joyce8/EMBER2024-capa huggingface dataset:
Function at 0x524db0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
push ebx
xor ebx, ebx
lea ecx, [ebp - 0x10]
push ecx
mov ecx, dword [ebp + 8]
mov dword [eax], ebx
mov eax, dword [ebp + 0xc]
push edx
push eax
push ecx
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x524f46
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x524f28
push esi
cmp dword [edi + 4], 2
jne 0x524eac
cmp dword [edi + 0x18], ebx
je 0x524eac
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x524eac
cmp eax, 0x10
jb 0x524eac
push 0x20
call dword [0x5ae6e4]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x524eb9
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [0x5ae6e4]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x524ec2
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x524e97
push eax
call dword [0x5ae6f0]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x524ed5
cmp dword [ebp - 4], ebx
jne 0x524e9f
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x524ea9
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x524df2
jmp 0x524ef0
mov dword [ebp - 8], 8
jmp 0x524ef0
push esi
mov dword [ebp - 8], 8
call dword [0x5ae6e8]
add esp, 4
jmp 0x524ef0
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x5ae6e8]
push esi
call dword [0x5ae6e8]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x524eff
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x524f23
mov eax, dword [ebp - 4]
push eax
call fcn.00524d70
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
add esp, 4
mov ecx, ebx
pop edi
mov dword [ebp - 4], ebx
mov dword [edx], ecx
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], ebx
jne 0x524f3a
push 0x2af9
mov dword [ebp - 8], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [edx], ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x526650
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.004fe24e
add esp, 0x18
test eax, eax
je 0x526674
cmp eax, 0xffffffff
jne 0x526676
xor eax, eax
pop ebp
ret
Function at 0x529240
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [ebp - 4]
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x529286
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
push ecx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
test eax, eax
jne 0x52928f
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x532580
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x584824
push ecx
call fcn.00520ec0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.005316a0
test eax, eax
jne 0x5325b4
mov eax, esi
pop ebp
jmp fcn.00531b30
pop ebp
ret
Function at 0x5329b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x5ad21c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax]
push esi
mov esi, dword [eax + 0x688]
push edi
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [ebp - 0x84]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
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 0x532a44
mov edx, dword [ebp - 0x88]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.004ff520
mov edx, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x532a77
push str.Received_too_short_packet
push ebx
call fcn.00520f40
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x15c]
call fcn.00531850
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x532a94
jmp dword [eax*4 + 0x532bc4]
cmp edx, 4
jle case.0x532a94.4
lea eax, [esi + 0x15c]
call fcn.00531860
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x532a94.4
mov eax, dword [ebp - 0x8c]
add edx, 0xfffffffc
push edx
mov edx, dword [esi + 0x15c]
add edx, 4
push edx
push 1
push eax
call fcn.005212f0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x532b01
mov ecx, 5
mov eax, esi
call fcn.00532930
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
adc dword [ebx + 0x74], edx
mov ecx, dword [ebx + 0x74]
mov edx, dword [ebx + 0x70]
push ecx
push edx
push ebx
call fcn.00529cf0
jmp 0x532b85
lea eax, [esi + 0x15c]
call fcn.00531860
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
movzx eax, ax
push 0x584824
push ebx
mov dword [esi + 8], eax
call fcn.00520ec0
jmp 0x532b85
add edx, 0xfffffffe
push edx
mov edx, dword [esi + 0x15c]
add edx, 2
push edx
push esi
call fcn.005318f0
add esp, 0xc
test eax, eax
je case.0x532a94.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x58e29c
push ebx
call fcn.00520f40
add esp, 0xc
mov eax, dword [ebp - 0x8c]
push eax
call fcn.00529ed0
add esp, 4
test eax, eax
je 0x532a64
mov ecx, 5
mov eax, esi
call fcn.00532930
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov eax, 0x2a
pop ebx
call fcn.004f9765
mov esp, ebp
pop ebp
ret
Function at 0x534530
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5ad21c]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x534578
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00520f40
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x53459f
shr eax, 8
test al, al
jne 0x53459f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00520f40
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.004f9765
mov esp, ebp
pop ebp
ret

Function at 0x534730
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [edi + 0x190]
push ebx
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [ebp - 4]
mov ebx, eax
mov al, byte [ebp + 8]
push ecx
push edx
mov byte [ebp - 4], 0xff
mov byte [ebp - 3], al
mov byte [ebp - 2], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x534775
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00520f40
add esp, 0xc
mov esi, dword [ebp + 8]
mov ecx, dword [edi]
mov eax, ebx
mov ebx, str.SENT
call fcn.00534630
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x5354f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [ebp - 4], eax
jne 0x53563e
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea esi, [ebx + 0x1eb0]
mov dword [esi], edi
cmp edi, esi
jae 0x535526
mov byte [edi], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x535531
mov byte [eax], 0xfa
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53553c
mov byte [eax], 0x1f
inc dword [esi]
movzx ecx, word [ebx + 0x1ca8]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [ebp + 0xc], edx
call dword [sym.imp.WS2_32.dll_htons]
movzx ecx, ax
mov eax, dword [esi]
cmp eax, esi
jae 0x53556e
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53557b
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x535585
mov byte [eax], cl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53558f
mov byte [eax], ch
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53559a
mov byte [eax], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x5355a5
mov byte [eax], pe_nt_image_headers32
inc dword [esi]
mov eax, dword [esi]
mov dword [ebx + 0x1eb4], eax
sub eax, edi
sub eax, 2
push eax
mov dword [esi], edi
mov esi, dword [ebp - 4]
lea eax, [ebx + 0x1cb2]
push 0x3e
call fcn.00534aa0
mov esi, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [ebp + 8]
mov edx, dword [edi + 0x190]
push edx
call esi
test eax, eax
jns 0x5355fb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.00520f40
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.005353a0
mov edx, dword [edi + 0x190]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call esi
pop edi
pop esi
test eax, eax
jns 0x53563e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.00520f40
add esp, 0xc
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x5360f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x5ad21c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x194]
mov eax, dword [esi]
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x14]
push edx
push ebx
mov dword [ebp - 0x1c], eax
or edi, 0xffffffff
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x536145
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
push ecx
push ebx
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.00523f40
add esp, 8
cmp edi, 0xffffffff
jne 0x53617b
mov edx, dword [ebp - 0x1c]
push str.Error_accept__ing_server_connect
push edx
call fcn.00520f40
add esp, 8
pop edi
pop esi
mov eax, 0x1e
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x1c]
push str.Connection_accepted_from_server_n
push ebx
call fcn.00520ec0
push 1
push edi
mov dword [esi + 0x3c8], 0
mov dword [esi + 0x194], edi
call fcn.005447d0
mov dword [esi + 0x1a4], 1
mov eax, dword [ebx + 0x1b0]
add esp, 0x10
test eax, eax
je 0x5361e6
mov ecx, dword [ebx + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x5361e6
call fcn.00536020
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.004f9765
mov esp, ebp
pop ebp
ret
Function at 0x539880
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
push ebx
mov ebx, dword [edi]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x5398b4
push str.Couldnt_set_desired_mode
push ebx
call fcn.00520f40
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x5398cb
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.00520ec0
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x5398e2
push edi
call fcn.00539810
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x5398f6
push edi
call fcn.00536ca0
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x539908
mov eax, edi
call fcn.00539860
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x539916
mov eax, edi
call fcn.00539870
mov esi, eax
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x540d50
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5ad21c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00510fae
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x540db4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x540db4
lea edx, [ebp - 0x108]
push edx
call dword [0x5ae6f0]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.004f9765
mov esp, ebp
pop ebp
ret

Function at 0x540dd0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00540d50

Function at 0x545c90
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x2c]
push ebx
mov ebx, dword [ecx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebx + 0x1ec]
push esi
push edi
mov esi, ecx
test ecx, ecx
jne 0x545cb1
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.00520940
push edx
push eax
call fcn.00520970
mov ecx, eax
mov eax, esi
mov dword [ebp + 8], edx
cdq
add esp, 0x10
mov edi, eax
sub edi, ecx
mov esi, edx
sbb esi, dword [ebp + 8]
cmp dword [ebx + 0x1e0], 0
je 0x545d1d
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x184]
mov eax, dword [eax + 0x180]
push edx
push eax
call fcn.00520940
push edx
push eax
call fcn.00520970
mov ecx, eax
mov eax, dword [ebx + 0x1e0]
mov dword [ebp + 8], edx
cdq
add esp, 0x10
sub eax, ecx
sbb edx, dword [ebp + 8]
cmp esi, edx
jl 0x545d1d
jg 0x545d21
cmp edi, eax
jae 0x545d21
mov eax, edi
mov edx, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x546f90
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
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 0x546fc3
push 0x2e
push esi
call fcn.0050ae10
add esp, 8
test eax, eax
je 0x546fc1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x5470a0
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x5ad21c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0xf0000000
push 1
push 0
push 0
lea eax, [ebp - 0x1c]
mov esi, 8
push eax
mov dword [ebp - 0x20], esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x547131
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], esi
lea esi, [ebp - 0xc]
mov eax, ebx
mov word [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
call fcn.00547010
mov ecx, esi
push 8
push ecx
call fcn.0054c020
mov ecx, dword [ebp - 0x1c]
add esp, 8
lea edx, [ebp - 0x24]
push edx
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x547142
mov edx, dword [ebp - 0x1c]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f9765
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [edi], ecx
mov edx, dword [eax + 4]
mov eax, dword [ebp - 0x20]
push eax
lea ecx, [ebp - 0x20]
push ecx
push edi
push 0
push 0
mov dword [edi + 4], edx
mov edx, dword [ebp - 0x24]
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov eax, dword [ebp - 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov ecx, dword [ebp - 0x1c]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 1
pop esi
call fcn.004f9765
mov esp, ebp
pop ebp
ret
Function at 0x5472b0
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov eax, edi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x5472c1
sub eax, edx
mov esi, eax
lea eax, [esi + esi]
push eax
mov dword [ebp - 0xc], eax
call dword [0x5ae6e4]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x5472ec
pop edi
pop esi
lea eax, [ebx + 0x1b]
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, ebx
call fcn.00547280
push 0xf0000000
push 1
push 0
push 0
lea eax, [ebp - 8]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov esi, dword [ebp + 0x10]
test eax, eax
je 0x54736b
mov edx, dword [ebp - 8]
lea ecx, [ebp - 4]
push ecx
push 0
push 0
push 0x8002
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x54735f
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
push 0
push eax
push ebx
push ecx
mov dword [ebp - 0x10], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
mov eax, dword [ebp - 4]
push 0
lea edx, [ebp - 0x10]
push edx
push esi
push 2
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov edx, dword [ebp - 8]
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov dword [esi + 0x10], eax
push ebx
mov byte [esi + 0x14], al
call dword [0x5ae6e8]
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x549a90
Capabilities:
Read file on windows

Disassembly:
push edi
mov edi, eax
mov eax, dword [esi]
cmp dword [eax + 4], 3
jne 0x549ab2
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x549aa6
xor eax, eax
pop edi
ret
mov eax, dword [eax + 8]
push eax
push edi
push 1
push ebx
call ecx
jmp 0x549ae2
cmp dword [esi + 8], 0
jne 0x549ad5
mov ecx, dword [eax + 8]
push 0x58e16c
push ecx
call fcn.004fa8b0
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x549ad5
or eax, 0xffffffff
pop edi
ret
mov edx, dword [esi + 8]
push edx
push edi
push 1
push ebx
call fcn.004faf05
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x549b04
mov eax, dword [esi + 8]
test eax, eax
je 0x549afe
push eax
call fcn.004fa780
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 0x54cca0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea eax, [ecx + eax*2 + 0xc]
push edi
push eax
call dword [0x5ae6e4]
mov edi, eax
add esp, 4
test edi, edi
jne 0x54cccb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], eax
mov edx, dword [esi + 0xc]
add edx, eax
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], edx
cmp ebx, dword [esi + 0x10]
jbe 0x54cd12
push eax
mov eax, dword [esi]
call eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push ebx
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 eax, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], eax
jmp 0x54cd15
mov ebx, dword [ebp + 0xc]
mov ecx, dword [edi + 4]
mov edx, dword [esi]
push ecx
call edx
mov eax, dword [edi + 8]
mov ecx, dword [esi]
push eax
call ecx
mov eax, dword [ebp + 0x10]
add esp, 8
mov dword [ebp - 4], 0
test eax, eax
je 0x54cd76
mov dword [ebp - 8], eax
mov dword [ebp - 4], eax
lea esp, [esp]
mov dl, byte [ebx]
xor dl, 0x36
mov byte [ebp + 0xb], dl
mov ecx, dword [edi + 4]
mov edx, dword [esi + 4]
push 1
lea eax, [ebp + 0xb]
push eax
push ecx
call edx
mov al, byte [ebx]
xor al, 0x5c
mov byte [ebp + 0xb], al
mov edx, dword [edi + 8]
mov eax, dword [esi + 4]
push 1
lea ecx, [ebp + 0xb]
push ecx
push edx
inc ebx
call eax
add esp, 0x18
dec dword [ebp - 8]
jne 0x54cd40
mov ecx, dword [ebp - 4]
pop ebx
cmp ecx, dword [esi + 0x10]
jae 0x54cdaf
nop
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push 1
push 0x58dc8d
push edx
call eax
mov ecx, dword [edi + 8]
mov edx, dword [esi + 4]
push 1
push 0x58dc8e
push ecx
call edx
mov eax, dword [ebp - 4]
inc eax
add esp, 0x18
mov dword [ebp - 4], eax
cmp eax, dword [esi + 0x10]
jb 0x54cd80
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x54cf4b
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 0x54cf72
call fcn.004fc026
mov dword [eax], esi
call fcn.004fc013
push 0x16
pop esi
mov dword [eax], esi
call fcn.00502efb
mov eax, esi
jmp 0x54cfc7
test dword [ebp + 0xc], 0xfffffff9
jne 0x54cf58
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x54cf9f
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004fc039
pop ecx
call fcn.004fc013
mov eax, dword [eax]
jmp 0x54cfc7
test al, 0x10
jne 0x54cfc5
test al, 1
je 0x54cfc5
test byte [ebp + 0xc], 2
je 0x54cfc5
call fcn.004fc026
mov dword [eax], 5
call fcn.004fc013
mov dword [eax], 0xd
jmp 0x54cf96
xor eax, eax
pop esi
pop ebp
ret