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。
bmid;X| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
B@+&?%ub: <1>与远程系统建立IPC连接
"VIoVu <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
qj.>4d <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_ArN[]Z <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
8\lRP,- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
w'r?)WW$ <6>服务启动后,killsrv.exe运行,杀掉进程
`GpOS_; <7>清场
xs}3=&c( 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nt:d,H<p /***********************************************************************
&s{" Vc9] Module:Killsrv.c
39yp1 Date:2001/4/27
m)1+D"z Author:ey4s
QjIn0MJ)Xm Http://www.ey4s.org \jpm
***********************************************************************/
dSP~R #include
5R%4fzr&g #include
`;c{E%qeq #include "function.c"
pYBY"r #define ServiceName "PSKILL"
\*+-Bm:$j 2?}5U)Hg SERVICE_STATUS_HANDLE ssh;
E9bc pup SERVICE_STATUS ss;
O{{\jn|lR /////////////////////////////////////////////////////////////////////////
+7V4mF!u void ServiceStopped(void)
/>dH\KvN {
n5U-D0/Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#,5v#|u|7 ss.dwCurrentState=SERVICE_STOPPED;
3 q^^Os ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{Q(R#$)5+ ss.dwWin32ExitCode=NO_ERROR;
2FxrjA ss.dwCheckPoint=0;
sQ
aP:@ ss.dwWaitHint=0;
}~O`(mnD}K SetServiceStatus(ssh,&ss);
g;eoH return;
&_o.:SL| }
8h '~* /////////////////////////////////////////////////////////////////////////
N3m~nEj void ServicePaused(void)
W } {
K^Ixu~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*p.70,5, ss.dwCurrentState=SERVICE_PAUSED;
*%aWGAu: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T$pBgS> ss.dwWin32ExitCode=NO_ERROR;
"V3f"J? ss.dwCheckPoint=0;
-VafN ss.dwWaitHint=0;
vwIP8z~< SetServiceStatus(ssh,&ss);
5)=YTUCk return;
1$RUhxT }
1=Y pNXX void ServiceRunning(void)
3q)y;T\yW {
zy\R>4i'#Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D=_FrEM_IA ss.dwCurrentState=SERVICE_RUNNING;
^77X?nDz=h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%|o2d&i ss.dwWin32ExitCode=NO_ERROR;
~&%&Z ss.dwCheckPoint=0;
)Rj,PF-9Z[ ss.dwWaitHint=0;
Y q(CD! SetServiceStatus(ssh,&ss);
aTi,gJ;* return;
5~H}%W,P }
4iC=+YUn /////////////////////////////////////////////////////////////////////////
E%e2$KfD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=LyRCrA {
I%'6IpR"d switch(Opcode)
NA{?DSP {
>!BZ>G2 case SERVICE_CONTROL_STOP://停止Service
X775j"<d ServiceStopped();
'nP;IuMP break;
PlC8&$ case SERVICE_CONTROL_INTERROGATE:
9
lH00n+' SetServiceStatus(ssh,&ss);
TYu(;~ break;
Q$:>yveR* }
lEr_4!h$rZ return;
hMQh?sF/ }
k3VRa|Y") //////////////////////////////////////////////////////////////////////////////
t_NnQ4)= //杀进程成功设置服务状态为SERVICE_STOPPED
vE$n0bL2 //失败设置服务状态为SERVICE_PAUSED
>pj)va[Q //
<F&53N&Zc void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
R.)w
l {
@lu`oyM ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y<)9TU:D! if(!ssh)
rZkl0Y;n\ {
5hg
^K^ZZ ServicePaused();
,cwjieM return;
+WfO2V. }
<-s5
;xwtS ServiceRunning();
D]*<J"/]d Sleep(100);
q7aH=dhw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$e/[!3CASP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kx6-8j3gD7 if(KillPS(atoi(lpszArgv[5])))
/;V:<mekf ServiceStopped();
b6ui&Y8z else
,4Qct=%L_ ServicePaused();
.:A&5Y- return;
v7#`b}'W }
h%+6y /////////////////////////////////////////////////////////////////////////////
O]-s(8Oo3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
x!;;;iS {
$Y=xu2u) SERVICE_TABLE_ENTRY ste[2];
5"^Z7+6 ste[0].lpServiceName=ServiceName;
z8*{i]j ste[0].lpServiceProc=ServiceMain;
>A*BRX"4C ste[1].lpServiceName=NULL;
uK5 C- ste[1].lpServiceProc=NULL;
E0_S+`o2y StartServiceCtrlDispatcher(ste);
i564<1`x return;
h:~
8WV| }
Q/y"W,H# /////////////////////////////////////////////////////////////////////////////
+GFK!Pf function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
^M7pCetjdW 下:
Q'R*a(pm /***********************************************************************
K/IG6s;Xj Module:function.c
zPW_ Date:2001/4/28
i+4!nf{K Author:ey4s
p8|u 0/;k Http://www.ey4s.org g;._Q ***********************************************************************/
C~q& #include
9Pjw<xt ////////////////////////////////////////////////////////////////////////////
|N%#;7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1qN+AT {
W_Eur,/` TOKEN_PRIVILEGES tp;
k:*(..!0z LUID luid;
rlP?Uh ty-erdsP if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Fz1K*xx' {
0.!!rq, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\
ix&U return FALSE;
;^9y#muk }
'FN+BvD tp.PrivilegeCount = 1;
/6Olq6V tp.Privileges[0].Luid = luid;
~xakz BE if (bEnablePrivilege)
1b`WzoJgH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
L2`a| T= else
7>!Rg~M tp.Privileges[0].Attributes = 0;
l2
mO{'|C // Enable the privilege or disable all privileges.
dH_g:ocA AdjustTokenPrivileges(
3}gf%U]L hToken,
g#s hd~e FALSE,
z=pGu_`2 &tp,
JH`oa1b sizeof(TOKEN_PRIVILEGES),
<
+X,oxg (PTOKEN_PRIVILEGES) NULL,
wgFAPZr (PDWORD) NULL);
29kR7[k // Call GetLastError to determine whether the function succeeded.
tVqc!][ if (GetLastError() != ERROR_SUCCESS)
m$WN"kV`,9 {
U?&&yynK printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
U2HAIV8 return FALSE;
.u\xA7X }
Q@5v> ` return TRUE;
i27KuPjC }
P^J #;{R ////////////////////////////////////////////////////////////////////////////
&)GlLpaT BOOL KillPS(DWORD id)
P)rz%,VF+ {
_t.Ub: HANDLE hProcess=NULL,hProcessToken=NULL;
M~LYq BOOL IsKilled=FALSE,bRet=FALSE;
(c|Ry[$| __try
=L9;8THY {
Wj"GS!5 r0j+P% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
' T%70)CM~ {
Ot([5/K printf("\nOpen Current Process Token failed:%d",GetLastError());
$ i;_yTht __leave;
x
A"V!8C }
)Oix$B!- //printf("\nOpen Current Process Token ok!");
D9;s% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bXRSKp[$ {
(bD'SWE __leave;
VK3e(7b }
Yu_`
>so printf("\nSetPrivilege ok!");
rO7[{<97m i8i~b8r] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O~&j}WN {
_ Y8jl,J printf("\nOpen Process %d failed:%d",id,GetLastError());
`VD7VX,rp* __leave;
*28:|blbL }
[E6ZmMB& //printf("\nOpen Process %d ok!",id);
A`ScAzx5{ if(!TerminateProcess(hProcess,1))
uG{/yJeU {
HrH!
'bd printf("\nTerminateProcess failed:%d",GetLastError());
#xfPobQ>il __leave;
&l
_NCo2 }
4)+L(KyB2 IsKilled=TRUE;
.y^T3?}I }
9KDm<Q-mf __finally
;k5B@z/<S {
%hV]vm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y JMaIFt if(hProcess!=NULL) CloseHandle(hProcess);
R(W}..U0R" }
-,^Z5N#\| return(IsKilled);
N5|wBm>m }
\>p\~[cxt //////////////////////////////////////////////////////////////////////////////////////////////
|[/'W7TV%? 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'0q*qE /*********************************************************************************************
x{I,
gu|+ ModulesKill.c
vCsJnKqK Create:2001/4/28
6<m9guv Modify:2001/6/23
08F~6e6a8 Author:ey4s
I6RF;m:Jw Http://www.ey4s.org tde&w=ec PsKill ==>Local and Remote process killer for windows 2k
F%`O$uXA **************************************************************************/
TDZ p1zpXb #include "ps.h"
DA9f\q #define EXE "killsrv.exe"
26[m7\O #define ServiceName "PSKILL"
;QqC c!b :BpXi|n; #pragma comment(lib,"mpr.lib")
}E&48$0h //////////////////////////////////////////////////////////////////////////
MVOWJaT(Aq //定义全局变量
-i*]Sgese SERVICE_STATUS ssStatus;
/j;HM[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
erdA? BOOL bKilled=FALSE;
WI\jm&H r char szTarget[52]=;
_8&a%?R@W //////////////////////////////////////////////////////////////////////////
EVW\Z 2N. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2b^E8+r9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
">x"BP BOOL WaitServiceStop();//等待服务停止函数
JE ''Th} BOOL RemoveService();//删除服务函数
E4qQ /////////////////////////////////////////////////////////////////////////
Twq, 6X- int main(DWORD dwArgc,LPTSTR *lpszArgv)
`!l Qd}W {
'A)9h7k} BOOL bRet=FALSE,bFile=FALSE;
LQXMGgp char tmp[52]=,RemoteFilePath[128]=,
%1z`/B szUser[52]=,szPass[52]=;
UB3hC`N\ HANDLE hFile=NULL;
\CVrLn;} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
G}#p4\/ /[,0,B9!3 //杀本地进程
pv@w 8* if(dwArgc==2)
k4`(7Z {
@ *n oma if(KillPS(atoi(lpszArgv[1])))
,^@z;xF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
cxc-|Xori else
z\c$$+t printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
VJOB+CKE lpszArgv[1],GetLastError());
Y20T$5{# return 0;
}-T
: }
CC|=$(PgT //用户输入错误
IZOO>-g'f else if(dwArgc!=5)
*:8,w?Nt {
LXf* printf("\nPSKILL ==>Local and Remote Process Killer"
0i~?^sT' "\nPower by ey4s"
mG.H=iw "\nhttp://www.ey4s.org 2001/6/23"
2*TPW "\n\nUsage:%s <==Killed Local Process"
nZ8jBCh "\n %s <==Killed Remote Process\n",
]7J* (,sp lpszArgv[0],lpszArgv[0]);
/A1qTG=Br return 1;
cd]def[d }
A&L2&ofV&q //杀远程机器进程
Wh^wKF~% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X{tfF!+iy strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rL|9Xru strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
. 9@y*_9 g![?P"i^t //将在目标机器上创建的exe文件的路径
Dgm"1+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(gjCm0#_% __try
h1Logm+m {
O>[B"mMt //与目标建立IPC连接
Z!*k 0<Z if(!ConnIPC(szTarget,szUser,szPass))
rH9[x8e {
Z=zD~ka printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~$]Puv1V> return 1;
e7M6|6nb }
F`M`c% printf("\nConnect to %s success!",szTarget);
=PIarUJ //在目标机器上创建exe文件
}$@ EpM {"mb)zr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>N-l2?rE E,
".sRi NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kS<9cy[O if(hFile==INVALID_HANDLE_VALUE)
nJcY>Rp? {
yt#~n_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tG*HUN?* __leave;
bj7r"_ }
1R"Z+tNB //写文件内容
(\H^KEy while(dwSize>dwIndex)
wkKSL {
51Q~/ x bD]EC if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
g]jCR*] {
g<^-[w4/ printf("\nWrite file %s
-> `R[k failed:%d",RemoteFilePath,GetLastError());
]; *?`}# __leave;
W4$F\y }
%6E:SI4 dwIndex+=dwWrite;
gp NAM" }
iHlee=}od //关闭文件句柄
Esdw^MGL2 CloseHandle(hFile);
%nhE588xf bFile=TRUE;
<F?UdMT4y //安装服务
Jp-6]uW if(InstallService(dwArgc,lpszArgv))
dyVfDF {
?b x ak //等待服务结束
>;+q,U} if(WaitServiceStop())
jO}<W 1qy {
A 1B_EX. //printf("\nService was stoped!");
!xE@r,'oN }
`c? 8i else
5Yr$tl\k {
bFsJqA.A //printf("\nService can't be stoped.Try to delete it.");
}xpo@(e }
RKb ( Sleep(500);
|vgYi //删除服务
Zb$P`~(% RemoveService();
`!y/$7p
}
f[-$##S.~ }
2q ~y\fe __finally
Zqj EVVB {
/7igPNhx //删除留下的文件
:I8HRkp if(bFile) DeleteFile(RemoteFilePath);
G3j'A{ //如果文件句柄没有关闭,关闭之~
VvTi>2(. if(hFile!=NULL) CloseHandle(hFile);
@P/6NMjZ^ //Close Service handle
MS;^@>|wj if(hSCService!=NULL) CloseServiceHandle(hSCService);
b=XHE1^rM //Close the Service Control Manager handle
f{)n xd
># if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YcN &\( //断开ipc连接
f}cCnJK wsprintf(tmp,"\\%s\ipc$",szTarget);
=6gi4!hE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
z4 KKt& if(bKilled)
rkn'1M&u printf("\nProcess %s on %s have been
V;uFYt;E killed!\n",lpszArgv[4],lpszArgv[1]);
U
U@ else
G<Y}QhFU printf("\nProcess %s on %s can't be
tgC)vZ&a killed!\n",lpszArgv[4],lpszArgv[1]);
9{8xMM- }
3]h*6V1$ return 0;
e#(X++G }
BVu{To:g //////////////////////////////////////////////////////////////////////////
`&i\q=u+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b{}ao {
uA~?z:~= NETRESOURCE nr;
B:#9 char RN[50]="\\";
IC+!XZqS 3ICM H
strcat(RN,RemoteName);
bVOJp% *s strcat(RN,"\ipc$");
|f2bb LL+PAvMg nr.dwType=RESOURCETYPE_ANY;
UeU`U nr.lpLocalName=NULL;
6rMNp"! nr.lpRemoteName=RN;
Or:P*l nr.lpProvider=NULL;
}A&I@2d %PC8}++ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
nIGElt] return TRUE;
G{gc]7\=Cd else
_FkIg>s return FALSE;
h6 Cqc}P }
.zsYVtK /////////////////////////////////////////////////////////////////////////
sPvjJ r"s BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
96i# {
:*MR$Jf BOOL bRet=FALSE;
>1 hhz __try
,PeE'$q {
</D )i //Open Service Control Manager on Local or Remote machine
6UM1>xq9A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Pxf /*z if(hSCManager==NULL)
Suy +XHV {
RKy!=#;17 printf("\nOpen Service Control Manage failed:%d",GetLastError());
=Y5_@}\0 __leave;
_ O;R }
6 tl#AJ- //printf("\nOpen Service Control Manage ok!");
%|'Vuc Lx //Create Service
rDv`E^\ hSCService=CreateService(hSCManager,// handle to SCM database
=b#:j:r ServiceName,// name of service to start
8/R9YiY5* ServiceName,// display name
`o?PLE;)p SERVICE_ALL_ACCESS,// type of access to service
s&1}^'| SERVICE_WIN32_OWN_PROCESS,// type of service
v\D.j4%ij SERVICE_AUTO_START,// when to start service
N5.kDT SERVICE_ERROR_IGNORE,// severity of service
BH0s` K" failure
:ZadPn56 EXE,// name of binary file
C4)m4r% NULL,// name of load ordering group
;*cCaB0u NULL,// tag identifier
FT\%=>{ NULL,// array of dependency names
#]r'?GN NULL,// account name
U\-=|gQ' NULL);// account password
p#6tKY;N //create service failed
Hz j%G> if(hSCService==NULL)
cVli^*se {
GOD{?#c$ //如果服务已经存在,那么则打开
[F
24xC+ if(GetLastError()==ERROR_SERVICE_EXISTS)
g0#w
4rGF) {
pd-I^Q3- //printf("\nService %s Already exists",ServiceName);
c^stfFE& //open service
ydMSL25<+ hSCService = OpenService(hSCManager, ServiceName,
U04&z 91" SERVICE_ALL_ACCESS);
W0<2*7s if(hSCService==NULL)
RLfB]\w {
>fzFNcO* printf("\nOpen Service failed:%d",GetLastError());
MqRJ:x __leave;
DB(!*6#? }
v^B2etiX_ //printf("\nOpen Service %s ok!",ServiceName);
^O,r8K{1n }
9#
#(B else
*d9RD~Ee {
Z29aRi printf("\nCreateService failed:%d",GetLastError());
#fb&51 __leave;
"(Nt9K%P) }
Fz' s\ }
1p8hn!V //create service ok
T\"-q4+=C else
j<)`|?@e( {
~-#Jcw$+n= //printf("\nCreate Service %s ok!",ServiceName);
9-!G Ya'Z }
ZE9.r` yB|1?L# // 起动服务
85lcd4&~ if ( StartService(hSCService,dwArgc,lpszArgv))
biENRJQ. {
=yWdtBng //printf("\nStarting %s.", ServiceName);
+G)a+r'0Q Sleep(20);//时间最好不要超过100ms
6zI}?KZf while( QueryServiceStatus(hSCService, &ssStatus ) )
/7x1Z*Hg {
gux?P2f if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Re*_Dt=r {
u:H:N] printf(".");
e xkPu-[W Sleep(20);
CZf38$6 X }
Z1.v%"/( else
}
L_Zmi$ break;
\\;y W~ }
[_:
GQ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8RQv printf("\n%s failed to run:%d",ServiceName,GetLastError());
$laUkD#vz }
;vy<!@Y;8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Dt(xj}[tC {
BZ(I]:oDL //printf("\nService %s already running.",ServiceName);
1x8wQ/p| }
^bq,+1;@Q else
5v^tPGg4 {
}G<~Cx5[ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rU6A^p\, __leave;
w~yC^` }
zbgGK7 bRet=TRUE;
KDb`g}1Q }//enf of try
^PUB~P/ __finally
OY2u,LF9H {
]^,! ;do return bRet;
"C?H:8W }
@9R78Zra return bRet;
)S;3WnQ) }
txE+A/>i9 /////////////////////////////////////////////////////////////////////////
#q W#>0U BOOL WaitServiceStop(void)
hVAatn[ {
0o:R:* BOOL bRet=FALSE;
"BZ@m:I6hy //printf("\nWait Service stoped");
3O;"{E=
< while(1)
}Rw6+; {
X4{<{D`0t8 Sleep(100);
S&QXf<v if(!QueryServiceStatus(hSCService, &ssStatus))
BWNI|pq)v {
SM8_C!h: printf("\nQueryServiceStatus failed:%d",GetLastError());
>GLoeCRNu break;
cICfV,j }
<@Vf:`a!P> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;#9ioGx {
pC #LQ bKilled=TRUE;
*f_A:`: bRet=TRUE;
7iyx_gyo
break;
VJ?>o }
+bT[lJ2O>G if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X?XB!D7[ {
K)5j //停止服务
aNA]hl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,HI%ym break;
Io[NN aF| }
\BN$WV else
$/|vbe, {
g>k?03; //printf(".");
]"~
x continue;
BMdZd5!p& }
jsx&h
Y%( }
crN*eFeW return bRet;
57=d;Yg e }
K?r /////////////////////////////////////////////////////////////////////////
k/sfak{Q BOOL RemoveService(void)
LNyrIk/1 {
tP"6H-)X& //Delete Service
/V63yzoY if(!DeleteService(hSCService))
QZIzddwp {
('AAHq/ printf("\nDeleteService failed:%d",GetLastError());
HUAYtUBH return FALSE;
k61mRO }
ZhoV,/\+ //printf("\nDelete Service ok!");
7mf&`.C
np return TRUE;
V )1.)XC }
!zllvtK4 /////////////////////////////////////////////////////////////////////////
,aa
4Kh 其中ps.h头文件的内容如下:
?~4x/d% /////////////////////////////////////////////////////////////////////////
{+nf&5E 6 #include
'5LdiSk #include
f*xr0l #include "function.c"
:0QDV~bs T\g+w\N unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'nBP% /////////////////////////////////////////////////////////////////////////////////////////////
vZ811U~} 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~_*]:
)RT?/N W /*******************************************************************************************
([}08OW@ Module:exe2hex.c
9[;da Author:ey4s
'O\ y7"a Http://www.ey4s.org ar6+n^pi0] Date:2001/6/23
H7z)OaM ****************************************************************************/
@d^Z^H*Yv #include
{L~dER #include
I
"O^.VC int main(int argc,char **argv)
j7lJ7BIr {
t$wbwP HANDLE hFile;
r-TrA$k DWORD dwSize,dwRead,dwIndex=0,i;
=&,T@5&-= unsigned char *lpBuff=NULL;
4dcm)Xr __try
E}v8Q~A( {
}Z FoCMM if(argc!=2)
|w54!f6w_ {
B+mxM/U[c printf("\nUsage: %s ",argv[0]);
%ut8/T __leave;
|R _rfJh }
Tjq1[Wq 3Ovx)qKxd hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,[zSz8R LE_ATTRIBUTE_NORMAL,NULL);
;Q^>F6+_m if(hFile==INVALID_HANDLE_VALUE)
BxjSo^n {
RL/y7M1j printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2l+L96 __leave;
d}':7Np }
MP)Prl> dwSize=GetFileSize(hFile,NULL);
kfZ`|w@q if(dwSize==INVALID_FILE_SIZE)
kLF`6ZXtd {
[rWBVfm printf("\nGet file size failed:%d",GetLastError());
;?tH8jf> __leave;
K) fKL
}
@j_o CDS lpBuff=(unsigned char *)malloc(dwSize);
h7^&: if(!lpBuff)
U|V,&RlbR {
l`ZL^uT printf("\nmalloc failed:%d",GetLastError());
.P aDR |! __leave;
f?
@Qt<+k }
\)r M C] while(dwSize>dwIndex)
jwa6`u {
s_XCKhN: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`Wg"m~l$N {
_,)_(R ,h printf("\nRead file failed:%d",GetLastError());
E+qLj|IU __leave;
lZL+j6Q }
W"\}## dwIndex+=dwRead;
6j XDLI }
'z
AvQm for(i=0;i{
=eUKpYI
if((i%16)==0)
5X=1a*2'] printf("\"\n\"");
Zk((VZ(y printf("\x%.2X",lpBuff);
GEF's#YWK }
j?m(l,YD|* }//end of try
yRyXlZC __finally
grzmW4Cw {
<)wLxWalF if(lpBuff) free(lpBuff);
dGm%If9P CloseHandle(hFile);
$f0u }
19qHWU^0V return 0;
L6PgWc;m }
m~AAO{\:b 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。