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。
H"KCK6 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?cK-. <1>与远程系统建立IPC连接
}Lv;! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9l,oP? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n(Uyz`qE <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
:4s1CC+@\ <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
_U0f=m <6>服务启动后,killsrv.exe运行,杀掉进程
1}37Q&2 <7>清场
M;NX:mX9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6RM/GM /***********************************************************************
_6Ha Module:Killsrv.c
9kojLqCT Date:2001/4/27
7KPwQ?SjT Author:ey4s
3F0 N^)@ Http://www.ey4s.org V1?]|HTQcT ***********************************************************************/
G
j1_!.T #include
ca}2TT&t #include
C7vxw-o|&p #include "function.c"
!c-*O<Y #define ServiceName "PSKILL"
fV:83|eQ .o8t+X'G SERVICE_STATUS_HANDLE ssh;
@6d[=!9 SERVICE_STATUS ss;
Y~Ifj,\ /////////////////////////////////////////////////////////////////////////
IAEAhqp void ServiceStopped(void)
4=.so~9odX {
2(nlJ7R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b2]Kx&! ss.dwCurrentState=SERVICE_STOPPED;
bfO=;S]b! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`kr?j:g ss.dwWin32ExitCode=NO_ERROR;
B:QHwzd ss.dwCheckPoint=0;
BD-AI ss.dwWaitHint=0;
Q^I\cAIB SetServiceStatus(ssh,&ss);
to\Ni~a& return;
CJ%I51F`X }
9akH /////////////////////////////////////////////////////////////////////////
|M_UQQAB| void ServicePaused(void)
!wp3!bLp {
<1pEwI~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+)?J#g ss.dwCurrentState=SERVICE_PAUSED;
E e]-qN*8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B;WCTMy} ss.dwWin32ExitCode=NO_ERROR;
KU;9}!# ss.dwCheckPoint=0;
d1kJRJ ss.dwWaitHint=0;
xCKRxF SetServiceStatus(ssh,&ss);
0g\(+Qg^ return;
WKU=.sY }
X(C$@N void ServiceRunning(void)
PzGWff!*n {
d\Zng!Z ' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vI]N^j2% ss.dwCurrentState=SERVICE_RUNNING;
dTtSUA|V7" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2JFpZU"1 ss.dwWin32ExitCode=NO_ERROR;
I0a<%;JJW ss.dwCheckPoint=0;
&OBkevg ss.dwWaitHint=0;
Jo}eeJ;k SetServiceStatus(ssh,&ss);
{e5= &A return;
??T#QQ }
MfQ!6zE /////////////////////////////////////////////////////////////////////////
L+QLLcS~EM void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
y==CTY@ {
$SE^S switch(Opcode)
8Eq7Sa {
EzIGz[ case SERVICE_CONTROL_STOP://停止Service
"vGW2~*) ServiceStopped();
D-4f.Tq4# break;
4X$Qu6#i case SERVICE_CONTROL_INTERROGATE:
g1o8._f. SetServiceStatus(ssh,&ss);
;>YzEo break;
2m[<]$ }
6R5Qy]]E return;
m`_ONm'T& }
bTu9;( //////////////////////////////////////////////////////////////////////////////
C
$JmzrE //杀进程成功设置服务状态为SERVICE_STOPPED
"nWw;-V}} //失败设置服务状态为SERVICE_PAUSED
Uwi7) //
q]M0md void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A9JdU& {
]tDDq=+v ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
p^_yU_ if(!ssh)
kwA$Z!Rn {
{GO#.P" ServicePaused();
MWL%
Bz return;
9mFE?J }
Q^(b)>?r; ServiceRunning();
Yrn)VV[)h Sleep(100);
&M'*6A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
[mHdG2X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,: ->ErP if(KillPS(atoi(lpszArgv[5])))
(~en ( ServiceStopped();
A4ygW: else
P2*<GjV`S/ ServicePaused();
`#gie$B{ return;
<o= 8FO }
${)b[22": /////////////////////////////////////////////////////////////////////////////
#=v~8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
9M9?%N:ra {
(khL-F SERVICE_TABLE_ENTRY ste[2];
F:l%O#V ste[0].lpServiceName=ServiceName;
uH-)y,2& ste[0].lpServiceProc=ServiceMain;
OC:T
O|S:4 ste[1].lpServiceName=NULL;
3Hm/(C ste[1].lpServiceProc=NULL;
4g7)i L^#~ StartServiceCtrlDispatcher(ste);
Y#3c }qb return;
,u
g@f-T }
AFfAtu /////////////////////////////////////////////////////////////////////////////
0AV c 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
2dzrRH 下:
A= {UL /***********************************************************************
C/&-l{7 Module:function.c
,=mS,r7 Date:2001/4/28
Jq^T1_iqn Author:ey4s
orvp*F{7[H Http://www.ey4s.org $2el&I ***********************************************************************/
-
CWywuD #include
y|q3Wa ////////////////////////////////////////////////////////////////////////////
nJLFfXWx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8Bg;Kh6B {
TBrPf-Xr TOKEN_PRIVILEGES tp;
Fr$5RAyg LUID luid;
(@}!0[[^ V#}kwON if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kE(mVyLQ {
0<B$#8 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
v 6Vcjm return FALSE;
v]c6R-U }
$lut[o74 tp.PrivilegeCount = 1;
n\.V qe tp.Privileges[0].Luid = luid;
^<-+@v* if (bEnablePrivilege)
zNuJj L tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TvQo? else
qcGK2Qx tp.Privileges[0].Attributes = 0;
ff1c/c/ // Enable the privilege or disable all privileges.
',4iFuY AdjustTokenPrivileges(
=4!e&o hToken,
C\/L v. FALSE,
9!DQ~k% &tp,
H]jhAf<h sizeof(TOKEN_PRIVILEGES),
-FlzEZ (PTOKEN_PRIVILEGES) NULL,
ED&
`_h7? (PDWORD) NULL);
/Qk4 // Call GetLastError to determine whether the function succeeded.
9
5RBO4w%w if (GetLastError() != ERROR_SUCCESS)
f0aKlhEC {
uc"P3,M printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XEZF{lP return FALSE;
E\2%E@0# }
PIpi1v*qz return TRUE;
wuJ4kW$ }
Iy3GE[ ////////////////////////////////////////////////////////////////////////////
7
^mL_SMj BOOL KillPS(DWORD id)
lo!+f"7ym\ {
dmN&+t HANDLE hProcess=NULL,hProcessToken=NULL;
AjgF6[B BOOL IsKilled=FALSE,bRet=FALSE;
[=^3n#WW __try
aCLq k' {
mju>>\9 QZ%`/\(!8_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qXjxNrK {
`%Al>u5 printf("\nOpen Current Process Token failed:%d",GetLastError());
lR6x3C
H@ __leave;
5RpjN: 3 }
H&}pkrH~ //printf("\nOpen Current Process Token ok!");
ZEO,]$Yi7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=k:,qft2 {
,$+V __leave;
Y]u+\y~ }
[bNx^VP* printf("\nSetPrivilege ok!");
_M5|Y@XN- VD]zz
^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)M//l1 {
h@]XBv printf("\nOpen Process %d failed:%d",id,GetLastError());
Bv%GJ*>> __leave;
Ktm4 A O }
c#tjp(- //printf("\nOpen Process %d ok!",id);
Uwx
E<=z if(!TerminateProcess(hProcess,1))
Y0K[Sm> {
1,!(0
5H printf("\nTerminateProcess failed:%d",GetLastError());
:+|Z@KB __leave;
[o5Hl^ }
Jl9k``r* IsKilled=TRUE;
fku<,SV$O4 }
8d-t|HkN __finally
df #$9- {
:e%Pvk if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1!T1Y,w if(hProcess!=NULL) CloseHandle(hProcess);
YNj`W1 }
{9aE5kR return(IsKilled);
=;&yd';k }
pK'V9fD5J //////////////////////////////////////////////////////////////////////////////////////////////
0aa&m[Mk OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
(%W&4a1di /*********************************************************************************************
^7KH _t8 ModulesKill.c
M8b;d}XL Create:2001/4/28
dIBE!4 V[ Modify:2001/6/23
?r 2` Q Author:ey4s
LRG6:& Http://www.ey4s.org &wE%<"aRAl PsKill ==>Local and Remote process killer for windows 2k
fG(SNNl+D **************************************************************************/
TNh1hhJ$b #include "ps.h"
P{+T<bk| #define EXE "killsrv.exe"
8j\cL' #define ServiceName "PSKILL"
\:ak '' r|PB*` #pragma comment(lib,"mpr.lib")
|:<f-j7t~ //////////////////////////////////////////////////////////////////////////
zEy N) //定义全局变量
mh[75( SERVICE_STATUS ssStatus;
Gc; {\VU SC_HANDLE hSCManager=NULL,hSCService=NULL;
{_Rr 6 BOOL bKilled=FALSE;
s^uS1 char szTarget[52]=;
M|`U"vO //////////////////////////////////////////////////////////////////////////
`LE6jp3, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
//<nr\oP BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
j*jo@N| BOOL WaitServiceStop();//等待服务停止函数
}\:NuTf BOOL RemoveService();//删除服务函数
&_|#. /////////////////////////////////////////////////////////////////////////
)vb*Ef int main(DWORD dwArgc,LPTSTR *lpszArgv)
> eIP.,9 {
YCM]VDx4u1 BOOL bRet=FALSE,bFile=FALSE;
#c?j\Y9nz char tmp[52]=,RemoteFilePath[128]=,
f-n1I^| szUser[52]=,szPass[52]=;
*8_wYYH HANDLE hFile=NULL;
R1GEh&U{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4X
|(5q? | Aw%zw1@ //杀本地进程
Qq;Foa
if(dwArgc==2)
t+iHQfuP9A {
%H&@^Tt a if(KillPS(atoi(lpszArgv[1])))
$!yW_HTx printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1@1U/ss1 else
^R
Fp8w( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0dhaAq`k lpszArgv[1],GetLastError());
#(JNn'fzq return 0;
4 k _vdz }
.QJ5sgmh //用户输入错误
c~uKsU else if(dwArgc!=5)
4f'V8|QM{ {
,+xB$e printf("\nPSKILL ==>Local and Remote Process Killer"
c>RFdc:U "\nPower by ey4s"
F!Q@u "\nhttp://www.ey4s.org 2001/6/23"
jQ "\n\nUsage:%s <==Killed Local Process"
CtAwBQO "\n %s <==Killed Remote Process\n",
u5: q$P lpszArgv[0],lpszArgv[0]);
r^paD2&} return 1;
j4`0hnqI }
d0Qd$ .%A //杀远程机器进程
gSUcx9f] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9:1Q1,-i!- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$79=lEn, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HxK80mJ 8'nVwb8I //将在目标机器上创建的exe文件的路径
Y>G@0r BG sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b+6\JE^Mz __try
cm[&? {
z>Hgkp8D" //与目标建立IPC连接
$gy*D7 if(!ConnIPC(szTarget,szUser,szPass))
X4E%2-m@' {
W!&'pg printf("\nConnect to %s failed:%d",szTarget,GetLastError());
f@DYN!Z_m return 1;
48qV>Gwf }
&c:Ad%
z printf("\nConnect to %s success!",szTarget);
M
.JoHH //在目标机器上创建exe文件
5$&%re!{Z orfO^;qTY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/!$c/QZ E,
U4-g^S[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ZUR6n>r if(hFile==INVALID_HANDLE_VALUE)
4?7W+/~<& {
M#VE ]J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/ZPyN<@ __leave;
`~Zs0 }
bMMh|F //写文件内容
EzV96+ while(dwSize>dwIndex)
27"%"P.1 {
"C SC
B$!)YD; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]0)|7TV* {
O8u j`G 9 printf("\nWrite file %s
f Tl<p&b failed:%d",RemoteFilePath,GetLastError());
D+z?wuXk __leave;
qA$*YIlK }
m~u5kbHOi= dwIndex+=dwWrite;
O#k6' LN? }
S=nzw-(I //关闭文件句柄
TXk?#G\o CloseHandle(hFile);
&[/w_|b bFile=TRUE;
g,95T Bc //安装服务
MLWM&cFG if(InstallService(dwArgc,lpszArgv))
muZ~*kMc {
9Hu/u=vB< //等待服务结束
ul2")HL]; if(WaitServiceStop())
&twf,8 {
ayD}r#7 //printf("\nService was stoped!");
}mdAM6 }
,Bo>E: u else
}J1tdko# {
F\k+[`%{ //printf("\nService can't be stoped.Try to delete it.");
hn=[1<#^( }
5v}8org Sleep(500);
?5cI' //删除服务
mvZw RemoveService();
J<maQ6p }
>U*T0FL7 }
(egzH? __finally
D'A/wG {
(%xwl //删除留下的文件
>W`4aA if(bFile) DeleteFile(RemoteFilePath);
oifv+oY //如果文件句柄没有关闭,关闭之~
B'EKM)dA if(hFile!=NULL) CloseHandle(hFile);
/)(#{i* //Close Service handle
;Tc`}2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
^__Dd)( //Close the Service Control Manager handle
;R?I4}O#R8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R Yl> //断开ipc连接
cwWodPNm wsprintf(tmp,"\\%s\ipc$",szTarget);
lh D,\3/O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9Fm"ei if(bKilled)
EC8b=B<DE printf("\nProcess %s on %s have been
.dQQoyR+O killed!\n",lpszArgv[4],lpszArgv[1]);
ct,l^|0Hu8 else
WjwLM2<nK7 printf("\nProcess %s on %s can't be
Ii_ojQP-z killed!\n",lpszArgv[4],lpszArgv[1]);
`Ru3L#@
}
nMvKTH return 0;
fUQ6Z,9 }
?Poq2 //////////////////////////////////////////////////////////////////////////
yH*6@P4:0= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Zrr5csE {
,|plWIl~ NETRESOURCE nr;
.?e\I`Kk^' char RN[50]="\\";
x,S
P'fcP k]HEhY strcat(RN,RemoteName);
g[7#w,o strcat(RN,"\ipc$");
Gz[fG G\Ro}5TO nr.dwType=RESOURCETYPE_ANY;
Adgc%
.# nr.lpLocalName=NULL;
H0SQ"? nr.lpRemoteName=RN;
? Cg>h nr.lpProvider=NULL;
s nnbb0J ]Ww?QhJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
tl'9IGlc return TRUE;
"=za??\K} else
iVTGF< return FALSE;
n>`as }
/'DsB%7g /////////////////////////////////////////////////////////////////////////
Ch%m BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-O!Zxg5x {
y>|{YWbp? BOOL bRet=FALSE;
m[@Vf9 __try
adi[-L# {
9>rPe1iv //Open Service Control Manager on Local or Remote machine
FEW_bP/4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z2hc.29t if(hSCManager==NULL)
\$OF1i@ {
${nX:!) printf("\nOpen Service Control Manage failed:%d",GetLastError());
3LTcEd __leave;
$aPfGZ<i }
-x4X O`b //printf("\nOpen Service Control Manage ok!");
0,Y5KE{ //Create Service
01. &>Duw hSCService=CreateService(hSCManager,// handle to SCM database
a~!G%})'a ServiceName,// name of service to start
zC:wNz@zK ServiceName,// display name
^e>Wo7r SERVICE_ALL_ACCESS,// type of access to service
4bEf SERVICE_WIN32_OWN_PROCESS,// type of service
qTo-pAG` SERVICE_AUTO_START,// when to start service
fH?ha SERVICE_ERROR_IGNORE,// severity of service
z.VyRB i0 failure
>ap1"n9k EXE,// name of binary file
J@ktyd(P NULL,// name of load ordering group
{ F}; n?' NULL,// tag identifier
8Bq!4uq\5| NULL,// array of dependency names
S#Sb ] NULL,// account name
MqA`yvQm NULL);// account password
U(;&(W"M
//create service failed
aCxE5$~$ if(hSCService==NULL)
LtKI3ou {
dk<XzO~g //如果服务已经存在,那么则打开
NwR}yb6 if(GetLastError()==ERROR_SERVICE_EXISTS)
)Cw `"n {
;kJA'|GX //printf("\nService %s Already exists",ServiceName);
i^!ez5z //open service
&"mzwQX hSCService = OpenService(hSCManager, ServiceName,
Q;J`Q wkH SERVICE_ALL_ACCESS);
2kUxD8BcN if(hSCService==NULL)
iTg; 7~1pY {
@b3#X@e} printf("\nOpen Service failed:%d",GetLastError());
}Lw>I94e __leave;
c9nH}/I_ }
T'aec]u //printf("\nOpen Service %s ok!",ServiceName);
@(i!YL }
{?}*1,I else
*8tI*Pus {
FsGlJ printf("\nCreateService failed:%d",GetLastError());
9A7@
5F __leave;
"h7tnMS }
)
(Tom9^ }
H<G4O02i_ //create service ok
3TZ*RPmFRm else
kY&h~Q {
=@5x"MOz //printf("\nCreate Service %s ok!",ServiceName);
Iu35#j }
E|$Oha[ vHE^"l5 v // 起动服务
K!mOr if ( StartService(hSCService,dwArgc,lpszArgv))
b]JI@=s? {
J!*/a'Cv //printf("\nStarting %s.", ServiceName);
'XUKN/. Sleep(20);//时间最好不要超过100ms
,xT?mt}P while( QueryServiceStatus(hSCService, &ssStatus ) )
e%>b+Sv {
A[YpcG'9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*I?Eb-!t {
T4;T6 9j;, printf(".");
_ZAch zV Sleep(20);
;|cTHGxbE }
rBN)a" else
>u(>aV|A break;
vkRi5!bR }
:p4 "IeKs if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j9/-"dTL printf("\n%s failed to run:%d",ServiceName,GetLastError());
1lnU77; }
7gS1~Q4\V2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
B,(Heg {
0J8K9rP;z //printf("\nService %s already running.",ServiceName);
x4#T G }
M}hrO-C else
{+g[l5CR[ {
X{-9FDW printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9OfFM9(: __leave;
=[<m[.)i }
g+C!kaC) bRet=TRUE;
1SV^ ){5I }//enf of try
NS,5/t __finally
Z2bcCIq4 {
S2VVv$r_6 return bRet;
41 vL"P
K }
i
NWC6y return bRet;
v}v 5 }
m!OMrZ%)} /////////////////////////////////////////////////////////////////////////
\BI/G BOOL WaitServiceStop(void)
|k{-l!HI {
?Jtg3AY BOOL bRet=FALSE;
oT|m1aGE //printf("\nWait Service stoped");
,`8Y8 while(1)
'7im {
dy>|cj Sleep(100);
- n6jG}01b if(!QueryServiceStatus(hSCService, &ssStatus))
RX2{g^V7 {
pD@zmCU printf("\nQueryServiceStatus failed:%d",GetLastError());
i$-#dc2qY break;
sst,dA V$ }
HpexH{.u) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b]]N{: I {
4rU!4l bKilled=TRUE;
G7* h{nE bRet=TRUE;
cUDg M break;
!@
YXZ }
nD,{3B#
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;</Twm;: {
(w2=
2$ //停止服务
wX'}4Z=C~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$rG<uO break;
B">yKB:D}t }
3An(jt$%Q else
1;W=!Fx {
Z# Lx_*p]Q //printf(".");
`HX3|w6W; continue;
1ZKzumF }
H "+c)FGi }
R.1Xst &i return bRet;
M}.b"
ljZ }
=J|sbY"] /////////////////////////////////////////////////////////////////////////
<5Mrp"C[i BOOL RemoveService(void)
p`+VrcCBOd {
/4joC9\AB //Delete Service
V_L[P9 if(!DeleteService(hSCService))
PtKTm\,JL0 {
o+g4p:Mf printf("\nDeleteService failed:%d",GetLastError());
wy4q[$.4v return FALSE;
zb2K;%Qs+f }
'0+$ m= //printf("\nDelete Service ok!");
g<[rH%\6fg return TRUE;
dA#{Cn; }
F1A1@{8bN /////////////////////////////////////////////////////////////////////////
`%E9xcD% 其中ps.h头文件的内容如下:
N5q725zJ /////////////////////////////////////////////////////////////////////////
ZcZ;$* #include
j.QHkI1. #include
z*.v_Mx #include "function.c"
h}=M^SL \OHv|8!EI@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
$+:(f{Va* /////////////////////////////////////////////////////////////////////////////////////////////
`X+j2TmS 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Rk<%r k /*******************************************************************************************
DA
LQ<iF Module:exe2hex.c
EE%s<_k` Author:ey4s
M g!ra" Http://www.ey4s.org Y5jYmP< Date:2001/6/23
If}lJ6jZ ****************************************************************************/
;1LG&h,K #include
U4wpjHg #include
i;lE5 int main(int argc,char **argv)
&jJckT {
=FBIrw{w HANDLE hFile;
6f}e+ 80 DWORD dwSize,dwRead,dwIndex=0,i;
|R'i:= unsigned char *lpBuff=NULL;
1-$P0 __try
Tj,2r]g`< {
v'nHFC+p if(argc!=2)
i f@W
]% {
Jqg3.2q printf("\nUsage: %s ",argv[0]);
aW@oE
~` __leave;
PqhlXqX9 }
VBx,iuaw 8t9aHla hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Y(GW0\< LE_ATTRIBUTE_NORMAL,NULL);
Jf+7"![| if(hFile==INVALID_HANDLE_VALUE)
31 ]7z {
[~?M/QI9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?0npEz| __leave;
)Z:m)k>r; }
~.Q4c*_b dwSize=GetFileSize(hFile,NULL);
h3h8lt_| if(dwSize==INVALID_FILE_SIZE)
nO@+s
F {
kukaim>K printf("\nGet file size failed:%d",GetLastError());
ALR:MAXwC __leave;
.! j#3J..u }
p}8ratmN lpBuff=(unsigned char *)malloc(dwSize);
WTu{,Q if(!lpBuff)
v>^jy8$ {
|+/$ g. printf("\nmalloc failed:%d",GetLastError());
.cw=*<zeg __leave;
|Q u_E }
` Xqy while(dwSize>dwIndex)
@}G|R\2P {
;qT5faKB3J if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`GkRmv* {
M+UMR+K printf("\nRead file failed:%d",GetLastError());
kh&_#, __leave;
e3rfXhp }
R1 qMg+ dwIndex+=dwRead;
td/5Bmj }
nCB[4 for(i=0;i{
36i_D6 if((i%16)==0)
]n1D1 printf("\"\n\"");
7xR|_+%~K printf("\x%.2X",lpBuff);
Fc{((x s }
auA.6DQ }//end of try
GG>Y/;^ __finally
A[RN-R, {
eH
`t \n if(lpBuff) free(lpBuff);
%o-jwr}O{ CloseHandle(hFile);
7NUenCdc }
WFpl1O73 return 0;
6)+9G_ }
&"O_wd[+: 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。