joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140044990
Capabilities:
Get system information on windows

Disassembly:
push rbp
lea rbp, [rsp - 0x57]
sub rsp, 0xf0
cmp dword [0x140617100], 0
jne 0x140044a74
xorps xmm0, xmm0
mov word [rbp - 0x79], 2
xor eax, eax
lea rcx, [rbp - 0x79]
movups xmmword [rbp - 0x77], xmm0
mov dword [rbp + 0x19], eax
movups xmmword [rbp - 0x67], xmm0
mov word [rbp + 0x1d], ax
movups xmmword [rbp - 0x57], xmm0
movups xmmword [rbp - 0x47], xmm0
movups xmmword [rbp - 0x37], xmm0
movups xmmword [rbp - 0x27], xmm0
movups xmmword [rbp - 0x17], xmm0
movups xmmword [rbp - 7], xmm0
movups xmmword [rbp + 9], xmm0
call fcn.140043d60
lea rcx, [rbp + 0x27]
call qword [sym.imp.KERNEL32.dll_GetSystemInfo]
movaps xmm0, xmmword [rbp - 0x79]
movaps xmm1, xmmword [rbp - 0x69]
mov eax, dword [rbp + 0x47]
movaps xmmword [0x140617020], xmm0
movaps xmmword [0x140617030], xmm1
movaps xmm1, xmmword [rbp - 0x49]
movaps xmmword [0x140617050], xmm1
movaps xmm1, xmmword [rbp - 0x29]
movaps xmmword [0x140617070], xmm1
movaps xmm1, xmmword [rbp - 9]
mov dword [rbp - 0x59], eax
movaps xmm0, xmmword [rbp - 0x59]
movaps xmmword [0x140617040], xmm0
movaps xmm0, xmmword [rbp - 0x39]
movaps xmmword [0x140617060], xmm0
movaps xmm0, xmmword [rbp - 0x19]
movaps xmmword [0x140617080], xmm0
movaps xmm0, xmmword [rbp + 7]
movaps xmmword [0x140617090], xmm1
movsd xmm1, qword [rbp + 0x17]
movaps xmmword [0x1406170a0], xmm0
movsd qword [0x1406170b0], xmm1
mov dword [0x140617100], 1
lea rax, [0x140617020]
add rsp, 0xf0
pop rbp
ret

Function at 0x140044b50
Capabilities:
Allocate or change rwx memory

Disassembly:
sub rsp, 0x28
mov eax, r8d
shr eax, 2
test al, 1
je 0x140044b6e
shr r8d, 1
and r8d, 1
inc r8d
shl r8d, 5
jmp 0x140044b8b
test r8b, 3
je 0x140044b85
shr r8d, 1
and r8d, 1
lea r8d, [r8*2 + 2]
jmp 0x140044b8b
mov r8d, 1
lea r9, [rsp + 0x40]
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
xor edx, edx
mov ecx, 2
test eax, eax
cmovne ecx, edx
mov eax, ecx
add rsp, 0x28
ret

Function at 0x140044d50
Capabilities:
Get system information on windows

Disassembly:
sub rsp, 0x58
mov eax, dword [0x140617104]
test eax, eax
jne 0x140044db6
lea rcx, [rsp + 0x20]
call qword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [rsp + 0x24]
dec eax
mov ecx, eax
shr ecx, 1
or ecx, eax
mov eax, ecx
shr eax, 2
or eax, ecx
mov ecx, eax
shr ecx, 4
or ecx, eax
mov edx, ecx
shr edx, 8
or edx, ecx
mov eax, edx
shr eax, 0x10
or eax, edx
inc eax
mov dword [rsp + 0x60], eax
mov eax, dword [rsp + 0x48]
mov dword [rsp + 0x64], eax
mov rax, qword [rsp + 0x60]
mov qword [0x140617110], rax
mov eax, 1
xchg dword [0x140617104], eax
mov rax, qword [0x140617110]
add rsp, 0x58
ret

Function at 0x140047c80
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x28
mov r9, qword [rcx + 0x18]
mov rax, rdx
test r9, r9
je 0x140047cae
cmp r8, 0xffffffffffffffff
jne 0x140047ca0
inc r8
cmp byte [rdx + r8], 0
jne 0x140047c96
mov edx, 1
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
xor eax, eax
add rsp, 0x28
ret
Function at 0x140061a60
Capabilities:
Encode data using xor

Disassembly:
sub rsp, 8
mov r10, rdx
test r9, r9
je 0x140061c04
cmp r9, 4
jb 0x140061aaa
mov rdx, r9
shr rdx, 2
imul rax, rdx, 0xfffffffffffffffc
add r9, rax
nop dword [rax]
nop dword [rax + rax]
mov eax, dword [r10]
add r10, 4
xor eax, dword [r8]
add r8, 4
mov dword [rcx], eax
add rcx, 4
sub rdx, 1
jne 0x140061a90
xor r11d, r11d
test r9, r9
je 0x140061c04
cmp r9, 8
jb 0x140061bdd
lea rdx, [rcx - 1]
lea rax, [r8 - 1]
add rdx, r9
add rax, r9
cmp rcx, rax
ja 0x140061adc
cmp rdx, r8
jae 0x140061bdd
lea rax, [r10 - 1]
add rax, r9
cmp rcx, rax
ja 0x140061af1
cmp rdx, r10
jae 0x140061bdd
mov qword [rsp + 0x10], rbx
mov qword [rsp], rdi
cmp r9, 0x40
jb 0x140061b97
mov rdi, r9
mov qword [rsp + 0x18], rsi
and edi, 0x3f
mov rsi, r9
sub rsi, rdi
mov rdx, r10
lea rax, [r8 + 0x10]
sub rdx, r8
mov rbx, rcx
sub rbx, r8
nop word [rax + rax]
movdqu xmm0, xmmword [rax - 0x10]
add r11, 0x40
movdqu xmm1, xmmword [rdx + rax - 0x10]
movdqu xmm2, xmmword [rdx + rax]
lea rax, [rax + 0x40]
xorps xmm1, xmm0
movdqu xmm0, xmmword [rax - 0x40]
movdqu xmmword [rbx + rax - 0x50], xmm1
xorps xmm2, xmm0
movdqu xmm0, xmmword [rax - 0x30]
movdqu xmm1, xmmword [rdx + rax - 0x30]
movdqu xmmword [rbx + rax - 0x40], xmm2
xorps xmm1, xmm0
movdqu xmm0, xmmword [rax - 0x20]
movdqu xmm2, xmmword [rdx + rax - 0x20]
movdqu xmmword [rbx + rax - 0x30], xmm1
xorps xmm2, xmm0
movdqu xmmword [rbx + rax - 0x20], xmm2
cmp r11, rsi
jb 0x140061b30
mov rsi, qword [rsp + 0x18]
cmp rdi, 8
jb 0x140061bcf
mov rdx, r9
and rdx, 0xfffffffffffffff8
mov rbx, r10
lea rax, [r11 + r8]
sub rbx, r8
mov rdi, rcx
sub rdi, r8
nop
movq xmm1, qword [rax + rbx]
add r11, 8
movq xmm0, qword [rax]
lea rax, [rax + 8]
xorps xmm1, xmm0
movq qword [rax + rdi - 8], xmm1
cmp r11, rdx
jb 0x140061bb0
mov rdi, qword [rsp]
mov rbx, qword [rsp + 0x10]
cmp r11, r9
jae 0x140061c04
sub r10, r8
lea rdx, [r11 + r8]
sub rcx, r8
sub r9, r11
nop word [rax + rax]
movzx eax, byte [rdx + r10]
xor al, byte [rdx]
mov byte [rdx + rcx], al
lea rdx, [rdx + 1]
sub r9, 1
jne 0x140061bf0
add rsp, 8
ret
Function at 0x14006fa50
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
test rcx, rcx
je 0x14006fb32
call fcn.140084d50
test al, al
jne 0x14006fb32
mov qword [rsp + 0x30], rsi
xor esi, esi
mov qword [rsp + 0x38], rdi
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rbx + rdi], sil
jne 0x14006fa82
mov r8, rdi
mov edx, 0x2e
mov rcx, rbx
call fcn.140091460
test rax, rax
je 0x14006fac7
sub rax, rbx
mov edx, 0x2e
mov r8, rax
mov rcx, rbx
call fcn.140091460
mov rsi, rax
test rax, rax
je 0x14006fac7
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 0x14006fafb
nop dword [rax]
movzx ecx, byte [rbx]
call fcn.140080f90
imul rdi, rdi, 0x21
movsx rcx, al
inc rbx
xor rdi, rcx
cmp rbx, rsi
jb 0x14006fae0
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 0x14007c1a0
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 + 0xab7], 0
mov rbp, r9
mov r14, r8
movsxd rsi, edx
mov rdi, rcx
je 0x14007c26b
cmp qword [rcx + 0x268], 0
je 0x14007c21e
mov qword [rsp + 0x40], rbx
call fcn.14006a170
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.14006a4e0
mov rcx, qword [rdi + 0x1e0]
mov r9, rbp
mov qword [rsp + 0x20], rcx
mov r8, r14
mov rcx, rdi
mov edx, esi
call qword [rdi + 0x268]
movzx edx, bl
mov rcx, rdi
call fcn.14006a4e0
mov rbx, qword [rsp + 0x40]
jmp 0x14007c26b
mov ecx, esi
test edx, edx
je 0x14007c22e
sub ecx, 1
je 0x14007c22e
cmp ecx, 1
jne 0x14007c26b
mov r9, qword [rdi + 0x1d8]
lea rax, [0x14020db50]
mov edx, 2
lea rcx, [rsi + rsi*2]
add rcx, rax
lea r8d, [rdx - 1]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r9, qword [rdi + 0x1d8]
mov r8d, 1
mov rdx, rbp
mov rcx, r14
call qword [sym.imp.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 0x14007e850
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__read]
cdqe
add rsp, 0x28
ret
Function at 0x14007eb40
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_GetModuleHandleW]
mov rdi, rax
test rax, rax
jne 0x14007eb6a
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, str.LoadLibraryExW
mov qword [rsp + 0x48], r14
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x14020df48]
mov rcx, rbx
mov r14, rax
call qword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcspbrk]
test rax, rax
je 0x14007ebca
mov rcx, rbx
test r14, r14
je 0x14007ebb7
xor edx, edx
lea r8d, [rdx + 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_LoadLibraryW]
test r14, r14
je 0x14007ec01
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x14007ec01
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_GetSystemDirectoryW]
mov r15d, eax
test eax, eax
je 0x14007ecca
mov rdi, 0xffffffffffffffff
mov qword [rsp + 0x40], rsi
mov rdx, rdi
nop word [rax + rax]
inc rdx
cmp word [rbx + rdx*2], bp
jne 0x14007ec30
lea ecx, [rax + 1]
add rcx, rdx
add rcx, rcx
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rsi, rax
test rax, rax
je 0x14007ecbc
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x14007ecbc
mov rax, rdi
cmp word [rsi + rax*2 + 2], bp
lea rax, [rax + 1]
jne 0x14007ec63
mov dword [rsi + rax*2], 0x5c
cmp word [rsi + rdi*2 + 2], bp
lea rdi, [rdi + 1]
jne 0x14007ec75
lea rcx, [rdi + rdi]
sub rcx, rbx
add rcx, rsi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rcx + rbx], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x14007ec90
mov rcx, rsi
test r14, r14
je 0x14007ecb3
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x14007ecb9
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rbp, rax
mov rcx, rsi
call qword [fcn.1402047ca]
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 0x140085b10
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x140085b25
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.1400855a0
Function at 0x140091c10
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.14006fe40
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.14008fac0
mov rcx, rdi
mov rsi, rax
call fcn.14008fac0
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x140091cc0
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.14006fe40
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.14006fed0
cmp rax, 0x3e8
ja 0x140091cf3
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_MoveFileExW]
test eax, eax
je 0x140091c70
test rsi, rsi
je 0x140091cce
mov rcx, rsi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test rbx, rbx
je 0x140091cdc
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
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 0x140091d01
mov rcx, rsi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test rbx, rbx
je 0x140091d0f
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov eax, 1
jmp 0x140091cde
Function at 0x1400921a0
Capabilities:
Resolve dns

Disassembly:
push rdi
push r12
push r13
push r15
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor r15d, r15d
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x14009233e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x14009231e
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x14009220e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x140092200
inc rbx
jmp 0x140092210
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14009221d
lea ebp, [rax + 0xe]
jmp 0x140092229
cmp eax, 0x17
jne 0x1400922c1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x1400922c1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400922c1
cmp rax, rbp
jb 0x1400922c1
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov r14, rax
test rax, rax
je 0x1400922d0
mov ecx, dword [rsi]
mov r8, rbp
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], ebp
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 0x1400922ae
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, rbp
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call sub.VCRUNTIME140.dll_memcpy
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x1400922be
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400921f0
jmp 0x1400922d6
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x1400922f0
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x140092319
test rdi, rdi
je 0x140092315
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.1402047ca]
mov rdi, rbx
test rbx, rbx
jne 0x140092300
xor edi, edi
jmp 0x14009232d
test rdi, rdi
jne 0x14009232d
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x60]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r15
pop r13
pop r12
pop rdi
ret

Function at 0x1400927a0
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 qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
test rax, rax
je 0x1400927d7
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x140092840
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, 0x2b
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x14009291b
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.140076360
cmp eax, 4
je 0x140092898
mov edx, eax
jmp 0x1400928c5
cmp byte [0x140615884], r14b
jne 0x1400928cf
mov r9d, 2
mov dword [rsp + 0x50], r14d
lea rdx, [rsp + 0x50]
xor ecx, ecx
lea r8d, [r9 + 2]
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb edx, edx
and edx, 2
mov eax, edx
test eax, eax
jne 0x14009291d
mov eax, dword [rsp + 0x50]
jmp 0x1400928ee
imul eax, dword [0x140615880], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x140615880], eax
ror eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x140092912
sub rsi, rdi
nop word [rax + rax]
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x140092900
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x140092870
mov eax, edx
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x140092930
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 0x1400929d3
xor ebp, ebp
lea r14, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
nop
mov r8d, 4
lea rdx, [rsp + 0x50]
mov rcx, rbx
call fcn.140076360
cmp eax, 4
jne 0x14009299f
cmp byte [0x140615884], bpl
jne 0x1400929eb
lea r9d, [rax - 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 0x1400929d8
mov ecx, dword [rsp + 0x50]
cmp ecx, 0xfffffffc
jae 0x140092960
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 0x140092960
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
imul ecx, dword [0x140615880], 0x41c64e6d
add ecx, 0x3039
mov dword [0x140615880], ecx
ror ecx, 0x10
mov dword [rsp + 0x50], ecx
jmp 0x1400929a7
Function at 0x1400958a0
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.0x1400784f0.0]
mov rdi, rax
test rax, rax
je 0x14009591d
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 0x140095948
cmp ebx, esi
je 0x140095948
cmp ebx, 0x8000
ja 0x140095948
cmp ebx, esi
jb 0x140095943
mov edx, ebx
mov rcx, rdi
call qword [case.0x1400784f0.0]
mov rdi, rax
test rax, rax
jne 0x1400958e0
mov rcx, rbp
call qword [fcn.1402047ca]
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 0x140095928
mov rcx, rdi
jmp 0x140095920

Function at 0x140097110
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
xor r9d, r9d
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
mov rcx, qword [rcx + 0x1a8]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14009716f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.14007c290
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.140096cb0
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x140097310
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400974c6
push rbp
push rdi
push r13
sub rsp, 0x20
mov rbp, qword [rcx + 0x1a8]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rsi
lea rsi, [rbp + 0x1cb8]
mov qword [rsp + 0x50], r14
lea rbx, [rbp + 0x1eb8]
mov qword [rsp + 0x58], r15
mov qword [rbx], rsi
mov rax, rsi
cmp rsi, rbx
jae 0x140097366
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14009737f
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14009737f
mov byte [rax], 0x1f
inc qword [rbx]
movzx ecx, word [rbp + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rbp + 0x1caa]
movzx r14d, ax
shr r14w, 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 0x1400973be
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400973d1
mov byte [r9], r14b
inc qword [rbx]
mov r9, qword [rbx]
mov r14, qword [rsp + 0x50]
cmp r9, rbx
jae 0x140097410
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140097410
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140097410
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140097410
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rbp + 0x1ec0], r9
lea r8, [rbp + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.140096de0
mov rcx, qword [r13 + 0x1a8]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x48]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x140097472
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.14007c290
lea rdx, [rbp + 0x1cbb]
mov r8d, 4
mov rcx, rdi
call fcn.1400971a0
mov rcx, qword [r13 + 0x1a8]
lea rdx, [rbp + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400974be
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.14007c290
add rsp, 0x20
pop r13
pop rdi
pop rbp
ret
Function at 0x140098b90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x140612ab8]
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 + 0x5d0]
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 0x140098c26
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 0x140098c76
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.14007c290
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1402036b0
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.0x140098cac.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x98ddc]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x140098cac.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.0x140098cac.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14007c7f0
mov esi, eax
test eax, eax
jne 0x140098d22
mov eax, dword [rdi + 0x13c]
mov rcx, rbp
sub eax, 4
cdqe
add qword [rbp + 0x100], rax
mov rdx, qword [rbp + 0x100]
call fcn.14008cf20
mov esi, eax
test eax, eax
je case.0x140098cac.4
mov edx, 5
mov rcx, rdi
call fcn.1400997f0
jmp 0x140098c51
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.140099860
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x140098cac.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.14007c380
jmp case.0x140098cac.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.1400988d0
mov esi, eax
test eax, eax
je case.0x140098cac.4
jmp 0x140098c53
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x14020c274]
call fcn.14007c290
mov rcx, rbp
call fcn.14008d3a0
test eax, eax
je 0x140098c51
mov edx, 5
mov rcx, rdi
call fcn.1400997f0
mov eax, 0x2a
jmp 0x140098c53