joyce8/EMBER2024-capa huggingface dataset:
Function at 0x7ffd21bc9db0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov rax, rsp
push rbx
push rbp
push rsi
push rdi
push r14
push r15
sub rsp, 0xb8
movaps xmmword [rax - 0x48], xmm6
movaps xmmword [rax - 0x58], xmm7
movaps xmm7, xmm3
movaps xmm6, xmm2
mov rsi, rdx
mov rbx, rcx
mov r14, qword [rsp + 0x118]
mov qword [rsp + 0x50], r14
test rdx, rdx
jne 0x7ffd21bc9e99
mov rcx, qword [rcx + 8]
call fcn.7ffd21b8c040
mov r10, rax
lea rdx, [rsp + 0x58]
call fcn.7ffd21bc9fd0
mov r8, rax
lea rdx, [rax + 2]
lea r9d, [rsi + 3]
nop dword [rax]
movzx ecx, byte [r8]
xor byte [rdx - 1], cl
movzx ecx, byte [r8]
xor byte [rdx], cl
movzx ecx, byte [r8]
xor byte [rdx + 1], cl
movzx eax, byte [r8]
xor byte [rdx + 2], al
movzx eax, byte [r8]
xor byte [rdx + 3], al
movzx eax, byte [r8]
xor byte [rdx + 4], al
movzx eax, byte [r8]
xor byte [rdx + 5], al
movzx eax, byte [r8]
xor byte [rdx + 6], al
movzx eax, byte [r8]
xor byte [rdx + 7], al
movzx eax, byte [r8]
xor byte [rdx + 8], al
movzx eax, byte [r8]
xor byte [rdx + 9], al
movzx eax, byte [r8]
xor byte [rdx + 0xa], al
movzx eax, byte [r8]
xor byte [rdx + 0xb], al
movzx eax, byte [r8]
xor byte [rdx + 0xc], al
movzx eax, byte [r8]
xor byte [rdx + 0xd], al
movzx eax, byte [r8]
xor byte [rdx + 0xe], al
movzx eax, byte [r8]
xor byte [rdx + 0xf], al
lea rdx, [rdx + 0x11]
sub r9, 1
je 0x7ffd21bc9fb1
jmp 0x7ffd21bc9e10
mov r15, qword [rcx + 0x80]
call fcn.7ffd21bc8600
mov rdi, 0xffffffffffffffff
cmp rsi, rax
jne 0x7ffd21bc9f1a
mov rax, qword [rbx + 0x30]
mov rcx, qword [rax + 8]
mov dword [rsp + 0x30], 0x7461446c
mov dword [rsp + 0x34], 0x646f4d61
mov word [rsp + 0x38], 0x6c65
mov byte [rsp + 0x3a], 0
lea rax, [rsp + 0x31]
mov rbx, rdi
nop dword [rax]
inc rbx
cmp byte [rax + rbx], 0
jne 0x7ffd21bc9ee0
mov rbp, qword [rcx + 0x10]
cmp qword [rcx + 0x18], 0x10
jb 0x7ffd21bc9ef7
mov rcx, qword [rcx]
mov r8, rbp
cmp rbx, rbp
cmovb r8, rbx
lea rdx, [rsp + 0x31]
call sub.vcruntime140.dll_memcmp
test eax, eax
jne 0x7ffd21bc9f1a
cmp rbp, rbx
jb 0x7ffd21bc9f1a
ja 0x7ffd21bc9f1a
sub rsi, 0x18
xorps xmm0, xmm0
movdqu xmmword [rsp + 0x40], xmm0
mov rax, qword [r14 + 8]
test rax, rax
je 0x7ffd21bc9f30
lock inc dword [rax + 8]
mov rax, qword [r14]
mov qword [rsp + 0x40], rax
mov rax, qword [r14 + 8]
mov qword [rsp + 0x48], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
movzx r9d, byte [rsp + 0x110]
movaps xmm2, xmm7
movaps xmm1, xmm6
mov rcx, rsi
call r15
nop
mov rbx, qword [r14 + 8]
test rbx, rbx
je 0x7ffd21bc9f91
mov eax, edi
lock xadd dword [rbx + 8], eax
cmp eax, 1
jne 0x7ffd21bc9f91
mov rax, qword [rbx]
mov rcx, rbx
call qword [rax]
lock xadd dword [rbx + 0xc], edi
cmp edi, 1
jne 0x7ffd21bc9f91
mov rax, qword [rbx]
mov rcx, rbx
call qword [rax + 8]
movaps xmm6, xmmword [rsp + 0xa0]
movaps xmm7, xmmword [rsp + 0x90]
add rsp, 0xb8
pop r15
pop r14
pop rdi
pop rsi
pop rbp
pop rbx
ret
lea rcx, [r8 + 1]
mov byte [rcx + 0x33], 0
mov rdx, r10
call fcn.7ffd21b934d0
int3
Function at 0x7ffd21bd0d80
Capabilities:
Terminate process

Disassembly:
sub rsp, 0x28
mov ecx, 0x1388
call qword [sym.imp.kernel32.dll_Sleep]
xor ecx, ecx
call qword [sym.imp.ucrtbase.dll_exit]
int3

Function at 0x7ffd21bd0da0
Capabilities:
Create thread

Disassembly:
sub rsp, 0x68
mov rax, qword [0x7ffd21c77690]
xor rax, rsp
mov qword [rsp + 0x50], rax
cmp edx, 1
jne 0x7ffd21bd0e20
lea ecx, [rdx + 7]
call fcn.7ffd21c3f810
lea rcx, [0x7ffd21bcf110]
mov qword [rax], rcx
mov qword [rsp + 0x40], rax
lea rcx, [rsp + 0x38]
mov qword [rsp + 0x28], rcx
mov dword [rsp + 0x20], 0
mov r9, rax
lea r8, [0x7ffd21bdd520]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.ucrtbase.dll__beginthreadex]
mov qword [rsp + 0x30], rax
test rax, rax
je 0x7ffd21bd0e40
cmp dword [rsp + 0x38], 0
je 0x7ffd21bd0e34
movaps xmm0, xmmword [rsp + 0x30]
movdqa xmmword [rsp + 0x40], xmm0
lea rcx, [rsp + 0x40]
call qword [sym.imp.msvcp140.dll__Thrd_detach]
test eax, eax
jne 0x7ffd21bd0e34
mov al, 1
mov rcx, qword [rsp + 0x50]
xor rcx, rsp
call fcn.7ffd21c3f7f0
add rsp, 0x68
ret
mov ecx, 1
call qword [sym.imp.msvcp140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
nop
mov dword [rsp + 0x38], 0
mov ecx, 6
call qword [sym.imp.msvcp140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
int3

Function at 0x7ffd21bd2360
Capabilities:
Create thread

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x40
mov rax, qword [0x7ffd21c77690]
xor rax, rsp
mov qword [rsp + 0x38], rax
mov rbx, rcx
mov ecx, 1
call fcn.7ffd21c3f810
mov qword [rsp + 0x30], rax
lea rdi, [rbx + 8]
mov qword [rsp + 0x28], rdi
mov dword [rsp + 0x20], 0
mov r9, rax
lea r8, [0x7ffd21bdd550]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.ucrtbase.dll__beginthreadex]
mov qword [rbx], rax
test rax, rax
je 0x7ffd21bd23d3
mov rax, rbx
mov rcx, qword [rsp + 0x38]
xor rcx, rsp
call fcn.7ffd21c3f7f0
mov rbx, qword [rsp + 0x58]
add rsp, 0x40
pop rdi
ret
mov dword [rdi], 0
mov ecx, 6
call qword [sym.imp.msvcp140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
int3
Function at 0x7ffd21bfc960
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 + 0xaa7], 0
mov rbp, r9
mov r14, r8
movsxd rsi, edx
mov rdi, rcx
je 0x7ffd21bfca29
cmp qword [rcx + 0x260], 0
je 0x7ffd21bfc9de
mov qword [rsp + 0x40], rbx
call fcn.7ffd21beab60
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.7ffd21beaec0
mov rcx, qword [rdi + 0x1d8]
mov r9, rbp
mov qword [rsp + 0x20], rcx
mov r8, r14
mov rcx, rdi
mov edx, esi
call qword [rdi + 0x260]
movzx edx, bl
mov rcx, rdi
call fcn.7ffd21beaec0
mov rbx, qword [rsp + 0x40]
jmp 0x7ffd21bfca29
mov ecx, esi
test edx, edx
je 0x7ffd21bfc9ee
sub ecx, 1
je 0x7ffd21bfc9ee
cmp ecx, 1
jne 0x7ffd21bfca29
mov r9, qword [rdi + 0x1d0]
lea rax, [0x7ffd21c4a7d0]
mov edx, 2
lea rcx, [rsi + rsi*2]
add rcx, rax
lea r8d, [rdx - 1]
call sub.ucrtbase.dll_fwrite
mov r9, qword [rdi + 0x1d0]
mov r8d, 1
mov rdx, rbp
mov rcx, r14
call sub.ucrtbase.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 0x7ffd21bfe830
Capabilities:
Read file on windows

Disassembly:
sub rsp, 0x28
call sub.ucrtbase.dll__read
cdqe
add rsp, 0x28
ret
Function at 0x7ffd21bfeb10
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 0x7ffd21bfeb3a
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, [0x7ffd21c4aa18]
mov rcx, rbx
mov r14, rax
call sub.ucrtbase.dll_strpbrk
test rax, rax
je 0x7ffd21bfeb9d
mov rcx, rbx
test r14, r14
je 0x7ffd21bfeb87
xor edx, edx
lea r8d, [rdx + 8]
call r14
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
call qword [sym.imp.kernel32.dll_LoadLibraryA]
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
test r14, r14
je 0x7ffd21bfebd5
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.kernel32.dll_GetProcAddress]
test rax, rax
je 0x7ffd21bfebd5
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call r14
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
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 0x7ffd21bfec98
mov qword [rsp + 0x40], rsi
mov rsi, 0xffffffffffffffff
mov rdx, rsi
nop
inc rdx
cmp byte [rbx + rdx], bpl
jne 0x7ffd21bfec00
lea ecx, [rax + 1]
add rcx, rdx
call qword [section..data]
mov rdi, rax
test rax, rax
je 0x7ffd21bfec8a
mov edx, r15d
mov rcx, rax
call qword [sym.imp.kernel32.dll_GetSystemDirectoryA]
test eax, eax
je 0x7ffd21bfec8a
mov rax, rsi
cmp byte [rdi + rax + 1], bpl
lea rax, [rax + 1]
jne 0x7ffd21bfec30
mov ecx, 0x5c
mov word [rax + rdi], cx
inc rsi
cmp byte [rdi + rsi], bpl
jne 0x7ffd21bfec44
mov rcx, rdi
sub rcx, rbx
add rcx, rsi
nop word [rax + rax]
movzx eax, byte [rbx]
mov byte [rcx + rbx], al
lea rbx, [rbx + 1]
test al, al
jne 0x7ffd21bfec60
mov rcx, rdi
test r14, r14
je 0x7ffd21bfec81
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x7ffd21bfec87
call qword [sym.imp.kernel32.dll_LoadLibraryA]
mov rbp, rax
mov rcx, rdi
call qword [fcn.7ffd21c415aa]
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 0x7ffd21c0f380
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.7ffd21bf07d0
mov rcx, rbx
movups xmm6, xmmword [rax]
call case.0x7ffd21bf8c11.1
mov rcx, rdi
mov rsi, rax
call case.0x7ffd21bf8c11.1
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.kernel32.dll_MoveFileExA]
test eax, eax
jne 0x7ffd21c0f430
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.7ffd21bf07d0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.7ffd21bf0860
cmp rax, 0x3e8
ja 0x7ffd21c0f461
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 0x7ffd21c0f3e0
test rsi, rsi
je 0x7ffd21c0f43d
mov rcx, rsi
call fcn.7ffd21c415aa
test rbx, rbx
je 0x7ffd21c0f44a
mov rcx, rbx
call fcn.7ffd21c415aa
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 0x7ffd21c0f46e
mov rcx, rsi
call fcn.7ffd21c415aa
test rbx, rbx
je 0x7ffd21c0f47b
mov rcx, rbx
call fcn.7ffd21c415aa
mov eax, 1
jmp 0x7ffd21c0f44c
Function at 0x7ffd21c0f900
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 0x7ffd21c0fa9e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x7ffd21c0fa7e
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x7ffd21c0f96e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x7ffd21c0f960
inc rbx
jmp 0x7ffd21c0f970
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x7ffd21c0f97d
lea ebp, [rax + 0xe]
jmp 0x7ffd21c0f989
cmp eax, 0x17
jne 0x7ffd21c0fa21
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x7ffd21c0fa21
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x7ffd21c0fa21
cmp rax, rbp
jb 0x7ffd21c0fa21
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x7ffd21c0fa30
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_1
test rbx, rbx
je 0x7ffd21c0fa0e
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_1
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x7ffd21c0fa1e
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x7ffd21c0f950
jmp 0x7ffd21c0fa36
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x7ffd21c0fa50
call qword [sym.imp.ws2_32.dll_FreeAddrInfoW]
test r12d, r12d
je 0x7ffd21c0fa79
test rdi, rdi
je 0x7ffd21c0fa75
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [fcn.7ffd21c415aa]
mov rdi, rbx
test rbx, rbx
jne 0x7ffd21c0fa60
xor edi, edi
jmp 0x7ffd21c0fa8d
test rdi, rdi
jne 0x7ffd21c0fa8d
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 0x7ffd21c0ff00
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.ucrtbase.dll__beginthreadex
test rax, rax
je 0x7ffd21c0ff36
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x7ffd21c0ffa0
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 0x7ffd21c1006b
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.7ffd21bf6b20
cmp eax, 4
jne 0x7ffd21c1001c
cmp byte [0x7ffd21e48244], r14b
jne 0x7ffd21c10028
lea r9d, [rax - 2]
mov dword [rsp + 0x50], r14d
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov edx, eax
test eax, eax
jne 0x7ffd21c1006d
mov eax, dword [rsp + 0x50]
jmp 0x7ffd21c10047
imul eax, dword [0x7ffd21e48240], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x7ffd21e48240], eax
rol eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x7ffd21c10062
sub rsi, rdi
nop
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x7ffd21c10050
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x7ffd21c0ffd0
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 0x7ffd21c10080
Capabilities:
Generate random numbers via winapi

Disassembly:
mov r11, rsp
push rsi
push r12
push r14
push r15
sub rsp, 0xd8
mov rax, qword [0x7ffd21c77690]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rax, r8
lea r15, [rsp + 0x30]
and rax, 0xfffffffffffffffe
mov r14, r8
mov rsi, rdx
mov r12, rcx
cmp rax, 0x100
jae 0x7ffd21c1022c
test r14b, 1
je 0x7ffd21c1022c
mov qword [r11 - 0x28], rbp
dec r14
mov qword [r11 - 0x30], rdi
mov rbp, r14
shr rbp, 1
lea rdi, [rsp + 0x30]
mov qword [r11 + 0x18], rbx
mov ecx, 0x2b
mov qword [r11 - 0x38], r13
je 0x7ffd21c101ab
xor r13d, r13d
nop word [rax + rax]
mov ebx, 4
lea rdx, [rsp + 0x20]
cmp rbp, rbx
mov r8d, 4
mov rcx, r12
cmovb rbx, rbp
call fcn.7ffd21bf6b20
cmp eax, 4
jne 0x7ffd21c1014c
cmp byte [0x7ffd21e48244], r13b
jne 0x7ffd21c1015c
lea r9d, [rax - 2]
mov dword [rsp + 0x20], r13d
mov r8d, eax
lea rdx, [rsp + 0x20]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x7ffd21c101ed
mov eax, dword [rsp + 0x20]
jmp 0x7ffd21c1017b
imul eax, dword [0x7ffd21e48240], 0x41c64e6d
mov ecx, r13d
add eax, 0x3039
mov dword [0x7ffd21e48240], eax
rol eax, 0x10
mov dword [rsp + 0x20], eax
test rbx, rbx
je 0x7ffd21c101a2
sub rbp, rbx
nop dword [rax]
nop word [rax + rax]
mov byte [rdi], al
inc rdi
shr eax, 8
sub rbx, 1
jne 0x7ffd21c10190
mov dword [rsp + 0x20], eax
test rbp, rbp
jne 0x7ffd21c10100
mov eax, ecx
test ecx, ecx
jne 0x7ffd21c101ed
test r14, r14
je 0x7ffd21c101e8
lea rdx, [0x7ffd21c4cfb0]
nop dword [rax]
movzx ecx, byte [r15]
lea r15, [r15 + 1]
mov eax, ecx
and ecx, 0xf
shr rax, 4
movzx eax, byte [rax + rdx]
mov byte [rsi], al
movzx eax, byte [rcx + rdx]
mov byte [rsi + 1], al
add rsi, 2
sub r14, 2
jne 0x7ffd21c101c0
mov byte [rsi], 0
xor eax, eax
mov rbx, qword [rsp + 0x110]
mov r13, qword [rsp + 0xc0]
mov rbp, qword [rsp + 0xd0]
mov rdi, qword [rsp + 0xc8]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.7ffd21c3f7f0
add rsp, 0xd8
pop r15
pop r14
pop r12
pop rsi
ret
mov eax, 0x2b
jmp 0x7ffd21c1020d
Function at 0x7ffd21c12fd0
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.0x7ffd21bf8c11.0]
mov rdi, rax
test rax, rax
je 0x7ffd21c1304d
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 0x7ffd21c13078
cmp ebx, esi
je 0x7ffd21c13078
cmp ebx, 0x8000
ja 0x7ffd21c13078
cmp ebx, esi
jb 0x7ffd21c13073
mov edx, ebx
mov rcx, rdi
call qword [case.0x7ffd21bf8c11.0]
mov rdi, rax
test rax, rax
jne 0x7ffd21c13010
mov rcx, rbp
call qword [fcn.7ffd21c415aa]
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 0x7ffd21c13058
mov rcx, rdi
jmp 0x7ffd21c13050

Function at 0x7ffd21c14840
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 + 0x1a8]
lea r8d, [r9 + 3]
call qword [sym.imp.ws2_32.dll_send]
test eax, eax
jns 0x7ffd21c1489f
call qword [sym.imp.ws2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.7ffd21bfca40
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.7ffd21c143e0
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x7ffd21c14a40
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x7ffd21c14bed
push rsi
push rdi
push r15
sub rsp, 0x20
mov rsi, qword [rcx + 0x1a0]
mov rdi, rcx
mov r15, qword [rcx + 0x18]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rbp
lea rbx, [rsi + 0x1eb8]
mov qword [rsp + 0x58], r14
lea r14, [rsi + 0x1cb8]
mov qword [rbx], r14
mov rax, r14
cmp r14, rbx
jae 0x7ffd21c14a92
lea rax, [r14 + 1]
mov byte [r14], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x7ffd21c14aab
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x7ffd21c14aab
mov byte [rax], 0x1f
inc qword [rbx]
movzx ecx, word [rsi + 0x1ca8]
call qword [sym.imp.ws2_32.dll_htons_1]
movzx ecx, word [rsi + 0x1caa]
movzx ebp, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.ws2_32.dll_htons_1]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x7ffd21c14ae1
mov byte [r9], bpl
inc qword [rbx]
mov r9, qword [rbx]
mov rbp, qword [rsp + 0x50]
cmp r9, rbx
jae 0x7ffd21c14b37
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x7ffd21c14b37
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x7ffd21c14b37
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x7ffd21c14b37
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x7ffd21c14b37
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rsi + 0x1ec0], r9
lea r8, [rsi + 0x1cba]
sub r9, r14
mov qword [rbx], r14
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.7ffd21c14510
mov rcx, qword [r15 + 0x1a8]
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 0x7ffd21c14b99
call qword [sym.imp.ws2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.7ffd21bfca40
lea rdx, [rsi + 0x1cbb]
mov r8d, 4
mov rcx, rdi
call fcn.7ffd21c148d0
mov rcx, qword [r15 + 0x1a8]
lea rdx, [rsi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.ws2_32.dll_send]
test eax, eax
jns 0x7ffd21c14be5
call qword [sym.imp.ws2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.7ffd21bfca40
add rsp, 0x20
pop r15
pop rdi
pop rsi
ret
Function at 0x7ffd21c16230
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x7ffd21c77690]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x18]
mov rsi, rcx
xor r9d, r9d
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]
cmp dword [rdi + 0x138], 0
mov dword [rdi + 0x13c], eax
jne 0x7ffd21c162c7
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call sub.vcruntime140.dll_memcpy_1
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0xe8], rbx
mov qword [rsp + 0xf0], rbp
cmp r8d, 4
jge 0x7ffd21c1632d
lea rdx, str.Received_too_short_packet
mov rcx, rsi
call fcn.7ffd21bfca40
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.7ffd21c3f7f0
mov rsi, qword [rsp + 0xf8]
add rsp, 0xd0
pop rdi
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.0x7ffd21c16363.1
movsxd rax, ecx
lea r9, [0x7ffd21b40000]
mov ecx, dword [r9 + rax*4 + 0xd647c]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x7ffd21c16363.4
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.0x7ffd21c16363.4
lea eax, [r8 - 4]
mov rcx, rsi
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.7ffd21bfcbd0
mov ebx, eax
test eax, eax
je 0x7ffd21c163c2
mov edx, 5
mov rcx, rdi
call fcn.7ffd21c16e90
mov eax, ebx
jmp 0x7ffd21c162fc
mov eax, dword [rdi + 0x13c]
mov rcx, rsi
sub eax, 4
cdqe
add qword [rsi + 0xf8], rax
mov rdx, qword [rsi + 0xf8]
call fcn.7ffd21c0d250
jmp case.0x7ffd21c16363.4
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.7ffd21c16f00
cmp rax, rbx
jae case.0x7ffd21c16363.4
mov r8, rbp
lea rdx, str.TFTP_error:__s
mov rcx, rsi
call fcn.7ffd21bfcb30
jmp case.0x7ffd21c16363.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.7ffd21c15f80
test eax, eax
je case.0x7ffd21c16363.4
jmp 0x7ffd21c162fc
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rsi
lea rdx, [0x7ffd21c57774]
call fcn.7ffd21bfca40
mov rcx, rsi
call fcn.7ffd21c0d6c0
test eax, eax
je 0x7ffd21c162fa
mov edx, 5
mov rcx, rdi
call fcn.7ffd21c16e90
mov eax, 0x2a
jmp 0x7ffd21c162fc