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。
<#+oQ>5s OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0W T#6D <1>与远程系统建立IPC连接
zH)cU%I@. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$^W-Wmsz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
a
-xW 8 <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
"t[M'[ `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
On{~St'V <6>服务启动后,killsrv.exe运行,杀掉进程
gohAp <7>清场
24T@N~\g 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$?FS00p*|X /***********************************************************************
xab]q$n]k Module:Killsrv.c
87QZun% Date:2001/4/27
="uKWt6n' Author:ey4s
I?_E,.)[ I Http://www.ey4s.org eecw]P_? ***********************************************************************/
CY*ngi & #include
V#ndyUM; #include
kCima/+_ #include "function.c"
pOqGAD{D$ #define ServiceName "PSKILL"
.MDYGWKt nE/=:{~Ws SERVICE_STATUS_HANDLE ssh;
uy/y wm/?= SERVICE_STATUS ss;
AIuMX4nb /////////////////////////////////////////////////////////////////////////
-"W )|oC_ void ServiceStopped(void)
5cD
XWF {
h [nH<m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n?'d|h ss.dwCurrentState=SERVICE_STOPPED;
&EAk
z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<,jAk4 ss.dwWin32ExitCode=NO_ERROR;
<Ctyht0c. ss.dwCheckPoint=0;
,f}h} ss.dwWaitHint=0;
3g4e']t SetServiceStatus(ssh,&ss);
`1nRcY return;
z>4D~HX }
+"]oc{W! /////////////////////////////////////////////////////////////////////////
ZlthYuJ void ServicePaused(void)
M'yO+bu {
QJx9I_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MV%Xhfk ss.dwCurrentState=SERVICE_PAUSED;
)-=2w-ZX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mJ)tHv"7 ss.dwWin32ExitCode=NO_ERROR;
"XCU'_k= ss.dwCheckPoint=0;
}qer ss.dwWaitHint=0;
rmOQ{2} SetServiceStatus(ssh,&ss);
C&=x3Cz return;
BjM+0[HC }
}o-|8P:Y void ServiceRunning(void)
xT W3UY {
N<9w{zIK( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"Dyym<J ss.dwCurrentState=SERVICE_RUNNING;
d
i!"IQAvK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Tdg6kkJ ss.dwWin32ExitCode=NO_ERROR;
jvu
N ss.dwCheckPoint=0;
vFTXTbt'h ss.dwWaitHint=0;
A2Q[%A SetServiceStatus(ssh,&ss);
:~yzDk\I"- return;
CE)*qFs }
H{ZLk, /////////////////////////////////////////////////////////////////////////
L>SZgmV+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5v"Y\k+1 {
:Df)"~/mO+ switch(Opcode)
x_yF|]aI! {
8KFj<N>' case SERVICE_CONTROL_STOP://停止Service
{={^6@ ServiceStopped();
P3G:th@j= break;
sp|q((z{ case SERVICE_CONTROL_INTERROGATE:
+9RJ%i&Ec SetServiceStatus(ssh,&ss);
yL.^ = break;
+Y7Pg'35 }
M~-h-tG return;
Zb]/nP1P }
L#n}e7Y9 //////////////////////////////////////////////////////////////////////////////
H ZPcd_( //杀进程成功设置服务状态为SERVICE_STOPPED
hHpx?9O+! //失败设置服务状态为SERVICE_PAUSED
GE@uOJ6H //
im=5{PbJ^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/mc*Hc8R8 {
@8|Gh]\P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]GNh) if(!ssh)
I-,>DLG {
pDGT@qJ ServicePaused();
3c b[RQf return;
=nzFd-P }
[eyb7\#
ServiceRunning();
V"O9n[ | Sleep(100);
H"_v+N5= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HL@TcfOe~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~x'zX-@rC if(KillPS(atoi(lpszArgv[5])))
VUp. j ServiceStopped();
+$PFHXB else
wS V@=)H\: ServicePaused();
l8^y]M return;
q-YL]PgV }
x@Y|v@}BE /////////////////////////////////////////////////////////////////////////////
gV|Y54}T void main(DWORD dwArgc,LPTSTR *lpszArgv)
|~eY%LB
{
L;3aZt,#O SERVICE_TABLE_ENTRY ste[2];
[<yz)<< ste[0].lpServiceName=ServiceName;
PB+\jj ste[0].lpServiceProc=ServiceMain;
WHP;Neb6 ste[1].lpServiceName=NULL;
RK-x?ZYH' ste[1].lpServiceProc=NULL;
!3h{lEB StartServiceCtrlDispatcher(ste);
Je^Y&a~ return;
*<r%aeG$em }
|CwG3&8 /////////////////////////////////////////////////////////////////////////////
YZ<
NP 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
7aQn; 下:
zrrz<dW /***********************************************************************
:9`qogF> Module:function.c
4`s)ue Date:2001/4/28
Ir/:d]N* Author:ey4s
\#++s&06 Http://www.ey4s.org &U&Zo@ot"x ***********************************************************************/
(xL
:; #include
ailG./I+ ////////////////////////////////////////////////////////////////////////////
+#~O'r]%GG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
j{)~QD ? {
jB!W2~Z TOKEN_PRIVILEGES tp;
ZOu R"9] LUID luid;
eQ<xp A &Pq\cNYzW if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
HyEa_9
{
G?<pBMy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
LJWTSf"f? return FALSE;
B7!;]'&d }
frc{>u~t tp.PrivilegeCount = 1;
VHW`NP 5Jl tp.Privileges[0].Luid = luid;
&:No}6 if (bEnablePrivilege)
_IxamWpX$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
tq&Yek>C else
\45(#H<$ tp.Privileges[0].Attributes = 0;
#/+I*B*y // Enable the privilege or disable all privileges.
y@3kU*-1 AdjustTokenPrivileges(
akC>s8tqlA hToken,
A#35]V06 FALSE,
I8k &tp,
\i0-o8q@I sizeof(TOKEN_PRIVILEGES),
6.'$EtH (PTOKEN_PRIVILEGES) NULL,
E~RV1) (PDWORD) NULL);
`VZZ^K9zR // Call GetLastError to determine whether the function succeeded.
hM>*a!)U if (GetLastError() != ERROR_SUCCESS)
= /Wu'gG) {
VjB*{, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kwlC[G$j7 return FALSE;
.!yq@Q|=u }
4fty~0i=z return TRUE;
DWrbp }
]_u`EvEx6 ////////////////////////////////////////////////////////////////////////////
YBvd
q1 BOOL KillPS(DWORD id)
o@3B(j;J` {
/UHp [yod HANDLE hProcess=NULL,hProcessToken=NULL;
,dcg?48 BOOL IsKilled=FALSE,bRet=FALSE;
)b92yP{ __try
X`1p'JD {
t#5:\U5r. *H"aOT^{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
y9!:^kDI {
M"(6&M=? printf("\nOpen Current Process Token failed:%d",GetLastError());
K_#UZA< Y __leave;
uNbIX:L, }
_2OuskL //printf("\nOpen Current Process Token ok!");
-!TcQzHUs if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
D0 ruTS {
.&iN(Bd __leave;
A"4@L*QV }
#ZWl=z5aBi printf("\nSetPrivilege ok!");
<KLg0L<W .S_QQM}Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
y(v_-6b {
ao$):,2* printf("\nOpen Process %d failed:%d",id,GetLastError());
G9Qe121m __leave;
yW("G-Nm }
d}-'<Z#G //printf("\nOpen Process %d ok!",id);
`W"G!X- if(!TerminateProcess(hProcess,1))
j#3m|dQ {
TQJF+;% printf("\nTerminateProcess failed:%d",GetLastError());
e+@xsn3 __leave;
{ma;G[! }
3dG4pl~ IsKilled=TRUE;
%[Zz0|A }
bS rZ{l __finally
k[9A,N^lZB {
GNU;jSh5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s;1e0n if(hProcess!=NULL) CloseHandle(hProcess);
sPCMckt }
|>2:eH return(IsKilled);
CH;;V3 }
_~A~+S} //////////////////////////////////////////////////////////////////////////////////////////////
DYRE1! 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:
A1-qtAO] /*********************************************************************************************
_z8;lt ModulesKill.c
0d4cE10 Create:2001/4/28
%v4ZGtKC@ Modify:2001/6/23
Tpzw=bC^ Author:ey4s
wmYvD< Http://www.ey4s.org 31}W6l88c PsKill ==>Local and Remote process killer for windows 2k
9j#@p **************************************************************************/
&{W^W8,% #include "ps.h"
WZ?!!
#define EXE "killsrv.exe"
f#P_xn&et #define ServiceName "PSKILL"
x?L hq2 O2 v. #pragma comment(lib,"mpr.lib")
5pJ*1pfeo //////////////////////////////////////////////////////////////////////////
]XUSqai //定义全局变量
l1<?ONB.# SERVICE_STATUS ssStatus;
IN^_BKQt SC_HANDLE hSCManager=NULL,hSCService=NULL;
TyOH`5D BOOL bKilled=FALSE;
#DUh(:E'` char szTarget[52]=;
_tj&Psp //////////////////////////////////////////////////////////////////////////
nwf7M#3d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[5Y<7DS BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<&U!N'CE BOOL WaitServiceStop();//等待服务停止函数
(WE,dY+. BOOL RemoveService();//删除服务函数
D9-Lg% /////////////////////////////////////////////////////////////////////////
(q~0XE/ a int main(DWORD dwArgc,LPTSTR *lpszArgv)
;'3]{BGcU {
)ooWQ-%P BOOL bRet=FALSE,bFile=FALSE;
p)/
p!d[T/ char tmp[52]=,RemoteFilePath[128]=,
l~1AT% szUser[52]=,szPass[52]=;
KzVTkDn, HANDLE hFile=NULL;
/6U
4S>'( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
};sMU6e HmV />9 //杀本地进程
\ e,?rH if(dwArgc==2)
-0 0}if7 {
!kXeO6X@m if(KillPS(atoi(lpszArgv[1])))
G9RP^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<zfKC else
F_ljx printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(M`|'o! lpszArgv[1],GetLastError());
Ro r2qDF return 0;
HarFE4V }
R0<< f] //用户输入错误
U:|H9+5 else if(dwArgc!=5)
ut5yf$% {
BXhWTGiG printf("\nPSKILL ==>Local and Remote Process Killer"
s;{K!L@ "\nPower by ey4s"
n+oDC65[ "\nhttp://www.ey4s.org 2001/6/23"
<LA^%2jT "\n\nUsage:%s <==Killed Local Process"
(
v@jc8y "\n %s <==Killed Remote Process\n",
>5Lexj lpszArgv[0],lpszArgv[0]);
n
)K6i7]xk return 1;
\!H{Ks{#R. }
&qRJceT( //杀远程机器进程
~m`!;rE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"l,UOv c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
=!,Gst_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9;KJr[FQV j|K.i/ //将在目标机器上创建的exe文件的路径
&U&%ka<* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Coa -8j*R7 __try
@J vZ[T/ {
>V!LitdJ //与目标建立IPC连接
~L4eZ if(!ConnIPC(szTarget,szUser,szPass))
D;js.ZF {
Ze
?
g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0ar=cuDm return 1;
|F!F{d^p }
^l !L)iw printf("\nConnect to %s success!",szTarget);
CV^c",b_ //在目标机器上创建exe文件
TnE+[.Qu /F~X,lm*~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+R[4\ hC0Y E,
J_xG}d NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
T:!MBWYe | if(hFile==INVALID_HANDLE_VALUE)
8D~x\!(p\ {
rt b* n~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k
dU!
kj __leave;
D,rZ0?R }
Z+idLbIs //写文件内容
+LzovC@^ while(dwSize>dwIndex)
`6Hf&u< {
97!5Q~I c> G@+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-G b-^G {
Eark) printf("\nWrite file %s
gyus8#s T failed:%d",RemoteFilePath,GetLastError());
t(?<#KUB- __leave;
7+XM3 }
gfo}I2" dwIndex+=dwWrite;
p|VcMxT9- }
)5yj/0oT //关闭文件句柄
-M61Mw1 CloseHandle(hFile);
LprM ;Q_ bFile=TRUE;
0kLEBoOh //安装服务
vA-PR& if(InstallService(dwArgc,lpszArgv))
SS8ocGX {
3"rkko?A //等待服务结束
Z> 74.r if(WaitServiceStop())
p`>d7S>" {
p&3>
`C //printf("\nService was stoped!");
I/s.xk_i }
P s#>y& else
kO ![X ^V {
Y60"M4j //printf("\nService can't be stoped.Try to delete it.");
. U/k<v<)6 }
y\[r(4h Sleep(500);
JO1
,TtA //删除服务
{ZqQ!!b RemoveService();
K$-;;pUl }
+hH}h?K
}
Lq04T0 __finally
K{L.ZH>7 {
Z?1OdoT- //删除留下的文件
"#S>I8d if(bFile) DeleteFile(RemoteFilePath);
e@jfIF0=} //如果文件句柄没有关闭,关闭之~
_D-Riu>#J if(hFile!=NULL) CloseHandle(hFile);
}lfn0 %(@ //Close Service handle
%v4
[{ =fE if(hSCService!=NULL) CloseServiceHandle(hSCService);
PDC]wZd/ //Close the Service Control Manager handle
!_^g8^>2( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iJP{|-h //断开ipc连接
6k9Lx C:M wsprintf(tmp,"\\%s\ipc$",szTarget);
UqtHxEI%R~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
X8CVY0<o if(bKilled)
h4 vm{ho printf("\nProcess %s on %s have been
#s+Q{2s killed!\n",lpszArgv[4],lpszArgv[1]);
tWk{1IL else
pP\h6b+B printf("\nProcess %s on %s can't be
knSuzq%* killed!\n",lpszArgv[4],lpszArgv[1]);
n,nisS }
}O*WV 1 return 0;
RvW.@#EH0 }
aZgNPw //////////////////////////////////////////////////////////////////////////
?,% TU&Yn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0Q1/ n2V {
4}-#mBV]/ NETRESOURCE nr;
wj%wp[KA$ char RN[50]="\\";
-1W yXF|Sqv strcat(RN,RemoteName);
o#e7,O strcat(RN,"\ipc$");
j'Wp SE!L : nr.dwType=RESOURCETYPE_ANY;
<]Y[XI(kr nr.lpLocalName=NULL;
7a<_BJXx nr.lpRemoteName=RN;
xNgt[fLpS nr.lpProvider=NULL;
n`<U"$* A,c'g}: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y:pRcO.4g return TRUE;
p@tp]u`7 else
re uYTH return FALSE;
~zyQ(' }
;$;rD0i| /////////////////////////////////////////////////////////////////////////
@HEPc95 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ou6j*eSN {
[g|Hj)( BOOL bRet=FALSE;
}m_t$aaUc1 __try
@^CG[:| {
T
% / //Open Service Control Manager on Local or Remote machine
r}EM4\r hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,so4Lb(vG if(hSCManager==NULL)
E@pFTvo {
F=i!d,S printf("\nOpen Service Control Manage failed:%d",GetLastError());
sqG`"O4W __leave;
xF8 :^' }
DHzkRCM //printf("\nOpen Service Control Manage ok!");
7;xKy'B\ //Create Service
p&5S|![\ hSCService=CreateService(hSCManager,// handle to SCM database
JZ K7uB,X ServiceName,// name of service to start
bp%S62Dj ServiceName,// display name
J @B4
R&V SERVICE_ALL_ACCESS,// type of access to service
|<Bpv{]P SERVICE_WIN32_OWN_PROCESS,// type of service
-S$$/sR SERVICE_AUTO_START,// when to start service
RpN <= SERVICE_ERROR_IGNORE,// severity of service
e\.HWV ]I failure
|nm2Uy/0 EXE,// name of binary file
$ !5f"<FCB NULL,// name of load ordering group
K:w]>a NULL,// tag identifier
a: IwA9!L NULL,// array of dependency names
,n5a] )Dg NULL,// account name
h,]+ >`b NULL);// account password
xjrlc9 //create service failed
A&
=pw# if(hSCService==NULL)
oKiD8': {
q?iCc c //如果服务已经存在,那么则打开
!4B_$6US if(GetLastError()==ERROR_SERVICE_EXISTS)
o2}N=|& {
sR!+d:LJ4 //printf("\nService %s Already exists",ServiceName);
Tc_do"uU //open service
6ZksqdP8 hSCService = OpenService(hSCManager, ServiceName,
pqq?*\W&[v SERVICE_ALL_ACCESS);
\HG$V>2 if(hSCService==NULL)
s##Ay{ {
^
LbGH<#J printf("\nOpen Service failed:%d",GetLastError());
cY~M4:vgT __leave;
,s? dAy5 }
K;C_Z/<% //printf("\nOpen Service %s ok!",ServiceName);
o^PuhVu }
bK7.St else
9K$]h2 {
8^T2^gs printf("\nCreateService failed:%d",GetLastError());
UoRDeYQ`E __leave;
-<d(
}
!x_t`78T }
2Oi' E //create service ok
"Q?_ EE n else
:rL?1" {
uk6g s)qxC //printf("\nCreate Service %s ok!",ServiceName);
0BFz7 }
!tr9(d Y?t2,cm // 起动服务
`EVg'?pl if ( StartService(hSCService,dwArgc,lpszArgv))
H9E(\)@ {
R8uj3!3^ //printf("\nStarting %s.", ServiceName);
`WlH*p)z9 Sleep(20);//时间最好不要超过100ms
*|poxT G while( QueryServiceStatus(hSCService, &ssStatus ) )
InN{^uN {
cD8Ea( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/f]/8b g> {
K @C4*?P printf(".");
hiIyaWU Sleep(20);
, `"K }
+,wWhhvlzv else
B~rU1Y) break;
raF]
k0{ }
@Wz%KdXA if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
E[*0Bo] printf("\n%s failed to run:%d",ServiceName,GetLastError());
7vq
DZg }
Dt|fDw$]D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
19&)Yd1 {
%yKKUZ~ //printf("\nService %s already running.",ServiceName);
_'lmCj8L }
uAT/6@ else
`x*/UCy\ {
KcnjF^k printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yF;?Hg __leave;
o"4E+1qwM }
L}b'+Wi@ bRet=TRUE;
b?>VPuyBb }//enf of try
`/c@nxh __finally
I3An57YV]. {
[x|)}P7%s return bRet;
~.H~XKw }
*F..ZS'$[ return bRet;
Onyh1 }
n5\}KZh /////////////////////////////////////////////////////////////////////////
w-M7opkq BOOL WaitServiceStop(void)
J7Sx!PQ {
u9,=po=+7f BOOL bRet=FALSE;
aC}p^Nkr"k //printf("\nWait Service stoped");
s" N\82z) while(1)
-`g J {
2;h+;G Sleep(100);
MU*It"@}2 if(!QueryServiceStatus(hSCService, &ssStatus))
cPSti {
pSXEJ 2k printf("\nQueryServiceStatus failed:%d",GetLastError());
?F25D2[( break;
]6q*)q:` }
St_Sl:m$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1[px`%DR~ {
U(!?d ]en bKilled=TRUE;
G-ZhGbAI7 bRet=TRUE;
e]Puv)S>{8 break;
x?gQ\0S< }
m'c#uU if(ssStatus.dwCurrentState==SERVICE_PAUSED)
d#4 Wj0x {
L@+Z)# V //停止服务
h*l
cEzG?A bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
VH[l\I(h break;
ys/vI/e\ }
xmOM<0T else
1j+eD:d' {
\:h0w;34O //printf(".");
Eh:yRJ_8 continue;
:Nkz,R? }
>ks3WMm }
dt0T t return bRet;
+~:x}QwGT }
n}f3Vrl /////////////////////////////////////////////////////////////////////////
`{Hb2
}L5 BOOL RemoveService(void)
C!hXEtK {
d;<.;Od$` //Delete Service
<34 7 C{q if(!DeleteService(hSCService))
aI7Xq3 {
k 5t{
printf("\nDeleteService failed:%d",GetLastError());
'Z y{mq\ return FALSE;
~RAzFLt6x }
fs7~NY //printf("\nDelete Service ok!");
qR_SQ
VN return TRUE;
u6f4yQ }
oH=4m~'V /////////////////////////////////////////////////////////////////////////
";o~&8?) 其中ps.h头文件的内容如下:
}tu4z+T2 /////////////////////////////////////////////////////////////////////////
t Z+0}d #include
mqubXS;J|P #include
+ 2OZJVJ #include "function.c"
{({
R: !c !eV^Ah>PZ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Zi
ma^IL /////////////////////////////////////////////////////////////////////////////////////////////
4bE42c=Ca7 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~_*]:
]bf' /*******************************************************************************************
7bHE!#L`0 Module:exe2hex.c
=%xIjxYl Author:ey4s
ta@ISRK Http://www.ey4s.org wQ@Zwbx Date:2001/6/23
&:-GI)[o ****************************************************************************/
C"(_mW{@ #include
B5D3_iX] #include
9#ZzE/ int main(int argc,char **argv)
9GtLMpy {
makaI0M HANDLE hFile;
U-ERhm>uk DWORD dwSize,dwRead,dwIndex=0,i;
pz.Y=V\t unsigned char *lpBuff=NULL;
6V+V
zDo __try
=P1RdyP {
?U=mcdqd if(argc!=2)
PKl]GegP {
i[mC3ghM6, printf("\nUsage: %s ",argv[0]);
!'+\]eA __leave;
<##|311o }
fi5YMYd1 ux%&lff hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^*HVP* LE_ATTRIBUTE_NORMAL,NULL);
2-QuT"Gkd if(hFile==INVALID_HANDLE_VALUE)
{_rZRyr {
'W}~)+zK printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g9M')8a n __leave;
b$PT_!d }
C3]\$ dwSize=GetFileSize(hFile,NULL);
}klE0<W|5\ if(dwSize==INVALID_FILE_SIZE)
N `J:^,H {
L00Sp#$\ printf("\nGet file size failed:%d",GetLastError());
2*N&q|ED __leave;
ys:1Z\$P }
4F}g( lpBuff=(unsigned char *)malloc(dwSize);
?a*fy}A| if(!lpBuff)
zw}@nqp {
cb\jrbj6 printf("\nmalloc failed:%d",GetLastError());
^-
u[q-
! __leave;
5`(((_Um+ }
+oE7~64LL while(dwSize>dwIndex)
-bv>iIC
{
Z83q- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[c,|Lw4 {
xhw8# printf("\nRead file failed:%d",GetLastError());
l~`txe __leave;
K(%dcUGDK> }
5cPSv?x^F@ dwIndex+=dwRead;
0f_66` }
p7%0hLW for(i=0;i{
:(5]Z^ if((i%16)==0)
er&uC4Y]a printf("\"\n\"");
:!r9 =N9 printf("\x%.2X",lpBuff);
Bu*W1w\ }
a7ub.9> }//end of try
EGp~Vo- __finally
WZfk}To1# {
}|w=7^1z if(lpBuff) free(lpBuff);
Oex{:dO "F CloseHandle(hFile);
|!?2OTY }
rD:gN%B= return 0;
} S'I
DHla }
Ukk-(gjX 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。