joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c9bd0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563bb0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xfac
mov edx, dword [ebp + 8]
push ebx
push esi
mov dword [ebp - 0x14], ecx
push edi
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [ebp - 0x10], esp
cmp ecx, 0x7d0
mov dword [ebp - 4], 0
jb 0x4c9c28
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, 0x1f4
xor eax, eax
lea edi, [ebp - 0x7e8]
lea ebx, [ebp - 0x7e8]
rep stosd dword es:[edi], eax
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x25
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebp - 0x7e8]
push ecx
call fcn.00526d60
add esp, 8
test eax, eax
je 0x4c9cfb
lea edx, [ebp - 0x7e8]
push edx
call fcn.004c9010
add esp, 4
mov bl, al
push str.Shlwapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x4c9cc0
push str.UrlUnescapeA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4c9cb7
push 0x2100000
push 0
lea ecx, [ebp - 0x7e8]
push 0
push ecx
call eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
jmp 0x4c9ce4
lea edx, [ebp + 8]
push 0x30000000
lea eax, [ebp - 0x7e8]
push edx
lea ecx, [ebp - 0x7e8]
push eax
push ecx
mov dword [ebp + 8], 0x7d0
call dword [sym.imp.WININET.dll_InternetCanonicalizeUrlA]
test bl, bl
je 0x4c9cfb
mov edx, dword [ebp + 0xc]
lea eax, [ebp - 0x7e8]
push edx
push eax
call fcn.00505e00
add esp, 8
lea ecx, [ebp - 0x7e8]
push 0x3f
push ecx
call fcn.00526d60
add esp, 8
test eax, eax
je 0x4c9d2b
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov eax, dword [0x5c74b0]
test eax, eax
jne 0x4c9d71
push 0
push 0x5c74b0
push 0
push 0xf003f
push 0
push 0
push 0
push str.SoftwareDownloadManager_
push reloc.WSOCK32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
je 0x4c9d71
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [0x5c74b0]
lea edx, [ebp - 0x18]
lea eax, [ebp - 0xfb8]
push edx
push eax
push 0
push 0
push str.Extensions
push ecx
mov dword [ebp - 0x18], 0x7d0
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x4c9db2
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 0x14]
lea edx, [ebp - 0xfb8]
lea eax, [ebp - 0x7e8]
push edx
push eax
call fcn.004c9920
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4c9de0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x7d4
mov edx, dword [0x5c74b0]
push esi
mov esi, ecx
lea eax, [esp + 4]
lea ecx, [esp + 8]
push eax
push ecx
push 0
push 0
push str.Extensions
push edx
mov dword [esp + 0x1c], 0x7d0
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x4c9e21
xor eax, eax
pop esi
add esp, 0x7d4
ret 4
mov ecx, dword [esp + 0x7dc]
lea eax, [esp + 8]
push eax
push ecx
mov ecx, esi
call fcn.004c9920
pop esi
add esp, 0x7d4
ret 4
Function at 0x4ca1a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563c1e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x11c
push ebx
push esi
mov ebx, ecx
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x18], ebx
mov dword [ebx], 0x571d98
lea edx, [ebx + 0x20]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [ebp - 4], 1
jne 0x4ca1fb
lea ecx, [ebx + 4]
call fcn.0053cdba
jmp 0x4ca2d3
push 0
push 0
push 2
push 0
push 1
push 0xc0000000
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp - 0x1c], esi
je 0x4ca2d3
mov eax, dword [0x5c2a74]
mov dword [ebp - 0x14], eax
mov ebx, dword [ebx + 8]
mov edi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov byte [ebp - 4], 2
test ebx, ebx
je 0x4ca26b
mov eax, ebx
mov ebx, dword [ebx]
add eax, 8
lea ecx, [ebp - 0x14]
push eax
call fcn.005422f7
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x20]
push 0
push ecx
mov edx, dword [eax - 8]
push edx
push eax
push esi
call edi
lea eax, [ebp - 0x20]
push 0
push eax
push 1
push 0x5b75a8
push esi
call edi
jmp 0x4ca234
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.005421be
jmp 0x4ca2b2
cmp esi, 0xffffffff
mov dword [ebp - 4], 0
je 0x4ca2c5
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x18]
add ecx, 4
call fcn.0053cdba
mov ebx, dword [ebp - 0x18]
lea ecx, [ebx + 4]
mov dword [ebp - 4], 0xffffffff
call fcn.0053cdef
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4ca3f0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563c7e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x524
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x10], esp
push 0xa
lea ecx, [edi + 4]
mov dword [ebp - 0x1c], edi
call fcn.0053cd7b
lea esi, [edi + 0x20]
push 0x5c6ff0
push esi
mov dword [ebp - 4], 0
mov dword [edi], 0x571d9c
mov dword [ebp - 0x20], 0xffffffff
call fcn.00527718
mov eax, dword [0x5c7498]
add esp, 8
mov byte [ebp - 4], 1
push str.UrlHistory2.txt
push eax
push 0x5a4b44
push esi
call fcn.00527718
add esp, 0x10
lea ecx, [ebp - 0x14]
push 0x5c6ff0
call fcn.0054222c
mov ecx, dword [0x5c2a74]
mov dword [ebp - 0x18], ecx
push 0
push 0
push 4
push 0
push 1
push 0xc0000000
push esi
mov byte [ebp - 4], 3
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x20], ebx
jne 0x4ca4ca
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.005421be
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.005421be
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, pe_nt_image_headers32
xor eax, eax
lea edi, [ebp - 0x530]
lea edx, [ebp - 0x28]
rep stosd dword es:[edi], eax
push eax
push edx
lea eax, [ebp - 0x530]
push 0x3ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4ca570
mov eax, dword [ebp - 0x28]
test eax, eax
jbe 0x4ca570
lea ecx, [ebp - 0x530]
push ecx
lea ecx, [ebp - 0x14]
call fcn.0054259a
push 0xa
lea ecx, [ebp - 0x14]
call fcn.00542685
mov esi, eax
cmp esi, 0xffffffff
jle 0x4ca4ca
test esi, esi
jne 0x4ca52d
push 1
push eax
lea ecx, [ebp - 0x14]
call fcn.0053a891
jmp 0x4ca50b
lea edx, [ebp - 0x24]
push esi
push edx
lea ecx, [ebp - 0x14]
call fcn.0053abba
push eax
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.005422f7
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 3
call fcn.005421be
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x1c]
push eax
add ecx, 4
call fcn.0053cf24
inc esi
lea ecx, [ebp - 0x14]
push esi
push 0
call fcn.0053a891
jmp 0x4ca50b
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 2
call fcn.005421be
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.005421be
jmp 0x4ca5c3
cmp ebx, 0xffffffff
je 0x4ca5cf
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x1c]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4ca610
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563cae
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x11c
push ebx
push esi
mov ebx, ecx
push edi
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x18], ebx
mov dword [ebx], 0x571d9c
lea edx, [ebx + 0x20]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [ebp - 4], 1
jne 0x4ca66b
lea ecx, [ebx + 4]
call fcn.0053cdba
jmp 0x4ca743
push 0
push 0
push 2
push 0
push 1
push 0xc0000000
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp - 0x1c], esi
je 0x4ca743
mov eax, dword [0x5c2a74]
mov dword [ebp - 0x14], eax
mov ebx, dword [ebx + 8]
mov edi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov byte [ebp - 4], 2
test ebx, ebx
je 0x4ca6db
mov eax, ebx
mov ebx, dword [ebx]
add eax, 8
lea ecx, [ebp - 0x14]
push eax
call fcn.005422f7
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x20]
push 0
push ecx
mov edx, dword [eax - 8]
push edx
push eax
push esi
call edi
lea eax, [ebp - 0x20]
push 0
push eax
push 1
push 0x5b75a8
push esi
call edi
jmp 0x4ca6a4
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.005421be
jmp 0x4ca722
cmp esi, 0xffffffff
mov dword [ebp - 4], 0
je 0x4ca735
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x18]
add ecx, 4
call fcn.0053cdba
mov ebx, dword [ebp - 0x18]
lea ecx, [ebx + 4]
mov dword [ebp - 4], 0xffffffff
call fcn.0053cdef
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4cdef0
Capabilities:
Delete registry key

Disassembly:
mov eax, dword [ecx + 0x54]
sub esp, 0x64
test eax, eax
push esi
lea esi, [ecx + 0x54]
je 0x4cdf77
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4cdf1a
push eax
lea eax, [esp + 0xc]
push str.SoftwareDownloadManager_ldChList
push eax
call fcn.00527718
add esp, 0xc
jmp 0x4cdf34
mov edx, dword [ecx + 8]
mov eax, dword [ecx + 4]
push edx
push eax
lea ecx, [esp + 0x10]
push str.SoftwareDownloadManagerGrabberStsProjects_ld_ldChList
push ecx
call fcn.00527718
add esp, 0x10
mov eax, dword [esi]
test eax, eax
je 0x4cdf41
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea edx, [esp + 8]
push edx
push reloc.WSOCK32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
lea eax, [esp + 4]
lea ecx, [esp + 8]
push eax
push esi
push 0
push 0xf003f
push 0
push 0x5c6ff0
push 0
push ecx
push reloc.WSOCK32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
pop esi
add esp, 0x64
ret
Function at 0x4ce860
Capabilities:
Get disk size

Disassembly:
sub esp, 0x18
push ebx
push esi
push edi
mov ebx, ecx
push str.KERNEL32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
je 0x4ce88e
push str.GetDiskFreeSpaceExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4ce892
mov ecx, 1
jmp 0x4ce894
mov eax, dword [esp + 0x30]
xor ecx, ecx
or esi, 0xffffffff
or edi, 0xffffffff
test ecx, ecx
je 0x4ce8c2
lea ecx, [esp + 0x14]
lea edx, [esp + 0xc]
push ecx
push edx
mov edx, dword [esp + 0x38]
lea ecx, [esp + 0x24]
push ecx
push edx
call eax
test eax, eax
je 0x4ce90a
mov esi, dword [esp + 0x1c]
mov edi, dword [esp + 0x20]
jmp 0x4ce90a
lea eax, [esp + 0x1c]
lea ecx, [esp + 0x14]
push eax
lea edx, [esp + 0x34]
push ecx
mov ecx, dword [esp + 0x38]
lea eax, [esp + 0x14]
push edx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
je 0x4ce90a
mov edx, dword [esp + 0x30]
mov eax, dword [esp + 0xc]
push 0
push edx
push 0
push eax
call fcn.005291e0
mov ecx, dword [esp + 0x14]
push 0
push ecx
push edx
push eax
call fcn.005291e0
mov esi, eax
mov edi, edx
cmp edi, dword [esp + 0x2c]
jg 0x4ce939
jl 0x4ce918
cmp esi, dword [esp + 0x28]
ja 0x4ce939
and esi, edi
cmp esi, 0xffffffff
je 0x4ce939
push str.Not_enough_disk_space_to_rebuild_downloaded_chunks._n
mov ecx, ebx
call fcn.004cb260
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x18
ret 0xc
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x18
ret 0xc
Function at 0x4cf540
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563f48
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov dword [ebp - 0x18], esi
mov eax, dword [esi + 0x2c]
mov dword [ebp - 0x10], esp
cmp eax, ebx
mov dword [ebp - 4], ebx
je 0x4cf5bc
mov eax, dword [ebp + 8]
mov ecx, dword [0x5c2a74]
mov dword [ebp - 0x14], eax
mov dword [ebp + 8], ecx
mov edx, dword [esi + 0x24]
lea eax, [ebp + 8]
push edx
push str.sk_d
push eax
mov byte [ebp - 4], 1
call fcn.0053afda
mov edx, dword [ebp + 8]
mov eax, dword [esi + 0x2c]
add esp, 0xc
lea ecx, [ebp - 0x14]
push 4
push ecx
push 4
push ebx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
lea ecx, [ebp + 8]
mov byte [ebp - 4], bl
call fcn.005421be
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4cf650
Capabilities:
Query or enumerate registry value

Disassembly:
mov eax, dword [ecx + 0x2c]
sub esp, 8
test eax, eax
je 0x4cf695
lea ecx, [esp + 4]
lea edx, [esp]
push ecx
push edx
push 0
push 0
push str.mmsIndex
push eax
mov dword [esp + 0x18], 0
mov dword [esp + 0x1c], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4cf695
mov eax, dword [esp]
test eax, eax
setne al
add esp, 8
ret
xor al, al
add esp, 8
ret

Function at 0x4cf6a0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563f68
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov dword [ebp - 0x20], esi
mov eax, dword [esi + 0x2c]
mov dword [ebp - 0x10], esp
cmp eax, ebx
mov dword [ebp - 4], ebx
je 0x4cf745
mov eax, dword [0x5c2a74]
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], eax
mov ecx, dword [esi + 0x24]
lea edx, [ebp - 0x14]
push ecx
push str.sk_d
push edx
mov byte [ebp - 4], 1
call fcn.0053afda
mov edx, dword [ebp - 0x14]
add esp, 0xc
lea eax, [ebp - 0x1c]
lea ecx, [ebp - 0x18]
push eax
mov eax, dword [esi + 0x2c]
push ecx
push ebx
push ebx
push edx
push eax
mov dword [ebp - 0x1c], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
cmp eax, ebx
jne 0x4cf73a
mov esi, dword [ebp - 0x18]
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.005421be
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.005421be
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4cff00
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x563fd0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x498
push ebx
push esi
mov esi, ecx
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov eax, dword [esi + 0x9c]
mov ecx, 1
cmp eax, ebx
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], ebx
mov dword [ebp - 0x29c], edi
mov dword [ebp - 0x2a0], ecx
mov dword [ebp - 0x4a4], ebx
je 0x4cff72
mov edx, dword [eax]
mov dword [ebp - 0x2a0], 2
mov dword [ebp - 0x298], edx
mov edx, dword [eax]
mov dword [ebp - 0x4a0], edx
mov dword [ebp - 0x4a4], ecx
mov ecx, dword [ebp + 0xc]
lea edx, [ebp - 0x1c]
neg eax
mov dword [ebp - 0x1c], ecx
lea ecx, [ebp - 0x4a4]
sbb eax, eax
push edx
and eax, ecx
lea edx, [ebp - 0x2a0]
push eax
push ebx
lea eax, [edi + 1]
push edx
push eax
mov dword [ebp - 0x18], ebx
call sub.WSOCK32.dll_select
cmp eax, 0xffffffff
jne 0x4cfff0
call sub.WSOCK32.dll_WSAGetLastError
mov ebx, eax
push edi
push ebx
lea ecx, [ebp - 0x9c]
push str.Select_failed__err_code___d__socket___d_n
push ecx
call fcn.00527718
add esp, 0x10
lea edx, [ebp - 0x9c]
mov ecx, esi
push edx
call fcn.004cfa50
mov eax, dword [0x5c8338]
mov ecx, dword [esi + 0x6c]
push eax
call fcn.004d1ef0
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
cmp eax, ebx
jne 0x4d0067
cmp dword [ebp + 0xc], ebx
je 0x4d0016
mov ecx, dword [0x5c8330]
push ecx
mov ecx, dword [esi + 0x6c]
call fcn.004d1ef0
mov edx, dword [0x5c8330]
mov ecx, esi
push edx
call fcn.004cf990
mov eax, 0x7532
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov eax, dword [esi + 0x9c]
cmp eax, ebx
je 0x4d00b5
mov edx, dword [eax]
lea ecx, [ebp - 0x4a4]
push ecx
push edx
call sub.WSOCK32.dll___WSAFDIsSet
test eax, eax
jne 0x4d009d
mov ecx, dword [esi + 0x9c]
lea eax, [ebp - 0x2a0]
push eax
mov edx, dword [ecx]
push edx
call sub.WSOCK32.dll___WSAFDIsSet
test eax, eax
je 0x4d00b5
mov eax, 0x7540
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4d1640
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x564030
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x2db4
call fcn.00527220
mov edx, dword [ebp + 0xc]
push ebx
push esi
mov dword [ebp - 0x18], ecx
push edi
xor eax, eax
mov ecx, 0xb68
lea edi, [ebp - 0x2dc4]
mov dword [ebp - 4], eax
mov dword [ebp - 0x14], eax
rep stosd dword es:[edi], eax
mov eax, dword [ebp + 0x10]
mov edi, dword [edx]
mov dword [ebp - 0x10], esp
mov ecx, dword [eax]
xor eax, eax
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov ecx, dword [ebp + 8]
push 0
lea eax, [ebp - 0x2dc4]
push 0x2da0
push eax
push ecx
call sub.WSOCK32.dll_recv
test eax, eax
mov dword [ebp - 0x24], eax
jle 0x4d17bb
mov edx, dword [ebp - 0x14]
lea ecx, [eax + edx]
mov edx, dword [ebp + 0x10]
mov dword [ebp - 0x20], ecx
cmp ecx, dword [edx]
jle 0x4d1758
mov eax, dword [ebp + 0xc]
lea ebx, [ecx + ecx]
push ebx
mov edx, dword [eax]
mov dword [ebp - 0x1c], edx
call fcn.0054276d
mov edx, eax
add esp, 4
test edx, edx
jne 0x4d1711
mov eax, dword [0x5c83ac]
mov ecx, dword [ebp - 0x18]
push eax
call fcn.004cf990
mov eax, 0x753b
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, ebx
xor eax, eax
mov esi, ecx
mov edi, edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, esi
and ecx, 3
rep stosb byte es:[edi], al
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
mov edi, edx
mov ecx, dword [ecx]
mov esi, dword [eax]
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, dword [ebp - 0x1c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebp + 0xc]
mov dword [ecx], edx
mov edx, dword [ebp + 0x10]
mov dword [edx], ebx
call fcn.00542796
mov eax, dword [ebp - 0x24]
add esp, 4
mov edx, dword [ebp + 0xc]
mov ebx, dword [ebp - 0x14]
mov ecx, eax
lea esi, [ebp - 0x2dc4]
mov edi, dword [edx]
add edi, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebp - 0x20]
mov dword [ebp - 0x14], ecx
jmp 0x4d169b
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d1ae0
Capabilities:
Get disk size

Disassembly:
sub esp, 0x428
push ebx
push ebp
push esi
push edi
mov edi, ecx
mov eax, dword [edi + 0x30]
mov ecx, dword [edi + 0x34]
mov edx, eax
or edx, ecx
je 0x4d1b14
mov ebp, dword [edi + 0x38]
mov ebx, dword [edi + 0x3c]
mov esi, dword [edi + 0x20]
mov edx, dword [edi + 0x24]
sub eax, ebp
sbb ecx, ebx
sub eax, esi
sbb ecx, edx
mov ebp, eax
mov dword [esp + 0x28], ecx
jmp 0x4d1b21
mov ebp, 0x2da0
mov dword [esp + 0x28], 0
mov ecx, dword [edi + 0x7c]
push 0
push 0
lea eax, [esp + 0x18]
mov edx, dword [ecx + 0x30]
push 0
push eax
push edx
call fcn.0052776a
add esp, 0x14
push str.KERNEL32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
je 0x4d1b61
push str.GetDiskFreeSpaceExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4d1b65
mov ecx, 1
jmp 0x4d1b67
mov eax, dword [esp + 0x14]
xor ecx, ecx
or esi, 0xffffffff
or ebx, 0xffffffff
test ecx, ecx
je 0x4d1b95
lea ecx, [esp + 0x14]
lea edx, [esp + 0x30]
push ecx
push edx
lea ecx, [esp + 0x24]
lea edx, [esp + 0x18]
push ecx
push edx
call eax
test eax, eax
je 0x4d1bc8
mov esi, dword [esp + 0x1c]
mov ebx, dword [esp + 0x20]
jmp 0x4d1bc8
lea eax, [esp + 0x1c]
lea ecx, [esp + 0x14]
push eax
lea edx, [esp + 0x34]
push ecx
lea eax, [esp + 0x34]
push edx
lea ecx, [esp + 0x1c]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
je 0x4d1bc8
mov esi, dword [esp + 0x2c]
imul esi, dword [esp + 0x30]
imul esi, dword [esp + 0x14]
xor ebx, ebx
mov edx, dword [esp + 0x28]
push 0
push 0xa
push edx
push ebp
call fcn.00528840
add eax, ebp
mov ebp, dword [esp + 0x28]
adc edx, ebp
cmp ebx, edx
jg 0x4d1c3c
jl 0x4d1be9
cmp esi, eax
ja 0x4d1c3c
and esi, ebx
cmp esi, 0xffffffff
je 0x4d1c3c
mov ecx, dword [0x5c8378]
lea eax, [esp + 0x10]
push eax
lea edx, [esp + 0x3c]
push ecx
push edx
call fcn.00527718
add esp, 0xc
lea eax, [esp + 0x38]
push 0x50030
push str.Internet_Download_Manager
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
push str.Not_enough_disk_space_to_store_files_chunks__canceling_download._n
mov ecx, edi
call fcn.004cfa50
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x428
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x428
ret

Function at 0x4d2150
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [ecx + 4]
cmp eax, 0xffffffff
jne 0x4d215d
xor eax, eax
ret 0xc
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 8]
push 0
push ecx
mov ecx, dword [esp + 0xc]
push edx
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
ret 0xc
Function at 0x4d2190
Capabilities:
Get file size

Disassembly:
push ecx
mov eax, dword [ecx + 4]
push esi
cmp eax, 0xffffffff
jne 0x4d21a1
xor eax, eax
pop esi
pop ecx
ret 4
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, dword [esp + 0xc]
mov dword [esi], eax
mov dword [esi + 4], 0
cmp dword [esi], 0xffffffff
jne 0x4d21e0
mov eax, dword [esi + 4]
test eax, eax
jne 0x4d21e0
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4d21e0
mov dword [esi], eax
mov dword [esi + 4], 0
xor eax, eax
pop esi
pop ecx
ret 4
mov edx, dword [esp + 4]
push 1
push 0
push 0
push edx
call fcn.005291e0
mov ecx, dword [esi]
add ecx, eax
mov dword [esi], ecx
mov eax, dword [esi + 4]
adc eax, edx
mov dword [esi + 4], eax
mov eax, 1
pop esi
pop ecx
ret 4