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。
=FnZk J OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
f"Iyo:Wt <1>与远程系统建立IPC连接
if'4MDl <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
N[-)c,O <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}>w4! <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
LPO" K"'w <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
7r>W r# <6>服务启动后,killsrv.exe运行,杀掉进程
Oq5k4 <7>清场
UL%ihWq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#"_MY- /***********************************************************************
je-s%kNlJ Module:Killsrv.c
Q)>'fZ) Date:2001/4/27
.Dm{mV@*T Author:ey4s
qZh~Ay6I Http://www.ey4s.org H JiP:{ ***********************************************************************/
F!{SeH: #include
UZra'+Wb #include
;[9Is\ #include "function.c"
7%"7Rb^@ #define ServiceName "PSKILL"
"puz-W'n iE(grI3 SERVICE_STATUS_HANDLE ssh;
639k&"V SERVICE_STATUS ss;
F S:WbFmc /////////////////////////////////////////////////////////////////////////
3)Y:c2 void ServiceStopped(void)
$ *A3p {
G.8b\E~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=6&D4~R ss.dwCurrentState=SERVICE_STOPPED;
cmI#R1\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b`zf&Mn ss.dwWin32ExitCode=NO_ERROR;
7g9 ^Jn ss.dwCheckPoint=0;
OWsYE? ss.dwWaitHint=0;
8BDL{?Mu SetServiceStatus(ssh,&ss);
W+?[SnHL/ return;
mC`!
\"w }
]?{lQ0vw'w /////////////////////////////////////////////////////////////////////////
46Nf|~ void ServicePaused(void)
1#"Q' ,7 {
mNoqs&UB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vq1&8=
ss.dwCurrentState=SERVICE_PAUSED;
u7WM6X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+_P
2S ss.dwWin32ExitCode=NO_ERROR;
zi
.,?Q ss.dwCheckPoint=0;
oE1]vX ss.dwWaitHint=0;
(p=GR# SetServiceStatus(ssh,&ss);
)7g_v* return;
N1~$ + }
nD\os[ 3 void ServiceRunning(void)
rJp6d :M
{
7"p s#)O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y#;VGf6lj ss.dwCurrentState=SERVICE_RUNNING;
A'iF'<% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%+a@|Z ss.dwWin32ExitCode=NO_ERROR;
?0<INS~ ss.dwCheckPoint=0;
!r
obau7 ss.dwWaitHint=0;
eZ5}O0sfp SetServiceStatus(ssh,&ss);
GY]6#>D#7 return;
% W',c u }
|!5T+H{Sj /////////////////////////////////////////////////////////////////////////
=^y{@[p`( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w })Pedg {
cN}A rv switch(Opcode)
$1zeY6O {
0nq}SH case SERVICE_CONTROL_STOP://停止Service
tO>OD# ServiceStopped();
1idjX"' break;
?J@qg20z case SERVICE_CONTROL_INTERROGATE:
" IkF/ SetServiceStatus(ssh,&ss);
LYg$M@ break;
[2 w<F[ }
) v5n "W return;
3r:)\E+Q_ }
fMEv85@JL //////////////////////////////////////////////////////////////////////////////
xT?} wF //杀进程成功设置服务状态为SERVICE_STOPPED
gq_7_Y/ //失败设置服务状态为SERVICE_PAUSED
)):22}I# //
?Ga2K void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
f@Rpb}zg+C {
pebx#}]p- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\P~rg~ if(!ssh)
a$zm/ {
g;#KBxE ServicePaused();
N'
$DE return;
"K+N f }
{_toh/8)r ServiceRunning();
%f_OP$;fc Sleep(100);
~? FrI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
g[wP!y%V //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
RTgA[O4J if(KillPS(atoi(lpszArgv[5])))
Hdbnb[e ServiceStopped();
W^d4/] else
MHnf\|DX ServicePaused();
Pm#x?1rAj return;
Q_]!an( }
E/8u' /////////////////////////////////////////////////////////////////////////////
Z"n'/S:q void main(DWORD dwArgc,LPTSTR *lpszArgv)
o~o6S=4,} {
'6.>Wdd SERVICE_TABLE_ENTRY ste[2];
C*EhexK,} ste[0].lpServiceName=ServiceName;
ua$k^m7m5 ste[0].lpServiceProc=ServiceMain;
A|taP$% ste[1].lpServiceName=NULL;
>1a\%G ste[1].lpServiceProc=NULL;
)`s;~_ZZ StartServiceCtrlDispatcher(ste);
[}p return;
x ?f0Hk+ }
UR/qVO? /////////////////////////////////////////////////////////////////////////////
>FY&-4+v 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
VM!-I8t 下:
|z#m /***********************************************************************
{8{t]LK< Module:function.c
}c35FM, Date:2001/4/28
u 5Eo Author:ey4s
YHO;IQ5 Http://www.ey4s.org Mm5U`mB ***********************************************************************/
>
h,y\uV1 #include
y|e2j&m ////////////////////////////////////////////////////////////////////////////
4V228>9w BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JtYYT/PB {
Wkg*J3O TOKEN_PRIVILEGES tp;
5?3Isw`v2 LUID luid;
VBbUl|X\ l$qStL*8O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
#aitESbT {
;Na8_} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H5AK n*'7 return FALSE;
:kME }
P1)* q0 tp.PrivilegeCount = 1;
w69>tC tp.Privileges[0].Luid = luid;
FylWbQU9 if (bEnablePrivilege)
vx\nr8'k tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
00`bL else
qa
6=W
tp.Privileges[0].Attributes = 0;
o{{:|%m3Q // Enable the privilege or disable all privileges.
'GV&] AdjustTokenPrivileges(
!y>lOw})Q hToken,
DL'd&;6 FALSE,
0(Y%,q &tp,
u;+%Qh sizeof(TOKEN_PRIVILEGES),
/e.FY9 (PTOKEN_PRIVILEGES) NULL,
]PR|d\O (PDWORD) NULL);
y\F`B0#$ // Call GetLastError to determine whether the function succeeded.
nmD1C_& if (GetLastError() != ERROR_SUCCESS)
vQ:x%=] {
4r_!>['`" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
V.K70)] return FALSE;
b:fxkQm }
%'{V%IXQ return TRUE;
{ A:LAAf[6 }
?gd'M_-J, ////////////////////////////////////////////////////////////////////////////
?*CRa$_I| BOOL KillPS(DWORD id)
H<V+d^qX\w {
/QrA8 HANDLE hProcess=NULL,hProcessToken=NULL;
/\TQc-k?2 BOOL IsKilled=FALSE,bRet=FALSE;
hf_R\C(c __try
ijvNmn1k {
2yl6~(JC+ NlA*\vco if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
l*QIoRYFW {
kjx> printf("\nOpen Current Process Token failed:%d",GetLastError());
8'3"uv __leave;
AU0$A403 }
F`fGz)Mk //printf("\nOpen Current Process Token ok!");
NOF?LV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
rQ=xcn[A {
x
HY+q; __leave;
3 sS=?q }
z8g=;>< printf("\nSetPrivilege ok!");
l!\1,J:}Z j'k8^*M6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,`D/sNP,q {
40 Au9o printf("\nOpen Process %d failed:%d",id,GetLastError());
86/. 8 __leave;
vkd *ER^ }
t G]N*%@ //printf("\nOpen Process %d ok!",id);
)qbI{^_g if(!TerminateProcess(hProcess,1))
$X`bm* {
9Kc0&?q@D printf("\nTerminateProcess failed:%d",GetLastError());
j -#E?&2 __leave;
DD2adu^ }
=nLO?qoe IsKilled=TRUE;
5RW@_%C }
=\M)6"}y} __finally
y^9bfMA {
ot^q}fRX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>+L7k^[,0 if(hProcess!=NULL) CloseHandle(hProcess);
y*w"J3|29 }
m[8IEKo return(IsKilled);
$?-7OXj< }
t5%TS:u //////////////////////////////////////////////////////////////////////////////////////////////
O97VdNT8 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
9p5= _ /*********************************************************************************************
_0w1kqW ModulesKill.c
VXiui'/( Create:2001/4/28
H4W1\u Modify:2001/6/23
'[%jjUU Author:ey4s
b,9@P&=:2 Http://www.ey4s.org CdZnD#F2 PsKill ==>Local and Remote process killer for windows 2k
l@xWQj9 **************************************************************************/
L,#^&9bHa# #include "ps.h"
U4=]#=R~o #define EXE "killsrv.exe"
s}s|~ #define ServiceName "PSKILL"
b)d^ `J / HL_$g< #pragma comment(lib,"mpr.lib")
: g5(HH //////////////////////////////////////////////////////////////////////////
E!uJ6\ //定义全局变量
b(/j\NWC SERVICE_STATUS ssStatus;
kY=rz&?U SC_HANDLE hSCManager=NULL,hSCService=NULL;
sp^Wo7&g BOOL bKilled=FALSE;
2R\+} char szTarget[52]=;
grc:Y //////////////////////////////////////////////////////////////////////////
&m'?*O | BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X6'H`E[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+N7"EROc BOOL WaitServiceStop();//等待服务停止函数
J||E;=%f-Q BOOL RemoveService();//删除服务函数
eIsT!V"7 /////////////////////////////////////////////////////////////////////////
+^Fp&K+^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
g@Ld"5$^2 {
@cPflb BOOL bRet=FALSE,bFile=FALSE;
lirN YJ]tO char tmp[52]=,RemoteFilePath[128]=,
z"EWj73 szUser[52]=,szPass[52]=;
*U_S1>0n HANDLE hFile=NULL;
i@XB&;*c\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_H8*ReFG ?.Q3 pUT //杀本地进程
$2Q YxY9s if(dwArgc==2)
Je 31". {
^zgacn if(KillPS(atoi(lpszArgv[1])))
fgmSgG"b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
oPsK:GC`U else
=HS4I.@c_5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
F_v-}bbcFQ lpszArgv[1],GetLastError());
$~G@ return 0;
_$5@uL{n"^ }
NJm-%K //用户输入错误
Y.NE^Vn0 else if(dwArgc!=5)
.;g}%C {
!9D1
Fa printf("\nPSKILL ==>Local and Remote Process Killer"
*7Xzht&f "\nPower by ey4s"
7E\g
&R. "\nhttp://www.ey4s.org 2001/6/23"
M$H `^Pv "\n\nUsage:%s <==Killed Local Process"
"Vy WT "\n %s <==Killed Remote Process\n",
zqf[Z3 lpszArgv[0],lpszArgv[0]);
j`9Qzi1 return 1;
p?kvW42/ }
r**f,PDZ //杀远程机器进程
b]i>Bv strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qe%V#c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#A )Ab%r8" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@vt$MiOi 3ev -Iqz //将在目标机器上创建的exe文件的路径
(:n|v% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
iZ "y7s __try
mX;H(( {
wDKELQ(yH //与目标建立IPC连接
8kH<$9 if(!ConnIPC(szTarget,szUser,szPass))
o0mJy' {
hl]S'yr printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I .P6l*$ return 1;
RX>2~^ }
vxVOcO9< printf("\nConnect to %s success!",szTarget);
V{ |[oIp //在目标机器上创建exe文件
O|e} =$&&[& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`tVy_/3(9 E,
M4:s;@qZ. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dB7ZT0L\ if(hFile==INVALID_HANDLE_VALUE)
,Xtj;@~- {
4K7{f+T printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]r959+\$ __leave;
FM\[]. }
:)4*^a/lC //写文件内容
U\bC0q while(dwSize>dwIndex)
F#|Z# Mu {
b# ='^W3 1tGgDbJU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?1w"IjUS {
K*+6`z#fMF printf("\nWrite file %s
&S-er{]] failed:%d",RemoteFilePath,GetLastError());
|,sMST% __leave;
IaasHo\ }
-Qb0:]sV# dwIndex+=dwWrite;
s)w9% }
B^q<2S; //关闭文件句柄
l1r_b68 CloseHandle(hFile);
,g|2NjUAc bFile=TRUE;
2Y+:,ud\ //安装服务
R=$Ls6z if(InstallService(dwArgc,lpszArgv))
#jP/k. {
<\aU"_D //等待服务结束
zy>}L # if(WaitServiceStop())
MLS;SCl {
UA(;fZ@ //printf("\nService was stoped!");
m~>@BCn; }
39D } else
rQj~[Y.c {
ChE_unw //printf("\nService can't be stoped.Try to delete it.");
M-Sv1ZLh }
n9]
~
Sleep(500);
&t3Jv{ //删除服务
QO,+ps< RemoveService();
4f {+pf^R }
c<jB6|.=2 }
~gdd cTp __finally
`{}@@] {
VMHC/jlX@r //删除留下的文件
=x
H~ww (D if(bFile) DeleteFile(RemoteFilePath);
28oJFi] //如果文件句柄没有关闭,关闭之~
*s\sa+2al if(hFile!=NULL) CloseHandle(hFile);
d+5:Qrr //Close Service handle
&HL{LnLP@/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
KY+]RxX //Close the Service Control Manager handle
mHs:t{q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
j-32S! //断开ipc连接
hk;bk?:m wsprintf(tmp,"\\%s\ipc$",szTarget);
j@ v-| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
qd(hQsfqYU if(bKilled)
RIjM(P printf("\nProcess %s on %s have been
m&Sp1=*Ejy killed!\n",lpszArgv[4],lpszArgv[1]);
xa#gWIP* else
:hP58 }Q$ printf("\nProcess %s on %s can't be
D 2$^" killed!\n",lpszArgv[4],lpszArgv[1]);
5"uNj<.V }
c_DaNEfaY return 0;
ZQ|gt* }
y9ip[Xn-$: //////////////////////////////////////////////////////////////////////////
Yx 3|G BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]_\AHnJ {
fFHK:n` NETRESOURCE nr;
PJ;.31u char RN[50]="\\";
O!,Ca1N 1VGpq-4*j strcat(RN,RemoteName);
jJ<;2e~OW strcat(RN,"\ipc$");
R.O Cy6%S).c nr.dwType=RESOURCETYPE_ANY;
0}D-KvjyP nr.lpLocalName=NULL;
?61L|vr nr.lpRemoteName=RN;
bl`D+/V nr.lpProvider=NULL;
l-cW;b~ yIWc\wv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
",QYDFFeF return TRUE;
VZTmzIk.Y else
gt~9"I return FALSE;
iQu^|,tHEM }
X=JFWzC /////////////////////////////////////////////////////////////////////////
q ?(A!1(u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
' 4,y {
xm^N8 BOOL bRet=FALSE;
::v;)VdX+* __try
u2Y N[|V {
5[nmP95YK //Open Service Control Manager on Local or Remote machine
YXgWH'i~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)4@M`8 if(hSCManager==NULL)
JR])xPI` {
?n2C printf("\nOpen Service Control Manage failed:%d",GetLastError());
l+|1G __leave;
Rq"VB.ef&{ }
[?A&xqO3 //printf("\nOpen Service Control Manage ok!");
:DDO= //Create Service
qI(W$ hSCService=CreateService(hSCManager,// handle to SCM database
s;anP0-O ServiceName,// name of service to start
3T"2S[gT ServiceName,// display name
3(MoXA* SERVICE_ALL_ACCESS,// type of access to service
TFNUv<>X SERVICE_WIN32_OWN_PROCESS,// type of service
"tfn?n0 SERVICE_AUTO_START,// when to start service
3(aRs?/O SERVICE_ERROR_IGNORE,// severity of service
>9 q]>fJ failure
NAJ '><2 EXE,// name of binary file
|!{z?
i NULL,// name of load ordering group
m"5{D*| NULL,// tag identifier
)>ug{M%g NULL,// array of dependency names
>s;oOo+5 NULL,// account name
Jw2B&)k/ NULL);// account password
=g/4{IL% //create service failed
@P*ylB}?Q if(hSCService==NULL)
Qk?jGXB>^ {
lt }r}HM+ //如果服务已经存在,那么则打开
O5g}2 if(GetLastError()==ERROR_SERVICE_EXISTS)
n>u.3wL {
%=laY_y
G //printf("\nService %s Already exists",ServiceName);
_2NN1/F5 //open service
N<p5p0 hSCService = OpenService(hSCManager, ServiceName,
vEu
Ka<5 SERVICE_ALL_ACCESS);
]\[m=0K if(hSCService==NULL)
s;vWR^Ll {
y2oB]^z&n printf("\nOpen Service failed:%d",GetLastError());
{CW1t5$* __leave;
}9{dR4hD }
!x`;>0 //printf("\nOpen Service %s ok!",ServiceName);
2 9&sydu }
/p[|DJoM else
D-'i G%)kA {
l\q*%'Pe printf("\nCreateService failed:%d",GetLastError());
Ll008.# __leave;
Q2JdO 6[96 }
|z.Gh1GCy }
<8}KEe4 //create service ok
mgmWDtxN else
t#fs:A7P?} {
JoZqLy!@ //printf("\nCreate Service %s ok!",ServiceName);
3$GY,B }
1~["{u uPa/,"p // 起动服务
\hjk$Gq if ( StartService(hSCService,dwArgc,lpszArgv))
( rA\_FOJ {
z7OZ4R: //printf("\nStarting %s.", ServiceName);
X=rc3~}f Sleep(20);//时间最好不要超过100ms
xI=}z while( QueryServiceStatus(hSCService, &ssStatus ) )
FQ;4'B^k] {
vGx?m@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<C7M";54- {
kvMk:. printf(".");
J!21`M-Ue Sleep(20);
!^c:'I>~ }
\>*MMe else
>yV)d/ break;
nz,Mqol }
\_m\U.* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:BewH?Ku printf("\n%s failed to run:%d",ServiceName,GetLastError());
"#mXsp-ut }
MgJ%26TZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.){e7U6b{ {
0EL\Hd //printf("\nService %s already running.",ServiceName);
fhBO~o+K> }
m#5|J@] else
21[K[ % {
(SgEt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/|4Q9= __leave;
uE,i-g0$Id }
D..{|29,: bRet=TRUE;
'Z*\1Ci }//enf of try
R-r+=x& __finally
Jcwh|w9D8 {
}<(
"0jC return bRet;
Wo:zU }
Hrd5p+j return bRet;
RZ#alFL, }
P?Gd}mdX?m /////////////////////////////////////////////////////////////////////////
Zd[y+$> BOOL WaitServiceStop(void)
?6gDbE% {
8!
|.H p BOOL bRet=FALSE;
ImUQ*0 //printf("\nWait Service stoped");
gmF_~"^34 while(1)
W%Y.SP$Y {
J[j/aDdP Sleep(100);
vh1
Ma<cx if(!QueryServiceStatus(hSCService, &ssStatus))
cM> G>Yzo {
W,9k0t printf("\nQueryServiceStatus failed:%d",GetLastError());
B#qL$M,| break;
%KJ"rvi4K }
F"B<R~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
c t2_N {
wf~5lpI[ bKilled=TRUE;
!L0E03')k bRet=TRUE;
Pqr Ou break;
/I`cS%U }
)o
" SB1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)H[h53bIq {
`'G),{ j //停止服务
uZqu xu. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C;58z5*, break;
7(A
G] }
vc>^.#7
else
2HvTM8 {
>0g`U //printf(".");
nU?Xc(Xy continue;
y]QQvCJr3d }
. T6_N }
*'s2
K return bRet;
k2_6<v
Z }
h|c:!VN@ /////////////////////////////////////////////////////////////////////////
7)8rc(58 BOOL RemoveService(void)
bOdsMlJkN {
Sg_-OX@f //Delete Service
T0*TTB&b if(!DeleteService(hSCService))
#cp$ltY {
<M=W)2D7 printf("\nDeleteService failed:%d",GetLastError());
WRLu3nBx return FALSE;
FM;;x(sg }
Q8DQ .C //printf("\nDelete Service ok!");
eo<~1w return TRUE;
i)`zKbK }
D:6x*+jah) /////////////////////////////////////////////////////////////////////////
VxPTh\O*[ 其中ps.h头文件的内容如下:
"b1R5(Ar /////////////////////////////////////////////////////////////////////////
RBv= #include
-pU\"$nuxH #include
`3>)BV<P #include "function.c"
YV ZSKU &t.>^7ELF unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qN`]*baS /////////////////////////////////////////////////////////////////////////////////////////////
W(PW9J9 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~_*]:
x
w?9W4< /*******************************************************************************************
X/;"CM Module:exe2hex.c
S{"6PXzb Author:ey4s
{6=H/g=:i Http://www.ey4s.org VtPoc(o4] Date:2001/6/23
9TXm Z ****************************************************************************/
PE;0
jgsiI #include
@h7GTA \ #include
j9L+.UVI, int main(int argc,char **argv)
*> &N
t {
"` ?Wu HANDLE hFile;
a,0o{*(u$ DWORD dwSize,dwRead,dwIndex=0,i;
ee d\0 unsigned char *lpBuff=NULL;
1o6J9kCq^3 __try
yS.fe[ {
}~\].I6 if(argc!=2)
4K?H-Jco {
c&I,eds printf("\nUsage: %s ",argv[0]);
7q{v9xKy __leave;
kAQ\t?`x }
$qyM
X[ ?BWvF]p5/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
RWh}?vs_ LE_ATTRIBUTE_NORMAL,NULL);
yV]-Oa$*s0 if(hFile==INVALID_HANDLE_VALUE)
T=p}By3a {
o j4)7{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Kp=3\) & __leave;
Mb/6> }
oWaIjU0 dwSize=GetFileSize(hFile,NULL);
^%OH}Z `ly if(dwSize==INVALID_FILE_SIZE)
0R^(rE"2# {
PS<tS_. printf("\nGet file size failed:%d",GetLastError());
{ZIFj.2 __leave;
Nxs%~wZ }
Z FrXw+ lpBuff=(unsigned char *)malloc(dwSize);
WO*WAP)n if(!lpBuff)
?KuJs9SM {
vheAh`u^& printf("\nmalloc failed:%d",GetLastError());
m"m;(T{ v __leave;
`
Ehgn?6' }
K'rs9v"K| while(dwSize>dwIndex)
Zz*mf+ {
au}0PnA; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|(w#NE5 {
?bYQZJ>& printf("\nRead file failed:%d",GetLastError());
;@-5lCvC(+ __leave;
68br }
]}Hv,a
dwIndex+=dwRead;
G@I_6cE }
/g-X=|?F for(i=0;i{
:<7>-+pa if((i%16)==0)
3LnyQ printf("\"\n\"");
4Jy,IKPp printf("\x%.2X",lpBuff);
iC0,zk4 & }
tZBE& :l }//end of try
PaI63 ! __finally
exN#!&;
{
p~;z"Z if(lpBuff) free(lpBuff);
&$Ip$"H CloseHandle(hFile);
"&o@%){] }
5+"8q#X$ return 0;
]x{ H }
6]A\8Ty 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。