joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140091e00
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140091fa8
push rbp
push rdi
push r14
sub rsp, 0x20
mov rbp, qword [rcx]
mov r14, rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x58], r15
mov rdi, qword [rbp + 0x1e0]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x140091e65
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140091e65
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140091e65
mov byte [rax], dl
inc qword [rbx]
movzx ecx, word [rdi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rdi + 0x1caa]
movzx r15d, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x140091e9c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x140091ef2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140091ef2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140091ef2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140091ef2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140091ef2
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rbp
call fcn.1400918b0
mov rcx, qword [r14 + 0x4c0]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x140091f54
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14006e020
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140091c80
mov rcx, qword [r14 + 0x4c0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x140091fa0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14006e020
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140093710
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400d51c0]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0xa00]
lea rax, [rsp + 0x30]
mov rdi, qword [rcx]
mov r14, rcx
mov dword [rsp + 0x30], 0x80
xor r9d, r9d
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x1400937a5
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x150], eax
mov r8d, dword [rbx + 0x154]
mov qword [rsp + 0xf8], rbp
mov qword [rsp + 0x100], rsi
cmp r8d, 4
jge 0x140093806
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14006e020
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0x100]
mov rbp, qword [rsp + 0xf8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1400a7070
add rsp, 0xd0
pop r14
pop rdi
pop rbx
ret
mov rdx, qword [rbx + 0x168]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
sub ecx, 3
je 0x1400938c1
sub ecx, 1
je 0x140093934
sub ecx, 1
je 0x140093870
cmp ecx, 1
je 0x140093853
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400ba260]
call fcn.14006e020
jmp 0x140093934
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140093440
test eax, eax
je 0x140093934
jmp 0x1400937da
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbp, eax
lea rsi, [rdx + 4]
movzx eax, byte [rdx + 3]
mov r8, rbp
shl ecx, 8
xor edx, edx
or ecx, eax
mov dword [rbx + 8], ecx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x140093934
sub rax, rsi
cmp rax, rbp
jae 0x140093934
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14006e1a0
jmp 0x140093934
cmp r8d, 4
jle 0x140093934
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x48]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x140093934
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14006df40
mov esi, eax
test eax, eax
je 0x140093913
mov edx, 5
mov rcx, rbx
call fcn.140094400
mov eax, esi
jmp 0x1400937da
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14007c830
mov rcx, r14
call fcn.14007cb10
test eax, eax
je 0x1400937d8
mov edx, 5
mov rcx, rbx
call fcn.140094400
mov eax, Ordinal_45
jmp 0x1400937da
Function at 0x1400a66d0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
sub rsp, 0x20
mov eax, dword [rcx + 0x18]
mov rbx, rcx
mov ebp, r8d
mov r14, rdx
lea ecx, [rax + rax]
mov eax, dword [rbx + 0x20]
add rax, 0x18
add rcx, rax
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x1400a6712
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
lea rcx, [rax + 0x18]
mov qword [rax], rbx
mov qword [rax + 8], rcx
mov eax, dword [rbx + 0x18]
add rax, rcx
mov qword [rsp + 0x48], rsi
mov qword [rdi + 0x10], rax
cmp ebp, dword [rbx + 0x1c]
jbe 0x1400a6759
call qword [rbx]
mov rcx, qword [rdi + 8]
mov r8d, ebp
mov rdx, r14
call qword [rbx + reloc.WS2_32.dll_htonl]
mov r14d, dword [rbx + 0x18]
add r14, qword [rdi + 0x10]
mov rdx, qword [rdi + 8]
mov rcx, r14
call qword [rbx + reloc.WS2_32.dll_recv]
mov rcx, qword [rdi + 8]
mov ebp, dword [rbx + 0x20]
call qword [rbx]
mov rcx, qword [rdi + 0x10]
call qword [rbx]
xor esi, esi
test rbp, rbp
je 0x1400a67b2
mov rsi, rbp
nop dword [rax + rax]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x36
mov r8d, 1
mov byte [rsp + 0x40], al
mov rcx, qword [rdi + 8]
call qword [rbx + reloc.WS2_32.dll_htonl]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x5c
lea r14, [r14 + 1]
mov byte [rsp + 0x40], al
mov r8d, 1
mov rcx, qword [rdi + 0x10]
call qword [rbx + reloc.WS2_32.dll_htonl]
sub rbp, 1
jne 0x1400a6770
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400a67f3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400bf98b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400bf98c]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400a67c0
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret

Function at 0x1400a680c
Capabilities:
Get geographical location

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
mov rbx, rdx
lea r8, [rsp + 0x60]
mov edi, ecx
mov edx, 0x20000001
lea rcx, str._x_sys_default_locale
mov r9d, 2
call qword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
test eax, eax
jne 0x1400a6846
xor r9d, r9d
mov dword [rsp + 0x60], r9d
jmp 0x1400a684b
mov r9d, dword [rsp + 0x60]
and qword [rsp + 0x30], 0
mov r8d, edi
and dword [rsp + 0x28], 0
xor edx, edx
mov ecx, 0x1300
mov qword [rsp + 0x20], rbx
call qword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, eax
test eax, eax
je 0x1400a6894
mov r8, qword [rbx]
dec r8
add r8, rdx
movzx ecx, byte [r8]
lea rax, reloc.WS2_32.dll_accept
cmp byte [rcx + rax], 0
je 0x1400a6894
dec r8
sub rdx, 1
jne 0x1400a687a
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x1400a801c
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400a8066
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400a8066
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400a8066
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400a8066
cmp dword [rcx + 0x84], 0xe
jbe 0x1400a8066
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400a8068
xor al, al
add rsp, 0x28
ret
Function at 0x140004550
Capabilities:
Create http request

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
mov qword [rsp + 0x20], r14
push rbp
mov rbp, rsp
sub rsp, 0x80
xor r14d, r14d
mov word [rbp - 0x50], 0x20
mov cl, 0x20
mov word [rbp - 0x34], r14w
movsx r9d, cl
lea rsi, [rbp + 8]
mov rdi, qword [rsi]
movzx edx, r9w
movzx ecx, r9w
mov qword [rsi], r14
movzx r8d, r9w
mov dword [rsp + 0x20], r14d
xor r8w, 0x45
movzx eax, r9w
xor ax, 0x69
mov word [rbp - 0x48], r8w
mov word [rbp - 0x4e], ax
xor dx, 0x4e
movzx eax, r9w
mov word [rbp - 0x4c], dx
xor ax, 0x52
mov word [rbp - 0x44], dx
mov word [rbp - 0x46], ax
lea edx, [r14 + 1]
movzx eax, r9w
mov word [rbp - 0x42], r8w
xor ax, 0x63
mov word [rbp - 0x3a], r8w
mov word [rbp - 0x3e], ax
xor cx, 0x54
movzx eax, r9w
mov word [rbp - 0x4a], cx
xor ax, 0x48
mov word [rbp - 0x40], cx
mov word [rbp - 0x3c], ax
lea rcx, [rbp - 0x4e]
movzx eax, r9w
xor r8d, r8d
xor r9w, 0x4b
xor ax, 0x43
mov word [rbp - 0x36], r9w
xor r9d, r9d
mov word [rbp - 0x38], ax
call qword [sym.imp.WININET.dll_InternetOpenW]
mov rbx, rax
test rax, rax
je 0x14000473f
mov cl, 0x25
mov qword [rsp + 0x28], r14
movsx r8d, cl
xor r9d, r9d
movzx ecx, r8w
mov word [rbp - 0x30], 0x25
xor cx, 0x4d
mov word [rbp - 4], r14w
mov word [rbp - 0x2e], cx
movzx eax, r8w
xor ax, 0x55
mov dword [rsp + 0x20], 0x80000000
mov word [rbp - 0x28], ax
movzx ecx, r8w
xor cx, 0x51
movzx edx, r8w
movzx eax, r8w
mov word [rbp - 0x2c], cx
xor ax, 0x1f
mov word [rbp - 0x2a], cx
mov word [rbp - 0x26], ax
movzx ecx, r8w
xor cx, 0x4a
movzx eax, r8w
xor ax, 0xa
mov word [rbp - 0x16], cx
mov word [rbp - 0x24], ax
xor dx, 0xb
mov word [rbp - 0x22], ax
movzx eax, r8w
xor ax, 0x52
mov word [rbp - 0x1a], dx
mov word [rbp - 0x20], ax
mov word [rbp - 0x1e], ax
mov word [rbp - 0x1c], ax
movzx eax, r8w
xor ax, 0x42
mov word [rbp - 0x14], cx
mov word [rbp - 0x18], ax
mov word [rbp - 0x12], ax
movzx eax, r8w
xor ax, 0x49
mov word [rbp - 0xc], dx
mov word [rbp - 0x10], ax
lea rdx, [rbp - 0x2e]
movzx eax, r8w
mov word [rbp - 8], cx
xor ax, 0x40
mov rcx, rbx
mov word [rbp - 0xe], ax
movzx eax, r8w
xor r8w, 0x48
xor ax, 0x46
mov word [rbp - 6], r8w
xor r8d, r8d
mov word [rbp - 0xa], ax
call qword [sym.imp.WININET.dll_InternetOpenUrlW]
test rax, rax
je 0x140004736
mov rcx, rax
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rcx, rbx
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov al, 1
jmp 0x140004741
mov rcx, rbx
call qword [sym.imp.WININET.dll_InternetCloseHandle]
xor al, al
lea r11, [rsp + 0x80]
mov qword [rsi], rdi
mov rbx, qword [r11 + 0x10]
mov rsi, qword [r11 + 0x18]
mov rdi, qword [r11 + 0x20]
mov r14, qword [r11 + 0x28]
mov rsp, r11
pop rbp
ret
Function at 0x140007a20
Capabilities:
Write file on windows

Disassembly:
push rbx
push rdi
push r15
sub rsp, 0x20
cmp qword [rcx + 0x68], 0
mov rbx, r8
mov r15, rdx
mov rdi, rcx
je 0x140007a48
add rsp, 0x20
pop r15
pop rdi
pop rbx
jmp qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const____ptr64__long_long___int64_____ptr64]
mov rax, qword [rcx + 0x40]
mov qword [rsp + 0x40], rbp
mov qword [rsp + 0x48], rsi
mov rsi, rbx
mov qword [rsp + 0x58], r14
mov r9, qword [rax]
test r9, r9
je 0x140007a6e
mov rax, qword [rcx + 0x58]
mov ecx, dword [rax]
jmp 0x140007a70
xor ecx, ecx
movsxd rbp, ecx
test rbx, rbx
jle 0x140007ac9
test ecx, ecx
jle 0x140007aa9
cmp rbx, rbp
mov rcx, r9
cmovl rbp, rbx
mov r8, rbp
call sub.VCRUNTIME140.dll_memcpy
mov rax, qword [rdi + 0x58]
add r15, rbp
sub rbx, rbp
sub dword [rax], ebp
mov rcx, qword [rdi + 0x40]
movsxd rax, ebp
add qword [rcx], rax
test rbx, rbx
jle 0x140007ac9
mov r9, qword [rdi + 0x80]
test r9, r9
je 0x140007ac9
mov r8, rbx
mov edx, 1
mov rcx, r15
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
sub rbx, rax
mov r14, qword [rsp + 0x58]
sub rsi, rbx
mov rbp, qword [rsp + 0x40]
mov rax, rsi
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r15
pop rdi
pop rbx
ret

Function at 0x140007af0
Capabilities:
Read file on windows

Disassembly:
push rbp
push rsi
push r14
sub rsp, 0x30
mov rbp, r8
mov r14, rdx
mov rsi, rcx
test r8, r8
jg 0x140007b12
xor eax, eax
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
cmp qword [rcx + 0x68], 0
je 0x140007b28
add rsp, 0x30
pop r14
pop rsi
pop rbp
jmp qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char____ptr64__long_long___int64_____ptr64]
mov rax, qword [rcx + 0x38]
mov qword [rsp + 0x28], rbx
mov rbx, rbp
mov rdx, qword [rax]
test rdx, rdx
je 0x140007b44
mov rax, qword [rcx + 0x50]
mov ecx, dword [rax]
jmp 0x140007b46
xor ecx, ecx
movsxd rax, ecx
test ecx, ecx
je 0x140007b82
mov qword [rsp + 0x20], rdi
cmp rax, rbp
mov rdi, rbp
mov rcx, r14
cmovb rdi, rax
mov r8, rdi
call sub.VCRUNTIME140.dll_memcpy
mov rax, qword [rsi + 0x50]
add r14, rdi
sub rbx, rdi
sub dword [rax], edi
mov rcx, qword [rsi + 0x38]
movsxd rax, edi
mov rdi, qword [rsp + 0x20]
add qword [rcx], rax
cmp qword [rsi + 0x80], 0
je 0x140007c1e
mov r8, qword [rsi + 0x18]
lea rax, [rsi + 0x70]
cmp qword [r8], rax
jne 0x140007bbd
mov rcx, qword [rsi + 0x88]
mov rdx, qword [rsi + 0x90]
mov qword [r8], rcx
sub edx, ecx
mov rax, qword [rsi + 0x38]
mov qword [rax], rcx
mov rax, qword [rsi + 0x50]
mov dword [rax], edx
cmp rbx, 0xfff
jbe 0x140007bfe
nop word [rax + rax]
mov r9, qword [rsi + 0x80]
mov edx, 1
mov r8d, 0xfff
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add r14, rax
sub rbx, rax
cmp rax, 0xfff
jne 0x140007c1e
cmp rbx, rax
ja 0x140007bd0
test rbx, rbx
je 0x140007c1e
mov r9, qword [rsi + 0x80]
mov r8, rbx
mov edx, 1
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
sub rbx, rax
sub rbp, rbx
mov rbx, qword [rsp + 0x28]
mov rax, rbp
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
Function at 0x140008050
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x20], rbx
push rdi
sub rsp, 0x80
mov rax, qword [0x140155010]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov edi, edx
mov rbx, rcx
cmp edx, 0xffffffff
jne 0x14000807d
xor eax, eax
jmp 0x1400081da
mov rdx, qword [rcx + 0x40]
mov rax, qword [rdx]
test rax, rax
je 0x1400080a8
mov rdx, qword [rcx + 0x58]
movsxd r8, dword [rdx]
add r8, rax
cmp rax, r8
jae 0x1400080a8
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void____ptr64]
mov byte [rax], dil
mov eax, edi
jmp 0x1400081da
cmp qword [rcx + 0x80], 0
mov qword [rsp + 0xa0], rsi
je 0x1400081cd
mov r8, qword [rcx + 0x18]
lea rax, [rcx + 0x70]
cmp qword [r8], rax
jne 0x1400080eb
mov rdx, qword [rcx + 0x90]
mov rcx, qword [rcx + 0x88]
mov qword [r8], rcx
sub edx, ecx
mov rax, qword [rbx + 0x38]
mov qword [rax], rcx
mov rax, qword [rbx + 0x50]
mov dword [rax], edx
mov rcx, qword [rbx + 0x68]
test rcx, rcx
jne 0x140008116
mov rdx, qword [rbx + 0x80]
movsx ecx, dil
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, edi
mov eax, ecx
jmp 0x1400081d2
lea rax, [rsp + 0x40]
mov byte [rsp + 0x50], dil
mov qword [rsp + 0x38], rax
lea rdx, [rbx + 0x74]
lea rax, [rsp + 0x78]
mov qword [rsp + 0x30], rax
lea r9, [rsp + 0x51]
lea rax, [rsp + 0x58]
mov qword [rsp + 0x28], rax
lea r8, [rsp + 0x50]
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet____ptr64__char_const____ptr64__char_const____ptr64__char_const____ptr64____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x140008185
sub eax, 1
je 0x140008185
cmp eax, 2
jne 0x1400081cd
movsx ecx, byte [rsp + 0x50]
mov rdx, qword [rbx + 0x80]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, edi
mov eax, ecx
jmp 0x1400081d2
mov rsi, qword [rsp + 0x40]
lea rax, [rsp + 0x58]
sub rsi, rax
je 0x1400081b3
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x58]
mov r8, rsi
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rsi, rax
jne 0x1400081cd
lea rax, [rsp + 0x50]
mov byte [rbx + 0x71], 1
cmp qword [rsp + 0x48], rax
mov ecx, 0xffffffff
cmovne ecx, edi
mov eax, ecx
jmp 0x1400081d2
mov eax, 0xffffffff
mov rsi, qword [rsp + 0xa0]
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.14005a5a0
mov rbx, qword [rsp + 0xa8]
add rsp, 0x80
pop rdi
ret
Function at 0x140008900
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x60
mov rax, qword [0x140155010]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp qword [rcx + 0x68], 0
mov rbx, rcx
je 0x1400089d3
cmp byte [rcx + 0x71], 0
je 0x1400089d3
mov rax, qword [rcx]
mov edx, 0xffffffff
mov qword [rsp + 0x78], rdi
call qword [rax + 0x18]
cmp eax, 0xffffffff
je 0x1400089cf
mov rcx, qword [rbx + 0x68]
lea rax, [rsp + 0x30]
lea rdx, [rbx + 0x74]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x58]
lea r8, [rsp + 0x38]
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x140008994
sub eax, 1
je 0x140008998
cmp eax, 2
jne 0x1400089cf
mov byte [rbx + 0x71], 0
mov al, 1
mov rdi, qword [rsp + 0x78]
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.14005a5a0
add rsp, 0x60
pop rbx
ret
mov byte [rbx + 0x71], 0
mov rdi, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
sub rdi, rax
je 0x1400089c6
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x38]
mov r8, rdi
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rdi, rax
jne 0x1400089cf
cmp byte [rbx + 0x71], 0
sete al
jmp 0x14000897c
xor al, al
jmp 0x14000897c
mov al, 1
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.14005a5a0
add rsp, 0x60
pop rbx
ret
Function at 0x14000abc0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x13f0
call fcn.14005b8b0
sub rsp, rax
mov rax, qword [0x140155010]
xor rax, rsp
mov qword [rsp + 0x13e0], rax
mov rbx, rcx
mov qword [rsp + 0x28], rcx
xor edi, edi
mov dword [rsp + 0x20], edi
xorps xmm0, xmm0
movups xmmword [rsp + 0x30], xmm0
lea r14, [rsp + 0x1418]
movabs r15, 0xff00ff00ff00ff00
mov qword [rsp + 0x38], r15
mov qword [rsp + 0x40], r14
mov rsi, qword [r14]
xor rsi, r15
mov qword [rsp + 0x30], rsi
mov qword [r14], rdi
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
movabs rax, 0x5555555555555555
mov qword [rsp + 0x13d8], rax
mov qword [rsp + 0x58], rdx
lea eax, [rdi + 1]
movabs r8, 0x5851f42d4c957f2d
nop dword [rax]
nop word [rax + rax]
mov rcx, rdx
shr rcx, 0x3e
xor rdx, rcx
imul rdx, r8
add rdx, rax
mov qword [rsp + rax*8 + 0x58], rdx
inc rax
cmp rax, 0x138
jb 0x14000ac70
mov dword [rsp + 0x50], 0x138
xorps xmm0, xmm0
movups xmmword [rbx], xmm0
mov qword [rbx + 0x10], rdi
mov qword [rbx + 0x18], 0xf
mov byte [rbx], 0
mov dword [rsp + 0x20], 1
mov edi, 0xa
mov edx, edi
mov rcx, rbx
call fcn.1400083e0
movabs rbp, 0x842108421084211
movabs r12, 0x421084210842108
lea r13, str.0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
lea rcx, [rsp + 0x50]
call fcn.14000c070
mov rcx, rax
mov rax, rbp
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 5
cmp rax, r12
jae 0x14000ace0
mov rax, rbp
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 5
imul rax, rax, 0x3e
sub rcx, rax
movsxd rax, ecx
movzx r9d, byte [rax + r13]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x14000ad59
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0x10
jb 0x14000ad4e
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x14000ad61
mov rcx, rbx
call fcn.14000a240
sub rdi, 1
jne 0x14000ace0
xor rsi, r15
mov qword [r14], rsi
mov rax, rbx
mov rcx, qword [rsp + 0x13e0]
xor rcx, rsp
call fcn.14005a5a0
lea r11, [rsp + 0x13f0]
mov rbx, qword [r11 + 0x38]
mov rbp, qword [r11 + 0x40]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
Function at 0x14000c070
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov r10, rcx
mov r9d, 0x138
mov ecx, dword [rcx]
cmp ecx, r9d
jne 0x14000c0e2
lea r8, [r10 + 0x10]
movabs r11, 0xb5026f5aa96619e9
nop dword [rax]
nop word [rax + rax]
mov edx, dword [r8 - 8]
xor edx, dword [r8]
lea r8, [r8 + 8]
btr edx, 0x1f
xor rdx, qword [r8 - 0x10]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [r8 + 0x4d0]
xor rcx, rdx
mov qword [r8 + 0x9b0], rcx
sub r9, 1
jne 0x14000c0a0
mov ecx, dword [r10]
jmp 0x14000c1e3
cmp ecx, 0x270
jb 0x14000c1e3
mov qword [rsp + 0x10], rbx
movabs r11, 0xb5026f5aa96619e9
lea rbx, [r10 + 0x9c8]
mov qword [rsp], rdi
mov rax, qword [rbx]
mov edi, 0x9c
mov rdx, qword [rbx + 8]
lea r8, [rbx + 8]
xor rdx, rax
btr edx, 0x1f
xor rdx, rax
movzx eax, dl
and al, 1
neg al
mov rax, qword [r8]
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [rbx + 0x4e0]
xor rcx, rdx
mov qword [rbx - 0x9c0], rcx
lea rbx, [r8]
sub rdi, 1
jne 0x14000c110
lea rbx, [r10 + 0xea8]
mov edi, 0x9b
mov rax, qword [rbx]
nop
mov rdx, rax
lea r8, [rbx + 8]
xor rdx, qword [r8]
btr edx, 0x1f
xor rdx, rax
movzx eax, dl
and al, 1
neg al
mov rax, qword [r8]
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [rbx - 0xea0]
xor rcx, rdx
mov qword [rbx - 0x9c0], rcx
lea rbx, [r8]
sub rdi, 1
jne 0x14000c160
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 8]
mov rdi, qword [rsp]
btr edx, 0x1f
xor rdx, qword [r10 + 0x1380]
mov rbx, qword [rsp + 0x10]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [r10 + 0x4e0]
xor rcx, rdx
mov qword [r10 + 0x9c0], rcx
xor ecx, ecx
mov dword [r10], ecx
mov eax, ecx
mov rdx, qword [r10 + rax*8 + 8]
lea eax, [rcx + 1]
mov dword [r10], eax
mov rcx, rdx
mov rax, qword [r10 + 0x1388]
shr rcx, 0x1d
and rax, rcx
movabs rcx, 0x38eb3ffff6d3
xor rdx, rax
mov rax, rdx
and rax, rcx
shl rax, 0x11
xor rdx, rax
mov rax, rdx
and rax, 0xffffffffffffbf77
shl rax, 0x25
xor rdx, rax
mov rax, rdx
shr rax, 0x2b
xor rax, rdx
add rsp, 8
ret