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。
pBv,,d` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
N$C+le <1>与远程系统建立IPC连接
Eaxsg <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
jAy2C&aP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AcXVfk 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
L%{YLl-zf] <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
dw5"}-D <6>服务启动后,killsrv.exe运行,杀掉进程
)uR_d=B& <7>清场
GQd[7j[sh 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Dr=$ }Y /***********************************************************************
~!g2+^G7+P Module:Killsrv.c
Jmg9|g!f Date:2001/4/27
BYhiP/^ Author:ey4s
x^pt^KR; Http://www.ey4s.org #G`K<%{?f ***********************************************************************/
{[Y7h}7 #include
jrz.n4Y` #include
:i0;jWcb #include "function.c"
3^fwDt} #define ServiceName "PSKILL"
L+
XAbL) AL,7rYZG$ SERVICE_STATUS_HANDLE ssh;
IEP|j;~* SERVICE_STATUS ss;
7gB?rJHV, /////////////////////////////////////////////////////////////////////////
^ACrWk~UY void ServiceStopped(void)
J-uQF| {
|s(Ih_Zn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l`A&LQ[ ss.dwCurrentState=SERVICE_STOPPED;
4E2/?3D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|mbD q\U ss.dwWin32ExitCode=NO_ERROR;
&.s.g\ ss.dwCheckPoint=0;
enQW;N1_M ss.dwWaitHint=0;
-KfK~P3PF SetServiceStatus(ssh,&ss);
4e AMb return;
>b=."i }
ONDO
xXs /////////////////////////////////////////////////////////////////////////
G%>[7 ]H void ServicePaused(void)
Wq5}LO) {
oJ3(7Sz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+r;t] ss.dwCurrentState=SERVICE_PAUSED;
tCGx]\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r%iFsV_ ss.dwWin32ExitCode=NO_ERROR;
Kz/,V6H: ss.dwCheckPoint=0;
S^==$TT ss.dwWaitHint=0;
N!wuBRWR SetServiceStatus(ssh,&ss);
_`^AgRE return;
d6JW" }
qz3
Z'
void ServiceRunning(void)
chKEGosbF {
"p|.[d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
UA2KY}pz5 ss.dwCurrentState=SERVICE_RUNNING;
5~jz| T}s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U] GD6q ss.dwWin32ExitCode=NO_ERROR;
4pQf*l8e ss.dwCheckPoint=0;
j|&D(]W/ ss.dwWaitHint=0;
zy"k b SetServiceStatus(ssh,&ss);
Xy!NBh7I return;
V.qH&FJ=l }
~I;x_0iY4 /////////////////////////////////////////////////////////////////////////
-Q
JP J. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v7KBYN {
{7]maOg>7J switch(Opcode)
pmWy:0 R {
v@q&B|0 case SERVICE_CONTROL_STOP://停止Service
.|hsn6i/- ServiceStopped();
|W=-/~X break;
-vT{D$&1 case SERVICE_CONTROL_INTERROGATE:
\-[bU6\A\ SetServiceStatus(ssh,&ss);
}79jyS-e break;
2\z|/
Q }
dW!El^w} return;
"M[&4'OM }
zp}pS2DU //////////////////////////////////////////////////////////////////////////////
]adgOlM //杀进程成功设置服务状态为SERVICE_STOPPED
ry=8Oq&[~ //失败设置服务状态为SERVICE_PAUSED
L*,h=#x( //
S1Od&v[R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/^k%sG@? {
A/UO cl+N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
dhnX\/ if(!ssh)
!y/e
Fx {
vazA@|^8 ServicePaused();
Y`eF9Im, return;
~|O; Sdo= }
)`'a1y| ServiceRunning();
8 M,@Mbn Sleep(100);
)R'%SLw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
QKts-b[3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4u%AZ<-C}m if(KillPS(atoi(lpszArgv[5])))
+75"Q:I ServiceStopped();
jXALL8[c else
(GpP=lSSeY ServicePaused();
[M%?[E}> return;
&oHr]=xA }
+>*=~R /////////////////////////////////////////////////////////////////////////////
oQmXKV+[v void main(DWORD dwArgc,LPTSTR *lpszArgv)
r nr-wUW@ {
mTWd+mx SERVICE_TABLE_ENTRY ste[2];
)8#-IXxp ste[0].lpServiceName=ServiceName;
S (xs;tZ ste[0].lpServiceProc=ServiceMain;
KU
oAxA ste[1].lpServiceName=NULL;
>bQOpGy}l ste[1].lpServiceProc=NULL;
X`WS&!C< StartServiceCtrlDispatcher(ste);
Jj=N+,km return;
U/s
Z1u- }
n w`rH* /////////////////////////////////////////////////////////////////////////////
cNmAr8^} 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
R13k2jLSQ 下:
1hi,&h /***********************************************************************
/}6y\3h Module:function.c
^AJ
2Y_}v Date:2001/4/28
'/ Hoq Author:ey4s
<a
-a~ Http://www.ey4s.org x"RF[d ***********************************************************************/
6|f8DX%3V #include
Q(yg bT ////////////////////////////////////////////////////////////////////////////
!^98o:"x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;}U]^LT= {
8J$1N*J| TOKEN_PRIVILEGES tp;
ip}%Y6Wj LUID luid;
ILH[q> 5EI"5&`* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
N}7b^0k {
0n`Temb/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u?MhK#Mr return FALSE;
Hf_
pe }
C6a- tp.PrivilegeCount = 1;
Vh?vD:| tp.Privileges[0].Luid = luid;
|zP~/ if (bEnablePrivilege)
{Ke
IYjE tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2YWO'PL else
u1u;aG tp.Privileges[0].Attributes = 0;
q5EkAh<PD| // Enable the privilege or disable all privileges.
dnwzf=+>e AdjustTokenPrivileges(
I{U|'a hToken,
`RE>gX FALSE,
G9QvIXRi &tp,
n7Eh!< sizeof(TOKEN_PRIVILEGES),
MoEh25U. (PTOKEN_PRIVILEGES) NULL,
Hmhsb2`\ (PDWORD) NULL);
jCNR63/ // Call GetLastError to determine whether the function succeeded.
Nb_Glf if (GetLastError() != ERROR_SUCCESS)
tB`"gC~ {
Viw,YkC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
<b_K*]Z return FALSE;
2~g-k3 }
F-ofR]|)> return TRUE;
iiJT%Zq`# }
P{`fav ////////////////////////////////////////////////////////////////////////////
PyHL`PZZ BOOL KillPS(DWORD id)
V/"RCqY4 {
v*JKLA HANDLE hProcess=NULL,hProcessToken=NULL;
1(# H% BOOL IsKilled=FALSE,bRet=FALSE;
,Fkq/h __try
|4j6}g\ {
9IG<9uj dQ-g\]d| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
B= E/|J</ {
4Y1^ U{A+ printf("\nOpen Current Process Token failed:%d",GetLastError());
VbJE zl __leave;
dJ])`S }
:PY8)39@K //printf("\nOpen Current Process Token ok!");
9 4lt?|3= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
XfMUodV-OZ {
<'sm($.2 __leave;
%_p]6doF
}
!J<0.nO/: printf("\nSetPrivilege ok!");
4[;}/- b 1Wz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P~:^bU^F7 {
T8&sPt,f printf("\nOpen Process %d failed:%d",id,GetLastError());
7^! zT __leave;
Xg_l4!T_l }
iY2q^z/S //printf("\nOpen Process %d ok!",id);
w?nSQBz$ if(!TerminateProcess(hProcess,1))
w;AbJCv2 {
$qZ6i printf("\nTerminateProcess failed:%d",GetLastError());
|HY{Q1% __leave;
30Qp:_D }
55<!H-zt IsKilled=TRUE;
)*uo tV }
+/mCYI __finally
f!5w+6(
{
@RuMo"js if(hProcessToken!=NULL) CloseHandle(hProcessToken);
AOcUr) if(hProcess!=NULL) CloseHandle(hProcess);
P()W\+",n }
5pY|RV6: return(IsKilled);
DQV9= }
&1yErGXC //////////////////////////////////////////////////////////////////////////////////////////////
Y*#TfWv: 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:
ls9Y? /*********************************************************************************************
y<R5}F ModulesKill.c
Da6l=M Create:2001/4/28
#FRm<9/j Modify:2001/6/23
B]gyj Author:ey4s
\21Gg%W5AE Http://www.ey4s.org LqJV PsKill ==>Local and Remote process killer for windows 2k
NhF"% **************************************************************************/
S-Vxlku] #include "ps.h"
=c&.I}^1L #define EXE "killsrv.exe"
FdEUZ[IT`{ #define ServiceName "PSKILL"
!m'Rp~t XA. 1Y) #pragma comment(lib,"mpr.lib")
t&5 Ne ? //////////////////////////////////////////////////////////////////////////
?-`&YfF
//定义全局变量
OQ<;w SERVICE_STATUS ssStatus;
""N~##)8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
0/7.RpX,. BOOL bKilled=FALSE;
u`(yT<>H char szTarget[52]=;
j%Uoigi //////////////////////////////////////////////////////////////////////////
ObreDv^, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[GI2%uA0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
upeioC q BOOL WaitServiceStop();//等待服务停止函数
pTTM(Hrx BOOL RemoveService();//删除服务函数
3tUn?;9B /////////////////////////////////////////////////////////////////////////
<)sL8G9Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
yqtHlz% {
oGg<s3;UND BOOL bRet=FALSE,bFile=FALSE;
e8(Qx3T?b char tmp[52]=,RemoteFilePath[128]=,
x6Gl|e[jv szUser[52]=,szPass[52]=;
u%"5<ll HANDLE hFile=NULL;
*a{WJbau] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>X"\+7bw l)jP!k //杀本地进程
SsfC
m C if(dwArgc==2)
)_o^d>$da {
e?O$`lf if(KillPS(atoi(lpszArgv[1])))
%i?v)EW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-3b_}by else
j:2F97 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>/%XP_q%`e lpszArgv[1],GetLastError());
}rs>B,=*k return 0;
i;|I;5tC }
`Nz`5}8.? //用户输入错误
H}CmSo8& else if(dwArgc!=5)
\&Bdi6xAy {
7<B-2g printf("\nPSKILL ==>Local and Remote Process Killer"
d:_; "\nPower by ey4s"
AqaMi "\nhttp://www.ey4s.org 2001/6/23"
~>~qA0m"m "\n\nUsage:%s <==Killed Local Process"
f3>DmH# "\n %s <==Killed Remote Process\n",
n3-VqYUP lpszArgv[0],lpszArgv[0]);
1O,8=,K2a return 1;
S>j.i }
@+y,E-YTdV //杀远程机器进程
m] -cRf)9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
})J}7@VPO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
# Oq.}x?i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|*-<G3@ !3DY# //将在目标机器上创建的exe文件的路径
$
O[Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S9%,{y __try
*{Z=)k% {
AA=eWg //与目标建立IPC连接
Y"m(hs$ if(!ConnIPC(szTarget,szUser,szPass))
91q {
AUIp
vd
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WNKP';(a@G return 1;
8`]yp7ueS }
DpT$19Q+ printf("\nConnect to %s success!",szTarget);
1_Av_X //在目标机器上创建exe文件
B/!/2x )DlKeiK hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0bIgOLP E,
n:k4t NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+#< Z/ if(hFile==INVALID_HANDLE_VALUE)
M1*bT@6 {
###>0(n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9ZY,T]ym? __leave;
ja&m-CFK }
E'SDT*EI //写文件内容
"J+4 while(dwSize>dwIndex)
difX7)\ {
_ F|}=^Z` BIe:7cR% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
39F
e#u {
=1,1}OucP printf("\nWrite file %s
U)aftH
*Pk failed:%d",RemoteFilePath,GetLastError());
Q[|*P ] w __leave;
R*S:/s }
;G3?Sa7+ dwIndex+=dwWrite;
T5.^
w }
m&'!^{av //关闭文件句柄
,j.bdlI# CloseHandle(hFile);
jcBZ#|B7; bFile=TRUE;
n5IQKYrg //安装服务
VRD^> Gi if(InstallService(dwArgc,lpszArgv))
MHye!T6fO\ {
2\gIjXX" //等待服务结束
$z 5kA9 if(WaitServiceStop())
C4|OsC7J {
{B6ywTK\` //printf("\nService was stoped!");
WBm)Q#1: }
v+SdjFAY else
(hQi { {
Z|ZB6gP>h1 //printf("\nService can't be stoped.Try to delete it.");
1)zXv }
Q {BA`Q@V Sleep(500);
j|!t3}(( //删除服务
MOnTp8 RemoveService();
lmL$0{Yr }
F qgs
S }
?A*!rW:l; __finally
G'(rjH>q {
',LC!^:~Nw //删除留下的文件
?#z<<FR if(bFile) DeleteFile(RemoteFilePath);
._`rh //如果文件句柄没有关闭,关闭之~
eR6vO5to if(hFile!=NULL) CloseHandle(hFile);
<yBa5m@/ //Close Service handle
w&Gc#-B if(hSCService!=NULL) CloseServiceHandle(hSCService);
}N$f=:iI //Close the Service Control Manager handle
Qf}.= ( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8Gnf_lkI //断开ipc连接
uKvdL
" wsprintf(tmp,"\\%s\ipc$",szTarget);
X;l/D},. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
kLU-4W5t if(bKilled)
woBx609Aak printf("\nProcess %s on %s have been
;DR5?N/a killed!\n",lpszArgv[4],lpszArgv[1]);
Fkq^2o
] else
_nxH;Za printf("\nProcess %s on %s can't be
T&b_*)=S killed!\n",lpszArgv[4],lpszArgv[1]);
%%>nM'4< }
$AE5n>ZD$ return 0;
x-%RRm<V }
ftl?x'P% //////////////////////////////////////////////////////////////////////////
M6Np!0G BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5$cjCjY {
w-LENdw NETRESOURCE nr;
:2,NKdD char RN[50]="\\";
: T7(sf*!* VO=Ibu&X strcat(RN,RemoteName);
PJe_qP strcat(RN,"\ipc$");
L
G5_\sY! Vp|?R65S* nr.dwType=RESOURCETYPE_ANY;
xSSEDfq nr.lpLocalName=NULL;
tpO'<b nr.lpRemoteName=RN;
bcpsjUiy# nr.lpProvider=NULL;
5I^;v;F 6o(IL-0]c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NRp return TRUE;
A>2 _I) else
NMf#0Nz- return FALSE;
P R3Arfle }
1# z@D( /////////////////////////////////////////////////////////////////////////
@|Yn~PwKs BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$j<KXR {
voN~f> BOOL bRet=FALSE;
UXJblo# __try
[wnp]'+! {
b:p0@ |y //Open Service Control Manager on Local or Remote machine
-GHd]7n hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
DZnqCu"J if(hSCManager==NULL)
_ezRE"F5 {
Y|Gp\
printf("\nOpen Service Control Manage failed:%d",GetLastError());
Vdd __leave;
HK~SD:d }
BI %XF
9{ //printf("\nOpen Service Control Manage ok!");
#u8#<
,w //Create Service
9q_{_%G% hSCService=CreateService(hSCManager,// handle to SCM database
=W:=}ODD ServiceName,// name of service to start
dr: x0>
ServiceName,// display name
Xo/H+[;X SERVICE_ALL_ACCESS,// type of access to service
hd~#I<8;2 SERVICE_WIN32_OWN_PROCESS,// type of service
vO~Tx SERVICE_AUTO_START,// when to start service
CEc(2q+%i SERVICE_ERROR_IGNORE,// severity of service
,qv\Y] failure
L~Peerby EXE,// name of binary file
/w(g:e NULL,// name of load ordering group
{tY1$}R NULL,// tag identifier
kmc"`Ogotw NULL,// array of dependency names
"#E<Leh' NULL,// account name
Mb 4"bDBsl NULL);// account password
p^RX<L/\=_ //create service failed
!|H,g wqU if(hSCService==NULL)
yV\%K6d|3& {
W&%,XwkQ //如果服务已经存在,那么则打开
[X!w@d= i if(GetLastError()==ERROR_SERVICE_EXISTS)
PS+~JwD Uc {
NLG\*mQ //printf("\nService %s Already exists",ServiceName);
4\
Xaou2V[ //open service
-$[&{.B. hSCService = OpenService(hSCManager, ServiceName,
1Z @sh>X| SERVICE_ALL_ACCESS);
s_VcC_A if(hSCService==NULL)
AguE)I&m {
9,`i[Dzp printf("\nOpen Service failed:%d",GetLastError());
;(Ug]U%3_ __leave;
R)Arr77 }
/3~L#jS //printf("\nOpen Service %s ok!",ServiceName);
2[qfF6FHA }
vB_3lAJt@ else
UgS`{&b36 {
x"NQatdq printf("\nCreateService failed:%d",GetLastError());
86Q3d%;-yo __leave;
2J&~b 8 : }
>WDHRC }
kex V~Q //create service ok
e7xBi!I)~ else
Xi[]8o {
n>j2$m1[ //printf("\nCreate Service %s ok!",ServiceName);
:e;6oC*"q }
DlE, aYB $">j~! ' // 起动服务
nf 8V:y4 if ( StartService(hSCService,dwArgc,lpszArgv))
k/wD@H N {
qfE0J;e //printf("\nStarting %s.", ServiceName);
cVL|kYVWT Sleep(20);//时间最好不要超过100ms
|zpy!X 3 while( QueryServiceStatus(hSCService, &ssStatus ) )
~at@3j}W {
fP|[4 ku if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
In96H` {
'A7!@hVy printf(".");
8lYA6A Sleep(20);
wPjq
B{!Q }
ZxwrlaA else
%N<5ST>( break;
hDJG.,r }
)PP yJ@M if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c2M printf("\n%s failed to run:%d",ServiceName,GetLastError());
W?.469yy }
o&E8<e else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
eb\S pdM6 {
S7f.^8 //printf("\nService %s already running.",ServiceName);
e>Z&0lV: }
nWIZ0Nde' else
.c+U=bV- {
w>^(w<~Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
B\c_GX Uw __leave;
\~E?;q! }
WT<}3(S'? bRet=TRUE;
v-3VzAd=*& }//enf of try
Bc"MOSV0 __finally
Yjc U2S"=P {
7b>_vtrt return bRet;
WK`o3ayH- }
;kk[x8$ return bRet;
& mO n] }
rAu%bF /////////////////////////////////////////////////////////////////////////
-!1=S: S BOOL WaitServiceStop(void)
5+M,X kg {
`5?0yXK BOOL bRet=FALSE;
`z(o01y //printf("\nWait Service stoped");
CsA (oX while(1)
<WZ{<'ajI {
?Te#lp;`~ Sleep(100);
8Re[]bE if(!QueryServiceStatus(hSCService, &ssStatus))
/GO- {
F%|P#CaB printf("\nQueryServiceStatus failed:%d",GetLastError());
W-s 6+DY break;
N<rq}^qo }
0NU%z.(%s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
HfVHjF) {
<
bC'.m bKilled=TRUE;
.Q!d[vL bRet=TRUE;
l2St)`K8 break;
Z&Ob,Ru }
1]Xx{j< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
IAH"vHM {
9AVj/?kmU //停止服务
MrHJ)x"hy bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Pl:4`oY3 break;
%@Gy<t, }
&>Ve4!i
q else
Hh^ "c} {
=\%ER/ //printf(".");
K`Kv .4 continue;
.8|wc }
6
H P66B }
b_~XTWP$l return bRet;
`&D#P% }
x*vD^1"'P /////////////////////////////////////////////////////////////////////////
~ps,U BOOL RemoveService(void)
L8h3kT {
_,L_H[FN //Delete Service
&6vaLx if(!DeleteService(hSCService))
[WR"#y {
!YAX.e printf("\nDeleteService failed:%d",GetLastError());
7?whxi Qs return FALSE;
-4Hb]#*2 }
Q0R05* //printf("\nDelete Service ok!");
=l43RawAmu return TRUE;
W9%v#;2 }
A,_O=hA2I /////////////////////////////////////////////////////////////////////////
9-T<gYl 其中ps.h头文件的内容如下:
>XgJo7u /////////////////////////////////////////////////////////////////////////
e
n~m)r3& #include
Sxq@W8W #include
Qf( A #include "function.c"
T5u71C_wmt 1- s(v)cxh unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^5E9p@d"J /////////////////////////////////////////////////////////////////////////////////////////////
N4+Cg t( 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
IrL%0&*hS /*******************************************************************************************
2V)+ba|+ Module:exe2hex.c
VEh9N Author:ey4s
lwf4ke Http://www.ey4s.org ^_ch%3}Im Date:2001/6/23
GFdbwn5B ****************************************************************************/
@.-S(MNR #include
* |,N/e #include
^yPZ$Q int main(int argc,char **argv)
!{^kH;*u {
IADHe\. HANDLE hFile;
wmGcXBHt$ DWORD dwSize,dwRead,dwIndex=0,i;
T<0 r, unsigned char *lpBuff=NULL;
HQP.7.w7 5 __try
Li6|c*K' {
MMFg{8 if(argc!=2)
G*N[t w {
`Qo37B2 printf("\nUsage: %s ",argv[0]);
j$q5m 24L __leave;
~wDXjn"U& }
I0zx'x)F qqw P4ceG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@??3d9I LE_ATTRIBUTE_NORMAL,NULL);
ar<8wq<4G if(hFile==INVALID_HANDLE_VALUE)
CK n2ZL {
_dm0*T ? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&qS%~h%2 __leave;
u$R5Q{H_ }
BjfVNF;hk: dwSize=GetFileSize(hFile,NULL);
I/njyV)H if(dwSize==INVALID_FILE_SIZE)
u"qVT9C$= {
]Kq<U%x$ printf("\nGet file size failed:%d",GetLastError());
cRf F!EV __leave;
X~jdOaq{F: }
c`xNTr01 lpBuff=(unsigned char *)malloc(dwSize);
G"?7 Z&+ if(!lpBuff)
b$DiDm {
U/enq,-F^ printf("\nmalloc failed:%d",GetLastError());
0]SWyC
: __leave;
ikc1,o }
eI:[o while(dwSize>dwIndex)
? #rXc%F {
oY^I|FEOz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Yc]V+NxxQ {
K2Abu? printf("\nRead file failed:%d",GetLastError());
/7D5I\ __leave;
INr1bAe$ }
teS>t!d dwIndex+=dwRead;
"/6#Z>y }
ym{@w3"S for(i=0;i{
5Qq/nUR if((i%16)==0)
{C5:as printf("\"\n\"");
eP]y\S*P printf("\x%.2X",lpBuff);
7.Y;nem:( }
/iO"4%v }//end of try
o5s6$\" __finally
vm|u~Yd,s {
+H3~Infr4f if(lpBuff) free(lpBuff);
`;}`>!8j CloseHandle(hFile);
B`-uZ9k }
Sn*s@RE\s return 0;
q?7''xk7 }
xZ {6!=4! 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。