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。
YDo,9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-$5nqaK? <1>与远程系统建立IPC连接
='GY:. N <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Km,:7#aV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9/R<, <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
)l*6zn`z <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
rJ_fg$.< <6>服务启动后,killsrv.exe运行,杀掉进程
FVS@z5A8<= <7>清场
~:lN("9OI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RF.8zea{O` /***********************************************************************
eXZH#K7S# Module:Killsrv.c
\H$j["3 Date:2001/4/27
!JVpR]lWS Author:ey4s
<MoKTP-< Http://www.ey4s.org i2+vUl|;Z ***********************************************************************/
k=qb YGK #include
(.54`[2+L #include
=f{YwtG #include "function.c"
YkbZ 2J*- #define ServiceName "PSKILL"
!aub@wH3 k->cqtG SERVICE_STATUS_HANDLE ssh;
\LZVazXD SERVICE_STATUS ss;
^N_ ?&pgy /////////////////////////////////////////////////////////////////////////
q2KWSh5 void ServiceStopped(void)
4w-P%-4 {
p-;I"uKv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u4p){|x7s ss.dwCurrentState=SERVICE_STOPPED;
M]$_>&" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"vG~2J ss.dwWin32ExitCode=NO_ERROR;
xnm!$ $W ss.dwCheckPoint=0;
WGrG#Kw[ ss.dwWaitHint=0;
D,Jyb0BW SetServiceStatus(ssh,&ss);
l&1R`g cW return;
8h| 9;% }
3m9ab" /////////////////////////////////////////////////////////////////////////
49m}~J=* void ServicePaused(void)
Us*"g{PQ {
d;9F2,k$w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NN;'QiE ss.dwCurrentState=SERVICE_PAUSED;
p +>vX
X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y"&1jud4xl ss.dwWin32ExitCode=NO_ERROR;
nY[]k p@ ss.dwCheckPoint=0;
KDzTe9 ss.dwWaitHint=0;
v{dvB:KP5X SetServiceStatus(ssh,&ss);
'6&a8&: return;
&=d0'3k> }
dW8M^A& void ServiceRunning(void)
Hkck=@>8H* {
[C"[#7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!{,
`h< ss.dwCurrentState=SERVICE_RUNNING;
%[9d1F3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ADQ#qA,/ ss.dwWin32ExitCode=NO_ERROR;
4dwG6- ss.dwCheckPoint=0;
.}.63T$h9 ss.dwWaitHint=0;
(;o/2Q? SetServiceStatus(ssh,&ss);
ucVn ` return;
}JKK"d}U }
RC| t-(Z /////////////////////////////////////////////////////////////////////////
OAhCW*B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
IfdgMELk {
f*}H4H E O switch(Opcode)
X( H-U
q*( {
+bbhm0f case SERVICE_CONTROL_STOP://停止Service
$stBB ServiceStopped();
\:/:S"- break;
L,B#%t case SERVICE_CONTROL_INTERROGATE:
*75?%l SetServiceStatus(ssh,&ss);
`1eGsd,f break;
2}^fhMS }
!VJ5(b return;
X-&U-S; }
xxN=,p //////////////////////////////////////////////////////////////////////////////
0Q1sJDa. //杀进程成功设置服务状态为SERVICE_STOPPED
i9FHEu_ //失败设置服务状态为SERVICE_PAUSED
0rtP :Nj$ //
??!+2G#%! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zu~E} {
6H\apgHm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]^63n/Twj if(!ssh)
1~HR;cTv= {
f.4m6"1 ServicePaused();
z&6TdwhV return;
n2JwZ? }
k>8,/ AZd ServiceRunning();
QQ5G?E Sleep(100);
Q[+o\{ O //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
JDyP..Dt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]y:ez8RFPU if(KillPS(atoi(lpszArgv[5])))
`~bnshUk ServiceStopped();
@} 61D else
i5>]$j1/ ServicePaused();
!XvQm*1 return;
1%?J l~M }
]&')#YO /////////////////////////////////////////////////////////////////////////////
/idQfff void main(DWORD dwArgc,LPTSTR *lpszArgv)
ctv =8SFv( {
[HKTXF{n SERVICE_TABLE_ENTRY ste[2];
z4snH%q ste[0].lpServiceName=ServiceName;
V0,%g+.^ ste[0].lpServiceProc=ServiceMain;
>&|C
E2' ste[1].lpServiceName=NULL;
tntQO!pM ste[1].lpServiceProc=NULL;
VFZ_Vw StartServiceCtrlDispatcher(ste);
6d RxfbL return;
p/4\O }
+w
;2k w /////////////////////////////////////////////////////////////////////////////
<Ct b^4$ 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
1CkBfK 下:
] Fx9!S /***********************************************************************
p*T`fOL Module:function.c
hcvWf\4'#q Date:2001/4/28
~mqiXr8 Author:ey4s
?I6us X9$ Http://www.ey4s.org nMK,g>wp ***********************************************************************/
.e
$W(} #include
A8?uCkG ////////////////////////////////////////////////////////////////////////////
$nB4Ie!WcR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JsfX&dX0 {
Jl-Lz03YG TOKEN_PRIVILEGES tp;
87Sqs1>cw LUID luid;
c:SA#. < sJ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
hrpql_9. {
J1waiOh printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"t4$%7L] return FALSE;
^Z:oCTOP }
@S /jVXA tp.PrivilegeCount = 1;
35dbDgVz$ tp.Privileges[0].Luid = luid;
r sf +dC if (bEnablePrivilege)
cxBu2(Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'!)|;qe else
}uJH!@j tp.Privileges[0].Attributes = 0;
mHqw,28} // Enable the privilege or disable all privileges.
\/3Xb AdjustTokenPrivileges(
}H[v!l@ hToken,
#K8kz FALSE,
(mHCK5 &tp,
orB8q(( sizeof(TOKEN_PRIVILEGES),
+Ar=89 (PTOKEN_PRIVILEGES) NULL,
/8\gT(@ (PDWORD) NULL);
('q u#.' // Call GetLastError to determine whether the function succeeded.
p`@7hf|hm if (GetLastError() != ERROR_SUCCESS)
|K(j}^1k {
kY8aK8M printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{5tb.{ return FALSE;
>z'kCv }
teO%w9ByY return TRUE;
|/u&%w?W
}
Mqu>#lL ////////////////////////////////////////////////////////////////////////////
n>d@}hyv BOOL KillPS(DWORD id)
%F'*0< {
}%K)R5C HANDLE hProcess=NULL,hProcessToken=NULL;
h|^RM*x BOOL IsKilled=FALSE,bRet=FALSE;
jpcbW __try
b5kw*h+/'h {
T%
6xk~Bt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`:hEc<_/ {
jmgU'w-s printf("\nOpen Current Process Token failed:%d",GetLastError());
pIKQx5; __leave;
YGRv` `( }
M=Y}w? //printf("\nOpen Current Process Token ok!");
tDF=Iqu)a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)24c( {
Q{ hXP*5 __leave;
''+6qH-.|] }
r;gtfX* printf("\nSetPrivilege ok!");
*#O8 ^3D_c 9>y6zFTV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
6#egy|("nF {
vYT%e:8)q printf("\nOpen Process %d failed:%d",id,GetLastError());
cVHv>nd# __leave;
`~zY!sK }
~&>|u5C*@ //printf("\nOpen Process %d ok!",id);
PP\nR
@ if(!TerminateProcess(hProcess,1))
~*WSH&ip {
(DzV3/+p^ printf("\nTerminateProcess failed:%d",GetLastError());
Tk[`kmb __leave;
F$l]#G.@A }
5r;M61 IsKilled=TRUE;
p~ `f.q$' }
DOi\DJV! __finally
J&%d(EJM {
u="VJ3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3B }Oy$p if(hProcess!=NULL) CloseHandle(hProcess);
4wLp }
5v51:g>c return(IsKilled);
crV2T }
R)s@2S //////////////////////////////////////////////////////////////////////////////////////////////
P<AN`un
OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
l`s_Id# /*********************************************************************************************
16q"A$ ModulesKill.c
KF' $D:\ Create:2001/4/28
2=pVX Modify:2001/6/23
p9*#{~ Author:ey4s
R8
1z|+c|_ Http://www.ey4s.org X(m& PsKill ==>Local and Remote process killer for windows 2k
;M '?k8L **************************************************************************/
!MNo
8dC; #include "ps.h"
4zyy #define EXE "killsrv.exe"
)L?JH?$C #define ServiceName "PSKILL"
xviz{M9g FuEgI8+b #pragma comment(lib,"mpr.lib")
\TM%,RC3K //////////////////////////////////////////////////////////////////////////
m7z6c"?lB //定义全局变量
q.L0rY! SERVICE_STATUS ssStatus;
2J;h}/!H SC_HANDLE hSCManager=NULL,hSCService=NULL;
" $5J7 BOOL bKilled=FALSE;
D4?qw$" char szTarget[52]=;
/`yb75 //////////////////////////////////////////////////////////////////////////
<5*cc8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`.PZx%= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I>X _j) BOOL WaitServiceStop();//等待服务停止函数
r0=Aru5n BOOL RemoveService();//删除服务函数
{3Z&C$:s /////////////////////////////////////////////////////////////////////////
7[)4k7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
g0w<vD`<g {
WZ}c)r*R BOOL bRet=FALSE,bFile=FALSE;
D@T>z; char tmp[52]=,RemoteFilePath[128]=,
o ~"?K2@T szUser[52]=,szPass[52]=;
b?U!<s. HANDLE hFile=NULL;
"i$Avm DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
w]w>yD>$ M|e
Qds //杀本地进程
A@^e4\ if(dwArgc==2)
ZgCG'SU {
56(S[ if(KillPS(atoi(lpszArgv[1])))
;c"T#CH. printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
yP\KIm! else
WTi8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Y>z~0$ lpszArgv[1],GetLastError());
3QSP](W-( return 0;
*7<5 G{ }
wPTXRq% //用户输入错误
=\7o@ 38 else if(dwArgc!=5)
TqK`X#Zq {
!K;\{/8 printf("\nPSKILL ==>Local and Remote Process Killer"
R.Xh&@f` "\nPower by ey4s"
^]}UyrOn "\nhttp://www.ey4s.org 2001/6/23"
WXP=U^5Si "\n\nUsage:%s <==Killed Local Process"
[ h7nOUL! "\n %s <==Killed Remote Process\n",
[pf78 lpszArgv[0],lpszArgv[0]);
Y85M$]e, return 1;
w[Ee#Yaj.- }
`Y`Ujr\6 //杀远程机器进程
HgJ:R f] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t-gg,ttnA strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
47s<xQy strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
q6'3-@% i_?";5B" //将在目标机器上创建的exe文件的路径
rnWU[U8% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Z_{`$nW __try
k@nx+fO}P {
+9db1:
//与目标建立IPC连接
BG!;9Z{u if(!ConnIPC(szTarget,szUser,szPass))
$PA=7`\MP/ {
c RBdIDIc printf("\nConnect to %s failed:%d",szTarget,GetLastError());
37'@,*m` return 1;
v2R41*z, }
%O-RhB4q printf("\nConnect to %s success!",szTarget);
X6s6fu; //在目标机器上创建exe文件
-:IG{3fnu p?S:J`q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^mr#t #[e E,
FT'_{e!M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5&]|p'"W\ if(hFile==INVALID_HANDLE_VALUE)
(.TkvUj` {
*gRg--PY% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tpw0j
CVu __leave;
nHxos`Qx }
FtbqZN[ //写文件内容
J~7E8 while(dwSize>dwIndex)
hM {
5m2(7FC%su WK5~"aw if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6kH47Yc? {
F?=(4Pyvu printf("\nWrite file %s
UBoN}iR failed:%d",RemoteFilePath,GetLastError());
$r%m<Uc;}O __leave;
HPVW2Y0_N }
o3*IfD dwIndex+=dwWrite;
(3z: ; }
9!sx //关闭文件句柄
jR<yV CloseHandle(hFile);
]Cd1& bFile=TRUE;
c|q!C0X[ //安装服务
@7xb/&N if(InstallService(dwArgc,lpszArgv))
IxC/X5Mp^q {
(,$ H!qKy //等待服务结束
DueQ1+ P if(WaitServiceStop())
2Wz/s 0` {
Hm2}xnY //printf("\nService was stoped!");
41 sClC" }
~J1;Z0}# else
|0:&dw?*! {
Ep-{Ew{T_= //printf("\nService can't be stoped.Try to delete it.");
v w$VRPW }
.&d]7@!qy Sleep(500);
|@pJ] //删除服务
Gs$<r~Tg RemoveService();
mlCw(i, }
5P_%Vp`B2 }
cF{5[?wS __finally
xzF@v>2S+ {
hl}@ha4' //删除留下的文件
pQr `$:ga if(bFile) DeleteFile(RemoteFilePath);
xi=Z<G //如果文件句柄没有关闭,关闭之~
JzH\_,, if(hFile!=NULL) CloseHandle(hFile);
F[/Bp>P7 //Close Service handle
|aef$f5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Qj(q)!Ku //Close the Service Control Manager handle
.um]1_= \ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
dA-ik //断开ipc连接
< V) T_ wsprintf(tmp,"\\%s\ipc$",szTarget);
%v=z|d5-3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^SnGcr|a' if(bKilled)
0]
e= printf("\nProcess %s on %s have been
3XY;g{`=q killed!\n",lpszArgv[4],lpszArgv[1]);
#mY*H^jI]~ else
UP=0>jjbn: printf("\nProcess %s on %s can't be
@2Xw17[f35 killed!\n",lpszArgv[4],lpszArgv[1]);
tj 6 #lM9 }
^G'8!!ys return 0;
(!kOM% 3{ }
KB+,}7 //////////////////////////////////////////////////////////////////////////
S)Cd1`Gf BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$7~k#_#PC {
ws9F~LmLbr NETRESOURCE nr;
shjbb char RN[50]="\\";
l]RO' 01Bs7@"+ strcat(RN,RemoteName);
,aS6|~ac4 strcat(RN,"\ipc$");
u
)+;(Vd >-rDBk
;K nr.dwType=RESOURCETYPE_ANY;
)M(; :#le nr.lpLocalName=NULL;
v,w/g| nr.lpRemoteName=RN;
'J~{8w,. nr.lpProvider=NULL;
C;2!c @$'k1f(u> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?H8w/{J return TRUE;
Dg~r%F else
gaBt;@?:Q return FALSE;
[/uqH }
tWL3F?wd /////////////////////////////////////////////////////////////////////////
OI;0dS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
yQb^]|XG {
v3
4!rL BOOL bRet=FALSE;
zOA{S~> __try
nWpqAb {
WCxt-+# //Open Service Control Manager on Local or Remote machine
oLVy?M%{P hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
H%NP4pK if(hSCManager==NULL)
B$A`- {
1<a+91*=e printf("\nOpen Service Control Manage failed:%d",GetLastError());
8_0j^oh __leave;
wN/d
J }
o>x*_4[ //printf("\nOpen Service Control Manage ok!");
r@L19d)J //Create Service
Q?Vq/3K; hSCService=CreateService(hSCManager,// handle to SCM database
+')\,m "z ServiceName,// name of service to start
Sz4YPl ServiceName,// display name
{8D`A;KD SERVICE_ALL_ACCESS,// type of access to service
I]N?}]uZ SERVICE_WIN32_OWN_PROCESS,// type of service
uPbvN[~t SERVICE_AUTO_START,// when to start service
Ut4cli&cC SERVICE_ERROR_IGNORE,// severity of service
VS0
&[bl failure
l6ayV EXE,// name of binary file
*BzqAi0 NULL,// name of load ordering group
bqpy@WiI S NULL,// tag identifier
x zmg'Br NULL,// array of dependency names
eqD|3YX NULL,// account name
-g8G47piX: NULL);// account password
K!^x+B| //create service failed
lN$#lyy if(hSCService==NULL)
Dd8*1, {
(xw) pR //如果服务已经存在,那么则打开
e"HA.t[A
if(GetLastError()==ERROR_SERVICE_EXISTS)
j4H]HGHv {
l;^Id#N //printf("\nService %s Already exists",ServiceName);
:'RmT3 //open service
EGWm0 F_ hSCService = OpenService(hSCManager, ServiceName,
nDx}6}5) SERVICE_ALL_ACCESS);
<PL94 if(hSCService==NULL)
Sw HrHj {
c?oNKqPzg printf("\nOpen Service failed:%d",GetLastError());
|fX
@o0H __leave;
6$-Ex }
t-_~jZ< //printf("\nOpen Service %s ok!",ServiceName);
0Q>f,}W%> }
P)x&9OHV else
qP? V{N {
@{16j#'R printf("\nCreateService failed:%d",GetLastError());
9xL8 ];- __leave;
M3-
bFIt }
F|\^O[#R }
x*GGO)r
//create service ok
nxH+XHv else
^hPREbD+f {
_E0XUT!rA //printf("\nCreate Service %s ok!",ServiceName);
?,8|K B }
.Bxv|dji ;]AJ_h(<` // 起动服务
hh\}WaY if ( StartService(hSCService,dwArgc,lpszArgv))
2LS03 27 {
@*W)r~ "~ //printf("\nStarting %s.", ServiceName);
*
S4IMfp Sleep(20);//时间最好不要超过100ms
1fwjW0t while( QueryServiceStatus(hSCService, &ssStatus ) )
L{_Q%!h3] {
_7df(+.{<A if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Tjba@^T {
%Wy$m?gD printf(".");
Cx(|ZD^ Sleep(20);
"%$jl0i_c }
B3 f Kb#T else
Q;A1&UA2 break;
=+24jHs }
+>BLox6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Q/'jwyj_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
K,f*}1$qM }
M*ZR+pq, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)`;Q]?D {
7Gg3$E+#* //printf("\nService %s already running.",ServiceName);
B->3/dp2c' }
)BI6nU else
i\E}!Rwl+ {
z7B>7}i- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'%U'%' ) __leave;
WE;QEA / }
epw*Px bRet=TRUE;
8nCw1 }//enf of try
^5j+O.zgN __finally
zJC!MeN {
mO];+=3v8 return bRet;
^e*Tg& }
Cu*+E%P9` return bRet;
SM%N]/@U }
7wKN /////////////////////////////////////////////////////////////////////////
FKhmg&+> BOOL WaitServiceStop(void)
LIzdP,^pc {
(I(?oCQ BOOL bRet=FALSE;
6&jW.G8/ //printf("\nWait Service stoped");
y.h2hv]Bc while(1)
FDfLPCQm {
6/u]r Sleep(100);
) -yJKmV if(!QueryServiceStatus(hSCService, &ssStatus))
5Ii`|?vg {
1%Yd ] 1c( printf("\nQueryServiceStatus failed:%d",GetLastError());
-*`7Q'}% break;
b,vSE,&xP }
GWb=X cx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&<??,R14 {
n=t50/jV3= bKilled=TRUE;
uY 6]rt_#a bRet=TRUE;
X/< zxM break;
~SKV% }
.`./MRC if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1Q[I $=-F {
"cJ))v-' //停止服务
;U+4!N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\gz(C`4{j break;
..FEyf }
$7J9Yzp?L else
2HA-q),6 {
{owXyQ2mK //printf(".");
dJYsn+ continue;
"AN*2)e4 }
o2AfMSt. }
6}z-X* return bRet;
aCxF{>n
}
,"6Bw|s /////////////////////////////////////////////////////////////////////////
& OO0v*@{ BOOL RemoveService(void)
g=G>4Ua3 {
.DX //Delete Service
CGyw '0S if(!DeleteService(hSCService))
a^{"E8j {
YK xkO printf("\nDeleteService failed:%d",GetLastError());
n 0/<m. return FALSE;
,\fp.K< }
zx#HyO[a //printf("\nDelete Service ok!");
mVaWbR@HS return TRUE;
6&8uLM(z }
g &E3Wc /////////////////////////////////////////////////////////////////////////
I
68Y4s 其中ps.h头文件的内容如下:
hQWo ]WF(J /////////////////////////////////////////////////////////////////////////
Mz59ac #include
K_SURTys #include
-hd@<+;E #include "function.c"
L0lqm0h (
* &E~g unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
RpmOg
/////////////////////////////////////////////////////////////////////////////////////////////
Py@/\V 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.z+S@s[O /*******************************************************************************************
-eE r|Gs) Module:exe2hex.c
.}n-N
# Author:ey4s
19h@fA[: Http://www.ey4s.org #gq!L Date:2001/6/23
?hC,49 ****************************************************************************/
Lg%3M8-W~ #include
nrEG4X9 #include
e=ITAH3b int main(int argc,char **argv)
VTUY#+3 {
0<3->uK HANDLE hFile;
}xa~U,#5 DWORD dwSize,dwRead,dwIndex=0,i;
L'?7~Cdls unsigned char *lpBuff=NULL;
l('@~-Zy __try
mz>GbImVD~ {
'w$jVX/ if(argc!=2)
634OH*6 {
te[#FF3{ printf("\nUsage: %s ",argv[0]);
m;4qs#qCg? __leave;
n^lr7(!6 }
3<
'bi}{ 1m~-q4D)V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W9D~:>^YP LE_ATTRIBUTE_NORMAL,NULL);
BjSd\Ul if(hFile==INVALID_HANDLE_VALUE)
{D$5M/$ {
/:Q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<jAn~=Uq[, __leave;
4 (c{%% }
m[}@\y dwSize=GetFileSize(hFile,NULL);
-F$v`|(O+ if(dwSize==INVALID_FILE_SIZE)
B?nw([4m {
Fp&tJ]=B. printf("\nGet file size failed:%d",GetLastError());
UdOO+Z_K% __leave;
>vPv4e7&3 }
Ee3-oHa lpBuff=(unsigned char *)malloc(dwSize);
g)mjw if(!lpBuff)
:<P3fW {
2MU$OI0| printf("\nmalloc failed:%d",GetLastError());
p![UO I"W __leave;
|[_%zV;p>v }
]x(cX&S-9 while(dwSize>dwIndex)
/lS5B6NU {
@ogj -ol& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}&LVD$Bz {
R>D [I. printf("\nRead file failed:%d",GetLastError());
*'cyFu$ __leave;
jwL\|B oE }
E[ttamU dwIndex+=dwRead;
HO_!/4hrU }
egmNX't6f5 for(i=0;i{
;XIDu6 if((i%16)==0)
IZ_?1%q>} printf("\"\n\"");
O))YJh"'_ printf("\x%.2X",lpBuff);
#&}j'oD|N }
XW.k%H4@ }//end of try
Nu;?})tF __finally
^M)+2@6 {
7G+E+A5o& if(lpBuff) free(lpBuff);
K>vi9,4/ks CloseHandle(hFile);
$%6.lQ }
yvWM]A return 0;
k`((6 }
Q ~f mVWq 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。