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。
C:gE
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=oiY'}%(i <1>与远程系统建立IPC连接
-YSn 3= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+$8hTi, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5nf|CQH6? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0@3g'TGl <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
-c|O!Lc- <6>服务启动后,killsrv.exe运行,杀掉进程
@{t^8I#] <7>清场
@RT yCr 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
r]8tl /***********************************************************************
|(y6O5Y. Module:Killsrv.c
Rra(/j<rQ Date:2001/4/27
nb?bx{M Author:ey4s
)?Jj#HtW Http://www.ey4s.org /?2yo{Fg ***********************************************************************/
%;^6W7 #include
f\/};a #include
7_q"%xH #include "function.c"
Uf_w
o #define ServiceName "PSKILL"
a ,W5T8 mb\vHu*53 SERVICE_STATUS_HANDLE ssh;
*Q51'?y SERVICE_STATUS ss;
NP%ll e,l /////////////////////////////////////////////////////////////////////////
I+u=H2][2 void ServiceStopped(void)
[-Q"A
6!Zd {
9n@jK%m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D.$EvUSK<. ss.dwCurrentState=SERVICE_STOPPED;
Xb|hP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AO^F6Y/ ss.dwWin32ExitCode=NO_ERROR;
MQ,$'Y5~H ss.dwCheckPoint=0;
| b@?]M ss.dwWaitHint=0;
4p %`Lv SetServiceStatus(ssh,&ss);
S7N54X2JwL return;
@,zBZNX
y }
$o]suF;3 /////////////////////////////////////////////////////////////////////////
EXb{/4 void ServicePaused(void)
%y8w9aGt {
Jz3 q
Pr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j:{<
ss.dwCurrentState=SERVICE_PAUSED;
& qd:o} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n=hz7tjaz ss.dwWin32ExitCode=NO_ERROR;
eaF5S'k 4$ ss.dwCheckPoint=0;
V @d:n ss.dwWaitHint=0;
P[gk9{sv SetServiceStatus(ssh,&ss);
QC
]z--wu return;
p'xj:bB }
DYzVV(_J" void ServiceRunning(void)
`{tykYwCLc {
1
4(?mM3
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uY'Ib[H ss.dwCurrentState=SERVICE_RUNNING;
RZ?>>Ll6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?8vjHEE ss.dwWin32ExitCode=NO_ERROR;
n7{1m$/ ss.dwCheckPoint=0;
!kmo%+ ss.dwWaitHint=0;
(v(_XlMK SetServiceStatus(ssh,&ss);
`bt]v $ return;
frGUT#9?n }
(S9"(\A /////////////////////////////////////////////////////////////////////////
O7rm( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
q{KRM\ooYs {
_L# Tp switch(Opcode)
Blaj07K {
r>osa3N' case SERVICE_CONTROL_STOP://停止Service
<_42h|- ServiceStopped();
Q^0K8>G^ break;
c}rRNS$F case SERVICE_CONTROL_INTERROGATE:
D:.^]o[
SetServiceStatus(ssh,&ss);
-AcQ_dS break;
U*1~Zf }
QuF%m^aE return;
Of:e6N }
guFR5>-L //////////////////////////////////////////////////////////////////////////////
=YPWt>\a} //杀进程成功设置服务状态为SERVICE_STOPPED
Y z%= //失败设置服务状态为SERVICE_PAUSED
A.z~wu%( //
[~jhOv^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RsrZ1dhPvV {
?%;uR#4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Xwx;m/ if(!ssh)
hi.{ {
;B1}so1] ServicePaused();
lkw[Z}\ return;
L i< c }
e@F&/c ServiceRunning();
yChC&kX
Z+ Sleep(100);
7a@V2cr@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,ew<T{PL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
",~3&wx if(KillPS(atoi(lpszArgv[5])))
EE%OD~u&9# ServiceStopped();
IP{Cj= else
Bv9;q3]z- ServicePaused();
-B`;Sx return;
bF B;N+> }
xn6E f" /////////////////////////////////////////////////////////////////////////////
QjZ}*p void main(DWORD dwArgc,LPTSTR *lpszArgv)
#!,xjd {
T,H]svN5p SERVICE_TABLE_ENTRY ste[2];
XP{ nf9& ste[0].lpServiceName=ServiceName;
;gW~+hW ^ ste[0].lpServiceProc=ServiceMain;
{P = {) ste[1].lpServiceName=NULL;
ybYSz@7 ste[1].lpServiceProc=NULL;
MTLcLmdO StartServiceCtrlDispatcher(ste);
v,>q]!
|a return;
br'~SXl
}
P *%bG 4 /////////////////////////////////////////////////////////////////////////////
YjdH7.js function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
poXkH@[O 下:
-$T5@ /***********************************************************************
S3 x:]E: Module:function.c
&Kjqdp Date:2001/4/28
A= ,q& Author:ey4s
K-vso4@BJ Http://www.ey4s.org }i/{8OuW ***********************************************************************/
0Fi7| #include
qBCZ)JEN#U ////////////////////////////////////////////////////////////////////////////
?BWWb
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3QXGbu}:h! {
KTf!Pf?g TOKEN_PRIVILEGES tp;
2etlR LUID luid;
Z?v9ub~% v`v+M4upC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?]P&3UU>0z {
"BzRLg!J printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Zr$PSp} return FALSE;
_$fxo D9 }
+}^}
<|W6 tp.PrivilegeCount = 1;
_IgG8)k; tp.Privileges[0].Luid = luid;
F92n)*[ if (bEnablePrivilege)
q<;9!2py
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ly^F?.e- else
yGN<.IP75 tp.Privileges[0].Attributes = 0;
<-lz_ // Enable the privilege or disable all privileges.
`ZNjA},. AdjustTokenPrivileges(
pwu5Fxn) hToken,
Q
|l93Rb` FALSE,
lGcHfW)Y &tp,
$*2uI?87}: sizeof(TOKEN_PRIVILEGES),
x#ouR+< (PTOKEN_PRIVILEGES) NULL,
! Noabt (PDWORD) NULL);
8fDnDA.e // Call GetLastError to determine whether the function succeeded.
OZISh? if (GetLastError() != ERROR_SUCCESS)
tcRK\ {
y:v0&9L printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q.g!WLiI return FALSE;
M8g=t[\ }
*XNvb ^< return TRUE;
G LE`ba }
bAW;2
NB ////////////////////////////////////////////////////////////////////////////
^U`[P@T BOOL KillPS(DWORD id)
0<^K0>lm
p {
Kh5:+n_X HANDLE hProcess=NULL,hProcessToken=NULL;
Ay2|@1e BOOL IsKilled=FALSE,bRet=FALSE;
*1elUI2Rg __try
Duz}e80 {
>iG` 2+Fq'! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>\@6i
s {
gbI0?G6XN/ printf("\nOpen Current Process Token failed:%d",GetLastError());
wuh$=fya __leave;
Fa>Y]Y0r }
6X'RCJu% //printf("\nOpen Current Process Token ok!");
^ 0TJys% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
40 :YJ_n {
Q)Ppx 7) __leave;
KIuYWr7& }
rW1>t+ printf("\nSetPrivilege ok!");
}>p)|YT"/
3g5i5 G\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qed;
UyN {
2 3>lE}^G printf("\nOpen Process %d failed:%d",id,GetLastError());
f[dwu39k __leave;
"E'OPR }
Xbap'/t
//printf("\nOpen Process %d ok!",id);
v#nFPB=z if(!TerminateProcess(hProcess,1))
[u-~<80 {
g0ug:- R printf("\nTerminateProcess failed:%d",GetLastError());
o}NKqA3 __leave;
nkG 6. }
Tl25t^Y IsKilled=TRUE;
0<o#;ZQ] }
[bv.` __finally
xeu] X|, {
n#x{~oQc if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3[8'pQ!& if(hProcess!=NULL) CloseHandle(hProcess);
#"f:m` }
Fmsg*s7w return(IsKilled);
a_pkUOu6 }
%VwB
? //////////////////////////////////////////////////////////////////////////////////////////////
6}|/~n 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:
r3iNfY b /*********************************************************************************************
Fl|u0SY ModulesKill.c
?EYF61?
rw Create:2001/4/28
K` U\+AE Modify:2001/6/23
d B?I( Author:ey4s
gNxnoOY Http://www.ey4s.org z3a
te^PJF PsKill ==>Local and Remote process killer for windows 2k
,@ [Q:fY **************************************************************************/
E=7"}; #include "ps.h"
pX!S*(Q{ #define EXE "killsrv.exe"
;jnnCXp> #define ServiceName "PSKILL"
q4U?}=PD fT
8"1f|w #pragma comment(lib,"mpr.lib")
w0Us8JNGz //////////////////////////////////////////////////////////////////////////
Gb8LW,$IT- //定义全局变量
VJ1si0vWtq SERVICE_STATUS ssStatus;
o'yR^` SC_HANDLE hSCManager=NULL,hSCService=NULL;
(hmasy6hM BOOL bKilled=FALSE;
&5zUk++ char szTarget[52]=;
SYl:X //////////////////////////////////////////////////////////////////////////
fV;&Ag*ZiV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
q>H!?zi\Hy BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/e\}
qq BOOL WaitServiceStop();//等待服务停止函数
O9g{XhMv>f BOOL RemoveService();//删除服务函数
bz<wihZj /////////////////////////////////////////////////////////////////////////
xu_Tocvop int main(DWORD dwArgc,LPTSTR *lpszArgv)
\yM[?/< {
kQ4%J,7e4 BOOL bRet=FALSE,bFile=FALSE;
Ij4\* D! char tmp[52]=,RemoteFilePath[128]=,
dqG+hh^ szUser[52]=,szPass[52]=;
N7Ne HANDLE hFile=NULL;
(/FPGYu3h DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b;S~`PL XrBLw}lD`N //杀本地进程
(o e;pa if(dwArgc==2)
/V3*[ {
Z1q'4h=F. if(KillPS(atoi(lpszArgv[1])))
*]F3pP[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@^`f~0#: else
J7mT&U&Ru printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2t[inzn=E lpszArgv[1],GetLastError());
WL$WWA08_ return 0;
)u[2TI1 }
abI[J]T9G //用户输入错误
o5zth^p[ else if(dwArgc!=5)
{!E<hQ2<$9 {
aeP4%h printf("\nPSKILL ==>Local and Remote Process Killer"
UpB7hA "\nPower by ey4s"
,=K!Y TeVl "\nhttp://www.ey4s.org 2001/6/23"
>.M
`Fz. "\n\nUsage:%s <==Killed Local Process"
J }JT%SW "\n %s <==Killed Remote Process\n",
1R,n[`}h lpszArgv[0],lpszArgv[0]);
%OW[rbE. return 1;
MR8-xO'w }
I ][8[UZ //杀远程机器进程
Lw-j#}&6E strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+IJpqFH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/&ph-4\i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A$|> Jt @NX^__sa //将在目标机器上创建的exe文件的路径
MA"iM+Ar sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]>:%:-d6 __try
6G1Z"9<2* {
@dcW0WQ\ //与目标建立IPC连接
\'1%"JWK
if(!ConnIPC(szTarget,szUser,szPass))
pz-`Tp w {
6
*Q5.g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
t F`>.= return 1;
A6#ob }
}V9146 printf("\nConnect to %s success!",szTarget);
kv) LH{ //在目标机器上创建exe文件
<pi q?:ac l65'EO| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]4hXK!^Uu E,
=Jem.Ph NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l<v/T if(hFile==INVALID_HANDLE_VALUE)
G::6?+S {
Cr(pN[, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AV%Q5Mi} __leave;
hW/*]7AM^ }
MRmz/ZmRM //写文件内容
b8QW^Z while(dwSize>dwIndex)
E8IWHh_ {
$\a;?>WA" Bt.W_p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
tD>m%1'& {
q9Fc0(&Vf printf("\nWrite file %s
5X~ko> failed:%d",RemoteFilePath,GetLastError());
~|!q>z __leave;
)P|Ql-rE4 }
]kc_wFT< dwIndex+=dwWrite;
b6NttY!3 }
8N|*n"`} //关闭文件句柄
u,oxUySeG CloseHandle(hFile);
EiT
raWV"O bFile=TRUE;
Jr1^qY`0+ //安装服务
.# M5L if(InstallService(dwArgc,lpszArgv))
v~@Y_`l {
oNiS"\t //等待服务结束
!3T x\a`?/ if(WaitServiceStop())
E$Ge#
M@dM {
Y*"%;e$tg //printf("\nService was stoped!");
Ke,-8e#Q }
Oq! u `g9 else
MTqbQ69v {
%DRDe //printf("\nService can't be stoped.Try to delete it.");
w7%N=hL1 }
s/A]&!` Sleep(500);
R~c(^.|r //删除服务
J-X5n 3I& RemoveService();
5^%^8o }
O<%U*:B }
bfa5X<8 __finally
iJsw:Nc {
R>Zn$%j\ //删除留下的文件
4.VEE~sH$ if(bFile) DeleteFile(RemoteFilePath);
2TAy'BB;) //如果文件句柄没有关闭,关闭之~
_q8s 7H if(hFile!=NULL) CloseHandle(hFile);
FtF!Dtv //Close Service handle
kfmIhHlYQ if(hSCService!=NULL) CloseServiceHandle(hSCService);
^5GS!u" //Close the Service Control Manager handle
t_j.@|/FZ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
O|gb{ //断开ipc连接
DR =>la}! wsprintf(tmp,"\\%s\ipc$",szTarget);
/CZOO)n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Pu*st=KGB if(bKilled)
t+h"YiT printf("\nProcess %s on %s have been
J(l6(+8 killed!\n",lpszArgv[4],lpszArgv[1]);
+)7NWR\ else
j*6!7u.,K printf("\nProcess %s on %s can't be
R6M@pO killed!\n",lpszArgv[4],lpszArgv[1]);
ViVYyA }
gi"v${R return 0;
B8IfE` }
~ 4&_$e! //////////////////////////////////////////////////////////////////////////
C g&1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+rql7D0st {
B:^U~s R NETRESOURCE nr;
bH,Jddc char RN[50]="\\";
Je?V']lm uAJ_`o[ strcat(RN,RemoteName);
C-2n2OM. strcat(RN,"\ipc$");
+ckj]yA; .b]oB_ nr.dwType=RESOURCETYPE_ANY;
bz>#}P=58G nr.lpLocalName=NULL;
m7 !l3W2 nr.lpRemoteName=RN;
J4co@=AJ nr.lpProvider=NULL;
B3yn:=80 >U) ,^H( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
j5ui return TRUE;
C8n1j2G\ else
50'6l
X(v, return FALSE;
x3WY26e }
huR<+ =! /////////////////////////////////////////////////////////////////////////
B1p9pr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@-MrmF)<U {
{O"dj;RU BOOL bRet=FALSE;
>>!+Ri\@ __try
O &X-)g= {
* }2o
\h6Q //Open Service Control Manager on Local or Remote machine
K:9.fTCs* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ivGxtx if(hSCManager==NULL)
U'#{v7u {
N;D+]_;0| printf("\nOpen Service Control Manage failed:%d",GetLastError());
"#JoB X@yE __leave;
'kUrSM'*$N }
$MsM$]~ //printf("\nOpen Service Control Manage ok!");
[jLx}\] //Create Service
%M^b Z? hSCService=CreateService(hSCManager,// handle to SCM database
8[y7(Xw ServiceName,// name of service to start
tdt6* ServiceName,// display name
? jOpW1 SERVICE_ALL_ACCESS,// type of access to service
RP(FV<ot SERVICE_WIN32_OWN_PROCESS,// type of service
C3memimN SERVICE_AUTO_START,// when to start service
+oiPj3 SERVICE_ERROR_IGNORE,// severity of service
X0C\87xfG failure
s&tr84u| EXE,// name of binary file
?pxx,o6l NULL,// name of load ordering group
x'
NULL,// tag identifier
I~mw\K{.3M NULL,// array of dependency names
[hiOFmMJZ- NULL,// account name
P089Mh9 NULL);// account password
wYF)G;[wM //create service failed
^.<IT" if(hSCService==NULL)
DdFVOs| {
L~;_R*Th //如果服务已经存在,那么则打开
v'iQLUgI if(GetLastError()==ERROR_SERVICE_EXISTS)
T&0tW"r? {
eq/s8]uM //printf("\nService %s Already exists",ServiceName);
nDPfr\\ //open service
@lBH@HR=C hSCService = OpenService(hSCManager, ServiceName,
%ZZ}TUI W SERVICE_ALL_ACCESS);
ho:,~ A;k if(hSCService==NULL)
a<HM|dcst {
^7_<rs printf("\nOpen Service failed:%d",GetLastError());
#p[=iP __leave;
>MhkNy }
dA_s7), //printf("\nOpen Service %s ok!",ServiceName);
x,1&ml5 }
\[8I5w- else
f{b"=hQ {
>4ALF[oH1J printf("\nCreateService failed:%d",GetLastError());
aH>.o 1; __leave;
55[K[K }
>
h:~*g }
MZ+"Arzb //create service ok
T$q]iSgu else
$4eogI7N>w {
xW^<.@Agm //printf("\nCreate Service %s ok!",ServiceName);
oZzE.Q1T }
xAoozDj )_&<u\cm
L // 起动服务
&2Y>yFB
, if ( StartService(hSCService,dwArgc,lpszArgv))
= F:d#j>F {
8m6L\Z&
//printf("\nStarting %s.", ServiceName);
K1C# Sleep(20);//时间最好不要超过100ms
CBF>157B while( QueryServiceStatus(hSCService, &ssStatus ) )
>o[T#U {
f^]2qoN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
bGSgph {
U 26Iz printf(".");
/Ia#udkNMp Sleep(20);
8,H }
6Es-{u(, else
lc'Jn$O@ break;
}LE/{]A }
'Y-c*q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9> (8r+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
M2m@N-+R
}
",K6zALJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w)}[)}T! {
%iX+" //printf("\nService %s already running.",ServiceName);
8
{QvB"w }
/Db~-$K else
c5]1aFKz {
PVvG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&-{4JSII __leave;
<ZnAPh }
t<`BaU bRet=TRUE;
?HBc7$nW }//enf of try
aFbA=6 __finally
GCIm_
n {
fa6L+wt4O return bRet;
_H;ObTiB }
>=B8PK+< return bRet;
k!!o!r BS }
3_D$6/i /////////////////////////////////////////////////////////////////////////
0/*z]2 BOOL WaitServiceStop(void)
y6Rg@L&U {
^h'
wZ7-\ BOOL bRet=FALSE;
+tO V+6Uz //printf("\nWait Service stoped");
a{{([uZ while(1)
N2~Nc"L {
XCk \#(VSE Sleep(100);
"rX`h if(!QueryServiceStatus(hSCService, &ssStatus))
k3e
$0`Q {
w1.KRe{M printf("\nQueryServiceStatus failed:%d",GetLastError());
5jbd!t@L break;
|D<~a(0 }
xvW+;3; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'\\J95*` {
Iw48+krm> bKilled=TRUE;
g#H#i~E^ bRet=TRUE;
hd '!f break;
0z%]HlPg }
6>KDK<5NQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3s$m0 {
PDtaL //停止服务
VpD9!;S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
NL~} break;
O1-Ne.$ }
sKNN ahGjh else
Gm_Cq2PD( {
*O+N4tq //printf(".");
B`
n!IgF8 continue;
9GCxF`OB }
7 Xw#
}
_o<8R@1 return bRet;
k ELV]iWb }
Wb^YqqE /////////////////////////////////////////////////////////////////////////
*)"`v] BOOL RemoveService(void)
(LGx;9S? {
!d^5mati)T //Delete Service
>7
4'g} if(!DeleteService(hSCService))
r`mfLA]d {
x!
Z|^q
printf("\nDeleteService failed:%d",GetLastError());
y%z$_V] return FALSE;
z}kD:A)a }
K /. ;N.9 //printf("\nDelete Service ok!");
>/-<,,<\C return TRUE;
@m#7E4+ }
02b v0 /////////////////////////////////////////////////////////////////////////
o-49o5:1 其中ps.h头文件的内容如下:
R5|c4v{B /////////////////////////////////////////////////////////////////////////
eB5;wH #include
k;q|pQ[ #include
Xul<,U~w6 #include "function.c"
c"6<p5j! ,7<5dIdZ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ECQ>VeP /////////////////////////////////////////////////////////////////////////////////////////////
`@-H
; 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~_*]:
-2bu`oD
` /*******************************************************************************************
uh@ZHef[l Module:exe2hex.c
# M%-q8 Author:ey4s
O?rVa:\ Http://www.ey4s.org LzP+l>m Date:2001/6/23
P>Pw;[b>O ****************************************************************************/
^!?W!k!:V #include
F"~uu9u #include
? !cUAa>iH int main(int argc,char **argv)
f)/Yru. ; {
uq{w1O5 HANDLE hFile;
11O^)_|c DWORD dwSize,dwRead,dwIndex=0,i;
1iig0l6\m unsigned char *lpBuff=NULL;
#r> __try
D&: