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。
X32C}4-B OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
g #
S0V <1>与远程系统建立IPC连接
|7"$ w%2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u%3i0BajY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5\bJR0I@ <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
^C/ <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
]kD"&&HV <6>服务启动后,killsrv.exe运行,杀掉进程
x5h~G <7>清场
$A2n{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k?*KnfVh! /***********************************************************************
_ \D"E>oM Module:Killsrv.c
Y-)xTn Date:2001/4/27
|4;UyHh Author:ey4s
ST1'\Eo Http://www.ey4s.org .5w azvA ***********************************************************************/
Vi?q>:E: #include
edipA
P~! #include
kJ{+M] pW #include "function.c"
^{F_a #define ServiceName "PSKILL"
aI3CNeav _{4^|{>Pv SERVICE_STATUS_HANDLE ssh;
e(?]SU| SERVICE_STATUS ss;
=2Cj,[$ /////////////////////////////////////////////////////////////////////////
:>+\17tx void ServiceStopped(void)
wi_'iv {
SmhGZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I9?Ec6a_ ss.dwCurrentState=SERVICE_STOPPED;
aUc|V{Jp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pTJX""C ss.dwWin32ExitCode=NO_ERROR;
iEm ? ss.dwCheckPoint=0;
E5</h"1 ss.dwWaitHint=0;
M5g\s;y; SetServiceStatus(ssh,&ss);
SJ?cI!=x return;
MSw$_d }
>yB(lKV /////////////////////////////////////////////////////////////////////////
>6<q8{* void ServicePaused(void)
/Fgw$
^H {
dOFD5}_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aC%&U4OS ss.dwCurrentState=SERVICE_PAUSED;
t)f-mQz) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i#/]KsSp ss.dwWin32ExitCode=NO_ERROR;
~q+hV+fa> ss.dwCheckPoint=0;
g%nl!dgS ss.dwWaitHint=0;
$pyOn2} SetServiceStatus(ssh,&ss);
[P~hjmJ(y return;
aNxAZMg }
l{Dct\ #s void ServiceRunning(void)
K2{aNvR)t {
I%j_"r9-I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*.#oxcll ss.dwCurrentState=SERVICE_RUNNING;
>UDd @ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
up>c$jJ ss.dwWin32ExitCode=NO_ERROR;
3^?ZG^V ss.dwCheckPoint=0;
A9BX_9}] ss.dwWaitHint=0;
,m_WR7!$E SetServiceStatus(ssh,&ss);
Lfog
{Vzs return;
T4)fOu3] }
nUS| sh /////////////////////////////////////////////////////////////////////////
) ZfdQ3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3"N)xO- {
\xv;sl$f switch(Opcode)
(o5j'2:. {
En{`@JsM case SERVICE_CONTROL_STOP://停止Service
1rKy@9 ServiceStopped();
F+m }#p break;
H@bf'guA|B case SERVICE_CONTROL_INTERROGATE:
nKa$1RMO SetServiceStatus(ssh,&ss);
f>`dF?^6 break;
HpZ1xT }
N@ \&1I`c$ return;
",6M)3{|c }
km~Ll //////////////////////////////////////////////////////////////////////////////
br-]fE.be //杀进程成功设置服务状态为SERVICE_STOPPED
2i;7{7 //失败设置服务状态为SERVICE_PAUSED
/!h;c$ //
VTy9_~q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
B"yFS7Rrj {
}}v9
`F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
6AG`&'" if(!ssh)
WHXj8*]6 {
U_x )#,4 ServicePaused();
I9h ?;( return;
`F<jLU^3 }
7xRl9 ServiceRunning();
HY)-/ Sleep(100);
v~QHMg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HK`I\,K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ZKHG !`X0 if(KillPS(atoi(lpszArgv[5])))
pRkP~ZISU ServiceStopped();
@)o^uU T else
fU=B4V4@ ServicePaused();
Mmpfto%i return;
/xtq_*I1S }
I:K"'R^ /////////////////////////////////////////////////////////////////////////////
{|I;YDA void main(DWORD dwArgc,LPTSTR *lpszArgv)
hGpv2>M {
y;_% W SERVICE_TABLE_ENTRY ste[2];
cufH?Xg< ste[0].lpServiceName=ServiceName;
UMAgA!s ste[0].lpServiceProc=ServiceMain;
dXF^(y]l ste[1].lpServiceName=NULL;
p
w8 s8? ste[1].lpServiceProc=NULL;
,) J~ ,^f6 StartServiceCtrlDispatcher(ste);
9IX/wm" return;
lXcx@#~ }
3EJt%}V$k /////////////////////////////////////////////////////////////////////////////
:VTTh
|E%# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ns6(cJ^a 下:
xJ#d1[kzo /***********************************************************************
J8mdoVt Module:function.c
SkmT`*v@ Date:2001/4/28
:POj6j/ Author:ey4s
^0/j0]O Http://www.ey4s.org ;L']e"G ***********************************************************************/
ZK>WW #include
5[c^TJ3 ////////////////////////////////////////////////////////////////////////////
feQ **wI BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w!fE;H8w6 {
|PC*=ykT3 TOKEN_PRIVILEGES tp;
j4qJ.i LUID luid;
%Dwk 0#nPbe,Lj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
YW7b)uYf {
oYukLr printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[VE8V- return FALSE;
:j+ ZI3@ }
@`gk|W3 tp.PrivilegeCount = 1;
C.FI~Z tp.Privileges[0].Luid = luid;
r zt Ru if (bEnablePrivilege)
30SW\@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ytl4kaYS else
rx] @A tp.Privileges[0].Attributes = 0;
ax (c# // Enable the privilege or disable all privileges.
?#fu.YE\ AdjustTokenPrivileges(
E{|W(z,
hToken,
Y'8?.a]' FALSE,
"1%5, &tp,
EM[WK+9>I{ sizeof(TOKEN_PRIVILEGES),
+F^^c2E (PTOKEN_PRIVILEGES) NULL,
\--8lH -K (PDWORD) NULL);
`\}v#2VJ // Call GetLastError to determine whether the function succeeded.
lhqg$lb if (GetLastError() != ERROR_SUCCESS)
;C2K~8, {
#w' kV# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[Al& return FALSE;
iKT [=c }
cLLbZ=` return TRUE;
iv4H#rJ }
!wNr3LG ////////////////////////////////////////////////////////////////////////////
2.l:O2< BOOL KillPS(DWORD id)
]7RD"} {
d8c=L8~jt HANDLE hProcess=NULL,hProcessToken=NULL;
R^Y
<RI BOOL IsKilled=FALSE,bRet=FALSE;
?.Ca|H< __try
s+<Yg$) {
i%0ur}p EwvoQ$#jv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
g\&g N {
a ?)NC printf("\nOpen Current Process Token failed:%d",GetLastError());
AJF#Aw `o __leave;
ivN&HAxI@ }
f=WDR m] //printf("\nOpen Current Process Token ok!");
=,6z4" ) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
y~U #veY {
pe1R(|H __leave;
:g Wu9Y|{ }
1pgU}sRk printf("\nSetPrivilege ok!");
(&F
,AY3A ZZzMO6US0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\RC'XKQ*n {
5Ou`z5S\k printf("\nOpen Process %d failed:%d",id,GetLastError());
%`1q-,>v __leave;
{+Rog/;S' }
\D*KGd]M0 //printf("\nOpen Process %d ok!",id);
62ws/8d6f if(!TerminateProcess(hProcess,1))
|xdsl, {
k@k&}N0{ printf("\nTerminateProcess failed:%d",GetLastError());
v0H@Eg_ __leave;
SC)g^E# }
dtRwTUMe? IsKilled=TRUE;
paCV!tP }
0"28' __finally
9
a!$z!. {
$#9;)8J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.uMn0PE if(hProcess!=NULL) CloseHandle(hProcess);
e?8FN. q }
$Avjnm return(IsKilled);
pL/DZ|S3 }
*V8<:OG|e //////////////////////////////////////////////////////////////////////////////////////////////
7o#I,d~ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
%N>%!m /*********************************************************************************************
2y;Skp ModulesKill.c
N_W}*2( Create:2001/4/28
@1o/0y" Modify:2001/6/23
q_MG?re Author:ey4s
3u*4o=4e Http://www.ey4s.org \o*5 PsKill ==>Local and Remote process killer for windows 2k
}HFN3cq;C **************************************************************************/
'h|DO/X~L #include "ps.h"
*zbNd:i9 #define EXE "killsrv.exe"
|B.Y6L6l #define ServiceName "PSKILL"
P-y jN ~j}cyHg #pragma comment(lib,"mpr.lib")
5m&9"T. w //////////////////////////////////////////////////////////////////////////
nrub*BuA //定义全局变量
4;yKOQD| SERVICE_STATUS ssStatus;
JfLqtXF[&" SC_HANDLE hSCManager=NULL,hSCService=NULL;
l5!|I:/*; BOOL bKilled=FALSE;
R{<kW9! char szTarget[52]=;
Q ayPo]O //////////////////////////////////////////////////////////////////////////
)rn*iJ.e8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
OEA&~4&{7 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'7hu 2i5 BOOL WaitServiceStop();//等待服务停止函数
n|9-KTe7|* BOOL RemoveService();//删除服务函数
MyJ%`@+1 /////////////////////////////////////////////////////////////////////////
{?}E^5Z*g int main(DWORD dwArgc,LPTSTR *lpszArgv)
=Y|VgV {
r1 !@hT BOOL bRet=FALSE,bFile=FALSE;
`yrB->|vG char tmp[52]=,RemoteFilePath[128]=,
L*xhGoC= szUser[52]=,szPass[52]=;
/Kql>$I HANDLE hFile=NULL;
ls\WXCH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[9evz}X fI ?>+I5 //杀本地进程
\XCe22x] if(dwArgc==2)
EE&K0<?T|: {
6-N?mSQU if(KillPS(atoi(lpszArgv[1])))
N} G[7Rp8l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%*A0# F else
{6|38$Rl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#rMlI3; lpszArgv[1],GetLastError());
46_xyz3+ return 0;
_.tVSVp }
PUT=C1,OFR //用户输入错误
#+ 0M2Sa else if(dwArgc!=5)
LM~[@_j {
_S<3\%(0 printf("\nPSKILL ==>Local and Remote Process Killer"
*+Ek0M "\nPower by ey4s"
#L=x%8B "\nhttp://www.ey4s.org 2001/6/23"
e$<0
7Oc "\n\nUsage:%s <==Killed Local Process"
bh,[ 3X% "\n %s <==Killed Remote Process\n",
81? hY4 lpszArgv[0],lpszArgv[0]);
nLbFg0?+t return 1;
%(3|R@G. }
DE}K~}sbd //杀远程机器进程
P+@/O strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t<.)Z-Ii strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
n{n52][J] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
kbX8$xTM 4Tb
#fH% //将在目标机器上创建的exe文件的路径
HSjlD{R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'f!8DGix __try
V,lOt4b {
Q{s H3Y#l //与目标建立IPC连接
#xsE3Wj-X if(!ConnIPC(szTarget,szUser,szPass))
wN_Vfb {
MU@UfB|;u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rK' L6o return 1;
EH+"~-v)ae }
gX@HO|.t printf("\nConnect to %s success!",szTarget);
}eCw6 //在目标机器上创建exe文件
H%qsjB^ '\l" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"jeb%k E,
Qp)v?k ] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Vz~{UHH6 if(hFile==INVALID_HANDLE_VALUE)
@Q)OGjaq {
@'#,D!U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kyR:[+je __leave;
uw>Ba %5 }
PS)4 I&;U //写文件内容
pnl{&<$C%C while(dwSize>dwIndex)
Z3"%`*Tmq- {
k^3>Y%^1 EU2$f if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}"nItcp.1 {
p|X"@kuseO printf("\nWrite file %s
x[FJgI'r failed:%d",RemoteFilePath,GetLastError());
lHN5Dr __leave;
sXLq*b? }
u@Ih GME dwIndex+=dwWrite;
\pa"%c) }
I:R[;TB?y //关闭文件句柄
?ZV/U!y CloseHandle(hFile);
u1J0$ bFile=TRUE;
Ec!"O3%!M^ //安装服务
.0zY}` if(InstallService(dwArgc,lpszArgv))
}^ApJS(FQ {
Sj%u)#Ub //等待服务结束
7Od
-I*bt if(WaitServiceStop())
'F+C4QAq {
j+i\bks //printf("\nService was stoped!");
G,&<<2{(f; }
7-bd9uVK else
;km`P|<U {
zJq~!#pZ //printf("\nService can't be stoped.Try to delete it.");
Rvqq.I8aC }
9P1OP Xv*p Sleep(500);
u
1>2v //删除服务
wT6"U$cV RemoveService();
pj\u9
L_ }
(ZS}G8 }
rN<0
R`4sE __finally
lp.ldajN {
x>**;#7) //删除留下的文件
SL Ws*aq if(bFile) DeleteFile(RemoteFilePath);
u(z$fG:g //如果文件句柄没有关闭,关闭之~
[`ebM,W if(hFile!=NULL) CloseHandle(hFile);
S5gyr&dm //Close Service handle
Yz<3JRw if(hSCService!=NULL) CloseServiceHandle(hSCService);
z6KCv(zvB //Close the Service Control Manager handle
:y'Ah# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,82S=N5V! //断开ipc连接
A!od9W6 wsprintf(tmp,"\\%s\ipc$",szTarget);
52@C9Q, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/K+r?
]kf if(bKilled)
rJ`!: f printf("\nProcess %s on %s have been
p)KheLiZ killed!\n",lpszArgv[4],lpszArgv[1]);
{ }:#G else
1h^:[[!c printf("\nProcess %s on %s can't be
m]'#t)B_m killed!\n",lpszArgv[4],lpszArgv[1]);
"IZa!eUW }
0pZ4BZdT| return 0;
]&o$b ] }
;;!yC //////////////////////////////////////////////////////////////////////////
h0(BO*cy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fe\mL mK9 {
=ElO?9& NETRESOURCE nr;
Y4J3-wK5 char RN[50]="\\";
|)IlMG dH;8mb|#' strcat(RN,RemoteName);
~uj#4>3T strcat(RN,"\ipc$");
,1y@Z 5wy {kA0z2Fe nr.dwType=RESOURCETYPE_ANY;
;@mS^ik")$ nr.lpLocalName=NULL;
/MIe(,>Uh nr.lpRemoteName=RN;
QJZK|* nr.lpProvider=NULL;
|tKsgj Xe3U`P7( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
AuvkecuIh return TRUE;
G~F b else
`xKp%9 return FALSE;
T.])diuvj- }
YX!{P=Ua /////////////////////////////////////////////////////////////////////////
n7zm>& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hwPw]Ln/ {
%41m~Wh2 BOOL bRet=FALSE;
Me r/G2#& __try
vHgi<@u {
>Rl" //Open Service Control Manager on Local or Remote machine
*l"T$H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
E@z<:pG{ if(hSCManager==NULL)
b(,M1.[qt {
zN[hkmh printf("\nOpen Service Control Manage failed:%d",GetLastError());
?j'7l=94A __leave;
;!>rnxB?4 }
J!AgBF N4 //printf("\nOpen Service Control Manage ok!");
&u]8IEv}u //Create Service
} +TORR? hSCService=CreateService(hSCManager,// handle to SCM database
a[>/h3 ServiceName,// name of service to start
)cW#Rwu_A4 ServiceName,// display name
gt\E`HB8E SERVICE_ALL_ACCESS,// type of access to service
3$9s\<j SERVICE_WIN32_OWN_PROCESS,// type of service
O\
GEay2
SERVICE_AUTO_START,// when to start service
q}b
dxa SERVICE_ERROR_IGNORE,// severity of service
"0V.V>-p failure
?1*cO:O EXE,// name of binary file
[meO[otb NULL,// name of load ordering group
;o
6lf_ NULL,// tag identifier
#oS<E1 NULL,// array of dependency names
;(b9#b. NULL,// account name
`Syl:rU~y@ NULL);// account password
Mc?Qx //create service failed
y;4OY if(hSCService==NULL)
]V[q(-Jk {
M=8.Bp|Ye //如果服务已经存在,那么则打开
)1Y{Q Y}l if(GetLastError()==ERROR_SERVICE_EXISTS)
jrCfWa}z {
@#l `iK //printf("\nService %s Already exists",ServiceName);
2% MC Yn //open service
A9[ F hSCService = OpenService(hSCManager, ServiceName,
w0[6t#$F SERVICE_ALL_ACCESS);
3#WT.4k if(hSCService==NULL)
UBv,=v {
$r^GE printf("\nOpen Service failed:%d",GetLastError());
,[N%Q# __leave;
kC:uG0sW }
C0sX gM //printf("\nOpen Service %s ok!",ServiceName);
Vouvr<43o }
oro$wFxJO else
k
9_`(nx {
$CRm3#+
~ printf("\nCreateService failed:%d",GetLastError());
<KJ/<0l __leave;
;/bewivNJ }
7dN*lks }
S:u:z=:r //create service ok
}V'}E\\ else
2pZXZ {
R
&nPj~ //printf("\nCreate Service %s ok!",ServiceName);
|sa]F5 }
n#cC+>*>+ %7QV&[4! // 起动服务
}cM}Oavh if ( StartService(hSCService,dwArgc,lpszArgv))
l.(v^3:X {
*o]L|Vu //printf("\nStarting %s.", ServiceName);
>;jZa Sleep(20);//时间最好不要超过100ms
3(``#7 while( QueryServiceStatus(hSCService, &ssStatus ) )
`b?R#:G {
Av$]|b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Vk`h2BV {
mJ<=n?{Z printf(".");
Qu"8(Jk/ Sleep(20);
S\^Pha
q }
_aq8@E~ else
t;){D:]k break;
&]Q@7Nl7:l }
.L+6 $8m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/hpY f]t printf("\n%s failed to run:%d",ServiceName,GetLastError());
c|f<u{' }
l\f*d6o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J;S
(>c {
&PL8