joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14009eb10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push rbx
sub rsp, 0x20
mov eax, dword [rcx + 0x10]
mov rbx, rcx
mov r10d, eax
and r10d, 7
je 0x14009eb41
cmp eax, r10d
jge 0x14009eb2f
call fcn.14009e2a0
mov eax, dword [rbx + 0x18]
mov ecx, r10d
shr eax, cl
sub dword [rbx + 0x10], r10d
mov dword [rbx + 0x18], eax
mov eax, dword [rbx + 0x10]
xor r8d, r8d
mov r9d, eax
test eax, eax
jle 0x14009eb82
mov ecx, dword [rbx + 0x18]
lea rdx, [rsp + 0x30]
movzx r10d, cl
nop word [rax + rax]
shr ecx, 8
lea eax, [r9 - 8]
mov byte [rdx], r10b
lea rdx, [rdx + 1]
inc r8d
mov dword [rbx + 0x18], ecx
mov r9d, eax
movzx r10d, cl
test eax, eax
jg 0x14009eb60
mov dword [rbx + 0x10], eax
jns 0x14009eba8
mov rax, qword gs:[0x58]
mov edx, Ordinal_41
mov rcx, qword [rax]
lea rax, str.zlib_corrupt
mov qword [rdx + rcx], rax
xor eax, eax
add rsp, 0x20
pop rbx
ret
movsxd rcx, r8d
cmp rcx, 4
jge 0x14009ebd7
mov r8, qword [rbx + 8]
mov rax, qword [rbx]
cmp rax, r8
jb 0x14009ebc1
xor dl, dl
jmp 0x14009ebca
movzx edx, byte [rax]
inc rax
mov qword [rbx], rax
mov byte [rsp + rcx + 0x30], dl
inc rcx
cmp rcx, 4
jl 0x14009ebb5
movzx eax, byte [rsp + 0x30]
movzx r8d, byte [rsp + 0x31]
movzx ecx, byte [rsp + 0x33]
shl r8d, 8
add r8d, eax
shl ecx, 8
movzx eax, byte [rsp + 0x32]
add ecx, eax
mov eax, r8d
xor eax, 0xffff
cmp ecx, eax
jne 0x14009eb84
mov rcx, qword [rbx]
mov qword [rsp + 0x38], rdi
mov edi, r8d
add rcx, rdi
cmp rcx, qword [rbx + 8]
jbe 0x14009ec41
mov rax, qword gs:[0x58]
mov edx, Ordinal_41
mov rcx, qword [rax]
lea rax, str.read_past_buffer
mov qword [rdx + rcx], rax
mov rdi, qword [rsp + 0x38]
xor eax, eax
add rsp, 0x20
pop rbx
ret
mov rdx, qword [rbx + 0x20]
lea rax, [r8 + rdx]
cmp rax, qword [rbx + 0x30]
jbe 0x14009ec5b
mov rcx, rbx
call fcn.14009e3e0
test eax, eax
je 0x14009ec34
mov rdx, qword [rbx]
mov r8, rdi
mov rcx, qword [rbx + 0x20]
call sub.VCRUNTIME140.dll_memcpy
add qword [rbx], rdi
mov eax, 1
add qword [rbx + 0x20], rdi
mov rdi, qword [rsp + 0x38]
add rsp, 0x20
pop rbx
ret
Function at 0x1400c3590
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
test rcx, rcx
je 0x1400c3672
call fcn.1400dc0c0
test al, al
jne 0x1400c3672
mov qword [rsp + 0x30], rsi
xor esi, esi
mov qword [rsp + 0x38], rdi
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rbx + rdi], sil
jne 0x1400c35c2
mov r8, rdi
mov edx, reloc.WLDAP32.dll_Ordinal_46
mov rcx, rbx
call fcn.1400e59d0
test rax, rax
je 0x1400c3607
sub rax, rbx
mov edx, reloc.WLDAP32.dll_Ordinal_46
mov r8, rax
mov rcx, rbx
call fcn.1400e59d0
mov rsi, rax
test rax, rax
je 0x1400c3607
inc rsi
mov rcx, rbx
sub rcx, rsi
add rdi, rcx
test rsi, rsi
cmovne rbx, rsi
lea rsi, [rbx + rdi]
mov edi, 0x1505
cmp rbx, rsi
jae 0x1400c363b
nop dword [rax]
movzx ecx, byte [rbx]
call fcn.1400d94a0
imul rdi, rdi, 0x21
movsx rcx, al
inc rbx
xor rdi, rcx
cmp rbx, rsi
jb 0x1400c3620
mov rsi, qword [rsp + 0x30]
mov rcx, rdi
movabs rax, 0x410410410410411
mul rdi
sub rcx, rdx
shr rcx, 1
add rcx, rdx
shr rcx, 5
imul rcx, rcx, 0x3f
sub rdi, rcx
mov rax, rdi
mov rdi, qword [rsp + 0x38]
add rsp, 0x20
pop rbx
ret
xor eax, eax
add rsp, 0x20
pop rbx
ret
Function at 0x1400d1a60
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x30
cmp byte [rcx + 0xa4e], 0
mov rbp, r9
mov r14, r8
movsxd rsi, edx
mov rdi, rcx
je 0x1400d1b2b
cmp qword [rcx + 0x278], 0
je 0x1400d1ade
mov qword [rsp + 0x40], rbx
call fcn.1400bd8c0
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.1400bdf00
mov rcx, qword [rdi + 0x1f0]
mov r9, rbp
mov qword [rsp + 0x20], rcx
mov r8, r14
mov rcx, rdi
mov edx, esi
call qword [rdi + 0x278]
movzx edx, bl
mov rcx, rdi
call fcn.1400bdf00
mov rbx, qword [rsp + 0x40]
jmp 0x1400d1b2b
mov ecx, esi
test edx, edx
je 0x1400d1aee
sub ecx, 1
je 0x1400d1aee
cmp ecx, 1
jne 0x1400d1b2b
mov r9, qword [rdi + 0x1e8]
lea rax, [0x1401285f8]
lea rcx, [rsi + rsi*2]
mov edx, 2
add rcx, rax
mov r8d, 1
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov r9, qword [rdi + 0x1e8]
mov r8d, 1
mov rdx, rbp
mov rcx, r14
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
mov rdi, qword [rsp + 0x58]
add rsp, 0x30
pop r14
ret

Function at 0x1400d5770
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
call sub.api_ms_win_crt_stdio_l1_1_0.dll__read
cdqe
add rsp, 0x28
ret
Function at 0x1400d5a50
Capabilities:
Get common file path

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x20
mov rbx, rcx
xor ebp, ebp
lea rcx, str.kernel32
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rdi, rax
test rax, rax
jne 0x1400d5a7a
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, str.LoadLibraryExA
mov qword [rsp + 0x48], r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x1401290a8]
mov rcx, rbx
mov r14, rax
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
test rax, rax
je 0x1400d5adb
mov rcx, rbx
test r14, r14
je 0x1400d5ac8
xor edx, edx
mov r8d, 8
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp qword [sym.imp.KERNEL32.dll_LoadLibraryA]
test r14, r14
je 0x1400d5b12
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x1400d5b12
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
mov rax, r14
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
jmp rax
xor edx, edx
mov qword [rsp + 0x50], r15
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov r15d, eax
test eax, eax
je 0x1400d5bda
mov rdi, 0xffffffffffffffff
mov qword [rsp + 0x40], rsi
mov rdx, rdi
nop dword [rax + rax]
inc rdx
cmp byte [rbx + rdx], bpl
jne 0x1400d5b40
lea ecx, [rax + 1]
add rcx, rdx
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rsi, rax
test rax, rax
je 0x1400d5bcc
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x1400d5bcc
mov rax, rdi
cmp byte [rsi + rax + 1], bpl
lea rax, [rax + 1]
jne 0x1400d5b70
mov word [rax + rsi], 0x5c
inc rdi
cmp byte [rsi + rdi], bpl
jne 0x1400d5b81
mov rax, rsi
sub rax, rbx
add rdi, rax
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rbx]
mov byte [rdi + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x1400d5ba0
mov rcx, rsi
test r14, r14
je 0x1400d5bc3
xor edx, edx
mov r8d, 8
call r14
jmp 0x1400d5bc9
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov rbp, rax
mov rcx, rsi
call qword [case.0x1400c4e65.0]
mov rsi, qword [rsp + 0x40]
mov r15, qword [rsp + 0x50]
mov rax, rbp
mov r14, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
Function at 0x1400e6170
Capabilities:
Move file

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x60
mov rbx, rcx
movaps xmmword [rsp + 0x50], xmm6
lea rcx, [rsp + 0x30]
mov rdi, rdx
call fcn.1400c3980
mov rcx, rbx
movups xmm6, xmmword [rax]
call case.0x1400c4e65.2
mov rcx, rdi
mov rsi, rax
call case.0x1400c4e65.2
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
jne 0x1400e6220
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.1400c3980
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.1400c3a10
cmp rax, 0x3e8
ja 0x1400e6251
mov ecx, 1
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8d, 1
mov rdx, rbx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
je 0x1400e61d0
test rsi, rsi
je 0x1400e622d
mov rcx, rsi
call case.0x1400c4e65.0
test rbx, rbx
je 0x1400e623a
mov rcx, rbx
call case.0x1400c4e65.0
xor eax, eax
mov rbx, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
movaps xmm6, xmmword [rsp + 0x50]
add rsp, 0x60
pop rdi
ret
test rsi, rsi
je 0x1400e625e
mov rcx, rsi
call case.0x1400c4e65.0
test rbx, rbx
je 0x1400e626b
mov rcx, rbx
call case.0x1400c4e65.0
mov eax, 1
jmp 0x1400e623c
Function at 0x1400e67d0
Capabilities:
Resolve dns

Disassembly:
push rbp
push rdi
push r12
push r13
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor ebp, ebp
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x1400e696f
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x1400e694f
mov qword [rsp + 0x60], r14
mov qword [rsp + 0x20], r15
nop dword [rax]
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1400e683e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1400e6830
inc rbx
jmp 0x1400e6840
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400e6850
mov r15d, reloc.WS2_32.dll_recv
jmp 0x1400e685f
cmp eax, 0x17
jne 0x1400e68f8
mov r15d, Ordinal_33
cmp qword [rsi + 0x20], 0
je 0x1400e68f8
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400e68f8
cmp rax, r15
jb 0x1400e68f8
lea rcx, [rbx + 0x30]
add rcx, r15
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov r14, rax
test rax, rax
je 0x1400e6907
mov ecx, dword [rsi]
mov r8, r15
mov dword [rax], ecx
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
lea rcx, [r14 + 0x30]
mov dword [rax + 0x10], r15d
xor eax, eax
mov qword [r14 + 0x18], rax
mov qword [r14 + 0x28], rax
mov qword [r14 + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call sub.VCRUNTIME140.dll_memcpy
test rbx, rbx
je 0x1400e68e5
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, r15
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call sub.VCRUNTIME140.dll_memcpy
test rdi, rdi
cmove rdi, r14
test rbp, rbp
je 0x1400e68f5
mov qword [rbp + 0x28], r14
mov rbp, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400e6820
jmp 0x1400e690d
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r15, qword [rsp + 0x20]
mov r14, qword [rsp + 0x60]
test rcx, rcx
je 0x1400e6927
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x1400e694a
test rdi, rdi
je 0x1400e6946
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [case.0x1400c4e65.0]
mov rdi, rbx
test rbx, rbx
jne 0x1400e6931
xor edi, edi
jmp 0x1400e695e
test rdi, rdi
jne 0x1400e695e
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x58]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r13
pop r12
pop rdi
pop rbp
ret

Function at 0x1400e6de0
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
xor ebx, ebx
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rbx
xor edx, edx
mov dword [rsp + 0x20], ebx
xor ecx, ecx
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
test rax, rax
je 0x1400e6e16
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x1400e7760
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rbx, rdx
mov edx, Ordinal_46
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x1400e782c
xor r14d, r14d
nop dword [rax]
mov edi, 4
lea rdx, [rsp + 0x50]
cmp rsi, rdi
mov r8d, 4
mov rcx, rbp
cmovb rdi, rsi
call fcn.1400cb6f0
mov edx, eax
cmp eax, 4
jne 0x1400e77e0
cmp byte [0x1401b55dc], r14b
jne 0x1400e77ea
mov r9d, 2
mov dword [rsp + 0x50], r14d
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb edx, edx
and edx, 2
test edx, edx
jne 0x1400e782c
mov eax, dword [rsp + 0x50]
jmp 0x1400e7809
imul eax, dword [0x1401b55d8], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1401b55d8], eax
ror eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x1400e7823
sub rsi, rdi
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x1400e7811
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x1400e7790
mov rbx, qword [rsp + 0x40]
mov eax, edx
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x1400e7850
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
sub rdi, 1
je 0x1400e7918
xor ebp, ebp
lea r14, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
nop
mov r8d, 4
lea rdx, [rsp + 0x50]
mov rcx, rbx
call fcn.1400cb6f0
cmp eax, 4
jne 0x1400e78c1
cmp byte [0x1401b55dc], bpl
jne 0x1400e78cb
mov r9d, 2
mov dword [rsp + 0x50], ebp
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x1400e791d
mov ecx, dword [rsp + 0x50]
jmp 0x1400e78e8
imul ecx, dword [0x1401b55d8], 0x41c64e6d
add ecx, 0x3039
mov dword [0x1401b55d8], ecx
ror ecx, 0x10
mov dword [rsp + 0x50], ecx
cmp ecx, 0xfffffffc
jae 0x1400e7880
mov eax, 0x8421085
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x3e
sub ecx, eax
movzx eax, byte [rcx + r14]
mov byte [rsi], al
inc rsi
sub rdi, 1
jne 0x1400e7880
mov byte [rsi], 0
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret
Function at 0x1400eaa60
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 [case.0x1400c4e65.1]
mov rdi, rax
test rax, rax
je 0x1400eaadd
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 0x1400eab08
cmp ebx, esi
je 0x1400eab08
cmp ebx, 0x8000
ja 0x1400eab08
cmp ebx, esi
jb 0x1400eab03
mov edx, ebx
mov rcx, rdi
call qword [case.0x1400c4e65.1]
mov rdi, rax
test rax, rax
jne 0x1400eaaa0
mov rcx, rbp
call qword [case.0x1400c4e65.0]
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 0x1400eaae8
mov rcx, rdi
jmp 0x1400eaae0

Function at 0x1400ec5f0
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 + 0x20]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
xor r9d, r9d
mov r8d, 3
mov rcx, qword [rcx + 0x220]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400ec651
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.1400d1b50
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.1400ec190
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1400ec7f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400ec9a9
push rsi
push rdi
push r13
sub rsp, 0x20
mov rsi, qword [rcx + 0x1c0]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rbp
mov qword [rsp + 0x50], r14
lea rbx, [rsi + 0x1ed8]
lea r14, [rsi + 0x1cd8]
mov qword [rsp + 0x58], r15
mov qword [rbx], r14
mov rax, r14
cmp r14, rbx
jae 0x1400ec847
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400ec860
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400ec860
mov byte [rax], Ordinal_33
inc qword [rbx]
movzx ecx, word [rsi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rsi + 0x1caa]
movzx ebp, ax
shr bp, 8
movzx r15d, ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
shr cx, 8
cmp r9, rbx
jae 0x1400ec89d
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400ec8b0
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x48]
cmp r9, rbx
jae 0x1400ec8ef
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ec8ef
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ec8ef
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ec8ef
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rsi + 0x1ee0], r9
lea r8, [rsi + 0x1cda]
sub r9, r14
mov qword [rbx], r14
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.1400ec2c0
mov rcx, qword [r13 + 0x220]
xor r9d, r9d
mov r8d, 3
mov rdx, r14
call qword [sym.imp.WS2_32.dll_send]
mov r14, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1400ec953
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1400d1b50
lea rdx, [rsi + 0x1cdb]
mov r8d, 4
mov rcx, rdi
call fcn.1400ec680
mov rcx, qword [r13 + 0x220]
lea rdx, [rsi + 0x1cdf]
xor r9d, r9d
mov r8d, 2
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400ec9a1
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1400d1b50
add rsp, 0x20
pop r13
pop rdi
pop rsi
ret
Function at 0x1400edff0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1401807c0]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x20]
mov rbp, rcx
xor r9d, r9d
xor esi, esi
mov rdi, qword [rax + 0x628]
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 + 0x144]
mov rdx, qword [rdi + 0x150]
add r8d, 4
mov rcx, qword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
mov dword [rdi + 0x13c], eax
cmp dword [rdi + 0x138], esi
jne 0x1400ee086
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0x100], r14
cmp r8d, 4
jge 0x1400ee0d6
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.1400d1b50
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.14011ab50
add rsp, 0xd0
pop rdi
pop rsi
pop rbp
ret
mov rdx, qword [rdi + 0x150]
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.0x1400ee10c.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0xee214]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x1400ee10c.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rdi + 0x14c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x1400ee10c.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400d2f30
mov esi, eax
test eax, eax
je case.0x1400ee10c.4
mov edx, 5
mov rcx, rdi
call fcn.1400eec20
jmp 0x1400ee0b1
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
shl ecx, 8
lea r14, [rdx + 4]
mov qword [rsp + 0xf8], rbx
movsxd rbx, eax
movzx eax, byte [rdx + 3]
mov rdx, rbx
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, r14
call fcn.1400eec90
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x1400ee10c.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.1400d1c40
jmp case.0x1400ee10c.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.1400edd30
mov esi, eax
test eax, eax
je case.0x1400ee10c.4
jmp 0x1400ee0b3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x14015e99c]
call fcn.1400d1b50
mov rcx, rbp
call fcn.1400e44c0
test eax, eax
je 0x1400ee0b1
mov edx, 5
mov rcx, rdi
call fcn.1400eec20
mov eax, Ordinal_46
jmp 0x1400ee0b3
Function at 0x1400f6830
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x1401807c0]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rsi, qword [rcx + 0x20]
lea r8, [rsp + 0x20]
mov rdi, rcx
lea rdx, [rsp + 0x30]
mov rbx, qword [rsi + 0x228]
mov rcx, rbx
mov qword [rsp + 0x28], 0xffffffffffffffff
mov dword [rsp + 0x20], 0x80
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1400f68ac
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_accept]
mov qword [rsp + 0x28], rax
jmp 0x1400f68b1
mov rax, qword [rsp + 0x28]
mov rcx, rdi
cmp rax, 0xffffffffffffffff
jne 0x1400f68d0
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400d1b50
mov eax, reloc.WLDAP32.dll_Ordinal_30
jmp 0x1400f696d
lea rdx, str.Connection_accepted_from_server
call fcn.1400d1c40
mov byte [rsi + 0x34d], 0
mov edx, 1
mov rcx, qword [rsp + 0x28]
call fcn.140110ff0
lea r9, [rsp + 0x28]
mov r8d, 1
mov rdx, rsi
mov rcx, rdi
call fcn.140104a30
mov ebx, eax
test eax, eax
je 0x1400f691d
mov rcx, qword [rsp + 0x28]
call qword [sym.imp.WS2_32.dll_closesocket]
mov eax, ebx
jmp 0x1400f696d
cmp qword [rdi + 0x288], 0
je 0x1400f696b
mov dl, 1
mov rcx, rdi
call fcn.1400bdf00
mov rdx, qword [rsp + 0x28]
mov r8d, 1
mov rcx, qword [rdi + 0x290]
call qword [rdi + 0x288]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.1400bdf00
test ebx, ebx
je 0x1400f696b
mov rdx, rsi
mov rcx, rdi
call fcn.1400f7070
mov eax, Ordinal_46
jmp 0x1400f696d
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14011ab50
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x1400f8860
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x20
mov rax, qword [rcx + 0x1c0]
mov rbx, rcx
mov rdi, qword [rcx + 0x20]
cmp dword [rax + 0x10], 0
je 0x1400f88d3
movzx eax, byte [rdi + 0x736]
cmp al, 0xd
je 0x1400f88b5
test rdi, rdi
je 0x1400f889b
lea r8, str.STOP
mov r8, qword [r8 + rax*8]
jmp 0x1400f88a2
lea r8, [0x14015e9a4]
lea r9, str.RETR_PREQUOTE
lea rdx, str.__s_______s_
call fcn.1400d1e00
mov r8b, reloc.WS2_32.dll_listen
mov byte [rdi + 0x736], 0xd
mov dl, 1
mov rcx, rbx
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.1400f8a20
cmp byte [rcx + 0xa3e], 0
je 0x1400f88ed
xor edx, edx
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.1400f9730
cmp byte [rcx + 0xa41], 0
je 0x1400f8970
mov r9, qword [rdi + 0x6e0]
lea rdx, [rdi + 0x628]
test r9, r9
jne 0x1400f8937
mov r9, qword [rcx + 0x800]
test r9, r9
jne 0x1400f892e
cmp byte [rcx + 0x1299], 0
lea rax, str.NLST
lea r9, str.LIST
cmovne r9, rax
lea r8, str.PRET__s
jmp 0x1400f894e
cmp byte [rcx + 0x129d], 0
lea r8, str.PRET_STOR__s
jne 0x1400f894e
lea r8, str.PRET_RETR__s
call fcn.1401162c0
mov edi, eax
test eax, eax
jne 0x1400f8963
mov dl, Ordinal_30
mov rcx, rbx
call fcn.1400f7010
mov eax, edi
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
ret
mov rdx, rdi
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp fcn.1400f9650