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。
W*gu*H^s~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]kR 93 <1>与远程系统建立IPC连接
U1dz:OG> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,_p_p^Ar\4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]ZZ7j <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
JTrxh] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
6X)8vQH <6>服务启动后,killsrv.exe运行,杀掉进程
4u A;--j <7>清场
g {wDI7"<q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
JeuW/:Wv /***********************************************************************
]x! vPIyq Module:Killsrv.c
5WY..60K, Date:2001/4/27
co#%~KqMu Author:ey4s
Z{&PKS Http://www.ey4s.org ^BW V6 ***********************************************************************/
s\_
,aI #include
Ry tQNwv3 #include
qd"*Td #include "function.c"
}wz )" #define ServiceName "PSKILL"
zS]Yd9;X1 B$aboL2 SERVICE_STATUS_HANDLE ssh;
KD=T04v SERVICE_STATUS ss;
J %URg=r /////////////////////////////////////////////////////////////////////////
az\;D\\ void ServiceStopped(void)
V\^?V| {
Jt@7y"< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gQ h;4v ss.dwCurrentState=SERVICE_STOPPED;
p\~ lPXK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\%f4)Qb ss.dwWin32ExitCode=NO_ERROR;
DM"`If%3j ss.dwCheckPoint=0;
4>gkXfTF ss.dwWaitHint=0;
XV]`? SetServiceStatus(ssh,&ss);
^!!@O91T return;
RR*<txdN }
n"$D/XJO /////////////////////////////////////////////////////////////////////////
0~Z2$`( void ServicePaused(void)
=#SKN\4 {
YB.r-c"Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JuKj ss.dwCurrentState=SERVICE_PAUSED;
9-I;' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BB>3Kj:| ss.dwWin32ExitCode=NO_ERROR;
e=QnGT*b5 ss.dwCheckPoint=0;
/\(0@To ss.dwWaitHint=0;
{C[<7ruF SetServiceStatus(ssh,&ss);
mS6L6)] S return;
Fn yA;,* }
#P<v[O/rA void ServiceRunning(void)
JEGcZeq) {
26&^n
Uy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AS'a'x>8>, ss.dwCurrentState=SERVICE_RUNNING;
79z(n[^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RV.*_FG ss.dwWin32ExitCode=NO_ERROR;
52,p CyU ss.dwCheckPoint=0;
qJKD|=_ ss.dwWaitHint=0;
hT#[[md" SetServiceStatus(ssh,&ss);
;q59Cr 75 return;
mM&H;W }
dt<PZ. /////////////////////////////////////////////////////////////////////////
[wi " void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$*{PUj {
o
*S"`_ switch(Opcode)
;a*i*{\Rm {
T1LtO O case SERVICE_CONTROL_STOP://停止Service
Q9]7.^l ServiceStopped();
<G/O!02 break;
'cu(
Sd} case SERVICE_CONTROL_INTERROGATE:
Gmf.lHr$% SetServiceStatus(ssh,&ss);
y/'2WO[ break;
s-J>(|
}
Z
~:S0HDP return;
D/"[/! }
l!EfvqWX //////////////////////////////////////////////////////////////////////////////
,0[bzk //杀进程成功设置服务状态为SERVICE_STOPPED
==l p\ //失败设置服务状态为SERVICE_PAUSED
YR=<xn;m. //
cL7je void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
H*?U@>UU {
RgZBh04q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
dyC: Mko= if(!ssh)
EL;Ir tU {
Y, )'0O ServicePaused();
nxA Y]Q return;
Z;P[)q }
!FX;QD@" ServiceRunning();
&Ru|L.G` Sleep(100);
-:h5Ky" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e%afK@c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
tK`sVsm> if(KillPS(atoi(lpszArgv[5])))
XTUxMdN ServiceStopped();
.R#p<"$I else
j*Ta?'* ServicePaused();
(dLt$<F return;
c 5+oP j }
@(,k%84z /////////////////////////////////////////////////////////////////////////////
hbD@B.PD void main(DWORD dwArgc,LPTSTR *lpszArgv)
'p80X^g {
7%c9 nY SERVICE_TABLE_ENTRY ste[2];
\f}S Hh ste[0].lpServiceName=ServiceName;
&HNJ' ste[0].lpServiceProc=ServiceMain;
wWKC.N ste[1].lpServiceName=NULL;
@kenv3[Lc ste[1].lpServiceProc=NULL;
H 0aDWFWS StartServiceCtrlDispatcher(ste);
~*GJO74 return;
Zz'(!h Uy }
5? &k? v@ /////////////////////////////////////////////////////////////////////////////
rbHrG<+7zO 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
CS)&A4`8 下:
(wdE@/V /***********************************************************************
RY8;bUSR Module:function.c
q.yS j Date:2001/4/28
x}[/A;N Author:ey4s
<UQaRI[55 Http://www.ey4s.org /V+N ***********************************************************************/
j7K9T #include
rRRiqmq ////////////////////////////////////////////////////////////////////////////
s4<[f%^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3ZGU?Z;R {
dQVV0)z TOKEN_PRIVILEGES tp;
<*3{Twa1T LUID luid;
)mz [2Sfg d kHcG&) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0?qXD O&~ {
16 _HO%v-> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
v`A^6)U#M return FALSE;
@s}I_@ }
OB)Vk tp.PrivilegeCount = 1;
pk%I98! Jy tp.Privileges[0].Luid = luid;
,%w_E[2 if (bEnablePrivilege)
UTGR{>=> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OkGg4X|9 else
7Vr .&`l tp.Privileges[0].Attributes = 0;
G(~d1%( // Enable the privilege or disable all privileges.
M=HW2xn AdjustTokenPrivileges(
yv=LT~ hToken,
DmEmv/N= FALSE,
{mY<R`Ee &tp,
s-Q-1lKV, sizeof(TOKEN_PRIVILEGES),
eS8tsI (PTOKEN_PRIVILEGES) NULL,
,> A9OTSN\ (PDWORD) NULL);
LzB)o\a // Call GetLastError to determine whether the function succeeded.
]:(>r&' if (GetLastError() != ERROR_SUCCESS)
:WIbjI= {
$~`a,[e< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=24)`Lyb return FALSE;
TOdH }
A)Wp W M return TRUE;
"#z4 }
-l+&Bkf ////////////////////////////////////////////////////////////////////////////
VI,z7
\ BOOL KillPS(DWORD id)
\[Op:^S {
i;;CU9`E2q HANDLE hProcess=NULL,hProcessToken=NULL;
gV1&b
(h BOOL IsKilled=FALSE,bRet=FALSE;
4-^|e __try
.'mmn5E {
;n$j?n+| X+)68 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jhjGDF {
s\_-` [B0 printf("\nOpen Current Process Token failed:%d",GetLastError());
\Si@t{`O __leave;
tQ_;UQlX }
{:xINQ=}D //printf("\nOpen Current Process Token ok!");
;W]NT4p if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Y$uXBTR`y/ {
oe_l:Y% __leave;
qUA&XUJ }
9a 9<I printf("\nSetPrivilege ok!");
LH@)((bi4v '31pb9@fH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jv>l6) {
E@^`B9;Q7 printf("\nOpen Process %d failed:%d",id,GetLastError());
yx"xbCc# __leave;
)28Jz6.I }
osyY+)G'sV //printf("\nOpen Process %d ok!",id);
,LKY?=T$z if(!TerminateProcess(hProcess,1))
YNA %/ {
?6+GE_VZ printf("\nTerminateProcess failed:%d",GetLastError());
6[,*2a8 __leave;
sJg-FVe2 }
uy)iB'st& IsKilled=TRUE;
8fFURk }
9_V'P]@ __finally
/s.sW l {
?1?D[7$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9-[g/qrF if(hProcess!=NULL) CloseHandle(hProcess);
XmXp0b7 }
,u^i0uOg return(IsKilled);
!31v@v:) }
H>AQlO+ J
//////////////////////////////////////////////////////////////////////////////////////////////
7\@[e, ^9 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:
hu%rp{m^, /*********************************************************************************************
cG1-.,r ModulesKill.c
jG)fM? Create:2001/4/28
mj=$[y( Modify:2001/6/23
"]>JtK Author:ey4s
9Xo'U;J Http://www.ey4s.org V^B'T]s PsKill ==>Local and Remote process killer for windows 2k
U4qp?g+: **************************************************************************/
Z2~;u[0a[ #include "ps.h"
:$."x
' #define EXE "killsrv.exe"
Ar7vEa81 #define ServiceName "PSKILL"
yz8ZY,9 L3iYZ>] #pragma comment(lib,"mpr.lib")
pqFgi_2m //////////////////////////////////////////////////////////////////////////
h~{TCK+I //定义全局变量
4]0|fi3}> SERVICE_STATUS ssStatus;
9$8B)x SC_HANDLE hSCManager=NULL,hSCService=NULL;
%$|=_K)Ks BOOL bKilled=FALSE;
}+G6` Zd char szTarget[52]=;
5BR9f3} //////////////////////////////////////////////////////////////////////////
gfG Mu0FjB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)pLde_ k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Zc(uK{3W- BOOL WaitServiceStop();//等待服务停止函数
wG6>.`: BOOL RemoveService();//删除服务函数
hd1(q33 /////////////////////////////////////////////////////////////////////////
iIji[>qz int main(DWORD dwArgc,LPTSTR *lpszArgv)
Tn,'*D@l {
XBe!9/'k> BOOL bRet=FALSE,bFile=FALSE;
4CVtXi_Y char tmp[52]=,RemoteFilePath[128]=,
1.U5gW/3L szUser[52]=,szPass[52]=;
$Q*h+)g< HANDLE hFile=NULL;
K.4t*-<`[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JYA$_T RhIRCN9 //杀本地进程
zC#[ if(dwArgc==2)
^55#!/9 {
}/q]:3M| if(KillPS(atoi(lpszArgv[1])))
~c~N _b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*>,8+S33r{ else
.)~IoIW= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
d|CSWcU lpszArgv[1],GetLastError());
H4p N+ return 0;
!]=[h }
y<jW7GNt //用户输入错误
Z8$n-0Ww else if(dwArgc!=5)
u^T)4~( {
&QFg= printf("\nPSKILL ==>Local and Remote Process Killer"
Lb;:< "\nPower by ey4s"
SVWtKc< "\nhttp://www.ey4s.org 2001/6/23"
4%>iIPXi.( "\n\nUsage:%s <==Killed Local Process"
Uu
~BErEC "\n %s <==Killed Remote Process\n",
SE/GT:} lpszArgv[0],lpszArgv[0]);
Y5e6|b| return 1;
p'z
fo! }
rKg~H=4x2 //杀远程机器进程
.si!`?K%[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
T {Q] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
- ` F#MN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y1? wf. NF+^ //将在目标机器上创建的exe文件的路径
It>8XKS sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
vpu20?E>5z __try
FJJ+*3( {
U;f~ Q6iu //与目标建立IPC连接
0V6gNEAUg if(!ConnIPC(szTarget,szUser,szPass))
3p`*'j 2R {
>KXSb@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
s{x{/Bp(KK return 1;
F_0vh;Jo }
TY}9;QL: printf("\nConnect to %s success!",szTarget);
uz-O%R- //在目标机器上创建exe文件
?EQ]f34 EwDFU K hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
V9\g?w E,
Z9TmX
A@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9NX f~-V- if(hFile==INVALID_HANDLE_VALUE)
2k}~"!e1 {
yop,%Fe printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
| LdDL953 __leave;
$M%<i~VXe& }
anLSD/'4W //写文件内容
b5WtL+Z while(dwSize>dwIndex)
z+IHt( {
O*%
1 7;0$UYDU* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,m ^q> {
.3Ex=aQcX printf("\nWrite file %s
IJX75hE0g failed:%d",RemoteFilePath,GetLastError());
YI[y/~! __leave;
S
?v^/F }
xZ2^lsY dwIndex+=dwWrite;
~Q<h,P }
?+6w8j%\ //关闭文件句柄
iIrH&}2 CloseHandle(hFile);
:)7{$OR& bFile=TRUE;
um.s:vj$ //安装服务
.CU~wB@h if(InstallService(dwArgc,lpszArgv))
7O)j]eeoL {
[fVtQ@-S! //等待服务结束
E(t:F^z&D if(WaitServiceStop())
MPSoRA: h {
vm,/?]P //printf("\nService was stoped!");
Py?EA*(d# }
VL6_in( else
lJZ-*"9V {
7,vvL8\NHu //printf("\nService can't be stoped.Try to delete it.");
>v1E;-ZA }
B_Qi Sleep(500);
Tz/=\_} //删除服务
!{On_>`, RemoveService();
dt -EY }
^uZ!e+ }
"`A@_;At` __finally
@log=^ {
_Nze="Pt //删除留下的文件
H|Vq if(bFile) DeleteFile(RemoteFilePath);
KBVW<;C$ //如果文件句柄没有关闭,关闭之~
R^t
)~\d if(hFile!=NULL) CloseHandle(hFile);
2Mqac:L //Close Service handle
"Yh[-[, if(hSCService!=NULL) CloseServiceHandle(hSCService);
wD9Gl.uQ //Close the Service Control Manager handle
bD*z"e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
TF0DQP //断开ipc连接
P?QVT;] wsprintf(tmp,"\\%s\ipc$",szTarget);
a+wc"RQ
| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,V$PV,G if(bKilled)
G3 h&nH,> printf("\nProcess %s on %s have been
#f*,mY|> killed!\n",lpszArgv[4],lpszArgv[1]);
0LQ|J(u else
Z?XgY\(a(Q printf("\nProcess %s on %s can't be
AfQ?jKk&{' killed!\n",lpszArgv[4],lpszArgv[1]);
u+
wKs` }
(WoKrd.! return 0;
z>n<+tso }
ZAKNyA2 //////////////////////////////////////////////////////////////////////////
ykq9]Xqhv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>$^v@jf {
=^nb-9. NETRESOURCE nr;
e G8Zn<:s char RN[50]="\\";
RDFOUqS drv"I[}{A strcat(RN,RemoteName);
zxo0:dyw7 strcat(RN,"\ipc$");
A'jw;{8NpF l8O12 nr.dwType=RESOURCETYPE_ANY;
,2*^G;J1 nr.lpLocalName=NULL;
L\O}q nr.lpRemoteName=RN;
+i %,+3#6 nr.lpProvider=NULL;
u<}PcI. ux8: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
HTpoYxn( return TRUE;
^M51@sXI7 else
I $5*Puy# return FALSE;
IUK!b2!` }
+y}4^3Vx^ /////////////////////////////////////////////////////////////////////////
`#v(MK{9+V BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
EUVB>%P {
d-cK`pSB BOOL bRet=FALSE;
="M7F0k __try
0O_acO4 {
T(n<@Ac]V //Open Service Control Manager on Local or Remote machine
x+mfQcSD& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wF@mHv if(hSCManager==NULL)
.bwKG`F {
Hh|a(Zq, printf("\nOpen Service Control Manage failed:%d",GetLastError());
O&ur|&v __leave;
ue YBD]3' }
>'qkW$-95 //printf("\nOpen Service Control Manage ok!");
Dg:2*m_!j{ //Create Service
4 nIs+ hSCService=CreateService(hSCManager,// handle to SCM database
;,z[|"y ServiceName,// name of service to start
xr }jw ServiceName,// display name
KINKq`Sx SERVICE_ALL_ACCESS,// type of access to service
GpW5)a SERVICE_WIN32_OWN_PROCESS,// type of service
3n\eCdV-b< SERVICE_AUTO_START,// when to start service
e3|@H'~k SERVICE_ERROR_IGNORE,// severity of service
VaLx- RX failure
8Gw0;Uu8D EXE,// name of binary file
kO1.27D NULL,// name of load ordering group
4sj:%%UE NULL,// tag identifier
^CZ)!3qd1 NULL,// array of dependency names
=f4v: j}'| NULL,// account name
q;XO1Se NULL);// account password
z j[/~I //create service failed
kX\\t.nH if(hSCService==NULL)
ZO`{t1 {
5LPyPL L //如果服务已经存在,那么则打开
|~6X:
M61 if(GetLastError()==ERROR_SERVICE_EXISTS)
N*dO'ol {
cqr4P`Oj //printf("\nService %s Already exists",ServiceName);
9}\{0;9 //open service
9`3%o9V9Y hSCService = OpenService(hSCManager, ServiceName,
f/_RtOSw SERVICE_ALL_ACCESS);
K
>-)O=$s if(hSCService==NULL)
dc ]+1
A {
01UEd8 printf("\nOpen Service failed:%d",GetLastError());
`#X\@?'5 __leave;
0cd`. ZF }
P^1+;dL,D //printf("\nOpen Service %s ok!",ServiceName);
x{$~u2| }
2 g)W-M else
*1Q~/<W {
dHE\+{K%- printf("\nCreateService failed:%d",GetLastError());
LuLnmnmB __leave;
g?(h{r` }
OZHQnvZ }
ws{2 0 //create service ok
L(a){<c else
K#O8P+n5[ {
sQBl9E'!be //printf("\nCreate Service %s ok!",ServiceName);
yAge2m]<B }
rPk=9I r306`)kX // 起动服务
qyfw$$X if ( StartService(hSCService,dwArgc,lpszArgv))
aNqhxvwf {
YW|KkHi* //printf("\nStarting %s.", ServiceName);
"IK QFt' Sleep(20);//时间最好不要超过100ms
q#8$@*I while( QueryServiceStatus(hSCService, &ssStatus ) )
H*l2,0&W {
9M$=X- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"y %S.ipWG {
~AD%aHR printf(".");
F?+K~['i Sleep(20);
w(sD}YA) }
L5E|1T else
1T{A(<:o$ break;
U1+X!&OCp }
Bf&,ACOf if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
WVP^C71 printf("\n%s failed to run:%d",ServiceName,GetLastError());
gC}r$ZB( }
M]S&vE{D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%&c+}m {
E(5'vr0 //printf("\nService %s already running.",ServiceName);
S{v [65 }
;ew3^i.du else
C+iIvRYC {
:RJ=f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5`$.GV __leave;
H#/}FoBiS }
LK
"47 bRet=TRUE;
IX!Q X }//enf of try
g$qNK`y __finally
;P` z
?>J: {
rtl|zCst return bRet;
PMDx5-{A/t }
]F,mj-?4x return bRet;
!'4HUB>+ }
?m)3n0Uh /////////////////////////////////////////////////////////////////////////
R7/"ye:7J BOOL WaitServiceStop(void)
f0 ;Fokt( {
yQ33JQr BOOL bRet=FALSE;
a88(,:t //printf("\nWait Service stoped");
G0Q8"] while(1)
]Zfg~K( {
REyk,s2"6 Sleep(100);
@O;gKFx if(!QueryServiceStatus(hSCService, &ssStatus))
{X=gjQ9 {
T.1*32cX printf("\nQueryServiceStatus failed:%d",GetLastError());
[LwmzmV+F break;
)G7")I J/X }
67Z.aaXD1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
E!d;ym {
vOb=> bKilled=TRUE;
TFX*kk&R bRet=TRUE;
;QT.|.t6 break;
#6])\ }
VEolyPcsg& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gm**9]k ^{ {
oW:p6d //停止服务
L-7?: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)qGw!^8 break;
67/&AiS? }
<&n\)R4C1 else
,a N8`M {
;&|MNN^ //printf(".");
_Y7uM6HL\ continue;
;~&F}!pQ }
K{]!hm,[3 }
\tLfB[S.5 return bRet;
/{eD##vhP }
b)+;#m /////////////////////////////////////////////////////////////////////////
s~ZLnEb BOOL RemoveService(void)
`QH-VR\_ {
NaeG2>1 //Delete Service
Fdgu=qMm if(!DeleteService(hSCService))
PcXz4?Q$ {
S#IlWU printf("\nDeleteService failed:%d",GetLastError());
Cr?|bDv}o return FALSE;
!J 3dlUFRO }
qpo3b7(N //printf("\nDelete Service ok!");
#nQZ/[| return TRUE;
ac8+?FpK # }
wS*An4%G /////////////////////////////////////////////////////////////////////////
t'msgC6=>u 其中ps.h头文件的内容如下:
WJefg /////////////////////////////////////////////////////////////////////////
h J*2q" #include
Lh0qB)> #include
X.u&4SH #include "function.c"
s?=v@|vz) _#6_7=g@s6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
un{LwZH /////////////////////////////////////////////////////////////////////////////////////////////
_9%R
U" 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~_*]:
/%E X4
W /*******************************************************************************************
<:[P&Y Module:exe2hex.c
u:~2:3B Author:ey4s
>w,o|
Http://www.ey4s.org 2!Bjs?K<bv Date:2001/6/23
jQ &$5&o ****************************************************************************/
SE%B&8ZD #include
m+y5Q&;f #include
inO)Y]|f int main(int argc,char **argv)
~j%g?;#* {
5)g6yV' HANDLE hFile;
:VP*\K/: DWORD dwSize,dwRead,dwIndex=0,i;
B d#D*"gx unsigned char *lpBuff=NULL;
vrr&Ve __try
A4Dj4n 0 {
xign!= if(argc!=2)
B@P +b*% {
?`wO
\>y printf("\nUsage: %s ",argv[0]);
X,m6#vLK2 __leave;
Y?cdm}:Ou }
eko$c,&jY V)[ta`9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V6opV& LE_ATTRIBUTE_NORMAL,NULL);
nVkPYeeT if(hFile==INVALID_HANDLE_VALUE)
J2rw4L {
4bV&U= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
tOn 6 __leave;
(/x%zmY;/U }
nE$8-*BZ_ dwSize=GetFileSize(hFile,NULL);
#\15,!*a= if(dwSize==INVALID_FILE_SIZE)
TqzL] 'NS+ {
}$6;g-|HX printf("\nGet file size failed:%d",GetLastError());
r_8[}|7; __leave;
F:p'%#3rU/ }
B=E<</i lpBuff=(unsigned char *)malloc(dwSize);
`zD]*i( if(!lpBuff)
gP&G63^ {
xq#YBi, printf("\nmalloc failed:%d",GetLastError());
du,mbTQib __leave;
[sx J< }
,,U8X [A while(dwSize>dwIndex)
oD0WHp {
uc>u=kEue if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xa7~{ E, {
z?ck*9SZX printf("\nRead file failed:%d",GetLastError());
H0!W:cIS;l __leave;
="~yD[S }
x4b.^5"`: dwIndex+=dwRead;
(jR7D"I }
"])yV
for(i=0;i{
--t"X<.z if((i%16)==0)
ccUI\!TD{/ printf("\"\n\"");
Y9YE:s printf("\x%.2X",lpBuff);
kU*Fif }
tw<mZd2H }//end of try
c34s(>AC __finally
:Nry | {
wrORyj if(lpBuff) free(lpBuff);
7/ $r CloseHandle(hFile);
F 7v 1rf] }
oP[R?zN return 0;
Y~FN`=O }
Bo)N<S_=^ 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。