joyce8/EMBER2024-capa huggingface dataset:
Function at 0x106d68a
Capabilities:
Check os version

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x1072c48]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
xor eax, eax
xor ecx, ecx
mov dword [esi], eax
mov dword [esi + 4], eax
mov word [esi + 8], cx
cmp dword [0x1075538], eax
jne 0x106d71f
push 0x110
push eax
lea eax, [ebp - 0x114]
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
lea eax, [ebp - 0x118]
push eax
mov dword [0x1075538], 1
mov dword [ebp - 0x118], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x106d71f
cmp dword [ebp - 0x114], 5
jb 0x106d703
cmp dword [ebp - 0x110], 1
jae 0x106d70c
cmp dword [ebp - 0x114], 6
jb 0x106d71f
cmp dword [ebp - 0x108], 2
jne 0x106d71f
mov dword [0x1073934], 0x7f
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.01047464
leave
ret

Function at 0x106e1f9
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov ebx, ecx
call fcn.0106dc78
mov esi, dword [ebp + 0xc]
test esi, esi
jne 0x106e221
mov eax, dword [0x1073a1c]
mov esi, dword [eax + 8]
test esi, esi
jne 0x106e221
mov eax, 0x80070057
jmp 0x106e293
push edi
mov edi, dword [ebp + 8]
mov eax, edi
shr eax, 4
inc eax
movzx eax, ax
push 6
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x106e248
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x106e262
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jle 0x106e25e
and eax, 0xffff
or eax, 0x80070000
test eax, eax
jl 0x106e292
jmp 0x106e26d
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
test eax, eax
jne 0x106e274
mov eax, 0x8000ffff
jmp 0x106e292
and edi, 0xf
je 0x106e283
dec edi
movzx ecx, word [eax]
lea eax, [eax + ecx*2 + 2]
jne 0x106e279
movzx ecx, word [eax]
push ecx
add eax, 2
push eax
mov ecx, ebx
call fcn.0106de5c
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x106e47f
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, ecx
call fcn.0106dc78
xor ebx, ebx
cmp dword [ebp + 8], ebx
jne 0x106e4a1
mov eax, 0x80070057
jmp 0x106e581
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
lea eax, [ebp - 4]
push eax
push ebx
lea eax, [ebp - 8]
push eax
push ebx
push dword [ebp + 0xc]
mov dword [ebp - 0xc], 0x80070057
push dword [ebp + 8]
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call edi
test eax, eax
jne 0x106e57d
cmp dword [ebp - 8], 1
je 0x106e4e5
cmp dword [ebp - 8], 2
je 0x106e4e5
cmp dword [ebp - 8], 7
jne 0x106e57d
shr dword [ebp - 4], 1
test byte [esi + 8], 0x20
je 0x106e527
mov eax, dword [esi + 4]
cmp dword [ebp - 4], eax
jb 0x106e4f9
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
add eax, eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x10]
push eax
push dword [esi]
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
mov ecx, dword [esi + 4]
cmp ecx, ebx
jle 0x106e521
mov edx, dword [esi]
xor edi, edi
mov word [edx + ecx*2 - 2], di
cmp eax, ebx
jne 0x106e57d
jmp 0x106e568
push dword [ebp - 4]
mov ecx, esi
call fcn.0106da57
mov dword [ebp - 0x10], eax
cmp eax, ebx
je 0x106e57d
mov ecx, dword [ebp - 4]
add ecx, ecx
mov dword [ebp - 0x14], ecx
lea ecx, [ebp - 0x14]
push ecx
push eax
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
mov ecx, esi
test eax, eax
je 0x106e560
lea eax, [ebp - 0x10]
push eax
call fcn.0106da83
jmp 0x106e57d
push dword [ebp - 0x10]
call fcn.0106ddd2
cmp dword [ebp - 8], 2
je 0x106e573
mov dword [ebp - 0xc], ebx
jmp 0x106e57d
mov ecx, esi
call fcn.0106e29e
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x405e10
Capabilities:
Hash data using sha224

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x70
push 0
push esi
call fcn.0055ebc0
add esp, 0xc
mov dword [esi], 0xc1059ed8
mov dword [esi + 4], 0x367cd507
mov dword [esi + 8], 0x3070dd17
mov dword [esi + 0xc], 0xf70e5939
mov dword [esi + 0x10], 0xffc00b31
mov dword [esi + 0x14], 0x68581511
mov dword [esi + 0x18], 0x64f98fa7
mov dword [esi + 0x1c], 0xbefa4fa4
mov dword [esi + 0x6c], 0x1c
mov eax, 1
pop esi
ret

Function at 0x405e70
Capabilities:
Hash data using sha256

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x70
push 0
push esi
call fcn.0055ebc0
add esp, 0xc
mov dword [esi], 0x6a09e667
mov dword [esi + 4], 0xbb67ae85
mov dword [esi + 8], 0x3c6ef372
mov dword [esi + 0xc], 0xa54ff53a
mov dword [esi + 0x10], 0x510e527f
mov dword [esi + 0x14], 0x9b05688c
mov dword [esi + 0x18], 0x1f83d9ab
mov dword [esi + 0x1c], 0x5be0cd19
mov dword [esi + 0x6c], 0x20
mov eax, 1
pop esi
ret

Function at 0x4062b0
Capabilities:
Hash data using sha256

Disassembly:
mov eax, 0x74
call fcn.0055ef00
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x70], eax
push esi
mov esi, dword [esp + 0x84]
push edi
mov edi, dword [esp + 0x80]
test esi, esi
jne 0x4062de
mov esi, 0x619504
push 0x70
lea eax, [esp + 0xc]
push 0
push eax
call fcn.0055ebc0
mov ecx, dword [esp + 0x90]
push ecx
lea edx, [esp + 0x18]
push edi
push edx
mov dword [esp + 0x20], 0x6a09e667
mov dword [esp + 0x24], 0xbb67ae85
mov dword [esp + 0x28], 0x3c6ef372
mov dword [esp + 0x2c], 0xa54ff53a
mov dword [esp + 0x30], 0x510e527f
mov dword [esp + 0x34], 0x9b05688c
mov dword [esp + 0x38], 0x1f83d9ab
mov dword [esp + 0x3c], 0x5be0cd19
mov dword [esp + 0x8c], 0x20
call fcn.00405ed0
lea eax, [esp + 0x20]
push eax
push esi
call fcn.00405fd0
lea ecx, [esp + 0x28]
push 0x70
push ecx
call fcn.004cd710
mov ecx, dword [esp + 0xa0]
add esp, 0x28
pop edi
mov eax, esi
pop esi
xor ecx, esp
call fcn.0055e4ed
add esp, 0x74
ret

Function at 0x406f60
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x406fb0
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x406faa
shr eax, 8
cmp al, 2
jne 0x406faa
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e4ed
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 2
call fcn.0055e4ed
mov esp, ebp
pop ebp
ret
Function at 0x40a0c0
Capabilities:
Check if file exists

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
call fcn.00409aa0
mov edi, eax
add esp, 4
test edi, edi
jne 0x40a158
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004082c0
push 0x5b0bdc
push esi
push 0x5b0bd8
push ebx
push str.fopen_
push 5
call fcn.00408580
add esp, 0x2c
call fcn.0055ff6a
cmp dword [eax], 2
jne 0x40a13a
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004082c0
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0xb4
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.004082c0
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0x60d358
call fcn.00404c40
mov esi, eax
add esp, 4
test esi, esi
jne 0x40a17a
push edi
call fcn.00560a13
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0
push esi
call fcn.00404580
push edi
push 1
push 0x6a
push esi
call fcn.00404970
add esp, 0x18
pop edi
mov eax, esi
pop esi
pop ebx
ret

Function at 0x40b180
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x108
call fcn.0055ef00
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x40b1e5
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x40b1e5
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.00561abc
add eax, 0x40
push eax
call fcn.00564a80
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0055e4ed
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.005649b9
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x40b278
call fcn.0040b040
test eax, eax
jle 0x40b278
push esi
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x40b262
push 0
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0055e4ed
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0055e4ed
add esp, 0x108
ret

Function at 0x40b2e0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 0x10]
xor cl, cl
test edi, edi
je 0x40b302
mov eax, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
sub esi, eax
mov dl, byte [esi + eax]
xor dl, byte [eax]
inc eax
or cl, dl
dec edi
jne 0x40b2f6
pop esi
movzx eax, cl
pop edi
ret
Function at 0x40da90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.0055ef00
xor ecx, ecx
push ebx
mov ebx, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x14]
mov eax, dword [esi + 0x160]
push edi
mov dword [esp + 0x18], eax
mov dword [esi], ecx
mov dword [esi + 4], ecx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], ecx
mov dword [esi + 0x4c], ecx
mov dword [esi + 0x30], ecx
mov dword [esi + 0x34], ecx
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], ecx
mov dword [esi + 0x16c], ecx
mov dword [esi + 0x168], ecx
cmp ebx, 0xc
jne 0x40db05
mov eax, dword [esp + 0x1c]
mov ecx, dword [eax]
mov dword [esi], ecx
mov edx, dword [eax + 4]
mov dword [esi + 4], edx
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
lea edi, [ebx - 0xb]
jmp 0x40dbd4
mov eax, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], ecx
cmp ebx, 0x10
jb 0x40db82
mov ecx, dword [esp + 0x1c]
shr eax, 4
mov edi, ecx
mov dword [esp + 0x20], eax
shl eax, 4
sub edi, esi
add ecx, eax
mov dword [esp + 0x1c], ecx
push ebp
lea ecx, [ecx]
lea ecx, [edi + esi + 2]
mov eax, esi
mov ebp, 4
jmp 0x40db40
movzx edx, byte [edi + eax]
xor byte [eax], dl
movzx edx, byte [ecx - 1]
xor byte [eax + 1], dl
movzx edx, byte [ecx]
xor byte [eax + 2], dl
movzx edx, byte [ecx + 1]
xor byte [eax + 3], dl
add eax, 4
add ecx, 4
dec ebp
jne 0x40db40
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x24]
add esp, 8
add edi, 0x10
sub ebx, 0x10
dec dword [esp + 0x24]
jne 0x40db30
mov eax, dword [esp + 0x10]
xor ecx, ecx
pop ebp
cmp ebx, ecx
je 0x40dbab
jbe 0x40db9b
mov ecx, dword [esp + 0x1c]
mov eax, esi
sub ecx, esi
mov edi, ebx
mov dl, byte [eax + ecx]
xor byte [eax], dl
inc eax
dec edi
jne 0x40db92
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x20]
mov eax, dword [esp + 0x14]
add esp, 8
mov ecx, dword [esp + 0x10]
shld ecx, eax, 3
add eax, eax
bswap ecx
xor dword [esi + 8], ecx
add eax, eax
lea ecx, [esi + 0x60]
add eax, eax
push ecx
bswap eax
xor dword [esi + 0xc], eax
push esi
call dword [esp + 0x20]
mov edi, dword [esi + 0xc]
add esp, 8
bswap edi
mov edx, dword [esi + 0x174]
mov ecx, dword [esi + 0x170]
push edx
lea eax, [esi + 0x20]
push eax
push esi
call ecx
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
add esp, 8
ret
Function at 0x40dc00
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0055ef00
push esi
mov esi, dword [esp + 0xc]
mov ecx, dword [esi + 0x38]
or ecx, dword [esi + 0x3c]
mov eax, dword [esi + 0x164]
mov edx, dword [esi + 0x160]
mov dword [esp + 0xc], eax
je 0x40dc2f
mov eax, 0xfffffffe
pop esi
pop ecx
ret
push ebx
mov ebx, dword [esp + 0x18]
xor eax, eax
mov ecx, ebx
add ecx, dword [esi + 0x30]
adc eax, dword [esi + 0x34]
cmp eax, 0x20000000
ja 0x40dce0
jb 0x40dc53
test ecx, ecx
jne 0x40dce0
push ebp
mov ebp, dword [esp + 0x18]
push edi
mov edi, dword [esi + 0x16c]
mov dword [esi + 0x30], ecx
mov dword [esi + 0x34], eax
test edi, edi
je 0x40dc96
lea esp, [esp]
test ebx, ebx
je 0x40dc85
mov al, byte [ebp]
xor byte [edi + esi + 0x40], al
inc edi
inc ebp
dec ebx
and edi, 0xf
jne 0x40dc70
jmp 0x40dc89
test edi, edi
jne 0x40dcd2
lea ecx, [esi + 0x60]
push ecx
lea eax, [esi + 0x40]
push eax
call edx
add esp, 8
mov eax, ebx
and eax, 0xfffffff0
mov dword [esp + 0x10], eax
je 0x40dcba
push eax
push ebp
lea ecx, [esi + 0x60]
push ecx
lea edx, [esi + 0x40]
push edx
call dword [esp + 0x28]
mov eax, dword [esp + 0x20]
add esp, 0x10
add ebp, eax
sub ebx, eax
test ebx, ebx
je 0x40dcd2
xor eax, eax
mov edi, ebx
test ebx, ebx
je 0x40dcd2
mov cl, byte [eax + ebp]
xor byte [esi + eax + 0x40], cl
inc eax
cmp eax, ebx
jb 0x40dcc6
mov dword [esi + 0x16c], edi
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
pop ecx
ret
pop ebx
or eax, 0xffffffff
pop esi
pop ecx
ret
Function at 0x40e1c0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.0055ef00
push esi
mov esi, dword [esp + 0x14]
mov ecx, dword [esi + 0x164]
mov eax, dword [esi + 0x174]
mov edx, dword [esi + 0x160]
mov dword [esp + 8], ecx
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x14], eax
xor eax, eax
add ecx, dword [esi + 0x38]
mov dword [esp + 4], edx
adc eax, dword [esi + 0x3c]
cmp eax, 0xf
ja 0x40e3b0
jb 0x40e20d
cmp ecx, 0xffffffe0
ja 0x40e3b0
cmp dword [esi + 0x16c], 0
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], eax
je 0x40e233
lea eax, [esi + 0x60]
push eax
lea ecx, [esi + 0x40]
push ecx
call edx
add esp, 8
mov dword [esi + 0x16c], 0
push ebx
mov ebx, dword [esi + 0x168]
push ebp
mov ebp, dword [esi + 0xc]
push edi
mov edi, dword [esp + 0x28]
bswap ebp
test ebx, ebx
je 0x40e290
lea esp, [esp]
cmp dword [esp + 0x2c], 0
je 0x40e279
mov al, byte [ebx + esi + 0x10]
mov ecx, dword [esp + 0x24]
xor al, byte [ecx]
dec dword [esp + 0x2c]
mov byte [edi], al
xor byte [ebx + esi + 0x40], al
inc ecx
inc ebx
inc edi
and ebx, 0xf
mov dword [esp + 0x24], ecx
jne 0x40e250
jmp 0x40e281
test ebx, ebx
jne 0x40e3a0
lea edx, [esi + 0x60]
push edx
lea eax, [esi + 0x40]
push eax
call dword [esp + 0x18]
add esp, 8
mov ecx, dword [esp + 0x2c]
cmp ecx, 0xc00
jb 0x40e300
mov eax, 0xaaaaaaab
mul ecx
shr edx, 0xb
mov dword [esp + 0x10], edx
lea ebx, [ebx]
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
push esi
push ecx
push 0xc0
push edi
push edx
call dword [esp + 0x44]
add ebp, 0xc0
mov eax, ebp
bswap eax
push 0xc00
mov dword [esi + 0xc], eax
push edi
lea eax, [esi + 0x60]
push eax
lea eax, [esi + 0x40]
push eax
call dword [esp + 0x38]
mov eax, 0xc00
add dword [esp + 0x48], eax
sub dword [esp + 0x50], eax
add esp, 0x24
add edi, eax
dec dword [esp + 0x10]
jne 0x40e2b0
mov ecx, dword [esp + 0x2c]
mov eax, ecx
and eax, 0xfffffff0
mov dword [esp + 0x10], eax
je 0x40e353
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
push esi
push ecx
shr eax, 4
push eax
push edi
push edx
mov dword [esp + 0x2c], eax
call dword [esp + 0x44]
add ebp, dword [esp + 0x2c]
lea ecx, [esi + 0x60]
mov eax, ebp
bswap eax
mov dword [esi + 0xc], eax
mov eax, dword [esp + 0x24]
add dword [esp + 0x38], eax
sub dword [esp + 0x40], eax
push eax
push edi
push ecx
lea edx, [esi + 0x40]
push edx
call dword [esp + 0x38]
mov ecx, dword [esp + 0x50]
add esp, 0x24
add edi, dword [esp + 0x10]
test ecx, ecx
je 0x40e3a0
mov eax, dword [esp + 0x20]
mov edx, dword [esi + 0x170]
push eax
lea ecx, [esi + 0x10]
push ecx
push esi
call edx
mov edx, dword [esp + 0x30]
inc ebp
bswap ebp
add esp, 0xc
mov dword [esi + 0xc], ebp
lea ecx, [ebx + edi]
sub edx, edi
jmp 0x40e380
movzx ebp, byte [edx + ecx]
movzx eax, byte [esi + ebx + 0x10]
mov edi, dword [esp + 0x2c]
xor eax, ebp
mov byte [ecx], al
xor byte [esi + ebx + 0x40], al
dec edi
inc ebx
inc ecx
mov dword [esp + 0x2c], edi
test edi, edi
jne 0x40e380
pop edi
pop ebp
mov dword [esi + 0x168], ebx
pop ebx
xor eax, eax
pop esi
add esp, 0xc
ret
or eax, 0xffffffff
pop esi
add esp, 0xc
ret
Function at 0x40e3c0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.0055ef00
push esi
mov esi, dword [esp + 0x18]
mov ecx, dword [esi + 0x164]
mov eax, dword [esi + 0x174]
mov edx, dword [esi + 0x160]
mov dword [esp + 0xc], ecx
mov ecx, dword [esp + 0x24]
mov dword [esp + 4], eax
xor eax, eax
add ecx, dword [esi + 0x38]
mov dword [esp + 8], edx
adc eax, dword [esi + 0x3c]
cmp eax, 0xf
ja 0x40e5ae
jb 0x40e40d
cmp ecx, 0xffffffe0
ja 0x40e5ae
cmp dword [esi + 0x16c], 0
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], eax
je 0x40e433
lea eax, [esi + 0x60]
push eax
lea ecx, [esi + 0x40]
push ecx
call edx
add esp, 8
mov dword [esi + 0x16c], 0
mov eax, dword [esi + 0xc]
push ebx
mov ebx, dword [esi + 0x168]
push ebp
mov ebp, dword [esp + 0x28]
bswap eax
push edi
mov edi, dword [esp + 0x28]
mov dword [esp + 0x24], eax
test ebx, ebx
je 0x40e48c
cmp dword [esp + 0x30], 0
je 0x40e475
mov al, byte [edi]
mov dl, byte [ebx + esi + 0x10]
dec dword [esp + 0x30]
xor dl, al
mov byte [ebp], dl
xor byte [ebx + esi + 0x40], al
inc ebx
inc edi
inc ebp
and ebx, 0xf
jne 0x40e451
jmp 0x40e47d
test ebx, ebx
jne 0x40e59e
lea eax, [esi + 0x60]
push eax
lea ecx, [esi + 0x40]
push ecx
call dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x30]
cmp edx, 0xc00
jb 0x40e4fc
mov eax, 0xaaaaaaab
mul edx
shr edx, 0xb
mov dword [esp + 0x14], edx
push 0xc00
push edi
lea eax, [esi + 0x60]
push eax
lea eax, [esi + 0x40]
push eax
call dword [esp + 0x28]
mov edx, dword [esp + 0x20]
push esi
push edx
push 0xc0
push ebp
push edi
call dword [esp + 0x58]
mov eax, dword [esp + 0x48]
sub dword [esp + 0x54], 0xc00
add eax, 0xc0
mov dword [esp + 0x48], eax
add esp, 0x24
bswap eax
add ebp, 0xc00
add edi, 0xc00
dec dword [esp + 0x14]
mov dword [esi + 0xc], eax
jne 0x40e4a6
mov edx, dword [esp + 0x30]
mov ecx, edx
and ecx, 0xfffffff0
mov dword [esp + 0x1c], ecx
je 0x40e553
mov eax, ecx
push ecx
shr eax, 4
mov dword [esp + 0x18], eax
push edi
lea eax, [esi + 0x60]
push eax
lea ecx, [esi + 0x40]
push ecx
call dword [esp + 0x28]
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x24]
push esi
push edx
push eax
push ebp
push edi
call dword [esp + 0x58]
mov eax, dword [esp + 0x48]
add eax, dword [esp + 0x38]
add esp, 0x24
mov dword [esp + 0x24], eax
bswap eax
mov dword [esi + 0xc], eax
mov eax, dword [esp + 0x1c]
add ebp, eax
add edi, eax
sub dword [esp + 0x30], eax
mov edx, dword [esp + 0x30]
test edx, edx
je 0x40e59e
mov ecx, dword [esp + 0x10]
mov eax, dword [esi + 0x170]
push ecx
lea edx, [esi + 0x10]
push edx
push esi
call eax
mov eax, dword [esp + 0x30]
inc eax
bswap eax
add esp, 0xc
mov dword [esi + 0xc], eax
lea eax, [ebx + ebp]
sub edi, ebp
jmp 0x40e580
mov cl, byte [edi + eax]
mov dl, byte [esi + ebx + 0x10]
mov ebp, dword [esp + 0x30]
xor byte [esi + ebx + 0x40], cl
xor dl, cl
dec ebp
mov byte [eax], dl
inc ebx
inc eax
mov dword [esp + 0x30], ebp
test ebp, ebp
jne 0x40e580
pop edi
pop ebp
mov dword [esi + 0x168], ebx
pop ebx
xor eax, eax
pop esi
add esp, 0x10
ret
or eax, 0xffffffff
pop esi
add esp, 0x10
ret
Function at 0x40ef10
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x30
call fcn.0055ef00
mov eax, dword [0x615720]
xor eax, esp
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x3c]
mov edx, dword [esp + 0x44]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x40]
mov bl, byte [esi]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x28]
mov dword [esp + 0x14], ecx
mov ecx, dword [esi + 0x2c]
mov dword [esp + 0x20], edx
mov byte [esp + 0xf], bl
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], ecx
test bl, 0x40
jne 0x40ef68
push ecx
lea ecx, [esi + 0x10]
push ecx
push esi
call eax
add esp, 0xc
movzx eax, bl
and eax, 7
mov ebx, 0xf
sub ebx, eax
mov byte [esi], al
mov eax, ebx
xor ecx, ecx
mov dword [esp + 0x24], ebx
cmp eax, 0xf
jae 0x40ef97
movzx edx, byte [esi + eax]
or ecx, edx
mov byte [esi + eax], 0
inc eax
shl ecx, 8
cmp eax, 0xf
jb 0x40ef84
movzx eax, byte [esi + 0xf]
mov ebp, dword [esp + 0x4c]
or ecx, eax
mov byte [esi + 0xf], 1
cmp ecx, ebp
je 0x40efbe
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
mov ecx, dword [esp + 0x2c]
xor ecx, esp
call fcn.0055e4ed
add esp, 0x30
ret
push edi
mov edi, ebp
shr edi, 4
test edi, edi
je 0x40efff
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
lea ecx, [esi + 0x10]
push ecx
mov ecx, dword [esp + 0x20]
push esi
push edx
push edi
push eax
push ecx
call dword [esp + 0x3c]
shl edi, 4
mov edx, edi
add dword [esp + 0x34], edx
add dword [esp + 0x30], edx
add esp, 0x18
sub ebp, edx
je 0x40f067
shr edx, 4
mov ecx, esi
call fcn.0040ecd0
test ebp, ebp
je 0x40f067
mov edx, dword [esp + 0x14]
push edx
lea eax, [esp + 0x30]
push eax
push esi
call dword [esp + 0x2c]
add esp, 0xc
xor eax, eax
test ebp, ebp
je 0x40f056
mov edi, dword [esp + 0x1c]
lea ecx, [esp + 0x2c]
sub edi, ecx
mov ecx, dword [esp + 0x18]
lea edx, [esp + 0x2c]
sub ecx, edx
mov dword [esp + 0x24], ecx
movzx ebx, byte [esp + eax + 0x2c]
lea ecx, [esp + eax + 0x2c]
movzx edx, byte [edi + ecx]
xor edx, ebx
mov ebx, dword [esp + 0x24]
mov byte [ebx + ecx], dl
xor byte [esi + eax + 0x10], dl
inc eax
cmp eax, ebp
jb 0x40f033
mov ebx, dword [esp + 0x28]
mov ecx, dword [esp + 0x14]
lea eax, [esi + 0x10]
push ecx
push eax
push eax
call dword [esp + 0x2c]
add esp, 0xc
pop edi
cmp ebx, 0x10
jae 0x40f083
mov edx, 0x10
sub edx, ebx
push edx
lea eax, [esi + ebx]
push 0
push eax
call fcn.0055ebc0
add esp, 0xc
mov eax, dword [esp + 0x10]
push eax
lea ecx, [esp + 0x2c]
push ecx
push esi
call dword [esp + 0x28]
mov eax, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
xor dword [esi + 0x14], eax
xor dword [esi + 0x10], edx
mov ecx, dword [esp + 0x3c]
xor dword [esi + 0x18], ecx
mov al, byte [esp + 0x1b]
mov edx, dword [esp + 0x40]
xor dword [esi + 0x1c], edx
mov ecx, dword [esp + 0x44]
add esp, 0xc
mov byte [esi], al
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.0055e4ed
add esp, 0x30
ret
Function at 0x40f540
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.0055ef00
mov eax, dword [esp + 0x1c]
push ebx
mov ebx, dword [esp + 0x14]
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x28]
test esi, esi
je 0x40f585
test ebx, ebx
je 0x40f585
mov cl, byte [esi + edi]
mov ebp, dword [esp + 0x18]
xor cl, byte [ebp]
mov eax, dword [esp + 0x1c]
mov byte [eax], cl
inc eax
inc ebp
inc esi
dec ebx
and esi, 0xf
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], ebp
jne 0x40f560
cmp ebx, 0x10
jb 0x40f5fd
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
mov eax, edx
sub eax, edi
mov dword [esp + 0x20], eax
mov eax, ebx
shr eax, 4
mov ebp, ecx
mov dword [esp + 0x10], eax
shl eax, 4
add ecx, eax
sub ebp, edi
add edx, eax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x24]
push edx
push edi
push edi
call dword [esp + 0x3c]
add esp, 0xc
cmp esi, 0x10
jae 0x40f5ea
mov ecx, 0xf
sub ecx, esi
shr ecx, 2
lea eax, [esi + edi]
inc ecx
mov edx, dword [esp + 0x20]
mov edx, dword [edx + eax]
xor edx, dword [eax]
add eax, 4
dec ecx
mov dword [eax + ebp - 4], edx
jne 0x40f5d7
add dword [esp + 0x20], 0x10
sub ebx, 0x10
add ebp, 0x10
xor esi, esi
dec dword [esp + 0x10]
jne 0x40f5b6
test ebx, ebx
je 0x40f639
mov eax, dword [esp + 0x24]
push eax
push edi
push edi
call dword [esp + 0x3c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x28]
add esp, 0xc
lea eax, [esi + edi]
sub ebp, edi
sub ecx, edi
add esi, ebx
mov dl, byte [eax + ebp]
xor dl, byte [eax]
inc eax
dec ebx
mov byte [eax + ecx - 1], dl
jne 0x40f620
mov eax, dword [esp + 0x2c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x2c]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
pop ecx
ret