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。
F0W4B OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q{T6t;eH <1>与远程系统建立IPC连接
lfp[(Ph)9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&[$qA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
G=/a>{ <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
a7s+l= <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
l5QH8eNwME <6>服务启动后,killsrv.exe运行,杀掉进程
x7)j?2 <7>清场
<|[G=GA\S! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b}< T< /***********************************************************************
x.CUJ^_. Module:Killsrv.c
|1wfLJ4--l Date:2001/4/27
(+q#kKR Author:ey4s
>=BH$4Ce Http://www.ey4s.org ggtGecKm ***********************************************************************/
?TA%P6Lw #include
;=
^kTb`X #include
a|rN %hA4 #include "function.c"
~=91Kxf #define ServiceName "PSKILL"
A&X(\ c M EjW3_ % SERVICE_STATUS_HANDLE ssh;
~sT/t1Rp SERVICE_STATUS ss;
)zz^RB\p /////////////////////////////////////////////////////////////////////////
H6%QM}t void ServiceStopped(void)
b9Jah {
]Ir{9EE
v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
huFT_z_;; ss.dwCurrentState=SERVICE_STOPPED;
(T:OZmEO. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jA_wOR7$ ss.dwWin32ExitCode=NO_ERROR;
!D6 ss.dwCheckPoint=0;
/RU'~( ss.dwWaitHint=0;
qpzzk9ba[ SetServiceStatus(ssh,&ss);
GSo&$T;B6 return;
l]t9*a]a }
jN
9|q /////////////////////////////////////////////////////////////////////////
&<hDl<E void ServicePaused(void)
FeOo;|a {
,PC'xrEo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XCr\Y`,Z@ ss.dwCurrentState=SERVICE_PAUSED;
gv)F`uRWA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4Gz5Ju ss.dwWin32ExitCode=NO_ERROR;
?}|l ) ss.dwCheckPoint=0;
};;\&# ss.dwWaitHint=0;
Cq\1t SetServiceStatus(ssh,&ss);
!wP|t#Sc9 return;
=OY&;d!C }
z{XN1'/V void ServiceRunning(void)
&c!d}pU} {
8axz`2 ` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!-%fCg(B ss.dwCurrentState=SERVICE_RUNNING;
I3sH8/* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gwVfiXR4 ss.dwWin32ExitCode=NO_ERROR;
wMFo8;L ss.dwCheckPoint=0;
-7jP'l=h ss.dwWaitHint=0;
J|4q9$ SetServiceStatus(ssh,&ss);
xS.Rpx/8 return;
'](4g/% }
T,N"8N{K" /////////////////////////////////////////////////////////////////////////
rHe*/nN%* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[MLJs-* {
>d#oJ?goX switch(Opcode)
YDh6XD<Z {
}xhat,9 case SERVICE_CONTROL_STOP://停止Service
5'iJN$7 ServiceStopped();
m BWE^ break;
70pt5O3] case SERVICE_CONTROL_INTERROGATE:
eyq\a'tyB SetServiceStatus(ssh,&ss);
YbCqZqk break;
>!u@> }
1K(a=o[Ce return;
S}fU2Wi }
QY14N{]T\p //////////////////////////////////////////////////////////////////////////////
}{FKs!(4 //杀进程成功设置服务状态为SERVICE_STOPPED
P$l-p'U- //失败设置服务状态为SERVICE_PAUSED
yLv jfP1 //
"mT95x\NA\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"s[Y$!# {
;/tZsE{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Qdepzo>E if(!ssh)
m
,B,dqT {
iV+'p->/ ServicePaused();
RSL%< return;
Jt-s6-2 }
-^A=U7 ServiceRunning();
_`RzPIS^ Sleep(100);
%Xm3m0nsv{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
VrG4wLpLs //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8R!3}kx if(KillPS(atoi(lpszArgv[5])))
!r=^aa(\ ServiceStopped();
X`xI~&t_ else
MYVUOd, ServicePaused();
bpe8
`b(# return;
b1X.#pz7F }
nq'vq]] /////////////////////////////////////////////////////////////////////////////
?gZJ v void main(DWORD dwArgc,LPTSTR *lpszArgv)
a2:Tu {
RX]x3- SERVICE_TABLE_ENTRY ste[2];
G` !ff ste[0].lpServiceName=ServiceName;
_W@SCV)yH ste[0].lpServiceProc=ServiceMain;
7lP3\7wD@9 ste[1].lpServiceName=NULL;
fwR3=:5~ ste[1].lpServiceProc=NULL;
/t"p^9!^ StartServiceCtrlDispatcher(ste);
G'|Emu=4 return;
w8~J5XS }
g 4n&k /////////////////////////////////////////////////////////////////////////////
F[aow$",+} 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
i&cH 下:
@(:ah /***********************************************************************
_ F0qqj Module:function.c
Dq T)%a Date:2001/4/28
R'E8>ee;^ Author:ey4s
Y~RZf /` Http://www.ey4s.org 7 V/yU5 ***********************************************************************/
7e,<$PH #include
#xWC(*Ggp ////////////////////////////////////////////////////////////////////////////
$Cu/!GA4.> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
*q5'~)W< {
]mU,y$IQ TOKEN_PRIVILEGES tp;
0 O{Y
Vk` LUID luid;
!;Mh5*- ETu7G5? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o?G^=0T {
+B*8$^,V) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>$.u|a return FALSE;
Q@3.0Hf|{ }
+mBJvrI tp.PrivilegeCount = 1;
JOj\#!\>k0 tp.Privileges[0].Luid = luid;
X,- '
v[z if (bEnablePrivilege)
Z&mV1dxR tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
NJYx.TL else
uO$ujbWZ tp.Privileges[0].Attributes = 0;
gbc^Lb // Enable the privilege or disable all privileges.
^q"wd?((h AdjustTokenPrivileges(
qA- ya6 hToken,
-t9oL3J FALSE,
'-jKv=D+ &tp,
D\Y)E#%, sizeof(TOKEN_PRIVILEGES),
!$q1m@K1 (PTOKEN_PRIVILEGES) NULL,
ht^U VV2 (PDWORD) NULL);
uCK!lq- // Call GetLastError to determine whether the function succeeded.
=goZI6 7 if (GetLastError() != ERROR_SUCCESS)
2|k*rv}l {
h.)2, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:oB4\/(G# return FALSE;
V07x+ovq }
<_*8a(j3 return TRUE;
;WIL?[;w }
@4:cn ////////////////////////////////////////////////////////////////////////////
lwH&4K BOOL KillPS(DWORD id)
Q^Ln`zMe {
?`F")y HANDLE hProcess=NULL,hProcessToken=NULL;
6'C!Au BOOL IsKilled=FALSE,bRet=FALSE;
";~}"Yz?[ __try
]\nG1+ta {
K{VF_S: BfOG e!Si if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=erA.u {
Vvx(7p-GQ printf("\nOpen Current Process Token failed:%d",GetLastError());
$"{V],:T
| __leave;
ADX} }
|Sg *j-. //printf("\nOpen Current Process Token ok!");
+DKrX if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|Y<ca {
^F*)Jq __leave;
F~d
!Ub$> }
sF;1)7]Pq printf("\nSetPrivilege ok!");
+N[dYm gb:Cc,F,% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K/[v>(< {
4~a0
printf("\nOpen Process %d failed:%d",id,GetLastError());
Pyi PhOJe __leave;
\3q{E",\>@ }
m@JU).NKCS //printf("\nOpen Process %d ok!",id);
!W:QLOe6F if(!TerminateProcess(hProcess,1))
KGUpXMd^Z {
v >3ctP{ printf("\nTerminateProcess failed:%d",GetLastError());
rOY^w9! __leave;
<YL\E v/[ }
kyJv,!}; IsKilled=TRUE;
wrG*1+r }
#)R;6" __finally
s)=L6t^a6 {
lGB7( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
X_
>B7(k if(hProcess!=NULL) CloseHandle(hProcess);
^OG^%
x" }
@n(=#Q3 return(IsKilled);
mUy/lo'4 }
Ao96[2U6 //////////////////////////////////////////////////////////////////////////////////////////////
f.jAJ; N> 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:
6o;lTOes /*********************************************************************************************
]CC=
\ < ModulesKill.c
;_j\E(^% Create:2001/4/28
.WL507*"Ce Modify:2001/6/23
w& RpQcV Author:ey4s
Z-4A`@p Http://www.ey4s.org `@.YyPxX\ PsKill ==>Local and Remote process killer for windows 2k
svpWABO **************************************************************************/
! #
tRl #include "ps.h"
ECkfFE` #define EXE "killsrv.exe"
|0f\>X I #define ServiceName "PSKILL"
qw87B!D O8u"Y0$*w #pragma comment(lib,"mpr.lib")
2|}p&~G( //////////////////////////////////////////////////////////////////////////
8Z3+S)6 //定义全局变量
y8+?:=N. SERVICE_STATUS ssStatus;
lRt8{GFy SC_HANDLE hSCManager=NULL,hSCService=NULL;
4)j<(5 BOOL bKilled=FALSE;
]^
O<WD char szTarget[52]=;
ZuS+p0H" //////////////////////////////////////////////////////////////////////////
2L<TqC{,- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]VJcV.7` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4d] BOOL WaitServiceStop();//等待服务停止函数
6%S>~L66 BOOL RemoveService();//删除服务函数
^ioTd /////////////////////////////////////////////////////////////////////////
uFdSD int main(DWORD dwArgc,LPTSTR *lpszArgv)
f `Wfw3 {
/HzhgMV3 BOOL bRet=FALSE,bFile=FALSE;
nBiSc* char tmp[52]=,RemoteFilePath[128]=,
3SIB #"9 szUser[52]=,szPass[52]=;
q=?"0i&V HANDLE hFile=NULL;
'&<-,1^L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Zl,K# OD1ns //杀本地进程
r)j#Skh]. if(dwArgc==2)
qE,%$0g {
VDnAQ[T@d if(KillPS(atoi(lpszArgv[1])))
7DYD+N+T printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h y[_ else
DBmcvC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*R~oA` lpszArgv[1],GetLastError());
*fd` .} return 0;
e9B, }
n@mUQ6 //用户输入错误
M3z7P.\G else if(dwArgc!=5)
;?:,L {
>a4Bfnf"eI printf("\nPSKILL ==>Local and Remote Process Killer"
%!.rP "\nPower by ey4s"
:&:>sd(QD "\nhttp://www.ey4s.org 2001/6/23"
p`d:g
BZ "\n\nUsage:%s <==Killed Local Process"
]hf4= gm "\n %s <==Killed Remote Process\n",
rz7yAm lpszArgv[0],lpszArgv[0]);
]`4QJ;# return 1;
q6G([h7 }
2PeI+!7s //杀远程机器进程
h,p&/oU4U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3:;%@4f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Fk9(FOFg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/Cg/Rwl e1/|PgT(KM //将在目标机器上创建的exe文件的路径
L0_=R;.< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
dJ&s/Z/>E __try
>y8Z{ALQ5 {
3o^V$N. //与目标建立IPC连接
57MoO if(!ConnIPC(szTarget,szUser,szPass))
\U-5&,fP {
kXj pCtCu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
G/ ^|oJ/G return 1;
l|up3A3) }
#&5\1Qu printf("\nConnect to %s success!",szTarget);
r=[}7N //在目标机器上创建exe文件
aEM#V &GZR-/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O~Fk0}- E,
:YI>AaYWDO NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
G7=8*@q>: if(hFile==INVALID_HANDLE_VALUE)
a #0{tZd {
h n]6he printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'{u#:TTj __leave;
kg@J. }
O71rLk; //写文件内容
}N|/b"j9 while(dwSize>dwIndex)
e.kt]l {
{r}}X@|5 6FmgK"t8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2bC%P})m {
PJ.jgN(r printf("\nWrite file %s
pxC5a i failed:%d",RemoteFilePath,GetLastError());
a|53E<5X __leave;
r 1a{Y8? }
j,-7J*A~ dwIndex+=dwWrite;
k %rP*b* }
e/3hb)#; //关闭文件句柄
$.cGRz CloseHandle(hFile);
0`thND)?O bFile=TRUE;
_
o(h]G1]. //安装服务
lyeoSd1AN if(InstallService(dwArgc,lpszArgv))
{p\KB!Y- {
24Tw1'mW //等待服务结束
18HHEW{ if(WaitServiceStop())
_t[%@G>P {
!Yf0y;e|: //printf("\nService was stoped!");
l85"C }
0cbF.Um8 else
J|q_&MX/ {
mNYz7N //printf("\nService can't be stoped.Try to delete it.");
_L72Ae(_ }
%G
SSy_c Sleep(500);
wz#n$W3mGf //删除服务
e+WVN5"ID> RemoveService();
)5v .9N6v }
p[GyQ2k) }
<am7t[G." __finally
q<8HG_ {
R}Y=!qjYE= //删除留下的文件
:F\f}G3 if(bFile) DeleteFile(RemoteFilePath);
E;Hjw0M'k //如果文件句柄没有关闭,关闭之~
fpi6pcof if(hFile!=NULL) CloseHandle(hFile);
w6Q]?p+ //Close Service handle
)1,&YJM*6l if(hSCService!=NULL) CloseServiceHandle(hSCService);
cOgtBEhn //Close the Service Control Manager handle
iy"Kg] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'W*F[U*&HP //断开ipc连接
ATHz~a wsprintf(tmp,"\\%s\ipc$",szTarget);
[)pT{QA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k}.nH"AQ if(bKilled)
d!:SoZ printf("\nProcess %s on %s have been
`y#C%9# killed!\n",lpszArgv[4],lpszArgv[1]);
Qa%SvA@R else
4\3t5n printf("\nProcess %s on %s can't be
jayoARUB killed!\n",lpszArgv[4],lpszArgv[1]);
:<gk~3\ }
GZt] 38V)g return 0;
`ahXn }
{;/o4[jlg //////////////////////////////////////////////////////////////////////////
)]R?v,9*D BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
tK
H!xit {
6KG 63`aQ NETRESOURCE nr;
WGx>{'LJ char RN[50]="\\";
#w@Pa L iS Hdx|k=-Q^ strcat(RN,RemoteName);
'
^^K#f8 strcat(RN,"\ipc$");
U*TN/6Qy. xW4+)F5P( nr.dwType=RESOURCETYPE_ANY;
Fm':sd)'X nr.lpLocalName=NULL;
dFFqs&c Q nr.lpRemoteName=RN;
k]iS3+nD nr.lpProvider=NULL;
~=ktFuEa #VE$C3< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{
9$Q|XK return TRUE;
O2dgdtm else
:bDA<B6bb return FALSE;
S/;Y4o }
$ZO<8|bW /////////////////////////////////////////////////////////////////////////
vBx^zDe BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=;=V4nKN {
6%#'X BOOL bRet=FALSE;
tV9C33 __try
a)Ek~{9 {
B;r$( 'UZ //Open Service Control Manager on Local or Remote machine
yFo5 pKF.J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
eHe /w9`$R if(hSCManager==NULL)
9Q/!%y%5 {
.*blM1+6i/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
1_C6KS __leave;
]:s|.C%q I }
[#Vr)\n //printf("\nOpen Service Control Manage ok!");
pQ{t< > //Create Service
O$/swwB! hSCService=CreateService(hSCManager,// handle to SCM database
I+t38un% ServiceName,// name of service to start
T}[vfIJD ServiceName,// display name
G{~p.?f: SERVICE_ALL_ACCESS,// type of access to service
ooSd6;' SERVICE_WIN32_OWN_PROCESS,// type of service
Dt.Wb&V_w SERVICE_AUTO_START,// when to start service
:,,y63-f4 SERVICE_ERROR_IGNORE,// severity of service
%
cdP* failure
VH6|(=8 EXE,// name of binary file
n0pe7/Ai NULL,// name of load ordering group
VBJ]d| NULL,// tag identifier
,
~X;M"U NULL,// array of dependency names
qu+2..3 NULL,// account name
vP?S0>gh NULL);// account password
YO0x68 //create service failed
Ue:T3jp3% if(hSCService==NULL)
)`7+o9& {
Xy<f_ //如果服务已经存在,那么则打开
z{L;)U B^ if(GetLastError()==ERROR_SERVICE_EXISTS)
zEfD{I {
m0\}Cc //printf("\nService %s Already exists",ServiceName);
vPNZFi-( //open service
=Gz>ZWF hSCService = OpenService(hSCManager, ServiceName,
,{*fOpn SERVICE_ALL_ACCESS);
@I6 A9do if(hSCService==NULL)
KB*=a {
7=A9E]: printf("\nOpen Service failed:%d",GetLastError());
{Y%=/ba W __leave;
F|`B2Gr }
[#'_@zZz //printf("\nOpen Service %s ok!",ServiceName);
Qm x~_ }
^3o8F else
[F[<2{FQF {
}zxh:"#K printf("\nCreateService failed:%d",GetLastError());
jdf)bO(9# __leave;
vXQmEIm }
G%jJ>T4 }
^>{;9lo< //create service ok
`f+g A else
E*CQG;^=N {
!BuJC$ //printf("\nCreate Service %s ok!",ServiceName);
?Hxgx }
q.[[c A!Ct,%
// 起动服务
k]9> V@C if ( StartService(hSCService,dwArgc,lpszArgv))
*js$r+4 {
W?J[K;< //printf("\nStarting %s.", ServiceName);
S_VncTIO Sleep(20);//时间最好不要超过100ms
-f|^}j? while( QueryServiceStatus(hSCService, &ssStatus ) )
B2qq C-hw? {
.r%|RWs6W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
S&]<;N_B {
'/gwC7*-& printf(".");
ND1%s & Sleep(20);
g4SYG)'R+ }
Yf)|ws?! else
k:)u7A+ break;
LEnP"o9ZW }
7h&`BS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=1OAy`8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
`4$Qv'X* }
":^
NLBm>5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
tF g'RV{ {
)u/
^aK53^ //printf("\nService %s already running.",ServiceName);
-JhjTA }
=&:f+!1$ else
B%:9P {
YGV#. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
m&~Dj#%(w __leave;
~'QeN%qadP }
*([)X2A@+ bRet=TRUE;
JP,(4h* }//enf of try
iA{jKk= __finally
't?7.#,6O {
~G:2iSi(# return bRet;
v[DbhIXU }
*[~o~e/YCb return bRet;
qq7X",s }
\ j X N*A /////////////////////////////////////////////////////////////////////////
|-Esc|J( BOOL WaitServiceStop(void)
LI;Efy L {
~
9~\f BOOL bRet=FALSE;
xP6?e s` //printf("\nWait Service stoped");
JrWBcp:Y while(1)
{$1$]p~3o {
B"Kce"! Sleep(100);
P^<0d'( if(!QueryServiceStatus(hSCService, &ssStatus))
zMr!WoW {
/j69NEl printf("\nQueryServiceStatus failed:%d",GetLastError());
l(w vQO break;
4zfRD`; }
aGk%I if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U;Ll.BFP {
D<3V#Opw bKilled=TRUE;
ie~fQ!rf bRet=TRUE;
h k!, break;
QT= ,En }
.0fh>kQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9}jq`xSL {
!+DJhw&c, //停止服务
SM#S/|.] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]\ 2RVDC break;
(p.3'j( }
-0VA!3l else
Li-(p" {
C| L^Ds0 //printf(".");
T'b/]&0Tio continue;
11y.z^ }
5+/b$mHZX }
kAB+28A return bRet;
d:<H?~ }
MjXE|3& /////////////////////////////////////////////////////////////////////////
hN_f h J BOOL RemoveService(void)
Am4^v?q {
W6Aj<{\F //Delete Service
6;[/9 if(!DeleteService(hSCService))
1S(\2{Ylo {
[&pW&>p3 printf("\nDeleteService failed:%d",GetLastError());
X:``{!~geo return FALSE;
u|OzW}xb7j }
G>w?9:V} //printf("\nDelete Service ok!");
~'NpM#A return TRUE;
0+<eRR9- }
){ /////////////////////////////////////////////////////////////////////////
}uI7\\S 其中ps.h头文件的内容如下:
#3Ej0"A@-B /////////////////////////////////////////////////////////////////////////
+fd@K #include
K%(XgXb(</ #include
%t`SSW7I #include "function.c"
ZG@M%|> VwOG?5W/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
puS&S
* /////////////////////////////////////////////////////////////////////////////////////////////
Y%0d\{@a 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:`Uyn!w /*******************************************************************************************
oO#xx)b Module:exe2hex.c
mo;)0Vq2l Author:ey4s
p>:ef<.i Http://www.ey4s.org phgexAq Date:2001/6/23
6vgBqn[ ****************************************************************************/
5`E`Kb+@ #include
'{0[&i* #include
&(1H!
int main(int argc,char **argv)
\/*Nf?; {
Wyq~:vU.S HANDLE hFile;
3xzkZ8]/ DWORD dwSize,dwRead,dwIndex=0,i;
k]Alp;hVd unsigned char *lpBuff=NULL;
Zgg'9E __try
gmRT1T {
Jh43)#G- if(argc!=2)
zRV!(Y {
nJleef9 printf("\nUsage: %s ",argv[0]);
)>y
k- __leave;
f{igW?Ho }
v.Xoq gE@$~Q>M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\+iu@C LE_ATTRIBUTE_NORMAL,NULL);
_^ q\XPS if(hFile==INVALID_HANDLE_VALUE)
eB=v~I3 {
a(@p0YpKT printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)_77>f% __leave;
WgA`kT }
^Ue0mC7m dwSize=GetFileSize(hFile,NULL);
H\fcY p6 if(dwSize==INVALID_FILE_SIZE)
Sk/#J!T8{ {
69C8-fF0[I printf("\nGet file size failed:%d",GetLastError());
hI|/>4< __leave;
,{?q^" }
&:c:9w lpBuff=(unsigned char *)malloc(dwSize);
6x_T@ if(!lpBuff)
8M^wuRn {
_)KY printf("\nmalloc failed:%d",GetLastError());
q]6_rY. __leave;
Q PFeBl }
<t{?7_ 8 while(dwSize>dwIndex)
s) Cpi {
JBR[;
zM if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'ySljo*It {
ohrw\<xsu printf("\nRead file failed:%d",GetLastError());
g4:VR:o __leave;
%5JW<9 }
"v(G7*2 dwIndex+=dwRead;
a`H\-G }
FUaI2 for(i=0;i{
+7Yu^& if((i%16)==0)
hCzjC|EO~ printf("\"\n\"");
#(%t*"IY; printf("\x%.2X",lpBuff);
)n7|?@5U }
8p (!]^z }//end of try
fokwW}>B[f __finally
fyI_ {
D@8jGcz62 if(lpBuff) free(lpBuff);
+w"_$Tj@; CloseHandle(hFile);
*Ph]F$ZP }
dG&2,n'f return 0;
"~u_\STn < }
h|bqyu 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。