杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
m';:): OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@m<xpel <1>与远程系统建立IPC连接
OU/PB <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8%U+y0j6b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Nd%,V <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
[(F.x6z) <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9]xOuCb <6>服务启动后,killsrv.exe运行,杀掉进程
LS?3 >1g <7>清场
![0\m2~iv 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
a>ZV'~zTf /***********************************************************************
18zv]v
% Module:Killsrv.c
HX7"w
Date:2001/4/27
S)>L 0^M1 Author:ey4s
'W@X139zq Http://www.ey4s.org dNU i|IYm$ ***********************************************************************/
|p-, B>p! #include
;1'X_tp #include
`gDpb.=Y #include "function.c"
.Wc<(pfa #define ServiceName "PSKILL"
kD8$ir'UYG @aAB#, SERVICE_STATUS_HANDLE ssh;
5N@k9x SERVICE_STATUS ss;
cGIxE[n' /////////////////////////////////////////////////////////////////////////
h.l^f>,/ void ServiceStopped(void)
.hzzoLI2 {
_)"-zbh}{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b8r?Dd"T8 ss.dwCurrentState=SERVICE_STOPPED;
-Wd2FD^x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o:W>7~$jr= ss.dwWin32ExitCode=NO_ERROR;
Hbn%CdDk1 ss.dwCheckPoint=0;
~k^rI jR ss.dwWaitHint=0;
; :4&nJ*qG SetServiceStatus(ssh,&ss);
PzMJ^H{ return;
="Zr. g~8 }
7/&i'y /////////////////////////////////////////////////////////////////////////
:PE{2* void ServicePaused(void)
IW?).%F {
opU=49b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O2g9<H ss.dwCurrentState=SERVICE_PAUSED;
NvW`x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z$4g9 ss.dwWin32ExitCode=NO_ERROR;
kVz9}Xp" ss.dwCheckPoint=0;
K|,P ss.dwWaitHint=0;
=PYfk6j9 SetServiceStatus(ssh,&ss);
=.a} return;
RtO3!dGT. }
[
R void ServiceRunning(void)
b
5<&hN4g {
8eq*q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l25_J.e ss.dwCurrentState=SERVICE_RUNNING;
'9@S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`?E|frz[ ss.dwWin32ExitCode=NO_ERROR;
BbsgZ4 ss.dwCheckPoint=0;
-FpZZ8=,M2 ss.dwWaitHint=0;
@6h,#8# SetServiceStatus(ssh,&ss);
C@d*t? return;
VzD LG LH }
?1w{lz(P /////////////////////////////////////////////////////////////////////////
h K;9XJAf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9^;Cz>6s {
1Xzgm0OS; switch(Opcode)
6Cw+ {
|?v(? case SERVICE_CONTROL_STOP://停止Service
I]Ev6>=; ServiceStopped();
S!WG|75B break;
3 @a hN2 case SERVICE_CONTROL_INTERROGATE:
y_mTO4\C2 SetServiceStatus(ssh,&ss);
zUq ^ break;
wN
NXUW }
J([Y4Em5 return;
|BGB60}]f }
)R6h
1 //////////////////////////////////////////////////////////////////////////////
5"sd //杀进程成功设置服务状态为SERVICE_STOPPED
43wm_4C!H //失败设置服务状态为SERVICE_PAUSED
mR,w~wP //
?vt#M^Q
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zUuOX5-6x {
(A(j.[4a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3JYhF)G if(!ssh)
^_\S)P2c {
@TJxU ServicePaused();
Ec/&?|$ return;
4y*"w*L }
Nk63F&J7e ServiceRunning();
*^y,Gg/ Sleep(100);
68*a'0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gn//]|#H+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
A@uU*]TqJ8 if(KillPS(atoi(lpszArgv[5])))
f/7on|bv ServiceStopped();
&u`EYxT else
qu\cU(H| ServicePaused();
,V^2Oa return;
A_eO }
G&Fe2&5!w /////////////////////////////////////////////////////////////////////////////
~=GwNo_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
F(O"S@ {
L"KKW
c SERVICE_TABLE_ENTRY ste[2];
'm=TBNQTS ste[0].lpServiceName=ServiceName;
p40;@gUug ste[0].lpServiceProc=ServiceMain;
S>Z07d6 & ste[1].lpServiceName=NULL;
d`gKF ste[1].lpServiceProc=NULL;
'XJqh|G StartServiceCtrlDispatcher(ste);
a yYl3 return;
C'~Eq3 }
~6A;H$dr /////////////////////////////////////////////////////////////////////////////
q nb#~=x^ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
^jbjHI& 下:
jl>jy6T /***********************************************************************
`h%K8];<6f Module:function.c
r>#4Sr Date:2001/4/28
~9y/MR Author:ey4s
.],:pL9d Http://www.ey4s.org 2T?8{yO7 ***********************************************************************/
U5
ia| V #include
Or#KF6+ut ////////////////////////////////////////////////////////////////////////////
:}UjX|D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0.\}D:x(z {
,. zHG TOKEN_PRIVILEGES tp;
5O(U1
* LUID luid;
Up1n0 j.!5&^;u4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Bz(L}V]\k {
uZTbJ3$$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Yl&bv#[z return FALSE;
shD4";8*@ }
H|S hi / tp.PrivilegeCount = 1;
J`4V\D}n tp.Privileges[0].Luid = luid;
C|V5@O?;&
if (bEnablePrivilege)
:N!s@6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SdF+b+P] else
"574%\#4z tp.Privileges[0].Attributes = 0;
7z_ZD0PxPc // Enable the privilege or disable all privileges.
YSzC's[ AdjustTokenPrivileges(
rB-R(2
CCN hToken,
N1}r%!jk/ FALSE,
)(OGo`4Qz &tp,
T/0cPn0> sizeof(TOKEN_PRIVILEGES),
U;A,W$<9 (PTOKEN_PRIVILEGES) NULL,
O=eU38n:5u (PDWORD) NULL);
K5RgWP // Call GetLastError to determine whether the function succeeded.
6i;q=N$' if (GetLastError() != ERROR_SUCCESS)
{e$@i {
|{ =Jp<}s printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
VnqcpJ return FALSE;
s",G
w]8 }
baBPf{< return TRUE;
R|k:8v{V= }
KRX\<@ ////////////////////////////////////////////////////////////////////////////
FJqg, BOOL KillPS(DWORD id)
Z`f?7/"B {
guVuO HANDLE hProcess=NULL,hProcessToken=NULL;
pHowioFx BOOL IsKilled=FALSE,bRet=FALSE;
l9]nrT1Hy __try
$VjMd f {
^I9U<iNIL 9@?|rje9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
m7`S@qG {
:L6%57 printf("\nOpen Current Process Token failed:%d",GetLastError());
!u:Fn)j __leave;
7yJE+o' }
A#{I-*D[ //printf("\nOpen Current Process Token ok!");
pI.~j]*:{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^hsr/| {
G*=&yx."E __leave;
KzX)6|g{" }
i03=Af3 printf("\nSetPrivilege ok!");
n^rbc;} !acuOBv, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
h+7U'+|%A {
j >`FZKxp printf("\nOpen Process %d failed:%d",id,GetLastError());
G0kF[8Am __leave;
G O"E>FyB }
_>)@6srC //printf("\nOpen Process %d ok!",id);
qW*k|;S if(!TerminateProcess(hProcess,1))
>Hmho' {
FRL;fF printf("\nTerminateProcess failed:%d",GetLastError());
q Y!LzKM0 __leave;
W4qnXD1n }
^$mCF%e8H IsKilled=TRUE;
4`'Rm/) }
dKP| TRd __finally
4uH}
SG[ {
RameaFX8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Unansk if(hProcess!=NULL) CloseHandle(hProcess);
$m-C6xC/ }
's5H_ah return(IsKilled);
K47.zu }
,<C~DSAyZ //////////////////////////////////////////////////////////////////////////////////////////////
[vz2< genn OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
?)[=>Kp /*********************************************************************************************
Sj:c {jyJd ModulesKill.c
GY5JPl Create:2001/4/28
xOr"3;^ Modify:2001/6/23
O>I%O^ Author:ey4s
+3M1^: Http://www.ey4s.org ?v-!`J>EF# PsKill ==>Local and Remote process killer for windows 2k
1FG"Ak}D **************************************************************************/
$C,`^n' #include "ps.h"
PN=5ICT #define EXE "killsrv.exe"
c,]fw2 #define ServiceName "PSKILL"
s0CDp"uJY Z%b1B<u$ #pragma comment(lib,"mpr.lib")
]ncK M?'O //////////////////////////////////////////////////////////////////////////
U6o]7j&6 //定义全局变量
fGW~xul_ SERVICE_STATUS ssStatus;
\F\xZ.r SC_HANDLE hSCManager=NULL,hSCService=NULL;
,,1y0s0` BOOL bKilled=FALSE;
(w+SmD char szTarget[52]=;
7<L!" 2VB //////////////////////////////////////////////////////////////////////////
!s !el;G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
KNN$+[_;H4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
hD7vjg&Z BOOL WaitServiceStop();//等待服务停止函数
!HtW~8|: BOOL RemoveService();//删除服务函数
oA:`=f%\ /////////////////////////////////////////////////////////////////////////
.
Y$xNLoP[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
]dV$H {
a[,p1}!_ BOOL bRet=FALSE,bFile=FALSE;
l)~$/#k char tmp[52]=,RemoteFilePath[128]=,
h#dfhcU> szUser[52]=,szPass[52]=;
5Vdy:l HANDLE hFile=NULL;
3[?;s}61 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O2f-{jnTz, }jP/XO1f //杀本地进程
GuaF B[4 if(dwArgc==2)
({$rb- {
|eFaOL| if(KillPS(atoi(lpszArgv[1])))
~$rSy|19 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
mVN\ else
(dy:d^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K@oyvJ$ lpszArgv[1],GetLastError());
}7K~- return 0;
^rO!- }
}[PC
YnS //用户输入错误
qP zxP @4
else if(dwArgc!=5)
jK%Lewq {
(dx~lMI printf("\nPSKILL ==>Local and Remote Process Killer"
@k# xr "\nPower by ey4s"
T1 1>&K) "\nhttp://www.ey4s.org 2001/6/23"
x8C
* "\n\nUsage:%s <==Killed Local Process"
_KBa`lhE "\n %s <==Killed Remote Process\n",
\/nSRAk lpszArgv[0],lpszArgv[0]);
-G'3&L4
D return 1;
]r%fAmj }
3qDbfO[ //杀远程机器进程
``@e7~F{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)>iPx.hVSS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;?TM_%> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
V&/Cb&~Uw e~9g~k]s //将在目标机器上创建的exe文件的路径
FF7?|V!Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
eLV[U __try
tO D}& {
fQ-IM/z //与目标建立IPC连接
*+00 if(!ConnIPC(szTarget,szUser,szPass))
oMYZ^b^ {
ixoN#'y<" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7{k?"NF return 1;
SL\15`[{ }
fP8bWZ{ printf("\nConnect to %s success!",szTarget);
PCa0I^d //在目标机器上创建exe文件
K$s{e0
79 SLH;iqPT hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
83aWMmA(1 E,
^>eV}I5ak NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
u6:$AA if(hFile==INVALID_HANDLE_VALUE)
F}@]Lq+ {
)jjaY1E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
H;DjM;be __leave;
7h:EU7 }
^gY'^2bzxu //写文件内容
Jp_ :.4 while(dwSize>dwIndex)
r
Cz,XYV {
tWQ$`<h Qw"%Xk if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(.wR!l#! {
\NKw,`/ printf("\nWrite file %s
Q)8I(* failed:%d",RemoteFilePath,GetLastError());
H:WuMw D4 __leave;
{h.j6 }
dYlVJ_0Zr dwIndex+=dwWrite;
dl`{:ZR S }
9A|9:OdG1 //关闭文件句柄
)t:8;;W@Ir CloseHandle(hFile);
2r]o>X bFile=TRUE;
Ysw&J}6e //安装服务
sv#b5,>9 if(InstallService(dwArgc,lpszArgv))
s"2+H}u {
g0IvcA //等待服务结束
VCIV*5
P if(WaitServiceStop())
NQcg}y {
C0>L<*C //printf("\nService was stoped!");
hx4c`fOs }
M=4b else
LW9F%?e!> {
&]A0=h2{P* //printf("\nService can't be stoped.Try to delete it.");
MlW*Tugg }
g;7u-nP Sleep(500);
tDMNpl //删除服务
)M"xCO3a RemoveService();
>LPIvmT4D? }
K*p3#iB }
3BF3$_u)o __finally
CAN1~ {
nV8iYBBym //删除留下的文件
J: I@kM if(bFile) DeleteFile(RemoteFilePath);
h}DKFrHW;- //如果文件句柄没有关闭,关闭之~
S&D8Rao5 if(hFile!=NULL) CloseHandle(hFile);
N&|,!Cu //Close Service handle
gr# |ZK.` if(hSCService!=NULL) CloseServiceHandle(hSCService);
s3K!~v\L] //Close the Service Control Manager handle
;0uiO. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8kE3\#);\ //断开ipc连接
l?Ibq} [~ wsprintf(tmp,"\\%s\ipc$",szTarget);
7?);wh 7` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T`]P5Bk8r if(bKilled)
k[f_7lJ2 printf("\nProcess %s on %s have been
][YC.J killed!\n",lpszArgv[4],lpszArgv[1]);
ft4hzmuzM else
/bo`@ !-# printf("\nProcess %s on %s can't be
mrr -jo killed!\n",lpszArgv[4],lpszArgv[1]);
mMO]l(a& }
FchO
6O return 0;
Az:A,;~+,! }
8q:#
' //////////////////////////////////////////////////////////////////////////
:sAUV79M BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
A8:eA {
VssWtL NETRESOURCE nr;
K}'?#a(aX= char RN[50]="\\";
+Y$EZL.A
IA`Lp3Z strcat(RN,RemoteName);
SDs#w strcat(RN,"\ipc$");
nUisC5HW FJT0lC nr.dwType=RESOURCETYPE_ANY;
%'S[f nr.lpLocalName=NULL;
>&^jKfY nr.lpRemoteName=RN;
@3S:W2k nr.lpProvider=NULL;
SzfMQ@~ _sY;
dS/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&)_
z! return TRUE;
I8YCXh else
3UUN@Tx return FALSE;
>gz8,& }
[X>f;;h /////////////////////////////////////////////////////////////////////////
POX{;[SV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4Tb"+Y} {
wti BOOL bRet=FALSE;
>5D;uTy
u __try
2(Aw {
GR_caP //Open Service Control Manager on Local or Remote machine
n9-WZsc1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@Y}G,i if(hSCManager==NULL)
_>8Q{N\-
{ {
$I4Wl:(~} printf("\nOpen Service Control Manage failed:%d",GetLastError());
U"~W3vwJ __leave;
o7eWL/1 }
5du xW>D //printf("\nOpen Service Control Manage ok!");
fVdu9 l //Create Service
eo.B0NZsF hSCService=CreateService(hSCManager,// handle to SCM database
,zxv>8Nt ServiceName,// name of service to start
\Pe+]4R-Xo ServiceName,// display name
P4+PY 8 SERVICE_ALL_ACCESS,// type of access to service
b/
h#{' SERVICE_WIN32_OWN_PROCESS,// type of service
rj4R/{h SERVICE_AUTO_START,// when to start service
{kr14l*2 SERVICE_ERROR_IGNORE,// severity of service
M5L /3qLh1 failure
cmU>A721 EXE,// name of binary file
K_!:oe7% NULL,// name of load ordering group
9}H]4"f7 NULL,// tag identifier
$+$l?2 NULL,// array of dependency names
p+dOw# NULL,// account name
(%"9LYv NULL);// account password
IFhS(3YK[ //create service failed
c@J@*.q] if(hSCService==NULL)
~@#a*=" {
+d(|Jid //如果服务已经存在,那么则打开
iq,rS" if(GetLastError()==ERROR_SERVICE_EXISTS)
$dA]GWW5A {
]b:>7_la //printf("\nService %s Already exists",ServiceName);
9Hd_sNUu\ //open service
y*p02\) hSCService = OpenService(hSCManager, ServiceName,
IIAmx[ b SERVICE_ALL_ACCESS);
L|6I if(hSCService==NULL)
4yjIR? {
\k^ojz J printf("\nOpen Service failed:%d",GetLastError());
8 VhU)fY __leave;
g!9|1z }
l[rK)PM //printf("\nOpen Service %s ok!",ServiceName);
I0!]J{ }
j0s$}FPUI else
o^m?w0 \ {
5G$5d:[( printf("\nCreateService failed:%d",GetLastError());
!e*T.
1Kz __leave;
5HIQw9g6 }
FYK`.>L28 }
(t@:dW //create service ok
S5d else
\f)GW$` {
1l Cr? //printf("\nCreate Service %s ok!",ServiceName);
OkfxX&n }
./L)BLC i \Pcn D$L // 起动服务
Y*S:/b~y if ( StartService(hSCService,dwArgc,lpszArgv))
U3Z-1G~*r {
kg\8 (@h] //printf("\nStarting %s.", ServiceName);
<Y2$'ETD Sleep(20);//时间最好不要超过100ms
4u"Bll while( QueryServiceStatus(hSCService, &ssStatus ) )
5pK
_-:? {
0G0(g,3p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Hmnxmgx {
{^1'' printf(".");
AWKJ@&pA9m Sleep(20);
> >KCd }
%l6E0[ else
JbQY{z! break;
x*=1C,C }
d ez4g if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
]}p<P):hO printf("\n%s failed to run:%d",ServiceName,GetLastError());
ge<D}6GQ }
<HzL%DX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QodWUbi'& {
YPf? //printf("\nService %s already running.",ServiceName);
?~!9\dek, }
n?;rWq" else
xu%eg] {
1<5Ug8q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tC5-^5[y __leave;
UGj |)/ }
fc9@l a bRet=TRUE;
]5Dh<QY&. }//enf of try
-V;BkE76 __finally
Hmt2~>FI[ {
MU(I#Prpe return bRet;
-; J6S }
14jN0\ return bRet;
^$sqU }
[ 49Cvde^ /////////////////////////////////////////////////////////////////////////
/[.V( K
D BOOL WaitServiceStop(void)
-HG.GA {
4JAz{aw'b BOOL bRet=FALSE;
. : Wf>: //printf("\nWait Service stoped");
j)?M while(1)
ehr-o7]( {
*WQ?r&[_' Sleep(100);
D=TS IJ@ if(!QueryServiceStatus(hSCService, &ssStatus))
5mD8$%\8 {
7"!b5(4= printf("\nQueryServiceStatus failed:%d",GetLastError());
'bi;Y1: break;
dm4Q'u }
` 3qf}=Z` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q"u, Tnc; {
A iM ukd, bKilled=TRUE;
ctZ,qg*N bRet=TRUE;
Z~~6y6p break;
3R+%C* 7 }
b0{i +R if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?<EzILM {
P 0,]`w //停止服务
IR6W'vA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@MES.g break;
/\w4k }
f^uiZb else
4]h/t&ppq {
WiS3W;
//printf(".");
73;Y(uh9 continue;
g
X!>ef }
x#D%3v"l_* }
p"ZvA^d\ return bRet;
nF <K84 }
4XjwU` /////////////////////////////////////////////////////////////////////////
wtTy(j,9 BOOL RemoveService(void)
.h-mFcjy {
9|1msg4 //Delete Service
$r/$aq=K if(!DeleteService(hSCService))
}qn>#ETi {
.N X9Ab printf("\nDeleteService failed:%d",GetLastError());
G%
tlV&In return FALSE;
]F4QZV(
M }
,|:.0g[n //printf("\nDelete Service ok!");
qzUiBwUi@ return TRUE;
y2jv84
M }
_O`p (6 /////////////////////////////////////////////////////////////////////////
h0tiWHw 其中ps.h头文件的内容如下:
P R%)3 /////////////////////////////////////////////////////////////////////////
P%aqY~yF3 #include
xsZG(Tz #include
x77L"5g #include "function.c"
2/&=:,"t,B pl`4&y%Me unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&n6{wtBP /////////////////////////////////////////////////////////////////////////////////////////////
Z<nNk.G 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
o08WC'bX /*******************************************************************************************
|g&V? lI Module:exe2hex.c
Lv%3 jj Author:ey4s
{N4 'g_ Http://www.ey4s.org .G{cx=; Date:2001/6/23
3K
&637 ****************************************************************************/
W{F)YyR{. #include
l=CAr #include
72dRp!JU int main(int argc,char **argv)
J4T"O<i$58 {
ieZ$@3#&z HANDLE hFile;
u#76w74 DWORD dwSize,dwRead,dwIndex=0,i;
B$eM unsigned char *lpBuff=NULL;
DBAyc# __try
fsL9d} {
#
e?B if(argc!=2)
N%dY.Fk {
C+NN.5No printf("\nUsage: %s ",argv[0]);
``l*;} __leave;
{-4+=7Sg1 }
9O;Sn + L7rgkxI7k* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ZmsYRk~@- LE_ATTRIBUTE_NORMAL,NULL);
1Wpu if(hFile==INVALID_HANDLE_VALUE)
//63|;EEkl {
g04^M( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(47?lw
& __leave;
q} e#L6cM }
>(RkoExO/ dwSize=GetFileSize(hFile,NULL);
_
$F=A if(dwSize==INVALID_FILE_SIZE)
w+)${|N?
{
<:9ts@B printf("\nGet file size failed:%d",GetLastError());
w6vbYPCN __leave;
KuJ)alD;1 }
}4C_r'd6 lpBuff=(unsigned char *)malloc(dwSize);
1-y8Hy_a2 if(!lpBuff)
|T<aWZb^= {
:h(HKMSk1 printf("\nmalloc failed:%d",GetLastError());
?X|)0o __leave;
[MIgQ.n }
Y_%:%J while(dwSize>dwIndex)
xuXPVJdi {
<XLae'R if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
$g>bp<9v4 {
]o] VS printf("\nRead file failed:%d",GetLastError());
Lz 1.+:Ag __leave;
w/#7G\U }
b/S:&%E dwIndex+=dwRead;
spa:5]B }
VIAq$iu7 for(i=0;i{
EH844k8
p if((i%16)==0)
mjD^iu8? printf("\"\n\"");
_&-d0'+ printf("\x%.2X",lpBuff);
#}^waYAk) }
_lv{ 8vf1B }//end of try
vMz|'-rm$ __finally
'zUV(K?2] {
cEL:5*cAU} if(lpBuff) free(lpBuff);
?}?"m:= CloseHandle(hFile);
[icD*N<Gc }
x# 0?$}f< return 0;
Qder8I }
mx9vjWfy 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。