joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4eb7c0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4eb7cb
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4eb8ce
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x4ff430]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x4ff430]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x4ff430]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x4ff430]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x4ff430]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x4ff430]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x4ff430]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x4ff430]
xor eax, edx
inc ecx
dec edi
jne 0x4eb7e6
pop edi
test esi, esi
je 0x4eb8f0
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x4ff430]
xor eax, edx
inc ecx
dec esi
jne 0x4eb8d2
pop esi
pop ebx
not eax
ret

Function at 0x4ec2b0
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x10]
mov cl, byte [ebx]
mov eax, ebp
imul eax, dword [esp + 0x14]
test cl, cl
je 0x4ec2f1
mov edx, dword [esp + 0xc]
lea ecx, [esp + 0xc]
push 0
push ecx
push eax
mov eax, dword [ebx + 4]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4ec2e6
mov byte [ebx + 8], 1
mov eax, dword [esp + 0xc]
xor edx, edx
div ebp
pop ebp
pop ebx
ret
mov edx, dword [ebx + 0x18]
mov ecx, dword [ebx + 0x14]
push esi
push edi
lea esi, [edx + eax]
cmp esi, ecx
jbe 0x4ec304
sub ecx, edx
mov eax, ecx
mov esi, dword [ebx + 0x10]
mov edi, dword [esp + 0x14]
mov ecx, eax
add esi, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebx + 0x18]
pop edi
add ecx, eax
pop esi
div ebp
mov dword [ebx + 0x18], ecx
pop ebp
pop ebx
ret
Function at 0x4ed200
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push esi
push edi
mov edi, ecx
cmp dword [edi], 0
jne 0x4ed299
cmp dword [edi + 4], 0xffffffff
jne 0x4ed299
lea esi, [edi + 0x138]
push esi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push 0x50c600
push esi
call dword [sym.imp.MSVCRT.dll_wcscat]
mov esi, dword [esp + 0x24]
mov ebx, dword [esp + 0x1c]
add esp, 8
cmp esi, 1
jne 0x4ed25f
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x4ed25f
pop edi
pop esi
mov eax, 0x2000000
pop ebx
pop ecx
ret 0xc
mov ecx, dword [esp + 0x18]
lea eax, [esp + 0xc]
push eax
push esi
push ecx
push ebx
call fcn.004ec020
add esp, 0x10
test eax, eax
jne 0x4ed282
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebx
pop ecx
ret 0xc
push eax
call fcn.004ec4e0
add esp, 4
mov dword [edi], eax
mov eax, dword [0x5c04d8]
pop edi
pop esi
pop ebx
pop ecx
ret 0xc
pop edi
pop esi
mov eax, 0x1000000
pop ebx
pop ecx
ret 0xc

Function at 0x4ed700
Capabilities:
Create directory

Disassembly:
sub esp, 0x410
push edi
mov edi, dword [esp + 0x41c]
test edi, edi
je 0x4ed7a6
mov ax, word [edi]
test ax, ax
je 0x4ed7a6
push ebx
push esi
mov esi, edi
mov ecx, edi
cmp ax, 0x2f
je 0x4ed734
cmp ax, 0x5c
jne 0x4ed736
mov esi, ecx
mov ax, word [ecx + 2]
add ecx, 2
test ax, ax
jne 0x4ed728
mov ebx, dword [esp + 0x420]
cmp esi, edi
je 0x4ed773
sub esi, edi
lea eax, [esp + 0xc]
sar esi, 1
push esi
push edi
push eax
call dword [sym.imp.MSVCRT.dll_wcsncpy]
lea ecx, [esp + 0x18]
mov word [esp + esi*2 + 0x18], 0
push ecx
push ebx
call fcn.004ed700
add esp, 0x14
lea edx, [esp + 0x214]
push ebx
push edx
call dword [sym.imp.MSVCRT.dll_wcscpy]
lea eax, [esp + 0x21c]
push edi
push eax
call dword [sym.imp.MSVCRT.dll_wcscat]
add esp, 0x10
lea ecx, [esp + 0x214]
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
pop esi
pop ebx
pop edi
add esp, 0x410
ret
Function at 0x4ede30
Capabilities:
Read .ini file

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4f8cab
push eax
mov eax, 0x1260
mov dword fs:[0], esp
call fcn.004f3f00
push esi
mov esi, dword [esp + 0x1274]
push edi
push 0x538408
mov edi, ecx
push esi
call fcn.00439410
add esp, 8
test eax, eax
je 0x4edf92
lea eax, [esp + 0x220]
push 0x824
push eax
push 0
push esi
call fcn.00439450
add esp, 0x10
test eax, eax
je 0x4edf2b
lea ecx, [esp + 0x220]
push str.iexplore.exe
push ecx
call dword [sym.imp.SHLWAPI.dll_StrStrIW]
test eax, eax
je 0x4edee2
lea edx, [esp + 0x220]
push 0x824
push edx
push 1
push esi
call fcn.00439450
add esp, 0x10
cmp word [esp + 0x220], 0
jne 0x4edee2
lea eax, [esp + 0x220]
push 0x824
push eax
push 0
push esi
call fcn.00439450
add esp, 0x10
lea ecx, [esp + 0x220]
push ecx
push 0x50c180
push 0x824
push edi
call dword [sym.imp.MSVCRT.dll__snwprintf]
add esp, 0x10
mov word [edi + 0x1046], 0
push edi
call fcn.004a3860
mov ecx, dword [esp + 0x126c]
add esp, 4
mov eax, edi
mov dword fs:[0], ecx
pop edi
pop esi
add esp, 0x126c
ret 4
lea ecx, [esp + 8]
call fcn.0049bd50
push 0xffffffffffffffff
push esi
lea ecx, [esp + 0x10]
mov dword [esp + 0x1278], 0
call fcn.0049be20
mov esi, eax
test esi, esi
je 0x4edf79
push esi
lea ecx, [esp + 0xc]
call fcn.0049bf20
test eax, eax
je 0x4edf6f
push 0x824
push edi
push esi
lea ecx, [esp + 0x14]
call fcn.0049bf60
push esi
lea ecx, [esp + 0xc]
call fcn.0049be90
lea ecx, [esp + 8]
mov dword [esp + 0x1270], 0xffffffff
call fcn.0049bda0
jmp 0x4edf07
push 0x50e568
push esi
call fcn.00439410
add esp, 8
test eax, eax
push esi
je 0x4edeea
push 0x824
push edi
push 0x53ada0
push 0x533028
push str.InternetShortcut
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
jmp 0x4edf07

Function at 0x4eeaa0
Capabilities:
Create thread

Disassembly:
push ecx
push edi
push 0x1048
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov edi, eax
add esp, 4
test edi, edi
je 0x4eeafd
push 0x823
xor ecx, ecx
mov eax, 0x824
push edi
call fcn.004ee9c0
add esp, 8
test eax, eax
je 0x4eeafd
lea eax, [esp + 4]
mov dword [esp + 4], 0
push eax
push 0
push edi
push 0x4ee800
push 0
push 0
call dword [sym.imp.MSVCRT.dll__beginthreadex]
add esp, 0x18
test eax, eax
je 0x4eeafd
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
pop edi
pop ecx
ret

Function at 0x4eed60
Capabilities:
Read .ini file

Disassembly:
sub esp, 0xc8
push esi
mov esi, ecx
push edi
push esi
push 0
push str.IeBC
push str.func
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntW]
mov edx, eax
cmp edx, 9
jae 0x4eed85
inc edx
mov ecx, 0x31
xor eax, eax
lea edi, [esp + 0xa]
mov word [esp + 8], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push edx
push 0x50c7cc
lea eax, [esp + 0x10]
push 0x63
push eax
call dword [sym.imp.MSVCRT.dll__snwprintf]
add esp, 0x10
lea ecx, [esp + 8]
push esi
push ecx
push str.IeBC
push str.func
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
pop edi
pop esi
add esp, 0xc8
ret
Function at 0x4eee10
Capabilities:
Read .ini file

Disassembly:
sub esp, 0xc8
push esi
mov esi, ecx
push edi
push esi
push 0
push str.innerpage
push str.func
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntW]
mov edx, eax
cmp edx, 5
jae 0x4eee35
inc edx
mov ecx, 0x31
xor eax, eax
lea edi, [esp + 0xa]
mov word [esp + 8], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push edx
push 0x50c7cc
lea eax, [esp + 0x10]
push 0x63
push eax
call dword [sym.imp.MSVCRT.dll__snwprintf]
add esp, 0x10
lea ecx, [esp + 8]
push esi
push ecx
push str.innerpage
push str.func
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
pop edi
pop esi
add esp, 0xc8
ret

Function at 0x4eef80
Capabilities:
Create thread

Disassembly:
sub esp, 0xd0
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
push str.NotJoinPrivate
mov ebp, ecx
push str.option
mov dword [esp + 0x1c], 0
call fcn.0040a7a0
mov eax, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
jne 0x4ef09b
mov eax, dword [esp + 0xf0]
test eax, eax
je 0x4eefd1
mov ecx, ebp
call fcn.004ef310
test eax, eax
jne 0x4ef09b
push 0x1048
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4ef09b
mov edx, dword [esp + 0xe8]
mov ecx, 0x209
xor eax, eax
mov edi, ebx
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0xec]
mov eax, dword [esp + 0xe4]
push 0x823
push ebx
push ecx
push edx
push eax
mov ecx, ebp
call fcn.004ef120
test eax, eax
je 0x4ef09b
push 8
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov esi, eax
xor edx, edx
add esp, 4
cmp esi, edx
je 0x4ef09b
mov ecx, 0x31
xor eax, eax
lea edi, [esp + 0x1a]
mov word [esp + 0x18], dx
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x18]
push 0x63
push ecx
mov dword [esi], edx
mov dword [esi + 4], edx
push edx
mov ecx, ebp
mov dword [esi], ebx
stosw word es:[edi], ax
call fcn.004ef0b0
lea edx, [esp + 0x18]
push edx
call fcn.0044ca10
mov ecx, eax
call fcn.0044f9f0
mov dword [esi + 4], eax
lea eax, [esp + 0x14]
push eax
push 0
push esi
push 0x4eec40
push 0
push 0
mov dword [esp + 0x2c], 0
call dword [sym.imp.MSVCRT.dll__beginthreadex]
add esp, 0x18
test eax, eax
je 0x4ef09b
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xd0
ret 0x10
Function at 0x4ef120
Capabilities:
Check if file exists
Delete file
Read .ini file

Disassembly:
sub esp, 0x20
xor eax, eax
push esi
mov esi, ecx
cmp dword [esp + 0x34], eax
je 0x4ef2fb
cmp dword [esp + 0x38], eax
je 0x4ef2fb
push ebx
push ebp
push edi
xor ebx, ebx
xor ebp, ebp
xor edi, edi
cmp esi, eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], eax
je 0x4ef262
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4ef260
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntW]
push str.IeBC
push str.func
call edi
push esi
push ebp
push 0x539d90
push str.func
mov ebx, eax
call edi
push esi
push ebp
push str.iknow
push str.inner
call edi
push esi
push 0
push str.innerpage
push str.func
mov ebp, eax
call edi
push esi
push 0
push str.notip
push str.inner
mov dword [esp + 0x38], eax
call edi
push esi
push 0
push str.openietipcloseie8dlg
push str.openie
mov dword [esp + 0x3c], eax
call edi
push esi
push 0
push str.OpenIeUseIE8
push str.openie
mov dword [esp + 0x34], eax
call edi
push esi
push 0
push str.OpenIeUseIE6
push str.openie
mov dword [esp + 0x2c], eax
call edi
push esi
push 0
push 0x539e58
push str.updateie
mov dword [esp + 0x30], eax
call edi
push esi
push 0
push str.UpdateNow
push str.updateie
mov dword [esp + 0x28], eax
call edi
push esi
push 0
push str.NoTip
push str.updateie
mov dword [esp + 0x24], eax
call edi
push esi
push 0
push str.Close
push str.updateie
mov dword [esp + 0x20], eax
call edi
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
xor eax, eax
mov edx, dword [esp + 0x34]
mov esi, dword [esp + 0x38]
cmp edx, eax
jne 0x4ef279
cmp esi, eax
jne 0x4ef279
mov ecx, 1
jmp 0x4ef288
xor ecx, ecx
cmp edx, eax
je 0x4ef288
cmp esi, eax
jne 0x4ef288
mov eax, 1
mov esi, dword [esp + 0x3c]
push esi
push ecx
mov ecx, dword [esp + 0x1c]
push eax
mov eax, dword [esp + 0x1c]
push edx
mov edx, dword [esp + 0x28]
push edi
push eax
mov eax, dword [esp + 0x34]
push ecx
mov ecx, dword [esp + 0x3c]
push edx
mov edx, dword [esp + 0x44]
push eax
mov eax, dword [esp + 0x4c]
push ecx
mov ecx, dword [esp + 0x54]
push edx
push ebp
push eax
push ecx
push 0
push ebx
call fcn.004ef860
push eax
call fcn.0048bda0
mov edx, dword [esp + 0x88]
push eax
mov eax, dword [esp + 0x88]
push str.3.9.3.1
dec edx
push str.http:__seapp.stat.360safe.com_q.html_namezdie8sever_sappver0mid_sc_d__d__d__d__d__d__d__d__d__d__d__d__d__d__d__d__d_0_0_0
push edx
push eax
call fcn.00427cf0
add esp, 0x58
mov eax, 1
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x20
ret 0x14
xor eax, eax
pop esi
add esp, 0x20
ret 0x14
Function at 0x4ef3a0
Capabilities:
Check if file exists

Disassembly:
sub esp, 0x2dc
mov eax, 0x5c0720
push ebx
push ebp
push esi
xor esi, esi
test eax, eax
push edi
je 0x4ef540
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4ef540
mov ecx, 0x18
xor eax, eax
lea edi, [esp + 0x7e]
mov word [esp + 0x7c], si
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x18
xor eax, eax
lea edi, [esp + 0x1a]
mov word [esp + 0x18], si
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x82
xor eax, eax
lea edi, [esp + 0xe2]
mov word [esp + 0xe0], si
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x2f0]
mov dword [esp + 0x14], esi
cmp eax, esi
jle 0x4ef540
mov ebp, dword [sym.imp.MSVCRT.dll_time]
mov esi, dword [sym.imp.MSVCRT.dll_gmtime]
xor ebx, ebx
mov ecx, 0x19
xor eax, eax
lea edi, [esp + 0x7c]
rep stosd dword es:[edi], eax
mov ecx, 0x19
lea edi, [esp + 0x18]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x10]
push ecx
call ebp
mov eax, dword [esp + 0x14]
lea edx, [esp + 0x14]
sub eax, ebx
push edx
mov dword [esp + 0x18], eax
call esi
add esp, 8
test eax, eax
je 0x4ef489
mov ecx, dword [eax + 0xc]
mov edx, dword [eax + 0x10]
mov eax, dword [eax + 0x14]
inc edx
push ecx
add eax, 0x76c
push edx
push eax
push str._d_02d_02d
lea ecx, [esp + 0x8c]
push 0x31
push ecx
call fcn.00427cf0
add esp, 0x18
mov eax, dword [esp + 0x10]
lea edx, [esp + 0x10]
add eax, 0x15180
push edx
mov dword [esp + 0x14], eax
call esi
add esp, 4
test eax, eax
je 0x4ef4ca
mov ecx, dword [eax + 0xc]
mov edx, dword [eax + 0x10]
mov eax, dword [eax + 0x14]
inc edx
push ecx
add eax, 0x76c
push edx
push eax
push str._d_02d_02d
lea ecx, [esp + 0x28]
push 0x31
push ecx
call fcn.00427cf0
add esp, 0x18
lea edx, [esp + 0x18]
lea eax, [esp + 0x7c]
push edx
push eax
push 0x5c0720
push str._sHistory.IE5MSHist01_s_s
lea ecx, [esp + 0xf0]
push 0x104
push ecx
call fcn.00474ce0
add esp, 0x18
lea edx, [esp + 0xe0]
push edx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4ef530
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x2f0]
inc eax
add ebx, 0x15180
cmp eax, ecx
mov dword [esp + 0x14], eax
jl 0x4ef429
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x2dc
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x2dc
ret
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x2dc
ret
Function at 0x4f09b0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push 0x52b63c
mov dword [ebp - 4], ecx
push eax
call dword [sym.imp.MSVCRT.dll__wfopen]
mov edi, eax
add esp, 8
test edi, edi
mov dword [ebp + 8], edi
je 0x4f0aee
mov ebx, dword [sym.imp.MSVCRT.dll_fseek]
push 2
push 0
push edi
call ebx
push edi
call dword [sym.imp.MSVCRT.dll_ftell]
push 0
push 0
push edi
mov esi, eax
call ebx
add esp, 0x1c
test esi, esi
je 0x4f0ae4
lea eax, [esi + 1]
push eax
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4f0ae4
lea ecx, [esi + 1]
xor eax, eax
mov edx, ecx
mov edi, ebx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [ebp + 8]
push eax
push 1
push esi
push ebx
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
test eax, eax
je 0x4f0ad8
mov ecx, 0x41
xor eax, eax
lea edi, [ebp - 0x10b]
mov byte [ebp - 0x10c], 0
rep stosd dword es:[edi], eax
lea ecx, [ebp - 0x10c]
push 0x104
push ecx
mov ecx, dword [ebp - 4]
push esi
push ebx
call fcn.004f0870
test eax, eax
je 0x4f0ad8
lea edx, [ebp - 0x10c]
test edx, edx
jne 0x4f0a88
xor edi, edi
jmp 0x4f0ac1
lea eax, [ebp - 0x10c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
add eax, 3
and al, 0xfc
call fcn.004f3f00
mov edi, esp
push esi
push edi
lea ecx, [ebp - 0x10c]
push 0xffffffffffffffff
push ecx
push 0
push 0
mov word [edi], 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
push edi
dec edx
push 0x50c180
push edx
push eax
call fcn.00474ce0
add esp, 0x10
push ebx
call fcn.004f3eca
mov edi, dword [ebp + 8]
add esp, 4
push edi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
lea esp, [ebp - 0x118]
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f0b10
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push 0x52b63c
mov dword [ebp - 4], ecx
push eax
call dword [sym.imp.MSVCRT.dll__wfopen]
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4f0c56
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
push 2
push 0
push ebx
call edi
push ebx
call dword [sym.imp.MSVCRT.dll_ftell]
push 0
push 0
push ebx
mov esi, eax
call edi
add esp, 0x1c
cmp esi, 0x1a8
jle 0x4f0c4c
lea edi, [esi + 1]
push edi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov esi, eax
add esp, 4
test esi, esi
mov dword [ebp + 8], esi
je 0x4f0c4c
mov ecx, edi
xor eax, eax
mov edx, ecx
mov edi, esi
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push ebx
and ecx, 3
push 1
push 0x1a8
push esi
rep stosb byte es:[edi], al
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
test eax, eax
je 0x4f0c43
mov ecx, 0x41
xor eax, eax
lea edi, [ebp - 0x10b]
mov byte [ebp - 0x10c], 0
rep stosd dword es:[edi], eax
mov ecx, dword [ebp - 4]
lea eax, [ebp - 0x10c]
push 0x104
push eax
push 0x1a8
push esi
call fcn.004f0870
test eax, eax
je 0x4f0c43
lea ecx, [ebp - 0x10c]
test ecx, ecx
jne 0x4f0bf0
xor edi, edi
jmp 0x4f0c2c
lea edx, [ebp - 0x10c]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
add eax, 3
and al, 0xfc
call fcn.004f3f00
mov edi, esp
push esi
push edi
lea eax, [ebp - 0x10c]
push 0xffffffffffffffff
push eax
push 0
push 0
mov word [edi], 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov esi, dword [ebp + 8]
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
push edi
dec ecx
push 0x50c180
push ecx
push edx
call fcn.00474ce0
add esp, 0x10
push esi
call fcn.004f3eca
add esp, 4
push ebx
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 4
lea esp, [ebp - 0x118]
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f0c70
Capabilities:
Check if file exists
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x218
push ebx
push esi
mov ebx, ecx
push edi
xor esi, esi
mov ecx, 0x82
xor eax, eax
lea edi, [esp + 0x1a]
mov word [esp + 0x18], si
push str.ie8ver.dll
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x22c]
lea ecx, [esp + 0x1c]
push eax
push 0x50dabc
push 0x104
push ecx
mov dword [esp + 0x24], esi
call fcn.00427cf0
add esp, 0x14
lea edx, [esp + 0x18]
push edx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4f0db7
lea eax, [esp + 0x18]
push eax
call fcn.0049c4c0
add esp, 4
test eax, eax
je 0x4f0db7
lea ecx, [esp + 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
cmp edi, esi
mov dword [esp + 0xc], edi
je 0x4f0db7
push ebp
push 0x53a7a4
push str.IE8VER.INI
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebp, eax
cmp ebp, esi
je 0x4f0d9f
push ebp
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
push ebp
push edi
mov dword [esp + 0x20], esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
test esi, esi
mov ebp, eax
je 0x4f0d9f
test ebp, ebp
je 0x4f0d9f
lea esi, [ebp + 1]
push esi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov edi, eax
add esp, 4
test edi, edi
mov dword [ebx], edi
je 0x4f0d9b
mov ecx, esi
xor eax, eax
mov edx, ecx
mov esi, dword [esp + 0x18]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push 0x1f21bc
and ecx, 3
push ebp
rep stosb byte es:[edi], al
mov edi, dword [ebx]
mov ecx, ebp
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebx]
push ecx
call fcn.004177f0
mov edx, dword [ebx]
lea esi, [ebx + 4]
push edx
push esi
call fcn.00486a60
mov eax, dword [esi]
add esp, 0x14
test eax, eax
je 0x4f0d9b
mov dword [esp + 0x14], 1
mov edi, dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [esp + 0x14]
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x218
ret 4
mov eax, esi
pop edi
pop esi
pop ebx
add esp, 0x218
ret 4
Function at 0x4f0dd0
Capabilities:
Get file size

Disassembly:
sub esp, 0x624
xor eax, eax
push ebx
mov ebx, ecx
push ebp
push esi
mov ecx, dword [ebx + 4]
push edi
test ecx, ecx
je 0x4f0f62
mov ebp, dword [esp + 0x63c]
mov ecx, 0x82
lea edi, [esp + 0x12]
mov word [esp + 0x10], ax
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x638]
push ebp
push eax
push 0x50dabc
lea ecx, [esp + 0x1c]
push 0x104
push ecx
call fcn.00427cf0
add esp, 0x14
lea edx, [esp + 0x10]
push 0
push 0x80
push 4
push 0
push 1
push SysReAllocStringLen
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4f0f60
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test edi, edi
je 0x4f0f60
cmp edi, 0xffffffff
je 0x4f0f60
mov eax, dword [ebx + 4]
push 0
push 0x50b814
push ebp
push eax
call fcn.00487920
add esp, 0x10
cmp edi, eax
jne 0x4f0f60
mov ecx, 0x82
xor eax, eax
lea edi, [esp + 0x42a]
mov word [esp + 0x428], 0
rep stosd dword es:[edi], eax
mov ecx, 0x82
lea edi, [esp + 0x21e]
mov word [esp + 0x21c], ax
push 0x104
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x644]
test eax, eax
je 0x4f0efc
mov edx, dword [ebx + 4]
lea ecx, [esp + 0x220]
push ecx
push str.head
push ebp
push edx
call fcn.00487730
add esp, 0x14
lea eax, [esp + 0x428]
lea ecx, [esp + 0x10]
push 0x104
push eax
push ecx
mov ecx, ebx
call fcn.004f0b10
jmp 0x4f0f2f
mov eax, dword [ebx + 4]
lea edx, [esp + 0x220]
push edx
push 0x53a7c4
push ebp
push eax
call fcn.00487730
add esp, 0x14
lea ecx, [esp + 0x428]
lea edx, [esp + 0x10]
push 0x104
push ecx
push edx
mov ecx, ebx
call fcn.004f09b0
lea eax, [esp + 0x21c]
push 0x104
lea ecx, [esp + 0x42c]
push eax
push ecx
call dword [sym.imp.SHLWAPI.dll_StrCmpNW]
test eax, eax
jne 0x4f0f60
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x624
ret 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x624
ret 0xc