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。
EI1?
GB)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。
l'"'o~MC <1>与远程系统建立IPC连接
(>7>3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
UQPU"F7. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+~35G:&: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#
yN*',I& <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
W5 ec <6>服务启动后,killsrv.exe运行,杀掉进程
qINTCm j <7>清场
JvL{| KtyU 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
zK;XFN#U^ /***********************************************************************
f<=Fe:1. Module:Killsrv.c
Z
a(|(M H Date:2001/4/27
+@:L|uFU Author:ey4s
c^9tYNn Http://www.ey4s.org Mu&x_&| ***********************************************************************/
q>s`uFRg( #include
5/@UVY9_ #include
7x k|+! #include "function.c"
^+/kr/ #define ServiceName "PSKILL"
e.vtEQV9
@~:8ye SERVICE_STATUS_HANDLE ssh;
ar^i|`D SERVICE_STATUS ss;
Adx`8}N8 /////////////////////////////////////////////////////////////////////////
m;,xmEp void ServiceStopped(void)
>*1}1~uU`' {
8Vn4.R[vE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+!yXTC ss.dwCurrentState=SERVICE_STOPPED;
QG3&p< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A)NkT`<) ss.dwWin32ExitCode=NO_ERROR;
=RsXI&&vh ss.dwCheckPoint=0;
8@\7&C(g17 ss.dwWaitHint=0;
E6A/SVp SetServiceStatus(ssh,&ss);
dh -,E return;
,o#kRWRG }
\ |!\V /////////////////////////////////////////////////////////////////////////
9pD
7 f` void ServicePaused(void)
L%\b' fs {
#&8rcu;/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D E/:[' ss.dwCurrentState=SERVICE_PAUSED;
4. qtp` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
diT=x52 ss.dwWin32ExitCode=NO_ERROR;
!8Rw O%c( ss.dwCheckPoint=0;
<L0#O(L ss.dwWaitHint=0;
#x@ eDnb_ SetServiceStatus(ssh,&ss);
k$i'v:c|:i return;
m$2<`C= }
&^.57] void ServiceRunning(void)
9
c3E+ {
SNpi=K!yn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S4o$t-9l ss.dwCurrentState=SERVICE_RUNNING;
Ym8}ZW- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g P}+wbk ss.dwWin32ExitCode=NO_ERROR;
Y]g?2N=E ss.dwCheckPoint=0;
XNH4vG
| ss.dwWaitHint=0;
[]pN$]+c SetServiceStatus(ssh,&ss);
aaW]JmRb return;
A[N{ }
[.,>wo~ /////////////////////////////////////////////////////////////////////////
Xyx"A(v^l void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
zGo|JF {
gFN9jM switch(Opcode)
n6Z|Q@F {
YTaLjITG case SERVICE_CONTROL_STOP://停止Service
L,_.$1d ServiceStopped();
Fke//- R break;
V9%aBkf8w case SERVICE_CONTROL_INTERROGATE:
mEAXM1J| SetServiceStatus(ssh,&ss);
]$iqa"{ break;
>l5$ 9wO }
HL K@xKD< return;
pox,Im }
9J-b6, //////////////////////////////////////////////////////////////////////////////
_=XX~^I, //杀进程成功设置服务状态为SERVICE_STOPPED
qL
/7^)( //失败设置服务状态为SERVICE_PAUSED
Li{~=S@N* //
V|D]M{O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)6X.Nfkb^k {
=6nD sibf ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T D@v9 if(!ssh)
ki]ti={12 {
V
A^l+Z,d ServicePaused();
8MwK.H[U return;
[5d2D,) }
`CE^2 ServiceRunning();
|AZW9 Sleep(100);
e&<yX //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?=Pd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9"{W,'r&d if(KillPS(atoi(lpszArgv[5])))
._Zt=jB ServiceStopped();
X@2-*so< else
[#^#+ |{\ ServicePaused();
>h~IfZU1 return;
J4$!
68 }
<cN~jv-w$ /////////////////////////////////////////////////////////////////////////////
.d<W`%[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
~l[ra {
>p\e0n SERVICE_TABLE_ENTRY ste[2];
jdA
]2] ste[0].lpServiceName=ServiceName;
{}~: &.D ste[0].lpServiceProc=ServiceMain;
gk0.zz([ ste[1].lpServiceName=NULL;
BHDML.r }M ste[1].lpServiceProc=NULL;
3
fj StartServiceCtrlDispatcher(ste);
~:4kU/] return;
Nh?|RE0t }
m|tC24 /////////////////////////////////////////////////////////////////////////////
,~PYt*X4 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
>TL^>D 下:
U%<rn(xWXD /***********************************************************************
q6#<[ 4? Module:function.c
Q[n\R@ Date:2001/4/28
TA18 gq Author:ey4s
6aO2:|:yP Http://www.ey4s.org 9Ru;` ***********************************************************************/
F?+3%>/A@ #include
cV
K7 ////////////////////////////////////////////////////////////////////////////
j-@kW'K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V)M1YZV{ {
IV16d TOKEN_PRIVILEGES tp;
F'PQqb { LUID luid;
JNI>VP[c 5E\#%K[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`m@U!X
{
lU]un&[N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fG LG$b return FALSE;
0*%&> }
%u\26[/ tp.PrivilegeCount = 1;
nt1CTWKM8^ tp.Privileges[0].Luid = luid;
BG`s6aC|z< if (bEnablePrivilege)
`g''rfk} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hn)a@ else
bUy,5gk- tp.Privileges[0].Attributes = 0;
V3N0Og3 // Enable the privilege or disable all privileges.
l;X|=eu' AdjustTokenPrivileges(
V\~Wv V hToken,
[s1pM1x FALSE,
zJlQ_U- ! &tp,
kYwb -; sizeof(TOKEN_PRIVILEGES),
SS|z*h
Z (PTOKEN_PRIVILEGES) NULL,
-<_$m6x"A (PDWORD) NULL);
>RI>J.~ // Call GetLastError to determine whether the function succeeded.
CG]Sj*SA~ if (GetLastError() != ERROR_SUCCESS)
Rf %HIAVE {
x|64l`Vp(: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Yepe=s+9 return FALSE;
Bvjl-$m!v }
xG&SX#[2 return TRUE;
Z{NC9 }
Q/>L_S ////////////////////////////////////////////////////////////////////////////
[`=LTBt BOOL KillPS(DWORD id)
)U<Y0bZA! {
qk(P>q8[ HANDLE hProcess=NULL,hProcessToken=NULL;
.y5,x\Pq( BOOL IsKilled=FALSE,bRet=FALSE;
pY8q=Kl __try
qa >Ay|92e {
#%3rTU zW |=2oX2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
H&}ipaDO {
cp
Ear printf("\nOpen Current Process Token failed:%d",GetLastError());
,38Eq`5&W __leave;
RuW!*LI }
4b]a&_-} //printf("\nOpen Current Process Token ok!");
@+,pN6}g if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_>o-UBb4]T {
Q-TV*FD. __leave;
M.}7pJ7f }
uZKP"Oy printf("\nSetPrivilege ok!");
[t]X/O3< >"3>s% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
xh@-g|+g {
QvPD8B printf("\nOpen Process %d failed:%d",id,GetLastError());
+0z 7KO%^^ __leave;
=;~I_)Pg1 }
N^?9ZO //printf("\nOpen Process %d ok!",id);
}S_oH9A if(!TerminateProcess(hProcess,1))
Zc&&[g {
Y OyX[&oi printf("\nTerminateProcess failed:%d",GetLastError());
)4Q?aMm __leave;
Ac k}QzXO }
ug 7o>PX IsKilled=TRUE;
1MkI0OZE
}
`xS{0P{uj __finally
Q'apG)0I {
("7M
b{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p 5u_1U0 if(hProcess!=NULL) CloseHandle(hProcess);
j|.} I }
DsD zkwJE return(IsKilled);
}`_@'4:t }
]bCq=6ZKR //////////////////////////////////////////////////////////////////////////////////////////////
R/b4NGW@ 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:
a.F Al@Br /*********************************************************************************************
|V[9}E:
h ModulesKill.c
8am`6;O:! Create:2001/4/28
9W*+SlH@! Modify:2001/6/23
qf'm=efRyu Author:ey4s
wy1X\PJjH Http://www.ey4s.org ~.Ik#At PsKill ==>Local and Remote process killer for windows 2k
$ls[|N:y0l **************************************************************************/
w [>;a.$ #include "ps.h"
RH0>ZZR #define EXE "killsrv.exe"
>r5P3G1 #define ServiceName "PSKILL"
QA!_} N4n -php6$| #pragma comment(lib,"mpr.lib")
Cz#Z <: //////////////////////////////////////////////////////////////////////////
< O*6T%; //定义全局变量
~0"p*?^ SERVICE_STATUS ssStatus;
vZ7gS SC_HANDLE hSCManager=NULL,hSCService=NULL;
H14Ic.& BOOL bKilled=FALSE;
Huw\&E char szTarget[52]=;
co 4h*?q //////////////////////////////////////////////////////////////////////////
^^` Jcd/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Z]w#vLR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Myat{OF BOOL WaitServiceStop();//等待服务停止函数
x LBQ BOOL RemoveService();//删除服务函数
=`n]/L"Q /////////////////////////////////////////////////////////////////////////
f},oj4P\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
u#7+U\ {
^(}585b BOOL bRet=FALSE,bFile=FALSE;
S&C1 TC char tmp[52]=,RemoteFilePath[128]=,
TjK{9A szUser[52]=,szPass[52]=;
Gnm4gF!BI HANDLE hFile=NULL;
FxG7Pk+= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
k`HP"H B-.v0R`5 //杀本地进程
:yT-9Ze%q if(dwArgc==2)
ExSe=4q# {
/T^ JS if(KillPS(atoi(lpszArgv[1])))
r9 y.i(j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Vpfp}pL else
PHg48Y"Nd printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I7 QCYB| lpszArgv[1],GetLastError());
t HD return 0;
jkAAqR R }
m^%|ZTrwN7 //用户输入错误
F-(dRSDNM else if(dwArgc!=5)
WzW-pV] {
Uv_N x10 printf("\nPSKILL ==>Local and Remote Process Killer"
LgmvKW| "\nPower by ey4s"
k@>\LR/v "\nhttp://www.ey4s.org 2001/6/23"
1RLY $M "\n\nUsage:%s <==Killed Local Process"
gsar[gZ "\n %s <==Killed Remote Process\n",
$ZPX]2D4B# lpszArgv[0],lpszArgv[0]);
AEmNHO@%q return 1;
h)lPi }
(%CZ*L[9Z //杀远程机器进程
mAgF73,3 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
B(k=oXDF strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
n6WY&1ZE~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z_;3H,z` "\"DCDKmG //将在目标机器上创建的exe文件的路径
:qhpL-ER sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
+@9gkPQQ-@ __try
foF19_2 , {
w"m+~).U //与目标建立IPC连接
vq*Q.0 M+ if(!ConnIPC(szTarget,szUser,szPass))
CD j~;$[B {
K`}{0@ilCw printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;^
wd_ return 1;
.@)mxC:\K9 }
aeyNdMk- printf("\nConnect to %s success!",szTarget);
xVB;s.'! //在目标机器上创建exe文件
I:&/`K4,x, i
LBvGZ<9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
t9gfU5? E,
lLq<xf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6\7ncFO3 if(hFile==INVALID_HANDLE_VALUE)
F~#zxwd {
|!|^ v printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0X8t>#uF __leave;
!{et8F@d| }
^Jp&H\gI. //写文件内容
-W{DxN1 while(dwSize>dwIndex)
MvLs%GE% {
l}^3fQXI a?}
.Fs if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W+wA_s2&D {
'# NcZy printf("\nWrite file %s
$w)~O<_U failed:%d",RemoteFilePath,GetLastError());
VpfUm?Nq __leave;
8*SDiZ }
<tpmUA[] dwIndex+=dwWrite;
NqHy%'R }
?SQE5Z //关闭文件句柄
~0$NJrUy CloseHandle(hFile);
:a8 YV!X bFile=TRUE;
`0H g y= //安装服务
(2ur5uk+ if(InstallService(dwArgc,lpszArgv))
Ng><n} {
o56` //等待服务结束
8 a!Rb-Q: if(WaitServiceStop())
H>Q%"| {
]Y6cwZOe //printf("\nService was stoped!");
6K
cD&S/ }
lPH%Do>K else
VUTacA Y>L {
O1%pxX'`S //printf("\nService can't be stoped.Try to delete it.");
Y3kA?p0 }
OJT1d-5p Sleep(500);
GWsE; //删除服务
{ pu85'DV RemoveService();
NW~z&8L }
')a(.f }
4%WzIzRb __finally
G6VF>2 {
4?N8R$ //删除留下的文件
tH=P6vY if(bFile) DeleteFile(RemoteFilePath);
a{!QOX%K //如果文件句柄没有关闭,关闭之~
fA'qd.{f^ if(hFile!=NULL) CloseHandle(hFile);
,F&g5' //Close Service handle
>+.
(r] if(hSCService!=NULL) CloseServiceHandle(hSCService);
#T`t79*N //Close the Service Control Manager handle
EM>}0V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ys_`e //断开ipc连接
IUR<.Y` wsprintf(tmp,"\\%s\ipc$",szTarget);
f}guv~K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
d0'JC* if(bKilled)
'|;X0fD printf("\nProcess %s on %s have been
L
lqM c killed!\n",lpszArgv[4],lpszArgv[1]);
[c_|ob] else
$/Aj1j`"9+ printf("\nProcess %s on %s can't be
Y*_)h\f killed!\n",lpszArgv[4],lpszArgv[1]);
2VW}9O }
|t$Ma'P return 0;
]weoTn: }
jYNrD"n //////////////////////////////////////////////////////////////////////////
v}WR+)uFQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E.1J2Ne {
Nn>'^KZNG NETRESOURCE nr;
^
9!!;) char RN[50]="\\";
$mF_,| ;?C#IU strcat(RN,RemoteName);
c8Z wr]DF strcat(RN,"\ipc$");
W0I#\b18 Y8flrM2CwG nr.dwType=RESOURCETYPE_ANY;
SkU9ON nr.lpLocalName=NULL;
@F(mi1QO nr.lpRemoteName=RN;
H@]MXP[_ nr.lpProvider=NULL;
{Ay"bjZh A'P(a` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`6+"Z=: return TRUE;
\"hJCP?, else
fhB}9i^]tg return FALSE;
O|_h_I-2 }
o M Zq+> /////////////////////////////////////////////////////////////////////////
!A48TgAeE BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/dnCwFXf {
\W1/p` BOOL bRet=FALSE;
e}1uz3Rh __try
ws4cF
N9P? {
HaIM#R32T //Open Service Control Manager on Local or Remote machine
,AT[@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v+99
-. if(hSCManager==NULL)
g}]t[}s1] {
O*#*%RL| printf("\nOpen Service Control Manage failed:%d",GetLastError());
4j)tfhwd8 __leave;
o.I6ulY8 }
(Cqn6dWK //printf("\nOpen Service Control Manage ok!");
hpU2 //Create Service
Ewg:HX7<( hSCService=CreateService(hSCManager,// handle to SCM database
DK}"b}Fvq ServiceName,// name of service to start
;J7F J3n ServiceName,// display name
GgKEP,O SERVICE_ALL_ACCESS,// type of access to service
23gPbtq/ SERVICE_WIN32_OWN_PROCESS,// type of service
<tioJG{OT SERVICE_AUTO_START,// when to start service
"Wx]RN: SERVICE_ERROR_IGNORE,// severity of service
.ji_nZ4.+ failure
}NB}"%2 EXE,// name of binary file
-lv)tHs< NULL,// name of load ordering group
S{3nM< NULL,// tag identifier
ZRYEqSm NULL,// array of dependency names
7B?c{ NULL,// account name
{5
sO NULL);// account password
}u1O#L}F5 //create service failed
Po%(~ )S> if(hSCService==NULL)
CD8}I85K {
yq$,,#XDD= //如果服务已经存在,那么则打开
C`q@X(_ if(GetLastError()==ERROR_SERVICE_EXISTS)
"^Ybs'-
{
H*r>Y //printf("\nService %s Already exists",ServiceName);
i7ly[6{^pr //open service
k!{p7*0 hSCService = OpenService(hSCManager, ServiceName,
IH"6? 9nd SERVICE_ALL_ACCESS);
edPUG
N if(hSCService==NULL)
CJhL)0Cs {
$.bBFWk printf("\nOpen Service failed:%d",GetLastError());
//aF5:Y# __leave;
SV(]9^nW }
E6 WA}_ //printf("\nOpen Service %s ok!",ServiceName);
y a_<^O
9 }
Nr=d<Us9f else
Km^&<3ch# {
+}a ]GTBgA printf("\nCreateService failed:%d",GetLastError());
Q1z;/A$Al __leave;
`[n("7, }
}C|dyyr }
\W`w` o //create service ok
|p-t%xDdr else
F_4n^@M {
c}0@2Vf //printf("\nCreate Service %s ok!",ServiceName);
~#/hzS }
n-@j5w+k4 cA:*V|YV` // 起动服务
S1?-I_t+] if ( StartService(hSCService,dwArgc,lpszArgv))
Ct%x&m: {
x_dy~(* //printf("\nStarting %s.", ServiceName);
T|TO }_x Sleep(20);//时间最好不要超过100ms
Xp}Yw"7 while( QueryServiceStatus(hSCService, &ssStatus ) )
@i*|s~15 {
U,.![TP if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
FeTL&$O {
::/j$bL printf(".");
c[ ]4n Sleep(20);
zO
MA }
)[|3ZP` else
GbaEgA'fa break;
y?q*WUh
}
g"> {9YE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
PKzyV ; printf("\n%s failed to run:%d",ServiceName,GetLastError());
:]1TGfS }
v@d else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r#Oo
nZ {
P->y_4O //printf("\nService %s already running.",ServiceName);
wg]j+r@ }
\R;`zuv else
6}oXP_0U {
QhK#Y{xY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
E}tqQ*u __leave;
RSfzRnhmr }
5>\/[I/! bRet=TRUE;
w&KK3*="" }//enf of try
1wP- __finally
k'5?M {
4BKI-;v$ return bRet;
n;T7= 1_" }
iS<I0\D return bRet;
;{"+g)u }
L#
2+z@g /////////////////////////////////////////////////////////////////////////
HZf/CE9T BOOL WaitServiceStop(void)
oczN5YSt {
Pw61_ZZ4B\ BOOL bRet=FALSE;
ixT:)|'i //printf("\nWait Service stoped");
mA=i)Ga while(1)
*9{Z$IA9w {
7!JQB Sleep(100);
#c66) if(!QueryServiceStatus(hSCService, &ssStatus))
AQiwugs {
]3l 9:| printf("\nQueryServiceStatus failed:%d",GetLastError());
3^6
d]f break;
c>)Yt^q&K }
u!W0P6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-u8NF_{c {
x-?Sn' m bKilled=TRUE;
_c_[C*T] bRet=TRUE;
9uA>N break;
cj'}4( }
#odI EC/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#a8B/- {
De(Hw&
IV //停止服务
YS *9t
Q{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Nqa&_5" break;
l.NEkAYPmH }
ZU%[guf else
+yD`3`
E {
sv&;Y\2c //printf(".");
U5.LDv; continue;
"$N+"3I }
W)f/0QX}W }
ZWKg9 %y7 return bRet;
5?F__Hx*2 }
Dw<bn<e- /////////////////////////////////////////////////////////////////////////
zPjHsulK BOOL RemoveService(void)
O4V.11FnW {
tAv@R&W, //Delete Service
2bkX}FWd; if(!DeleteService(hSCService))
:i .{ {
&N\jG373 printf("\nDeleteService failed:%d",GetLastError());
r'HtZo$^R return FALSE;
E(8*
pI }
j;-1J_e5 //printf("\nDelete Service ok!");
a@UZb return TRUE;
:lPb.UCY }
2;DuHO1 /////////////////////////////////////////////////////////////////////////
zU
gE~ 其中ps.h头文件的内容如下:
yEhTNBa*h{ /////////////////////////////////////////////////////////////////////////
8L:ji," #include
ZL&g_jC #include
4;0lvDD #include "function.c"
vnM@QfN b2OQtSr a unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
KmA;HiH%J /////////////////////////////////////////////////////////////////////////////////////////////
PE3vQH=t~ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
~nh:s|l6%M /*******************************************************************************************
CkoLTY Module:exe2hex.c
pu
7{a Author:ey4s
pgQV /6 Http://www.ey4s.org QD:{U8YbF$ Date:2001/6/23
e
:%ieH< ****************************************************************************/
,}ECF> #include
JNt^ (z #include
LE9(fe) fe int main(int argc,char **argv)
+#lM {
N D(/uyI HANDLE hFile;
4{rZppm DWORD dwSize,dwRead,dwIndex=0,i;
zxbpEJzpn unsigned char *lpBuff=NULL;
j}JrE,| __try
=}DR)
9 {
p~BRh if(argc!=2)
-bT)]gA2 {
1DE<rKI printf("\nUsage: %s ",argv[0]);
2(u,SQ __leave;
$o0iLFIX/ }
WJkZ!O$"j -EkWs/'h hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
rvbLyv;~ LE_ATTRIBUTE_NORMAL,NULL);
)4<__|52"1 if(hFile==INVALID_HANDLE_VALUE)
\n8]M\< {
t<z`N-5* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
MGR!Z@1y __leave;
C)@y5. G; }
jV>raCK_ dwSize=GetFileSize(hFile,NULL);
1 u| wMO if(dwSize==INVALID_FILE_SIZE)
%,6#2X nX% {
{|&5_][ printf("\nGet file size failed:%d",GetLastError());
7hlO#PYZ __leave;
kb{]>3Y" }
9F)z4 lpBuff=(unsigned char *)malloc(dwSize);
LcB]Xdsa( if(!lpBuff)
A+SE91m {
%QH)' GJQ printf("\nmalloc failed:%d",GetLastError());
@ezH'y-v __leave;
0E,8R{e }
"!Uqcay- while(dwSize>dwIndex)
e,F1Xi#d {
u<3HQ.:; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@.b+av4J {
lD^]\;? printf("\nRead file failed:%d",GetLastError());
)PG6gZYW __leave;
~kZ G{ }
4<% *E{` dwIndex+=dwRead;
vU767/ }
*Eo?k<:zPm for(i=0;i{
+n#V[~~8AI if((i%16)==0)
u/M+u; printf("\"\n\"");
4WJ.^ ( printf("\x%.2X",lpBuff);
huJ&]"C }
+xrr?g }//end of try
{vuZ{IJa __finally
;j^H)."A\ {
"J4WzA%i if(lpBuff) free(lpBuff);
Ed_N[I
CloseHandle(hFile);
hnDBFQ{ }
gLy&esJl1 return 0;
BZR:OtR^ }
:.$3vaZ@ 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。