joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14005a920
Capabilities:
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
mov rax, qword [0x1401c67c0]
xor rax, rsp
mov qword [rsp + 0x30], rax
mov rbx, qword [0x1401c8388]
mov edi, ecx
cmp byte [rbx + 0x4a9d], 0
jne 0x14005a985
cmp byte [rbx + 0x4a9e], 0
jne 0x14005a985
movsx r9d, word [rbx + 0x5bc2]
lea r8, str.Tooltip__02d
mov edx, reloc.WS2_32.dll_recv
lea rcx, [rsp + 0x20]
call fcn.140049b40
test dil, 1
je 0x14005aab4
nop dword [rax]
jmp 0x14005aa0e
movss xmm1, dword [rbx + 0x389c]
lea r8, str.Tooltip__02d
movsx r9d, word [rbx + 0x5bc2]
lea rcx, [rsp + 0x20]
movaps xmm0, xmm1
xor eax, eax
mulss xmm0, dword [0x1401a74f0]
mulss xmm1, dword [0x1401a74d0]
lea edx, [rax + 0x10]
addss xmm0, dword [rbx + 0xe08]
addss xmm1, dword [rbx + 0xe0c]
mov qword [rbx + 0x47e8], rax
mov dword [rbx + 0x47d4], 1
movss dword [rbx + 0x47e0], xmm0
movss dword [rbx + 0x47e4], xmm1
movss xmm0, dword [rbx + 0x3904]
mulss xmm0, dword [0x1401a7410]
or dword [rbx + 0x47d0], 0x41
movss dword [rbx + 0x4830], xmm0
call fcn.140049b40
movzx r9d, byte [rsp + 0x20]
lea r8, [rsp + 0x21]
mov r10d, 0xffffffff
mov ecx, r10d
test r9b, r9b
je 0x14005aa65
lea r11, [0x14019e670]
nop
cmp r9b, 0x23
jne 0x14005aa43
cmp byte [r8], r9b
jne 0x14005aa43
cmp byte [r8 + 1], r9b
cmove ecx, r10d
movzx edx, cl
movzx eax, r9b
movzx r9d, byte [r8]
xor rdx, rax
shr ecx, 8
inc r8
xor ecx, dword [r11 + rdx*4]
test r9b, r9b
jne 0x14005aa30
not ecx
call fcn.140051580
test rax, rax
je 0x14005aab4
cmp byte [rax + 0xbe], 0
je 0x14005aab4
mov byte [rax + 0xc3], 1
lea r8, str.Tooltip__02d
mov byte [rax + 0xc5], 1
lea rcx, [rsp + 0x20]
mov byte [rax + 0xe0], 1
mov edx, reloc.WS2_32.dll_recv
inc word [rbx + 0x5bc2]
movsx r9d, word [rbx + 0x5bc2]
call fcn.140049b40
xor edx, edx
lea rcx, [rsp + 0x20]
mov r8d, 0x20c0347
call fcn.140053e60
mov al, 1
mov rcx, qword [rsp + 0x30]
xor rcx, rsp
call fcn.140103e40
mov rbx, qword ss:[rsp + 0x50]
add rsp, 0x40
pop rdi
ret
Function at 0x140060800
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x20
cmp qword [rcx + 0x5ca8], 0
lea rbx, [rcx + 0x5cb0]
mov rsi, r8
mov rbp, rdx
mov rdi, rcx
je 0x1400608ad
mov r9d, dword [rbx + 4]
mov qword [rsp + 0x30], r14
xor r14d, r14d
test r9d, r9d
jns 0x14006085a
mov eax, r9d
mov rcx, rbx
cdq
sub eax, edx
mov edx, r14d
sar eax, 1
add eax, r9d
test eax, eax
cmovg edx, eax
call fcn.140062d00
mov r8, rsi
mov dword [rbx], r14d
mov rdx, rbp
mov rcx, rbx
call fcn.14004a6e0
mov eax, dword ds:[rbx]
mov edx, 1
mov r9, qword [rdi + 0x5ca8]
test eax, eax
lea ecx, [rax - 1]
mov rax, qword [rdi + 0x5cb8]
cmove ecx, r14d
test rax, rax
movsxd r8, ecx
lea rcx, [0x1401c8375]
cmovne rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r14, qword [rsp + 0x30]
jmp 0x1400608b5
mov rcx, rbx
call fcn.14004a6e0
mov rbx, qword [rsp + 0x38]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret

Function at 0x140060d60
Capabilities:
Hash data with crc32

Disassembly:
sub rsp, 8
movzx r9d, byte [rcx]
lea r8, [rcx + 1]
mov r10, qword [0x1401c8388]
mov r11d, 0xffffffff
mov eax, r11d
test r9b, r9b
je 0x140060dc3
mov qword [rsp], rbx
lea rbx, [0x14019e670]
cmp r9b, 0x23
jne 0x140060da3
cmp byte [r8], r9b
jne 0x140060da3
cmp byte [r8 + 1], r9b
cmove eax, r11d
movzx edx, al
movzx ecx, r9b
movzx r9d, byte [r8]
xor rdx, rcx
shr eax, 8
inc r8
xor eax, dword [rbx + rdx*4]
test r9b, r9b
jne 0x140060d90
mov rbx, qword [rsp]
movsxd rcx, dword [r10 + 0x5c20]
xor r8d, r8d
not eax
test ecx, ecx
jle 0x140060df7
mov r10, qword [r10 + 0x5c28]
mov r9, rcx
mov edx, r8d
lea rcx, [r10 + 8]
cmp dword [rcx], eax
je 0x140060dfe
inc r8d
inc rdx
add rcx, 0x48
cmp rdx, r9
jl 0x140060de4
xor eax, eax
add rsp, 8
ret
movsxd rax, r8d
lea rcx, [rax + rax*8]
lea rax, [r10 + rcx*8]
add rsp, 8
ret
Function at 0x1400a8900
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
test rcx, rcx
je 0x1400a89e2
call fcn.1400c2610
test al, al
jne 0x1400a89e2
mov qword [rsp + 0x30], rsi
xor esi, esi
mov qword [rsp + 0x38], rdi
mov rdi, 0xffffffffffffffff
inc rdi
cmp byte [rbx + rdi], sil
jne 0x1400a8932
mov r8, rdi
mov edx, 0x2e
mov rcx, rbx
call fcn.1400cd520
test rax, rax
je 0x1400a8977
sub rax, rbx
mov edx, 0x2e
mov r8, rax
mov rcx, rbx
call fcn.1400cd520
mov rsi, rax
test rax, rax
je 0x1400a8977
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 0x1400a89ab
nop dword [rax]
movzx ecx, byte [rbx]
call fcn.1400bd950
imul rdi, rdi, 0x21
movsx rcx, al
inc rbx
xor rdi, rcx
cmp rbx, rsi
jb 0x1400a8990
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 0x1400b74c0
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 0x1400b7589
cmp qword [rcx + 0x278], 0
je 0x1400b753e
mov qword [rsp + 0x40], rbx
call fcn.1400a2bd0
mov dl, 1
mov rcx, rdi
movzx ebx, al
call fcn.1400a3200
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.1400a3200
mov rbx, qword [rsp + 0x40]
jmp 0x1400b7589
mov ecx, esi
test edx, edx
je 0x1400b754e
sub ecx, 1
je 0x1400b754e
cmp ecx, 1
jne 0x1400b7589
mov r9, qword [rdi + 0x1e8]
lea rax, [0x140170088]
mov edx, 2
lea rcx, [rsi + rsi*2]
add rcx, rax
lea r8d, [rdx - 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 0x1400bb310
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 0x1400bb5f0
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 0x1400bb61a
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, [0x140170b50]
mov rcx, rbx
mov r14, rax
call sub.api_ms_win_crt_string_l1_1_0.dll_wcspbrk
test rax, rax
je 0x1400bb679
mov rcx, rbx
test r14, r14
je 0x1400bb666
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 0x1400bb6b0
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x1400bb6b0
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 0x1400bb77a
mov rdi, 0xffffffffffffffff
mov qword [rsp + 0x40], rsi
mov rdx, rdi
nop dword [rax]
inc rdx
cmp word [rbx + rdx*2], bp
jne 0x1400bb6e0
lea ecx, [rax + 1]
add rcx, rdx
add rcx, rcx
call qword [section..data]
mov rsi, rax
test rax, rax
je 0x1400bb76c
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x1400bb76c
mov rax, rdi
cmp word [rsi + rax*2 + 2], bp
lea rax, [rax + 1]
jne 0x1400bb713
mov dword [rsi + rax*2], 0x5c
inc rdi
cmp word [rsi + rdi*2], bp
jne 0x1400bb725
add rdi, rdi
sub rdi, rbx
add rdi, rsi
nop word [rax + rax]
movzx eax, word [rbx]
mov word [rbx + rdi], ax
lea rbx, [rbx + 2]
test ax, ax
jne 0x1400bb740
mov rcx, rsi
test r14, r14
je 0x1400bb763
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x1400bb769
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rbp, rax
mov rcx, rsi
call qword [case.0x1400aa06b.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 0x1400c33f0
Capabilities:
Convert ip address from string

Disassembly:
cmp qword [rsp + 0x28], 0
mov qword [r9], 0
jge 0x1400c3405
mov eax, 0xfffffffe
ret
mov qword [rsp + 0x28], r9
mov r9b, 1
jmp fcn.1400c2e30

Function at 0x1400c36f0
Capabilities:
Convert ip address from string

Disassembly:
push rbp
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1401c67c0]
xor rax, rsp
mov qword [rsp + 0xb0], rax
xor edi, edi
mov r14, rdx
mov rbp, rcx
cmp byte [rcx + 0xa4e], dil
je 0x1400c390f
cmp byte [rdx + 0x18], dil
mov qword [rsp + 0xc8], rsi
lea rsi, [rdx + 0x18]
je 0x1400c3907
lea r8, [rsp + 0x20]
mov rdx, rsi
lea ecx, [rdi + 2]
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x1400c3907
lea r8, [rsp + 0x70]
mov rdx, rsi
lea ecx, [rdi + 0x17]
call qword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x1400c3907
cmp byte [rsi], dil
lea rdx, str.Host__s:_d_was_resolved.
mov r9d, dword [r14 + 0x14]
mov rcx, rbp
mov qword [rsp + 0x100], rbx
mov rbx, qword [r14]
mov qword [rsp + 0xc0], r15
lea r15, str._none_
mov r8, r15
cmovne r8, rsi
call fcn.1400b7690
mov edx, 0x400
lea rcx, [rsp + 0x30]
call fcn.1400a8f40
mov edx, 0x400
lea rcx, [rsp + 0x50]
call fcn.1400a8f40
test rbx, rbx
je 0x1400c3874
lea r14d, [rdi + 0x20]
nop dword [rax]
mov ecx, dword [rbx + 4]
cmp ecx, 0x17
je 0x1400c37e1
cmp ecx, 2
jne 0x1400c3867
xor eax, eax
mov byte [rsp + 0x80], 0
cmp ecx, 2
lea rsi, [rsp + 0x30]
cmovne rax, r14
add rsi, rax
cmp ecx, 2
je 0x1400c380e
cmp ecx, 0x17
jne 0x1400c3829
mov rdx, qword [rbx + 0x20]
add rdx, 8
jmp 0x1400c3816
mov rdx, qword [rbx + 0x20]
add rdx, 4
mov r9d, 0x2e
lea r8, [rsp + 0x80]
call sub.WS2_32.dll_inet_ntop
mov rcx, rsi
call fcn.1400a8f60
test rax, rax
je 0x1400c384d
mov r8d, 2
lea rdx, [0x1401a56e0]
mov rcx, rsi
call fcn.1400a8f00
mov edi, eax
test edi, edi
jne 0x1400c388f
lea rdx, [rsp + 0x80]
mov rcx, rsi
call fcn.1400a8ea0
mov edi, eax
test eax, eax
jne 0x1400c388f
mov rbx, qword [rbx + 0x28]
test rbx, rbx
jne 0x1400c37d0
lea rcx, [rsp + 0x50]
call fcn.1400a8f60
test rax, rax
je 0x1400c38a0
lea rcx, [rsp + 0x50]
call fcn.1400a8f70
jmp 0x1400c38a3
lea rdx, str.too_many_IP__cant_show
mov rcx, rbp
call fcn.1400b7690
jmp 0x1400c38e3
mov rax, r15
mov r8, rax
lea rdx, str.IPv6:__s
mov rcx, rbp
call fcn.1400b7690
lea rcx, [rsp + 0x30]
call fcn.1400a8f60
test rax, rax
je 0x1400c38d1
lea rcx, [rsp + 0x30]
call fcn.1400a8f70
mov r15, rax
mov r8, r15
lea rdx, str.IPv4:__s
mov rcx, rbp
call fcn.1400b7690
lea rcx, [rsp + 0x30]
call fcn.1400a8f10
lea rcx, [rsp + 0x50]
call fcn.1400a8f10
mov r15, qword [rsp + 0xc0]
mov rbx, qword [rsp + 0x100]
mov rsi, qword [rsp + 0xc8]
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140103e40
add rsp, 0xd0
pop r14
pop rdi
pop rbp
ret
Function at 0x1400cdcd0
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.1400a8cf0
mov rcx, rbx
movups xmm6, xmmword [rax]
call fcn.1400cbb80
mov rcx, rdi
mov rsi, rax
call fcn.1400cbb80
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x1400cdd80
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.1400a8cf0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.1400a8d80
cmp rax, 0x3e8
ja 0x1400cddb1
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 0x1400cdd30
test rsi, rsi
je 0x1400cdd8d
mov rcx, rsi
call case.0x1400aa06b.0
test rbx, rbx
je 0x1400cdd9a
mov rcx, rbx
call case.0x1400aa06b.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 0x1400cddbe
mov rcx, rsi
call case.0x1400aa06b.0
test rbx, rbx
je 0x1400cddcb
mov rcx, rbx
call case.0x1400aa06b.0
mov eax, 1
jmp 0x1400cdd9c
Function at 0x1400ce330
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 0x1400ce4ce
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x1400ce4ae
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1400ce39e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1400ce390
inc rbx
jmp 0x1400ce3a0
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400ce3ad
lea ebp, [rax + 0xe]
jmp 0x1400ce3b9
cmp eax, 0x17
jne 0x1400ce451
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x1400ce451
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400ce451
cmp rax, rbp
jb 0x1400ce451
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [section..data]
mov r14, rax
test rax, rax
je 0x1400ce460
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 0x1400ce43e
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 0x1400ce44e
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400ce380
jmp 0x1400ce466
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x1400ce480
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x1400ce4a9
test rdi, rdi
je 0x1400ce4a5
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [case.0x1400aa06b.0]
mov rdi, rbx
test rbx, rbx
jne 0x1400ce490
xor edi, edi
jmp 0x1400ce4bd
test rdi, rdi
jne 0x1400ce4bd
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 0x1400ce930
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 0x1400ce966
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x1400cf2b0
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 0x1400cf38b
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.1400b0960
cmp eax, 4
je 0x1400cf308
mov edx, eax
jmp 0x1400cf335
cmp byte [0x1401c790c], r14b
jne 0x1400cf33f
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 0x1400cf38d
mov eax, dword [rsp + 0x50]
jmp 0x1400cf35e
imul eax, dword [0x1401c7908], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1401c7908], eax
ror eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x1400cf382
sub rsi, rdi
nop word [rax + rax]
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x1400cf370
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x1400cf2e0
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 0x1400cf3a0
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 0x1400cf443
xor ebp, ebp
lea r14, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
nop
mov r8d, 4
lea rdx, [rsp + 0x50]
mov rcx, rbx
call fcn.1400b0960
cmp eax, 4
jne 0x1400cf40f
cmp byte [0x1401c790c], bpl
jne 0x1400cf45b
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 0x1400cf448
mov ecx, dword [rsp + 0x50]
cmp ecx, 0xfffffffc
jae 0x1400cf3d0
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 0x1400cf3d0
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 [0x1401c7908], 0x41c64e6d
add ecx, 0x3039
mov dword [0x1401c7908], ecx
ror ecx, 0x10
mov dword [rsp + 0x50], ecx
jmp 0x1400cf417
Function at 0x1400d2510
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.0x1400aa06b.1]
mov rdi, rax
test rax, rax
je 0x1400d258d
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 0x1400d25b8
cmp ebx, esi
je 0x1400d25b8
cmp ebx, 0x8000
ja 0x1400d25b8
cmp ebx, esi
jb 0x1400d25b3
mov edx, ebx
mov rcx, rdi
call qword [case.0x1400aa06b.1]
mov rdi, rax
test rax, rax
jne 0x1400d2550
mov rcx, rbp
call qword [case.0x1400aa06b.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 0x1400d2598
mov rcx, rdi
jmp 0x1400d2590

Function at 0x1400d3d60
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 + 0x220]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400d3dbf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.1400b75a0
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.1400d3900
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1400d3f60
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400d4116
push rbp
push rdi
push r13
sub rsp, 0x20
mov rbp, qword [rcx + 0x1c0]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rsi
lea rsi, [rbp + 0x1cd8]
mov qword [rsp + 0x50], r14
lea rbx, [rbp + 0x1ed8]
mov qword [rsp + 0x58], r15
mov qword [rbx], rsi
mov rax, rsi
cmp rsi, rbx
jae 0x1400d3fb6
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400d3fcf
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400d3fcf
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 0x1400d400e
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400d4021
mov byte [r9], r14b
inc qword [rbx]
mov r9, qword [rbx]
mov r14, qword [rsp + 0x50]
cmp r9, rbx
jae 0x1400d4060
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d4060
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d4060
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d4060
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rbp + 0x1ee0], r9
lea r8, [rbp + 0x1cda]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.1400d3a30
mov rcx, qword [r13 + 0x220]
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 0x1400d40c2
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1400b75a0
lea rdx, [rbp + 0x1cdb]
mov r8d, 4
mov rcx, rdi
call fcn.1400d3df0
mov rcx, qword [r13 + 0x220]
lea rdx, [rbp + 0x1cdf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400d410e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1400b75a0
add rsp, 0x20
pop r13
pop rdi
pop rbp
ret
Function at 0x1400d57a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x1401c67c0]
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 0x1400d5836
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 0x1400d5886
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.1400b75a0
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.140103e40
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.0x1400d58bc.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0xd59c4]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x1400d58bc.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.0x1400d58bc.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400b8970
mov esi, eax
test eax, eax
je case.0x1400d58bc.4
mov edx, 5
mov rcx, rdi
call fcn.1400d63b0
jmp 0x1400d5861
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.1400d6420
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x1400d58bc.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.1400b7690
jmp case.0x1400d58bc.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.1400d54f0
mov esi, eax
test eax, eax
je case.0x1400d58bc.4
jmp 0x1400d5863
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x1401a56dc]
call fcn.1400b75a0
mov rcx, rbp
call fcn.1400caa80
test eax, eax
je 0x1400d5861
mov edx, 5
mov rcx, rdi
call fcn.1400d63b0
mov eax, 0x2a
jmp 0x1400d5863