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x57e860
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x57e899
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x57e883
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x138]
push 0x800
push eax
call fcn.0056f280
mov edx, dword [ebx + 0x190]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x120]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x57e8f3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.0056a940
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.0057e0b0
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00542b84
add esp, 0x90c
ret
Function at 0x57ea90
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [esp + 4], eax
jne 0x57ebf9
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x57eac9
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57ead6
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eae3
mov byte [eax], 0x1f
inc dword [ebp]
movzx ecx, word [ebx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push ecx
call esi
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [esp + 0x20], edx
call esi
movzx ecx, ax
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eb17
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eb27
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eb33
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eb3f
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eb4c
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x57eb59
mov byte [eax], 0xf0
inc dword [ebp]
mov eax, dword [ebp]
mov esi, dword [esp + 0x10]
mov ecx, eax
sub ecx, edi
sub ecx, 2
push ecx
mov dword [ebx + 0x1eb4], eax
lea eax, [ebx + 0x1cb2]
push 0x3e
mov dword [ebp], edi
call fcn.0057e0b0
mov ebp, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [esp + 0x24]
mov edx, dword [edi + 0x190]
push edx
call ebp
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jge 0x57ebb8
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0056a940
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.0057e930
mov edx, dword [edi + 0x190]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jge 0x57ebf6
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0056a940
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x57f6b0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x194]
mov ebp, dword [esi]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x18]
push ecx
push ebx
or edi, 0xffffffff
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x57f707
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
push ebx
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.0056d7a0
add esp, 8
cmp edi, 0xffffffff
jne 0x57f73c
push str.Error_accept__ing_server_connect
push ebp
call fcn.0056a940
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00542b84
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.0056a8b0
push 1
push edi
mov dword [esi + 0x3c8], 0
mov dword [esi + 0x194], edi
call fcn.0058d970
mov dword [esi + 0x1a4], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x57f7a6
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x57f7a6
call fcn.0057f5e0
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00542b84
add esp, 0x18
ret
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00542b84
add esp, 0x18
ret
Function at 0x582d30
Capabilities:
Check http status code

Disassembly:
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebx
mov ebx, dword [edi]
mov eax, edx
push ebp
mov ebp, dword [esp + 0xc]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x582d66
push str.Couldnt_set_desired_mode
push ebx
call fcn.0056a940
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x582d7d
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0056a8b0
add esp, 0xc
cmp ebp, 0x13
jne 0x582d91
push edi
call fcn.00582cc0
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x582da5
push edi
call fcn.00580140
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x582db7
mov eax, edi
call fcn.00582d10
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x582dc5
mov eax, edi
call fcn.00582d20
mov esi, eax
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x589f30
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.0055a88a
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x589f95
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x589f95
lea edx, [esp]
push edx
call dword [0x60e610]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00542b84
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00542b84
add esp, 0x108
ret
jmp 0x589f30

Function at 0x589fb0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.0055a88a
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x589f95
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x589f95
lea edx, [esp]
push edx
call dword [0x60e610]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00542b84
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00542b84
add esp, 0x108
ret
jmp 0x589f30
Function at 0x58ee70
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, dword [esp + 4]
push ebx
push ebp
mov ebp, dword [eax + 0x2c]
mov ebx, dword [ebp]
mov ecx, dword [ebx + 0x1ec]
push esi
push edi
mov esi, ecx
test ecx, ecx
jne 0x58ee8d
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.0056a300
push edx
push eax
call fcn.0056a330
mov ecx, eax
mov eax, edx
mov dword [esp + 0x24], eax
mov eax, esi
cdq
add esp, 0x10
mov edi, eax
sub edi, ecx
mov ecx, dword [esp + 0x14]
mov esi, edx
sbb esi, ecx
cmp dword [ebx + 0x1e0], 0
je 0x58eefa
mov edx, dword [ebp + 0x184]
mov eax, dword [ebp + 0x180]
push edx
push eax
call fcn.0056a300
push edx
push eax
call fcn.0056a330
mov ecx, eax
mov eax, dword [ebx + 0x1e0]
mov ebp, edx
cdq
add esp, 0x10
sub eax, ecx
sbb edx, ebp
cmp esi, edx
jl 0x58eefa
jg 0x58eefe
cmp edi, eax
jae 0x58eefe
mov eax, edi
mov edx, esi
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x5901e0
Capabilities:
Get hostname

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [esi + edi - 1], 0
test eax, eax
jne 0x590212
push 0x2e
push esi
call fcn.005513b0
add esp, 8
test eax, eax
je 0x590210
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
ret

Function at 0x5902f0
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x24
mov eax, dword [0x60d110]
xor eax, esp
mov dword [esp + 0x20], eax
push ebp
mov ebp, dword [esp + 0x30]
push 0xf0000000
push 1
push 0
push 0
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x59039a
xor eax, eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
push esi
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
lea esi, [esp + 0x20]
mov eax, ebp
mov byte [esp + 0x14], 8
mov byte [esp + 0x15], 2
mov dword [esp + 0x18], 0x6601
mov dword [esp + 0x1c], 8
call fcn.00590260
mov ecx, esi
push 8
push ecx
call fcn.00595360
mov ecx, dword [esp + 0x10]
add esp, 8
lea edx, [esp + 0x10]
push edx
push 0
push 0
push 0x14
lea eax, [esp + 0x24]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
pop esi
test eax, eax
jne 0x5903ac
mov edx, dword [esp + 4]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.00542b84
add esp, 0x24
ret
mov eax, dword [esp + 0x2c]
mov ecx, dword [eax]
mov dword [edi], ecx
mov edx, dword [eax + 4]
mov eax, dword [esp + 8]
push eax
lea ecx, [esp + 0xc]
push ecx
push edi
push 0
push 0
mov dword [edi + 4], edx
mov edx, dword [esp + 0x20]
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov eax, dword [esp + 0xc]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov ecx, dword [esp + 4]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [esp + 0x24]
pop ebp
xor ecx, esp
mov eax, 1
call fcn.00542b84
add esp, 0x24
ret
Function at 0x590530
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x24]
mov eax, edi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x590540
sub eax, edx
mov esi, eax
lea ebp, [esi + esi]
push ebp
call dword [0x60e604]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x590569
pop edi
pop esi
pop ebp
lea eax, [ebx + 0x1b]
pop ebx
add esp, 0xc
ret
mov ecx, ebx
call fcn.00590500
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 0x5905ef
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x10]
push ecx
push 0
push 0
push 0x8002
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x5905e2
mov eax, dword [esp + 0x10]
push 0
push ebp
push ebx
push eax
mov dword [esp + 0x28], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
mov edx, dword [esp + 0x10]
push 0
lea ecx, [esp + 0x1c]
push ecx
push esi
push 2
push edx
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 0x14]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov dword [esi + 0x10], eax
push ebx
mov byte [esi + 0x14], al
call dword [0x60e608]
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0xc
ret

Function at 0x592d60
Capabilities:
Read file on windows

Disassembly:
push edi
mov edi, eax
mov eax, dword [esi]
cmp dword [eax + 4], 3
jne 0x592d82
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x592d76
xor eax, eax
pop edi
ret
mov eax, dword [eax + 8]
push eax
push edi
push 1
push ebx
call ecx
jmp 0x592db2
cmp dword [esi + 8], 0
jne 0x592da5
mov ecx, dword [eax + 8]
push 0x5e43b4
push ecx
call fcn.005435ae
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x592da5
or eax, 0xffffffff
pop edi
ret
mov edx, dword [esi + 8]
push edx
push edi
push 1
push ebx
call fcn.00543c90
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x592dd4
mov eax, dword [esi + 8]
test eax, eax
je 0x592dce
push eax
call fcn.0054347e
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, edi
pop edi
ret
Function at 0x595fd0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea eax, [ecx + eax*2 + 0xc]
push edi
push eax
call dword [0x60e604]
mov edi, eax
add esp, 4
test edi, edi
jne 0x595ff5
pop edi
pop esi
pop ecx
ret
lea eax, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], eax
mov edx, dword [esi + 0xc]
push ebx
add edx, eax
push ebp
mov ebp, dword [esp + 0x20]
mov dword [edi + 8], edx
cmp ebp, dword [esi + 0x10]
jbe 0x59603c
push eax
mov eax, dword [esi]
call eax
mov ecx, dword [esp + 0x20]
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push ebp
push ecx
push edx
call eax
mov ebx, dword [edi + 8]
mov ecx, dword [edi + 4]
add ebx, dword [esi + 0xc]
mov edx, dword [esi + 8]
push ecx
push ebx
call edx
mov ebp, dword [esi + 0x14]
add esp, 0x18
jmp 0x596040
mov ebx, dword [esp + 0x1c]
mov eax, dword [edi + 4]
mov ecx, dword [esi]
push eax
call ecx
mov edx, dword [edi + 8]
mov eax, dword [esi]
push edx
call eax
add esp, 8
mov dword [esp + 0x10], 0
test ebp, ebp
jbe 0x59609e
mov dword [esp + 0x10], ebp
mov cl, byte [ebx]
xor cl, 0x36
mov byte [esp + 0x18], cl
mov eax, dword [edi + 4]
mov ecx, dword [esi + 4]
push 1
lea edx, [esp + 0x1c]
push edx
push eax
call ecx
mov dl, byte [ebx]
xor dl, 0x5c
mov byte [esp + 0x24], dl
mov ecx, dword [edi + 8]
mov edx, dword [esi + 4]
push 1
lea eax, [esp + 0x28]
push eax
push ecx
inc ebx
call edx
add esp, 0x18
sub ebp, 1
jne 0x596063
mov eax, dword [esp + 0x10]
pop ebp
pop ebx
cmp eax, dword [esi + 0x10]
jae 0x5960e1
lea esp, [esp]
mov ecx, dword [edi + 4]
mov edx, dword [esi + 4]
push 1
push 0x5e2f45
push ecx
call edx
mov eax, dword [edi + 8]
mov ecx, dword [esi + 4]
push 1
push 0x5e2f46
push eax
call ecx
mov eax, dword [esp + 0x20]
inc eax
add esp, 0x18
mov dword [esp + 8], eax
cmp eax, dword [esi + 0x10]
jb 0x5960b0
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x596239
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
xor esi, esi
cmp dword [ebp + 8], esi
jne 0x596260
call fcn.00544f01
mov dword [eax], esi
call fcn.00544eee
push 0x16
pop esi
mov dword [eax], esi
call fcn.0054afe4
mov eax, esi
jmp 0x5962b5
test dword [ebp + 0xc], 0xfffffff9
jne 0x596246
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x59628d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00544f14
pop ecx
call fcn.00544eee
mov eax, dword [eax]
jmp 0x5962b5
test al, 0x10
jne 0x5962b3
test al, 1
je 0x5962b3
test byte [ebp + 0xc], 2
je 0x5962b3
call fcn.00544f01
mov dword [eax], 5
call fcn.00544eee
mov dword [eax], 0xd
jmp 0x596284
xor eax, eax
pop esi
pop ebp
ret
Function at 0x7dec8e10
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
sub esp, 0x18
mov eax, edx
push ebx
mov ebx, dword [ebp + 0xc]
shr eax, 4
push esi
mov ecx, ebx
test eax, eax
je 0x7dec8e82
add ebx, 8
mov dword [ebp - 4], eax
nop
mov eax, dword [ecx]
xor dword [edi], eax
mov edx, dword [ebx - 4]
xor dword [edi + 4], edx
mov edx, dword [ebx]
xor dword [edi + 8], edx
mov edx, dword [ebx + 4]
xor dword [edi + 0xc], edx
add ecx, 0x10
mov dword [ebp - 8], ecx
mov ecx, dword [ebp + 8]
push edi
lea esi, [ebp - 0x18]
add ebx, 0x10
call fcn.7dec8d80
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 0x10]
mov dword [edi], eax
mov eax, dword [ebp - 0xc]
mov dword [edi + 4], ecx
mov ecx, dword [ebp - 8]
add esp, 4
dec dword [ebp - 4]
mov dword [edi + 8], edx
mov dword [edi + 0xc], eax
or al, 0x75
invalid
mov edx, dword [ebp + 0x10]
mov ebx, dword [ebp + 0xc]
lea eax, [ebx + edx]
cmp eax, ecx
jbe 0x7dec8ef5
sub ebx, ecx
add ebx, edx
test ebx, ebx
jle 0x7dec8e9f
push ebx
push ecx
lea ecx, [ebp - 0x18]
push ecx
call fcn.7dee3430
add esp, 0xc
mov eax, 0x10
sub eax, ebx
lea ecx, [ebp + ebx - 0x18]
je 0x7dec8eb8
push eax
push 0
push ecx
call fcn.7dee3460
add esp, 0xc
mov edx, dword [ebp - 0x18]
xor dword [edi], edx
mov ecx, dword [ebp - 0x14]
xor dword [edi + 4], ecx
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
xor dword [edi + 8], edx
xor dword [edi + 0xc], ecx
mov ecx, dword [ebp + 8]
push edi
lea esi, [ebp - 0x18]
call fcn.7dec8d80
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
mov dword [edi], edx
mov edx, dword [ebp - 0xc]
mov dword [edi + 4], eax
mov dword [edi + 8], ecx
add esp, 4
mov dword [edi + 0xc], edx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret