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。
OL>/FOH:Fx 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
{
ueI< <1>与远程系统建立IPC连接
0c{N) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Km?i{TW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ICi- iX <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
DF~w20+ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Y5
dt?a <6>服务启动后,killsrv.exe运行,杀掉进程
}?JO[Q + <7>清场
Q pX@;j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
YpL}R# /***********************************************************************
xR.Ql> Module:Killsrv.c
mKg~8q 3
Date:2001/4/27
L,<.rr$: Author:ey4s
^:],JN
k Http://www.ey4s.org P7o6B,9 ***********************************************************************/
F
;D_zo? #include
%>.v[d1c #include
bQ)r8[o!
#include "function.c"
"@n$(-. #define ServiceName "PSKILL"
Rq7ks To "hvw2lyp3 SERVICE_STATUS_HANDLE ssh;
ZFzOW SERVICE_STATUS ss;
S:d `z' /////////////////////////////////////////////////////////////////////////
Q3DxjD void ServiceStopped(void)
8+gn
Wy {
r,}Zc W+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Hq9(6w9w ss.dwCurrentState=SERVICE_STOPPED;
iT%UfN/q=I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sxqXR6p{ ss.dwWin32ExitCode=NO_ERROR;
,LW0{(&z ss.dwCheckPoint=0;
-[F^~Gv|; ss.dwWaitHint=0;
o+na`ed SetServiceStatus(ssh,&ss);
Z(Vrmz2. return;
K( p1+GHC }
"FU|I1Xz /////////////////////////////////////////////////////////////////////////
E.}Zmr#H void ServicePaused(void)
$W09nz9? {
li{_biey} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^K"`k43{ ss.dwCurrentState=SERVICE_PAUSED;
VltWY'\Wu; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[B4?Z-K% ss.dwWin32ExitCode=NO_ERROR;
5&>(|Y~I ss.dwCheckPoint=0;
0jXIx2y ss.dwWaitHint=0;
Q6BWax| SetServiceStatus(ssh,&ss);
-K0tK~%q return;
Xy{b(b;9 }
'>6-ie^0 void ServiceRunning(void)
L.R {
u/zC$L3B( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JB-j@ ss.dwCurrentState=SERVICE_RUNNING;
:$WRV- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N_>s2 ss.dwWin32ExitCode=NO_ERROR;
p|((r?{ ss.dwCheckPoint=0;
=4[zt^WX" ss.dwWaitHint=0;
O []+v SetServiceStatus(ssh,&ss);
qgDBu\ return;
1pn167IQL }
.D) }MyKnu /////////////////////////////////////////////////////////////////////////
1>2397 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`DwlS!0 {
iTX.?* switch(Opcode)
&5a>5ZG} {
3w@)/ujn case SERVICE_CONTROL_STOP://停止Service
n0m9|T& ServiceStopped();
cO8;2u,Gvi break;
_CZ* z case SERVICE_CONTROL_INTERROGATE:
t5_`q(: SetServiceStatus(ssh,&ss);
;(afz?T break;
]oY~8HW }
k\[2o return;
56)B/0= }
iZ:-V8{ //////////////////////////////////////////////////////////////////////////////
QIw.`$H+ //杀进程成功设置服务状态为SERVICE_STOPPED
+LyhF2 //失败设置服务状态为SERVICE_PAUSED
B|Omz:c //
jfWIPN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pZR^ HOq {
}'{(rU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|QY+vO7fxj if(!ssh)
&M2x` {
RBb@@k[v ServicePaused();
saZ;ixV return;
Y7p#K<y]9 }
0I
k@d'7 ServiceRunning();
s?2;u p*D Sleep(100);
Ky DBCCOv //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
xs:{%ki //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
R0|X;3 if(KillPS(atoi(lpszArgv[5])))
FYj3!
H ServiceStopped();
*be+x RY else
ug{F?LW[ ServicePaused();
)uaB^L1 return;
#Y:/^Q$_qS }
ZibODs=f; /////////////////////////////////////////////////////////////////////////////
#4Z$O( void main(DWORD dwArgc,LPTSTR *lpszArgv)
Vlf@T {
5 909O SERVICE_TABLE_ENTRY ste[2];
2AluH8X/ ste[0].lpServiceName=ServiceName;
,s2.l/5r;C ste[0].lpServiceProc=ServiceMain;
YK- R|z6K ste[1].lpServiceName=NULL;
&sRyM'XI ste[1].lpServiceProc=NULL;
WP>O7[| StartServiceCtrlDispatcher(ste);
@s/ qOq? return;
h"'f~KM9a> }
s.~SV" /////////////////////////////////////////////////////////////////////////////
#4hP_Vhc function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
kju:/kY A 下:
MhsG9q_% /***********************************************************************
3aOFpCs|# Module:function.c
oM VJ+#[x Date:2001/4/28
=FKB)#N Author:ey4s
-(2-zznZ Http://www.ey4s.org ANNL7Z3C ***********************************************************************/
ZO`d #include
25TEbp[dy ////////////////////////////////////////////////////////////////////////////
tEeMl =u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+`+a9+= {
D3Mce|t^ TOKEN_PRIVILEGES tp;
aT0 y LUID luid;
k"U4E
J{ Gnw>%f1@u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
nGf@zJDb {
l>]M^=,&7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3_-# return FALSE;
O~S}u }
}_;nln?t( tp.PrivilegeCount = 1;
N.<hZ\].= tp.Privileges[0].Luid = luid;
c;e,)$)-| if (bEnablePrivilege)
?BRL;( x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u>eu47"n! else
?R+$4;iy tp.Privileges[0].Attributes = 0;
Jq!($PdA // Enable the privilege or disable all privileges.
`Ctj]t AdjustTokenPrivileges(
HlO+^(eX hToken,
|WX4L7yrhK FALSE,
1Y`MJ\9 &tp,
Ob+&!XTp?0 sizeof(TOKEN_PRIVILEGES),
9f@)EKBK (PTOKEN_PRIVILEGES) NULL,
0(kp>%mbB (PDWORD) NULL);
}8SHw|- // Call GetLastError to determine whether the function succeeded.
!d^`YEfE if (GetLastError() != ERROR_SUCCESS)
-bE|FFU {
XVfQscZe printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}u&JX return FALSE;
BpC Sf.zZ }
c~
SI" return TRUE;
a$GKrc,z }
B/71$i ////////////////////////////////////////////////////////////////////////////
%Xl@o BOOL KillPS(DWORD id)
71%u|k8| {
-FI1$ HANDLE hProcess=NULL,hProcessToken=NULL;
fwEi//1 BOOL IsKilled=FALSE,bRet=FALSE;
$CmTsnR1#y __try
(07d0 <<[ {
kr?|>6? *+AP}\p0F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\
C^D2Z6 {
(}:xs,Ax printf("\nOpen Current Process Token failed:%d",GetLastError());
GZ={G2@=I __leave;
".\(A f2 }
|?>h$' //printf("\nOpen Current Process Token ok!");
tu'M YY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.EcM n {
|2# Ro* __leave;
u;!Rv E8N }
`+uXL9mo printf("\nSetPrivilege ok!");
J3]m*i5A 4Y!v$r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;p9D2& {
]Oy<zU printf("\nOpen Process %d failed:%d",id,GetLastError());
-O5m@rwt< __leave;
KkY22_{ac }
eBB
D9SI //printf("\nOpen Process %d ok!",id);
mm 8O if(!TerminateProcess(hProcess,1))
v<wT`hiKW {
CmTJa5: printf("\nTerminateProcess failed:%d",GetLastError());
;vitg"Zh> __leave;
rXPXO=F1/ }
tTgW^&B IsKilled=TRUE;
H
#BgE29 }
%?fzT+-=% __finally
+[ zo2lBx {
zCrcCr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
K="+2]{I if(hProcess!=NULL) CloseHandle(hProcess);
5 %Gf?LyO }
6,PLzZ5 return(IsKilled);
fW
_. }
U4gwxK //////////////////////////////////////////////////////////////////////////////////////////////
:+Kesa:E 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:
^=G+]$ 8 /*********************************************************************************************
GN0'-z6Uy ModulesKill.c
;Y\,2b, xh Create:2001/4/28
`vw.~OBl Modify:2001/6/23
U:r2hqegd Author:ey4s
sXxO{aeev Http://www.ey4s.org Xdt+\}\ PsKill ==>Local and Remote process killer for windows 2k
=HHg:" **************************************************************************/
t^hkGYj!2 #include "ps.h"
vEGK{rMA #define EXE "killsrv.exe"
Oe`t!&v #define ServiceName "PSKILL"
Z&,}Fgl!F OB22P% #pragma comment(lib,"mpr.lib")
yxbTcZ //////////////////////////////////////////////////////////////////////////
]6 wi //定义全局变量
vuBA&j0C SERVICE_STATUS ssStatus;
5g5NTm`=< SC_HANDLE hSCManager=NULL,hSCService=NULL;
m12B:f BOOL bKilled=FALSE;
<J-Z;r(gQN char szTarget[52]=;
K5&C}Ey1 //////////////////////////////////////////////////////////////////////////
sdQv:nd'R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6l'y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
BtChG] N| BOOL WaitServiceStop();//等待服务停止函数
,np`:fBMy BOOL RemoveService();//删除服务函数
4sjr\9IDC /////////////////////////////////////////////////////////////////////////
QaR.8/xV int main(DWORD dwArgc,LPTSTR *lpszArgv)
uW=NH;u {
Ir #V2]$ BOOL bRet=FALSE,bFile=FALSE;
(14kR char tmp[52]=,RemoteFilePath[128]=,
<t% A)L% szUser[52]=,szPass[52]=;
0!`7kZrN HANDLE hFile=NULL;
/}_c7+// DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"%*lE0Tx E2'e}RQ //杀本地进程
[oLQd-+
if(dwArgc==2)
4uAafQ`@H {
f*{;\n(.t if(KillPS(atoi(lpszArgv[1])))
3z92Gy5cr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5l0rw)
else
PRC)GP&q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B@inH]wq lpszArgv[1],GetLastError());
&xroms"S= return 0;
iLcadX }
)=nPM`Jn. //用户输入错误
I A#*T` else if(dwArgc!=5)
zN/~a) {
hRIS[#z;U printf("\nPSKILL ==>Local and Remote Process Killer"
Sx9:$"3.X "\nPower by ey4s"
N 3p 7 0 "\nhttp://www.ey4s.org 2001/6/23"
."Ix#\|x "\n\nUsage:%s <==Killed Local Process"
IPi<sE "\n %s <==Killed Remote Process\n",
p]z54 ~ lpszArgv[0],lpszArgv[0]);
/3Ix,7 return 1;
DPQGh`J }
U4l*;od //杀远程机器进程
}"B? 8T@_~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
oEoJa:h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0gD59N'C strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ec4%Wk2 i2a"J&,6O //将在目标机器上创建的exe文件的路径
2vdQ&H4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Jo aDX , __try
7h9[-d6 {
qL5#.bR //与目标建立IPC连接
,9tbu!Pvq if(!ConnIPC(szTarget,szUser,szPass))
aU<D$I {
,x"yZ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dwbY"t[9 return 1;
^x"c0R^ }
]n]uN~)9 printf("\nConnect to %s success!",szTarget);
8
]06!7S} //在目标机器上创建exe文件
C:GHP$/} PBww hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,C,e/>+My E,
u~- fK'/!| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=#Cf5s6qt if(hFile==INVALID_HANDLE_VALUE)
4 ^~zN"6] {
x #X#V\w= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RJ}yf|d-C __leave;
M`+e'vdw }
PMN2VzE4{ //写文件内容
Hdbnb[e while(dwSize>dwIndex)
E7NbPNd {
7hN6IP*so nl-t<#z[ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Y =g>r]2 {
Ih-3t*L printf("\nWrite file %s
=SK+\j$ failed:%d",RemoteFilePath,GetLastError());
w{e3U7; __leave;
jQxPOl$- }
,hTwNVWI9 dwIndex+=dwWrite;
'6.>Wdd }
0qL
V(L //关闭文件句柄
+)JNFy- CloseHandle(hFile);
ua$k^m7m5 bFile=TRUE;
;Up'~BP( //安装服务
or%gTVZ if(InstallService(dwArgc,lpszArgv))
>1a\%G {
@W1WReK]f //等待服务结束
tFvgvx\: if(WaitServiceStop())
}}``~ {
PJK]t7vp //printf("\nService was stoped!");
fY%M=,t3c }
Z.aLk4QO@ else
Q k;Kn {
*qO]v9 j //printf("\nService can't be stoped.Try to delete it.");
i{|lsd(+ }
%uz|NRB= Sleep(500);
AFINm%\/0 //删除服务
~X~xE]1o|U RemoveService();
iz9\D*or }
xgtJl}L }
B%eDBu
") __finally
^Cc8F3os= {
YHO;IQ5 //删除留下的文件
+U+aWk if(bFile) DeleteFile(RemoteFilePath);
j(Fa=pi //如果文件句柄没有关闭,关闭之~
L_Y9+
e if(hFile!=NULL) CloseHandle(hFile);
)RA\kZ " //Close Service handle
2Ft8dfdm` if(hSCService!=NULL) CloseServiceHandle(hSCService);
Hb
A3*2 //Close the Service Control Manager handle
Z{a{H X[Jx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ZTh?^}/ //断开ipc连接
1Nl&4 YLO wsprintf(tmp,"\\%s\ipc$",szTarget);
Q/QQ:t<XUi WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
q ab)
1ft if(bKilled)
VBbUl|X\ printf("\nProcess %s on %s have been
%="~\1y killed!\n",lpszArgv[4],lpszArgv[1]);
5Cc6,
] else
Dm|gSv8d, printf("\nProcess %s on %s can't be
y$j1?7 killed!\n",lpszArgv[4],lpszArgv[1]);
QIij>!c4 }
^o $W return 0;
Avs7(-L+s }
[}A_uOGEP //////////////////////////////////////////////////////////////////////////
/FP ~jV!z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
qE#&) {
qPXANx<^ NETRESOURCE nr;
zdLVxL>87 char RN[50]="\\";
I;kf
#nvao UM4@H1 strcat(RN,RemoteName);
#$rf-E5g-K strcat(RN,"\ipc$");
00`bL &\[Qm{lN nr.dwType=RESOURCETYPE_ANY;
I%;Rn:zl nr.lpLocalName=NULL;
W>p\O9BG nr.lpRemoteName=RN;
;f".'9 l^ nr.lpProvider=NULL;
}.fL$,7a E/wQ+rv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,_.@l+BM. return TRUE;
6C:x6'5[ else
kf+JM/ return FALSE;
JdaFY+f: }
ee&nU(pK /////////////////////////////////////////////////////////////////////////
$xRo<,OV+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
zQL!(2 {
UfK4eZx*` BOOL bRet=FALSE;
&Q'\WA' __try
lQh
E]m>+ {
sTKab
: //Open Service Control Manager on Local or Remote machine
V~'k1P4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-d|BO[4j if(hSCManager==NULL)
5wzQ?07T_ {
F3r S6_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
W$z#ssr __leave;
-!XrwQyk }
gf:vb*#Wa //printf("\nOpen Service Control Manage ok!");
?gd'M_-J, //Create Service
z6p#fsD hSCService=CreateService(hSCManager,// handle to SCM database
-;+m%"k5 ServiceName,// name of service to start
x9xzm5 ServiceName,// display name
Jq#[uX SERVICE_ALL_ACCESS,// type of access to service
.HyjL5r- SERVICE_WIN32_OWN_PROCESS,// type of service
J*}VV9H SERVICE_AUTO_START,// when to start service
Y[f,ia SERVICE_ERROR_IGNORE,// severity of service
g/OI|1a failure
E/:+@'(k EXE,// name of binary file
:6 Uk) NULL,// name of load ordering group
rU;
g0'4e NULL,// tag identifier
IM[54_I NULL,// array of dependency names
fkW3~b NULL,// account name
AiY|O S3R NULL);// account password
@b]VCv0*f% //create service failed
G{F6 if(hSCService==NULL)
])N|[ |$ {
?$<SCN= //如果服务已经存在,那么则打开
'/Cg*o/ if(GetLastError()==ERROR_SERVICE_EXISTS)
uPFRh~ (b {
K1;zMh //printf("\nService %s Already exists",ServiceName);
UE"7
//open service
ktN%!Mh\ hSCService = OpenService(hSCManager, ServiceName,
t G]N*%@ SERVICE_ALL_ACCESS);
XQK^$Iq]V if(hSCService==NULL)
]9fS@SHdx {
u06tDJ[ printf("\nOpen Service failed:%d",GetLastError());
xy2\'kS`G __leave;
{V.Wk }
IZ+*`E //printf("\nOpen Service %s ok!",ServiceName);
d
"2wO[ }
lrCm9Oy else
(gLea {
XxhsPFv printf("\nCreateService failed:%d",GetLastError());
ex.+'m<g __leave;
&8Zeq3~ }
@o`sf-8x }
+IvNyj| //create service ok
"Lb fF else
6e*%\2UA {
jh>N_cp //printf("\nCreate Service %s ok!",ServiceName);
37#cx)p^f }
F@g17 aa [C~fBf5 // 起动服务
FU[*8^Z if ( StartService(hSCService,dwArgc,lpszArgv))
a-fv[oB {
xne]Q(B> //printf("\nStarting %s.", ServiceName);
Y^4q9?2G Sleep(20);//时间最好不要超过100ms
0%/,>IR>r while( QueryServiceStatus(hSCService, &ssStatus ) )
I[@ts!YD {
z3clUtC+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
64SW {
Hyf"iYv+ printf(".");
3be6p Sleep(20);
RZ*<n$#6 }
# ?_#!T| else
cxgE\4_u" break;
1^S'sWwe }
l@xWQj9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*E.LP1xP printf("\n%s failed to run:%d",ServiceName,GetLastError());
+.=1^+a }
U4=]#=R~o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v3-5"q!Sq {
VDG|>#[! //printf("\nService %s already running.",ServiceName);
&0s*PG }
lbd(j{h>4 else
F9%,MSt {
w:v=se"U printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f#1/}Hq/I __leave;
{y1q7Z.M }
:Pc(DfkS bRet=TRUE;
3+e4e }//enf of try
aFyh, __finally
,}KwP*:Z {
-U7,k\g return bRet;
B&
"RS }
04~}IbeJ return bRet;
u
>4ArtF }
#vtN+E /////////////////////////////////////////////////////////////////////////
>G&^?5 BOOL WaitServiceStop(void)
;ed#+$Na {
w;~>k%}j BOOL bRet=FALSE;
GtC7^Z&E //printf("\nWait Service stoped");
=)(0.E while(1)
C\OECVT {
RJ@\W=aZ Sleep(100);
~JLYhA^'+< if(!QueryServiceStatus(hSCService, &ssStatus))
Gy9
$Wj {
)y`i@S}J printf("\nQueryServiceStatus failed:%d",GetLastError());
,%kmXh break;
&f"T,4Oh }
7|Xe&o<n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
se#@)LtZ {
MF^_Z3GS' bKilled=TRUE;
Xo\S9,s{ bRet=TRUE;
eSn$k:\W break;
';Nu&D#Ph }
St+ "ih% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:G#KB' {
?,>5[Ha^? //停止服务
S@Iw;V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C s#w72N break;
JYQ.EAsr! }
)nOE8y/ else
ctHEEFWm {
|kseKZ3 //printf(".");
*,&S' ,S- continue;
_$5@uL{n"^ }
NJm-%K }
-x{&an= return bRet;
' Rc#^U*n }
Z%OW5]q /////////////////////////////////////////////////////////////////////////
^&MK42,\ BOOL RemoveService(void)
?2ItTrlB {
z0
\N{rP& //Delete Service
gHZqA_*T8U if(!DeleteService(hSCService))
TM-Fu([LMV {
AuXs B printf("\nDeleteService failed:%d",GetLastError());
jM @?<1
return FALSE;
0<Q*7aY }
z&F5mp@ //printf("\nDelete Service ok!");
x6v,lR return TRUE;
p?kvW42/ }
^KbL
,T /////////////////////////////////////////////////////////////////////////
v%nP*i9 其中ps.h头文件的内容如下:
$''UlWK /////////////////////////////////////////////////////////////////////////
<h@]Ri #include
^Q\XGl #include
qe%V#c #include "function.c"
#Kl}= 1
4 ]Jn2Ra"j unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
JD*8@N /////////////////////////////////////////////////////////////////////////////////////////////
>Nh`rkR2[ 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~_*]:
WqQU@sA /*******************************************************************************************
$UC {"0 Module:exe2hex.c
X3yS5whd( Author:ey4s
Zi*%*nX Http://www.ey4s.org Oyan9~ Date:2001/6/23
P#;Th8k{K2 ****************************************************************************/
kC`Rd:5 #include
zN")elBi #include
jkt6/H int main(int argc,char **argv)
(A4&k{C_ {
e2wvc/gG6 HANDLE hFile;
F&az": DWORD dwSize,dwRead,dwIndex=0,i;
ISBF\ wQY unsigned char *lpBuff=NULL;
(:7a&2/M __try
]]PE#DDg {
\z:<DsQ& if(argc!=2)
CN\=9Rvs {
q:]Q% IC^ printf("\nUsage: %s ",argv[0]);
``4?a7!! __leave;
x<>YUw8` }
U=QA e ~},W8\C> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z0\Iyc G LE_ATTRIBUTE_NORMAL,NULL);
I_>`hTiR if(hFile==INVALID_HANDLE_VALUE)
v2>Z^ {
#&BS
?@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
niz 'b]] + __leave;
FM\[]. }
X~L!e}Rz dwSize=GetFileSize(hFile,NULL);
(w$'o*z;( if(dwSize==INVALID_FILE_SIZE)
;==j|/ERe {
JDlBVZ! printf("\nGet file size failed:%d",GetLastError());
zJCEA __leave;
KGT3|)QN }
x<F$aXOS lpBuff=(unsigned char *)malloc(dwSize);
5v|EAjB6o if(!lpBuff)
=
F<:}Tx)C {
taDQ65 printf("\nmalloc failed:%d",GetLastError());
X 8R1a? __leave;
pkk4h2Ah }
vyU!+mlc while(dwSize>dwIndex)
IaasHo\ {
-N# #w= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-_>.f(1 {
I`^Y Abnb printf("\nRead file failed:%d",GetLastError());
"~\*If __leave;
Nfb`YU= }
p6[ (81 dwIndex+=dwRead;
[h-norB(( }
GFL-.?
0 for(i=0;i{
8Z8Y[p if((i%16)==0)
A3q*$.[ printf("\"\n\"");
(0C&z/ printf("\x%.2X",lpBuff);
9rcI+q=E
}
WeVi]n }//end of try
jQ$BPEG&X __finally
tX?J@+ {
CDCC1B G" if(lpBuff) free(lpBuff);
S#2[%o CloseHandle(hFile);
z<<Tk.65 }
vr4S9`, return 0;
.
\F7tc8? }
~L'nzquF 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。