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。
,NoWAmv OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
x] j&Knli <1>与远程系统建立IPC连接
&xMQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o
C#W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
W#lt_2!j <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
fW8whN <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
<-Q0s%mNj, <6>服务启动后,killsrv.exe运行,杀掉进程
[gxH,=Pb <7>清场
N"&qy3F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
pm k;5 d /***********************************************************************
37nGFH`K2m Module:Killsrv.c
\K(QE ~y'W Date:2001/4/27
OysO55 i Author:ey4s
|g8Q.*"l[ Http://www.ey4s.org A<<Bm M.% ***********************************************************************/
p-,(P+Np #include
8$y5) ~Q #include
7Hzv-s #include "function.c"
7=[/J*-m #define ServiceName "PSKILL"
R?H[{AX =>,X)+O SERVICE_STATUS_HANDLE ssh;
NncII5z SERVICE_STATUS ss;
%6HJM| {H /////////////////////////////////////////////////////////////////////////
k9 NPC" void ServiceStopped(void)
V{yk {
Tl`HFZQ1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f4r)g2Zb[ ss.dwCurrentState=SERVICE_STOPPED;
mZ}C)&,m2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[V _\SQV0 ss.dwWin32ExitCode=NO_ERROR;
4'BZ +A,p ss.dwCheckPoint=0;
pQ yH` ss.dwWaitHint=0;
"?#O*x SetServiceStatus(ssh,&ss);
Q9NKQuSu return;
1QJB4|5R# }
@86?!0bt /////////////////////////////////////////////////////////////////////////
Vf] ;hm void ServicePaused(void)
g.d~`R@v {
;;lOu~-*$p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%hH@< <b(s ss.dwCurrentState=SERVICE_PAUSED;
$V2.@X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h;S? ss.dwWin32ExitCode=NO_ERROR;
l fJ
lXD ss.dwCheckPoint=0;
BhCOT+i;c ss.dwWaitHint=0;
X8212[7 SetServiceStatus(ssh,&ss);
N4[^!}4 return;
`}|$eF& }
fs6% M]u void ServiceRunning(void)
kli)6R< {
T@x_}a:g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wzz>N@| ss.dwCurrentState=SERVICE_RUNNING;
KB6`OT^b{r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_)=eE ss.dwWin32ExitCode=NO_ERROR;
,ou&WI yC ss.dwCheckPoint=0;
w-?|6I}T ss.dwWaitHint=0;
ua]?D2 SetServiceStatus(ssh,&ss);
ry!0~ir return;
zaMKwv}BR }
o%.0@W /////////////////////////////////////////////////////////////////////////
YH/3N(], void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VAet!H +] {
yy#4DYht switch(Opcode)
FCA]zR1 {
2}jC%jR2 case SERVICE_CONTROL_STOP://停止Service
}Z3+z@L ServiceStopped();
*#g[
jl4 break;
Z@ZSn0 case SERVICE_CONTROL_INTERROGATE:
+[Zcz4\9 SetServiceStatus(ssh,&ss);
^b@&O-&s break;
DZ5QC aA }
v"J7VF2 return;
q$BS@
}
^U[yk'!Y //////////////////////////////////////////////////////////////////////////////
gO,2:, //杀进程成功设置服务状态为SERVICE_STOPPED
/XZ\Yy= //失败设置服务状态为SERVICE_PAUSED
?fmW'vs //
L+J) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
B96"|v$ {
] R-<v&O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
UTph(U# if(!ssh)
n06Jg+ {
atmTI`i ServicePaused();
To@77.' return;
*>8Y/3Y\B }
=%ZR0cWPoI ServiceRunning();
[2Ot=t6] Sleep(100);
D;QV`Z%I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#8;#)q_[u //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0o&B 7N if(KillPS(atoi(lpszArgv[5])))
yi@mf$A| ServiceStopped();
Kb,#Ot else
G0&'B6I> ServicePaused();
6*tbil_G+ return;
&=`6- J }
z)0%gd| /////////////////////////////////////////////////////////////////////////////
2X!!RS>qg void main(DWORD dwArgc,LPTSTR *lpszArgv)
I^itlQ {
<9yB& ^ SERVICE_TABLE_ENTRY ste[2];
#)
bqn|0l ste[0].lpServiceName=ServiceName;
fOkB|E] ste[0].lpServiceProc=ServiceMain;
jO6yZt ste[1].lpServiceName=NULL;
\\i$zRi ste[1].lpServiceProc=NULL;
UgAG2 StartServiceCtrlDispatcher(ste);
vQhi2J' return;
ruK,Z,3Q }
T$r?LIa ,Q /////////////////////////////////////////////////////////////////////////////
qbu5aK}+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&p6^
下:
+U= !svE /***********************************************************************
~zD*=h2C Module:function.c
7R5!(g
Date:2001/4/28
EGIwqci: Author:ey4s
F,>-+~L= Http://www.ey4s.org tDwj~{a~ ***********************************************************************/
A.@Af+ #include
' &j]~m ////////////////////////////////////////////////////////////////////////////
>S=,ype~G BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
rtY4B~_ {
]/y69ou TOKEN_PRIVILEGES tp;
:MbD=sX LUID luid;
#uHl |cd=7[B if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ug.'OR {
os~}5QJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KM jnY2 return FALSE;
kF o&! }
7<p?E7 tp.PrivilegeCount = 1;
8bP4 tp.Privileges[0].Luid = luid;
>
g=u Y{Rf if (bEnablePrivilege)
9a;8^?Ld%S tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OJ2I (8P else
bJ6@
B< tp.Privileges[0].Attributes = 0;
;$>wuc'L // Enable the privilege or disable all privileges.
;_<K>r* AdjustTokenPrivileges(
gP 6`q hToken,
#RWH k FALSE,
sksop4gu5 &tp,
k<cv80lhK sizeof(TOKEN_PRIVILEGES),
aB+B1YdY" (PTOKEN_PRIVILEGES) NULL,
2B=''W (PDWORD) NULL);
<rAk"R^ // Call GetLastError to determine whether the function succeeded.
qs'ggF1 if (GetLastError() != ERROR_SUCCESS)
b"QeCw#v`> {
6A \Z221E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5|Or,8r(C return FALSE;
g7),si* }
s#2<^6 return TRUE;
\~ql_X;3 }
# 5C)k5 ////////////////////////////////////////////////////////////////////////////
h`HdM58CQ BOOL KillPS(DWORD id)
sg!*%*XQ {
LJII7<k HANDLE hProcess=NULL,hProcessToken=NULL;
~A =?_ 5kJ BOOL IsKilled=FALSE,bRet=FALSE;
SP
|R4*KY __try
'YUx&FcM {
sM8 AORd k9iXVYQ.;r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
baL-~`(T {
e+=IGYC printf("\nOpen Current Process Token failed:%d",GetLastError());
{po f=G __leave;
y$^.HI02jP }
b/g"ws_ //printf("\nOpen Current Process Token ok!");
l5bd);Ltq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
e:H9! {
SuU %x2 __leave;
jQ[M4)>_k` }
+HxL>\ printf("\nSetPrivilege ok!");
OlI {VszR RIQw+RG> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ul?92 {
2r~&+0sBP printf("\nOpen Process %d failed:%d",id,GetLastError());
=-GHs$u%f __leave;
N2_9V~! }
YDMimis\H5 //printf("\nOpen Process %d ok!",id);
baVSQtda if(!TerminateProcess(hProcess,1))
b 7%O[ {
l-mf~{ printf("\nTerminateProcess failed:%d",GetLastError());
~0~f __leave;
OK"B`* }
,J0BG0jB^u IsKilled=TRUE;
.0zNt }
m+m,0Ey5H __finally
&@MiR8 {
c#6g[TE@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*1[v08?! if(hProcess!=NULL) CloseHandle(hProcess);
`/z6Q" }
\%! ~pfM I return(IsKilled);
\dz@hJl: }
eHjn<@ //////////////////////////////////////////////////////////////////////////////////////////////
~yvOR`2Gg 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:
i@C$O.m( /*********************************************************************************************
D/&^Y'|T ModulesKill.c
iS"( Create:2001/4/28
01nbR+e Modify:2001/6/23
"7k
82dw Author:ey4s
x1}7c9nK Http://www.ey4s.org ]$>O-- PsKill ==>Local and Remote process killer for windows 2k
i:ZL0nH- **************************************************************************/
jB17]OCN #include "ps.h"
~Zc=FP:1 #define EXE "killsrv.exe"
9p#Laei]. #define ServiceName "PSKILL"
=nYd|Ok
1px8af] #pragma comment(lib,"mpr.lib")
s=+,F<;x.U //////////////////////////////////////////////////////////////////////////
K;u<-?En //定义全局变量
z3 lZ3 SERVICE_STATUS ssStatus;
L]goHs SC_HANDLE hSCManager=NULL,hSCService=NULL;
ByrK|lVM0 BOOL bKilled=FALSE;
\V#2K>< char szTarget[52]=;
|nN{XjNfP5 //////////////////////////////////////////////////////////////////////////
Qv%"iSe~J BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
to1{7q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>_Dq )n;% BOOL WaitServiceStop();//等待服务停止函数
{1Z`'.FU BOOL RemoveService();//删除服务函数
YFVNkBO% /////////////////////////////////////////////////////////////////////////
.
_5g<aw; int main(DWORD dwArgc,LPTSTR *lpszArgv)
V^P]QQ\
) {
DB'd9< BOOL bRet=FALSE,bFile=FALSE;
TRl,L5wd-? char tmp[52]=,RemoteFilePath[128]=,
e `!PQMLU szUser[52]=,szPass[52]=;
1N_Gk& HANDLE hFile=NULL;
nl)!)t=n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
p`)GO.pz n4cM
/unU //杀本地进程
3Ms`
ajJ if(dwArgc==2)
+ou
]| {
xm}9(EJ if(KillPS(atoi(lpszArgv[1])))
KVVo_9S' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(3DjFT3
w else
Lbka*@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I6x lpszArgv[1],GetLastError());
HWJ(O/N return 0;
lw4#xH-? }
hlpi-oW` //用户输入错误
iyF~:[8 else if(dwArgc!=5)
p`jkyi {
bqHR~4 #IR printf("\nPSKILL ==>Local and Remote Process Killer"
GHaOFLY "\nPower by ey4s"
.a%D:4GYR "\nhttp://www.ey4s.org 2001/6/23"
,Jy@n]x "\n\nUsage:%s <==Killed Local Process"
0^41dfdE "\n %s <==Killed Remote Process\n",
G[}$s7@k lpszArgv[0],lpszArgv[0]);
+rw?k/ return 1;
Une,Y4{u }
gBzg'Z //杀远程机器进程
X|}yp| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/STFXR1@.u strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
b]'Uv8f bF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}Km+5'G'U cnQ;6LtFTz //将在目标机器上创建的exe文件的路径
e`pYO]Z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ak`7 f$z __try
g-0?8q5T6 {
#V[j Q Vl //与目标建立IPC连接
Q ke8BRBn if(!ConnIPC(szTarget,szUser,szPass))
t6GL/M4 {
*C81DQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9 )1 8 return 1;
2lVJ"jg }
q6h'=By printf("\nConnect to %s success!",szTarget);
~c&ygL3 //在目标机器上创建exe文件
P|>
f O' Yv?nw-HM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S+^*rw E,
<l/QS3M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
tC0:w,C) if(hFile==INVALID_HANDLE_VALUE)
p^|IN'lx, {
&Kuo|=f printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kdVc;v/5 __leave;
AJ_''%$I3: }
F?UI8 //写文件内容
Arg604V3 while(dwSize>dwIndex)
v~f_~v5J! {
#k%$A}9 s}8(__| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/5qeNjI+2 {
k[9~Er+ printf("\nWrite file %s
`SdvXn failed:%d",RemoteFilePath,GetLastError());
Aofk< O!M __leave;
fqoI(/RWP }
S
VCTiG8t dwIndex+=dwWrite;
lSGtbSyDI }
toDv~v //关闭文件句柄
3uSj5+@q6 CloseHandle(hFile);
E8_j?X1 bFile=TRUE;
kD&%
7Vz //安装服务
MKqMH,O if(InstallService(dwArgc,lpszArgv))
T5*
t~`bfU {
ch|4"&g //等待服务结束
[$PW {d8| if(WaitServiceStop())
/NFk@8<? {
2YT1]x 3 //printf("\nService was stoped!");
|m x)W} }
5*M3sN else
[1+ o {
C`qo //printf("\nService can't be stoped.Try to delete it.");
#&fi[|%X$ }
b.h:~ATgN Sleep(500);
J7Z`wjX1 //删除服务
L5(7; RemoveService();
cK()_RB# }
sGg=4(D }
5c(mgEvq __finally
m<7Ax> {
j#}wg`P"A //删除留下的文件
\"L
;Ct
8 if(bFile) DeleteFile(RemoteFilePath);
OVwcjhQ //如果文件句柄没有关闭,关闭之~
/y8=r"'G if(hFile!=NULL) CloseHandle(hFile);
$1aJdZC7 //Close Service handle
4RPc&% if(hSCService!=NULL) CloseServiceHandle(hSCService);
h(M_
K //Close the Service Control Manager handle
^^q9+0@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#%Z 0! //断开ipc连接
0\qLuF[) wsprintf(tmp,"\\%s\ipc$",szTarget);
R,]J~TfPK WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x;Qs_"t];3 if(bKilled)
OV@MT^ printf("\nProcess %s on %s have been
DrAp&A|WV| killed!\n",lpszArgv[4],lpszArgv[1]);
S&yKi else
.b.pyVk printf("\nProcess %s on %s can't be
)4nf={iM killed!\n",lpszArgv[4],lpszArgv[1]);
/wt!c?wR }
1 u[a713O return 0;
]2:w?+T }
UweXz.x7 //////////////////////////////////////////////////////////////////////////
(d9G` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
54X=58Q {
*$%ch= NETRESOURCE nr;
;kW+ char RN[50]="\\";
F0.Rv): OTgctw1s strcat(RN,RemoteName);
UY(pKe> strcat(RN,"\ipc$");
Ijg//= *Sd}cDCO% nr.dwType=RESOURCETYPE_ANY;
49('pq?D nr.lpLocalName=NULL;
E#?Bn5-uBs nr.lpRemoteName=RN;
xqZZ(jZ nr.lpProvider=NULL;
}PC_qQF [-ONs if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)$EmKOTt: return TRUE;
pr;n~E 'kq else
m`;dFL7"E return FALSE;
(]_smsok }
^bD)Tg5K /////////////////////////////////////////////////////////////////////////
N7Kg52| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/$EX-!ie {
$,b1`* BOOL bRet=FALSE;
-0I]Sm;$ __try
Rcn6puZt {
g6 AEMer //Open Service Control Manager on Local or Remote machine
PZ#\O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3]46qk' if(hSCManager==NULL)
Z=[qaJ{] {
r$8(Q' printf("\nOpen Service Control Manage failed:%d",GetLastError());
(+(YQ2 __leave;
.eBo:4T!d }
4!vovt{ //printf("\nOpen Service Control Manage ok!");
Kia34 ~W //Create Service
DB=^Z%%Z hSCService=CreateService(hSCManager,// handle to SCM database
#<$pl]>}t ServiceName,// name of service to start
+.czj,Sq ServiceName,// display name
/8cfdP Ba SERVICE_ALL_ACCESS,// type of access to service
Z2t'?N|_ SERVICE_WIN32_OWN_PROCESS,// type of service
5WlBec@ SERVICE_AUTO_START,// when to start service
%%-?~rjI SERVICE_ERROR_IGNORE,// severity of service
qsA`\%]H failure
S9
p*rk~ EXE,// name of binary file
' ?4\ NULL,// name of load ordering group
$D][_ I NULL,// tag identifier
w\K(kNd( NULL,// array of dependency names
Wr j<}L| NULL,// account name
5bj9S NULL);// account password
Zra P\ ? //create service failed
pu"m(9 if(hSCService==NULL)
U} K]W>Z {
G?,b51" //如果服务已经存在,那么则打开
<MQTOz
oj if(GetLastError()==ERROR_SERVICE_EXISTS)
JEL.*[/ {
>s%&t[r6 //printf("\nService %s Already exists",ServiceName);
6_=t~9sY //open service
B4#XQ- hSCService = OpenService(hSCManager, ServiceName,
J<9;Ix8R SERVICE_ALL_ACCESS);
ov
'g'1} if(hSCService==NULL)
>h
Rq {
t}Q
PPp y printf("\nOpen Service failed:%d",GetLastError());
{ Mv$~T|e7 __leave;
2Wx~+@1y }
Qi;62M //printf("\nOpen Service %s ok!",ServiceName);
Ya*<me>`
}
-d*zgP else
nb30<h {
0en
Bq>vr printf("\nCreateService failed:%d",GetLastError());
_xmS$z)TO __leave;
{ qJ(55 }
x :? EL)( }
pba`FC4R //create service ok
J$D/-*/@ else
`
it<\r[= {
>zS<1 //printf("\nCreate Service %s ok!",ServiceName);
o>l/*i0I }
rw }wQP_' Zl\$9Q_ // 起动服务
-;Ij , if ( StartService(hSCService,dwArgc,lpszArgv))
U/s! Tb>` {
9Qb6ek //printf("\nStarting %s.", ServiceName);
l+r3|b Sleep(20);//时间最好不要超过100ms
7Eo;TNbb while( QueryServiceStatus(hSCService, &ssStatus ) )
%7v!aJ40 {
s?yl4\]Muf if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mHB0eB'l {
7L4~yazmK printf(".");
VprrklZ Sleep(20);
]r(&hqdR }
WbwS!F<au else
WNK)IC~c break;
th^&wp }
]Vm:iF#5P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\%czNF printf("\n%s failed to run:%d",ServiceName,GetLastError());
#zed8I:w }
T1U8ZEK<iu else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|44 E:pA {
A|`mIma# //printf("\nService %s already running.",ServiceName);
6
=H]p1p~O }
L;i(@tp|v else
IJk<1T7:(W {
2uzy]faM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,Zva^5 __leave;
O$(#gB'B }
QB<~+dW bRet=TRUE;
TMG|"| }//enf of try
w{"ro~9o __finally
N
Wf IRL {
RQ;}+S return bRet;
H$k2S5,,z }
8zrLl:{ return bRet;
?BnX<dbi& }
uwc@~=; /////////////////////////////////////////////////////////////////////////
=5q_aK#i BOOL WaitServiceStop(void)
W690N&Wz {
K#kMz#B+i BOOL bRet=FALSE;
.H}#,pQ}l //printf("\nWait Service stoped");
.!)i while(1)
a^7HI, {
uWkn}P Sleep(100);
@ruWnwb if(!QueryServiceStatus(hSCService, &ssStatus))
eE5j6`5i {
h1+y.4
printf("\nQueryServiceStatus failed:%d",GetLastError());
NRMEZ\*L break;
+GL[uxe" }
#:xv]qb`k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Zo#c[9IaC {
s-Qq#T bKilled=TRUE;
$6~t|[7:%Y bRet=TRUE;
6^sH3=# break;
i'3)5 }
b6d}<b9# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7qLB 9r {
I#:Dk?"O2 //停止服务
S#b)RpY bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sf Zb$T
J break;
>^GAfvW }
X@\ 9}*9 else
oIGF=x,e8 {
5 89P$2e1X //printf(".");
t[p/65L>8 continue;
@;7Ht Z` }
9R99,um$ }
^[.Z~>3!\q return bRet;
:U,-v }
UG=],\E2 /////////////////////////////////////////////////////////////////////////
l9z{pZ\KM BOOL RemoveService(void)
X}Fqif4A {
p?O6|q //Delete Service
hg-M>|s7 if(!DeleteService(hSCService))
5Bp>*MR/". {
9dFo_a*? printf("\nDeleteService failed:%d",GetLastError());
3|(3jIa return FALSE;
'iX y?l }
|4!G@-2V:I //printf("\nDelete Service ok!");
Bej k^V~ return TRUE;
/Q2HN(Y }
.RpWE.C /////////////////////////////////////////////////////////////////////////
w"q^8"j! 其中ps.h头文件的内容如下:
:_:o% /////////////////////////////////////////////////////////////////////////
"""pe+Y #include
KvumU>c#A #include
P=m
l;xp #include "function.c"
9)$gD H`nd | unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*})Np0k /////////////////////////////////////////////////////////////////////////////////////////////
>"[Nmx0;w 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
]<k+a-Tt /*******************************************************************************************
'[p0+5*x Module:exe2hex.c
FKy2C:R(] Author:ey4s
tja7y"(] Http://www.ey4s.org Uy<n7*H Date:2001/6/23
-/R?D1kOq ****************************************************************************/
0,wmEV!) #include
XnB-1{a1 #include
%FJB9?9=| int main(int argc,char **argv)
LJOJ2x {
VgO.in^q HANDLE hFile;
h]WW?. DWORD dwSize,dwRead,dwIndex=0,i;
,p
V3O`z unsigned char *lpBuff=NULL;
I^m9(L4% __try
q>m[vvt" {
gT2k}5d}p if(argc!=2)
.$ xTX' {
hw1J <Pl* printf("\nUsage: %s ",argv[0]);
nTHCb>,vM __leave;
ZOy^TR }
G|j8iV O %[OZ;q& X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8u"HW~~= LE_ATTRIBUTE_NORMAL,NULL);
OBf$0 if(hFile==INVALID_HANDLE_VALUE)
\J6&Z13Q {
pE6r7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@;Xa&* __leave;
cG!dMab( }
c3N,P<# dwSize=GetFileSize(hFile,NULL);
~8Ez K_c if(dwSize==INVALID_FILE_SIZE)
Xz"xp8Hc(6 {
;O {"\H6 printf("\nGet file size failed:%d",GetLastError());
Nuaq{cl __leave;
V82hk0*j }
(/C
8\}Ox lpBuff=(unsigned char *)malloc(dwSize);
AQ)J|i if(!lpBuff)
k< {
'
BY|7j~ printf("\nmalloc failed:%d",GetLastError());
Tua#~.3}J __leave;
}Io5&ww:U }
Is>~ P*2Y= while(dwSize>dwIndex)
U,V+qnS {
*rmM2{6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S'=}eeG {
7w.9PNhy printf("\nRead file failed:%d",GetLastError());
hlGrnL __leave;
RP%FMb}nt }
LUEZqIf dwIndex+=dwRead;
[{6fyd; }
vOU9[n
N[ for(i=0;i{
bdHHOpXM if((i%16)==0)
Q@/Z~xw"'I printf("\"\n\"");
8>[o.xV printf("\x%.2X",lpBuff);
>n jX=r. }
bf6:J
`5Z }//end of try
?L6pB]l8b __finally
< mp_[-c {
v8>bR|n5 if(lpBuff) free(lpBuff);
AL*M`m_ CloseHandle(hFile);
U<wM#l
P|Z }
Sw`+4
4 return 0;
;Mz7emt }
\`-a'u=S 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。