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。
$wdIOfaH OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
xdXt <1>与远程系统建立IPC连接
8D;>] > <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
c+_F nA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gUy >I( <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
@PU%BKe <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
xQm!
<6>服务启动后,killsrv.exe运行,杀掉进程
enO5XsIc <7>清场
)`,3/i9C$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:p=IZY /***********************************************************************
PE]jYyyHtU Module:Killsrv.c
V!DQ_T+a Date:2001/4/27
(YGJw?] Author:ey4s
|TkMrj0 Http://www.ey4s.org S)n~^q ***********************************************************************/
X@\rg}kP #include
x!tCK47Yq #include
zo7Hm]W` #include "function.c"
rts@1JY[ #define ServiceName "PSKILL"
UKZsq5Q {&4+W=0
n SERVICE_STATUS_HANDLE ssh;
c9= ;:E SERVICE_STATUS ss;
p3\F1]( Z /////////////////////////////////////////////////////////////////////////
b9%hzD,MR void ServiceStopped(void)
A>b o Xcr {
UCa(3p^V_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mG1=8{o^ ss.dwCurrentState=SERVICE_STOPPED;
bEMD2ABm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mPi4.p) ss.dwWin32ExitCode=NO_ERROR;
R}#?A%,* ss.dwCheckPoint=0;
3(}W=oI ss.dwWaitHint=0;
E/Q[J.$o SetServiceStatus(ssh,&ss);
z$QYl*F1 return;
-Z-|49I/mN }
a^@6hC>sr /////////////////////////////////////////////////////////////////////////
SYw>P1 void ServicePaused(void)
u1~H1
]Ii {
ss-{l+Z5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>TeTa l ss.dwCurrentState=SERVICE_PAUSED;
V[(zRGa{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(c axl^= ss.dwWin32ExitCode=NO_ERROR;
ido'<;4> ss.dwCheckPoint=0;
?N~rms
e ss.dwWaitHint=0;
}~:`9PV)Z% SetServiceStatus(ssh,&ss);
) 'j7Ra return;
pyq~_Bng }
2h@/Q)z void ServiceRunning(void)
BB.^-0up {
cE$<6&0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^{DXin 1O` ss.dwCurrentState=SERVICE_RUNNING;
dli?/U@hO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ww{bh-nyq ss.dwWin32ExitCode=NO_ERROR;
u v%T0JA/ ss.dwCheckPoint=0;
7s4G|N[wR\ ss.dwWaitHint=0;
?rKewdGY SetServiceStatus(ssh,&ss);
N8@Fj!Zi return;
==RYf*d }
/3Zo8. /////////////////////////////////////////////////////////////////////////
?<ks^2D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z|Q)^ {
}G]6Rip3 switch(Opcode)
#e}Q|pF {
2y>~<S case SERVICE_CONTROL_STOP://停止Service
D. fPHq ServiceStopped();
"iMuA break;
%d c=QSL case SERVICE_CONTROL_INTERROGATE:
dzjp,c@ SetServiceStatus(ssh,&ss);
\'xF\V break;
@!=q.4b }
3,8<5)ds* return;
H{x'I@+ }
% r`hW\4{ //////////////////////////////////////////////////////////////////////////////
TTZb. //杀进程成功设置服务状态为SERVICE_STOPPED
^RAst1q7 //失败设置服务状态为SERVICE_PAUSED
<'>c`80@\* //
v,I4ozDx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ve49m%NQ {
DI{VJ&n66 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E z?O
gE{ if(!ssh)
*39Y1+=)$$ {
3+ %a ServicePaused();
S1p4.qJ return;
tBd-?+~7 }
0Dv r:]R ServiceRunning();
dY5 m) ? Sleep(100);
uZL,+Ce| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
E#[_"^n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f~%|Iu1ob if(KillPS(atoi(lpszArgv[5])))
}F!tM"X\ ServiceStopped();
iH<:wLY&J else
J&CA#Bg:w ServicePaused();
}`ox;Q return;
oJ734v [X }
Xia4I*
* /////////////////////////////////////////////////////////////////////////////
O`j1~o<{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
Lp.dF)C\ {
"Rr)1x7 SERVICE_TABLE_ENTRY ste[2];
Gf_Je ste[0].lpServiceName=ServiceName;
?41bZ$j ste[0].lpServiceProc=ServiceMain;
|J-Osi ste[1].lpServiceName=NULL;
eS-akx^@ ste[1].lpServiceProc=NULL;
X
[IVK~D}z StartServiceCtrlDispatcher(ste);
/>Kd w return;
6hp>w{+ }
O_OgTa /////////////////////////////////////////////////////////////////////////////
Q=9Ce@[ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
fUx;_GX?
下:
', ~ /***********************************************************************
#J~
Module:function.c
bWWZGl9 Date:2001/4/28
Of0(.-Q w Author:ey4s
L|ZxB7xk Http://www.ey4s.org 1[p6v4qO{ ***********************************************************************/
$$F iCMI #include
7IkNS ////////////////////////////////////////////////////////////////////////////
Oxsx\f_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^% ZbjJ7|j {
>n$V1U&/ TOKEN_PRIVILEGES tp;
VJbsM1y M LUID luid;
NH9"89]E 3MX&%_wUhB if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
n x4:n@J {
U/}YpLgdD printf("\nLookupPrivilegeValue error:%d", GetLastError() );
0OCmyy return FALSE;
PtsQV! }
=D;n#n 7 tp.PrivilegeCount = 1;
+*uaB tp.Privileges[0].Luid = luid;
9U&~H*Hf if (bEnablePrivilege)
42$ pvw< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=EFCd=i else
Lmsc~~ tp.Privileges[0].Attributes = 0;
8]h~jNku // Enable the privilege or disable all privileges.
5tx!LGOK AdjustTokenPrivileges(
":@\kw hToken,
~'1gX`o: FALSE,
*!oV?N[eA' &tp,
Yo%ph%e sizeof(TOKEN_PRIVILEGES),
.fFXH (PTOKEN_PRIVILEGES) NULL,
&?g!)O (PDWORD) NULL);
;P
*`v // Call GetLastError to determine whether the function succeeded.
E<RPMd @a if (GetLastError() != ERROR_SUCCESS)
fofYe0z {
,="hI:*< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6a} return FALSE;
GHNw.<`l? }
qXqGhHoe; return TRUE;
2ieyU5q7# }
@cB7tY*Ski ////////////////////////////////////////////////////////////////////////////
QjOO^6Fh BOOL KillPS(DWORD id)
QL]e<2oPJ {
CiWz>HWH HANDLE hProcess=NULL,hProcessToken=NULL;
S^s|/!> BOOL IsKilled=FALSE,bRet=FALSE;
d!{]CZ"@ __try
%(&$CmS@ {
j%+>y;). \)$: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=j~BAS*" {
>piVi[` printf("\nOpen Current Process Token failed:%d",GetLastError());
-\<\OV:c* __leave;
PI\C*_. }
'VgEf:BS //printf("\nOpen Current Process Token ok!");
"?%2`*\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
TB}6iIe {
T<oDLJA\ __leave;
S-'R84M,F }
mF:Pplf< printf("\nSetPrivilege ok!");
+Jm~Um! N C%96gfD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
60TM!\ {
zfrNM9C printf("\nOpen Process %d failed:%d",id,GetLastError());
}1
,\*)5 __leave;
E/V_gci }
@AtJO>w //printf("\nOpen Process %d ok!",id);
(^oN, 7 if(!TerminateProcess(hProcess,1))
`=V p 0tPI {
EDT9O printf("\nTerminateProcess failed:%d",GetLastError());
z~"Q_gme __leave;
5G2G<[p5oQ }
j*\oK@ IsKilled=TRUE;
40%fOu,u` }
qxB|*P` __finally
gLm,;'h%u {
6(=B`Z}a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fUMjLA|*I< if(hProcess!=NULL) CloseHandle(hProcess);
iGPrWe@. }
Jxf>!\:AZu return(IsKilled);
W_L*S4 ~ }
w_h{6Kc< //////////////////////////////////////////////////////////////////////////////////////////////
FI,K 0sO/| 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:
jB<B_" /*********************************************************************************************
oN2#Jh%dH ModulesKill.c
Q5c3C&$6 Create:2001/4/28
/!?b&N/d) Modify:2001/6/23
!RP0W Author:ey4s
\o*w#e[M Http://www.ey4s.org qjObu\r PsKill ==>Local and Remote process killer for windows 2k
~R&rQJJeJ **************************************************************************/
qj9[mBkP" #include "ps.h"
JC0# pU; #define EXE "killsrv.exe"
{]bmecz #define ServiceName "PSKILL"
S B~opN -Uan.#~S #pragma comment(lib,"mpr.lib")
!2kM //////////////////////////////////////////////////////////////////////////
Mw3$QRM //定义全局变量
fMIRr5 SERVICE_STATUS ssStatus;
in K]+H]{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
+ -uQ] ^n BOOL bKilled=FALSE;
DIABR%0 char szTarget[52]=;
&gJ1*"$9 //////////////////////////////////////////////////////////////////////////
B(WmJ6e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Wv|CJN;4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
LC4VlfU BOOL WaitServiceStop();//等待服务停止函数
P3 . BOOL RemoveService();//删除服务函数
o}DRp4;Ka /////////////////////////////////////////////////////////////////////////
-AD@wn!wCJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
uwQgu!|x {
_TLspqi BOOL bRet=FALSE,bFile=FALSE;
Nw9@E R char tmp[52]=,RemoteFilePath[128]=,
~s-bA#0S szUser[52]=,szPass[52]=;
7]} I HANDLE hFile=NULL;
R?zlZS.~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
No"i6R+ ul3~!9F5F //杀本地进程
Tw djBMte if(dwArgc==2)
8 :WN@ {
h/oun2C if(KillPS(atoi(lpszArgv[1])))
Fv7]1EO. printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[n2zdiiBd else
^vxx]Hji printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,,H;2xYf lpszArgv[1],GetLastError());
F!3p )? return 0;
O1UArD }
R%4Yg(-Q //用户输入错误
@<3E`j'p else if(dwArgc!=5)
Q7<Y5+ {
oi]XSh[_s printf("\nPSKILL ==>Local and Remote Process Killer"
g zlxkv-F{ "\nPower by ey4s"
O&MH5^I "\nhttp://www.ey4s.org 2001/6/23"
;O1jf4y "\n\nUsage:%s <==Killed Local Process"
LofpBO6^ "\n %s <==Killed Remote Process\n",
Td,d9M lpszArgv[0],lpszArgv[0]);
4qQE9fxdY return 1;
s>:gL,%c }
JNY ?]|= //杀远程机器进程
8o[gzW:Q)U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"n]x%. * strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>;XtJJS strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r!1f>F*dt 9i U/[d //将在目标机器上创建的exe文件的路径
&',#j]I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qH0JZdk __try
3b\s;! {
;e*okYM //与目标建立IPC连接
c&1_lI,tH if(!ConnIPC(szTarget,szUser,szPass))
Q>\Ho' {
A1F$//a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T9}~]zW7P return 1;
Gk+R,: }
sZ~03QvkT printf("\nConnect to %s success!",szTarget);
|||m5(`S //在目标机器上创建exe文件
VXiU5n^ _YG@P1 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)Nqx=ms[(! E,
%19~9Tw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
pdm(7^ if(hFile==INVALID_HANDLE_VALUE)
,}\LC;31, {
n-2!<`UFX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tH&eKM4G __leave;
tvf5b8(Y- }
K\KQ(N8F //写文件内容
kkfBVmuW while(dwSize>dwIndex)
k-a1^K3 {
|JR`" nF` ZV:df 6S if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~"0{<mMcX {
.?rs5[th* printf("\nWrite file %s
'zav%}b]L failed:%d",RemoteFilePath,GetLastError());
+'SL5d* __leave;
p2Gd6v.t }
V dvj*I dwIndex+=dwWrite;
(&NLLrsio }
k~so+k&=b //关闭文件句柄
H>D sAHS CloseHandle(hFile);
.wp[uLE bFile=TRUE;
;~DrsQb //安装服务
y\j[\UZKO if(InstallService(dwArgc,lpszArgv))
pY-!NoES {
Zyr|J!VF //等待服务结束
n-SO201[* if(WaitServiceStop())
QVRQUd {
`q\F C[W //printf("\nService was stoped!");
mi$C%~]5m }
A4|7^Ay else
4[#)p}V {
@67GVPcxl //printf("\nService can't be stoped.Try to delete it.");
Y'jgp Vt }
ViyG%Sm Sleep(500);
|=v,^uo //删除服务
IJKdVb~ RemoveService();
c~/poFj }
O7_y QQAA }
S"@6, __finally
5FuV=Y uc {
A(uo%QE| //删除留下的文件
U+#^>}wc if(bFile) DeleteFile(RemoteFilePath);
4"Qb^y //如果文件句柄没有关闭,关闭之~
Xs|d#WbX if(hFile!=NULL) CloseHandle(hFile);
*;Mc X //Close Service handle
9{U@s if(hSCService!=NULL) CloseServiceHandle(hSCService);
0[fBP\H"Wr //Close the Service Control Manager handle
@`+\vmfD if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^7ID |uMr //断开ipc连接
^!C
wsprintf(tmp,"\\%s\ipc$",szTarget);
~8UMwpl- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ek_&E7 if(bKilled)
3QKBuo printf("\nProcess %s on %s have been
V1Ojr~iM killed!\n",lpszArgv[4],lpszArgv[1]);
k%u fgHl! else
=w;-4 printf("\nProcess %s on %s can't be
-xLK/QAL killed!\n",lpszArgv[4],lpszArgv[1]);
l"
~
CAw; }
9>0OpgvC( return 0;
nu:l;+,VY }
cUP1Uolvn //////////////////////////////////////////////////////////////////////////
h5T~dGRlR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Yc?S< {
j~S=kYrGM NETRESOURCE nr;
!-n*]C char RN[50]="\\";
: O@(Sv 1c@S[y strcat(RN,RemoteName);
W`u @{Vb] strcat(RN,"\ipc$");
8%?MRRK 7)1%Z{Dy nr.dwType=RESOURCETYPE_ANY;
;qy;;usa nr.lpLocalName=NULL;
k<j]b^jbz nr.lpRemoteName=RN;
:-U&_%#w nr.lpProvider=NULL;
@:B}QxC A-.Wd7^~* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
**z^aH?B2 return TRUE;
~`Vo0Z*S else
pzjNi=vhd return FALSE;
8kSyT'kC% }
]8OmYU%6V /////////////////////////////////////////////////////////////////////////
Ake l .& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
etX(~"gG_ {
Het>G{ BOOL bRet=FALSE;
6C<GYzzo __try
Avyer/{ {
K$GQc" //Open Service Control Manager on Local or Remote machine
a%a0/!U[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^~TE$i< if(hSCManager==NULL)
ar
7.O;e {
kREFh4QO, printf("\nOpen Service Control Manage failed:%d",GetLastError());
E}F-*go __leave;
[-"ZuUG }
5+Tx01) //printf("\nOpen Service Control Manage ok!");
vg3iT} //Create Service
hT_Q_1, hSCService=CreateService(hSCManager,// handle to SCM database
|"KdW#.x ServiceName,// name of service to start
a(|0'^ ServiceName,// display name
4Ozcs'} SERVICE_ALL_ACCESS,// type of access to service
IY[qWs SERVICE_WIN32_OWN_PROCESS,// type of service
@*L-lx SERVICE_AUTO_START,// when to start service
G(shZ=fq SERVICE_ERROR_IGNORE,// severity of service
3G 5xIr6
failure
(RrC<5" EXE,// name of binary file
o(> #}[N} NULL,// name of load ordering group
Z
eY*5m NULL,// tag identifier
Ktt(l-e + NULL,// array of dependency names
)+Z.J]$O- NULL,// account name
J4j:nd NULL);// account password
+\dKe[j{g //create service failed
C|g1:#0 if(hSCService==NULL)
]oz >/\! {
0|K<$e6IH //如果服务已经存在,那么则打开
fuCt9Kjo< if(GetLastError()==ERROR_SERVICE_EXISTS)
!a\HdQ {
3}3b@: < //printf("\nService %s Already exists",ServiceName);
?li/mc.XG //open service
Sfc,F8$&N hSCService = OpenService(hSCManager, ServiceName,
H/ Ql SERVICE_ALL_ACCESS);
)K::WqR%w) if(hSCService==NULL)
O[L#|_BnEO {
X7-[#} T printf("\nOpen Service failed:%d",GetLastError());
B]b/(Q+ __leave;
z<^LY] }
}M"])B I
//printf("\nOpen Service %s ok!",ServiceName);
g] ]6) nT }
=+?OsH
v else
s S3RK {
W?!rqo2SP printf("\nCreateService failed:%d",GetLastError());
K5^zu`19 __leave;
ez%:>r4 }
9M 1DE }
~Al3Dv9x //create service ok
.q:6F*,1M else
ZdY$NpR, {
J{kS4v*J //printf("\nCreate Service %s ok!",ServiceName);
u0)9IZxc }
`D=d!!1eUi P|lDW|}D@ // 起动服务
O8v9tGZoh if ( StartService(hSCService,dwArgc,lpszArgv))
.!lLj1?p {
,!,M'<?" //printf("\nStarting %s.", ServiceName);
=oiz@Q @H Sleep(20);//时间最好不要超过100ms
y0?HZ Xq while( QueryServiceStatus(hSCService, &ssStatus ) )
(|<+yQ,@> {
iPG:w+G if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'L9hM.+ {
+eKLwM printf(".");
+R;LHRS% Sleep(20);
Sd.Km a }
:J x%K else
1gt 7My break;
<s|.2~ }
xI#rnx* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
p15dbr1 printf("\n%s failed to run:%d",ServiceName,GetLastError());
D^p)`* }
*>Bew else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
" ;T
a8 {
HFFrS% //printf("\nService %s already running.",ServiceName);
B Nb_i H }
;.=0""-IF else
2~ETu&R: {
7PUy`H,& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@8aV*zjB __leave;
7i02M~*uS }
q|s:&&Wf bRet=TRUE;
` l'QAIo }//enf of try
7zU~X, __finally
U,fPG/9 {
s[/d}S@ > return bRet;
:M`~9MCRf }
*}Z return bRet;
saQo]6# }
&t_TLV 8T /////////////////////////////////////////////////////////////////////////
w}(pc}^U BOOL WaitServiceStop(void)
=,qY\@fq {
iYw1{U BOOL bRet=FALSE;
O*]}0*CT //printf("\nWait Service stoped");
'gD./|Z0 while(1)
gVJh@]8) {
"WXUz Sleep(100);
-?{g{6 if(!QueryServiceStatus(hSCService, &ssStatus))
pX!T; Re; {
[0kZyjCq@ printf("\nQueryServiceStatus failed:%d",GetLastError());
QG
L~?? break;
4OO^%`=)M' }
{9j0k`A if(ssStatus.dwCurrentState==SERVICE_STOPPED)
x5;D'Y t"| {
X>o*eN bKilled=TRUE;
Ky8,HdAq bRet=TRUE;
v6! `H break;
-!M>;M@ }
IkA~+6UY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W>&*.3{v {
6L
Fhhl^ //停止服务
Uqj$itqUQ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
=>Qd break;
i=rA;2> }
83# <Yxk~ else
| "M1+(k7 {
Ytqx0 //printf(".");
g_>E5z. continue;
{3K]Q= }
,Tx38 }
~-%z:Re'_ return bRet;
ZdPqU\G^q }
IC$"\7
@ /////////////////////////////////////////////////////////////////////////
+ ~,q"6 BOOL RemoveService(void)
\FCPD.2s+ {
i/!KUbt //Delete Service
JP
;SO if(!DeleteService(hSCService))
b{x/V 9&| {
)/OIzbA3# printf("\nDeleteService failed:%d",GetLastError());
SymlirL return FALSE;
*] >R }
f/0k,~,* //printf("\nDelete Service ok!");
B(eiRr3 return TRUE;
YbZ?["S& }
d]sg9` /////////////////////////////////////////////////////////////////////////
JL u$UR4 其中ps.h头文件的内容如下:
YT)1_>*\ /////////////////////////////////////////////////////////////////////////
Su
+<mW #include
b%C7 kL- #include
zNn #include "function.c"
?Lv U7 [{vX*q
3B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
v9f%IE4fX /////////////////////////////////////////////////////////////////////////////////////////////
:zO;E+s 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
9 *v14c% /*******************************************************************************************
@cx#' Module:exe2hex.c
heb{i5el Author:ey4s
!V4 (- 8 Http://www.ey4s.org vYo~36 Date:2001/6/23
m|]"e@SF2 ****************************************************************************/
r9D
68*H #include
*`Ge8?qC #include
*lheF>^ int main(int argc,char **argv)
NNJQDkO-I {
{D,-
Whi HANDLE hFile;
j!0-3YKv DWORD dwSize,dwRead,dwIndex=0,i;
x%W~@_ unsigned char *lpBuff=NULL;
ds{)p<LpT __try
?01ru5ys/o {
q!h'rX=_- if(argc!=2)
PBL=P+ {
;uZeYY? printf("\nUsage: %s ",argv[0]);
!<X/_+G\ __leave;
J~
*>pp#U }
"/taatcH B~O<?@]d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0/%RrE LE_ATTRIBUTE_NORMAL,NULL);
U`)d
`4" if(hFile==INVALID_HANDLE_VALUE)
=dWqB& {
<p`
F/p- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Dv^M/z2&[ __leave;
-y$<fu9
e }
lx~C{tl2 dwSize=GetFileSize(hFile,NULL);
ys7Tq+ if(dwSize==INVALID_FILE_SIZE)
y^
st
T^ {
&*Kk>
4 printf("\nGet file size failed:%d",GetLastError());
Q
} 0_}W __leave;
[8acan+
2l }
9sv#TT5V lpBuff=(unsigned char *)malloc(dwSize);
&=In if(!lpBuff)
,WoV)L'? {
"b)EH/s printf("\nmalloc failed:%d",GetLastError());
$o)}@TC __leave;
8ddBQfCY }
qR%as0; while(dwSize>dwIndex)
YWk+}y}^d {
Tg=P*HY6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Tx'anP {
x69RQ+Vw printf("\nRead file failed:%d",GetLastError());
l @E
{K| __leave;
fP\*5|7%R }
VY=YI}E dwIndex+=dwRead;
8@FgvWC }
(H]NL for(i=0;i{
DW)81*~g if((i%16)==0)
9R[PpE'' printf("\"\n\"");
yRp&pUtb printf("\x%.2X",lpBuff);
>LVGNicQ }
3A! |M5 }//end of try
xxC2 h3 __finally
p@@*F+ {
\34:]NM if(lpBuff) free(lpBuff);
YYe=E,q CloseHandle(hFile);
-V'Y^Df }
|#(y?! A^ return 0;
w,<n5dMv }
7eFFKl 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。