joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c72f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x4c730d.4
jmp dword [eax*4 + 0x4c7524]
lea eax, [edi + 0x15c]
push eax
call fcn.004c6c90
movzx ecx, word [edi + 0x40]
add esp, 4
movzx esi, ax
lea eax, [ecx + 1]
movzx eax, ax
cmp eax, esi
jne 0x4c733d
mov dword [edi + 0x18], 0
jmp 0x4c7354
cmp ecx, esi
jne 0x4c73c8
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.004a88f0
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.004c6cf0
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004c6cd0
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x4c749a
mov eax, dword [edi + 0x154]
xor ecx, ecx
add eax, 4
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
push eax
setl cl
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.004e8e04
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push eax
push esi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.004a88f0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
xor eax, eax
lea esi, [edi + 0x160]
push 4
push esi
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
call fcn.004c6cf0
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004c6cd0
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x4c749a
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.004e8e04
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
inc eax
push dword [edi + 0x18]
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.004a88f0
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x4c7476
mov dword [edi + 8], 0xffffff9d
xor eax, eax
mov dword [edi], 3
pop edi
pop esi
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4c7500
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.004cc3a0
push eax
push 0x5c4b48
push ebx
call fcn.004a8810
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
push 5
push esi
call fcn.004c6cf0
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004c6cd0
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x5c4b48
push ebx
call fcn.004a8810
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4c7a50
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x4c7a62
jmp dword [edx*4 + 0x4c7ab8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c7540
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c72f0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c7c60
push str.TFTP_finished
push 0x5bfe98
push eax
call fcn.004a88f0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5c4b48
push eax
call fcn.004a8810
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0x4c7a72
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x4c7a62
jmp dword [edx*4 + 0x4c7ab8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c7540
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c72f0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c7c60
push str.TFTP_finished
push 0x5bfe98
push eax
call fcn.004a88f0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5c4b48
push eax
call fcn.004a8810
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0x4c7a7b
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x4c7a62
jmp dword [edx*4 + 0x4c7ab8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c7540
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c72f0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004c7c60
push str.TFTP_finished
push 0x5bfe98
push eax
call fcn.004a88f0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5c4b48
push eax
call fcn.004a8810
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4ccc50
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x5c93dc
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4ccc70
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push str.LoadLibraryExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x5c93f8
push esi
mov dword [ebp - 8], ebx
call fcn.004f3b4c
add esp, 8
test eax, eax
je 0x4cccbc
test ebx, ebx
je 0x4cccac
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x4ccce5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4ccce5
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x4ccd90
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ccd01
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x624318]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4ccd86
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4ccd86
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ccd32
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ccd50
sub ecx, edx
add ecx, ebx
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4ccd60
mov eax, dword [ebp - 8]
test eax, eax
je 0x4ccd7d
push 8
push 0
push ebx
call eax
jmp 0x4ccd84
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x62431c]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x4d06f0
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x4d0723
push 0x2e
push edi
call fcn.004e3290
add esp, 8
test eax, eax
je 0x4d0721
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x4d2b50
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x624318]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4d2b7d
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x4d2bc4
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x4d2bca
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4d2c2b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x4d2bf0
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4d2c57
mov eax, dword [esi + 4]
push 1
push str.6_a
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5c9bef
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4d2c30
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4fcd9d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004fcc1c

Function at 0x50037a
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0050003a
Function at 0x5088b0
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.005089b0
mov edi, eax
add esp, 8
test edi, edi
jne 0x508956
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.00514f30
push 0x5d5864
push esi
push 0x5d5868
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.00514550
add esp, 0x2c
call fcn.004e43cb
cmp dword [eax], 2
je 0x508936
call fcn.004e43cb
cmp dword [eax], 6
je 0x508936
push 0xb8
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00514f30
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb6
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.00514f30
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x624d70
call fcn.00508f90
mov esi, eax
add esp, 4
test esi, esi
jne 0x508977
push edi
call fcn.004e9bd9
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.00508bc0
push edi
push 1
push 0x6a
push esi
call fcn.00508bf0
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x512510
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.004de730
mov eax, dword [0x624394]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [esp + 0x44], ebx
test edi, edi
jne 0x512555
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.004dda5e
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push edi
call fcn.004f328a
add esp, 8
test eax, eax
js 0x51253e
mov eax, 8
call fcn.004de730
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.00512250
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x51253e
push 0x5b6a58
push edi
call fcn.004e98bc
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x512652
test dword [esp + 0x4e], 0x2000
je 0x5125d1
push 0
push 4
mov ecx, 0x800
cmp esi, 0xffffffff
push 0
push eax
cmove esi, ecx
call fcn.004f365d
mov eax, dword [esp + 0x50]
add esp, 0x10
mov edi, 0x400
test esi, esi
jle 0x5125df
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.004eed9c
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x512633
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.004de730
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.00512250
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x5125d1
sub esi, edi
test esi, esi
jg 0x5125d1
push dword [esp + 0x40]
call fcn.004e9bd9
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.00401360
mov ebx, dword [esp + 0x50]
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, ebx
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004dda5e
mov esp, ebp
pop ebp
ret

Function at 0x51b8a0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x51b8c7
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 0x51b8b6
pop edi
movzx eax, dl
pop esi
ret
Function at 0x51bb50
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x10c
call fcn.004de730
mov eax, dword [0x624394]
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 0x51bbef
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x51bbef
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.0043a870
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.004e8cc2
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.004dda5e
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.0043a870
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.004e8cc2
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.0051ba10
test eax, eax
jle 0x51bc83
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x51bc97
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.004dda5e
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.004dda5e
add esp, 0x10c
ret
Function at 0x54d0c0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x54d189
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x54d0e1
cmp al, 0x6b
jne 0x54d189
inc ecx
cmp al, 0x6b
jne 0x54d14b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x54d102
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x54d102
cmp dl, 0xbb
jne 0x54d12b
inc eax
cmp eax, esi
jl 0x54d0f0
sub esi, eax
test eax, eax
jne 0x54d14e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.00514f30
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.00514f30
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x54d177
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.00514f30
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.004e0bc0
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.00514f30
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x555070
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x55515c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x5550ed
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 0x555141
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x555101
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 0x55512b
lea eax, [esi + 0x3c]
jmp 0x555138
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 0x555090
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 0x558880
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.004de730
mov eax, dword [0x624394]
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 0x5588e6
cmp edi, dword [esi]
je 0x5588dd
test ebp, ebp
je 0x558960
test ebx, ebx
js 0x558960
mov eax, 1
mov dword [esi], edi
jmp 0x5588ec
mov edi, dword [esi]
test edi, edi
je 0x558960
test ebp, ebp
je 0x558a7b
push edi
call fcn.0051f830
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x558920
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.0051bcb0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x55897b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.0050e560
add esp, 0xc
test eax, eax
je 0x558960
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.0050e710
add esp, 0xc
test eax, eax
je 0x558960
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.0050e4c0
add esp, 0xc
test eax, eax
jne 0x558997
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004dda5e
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x558960
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.004e0bc0
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x5589ba
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.004e0970
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 0x5589c0
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.0050e560
add esp, 0xc
test eax, eax
je 0x558960
push edi
call fcn.0051f830
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.0050e710
add esp, 0x10
test eax, eax
je 0x558960
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 0x558a10
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.0050e560
add esp, 0xc
test eax, eax
je 0x558960
push edi
call fcn.0051f830
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.0050e710
add esp, 0x10
test eax, eax
je 0x558960
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.0050e7e0
add esp, 8
test eax, eax
je 0x558960
mov eax, 1
jmp 0x558962
test eax, eax
je 0x558a59
jmp 0x5589be
Function at 0x559dd0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.004de730
mov eax, dword [0x624394]
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.0050e980
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.0050e7e0
add esp, 0xc
test eax, eax
je 0x559ed2
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.0050e4c0
add esp, 0xc
test eax, eax
je 0x559ed2
lea eax, [esp + 0x20]
push eax
call fcn.0050e720
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x559ef0
push edi
call fcn.0050f120
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.0051fac0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x559ed2
push esi
call fcn.0055cb50
add esp, 4
test eax, eax
jle 0x559ed2
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.0051f870
add esp, 0x18
test eax, eax
jle 0x559ed2
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.0055ca60
add esp, 0x14
test eax, eax
jle 0x559ed2
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.0051fa60
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004dda5e
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x559f08
cmp dword [edi], edx
je 0x559f32
inc eax
add ecx, 4
cmp eax, 4
jl 0x559ef5
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.00514f30
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004dda5e
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x559f66
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.00514f30
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004dda5e
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.004dda5e
add esp, 0x6c
ret
Function at 0x55e120
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x55e132
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.00511ae0
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x55e1f5
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x55e186
test esi, esi
jle 0x55e1d4
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 0x55e170
jmp 0x55e1d4
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x55e1aa
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call fcn.004e0970
add esp, 0xc
test esi, esi
jle 0x55e1d4
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 0x55e1c0
push esi
push ebp
push ebp
push edi
call fcn.0051f7f0
add esp, 0x10
pop ebx
test eax, eax
jne 0x55e1f5
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