joyce8/EMBER2024-capa huggingface dataset:
Function at 0x53d910
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
cmp ebx, 0x20
jbe 0x53d934
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
push 2
call esi
cmp eax, 1
jne 0x53d95b
lea eax, [ebp - 8]
push eax
push dword [ebp + 0xc]
push 2
call esi
cmp eax, 1
je 0x53d963
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x53d999
cmp ebx, 0x20
je 0x53d999
mov esi, dword [sym.imp.WS2_32.dll_htonl]
push edi
push dword [ebp - 4]
call esi
push dword [ebp - 8]
mov edi, eax
call esi
mov ecx, 0x20
or edx, 0xffffffff
sub ecx, ebx
xor eax, edi
shl edx, cl
pop edi
test edx, eax
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
cmp ecx, dword [ebp - 8]
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x53d9b0
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push ebx
mov dword [ebp - 0x28], eax
mov ebx, 0x80
mov eax, dword [ebp + 0x10]
test eax, eax
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
cmovne ebx, eax
push edi
lea eax, [ebp - 0x24]
mov edi, ebx
push eax
push ecx
push 0x17
shr edi, 3
and ebx, 7
call esi
cmp eax, 1
jne 0x53da10
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x28]
push 0x17
call esi
cmp eax, 1
jne 0x53da10
cmp edi, 0x10
ja 0x53da10
jne 0x53da23
test ebx, ebx
je 0x53da27
pop edi
pop esi
xor al, al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x53da77
mov esi, edi
lea ecx, [ebp - 0x24]
lea edx, [ebp - 0x14]
sub esi, 4
jb 0x53da45
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x53da4a
add ecx, 4
add edx, 4
sub esi, 4
jae 0x53da34
cmp esi, 0xfffffffc
je 0x53da77
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x53da10
cmp esi, 0xfffffffd
je 0x53da77
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x53da10
cmp esi, 0xfffffffe
je 0x53da77
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x53da10
cmp esi, 0xffffffff
je 0x53da77
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x53da10
test ebx, ebx
je 0x53da9d
movzx eax, byte [ebp + edi - 0x24]
mov ecx, 8
movzx edx, byte [ebp + edi - 0x14]
sub ecx, ebx
xor edx, eax
mov eax, 0xff
shl eax, cl
test eax, edx
je 0x53da10
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
Function at 0x53f1a0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x645684]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x53f1f2
push 3
push 2
push eax
push eax
push 6
call fcn.005435f0
add esp, 0x14
test al, al
je 0x53f1e6
mov dword [0x645684], 2
mov esp, ebp
pop ebp
ret
mov dword [0x645684], 1
jmp 0x53f1f7
cmp eax, 2
je 0x53f237
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x53f21e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x53f237
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0x53fbc0
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 8]
push dword [esi + 0x14]
lea eax, [esi + 0x18]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x53fc00
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
lea eax, [esi + 0xbc]
push eax
push dword [ebp + 0xc]
call fcn.00540120
add esp, 0xc
pop edi
pop esi
pop ebp
ret
push dword [ebp + 0xc]
push edi
call fcn.0053fee0
push 1
push dword [esi + 0x98]
call fcn.00548530
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x53fd10
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x14]
push 0
mov eax, dword [ebx]
push dword [ebp + 0x10]
push ecx
mov eax, dword [eax + 8]
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x53fdb1
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x53fd7b
pop esi
mov dword [edi], 0x51
or eax, 0xffffffff
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push esi
call fcn.005234a0
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.00511d20
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x920], esi
or eax, 0xffffffff
mov dword [edi], 0x38
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
Function at 0x53fee0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [eax + 8]
lea eax, [ebp - 0x184]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.0057a870
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x53ff7b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.005234a0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00511d20
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00512840
add esp, 0x10
test al, al
jne 0x53ffea
push edi
call fcn.00582f22
mov esi, dword [eax]
call fcn.00582f22
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.005234a0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00511d20
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.004a6edb
mov esp, ebp
pop ebp
ret

Function at 0x540240
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6db], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x54029d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.00511de0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
push dword [esi + 0x678]
mov dword [ebp - 0x10], 1
call fcn.00513810
push dword [esi + 0x67c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00513810
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x54030d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.00511de0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
Function at 0x540320
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x540382
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.005234a0
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.00511de0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
Function at 0x548b80
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x124
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
xor ebx, ebx
mov dword [ebp - 0x118], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push eax
mov dword [ebp - 0x108], eax
mov dword [ebp - 0x10c], edi
call fcn.00522bf0
add esp, 4
mov dword [ebp - 0x11c], eax
test eax, eax
jne 0x548bfd
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00523590
push eax
push dword [ebp - 0x108]
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push edi
call fcn.00511d20
add esp, 0x1c
lea esi, [ebx + 0x4d]
jmp 0x548d5e
push 0
push 0x80
push 3
push 0
push 1
push Ordinal_1
push eax
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov dword [ebp - 0x114], eax
cmp eax, 0xffffffff
jne 0x548c58
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00523590
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_open_CA_file__s:__s
push edi
call fcn.00511d20
add esp, 0x1c
mov esi, 0x4d
jmp 0x548d5e
lea ecx, [ebp - 0x124]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_GetFileSizeEx]
test eax, eax
jne 0x548ca1
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00523590
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push edi
call fcn.00511d20
add esp, 0x1c
mov esi, 0x4d
jmp 0x548d52
mov edi, dword [ebp - 0x124]
cmp dword [ebp - 0x120], ebx
jl 0x548cd8
jg 0x548cb9
cmp edi, 0x100000
jbe 0x548cd8
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push dword [ebp - 0x10c]
call fcn.00511d20
add esp, 0xc
mov esi, 0x4d
jmp 0x548d52
lea eax, [edi + 1]
push eax
call dword [0x63f144]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x548cf0
lea esi, [eax + 0x1b]
jmp 0x548d52
test edi, edi
je 0x548d30
push 0
lea eax, [ebp - 0x110]
mov dword [ebp - 0x110], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [ebp - 0x114]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x548d92
mov eax, dword [ebp - 0x110]
test eax, eax
je 0x548d8e
add esi, eax
cmp esi, edi
jb 0x548cf4
push dword [ebp - 0x10c]
mov byte [edi + ebx], 0
push dword [ebp - 0x108]
push edi
push ebx
push dword [ebp - 0x118]
call fcn.00548920
add esp, 0x14
mov esi, eax
push dword [ebp - 0x114]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push ebx
call dword [0x63f148]
mov eax, dword [ebp - 0x11c]
add esp, 4
test eax, eax
je 0x548d7b
push eax
call fcn.0057d798
add esp, 4
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
mov edi, esi
jmp 0x548d30
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00523590
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push dword [ebp - 0x10c]
call fcn.00511d20
add esp, 0x1c
mov esi, 0x4d
jmp 0x548d52
Function at 0x54b6b0
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 [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push edi
mov edi, dword [ebp + 0x10]
push 0xf0000040
push 1
push 0
push 0
push eax
mov dword [ebp - 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x54b747
lea eax, [ebp - 0xc]
mov dword [ebp - 8], 0
push eax
xorps xmm0, xmm0
movups xmmword [ebp - 0x18], xmm0
push edi
mov word [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
mov dword [ebp - 0x10], 8
call fcn.0054b7b0
lea eax, [ebp - 0xc]
push 8
push eax
call fcn.0054f9d0
add esp, 0x10
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x54b759
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 8]
push dword [ebp - 0x20]
mov eax, dword [ecx]
mov dword [esi], eax
mov eax, dword [ecx + 4]
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push eax
push esi
push 0
push 0
push 0
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
xor ecx, ebp
pop esi
call fcn.004a6edb
mov esp, ebp
pop ebp
ret

Function at 0x54cf90
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x54cfc3
push 0x2e
push edi
call fcn.0057cf70
add esp, 8
test eax, eax
je 0x54cfc1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x54db40
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0x14]
push edi
mov edi, dword [ebp + 0xc]
push 0x11
push str.WWW_Authenticate:
push esi
call sym.Setup.exe_curl_strnequal
add esp, 0xc
test eax, eax
je 0x54db6e
mov ebx, dword [edi + 0xe0]
cmp ebx, 0x191
je 0x54db90
push 0x13
push str.Proxy_authenticate:
push esi
call sym.Setup.exe_curl_strnequal
add esp, 0xc
test eax, eax
je 0x54dbd6
mov ebx, dword [edi + 0xe0]
cmp ebx, 0x197
jne 0x54dbd6
push esi
call fcn.00518fc0
mov esi, eax
add esp, 4
test esi, esi
jne 0x54dba7
pop edi
lea eax, [esi + 0x1b]
pop esi
pop ebx
pop ebp
ret
cmp ebx, 0x197
push esi
sete al
movzx eax, al
push eax
push edi
call fcn.0051ab60
push esi
mov edi, eax
call dword [0x63f148]
add esp, 0x10
test edi, edi
je 0x54dd78
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
push 0xf
push 0x5cd34c
push esi
call sym.Setup.exe_curl_strnequal
add esp, 0xc
test eax, eax
je 0x54dc31
mov ecx, dword [edi + 0xe0]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0x54dc11
push ecx
push str.Ignoring_Content_Length_in_CONNECT__03d_response
push edi
call fcn.00511de0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
mov eax, dword [ebp + 0x10]
add eax, 0x208
push eax
push 0xa
lea eax, [esi + 0xf]
push 0
push eax
call fcn.00524160
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push 5
push str.close
push 0xb
push str.Connection:
push esi
call fcn.00518f10
add esp, 0x14
test al, al
jne 0x54dcea
push 0x12
push str.Transfer_Encoding:
push esi
call sym.Setup.exe_curl_strnequal
add esp, 0xc
test eax, eax
je 0x54dccf
mov ecx, dword [edi + 0xe0]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0x54dc8b
push ecx
push str.Ignoring_Transfer_Encoding_in_CONNECT__03d_response
push edi
call fcn.00511de0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push 7
push str.chunked
push 0x12
push str.Transfer_Encoding:
push esi
call fcn.00518f10
add esp, 0x14
test al, al
je 0x54dd78
push str.CONNECT_responded_chunked
push edi
call fcn.00511de0
mov eax, dword [ebp + 0x10]
push edi
mov byte [eax + 0x214], 1
call fcn.00543ab0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push 5
push str.close
push 0x11
push str.Proxy_Connection:
push esi
call fcn.00518f10
add esp, 0x14
test al, al
je 0x54dcfb
mov eax, dword [ebp + 0x10]
pop edi
pop esi
pop ebx
mov byte [eax + 0x215], 1
xor eax, eax
pop ebp
ret
push 7
push str.HTTP_1.
push esi
call fcn.005923f0
add esp, 0xc
test eax, eax
jne 0x54dd78
mov al, byte [esi + 7]
cmp al, 0x30
je 0x54dd1a
cmp al, 0x31
jne 0x54dd78
cmp byte [esi + 8], 0x20
jne 0x54dd78
mov al, byte [esi + 9]
cmp al, 0x30
jl 0x54dd78
cmp al, 0x39
jg 0x54dd78
mov dl, byte [esi + 0xa]
cmp dl, 0x30
jl 0x54dd78
cmp dl, 0x39
jg 0x54dd78
mov bl, byte [esi + 0xb]
cmp bl, 0x30
jl 0x54dd78
cmp bl, 0x39
jg 0x54dd78
mov cl, byte [esi + 0xc]
cmp cl, 0x30
jl 0x54dd52
cmp cl, 0x39
jle 0x54dd78
movsx eax, al
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [edi + 0xe0], eax
mov dword [edi + 0xd74], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x54f5f0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x63f144]
mov edi, eax
add esp, 4
test edi, edi
jne 0x54f61d
pop edi
pop esi
mov esp, ebp
pop ebp
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 [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x54f664
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x54f66a
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x54f6cb
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x54f690
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x54f6f7
mov eax, dword [esi + 4]
push 1
push 0x5d7ded
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5d7dee
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x54f6d0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x54f820
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
lea eax, [ebp - 8]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x54f855
lea eax, [ebp - 4]
push eax
push 0
push 0
push 0x800c
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [ebp + 0x10]
call fcn.00513830
add esp, 4
push 0
push eax
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
call fcn.0054f7c0
add esp, 8
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x54fa20
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0xf0000040
push 1
push 0
push 0
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 0
push eax
mov dword [ebp - 8], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x54fa63
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x8002
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [ebp + 0x10]
call fcn.00513830
add esp, 4
push 0
push eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push 0
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [ebp - 4], 0x10
jne 0x54fab1
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 8]
test eax, eax
je 0x54fabf
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x54facf
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov esp, ebp
pop ebp
ret
Function at 0x556ac0
Capabilities:
Get common file path
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x51c
mov eax, dword [0x63f070]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x204]
push 0x100
push 0
push eax
call fcn.0057a870
lea ecx, [ebp - 0x204]
add esp, 0xc
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x556af6
sub ecx, edx
lea eax, [ebp - 0x204]
push ecx
push eax
mov ecx, esi
call fcn.0055e870
push 0x100
lea eax, [ebp - 0x104]
push 0
push eax
call fcn.0057a870
add esp, 0xc
lea eax, [ebp - 0x308]
push 0x104
push eax
call dword [sym.imp.KERNEL32.DLL_GetSystemDirectoryA]
push 0xfa
lea eax, [ebp - 0x305]
push 0
push eax
call fcn.0057a870
add esp, 0xc
lea eax, [ebp - 0x40c]
push 0x104
push eax
lea eax, [ebp - 0x518]
push eax
lea eax, [ebp - 0x51c]
push eax
lea eax, [ebp - 0x514]
push eax
push 0x104
lea eax, [ebp - 0x510]
push eax
lea eax, [ebp - 0x308]
push eax
call dword [sym.imp.KERNEL32.DLL_GetVolumeInformationA]
test eax, eax
jne 0x556b9d
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a6edb
mov esp, ebp
pop ebp
ret 4
push dword [ebp - 0x514]
lea eax, [ebp - 0x104]
push 0x5d8cbc
push eax
call fcn.0041aef0
lea eax, [ebp - 0x104]
add esp, 0xc
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x556bc0
sub eax, edx
mov ecx, esi
push eax
lea eax, [ebp - 0x104]
push eax
call fcn.0055e590
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.004a6edb
mov esp, ebp
pop ebp
ret 4