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。
j$8|ym^OX OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
XVDd1#h <1>与远程系统建立IPC连接
.hlQ?\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qy^z *s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)cKtc <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
nuO3UD3 <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
$jed{N7Y <6>服务启动后,killsrv.exe运行,杀掉进程
3).o"AN <7>清场
:n4:@L<%H 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+>:}req /***********************************************************************
T
E&Q6 Module:Killsrv.c
vMX6Bg8 Date:2001/4/27
n*i'v tQ8 Author:ey4s
ow+Dd[i Http://www.ey4s.org EdAR<VfleA ***********************************************************************/
dXcPWbrU4 #include
u:uSsAn0$ #include
RQpIBsj #include "function.c"
}K/}(zuy1Y #define ServiceName "PSKILL"
TjUZv 1(L fAMD2C SERVICE_STATUS_HANDLE ssh;
,B~lwF9 SERVICE_STATUS ss;
rbK#a)7 /////////////////////////////////////////////////////////////////////////
|aS~"lImh void ServiceStopped(void)
Cj !i)- {
<duBwkiG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/iTUex7T ss.dwCurrentState=SERVICE_STOPPED;
> 1r[]&8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YNg\"XjJM< ss.dwWin32ExitCode=NO_ERROR;
_(6B. ss.dwCheckPoint=0;
[+'BQ ss.dwWaitHint=0;
wyrI8UY SetServiceStatus(ssh,&ss);
hD$p;LF return;
S#h'\/S }
(~7m"? /////////////////////////////////////////////////////////////////////////
Z<N&UFw7QJ void ServicePaused(void)
P~\a)Szy {
].-J. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
prlyaq;4 ss.dwCurrentState=SERVICE_PAUSED;
G/fP(o-Wd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c+8>EU AW ss.dwWin32ExitCode=NO_ERROR;
Oj"pj:fB ss.dwCheckPoint=0;
!u53 3 ss.dwWaitHint=0;
{\svV
0)~ SetServiceStatus(ssh,&ss);
-7k|6"EwM return;
K$<`4#i }
5%QC
][, void ServiceRunning(void)
4+5OR&kxZ {
}$Hs;4| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\[[TlB> ss.dwCurrentState=SERVICE_RUNNING;
d=t}T6.| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sb}K%- ss.dwWin32ExitCode=NO_ERROR;
(ET ;LH3 ss.dwCheckPoint=0;
@ .Z[M ss.dwWaitHint=0;
+~w?Xw, SetServiceStatus(ssh,&ss);
<V$Y6(uMs return;
:dY.D|j* }
f@!
fW& /////////////////////////////////////////////////////////////////////////
jr,&=C( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ha)3i{OM {
ASKAgU"h switch(Opcode)
:BL'>V {
I|KY+k> / case SERVICE_CONTROL_STOP://停止Service
8h&oSOkQk, ServiceStopped();
hv$uH7Fz break;
5u;Rr 1D case SERVICE_CONTROL_INTERROGATE:
!,? <zg SetServiceStatus(ssh,&ss);
&RKH2R break;
}osHA`x"2 }
?W[J[cb return;
Qp kKVLi }
R`@8.]cpPy //////////////////////////////////////////////////////////////////////////////
q+A<g(Xu //杀进程成功设置服务状态为SERVICE_STOPPED
i?GfY
C2q //失败设置服务状态为SERVICE_PAUSED
a^*cZ?Ta //
<XQN;{xSa void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
t]
r,9df' {
^&+zA,aL,A ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.cg= if(!ssh)
r5MxjuOB1 {
E-UB -"6 ServicePaused();
xm<v">< return;
l |08 }
:y+B;qw ServiceRunning();
6=ZRn gQ Sleep(100);
Q`.'-iq //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
jo9J%vo //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`zdH1 p^w if(KillPS(atoi(lpszArgv[5])))
)-bD2YA{ ServiceStopped();
5h`m]#YEG else
NuC-qG# ServicePaused();
r NxrQ return;
K\RWC4 }
J+ Jt4 /////////////////////////////////////////////////////////////////////////////
#4vV%S void main(DWORD dwArgc,LPTSTR *lpszArgv)
`Y\gSUhzS {
yGb a SERVICE_TABLE_ENTRY ste[2];
F&=I7i ste[0].lpServiceName=ServiceName;
; cGv] A+ ste[0].lpServiceProc=ServiceMain;
U9 1 &| ste[1].lpServiceName=NULL;
k2EHco0BG ste[1].lpServiceProc=NULL;
K :1g" StartServiceCtrlDispatcher(ste);
oM6j>&$b return;
^cYStMjpy }
9{_8cpm4 /////////////////////////////////////////////////////////////////////////////
b;S6'7Jf9 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
N]B)Fb 下:
VZ\O9lD /***********************************************************************
^oS$>6| Module:function.c
uQH%.A Date:2001/4/28
To3^L_v" Author:ey4s
4bP13f Http://www.ey4s.org &MCy.(jN ***********************************************************************/
R<"2%oY #include
&Fw[YGJayz ////////////////////////////////////////////////////////////////////////////
`TUZZz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'S =sj}X {
1TKEm9j]u TOKEN_PRIVILEGES tp;
$aB/+, LUID luid;
<f%ujrX
+"jl(5Q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;avQ1T'{?g {
3\;v5D: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
d)N^PJ/ return FALSE;
ZB-QABn }
Fj
S%n$ tp.PrivilegeCount = 1;
,mB Z`X@N
tp.Privileges[0].Luid = luid;
=v.{JV# if (bEnablePrivilege)
he"L*p*H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
DhZ:#mM{ else
e"]"F{Q tp.Privileges[0].Attributes = 0;
Eu|sWdmf
l // Enable the privilege or disable all privileges.
TI}}1ScA' AdjustTokenPrivileges(
{S G* hToken,
*D2Nm9sl FALSE,
t5xb"F
&tp,
Rv98\VD" sizeof(TOKEN_PRIVILEGES),
}*NF&PD5RU (PTOKEN_PRIVILEGES) NULL,
*P`v^& (PDWORD) NULL);
xdPcsox~ // Call GetLastError to determine whether the function succeeded.
YQ;
cJ$ if (GetLastError() != ERROR_SUCCESS)
N1%p"( {
f0vJm printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
WP}ixcq# return FALSE;
C@1CanL@3 }
Bp
:~bHf return TRUE;
=-_)$GOI' }
<0#^7Z ////////////////////////////////////////////////////////////////////////////
;(7-WnU8N BOOL KillPS(DWORD id)
C\7u<2c {
~8TF*3[}[ HANDLE hProcess=NULL,hProcessToken=NULL;
:Zza)>l BOOL IsKilled=FALSE,bRet=FALSE;
nTPB,QE< __try
FKC\VF {
GD!-
qH 9 CB\n if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
62Mdm3 {
</= CZy5w printf("\nOpen Current Process Token failed:%d",GetLastError());
5y]io
Jc9- __leave;
>-M ]:=L }
r088aUO
P //printf("\nOpen Current Process Token ok!");
^5>s7SGB" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$_sYfU9 {
jo}1u_OJ __leave;
-ey)J
+?t }
TjxA#D) printf("\nSetPrivilege ok!");
L1sqU-gt $/+so;KD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
} ~| k {
^-hEr sK printf("\nOpen Process %d failed:%d",id,GetLastError());
@D~B{Hg __leave;
,9d9_c.T }
&f-hG3/M //printf("\nOpen Process %d ok!",id);
ND5$bq Nu? if(!TerminateProcess(hProcess,1))
\@K~L4> {
gw^'{b printf("\nTerminateProcess failed:%d",GetLastError());
V>Fesm"aq __leave;
%t*[T }
~h!
13! IsKilled=TRUE;
GX
}q9 }
/4*W DiH __finally
#jBN?Z# {
=s;M]: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4J5pXlzV if(hProcess!=NULL) CloseHandle(hProcess);
FbAW_Am( }
<C'Z H'p return(IsKilled);
v`x|]-/M& }
:'}@Al9=> //////////////////////////////////////////////////////////////////////////////////////////////
'Dath>Y= 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:
}$&xTW_ /*********************************************************************************************
6V1:qp/6 ModulesKill.c
$e
}n Create:2001/4/28
)o{aeV Modify:2001/6/23
(Sv>NQp Author:ey4s
v*z(@<Y Http://www.ey4s.org {:bN/zV# PsKill ==>Local and Remote process killer for windows 2k
0}]SUe^ **************************************************************************/
uFG<UF #include "ps.h"
gzf-)J #define EXE "killsrv.exe"
e"k/d< #define ServiceName "PSKILL"
e4\dpvL ^2S# Uk #pragma comment(lib,"mpr.lib")
RNWX.g)b //////////////////////////////////////////////////////////////////////////
b*EXIzQ //定义全局变量
r8[T&z@_ SERVICE_STATUS ssStatus;
w2dcH4& SC_HANDLE hSCManager=NULL,hSCService=NULL;
C5*xQlCq} BOOL bKilled=FALSE;
| kXm}K char szTarget[52]=;
};b1aha G //////////////////////////////////////////////////////////////////////////
irKIy BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
k_ Y~;P@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Dz;HAyPj BOOL WaitServiceStop();//等待服务停止函数
\S4SI BOOL RemoveService();//删除服务函数
mrM4RoO /////////////////////////////////////////////////////////////////////////
Qhn;`9+L int main(DWORD dwArgc,LPTSTR *lpszArgv)
fvqd'2 t {
T2=HG Z BOOL bRet=FALSE,bFile=FALSE;
s_[VHPN char tmp[52]=,RemoteFilePath[128]=,
DMn4ll| szUser[52]=,szPass[52]=;
.tnkT;T HANDLE hFile=NULL;
Y3Oz'%B DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o&SSvW n?xTkkr0 //杀本地进程
|^a;77nE_^ if(dwArgc==2)
_mJG5(| {
o6a0'vU>< if(KillPS(atoi(lpszArgv[1])))
W\cjdd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,SUT~oETP else
)d`mvZBn1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Da.G4,vLh lpszArgv[1],GetLastError());
Ak@Dyi?p return 0;
86
.`T l; }
r.yK, //用户输入错误
Z>P*@S,6G else if(dwArgc!=5)
$_Nf-:D* {
w0lT%CPx printf("\nPSKILL ==>Local and Remote Process Killer"
fCw*$:O "\nPower by ey4s"
;11x"S "\nhttp://www.ey4s.org 2001/6/23"
ru9zTZZD "\n\nUsage:%s <==Killed Local Process"
vScjq5"p
"\n %s <==Killed Remote Process\n",
r!GW=u' lpszArgv[0],lpszArgv[0]);
8b(!k FxD return 1;
7DD&~ZcD }
#7G*GbKY //杀远程机器进程
nw6pV% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=9wy/c$ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r^fe4b strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%, P>%'0 *ZrSiIPP //将在目标机器上创建的exe文件的路径
!t#F/C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xHA0gZf __try
l'[A?%L%{ {
pG3k //与目标建立IPC连接
Cu;5RSr2Z if(!ConnIPC(szTarget,szUser,szPass))
v,@F|c?_S {
?-)I+EAnE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Na{Y}0=^y return 1;
L2UsqVU }
1q7tiMvV- printf("\nConnect to %s success!",szTarget);
ino:N5&;; //在目标机器上创建exe文件
xc@Ss[ =qy@Wvj$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O`[aU%4b E,
W?woNt'n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4rg2y] if(hFile==INVALID_HANDLE_VALUE)
Xf[kI {
yx38g
ca printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zeb=8Dg
: __leave;
tq1CwzRX }
> L2HET //写文件内容
_}xd}QW while(dwSize>dwIndex)
I:cg}JZ>| {
i1lBto[ S$,'Q^~K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
u\yVR$pQ {
w;6bD'.>; printf("\nWrite file %s
Lh.b5Q| failed:%d",RemoteFilePath,GetLastError());
M5357Q __leave;
NPa\Cg[ }
co8"sz0(U dwIndex+=dwWrite;
MGS-4>Q# }
j$7|XM6 //关闭文件句柄
v=@TWEE CloseHandle(hFile);
\y`+B*\i bFile=TRUE;
8.AR.o //安装服务
kR CQv-* if(InstallService(dwArgc,lpszArgv))
uo%P+om_} {
l7H
qo) //等待服务结束
YyAJ m^o if(WaitServiceStop())
"TyJP[/ {
u$#Wv2| mk //printf("\nService was stoped!");
q[q?hQ/b }
B%CTOi else
CAq/K?:8 {
`.jzuX //printf("\nService can't be stoped.Try to delete it.");
b//B8^Eong }
x+8_4>,>Y7 Sleep(500);
%ts^Z*3u //删除服务
2Y\
d<.M RemoveService();
{9Y+.46S }
?'86d_8 }
3<? __finally
X|f7K {
]V l]XT$Um //删除留下的文件
vX0f,y if(bFile) DeleteFile(RemoteFilePath);
xw^R@H //如果文件句柄没有关闭,关闭之~
zi R5:d3 if(hFile!=NULL) CloseHandle(hFile);
#6Fez`A //Close Service handle
'm1N/)F if(hSCService!=NULL) CloseServiceHandle(hSCService);
B~]5$- //Close the Service Control Manager handle
Qd}m`YW-f$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
N'r3`8tS //断开ipc连接
F:@70(<w% wsprintf(tmp,"\\%s\ipc$",szTarget);
[FA{x?vkf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
c\B|KhDk if(bKilled)
X[
q+619 printf("\nProcess %s on %s have been
3vhnwDcK killed!\n",lpszArgv[4],lpszArgv[1]);
"k*PA\U else
gVQjL+_W printf("\nProcess %s on %s can't be
Nkxmm/Z killed!\n",lpszArgv[4],lpszArgv[1]);
0"2=n.## }
m(RXJORI return 0;
*n"/a{6> }
UcBe'r}G //////////////////////////////////////////////////////////////////////////
r.3/F[. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
j
8*ZF {
mMsTyM-f NETRESOURCE nr;
+zXEYc char RN[50]="\\";
Dd;Nz (?_S6HE strcat(RN,RemoteName);
qmO6,T-| strcat(RN,"\ipc$");
@1*ohdHH +fvaUV_- nr.dwType=RESOURCETYPE_ANY;
FZ!`B]]le, nr.lpLocalName=NULL;
H
0+dV3 nr.lpRemoteName=RN;
O+g3X5f+ nr.lpProvider=NULL;
*
#jsgj[ mPI8_5V8] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0/S_e)U return TRUE;
L}@c6fHG else
:RoBl3X= return FALSE;
y_\p=0t8 }
}*.0N;;C /////////////////////////////////////////////////////////////////////////
*K> l*l(f] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=]:> "_jN {
GKN%Tv:D_ BOOL bRet=FALSE;
GpZc5c __try
!Mi;*ZR {
64hk2a8 //Open Service Control Manager on Local or Remote machine
Q+g!V5' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
b
Q]/?cCYV if(hSCManager==NULL)
(Qa/EkE^*w {
Cmc3k,t printf("\nOpen Service Control Manage failed:%d",GetLastError());
foJdu+^ __leave;
,9WBTH8 }
aW>6NDq( //printf("\nOpen Service Control Manage ok!");
bh^LIU //Create Service
,-7R(iMd hSCService=CreateService(hSCManager,// handle to SCM database
=-_B:d; ServiceName,// name of service to start
%f($*l. ServiceName,// display name
jqPkc28 SERVICE_ALL_ACCESS,// type of access to service
=bEda] SERVICE_WIN32_OWN_PROCESS,// type of service
K|dso]b/ SERVICE_AUTO_START,// when to start service
w@N SERVICE_ERROR_IGNORE,// severity of service
h;6lK$!c failure
y|'SXM EXE,// name of binary file
} CeCc0M NULL,// name of load ordering group
LX^u_Iu NULL,// tag identifier
G:zua`u[ NULL,// array of dependency names
aN"DkUYZM NULL,// account name
/yM:|`tT NULL);// account password
Z!ha fhcX //create service failed
um9_ru~ if(hSCService==NULL)
T49zcJf; {
g!-,] //如果服务已经存在,那么则打开
4;2< ^[M if(GetLastError()==ERROR_SERVICE_EXISTS)
<=f}8a.R3 {
9K9DF1SOa //printf("\nService %s Already exists",ServiceName);
lP<:tR~K //open service
'` pDngX hSCService = OpenService(hSCManager, ServiceName,
<~ Sz04 SERVICE_ALL_ACCESS);
qWmQ-|Py if(hSCService==NULL)
YW{C} NA {
dd]/.Z printf("\nOpen Service failed:%d",GetLastError());
lsJnI| __leave;
P*cNh43U }
;[fw]P n //printf("\nOpen Service %s ok!",ServiceName);
s`0QA!G{- }
_cXqAo[V else
} \ZaE~ {
qi_Jywd:w printf("\nCreateService failed:%d",GetLastError());
D9z|VIw8 __leave;
r#XT3qp$d }
-|E!e.^7: }
OoWyPdC+P //create service ok
.k,kTr$S else
)I3NeKWz {
^MVkZ{gtre //printf("\nCreate Service %s ok!",ServiceName);
9/nn)soC3 }
0:+WO%z y- 1 pR // 起动服务
j$+nKc$ if ( StartService(hSCService,dwArgc,lpszArgv))
TA{\PKA) {
:s4p/*f //printf("\nStarting %s.", ServiceName);
b,CaWg Sleep(20);//时间最好不要超过100ms
WL'P)lI5 while( QueryServiceStatus(hSCService, &ssStatus ) )
o
LvZ {
I
:vs;- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
y3h/IpT {
-{ H0g] printf(".");
;UxP
Kpl Sleep(20);
ONe# rKJ_ }
^k9kJ+x^S2 else
p`l0?^r
c" break;
o_'p3nD }
iRrl^\qn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lBaR printf("\n%s failed to run:%d",ServiceName,GetLastError());
[D!jv" }
d+'p@!W_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ariLG [:X {
nJo`B4'U //printf("\nService %s already running.",ServiceName);
NUp<e%zB }
rwI else
5F~'gLH/F- {
~-I+9F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%HL*c= __leave;
3? HhG }
UXdUO@ bRet=TRUE;
h@[R6G| }//enf of try
R00eisd __finally
)BwjZMJ.N {
+t?3T-@Ks return bRet;
ndkti5L,
}
Cvf[/C+ return bRet;
B#M5}QT|2 }
a]MX)? /////////////////////////////////////////////////////////////////////////
% ClHCoyA BOOL WaitServiceStop(void)
;dJ1 {
-q*i_r:, BOOL bRet=FALSE;
} q$ WvY/ //printf("\nWait Service stoped");
kOed ]>H while(1)
"T|PS6R~ {
A -b
[>}_ Sleep(100);
*m#Za<_Gv if(!QueryServiceStatus(hSCService, &ssStatus))
`5C,N!d8X {
og
kD^ printf("\nQueryServiceStatus failed:%d",GetLastError());
dUQDOo break;
t{.8|d@
}
H XmS|PX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
FAj)OTI2S {
3nhXZOO1 bKilled=TRUE;
0}CGuws bRet=TRUE;
M#8uv-L break;
;S>])5< }
wbst8*$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
k<"oiCE {
<?@NRFTe //停止服务
smnSDS bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
oIduxbAp break;
zaK#Z?V} }
{$wjO7Glp else
D`$hPYK|_ {
c|#8T*`C //printf(".");
eY| continue;
v^1pN>#%g }
BDjn
!3 }
0DJ+I return bRet;
+Nt2
+Y:O }
< Pky9o; /////////////////////////////////////////////////////////////////////////
MZT23[+ BOOL RemoveService(void)
6Q${U7%7 {
;oc&Hb //Delete Service
IWY;=" if(!DeleteService(hSCService))
=Xqc]5[i {
IyWI5Q"t printf("\nDeleteService failed:%d",GetLastError());
tV{4"Ij9[ return FALSE;
!y@6Mm }
o
!vE~ //printf("\nDelete Service ok!");
iLkZ"X.'|1 return TRUE;
FgB&b }
l=v4Fa0^jF /////////////////////////////////////////////////////////////////////////
}Nf%n@ 其中ps.h头文件的内容如下:
H{=21\a\ /////////////////////////////////////////////////////////////////////////
,&R/4:I #include
-}KC=,]vh #include
SN1}xR$ #include "function.c"
n\^Tq<] a LILQ\I<<' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3GUZ;jdn /////////////////////////////////////////////////////////////////////////////////////////////
3 U7*>H 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~_*]:
"$2y-| /*******************************************************************************************
/,g ,Ch<d Module:exe2hex.c
r(RKwr:m Author:ey4s
6I4oi@hZz Http://www.ey4s.org ;{U@qQD7 Date:2001/6/23
]3X@_NYj ****************************************************************************/
oyYR-4m\ #include
xo&]$W8 #include
$7rq3y int main(int argc,char **argv)
z}*9uZ {
-De9_0#R HANDLE hFile;
-i%e!DgH DWORD dwSize,dwRead,dwIndex=0,i;
d%V*|0c) unsigned char *lpBuff=NULL;
tF{D= ;G __try
/assq+H {
{/
BT9|LI if(argc!=2)
Nn T1X;0W {
*1fb}C_ printf("\nUsage: %s ",argv[0]);
% a@>_ __leave;
j,"@?Wt7 }
!'cl"\h 5'X ]k@m_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@T'i/}nl LE_ATTRIBUTE_NORMAL,NULL);
kNobl if(hFile==INVALID_HANDLE_VALUE)
5Hw~2 ?a, {
F*3j.lI printf("\nOpen file %s failed:%d",argv[1],GetLastError());
p(/dBt[3k __leave;
'a\%L:` }
G}ob<`o|" dwSize=GetFileSize(hFile,NULL);
&L,nqc\3D5 if(dwSize==INVALID_FILE_SIZE)
O8j_0 {
)'6DNa[y printf("\nGet file size failed:%d",GetLastError());
'lEA)&d __leave;
fvdU`*|n) }
B(n{e53 9f lpBuff=(unsigned char *)malloc(dwSize);
hHT_V2* if(!lpBuff)
7Z-O_h3;)@ {
Vv.|br`;} printf("\nmalloc failed:%d",GetLastError());
R'! __leave;
/XzH?n/{R }
,Q
HU_jt while(dwSize>dwIndex)
L 8dc(Z%v {
-6n K<e` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,I%g|'2 {
HLV2~5Txc printf("\nRead file failed:%d",GetLastError());
!3*(N8_|# __leave;
[&#/]Ul' }
l%1!a dwIndex+=dwRead;
woD>!r>) }
j ~1B|,H for(i=0;i{
ck.w
5|$ if((i%16)==0)
\v.C]{Gzc printf("\"\n\"");
]y1OFKYv printf("\x%.2X",lpBuff);
L>SjllY }
JU^lyi! }//end of try
]Zyur` __finally
dAkgR~ {
ihP|E,L=L if(lpBuff) free(lpBuff);
YW60q0: CloseHandle(hFile);
A8oo@z68n> }
ng_^ return 0;
y*tZ
!m2Gg }
|ayVjqJ* 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。