joyce8/EMBER2024-capa huggingface dataset:
Function at 0x59d3c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x790f00]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push edi
mov edi, dword [esp + 0x11c]
push 0
mov eax, dword [ebx]
push dword [esp + 0x11c]
push ecx
mov eax, dword [eax + 8]
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x59d45e
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x59d42a
mov dword [edi], 0x51
jmp 0x59d45a
push 0x100
lea eax, [esp + 0x10]
push eax
push esi
call fcn.00582450
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.00571ab0
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x930], esi
mov dword [edi], 0x38
or eax, 0xffffffff
pop esi
mov ecx, dword [esp + 0x108]
pop edi
pop ebx
xor ecx, esp
call fcn.006daf70
add esp, 0x104
ret

Function at 0x59d480
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x790f00]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x1e8]
test dword [eax + 0x44], 0x800
jne 0x59d5ad
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x59d53a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.00582450
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00571ab0
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.006daf70
add esp, 0x188
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.005726d0
add esp, 0x10
test al, al
jne 0x59d5ad
push edi
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov esi, dword [eax]
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.00582450
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00571ab0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.006daf70
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.006daf70
add esp, 0x188
ret
Function at 0x5a5300
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x790f00]
xor eax, esp
mov dword [esp + 0x11c], eax
mov eax, dword [esp + 0x124]
push ebx
push ebp
mov ebp, dword [esp + 0x134]
xor ebx, ebx
push esi
push edi
mov edi, dword [esp + 0x138]
xor esi, esi
push edi
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edi
call fcn.00560bc0
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x5a537f
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00582540
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.00571ab0
push esi
call dword [0x78ed2c]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x5a54df
push 0
push 0x80
push 3
push 0
push 1
push bind
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x5a53d9
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00582540
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.00571ab0
push 0
mov esi, 0x4d
call dword [0x78ed2c]
add esp, 0x20
jmp 0x5a54d1
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x5a5419
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00582540
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.00571ab0
add esp, 0x1c
mov esi, 0x4d
jmp 0x5a54bd
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x5a5447
jg 0x5a542d
cmp edi, 0x100000
jbe 0x5a5447
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.00571ab0
add esp, 0xc
mov esi, 0x4d
jmp 0x5a54bd
lea eax, [edi + 1]
push eax
call dword [0x78ed28]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x5a545f
lea esi, [eax + 0x1b]
jmp 0x5a54bd
test edi, edi
je 0x5a54a4
nop dword [eax]
nop word [eax + eax]
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5a54fc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5a54f8
add esi, eax
cmp esi, edi
jb 0x5a5470
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.005a5100
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x78ed2c]
add esp, 4
push dword [esp + 0x20]
call fcn.006dc59d
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.006daf70
add esp, 0x120
ret
mov edi, esi
jmp 0x5a54a4
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00582540
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.00571ab0
add esp, 0x1c
mov esi, 0x4d
jmp 0x5a54bd
Function at 0x5ab7e0
Capabilities:
Check http status code

Disassembly:
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1c]
push edi
mov edi, dword [esp + 0x18]
push 0x11
push str.WWW_Authenticate:
push esi
call fcn.00561110
add esp, 0xc
test eax, eax
je 0x5ab80e
mov ebp, dword [edi + 0xe8]
cmp ebp, 0x191
je 0x5ab830
push 0x13
push str.Proxy_authenticate:
push esi
call fcn.00561110
add esp, 0xc
test eax, eax
je 0x5ab876
mov ebp, dword [edi + 0xe8]
cmp ebp, 0x197
jne 0x5ab876
push esi
call fcn.0057b800
mov esi, eax
add esp, 4
test esi, esi
jne 0x5ab847
pop edi
lea eax, [esi + 0x1b]
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x197
push esi
sete al
movzx eax, al
push eax
push edi
call fcn.0057d3a0
push esi
mov edi, eax
call dword [0x78ed2c]
add esp, 0x10
test edi, edi
je 0x5aba15
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push 0xf
push str.Content_Length:
push esi
call fcn.00561110
add esp, 0xc
test eax, eax
je 0x5ab8d2
mov ecx, dword [edi + 0xe8]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0x5ab8b1
push ecx
push str.Ignoring_Content_Length_in_CONNECT__03d_response
push edi
call fcn.00571b80
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esp + 0x1c]
add eax, 0x208
push eax
push 0xa
lea eax, [esi + 0xf]
push 0
push eax
call fcn.00582f60
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
push 5
push str.close
push 0xb
push str.Connection:
push esi
call fcn.0057b750
add esp, 0x14
test al, al
jne 0x5aba0a
push 0x12
push str.Transfer_Encoding:
push esi
call fcn.00561110
add esp, 0xc
test eax, eax
je 0x5ab971
mov ecx, dword [edi + 0xe8]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0x5ab92c
push ecx
push str.Ignoring_Transfer_Encoding_in_CONNECT__03d_response
push edi
call fcn.00571b80
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
push 7
push str.chunked
push 0x12
push str.Transfer_Encoding:
push esi
call fcn.0057b750
add esp, 0x14
test al, al
je 0x5aba15
push str.CONNECT_responded_chunked
push edi
call fcn.00571b80
mov eax, dword [esp + 0x24]
push edi
mov byte [eax + 0x214], 1
call fcn.005a0c60
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
push 5
push str.close
push 0x11
push str.Proxy_Connection:
push esi
call fcn.0057b750
add esp, 0x14
test al, al
jne 0x5aba0a
push 7
push str.HTTP_1.
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x5aba15
mov al, byte [esi + 7]
cmp al, 0x30
je 0x5ab9ab
cmp al, 0x31
jne 0x5aba15
cmp byte [esi + 8], 0x20
jne 0x5aba15
mov cl, byte [esi + 9]
mov al, cl
sub al, 0x30
cmp al, 9
ja 0x5aba15
mov dl, byte [esi + 0xa]
mov al, dl
sub al, 0x30
cmp al, 9
ja 0x5aba15
mov bl, byte [esi + 0xb]
mov al, bl
sub al, 0x30
cmp al, 9
ja 0x5aba15
mov al, byte [esi + 0xc]
cmp al, 0x30
jl 0x5ab9dd
cmp al, 0x39
jle 0x5aba15
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [edi + 0xe8], eax
mov dword [edi + 0xd84], eax
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esp + 0x1c]
mov byte [eax + 0x215], 1
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
Function at 0x5ad110
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x78ed28]
mov esi, eax
add esp, 4
test esi, esi
jne 0x5ad13b
pop esi
pop ebp
add esp, 0xc
ret
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x5ad18a
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [edi]
push ebx
push dword [esp + 0x2c]
push dword [esi + 4]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x28], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov ebx, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x28], ebx
jmp 0x5ad192
mov eax, dword [esp + 0x24]
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x30]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x5ad206
mov ebp, dword [esp + 0x14]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x5ad1c0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x5ad235
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x6fdf01
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x6fdf02
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x5ad210
pop edi
pop ebx
mov eax, esi
pop esi
pop ebp
add esp, 0xc
ret
Function at 0x5ad240
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push dword [esp + 0x24]
call fcn.005611c0
mov edx, dword [ebp + 0xc]
mov ebx, eax
mov ecx, dword [ebp + 0x14]
mov dword [esp + 0x14], ebx
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [0x78ed28]
mov esi, eax
add esp, 8
test esi, esi
je 0x5ad3c2
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x5ad2c2
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [esp + 0x28]
push ebx
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x38], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov eax, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x1c]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x5ad336
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x5ad2f0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x5ad365
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x6fdf01
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x6fdf02
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x5ad340
push dword [esp + 0x30]
call fcn.005611c0
mov ecx, dword [esi]
push eax
push dword [esp + 0x34]
push dword [esi + 4]
mov eax, dword [ecx + 4]
call eax
mov edi, dword [esp + 0x44]
add esp, 0x10
mov ebx, dword [esi]
test edi, edi
jne 0x5ad390
mov edi, dword [ebx + 0xc]
add edi, dword [esi + 8]
push dword [esi + 4]
mov eax, dword [ebx + 8]
push edi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push edi
push dword [esi + 8]
call eax
push dword [esi + 8]
mov eax, dword [ebx + 8]
push edi
call eax
push esi
call dword [0x78ed2c]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0xc
ret
Function at 0x5ae160
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
test edi, edi
je 0x5ae1ac
push ebx
mov ebx, dword [esp + 0x10]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x5ae171
pop ebx
pop edi
pop esi
ret
Function at 0x5c1390
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.006dbb70
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x5c13d9
mov ecx, dword [esp + 0x30]
nop dword [eax]
test esi, esi
je 0x5c13d9
mov al, byte [edi + ecx]
dec esi
xor al, byte [ebp]
inc edi
mov byte [ebx], al
inc ebp
inc ebx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x5c13c0
mov eax, dword [esp + 0x2c]
mov edx, dword [eax + 0xc]
bswap edx
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x5c1474
mov edi, eax
mov ecx, esi
shr ecx, 4
push edi
push dword [esp + 0x2c]
lea eax, [ecx + edx]
neg edx
cmp eax, ecx
cmovae edx, ecx
mov dword [esp + 0x18], edx
xor edx, edx
push dword [esp + 0x18]
cmp eax, ecx
push ebx
cmovae edx, eax
push ebp
mov dword [esp + 0x38], edx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
bswap eax
mov dword [edi + 0xc], eax
test edx, edx
jne 0x5c1456
mov edx, 0xc
mov eax, 1
nop word [eax + eax]
movzx ecx, byte [edx + edi - 1]
dec edx
add eax, ecx
mov byte [edx + edi], al
shr eax, 8
test edx, edx
jne 0x5c1440
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x10]
shl eax, 4
sub esi, eax
add ebx, eax
add ebp, eax
cmp esi, 0x10
jae 0x5c13f1
mov edi, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x24], edx
test esi, esi
je 0x5c14d2
mov ecx, dword [esp + 0x30]
xorps xmm0, xmm0
push eax
push dword [esp + 0x2c]
push 1
push ecx
push ecx
movups xmmword [ecx], xmm0
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, dword [esp + 0x2c]
add edx, 1
bswap edx
mov dword [eax + 0xc], edx
jne 0x5c14ad
push eax
call fcn.005c1510
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
sub ebx, eax
lea ecx, [edi + eax]
add edi, esi
nop word [eax + eax]
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ebx + ecx - 1], al
sub esi, 1
jne 0x5c14c0
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x5c1540
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.006dbb70
mov eax, dword [esp + 0x2c]
push esi
mov esi, dword [eax]
test esi, esi
jns 0x5c1560
mov dword [eax], 0xffffffff
pop esi
add esp, 0x14
ret
push ebx
mov ebx, dword [esp + 0x24]
push ebp
mov ebp, dword [esp + 0x24]
push edi
mov edi, dword [esp + 0x30]
test esi, esi
je 0x5c158c
mov ecx, dword [esp + 0x38]
test edi, edi
je 0x5c158c
mov al, byte [esi + ecx]
dec edi
xor al, byte [ebp]
inc esi
mov byte [ebx], al
inc ebp
inc ebx
and esi, 0xf
jne 0x5c1577
mov edx, dword [esp + 0x40]
cmp edi, 0x10
jb 0x5c1625
mov ecx, dword [esp + 0x38]
mov eax, ebx
sub eax, ecx
mov dword [esp + 0x14], eax
mov eax, ebp
sub eax, ecx
mov dword [esp + 0x18], eax
mov eax, edi
shr eax, 4
mov dword [esp + 0x10], eax
shl eax, 4
add ebx, eax
add ebp, eax
mov dword [esp + 0x1c], ebx
mov ebx, dword [esp + 0x14]
mov dword [esp + 0x20], ebp
mov ebp, dword [esp + 0x18]
jmp 0x5c15d4
mov ecx, dword [esp + 0x38]
push dword [esp + 0x34]
push ecx
push ecx
call edx
add esp, 0xc
cmp esi, 0x10
jae 0x5c1607
mov eax, dword [esp + 0x38]
mov edx, 0xf
sub edx, esi
add eax, esi
shr edx, 2
inc edx
mov ecx, dword [eax + ebp]
lea eax, [eax + 4]
xor ecx, dword [eax - 4]
mov dword [ebx + eax - 4], ecx
sub edx, 1
jne 0x5c15f5
mov edx, dword [esp + 0x40]
sub edi, 0x10
add ebx, 0x10
add ebp, 0x10
xor esi, esi
sub dword [esp + 0x10], 1
jne 0x5c15d0
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x20]
test edi, edi
je 0x5c1657
push dword [esp + 0x34]
mov eax, dword [esp + 0x3c]
push eax
push eax
call edx
mov eax, dword [esp + 0x44]
add esp, 0xc
sub ebp, eax
sub ebx, eax
lea ecx, [esi + eax]
add esi, edi
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebx - 1], al
sub edi, 1
jne 0x5c1645
mov eax, dword [esp + 0x3c]
pop edi
pop ebp
pop ebx
mov dword [eax], esi
pop esi
add esp, 0x14
ret
Function at 0x5c1e00
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.006dbb70
push ebp
mov ebp, dword [esp + 0xc]
mov eax, dword [ebp + 0x38]
or eax, dword [ebp + 0x3c]
je 0x5c1e1f
mov eax, 0xfffffffe
pop ebp
pop ecx
ret
push esi
mov esi, dword [esp + 0x18]
xor ecx, ecx
mov eax, esi
add eax, dword [ebp + 0x30]
adc ecx, dword [ebp + 0x34]
cmp ecx, 0x20000000
ja 0x5c1ef0
jb 0x5c1e44
test eax, eax
jne 0x5c1ef0
push ebx
mov dword [ebp + 0x34], ecx
mov ecx, dword [ebp + 0x170]
mov dword [ebp + 0x30], eax
mov dword [esp + 0x14], ecx
push edi
mov edi, dword [esp + 0x1c]
test ecx, ecx
je 0x5c1e93
nop
test esi, esi
je 0x5c1ee2
mov al, byte [edi]
dec esi
xor byte [ecx + ebp + 0x40], al
inc edi
inc ecx
and ecx, 0xf
mov dword [esp + 0x18], ecx
jne 0x5c1e60
lea eax, [ebp + 0x60]
push eax
mov eax, dword [ebp + 0x168]
lea ebx, [ebp + 0x40]
push ebx
call eax
mov eax, dword [esp + 0x20]
add esp, 8
mov dword [esp + 0x18], eax
jmp 0x5c1e96
lea ebx, [ebp + 0x40]
mov eax, esi
lea ecx, [ebp + 0x60]
and eax, 0xfffffff0
mov dword [esp + 0x10], eax
je 0x5c1ebb
push eax
mov eax, dword [ebp + 0x164]
push edi
push ecx
push ebx
call eax
add edi, dword [esp + 0x20]
add esp, 0x10
sub esi, dword [esp + 0x10]
test esi, esi
je 0x5c1ede
mov ecx, esi
mov al, byte [edi]
lea edi, [edi + 1]
xor byte [ebx], al
lea ebx, [ebx + 1]
sub esi, 1
jne 0x5c1ec1
pop edi
pop ebx
pop esi
mov dword [ebp + 0x170], ecx
xor eax, eax
pop ebp
pop ecx
ret
mov ecx, dword [esp + 0x18]
pop edi
pop ebx
pop esi
mov dword [ebp + 0x170], ecx
xor eax, eax
pop ebp
pop ecx
ret
pop esi
or eax, 0xffffffff
pop ebp
pop ecx
ret
Function at 0x5c2f20
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
mov esi, dword [esp + 0x10]
push edi
mov dword [esi + 0x30], 0
lea ebp, [esi + 0x40]
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x170], 0
mov dword [esi + 0x16c], 0
cmp ebx, 0xc
jne 0x5c2f85
mov eax, dword [esp + 0x18]
lea edi, [ebx - 0xb]
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0x1000000
jmp 0x5c3082
mov edi, dword [esp + 0x18]
lea edx, [esi + 0x60]
mov dword [ebp], 0
mov dword [ebp + 4], 0
mov dword [esi + 0x48], 0
mov dword [esp + 0x1c], ebx
mov dword [esi + 0x4c], 0
cmp ebx, 0x10
jb 0x5c301d
mov eax, ebx
lea ecx, [esi + 0x41]
shr eax, 4
mov dword [esp + 0x14], eax
nop dword [eax]
lea edx, [edi + 2]
mov eax, ecx
mov ebp, 4
nop word [eax + eax]
movzx ecx, byte [edx - 2]
lea edx, [edx + 4]
xor byte [eax - 1], cl
lea eax, [eax + 4]
movzx ecx, byte [edx - 5]
xor byte [eax - 4], cl
movzx ecx, byte [edx - 4]
xor byte [eax - 3], cl
movzx ecx, byte [edx - 3]
xor byte [eax - 2], cl
sub ebp, 1
jne 0x5c2fd0
lea eax, [esi + 0x60]
push eax
mov eax, dword [esi + 0x168]
lea ebp, [esi + 0x40]
push ebp
call eax
add esp, 8
lea ecx, [esi + 0x41]
add edi, 0x10
sub ebx, 0x10
sub dword [esp + 0x14], 1
jne 0x5c2fc0
lea edx, [esi + 0x60]
test ebx, ebx
je 0x5c303f
mov ecx, ebp
mov al, byte [edi]
lea edi, [edi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub ebx, 1
jne 0x5c3023
mov eax, dword [esi + 0x168]
push edx
push ebp
call eax
add esp, 8
mov eax, dword [esp + 0x1c]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0x4c], eax
lea eax, [esi + 0x60]
push eax
mov eax, dword [esi + 0x168]
bswap ecx
xor dword [esi + 0x48], ecx
push ebp
call eax
mov edi, dword [esi + 0x4c]
add esp, 8
mov eax, dword [ebp]
mov ecx, dword [ebp + 4]
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, dword [esi + 0x48]
mov ecx, dword [esi + 0x4c]
mov dword [esi + 8], eax
bswap edi
mov dword [esi + 0xc], ecx
mov dword [ebp], 0
lea eax, [esi + 0x20]
mov dword [ebp + 4], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
push dword [esi + 0x178]
push eax
mov eax, dword [esi + 0x174]
push esi
call eax
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebp
pop ebx
ret