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。
D;L :a`Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wx!*fy4hL <1>与远程系统建立IPC连接
9t[278B6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\(CW?9) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
y((_V%F} <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
5B2,=?+o <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
I>xB.$A <6>服务启动后,killsrv.exe运行,杀掉进程
EH:1Z*|Z{\ <7>清场
)k1,oUx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&SM$oy#? /***********************************************************************
KH7]`CU Module:Killsrv.c
w(U/(C7R Date:2001/4/27
qh'BrYu* Author:ey4s
K4yYNlY Http://www.ey4s.org @Otc$hj ***********************************************************************/
vraU&ze\1 #include
Rf^cw}jU #include
b>z.d- #include "function.c"
qIT{` hX #define ServiceName "PSKILL"
{|gJC>f@ B#MW`7c SERVICE_STATUS_HANDLE ssh;
V[M#qZS SERVICE_STATUS ss;
{XX Nl)% /////////////////////////////////////////////////////////////////////////
D5>~'N3b void ServiceStopped(void)
t/ 1NTa {
\k=Qq(= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9/M!S[N9 ss.dwCurrentState=SERVICE_STOPPED;
w3N%J>4_E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UT~2}B9fc ss.dwWin32ExitCode=NO_ERROR;
48Lmy<}* ss.dwCheckPoint=0;
lnWiE}F ss.dwWaitHint=0;
Zsogx}i- SetServiceStatus(ssh,&ss);
Uq.~3V+u return;
5)7mjyo% }
0_
\ g /////////////////////////////////////////////////////////////////////////
\,!q[nC void ServicePaused(void)
D:E_h {
t"p#iia ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HdUW(FZ ss.dwCurrentState=SERVICE_PAUSED;
FBAC9}V" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BmFME0 ss.dwWin32ExitCode=NO_ERROR;
uW~,H}E ss.dwCheckPoint=0;
`_A?a_[* ss.dwWaitHint=0;
.4W>9
8 SetServiceStatus(ssh,&ss);
()#tR^T return;
{l&2Kd* }
&n.uNe void ServiceRunning(void)
$ F7gH {
'F?Znd2L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%`'z^W ss.dwCurrentState=SERVICE_RUNNING;
Ww&- `. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&jZ|@K? ss.dwWin32ExitCode=NO_ERROR;
X&?lDL7? ss.dwCheckPoint=0;
|K;Txe_ ss.dwWaitHint=0;
(OcNC/9 SetServiceStatus(ssh,&ss);
p}DF$k%` return;
R(83E
B~_ }
bM0[V5:jB /////////////////////////////////////////////////////////////////////////
niEEm`" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(E}cA&{ {
^s~n[ switch(Opcode)
fEG3b#t N {
h_chZB' case SERVICE_CONTROL_STOP://停止Service
5%+bWI{w ServiceStopped();
F2`htM@, break;
kqvJ&7 case SERVICE_CONTROL_INTERROGATE:
FT/5 _1i SetServiceStatus(ssh,&ss);
Owpg]p yVD break;
XVDd1#h }
,V]A63J return;
Gz|%; }
Wj j2J8B //////////////////////////////////////////////////////////////////////////////
hY=
s9\ //杀进程成功设置服务状态为SERVICE_STOPPED
W+f&%En //失败设置服务状态为SERVICE_PAUSED
J&"?m.~@ //
tkN3BQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Dyk[ug5 {
yEUNkZ5^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
k g,ys4 if(!ssh)
g{W6a2 {
}K/}(zuy1Y ServicePaused();
!jnqA Z return;
,B~lwF9 }
E/7vIg
F ServiceRunning();
{y&\?'L' Sleep(100);
s"=F^# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`$V[;ld(mz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[+'BQ if(KillPS(atoi(lpszArgv[5])))
c2/R]%`)9 ServiceStopped();
S#h'\/S else
6A$_&? ServicePaused();
uZo`IK J return;
K=c=/`E }
-4vHK!l /////////////////////////////////////////////////////////////////////////////
;<kZfx void main(DWORD dwArgc,LPTSTR *lpszArgv)
"$W|/vD+ {
,qe]fo > SERVICE_TABLE_ENTRY ste[2];
\]U<hub ste[0].lpServiceName=ServiceName;
4+5OR&kxZ ste[0].lpServiceProc=ServiceMain;
%oh`EGmVP ste[1].lpServiceName=NULL;
d=t}T6.| ste[1].lpServiceProc=NULL;
xTJSr2f StartServiceCtrlDispatcher(ste);
*>aZc:: return;
nIyROhZ }
`;5VH ]V /////////////////////////////////////////////////////////////////////////////
Q{AZ'XV 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
HPtTv}l 下:
mq
J0z4I} /***********************************************************************
~?AC: Module:function.c
M<{5pH(K Date:2001/4/28
5u;Rr 1D Author:ey4s
?w]"~ Http://www.ey4s.org 7P/?wv9+n* ***********************************************************************/
%\}dbYS
' #include
q+A<g(Xu ////////////////////////////////////////////////////////////////////////////
Gur8.A;Y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<XQN;{xSa {
MAE7A"la TOKEN_PRIVILEGES tp;
T-a&e9B LUID luid;
g08*}0-k MzEm*`< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ydwK!j0y {
T}n N=Q4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,|T*|2Gm return FALSE;
MU_!&(X_ }
pU?{0xZH tp.PrivilegeCount = 1;
Gw
~{V tp.Privileges[0].Luid = luid;
Nb~,`bu,2 if (bEnablePrivilege)
5f;n<EPy tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Km6Ub?/7o else
q';&SR#"`K tp.Privileges[0].Attributes = 0;
![*:.CW // Enable the privilege or disable all privileges.
E2^ KK:4s AdjustTokenPrivileges(
R%>jJ[4\[ hToken,
9#v-2QY FALSE,
99 <4t$KH &tp,
YV5Yx-+3w$ sizeof(TOKEN_PRIVILEGES),
]i-P-9PA4 (PTOKEN_PRIVILEGES) NULL,
a?5WKO (PDWORD) NULL);
3>RcWy;1i // Call GetLastError to determine whether the function succeeded.
2 ]L=s3 if (GetLastError() != ERROR_SUCCESS)
}5Yj {
&Fw[YGJayz printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-glugVq return FALSE;
1TKEm9j]u }
V?OuIg%=: return TRUE;
TqIAWbb& }
3^{8_^I ////////////////////////////////////////////////////////////////////////////
YTQ5sFuGM BOOL KillPS(DWORD id)
M2}np {
ZTN(irK HANDLE hProcess=NULL,hProcessToken=NULL;
?Phk~ jE BOOL IsKilled=FALSE,bRet=FALSE;
js~tKUvg __try
n'THe|:I {
yH*hL0mO lK0s=4c{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@&;(D!_& {
J0=7'@(p printf("\nOpen Current Process Token failed:%d",GetLastError());
?-pi,O~(p __leave;
t{!/#eQC }
'iJDWxCD //printf("\nOpen Current Process Token ok!");
`)T&~2n if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T'E]
i!$ {
2d-{Q8Pi __leave;
uS~#4;R }
<j;]!qFR printf("\nSetPrivilege ok!");
7AFE-'S T.kyV| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3?Lgtkb8 {
wzd`l?o, printf("\nOpen Process %d failed:%d",id,GetLastError());
1pK6=-3w3 __leave;
xOythvO }
{3LA%xO //printf("\nOpen Process %d ok!",id);
r088aUO
P if(!TerminateProcess(hProcess,1))
Mi]I:ka {
jo}1u_OJ printf("\nTerminateProcess failed:%d",GetLastError());
$xT1 1 ^ __leave;
qe?Qeh(!X }
X1oGp+& IsKilled=TRUE;
l;OYUq~F }
Y6A;AmM8 __finally
[F+,YV%t {
obO}NF*g^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~O{W;Cyh if(hProcess!=NULL) CloseHandle(hProcess);
;\qXbL7 }
>.e+S?o return(IsKilled);
#jBN?Z# }
\:Za[6 //////////////////////////////////////////////////////////////////////////////////////////////
FbAW_Am( 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:
Zsj`F9*e /*********************************************************************************************
XV>@B $hu ModulesKill.c
_\\ -md: Create:2001/4/28
9cG<hX9`F Modify:2001/6/23
)T1iN(Z Author:ey4s
yS!(Ap Http://www.ey4s.org io.]'"> PsKill ==>Local and Remote process killer for windows 2k
-R0/o7 **************************************************************************/
w^HjZV #include "ps.h"
w_Uh #define EXE "killsrv.exe"
9pLg+6O #define ServiceName "PSKILL"
r8[T&z@_ E"qFXA> #pragma comment(lib,"mpr.lib")
)*|(i] //////////////////////////////////////////////////////////////////////////
D//=m= //定义全局变量
8AL\ST51x" SERVICE_STATUS ssStatus;
}Cj8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
XN;&qR^j BOOL bKilled=FALSE;
%d2!\x%bG char szTarget[52]=;
G-u]L7t&1 //////////////////////////////////////////////////////////////////////////
@0NJ{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\+m$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)h_8vO2 BOOL WaitServiceStop();//等待服务停止函数
? mv:neh BOOL RemoveService();//删除服务函数
MsOs{2
)2 /////////////////////////////////////////////////////////////////////////
</[: 9Cl int main(DWORD dwArgc,LPTSTR *lpszArgv)
3^,QIG {
5M F#&v BOOL bRet=FALSE,bFile=FALSE;
2S~R ! char tmp[52]=,RemoteFilePath[128]=,
|(%zb\#9 szUser[52]=,szPass[52]=;
Q.Aa{d9e HANDLE hFile=NULL;
28I^$> [ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@Jn!0Y1_3 cn`iX(ZgR //杀本地进程
np9dM if(dwArgc==2)
ny*i+4Mb {
h8{(KRa 6 if(KillPS(atoi(lpszArgv[1])))
d`y!cu2} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@'6"7g else
*O~e
T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Bc5+ss lpszArgv[1],GetLastError());
W7sn+g\ return 0;
R2<s0l }
pUYM}&dX //用户输入错误
l'[A?%L%{ else if(dwArgc!=5)
<vV_%uoM {
v,@F|c?_S printf("\nPSKILL ==>Local and Remote Process Killer"
-NJ!g/ >mM "\nPower by ey4s"
L2UsqVU "\nhttp://www.ey4s.org 2001/6/23"
nz]&a1"& "\n\nUsage:%s <==Killed Local Process"
xc@Ss[ "\n %s <==Killed Remote Process\n",
8\.b4FNJ lpszArgv[0],lpszArgv[0]);
.a'f|c6 return 1;
nh+l78 }
D{8PQ2x> //杀远程机器进程
dT"hNHaf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Of,2Q#oji strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+]Zva:$#` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<ABX0U[* zP\7S}p7% //将在目标机器上创建的exe文件的路径
2,q}Nq sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.B2]xfo"` __try
W-Hoyn>?2 {
, t5 ' //与目标建立IPC连接
MGS-4>Q# if(!ConnIPC(szTarget,szUser,szPass))
*cuuzi& {
%EbPI)yY3 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
CNZ z]H return 1;
fxaJZz$o }
<EO$]>;0 printf("\nConnect to %s success!",szTarget);
m,i,n9C-> //在目标机器上创建exe文件
RD7^& nAIo{
F hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[epi#]m E,
,l YE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>{gPN"S"a if(hFile==INVALID_HANDLE_VALUE)
>@xrs {
K_)eWf0a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L!0OC''C __leave;
2WX7nK;I }
klg25 #t //写文件内容
M>9-=$7 while(dwSize>dwIndex)
hI%bjuq {
kft#R#m VVH.2&`I if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vE@!{* {
wN1niR' printf("\nWrite file %s
?Nf>]|K:Q failed:%d",RemoteFilePath,GetLastError());
j`^$# __leave;
5pr"d@. }
S#)Eom?V dwIndex+=dwWrite;
{^(ACS9mL }
\%PaceH //关闭文件句柄
S5~VD?O, CloseHandle(hFile);
S}APQ bFile=TRUE;
A+6 n# //安装服务
N\:.
M if(InstallService(dwArgc,lpszArgv))
w0w G-R ? {
Ee4&g<X. //等待服务结束
O"Ku1t! if(WaitServiceStop())
.CL^BiD.D {
M@ed>. //printf("\nService was stoped!");
5N%93{L }
HGm 3+, else
B<j'm0a>B {
'YNT8w/3 //printf("\nService can't be stoped.Try to delete it.");
:Y9NLbv }
fRg`UI4w} Sleep(500);
'cY` w //删除服务
mM`wITy RemoveService();
O@p]KSfk }
V&-~x^JK }
w"R:\@ F __finally
!9Aaj<yxm {
FQ
g~l4WX //删除留下的文件
(aD_zG=k5 if(bFile) DeleteFile(RemoteFilePath);
nstUMr6 //如果文件句柄没有关闭,关闭之~
8\{^|y9- if(hFile!=NULL) CloseHandle(hFile);
`rf_7 //Close Service handle
xg)v0y~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
z5)s/;Sc //Close the Service Control Manager handle
v\p;SwI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
s
kg* //断开ipc连接
H$I=W>; wsprintf(tmp,"\\%s\ipc$",szTarget);
gx%|Pgd WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4:U?u if(bKilled)
zN
[2YJ$ printf("\nProcess %s on %s have been
*Z|y'<s killed!\n",lpszArgv[4],lpszArgv[1]);
+nJUFc else
J~#;<e{\" printf("\nProcess %s on %s can't be
)_U<7"~0l killed!\n",lpszArgv[4],lpszArgv[1]);
)B[0JrcE }
E9~Ghx. return 0;
i&VsW7 }
-wjN"g< //////////////////////////////////////////////////////////////////////////
]CoeSA`j BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
uDEvzk42 {
{)-aSywe NETRESOURCE nr;
k{'0[,mx# char RN[50]="\\";
)E~79! k1QpKn* strcat(RN,RemoteName);
)oyIe) strcat(RN,"\ipc$");
`QXErw 3D2E?$dX nr.dwType=RESOURCETYPE_ANY;
WL'P)lI5 nr.lpLocalName=NULL;
J>\B`E nr.lpRemoteName=RN;
ra
o[VZ nr.lpProvider=NULL;
p\bDY ELj\[&U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Nqu>6^-z0 return TRUE;
}`@728E
else
kkQVNphc return FALSE;
2sJ(awN> }
bFW =ylF9 /////////////////////////////////////////////////////////////////////////
vvm0t"|\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%@u;5qD& {
>/8y GBD BOOL bRet=FALSE;
%HL*c= __try
U-|NY {
}5hqDBK? //Open Service Control Manager on Local or Remote machine
!P-^O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+t?3T-@Ks if(hSCManager==NULL)
;UfCj5`Q)4 {
B#M5}QT|2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
t]YC"%[S __leave;
7Zh~lM
}
T3^GC X|!@ //printf("\nOpen Service Control Manage ok!");
=F@Wgn, //Create Service
` eXaT8 hSCService=CreateService(hSCManager,// handle to SCM database
QDhOhGK ServiceName,// name of service to start
uH(f$A ServiceName,// display name
Wr( y)D<y} SERVICE_ALL_ACCESS,// type of access to service
/bi}'H+# SERVICE_WIN32_OWN_PROCESS,// type of service
FAj)OTI2S SERVICE_AUTO_START,// when to start service
bLwAXW2K+ SERVICE_ERROR_IGNORE,// severity of service
0}CGuws failure
'JRvP!] EXE,// name of binary file
HbxL:~:}J NULL,// name of load ordering group
(,8$V\ NULL,// tag identifier
k@'#@
t NULL,// array of dependency names
6#HK'7ClL NULL,// account name
zaK#Z?V} NULL);// account password
yI"6Da6|y //create service failed
^G.B+dG@`x if(hSCService==NULL)
P3=W|81e {
[_}J F}6 //如果服务已经存在,那么则打开
fP(d8xTx2y if(GetLastError()==ERROR_SERVICE_EXISTS)
tQBRA/ {
;oc&Hb //printf("\nService %s Already exists",ServiceName);
|563D#?cR //open service
<kx&w(= hSCService = OpenService(hSCManager, ServiceName,
zc;|fHW~O SERVICE_ALL_ACCESS);
9T*v9d if(hSCService==NULL)
rv|)n>m {
TZY3tUx0|G printf("\nOpen Service failed:%d",GetLastError());
[m|YWT= __leave;
PEc=\? }
,&R/4:I //printf("\nOpen Service %s ok!",ServiceName);
R~S;sJ& c }
}n4V|f- else
[D<1CF {
`0Oh_8" printf("\nCreateService failed:%d",GetLastError());
"C I=`= __leave;
r(RKwr:m }
z{o'
G3 }
O4og?h> //create service ok
`1bv@yzq else
BEre*J {
B Z?.D_bu //printf("\nCreate Service %s ok!",ServiceName);
-i%e!DgH }
SUU !7Yd| /assq+H // 起动服务
i:OK8Q{VI if ( StartService(hSCService,dwArgc,lpszArgv))
=*r])Vg^ {
C<m{*C-`a //printf("\nStarting %s.", ServiceName);
i? K|TC` Sleep(20);//时间最好不要超过100ms
Z2'Bk2 L while( QueryServiceStatus(hSCService, &ssStatus ) )
{M^3m5.^ {
F!]lU`z)= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-)RH5WG S {
#0y)U;dA+w printf(".");
>8qQK r\" Sleep(20);
jhb6T ?} }
,#L=v] else
F7O(Cy"1 break;
Jc|6& }
".<DAs j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+h r@#n4A printf("\n%s failed to run:%d",ServiceName,GetLastError());
$**r(HV }
w-t8C=Z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'U\<IL#U {
b"#WxgaF //printf("\nService %s already running.",ServiceName);
V;:j ZpG }
,^eYlmT>6 else
rU2%dkTa {
f;x kT printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\v.C]{Gzc __leave;
WYEKf9} }
K0}pi+= bRet=TRUE;
gT#&"aP5S }//enf of try
RIY,K*f. __finally
=Q+=
f {
(}EB2V9Hh return bRet;
xx{PespNt }
&iA?+kV return bRet;
e= .njMqW5 }
2E)wpgUc?e /////////////////////////////////////////////////////////////////////////
AigS!- BOOL WaitServiceStop(void)
(tZrw5@ {
.7.b:Dn0 BOOL bRet=FALSE;
y6[If cN //printf("\nWait Service stoped");
C0}IE,] while(1)
ZRg;/sX] {
ak |WW]R Sleep(100);
oIb|*gX^ if(!QueryServiceStatus(hSCService, &ssStatus))
[N#,K02mk {
[ji#U s:h printf("\nQueryServiceStatus failed:%d",GetLastError());
WqXbI4;pJ break;
~XWQhIAM4 }
B hp-jq'!B if(ssStatus.dwCurrentState==SERVICE_STOPPED)
obNqsyc77R {
G
%Q^o5m bKilled=TRUE;
N=QfP bRet=TRUE;
|(q9" break;
tjluk }
\3S8 62B7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
aM:nOt" S1 {
zN"J}r: //停止服务
kT'u1q$3Vo bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
twlk-2yT! break;
I|
b2acW }
I$0)Px%z else
UmclTGn {
~?FpU //printf(".");
yX0dbW~@y continue;
KNLfp1! }
R]btAu;Z }
Dqe^E%mc return bRet;
UM6(s@$ }
eK!V
); /////////////////////////////////////////////////////////////////////////
J_v$YwE BOOL RemoveService(void)
}XSfst5-H {
}C>{uXv //Delete Service
\DD0s8 if(!DeleteService(hSCService))
qycI(5S, {
5_z33,q2 printf("\nDeleteService failed:%d",GetLastError());
pD01,5/ return FALSE;
vc+A RgvH+ }
dnb)/ //printf("\nDelete Service ok!");
mHBnC&-/ return TRUE;
2m35R& }
yz LpK; /////////////////////////////////////////////////////////////////////////
j"|=C$Kn/ 其中ps.h头文件的内容如下:
9J>&29@us0 /////////////////////////////////////////////////////////////////////////
j.L-{6_s>~ #include
a8i]]1Blz #include
0Emr<n #include "function.c"
U]vYV NX/;+{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
43Qtj$F /////////////////////////////////////////////////////////////////////////////////////////////
I9mvte 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~_*]:
7~GB;1n /*******************************************************************************************
u*tN)f3 Module:exe2hex.c
Tp-l^?O-p Author:ey4s
Yl#Rib Http://www.ey4s.org n1&% e6XhO Date:2001/6/23
#P?6@\ ****************************************************************************/
O Vko+X` #include
OQ>x5?um
#include
!2'jrJGc
int main(int argc,char **argv)
CO2C{~Q5 {
-"h;uDz|z HANDLE hFile;
gUpb4uN DWORD dwSize,dwRead,dwIndex=0,i;
W'.s\e?gh unsigned char *lpBuff=NULL;
bLQ ^fH4ww __try
?F6pEt4 {
=RAh|e if(argc!=2)
V {pj~D.E {
%T)oCjM[\ printf("\nUsage: %s ",argv[0]);
I{lT> go __leave;
hvuIxqv !y }
,^x4sA[/ &znQ;NH# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^H2-RBE# LE_ATTRIBUTE_NORMAL,NULL);
LF~*^n> if(hFile==INVALID_HANDLE_VALUE)
)YX 'N<[ {
ZP;j9T! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(A?H1 9 __leave;
/u0'
6V }
=7C%P%yt dwSize=GetFileSize(hFile,NULL);
:bWUuXVtJ if(dwSize==INVALID_FILE_SIZE)
(q4),y<:[ {
IZ=Mlu printf("\nGet file size failed:%d",GetLastError());
<YOLx R __leave;
\L(*]:EP }
1 29q`u; lpBuff=(unsigned char *)malloc(dwSize);
cu% C" if(!lpBuff)
( @3\`\X {
't_[dSO printf("\nmalloc failed:%d",GetLastError());
s_>
f5/i2 __leave;
Q<KvBgmT }
Wt=| while(dwSize>dwIndex)
3q'&j,,^ {
F@* +{1R if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
lK4M.QV
?\ {
rDQ!zlg>l printf("\nRead file failed:%d",GetLastError());
]6{*^4kX __leave;
~-dV^SO }
6X\ 2GC9 dwIndex+=dwRead;
qqu.EE }
x,otFp for(i=0;i{
Oer^Rk if((i%16)==0)
}j^\(2 printf("\"\n\"");
sPps q printf("\x%.2X",lpBuff);
S=nP[s }
,uPJ_oZs }//end of try
,N
e;kI __finally
TU GNq {
MUA%^)#u4Q if(lpBuff) free(lpBuff);
rS?pWTg"8 CloseHandle(hFile);
DF
g,Xa# }
GHHav12][ return 0;
2Y>~k{AN% }
8-lOB 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。