joyce8/EMBER2024-capa huggingface dataset:
Function at 0x431ab0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5cfb50
mov eax, dword fs:[0]
push eax
push ecx
mov eax, dword [0x6a1da0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
mov eax, dword [ebp - 0x10]
mov dword [eax], vtable.ClsBgTask.0
mov dword [ebp - 4], 4
mov ecx, dword [ebp - 0x10]
add ecx, 0xc
call fcn.00438ef0
mov byte [ebp - 4], 3
mov ecx, dword [ebp - 0x10]
add ecx, 0x1a8
call fcn.00477f20
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x10]
add ecx, 0xe0
call fcn.004347f0
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x10]
add ecx, 0xb8
call fcn.00405120
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x10]
add ecx, 0x30
call fcn.00418250
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x10]
add ecx, 0xc
call fcn.00438930
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret

Function at 0x434510
Capabilities:
Get session user name

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c4
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 8], eax
mov dword [ebp - 0x1c4], 0x190
lea eax, [ebp - 0x1c4]
push eax
lea ecx, [ebp - 0x1c0]
push ecx
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x434551
mov byte [ebp - 0x1c0], 0
lea edx, [ebp - 0x1c0]
push edx
mov ecx, dword [ebp + 8]
call fcn.0041ccf0
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret

Function at 0x434590
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x84], 0x76
lea eax, [ebp - 0x84]
push eax
lea ecx, [ebp - 0x80]
push ecx
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
mov dword [ebp - 0x88], eax
cmp dword [ebp - 0x88], 0
jne 0x4345d1
mov byte [ebp - 0x80], 0
lea edx, [ebp - 0x80]
push edx
mov ecx, dword [ebp + 8]
call fcn.0041ccf0
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret
Function at 0x43eef0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov eax, dword [ebp + 0x14]
mov byte [eax], 0
mov ecx, dword [ebp + 0x10]
mov dword [ecx], 0
cmp dword [ebp + 0xc], 0
je 0x43ef14
cmp dword [ebp + 8], 0
jne 0x43ef33
cmp dword [ebp + 0x18], 0
je 0x43ef2c
push str.NULL_buf_or_bufSize
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov ecx, dword [ebp + 0x18]
mov edx, dword [eax + 0x14]
call edx
xor al, al
jmp 0x43f02d
mov eax, dword [ebp - 8]
cmp dword [eax + 4], 0xffffffff
je 0x43efa9
push 0
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x43ef94
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0x26
jne 0x43ef79
mov eax, dword [ebp + 0x14]
mov byte [eax], 1
mov al, 1
jmp 0x43f02d
cmp dword [ebp + 0x18], 0
je 0x43ef8b
mov ecx, dword [ebp - 4]
push ecx
mov ecx, dword [ebp + 0x18]
call fcn.004357f0
xor al, al
jmp 0x43f02d
mov edx, dword [ebp + 0x10]
cmp dword [edx], 0
jne 0x43efa2
mov eax, dword [ebp + 0x14]
mov byte [eax], 1
mov al, 1
jmp 0x43f02d
mov ecx, dword [ebp - 8]
cmp dword [ecx + 8], 0
je 0x43f013
mov edx, dword [ebp - 8]
mov eax, dword [edx + 8]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
push 1
mov edx, dword [ebp + 8]
push edx
call fcn.005b5a66
add esp, 0x10
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
cmp eax, dword [ebp + 0xc]
jne 0x43efe0
mov al, 1
jmp 0x43f02d
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 8]
push edx
call fcn.005b587b
add esp, 4
test eax, eax
je 0x43f007
cmp dword [ebp + 0x18], 0
je 0x43f001
mov ecx, dword [ebp + 0x18]
call fcn.00435750
xor al, al
jmp 0x43f02d
mov eax, dword [ebp + 0x14]
mov byte [eax], 1
mov al, 1
jmp 0x43f02d
cmp dword [ebp + 0x18], 0
je 0x43f02b
push str.No_file_is_open.
mov ecx, dword [ebp + 0x18]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x18]
mov eax, dword [edx + 0x14]
call eax
xor al, al
mov esp, ebp
pop ebp
ret 0x14
Function at 0x43f040
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp - 0x18]
call fcn.0043e890
movzx eax, al
test eax, eax
jne 0x43f077
cmp dword [ebp + 0x18], 0
je 0x43f070
push str.Failed_to_write_because_file_is_not_open.
mov ecx, dword [ebp + 0x18]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x18]
mov eax, dword [edx + 0x14]
call eax
xor al, al
jmp 0x43f1d0
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
cmp dword [ebp + 0x14], 0
je 0x43f093
mov edx, dword [ebp + 0x14]
mov dword [edx], 0
mov dword [edx + 4], 0
mov dword [ebp - 8], 0x989680
mov eax, dword [ebp + 0xc]
or eax, dword [ebp + 0x10]
je 0x43f1ce
mov ecx, dword [ebp - 8]
xor edx, edx
mov dword [ebp - 0x20], ecx
mov dword [ebp - 0x1c], edx
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp - 0x1c]
jl 0x43f0cb
jg 0x43f0c3
mov ecx, dword [ebp + 0xc]
cmp ecx, dword [ebp - 0x20]
jbe 0x43f0cb
mov edx, dword [ebp - 8]
mov dword [ebp - 0x10], edx
jmp 0x43f0d1
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x18]
cmp dword [ecx + 4], 0xffffffff
je 0x43f145
mov dword [ebp - 0xc], 0
push 0
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 0x10]
push eax
mov ecx, dword [ebp - 4]
push ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x43f10d
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 0x10]
je 0x43f143
cmp dword [ebp + 0x18], 0
je 0x43f13c
push 1
push str.WriteFileError
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov ecx, dword [ebp + 0x18]
mov edx, dword [eax + 0x24]
call edx
mov ecx, dword [ebp + 0x18]
call fcn.00435750
mov eax, dword [ebp + 0x18]
mov edx, dword [eax]
mov ecx, dword [ebp + 0x18]
mov eax, dword [edx + 0x28]
call eax
xor al, al
jmp 0x43f1d0
jmp 0x43f18e
mov ecx, dword [ebp - 0x18]
cmp dword [ecx + 8], 0
je 0x43f18e
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 8]
push eax
push 1
mov ecx, dword [ebp - 0x10]
push ecx
mov edx, dword [ebp - 4]
push edx
call fcn.005b1193
add esp, 0x10
cmp eax, 1
je 0x43f188
cmp dword [ebp + 0x18], 0
je 0x43f184
push str.fwrite_failed.
mov eax, dword [ebp + 0x18]
mov edx, dword [eax]
mov ecx, dword [ebp + 0x18]
mov eax, dword [edx + 0x14]
call eax
xor al, al
jmp 0x43f1d0
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 4]
add edx, dword [ebp - 0x10]
mov dword [ebp - 4], edx
mov eax, dword [ebp - 0x10]
xor ecx, ecx
mov edx, dword [ebp + 0xc]
sub edx, eax
mov eax, dword [ebp + 0x10]
sbb eax, ecx
mov dword [ebp + 0xc], edx
mov dword [ebp + 0x10], eax
cmp dword [ebp + 0x14], 0
je 0x43f1c9
mov ecx, dword [ebp - 0xc]
xor edx, edx
mov eax, dword [ebp + 0x14]
add ecx, dword [eax]
mov eax, dword [eax + 4]
adc eax, edx
mov edx, dword [ebp + 0x14]
mov dword [edx], ecx
mov dword [edx + 4], eax
jmp 0x43f09a
mov al, 1
mov esp, ebp
pop ebp
ret 0x14
Function at 0x43f1e0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d0dc8
mov eax, dword fs:[0]
push eax
sub esp, 0x34
mov eax, dword [0x6a1da0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x40], ecx
mov eax, dword [ebp - 0x40]
cmp dword [eax + 4], 0xffffffff
je 0x43f282
push 0
mov ecx, dword [ebp - 0x40]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
jne 0x43f27d
cmp dword [ebp + 8], 0
je 0x43f27d
lea ecx, [ebp - 0x3c]
call fcn.0041d8d0
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x3c]
call fcn.00420b80
lea ecx, [ebp - 0x3c]
call fcn.004b5840
push eax
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [ebp + 8]
mov eax, dword [edx + 0x14]
call eax
push str.Failed_to_get_file_size__32_
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
mov ecx, dword [ebp + 8]
mov eax, dword [edx + 0x14]
call eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x3c]
call fcn.0041dca0
mov eax, dword [ebp - 0x10]
jmp 0x43f2aa
mov ecx, dword [ebp - 0x40]
cmp dword [ecx + 8], 0
je 0x43f2a7
mov edx, dword [ebp - 0x40]
mov eax, dword [edx + 8]
push eax
call fcn.005ba71b
add esp, 4
push eax
call fcn.005b5b12
add esp, 4
jmp 0x43f2aa
or eax, 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4

Function at 0x43f2c0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5db798
mov eax, dword fs:[0]
push eax
sub esp, 0x44
mov eax, dword [0x6a1da0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x50], ecx
mov eax, dword [ebp - 0x50]
cmp dword [eax + 4], 0xffffffff
je 0x43f390
mov dword [ebp - 0x20], 0
lea ecx, [ebp - 0x20]
push ecx
mov edx, dword [ebp - 0x50]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
jne 0x43f372
cmp dword [ebp + 8], 0
je 0x43f36a
lea ecx, [ebp - 0x4c]
call fcn.0041d8d0
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x4c]
call fcn.00420b80
lea ecx, [ebp - 0x4c]
call fcn.004b5840
push eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
mov ecx, dword [ebp + 8]
mov eax, dword [edx + 0x14]
call eax
push str.Failed_to_get_file_size__64_
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
mov ecx, dword [ebp + 8]
mov eax, dword [edx + 0x14]
call eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x4c]
call fcn.0041dca0
or eax, 0xffffffff
or edx, 0xffffffff
jmp 0x43f3bb
mov ecx, dword [ebp - 0x20]
push ecx
mov edx, dword [ebp - 0x10]
push edx
call fcn.0043f3f0
add esp, 8
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], edx
mov eax, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x18]
jmp 0x43f3bb
mov eax, dword [ebp - 0x50]
cmp dword [eax + 8], 0
je 0x43f3b5
mov ecx, dword [ebp - 0x50]
mov edx, dword [ecx + 8]
push edx
call fcn.005ba71b
add esp, 4
push eax
call fcn.005b5c2b
add esp, 4
jmp 0x43f3bb
or eax, 0xffffffff
or edx, 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x493980
Capabilities:
Hash data using crc32b

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
movzx eax, byte [0x6a67ac]
test eax, eax
jne 0x493a6e
push 0x400
call fcn.0058c280
add esp, 4
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
mov dword [0x6a67b0], ecx
mov dword [ebp - 4], 0x4c11db7
mov dword [ebp - 8], 0
jmp 0x4939c7
mov edx, dword [ebp - 8]
add edx, 1
mov dword [ebp - 8], edx
cmp dword [ebp - 8], 0xff
ja 0x493a67
push 8
mov eax, dword [ebp - 8]
push eax
call fcn.00493aa0
add esp, 8
shl eax, 0x18
mov ecx, dword [ebp - 8]
mov edx, dword [0x6a67b0]
mov dword [edx + ecx*4], eax
mov dword [ebp - 0xc], 0
jmp 0x493a03
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 8
jae 0x493a40
mov ecx, dword [ebp - 8]
mov edx, dword [0x6a67b0]
mov eax, dword [edx + ecx*4]
shl eax, 1
mov ecx, dword [ebp - 8]
mov edx, dword [0x6a67b0]
mov ecx, dword [edx + ecx*4]
and ecx, 0x80000000
neg ecx
sbb ecx, ecx
and ecx, dword [ebp - 4]
xor eax, ecx
mov edx, dword [ebp - 8]
mov ecx, dword [0x6a67b0]
mov dword [ecx + edx*4], eax
jmp 0x4939fa
push 0x20
mov edx, dword [ebp - 8]
mov eax, dword [0x6a67b0]
mov ecx, dword [eax + edx*4]
push ecx
call fcn.00493aa0
add esp, 8
mov edx, dword [ebp - 8]
mov ecx, dword [0x6a67b0]
mov dword [ecx + edx*4], eax
jmp 0x4939be
mov byte [0x6a67ac], 1
mov esp, ebp
pop ebp
ret

Function at 0x4aeb80
Capabilities:
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d4c21
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x24], ecx
mov eax, dword [ebp - 0x24]
mov dword [eax], vtable.AesCrypt.0
mov ecx, dword [ebp - 0x24]
add ecx, 8
call fcn.0041d8d0
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 0x24]
add ecx, 0x30
call fcn.004037f0
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x24]
add ecx, 0x50
call fcn.004037f0
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x24]
mov dword [ecx + 0x70], 0x80
mov edx, dword [ebp - 0x24]
mov dword [edx + 0x74], 0
mov eax, dword [ebp - 0x24]
mov dword [eax + 0x78], 0
push 0x10
push 0
lea ecx, [ebp - 0x20]
push ecx
call fcn.005b3310
add esp, 0xc
push 0x10
lea edx, [ebp - 0x20]
push edx
mov ecx, dword [ebp - 0x24]
add ecx, 0x50
call fcn.00405d00
push 0x10
lea eax, [ebp - 0x20]
push eax
mov ecx, dword [ebp - 0x24]
add ecx, 0x30
call fcn.00405d00
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret
Function at 0x4b4ce0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0xc], 0
jne 0x4b4cee
or eax, 0xffffffff
jmp 0x4b4d2c
cmp dword [ebp + 0x10], 0
jne 0x4b4cf9
or eax, 0xffffffff
jmp 0x4b4d2c
mov eax, dword [ebp + 0x10]
push eax
call fcn.005b30f0
add esp, 4
add eax, 1
push eax
mov ecx, dword [ebp + 0x10]
push ecx
push 1
push 0
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4b4d29
xor eax, eax
jmp 0x4b4d2c
or eax, 0xffffffff
pop ebp
ret
Function at 0x4c3c00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp + 8]
call fcn.0041b7c0
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x24]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4c3cb6
mov dword [ebp - 8], 0x10
lea edx, [ebp - 8]
push edx
lea eax, [ebp - 0x1c]
push eax
mov ecx, dword [ebp - 0x24]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_getsockname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4c3c62
cmp dword [ebp - 4], 0
jge 0x4c3c84
push str.Failed_to_getsockname
mov eax, dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
mov ecx, dword [ebp + 0x10]
push ecx
call fcn.004c34d0
add esp, 4
xor al, al
jmp 0x4c3cca
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.WS2_32.dll_inet_ntoa]
push eax
mov ecx, dword [ebp + 8]
call fcn.00420410
movzx ecx, word [ebp - 0x1a]
push ecx
call dword [sym.imp.WS2_32.dll_ntohs]
movzx edx, ax
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
mov al, 1
jmp 0x4c3cca
push 0x637a40
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
xor al, al
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4c3ce0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x2c], ecx
mov ecx, dword [ebp + 8]
call fcn.0041b7c0
mov eax, dword [ebp + 0xc]
mov dword [eax], 0
mov ecx, dword [ebp - 0x2c]
cmp dword [ecx + 0xa4], 0xffffffff
je 0x4c3d97
mov dword [ebp - 8], 0x1c
lea edx, [ebp - 8]
push edx
lea eax, [ebp - 0x28]
push eax
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_getsockname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4c3d42
cmp dword [ebp - 4], 0
jge 0x4c3d64
push str.Failed_to_getsockname_ipv6
mov eax, dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
mov ecx, dword [ebp + 0x10]
push ecx
call fcn.004c34d0
add esp, 4
xor al, al
jmp 0x4c3dab
mov ecx, dword [ebp + 8]
call fcn.0041b7c0
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x20]
push eax
push 0x17
call fcn.004c1910
add esp, 0xc
movzx ecx, word [ebp - 0x26]
push ecx
call dword [sym.imp.WS2_32.dll_ntohs]
movzx edx, ax
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
mov al, 1
jmp 0x4c3dab
push str.Cannot_get_socket_name:_INVALID_SOCKET.
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x10]
mov eax, dword [edx + 0x14]
call eax
xor al, al
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c8530
Capabilities:
Get socket status
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 0x124], eax
mov dword [ebp - 0x134], ecx
mov eax, dword [ebp - 0x134]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4c8568
mov ecx, dword [ebp - 0x134]
mov byte [ecx + 0xa0], 0
mov edx, dword [ebp - 0x134]
movzx eax, byte [edx + 0xa0]
test eax, eax
jne 0x4c8580
xor al, al
jmp 0x4c8738
mov dword [ebp - 0x118], 0
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4c85b9
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jae 0x4c85e6
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x134]
mov edx, dword [ebp + eax*4 - 0x10c]
cmp edx, dword [ecx + 0xa4]
jne 0x4c85e4
jmp 0x4c85e6
jmp 0x4c85aa
mov eax, dword [ebp - 0x11c]
cmp eax, dword [ebp - 0x110]
jne 0x4c8625
cmp dword [ebp - 0x110], 0x40
jae 0x4c8625
mov ecx, dword [ebp - 0x11c]
mov edx, dword [ebp - 0x134]
mov eax, dword [edx + 0xa4]
mov dword [ebp + ecx*4 - 0x10c], eax
mov ecx, dword [ebp - 0x110]
add ecx, 1
mov dword [ebp - 0x110], ecx
xor edx, edx
jne 0x4c859e
mov dword [ebp - 8], 0
lea eax, [ebp - 0x118]
push eax
push 0
push 0
lea ecx, [ebp - 0x110]
push ecx
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.WS2_32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jle 0x4c871e
push 2
push 1
lea eax, [ebp - 0x12c]
push eax
mov ecx, dword [ebp - 0x134]
mov edx, dword [ecx + 0xa4]
push edx
call dword [sym.imp.WS2_32.dll_recv]
mov dword [ebp - 0x120], eax
cmp dword [ebp - 0x120], 0
jne 0x4c86d5
push 2
mov eax, dword [ebp - 0x134]
mov ecx, dword [eax + 0xa4]
push ecx
call dword [sym.imp.WS2_32.dll_shutdown]
mov edx, dword [ebp - 0x134]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov ecx, dword [ebp - 0x134]
mov dword [ecx + 0xa4], 0xffffffff
mov edx, dword [ebp - 0x134]
mov byte [edx + 0xa0], 0
xor al, al
jmp 0x4c8738
cmp dword [ebp - 0x120], 0xffffffff
jne 0x4c8718
mov eax, dword [ebp + 8]
push eax
call fcn.004c34d0
add esp, 4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0x2746
je 0x4c870e
cmp dword [ebp - 0x130], 0x2745
jne 0x4c8712
xor al, al
jmp 0x4c8738
mov al, 1
jmp 0x4c8738
mov al, 1
jmp 0x4c8738
cmp dword [ebp - 4], 0
jge 0x4c8736
mov ecx, dword [ebp + 8]
push ecx
call fcn.004c34d0
add esp, 4
mov al, 1
jmp 0x4c8738
mov al, 1
mov ecx, dword [ebp - 0x124]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret 4
Function at 0x521ec0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
mov eax, dword [0x6a1da0]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xdc], ecx
mov ecx, dword [ebp - 0xdc]
add ecx, 8
call fcn.004b5840
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x521f83
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x521f1b
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
mov ecx, dword [eax]
mov edx, dword [ebp - 0xdc]
mov eax, dword [ecx]
mov dword [edx + 0x64], eax
jmp 0x521f28
mov ecx, dword [ebp - 0xdc]
mov dword [ecx + 0x64], 0
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax + 3]
push ecx
mov edx, dword [ebp - 0xc]
movzx eax, byte [edx + 2]
push eax
mov ecx, dword [ebp - 0xc]
movzx edx, byte [ecx + 1]
push edx
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax]
push ecx
push 0x6528d0
lea edx, [ebp - 0xd8]
push edx
call fcn.005afa5d
add esp, 0x18
lea eax, [ebp - 0xd8]
push eax
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.00420410
jmp 0x521f91
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.0041b7c0
mov ecx, dword [ebp - 0xdc]
mov byte [ecx + 0x60], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005af263
mov esp, ebp
pop ebp
ret
Function at 0x5449c0
Capabilities:
Encrypt data using rc4 ksa
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov dword [ebp - 0xc], ecx
cmp dword [ebp + 0xc], 0x80
jbe 0x5449da
xor al, al
jmp 0x544b37
cmp dword [ebp + 0x10], 0
jne 0x5449e7
mov dword [ebp + 0x10], 0x400
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0xc]
add edx, 4
push edx
call fcn.005b33a0
add esp, 0xc
cmp dword [ebp + 0xc], 0x80
jae 0x544a60
mov dword [ebp - 8], 0
mov eax, dword [ebp - 0xc]
add eax, dword [ebp + 0xc]
mov cl, byte [eax + 3]
mov byte [ebp - 1], cl
movzx edx, byte [ebp - 1]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
movzx ecx, byte [eax + 4]
add edx, ecx
and edx, 0xff
mov dl, byte [edx + 0x65ae20]
mov byte [ebp - 1], dl
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0xc]
add ecx, dword [ebp + 0xc]
mov dl, byte [ebp - 1]
mov byte [ecx + 4], dl
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0x80
jb 0x544a1a
mov ecx, dword [ebp + 0x10]
add ecx, 7
shr ecx, 3
mov dword [ebp + 0xc], ecx
mov edx, 0x80
sub edx, dword [ebp + 0xc]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
movzx esi, byte [eax + 4]
mov eax, dword [ebp + 0x10]
xor edx, edx
mov ecx, 8
div ecx
mov eax, 8
sub eax, edx
xor edx, edx
mov ecx, 8
div ecx
mov eax, 0xff
mov ecx, edx
sar eax, cl
and esi, eax
mov cl, byte [esi + 0x65ae20]
mov byte [ebp - 1], cl
mov edx, dword [ebp - 0xc]
add edx, dword [ebp - 8]
mov al, byte [ebp - 1]
mov byte [edx + 4], al
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
sub edx, 1
mov dword [ebp - 8], edx
test ecx, ecx
je 0x544af8
movzx eax, byte [ebp - 1]
mov ecx, dword [ebp - 8]
add ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0xc]
movzx ecx, byte [edx + ecx + 4]
xor eax, ecx
mov dl, byte [eax + 0x65ae20]
mov byte [ebp - 1], dl
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov cl, byte [ebp - 1]
mov byte [eax + 4], cl
jmp 0x544abd
mov dword [ebp - 8], 0x3f
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax + edx*2 + 4]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + edx*2 + 5]
shl edx, 8
add ecx, edx
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
mov word [edx + eax*2 + 4], cx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 8]
sub ecx, 1
mov dword [ebp - 8], ecx
test eax, eax
jne 0x544aff
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 0xc