joyce8/EMBER2024-capa huggingface dataset:
Function at 0x453690
Capabilities:
Create thread

Disassembly:
sub esp, 0x30
push ebp
push esi
push edi
mov ebp, 1
push str.OpenSecondaryPort:_Begin_n
push 2
mov esi, ecx
push ebp
call fcn.004048e0
mov eax, dword [esi + 4]
add esp, 0xc
test eax, eax
jne 0x453866
mov edi, dword [esp + 0x44]
push edi
push str.COM_Port:__s_n
push ebp
push ebp
call fcn.004048e0
add esp, 0x10
push 0
push 0x40000000
push 3
push 0
push 0
push 0xc0000000
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edx, eax
cmp edx, 0xffffffff
mov dword [esi + 4], edx
je 0x45381e
mov ecx, 7
xor eax, eax
lea edi, [esp + 0x20]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x20]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_GetCommState]
mov ecx, dword [esp + 0x40]
mov eax, 2
mov dword [esp + 0x10], eax
mov dword [esp + 0x18], eax
mov eax, dword [esi + 4]
lea edx, [esp + 0xc]
push edx
push eax
mov dword [esp + 0x2c], ecx
mov byte [esp + 0x3a], 8
mov byte [esp + 0x3b], 0
mov byte [esp + 0x3c], 0
mov dword [esp + 0x14], 3
mov dword [esp + 0x1c], 0xf
mov dword [esp + 0x24], 0x3e8
call dword [sym.imp.KERNEL32.dll_SetCommTimeouts]
mov edx, dword [esi + 4]
lea ecx, [esp + 0x20]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_SetCommState]
test eax, eax
jne 0x45377b
mov ecx, esi
mov ebp, 0x12
call fcn.00453930
jmp 0x45386b
mov eax, dword [esi + 8]
push eax
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push 0
push 0
push esi
push 0x4538a0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
cmp eax, 0xffffffff
mov dword [esi + 0x14], eax
jne 0x4537a8
mov dword [esi + 0x14], 0
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4537f1
push str.COM_Port_initialized_n
push 1
push 1
call fcn.004048e0
mov eax, dword [esi + 0x50]
add esp, 0xc
test eax, eax
mov ebp, 0xc8
jne 0x4537e4
mov edi, dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, ebp
dec ebp
test ecx, ecx
je 0x4537e4
push 5
call edi
mov eax, dword [esi + 0x50]
test eax, eax
je 0x4537d2
push 0
mov ecx, esi
call fcn.004539d0
xor ebp, ebp
jmp 0x45386b
push str.Failed_to_start_device_read_thread._n
push 0
push 1
push 1
call fcn.004058b0
add esp, 0x10
push str.Reading_thread_creation_failed__n
push 1
push 1
call fcn.004048e0
add esp, 0xc
mov ecx, esi
call fcn.00453930
jmp 0x45386b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
cmp esi, 5
je 0x453838
cmp esi, 0xaa
mov ebp, 0xf
jne 0x45383d
mov ebp, 0x11
push esi
push str.CreateFile_Failed_with_Err:__d_n
push 1
push 1
call fcn.004048e0
add esp, 0x10
push esi
push edi
push str.Failed_to_open__s_port_with_an_Error:__d_n
push 0
push 1
push 1
call fcn.004058b0
add esp, 0x18
jmp 0x45386b
mov ebp, 0x11
mov edx, ebp
and edx, 0xffff
push edx
push str.OpenSecondaryPort:_End:_RetVal:__d_n
push 2
push 1
call fcn.004048e0
add esp, 0x10
mov ax, bp
pop edi
pop esi
pop ebp
add esp, 0x30
ret 8
Function at 0x4539d0
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
push 0xc
call dword [sym.imp.MSVCRT.dll_malloc]
add esp, 4
test eax, eax
je 0x453a15
mov edx, eax
xor ecx, ecx
mov dword [edx], ecx
mov dword [edx + 4], ecx
push ecx
push ecx
push eax
push 0x453a20
push ecx
mov dword [edx + 8], ecx
push ecx
mov dword [eax], ecx
mov dword [eax + 4], esi
mov dword [eax + 8], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
cmp eax, 0xffffffff
mov dword [esi + 0x4c], eax
jne 0x453a15
mov dword [esi + 0x4c], 0
pop esi
ret 4

Function at 0x453ba0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x20
xor eax, eax
push ebx
mov dword [esp + 0x14], eax
push esi
push edi
mov dword [esp + 0x20], eax
push str.Write_Command:_Begin_n
mov dword [esp + 0x28], eax
push 2
mov esi, ecx
push 1
mov dword [esp + 0x18], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x34], eax
call fcn.004048e0
mov edi, dword [esp + 0x3c]
add esp, 0xc
test edi, edi
je 0x453d0a
mov ebx, dword [esp + 0x34]
test ebx, ebx
jl 0x453d0a
lea eax, [esi + 0x30]
push eax
mov dword [esp + 0x34], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 8]
mov dword [esp + 0x28], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x50]
mov dword [esp + 0x14], ecx
test eax, eax
je 0x453ce1
mov eax, dword [esi + 4]
test eax, eax
je 0x453ce1
push 5
push eax
call dword [sym.imp.KERNEL32.dll_PurgeComm]
mov ecx, dword [esi + 4]
lea edx, [esp + 0x18]
lea eax, [esp + 0xc]
push edx
push eax
push ebx
push edi
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x453cc9
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
call ebx
mov edi, eax
push edi
push str.WriteFile_returned:__d_n
push 1
push 1
call fcn.004048e0
add esp, 0x10
cmp edi, 0x3e5
jne 0x453cc6
push 0xbb8
lea edx, [esp + 0x14]
push 0
push edx
push 2
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
test eax, eax
je 0x453ca2
cmp eax, 0x102
jne 0x453ce1
push str.WriteFile_operation_timed_out._n
push 1
push 1
call fcn.004048e0
add esp, 0xc
jmp 0x453ce1
mov edx, dword [esi + 4]
lea eax, [esp + 0xc]
push 0
lea ecx, [esp + 0x1c]
push eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_GetOverlappedResult]
test eax, eax
jne 0x453ce1
call ebx
push eax
push str.GetOverlappedResult_Failed_with_Err:__d_n
jmp 0x453cd5
push edi
jmp 0x453cd0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.WriteFile_Failed_with_Err:__d_n
push 1
push 1
call fcn.004048e0
add esp, 0x10
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
push str.Write_Command:_End_n
push 2
push 1
call fcn.004048e0
mov eax, dword [esp + 0x18]
add esp, 0xc
pop edi
pop esi
pop ebx
add esp, 0x20
ret 8
push str.Write_Command:_End_n
push 2
push 1
call fcn.004048e0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0x20
ret 8
Function at 0x454350
Capabilities:
Encode data using xor

Disassembly:
push ecx
push esi
push str.crc_16_l_calc:_Begin_n
push 2
push 1
call fcn.004048e0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov esi, 0xffff
cmp ax, 8
mov dword [esp + 4], esi
jb 0x4543af
mov ecx, dword [esp + 0xc]
push edi
mov edi, eax
and edi, esi
shr edi, 3
xor edx, edx
and esi, 0xff
mov dl, byte [ecx]
add eax, 0xfff8
xor esi, edx
xor edx, edx
mov dl, byte [esp + 9]
mov si, word [esi*2 + 0x460130]
xor si, dx
inc ecx
dec edi
mov dword [esp + 8], esi
jne 0x454382
pop edi
jmp 0x4543b3
mov ecx, dword [esp + 0xc]
test ax, ax
je 0x4543ff
xor edx, edx
add eax, 0xffff
mov dh, byte [ecx]
and eax, 0xffff
mov dword [esp + 0xc], edx
inc eax
mov cl, byte [esp + 0xc]
mov dl, byte [esp + 4]
xor cl, dl
test cl, 1
je 0x4543ee
mov si, word [esp + 4]
shr si, 1
xor esi, 0x8408
mov dword [esp + 4], esi
jmp 0x4543f7
shr word [esp + 4], 1
mov esi, dword [esp + 4]
shr word [esp + 0xc], 1
dec eax
jne 0x4543cb
push str.crc_16_l_calc:_End_n
push 2
push 1
call fcn.004048e0
add esp, 0xc
mov eax, esi
not eax
pop esi
pop ecx
ret
Function at 0x467750
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5e5eeb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.005d9e97
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4677d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005d75af
mov eax, dword [eax]
push 0x6c9d3c
push eax
call fcn.005c56e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005da122
test bl, bl
je 0x4677d2
push 0x6c9d3c
lea ecx, [esp + 0xc]
call fcn.005da4b2
push 0x6c9d48
lea ecx, [esp + 0xc]
call fcn.005da4b2
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x46780e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005da122
jmp 0x4678d9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA_1]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x467892
lea edx, [esp + 0x7c]
push 0x6c9d44
push edx
call fcn.005c56e4
add esp, 8
test eax, eax
je 0x467892
lea eax, [esp + 0x7c]
push 0x6c9d40
push eax
call fcn.005c56e4
add esp, 8
test eax, eax
je 0x467892
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x467822
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.005da122
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x4680d0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA_1]
mov esi, eax
test esi, esi
jne 0x468132
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA_1]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey_1]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x468140
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5e5f6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x7b9e30]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x468278
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4681a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005da122
xor eax, eax
jmp 0x4682ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005da25f
push esi
lea ecx, [esp + 0xc]
call fcn.005da4ee
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x6c9d7c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4682cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004680d0
test eax, eax
jne 0x4682cd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA_1]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.004680d0
test eax, eax
jne 0x4682cd
lea eax, [esp + 0x14]
push 0x6c9d58
push eax
call fcn.005c6920
mov esi, eax
add esp, 8
test esi, esi
jne 0x4682ac
lea ecx, [esp + 0x14]
push 0x6c9d54
push ecx
call fcn.005c68a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4682ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA_1]
lea esi, [esp + eax + 0x13]
jmp 0x4682af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005da20f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4681be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005da122
xor eax, eax
jmp 0x4682ef
mov byte [esi], 0
push 0x6c9d50
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.005da122
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x47e0c0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState_1]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x47e12e
cmp si, 0x69
ja 0x47e12e
add esi, 0xffd0
cmp si, 0x11
je 0x47e0fe
push 0x11
call edi
test ax, ax
jge 0x47e0fe
or esi, 0x2000
cmp si, 0x10
je 0x47e113
push 0x10
call edi
test ax, ax
jge 0x47e113
or esi, 0x4000
cmp si, 0x12
je 0x47e128
push 0x12
call edi
test ax, ax
jge 0x47e128
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x47e13b
mov esi, 0xbd
jmp 0x47e0ef
cmp si, 0x6e
jne 0x47e148
mov esi, 0xbe
jmp 0x47e0ef
cmp si, 0x6f
jne 0x47e0e9
mov esi, 0xbf
jmp 0x47e0ef

Function at 0x47fac0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x7cba08]
xor edx, edx
cmp eax, edx
jne 0x47fae6
xor eax, eax
mov byte [eax + 0x7cb908], al
inc eax
cmp eax, 0x100
jl 0x47face
mov dword [0x7cba08], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x7cb908
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x47fb77
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x47fb4a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x47fb18
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x47fb80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x47fbd3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x47fbba
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x487000
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x487198
cmp ebp, ebx
jle 0x487198
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x48705e
dec eax
or eax, 0xfffffff8
inc eax
je 0x487065
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x487074
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x48707b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.005d9e63
add esp, 4
cmp eax, ebx
je 0x48709c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.005d9e63
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x48718e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x487175
mov al, byte [edx]
cmp al, 0xc0
jbe 0x487161
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x487156
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x487164
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x487164
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x487100
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4870f1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x489510
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.005db6fa
lea eax, [esp + 4]
mov dword [esi], method.CWnd.1.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x4896c0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x489747
cmp byte [esi], 0
je 0x489747
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x489735
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x489747
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x489933
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x4899a2
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.004896c0
test eax, eax
je 0x4899a2
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x48999b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x48999b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00489900
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x48ac90
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5e7d58
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x48acc9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.005e1840
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.005e188c
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0048ad50
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005e18c9
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x48f3d0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x5e8588
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0048ff50
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect_1]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x48f479
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0048f060
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.005e0af1
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.004a5400
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect_1]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.005e0b63
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14