joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4fabe0
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x4c
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x50]
push ebx
push ebp
mov ebp, dword [esp + 0x5c]
push esi
push edi
mov edi, dword [esp + 0x68]
mov dword [esp + 0x10], eax
cmp edi, 4
jb 0x4fad5c
inc ebp
sub edi, 2
push str.0123456789abcdefABCDEF:.
push ebp
call fcn.00561f00
add esp, 8
cmp edi, eax
je 0x4facde
mov edi, eax
add eax, ebp
mov dword [esp + 0x14], eax
cmp byte [eax], 0x25
jne 0x4fad5c
push 2
lea esi, [eax + 1]
xor ebx, ebx
push 0x598094
push esi
call fcn.00560840
add esp, 0xc
test eax, eax
jne 0x4fac5f
mov cl, byte [esi + 2]
lea eax, [esi + 2]
test cl, cl
je 0x4fac5f
cmp cl, 0x5d
cmovne esi, eax
mov al, byte [esi]
test al, al
je 0x4fad5c
lea ecx, [esp + 0x18]
sub ecx, esi
nop
cmp al, 0x5d
je 0x4fac85
cmp ebx, 0xf
jge 0x4fac85
mov byte [ecx + esi], al
inc ebx
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4fac70
test ebx, ebx
je 0x4fad5c
cmp byte [esi], 0x5d
jne 0x4fad5c
cmp ebx, 0x10
jae 0x4fad74
lea eax, [esp + 0x18]
mov byte [esp + ebx + 0x18], 0
push eax
call dword [0x5df1b8]
mov ecx, dword [esp + 0x14]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x4facd5
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00423495
add esp, 0x4c
ret
mov eax, dword [esp + 0x14]
mov word [eax], 0x5d
lea eax, [esp + 0x18]
mov byte [edi + ebp], 0
push eax
push ebp
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x4fad5c
push 0x2e
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x17
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x4fad43
lea edx, [esp + 0x28]
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4fad13
sub edx, ecx
cmp edx, edi
jae 0x4fad43
lea ecx, [esp + 0x28]
mov esi, ebp
mov eax, ecx
sub esi, eax
nop word [eax + eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4fad30
mov byte [edx + ebp + 1], al
mov edi, edx
mov byte [edi + ebp], 0x5d
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.00423495
add esp, 0x4c
ret
mov ecx, dword [esp + 0x58]
mov eax, 0x16
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x4c
ret
call fcn.00423627
int3
Function at 0x5030f0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x5e1c60]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x503141
push 3
push 2
push eax
push eax
push 6
call fcn.00505460
add esp, 0x14
test al, al
je 0x503135
mov dword [0x5e1c60], 2
add esp, 0xc
ret
mov dword [0x5e1c60], 1
jmp 0x503146
cmp eax, 2
je 0x50318c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x503171
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x50318c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x503c20
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
push esi
push edi
mov eax, dword [ebx]
mov edi, dword [esp + 0x124]
push 0
push dword [esp + 0x124]
mov ebp, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [ebp + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x503cc0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x503c8d
mov dword [edi], 0x51
jmp 0x503cbd
push 0x100
lea eax, [esp + 0x14]
push eax
push esi
call fcn.004b8fc0
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.004cefe0
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x8b8], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [ebp + 0x98]
push dword [esp + 0x12c]
push str.nw_in_read_len_zu__fd_d______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.004cf0f0
mov ecx, dword [esp + 0x12c]
add esp, 0x1c
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x104
ret

Function at 0x503d00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
push edi
mov edi, dword [esi + 0x98]
cmp edi, 0xffffffff
je 0x503e38
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x260]
test dword [eax + 0x48], 0x800
jne 0x503e38
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call fcn.00548bf0
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x503dc6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.004b8fc0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004cefe0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.00423495
add esp, 0x188
ret
lea eax, [esi + 0x11c]
push eax
lea eax, [esi + 0xea]
push eax
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.004d11e0
add esp, 0x10
test al, al
jne 0x503e38
call fcn.0055f7c6
mov esi, dword [eax]
call fcn.0055f7c6
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.004b8fc0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004cefe0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.00423495
add esp, 0x188
ret
mov ecx, dword [esp + 0x190]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x188
ret
Function at 0x509790
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x11c], eax
mov eax, dword [esp + 0x124]
push ebx
push ebp
mov ebp, dword [esp + 0x134]
xor ebx, ebx
push esi
push edi
mov edi, dword [esp + 0x138]
xor esi, esi
push edi
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edi
call fcn.004e1ad0
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x50980f
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004b90b0
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.004cefe0
push esi
call dword [0x5df1b0]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x50996f
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x509869
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004b90b0
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.004cefe0
push 0
mov esi, 0x4d
call dword [0x5df1b0]
add esp, 0x20
jmp 0x509961
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x5098a9
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004b90b0
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.004cefe0
add esp, 0x1c
mov esi, 0x4d
jmp 0x50994d
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x5098d7
jg 0x5098bd
cmp edi, 0x100000
jbe 0x5098d7
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.004cefe0
add esp, 0xc
mov esi, 0x4d
jmp 0x50994d
lea eax, [edi + 1]
push eax
call dword [0x5df1ac]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x5098ef
lea esi, [eax + 0x1b]
jmp 0x50994d
test edi, edi
je 0x509934
nop dword [eax]
nop word [eax + eax]
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x50998c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x509988
add esi, eax
cmp esi, edi
jb 0x509900
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.00509590
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x5df1b0]
add esp, 4
push dword [esp + 0x20]
call fcn.0054d120
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x120
ret
mov edi, esi
jmp 0x509934
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004b90b0
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.004cefe0
add esp, 0x1c
mov esi, 0x4d
jmp 0x50994d
Function at 0x50fcf0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x5df1ac]
mov esi, eax
add esp, 4
test esi, esi
jne 0x50fd1b
pop esi
pop ebp
add esp, 0xc
ret
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x50fd6a
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [edi]
push ebx
push dword [esp + 0x2c]
push dword [esi + 4]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x28], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov ebx, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x28], ebx
jmp 0x50fd72
mov eax, dword [esp + 0x24]
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x30]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x50fde6
mov ebp, dword [esp + 0x14]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x50fda0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x50fe15
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x59bc69
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x59bc6a
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x50fdf0
pop edi
pop ebx
mov eax, esi
pop esi
pop ebp
add esp, 0xc
ret
Function at 0x50fe20
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push dword [esp + 0x24]
call fcn.004bcab0
mov edx, dword [ebp + 0xc]
mov ebx, eax
mov ecx, dword [ebp + 0x14]
mov dword [esp + 0x14], ebx
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [0x5df1ac]
mov esi, eax
add esp, 8
test esi, esi
je 0x50ffa2
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x50fea2
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [esp + 0x28]
push ebx
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x38], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov eax, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x1c]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x50ff16
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x50fed0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x50ff45
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x59bc69
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x59bc6a
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x50ff20
push dword [esp + 0x30]
call fcn.004bcab0
mov ecx, dword [esi]
push eax
push dword [esp + 0x34]
push dword [esi + 4]
mov eax, dword [ecx + 4]
call eax
mov edi, dword [esp + 0x44]
add esp, 0x10
mov ebx, dword [esi]
test edi, edi
jne 0x50ff70
mov edi, dword [ebx + 0xc]
add edi, dword [esi + 8]
push dword [esi + 4]
mov eax, dword [ebx + 8]
push edi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push edi
push dword [esi + 8]
call eax
push dword [esi + 8]
mov eax, dword [ebx + 8]
push edi
call eax
push esi
call dword [0x5df1b0]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0xc
ret
Function at 0x510070
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
lea eax, [esp + 4]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x510096
mov eax, 0x1b
add esp, 0xc
ret
lea eax, [esp + 8]
push eax
push 0
push 0
push 0x800c
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x5100ce
push eax
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esp + 4], 0
mov eax, 2
add esp, 0xc
ret
push dword [esp + 0x18]
call fcn.004bcab0
add esp, 4
push 0
push eax
push dword [esp + 0x1c]
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 4]
mov dword [esp + 4], 0
push eax
push 0
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [esp], 0x20
jne 0x510125
push 0
lea eax, [esp + 4]
push eax
push dword [esp + 0x18]
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [esp + 8]
test eax, eax
je 0x510134
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x510145
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x510d80
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
push edi
mov edi, dword [esp + 0x14]
xor esi, esi
test edi, edi
je 0x510dcb
mov cl, byte [ebx + esi]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [ebx + esi], cl
inc esi
cmp esi, edi
jb 0x510d91
pop edi
pop esi
pop ebx
ret
Function at 0x511260
Capabilities:
Get hostname

Disassembly:
sub esp, 0x20
mov eax, dword [0x5df040]
xor eax, esp
mov dword [esp + 0x1c], eax
push ebx
push esi
mov esi, dword [esp + 0x2c]
xor ebx, ebx
push edi
xor edi, edi
mov dword [esp + 0xc], ebx
test byte [esi + 0x44], 1
jne 0x511289
mov dword [esi], 0x100
cmp dword [esi + 0x38], ebx
jne 0x511295
mov dword [esi + 0x38], 0x4d0
cmp dword [esi + 4], ebx
jne 0x5112a1
mov dword [esi + 4], 0x7d0
cmp dword [esi + 8], ebx
jne 0x5112ad
mov dword [esi + 8], 3
push dword [esi + 0x84]
call fcn.00514fe0
add esp, 4
test eax, eax
jne 0x51134a
test dword [esi], 0x200
je 0x5112e2
pop edi
pop esi
mov eax, 0x1a
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.00423495
add esp, 0x20
ret
push 0x7f000001
mov dword [esp + 0x18], 2
call dword [sym.imp.WS2_32.dll_htonl]
push 0
push 0
mov dword [esp + 0x20], eax
lea eax, [esp + 0x1c]
push 0
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.00513700
add esp, 0x14
test eax, eax
jne 0x511455
push eax
push dword [esp + 0x10]
push esi
call fcn.00513af0
push dword [esp + 0x18]
mov ebx, eax
call fcn.00514950
add esp, 0x10
test ebx, ebx
je 0x51134a
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.00423495
add esp, 0x20
ret
push ebp
cmp dword [esi + 0x28], edi
jne 0x511417
mov ebp, 0x40
mov dword [esi + 0x28], edi
push ebp
mov dword [esp + 0x18], ebp
call dword [0x5df5e8]
mov edi, eax
add esp, 4
test edi, edi
jne 0x511386
lea eax, [ebp - 0x31]
pop ebp
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.00423495
add esp, 0x20
ret
push ebp
push edi
call dword [sym.imp.WS2_32.dll_gethostname]
cmp eax, 0xffffffff
jne 0x5113bf
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x271e
jne 0x5113c3
mov eax, dword [esp + 0x14]
add ebp, ebp
add eax, eax
push eax
push edi
mov dword [esp + 0x1c], eax
call dword [0x5df5ec]
add esp, 8
test eax, eax
je 0x5113e9
mov edi, eax
jmp 0x511386
test eax, eax
je 0x5113c6
mov byte [edi], 0
push 0x2e
push edi
call fcn.00549620
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x511417
push 4
call dword [0x5df5e8]
add esp, 4
mov dword [esi + 0x24], eax
test eax, eax
jne 0x5113f0
mov ebx, 0xf
jmp 0x511444
lea eax, [ebp + 1]
push eax
call fcn.00515670
mov ecx, dword [esi + 0x24]
add esp, 4
mov dword [ecx], eax
mov eax, dword [esi + 0x24]
cmp dword [eax], 0
jne 0x511410
mov ebx, 0xf
jmp 0x511444
mov dword [esi + 0x28], 1
cmp dword [esi + 0x30], 0
jne 0x511424
mov dword [esi + 0x2c], 0
cmp dword [esi + 0x34], 0
jne 0x511444
push 0x59be10
call fcn.00515670
add esp, 4
mov dword [esi + 0x34], eax
test eax, eax
mov ecx, 0xf
cmove ebx, ecx
test edi, edi
je 0x511452
push edi
call dword [0x5df5f0]
add esp, 4
mov eax, ebx
pop ebp
mov ecx, dword [esp + 0x28]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x20
ret
Function at 0x515980
Capabilities:
Generate random numbers via rtlgenrandom
Read file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x14]
push esi
push edi
mov edi, dword [esp + 0x20]
mov eax, dword [ebx]
xor esi, esi
sub eax, 1
je 0x515a80
sub eax, 1
je 0x515a2c
sub eax, 2
jne 0x515a60
mov ecx, dword [ebx + 0x10c]
mov eax, dword [ebx + 0x108]
mov dword [esp + 0x10], ecx
test edi, edi
je 0x515a1a
inc eax
movzx eax, al
mov dword [esp + 0x18], eax
mov ebp, dword [esp + 0x18]
mov cl, byte [eax + ebx + 8]
mov eax, dword [esp + 0x10]
movzx edx, cl
add eax, edx
movzx eax, al
mov dword [esp + 0x10], eax
movzx eax, byte [eax + ebx + 8]
mov byte [ebx + ebp + 8], al
mov eax, dword [esp + 0x10]
mov byte [eax + ebx + 8], cl
mov eax, ebp
mov ebp, dword [esp + 0x1c]
movzx eax, byte [eax + ebx + 8]
add eax, edx
movzx eax, al
movzx eax, byte [eax + ebx + 8]
mov byte [esi + ebp], al
inc esi
mov eax, dword [esp + 0x18]
cmp esi, edi
jb 0x5159c4
mov ecx, dword [esp + 0x10]
pop edi
pop esi
pop ebp
mov dword [ebx + 0x108], eax
mov dword [ebx + 0x10c], ecx
pop ebx
pop ecx
ret
push dword [ebx + 8]
push edi
push 1
push ebp
call fcn.0054da4a
add esp, 0x10
test eax, eax
je 0x515a60
nop
add esi, eax
cmp esi, edi
je 0x515a87
push dword [ebx + 8]
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebp]
push 1
push eax
call fcn.0054da4a
add esp, 0x10
test eax, eax
jne 0x515a40
mov eax, dword [ebx]
sub eax, 2
jne 0x515a72
push dword [ebx + 8]
call fcn.0054c81c
add esp, 4
push ebx
call fcn.00515770
add esp, 4
jmp 0x515991
push edi
push ebp
call sub.ADVAPI32.dll_SystemFunction036
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x5162b0
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 4]
push eax
push 0
push 0
push 0
push dword [esp + 0x20]
mov dword [esp + 0x18], 0
push dword [esp + 0x20]
mov dword [esi], 0
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x5162e8
cmp eax, 0xea
jne 0x516345
mov eax, dword [esp + 4]
test eax, eax
je 0x516345
inc eax
push eax
call dword [0x5df5e8]
add esp, 4
mov dword [esi], eax
test eax, eax
je 0x516345
lea ecx, [esp + 4]
push ecx
push eax
push 0
push 0
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x516334
mov ecx, dword [esp + 4]
cmp ecx, 1
je 0x516334
mov eax, dword [esi]
pop esi
mov byte [ecx + eax], 0
mov eax, 1
pop ecx
ret
push dword [esi]
call dword [0x5df5f0]
add esp, 4
mov dword [esi], 0
xor eax, eax
pop esi
pop ecx
ret
Function at 0x517720
Capabilities:
Create thread

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x51778b
mov edi, dword [esp + 0xc]
test edi, edi
je 0x51778b
push esi
push 0x14
call fcn.00510f80
mov esi, eax
add esp, 4
test esi, esi
jne 0x51774a
lea eax, [esi + 0xf]
pop esi
pop edi
pop ebx
ret
mov eax, dword [esp + 0x18]
mov dword [esi + 0xc], eax
lea eax, [esi + 4]
push eax
push 0
push esi
push 0x5177a0
push 0
push 0
mov dword [esi + 8], ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi], eax
test eax, eax
jne 0x517783
push esi
call dword [0x5df5f0]
add esp, 4
mov eax, 3
pop esi
pop edi
pop ebx
ret
mov dword [edi], esi
xor eax, eax
pop esi
pop edi
pop ebx
ret
pop edi
mov eax, 2
pop ebx
ret

Function at 0x5189e0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
push ebx
test eax, eax
je 0x518acd
mov ebx, dword [esp + 0xc]
test ebx, ebx
je 0x518acd
push esi
push edi
push 0x5871f4
push eax
call fcn.0054c5f9
mov edi, eax
add esp, 8
test edi, edi
jne 0x518a35
call dword [sym.imp.KERNEL32.dll_GetLastError]
sub eax, 2
je 0x518a2a
sub eax, 1
je 0x518a2a
mov esi, 0xe
pop edi
mov eax, esi
pop esi
pop ebx
ret
mov esi, 4
pop edi
mov eax, esi
pop esi
pop ebx
ret
push 2
push 0
push edi
call fcn.0054deb0
add esp, 0xc
test eax, eax
je 0x518a5a
push edi
mov esi, 0xe
call fcn.0054c81c
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebx
ret
push edi
call fcn.0054d846
mov esi, eax
add esp, 4
test esi, esi
js 0x518a46
push 0
push 0
push edi
call fcn.0054deb0
add esp, 0xc
test eax, eax
jne 0x518a46
test esi, esi
je 0x518aa8
push esi
push ebx
call fcn.00518580
add esp, 8
test eax, eax
jne 0x518ab9
mov eax, dword [ebx + 8]
add eax, dword [ebx + 4]
je 0x518ab9
push edi
push esi
push 1
push eax
call fcn.0054da4a
add esp, 0x10
cmp eax, esi
jne 0x518a46
add dword [ebx + 4], esi
push edi
xor esi, esi
call fcn.0054c81c
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebx
ret
mov esi, 0xf
push edi
call fcn.0054c81c
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebx
ret
mov eax, 2
pop ebx
ret