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。
rE Me=>^
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+MqJJuWB <1>与远程系统建立IPC连接
95E# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vqAEF^HYry <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;X
N Ahg7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
zm{`+boH< <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
=axuL P)) <6>服务启动后,killsrv.exe运行,杀掉进程
t#VX#dJ <7>清场
5WA:gy gB& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kWacc&*| /***********************************************************************
[4hi/60 Module:Killsrv.c
gq]@*C Date:2001/4/27
RrT`]1". Author:ey4s
D4N(FZ0~ Http://www.ey4s.org 73_=CP"t ***********************************************************************/
.EReYZO #include
GkIhPn(d #include
cMrO@=b; #include "function.c"
Qo!F?i/ n #define ServiceName "PSKILL"
w~q ]& g=KvCqJN SERVICE_STATUS_HANDLE ssh;
`fOp>S^Q4 SERVICE_STATUS ss;
{b' /////////////////////////////////////////////////////////////////////////
sYfm]Faz void ServiceStopped(void)
)vUS). ;S` {
|~ytAyw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dC;&X
g` ss.dwCurrentState=SERVICE_STOPPED;
ts%
n tnvI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&Dt=[yqeG ss.dwWin32ExitCode=NO_ERROR;
m] yUcj{F ss.dwCheckPoint=0;
-G~/ GO ss.dwWaitHint=0;
)4h|7^6ji SetServiceStatus(ssh,&ss);
nLOK1@,4 return;
X`3_ yeQc }
gnkeJ}K /////////////////////////////////////////////////////////////////////////
/i dI- void ServicePaused(void)
eso-{W,D {
($!uBF-b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"TP~TjXfq ss.dwCurrentState=SERVICE_PAUSED;
g!.piG| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C>'G? ss.dwWin32ExitCode=NO_ERROR;
;B;@MD,B ss.dwCheckPoint=0;
[W*M#00_&4 ss.dwWaitHint=0;
C4qK52'2s SetServiceStatus(ssh,&ss);
spTz}p^\O return;
+'Y?K]zbt }
5JEOLPS void ServiceRunning(void)
5rf Dm {
J[0 5T1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=)G]\W)m ss.dwCurrentState=SERVICE_RUNNING;
6.a5%: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6"+9$nFyW ss.dwWin32ExitCode=NO_ERROR;
?A3u2- ss.dwCheckPoint=0;
o>nw~_ H\ ss.dwWaitHint=0;
IN@o9pUjV SetServiceStatus(ssh,&ss);
h-|IZ}F7 return;
v%c/eAF }
7M
_
mR Vh /////////////////////////////////////////////////////////////////////////
G'u[0> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mr/?w0(C {
k6J&4?xZ switch(Opcode)
"dG N0i {
cWG%>.`5r case SERVICE_CONTROL_STOP://停止Service
J<0d"' ServiceStopped();
.p.(
\5Fo break;
ll1N`ke case SERVICE_CONTROL_INTERROGATE:
b !y SetServiceStatus(ssh,&ss);
%[5GG d5w break;
C7G,M }
G3`9'-2q@c return;
.%)uCLZr$ }
iqdU?&.; //////////////////////////////////////////////////////////////////////////////
hJ]Oa7r //杀进程成功设置服务状态为SERVICE_STOPPED
|/H?\]7 //失败设置服务状态为SERVICE_PAUSED
=4'V}p //
MUsF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9a=>gEF],@ {
f^*Yqa ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
NtM ?Jh if(!ssh)
& !ds#- {
iNfAn& ServicePaused();
=+K?@;? return;
]{#=WTp] }
*l4[`7| ServiceRunning();
-)^vO*b 0 Sleep(100);
$'>JG9M //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
dt@c,McN|Q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
U]gUGD!5x if(KillPS(atoi(lpszArgv[5])))
_k26(rdI@- ServiceStopped();
9PA<g3z else
akNqSZwj ServicePaused();
^+CWo@. return;
L%(NXSfu7 }
49M1^nMvoo /////////////////////////////////////////////////////////////////////////////
nIr`T^c9c void main(DWORD dwArgc,LPTSTR *lpszArgv)
j`"!G*Vh {
#) :.1Z? SERVICE_TABLE_ENTRY ste[2];
%cg| KB"l ste[0].lpServiceName=ServiceName;
d{Jk:@.1 ste[0].lpServiceProc=ServiceMain;
1++g@8 ste[1].lpServiceName=NULL;
Ex
z B{" ste[1].lpServiceProc=NULL;
"^6Fh"] StartServiceCtrlDispatcher(ste);
1P[x.t# return;
V4NQcy?
H }
lH`TF_ /////////////////////////////////////////////////////////////////////////////
h2T\%V_j 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
J<+f7L 下:
/{`"X_.o /***********************************************************************
&.?E[db"h Module:function.c
s5{=lP Date:2001/4/28
l*z%Jw Author:ey4s
cQuL9Xo Http://www.ey4s.org _"B.V( ***********************************************************************/
8ta@@h #include
C0/^ 6Lu"o ////////////////////////////////////////////////////////////////////////////
/q\e&&e BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~a[/l {
bA,Zfsr6# TOKEN_PRIVILEGES tp;
z2t+1In, LUID luid;
hXth\e\[{`
19]19_- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
w-e{_R {
dt:$:,"
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
nOL.% return FALSE;
r9&m^,U }
_3@5@1[s tp.PrivilegeCount = 1;
x1#>"z7 tp.Privileges[0].Luid = luid;
7~QI4'e if (bEnablePrivilege)
Rr%x;- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)Ln".Bu, else
O 1z0dHa tp.Privileges[0].Attributes = 0;
=xIZJ8e // Enable the privilege or disable all privileges.
z/xPI)R[ AdjustTokenPrivileges(
p>+9pxx~U hToken,
xmcZN3 ){+ FALSE,
-grf7w^ &tp,
Y2QX< sizeof(TOKEN_PRIVILEGES),
g assOd (PTOKEN_PRIVILEGES) NULL,
b{
x lW }S (PDWORD) NULL);
s+lBai*# // Call GetLastError to determine whether the function succeeded.
]/1\.<uJId if (GetLastError() != ERROR_SUCCESS)
)h]#:,pm {
=?.oH|&\h printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KH;~VR8"/ return FALSE;
O6G'!h\F }
9;U?_ return TRUE;
t kj }
H(
i ////////////////////////////////////////////////////////////////////////////
dREY m}1 BOOL KillPS(DWORD id)
3r kcIVO {
`"&Nw,C HANDLE hProcess=NULL,hProcessToken=NULL;
A_oZSUrR BOOL IsKilled=FALSE,bRet=FALSE;
WM
?a1j __try
Pn OWQ8= {
hk4t #Km {owuYVm if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
K-C,n~- {
r)'vn[A printf("\nOpen Current Process Token failed:%d",GetLastError());
|}
b+$J __leave;
`R8&(kQ }
i)|jLrW~e //printf("\nOpen Current Process Token ok!");
R*D<M3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}l7+W4~ {
rl%,9JD! __leave;
&R<aRE:+R }
@!f4>iUy printf("\nSetPrivilege ok!");
NgGMsE\C} O[ird`/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
- /\qGI {
+,>%Yb=EA printf("\nOpen Process %d failed:%d",id,GetLastError());
F,p0OL. __leave;
0wv#AT }
Cr7Zi>sd<! //printf("\nOpen Process %d ok!",id);
Xh;.T=/E| if(!TerminateProcess(hProcess,1))
*pJGp:{6V? {
fx_#3=bXi printf("\nTerminateProcess failed:%d",GetLastError());
^_bG{du __leave;
`sCaGCp }
t
Y IsKilled=TRUE;
V[nPTYO4 }
RtMI[ __finally
v<!S_7h {
S"Cz.
bv if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{g%N(2 if(hProcess!=NULL) CloseHandle(hProcess);
+r8bGS]ki }
ResU5Ce~ return(IsKilled);
_ Ncbo#G }
[#Y
L_*p //////////////////////////////////////////////////////////////////////////////////////////////
H>EM3cFU 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:
TBBnsj6e /*********************************************************************************************
SU ~a()" ModulesKill.c
SO0\d0?u Create:2001/4/28
$~G,T
g Modify:2001/6/23
!RmVb}m Author:ey4s
.r<aPy$ Http://www.ey4s.org qLDj\%~( PsKill ==>Local and Remote process killer for windows 2k
elCYH9W^ **************************************************************************/
!'jq.RawP #include "ps.h"
k
<oB9J #define EXE "killsrv.exe"
|NfFe*q0;8 #define ServiceName "PSKILL"
?J\&yJ_B }]vUr}Els #pragma comment(lib,"mpr.lib")
sW]^YT>? //////////////////////////////////////////////////////////////////////////
-XV,r<'' //定义全局变量
N*-tBz SERVICE_STATUS ssStatus;
{q0+PzgP SC_HANDLE hSCManager=NULL,hSCService=NULL;
m;OvOc, BOOL bKilled=FALSE;
j~qm$ 'H char szTarget[52]=;
X,|8Wpi= //////////////////////////////////////////////////////////////////////////
FXof9fa_B BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N6y9'LGG` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|RiJ>/MK\ BOOL WaitServiceStop();//等待服务停止函数
ii)#(b:V BOOL RemoveService();//删除服务函数
K|7"YNohfG /////////////////////////////////////////////////////////////////////////
G68KoM int main(DWORD dwArgc,LPTSTR *lpszArgv)
8v"rM
>[ {
ebk>e* BOOL bRet=FALSE,bFile=FALSE;
EU?qLj': char tmp[52]=,RemoteFilePath[128]=,
Y.viOHL szUser[52]=,szPass[52]=;
qk (Eyp HANDLE hFile=NULL;
[A-_?#cZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Nn. 9J 5CkG^9 //杀本地进程
K~
eak\= if(dwArgc==2)
!/is+
xp {
OM\J4"YV$ if(KillPS(atoi(lpszArgv[1])))
2zBk#c+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
J6Z[c*W else
\]tBwa printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@k?vbq lpszArgv[1],GetLastError());
r6m^~Wq!} return 0;
Xul`>8y| }
x%B_v^^^ //用户输入错误
Tru{8]uMH else if(dwArgc!=5)
'$tCAS {
/Y7^!3uM printf("\nPSKILL ==>Local and Remote Process Killer"
TrjyU "\nPower by ey4s"
=A"Abmx| "\nhttp://www.ey4s.org 2001/6/23"
xE1?) "\n\nUsage:%s <==Killed Local Process"
uk):z$x "\n %s <==Killed Remote Process\n",
HbKE;N lpszArgv[0],lpszArgv[0]);
B5lwQp] return 1;
+Iyyk02V }
&`D$w?beg //杀远程机器进程
U zy@\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
f@OH~4FG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
H5K
Fm# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\QvGkcDc{ /G||_Hc //将在目标机器上创建的exe文件的路径
9c>i>Vja! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
zwfft __try
HXLnjXoe {
>ED;_L*_o //与目标建立IPC连接
I\@r~]+y if(!ConnIPC(szTarget,szUser,szPass))
wNf:_^|} {
\((iR>^| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dfDjOZSL return 1;
I5Vn#_q+b }
p*g Fr hm printf("\nConnect to %s success!",szTarget);
02J/=AC5 //在目标机器上创建exe文件
S,&LH-ps DzZF*ylQ5P hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@kYY1m v; E,
_jQ:9,;
A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8em'7hR9 if(hFile==INVALID_HANDLE_VALUE)
L AQ@y-K3 {
+IdM|4$\1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
q)q3p __leave;
xWLvx'8W }
CNB
weM //写文件内容
N1 t4o~ while(dwSize>dwIndex)
)&c2+Y@ {
m06'T2 I VI!
\+A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V._-iw]v {
9[eiN printf("\nWrite file %s
bxXpw& failed:%d",RemoteFilePath,GetLastError());
GkAd"<B __leave;
0Wr<l%M)+ }
14,)JZN dwIndex+=dwWrite;
s9?mX@>h }
?8>a;0 //关闭文件句柄
!sT>]e CloseHandle(hFile);
NFT:$>83` bFile=TRUE;
a5a
;Fp //安装服务
r:QLU]
if(InstallService(dwArgc,lpszArgv))
GBz?$]6 {
_J,**AZ~z //等待服务结束
i$Y#7^l%k if(WaitServiceStop())
o@Ye_aM~?Y {
1[egCC\Mo_ //printf("\nService was stoped!");
Jf^3nBZ }
)."ob=m else
Pf;OYWST {
uYC^&siS<s //printf("\nService can't be stoped.Try to delete it.");
x;mw?B[ }
9{pT)(Wnb Sleep(500);
z
g7Q` //删除服务
YD4I2'E RemoveService();
a*M|_&MH* }
"*lx9bvV_ }
vl (``5{ __finally
zteu{0 {
Kw fd
S( //删除留下的文件
<J8c dB!e if(bFile) DeleteFile(RemoteFilePath);
L$ T2 bul //如果文件句柄没有关闭,关闭之~
,EQ0""G! if(hFile!=NULL) CloseHandle(hFile);
rZUTBLZ`j //Close Service handle
& 9e if(hSCService!=NULL) CloseServiceHandle(hSCService);
4
]oe`yx //Close the Service Control Manager handle
x?i
wtZ@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pMU\f //断开ipc连接
)<x9t@$ wsprintf(tmp,"\\%s\ipc$",szTarget);
{|9knP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
A}(xH`A if(bKilled)
.][yH[F printf("\nProcess %s on %s have been
W{NWF[l8O? killed!\n",lpszArgv[4],lpszArgv[1]);
U][E`[m# else
M6-uTmN:d printf("\nProcess %s on %s can't be
[if(B\& killed!\n",lpszArgv[4],lpszArgv[1]);
`xM*cJTZ }
G4
7^xR return 0;
w,1N ;R& }
9SC1A -nF //////////////////////////////////////////////////////////////////////////
^gVQ6=z% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
XfcYcN {
< F5VJ NETRESOURCE nr;
_a&gbSQv char RN[50]="\\";
wBt7S!>G rfDGS%!O% strcat(RN,RemoteName);
|q4=*X q strcat(RN,"\ipc$");
g$Tsht(rHD TOiLv.Dor nr.dwType=RESOURCETYPE_ANY;
qO@vXuul, nr.lpLocalName=NULL;
[n9l[dN nr.lpRemoteName=RN;
fRNj *bIV nr.lpProvider=NULL;
a`Bp^(f} 0A}XhX if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
veDv14 return TRUE;
B7Ket8<J else
sI\NX$M return FALSE;
C6ql,hR^h` }
Gs#9'3_U5 /////////////////////////////////////////////////////////////////////////
smCACQ$( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:[a*I6/^ {
F-kjv\ BOOL bRet=FALSE;
\d:Q%S __try
.#y#u={{l {
6$"IeBRO //Open Service Control Manager on Local or Remote machine
1F.._5_"] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
05F/&+V if(hSCManager==NULL)
xWLZlUHEu {
W2`3 p printf("\nOpen Service Control Manage failed:%d",GetLastError());
'e:4 __leave;
c@>ztQU* }
WD4"ft //printf("\nOpen Service Control Manage ok!");
:r{-:
//Create Service
/CALXwL hSCService=CreateService(hSCManager,// handle to SCM database
YusmMsN? ServiceName,// name of service to start
2dz)rjdO, ServiceName,// display name
oDS7do SERVICE_ALL_ACCESS,// type of access to service
Bc!<!
SERVICE_WIN32_OWN_PROCESS,// type of service
cLyf[z)W SERVICE_AUTO_START,// when to start service
%lbvK^ SERVICE_ERROR_IGNORE,// severity of service
@
2hGkJ- failure
B}qG-}(V EXE,// name of binary file
jJ"(O-<)D NULL,// name of load ordering group
rk=/iD NULL,// tag identifier
!@!603Gy NULL,// array of dependency names
h]@'M1D% NULL,// account name
q?frt3o NULL);// account password
[(
xPX //create service failed
KyIUz9$ if(hSCService==NULL)
4UbqYl3|a {
aVr(*s;/ //如果服务已经存在,那么则打开
)4fQ~) if(GetLastError()==ERROR_SERVICE_EXISTS)
(tO4UI5! {
&SIf