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。
dUdT7ixo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zp?`N; <1>与远程系统建立IPC连接
Yz)qcU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
J<lO=
+mg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
oe~b}: <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
q-d:TMkc <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
~flV`wy$$1 <6>服务启动后,killsrv.exe运行,杀掉进程
+[g,B1jt <7>清场
sW8dPw
O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"tpSg /***********************************************************************
`5Zz5V Module:Killsrv.c
T^]}Oy@e,J Date:2001/4/27
Nmh*EAJSy Author:ey4s
B4 }bVjs Http://www.ey4s.org hehFEyx ***********************************************************************/
^T-V^^#( #include
S:ztXhif> #include
sdmT #include "function.c"
b5n'=doR/I #define ServiceName "PSKILL"
lsNd_7k -d:Jta!}{ SERVICE_STATUS_HANDLE ssh;
;i+#fQO7Q SERVICE_STATUS ss;
8DaL,bi*. /////////////////////////////////////////////////////////////////////////
%ULr8)R;
void ServiceStopped(void)
o2\8OxcA {
R@rBEW& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d m%8K6| ss.dwCurrentState=SERVICE_STOPPED;
;i:d+!3XwC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QkC(uS ss.dwWin32ExitCode=NO_ERROR;
U~7c+}:c ss.dwCheckPoint=0;
ufT`"i ss.dwWaitHint=0;
IIx#2r SetServiceStatus(ssh,&ss);
'1/i"yoW return;
SByW[JE }
@U}1EC{A /////////////////////////////////////////////////////////////////////////
H}
g{Cr"Ex void ServicePaused(void)
BIL Lq8) {
jWfa;&Ra ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u\JNr}bL ss.dwCurrentState=SERVICE_PAUSED;
Nda *L| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l1Fc>:o{ ss.dwWin32ExitCode=NO_ERROR;
M\Kx'N ss.dwCheckPoint=0;
`*KHSA ss.dwWaitHint=0;
jRV/A!4 SetServiceStatus(ssh,&ss);
v|2T%y_
u return;
N ZSSg2TX# }
=w0R$&b& void ServiceRunning(void)
:*\P n!r {
bA->{OPkT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
45>?o ss.dwCurrentState=SERVICE_RUNNING;
/&94 eC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#Mw8^FST ss.dwWin32ExitCode=NO_ERROR;
#>+ HlT ss.dwCheckPoint=0;
Y:a]00&)#Y ss.dwWaitHint=0;
AYx{U?0p SetServiceStatus(ssh,&ss);
)K return;
pyvSwD5t }
%84rL?S /////////////////////////////////////////////////////////////////////////
h.t-`k7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
u;c?d!E {
\)|hogI|f switch(Opcode)
{/:x5l8 {
Z?QC!bWb case SERVICE_CONTROL_STOP://停止Service
=rX>.P%Q 5 ServiceStopped();
#;nYg?d= break;
'`KY!]L case SERVICE_CONTROL_INTERROGATE:
R~$qo)v SetServiceStatus(ssh,&ss);
V~5jfcd break;
OI*Xt` }
4r}8lpF_( return;
D,FkB"ZZE }
}pu27F)& //////////////////////////////////////////////////////////////////////////////
LFtt gY //杀进程成功设置服务状态为SERVICE_STOPPED
%bfQ$a: //失败设置服务状态为SERVICE_PAUSED
<UQbt N-B\ //
'."ed%=MC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uW36;3[f#1 {
w+CA1q< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
n7-6-
# if(!ssh)
/I0%Z+`= {
3:i@II ServicePaused();
:20W\P<O!A return;
CizX<Cr} }
~R92cH>L ServiceRunning();
0:Ol7 Sleep(100);
3'u-' //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6,{$J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0KOgw*>_ if(KillPS(atoi(lpszArgv[5])))
,DkNLE ServiceStopped();
WI-1)1t else
?<'}r7D ServicePaused();
#4 pB@_ return;
hQDXlFHT }
r\V
={p /////////////////////////////////////////////////////////////////////////////
U\*J9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
AkQ~k0i}b {
!d0kV,F: SERVICE_TABLE_ENTRY ste[2];
7O-x<P; ste[0].lpServiceName=ServiceName;
H~1jY4E ste[0].lpServiceProc=ServiceMain;
w&T9;_/ ste[1].lpServiceName=NULL;
Z>5b;8 ste[1].lpServiceProc=NULL;
;hN!s`vq StartServiceCtrlDispatcher(ste);
nc|p ) return;
5"O.,H} }
X_\otVh(D /////////////////////////////////////////////////////////////////////////////
'16b2n+F@# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
V[Ui/M!9Z 下:
,1o FPa{? /***********************************************************************
j+
0I-p Module:function.c
VS8Rx.? Date:2001/4/28
^,T(mKS Author:ey4s
}?Ai87-{ Http://www.ey4s.org -C?ZB}` ***********************************************************************/
L0WN\|D #include
b!5~7Ub.No ////////////////////////////////////////////////////////////////////////////
UrEs4R1# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:E )>\& {
*YuF0Yt TOKEN_PRIVILEGES tp;
9m~p0 ILh LUID luid;
*wB1,U{ 5taT5?n2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7\Y0z {
-z%^)VE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q9r[$%G return FALSE;
ZRU{[4 }
i6Emhji tp.PrivilegeCount = 1;
mSh[}%swj tp.Privileges[0].Luid = luid;
&Ys<@M7E: if (bEnablePrivilege)
C1 GKLl~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cB}D^O else
Vb]=B~ ^` tp.Privileges[0].Attributes = 0;
={@6{-tl // Enable the privilege or disable all privileges.
D7Q$R:6| AdjustTokenPrivileges(
>jc [nk hToken,
]K,Tnyp FALSE,
KF!Yf\ &tp,
Od,qbU4O sizeof(TOKEN_PRIVILEGES),
@O^6&\s> (PTOKEN_PRIVILEGES) NULL,
:(*V?WI (PDWORD) NULL);
K:#I // Call GetLastError to determine whether the function succeeded.
=R$u[~Xl2X if (GetLastError() != ERROR_SUCCESS)
@>Km_Ax {
Iom'Y@x printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ig0VW)@ return FALSE;
aNspMJ }
5IjGm return TRUE;
kzUIZ/+ZL, }
^'{Fh"5 ////////////////////////////////////////////////////////////////////////////
]Wlco BOOL KillPS(DWORD id)
8\A#CQ5b {
eF-."1 HANDLE hProcess=NULL,hProcessToken=NULL;
qHlQ+:n BOOL IsKilled=FALSE,bRet=FALSE;
[MM~H0=s __try
!Pfr,a {
7CURhDdk C{xaENp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^EQ<SCh {
F8,RXlGfA[ printf("\nOpen Current Process Token failed:%d",GetLastError());
,G?WAOy, __leave;
lE(HFal0-( }
tpQ(g% //printf("\nOpen Current Process Token ok!");
YWO)HsjP if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bI9~jWgGp {
TpwkD_fg __leave;
^7WN{0 }
jZkcBIK2 printf("\nSetPrivilege ok!");
aP@N)" [uN?
~lp\% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,CcV/K {
>7T'OC printf("\nOpen Process %d failed:%d",id,GetLastError());
h_3E)jc __leave;
0#Y5_i|p }
a:OQGhc= //printf("\nOpen Process %d ok!",id);
Ee%%d if(!TerminateProcess(hProcess,1))
`MN4uC {
,77d(bR< printf("\nTerminateProcess failed:%d",GetLastError());
aa/(N7 __leave;
WUXx;9 > }
o&)8o5 IsKilled=TRUE;
k1Y ? }
}I6veagK __finally
sW'AjI {
dhf!o0'1M if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N gGp if(hProcess!=NULL) CloseHandle(hProcess);
`w7v*h|P }
Ma']?Rb` return(IsKilled);
S3*`jF>q }
h-K_Lr] //////////////////////////////////////////////////////////////////////////////////////////////
a;qryUyG 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:
=M[bnq*\ /*********************************************************************************************
lc1(t:"[ ModulesKill.c
jTtu0Q| Create:2001/4/28
.*S#aq4S Modify:2001/6/23
b;W3j Author:ey4s
&4x}ppX Http://www.ey4s.org 0#s"e}@v PsKill ==>Local and Remote process killer for windows 2k
)|R)Q6UJ **************************************************************************/
x$.^"l-vX #include "ps.h"
5o'FS{6U #define EXE "killsrv.exe"
U!?_W=? #define ServiceName "PSKILL"
'/n1IM$7 ;yLu R #pragma comment(lib,"mpr.lib")
l<LP& //////////////////////////////////////////////////////////////////////////
(!7sE9rP //定义全局变量
"W7K"=X SERVICE_STATUS ssStatus;
bL+_j}{:N SC_HANDLE hSCManager=NULL,hSCService=NULL;
RSyUaA BOOL bKilled=FALSE;
l\!fj# char szTarget[52]=;
r,1!?s^L //////////////////////////////////////////////////////////////////////////
}mYx_=+VX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)D5"ap]fX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$m{:C;UH BOOL WaitServiceStop();//等待服务停止函数
)@l% BOOL RemoveService();//删除服务函数
BB!THj69a6 /////////////////////////////////////////////////////////////////////////
j<99FW"@e int main(DWORD dwArgc,LPTSTR *lpszArgv)
fo#fg8zX% {
BxWPC#5
BOOL bRet=FALSE,bFile=FALSE;
vkx7paY_ char tmp[52]=,RemoteFilePath[128]=,
n,V[eW#m'L szUser[52]=,szPass[52]=;
c"n\cNP< HANDLE hFile=NULL;
M4oy DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]7F=u!/`<C r4XK{KHn //杀本地进程
%Ycy{` if(dwArgc==2)
qn<|-hA* {
R'bTN|Cq if(KillPS(atoi(lpszArgv[1])))
Sw8]EH6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,j2Udn}
else
V6&!9b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+`7i'ff lpszArgv[1],GetLastError());
U9:zVy return 0;
^& tZ }
9N%We|L,c //用户输入错误
n.`($yR_ else if(dwArgc!=5)
6xe*E[#k\ {
7$vYo
_ printf("\nPSKILL ==>Local and Remote Process Killer"
\FbvHr, "\nPower by ey4s"
:0j?oY~e "\nhttp://www.ey4s.org 2001/6/23"
Yq0| J "\n\nUsage:%s <==Killed Local Process"
*8yAG]z "\n %s <==Killed Remote Process\n",
jk; clwyz/ lpszArgv[0],lpszArgv[0]);
+,TRfP
Fb return 1;
85 |OGtt }
8>2.UrC //杀远程机器进程
j9x<Y] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fcRxp{*zO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'RQ+g}|Ba! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[LjT*bi L%*!`TN //将在目标机器上创建的exe文件的路径
hYT0l$Ng sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
szZr4y<8|1 __try
L
O_k@3 {
SO|NaqWa //与目标建立IPC连接
[fya)} if(!ConnIPC(szTarget,szUser,szPass))
hLd^ agX {
TluW-S printf("\nConnect to %s failed:%d",szTarget,GetLastError());
zU kgG61 return 1;
dUeN*Nq&(, }
)BZ.Sv printf("\nConnect to %s success!",szTarget);
g|DF[ //在目标机器上创建exe文件
N=T<_`$5 U3ADsdn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$k@O`xD,q E,
b,l$1{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
25nt14Y0u if(hFile==INVALID_HANDLE_VALUE)
(Ft+uuG {
(^8Y|:Tz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
o]J{{M'E __leave;
k2omJ$?v }
ITE{@1 //写文件内容
Xk~D$~4< while(dwSize>dwIndex)
~9,,~db {
=V,mtT DbBcQ% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~9a<0Mc? {
b(eNmu printf("\nWrite file %s
iTBx\u%{ failed:%d",RemoteFilePath,GetLastError());
&=@IzmA __leave;
\+oQd=K@ }
$B2J
T9 dwIndex+=dwWrite;
o8V5w!+# }
="1Ind@w!
//关闭文件句柄
GfxZ'VIn CloseHandle(hFile);
fa
jGZyd0: bFile=TRUE;
tzWSA-Li //安装服务
.;y.]Z/; if(InstallService(dwArgc,lpszArgv))
Z,
zWuE3 {
#vz7y(v //等待服务结束
Go`vfm"S if(WaitServiceStop())
e8>}) {
qTRsZz@ //printf("\nService was stoped!");
lLX4Gq1 }
=57>!) else
oA7tEu {
n$MO4s8) //printf("\nService can't be stoped.Try to delete it.");
O40?{v' }
lK?uXr7^ Sleep(500);
LiC*@W //删除服务
YiXk5B0Uh RemoveService();
^]>O;iB? }
7X`g,b! }
m4[ ;(1 __finally
g+8OekzB5 {
-P(efYk //删除留下的文件
jnkR}wAA if(bFile) DeleteFile(RemoteFilePath);
L4@K~8j7 //如果文件句柄没有关闭,关闭之~
B?eCe}*f;B if(hFile!=NULL) CloseHandle(hFile);
0JWDtmK=C //Close Service handle
!j8FIY'[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
wjU9ZGM //Close the Service Control Manager handle
GL>O4S<` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
afCW(zHp //断开ipc连接
yJ[0WY8<kC wsprintf(tmp,"\\%s\ipc$",szTarget);
QGMV}y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<O(4TO if(bKilled)
|%BOZT printf("\nProcess %s on %s have been
5c@,bIl * killed!\n",lpszArgv[4],lpszArgv[1]);
N~nziY*C,* else
$g^@AdE% printf("\nProcess %s on %s can't be
]}>2D,; killed!\n",lpszArgv[4],lpszArgv[1]);
6B8VfQ9[ }
z 4e7PW| return 0;
=Pyj%4Rs }
prUN)r@U
//////////////////////////////////////////////////////////////////////////
P7[h-3+^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
frm>4)9+ {
lne|5{h NETRESOURCE nr;
BwN0!lsF3 char RN[50]="\\";
E'f{i:O"~ o@_q]/Mh strcat(RN,RemoteName);
\,'m</o~, strcat(RN,"\ipc$");
:p1u(hflS 0G(/Wb"/ nr.dwType=RESOURCETYPE_ANY;
U"~>jZKk nr.lpLocalName=NULL;
D5gFXEeh nr.lpRemoteName=RN;
s-NX o nr.lpProvider=NULL;
eFB5=)ld CYf$nYR if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Zcey|m*| return TRUE;
9sM!`Lz{ else
(=FRmdeYl1 return FALSE;
.o6Or:L }
I:-Wy"i /////////////////////////////////////////////////////////////////////////
4V"E8rUL( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3#n_?- {
O"+gQXe BOOL bRet=FALSE;
A\*>TN>s __try
Ky`qskvu {
=?5]()'*n //Open Service Control Manager on Local or Remote machine
b.OsiT;_j hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
h<h%*av|
if(hSCManager==NULL)
(Nq=H)cm8 {
p
.%]Q*8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
#]-SJWf3 __leave;
lPe&h]@ > }
JB\UKZXw //printf("\nOpen Service Control Manage ok!");
p0]=QH //Create Service
mwO6g~@` hSCService=CreateService(hSCManager,// handle to SCM database
^23~ZHu ServiceName,// name of service to start
1wii8B6 ServiceName,// display name
2zX]\s?3 SERVICE_ALL_ACCESS,// type of access to service
mupT<_Y SERVICE_WIN32_OWN_PROCESS,// type of service
ynp 8rf SERVICE_AUTO_START,// when to start service
YByLoM* SERVICE_ERROR_IGNORE,// severity of service
a6ekG YW failure
}czrj%6 EXE,// name of binary file
l&[O NULL,// name of load ordering group
),_@WW;k NULL,// tag identifier
q#~ (/ NULL,// array of dependency names
hy9\57_# NULL,// account name
1l9G[o
* NULL);// account password
[=C6U_vU //create service failed
4a&RYx if(hSCService==NULL)
y-Fo=y {
//B&k`u //如果服务已经存在,那么则打开
-$\y_?} if(GetLastError()==ERROR_SERVICE_EXISTS)
J@`1TU {
mb1FWy=3 //printf("\nService %s Already exists",ServiceName);
aI'&O^w+ //open service
>[)7U _|p hSCService = OpenService(hSCManager, ServiceName,
fT|.@%"vc SERVICE_ALL_ACCESS);
53_Hl]#qZ if(hSCService==NULL)
}f%} v {
$+Z[K.2J printf("\nOpen Service failed:%d",GetLastError());
v{RZJ^1 __leave;
#{0HYg?(f }
W@>% {eE //printf("\nOpen Service %s ok!",ServiceName);
&{5,:%PXw }
VCYwzB else
,};&tR {
'I|v[G$l printf("\nCreateService failed:%d",GetLastError());
j\yjc/m __leave;
H;is/ }
! 6 #X>S14 }
_=>He=v/ //create service ok
. P viA else
I]|Pq {
oE@a'*.\ //printf("\nCreate Service %s ok!",ServiceName);
3l]lwV }
'B$yo] SZ7:u895E // 起动服务
?9vuuIE if ( StartService(hSCService,dwArgc,lpszArgv))
'$Dn {
+D6YR$_< //printf("\nStarting %s.", ServiceName);
W<{h,j8 Sleep(20);//时间最好不要超过100ms
|o"?gB}Dh while( QueryServiceStatus(hSCService, &ssStatus ) )
sQ3[< {
QP==?g3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
JBj]najN {
xh-o}8*n" printf(".");
O;Rqv Sleep(20);
/A\8 mL8 }
'd0~!w else
810|Tj*U% break;
c?Y*Y }
UsG~row:! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:]K4KFM printf("\n%s failed to run:%d",ServiceName,GetLastError());
cdH>n) }
E,Z$pKL? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
XTs8s12 {
_~m5^Q& //printf("\nService %s already running.",ServiceName);
L<c4kw }
t|?ez4/{z else
j a[Et/r {
J`Q>3]wL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$GV7o{"& __leave;
3m[vXr? }
PN%zIkbo bRet=TRUE;
^S<Y>Nm] }//enf of try
Y>z>11yEB0 __finally
DPY}?dC {
YRk(u7:0 return bRet;
D>r&}6< }
&A/]pi-\ return bRet;
<\y@*fg+ }
,]C;sN%~} /////////////////////////////////////////////////////////////////////////
0|q AxR- BOOL WaitServiceStop(void)
G&SB- {
x^qVw5{n BOOL bRet=FALSE;
;<Sd~M4f //printf("\nWait Service stoped");
)6MfRw while(1)
>h1}~jW+ {
hF?1y `20 Sleep(100);
1#g2A0U, if(!QueryServiceStatus(hSCService, &ssStatus))
<V'@ks% {
t?X877z printf("\nQueryServiceStatus failed:%d",GetLastError());
OdbEq?3S/? break;
g9pZ\$J& }
h
f)?1z4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
3Aip}<1 {
0JS?; fk bKilled=TRUE;
bRDYGuC bRet=TRUE;
e
,'_xV break;
E`JI>7 }
234p9A@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
LrfVh-}|:Y {
1nM
#kJ" //停止服务
<{p4V|: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4KAZ ': break;
;}WeTA_-[ }
mUC)gA/ else
PQt")[ {
Mt|zyXyzX //printf(".");
SGRp3,1\4% continue;
Jrf=@m\dk }
KkyVSoD\ }
}Bh8=F3O
Q return bRet;
:VBV&l`
[ }
w/<L
Ag /////////////////////////////////////////////////////////////////////////
s+Pq&<nV- BOOL RemoveService(void)
"^[ 'y7i {
bP#:Oi0v` //Delete Service
NYUL:Tp if(!DeleteService(hSCService))
v"$L702d$\ {
7"D",1h printf("\nDeleteService failed:%d",GetLastError());
2|y"!JqE1 return FALSE;
+/7?HGf }
SR
hiQ //printf("\nDelete Service ok!");
yzn%<H~ return TRUE;
GVr1`l }
TqQB@-! /////////////////////////////////////////////////////////////////////////
/HEw-M9z 其中ps.h头文件的内容如下:
j;Gtu /////////////////////////////////////////////////////////////////////////
N% B>M7-= #include
wu6;.xTLl #include
g-k|>-h #include "function.c"
nAato\mM j_[tu!~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+E+p"7 /////////////////////////////////////////////////////////////////////////////////////////////
rKc9b<Ir 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
s^TZXCyF o /*******************************************************************************************
X`/k)N>l Module:exe2hex.c
xu%k~4cB, Author:ey4s
9RL`<,Q Http://www.ey4s.org 8`{:MkXP Date:2001/6/23
(m}'4et~L ****************************************************************************/
a!SiX #include
pF >i-i #include
}&D WaO]J7 int main(int argc,char **argv)
{WS;dX4 {
klYX7? HANDLE hFile;
Dpac^ST DWORD dwSize,dwRead,dwIndex=0,i;
<dNOd0e unsigned char *lpBuff=NULL;
3`?7<YJ __try
T<>,lQs(a {
E=Bf1/c\ if(argc!=2)
Oszj$C(jF {
\l0[rcEf printf("\nUsage: %s ",argv[0]);
=%O6:YM
__leave;
fbvL7*
( }
~=LE0. 3[ A\DCW hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S@tLCqV4 LE_ATTRIBUTE_NORMAL,NULL);
^
+\dz if(hFile==INVALID_HANDLE_VALUE)
#%2rP'He {
5;WH:XM printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;;t yoh~t __leave;
(,2SXV }
h"W,WxL8 dwSize=GetFileSize(hFile,NULL);
]N]!o#q}L if(dwSize==INVALID_FILE_SIZE)
gVuFHHeUz {
n8[!pH~6 printf("\nGet file size failed:%d",GetLastError());
%2{ye
__leave;
Q{>k1$fkV }
T763:v lpBuff=(unsigned char *)malloc(dwSize);
?j.,Nw4FC if(!lpBuff)
C): 1?@ {
Nx;~@ printf("\nmalloc failed:%d",GetLastError());
~8+ Zs __leave;
1GRCV8"Z^ }
>R_&Ouh: while(dwSize>dwIndex)
J)>c9w {
wHLLu~m\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
q
i;1L
Kc {
(WJRi:NP? printf("\nRead file failed:%d",GetLastError());
Jpq~ __leave;
w2c?.x }
$I>w] dwIndex+=dwRead;
S hWJ72c }
^76]0`gS for(i=0;i{
WU`
rh^ if((i%16)==0)
|Ez>J+uye( printf("\"\n\"");
B[Scr5| printf("\x%.2X",lpBuff);
gH vZVC[b }
]EAO+x9 }//end of try
i]4I [! __finally
n@i HFBb {
WwFm*4{[o if(lpBuff) free(lpBuff);
r6qj7}\ CloseHandle(hFile);
z<;HQX, }
Or+U@vAnk return 0;
_[3D }
}X6m:#6 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。