joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c9b80
Capabilities:
Query environment variable

Disassembly:
push ebx
mov ebx, dword [esp + 8]
test ebx, ebx
jne 0x4c9ba5
push 0x14a
push str..cryptoengineeng_list.c
push 0x43
push 0x6a
push 0x26
call fcn.004c75a0
add esp, 0x14
xor eax, eax
pop ebx
ret
push esi
push edi
push 0x14d
push str..cryptoengineeng_list.c
push 0x1e
push 9
call fcn.004cded0
mov esi, dword [0x5d91ac]
add esp, 0x10
test esi, esi
je 0x4c9c28
mov ecx, dword [esi]
mov eax, ebx
nop dword [eax + eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x4c9bf0
test dl, dl
je 0x4c9bec
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x4c9bf0
add eax, 2
add ecx, 2
test dl, dl
jne 0x4c9bd0
xor eax, eax
jmp 0x4c9bf5
sbb eax, eax
or eax, 1
test eax, eax
je 0x4c9c02
mov esi, dword [esi + 0x6c]
test esi, esi
jne 0x4c9bc7
jmp 0x4c9c28
test byte [esi + 0x54], 4
je 0x4c9c25
call fcn.004ca560
mov edi, eax
test edi, edi
jne 0x4c9c17
xor esi, esi
jmp 0x4c9c28
push esi
push edi
call fcn.004c9e00
add esp, 8
mov esi, edi
jmp 0x4c9c28
inc dword [esi + 0x58]
push 0x164
push str..cryptoengineeng_list.c
push 0x1e
push 0xa
call fcn.004cded0
add esp, 0x10
test esi, esi
jne 0x4c9d16
mov ecx, str.dynamic
mov eax, ebx
nop dword [eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x4c9c70
test dl, dl
je 0x4c9c6c
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x4c9c70
add eax, 2
add ecx, 2
test dl, dl
jne 0x4c9c50
xor eax, eax
jmp 0x4c9c75
sbb eax, eax
or eax, 1
test eax, eax
je 0x4c9d1c
push str.OPENSSL_ENGINES
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
test eax, eax
mov edi, str.c:OpenSSL_lib_lib_engines
push str.dynamic
cmovne edi, eax
call fcn.004c9b80
mov esi, eax
add esp, 8
test esi, esi
je 0x4c9d1c
push 0
push ebx
push 0x57383c
push esi
call fcn.004ca090
add esp, 0x10
test eax, eax
je 0x4c9d1c
push 0
push 0x573840
push str.DIR_LOAD
push esi
call fcn.004ca090
add esp, 0x10
test eax, eax
je 0x4c9d1c
push 0
push edi
push str.DIR_ADD
push esi
call fcn.004ca090
add esp, 0x10
test eax, eax
je 0x4c9d1c
push 0
push 0x573858
push str.LIST_ADD
push esi
call fcn.004ca090
add esp, 0x10
test eax, eax
je 0x4c9d1c
push 0
push 0
push str.LOAD
push esi
call fcn.004ca090
add esp, 0x10
test eax, eax
je 0x4c9d1c
pop edi
mov eax, esi
pop esi
pop ebx
ret
push esi
call fcn.004ca4e0
push 0x186
push str..cryptoengineeng_list.c
push 0x74
push 0x6a
push 0x26
call fcn.004c75a0
push ebx
push 0x573870
push 2
call fcn.004c6bc0
add esp, 0x24
xor eax, eax
pop edi
pop esi
pop ebx
ret

Function at 0x4cdf40
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4cdf67
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x4cdf56
pop edi
movzx eax, dl
pop esi
ret
Function at 0x4cdf70
Capabilities:
Query environment variable

Disassembly:
mov eax, 8
call fcn.0055ab70
cmp dword [0x5d9260], 0
jne 0x4ce09d
push ebx
push edi
push str.OPENSSL_ia32cap
mov dword [0x5d9260], 1
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
mov edi, eax
add esp, 4
test edi, edi
je 0x4ce06f
mov bl, byte [edi]
lea eax, [esp + 8]
xor ecx, ecx
cmp bl, 0x7e
push esi
sete cl
push eax
push str._I64i
lea esi, [ecx + edi]
push esi
call fcn.00485fc0
add esp, 0xc
test eax, eax
jne 0x4cdfe6
push eax
push eax
push esi
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
add esp, 0xc
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], 0
cmp bl, 0x7e
jne 0x4ce00a
push 0x5da980
call section..text
mov esi, dword [esp + 0x10]
add esp, 4
mov ecx, dword [esp + 0x10]
not esi
not ecx
and eax, esi
and edx, ecx
jmp 0x4ce01c
cmp byte [edi], 0x3a
jne 0x4ce024
push 0x5da980
call section..text
add esp, 4
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], eax
push 0x3a
push edi
mov dword [0x5da988], 0
call sub.VCRUNTIME140.dll_strchr
add esp, 8
pop esi
test eax, eax
je 0x4ce084
mov bl, byte [eax + 1]
inc eax
xor ecx, ecx
cmp bl, 0x7e
push 0
sete cl
add ecx, eax
push 0
push ecx
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
add esp, 0xc
cmp bl, 0x7e
jne 0x4ce068
not eax
and dword [0x5da988], eax
jmp 0x4ce084
mov dword [0x5da988], eax
jmp 0x4ce084
push 0x5da980
call section..text
add esp, 4
mov dword [esp + 8], eax
mov dword [esp + 0xc], edx
mov eax, dword [esp + 8]
or eax, 0x400
mov dword [0x5da980], eax
mov eax, dword [esp + 0xc]
pop edi
mov dword [0x5da984], eax
pop ebx
add esp, 8
ret
Function at 0x4ce1f0
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x10c
call fcn.0055ab70
mov eax, dword [0x5cfd4c]
xor eax, esp
mov dword [esp + 0x108], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4ce28f
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4ce28f
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.00422880
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call sub.api_ms_win_crt_stdio_l1_1_0.dll___stdio_common_vsprintf
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [esp + 4]
push 0
push ecx
test eax, eax
mov ecx, 0x100
cmovs eax, ecx
push eax
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x10c
ret
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0xff
push eax
call fcn.00422880
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call sub.api_ms_win_crt_stdio_l1_1_0.dll___stdio_common_vsprintf
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.004ce0b0
test eax, eax
jle 0x4ce323
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x4ce337
push 0
lea eax, [esp + 0xc]
mov dword [esp + 8], eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x10c
ret
push 0x10
push str.OpenSSL:_FATAL
lea eax, [esp + 0x10]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x10c]
pop esi
xor ecx, esp
call fcn.0055a1fb
add esp, 0x10c
ret
Function at 0x4ff820
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x4ff8e9
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x4ff841
cmp al, 0x6b
jne 0x4ff8e9
inc ecx
cmp al, 0x6b
jne 0x4ff8ab
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x4ff862
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x4ff862
cmp dl, 0xbb
jne 0x4ff88b
inc eax
cmp eax, esi
jl 0x4ff850
sub esi, eax
test eax, eax
jne 0x4ff8ae
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004c75a0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.004c75a0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x4ff8d7
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.004c75a0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.004c75a0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x5077c0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x5078ac
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x50783d
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
jmp 0x507891
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x507851
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x50787b
lea eax, [esi + 0x3c]
jmp 0x507888
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x5077e0
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x50af70
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0055ab70
mov eax, dword [0x5cfd4c]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x50afd6
cmp edi, dword [esi]
je 0x50afcd
test ebp, ebp
je 0x50b050
test ebx, ebx
js 0x50b050
mov eax, 1
mov dword [esi], edi
jmp 0x50afdc
mov edi, dword [esi]
test edi, edi
je 0x50b050
test ebp, ebp
je 0x50b16b
push edi
call fcn.004df210
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x50b010
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004ce350
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x50b06b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004c0bb0
add esp, 0xc
test eax, eax
je 0x50b050
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004c0d60
add esp, 0xc
test eax, eax
je 0x50b050
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004c0b10
add esp, 0xc
test eax, eax
jne 0x50b087
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055a1fb
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x50b050
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call sub.VCRUNTIME140.dll_memcpy
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x50b0aa
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x50b0b0
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004c0bb0
add esp, 0xc
test eax, eax
je 0x50b050
push edi
call fcn.004df210
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004c0d60
add esp, 0x10
test eax, eax
je 0x50b050
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x50b100
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004c0bb0
add esp, 0xc
test eax, eax
je 0x50b050
push edi
call fcn.004df210
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004c0d60
add esp, 0x10
test eax, eax
je 0x50b050
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004c0e30
add esp, 8
test eax, eax
je 0x50b050
mov eax, 1
jmp 0x50b052
test eax, eax
je 0x50b149
jmp 0x50b0ae
Function at 0x50c4c0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.0055ab70
mov eax, dword [0x5cfd4c]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.004c0fd0
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004c0e30
add esp, 0xc
test eax, eax
je 0x50c5c2
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004c0b10
add esp, 0xc
test eax, eax
je 0x50c5c2
lea eax, [esp + 0x20]
push eax
call fcn.004c0d70
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x50c5e0
push edi
call fcn.004c1740
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004d2190
mov esi, eax
add esp, 0xc
test esi, esi
je 0x50c5c2
push esi
call fcn.0050f240
add esp, 4
test eax, eax
jle 0x50c5c2
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004d1f20
add esp, 0x18
test eax, eax
jle 0x50c5c2
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.0050f150
add esp, 0x14
test eax, eax
jle 0x50c5c2
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004d2110
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x50c5f8
cmp dword [edi], edx
je 0x50c622
inc eax
add ecx, 4
cmp eax, 4
jl 0x50c5e5
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004c75a0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x50c656
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004c75a0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055a1fb
add esp, 0x6c
ret
Function at 0x510810
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x510822
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.004d1a70
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x5108e5
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x510876
test esi, esi
jle 0x5108c4
mov edx, ebp
lea ecx, [edi + 0x8c]
mov ebx, esi
nop word [eax + eax]
mov al, byte [ecx + 0x60]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x510860
jmp 0x5108c4
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x51089a
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
test esi, esi
jle 0x5108c4
mov edx, ebp
lea ecx, [edi + 0xac]
mov ebx, esi
nop dword [eax + eax]
mov al, byte [ecx + 0x40]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x5108b0
push esi
push ebp
push ebp
push edi
call fcn.004d1eb0
add esp, 0x10
pop ebx
test eax, eax
jne 0x5108e5
push esi
push ebp
call fcn.00401360
add esp, 8
xor eax, eax
pop esi
pop ebp
pop edi
ret
pop esi
pop ebp
mov eax, 1
pop edi
ret
Function at 0x513740
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x70
call fcn.0055ab70
mov eax, dword [0x5cfd4c]
xor eax, esp
mov dword [esp + 0x6c], eax
cmp dword [esp + 0x88], 0x40000000
mov eax, dword [esp + 0x7c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x84]
push ebp
mov ebp, dword [esp + 0x78]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x90]
push esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x14], 0
ja 0x513917
mov esi, dword [esp + 0x80]
cmp esi, 0x40000000
ja 0x513917
cmp dword [esp + 0x88], 0x40000000
ja 0x513917
push ebx
push edi
push eax
call fcn.004d1ef0
mov edi, eax
lea eax, [esp + 0x28]
push eax
call fcn.004c0fd0
push 0
push dword [esp + 0x20]
lea eax, [esp + 0x34]
mov ebx, 1
push eax
call fcn.004c0bb0
push dword [esp + 0xa4]
lea eax, [esp + 0x3c]
mov dword [esp + 0x28], 0x1000000
push dword [esp + 0x30]
push eax
call fcn.004c0d60
add esp, 0x20
test eax, eax
je 0x5138f3
push 4
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004c0d60
add esp, 0xc
test eax, eax
je 0x5138f3
push dword [esp + 0x98]
lea eax, [esp + 0x28]
push dword [esp + 0x24]
push eax
call fcn.004c0d60
add esp, 0xc
test eax, eax
je 0x5138f3
push 0
cmp esi, edi
jb 0x5138bb
lea eax, [esp + 0x28]
push ebp
push eax
call fcn.004c0ae0
add esp, 0xc
test eax, eax
je 0x5138f3
sub esi, edi
je 0x5138eb
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x2c]
add ebp, edi
push eax
inc ebx
call fcn.004c0bb0
push dword [esp + 0x9c]
mov eax, ebx
mov byte [esp + 0x23], bl
push dword [esp + 0x28]
shr eax, 8
mov byte [esp + 0x26], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x25], al
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x24], al
lea eax, [esp + 0x38]
push eax
call fcn.004c0d60
add esp, 0x18
test eax, eax
jne 0x513807
jmp 0x5138f3
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004c0ae0
add esp, 0xc
test eax, eax
je 0x5138f3
push esi
lea eax, [esp + 0x40]
push eax
push ebp
call sub.VCRUNTIME140.dll_memcpy
lea eax, [esp + 0x48]
push edi
push eax
call fcn.00401360
add esp, 0x14
mov dword [esp + 0x1c], 1
lea eax, [esp + 0x24]
push eax
call fcn.004c0d70
mov eax, dword [esp + 0x20]
add esp, 4
pop edi
pop ebx
pop esi
pop ebp
mov ecx, dword [esp + 0x6c]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x70
ret
mov ecx, dword [esp + 0x74]
xor eax, eax
pop esi
pop ebp
xor ecx, esp
call fcn.0055a1fb
add esp, 0x70
ret
Function at 0x516ac0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x516b15
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x516b03
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x516b3a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x593a98]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x516b20
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x593a98]
mov byte [esi], cl
test edi, edi
je 0x516b88
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x593a98]
mov byte [esi], cl
sub edi, 1
jne 0x516b70
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x516b96
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x519240
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.0055ab70
mov eax, dword [0x5cfd4c]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x519405
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x519395
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.00410fc0
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x519330
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x5193ec
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0055a1fb
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055a1fb
add esp, 0x2c
ret