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。
u^|c_5J( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{,NGxqhE <1>与远程系统建立IPC连接
+ Ac.@!X}% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~k\Dde <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}A jE- K{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
vz5x{W <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
vF@hg)A <6>服务启动后,killsrv.exe运行,杀掉进程
Wip@MGtJ <7>清场
(VDY]Q) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
SW5V:|/ /***********************************************************************
uonCD8 Module:Killsrv.c
#(swVo:+E Date:2001/4/27
]8q#@%v} Author:ey4s
X-LCIT|1 Http://www.ey4s.org /By:S/[1pL ***********************************************************************/
|y9(qcKn$ #include
O+x"c3@Z)D #include
$`j%z@[g #include "function.c"
,1/O2aQ%\0 #define ServiceName "PSKILL"
Zc 9@G- oC
?UGY~xL SERVICE_STATUS_HANDLE ssh;
} I>6 8dS[ SERVICE_STATUS ss;
!C\$=\$ /////////////////////////////////////////////////////////////////////////
9d&@;&al void ServiceStopped(void)
-p.c8B {
ypU-/}Cf, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y`F) UwKK ss.dwCurrentState=SERVICE_STOPPED;
$B%wK`J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QO2@K1Y ss.dwWin32ExitCode=NO_ERROR;
(xpt_]Q!H ss.dwCheckPoint=0;
J^<Gi/:*^ ss.dwWaitHint=0;
Drm#z05i[g SetServiceStatus(ssh,&ss);
/]j^a:#"6t return;
~,ZU+ }
:I_p4S.) /////////////////////////////////////////////////////////////////////////
r$[`A_ void ServicePaused(void)
{uUV(FzF6 {
r1<dZtb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M[ {O%! ss.dwCurrentState=SERVICE_PAUSED;
YI+ clh;%9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F>Pr`T?> ss.dwWin32ExitCode=NO_ERROR;
-t]3 gCLb ss.dwCheckPoint=0;
lXtsnQOOK ss.dwWaitHint=0;
88Nx/:#Y* SetServiceStatus(ssh,&ss);
@)#EZQi x return;
YRg"{[+#]k }
<OY (y#x void ServiceRunning(void)
[|".j#ZlK {
$%BI8_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<W]
RyEg` ss.dwCurrentState=SERVICE_RUNNING;
Ri>4:V3K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nTsKJX%\ ss.dwWin32ExitCode=NO_ERROR;
Pi+pQFz5 ss.dwCheckPoint=0;
"C0?s7Y ss.dwWaitHint=0;
wZ4w`|' SetServiceStatus(ssh,&ss);
R
[ZY;g:p return;
rn^cajO^ }
Ml_Hq>\U /////////////////////////////////////////////////////////////////////////
9?X8H1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
j,n\`7dD$ {
[)+wke9 switch(Opcode)
o6tPQ (Vi {
ziDvDu= case SERVICE_CONTROL_STOP://停止Service
vtq$@#?~ b ServiceStopped();
xU/7}='T break;
kEgpF{"%n case SERVICE_CONTROL_INTERROGATE:
clG@]<a`_ SetServiceStatus(ssh,&ss);
pfBe24q break;
rjffpU }
[Dhqyjq return;
CvHE7H|-{ }
fmq''1u //////////////////////////////////////////////////////////////////////////////
)J*M{Gm 6i //杀进程成功设置服务状态为SERVICE_STOPPED
H*j!_>W //失败设置服务状态为SERVICE_PAUSED
]d67 HOyK //
<Y]e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"uli~ {IU {
7s0\`eXo/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=cpUc]~ if(!ssh)
},n? {
Xh}S_/9}5 ServicePaused();
m"@o return;
h1t~hrq }
C. BlB ServiceRunning();
2HUw^ *3 Sleep(100);
l`uI K. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7fI2b,~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9tX+n{i if(KillPS(atoi(lpszArgv[5])))
?7>"ZGDe> ServiceStopped();
Ptz##o'{5 else
FsO_|r ServicePaused();
y8_$YA/g return;
b)@D@K"5 }
^T:L6: /////////////////////////////////////////////////////////////////////////////
ph}%Ay$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
2x>7>;> {
G6QD`ED SERVICE_TABLE_ENTRY ste[2];
+h@.P B^`~ ste[0].lpServiceName=ServiceName;
|1GOm=GNK ste[0].lpServiceProc=ServiceMain;
6Df*wi!jI ste[1].lpServiceName=NULL;
,<N{Y[n]e ste[1].lpServiceProc=NULL;
HfZ ^ED"} StartServiceCtrlDispatcher(ste);
;L,i">_%u[ return;
Xp] jF^5 }
JK`$/l|7 /////////////////////////////////////////////////////////////////////////////
u^G Y7gah function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
M^*\$K% 下:
Esu{c9, /***********************************************************************
j]FK.G' Module:function.c
g<@Q)p*ow Date:2001/4/28
),CKuq> Author:ey4s
eTFep^[ Http://www.ey4s.org pdB\D ***********************************************************************/
I_5/e>9 #include
N>Ih2>8t ////////////////////////////////////////////////////////////////////////////
W]oa7VAq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
C1'y6{,@ {
{,i-V57-h TOKEN_PRIVILEGES tp;
2"HTD|yy LUID luid;
ZNne 8 4(*PM&'R if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)Gavjj&uJ {
&<x.D]FA] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
99.F'Gz return FALSE;
YA@MLZm }
d<+hQ\BF, tp.PrivilegeCount = 1;
w
>2sr^!y tp.Privileges[0].Luid = luid;
/o%VjP"< if (bEnablePrivilege)
obE8iG@H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Th$Z9+() else
@R}3f6@67 tp.Privileges[0].Attributes = 0;
|_+#&x // Enable the privilege or disable all privileges.
<#J5.I 1 AdjustTokenPrivileges(
OLPY<ax hToken,
$[}EV(#y FALSE,
PW|=IPS &tp,
k_{?{:X;y sizeof(TOKEN_PRIVILEGES),
Fsm6gE`|n (PTOKEN_PRIVILEGES) NULL,
Q^ZM| (s# (PDWORD) NULL);
~+j2a3rv-{ // Call GetLastError to determine whether the function succeeded.
>{QO$F# if (GetLastError() != ERROR_SUCCESS)
aW*k,\:e {
5[g\.yi2_] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
' Ut4=@) return FALSE;
rf-yUH]&S }
}NoP(&ebz* return TRUE;
,#FP]$FK }
gyD ;kn\CP ////////////////////////////////////////////////////////////////////////////
i(pHJP:a: BOOL KillPS(DWORD id)
)l$}plT4 {
$'I&u HANDLE hProcess=NULL,hProcessToken=NULL;
F|{uA/P{ BOOL IsKilled=FALSE,bRet=FALSE;
3rB0H
__try
,,BP}f+l$ {
^~I@]5Pq +}N'Xa/Jt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
t/Y0e#9, {
l_/(J)|a printf("\nOpen Current Process Token failed:%d",GetLastError());
CvmIDRP* __leave;
Nf^<pT[* }
%s"&|32 //printf("\nOpen Current Process Token ok!");
}^iqhUvT F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*<W8j[? {
(5 @H __leave;
;xe.0j0h }
w6Nnx5Ay printf("\nSetPrivilege ok!");
SF&2a(~s `:Gzjngc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
JC%&d1
{
4MS#`E7LrC printf("\nOpen Process %d failed:%d",id,GetLastError());
}mXYS|{ __leave;
GkX Se)#p }
)PTvw> //printf("\nOpen Process %d ok!",id);
ZaU8eg7 if(!TerminateProcess(hProcess,1))
^t5My[R {
>9rZVNMU printf("\nTerminateProcess failed:%d",GetLastError());
?9a%g\`?: __leave;
F^'$%XK V }
YO .+-( IsKilled=TRUE;
3q}j"x? }
fCx( __finally
\OA{&G. {
VO8rd>b4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jOVF+9M if(hProcess!=NULL) CloseHandle(hProcess);
EC;>-s }
_0v+'&bz return(IsKilled);
7n6g;8xE }
itP`{[ //////////////////////////////////////////////////////////////////////////////////////////////
6ki2/ Q 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:
X0u,QSt'O /*********************************************************************************************
+ZM,E8 ModulesKill.c
>PSO]%mE Create:2001/4/28
Q}|K29Y:p Modify:2001/6/23
3y6\0|{1 Author:ey4s
8rH6L:]S Http://www.ey4s.org 8{!d'Pks PsKill ==>Local and Remote process killer for windows 2k
}a||@unr **************************************************************************/
-p&u= #include "ps.h"
L)bMO8JH~m #define EXE "killsrv.exe"
##=$$1Ki #define ServiceName "PSKILL"
0o=HOCL\ ^"X.aksA #pragma comment(lib,"mpr.lib")
U_(>eVi7F //////////////////////////////////////////////////////////////////////////
0SQr%:zG //定义全局变量
>Ua'* SERVICE_STATUS ssStatus;
Z-Qp9G'
SC_HANDLE hSCManager=NULL,hSCService=NULL;
2Qp}f^ BOOL bKilled=FALSE;
![\-J$ char szTarget[52]=;
N!7}B //////////////////////////////////////////////////////////////////////////
iyl
i/3| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gHLI>ew*QR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Sp80xV_B BOOL WaitServiceStop();//等待服务停止函数
(c(F1=K BOOL RemoveService();//删除服务函数
ZpVkgX4 /////////////////////////////////////////////////////////////////////////
;"Kgg:K>W int main(DWORD dwArgc,LPTSTR *lpszArgv)
5,1<A@H {
0cq@lT6 BOOL bRet=FALSE,bFile=FALSE;
-!Myw&*\V char tmp[52]=,RemoteFilePath[128]=,
A/>Q5) szUser[52]=,szPass[52]=;
a)JXxst HANDLE hFile=NULL;
g[O?wH-a DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d
fj23+ N
$) G8 //杀本地进程
W5
F\e[Ax5 if(dwArgc==2)
v
49o$s4J {
RW L0@\ if(KillPS(atoi(lpszArgv[1])))
]=00<~ l*q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+-^>B%/&Z else
2|,L 9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Reikf}9Q lpszArgv[1],GetLastError());
iPTQqx-m$7 return 0;
dT|f<E/P }
CaJ-oy8 //用户输入错误
P35DVK S else if(dwArgc!=5)
|6*Bu1 {
Tu#;Y."T printf("\nPSKILL ==>Local and Remote Process Killer"
:+ ,;5 "\nPower by ey4s"
= ^NvUrK "\nhttp://www.ey4s.org 2001/6/23"
bV8+Eu "\n\nUsage:%s <==Killed Local Process"
%xg+UW
} "\n %s <==Killed Remote Process\n",
\vAjg lpszArgv[0],lpszArgv[0]);
eBrNhE-[G] return 1;
l(?B0 }
etr-\Cp //杀远程机器进程
[s>3xWZ+a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fY!?rZ)$ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X_TjJmc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.>B'oD 2!^=G=H/ //将在目标机器上创建的exe文件的路径
8%7%[WC# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&:&89<C' __try
?bB>}:~j) {
`I5^zi8 //与目标建立IPC连接
}=^ ,c if(!ConnIPC(szTarget,szUser,szPass))
9GD0jJEu {
xm{]|~^JG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6{y7e L3! return 1;
fCr2'+O"b }
5naFn m7% printf("\nConnect to %s success!",szTarget);
1Z# $X` //在目标机器上创建exe文件
*,\"}x* @V%\Gspv hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qT$k%( E,
c@t?R$c NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ga7E}y% if(hFile==INVALID_HANDLE_VALUE)
$+*nb4 {
|Kd#pYt%O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
f$o^Xu __leave;
5*YoK)2J }
|p6d]#z3 //写文件内容
aOzIo- while(dwSize>dwIndex)
iS$[dC ?N {
>2s4BV[( G?W:O{n3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Rd#R}yA {
Y !<m8\ printf("\nWrite file %s
PJ.\)oP failed:%d",RemoteFilePath,GetLastError());
E]@&<TFq __leave;
+F;2FD$ }
(;l@d|g dwIndex+=dwWrite;
#rlgeHG!fs }
v~nKO?{
//关闭文件句柄
E\[B E<y CloseHandle(hFile);
3oCI1>k bFile=TRUE;
*G58t`]r //安装服务
${ {4L?7 if(InstallService(dwArgc,lpszArgv))
f7=MgFi {
YXA@
c //等待服务结束
YN8x|DLi? if(WaitServiceStop())
Mn0.!J
" {
tIuM9D{P //printf("\nService was stoped!");
*2/Jg'de }
axC|,8~tq else
Z=JKBoAY {
1sqE/-v1_^ //printf("\nService can't be stoped.Try to delete it.");
P(D>4/f3" }
%B%_[<B Sleep(500);
LZykc
c9g //删除服务
uH[WlZ4 RemoveService();
aCG rS{ }
0?7yM:!l }
PIri|ZS __finally
V\L;EHtc$ {
is<:}z //删除留下的文件
P<]U if(bFile) DeleteFile(RemoteFilePath);
.WF"vUp //如果文件句柄没有关闭,关闭之~
kKyU?/aj if(hFile!=NULL) CloseHandle(hFile);
WPNB!"E98 //Close Service handle
M)bQvjj if(hSCService!=NULL) CloseServiceHandle(hSCService);
cgb>Naa< //Close the Service Control Manager handle
mfraw2H if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"DW ~E\Y //断开ipc连接
l9.`2d]o wsprintf(tmp,"\\%s\ipc$",szTarget);
*qpu!z2m|| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
u[GZ~L if(bKilled)
WcN4ff- printf("\nProcess %s on %s have been
FZ-Wgh
0z killed!\n",lpszArgv[4],lpszArgv[1]);
=6sP`: else
G+
/Q!ic printf("\nProcess %s on %s can't be
,>j3zjf^ killed!\n",lpszArgv[4],lpszArgv[1]);
xs"i_se }
h"`\'(,X return 0;
J6Ilg@}\ }
'LYDJ~ //////////////////////////////////////////////////////////////////////////
2/?Zp=|j\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!1$x4 qxS {
7<j!qWm0 NETRESOURCE nr;
g257jarkMF char RN[50]="\\";
iuV4xyp i 8sv,P strcat(RN,RemoteName);
\Id8X`,eD strcat(RN,"\ipc$");
b<a3Ue% mA(kq nr.dwType=RESOURCETYPE_ANY;
FQWjL>NB nr.lpLocalName=NULL;
UFB|IeX?q nr.lpRemoteName=RN;
V;SfW2`) nr.lpProvider=NULL;
l#0zHBc !:+U-mb* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
tV++QC7@L return TRUE;
k\OZ'dS else
Z518J46o return FALSE;
[+[W\6 }
lS=YnMs6a /////////////////////////////////////////////////////////////////////////
e9p/y8gC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7'wpPXdY1 {
4!!|P BOOL bRet=FALSE;
maap X/J __try
>{^_]phlb {
!.R-|<2|6 //Open Service Control Manager on Local or Remote machine
neEqw+#Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#]Vw$X_S if(hSCManager==NULL)
X_PzK'#m {
DwBe_h . printf("\nOpen Service Control Manage failed:%d",GetLastError());
OS[
s Qo5 __leave;
?qQ{]_q1&. }
f}c;s //printf("\nOpen Service Control Manage ok!");
?O25k!7 //Create Service
LW=qX%o{ hSCService=CreateService(hSCManager,// handle to SCM database
=9&2udV1 ServiceName,// name of service to start
JQ+Mg&&Q ServiceName,// display name
48p3m)5
SERVICE_ALL_ACCESS,// type of access to service
e{8C0= SERVICE_WIN32_OWN_PROCESS,// type of service
V
FM[- SERVICE_AUTO_START,// when to start service
?c.\\2>|F SERVICE_ERROR_IGNORE,// severity of service
#c|l|Xvq2 failure
ihkZs3} EXE,// name of binary file
Md6u4c NULL,// name of load ordering group
LsR<r1KDJ NULL,// tag identifier
2[w9#6ly NULL,// array of dependency names
H [+'>Id: NULL,// account name
<(E)M@2 NULL);// account password
;8H&FsR //create service failed
C?. ;3 h if(hSCService==NULL)
mLq0;uGL| {
P~(&lu/;P //如果服务已经存在,那么则打开
:$Cm]RZ if(GetLastError()==ERROR_SERVICE_EXISTS)
!KV!Tkx h {
" lD -*e4 //printf("\nService %s Already exists",ServiceName);
R5sEQ| E //open service
C5=^cH8 hSCService = OpenService(hSCManager, ServiceName,
)F9IzR-&m SERVICE_ALL_ACCESS);
Qe~C}j% if(hSCService==NULL)
#|\|G3Si
% {
I85wP}c( printf("\nOpen Service failed:%d",GetLastError());
0+0Y$;< __leave;
wW TuEM }
;)rhx`"n //printf("\nOpen Service %s ok!",ServiceName);
z{R
Mb }
ejg!1*H@n else
J#d,? {
0,0WdJAe printf("\nCreateService failed:%d",GetLastError());
y1`%3\ __leave;
T3b0"o27 }
}5E H67 }
9Zx| L/\ //create service ok
A7QT4h&6 else
F]OWqUV {
`@Z$+ //printf("\nCreate Service %s ok!",ServiceName);
xgOt%7sb }
K81FKV. #cR5k@ // 起动服务
41R~.? if ( StartService(hSCService,dwArgc,lpszArgv))
X>dQK4!R {
2Jo|P A`9 //printf("\nStarting %s.", ServiceName);
(ht"wY#T<( Sleep(20);//时间最好不要超过100ms
hQ3@Cf W while( QueryServiceStatus(hSCService, &ssStatus ) )
$jk4H+H- {
i% 0qN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ps!
\k%FUl {
P w6l' printf(".");
s2sJJdN Sleep(20);
YloE4PAY7 }
E=.J*7 else
+) 9=bB break;
CS%ut-K<5M }
ZrYRLg if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/p-k'387 printf("\n%s failed to run:%d",ServiceName,GetLastError());
@V4nc
'o. }
JA >&$h else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ILG&l<!E {
BDp(&=ktq //printf("\nService %s already running.",ServiceName);
axG%@5 }
B <Jxj else
Z'AjeZyyE {
N]BH6 7< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P EzT|uY __leave;
UeUOGf , }
Na\&}GSf^ bRet=TRUE;
Xk^<}Ep)c }//enf of try
"97sH_
, __finally
f`}u9!jVR {
jp-(n z\ return bRet;
9aID&b+ }
z#5qI',L return bRet;
!ggHLZRlz }
x!4<ff. /////////////////////////////////////////////////////////////////////////
2Z(?pJyDM BOOL WaitServiceStop(void)
_Wp,
z` {
Nj;(QhYZ BOOL bRet=FALSE;
m=`V //printf("\nWait Service stoped");
j1JdG<n while(1)
\KEmfCx'n {
2%l(qfN9 Sleep(100);
SM}&
@cJ if(!QueryServiceStatus(hSCService, &ssStatus))
H2_6m5[&, {
j"0TAYmXwu printf("\nQueryServiceStatus failed:%d",GetLastError());
c:DV8'fT break;
<95*z @ }
+C$wkx] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ZU:c[` {
CIR2sr0a bKilled=TRUE;
h#h)=; bRet=TRUE;
ud(w0eX break;
en MHKN g }
Zf)<)o* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>wV2` 6 {
-P]onD
//停止服务
O|;|7fCB\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6%VRQ#g! break;
]xJ2;{JWsO }
J@Nq else
<l)I%1T_c {
"jq F //printf(".");
&>@EfW]( continue;
m]++
! }
Xp^71A?> }
btf]~YN return bRet;
9@(V!G }
l%cE o`U /////////////////////////////////////////////////////////////////////////
yV@~B;eW0 BOOL RemoveService(void)
xqVIw!J?/} {
;>p{|^X0D //Delete Service
uoY]@. if(!DeleteService(hSCService))
Nrp1`qY {
P= 26! b printf("\nDeleteService failed:%d",GetLastError());
v~O2y>8Z return FALSE;
&-.2P!t }
!"^//2N+, //printf("\nDelete Service ok!");
+_fxV|}P return TRUE;
kEdAt5/U{ }
62OZj%CXN /////////////////////////////////////////////////////////////////////////
&ZPyZj 其中ps.h头文件的内容如下:
u_)'} /////////////////////////////////////////////////////////////////////////
$T'lWD * #include
[{-;cpM\ #include
C'z}jM`g #include "function.c"
gDsb~>rb| sU?%"q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nrZZk QNI /////////////////////////////////////////////////////////////////////////////////////////////
A3e83g~L 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
XuW>GT/ /*******************************************************************************************
Pu]Pp`SP Module:exe2hex.c
n ^C"v6X
Author:ey4s
_E[)_yH'- Http://www.ey4s.org h1N{;SWQ Date:2001/6/23
SxRa?5 ****************************************************************************/
>]8H@. \ #include
:'gX//b): #include
&14Er,K int main(int argc,char **argv)
%,5_]bGvb
{
xCiq;FFR HANDLE hFile;
[lAZ)6E~= DWORD dwSize,dwRead,dwIndex=0,i;
pj'[
H unsigned char *lpBuff=NULL;
v+`gQXJ"G __try
.37Jrh0Iv {
zC\L-i>G if(argc!=2)
sZPA(N? {
F| O printf("\nUsage: %s ",argv[0]);
I.}E#f/A' __leave;
eN]9=Y~-K }
w'D=K_h 64-;| k4F hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Xkb\fR6<K LE_ATTRIBUTE_NORMAL,NULL);
O9 [Dae{i if(hFile==INVALID_HANDLE_VALUE)
ZC:7N{a {
h}jE=T5Hc printf("\nOpen file %s failed:%d",argv[1],GetLastError());
kC-OZ VoO __leave;
>a2i%j/T }
Sy`7 })[ dwSize=GetFileSize(hFile,NULL);
5"9!kZ(< if(dwSize==INVALID_FILE_SIZE)
[E|% {
iwnFCZVS printf("\nGet file size failed:%d",GetLastError());
rXu^]CK
*G __leave;
.~dNzonq }
6{PlclI ! lpBuff=(unsigned char *)malloc(dwSize);
qm=N@@R& if(!lpBuff)
EAXbbcV {
z7g=L@ printf("\nmalloc failed:%d",GetLastError());
\B~}s } __leave;
Qc]Ki3ls }
6` @4i'. while(dwSize>dwIndex)
%oE3q>S$en {
S+&Bf ~~D if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#Rcb
iV*M {
Ves
x$!F# printf("\nRead file failed:%d",GetLastError());
jpek=4E __leave;
P+nd?:cz }
[oh0 )wzB dwIndex+=dwRead;
+&h<:/ V }
vCS D1~V_ for(i=0;i{
P<A_7Ho if((i%16)==0)
2^$Ha| printf("\"\n\"");
`8D}\w<eI printf("\x%.2X",lpBuff);
&;Jg2f%. }
S
7 *LV; }//end of try
s xp>9& __finally
U0X? ~ 1 {
9s'[p'[Z if(lpBuff) free(lpBuff);
fC$(l@O? CloseHandle(hFile);
ijR,% qg }
7awh__@ return 0;
[b6P
}DW }
WvJidz?5 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。