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。
F(`Q62o@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hyY^$p+ <1>与远程系统建立IPC连接
AMN`bgxW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
P]7s1kgaS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ZU`HaL$ <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
I7C+XUQkQ <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
,=2)1I] <6>服务启动后,killsrv.exe运行,杀掉进程
1[-RIN;U8 <7>清场
rIX 40,` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!Pu7%nV. /***********************************************************************
\==Mgy2J8 Module:Killsrv.c
X;v{,P=J Date:2001/4/27
4M;S&LA Author:ey4s
212 =+k Http://www.ey4s.org X7SSTcA ***********************************************************************/
88}0 4 #include
2<*Yq8 #include
N6v*X+4JH #include "function.c"
y2PxC. - #define ServiceName "PSKILL"
&zPM#Q !lKDNQ8>[" SERVICE_STATUS_HANDLE ssh;
qv`:o
` SERVICE_STATUS ss;
W$`
WkR /////////////////////////////////////////////////////////////////////////
+!t *LSF void ServiceStopped(void)
I]B9+Z?xo {
5a/3nsup5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\5b<!Nl ss.dwCurrentState=SERVICE_STOPPED;
=nCV.Wf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&<) _7? ss.dwWin32ExitCode=NO_ERROR;
wKJK!P ss.dwCheckPoint=0;
KF7d`bRe ss.dwWaitHint=0;
PAiVUGp5[ SetServiceStatus(ssh,&ss);
NJKk\RM@7 return;
akQb%Wq }
V3_qqz}`r /////////////////////////////////////////////////////////////////////////
5;[0Q void ServicePaused(void)
Xm6M s<z6 {
c70B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w$749jGx ss.dwCurrentState=SERVICE_PAUSED;
_X)]/A%@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-./Y ss.dwWin32ExitCode=NO_ERROR;
3ep
L'My$ ss.dwCheckPoint=0;
z]sQ3"cmX ss.dwWaitHint=0;
ktv{-WG2_ SetServiceStatus(ssh,&ss);
fVZ_*'v return;
th=45y"C }
pe+m%;nzR void ServiceRunning(void)
72y!cK6 {
aX~'
gq> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
efh 1-3f ss.dwCurrentState=SERVICE_RUNNING;
%Jn5M(myC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d_98%U+u ss.dwWin32ExitCode=NO_ERROR;
5hB2:$C ss.dwCheckPoint=0;
DE?@8k ss.dwWaitHint=0;
b{W ,wn SetServiceStatus(ssh,&ss);
7.C]ZcU return;
^Cg@'R9 }
}80n5X<9 /////////////////////////////////////////////////////////////////////////
,->
P+m5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&HJ~\6r\ {
JM*rPzp switch(Opcode)
u[!Ex=9W {
=PoPp case SERVICE_CONTROL_STOP://停止Service
qche7kg!a ServiceStopped();
tI2p-d9B break;
73M;-qnU case SERVICE_CONTROL_INTERROGATE:
EKT"pL-EY SetServiceStatus(ssh,&ss);
j MA%`*r break;
_[
`"E' }
98WJ"f_ # return;
!v 3wl0 }
4 W+ nSv //////////////////////////////////////////////////////////////////////////////
gwYTOs^ //杀进程成功设置服务状态为SERVICE_STOPPED
g:"Hg-s //失败设置服务状态为SERVICE_PAUSED
wD[qE //
hpticW| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
>2)!w {
zyI4E\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x[%% )[d if(!ssh)
=`%%* {
dGc>EZSdj ServicePaused();
5xG/>fn return;
t{/
EN)J }
p|w;StLy ServiceRunning();
+'I8COoiv% Sleep(100);
.LNqU#a //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
to 3i!b //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yM34G S=,J if(KillPS(atoi(lpszArgv[5])))
1'* {VmM ServiceStopped();
Xgm9>/y else
;:gx;'dm5 ServicePaused();
vGPaW YV return;
)5bdWJ>l }
)^'wcBod, /////////////////////////////////////////////////////////////////////////////
ZZ6F0FLXJ void main(DWORD dwArgc,LPTSTR *lpszArgv)
9$'Edi=6 {
=j~}];I SERVICE_TABLE_ENTRY ste[2];
iAWoKW ste[0].lpServiceName=ServiceName;
sfNAGez ste[0].lpServiceProc=ServiceMain;
m;I;{+"u ste[1].lpServiceName=NULL;
<kor;exeJ ste[1].lpServiceProc=NULL;
%u|qAF2uS StartServiceCtrlDispatcher(ste);
~LzTqMHM return;
k)USLA }
r,dxW5v. /////////////////////////////////////////////////////////////////////////////
8%#uZG\} 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
BF6H_g 下:
Jh:-<xy) /***********************************************************************
3'2}F%!Mv Module:function.c
oApI/o Date:2001/4/28
s/'gl Author:ey4s
& ~[%N
O Http://www.ey4s.org <`m.Vbvm" ***********************************************************************/
dUJNr_ #include
g@"6QAP ////////////////////////////////////////////////////////////////////////////
h Tn^:%( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)O%lh
8fI {
Bj7\{x,? TOKEN_PRIVILEGES tp;
-nT+!3A8 LUID luid;
z*>CP JGD{cr[S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!ZV#~t:) {
O"9f^y* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
HIeMV,.QN return FALSE;
}Mo9r4} }
%jM|*^\% tp.PrivilegeCount = 1;
c#;LH5KI tp.Privileges[0].Luid = luid;
"Hjw if (bEnablePrivilege)
Vt4}!b(O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3B"rI else
Q<``}:y|> tp.Privileges[0].Attributes = 0;
V2]S{!p}k // Enable the privilege or disable all privileges.
"WYcw\@U AdjustTokenPrivileges(
+CNRSq" hToken,
I.e' FALSE,
0KT{K( &tp,
c\4n 7m,y sizeof(TOKEN_PRIVILEGES),
o-Idr{ (PTOKEN_PRIVILEGES) NULL,
|/lIasI (PDWORD) NULL);
90aPIs- // Call GetLastError to determine whether the function succeeded.
1,`x1dcO!A if (GetLastError() != ERROR_SUCCESS)
cCV"(Oo[H| {
{Q(6
.0R printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"x$S%:p return FALSE;
.Na>BR\F
}
Q84KU8?d return TRUE;
W{m0z+N[B }
W\<#`0tUt ////////////////////////////////////////////////////////////////////////////
O x$|ZEh BOOL KillPS(DWORD id)
=3SL&
:8 {
#-HN[U?Gs HANDLE hProcess=NULL,hProcessToken=NULL;
=\%>O7c,8Y BOOL IsKilled=FALSE,bRet=FALSE;
qryt1~Dq __try
3Ob"r` {
D#t5*bwK 4+k:j=x if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
fZ g*@RR {
$=m17GD printf("\nOpen Current Process Token failed:%d",GetLastError());
1v\-jM" __leave;
M*S5&xpX }
fp![Pbms. //printf("\nOpen Current Process Token ok!");
Z%OS W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>;3c;nf {
>6DY3\ __leave;
hy )RV=X }
nG%j4r ; printf("\nSetPrivilege ok!");
VD#^Xy4% r !d0@^JbM" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l*m|b""].u {
ToJru printf("\nOpen Process %d failed:%d",id,GetLastError());
(&nl}_`7?, __leave;
S~Hj.
d4/ }
eXaDx%mM //printf("\nOpen Process %d ok!",id);
zuPH3Q={ if(!TerminateProcess(hProcess,1))
P*T)/A%4 {
)eV40l$
M printf("\nTerminateProcess failed:%d",GetLastError());
w9PY^U.Y3e __leave;
v/haUPWF\ }
|B`tRq IsKilled=TRUE;
u ?Xku8 1l }
zn~m;0Xi __finally
v1lj /A {
uU\iji\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&^7)yS+C if(hProcess!=NULL) CloseHandle(hProcess);
/&dt!.WY^ }
N+V-V-PVk return(IsKilled);
H5I#/j }
zXC In //////////////////////////////////////////////////////////////////////////////////////////////
zLn#p] 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:
nz',Zm}, /*********************************************************************************************
sq^"bLw ModulesKill.c
*sG<w%% Create:2001/4/28
-/qrEKQ0U? Modify:2001/6/23
FTenXJ/c Author:ey4s
o <'gM]$ Http://www.ey4s.org ]/']{*T1 PsKill ==>Local and Remote process killer for windows 2k
D_)vGvv3;. **************************************************************************/
ZF/KV\Ag) #include "ps.h"
.e AC!R #define EXE "killsrv.exe"
*j*
WE\ #define ServiceName "PSKILL"
fytx({I
.a e](=)h| #pragma comment(lib,"mpr.lib")
D/Wuan?yPN //////////////////////////////////////////////////////////////////////////
z,7^dlT //定义全局变量
W*m[t&; SERVICE_STATUS ssStatus;
tVcs r SC_HANDLE hSCManager=NULL,hSCService=NULL;
mN*P2* BOOL bKilled=FALSE;
ZD{srEa/a char szTarget[52]=;
w8i!Qi#y5D //////////////////////////////////////////////////////////////////////////
R)C+wTG; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"J1ar.li BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8dhY"& BOOL WaitServiceStop();//等待服务停止函数
.-ABo]hf BOOL RemoveService();//删除服务函数
WI,=?~- /////////////////////////////////////////////////////////////////////////
80EY7#r@w int main(DWORD dwArgc,LPTSTR *lpszArgv)
@ih}x {
$g};u[y BOOL bRet=FALSE,bFile=FALSE;
#50)D wD char tmp[52]=,RemoteFilePath[128]=,
%ze1ZWO{ szUser[52]=,szPass[52]=;
7. .vaq# HANDLE hFile=NULL;
K0g:Q*J- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
j5O*H_D \d+HYLAJn //杀本地进程
bH{aI:9Fb if(dwArgc==2)
c" 7pf
T {
c$|dK if(KillPS(atoi(lpszArgv[1])))
9-^p23.@[j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f tPw6 else
YeLOd printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Sv@p!-m lpszArgv[1],GetLastError());
o%%fO return 0;
^!qmlx* }
TH!8G,(w //用户输入错误
pQ Y> else if(dwArgc!=5)
Q2NnpsA^6 {
G~L?q~b printf("\nPSKILL ==>Local and Remote Process Killer"
`RcNqPY#S "\nPower by ey4s"
RX1{?*r]Z "\nhttp://www.ey4s.org 2001/6/23"
JY+[ "\n\nUsage:%s <==Killed Local Process"
srLr~^$j[ "\n %s <==Killed Remote Process\n",
72zuI4& lpszArgv[0],lpszArgv[0]);
A%1=6 return 1;
2&fwr>!$ }
!y`e,(E //杀远程机器进程
["<(\v9P) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jTr4A-" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;NeP&)Td strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,<^HB+{Wo =7Vl{>*1N //将在目标机器上创建的exe文件的路径
0gD0}nH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
v`BG1&/| __try
cvA\C_ {
WN#lfn8 7 //与目标建立IPC连接
\2xBOe-a] if(!ConnIPC(szTarget,szUser,szPass))
J\'5CG {
~,68S^nP)H printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@t8kN6. return 1;
O97bgj] }
-<!17jy printf("\nConnect to %s success!",szTarget);
1>VS/H` //在目标机器上创建exe文件
gj,J3x4TK/ >}{-! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
';,Bn9rv E,
~+egu89'TU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
BpG'e-2 if(hFile==INVALID_HANDLE_VALUE)
TrU@mYnE {
\{zAX~k6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bV*zMoD# __leave;
A9Wqz"[ }
vfUfrk@D~ //写文件内容
az;jMnPpR5 while(dwSize>dwIndex)
<]^;/2.B {
:V~*vLvR 6.s? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
wrYQ=u#Z {
rDX'oP: printf("\nWrite file %s
v-fi9$#^ failed:%d",RemoteFilePath,GetLastError());
o`mIi __leave;
hO.G'q$V }
d5"EvT dwIndex+=dwWrite;
8]":[s6x }
P`dHR;Y0 //关闭文件句柄
@) ZO$h CloseHandle(hFile);
`F\:XuY bFile=TRUE;
1bZiPG{ //安装服务
|cGeL[ if(InstallService(dwArgc,lpszArgv))
MlK`sH6 {
zWs*kTtA //等待服务结束
qf`xH"$ if(WaitServiceStop())
!NLvo_[Y {
DsJn#>?Kh //printf("\nService was stoped!");
C!{AnWf }
NS4'IR=;E! else
| 58!A] {
YB
B$uGA //printf("\nService can't be stoped.Try to delete it.");
G7Abhb, }
ob0 8xGj Sleep(500);
V<2fPDZ //删除服务
eSX[J6 RemoveService();
!x$:8R }
`XSc > }
Lp`<L -s __finally
xGEmrE<; {
aZjef //删除留下的文件
2\63&C^ if(bFile) DeleteFile(RemoteFilePath);
f\);HJbg //如果文件句柄没有关闭,关闭之~
M"5!s, if(hFile!=NULL) CloseHandle(hFile);
kq%gY //Close Service handle
d&T6p&V$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
=Xy`"i{`( //Close the Service Control Manager handle
Z1$];Q\cX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`}~)1'(#/ //断开ipc连接
Q
A)9 wsprintf(tmp,"\\%s\ipc$",szTarget);
{jM<t WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"bR'Bt if(bKilled)
g"]<J& printf("\nProcess %s on %s have been
n!ZP?]FR killed!\n",lpszArgv[4],lpszArgv[1]);
'"w}gx else
c@9Z&2) printf("\nProcess %s on %s can't be
x , Vh killed!\n",lpszArgv[4],lpszArgv[1]);
7<1fKrN?GF }
AX!>l; return 0;
|3,yq^2 }
5+bFy.UW //////////////////////////////////////////////////////////////////////////
w,![;wG BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
df>kEvU5.^ {
|Sr\jUIWn NETRESOURCE nr;
<F)w=_%& char RN[50]="\\";
5B>Q6 #K#Mv/ strcat(RN,RemoteName);
-|Yh/ strcat(RN,"\ipc$");
+t>*l>[ P
0Efh?oZ nr.dwType=RESOURCETYPE_ANY;
Y$x"4=~ nr.lpLocalName=NULL;
R] Disljq nr.lpRemoteName=RN;
KIKq9 * nr.lpProvider=NULL;
nEd
M_JPv umm \r&]A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*"ykTqa
return TRUE;
L8:]`MQ0 else
+2EHmuJ; return FALSE;
y)p$_.YFF }
Bn1L?>G /////////////////////////////////////////////////////////////////////////
2~M;L&9- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
eA1k)gjE {
8K.s@< BOOL bRet=FALSE;
oE!hF }O __try
}0BL0N`_ {
Yz2{LW[K //Open Service Control Manager on Local or Remote machine
XhE$&Ff hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Mr=}B6` if(hSCManager==NULL)
TZh\#dp4l {
6;
5)/ q printf("\nOpen Service Control Manage failed:%d",GetLastError());
L2CW'Hd __leave;
Gg}5$||^C }
7MO //printf("\nOpen Service Control Manage ok!");
gHi~nEH //Create Service
m3xz=9Ve hSCService=CreateService(hSCManager,// handle to SCM database
QT1:>k ServiceName,// name of service to start
l5=u3r9WYC ServiceName,// display name
GB<R7J SERVICE_ALL_ACCESS,// type of access to service
zP:~O SERVICE_WIN32_OWN_PROCESS,// type of service
1UW s_|X! SERVICE_AUTO_START,// when to start service
e(}oq"'z SERVICE_ERROR_IGNORE,// severity of service
k;;nE o~6 failure
N<aB)</ EXE,// name of binary file
d&aBs++T NULL,// name of load ordering group
+R
"AA_A? NULL,// tag identifier
*CeQY M NULL,// array of dependency names
;Ze"<U NULL,// account name
5jn$7iE` NULL);// account password
,VKQRmd //create service failed
0 W~.WkD if(hSCService==NULL)
:%/\1$3P {
W
il{FcHY //如果服务已经存在,那么则打开
.Lojzx if(GetLastError()==ERROR_SERVICE_EXISTS)
20rN,@2< {
n> MD\ZS //printf("\nService %s Already exists",ServiceName);
N@cMM1 //open service
5mI?pfm hSCService = OpenService(hSCManager, ServiceName,
6Cl+KcJH SERVICE_ALL_ACCESS);
v]WH8GI if(hSCService==NULL)
9U2Px$E {
ElQJ\% printf("\nOpen Service failed:%d",GetLastError());
uQ:Qb| __leave;
AA))KBXq }
>vQ6V'F //printf("\nOpen Service %s ok!",ServiceName);
_&W0e} 4 }
kU#:I9PO else
f\h%; X {
_qY`KP" printf("\nCreateService failed:%d",GetLastError());
z@!^ow)`J __leave;
Y*Y&)k6t }
lq1[r~ }
tgO+*q5B //create service ok
PSW#^o else
R'G'&H{N {
xik`W!1S //printf("\nCreate Service %s ok!",ServiceName);
} c{Fa& }
=a?a@+ ':,>eL#+uV // 起动服务
5Xwk*@t2a if ( StartService(hSCService,dwArgc,lpszArgv))
3%XG@OgP {
^pJ0nY#c //printf("\nStarting %s.", ServiceName);
*Jb_=j*) Sleep(20);//时间最好不要超过100ms
|.j^G2x while( QueryServiceStatus(hSCService, &ssStatus ) )
b\1+kB/8 {
n<{aPLQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{hxW,mmA {
M} O[`Fx{W printf(".");
s,84*6u Sleep(20);
4$%`Qh>yA }
65lOX$*{- else
pz$_W break;
c`-YIz)W }
pAENXC\, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
mH'\:oN printf("\n%s failed to run:%d",ServiceName,GetLastError());
=fo4x|{O }
f4R1$(< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/ca(a\@R {
h=hoV5d@ //printf("\nService %s already running.",ServiceName);
DeA @0HOxh }
}g}6qCv7 else
3nwz<P {
!loO%3_) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]a)IMIh; __leave;
=Q@6c }
PM@XtL7J bRet=TRUE;
j\!
e9M }//enf of try
f](I.lm: __finally
Z%Vr+)!4 {
?hKm&B;d return bRet;
6%>/og\% }
_~ v-:w return bRet;
w-lrnjs }
Cq gJ /////////////////////////////////////////////////////////////////////////
yP
x\ltG3 BOOL WaitServiceStop(void)
2.]~*7
{
Bk+{} BOOL bRet=FALSE;
60'6/3 //printf("\nWait Service stoped");
"s% 686Vz while(1)
>Z}@7$(7!~ {
B-$+UE>% Sleep(100);
XHy? if(!QueryServiceStatus(hSCService, &ssStatus))
fc3 Fi'^ {
NP "ylMr7P printf("\nQueryServiceStatus failed:%d",GetLastError());
5|CzX X#U break;
U>oW~Z }
0k%hY{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'X54dXS?l {
t{~@I bKilled=TRUE;
Hv3W{| bRet=TRUE;
(e(Rr4 break;
)R~a;?T_c0 }
2@fa
rx: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+1x)z~q= {
zFOL(s.h|0 //停止服务
!Pw$48cg bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
XYts8}y5 break;
"i&fp:E0 }
|IAW{_9)U else
+Jdm#n?_ {
Gp,'kw"I //printf(".");
/0
_zXQyV continue;
(oF-O{ }
oQ{cSThj }
o'96ON0 return bRet;
G&jZ\IV }
a/34WFC /////////////////////////////////////////////////////////////////////////
5.dl>, BOOL RemoveService(void)
KhrFg1| {
*(icR //Delete Service
Z&A0hI4d if(!DeleteService(hSCService))
TQ?#PRB {
X>}@EHT printf("\nDeleteService failed:%d",GetLastError());
:Z[(A"dA return FALSE;
~U9q-/(J/ }
4Ppop //printf("\nDelete Service ok!");
&;s<dDQK return TRUE;
SAy{YOLtl }
s047"Q /////////////////////////////////////////////////////////////////////////
LaclC]yLU 其中ps.h头文件的内容如下:
%uua_) /////////////////////////////////////////////////////////////////////////
i$["aP~G #include
D!S8oKW #include
AxEc^Cof #include "function.c"
rEmwKZF' Si]X
rub unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gn^!"MN+g /////////////////////////////////////////////////////////////////////////////////////////////
`4skwvS= 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~_*]:
p=vV4 C: /*******************************************************************************************
'aZASPn[ Module:exe2hex.c
S_$nCyaH2 Author:ey4s
eKyqU9 Http://www.ey4s.org SetX#e?q~ Date:2001/6/23
p.5e:
i^LJ ****************************************************************************/
2Y$ #include
:kt/$S^- #include
Iqx84 int main(int argc,char **argv)
L/%Y# {
)O&z5n7t4s HANDLE hFile;
@gEr+O1K( DWORD dwSize,dwRead,dwIndex=0,i;
xvB8YW" unsigned char *lpBuff=NULL;
{l@WCR __try
n_}aZB3;U {
%XR<isn if(argc!=2)
~TM>"eB b {
Mb1wYh printf("\nUsage: %s ",argv[0]);
WU7cF81$ __leave;
5/,Qz>QE[ }
_-RyHgX Ok,HD7 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
n>S2}y LE_ATTRIBUTE_NORMAL,NULL);
bM ^7g if(hFile==INVALID_HANDLE_VALUE)
~3d*b8 {
g8'~e{=( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3
1k __leave;
>4M<W4
}
#Skj#)I" dwSize=GetFileSize(hFile,NULL);
p_r4^p\ if(dwSize==INVALID_FILE_SIZE)
[83>T , {
~U3Seo } printf("\nGet file size failed:%d",GetLastError());
w{r8kH __leave;
Cg^:jd }
;t!9]1 lpBuff=(unsigned char *)malloc(dwSize);
^obC4( if(!lpBuff)
; [FLT:$ {
03Ukw/D& printf("\nmalloc failed:%d",GetLastError());
)P%4:P __leave;
MO TE/JG }
?M~
k$ while(dwSize>dwIndex)
S eOy7 {
D7gHE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]VDn'@uM {
#2N_/J(U printf("\nRead file failed:%d",GetLastError());
X|' 2R^V. __leave;
MnS+ nH!d }
DN<M?u] dwIndex+=dwRead;
?<6@^X" }
c$A@T~$ for(i=0;i{
j_V/GnEQ if((i%16)==0)
kP?_kMOx printf("\"\n\"");
qlvwK&W<QM printf("\x%.2X",lpBuff);
TL@mM }
^e%k~B^ }//end of try
x 'mF&^ __finally
gH'3 dS!{ {
Sc{Tq\t;% if(lpBuff) free(lpBuff);
(0}j]p'w CloseHandle(hFile);
#D0 ~{H }
`O
n(v return 0;
G1[(F`t> }
B!uxs 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。