joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14008d470
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
mov r14, rcx
mov ebx, 1
mov edx, ebx
xor ecx, ecx
xor ebp, ebp
call qword [str.p__v_]
mov rdi, rax
test rax, rax
je 0x14008d4ed
nop word [rax + rax]
mov r8d, ebx
mov rdx, rdi
mov rcx, r14
mov rbp, rdi
mov esi, ebx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov ebx, eax
test eax, eax
je 0x14008d518
cmp ebx, esi
je 0x14008d518
cmp ebx, 0x8000
ja 0x14008d518
cmp ebx, esi
jb 0x14008d513
mov edx, ebx
mov rcx, rdi
call qword [str.p__v_]
mov rdi, rax
test rax, rax
jne 0x14008d4b0
mov rcx, rbp
call qword [str.F__v_]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rax, rdi
jmp 0x14008d4f8
mov rcx, rdi
jmp 0x14008d4f0

Function at 0x140093be0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x1400e2080]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rsi, qword [rcx + 0x18]
lea r8, [rsp + 0x20]
mov rdi, rcx
lea rdx, [rsp + 0x30]
mov rbx, 0xffffffffffffffff
mov rbp, qword [rsi + 0x1f8]
mov rcx, rbp
mov dword [rsp + 0x20], 0x80
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x140093c5b
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_accept]
mov rbx, rax
mov r8, rbp
mov rdx, rsi
mov rcx, rdi
call fcn.1400766a0
mov rcx, rdi
cmp rbx, 0xffffffffffffffff
jne 0x140093c83
lea rdx, str.Error_accept__ing_server_connect
call fcn.140075c80
lea eax, [rbx + 0x1f]
jmp 0x140093cff
lea rdx, str.Connection_accepted_from_server_n
call fcn.140075de0
mov edx, 1
mov byte [rsi + 0x3b2], 0
mov rcx, rbx
mov qword [rsi + 0x1f8], rbx
call fcn.140085f90
mov byte [rsi + 0x3c5], 1
cmp qword [rdi + 0x298], 0
je 0x140093cfd
mov dl, 1
mov rcx, rdi
call fcn.140065fc0
mov rcx, qword [rdi + 0x2a0]
mov r8d, 1
mov rdx, rbx
call qword [rdi + 0x298]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.140065fc0
test ebx, ebx
je 0x140093cfd
mov rdx, rsi
mov rcx, rdi
call fcn.140094200
mov eax, Ordinal_45
jmp 0x140093cff
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400b2b00
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
Function at 0x140095790
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0x1b8]
mov rbx, rcx
mov rdx, qword [rcx + 0x18]
cmp dword [rax + 0x10], 0
je 0x1400957c6
mov dword [rdx + 0x7a8], 0xd
mov r8d, reloc.WS2_32.dll_listen
mov dl, 1
add rsp, 0x20
pop rbx
jmp fcn.1400958b0
cmp byte [rcx + 0xade], 0
je 0x1400957db
xor edx, edx
add rsp, 0x20
pop rbx
jmp fcn.140096320
cmp byte [rcx + 0xae1], 0
je 0x14009585c
mov r9, qword [rdx + 0x768]
test r9, r9
jne 0x14009581e
mov r9, qword [rcx + 0x798]
test r9, r9
jne 0x140095815
cmp byte [rbx + 0xadd], 0
lea rcx, str.NLST
lea r9, str.LIST
cmovne r9, rcx
lea r8, str.PRET__s
jmp 0x140095835
cmp byte [rcx + 0xaed], 0
lea r8, str.PRET_STOR__s
jne 0x140095835
lea r8, str.PRET_RETR__s
add rdx, 0x6d8
mov rcx, rbx
call fcn.1400ad740
test eax, eax
jne 0x140095866
mov rcx, qword [rbx + 0x18]
mov dword [rcx + 0x7a8], 0x1d
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140096270
add rsp, 0x20
pop rbx
ret

Function at 0x140095b80
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0x1b8]
add rdx, 0x6d8
mov rbx, rcx
cmp dword [rax + 0x10], 0
je 0x140095bce
cmp qword [rdx + 0x90], 0
je 0x140095bce
xor r9d, r9d
lea r8, str.REST__d
call fcn.1400ad740
test eax, eax
jne 0x140095bd8
mov rcx, qword [rbx + 0x18]
mov dword [rcx + 0x7a8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140095790
add rsp, 0x20
pop rbx
ret
Function at 0x140095ea0
Capabilities:
Check http status code

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x30
mov rbp, qword [rcx + 0x18]
lea eax, [rdx - 0xc8]
xor edi, edi
mov esi, r8d
mov rbx, rcx
cmp eax, 0x64
jb 0x140095edf
lea rdx, str.Couldnt_set_desired_mode
call fcn.140075c80
lea eax, [rdi + 0x11]
jmp 0x14009604b
cmp edx, 0xc8
je 0x140095ef6
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140075de0
cmp esi, 0x13
jne 0x140095f0b
mov rdx, rbp
mov rcx, rbx
call fcn.140095da0
jmp 0x140096047
cmp esi, 0x14
jne 0x140096029
cmp dword [rbx + 0x730], 2
mov rbp, qword [rbx + 0x18]
jne 0x140095f8e
mov rax, qword [rbx + 0x1b8]
mov rdx, qword [rax]
test rdx, rdx
je 0x140095f8e
mov dword [rsp + 0x28], 3
lea r9, [rsp + 0x40]
xor r8d, r8d
mov qword [rsp + 0x20], rdi
mov rcx, rbx
mov qword [rsp + 0x40], rdi
call fcn.14008d5b0
test eax, eax
jne 0x140096047
mov rcx, qword [rsp + 0x40]
lea edx, [rsi + 0x1b]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x140095f83
mov rdi, qword [rsp + 0x40]
mov ecx, 1
sub rax, rdi
cmovne rcx, rax
mov byte [rcx + rdi], 0
jmp 0x140095f8e
mov rcx, qword [rsp + 0x40]
call qword [str.F__v_]
mov rdx, qword [rbx + 0x798]
test rdx, rdx
jne 0x140095fb3
cmp byte [rbx + 0xadd], 0
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400c4b42]
test rdi, rdi
mov r9, r8
lea rax, reloc.WLDAP32.dll_Ordinal_32
cmovne r9, rdi
lea rcx, [0x1400b9c80]
cmovne r8, rax
call fcn.140079f50
mov rcx, rdi
mov rsi, rax
call qword [str.F__v_]
test rsi, rsi
jne 0x140095ff1
lea edi, [rsi + 0x1b]
jmp 0x140096049
lea rdx, [rbp + 0x6d8]
mov r9, rsi
lea r8, [0x1400cabd4]
mov rcx, rbx
call fcn.1400ad740
mov rcx, rsi
mov edi, eax
call qword [str.F__v_]
test edi, edi
jne 0x140096049
mov rcx, qword [rbx + 0x18]
mov dword [rcx + 0x7a8], 0x1f
jmp 0x140096049
cmp esi, 0x15
jne 0x140096034
lea r8d, [rsi - 8]
jmp 0x14009603d
cmp esi, 0x16
jne 0x140096049
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rbx
call fcn.1400958b0
mov edi, eax
mov eax, edi
mov rbx, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
ret
Function at 0x14009c380
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xaee], 0
movsxd r10, r9d
je 0x14009c4a4
cmp r8d, 0xff
jne 0x14009c3e1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14009c3cb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0xc0360]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140075de0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140075de0
cmp r8d, 0xfb
jne 0x14009c3f3
lea r9, str.WILL
jmp 0x14009c431
cmp r8d, 0xfc
jne 0x14009c405
lea r9, str.WONT
jmp 0x14009c431
cmp r8d, 0xfd
jne 0x14009c417
lea r9, [0x1400c0d84]
jmp 0x14009c431
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14009c48d
cmp r10d, 0x27
jg 0x14009c464
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0xc0980]
test r8, r8
jne 0x14009c474
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140075de0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14009c44b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140075de0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140075de0
add rsp, 0x38
ret

Function at 0x14009c7f0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
mov byte [rsp + 0x38], 0xff
mov rcx, qword [rcx + 0x18]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
xor r9d, r9d
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
mov rcx, qword [rcx + 0x1f0]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14009c84f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.140075c80
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.14009c380
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x14009c9f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14009cb99
push rsi
push rdi
push r15
sub rsp, 0x20
mov rdi, qword [rcx + 0x1b8]
mov rsi, rcx
mov r15, qword [rcx + 0x18]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rbp
lea rbx, [rdi + 0x1eb8]
mov qword [rsp + 0x58], r14
lea r14, [rdi + 0x1cb8]
mov qword [rbx], r14
cmp r14, rbx
jae 0x14009ca57
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14009ca57
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14009ca57
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 ebp, 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 0x14009ca8d
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x50]
cmp r9, rbx
jae 0x14009cae3
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14009cae3
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14009cae3
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14009cae3
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14009cae3
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, r14
mov qword [rbx], r14
sub r9, 2
mov edx, 0x3e
mov rcx, rsi
call fcn.14009c4b0
mov rcx, qword [r15 + 0x1f0]
xor r9d, r9d
mov rdx, r14
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov r14, qword [rsp + 0x58]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x14009cb45
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rsi
mov r8d, eax
call fcn.140075c80
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, rsi
call fcn.14009c880
mov rcx, qword [r15 + 0x1f0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14009cb91
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rsi
mov r8d, eax
call fcn.140075c80
add rsp, 0x20
pop r15
pop rdi
pop rsi
ret
Function at 0x14009e2c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1400e2080]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x18]
mov rsi, rcx
xor r9d, r9d
mov rdi, qword [rax + 0x6d8]
lea rax, [rsp + 0x30]
mov dword [rsp + 0x30], 0x80
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
mov r8d, dword [rdi + 0x154]
mov rdx, qword [rdi + 0x160]
add r8d, 4
mov rcx, qword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rdi + 0x148], 0
mov dword [rdi + 0x14c], eax
jne 0x14009e357
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xc8]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x148], eax
mov r8d, dword [rdi + 0x14c]
mov qword [rsp + 0xe8], rbx
mov qword [rsp + 0xf0], rbp
cmp r8d, 4
jge 0x14009e3bd
lea rdx, str.Received_too_short_packet
mov rcx, rsi
call fcn.140075c80
mov dword [rdi + 0xc], 7
xor eax, eax
mov rbp, qword [rsp + 0xf0]
mov rbx, qword [rsp + 0xe8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1400b2b00
mov rsi, qword [rsp + 0xf8]
add rsp, 0xd0
pop rdi
ret
mov rdx, qword [rdi + 0x160]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rdi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x14009e3f3.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x9e50c]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x14009e3f3.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rdi + 0x15c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x14009e3f3.4
lea eax, [r8 - 4]
mov rcx, rsi
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140075b90
mov ebx, eax
test eax, eax
je 0x14009e452
mov edx, 5
mov rcx, rdi
call fcn.14009efb0
mov eax, ebx
jmp 0x14009e38c
mov eax, dword [rdi + 0x14c]
mov rcx, rsi
sub eax, 4
cdqe
add qword [rsi + 0x100], rax
mov rdx, qword [rsi + 0x100]
call fcn.140086200
jmp case.0x14009e3f3.4
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbx, eax
lea rbp, [rdx + 4]
movzx eax, byte [rdx + 3]
mov rdx, rbx
shl ecx, 8
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, rbp
call fcn.14009f030
cmp rax, rbx
jae case.0x14009e3f3.4
mov r8, rbp
lea rdx, str.TFTP_error:__s_n
mov rcx, rsi
call fcn.140075de0
jmp case.0x14009e3f3.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.14009dff0
test eax, eax
je case.0x14009e3f3.4
jmp 0x14009e38c
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rsi
lea rdx, [0x1400cabd4]
call fcn.140075c80
mov rcx, rsi
call fcn.140086510
test eax, eax
je 0x14009e38a
mov edx, 5
mov rcx, rdi
call fcn.14009efb0
mov eax, Ordinal_45
jmp 0x14009e38c
Function at 0x1400b04e0
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 [str.R__v_]
mov rdi, rax
test rax, rax
jne 0x1400b0522
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 0x1400b0569
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 0x1400b05c2
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 0x1400b0580
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400b0603
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400c3f5c]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400c3f5d]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400b05d0
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 0x1400b24d0
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 0x1400b250a
xor r9d, r9d
mov dword [rsp + 0x60], r9d
jmp 0x1400b250f
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 0x1400b2558
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 0x1400b2558
dec r8
sub rdx, 1
jne 0x1400b253e
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x1400b3978
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400b39c2
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400b39c2
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400b39c2
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400b39c2
cmp dword [rcx + 0x84], 0xe
jbe 0x1400b39c2
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400b39c4
xor al, al
add rsp, 0x28
ret
Function at 0x180008840
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov eax, 0x13c8
call fcn.180022980
sub rsp, rax
mov rax, qword [0x180031040]
xor rax, rsp
mov qword [rsp + 0x13b0], rax
call fcn.18000ba10
mov dword [rsp + 0x24], eax
mov edx, 1
mov dword [rsp + 0x13a4], 0xffffffff
nop dword [rax + rax]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, edx
mov dword [rsp + rdx*4 + 0x24], eax
inc rdx
cmp rdx, 0x270
jb 0x180008880
lea rcx, [rsp + 0x20]
mov dword [rsp + 0x20], 0x270
call fcn.18000a500
mov ecx, eax
imul rax, rcx, 0x4e
cmp eax, 0x15
ja 0x1800088d5
nop dword [rax]
lea rcx, [rsp + 0x20]
call fcn.18000a500
mov ecx, eax
imul rax, rcx, 0x4e
cmp eax, 0x16
jb 0x1800088c0
shr rax, 0x20
inc eax
mov rcx, qword [rsp + 0x13b0]
xor rcx, rsp
call fcn.18000ab50
add rsp, 0x13c8
ret

Function at 0x18000a500
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov r9, rcx
mov r10d, 0x270
mov ecx, dword [rcx]
cmp ecx, r10d
jne 0x18000a561
lea r8, [r9 + 8]
nop dword [rax + rax]
mov edx, dword [r8 - 4]
xor edx, dword [r8]
lea r8, [r8 + 4]
btr edx, 0x1f
xor edx, dword [r8 - 8]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r8 + 0x62c]
xor ecx, edx
mov dword [r8 + 0x9b8], ecx
sub r10, 1
jne 0x18000a520
mov ecx, dword [r9]
jmp 0x18000a648
cmp ecx, 0x4e0
jb 0x18000a648
lea r10, [r9 + 0x9c4]
mov qword [rsp], rbx
mov r11d, dword [r10]
mov ebx, 0xe3
mov eax, r11d
mov r11d, dword [r10 + 4]
mov edx, r11d
lea r10, [r10 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x630]
xor ecx, edx
mov dword [r10 - 0x9c4], ecx
sub rbx, 1
jne 0x18000a580
lea r10, [r9 + 0xd50]
mov ebx, 0x18c
mov r11d, dword [r10]
nop dword [rax + rax]
mov eax, r11d
mov r11d, dword [r10 + 4]
mov edx, r11d
lea r10, [r10 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 - 0xd50]
xor ecx, edx
mov dword [r10 - 0x9c4], ecx
sub rbx, 1
jne 0x18000a5d0
mov eax, dword [r9 + 0x1380]
mov edx, eax
xor edx, dword [r9 + 4]
mov rbx, qword [rsp]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r9 + 0x634]
xor ecx, edx
mov dword [r9 + 0x9c0], ecx
xor ecx, ecx
mov dword [r9], ecx
mov eax, ecx
mov edx, dword [r9 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r9], eax
mov ecx, edx
mov eax, dword [r9 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
xor eax, edx
add rsp, 8
ret
Function at 0x180019eb4
Capabilities:
Query environment variable

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push r14
sub rsp, 0x40
call qword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
xor esi, esi
mov rbx, rax
test rax, rax
jne 0x180019ee4
xor eax, eax
jmp 0x180019fa7
mov rbp, rbx
cmp word [rax], si
je 0x180019f09
or rax, 0xffffffffffffffff
inc rax
cmp word [rbp + rax*2], si
jne 0x180019ef0
lea rbp, [rbp + rax*2]
add rbp, 2
cmp word [rbp], si
jne 0x180019eec
mov qword [rsp + 0x38], rsi
sub rbp, rbx
mov qword [rsp + 0x30], rsi
add rbp, 2
sar rbp, 1
mov r8, rbx
mov r9d, ebp
mov dword [rsp + 0x28], esi
xor edx, edx
mov qword [rsp + 0x20], rsi
xor ecx, ecx
call fcn.180019dd4
movsxd r14, eax
test eax, eax
jne 0x180019f47
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
jmp 0x180019edd
mov rcx, r14
call fcn.180016b50
mov rdi, rax
test rax, rax
jne 0x180019f60
xor ecx, ecx
call fcn.180015f68
jmp 0x180019f3c
mov qword [rsp + 0x38], rsi
mov r9d, ebp
mov qword [rsp + 0x30], rsi
mov r8, rbx
mov dword [rsp + 0x28], r14d
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x20], rdi
call fcn.180019dd4
test eax, eax
jne 0x180019f91
mov rcx, rdi
call fcn.180015f68
jmp 0x180019f9b
xor ecx, ecx
call fcn.180015f68
mov rsi, rdi
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov rax, rsi
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
mov rsi, qword [rsp + 0x60]
mov rdi, qword [rsp + 0x68]
add rsp, 0x40
pop r14
ret
Function at 0x18001e97c
Capabilities:
Get file size

Disassembly:
push rbx
sub rsp, 0x20
mov edx, dword [rcx + 0x14]
nop
shr edx, 3
test dl, 1
je 0x18001e992
mov al, 1
jmp 0x18001e9f2
mov eax, dword [rcx + 0x14]
nop
test al, 0xc0
je 0x18001e9a3
mov rax, qword [rcx + 8]
cmp qword [rcx], rax
je 0x18001e9f0
mov ecx, dword [rcx + 0x18]
nop
call fcn.18001cbcc
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x18001e9f0
mov r9d, 1
lea r8, [rsp + 0x38]
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x18001e9f0
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x18001e9f0
mov rax, qword [rsp + 0x30]
cmp qword [rsp + 0x38], rax
sete al
jmp 0x18001e9f2
xor al, al
add rsp, 0x20
pop rbx
ret

Function at 0x18001ffbc
Capabilities:
Clear file content

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push r12
push r14
push r15
sub rsp, 0x20
mov rbx, rdx
mov rsi, r8
xor edx, edx
mov r14d, ecx
lea r8d, [rdx + 1]
call fcn.180020c90
xor edx, edx
mov ecx, r14d
mov r12, rax
lea r8d, [rdx + 2]
call fcn.180020c90
mov rbp, rbx
sub rbp, rax
cmp r12, 0xffffffffffffffff
je 0x18002010c
cmp rax, 0xffffffffffffffff
je 0x18002010c
xor edi, edi
test rbp, rbp
jle 0x1800200b7
lea edx, [rdi + 1]
mov ecx, 0x1000
call fcn.180015ef0
mov rbx, rax
test rax, rax
jne 0x180020044
lea edi, [rax + 0xc]
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], edi
jmp 0x1800200ad
mov edx, 0x8000
mov ecx, r14d
call fcn.18001fe40
mov r15d, eax
mov eax, 0x1000
mov r8d, ebp
cmp rbp, rax
mov r9, rsi
mov rdx, rbx
mov ecx, r14d
cmovge r8d, eax
call fcn.18001c418
cmp eax, 0xffffffff
je 0x18002008d
cdqe
sub rbp, rax
test rbp, rbp
jg 0x180020054
mov edx, r15d
mov ecx, r14d
call fcn.18001fe40
jmp 0x1800200ad
cmp byte [rsi + 0x38], dil
je 0x1800200a4
cmp dword [rsi + 0x34], 5
jne 0x1800200a4
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], 0xd
cmp byte [rsi + 0x30], dil
je 0x1800200ad
mov edi, dword [rsi + 0x2c]
mov rcx, rbx
call fcn.180015f68
jmp 0x180020120
jns 0x180020120
xor r8d, r8d
mov rdx, rbx
mov ecx, r14d
call fcn.180020c90
cmp rax, 0xffffffffffffffff
jne 0x1800200d8
cmp byte [rsi + 0x30], dil
je 0x180020120
mov edi, dword [rsi + 0x2c]
jmp 0x180020120
mov ecx, r14d
call fcn.18001cbcc
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x180020120
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov byte [rsi + 0x38], 1
mov edi, 0xd
mov dword [rsi + 0x34], eax
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], 0xd
jmp 0x180020120
xor edi, edi
cmp byte [rsi + 0x30], dil
je 0x180020119
mov eax, dword [rsi + 0x2c]
jmp 0x18002011e
mov eax, 0x16
mov edi, eax
xor r8d, r8d
mov rdx, r12
mov ecx, r14d
call fcn.180020c90
mov rbx, qword [rsp + 0x40]
mov eax, edi
mov rdi, qword [rsp + 0x58]
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x20
pop r15
pop r14
pop r12
ret